CN216433484U - Steering wheel endurance test equipment - Google Patents
Steering wheel endurance test equipment Download PDFInfo
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- CN216433484U CN216433484U CN202121881011.7U CN202121881011U CN216433484U CN 216433484 U CN216433484 U CN 216433484U CN 202121881011 U CN202121881011 U CN 202121881011U CN 216433484 U CN216433484 U CN 216433484U
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- steering wheel
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- screw rods
- synchronous
- supporting plates
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Abstract
The utility model discloses steering wheel endurance testing equipment which comprises a double-row conveyor and a tensile testing mechanism, wherein the double-row conveyor is provided with a pair of synchronous conveyor belts arranged at intervals, an accommodating space is formed between the pair of synchronous conveyor belts, the tensile testing mechanism comprises two supporting plates arranged oppositely and two transmission blocks, two bidirectional screws arranged in parallel at intervals are rotatably connected between the two supporting plates, the tensile testing mechanism is directly arranged in the double-row conveyor, during testing, a lifting machine in the tensile testing mechanism can lift out a clamping block at the top of the transmission block upwards and clamp the clamping block in a rim of a steering wheel, then the bidirectional screws are driven by a driving motor to rotate to drive the two clamping blocks to move backwards, and the rim of the steering wheel is subjected to rapid tensile deformation testing.
Description
Technical Field
The utility model relates to the field of steering wheels, in particular to steering wheel durability test equipment.
Background
The steering wheel generally refers to a wheel-shaped device of an automobile, a ship, an airplane, etc. for steering the driving direction. The function of the steering wheel is to convert the force applied by the driver to the rim of the steering wheel into a torque and transmit the torque to the steering shaft.
In the automotive field, the steering wheel is usually connected to the steering shaft by splines, and the function of the steering wheel is to convert the force applied by the driver to the rim of the steering wheel into a torque and transmit the torque to the steering shaft.
At present in the steering wheel production field, need carry out the tensile deformation test to the steering wheel rim after finishing processing production, common mode is through artifical take out the steering wheel rim on the production line, then transport to corresponding test equipment in, test after the clamping, place on conveyor again after the test is qualified, transport to next station, this operation is comparatively loaded down with trivial details relatively, and the centre consumes time more, is unfavorable for production efficiency's improvement.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the above problems, the present invention discloses a steering wheel endurance testing apparatus.
In order to achieve the above purpose, the utility model provides the following technical scheme: a steering wheel endurance testing device comprises a double-row conveyor and a tensile testing mechanism, wherein the double-row conveyor is provided with a pair of synchronous conveyor belts arranged at intervals, an accommodating space is formed between the pair of synchronous conveyor belts, the tensile testing mechanism is arranged in the accommodating space and comprises two opposite supporting plates and two transmission blocks, two bidirectional screws arranged in parallel at intervals are rotatably connected between the two supporting plates and driven by a driving motor to synchronously rotate, two thread sections with opposite thread directions are arranged on the bidirectional screws, the two transmission blocks are respectively positioned at the two thread sections of the bidirectional screws and are in thread fit with each other, the bidirectional screws are arranged in parallel with the conveying direction of the double-row conveyor, a vertically arranged clamping block is fixed at the top of each of the two transmission blocks, and a connecting line between the two clamping blocks is arranged in parallel with the conveying direction of the double-row conveyor, the bottoms of the two supporting plates are in transmission connection with an elevator, and are driven by the elevator to ascend or descend.
In the above scheme, one of the two support plates is rotatably connected with a driving synchronizing wheel corresponding to the lower part between the two-way screw rods, the two-way screw rods are sleeved with driven synchronizing wheels, the driving synchronizing wheels and the driven synchronizing wheels on the two-way screw rods are synchronously driven through a synchronizing belt, and the driving motor is mounted at the side part of the support plate and is in transmission connection with the driving synchronizing wheels.
In the above scheme, the top outside of fixture block from top to bottom shaping has an inclined guide surface.
In the scheme, the middle part of the outer side of the clamping block is inwards concavely provided with the arc-shaped limiting groove.
In the above scheme, a plurality of pairs of limit pins are fixed on the synchronous conveying belt of the double-row conveyor along the length direction of the synchronous conveying belt, and a placing space for accommodating a steering wheel is formed between each pair of limit pins.
Compared with the prior art, the utility model has the following advantages: the test equipment comprises a double-row conveyor and a tensile test mechanism, wherein the tensile test mechanism is directly arranged in the double-row conveyor, a fixture block at the top of a transmission block can be upwards ejected out through a lifter in the tensile test mechanism and clamped in a rim of a steering wheel during test, and then a driving motor is used for driving a bidirectional screw to rotate to drive the two fixture blocks to move back to back so as to carry out rapid tensile deformation test on the rim of the steering wheel.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a tensile testing mechanism;
fig. 3 is a schematic structural diagram of a fixture block.
Detailed Description
The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1 to 3, a steering wheel endurance testing apparatus includes a double-row conveyor 100 and a tensile testing mechanism 200, the double-row conveyor 100 having a pair of synchronous conveyor belts 101 disposed at an interval, and when conveying a steering wheel rim, the steering wheel rim is disposed between the two synchronous conveyor belts 101;
an accommodating space is formed between the pair of synchronous conveyor belts 101, the tensile testing mechanism 200 is arranged in the accommodating space and comprises two opposite supporting plates 201 and two transmission blocks 202, two bidirectional screws 203 arranged in parallel at intervals are rotatably connected between the two supporting plates 201, the bidirectional screws 203 are driven by a driving motor 204 to synchronously rotate, specifically, a driving synchronizing wheel 207 is rotatably connected to one of the two supporting plates 201 corresponding to the lower part between the two bidirectional screws 203, a driven synchronizing wheel 208 is sleeved on the bidirectional screw 203, the driving synchronizing wheel 207 and the driven synchronizing wheel 208 on the two bidirectional screws 203 are synchronously driven by a synchronizing belt 209, and the driving motor 204 is arranged at the side part of the supporting plates 201 and is in transmission connection with the driving synchronizing wheel 207; the power output shaft end of the driving motor 204 drives the driving synchronizing wheel 207 to rotate, and the driving synchronizing wheel 207 and the driven synchronizing wheels 208 on the two-way screw rods 203 perform synchronous transmission through a synchronous belt 209, so that the two-way screw rods 203 perform synchronous rotation;
the bidirectional screw 203 is provided with two thread sections with opposite thread directions, the two transmission blocks 202 are respectively positioned at the two thread sections of the bidirectional screw 203 and are in thread fit with each other, the bidirectional screw 203 is arranged in parallel with the conveying direction of the double-row conveyor 100, the tops of the two transmission blocks 202 are respectively fixed with a vertically arranged fixture block 205, a connecting line between the two fixture blocks 205 is arranged in parallel with the conveying direction of the double-row conveyor 100, the bottoms of the two support plates 201 are respectively in transmission connection with a lifter 206 and driven by the lifter 206 to ascend or descend; the elevator 206 may use a pneumatic cylinder or an electric lead screw linear drive mechanism as a drive member;
during testing, the rim of the steering wheel is arranged between the two synchronous conveyor belts 101 and conveyed to the upper part of the tensile testing mechanism 200 through the synchronous conveyor belts, the lifter 206 pushes the transmission block 202 to ascend, the fixture block 205 on the transmission block 202 is inserted into the rim of the steering wheel, in the initial state, the distance between the two transmission blocks 202 is smaller than the inner diameter of the rim of the steering wheel, then the power output shaft end of the driving motor 204 drives the driving synchronizing wheel 207 to rotate, the driving synchronizing wheel 207 and the driven synchronizing wheels 208 on the two-way lead screws 203 perform synchronous transmission through the synchronous belt 209, so that the two-way lead screws 203 perform synchronous rotation, because the two transmission blocks 202 are respectively located at the two thread sections of the bidirectional screw 203 and are in thread fit with each other, when the bidirectional screw 203 rotates, the two driving blocks 202 can be driven to move back to back, so that the two blocks 205 are respectively expanded outwards to perform a rapid tensile deformation test on the rim of the steering wheel.
An inclined guide surface 251 is formed on the outer side of the top end of the latch 205 from top to bottom, and can play a role in guiding so as to facilitate the insertion of the latch 205 into a rim of a steering wheel.
An arc-shaped limiting groove 252 is formed in the middle of the outer side of the fixture block 205 in an inward concave mode, the arc-shaped limiting groove 252 is used for being matched with the side edge of the rim of the steering wheel, during testing, the edge of the inner side edge of the rim of the steering wheel is clamped into the arc-shaped limiting groove 252, so that the fixture block 205 is difficult to separate, and the fixture block 205 is prevented from separating during stretching.
In order to limit the rim of the steering wheel placed on the synchronous conveyor belt 101, a plurality of pairs of limit pins 111 are fixed on the synchronous conveyor belt 101 of the double-row conveyor 100 along the length direction thereof, and a placing space for accommodating the steering wheel is formed between each pair of limit pins 111.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (5)
1. A steering wheel endurance testing apparatus, characterized in that: the device comprises a double-row conveyor (100) and a tensile test mechanism (200), wherein the double-row conveyor (100) is provided with a pair of synchronous conveyor belts (101) arranged at intervals, an accommodating space is formed between the pair of synchronous conveyor belts (101), the tensile test mechanism (200) is arranged in the accommodating space and comprises two supporting plates (201) arranged oppositely and two transmission blocks (202), two bidirectional screw rods (203) arranged in parallel at intervals are rotatably connected between the two supporting plates (201), the bidirectional screw rods (203) are driven by a driving motor (204) to synchronously rotate, two thread sections with opposite thread directions are arranged on the bidirectional screw rods (203), the two transmission blocks (202) are respectively positioned at the two thread sections of the bidirectional screw rods (203) and are matched with each other through threads, and the bidirectional screw rods (203) are arranged in parallel to the conveying direction of the double-row conveyor (100), the tops of the two transmission blocks (202) are respectively fixed with a vertically arranged fixture block (205), a connecting line between the two fixture blocks (205) is arranged in parallel with the conveying direction of the double-row conveyor (100), and the bottoms of the two support plates (201) are respectively in transmission connection with a lifter (206) and driven by the lifter (206) to ascend or descend.
2. The steering wheel endurance testing apparatus of claim 1, wherein: one of the two supporting plates (201) is connected with a driving synchronizing wheel (207) in a rotating mode corresponding to the lower portion between the two-way screw rods (203), the two-way screw rods (203) are sleeved with driven synchronizing wheels (208), the driving synchronizing wheels (207) and the driven synchronizing wheels (208) on the two-way screw rods (203) are in synchronous transmission through a synchronizing belt (209), and the driving motor (204) is installed on the side portion of the supporting plates (201) and is in transmission connection with the driving synchronizing wheels (207).
3. The steering wheel endurance testing apparatus of claim 1, wherein: an inclined guide surface (251) is formed on the outer side of the top end of the clamping block (205) from top to bottom.
4. A steering wheel endurance testing apparatus according to claim 1 or 3, wherein: an arc-shaped limiting groove (252) is formed in the middle of the outer side of the clamping block (205) in an inwards concave mode.
5. The steering wheel endurance testing apparatus of claim 1, wherein: a plurality of pairs of limiting pins are fixed on a synchronous conveying belt (101) of the double-row conveyor (100) along the length direction of the synchronous conveying belt, and a placing space for containing a steering wheel is formed between each pair of limiting pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121881011.7U CN216433484U (en) | 2021-08-11 | 2021-08-11 | Steering wheel endurance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121881011.7U CN216433484U (en) | 2021-08-11 | 2021-08-11 | Steering wheel endurance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433484U true CN216433484U (en) | 2022-05-03 |
Family
ID=81315435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121881011.7U Active CN216433484U (en) | 2021-08-11 | 2021-08-11 | Steering wheel endurance test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216433484U (en) |
-
2021
- 2021-08-11 CN CN202121881011.7U patent/CN216433484U/en active Active
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