CN214645457U - Injection molding mold of breaker handle - Google Patents
Injection molding mold of breaker handle Download PDFInfo
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- CN214645457U CN214645457U CN202120547409.0U CN202120547409U CN214645457U CN 214645457 U CN214645457 U CN 214645457U CN 202120547409 U CN202120547409 U CN 202120547409U CN 214645457 U CN214645457 U CN 214645457U
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Abstract
The utility model relates to an injection moulding mould of circuit breaker handle, including chassis, thimble assembly, movable mould board, movable mould core, quiet template, quiet mould core, panel, movable mould core and quiet mould core between be formed with a plurality of interval arrangements and be used for suppressing the model chamber of circuit breaker handle, movable mould board on correspond model chamber department and be provided with to one side and take out the mechanism, to one side take out the mechanism include with quiet mould board linkage complex locking piece, slide the setting on movable mould board and with locking piece matched with slider, with the oblique piece of taking out that quiet mould board linkage set up, one side of slider on link respectively and be provided with a plurality of grip blocks of extension in each model intracavity, and be provided with on the slider and take out piece matched with guiding hole to one side, the lower extreme of taking out the piece to one side alternate in the guiding hole, and take out the piece to one side and can drive the slider reciprocating motion on movable mould board. The utility model has the advantages of simple structure, stable and reliable performance and high production efficiency.
Description
Technical Field
The utility model relates to a forming die, concretely relates to injection moulding mould of circuit breaker handle.
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 shell, electromagnetism release, operating device, contact system, and in process of production, the circuit breaker handle need be made through injection moulding mould, however, current forming die's for miniature circuit breaker coil skeleton structural design is unreasonable, and this forming die has that production efficiency is low, manufacturing cost is high, the structure is complicated, the unreliable defect of performance.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, the high injection moulding mould of circuit breaker handle of production efficiency.
In order to achieve the purpose, the utility model discloses an injection molding mold of a breaker handle, which comprises a bottom frame, an ejector pin component movably arranged in the bottom frame, a movable mold plate arranged on the bottom frame, a movable mold core arranged in the movable mold plate, a static mold plate arranged on the movable mold plate, a static mold core arranged in the static mold plate and matched with the movable mold core, and a panel arranged on the static mold plate, wherein a plurality of mold cavities which are arranged at intervals and used for pressing the breaker handle are formed between the movable mold core and the static mold core, an inclined drawing mechanism is arranged on the movable mold plate corresponding to the mold cavities, the inclined drawing mechanism comprises a lock block which is in linkage fit with the static mold plate, a slide block which is arranged on the movable mold plate in a sliding way and matched with the lock block, and an inclined drawing block which is in linkage fit with the static mold plate, a plurality of clamping blocks which are arranged in a linkage way and extend in each mold cavity are respectively arranged on one side of the slide block in a linkage way, and the slide block is provided with a guide hole matched with the inclined pulling block, the lower end of the inclined pulling block is inserted into the guide hole, and the inclined pulling block can drive the slide block to reciprocate on the movable template.
The beneficial effect of above-mentioned structure is: the inclined core pulling mechanism is arranged on the movable mould plate, when the mould is opened, the inclined core pulling block drives the sliding block to move, the sliding block transfers the clamping block to move, so that inclined core pulling of the inclined core pulling mechanism is realized, and the inclined core pulling mechanism adopting the structural design can realize one-time core pulling of 16 circuit breaker handles, so that the production efficiency of the injection moulding mould is improved. Thereby this injection moulding mould of circuit breaker handle has simple structure, stable performance is reliable, advantage that production efficiency is high.
Particularly, the other side of slider on be provided with conflict inclined plane, the locking piece on be provided with the inclined plane matched with of contradicting the load inclined plane, the load inclined plane conflict on the inclined plane of contradicting, and constitute the spacing cooperation of locking piece and slider. The locking block and the sliding block are assembled in a limiting matching mode, and when the die is closed, the locking block abuts against the sliding block, so that the locking of the locking block and the sliding block is realized; when the mold is opened, the locking block and the sliding block are unlocked, and the sliding block can drive the clamping block to act, so that the inclined core pulling of the inclined core pulling mechanism is realized, and the production efficiency of the injection molding mold is improved.
Particularly, the one end of grip block have the joint piece, one side of slider on be provided with the joint groove, joint piece block in the joint inslot, and constitute the joint cooperation of grip block and slider. The clamping block is connected with the sliding block in a clamping and matching mode, so that the clamping block and the sliding block are convenient to assemble, and the assembly efficiency of the injection molding mold is improved.
Particularly, the panel is provided with a material injection hole communicated with the model cavity, a sprue bush is arranged in the material injection hole, and a positioning ring is arranged on the panel corresponding to the material injection hole. Be provided with the holding ring on the panel, holding ring easy dismounting to the installation of this injection moulding mould and injection molding machine of being convenient for, the die-filling is more convenient.
Particularly, the ejector pin assembly comprises a top plate movably arranged in the bottom frame, a return rod arranged on the top plate, a spring sleeved on the return rod, and a plurality of ejector pins which are arranged on the top plate in a linkage manner, the plurality of ejector pins move along with the top plate, and the upper ends of the plurality of ejector pins respectively penetrate through the movable template and can extend into the model cavity. The ejector pin of the ejector pin component can push the molded circuit breaker handle out of the mold cavity, so that the circuit breaker handle can be quickly demolded, and the production efficiency of the injection molding mold is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is an internal structure diagram of the embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, an embodiment of the present invention is an injection mold for a circuit breaker handle, including a bottom frame 10, a thimble assembly 20 movably disposed in the bottom frame 10, a movable mold plate 11 disposed on the bottom frame 10, a movable mold core 12 disposed in the movable mold plate 11, a stationary mold plate 13 disposed on the movable mold plate 11, a stationary mold core 14 disposed in the stationary mold plate 13 and matched with the movable mold core 12, and a panel 15 disposed on the stationary mold plate 13, wherein a plurality of mold cavities 100 are formed between the movable mold core 12 and the stationary mold core 14 and arranged at intervals and used for pressing the circuit breaker handle 30, an inclined pumping mechanism 40 is disposed on the movable mold plate 11 corresponding to the mold cavities 100, the inclined pumping mechanism 40 includes a lock block 41 in linkage fit with the stationary mold plate 13, a slide block 42 slidably disposed on the movable mold plate 11 and matched with the lock block 41, and an inclined pumping block 43 in linkage fit with the stationary mold plate 13, a plurality of clamping blocks 44 extending in each mold cavity 100 are respectively arranged on one side of the sliding block 42 in a linkage manner, a guide hole 421 matched with the inclined pulling block 43 is arranged on the sliding block 42, the lower end of the inclined pulling block 43 is inserted into the guide hole 421, and the inclined pulling block 43 can drive the sliding block 42 to reciprocate on the movable mold plate 11. The opposite side of slider 42 on be provided with conflict inclined plane 422, locking piece 41 on be provided with conflict inclined plane 422 matched with load inclined plane 411, load inclined plane 411 contradict on conflict inclined plane 422, and constitute locking piece 41 and slider 42's spacing cooperation. The locking block and the sliding block are assembled in a limiting matching mode, and when the die is closed, the locking block abuts against the sliding block, so that the locking of the locking block and the sliding block is realized; when the mold is opened, the locking block and the sliding block are unlocked, and the sliding block can drive the clamping block to act, so that the inclined core pulling of the inclined core pulling mechanism is realized, and the production efficiency of the injection molding mold is improved. One end of the clamping block 44 is provided with a clamping block 441, one side of the sliding block 42 is provided with a clamping groove 423, and the clamping block 441 is clamped in the clamping groove 423 and forms clamping fit of the clamping block 44 and the sliding block 42. The clamping block is connected with the sliding block in a clamping and matching mode, so that the clamping block and the sliding block are convenient to assemble, and the assembly efficiency of the injection molding mold is improved. The panel 15 is provided with a material injection hole 151 communicated with the model cavity 100, a sprue bush 152 is arranged in the material injection hole 151, and a positioning ring 153 is arranged on the panel 15 corresponding to the material injection hole 151. Be provided with the holding ring on the panel, holding ring easy dismounting to the installation of this injection moulding mould and injection molding machine of being convenient for, the die-filling is more convenient. The thimble assembly 20 includes a top plate 21 movably disposed in the bottom frame 10, a return rod 22 disposed on the top plate 21, a spring 23 sleeved on the return rod 22, and a plurality of thimbles 24 cooperatively disposed on the top plate 21, wherein the plurality of thimbles 24 move along with the top plate 21, and upper ends of the plurality of thimbles 24 respectively pass through the movable platen 11 and can extend into the mold cavity 100. The ejector pin of the ejector pin component can push the molded circuit breaker handle out of the mold cavity, so that the circuit breaker handle can be quickly demolded, and the production efficiency of the injection molding mold is improved.
The inclined core pulling mechanism is arranged on the movable mould plate, when the mould is opened, the inclined core pulling block drives the sliding block to move, the sliding block transfers the clamping block to move, so that inclined core pulling of the inclined core pulling mechanism is realized, and the inclined core pulling mechanism adopting the structural design can realize one-time core pulling of 16 circuit breaker handles, so that the production efficiency of the injection moulding mould is improved. Thereby this injection moulding mould of circuit breaker handle has simple structure, stable performance is reliable, advantage that production efficiency is high.
Claims (5)
1. The utility model provides an injection moulding mould of circuit breaker handle which characterized in that: the injection molding mold comprises a bottom frame, a thimble assembly movably arranged in the bottom frame, a movable mold plate arranged on the bottom frame, a movable mold core arranged in the movable mold plate, a static mold plate arranged on the movable mold plate, a static mold core arranged in the static mold plate and matched with the movable mold core, and a panel arranged on the static mold plate, wherein a plurality of mold cavities which are arranged at intervals and used for pressing a handle of a circuit breaker are formed between the movable mold core and the static mold core, an inclined pumping mechanism is arranged on the movable mold plate corresponding to the mold cavities, the inclined pumping mechanism comprises a locking block which is in linkage fit with the static mold plate, a sliding block which is arranged on the movable mold plate in a sliding way and matched with the locking block, and an inclined pumping block which is in linkage fit with the static mold plate, a plurality of clamping blocks which extend into each mold cavity are respectively arranged on one side of the sliding block in a linkage way, guide holes which are arranged on the sliding block and matched with the inclined pumping blocks are arranged on the sliding block, and the lower ends of the inclined pumping blocks are inserted into the guide holes, and the inclined drawing block can drive the sliding block to reciprocate on the movable template.
2. The injection mold for the handle of the circuit breaker according to claim 1, wherein: the opposite side of slider on be provided with the conflict inclined plane, the locking piece on be provided with conflict inclined plane matched with load inclined plane, load inclined plane contradict on the inclined plane of contradicting, and constitute the spacing cooperation of locking piece and slider.
3. The injection molding mold of the breaker handle according to claim 1 or 2, wherein: the one end of grip block joint piece has, one side of slider on be provided with the joint groove, joint piece block in the joint inslot, and constitute the joint cooperation of grip block and slider.
4. The injection molding mold of the breaker handle according to claim 1 or 2, wherein: the panel is provided with a material injection hole communicated with the model cavity, a sprue bush is arranged in the material injection hole, and a positioning ring is arranged on the panel corresponding to the material injection hole.
5. The injection molding mold of the breaker handle according to claim 1 or 2, wherein: the ejector pin component comprises a top plate movably arranged in the bottom frame, a return rod arranged on the top plate, a spring sleeved on the return rod, and a plurality of ejector pins which are arranged on the top plate in a linkage manner, wherein the ejector pins move along with the top plate, and the upper ends of the ejector pins respectively penetrate through the movable template and can extend in the model cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120547409.0U CN214645457U (en) | 2021-03-17 | 2021-03-17 | Injection molding mold of breaker handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120547409.0U CN214645457U (en) | 2021-03-17 | 2021-03-17 | Injection molding mold of breaker handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214645457U true CN214645457U (en) | 2021-11-09 |
Family
ID=78453718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120547409.0U Active CN214645457U (en) | 2021-03-17 | 2021-03-17 | Injection molding mold of breaker handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214645457U (en) |
-
2021
- 2021-03-17 CN CN202120547409.0U patent/CN214645457U/en active Active
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