Durability detection device for automobile lightweight pedal assembly

Abstract

The invention relates to the technical field of durability detection, in particular to an automobile lightweight pedal assembly durability detection device which is characterized in that a box base is fixedly connected to the interior of an outer box body, a rotating motor is mounted at the top of the box base, and a rotating gear is fixedly connected to the output end of the rotating motor; an installation top ring is fixedly connected to the top of the outer box body, an installation top plate is fixedly connected to the inner side of the installation top ring, and an inner gear ring is fixedly connected to the bottom of the installation top plate. According to the pedal assembly durability testing device, simulation of different treading forces is achieved, the durability of the pedal assembly is comprehensively tested, meanwhile, the treading end is located between the two pushing devices by adjusting the height, and a denser treading mode and a mode combining heavy treading and light treading are achieved.

Description

[0001] This application is a divisional application with the application date of August 12, 2024, application number CN202411099343.8, and the invention name is A durability detection device for a lightweight automotive pedal assembly. Technical Field

[0002] The invention relates to the technical field of durability detection, in particular to a durability detection device for a lightweight pedal assembly of an automobile. Background Art

[0003] The pedals of a car are an important part of the driver's interaction with the car. They are mainly used to control various functions of the vehicle. In manual transmission vehicles, there are usually three pedals, while in automatic transmission vehicles, there are usually only two pedals.

[0004] In the prior art, automobile pedals need to be tested for durability during production to ensure their stability and reliability during use. However, existing durability testing devices usually have some problems. Because different car users have different requirements for the durability of pedals, existing testing devices can often only test a certain type of pedal and lack versatility and flexibility. In addition, existing testing devices can usually only perform a single durability test and cannot perform a comprehensive performance evaluation of the pedal. To this end, the present invention provides a durability testing device for an automobile lightweight pedal assembly. Summary of the invention

[0005] The object of the present invention is to provide a durability testing device for a lightweight pedal assembly of an automobile, so as to solve the problems raised in the above-mentioned background technology.

[0006] The technical solution of the present invention is: a durability detection device for a lightweight pedal assembly of an automobile, comprising an outer box body and two rotating electric cylinders, the interior of the outer box body is fixedly connected to a box base, a rotating motor is installed on the top of the box base, a rotating gear is fixedly connected to the output end of the rotating motor, a mounting top ring is fixedly connected to the top of the outer box body, a mounting top plate is fixedly connected to the inner side of the mounting top ring, an inner gear ring is fixedly connected to the bottom of the mounting top plate, the rotating gear is meshed with the inner side of the inner gear ring, a main push plate is fixedly connected to the top of the mounting top plate, a control board is slidingly connected to the interior of the main push plate, a pressure roller is fixedly connected to the top of the control board, four storage tanks are provided on the outer side of the main push plate, and a The top of the box base is fixedly connected with a pushing electric cylinder, and the output end of the pushing electric cylinder is fixedly connected with an upward moving chassis, and the top bearing of the upward moving chassis is connected with an upward moving column, and the top of the upward moving column is fixedly connected with a control cone, and the upward moving column is slidably connected to the inner side of the main pushing plate, and the outer side of the upward moving column is fixedly connected with a limiting strip, and the upward moving column and the limiting strip are slidably connected to the inner side of the main pushing plate, and the outer side of the mounting top ring is equidistantly fixedly connected with four fixing rings, and the inner side of the fixing ring is slidably connected with a rotating outer cylinder. The outer side of the outer box body is movably sleeved with an outer moving ring, the top of the outer moving ring is fixedly connected with a mounting bottom block, the rotating outer cylinder is rotatably connected to the top of the mounting bottom block, the top of the mounting bottom block is fixedly connected with a fixed inner column, the fixed inner column is located inside the rotating outer cylinder, a torsion spring is installed between the fixed inner column and the rotating outer cylinder, the top of the mounting bottom block is fixedly connected with a counting sensor, the outer side of the rotating outer cylinder is fixedly connected with a counting plate, and the top of the rotating outer cylinder is installed with a car pedal; when in use: install the mounting end of the car pedal on the top of the rotating outer cylinder, start by rotating the motor, drive the rotating gear to rotate, the rotating gear drives the inner gear ring to rotate, drives the mounting top plate to rotate, drives the main push plate to rotate, drives the control plate to rotate, drives the pressure roller Rotate, push the car pedal through the pressure roller to imitate stepping, pull the reset spring, the pressure roller can be initially located in the storage tank, push the electric cylinder to push the limit bar and the control cone upward, push the inclined surface of the control plate through the inclined surface of the control cone, move the control plate outward, and push the pressure roller to leave the storage tank. At the same time, according to the braking methods of different groups of people, the extended length of the control plate can be controlled. For example, heavy stepping can extend the control plate to the longest, so that when the pressure roller pushes the pedal end of the car pedal, it can push the car pedal to a larger rotation angle. After each rotation of the car pedal, the pressure roller is separated from the car pedal, and the rotating outer cylinder is reset by twisting the torsion spring. The counting plate is rotated and reset again, and the number of stepping can be counted by the counting sensor for durability detection.

[0007] Preferably, the inner side of the mounting bottom block is fixedly connected with two limit sliding blocks, the outer side of the outer box body is provided with a sliding groove corresponding to the limit sliding blocks, the top outer side of the rotating outer cylinder is fixedly connected with a rotating shaft, the top of the rotating shaft is rotatably connected with a fixed cover plate, the bottom of the outer moving ring is fixedly connected with a bottom gear ring, the bottom outer side of the outer box body is fixedly connected with an outer bottom ring, the top of the outer bottom ring is rotatably connected with a rotating chassis, the top of the rotating chassis is fixedly connected with a supporting inclined block, the outer side of the rotating chassis is fixedly connected with two rotating push plates, the output end of the rotating electric cylinder is fixedly connected with a pushing roller, and the main push plate The top of the vehicle is fixedly connected with an auxiliary push plate, and four control panels are installed inside the auxiliary push plate and the main push plate. When in use: the limit is performed by the limit slider and the fixed ring, and the rotating push plate is pushed by the rotating electric cylinder to rotate the outer bottom ring. The bottom of the bottom gear ring is toothed, and the height of the bottom gear ring can be controlled by rotating the inclined surface of the supporting inclined block, thereby controlling the height of the rotating outer cylinder. The pedal end of the vehicle pedal can be located between the pressure rollers on the sides of the main push plate and the auxiliary push plate, so that both pressure rollers can push the vehicle pedal. A more intensive pedaling method and a combination of heavy and light pedaling can be used to detect the durability suitable for different environments.

[0008] The present invention provides a durability testing device for a lightweight pedal assembly of an automobile through improvement, which has the following improvements and advantages compared with the prior art:

[0009] First, the durability testing device of a lightweight automobile pedal assembly described in the present invention installs the mounting end of the automobile pedal on the top of the rotating outer cylinder, starts by rotating the motor, drives the rotating gear to rotate, the rotating gear drives the inner gear ring to rotate, drives the mounting top plate to rotate, drives the main push plate to rotate, drives the control plate to rotate, drives the pressure roller to rotate, and pushes the automobile pedal to imitate stepping through the pressure roller. Through the pulling of the reset spring, the pressure roller can be initially located in the storage tank, and is pushed by the electric cylinder to push the limit bar and the control cone to move upward. Through the inclined surface of the control cone, the inclined surface of the control plate is pushed to move the control plate outward, and the pressure roller is pushed to leave the storage tank. At the same time, according to the braking methods of different groups of people, the extended length of the control plate is controlled. For example, heavy stepping can extend the control plate to the longest, so that when the pressure roller pushes the stepping end of the automobile pedal, the automobile pedal can be pushed to a larger rotation angle. After each rotation of the automobile pedal, the pressure roller is separated from the automobile pedal, and the rotating outer cylinder is reset by twisting the torsion spring. The counting plate is rotated and reset again, and the number of stepping can be counted by the counting sensor to perform durability testing.

