Circuit board connector interface welding test equipment

Abstract

The utility model discloses circuit board connector interface welding test equipment which comprises a workbench, side plates are arranged at the two ends of the outer wall of the top of the workbench, distance adjusting mechanisms are arranged between the side plates and the workbench, supports are arranged on the outer walls of the side plates, and height adjusting mechanisms are arranged between the supports and the side plates. A longitudinal adjusting mechanism and a transverse adjusting mechanism are arranged on the support, a limiting plate is arranged at one end of the support, a clamping plate is arranged on the inner wall of the limiting plate, and an angle adjusting mechanism is arranged between the limiting plate and the support. The height of the circuit board can be adjusted through the height adjusting mechanism arranged between the support and the side plate, tension testing can be conveniently carried out, transverse and longitudinal angle adjustment can be carried out on the circuit board through the angle adjusting mechanism, and therefore the purpose of testing the tensile performance of the connector interface at different angles is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to a welding test equipment for a circuit board connector interface. Background Technique

[0002] Connectors are essential components in the field of electronic technology. Especially for connectors used on circuit boards, high connection performance is particularly required. The plug-in welding method requires drilling welding holes on the circuit board and then inserting the contact feet into the corresponding welding holes for welding. The welding strength of electronic components directly affects whether the circuit board can work properly. The welding strength is mainly manifested as tensile resistance and push resistance. Tensile resistance refers to the performance of how much tensile force an electronic component can withstand before detaching from the circuit board.

[0003] After retrieval, the patent with the authorization number of CN219915174U in China discloses a circuit board welding strength tester, which includes a bottom plate and a frame. A first motor is arranged inside the frame. An installation plate is fixedly installed on the output shaft of the first motor. A first cylinder and a second cylinder are respectively arranged on the lower side of the installation plate. A fixing mechanism is arranged on the upper side of the bottom plate. The fixing mechanism includes a first fixing plate and a second fixing plate. A third cylinder is arranged on the side of the second fixing plate away from the first fixing plate. A bearing is fixedly installed on the side of the second fixing plate close to the first fixing plate. A first clamp is rotatably connected to the outside of the bearing. A second motor is fixedly installed on the side of the first fixing plate close to the second fixing plate. A second clamp is fixedly installed on the output shaft of the second motor. The following deficiencies exist in the above patent: It is impossible to perform multi-angle tensile resistance tests on the connector interface after the circuit board is welded. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a welding test equipment for a circuit board connector interface.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A circuit board connector interface welding test device, comprising a workbench, both ends of the outer wall of the top of the workbench are provided with side plates, a distance adjustment mechanism is arranged between the side plates and the workbench, a bracket is arranged on the outer wall of the side plates, a height adjustment mechanism is arranged between the bracket and the side plates, one end of the bracket is provided with a limiting plate, a clamping plate is arranged on the inner wall of the limiting plate, a screw rod is rotatably connected to the top of the clamping plate, the screw rod is in threaded connection with the limiting plate, an angle adjustment mechanism is arranged between the limiting plate and the bracket, a moving plate is arranged on the top of the workbench, a transverse adjustment mechanism is arranged between the moving plate and the workbench, a cross plate is fixedly connected to the outer wall of one side of the moving plate, a mounting plate is arranged at the bottom of the cross plate, a longitudinal adjustment mechanism is arranged between the mounting plate and the cross plate, and a test mechanism is arranged at the bottom of the mounting plate.

[0007] Preferably, the distance adjustment mechanism comprises a bidirectional threaded screw rod and a third slider. A third chute is opened on the top of the workbench. The third sliders are respectively slidably connected to both ends of the inner wall of the third chute. The third sliders are in threaded connection with the bidirectional threaded screw rod. The bidirectional threaded screw rod is fixedly connected with a control block. The top of the third slider is fixedly connected with the side plate.

[0008] Preferably, the height adjustment mechanism comprises a first motor and a first slider. A first chute is opened on the outer wall of the side plate. The first slider is slidably connected to the first chute. The first slider is in threaded connection with a first threaded screw rod. The top of the first threaded screw rod is fixedly connected with the first motor. The first motor is fixedly connected with the side plate. The first slider is fixedly connected with the bracket.

[0009] Preferably, the angle adjustment mechanism comprises a frame and a second motor. The frame is fixedly connected with the bracket. The second motor is fixedly connected with the inner wall of the frame. The second motor is fixedly connected with a connecting plate. A plurality of springs and dampers are fixedly connected between the connecting plate and the limiting plate.

[0010] Preferably, the transverse adjustment mechanism comprises a third motor and a second slider. A second chute is opened on the outer wall of the top of the workbench. The second slider is slidably connected to the second chute. The second slider is in threaded connection with a second threaded screw rod. The second threaded screw rod is fixedly connected with the third motor. The third motor is fixedly connected with the workbench. The second slider is fixedly connected with the moving plate.

[0011] Preferably, the longitudinal adjustment mechanism comprises a fourth motor and a fourth slider. A fourth chute is opened on the outer wall of the cross plate. The fourth slider is slidably connected to the fourth chute. The fourth slider is in threaded connection with a third threaded screw rod. The third threaded screw rod is fixedly connected with the fourth motor. The fourth motor is fixedly connected with the cross plate. The fourth slider is fixedly connected with the mounting plate.

[0012] Preferably, the testing mechanism includes an electric telescopic rod and a tensile sensor. The electric telescopic rod is fixedly connected to the mounting plate. The bottom of the electric telescopic rod is fixedly connected to the tensile sensor, and a micro mechanical claw is fixedly connected to the bottom of the tensile sensor.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. The testing mechanism on the outer wall of the mounting plate can grab and stretch the connector interface, thereby performing a tensile test on the tensile property. By setting the longitudinal adjustment mechanism and the transverse adjustment mechanism, it is convenient to adjust the stretching position according to the position of the connector interface. By setting the height adjustment mechanism between the bracket and the side plate, the height of the circuit board can be adjusted, facilitating the tensile test. By setting the angle adjustment mechanism, the circuit board can be adjusted horizontally and longitudinally, thereby achieving the purpose of testing the tensile properties of the connector interface at different angles;

[0015] 2. By setting the control block, the bidirectional threaded lead screw can be controlled to rotate, thereby driving the third slider located in the third chute to move towards or away from each other. Finally, the distance between the side plates can be adjusted, achieving the purpose of limiting and fixing different circuit boards. By setting springs and dampers between the connecting plate and the limiting plate, the horizontal stability of the circuit board after fixation can be ensured, guaranteeing the test accuracy. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the main structure of a welding test device for a circuit board connector interface proposed;

[0017] Figure 2 It is a schematic diagram of a partial main structure of a welding test device for a circuit board connector interface proposed;

[0018] Figure 3 It is a schematic diagram of the side structure of a welding test device for a circuit board connector interface proposed;

[0019] Figure 4 It is a schematic diagram of the bottom main structure of a welding test device for a circuit board connector interface proposed.

[0020] In the attached drawings: 1, workbench; 2, side plate; 3, moving plate; 4, cross plate; 5, first chute; 6, first motor; 7, first threaded lead screw; 8, first slider; 9, second chute; 10, second threaded lead screw; 11, second slider; 12, second motor; 13, frame; 14, connecting plate; 15, screw; 16, clamping plate; 17, limiting plate; 18, spring; 19, damper; 20, bracket; 21, third motor; 22, third chute; 23, control block; 24, double-threaded lead screw; 25, third slider; 26, fourth motor; 27, fourth chute; 28, third threaded lead screw; 29, electric telescopic rod; 30, mounting plate; 31, micro manipulator; 32, tension sensor; 33, fourth slider. Detailed implementation manners

[0021] The embodiments of the present patent will be described in detail below. Examples of the embodiments are shown in the attached drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the attached drawings are exemplary and are only used to explain the present patent and should not be construed as a limitation to the present patent.

[0022] In the description of the present patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the attached drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present patent.

[0023] Refer to Figures 1-4, a circuit board connector interface welding test device, comprising a workbench 1. At both ends of the outer wall of the top of the workbench 1, side plates 2 are provided. A distance adjustment mechanism is arranged between the side plates 2 and the workbench 1. A bracket 20 is arranged on the outer wall of the side plate 2. A height adjustment mechanism is arranged between the bracket 20 and the side plate 2. One end of the bracket 20 is provided with a limiting plate 17. A clamping plate 16 is arranged on the inner wall of the limiting plate 17. The top of the clamping plate 16 is rotatably connected with a screw rod 15. The screw rod 15 is threadedly connected with the limiting plate 17. An angle adjustment mechanism is arranged between the limiting plate 17 and the bracket 20. A moving plate 3 is arranged on the top of the workbench 1. A lateral adjustment mechanism is arranged between the moving plate 3 and the workbench 1. A cross plate 4 is fixedly connected to the outer wall of one side of the moving plate 3. An installation plate 30 is arranged at the bottom of the cross plate 4. A longitudinal adjustment mechanism is arranged between the installation plate 30 and the cross plate 4. A test mechanism is arranged at the bottom of the installation plate 30. The test mechanism on the outer wall of the installation plate 30 can grab and stretch the connector interface, so as to conduct a tensile test on the tensile property. By setting the longitudinal adjustment mechanism and the lateral adjustment mechanism, the stretching position can be conveniently adjusted according to the position of the connector interface. By setting the height adjustment mechanism between the bracket 20 and the side plate 2, the height of the circuit board can be adjusted, which is convenient for conducting the tensile test. By setting the angle adjustment mechanism, the circuit board can be adjusted horizontally and vertically, so as to achieve the purpose of testing the tensile property of the connector interface at different angles.

