CN220242292U - Injection molding pipe fitting assembly mold demolding structure - Google Patents
Injection molding pipe fitting assembly mold demolding structure Download PDFInfo
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- CN220242292U CN220242292U CN202321422367.3U CN202321422367U CN220242292U CN 220242292 U CN220242292 U CN 220242292U CN 202321422367 U CN202321422367 U CN 202321422367U CN 220242292 U CN220242292 U CN 220242292U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 48
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims description 34
- 239000004033 plastic Substances 0.000 claims description 29
- 229920003023 plastic Polymers 0.000 claims description 29
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the field of mold demolding structures, and discloses a mold demolding structure for an injection molding pipe fitting assembly, which comprises a fixed mold assembly and a movable mold assembly, wherein the fixed mold assembly is fixed on a machine plate, the movable mold assembly is driven by an injection molding machine to be pressed and separated from the fixed mold assembly, the fixed mold assembly comprises a fixed mold cavity plate, the movable mold assembly comprises a movable mold cavity plate, a product mold cavity is formed between the fixed mold cavity plate and the movable mold cavity plate, the product is demolded and separated after injection molding in the product mold cavity, a runner is further arranged between the fixed mold cavity plate and the movable mold cavity plate, the runner is connected with each product mold cavity, a thimble is arranged in the movable mold assembly and is in propping connection with the runner, and the thimble is propped against the runner to realize product separation during demolding. The demolding structure adopts the ejector pin to push against the sub-runner, shortens the molding period and improves the production efficiency. The oil stain on the product by the thimble is avoided, and the quality of the product is improved.
Description
Technical Field
The utility model belongs to the field of mold demolding structures, and particularly relates to a mold demolding structure for an injection molding pipe fitting assembly.
Background
The injection molding refers to that loose particles or powdery molding materials are sent into a high-temperature machine barrel from a hopper of an injection machine by utilizing the extrusion property and the molding property of plastics, heated, melted and plasticized to form a viscous fluid solution, the viscous fluid solution is pushed by a plunger or a screw rod under high pressure, and is injected into a closed mold with lower temperature through a nozzle at the front end of the machine barrel at a high flow rate, and after pressure maintaining and cooling shaping for a period of time, the mold is opened to release plastic products with certain shapes and sizes from a mold cavity.
The conventional assembly mold demolding mode is that the ejector pin is in direct contact with the product, and the ejector pin is ejected to the surface of the product to separate the product from the mold cavity; the release must meet a condition that the article must be completely cooled or dents will be created. The production period of the product is prolonged in the process of waiting for cooling, and the thimble is contacted with the surface of the product, so that oil stains of the product are easily caused, and the quality of the product is influenced.
Disclosure of Invention
The utility model aims to provide a demolding structure of an injection molding pipe fitting assembly mold, so as to solve the technical problems.
In order to achieve the above purpose, the specific technical scheme of the injection molding pipe fitting assembly mold demolding structure provided by the utility model is as follows:
the utility model provides a pipe fitting sub-assembly mould drawing of patterns structure of moulding plastics, includes cover half subassembly and movable mould subassembly, and the cover half subassembly is fixed on the injection molding machine board, and the movable mould subassembly is driven with cover half subassembly pressfitting and separation by the injection molding machine, the cover half subassembly includes the cover half die cavity board, the movable mould subassembly includes the movable mould die cavity board, form the goods model cavity between cover half die cavity board and the movable mould cavity board, the goods is carried out the drawing of patterns separation after the indoor injection moulding of goods model cavity, still have a subchannel between cover half die cavity board and the movable mould cavity board, every goods model cavity is connected to the shunt, have the thimble in the movable mould subassembly, thimble and subchannel roof connect, during the drawing of patterns, the goods is broken away from to the top shunt.
Further, the movable die assembly comprises a movable die press plate, a die foot, a thimble assembly, a movable die compound plate, a movable die core fixing plate and a movable die cavity plate, wherein the movable die press plate is fixedly connected to the injection molding machine, the injection molding machine pushes the whole movable die assembly to move, the die foot is fixed on the movable die press plate, the movable die compound plate is fixed on the die foot, the movable die core fixing plate is fixedly connected to the movable die compound plate, the movable die core fixing plate is fixedly connected to the movable die core fixing plate, and a cavity for accommodating the thimble assembly is formed among the movable die press plate, the movable die compound plate and the die foot.
