Fatigue testing device for automobile reading lamp switch

Abstract

An automobile reading lamp switch fatigue testing device relates to the technical field of automobile part detection and comprises a table, positioning devices, a cylinder and a lifting device, the table is composed of a table plate, supporting legs and universal wheels, the supporting legs are distributed at four corners of the lower surface of the table plate, the universal wheels are mounted below the supporting legs, two positioning devices are symmetrically arranged on the table plate, and the two positioning devices are symmetrically arranged on the table plate. Air cylinders are installed above the two positioning devices, the positioning devices are rotated to adjust the angles of pistons of the two air cylinders so as to adjust the distance between the ends of the two pistons, a lifting device is arranged below the table board and arranged at the ends, provided with the pistons, of the air cylinders, and a reading lamp is installed on the lifting device. The table is high in practicability and very convenient to use, the positioning device is arranged on the table plate, and the distance between the ends of the two pistons is adjusted by rotating the positioning device to adjust the angles of the two air cylinder pistons; the lifting device is arranged on one side of the table board, so that the height of the test equipment can be conveniently adjusted to adapt to various switches.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories detection, in particular to a fatigue testing device for an automobile reading light switch. Background Art

[0002] like Figure 5 The car reading light shown in the figure has a key switch that needs to be pressed tens of thousands of times to test whether the key switch is of qualified quality. If the manual method is used, it is time-consuming and labor-intensive and the test accuracy is low. In addition, the car reading light has independent key switches for the main driver and the co-driver. If a separate test is performed, it will take too long and the efficiency will be low. For this reason, we propose a car reading light switch fatigue test device to facilitate testing. Utility Model Content

[0003] In order to overcome the deficiencies in the background technology, the utility model discloses a fatigue test device for a car reading light switch. The utility model arranges a positioning device and a lifting device on a table, and arranges a cylinder on the positioning device, so as to achieve the purpose of performing fatigue test on the car reading light.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A fatigue testing device for a car reading light switch comprises a table, a positioning device, a cylinder and a lifting device. The table is composed of a table top, legs and universal wheels. Legs are distributed at the four corners of the lower surface of the table top, and universal wheels are installed under each leg. Two positioning devices are symmetrically arranged on the table top, and cylinders are installed above the two positioning devices. The positioning devices are rotated to adjust the angles of the two cylinder pistons so as to adjust the distance between the two piston ends. A lifting device is arranged under the table top, and the lifting device is arranged at one end of the cylinder where a piston is provided, and a reading light is installed on the lifting device.

[0006] The table top is symmetrically provided with two slide grooves, which are arc-shaped structures and are arranged in coordination with the positioning device.

[0007] The positioning device includes a connecting plate, a connecting shaft, a steering rod, a limiting shaft and a fixing nut. The cylinder is arranged on the upper surface of the connecting plate, a connecting shaft is arranged at one end of the lower surface of the connecting plate, the upper end of the connecting shaft is connected to the lower surface of the connecting plate, the lower end of the connecting shaft passes through the table board, the connecting shaft rotates on the table board, a steering rod is arranged at the lower end of the connecting shaft, the steering rod is arranged parallel to the connecting plate, one end of the upper surface of the steering rod is connected to the connecting shaft, a limiting shaft is arranged at the other end of the upper surface of the steering rod, the upper end of the limiting shaft passes through the corresponding slide groove, a fixing nut is sleeved on the limiting shaft, the fixing nut is arranged above the table board, and the fixing nut is threadedly connected to the limiting shaft.

[0008] Both ends of the cylinder are provided with limit brackets, which are symmetrically installed on the connecting plate. The two limit brackets abut against the cylinder, and the end of the cylinder piston is provided with a buffer block. The cylinder is connected to the external electromagnetic valve through a pipeline.

[0009] The lifting device comprises a fixing plate, a bearing plate, a fixing frame, a motor, a screw rod, a limiting rod, a placing plate and a clamping part, the upper surface of the fixing plate is connected to one side of the lower surface of the table board, a first supporting plate is distributed on the fixing plate, the upper end of the first supporting plate is connected to the lower surface of the table board, one side of the first supporting plate is connected to the inner surface of the fixing plate, a fixing frame is provided on the lower surface of the fixing plate, a motor is installed on the fixing frame, a bearing plate is transversely provided on the outer surface of the fixing plate, a screw rod is provided on the bearing plate, the lower end of the screw rod is rotatably connected to the upper surface of the bearing plate, the rotor of the motor passes through the bearing plate and is connected to the lower end of the screw rod, the upper surface of the screw rod is rotatably connected to the lower surface of the table board, a sleeve is provided on the screw rod, the sleeve is threadedly connected to the screw rod, two limiting rods are symmetrically provided on both sides of the screw rod, the two ends of the limiting rod are distributed and connected to the upper surface of the bearing plate and the lower surface of the table board, connecting pipes are provided on the two limiting rods, placing plates are provided on the sleeves and the connecting pipes, and a clamping part is provided on the placing plates.

