CN213533617U - Straight ejector block inclined core pulling device for injection mold - Google Patents
Straight ejector block inclined core pulling device for injection mold Download PDFInfo
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- CN213533617U CN213533617U CN202021616240.1U CN202021616240U CN213533617U CN 213533617 U CN213533617 U CN 213533617U CN 202021616240 U CN202021616240 U CN 202021616240U CN 213533617 U CN213533617 U CN 213533617U
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- block
- straight ejector
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- core
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Abstract
The utility model discloses a straight ejector pad is loosed core to one side for injection mould, comprising a base plate, its characterized in that, bottom plate top bilateral symmetry is provided with two mould feet, the mould foot top is provided with the core, two be provided with down the thimble board between the mould foot, thimble board top is provided with the thimble board down, upward be provided with straight ejector pin on the thimble board, the straight ejector pin other end is fixed in straight ejector pad lower part through the round pin, the slope is provided with the inclined hole in the straight ejector pin, be provided with the piece of taking out to one side in the inclined hole, the lower extreme of taking out the piece to one side is fixed in the sliding block, compares prior art, the utility model discloses simple structure is compact, and occupation space is few, has replaced conventional diving board structure, and is with low costs.
Description
Technical Field
The utility model relates to a mould production field, concretely relates to loose core to one side for straight kicking block of injection mould.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
The existing side core pulling device is complex in structure, a small amount of inclined or transverse structures are arranged on the bottom surface structure facing some plastic parts, the side core pulling is needed, the complex side core pulling increases the production cost, the space of a plurality of molds is occupied, and the side core pulling device is not economical and practical enough.
Disclosure of Invention
For solving the not enough of prior art, the utility model aims to provide a compact structure, with low costs is used for the straight kicking block of injection mould to loose core to one side.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a loose core to one side of straight ejector pad for injection mould, includes the bottom plate, its characterized in that, bottom plate top bilateral symmetry is provided with two feet, the foot top is provided with the core, two be provided with down the thimble board between the foot, thimble board top is provided with down, upward be provided with straight ejector pin on the thimble board, straight ejector pin other end is fixed in straight ejector pad lower part through the round pin, the slope is provided with the inclined hole in the straight ejector pin, be provided with the piece of taking out to one side in the inclined hole, the lower extreme of taking out the piece to one side is fixed in the sliding block.
Preferably, a through hole is formed in the lower ejector plate, a step hole is formed in the upper ejector plate, the center line of the through hole and the center line of the step hole are overlapped, the straight ejector rod penetrates through the step hole through a bolt and is fixed to the upper ejector plate, and the screw head of the bolt is arranged in the through hole.
Still preferably, the center line of the inclined hole forms an included angle of 77-82 degrees with the horizontal line.
More preferably, the slide block is fixed to the core by a bolt.
Further preferably, the top of the inclined pulling block is matched with the bottom surface of the plastic part.
Still further preferably, a T-shaped groove is formed in the upper portion of the sliding block, a T-shaped block is formed at the bottom of the inclined pulling block, and the inclined pulling block is arranged in the T-shaped groove in the sliding block through the T-shaped block.
The utility model discloses an useful part lies in: the utility model discloses simple structure is compact, and occupation space is few, has replaced conventional diving board structure, and is with low costs.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a sectional view a-a in fig. 1.
Fig. 3 is a schematic view of the working state of the utility model during ejection.
The meaning of the reference symbols in the figures: 1. the device comprises an inclined pulling block, 2 a straight ejector block, 3 a straight ejector rod, 4 a sliding block, 5 a mold core, 6 a mold foot, 7 a bottom plate, 8 a lower ejector plate, 9 an upper ejector plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a 2 oblique loose cores of straight kicking blocks for injection mould, includes bottom plate 7, its characterized in that, bottom plate 7 top bilateral symmetry is provided with two mould feet 6, 6 tops of mould feet are provided with core 5.
