CN221112647U - Stable injection mold - Google Patents
Stable injection mold Download PDFInfo
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- CN221112647U CN221112647U CN202321905052.4U CN202321905052U CN221112647U CN 221112647 U CN221112647 U CN 221112647U CN 202321905052 U CN202321905052 U CN 202321905052U CN 221112647 U CN221112647 U CN 221112647U
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- groove
- die holder
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- lower die
- wedge
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- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 44
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 33
- 239000002994 raw material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a stable injection mold, which aims to solve the technical problem of low working efficiency at present and comprises an upper mold base, a lower mold base, a demolding mechanism, a driving component, an elastic component and an ejection component; the lower die holder is connected with the upper die holder through a plurality of hydraulic rods; the demolding mechanism is arranged on the lower die holder; the demolding mechanism consists of a driving assembly, an elastic assembly and an ejection assembly; wherein the output end of the driving component is connected with the input end of the elastic component; the ejector assembly is arranged at the output end of the elastic assembly, and the demolding mechanism is arranged, so that the device provided by the utility model can improve the working efficiency by utilizing the action of the demolding mechanism, and the problems that in the prior art, after an injection mold performs injection molding on an injection molding part, the injection molding part which is cooled and molded in the fixed mold is taken out in a manual mode are solved, so that the workload of workers is increased, and the working efficiency is reduced are solved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a stable injection mold.
Background
The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.
In order to guarantee stability of an injection mold, a guide rod is usually adopted between a fixed mold and a movable mold of the injection mold for guiding, but in the prior art, after injection molding of an injection molding piece, the injection molding piece which is well cooled and molded in the fixed mold is usually taken out in a manual mode by the injection mold, so that workload of workers can be increased, working efficiency can be reduced, and in view of the problem, a stable injection mold is provided.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a stable injection mold so as to solve the technical problem of low working efficiency at present.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: designing a stable injection mold, which comprises an upper mold base, a lower mold base, a demolding mechanism, a driving component, an elastic component and an ejection component; the lower die holder is connected with the upper die holder through a plurality of hydraulic rods; the demolding mechanism is arranged on the lower die holder; the demolding mechanism consists of a driving assembly, an elastic assembly and an ejection assembly; wherein the output end of the driving component is connected with the input end of the elastic component; wherein the ejection assembly is disposed on the resilient assembly output.
Preferably, the driving assembly comprises a hollow groove, a driving cylinder and a transmission block; the empty groove is formed in the lower die holder; the driving cylinder is fixedly arranged on the lower die holder through a cylinder seat, and the piston end penetrates through the lower die holder and extends into the empty groove; the transmission block is connected with the piston end of the driving cylinder; wherein, the transmission block is U type structure.
Preferably, the elastic component comprises a moving block, a wedge-shaped groove, a sliding shaft, a spring groove, a transmission rod, a fixed sleeve and a return spring; the moving block is arranged in the empty groove; the wedge-shaped groove is formed in the moving block; the sliding shaft is fixedly arranged on the transmission block and is arranged in the wedge-shaped groove; the spring groove is formed in the lower die holder; the transmission rod is fixedly arranged on the moving block, and the end part of the transmission rod penetrates through the empty groove and the spring groove to extend to the outside; the fixed sleeve is arranged in the spring groove and is sleeved on the transmission rod; the return spring is sleeved on the transmission rod; one end of the return spring is connected with the inner wall of the spring groove, and the other end of the return spring is connected with the fixed sleeve; wherein the sliding shaft is in sliding fit with the wedge-shaped groove; wherein, fixed cover and spring groove sliding fit.
Preferably, the wedge-shaped groove is of an inclined structure, the high end of the wedge-shaped groove is close to the driving cylinder, and the low end of the wedge-shaped groove is far away from the driving cylinder.
Preferably, the ejection assembly includes a receiving slot and an ejection block; the accommodating groove is formed in the die cavity of the lower die holder; the ejection block is arranged in the accommodating groove and is connected with one end, away from the moving block, of the transmission rod; the ejection block is of an isosceles trapezoid structure, and the inclined surface of the ejection block is arranged close to the direction of the moving block; wherein, ejecting piece and holding tank looks adaptation.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the demoulding mechanism and utilizing the action of the demoulding mechanism, the device provided by the utility model can improve the working efficiency, so that the problems that in the prior art, after an injection mould performs injection molding on an injection molding part, the injection molding part which is cooled and molded in the fixed mould is taken out in a manual mode are solved, so that the workload of staff is increased, and the working efficiency is reduced are solved.
2. According to the utility model, the empty groove, the driving air cylinder and the transmission block are arranged, so that the injection molding piece injection molded in the die cavity of the lower die holder can be demolded under the telescopic action of the driving air cylinder, the taking out of the injection molding piece in a manual mode is avoided, and the transmission block is arranged into a U-shaped structure, so that the elastic component and the ejection component can be conveniently demolded through the driving air cylinder.
3. According to the utility model, the movable block, the wedge-shaped groove, the sliding shaft, the spring groove, the transmission rod, the fixed sleeve and the return spring are arranged, and the sliding shaft is in sliding fit with the wedge-shaped groove, the fixed sleeve is in sliding fit with the spring groove and the return spring is in elastic action, so that the transmission rod can move when the driving cylinder stretches, and the demolding of the injection molding part is realized.
4. According to the utility model, the accommodating groove and the ejection block are arranged, the ejection block is arranged to be of an isosceles trapezoid structure, and the inclined surface of the ejection block is arranged close to the direction of the moving block, so that the contact area between the ejection block and an injection molding piece is increased, the transmission rod can be conveniently moved to eject the injection molding piece into the lower die holder die cavity, the ejection block is arranged to be matched with the accommodating groove, the accommodating groove is conveniently sealed by the ejection block, and injection molding raw materials are prevented from seeping into the accommodating groove.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view of another state of the overall structure of the present utility model;
FIG. 4 is a schematic view showing the split of the partial body structure of the present utility model;
FIG. 5 is an enlarged schematic view of the utility model at A;
FIG. 6 is an enlarged schematic view of the utility model at B;
In the figure:
1. An upper die holder; 2. a lower die holder; 3. a demoulding mechanism; 4. a drive assembly; 5. an elastic component; 6. an ejection assembly;
401. A hollow groove; 402. a driving cylinder; 403. a transmission block;
501. a moving block; 502. wedge-shaped grooves; 503. a sliding shaft; 504. a spring groove; 505. a transmission rod; 506. a fixed sleeve; 507. a return spring;
601. A receiving groove; 602. and (5) ejecting the block.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Example 1: a stable injection mold, see fig. 1-6, comprises an upper mold base 1, a lower mold base 2, a demolding mechanism 3, a driving component 4, an elastic component 5 and an ejection component 6; the lower die holder 2 is connected with the upper die holder 1 through a plurality of hydraulic rods; the demoulding mechanism 3 is arranged on the lower die holder 2; the demolding mechanism 3 consists of a driving component 4, an elastic component 5 and an ejection component 6; the output end of the driving component 4 is connected with the input end of the elastic component 5; wherein the ejection assembly 6 is disposed on the output end of the elastic member 5. According to the utility model, the demolding mechanism 3 is arranged, and the device provided by the utility model can improve the working efficiency by utilizing the action of the demolding mechanism 3, so that the problems that in the prior art, after an injection mold is used for injection molding an injection molding part, the injection molding part which is cooled and molded in a fixed mold is taken out in a manual mode are solved, so that the workload of workers is increased, and the working efficiency is reduced are solved.
Specifically, the driving assembly 4 includes a hollow groove 401, a driving cylinder 402, and a transmission block 403; the empty slot 401 is arranged in the lower die holder 2; the driving cylinder 402 is fixedly arranged on the lower die holder 2 through a cylinder seat, and the piston end penetrates through the lower die holder 2 and extends into the empty groove 401; the transmission block 403 is connected with the piston end of the driving cylinder 402; wherein, the transmission block 403 has a U-shaped structure. According to the utility model, through the arrangement of the empty groove 401, the driving cylinder 402 and the transmission block 403, under the telescopic action of the driving cylinder 402, the injection molding piece injection molded in the die cavity of the lower die holder 2 can be demolded, so that the taking out of the injection molding piece in a manual mode is avoided, and the transmission block 403 is arranged into a U-shaped structure, so that the elastic component 5 and the ejection component 6 can be conveniently demolded through the driving cylinder 402.
Further, the elastic component 5 comprises a moving block 501, a wedge-shaped groove 502, a sliding shaft 503, a spring groove 504, a transmission rod 505, a fixed sleeve 506 and a return spring 507; the moving block 501 is arranged in the empty slot 401; the wedge-shaped groove 502 is formed on the moving block 501; the sliding shaft 503 is fixedly arranged on the transmission block 403 and is arranged in the wedge-shaped groove 502; the spring groove 504 is formed in the lower die holder 2; the transmission rod 505 is fixedly arranged on the moving block 501, and the end part of the transmission rod passes through the empty groove 401 and the spring groove 504 to extend to the outside; the fixed sleeve 506 is arranged in the spring groove 504 and sleeved on the transmission rod 505; the return spring 507 is sleeved on the transmission rod 505; one end of the return spring 507 is connected with the inner wall of the spring groove 504, and the other end is connected with the fixed sleeve 506; wherein sliding shaft 503 is in sliding engagement with wedge groove 502; wherein the retaining sleeve 506 is a sliding fit with the spring slot 504. According to the utility model, by arranging the moving block 501, the wedge-shaped groove 502, the sliding shaft 503, the spring groove 504, the transmission rod 505, the fixed sleeve 506 and the return spring 507, the transmission rod 505 can move when the driving cylinder 402 stretches and contracts by utilizing the sliding fit of the sliding shaft 503 and the wedge-shaped groove 502, the sliding fit of the fixed sleeve 506 and the spring groove 504 and the elastic action of the return spring 507, so that the demolding of injection molding pieces is realized.
Still further, wedge groove 502 is sloped with the high end of wedge groove 502 being closer to drive cylinder 402 and the low end of wedge groove 502 being farther from drive cylinder 402. The utility model is characterized in that the wedge-shaped groove 502 is arranged in an inclined structure, the high end of the wedge-shaped groove 502 is arranged close to the driving cylinder 402, and the low end of the wedge-shaped groove 502 is arranged far away from the driving cylinder 402, so that the sliding shaft 503 can conveniently press the wedge-shaped groove 502 to enable the transmission rod 505 to move.
It should be noted that, the ejection assembly 6 includes a receiving groove 601 and an ejection block 602; the accommodating groove 601 is arranged in the die cavity of the lower die holder 2; the ejection block 602 is arranged in the accommodating groove 601 and is connected with one end of the transmission rod 505 away from the moving block 501; wherein the ejection block 602 is in an isosceles trapezoid structure, and the inclined surface of the ejection block 602 is arranged near the direction of the moving block 501; wherein, the ejection block 602 is matched with the accommodating groove 601; the wedge groove 502 is matched with the diameter of the sliding shaft 503, the diameter of the fixed sleeve 506 is matched with the inner wall of the spring groove 504, and the moving block 501 is not contacted with the transmission block 403 when the sliding shaft 503 slides to the lower end of the wedge groove 502. According to the utility model, the accommodating groove 601 and the ejection block 602 are arranged, the ejection block 602 is arranged to be of an isosceles trapezoid structure, and the inclined surface of the ejection block 602 is arranged close to the direction of the moving block 501, so that the contact area between the ejection block 602 and an injection molding piece is increased, the injection molding piece can be ejected into the die cavity of the lower die holder 2 better when the transmission rod 505 moves, the ejection block 602 is arranged to be matched with the accommodating groove 601, the accommodating groove 601 is conveniently sealed by the ejection block 602, and injection molding raw materials are prevented from seeping into the accommodating groove 601.
Working principle: when the device provided by the utility model is needed to be used for injection molding, firstly, injection molding raw materials are poured into a die cavity of a lower die holder 2, then, an upper die holder 1 is driven to move towards the direction close to the lower die holder 2 to enable the upper die holder 1 to perform injection molding on the injection molding raw materials in the die cavity of the lower die holder 2, then, the hydraulic rod is controlled to enable the upper die holder 1 to move towards the direction far away from the lower die holder 2 until the upper die holder 1 is restored to the original shape, after cooling of injection molded injection molding in the die cavity of the lower die holder 2 is finished, a driving cylinder 402 is electrified, the driving cylinder 402 starts to stretch, a transmission block 403 moves in a hollow groove 401, a sliding shaft 503 slides from the high end of a wedge-shaped groove 502 to the low end of the wedge-shaped groove 502, a moving block 501 moves in the hollow groove 401, a transmission rod 505 moves, a fixed sleeve 506 slides in a spring groove 504, a return spring 507 is stressed and contracts, when the driving rod 505 moves, the ejector block 602 is moved, the ejector block 602 starts ejecting the molded injection molding in the cavity of the lower die holder 2 until the sliding shaft 503 slides to the lower end of the wedge-shaped groove 502 (as shown in fig. 3), at this time, the ejector block 602 moves to the maximum, then the ejected injection molding is taken out, then the driving cylinder 402 is controlled, the driving cylinder 402 is contracted, the driving block 403 moves in the opposite direction in the empty groove 401, the sliding shaft 503 slides from the lower end of the wedge-shaped groove 502 to the upper end of the wedge-shaped groove 502, the moving block 501 moves in the opposite direction in the empty groove 401, the driving rod 505 moves in the opposite direction, the fixing sleeve 506 slides in the opposite direction in the spring groove 504, the return spring 507 is not stressed any more, and when the driving rod 505 moves in the opposite direction, the ejector 602 is moved in the opposite direction until the sliding shaft 503 slides to the high end of the wedge-shaped groove 502, at which time the ejector 602 contacts the inner wall of the receiving groove 601 and the return spring 507 is restored to its original shape (as shown in fig. 2).
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (5)
1. A stable injection mold, comprising:
An upper die holder (1);
the lower die holder (2) is connected with the upper die holder (1) through a plurality of hydraulic rods;
a demoulding mechanism (3) arranged on the lower die holder (2);
The demolding mechanism (3) consists of a driving component (4), an elastic component (5) and an ejection component (6);
Wherein the output end of the driving component (4) is connected with the input end of the elastic component (5);
wherein the ejection assembly (6) is arranged on the output end of the elastic assembly (5).
2. A stable injection mould according to claim 1, wherein the drive assembly (4) comprises:
the empty groove (401) is formed in the lower die holder (2);
The driving cylinder (402) is fixedly arranged on the lower die holder (2) through a cylinder seat, and the piston end penetrates through the lower die holder (2) and extends into the empty groove (401);
The transmission block (403) is connected with the piston end of the driving cylinder (402);
Wherein, the transmission block (403) is of a U-shaped structure.
3. A stable injection mold according to claim 2, characterized in that the resilient member (5) comprises:
a moving block (501) provided in the hollow groove (401);
a wedge-shaped groove (502) which is arranged on the moving block (501);
The sliding shaft (503) is fixedly arranged on the transmission block (403) and is arranged in the wedge-shaped groove (502);
a spring groove (504) which is arranged in the lower die holder (2);
The transmission rod (505) is fixedly arranged on the moving block (501), and the end part of the transmission rod penetrates through the empty groove (401) and the spring groove (504) to extend to the outside;
The fixed sleeve (506) is arranged in the spring groove (504) and sleeved on the transmission rod (505);
A return spring (507) sleeved on the transmission rod (505);
One end of the return spring (507) is connected with the inner wall of the spring groove (504), and the other end of the return spring is connected with the fixed sleeve (506);
wherein the sliding shaft (503) is in sliding fit with the wedge-shaped groove (502);
Wherein the fixed sleeve (506) is in sliding fit with the spring groove (504).
4. A stable injection mold according to claim 3, characterized in that the wedge-shaped groove (502) is of an inclined structure, the high end of the wedge-shaped groove (502) is close to the driving cylinder (402), and the low end of the wedge-shaped groove (502) is far away from the driving cylinder (402).
5. A stable injection mold as claimed in claim 3, characterized in that the ejection assembly (6) comprises:
The accommodating groove (601) is formed in the die cavity of the lower die holder (2);
The ejection block (602) is arranged in the accommodating groove (601) and is connected with one end of the transmission rod (505) far away from the moving block (501);
Wherein the ejection block (602) is in an isosceles trapezoid structure, and the inclined surface of the ejection block (602) is arranged close to the direction of the moving block (501);
Wherein, ejecting piece (602) and holding tank (601) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321905052.4U CN221112647U (en) | 2023-07-19 | 2023-07-19 | Stable injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321905052.4U CN221112647U (en) | 2023-07-19 | 2023-07-19 | Stable injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221112647U true CN221112647U (en) | 2024-06-11 |
Family
ID=91341732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321905052.4U Active CN221112647U (en) | 2023-07-19 | 2023-07-19 | Stable injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221112647U (en) |
-
2023
- 2023-07-19 CN CN202321905052.4U patent/CN221112647U/en active Active
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