CN220946469U - Side opening plate driving fixed die slide block demoulding structure of movable die - Google Patents
Side opening plate driving fixed die slide block demoulding structure of movable die Download PDFInfo
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- CN220946469U CN220946469U CN202322493845.6U CN202322493845U CN220946469U CN 220946469 U CN220946469 U CN 220946469U CN 202322493845 U CN202322493845 U CN 202322493845U CN 220946469 U CN220946469 U CN 220946469U
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- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a movable mould side opening plate driving fixed mould slide block demoulding structure, and relates to the technical field of plastic moulds, comprising a fixed mould plate, wherein a first movable mould plate is arranged below the fixed mould plate, and the bottom end of the first movable mould plate is connected with a second movable mould plate; a sliding block is arranged below the fixed die plate, an inclined guide block is inserted into the sliding block, and the inclined guide block is inserted between the first movable die plate and the second movable die plate; one side of the sliding block is provided with a hot nozzle and a fixed die core. According to the utility model, the side opening plate of the fixed die is canceled, so that the hot nozzle and the fixed die core are not separated all the time, the problems of hot nozzle crushing and flash can be effectively avoided, the production stability is greatly improved, the service life of the die is prolonged, the die space is saved under the effect of canceling the side opening plate of the fixed die, meanwhile, the appearance problem of a product caused by weak strength of the die plate is reduced by increasing the strength of the die plate, the appearance of the produced product is more attractive, and the forming quality of the product is ensured.
Description
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a demoulding structure of a fixed mold sliding block driven by a movable mold side opening plate.
Background
The injection mold is widely applied to the plastic product processing industry, the injection mold is generally suitable for thermoplastic plastic heating molding, the molten plastic is injected into a cavity of the mold by using a thermoplastic plastic hot melting principle, then the mold is cooled and shaped, the mold is opened to take out the plastic product, at present, in the injection mold, because the structure is complex, a diagonal guide pillar and a slide block are mostly required to be arranged in the mold to finish the core pulling of a side hole or a side groove, and when the mold is opened, the slide block is driven by the diagonal guide pillar to enable the slide block to be pulled out from the back-off in a translation motion, so the mechanism is widely applied.
In an injection mold slide block demoulding structure with a Chinese document publication number of CN215242627U, the injection mold slide block demoulding structure comprises a template, wherein symmetrically arranged supporting legs are fixed at the top of the template through countersunk screws, a push rod mounting plate is slidably arranged between the two supporting legs, a fixed mold is fixed at the top of the supporting legs through screws, a cavity is formed in the fixed mold, a push rod which is symmetrically arranged is assembled at the top of the push rod mounting plate through screws, a top plate is connected at the end of the push rod through screws, and a sliding demoulding plate is slidably arranged at the top of the top plate;
The injection mold slide block demolding structure disclosed in the above document adopts the ejector rod to eject once to be matched with a side air cylinder for demolding, but the existing demolding structure adopts a fixed mold opening plate to drive the slide block for demolding, so that a needle valve on the fixed mold side needs to be provided with a protective sleeve, in production, a hot nozzle protective sleeve is easy to flash and crush, and can not stably supply goods, and the structure occupies a large mold space, once the number of slide blocks is too large, the strength of a mold plate is reduced, the mold structure can not be directly designed sometimes, and the applicability is affected.
Disclosure of utility model
The utility model aims to solve the problems that the existing demoulding structure adopts a fixed mould opening plate to drive a sliding block to demould, so that a protective sleeve is required to be designed at a needle valve pouring point at the fixed mould side, flash and crushing are easy to occur on a hot nozzle protective sleeve in production, stable supply cannot be realized, the structure occupies a large space of a mould, once the number of the sliding blocks is too large, the strength of a template is reduced, the structure of the mould is sometimes directly caused, and the applicability is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The fixed die slide block demoulding structure driven by the movable die side opening plate comprises a fixed die plate, wherein a first movable die plate is arranged below the fixed die plate, and the bottom end of the first movable die plate is connected with a second movable die plate;
A sliding block is arranged below the fixed die plate, an inclined guide block is inserted into the sliding block, and the inclined guide block is inserted between the first movable die plate and the second movable die plate;
One side of the sliding block is provided with a hot nozzle and a fixed die core, and the hot nozzle and the fixed die core are embedded below the fixed die plate;
one side of the fixed template is locked with the first movable template through a die opening draw hook.
As a further description of the above technical solution:
One side of the fixed template is connected with a die opening draw hook, and the bottom end of the die opening draw hook is locked with the first movable template through a draw hook fixing block.
As a further description of the above technical solution:
the drag hook fixed block is connected with the outer wall of the first movable template.
As a further description of the above technical solution:
and guide blocks are arranged on the outer sides of the first movable mould plate and the second movable mould plate.
As a further description of the above technical solution:
and a limit screw is inserted between the first movable mould plate and the second movable mould plate.
As a further description of the above technical solution:
The lower part of the second movable mould plate is provided with a thimble panel, and the bottom end of the thimble panel is connected with a thimble bottom plate.
In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:
According to the utility model, the side opening plate of the fixed die is canceled, so that the hot nozzle and the fixed die core are not separated all the time, the problems of hot nozzle crushing and flash can be effectively avoided, the production stability is greatly improved, the service life of the die is prolonged, the die space is saved under the effect of canceling the side opening plate of the fixed die, meanwhile, the appearance problem of a product caused by weak strength of the die plate is reduced by increasing the strength of the die plate, the appearance of the produced product is more attractive, and the forming quality of the product is ensured.
Drawings
FIG. 1 is a schematic top view of a demolding structure of a side-opening plate driving fixed mold slide block of a movable mold;
FIG. 2 is a schematic top view of the cross-sectional structure A-A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic diagram of an open mold structure between a first movable mold plate and a second movable mold plate according to the present utility model;
FIG. 4 is a schematic diagram showing a cross-sectional demolding activity of a movable mold side-opening plate driving fixed mold slide block demolding structure in the utility model;
FIG. 5 is a schematic view of the sectional B-B structure of FIG. 1 according to the present utility model.
Legend description:
1. A stationary mold plate; 2. a first movable die plate; 3. a second movable mold plate; 4. a thimble panel; 5. a thimble bottom plate; 6. a slide block; 7. an oblique guide block; 8. a die opening drag hook; 9. a drag hook fixing block; 10. a guide block; 11. and (5) a limit screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a movable mold side opening plate driving fixed mold slide block demoulding structure comprises a fixed mold plate 1, a first movable mold plate 2, a second movable mold plate 3, a thimble panel 4, a thimble bottom plate 5, a slide block 6, an inclined guide block 7, a mold opening draw hook 8, a draw hook fixing block 9, a guide block 10 and a limit screw 11, wherein the first movable mold plate 2 is arranged below the fixed mold plate 1, the second movable mold plate 3 is connected with the bottom end of the first movable mold plate 2, the thimble panel 4 is arranged below the second movable mold plate 3, the thimble bottom end of the thimble panel 4 is connected with the thimble bottom plate 5, the first movable mold plate 2 and the outer side of the second movable mold plate 3 are provided with the guide block 10, the mold opening draw hook 8 can be flexibly connected with the draw hook fixing block 9 through the arrangement of the guide block 10, in particular, one side of the fixed mold plate 1 is connected with the first movable mold plate 2 through the mold opening draw hook 8, the bottom end of the mold opening draw hook 8 is locked with the first movable mold plate 2 through the fixing block 9, the first movable mold plate 2 is connected with the first movable mold plate 2 through the guide block 9, and the limit screw 11 is continuously arranged between the first movable mold plate 2 and the second movable mold plate 3 through the limit screw 11;
The below of fixed die plate 1 is provided with slider 6, and the inside grafting of slider 6 is provided with oblique guide block 7, and the grafting setting of oblique guide block 7 is between first movable mould board 2 and second movable mould board 3, be convenient for first movable mould board 2 and second movable mould board 3 carry out accurate drawing of patterns, simultaneously, be provided with hot mouth and cover half benevolence in one side of slider 6, and hot mouth, cover half benevolence are in the below gomphosis setting of fixed die plate 1, through such setting, the setting of cover half side division board has been cancelled, let hot mouth and cover half benevolence break away from all the time, can effectually avoid hot mouth to crush and overlap problem, improve production stability greatly.
