CN109513825B - Terminal stamping die - Google Patents
Terminal stamping die Download PDFInfo
- Publication number
- CN109513825B CN109513825B CN201811645243.5A CN201811645243A CN109513825B CN 109513825 B CN109513825 B CN 109513825B CN 201811645243 A CN201811645243 A CN 201811645243A CN 109513825 B CN109513825 B CN 109513825B
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- China
- Prior art keywords
- group
- punching
- forming positions
- die
- plate
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- 238000004080 punching Methods 0.000 claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The terminal stamping die comprises an upper die and a lower die, wherein the upper die comprises an upper die seat, an upper base plate, a reinforcing plate and an upper die plate from top to bottom in sequence; the lower die comprises a lower die seat, a lower base plate and a lower die plate from bottom to top in sequence; the lower die plate is provided with a large guide post, and the upper die plate is provided with a large guide post hole matched with the large guide post; the upper die plate and the lower die plate are sequentially and correspondingly provided with a first group of punching positions, a blanking position, a second group of punching positions, a rib punching position, a first group of forming positions, a second group of forming positions and a third group of forming positions from the feeding end to the discharging end; the punching rib position and the first group of forming positions are positioned on the same horizontal line in the vertical direction; the second group of forming positions and the third group of forming positions are positioned on the same horizontal line in the vertical direction; and a rib punching avoidance space is arranged in the third group of forming positions. According to the invention, the rib punching position on the die is arranged between the blanking position and the third group of forming positions, so that the arrangement of rib punching avoidance positions is reduced, the structure of the whole die is more compact, and the manufacturing and maintenance cost of the die is saved.
Description
Technical Field
The invention relates to the technical field of die manufacturing, in particular to a terminal stamping die.
Background
The LED lamp has the advantages of small volume, low power consumption, long service life, environmental protection and the like, so that the demand of the LED lamp is also increased, and the market demand of the LED lamp is also increased when the LED lamp cap terminal is used as one of indispensable parts of the LED lamp. Various LED lamp cap terminals are arranged on the market at present, in order to prolong the service life of the LED lamp cap terminals on the market at present, a plurality of terminals are added with reinforcing rib parts, so that a stamping die of the terminals is required to be added with rib punching positions, the rib punching positions of the existing stamping die are all arranged at a first processing position, and therefore, a gap for punching ribs is required to be arranged on the die, and the manufacturing and maintenance cost of the die is increased.
Disclosure of Invention
The invention aims to solve the problems of defects, shortages and the like.
To achieve the purpose, the invention adopts the following technical scheme:
the terminal stamping die comprises an upper die and a lower die, wherein the upper die comprises an upper die seat, an upper base plate, a reinforcing plate and an upper die plate from top to bottom in sequence; the lower die comprises a lower die seat, a lower base plate and a lower die plate from bottom to top in sequence; the lower die plate is provided with a large guide post, and the upper die plate is provided with a large guide post hole matched with the large guide post;
the upper die plate and the lower die plate are sequentially and correspondingly provided with a first group of punching positions, a blanking position, a second group of punching positions, a rib punching position, a first group of forming positions, a second group of forming positions and a third group of forming positions from a feeding end to a discharging end; the punching rib position and the first group of forming positions are positioned on the same horizontal line in the vertical direction; the second group of forming positions and the third group of forming positions are positioned on the same horizontal line in the vertical direction; and a punching rib avoiding gap is arranged in the third group of forming positions.
Further, the upper template is provided with a plurality of guide pins, and the lower template is provided with guide holes matched with the guide pins.
Further, a plurality of guide blocks are arranged on the lower template, and guide holes matched with the guide blocks are arranged on the upper template.
Further, the lower die plate is provided with a small guide post, and the upper die plate is provided with a small guide post hole matched with the small guide post.
Further, the number of the small guide posts is 2, the small guide posts are respectively arranged on one side of the large guide post, and the two small guide posts are diagonally arranged.
Further stated, a stop block is arranged on the side edge of the discharging end of the lower die plate.
According to the invention, the rib punching position on the die is arranged between the blanking position and the third group of forming positions, so that the arrangement of rib punching avoidance positions is reduced, the structure of the whole die is more compact, and the manufacturing and maintenance cost of the die is saved.
Drawings
FIG. 1 is a schematic view of the structure of the upper die plate of the present invention.
Fig. 2 is a schematic view of the structure of the lower die plate of the present invention.
Wherein: 1 is an upper die plate, 2 is a large guide post hole, 3 is a small guide post hole, 4 is a first group of punching holes, 6 is a blanking position, 7 is a second punching hole, 8 is a punching rib position, 9 is a first group of forming positions, 10 is a second group of forming positions, 11 is a third group of forming positions, 12 is a guide hole, 13 is a guide pin, 14 is a guide block, 15 is a guide hole, 16 is a stop block, 17 is a lower die plate, 20 is a large guide post, and 30 is a small guide post.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, the terminal stamping die comprises an upper die and a lower die, wherein the upper die sequentially comprises an upper die base, an upper base plate, a reinforcing plate and an upper die plate 1 from top to bottom; the lower die is sequentially provided with a lower die seat, a lower base plate and a lower template 17 from bottom to top; the lower template 17 is provided with a large guide post 20, and the upper template 1 is provided with a large guide post hole 2 matched with the large guide post 20;
The upper die plate 1 and the lower die plate 17 are sequentially and correspondingly provided with a first group of punching holes 4, a blanking position 6, a second group of punching holes 7, a rib punching position 8, a first group of forming positions 9, a second group of forming positions 10 and a third group of forming positions 11 from a feeding end to a discharging end; the punching rib position 8 and the first group of forming positions 9 are positioned on the same horizontal line in the vertical direction; the second group of forming positions 10 and the third group of forming positions 11 are positioned on the same horizontal line in the vertical direction; a rib punching and avoiding space is arranged in the third group of forming positions 11.
In order to prolong the service life of the terminal, more and more terminals are provided with reinforcing ribs, so that the stamping die is provided with rib punching positions, and the existing stamping die rib punching positions are generally set as the first step, so that the gap for punching ribs is required to be increased on the die, the manufacturing cost of the die is increased, and the manufacturing process of the die is increased; the invention sets the punching rib position on the mould between the blanking position 6 and the third group forming position 11, only needs to set the punching rib avoiding vacancy in the third group forming position 11, reduces the setting of the punching rib avoiding vacancy, makes the structure of the whole mould more compact, and saves the manufacturing and maintenance cost of the mould.
Further, the upper template 1 is provided with a plurality of guide pins 13, and the lower template 17 is provided with guide holes 15 matched with the guide pins 13.
The pilot pins 13 play a role in positioning, and the plurality of pilot pins 13 are arranged to ensure the accuracy of terminal stamping and improve the qualification rate of the terminals.
Further, a plurality of guide blocks 14 are disposed on the lower die plate 17, and guide holes 12 matched with the guide blocks 14 are disposed on the upper die plate 1.
The cooperation of the guide block 14 and the guide hole 12 is adopted to realize the guide, so that the structure is simple, and compared with the prior guide plate adopted to guide the material, the space occupation is smaller, and the whole structure is more compact.
Further, the lower die plate 17 is provided with a small guide post 30, and the upper die plate 1 is provided with a small guide post hole 3 matched with the small guide post.
Further, 2 small guide posts are respectively disposed at one side of the large guide post 20, and two small guide posts 30 are disposed at a pair angle.
The small guide post 30 is arranged to further improve the precision; the diagonally arranged small guide posts 30 further improve the accuracy.
Further, a stopper 16 is provided on the side of the discharge end of the lower die plate 17.
The stop 16 prevents the terminals from being deflected after the final step of stamping.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (4)
1. The terminal stamping die comprises an upper die and a lower die, wherein the upper die comprises an upper die seat, an upper base plate, a reinforcing plate and an upper die plate from top to bottom in sequence; the lower die comprises a lower die seat, a lower base plate and a lower die plate from bottom to top in sequence; the lower die plate is provided with a large guide post, and the upper die plate is provided with a large guide post hole matched with the large guide post;
The upper die plate and the lower die plate are sequentially and correspondingly provided with a first group of punching positions, a blanking position, a second group of punching positions, a rib punching position, a first group of forming positions, a second group of forming positions and a third group of forming positions from a feeding end to a discharging end; the punching rib position and the first group of forming positions are positioned on the same horizontal line in the vertical direction; the second group of forming positions and the third group of forming positions are positioned on the same horizontal line in the vertical direction; a rib punching avoidance space is arranged in the third group of forming positions;
A plurality of guide blocks are arranged on the lower template, and guide holes matched with the guide blocks are arranged on the upper template;
and a stop block is arranged on the side edge of the discharge end of the lower die plate.
2. The terminal stamping die according to claim 1, characterized in that: the upper template is provided with a plurality of guide pins, and the lower template is provided with guide holes matched with the guide pins.
3. The terminal stamping die according to claim 1, characterized in that: the lower die plate is provided with a small guide post, and the upper die plate is provided with a small guide post hole matched with the small guide post.
4. A terminal stamping die as defined in claim 3, wherein: the number of the small guide posts is 2, the small guide posts are respectively arranged on one side of the large guide post, and the two small guide posts are diagonally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645243.5A CN109513825B (en) | 2018-12-29 | 2018-12-29 | Terminal stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645243.5A CN109513825B (en) | 2018-12-29 | 2018-12-29 | Terminal stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109513825A CN109513825A (en) | 2019-03-26 |
| CN109513825B true CN109513825B (en) | 2024-05-07 |
Family
ID=65797280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811645243.5A Active CN109513825B (en) | 2018-12-29 | 2018-12-29 | Terminal stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109513825B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5014535A (en) * | 1988-12-06 | 1991-05-14 | Amp Incorporated | Apparatus for forming embossments on electrical contact terminals |
| KR960020354U (en) * | 1994-12-21 | 1996-07-18 | Bending and Rib Processing in Net Transfer Molds | |
| CN2524404Y (en) * | 2001-12-06 | 2002-12-04 | 深圳市格力浦电子有限公司 | Continuous forming mould for precisive connecting terminal clips |
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| JP2009066614A (en) * | 2007-09-11 | 2009-04-02 | Seiko Epson Corp | Punching die and punching method |
| CN102974686A (en) * | 2012-11-30 | 2013-03-20 | 重庆市北碚区枫火机械制造有限公司 | Iron pressure plate progressive die |
| KR20130112231A (en) * | 2012-04-03 | 2013-10-14 | 이동욱 | Manufacturing apparatus and method of worm shaft plug and worm shaft plug for steering apparatus by manufactured the same |
| CN103447393A (en) * | 2013-09-12 | 2013-12-18 | 华一精密机械(昆山)有限公司 | Multi-position progressive die for curtain bracket elastic piece |
| CN103752690A (en) * | 2014-01-23 | 2014-04-30 | 东莞虹日金属科技有限公司 | Clutch cap forming process and forming equipment thereof |
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| CN203804054U (en) * | 2014-04-29 | 2014-09-03 | 贵州遵义青华精密模具制造有限公司 | One-time forming die of casing pipe wiring terminals |
| CN104722640A (en) * | 2013-12-21 | 2015-06-24 | 重庆观龙模具有限公司 | Progressive die with rotatable guide posts for production of iron profiled plates |
| CN104959469A (en) * | 2015-07-28 | 2015-10-07 | 安徽江淮汽车股份有限公司 | Blanking-and-punching die and blanking-and-punching technique |
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| CN206405278U (en) * | 2017-01-20 | 2017-08-15 | 江门市科达仪表有限公司 | A kind of high speed continuous stamping die for onboard instruments hairspring holder has |
| CN206981576U (en) * | 2017-07-10 | 2018-02-09 | 河南天海电器有限公司 | A kind of rib structure of diel shaping |
| CN207271919U (en) * | 2017-06-19 | 2018-04-27 | 南京工业职业技术学院 | A kind of wiring fixing bracket one-time forming die |
| WO2018112677A1 (en) * | 2016-12-19 | 2018-06-28 | 赖家恒 | Heat-sensitive disc stamping equipment |
| CN209550381U (en) * | 2018-12-29 | 2019-10-29 | 佛山市勤健五金制品有限公司 | Terminal punching die |
-
2018
- 2018-12-29 CN CN201811645243.5A patent/CN109513825B/en active Active
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|---|---|---|---|---|
| US5014535A (en) * | 1988-12-06 | 1991-05-14 | Amp Incorporated | Apparatus for forming embossments on electrical contact terminals |
| KR960020354U (en) * | 1994-12-21 | 1996-07-18 | Bending and Rib Processing in Net Transfer Molds | |
| CN2524404Y (en) * | 2001-12-06 | 2002-12-04 | 深圳市格力浦电子有限公司 | Continuous forming mould for precisive connecting terminal clips |
| KR200441885Y1 (en) * | 2007-05-04 | 2008-09-16 | 한국단자공업 주식회사 | Terminal guide apparatus for progressive mold |
| JP2009066614A (en) * | 2007-09-11 | 2009-04-02 | Seiko Epson Corp | Punching die and punching method |
| KR20130112231A (en) * | 2012-04-03 | 2013-10-14 | 이동욱 | Manufacturing apparatus and method of worm shaft plug and worm shaft plug for steering apparatus by manufactured the same |
| CN102974686A (en) * | 2012-11-30 | 2013-03-20 | 重庆市北碚区枫火机械制造有限公司 | Iron pressure plate progressive die |
| CN103447393A (en) * | 2013-09-12 | 2013-12-18 | 华一精密机械(昆山)有限公司 | Multi-position progressive die for curtain bracket elastic piece |
| CN203621257U (en) * | 2013-12-13 | 2014-06-04 | 上海汽车制动器有限公司 | Heat insulating plate die |
| CN104722640A (en) * | 2013-12-21 | 2015-06-24 | 重庆观龙模具有限公司 | Progressive die with rotatable guide posts for production of iron profiled plates |
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| CN206405278U (en) * | 2017-01-20 | 2017-08-15 | 江门市科达仪表有限公司 | A kind of high speed continuous stamping die for onboard instruments hairspring holder has |
| CN207271919U (en) * | 2017-06-19 | 2018-04-27 | 南京工业职业技术学院 | A kind of wiring fixing bracket one-time forming die |
| CN206981576U (en) * | 2017-07-10 | 2018-02-09 | 河南天海电器有限公司 | A kind of rib structure of diel shaping |
| CN209550381U (en) * | 2018-12-29 | 2019-10-29 | 佛山市勤健五金制品有限公司 | Terminal punching die |
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| 结构连接件级进模设计;姜伯军;;模具制造(第02期);第46-49页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109513825A (en) | 2019-03-26 |
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