CN105910819A - Moving sliding table - Google Patents

Moving sliding table Download PDF

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Publication number
CN105910819A
CN105910819A CN201610480235.4A CN201610480235A CN105910819A CN 105910819 A CN105910819 A CN 105910819A CN 201610480235 A CN201610480235 A CN 201610480235A CN 105910819 A CN105910819 A CN 105910819A
Authority
CN
China
Prior art keywords
fixed
sliding platform
slide
guide rail
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610480235.4A
Other languages
Chinese (zh)
Inventor
顾耸智
薛永贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Lanmec Electromechanical Equipment Co Ltd
Original Assignee
Jiangsu Lanmec Electromechanical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Lanmec Electromechanical Equipment Co Ltd filed Critical Jiangsu Lanmec Electromechanical Equipment Co Ltd
Priority to CN201610480235.4A priority Critical patent/CN105910819A/en
Publication of CN105910819A publication Critical patent/CN105910819A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/02Gearings; Transmission mechanisms
    • G01M13/025Test-benches with rotational drive means and loading means; Load or drive simulation

Abstract

The invention discloses a moving sliding table which comprises a first sliding device and a second sliding device, wherein a first sliding platform and a gear are arranged on the first sliding device; the gear is fixed on a frame through a central shaft; a rack is arranged on the first sliding platform; the rack is meshed with the gear; a second sliding platform is arranged on the second sliding device; a screw nut pair is arranged on the second sliding platform; the screw nut pair comprises a screw rod and a nut; the nut is fixed on the second sliding platform; and the screw rod is fixed on the frame. As the rack is arranged on the first sliding platform and is meshed with the gear, the rotation of the gear is converted into the linear motion of the rack, the rotation of the screw rod is converted into the linear motion of the nut, the distance of the linear motion of the first sliding platform fixed with the rack and the second sliding platform fixed with the nut can be conveniently controlled, and the problem of low motion precision of the existing sliding platform due to manual driving is solved.

Description

Mobile Slide
Technical field
The disclosure relates generally to test device field, is specifically related to decelerator transmission performance test dress Put field, particularly relate to a kind of Mobile Slide.
Background technology
The joint speed reducer being applied to robot field at present mainly has two kinds: one is that RV subtracts Speed device, one is harmonic speed reducer.In revolute robot, RV decelerator belongs to cycloidal type Precision speed reduction device, has higher rigidity and rotating accuracy, typically will in the design of robot RV decelerator is placed on large arm and support heavy duty position, harmonic speed reducer be then placed on forearm waist and Hand, at all joint of robot, kinematic accuracy and the performance of decelerator directly affects industrial machine The integral working of device people and service life.
Along with developing rapidly of modern industry, the production automation degree of all trades and professions is more and more higher, The utilization field of industrial robot is more and more extensive, as the critical component of industrial robot, closes Joint decelerator will obtain widely demand.And the kinematic accuracy of robot and operation precision control System is mainly determined by the precision of joint speed reducer, due to research and the life of domestic decelerator Produce the most at the early-stage, the urgent needs performance parameter to decelerator in research and production Make analysis and the research of systematic theory and practice.
Input power slide unit in existing detection equipment, reductor support slide unit, mobile dependence people Trying hard to recommend and be dynamically connected, output shaft centering couples axiality can not meet requirement, and mobile accuracy can not get Ensure.
Summary of the invention
In view of drawbacks described above of the prior art or deficiency, it is desirable to provide a kind of mobile accuracy high Mobile Slide.
First aspect, the Mobile Slide of the present invention, slides including the first carriage and second and fills Putting, the first carriage arranges the first sliding platform and gear, and gear is fixed on by central shaft In frame, the first sliding platform arranges tooth bar, and rack and pinion engages, and the second carriage sets Putting the second sliding platform, the second sliding platform arranges screw pair, and screw pair includes silk Thick stick and nut, nut is fixed on the second sliding platform, and leading screw is fixed in frame.
The technical scheme provided according to the embodiment of the present application, by arranging tooth at the first sliding platform Bar and gear engagement, change into the linear motion of tooth bar by the rotation of gear, and the rotation of leading screw turns The linear motion of chemical conversion nut, convenient control is fixed with the first sliding platform of tooth bar and is fixed with The distance of the linear motion of the second sliding platform of nut, it is possible to solve existing slide unit and rely on people Work promotes, the problem that kinematic accuracy is low.
Accompanying drawing explanation
By reading retouching in detail with reference to made non-limiting example is made of the following drawings Stating, other features, purpose and advantage will become more apparent upon:
Fig. 1 is the robot joint speed reducer transmission of the Mobile Slide including embodiments of the invention The front view of performance testing device;
Fig. 2 is the upward view of the robot joint speed reducer transmission performance test device shown in Fig. 1.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is appreciated that , specific embodiment described herein is used only for explaining related invention, rather than to this Bright restriction.It also should be noted that, for the ease of describe, accompanying drawing illustrate only with The part that invention is relevant.
It should be noted that in the case of not conflicting, the embodiment in the application and embodiment In feature can be mutually combined.Describe this below with reference to the accompanying drawings and in conjunction with the embodiments in detail Application.
Refer to Fig. 1 and Fig. 2, the Mobile Slide of the present invention, including the first carriage 10 He Second carriage 20, the first carriage 10 arranges the first sliding platform 11 and gear 13, Gear 13 is fixed in frame by central shaft 121, and the first sliding platform 11 arranges tooth bar 13, Tooth bar 13 and gear 12 engage, and the second carriage 20 arranges the second sliding platform 21, the Two sliding platforms 21 arrange screw pair, and screw pair includes leading screw 22 and nut 23, Nut 23 is fixed on the second sliding platform 21, and leading screw 22 is fixed in frame.
In an embodiment of the present invention, Mobile Slide, slides including the first carriage and second Device, the first carriage arranges the first sliding platform and gear, and gear is fixed by central shaft In frame, the first sliding platform arranges tooth bar, and rack and pinion engages, the first sliding platform It is fixed with decelerator installing rack, decelerator is fixed on decelerator installing rack when of test, The first sliding platform being fixed with tooth bar is made to move along a straight line along guide rail by rotating gear.Second is sliding Dynamic device arranges the second sliding platform, and the second sliding platform arranges screw pair, feed screw nut Pair includes leading screw and nut, and nut is fixed on the second slide block, and leading screw is fixed in frame, the Two sliding platforms are fixed with input motor, input torque speed probe, are made by rotational lead screw The second sliding platform being fixed with nut moves along a straight line along guide rail, it is ensured that is fixed on the first slip and puts down Decelerator center on platform and the motor center being fixed on the second sliding platform are in same level position Putting, installing reductor when, the first sliding platform and the second sliding platform are all at same water Move along a straight line in average, it is possible to ensure decelerator and servomotor coaxial transmission, improve The accuracy of test result, extends the service life of test machine.
Further, also include that the first slide block 14 and the first guide rail 15, the first guide rail 15 are fixed In frame, the first sliding platform 11 and the first fixing connection of slide block 14, the first slide block 14 He First guide rail 15 is slidably connected.
In an embodiment of the present invention, also including the first slide block and the first guide rail, the first guide rail is solid Being scheduled in frame, the first sliding platform and the fixing connection of the first slide block, the first slide block and first is led Rail is slidably connected, and by rotating gear, drives fixing cogged first sliding platform motion, First slide block slides at the first guide rail so that the first sliding platform does straight line along the first guide rail Motion, it is ensured that the decelerator being fixed on the first sliding platform does straight line fortune at a horizontal plane Dynamic, it is ensured that the stationarity of motion and kinematic accuracy, improve the measuring accuracy of test device.
Further, also include that the second slide block 21 and the second guide rail 25, the second guide rail 25 are fixed In frame, the second sliding platform 21 and the second fixing connection of slide block 24, the second slide block 24 It is slidably connected with the second guide rail 25.
In an embodiment of the present invention, also including the second slide block and the second guide rail, the second guide rail is solid Being scheduled in frame, the second sliding platform and the fixing connection of the second slide block, the second slide block and second is led Rail is slidably connected, and by rotational lead screw, drives the second sliding platform motion being fixed with nut, Second slide block slides at the second guide rail so that the second sliding platform does straight line along the second guide rail Motion, it is ensured that the motor being fixed on the second sliding platform moves along a straight line at a horizontal plane, Ensure that stationarity and the kinematic accuracy of motion, improve the measuring accuracy of test device.
Further, the first guide rail 15 and the second guide rail 25 are same guide rail.
In an embodiment of the present invention, the first guide rail and the second guide rail are same guide rail, it is possible to protect The installation center demonstrate,proving the first slide unit and the second slide unit is always consistent, it is ensured that test device Axiality.
Further, central shaft 121 is fixed in frame by bearing.
In an embodiment of the present invention, central shaft is fixed in frame by bearing, it is ensured that in The stationarity of central axis, improves the accuracy of test device to test result, it is preferred that axle The quantity held is two.
Further, leading screw 22 is fixed in frame by bearing.
In an embodiment of the present invention, leading screw is fixed in frame by bearing, it is ensured that leading screw The stationarity rotated, improves the accuracy of test device to test result.
Further, central shaft 121 is fixed with the first rotation hand wheel 122.
In an embodiment of the present invention, central shaft is fixed with the first rotation hand wheel, by rotating the One rotation hand wheel drives central axis, can arrange scale at the first rotation hand wheel and control to turn Dynamic angle, and then control the move distance of tooth bar, and then control the first sliding platform first Move distance on guide rail, improves the kinematic accuracy of the first sliding platform.
Further, leading screw 22 is fixed with the second rotation hand wheel 221.
In an embodiment of the present invention, leading screw is fixed with the second rotation hand wheel, by rotating second Rotation hand wheel drives screw turns, can arrange scale at the second rotation hand wheel and control rotation Angle, and then control the move distance of nut, and then control the second sliding platform at the second guide rail On move distance, improve the kinematic accuracy of the second sliding platform.
Further, the straight line parallel at the straight line at tooth bar 13 place and leading screw 22 place or weight Close.
In an embodiment of the present invention, after on fixing for decelerator test device, first rotate the One rotation hand wheel so that the output shaft of decelerator and output torque rotational speed sensor are by connection Axial organ is coaxially connected, then rotates the second rotation so that motor output shaft and reducer input shaft Coaxially connected by shaft coupling, the straight line at tooth bar place and the straight line parallel at leading screw place or weight Close, it is ensured that in motor process, the power shaft of decelerator and the output shaft of motor all the time can Coaxially connected, it is ensured that the mobile accuracy of Mobile Slide, improve the test result of test device Accuracy.
Above description is only the preferred embodiment of the application and saying institute's application technology principle Bright.It will be appreciated by those skilled in the art that invention scope involved in the application, do not limit In the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain simultaneously without departing from In the case of described inventive concept, above-mentioned technical characteristic or its equivalent feature carry out combination in any And other technical scheme formed.Such as features described above and (but not limited to) disclosed herein The technical characteristic with similar functions is replaced mutually and the technical scheme that formed.

Claims (9)

1. Mobile Slide, it is characterised in that include the first carriage and the second carriage, Described first carriage arranges the first sliding platform and gear, and described gear is solid by central shaft Being scheduled in frame, described first sliding platform arranges tooth bar, described tooth bar and the engagement of described gear,
Described second carriage arranges the second sliding platform, and described second sliding platform arranges silk Thick stick pair of nut, described screw pair includes that leading screw and nut, described nut are fixed on described On two sliding platforms, described leading screw is fixed in frame.
Mobile Slide the most according to claim 1, it is characterised in that also include that first is sliding Block and the first guide rail, described first guide rail is fixed in frame, described first sliding platform and institute State the fixing connection of the first slide block, described first slide block and described first slide to connect.
Mobile Slide the most according to claim 2, it is characterised in that also include the second slide block With the second guide rail, described second guide rail is fixed in frame, described second sliding platform and described Two slide blocks are fixing to be connected, and described second slide block and described second slide connect.
Mobile Slide the most according to claim 3, it is characterised in that described first guide rail and Described second guide rail is same guide rail.
Mobile Slide the most according to claim 1, it is characterised in that described central shaft passes through Bearing is fixed in frame.
Mobile Slide the most according to claim 1, it is characterised in that described leading screw passes through axle Hold and be fixed in frame.
Mobile Slide the most according to claim 1, it is characterised in that described central shaft is fixed There is the first rotation hand wheel.
Mobile Slide the most according to claim 1, it is characterised in that described leading screw is fixed with Second rotation hand wheel.
Mobile Slide the most according to claim 1, it is characterised in that described tooth bar place The straight line parallel at straight line and described leading screw place or overlap.
CN201610480235.4A 2016-06-27 2016-06-27 Moving sliding table Pending CN105910819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610480235.4A CN105910819A (en) 2016-06-27 2016-06-27 Moving sliding table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610480235.4A CN105910819A (en) 2016-06-27 2016-06-27 Moving sliding table

Publications (1)

Publication Number Publication Date
CN105910819A true CN105910819A (en) 2016-08-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610480235.4A Pending CN105910819A (en) 2016-06-27 2016-06-27 Moving sliding table

Country Status (1)

Country Link
CN (1) CN105910819A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10232186A (en) * 1997-02-19 1998-09-02 Hitachi Metals Ltd Apparatus for measuring torque distribution ratio of slip limiting differential gear
CN104568428A (en) * 2014-12-08 2015-04-29 北京工业大学 Measuring instrument for comprehensive performances of RV (rot-vector) reducer
CN204711589U (en) * 2015-04-30 2015-10-21 富泰华工业(深圳)有限公司 Motion platform
CN105181329A (en) * 2015-10-13 2015-12-23 西安交通大学 Comprehensive test platform for industrial robot joint reducer
CN205719540U (en) * 2016-06-27 2016-11-23 江苏兰菱机电科技有限公司 Mobile Slide

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10232186A (en) * 1997-02-19 1998-09-02 Hitachi Metals Ltd Apparatus for measuring torque distribution ratio of slip limiting differential gear
CN104568428A (en) * 2014-12-08 2015-04-29 北京工业大学 Measuring instrument for comprehensive performances of RV (rot-vector) reducer
CN204711589U (en) * 2015-04-30 2015-10-21 富泰华工业(深圳)有限公司 Motion platform
CN105181329A (en) * 2015-10-13 2015-12-23 西安交通大学 Comprehensive test platform for industrial robot joint reducer
CN205719540U (en) * 2016-06-27 2016-11-23 江苏兰菱机电科技有限公司 Mobile Slide

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Application publication date: 20160831