CN204431640U - A kind of injection mold from cooling forming - Google Patents
A kind of injection mold from cooling forming Download PDFInfo
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- CN204431640U CN204431640U CN201420825197.8U CN201420825197U CN204431640U CN 204431640 U CN204431640 U CN 204431640U CN 201420825197 U CN201420825197 U CN 201420825197U CN 204431640 U CN204431640 U CN 204431640U
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- injection mold
- moulding
- die cavity
- matrix moulding
- die
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Abstract
The utility model discloses a kind of injection mold from cooling forming, treat that more than secondary repeats the matrix moulding of injection moulding for processing, matrix moulding entirety is for bent frame structure and the whole body is provided with plural groups opposing teeth and contraposition tooth in pairs, injection mold comprises the upper die and lower die being respectively equipped with die cavity, and matches with the profile of matrix moulding after the die cavity split of upper and lower mould.The feature of this injection mold is that upper die and lower die are separated by with die cavity the circulating cooling pipe being provided with and outreaching water cooling unit around die cavity, for the cooling and shaping before the depanning of matrix moulding.Apply injection mold of the present utility model, characteristic for the distortion of injecting products cooling meat is improved mould, cooling forming in direct mould before matrix moulding moves back mould, the contraction distortion of matrix moulding is effectively reduced by die cavity precision, improve formed precision and the uniformity of the semi-finished product demoulding, ensure carrying out smoothly of follow-up encapsulate operation.
Description
Technical field
The utility model relates to a kind of Design of Dies, particularly relates to a kind of processing mold for nonstandard frame-type moulding matrix product high accuracy, low degree of deformation.
Background technology
For the injecting products of general somewhat complex design, usually need the repetition injection molding process of experience more than twice, can complete manufacture finished product.
Have a kind of automobile hand brake product, for making it have more excellent feel, way is in the past the Design and manufacture completing associated mechanical structure on the body of rod, then adopts the materials such as coated corium, leatheret to realize.But well-known, leather material is limited, be unfavorable for the protection of animal especially rare animal; And due to the performance of cortical material itself, cladding process needs to use various adhesive, while environment-friendly type difference, cause the situation such as rake angle, decortication because technique misalignment is long.For this reason, if can Shooting Technique be passed through, regulate the performance of different injected plastics material and carry out incrustation, the effect of mixing the spurious with the genuine can be reached.
Take the parking brake product of this manufacture technics, must have certain structural strength and precision stability as follow-up Shooting Technique necessary matrix moulding, the follow-up encapsulate task difficulty change avoiding semi-finished product differentiation to cause maybe cannot realize greatly.Need to be improved the mould of this matrix moulding for this reason, improve formed precision and the uniformity of this finished product.
Summary of the invention
In view of the defect that above-mentioned prior art exists, the purpose of this utility model proposes a kind of injection mold from cooling forming, solves the formed precision problem that more than secondary repeats the matrix moulding of injection moulding.
The purpose of this utility model will be achieved by the following technical programs: a kind of injection mold from cooling forming, treat that more than secondary repeats the matrix moulding of injection moulding for processing, described matrix moulding entirety is for bent frame structure and the whole body is provided with plural groups opposing teeth and contraposition tooth in pairs, described injection mold comprises the upper die and lower die being respectively equipped with die cavity, and on, match with the profile of matrix moulding after the die cavity split of counterdie, it is characterized in that: described upper die and lower die are separated by with die cavity the circulating cooling pipe being provided with and outreaching water cooling unit around die cavity, for the cooling and shaping before the depanning of matrix moulding.
Further, described upper die and lower die are respectively equipped with the flexible slide block of corresponding opposing teeth, contraposition tooth, get loose and clamp down on when moving back mould for matrix moulding.
Further, described opposing teeth dorsal part is provided with the groove for quadric injection mould connection, and described flexible slide block is arranged in pairs in opposing teeth place and paired flexible slide block slide in opposition or the slip that repels each other.
Further, described circulating cooling pipe is laid in two-way, through matrix moulding outer ring one road and inside matrix moulding frame structure another road all outreach water cooling unit.
Further, the split die cavity of a corresponding matrix moulding is defined as a cave, and described injection mold is provided with plural cave, and the supporting quantity of described circulating cooling pipe is corresponding with cave number and unification outreaches water cooling unit.
Apply injection mold of the present utility model, characteristic for the distortion of injecting products cooling meat is improved mould, cooling forming in direct mould before matrix moulding moves back mould, the contraction distortion of matrix moulding is effectively reduced by die cavity precision, improve formed precision and the uniformity of the semi-finished product demoulding, ensure carrying out smoothly of follow-up encapsulate operation.
Accompanying drawing explanation
Fig. 1 is the perspective view of matrix moulding.
Fig. 2 is the internal structure schematic diagram of the utility model injection mold.
Fig. 3 is the internal structure perspective diagram of the utility model injection mould closing state.
Detailed description of the invention
Below just accompanying drawing in conjunction with the embodiments, is described in further detail detailed description of the invention of the present utility model, is easier to understand, grasp to make technical solutions of the utility model.
The utility model, for the properties of product requirement that repeatedly need repeat injection mo(u)lding, proposes a kind of injection mold from cooling forming, solves formed precision stability problem.
As shown in Figure 1, this matrix moulding 1 entirety is bent frame structure and is provided with plural groups opposing teeth 11 and contraposition tooth 12 in pairs all over the body.In addition, opposing teeth 11 dorsal part is provided with the groove 111 for quadric injection mould connection.Due to the complexity of this this body structure of matrix moulding, and when its be applied to more than secondary repeat Shooting Technique time, require possess certain required precision with meet this finished product load and accurate encapsulate.
As shown in Figures 2 and 3, this injection mold comprises the patrix 2 and counterdie 3 that are respectively equipped with die cavity, and matches with the profile of matrix moulding after the die cavity split of upper and lower mould.Especially, these upper die and lower die are separated by with die cavity circulating cooling pipe A, B of being provided with and outreaching water cooling unit (not shown) around die cavity, for the cooling and shaping before the depanning of matrix moulding.Be able to quick cooling before can be implemented in product depanning like this, and rely on the distortion of the profile restriction matrix moulding of die cavity, thus realize ensureing structure precision.
As further prioritization scheme, these upper die and lower die are respectively equipped with the flexible slide block 21 of corresponding opposing teeth, contraposition tooth, get loose and clamp down on when moving back mould for matrix moulding.Here, because opposing teeth often exceeds product design, move back Mo Shiyi at product and bring inconvenience, therefore adopt flexible slide block under ensureing that shape of product meets the prerequisite of design, also for product moves back the possibility that mould provides convenience.Flexible slide block in like manner also provides technical reliable support for forming groove on opposing teeth.
More optimize, be bent frame structure from diagram this matrix moulding visible, in mould, the uniformity of product each several part cooling effectiveness during cooling shaping to product polarity, should be ensured.So need lay two-way circulating cooling pipe in upper die and lower die, wherein a road circulating cooling pipe A is through matrix moulding outer ring, and another road circulating cooling pipe B is inside matrix moulding frame structure, and two-way all outreaches water cooling unit.
Further, the split die cavity of a corresponding matrix moulding is defined as a cave, and this injection mold is provided with plural cave, and the supporting quantity of circulating cooling pipe is corresponding with cave number and unification outreaches water cooling unit.Illustrated embodiment is the embodiment in mould two cave.
Apply injection mold of the present utility model, characteristic for the distortion of injecting products cooling meat is improved mould, cooling forming in direct mould before matrix moulding moves back mould, the contraction distortion of matrix moulding is effectively reduced by die cavity precision, improve formed precision and the uniformity of the semi-finished product demoulding, ensure carrying out smoothly of follow-up encapsulate operation.
The utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes formed, and all drops within protection domain of the present utility model.
Claims (5)
1. the injection mold from cooling forming, treat that more than secondary repeats the matrix moulding of injection moulding for processing, described matrix moulding entirety is for bent frame structure and the whole body is provided with plural groups opposing teeth and contraposition tooth in pairs, described injection mold comprises the upper die and lower die being respectively equipped with die cavity, and match with the profile of matrix moulding after the die cavity split of upper and lower mould, it is characterized in that: described upper die and lower die are separated by with die cavity the circulating cooling pipe being provided with and outreaching water cooling unit around die cavity, for the cooling and shaping before the depanning of matrix moulding.
2. according to claim 1 from the injection mold of cooling forming, it is characterized in that: described upper die and lower die are respectively equipped with the flexible slide block of corresponding opposing teeth, contraposition tooth, get loose when moving back mould for matrix moulding and clamp down on.
3. according to claim 2 from the injection mold of cooling forming, it is characterized in that: described opposing teeth dorsal part is provided with the groove for quadric injection mould connection, and described flexible slide block is arranged in pairs in opposing teeth place and paired flexible slide block slide in opposition or the slip that repels each other.
4. according to claim 1 from the injection mold of cooling forming, it is characterized in that: described circulating cooling pipe is laid in two-way, through matrix moulding outer ring one road and inside matrix moulding frame structure another road all outreach water cooling unit.
5. according to claim 1 from the injection mold of cooling forming, it is characterized in that: the split die cavity of a corresponding matrix moulding is defined as a cave, described injection mold is provided with plural cave, and the supporting quantity of described circulating cooling pipe is corresponding with cave number and unification outreaches water cooling unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420825197.8U CN204431640U (en) | 2014-12-24 | 2014-12-24 | A kind of injection mold from cooling forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420825197.8U CN204431640U (en) | 2014-12-24 | 2014-12-24 | A kind of injection mold from cooling forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204431640U true CN204431640U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420825197.8U Active CN204431640U (en) | 2014-12-24 | 2014-12-24 | A kind of injection mold from cooling forming |
Country Status (1)
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| CN (1) | CN204431640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552796A (en) * | 2014-12-24 | 2015-04-29 | 苏州工业园区协利塑胶有限公司 | Self-cooling molding injection molding mold |
| CN106042237A (en) * | 2016-06-01 | 2016-10-26 | 安瑞装甲材料（芜湖）科技有限公司 | Machining die for bulletproof shield |
-
2014
- 2014-12-24 CN CN201420825197.8U patent/CN204431640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552796A (en) * | 2014-12-24 | 2015-04-29 | 苏州工业园区协利塑胶有限公司 | Self-cooling molding injection molding mold |
| CN106042237A (en) * | 2016-06-01 | 2016-10-26 | 安瑞装甲材料（芜湖）科技有限公司 | Machining die for bulletproof shield |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |