滚珠丝杠工程图说明书
滚珠丝杠副支撑安装形式图
滚珠丝杠副作为关键的滚动传动元件,被广泛应用于各种需要定位或传动的机构中,对机构的性能举足轻重。
在实际应用中,滚珠丝杠副的安装方式的选择,同样会影响整个机构的工作效果,根据具体应用情况的不同,滚珠丝杠副的安装可以有多种不同的方式。
不同的安装方式(即支承形式)都有其各自的特点,选取时,既要考虑实际工作要求(定位精度、传动速度、扭矩和推力情况等),又要结合滚珠丝杠副型号规格的选择(涉及内容较多,详情请参阅本站滚珠丝杠副类别的相关内容),只有两者综合考虑合理搭配,才能实现最佳效果,发挥滚珠丝杠副的最大价值。
滚珠丝杠副的安装方式一般叫做滚珠丝杠副的支承形式,通常有两大类(丝杠旋转类和螺母旋转类)共五种典型的支承形式,支承形式不同,所容许的轴向载荷和容许的回转转速也有所不同,应根据工况适当选择。
具体如下,为便于评估,丝杠旋转类每种支承形式后面给出表征其稳定性的“稳定性系数K2”,K2越大表示该形式越稳定,螺母旋转类因受力模型不同,校验体系也不同,不能模型化比较。
一、丝杠旋转类1、“固定—固定”型:K2=4适用于高转速、高精度的场合。
该形式两端分别分别由一对轴承约束轴向和径向自由度,负荷由两组轴承副共同承担。
也可以使两端的轴承副承受反向预拉伸力,从而提高传动刚度。
在定位要求很高的场合,甚至可以根据受力情况和丝杠热变形趋势精确设定目标行程补偿量,进一步提高定位精度。
“固定—固定”型有时也被片面地叫做“双推-双推”,实际上由于径向力的存在几乎很少能用两个推力轴承作为固定端。
由于此形式结构较复杂,调整较难,因此一般仅在定位要求很高时采用。
2、“固定—游动”型:K2=2适用于中转速、高精度的场合。
该形式一端由一对轴承约束轴向和径向自由度,另一端由单个轴承约束径向自由度,负荷由一对轴承副承担,游动的单个轴承能防止悬臂挠度,并消化由热变形产生的应力。
滚珠丝杠设计说明书
广西科技大学机制工艺课程设计(滚珠丝杠)设计说明书学生姓名:刘淮学生学号:20150140702指导教师:唐满专业班级:机械Z135班专业方向:广西科技大学职业技术教育学院二零一六年六月机械制造工艺学课程设计任务书一、设计题目滚珠丝杠的预拉伸结构二、原始资料(1) 滚珠丝杠外径40mm,导程10(2) 双螺母预紧三、上交材料1.CAD制零件图 3张2、设计说明书一份 1套滚珠丝杠预拉伸结构说明书一、用途:该滚珠丝杠可用于车床、铣床等数控铣床使用,定位精度高,制造等级高。
二、重要数据1、规格:滚珠丝杠外径为40mm,导程为10,总长为1407,有效行程为1100mm。
制造材料为45钢,制造等级为研磨级,有较高的接触精度。
2、循环方式:采用弯管是外循环,采用3.5圈X1有效循环圈数,该方式装配简单,使用面广。
3、螺母选用:采用双螺母,法兰盘式连接,方便预紧,预紧方式采用垫片式可调预紧。
螺母内径为65mm,内径为40mm,螺母及法兰盘总长152mm。
4、支撑方式:电机端固定和另一端铰支撑,采用铰接触轴承支撑,轴承型号为7206C,接触为60度,有较好的稳定性,能做到有效支撑。
5、电机连接方式:采用联轴器电机直连方式。
这种连接方式不但方片轻巧,不但能提高传动效率,而且能减少磨损,减少装配所需空间。
6、联轴器的选用:采用最先进的弹性膜片联轴器,冲击载荷小,是现在普遍再用电机直连的一种方式。
7、轴端螺母的选用:采用M30 B级螺母,制造材料为45钢。
三、转配的选用:根据丝杠的材料和外径,导程,选用合理的丝杠形成,达到最佳的配合。
Thomson Linear铅螺杆、滚珠丝杠和滚珠花键安装手册说明书
Lead Screws, Ball Screws and Ball SplinesThis section is organized so that the installer can follow step by step instructions to prepare and install a new ball screw assembly. Ball screw assemblies are offered in several variations, so all of the installation steps may not be followed for a specific type. TheGlossary of Terms will define any terms with which the user may not be familiar. All product specifications and dimensions are found in this catalog.Installation Can Be Completed in Six Easy StepsSTEP ONE:Mounting the Flange to the Ball NutSTEP TWO:Mount Front End of Wiper to the Screw (brush type wipers only)STEP THREE:Install Ball Nut onto the Ball Screw STEP FOUR:Complete Installation of the Wiper Kit STEP FIVE:Lubricate the Ball Nut and Screw STEP SIX:Install Ball Screw Assembly into Your Machine Ball screws are delivered to the user in one of four ways:1.Finished ends with assembled ball nut, ready to mount in a machine. No further preparation is required.2.Screw ends machined and ball nut supplied on an arbor ready for transfer.3.Screw cut and annealed ready for machining and ball nut supplied on an arbor ready for transfer.4.Hardened screw in bulk length with ball nut supplied on an arbor ready for transfer.Ball nuts are delivered without flanges attached and withoutlubrication. Ball screw assemblies must not be run without proper lubrication.InstallationSTEP ONE: Mounting the Flange to the Ball NutIf flange is not used, proceed to STEP TWO.Preparation of Ball NutA ball nut flange is the recommended means of attaching a ball nut to a load. A flange should be tightened firmly against the ball nut on its threads and secured by one of the methods described below. Take care not to grasp and damage the return tubes when tightening the flange. Ball circulation will be impaired if the return tubes are damaged.Flanges are provided loose from the factory unless otherwisespecified. The standard method to secure the flange to the ball nut is shown in Method “A” (retain with pins). Smaller ball screwassemblies may be assembled using Method “B” (retain with set screws). Flanges can be pinned at the factory upon request.Flange Installation Method ARetain with pins (recommended)1.Remove the ball nut from the transfer arbor. Catch and save the balls for reassembly.2.Apply Loctite grade 271 (red in color) to the ball nut V-threads.3.Thread the flange onto the ball nut until it contacts the ball nut shoulder.4.Loosen the flange until the required machine bolts can be inserted into the flange mounting holes without interfering with the ball return guides (see Figure 1).5.Drill two holes approximately 90°apart, as shown in Figure 1.Note: the pin circle diameter is also the V-thread pitch diameter.6.Press two groove type pins to the bottom of the drilled holes.7.Stake the pin holes to prevent the pins from disengaging.8.Remove all chips from the ball nut, and clean it thoroughly to remove potential contaminants.9.Reassemble the flanged ball nut and components on the transfer arbor or ball screw.Flange Installation Method BRetain with set screws (optional for flanges with set screws)1.Apply Loctite grade 271 (red in color) to the ball nut V-threads.2.Thread the flange onto the ball nut until it contacts the ball nut shoulder.3.Loosen the flange until the required machine bolts can be inserted into the flange mounting holes without interfering with the ball return guides (see Figure 2).4.Apply Loctite grade 271 (red in color) to the radial threaded hole in the flange.5.Select a cup point set screw with a length of one half the threaded hole depth. Install two set screws, tightening to the manufacturer’s recommended torque (see Figure 2).InstallationFigure 2Method B DimensionsLead Screws, Ball Screws and Ball SplinesSTEP TWO: Mount Front End of Wiper to the ScrewIf wiper is not included or integral to ball nut, then proceed to STEP THREE.WipersWipers are available for most units as optional items. Precision inch ball nuts typically do not include wipers but they may be added as an option. Precision Plus inch ball nuts and all metric ball nuts include wipers as standard. Wipers generally fall into two categories: one style is internally mounted inside the extreme ends of the ball nut; the other is a wiper and retainer kit combination mounted on the exterior end of the ball nut. In some applications, one or the other may be used or a combination of both. Visual inspection will reveal the style used.To obtain maximum service from a ball screw assembly, the ball nut should be protected from metal chips and dirt. Foreign material entering the ball nut may be rolled into the ball race, causing high localized loading, abrasion and spalling of the balls, resulting in premature failure. The wiper helps prohibit contaminants from entering the nut as it translates along the screw. These wipers are effective in most industrial applications.For wipers with flange retainer: 1) Select end of screw to install ball nut (typically end with shortest journal length). 2) Orient ball nut with flange facing desired direction. 3) Install wiper holder and wiper for leading end of ball nut to ball screw. Then follow the ball nutinstallation procedure, STEP THREE, page 230 4) Install wiper holder onto trailing end of ball nut once the ball nut is installed on the ball screw.InstallationBrush WiperCOUNTERBORED FLANGEADAPTER PLATE STAMPED FLANGE RETAINER PLATECOUNTERBORED WORK PIECE FOR FLANGE ATTACHMENT THREADED WORK PIECE FOR BALL NUT ATTACHMENT WITH SNAP RING RETAINERTHREADED WORK PIECE FOR BALL NUT ATTACHMENTWiper without Flange RetainerInternal Snap RingWiper with Flange Retainer Typical Methods of Attaching Wipers to V-Thread EndInstallationSTEP THREE: Install Ball Nut onto the Ball ScrewInstalling Ball Nut onto Ball ScrewEach ball nut is completely assembled and loaded with bearing balls before it leaves the factory. The balls are held in place by a shipping arbor/mandrel.CAUTION: If the arbor is removed without turning the nut onto the screw, the bearing balls will fall out of the nut and will require reloading.Method A:Install Ball Nut without Preload onto Ball Screw Method B:Install Ball Nut with Preload onto Ball Screw Using Gap Technique (required on part numbers listed in Table B)Method C:Install Ball Nut with Preload onto Ball Screw Using Turn Technique (required on part numbers listed in Table C)Method A: Install Ball Nut without Preload onto Ball ScrewTo transfer the ball nut to the screw, proceed as follows:1.Remove any ball nut retainer from the arbor. Hold the arbor firmly end to end with the screw. Make certain the arbor end is centered on the screw shaft end. (See Figure 3.)2.Slide the ball nut down to the screw shaft and rotate to the thread until you feel the balls drop into the screw thread. Then rotate with the screw thread until the ball nut completely clears the end of the screw shaft adjacent to the arbor. (See Figure 4.)3.Remove the arbor. (See Figure 5.)To transfer the ball nut to the arbor, reverse these steps.CAUTION: When end machining makes it impossible to bring the arbor adjacent to the shaft ball grooves, wrap the machined portion with tape to the nominal O.D. of the arbor. The tape will permit the ball nut to slide over the machined area without the balls dropping into machined irregularities in the shaft.CAUTION: Extreme care must be taken to prevent the ball nut from sliding off the end of the screw shaft during installation andhandling. Temporary stops can be made by wrapping tape around the shaft ball grooves at each end. Be sure to remove the tape and any residual adhesive after the ball screw assembly is properly installed.Notes regarding installation of Preloaded Ball Nuts (Applicable to Methods B and C):Installing Preloaded Double NutPreloaded Ball Screws (Double Nut Design)General Description: The two primary reasons for preloading ball screws are to: eliminate backlash and obtain maximum system stiffness.Preload for units having a compensating spring feature should be established in excess of the normal operating load wheneverpossible. Further adjustment is not normally required during the life expectancy. Units of this type are used in many specific applications requiring special considerations.Transferring Ball Nuts from ArborDouble nut design ball nuts are supplied on arbors. Care must be used not to lose any of the bearing balls, or trap balls between circuits when rotating the ball nut onto the screw.Method B: Install Ball Nut with Preload onto Ball Screw Using Gap Technique (required on part numbers listed in Table B)Use this procedure for assemblies having part numbers indicated in Table B.Preloading Double Nuts Using Gap TechniqueBall nuts are transferred from arbor without a preload. Beforepreloading these ball nuts, oil the coupling threads, spring washers,ball nut bearing surfaces and the ball grooves of the screw shaft.Be sure to keep the ball return tubes of the two ball nuts aligned (see Figure 6). Also, make sure the coupling tangs line up with the slots in the ball nut if they have become disengaged.Position the ball nut midway on the screw shaft. Place retainers on screw to prevent the ball nut from accidentally running off the screw shaft. With the ball return tubes facing upwards, tighten the spanner nut against the spring washer “finger tight”, plus 1/4 turn. Rotate the screw shaft through several turns in both directions while holding the ball nut with the ball return tubes on top. Continue to tighten the spanner nut with spanner or channel locks until the .003" (075mm)average gap is obtained resulting in the preload as indicated by the chart. Rotate the screw in both directions several times and check for smoothness. Be sure the spring washer of the coupling iscentralized (not protruding in any direction). Use a plastic or brass mallet, if necessary, to help seat the coupling system. Tap lightly.Recheck torque and re-average gap as necessary.Check the torque by rotating screw shaft with a torque wrench.Secure the spanner nut with the set screw(s) provided.Figure 5Figure 4Figure 3Figure 6Lead Screws, Ball Screws and Ball SplinesTable B. Preload Using Gap TechniqueMethod C: Install Ball Nut with Preload onto Ball Screw Using Turn Technique (required on part numbers listed in Table C)Use this procedure for assemblies having part numbers indicated in Table C.Preloading Double Nuts Using Turn TechniqueTurn the locknut onto the V-threads of the rear nut until it shoulders against the nut (Figure 7). Do not tighten the set screws yet.Turn the front nut onto the screw as shown in Figure 10 Insert the tanged sleeve into position against the front nut with preload springs oriented as shown in Figure 8.Insert the slots of the rear nut (lock nut end) into the tangs of the preload sleeve and turn the rear nut onto the screw. Both nuts now turn as an assembly with the tangs in full engagement to prevent the two nuts from rotating separately. The return tubes of the two nuts should be in line with one another. The adjuster nut must be loose at this point, not compressing the belleville springs. (See Figure 9.)Hand turn the locknut until all freeplay is just removed. At this point,further turning will begin compressing the preload springs and begin to set the preload force.AssemblyTransfer the front nut, with flange attached, onto the ball screw as shown in Figure 10. The nut should be turned onto the screw only far enough to avoid loss of bearing balls upon removing the mandrel.Figure 10. Transfer of front nut to screw.Figure 9. Assembly of rear nut to preload spring.Figure 8. Preload spring orientation.Figure 7. Assembly of locknut to rear nut.InstallationMethod C (Continued)Bring the rear nut on its mandrel to position for turning onto the screw. (See Figure 11.)NOTE: Normally the rear nut for preloading is shipped fully assembled from the factory. If the spring package is not assembled to the rear nut as shown in Figure 12, review Preload Components Assembly for assembly instructions.Insert the tabs of the preload sleeve into the slots of the front nut and then turn the rear nut onto the screw. Both nuts now turn as an assembly with the tangs in full engagement to prevent the two nuts from rotating separately. The return tubes of the two nuts should be in line with one another. The adjuster nut must be loose at this point,not compressing the belleville springs. (See Figure 13.)Turn the locknut until all freeplay is just removed. At this point further turning will begin compressing the preload springs and set the preload force.Setting the PreloadAmount of PreloadRefer to Table C on page 233 for the number of turns, after freeplay is removed, required for the desired preload. The approximate preload per rotation is also given for preloads between recommended and maximum.Methods of Setting the Preload1.Small ball screws with light loads may often be set by hand-turning the adjuster nut to position while preventing rotation of the ball nuts.2.Ball screws of medium size often require a spanner wrench to turn the adjuster nut to position.rge size units sometimes require a spanner wrench with a pipe extension.Rotation of the ball nuts during preload setting can be prevented by securing the flange in a fixture or installing the ball screw in its end use application.CAUTION: Clamping the O.D. of the ball nuts in a vise or similar gripping system to prevent rotation during preload setting is unacceptable due to damage that may be caused to the balls or return tubes of the ball nut.After setting the preload to the desired preload force, tighten the set screws into the adjuster nut to secure the preload setting.Preload Components AssemblyUse in conjunction with Assembly instructions on page 231 ifassembly of resilient preload components to rear nut is necessary.Turn the locknut onto the V-threads of the rear nut until the spanner wrench holes line up with the pin holes on the nut. (See Figure 14.)Do not tighten the set screws at this point.Figure 14. Assembly of locknut to rear nut.Figure 13. Assembled preload ready for setting.REAR NUT FRONT NUTFigure 12. Mounting rear nut.REAR NUT FRONT NUTFigure 11. Positioning rear nut for mounting.InstallationLead Screws, Ball Screws and Ball SplinesMethod C (Continued)Insert the sleeve into position with preload springs oriented as shown in Figure 15. Align the sleeve holes for insertion of the spring pins.Press the pins to a depth just below the root of the V-threads in the locknut to allow the locknut to turn freely (see Figure 16). The pins must not be inserted deeper, as they may interfere with the ball screw grooves.Table C. Preload Using Turn TechniqueFigure 16. Inserting retainer pin.Figure 15. Assembly of sleeve and preload springs.InstallationSTEP FOUR: Complete Installation of the Wiper Kit If applicable, complete wiper kit installation. InstallationCOUNTERBORED FLANGE ADAPTER PLATE STAMPED FLANGERETAINER PLATECOUNTERBOREDWORK PIECE FORFLANGE ATTACHMENTTHREADED WORK PIECEFOR BALL NUT ATTACHMENTWITH SNAP RING RETAINERTHREADED WORK PIECEFOR BALL NUT ATTACHMENTWiper without Flange RetainerWiper with Flange RetainerLead Screws, Ball Screws and Ball SplinesSTEP FIVE: Lubricate the Ball Nut and Screw LubricationBall screw components are coated with a light oil for shipping and storage and must be properly lubricated upon assembly.We recommend using TriGEL-450R or TriGEL-1800RC for lubricating ball screws every 500,000 to 1 million inches of travel or every six months. Other lubricants may be applicable but have not been evaluated.The TriGEL grease can be applied directly to the screw threads near the root of the ball track. Some ball nut sizes are available with threaded lube holes for mounting lubrication fittings. For these ball nuts, the TriGEL grease can be pumped directly into the nut. Please refer to the catalog to verify which ball nuts have the threaded lube holes. It is recommended to use these nuts in conjunction with a wiper kit to contain the lubricant within the body of the nut.Ball screws may require lubrication more frequently than 500,000 inches depending on both environmental and operating conditions. If the lubricant appears to be dispersed before this point or has become dry or crusted, the maintenance interval should be reduced. Before adding additional lubrication, wipe the screw clean, removing the old grease and any particular contamination seen on the screw.Initial LubricationAs with ball bearings, ball screws can be lubricated using either oils, greases or solid lubricants. Oils are recommended for systems which operate at high speeds, in aggressive environments, or in high ambient temperatures. Greases are recommended for ball screws where an oil circulation lubrication system cannot be applied, or areas where a lubricated-for-life situation is possible. Solid lubricants are typically applied to adverse operating conditions where oils and greases are not suitable.Grease Lubrication QuantityThe nut can be filled to as much as 70% but no lower than 30% of its free space, depending upon operating speed and nDm. Nuts which are not fitted with wipers can be filled completely.Grease RelubricationIn general, ball screws should be relubricated every 500,000 revolutions or every six months. Ball screws which operate above 70°C should be relubricated more often (1/2 the relubrication period for every 15°C increment above 70°C). Use of synthetic lubricants can increase the relubrication interval up to four times, depending on formulation and operating conditions.Relubrication quantities should equal 30% of the nut free space. When possible, relubrication should be performed while the screw is operating.Run-InIn order to distribute the grease throughout the ball screw elements, it is recommended that the screw be run two to ten times over its complete operating stroke. Run-in should be performed at initialstart-up and after every subsequent relubrication.Grease Operating LifeWhen relubricated with the proper frequency, ball screws should achieve their rated fatigue life. When no relubrication is possible, actual grease operating life will be affected by operating speed, running temperature, and the extent of environmental contamination. Relubrication intervals can best be determined by experience. Changes in grease consistency, grease color, operating torque and operating temperature can indicate the need for lubrication replenishment.InstallationNut Mounting (Metric)Use the following guidelines to achieve optimal performance.(All units are mm)STEP SIX: Install Ball Screw Assembly into Your MachineInstallation of Ball Screw AssemblyA ball nut flange is the recommended means of attaching a ball nut to a load. The ball screw assembly should be mounted into a system or machine as shown in the figures below. Axial loading of the nut is optimal for performance and life and side loading installations or applications should be avoided.Typical ball screw installations are combined with linear slides to provide support and guidance. Linear rails and ball screws must then be aligned parallel to prevent binding, increased system torque and a decrease in life. Typical installation practice consists of “floating” the ball screw or the linear rail into alignment. To “float” a screw into alignment, secure the linear rail into position and adjust the mounting blocks or nut to minimize the error from parallel.Installation。
滚珠丝杆设计步骤及其思路资料
<滚珠丝杠副的参数计中算与选用流程>1.确定滚珠丝杠副的导程P h由传动关系图,工作台最高移动速度Vmax ,电机最高转速n max ,传动比i 等确定P hmaxmaxn i V P h ∙=当电机与滚珠丝杠副直联时i=1m a xm a xn V P h =计算出的P h 要取较大值圆整。
2.滚珠丝杠副的载荷及转速计算● 最小载荷F min机器空载时滚珠丝杠副的传动力,如工作台重量引起的摩擦力。
● 最大载荷F max选机器承受最大负荷时滚珠丝杠副的传动力。
如机床切削时,切削力滚珠丝杠轴向的分力与导轨磨擦力之和即为F max (这时导轨磨擦力是由工作台、工件、夹具三者总的重量以及切削力在垂直导轨方向的分量共同引起)。
● 滚珠丝杠副的当量转速n m 及当量载荷F m滚珠丝杠副在n 1, n 2, n 3, …n n 各种转速下,各转速工作时间占总时间的百分比 分别为t 1%, t 2%, t 3%… t n %,所承受的载荷分别是F 1, F 1, F 1… F n 。
%%%2211n n m t n t n t n n +⋅⋅⋅⋅⋅⋅++=3322321131%%%mn n n m n t n F t n F t n F F +⋅⋅⋅⋅⋅⋅++=当负荷与转速接近正比变化时,各种转速使用机会均等时,可采用下列公式计算:2m i nm a x n n n m +=32m i nm a x F F F m +=3.确定预期额定动载荷● 按滚珠丝杠副的预期工作时间L h (小时)计算: )(100603N f f f F L n C ca wm h m m ∙=● 按滚珠丝杠副的预期运行距离Ls(千米)计算:)(N f f f F P L C ca wm h s m ∙=有预加负荷的滚珠丝杠副还需按最大轴向负荷F max 计算:m a xF f C e am = 式中L h —预期工作时间(小时)(见表-5)。
丝杠设计说明书
1.设计题目
鞭炮插引机
2.动力参数计算由《鞭炮插引 Nhomakorabea运动和力参数》可知鞭炮插引机动力参数:
工作台移动阻力为30N,最大速度为80mm/s;
插引杆摆动阻力矩为60Nm,最大角速度为0.105rad/s;
夹引板滑动阻力为70N,最大速度为25mm/s;
切引刀工作阻力为120N,最大速度为62.5mm/s。
3.齿轮传动,带传送设计计算
齿轮轴直齿轮和槽轮轴齿轮,主动齿轮为齿轮轴直齿轮,从动齿轮为槽轮轴齿轮
中心距a=65,取模数m=2.5∴z1+z2=52
∵传动比=1:1 ∴z1=26,z2=26
取齿宽系数=0.5 ∴b=26
4.键的强度校核
假定载荷在键的工作面上均匀分布,普通平键连接的强度条件为
T= =
由此求出工作台功率为2.4W,插引杆功率为6.28W,夹引板功率为1.75W,切引刀功率为7.5W。
结合鞭炮插引机原理图,查表得出各传动机构效率,求得所需由电机提供的最小功率,如下图示。
查机械课程设计手册选用型号为YS5624的小型异步电动机,该型号电动机功率为90W,效率为58%,满足工作要求。该电机转速为1400r/min,而由《鞭炮插引机运动和力参数》可知插引机各主轴最大转速为30r/min,故需采用减速装置。由于带传动平稳,且有过载保护作用,故置于电动机输出端,取传动比为4。齿轮效率高,结构紧凑,工作可靠,寿命长,传动比稳定,故将其置于带传动之后,采用传动比为5和传动比为7/3的两级齿轮减速。装上此电机后,通过带及两级齿轮减速,将运动和力传至插引机齿轮轴,驱动机器运转。机器工作时,齿轮轴功率为44.27W,连杆轴功率为29.53W,凸轮轴功率为13.11W,槽轮轴功率为10.70W,丝杆功率为9.97W。
龙雕5轴滚珠形丝杠雕刻机的使用说明书 mach3 2.63中文破解版
3040雕刻机使用说明2,本机是针对旋转轴比速1:6首先装好MACH3软件,根据以下说明设好参数,然后装上电气箱插上电源. 数据线和USB,如果软件装对,打开软件主轴不转,为正确.因为数据受控制, 如果打开软件主轴会转说明参数没设对或软件未装好.请客户认真仔细看以下说明.首先要看一下光盘的雕刻机接线图,步进电机从上往下最上是Z轴,中间是X轴,最下是Y轴(在这里特别要说明,长期使用要经常检验,步进电机线不能短路,控制板电源线不要接反,或路板。
机床发货时线都接好的,所以客户只要插上就可以用了,要6孔对6针,插对插正)注意事项:1.机器使用前应该在滑道光轴和丝杠上滴一些机油,减少磨损延长磨损件的使用寿命。
2.由于该机器是电脑控制机械设备,电机都具有一定的力矩,具有伤害性。
使用时注意安全,刀具要夹紧。
3.不要让小孩接触机器,以免被工作台挤伤,操作人员也应该在机器工作时不要接触机器以免被工作台夹伤。
一旦出现危险应立即切断电源。
4.使用时注意刀尖以免划伤。
更换工件时应该将z轴上移,腾出安全工作空间。
5.雕刻机内部有高电压,非专业技术人员不得打开机壳进行维修,以防触电。
准备雕刻:第一步:硬件连接(记的要先把软件装好后,设好参数了在进行接线)mach3 2.63中文破解版1.连接电机驱动器(6560电路板或A3977,JC3A)与电脑并口的连接线。
(在控制箱背面,有注明XYZ 和数据线)2.分别连接x轴电机,y轴电机,z轴电机与驱动器的连接线。
(工作台底面为Y轴,工作台横向为X 轴,主轴电机为Z轴)第二步:软件使用1.打开电脑,安装随机光盘中的mach32.63中文破解版软件。
(Mach3软件安装、按软件安装说明进行)2.按照如下步骤设置mach3软件的参数。
3.并口的控制引脚设置点击菜单选项配置,选择端口和引脚设置子选项。
弹出对话框如图所示。
该对话框的设置可以不用修改,默认的即可。
一、软件安装。
一步一步默认安装,有钩的切记一点要打上(360之类的关了在装)下一步下一步,Next是Next 一直下一步下一步确定点Finish点确定(这个一般找不到时要缩小窗口在桌面上了)点Next点Yes点Next,再点Next点是点Next再点Next点Yes点Finish下面就是破解了把光盘上的,覆盖安装目录里的内容。
汤姆森直线产品球丝杆、滚珠丝杆和滚珠丝杠说明书
If proper attention is paid to ball bearing screw selection and installation, virtually no maintenance will be required except for routine lubrication.All Thomson ball screw assemblies are designed for maximum life and trouble-free operation when adequately serviced and maintained. Ball screw disassembly should be attempted only after complying with the general inspection and maintenance instructions outlined in this section. Be positive that the ball screw is at fault. Disassembly should be done only by persons familiar with ball screw assembly principles. In any unusual circumstances, contact Thomson.TroubleshootingMisalignment is one of the most common problems. Evidence of misalignment can generally be detected by one of the following situations:•Squealing noise caused by the balls sliding in one or more of the circuits.•Roughness in the form of vibrations or slightly erratic operation. This can normally be detected by “feel” when placing your hand on the return circuits.•Excessive heat at the ball nut. Any appreciable temperature above the ambient of adjacent components should be considered excessive.Gouging or scoring marks on the ball contact area of the screw may be caused by trapped balls between the circuits, broken balls, broken pick-up fingers or deflectors, or foreign objects which may have been digested by the ball nut.When any of these conditions are encountered, examine the installation and, if necessary, immediately take corrective action to eliminate the cause and prevent further damage.General Inspection of the Screw ShaftInspect the shaft ball grooves for signs of excessive wear, pitting, gouges, corrosion, or brinelling. Normally, where any of these conditions exist on most Thomson Precision units, it may be more economical and advisable to replace the screw shaft. Consult Thomson for evaluation and possible repair of Precision Plus units.BacklashSecure the screw shaft rigidly in a table clamp or similar device. Make sure it cannot rotate. Push firmly on the ball nut, first in one direction, then in the opposite direction. The axial movement of the ball nut is the backlash. This measurement can be taken with a dial indicator. Make sure that neither member rotates while the readings are taken.Backlash with the following limits is considered acceptable:† Values based on wear resulting from foreign material contamination and/or lack of lubrication.If, after inspection, the screw shaft appears to be usable but has excessive backlash, proceed with further disassembly and component inspection.DisassemblyGeneral Instructions: Have a clean container, such as a tote tray or cardboard box, handy for each ball return circuit of the ball nut assembly. A piece of clean cloth should be placed on the work table and gathered around the edge to form a pocket to retain the balls. Place the ball nut assembly over the cloth and remove the clamp. Where more than one guide is held in place by a single clamp, secure each remaining guide with a strip of tape around the diameter of the ball nut to prevent accidental guide removal before you are ready for that circuit.Remove both halves of the guide simultaneously to prevent distortion to either half. Catch all the balls from this circuit on the cloth by rotating the screw or ball nut slowly. Place the removed components into a container. Identify the container, the guide, and the circuit of the ball nut so the components can be reassembled in the same circuit from which they were removed. Repeat for each circuit.General Description Array A Thomson ball screw is a force and motion transfer device belonging to the family of power transmission screws. It replaces sliding friction of the conventional power screw with the rolling friction of bearing balls. The balls circulate in hardened steel races formed by concave helical grooves in the screw and nut. All reactive loads between the screw and nut are carried by the balls which provide the only physical contact between these members.As the screw and the nut rotate relative to each other, the balls are diverted from one end and carried by ball guides to the opposite end of the nut. This recirculation permits unrestricted travel of the nut in relation to the screw.Method I:Ball nuts using a deflector return system are identified by threaded deflector studs extending through holes in the nut and the guide clamp. Lock nuts on the deflector studs are used to secure the clamps that hold the guides in place.Method II:Ball nuts with pick-up fingers are identified by the finger projections integral with the guide. In this method, capscrew fasteners are used to fasten the clamp that holds the guide in place. Pick-up Finger Method:Refer to the Component Inspection section. Deflector Method:To remove the deflectors from the ball nut assembly, remove the ball nut from the screw shaft. The ball nut must be rotated since the deflectors engage loosely in the screw ball grooves and act as a thread. The deflectors now can be removed from the opposite ends of the ball nut so that you can use them forreference during component inspection.Component Inspection and ReplacementBalls: If there is more than one circuit in the ball nut, count the balls in each of the separate containers to be sure each has the same number (within a variation of three balls). Check random samples (about 1/4 of the balls for a circuit) for the following:•True roundness, with a .0001 in. maximum variation.•Signs of scuffing or fish scaling.•More than .0001 in. diameter variation between balls of the same circuit.Where the random sampling shows balls out of round, signs of scuffing or variation of diameter in excess of .0001 in., or short count in any circuit, all balls in the unit must be replaced with a complete set of new balls. Ball kits are available from Thomson.To ensure proper operation and long life of the serviced assembly, it is imperative that the diameters of all the replacement balls do not vary in excess of .00005 in. If Thomson kits are not used for service, make sure the balls meet the above specification. (Note: Use only chrome alloy steel balls, Grade 25 or better. Carburized balls or carbon steel balls will not provide adequate life.) See Ball Chart table.Deflectors:Examine the ends of the deflectors for wear or brinelling. Wear can be determined by comparison with the unused ends of the two outside deflectors. Since these ends have not been subjected to wear from balls, they are in a like-new condition. Where wear or brinelling is evident, it is best to replace the deflectors with new ones. Pick-up Fingers: Inspect the pick-up fingers, which consist of short extensions at the end of the guides. Replace with new guides if a ball brinell impression