[0010] One side of the storage plate is connected to the side surfaces of the sleeve and the connecting tube, and two second support plates are symmetrically provided on the lower surface of the storage plate. The upper ends of the second support plates are connected to the lower surface of the storage plate, and the side surfaces of the second support plates are connected to the side surfaces of the adjacent connecting tubes. Two card slots are symmetrically provided on the storage plate, and clamping parts are provided in both card slots.

[0011] The clamping part includes a fixed shaft, a clamping block, a fixed ring and a fixed clamp. The lower end of the fixed shaft passes through the clamping slot, the lower end of the fixed shaft is provided with a clamping block, the fixed shaft is sleeved with a fixed ring, the fixed shaft is threadedly connected with the fixed ring, the fixed ring is arranged above the storage plate, and the upper end of the fixed shaft is provided with a fixed clamp.

[0012] The utility model discloses a vehicle reading light switch fatigue testing device, which is highly practical and very convenient to use. A positioning device is arranged on a table top, and the angles of the two cylinder pistons are adjusted by rotating the positioning device to adjust the distance between the two piston ends. A lifting device is arranged on one side of the table top to facilitate the adjustment of the height of the test equipment, and is suitable for various switch applications. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 It is a bottom view of the utility model;

[0015] Figure 3 This is a schematic diagram of the position relationship between the cylinder and the positioning device of the utility model;

[0016] Figure 4 This is a front view of the lifting device of the utility model;

[0017] Figure 5 This is the front view of the reading light of the utility model;

[0018] In the figure: 1. table top; 2. support leg; 3. universal wheel; 4. slide groove; 5. connecting plate; 6. cylinder; 7. fixed plate; 8. load-bearing plate; 9. fixed frame; 10. motor; 11. screw rod; 12. fixing plug; 13. storage plate; 14. slot; 15. fixed shaft; 16. fixing clamp; 17. fixing ring; 18. connecting shaft; 19. steering rod; 20. block; 21. first support plate; 22. limiting shaft; 23. fixing nut; 24. limiting bracket; 25. buffer block; 26. sleeve; 27. connecting pipe; 28. second support plate. DETAILED DESCRIPTION

[0019] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0020] Combined with Figures 1 to 5 A fatigue test device for a car reading light switch comprises a table, a positioning device, a cylinder 6 and a lifting device. The table consists of a table top 1, legs 2 and universal wheels 3. Legs 2 are distributed at the four corners of the lower surface of the table top 1. Universal wheels 3 are installed under each leg 2. Two positioning devices are symmetrically arranged on the table top 1. Cylinders 6 are installed above the two positioning devices. The positioning devices are rotated to adjust the angles of the pistons of the two cylinders 6 so as to adjust the distance between the ends of the two pistons. A lifting device is arranged under the table top 1. The lifting device is arranged at one end of the cylinder 6 where a piston is arranged. A reading light is installed on the lifting device.

[0021] The table top 1 is symmetrically provided with two slide grooves 4, the two slide grooves 4 are arc-shaped structures, and the slide grooves 4 are arranged in cooperation with the positioning device.

[0022] The positioning device includes a connecting plate 5, a connecting shaft 18, a steering rod 19, a limiting shaft 22 and a fixing nut 23. The cylinder 6 is arranged on the upper surface of the connecting plate 5. A connecting shaft 18 is provided at one end of the lower surface of the connecting plate 5. The upper end of the connecting shaft 18 is connected to the lower surface of the connecting plate 5. The lower end of the connecting shaft 18 passes through the table board 1. The connecting shaft 18 rotates on the table board 1. A steering rod 19 is provided at the lower end of the connecting shaft 18. The steering rod 19 is arranged parallel to the connecting plate 5. One end of the upper surface of the steering rod 19 is connected to the connecting shaft 18. A limiting shaft 22 is provided at the other end of the upper surface of the steering rod 19. The upper end of the limiting shaft 22 passes through the corresponding slide groove 4. A fixing nut 23 is sleeved on the limiting shaft 22. The fixing nut 23 is arranged above the table board 1. The fixing nut 23 is threadedly connected to the limiting shaft 22. The fixing nut 23 cooperates with the limiting shaft 22 to fix the steering rod 19 and the connecting plate 5, thereby fixing the angle of the cylinder 6.

[0023] Both ends of the cylinder 6 are provided with limit brackets 24, which are symmetrically installed on the connecting plate 5. The two limit brackets 24 are in contact with the cylinder 6. A buffer block 25 is provided at the end of the piston of the cylinder 6. The buffer block 25 is against the switch button. The cylinder 6 is connected to an external solenoid valve through a pipeline, and a programmed power supply supplies power to the solenoid valve, thereby controlling the cylinder through the solenoid valve to control the frequency and number of tests.

[0024] The lifting device includes a fixed plate 7, a bearing plate 8, a fixed frame 9, a motor 10, a screw 11, a limiting rod 12, a storage plate 13 and a clamping part. The upper surface of the fixed plate 7 is connected to one side of the lower surface of the table board 1. A first support plate 21 is distributed on the fixed plate 7. The upper end of the first support plate 21 is connected to the lower surface of the table board 1. One side of the first support plate 21 is connected to the inner surface of the fixed plate 7. A fixed frame 9 is provided on the lower surface of the fixed plate 7. The motor 10 is installed on the fixed frame 9. The outer surface of the fixed plate 7 is laterally provided with a bearing plate 8. The bearing plate 8 is provided with a screw 11. The screw The lower end of the rod 11 is rotatably connected to the upper surface of the bearing plate 8, the rotor of the motor 10 passes through the bearing plate 8 and is connected to the lower end of the screw rod 11, the upper surface of the screw rod 11 is rotatably connected to the lower surface of the table top 1, a sleeve 26 is provided on the screw rod 11, the sleeve 26 is threadedly connected to the screw rod 11, two limit rods 12 are symmetrically provided on both sides of the screw rod 11, the two ends of the limit rod 12 are distributed and connected to the upper surface of the bearing plate 8 and the lower surface of the table top 1, and connecting pipes 27 are provided on the two limit rods 12, and a placement plate 13 is provided on the sleeve 26 and the connecting pipe 27, and a clamping portion is provided on the placement plate 13.

[0025] One side of the storage plate 13 is connected to the side surfaces of the sleeve 26 and the connecting tube 27. Two second support plates 28 are symmetrically provided on the lower surface of the storage plate 13. The upper ends of the second support plates 28 are connected to the lower surface of the storage plate 13. The side surfaces of the second support plates 28 are connected to the side surfaces of the adjacent connecting tubes 27. Two card slots 14 are symmetrically provided on the storage plate 13, and clamping portions are provided in both card slots 14.

[0026] The clamping portion includes a fixed shaft 15, a clamping block 20, a fixed ring 17 and a fixed clamp 16. The lower end of the fixed shaft 15 passes through the clamping slot 14. The lower end of the fixed shaft 15 is provided with a clamping block 20. The fixed shaft 15 is sleeved with a fixed ring 17. The fixed shaft 15 is threadedly connected with the fixed ring 17. The fixed ring 17 is arranged above the storage plate 13. The upper end of the fixed shaft 15 is provided with a fixed clamp 16. The clamping block 20 and the fixed ring 17 fix the fixed shaft 15 on the storage plate 13.

[0027] The embodiment of the invention discloses a fatigue test device for a car reading light switch. When in use, the car reading light is first placed on a storage plate 13, the distance between the fixed shafts 15 on both sides is adjusted and fixed on the card slot 14, the car reading light is fixed with a fixing clip 16 so that the key switch thereon faces the cylinder 6, the motor 10 rotates to adjust the height of the storage plate 13 so that the key switch is flush with the piston of the cylinder 6, the cylinder 6 is rotated so that the pistons of the two cylinders 6 correspond to the adjacent key switches respectively, the fixing nut 23 is tightened so that it cooperates with the limit shaft 22 to fix the steering rod 19 and the connecting plate 5, thereby fixing the angle of the cylinder 6, the cylinder 6 is connected to the external solenoid valve by a pipeline, the solenoid valve is powered by a programmed power supply, and after the power supply is started, the piston of the cylinder 6 reciprocates, thereby rhythmically pressing the key switches on both sides for fatigue testing, the solenoid valve controls the cylinder 6 to control the frequency and number of tests, and the angle of the cylinder 6, the position and height of the clamping part can be adjusted according to switches of different structures to adapt to different models of switches under test.

[0028] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. A vehicle reading light switch fatigue test device, comprising a table, a positioning device, a cylinder (6) and a lifting device, wherein the table is composed of a table top (1), a support leg (2) and a universal wheel (3), wherein the support leg (2) is distributed at the four corners of the lower surface of the table top (1), and a universal wheel (3) is installed under each support leg (2), and the characteristics are: Two positioning devices are symmetrically arranged on the table top (1), and cylinders (6) are installed above the two positioning devices. The positioning devices are rotated to adjust the angles of the pistons of the two cylinders (6) so as to adjust the distance between the ends of the two pistons. A lifting device is arranged below the table top (1), and the lifting device is arranged at one end of the cylinder (6) where the piston is provided, and a reading light is installed on the lifting device.

2. The vehicle reading light switch fatigue testing device according to claim 1, characterized in that: Two slide grooves (4) are symmetrically arranged on the table top (1); the two slide grooves (4) are arc-shaped structures; and the slide grooves (4) are arranged in coordination with the positioning device.

3. The vehicle reading light switch fatigue testing device according to claim 1, characterized in that: The positioning device comprises a connecting plate (5), a connecting shaft (18), a steering rod (19), a limiting shaft (22) and a fixing nut (23); the cylinder (6) is arranged on the upper surface of the connecting plate (5); a connecting shaft (18) is arranged at one end of the lower surface of the connecting plate (5); the upper end of the connecting shaft (18) is connected to the lower surface of the connecting plate (5); the lower end of the connecting shaft (18) passes through the table top (1); the connecting shaft (18) rotates on the table top (1); the lower end of the connecting shaft (18) A steering rod (19) is provided, the steering rod (19) is arranged parallel to the connecting plate (5), one end of the upper surface of the steering rod (19) is connected to the connecting shaft (18), the other end of the upper surface of the steering rod (19) is provided with a limiting shaft (22), the upper end of the limiting shaft (22) passes through the corresponding slide groove (4), a fixing nut (23) is sleeved on the limiting shaft (22), the fixing nut (23) is arranged above the table top (1), and the fixing nut (23) is threadedly connected to the limiting shaft (22).

4. The vehicle reading light switch fatigue testing device according to claim 3 is characterized in that: Both ends of the cylinder (6) are provided with limit brackets (24), the two limit brackets (24) are symmetrically mounted on the connecting plate (5), the two limit brackets (24) are in contact with the cylinder (6), a buffer block (25) is provided at the end of the piston of the cylinder (6), and the cylinder (6) is connected to an external electromagnetic valve through a pipeline.

5. The vehicle reading light switch fatigue testing device according to claim 4, characterized in that: The lifting device comprises a fixing plate (7), a bearing plate (8), a fixing frame (9), a motor (10), a screw (11), a limiting rod (12), a storage plate (13) and a clamping portion, wherein the upper surface of the fixing plate (7) is connected to one side of the lower surface of the table top (1), a first supporting plate (21) is distributed on the fixing plate (7), the upper end of the first supporting plate (21) is connected to the lower surface of the table top (1), one side of the first supporting plate (21) is connected to the inner surface of the fixing plate (7), a fixing frame (9) is provided on the lower surface of the fixing plate (7), a motor (10) is installed on the fixing frame (9), a bearing plate (8) is transversely provided on the outer surface of the fixing plate (7), and a screw (11) is provided on the bearing plate (8), The lower end of the screw rod (11) is rotatably connected to the upper surface of the bearing plate (8), the rotor of the motor (10) passes through the bearing plate (8) and is connected to the lower end of the screw rod (11), the upper surface of the screw rod (11) is rotatably connected to the lower surface of the table top (1), a sleeve (26) is provided on the screw rod (11), the sleeve (26) is threadedly connected to the screw rod (11), two limit rods (12) are symmetrically provided on both sides of the screw rod (11), the two ends of the limit rod (12) are distributed and connected to the upper surface of the bearing plate (8) and the lower surface of the table top (1), the two limit rods (12) are both provided with connecting pipes (27), the sleeve (26) and the connecting pipe (27) are provided with a storage plate (13), and a clamping portion is provided on the storage plate (13).

6. The vehicle reading light switch fatigue testing device according to claim 5, characterized in that: One side of the storage plate (13) is connected to the side surfaces of the sleeve (26) and the connecting tube (27); two second support plates (28) are symmetrically provided on the lower surface of the storage plate (13); the upper ends of the second support plates (28) are connected to the lower surface of the storage plate (13); the side surfaces of the second support plates (28) are connected to the side surfaces of the adjacent connecting tubes (27); and two clamping grooves (14) are symmetrically provided on the storage plate (13); and clamping portions are provided in both the clamping grooves (14).

7. The vehicle reading light switch fatigue testing device according to claim 6, characterized in that: The clamping portion comprises a fixed shaft (15), a clamping block (20), a fixed ring (17) and a fixed clamp (16); the lower end of the fixed shaft (15) passes through the clamping slot (14); the lower end of the fixed shaft (15) is provided with a clamping block (20); the fixed shaft (15) is sleeved with a fixed ring (17); the fixed shaft (15) and the fixed ring (17) are threadedly connected; the fixed ring (17) is arranged above the storage plate (13); and the upper end of the fixed shaft (15) is provided with a fixed clamp (16).

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