CN109759508A - It is a kind of for processing the design and use method of the stamping die of curved punching needle - Google Patents
It is a kind of for processing the design and use method of the stamping die of curved punching needle Download PDFInfo
- Publication number
- CN109759508A CN109759508A CN201811226238.0A CN201811226238A CN109759508A CN 109759508 A CN109759508 A CN 109759508A CN 201811226238 A CN201811226238 A CN 201811226238A CN 109759508 A CN109759508 A CN 109759508A
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- Prior art keywords
- block
- guide rail
- stamping die
- punching press
- push broach
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004080 punching Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000011230 binding agent Substances 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 210000003127 knee Anatomy 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of for processing the design and use method of the stamping die of curved punching needle, it is related to stamping die technology.The stamping die mainly includes upper die holder, cope plate, left cover, right cover plate, punching press executive device, lower template, lower mold backing plate and lower die holder.The punching press executive device mainly includes feed block, binder block, wedge-shaped guide rail, two push broach being arranged symmetrically, two sliding blocks, two bend fuse and two slide block guide rails supported respectively with described two sliding blocks.The bottom of the upper die holder is equipped with cope plate, and left cover, right cover plate, lower template, lower mold backing plate are disposed at the top of the lower die holder.Push broach in the punching press executive device is mounted on cope plate, remaining main component in addition to push broach of the punching press executive device is mounted on lower template.The present invention solve it is of the existing technology, because of the low technical problem of machining accuracy caused by molding up and down.
Description
Technical field
The present invention relates to a kind of for processing the design and use method of the stamping die of curved punching needle, belongs to stamping die
Has technical field.
Background technique
Punching needle is widely used in electronics industry.Punching needle type has very much, and curved punching needle is wherein using the most
It is extensive a kind of.The mold of the existing curved punching needle bending part of processing is the form molded up and down, and punching course occurs
Always occur phenomena such as card needle, chamfering are unstable, looper is bad between master mold and formed punch, in production process, is unable to satisfy curved punching press
The dimension precision requirement of needle, has severely impacted production efficiency.
Summary of the invention
Present invention aims at propose a kind of design method for processing the stamping die of curved punching needle and user
Method, it is existing in the prior art to solve, because of the low technical problem of machining accuracy caused by molding up and down.
In order to solve the above-mentioned technical problem, of the invention a kind of for processing the design side of the stamping die of curved punching needle
Method, including 1- upper die holder, 2- cope plate, 3- left cover, 4- right cover plate, punching press executive device, 5- lower template, 6- lower mold backing plate and
12- lower die holder.The punching press executive device mainly includes that 11- feed block, 18- binder block A, 19- binder block B, 17- wedge shape are led
Rail, two be arranged symmetrically 13- push broach, two 20- sliding blocks, bend core with two 21- that described two 20- sliding blocks support respectively
Son and two 16- slide block guide rails.
The 2- cope plate is installed on the bottom of 1- upper die holder；3 left covers are disposed at the top of the 12- lower die holder
Plate, 4- right cover plate, 5- lower template, 6- lower mold backing plate；The 2- upper die holder is equipped with 4 8- guide posts, and 3 left cover, 4- are right
Cover board is provided with 10- guide pillar hole A, the 6- lower mold backing plate be provided with 22- guide pillar hole B, 8- guide post can by 10- guide pillar hole A,
22- guide pillar hole B；The cope plate is provided with 24- thimble, is provided with 23- spring B above thimble, 23- spring B and 24- thimble are tight
Contiguity touching.
13- push broach in the punching press executive device is installed on 2- cope plate, the arc port position of the 13- push broach
Direction is consistent with the direction of motion of 16- slide block guide rail, and the 3- left cover and the 4- right cover plate are provided with 9- push broach hole；It is described
The 1- feed block of punching press executive device, 17- wedge shape guide rail, 16- slide block guide rail are installed in 5- lower template；The 11- feed block,
17- wedge shape guide rail and 5- lower template are interference fitted, the 16- slide block guide rail and 5- lower template clearance fit.
The 11- feed block has a square through hole, and square through hole, the 21- bend the center of fuse and the 20- sliding block
Line is on same horizontal line；Left and right two 21- being arranged symmetrically fuse that bends is held in described two respectively
On 20- sliding block, the 20- sliding block can slide in the guide groove of the 16- slide block guide rail, and the guide groove of the 16- slide block guide rail has
Certain bending degree, guide groove knee are handled using fillet.
Described two 16- slide block guide rails being arranged symmetrically are bolted in respectively on the non-standard screw of 15-, the 15- standard spiral shell
Nail is equipped with 14- spring A.
The present invention also provides a kind of for processing the application method of the stamping die of curved punching needle, comprising the following steps:
When carrying out punching press using this stamping die, workpiece to be processed is held in 11- feed block and 19- binder block B, it is extraneous
Cylinder drives the 18- binder block A on 17- wedge shape guide rail to compress 19- binder block B, thus workpiece pressing；Ambient pressure machine drives 1-
Top mold holder moves downward, and 24 thimbles is driven to move downward, under the action of 23- spring B at workpiece pressing rounded cap, the 2- upper mold
Strip is moved the 13- push broach and is moved downward, and 9- push broach hole A is passed through in 13- push broach, is inserted into 16- slide block guide rail, leads 16- sliding block
Rail is advanced longitudinally forward, to drive 20- sliding block transverse movement, and then drives and is held in left and right two 20- sliding blocks respectively
Left and right two 21- bend fuse transverse movement simultaneously, realize cold-extruded punching press to workpiece, process the curved section of workpiece.
The beneficial effects of the present invention are of the invention is a kind of for processing the design side of the stamping die of curved punching needle
Method and application method are changed to the form molded above and below mold left and right by being transformed on the basis of original single die tool
Two fuses that bend move the form of common stamped workpieces.The extrusion process of i.e. curved punching needle curved section is occurred in mother
Mould and formed punch, but occur between two fuses that bend, it can thus make stamping parts two sides stress simultaneously, collective effect is in work
On part, it can guarantee the geomery of curved punching needle in this way, and can guarantee concentricity.Improved mold improves processing
Precision accelerates manufacturing schedule.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is configuration schematic diagram of the invention；
Fig. 2 is the schematic diagram of workpieces processing of the present invention；
Fig. 3 is three dimensional structure diagram of the invention；
Fig. 4 is side structure schematic view of the invention；
Fig. 5 is the three dimensional structure diagram of lower template portion of the present invention；
Fig. 6 is the overlooking structure diagram of lower template portion of the present invention；
Fig. 7 is the structural schematic diagram of the fuse of the invention that bends.
In figure: 1- upper die holder, 2- cope plate, 3- left cover, 4- right cover plate, 5- lower template, 6- lower mold backing plate, 7- spring
Hole, 8- guide post, 9- push broach hole, 10- guide pillar hole A, 11- feed block, 12- lower die holder, 13- push broach, 14- spring A, 15- are non-standard
Bend fuse, 22- of screw, 16- slide block guide rail, 17- wedge shape guide rail, 18- binder block A, 19- binder block B, 20- sliding block, 21- is pushed away
Tool bore, 23- spring B, 24- thimble.
Specific embodiment:
Illustrate present embodiment in conjunction with Fig. 1 to Fig. 7, it is a kind of for processing the stamping die of curved punching needle described in present embodiment
The design method of tool, including 1- upper die holder, 2- cope plate, 3- left cover, 4- right cover plate, punching press executive device, 5- lower template, 6-
Lower mold backing plate and 12- lower die holder.The punching press executive device mainly include 11- feed block, 18- binder block A, 19- binder block B,
17- wedge shape guide rail, two 13- push broach being arranged symmetrically, two 20- sliding blocks, supported respectively with described two 20- sliding blocks two
21- bends fuse and two 16- slide block guide rails.
The 2- cope plate is installed on the bottom of 1- upper die holder；3 left covers are disposed at the top of the 12- lower die holder
Plate, 4- right cover plate, 5- lower template, 6- lower mold backing plate；There are four 8- guide post, 3 left cover, 4- are right for the 1- upper die holder installation
Cover board is provided with 10- guide pillar hole A, the 6- lower mold backing plate be provided with 22- guide pillar hole B, 8- guide post can by 10- guide pillar hole A,
22- guide pillar hole B, extend into 5- lower template, and four 8- guide posts have the advantages that guiding is steady, guiding is accurate and reliable；On described
Template-setup has 24- thimble, is provided with 23- spring B above thimble, the 23- spring B is mounted on the 7- spring eye of 1- upper die holder
In, the 23- spring B and the 24- thimble are in close contact.
13- push broach in the punching press executive device is installed on 2- cope plate, the arc port position of the 13- push broach
Direction is consistent with the direction of motion of 16- slide block guide rail, and the 3- left cover and the 4- right cover plate are provided with 9- push broach hole；It is described
The 1- feed block of punching press executive device, 17- wedge shape guide rail, 16- slide block guide rail are installed in 5- lower template；The 11- feed block,
17- wedge shape guide rail and 5- lower template are interference fitted, and the 16- slide block guide rail and 5- lower template clearance fit, 16- slide block guide rail can
It is slided in 5- lower template.
The 11- feed block has a square through hole to bend the passing through of fuse for 21-, and square through hole, the 21- bend core
Sub and the 20- sliding block centerline is on same horizontal line；Left and right two 21- being arranged symmetrically bend fuse
It is held on two 20- sliding blocks respectively, the 20- sliding block can slide in the guide groove of the 16- slide block guide rail, described
The guide groove of 16- slide block guide rail has certain bending degree, and 20- sliding block can be made in the side vertical with the 16- slide block guide rail direction of motion
It is displaced to generating；Guide groove knee is handled using fillet, may make the sliding of sliding block smoother.
Described two 16- slide block guide rails being arranged symmetrically are bolted in respectively on the non-standard screw of 15-, the 15- standard spiral shell
Nail is equipped with 14- spring A.14- spring A is used for the reply of 16- slide block guide rail position.
The 11- feed block has a square through hole to bend the passing through of fuse for 21-, and 11- feed block is rectangular when installation
Through-hole, 21- bend fuse and 20- sliding block centerline on same horizontal line；Described two 16- sliding blocks being arranged symmetrically
Guide rail is bolted in respectively on the non-standard screw of 15-, and 15- standard screws are equipped with 14- spring A, is used for 16- slide block guide rail position
The reply set；Guide groove for the 16- slide block guide rail has certain bending degree, can make 20- sliding block with guide groove movement
The vertical direction in direction generates displacement, and knee is handled using fillet, and 20- sliding block can be made to slide smoothly.
The present invention also provides a kind of for processing the application method of the stamping die of curved punching needle, comprising the following steps:
When carrying out punching press using this stamping die, workpiece to be processed is held in 11- feed block and 19- binder block B, it is extraneous
Cylinder drives the 18- binder block A on 17- wedge shape guide rail to compress 19- binder block B, thus workpiece pressing；Ambient pressure machine drives 1-
Top mold holder moves downward, and 24 thimbles is driven to move downward, under the action of 23- spring B at workpiece pressing rounded cap, the 2- upper mold
Strip is moved the 13- push broach and is moved downward, and 9- push broach hole A is passed through in 13- push broach, is inserted into 16- slide block guide rail, leads 16- sliding block
Rail is advanced longitudinally forward, to drive 20- sliding block transverse movement, and then drives and is held in left and right two 20- sliding blocks respectively
Left and right two 21- bend fuse transverse movement simultaneously, realize cold-extruded punching press to workpiece, process the curved section of workpiece.
