Circuit board grinding machine

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a circuit board grinding machine which comprises a bottom plate and a first box body, the upper end of the bottom plate is fixedly connected with the first box body through a support, the right end of the first box body is fixedly connected with a transverse plate, and a feeding structure is arranged on the right side of the first box body. A first bent plate is fixedly connected to the left side of the upper end of the bottom plate, an electric telescopic rod is fixedly connected to the end of the first bent plate, an angle adjusting structure is arranged in front of the electric telescopic rod, a second motor is installed at the upper end of the bottom plate, and a first limiting plate is fixedly connected to the output end of the second motor. According to the circuit board polishing device, the feeding work is completed through cooperation of the feeding structure and the first box body, meanwhile, the discharging work can be directly completed, operation of workers is not needed, the working efficiency of the device is improved, the circuit board can be polished at different angles through cooperation of the angle adjusting structure and the polishing wheel, and the limitation of the device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board processing, in particular to a circuit grinding machine. BACKGROUND

[0002] Circuit board, also known as circuit board or PCB board, is a kind of board that connects and supports electronic components by printing conductive path on insulating substrate. Their main function is to fix electronic components in proper position and connect them with each other, so that electronic equipment can work as expected. During the processing, the circuit board needs to be polished.

[0003] For example, a kind of PCB grinding device with the announcement number "CN221696307U", by setting up the grinding wheel, the continuous grinding of the four sides of PCB board can be realized, the working efficiency of PCB grinding device is improved, by setting up the fan, the powder debris generated in the grinding process can be collected in filter bag, the cleaning work of PCB grinding device filter screen structure is facilitated. However, the device needs workers to manually place the circuit board in the internal parts during production, and workers need to manually take out the circuit board after the polishing of the circuit board is completed, and then fix the new circuit board again, which leads to low working efficiency of the device, and the grinding wheel of the device can only polish the circuit board in one direction, and the angle of the grinding wheel cannot be adjusted during polishing, so the device has limitations. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems that workers need to manually take out the circuit board after the polishing of the circuit board is completed, and then fix the new circuit board again, which leads to low working efficiency of the device, and the angle of the grinding wheel cannot be adjusted during polishing, so the device has limitations, and provides a kind of circuit grinding machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of circuit grinding machine is designed, including bottom plate and first box body, the upper end of the bottom plate is fixedly connected with first box body by support, the right end of the first box body is fixedly connected with horizontal plate, the right side of the first box body is provided with feeding structure, the upper end left side of the bottom plate is fixedly connected with first bent plate, the end of the first bent plate is fixedly connected with electric telescopic rod, the front of the electric telescopic rod is provided with angle adjusting structure, the upper end of the bottom plate is installed with second motor, the output of the second motor is fixedly connected with first limit plate.

[0007] Preferably, the feeding structure comprises a second box body, the left end of the second box body is fixedly connected with the first box body, the rear end of the second box body is fixedly connected with a third motor, the output shaft of the third motor is rotatably connected with the second box body through a bearing, the output end of the third motor is fixedly connected with a first straight rod, the first straight rod is rotatably connected with a first sliding block through a pin shaft, the outer wall of the first sliding block is slidably connected with a second straight rod, the inner wall of the second straight rod is slidably connected with a second sliding block, the end of the second sliding block is fixedly connected with a second cylinder, the second cylinder is movably connected with the second box body through a bearing, the lower end of the second straight rod is movably connected with a third sliding block through a pin shaft, the outer wall of the third sliding block is slidably connected with the second box body, and the lower end of the third sliding block is fixedly connected with a push plate.

[0008] Preferably, the lower end of the push plate is slidably connected with a horizontal plate, and the push plate is slidably connected with the first box body.

[0009] Preferably, the angle adjusting structure comprises a third box body, the output end of the electric telescopic rod is fixedly connected with the third box body, the upper end of the third box body is fixedly connected with a fourth motor, the output end of the fourth motor is fixedly connected with a worm, the two ends of the worm are rotatably connected with the third box body through bearings, the worm is meshingly connected with a worm wheel, the two ends of the rotating shaft of the worm wheel are rotatably connected with the third box body through bearings, the end of the worm wheel is fixedly connected with a rotating rod, and the end of the rotating rod is fixedly connected with a second bent plate.