[0010] Second, the durability testing device for a lightweight automobile pedal assembly described in the present invention is limited by a limit slider and a fixed ring, and the outer bottom ring is rotated by pushing the rotating push plate by rotating the electric cylinder. The bottom of the bottom gear ring is toothed, and the height of the bottom gear ring can be controlled by rotating the inclined surface of the supporting inclined block, thereby controlling the height of the rotating outer cylinder. The pedal end of the automobile pedal can be located between the pressure rollers on the sides of the main push plate and the auxiliary push plate, so that both pressure rollers can push the automobile pedal. A more intensive pedaling method and a method combining heavy and light pedaling can be used to detect durability suitable for different environments.

[0011] Summary: The durability detection device for a lightweight automobile pedal assembly described in the present invention has the advantages of simple structure, easy operation, accurate durability detection, etc. It simulates the braking methods of different groups of people and controls the extension length to achieve simulation of different pedaling forces, thereby comprehensively detecting the durability of the pedal assembly. At the same time, the device also adjusts the height so that the pedaling end is located between the two pushing devices, thereby achieving a more intensive pedaling method and a method combining heavy and light pedaling, so as to detect the durability of the pedal assembly in different environments. In addition, the device also realizes quantitative durability detection by calculating the number of pedaling times, thereby improving detection accuracy and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 It is a schematic diagram of the outer shift ring structure of the present invention;

[0015] Figure 3 It is a schematic diagram of the outer box structure of the present invention;

[0016] Figure 4 It is a schematic diagram of the structure of the rotating outer cylinder of the present invention;

[0017] Figure 5 It is a schematic diagram of the main push plate structure of the present invention;

[0018] Figure 6 It is a schematic diagram of the structure of the pressing roller of the present invention;

[0019] Figure 7 It is a schematic diagram of the structure of the inner gear ring of the present invention;

[0020] Figure 8 It is a schematic diagram of the bottom gear ring structure of the present invention.

[0021] Description of reference numerals:

[0022] 1. Outer box body; 2. Box base; 3. Push electric cylinder; 4. Rotate motor; 5. Rotate gear; 6. Install top ring; 7. Install top plate; 8. Inner gear ring; 9. Main push plate; 10. Auxiliary push plate; 11. Move up chassis; 12. Move up column; 13. Control cone; 14. Limit strip; 15. Control board; 16. Press roller; 17. Fixed block; 18. Insert column; 19. Return spring; 20. Outer moving ring; 21. Install bottom block; 22. Limit slider; 23. Fix inner column; 24. Torsion spring; 25. Rotate outer cylinder; 26. Car pedal; 27. Fixed ring; 28. Rotate shaft; 29. ​​Fix cover plate; 30. Outer bottom ring; 31. Rotate chassis; 32. Support inclined block; 33. Bottom gear ring; 34. Rotate push plate; 35. Rotate electric cylinder; 36. Push roller; 37. Counting sensor; 38. Counting board. DETAILED DESCRIPTION

[0023] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The present invention provides a durability testing device for a lightweight pedal assembly of an automobile through improvement. The technical solution of the present invention is:

[0025] like Figure 1-Figure 8As shown, a durability testing device for a lightweight pedal assembly of an automobile comprises an outer box body 1 and two rotating electric cylinders 35. A box base 2 is fixedly connected inside the outer box body 1. A rotating motor 4 is installed on the top of the box base 2. A rotating gear 5 is fixedly connected to the output end of the rotating motor 4. A mounting top ring 6 is fixedly connected to the top of the outer box body 1. A mounting top plate 7 is fixedly connected to the inner side of the mounting top ring 6. An inner gear ring 8 is fixedly connected to the bottom of the mounting top plate 7. The rotating gear 5 is meshed with the inner side of the inner gear ring 8. The top of the mounting top plate 7 is fixedly connected to the rotating gear 5. There is a main push plate 9, the inner part of the main push plate 9 is slidably connected with a control board 15, the top of the control board 15 is fixedly connected with a pressure roller 16, the outer side of the main push plate 9 is provided with four storage tanks, the outer side of the control board 15 is fixedly connected with a fixed block 17, one side of the fixed block 17 is fixedly connected with two inner plug-in columns 18, the inner plug-in column 18 is slidably connected to the inside of the storage tank, the outer side of the inner plug-in column 18 is movably sleeved with a return spring 19, the two ends of the return spring 19 are respectively connected to the fixed block 17 and the inner wall of the storage tank, and the top of the box base 2 is fixedly connected with a push electric cylinder 3 The output end of the push electric cylinder 3 is fixedly connected with the upper chassis 11, the top bearing of the upper chassis 11 is connected with the upper column 12, the top of the upper column 12 is fixedly connected with the control cone 13, the upper column 12 is slidably connected to the inner side of the main push plate 9, the outer side of the upper column 12 is fixedly connected with the limit strip 14, the upper column 12 and the limit strip 14 are slidably connected to the inside of the main push plate 9, the outer side of the top ring 6 is equidistantly fixedly connected with four fixed rings 27, the inner side of the fixed ring 27 is slidably connected with the rotating outer cylinder 25, and the outer side of the outer box body 1 is movable An outer moving ring 20 is sleeved, a mounting bottom block 21 is fixedly connected to the top of the outer moving ring 20, a rotating outer cylinder 25 is rotatably connected to the top of the mounting bottom block 21, a fixed inner column 23 is fixedly connected to the top of the mounting bottom block 21, the fixed inner column 23 is located inside the rotating outer cylinder 25, a torsion spring 24 is installed between the fixed inner column 23 and the rotating outer cylinder 25, a counting sensor 37 is fixedly connected to the top of the mounting bottom block 21, a counting plate 38 is fixedly connected to the outside of the rotating outer cylinder 25, and a car pedal 26 is installed on the top of the rotating outer cylinder 25;When in use: install the mounting end of the automobile pedal 26 on the top of the rotating outer cylinder 25, start the rotating motor 4, drive the rotating gear 5 to rotate, the rotating gear 5 drives the inner gear ring 8 to rotate, drives the mounting top plate 7 to rotate, drives the main push plate 9 to rotate, drives the control board 15 to rotate, drives the pressure roller 16 to rotate, and pushes the automobile pedal 26 to imitate stepping through the pressure roller 16. Through the pull of the reset spring 19, the pressure roller 16 can be initially located in the storage tank, and the limit bar 14 and the control cone 13 are pushed upward by pushing the electric cylinder 3, and the inclined surface of the control cone 13 is pushed to the inclined surface of the control board 15. , so that the control panel 15 moves outward, pushing the pressure roller 16 away from the storage tank. At the same time, according to the braking methods of different people, the extension length of the control panel 15 is controlled. For example, by stepping hard, the control panel 15 can be extended to the maximum, so that when the pressure roller 16 pushes the pedal end of the car pedal 26, the car pedal 26 can be pushed to a larger rotation angle. After each rotation of the car pedal 26, the pressure roller 16 is separated from the car pedal 26, and the torsion spring 24 is twisted to reset the rotating outer cylinder 25, and the counting plate 38 is rotated and reset again. The number of steps can be counted by the counting sensor 37 to perform durability detection. ;

