CN220261857U - Anti-adhesion injection mold - Google Patents
Anti-adhesion injection mold Download PDFInfo
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- CN220261857U CN220261857U CN202321495128.0U CN202321495128U CN220261857U CN 220261857 U CN220261857 U CN 220261857U CN 202321495128 U CN202321495128 U CN 202321495128U CN 220261857 U CN220261857 U CN 220261857U
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- injection molding
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- 238000002347 injection Methods 0.000 title claims abstract description 37
- 239000007924 injection Substances 0.000 title claims abstract description 37
- 238000001746 injection moulding Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 11
- 238000000465 moulding Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds and discloses an anti-adhesion injection mold, which comprises a base, wherein vertical rods are fixedly arranged at the front end and the rear end of two sides of the upper end face of the base, a top plate is fixedly arranged at the upper end faces of a plurality of vertical rods, a lower mold is fixedly arranged at the middle point of the upper end face of the base, a push-out mechanism is embedded in the bottom end face inside the lower mold, a push plate is fixedly connected with the upper end face of the push-out mechanism, and electric telescopic rods are fixedly arranged at the two sides of the lower end face of the top plate close to the middle point. According to the utility model, the cutting mechanism is used for extending into a crack between the upper die and the lower die to cut off the joint surface between the formed injection molding part, the injection molding hole and the upper die, after the upper die is moved upwards at the moment, the pushing-out mechanism is pulled to push out the injection molding part formed in the lower die, and the joint surface between the injection molding part and the inner part of the lower die is broken in the jacking process, so that the anti-sticking effect of rapidly taking out and removing the adhesion point is achieved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an anti-adhesion injection mold.
Background
The injection mold is a tool for producing plastic products and comprises an upper mold seat and a lower mold seat which can be opened and closed, and when in injection molding, heated and melted plastic is injected into a product cavity by an injection molding machine under high pressure, and the molded plastic products are obtained after cooling and solidifying.
When current injection mold carries out the injection molding, because the liquid injection molding raw materials of filling has certain stickness, injection molding probably can with the mould adhesion when the drawing of patterns, cause the damage of drawing of injection molding, reduced the quality of product processing, and current injection mold often can appear the work piece adhesion and can't directly take out on the surface of mould after the completion of moulding plastics, the workman needs to use the instrument to take out the work piece, the practicality of injection mold has been reduced, consequently, the skilled person provides an anti-adhesion's injection mold to solve the problem that proposes among the above-mentioned background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an anti-adhesion injection mold, wherein a cutting mechanism is used for extending into a crack between an upper mold and a lower mold to cut off the joint surface between a formed injection molding piece and an injection molding hole as well as between the upper mold, after the upper mold is moved upwards, an ejector mechanism is pulled to eject the injection molding piece formed in the lower mold, and the joint surface between the injection molding piece and the inner part of the lower mold is broken in the process of ejection, so that the anti-adhesion effect of rapidly taking out and removing adhesion points is achieved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the anti-adhesion injection mold comprises a base, wherein vertical rods are fixedly arranged at the front end and the rear end of two sides of the upper end face of the base, a top plate is fixedly arranged on the upper end faces of a plurality of vertical rods, a lower mold is fixedly arranged at the middle point of the upper end face of the base, a push-out mechanism is embedded in the bottom end face inside the lower mold, and a push plate is fixedly connected with the upper end face of the push-out mechanism;
the two sides of the lower end face of the top plate close to the middle point are fixedly provided with electric telescopic rods, the lower end faces of the two electric telescopic rods are fixedly provided with upper dies, one side of each upper die is rotatably provided with a cutting mechanism, and one side of the lower end face of each upper die is provided with a cutting groove;
through the technical scheme, the upper die and the lower die are connected in a laminating way when the workpiece is molded, die combination molding is completed, after injection molding is completed, the cutting mechanism stretches into a crack between the upper die and the lower die to cut off the joint surface between the molded injection molding piece and the injection molding hole as well as between the upper die, after the upper die is moved upwards at the moment, the pushing mechanism is pulled to push out the molded injection molding piece in the lower die, the joint surface inside the injection molding piece and the lower die is broken in the jacking process, and therefore the anti-sticking effect of taking out and removing the adhesion point rapidly is completed.
Further, an injection hole is formed in the middle point of the upper end face of the upper die, and the cutting groove penetrates through the injection hole;
through the technical scheme, when the upper die and the lower die are combined to form, the injection hole at the upper end is used for injecting liquid raw materials, and the penetrating cutting groove is arranged, so that the cutting interval of injection Kong Canliu liquid and injection molding adhesion points can be used after injection molding is finished, and the existence of the adhesion points is reduced.
Further, an injection molding groove is formed in the middle point of the upper end face of the lower die, and a pushing plate is embedded into the end face of the injection molding groove;
through above-mentioned technical scheme, make the injection molding groove of its bed die be in the level and smooth face to after accomplishing injection molding, the kickup pushing plate can release the shaping injection molding, conveniently takes out fast and use.
Further, the pushing mechanism comprises a pulling plate, an ejection block is fixedly arranged on one side of the pulling plate, and one side of the upper end of the ejection block is a half-arc edge;
through the technical scheme, since the pulling plate is positioned on the outer side of the lower die, the internal ejection block is driven to synchronously move when the pulling plate is pulled, the other end of the ejection block is attached to the linkage plate with the inclined surface on the lower end surface, and the connection position of the ejection block and the inclined surface of the linkage plate is changed by pulling the ejection block at the moment, so that the linkage plate is driven to move upwards, and the connecting rod is driven to move upwards, so that the upward movement of the pushing plate is completed.
Further, the pushing mechanism further comprises a linkage plate, connecting rods are fixedly arranged on two sides of the upper end face of the linkage plate, telescopic springs are fixedly sleeved on the outer rod bodies of the two connecting rods, and the pushing plate is fixedly connected with the two connecting rods;
through above-mentioned technical scheme, adopt manual push-and-pull application method, need not the electric energy loss, quick operation, convenient to use.
Further, the cutting mechanism comprises a movable plate, a threaded rod is sleeved at the middle point of one side of the movable plate near the upper end in a threaded manner, a rotating handle is fixedly arranged at one end of the threaded rod, the other end of the threaded rod is rotatably arranged at one side in the upper die, the cutting plate is fixedly arranged at the middle point of the other side of the movable plate, and a limiting block is connected at the lower end of the other side of the movable plate near the middle point through a limiting spring;
through above-mentioned technical scheme, twist rotate drive the threaded rod and rotate for the movable plate takes place lateral displacement on the pole body of threaded rod owing to threaded rod and fly leaf screw socket, and cutting off board and stopper synchronous motion that is located the fly leaf this moment, stopper and lower mould outer wall laminating back and restriction removal under limit spring's effect can effectively reduce the damage that causes to the mould, improves life.
Further, the cutting plate is embedded in the cutting groove, and one end of the cutting plate is a slant cutting section;
through above-mentioned technical scheme, remove to the inside depths of cutting off the inslot when cutting off the board lateral displacement, the cutting off the board through with the hole connected point of moulding plastics this moment to cut off the Kong Canliu liquid of moulding plastics and the shaping adhesion point of moulding plastics, accomplish the antiseized effect of cutting off of adhesion point.
Further, the maximum depth of the cutting groove is consistent with the maximum length of the cutting plate, and the shape of the inner groove is consistent with the shape of the cutting plate;
through the technical scheme, the damage to the upper die inner groove in the displacement process of the cutting plate can be effectively avoided.
The utility model has the following beneficial effects:
1. according to the anti-adhesion injection mold provided by the utility model, the manually operated cutting structure is arranged on one side of the upper mold, when the upper mold and the lower mold are combined for molding, liquid injection molding raw materials are injected into the inner cavity through the injection molding holes, after the injection molding part is molded, injection molding Kong Canliu liquid is adhered to the molding part, at the moment, the movable plate is driven to move towards the mold by the rotating threaded rod, meanwhile, the cutting plate and the limiting block on the movable plate synchronously displace, the cutting plate is inserted into the cutting groove and is cut off at the adhesion position of the cutting groove and the injection molding hole through point, so that adhesion between the injection molding part and the mold is reduced, and the anti-adhesion effect of the mold in material taking is improved.
2. According to the anti-adhesion injection mold provided by the utility model, the push-out mechanism is embedded into the bottom end of the lower mold, and consists of the pulling plate, the push-out block, the linkage plate, the connecting rod and the pushing plate, when the pulling plate is pulled, the push-out block is driven to be positioned, the convex end of the push-out block extrudes the linkage plate to move upwards, and drives the connecting rod and the pushing plate to move upwards, so that a molded injection part positioned at the upper end of the pushing plate is pushed out, the problem that a workpiece is often adhered to an inner cavity of the mold and cannot be taken out after injection of the existing injection mold is solved, workers are required to take out the workpiece by using tools, and the practicability of the injection mold is reduced.
Drawings
FIG. 1 is a schematic structural view of an anti-adhesion injection mold according to the present utility model;
FIG. 2 is a schematic front cross-sectional view of an anti-blocking injection mold according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.
Legend description:
1. a top plate; 2. an electric telescopic rod; 3. an upper die; 4. injection molding holes; 5. a vertical rod; 6. a lower die; 7. a push-out mechanism; 701. a telescopic spring; 702. pulling a plate; 703. an ejection block; 704. a connecting rod; 705. a linkage plate; 8. a base; 9. a cutting mechanism; 901. a movable plate; 902. a rotating handle; 903. a threaded rod; 904. cutting off the plate; 905. a limiting block; 906. a limit spring; 10. cutting off the groove; 11. pushing the plate.
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.
Examples
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an anti-adhesion injection mold, includes base 8, and base 8 up end both sides are close to front end and are close to rear end department and all fixed be provided with montant 5, and a plurality of montants 5 up end are fixed to be provided with roof 1, have a plurality of montants 5 to support fixedly, form the cavity clearance between a plurality of montants 5, have guaranteed the reservation space formation that follow-up operation used. The middle point of the upper end surface of the base 8 is fixedly provided with a lower die 6, the bottom end surface of the interior of the lower die 6 is embedded and provided with a push-out mechanism 7, the upper end surface of the push-out mechanism 7 is fixedly connected with a push plate 11, and the push plate 11 is driven by the push-out mechanism 7 to move upwards, so that the injection molding piece formed in the interior is ejected and taken, and the use is more convenient;
the electric telescopic rods 2 are fixedly arranged on the two sides, close to the middle point, of the lower end face of the top plate 1, the upper dies 3 are fixedly arranged on the lower end faces of the two electric telescopic rods 2, a cutting mechanism 9 is rotatably arranged on one side of each upper die 3, a cutting groove 10 is formed in one side of the lower end face of each upper die 3, the cutting mechanism 9 is inserted into the cutting grooves 10 through a cutting plate 904 to cut and remove upper end adhesion points, and adhesion of injection molding pieces is reduced.
The injection molding hole 4 is formed in the middle point of the upper end face of the upper die 3, the cutting groove 10 penetrates through the injection molding hole 4, when the upper die 3 and the lower die 6 are combined to form, liquid raw material injection is carried out through the injection molding hole 4 at the upper end, and the penetrating cutting groove 10 can be used in a cutting interval of residual liquid of the injection molding hole 4 and adhesion points of injection molding pieces after injection molding is completed, so that the existence of the adhesion points is reduced. The injection molding groove is formed in the middle point of the upper end face of the lower die 6, the pushing plate 11 is embedded into the end face of the injection molding groove, so that the injection molding groove of the lower die 6 is in a flat face, after injection molding is finished, the injection molding piece can be pushed out by moving the pushing plate 11 upwards, and the injection molding piece is conveniently and rapidly taken out and used.
