CN202448311U - Vertical mold stripping mechanism for large-size corrugated pipe fittings - Google Patents
Vertical mold stripping mechanism for large-size corrugated pipe fittings Download PDFInfo
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- CN202448311U CN202448311U CN201120558160XU CN201120558160U CN202448311U CN 202448311 U CN202448311 U CN 202448311U CN 201120558160X U CN201120558160X U CN 201120558160XU CN 201120558160 U CN201120558160 U CN 201120558160U CN 202448311 U CN202448311 U CN 202448311U
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Abstract
The utility model provides a vertical mold stripping mechanism for large-size corrugated pipe fittings. The vertical mold stripping mechanism comprises an upper mold plate and a lower mold plate of a mold, wherein a fixed mold plate is connected below the upper mold plate; a fixed mold insert is mounted in the fixed mold plate; a core insert is mounted on the lower mold plate; cavity inserts are respectively arranged outside the periphery of the core insert; a mold cavity is formed among each cavity insert, the core insert and the fixed mold insert; and the formed corrugated pipe fittings are arranged in the mold cavities. The vertical mold stripping mechanism is characterized in that an oblique sliding oil cylinder is obliquely mounted on the outer wall of each cavity insert, wherein a piston rod of each oblique sliding oil cylinder is connected with the fixed mold plate; an oblique guide hole is formed in each cavity insert; an oblique guide rod is arranged in each oblique guide hole; each oblique guide rod is connected with the fixed mold plate; material pushing plates are arranged between each cavity insert and the lower mold plate and outside the core insert; the end parts on the inner sides of the material pushing plates are in contact with the bottom surfaces of the corrugated pipe fittings; material pushing oil cylinders are mounted on the outer walls of the material pushing plates; and piston rods of the material pushing oil cylinders are connected with the lower mold plate.
Description
Technical field
The utility model relates to the vertical mould emptier of a kind of big specification bellows part, belongs to the mould of plastics field.
Background technology
At present, in pipeline connects, often use bellows part.Prior art is produced the horizontal processing of the general employing of bellows part, i.e. be laterally to put after the bellows part moulding, and the primary structure of its processing mold comprises upper impression and lower impressions; Between the upper and lower die cavity core is arranged; During the demoulding, drive lower impressions by injection machine power and separate with upper impression (die sinking), the bellows part of core and moulding is followed the lower impressions operation; After upper and lower die cavity separates; Drive core by oil cylinder again and loose core, after loosing core, drive thimble in the mould with the bellows part ejection device by the injection machine ejecting mechanism.This scenario-frame is simple, and it is stable, reliable to eject action, is used widely.But when producing the bellows part of big specification, because the size of bellows part is very big, it is very big that bellows part is laterally put the volume that causes mould, and necessity will use large size plastic jetting-moulding device to produce, and causes the cost input very big.
Summary of the invention
The purpose of the utility model is in order to overcome the shortcoming of prior art, to provide a kind of employing vertical injection moulding, and die cavity tiltedly slips off mould, and the bellows part demoulding is easy, is fit to middle-size and small-size injection machine production, reduces the vertical mould emptier of big specification bellows part that cost drops into.
The technical scheme of the vertical mould emptier of the big specification bellows part of the utility model is: comprise upper mould plate and lower bolster, cope match-plate pattern connects solid plate down, and fixed die insert is installed in the solid plate; Core is installed on the lower bolster is inserted, core insert around the outer cavity block that is respectively equipped with, each cavity block and core insert and fixed die insert between constitute die cavity; The bellows part that moulding is arranged in the die cavity; It is characterized in that the oblique lubricating oil cylinder of the outer wall oblique installation of difference of described each cavity block, the piston rod of each oblique lubricating oil cylinder connects solid plate, is shaped on oblique guide hole in each cavity block respectively; Be provided with inclined guide in each oblique guide hole; Each inclined guide connects solid plate, between each cavity block and lower bolster and core be provided with scraping wings outside inserting, the medial end of scraping wings contacts with the bottom surface of bellows part; The outer wall of scraping wings is installed the pusher oil cylinder, and the piston rod of pusher oil cylinder connects lower bolster.
The vertical mould emptier of big specification bellows part of the utility model during the demoulding, at first drives core by injection machine power and inserts and cavity block and solid plate and fixed die insert die sinking; Core is inserted and is moved downwards with cavity block, and the bellows part of moulding is stayed on core inserts, and fixed die insert is extracted out from bellows part; Simultaneously, in the die sinking process, each oblique lubricating oil cylinder working; Tiltedly the piston rod of lubricating oil cylinder withstands under the solid plate, and drive cavity block separately outwards to lower slider, deviates from the outer wall of bellows part along Angle Pin; At this moment, each cavity block is held by each oblique lubricating oil cylinder and is suspended on the Angle Pin.After die sinking finished, the outer wall of bellows part and last inwall were deviate from from cavity block and fixed die insert respectively.Then, pusher oil cylinder work, the piston rod of pusher oil cylinder withstands on the lower bolster, drives on the scraping wings to push away, the medial end of scraping wings contacts with the bottom surface of bellows part, with bellows part from the core release of inserting, bellows part demoulding completion.This programme adopts vertical design when bellows part machine-shaping, reduced the volume of mould, is applicable to middle-size and small-size injection machine production, saves the cost input.Adopt die cavity tiltedly to slip off the mould and the scraping wings promotion demoulding, action is stable, and the demoulding is smooth.
Description of drawings
Fig. 1 is the vertical mould emptier structural representation of the big specification bellows part of the utility model.
The specific embodiment
The utility model relates to the vertical mould emptier of a kind of big specification bellows part, and is as shown in Figure 1, comprises upper mould plate 1 and lower bolster 2; Cope match-plate pattern connects solid plate 3 down, and fixed die insert 4 is installed in the solid plate 3, core is installed on the lower bolster 2 is inserted 5; Core insert 5 around the outer cavity block 6 that is respectively equipped with, each cavity block 6 and core insert 5 and fixed die insert 4 between constitute die cavity, the bellows part 7 of moulding is arranged in the die cavity; It is characterized in that the oblique lubricating oil cylinder 8 of the outer wall oblique installation of difference of described each cavity block 6, the piston rod of each oblique lubricating oil cylinder 8 connects solid plate 3, is shaped on oblique guide hole 9 in each cavity block 6 respectively; Be provided with inclined guide 10 in each oblique guide hole; Each inclined guide 10 connects solid plates 3, between each cavity block 6 and lower bolster 2, reaches core and inserts and be provided with scraping wings 11 outside 5, and the medial end 12 of scraping wings 11 contacts with the bottom surface of bellows part 7; The outer wall of scraping wings 11 is installed pusher oil cylinder 13, and the piston rod of pusher oil cylinder 13 connects lower bolster 2.During the demoulding, at first by injection machine power drive core insert 5 with cavity block 6 and solid plate 3 and fixed die insert 4 die sinkings, core is inserted and 5 is moved downwards with cavity block 6; The bellows part 7 of moulding is stayed core and is inserted on 5, and fixed die insert 4 is extracted out from bellows part 7, simultaneously; In the die sinking process, each oblique lubricating oil cylinder 8 work, tiltedly the piston rod of lubricating oil cylinder 8 withstands on solid plate 3 times; Drive separately cavity block 6 along inclined guide 10 outwards to lower slider; The outer wall of bellows part 7 is deviate from, and at this moment, each cavity block 6 is held by each oblique lubricating oil cylinder 8 and is suspended on the inclined guide 10.After die sinking finished, the outer wall of bellows part 7 and last inwall were deviate from from cavity block 6 and fixed die insert 4 respectively.Then, 13 work of pusher oil cylinder, the piston rod of pusher oil cylinder 13 withstands on the lower bolster 2; Drive on the scraping wings 11 and push away; The medial end 12 of scraping wings 11 contacts with the bottom surface of bellows part 7, bellows part 7 is inserted from core 5 released, and bellows part 7 demouldings are accomplished.This programme adopts vertical design when bellows part machine-shaping, reduced the volume of mould, is applicable to middle-size and small-size injection machine production, saves the cost input.Adopt die cavity tiltedly to slip off the mould and the scraping wings promotion demoulding, action is stable, and the demoulding is smooth.
Claims (1)
1. the big vertical mould emptier of specification bellows part comprises upper mould plate (1) and lower bolster (2), and cope match-plate pattern connects solid plate (3) down; Fixed die insert (4) is installed in the solid plate (3); Lower bolster (2) go up to be installed core and is inserted (5), core insert (5) around the outer cavity block (6) that is respectively equipped with, each cavity block (6) and core insert (5) and fixed die insert (4) between constitute die cavity; The bellows part (7) that moulding is arranged in the die cavity; It is characterized in that the outer wall difference oblique lubricating oil cylinder of oblique installation (8) of described each cavity block (6), the piston rod of each oblique lubricating oil cylinder (8) connects solid plate (3), is shaped on oblique guide hole (9) in each cavity block (6) respectively; Be provided with inclined guide (10) in each oblique guide hole; Each inclined guide (10) connects solid plate (3), between each cavity block (6) and lower bolster (2), reaches core and inserts and be provided with scraping wings (11) outside (5), and the medial end (12) of scraping wings (11) contacts with the bottom surface of bellows part (7); The outer wall of scraping wings (11) is installed pusher oil cylinder (13), and the piston rod of pusher oil cylinder (13) connects lower bolster (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120558160XU CN202448311U (en) | 2011-12-28 | 2011-12-28 | Vertical mold stripping mechanism for large-size corrugated pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120558160XU CN202448311U (en) | 2011-12-28 | 2011-12-28 | Vertical mold stripping mechanism for large-size corrugated pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202448311U true CN202448311U (en) | 2012-09-26 |
Family
ID=46864203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120558160XU Withdrawn - After Issue CN202448311U (en) | 2011-12-28 | 2011-12-28 | Vertical mold stripping mechanism for large-size corrugated pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202448311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416691A (en) * | 2011-12-28 | 2012-04-18 | 台州市黄岩炜大塑料机械有限公司 | Vertical demoulding mechanism for large-size corrugated pipe fitting |
-
2011
- 2011-12-28 CN CN201120558160XU patent/CN202448311U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416691A (en) * | 2011-12-28 | 2012-04-18 | 台州市黄岩炜大塑料机械有限公司 | Vertical demoulding mechanism for large-size corrugated 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 |
Granted publication date: 20120926 Effective date of abandoning: 20130925 |
|
| RGAV | Abandon patent right to avoid regrant |