Further, the thimble assembly comprises a thimble plate, a thimble compound plate, a thimble, a reset rod and a reset spring, wherein the bottoms of the thimble and the reset rod are fixedly connected to the thimble plate, the thimble compound plate is fixedly connected to the bottom of the thimble plate, the reset rod is sleeved with the reset spring in the cavity, the reset rod penetrates through the movable mould compound plate and the movable mould core fixing plate, and the thimble penetrates through the movable mould compound plate, the movable mould core fixing plate and the movable mould cavity plate and is in ejection connection with the shunt channel.
Further, the movable mould press plate is provided with a mould ejection hole, the ejector rod on the injection machine ejects the ejector pin out of the surface of the movable mould cavity plate through the ejector pin compound plate of the mould ejection hole, at the moment, the reset spring is compressed, and after the ejector rod on the injection machine is retracted, the reset rod drives the ejector pin compound plate to reset under the action of the reset spring, and the ejector pin is reset.
Further, the cover half subassembly includes cover half press plate, cover half core fixed plate, cover half die cavity board, cover half spring, cover half spacing screw, cover half press plate fixed connection is on the injection molding machine board, and the fixed position is motionless, cover half core fixed plate is fixed on the cover half press plate, fixedly connected with cover half core on the cover half core fixed plate, cover half die cavity board passes through cover half spacing screw fixed connection on cover half core fixed plate, the cover half core penetrates the cover half die cavity board and forms the product upper half model at cover half die cavity board surface, be connected with the cover half spring between cover half core fixed plate and the cover half die cavity board, cover half spacing screw is used for providing the space of separation between cover half core fixed plate and the cover half die cavity board and keeps fixed connection between them.
Further, the movable mold assembly comprises a movable mold limit screw, a movable mold core is fixedly connected to the movable mold core fixing plate 25, the movable mold cavity plate is fixedly connected to the movable mold core fixing plate through the movable mold limit screw, the movable mold limit screw is fixedly connected with the reset rod, and the movable mold limit screw is used for providing a space for separating between the movable mold core fixing plate and the movable mold cavity plate and keeping the fixed connection of the movable mold core fixing plate and the movable mold cavity plate.
Furthermore, the movable die press plate is provided with a limit column, the limit column penetrates through the ejector plate and the ejector pin compound plate and penetrates into the movable die compound plate, and the limit column is used for fixing the positions of the ejector plate and the ejector pin compound plate so as not to deviate.
Further, a positioning column is fixedly connected to the movable mold core fixing plate, and penetrates into limiting through holes of the movable mold cavity plate and the fixed mold cavity plate to be limited and fixed.
Further, a plastic drag hook connecting piece is fixed on the fixed die core fixing plate, the plastic drag hook connecting piece penetrates into the fixed die cavity plate, a plastic drag hook is fixed on the plastic drag hook connecting piece, the plastic drag hook protrudes out of the surface of the fixed die cavity plate and is in interference connection with the movable die cavity plate of the movable die assembly, and the plastic drag hook is used for pulling the movable die cavity plate in the demolding process so as to separate the movable die cavity plate from the movable die core fixing plate, so that the movable die core is separated from the product 3.
Further, the number of the products is 8, and the number of the connecting pieces in the movable die assembly and the fixed die assembly is multiple.
The demolding structure of the injection molding pipe fitting assembly mold has the following advantages: the demolding structure adopts the ejector pin to eject the branch flow passage, the volume of the branch flow passage is smaller, the cooling is faster, the whole product can be ejected without waiting for complete cooling of the product, and then the branch flow passage connected between the products is sheared off, so that the molding period is shortened, and the production efficiency is improved. In addition, the thimble of the utility model does not contact the product, thus avoiding the oil stain of the thimble on the product and improving the quality of the product.
Drawings
FIG. 1 is a schematic view of a part structure in cross section of one side of a mold release structure of an injection molding pipe assembly mold according to the present utility model;
FIG. 2 is a schematic view of a part structure in cross section of the other side of the mold release structure of the injection molding pipe assembly mold of the present utility model;
FIG. 3 is a schematic view of the structure of the movable mold assembly after mold opening;
FIG. 4 is a schematic view of the structure of the fixed mold assembly of the present utility model after mold opening;
the figure indicates: 10. a stationary mold press plate; 11. a fixed mold core fixing plate; 12. a fixed die cavity plate; 13. a plastic drag hook connecting rod; 14. a plastic drag hook; 15. a fixed die spring; 16. a fixed die limit screw; 111. a fixed mold core; 21. a molding press plate; 211. a limit column; 22. a mold foot; 23. a thimble assembly; 231. a needle ejection plate; 232. a thimble replica board; 233. a thimble; 234. a reset lever; 235. a return spring; 24. a movable mould compound plate; 25. a movable mold core fixing plate; 26. a movable mold cavity plate; 261. a moving mold core; 27. a movable die limit screw; 28. and positioning columns.
Detailed Description
For a better understanding of the objects, structure and function of the present utility model, a mold release structure for an injection molding tube assembly according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the structure schematic diagram of main parts of a top view section part of a mold demolding structure of an injection molding pipe fitting assembly comprises a fixed mold assembly and a movable mold assembly, wherein the fixed mold assembly is fixed on a machine plate of an injection molding machine, the movable mold assembly is driven by the injection molding machine to be pressed with the fixed mold assembly for injection molding of products, and the movable mold assembly is driven by the injection molding machine to be separated from the fixed mold assembly after injection molding cooling to realize demolding.
The fixed die assembly comprises a fixed die press plate 10, a fixed die core fixing plate 11, a fixed die cavity plate 12, a plastic draw hook connecting rod 13, a plastic draw hook 14, a fixed die spring 15 and a fixed die limit screw 16. The fixed die press plate 10 is fixedly connected to the injection molding machine plate, the fixed die core fixing plate 11 is fixed to the fixed die press plate 10, the fixed die core fixing plate 11 is fixedly connected with the fixed die core 111, the fixed die cavity plate 12 is fixedly connected to the fixed die core fixing plate 11 through the fixed die limit screw 16, the fixed die core 111 penetrates into the fixed die cavity plate 12 to form an upper half model of a product on the surface of the fixed die cavity plate 12, the fixed die spring 15 is connected between the fixed die core fixing plate 11 and the fixed die cavity plate 12, when the injection molding machine drives the movable die assembly to be pressed with the fixed die assembly, the fixed die spring 15 is compressed, when the injection molding machine drives the movable die assembly to be separated from the fixed die assembly, the fixed die core fixing plate 11 and the fixed die cavity plate 12 are separated under the elastic force of the fixed die spring 15, and the fixed die limit screw 16 is used for providing a space for separation between the fixed die core fixing plate 11 and the fixed die cavity plate 12 and keeping fixed connection of the fixed die core plate 12. After the fixed mold core fixing plate 11 and the fixed mold cavity plate 12 are separated, the fixed mold core 111 is separated from the product.
The movable die assembly comprises a movable die press plate 21, die legs 22, a thimble assembly 23, a movable die compound plate 24, a movable die core fixing plate 25, a movable die cavity plate 26, movable die limit screws 27 and positioning columns 28. The movable molding press plate 21 is fixedly connected to the injection molding machine, and the whole movable mold assembly is pushed to move by the injection molding machine. The die legs 22 are fixed on the movable die press plate 21, the movable die compound plate 24 is fixed on the die legs 22, the movable die core fixing plate 25 is fixedly connected on the movable die compound plate 24, the movable die core 261 is fixedly connected on the movable die core fixing plate 25, the movable die cavity plate 26 is fixedly connected on the movable die core fixing plate 25 through the movable die limit screws 27, and the movable die core 261 penetrates into the movable die cavity plate 26 and forms a lower half part model of the product on the surface of the movable die cavity plate 26. The injection molding machine pushes the movable die assembly to be pressed with the fixed die assembly, a product model cavity is formed between the fixed die cavity plate 12 and the movable die cavity plate 26, and the product 3 is separated after injection molding in the product model cavity.
The movable mold core fixing plate 25 is fixedly connected with a positioning column 28, and the positioning column 28 penetrates into limiting through holes of the movable mold cavity plate 26 and the fixed mold cavity plate 12 to be limited and fixed.
The fixed mold core fixing plate 11 is also fixedly provided with a plastic drag hook connecting piece 13, the plastic drag hook connecting piece 13 penetrates into the fixed mold cavity plate 12, the plastic drag hook connecting piece 13 is fixedly provided with a plastic drag hook 14, and the plastic drag hook 14 protrudes out of the surface of the fixed mold cavity plate 12 and is in interference connection with a movable mold cavity plate 26 of the movable mold assembly. The plastic drag hook 14 is used for pulling the mold cavity plate 26 during the demolding process to separate the movable mold cavity plate 26 from the movable mold core fixing plate 25, thereby separating the movable mold core 261 from the product 3.
The movable mould press plate 21, the movable mould compound plate 24 and the mould feet 22 form a cavity for accommodating the ejector pin assembly 23, the ejector pin assembly 23 comprises an ejector pin plate 231, an ejector pin compound plate 232, an ejector pin 233, a reset rod 234 and a reset spring 235, the bottoms of the ejector pin 233 and the reset rod 234 are fixedly connected to the ejector pin plate 231, the ejector pin compound plate 232 is fixedly connected to the bottom of the ejector pin plate 231, the reset rod 234 is sleeved with the reset spring 235 in the cavity, the reset rod 234 penetrates through the movable mould compound plate 24 and the movable mould core fixing plate 25, the movable mould limiting screw 27 is fixedly connected with the reset rod 234, and the movable mould limiting screw 27 is used for providing a separation space between the fixed mould core fixing plate 25 and the movable mould cavity plate 26 and keeping the fixed connection of the two. The ejector pins 233 pass through the movable mold compound plate 24, the movable mold core fixing plate 25 and the movable mold cavity plate 26. The movable molding press plate 21 is provided with a limiting column 211, the limiting column 211 penetrates through the ejector plate 231 and the ejector pin compound plate 232 and penetrates into the movable molding compound plate 24, and the limiting column 211 is used for fixing the positions of the ejector plate 231 and the ejector pin compound plate 232 so as not to deviate. The movable molding press plate 21 is provided with a mold ejection hole 212, a push rod on the injection molding machine ejects the ejector pin 233 out of the surface of the movable mold cavity plate 26 through the mold ejection hole 212 ejecting the ejector pin compound plate 232, at this time, the reset spring 235 is compressed, and after the push rod on the injection molding machine is retracted, the reset rod 234 drives the ejector pin compound plate 232 to reset under the action of the reset spring 235, and the ejector pin 233 is reset.
While only a single main component is shown in fig. 1 and 2, the connecting components and articles 3 in the movable mold assembly and the stationary mold assembly may comprise a plurality of components, such as the positioning posts 28, stationary mold springs 15, article mold cavities, plastic hooks 14, pins 233, etc. As shown in fig. 3, which is a schematic diagram of a structure of a movable mold assembly after mold opening, the number of products 3 is 8, the number of positioning columns 28 is 4, the number of hole sites matched with the plastic drag hooks 14 is 4, the number of reset rods 234 is 4, the number of movable mold limit screws 27 is 4, as shown in fig. 2 and 3, a flow dividing channel 4 is arranged between the surface of the movable mold cavity plate 26 and the fixed mold cavity plate 12, the flow dividing channel 4 is connected with each product mold cavity, and the ejector pins 233 are propped against the flow dividing channel 4.
