CN205705121U - A kind of mould undercut construction - Google Patents
A kind of mould undercut construction Download PDFInfo
- Publication number
- CN205705121U CN205705121U CN201620575233.9U CN201620575233U CN205705121U CN 205705121 U CN205705121 U CN 205705121U CN 201620575233 U CN201620575233 U CN 201620575233U CN 205705121 U CN205705121 U CN 205705121U
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- CN
- China
- Prior art keywords
- ejector retainner
- retainner plate
- oil cylinder
- plate
- mould
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Abstract
The purpose of this utility model is to provide a kind of mould undercut construction, including ejector retainner plate, ejector retainner plate side is provided with oil, it is provided with oil cylinder locating piece at described oil cylinder, oil cylinder locating piece is fixed on solid plate, the inner side of described solid plate forms an inner chamber slide rail, it is provided with the first ejector retainner plate and the second ejector retainner plate in inner chamber slide rail, described ejector retainner plate is fixed on the top of solid plate, the middle part of ejector retainner plate is provided with thimble briquetting, be provided with mouth of a river pin on thimble briquetting, mouth of a river pin be connected above into the glue position of bone, product to be cut is placed on the both sides into the glue position of bone；Described mouth of a river pin is run through mould moving platen by ejector retainner plate, and described mould moving platen is provided with ejector retainner plate torr department, and ejector retainner plate torr department is through ejector retainner plate, and ejector retainner plate can move up and down along ejector retainner plate torr department.
Description
Technical field
The utility model relates to shear constitution, particularly relates to a kind of mould undercut construction.
Background technology
Current mould has a lot of type, and one of which mould is to manufacture plastic material i.e. moulding mould, is being molded
Bi Hou, when ejecting due to flat Jiao Kou, can remain stub bar on moulding and be regrinding-material, now need manpower to be broken off and people
Work point, from rear easy generation burr, often needs manpower to carry out secondary operations, is easily formed burr, wastes time and energy, add cost, and
Operation complexity, inefficiency, and the removal of regrinding-material the balance of all angles can not be effectively ensured, affect the quality of product with
Production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of mould undercut construction, including
Ejector retainner plate, ejector retainner plate side is provided with oil cylinder, is provided with oil cylinder locating piece at described oil cylinder, and oil cylinder locating piece is fixed
On solid plate, the inner side of described solid plate forms an inner chamber slide rail, is provided with the first ejector retainner plate and the second top in inner chamber slide rail
Needle plate, described ejector retainner plate is fixed on the top of solid plate, is provided with thimble briquetting in the middle part of ejector retainner plate, on thimble briquetting
Be provided with mouth of a river pin, mouth of a river pin be connected above into the glue position of bone, product to be cut is placed on the both sides into the glue position of bone；The described mouth of a river
Pin is run through mould moving platen by ejector retainner plate, and described mould moving platen is provided with ejector retainner plate torr department, and ejector retainner plate torr department is through top
Needle plate, ejector retainner plate can move up and down along ejector retainner plate torr department.
Described ejector retainner plate and the second ejector retainner plate are connected with the limited post of activity.
Described oil cylinder is arranged on the bottom of ejector retainner plate, and is fixed by oil cylinder fixed screw, and spiral shell fixed by described oil cylinder
Silk and the contact jaw of ejector retainner plate are provided with oil cylinder and fix meson.
Described thimble briquetting is arranged on inside the ejector retainner plate directly over the second ejector retainner plate.
The beneficial effects of the utility model are: the technical program drives ejector retainner plate to transport up and down in ejector retainner plate torr department by oil cylinder
Move and run up and down, before die sinking, ejected by ejector retainner plate and the Jiao Kou in material mouth groove is cut off, then by the position of product limited post
Shifting amount is by product moulding ejection die chamber, convenient and swift, and is provided with at Jiao Kou into the glue position of bone, guides the flowing of colloid.
Being not likely to produce burr, efficiency is high, save the time that is artificial and that cut material, it is to avoid the generation of product burr, and it is simple to operate, makes
With convenient, quality and the production efficiency of height product be provided, reached to automatically cut off the purpose of residual stub bar.
Brief description
Fig. 1, Fig. 2 and Fig. 3 are structural representation of the present utility model.
Detailed description of the invention
Describe the utility model below in conjunction with accompanying drawing and specific embodiment in detail, signal of the present utility model at this
Property embodiment and explanation be used for explaining the utility model, but be not intended as to restriction of the present utility model.
Referring to figs. 1 through Fig. 3, the purpose of this utility model is to provide a kind of mould undercut construction, including
Ejector retainner plate 2, ejector retainner plate 2 side is provided with oil cylinder 1, is provided with oil cylinder locating piece 3 at described oil cylinder 1, and oil cylinder positions
Block 3 is fixed on solid plate, and the inner side of described solid plate forms an inner chamber slide rail, be provided with in inner chamber slide rail the first ejector retainner plate and
Second ejector retainner plate, described ejector retainner plate 2 is fixed on the top of solid plate, and the middle part of ejector retainner plate 2 is provided with thimble briquetting 7,
Be provided with mouth of a river pin 11 on thimble briquetting 7, mouth of a river pin 11 be connected above into the glue position of bone 10, product to be cut 12 is placed on into glue
The both sides of the position of bone 10；Described mouth of a river pin 11 is run through mould moving platen by ejector retainner plate 2, and described mould moving platen is provided with thimble
Plate torr department 6, ejector retainner plate torr department 6 passes through ejector retainner plate 2, and ejector retainner plate 2 can be along the up and down motion of ejector retainner plate torr department 8.
Described ejector retainner plate 2 and the second ejector retainner plate are connected with the limited post 9 of activity.
Described oil cylinder 1 is arranged on the bottom of ejector retainner plate 2, and is fixed by oil cylinder fixed screw 4, and described oil cylinder is fixed
The contact jaw of screw 4 and ejector retainner plate 2 is provided with oil cylinder and fixes meson 5.
It is internal that described thimble briquetting 7 is arranged on the ejector retainner plate 2 directly over the second ejector retainner plate.
Its know-why is, with reference to Fig. 1, when carrying out the first stage, after mold injection completes, during pressurize,
Having oil cylinder to fix meson 5 on oil cylinder 1 and oil cylinder fixed screw 4 fixing ejector retainner plate 2, oil cylinder 1 receives the signal of injection machine.Open
Beginning to drive ejector retainner plate 2 to eject, the stroke ejecting is A.
With reference to Fig. 2, when carrying out second stage, when mould is also at packing state, ejector retainner plate 2 is under the drive of oil cylinder 1
Ejection stroke A, mouth of a river pin 11 will eject product to be cut 12 the sizing material entering the glue position of bone 10 part.
With reference to Fig. 3, when carrying out the phase III, after mould pressurize completes, the original ejector retainner plate of mould 2 is in the effect of top roller
Under eject, product to be cut 12 is ejected, depart from PL face 13.
The technical scheme being provided the utility model embodiment above is described in detail, used herein specifically
Principle and embodiment to the utility model embodiment for the individual example is set forth, and the explanation of above example is only applicable to side
Assistant solves the principle of the utility model embodiment；Simultaneously for one of ordinary skill in the art, implement according to the utility model
Example, all will change in detailed description of the invention and range of application, and in sum, this specification content should not be construed as
To restriction of the present utility model.
Claims (4)
1. mould undercut construction, is characterized in that, including
Ejector retainner plate, ejector retainner plate side is provided with oil cylinder, is provided with oil cylinder locating piece at described oil cylinder, and oil cylinder locating piece is fixed on fixed
In template, the inner side of described solid plate forms an inner chamber slide rail, is provided with the first ejector retainner plate and the second ejector retainner plate in inner chamber slide rail,
Described ejector retainner plate is fixed on the top of solid plate, is provided with thimble briquetting in the middle part of ejector retainner plate, and thimble briquetting is arranged
Have mouth of a river pin, mouth of a river pin be connected above into the glue position of bone, product to be cut is placed on the both sides into the glue position of bone；Described mouth of a river pin by
Run through mould moving platen at ejector retainner plate, described mould moving platen be provided with ejector retainner plate torr department, ejector retainner plate torr department through ejector retainner plate,
Ejector retainner plate can move up and down along ejector retainner plate torr department.
2. mould undercut construction according to claim 1, is characterized in that, described ejector retainner plate and the second ejector retainner plate are connected with activity
Limited post.
3. mould undercut construction according to claim 1, is characterized in that, described oil cylinder is arranged on the bottom of ejector retainner plate, and leads to
Crossing oil cylinder fixed screw to be fixed, the contact jaw of described oil cylinder fixed screw and ejector retainner plate is provided with oil cylinder and fixes meson.
4. mould undercut construction according to claim 1, is characterized in that, described thimble briquetting is arranged on the second ejector retainner plate and just goes up
Inside the ejector retainner plate of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620575233.9U CN205705121U (en) | 2016-06-15 | 2016-06-15 | A kind of mould undercut construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620575233.9U CN205705121U (en) | 2016-06-15 | 2016-06-15 | A kind of mould undercut construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205705121U true CN205705121U (en) | 2016-11-23 |
Family
ID=57306271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620575233.9U Active CN205705121U (en) | 2016-06-15 | 2016-06-15 | A kind of mould undercut construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205705121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673850A (en) * | 2018-07-07 | 2018-10-19 | 苏州华吉威自动化设备有限公司 | A kind of injection moulding die casting mouth automatic shearing mechanism |
-
2016
- 2016-06-15 CN CN201620575233.9U patent/CN205705121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673850A (en) * | 2018-07-07 | 2018-10-19 | 苏州华吉威自动化设备有限公司 | A kind of injection moulding die casting mouth automatic shearing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |