CN217384742U - High-low temperature durability test bed for automobile steering device - Google Patents
High-low temperature durability test bed for automobile steering device Download PDFInfo
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- CN217384742U CN217384742U CN202220791726.1U CN202220791726U CN217384742U CN 217384742 U CN217384742 U CN 217384742U CN 202220791726 U CN202220791726 U CN 202220791726U CN 217384742 U CN217384742 U CN 217384742U
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- low temperature
- steering gear
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- test bench
- detection mechanism
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Abstract
The utility model discloses a high low temperature durability test bench of auto steering ware, including high low temperature test bench, high low temperature test bench upper surface movable mounting has a plurality of support turntables, supports the fixed frock that carousel upper portion highly installed and is used for fixed steering ware, and high low temperature test bench upper surface all installs elasticity dynamics detection mechanism supporting the carousel adjacent position, and elasticity dynamics detection mechanism is used for detecting the pressure degree that touches of steering ware. The utility model discloses simple structure, convenient operation, low in production cost, servo motor drives the support carousel and rotates, and the handle of steering gear can touch elasticity dynamics detection mechanism, and when the handle durability of steering gear reached the limit value, its greatly reduced that turns to required dynamics, through elasticity dynamics detection mechanism can obtain the limit value of its durability where, the experiment is ended, statistics test process servo motor pivoted number of times can reach the durability of steering gear, has improved experimental efficiency.
Description
Technical Field
The utility model relates to an automobile inspection equipment technical field, more specifically says, in particular to high low temperature durability test platform of auto steering ware.
Background
The automobile steering device comprises an automobile windshield wiper steering switch, a light steering switch and the like, the switch structure of the automobile steering device is in a handle shape, and when the automobile steering device is operated, only the protruding handle is pulled by hand to indicate the direction.
After the steering gear handle is used for a long time, the durability of the joint of the handle reaches the limit, the handle is loosened, the experience feeling of use is influenced, the safety is also influenced, the existing durability test device is complex in structure, high in production cost and troublesome to operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, convenient operation, low in production cost's auto steering ware high low temperature durability test bench.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high low temperature durability test bench of auto steering ware, includes high low temperature test bench, high low temperature test bench upper surface movable mounting has a plurality of supporting turntables, supports the fixed frock that the carousel upper portion highly installed and is used for fixed steering ware, the inside fixed mounting of high low temperature test bench has a plurality of servo motor, and servo motor's output shaft runs through high low temperature test bench upper surface and supports carousel fixed connection, installs torque sensor on servo motor's the output shaft, high low temperature test bench upper surface all installs elasticity dynamics detection mechanism supporting the carousel adjacent position, and elasticity dynamics detection mechanism is used for detecting the pressure degree that touches of steering ware.
Preferably, elasticity dynamics detection mechanism includes bottom plate, clamp plate, touch multitouch, pressure sensor and two risers, and the equal fixed mounting of two risers is on the bottom plate, and bottom plate fixed mounting is at high low temperature test bench upper surface, the equal fixed mounting of lower extreme has the slide bar on the surface of clamp plate one side, and the slide bar all activity runs through two risers, and the slide bar surface all overlaps at the position between two risers and is equipped with the spring, touch multitouch fixed mounting is close to a side surface of riser position at the clamp plate, pressure sensor fixed mounting is at the riser side surface that is close to the clamp plate position.
Preferably, the fixing tool is a stud mechanism, and two nuts are installed on the stud in a matched mode.
Preferably, the contact block location is flush with the pressure sensor location.
Preferably, the elastic force of the spring is smaller than the threshold value of the force required by the steering gear to perform steering.
Compared with the prior art, the utility model has the advantages of:
the utility model has the advantages of being simple in structure, convenient operation, low in production cost, through installing the steering gear start servo motor on fixed frock, servo motor drives and supports the carousel and rotate, the handle of steering gear can touch elasticity dynamics detection mechanism this moment, when the handle durability of steering gear reaches the limit value, it turns to the greatly reduced of required dynamics, can obtain the limit value of its durability through elasticity dynamics detection mechanism and where, the test ends, statistics test process servo motor pivoted number of times can reach the durability of steering gear, the efficiency of test has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural diagram of a high/low temperature durability test bed of an automobile steering gear of the present invention;
FIG. 2 is a cross-sectional view of the high and low temperature durability test bed of the automobile steering gear of the present invention;
fig. 3 is a structural diagram of the elastic force detection mechanism of the present invention.
In the figure: the test bed comprises a high-low temperature test bed 1, a supporting turntable 2, a fixing tool 3, a nut 31, an elastic force detection mechanism 4, a bottom plate 41, a pressing plate 42, a vertical plate 43, a sliding rod 44, a spring 45, a contact block 46, a pressure sensor 47, a servo motor 5 and a torque sensor 6.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1 and 2, the utility model provides a high and low temperature durability test bed for an automobile steering gear, which comprises a high and low temperature test bed 1, a plurality of supporting turntables 2 are movably arranged on the upper surface of the high-low temperature test bed 1, a fixing tool 3 for fixing a steering gear is arranged at the upper part of each supporting turntable 2, a plurality of servo motors 5 are fixedly arranged in the high-low temperature test bed 1, output shafts of the servo motors 5 penetrate through the upper surface of the high-low temperature test bed 1 and are fixedly connected with the supporting turntable 2, torque sensors 6 are arranged on the output shafts of the servo motors 5, the torque sensors 6 are used for detecting torque of a steering handle of a steering gear during steering, the elasticity dynamics detection mechanism 4 is all installed to high low temperature test bench 1 upper surface in the adjacent position of support carousel 2, and elasticity dynamics detection mechanism 4 is used for detecting the contact pressure degree of steering gear to judge whether the grip of steering gear reaches the durability limit value.
Referring to fig. 3, in this embodiment, the elastic force detection mechanism 4 includes a bottom plate 41, a pressing plate 42, a contact block 46, a pressure sensor 47 and two vertical plates 43, wherein the two vertical plates 43 are all fixedly mounted on the bottom plate 41, the bottom plate 41 is fixedly mounted on the upper surface of the high and low temperature test bed 1, a slide bar 44 is fixedly mounted at the upper end and the lower end of one side surface of the pressing plate 42, the slide bar 44 is movably inserted into the two vertical plates 43, a spring 45 is sleeved on the surface of the slide bar 44 between the two vertical plates 43, the spring 45 can be replaced according to the model of a steering gear, the contact block 46 is fixedly mounted on one side surface of the pressing plate 42 close to the position of the vertical plate 43, and the pressure sensor 47 is fixedly mounted on the side surface of the vertical plate 43 close to the position of the pressing plate 42.
In this embodiment, the fixing tool 3 is a stud mechanism, and two nuts 31 are installed on the studs in a matching manner, so that the steering gear can be clamped, and meanwhile, the installation height of the steering gear can be conveniently adjusted.
In this embodiment, the position of the contact block 46 is flush with the position of the pressure sensor 47.
In this embodiment, the elastic force of the spring 45 is smaller than the threshold value of the force required by the steering gear to perform steering.
The working principle is as follows: sleeving the steering gear on the stud, fixedly clamping the steering gear through the two nuts 31, starting the servo motor 5, driving the support turntable 2 to rotate by the servo motor 5, enabling the handle of the steering gear to touch the pressing plate 42, and enabling the touch block 46 to touch the pressure sensor 47 at the moment because the elasticity of the spring 45 is smaller than the threshold value of the force required by the steering gear for steering; when the durability of the handle of the steering gear reaches the limit value, the force required by steering is greatly reduced, the force of the spring 45 is greater than the force required by steering, the contact block 46 cannot touch the pressure sensor 47, the test is finished, and the durability of the steering gear can be obtained by counting the rotation times of the servo motor 5 in the test process.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, as long as the protection scope of the invention is not beyond the protection scope of the claims.
Claims (5)
1. The utility model provides a high low temperature durability test platform of auto steering ware, includes high low temperature test platform, its characterized in that: high low temperature test bench upper surface movable mounting has a plurality of support turntables, supports carousel upper portion and highly installs the fixed frock that is used for fixed steering gear, the inside fixed mounting of high low temperature test bench has a plurality of servo motor, and servo motor's output shaft runs through high low temperature test bench upper surface and supports carousel fixed connection, installs torque sensor on servo motor's the output shaft, high low temperature test bench upper surface all installs elasticity dynamics detection mechanism supporting the carousel adjacent position, and elasticity dynamics detection mechanism is used for detecting the pressure degree of touching of steering gear.
2. The automobile steering gear high and low temperature durability test bed according to claim 1, characterized in that: elasticity dynamics detection mechanism includes bottom plate, clamp plate, touch multitouch, pressure sensor and two risers, and the equal fixed mounting of two risers is on the bottom plate, and bottom plate fixed mounting is at high low temperature test bench upper surface, the equal fixed mounting of lower extreme has the slide bar on the clamp plate side surface, and the slide bar all moves about and runs through two risers, and the slide bar surface all overlaps at the position between two risers and is equipped with the spring, touch multitouch fixed mounting is close to a side surface of riser position at the clamp plate, pressure sensor fixed mounting is in the riser side surface that is close to the clamp plate position.
3. The automobile steering gear high and low temperature durability test bed according to claim 1, characterized in that: the fixing tool is a stud mechanism, and two nuts are installed on the studs in a matched mode.
4. The automobile steering gear high and low temperature durability test bed according to claim 2, characterized in that: the position of the contact block is flush with the position of the pressure sensor.
5. The automobile steering gear high and low temperature durability test bed according to claim 2, characterized in that: the elastic force of the spring is smaller than the threshold value of the force required by the steering gear to perform steering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791726.1U CN217384742U (en) | 2022-04-07 | 2022-04-07 | High-low temperature durability test bed for automobile steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791726.1U CN217384742U (en) | 2022-04-07 | 2022-04-07 | High-low temperature durability test bed for automobile steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384742U true CN217384742U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220791726.1U Active CN217384742U (en) | 2022-04-07 | 2022-04-07 | High-low temperature durability test bed for automobile steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384742U (en) |
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2022
- 2022-04-07 CN CN202220791726.1U patent/CN217384742U/en active Active
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