CN219789138U - Injection mold liftout mechanism - Google Patents
Injection mold liftout mechanism Download PDFInfo
- Publication number
- CN219789138U CN219789138U CN202320117968.7U CN202320117968U CN219789138U CN 219789138 U CN219789138 U CN 219789138U CN 202320117968 U CN202320117968 U CN 202320117968U CN 219789138 U CN219789138 U CN 219789138U
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- mold
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- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an injection mold ejection mechanism, which comprises a mold body and a mold base, wherein the mold body is fixedly arranged on the mold base, a plurality of mold grooves are formed in the mold body, the injection mold further comprises an ejection module and a cleaning module, the cleaning module is arranged at the ejection module, the ejection module comprises a gas bin, a reset spring, a piston, a jacking pipe and a top plate, the gas bin is fixedly arranged in the mold base and is positioned at the bottom of the mold body, and the piston is arranged in the gas bin; the injection mold ejection mechanism can gently eject injection products in the mold grooves of the mold body through the ejection module, can effectively reduce damage to the products caused by ejection of the injection products by the ejection module, and simultaneously, in the ejection process of the ejection module, the cleaning module can blow away impurities in the mold grooves, so that production quality reduction of the products caused by impurities in the mold grooves in the injection production of the next products is reduced; the mechanism can effectively improve the production quality of products and the yield of the products.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold ejection mechanism.
Background
The injection mold is a tool matched with a plastic molding machine in the plastic processing industry to endow plastic products with complete configuration and precise dimensions. Because of the wide variety of plastics and the wide variety of processing methods, the structures of the plastic molding machine and the plastic products are also different, so the variety and the structure of the injection mold are also various. After the product is molded, an ejection mechanism in the injection mold ejects the product after the mold is separated. The current injection mold liftout mechanism structure is comparatively complicated, and because its design drive reason, liftout force of liftout mechanism is great, and the surface of scraping the flower product is hindered to the easy top for the production quality of product reduces, and on the other hand, current injection mold behind the ejecting product, injection mold's surface probably can remain way plastic granules or dust, causes the product surface of the production of moulding plastics next time to have impurity, causes the production quality decline of product.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an injection mold ejection mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold liftout mechanism, includes mould body and die holder, mould body fixed mounting is provided with a plurality of mould grooves on the mould body, still includes liftout module and cleaning module, cleaning module installs in liftout module department, liftout module includes gas storehouse, reset spring, piston, push pipe and roof, and gas storehouse fixed mounting is in the die holder and gas storehouse is located the bottom of mould body, is provided with the piston in the gas storehouse, is provided with reset spring between gas storehouse and the piston, and reset spring's one end and the interior bottom wall fixed connection of gas storehouse, reset spring's the other end and piston fixed connection, and the lateral wall of piston offsets with the inside wall of gas storehouse, reset spring's one end fixed mounting push pipe and push pipe are kept away from to the piston runs through the piston, the other end of push pipe is provided with the roof, and the roof is located mould groove department, roof and smooth transition of mould groove.
Further, the cleaning module comprises a plurality of air outlet holes, and the air outlet holes are arranged at one end of the jacking pipe close to the top plate.
Further, the pipe jacking department cover is equipped with the sealing washer, and sealing washer fixed mounting is in mould body department, and the inboard and the venthole of sealing washer offset.
Further, a joint is arranged at the bottom of the air bin and is connected with a high-pressure air source through a pipeline.
The working principle and the advantages of the utility model are as follows: the injection mold ejection mechanism can gently eject injection products in the mold grooves of the mold body through the ejection module, can effectively reduce damage to the products caused by ejection of the injection products by the ejection module, and simultaneously, in the ejection process of the ejection module, the cleaning module can blow away impurities in the mold grooves, so that production quality reduction of the products caused by impurities in the mold grooves in the injection production of the next products is reduced; the mechanism can effectively improve the production quality of products and the yield of the products.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
fig. 3 is an enlarged view of a portion of the outlet aperture of fig. 2 in accordance with the present utility model.
In the figure: 1. the die comprises a die holder, a die body, a die groove, a gas bin, a connector, a return spring, a piston, a jacking pipe, a gas outlet hole, a sealing ring and a top 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. 1-3, the present utility model provides the following technical solutions: the injection mold ejection mechanism comprises a mold body 2 and a mold base 1, wherein the mold body 2 and the mold base 1 are both in the prior art, the mold body 2 is a lower mold of an injection mold, and a mold groove 3 arranged at the position of the mold body 2 is an injection groove of the mold; the ejection module is used for ejecting the products after the injection molding production of the die groove 3, and the cleaning module is used for synchronously blowing and cleaning the die groove 3 when the ejection module ejects materials; the material ejection module comprises a gas bin 4, a return spring 6, a piston 7, a top pipe 8 and a top plate 11, wherein the gas bin 4 is fixedly installed in a die holder 1 and is located at the bottom of a die body 2, the piston 7 is arranged in the gas bin 4, when the gas bin 4 is inflated, the piston 7 can be lifted to move, the return spring 6 is arranged at the bottom of the piston 7, the return spring 6 is fixed between the piston 7 and the inner bottom wall of the gas bin 4, the top pipe 8 is fixedly installed at the position of the piston 7, the top pipe 8 is of a hollow tubular structure, one end of the top pipe 8 is fixed on the piston 7 and penetrates the piston 7, the other end of the top pipe 11 is fixed with the top plate 11, the top plate 11 is located at the bottom of a die groove 3, the top plate 11 and the die groove 3 are in smooth transition, and the shape of the top plate 11 is matched with the shape of an injection molding product to be wound.
The cleaning module comprises a plurality of air outlet holes 9, the air outlet holes 9 are arranged at one end of the top pipe 8 close to the top plate 11, the air outlet holes 9 are arranged at the lower side of the top plate 11, when high-pressure air is injected into the air bin 4, part of air enters the top pipe 8 and is then discharged from the air outlet holes 9, and because the air inflow of the air bin 4 is larger than the air exhaust amount of the air outlet holes 9, the air in the air bin 4 can lift the piston 7.
The pipe jacking 8 is sleeved with a sealing ring 10, the sealing ring 10 is fixedly arranged at the die body 2, the inner side of the sealing ring 10 abuts against the air outlet hole 9, the sealing ring 10 can seal the air outlet hole 9, and a gap between the pipe jacking 8 and the die body 2 can be sealed.
The bottom of the air bin 4 is provided with a joint 5, and the joint 5 is connected with a high-pressure air source through a pipeline.
The specific implementation process is as follows:
when the injection mold ejection mechanism is used, after a product injected by the mold groove 3 in the mold body 2 is cooled, and when the product needs to be ejected, the corresponding controller is controlled to start with the connector 5 through a high-pressure air source of Arnit in a pipeline, the high-pressure air source enters into the air bin 4 space at the bottom of the piston 7, the piston 7 is lifted, the ejector rod and the top plate 11 are driven to lift upwards by the piston 7, then the air outlet 9 is separated from the sealing ring 10, then the air outlet 9 enters into the space in the mold groove 3, part of air in the air outlet 9 is blown out, and then impurities such as residual materials and dust in the mold groove 3 are blown away, after ejection of the product in the mold groove 3 is completed, the high-pressure air source stops entering, and the piston 7 drives the top plates 11 and 8 to reset under the action of the reset spring 6, so that ejection of the product can be completed.
The injection mold ejection mechanism can gently eject injection products in the mold groove 3 of the mold body 2 through the ejection module, can effectively reduce damage to the products caused when the ejection module ejects the injection products, and simultaneously, in the ejection process of the ejection module, the cleaning module can blow away impurities in the mold groove 3, so that the production quality of the products is reduced due to the impurities in the mold groove 3 during the injection production of the next products; the mechanism can effectively improve the production quality of products and the yield of the products.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides an injection mold liftout mechanism, includes mould body and die holder, mould body fixed mounting is provided with a plurality of mould grooves on the mould body on the die holder, its characterized in that: still include liftout module and cleaning module, cleaning module installs in liftout module department, liftout module includes gas storehouse, reset spring, piston, push pipe and roof, and gas storehouse fixed mounting is in the die holder and the gas storehouse is located the bottom of mould body, is provided with the piston in the gas storehouse, is provided with reset spring between gas storehouse and the piston, and reset spring's one end and the interior bottom wall fixed connection of gas storehouse, reset spring's the other end and piston fixed connection, the lateral wall of piston offsets with the inside wall of gas storehouse, reset spring's one end fixed mounting is kept away from to the piston has push pipe and push pipe to run through the piston, the other end of push pipe is provided with the roof, and the roof is located mould groove department, roof and mould groove smooth transition.
2. The injection mold ejection mechanism of claim 1, wherein: the cleaning module comprises a plurality of air outlet holes, and the air outlet holes are arranged at one end of the jacking pipe close to the top plate.
3. The injection mold ejection mechanism of claim 1, wherein: and a sealing ring is sleeved at the jacking pipe, the sealing ring is fixedly arranged at the die body, and the inner side of the sealing ring abuts against the air outlet.
4. The injection mold ejection mechanism of claim 1, wherein: the bottom of the gas bin is provided with a connector, and the connector is connected with a high-pressure gas source through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320117968.7U CN219789138U (en) | 2023-02-06 | 2023-02-06 | Injection mold liftout mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320117968.7U CN219789138U (en) | 2023-02-06 | 2023-02-06 | Injection mold liftout mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789138U true CN219789138U (en) | 2023-10-03 |
Family
ID=88176116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320117968.7U Active CN219789138U (en) | 2023-02-06 | 2023-02-06 | Injection mold liftout mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789138U (en) |
-
2023
- 2023-02-06 CN CN202320117968.7U patent/CN219789138U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |