Instrument shell strength testing machine

Abstract

The utility model relates to the technical field of strength testing machines, and discloses an instrument shell strength testing machine, which is characterized in that the center of a table top is rotatably connected with a rotating shaft, the upper and lower ends of the rotating shaft are exposed out of the table top, the upper end of the rotating shaft is provided with a turntable, the rear side of the turntable at the upper end of the table top is provided with a positioning assembly, one side of the turntable is provided with a position adjusting assembly, and the position adjusting assembly is provided with an impact assembly; an angle adjusting assembly is arranged on the lower end face of the table top and adjusts the angle of the rotary disc. The positioning assembly comprises a vertical plate, a top plate and a pressing disc, the vertical plate is arranged on the rear side of the rotating disc, the lower end of the vertical plate is connected with the table top, the top plate is arranged at the upper end of the front face of the vertical plate, a first air cylinder is arranged at the front end of the upper end face of the top plate, and a piston rod of the first air cylinder is slidably connected with the top plate. The device has the advantages that the to-be-tested shell can be overturned, and the testing efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of strength testing machines, in particular to an instrument housing strength testing machine. Background Art

[0002] The instrument housing protects the internal parts of the instrument. During the manufacturing process of the instrument housing, a testing machine is needed to test the strength of the instrument housing.

[0003] When testing the strength of an instrument housing, an existing strength testing machine can only test the strength of a single side of the housing. When performing a comprehensive strength test on the instrument housing, the direction of the instrument housing needs to be manually adjusted, which makes the testing efficiency relatively low. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that the existing shell strength testing machine cannot automatically turn over the shell to be tested, and the efficiency of comprehensive strength testing of the instrument shell is low.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an instrument housing strength testing machine, comprising a table,

[0008] The center of the table is rotatably connected with a rotating shaft, and both upper and lower ends of the rotating shaft are exposed from the table. A rotating disk is provided at the upper end of the rotating shaft, and a positioning component is provided at the rear side of the rotating disk at the upper end of the table. A position adjustment component is provided at one side of the rotating disk, and an impact component is provided on the position adjustment, and the position adjustment component adjusts the position of the impact component. An angle adjustment component is provided on the lower end surface of the table, and the angle adjustment component adjusts the angle of the rotating disk;

[0009] The positioning assembly includes a vertical plate, a top plate and a pressure plate. The vertical plate is provided on the rear side of the turntable. The lower end of the vertical plate is connected to the table top. The upper end of the front side of the vertical plate is provided with a top plate. The front end of the upper end of the top plate is provided with a cylinder 1. The piston rod of the cylinder 1 is slidably connected to the top plate. A pressure plate is provided under the top plate. The pressure plate is concentrically arranged with the turntable. The piston rod of the cylinder 1 is rotatably connected to the pressure plate.

[0010] Furthermore, the position adjustment component includes a groove and an adjustment rod. A groove is provided on one side of the end face turntable on the table top. The adjustment rod is rotatably connected in the groove. A movable plate is slidably connected in the groove. The adjustment rod is threadedly connected to the movable plate, and an impact component is provided on the movable plate.

[0011] Furthermore, the impact assembly includes a mounting plate and a motor, a sliding rod is slidably connected to the mounting plate, an impact block is provided at one end of the sliding rod facing the turntable, and a transmission plate is provided at the other end, a spring is provided between the transmission plate and the mounting plate, and the spring is sleeved on the outside of the sliding rod, a motor is provided above the movable plate, the motor is connected to the movable plate through a positioning plate, a cam is provided on the output end of the motor, and the cam is in contact with the transmission plate.

[0012] Furthermore, the angle adjustment assembly includes a gear and a second cylinder, a gear is provided at the lower end of the rotating shaft, a second cylinder is provided on the lower end surface of the table top, a rack is provided on the piston rod of the second cylinder, and the rack is located on one side of the gear and meshes with it.

[0013] Furthermore, a connecting plate is provided at the lower end of the table top, a guide rod is provided on a surface of the connecting plate facing the rack, and the guide rod is slidably connected to the rack.

[0014] Furthermore, a distance measuring sensor is provided at the lower end of the connecting plate, a detection plate is provided at the lower end surface of the rack, and the distance measuring sensor faces the detection plate.

[0015] 3. Beneficial Effects

[0016] The advantages of the utility model compared with the prior art are:

[0017] 1. The positioning component not only positions the instrument housing, but also tests the strength of the end face of the instrument;

[0018] 2. The angle adjustment component adjusts the angle of the turntable, thereby adjusting the angle of the instrument housing. The impact component applies external force to the instrument housing to perform a strength test on it. By adjusting the side of the instrument housing toward the impact component, the strength of the side of the instrument housing is comprehensively tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0020] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0021] Figure 3 It is a structural schematic diagram of the angle adjustment component of the utility model.

[0022] Figure 4 It is a structural schematic diagram of the position adjustment component and the impact component of the utility model.

[0023] Figure numerals: 1. table, 2. turntable, 3. vertical plate, 4. top plate, 5. pressure plate, 6. cylinder one, 7. groove, 8. adjusting rod, 9. movable plate, 10. mounting plate, 11. motor, 12. slide bar, 13. impact block, 14. transmission plate, 15. spring, 16. cam, 17. gear, 18. cylinder two, 19. rack, 20. connecting plate, 21. guide rod, 22. distance sensor, 23. detection plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0025] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the utility model are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0026] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] The utility model will now be further described in conjunction with the accompanying drawings.

[0029] Embodiment 1

[0030] Combined with Figure 1-2A positioning assembly is provided at the rear side of the turntable 2 at the upper end of the table 1, and the positioning assembly includes a vertical plate 3, a top plate 4 and a pressure plate 5. A vertical plate 3 is provided at the rear side of the turntable 2, and the lower end of the vertical plate 3 is connected to the table 1. A top plate 4 is provided at the upper end of the front side of the vertical plate 3, and a cylinder 6 is provided at the front end of the upper end of the top plate 4. The piston rod of the cylinder 6 is slidably connected to the top plate 4, and a pressure plate 5 is provided below the top plate 4. The pressure plate 5 is concentrically arranged with the turntable 2, and the piston rod of the cylinder 6 is rotatably connected to the pressure plate 5.

[0031] When in use, the instrument housing is placed with the opening downward at the center of the upper end surface of the turntable 2. The piston rod of the cylinder 6 is extended to drive the pressure plate 5 to move downward. The pressure plate 5 tests the end surface strength of the instrument housing. At the same time, the pressure plate 5 and the turntable 2 position the instrument housing together.

[0032] Combined with Figure 4 The impact assembly includes a mounting plate 10 and a motor 11, a slide rod 12 is slidably connected to the mounting plate 10, an impact block 13 is provided at one end of the slide rod 12 facing the turntable 2, and a transmission plate 14 is provided at the other end, a spring 15 is provided between the transmission plate 14 and the mounting plate 10, and the spring 15 is sleeved on the outside of the slide rod 12, a motor 11 is provided above the movable plate 9, the motor 11 is connected to the movable plate 9 through a positioning plate, a cam 16 is provided on the output end of the motor 11, and the cam 16 is in contact with the transmission plate 14.

[0033] When testing the side of the instrument housing, the motor 11 rotates, driving the cam 16 to rotate, and the cam 16 drives the transmission plate 14 to move. The transmission plate 14 reciprocates under the action of the cam 16 and the spring 15. The transmission plate 14 drives the impact block 13 to reciprocate through the slide rod 12. The impact block 13 presses the instrument housing to test the side strength of the instrument housing.

[0034] Combined with Figure 3 An angle adjustment component is provided on the lower end surface of the table 1, and the angle adjustment component adjusts the angle of the turntable 2. The angle adjustment component includes a gear 17 and a cylinder 18. A gear 17 is provided on the lower end of the rotating shaft, and a cylinder 18 is provided on the lower end surface of the table 1. A rack 19 is provided on the piston rod of the cylinder 18. The rack 19 is located on one side of the gear 17 and meshes with it. A connecting plate 20 is provided on the lower end of the table 1, and a guide rod 21 is provided on the side of the connecting plate 20 facing the rack 19. The guide rod 21 is slidably connected with the rack 19. A distance sensor 22 is provided at the lower end of the connecting plate 20, and a detection plate 23 is provided on the lower end surface of the rack 19. The distance sensor 22 faces the detection plate 23.

[0035] When the test of one side of the instrument housing is completed, the piston rod of the cylinder 2 18 extends, driving the rack 19 to move, and the meshing of the rack 19 and the gear 17 drives the shaft to rotate, and the shaft drives the turntable 2 to rotate, adjusting the instrument housing to face the impact side. During the movement of the rack 19, the rack 19 moves along the guide rod 21, and the guide rod 21 limits the movement direction of the rack 19. At the same time, the distance sensor 22 detects the distance between the rack 19 and the detection plate 23, thereby accurately controlling the movement distance of the rack 19, and then controlling the rotation angle of the instrument housing.