Working principle:
And (3) mould opening process: the injection molding machine opens the mold, the first movable mold plate 2 and the inclined guide block 7 are carried to move, the sliding block 6 starts to separate from the product, the second movable mold plate 3 is kept motionless under the action of the mold opening drag hook 8, when the mold is opened to 49mm, the sliding block 6 completely separates from the product, the mold opening drag hook 8 separates from the drag hook fixing block 9 under the action of the guide block 10, the product and the first movable mold plate 2 continuously open the mold along with the second movable mold plate 3 under the action of the limit screw 11 along with the continuous backward movement of the injection molding machine, and after the mold is opened in place, the ejector rod pushes the ejector pin bottom plate 5 and the ejector pin panel 4 to eject the product;
And (3) die assembly: the injection molding machine starts to mold, the first movable die plate 2, the second movable die plate 3, the thimble panel 4 and the thimble bottom plate 5 move together, after the first movable die plate 2 contacts with the fixed die plate 1, the first movable die plate 2, the thimble bottom plate 5 and the thimble panel 4 keep motionless, the second movable die plate 3 continues to mold, the inclined guide block 7 starts to reset with the sliding block 6 until the first movable die plate 2 contacts with the second movable die plate 3, at the moment, the die opening draw hook 8 and the draw hook fixed block 9 reset, the injection molding machine continues to mold, the first movable die plate 2 and the second movable die plate 3 are completely attached, the thimble bottom plate 5, the thimble panel 4 and the second movable die plate 3 also completely reset to the bottom, the sliding block 6 also completely resets to the bottom, and the mold closing action is completed.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a movable mould side open plate drive cover half slider demoulding structure, includes cover half plate (1), its characterized in that: a first movable template (2) is arranged below the fixed template (1), and the bottom end of the first movable template (2) is connected with a second movable template (3);
A sliding block (6) is arranged below the fixed template (1), an inclined guide block (7) is inserted into the sliding block (6), and the inclined guide block (7) is inserted between the first movable template (2) and the second movable template (3);
One side of the sliding block (6) is provided with a hot nozzle and a fixed die core, and the hot nozzle and the fixed die core are embedded below the fixed die plate (1);
One side of the fixed template (1) is locked with the first movable template (2) through a die opening draw hook (8).
2. The movable mold side opening plate driving fixed mold slide block demolding structure according to claim 1, wherein: one side of the fixed template (1) is connected with a die-opening draw hook (8), and the bottom end of the die-opening draw hook (8) is locked with the first movable template (2) through a draw hook fixing block (9).
3. The movable mold side opening plate driving fixed mold slide block demolding structure according to claim 2, wherein: the drag hook fixed block (9) is connected with the outer wall of the first movable template (2).
4. The movable mold side opening plate driving fixed mold slide block demolding structure according to claim 1, wherein: the outer sides of the first movable template (2) and the second movable template (3) are provided with guide blocks (10).
5. The movable mold side opening plate driving fixed mold slide block demolding structure as claimed in claim 4, wherein: and a limit screw (11) is inserted between the first movable mould plate (2) and the second movable mould plate (3).
6. The movable mold side opening plate driving fixed mold slide block demolding structure as claimed in claim 5, wherein: the ejector pin panel (4) is arranged below the second movable template (3), and the bottom end of the ejector pin panel (4) is connected with the ejector pin bottom plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322493845.6U CN220946469U (en) | 2023-09-14 | 2023-09-14 | Side opening plate driving fixed die slide block demoulding structure of movable die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322493845.6U CN220946469U (en) | 2023-09-14 | 2023-09-14 | Side opening plate driving fixed die slide block demoulding structure of movable die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220946469U true CN220946469U (en) | 2024-05-14 |
Family
ID=91013847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322493845.6U Active CN220946469U (en) | 2023-09-14 | 2023-09-14 | Side opening plate driving fixed die slide block demoulding structure of movable die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220946469U (en) |
-
2023
- 2023-09-14 CN CN202322493845.6U patent/CN220946469U/en active Active
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