CN204052736U - A kind of shearing device of wiring board PIN needle - Google Patents
A kind of shearing device of wiring board PIN needle Download PDFInfo
- Publication number
- CN204052736U CN204052736U CN201420449954.6U CN201420449954U CN204052736U CN 204052736 U CN204052736 U CN 204052736U CN 201420449954 U CN201420449954 U CN 201420449954U CN 204052736 U CN204052736 U CN 204052736U
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- CN
- China
- Prior art keywords
- cutting knife
- knife
- pin needle
- clamp
- intermediate plate
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Abstract
The utility model discloses a kind of shearing device of wiring board PIN needle, it comprises knife rest (1), clamp sheet (2), dynamic intermediate plate (3), cutting knife (4), top shoe (5) and sliding block (6), it is characterized in that: near dynamic intermediate plate (3) one end of described clamp sheet (2) is provided with clamp head (2.1), nearly clamp sheet (2) one end of described dynamic intermediate plate (3) is provided with the dynamic chuck (3.1) for clamp PIN needle line corresponding with clamp head (2.1), fit in the point of a knife part (4.1) of described cutting knife (4) and the upper surface of dynamic chuck (3.1).The utility model provides one can meet shorter PIN needle and cuts off demand, can ensure intermediate plate thickness again, thus ensures the shearing device of wiring board PIN needle of the intensity of intermediate plate, service life and low processing cost.
Description
Technical field
The utility model relates to the technical field of automation equipment, specifically a kind of shearing device of wiring board PIN needle.
Background technology
At present, in the production process of wiring board, need to assemble a large amount of PIN needle in the circuit board, so-called PIN needle refers to grafting bonding jumper in the circuit board, in elongated needle-like, uses as connection-peg.Need to cut off by certain length after PIN needle being inserted wiring board by PIN needle implanter.And in the prior art, the patent No. has been had to be: the patent of the shut-off mechanism of the PIN needle implanter of ZL201320234118.1, its operation principle is, by left and right intermediate plate clamping PIN needle line, make cutting knife slide in intermediate plate upper surface subsequently, in this sliding process, rely on the top edge mutual shear motion of the tip of cutting knife and side intermediate plate to complete cut off PIN needle line.In the process, be close to intermediate plate upper surface due to cutting knife and complete shearing, the length of therefore described PIN needle relies on the thickness of intermediate plate to control, this just causes in prior art, in the PIN needle assembling process for the wiring board needing PIN needle length shorter, and the intermediate plate thinner thickness of its shut-off mechanism, therefore cause the intensity of intermediate plate not enough, service life is shorter, and the requirement on machining accuracy of the excessively thin intermediate plate of thickness is higher, and processing cost increases.
Summary of the invention
Technical problem to be solved in the utility model is: provide one can meet shorter PIN needle and cut off demand, can ensure intermediate plate thickness again, thus ensures the shearing device of wiring board PIN needle of the intensity of intermediate plate, service life and low processing cost.
Technical solution adopted in the utility model is: the shearing device providing a kind of wiring board PIN needle, it comprises knife rest, clamp sheet, dynamic intermediate plate, cutting knife, top shoe and sliding block, described knife rest is provided with the confession line passage vertically running through knife rest upper surface and lower surface, described clamp sheet is fixed on knife rest lower surface, described dynamic intermediate plate is located at knife rest lower surface and is positioned at the side contrary with clamp sheet position for line passage, dynamic intermediate plate is fixed away from one end of clamp sheet and sliding block, sliding block and knife rest lower surface are slidably matched, described cutting knife is located at in line passage, the blade part of cutting knife and top shoe are fixed, the upper surface of described top shoe and knife rest is slidably matched, it is characterized in that: near dynamic intermediate plate one end of described clamp sheet is provided with clamp head, the thickness vertically of clamp head is less than the thickness of clamp sheet, nearly clamp sheet one end of described dynamic intermediate plate is provided with and a clamp corresponding dynamic chuck for clamping PIN needle line, the thickness vertically of dynamic chuck is less than the thickness of dynamic intermediate plate, and described clamp head is all connected each via a chamfered transition with between clamp sheet and between dynamic chuck with dynamic intermediate plate, fit in the point of a knife part of described cutting knife and the upper surface of dynamic chuck, and the lower end of cutting knife and nose part divide corresponding knife back part to be provided with the skewed slot matched with the inclined-plane on dynamic intermediate plate.
After adopting above structure, the shearing device of a kind of wiring board PIN needle of the present utility model compared with prior art has the following advantages: the thickness of clamp head determines cut-out PIN needle length out, and the intensity of intermediate plate effectively can be ensure that by the thickness of clamp sheet, it is thinner that the thickness of therefore described clamp head can be selected, so that produce the wiring board of any PIN needle line.
As preferably, described clamp sheet is provided with some storage tanks having completed the PIN needle of cut-out on accommodating wiring board.The PIN needle after cut-out accommodatingly can be completed by storage tank, be convenient to the cut-out work of next the group PIN needle on wiring board, thus avoid the problem of the clamp sheet short of width excessively closely caused due to adjacent PIN needle, the production of the compact arranged PIN needle group of any width can be completed.The PIN needle arrangement of certainly different wiring boards need select corresponding clamp sheet, thus makes described storage tank corresponding with whole PIN needle.
As preferably, the blade part of described cutting knife and top shoe fixedly refer to, described cutting knife is provided with the projection vertically arranged, the width away from cutting knife one end of projection is greater than the width of nearly cutting knife one end, top shoe is provided with the chute matched with the shape of cross section of projection, when cutting knife comes downwards to extreme position, the lower surface of described projection and the lower surface of chute lean.Sliding up and down of cutting knife can be realized by projection, when after Long-Time Service, when intermediate plate is out of shape to some extent, can ensure that the point of a knife part of cutting knife is fitted with the upper surface of intermediate plate all the time, play best cut-out effect.
Further, the nose part of described cutting knife is arranged with guide plate, one end and the cutting knife of described guide plate are fixed, the below of the other end of guide plate is provided with crashproof inclined-plane, when described guide plate moves towards PIN needle line side with cutting knife, one end away from cutting knife of described guide plate is run through between adjacent two PIN needle lines, and crashproof inclined-plane and clamp head lean, on described clamp head, the position corresponding with crashproof inclined-plane is provided with and is slidably matched with crashproof inclined-plane and up thus make the second inclined-plane that the point of a knife part of cutting knife and the upper surface of clamp head fit for ordering about cutting knife, the lower surface of described guide plate and the point of a knife part of cutting knife are positioned at same level.Can ensure that the point of a knife part of cutting knife and the upper surface of clamp sheet are positioned at same plane by guide plate, prevent the rigging error due to clamp sheet and cause hit cutter situation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the shearing device of a kind of wiring board PIN needle of the present utility model.
Fig. 2 is the upward view of the shearing device of a kind of wiring board PIN needle of the present utility model.
Fig. 3 is the sectional view in " A-A " direction in Fig. 2.
Fig. 4 is the another kind of clamped condition schematic diagram of Fig. 3.
Fig. 5 is the another kind of dissengaged positions schematic diagram of Fig. 3.
Fig. 6 is the enlarged diagram of " B " position in Fig. 3.
Wherein, 1, knife rest, 1.1, for line passage, 2, clamp sheet, 2.1, clamp head, 2.2, storage tank, 3, dynamic intermediate plate, 3.1, dynamic chuck, 4, cutting knife, 4.1, point of a knife part, 4.2, knife back part, 4.3, blade part, 4.4, projection, 5, top shoe, 6, sliding block, 7, guide plate, 7.1, crashproof inclined-plane, d
1d
2d
3d
4equal dinger thickness degree.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, the utility model provides a kind of shearing device of wiring board PIN needle, it comprises knife rest 1, clamp sheet 2, dynamic intermediate plate 3, cutting knife 4, top shoe 5 and sliding block 6, described knife rest 1 is provided with the confession line passage 1.1 vertically running through knife rest 1 upper surface and lower surface, described clamp sheet 2 is fixed on knife rest 1 lower surface, described dynamic intermediate plate 3 is located at knife rest 1 lower surface and is positioned at the side contrary with clamp sheet 2 position for line passage 1.1, dynamic intermediate plate 3 is fixing with sliding block 6 away from one end of clamp sheet 2, sliding block 6 and knife rest 1 lower surface are slidably matched, described cutting knife 4 is located at in line passage 1.1, blade part and the top shoe 5 of cutting knife 4 are fixed, described top shoe 5 is slidably matched with the upper surface of knife rest 1, it is characterized in that: nearly dynamic intermediate plate 3 one end of described clamp sheet 2 is provided with clamp 2.1, the thickness d vertically of clamp 2.1
1be less than the thickness d of clamp sheet 2
2, nearly clamp sheet 2 one end of described dynamic intermediate plate 3 is provided with the dynamic chuck 3.1 for clamp PIN needle line corresponding with clamp 2.1, the thickness d vertically of dynamic chuck 3.1
3be less than the thickness d of dynamic intermediate plate 3
4and described clamp is all connected each via a chamfered transition between 2.1 with clamp sheet 2 and between dynamic chuck 3.1 with dynamic intermediate plate 3, the point of a knife part 4.1 of described cutting knife 4 is fitted with the upper surface of dynamic chuck 3.1, and the lower end of cutting knife 4 knife back part 4.2 corresponding with point of a knife part 4.1 is provided with the skewed slot matched with the inclined-plane on dynamic intermediate plate.
Described clamp sheet 2 is provided with some storage tanks 2.2 having completed the PIN needle of cut-out on accommodating wiring board.
Blade part 4.3 and the top shoe 5 of described cutting knife 4 fixedly refer to, described cutting knife 4 is provided with the projection 4.4 vertically arranged, the width away from cutting knife 4 one end of projection 4.4 is greater than the width of nearly cutting knife 4 one end, top shoe 5 is provided with the chute matched with the shape of cross section of projection 4.4, when cutting knife 4 comes downwards to extreme position, the described lower surface of projection 4.4 and the lower surface of chute lean.
The point of a knife part 4.1 of described cutting knife 4.1 is provided with guide plate 7, one end and the cutting knife 4 of described guide plate 7 are fixed, the below of the other end of guide plate 7 is provided with crashproof inclined-plane 7.1, when described guide plate 7 moves towards PIN needle line side with cutting knife 4, one end away from cutting knife 4 of described guide plate 7 is run through between adjacent two PIN needle lines, and crashproof inclined-plane 7.1 and clamp 2.1 leans, in described clamp 2.1, the position corresponding with crashproof inclined-plane 7.1 is provided with and is slidably matched with crashproof inclined-plane 7.1 and up thus make the second inclined-plane that the upper surface of the point of a knife part 4.1 of cutting knife 4 and clamp 2.1 fits for ordering about cutting knife 4, the lower surface of described guide plate 7.1 and the point of a knife part 4.1 of cutting knife 4 are positioned at same level.
Its operation principle is, first sliding block 6 left lateral drives dynamic intermediate plate 3 to move, make dynamic chuck 3.1 on intermediate plate 3 and a corresponding clamp 2.1 interaction clamping PIN needle line, then, top shoe 5 left lateral, drives cutting knife 4 to move, makes the point of a knife part 4.1 of cutting knife 4 put slip on intermediate plate, pass through the sharp edges of point of a knife part 4.1 and clamp 2.1 upper end thus as chip surface mutual shear motion, complete the shearing for PIN needle thus.In the process as preferred, the crashproof inclined-plane 7.1 of described guide post 7 leans prior to the second inclined-plane in point of a knife part 4.1 and clamp 2.1, certainly, when described crashproof inclined-plane 7.1 does not touch mutually with the second inclined-plane, described point of a knife part 4.1 nature can not bump against with clamp 2.1.Play the protection of the point of a knife part of cutting knife 4 thus.
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of the utility model demand for independence are all in protection domain of the present utility model.
Claims (4)
1. the shearing device of a wiring board PIN needle, it comprises knife rest (1), clamp sheet (2), dynamic intermediate plate (3), cutting knife (4), top shoe (5) and sliding block (6), described knife rest (1) is provided with confession line passage (1.1) vertically running through knife rest (1) upper surface and lower surface, described clamp sheet (2) is fixed on knife rest (1) lower surface, described dynamic intermediate plate (3) is located at knife rest (1) lower surface and is positioned at the side contrary with clamp sheet (2) position for line passage (1.1), dynamic intermediate plate (3) is fixing with sliding block (6) away from one end of clamp sheet (2), sliding block (6) and knife rest (1) lower surface are slidably matched, described cutting knife (4) is located at in line passage (1.1), the blade part of cutting knife (4) and top shoe (5) are fixed, described top shoe (5) is slidably matched with the upper surface of knife rest (1), it is characterized in that: near dynamic intermediate plate (3) one end of described clamp sheet (2) is provided with clamp head (2.1), the thickness d vertically of clamp head (2.1)
1be less than the thickness d of clamp sheet (2)
2nearly clamp sheet (2) one end of described dynamic intermediate plate (3) is provided with the dynamic chuck (3.1) for clamp PIN needle line corresponding with clamp head (2.1), the thickness d vertically of dynamic chuck (3.1)
3be less than the thickness d of dynamic intermediate plate (3)
4and described clamp head (2.1) is all connected each via a chamfered transition with between clamp sheet (2) and between dynamic chuck (3.1) with dynamic intermediate plate (3), fit in the point of a knife part (4.1) of described cutting knife (4) and the upper surface of dynamic chuck (3.1), and the lower end of cutting knife (4) knife back part (4.2) corresponding with point of a knife part (4.1) is provided with the skewed slot matched with the inclined-plane on dynamic intermediate plate.
2. the shearing device of a kind of wiring board PIN needle according to claim 1, is characterized in that: described clamp sheet (2) is provided with some storage tanks (2.2) having completed the PIN needle of cut-out on accommodating wiring board.
3. the shearing device of a kind of wiring board PIN needle according to claim 1, it is characterized in that: blade part (4.3) and the top shoe (5) of described cutting knife (4) fixedly refer to, described cutting knife (4) is provided with the projection (4.4) vertically arranged, the width away from cutting knife (4) one end of projection (4.4) is greater than the width of nearly cutting knife (4) one end, top shoe (5) is provided with the chute matched with the shape of cross section of projection (4.4), when cutting knife (4) comes downwards to extreme position, the lower surface of described projection (4.4) and the lower surface of chute lean.
4. the shearing device of a kind of wiring board PIN needle according to claim 3, it is characterized in that: the point of a knife part (4.1) of described cutting knife (4) is provided with guide plate (7), one end of described guide plate (7) and cutting knife (4) are fixed, the below of the other end of guide plate (7) is provided with crashproof inclined-plane (7.1), when described guide plate (7) moves towards PIN needle line side with cutting knife (4), one end away from cutting knife (4) of described guide plate (7) is run through between adjacent two PIN needle lines, and crashproof inclined-plane (7.1) and clamp head (2.1) lean, the upper position corresponding with crashproof inclined-plane (7.1) of described clamp head (2.1) is provided with and is slidably matched with crashproof inclined-plane (7.1) and up thus make the second inclined-plane that the point of a knife part (4.1) of cutting knife (4) and the upper surface of clamp head (2.1) fit for ordering about cutting knife (4), the lower surface of described guide plate (7.1) and the point of a knife part (4.1) of cutting knife (4) are positioned at same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449954.6U CN204052736U (en) | 2014-08-11 | 2014-08-11 | A kind of shearing device of wiring board PIN needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449954.6U CN204052736U (en) | 2014-08-11 | 2014-08-11 | A kind of shearing device of wiring board PIN needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204052736U true CN204052736U (en) | 2014-12-31 |
Family
ID=52194326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420449954.6U Expired - Fee Related CN204052736U (en) | 2014-08-11 | 2014-08-11 | A kind of shearing device of wiring board PIN needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204052736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262421A (en) * | 2017-12-26 | 2018-07-10 | 江西合力泰科技有限公司 | A kind of folder PIN needle automatic segmentation counts shear |
-
2014
- 2014-08-11 CN CN201420449954.6U patent/CN204052736U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262421A (en) * | 2017-12-26 | 2018-07-10 | 江西合力泰科技有限公司 | A kind of folder PIN needle automatic segmentation counts shear |
| CN108262421B (en) * | 2017-12-26 | 2019-06-28 | 江西合力泰科技有限公司 | A kind of folder PIN needle automatic segmentation counting shear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20210811 |