CN212219102U - Prevent injection mold that product outward appearance was strained - Google Patents
Prevent injection mold that product outward appearance was strained Download PDFInfo
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- CN212219102U CN212219102U CN201922456099.7U CN201922456099U CN212219102U CN 212219102 U CN212219102 U CN 212219102U CN 201922456099 U CN201922456099 U CN 201922456099U CN 212219102 U CN212219102 U CN 212219102U
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Abstract
The utility model discloses an injection mold for preventing the product appearance from being damaged by pulling, which comprises a water gap plate, a stripper plate, a fixed mold plate, a movable mold base plate, mold feet, a movable mold bottom plate, a corner pin, a pulling pin, a first limit pull rod, a second limit pull rod, a slide block and a slide block seat; the water gap plate, the stripper plate, the fixed die plate and the movable die plate are sequentially overlapped together, the lower parts of angle pins fixed on the fixed die plate movably penetrate through the sliding block seat, a sliding block fixed on the sliding block seat is connected on the movable die plate in a sliding mode, the bottom surface of the movable die plate is fixedly connected with the movable die base plate, and the movable die base plate is fixedly connected with the movable die base plate through die pins. After the scheme of the oil field is adopted, because the utility model discloses set up the shutter between taking off flitch and fixed die plate, make the water gap board, take off flitch, fixed die plate whole and movable mould board parting through positioning bolt, shutter, the rethread first limit pull rod will take off flitch and fixed die plate parting, realize the drawing of patterns of product, can effectively prevent the strain of product outward appearance.
Description
Technical Field
The utility model relates to an injection mold especially relates to an injection mold who prevents that product appearance from pulling.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. In the injection molding of plastic articles, the opening sequence of the mold parting surfaces is controlled in order to meet the needs of the molding process. As shown in fig. 1, when the product 100 has a plurality of outer surfaces and the mold has more than two parting surfaces, the opening is in a certain order according to the requirements of the molding process, and the mold opening forces on the different parting surfaces are controlled to facilitate the removal of the casting system condensate and the plastic product from the mold.
Disclosure of Invention
An object of the utility model is to provide a prevent injection mold that product appearance was strained.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to an injection mold for preventing product appearance from being damaged by pulling, which comprises a water gap plate, a stripper plate, a fixed mold plate, a movable mold base plate, mold feet, a movable mold base plate, a positioning bolt, a shutter, a corner pin, a pulling pin, a first limit pull rod, a second limit pull rod, a slide block seat and a pulling spring;
the device comprises a sprue plate, a stripper plate, a fixed template, a positioning bolt, a sliding block seat, a movable template, a shutter, a fixed template, a sprue plate, a sprue pin, a positioning bolt, a sliding block seat, a sliding block and a sliding block, wherein the sprue plate, the stripper plate and the fixed template are sequentially stacked together; the top surface of the movable template is closed to the fixed template, the bottom surface of the movable template is fixedly connected with the movable die base plate, and the movable die base plate is fixedly connected with the movable die base plate through the die legs; the through hole between nozzle plate and stripper plate and the first ladder face of fixed die plate are put to first limit pull rod upper end activity cover and the ladder face top of the ladder hole leans on the first ladder face of first limit pull rod upper end bulge loop and the fixed die plate, and the lower extreme activity cover of first limit pull rod is put in the first through hole between movable mould board, movable mould backing plate, mould foot, the movable mould bottom plate, and first limit pull rod plays the effect that the restriction will stripper plate and fixed die plate separation, second limit pull rod upper end is fixed on the stripper plate, and the lower extreme activity of second limit pull rod is worn to be put in the second through hole between the second ladder hole of fixed die plate and movable mould board, movable mould backing plate, mould foot, movable mould bottom plate, and the effect of restriction movable mould board die sinking distance is played to the second limit pull rod.
After the scheme of the above is adopted, because the utility model discloses an including the water gap board, take off flitch, fixed die plate, movable die backing plate, the mould foot, the movable die bottom plate, positioning bolt, the shutter, the angle round pin, draw the material round pin, first limit pull rod, second limit pull rod, slider, take-up housing, set up the shutter between taking off flitch and fixed die plate, make the water gap board through positioning bolt, shutter, take off the flitch, the fixed die plate is whole to be divided type with the movable die plate, the rethread first limit pull rod will take off flitch and fixed die plate and divide type, realize the drawing of patterns of product, can effectively prevent the strain of product outward appearance.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an isometric view of a product;
FIG. 2 is a transverse cross-sectional view of the closed mold of the present invention;
FIG. 3 is a longitudinal cross-sectional view of the closed mold of the present invention;
FIG. 4 is a transverse cross-sectional view of the mold opening of the present invention;
fig. 5 is a bottom view of the fixed mold of the present invention;
fig. 6 is a plan view of the movable mold of the present invention.
Detailed Description
As shown in fig. 2-6, the utility model relates to a prevent injection mold that product outward appearance was strained, including nozzle plate 1, take off flitch 2, fixed die plate 3, movable die plate 4, movable die backing plate 5, mould foot 6, movable die bottom plate 7, positioning bolt 8, shutter 9, angle pin 10, draw material round pin 11, first limit pull rod 12, second limit pull rod 13, slider 14, slider seat 15, draw material spring 16.
The gate plate 1, the stripper plate 2 and the fixed die plate 3 are sequentially overlapped together, a pulling spring 16 is arranged between the stripper plate 2 and the fixed die plate 3, the upper end of a pulling pin 11 is fixed on the gate plate 1, the lower end of the pulling pin 11 extends into a main runner, the upper end of a positioning bolt 8 is sleeved in the gate plate 1 in a clearance manner, the lower end of the positioning bolt 8 is fixed at the upper end of a shutter 9, the lower part of the shutter 9 is arranged between the stripper plate 2 and the fixed die plate 3, the upper end of a corner pin 10 is fixedly arranged at the bottom surface of the fixed die plate 3, the lower part of the corner pin 10 movably penetrates into an inclined guide post hole of a slide block seat 15, the slide block seat 15 is connected on the movable die plate 4 in a sliding manner, the outer end of a slide block 14 is fixed on the slide block seat 15; the top surface of the movable template 4 is closed to the fixed template 3, the bottom surface of the movable template 4 is fixedly connected with the movable die base plate 5, and the movable die base plate 5 is fixedly connected with the movable die bottom plate 7 through the die legs 6; the upper end of the first limit pull rod 12 is movably sleeved in the through hole 21 between the nozzle plate 1 and the stripper plate 2 and the first stepped hole 31 of the fixed die plate 3, the stepped surface of the convex ring 121 at the upper end of the first limit pull rod 12 abuts against the stepped surface of the stepped hole 31 on the fixed die plate 3, the lower end of the first limit pull rod 12 is movably sleeved in the first through hole 41 between the movable die plate 4, the movable die backing plate 5, the die leg 6 and the movable die base plate 7, the first limit pull rod 12 plays a role in limiting separation of the stripper plate 2 and the fixed die plate 3, the upper end of the second limit pull rod 13 is fixed on the stripper plate 2, the lower end of the second limit pull rod 13 movably penetrates through the second stepped hole 32 of the fixed die plate 3 and the second through hole 42 between the movable die plate 4, the movable die backing plate 5, the die leg 6 and the movable die base plate 7, and the second limit pull rod 13 plays a role in limiting die opening distance of the movable die plate.
The utility model discloses a theory of operation:
1. the mold is opened, the stripper plate 2 is preferentially separated from the fixed mold plate 3 under the action of the material pulling spring 16, and the material pulling pin 11 breaks a sprue, so that primary parting is realized;
2. the mold is opened continuously, the fixed mold plate 3 and the movable mold plate 4 are separated under the action of the positioning bolts 8 and the shutter 9, and the angle pin 10 drives the slide block seat 15 and the slide block 14 to loose the core, so that secondary parting is realized;
3. and (3) continuously opening the mold, separating the stripper plate 2 from the fixed mold plate 3 under the driving of the first limiting pull rod 12, separating the stub bar from the pulling pin 11, and taking out the stub bar to realize third parting.
4. After the mold is opened, the product 100 is ejected by the ejection mechanism (as shown in fig. 1).
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (1)
1. The utility model provides a prevent injection mold that product appearance was pulled, its characterized in that: the device comprises a water gap plate, a stripper plate, a fixed die plate, a movable die base plate, a die foot, a movable die base plate, a positioning bolt, a shutter, a corner pin, a pulling pin, a first limit pull rod, a second limit pull rod, a slide block seat and a pulling spring; the device comprises a sprue plate, a stripper plate, a fixed template, a positioning bolt, a sliding block seat, a movable template, a shutter, a fixed template, a sprue plate, a sprue pin, a positioning bolt, a sliding block seat, a sliding block and a sliding block, wherein the sprue plate, the stripper plate and the fixed template are sequentially stacked together; the top surface of the movable template is closed to the fixed template, the bottom surface of the movable template is fixedly connected with the movable die base plate, and the movable die base plate is fixedly connected with the movable die base plate through the die legs; the through hole between nozzle plate and stripper plate and the first ladder face of fixed die plate are put to first limit pull rod upper end activity cover and the ladder face top of the ladder hole leans on the first ladder face of first limit pull rod upper end bulge loop and the fixed die plate, and the lower extreme activity cover of first limit pull rod is put in the first through hole between movable mould board, movable mould backing plate, mould foot, the movable mould bottom plate, and first limit pull rod plays the effect that the restriction will stripper plate and fixed die plate separation, second limit pull rod upper end is fixed on the stripper plate, and the lower extreme activity of second limit pull rod is worn to be put in the second through hole between the second ladder hole of fixed die plate and movable mould board, movable mould backing plate, mould foot, movable mould bottom plate, and the effect of restriction movable mould board die sinking distance is played to the second limit pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456099.7U CN212219102U (en) | 2019-12-30 | 2019-12-30 | Prevent injection mold that product outward appearance was strained |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456099.7U CN212219102U (en) | 2019-12-30 | 2019-12-30 | Prevent injection mold that product outward appearance was strained |
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| Publication Number | Publication Date |
|---|---|
| CN212219102U true CN212219102U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922456099.7U Active CN212219102U (en) | 2019-12-30 | 2019-12-30 | Prevent injection mold that product outward appearance was strained |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750367A (en) * | 2022-04-24 | 2022-07-15 | 宁波均胜群英汽车系统股份有限公司 | Three-plate non-simultaneous-opening type stack mold structure |
-
2019
- 2019-12-30 CN CN201922456099.7U patent/CN212219102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750367A (en) * | 2022-04-24 | 2022-07-15 | 宁波均胜群英汽车系统股份有限公司 | Three-plate non-simultaneous-opening type stack mold structure |
| CN114750367B (en) * | 2022-04-24 | 2024-05-07 | 宁波均胜群英汽车系统股份有限公司 | Three-plate non-simultaneous open type mold stacking mold structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Injection mold to prevent product appearance damage Effective date of registration: 20230908 Granted publication date: 20201225 Pledgee: Bank of China Limited Xiamen Jimei sub branch Pledgor: XIAMEN YONGTENGDA ELECTRONICS CO.,LTD. Registration number: Y2023980055918 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |