Automobile part drawing test device

Abstract

The utility model discloses an automobile part drawing test device, which comprises a case, a fixed plate and a movable plate are respectively arranged above the case, connecting plates are connected to the side surfaces, close to each other, of the fixed plate and the movable plate, symmetrical slideways are arranged on the side surfaces, close to each other, of the connecting plates, a rotating plate is connected to the inner ring of each bearing, and the rotating plates are connected with the fixed plate and the movable plate. Symmetrical connecting blocks are hinged to the side faces, close to each other, of the rotating plates through pin shafts, the side faces, away from each other, of the connecting blocks are connected with a connecting rod and a telescopic rod correspondingly, the right side face of each connecting plate is connected with a first air cylinder, and the bottom end of each moving block is connected with a clamping block. According to the utility model, through the arrangement of the connecting plate, under the cooperation of the first air cylinder and the rotating plate, the first air cylinder drives the rotating plate to rotate through the connecting rod and the telescopic rod, and the rotating rotating plate drives the two clamping blocks to clamp and fix a workpiece through the moving block, so that the phenomenon that the workpiece is loosened in the test process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a pulling test device for automobile accessories. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market for auto parts is becoming larger and larger. In recent years, auto parts manufacturers are also developing rapidly.

[0003] After searching, the utility model patent with patent announcement number CN211740577U discloses a pull-out force test experimental tooling, including a main test plate, the main test plate is provided with a movable clamp assembly, a cover plate is provided on the movable clamp assembly, the workpiece to be measured is located at the lower end of the cover plate, the movable clamp assembly clamps the workpiece to be measured, a tensile test upper connecting assembly is provided at the upper end of the workpiece to be measured, and a tensile test lower connecting assembly is provided at the lower end of the workpiece to be measured. The advantage of this utility model is that the movable clamp assembly can be used to clamp the workpiece to be measured conveniently and quickly, and the auxiliary screw support can be used to ensure the stability of the workpiece to be measured when subjected to tension. The whole process is simple to operate, the test is accurate, and the test work efficiency is improved.

[0004] However, the above design still has some shortcomings. In order to ensure the stability of the workpiece under tension, the whole process is simple to operate, the test is accurate, and the test efficiency is improved. When the workpiece is clamped and fixed, the clamping assembly is driven by a threaded rod to clamp, and manual operation is inconvenient for the staff to use. When clamping the workpiece, the manual clamping of the workpiece is not firm enough, resulting in the workpiece becoming loose, affecting the test effect of the staff on the workpiece. Utility Model Content

[0005] The utility model aims to provide a pulling test device for automobile parts to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulling test device for automobile parts, comprising a chassis, a fixed plate and a movable plate are respectively arranged on the upper side of the chassis, the fixed plate and the movable plate are connected to a connecting plate on the side close to each other, each of the connecting plates is provided with a symmetrical slideway on the side close to each other, each of the connecting plates is connected to a bearing inside, each of the inner rings of the bearings is connected to a rotating plate, each of the rotating plates is hinged with a symmetrical connecting block on the side close to each other through a pin shaft, and each of the connecting blocks is respectively provided with a symmetrical connecting block on the side away from each other. A connecting rod and a telescopic rod are connected, the right side surface of each connecting plate is connected to a first cylinder, the output end of each first cylinder is connected to the connecting rod, the end of each telescopic rod close to the connecting plate is connected to the inner side wall of the connecting plate, the outer surface of each connecting rod and telescopic rod is connected to a moving block, the bottom end of each moving block passes through the slide and extends to the outside of the slide, the bottom end of each moving block is connected to a clamping block, and a symmetrical sliding groove is opened on the side surface of each connecting plate close to each other, and the interior of each sliding groove is slidably connected to the clamping block through a slider.

[0007] Wherein, a group of supporting legs are connected to the bottom surface of the chassis, and a supporting pad is connected to the bottom end of each supporting leg.

[0008] Wherein, the upper surface of the chassis is connected with a mounting plate, the upper surface of the mounting plate is connected with a top block, and the upper surface of the top block is in contact with the fixing plate.

[0009] Wherein, a top plate is provided above the chassis, and a group of guide rods are connected to the upper surface of the mounting plate, and the top end of each guide rod penetrates the fixed plate, the movable plate and the top plate and extends to the outside of the top plate.

[0010] Wherein, a limiting block is sleeved on the outside of each guide rod, and the upper surface of a group of the limiting blocks is in contact with the top plate.

[0011] Wherein, the upper surface of the top plate is connected with a second cylinder, and the output end of the second cylinder is connected with the moving plate.

[0012] Wherein, a control panel is connected to the front of the chassis, and the control panel is electrically connected to the first cylinder and the second cylinder respectively through wires.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model uses a connecting plate to enable the first cylinder to drive the rotating plate to rotate through the connecting rod and the telescopic rod under the cooperation of the first cylinder and the rotating plate. The rotating rotating plate drives the two clamping blocks to clamp and fix the workpiece through the moving block, thereby preventing the workpiece from loosening during the test. The sliding groove is provided to ensure that the clamping blocks will not be misplaced during the movement. The second cylinder is provided to limit the moving plate during the movement under the cooperation of the guide rod and the moving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional diagram of a pulling test device for automobile parts.

[0016] Figure 2 The utility model is a stereogram of a side view of a pulling test device for automobile parts.

[0017] Figure 3 The utility model is a stereogram of a cross-sectional view of a connecting plate in a pulling test device for automobile parts.

[0018] Figure 4 This utility model is a kind of automobile parts pulling test device Figure 2 A schematic diagram of the enlarged structure in the middle.

[0019] In the figure: 1. chassis; 2. support leg; 3. support pad; 4. control panel; 5. mounting plate; 6. fixing plate; 7. guide rod; 8. top plate; 9. second cylinder; 10. limit block; 11. moving plate; 12. top block; 13. bearing; 14. connecting rod; 15. slideway; 16. clamping block; 17. rotating plate; 18. connecting block; 19. moving block; 20. first cylinder; 21. connecting plate; 22. slide groove; 23. telescopic rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a pulling test device for automobile parts, comprising a chassis 1, a fixed plate 6 and a movable plate 11 are respectively arranged on the upper side of the chassis 1, the fixed plate 6 and the movable plate 11 are connected to a connecting plate 21 on the side close to each other, and each connecting plate 21 is provided with a symmetrical slideway 15 on the side close to each other, and the interior of each connecting plate 21 is connected to a bearing 13, and the inner ring of each bearing 13 is connected to a rotating plate 17, and the side of each rotating plate 17 close to each other is hinged with a symmetrical connecting block 18 through a pin shaft, and the side of each connecting block 18 away from each other is respectively connected to a connecting rod 14 and a telescopic rod 23, and the right side of each connecting plate 21 is connected to a first cylinder 20, and the output end of each first cylinder 20 is connected to the connecting rod 14, and each telescopic rod 23 is connected to the right side of each connecting plate 21. The ends of the retracted rods 23 close to the connecting plate 21 are connected to the inner side walls of the connecting plate 21, and the outer surfaces of each connecting rod 14 and the telescopic rod 23 are connected to moving blocks 19, and the bottom ends of each moving blocks 19 penetrate the slideway 15 and extend to the outside of the slideway 15, and the bottom ends of each moving blocks 19 are connected to clamping blocks 16, and the side surfaces of each connecting plate 21 close to each other are provided with symmetrical sliding grooves 22, and the interior of each sliding groove 22 is slidably connected to the clamping blocks 16 through a slider, and the first cylinder 20 drives the rotating plate 17 to rotate through the connecting rod 14 and the telescopic rod 23 through the provided connecting plate 21, and the rotating rotating plate 17 drives the two clamping blocks 16 to clamp and fix the workpiece through the moving block 19, and the provided sliding grooves 22 ensure that the clamping blocks 16 will not be misaligned during the movement.

[0022] See also Figure 1 A group of supporting legs 2 are connected to the bottom surface of the chassis 1, and a supporting pad 3 is connected to the bottom end of each supporting leg 2. The supporting legs 2 provide support for the chassis 1.

[0023] See also Figure 1 , Figure 2 The upper surface of the chassis 1 is connected to a mounting plate 5, and the upper surface of the mounting plate 5 is connected to a top block 12. The upper surface of the top block 12 is in contact with the fixing plate 6. The top block 12 is provided to support the mounting plate 5.

[0024] See also Figure 1 A top plate 8 is provided above the chassis 1, and a group of guide rods 7 are connected to the upper surface of the mounting plate 5. The top end of each guide rod 7 passes through the fixed plate 6, the movable plate 11 and the top plate 8 and extends to the outside of the top plate 8. The guide rods 7 are provided to cooperate with the movable plate 11 to facilitate the movement of the connecting plate 21.

[0025] See also Figure 1 A limit block 10 is sleeved on the outside of each guide rod 7, and the upper surface of a group of limit blocks 10 is in contact with the top plate 8. The limit blocks 10 are provided to limit the top plate 8.

[0026] See also Figure 1 The upper surface of the top plate 8 is connected with a second cylinder 9, and the output end of the second cylinder 9 is connected with the moving plate 11. By setting the second cylinder 9, it is convenient for the second cylinder 9 to drive the moving plate 11 to move.

[0027] See also Figure 1 A control panel 4 is connected to the front of the chassis 1. The control panel 4 is electrically connected to the first cylinder 20 and the second cylinder 9 through wires. The control panel 4 is provided to facilitate the operation of the first cylinder 20 and the second cylinder 9 by the staff.

[0028] Working principle: When in use, the staff first starts the first cylinder 20, and the first cylinder 20 drives the rotating plate 17 to rotate through the connecting rod 14. Then, the rotating rotating plate 17 drives the moving block 19 and the two clamping blocks 16 to move with the cooperation of the telescopic rod 23. Then the staff puts the workpiece to be tested between the two clamping blocks 16, so that the two moving clamping blocks 16 clamp and fix the workpiece. When both ends of the workpiece are fixed by the clamping blocks 16, start the second cylinder 9, perform a pulling test on the clamped workpiece, and transmit the test data to the control panel 4.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pulling test device for automobile parts, comprising a chassis (1), characterized in that: A fixed plate (6) and a movable plate (11) are respectively provided on the upper side of the chassis (1); the sides of the fixed plate (6) and the movable plate (11) close to each other are connected to a connecting plate (21); the sides of each connecting plate (21) close to each other are provided with a symmetrical slideway (15); the interior of each connecting plate (21) is connected to a bearing (13); the inner ring of each bearing (13) is connected to a rotating plate (17); the sides of each rotating plate (17) close to each other are hinged with symmetrical connecting blocks (18) through a pin shaft; the sides of each connecting block (18) away from each other are respectively connected to a connecting rod (14) and a telescopic rod (23); the right side of each connecting plate (21) The surfaces are connected to a first cylinder (20), the output end of each of the first cylinders (20) is connected to a connecting rod (14), the end of each of the telescopic rods (23) close to the connecting plate (21) is connected to the inner wall of the connecting plate (21), the outer surface of each of the connecting rods (14) and the telescopic rods (23) is connected to a moving block (19), the bottom end of each of the moving blocks (19) passes through the slideway (15) and extends to the outside of the slideway (15), the bottom end of each of the moving blocks (19) is connected to a clamping block (16), and a symmetrical sliding groove (22) is provided on a side surface of each of the connecting plates (21) close to each other, and the interior of each of the sliding grooves (22) is slidably connected to the clamping block (16) through a slider.

2. The automobile parts pulling test device according to claim 1, characterized in that: A group of supporting legs (2) are connected to the bottom surface of the chassis (1), and a supporting pad (3) is connected to the bottom end of each supporting leg (2).

3. The automobile parts pulling test device according to claim 1, characterized in that: The upper surface of the chassis (1) is connected to a mounting plate (5), the upper surface of the mounting plate (5) is connected to a top block (12), and the upper surface of the top block (12) is in contact with a fixing plate (6).

4. The automobile parts pulling test device according to claim 3, characterized in that: A top plate (8) is provided above the chassis (1), and a group of guide rods (7) are connected to the upper surface of the mounting plate (5), and the top end of each guide rod (7) penetrates the fixed plate (6), the movable plate (11) and the top plate (8) and extends to the outside of the top plate (8).

5. The automobile parts pulling test device according to claim 4, characterized in that: A limiting block (10) is sleeved on the outside of each guide rod (7), and the upper surfaces of a group of the limiting blocks (10) are in contact with the top plate (8).

6. The automobile parts pulling test device according to claim 4, characterized in that: The upper surface of the top plate (8) is connected to a second cylinder (9), and the output end of the second cylinder (9) is connected to a moving plate (11).

7. The automobile parts pulling test device according to claim 1, characterized in that: The front of the chassis (1) is connected to a control panel (4), and the control panel (4) is electrically connected to the first cylinder (20) and the second cylinder (9) respectively through wires.

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