CN102175375B - Instrument for measuring startup torque, swing torque and slippage force of constant-velocity universal joint assembly - Google Patents
Instrument for measuring startup torque, swing torque and slippage force of constant-velocity universal joint assembly Download PDFInfo
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- CN102175375B CN102175375B CN2011100290299A CN201110029029A CN102175375B CN 102175375 B CN102175375 B CN 102175375B CN 2011100290299 A CN2011100290299 A CN 2011100290299A CN 201110029029 A CN201110029029 A CN 201110029029A CN 102175375 B CN102175375 B CN 102175375B
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Abstract
The invention discloses an instrument for measuring a startup torque, a swing torque and a slippage force of a constant-velocity universal joint assembly. The instrument comprises an outer spherical-cage swinging shafting, an inner spherical-cage swinging shafting, and an outer spherical-cage rotating shafting and an inner spherical-cage rotating shafting which are arranged on the upper ends of the outer spherical-cage swinging shafting and the inner spherical-cage swinging shafting respectively, wherein an outer spherical-cage swinging motor for driving the outer spherical-cage swinging shafting to rotate is arranged at the lower end of the outer spherical-cage swinging shafting; an angle sensor is arranged on the outer spherical-cage swinging motor; an outer spherical-cage fixing device and an inner spherical-cage fixing device are arranged on the outer spherical-cage rotating shafting and the inner spherical-cage rotating shafting respectively; an assembly rotating motor for driving the outer spherical-cage rotating shafting to rotate is arranged at the other end of the outer spherical-cage rotating shafting; and an assembly torque sensor is arranged between the assembly rotating motor and the outer spherical-cage rotating shafting. By the instrument, the startup torque, swing torque, and slippage force, at a slippage end, of a constant-velocity universal joint assembly can be detected at the same time, the measurement precision is high, the measuring method is advanced and the operation is simple and convenient; and thus, the automatic measurement is achieved and current gap in the field is filled.
Description
Technical field
The present invention relates to a kind of measuring instrument, specifically be meant the startup of a kind of constant velocity cardan joint assembly, shaking moment and skid force measuring instrument.
Background technology
Along with developing of automobile industry, increasingly high to the quality requirements of auto parts, domestic automobile constant velocity cardan joint assembly performance detects and almost is in blank at present, can only do torture test, does not have the detection method of science and quantification.
Summary of the invention
The objective of the invention is to overcome the shortcoming and defect of above-mentioned prior art; The startup of a kind of constant velocity cardan joint assembly, shaking moment and skid force measuring instrument are provided, and this measuring instrument can detect the skid force of staring torque, shaking moment and the slippage end of constant velocity cardan joint assembly simultaneously, and measuring accuracy is high; Measuring method is advanced; Simple to operation, realized all automatic measurement, filled up the blank in present this field.
The object of the invention is realized through following technical proposals: the startup of constant velocity cardan joint assembly, shaking moment and skid force measuring instrument, mainly by ectosphere cage axis of swing system and internal spherical cage axis of swing system and be installed in ectosphere cage rotary axis and the internal spherical cage rotary axis that ectosphere cage axis of swing is and the internal spherical cage axis of swing is fastened end respectively and constitute; The lower end that said ectosphere cage axis of swing is is equipped with ectosphere cage swing motor, and ectosphere cage swing motor is equipped with angular transducer; The end that said ectosphere cage rotary axis is relative with the internal spherical cage rotary axis is separately installed with ectosphere cage stationary installation and internal spherical cage stationary installation; And the other end of ectosphere cage rotary axis is equipped with the assembly electric rotating machine that drives its rotation, between assembly electric rotating machine and the ectosphere cage rotary axis assembly torque sensor is installed.
Above-mentioned ectosphere cage stationary installation and internal spherical cage stationary installation all preferentially adopt chuck, but are not limited to chuck, also can select separately according to actual conditions.
In order to be applicable to the constant velocity cardan joint assembly of different length specification, the present invention also comprises horizontal guide rail and is arranged on also can be along its horizontal planker that moves on the horizontal guide rail, and said internal spherical cage axis of swing is to be installed on the horizontal planker.
Above-mentioned horizontal planker is equipped with mobile handwheel, is used for the mobile and horizontal planker; Fibre Optical Sensor is installed on the horizontal guide rail.
The measuring instrument of employing said structure can detect the staring torque of the constant velocity cardan joint assembly of different length specification.
In order to measure the shaking moment of constant velocity cardan joint assembly, the present invention is further optimized, and the internal spherical cage swing motor that drives its rotation is installed in the lower end of internal spherical cage rotary axis, and internal spherical cage swing motor also is equipped with angular transducer; Be provided with ectosphere cage swing torque sensor between said ectosphere cage swing motor and the ectosphere cage axis of swing system, be provided with internal spherical cage swing torque sensor between internal spherical cage swing motor and the internal spherical cage axis of swing system.
Above-mentioned assembly torque sensor is connected between assembly electric rotating machine and the ectosphere cage rotary axis through shaft coupling; Ectosphere cage swing torque sensor is connected between ectosphere cage swing motor and the ectosphere cage axis of swing system through shaft coupling; Internal spherical cage swing torque sensor is connected between internal spherical cage swing motor and the internal spherical cage axis of swing system through shaft coupling.
Be provided with ectosphere cage swing speed reduction unit between above-mentioned ectosphere cage swing motor and the ectosphere cage swing torque sensor, be provided with internal spherical cage swing speed reduction unit between internal spherical cage swing motor and the internal spherical cage swing torque sensor.
In order to measure the skid force of constant velocity cardan joint assembly slippage end; The present invention has done further and has optimized; Between internal spherical cage axis of swing system and internal spherical cage rotary axis, also be provided with guideway; Said guideway comprises guide rail and is arranged on also can be along its guide rail slide block that moves on the guide rail, and said guide rail is installed in the upper end of internal spherical cage axis of swing system, and the internal spherical cage rotary axis is installed on the guide rail slide block; And the guide rail slide block also is equipped with the pressure motor, is provided with pull pressure sensor between pressure motor and the guide rail slide block.
Above-mentioned ectosphere cage swing motor, angular transducer, assembly electric rotating machine, assembly torque sensor, internal spherical cage swing motor, ectosphere cage swing torque sensor, internal spherical cage swing torque sensor, pressure motor, pull pressure sensor all link to each other with same master controller; It is controlled and the collection of data through master controller; Thereby realized all automatic measurement, and improved measuring accuracy and efficiency of measurement.
In sum, the invention has the beneficial effects as follows: can detect the skid force of staring torque, shaking moment and the slippage end of constant velocity cardan joint assembly simultaneously, measuring accuracy is high; Measuring method is advanced; Simple to operation, realized all automatic measurement, filled up the blank in present this field.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Mark and corresponding parts title in the accompanying drawing: 2-ectosphere cage axis of swing system; 3-internal spherical cage axis of swing system; 4-ectosphere cage rotary axis; 5-internal spherical cage rotary axis; 6-ectosphere cage swing motor; 7-angular transducer; 8-ectosphere cage stationary installation; 9-internal spherical cage stationary installation; 10-assembly electric rotating machine; 11-assembly torque sensor; 12-internal spherical cage swing motor; 13-ectosphere cage swing torque sensor; 14-internal spherical cage swing torque sensor; 15-shaft coupling; 16-ectosphere cage swing speed reduction unit; 17-internal spherical cage swing speed reduction unit; 18-guide rail; 19-guide rail slide block; 20-pressure motor; 21-pull pressure sensor; 22-horizontal planker; 23-mobile handwheel; 24-platform.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done further detailed description, but embodiment of the present invention is not limited only to this.
Embodiment:
As shown in Figure 1; The present invention mainly by ectosphere cage axis of swing be 2 with the internal spherical cage axis of swing be 3 and be installed in respectively ectosphere cage axis of swing be 2 and the internal spherical cage axis of swing be that the ectosphere cage rotary axis 4 and the internal spherical cage rotary axis 5 of 3 upper ends constitutes; And the rotation centerline of ectosphere cage rotary axis 4 and internal spherical cage rotary axis 5 is positioned at same plane; In reality; For the ease of ectosphere cage rotary axis 4 and 5 swings and easy for installation of internal spherical cage rotary axis; Can ectosphere cage rotary axis 4 and internal spherical cage rotary axis 5 be installed in respectively on the different platforms 24, be 2 to be 3 to be connected to the lower end of platform 24 with the internal spherical cage axis of swing with ectosphere cage axis of swing, when ectosphere cage axis of swing is 2 when being 3 rotations with the internal spherical cage axis of swing; Drive platform 24 rotations, and then drive ectosphere cage rotary axis 4 carries out the swing of certain angle with internal spherical cage rotary axis 5; Said ectosphere cage axis of swing is that 2 lower end is equipped with ectosphere cage swing motor 6, and ectosphere cage swing motor 6 is equipped with angular transducer 7; Said ectosphere cage rotary axis 4 is separately installed with ectosphere cage stationary installation 8 and internal spherical cage stationary installation 9 with internal spherical cage rotary axis 5 relative ends, and ectosphere cage stationary installation 9 adopts chuck with internal spherical cage stationary installation 10 in the present embodiment; The other end of ectosphere cage rotary axis 4 is equipped with the assembly electric rotating machine 10 that drives its rotation, between assembly electric rotating machine 10 and the ectosphere cage rotary axis 4 assembly torque sensor 11 is installed.
The measuring instrument of employing said structure can be measured the staring torque of constant velocity cardan joint assembly; Its measuring process is: driving-shaft assembly is installed between ectosphere cage stationary installation 8 and the internal spherical cage stationary installation 9; Main controller controls ectosphere cage swing motor 6 drives ectosphere cage rotary axis 4 and swings certain angle, accurately confirms its pendulum angle value by angular transducer 7; The angle intervals that ectosphere cage rotary axis 4 swings to setting is stopped, and main controller controls assembly electric rotating machine 10 starts, and drives the constant velocity cardan joint assembly and rotates, and assembly torque sensor 11 is measured its staring torque; The present invention repeats above-mentioned measuring process automatically in 0 °～30 ° hunting range, and whole measuring process is gathered assembly torque sensor 11 and angular transducer 7 signals through master controller; After measuring completion, master controller is handled and is drawn angle staring torque measurement curve, provides the maximum staring torque value of output.
In order to be applicable to the constant velocity cardan joint assembly of different length specification; The present invention also comprises horizontal guide rail and is arranged on also can be along its horizontal planker 22 that moves on the horizontal guide rail; Said horizontal planker 22 is equipped with and moves handwheel 23; Fibre Optical Sensor is installed on the horizontal guide rail, and the internal spherical cage axis of swing is 3 to be installed on the horizontal planker 22.In use; Can be according to the length of different constant velocity cardan joint assemblies; Move through controlling mobile 23 pairs of horizontal plankers 22 of handwheel, thereby adjust the distance between ectosphere cage stationary installation 9 and the internal spherical cage stationary installation 10, and then satisfy the constant velocity cardan joint assembly of different length specification; And also be provided with the shrinking device of horizontal planker 22, when horizontal planker 22 moves to the appropriate location, be fixed, avoid in use occurring displacement, influence measurement result through shrinking device.
In order to measure the shaking moment of constant velocity cardan joint assembly; The present invention is on the above-mentioned architecture basics of measuring staring torque; Done further improvement; The internal spherical cage swing motor 12 that drives its rotation promptly is installed in the lower end of internal spherical cage rotary axis 5, and internal spherical cage swing motor 12 also is equipped with angular transducer 7; Said ectosphere cage swing motor 6 and ectosphere cage axis of swing are to be connected with ectosphere cage swing torque sensor 13 through shaft coupling 15 between 2, and internal spherical cage swing motor 12 and internal spherical cage axis of swing are to be connected with internal spherical cage swing torque sensor 14 through shaft coupling 15 between 3; Be provided with ectosphere cage swing speed reduction unit 16 between said ectosphere cage swing motor 6 and the ectosphere cage swing torque sensor 13, be provided with internal spherical cage swing speed reduction unit 17 between internal spherical cage swing motor 12 and the internal spherical cage swing torque sensor 14.
The measuring instrument of having set up said structure can be measured the shaking moment of constant velocity cardan joint assembly; Its measuring process is: driving-shaft assembly is installed between ectosphere cage stationary installation 8 and the internal spherical cage stationary installation 9; When 0 ° of initial pivot angle, begin to measure; Main controller controls assembly electric rotating machine 10 drives the constant velocity cardan joint assembly and rotates; When rotating speed reached 60r/min, main controller controls ectosphere cage swing motor 6 started with internal spherical cage swing motor 12, and then was 2 to be 3 to drive ectosphere cage rotary axis 4 and internal spherical cage rotary axis 5 swing continuously in specialized range respectively with the internal spherical cage axis of swing through ectosphere cage axis of swing; Pass through the master controller acquired signal in the whole process; And gather the measured value of two cover angular transducers and torque sensors respectively, draw constant velocity cardan joint assembly ectosphere cage and internal spherical cage shaking moment after the processing respectively and measure curve, and get inside and outside ball cage by printer and measure curve and provide full swing moment numerical value respectively.
In order to measure the skid force of constant velocity cardan joint assembly slippage end, the present invention has done further and has improved on the above-mentioned architecture basics of measuring shaking moment; Promptly the internal spherical cage axis of swing be 3 and internal spherical cage rotary axis 5 between also be provided with guideway; Said guideway comprises guide rail 18 and is arranged on the guide rail 18 and can be along its guide rail slide block 19 that moves, and it is 3 upper end that said guide rail 18 is installed in the internal spherical cage axis of swing, and internal spherical cage rotary axis 5 is installed on the guide rail slide block 19; And guide rail slide block 19 also is equipped with pressure motor 20; Be provided with pull pressure sensor 21 between pressure motor 20 and the guide rail slide block 19, in reality, for easy for installation and easy to use; Can guide rail 18 be installed on the platform 24, be 3 to be connected the lower end of platform 24 with the internal spherical cage axis of swing.
The measuring instrument of having set up said structure can be measured the skid force of constant velocity cardan joint assembly slippage end; Its measuring process is: main controller controls pressure motor 20 pulling internal spherical cage rotary axis 5 move; And record its pressure in real time through pull pressure sensor 21; When its translational speed reaches 1mm/s, begin to measure, compress into one-period, the data of master controller continuous acquisition pull pressure sensor 21 drawing back; And draw the measurement curve after handling, and get the numerical value of measuring curve and providing transmission shaft mobile terminal sliding force by printer.
The present invention also is provided with on measuring instrument suddenly and stops pilot lamp, SR and malfunction indicator lamp, measurement start button and pilot lamp, thereby in use lets people grasp the duty of measuring instrument more intuitively; And also be provided with the man-machine conversation touch-screen, be convenient to the monitoring of people measuring instrument.
As stated, just can realize the present invention preferably.
Claims (9)
1. constant velocity cardan joint assembly startup, shaking moment and skid force measuring instrument; It is characterized in that, mainly by ectosphere cage axis of swing system (2) and internal spherical cage axis of swing system (3) and be installed in ectosphere cage rotary axis (4) and internal spherical cage rotary axis (5) formation on ectosphere cage axis of swing system (2) and the internal spherical cage axis of swing system (3) respectively; The lower end of said ectosphere cage axis of swing system (2) is equipped with ectosphere cage swing motor (6), and ectosphere cage swing motor (6) is equipped with angular transducer (7); The end that said ectosphere cage rotary axis (4) is relative with internal spherical cage rotary axis (5) is separately installed with ectosphere cage stationary installation (8) and internal spherical cage stationary installation (9); And the other end of ectosphere cage rotary axis (4) is equipped with the assembly electric rotating machine (10) that drives its rotation, between assembly electric rotating machine (10) and the ectosphere cage rotary axis (4) assembly torque sensor (11) is installed.
2. constant velocity cardan joint assembly according to claim 1 startup, shaking moment and skid force measuring instrument is characterized in that, said ectosphere cage stationary installation (8) and internal spherical cage stationary installation (9) are chuck.
3. constant velocity cardan joint assembly according to claim 1 startup, shaking moment and skid force measuring instrument; It is characterized in that; Also comprising horizontal guide rail and be arranged on also can be along its horizontal planker (22) that moves on the horizontal guide rail, and said internal spherical cage axis of swing system (3) is installed on the horizontal planker (22).
4. constant velocity cardan joint assembly according to claim 3 startup, shaking moment and skid force measuring instrument is characterized in that, said horizontal planker (22) is equipped with mobile handwheel (23).
5. constant velocity cardan joint assembly according to claim 3 startup, shaking moment and skid force measuring instrument is characterized in that, on the said horizontal guide rail Fibre Optical Sensor are installed.
6. according to each described constant velocity cardan joint assembly startup, shaking moment and skid force measuring instrument in the claim 1～5; It is characterized in that; The lower end of said internal spherical cage rotary axis (5) is equipped with the internal spherical cage swing motor (12) that drives its rotation, and internal spherical cage swing motor (12) also is equipped with angular transducer (7); Be provided with ectosphere cage swing torque sensor (13) between said ectosphere cage swing motor (6) and the ectosphere cage axis of swing system (2), be provided with internal spherical cage swing torque sensor (14) between internal spherical cage swing motor (12) and the internal spherical cage axis of swing system (3).
7. constant velocity cardan joint assembly according to claim 6 startup, shaking moment and skid force measuring instrument; It is characterized in that said assembly torque sensor (11) is connected between assembly electric rotating machine (10) and the ectosphere cage rotary axis (4) through shaft coupling (15); Ectosphere cage swing torque sensor (13) is connected between ectosphere cage swing motor (6) and the ectosphere cage axis of swing system (2) through shaft coupling (15); Internal spherical cage swing torque sensor (14) is connected between internal spherical cage swing motor (12) and the internal spherical cage axis of swing system (3) through shaft coupling (15).
8. constant velocity cardan joint assembly according to claim 6 startup, shaking moment and skid force measuring instrument; It is characterized in that; Be provided with ectosphere cage swing speed reduction unit (16) between said ectosphere cage swing motor (6) and the ectosphere cage swing torque sensor (13), be provided with internal spherical cage swing speed reduction unit (17) between internal spherical cage swing motor (12) and the internal spherical cage swing torque sensor (14).
9. according to each described constant velocity cardan joint assembly startup, shaking moment and skid force measuring instrument in the claim 1～5; It is characterized in that; Also be provided with guideway between said internal spherical cage axis of swing system (3) and the internal spherical cage rotary axis (5); Said guideway comprises guide rail (18) and is arranged on guide rail (18) upward also can be along its guide rail slide block (19) that moves; Said guide rail (18) is installed in the upper end of internal spherical cage axis of swing system (3); Internal spherical cage rotary axis (5) is installed on the guide rail slide block (19), and guide rail slide block (19) also is equipped with pressure motor (20), is provided with pull pressure sensor (21) between pressure motor (20) and the guide rail slide block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100290299A CN102175375B (en) | 2011-01-27 | 2011-01-27 | Instrument for measuring startup torque, swing torque and slippage force of constant-velocity universal joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100290299A CN102175375B (en) | 2011-01-27 | 2011-01-27 | Instrument for measuring startup torque, swing torque and slippage force of constant-velocity universal joint assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102175375A CN102175375A (en) | 2011-09-07 |
| CN102175375B true CN102175375B (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100290299A Expired - Fee Related CN102175375B (en) | 2011-01-27 | 2011-01-27 | Instrument for measuring startup torque, swing torque and slippage force of constant-velocity universal joint assembly |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994887B (en) * | 2014-05-15 | 2016-05-25 | 上海理工大学 | The research device of universal joint variable speed |
| CN107328575A (en) * | 2017-08-15 | 2017-11-07 | 杭州沃镭智能科技股份有限公司 | A kind of constant velocity driving shaft has handle universal joint moment properties detection means |
| CN110319966B (en) * | 2019-07-09 | 2020-10-27 | 东北电力大学 | Universal joint type inter-dimensional decoupling two-dimensional wireless passive sensor |
| CN114112156A (en) * | 2022-01-21 | 2022-03-01 | 上海北阅机械设备有限公司 | Constant velocity universal joint axial derivative force measuring device and testing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660970A (en) * | 2009-09-24 | 2010-03-03 | 浙江天马轴承股份有限公司 | Large bearing testing machine |
| CN101726377A (en) * | 2009-12-17 | 2010-06-09 | 东方电气集团东方汽轮机有限公司 | Wind driven generator coupler test-bed and test method |
| CN201935766U (en) * | 2011-01-27 | 2011-08-17 | 成都斯瑞工具科技有限公司 | Instrument for measuring starting and swinging torsions and slipping force of constant velocity universal joint assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7681462B2 (en) * | 2006-08-14 | 2010-03-23 | Steorn Limited | System and method for measuring interaction of loads |
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- 2011-01-27 CN CN2011100290299A patent/CN102175375B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660970A (en) * | 2009-09-24 | 2010-03-03 | 浙江天马轴承股份有限公司 | Large bearing testing machine |
| CN101726377A (en) * | 2009-12-17 | 2010-06-09 | 东方电气集团东方汽轮机有限公司 | Wind driven generator coupler test-bed and test method |
| CN201935766U (en) * | 2011-01-27 | 2011-08-17 | 成都斯瑞工具科技有限公司 | Instrument for measuring starting and swinging torsions and slipping force of constant velocity universal joint assembly |
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| CN102175375A (en) | 2011-09-07 |
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