CN117961989A - Cutting device for PCBA board production - Google Patents
Cutting device for PCBA board production Download PDFInfo
- Publication number
- CN117961989A CN117961989A CN202410376297.5A CN202410376297A CN117961989A CN 117961989 A CN117961989 A CN 117961989A CN 202410376297 A CN202410376297 A CN 202410376297A CN 117961989 A CN117961989 A CN 117961989A
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- China
- Prior art keywords
- fixedly connected
- stopper
- sliding
- limiting block
- rail
- Prior art date
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000005520 cutting process Methods 0.000 title claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 27
- 238000009826 distribution Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3425—Printed circuits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to the technical field of PCBA board production, in particular to a cutting device for PCBA board production, which comprises a base, wherein two symmetrically distributed conveying rails are fixedly arranged at the top of the base, one side of each conveying rail is rotationally connected with a first limiting block, one side of each first limiting block, which is far away from the conveying rail, is provided with a second limiting block, and one side of each second limiting block, which is far away from the first limiting block, is rotationally connected with a discharging rail. According to the invention, the pneumatic telescopic rod stretches to drive the pressing block to move downwards to squeeze the middle part of the plate body, the first limiting block and the second limiting block rotate along the connecting structure under the extrusion of the pressing block, so that the middle part of the plate body is extruded and broken, the two PCBA plates are separated, and the plate body can not only be bent but also move to two sides when being separated due to the rotation of the first limiting block and the second limiting block along the connecting structure, so that the two PCBA plates are completely separated.
Description
Technical Field
The invention relates to the technical field of PCBA production, in particular to a cutting device for PCBA production.
Background
The board separator is usually PCBA board separator, namely circuit board separator, because batch production and assembly line production's reason is usually with polylith PCBA board connection processing, so, need separate it, current board separation equipment generally adopts buckling type and cutting formula to carry out the board separation operation, the cutting formula can produce more sweeps, the vibration of cutting also can influence to the board body simultaneously, and PCBA board is general by the insulating plywood that macromolecular synthetic resin and reinforcing material constitute, buckling type board separation equipment is when buckling, be difficult to guarantee to separate PCBA board totally.
The prior art discloses a PCBA divides board device for CN105643721A, including first guide rail assembly, the second guide rail assembly, a closing device, a second closing device and be used for driving the rotary device of first guide rail assembly upset for the second guide rail assembly, support PCBA through first guide rail and second guide rail, compress tightly PCBA through a closing device and a closing device, then drive first guide rail through rotary device and rotate, and then realize PCBA mechanical separation board, this PCBA divides board device to have reduced the intensity of labour of staff's processing PCBA, just be difficult to guarantee the complete separation of panel when its divides the board, the panel of incomplete separation blocks the track easily, follow-up also need the manual work to inspect the panel.
Disclosure of Invention
The invention aims to solve the problems in the background art, and provides a slitting device for producing PCBA plates.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a PCBA board production is with cutting device, includes the base, the top fixed mounting of base has two symmetrical distribution's delivery rail, every the one side of delivery rail all rotates and is connected with first stopper, two first stopper each other is symmetrical distribution, every one side that delivery rail was kept away from to first stopper all is provided with the second stopper, and two second stoppers each other are symmetrical distribution, every one side that first stopper was kept away from to the second stopper all rotates and is connected with the ejection of compact rail, two ejection of compact rails each other are symmetrical distribution, the top fixedly connected with two fixed bars of base, the top fixed connection of fixed bar and delivery rail, the top of first stopper and second stopper contacts with the bottom of fixed bar, be provided with the briquetting between first stopper and the second stopper, the top fixedly connected with pneumatic extension rod of briquetting, the top fixedly connected with grudging post of pneumatic extension rod, the pneumatic extension rod is through the grudging post of setting with two fixed connection, delivery rail, first stopper, second stopper and the outer wall and ejection of the first stopper rail and the outer wall fixed connection of ejection of track have the first stopper and the sliding body of stopper, the first side of sliding body and the sliding body of the first stopper have the fixed connection of fixed plate structure, the top of a clamp plate for the side of the body, the sliding body is used for the top of the fixed plate is connected with the top of the fixed plate; the inside of briquetting has been seted up movable groove, the inside sliding connection in movable groove has the briquetting, the inner wall fixedly connected with at movable groove top pops out the first spring of cutter, locking structure is all installed to the both sides of briquetting.
Further, the locking structure includes head rod and branch that fixed connection is in the same place, head rod and branch are L shape structure, the junction fixedly connected with spliced pole of head rod and branch, set up the activity chamber that supplies the head rod activity on the briquetting, the outside cover of spliced pole is equipped with the torsional spring, the one end and the outer wall fixed connection of spliced pole of torsional spring, the other end and the inner wall fixed connection in activity chamber of spliced pole, the lower extreme fixedly connected with couple of head rod, the upper end of briquetting is fluted, the inside fixedly connected with of recess and the fixture block of couple block.
Further, the spout has all been seted up to the both sides outer wall of briquetting, the one end that the pole was kept away from to the head rod extends to the inboard top of spout, the inner wall sliding connection of spout has the slider, the one end and the grudging post fixed connection that the spout was kept away from to the slider.
Further, the inside sliding connection of pneumatic telescopic link has the traveller, the upper end fixedly connected with piston of traveller, the outer wall of piston and the inner wall sliding connection of pneumatic telescopic link, the lower extreme fixedly connected with pressure release structure of traveller, the top fixed connection of pressure release structure and briquetting.
Further, the center department fixedly connected with spliced pole at cutter top, the cylindricality cavity has been seted up to the inside of pressure release structure, the second intercommunication passageway has been seted up to the inside of traveller, the upper end of second intercommunication passageway communicates the outside to the traveller, the lower extreme of second intercommunication passageway extends to the top of cylindricality cavity, first intercommunication passageway has been seted up to the inside of pressure release structure, the upper end of first intercommunication passageway extends to the top of pressure release structure, the lower extreme of first intercommunication passageway is linked together with the bottom of cylindricality cavity, the inner wall fixedly connected with sealing ring of cylindricality cavity, the top of sealing ring is provided with the sealing plug, the bottom fixed connection of sealing ring and sealing plug is passed to the upper end of spliced pole, the outer wall and the briquetting sliding connection of spliced pole.
Further, one end that first stopper is close to the delivery track rotates and is connected with connection structure, connection structure keeps away from the one end and the delivery track fixed connection of first stopper, the one end that second stopper is close to the ejection of compact rail also rotates and is connected with connection structure, and connection structure keeps away from the one end and the ejection of compact rail fixed connection of second stopper, the equal fixedly connected with second spring in bottom of first stopper and second stopper, the bottom and the base fixed connection of second spring.
Further, the compressing structure comprises compressing telescopic rods, the compressing telescopic rods are fixedly connected with the sliding rails, the lower ends of the compressing telescopic rods are fixedly connected with pressing plates, and baffle plates are fixedly connected to the pressing plates close to the discharging rails.
Further, the driving structure comprises a driving motor, the driving motor is arranged at the bottom of one end of the conveying rail, an inner cavity is formed in the conveying rail, a first conveying belt and a second conveying belt are arranged in the inner cavity, the outer wall of the first conveying belt is contacted with the outer wall of the second conveying belt, and the second conveying belt penetrates through the sliding rail and extends to the inner side of the sliding rail.
Compared with the prior art, the invention has the following beneficial effects:
1. When the two PCBA plates are split, the pneumatic telescopic rod stretches to drive the pressing block to move downwards to extrude the middle part of the plate body, the first limiting block and the second limiting block rotate along the connecting structure under the extrusion of the pressing block, so that the middle part of the plate body is extruded and broken, the two PCBA plates are separated, and the first limiting block and the second limiting block rotate along the connecting structure, so that the plate body can not only be bent, but also move to two sides during plate splitting, and the two PCBA plates are completely separated;
2. When the pressing block moves to the lowest position, the sliding block can abut against the supporting rod, so that the first connecting rod rotates along the shaft column, the hook at the lower end of the first connecting rod is separated from the clamping block, the cutter is pushed by the first spring to pop up, the middle part of the plate body is punched, and therefore the adhesion part between the two PCBA plates is punched, and incomplete separation is prevented;
3. When the adhesive part is more and is not completely separated, the cutter can be blocked and cannot be ejected when being ejected, at the moment, the connecting column is in a jacking state, the sealing ring is separated from the sealing plug, when the pneumatic telescopic rod is shortened, the connector at the lower end of the pneumatic telescopic rod is inflated, a part of gas can pass through the second communication channel and the sealing ring and is finally discharged from the first communication channel, the pneumatic telescopic rod cannot be completely retracted, the first limiting block and the second limiting block are still in a partially bent state, the plate body at the rear cannot be inserted into the sliding track at the inner side of the first limiting block, the plate body which is not completely separated is still at the inner side of the first limiting block, the pneumatic telescopic rod repeatedly extends to continuously bend the plate body, if the pneumatic telescopic rod is still not completely separated, the operation is repeated until the plate body is completely separated, and the plate body is ensured to be completely separated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view in partial cross-section of a conveyor rail of the present invention;
FIG. 4 is a schematic view of a partially enlarged construction of the present invention;
FIG. 5 is a schematic diagram illustrating the position distribution of the first and second stoppers according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 2B in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 2C in accordance with the present invention;
fig. 9 is an enlarged schematic view of the structure of fig. 5D according to the present invention.
In the figure: 1. a base; 2. a conveying rail; 3. a first limiting block; 4. a second limiting block; 5. a discharge rail; 6. a connection structure; 7. a vertical frame; 8. a pneumatic telescopic rod; 9. briquetting; 10. a pressure relief structure; 11. a movable groove; 12. a cutter; 13. a plate body; 14. a first spring; 15. a chute; 16. a slide block; 17. a movable cavity; 18. a shaft post; 19. a first connecting rod; 20. a support rod; 21. a torsion spring; 22. a hook; 23. a groove; 24. a clamping block; 25. a connecting column; 26. a seal ring; 27. a sealing plug; 28. a cylindrical chamber; 29. a first communication passage; 30. a second communication passage; 31. a spool; 32. compressing the telescopic rod; 33. a pressing plate; 34. a baffle; 35. a fixing strip; 36. a sliding rail; 37. an inner cavity; 38. a first conveyor belt; 39. a second conveyor belt; 40. a driving motor; 41. a piston; 42. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-9, a slitting device for producing PCBA boards comprises a base 1, wherein two symmetrically distributed conveying rails 2 are fixedly arranged at the top of the base 1, one side of each conveying rail 2 is rotationally connected with a first limiting block 3, the two first limiting blocks 3 are symmetrically distributed, one side of each first limiting block 3 far away from the conveying rail 2 is provided with a second limiting block 4, the two second limiting blocks 4 are symmetrically distributed, one side of each second limiting block 4 far away from the first limiting block 3 is rotationally connected with a discharging rail 5, the two discharging rails 5 are symmetrically distributed, the top of the base 1 is fixedly connected with two fixing strips 35, the fixing strips 35 are fixedly connected with the top of the conveying rail 2, the tops of the first limiting blocks 3 and the second limiting blocks 4 are contacted with the bottoms of the fixing strips 35, a pressing block 9 is arranged between the first limiting block 3 and the second limiting block 4, the top of the pressing block 9 is fixedly connected with a pneumatic telescopic rod 8, the top of the pneumatic telescopic rod 8 is fixedly connected with a vertical frame 7, the pneumatic telescopic rod 8 is fixedly connected with two fixing bars 35 through the vertical frame 7, the outer walls of the conveying rail 2, the first limiting block 3, the second limiting block 4 and the discharging rail 5 are fixedly connected with a sliding rail 36, the sliding rail 36 is used for limiting the plate body 13, the plate body 13 is composed of two PCBA plates connected together, the tops of the first limiting block 3 and the second limiting block 4 are fixedly connected with a pressing structure for pressing the edge of the plate body 13, and the inside of the base 1 is provided with a driving structure for driving the plate body 13 to move; the movable groove 11 has been seted up to the inside of briquetting 9, and the inside sliding connection of movable groove 11 has briquetting 9, and the first spring 14 of popping up cutter 12 is fixedly connected with to the inner wall at movable groove 11 top, and locking structure is all installed to the both sides of briquetting 9.