The pushing mechanism 7 comprises a pulling plate 702, an ejection block 703 is fixedly arranged on one side of the pulling plate 702, one side of the upper end of the ejection block 703 is a half arc edge, the pulling plate 702 is positioned on the outer side of the lower die 6, the ejection block 703 is driven to move synchronously when the pulling plate 702 is pulled, the other end of the ejection block 703 is attached to a linkage plate 705 with an inclined surface on the lower end face, the connection position of the linkage plate 705 and the inclined surface of the linkage plate 705 is changed by pulling the ejection block 703, the linkage plate 705 is driven to move upwards, and accordingly the connecting rod 704 is driven to move upwards, and the upward movement of the pushing plate 11 is completed. The pushing mechanism 7 further comprises a linkage plate 705, connecting rods 704 are fixedly arranged on two sides of the upper end face of the linkage plate 705, telescopic springs 701 are fixedly sleeved on the outer side rod bodies of the two connecting rods 704, the pushing plate 11 is fixedly connected with the two connecting rods 704, and the manual pushing and pulling use mode is adopted, so that electric energy loss is not needed, the operation is fast, and the use is convenient.
The cutting mechanism 9 comprises a movable plate 901, a threaded rod 903 is sleeved on one side of the movable plate 901 near the middle point of the upper end, a rotating handle 902 is fixedly arranged at one end of the threaded rod 903, the other end of the threaded rod 903 is rotatably arranged on one side inside the upper die 3, a cutting plate 904 is fixedly arranged at the other side of the movable plate 901 near the middle point, a limiting block 905 is connected to the other side of the movable plate 901 near the lower end through a limiting spring 906, the rotating handle 902 is twisted to drive the threaded rod 903 to rotate, the threaded rod 903 and the movable plate 901 are in threaded sleeve joint, so that the movable plate 901 transversely displaces on the rod body of the threaded rod 903, at the moment, the cutting plate 904 and the limiting block 905 on the movable plate 901 synchronously move, the limiting block 905 is attached to the outer wall of the lower die 6 and is limited to move under the action of the limiting spring 906, damage to the die can be effectively reduced, the service life is prolonged, the cutting plate 904 is embedded in the cutting groove 10, one end of the cutting plate 904 is an inclined cutting surface, the cutting plate 904 moves towards the inner depth of the cutting groove 10 when the cutting plate 904 transversely displaces, at the moment, the cutting plate 904 passes through a connecting point with an injection hole 4, residual liquid and an injection molding part is cut off point, and an anti-sticking effect is achieved. The maximum depth of the cutting groove 10 is consistent with the maximum length of the cutting plate 904, and the shape of the inner groove is consistent with the shape of the cutting plate 904, so that the damage to the inner groove of the upper die 3 in the displacement process of the cutting plate 904 can be effectively avoided.
Working principle: when the injection molding device is used, the upper die 3 is driven by the electric telescopic rod 2 to move downwards and is combined with the lower die 6 for molding, and the injection molding hole 4 at the upper end is filled with liquid injection molding raw material for injection molding. After injection molding is completed, the twist rotating handle 902 drives the threaded rod 903 to rotate, and because the threaded rod 903 is in threaded sleeve connection with the movable plate 901, the movable plate 901 transversely displaces on the rod body of the threaded rod 903, the cutting plate 904 and the limiting block 905 on the movable plate 901 synchronously move at the moment, and the cutting plate 904 transversely displaces to the depth inside the cutting groove 10, at the moment, the cutting plate 904 passes through a communication point with the injection molding hole 4, so that residual liquid in the injection molding hole 4 is cut off from a sticking point of a molded injection molding piece.
At this time, the upper die 3 is moved up, the upper end of the lower die 6 is exposed, the pulling plate 702 positioned at the outer side is pulled to drive the internal ejection block 703 to move synchronously, the other end of the ejection block 703 is attached to the linkage plate 705 with the lower end face being an inclined surface, at this time, the connection position of the ejection block 703 and the inclined surface of the linkage plate 705 is changed by pulling the ejection block 703, so that the linkage plate 705 is driven to move up, the connecting rod 704 is driven to move up, the upward movement of the pushing plate 11 is completed, and the molded injection part positioned at the upper end of the pushing plate 11 is pushed out.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. An anti-adhesion injection mold, comprising a base (8), characterized in that: vertical rods (5) are fixedly arranged at the front end and the rear end of two sides of the upper end face of the base (8), a top plate (1) is fixedly arranged at the upper end faces of a plurality of vertical rods (5), a lower die (6) is fixedly arranged at the middle point of the upper end face of the base (8), an ejection mechanism (7) is embedded into the bottom end face inside the lower die (6), and an ejection plate (11) is fixedly connected to the upper end face of the ejection mechanism (7);
the novel plastic cutting device is characterized in that electric telescopic rods (2) are fixedly arranged on two sides, close to the middle point, of the lower end face of the top plate (1), an upper die (3) is fixedly arranged on the lower end face of each electric telescopic rod (2), a cutting mechanism (9) is rotatably arranged on one side of the upper die (3), and a cutting groove (10) is formed in one side of the lower end face of the upper die (3).
2. An anti-blocking injection mold according to claim 1, wherein: an injection molding hole (4) is formed in the middle point of the upper end face of the upper die (3), and the cutting groove (10) penetrates through the injection molding hole (4).
3. An anti-blocking injection mold according to claim 1, wherein: an injection molding groove is formed in the middle point of the upper end face of the lower die (6), and a pushing plate (11) is embedded into the end face of the injection molding groove.
4. An anti-blocking injection mold according to claim 1, wherein: the pushing mechanism (7) comprises a pulling plate (702), an ejection block (703) is fixedly arranged on one side of the pulling plate (702), and one side of the upper end of the ejection block (703) is a half arc edge.
5. An anti-blocking injection mold according to claim 1, wherein: the pushing mechanism (7) further comprises a linkage plate (705), connecting rods (704) are fixedly arranged on two sides of the upper end face of the linkage plate (705), telescopic springs (701) are fixedly sleeved on the outer side rod bodies of the two connecting rods (704), and the pushing plate (11) is fixedly connected with the two connecting rods (704).
6. An anti-blocking injection mold according to claim 1, wherein: the cutting mechanism (9) comprises a movable plate (901), a threaded rod (903) is sleeved on one side of the movable plate (901) close to the middle point of the upper end in a threaded mode, a rotating handle (902) is fixedly arranged at one end of the threaded rod (903) and the other end of the threaded rod is rotatably arranged on one side of the inner portion of the upper die (3), a cutting plate (904) is fixedly arranged on the other side of the movable plate (901) close to the middle point, and a limiting block (905) is connected to the other side of the movable plate (901) close to the lower end through a limiting spring (906).
7. The anti-blocking injection mold of claim 6, wherein: the cutting plate (904) is embedded in the cutting groove (10), and one end of the cutting plate (904) is a slant cut section.
8. The anti-blocking injection mold of claim 6, wherein: the maximum depth of the cutting groove (10) is consistent with the maximum length of the cutting plate (904), and the shape of the inner groove is consistent with the shape of the cutting plate (904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495128.0U CN220261857U (en) | 2023-06-13 | 2023-06-13 | Anti-adhesion injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495128.0U CN220261857U (en) | 2023-06-13 | 2023-06-13 | Anti-adhesion injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220261857U true CN220261857U (en) | 2023-12-29 |
Family
ID=89319461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321495128.0U Active CN220261857U (en) | 2023-06-13 | 2023-06-13 | Anti-adhesion injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220261857U (en) |
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2023
- 2023-06-13 CN CN202321495128.0U patent/CN220261857U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240617 Address after: 310000, Group 14, Yunxi Village, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Yubo Mold Technology Co.,Ltd. Country or region after: China Address before: 311200 Hengpeng Village, Nanyang Street, Xiaoshan District, Hangzhou City, Zhejiang Province (1st floor of Hangzhou Tianlu Crafts Co., Ltd.) Patentee before: Hangzhou Youxin Technology Co.,Ltd. Country or region before: China |