In present embodiment, under the connection type and 3- left cover, 4- right cover plate, 5- of 1- upper die holder and 2- cope plate
The connection type of template, 6- lower mold backing plate and 12- lower die holder is threaded connection and pin connection, can guarantee the reliable of connection in this way
Property.
In present embodiment, appropriate profit is added in the hole of 5- lower template installation 16- slide block guide rail, in 16- sliding block guide groove
Lubricating oil can guarantee the stationarity of 16- slide block guide rail, the sliding of 20- sliding block in this way.
Claims (6)
1. a kind of for processing the design method of the stamping die of curved punching needle, which is characterized in that including on 1- upper die holder, 2-
Template, 3- left cover, 4- right cover plate, punching press executive device, 5- lower template, 6- lower mold backing plate and 12- lower die holder；The punching press is held
Luggage, which is set, mainly to be pushed away including 11- feed block, 18- binder block A, 19- binder block B, 17- wedge shape guide rail, two 13- being arranged symmetrically
Knife, two 20- sliding blocks, bend fuse and two 16- slide block guide rails with two 21- that described two 20- sliding blocks support respectively.
2. according to claim 1 a kind of for processing the design method of the stamping die of curved punching needle, feature exists
In the 2- cope plate is installed on the bottom of 1- upper die holder；It is right that 3 left covers, 4- are disposed at the top of the 12- lower die holder
Cover board, 5- lower template, 6- lower mold backing plate；There are four 8- guide posts for the 2- upper die holder installation, and 3 left cover, 4- right cover plate are set
Set there are four 10- guide pillar hole A, the 6- lower mold backing plate setting there are four 22- guide pillar hole B, 8- guide post can by 10- guide pillar hole A,
22- guide pillar hole B；The cope plate is provided with 24- thimble, is provided with 23- spring B above thimble, 23- spring B and 24- thimble are tight
Contiguity touching.
3. according to claim 1 a kind of for processing the design method of the stamping die of curved punching needle, feature exists
In the 13- push broach in the punching press executive device is installed on 2- cope plate, the direction of the arc port position of the 13- push broach
Consistent with the direction of motion of 16- slide block guide rail, the 3- left cover and the 4- right cover plate are provided with 9- push broach hole；The punching press
The 1- feed block of executive device, 17- wedge shape guide rail, 16- slide block guide rail are installed in 5- lower template；The 11- feed block, 17-
Wedge-shaped guide rail and 5- lower template are interference fitted, the 16- slide block guide rail and 5- lower template clearance fit.
4. according to claim 3 a kind of for processing the design method of the stamping die of curved punching needle, feature exists
There is a square through hole in, the 11- feed block, square through hole, the 21- bend the centerline of fuse and the 20- sliding block
On same horizontal line；Left and right two 21- being arranged symmetrically bend, and to be held in two 20- respectively sliding for fuse
On block, the 20- sliding block can slide in the guide groove of the 16- slide block guide rail, and the guide groove of the 16- slide block guide rail has certain
Bending degree, guide groove knee are handled using fillet.
5. according to claim 4 a kind of for processing the design method of the stamping die of curved punching needle, feature exists
In described two 16- slide block guide rails being arranged symmetrically are bolted in respectively on the non-standard screw of 15-, the 15- standard screws installation
There is 14- spring A.
6. according to claim 1 a kind of for processing the application method of the stamping die of curved punching needle, feature exists
In, comprising the following steps:
When carrying out punching press using this stamping die, workpiece to be processed is held in 11- feed block and 19- binder block B, it is extraneous
Cylinder drives the 18- binder block A on 17- wedge shape guide rail to compress 19- binder block B, thus workpiece pressing；Ambient pressure machine drives 1-
Top mold holder moves downward, and 24 thimbles is driven to move downward, under the action of 23- spring B at workpiece pressing rounded cap, the 2- upper mold
Strip is moved the 13- push broach and is moved downward, and 9- push broach hole A is passed through in 13- push broach, is inserted into 16- slide block guide rail, leads 16- sliding block
Rail is advanced longitudinally forward, to drive 20- sliding block transverse movement, and then drives and is held in left and right two 20- sliding blocks respectively
Left and right two 21- bend fuse transverse movement simultaneously, realize cold-extruded punching press to workpiece, process the curved section of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226238.0A CN109759508A (en) | 2018-10-22 | 2018-10-22 | It is a kind of for processing the design and use method of the stamping die of curved punching needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226238.0A CN109759508A (en) | 2018-10-22 | 2018-10-22 | It is a kind of for processing the design and use method of the stamping die of curved punching needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109759508A true CN109759508A (en) | 2019-05-17 |
Family
ID=66449089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811226238.0A Pending CN109759508A (en) | 2018-10-22 | 2018-10-22 | It is a kind of for processing the design and use method of the stamping die of curved punching needle |
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| CN (1) | CN109759508A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5014235B1 (en) * | 1970-09-23 | 1975-05-26 | ||
| US5425258A (en) * | 1992-10-09 | 1995-06-20 | United States Surgical Corporation | Needle curving apparatus |
| KR20110138602A (en) * | 2010-06-21 | 2011-12-28 | (주)에스엠이엔지 | A mold device for surgical needle formation |
| CN102310130A (en) * | 2011-08-31 | 2012-01-11 | 重庆市华青汽车配件有限公司 | Bending mold for front cover lock pin of SUV (sport utility vehicle) |
| US20120312068A1 (en) * | 2011-06-10 | 2012-12-13 | Cheng Uei Precision Industry Co., Ltd. | Stamping tool |
| CN203578542U (en) * | 2013-09-30 | 2014-05-07 | 日佳力机电工业(昆山)有限公司 | Forming stamping die for head of welding-free needle |
| CN206588224U (en) * | 2017-03-20 | 2017-10-27 | 杭州自强链传动有限公司 | A kind of pintle chain chain link is punched Integral mold |
| CN207086685U (en) * | 2017-04-21 | 2018-03-13 | 宝鸡市金海源钛标准件制品有限公司 | A kind of titanium alloy snow nail mould |
-
2018
- 2018-10-22 CN CN201811226238.0A patent/CN109759508A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5014235B1 (en) * | 1970-09-23 | 1975-05-26 | ||
| US5425258A (en) * | 1992-10-09 | 1995-06-20 | United States Surgical Corporation | Needle curving apparatus |
| KR20110138602A (en) * | 2010-06-21 | 2011-12-28 | (주)에스엠이엔지 | A mold device for surgical needle formation |
| US20120312068A1 (en) * | 2011-06-10 | 2012-12-13 | Cheng Uei Precision Industry Co., Ltd. | Stamping tool |
| CN102310130A (en) * | 2011-08-31 | 2012-01-11 | 重庆市华青汽车配件有限公司 | Bending mold for front cover lock pin of SUV (sport utility vehicle) |
| CN203578542U (en) * | 2013-09-30 | 2014-05-07 | 日佳力机电工业(昆山)有限公司 | Forming stamping die for head of welding-free needle |
| CN206588224U (en) * | 2017-03-20 | 2017-10-27 | 杭州自强链传动有限公司 | A kind of pintle chain chain link is punched Integral mold |
| CN207086685U (en) * | 2017-04-21 | 2018-03-13 | 宝鸡市金海源钛标准件制品有限公司 | A kind of titanium alloy snow nail mould |
Non-Patent Citations (2)
| Title |
|---|
| 应志强: "多弯曲角的封闭件冲模", 模具工业, no. 03 * |
| 邱永成: "压力表表针冲压模设计", 模具工业, no. 06 * |
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Application publication date: 20190517 |
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