Further, the locking structure comprises a first connecting rod 19 and a supporting rod 20 which are fixedly connected together, the first connecting rod 19 and the supporting rod 20 are of an L-shaped structure, a shaft column 18 is fixedly connected to the joint of the first connecting rod 19 and the supporting rod 20, a movable cavity 17 for the first connecting rod 19 to move is formed in a pressing block 9, a torsion spring 21 is sleeved on the outer side of the shaft column 18, one end of the torsion spring 21 is fixedly connected with the outer wall of the shaft column 18, the other end of the shaft column 18 is fixedly connected with the inner wall of the movable cavity 17, a hook 22 is fixedly connected to the lower end of the first connecting rod 19, a groove 23 is formed in the upper end of the pressing block 9, and a clamping block 24 clamped with the hook 22 is fixedly connected to the inner part of the groove 23.
Further, the outer walls of the two sides of the pressing block 9 are provided with sliding grooves 15, one end of the supporting rod 20, which is far away from the first connecting rod 19, extends to the top of the inner side of the sliding grooves 15, the inner wall of the sliding grooves 15 is slidably connected with sliding blocks 16, and one end of the sliding blocks 16, which is far away from the sliding grooves 15, is fixedly connected with the vertical frame 7.
Further, the inside sliding connection of pneumatic telescopic link 8 has the traveller 31, the upper end fixedly connected with piston 41 of traveller 31, the outer wall of piston 41 and the inner wall sliding connection of pneumatic telescopic link 8, the lower extreme fixedly connected with pressure release structure 10 of traveller 31, pressure release structure 10 and the top fixed connection of briquetting 9, the basic theory of operation of pneumatic telescopic link 8 is, the inlet/outlet port is all installed at the upper and lower both ends of pneumatic telescopic link 8, when the interface of upper end is inflated, gas is pushing piston 41 together with traveller 31 down motion, and then pushing briquetting 9 down motion extrusion plate body 13, when the interface of lower extreme is inflated, will be pushing piston 41 together with traveller 31 upward motion, thereby drive briquetting 9 upward motion.
Further, the center department fixedly connected with spliced pole 25 at cutter 12 top, cylindricality cavity 28 has been seted up to the inside of pressure release structure 10, second intercommunication passageway 30 has been seted up to the inside of traveller 31, the outside of traveller 31 is linked together to the upper end of second intercommunication passageway 30, the top of cylindricality cavity 28 is extended to the lower extreme of second intercommunication passageway 30, first intercommunication passageway 29 has been seted up to the inside of pressure release structure 10, the top of pressure release structure 10 is extended to the upper end of first intercommunication passageway 29, the lower extreme of first intercommunication passageway 29 is linked together with the bottom of cylindricality cavity 28, the inner wall fixedly connected with sealing ring 26 of cylindricality cavity 28, the top of sealing ring 26 is provided with sealing plug 27, the upper end of spliced pole 25 passes sealing ring 26 and sealing plug 27's bottom fixed connection, the outer wall and briquetting 9 sliding connection of spliced pole 25, the effect that pressure release structure 10 set up is: when the pressing block 9 moves to the lowest position, the sliding block 16 will abut against the supporting rod 20, so that the first connecting rod 19 rotates along the shaft column 18, the hook 22 at the lower end of the first connecting rod 19 is separated from the clamping block 24, the cutter 12 is pushed by the first spring 14 to pop out, the middle part of the plate body 13 is punched, the adhesion part between the two PCBA plates is punched out, incomplete separation is prevented, in addition, when the adhesion part is more, the cutter 12 is blocked and cannot pop out, at the moment, the connecting column 25 will be in a jacking state, the sealing ring 26 is separated from the sealing plug 27, when the pneumatic telescopic rod 8 is shortened, the interface at the lower end of the pneumatic telescopic rod 8 is inflated, a part of gas passes through the second communication channel 30 and the sealing ring 26, and finally is discharged from the first communication channel 29, so that the pneumatic telescopic rod 8 cannot be completely retracted, the first limiting block 3 and the second limiting block 4 are still in a partially bent state, the plate body 13 at the rear cannot be inserted into the sliding track 36 at the inner side of the first limiting block 3, the inner side of the first limiting block 3 and the second limiting block 4 are still in the partially bent state, the plate body 13 is still the plate body 13 is not completely stretched, and the pneumatic telescopic rod 8 is continuously stretched.
Further, one end that first stopper 3 is close to delivery track 2 rotates and is connected with connection structure 6, and connection structure 6 keeps away from the one end and the delivery track 2 fixed connection of first stopper 3, and the one end that second stopper 4 is close to ejection of compact rail 5 also rotates and is connected with connection structure 6, and connection structure 6 keeps away from the one end and the ejection of compact rail 5 fixed connection of second stopper 4, the equal fixedly connected with second spring 42 in bottom of first stopper 3 and second stopper 4, the bottom and the base 1 fixed connection of second spring 42.
Further, the compressing structure comprises compressing telescopic rods 32, compressing telescopic rods 32 are fixedly connected with sliding tracks 36, pressing plates 33 are fixedly connected to the lower ends of the compressing telescopic rods 32, baffles 34 are fixedly connected to the pressing plates 33 close to the discharging tracks 5, when the compressing telescopic rods 32 are fully extended, the plate bodies 13 can be compressed, when the compressing telescopic rods 32 are shortened by a part, the pressing plates 33 do not compress the plate bodies 13 any more, the baffles 34 can block the plate bodies 13 to limit the plate bodies 13, and when the compressing telescopic rods 32 are fully shortened, the pressing plates 33 and the baffles 34 do not influence the plate bodies 13 any more.
Further, the driving structure comprises a driving motor 40, the driving motor 40 is arranged at the bottom of one end of the conveying rail 2, an inner cavity 37 is formed in the conveying rail 2, a first conveying belt 38 and a second conveying belt 39 are arranged in the inner cavity 37, the outer wall of the first conveying belt 38 is contacted with the outer wall of the second conveying belt 39, the second conveying belt 39 penetrates through the sliding rail 36 to extend to the inner side of the sliding rail 36, the first conveying belt 38 and the second conveying belt 39 are both composed of a belt body and driving rollers, the driving motor 40 is fixedly connected with one driving roller, the driving motor 40 drives the first conveying belt 38 to rotate, the first conveying belt 38 is tightly attached to the second conveying belt 39, the second conveying belt 39 is driven to rotate through mutual friction force, the second conveying belt 39 pushes the plate body 13 to slide towards the first limiting block 3 along the sliding rail 36, and the inner sides of the first limiting block 3 and the second limiting block 4 are not provided with driving structures, the plate body 13 moves to the inner sides of the first limiting block 3 and the second limiting block 4, the plate body 13 at the rear side needs to be pushed by the second conveying belt 39 to move, and the plate body 13 at the inner sides of the rear limiting block 13 is pushed to enter the first limiting block 3 and the second limiting block 4.
