CN221354646U

CN221354646U - Circuit board burr removing device

Info

Publication number: CN221354646U
Application number: CN202323417795.XU
Authority: CN
Inventors: 林妍
Original assignee: Shanghai Mgdun Electronic Technology Co ltd
Current assignee: Shanghai Mgdun Electronic Technology Co ltd
Priority date: 2023-12-15
Filing date: 2023-12-15
Publication date: 2024-07-16
Anticipated expiration: 2033-12-15

Abstract

The utility model discloses a circuit board burr removing device which comprises a base, wherein two ends of the top surface of the base are connected with a supporting plate through a moving assembly, a rotating shaft penetrates through the top end of the supporting plate, one end of the rotating shaft is fixed with a rotating disc, the bottom end of the rotating disc is fixed with a fixed clamping plate, the top end of the rotating disc is rotatably provided with a first threaded rod, the bottom end of the first threaded rod is connected with a moving clamping plate, the top surface of the base is fixed with a fixed frame, the top surface of the inner wall of the fixed frame is provided with a limit groove, the inner wall of the limit groove is rotatably connected with a screw rod, the screw rod is connected with a sliding block through threads, the bottom surface of the sliding block is fixed with a connecting plate, two ends of the bottom surface of the connecting plate are fixed with telescopic rods, the telescopic ends of the telescopic rods are fixed with fixed plates, and the top surface of the fixed plates is fixed with a polishing motor. The utility model is provided with the rotating handle, the rotating shaft and the rotating disc, so that the circuit board can be turned over conveniently, the circuit board is not required to be detached and turned over and then is installed again, and the polishing efficiency is improved.

Description

Circuit board burr removing device

Technical Field

The utility model relates to the technical field of circuit board production, in particular to a circuit board burr removing device.

Background

After the circuit board is produced, according to the size of equipment required to be placed, the whole circuit board is required to be cut into corresponding sizes, burrs exist at the side edges of the cut circuit board, and the burrs of the circuit board are required to be polished, so that the whole circuit board is smooth and even.

Through retrieving, chinese patent publication No. CN 211490940U discloses a circuit board deckle edge processing apparatus, which comprises a frame, the bottom fixed mounting of frame has the operation box, and the carousel is installed to the inside rotation of operation box, and the front side fixed mounting of carousel has two cylinders, the front side top swing joint of carousel has T type movable plate, the bottom of T type movable plate and the top sliding connection of operation box, and the front side swing joint of carousel has L type axis of rotation, and L type axis of rotation rotates the inside of installing at the operation box, the top fixed mounting of T type movable plate has the mill knife, and the front side fixed mounting of T type movable plate has the kicker, and the outside of kicker is established with the inboard movable sleeve in top of L type axis of rotation, and the inside both sides of frame all rotate and install the threaded rod, and the outside threaded connection of threaded rod has the screw cap, and one side fixed mounting rectangular plate that two threaded caps are close to each other, and the front side demountable installation of rectangular plate has the circuit board, and the top fixed mounting of threaded rod has horizontal bevel gear's outside meshing has vertical bevel gear, vertical bevel gear's inside fixed mounting has the rotary rod.

According to the polishing device, the distance between the circuit board and the polishing knife is adjusted by arranging the threaded rod, the horizontal bevel gear, the vertical bevel gear and the rotary rod, so that the polishing effect on the circuit board is improved; but it need pull down the circuit board and overturn after polishing one side of the circuit board, just can polish the opposite side, makes the efficiency of polishing lower.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a circuit board burr removing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a circuit board deckle edge remove device, includes the base, base top surface both ends are connected with the backup pad through moving the subassembly, the pivot is worn to be equipped with on the backup pad top, pivot and backup pad normal running fit, pivot one end is rotated and is connected with the commentaries on classics handle, pivot one end is fixed with the carousel, carousel bottom mounting has fixed splint, carousel top is rotated and is installed threaded rod one, threaded rod one and carousel screw-thread fit, threaded rod one bottom is connected with movable splint, movable splint sets up relatively with fixed splint.

