Scribing device for circuit board processing
Technical Field
The invention relates to the technical field of circuit boards, in particular to a scribing device for circuit board processing.
Background
The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc., which require scribing during processing.
The chinese patent with publication number CN205347215U discloses a glass substrate scribing and positioning device and a glass substrate scribing and positioning system, the glass substrate scribing and positioning device comprises a positioning base, a positioning plate and a positioning wheel mounted on the positioning plate, wherein the positioning plate is provided with a long hole, and the positioning plate is mounted on the positioning base via a fastener passing through the long hole. Therefore, in the scribing process of the glass substrate, the glass substrate can be positioned and moved and adjusted along the extending direction of the long hole, namely the conveying direction of the glass substrate, and then the glass substrate is cut off the way, so that the requirements of processing various semi-finished glass substrates on a production line can be met, the waste of the glass substrate can be reduced, and the processing production efficiency and the yield are improved.
Although the glass substrate scribing and positioning device and the glass substrate scribing and positioning system can finish scribing work on materials, partial scraps can be generated in the using process, and the problem of raw material waste can be caused if the scraps are not collected in a total mode.
Disclosure of Invention
The invention provides a scribing device for processing a circuit board, which aims to solve the problems in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a scribing device is used in circuit board processing, includes the box, the top of box is provided with the equipment box, be provided with the chip removal marking mechanism in the equipment box, chip removal marking mechanism is including first motor, first motor passes through the one side of quick-witted case fixed connection at the box, the output of first motor passes through the first threaded rod of shaft coupling fixedly connected with, the one end that first threaded rod kept away from first motor passes through the bearing rotation and connects in one side of equipment box inner chamber, and runs through one side of equipment box, one side fixedly connected with first spliced pole of equipment box, sliding connection has the second spliced pole in the first spliced pole, the second spliced pole thread bush is established on first threaded rod, the one end fixedly connected with electric telescopic handle that first spliced pole was kept away from to the second spliced pole, the bottom fixedly connected with marking device body of electric telescopic handle;
the device comprises a first threaded rod, a first gear, a rack plate, a first sliding chute, a first sliding block, an extrusion plate and a rack plate, wherein the first gear is fixedly connected to the first threaded rod;
The bottom fixedly connected with gasbag of equipment box inner chamber, one side fixedly connected with third spliced pole of equipment box, one side fixedly connected with inflation pipe of third spliced pole, third spliced pole and gasbag pass through the air duct intercommunication setting, the top of box is provided with fixed establishment, the top of box is provided with collection mechanism.
The technical scheme of the invention is further improved as follows: the fixing mechanism comprises a workbench, the workbench is fixedly connected to the top of the box body, one side of an inner cavity of the workbench is rotationally connected with a bidirectional threaded rod through a bearing, the bidirectional threaded rod penetrates through one side of the workbench, a through groove is formed in the top of the workbench, a first connecting block is connected to the bidirectional threaded rod in a threaded mode, the first connecting block is connected with the through groove in a sliding mode, a second connecting block is fixedly connected to the top of the first connecting block, a first telescopic rod is fixedly connected to the top of the second connecting block, and a clamping plate is fixedly connected to the top of the first telescopic rod.
The technical scheme of the invention is further improved as follows: the collecting mechanism comprises a collecting box, the collecting box is fixedly connected to the top of the box body, the top of the box body inner cavity is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a hydraulic telescopic rod, one end of the hydraulic telescopic rod, which is far away from the hydraulic cylinder, is fixedly connected with a pushing plate, the pushing plate is slidably connected with the bottom of the collecting box inner cavity, and one side, which is far away from the pushing plate, of the collecting box is fixedly connected with a discharging pipe.
The technical scheme of the invention is further improved as follows: the top fixedly connected with fixed plate of box, the bottom fixedly connected with supporting leg of box, the bottom fixedly connected with supporting shoe of supporting leg.
The technical scheme of the invention is further improved as follows: a limiting groove is formed in one side of the inner cavity of the first connecting column, a limiting block is connected in the limiting groove in a sliding mode, and the limiting block is fixedly connected with the second connecting column.
By adopting the technical scheme, the second connecting column is limited by the arrangement of the scheme, so that the stability of the second connecting column in moving is ensured.
The technical scheme of the invention is further improved as follows: the air bag is contacted with the extrusion plate, a rubber pad is fixedly connected to one side of the extrusion plate, which is close to the air bag, and the air blowing pipe is obliquely arranged.
By adopting the technical scheme, the air bag can be extruded by the movement of the extrusion plate, and the air bag drives the air blowing pipe to blow air.
The technical scheme of the invention is further improved as follows: the spring is fixedly sleeved on the first telescopic rod, one end of the spring is fixedly connected with the top of the second connecting block, and the other end of the spring is fixedly connected with the bottom of the clamping plate.
By adopting the technical scheme, the spring can drive the clamping plate to move downwards, so that the circuit board to be processed is fixed.
The technical scheme of the invention is further improved as follows: one side fixedly connected with fourth spliced pole of fixed plate, fixedly connected with suction fan in the fourth spliced pole, the fourth spliced pole is slope downward setting.
By adopting the technical scheme, the suction fan can guide scraps into the collecting box.
The technical scheme of the invention is further improved as follows: and a filter screen is fixedly connected in the fourth connecting column.
By adopting the technical scheme, the arrangement of the scheme can prevent chips from entering the fourth connecting column to block the suction fan.
The technical scheme of the invention is further improved as follows: the support block is provided with a positioning hole, and threads are arranged in the positioning hole.
By adopting the technical scheme, the supporting block and the installation ground are fixedly connected through the bolts by the arrangement of the scheme, and the stability of the device is improved.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. The invention provides a scribing device for circuit board processing, which is characterized in that a chip removing scribing mechanism is arranged, when a scribing assembly starts to scribe, a first threaded rod rotates, so that a first gear is fixedly connected with the first threaded rod to rotate, a rack plate meshed with the first gear moves, an extrusion plate fixedly connected with the rack plate extrudes an air bag, an air blowing pipe blows air, and meanwhile, a suction fan is electrified and started, and chips generated by scribing are guided to enter a collecting box under the cooperation of the air blowing pipe and the suction fan, so that the chip scribing assembly can blow off the chips scribed on the surface of a circuit board, and the problems that the scribing assembly is unsmooth in the moving process and the scribing progress is easily influenced due to the chips stored on the surface of the scribing assembly when the surface of the circuit board moves are avoided.
2. The invention provides a scribing device for circuit board processing, which is characterized in that a fixing mechanism is arranged, a clamping plate is pulled after a circuit board is placed on a workbench, a spring is in a stretching state at the moment, a bidirectional threaded rod is rotated to enable first connecting blocks in threaded connection with the bidirectional threaded rod to be close to each other, the circuit board is fixed in the horizontal direction, the clamping plate is loosened, the spring drives the clamping plate to reset, the circuit board is fixed in the vertical direction, the circuit board is prevented from shifting during scribing, the scribing effect is prevented from being influenced, and meanwhile, the scribing device can be adapted to circuit boards of any specification.
3. The invention provides a scribing device for circuit board processing, which is characterized in that a collecting mechanism is arranged, a hydraulic cylinder is started, a hydraulic telescopic rod is fixedly connected with the output end of the hydraulic cylinder to move, a push plate fixedly connected with the hydraulic telescopic rod moves, the push plate cleans scraps outside the device, and the collected scraps are conveniently cleaned.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is an enlarged view of the invention A;
FIG. 4 is a cross-sectional view of the equipment cabinet of the present invention;
FIG. 5 is a cross-sectional view of a third connector post of the present invention;
FIG. 6 is an enlarged view of the present invention B;
FIG. 7 is a cross-sectional view of a first connector post of the present invention;
fig. 8 is a cross-sectional view of a fourth connector post of the present invention.
In the figure: 1. a case; 2. an equipment box; 3. chip removing scribing mechanism; 301. a first motor; 302. a first threaded rod; 303. a first connection post; 3031. a limit groove; 3032. a limiting block; 304. a second connection post; 305. an electric telescopic rod; 306. a scribing device body; 307. a first gear; 308. rack plate; 309. a chute; 310. a first slider; 311. an extrusion plate; 312. an air bag; 313. a third connecting column; 314. an air blowing pipe; 4. a fixing mechanism; 401. a work table; 402. a two-way threaded rod; 403. a through groove; 404. a first connection block; 405. a second connection block; 406. a first telescopic rod; 4061. a spring; 407. a clamping plate; 5. a collection mechanism; 501. a collection box; 502. a hydraulic cylinder; 503. a hydraulic telescopic rod; 504. a push plate; 505. a discharge pipe; 6. a fixing plate; 601. a fourth connecting column; 602. a suction fan; 603. a filter screen; 7. support legs; 8. a support block; 801. and positioning holes.
Detailed Description
The invention is further illustrated by the following examples:
Example 1
As shown in fig. 1,2, 4, 5, 6 and 7, the invention provides a scribing device for circuit board processing, which comprises a box body 1, wherein a device box 2 is arranged at the top of the box body 1, a chip removing scribing mechanism 3 is arranged in the device box 2, the chip removing scribing mechanism 3 comprises a first motor 301, the first motor 301 is fixedly connected to one side of the box body 1 through a machine box, the output end of the first motor 301 is fixedly connected with a first threaded rod 302 through a coupling, one end of the first threaded rod 302 far away from the first motor 301 is rotatably connected to one side of the inner cavity of the device box 2 through a bearing and penetrates one side of the device box 2, one side of the device box 2 is fixedly connected with a first connecting column 303, a limit groove 3031 is formed at one side of the inner cavity of the device box 2 through the arrangement, a limit block 3032 is glidingly connected to the second connecting column 304, the limit block 3032 is fixedly connected with the second connecting column 304, and the arrangement is such that the second connecting column 304 is limited, ensuring the stability of the second connecting column 304 when moving, the second connecting column 304 is connected with the second connecting column 304 in a sliding way in the first connecting column 303, the second connecting column 304 is sleeved on the first threaded rod 302 in a threaded way, one end of the second connecting column 304 far away from the first connecting column 303 is fixedly connected with the electric telescopic rod 305, the bottom of the electric telescopic rod 305 is fixedly connected with the scribing device body 306, the first threaded rod 302 is fixedly connected with the first gear 307, the top of the inner cavity of the equipment box 2 is connected with the rack plate 308 in a sliding way, the rack plate 308 is meshed with the first gear 307, the bottom of the inner cavity of the equipment box 2 is provided with the first sliding groove 309, the first sliding groove 309 is connected with the first sliding block 310 in a sliding way, the top of the first sliding block 310 is fixedly connected with the extrusion plate 311, the extrusion plate 311 is fixedly connected with the rack plate 308, the bottom of the inner cavity of the equipment box 2 is fixedly connected with the air bag 312 through the arrangement of the air bag and the extrusion plate 311 in contact, one side fixedly connected with rubber pad that stripper plate 311 is close to gasbag 312, the gas blow tube 314 is the slope setting, it can extrude gasbag 312 to set up so that stripper plate 311 removes, make gasbag 312 drive gas blow tube 314, set up locating hole 801 on through setting up supporting shoe 8, be provided with the screw thread in the locating hole 801, set up so that can pass through the bolt, with supporting shoe 8 and installation ground fixed connection, the stability of hoisting device, one side fixedly connected with third spliced pole 313 of equipment box 2, one side fixedly connected with gas blow tube 314 of third spliced pole 313, third spliced pole 313 and gasbag 312 pass through the gas-guide intercommunication setting, the top of box 1 is provided with fixed establishment 4, the top of box 1 is provided with collection mechanism 5, the top fixedly connected with fixed plate 6 of box 1, the bottom fixedly connected with supporting leg 7 of box 1, the bottom fixedly connected with supporting shoe 8 of supporting leg 7.
In this embodiment, through setting up the spacing groove 3031 of one side of first spliced pole 303 inner chamber, sliding connection has stopper 3032 in the spacing groove 3031, stopper 3032 and second spliced pole 304 fixed connection, set up like this and make second spliced pole 304 obtain spacingly, stability when guaranteeing that second spliced pole 304 removes, through setting up gasbag 312 and stripper plate 311 contact, one side fixedly connected with rubber pad that stripper plate 311 is close to gasbag 312, the gas-blowing pipe 314 is the slope setting, it can extrude gasbag 312 to set up so that stripper plate 311 removes, make gasbag 312 drive gas-blowing pipe 314 blow, set up locating hole 801 on through setting up supporting shoe 8, be provided with the screw thread in the locating hole 801, set up like this and make through the bolt, with supporting shoe 8 and installation ground fixed connection, the stability of hoisting device.
Example 2
As shown in fig. 1,2 and 3, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the fixing mechanism 4 comprises a workbench 401, the workbench 401 is fixedly connected to the top of the box body 1, one side of an inner cavity of the workbench 401 is rotatably connected with a bi-directional threaded rod 402 through a bearing, the top of the workbench 401 is provided with a through groove 403, a first connecting block 404 is connected to the bi-directional threaded rod 402 in a threaded mode, the first connecting block 404 is slidably connected with the through groove 403, the top of the first connecting block 404 is fixedly connected with a second connecting block 405, the top of the second connecting block 405 is fixedly connected with a first telescopic rod 406, a spring 4061 is fixedly sleeved on the first telescopic rod 406, one end of the spring 4061 is fixedly connected with the top of the second connecting block 405, the other end of the spring 4061 is fixedly connected with the bottom of the clamping plate 407, and the spring 4061 is arranged in such a mode that the spring 4061 can drive the clamping plate 407 to move downwards, and therefore a circuit board to be processed is fixed.
In this embodiment, a spring 4061 is fixedly sleeved on the first telescopic rod 406, one end of the spring 4061 is fixedly connected with the top of the second connecting block 405, and the other end of the spring 4061 is fixedly connected with the bottom of the clamping plate 407, so that the spring 4061 can drive the clamping plate 407 to move downwards, thereby fixing the circuit board to be processed.
Example 3
As shown in fig. 1,2 and 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the collection mechanism 5 includes a collection box 501, collection box 501 fixed connection is at the top of box 1, the top fixedly connected with pneumatic cylinder 502 of box 1 inner chamber, the output fixedly connected with hydraulic telescoping rod 503 of pneumatic cylinder 502, the one end fixedly connected with push pedal 504 of pneumatic cylinder 502 is kept away from to hydraulic telescoping rod 503, the bottom sliding connection of push pedal 504 and collection box 501 inner chamber, one side fixedly connected with row material pipe 505 of push pedal 504 is kept away from to collection box 501, through setting up one side fixedly connected with fourth spliced pole 601 of fixed plate 6, fixedly connected with suction fan 602 in the fourth spliced pole 601, fourth spliced pole 601 sets up for the slope downwards, set up like this and make suction fan 602 can guide the piece entering collection box 501 in, through setting up fixedly connected with filter screen 603 in the fourth spliced pole 601, set up like this and can prevent the piece that gets into in the fourth spliced pole 601, the suction fan 602 is blocked up.
In this embodiment, through setting up one side fixedly connected with fourth spliced pole 601 of fixed plate 6, fixedly connected with suction fan 602 in the fourth spliced pole 601, fourth spliced pole 601 sets up downwards for the slope, sets up like this and makes suction fan 602 can guide the piece entering collecting box 501 in, through setting up fixedly connected with filter screen 603 in the fourth spliced pole 601, sets up like this and can prevent to get into the piece in the fourth spliced pole 601, blocks up suction fan 602.
The working principle of the scribing device for circuit board processing is specifically described below.
As shown in fig. 1-8, a circuit board is placed on a workbench 401, then a clamping plate 407 is pulled, at this time, a spring 4061 is in a stretched state, then a bidirectional threaded rod 402 is rotated, a first connecting block 404 in threaded connection with the bidirectional threaded rod 402 is mutually close, the circuit board is fixed in the horizontal direction, then the clamping plate 407 is loosened, a spring 4061 drives the clamping plate 407 to reset, the circuit board is fixed in the vertical direction, then a first motor 301 is started, the first threaded rod 302 is fixedly connected with the output end of the first motor 301, a second connecting column 304 in threaded connection with the first threaded rod 302 is moved, an electric telescopic rod 305 fixedly connected with the second connecting column 304 is moved, when the electric telescopic rod 305 is moved to the upper side of the circuit board, the electric telescopic rod 305 is started, the scribing device body 306 fixedly connected with the electric telescopic rod 305 is lowered, the circuit board is scribed, the first threaded rod 302 is rotated, the first gear 307 is fixedly connected with the first threaded rod 302 to rotate, the first gear 307 is started, the first motor 301 is enabled to move, the rack plate 308 meshed with the first gear 307 is enabled to move, the rack plate 308 is fixedly connected with the first threaded rod 301, the first threaded rod 302 is enabled to be fixedly connected with the first threaded rod 302, the second threaded rod 302 is enabled to move, the second connecting column 304 is enabled to be fixedly connected with the air suction pipe 502 is enabled to move, the air suction pipe 502 is enabled to be fixedly connected with the air suction pipe 502, the air cylinder 602 is enabled to move, the hydraulic pressure is enabled to be hydraulically and the air suction pipe 602 is enabled to move, the air suction pipe 602 is simultaneously, and the hydraulic air pump is enabled to move, and the air suction pipe 602 is enabled to move, and the air is simultaneously to be connected to be hydraulically and the air and is hydraulically and connected.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.