CN103008465B - In-die ultrathin soldering aid sheet rivet punching structure - Google Patents
In-die ultrathin soldering aid sheet rivet punching structure Download PDFInfo
- Publication number
- CN103008465B CN103008465B CN201210537497.1A CN201210537497A CN103008465B CN 103008465 B CN103008465 B CN 103008465B CN 201210537497 A CN201210537497 A CN 201210537497A CN 103008465 B CN103008465 B CN 103008465B
- Authority
- CN
- China
- Prior art keywords
- mould
- pit
- upper punch
- station
- base material
- Prior art date
- 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.)
- Active
Links
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 in a kind of mould, the ultra-thin weld tabs that helps rushes riveting knot structure.
Background technology
Its base material of the static contact of a product is T2 copper, on T2 copper, weld silver point.For ensure welding quality need on T2 copper base material, rivet help weld tabs to facilitate the welding of silver point (this appearance and size that helps weld tabs is φ 3.0X0.05mm, material is Braze Tec S15), because weld tabs is very little, ultra-thin and soft, the output of every day approximately 20,000 can not be ensured the quality of products and complete to manual rivet, therefore how by its accurately and rapidly automatically riveting on product, be the Focal point and difficult point of this mould development.
Summary of the invention
Technical problem to be solved by this invention is: provide the ultra-thin weld tabs that helps in a kind of mould to rush riveting knot structure.On stamping machine, realize by help weld tabs accurately and rapidly automatically riveting on the T2 of static contact copper base material on.
Technical scheme of the present invention is:
In a kind of mould, the ultra-thin weld tabs that helps rushes riveting knot structure, it is characterized in that:
In the first operation of mould, on base material, be pressed into ultra-thin helping on weld tabs station: mould the lower surface of upper punch on be an inside disc shape pit (or claiming shallow cambered surface pit), there is sharp cutting edge in pit edge, in the concave die cavity with respect to upper punch projected position in the recessed template of mould, add spacing mold insert;
In the second operation of mould, on base material, rivet ultra-thin helping on weld tabs station: mould upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it on its lower surface, is the pit (or claiming the pit that is plane to inner bottom part from edge, lower surface acute angle) of an inside short round platform, there is sharp cutting edge in pit edge, in the concave die cavity with respect to upper punch projected position in the recessed template of mould, add limited location mold insert;
In the 3rd operation of mould, ultra-thin helping on weld tabs shaping station to riveting on base material: mould upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it on its lower surface, is the pit of an inside short round platform, there is sharp cutting edge in pit edge, on the position with respect to upper punch projection in the recessed template of mould, have the mold insert of a short round platform projection.
Effect of the present invention is:
Use at multiple operation, multistation along sending the ultra-thin weld tabs that helps in the mould on mould to rush riveting knot structure, can get twice the result with half the effort automatically to complete and on base material, be pressed into the ultra-thin weld tabs that helps, and rivet and the ultra-thin weld tabs that helps of shaping, what reach processing static contact completely rushes the ultra-thin all technical requirements that help weld tabs of riveting.
Brief description of the drawings
Fig. 1 is that riveted joint has the ultra-thin final product structure schematic diagram that helps weld tabs on base material.
Fig. 2 is that riveted joint has the ultra-thin product partial structurtes schematic diagram that helps weld tabs on base material.
Fig. 3 ultra-thinly in mould helps weld tabs to rush riveting knot structure on base material, to be pressed into the ultra-thin structural representation helping on weld tabs station.
Fig. 4 ultra-thinly in mould helps weld tabs to rush riveting knot structure on base material, to rivet the ultra-thin structural representation helping on weld tabs station.
Fig. 5 be in mould ultra-thin help that weld tabs rushes riveting knot structure ultra-thinly help structural representation on weld tabs shaping station to what rivet on base material.
In 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.
Detailed description of the invention
As shown in Figure 1, 2 be to need the riveted joint on base material of processing to have a ultra-thin product structure that helps weld tabs.
Is that a kind of use ultra-thin weld tabs that helps within multiple operation, multistation connect the mould on stamping die rushes riveting knot structure as shown in Fig. 3,4,5,
The first operation at mould as shown in Figure 3, on base material, be pressed into ultra-thin helping on weld tabs station: mould the lower surface of upper punch on be an inside disc shape pit (or claiming shallow cambered surface pit), there is sharp cutting edge in pit edge, on the position with respect to upper punch projection in the recessed template of mould, have a round blind hole;
The second operation at mould as shown in Figure 4, on base material, rivet ultra-thin helping on weld tabs station: mould upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it on its lower surface, is the pit (or claiming the pit that is plane to inner bottom part from edge, lower surface acute angle) of an inside short round platform, there is sharp cutting edge in pit edge, on the position with respect to upper punch projection in the recessed template of mould, have a round blind hole;
If Fig. 5 is dearly in the 3rd operation of mould, ultra-thin helping on weld tabs shaping station to riveting on base material: mould upper punch diameter be a bit larger tham the diameter of the upper punch on the first station, it on its lower surface, is the pit of an inside short round platform, there is sharp cutting edge in pit edge, on the position with respect to upper punch projection in the recessed template of mould, have a short round platform projection.
Below the riveting technical process of rushing of each operation station is described as follows:
Use ultra-thin weld tabs coiled strip and the T2 copper coiled strip ultra-thin weld tabs that helps within multiple operation, multistation connect the mould on 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 multiple station die helps weld tabs to rush riveting shaping to connect on stamping die.
1, on base material, be pressed into the ultra-thin weld tabs that helps: first will, by thick 0.05mm helping weld tabs to thrust and be pressed in base material, can not come off.
A, drift will have the pit (or claiming shallow cambered surface pit) of individual disc shape in cutting edge part, and have sharp cutting edge.
B, taking base material as cutting edge of die, and drift pan feeding will have enough degree of depth, guarantee helps weld tabs not jump out base material.
C, help drift in weld tabs process can be pressed into smoothly base material for ensureing in punching, in the service life of simultaneously improving drift, on concave template, need to add φ 3.0 circular holes.
2, on base material, rivet the ultra-thin weld tabs that helps: weld tabs is pressed into after base material as preventing that weld tabs from not coming off in material strip postorder stamping-out and bending process, be to helping weld tabs to rivet.
3, ultra-thinly help weld tabs shaping adjustment to what rivet on base material: due to the back side of product requirement weldering silver point can not projection therefore weld tabs after being riveted on base material the inside, need bottom surface to carry out shaping.For ensureing 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. in mould, the ultra-thin weld tabs that helps rushes a riveting knot structure, it is characterized in that:
In the first operation of mould, on base material, be pressed into ultra-thin helping on weld tabs station: mould the lower surface of upper punch on be the pit of an inside disc shape or be shallow cambered surface pit, there is sharp cutting edge in pit edge, in the concave die cavity with respect to upper punch projected position in the recessed template of mould, add spacing mold insert;
In the second operation of mould, on base material, rivet ultra-thin helping on weld tabs station: the diameter that is a bit larger tham the upper punch on the first station at the upper punch diameter of mould, on its lower surface, be the pit of an inside short round platform or the pit that title is plane from edge, lower surface acute angle to inner bottom part, there is sharp cutting edge in pit edge, in the concave die cavity with respect to upper punch projected position in the recessed template of mould, add limited location mold insert;
In the 3rd operation of mould, ultra-thin helping on weld tabs shaping station to riveting on base material: the diameter that is a bit larger tham the upper punch on the first station at the upper punch diameter of mould, it on its lower surface, is the pit of an inside short round platform, there is sharp cutting edge in pit edge, on the position with respect to upper punch projection in the recessed template of mould, have the mold insert of a short round platform projection.
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 CN103008465A (en) | 2013-04-03 |
| CN103008465B true CN103008465B (en) | 2014-11-05 |
Family
ID=47957880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210537497.1A Active CN103008465B (en) | 2012-12-11 | 2012-12-11 | In-die ultrathin soldering aid sheet rivet punching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103008465B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479115B (en) * | 2015-12-30 | 2018-01-02 | 无锡透平叶片有限公司 | The forming method of turbine blade soldering abnormity stellite alloy film silver soldering piece |
| CN108856497B (en) * | 2018-08-04 | 2023-04-18 | 浙江亿金电器有限公司 | Small circuit breaker static contact forming die and forming process 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2087284B (en) * | 1980-09-08 | 1984-06-06 | Btm Corp | Apparatus for and method of joining sheet metal and sheet metal so joined |
| CN2449835Y (en) * | 2000-09-12 | 2001-09-26 | 楠梓电子股份有限公司 | Automatic PC board punching riveting machine |
| CN101767135B (en) * | 2009-12-31 | 2011-07-20 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN103008465A (en) | 2013-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104841783B (en) | Method for assembling products in die | |
| CN204504005U (en) | A kind of High-Speed Automatic assembling contact making device | |
| CN103008465B (en) | In-die ultrathin soldering aid sheet rivet punching structure | |
| CN106513514A (en) | Automatic stamping die of inner wheel carrier | |
| CN202174407U (en) | Stamping device of radiator fin forming machine | |
| CN203470650U (en) | Punching and bending progressive die | |
| CN104043727A (en) | Fastener machining method and fastener continuous die | |
| CN104492944A (en) | Drawing die of automobile taillight mounting plate | |
| CN207857685U (en) | Metal material belt punching mechanism | |
| CN204093955U (en) | Punching press knurling mould and punching press knurling mould group | |
| CN202984453U (en) | In-die ultrathin assistant soldering lug punch riveting structure | |
| CN108188254A (en) | A kind of joint stamping die of punching axle sleeve sheet stock | |
| CN203900256U (en) | Continuous mold for fasteners | |
| CN103611813A (en) | Copper ring deep drawing and trimming process | |
| CN206519492U (en) | A kind of thermal sensitive piece pressing equipment | |
| CN102921796B (en) | Method for blanking U-shaped side holes on upper and lower sides of round tube simultaneously and dedicated die | |
| CN105234271B (en) | Lighter windshield progressive die | |
| CN104128439A (en) | Continuous production process for bending blanks | |
| CN202137266U (en) | USB iron casing die | |
| CN205380192U (en) | Blanking and punching progressive die | |
| CN204396670U (en) | A kind of processing mold of connection bracket of automotive seat | |
| CN202169328U (en) | Progressive die with internal chamfer | |
| CN201969785U (en) | Plug plugging sheet mold | |
| CN207642118U (en) | A kind of continuous cutting mold of auto parts | |
| CN205519188U (en) | Automatic pay -off mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
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 |