CN202344722U - Die with fixed die ejection mechanism - Google Patents
Die with fixed die ejection mechanism Download PDFInfo
- Publication number
- CN202344722U CN202344722U CN2011204872237U CN201120487223U CN202344722U CN 202344722 U CN202344722 U CN 202344722U CN 2011204872237 U CN2011204872237 U CN 2011204872237U CN 201120487223 U CN201120487223 U CN 201120487223U CN 202344722 U CN202344722 U CN 202344722U
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- China
- Prior art keywords
- thimble
- fixed
- cover half
- layback
- hook
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a die with a fixed die ejection mechanism, which comprises a fixed die and a moving die and further comprises an ejection mechanism, wherein the ejection mechanism comprises an ejector pin portion and a side pull portion. The ejector pin portion comprises an ejector pin, an ejector pin fixing plate, an ejector plate and a return pin, wherein the ejector pin penetrates through the fixed die to abut against the upper surface of a workpiece, the top end of the ejector pin is fixed in the ejector pin fixing plate, and the ejector pin fixing plate is arranged above the fixed die. A preset distance is reserved between the ejector pin fixing plate and the fixed die, the ejector plate is located on the upper surface of the ejector pin fixing plate and used for pressing the ejector pin fixing plate, the return pin penetrates through the fixed die to abut against the upper surface of the moving die, and the top end of the return pin is fixed in the ejector pin fixing plate. The die with the fixed die ejection mechanism can guarantee that a product remains in the moving die in the mold opening process and effectives avoids the phenomenon that the product is adhered to the fixed die, and deformation of the product is small.
Description
Technical field
The utility model relates to a kind of mould that has the cover half ejecting mechanism.
Background technology
During through the mould molding product, generally be that product is put into fixed half and moving half, product is carried out die sinking then by moulding behind the matched moulds, is about to after dynamic model separates with cover half product taken out in dynamic model.The cover half side does not have ejecting mechanism at present, has certain defective when therefore product being taken out:
Product can expand with heat and contract with cold in the forming process, and the product ratio that cover half side package power is bigger after the moulding is easier to be bonded at the cover half side, causes workpiece from mould, normally to take out.Even through increasing back-off or adjusting spraying product is stayed dynamic model after die sinking, also can make product produce bigger distortion, reduce product quality, even scrapped.
The utility model content
The technical problem that the utility model will solve provides a kind of mould that has the cover half ejecting mechanism, can guarantee during die sinking that product stays dynamic model, effectively avoid product to be bonded at the phenomenon of cover half, and the product distortion is less.
For solving the problems of the technologies described above, the technical scheme of the utility model is:
A kind of mould that has the cover half ejecting mechanism, said mould comprises cover half, dynamic model, workpiece places the workpiece position that said fixed half and moving half forms during matched moulds,
Said mould also comprises ejecting mechanism, and said ejecting mechanism comprises thimble part and layback part,
Said thimble partly comprises thimble, thimble fixed head, liftout plate, return pin,
Said thimble passes the upper surface that said cover half withstands on said workpiece; The top of said thimble is fixed in the thimble fixed head; Said thimble fixed head is arranged at the top of said cover half, leaves preset distance between the upper surface of said thimble fixed head and cover half, and said liftout plate is positioned at the upper surface of said thimble fixed head and is used to push down the thimble fixed head; Said return pin passes the upper surface that said cover half withstands on said dynamic model, and the top of said return pin is fixed in the thimble fixed head;
Said layback partly comprises standing part and movable part,
Said standing part comprises layback hook, Stroke Control piece, and said liftout plate is fixed on the top of said layback hook, and the bottom of said layback hook places the upper surface of said dynamic model, the hook portion of said layback hook outwardly, said Stroke Control piece is provided with skewback,
Said movable part comprises movable block, carriage release lever, movable base, moves pin; Said movable block is provided with the Stroke Control pin; Said Stroke Control pin places on the inclined-plane of said skewback and can slide above that, and the end of said movable block is hook-shaped, and the hooked end hasp of said movable block is in the hook portion of said layback hook; Said movable block is fixedly connected on said carriage release lever; The end of said carriage release lever is connected in said movable base through moving pin, and said carriage release lever can rotate around said mobile pin, and said movable base is fixed in said dynamic model.
As improvement, the utility model also comprises spring section, and said spring section comprises spring, spring bearer plate, and said spring bearer plate is fixed in said liftout plate through set bolt, and said spring clip is located between said spring bearer plate and the liftout plate and is contraction state.