Working principle: when the invention is used, the plate body 13 is placed at the sliding track 36 between the two conveying rails 2, the two sides of the plate body 13 are contacted with the second conveying belt 39, the driving motor 40 drives the first conveying belt 38 and the second conveying belt 39 to rotate, the plate body 13 is driven to slide towards the first limiting block 3 and the second limiting block 4 by the second conveying belt 39 until the plate body 13 is blocked by the compressing structure arranged on the second limiting block 4, at the moment, the plate body 13 is completely positioned on the first limiting block 3 and the second limiting block 4, then the compressing telescopic rod 32 on the compressing structure is stretched, the pressing plate 33 is pushed to compress the plate body 13, the pneumatic telescopic rod 8 is stretched, the pressing block 9 is driven to downwards move the middle part of the pressing plate body 13, the cutter 12 at the bottom of the pressing block 9 is firstly contacted with the plate body 13 and is retracted into the movable groove 11 under pressing, meanwhile, the hook 22 is clamped with the clamping block 24, limiting the cutter 12, the pressing block 9 continuously extrudes the plate 13 downwards, the sliding block 16 arranged at the inner side of the vertical frame 7 slides along the sliding groove 15, the first limiting block 3 and the second limiting block 4 rotate along the connecting structure 6 under the extrusion of the pressing block 9, so that the middle part of the plate 13 is extruded and broken, the two PCBA plates are separated, the plate 13 can be bent when being separated due to the rotation of the first limiting block 3 and the second limiting block 4 along the connecting structure 6, the two PCBA plates are promoted to be completely separated due to the movement of the two limiting blocks along the two sides, when the pressing block 9 moves to the lowest, the sliding block 16 props against the supporting rod 20, the first connecting rod 19 rotates along the shaft column 18, the hook 22 at the lower end of the first connecting rod 19 is separated from the clamping block 24, the cutter 12 pops out under the pushing of the first spring 14, the middle part of the plate 13 is punched, and the adhesion part between the two PCBA plates is punched and cut, the separation is not thorough, when the adhesion part is more and the separation is not complete, the cutter 12 is blocked and cannot pop up, at the moment, the connecting post 25 is in a jacking state, the sealing ring 26 is separated from the sealing plug 27, when the pneumatic telescopic rod 8 is shortened, the interface at the lower end of the pneumatic telescopic rod 8 is inflated, a part of gas passes through the second communication channel 30 and the sealing ring 26 and finally is discharged from the first communication channel 29, so that the pneumatic telescopic rod 8 cannot be completely retracted, the first limiting block 3 and the second limiting block 4 are still in a partially bent state, the plate body 13 at the rear part cannot be inserted into the sliding track 36 at the inner side of the first limiting block 3, the inner side of the second limiting block 4 are still plate bodies 13 which are not completely separated, the pneumatic telescopic rod 8 repeatedly extends, the plate bodies 13 are continuously bent, if the cutter 12 continues to pop out the punching adhesion part and still is not completely separated, the above actions are repeated until the plate body 13 is fatigued and broken, the cutter 12 pops out and is not blocked, the sealing ring 26 is blocked by the sealing plug 27, at the moment, the interface at the lower end of the pneumatic telescopic rod 8 is inflated, the gas is not leaked, the sliding column 31 is completely retracted, the first limiting block 3 and the second limiting block 4 are also stuck with the fastening strip 35 under the pushing of the second spring 42 and are in the same straight line with the conveying rail 2, the compression telescopic rod 32 is completely shortened, the limit of the plate body 13 is released, at the moment, the plate body 13 at the inner side of the conveying rail 2 can be inserted into the pressing plate 33 on the first limiting block 3, the separated plate body 13 is pushed out, and the separation operation of the PCBA plate is completed, so that the plate body 13 can be thoroughly separated, and the adhesion is prevented.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a PCBA board production is with cutting device, includes base (1), the top fixed mounting of base (1) has two symmetrical distribution's delivery rail (2), its characterized in that: every one side of delivery track (2) all rotates and is connected with first stopper (3), every one side that delivery track (2) was kept away from to first stopper (3) all is provided with second stopper (4), every one side that first stopper (3) was kept away from to second stopper (4) all rotates and is connected with ejection of compact rail (5), the top fixedly connected with two fixed strip (35) of base (1), the top fixedly connected with delivery track (2) of fixed strip (35), the top of first stopper (3) and second stopper (4) contacts with the bottom of fixed strip (35), be provided with briquetting (9) between first stopper (3) and second stopper (4), the top fixedly connected with pneumatic telescopic link (8) of briquetting (9), the top fixedly connected with grudging post (7) of pneumatic telescopic link (8), pneumatic telescopic link (8) are through the grudging post (7) and two fixed strip (35) fixed connection that set up, delivery track (2), first stopper (3), second stopper (36) and the equal sliding connection of first stopper (4) are used for ejection of compact track (36) are all used for the outer wall (13), the tops of the first limiting block (3) and the second limiting block (4) are fixedly connected with a pressing structure for pressing the edge of the plate body (13), and a driving structure for driving the plate body (13) to move is arranged in the base (1);
the movable groove (11) is formed in the pressing block (9), the pressing block (9) is connected to the movable groove (11) in a sliding mode, a first spring (14) for ejecting the cutter (12) is fixedly connected to the inner wall of the top of the movable groove (11), and locking structures are mounted on two sides of the pressing block (9).