As shown in fig. 4, the demolding step: the method comprises the following steps of conveying a mold opening signal of an injection molding machine, and completing the steps from the beginning of mold opening to the end of mold opening; when the mold is opened, the injection molding machine drives the movable mold assembly to separate, the fixed mold core fixing plate 11 is separated from the fixed mold cavity plate 12 under the action of the fixed mold spring 15, the product 3 is separated from the fixed mold core 111, the product 3 is released from contact with the fixed mold core 111, and the inner wall of the product 3 is completely separated from the fixed mold core 111; in the mold opening process, the mold opening action is utilized to enable one half of the product 3 to be separated from the fixed mold cavity plate 12; in the process of continuously separating the movable mold assembly, the plastic draw hook 14 pulls the movable mold cavity 26, and under the action of the movable mold limit screw 27, the movable mold cavity plate 26 is separated from the movable mold core fixing plate 25, so that the product 3 is completely separated from the movable mold core 261. Finally, after the mold opening stroke is finished, the ejector pins 233 are pushed by the ejector rods to push the split runner 4, so that the product 3 is separated from the movable mold cavity plate 26, the ejector rods retract, and the ejector pin assemblies are reset, and the whole action is completed.
The demolding structure adopts the ejector pin to eject the branch flow passage, the volume of the branch flow passage is smaller, the cooling is faster, the whole product can be ejected without waiting for complete cooling of the product, and then the branch flow passage connected between the products is sheared off, so that the molding period is shortened, and the production efficiency is improved. In addition, the thimble of the utility model does not contact the product, thus avoiding the oil stain of the thimble on the product and improving the quality of the product.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a pipe fitting sub-assembly mould drawing of patterns structure moulds plastics, includes cover half subassembly and movable mould subassembly, the cover half subassembly is fixed on the injection molding machine board, movable mould subassembly drives with the cover half subassembly pressfitting and separation by the injection molding machine, a serial communication port, the cover half subassembly includes cover half die cavity board (12), movable mould subassembly includes movable mould die cavity board (26), form the goods model cavity between cover half die cavity board (12) and movable mould die cavity board (26), carry out the drawing of patterns separation after goods (3) are moulded plastics in the goods model cavity room, still have branch runner (4) between cover half die cavity board (12) and the movable mould die cavity board (26), every goods model cavity is connected to branch runner (4), have thimble (233) in the movable mould subassembly, thimble (233) are connected with branch runner (4) top, during the drawing of patterns, thimble top branch runner (4) realize the goods and break away from.
2. The injection molding pipe fitting assembly mold demolding structure according to claim 1, wherein the movable mold assembly comprises a movable mold press plate (21), mold legs (22), a thimble assembly (23), a movable mold replica plate (24), a movable mold core fixing plate (25) and a movable mold cavity plate (26), the movable mold press plate (21) is fixedly connected to an injection molding machine, the whole movable mold assembly is pushed to move by the injection molding machine, the mold legs (22) are fixed to the movable mold press plate (21), the movable mold replica plate (24) is fixed to the mold legs (22), the movable mold core fixing plate (25) is fixedly connected to the movable mold replica plate (24), and a cavity for accommodating the thimble assembly (23) is formed among the movable mold press plate (21), the movable mold replica plate (24) and the mold legs (22).
3. The injection molding pipe fitting assembly mold demolding structure according to claim 2, characterized in that the ejector pin assembly (23) comprises an ejector pin plate (231), an ejector pin compound plate (232), an ejector pin (233), a reset rod (234) and a reset spring (235), wherein bottoms of the ejector pin (233) and the reset rod (234) are fixedly connected to the ejector pin plate (231), the ejector pin compound plate 232 is fixedly connected to the bottom of the ejector pin plate (231), a reset spring (235) is sleeved on a part of the reset rod (234) in a cavity, the reset rod (234) penetrates through the movable mold compound plate (24) and the movable mold core fixing plate (25), and the ejector pin (233) penetrates through the movable mold compound plate (24), the movable mold core fixing plate (25) and the movable mold cavity plate (26) to be in ejection connection with the split runner (4).
4. A mould release structure for an injection mould pipe fitting assembly mould according to claim 3, characterized in that the movable mould press plate (21) is provided with a mould ejection hole (212), a push rod on the injection mould machine ejects a thimble (233) out of the surface of the movable mould cavity plate (26) through the mould ejection hole (212) to eject the thimble replica (232), at this time, a return spring (235) is compressed, after the push rod on the injection mould machine is retracted, the return rod (234) drives the thimble replica (232) to return under the action of the return spring (235), and the thimble (233) is reset.
