CN103008465A - In-die ultrathin soldering aid sheet rivet punching structure - Google Patents
In-die ultrathin soldering aid sheet rivet punching structure Download PDFInfo
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- CN103008465A CN103008465A CN2012105374971A CN201210537497A CN103008465A CN 103008465 A CN103008465 A CN 103008465A CN 2012105374971 A CN2012105374971 A CN 2012105374971A CN 201210537497 A CN201210537497 A CN 201210537497A CN 103008465 A CN103008465 A CN 103008465A
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Abstract
The invention relates to an in-die ultrathin soldering aid sheet rivet punching structure. Different punching heads and lower female dies are arranged at a station for pressing an ultrathin soldering aid sheet into a base material in the first process of a die, a station for riveting the ultrathin soldering aid sheet on the base material in the second process of the die and a station for shaping the ultrathin soldering aid sheet riveted on the base material in the third process of the die. By using the in-die ultrathin soldering aid sheet rivet punching structure on a multi-process and multi-station continuous punching die, the ultrathin soldering aid sheets can be automatically pressed into the base material in a large-scale, faster, better and more economic way, the ultrathin soldering aid sheets can be riveted and shaped, and all technical index requirements on ultrathin soldering aid sheet rivet punching for manufacturing fixed contacts are fully satisfied.
Description
Technical field
The invention belongs to the structure of diel, particularly the ultra-thin weld tabs that helps rushes the riveting knot structure in a kind of mould.
Background technology
Its base material of the static contact of a product is T2 copper, weld silver point at T2 copper.(this appearance and size that helps weld tabs is φ 3.0X0.05mm in order to guarantee welding quality needing helping weld tabs to make things convenient for the welding of silver point in the riveted joint of T2 copper base material, material is Braze Tec S15), because weld tabs is very little, ultra-thin and soft, the output of every day about 20,000 can not be ensured the quality of products and finish to manual rivet, therefore how with its accurately and rapidly automatically riveting be the Focal point and difficult point of this mould development at product.
Summary of the invention
Technical problem to be solved by this invention is: provide the interior ultra-thin weld tabs that helps of a kind of mould to rush the riveting knot structure.Stamping machine realize helping weld tabs accurately and rapidly automatically riveting on the T2 of the static contact copper base material.
Technical scheme of the present invention is:
The ultra-thin weld tabs that helps rushes the riveting knot structure in a kind of mould, it is characterized in that:
The first operation at mould, be pressed into ultra-thin helping on the weld tabs station at base material: mould the lower surface of upper punch be an inside disc shape pit (or claiming shallow cambered surface pit), in pit edge sharp cutting edge is arranged, add spacing mold insert in the concave die cavity with respect to the upper punch projected position on the recessed template of mould;
The second operation at mould, ultra-thin the helping on the weld tabs station of base material riveted joint: mould the upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it is the pit (or claiming from edge, lower surface acute angle to be the pit on plane to inner bottom part) of an inside short round platform on its lower surface, in pit edge sharp cutting edge is arranged, add the limited location mold insert in the concave die cavity with respect to the upper punch projected position on the recessed template of mould;
The 3rd operation at mould, to ultra-thin the helping on the weld tabs shaping station of riveting on the base material: mould the upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it is the pit of an inside short round platform on its lower surface, in pit edge sharp cutting edge is arranged, the mold insert of a short round platform projection is arranged with respect to the position of upper punch projection on the recessed template of mould.
Effect of the present invention is:
Use ultra-thin weld tabs that helps in multiple operation, the suitable mould that send on the mould of multistation rushes the riveting knot structure, can automatically finish at base material with getting twice the result with half the effort and be pressed into the ultra-thin weld tabs that helps, and rivet and the ultra-thin weld tabs that helps of shaping, what reach the processing static contact fully rushes ultra-thin all technical requirements that help weld tabs of riveting.
Description of drawings
Fig. 1 has the ultra-thin final product structure schematic diagram that helps weld tabs in the base material riveted joint.
Fig. 2 has the ultra-thin product partial structurtes schematic diagram that helps weld tabs in the base material riveted joint.
Fig. 3 ultra-thinly in the mould helps weld tabs to rush the riveting knot structure to be pressed into the ultra-thin structural representation that helps on the weld tabs station at base material.