[0024] Meanwhile, the distance adjustment mechanism includes a bidirectional threaded screw rod 24 and a third slider 25. A third sliding groove 22 is formed at the top of the workbench 1. The two ends of the inner wall of the third sliding groove 22 are respectively and slidably connected with the third slider 25. The third slider 25 is in threaded connection with the bidirectional threaded screw rod 24. The bidirectional threaded screw rod 24 is fixedly connected with a control block 23. The top of the third slider 25 is fixedly connected with the side plate 2. By setting the control block 23, the bidirectional threaded screw rod 24 can be controlled to rotate, so as to drive the third slider 25 located in the third sliding groove 22 to move towards or away from each other, and finally the distance between the side plates 2 can be adjusted, achieving the purpose of limiting and fixing different circuit boards. The height adjustment mechanism includes a first motor 6 and a first slider 8. A first sliding groove 5 is formed on the outer wall of the side plate 2. The first slider 8 is slidably connected with the first sliding groove 5. The first slider 8 is in threaded connection with a first threaded screw rod 7. The top of the first threaded screw rod 7 is fixedly connected with the first motor 6. The first motor 6 is fixedly connected with the side plate 2. The first slider 8 is fixedly connected with the support 20. By setting the height adjustment mechanism between the support 20 and the side plate 2, the height of the circuit board can be adjusted, which is convenient for tensile testing. The angle adjustment mechanism includes a frame 13 and a second motor 12. The frame 13 is fixedly connected with the support 20. The second motor 12 is fixedly connected with the inner wall of the frame 13. The second motor 12 is fixedly connected with a connecting plate 14. A plurality of springs 18 and dampers 19 are fixedly connected between the connecting plate 14 and the limiting plate 17. By setting the angle adjustment mechanism, the circuit board can be adjusted horizontally and vertically, so as to achieve the purpose of tensile resistance testing of the connector interface at different angles. The horizontal adjustment mechanism includes a third motor 21 and a second slider 11. A second sliding groove 9 is formed on the outer wall of the top of the workbench. The second slider 11 is slidably connected with the second sliding groove 9. The second slider 11 is in threaded connection with a second threaded screw rod 10. The second threaded screw rod 10 is fixedly connected with the third motor 21. The third motor 21 is fixedly connected with the workbench 1. The second slider 11 is fixedly connected with the moving plate 3. The longitudinal adjustment mechanism includes a fourth motor 26 and a fourth slider 33. A fourth sliding groove 27 is formed on the outer wall of the cross plate 4. The fourth slider 33 is slidably connected with the fourth sliding groove 27. The fourth slider 33 is in threaded connection with a third threaded screw rod 28. The third threaded screw rod 28 is fixedly connected with the fourth motor 26. The fourth motor 26 is fixedly connected with the cross plate 4. The fourth slider 33 is fixedly connected with the mounting plate 30. By setting the longitudinal adjustment mechanism and the horizontal adjustment mechanism, the stretching position can be adjusted according to the position of the connector interface. The testing mechanism includes an electric telescopic rod 29 and a tensile force sensor 32. The electric telescopic rod 29 is fixedly connected with the mounting plate 30. The bottom of the electric telescopic rod 29 is fixedly connected with the tensile force sensor 32. The bottom of the tensile force sensor 32 is fixedly connected with a micro mechanical claw 31. By setting the testing mechanism on the outer wall of the mounting plate 30, the connector interface can be grabbed and stretched, so as to perform tensile testing on the tensile resistance.

[0025] Working principle: When in use, the testing mechanism on the outer wall of the installation plate 30 can grasp and stretch the connector interface, so as to conduct a tensile test on the tensile property. By setting the longitudinal adjustment mechanism and the transverse adjustment mechanism, the stretching position can be conveniently adjusted according to the position of the connector interface. By setting the height adjustment mechanism between the bracket 20 and the side plate 2, the height of the circuit board can be adjusted to facilitate the tensile test. By setting the angle adjustment mechanism, the circuit board can be adjusted horizontally and vertically in terms of angle, so as to achieve the purpose of tensile property test on the connector interface at different angles.

[0026] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A welding test device for a circuit board connector interface, comprising a workbench (1), characterized in that, Both ends of the outer wall of the top of the workbench (1) are provided with side plates (2). A distance adjusting mechanism is arranged between the side plates (2) and the workbench (1). A bracket (20) is arranged on the outer wall of the side plate (2). A height adjusting mechanism is arranged between the bracket (20) and the side plate (2). One end of the bracket (20) is provided with a limiting plate (17). A clamping plate (16) is arranged on the inner wall of the limiting plate (17). A screw rod (15) is rotatably connected to the top of the clamping plate (16). The screw rod (15) is threadedly connected to the limiting plate (17). An angle adjusting mechanism is arranged between the limiting plate (17) and the bracket (20). A moving plate (3) is arranged on the top of the workbench (1). A transverse adjusting mechanism is arranged between the moving plate (3) and the workbench (1). A cross plate (4) is fixedly connected to the outer wall of one side of the moving plate (3). An installation plate (30) is arranged at the bottom of the cross plate (4). A longitudinal adjusting mechanism is arranged between the installation plate (30) and the cross plate (4). A testing mechanism is arranged at the bottom of the installation plate (30).

2. The welding test device for a circuit board connector interface according to claim 1, characterized in that, The distance adjusting mechanism includes a bidirectional threaded screw rod (24) and a third slider (25). A third chute (22) is formed in the top of the workbench (1). The third sliders (25) are respectively slidably connected to both ends of the inner wall of the third chute (22). The third sliders (25) are threadedly connected to the bidirectional threaded screw rod (24). The bidirectional threaded screw rod (24) is fixedly connected to a control block (23). The top of the third slider (25) is fixedly connected to the side plate (2).

3. The welding test device for a circuit board connector interface according to claim 1, wherein The height adjusting mechanism includes a first motor (6) and a first slider (8). A first chute (5) is formed in the outer wall of the side plate (2). The first slider (8) is slidably connected to the first chute (5). The first slider (8) is threadedly connected to a first threaded screw rod (7). The top of the first threaded screw rod (7) is fixedly connected to the first motor (6). The first motor (6) is fixedly connected to the side plate (2). The first slider (8) is fixedly connected to the bracket (20).

4. A welding test device for a circuit board connector interface according to claim 1, characterized in that, The angle adjusting mechanism includes a frame (13) and a second motor (12). The frame (13) is fixedly connected to the bracket (20). The second motor (12) is fixedly connected to the inner wall of the frame (13). The second motor (12) is fixedly connected to a connecting plate (14). A plurality of springs (18) and dampers (19) are fixedly connected between the connecting plate (14) and the limiting plate (17).

5. A circuit board connector interface soldering test device according to claim 1, characterized in that, The transverse adjusting mechanism includes a third motor (21) and a second slider (11). A second chute (9) is formed in the outer wall of the top of the workbench. The second slider (11) is slidably connected to the second chute (9). The second slider (11) is threadedly connected to a second threaded screw rod (10). The second threaded screw rod (10) is fixedly connected to the third motor (21). The third motor (21) is fixedly connected to the workbench (1). The second slider (11) is fixedly connected to the moving plate (3).

6. The welding test device for a circuit board connector interface according to claim 1, wherein The longitudinal adjustment mechanism includes a fourth motor (26) and a fourth slider (33). A fourth chute (27) is formed on the outer wall of the cross plate (4). The fourth slider (33) is slidably connected to the fourth chute (27). The fourth slider (33) is threadedly connected to a third threaded lead screw (28). The third threaded lead screw (28) is fixedly connected to the fourth motor (26). The fourth motor (26) is fixedly connected to the cross plate (4). The fourth slider (33) is fixedly connected to the mounting plate (30).

7. The welding test device for a circuit board connector interface according to claim 1, characterized in that, The testing mechanism includes an electric telescopic rod (29) and a tensile force sensor (32). The electric telescopic rod (29) is fixedly connected to the mounting plate (30). The bottom of the electric telescopic rod (29) is fixedly connected to the tensile force sensor (32). The bottom of the tensile force sensor (32) is fixedly connected to a micro mechanical claw (31).

Images