CN116197329B - Pin header cutting equipment - Google Patents
Pin header cutting equipment Download PDFInfo
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- CN116197329B CN116197329B CN202310492803.2A CN202310492803A CN116197329B CN 116197329 B CN116197329 B CN 116197329B CN 202310492803 A CN202310492803 A CN 202310492803A CN 116197329 B CN116197329 B CN 116197329B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention relates to the technical field of cutting, and discloses a pin header cutting device, which comprises a supporting table, wherein a push-pull plate for pushing pins is arranged on the supporting table in a sliding manner, pin header accommodating grooves matched with pins in size are formed in the supporting table, a screw is connected in the pin header accommodating grooves in a threaded manner, a supporting plate arranged in the pin header accommodating grooves in a sliding manner is arranged at the top of the screw in a rotating manner, a gear is arranged on the screw, and a toothed plate meshed with the gear is arranged on the push-pull plate. According to the invention, the automatic feeding of the new pin header can be realized only by utilizing the return motion of pushing the pin header by the push-pull plate, the new pin header is not required to be manually taken and placed after the last pin header cutting is completed, and a plurality of pin headers can be cut continuously and uninterruptedly.
Description
Technical Field
The invention relates to the technical field of cutting, in particular to pin header cutting equipment.
Background
The pin header is generally widely applied to connection of a PCB board, and has the function of playing a bridge and carrying the tasks of current or signal transmission at a blocked position in a circuit or between isolated and non-connected circuits. The board-to-board connection is formed by the board-to-board connection and the bus bar which are matched with each other for use; or is matched with an electronic wire harness terminal to form plate-to-wire connection, and can also be independently used for plate-to-plate connection. Because the pin header of finished product length is unified and length is longer, when using on the PCB board, need to carry out the cutting of equilength to the pin header to make it accord with the user demand.
The Chinese patent with the publication number of CN201310465772.8 and the publication number of CN104511552A, named as ' pin header cutting tool ', discloses a ' bottom plate, wherein a pin header placing block is arranged on the bottom plate, a groove is arranged on the pin header placing block, and a discharging guide plate is arranged at one end of the groove; the upright post is fixedly arranged on the bottom plate, the mounting plate is arranged at the upper end of the upright post, the blade and the pressing block are fixedly arranged on the lower end surface of the mounting plate, the baffle plate is arranged on the corresponding groove below the pressing block, the two pressing blocks and the blade are driven to move downwards by the driving device on the mounting plate through placing the pin header into the groove below the baffle plate, the pin header is pressed by the pressing block to play a role in fixing the pin header, the blade is cut down, the redundant length is cut off, the two pin headers are placed again, and the cut pin header is pushed out from the discharging guide plate at the other end of the groove to perform the next cutting action.
The pin header cutting tool provided by the patent of the invention can cut two pin headers at the same time, but in the actual cutting process, more than two pin headers are generally cut intensively for standby, so that the time consumed by repeatedly starting and stopping the cutting equipment is reduced, and on the basis of the pin header cutting tool, the applicant finds that at least the following defects exist in the existing pin header cutting equipment:
Because when cutting of new row needle is carried out after cutting of every row needle is accomplished, all need the operator to manually take new row needle again and put into corresponding recess, the action of taking and placing of every row needle can interrupt cutting operation, can't realize the automatic feeding of row needle, especially to the unskilled operator of operation, the time of cutting operation can be longer, when row needle quantity is great, the required duration in the whole cutting process of repeated action of taking and placing can very big increase to influence cutting efficiency.
Disclosure of Invention
The invention aims to provide a pin header cutting device which solves the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the pin arranging cutting equipment comprises a supporting table, wherein a push-pull plate for pushing pins is arranged on the supporting table in a sliding manner, pin arranging accommodating grooves matched with the pins in size are formed in the supporting table, a screw rod is screwed in the pin arranging accommodating grooves, a supporting plate arranged in the pin arranging accommodating grooves in a sliding manner is arranged at the top of the screw rod in a rotating manner, a gear is arranged on the screw rod, and a toothed plate meshed and matched with the gear is arranged on the push-pull plate;
And in the process of pulling back the push-pull plate, the toothed plate is driven to be meshed with the gear to drive the screw rod to rotate, so that the support plate pushes the pin header to move up to a specific height to realize feeding.
The row needle cutting equipment comprises a support table, wherein a sliding groove is formed in the support table, an island plate is fixedly installed in the sliding groove, a pushing slideway is formed between the right side face of the island plate and the right side face of the sliding groove, a pull-back slideway is formed between the left side face of the island plate and the left side face of the sliding groove, the sliding groove on the front side of the island plate forms a first crossing channel, and the sliding groove on the rear side of the island plate forms a second crossing channel.
According to the pin header cutting equipment, the left side surface and the right side surface of the island plate are fixedly provided with the first guide rails, the right side surface of the pushing slide rail is fixedly provided with the second guide rails corresponding to the first guide rails of the right side surface of the island plate, the left side surface of the back-pulling slide rail is fixedly provided with the third guide rails corresponding to the first guide rails of the left side surface of the island plate, and the left side surface and the right side surface of the push-pull plate are fixedly provided with the guide plates.
The pin header cutting equipment comprises a pin header accommodating groove, wherein two groups of limiting pieces are fixedly arranged in the pin header accommodating groove, a gear is located between the two groups of limiting pieces, a group of limiting pieces located above are in sliding butt joint with the top of the gear, a group of limiting pieces located below are in sliding butt joint with the bottom of the gear, and the gear is in sliding joint with the screw so that the gear can drive the screw to synchronously rotate when rotating.
The row needle cutting equipment comprises the limiting pieces, wherein each group of the limiting pieces comprises at least two jacking pieces, each jacking piece comprises a cylinder and balls which are embedded into the free ends of the jacking pieces in a rolling mode, and each ball is abutted to the gear.
According to the pin header cutting equipment, the axial groove is formed in the screw, the through hole for the screw to pass through is formed in the center of the gear, and the axial rib which is in sliding connection with the axial groove is fixedly arranged in the through hole.
According to the pin header cutting equipment, the sleeve sleeved at the top of the screw is fixedly arranged at the bottom of the supporting plate, and the screw is rotationally inserted with the sleeve.
According to the pin header cutting equipment, the avoidance holes corresponding to the gears are formed in the supporting table, the avoidance holes penetrate through the pin header accommodating grooves and then are communicated with the pull-back slide way, and the left side of the outer peripheral surface of the gears extends to the right side outside through the avoidance holes and then extends into the pull-back slide way.
The pin header cutting equipment comprises a rack plate, wherein the rack plate is elastically and slidably arranged on a push-pull plate to enable the rack plate to have a backward sliding space, an extrusion plate is rotatably arranged on the push-pull plate, one end of the extrusion plate is in butt joint with the rack plate, the other end of the extrusion plate is provided with an extrusion column above a supporting table, an inclined plane baffle matched with the rack plate in butt joint is elastically and slidably arranged on an island plate along the thickness direction of the island plate, and the sliding resistance of the inclined plane baffle is larger than that of the rack plate so that the rack plate can be pushed by the inclined plane baffle to slide backward in the forward pushing process of the rack plate to push the extrusion plate to rotate, and the extrusion column is driven to press pins downwards in the rotating process of the extrusion plate.
According to the pin header cutting equipment, the locking mechanism is arranged between the toothed plate and the push-pull plate, and the toothed plate is locked by the locking mechanism in the process of backward sliding of the toothed plate, so that the extrusion column still keeps a state of downwards pressing the pin header after the toothed plate is staggered with the inclined baffle.
The beneficial effects are that: in the technical scheme, the pin-arranging cutting equipment provided by the invention has the advantages that the pin-arranging accommodating groove is formed in the supporting table, a plurality of pins to be cut can be placed in the pin-arranging accommodating groove, the screw rod screwed in the pin-arranging accommodating groove can rotate so that the screw rod can drive the supporting plate to move upwards or downwards, when the supporting plate moves upwards, the pins in the pin-arranging accommodating groove can be pushed to move upwards collectively, the supporting table is provided with the push-pull plate in a sliding manner, the push-pull plate can be pushed and pulled back, the screw rod is provided with the gear, the push-pull plate is provided with the toothed plate meshed with the gear, the toothed plate is driven to move only when the push-pull plate is pulled back, the toothed plate moves to drive the gear to rotate, so that the supporting plate can push the pins upwards to a specific height, and therefore the feeding of the pins is realized, when the supporting plate moves upwards, the pins at the top of the pin-arranging position is not lower than the top of the supporting table, and when the push-pull plate is pushed, the push-pull plate can push the pins at the top of the pin-pull plate to push the pin, the pin-pull plate can be pushed and pulled to the cutting position continuously, and the pins can be cut continuously and cut in the cutting groove can be completed. Therefore, the invention can realize the automatic feeding of the new pin header only by utilizing the return motion of pushing the pin header by the push-pull plate, does not need to manually take and place the new pin header after the last pin header cutting is finished, can continuously and uninterruptedly cut a plurality of pin headers, and omits the motion of repeatedly taking and placing the new pin header in the prior art because the cutting operation is not required to be interrupted, thereby greatly saving the required time length in the whole cutting process, improving the cutting efficiency and effectively solving the defects in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a pin header cutting device according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram between a support table and a gear according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a part of a pin header cutting device when a push-pull plate provided by an embodiment of the present invention is located in a pull-back slideway;
FIG. 5 is an enlarged schematic view of the portion B in FIG. 4 according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of the C part in fig. 4 according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a part of a pin header cutting device when a push-pull plate provided by an embodiment of the present invention is located in a push slide;
fig. 8 is an enlarged schematic view of the portion D in fig. 7 according to an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of a bevel baffle and a cartridge sleeve according to an embodiment of the present invention;
Fig. 10 is a schematic diagram of a split structure between a screw and a gear according to an embodiment of the present invention;
FIG. 11 is a schematic diagram illustrating a split structure between a push-pull plate, an extrusion plate and a toothed plate according to an embodiment of the present invention;
fig. 12 is an enlarged schematic view of the E part in fig. 11 according to an embodiment of the present invention;
FIG. 13 is a schematic cross-sectional view of a push-pull plate, an extrusion plate, a toothed plate, a locking mechanism and an unlocking plate in a push-pull plate pulling process in a locked state of the toothed plate according to an embodiment of the present invention;
fig. 14 is an enlarged schematic view of the F portion in fig. 13 according to an embodiment of the present invention;
FIG. 15 is a schematic view in partial cross-section of a pin header cutting apparatus provided by an embodiment of the present invention;
FIG. 16 is a front view of the device of FIG. 15 after placement of a plurality of rows of pins, in accordance with an embodiment of the present invention;
fig. 17 is a schematic diagram of the push-pull plate in fig. 16 during the forward pushing process according to an embodiment of the present invention.
Reference numerals illustrate:
1. a support table; 101. island board; 102. pushing the slideway; 103. pulling back the slide way; 104. a first cross-track; 105. a second cross-track; 106. a pin header accommodating groove; 107. a first groove; 108. avoidance holes; 109. unlocking plate; 2. a push-pull plate; 201. a handle; 202. a guide plate; 203. an abutting plate; 204. a hole; 205. a jack; 206. a slide slot; 3. a horizontal plate; 4. an axial rib; 5. a length limiting plate; 6. a collection box; 7. a receiving box; 8. a fixing plate; 9. a cylinder; 10. a connecting plate; 11. a cutting knife; 12. a vertical plate; 13. a pressing plate; 14. a screw; 1401. an axial groove; 15. a gear; 1501. a through hole; 16. a support plate; 1601. a second groove; 1602. a sleeve; 17. a rod body; 18. a first guide rail; 19. a second guide rail; 20. a third guide rail; 21. an extrusion column; 22. a slide bar; 23. a limiting piece; 24. a pressure spring; 25. a jack-up member; 2501. a column; 2502. a ball; 26. an inclined baffle; 27. a box sleeve; 28. a lower hook plate; 29. an upper hook plate; 2901. a pin shaft; 30. a return spring; 31. an arc-shaped plate; 3101. a shaft body; 32. a toothed plate; 3201. a T-shaped sliding plate; 3202. tooth arrangement; 33. a sliding bead; 34. a tension spring; 35. a pressing spring; 36. an upper convex plate; 37. a lower convex plate; 38. and (5) arranging needles.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-17, the pin-arranging cutting device provided by the embodiment of the invention comprises a supporting table 1, wherein a push-pull plate 2 for pushing pins 38 is slidably arranged on the supporting table 1, a pin-arranging accommodating groove 106 matched with the pins 38 in size is formed in the supporting table 1, a screw rod 14 is screwed in the pin-arranging accommodating groove 106, a supporting plate 16 slidably arranged in the pin-arranging accommodating groove 106 is rotatably arranged at the top of the screw rod 14, a gear 15 is arranged on the screw rod 14, and a toothed plate 32 meshed with the gear 15 is arranged on the push-pull plate 2;
in the process of pulling back the push-pull plate 2, the toothed plate 32 is driven to be meshed with the gear 15 to drive the screw 14 to rotate, so that the support plate 16 pushes the pin 38 to move up to a specific height to realize feeding.
The pin header cutting equipment provided by the embodiment is used for sectionally cutting the cost pin header, so that the cut pin header meets the use requirement of the PCB. The words related to direction and position in this embodiment refer to the standing position of the human body at the end of the support table 1 away from the cutter 11 and facing the cutter 11, i.e. "front" refers to the direction toward the cutter 11 and "rear" refers to the direction away from the cutter 11. Specifically, the front end of the supporting table 1 is fixedly provided with a fixed plate 8, an air cylinder 9 is fixedly arranged on the fixed plate 8, a connecting plate 10 is fixedly arranged at the power output end of the air cylinder 9, a cutting knife 11 is detachably arranged on the connecting plate 10, the cutting knife 11 is preferably connected with the connecting plate 10 through bolts, the air cylinder 9 is started to drive the connecting plate 10 to move upwards or downwards, the connecting plate 10 drives the cutting knife 11 to move synchronously, and the cutting of the pin 38 is realized when the cutting knife 11 moves downwards. The fixing plate 8 is detachably provided with a length limiting plate 5 through a bolt, the side surface of the length limiting plate 5 is abutted against the end part of the pin 38 so that the length of each cut pin 38 is the same, and when the pin 38 needs to cut other lengths, the different length limiting plates 5 are replaced, and the description is omitted. And the top fixed mounting of brace table 1 has riser 12, installs clamp plate 13 through bolt detachably on the riser 12, and clamp plate 13 is located the top of brace table 1, and the perpendicular distance between clamp plate 13 and the brace table 1 equals the biggest thickness of row needle 38, and row needle 38 slides from the bottom of clamp plate 13 and passes the back and butt with length limiting plate 5, makes row needle 38 can not perk when cutting under the effect of clamp plate 13, realizes the cutting of row needle safety and stability, improves row needle cutting success rate. The height of the pressing plate 13 in the vertical direction is adjustable, and when the thicknesses of the row pins 38 are different, only the height of the pressing plate 13 is required to be adjusted and then the pressing plate is reinstalled on the vertical plate 12 through bolts, and details are omitted. The push-pull plate 2 is slidably disposed on the supporting table 1 and is used for pushing the pin 38 to the cutting knife 11 for cutting, and the push-pull plate 2 can slide back and forth circularly so that the push-pull plate 2 can be pulled back to the initial position after the pin 38 is pushed by the push-pull plate 2, so that a new pin 38 is pushed next time, namely, a pushing action and a pulling action are required to be performed once every time the pin 38 is cut. The pin accommodating groove 106 is used for accommodating the pins 38 to be cut, a plurality of pins 38 are placed in the pin accommodating groove 106, the depth of the pin accommodating groove 106 can be set according to the number of the pins 38 to be cut, the top of the supporting plate 16 is the bottom of the pin accommodating groove 106, the height of the supporting plate 16 in the vertical direction determines the depth of the pin accommodating groove 106, the supporting plate 16 is rotatably mounted on the screw 14, the screw 14 is in threaded connection with the supporting table 1, the screw 14 moves upwards when the screw 14 is rotated clockwise, the screw 14 moves downwards when the screw 14 is rotated anticlockwise, the screw 14 is rotationally connected with the supporting plate 16, meanwhile, the outer surface of the supporting plate 16 is in sliding fit with the inner wall of the pin accommodating groove 106 so that the supporting plate 16 cannot rotate when the screw 14 rotates, the pins 38 cannot rotate, and the length and the width of the pins 38 respectively correspond to the length and the width of the pin accommodating groove 106, so that the pins 38 cannot shake in the pin accommodating groove 106, and stable upward movement of the pins 38 is ensured. The gear 15 is coaxial with the screw 14, the rotation of the gear 15 drives the screw 14 to synchronously rotate, rotation power of the gear 15 comes from the toothed plate 32, the toothed plate 32 is integrally provided with a row of teeth 3202 on the side surface facing the gear 15, the row of teeth 3202 is a part of the toothed plate 32, the row of teeth 3202 is meshed with the gear 15, so that the toothed plate 32 is meshed with the gear 15, the toothed plate 32 is arranged on the push-pull plate 2, and the toothed plate 32 is driven to move when the push-pull plate 2 slides. The working principle of the invention is as follows: before pushing the pins 28, the height of the support plate 16 is adjusted so that the pins 38 to be cut can be accommodated in the pin accommodating grooves 106, and the bottom of the pins 38 at the uppermost position is not lower than the top of the support table 1, so that the pins 38 at the uppermost position can be pushed without being blocked by the sides of the pin accommodating grooves 106, while the bottom of the pins 38 at the second position is lower than the top of the support table 1, so that the pins 38 at the second position can be blocked by the sides of the pin accommodating grooves 106 and not pushed away together by the push-pull plate 2, and during pushing (sliding in the direction of the cutting knife 11) of the push-pull plate 2, the toothed plate 32 is not meshed with the gear 15 in a staggered manner, so that the gear 15 does not rotate, so that the height of the pins 38 does not change, when the plate 2 slides to the position of the pins 38, the uppermost pin 38 is pushed to move towards the cutting knife 11, pushing action of the pin 38 is achieved, the push-pull plate 2 slides the pin 38 positioned at the uppermost position from the pin accommodating groove 106 to the top of the supporting table 1 in the process of pushing the pin 38, then the pin 38 passes through the bottom of the pressing plate 13 along the top of the supporting table 1 and gradually approaches the length limiting plate 5 until the end of the pin 38 abuts against the side surface of the length limiting plate 5, then the air cylinder 9 is started to drive the cutting knife 11 to move downwards so as to cut the pin 38, wherein the bottom of the pressing plate 13 abuts against the top of the pin 38, so that the pin 38 cannot be tilted when being cut, after one-time cutting is completed, the air cylinder 9 drives the cutting knife 11 to move upwards, and the rest pin 38 is continuously pushed to abut against the side surface of the length limiting plate 5 again, then the air cylinder 9 is started to drive the cutting knife 11 to move downwards again, and so on until the cutting of the entire row of pins 38 is completed. When the current whole pin 38 completes cutting, the push-pull plate 2 is pulled back to slide the push-pull plate 2 in a direction away from the cutting knife 11, and in the process of pulling back the push-pull plate 2, the toothed plate 32 is driven to move in the same direction, at this time, the toothed plate 32 is meshed with the gear 15, so as to drive the gear 15 to rotate clockwise, the gear 15 rotates clockwise and then drives the screw 14 to rotate clockwise, the screw 14 rotates clockwise to drive the support plate 16 to move upwards, and because the length of the toothed plate 32 is fixed, the push-pull plate 2 drives the screw 14 to rotate at the same angle when pulling back each time, so that the height of each upward movement of the support plate 16 is the same, in this embodiment, each time the push-pull plate 2 pulls back to drive the support plate 16 to move up to a height equal to the thickness of the pin 38, so that the pin 38 positioned at the top after each time the pull-back of the push-pull plate 2 is finished, automatically rises to a specific height (the specific height refers to the bottom height of the pin 38 positioned at the top is not lower than the top height of the support table 1, meanwhile, the bottom height of the pin 38 at the second height is lower than the top height of the supporting table 1, so that the uppermost pin 38 can only be pushed away when the push-pull plate 2 is pushed every time, after the push-pull plate 2 is pulled back, the toothed plate 32 is staggered with the gear 15, and then the push-pull plate 2 is pushed again, so that the pins 38 which automatically rise to a specific height are pushed to the cutting knife 11 again for cutting, and the like until all the pins 38 are cut, therefore, the invention can realize automatic feeding of the new pins without manually re-taking and placing the new pins after the pin cutting is completed every time, and can realize real continuous cutting without interruption, thereby greatly saving the cutting time. In the prior art, when cutting of a new pin header is performed after cutting of the pin header is completed, an operator is required to manually take the new pin header again and put the new pin header into a corresponding groove, the cutting operation can be interrupted during the taking and placing actions of the pin header each time, automatic feeding of the pin header cannot be realized, especially for an unskilled operator, the time for interrupting the cutting operation can be longer, and when the pin header number is large, the required time length in the whole cutting process can be greatly increased during the repeated taking and placing actions, so that the cutting efficiency is influenced.
In this embodiment, by providing the pin accommodating groove 106 on the support table 1, a plurality of pins 38 to be cut can be placed in the pin accommodating groove 106, the screw 14 screwed in the pin accommodating groove 106 can rotate to enable the screw 14 to drive the support plate 16 to move upwards or downwards, when the support plate 16 moves upwards, the pins 38 in the pin accommodating groove 106 can be pushed to move upwards collectively, the push-pull plate 2 is slidably arranged on the support table 1, the push-pull plate 2 can be pushed and pulled back, the screw 14 is provided with the gear 15, the push-pull plate 2 is provided with the toothed plate 32 meshed with the gear 15 only when the push-pull plate 2 is pulled back, at this time, the toothed plate 32 drives the toothed plate 15 to rotate, and the rotation of the toothed plate 15 drives the screw 14 to enable the support plate 16 to push the pins 38 upwards to a specific height, at this time, the height of the uppermost push-pull pin 38 is not lower than the top height of the support table 1, after that, the push-pull plate 2 can cut continuously, and the plurality of pins 38 can be cut continuously when the push-pull plate 2 is pushed and pulled back, the pins 38 can be cut continuously, and the top of the pins 38 can be cut continuously. Therefore, the invention can realize the automatic feeding of the new pin header only by utilizing the return motion of pushing the pin header 38 by the push-pull plate 2, does not need to manually take and place the new pin header after the last pin header cutting is finished, can continuously and uninterruptedly cut a plurality of pin headers, and omits the motion of repeatedly taking and placing the new pin header in the prior art because the cutting operation is not required to be interrupted, thereby greatly saving the required time in the whole cutting process, improving the cutting efficiency and effectively solving the defects in the prior art.
Wherein, collection box 6 has been placed to the tip of brace table 1, and collection box 6 is located the cutting knife 11 under for accept the equidistant row needle 38 of cutting out, the degree of depth of collection box 6 is less than the length of brace table 1 in the vertical direction, so that the striking dynamics when row needle 38 falls into collection box 6 is less, makes row needle 38 not fragile.
Further, a first groove 107 perpendicular to the cutting knife 11 is formed in the top of the supporting table 1, the width of the first groove 107 is matched with the width of the plastic female seat on the pin 38, one end of the first groove 107 is communicated with the pin accommodating groove 106, the other end of the first groove penetrates through one end of the supporting table 1, which is close to the cutting knife 11, when the uppermost pin 38 is pushed out of the pin accommodating groove 106 by the push-pull plate 2, the plastic female seat on the pin 38 slides into the first groove 107 and slides to the cutting knife 11 along the first groove 107, and under the guiding action of the first groove 107, the pin 38 is always perpendicular to the cutting knife 11, so that the end face of the pin 38 is smoother and unified during cutting.
In this embodiment, a sliding groove is formed on the support table 1, an island board 101 is fixedly mounted in the sliding groove, a push slideway 102 is formed between the right side surface of the island board 101 and the right side surface of the sliding groove, a pull slideway 103 is formed between the left side surface of the island board 101 and the left side surface of the sliding groove, the sliding groove on the front side of the island board 101 forms a first cross channel 104, and the sliding groove on the rear side of the island board 101 forms a second cross channel 105. Specifically, the push-pull slide 102 and the pull-back slide 103 are tracks when the push-pull plate 2 slides, the push-pull plate 2 is located in the push-pull slide 102 when sliding towards the direction of the cutting knife 11 (i.e. when pushing), the push-pull plate 2 is located in the pull-back slide 103 when pulling back, the first span 104 is used for sliding the push-pull plate 2 from the push-pull slide 102 to the pull-back slide 103, the second span 105 is used for sliding the push-pull plate 2 from the pull-back slide 103 to the push-pull slide 102, and the lengths of the first span 104 and the second span 105 in the front-back direction are both greater than the lengths of the push-pull plate 2 in the front-back direction so that the push-pull plate 2 can pass through the first span 104 and the second span 105. When the row pins 38 are cut, in an initial state, the push-pull plate 2 is located at the forefront end of the push-pull slide way 102, firstly, forward pushing force is applied to the push-pull plate 2, the push-pull plate 2 is enabled to slide towards the cutting knife 11 along the push-pull slide way 102 and the row pins 38, so that the sectional cutting is carried out on the row pins 38, after the cutting is completed, the push-pull plate 2 is pushed to the left side, at the moment, the push-pull plate 2 enters the pull-back slide way 103 through the first cross way 104, then, backward acting force is applied to the push-pull plate 2, the push-pull plate 2 slides backwards along the pull-back slide way 103, in the process of backward sliding of the push-pull plate 2, the push-pull plate 2 drives the toothed plate 32 to be meshed with the gear 15, so as to drive the gear 15 to rotate, the rotation of the gear 15 drives the screw 14 to enable the support plate 16 to push the row pins 38 upwards, after the toothed plate 32 and the gear 15 are staggered, the uppermost row pins 38 are upwards moved to a specific height, at the moment, the push-pull plate 2 is enabled to slide into the second cross way 105, and then, the push-pull plate 2 is enabled to slide into the second cross way 105, the second cross way 105 is enabled to slide, and the push-pull plate 2 is enabled to repeatedly enter the initial state, and the initial state, namely, after the push-pull plate 2 is enabled to enter the initial state, and the push-pull plate 102 to be repeatedly pushed into the state according to the operation state after the following operation of the following.
In this embodiment, when the push-pull plate 2 pushes the pin 38, the pin 38 is pushed in a pressing manner, that is, the push-pull plate 2 generates a pressing force on the pin 38, and pushes the pin 38 to slide under the action of friction force, and the pin 38 can be fixed under the action of the pressing force on the pin 38, so that the stability of the pin 38 in cutting is improved, and the pressing manner of the push-pull plate 2 on the pin 38 is described in detail below.
In this embodiment, the left and right sides of the island 101 are respectively and fixedly provided with a first guide rail 18, the right side of the push slide 102 is fixedly provided with a second guide rail 19 corresponding to the first guide rail 18 on the right side of the island 101, the left side of the pull slide 103 is fixedly provided with a third guide rail 20 corresponding to the first guide rail 18 on the left side of the island 101, and the left and right sides of the push-pull plate 2 are respectively and fixedly provided with a guide plate 202. Specifically, when the push-pull plate 2 is positioned in the push slideway 102, the two guide plates 202 are respectively in sliding connection with the second guide rail 19 and the first guide rail 18 on the right side surface of the island plate 101 in a one-to-one correspondence manner, so that the stability of the push-pull plate 2 when sliding in the push slideway 102 is improved; similarly, when the push-pull plate 2 is located in the pull-back slideway 103, the two guide plates 202 are respectively in sliding connection with the third guide rail 20 and the first guide rail 18 on the left side surface of the island plate 101 in a one-to-one correspondence manner, so that the stability of the push-pull plate 2 when sliding in the pull-back slideway 103 is improved.
In this embodiment, two sets of limiting members arranged up and down are fixedly arranged in the pin header 106, the gear 15 is located between the two sets of limiting members, a set of limiting members located above is fixedly connected with the side wall of the pin header 106, a set of limiting members located below is fixedly connected with the bottom surface of the pin header 106, a set of limiting members located above is in sliding butt joint with the top of the gear 15, a set of limiting members located below is in sliding butt joint with the bottom of the gear 15, under the action of the two sets of limiting members, the gear 15 can only rotate and can not move up and down, the gear 15 is in sliding joint with the screw 14, so that the gear 15 can not move up and down when the screw 14 can be driven to rotate synchronously when the gear 15 rotates, and the toothed plate 32 does not change in height in the process of repeatedly sliding the toothed plate 2, so that the toothed plate 32 can be meshed with the gear 15 in the process of being pulled back each time under the condition that the gear 15 cannot move up and down.
Wherein, all include the jack-up piece 25 that quantity is no less than two in every group locating part, the circumferential equidistant arrangement of a plurality of jack-up pieces 25 in every group locating part around the periphery of screw rod 14, jack-up piece 25 includes cylinder 2501 and roll the ball 2502 of embedding in jack-up piece 25 free end, cylinder 2501 is fixed to be set up in row needle holding tank 106, each ball 2502 all with gear 15 butt, utilize the setting of ball 2502, can effectively reduce the frictional force that receives when gear 15 rotates, reduce wearing and tearing.
In this embodiment, the implementation manner of sliding and clamping the gear 15 and the screw 14 is as follows: the screw 14 is provided with an axial groove 1401, the axial groove 1401 is arranged along the axial direction of the screw 14, the center of the gear 15 is provided with a through hole 1501 for the screw 14 to pass through, the through hole 1501 is fixedly provided with an axial rib 4 which is in sliding connection with the axial groove 1401, wherein the inner wall of the axial groove 1401 is in sliding fit with the outer wall of the axial rib 4, when the gear 15 is driven by the toothed plate 32 to rotate, the screw 14 is synchronously driven to rotate under the action of the axial rib 4, and the axial rib 4 is in sliding connection with the axial groove 1401, so that the gear 15 and the screw 14 synchronously rotate, the screw 14 can axially move, and the height of the gear 15 is unchanged. The number of the axial grooves 1401 and the number of the axial ribs 4 are two and correspond to each other one by one, and the two axial ribs 4 are equidistantly arranged along the axial circumferential direction of the gear 15, so as to improve the balance degree of the force of the gear 15 on the screw 14, and enable the screw 14 to smoothly rotate.
In this embodiment, the bottom of the support plate 16 is fixedly provided with a sleeve 1602 sleeved on the top of the screw 14, the screw 14 is rotationally inserted with the sleeve 1602, and the screw 14 is rotationally inserted with the sleeve 1602 to realize the rotational connection between the screw 14 and the support plate 16, so that the support plate 16 only moves up and down when the screw 14 rotates. In order to improve the stability of the up-and-down movement of the support plate 16, the support plate 16 is fixedly provided with two upper rod bodies 17, the two rod bodies 17 are parallel to the axis of the screw 14, the two rod bodies 17 are in sliding connection with the support table 1, and the support plate 16 can move up and down along the two rod bodies 17 and the screw 14 at the same time under the action of the two rod bodies 17, so that the support plate 16 is more stable.
In this embodiment, the support table 1 is provided with the avoidance hole 108 corresponding to the gear 15, the avoidance hole 108 penetrates through the pin header accommodating groove 106 and then is communicated with the pull-back slide way 103, and the left side of the outer peripheral surface of the gear 15 extends to the outer right side through the avoidance hole 108 and extends into the pull-back slide way 103 through the avoidance hole 108. Specifically, the avoidance hole 108 is used for avoiding the gear 15, so that the left side of the gear 15 passes through the avoidance hole 108 and then extends to the outside, the screw 14 can be driven to rotate clockwise or anticlockwise by applying a rotating force to the gear 15 from the outside, so that the height of the support plate 16 can be finely adjusted, the height of the uppermost pin 38 can be adjusted to a specific height, and meanwhile, the height of the support plate 16 can be reduced, so that the depth of the pin accommodating groove 106 reaches the depth required by accommodating the pins 38; the right side of the gear 15 extends into the pullback slide 103 through the relief hole 108 so that the toothed plate 32 can engage with the gear 15 when positioned in the pullback slide 103.
In this embodiment, the toothed plate 32 is elastically slidably disposed on the push-pull plate 2 so that the toothed plate 32 has a space for sliding backward, wherein the push-pull plate 2 includes a rear side plate and two opposite frame plates, the rear side plate is disposed between the two frame plates and is fixedly connected with end surfaces of the two frame plates, the two guide plates 202 are fixedly disposed on sides of the two frame plates away from each other in a one-to-one correspondence (as shown in fig. 11), the toothed plate 32 is slidably disposed between the two frame plates, the opposite sides of the two frame plates are symmetrically disposed with sliding slots 206, the top of the toothed plate 32 is fixedly mounted with a T-shaped sliding plate 3201, the T-shaped sliding plate 3201 is slidably inserted with the sliding slots 206 so that the toothed plate 32 is not separated from the push-pull plate 2 while the sliding plate 32 can slide, the push-pull plate 2 is rotatably provided with a squeeze plate, the squeeze plate is disposed between the two frame plates, the squeeze plate is fixedly mounted with a shaft 3101, the two ends of the shaft body 3101 are rotationally inserted into the insertion holes 205 on the two frame plates, one end of the extrusion plate is abutted against the rear end of the toothed plate 32, the other end of the extrusion plate is provided with an extrusion column 21 positioned above the supporting table 1, a tension spring 34 is arranged between the extrusion plate and the rear side plate of the push-pull plate 2, the tension spring 34 is positioned above the shaft body 3101, one end of the tension spring 34 is fixedly connected with the extrusion plate, the other end of the tension spring 34 is fixedly connected with the rear side plate, the extrusion plate generates forward (namely, towards the direction of the cutting knife 11) elastic force on the toothed plate 32 under the elastic force of the tension spring 34, the elastic sliding of the toothed plate 32 on the push-pull plate 2 is further realized, one end of the two frame plates away from the rear side plate is fixedly provided with an abutting plate 203 abutted against the front end face of the T-shaped sliding plate 3201, the abutting plate 203 is used for limiting the T-shaped sliding plate 3201, so that the toothed plate 32 is limited, and the tension spring 34 is always in a stretching state, and then make the stripper plate all the time with the rear end butt of pinion rack 32, under the initial condition, be formed with the space between the rear end face of pinion rack 32 and the posterior lateral plate of push-and-pull board 2, can slide backward when making pinion rack 32 receive backward effort, be provided with along its thickness direction elastic sliding on the island board 101 with pinion rack 32 butt complex inclined plane baffle 26, inclined plane baffle 26 is located push slide 102, inclined plane baffle 26's inclined plane is facing to the rear side, the sliding resistance of inclined plane baffle 26 is greater than the sliding resistance of pinion rack 32 so that pinion rack 32 pushes pinion rack 32 to slide backward in order to promote the stripper plate rotation, the realization mode that push-and-pull board 2 pushed down to row needle 38 in the above is followed down to push-and-pull board 38 to push down the needle 38, under the downwardly pressing of push-and-pull board 21, make row needle 38 can not rock in the process of being pushed, and realized the fixed action when cutting row needle 38, the success rate when improving row needle 38. The extrusion position of the extrusion column 21 to the pin 38 is a plastic female seat on the pin 38 (because the height of the plastic female seat is greater than the height of the metal pin on the pin 38), when the push-pull plate 2 slides, the extrusion column 21 is driven to move, and the friction force between the extrusion column 21 and the pin 38 (specifically, the plastic female seat on the pin 38) is greater than the friction force between the pin 38 (specifically, the plastic female seat on the pin 38) and the first groove 107, so that when the push-pull plate 2 slides forwards, the pin 38 is driven to slide forwards by the extrusion column 21 to cut the pin 38. Therefore, the push-pull plate 2 also unexpectedly realizes the fixing function on the pin 38 in the process of pushing the pin 38, so that the pin 38 can be pushed to cut, the firmness of the pin 38 in cutting is improved, and the success rate of the pin 38 in cutting is further improved. In order to improve the friction force between the extrusion column 21 and the pin 38, a rubber sleeve (not shown in the figure) is fixedly sleeved on the extrusion column 21, and the friction force between the extrusion column 21 and the pin 38 can be effectively improved by utilizing the high roughness of the surface of the rubber sleeve so that the extrusion column 21 can push the pin 38 to slide towards the cutting knife 11, meanwhile, the extrusion column 21 can also be a cuboid, and when the extrusion column 21 is abutted against the pin 38, the bottom plane of the extrusion column 21 is attached to the pin 38, so that the friction force between the extrusion column 21 and the pin 38 can also be improved.
Wherein, when the extrusion column 21 extrudes the pin 38, the extrusion column 21 abuts against the rear end of the top of the pin 38, so that the length of the remaining residual material of the pin 38 during cutting is minimized, so as to achieve the completeness of cutting the pin 38 (i.e. the length of the remaining pin 38 does not reach the required length, and the cutting with equal length cannot be performed any more).
Meanwhile, the first groove 107 also penetrates through the left side surface of the supporting table 1 (as shown in fig. 1 and 2), the front-rear broadband of the first groove 107 penetrating through the left side surface of the supporting table 1 is larger than the length of the remainder of the pin 38, when the pin 38 completes cutting, the push-pull plate 2 drives the extrusion column 21 to slide leftwards synchronously in the process of sliding leftwards, the remainder of the pin 38 can be driven to slide out of the supporting table 1 along the first groove 107 by the sliding of the extrusion column 21, the left side surface of the supporting table 1 is provided with the receiving box 7, and the remainder of the pin 38 sliding out of the supporting table 1 falls into the receiving box 7 to be collected. It can be seen that the push-pull plate 2 unexpectedly collects the remainder of the pin 38 during the sliding process.
Further, in order to be extruded and fixed by the extrusion column 21 in the whole process of sectionally cutting the pin 38, the extrusion column 21 needs to keep the state of extruding the pin 38 in the whole process of pushing the pin 38, for this purpose, in this embodiment, a locking mechanism is provided between the toothed plate 32 and the push-pull plate 2, and in the process of sliding the toothed plate 32 backward, the locking mechanism locks the toothed plate 32 so that the state of downwardly pressing the pin 38 is still kept after the toothed plate 32 is staggered with the inclined baffle 26.
As shown in fig. 14, the locking mechanism includes two lower hook plates 28 fixedly installed on the rear end face of the toothed plate 32 and oppositely arranged, and an upper hook plate 29 elastically rotatably arranged on the rear side plate of the push-pull plate 2, the two lower hook plates 28 are located above the upper hook plate 29 and are in lap joint with the upper hook plate 29, locking of the toothed plate 32 is achieved when the lower hook plate 28 is in lap joint with the upper hook plate 29, a hole 204 is formed in the rear side plate of the push-pull plate 2, the upper hook plate 29 penetrates through the hole 204, a pin 2901 is rotatably inserted on the upper hook plate 29, the pin 2901 is rotatably connected with the hole 204 to enable the upper hook plate 29 to rotate, an upper convex plate 36 and a lower convex plate 37 are fixedly installed on the outer side face of the push-pull plate 2, the upper hook plate 29 is located between the upper convex plate 36 and the lower convex plate 37, a pressing spring 35 is connected between the upper convex plate 36 and the upper hook plate 29, one end of the pressing spring 35 is fixedly connected with the bottom of the upper convex plate 36, the other end of the pressing spring 35 is fixedly connected with the top of the upper hook plate 29, and under the elastic force of the spring 35, the bottom of the upper hook plate 29 is rotatably connected with the top of the pressing convex plate 29, and the upper hook plate 29 can only rotate anticlockwise. Specifically, in the initial state, the lower hook plate 28 is separated from the upper hook plate 29, when the push-pull plate 2 slides forward in the push slide 102, the toothed plate 32 gradually approaches the inclined baffle 26 to enable the row teeth 3202 to abut against the inclined surface of the inclined baffle 26, at this time, the toothed plate 32 and the lower hook plate 28 slide backward (i.e. slide towards the upper hook plate 29) under the blocking action of the inclined baffle 26, when the lower hook plate 28 abuts against the upper hook plate 29, the lower hook plate 28 presses the upper hook plate 29 to rotate anticlockwise, and then the upper hook plate 29 is driven to rotate clockwise under the elastic force of the pressing spring 35 to reset, so that the lower hook plate 28 and the upper hook plate 29 overlap to lock the toothed plate 32, and in the process, the toothed plate 32 continuously pushes the extrusion plate to rotate anticlockwise to drive the extrusion column 21 to push down the row pins 38, and after the toothed plate 32 is locked, the extrusion plate is limited in a fixed position and cannot rotate clockwise, so that the extrusion column 21 keeps the state of pressing down the row pins 38 until the row pins 38 complete cutting; after the pin 38 completes cutting, the push-pull plate 2 enters the pull-back slideway 103 to drive the upper hook plate 29 to slide backwards, an unlocking plate 109 is fixedly arranged on the rear side surface of the pull-back slideway 103, the top surface of the unlocking plate 109 is an inclined surface, the upper hook plate 29 gradually approaches to the top surface of the unlocking plate 109 in the process of sliding backwards, after the end part of the upper hook plate 29 is abutted against the top surface of the unlocking plate 109, the unlocking plate 109 jacks up the upper hook plate 29 and rotates anticlockwise so as to separate the lower hook plate 28 from the upper hook plate 29, at the moment, the extrusion plate is pulled to rotate clockwise under the action of the elasticity of the tension spring 34 so as to enable the extrusion plate to push the toothed plate 32 to slide forwards, the toothed plate 32 drives the lower hook plate 28 to slide forwards so as to enable the lower hook plate 28 and the upper hook plate 29 to be staggered forwards and backwards, unlocking of the toothed plate 32 is realized so as to reset the toothed plate 32, and then the upper hook plate 2 is re-entered into the push-pull slideway 102 through the second span 105 so as to cut the next pin 38. It can be seen that the automatic locking and unlocking of the toothed plate 32 can be achieved during the sliding of the push-pull plate 2 without additional provision for further operations.
In this embodiment, a box sleeve 27 with an open end is fixedly installed on the island board 101, the inclined baffle 26 is slidably disposed in the box sleeve 27, one end of the inclined baffle 26 passes through the open end of the box sleeve 27 and then extends into the pushing slideway 102, a return spring 30 is disposed between the inner cavity of the box sleeve 27 and the inclined baffle 26, one end of the return spring 30 is fixedly connected with the end of the inclined baffle 26, the other end is fixedly connected with the inner wall of the box sleeve 27, and elastic sliding of the inclined baffle 26 is realized under the elastic action of the return spring 30. The minimum elastic force of the return spring 30 is greater than the maximum elastic force of the tension spring 34, so that when the push-pull plate 2 slides forwards, the inclined plane baffle 26 does not slide when the row teeth 3202 are abutted against the inclined plane of the inclined plane baffle 26, so that the toothed plate 32 and the lower hook plate 28 slide backwards, after the lower hook plate 28 is overlapped with the upper hook plate 29, the end face of the lower hook plate 28 is abutted against the push-pull plate 2, so that the toothed plate 32 and the lower hook plate 28 stop sliding backwards, and then the push-pull plate 2 continues to slide forwards, so that the row teeth 3202 push the inclined plane baffle 26 to slide towards the inside of the box sleeve 27, so that the row teeth 3202 are staggered with the inclined plane baffle 26, and then the inclined plane baffle 26 is pushed to return under the elastic force of the return spring 30, so that the next abutment is performed on the row teeth 3202.
In this embodiment, the extrusion plate includes arc 31 and horizontal plate 3 of fixed connection, axis 3101 is located arc 31, the bottom of arc 31 and the rear end face sliding butt of pinion rack 32, horizontal plate 3 is located the top of brace table 1, sliding rod 22 has been pegged graft on the horizontal plate 3 to the sliding, the top of sliding rod 22 is located the top of horizontal plate 3 and fixed mounting has spacing piece 23, the bottom of sliding rod 22 is located the below of horizontal plate 3 and with extrusion post 21 fixed connection, the cover is equipped with pressure spring 24 on sliding rod 22, pressure spring 24 is located between horizontal plate 3 and the extrusion post 21, make the bottom of spacing piece 23 and the top butt of horizontal plate 3 under pressure spring 24's elasticity, spacing piece 23 is used for spacing and then realizes the spacing to extrusion post 21 to sliding rod 22, make extrusion post 21 have the space that upwards slides under pressure spring 24's effect, so that extrusion post 21 extrudes row needle 38 can not damage row needle 38. The number of slide bars 22 is two so that the extrusion column 21 does not rotate, the extrusion column 21 straddles the first groove 107 when the push-pull plate 2 is in the push slide 102 to enable the extrusion column 21 to extrude the pin array 38.
In this embodiment, a plurality of sliding beads 33 are embedded in the bottom of the toothed plate 32 in a rolling manner, the plurality of sliding beads 33 are simultaneously abutted against the bottom of the sliding groove, the bottom of the sliding plate 2 is not abutted against the bottom of the sliding groove in the sliding process, and the plurality of sliding beads 33 are abutted against the bottom of the sliding groove to reduce the friction force of the sliding plate 2 in the sliding process.
The push-pull plate 2 is fixedly provided with a handle 201, the handle 201 is located above the supporting table 1, and pushing and pulling back of the push-pull plate 2 are achieved through the push-pull handle 201.
In this embodiment, a second groove 1601 adapted to the plastic mold holder on the pin 38 is formed on the top of the support plate 16, and the plastic mold holder on the pin 38 located at the lowest position is located in the second groove 1601.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (5)
1. Needle arranging and cutting equipment comprises a supporting table (1), and is characterized in that: the automatic pin arranging device is characterized in that a push-pull plate (2) for pushing pins (38) is arranged on the supporting table (1) in a sliding manner, pin arranging containing grooves (106) matched with the pins (38) in size are formed in the supporting table (1), a screw rod (14) is screwed into the pin arranging containing grooves (106), a supporting plate (16) arranged in the pin arranging containing grooves (106) in a sliding manner is arranged at the top of the screw rod (14) in a rotating manner, a gear (15) is arranged on the screw rod (14), and a toothed plate (32) meshed with the gear (15) is arranged on the push-pull plate (2);
In the process of pulling back the push-pull plate (2), the toothed plate (32) is driven to be meshed with the gear (15) to drive the screw (14) to rotate, so that the support plate (16) pushes the pin header (38) to move up to a specific height to realize feeding;
the support table (1) is provided with a sliding groove, an island plate (101) is fixedly arranged in the sliding groove, a pushing slideway (102) is formed between the right side surface of the island plate (101) and the right side surface of the sliding groove, a pull-back slideway (103) is formed between the left side surface of the island plate (101) and the left side surface of the sliding groove, a first crossing channel (104) is formed by the sliding groove positioned at the front side of the island plate (101), and a second crossing channel (105) is formed by the sliding groove positioned at the rear side of the island plate (101);
two groups of limiting pieces which are vertically arranged are fixedly arranged in the pin header accommodating groove (106), the gear (15) is positioned between the two groups of limiting pieces, a group of limiting pieces positioned above are in sliding butt joint with the top of the gear (15), a group of limiting pieces positioned below are in sliding butt joint with the bottom of the gear (15), and the gear (15) is in sliding joint on the screw (14) so that the gear (15) can drive the screw (14) to synchronously rotate when rotating, and meanwhile, the gear (15) cannot move up and down;
An avoidance hole (108) corresponding to the gear (15) is formed in the supporting table (1), the avoidance hole (108) penetrates through the pin header accommodating groove (106) and then is communicated with the pull-back slideway (103), the left side of the outer peripheral surface of the gear (15) extends to the outside of the supporting table (1) through the avoidance hole (108), and the right side extends into the pull-back slideway (103) through the avoidance hole (108);
the rack plate (32) is elastically and slidably arranged on the push-pull plate (2) so that the rack plate (32) has a backward sliding space, the push-pull plate (2) is rotatably provided with an extrusion plate, one end of the extrusion plate is abutted against the rack plate (32), the other end of the extrusion plate is provided with an extrusion column (21) positioned above the supporting table (1), the island plate (101) is elastically and slidably provided with an inclined plane baffle (26) in the thickness direction of the island plate and in abutting fit with the rack plate (32), the sliding resistance of the inclined plane baffle (26) is larger than the sliding resistance of the rack plate (32), the inclined plane baffle (26) pushes the rack plate (32) to slide backward so as to push the extrusion plate to rotate, and the extrusion column (21) is driven to press down the pin header (38) in the rotating process of the extrusion plate;
a locking mechanism is arranged between the toothed plate (32) and the push-pull plate (2), and the toothed plate (32) is locked by the locking mechanism in the process of backward sliding of the toothed plate (32) so that the extrusion column (21) still keeps a state of downwards pressing the row pins (38) after the toothed plate (32) is staggered with the inclined baffle (26).
2. The pin header cutting apparatus of claim 1, wherein: the left side and the right side of the island board (101) are fixedly provided with first guide rails (18), the right side of the pushing slide rail (102) is fixedly provided with second guide rails (19) corresponding to the first guide rails (18) on the right side of the island board (101), the left side of the pull-back slide rail (103) is fixedly provided with third guide rails (20) corresponding to the first guide rails (18) on the left side of the island board (101), and the left side and the right side of the push-pull board (2) are fixedly provided with guide plates (202).
3. The pin header cutting apparatus of claim 1, wherein: each group of limiting parts comprises at least two jacking parts (25), each jacking part (25) comprises a cylinder (2501) and balls (2502) embedded in the free end of the cylinder (2501) in a rolling mode, and each ball (2502) is abutted to the corresponding gear (15).
4. The pin header cutting apparatus of claim 1, wherein: an axial groove (1401) is formed in the screw (14), a through hole (1501) for the screw (14) to pass through is formed in the center of the gear (15), and an axial rib (4) in sliding insertion connection with the axial groove (1401) is fixedly arranged in the through hole (1501).
5. The pin header cutting apparatus of claim 1, wherein: the bottom of the supporting plate (16) is fixedly provided with a sleeve (1602) sleeved on the top of the screw (14), and the screw (14) is rotationally inserted with the sleeve (1602).
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| CN202310492803.2A CN116197329B (en) | 2023-05-05 | 2023-05-05 | Pin header cutting equipment |
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| CN202310492803.2A CN116197329B (en) | 2023-05-05 | 2023-05-05 | Pin header cutting equipment |
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| CN116197329A CN116197329A (en) | 2023-06-02 |
| CN116197329B true CN116197329B (en) | 2023-07-07 |
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| CN117532312B (en) * | 2024-01-10 | 2024-04-02 | 苏州健华精密五金有限公司 | PIN needle pressing mechanism |
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| CN218744593U (en) * | 2022-12-05 | 2023-03-28 | 沈阳摩尔智能科技有限公司 | Cut-off machine capable of achieving full-automatic cutting of electronic pin header |
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2023
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| CN104511552A (en) * | 2013-10-08 | 2015-04-15 | 安费诺（常州）电子有限公司 | Pin header cutting fixture |
| KR20170081540A (en) * | 2016-01-04 | 2017-07-12 | 박재길 | Multifunctional pipe slice device |
| CN210336192U (en) * | 2019-06-21 | 2020-04-17 | 深圳特思嘉工业电子有限公司 | Pin header connector cutting equipment |
| CN114669797A (en) * | 2022-04-01 | 2022-06-28 | 江苏电子信息职业学院 | Continuous segmentation intelligent manufacturing equipment |
| CN217018782U (en) * | 2022-04-12 | 2022-07-22 | 安徽兴成钢结构科技有限公司 | Automatic steel construction cutting device of unloading |
| CN115121903A (en) * | 2022-08-12 | 2022-09-30 | 滁州辉煌无纺科技有限公司 | Make things convenient for cutting equipment for sheet metal processing of material loading |
| CN218192800U (en) * | 2022-10-14 | 2023-01-03 | 重庆康民科技开发有限公司 | Automatic shearing type needle tube arranging machine output device |
| CN218744593U (en) * | 2022-12-05 | 2023-03-28 | 沈阳摩尔智能科技有限公司 | Cut-off machine capable of achieving full-automatic cutting of electronic pin header |
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| CN116197329A (en) | 2023-06-02 |
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