CN209953770U - Top inclined core pulling structure with positioning oil cylinder - Google Patents
Top inclined core pulling structure with positioning oil cylinder Download PDFInfo
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- CN209953770U CN209953770U CN201822217401.9U CN201822217401U CN209953770U CN 209953770 U CN209953770 U CN 209953770U CN 201822217401 U CN201822217401 U CN 201822217401U CN 209953770 U CN209953770 U CN 209953770U
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- upper die
- core pulling
- pulling
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Abstract
The utility model relates to a structure of loosing core to one side in top of positioning cylinder is equipped with, including upper die base, top core-pulling seat and positioning cylinder, upper die base left end middle part position on the vertical lower extreme of installing pass the upper die base and with the top core-pulling seat that the last mold core propped up mutually, the middle part of top core-pulling seat in arranged the fixed orifices of loosing core of lower extreme court left bank of cells, loose core and install the piece of loosing core that the lower extreme passed the upper die core in the fixed orifices, top loose core seat upper end be the inclined plane structure of left end slope down, inclined plane structure top install the top hydro-cylinder of loosing core of ejector pin down, the ejector pin of top hydro-cylinder of loosing core inclines towards a left side. The utility model has the characteristics of simple structure, simple to operate, through the positioning oil cylinder of side to the piece of loosing core fix a position, improve the quality of product etc.
Description
Technical Field
The utility model relates to a die mould structure technical field of loosing core especially relates to a structure of loosing core to one side in top of being equipped with positioning cylinder.
Background
Install the structure of loosing core at the top, because the structure of loosing core is installed on the upper die base, structural lock module is very difficult to install, and this structure does not produce under the condition of lock module, and a large amount of gas shrinkage cavities can appear in the product, cause the phenomenon that the product size is not up to standard simultaneously easily, and in order to solve this problem, it is very necessary to design a new top structure of loosing core.
Disclosure of Invention
The utility model aims to solve the technical problem that a structure of loosing core to one side in top that is equipped with positioning cylinder is provided, have simple structure, simple to operate, fix a position the piece of loosing core through the positioning cylinder of side, improve characteristics such as quality of product.
The utility model provides a technical scheme that its technical problem adopted is: provides a top inclined core pulling structure provided with a positioning oil cylinder, which comprises an upper die holder, a top core pulling seat and the positioning oil cylinder, a top core-pulling seat with the lower end penetrating through the upper die holder and propping against the upper die core is vertically arranged at the middle position of the left end of the upper die holder, a core pulling fixing hole with the lower end inclined towards the left is arranged in the middle of the top core pulling seat, a core pulling block with the lower end penetrating through the upper mold core is arranged in the core pulling fixing hole, the upper end of the top core-pulling seat is of an inclined plane structure with the left end inclined downwards, a top core-pulling oil cylinder with a mandril inclined downwards is arranged above the inclined plane structure, the mandril of the top core-pulling oil cylinder inclines towards the left, a connecting block embedded into the middle part of the inclined plane structure is arranged on the mandril, the connecting block is connected with the upper end of the core-pulling block, and a positioning oil cylinder with an ejector rod facing the core-pulling block is arranged on the left side of the upper die base, a positioning strip is arranged on the ejector rod of the positioning oil cylinder, and the positioning strip penetrates through the whole top core-pulling base.
And track pressing blocks are symmetrically arranged in the middle of the left end of the upper die base and on the front side and the rear side of the positioning strip.
The lower part of the upper die base is longitudinally provided with a cooling pipeline, the cooling pipeline penetrates through the top core-pulling seat and the lower end of the core-pulling block, and cooling pipeline mounting holes with inclined long-strip-shaped sections are arranged at the positions of the upper die base and the cooling pipeline mounting positions of the top core-pulling seat.
And the front part of the upper end surface of the upper die base is longitudinally provided with a limit strip embedded into the upper die base.
Has the advantages that: the utility model relates to a structure of loosing core to one side in top of being equipped with positioning cylinder has simple structure, simple to operate, fixes a position the piece of loosing core through the positioning cylinder of side, improves characteristics such as quality of product.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a structural view of the present invention;
fig. 3 is a structural view of the core-pulling block according to the present invention.
