CN112109012B - Automobile rubber bushing clamping device and method for automatically measuring stress - Google Patents
Automobile rubber bushing clamping device and method for automatically measuring stress Download PDFInfo
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- CN112109012B CN112109012B CN202010925179.7A CN202010925179A CN112109012B CN 112109012 B CN112109012 B CN 112109012B CN 202010925179 A CN202010925179 A CN 202010925179A CN 112109012 B CN112109012 B CN 112109012B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/002—Magnetic work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
Abstract
The invention discloses an automobile rubber bushing clamping device capable of automatically measuring stress and a clamping method, wherein the automobile rubber bushing clamping device comprises a base, a clamping mechanism and a jacking mechanism, the clamping mechanism comprises an upright post, an installation sleeve, two arc-shaped extension plates and two arc-shaped clamping plates, the upright post of the clamping mechanism is vertically welded at the middle section of the left side of the top end face of the base, an inverted T-shaped chute positioned on the right side of the upright post is formed in the middle section of the top end face of the base, the jacking mechanism comprises a moving post, a connecting rod and a jacking ball, an inverted T-shaped sliding block is arranged on the bottom end face of the moving post, and the moving post is in sliding clamping connection with an inner cavity of the inverted T-shaped chute of the base through the inverted T-shaped sliding block. The invention is convenient for fast clamping the automobile bushing, has simple and convenient clamping operation, can not damage the automobile rubber bushing, is convenient for carrying out stress detection operation on the bushing, and is not easy to shake in the detection process.
Description
Technical Field
The invention relates to the technical field of clamping of automobile rubber bushings, in particular to an automobile rubber bushing clamping device and method for automatically measuring stress.
Background
The rubber bushing is one of important elastic elements on the automobile, the rubber distortion is relied on to reduce the friction and effectively slow down the vibration from the ground, and the quality of the rubber bushing directly influences the driving safety of the automobile; because the types and the sizes of the rubber bushings are different, a matched clamp is generally required to be processed for each identical bushing, so that the period of experiment and development is prolonged, and the cost is greatly increased; in the current industrial production, most of the detection is carried out manually, the accuracy of detection precision is low, time and labor are wasted, and the automation degree is low;
the existing automobile rubber bushing clamp can not sense the clamping force of the automobile rubber bushing, is easy to damage the automobile rubber bushing, can not measure the stress of the automobile rubber bushing during clamping, and is inconvenient to use; therefore, the clamping device and the clamping method for the automobile rubber bushing capable of automatically measuring the stress are designed and produced so as to solve the problems.
Disclosure of Invention
The invention aims to provide an automobile rubber bushing clamping device and an automobile rubber bushing clamping method capable of automatically measuring stress, which are convenient for quickly clamping an automobile bushing, simple and convenient in clamping operation, free of damage to the automobile rubber bushing, convenient for stress detection operation of the bushing and not prone to shaking in the detection process.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an automatic measure car rubber bush clamping device of stress, includes base, clamping mechanism and jack-up mechanism, clamping mechanism is including stand, installation sleeve, two arc extension boards and two arc clamping plates, clamping mechanism's stand vertical welding is in the top face left side middle section position of base, the inverted T type spout that is located the stand right side is seted up to the top face middle section position of base, jack-up mechanism is including removing post, connecting rod and kickball, the bottom face of removing the post is equipped with inverted T type slider, remove the post through the inverted T type spout inner chamber slip joint of inverted T type slider with the base.
In a further embodiment, the four corner positions of the bottom end surface of the base are vertically provided with supporting feet.
In a further embodiment, the inner cavity of the installation sleeve is of a hollow structure, the installation sleeve is horizontally welded at the top end position of the right end face of the stand column, the arc extension plates are distributed front and back and are fixedly welded with the edge position of the right end face of the installation sleeve respectively, the arc clamping plates are distributed in a vertically symmetrical mode and are hinged to the side wall between the two arc extension plates respectively through hinge pins, and the arc clamping plates are embedded with stress detection devices opposite to the side wall.
In further embodiment, every arc presss from both sides tight board hinged position apart from every arc and presss from both sides tight board left end distance and be equipped with servo motor for the inner chamber left end face of whole arc clamp plate, servo motor has the transfer line through power shaft connection, the most advanced of transfer line extends to in the clearance between two arc extension boards, and fixed cover has been connected the rotation kicking block that is located between two arc clamp plate left ends from top to bottom, the cross-section that looks sideways at of rotating the kicking block is the rhombus structure, and both ends are circular structure.
In further embodiment, two iron metal blocks are embedded in the left ends of the arc-shaped clamping plates, magnet blocks are embedded in the outer wall of the rotating top block, and the magnet blocks and the upper iron metal block and the lower iron metal block are mutually adsorbed.
In a further embodiment, the right end face of the connecting rod is fixedly inserted at the top end of the left end face of the movable column, the radial side wall of the jacking ball is fixedly inserted with the left end face of the connecting rod, and the jacking ball and the two arc-shaped clamping plates are horizontally distributed in a relative mode.
In a further embodiment, a hydraulic push rod is embedded in the right end face of the inner cavity of the inverted T-shaped sliding groove, and the tip of the hydraulic push rod extends to the inner cavity of the inverted T-shaped sliding groove and is fixedly connected with the right end face of the inverted T-shaped sliding block.
Preferably, the clamping method of the clamping device for the rubber bushing of the automobile based on the automatic stress measurement comprises the following steps:
a1, when the automobile rubber bushing is used, the automobile rubber bushing is sleeved on the outer wall of a jacking ball of a jacking mechanism, then a hydraulic ejector rod is started, an inverted T-shaped sliding block slides leftwards along the inner cavity of an inverted T-shaped sliding groove by the hydraulic ejector rod, the movable column can be driven to slide leftwards along the top end face of a base, and meanwhile the jacking ball at the tip of a connecting rod horizontally arranged at the top end of the left end face of the movable column synchronously moves leftwards and jacks, wherein the jacking ball is horizontally distributed relative to two arc-shaped clamping plates, so that when the jacking ball drives the rubber bushing to jack leftwards, the rubber bushing can be finally clamped into a gap between the two arc-shaped clamping plates;
a2, after the jacking ball drives the rubber bushing to jack into the gap between the two arc-shaped clamping plates, the hydraulic jacking rod can be stopped from being stretched, then the servo motor is started immediately, the servo motor drives the transmission rod to rotate for 90 degrees and then stop, the side view cross section of the rotating jacking block is of a diamond structure, and the two ends of the rotating jacking block are of circular structures, so that after the rotating jacking block rotates for 90 degrees, the upper arc-shaped clamping plate and the lower arc-shaped clamping plate can synchronously rotate around the pin shaft in a matched manner, the automobile bushing between the two arc-shaped clamping plates can be clamped, and the jacking ball is wrapped in the automobile bushing, so that the automobile rubber bushing cannot be damaged;
a3, through embedding the stress detection device in the opposite side walls of the two arc-shaped clamping plates, after the automobile bushing is clamped by the two arc-shaped clamping plates, the stress detection operation can be carried out on the automobile bushing, and the phenomenon of shaking is not easy to occur in the detection process.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is convenient for fast clamping the automobile bushing, has simple and convenient clamping operation, can not damage the automobile rubber bushing, is convenient for carrying out stress detection operation on the bushing, and is not easy to shake in the detection process.
2. According to the invention, the magnet block and the upper and lower iron metal blocks are mutually adsorbed, so that the left ends of the upper and lower arc-shaped clamping plates are always rotationally attached to the upper and lower sides of the outer wall of the rotating ejector block, and the right ends of the upper and lower arc-shaped clamping plates are mutually far away from each other, so that the upper and lower arc-shaped clamping plates are in an open state when viewed from a main view angle, the upper and lower arc-shaped clamping plates are conveniently clamped on the outer wall of a bushing ejected from a right side ejection ball, the two arc-shaped clamping plates do not need to be manually rotated around the pin shaft to be poked, and the right ends of the two arc-shaped clamping plates are mutually far away from each other to form a clamping opening.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a partial cross-sectional view of the clamping mechanism of the present invention;
FIG. 3 is a right side view of the servo motor and rotating top block of the present invention;
fig. 4 is a partial cross-sectional view of a base of the present invention.