[0026] Furthermore, two limit sliders 22 are fixedly connected to the inner side of the mounting bottom block 21, a slide groove corresponding to the limit slider 22 is opened on the outer side of the outer box body 1, a rotating shaft 28 is fixedly connected to the outer side of the top end of the rotating outer cylinder 25, a fixed cover plate 29 is rotatably connected to the top of the rotating shaft 28, a bottom gear ring 33 is fixedly connected to the bottom of the outer moving ring 20, an outer bottom ring 30 is fixedly connected to the outer side of the bottom end of the outer box body 1, a rotating chassis 31 is rotatably connected to the top of the outer bottom ring 30, a supporting inclined block 32 is fixedly connected to the top of the rotating chassis 31, two rotating push plates 34 are fixedly connected to the outer side of the rotating chassis 31, a pushing roller 36 is fixedly connected to the output end of the rotating electric cylinder 35, and a secondary push plate 9 is fixedly connected to the top of the main push plate 9 The plate 10, the auxiliary push plate 10 and the main push plate 9 are all equipped with four control panels 15; when in use: the limit is performed by the limit slider 22 and the fixed ring 27, and the rotating push plate 34 is pushed by the rotating electric cylinder 35, and the rotating push plate 34 is pushed to rotate the outer bottom ring 30. The bottom of the bottom gear ring 33 is toothed, and the height of the bottom gear ring 33 can be controlled by rotating the inclined surface of the supporting inclined block 32, thereby controlling the height of the rotating outer cylinder 25, so that the pedal end of the car pedal 26 can be located between the pressure rollers 16 on the sides of the main push plate 9 and the auxiliary push plate 10, so that the two pressure rollers 16 can push the car pedal 26, and a more intensive pedaling method and a combination of heavy and light pedaling can be adopted to detect the durability suitable for different environments.

[0027] Working principle: When in use: install the mounting end of the car pedal 26 on the top of the rotating outer cylinder 25, start by rotating the motor 4, drive the rotating gear 5 to rotate, the rotating gear 5 drives the inner gear ring 8 to rotate, drives the mounting top plate 7 to rotate, drives the main push plate 9 to rotate, drives the control board 15 to rotate, drives the pressure roller 16 to rotate, and pushes the car pedal 26 to imitate stepping through the pressure roller 16. Through the pull of the reset spring 19, the pressure roller 16 can be initially located in the storage tank, and is pushed by pushing the electric cylinder 3 to push the limit bar 14 and the control cone 13 upward, and through the inclined surface of the control cone 13, the inclined surface of the control board 15 is pushed to move the control board 15 outward, and the pressure roller 16 is pushed to leave the storage tank. At the same time, according to the braking methods of different people, the extended length of the control board 15 is controlled. For example, by stepping hard, the control board 15 can be extended to the longest, so that when the pressure roller 16 pushes the stepped end of the car pedal 26, the car pedal 26 can be pushed. The larger rotation angle, after each rotation of the automobile pedal 26, the pressure roller 16 is disengaged from the automobile pedal 26, and the torsion spring 24 is twisted to reset the rotating outer cylinder 25, and the counting plate 38 is rotated and reset again, and the number of stepping can be counted by the counting sensor 37 to perform durability detection, and the limit slider 22 and the fixed ring 27 are used for limiting, and the rotating push plate 34 is pushed by the rotating electric cylinder 35 to push the rotating push plate 34 to rotate the outer bottom ring 30, and the bottom of the bottom gear ring 33 is toothed, and the height of the bottom gear ring 33 can be controlled by rotating the inclined surface of the supporting inclined block 32, thereby controlling the height of the rotating outer cylinder 25, so that the stepped end of the automobile pedal 26 can be located between the pressure rollers 16 on the sides of the main push plate 9 and the auxiliary push plate 10, so that both pressure rollers 16 can push the automobile pedal 26, and a more intensive stepping method and a combination of heavy and light stepping can be used to detect the durability suitable for different environments.