2. The slitting device for producing PCBA boards according to claim 1, wherein: the locking structure comprises a first connecting rod (19) and a supporting rod (20) which are fixedly connected together, wherein the first connecting rod (19) and the supporting rod (20) are of an L-shaped structure, a shaft column (18) is fixedly connected to the joint of the first connecting rod (19) and the supporting rod (20), a movable cavity (17) for the first connecting rod (19) to move is formed in a pressing block (9), a torsion spring (21) is sleeved on the outer side of the shaft column (18), one end of the torsion spring (21) is fixedly connected with the outer wall of the shaft column (18), the other end of the shaft column (18) is fixedly connected with the inner wall of the movable cavity (17), a hook (22) is fixedly connected to the lower end of the first connecting rod (19), a groove (23) is formed in the upper end of the pressing block (9), and a clamping block (24) clamped with the hook (22) is fixedly connected to the inner part of the groove (23).
3. A cutting device for PCBA board production according to claim 2, characterized in that: the sliding blocks are characterized in that sliding grooves (15) are formed in the outer walls of two sides of each pressing block (9), one end, away from the first connecting rod (19), of each supporting rod (20) extends to the top of the inner side of each sliding groove (15), sliding blocks (16) are connected to the inner walls of the sliding grooves (15) in a sliding mode, and one end, away from the sliding grooves (15), of each sliding block (16) is fixedly connected with the corresponding vertical frame (7).
4. The slitting device for producing PCBA boards according to claim 1, wherein: the inside sliding connection of pneumatic telescopic link (8) has traveller (31), the upper end fixedly connected with piston (41) of traveller (31), the outer wall of piston (41) and the inner wall sliding connection of pneumatic telescopic link (8), the lower extreme fixedly connected with pressure release structure (10) of traveller (31), the top fixed connection of pressure release structure (10) and briquetting (9).
5. The slitting device for PCBA board production as defined in claim 4, wherein: the center department fixedly connected with spliced pole (25) at cutter (12) top, cylindricality cavity (28) have been seted up to the inside of pressure release structure (10), second intercommunication passageway (30) have been seted up to the inside of post (31), the outside of post (31) is seted up to the upper end intercommunication of second intercommunication passageway (30), the lower extreme of second intercommunication passageway (30) extends to the top of cylindricality cavity (28), first intercommunication passageway (29) have been seted up to the inside of pressure release structure (10), the top of pressure release structure (10) has been seted up to the upper end of first intercommunication passageway (29), the lower extreme of first intercommunication passageway (29) is linked together with the bottom of cylindricality cavity (28), the inner wall fixedly connected with sealing ring (26) of cylindricality cavity (28), the top of sealing ring (26) is provided with sealing plug (27), the upper end of spliced pole (25) passes sealing ring (26) and sealing plug (27) bottom fixed connection, the outer wall and briquetting (9) sliding connection of spliced pole (25).
6. The slitting device for producing PCBA boards according to claim 1, wherein: the one end that first stopper (3) is close to delivery track (2) rotates and is connected with connection structure (6), connection structure (6) keep away from the one end and the delivery track (2) fixed connection of first stopper (3), the one end that second stopper (4) is close to ejection of compact rail (5) also rotates and is connected with connection structure (6), and connection structure (6) keep away from the one end and ejection of compact rail (5) fixed connection of second stopper (4), the equal fixedly connected with second spring (42) in bottom of first stopper (3) and second stopper (4), the bottom and base (1) fixed connection of second spring (42).
7. The slitting device for producing PCBA boards according to claim 1, wherein: the compressing structure comprises compressing telescopic rods (32), the compressing telescopic rods (32) are fixedly connected with sliding rails (36), the lower ends of the compressing telescopic rods (32) are fixedly connected with pressing plates (33), and baffle plates (34) are fixedly connected to the pressing plates (33) close to the discharging rails (5).
8. The slitting device for producing PCBA boards according to claim 1, wherein: the driving structure comprises a driving motor (40), the driving motor (40) is arranged at the bottom of one end of the conveying rail (2), an inner cavity (37) is formed in the conveying rail (2), a first conveying belt (38) and a second conveying belt (39) are arranged in the inner cavity (37), the outer wall of the first conveying belt (38) is in contact with the outer wall of the second conveying belt (39), and the second conveying belt (39) penetrates through the sliding rail (36) to extend to the inner side of the sliding rail (36).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410376297.5A CN117961989B (en) | 2024-03-29 | 2024-03-29 | Cutting device for PCBA board production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410376297.5A CN117961989B (en) | 2024-03-29 | 2024-03-29 | Cutting device for PCBA board production |
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| CN117961989A true CN117961989A (en) | 2024-05-03 |
| CN117961989B CN117961989B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410376297.5A Active CN117961989B (en) | 2024-03-29 | 2024-03-29 | Cutting device for PCBA board production |
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| DE3810633A1 (en) * | 1988-03-29 | 1989-10-12 | Data Techno Gmbh | Method and device for cutting equipment cards and printed, large-area circuit boards to length |
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| CN214293270U (en) * | 2021-01-19 | 2021-09-28 | 东莞市玮孚电路科技有限公司 | Novel automatic side cut of circuit board device |
| CN114953022A (en) * | 2022-06-30 | 2022-08-30 | 广东正业科技股份有限公司 | Full-automatic laminated board splitting equipment |
| CN116021284A (en) * | 2023-01-03 | 2023-04-28 | 河南润泰科技发展有限公司 | Cutting equipment for metal strips |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3810633A1 (en) * | 1988-03-29 | 1989-10-12 | Data Techno Gmbh | Method and device for cutting equipment cards and printed, large-area circuit boards to length |
| KR20010008181A (en) * | 2000-11-02 | 2001-02-05 | 김태성 | Cutting device for print circuit board |
| DE102006005991A1 (en) * | 2006-02-08 | 2007-08-23 | Robust Habicht & Heuser Gmbh & Co. Kg | Material web e.g. plastic foil web, pressing and cutting device for photo voltaic industry, has ionization and air blast device arranged upstream to cutting device for electrically neutralizing web and to support web on gas or air cushion |
| KR200419416Y1 (en) * | 2006-04-12 | 2006-06-19 | 임태범 | Pcb terminal cutting device |
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| CN214293270U (en) * | 2021-01-19 | 2021-09-28 | 东莞市玮孚电路科技有限公司 | Novel automatic side cut of circuit board device |
| CN114953022A (en) * | 2022-06-30 | 2022-08-30 | 广东正业科技股份有限公司 | Full-automatic laminated board splitting equipment |
| CN116021284A (en) * | 2023-01-03 | 2023-04-28 | 河南润泰科技发展有限公司 | Cutting equipment for metal strips |
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| Publication number | Publication date |
|---|---|
| CN117961989B (en) | 2024-07-09 |
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