CN202846837U - Spiral angle ejector machine and mould with same - Google Patents
Spiral angle ejector machine and mould with same Download PDFInfo
- Publication number
- CN202846837U CN202846837U CN 201220501306 CN201220501306U CN202846837U CN 202846837 U CN202846837 U CN 202846837U CN 201220501306 CN201220501306 CN 201220501306 CN 201220501306 U CN201220501306 U CN 201220501306U CN 202846837 U CN202846837 U CN 202846837U
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- China
- Prior art keywords
- oblique top
- spiral
- top post
- mould
- angle ejector
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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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a spiral angle ejector machine which is characterized by comprising angle ejector posts respectively extending upwards along parallel spiral line directions within the same cylindrical surface, and a plurality of guide bases respectively corresponding to the angle ejector posts one by one, wherein reverse-buckling forming parts are respectively arranged at the upper ends of the angle ejector posts; arc-shaped sliding chutes located in the same circumference are respectively formed in the guide bases; and the bottoms of the angle ejector posts are respectively connected with the corresponding arc-shaped sliding chutes in the guide bases in a sliding manner. The utility model further provides a mould with the spiral angle ejector machine. Compared with the prior art, the spiral angle ejector machine and the mould with the spiral angle ejector machine provided by the utility model can smoothly withdraw a plurality of arc-shaped products with smaller reverse-buckling position spaces, wherein a plurality of arc-shaped reverse buckles are arranged on the same circumference of the products, so that the defect that the angle ejector mechanism or the other inner core-pulling mechanism cannot be subjected to demoulding, and only change the product design can be changed in the prior art can be overcome.
Description
Technical field
The utility model relates to pitched roof mechanism of mold and has the mould of pitched roof mechanism, particularly a kind of mould that can withdraw from the spiral pitched roof mechanism of a plurality of arc back-offs on the same circumference and have this spiral pitched roof mechanism.
Background technology
See also Fig. 1 and Fig. 2, it illustrates respectively a kind of perspective view and generalized section that has the plastic cement products 10 of a plurality of arc back-offs at same circumference, this plastic cement products 10 is the dome shape, its lower end has six arc back-offs 11 at same circumference, and the shape of arc back-off is the same circumferencial direction along product 10 bottoms, the inboard of the arc back-off 11 of product 10 also has respectively all-round muscle position 12, and arc back-off 11 is very little with the distance of all-round muscle position 12, only has several millimeters.Such product structure because the locational space of arc back-off is too little, adopts during moulding conventional oblique top or other internal core-pulling mechanism all can not the demoulding in injection mold.
Summary of the invention
In view of this, first purpose of the present utility model provides a kind of spiral pitched roof mechanism that can withdraw from a plurality of arc back-offs on the same circumference.
For achieving the above object, the utility model provides a kind of spiral pitched roof mechanism, it is characterized in that, comprise a plurality of in the same face of cylinder respectively along the upwardly extending oblique top post of hand of helix that is parallel to each other and a plurality of respectively with described oblique top post guide holder one to one, the upper end of described a plurality of oblique top posts has respectively the back-off forming part, be equipped with the arc chute that is positioned on the same circumference on each described guide holder, the bottom of each described oblique top post is connected in respectively in the arc chute on the corresponding with it guide holder slidably.
Preferably, described spiral pitched roof mechanism also comprises one to one guide pad of a plurality of and described oblique top post, each described guide pad is located at respectively the middle part of corresponding oblique top post, be equipped with spiral guide slot on each described guide pad, each described oblique top post all can be arranged on the corresponding with it guide pad by oblique spiral slidably.
Preferably, the bottom of described a plurality of oblique top posts is installed with the guiding bulb respectively, and each described guiding bulb all is connected in the arc chute on the corresponding guide holder slidably.
Second purpose of the present utility model provides a kind of mould with above-mentioned spiral pitched roof mechanism.
For achieving the above object, the utility model also provides a kind of mould with above-mentioned spiral pitched roof mechanism, described mould comprises caster, mother module core, the male model plate, upper ejector retainner plate, thimble, lower ejector retainner plate and bottom plate, it is characterized in that, described mould also comprise a plurality of in the same face of cylinder respectively along the upwardly extending oblique top post of hand of helix that is parallel to each other and a plurality of respectively with described oblique top post guide holder one to one, the upper end of described a plurality of oblique top posts has respectively the back-off forming part, be equipped with the arc chute that is positioned on the same circumference on each described guide holder, the bottom of each described oblique top post be connected in slidably respectively in the arc chute on the corresponding with it guide holder described a plurality of guide holders respectively activity run through described upper ejector retainner plate and be fixedly connected on the described lower ejector retainner plate, the movable upper end of described a plurality of oblique top posts runs through described male model plate and inserts in the product die cavity.