5. The injection molding pipe fitting assembly mold demolding structure according to claim 2, characterized in that the fixed mold assembly comprises a fixed mold press plate (10), a fixed mold core fixing plate (11), a fixed mold cavity plate (12), a fixed mold spring (15) and a fixed mold limit screw (16), wherein the fixed mold press plate (10) is fixedly connected to the injection molding machine plate, the fixed mold core fixing plate (11) is fixedly connected to the fixed mold press plate (10), a fixed mold core (111) is fixedly connected to the fixed mold core fixing plate (11), the fixed mold cavity plate (12) is fixedly connected to the fixed mold core fixing plate (11) through the fixed mold limit screw (16), the fixed mold core (111) penetrates into the fixed mold cavity plate (12) to form a product upper half mold on the surface of the fixed mold cavity plate (12), the fixed mold core fixing plate (11) and the fixed mold cavity plate (12) are connected with the fixed mold spring (15), and the fixed mold limit screw (16) is used for providing a space between the fixed mold core fixing plate (11) and the fixed mold cavity plate (12) and keeping the fixed mold cavity separated.
6. A mould release structure for an injection moulding tube assembly mould according to claim 3, wherein the movable mould assembly comprises a movable mould limiting screw (27), a movable mould core (261) is fixedly connected to the movable mould core fixing plate (25), the movable mould cavity plate (26) is fixedly connected to the movable mould core fixing plate (25) through the movable mould limiting screw (27), the movable mould limiting screw (27) is fixedly connected with the reset rod (234), and the movable mould limiting screw (27) is used for providing a space for separating the movable mould core fixing plate (25) from the movable mould cavity plate (26) and keeping the fixed connection of the movable mould core and the movable mould cavity plate.
7. A mould release structure for injection moulding pipe assemblies according to claim 3, characterized in that the movable mould press plate (21) is provided with a limit column (211), the limit column (211) penetrates through the ejector plate (231) and the ejector pin compound plate (232) and penetrates into the movable mould compound plate (24), and the limit column (211) is used for fixing the positions of the ejector plate (231) and the ejector pin compound plate (232) so as not to deviate.
8. The injection molding pipe fitting assembly mold demolding structure according to claim 5, characterized in that a positioning column (28) is fixedly connected to the movable mold core fixing plate (25), and the positioning column (28) penetrates into limiting through holes of the movable mold cavity plate (26) and the fixed mold cavity plate (12) to be limited and fixed.
9. The injection molding pipe fitting assembly mold demolding structure according to claim 5, characterized in that a plastic drag hook connecting piece (13) is further fixed on the fixed mold core fixing plate (11), the plastic drag hook connecting piece (13) penetrates into the fixed mold cavity plate (12), a plastic drag hook (14) is fixed on the plastic drag hook connecting piece (13), the plastic drag hook (14) protrudes out of the surface of the fixed mold cavity plate (12) and is in interference connection with the movable mold cavity plate (26) of the movable mold assembly, and the plastic drag hook (14) is used for pulling the mold cavity plate (26) in the demolding process so as to separate the movable mold cavity plate (26) from the movable mold core fixing plate (25), so that the movable mold core (261) is separated from the product (3).
10. Injection pipe assembly mold release structure according to claim 1, characterized in that the number of articles (3) is 8, and that the number of connections in the moving and stationary mold assemblies is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422367.3U CN220242292U (en) | 2023-06-06 | 2023-06-06 | Injection molding pipe fitting assembly mold demolding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422367.3U CN220242292U (en) | 2023-06-06 | 2023-06-06 | Injection molding pipe fitting assembly mold demolding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220242292U true CN220242292U (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321422367.3U Active CN220242292U (en) | 2023-06-06 | 2023-06-06 | Injection molding pipe fitting assembly mold demolding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220242292U (en) |
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2023
- 2023-06-06 CN CN202321422367.3U patent/CN220242292U/en active Active
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