Two be provided with down thimble board 8 between the die leg 6, thimble board 9 is provided with above the thimble board 8 down, upward be provided with straight ejector pin 3 on the thimble board 9, be provided with the through-hole on the thimble board 8 down, upward be provided with the step hole on the thimble board 9, the central line of through-hole and the central line coincidence in step hole set up, straight ejector pin 3 passes the step hole through the bolt and is fixed in on thimble board 9, and the spiral shell head of bolt sets up in the through-hole.
The other end of the straight ejector rod 3 is fixed at the lower part of the straight ejector block 2 through a pin, an inclined hole is obliquely arranged in the straight ejector block 2, and an included angle of 77-82 degrees is formed between the central line of the inclined hole and the horizontal line.
An inclined pulling block 1 is arranged in the inclined hole, and the top of the inclined pulling block 1 is matched with the bottom surface of the plastic part.
In the lower extreme of taking out piece 1 to one side was fixed in sliding block 4, sliding block 4 passed through the bolt fastening on core 5.
The upper part of the sliding block 4 is provided with a T-shaped groove, a T-shaped block is formed at the bottom of the inclined pulling block 1, and the inclined pulling block 1 is arranged in the T-shaped groove in the sliding block 4 through the T-shaped block
For better explanation of the present invention, the following description specifically describes the working process thereof:
in the mold opening ejection, a straight ejector rod drives a straight ejector block 2 to move along the ejection direction, the straight ejector block 2 performs core pulling movement along the guide direction of an inclined pulling block 1 under the dual action of a sliding block 4 of the inclined pulling block 1, and a part is taken after core pulling is finished after ejection.
When resetting, the straight ejection block 2 resets along the guiding direction of the inclined drawing block 1 under the action of the inclined drawing block 1.
The utility model discloses an useful part lies in: the utility model discloses simple structure is compact, and occupation space is few, has replaced conventional diving board structure, and is with low costs.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a loose core to one side of straight ejector pad for injection mould, includes the bottom plate, its characterized in that, bottom plate top bilateral symmetry is provided with two feet, the foot top is provided with the core, two be provided with down the thimble board between the foot, thimble board top is provided with down, upward be provided with straight ejector pin on the thimble board, straight ejector pin other end is fixed in straight ejector pad lower part through the round pin, the slope is provided with the inclined hole in the straight ejector pin, be provided with the piece of taking out to one side in the inclined hole, the lower extreme of taking out the piece to one side is fixed in the sliding block.
2. The straight ejector block inclined core pulling device for the injection mold according to claim 1, wherein a through hole is formed in the lower ejector plate, a step hole is formed in the upper ejector plate, a center line of the through hole and a center line of the step hole are arranged in a coincident mode, the straight ejector rod penetrates through the step hole through a bolt and is fixed to the upper ejector plate, and a screw head of the bolt is arranged in the through hole.
3. The straight ejector block angle core pulling for the injection mold according to claim 1, wherein an included angle of 77-82 degrees is formed between a central line of the inclined hole and a horizontal line.
4. The straight ejector inclined core pulling device for the injection mold according to claim 1, wherein the sliding block is fixed on the core by bolts.
5. The straight ejector block angle core for the injection mold of claim 1, wherein the top of the angle core pulling block is matched with the bottom surface of the plastic part.
6. The straight ejection block inclined core pulling device for the injection mold is characterized in that a T-shaped groove is formed in the upper portion of the sliding block, a T-shaped block is formed at the bottom of the inclined pulling block, and the inclined pulling block is arranged in the T-shaped groove in the sliding block through the T-shaped block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616240.1U CN213533617U (en) | 2020-08-06 | 2020-08-06 | Straight ejector block inclined core pulling device for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616240.1U CN213533617U (en) | 2020-08-06 | 2020-08-06 | Straight ejector block inclined core pulling device for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213533617U true CN213533617U (en) | 2021-06-25 |
Family
ID=76487839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021616240.1U Active CN213533617U (en) | 2020-08-06 | 2020-08-06 | Straight ejector block inclined core pulling device for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213533617U (en) |
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2020
- 2020-08-06 CN CN202021616240.1U patent/CN213533617U/en active Active
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