Refrigerator motor circuit board detection equipment

Abstract

The utility model relates to the technical field of circuit board detection, particularly discloses refrigerator motor circuit board detection equipment, and aims to solve the problems of low circuit board surface detection efficiency and poor circuit board clamping effect caused by the fact that dust and foreign matters on the surface of a circuit board cannot be automatically cleaned in the prior art. The clamping device comprises a base, an adjusting frame and two clamping frames. The supporting frame is fixedly arranged on the base, a first motor is fixedly installed on the supporting frame, a second motor is fixedly connected to the adjusting frame, and a third transmission rod is fixedly connected to an output shaft of the second motor; the movable clamping plate is driven to move through the threaded sleeve, the movable clamping plate is matched with the fixed clamping plate, so that the circuit board is clamped, the rotating column drives the adjusting frame to rotate, the circuit board can be turned over and detected, the first transmission rod drives the fan blades to rotate, and dust and foreign matter on the surface of the circuit board are cleaned through cooperation of the fan blades and the circuit board.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board detection, in particular to a detection device for a refrigerator motor circuit board. Background Art

[0002] Circuit boards are classified into three major categories according to the number of layers: single-sided boards, double-sided boards, and multi-layer circuit boards. Multi-layer boards refer to printed boards with three or more conductive graphic layers laminated with insulating materials in between, and the conductive graphics are interconnected as required. Multi-layer circuit boards are the product of the development of electronic information technology towards high speed, multi-function, large capacity, small size, thinness, and lightweight.

[0003] Existing refrigerator motor circuit board inspection equipment usually cannot automatically clean the dust and foreign matter on the circuit board surface, resulting in low circuit board surface inspection efficiency and poor clamping effect on the circuit board. Therefore, we propose a refrigerator motor circuit board inspection equipment. Utility Model Content

[0004] In order to improve the problem that the existing circuit board surface cannot be automatically cleaned of dust and foreign matter, resulting in low circuit board surface detection efficiency and poor clamping effect on the circuit board, the present application provides a refrigerator motor circuit board detection device.

[0005] The present application provides a refrigerator motor circuit board detection device that adopts the following technical solution:

[0006] A refrigerator motor circuit board detection device, comprising:

[0007] Base, adjustment frame and two clamping frames;

[0008] A support frame is fixedly provided on the base, a first motor is fixedly mounted on the support frame, a second motor is fixedly connected to the adjustment frame, a third transmission rod is fixedly connected to the output shaft of the second motor, a third motor is fixedly connected to the clamping frame, a fourth transmission rod is fixedly connected to the output shaft of the third motor, a support rod and a fixed clamping plate are fixedly connected to the clamping frame, and the support rod is fixedly connected to the fixed clamping plate;

[0009] A rotating mechanism, provided on the supporting frame, for driving the adjusting frame and the two clamping frames to rotate;

[0010] a dust removal mechanism, provided on the output shaft of the first motor, for removing dust and foreign matter from the surface of the circuit board;

[0011] An adjustment mechanism, provided on the third transmission rod, for adapting to circuit boards of different lengths;

[0012] The clamping mechanism is provided on the two fourth transmission rods and is used for clamping the circuit board.

[0013] Preferably, the rotating mechanism includes a rotating column and a second bevel gear, the rotating column is rotatably connected to the support frame, and the rotating column is fixedly connected to the adjustment frame, and the second bevel gear is fixedly connected to the rotating column.

[0014] Preferably, the dust removal mechanism includes a first transmission rod and fan blades, the first transmission rod is fixedly connected to the output shaft of the first motor, and the fan blades are fixedly connected to the first transmission rod.

[0015] Preferably, the adjustment mechanism includes a forward-rotating screw, a reverse-rotating screw and two sliders, the forward-rotating screw and the reverse-rotating screw are fixedly connected to the third transmission rod, the two sliders are threadedly connected to the forward-rotating screw and the reverse-rotating screw respectively, and the sliders are slidingly connected to the adjustment frame, and the sliders are fixedly connected to the clamping frame.

[0016] Preferably, the clamping mechanism includes two first screws, two screw sleeves and two movable clamping plates, the first screws are fixedly connected to the fourth transmission rod, the screw sleeves are threadedly connected to the first screws, the movable clamping plates are fixedly connected to the screw sleeves, and the movable clamping plates are slidably connected to the clamping frame.

[0017] Preferably, a second transmission rod is rotatably connected to the support frame, a first bevel gear is fixedly connected to the second transmission rod, and the first bevel gear is meshed with the second bevel gear.

[0018] Preferably, the first transmission rod is fixedly connected to a first pulley, the second transmission rod is fixedly connected to a second pulley, and the first pulley and the second pulley are transmission-connected with belts.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] 1. By setting up a screw sleeve, a movable clamping plate and a fixed clamping plate, the first screw drives the screw sleeve to move through the threaded connection with the screw sleeve, and the screw sleeve drives the movable clamping plate to move. The movable clamping plate cooperates with the fixed clamping plate to clamp the circuit board;

[0021] 2. By setting up a rotating column and fan blades, the second bevel gear drives the rotating column to rotate, and the rotating column drives the adjusting frame to rotate, so that the circuit board can be turned over for detection. The first transmission rod drives the fan blades to rotate, and the fan blades cooperate with the circuit board to clean the dust and foreign matter on the surface of the circuit board, thereby improving the detection efficiency of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of a refrigerator motor circuit board detection device proposed by the utility model;

[0023] Figure 2This is a schematic diagram of the top view of the adjustment frame of a refrigerator motor circuit board detection device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the connection structure of the first bevel gear and the second bevel gear of a refrigerator motor circuit board detection device proposed by the utility model.

[0025] Figure markings: 1. base; 2. support frame; 3. adjustment frame; 4. clamping frame; 5. first motor; 6. second motor; 7. third motor; 8. first transmission rod; 9. second transmission rod; 10. third transmission rod; 11. fourth transmission rod; 12. fan blade; 13. first pulley; 14. belt; 15. second pulley; 16. first bevel gear; 17. second bevel gear; 18. rotating column; 19. forward screw; 20. reverse screw; 21. slider; 22. first screw; 23. screw sleeve; 24. movable splint; 25. support rod; 26. fixed splint. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-3 This application is described in further detail.

[0027] Example 1

[0028] Reference Figure 1-Figure 3 , a refrigerator motor circuit board detection device, comprising:

[0029] Base 1, adjustment frame 3 and two clamping frames 4;

[0030] The support frame 2 is fixedly provided on the base 1, and a first motor 5 is fixedly mounted on the support frame 2. The adjustment frame 3 is fixedly connected to the second motor 6, and a third transmission rod 10 is fixedly connected to the output shaft of the second motor 6. The clamping frame 4 is fixedly connected to the third motor 7, and a fourth transmission rod 11 is fixedly connected to the output shaft of the third motor 7. The clamping frame 4 is fixedly connected to a support rod 25 and a fixed clamping plate 26, and the support rod 25 is fixedly connected to the fixed clamping plate 26;

[0031] The rotating mechanism is provided on the supporting frame 2 and is used to drive the adjusting frame 3 and the two clamping frames 4 to rotate;

[0032] A dust removal mechanism is provided on the output shaft of the first motor 5 and is used to remove dust and foreign matter from the surface of the circuit board;

[0033] An adjustment mechanism is provided on the third transmission rod 10 and is used to adapt to circuit boards of different lengths;

[0034] The clamping mechanism is provided on the two fourth transmission rods 11 and is used to clamp the circuit board.

[0035] In this embodiment, the rotating mechanism includes a rotating column 18 and a second bevel gear 17 . The rotating column 18 is rotatably connected to the support frame 2 , and the rotating column 18 is fixedly connected to the adjustment frame 3 . The second bevel gear 17 is fixedly connected to the rotating column 18 .

[0036] In this embodiment, the dust removal mechanism includes a first transmission rod 8 and fan blades 12 . The first transmission rod 8 is fixedly connected to the output shaft of the first motor 5 , and the fan blades 12 are fixedly connected to the first transmission rod 8 .

[0037] In this embodiment, the adjusting mechanism includes a forward-rotating screw 19, a reverse-rotating screw 20 and two sliders 21. The forward-rotating screw 19 and the reverse-rotating screw 20 are both fixedly connected to the third transmission rod 10. The two sliders 21 are respectively threadedly connected to the forward-rotating screw 19 and the reverse-rotating screw 20, and the slider 21 is slidingly connected to the adjustment frame 3. The slider 21 is fixedly connected to the clamping frame 4. The clamping mechanism includes two first screws 22, two screw sleeves 23 and two movable clamping plates 24. The first screw 22 is fixedly connected to the fourth transmission rod 11, the screw sleeve 23 is threadedly connected to the first screw 22, the movable clamping plate 24 is fixedly connected to the screw sleeve 23, and the movable clamping plate 24 is slidingly connected to the clamping frame 4.

[0038] In this embodiment, a second transmission rod 9 is rotatably connected to the support frame 2, a first bevel gear 16 is fixedly connected to the second transmission rod 9, the first bevel gear 16 is meshed with the second bevel gear 17, a first pulley 13 is fixedly connected to the first transmission rod 8, a second pulley 15 is fixedly connected to the second transmission rod 9, and a belt 14 is transmission-connected to the first pulley 13 and the second pulley 15.