[0010] Preferably, the inner wall of the second bent plate is provided with a first motor, the output end of the first motor is fixedly connected with a grinding wheel, and the lower end of the grinding wheel is rotatably connected with the second bent plate through a bearing.

[0011] Preferably, the end of the first bent plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a first cylinder, and the outer wall of the first cylinder is rotatably connected with a second limiting plate through a bearing.

[0012] The line grinding machine has the beneficial effects that: through the cooperation of the feeding structure and the first box body, the third motor drives the first straight rod to rotate, the first straight rod can drive the first sliding block to slide in the second straight rod, thereby driving the second straight rod to move, the second sliding block limits the second straight rod, the second straight rod drives the third sliding block to move, the third sliding block drives the push plate to move, the lowermost line board in the first box body is pushed to the left, the line board is pushed above the first limiting plate, the feeding work is completed, and the discharging work can be directly completed, so that the staff does not need to operate, and the working efficiency of the device is improved.

[0013] Through cooperation of the angle adjusting structure and the polishing wheel, the fourth motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, the rotating rod drives the second bent plate to rotate, the second bent plate drives the first motor and the polishing wheel to rotate, the angle of the polishing wheel is adjusted, so that the circuit board is polished at different angles, and the limitation of the device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a front view of the utility model; Figure 1

[0016] Figure 3 It is a partial sectional view of the utility model; Figure 2

[0017] Figure 4 It is a partial right view sectional view of the utility model; Figure 2

[0018] Figure 5 It is a partial left view sectional view of the utility model; Figure 2

[0019] Figure 6 It is a partial top view sectional view of the utility model. Figure 5 In the drawing: 1, bottom plate, 2, first box body, 3, horizontal plate, 4, feeding structure, 401, second box body, 402, third motor, 403, first straight rod, 404, first sliding block, 405, second straight rod, 406, second sliding block, 407, second cylinder, 408, third sliding block, 409, push plate, 5, first bent plate, 6, electric telescopic rod, 7, angle adjusting structure, 701, third box body, 702, fourth motor, 703, worm, 704, worm wheel, 705, rotating rod, 706, second bent plate, 8, first motor, 9, polishing wheel, 10, second motor, 11, first limit plate, 12, hydraulic cylinder, 13, first cylinder, 14, second limit plate.

[0020] DETAILED DESCRIPTION The utility model will be further described below in combination with the drawings:

[0021] Refer to the attached :

[0022] Figures 1-6

[0023] ​​​​​In this embodiment, a line grinding machine, including the bottom plate 1 and the first box 2, the upper end of the bottom plate 1 is fixedly connected with the first box 2 through the support, the right end of the first box 2 is fixedly connected with the horizontal plate 3, the right side of the first box 2 is provided with the feeding structure 4, the upper end of the bottom plate 1 is fixedly connected with the first bent plate 5, the end of the first bent plate 5 is fixedly connected with the electric telescopic rod 6, the model of the electric telescopic rod 6 is selected, according to the actual work requirement, the work requirement can be met, the front of the electric telescopic rod 6 is provided with the angle adjusting structure 7, the upper end of the bottom plate 1 is provided with the second motor 10, the model of the second motor 10 is selected, according to the actual work requirement, the work requirement can be met, the output end of the second motor 10 is fixedly connected with the first limiting plate 11, the output shaft of the second motor 10 can drive the first limiting plate 11 to rotate, the end of the first bent plate 5 is fixedly connected with the hydraulic cylinder 12, the model of the hydraulic cylinder 12 is selected, according to the actual work requirement, the work requirement can be met, the output end of the hydraulic cylinder 12 is fixedly connected with the first cylinder 13, the output end of the hydraulic cylinder 12 can drive the first cylinder 13 to move, the outer wall of the first cylinder 13 is rotatably connected with the second limiting plate 14 through the bearing, the first cylinder 13 can drive the second limiting plate 14 to move.

[0024] Refer to the attached drawings Figures 1-4 :

[0025] The feeding structure 4 comprises a second box 401, the left end of the second box 401 is fixedly connected with the first box 2, the rear end of the second box 401 is fixedly connected with a third motor 402, the model of the third motor 402 is selected, according to the actual work requirement, the work requirement can be met, the output shaft of the third motor 402 is rotatably connected with the second box 401 through the bearing, the output end of the third motor 402 is fixedly connected with a first straight rod 403, the output shaft of the third motor 402 can drive the first straight rod 403 to rotate, the first straight rod 403 is rotatably connected with a first sliding block 404 through the pin shaft, the outer wall of the first sliding block 404 is slidably connected with a second straight rod 405, the first straight rod 403 can drive the first sliding block 404 to slide in the second straight rod 405;

[0026] The inner wall of the second straight rod 405 is slidably connected with a second sliding block 406, the end of the second sliding block 406 is fixedly connected with a second cylinder 407, the second cylinder 407 is movably connected with the second box 401 through the bearing, the second sliding block 406 can limit the second straight rod 405, the lower end of the second straight rod 405 is movably connected with a third sliding block 408 through the pin shaft, the outer wall of the third sliding block 408 is slidably connected with the second box 401, the second straight rod 405 can drive the third sliding block 408 to move, the lower end of the third sliding block 408 is fixedly connected with a push plate 409, the lower end of the push plate 409 is slidably connected with the horizontal plate 3, the third sliding block 408 can drive the push plate 409 to move, the push plate 409 is slidably connected with the first box 2.

[0027] Refer to the drawings Figures 1-3 and 5-6:

[0028] The angle adjusting structure 7 comprises a third box body 701 fixedly connected with the output end of the electric telescopic rod 6, the upper end of the third box body 701 is fixedly connected with a fourth motor 702, the model of the fourth motor 702 is selected according to the actual working requirement, and the working requirement is met; the output end of the fourth motor 702 is fixedly connected with a worm 703, the two ends of the worm 703 are rotatably connected with the third box body 701 through bearings, the output shaft of the fourth motor 702 can drive the worm 703 to rotate, the worm 703 is in meshing connection with a worm gear 704, the two ends of the rotating shaft of the worm gear 704 are rotatably connected with the third box body 701 through bearings, the worm 703 can drive the worm gear 704 to rotate, the end of the worm gear 704 is fixedly connected with a rotating rod 705, the end of the rotating rod 705 is fixedly connected with a second bent plate 706, the worm gear 704 can drive the rotating rod 705 to rotate, and the second bent plate 706 also rotates, the inner wall of the second bent plate 706 is provided with a first motor 8, the model of the first motor 8 is selected according to the actual working requirement, and the working requirement is met; the output end of the first motor 8 is fixedly connected with a grinding wheel 9, the output shaft of the first motor 8 can drive the grinding wheel 9 to rotate, and the lower end of the grinding wheel 9 is rotatably connected with the second bent plate 706 through a bearing.

[0029] Working principle:

[0030] Firstly, the staff places the circuit board to be polished in the first box body 2, and places the collecting box at a proper position on the left side of the device, so as to prepare for the polishing work of the circuit board.

[0031] Feeding work:

[0032] The external power supply of the third motor 402 is connected, the third motor 402 is started to drive the first straight rod 403 to rotate, the first straight rod 403 rotates to drive the first sliding block 404 to slide in the second straight rod 405, thereby driving the second straight rod 405 to move, the second sliding block 406 limits the second straight rod 405, the second straight rod 405 moves to drive the third sliding block 408 to move, the third sliding block 408 moves to drive the push plate 409 to move, the lowermost one of the circuit boards in the first box body 2 is pushed to the left, and the circuit board is pushed to the upper side of the first limiting plate 11, and the feeding work is completed.

[0033] The hydraulic cylinder 12 is started to drive the first cylinder 13 to move downwards, the first cylinder 13 moves downwards to drive the second limiting plate 14 to move downwards, so that the first limiting plate 11 and the second limiting plate 14 abut against the circuit board, and the fixing of the circuit board is completed.

[0034] Polishing work:

[0035] First, the first motor 8 is connected to the external power supply, start the first motor 8 drive grinding wheel 9 rotation, then start the electric telescopic rod 6 drive angle adjusting structure 7 movement, angle adjusting mechanism 7 movement drive the first motor 8 and grinding wheel 9 move, make grinding wheel 9 move to the appropriate position, the circuit board is polished, when the need to adjust the angle of the grinding wheel 9 in polishing, connect the fourth motor 702 to the external power supply, the fourth motor 702 drive worm 703 rotation, worm 703 rotation drive worm gear 704 rotation, worm gear 704 rotation drive the rotation of the rod 705, the rotation of the rod 705 drive the second bending plate 706 rotation, the second bending plate 706 rotation drive the first motor 8 and grinding wheel 9 rotation, adjust the angle of the grinding wheel 9, in order to different angle of the circuit board polishing.

[0036] After polishing, first control the output end of the hydraulic cylinder 12 shortening, cancel the clamping of the circuit board, then according to the above principle, again the work of the material, the new circuit board will be polished circuit board to the left push, fall into the prepared collection box inside, then the next polishing work.

[0037] Although the utility model has been through the reference preferred embodiment has been illustrated and described, but, the professional ordinary skilled person should understand, in the scope of claims, can make various changes in form and detail.

Claims

1. A line grinding machine, comprising a base plate (1) and a first box (2), the upper end of the base plate (1) is fixedly connected with the first box (2) through a support, characterized in that: The right end of the first box (2) is fixedly connected with a horizontal plate (3), the right side of the first box (2) is provided with a feeding structure (4), the upper end of the left side of the bottom plate (1) is fixedly connected with a first bent plate (5), the end of the first bent plate (5) is fixedly connected with an electric telescopic rod (6), the front of the electric telescopic rod (6) is provided with an angle adjusting structure (7), the upper end of the bottom plate (1) is provided with a second motor (10), and the output end of the second motor (10) is fixedly connected with a first limiting plate (11).

2. The line grinder according to claim 1, characterized in that: The feeding structure (4) comprises a second box (401), the left end of the second box (401) is fixedly connected with the first box (2), the rear end of the second box (401) is fixedly connected with a third motor (402), the output shaft of the third motor (402) is rotatably connected with the second box (401) through a bearing, the output end of the third motor (402) is fixedly connected with a first straight rod (403), the first straight rod (403) is rotatably connected with a first sliding block (404) through a pin shaft, the outer wall of the first sliding block (404) is slidably connected with a second straight rod (405), the inner wall of the second straight rod (405) is slidably connected with a second sliding block (406), the end of the second sliding block (406) is fixedly connected with a second cylinder (407), the second cylinder (407) is movably connected with the second box (401) through a bearing, the lower end of the second straight rod (405) is movably connected with a third sliding block (408) through a pin shaft, the outer wall of the third sliding block (408) is slidably connected with the second box (401), and the lower end of the third sliding block (408) is fixedly connected with a push plate (409).

3. The line grinder according to claim 2, characterized in that: The lower end of the push plate (409) is slidably connected with the horizontal plate (3), and the push plate (409) is slidably connected with the first box (2).

4. The line grinder of claim 1, wherein: The angle adjusting structure (7) comprises a third box (701), the output end of the electric telescopic rod (6) is fixedly connected with the third box (701), the upper end of the third box (701) is fixedly connected with a fourth motor (702), the output end of the fourth motor (702) is fixedly connected with a worm (703), both ends of the worm (703) are rotatably connected with the third box (701) through bearings, the worm (703) is meshingly connected with a worm gear (704), both ends of the rotating shaft of the worm gear (704) are rotatably connected with the third box (701) through bearings, the end of the worm gear (704) is fixedly connected with a rotating rod (705), and the end of the rotating rod (705) is fixedly connected with a second bent plate (706).

5. The line grinder according to claim 4, characterized in that: The inner wall of the second bent plate (706) is provided with a first motor (8), the output end of the first motor (8) is fixedly connected with a grinding wheel (9), and the lower end of the grinding wheel (9) is rotatably connected with the second bent plate (706) through a bearing.

6. The line grinder of claim 1, wherein: The end of the first bent plate (5) is fixedly connected with a hydraulic cylinder (12), the output end of the hydraulic cylinder (12) is fixedly connected with a first cylinder (13), and the outer wall of the first cylinder (13) is rotatably connected with a second limiting plate (14) through a bearing.

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