CN218397335U

CN218397335U - Edge grinding device for printed circuit board

Info

Publication number: CN218397335U
Application number: CN202220266907.2U
Authority: CN
Inventors: 刘明; 王常春; 罗艳; 陈正生; 邓雷
Original assignee: Jiangxi Weiergao Electronics Co ltd
Current assignee: Jiangxi Weiergao Electronics Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2023-01-31
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to an edging device especially relates to a printed circuit board edging device. The utility model provides an easy operation carries out the function fixed with the limit when having the limit and polish, and the high printed wiring board edging device of back quality of polishing simultaneously. The utility model provides a printed circuit board edging device, is including support frame, workstation, supporting shoe and biax motor etc. and the quantity that the support frame is right is two, installs the workstation between the inboard on two support frame upper portions, and the left side of workstation bottom is equipped with the supporting shoe, and the biax motor is installed on the upper portion of supporting shoe. Promote backward through the circuit board to on the workstation, when promoting for the staff will start the double-shaft motor, after the double-shaft motor starts, make two output shafts of double-shaft motor will drive the connecting axle simultaneously and rotate etc. alright convenient printed circuit board edging device uses, gives people to a certain extent and has provided convenience.

Description

Edge grinding device for printed circuit board

Technical Field

The utility model relates to an edging device especially relates to a printed circuit board edging device.

Background

The printed circuit board is a bare board, and meanwhile, components are not arranged on the printed circuit board, and in the circuit board processing process, a circuit board substrate needs to be cut, burrs can appear on the edge of the cut circuit board, and the burrs scratch the circuit board in the subsequent processing process, so that the quality of the circuit board is affected, and therefore the cut circuit board needs to be edged by an edging machine.

The utility model discloses a printed circuit board edging device of publication number CN214080602U, including the operation panel, the first support frame of one side fixedly connected with at operation panel top, the first motor of one side fixedly connected with above the first support frame, the drive shaft of first motor runs through first support frame and extends to the outside, the first fixed plate of drive shaft outer fixed surface of first motor, the opposite side at operation panel top is provided with the second support frame. The utility model discloses in, through first fixed plate and second fixed plate centre gripping printed wiring board to drive the fixed block through the second pneumatic cylinder and fix first fixed plate and second fixed plate, prevent that printed wiring board from rocking when polishing, drive first fixed plate, second fixed plate and printed wiring board through first motor and rotate, thereby make the side that printed wiring board can polish in proper order of polishing dish. Although the grinding disks of the above-mentioned patents may sequentially grind the sides of the printed circuit board. However, the device does not polish the circuit board, and cannot effectively fix the circuit board being polished, so that the polished circuit board has low quality.

Therefore, the edge grinding device for the printed circuit board, which is simple in operation, has the functions of grinding and fixing simultaneously and is high in quality after grinding simultaneously, needs to be designed according to the problems in the prior art, and therefore the effect of optimizing the problems is achieved.

SUMMERY OF THE UTILITY MODEL

In order to overcome when above-mentioned device does not have and polishes the circuit board, will unable effectual circuit board to polishing plays certain fixed action to lead to the shortcoming of the circuit board low quality after polishing, the technical problem of the utility model is that: the edge grinding device for the printed circuit board is simple in operation, has the function of fixing the printed circuit board while grinding, and is high in quality after grinding.

The technical scheme is as follows: the utility model provides a printed circuit board edging device, which comprises a supporting frame, a workbench, the supporting shoe, the biax motor, the connecting axle, the apparatus further comprises a rotating shaft, first gear, the sanding block, the belt pulley, flat belt and second gear, the support frame is two to quantity, install the workstation between the inboard on two support frame upper portions, the left side of workstation bottom is equipped with the supporting shoe, the biax motor is installed on the upper portion of supporting shoe, all be equipped with the connecting axle between two output shafts of biax motor and the left side of two support frame lower parts, two connecting axles run through in the left lower part normal running fit of two support frames, the equal rotary type in lateral position on two support frame upper portions is equipped with three pivot, the one side that two pivot outsides are close to each other around the lateral distance is far all equipped with two first gears, and the one side that two pivot outsides are close to each other in middle two pivot outsides all is equipped with the second gear, the outside of two connecting axles in left side and the outside of two pivots in left side all are equipped with two belt pulleys, the lap joint homonymies has the flat belt between the outside, one side that two pivot outsides are close to each other around the lateral distance is far is equipped with two sanding blocks.

In addition, it is especially preferred that including backup pad, guide bar, lifter plate, first spring, be equipped with the backup pad between the top of two support frames, the left and right sides of backup pad all is equipped with two guide bars with slidingtype, is equipped with the lifter plate between the bottom of four guide bars, and the outside of four guide bars all overlaps and has first spring, and the both ends of first spring are connected respectively on backup pad and lifter plate, and the lifter plate is located the top of workstation.

In addition, it is particularly preferred, still including the deflector, the second spring, the slider, the push pedal, the torsional spring, stay cord and handle, the lateral position at upside middle part is equipped with the deflector in the workstation, the inboard of deflector is equipped with the slider with slidingly, the articulated push pedal that is connected with in left side of slider, both sides all are equipped with two torsional springs around the push pedal right side, the both ends of torsional spring are connected respectively on slider and push pedal, the push pedal is located the inboard upper portion sliding fit of deflector, the lateral position of both sides all overlaps at the inside front and back of deflector has the second spring, the both ends of second spring are connected respectively on guide block and slider, the right side of slider is equipped with two stay cords, be equipped with between the right side of two stay cords and install the handle, and two stay cords are located the interior upper portion sliding fit on deflector right side.

In addition, it is particularly preferred that the bottoms of both support frames are provided with anti-slip rubber sleeves.

Furthermore, it is particularly preferred that the outside of the handle is provided with an anti-slip rubber sleeve.

Further, it is particularly preferable that the support plate is opened at both left and right sides.

The beneficial effect after adopting above-mentioned technical scheme is: 1. promote backward through the circuit board to on the workstation, when promoting for the staff will start the double-shaft motor, after the double-shaft motor starts, make two output shafts of double-shaft motor will drive the connecting axle simultaneously and rotate etc. alright convenient printed circuit board edging device uses, gives people to a certain extent and has provided convenience.

2. Overturn left through earlier to the push pedal, in the upset, the push pedal will remove along slider below to the left for the torsional spring will deform, so, when the push pedal was in the horizontal plane, staff alright manual place the workstation to the circuit board on the equal grade, alright need not staff manual to promote the circuit board right, give people to a certain extent and have provided convenience.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of a second three-dimensional structure of the present invention.

Fig. 3 is a schematic view of the enlarged three-dimensional structure at a position a of the present invention.

Fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

Wherein the figures include the following reference numerals: 1-support frame, 2-workbench, 3-support plate, 4-guide rod, 5-lifting plate, 6-first spring, 7-support block, 8-double-shaft motor, 9-connecting shaft, 10-rotating shaft, 11-first gear, 12-grinding block, 13-belt pulley, 14-flat belt, 15-guide plate, 16-second spring, 17-sliding block, 18-push plate, 19-torsion spring, 20-pull rope, 21-handle and 22-second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a printed circuit board edging device, now refer to fig. 1-4, including support frame 1, workstation 2, supporting shoe 7, double-shaft motor 8, connecting axle 9, pivot 10, first gear 11, the sanding block 12, belt pulley 13, flat belt 14 and second gear 22, the bottom of two support frames 1 all is equipped with anti-skidding gum cover, difficult skidding, support frame 1 is two to the quantity, the welding has workstation 2 between the inboard on two support frame 1 upper portions, the left side welding supporting shoe 7 of workstation 2 bottom, the upper portion welding of supporting shoe 7 has double-shaft motor 8, all be equipped with connecting axle 9 between two output shafts of double-shaft motor 8 and the left side of two support frame 1 lower parts, two connecting axles 9 run through in the left lower part normal running fit of two support frames 1, the horizontal position on two support frame 1 upper portions all is connected with three pivot 10 through the bearing frame, two first gears 11 of two pivot 10 outsides close to each other in the front and back that the horizontal distance is far away, and two pivot 10 outsides close to each other have all welded two first gear 22, and two left sides that the left side is equipped with second gear 22 in the left side of two connecting axles 9 and two pivot 10 outsides that are equipped with two pivot 10 all be equipped with two belt pulley 13, the outside of each other is close to each other, two lateral sides of connecting axle 13, it has two lateral sides of the outer side of connecting axle and all to connect the welding to have two lateral sides of belt pulley 13, two lateral sides of the same side of the belt pulley 12 that the same side of the pivot 13, it has the outer side of the same side of the horizontal distance of the belt 12.

Including backup pad 3, guide bar 4, lifter plate 5, first spring 6, the welding has backup pad 3 between the top of two support frames 1, the left and right sides of backup pad 3 all is equipped with two guide bar 4 with slidingtype, the opening has all been opened to the left and right sides of backup pad 3, better and guide bar 4 sliding fit, the welding has lifter plate 5 between the bottom of four guide bar 4, and the outside of four guide bar 4 all overlaps and has first spring 6, the both ends of first spring 6 are connected respectively on backup pad 3 and lifter plate 5, lifter plate 5 is located the top of workstation 2.

When the operator uses the edge grinding device for the printed circuit board, the operator can move the edge grinding device to a designated position, and after moving the edge grinding device to the designated position, the operator will manually place the circuit board on the worktable 2 to contact, during the contact, the operator will push the circuit board on the worktable 2 backwards at the same time, while pushing, the operator will start the dual-shaft motor 8, so, after the dual-shaft motor 8 is started, two output shafts of the dual-shaft motor 8 will drive the connecting shaft 9 to rotate at the same time, and under the condition that the connecting shaft 9 rotates, the connecting shaft 9 will drive two lower belt pulleys 13 to rotate at the same time, when the two lower belt pulleys 13 rotate, then the flat belts 14 connected to the lower belt pulley 13 will rotate together, so, when the two flat belts 14 rotate, the two upper belt pulleys 13 will drive the two upper belt pulleys 13 to rotate together, when the two upper belt pulleys 13 rotate, then when the two left belts 10 rotate, the two left belts 10 will drive the second belt pulley 10 to rotate together with the left belt pulley 10, and when the two upper belts 13 rotate, the left belt 10 will rotate together with the second gear 22, and the left gear 22 will drive the second gear 22 to rotate together, and the left gear 22 to mesh with the second gear 22, when the left belt 10 and the second gear 22, and the second gear 22 will rotate together, under the condition of meshing, the two second gears 22 continuously rotate, so that the two second gears 22 drive the two first gears 11 on the right side to rotate, and then the rotating shafts 10 on the two first gears 11 on the right side rotate along the support frame 1, and then when the rotating shafts 10 on the left side and the right side are both in the rotating condition, the grinding blocks 12 connected on the left side and the right side also rotate simultaneously, so that when the four grinding blocks 12 are simultaneously in the rotating condition, a worker can manually push the circuit board on the workbench 2 to the right, and when the circuit board pushes the lifting plate 5 upwards, and under the pushing condition, the lifting plate 5 moves the four guide rods 4 to move upwards along the support plate 3, so that the first springs 6 are compressed, but when the lifting plate 5 drives the guide rods 4 to upwards extrude along the support plate 3, the circuit board on the workbench 2 is continuously pushed rightwards by the operator, and then the circuit board moves rightwards along the workbench 2, and when the circuit board moves rightwards along the workbench 2 to a certain position, the circuit board is contacted with the two rotating grinding blocks 12 on the left side, however, when the circuit board is contacted, the circuit board continuously moves rightwards along the workbench 2, so that the circuit board can move rightwards along the workbench 2 while being ground, and simultaneously the circuit board is clamped by the lifting plate 5, thereby preventing the circuit board from being misplaced rightwards, and when the circuit board is not uniformly ground by the grinding blocks 12 on the left side, the circuit board is contacted with the grinding blocks 12 on the right side, and when the circuit board is contacted, the circuit board continuously moves rightwards along the workbench 2 again, at this time, the grinding block 12 on the right side will perform secondary grinding on the circuit board on the workbench 2, so that the quality of the ground circuit board can be improved, after the circuit board on the workbench 2 is ground, a worker can pull out the grinding block 12 from the right side of the device, when the circuit board is pulled out, the ground wire wheel plate will move rightwards along the workbench 2, when the circuit board moves rightwards along the workbench 2 to a certain position, the ground circuit board stops extruding the lifting plate 5, and meanwhile, when the lifting plate 5 does not have upward extrusion force, the first spring 6 will simultaneously stop compressing, then under the reset action of the first spring 6, the lifting plate 5 and the guide rod 4 are driven to move downwards along the support plate 3 to reset, and the lifting plate 5 drives the guide rod 4 to reset downwards along the support plate 3, the worker will turn off the biaxial motor 8, at this moment, two connecting shafts 9 connected to the biaxial motor 8 will simultaneously rotate the ground hole belt pulley 13 and the flat belt 14, when the flat belt pulley 14 and the belt pulley 13 stop rotating, the first gear 11 and the second gear 22 connected to rotate with the rotating shaft 10, so that the worker can conveniently use the circuit board on the circuit board.

Example 2

On the basis of embodiment 1, referring to fig. 3 and 4, the device further includes a guide plate 15, a second spring 16, a slider 17, a push plate 18, a torsion spring 19, a pull rope 20 and a handle 21, the guide plate 15 is welded at a transverse position in the middle of the upper side in the workbench 2, the slider 17 is slidably arranged on the inner side of the guide plate 15, the push plate 18 is hinged to the left side of the slider 17, two torsion springs 19 are respectively arranged on the front side and the rear side of the right side of the push plate 18, two ends of the torsion spring 19 are respectively connected to the slider 17 and the push plate 18, the push plate 18 is in sliding fit with the upper portion of the inner side of the guide plate 15, the second spring 16 is sleeved at the transverse position of the front side and the rear side inside the guide plate 15, two ends of the second spring 16 are respectively connected to the guide block and the slider 17, two pull ropes 20 are arranged on the right side of the slider 17, the handle 21 is welded between the right sides of the two pull ropes 20, an anti-slip rubber sleeve is arranged on the outer side of the handle 21, the handle 21 is better, and the inner upper portion of the two pull ropes 20 on the right side of the guide plate 15 is in sliding fit.

When a circuit board needs to be placed on the workbench 2, a worker can firstly turn the push plate 18 leftwards, and when the push plate 18 is turned, the push plate 18 moves leftwards and downwards along the sliding block 17, so that the torsion spring 19 deforms, so that when the push plate 18 is positioned on a horizontal plane, the worker can manually place the circuit board on the workbench 2, when the circuit board is placed, the circuit board on the workbench 2 is manually pushed rightwards, and after the circuit board is pushed to a certain position, the worker can loosen the push plate 18, then the push plate 18 can simultaneously deform when no downward force exists, and then the torsion spring 19 can simultaneously drive the push plate 18 to reversely rotate and reset along the sliding block 17 under the resetting action of the torsion spring 19, so that when the push plate 18 reversely rotates and resets, the push plate 18 simultaneously contacts with the circuit board, and when the circuit board contacts, the device polishes the circuit board, when the device polishes the circuit board, a worker can manually pull the handle 21, the handle 21 can simultaneously pull the pull rope 20 rightwards, the pull rope 20 can drive the sliding block 17 to move rightwards along the guide plate 15 together with the push plate 18, when the push plate 18 moves rightwards along the guide plate 15, the second spring 16 can be stretched, the push plate 18 can simultaneously drive the circuit board on the workbench 2 to move rightwards along the guide plate 15, and the circuit board can simultaneously polish the circuit board while moving, so that after the circuit board is polished by the device, the worker can manually collect the polished circuit board, after the circuit board is completely collected, the worker can release the handle 21, and meanwhile, the pull rope 20 stops driving the sliding block 17 to move rightwards along the guide plate 15, and when the slide block 17 has no force moving rightwards, the second spring 16 stops being stretched, then the slide block 17 and the push plate 18 are driven to move leftwards along the guide plate 15 to reset under the reset action of the second spring 16, the slide block 17 simultaneously drives the pull rope 20 and the handle 21 to move leftwards to reset at the same time of resetting, and after the slide block 17 drives the push plate 18, the pull rope 20 and the handle 21 to reset leftwards, so that a worker only needs to repeat the above operations, the worker can push the circuit board rightwards without manually, and convenience is brought to the worker to a certain extent.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A printed circuit board edge grinding device is characterized by comprising two support frames (1), two working tables (2), two supporting blocks (7), two double-shaft motors (8), connecting shafts (9), rotating shafts (10), first gears (11), grinding blocks (12), belt pulleys (13), flat belts (14) and second gears (22), wherein the working tables (2) are arranged between the inner sides of the upper parts of the two support frames (1), the supporting blocks (7) are arranged on the left sides of the bottoms of the working tables (2), the double-shaft motors (8) are arranged on the upper parts of the supporting blocks (7), the connecting shafts (9) are arranged between the two output shafts of the double-shaft motors (8) and the left sides of the lower parts of the two support frames (1), two connecting shafts (9) penetrate through the lower parts of the left sides of the two supporting frames (1) to be in running fit, three rotating shafts (10) are rotatably arranged at the transverse positions of the upper parts of the two supporting frames (1), two first gears (11) are arranged on the sides, close to each other, of the outer sides of the front and rear rotating shafts (10) which are far away from each other in a transverse direction, second gears (22) are arranged on the sides, close to each other, of the outer sides of the middle two rotating shafts (10), two belt pulleys (13) are arranged on the outer sides of the two connecting shafts (9) on the left side and the two rotating shafts (10) on the left side, a flat belt (14) is wound between the outer sides of the two belt pulleys (13) on the same side, two grinding blocks (12) are arranged on the outer sides of the front and the rear rotating shafts (10) which are far away from each other in the transverse direction and close to each other.

2. The edge grinding device for the printed circuit board according to claim 1, comprising a support plate (3), guide rods (4), a lifting plate (5) and a first spring (6), wherein the support plate (3) is arranged between the tops of the two support frames (1), the two guide rods (4) are arranged on the left side and the right side of the support plate (3) in a sliding manner, the lifting plate (5) is arranged between the bottoms of the four guide rods (4), the first spring (6) is sleeved on the outer sides of the four guide rods (4), two ends of the first spring (6) are respectively connected to the support plate (3) and the lifting plate (5), and the lifting plate (5) is located above the workbench (2).

3. The edge grinding device for the printed circuit board according to claim 2, further comprising a guide plate (15), a second spring (16), a sliding block (17), a push plate (18), a torsion spring (19), a pull rope (20) and a handle (21), wherein the guide plate (15) is arranged at the middle of the inner upper side of the workbench (2) in the transverse position, the sliding block (17) is arranged on the inner side of the guide plate (15) in a sliding manner, the left side of the sliding block (17) is hinged and connected with the push plate (18), the front side and the rear side of the right side of the push plate (18) are respectively provided with the two torsion springs (19), two ends of the torsion spring (19) are respectively connected to the sliding block (17) and the push plate (18), the push plate (18) is located on the inner side of the guide plate (15) in a sliding fit manner, the second spring (16) is sleeved at the transverse positions of the front side and the rear side of the inner part of the guide plate (15), two ends of the second spring (16) are respectively connected to the guide block and the sliding block (17), two pull ropes (20) are arranged on the right side of the guide plate (15) in a sliding fit manner, and two pull ropes (21) are arranged between the right side of the guide plate (15).

4. The edge grinding device for the printed circuit board according to claim 1, wherein the bottoms of the two support frames (1) are provided with anti-slip rubber sleeves.

5. A printed wiring board edging device according to claim 2, characterized in that the outside of the handle (21) is provided with an anti-slip rubber sleeve.

6. The edge grinding device for printed circuit boards according to claim 1 wherein the support plate (3) is open on both left and right sides.