appears on the tip. Remove any burrs on the fingers. If the guides were distorted during removal, replace with new guides. Ball Nut:Inspect the internal threads of the ball nut for signs of excessive wear, pitting, gouges, corrosion, spalling, or brinelling in the ball groove area. On large ball nuts, running the tip of your finger along the groove which is accessible will enable you to detect a secondary ridge in the ball groove area when wear is excessive or brinelling has occurred. (The extended lead of a mechanical pencil can also be used as a groove probe.) If inspection indicates any of these flaws, the ball nut assembly should be replaced.Wipers:Prolonged use and environmental conditions will generally determine the condition of wipers. After cleaning wipers, reassemble over the screw shaft to determine whether a snug fit is maintained over the complete contour of the screw shaft. Any loose fitting or worn wipers should be replaced. Wiper kits are available for Thomson ball screws.Note: If the assemblies have had extended use, it is recommended that all low cost items be replaced with new parts (i.e., balls, guides, deflectors, clamps). These can be ordered by simply referring to the assembly part number purchased.ReassemblyCleaning: Clean all components with a commercial solvent and dry thoroughly before reassembly.Deflector Method: Where the ball nut is equipped with deflectors, install these and secure temporarily by running the lock nuts down the studs and tightening.General Instructions: Position the ball nut on the screw shaft. Ball nuts with deflectors have to be screwed on. Other ball nuts will slide on. Using dowels with an O.D. approximately equal to the diameter of the balls, center the ball nut grooves with the shaft grooves by inserting dowels into each of the ball nut return circuit holes.Remove the second dowel from one end. With the ball return holes up, fill the circuit with balls from the container corresponding to that circuit. Turning the screw in the ball nut will help to feed the balls into the groove. When the circuit is full, the balls will begin to lift the end dowel from its position. To be sure there are no voids, lightly tap the top bearing ball and see if the end dowel moves.The remaining ball in the container should fit into one of the halves of the return guide with space for about three to six left.Note: There must be some free space in the ball circuit so the balls will roll and not skid. Do not try to add extra balls into the circuit. Place a dab of bearing grease at each end of the half return guide to hold the balls in place. Now, take the other half of the return guide and place it over the half guide you have filled with balls and insert two ends of the ball guide into the respective hole in the ball nut. Seat by tapping gently with a rawhide or plastic mallet.Note: Where more than one ball circuit must be filled in the ball nut, tape the ball return circuit to the ball nut to prevent accidental removal. Repeat the filling procedure for the remaining circuits. With all ball circuits filled and all return guides in place, secure the return guides with the retaining clamp.CAUTION: Care should be taken to ensure that balls are not accidentally trapped between circuits in units having pick-up fingers. In deflector units, the deflectors will fill this space.Inspection: Wrap tape around the ball grooves at the ends of the screw shaft to prevent the ball nut from rolling off. Now inspect the assembly for free movement of the ball nut along the entire stroke. There should be no binding, squeal, or roughness at any point. Reducing Backlash: Backlash can be reduced by replacing all the balls with a larger size. If the diameters of the bearing balls are increased by .001 in., backlash is decreased by .003 in. (Ball kits are available for these applications.)Ball Chart (Grade 25 or Better)240Inspection and Existing Preload Check: Whenever possible, the complete ball screw assembly should be removed from the machine prior to a thorough inspection. Preliminary screw inspection can be made while the unit is still in the machine. Preload can be determined by measuring movement of the nut in respect to the screw shaft. Clamp an indicator to the screw shaft with its probe resting on the face of the nut. Apply a load to the machine carriage in both directions. Be sure that the screw cannot rotate or move axially. Any measurable backlash between the ball nut and screw is an indication that preload does not exist. (See Figure 18.)If no backlash exists, proceed further as outlined to determine whether proper preload remains in the unit. Existing preload, Wp, can be determined by measuring torque, Tp, using the following formula: Wp =Tp.007where:Wp = Preload force, in lb.Tp = Torque, in lb-in. (due to preload only) Note: The above check is to determine preload only, and does not take into account torque due to seal drag or operating load.Torque can be measured by means of a spring scale mounted to any projection on the ball nut or by means of a lever or rod secured to the ball nut. In taking this measurement, be sure the exact lever arm distance is measured. (See Figure 18.) This measurement (inch) multiplied by the scale reading (lb.) equals Tp (torque lb-in.). Existing preload can now be determined using the above formula.Preload adjustment of a Precision ball screw (Figure 18) requires no disassembly. Possible removal of the ball nut from the machine housing may be necessary to expose the adjusting nut. Disassembly: If in doubt about disassembly of preloaded ball nuts, contact Thomson Application Engineering. If the unit is to be disassembled for general repair, follow the steps previously outlined in this section.If being disassembled for preload adjustment, follow the guidelines except remove only one-half of the ball nut assembly to an arbor. If a standard arbor is not available, one can be made from a piece of shafting or tubing with a diameter approximately .005 inch less than the root diameter of the ball grooves in the screw