CN209986721U - Many even board circuit board grinding device - Google Patents
Many even board circuit board grinding device Download PDFInfo
- Publication number
- CN209986721U CN209986721U CN201920858056.9U CN201920858056U CN209986721U CN 209986721 U CN209986721 U CN 209986721U CN 201920858056 U CN201920858056 U CN 201920858056U CN 209986721 U CN209986721 U CN 209986721U
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- fixedly connected
- polishing
- top surface
- workbench
- hole
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Abstract
The utility model discloses a multi-connecting-plate circuit board polishing device, which comprises a workbench, a baffle, a polishing belt, a guide rail, a lifting platform, a screw rod, a cross beam, a feeding motor, an air supply joint, a brush, a filter plate, an exhaust fan, a polishing motor, a supporting plate and an ash baffle, wherein the screw rod is driven to rotate by the feeding motor, the lifting platform is enabled to move downwards slowly through the matching of the screw rod and a screw hole on the lifting platform, thereby controlling the polished thickness of a circuit board, copper powder on the polishing belt is sucked into an inner cavity of the working platform from a top surface through hole of the working platform through the action of the ash baffle and the brush and is filtered by the filter plate, the device has simple structure, the rotation of the feeding motor can be controlled through a controller, the movement of the lifting platform is controlled, thereby controlling the ground thickness of the circuit board, through the matching of two vacuum suckers and the supporting plate, so that the, the circuit board is uniformly ground, and the grinding thickness is conveniently controlled.
Description
Technical Field
The utility model relates to a circuit board grinds board technical field, specifically is a many even board circuit board grinding device.
Background
The circuit board makes the circuit miniaturized, visualized, play an important role in the batch production of the fixed circuit and optimizing the electric apparatus overall arrangement, the circuit board is divided into single panel, double-sided board and multilayer breadboard according to the layer number, the single panel is the most basic circuit board, the part is concentrated on one side among them, the wire is concentrated on another side, it is simple to make, the cost is lower, but can't be applied to complicated products, the double-sided board is the extension of the single panel, both sides are covered with and walked the line, and can pass through the hole to conduct the circuit between two layers, make it form the necessary network connection, the multilayer board means to have more than three layers of conductive pattern layers and insulating material between them to separate and laminate, the multilayer breadboard is the products that the electronic information technology develops to high speed, multi-function, large capacity and light weight, in the production process of the circuit board, because the copper material is softer, current anchor clamps are inconvenient fixed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many link board circuit board grinding device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multi-connecting-plate circuit board polishing device comprises a workbench, baffles, a polishing belt, a guide rail, a lifting platform, a screw rod, a cross beam, a feeding motor, an air supply connector, a brush, a filter plate, an exhaust fan, a polishing motor, a supporting plate and an ash baffle, wherein the workbench is of a hollow cuboid structure, supporting legs are fixedly connected to four corners of the bottom surface of the workbench and are used for supporting the workbench, two square baffles are fixedly connected to the left side and the right side of the top surface of the workbench, circular through holes are formed in two ends of the baffles, two rotating rollers are fixedly connected to the through holes through bearings, the polishing belt is sleeved on the outer wall of each rotating roller, the left end of the rotating shaft of the front rotating roller penetrates through the baffles and is connected with a belt pulley, the belt pulley is connected with an output shaft of the polishing motor through a belt, the polishing motor is fixedly connected to the left end of the bottom, the grinding belt is rotated and used for grinding the circuit board;
the inner side of the baffle close to the middle is fixedly connected with two fixing rods, the two ends of a supporting plate are sleeved on the fixing rods, the supporting plate is in a square plate shape, the two ends of the supporting plate are fixedly connected with arc plates, the top of the supporting plate is in contact with the bottom surface of the polishing belt and is used for supporting the part of the polishing belt in contact with the circuit board, so that the contact position of the polishing belt and the circuit board is uniformly stressed, and the polishing belt is uniformly polished;