[0039] The implementation principle of a refrigerator motor circuit board detection device according to an embodiment of the present application is as follows: when working, first adjust the distance between the two clamping frames 4 according to the length of the circuit board, start the switch of the second motor 6, and the output shaft of the second motor 6 drives the third transmission rod 10 to rotate, and the third transmission rod 10 drives the forward screw 19 and the reverse screw 20 to rotate, and the forward screw 19 and the reverse screw 20 drive the slider 21 to move through the threaded connection with the slider 21, and the slider 21 drives the clamping frame 4 to move, thereby adjusting the distance between the two clamping frames 4 to adapt to circuit boards of different lengths, and then place the circuit board on the two fixed clamping plates 26, and then start the switches of the two third motors 7, and the output shaft of the third motor 7 drives the fourth transmission rod 11 to rotate, and the fourth transmission rod 11 drives the first screw 22 to rotate, and the first screw 22 drives the screw sleeve 23 to move through the threaded connection with the screw sleeve 23, and the screw sleeve 23 drives the movable clamping plate 24 to move The movable clamping plate 24 cooperates with the fixed clamping plate 26 to clamp the circuit board, and then the switch of the first motor 5 is started. The output shaft of the first motor 5 drives the first transmission rod 8 to rotate, and the first transmission rod 8 drives the first pulley 13 to rotate. The first pulley 13 drives the second pulley 15 to rotate through the transmission connection with the belt 14, and the second pulley 15 drives the second transmission rod 9 to rotate. The second transmission rod 9 drives the first bevel gear 16 to rotate, and the first bevel gear 16 drives the second bevel gear 17 to rotate through the meshing connection with the second bevel gear 17. The second bevel gear 17 drives the rotating column 18 to rotate, and the rotating column 18 drives the adjusting frame 3 to rotate, so that the circuit board can be turned over for detection. At the same time, the first transmission rod 8 drives the fan blades 12 to rotate, and the fan blades 12 cooperate with the circuit board to clean the dust and foreign matter on the surface of the circuit board, thereby improving the detection efficiency of the circuit board.

[0040] Example 2

[0041] The difference between the second embodiment and the first embodiment is that a loading mechanism is provided on the base 1 so that untested circuit boards can be automatically sent to the base 1 for testing, and the tested circuit boards can be sent to the next process.

[0042] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A refrigerator motor circuit board detection device, characterized by: include: A base (1), an adjustment frame (3) and two clamping frames (4); A support frame (2) is fixedly arranged on the base (1); a first motor (5) is fixedly installed on the support frame (2); a second motor (6) is fixedly connected to the adjustment frame (3); a third transmission rod (10) is fixedly connected to the output shaft of the second motor (6); a third motor (7) is fixedly connected to the clamping frame (4); a fourth transmission rod (11) is fixedly connected to the output shaft of the third motor (7); a support rod (25) and a fixed clamping plate (26) are fixedly connected to the clamping frame (4); and the support rod (25) and the fixed clamping plate (26) are fixedly connected; A rotating mechanism, provided on the supporting frame (2), for driving the adjusting frame (3) and the two clamping frames (4) to rotate; A dust removal mechanism, provided on the output shaft of the first motor (5), for removing dust and foreign matter from the surface of the circuit board; An adjustment mechanism, provided on the third transmission rod (10), for adapting to circuit boards of different lengths; The clamping mechanism is arranged on the two fourth transmission rods (11) and is used for clamping the circuit board.

2. A refrigerator motor circuit board detection device according to claim 1, characterized in that: The rotating mechanism comprises a rotating column (18) and a second bevel gear (17); the rotating column (18) is rotatably connected to the support frame (2), the rotating column (18) is fixedly connected to the adjustment frame (3), and the second bevel gear (17) is fixedly connected to the rotating column (18).

3. The refrigerator motor circuit board detection device according to claim 2, characterized in that: The dust removal mechanism comprises a first transmission rod (8) and a fan blade (12), wherein the first transmission rod (8) is fixedly connected to the output shaft of the first motor (5), and the fan blade (12) is fixedly connected to the first transmission rod (8).

4. The refrigerator motor circuit board detection device according to claim 3, characterized in that: The adjustment mechanism comprises a forward-rotating screw (19), a reverse-rotating screw (20) and two sliders (21); the forward-rotating screw (19) and the reverse-rotating screw (20) are both fixedly connected to the third transmission rod (10); the two sliders (21) are respectively threadedly connected to the forward-rotating screw (19) and the reverse-rotating screw (20); the sliders (21) are slidably connected to the adjustment frame (3); and the sliders (21) are fixedly connected to the clamping frame (4).

5. The refrigerator motor circuit board detection device according to claim 4, characterized in that: The clamping mechanism comprises two first screw rods (22), two screw sleeves (23) and two movable clamping plates (24), wherein the first screw rods (22) are fixedly connected to the fourth transmission rod (11), the screw sleeves (23) are threadedly connected to the first screw rods (22), the movable clamping plates (24) are fixedly connected to the screw sleeves (23), and the movable clamping plates (24) are slidably connected to the clamping frame (4).

6. The refrigerator motor circuit board detection device according to claim 5, characterized in that: A second transmission rod (9) is rotatably connected to the support frame (2), a first bevel gear (16) is fixedly connected to the second transmission rod (9), and the first bevel gear (16) is meshedly connected to the second bevel gear (17).

7. The refrigerator motor circuit board detection device according to claim 6, characterized in that: The first transmission rod (8) is fixedly connected to a first pulley (13), the second transmission rod (9) is fixedly connected to a second pulley (15), and the first pulley (13) and the second pulley (15) are transmission-connected to a belt (14).

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