shaft. Both halves of the ball nut will come apart as soon as the last ball in the nut is free of the grooves in the screw shaft. It is not necessary to remove the other half from the screw.Preload Adjustment: The adjusting nut unit in Figure 18 can be adjusted to the desired preload with the use of additional shims. To make further adjustment, loosen the set screw lock located on the periphery of the lock nut. Use a spanner wrench to rotate the adjusting nut to the desired setting. Recheck the preload.For all other standard units in Figure 18, a shim increase of .001 inch will, as a general rule, increase preload by 500 to 1,000 lb. This varies depending upon screw size; therefore, some judgement and trial and error may be necessary before the desired preload is achieved. Preload force, Wp, can be determined by measuring torque, Tp, after the desired preload has been established using the following formula: Tp = .007 x Wpwhere:Tp = torque, lb-in. (due to preload only)Wp = preload force, lb.This section is intended to provide basic necessary information to properly service and maintain Thomson ball screws. Other forms of preloaded units may be encountered which have been designed for particular applications. Please contact Thomson Application Engineering for other specific information.Figure 18。
SG8630丝杠加工工艺设计(说明书)
本科毕业设计(论文)题目: SG8630丝杠加工工艺设计院(系):专业年级:学生姓名:学号:指导教师:2019年5月摘要现代化SG8630丝杠的发展在中夹具的行业当中显得尤为重要,因此对于这次SG8630丝杠零件的设计课题我特别的上心。
SG8630丝杠零件是我国目前比较具有特色的新起的行业,SG8630丝杠零件的生产与发展能够为我国的夹具行业带来非常巨大的便利,SG8630丝杠零件的应用也能够为我们生活的环境带来一份宁静与安逸。
在价值上还能够充分体现。
机械行业的快速发展已经不是一天两天了,因此对于SG8630丝杠零件的研究也不能停滞不前。
在这次对SG8630丝杠零件的研究当中,会夹具行业的进步得到空前的提升。
我也相信之后SG8630丝杠零件的发展会有非常大的进步空间,我知道这次的研究不仅仅是我大学四年的答卷,还是我未来发展的垫脚石。
这篇论文会对SG8630丝杠零件进行一个全面的简单概述。
在讲述他运行工作的理念之后,再进行重要的具体情况分析。
并且我们还需要与国外SG8630丝杠零件发展进行简要的对比,坚持做到向西方学习来超越西方的发展理念。
在综合国内外发展情况之后,我们会对这篇课题SG8630丝杠零件的装置作出全面的设计概念。
在这篇论文当中,我们会SG8630丝杠零件的设计构造与方案极尽所能的完善好,对于它的装置与设备也会认真的检查。
我们会终于科技永远是第一生产力的思想。
对于SG8630丝杠零件设计这一课题,它的涵知识面较广,具有极强的综合性,学生要积极主动的思考和钻研这个设计课题,这样才能在问题的分析解决上得到能力的提升,从而也能够积累对未来有帮助的工作经验。
关键词:机械加工SG8630丝杠工艺卡片夹具AbstractThe development of the tailstock of modern lathes is particularly important in the industry of the fixtures. Therefore, I am particularly concerned about the design of the tailstock parts of this lathe. Lathe tailstock parts are a new industry with distinctive features in China. The production and development of lathe tailstock parts can bring great convenience to China's fixture industry. The application of lathe tailstock parts can also be used for us. The environment of life brings peace and comfort. It can also be fully reflected in value. The rapid development of the machinery industry is not a day or two, so the research on lathe tailstock parts can not be stagnant. In this research on the lathe tailstock parts, the progress of the fixture industry has been unprecedentedly improved. I also believe that there will be a lot of room for improvement in the development of lathe tailstock parts. I know that this research is not only a four-year answer to my university, but also a stepping stone for my future development.This paper provides a comprehensive overview of the lathe tail stock parts. After telling the idea of his work, he will conduct an important analysis of the specific situation. And we also need to make a brief comparison with the development of foreign lathe tailstock parts, and insist on learning from the West to transcend Western development concepts. After the comprehensive development at home and abroad, we will make a comprehensive design concept for the installation of the lathe tail stock parts. In this paper, we will improve the design and construction of the lathe tail stock parts and do our best to check the equipment and equipment. We will finally be the idea that technology is always the primary productive force. For the subject of lathe tail stock design, it has a wide range of knowledge and is extremely comprehensive. Students should actively think about and delve into this design topic so that they can improve their ability to analyze and solve problems. Therefore, it is also possible to accumulate work experience that will help the future.Keywords: Machining process card fixture目录摘要 (I)ABSTRACT (II)第1章前言 (2)第2章零件的工艺性分析 (5)2.1SG8630丝杠零件概述 (5)2.2SG8630丝杠零件的选材 (5)2.3零件的加工表面分析 (6)2.4零件加工中的问题及其解决方案 (7)2.5SG8630丝杠毛坯的确定 (7)第3章 SG8630丝杠机械加工工艺规程制定 (9)3.1加工阶段的划分 (9)3.1.1何为加工阶段的划分 (9)3.1.2加工阶段划分的作用 (10)3.2SG8630丝杠加工定位基准的选择 (10)3.3制定SG8630丝杠加工方案即加工路线的确定 (11)3.4确定切削用量及基本工时(机动时间) (12)3.5时间定额计算 (16)第4章夹具设计 (20)4.1机床夹具叙述 (20)4.2定位方案确定 (20)4.3夹具体方案确定 (21)4.4夹紧方案确定 (22)4.5定位误差计算 (25)4.5.1定位误差的概念 (25)4.5.2钻夹具定位误差计算 (25)4.6夹紧力计算 (27)4.7夹具原理及操作说明 (27)结论 (29)参考文献 (30)致谢 (32)第1章前言机械制造技术是作为机械类本科学生主修课程,毕业设计是机械类专业学生在学习了机械相关理论知识以后进行的一次实践操作,在毕业设计环节,可以将理论知识与实践操作相结合,使得我们更加深层次的理解机械类相关的知识;背刺设计主要用到的理论知识有机械设计知识、金属切削加工技术、机床专用夹具设计手册以及机械加工工艺规程设计,结合生产实践,培养我们在实际工作中遇到的问题的解决能力,通过本次设计,应该使我们具备分析中等复杂零件机械加工工艺规程设计、机床专用夹具设计以及工艺参数等的设计计算相关问题。
滚珠丝杠设计说明书
xxxx大学题目:《滚珠丝杠结构设计》学院: 职业技术教育学院专业: 机械工程班级: 机械Z125班学号:姓名:指导教师:2015年1月14日摘要:螺旋传动是应用非常广泛的机械传动之一,最常见的一种是滑动螺旋传动.但是,由于滑动螺旋传动的接触螺旋面间存在着比较大的滑动摩擦阻力,故其传动效率低、磨损快、使用寿命短,已不能完全适应现代机械传动在高速度、高效率、高精度等方面的发展要求。
为了减小丝杠传动副的摩擦和提高传动效率,国内外已普遍采用以滚动摩擦代替滑动摩擦原理,简称“滚化"原理,创造了滚珠丝杠副这种先进的新型传动机构.对于滚珠丝杠副,其结构上的明显特征是:构件间的可动连接通常不是借助于运动副本身,而是在丝杠和螺母两构件之间利用中间元件(滚珠)来实现的。
滚珠丝杠副是在丝杠与螺母旋合螺旋槽之间放置适量滚珠作为中间传动体,借助滚珠返回通道,构成滚珠在闭合回路中循环的螺旋传动机构。
如图:1—1图:1—1根据课题要求,我们对滚珠丝杠进行了以下设计:有效导程1000,丝杠直径50mm滚珠丝杠结构设计说明书一、滚珠丝杠的预拉伸结构设计丝杠又称丝杆.它是机械传动上最常使用的传动元件.其主要功能是将旋转运动转换成直线运动.既可以使用较小的转矩得到很大的推力,又可以作为减速装置,得到很大的减速比;也有将直线运动变成旋转运动的.丝杠作为高精度的动力驱动装置,应用越来越广泛。
采用丝杠两端固定的安装方式,需要作预拉伸处理.目的是减小丝杠工作中因热膨胀、自重引起的弹性变形从而加大导程,影响传动比和传动精度。
对要求精密的传动丝杠,需要热膨胀补偿。
而丝杠预拉伸就是常用的补偿方式。
在丝杠制造时,使丝杠螺纹部分的长度小于公称长度一个预拉伸量,预拉伸量略大于热膨胀量。
装配时,通过一定拉伸结构,将丝杠拉长一个预拉伸量,使丝杠螺纹部分达到公称长度。
工作时,热膨胀量抵消部分预拉伸量,丝杠拉应力下降,但长度不变。
从而保证螺距精度不受热膨胀的影响。
滚珠丝杠设计说明说