Preferably, described mould also comprises one to one guide pad of a plurality of and described oblique top post, each described guide pad is located at respectively the middle part of corresponding oblique top post, be equipped with spiral guide slot on each described guide pad, each described oblique top post all can be arranged on the corresponding with it guide pad by oblique spiral slidably; Described a plurality of guide pad is fixedly connected on the described male model plate.
Compared to prior art, a kind of spiral pitched roof mechanism that the utility model provides and the mould with this spiral pitched roof mechanism, can withdraw from smoothly at same circumference and have a plurality of arc back-offs and the less product of back-off locational space, avoid the pitched roof mechanism of prior art or other internal core-pulling mechanism can't the demoulding can only change the defective of product design.
Description of drawings
Accompanying drawing 1 is a kind of perspective view that has the plastic cement products of a plurality of arc back-offs at same circumference.
Accompanying drawing 2 is the cross-sectional view of the plastic cement products of Fig. 1.
Accompanying drawing 3 is the perspective view of the utility model spiral pitched roof mechanism.
Accompanying drawing 4 is a kind of structural representation with mould matched moulds state of spiral pitched roof mechanism of the utility model.
Accompanying drawing 5 is a kind of structural representation with mould die opening state of spiral pitched roof mechanism of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model preferred embodiment is elaborated.
See also Fig. 3 to Fig. 5, the utility model provides a kind of spiral pitched roof mechanism, be used for ejecting a kind of plastic cement products 10 that has a plurality of arc back-offs at same circumference, this plastic cement products 10 is the dome shape, its lower end has six arc back-offs 11 at same circumference, and the shape of arc back-off is the same circumferencial direction along product 10 bottoms.Described spiral pitched roof mechanism comprise a plurality of in the same face of cylinder respectively along the upwardly extending oblique top post 20 of hand of helix that is parallel to each other and a plurality of respectively with described oblique top post guide holder 30 one to one, the upper end of described a plurality of oblique top posts 20 has respectively back-off forming part 21, be equipped with the arc chute 31 that is positioned on the same circumference on each described guide holder 30, the bottom of each described oblique top post 20 is connected in respectively in the arc chute 31 on the corresponding with it guide holder 30 slidably.Described spiral pitched roof mechanism also comprises one to one guide pad 40 of a plurality of and described oblique top post, each described guide pad 40 is located at respectively the middle part of corresponding oblique top post 20, be equipped with spiral guide slot on each described guide pad 20, each described oblique top post 20 all can be arranged on the corresponding with it guide pad 40 by oblique spiral slidably.The bottom of described a plurality of oblique top posts 20 is installed with the guiding bulb respectively, and each described guiding bulb all is connected in the arc chute 31 on the corresponding guide holder 30 slidably.
See also Fig. 4 and Fig. 5, it illustrates a kind of structural representation with mould matched moulds state of above-mentioned spiral pitched roof mechanism of the utility model, this mould comprises caster 100, mother module core 110, male model plate 200, upper ejector retainner plate 300, thimble 310, lower ejector retainner plate 400 and bottom plate 500, described a plurality of guide holder 30 respectively activity runs through described upper ejector retainner plate 300 and is fixedly connected on the described lower ejector retainner plate 400, described a plurality of guide pad 30 is fixedly connected on the described male model plate, and the movable upper end of described a plurality of oblique top posts 20 runs through described male model plate 200 and inserts in the product die cavity.
During die sinking, described caster and described male model plate separately, the top rod of injection machine ejects, and promotes described upper ejector retainner plate 300 and described lower ejector retainner plate 400 moves upward.This moment, each described oblique top post 20 was under the guide effect of the spiral guide slot on the corresponding guide pad 40, eject obliquely along the hand of helix that is parallel to each other, the back-off forming part 21 of each described oblique top post 20 upper end withdraws from each self-corresponding arc back-off 11 on product 10, meanwhile, guiding bulb in the bottom of each described a plurality of oblique top post 20 slides in the same direction along the arc chute 31 on the corresponding guide holder 30.In the present embodiment, the guiding bulb of the bottom of each described a plurality of oblique top post 20 all slides along clockwise along the arc chute 31 on the corresponding guide holder 30.Lower ejector retainner plate 400 moves upward until the back-off forming part 21 of the upper end of described a plurality of oblique top posts 20 withdraws from the arc back-off 11 on the product 10 fully, and then described lower ejector retainner plate 400 is subject to the limiting stand terrace restriction stop motion of described bottom plate 500 inboards.Described upper ejector retainner plate 300 continues to move upward, and promotes thimble 310 product is ejected.
Compared to prior art, a kind of spiral pitched roof mechanism that the utility model provides and the mould with this spiral pitched roof mechanism, can withdraw from smoothly at same circumference and have a plurality of arc back-offs and the less product of back-off locational space, avoid the pitched roof mechanism of prior art or other internal core-pulling mechanism can't the demoulding can only change the defective of product design.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (5)
1. spiral pitched roof mechanism, it is characterized in that, comprise a plurality of in the same face of cylinder respectively along the upwardly extending oblique top post of hand of helix that is parallel to each other and a plurality of respectively with described oblique top post guide holder one to one, the upper end of described a plurality of oblique top posts has respectively the back-off forming part, be equipped with the arc chute that is positioned on the same circumference on each described guide holder, the bottom of each described oblique top post is connected in respectively in the arc chute on the corresponding with it guide holder slidably.
2. a kind of spiral pitched roof mechanism according to claim 1, it is characterized in that: described spiral pitched roof mechanism also comprises one to one guide pad of a plurality of and described oblique top post, each described guide pad is located at respectively the middle part of corresponding oblique top post, be equipped with spiral guide slot on each described guide pad, each described oblique top post all can be arranged on the corresponding with it guide pad by oblique spiral slidably.
3. a kind of spiral pitched roof mechanism according to claim 1 and 2, it is characterized in that: the bottom of described a plurality of oblique top posts is installed with the guiding bulb respectively, and each described guiding bulb all is connected in the arc chute on the corresponding guide holder slidably.
4. mould with spiral pitched roof mechanism claimed in claim 1, described mould comprises caster, mother module core, the male model plate, upper ejector retainner plate, thimble, lower ejector retainner plate and bottom plate, it is characterized in that, described mould also comprise a plurality of in the same face of cylinder respectively along the upwardly extending oblique top post of hand of helix that is parallel to each other and a plurality of respectively with described oblique top post guide holder one to one, the upper end of described a plurality of oblique top posts has respectively the back-off forming part, be equipped with the arc chute that is positioned on the same circumference on each described guide holder, the bottom of each described oblique top post is connected in respectively in the arc chute on the corresponding with it guide holder slidably; Described a plurality of guide holder respectively activity runs through described upper ejector retainner plate and is fixedly connected on the described lower ejector retainner plate, and the movable upper end of described a plurality of oblique top posts runs through described male model plate and inserts in the product die cavity.
5. a kind of mould according to claim 4, it is characterized in that, described mould also comprises one to one guide pad of a plurality of and described oblique top post, each described guide pad is located at respectively the middle part of corresponding oblique top post, be equipped with spiral guide slot on each described guide pad, each described oblique top post all can be arranged on the corresponding with it guide pad by oblique spiral slidably; Described a plurality of guide pad is fixedly connected on the described male model plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501306 CN202846837U (en) | 2012-09-28 | 2012-09-28 | Spiral angle ejector machine and mould with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501306 CN202846837U (en) | 2012-09-28 | 2012-09-28 | Spiral angle ejector machine and mould with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202846837U true CN202846837U (en) | 2013-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501306 Withdrawn - After Issue CN202846837U (en) | 2012-09-28 | 2012-09-28 | Spiral angle ejector machine and mould with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202846837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837402A (en) * | 2012-09-28 | 2012-12-26 | 东泰精密模具(苏州)有限公司 | Spiral angle ejection mechanism and mold with same |
-
2012
- 2012-09-28 CN CN 201220501306 patent/CN202846837U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837402A (en) * | 2012-09-28 | 2012-12-26 | 东泰精密模具(苏州)有限公司 | Spiral angle ejection mechanism and mold with same |
| CN102837402B (en) * | 2012-09-28 | 2014-07-16 | 东泰精密模具(苏州)有限公司 | Spiral angle ejection mechanism and mold with same |
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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 |
Granted publication date: 20130403 Effective date of abandoning: 20140716 |
|
| RGAV | Abandon patent right to avoid regrant |