CN205395011U - Compound pipe fitting injection mold - Google Patents
Compound pipe fitting injection mold Download PDFInfo
- Publication number
- CN205395011U CN205395011U CN201620189664.1U CN201620189664U CN205395011U CN 205395011 U CN205395011 U CN 205395011U CN 201620189664 U CN201620189664 U CN 201620189664U CN 205395011 U CN205395011 U CN 205395011U
- Authority
- CN
- China
- Prior art keywords
- core
- cover half
- dynamic model
- sprue
- injection mold
- 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.)
- Withdrawn - After Issue
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a compound pipe fitting injection mold, include the cover half, the cover half below is equipped with the movable mould, and the movable mould below is equipped with the support, and the support below is equipped with the mould foot, and the movable mould is equipped with outer die cavity, and the core can be dismantled in the installation of appearance intracavity, can dismantle the core and be equipped with interior die cavity and core, and the cover half is equipped with the position sleeve, and the position sleeve is equipped with the runner cover, and the runner cover is equipped with the sprue, mould foot top is equipped with ejecting backing plate, and ejecting backing plate top is equipped with the liftout plate, and the liftout plate is equipped with and draws material pole and ejector pin, and the core is equipped with and draws the material hole, draw material pole upper end to pass the movable mould and stretch into and draw the downthehole upper portion of material, the ejector pin upper end pass the movable mould with can dismantle the core extend in the die cavity bottom, be equipped with guider between movable mould and the cover half, resetting means is connected to the liftout plate. The utility model discloses simple structure, the core is dismantled portably, convenient operation, the shooting technique adjustment is easy, and ability outside -in realizes compound each layer of pipe fitting in proper order and moulds plastics, especially is fit for the compound pipe fitting that inner wall is thin, the high quality of moulding plastics, the time weak point of moulding plastics.
Description
Technical field
This utility model relates to a kind of injecting products technical field, particularly relates to a kind of composite pipe injection mold.
Background technology
Current Multi-layer injection mold design mostly is from inside to outside injection moulding, this design for each layer uniform wall thickness or from inside to outside wall thickness thinning gradually or when internal layer wall thickness is not as thin under there is no problem, but when internal layer wall thickness very thin (lower than 1mm) or very soft or when wall thickness variation is excessive, the easy all kinds of problems of injection moulding from inside to outside, outer injection pressure very easily causes that internal layer thin-walled is deformed, thus it is of poor quality to affect the regularity of pipe fitting inner circle, pipe fitting injection moulding.And current Multi-layer injection mold structure is complicated, operation inconvenience during use, Shooting Technique not easily adjusts, injection time is long.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of simple in construction, core dismounting simplicity, save mold materials, easy to operate, Shooting Technique adjustment is easy, can realizing the injection moulding of each layer of composite pipe successively by ecto-entad, pipe fitting injection moulding quality is high, the composite pipe injection mold that injection time is short.
For solving above-mentioned technical problem, the technical solution of the utility model is: composite pipe injection mold, including cover half, described cover half be connected with dynamic model, described dynamic model be connected with support, described support be connected with mould foot, described dynamic model is provided with outer die cavity, described external form intracavity is provided with detachable core, described detachable core is provided with interior die cavity and core, is provided with positioning sleeve, is arranged with sprue bush in described positioning sleeve on the upside of described cover half, described sprue bush is provided with sprue, and described sprue is communicated with sub-runner and cast gate；Described mould foot is arranged over ejecting backing plate, the described backing plate that ejects is arranged over liftout plate, described liftout plate is provided with sprue puller and push rod, described core is positioned at the lower section of described sprue be correspondingly provided with and draw material hole, the described sprue puller upper end described dynamic model of traverse draws material hole internal upper part described in stretching into, described push rod upper end extends described interior die cavity bottom through described dynamic model and described detachable core, is provided with guider between described dynamic model and described cover half, and described liftout plate is connected to resetting means.
As preferred technical scheme, described guider is that described dynamic model is provided with guide pillar, and described guide pillar inserts described cover half.
As preferred technical scheme, described resetting means is the release link that described liftout plate is provided with, and described release link upper end is through described dynamic model the bottom extending described cover half.
As preferred technical scheme, described positioning sleeve is arranged on described cover half by connecting bolt；Described dynamic model, described support and described mould foot are installed together by connecting bolt；Described eject backing plate and described liftout plate is installed together by connecting bolt.
As preferred technical scheme, described sub-runner is arranged on described core and connects described interior die cavity.
As preferred technical scheme, described cast gate adopts spot pouring mouth or sub marine gate.
Owing to have employed composite pipe injection mold, including cover half, described cover half be connected with dynamic model, described dynamic model be connected with support, described support be connected with mould foot, described dynamic model is provided with outer die cavity, and described external form intracavity is provided with detachable core, and described detachable core is provided with interior die cavity and core, it is provided with positioning sleeve on the upside of described cover half, being arranged with sprue bush in described positioning sleeve, described sprue bush is provided with sprue, and described sprue is communicated with sub-runner and cast gate；Described mould foot is arranged over ejecting backing plate, the described backing plate that ejects is arranged over liftout plate, described liftout plate is provided with sprue puller and push rod, described core is positioned at the lower section of described sprue be correspondingly provided with and draw material hole, the described sprue puller upper end described dynamic model of traverse draws material hole internal upper part described in stretching into, described push rod upper end extends described interior die cavity bottom through described dynamic model and described detachable core, is provided with guider between described dynamic model and described cover half, and described liftout plate is connected to resetting means.By the detachable core that external form intracavity is installed, and detachably core is provided with interior die cavity and core, so can according to the requirement of Shooting Technique, core can be changed at any time, realize the injection moulding successively of each layer ecto-entad of composite pipe, the size of ecto-entad core moulding part is gradually reduced, by ejecting backing plate and liftout plate, drive the up and down motion of sprue puller and push rod, the composite pipe of the solidifying material in sprue and inner mold intracavity injection moulding is released, realize the injection moulding of each layer of composite pipe, fixed half and moving half location and smooth matched moulds is realized by guider, realize push rod by resetting means and sprue puller resets, simple in construction, core changes simplicity, save mold materials, easy to operate, Shooting Technique adjustment is easy, the injection moulding of each layer of composite pipe can be realized successively by ecto-entad, pipe fitting injection moulding quality is high, injection time is short.
Accompanying drawing explanation
The following drawings is only intended to, in this utility model being schematically illustrated and explaining, not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of this utility model composite pipe injection mold；
In figure: 1-positioning sleeve；2-composite pipe；3-dynamic model；The detachable core of 4-；5-support；6-liftout plate；7-ejects backing plate；8-mould foot；9,12,16,17-connecting bolt；10-cover half；11-push rod；13-guide pillar；14-sprue puller；15-release link；18-sprue bush.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is expanded on further.In the following detailed description, only some one exemplary embodiment of the present utility model is described by the mode of explanation.Undoubtedly, those of ordinary skill in the art will be consequently realised that, when not necessarily departing from spirit and scope of the present utility model, it is possible to by various different modes, described embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than are used for limiting scope of the claims.
As shown in Figure 1, composite pipe injection mold, including cover half 10, described cover half 10 be connected with dynamic model 3, described dynamic model 3 be connected with support 5, described support 5 be connected with mould foot 8, described dynamic model 3 is provided with outer die cavity, described external form intracavity is provided with detachable core 4, detachable core 4 can be detachably arranged in described external form intracavity with connecting bolt 12, described detachable core 4 is provided with interior die cavity and core, it is provided with positioning sleeve 1 on the upside of described cover half 10, it is arranged with sprue bush 18 in described positioning sleeve 1, described sprue bush 18 is provided with sprue, described sprue is communicated with sub-runner and cast gate；Described mould foot 8 is arranged over ejecting backing plate 7, the described backing plate 7 that ejects is arranged over liftout plate 6, described liftout plate 6 is provided with sprue puller 14 and push rod 11, described core is positioned at the lower section of described sprue be correspondingly provided with and draw material hole, the described sprue puller 14 upper end described dynamic model 3 of traverse draws material hole internal upper part described in stretching into, described push rod 11 upper end extends described interior die cavity bottom through described dynamic model 3 and described detachable core 4, being provided with guider between described dynamic model 3 and described cover half 10, described liftout plate 6 is connected to resetting means.By the detachable core 4 that external form intracavity is installed, and detachably core 4 is provided with interior die cavity and core, so can according to the requirement of Shooting Technique, core can be changed at any time, realize the injection moulding successively of 2 each layers of ecto-entad of composite pipe, the size of ecto-entad core moulding part is gradually reduced, by ejecting backing plate 7 and liftout plate 6, drive the up and down motion of sprue puller 14 and push rod 11, the composite pipe 2 of the solidifying material in sprue channel and inner mold intracavity injection moulding is released, realize the injection moulding of each layer of composite pipe 2, realize cover half 10 by guider and dynamic model 3 positions and smooth matched moulds, realize push rod 11 by resetting means and sprue puller 14 resets, simple in construction, core changes simplicity, save mold materials, easy to operate, Shooting Technique adjustment is easy.Described guider is that described dynamic model 3 is provided with guide pillar 13, and described guide pillar 13 inserts described cover half 10.Described resetting means is the release link 15 that described liftout plate 6 is provided with, and described release link 15 upper end is through described dynamic model 3 bottom extending described cover half 10.Described positioning sleeve 1 is arranged on described cover half 10 by connecting bolt 9；Described dynamic model 3, described support 5 and described mould foot 8 are installed together by connecting bolt 16；Described backing plate 7 and the described liftout plate 6 of ejecting is installed together by connecting bolt 17.Described sub-runner is arranged on described core and connects described interior die cavity.Described cast gate adopts spot pouring mouth or sub marine gate.
This composite pipe injection mold structure is suitable for all multi-layer injection molding pipe fittings, including leading directly to, elbow, threeway, loose joint etc., it is equally applicable to the injection moulding of other MULTILAYER COMPOSITE injecting products that ectonexine Wall-Thickness Difference is excessive or ectonexine soft durometer difference is excessive, such as five layers of composite pipe, can certainly the pipe fitting of the number such as injection moulding one layer, two-layer, the composite pipe of the greater numbers such as even six layers, seven layers and other injection moulding joint product.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (6)
1. composite pipe injection mold, including cover half, it is characterised in that: described cover half be connected with dynamic model, described dynamic model be connected with support, described support be connected with mould foot, described dynamic model is provided with outer die cavity, and described external form intracavity is provided with detachable core, and described detachable core is provided with interior die cavity and core, it is provided with positioning sleeve on the upside of described cover half, being arranged with sprue bush in described positioning sleeve, described sprue bush is provided with sprue, and described sprue is communicated with sub-runner and cast gate；Described mould foot is arranged over ejecting backing plate, the described backing plate that ejects is arranged over liftout plate, described liftout plate is provided with sprue puller and push rod, described core is positioned at the lower section of described sprue be correspondingly provided with and draw material hole, the described sprue puller upper end described dynamic model of traverse draws material hole internal upper part described in stretching into, described push rod upper end extends described interior die cavity bottom through described dynamic model and described detachable core, is provided with guider between described dynamic model and described cover half, and described liftout plate is connected to resetting means.
2. composite pipe injection mold as claimed in claim 1, it is characterised in that: described guider is that described dynamic model is provided with guide pillar, and described guide pillar inserts described cover half.
3. composite pipe injection mold as claimed in claim 1, it is characterised in that: described resetting means is the release link that described liftout plate is provided with, and described release link upper end is through described dynamic model the bottom extending described cover half.
4. composite pipe injection mold as claimed in claim 1, it is characterised in that: described positioning sleeve is arranged on described cover half by connecting bolt；Described dynamic model, described support and described mould foot are installed together by connecting bolt；Described eject backing plate and described liftout plate is installed together by connecting bolt.
5. composite pipe injection mold as claimed in claim 1, it is characterised in that: described sub-runner is arranged on described core and connects described interior die cavity.
6. the composite pipe injection mold as described in claim 1,2,3,4 or 5, it is characterised in that: described cast gate adopts spot pouring mouth or sub marine gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620189664.1U CN205395011U (en) | 2016-03-11 | 2016-03-11 | Compound pipe fitting injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620189664.1U CN205395011U (en) | 2016-03-11 | 2016-03-11 | Compound pipe fitting injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205395011U true CN205395011U (en) | 2016-07-27 |
Family
ID=56440974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620189664.1U Withdrawn - After Issue CN205395011U (en) | 2016-03-11 | 2016-03-11 | Compound pipe fitting injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205395011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563733A (en) * | 2016-03-11 | 2016-05-11 | 山东巨兴塑业有限公司 | Composite pipe injection mold and injection molding technique for five-layer composite pipe using same |
| CN117325389A (en) * | 2023-09-27 | 2024-01-02 | 广东联塑科技实业有限公司 | Pipe fitting injection molding method, mold and pipe fitting |
-
2016
- 2016-03-11 CN CN201620189664.1U patent/CN205395011U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563733A (en) * | 2016-03-11 | 2016-05-11 | 山东巨兴塑业有限公司 | Composite pipe injection mold and injection molding technique for five-layer composite pipe using same |
| CN117325389A (en) * | 2023-09-27 | 2024-01-02 | 广东联塑科技实业有限公司 | Pipe fitting injection molding method, mold and pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20170825 |