CN117202506A - PCB (printed circuit board) processing, clamping and positioning device and operation method thereof - Google Patents
PCB (printed circuit board) processing, clamping and positioning device and operation method thereof Download PDFInfo
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- CN117202506A CN117202506A CN202311296319.9A CN202311296319A CN117202506A CN 117202506 A CN117202506 A CN 117202506A CN 202311296319 A CN202311296319 A CN 202311296319A CN 117202506 A CN117202506 A CN 117202506A
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- 238000012545 processing Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000758 substrate Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a PCB (printed circuit board) processing clamping and positioning device and an operation method thereof, relates to the field of PCB processing, and is suitable for a PCB processing machine tool. The automatic cleaning and collecting device comprises a workbench, wherein the upper end of the workbench is provided with a clamping assembly, the clamping assembly comprises a first clamping plate, the upper side of the front end face of a sliding plate is fixedly connected with a spray pipe, the lower end of the spray pipe is provided with a spray head, the middle part of the left end of the spray pipe is communicated with a hose, the left end of the hose is communicated with a pump body, the pump body is fixedly connected to the workbench, and the water inlet end of the pump body is communicated with the workbench. The clamping and positioning device has a good clamping and positioning effect on PCB circuit boards with different sizes, and ensures the stability in the processing process.
Description
Technical Field
The invention relates to the field of PCB (printed circuit board) processing, in particular to a PCB processing clamping and positioning device and an operation method thereof.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. For the manufacturing process of the PCB, the general flow is as follows:
firstly, cutting a PCB substrate into production sizes according to the design requirement rules, then cleaning the surface of the PCB substrate, removing surface pollutants, then pressing a film, attaching a dry film on the surface layer of the PCB substrate, preparing for subsequent image transfer, then exposing, exposing the film-covered substrate by using exposure equipment, transferring the image of the substrate onto the dry film by using ultraviolet light, and finally DE-treating, namely developing, etching and removing the film of the substrate after exposure, and further completing the manufacture of the inner layer plate.
Further, it is pointed out that the existing PCB board processing machine tool has various ways for positioning and storing the same, and for different application scenarios or production ways of different enterprises, there is a difference in convenience in evaluation and detraction, for example, positioning is critical in the process of performing operations such as drilling on PCB substrates, and part of high-precision manufacturing also includes using an industrial camera to perform visual assistance, but for earlier cutting and positioning drilling on PCB substrates, the cost of production is increased, more adopts relatively direct traditional positioning and clamping, for example, a clamping groove with positioning is adopted, and the positioning groove is directly placed in the clamping groove manually or by depending on a machine to realize placement, but the problem is that repositioning, changing clamping devices with different sizes, or the like are needed when processing substrates with different sizes, or the technical scheme disclosed in publication No. CN212628615U is adopted.
Further consider the condition that not unidimensional PCB base plate need clear up the workstation in the processing switching process, including to clean the PCB board that has processed have more inconvenience, prior art can not accomplish on same lathe, and the workstation can't carry out the processing of piece and washing liquid, does not possess corresponding operating element yet.
Disclosure of Invention
The invention aims to provide a PCB processing, clamping and positioning device and an operation method thereof, which can realize positioning in the PCB processing process and can also realize cleaning or washing so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a PCB circuit board processing centre gripping positioner, includes the workstation, the workstation upper end is provided with the centre gripping subassembly for the location of PCB board, including first grip block and second grip block, first grip block is provided with two sets of in opposition, and the slip sets up on the workstation, when carrying out the PCB board and add to hold, the middle part of workstation is tightened up to two sets of first grip blocks, realizes horizontal location, and sliding connection has the second grip block on first grip block, and the second grip block is used for the vertical location when the PCB board is held;
the workbench is further provided with a cleaning assembly, the cleaning assembly comprises a sliding plate, a spray pipe is fixedly connected to the upper side of the front end face of the sliding plate, a spray head is arranged at the lower end of the spray pipe, and the spray head is connected with an air pump or a water pump through a hose by being located on the spray pipe, so that gas cleaning or water cleaning on the table surface of the workbench is achieved.
Further, the bottom of the first clamping plate is rotationally connected with a third connecting rod through a pin shaft, the other end of the third connecting rod is rotationally connected with a hinging block through a pin shaft, an electric telescopic rod is arranged below the table top of the workbench, and the electric telescopic rod is fixedly connected with the hinging block;
and the hinge block moves in the vertical direction due to the movement of the electric telescopic rod, and the first clamping plate horizontally slides on the table top of the workbench under the driving of the third connecting rod, so that the clamping and fixing of the PCB are realized.
Further, the second grip block passes through the drive of two-way threaded rod, and two ends of two-way threaded rod all rotate and set up on first grip block, cover is established and fixedly connected with worm wheel on the two-way threaded rod, first grip block one end fixedly connected with connecting rod, rotate on the connecting rod and be provided with the worm, worm and worm wheel intermeshing, the one end that the both sides worm is close to each other is fixedly connected with lug pole and groove drum respectively, lug pole and groove drum peg graft.
Further, a double-shaft motor is arranged on the workbench and used for driving the first chain wheel and the second chain wheel;
the first chain wheel is connected with a rotating shaft of the double-shaft motor, a pin shaft positioned at the upper end part of the L-shaped plate is controlled to rotate through a first chain, and the L-shaped plate is fixed on the side surface of the workbench; the pin shaft at the upper end part of the L-shaped plate is fixed with a second connecting rod, the upper end of the second connecting rod is rotationally connected with a first connecting rod through the pin shaft, and the right end of the first connecting rod is rotationally connected with the sliding plate through the pin shaft;
under the drive of the double-shaft motor, the first chain wheel drives and controls the second connecting rod to do circular motion, and then the first connecting rod drives the sliding plate to do horizontal reciprocating motion on the workbench.
Furthermore, the rear end face of the inner cavity wall of the workbench is rectangular, a second chain wheel is rotationally connected with the rear end face of the inner cavity wall of the workbench through a pin shaft, the second chain wheel is synchronously driven through a double-shaft motor, a second chain is connected with the second chain in a meshed mode, a reciprocating rod is rotationally connected with the middle of the lower end of the second chain through the pin shaft, the upper end of the reciprocating rod is slidably connected with a lifting rod, and the right end of the lifting rod is slidably connected with the workbench through a groove.
The lower end surface of the reciprocating rod is fixedly connected with a scraping plate for cleaning scraps generated in the PCB processing process.
The middle part of the inner cavity wall of the workbench is fixedly connected with a filter screen, and a collecting box is inserted into a groove at the left end of the filter screen.
Based on the device, the invention provides an operation method of the PCB processing clamping and positioning device, which comprises the following steps:
positioning operation: the PCB to be processed is grabbed and placed between two groups of first clamping plates which are oppositely arranged through the sucking disc, and the electric telescopic rod is controlled to drive the hinging block to move downwards, so that the transverse clamping and positioning of the PCB are realized under the linkage of the third connecting rod; the worm is rotated to drive the lug rod and the groove drum to rotate, so that the worm gears on the left side and the right side simultaneously rotate, the bidirectional threaded rod rotates, two groups of second clamping plates in the longitudinal direction simultaneously approach each other, and the front end face and the rear end face of the PCB are longitudinally clamped;
debris cleaning operation: after the PCB is processed, the double-shaft motor controls the first sprocket and the second sprocket to work, and the second connecting rod and the first connecting rod control the sliding plate to horizontally move on the workbench through the transmission of the chain and the pin shaft; the air pump or the water pump of the connecting hose is controlled to work, the working table surface is cleaned by air or water, the cleaned chips are collected by the edge of the working table or a reserved collecting port, and the chips fall onto the filter screen at the lower end in the working table, so that the collection is finally realized.
The beneficial effects are that: compared with the prior art, the invention has the remarkable effects that:
1. according to the invention, after processing is completed, the double-shaft motor and the pump body can be started, the double-shaft motor drives the first sprocket and the second sprocket to rotate, the pump body pumps water at the bottom of the workbench, the water reaches the spray pipe after passing through the hose and is sprayed to the workbench through the spray head, meanwhile, the sliding plate slides back and forth under the rotation of the second connecting rod and the first connecting rod, the horizontal spraying range of water flow is enlarged, water flow and fragments are adsorbed, the adsorbed water flow and fragments flow into the workbench, the fragments are filtered through the filter screen, the filtered water can be reused, the second chain drives the reciprocating rod to move under the action of rotation of the second sprocket, the reciprocating rod moves in a rectangular track, the lifting rod slides up and down, the reciprocating rod moves left and right, and when the scraping plate is at the lowest end, the scraping plate moves from right to left, the collecting box and then moves up and right, and returns to the initial position, so that the collected fragments at the upper end of the workbench can be collected in a concentrated mode, the effect of automatically cleaning and collecting the fragments left at the upper end of the workbench can be achieved, the environment-friendly and the surface of the workbench is avoided, the manual cleaning condition is realized, and the clean condition is avoided, and the manual cleaning condition is realized.
2. According to the invention, the PCB circuit board is arranged between the two first clamping plates, then a person starts the electric telescopic rod to drive the hinging block to move downwards, the first clamping plates on the left side and the right side are mutually close under the action of the third connecting rod, the second clamping plate is attached to the left end face and the right end face of the PCB circuit board, then the person manually rotates the left worm to drive the lug rod and the groove drum to rotate, so that the worm wheels on the left side and the right side simultaneously rotate, the bidirectional threaded rod simultaneously rotates, the second clamping plates on the front side and the rear side are mutually close to clamp the front end face and the rear end face of the PCB circuit board, and therefore the PCB circuit boards with different sizes can be clamped and positioned, and the stability in the processing process is further ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the area B of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a partial perspective view of the present invention;
FIG. 5 is a schematic diagram of a partial perspective view of the present invention;
fig. 6 is a rear-view complete perspective structure schematic diagram of the invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a work table; 2. a hose; 3. a shower pipe; 4. a spray head; 5. a slide plate; 6. a first link; 7. a second link; 8. a first chain; 9. a first sprocket; 10. a first clamping plate; 11. a filter screen; 12. a scraper; 13. a collection box; 14. a second clamping plate; 15. a worm wheel; 16. a worm; 17. a connecting rod; 18. a bump bar; 19. a groove drum; 20. an L-shaped plate; 21. a biaxial motor; 22. a pump body; 23. a reciprocating lever; 24. a two-way threaded rod; 25. an electric telescopic rod; 26. a hinge block; 27. a third link; 28. a second chain; 29. a second sprocket; 30. lifting rod.
Description of the embodiments
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a PCB circuit board processing centre gripping positioner, including workstation 1, workstation 1 upper end is provided with the centre gripping subassembly, the centre gripping subassembly includes first grip block 10 and second grip block 14, first grip block 10 is symmetric distribution and through recess sliding connection in workstation 1, both sides all have second grip block 14 through recess sliding connection around the upper end of first grip block 10, still be provided with cleaning assembly on workstation 1, cleaning assembly includes slide 5, slide 5 preceding terminal surface upside fixedly connected with shower 3, shower 3 lower extreme is provided with shower nozzle 4, shower 3 left end middle part intercommunication has hose 2, hose 2 left end intercommunication has pump body 22, pump body 22 fixed connection is in workstation 1, pump body 22 is including for air pump or water pump, the air pump is through returning to carry out table surface's cleanness, the water pump then can connect the washing liquid such as extraction plasma water and carry out table surface's the essential clean effect of cleaning, still can carry out table surface's decontamination clean when not processing, and be equipped with the storage device such as piece in the below of workstation, including etc. can also realize filtering again, energy-conserving cyclic utilization filter screen etc. after realizing.
In this embodiment, the middle part fixedly connected with biax motor 21 in terminal surface left side behind the workstation 1, biax motor 21 rear side output is through round pin axle fixedly connected with first sprocket 9, terminal surface left side upper end fixedly connected with L template 20 behind the workstation 1, L template 20 upper end is connected with second connecting rod 7 through the round pin axle rotation, and the junction of second connecting rod 7 and L template 20 is through round pin axle and first sprocket 9 fixed link to each other, first sprocket 9 meshing is connected with first chain 8, second connecting rod 7 upper end is connected with first connecting rod 6 through the round pin axle rotation, first connecting rod 6 right-hand member is through round pin axle and slide 5 rotation link to each other. The rear end face of the inner cavity wall of the workbench 1 is rectangular in distribution and is rotationally connected with a second chain wheel 29 through a pin shaft, the second chain wheel 29 is in meshed connection with a second chain 28, the middle part of the lower end of the second chain 28 is rotationally connected with a reciprocating rod 23 through the pin shaft, the upper end of the reciprocating rod 23 is slidingly connected with a lifting rod 30, and the right end of the lifting rod 30 is slidingly connected with the workbench 1 through a groove. The lower end surface of the reciprocating rod 23 is fixedly connected with a scraper 12. The middle part of the inner cavity wall of the workbench 1 is fixedly connected with a filter screen 11, and a collecting box 13 is inserted into a groove at the left end of the filter screen 11. The front output end of the double-shaft motor 21 is fixedly connected with a second sprocket 29 through a pin shaft. After the processing is finished, can start biax motor 21 and pump body 22, biax motor 21 drives first sprocket 9 and second sprocket 29 rotation, pump body 22 is taken out the water of workstation 1 bottom, reach shower 3 after the hose 2, spout to workstation 1 through shower nozzle 4, simultaneously, under the rotation of second connecting rod 7 and first connecting rod 6, make slide 5 left and right reciprocating slide, the range of spraying of rivers (washing liquid) in the horizontal, make rivers and piece adsorb, rivers and piece inflow to workstation 1 after the absorption are inside, and filter the piece through filter screen 11, water after the filtration can reuse, and under the effect of second sprocket 29 pivoted, make second chain 28 drive reciprocating rod 23 remove, make reciprocating rod 23 make the removal of rectangular track, lifter 30 reciprocates, reciprocating rod 23 moves about, when scraper blade 12 is in the lower extreme, scrape the piece into in collecting box 13 from the right side, then rise again and right side, get back to initial position, so the circulation is accomplished and to collect the piece, thereby can accomplish the piece of collecting to the automatic, the piece of the high-quality clean up end of workstation 1 has been saved, and the manual clean up condition has been guaranteed, and the clean up of the piece has been done, and the manual clean up condition has been done, and the clean up has been done in the manual clean the surface has been better.
In this embodiment, the lower side of the front end surface of the first clamping plate 10 is rotationally connected with a third connecting rod 27 through a pin shaft, one end, far away from the first clamping plate 10, of the third connecting rod 27 is rotationally connected with a hinge block 26 through a pin shaft, the middle part of the upper end surface of the inner cavity wall of the workbench 1 is fixedly connected with an electric telescopic rod 25, and the piston end of the electric telescopic rod 25 is fixedly connected with the hinge block 26. The lower extreme threaded connection of second grip block 14 has two-way threaded rod 24, both ends all rotate around two-way threaded rod 24 and connect in first grip block 10, two-way threaded rod 24 front end cover is established and fixedly connected with worm wheel 15, first grip block 10 front end fixedly connected with connecting rod 17, connecting rod 17 front end rotates and is connected with worm 16, worm 16 and worm wheel 15 intermeshing, the one end that left and right sides worm 16 is close to each other is fixedly connected with lug pole 18 and groove drum 19 respectively, lug pole 18 and groove drum 19 grafting. Through arranging the PCB circuit board between two first grip blocks 10, then personnel start electric telescopic handle 25 and drive hinge piece 26 downwardly moving, make the first grip blocks 10 of left and right sides be close to each other under the effect of third connecting rod 27, the laminating of the left and right sides terminal surface of second grip block 14 and PCB circuit board, then personnel manually rotate left worm 16 and drive lug pole 18, grooved drum 19 rotation, make worm wheel 15 of left and right sides rotate simultaneously, make two-way threaded rod 24 rotate simultaneously, make the second grip blocks 14 of front and back both sides be close to each other simultaneously, carry out the centre gripping to the front and back terminal surface of PCB circuit board, thereby can play a centre gripping location effect to the PCB circuit board of equidimension, and then guaranteed the stability in the course of working.
The working principle of the invention is as follows: when the PCB is used, a PCB is placed between the two first clamping plates 10, then a person starts the electric telescopic rod 25 to drive the hinging block 26 to move downwards, the first clamping plates 10 on the left side and the right side are mutually close under the action of the third connecting rod 27, the second clamping plate 14 is attached to the left end face and the right end face of the PCB, then the person manually rotates the left worm 16 to drive the lug rod 18 and the groove drum 19 to rotate, so that the worm wheel 15 on the left side and the right side simultaneously rotate, the bidirectional threaded rod 24 simultaneously rotates, the second clamping plates 14 on the front side and the rear side are mutually close to each other, and the front end face and the rear end face of the PCB are clamped, so that the PCB with different sizes can be clamped and positioned, and the stability in the processing process is ensured; after the processing is finished, the double-shaft motor 21 and the pump body 22 can be started, the double-shaft motor 21 drives the first sprocket 9 and the second sprocket 29 to rotate, the pump body 22 pumps water at the bottom of the workbench 1, the water reaches the spray pipe 3 after passing through the hose 2, the water is sprayed to the workbench 1 through the spray head 4, meanwhile, the sliding plate 5 slides back and forth left and right under the rotation of the second connecting rod 7 and the first connecting rod 6, the spraying range of water flow in the transverse direction is enlarged, the water flow and chips are adsorbed, the adsorbed water flow and chips flow into the workbench 1 and filter the chips through the filter screen 11, the filtered water can be reused, the second chain 28 drives the reciprocating rod 23 to move under the action of the rotation of the second sprocket 29, the reciprocating rod 23 moves in a rectangular track, the lifting rod 30 slides up and down, the reciprocating rod 23 moves left and right, and the chips are scraped into the collecting box 13 from right and left when the scraping plate 12 is at the lowest end, then the chips are lifted up and returned to the initial position, the collected in a concentrated mode can be completed, and therefore the automatic collection of chips can be automatically carried out on the upper end of the workbench 1, the workbench is cleaned by the aid of the manual cleaning process, the clean and the chips can be well cleaned up, the surface of the workers is avoided, and the situation is cleaned by the manual cleaning is well; the PCB circuit board is arranged between the two first clamping plates 10, then a person starts an electric telescopic rod 25 to drive a hinging block 26 to move downwards, the first clamping plates 10 on the left side and the right side are mutually close under the action of a third connecting rod 27, the second clamping plate 14 is attached to the left end face and the right end face of the PCB circuit board, then the person manually rotates a worm 16 on the left side to drive a lug rod 18 and a groove drum 19 to rotate, so that worm wheels 15 on the left side and the right side simultaneously rotate, a bidirectional threaded rod 24 simultaneously rotates, the second clamping plates 14 on the front side and the rear side are mutually close to each other, the front end face and the rear end face of the PCB circuit board are clamped, so that the PCB circuit boards with different sizes can be clamped and positioned, and the stability in the processing process is further ensured; after the processing is finished, the double-shaft motor 21 and the pump body 22 can be started, the double-shaft motor 21 drives the first sprocket 9 and the second sprocket 29 to rotate, the pump body 22 pumps water at the bottom of the workbench 1, the water reaches the spray pipe 3 after passing through the hose 2, the spray pipe 4 sprays the water to the workbench 1, simultaneously, the sliding plate 5 slides back and forth left and right under the rotation of the second connecting rod 7 and the first connecting rod 6, the spraying range of water flow in the transverse direction is enlarged, the water flow and chips are adsorbed, the adsorbed water flow and chips flow into the workbench 1 and filter the chips through the filter screen 11, the filtered water can be reused, the second chain 28 drives the reciprocating rod 23 to move under the action of the rotation of the second sprocket 29, the reciprocating rod 23 moves in a rectangular track, the lifting rod 30 slides up and down, the reciprocating rod 23 moves left and right, when the scraping plate 12 is at the lowest end, the chips are scraped into the collecting box 13, then moves up and down to the original position again, the circulation is completed, and therefore the chips can be collected intensively, the chips on the workbench 1 can be automatically cleaned, the surface of the workbench is automatically cleaned, the situation of high cleanliness is avoided, and the manual cleaning of the chips is ensured, and the manual cleaning of the surface is ensured.
Claims (8)
1. The utility model provides a PCB circuit board processing centre gripping positioner, includes workstation (1), its characterized in that: the upper end of the workbench (1) is provided with a clamping assembly for positioning a PCB (printed circuit board), the clamping assembly comprises a first clamping plate (10) and a second clamping plate (14), the first clamping plates (10) are oppositely provided with two groups, the two groups of clamping plates are arranged on the workbench (1) in a sliding manner, when the PCB is clamped, the two groups of clamping plates (10) are tightened to the middle part of the workbench (1) to realize transverse positioning, the second clamping plates (14) are connected to the first clamping plates (10) in a sliding manner, and the second clamping plates (14) are used for longitudinal positioning when the PCB is clamped;
still be provided with cleaning element on workstation (1), cleaning element includes slide (5), terminal surface upside fixedly connected with shower (3) before slide (5), shower (3) lower extreme is provided with shower (4), and shower (4) are through being located shower (3) and pass through hose (2) connection air pump or water pump, realize the gas cleaning or the water cleaning on workstation (1) mesa.
2. The PCB processing clamping and positioning device of claim 1, wherein: the bottom of the first clamping plate (10) is rotationally connected with a third connecting rod (27) through a pin shaft, the other end of the third connecting rod (27) is rotationally connected with a hinge block (26) through a pin shaft, an electric telescopic rod (25) is arranged below the table top of the workbench (1), and the electric telescopic rod (25) is fixedly connected with the hinge block (26);
the electric telescopic rod (25) moves, the hinging block (26) moves in the vertical direction, and the first clamping plate (10) horizontally slides on the table top of the workbench (1) under the driving of the third connecting rod (27) so as to clamp and fix the PCB.
3. The PCB processing clamping and positioning device of claim 1, wherein: the second clamping plate (14) is driven by a bidirectional threaded rod (24), two ends of the bidirectional threaded rod (24) are rotatably arranged on the first clamping plate (10), a worm wheel (15) is sleeved on the bidirectional threaded rod (24) and fixedly connected with the bidirectional threaded rod, a connecting rod (17) is fixedly connected with one end of the first clamping plate (10), a worm (16) is rotatably arranged on the connecting rod (17), the worm (16) is meshed with the worm wheel (15), one ends, close to each other, of the two side worms (16) are fixedly connected with a lug rod (18) and a groove drum (19) respectively, and the lug rod (18) is spliced with the groove drum (19).
4. The PCB processing clamping and positioning device of claim 1, wherein: the workbench (1) is provided with a double-shaft motor (21) for driving a first sprocket and a second sprocket;
the first chain wheel (9) is connected with a rotating shaft of the double-shaft motor (21), a pin shaft positioned at the upper end part of the L-shaped plate (20) is controlled to rotate through a first chain (8), and the L-shaped plate (20) is fixed on the side surface of the workbench (1); the pin shaft at the upper end part of the L-shaped plate (20) is fixed with a second connecting rod (7), the upper end of the second connecting rod (7) is rotationally connected with a first connecting rod (6) through the pin shaft, and the right end of the first connecting rod (6) is rotationally connected with the sliding plate (5) through the pin shaft;
under the drive of a double-shaft motor (21), the first sprocket wheel drives and controls the second connecting rod (7) to do circular motion, and then the first connecting rod (6) drives the sliding plate (5) to horizontally reciprocate on the workbench (1).
5. The PCB processing clamping and positioning device of claim 4, wherein: the rear end face of the inner cavity wall of the workbench (1) is rectangular, a second chain wheel (29) is rotationally connected through a pin shaft, the second chain wheel (29) is synchronously driven through a double-shaft motor (21), a second chain (28) is meshed and connected with the second chain (29), a reciprocating rod (23) is rotationally connected to the middle part of the lower end of the second chain (28) through the pin shaft, a lifting rod (30) is slidingly connected to the upper end of the reciprocating rod (23), and the right end of the lifting rod (30) is slidingly connected to the workbench (1) through a groove.
6. The PCB processing clamping and positioning device of claim 5, wherein: the lower end face of the reciprocating rod (23) is fixedly connected with a scraping plate (12) for cleaning scraps generated in the PCB processing process.
7. The PCB processing clamping and positioning device of claim 6, wherein: the middle part of the inner cavity wall of the workbench (1) is fixedly connected with a filter screen (11), and a collecting box (13) is inserted into a groove at the left end of the filter screen (11).
8. The operation method of the PCB processing, clamping and positioning device is characterized by comprising the following steps of:
positioning operation: the PCB to be processed is grabbed and placed between two groups of oppositely arranged first clamping plates (10) through the sucking disc, and the electric telescopic rod (25) is controlled to drive the hinging block (26) to move downwards, so that the transverse clamping and positioning of the PCB are realized under the linkage of the third connecting rod (27); the cam rod (18) and the groove drum (19) are driven to rotate through the rotating worm (16), so that the worm gears (15) on the left side and the right side rotate simultaneously, the bidirectional threaded rod (24) rotates, two groups of second clamping plates (14) in the longitudinal direction are close to each other simultaneously, and the front end face and the rear end face of the PCB are clamped longitudinally;
debris cleaning operation: after the PCB is processed, the double-shaft motor (21) controls the first chain wheel (9) and the second chain wheel (29) to work, and the second connecting rod (7) and the first connecting rod (6) control the sliding plate (5) to horizontally move on the workbench through chain and pin shaft transmission; the air pump or the water pump of the connecting hose (2) is controlled to work, the working table surface is cleaned by air or water, the cleaned chips are collected by the edge of the working table or a reserved collecting port, and the chips fall into the filter screen at the lower end inside the working table, so that the collection is finally realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311296319.9A CN117202506A (en) | 2023-10-09 | 2023-10-09 | PCB (printed circuit board) processing, clamping and positioning device and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311296319.9A CN117202506A (en) | 2023-10-09 | 2023-10-09 | PCB (printed circuit board) processing, clamping and positioning device and operation method thereof |
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| CN117202506A true CN117202506A (en) | 2023-12-08 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147491A (en) * | 2023-04-19 | 2023-05-23 | 厦门山高科技有限公司 | Device and method for detecting pin skew of antenna circuit board |
| CN116787055A (en) * | 2023-07-07 | 2023-09-22 | 武汉东湖学院 | Clamping device assembly for metal welding and use method thereof |
| CN117001124A (en) * | 2023-09-28 | 2023-11-07 | 河南民荣建筑工程有限公司 | Workpiece positioning device for arc welding and positioning method thereof |
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- 2023-10-09 CN CN202311296319.9A patent/CN117202506A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147491A (en) * | 2023-04-19 | 2023-05-23 | 厦门山高科技有限公司 | Device and method for detecting pin skew of antenna circuit board |
| CN116787055A (en) * | 2023-07-07 | 2023-09-22 | 武汉东湖学院 | Clamping device assembly for metal welding and use method thereof |
| CN117001124A (en) * | 2023-09-28 | 2023-11-07 | 河南民荣建筑工程有限公司 | Workpiece positioning device for arc welding and positioning method thereof |
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