In the figure: 1. a base; 11. supporting feet; 12. an inverted T-shaped chute; 13. a hydraulic ejector rod; 2. a clamping mechanism; 21. a column; 22. installing a sleeve; 23. an arc-shaped extension plate; 24. an arc-shaped clamping plate; 25. a servo motor; 26. a transmission rod; 27. rotating the top block; 3. a stress detection device; 4. a jack-up mechanism; 41. moving the column; 42. a connecting rod; 43. ejecting the ball; 44. an inverted T-shaped slider.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Example one
Referring to fig. 1-4, the present embodiment provides an automobile rubber bushing clamping device and a clamping method for automatically measuring stress, including a base 1, a clamping mechanism 2 and a jacking mechanism 4, where the clamping mechanism 2 includes an upright column 21, an installation sleeve 22, two arc-shaped extension plates 23 and two arc-shaped clamping plates 24, the upright column 21 of the clamping mechanism 2 is vertically welded at a left middle section of a top end surface of the base 1, an inverted T-shaped chute 12 located at a right side of the upright column 21 is formed at a middle section of the top end surface of the base 1, the jacking mechanism 4 includes a movable column 41, a connecting rod 42 and a jacking ball 43, an inverted T-shaped slider 44 is arranged at a bottom end surface of the movable column 41, and the movable column 41 is slidably clamped with an inner cavity of the inverted T-shaped chute 12 of the base 1 through the inverted T-shaped slider 44.
Four corner positions of the bottom end surface of the base 1 are vertically provided with supporting feet 11. The entire base 1 is supported by means of support feet 11.
The inner chamber of installation sleeve 22 is hollow structure, and the level welding is in the right-hand member face top position of stand 21, and two arc extending plate 23 front and back distribute, and respectively with the fixed welding of right-hand member face border position of installation sleeve 22, two arc clamp plate 24 longitudinal symmetry distribute, and all articulate respectively through the round pin axle and extend the lateral wall between the board 23 at two arcs, and two arc clamp plate 24 relative lateral walls all embed has stress detection device 3.
The left end face of the inner cavity of the mounting sleeve 22 is provided with a servo motor 25, the servo motor 25 is connected with a transmission rod 26 through a power shaft, the tip of the transmission rod 26 extends into a gap between the two arc-shaped extension plates 23, the transmission rod is fixedly sleeved with a rotating ejector block 27 located between the left ends of the upper arc-shaped clamping plate and the lower arc-shaped clamping plate 24, the side view cross section of the rotating ejector block 27 is of a diamond structure, and the two ends of the rotating ejector block are of circular structures.
The right end face of the connecting rod 42 is fixedly inserted at the top end of the left end face of the movable column 41, the radial side wall of the jacking ball 43 is fixedly inserted with the left end face of the connecting rod 42, and the jacking ball 43 and the two arc-shaped clamping plates 24 are horizontally and relatively distributed.
The right end face of the inner cavity of the inverted T-shaped chute 12 is embedded with a hydraulic ejector rod 13, and the tip end of the hydraulic ejector rod 13 extends to the inner cavity of the inverted T-shaped chute 12 and is fixedly connected with the right end face of the inverted T-shaped slide block 44.
