CN208613495U - Miniature circuit breaker static contact molding die - Google Patents
Miniature circuit breaker static contact molding die Download PDFInfo
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- CN208613495U CN208613495U CN201821252120.0U CN201821252120U CN208613495U CN 208613495 U CN208613495 U CN 208613495U CN 201821252120 U CN201821252120 U CN 201821252120U CN 208613495 U CN208613495 U CN 208613495U
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- riveting
- station
- weld tabs
- punch
- punching
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Abstract
The utility model relates to a kind of miniature circuit breaker static contact molding die and its moulding process, mold sequentially forms contact station in lower die, riveting point station, weld tabs riveting station, punching station, multiple shaping stations and cutting station, weld tabs guide rail is additionally provided in lower die, weld tabs guide rail intersects with weld tabs riveting station, lower section of the weld tabs guide rail before weld tabs riveting station is provided with punching punch-pin, contact station is corresponded in upper mold, riveting point station, weld tabs riveting station, punching station, shaping station, cutting station is disposed with contact formed punch, riveting point formed punch, weld tabs riveting formed punch, punching formed punch, multiple forming punching heads and cutting formed punch, the utility model increases weld tabs guide rail and weld tabs riveting station in a mold, weld tabs is introduced into mold by weld tabs guide rail, and riveting is carried out by riveting station, make molding static contact band There is weld tabs, facilitates the welding of static contact and magnetictrip.
Description
Technical field
The utility model relates to a kind of miniature circuit breaker static contact molding dies.
Background technique
The static contact of miniature circuit breaker is generally located on electromagnetic system, is not only needed to be arranged contact and is connect with moving contact,
It also needs to connect with electromagnetic system, generally passes through the stabilization that welding guarantees electrical connection when connecting with electromagnetic system, it is existing small
Type circuit breaker static contact will first be formed in production and processing in one set of die, and weld tabs is then inserted into stationary contact outside this mold
It being welded between head and electromagnetic system, difficulty of processing is high, and high labor cost, production efficiency is low, and the qualification rate of production is not also high,
Therefore it is badly in need of a kind of processing technology to improve processing.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of weld tabs preset on static contact
Miniature circuit breaker static contact molding die.
To achieve the above object, the utility model is a kind of miniature circuit breaker static contact molding die, including upper mold is under
Mould, sequentially form in the lower die contact station, riveting point station, weld tabs riveting station, punching station, multiple shaping stations and minute
Cutting position is additionally provided with weld tabs guide rail in lower die, and weld tabs guide rail intersects with weld tabs riveting station, and weld tabs guide rail is in weld tabs riveting work
Position before lower section be provided with punching punch-pin, corresponded in upper mold contact station, riveting point station, weld tabs riveting station, punching station,
Shaping station, cutting station are disposed with contact formed punch, riveting point formed punch, weld tabs riveting formed punch, punching formed punch, multiple moldings punching
Head and cutting formed punch, corresponding punching punch-pin forms eyelet punch in upper mold, is provided with riveting point punch-pin, riveting point below riveting point station
Formed punch is arranged above riveting point punch-pin, and riveting point punch-center forms riveting point cavity plate, is provided with weld tabs riveting on weld tabs riveting station
Seat is weld tabs guide rail above weld tabs riveting seat, forms the copper sheet via hole passed through for copper sheet below weld tabs riveting seat, weld tabs guide rail with
Riveting gap is formed between copper sheet via hole, the top of weld tabs guide rail is arranged in weld tabs riveting formed punch.
The utility model is further arranged to the weld tabs guide rail of the weld tabs riveting seat and copper sheet via hole is mutually perpendicular to, weld tabs
Guide rail two sides correspond to riveting point and form riveting groove, and the corresponding two riveting grooves of upper mold form two riveting convex blocks, the punching of weld tabs riveting
Head is arranged between riveting convex block.
The utility model is further arranged to the lower die side and forms guide pad, punching die holder, and weld tabs guide rail is divided into 3
Section is separately positioned on guide pad, punching die holder and weld tabs riveting seat, and punching punch-pin is arranged under the weld tabs guide rail of punching die holder
Side.
The utility model is further arranged to the lower die and contact station, riveting point station two sides is provided with guide pad, punching
Plate station, shaping station side be also equipped with guide pad, multiple arc grooves, corresponding circle in upper mold are equidistantly formed on the inside of guide pad
The center of circle of arc slot forms the locating rod on pinnacle, and location hole station is formed in front of the station of contact, and the lower die of location hole station forms fixed
Position hole punch-pin, upper mold form location hole pressing mold.
The utility model is further arranged in the upper mold be placed equidistant with point between eyelet punch and riveting formed punch
The pilot pin on top.
The effect of the utility model is to be increased weld tabs in a mold using a kind of miniature circuit breaker static contact molding die and led
Weld tabs is introduced into mold by rail and weld tabs riveting station by weld tabs guide rail, and carries out riveting by riveting station, makes to form
Static contact have weld tabs, facilitate the welding of static contact and magnetictrip.
Detailed description of the invention
Fig. 1 is the lower die schematic diagram of the utility model embodiment.
Fig. 2 is the upper mold schematic diagram of the utility model embodiment.
Fig. 3 is the weld tabs riveting station schematic diagram of the utility model embodiment.
Specific embodiment
As shown in Figure 1-Figure 3, specific embodiment of the utility model is a kind of miniature circuit breaker static contact molding die, packet
Upper mold 2 and lower die 1 are included, contact station 11, riveting point station 12, weld tabs riveting station 13, punching station are sequentially formed in lower die 1
14, multiple shaping stations 15 and cutting station 16, weld tabs guide rail 17, weld tabs guide rail 17 and weld tabs riveting are additionally provided in lower die 1
Station 13 intersects, and lower section of the weld tabs guide rail 17 before the 13 of weld tabs riveting station is provided with punching punch-pin 173, corresponds in upper mold 2
Contact station 11, riveting point station 12, weld tabs riveting station 13, punching station 14, shaping station 15, cutting station 16 are set gradually
There are contact formed punch 21, riveting point formed punch 22, weld tabs riveting formed punch 23, punching formed punch 24, multiple forming punching heads 25 and cutting formed punch 26,
Corresponding punching punch-pin 173 forms eyelet punch 27 in upper mold 2, and the lower section of riveting point station 12 is provided with riveting point punch-pin, riveting point formed punch
22 are arranged above riveting point punch-pin, and riveting point formed punch 22 is centrally formed riveting point cavity plate, is provided with weld tabs riveting on weld tabs riveting station 13
Wedge 131 is weld tabs guide rail 17 above weld tabs riveting seat 131, forms the copper sheet passed through for copper sheet 3 below weld tabs riveting seat 131
Via hole 132, forms one section of riveting gap between weld tabs guide rail 17 and copper sheet via hole 132, weld tabs riveting formed punch 23 is arranged in weld tabs
The top of guide rail 17.
The weld tabs guide rail 17 of weld tabs riveting seat 131 is mutually perpendicular to copper sheet via hole 132, and 17 two sides of weld tabs guide rail correspond to riveting point
31 form riveting groove 133, and the corresponding two riveting grooves 133 of upper mold 2 form two riveting convex blocks 233, weld tabs riveting formed punch 23
It is arranged between riveting convex block 233.
1 side of lower die forms guide pad 171, punching die holder 172, and weld tabs guide rail 17 is divided into 3 sections, is separately positioned on guide pad
171, it punches on die holder 172 and weld tabs riveting seat 131, punching punch-pin 173 is arranged under the weld tabs guide rail 17 of punching die holder 172
Side.
Lower die 1 is provided with guide pad 18, punching station 14, shaping station 15 in contact station 11,12 two sides of riveting point station
Side be also equipped with guide pad 18,18 inside of guide pad equidistantly forms multiple arc grooves 181, corresponds to arc groove 181 in upper mold 2
The center of circle form the locating rod 28 on pinnacle, location hole station 19,1 shape of lower die of location hole station 19 are formed in front of contact station 11
At location hole punch-pin, upper mold 2 forms location hole pressing mold 29.
Pointed pilot pin 231 is placed equidistant in upper mold 2 between eyelet punch 27 and weld tabs riveting formed punch 23.
Using above-described embodiment, the technique of the utility model is a kind of the small-sized disconnected of miniature circuit breaker static contact molding die
Road device static contact moulding process, comprising the following steps:
(1) copper sheet is fed: copper sheet enters mold from location hole station, passes through location hole punch-pin and location hole pressing mold punching press shape
At location hole, copper sheet passes through location hole by the pinnacle locating rod being arranged in upper mold during traveling and is positioned, copper sheet warp
Contact station is crossed to move to the other side；
(2) contact and the molding of riveting point: copper sheet is stamped and formed out a recessed round touching by contact formed punch in contact station
Point slot, copper sheet are stamped and formed out riveting point protruding upward by the cooperation of riveting point formed punch and riveting point punch-pin in riveting point station；
(3) weld tabs is fed: weld tabs setting moves in weld tabs guide rail, and weld tabs is on the punching punch-pin of weld tabs guide rail by beating
Hole formed punch is stamped and formed out the riveting spot hole being adapted to riveting point, and weld tabs is after punching punch-pin through the pilot pin on the pinnacle being arranged in upper mold
It is positioned；
(4) weld tabs riveting: the copper sheet with riveting point enters below the weld tabs riveting seat of weld tabs riveting station, the weld tabs after punching
It is slid above weld tabs riveting seat, weld tabs is punched down by the riveting point on riveting spot hole alignment copper sheet on weld tabs, weld tabs riveting formed punch
Come and on riveting to the riveting point of copper sheet；
(5) copper sheet forms: copper sheet being washed into static contact by punching formed punch in punching station and shakeouts shape, is then being formed
Station by multiple forming punching heads by copper sheet brake forming, finally cutting station by cutting formed punch by molding static contact from
It is swept away on copper sheet.