As further improvement, the said movable part of the utility model also comprises reseting spring leaf, and said reseting spring leaf is arranged at the terminal side of said carriage release lever and is impaction state.
Therefore compared with prior art, the utility model has following beneficial effect:
During die sinking, dynamic model moves down, and the movable base that is fixed in the dynamic model moves down thereupon; The Stroke Control pin that is fixed on the movable block on the carriage release lever on the inclined-plane of the skewback of standing part to lower slider; Carriage release lever around moving outwards rotation of pin, drive the pulling force that hooked end outwards moves and the generation of offside drag hook is downward of movable block, and the layback hook is fixed in liftout plate under the effect of movable base and Stroke Control pin; Therefore liftout plate also receives downward pulling force and thimble fixed head and thimble is produced pressure; Thereby make thimble produce downward ejecting force to workpiece, when the hooked end of movable block broke away from the hook portion of layback hook, die sinking was accomplished.In the process that the hooked end of movable block outwards moves, thimble can continue to produce ejecting force to product so that product is ejected, and so just can effectively avoid product to be bonded at the phenomenon of cover half one side, and product is out of shape less.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, does not constitute the improper qualification to the utility model, in the accompanying drawings:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the cutaway view of the utility model embodiment;
Fig. 3 is the structural representation of layback part among the utility model embodiment;
Fig. 4 is the structural representation of another angle of layback part among the utility model embodiment.
The specific embodiment
To combine accompanying drawing and specific embodiment to specify the utility model below, be used for explaining the utility model in the illustrative examples and the explanation of this utility model, but not as the qualification to the utility model.
Extremely shown in Figure 4 like Fig. 1 is the described a kind of embodiment that has the mould of cover half ejecting mechanism of the utility model, and mould comprises cover half 1, dynamic model 2, and workpiece 3 places the workpiece position that cover half 1 and dynamic model 2 form during matched moulds; Mould also comprises ejecting mechanism; Ejecting mechanism comprises thimble part and layback part, and thimble partly comprises thimble 41, thimble fixed head 42, liftout plate 43, return pin 44, and thimble 41 passes the upper surface that cover half 1 withstands on workpiece 3; The top of thimble 41 is fixed in the thimble fixed head 42; Thimble fixed head 42 is arranged at the top of cover half 1, leaves preset distance between the upper surface of thimble fixed head 42 and cover half 1, and liftout plate 43 is positioned at the upper surface of thimble fixed head 42 and is used to push down thimble fixed head 42; Return pin 44 passes the upper surface that cover half 1 withstands on dynamic model 2, and the top of return pin 44 is fixed in the thimble fixed head 42; Layback partly comprises standing part and movable part, and standing part comprises layback hook 51, Stroke Control piece 52, and liftout plate 43 is fixed on the top of layback hook 51; The bottom of layback hook 51 places the upper surface of dynamic model 2, the hook portion 53 of layback hook 51 outwardly, Stroke Control piece 52 is provided with skewback 54; Movable part comprises movable block 61, carriage release lever 62, movable base 63, moves pin 64, and movable block 61 is provided with Stroke Control pin 65, and Stroke Control pin 65 places on the inclined-plane of skewback 54 and can slide above that; The end of movable block 61 is hook-shaped; Hooked end 66 hasps of movable block 61 are in the hook portion 53 of layback hook 51, and movable block 61 is fixedly connected on carriage release lever 62, and the end of carriage release lever 62 is connected in movable base 63 through moving pin 64; Carriage release lever 62 can rotate around moving pin 64, and movable base 63 is fixed in dynamic model 2.
Thimble 41 had suitable stroke space when the preset distance that wherein, leaves between the upper surface of thimble fixed head 42 and cover half 1 made die sinking; Return pin 44 resets when being used for matched moulds.
As improvement, present embodiment comprises spring section, and spring section comprises spring 71, spring bearer plate 72, and spring bearer plate 72 is fixed in liftout plate 43 through set bolt 73, and spring 71 is located between spring bearer plate 72 and the liftout plate 43 and is contraction state.The spring 71 of contraction state can produce pressure to increase the ejecting force of thimble 41 to liftout plate 43.
As further improvement, in the present embodiment, movable part also comprises reseting spring leaf 67, and reseting spring leaf 67 is arranged at the side of carriage release lever 62 ends and is impaction state.When the hooked end 66 of movable block 61 broke away from the hook portion 53 of layback hook 51, reseting spring leaf 67 can return to vertical state with carriage release lever 62 like this.