In the embodiment, when the automobile rubber bushing is used, the automobile rubber bushing is sleeved on the outer wall of the jacking ball 43 of the jacking mechanism 4, then the hydraulic ejector rod 13 is started, the inverted T-shaped sliding block 44 slides leftwards along the inner cavity of the inverted T-shaped sliding chute 12 by using the hydraulic ejector rod 13, so that the movable column 41 can be driven to slide leftwards along the top end surface of the base 1, meanwhile, the jacking ball 43 at the tip of the connecting rod 42 horizontally arranged at the top end surface of the left end surface of the movable column 41 synchronously moves leftwards and jacks, and the jacking ball 43 and the two arc-shaped clamping plates 24 are horizontally and relatively distributed, so that the jacking ball 43 drives the rubber bushing to jack leftwards and move, and finally, the rubber bushing can be clamped into a gap between the two arc-shaped clamping plates 24; after the jacking ball 43 drives the rubber bushing to jack into the gap between the two arc-shaped clamping plates 24, the hydraulic jacking rod 13 can be stopped from being stretched, then the servo motor 25 is started immediately, the servo motor 25 is utilized to drive the transmission rod 26 to rotate for 90 degrees and then stop, the side view cross section of the rotating jacking block 27 is of a diamond structure, and both ends of the rotating jacking block are of circular structures, so that after the rotating jacking block 27 rotates for 90 degrees, the upper arc-shaped clamping plate 24 and the lower arc-shaped clamping plate 24 can synchronously rotate in a matched manner around the pin shaft, the automobile bushing between the two arc-shaped clamping plates 24 can be clamped, and meanwhile, the jacking ball 43 is wrapped in the automobile bushing, so that the automobile rubber bushing cannot be damaged; through the embedded stress detection device 3 in two arc clamp plates 24 relative lateral walls, so after two arc clamp plates 24 press from both sides tight car bush, can carry out stress detection operation to it, and the difficult phenomenon that takes place to rock in the testing process.
Example two
Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:
the distance from the hinged position of each arc-shaped clamping plate 24 to the left end of each arc-shaped clamping plate 24 is one fifth of the length of the whole arc-shaped clamping plate 24, so that the arc-shaped clamping plates 24 are left with enough length to facilitate the synchronous matching rotation of the two arc-shaped clamping plates 24 around the pin shaft by rotating the top block 27.
Iron metal blocks are embedded into the left ends of the two arc-shaped clamping plates 24, the magnet blocks are embedded into the outer wall of the rotating top block 27, the magnet blocks are mutually adsorbed with the upper iron metal blocks and the lower iron metal blocks, the left ends of the upper arc-shaped clamping plates 24 and the lower arc-shaped clamping plates 24 are always in rotary fit with the upper side and the lower side of the outer wall of the rotating top block 27, the right ends of the upper arc-shaped clamping plates 24 and the lower arc-shaped clamping plates 24 are kept away from each other, the left ends of the upper arc-shaped clamping plates and the lower arc-shaped clamping plates are seen from the main visual angle, the left ends of the upper arc-shaped clamping plates and the lower arc-shaped clamping plates are in a stretching state, the outer wall of a bush which is placed on the right top ball 43 in a supporting mode is convenient to clamp, manual operation is not needed, the right ends of the two arc-shaped clamping plates 24 are kept away from each other, and a clamping opening is formed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic measure car rubber bush clamping device of stress, includes base (1), clamping mechanism (2) and jack-up mechanism (4), its characterized in that: the clamping mechanism (2) comprises an upright column (21), an installation sleeve (22), two arc-shaped extension plates (23) and two arc-shaped clamping plates (24), the upright column (21) of the clamping mechanism (2) is vertically welded at the middle position of the left side of the top end face of the base (1), an inverted T-shaped sliding groove (12) located on the right side of the upright column (21) is formed in the middle position of the top end face of the base (1), the jacking mechanism (4) comprises a moving column (41), a connecting rod (42) and a jacking ball (43), an inverted T-shaped sliding block (44) is arranged on the bottom end face of the moving column (41), and the moving column (41) is in sliding clamping connection with the inner cavity of the inverted T-shaped sliding groove (12) of the base (1) through the inverted T-shaped sliding block (44);
the inner cavity of the mounting sleeve (22) is of a hollow structure and is horizontally welded at the top end position of the right end face of the stand column (21), the two arc-shaped extension plates (23) are distributed in the front and back direction and are fixedly welded with the edge position of the right end face of the mounting sleeve (22) respectively, the two arc-shaped clamping plates (24) are distributed in an up-and-down symmetrical mode and are hinged to the side wall between the two arc-shaped extension plates (23) through pin shafts respectively, and stress detection devices (3) are embedded in opposite side walls of the two arc-shaped clamping plates (24);
a servo motor (25) is arranged on the left end face of the inner cavity of the mounting sleeve (22), the servo motor (25) is connected with a transmission rod (26) through a power shaft, the tip of the transmission rod (26) extends into a gap between the two arc-shaped extension plates (23), a rotating ejector block (27) positioned between the left ends of the upper arc-shaped clamping plate and the lower arc-shaped clamping plate (24) is fixedly sleeved with the transmission rod, the side-looking cross section of the rotating ejector block (27) is of a diamond structure, and both ends of the rotating ejector block are of circular structures;
the right end face of the connecting rod (42) is fixedly inserted at the top end of the left end face of the movable column (41), the radial side wall of the jacking ball (43) is fixedly inserted with the left end of the connecting rod (42), and the jacking ball (43) and the two arc-shaped clamping plates (24) are horizontally and oppositely distributed.
2. The clamping device for the rubber bushing of the automobile for automatically measuring the stress as claimed in claim 1, wherein: four corner positions of the bottom end face of the base (1) are vertically provided with supporting bottom feet (11).
3. The clamping device for the rubber bushing of the automobile for automatically measuring the stress as claimed in claim 1, wherein: the distance between the hinged position of each arc-shaped clamping plate (24) and the left end of each arc-shaped clamping plate (24) is one fifth of the length of the whole arc-shaped clamping plate (24).
4. The clamping device for the rubber bushing of the automobile for automatically measuring the stress as claimed in claim 1, wherein: two iron metal blocks are embedded into the left end of the arc-shaped clamping plate (24), magnet blocks are embedded into the outer wall of the rotating top block (27), and the magnet blocks and the upper and lower iron metal blocks are mutually adsorbed.
5. The clamping device for the rubber bushing of the automobile for automatically measuring the stress as claimed in claim 1, wherein: a hydraulic ejector rod (13) is embedded in the right end face of the inner cavity of the inverted T-shaped sliding groove (12), and the tip of the hydraulic ejector rod (13) extends to the inner cavity of the inverted T-shaped sliding groove (12) and is fixedly connected with the right end face of the inverted T-shaped sliding block (44).
6. The clamping method of the clamping device for the automobile rubber bushing for automatically measuring the stress as claimed in claim 1 is characterized by comprising the following steps:
a1, when the automobile anti-theft device is used, an automobile rubber bushing is sleeved on the outer wall of a jacking ball (43) of a jacking mechanism (4), then a hydraulic ejector rod (13) is started, an inverted T-shaped sliding block (44) slides leftwards along the inner cavity of an inverted T-shaped sliding groove (12) by the aid of the hydraulic ejector rod (13), a moving column (41) can be driven to slide leftwards along the top end face of a base (1), meanwhile, the jacking ball (43) at the tip of a connecting rod (42) horizontally arranged at the top end of the left end face of the moving column (41) synchronously moves leftwards and jacks, and the jacking ball (43) and two arc-shaped clamping plates (24) are horizontally and relatively distributed, so that the jacking ball (43) can be finally clamped into a gap between the two arc-shaped clamping plates (24) when driving the rubber bushing to jack leftwards;
a2, after a jacking ball (43) drives a rubber bushing to jack into a gap between two arc-shaped clamping plates (24), the hydraulic ejector rod (13) can be stopped to be stretched, then a servo motor (25) is started immediately, a transmission rod (26) is driven by the servo motor (25) to rotate for 90 degrees and then stopped, the side-looking section of the rotating jacking block (27) is of a diamond structure, and both ends of the rotating jacking block are of circular structures, so that after the rotating jacking block (27) rotates for 90 degrees, the upper arc-shaped clamping plate (24) and the lower arc-shaped clamping plate (24) can synchronously rotate around a pin shaft in a matching mode, the automobile bushing between the two arc-shaped clamping plates (24) can be clamped, and meanwhile, the jacking ball (43) is wrapped in the automobile bushing, and therefore, the automobile rubber bushing cannot be damaged;
a3, through at embedded stress detection device (3) of two arc clamp plate (24) relative lateral wall, so after two arc clamp plate (24) press from both sides tight car bush, can carry out stress detection operation to it, and difficult emergence phenomenon of rocking in the testing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925179.7A CN112109012B (en) | 2020-09-06 | 2020-09-06 | Automobile rubber bushing clamping device and method for automatically measuring stress |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925179.7A CN112109012B (en) | 2020-09-06 | 2020-09-06 | Automobile rubber bushing clamping device and method for automatically measuring stress |
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| CN112109012A CN112109012A (en) | 2020-12-22 |
| CN112109012B true CN112109012B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010925179.7A Active CN112109012B (en) | 2020-09-06 | 2020-09-06 | Automobile rubber bushing clamping device and method for automatically measuring stress |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370835A (en) * | 1979-12-18 | 1983-02-01 | Peter Wolters | Working pressure control mechanism |
| CN105414677A (en) * | 2015-11-30 | 2016-03-23 | 重庆市首业机械制造有限公司 | Clamping mechanism with lead screw and reset magnets |
| CN206311511U (en) * | 2016-08-31 | 2017-07-07 | 宁国市力成汽车零部件有限公司 | A kind of mirror surface projection formula shock absorbing bushing detection means |
| CN206772476U (en) * | 2017-03-13 | 2017-12-19 | 安徽奥丰汽车配件有限公司 | A kind of automobile rubber bush stress measurement fixture |
| CN207290090U (en) * | 2017-09-27 | 2018-05-01 | 上海公谊药业有限公司 | A kind of cillin bottle clamping device |
| CN207964143U (en) * | 2018-02-05 | 2018-10-12 | 南昌市华春汽车零部件有限公司 | A kind of automobile rubber bush clamping device of automatic measurement stress |
| CN210719663U (en) * | 2019-10-12 | 2020-06-09 | 江西东方豹高分子复合衬套有限公司 | Deflection test device for automobile rubber bushing |
| CN211136923U (en) * | 2019-12-25 | 2020-07-31 | 吉林合庆汽车科技有限公司 | Rotatable support for repairing automobile hub |
-
2020
- 2020-09-06 CN CN202010925179.7A patent/CN112109012B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370835A (en) * | 1979-12-18 | 1983-02-01 | Peter Wolters | Working pressure control mechanism |
| CN105414677A (en) * | 2015-11-30 | 2016-03-23 | 重庆市首业机械制造有限公司 | Clamping mechanism with lead screw and reset magnets |
| CN206311511U (en) * | 2016-08-31 | 2017-07-07 | 宁国市力成汽车零部件有限公司 | A kind of mirror surface projection formula shock absorbing bushing detection means |
| CN206772476U (en) * | 2017-03-13 | 2017-12-19 | 安徽奥丰汽车配件有限公司 | A kind of automobile rubber bush stress measurement fixture |
| CN207290090U (en) * | 2017-09-27 | 2018-05-01 | 上海公谊药业有限公司 | A kind of cillin bottle clamping device |
| CN207964143U (en) * | 2018-02-05 | 2018-10-12 | 南昌市华春汽车零部件有限公司 | A kind of automobile rubber bush clamping device of automatic measurement stress |
| CN210719663U (en) * | 2019-10-12 | 2020-06-09 | 江西东方豹高分子复合衬套有限公司 | Deflection test device for automobile rubber bushing |
| CN211136923U (en) * | 2019-12-25 | 2020-07-31 | 吉林合庆汽车科技有限公司 | Rotatable support for repairing automobile hub |
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