CN210791906U - Slant core-pulling mold mechanism - Google Patents
Slant core-pulling mold mechanism Download PDFInfo
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- CN210791906U CN210791906U CN201921432062.4U CN201921432062U CN210791906U CN 210791906 U CN210791906 U CN 210791906U CN 201921432062 U CN201921432062 U CN 201921432062U CN 210791906 U CN210791906 U CN 210791906U
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- mold mechanism
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Abstract
The utility model discloses a slant core-pulling mold mechanism, its characterized in that: the inclined core-pulling die mechanism has the advantages that the action is smooth, the structure of the die is simplified, the overall dimension of a die blank of the die can be reduced, the cost of die materials is reduced, the tonnage of a production machine table can be reduced during production, the production cost is reduced, and a manufactured plastic part does not have an inverted buckle in the die and can be smoothly demolded from a cavity of the die.
Description
Technical Field
The utility model relates to a technical field is made to the mould, concretely relates to slant core pulling mould mechanism.
Background
At present, plastic products of automotive interior parts are more and more complex, and a plurality of inclined core pulling holes appear in the products. The general mould design adopts the hydro-cylinder mode of loosing core, but does so, causes the mould processing cost to increase easily, and mould overall dimension size to increase, leads to during injection moulding production, and the board must increase, causes manufacturing cost to increase, and the hydro-cylinder often can take place to retreat under the effect of injection pressure, and the product that makes appears the fault or the step, and then leads to injection moulding is unqualified.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a slant loose core mould mechanism to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an oblique loose core mould mechanism, includes core pulling rod, spring, slider, oblique guide pillar, lower mould shaping piece and shovel machine, the spring housing is in on the core pulling rod, the one end of spring with lower mould shaping piece is connected, the left side of slider with shovel machine cooperation, the right side of slider with the core pulling rod is laminated mutually, shovel machine is fixed to be equipped with oblique guide pillar, the slider is equipped with the guiding hole, the guiding hole with oblique guide pillar cooperatees.
Furthermore, a second convex block is arranged at one end, close to the sliding block, of the core pulling rod, the other end of the spring is connected with the second convex block, a force application point is provided for the spring, and the spring is prevented from sliding out of the core pulling rod.
Furthermore, one side of the sliding block, which is close to the core pulling rod, is provided with three sliding grooves and two guide holes, the fixed core pulling rod slides on the sliding block and is not easy to deviate, and the two guide holes enable the inclined guide posts to move the sliding block backwards more easily.
Furthermore, the inclined surface of the sliding block is provided with an inclined-edge pressing block which is tightly attached to the inclined surface of the shovel machine, and the inclined-edge pressing block enables the shovel machine to better compress the sliding block.
Further, the slant core-pulling mold mechanism is provided with a plurality of core-pulling mold mechanisms with different angles.
Further, the bottom of shovel machine is equipped with the second lug for block the recess in the lower mould, prevent to make the slider retreat because of injection pressure at the in-process of moulding plastics.
Compared with the prior art, the beneficial effects of the utility model are that: the inclined core-pulling die mechanism has smooth action, simplifies the die structure, reduces the overall dimension of a die blank of the die, reduces the material cost of the die, reduces the tonnage of a production machine during production, reduces the production cost, does not make a manufactured plastic part upside down in the die, and can smoothly demold the die from a cavity of the die.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the slant core-pulling mold mechanism of the present invention matching with a mold;
fig. 2 is a partial perspective view of the present invention.
The names of the components identified in the figures are as follows: 1. drawing the core rod; 2. a spring; 3. a slider; 4. an inclined guide post; 5. a lower die forming block; 6. shoveling; 7. a guide hole; 8. a first bump; 9. a chute; 10. pressing blocks on the bevel edges; 11. a second bump; 12. and (5) producing the product.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of an oblique core pulling mold mechanism is shown, and the oblique core pulling mold mechanism includes a core pulling rod 1, a spring 2, a slider 3, an oblique guide post 4, a lower mold forming block 5 and a shovel machine 6, wherein the spring 2 is sleeved on the core pulling rod 1, one end of the spring 2 is connected with the lower mold forming block 5, the left side of the slider 3 is matched with the shovel machine 6, the right side of the slider 3 is attached to the core pulling rod 1, the shovel machine 6 is fixedly provided with the oblique guide post 4, the slider 3 is provided with a guide hole 7, and the guide hole 7 is matched with the oblique guide post 4.
Further as a preferred embodiment, one end of the core rod 1 close to the sliding block 3 is provided with a second bump 11, and the other end of the spring 2 is connected with the second bump 11, so as to provide a force application point for the spring 2 and prevent the spring 2 from sliding out of the core rod 1.
Further as a preferred embodiment, one side of the slide block 3 close to the core rod 1 is provided with three sliding grooves 9 and two guiding holes 7, the fixed core rod 1 slides on the slide block 3 and is not easy to deviate, and the two guiding holes 7 make it easier for the inclined guiding post 4 to move the slide block 3 backwards.
Further as a preferred embodiment, the inclined surface of the sliding block 3 is provided with an inclined-edge pressing block 10, the inclined-edge pressing block is tightly attached to the inclined surface of the shovel machine 6, and the inclined-edge pressing block 10 enables the shovel machine 6 to better press the sliding block 3.
Further as preferred embodiment, slant loose core mould mechanism is equipped with a plurality of and the angle is different, makes things convenient for a plurality of angles to take shape simultaneously.
Further as a preferred embodiment, the bottom of the shovel machine 6 is provided with a second bump 11 for catching a groove in the lower mold to prevent the slide 3 from retreating due to the injection pressure during the injection molding process.
The working principle of the embodiment is as follows: when the mold is closed, the shovel machine 6 pushes the slide block 3 to move towards the interior of the mold through the left inclined plane of the slide block 3, the right inclined plane of the slide block 3 is in contact with the core pulling rod 1 to push the core pulling rod 1 to slide along the inclined plane of the sliding groove 9 and be inserted into a plastic part hole, the spring 2 is compressed at the moment, the mold closing is in place, injection molding is started, when the injection molding is completed, the mold is opened, the upper shovel machine 6 is separated from the left inclined plane of the slide block 3, the slide block 3 moves back under the ascending action of the inclined guide post 4, and the compressed spring 2 releases energy at the moment, so that the core pulling rod.
The utility model has the advantages that: the inclined core-pulling die mechanism has smooth action, simplifies the die structure, reduces the overall dimension of a die blank of the die, reduces the material cost of the die, reduces the tonnage of a production machine during production, reduces the production cost, does not make a manufactured plastic part upside down in the die, and can smoothly demold the die from a cavity of the die.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a slant loose core mould mechanism which characterized in that: the shovel is fixedly provided with an oblique guide post, the slide block is provided with a guide hole, and the guide hole is matched with the oblique guide post.
2. The inclined core-pulling mold mechanism according to claim 1, characterized in that: one end of the core pulling rod, which is close to the sliding block, is provided with a first convex block, and the other end of the spring is connected with the first convex block.
3. The inclined core-pulling mold mechanism according to claim 1, characterized in that: one side of the sliding block, which is close to the core pulling rod, is provided with three sliding grooves and two guide holes.
4. The inclined core-pulling mold mechanism according to claim 1, characterized in that: and the inclined surface of the sliding block is provided with an inclined edge pressing block which is tightly attached to the inclined surface of the shovel machine.
5. The inclined core-pulling mold mechanism according to claim 1, characterized in that: the inclined core-pulling die mechanism is provided with a plurality of inclined core-pulling die mechanisms with different angles.
6. The inclined core-pulling mold mechanism according to claim 1, characterized in that: and a second bump is arranged at the bottom of the shovel machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432062.4U CN210791906U (en) | 2019-08-30 | 2019-08-30 | Slant core-pulling mold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432062.4U CN210791906U (en) | 2019-08-30 | 2019-08-30 | Slant core-pulling mold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210791906U true CN210791906U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432062.4U Active CN210791906U (en) | 2019-08-30 | 2019-08-30 | Slant core-pulling mold mechanism |
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| CN (1) | CN210791906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770328A (en) * | 2021-09-14 | 2021-12-10 | 浙江凯华模具有限公司 | Spring simultaneous driving straight and inclined core pulling mechanism |
-
2019
- 2019-08-30 CN CN201921432062.4U patent/CN210791906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770328A (en) * | 2021-09-14 | 2021-12-10 | 浙江凯华模具有限公司 | Spring simultaneous driving straight and inclined core pulling mechanism |
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