[0028] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A durability testing device for a lightweight pedal assembly of an automobile, comprising an outer box (1) and two rotary electric cylinders (35), characterized in that: The interior of the outer box body (1) is fixedly connected to a box base (2), a rotating motor (4) is installed on the top of the box base (2), the output end of the rotating motor (4) is fixedly connected to a rotating gear (5), the top of the outer box body (1) is fixedly connected to a mounting top ring (6), the inner side of the mounting top ring (6) is fixedly connected to a mounting top plate (7), the bottom of the mounting top plate (7) is fixedly connected to an inner gear ring (8), the rotating gear (5) is meshed with the inner side of the inner gear ring (8), the top of the mounting top plate (7) is fixedly connected to a main push plate (9), the interior of the main push plate (9) is slidably connected to a control plate (15), and the top of the control plate (15) is fixedly connected to a pressure roller (16); Four storage tanks are provided on the outer side of the main push plate (9); a fixed block (17) is fixedly connected to the outer side of the control panel (15); two inner plug-in columns (18) are fixedly connected to one side of the fixed block (17); the inner plug-in columns (18) are slidably engaged with the inside of the storage tank; a return spring (19) is movably sleeved on the outer side of the inner plug-in column (18); and two ends of the return spring (19) are respectively connected to the fixed block (17) and the inner wall of the storage tank; The top of the box base (2) is fixedly connected with a pushing electric cylinder (3), the output end of the pushing electric cylinder (3) is fixedly connected with an upward moving chassis (11), the top bearing of the upward moving chassis (11) is connected with an upward moving column (12), the top of the upward moving column (12) is fixedly connected with a control cone (13), the upward moving column (12) is slidably connected to the inner side of the main push plate (9), the outer side of the upward moving column (12) is fixedly connected with a limit strip (14), and the upward moving column (12) and the limit strip (14) are slidably connected to the inside of the main push plate (9); The outer side of the mounting top ring (6) is equidistantly fixedly connected with four fixing rings (27), the interior of the fixing ring (27) is slidably connected with a rotating outer cylinder (25), the outer side of the outer box body (1) is movably sleeved with an outer moving ring (20), the top of the outer moving ring (20) is fixedly connected with a mounting bottom block (21), the rotating outer cylinder (25) is rotatably connected to the top of the mounting bottom block (21), the top of the mounting bottom block (21) is fixedly connected with a fixing inner column (23), the fixing inner column (23) is located inside the rotating outer cylinder (25), a torsion spring (24) is installed between the fixing inner column (23) and the rotating outer cylinder (25), the top of the mounting bottom block (21) is fixedly connected with a counting sensor (37), the outer side of the rotating outer cylinder (25) is fixedly connected with a counting plate (38), and the top of the rotating outer cylinder (25) is installed with a car pedal (26); The bottom of the outer moving ring (20) is fixedly connected to a bottom gear ring (33); the outer side of the bottom end of the outer box body (1) is fixedly connected to an outer bottom ring (30); the top of the outer bottom ring (30) is rotatably connected to a rotating chassis (31); the top of the rotating chassis (31) is fixedly connected to a supporting inclined block (32); the outer side of the rotating chassis (31) is fixedly connected to two rotating push plates (34); the output end of the rotating electric cylinder (35) is fixedly connected to a pushing roller (36); the top of the main push plate (9) is fixedly connected to an auxiliary push plate (10); four control panels (15) are installed inside the auxiliary push plate (10) and the main push plate (9).

2. The durability testing device for a lightweight automotive pedal assembly according to claim 1 is characterized in that: Two limiting slide blocks (22) are fixedly connected to the inner side of the installation base block (21), and a slide groove corresponding to the limiting slide blocks (22) is provided on the outer side of the outer box body (1).

3. The durability testing device for a lightweight automotive pedal assembly according to claim 1 is characterized in that: A rotating shaft (28) is fixedly connected to the outer side of the top end of the rotating outer cylinder (25), and a fixed cover plate (29) is rotatably connected to the top of the rotating shaft (28).

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