the center of the top surface of the baffle is fixedly connected with a guide rail respectively, sliding tables at two ends of a lifting table are sleeved on the guide rail, the lifting table is a square rod with sliding sleeves at two ends, two vacuum chucks are symmetrically and fixedly connected with the lifting table through supporting rods, an air pipe interface is arranged on the side wall of each vacuum chuck, an air pipe structure is connected with an air supply joint through a pipeline, the air supply joint is connected with a vacuum pump, the vacuum chucks are controlled to vacuumize through a vacuum pump, so that the circuit board is adsorbed, the lifting of the lifting table is controlled, the circuit board is slowly fed, and the polishing thickness is controlled;
the lifting platform is characterized in that a boss is arranged at the center of the top surface of the lifting platform, a circular through hole is formed in the center of the top surface of the boss, internal threads are formed in the inner wall of the through hole, the bottom end of a screw rod is meshed in the through hole, the lifting platform can be driven to move up and down when the screw rod rotates, the cross beam is of a square strip structure, two ends of the cross beam are fixedly connected to the top surfaces of the left guide rail and the right guide rail, the circular through hole is formed in the center of the top surface of the cross beam, the inner wall of the through hole is fixedly connected with the top end of the screw rod through a bearing, the top surface of the cross beam is fixedly connected with a feeding;
the copper powder polishing device comprises a workbench, and is characterized in that a brush is fixedly connected to the center of the top surface of the workbench, the brush is a square plate fixedly connected with vertical nylon bristles in a top surface array mode, the top surfaces of the bristles are in contact with the center of the bottom surface of a polishing belt, copper powder on the polishing belt is brushed down, a plurality of rows of circular through holes are formed in the top surface array of the workbench, the center of the bottom surface of the workbench is provided with the circular through holes, the inner walls of the through holes are connected with exhaust pipes, the exhaust pipes are connected with the air inlet ends of exhaust fans, and the exhaust fans suck air through;
the right flank center of workstation is equipped with square through-hole, and the left flank center of inner chamber is equipped with the fixed slot, and the filter can be through the inner chamber of inserting the workstation in the right flank through-hole of workstation for the copper powder that is taken out down in the top surface through-hole with the workstation filters.
As a further aspect of the present invention: the right-hand member of filter is equipped with the limiting plate, and the inner wall of limiting plate is equipped with the rubber pad for it is sealed with the right flank through-hole of workstation.
As a further aspect of the present invention: the top surface of workstation is close to positive edge fixedly connected with ash baffle, prevents that the copper powder that the area of polishing fell down when the front end overturns downwards along with the commentaries on classics roller from scattering, the top surface of direction workstation.
Compared with the prior art, the beneficial effects of the utility model are that: the circuit board is absorbed on a vacuum chuck on the bottom surface of the lifting platform, the polishing motor is started to drive the polishing belt to rotate, the screw rod is driven to rotate by the feed motor, the lifting platform is enabled to slowly move downwards by the matching of the screw rod and the screw hole on the lifting platform, thereby controlling the thickness of the circuit board to be polished, sucking the copper powder on the polishing belt into the inner cavity of the workbench from the through hole on the top surface of the workbench through the action of the dust baffle and the brush by the exhaust fan, filtering the copper powder by the filter plate, preventing the polished copper powder from flying, the device has simple structure, can control the rotation of the feeding motor through the controller, controls the movement of the lifting platform, thereby controlling the ground thickness of the circuit board, and the circuit board can not be damaged by the matching of the two vacuum chucks and the supporting plate, the bottom surface of the circuit board is uniformly rubbed by the polishing belt, so that the circuit board is uniformly ground, and the polishing thickness is conveniently controlled.
Drawings
Fig. 1 is a schematic structural view of a multi-connecting-board circuit board polishing device.
Fig. 2 is a schematic structural view of a side surface of a polishing belt in the multi-link-board circuit board polishing device.
In the figure: the grinding machine comprises a workbench 1, a baffle 2, a grinding belt 3, a guide rail 4, a lifting table 5, a screw 6, a cross beam 7, a feeding motor 8, an air supply connector 9, a brush 10, a filter plate 11, an exhaust fan 12, a grinding motor 13, a supporting plate 14 and an ash baffle 15.
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.
Referring to fig. 1-2, in the embodiment of the present invention, a multi-connecting-plate circuit board polishing device comprises a workbench 1, baffles 2, a polishing belt 3, a guide rail 4, a lifting platform 5, a screw 6, a cross beam 7, a feeding motor 8, an air supply joint 9, a brush 10, a filter plate 11, an air exhauster 12, a polishing motor 13, a support plate 14 and an ash baffle 15, wherein the workbench 1 is of a hollow cuboid structure, four corners of the bottom surface of the workbench 1 are fixedly connected with support legs for supporting the workbench 1, two square baffles 2 are fixedly connected to the left and right sides of the top surface of the workbench 1, two ends of each baffle 2 are provided with circular through holes, two rollers are fixedly connected to the through holes through bearings, the outer wall of each roller is sleeved with the polishing belt 3, the left end of the rotating shaft of the front roller penetrates through the baffle, is connected with a belt pulley through a key, and is connected with a belt pulley connected to, the grinding motor 13 is fixedly connected to the left end of the bottom surface of the workbench 1, the grinding motor 13 drives the rotating roller on the grinding belt 3 to rotate, and the grinding belt 3 is rotated to grind the circuit board;
two fixing rods are fixedly connected to the inner side of the baffle 2 close to the middle part, two ends of the supporting plate 14 are sleeved on the fixing rods, the supporting plate 14 is in a square plate shape, two ends of the supporting plate are fixedly connected with arc plates, the top of the supporting plate is in contact with the bottom surface of the polishing belt 3 and is used for supporting the part of the polishing belt 3 in contact with the circuit board, so that the contact position of the polishing belt 3 and the circuit board is uniformly stressed, and the polishing belt 3 is uniformly polished;
the center of the top surface of the baffle 2 is fixedly connected with a guide rail 4 respectively, sliding tables at two ends of a lifting table 5 are sleeved on the guide rail 4, the lifting table 5 is a square rod with sliding sleeves at two ends, two vacuum chucks are symmetrically and fixedly connected with the lifting table 5 through supporting rods, the side walls of the vacuum chucks are provided with air pipe interfaces, air pipe structures are connected with an air supply joint 9 through pipelines, the air supply joint 9 is connected with a vacuum pump, the vacuum chucks are controlled to vacuumize through the vacuum pump, so that the circuit board is adsorbed, the lifting of the lifting table 5 is controlled, the lifting of the circuit board 5 is controlled, and the feeding is slow, so that the polishing thickness;
the center of the top surface of the lifting table 5 is provided with a boss, the center of the top surface of the boss is provided with a circular through hole, inner threads are arranged on the inner wall of the through hole, the bottom end of a screw 6 is meshed in the through hole, the screw 6 can drive the lifting table 5 to move up and down when rotating, the cross beam 7 is of a square strip structure, two ends of the cross beam 7 are fixedly connected to the top surfaces of the left guide rail 4 and the right guide rail 4, the center of the top surface of the cross beam 7 is provided with the circular through hole, the inner wall of the through hole is fixedly connected with the top end of the screw 6 through a bearing, the top surface of the cross beam 7 is fixedly connected with a feeding motor 8 through a support, an output shaft of the feeding motor 8 is vertically;
the copper powder polishing device is characterized in that a brush 10 is fixedly connected to the center of the top surface of the workbench 1, the brush 10 is a square plate of which the top surface array is fixedly connected with vertical nylon bristles, the top surfaces of the bristles are in contact with the center of the bottom surface of the polishing belt 3, copper powder on the polishing belt 3 is brushed down, the top surface array of the workbench 1 is provided with a plurality of rows of circular through holes, the center of the bottom surface of the workbench 1 is provided with the circular through holes, the inner walls of the through holes are connected with an exhaust tube, the exhaust tube is connected with the air inlet end of an exhaust fan 12, and the exhaust fan 12 sucks air through the through;
the center of the right side surface of the workbench 1 is provided with a square through hole, the center of the left side surface of the inner cavity is provided with a fixing groove, and the filter plate 11 can be inserted into the inner cavity of the workbench 1 through the through hole of the right side surface of the workbench 1 and is used for filtering copper powder pumped out of the through hole of the top surface of the workbench 1;
a limiting plate is arranged at the right end of the filter plate 11, and a rubber pad is arranged on the inner wall of the limiting plate and used for sealing a through hole on the right side surface of the workbench 1;
the top surface of the workbench 1 is close to the edge of the front surface and is fixedly connected with an ash baffle 15, so that the copper powder falling down when the front end of the grinding belt 3 overturns downwards along with the rotating roller is prevented from scattering, and the top surface of the workbench 1 is guided.
The utility model discloses a theory of operation is: adsorb the circuit board on the vacuum chuck of 5 bottom surfaces of elevating platform, start grinding motor 13, drive grinding belt 3 rotates, rotate through 8 driving screw of feed motor 6, screw cooperation through screw 6 and on the elevating platform 5, make elevating platform 5 slowly move down, thereby control circuit board by the thickness of polishing, the effect that copper powder on the grinding belt 3 passes through dust retainer 15 and brush 10, from the top surface through-hole of workstation 1, inhale in the inner chamber of workstation 1 by air exhauster 12, and filter by filter 11, prevent that the copper powder of polishing from scattering.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A multi-connecting-plate circuit board polishing device comprises a workbench, a baffle, a polishing belt, a guide rail, a lifting platform, a screw, a beam, a feeding motor, an air supply connector, a brush, a filter plate, an exhaust fan, a polishing motor, a supporting plate and an ash baffle, the workbench is of a hollow cuboid structure, four corners of the bottom surface of the workbench are fixedly connected with support legs, the left side and the right side of the top surface of the workbench are fixedly connected with two square baffle plates, the two ends of the baffle are provided with circular through holes, two rotating rollers are fixedly connected in the through holes through bearings, the outer walls of the rotating rollers are sleeved with polishing belts, the left end of a rotating shaft of the front rotating roller penetrates through the baffle, a belt pulley is connected through a key, the belt wheel connected with the output shaft of the polishing motor through a belt is connected, the polishing motor is fixedly connected to the left end of the bottom surface of the workbench, and the polishing motor drives the rotating roller on the polishing belt to rotate;
two fixing rods are fixedly connected to the inner side of the baffle close to the middle part, two ends of a supporting plate are sleeved on the fixing rods, the supporting plate is in a square plate shape, two ends of the supporting plate are fixedly connected with arc-shaped plates, and the top of the supporting plate is in contact with the bottom surface of the polishing belt;
the center of the top surface of the baffle is fixedly connected with a guide rail respectively, sliding tables at two ends of a lifting table are sleeved on the guide rail, the lifting table is a square rod with sliding sleeves at two ends, two vacuum chucks are symmetrically and fixedly connected with the lifting table through a support rod, the side walls of the vacuum chucks are provided with air pipe interfaces, an air pipe structure is connected with an air supply joint through a pipeline, and the air supply joint is connected with a vacuum pump;
the center of the top surface of the lifting platform is provided with a boss, the center of the top surface of the boss is provided with a circular through hole, the inner wall of the through hole is provided with an internal thread, the bottom end of a screw rod is meshed in the through hole, the cross beam is of a square strip structure, two ends of the cross beam are fixedly connected to the top surfaces of the left guide rail and the right guide rail, the center of the top surface of the cross beam is provided with a circular through hole, the inner wall of the through hole is fixedly connected with the top end of the screw rod through a bearing, the top surface of the cross beam is fixedly connected with a feeding motor;
the top surface center of the workbench is fixedly connected with a hairbrush which is a square plate fixedly connected with vertical nylon bristles in a top surface array mode, the top surfaces of the bristles are in contact with the bottom surface center of the polishing belt, a plurality of rows of circular through holes are formed in the top surface array of the workbench, circular through holes are formed in the bottom surface center of the workbench, the inner wall of each through hole is connected with an exhaust pipe, and the exhaust pipe is connected with the air inlet end of an exhaust fan;
the right flank center of workstation is equipped with square through-hole, and the left flank center of inner chamber is equipped with the fixed slot, and the filter can insert in the inner chamber of workstation through the right flank through-hole of workstation.
2. The device for polishing the PCB of claim 1, wherein a limiting plate is disposed at the right end of the filter plate, and a rubber pad is disposed on the inner wall of the limiting plate.
3. The multi-board circuit board grinding device of claim 1, wherein an ash blocking plate is fixedly connected to the top surface of the worktable near the front edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920858056.9U CN209986721U (en) | 2019-06-10 | 2019-06-10 | Many even board circuit board grinding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920858056.9U CN209986721U (en) | 2019-06-10 | 2019-06-10 | Many even board circuit board grinding device |
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CN209986721U true CN209986721U (en) | 2020-01-24 |
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CN201920858056.9U Expired - Fee Related CN209986721U (en) | 2019-06-10 | 2019-06-10 | Many even board circuit board grinding device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113510559A (en) * | 2021-04-30 | 2021-10-19 | 杭州职业技术学院 | High accuracy auto parts burr grinding device |
CN116237849A (en) * | 2023-05-11 | 2023-06-09 | 泉州远锦新材料科技有限公司 | Polisher for shoemaking |
-
2019
- 2019-06-10 CN CN201920858056.9U patent/CN209986721U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113510559A (en) * | 2021-04-30 | 2021-10-19 | 杭州职业技术学院 | High accuracy auto parts burr grinding device |
CN113510559B (en) * | 2021-04-30 | 2022-04-22 | 杭州职业技术学院 | High accuracy auto parts burr grinding device |
CN116237849A (en) * | 2023-05-11 | 2023-06-09 | 泉州远锦新材料科技有限公司 | Polisher for shoemaking |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210610 |
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CF01 | Termination of patent right due to non-payment of annual fee |