CN219171587U - Combined sliding block inclined ejection core-pulling structure - Google Patents
Combined sliding block inclined ejection core-pulling structure Download PDFInfo
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- CN219171587U CN219171587U CN202223278972.6U CN202223278972U CN219171587U CN 219171587 U CN219171587 U CN 219171587U CN 202223278972 U CN202223278972 U CN 202223278972U CN 219171587 U CN219171587 U CN 219171587U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses a combined sliding block inclined ejection core-pulling structure which comprises a fixed die plate, a movable die plate, an inclined guide post, a main sliding block, a positioning needle and a sliding block inclined ejection; the main sliding block is slidingly connected with the top surface of the movable template, the upper end of the positioning needle is fixed on the main sliding block, the lower end of the positioning needle is movably arranged in a driving groove on the top surface of the inclined top of the sliding block, the inclined top of the sliding block is slidingly connected with the top surface of the movable template, a guide block of the inclined top of the sliding block is slidingly connected in a guide straight groove on the top surface of the movable template, and the length direction of the guide straight groove is perpendicular to the moving direction of the main sliding block. When the die is opened, the inclined guide post drives the main slide block to retreat, the positioning needle fixed on the main slide block drives the slide block inner slide block inclined roof to move, and the slide block inclined roof moves along the guide straight groove on the top surface of the movable die plate due to the guide effect of the slide block inclined roof bottom surface guide block, so that the back-off of a product is separated, and the tripping action is stable and reliable.
Description
Technical Field
The utility model relates to an injection mold, in particular to a combined sliding block inclined ejection core-pulling structure.
Background
Plastic injection molds are tools for producing plastic products and are very widely used. In injection molding of plastic products, a release structure needs to be designed because of the reverse buckle on some plastic products. As shown in fig. 1, the outer wall of the product 100 is provided with a plurality of back-off buckles 101, and when the mold is opened, the product 100 needs to be released in advance to be ejected out of the mold cavity, so that a corresponding release structure needs to be designed.
Disclosure of Invention
The utility model aims to provide a combined sliding block oblique ejection core pulling structure with stable and reliable tripping action.
In order to achieve the above object, the technical solution of the present utility model is:
the utility model relates to a combined sliding block inclined ejection core pulling structure which comprises a fixed die plate, a movable die plate, an inclined guide post, a main sliding block, more than one positioning needle and more than one sliding block inclined ejection, wherein the fixed die plate is provided with a plurality of positioning pins; the fixed die plate and the movable die plate are combined together, the upper end of the inclined guide post is fixed on the fixed die plate, the lower part of the inclined guide post is movably arranged in an inclined guide post hole on the outer side of the main sliding block in a penetrating mode, the main sliding block is connected with the top surface of the movable die plate in a sliding mode, the upper ends of more than one positioning pins are vertically fixed on the bottom surface on the inner side of the main sliding block, the lower ends of more than one positioning pins are movably arranged in driving grooves on the top surfaces of more than one sliding block inclined tops respectively in a penetrating mode, the inclined tops of more than one sliding block are connected with the top surfaces of the movable die plate in a sliding mode, and the bottom surfaces of the inclined tops of more than one sliding block are provided with outwards-protruding guide blocks which are connected in guide straight grooves on the top surfaces of the movable die plate in a sliding mode, and the length direction of the guide straight grooves is perpendicular to the moving direction of the main sliding block.
The positioning needles are even in number and are arranged in pairs in opposite; the slide blocks are obliquely propped in an even number and are oppositely arranged in pairs.
The length direction of the driving groove on the top surface of the inclined top of the sliding block is obliquely intersected with the moving direction of the main sliding block.
The utility model also comprises a shovel base; the upper end of the shovel base is fixed on the fixed template, and the lower part of the shovel base is propped against the outer side of the main sliding block.
The utility model also comprises a die leg, a bottom plate, a top plate and a straight top; the bottom surface of movable mould board passes through the mould foot to be fixed with the bottom plate, and the roof sets up between movable mould board and bottom plate, and the lower extreme of straight top is fixed on the roof, stretches into the die cavity after the upper end of straight top passes the movable mould board.
After the scheme is adopted, the movable mould comprises the fixed mould plate, the movable mould plate, the inclined guide post, the main sliding block, the positioning needle and the sliding block inclined roof, when the mould is opened, the inclined guide post drives the main sliding block to retreat, the positioning needle fixed on the main sliding block drives the sliding block inclined roof to move, and due to the guiding function of the guiding block on the bottom surface of the sliding block inclined roof, the sliding block inclined roof moves along the guiding straight groove on the top surface of the movable mould plate, namely moves along the direction perpendicular to the moving direction of the main sliding block, and is separated from the back-off of a product, so that the tripping action is stable and reliable.
The utility model will be further described with reference to the drawings and the specific examples.
Drawings
FIG. 1 is an isometric view of a product;
FIG. 2 is a top view of the utility model with the slide pitched roof movable mold removed;
FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 4 is a top view of the present utility model with a slide pitched roof movable mold;
FIG. 5 is an isometric view of a movable die with a main slide of the present utility model;
FIG. 6 is an isometric view of a movable mold without a main slide of the present utility model;
FIG. 7 is an isometric view of a primary slider of the present utility model mated with a slider bezel.
Detailed Description
As shown in fig. 2-7, the utility model discloses a combined sliding block inclined ejection core pulling structure, which comprises a fixed die plate 1, a movable die plate 2, an inclined guide post 3, a main sliding block 4, more than one positioning needle 5, more than one sliding block inclined ejection 6, a shovel base 7, a die foot 8, a bottom plate 9, a straight ejection 10 and a top plate 20.
The fixed die plate 1 and the movable die plate 2 are close together, the bottom surface of the movable die plate 2 is fixed with the bottom plate 9 through the die legs 8, the top plate 20 is arranged between the movable die plate 2 and the bottom plate 9, the lower end of the straight top 10 is fixed on the top plate 20, and the upper end of the straight top 10 penetrates through the movable die plate 2 and then stretches into the die cavity. The upper end of the inclined guide post 3 is fixed on the fixed template 1, the lower part of the inclined guide post 3 is movably arranged in an inclined guide post hole 41 on the outer side of the main sliding block 4, the main sliding block 4 is slidably connected to the top surface of the movable template 2, the upper end of the shovel base 7 is fixed on the fixed template 1, the lower part of the shovel base 7 is propped against the outer side of the main sliding block 4, the upper ends of one or more positioning pins 5 are vertically fixed on the bottom surface on the inner side of the main sliding block 4, the lower ends of one or more positioning pins 5 are movably arranged in driving grooves 61 on the top surface of one or more sliding block inclined tops 6 respectively, the length direction of the driving grooves 61 is obliquely intersected with the moving direction of the main sliding block 4, one or more sliding block inclined tops 6 are slidably connected to the top surface of the movable template 2, the top surface of one or more sliding block inclined 6 is provided with a guide block 62 which is outwards protruded, the guide block 62 is slidably connected in a guide straight groove 21 on the top surface of the movable template 2, and the length direction of the guide straight groove 21 is vertical to the moving direction of the main sliding block 4.
The positioning needles 5 are even in number and are arranged in pairs in opposite; the slide block inclined tops 6 are even in number and are arranged in pairs opposite to each other. In this embodiment, the number of the slider inclined tops 6 is six, and two slider inclined tops 6 are arranged in a group and opposite to each other.
The working principle of the utility model is as follows:
as shown in fig. 3 and fig. 1, when the mold is opened, the oblique guide post 3 drives the main slide block 4 to retreat, the positioning needle 5 fixed on the main slide block 4 drives the slide block oblique top 6 to move, the guide block 62 on the bottom surface of the slide block oblique top moves along the guide straight groove 21 on the top surface of the movable mold plate 2 under the guide action of the slide block oblique top 6, and the movement direction of the slide block oblique top 6 is limited. The travel of the positioning needle 5 and the main sliding block 4 controls the travel of the sliding block inclined top 6. After the product 100 is pulled out by the back-off 101, the product 100 is ejected out by the straight top 10.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, i.e., the equivalent changes and modifications to the utility model as described in the claims and specification should be considered as falling within the scope of the utility model.
Claims (5)
1. A combined sliding block oblique ejection core-pulling structure is characterized in that: the device comprises a fixed template, a movable template, an inclined guide post, a main sliding block, more than one positioning needle and more than one sliding block inclined top; the fixed die plate and the movable die plate are combined together, the upper end of the inclined guide post is fixed on the fixed die plate, the lower part of the inclined guide post is movably arranged in an inclined guide post hole on the outer side of the main sliding block in a penetrating mode, the main sliding block is connected with the top surface of the movable die plate in a sliding mode, the upper ends of more than one positioning pins are vertically fixed on the bottom surface on the inner side of the main sliding block, the lower ends of more than one positioning pins are movably arranged in driving grooves on the top surfaces of more than one sliding block inclined tops respectively in a penetrating mode, the inclined tops of more than one sliding block are connected with the top surfaces of the movable die plate in a sliding mode, and the bottom surfaces of the inclined tops of more than one sliding block are provided with outwards-protruding guide blocks which are connected in guide straight grooves on the top surfaces of the movable die plate in a sliding mode, and the length direction of the guide straight grooves is perpendicular to the moving direction of the main sliding block.
2. The combined sliding block oblique ejection core pulling structure according to claim 1, wherein: the positioning needles are even in number and are arranged in pairs in opposite; the slide blocks are obliquely propped in an even number and are oppositely arranged in pairs.
3. The combined sliding block oblique ejection core pulling structure according to claim 1, wherein: the length direction of the driving groove on the top surface of the inclined top of the sliding block is obliquely intersected with the moving direction of the main sliding block.
4. The combined sliding block oblique ejection core pulling structure according to claim 1, wherein: the shovel comprises a shovel base; the upper end of the shovel base is fixed on the fixed template, and the lower part of the shovel base is propped against the outer side of the main sliding block.
5. The combined sliding block oblique ejection core pulling structure according to claim 1, wherein: the mold also comprises a mold foot, a bottom plate, a top plate and a straight top; the bottom surface of movable mould board passes through the mould foot to be fixed with the bottom plate, and the roof sets up between movable mould board and bottom plate, and the lower extreme of straight top is fixed on the roof, stretches into the die cavity after the upper end of straight top passes the movable mould board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223278972.6U CN219171587U (en) | 2022-12-07 | 2022-12-07 | Combined sliding block inclined ejection core-pulling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223278972.6U CN219171587U (en) | 2022-12-07 | 2022-12-07 | Combined sliding block inclined ejection core-pulling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219171587U true CN219171587U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223278972.6U Active CN219171587U (en) | 2022-12-07 | 2022-12-07 | Combined sliding block inclined ejection core-pulling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219171587U (en) |
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2022
- 2022-12-07 CN CN202223278972.6U patent/CN219171587U/en active Active
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