Fig. 4 is that the ultra-thin weld tabs that helps rushes the riveting knot structure at the ultra-thin structural representation that helps on the weld tabs station of base material riveted joint in the mould.
Fig. 5 be in the mould ultra-thin help that weld tabs rushes the riveting knot structure ultra-thinly help structural representation on the weld tabs shaping station to what rivet on the base material.
Among the figure: 1 base material, the 2 ultra-thin upper punch that help weld tabs, 3 first operations, 4 inside disc shape the pit, 8 second operation concave templates, the upper punch of 9 the 3rd operations, the recessed template of 10 the 3rd operations, the short round platform projection of 11 the 3rd operations of upper punch, 7 inside short round platforms of recessed template circle blind hole, 6 second operations of pit, 5 first operations.
The specific embodiment
As shown in Figure 1, 2 be need processing in the base material riveted joint the ultra-thin product structure that helps weld tabs be arranged.
Shown in Fig. 3,4,5, be a kind of use within multiple operation, multistation connect mould on the stamping die the ultra-thin weld tabs that helps rushes the riveting knot structure,
The first operation at mould as shown in Figure 3, be pressed into ultra-thin helping on the weld tabs station at base material: mould the lower surface of upper punch be an inside disc shape pit (or claiming shallow cambered surface pit), in pit edge sharp cutting edge is arranged, there is a round blind hole position with respect to the upper punch projection on the recessed template of mould;
The second operation at mould as shown in Figure 4, ultra-thin the helping on the weld tabs station of base material riveted joint: mould the upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it is the pit (or claiming from edge, lower surface acute angle to be the pit on plane to inner bottom part) of an inside short round platform on its lower surface, in pit edge sharp cutting edge is arranged, there is a round blind hole position with respect to the upper punch projection on the recessed template of mould;
Such as Fig. 5 dearly in the 3rd operation of mould, to ultra-thin the helping on the weld tabs shaping station of riveting on the base material: mould the upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it is the pit of an inside short round platform on its lower surface, in pit edge sharp cutting edge is arranged, there is a short round platform projection position with respect to the upper punch projection on the recessed template of mould.
The below is described as follows the riveter skill process of rushing of each operation station:
Use ultra-thin weld tabs coiled strip and the T2 copper coiled strip ultra-thin weld tabs that helps within multiple operation, multistation connect mould on the stamping die that helps to rush riveting shaping processing.T2 copper coiled strip and ultra-thinly help the square crossing of weld tabs coiled strip to be fed to multiple operation ultra-thinly in the multiple station die helps weld tabs to rush the riveting shaping to connect on the stamping die.
1, is pressed into the ultra-thin weld tabs that helps on the base material: at first will with thick the helping weld tabs to thrust and be pressed in the base material of 0.05mm, can not come off.
A, drift will have the pit (or claiming shallow cambered surface pit) of individual disc shape in the cutting edge part, and sharp cutting edge is arranged.
B, take base material as cutting edge of die, and the drift pan feeding will have enough degree of depth, guarantee helps weld tabs not jump out base material.
C, drift can be pressed into base material smoothly in the weld tabs process in order to guarantee to help in punching, in the service life of improving simultaneously drift, need add φ 3.0 circular holes on the concave template.
2, at the ultra-thin weld tabs that helps of base material riveted joint: for prevent that weld tabs from not coming off in strip postorder stamping-out and bending process, rivet helping weld tabs after weld tabs is pressed into base material.
3, ultra-thinly help weld tabs shaping adjustment to what rivet on the base material: since the back side of product requirement weldering silver point can not projection therefore weld tabs need carry out shaping to the bottom surface after being riveted on the base material the inside.For guaranteeing the welding quality of silver point, help the height point of weld tabs need be higher than base material 0.03-0.05mm.
Claims (1)
1. the interior ultra-thin weld tabs that helps of mould rushes the riveting knot structure, it is characterized in that:
The first operation at mould, be pressed into ultra-thin helping on the weld tabs station at base material: mould the lower surface of upper punch be an inside disc shape pit or claim shallow cambered surface pit, in pit edge sharp cutting edge is arranged, add spacing mold insert in the concave die cavity with respect to the upper punch projected position on the recessed template of mould;
The second operation at mould, ultra-thin the helping on the weld tabs station of base material riveted joint: mould the upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, the pit or the title that on its lower surface are an inside short round platform are the pit on plane to inner bottom part from edge, lower surface acute angle, in pit edge sharp cutting edge is arranged, add the limited location mold insert in the concave die cavity with respect to the upper punch projected position on the recessed template of mould;
The 3rd operation at mould, to ultra-thin the helping on the weld tabs shaping station of riveting on the base material: mould the upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it is the pit of an inside short round platform on its lower surface, in pit edge sharp cutting edge is arranged, the mold insert of a short round platform projection is arranged with respect to the position of upper punch projection on the recessed template of mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537497.1A CN103008465B (en) | 2012-12-11 | 2012-12-11 | In-die ultrathin soldering aid sheet rivet punching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537497.1A CN103008465B (en) | 2012-12-11 | 2012-12-11 | In-die ultrathin soldering aid sheet rivet punching structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103008465A true CN103008465A (en) | 2013-04-03 |
| CN103008465B CN103008465B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210537497.1A Active CN103008465B (en) | 2012-12-11 | 2012-12-11 | In-die ultrathin soldering aid sheet rivet punching structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479115A (en) * | 2015-12-30 | 2016-04-13 | 无锡透平叶片有限公司 | Forming method for sliver welding plate for brazed specially-shaped Stellite alloy plate for steam turbine blade |
| CN108856497A (en) * | 2018-08-04 | 2018-11-23 | 乐清市亿金电器有限公司 | Miniature circuit breaker static contact molding die and its moulding process |
| CN111299966A (en) * | 2019-11-25 | 2020-06-19 | 宁波华科汽车零部件有限公司 | Copper bar structure easy to weld and machining method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6087935A (en) * | 1980-09-08 | 1985-05-17 | ビイ・テイ・エム コ−ポレ−シヨン | Coupling structure of metallic sheet metal |
| CN2449835Y (en) * | 2000-09-12 | 2001-09-26 | 楠梓电子股份有限公司 | Automatic PC board punching riveting machine |
| CN101767135A (en) * | 2009-12-31 | 2010-07-07 | 武汉一冶钢结构有限责任公司 | Process for stamping and forming adjusting shim of compressor |
| CN202984453U (en) * | 2012-12-11 | 2013-06-12 | 天津市津荣天宇精密机械有限公司 | In-die ultrathin assistant soldering lug punch riveting structure |
-
2012
- 2012-12-11 CN CN201210537497.1A patent/CN103008465B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6087935A (en) * | 1980-09-08 | 1985-05-17 | ビイ・テイ・エム コ−ポレ−シヨン | Coupling structure of metallic sheet metal |
| CN2449835Y (en) * | 2000-09-12 | 2001-09-26 | 楠梓电子股份有限公司 | Automatic PC board punching riveting machine |
| CN101767135A (en) * | 2009-12-31 | 2010-07-07 | 武汉一冶钢结构有限责任公司 | Process for stamping and forming adjusting shim of compressor |
| CN202984453U (en) * | 2012-12-11 | 2013-06-12 | 天津市津荣天宇精密机械有限公司 | In-die ultrathin assistant soldering lug punch riveting structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479115A (en) * | 2015-12-30 | 2016-04-13 | 无锡透平叶片有限公司 | Forming method for sliver welding plate for brazed specially-shaped Stellite alloy plate for steam turbine blade |
| CN108856497A (en) * | 2018-08-04 | 2018-11-23 | 乐清市亿金电器有限公司 | Miniature circuit breaker static contact molding die and its moulding process |
| CN111299966A (en) * | 2019-11-25 | 2020-06-19 | 宁波华科汽车零部件有限公司 | Copper bar structure easy to weld and machining method thereof |
| CN111299966B (en) * | 2019-11-25 | 2021-06-11 | 宁波华科汽车零部件有限公司 | Copper bar structure easy to weld and machining method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103008465B (en) | 2014-11-05 |
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Address after: 300384 in Tianjin Binhai Huayuan Industrial Zone (outer ring) Hai Tai innovation four Road No. 3 Patentee after: TIANJIN JINRONG TIANYU PRECISION MACHINERY CO., LTD. Address before: 300384 in Tianjin Binhai hi tech Industrial Park, hi tech Road No. 3 four Patentee before: Jinrongtianyu Precision Machinery Co., Ltd., Tianjin City |