Multi-point automatic testing device

Abstract

The utility model relates to a multi-point automatic testing device, which comprises a bottom plate, a working table, a fixing assembly, a pressing assembly and a switch triggering assembly, the working table is arranged on the bottom plate, the fixing assembly is arranged on the working table, the switch triggering assembly is arranged on one side of the working table, and the pressing assembly is arranged on the other side of the working table. And a pressing assembly which can be matched with the fixing assembly is arranged on the other side of the fixing assembly. According to the utility model, the structure is simple, the microswitch can be firmly fixed in the positioning groove of the bearing plate through the cooperation of the fixing assembly, the pressing assembly and the bearing plate, the microswitch is prevented from moving during detection, and the microswitch detection device is suitable for microswitches of different specifications; by setting different stroke parameters for the electric linear module, multi-point pressing test can be carried out, the process is stable and accurate, and the detection efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical testing tooling and relates to a multi-point automatic testing device. Background Art

[0002] As an electrical component, micro switches are widely used in various industries. After the finished micro switches are assembled, they need to undergo a series of tests, such as pre-pressing the switch, pressing stroke, triggering pressure, and whether they are conductive. Currently, the testing of micro switches mostly requires manual or multiple devices. During the testing process, if the micro switches are not fixed stably, mistakes are prone to occur, and the work efficiency is low. Summary of the invention

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art, solve the problem of low detection efficiency of micro switches, and provide a multi-point automatic testing device.

[0004] In order to achieve the above purpose, the following technical solutions are adopted:

[0005] The multi-point automatic testing device comprises a base plate, a workbench, a fixing component, a clamping component and a switch triggering component, wherein: a workbench is arranged on the base plate, a fixing component is arranged on the workbench, a switch triggering component is arranged on one side of the workbench, and a clamping component capable of cooperating with the fixing component is arranged on the other side;

[0006] The switch trigger assembly includes an electric linear module, a connecting plate is provided on the moving module 33 of the electric linear module, and a trigger plate is provided on the connecting plate; the fixed assembly includes a first guide rail, a first slider, a side top plate and a side top cylinder, a supporting plate is provided on the workbench, a first guide rail is provided on the workbench on one side of the supporting plate, and the side top plate is connected to the first guide rail by using the first slider; a side top cylinder for driving the side top plate is provided on one side of the supporting plate;

[0007] The clamping assembly comprises a fixing plate, a translation cylinder is arranged on one side of the fixing plate, a support plate is arranged on the translation cylinder, a clamping cylinder is arranged at one end of the support plate, and a compression rod is arranged on the piston rod of the clamping cylinder.

[0008] Preferably, a support seat is provided on one side of the fixing plate, a second guide rail is provided on the support seat, a positioning plate is connected to the second guide rail by a second slider, and a yielding groove capable of cooperating with the pressure rod is provided on the positioning plate.

[0009] Preferably, a first limit switch, a second limit switch and a home position limit switch are provided on one side of the electric linear module; a signal plate capable of cooperating with the first limit switch, the second limit switch and the home position limit switch is provided on one side of the moving module.

[0010] Preferably, a protective plate is provided on one side of the electric linear module, and a long groove capable of cooperating with the signal plate is formed on the upper surface of the protective plate.

[0011] Preferably, a positioning groove is provided on the upper surface of the supporting plate, a groove capable of cooperating with the trigger plate is formed on the side wall of one side of the positioning groove, and a guiding groove capable of cooperating with the side top plate is formed on the side wall of the other side.

[0012] Preferably, an installation block bent upward and outward is provided at one end of the supporting plate.

[0013] Preferably, limit blocks are respectively provided at both ends of the second guide rail.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model has a simple structure. By the cooperation of the fixing component, the pressing component and the supporting plate, the micro switch can be firmly fixed in the positioning groove of the supporting plate, preventing the micro switch from moving during detection and being applicable to micro switches of different specifications; by setting different stroke parameters for the electric linear module, multi-point pressing tests can be carried out, with a stable and accurate process, which can greatly improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 is a schematic diagram of the overall structure of the utility model.

[0018] Figure 3 is a schematic diagram of the partial structure of the supporting plate of the utility model.

[0019] Figure 4 is a schematic diagram of the partial structure of the electric linear module of the utility model.

[0020] In the figure: 1. bottom plate; 2. workbench; 3. electric linear module; 4. connecting plate; 5. trigger plate; 6. first guide rail; 7. first slider; 8. side top plate; 9. side top cylinder; 10. supporting plate; 11. fixing plate; 12. translation cylinder; 13. supporting plate; 14. clamping cylinder; 15. pressing rod; 16. supporting seat; 17. second guide rail; 18. second slider; 19. positioning plate; 20. giving way groove; 21. first limit switch; 22. second limit switch; 23. origin limit switch; 24. issuing plate; 25. guard plate; 26. long groove; 27. positioning groove; 28. groove; 29. ​​guide groove; 30. mounting block; 32. micro switch to be tested; 33. moving module; 34. limit block. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0022] like Figures 1-4 As shown, a multi-point automatic testing device comprises a base plate 1, a workbench 2, a fixing component, a clamping component and a switch triggering component. The base plate 1 is provided with a workbench 2, a fixing component is provided on the workbench 2, a switch triggering component is provided on one side of the workbench 2, and a clamping component capable of cooperating with the fixing component is provided on the other side;

[0023] The fixing component is used to fix the micro switch 32 to be tested, the pressing component is used to press and fix the micro switch 32 to be tested to prevent displacement during the test, and the switch triggering component is used to press the button of the micro switch 32 to be tested;

[0024] The switch trigger assembly includes an electric linear module 3, a connecting plate 4 is provided on a moving module 33 of the electric linear module 3, a trigger plate 5 is provided on the connecting plate 4, and the electric linear module 3 is powered on, the moving module 33 drives the trigger plate 5 to move by using the connecting plate 4, and the trigger plate 5 moves forward to press the button of the micro switch 32 to be tested;

[0025] The fixing assembly includes a first guide rail 6, a first slider 7, a side top plate 8 and a side top cylinder 9. A support plate 10 is provided on the workbench 2, and the support plate 10 is used to place the micro switch 32 to be tested;

[0026] A first guide rail 6 is provided on the workbench 2 on one side of the support plate 10, and a side top plate 8 is connected to the first guide rail 6 by means of a first slider 7. The side top plate 8 can move on the workbench 2 by means of the cooperation between the first guide rail 6 and the first slider 7. After the side top plate 8 moves forward a certain distance, it can abut against the micro switch 32 to be tested.

[0027] A side top cylinder 9 for driving the side top plate 8 is provided on one side of the support plate 10;

[0028] The clamping assembly includes a fixed plate 11, a translation cylinder 12 is provided on one side of the fixed plate 11, a support plate 13 is provided on the upper side of the translation cylinder 12, and the translation cylinder 12 can drive the support plate 13 to move forward and backward; a clamping cylinder 14 is provided at one end of the support plate 13, and when the support plate 13 moves forward, it can drive the clamping cylinder 14 to reach the upper side of the micro switch 32 to be tested;

[0029] A pressing rod 15 is provided on the piston rod of the pressing cylinder 14 . When the pressing rod 15 moves downward, the micro switch 32 to be tested can be pressed onto the supporting plate 10 .

[0030] Furthermore, a support seat 16 is provided on one side of the fixing plate 11, a second guide rail 17 is provided on the support seat 16, and a positioning plate 19 is connected to the second guide rail 17 by a second slider 18.

[0031] The positioning plate 19 can perform initial positioning of the micro switch 32 to be tested;

[0032] The positioning plate 19 is provided with a clearance groove 20 which can cooperate with the pressing rod 15 . The pressing rod 15 can pass through the clearance groove 20 to press the micro switch 32 to be tested.

[0033] Furthermore, a first limit switch 21, a second limit switch 22 and an origin limit switch 23 are provided on one side of the electric linear module 3; a numbering plate 24 capable of cooperating with the first limit switch 21, the second limit switch 22 and the origin limit switch 23 is provided on one side of the moving module 33. When the device is turned on, the moving module 33 of the linear module 3 runs, and stops after triggering the origin limit switch 23. At this time, the moving module 33 is located at the origin position; the moving module 33 moves forward and triggers the first limit switch 21, then stops, and reaches the limit position of forward movement; the moving module 33 moves backward and triggers the second limit switch 22, then stops, and reaches the limit position of backward movement.

[0034] Furthermore, a guard plate 25 is provided on one side of the module, and the guard plate 25 is used to protect each detection switch; a long slot 26 capable of cooperating with the numbering plate 24 is opened on the top of the guard plate 25, and the numbering plate 24 passes through the long slot 26 to cooperate with each detection switch.

[0035] Further, a positioning groove 27 is provided on the upper surface of the supporting plate 10. When the microswitch 32 to be tested is being detected, it is placed in the positioning groove 27 for positioning. A groove 28 that can cooperate with the trigger plate 5 is formed on the side wall of one side of the positioning groove 27. The trigger plate 5 can pass through the groove 28 to press the button of the microswitch 32 to be tested. A guiding groove 29 that can cooperate with the side top plate 8 is formed on the side wall of the other side. The side top plate 8 moves forward along the guiding groove 19 to press against the microswitch 32 to be tested, and cooperates with the side wall of the positioning groove 27 to prevent the microswitch 32 to be tested from moving left and right.

[0036] Further, one end of the supporting plate 13 is provided with a mounting block 30 that is bent upward and outward. The mounting block 30 facilitates the installation of the pressing cylinder 14.

[0037] Further, limit blocks 34 are respectively provided at both ends of the second guide rail 17. The limit blocks 34 prevent the second slider 18 from slipping off the second guide rail 17.

[0038] Working principle: When the present utility model is working, first, the microswitch 32 to be tested is placed in the positioning groove 27 on the supporting plate 10. Then, the staff pushes the positioning plate 19, and the positioning plate 19 reaches above the microswitch 32 to be tested. Then, the side top cylinder 9 is ventilated, and the side top cylinder 9 drives the side top plate 8 to move forward. The side top plate 8 presses against one side of the microswitch 32 to be tested, and cooperates with the side wall of the positioning groove 27 to fix the microswitch 32 to be tested left and right.

[0039] The pressing cylinder 14 is ventilated, and the piston rod of the pressing cylinder 14 drives the pressing rod 15 to move downward. The pressing rod 15 presses downward on the microswitch 32 to be tested, and the microswitch 32 to be tested is fixed up and down, completing the pressing work of the microswitch 32 to be tested.

[0040] Then, the electric linear module 3 is powered on, and the moving module 33 of the electric linear module 3 moves forward, driving the trigger plate 5 to act forward. The trigger plate 5 can press the button of the microswitch. By setting different strokes for the electric linear module 3, the function of triggering the microswitch at multiple points is realized.

[0041] It can be understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principle of the present utility model. However, the present utility model is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present utility model, and these modifications and improvements are also regarded as the protection scope of the present utility model.

Claims

1. A multi-point automatic testing device, comprising a base plate (1), a workbench (2), a fixing assembly, a pressing assembly and a switch trigger assembly, wherein: A workbench (2) is arranged on the bottom plate (1), a fixing component is arranged on the workbench (2), a switch trigger component is arranged on one side of the workbench (2), and a clamping component capable of cooperating with the fixing component is arranged on the other side; The switch trigger assembly comprises an electric linear module (3), a connecting plate (4) is arranged on the moving module 33 of the electric linear module (3), and a trigger plate (5) is arranged on the connecting plate (4); the fixed assembly comprises a first guide rail (6), a first slider (7), a side top plate (8) and a side top cylinder (9); a supporting plate (10) is arranged on the workbench (2), a first guide rail (6) is arranged on the workbench (2) on one side of the supporting plate (10), and the side top plate (8) is connected to the first guide rail (6) by means of the first slider (7); a side top cylinder (9) for driving the side top plate (8) is arranged on one side of the supporting plate (10); The clamping assembly comprises a fixed plate (11), a translation cylinder (12) is arranged on one side of the fixed plate (11), a support plate (13) is arranged on the top of the translation cylinder (12), a clamping cylinder (14) is arranged on one end of the support plate (13), and a compression rod (15) is arranged on the piston rod of the clamping cylinder (14).

2. A multi-point automatic testing device according to claim 1, characterized in that: A support seat (16) is provided on one side of the fixing plate (11), a second guide rail (17) is provided on the support seat (16), a positioning plate (19) is connected to the second guide rail (17) via a second slider (18), and a clearance groove (20) capable of cooperating with the pressure rod (15) is provided on the positioning plate (19).

3. The multi-point automatic testing device according to claim 1 is characterized in that: A first limit switch (21), a second limit switch (22) and an origin limit switch (23) are provided on one side of the electric linear module (3); and a numbering plate (24) capable of cooperating with the first limit switch (21), the second limit switch (22) and the origin limit switch (23) is provided on one side of the mobile module (33).

4. The multi-point automatic testing device according to claim 3 is characterized in that: A guard plate (25) is provided on one side of the electric linear module (3), and a long groove (26) capable of matching with the number plate (24) is provided on the upper surface of the guard plate (25).

5. The multi-point automatic testing device according to claim 1 is characterized in that: A positioning groove (27) is provided on the upper surface of the supporting plate (10); a groove (28) capable of cooperating with the trigger plate (5) is provided on a side wall on one side of the positioning groove (27); and a guide groove (29) capable of cooperating with the side top plate (8) is provided on the side wall on the other side.

6. The multi-point automatic testing device according to claim 2 is characterized in that: Limiting blocks (34) are respectively provided at both ends of the second guide rail (17).

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