The figure is as follows: 1. the core pulling device comprises an upper die base, a top core pulling base, a connecting block, a positioning oil cylinder, a positioning strip, a positioning oil cylinder, a positioning rod, a top core pulling oil cylinder, a positioning limiting strip, a cooling pipeline, a rail pressing block, a slope structure, a core pulling block and a positioning rod, wherein the top core pulling oil cylinder is 2, the top core pulling base is 3, the connecting block is 4, the positioning oil cylinder is 5, the positioning strip.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model relates to a top inclined core pulling structure with a positioning oil cylinder, as shown in figures 1-3, comprising an upper die base 1, a top core pulling base 2 and a positioning oil cylinder 4, wherein the top core pulling base 2 with the lower end penetrating through the upper die base 1 and propping against the upper die core is vertically arranged at the middle position of the left end of the upper die base 1, a core pulling fixing hole with the lower end inclined towards the left is arranged in the middle of the top core pulling base 2, a core pulling block 11 with the lower end penetrating through the upper die core is arranged in the core pulling fixing hole, the upper end of the top core pulling base 2 is an inclined plane structure 10 with the left end inclined downwards, the top core pulling oil cylinder 6 with a downward mandril is arranged above the inclined plane structure 10, the mandril of the top core pulling oil cylinder 6 inclines towards the left, a connecting block 3 embedded in the middle of the inclined plane structure 10 is arranged on the mandril, the connecting block 3 is connected with the upper end of the core pulling block 11, the positioning, and a positioning strip 5 is arranged on the ejector rod of the positioning oil cylinder 4, and the positioning strip 5 penetrates through the whole top core drawing seat 2.
And track pressing blocks 9 are symmetrically arranged in the middle of the left end of the upper die base 1 and on the front side and the rear side of the positioning strip 5.
The lower part of the upper die base 1 is longitudinally provided with a cooling pipeline 8, the cooling pipeline 8 penetrates through the lower ends of the top core-pulling base 2 and the core-pulling block 11, and cooling pipeline mounting holes with inclined long-strip-shaped sections are arranged at the positions of the cooling pipeline 8 for mounting the upper die base 1 and the top core-pulling base 2.
And the front part of the upper end surface of the upper die base 1 is longitudinally provided with a limit strip 7 embedded into the upper die base 1.
Examples
When core pulling is performed, the positioning oil cylinder 4 is started at first, the ejector rod of the positioning oil cylinder 4 contracts to drive the positioning strip 5, the positioning strip 5 is separated from the top core pulling seat 2 along the rail pressing block 9, so that the core pulling block 11 in the top core pulling seat 2 can move, the top core pulling oil cylinder 6 is started after the core pulling is completed, the ejector rod of the top core pulling oil cylinder 6 contracts to enable the core pulling block 11 to move along the top core pulling seat 2, the lower end of the core pulling block 11 is separated from a mold cavity, the cooling pipeline 8 moves along the cooling pipeline mounting hole, the moving distance of the core pulling block 11 is short, and mold opening is performed after the core pulling.
Claims (4)
1. The utility model provides a structure of loosing core to one side in top of positioning cylinder is equipped with, includes upper die base (1), top core pulling seat (2) and positioning cylinder (4), its characterized in that: the core pulling die comprises an upper die base (1), a top core pulling base (2) and a lower die core, wherein the lower end of the top core pulling base (2) penetrates through the upper die base (1) and is abutted against the upper die core, a core pulling fixing hole with the lower end inclined towards the left is arranged in the middle of the top core pulling base (2), a core pulling block (11) with the lower end penetrating through the upper die core is arranged in the core pulling fixing hole, the upper end of the top core pulling base (2) is an inclined plane structure (10) with the left end inclined downwards, a top core pulling oil cylinder (6) with a downward top rod is arranged above the inclined plane structure (10), the top rod of the top core pulling oil cylinder (6) is inclined towards the left, a connecting block (3) embedded into the middle of the inclined plane structure (10) is arranged on the top rod, the connecting block (3) is connected with the upper end of the core pulling block (11), a positioning oil cylinder (4) with the top rod facing the core, the positioning strip (5) penetrates through the whole top core drawing seat (2).
2. The inclined top core pulling structure with the positioning oil cylinder as claimed in claim 1, wherein: and track pressing blocks (9) are symmetrically arranged in the middle of the left end of the upper die base (1) and on the front side and the rear side of the positioning strip (5).
3. The inclined top core pulling structure with the positioning oil cylinder as claimed in claim 1, wherein: the cooling device is characterized in that a cooling pipeline (8) is longitudinally arranged on the lower portion of the upper die base (1), the cooling pipeline (8) penetrates through the lower ends of the top core-pulling base (2) and the core-pulling block (11), and cooling pipeline mounting holes with inclined long-strip-shaped sections are arranged at the positions of the upper die base (1) and the cooling pipeline (8) of the top core-pulling base (2).
4. The inclined top core pulling structure with the positioning oil cylinder as claimed in claim 1, wherein: and a limiting strip (7) embedded into the upper die base (1) is longitudinally arranged in front of the upper end surface of the upper die base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217401.9U CN209953770U (en) | 2018-12-27 | 2018-12-27 | Top inclined core pulling structure with positioning oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217401.9U CN209953770U (en) | 2018-12-27 | 2018-12-27 | Top inclined core pulling structure with positioning oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209953770U true CN209953770U (en) | 2020-01-17 |
Family
ID=69236271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217401.9U Active CN209953770U (en) | 2018-12-27 | 2018-12-27 | Top inclined core pulling structure with positioning oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209953770U (en) |
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2018
- 2018-12-27 CN CN201822217401.9U patent/CN209953770U/en active Active
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