[0036] Embodiment 2

[0037] Combined with Figure 4 A position adjustment component is provided on one side of the turntable 2, and the position adjustment component adjusts the position of the impact component. The position adjustment component includes a groove 7 and an adjustment rod 8. A groove 7 is provided on one side of the turntable 2 on the upper end surface of the table 1. The adjustment rod 8 is rotatably connected in the groove 7. A movable plate 9 is slidably connected in the groove 7. The adjustment rod 8 is threadedly connected to the movable plate 9, and the movable plate 9 is provided with an impact component.

[0038] On the basis of the first embodiment, the adjusting rod 8 is rotated to drive the movable plate 9 to move in the groove 7, and the movable plate 9 drives the impact assembly to move, so that it can adapt to the use of instrument housings of different specifications, while ensuring that the impact block 13 will not hinder the instrument housing when it rotates.

[0039] The utility model and its implementation are described, and such description is not restrictive. The drawings are only one of the implementations of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and implementation example similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. An instrument housing strength testing machine, comprising a table (1), characterized in that: The table top (1) is rotatably connected to a rotating shaft at its center, and both upper and lower ends of the rotating shaft are exposed from the table top (1). A rotating disk (2) is provided at the upper end of the rotating shaft. A positioning component is provided at the rear side of the rotating disk (2) at the upper end of the table top (1). A position adjustment component is provided at one side of the rotating disk (2). An impact component is provided on the position adjustment component. The position adjustment component adjusts the position of the impact component. An angle adjustment component is provided on the lower end surface of the table top (1). The angle adjustment component adjusts the angle of the rotating disk (2). The positioning assembly comprises a vertical plate (3), a top plate (4) and a pressure plate (5); the vertical plate (3) is provided on the rear side of the turntable (2); the lower end of the vertical plate (3) is connected to the table top (1); the top plate (4) is provided on the upper front end of the vertical plate (3); a cylinder (6) is provided on the front front end of the upper end of the top plate (4); the piston rod of the cylinder (6) is slidably connected to the top plate (4); a pressure plate (5) is provided below the top plate (4); the pressure plate (5) is concentrically arranged with the turntable (2); the piston rod of the cylinder (6) is rotatably connected to the pressure plate (5).

2. The instrument housing strength testing machine according to claim 1, characterized in that: The position adjustment component comprises a groove (7) and an adjustment rod (8); a groove (7) is provided on one side of the upper end surface turntable (2) of the table top (1); an adjustment rod (8) is rotatably connected in the groove (7); a movable plate (9) is slidably connected in the groove (7); the adjustment rod (8) is threadedly connected to the movable plate (9); and an impact component is provided on the movable plate (9).

3. The instrument housing strength testing machine according to claim 2, characterized in that: The impact assembly comprises a mounting plate (10) and a motor (11). A slide bar (12) is slidably connected to the mounting plate (10). An impact block (13) is provided at one end of the slide bar (12) facing the turntable (2), and a transmission plate (14) is provided at the other end. A spring (15) is provided between the transmission plate (14) and the mounting plate (10). The spring (15) is sleeved on the outside of the slide bar (12). A motor (11) is provided above the movable plate (9). The motor (11) is connected to the movable plate (9) through a positioning plate. A cam (16) is provided on the output end of the motor (11), and the cam (16) is in contact with the transmission plate (14).

4. The instrument housing strength testing machine according to claim 1, characterized in that: The angle adjustment assembly comprises a gear (17) and a second cylinder (18); the gear (17) is provided at the lower end of the rotating shaft; the second cylinder (18) is provided at the lower end surface of the table (1); a rack (19) is provided on the piston rod of the second cylinder (18); the rack (19) is located on one side of the gear (17) and meshes with the gear (17).

5. The instrument housing strength testing machine according to claim 4, characterized in that: A connecting plate (20) is provided at the lower end of the table top (1), and a guide rod (21) is provided on a surface of the connecting plate (20) facing the rack (19), and the guide rod (21) is slidably connected to the rack (19).

6. The instrument housing strength testing machine according to claim 5, characterized in that: A distance measuring sensor (22) is provided at the lower end of the connecting plate (20), a detection plate (23) is provided at the lower end surface of the rack (19), and the distance measuring sensor (22) faces the detection plate (23).

Images