As still further aspects of the utility model: the base top surface is fixed with the mount, mount inner wall top surface is provided with the spacing groove, spacing groove inner wall rotates and is connected with the lead screw, threaded connection has the slider on the lead screw, slider and spacing groove sliding fit, the slider bottom surface is fixed with the connecting plate.

As still further aspects of the utility model: the top end of the outer wall of one side of the fixing frame is fixedly provided with a second motor, the output end of the second motor is connected with a screw rod, and two ends of the bottom surface of the connecting plate are fixedly provided with telescopic rods.

As still further aspects of the utility model: the telescopic end of the telescopic rod is fixedly provided with a fixing plate, the top surface of the fixing plate is fixedly provided with a polishing motor, and an output shaft of the polishing motor penetrates through the fixing plate to be connected with polishing wheels.

As still further aspects of the utility model: the movable assembly comprises a sliding groove, the sliding groove is formed in two sides of the top surface of the base, a second threaded rod is rotatably connected to the inner wall of the sliding groove, a movable block is sleeved on the second threaded rod and is in threaded fit with the second threaded rod, and a driven gear is fixed at one end of the second threaded rod.

As still further aspects of the utility model: the support plate is fixed on the top surface of the movable block, a cavity is formed in the base, a first motor is fixed on the inner wall of one side of the cavity, a driving gear is fixed at the output end of the first motor, and the driving gear is meshed with the driven gear in a transmission manner.

As still further aspects of the utility model: the dust collection device is characterized in that a collecting box is fixed on the top surface of the fixing frame, a dust collection pipe is fixed on one side of the collecting box, one end of the dust collection pipe is fixed on one side of the connecting plate, and an opening of the dust collection pipe faces the grinding wheel.

As still further aspects of the utility model: the collecting box inner wall joint has the filter plate, the air outlet has been seted up to collecting box one side, the collecting box inner wall is close to air outlet one side and installs the fan.

Compared with the prior art, the utility model provides a circuit board burr removing device, which has the following beneficial effects:

1. according to the utility model, the rotating handle, the rotating shaft and the rotating disc are arranged, so that the circuit board can be turned over conveniently, the circuit board is not required to be detached and turned over and then is installed again, and the polishing efficiency is improved.

2. According to the utility model, the movable assembly is arranged, and the second threaded rod is driven to rotate by utilizing the transmission between the driving gear and the driven gear, so that the supporting plate moves relatively, the device can clamp circuit boards with different specifications, and the application range of the device is improved.

3. According to the utility model, the dust generated by polishing is sucked into the collecting box by arranging the collecting box, the dust suction pipe, the fan and the filter plate, so that the dust is prevented from diffusing in the air and polluting the working environment.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a circuit board burr removing device according to the present utility model;

FIG. 2 is a cross-sectional view of a circuit board burr removing device according to the present utility model;

FIG. 3 is a side cross-sectional view of a circuit board flash removal device according to the present utility model;

fig. 4 is a partial cross-sectional view of a circuit board burr removing device according to the present utility model.

In the figure: 1-base, 2-spout, 3-backup pad, 4-pivot, 5-changers, 6-carousel, 7-threaded rod one, 8-movable clamp plate, 9-fixed clamp plate, 10-movable block, 11-threaded rod two, 12-cavity, 13-first motor, 14-driving gear, 15-driven gear, 16-mount, 17-lead screw, 18-second motor, 19-slider, 20-spacing groove, 21-connecting plate, 22-telescopic link, 23-fixed plate, 24-motor of polishing, 25-grinding wheel, 26-dust absorption pipe, 27-collecting box, 28-air outlet, 29-filter plate, 30-fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

The utility model provides a circuit board deckle edge remove device, shown in fig. 1 through 3, includes base 1, base 1 top surface both ends are connected with backup pad 3 through moving the subassembly, pivot 4 is worn to be equipped with on backup pad 3 top, pivot 4 and backup pad 3 normal running fit, pivot 4 one end rotates and is connected with the commentaries on classics handle 5, pivot 4 one end is fixed with carousel 6, carousel 6 bottom mounting has fixed splint 9, carousel 6 top rotation installs threaded rod one 7, threaded rod one 7 and carousel 6 screw thread fit, 7 bottom is connected with and removes splint 8, it is relative to remove splint 8 and fixed splint 9 to set up, base 1 top surface is fixed with mount 16, mount 16 inner wall top surface is provided with spacing groove 20, spacing groove 20 inner wall rotation is connected with lead screw 17, mount 16 one side outer wall top is fixed with second motor 18, second motor 18 output is connected with lead screw 17, threaded connection has slider 19 on the lead screw 17, slider 19 and spacing groove 20 sliding fit, slider 19 bottom surface is fixed with connecting plate 21, 21 bottom surface and fixed connection plate 22, telescopic link 23 is fixed with telescopic link 23, telescopic link 23 is fixed with the fixed wheel 23 top surface fixed plate 23.

During operation, according to the size of circuit board, place the circuit board on fixed splint 9 through the distance between the fixed splint 3 of moving assembly regulation, rotate threaded rod one 7, make movable splint 8 shift down, carry out the centre gripping to the circuit board, start telescopic link 22, adjust the position of grinding wheel 25, make grinding wheel 25 wait to polish the limit groove 20 contact with the circuit board, start second motor 18, make slider 19 follow spacing groove 20 reciprocating motion, drive grinding wheel 25 and remove, simultaneously grinding motor 24, make grinding wheel 25 rotate, polish the circuit board, after circuit board one side is polished, rotate handle 5, make the circuit board upset, polish the circuit board opposite side.

Through setting up commentaries on classics handle 5, pivot 4 and carousel 6, be convenient for overturn the circuit board, need not to pull down the circuit board and install again after the upset, improve polishing efficiency.

In order to be convenient for carry out the centre gripping to the circuit board of different specifications, as shown in fig. 1, fig. 2, fig. 4, the removal subassembly includes spout 2, spout 2 is seted up in base 1 top surface both sides, spout 2 inner wall rotation is connected with threaded rod two 11, the cover is equipped with movable block 10 on the threaded rod two 11, movable block 10 is in threaded rod two 11 screw-thread fit, backup pad 3 is fixed in movable block 10 top surface, cavity 12 has been seted up inside the base 1, cavity 12 one side inner wall is fixed with first motor 13, first motor 13 output is fixed with driving gear 14, threaded rod two 11 one end is fixed with driven gear 15, driving gear 14 and driven gear 15 transmission engagement.

When the distance between the support plates 3 is adjusted, the first motor 13 is started, the second threaded rod 11 is driven to rotate through the transmission between the driving gear 14 and the driven gear 15, and the moving block 10 drives the support plates 3 to move relatively, so that the device can clamp circuit boards with different specifications.

Through setting up the removal subassembly, utilize the transmission between driving gear 14 and driven gear 15 to order threaded rod two 11 to rotate to make backup pad 3 relative movement, make the device can carry out the centre gripping to the circuit board of different specifications, improve the application scope of device.

Example 2

The embodiment is improved on the basis of the embodiment 1, as shown in fig. 1 and 2, a collecting box 27 is fixed on the top surface of the fixing frame 16, a dust suction pipe 26 is fixed on one side of the collecting box 27, one end of the dust suction pipe 26 is fixed on one side of the connecting plate 21, an opening of the dust suction pipe 26 faces the grinding wheel 25, a filter plate 29 is clamped on the inner wall of the collecting box 27, an air outlet 28 is formed on one side of the collecting box 27, and a fan 30 is mounted on one side, close to the air outlet 28, of the inner wall of the collecting box 27.

When the circuit board is polished by the polishing wheel 25, the fan 30 is started to form negative pressure in the collecting box 27, dust generated by polishing is sucked into the collecting box 27 through the dust suction pipe 26, and the dust enters the collecting box 27 and is blocked by the filter plate 29 to be accumulated in the collecting box 27.

Dust generated by polishing is sucked into the collecting box 27 by arranging the collecting box 27, the dust suction pipe 26, the fan 30 and the filter plate 29, so that the dust is prevented from diffusing in the air and polluting the working environment.

Working principle: when the circuit board polishing device works, the first motor 13 is started, the threaded rod II 11 is driven to rotate through the transmission between the driving gear 14 and the driven gear 15, the moving block 10 drives the supporting plates 3 to move relatively, the distance between the supporting plates 3 is adjusted according to the specification of the circuit board, the circuit board is placed on the fixed clamping plate 9, the threaded rod I7 is rotated, the movable clamping plate 8 is enabled to move downwards to clamp the circuit board, the telescopic rod 22 is started, the position of the polishing wheel 25 is adjusted, the polishing wheel 25 is enabled to be in contact with the side to be polished of the circuit board, the second motor 18 is started, the sliding block 19 is enabled to reciprocate along the limiting groove 20, the polishing wheel 25 is driven to move, meanwhile, the polishing wheel 25 is enabled to rotate, after polishing of one side of the circuit board is completed, the rotating handle 5 is rotated, the circuit board is enabled to turn over, polishing of the other side of the circuit board is enabled, meanwhile, the fan 30 is started, negative pressure is formed inside the collecting box 27, dust generated by polishing is absorbed into the collecting box 27 through the dust suction pipe 26, and after entering the inside the collecting box 27, the inside the collecting box 29 is blocked by the filter plate 29, and is accumulated inside the collecting box 27.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a circuit board deckle edge remove device, includes base (1), a serial communication port, base (1) top surface both ends are connected with backup pad (3) through removing the subassembly, pivot (4) are worn to be equipped with in backup pad (3) top, pivot (4) and backup pad (3) normal running fit, pivot (4) one end is rotated and is connected with revolving handle (5), pivot (4) one end is fixed with carousel (6), carousel (6) bottom mounting has fixed splint (9), carousel (6) top is rotated and is installed threaded rod one (7), threaded rod one (7) and carousel (6) screw-thread fit, threaded rod one (7) bottom is connected with movable splint (8), movable splint (8) set up relatively with fixed splint (9).

2. The circuit board burr removing device according to claim 1, wherein the top surface of the base (1) is fixedly provided with a fixing frame (16), the top surface of the inner wall of the fixing frame (16) is provided with a limit groove (20), the inner wall of the limit groove (20) is rotationally connected with a screw rod (17), a sliding block (19) is connected to the screw rod (17) in a threaded manner, the sliding block (19) is in sliding fit with the limit groove (20), and a connecting plate (21) is fixed on the bottom surface of the sliding block (19).

3. The circuit board burr removing device according to claim 2, wherein a second motor (18) is fixed at the top end of the outer wall of one side of the fixing frame (16), the output end of the second motor (18) is connected with a screw rod (17), and telescopic rods (22) are fixed at two ends of the bottom surface of the connecting plate (21).

4. A circuit board burr removing device according to claim 3, wherein the telescopic end of the telescopic rod (22) is fixedly provided with a fixing plate (23), the top surface of the fixing plate (23) is fixedly provided with a polishing motor (24), and an output shaft of the polishing motor (24) penetrates through the fixing plate (23) to be connected with a polishing wheel (25).

5. The circuit board burr removing device according to claim 1, wherein the moving assembly comprises a sliding groove (2), the sliding groove (2) is formed in two sides of the top surface of the base (1), a second threaded rod (11) is rotatably connected to the inner wall of the sliding groove (2), a moving block (10) is sleeved on the second threaded rod (11), the moving block (10) is in threaded fit with the second threaded rod (11), and a driven gear (15) is fixed at one end of the second threaded rod (11).

6. The circuit board burr removing device according to claim 1, wherein the supporting plate (3) is fixed on the top surface of the moving block (10), a cavity (12) is formed in the base (1), a first motor (13) is fixed on the inner wall of one side of the cavity (12), a driving gear (14) is fixed at the output end of the first motor (13), and the driving gear (14) is in transmission engagement with the driven gear (15).

7. The circuit board burr removing device according to claim 2, wherein a collecting box (27) is fixed on the top surface of the fixing frame (16), a dust suction pipe (26) is fixed on one side of the collecting box (27), one end of the dust suction pipe (26) is fixed on one side of the connecting plate (21), and an opening of the dust suction pipe (26) faces the grinding wheel (25).

8. The circuit board burr removing device according to claim 7, wherein a filter plate (29) is clamped on the inner wall of the collecting box (27), an air outlet (28) is formed in one side of the collecting box (27), and a fan (30) is arranged on one side, close to the air outlet (28), of the inner wall of the collecting box (27).