长春工程学院机电学院专业综合课程设计课程设计说明书设计题目单轴机械手专业机械设计制造及其自动化班级机制0943班学生姓名姚伟东指导教师李海波成绩:年月日长春工程学院机电学院专业综合课程设计学生姓名:姚伟东学号:**********专业:机械设计制造及其自动班级:机制0943设计题目:单轴机械手指导教师:李海波成绩:内装材料完成日期:年月日目录设计题目 (1)注意事项 (1)设计计算 (2)用语说明 (6)技术说明 (11)零件及规格 (16)设计总结 (17)参考文献 (17)滚珠丝杠设计说明书一设计题目单轴机械手主要技术参数:电机功率(W)100W额定扭矩(N·m)0.32Nm额定转速(rpm)3000导程(mm)10最大线速度(mm/s)600可搬重量(kg)> 水平 5 垂直 2Fvd(N) 224 Fzd(N) 778Mxd(N·m) 29 Myd(N·m) 11 Mzd(N·m) 11额定推力(N)80重复定位精度(mm)0.02mm有效行程(mm)500负载伸出长度500以内注意事项本IR系列产品属于机电设备,为维护使用者的安全,在选择机型及实际操作本产品之前,请务必详细阅读相关型录及下列注意事项并依照指示使用,若未依照本注意事项使用本产品而造成功能异常、损坏或其他事故,本公司概不负责。
人身安全〇本产品适用于工业用途,不可应用在直接与人命或人员福祉相关的保安元件上。
〇本产品操作运转时,人员应维持在机械动作范围外,以免夹伤或发生其他工安事故。
〇本产品接装马达并通电时,装置心律调节器者应维持在一公尺距离外,以免受到干扰。
〇本产品勿装置在火源、易燃物、可燃气体附近,以防火灾。
储放安装〇搬运时应避免坠落或碰撞。
〇储放本产品时,建议平放并应妥善包装,避免暴露于高温、低温、潮湿的环境。
〇切勿自行拆解或改装本产品,以免异物进入或产品破坏,造成功能异常或工安事故。
HIWIN台湾滚珠丝杠产品说明书
www.hiwin.tw多軸機器人Multi-Axis Robot取放作業/組裝/整列與包裝/半導體/光電業/汽車工業/食品業• 關節式機器手臂• 並聯式機器手臂• 史卡拉機器手臂• 晶圓機器人• 電動夾爪• 整合型電動夾爪• 旋轉接頭單軸機器人Single-Axis Robot高精密產業/半導體/醫療自動化/FPD 面板搬運• KK, SK • KS, KA • KU, KE, KCTorque Motor 迴轉工作台Torque Motor Rotary Table航太/醫療/汽車工業/工具機/產業機械• RAB 系列• RAS 系列• RCV 系列• RCH 系列滾珠螺桿Ballscrew精密研磨/精密轉造• Super S 系列 (高 Dm-N 值/高速化)• Super T 系列 (低噪音/低振動)• 微小型研磨級• E2 環保潤滑模組• R1 螺帽旋轉式• Cool Type 節能溫控螺桿• RD 高DN 節能重負荷• 滾珠花鍵線性滑軌Linear Guideway精密機械/電子半導體/生技醫療• 滾珠式—HG 重負荷型, EG 低組裝, WE 寬幅型, MG 微小型, CG 扭矩型• 靜音式—QH 重負荷型, QE 低組裝型, QW 寬幅型, QR 滾柱型• 其他—RG 滾柱型, E2自潤型, PG 定位型, SE 金屬端蓋型, RC 強化型特殊軸承Bearing工具機產業/機械手臂• 交叉滾柱軸承 • 滾珠螺桿軸承• 精密線性軸承• 軸承座諧波減速機DATORKER ® Robot Reducer機器人/自動化設備/半導體設備/工具機• WUT-PO 型• WUI-CO 型• WTI-PH 型• WTI-AH 型AC伺服馬達&驅動器AC Servo Motor & Drive半導體設備/包裝機/SMT 機台/食品業機台/LCD 設備• 驅動器—D1, D1-N, D2T/D2T-LM • 伺服馬達—50W~2000W醫療設備Medical Equipment醫療院所/復健中心/療養中心• 下肢肌力訓練機• 沐浴水療系統• 內視鏡扶持機器手臂線性馬達Linear Motor自動化搬運/AOI 光學檢測/精密加工/電子半導體• 鐵心式線性馬達 • 無鐵心式線性馬達 • 棒狀線性馬達 • 平面馬達• 空氣軸承定位平台• X-Y 平台 • 龍門系統力矩馬達&直驅馬達Torque Motor &Direct Drive Motor檢測設備/工具機/機器人• 旋轉平台系列—TMS,TMY,TMN • 水冷式系列—TMRW • 高轉速水冷系列—TMRI工業4.0 最佳夥伴INDUSTRIE 4.0 Best PartnerG99UC01-19061線性滑軌Linear Guideway安裝使用說明目錄1 線性滑軌的安裝 (02)1-1 基準軌與從動軌 (02)1-2 床台受到振動及衝擊力作用,且要求高剛性、高精密度的安裝 (03)1-3 滑軌無側向固定螺釘的安裝 (05)1-4 滑軌無側向定位裝配面的安裝 (07)1-5 線性滑軌安裝注意事項 (07)2 潤滑 (14)2-1 潤滑油脂(Grease) (14)2-2 潤滑油(Oil) (21)3 線性滑軌維護注意事項 (22)G99UC01-19062從動側基準側1.線性滑軌的安裝線性滑軌必須根據機台使用狀況,如受振動、衝擊力的程度,要求的行走精度及機台限制而設定其安裝方法。
umbragroup滚珠丝杠说明书
umbragroup滚珠丝杠说明书一、简介滚珠丝杆是将回转运动转化为直线运动,或将直线运动转化为回转运动的理想的产品。
滚珠丝杠由螺杆、螺母、钢球、预压片、反向器、防尘器组成。
它的功能是将旋转运动转化成直线运动,这是艾克姆螺杆的进一步延伸和发展,这项发展的重要意义就是将轴承从滑动动作变成滚动动作。
由于具有很小的摩擦阻力,滚珠丝杠被广泛应用于各种工业设备和精密仪器。
滚珠丝杠是工具机和精密机械上最常使用的传动元件,其主要功能是将旋转运动转换成线性运动,或将扭矩转换成轴向反复作用力,同时兼具高精度、可逆性和高效率的特点。
滚珠丝杠主要参数为:公称直径与导程。
二、原理1.按照国标GB/T17587.3-1998及应用实例,滚珠丝杠(已基本取代梯形丝杆,俗称丝杆)是用来将旋转运动转化为直线运动;或将直线运动转化为旋转运动的执行元件,并具有传动效率高,定位准确等。
2.当滚珠丝杠作为主动体时,螺母就会随丝杆的转动角度按照对应规格的导程转化成直线运动,被动工件可以通过螺母座和螺母连接,从而实现对应的直线运动。
滚珠丝杠轴承为适应各种用途,提供了标准化种类繁多的产品。
广泛应用于机床,滚珠的循环方式有循环导管式、循环器式、端盖式。
预压方式有定位预压(双螺母方式、位预压方式)、定压预压。
可根据用途选择适当类型。
丝杆有高精度研磨加工的精密滚珠丝杠(精度分为从CO-C7的6个等级)和经高精度冷轧加工成型的冷轧滚珠丝杠轴承(精度分为从C7-C10的3个等级)。
三、用途超高DN值滚珠丝杠:高速工具机,高速综合加工中心机端盖式滚珠丝杠:快速搬运系统,一般产业机械,自动化机械高速化滚珠丝杠:CNC机械、精密工具机、产业机械、电子机械、高速化机械精密研磨级滚珠丝杠:CNC机械,精密工具机,产业机械,电子机械,输送机械,航天工业,其它天线使用的致动器、阀门开关装置等螺帽旋转式(R1)系列滚珠丝杠:半导体机械、产业用机器人、木工机、雷射加工机、搬送装置等轧制级滚珠丝杠:低摩擦、运转顺畅的优点,同时供货迅速且价格低廉重负荷滚珠丝杠:全电式射出成形机、冲压机、半导体制造装置、重负荷制动器、产业机械、锻压机械。
丝杠说明书
数控技术课程设计说明书题目:丝杠年产量为10000件开始日期:2013年12月30号完成日期:2014年1月14号答辩日期:2014年1月16号学生姓名:陈业班级:机电101201指导教师:贾育秦教研室主任:贾育秦学校名:太原科技大学数控技术课程设计任务书题目:设计“丝杠”零件的机械加工工艺规程及工艺装备生产纲领:年产10000件内容:1、零件图:丝杠一份2、零件的毛坯图一份3、机械加工工艺过程卡一份4、机械加工工序卡一份5、课程设计说明书一份6、仿真工序及编程一份班级:机电101201学生:陈业指导教师:贾育秦教研室主任:贾育秦2013年12月30日目录序言一、零件的分析------------------------------------------------------3二、工艺规程的设计------------------------------------------------4 (一)确定毛坯的制造形式---------------------------------------4 (二)基准的选择---------------------------------------------------5 (三)工艺路线的拟订及工艺方案的分析---------------------5 (四)机械加工余量,工序尺寸及毛坯尺寸的确定---------7 (五)各工序的定位夹紧方案及切削用量的选择------------9 (六)各工序的基本工时-----------------------------------------15三、总结--------------------------------------------------------------23四、主要参考资料--------------------------------------------------24序言机械制造工艺学课程设计,是我们在学完了大学的全部基础课和大部分专业课后进行的。
滚珠丝杠设计说明书模板
滚珠丝杠设计说明书xxxx大学题目:《滚珠丝杠结构设计》学院:职业技术教育学院专业:机械工程班级:机械Z125班学号:姓名:指导教师:1月14日摘要:螺旋传动是应用非常广泛的机械传动之一,最常见的一种是滑动螺旋传动。
可是,由于滑动螺旋传动的接触螺旋面间存在着比较大的滑动摩擦阻力,故其传动效率低、磨损快、使用寿命短,已不能完全适应现代机械传动在高速度、高效率、高精度等方面的发展要求。
为了减小丝杠传动副的摩擦和提高传动效率,国内外已普遍采用以滚动摩擦代替滑动摩擦原理,简称“滚化”原理,创造了滚珠丝杠副这种先进的新型传动机构。
对于滚珠丝杠副,其结构上的明显特征是:构件间的可动连接一般不是借助于运动副本身,而是在丝杠和螺母两构件之间利用中间元件(滚珠)来实现的。
滚珠丝杠副是在丝杠与螺母旋合螺旋槽之间放置适量滚珠作为中间传动体,借助滚珠返回通道,构成滚珠在闭合回路中循环的螺旋传动机构。
如图:1-1图:1-1根据课题要求,我们对滚珠丝杠进行了以下设计:有效导程1000,丝杠直径50mm滚珠丝杠结构设计说明书一、滚珠丝杠的预拉伸结构设计丝杠又称丝杆.它是机械传动上最常使用的传动元件.其主要功能是将旋转运动转换成直线运动.既能够使用较小的转矩得到很大的推力,又能够作为减速装置,得到很大的减速比;也有将直线运动变成旋转运动的。
丝杠作为高精度的动力驱动装置,应用越来越广泛。
采用丝杠两端固定的安装方式,需要作预拉伸处理。
目的是减小丝杠工作中因热膨胀、自重引起的弹性变形从而加大导程,影响传动比和传动精度。
对要求精密的传动丝杠,需要热膨胀补偿。
而丝杠预拉伸就是常见的补偿方式。
在丝杠制造时,使丝杠螺纹部分的长度小于公称长度一个预拉伸量,预拉伸量略大于热膨胀量。
装配时,经过一定拉伸结构,将丝杠拉长一个预拉伸量,使丝杠螺纹部分达到公称长度。
工作时,热膨胀量抵消部分预拉伸量,丝杠拉应力下降,但长度不变。
从而保证螺距精度不受热膨胀的影响。
JWB100滚珠丝杠升降机结构设计说明书
I
Abstract
The paper studies on the topic of JWB100Ball screw elevator design. Mainly on the worm gear, worm gear screw transmission parts of the design, with the lead screw, worm, worm gear as the main research object, its work force, material strength, stiffness, toughness and thermal performance were analyzed, and the lift device characteristics and use, to determine the worm gear, worm screw two transmission devices as the main transmission design, developed a worm gear, worm, screw between the structural design. To complete the structure design, drawing auxiliary tool for drawing Auto CAD 3 A0 drawings, clear expression of the JWB100Ball screw lift structure characteristics and performance. Design of the worm screw lift that can be used in single machine, also can be used in combination. According to certain procedures to accurately control the restructuring to enhance or promote height, can be used to directly drive the motor or other power, and can also manually. It has different forms of structure and form of the assembly, the device can lock. Widely used in machinery, metallurgy, construction, water conservancy facilities and other industries, has the advantages of compact structure, small volume, light weight, wide range of power, no noise, convenient installation, flexible use, multiple functions, supporting form, high reliability, long life and many other advantages. Keywords: Elevator;Screw;Worm;Crane