More than technical scheme that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (3)
1. mould that has the cover half ejecting mechanism, said mould comprises cover half, dynamic model, workpiece places the workpiece position that said fixed half and moving half forms during matched moulds, it is characterized in that:
Said mould also comprises ejecting mechanism, and said ejecting mechanism comprises thimble part and layback part,
Said thimble partly comprises thimble, thimble fixed head, liftout plate, return pin,
Said thimble passes the upper surface that said cover half withstands on said workpiece; The top of said thimble is fixed in the thimble fixed head; Said thimble fixed head is arranged at the top of said cover half, leaves preset distance between the upper surface of said thimble fixed head and cover half, and said liftout plate is positioned at the upper surface of said thimble fixed head and is used to push down the thimble fixed head; Said return pin passes the upper surface that said cover half withstands on said dynamic model, and the top of said return pin is fixed in the thimble fixed head;
Said layback partly comprises standing part and movable part,
Said standing part comprises layback hook, Stroke Control piece, and said liftout plate is fixed on the top of said layback hook, and the bottom of said layback hook places the upper surface of said dynamic model, the hook portion of said layback hook outwardly, said Stroke Control piece is provided with skewback,
Said movable part comprises movable block, carriage release lever, movable base, moves pin; Said movable block is provided with the Stroke Control pin; Said Stroke Control pin places on the inclined-plane of said skewback and can slide above that, and the end of said movable block is hook-shaped, and the hooked end hasp of said movable block is in the hook portion of said layback hook; Said movable block is fixedly connected on said carriage release lever; The end of said carriage release lever is connected in said movable base through moving pin, and said carriage release lever can rotate around said mobile pin, and said movable base is fixed in said dynamic model.
2. the mould that has the cover half ejecting mechanism according to claim 1; It is characterized in that: also comprise spring section; Said spring section comprises spring, spring bearer plate; Said spring bearer plate is fixed in said liftout plate through set bolt, and said spring clip is located between said spring bearer plate and the liftout plate and is contraction state.
3. the mould that has the cover half ejecting mechanism according to claim 1 and 2 is characterized in that: said movable part also comprises reseting spring leaf, and said reseting spring leaf is arranged at the terminal side of said carriage release lever and is impaction state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204872237U CN202344722U (en) | 2011-11-30 | 2011-11-30 | Die with fixed die ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204872237U CN202344722U (en) | 2011-11-30 | 2011-11-30 | Die with fixed die ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202344722U true CN202344722U (en) | 2012-07-25 |
Family
ID=46533749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204872237U Expired - Fee Related CN202344722U (en) | 2011-11-30 | 2011-11-30 | Die with fixed die ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202344722U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751451A (en) * | 2016-05-19 | 2016-07-13 | 宁波方正汽车模具有限公司 | Die ejection device for fixed die with inclined roof |
| CN107442764A (en) * | 2017-09-30 | 2017-12-08 | 天津市发利汽车压铸件厂 | Die casting cover half and die casting |
| CN108673835A (en) * | 2018-08-15 | 2018-10-19 | 奥克斯空调股份有限公司 | A kind of cavity jacking structure and injection mold |
| CN109080051A (en) * | 2018-09-29 | 2018-12-25 | 浙江伟星新型建材股份有限公司 | A kind of non-disengaged multiple liftout attachment of mold |
| CN114210948A (en) * | 2021-12-01 | 2022-03-22 | 菲斯达精密工业部件（苏州）有限公司 | Front mold ejection mechanism and die-casting mold |
-
2011
- 2011-11-30 CN CN2011204872237U patent/CN202344722U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751451A (en) * | 2016-05-19 | 2016-07-13 | 宁波方正汽车模具有限公司 | Die ejection device for fixed die with inclined roof |
| CN105751451B (en) * | 2016-05-19 | 2018-03-27 | 宁波方正汽车模具股份有限公司 | Cover half has the mold liftout attachment of oblique top |
| CN107442764A (en) * | 2017-09-30 | 2017-12-08 | 天津市发利汽车压铸件厂 | Die casting cover half and die casting |
| CN107442764B (en) * | 2017-09-30 | 2019-07-16 | 天津市发利汽车压铸件厂 | Die casting cover half and die casting |
| CN108673835A (en) * | 2018-08-15 | 2018-10-19 | 奥克斯空调股份有限公司 | A kind of cavity jacking structure and injection mold |
| CN109080051A (en) * | 2018-09-29 | 2018-12-25 | 浙江伟星新型建材股份有限公司 | A kind of non-disengaged multiple liftout attachment of mold |
| CN114210948A (en) * | 2021-12-01 | 2022-03-22 | 菲斯达精密工业部件（苏州）有限公司 | Front mold ejection mechanism and die-casting mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |