Board separating machine for PCB (Printed Circuit Board) processing

Abstract

The utility model discloses a PCB (printed circuit board) processing board dividing machine which comprises a workbench, a material groove is formed in the top of the workbench, a cutting groove is formed in the bottom of the material groove, a first telescopic machine is mounted on the material groove, a cutting frame is arranged above the cutting groove, a plurality of pairs of limiting frames are arranged on the material groove in a sliding manner, and the limiting frames are arranged on the material groove. First limiting wheels are rotationally arranged on the sides, close to each other, of each pair of limiting frames, a sliding groove is formed in the cutting frame, a moving block is slidably arranged in the sliding groove, clamping grooves are formed in the two sides of the inner wall of the sliding groove, a second telescopic machine is arranged above the cutting frame, and the telescopic end of the second telescopic machine is connected with the top of the cutting frame. Materials on the material groove are clamped and limited through the limiting frame and pushed to the cutting groove through the first telescopic machine, so that the cutting frame moves downwards, the moving block moves to drive the cutting machine to move to cut the PCB, and meanwhile, the dust suction hood and the dust suction machine connected with the bottom of the cutting groove are started to absorb disintegrating slag generated by cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board separation, in particular to a board separation machine for PCB board processing. Background Art

[0002] PCB depaneling is the process of dividing a completed PCB into multiple independent finished boards. Milling cutter cutting is a common cutting method used in depaneling machines, which produces a large amount of debris during cutting. In order to prevent this debris from remaining on the PCB and affecting the performance of the PCB, the utility model provides a depaneling machine for PCB processing. Summary of the Invention

[0003] The purpose of the present invention is to provide a PCB board separation machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a PCB board processing panel splitting machine, comprising a workbench, a material trough is provided on the top of the workbench, a cutting groove is provided at the bottom of the material trough, a first telescopic machine is installed on the material trough, a cutting frame is provided above the cutting groove, multiple pairs of limit frames are slidingly provided on the material trough, and a first limit wheel is rotatably provided on the side of each pair of limit frames close to each other, a slide groove is provided on the cutting frame, a moving block is slidingly provided in the slide groove, and card slots are provided on both sides of the inner wall of the slide groove, a second telescopic machine is provided above the cutting frame, the telescopic end of the second telescopic machine is connected to the top of the cutting frame, rollers and gears are rotatably provided on both sides of the moving block, the rollers and gears are slidably connected to the card slot, and a cutting machine is installed at the bottom of the moving frame.

[0005] Preferably, a first adjusting screw is threaded on the trough wall of the material trough, one end of the first adjusting screw is rotatably connected to the limit frame, a limit block is provided on the top of the limit frame, a limit groove is provided at the bottom of the limit block, a second limit wheel is slidingly provided in the limit groove, a second adjusting screw is provided on the top of the second limit wheel, one end of the second adjusting screw is rotatably connected to the second limit wheel, and the other end passes through the limit block and is not threadedly connected to the limit block.

[0006] Preferably, a motor is installed in the moving block, the output end of the motor is connected to the gear through a rotating shaft, a rack is provided at the bottom of the slot connected to the gear, and the gear is meshed with the rack.

[0007] Preferably, a dust hood is provided at the bottom of the moving block, and the top of the dust hood and the bottom of the cutting groove are respectively connected to an external dust collector through air pipes.

[0008] Preferably, a rubber strip is provided at the bottom of the cutting frame.

[0009] Compared with the prior art, the beneficial effects of the present invention are: the material on the material trough is clamped and limited by the limit frame, and is pushed to the cutting groove by the first telescopic machine, so that the cutting frame moves downward, and the movement of the moving block drives the cutting machine to move to cut the PCB board, and at the same time, the dust hood and the vacuum cleaner connected to the bottom of the cutting groove are started to absorb the debris generated by the cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a top sectional view of the workbench of the utility model;

[0011] Figure 2 This is a schematic diagram of the connection structure between the cutting frame and the workbench of the utility model;

[0012] Figure 3 This is a schematic diagram of the connection between the moving block and the cutting frame of the utility model;

[0013] Figure 4 This is a front structural diagram of the limit frame of the utility model.

[0014] In the figure: 1 workbench, 11 material trough, 12 cutting groove, 13 first telescopic machine, 2 limit frame, 21 limit block, 22 first adjusting screw, 23 first limit wheel, 24 limit groove, 25 second limit wheel, 26 second adjusting screw, 3 cutting frame, 30 slide groove, 31 card slot, 32 second telescopic machine, 4 moving block, 41 cutting machine, 42 dust cover, 43 roller, 44 gear, 45 motor. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] Referring to Figure (1-4), a PCB board processing board splitting machine includes a workbench 1, a material trough 11 is provided on the top of the workbench 1, a cutting groove 12 is provided at the bottom of the material trough 11, a first telescopic machine 13 is installed on the material trough 11, a cutting frame 3 is provided above the cutting groove 12, a plurality of pairs of limit frames 2 are slidably provided on the material trough 11, and a first limit wheel 23 is rotatably provided on the side of each pair of limit frames 2 close to each other. A slide groove 30 is provided on the cutting frame 3, and a moving block 4 is slidably provided in the slide groove 30. A card slot 31 is provided on both sides of the inner wall of the slide groove 30, and a second telescopic machine 32 is provided above the cutting frame 3, and the telescopic end of the second telescopic machine 32 is connected to the top of the cutting frame 3, and rollers 43 and gears 44 are rotatably provided on both sides of the moving block 4. The rollers 43 and the gear 44 are slidably connected with the card slot 31, and a cutting machine 41 is installed at the bottom of the moving frame 4.

[0017] A first adjusting screw 22 is screwed on the trough wall of the material trough 11, and one end of the first adjusting screw 22 is rotatably connected to the limit frame 2. A limit block 21 is provided on the top of the limit frame 2, and a limit groove 24 is provided at the bottom of the limit block 21. A second limit wheel 25 is slidably provided in the limit groove 24, and a second adjusting screw 26 is provided on the top of the second limit wheel 25. One end of the second adjusting screw 26 is rotatably connected to the second limit wheel 25, and the other end passes through the limit block 21 and is not screwed to the limit block 21.

[0018] A motor 45 is mounted within the moving block 4. The output of the motor 45 is connected to a gear 44 via a rotating shaft. A rack is provided at the bottom of the slot 31 connected to the gear 44, and the gear 44 meshes with the rack. A dust hood 42 is provided at the bottom of the moving block 4. The top of the hood 42 and the bottom of the cutting slot 12 are connected to an external vacuum cleaner via air pipes. A rubber strip is provided at the bottom of the cutting frame 3.

[0019] When the device is in use, the PCB board to be cut is placed on the material trough 11, and the first adjusting screw 22 is rotated to push the position of the adjustment limit frame 2 so that the first limit wheel 23 contacts the side of the PCB board. At the same time, the second adjusting screw 26 is rotated to push the second limit wheel 25 to move downward and contact the top of the PCB board. After starting the first telescopic machine 13 to push the PCB board along the material trough 11 to move above the cutting groove 12, the second telescopic machine 32 is controlled to drive the cutting frame 3 to move downward so that the rubber strip at the bottom of the cutting frame 3 contacts and squeezes the PCB board. Then, the motor 45 is started to drive the gear 44 to rotate, so that the moving block 4 moves along the slide 30. During the movement, the milling cutter of the cutting machine 41 cuts the PCB board above the cutting groove 12, and at the same time, the dust cover 42 and the vacuum cleaner connected to the bottom of the cutting groove 12 are started to absorb debris generated by cutting.

[0020] The orientations or positional relationships shown in the drawings are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they should not be understood as limiting the present invention.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0022] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PCB board processing machine, comprising a workbench (1), characterized in that: A material trough (11) is provided on the top of the workbench (1), a cutting groove (12) is provided on the bottom of the material trough (11), a first telescopic machine (13) is installed on the material trough (11), a cutting frame (3) is provided above the cutting groove (12), a plurality of pairs of limiting frames (2) are slidably provided on the material trough (11), a first limiting wheel (23) is rotatably provided on the side of each pair of limiting frames (2) close to each other, a sliding groove (30) is provided on the cutting frame (3), and the sliding groove (30) ) is provided with a moving block (4) for sliding inside, and a card slot (31) is provided on both sides of the inner wall of the slide groove (30), and a second telescopic machine (32) is provided above the cutting frame (3), and the telescopic end of the second telescopic machine (32) is connected to the top of the cutting frame (3), and rollers (43) and gears (44) are respectively provided on both sides of the moving block (4) for rotation, and the rollers (43) and gears (44) are slidably connected to the card slot (31), and a cutting machine (41) is installed at the bottom of the moving block (4).

2. A PCB board processing depaneling machine according to claim 1, characterized in that: A first adjusting screw (22) is screwed on the trough wall of the material trough (11), one end of the first adjusting screw (22) is rotatably connected to the limiting frame (2), a limiting block (21) is provided on the top of the limiting frame (2), a limiting groove (24) is provided at the bottom of the limiting block (21), a second limiting wheel (25) is slidably provided in the limiting groove (24), a second adjusting screw (26) is provided on the top of the second limiting wheel (25), one end of the second adjusting screw (26) is rotatably connected to the second limiting wheel (25), and the other end passes through the limiting block (21) and is not screwed to the limiting block (21).

3. The PCB board processing depaneling machine according to claim 1, characterized in that: A motor (45) is installed in the moving block (4), and the output end of the motor (45) is connected to the gear (44) through a rotating shaft. A rack is provided at the bottom of the slot (31) connected to the gear (44), and the gear (44) is meshed with the rack.

4. The PCB board processing depaneling machine according to claim 1, characterized in that: A dust cover (42) is provided at the bottom of the moving block (4), and the top of the dust cover (42) and the bottom of the cutting groove (12) are respectively connected to an external dust collector through air pipes.

5. The PCB board processing depaneling machine according to claim 1, characterized in that: A rubber strip is provided at the bottom of the cutting frame (3).

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