Above-described embodiment is the better embodiment of the utility model, other conspicuous improvements are in the utility model
Protection scope in.
Claims (5)
1. a kind of miniature circuit breaker static contact molding die, including upper die and lower die, it is characterised in that: successively shape in the lower die
At contact station, riveting point station, weld tabs riveting station, punching station, multiple shaping stations and cutting station, also set up in lower die
There is weld tabs guide rail, weld tabs guide rail intersects with weld tabs riveting station, and lower section of the weld tabs guide rail before weld tabs riveting station is provided with
Punch-pin is punched, contact station, riveting point station, weld tabs riveting station, punching station, shaping station, cutting station are corresponded in upper mold
It is disposed with contact formed punch, riveting point formed punch, weld tabs riveting formed punch, punching formed punch, multiple forming punching heads and cutting formed punch, upper mold
Upper corresponding punching punch-pin forms eyelet punch, riveting point punch-pin is provided with below riveting point station, the setting of riveting point formed punch is convex in riveting point
Above mould, riveting point punch-center forms riveting point cavity plate, and weld tabs riveting seat, weld tabs riveting seat top are provided on weld tabs riveting station
For weld tabs guide rail, weld tabs riveting seat lower section forms the copper sheet via hole passed through for copper sheet, is formed between weld tabs guide rail and copper sheet via hole
The top of weld tabs guide rail is arranged in riveting gap, weld tabs riveting formed punch.
2. miniature circuit breaker static contact molding die according to claim 1, it is characterised in that: the weld tabs riveting seat
Weld tabs guide rail is mutually perpendicular to copper sheet via hole, and weld tabs guide rail two sides correspond to riveting point and form riveting groove, corresponding two rivetings of upper mold
Groove forms two riveting convex blocks, and weld tabs riveting formed punch is arranged between riveting convex block.
3. miniature circuit breaker static contact molding die according to claim 1 or 2, it is characterised in that: the lower die side
Guide pad, punching die holder are formed, weld tabs guide rail is divided into 3 sections, it is separately positioned on guide pad, punching die holder and weld tabs riveting seat,
Punching punch-pin is arranged in below the weld tabs guide rail of punching die holder.
4. miniature circuit breaker static contact molding die according to claim 1 or 2, it is characterised in that: the lower die is being touched
Point station, riveting point station two sides are provided with guide pad, punching station, shaping station side be also equipped with guide pad, guide pad
Inside equidistantly forms multiple arc grooves, and the center of circle that arc groove is corresponded in upper mold forms the locating rod on pinnacle, shape in front of the station of contact
At location hole station, the lower die of location hole station forms location hole punch-pin, and upper mold forms location hole pressing mold.
5. miniature circuit breaker static contact molding die according to claim 1 or 2, it is characterised in that: in the upper mold
Pointed pilot pin is placed equidistant between eyelet punch and riveting formed punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252120.0U CN208613495U (en) | 2018-08-04 | 2018-08-04 | Miniature circuit breaker static contact molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252120.0U CN208613495U (en) | 2018-08-04 | 2018-08-04 | Miniature circuit breaker static contact molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208613495U true CN208613495U (en) | 2019-03-19 |
Family
ID=65708685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821252120.0U Active CN208613495U (en) | 2018-08-04 | 2018-08-04 | Miniature circuit breaker static contact molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208613495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110695203A (en) * | 2019-10-23 | 2020-01-17 | 浙江亿金电器有限公司 | Contact processing die with silver sheet and forming process |
-
2018
- 2018-08-04 CN CN201821252120.0U patent/CN208613495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110695203A (en) * | 2019-10-23 | 2020-01-17 | 浙江亿金电器有限公司 | Contact processing die with silver sheet and forming process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325604 291 weft eighteen Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang Patentee after: ZHEJIANG YIJIN ELECTRIC APPLIANCE Co.,Ltd. Address before: 325604 291 weft eighteen Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang Patentee before: YUEQING YIJIN ELECTRIC APPLIANCE Co.,Ltd. |