CN204604811U - Injection mould slide block ejecting mechanism - Google Patents
Injection mould slide block ejecting mechanism Download PDFInfo
- Publication number
- CN204604811U CN204604811U CN201520289121.2U CN201520289121U CN204604811U CN 204604811 U CN204604811 U CN 204604811U CN 201520289121 U CN201520289121 U CN 201520289121U CN 204604811 U CN204604811 U CN 204604811U
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- CN
- China
- Prior art keywords
- slide block
- slip base
- gag lever
- lever post
- cavity
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- 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 kind of injection mould slide block ejecting mechanism, comprise fixed half and moving half, die cavity is formed when dynamic model and cover half matched moulds, described cover half is fixed with Angle Pin, described dynamic model is provided with the slide block coordinated with Angle Pin, cavity is provided with in described slide block, slip base is sliding combined with in described cavity, described slip base is fixed with push rod, described slide block is provided with the through hole being communicated with cavity and die cavity, described push rod is located in through hole, described slip base is fixed with gag lever post, described cover half is provided with the spacing slideway coordinated with gag lever post, described slip base is provided with and gag lever post is conflicted the elastic parts of spacing slideway, described gag lever post coordinates with spacing slideway and controls slip base slippage, described spacing slideway comprises the maintaining part for propping up injecting products and the disengaging portion for departing from injecting products.This solution provides a kind of injection mould slide block ejecting mechanism, make to be not easy to be pulled out of shape during the demoulding of plastic products.
Description
Technical field
The utility model relates to a kind of injection mould slide block ejecting mechanism, belongs to mould applications.
Background technology
Injection mold is a kind of instrument producing plasthetics, is also the instrument giving plasthetics complete structure and accurate dimension.Injection mold is made up of dynamic model and cover half two parts, and dynamic model is arranged on the moving die plate of injection moulding machine, and cover half is arranged on the fixed form of injection moulding machine.When injection mo(u)lding, dynamic model and cover half close and form casting system and die cavity, and during die sinking, dynamic model is separated to trip out plastic products with cover half.
Because plastic products have a process for cooling in die cavity, when goods exist a certain proportion of contraction by high temperature step-down Wen Shihui, plastic products are caused to tighten up at mold cavity surface, particularly outstanding when some plastic products have the shapes such as annular groove.When the demoulding because annular groove position is tightly buckled in mold cavity surface, if do not have the thing of push rod and so on to withstand surface of plastic products, easily portioned product is also pulled outwardly when the mold cavity surface be fastened outwards departs from, causes deformation of products.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of injection mould slide block ejecting mechanism, makes to be not easy to be pulled out of shape during the demoulding of plastic products.
For achieving the above object, the utility model provides following technical scheme: a kind of injection mould slide block ejecting mechanism, comprise fixed half and moving half, die cavity is formed when dynamic model and cover half matched moulds, described cover half is fixed with Angle Pin, described dynamic model is provided with the slide block coordinated with Angle Pin, cavity is provided with in described slide block, slip base is sliding combined with in described cavity, described slip base is fixed with push rod, described slide block is provided with the through hole being communicated with cavity and die cavity, described push rod is located in through hole, described slip base is fixed with gag lever post, described cover half is provided with the spacing slideway coordinated with gag lever post, described slip base is provided with and gag lever post is conflicted the elastic parts of spacing slideway, described gag lever post coordinates with spacing slideway and controls slip base slippage, described spacing slideway comprises the maintaining part for propping up injecting products and departs from the disengaging portion of injecting products.
Preferably, described maintaining part is the parallel surface parallel with gag lever post end, and described disengaging portion is inclined plane or arcwall face.
Preferably, described slide block comprises outside slide block and inside block, and described inside block side coordinates with outside slide block and forms described cavity, described inside block opposite side formation mold cavity surface.
Preferably, shown elastic parts comprises the spring being fixed on spring base on slip base and being set on spring base, described spring one end conflict slip base, and the described spring other end is conflicted described inside block.
Preferably, described dynamic model is provided with the slide rail coordinated with slide block.
By adopting technique scheme, during the relative cover half demoulding of dynamic model, slide block relative injection product under the effect of Angle Pin is outwards walked, now the maintaining part of cover half upper limit slideway and gag lever post are conflicted, push rod on slip base is withstood on injecting products always, ensures that slide block relative injection product can not affect the shape of injecting products when outwards walking.When slide block relative injection product is separated completely, gag lever post to be walked the intersection in maintaining part and disengaging portion along with dynamic model, and when dynamic model continues to walk downward, gag lever post is conflicted with disengaging portion under elastic parts effect, and push rod starts to depart from injecting products.Due to push rod and injecting products contact area little, substantially can not affect the shape of injecting products, if technique license, push rod can be arranged on the fabrication hole corresponding with injecting products, more perfect when making de-molding injection molded products.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is front view of the present utility model;
Fig. 2 is the schematic diagram that the utility model hides cover half;
Fig. 3 is the schematic diagram that the utility model hides slide block;
Fig. 4 is the utility model transverse sectional view;
Fig. 5 is the utility model longitudinal sectional view;
Fig. 6 is A place enlarged drawing in the utility model Fig. 3;
Fig. 7 is B place enlarged drawing in the utility model Fig. 4;
Fig. 8 is C place enlarged drawing in the utility model Fig. 5.
Accompanying drawing illustrates: 1, cover half; 2, dynamic model; 3, Angle Pin; 4, slide rail; 5, slide block; 5a, outside slide block; 5b, inside block; 5c, cavity; 6, gag lever post; 7, slip base; 8, elastic parts; 8a, spring; 8b, spring base; 9, push rod; 10, spacing slideway; 10a, maintaining part; 10b, disengaging portion.
Detailed description of the invention
A kind of injection mould slide block 5 ejecting mechanism, comprise cover half 1 and dynamic model 2, die cavity is formed when dynamic model 2 and cover half 1 matched moulds, cover half 1 is fixed with Angle Pin 3, dynamic model 2 is provided with the slide block 5 coordinated with Angle Pin 3, cavity 5c is provided with in slide block 5, slip base 7 is sliding combined with in cavity 5c, slip base 7 is fixed with push rod 9, slide block 5 is provided with the through hole being communicated with cavity 5c and die cavity, push rod 9 is located in through hole, slip base 7 is fixed with gag lever post 6, cover half 1 is provided with the spacing slideway 10 coordinated with gag lever post 6, slip base 7 is provided with and gag lever post 6 is conflicted the elastic parts 8 of spacing slideway 10, gag lever post 6 coordinates with spacing slideway 10 and controls slip base 7 slippage, spacing slideway 10 comprises the disengaging portion 10b for propping up injecting products maintaining part 10a and disengaging injecting products.Dynamic model 2 relatively cover half 1 demoulding time, slide block 5 relative injection product under the effect of Angle Pin 3 is outwards walked, now the maintaining part 10a of cover half 1 upper limit slideway 10 and gag lever post 6 are conflicted, push rod 9 on slip base 7 is withstood on injecting products always, ensures that slide block 5 relative injection product can not affect the shape of injecting products when outwards walking.When slide block 5 relative injection product is separated completely, gag lever post 6 arrives the intersection of maintaining part 10a and disengaging portion 10b along with dynamic model 2 is walked, when dynamic model 2 continues to walk downward, gag lever post 6 is conflicted with disengaging portion 10b under elastic parts 8 acts on, and push rod 9 starts to depart from injecting products.Because push rod 9 and injecting products contact area are little, substantially can not affect the shape of injecting products, if technique license, push rod 9 can be arranged on the fabrication hole corresponding with injecting products, more perfect when making de-molding injection molded products.
Wherein, maintaining part 10a is the parallel surface parallel with gag lever post 6 end, and disengaging portion 10b is inclined plane or arcwall face.Dynamic model 2 relatively cover half 1 departs from, slide block 5 relative injection product under Angle Pin 3 acts on walks toward outside, now parallel surface is conflicted in gag lever post 6 end, make it outwards can not walk together along with slide block 5, but both are because there is the situation of Relative sliding in the motion of dynamic model 2, and this slippage situation is continued until the intersection of parallel surface and disengaging portion 10b.State is now that slide block 5 departs from injecting products completely, do not need to worry that the disengaging of slide block 5 can make deformation of products, next step just can be taken the push rod 9 of conflicting on injecting products away, dynamic model 2 now continues to move downward, conflicted in disengaging portion 10b and gag lever post 6 end, gag lever post 6 is along with the stroke of dynamic model 2 is gradually away from injecting products.
Wherein, slide block 5 comprises slide block 5a and inside block 5b, inside block 5b side, outside and coordinates with outside slide block 5a and form cavity 5c, inside block 5b opposite side formation mold cavity surface.Such design facilitates slip base 7 to load in the cavity 5c of slide block 5.
Wherein, elastic parts 8 comprises the spring base 8b be fixed on the slip base 7 and spring 8a be set on spring base 8b, spring 8a one end conflict slip base 7, spring 8a other end conflict inside block 5b.The effect of elastic parts 8 is to allow gag lever post 6 tightly conflict on spacing slideway 10, especially when allowing push rod 9 depart from injecting products, the breakaway force of push rod 9 is conflicted by elastic parts 8 and to be realized at the disengaging portion 10b of spacing slideway 10, arranges spring base 8b and the compression force direction of spring 8a can be made clearer and more definite.
Wherein, dynamic model 2 is provided with the slide rail 4 coordinated with slide block 5.All will through the demoulding owing to often completing an injection moulding, it is very frequent that slide block 5 comes and goes slip number of times on dynamic model 2, and arranging slide rail 4, that slide block 5 can be allowed to slide is more smooth and easy, and slide rail 4 can be changed after wearing and tearing simultaneously, avoids repairing whole dynamic model 2.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. an injection mould slide block ejecting mechanism, comprise fixed half and moving half, die cavity is formed when dynamic model and cover half matched moulds, it is characterized in that: described cover half is fixed with Angle Pin, described dynamic model is provided with the slide block coordinated with Angle Pin, cavity is provided with in described slide block, slip base is sliding combined with in described cavity, described slip base is fixed with push rod, described slide block is provided with the through hole being communicated with cavity and die cavity, described push rod is located in through hole, described slip base is fixed with gag lever post, described cover half is provided with the spacing slideway coordinated with gag lever post, described slip base is provided with and gag lever post is conflicted the elastic parts of spacing slideway, described gag lever post coordinates with spacing slideway and controls slip base slippage, described spacing slideway comprises the maintaining part for propping up injecting products and the disengaging portion for departing from injecting products.
2. injection mould slide block ejecting mechanism according to claim 1, is characterized in that: described maintaining part is the parallel surface parallel with gag lever post end, and described disengaging portion is inclined plane or arcwall face.
3. injection mould slide block ejecting mechanism according to claim 2, is characterized in that: described slide block comprises outside slide block and inside block, and described inside block side coordinates with outside slide block and forms described cavity, described inside block opposite side formation mold cavity surface.
4. injection mould slide block ejecting mechanism according to claim 3, it is characterized in that: described elastic parts comprises the spring base be fixed on slip base and the spring be set on spring base, described spring one end conflict slip base, the described spring other end is conflicted described inside block.
5. injection mould slide block ejecting mechanism according to claim 4, is characterized in that: described dynamic model is provided with the slide rail coordinated with slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289121.2U CN204604811U (en) | 2015-05-06 | 2015-05-06 | Injection mould slide block ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289121.2U CN204604811U (en) | 2015-05-06 | 2015-05-06 | Injection mould slide block ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204604811U true CN204604811U (en) | 2015-09-02 |
Family
ID=53957392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289121.2U Expired - Fee Related CN204604811U (en) | 2015-05-06 | 2015-05-06 | Injection mould slide block ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204604811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182649A (en) * | 2016-09-22 | 2016-12-07 | 珠海格力电器股份有限公司 | For producing the mould of moulded parts |
| CN107570678A (en) * | 2017-08-29 | 2018-01-12 | 宁波吉烨汽配模具有限公司 | The slide block device that pin is first extracted out during a kind of die sinking |
-
2015
- 2015-05-06 CN CN201520289121.2U patent/CN204604811U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106182649A (en) * | 2016-09-22 | 2016-12-07 | 珠海格力电器股份有限公司 | For producing the mould of moulded parts |
| CN106182649B (en) * | 2016-09-22 | 2017-11-24 | 珠海格力电器股份有限公司 | For producing the mould of moulded parts |
| CN107570678A (en) * | 2017-08-29 | 2018-01-12 | 宁波吉烨汽配模具有限公司 | The slide block device that pin is first extracted out during a kind of die sinking |
| CN107570678B (en) * | 2017-08-29 | 2023-08-15 | 宁波吉烨汽配模具有限公司 | Sliding block device with pins firstly pulled out during die opening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318020 Jinchuan Road, Huangyan North City Development Zone, Taizhou, Zhejiang, 18 Patentee after: Zhejiang Yuya mould Limited by Share Ltd Address before: 318027 Jinchuan Road, Huangyan North City Development Zone, Taizhou, Zhejiang, 18 Patentee before: Taizhou plain Huangyan Yu Ya mould Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200506 |