Automobile pedal durability test fixture

Abstract

The utility model discloses an automobile pedal durability test fixture, which comprises an automobile pedal durability test fixture seat body and a double-head treading rubber head, a double-station pedal positioning seat and a support are respectively arranged at the front end and the rear end above the automobile pedal durability test fixture seat body, and a sealing cap is arranged at the top end of the support. And the sealing cap is fixedly connected with the support through an inner hexagonal fixing bolt, and a stable bottom plate is arranged on the upper portion of the interior of the support. According to the utility model, the double-shaft cylinder is adopted to drive the double-end treading rubber head to operate, durability testing can be carried out on two automobile pedals at one time, more testing requirements are met, the testing speed of the automobile pedals is improved, and the end face of the double-end treading rubber head is designed to be of a lower inclined plane structure, so that the end face is more matched with the shape of the surface of the pedal, and the durability of the automobile pedals is improved. And the contact area with the pedal is increased, so that the pedal is more stable in treading, is not easy to slip, and is easier to operate.

Description

Technical Field

[0001] The utility model relates to the field of test fixtures, and specifically relates to an automotive pedal durability test fixture. Background Art

[0002] A test fixture belongs to a category under fixtures and is a fixture specifically used for testing the functions, power calibration, lifespan, performance, etc. of products. Since it is mainly used for testing various indicators of products on the production line, it is called a test fixture. Fixtures have been widely used before the industrial era, including mechanical fixtures, woodworking fixtures, welding fixtures, jewelry fixtures, and other fields. Certain types of fixtures are also called molds or auxiliary tools, and their main purpose is to reproduce a certain part repeatedly and accurately.

[0003] In the prior art, there are still certain deficiencies in the use of automotive pedal durability test fixtures. Traditional test fixtures usually only have one station, and automotive pedals are generally tested individually. The test rate is slow, and the stepping steps during the test are not stable enough and are prone to slipping, resulting in inaccurate testing of automotive pedals. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automotive pedal durability test fixture to solve the problems in the above-mentioned background art that traditional test fixtures usually only have one station, automotive pedals are generally tested individually, the test rate is slow, and the stepping steps during the test are not stable enough and are prone to slipping, resulting in inaccurate testing of automotive pedals.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automotive pedal durability test fixture, including an automotive pedal durability test fixture seat body and a double-headed stepping rubber head. At the front and rear ends above the automotive pedal durability test fixture seat body, a double-station pedal positioning seat and a bracket are respectively provided. At the top of the bracket, a sealing cap is provided, and the sealing cap is fixedly connected to the bracket through an internal hexagonal fixing bolt. Above the inside of the bracket, a stable bottom plate is provided. On both sides above the stable bottom plate, fixed side plates are provided. Inside the fixed side plates, a double-axial cylinder is provided. At the front end of the double-axial cylinder, a mounting plate is provided. The double-headed stepping rubber head is connected to the mounting plate through a connecting rod. Below the mounting plate, a guiding bracket is provided. In the middle of the surface of the double-station pedal positioning seat, a partition is provided. At the four corners at both ends on both sides of the double-station pedal positioning seat, locking positioning parts are provided. Inside both sides of the double-station pedal positioning seat, automotive pedals are provided.

[0006] In a further embodiment, the double-headed stepping rubber head is fixedly connected to the connecting rod through insertion, and the front end of the double-headed stepping rubber head is set as a lower inclined surface structure, and the connecting rod is fixedly connected to the mounting plate through threads.

[0007] In a further embodiment, the guiding bracket is slidably connected to the mounting plate through a coordination chute and a coordination sliding buckle, and the guiding bracket is connected to the stabilizing base plate through a telescopic rod.

[0008] In a further embodiment, the front end of the double-axis cylinder is connected to the stabilizing base plate through a support rod. A shock-absorbing spring is arranged outside the support rod, and the top end of the support rod is slidably connected to the double-axis cylinder through a sliding sleeve.

[0009] In a further embodiment, the rear end of the double-axis cylinder is hingedly connected to the fixed side plate through a fixed hinge. The fixed side plate is slidably connected to the bracket through a limiting slider and a limiting chute. The fixed side plate is connected to the stabilizing base plate by welding, and the stabilizing base plate is connected to the bracket through an adjusting snap and a height adjusting hole. The adjusting snap and both sides of the height adjusting hole are fixedly connected through fastening bolts.

[0010] In a further embodiment, the vehicle pedal is fixedly connected to the double-station pedal positioning seat through a locking positioning member, and the locking positioning member is slidably connected to the double-station pedal positioning seat through a fixed slider and a fixed chute.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In this utility model, a double-axis cylinder is used to drive a double-headed pressing rubber head for operation. Two vehicle pedals can be subjected to durability tests at one time, meeting more test requirements, thereby improving the test speed of the vehicle pedal. The end face of the double-headed pressing rubber head is set as a lower inclined plane structure, making its shape more consistent with the surface of the pedal, increasing the contact area with the pedal, making the pressing more stable, not prone to slipping, and being easier to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of a durability test fixture for a vehicle pedal of the present utility model;

[0014] Figure 2 is a schematic diagram of the detailed structure of part A of the present utility model;

[0015] Figure 3 is a rear view of a durability test fixture for a vehicle pedal of the present utility model;

[0016] Figure 4 is a top view of the double-station pedal positioning seat of the present utility model;

[0017] Figure 5 is a top view of the double-axis cylinder of the present utility model.

[0018] In the figure: 1. Vehicle pedal; 2. Dual-station pedal positioning seat; 3. Locking positioning piece; 4. Fixed slider; 5. Vehicle pedal durability test fixture seat body; 6. Double-axis cylinder; 7. Stable bottom plate; 8. Fixed side plate; 9. Bracket; 10. Sealing cap; 11. Hexagon socket head cap screw for fixing; 12. Height adjustment hole; 13. Adjusting spring buckle; 14. Fastening bolt; 15. Double-headed pressing rubber head; 16. Connecting rod; 17. Guide bracket; 18. Coordination sliding buckle; 19. Coordination sliding groove; 20. Mounting plate; 21. Telescopic rod; 22. Shock-absorbing spring; 23. Support rod; 24. Sliding sleeve; 25. Limit slider; 26. Fixed hinge; 27. Partition board; 28. Fixed sliding groove; 29. Limit sliding groove. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Please refer to Figures 1-5 , an embodiment provided by the present invention: A vehicle pedal durability test fixture, including a vehicle pedal durability test fixture seat body 5 and a double-headed pressing rubber head 15. Dual-station pedal positioning seats 2 and brackets 9 are respectively arranged at the front and rear ends above the vehicle pedal durability test fixture seat body 5. A sealing cap 10 is arranged at the top of the bracket 9, and the sealing cap 10 is fixedly connected to the bracket 9 through a hexagon socket head cap screw for fixing 11. A stable bottom plate 7 is arranged above the interior of the bracket 9. Fixed side plates 8 are arranged on both sides above the stable bottom plate 7. A double-axis cylinder 6 is arranged inside the fixed side plate 8. An installation plate 20 is arranged at the front end of the double-axis cylinder 6. The double-headed pressing rubber head 15 is connected to the installation plate 20 through a connecting rod 16. A guide bracket 17 is arranged below the installation plate 20. A partition board 27 is arranged at the middle position on the surface of the dual-station pedal positioning seat 2. Locking positioning pieces 3 are arranged at the four corners at both ends on both sides of the dual-station pedal positioning seat 2. Vehicle pedals 1 are arranged on both sides inside the dual-station pedal positioning seat 2; the dual-station pedal positioning seat 2 is used to place and fix two vehicle pedals 1, the bracket 9 is used to support and fix the stable bottom plate 7, the stable bottom plate 7 is used to install the double-axis cylinder 6, the double-axis cylinder 6 is used to drive the double-headed pressing rubber head 15 to move simultaneously, the double-headed pressing rubber head 15 is used to press the vehicle pedal 1 for durability test, the guide bracket 17 is used to increase the stability of the movement of the double-headed pressing rubber head 15, and the locking positioning piece 3 is used to clamp and fix the position where the vehicle pedal 1 is placed.

[0021] The double-headed stepping rubber head 15 and the connecting rod 16 are connected by insertion and fixation. The front end of the double-headed stepping rubber head 15 is provided with a lower inclined surface structure. The connecting rod 16 and the mounting plate 20 are fixedly connected by threads. The double-headed stepping rubber head 15 with the lower inclined surface structure can make the stepping more stable and avoid the phenomenon of slipping.

[0022] The guiding bracket 17 and the mounting plate 20 are slidably connected through the coordination chute 19 and the coordination sliding buckle 18. The guiding bracket 17 and the stable bottom plate 7 are connected by the telescopic rod 21. The connection through the coordination chute 19 and the coordination sliding buckle 18 is used to limit the floating position of the mounting plate 20.

[0023] The front end of the double-axis cylinder 6 and the stable bottom plate 7 are connected by the support rod 23. A shock-absorbing spring 22 is arranged outside the support rod 23. The top end of the support rod 23 and the double-axis cylinder 6 are slidably connected through the sliding sleeve 24. The support rod 23 is used to install and fix the shock-absorbing spring 22. The shock-absorbing spring 22 is used to play a role in shock absorption and balance for the double-axis cylinder 6. The rear end of the double-axis cylinder 6 and the fixed side plate 8 are hingedly connected through the fixed hinge 26. The fixed side plate 8 and the bracket 9 are slidably connected through the limit slider 25 and the limit chute 29. The fixed side plate 8 and the stable bottom plate 7 are connected by welding. The stable bottom plate 7 and the bracket 9 are connected through the adjustment spring buckle 13 and the height adjustment hole 12. The two sides of the adjustment spring buckle 13 and the height adjustment hole 12 are fixedly connected by the fastening bolt 14. The fixed hinge 26 is used to increase the coordination of the connection between the double-axis cylinder 6 and the shock-absorbing spring 22, so that the double-axis cylinder 6 has a better shock-absorbing effect.

[0024] The vehicle pedal 1 and the double-station pedal positioning seat 2 are fixedly connected by the locking positioning part 3. The locking positioning part 3 and the double-station pedal positioning seat 2 are slidably connected through the fixed slider 4 and the fixed chute 28. The locking positioning part 3 is used to lock the installation position of the vehicle pedal 1. The connection through the fixed slider 4 and the fixed chute 28 is convenient for adjusting the position of the locking positioning part 3, which is more labor-saving.

[0025] Working principle: When in use, according to the height that the vehicle pedal 1 needs to step on, the stable bottom plate 7 is adjusted up or down to the required height, so that the adjustment spring buckle 13 is embedded in the height adjustment hole 12 at the required position and fixed by the fastening bolt 14. The two vehicle pedals 1 are placed on both sides inside the double-station pedal positioning seat 2 and fixed by the locking positioning part 3. The double-axis cylinder 6 drives the double-headed stepping rubber head 15 to perform a linear motion, and the double-headed stepping rubber head 15 steps on the vehicle pedal 1. At the same time, through the cooperation between the shock-absorbing spring 22 and the fixed hinge 26, a better anti-shock effect is achieved on the double-axis cylinder 6, making the telescoping of the double-headed stepping rubber head 15 more stable. The guiding bracket 17 is used to guide and position the telescoping position of the double-headed stepping rubber head 15.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An automotive pedal durability test fixture, comprising an automotive pedal durability test fixture seat body (5) and a double-headed pressing rubber head (15), characterized in that: At the front and rear ends above the fixture base body (5) of the vehicle pedal durability test, a double-station pedal positioning seat (2) and a bracket (9) are respectively provided. A sealing cap (10) is provided at the top of the bracket (9), and the sealing cap (10) and the bracket (9) are fixedly connected by an internal hexagonal fixing bolt (11). Above the interior of the bracket (9), a stabilizing bottom plate (7) is provided. On both sides above the stabilizing bottom plate (7), fixed side plates (8) are provided. Inside the fixed side plates (8), a double-acting cylinder (6) is provided. At the front end of the double-acting cylinder (6), a mounting plate (20) is provided. The double-headed stepping rubber head (15) is connected to the mounting plate (20) through a connecting rod (16). Below the mounting plate (20), a guiding bracket (17) is provided. At the middle position on the surface of the double-station pedal positioning seat (2), a partition plate (27) is provided. At the four corners at both ends on both sides of the double-station pedal positioning seat (2), locking and positioning members (3) are provided. On both sides inside the double-station pedal positioning seat (2), vehicle pedals (1) are provided.

2. The automotive pedal durability test fixture according to claim 1, characterized in that: The double-headed stepping rubber head (15) and the connecting rod (16) are fixedly connected by insertion, and the front end of the double-headed stepping rubber head (15) is provided with a lower inclined surface structure, and the connecting rod (16) and the mounting plate (20) are fixedly connected by threads.

3. A durability test fixture for an automotive pedal according to claim 1, characterized in that: The guiding bracket (17) and the mounting plate (20) are slidably connected through a coordination chute (19) and a coordination sliding buckle (18), and the guiding bracket (17) and the stabilizing bottom plate (7) are connected by a telescopic rod (21).

4. The automotive pedal durability test fixture according to claim 1, wherein: The front end of the double-acting cylinder (6) and the stabilizing bottom plate (7) are connected by a support rod (23). An anti-vibration spring (22) is provided outside the support rod (23), and the top of the support rod (23) and the double-acting cylinder (6) are slidably connected through a sliding sleeve (24).

5. The durability test fixture for an automotive pedal according to claim 1, wherein: The rear end of the double-acting cylinder (6) and the fixed side plate (8) are hingedly connected by a fixed hinge (26), and the fixed side plate (8) and the bracket (9) are slidably connected through a limit slider (25) and a limit chute (29). The fixed side plate (8) and the stabilizing bottom plate (7) are connected by welding, and the stabilizing bottom plate (7) and the bracket (9) are connected through an adjusting spring buckle (13) and a height adjusting hole (12), and both sides of the adjusting spring buckle (13) and the height adjusting hole (12) are fixedly connected by fastening bolts (14).

6. A durability test fixture for an automotive pedal according to claim 1, characterized in that: The vehicle pedal (1) and the double-station pedal positioning seat (2) are fixedly connected by the locking and positioning member (3), and the locking and positioning member (3) and the double-station pedal positioning seat (2) are slidably connected through a fixed slider (4) and a fixed chute (28).

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