CN213675262U - Core-pulling die with lifting sliding block of rear die core - Google Patents
Core-pulling die with lifting sliding block of rear die core Download PDFInfo
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- CN213675262U CN213675262U CN202022272677.4U CN202022272677U CN213675262U CN 213675262 U CN213675262 U CN 213675262U CN 202022272677 U CN202022272677 U CN 202022272677U CN 213675262 U CN213675262 U CN 213675262U
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Abstract
The utility model discloses a rear mold core lifting slider core pulling mold, which comprises a fixed mold plate, a fixed mold core fixing plate, a movable mold plate, an inclined guide pillar, a slider seat, a slider insert, a slider driving lever, a fixed mold back-off core and a movable mold back-off core; the fixed die core fixing plate is fixedly installed in the fixed die plate, the fixed die back-off core is fixed on the fixed die core fixing plate, the upper end of the inclined guide post is fixed on the fixed die plate, a lower gap of the inclined guide post penetrates into an inclined guide post hole of the sliding block seat, the sliding block seat is connected onto the movable die plate in a sliding mode, and the sliding block insert and the sliding block driving lever are fixed at an inner end gap of an inner sliding block driving lever of the sliding block seat and penetrate into the movable die back-off core. When the utility model opens the die at the first parting surface, the fixed die back-off core and the fixed die plate move upwards so as to separate the fixed die back-off core from the product; when the second parting surface is opened, the inclined guide post drives the sliding block seat to retreat, so that the sliding block deflector rod horizontally moves to enable the movable mould back-off core to move downwards to be separated from the back-off, and the opening action is stable and reliable.
Description
Technical Field
The utility model relates to an injection mold especially relates to a back die core lifting slide block loose core mould.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. In the injection molding of plastic products, since some plastic products are provided with grooves, bosses and the like, as shown in fig. 1A and fig. 1B, the product 100 is provided with the bosses 101 and the grooves 102, which requires a structure capable of completely extracting the plastic products, but the production of the mold capable of rapidly and conveniently extracting the plastic products has certain difficulty, which is a problem to be solved by those skilled in the art.
Disclosure of Invention
An object of the utility model is to provide a reliable and stable back mould core lift slider loose core mould of die sinking action.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to a rear mould core lifting slide block core pulling mould, which comprises a fixed mould plate, a fixed mould core fixing plate, a movable mould plate, an inclined guide pillar, a slide block seat, a slide block insert, a slide block driving lever, a fixed mould back-off core and a movable mould back-off core; the fixed die plate and the movable die plate are arranged oppositely, the fixed die core fixing plate is fixedly installed in the fixed die plate, the upper end of the fixed die back-off core is fixed on the fixed die core fixing plate, the lower end of the fixed die back-off core extends into the die cavity, the upper end of the inclined guide post is fixed on the fixed die plate, a lower gap of the inclined guide post penetrates into an inclined guide post hole of the sliding block seat, the sliding block seat is connected onto the movable die plate in a sliding mode, the outer end of the sliding block insert and the outer end of the sliding block driving lever are both fixed on the inner side of the sliding block seat, the inner end of the sliding block insert extends into the die cavity, and an inner gap of.
The sliding block deflector rod is a rectangular rod with a horizontal outer end and a downward inclined inner end; the top surface of the movable die back-off core is a part of the cavity, the middle part of the die back-off core is provided with a chute, and the inner end gap of the sliding block deflector rod is arranged in the chute in a penetrating way.
After the scheme is adopted, the utility model comprises a fixed template, a fixed template core fixing plate, a movable template, an inclined guide post, a sliding block seat, a sliding block insert, a sliding block driving lever, a fixed template back-off core and a movable template back-off core; when the utility model opens the die at the first parting surface, the fixed die back-off core and the fixed die plate move upwards so as to separate the fixed die back-off core from the product; when the second parting surface is opened, the inclined guide post drives the sliding block seat to retreat, the sliding block deflector rod horizontally moves to enable the movable mold back-off core to move downwards to be separated from the back-off, the opening operation is finished, the product is ejected, and the opening operation is stable and reliable.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIGS. 1A and 1B are top and bottom isometric views of a product;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the mold opening of the present invention;
fig. 4 is a top view of the slider seat of the present invention;
fig. 5 is a sectional view of the slider holder of the present invention;
fig. 6 is an isometric view of the slider holder of the present invention;
figure 7 is an axonometric view of the cover half back-off core of the utility model.
Detailed Description
As shown in fig. 2-7, the utility model relates to a back mould core lift slider loose core mould, including fixed die plate 1, cover half core fixed plate 2, movable mould board 3, guide pillar 4, take-up housing 5, slider mold insert 6, slider driving lever 7, cover half back-off core 8, movable mould back-off core 9, cover half bottom plate 10, mould foot 20, top surface bottom plate 30 to one side.
The fixed die plate 1 is fixed on a fixed die bottom plate 10, the fixed die plate 1 and the movable die plate 3 are arranged oppositely, and the movable die plate 3 passes through a die foot 20 and a top bottom plate 30; the fixed die core fixing plate 2 is fixedly installed in the fixed die plate 1, the upper end of the fixed die back-off core 8 is fixed on the fixed die core fixing plate 2, the lower end of the fixed die back-off core 8 extends into the die cavity, the upper end of the inclined guide post 4 is fixed on the fixed die plate 1, a lower gap of the inclined guide post 4 penetrates in an inclined guide post hole 51 of the sliding block seat 5, the sliding block seat 5 is connected to the movable die plate 3 in a sliding mode, the outer end of the sliding block insert 6 and the outer end of the sliding block deflector rod 7 are both fixed on the inner side of the sliding block seat 5, the inner end of the sliding block insert 6 extends into the die cavity, and an inner gap of the sliding block deflector rod 7 penetrates in the movable die back-off core 9 and can drive.
In this embodiment, the slider shift lever 7 is a rectangular rod with a horizontal outer end and a downward inclined inner end; the top surface of the movable die back-off core 9 is a part of a cavity, the middle part of the die back-off core 9 is provided with a chute 91, and the inner end gap of the sliding block deflector rod 7 is penetrated in the chute 91.
The utility model discloses a theory of operation:
when the utility model opens the die at the first parting surface F1, the fixed die back-off core 2 and the fixed die plate 1 move upwards so as to separate the fixed die back-off core 2 from the product; when the second parting surface is opened, the inclined guide post 4 drives the slider seat 5 to retreat, so that the slider deflector rod 7 moves horizontally, the movable mold back-off core 9 moves downwards to be separated from the back-off, and the opening action is finished.
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 (2)
1. The utility model provides a back mould core lift slider loose core mould which characterized in that: the mechanism comprises a fixed die plate, a fixed die core fixing plate, a movable die plate, an inclined guide pillar, a sliding block seat, a sliding block insert, a sliding block deflector rod, a fixed die back-off core and a movable die back-off core; the fixed die plate and the movable die plate are arranged oppositely, the fixed die core fixing plate is fixedly installed in the fixed die plate, the upper end of the fixed die back-off core is fixed on the fixed die core fixing plate, the lower end of the fixed die back-off core extends into the die cavity, the upper end of the inclined guide post is fixed on the fixed die plate, a lower gap of the inclined guide post penetrates into an inclined guide post hole of the sliding block seat, the sliding block seat is connected onto the movable die plate in a sliding mode, the outer end of the sliding block insert and the outer end of the sliding block driving lever are both fixed on the inner side of the sliding block seat, the inner end of the sliding block insert extends into the die cavity, and an inner gap of.
2. The rear core lifting slider core-pulling mold according to claim 1, characterized in that: the sliding block deflector rod is a rectangular rod with a horizontal outer end and a downward inclined inner end; the top surface of the movable die back-off core is a part of the cavity, the middle part of the die back-off core is provided with a chute, and the inner end gap of the sliding block deflector rod is arranged in the chute in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022272677.4U CN213675262U (en) | 2020-10-13 | 2020-10-13 | Core-pulling die with lifting sliding block of rear die core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022272677.4U CN213675262U (en) | 2020-10-13 | 2020-10-13 | Core-pulling die with lifting sliding block of rear die core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213675262U true CN213675262U (en) | 2021-07-13 |
Family
ID=76756854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022272677.4U Active CN213675262U (en) | 2020-10-13 | 2020-10-13 | Core-pulling die with lifting sliding block of rear die core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213675262U (en) |
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2020
- 2020-10-13 CN CN202022272677.4U patent/CN213675262U/en active Active
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