CN214239384U - Forming die of miniature circuit breaker test button - Google Patents
Forming die of miniature circuit breaker test button Download PDFInfo
- Publication number
- CN214239384U CN214239384U CN202023161455.1U CN202023161455U CN214239384U CN 214239384 U CN214239384 U CN 214239384U CN 202023161455 U CN202023161455 U CN 202023161455U CN 214239384 U CN214239384 U CN 214239384U
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- China
- Prior art keywords
- ejector rod
- test button
- ejector pin
- movable
- insert
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Abstract
The utility model relates to a forming die of miniature circuit breaker test button, insert, quiet template, quiet mould including base, movable mould board, movable mould and insert, panel, activity setting secondary ejector pin subassembly in the base, the movable mould insert and quiet mould insert between be formed with test button model cavity, the panel on be provided with the sprue that is linked together with test button model cavity, secondary ejector pin subassembly including the activity set up bottom plate in the base, set up roof, the setting on the bottom plate ejector pin, the activity setting on the roof in the movable mould board and with ejector pin linkage complex secondary ejector pin, set up the spring between secondary ejector pin and movable mould board, secondary ejector pin and ejector pin linkage cooperation, and the upper end of secondary ejector pin just can insert in test button model cavity along with the ejector pin action. The utility model has the advantages of simple structure, stable and reliable performance, high production efficiency and low cost.
Description
Technical Field
The utility model relates to a forming die, concretely relates to forming die of miniature circuit breaker test button.
Background
The miniature circuit breaker is also called a miniature circuit breaker, is suitable for overload and short-circuit protection of a line with rated voltage of 230/400V and rated current of 50/60Hz and 63A of alternating current, and can also be used for infrequent operation and conversion of the line under normal conditions. Miniature circuit breaker includes casing, electromagnetism release, operating device, contact system, and in process of production, miniature circuit breaker's test button need be made through injection moulding mould, however, current forming die's that is used for miniature circuit breaker test button structural design is unreasonable, and the ejecting structural design of secondary of this forming die is complicated, the installation is loaded down with trivial details, and the repair cost is high. Therefore, the forming die has the defects of low production efficiency, high production cost, complex structure and unreliable performance.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a forming die of miniature circuit breaker test button simple structure, dependable performance, production efficiency height, with low costs.
In order to realize the purpose, the utility model discloses a forming die of miniature circuit breaker test button, which comprises a base, a movable die plate arranged on the base, a movable die insert arranged in the movable die plate, a static die plate arranged on the movable die plate, a static die insert arranged in the static die plate, a panel arranged on the static die plate and a secondary mandril assembly movably arranged in the base, wherein a test button model cavity is formed between the movable die insert and the static die insert, the panel is provided with a feeding port communicated with the test button model cavity, the secondary mandril assembly comprises a bottom plate movably arranged in the base, a top plate arranged on the bottom plate, a mandril arranged on the top plate, a secondary mandril movably arranged in the movable die plate and in linkage fit with the mandril and a spring arranged between the secondary mandril and the movable die plate, the secondary mandril is in linkage fit with the mandril, and the upper end of the secondary ejector rod moves along with the ejector rod and can be inserted into the test button model cavity in a penetrating manner.
The beneficial effect of above-mentioned structure is: be provided with the secondary ejector pin in movable mould board to can realize this forming die's secondary ejecting, thereby be favorable to improving this forming die's drawing of patterns efficiency, production efficiency is higher, and this secondary ejector pin subassembly structural design is simple, and it is more convenient to assemble, and the maintenance cost is lower, thereby this miniature circuit breaker test button's forming die has simple structure, stable performance is reliable, production efficiency is high, advantage with low costs.
Particularly, one end of the secondary ejector rod is provided with a boss, one end of the ejector rod is abutted against the boss, and linkage matching of the ejector rod and the secondary ejector rod is formed. The secondary ejector rod is in linkage fit with the ejector rod, so that secondary ejection of the forming die can be realized, and the demolding efficiency of the forming die is improved.
Particularly, a limiting hole is formed in the movable die plate corresponding to the spring, the spring is sleeved on the secondary ejector rod, one end of the spring abuts against the boss, and the other end of the spring abuts against the movable die insert. The spring is clamped between the movable template and the secondary ejector rod, so that the assembly of the spring, the secondary ejector rod and the movable template is facilitated, and the assembly efficiency of the forming die is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is a structural diagram of the secondary mandril assembly in the embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, an embodiment of the present invention is a forming mold for a miniature circuit breaker test button, including a base 10, a movable mold plate 11 disposed on the base 10, a movable mold insert 12 disposed in the movable mold plate 11, a stationary mold plate 13 disposed on the movable mold plate 11, a stationary mold insert 14 disposed in the stationary mold plate 13, a panel 15 disposed on the stationary mold plate 13, and a secondary ejector rod assembly 20 movably disposed in the base 10, wherein a test button model cavity 100 is formed between the movable mold insert 12 and the stationary mold insert 14, the panel 15 is provided with a material injection port 151 communicated with the test button model cavity 100, the secondary ejector rod assembly 20 includes a bottom plate 21 movably disposed in the base 10, a top plate 22 disposed on the bottom plate 21, an ejector rod 23 disposed on the top plate 22, and a secondary ejector rod 24 movably disposed in the movable mold plate 11 and cooperating with the ejector rod 23 in a linkage manner, And the spring 25 is arranged between the secondary ejector rod 24 and the movable template 11, the secondary ejector rod 24 is in linkage fit with the ejector rod 23, and the upper end of the secondary ejector rod 24 acts along with the ejector rod 23 and can be inserted into the test button model cavity 100 in a penetrating manner.
One end of the secondary ejector rod 24 is provided with a boss 241, one end of the ejector rod 24 props against the boss 241, and the ejector rod 23 and the secondary ejector rod 24 are in linkage fit. The secondary ejector rod is in linkage fit with the ejector rod, so that secondary ejection of the forming die can be realized, and the demolding efficiency of the forming die is improved. A limiting hole 111 is arranged in the movable die plate 11 corresponding to the spring 25, the spring 25 is sleeved on the secondary ejector rod 24, one end of the spring 25 abuts against the boss 241, and the other end of the spring 25 abuts against the movable die insert 12. The spring is clamped between the movable template and the secondary ejector rod, so that the assembly of the spring, the secondary ejector rod and the movable template is facilitated, and the assembly efficiency of the forming die is improved.
Be provided with the secondary ejector pin in movable mould board to can realize this forming die's secondary ejecting, thereby be favorable to improving this forming die's drawing of patterns efficiency, production efficiency is higher, and this secondary ejector pin subassembly structural design is simple, and it is more convenient to assemble, and the maintenance cost is lower, thereby this miniature circuit breaker test button's forming die has simple structure, stable performance is reliable, production efficiency is high, advantage with low costs.
Claims (3)
1. The utility model provides a forming die of miniature circuit breaker test button which characterized in that: the forming die comprises a base, a movable die plate arranged on the base, a movable die insert arranged in the movable die plate, a static die plate arranged on the movable die plate, a static die insert arranged in the static die plate, a panel arranged on the static die plate and a secondary ejector rod assembly movably arranged in the base, a test button model cavity is formed between the movable mould insert and the static mould insert, a feeding port communicated with the test button model cavity is arranged on the panel, the secondary ejector rod component comprises a bottom plate movably arranged in the base, a top plate arranged on the bottom plate, an ejector rod arranged on the top plate, a secondary ejector rod movably arranged in the movable template and in linkage fit with the ejector rod, and a spring arranged between the secondary ejector rod and the movable template, the secondary ejector rod is in linkage fit with the ejector rod, and the upper end of the secondary ejector rod moves along with the ejector rod and can be inserted into the test button model cavity in a penetrating mode.
2. The mold for molding a test button of a miniature circuit breaker according to claim 1, wherein: one end of the secondary ejector rod is provided with a boss, one end of the ejector rod is abutted against the boss, and linkage matching of the ejector rod and the secondary ejector rod is formed.
3. The mold for molding a test button of a miniature circuit breaker according to claim 1 or 2, wherein: the movable mould plate is internally provided with a limiting hole corresponding to the spring, the spring is sleeved on the secondary ejector rod, one end of the spring is abutted against the boss, and the other end of the spring is abutted against the movable mould insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023161455.1U CN214239384U (en) | 2020-12-24 | 2020-12-24 | Forming die of miniature circuit breaker test button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023161455.1U CN214239384U (en) | 2020-12-24 | 2020-12-24 | Forming die of miniature circuit breaker test button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214239384U true CN214239384U (en) | 2021-09-21 |
Family
ID=77741916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023161455.1U Active CN214239384U (en) | 2020-12-24 | 2020-12-24 | Forming die of miniature circuit breaker test button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214239384U (en) |
-
2020
- 2020-12-24 CN CN202023161455.1U patent/CN214239384U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 325600 Tiancheng Industrial Zone, Tiancheng Street, Yueqing City, Wenzhou City, Zhejiang Province (within Zhejiang Yabo Electrical Appliance Co., Ltd.) Patentee after: Zhejiang Yabo Electrical Technology Co.,Ltd. Address before: 325600 Tiancheng Township Industrial Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Yabo Electric Appliance Co.,Ltd. |
|
| TR01 | Transfer of patent right |