CN213919400U - Plastic mould altogether of adjustable die cavity structure - Google Patents
Plastic mould altogether of adjustable die cavity structure Download PDFInfo
- Publication number
- CN213919400U CN213919400U CN202022954633.XU CN202022954633U CN213919400U CN 213919400 U CN213919400 U CN 213919400U CN 202022954633 U CN202022954633 U CN 202022954633U CN 213919400 U CN213919400 U CN 213919400U
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- mold
- injection molding
- mould
- cavity
- rear mold
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- 229920003023 plastic Polymers 0.000 title claims abstract description 41
- 239000004033 plastic Substances 0.000 title claims abstract description 41
- 238000001746 injection moulding Methods 0.000 claims abstract description 59
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000013037 co-molding Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000002407 reforming Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 8
- 238000011084 recovery Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a co-molding plastic mold with an adjustable cavity structure, which comprises a first injection molding front mold, a second injection molding front mold, a rear mold cavity and a rear mold, wherein the second injection molding front mold is fixed at the bottom of the first injection molding front mold, and the inner part of the second injection molding front mold is symmetrically provided with an injection molding layer, the bottom of the second injection molding front mold is provided with a rear mold cavity, a rear mould is fixed at the bottom of the rear mould cavity, a supporting mechanism capable of changing the space of the rear mould cavity is arranged at the position of the rear mould cavity corresponding to the injection layer, still have the potential safety hazard that causes the damage to the personnel in the time of misoperation in production operation process, and this technique realizes moulding plastics altogether of accomplishing the six cavities of regulation in a machine of moulding plastics altogether through reforming transform the mould, improves production efficiency, is favorable to the production and management of enterprise, the utility model discloses can improve the quality of production to like product, effectively get rid of the potential safety hazard and be favorable to the development of enterprise.
Description
Technical Field
The utility model relates to a mould plastic mould technical field altogether, specifically be an adjustable die cavity structure mould plastic mould altogether.
Background
The injection molding machine has the capability of molding plastic products with complex shapes and accurate sizes, and is widely applied to various fields of national defense, electromechanics, automobiles, transportation and daily life. In the rapid development of the plastics industry, injection molding machines are in an important position in terms of quantity or variety. However, for plastic products with too high a function, it can only be realized on a plastic mold.
While a co-molded mold is actually an adjustable cavity mold, the plastic product is a hexahedron, and the existing mold can only provide a cavity for adjusting five surfaces. If two sets of molds need to be manufactured if six surfaces need to be adjusted, and two common injection molding machines are used for production, an operator needs to take out a plastic product from the mold of the first injection molding machine and place the plastic product into the mold of the second injection molding machine to complete co-injection molding. Therefore, the quality of the product cannot be controlled, and under the production efficiency of , potential safety hazards of injury to personnel exist in the production operation process when the operation is improper, so that the co-molding plastic mold with the adjustable cavity structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic mould is moulded altogether that can realize six adjustable die cavity structures to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastic mould altogether of adjustable die cavity structure, includes the first front mould of moulding plastics, the second time front mould of moulding plastics, back die cavity and back mould, the first time front mould bottom of moulding plastics is fixed with the second time front mould of moulding plastics, and the second time front mould internal symmetry of moulding plastics installs the layer of moulding plastics, the second time front mould bottom of moulding plastics is equipped with the back die cavity, and back die cavity bottom is fixed with the back mould, the position that the back die cavity corresponds the layer of moulding plastics is equipped with the supporting mechanism that can change back die cavity space, and the layer of moulding plastics is equipped with the supplementary back mould one-level subassembly of loosing core that the layer of moulding plastics resumes of supporting mechanism all around, and back mould one-level subassembly one-level symmetry of loosing core is equipped with the back mould second grade subassembly of loosing core.
Preferably, the supporting mechanism comprises a seesaw pressing rod and a seesaw, the seesaw is rotatably connected with the outer wall of the rear mold cavity through a rotating shaft, the top of one end of the seesaw is fixedly provided with the seesaw pressing rod, and the top of the seesaw pressing rod is fixedly connected with the secondary injection molding front mold.
Preferably, the rear die one-level core pulling assembly comprises a sliding block, a first limiting block and a sliding groove, the edge of the injection molding layer is connected with the sliding block in a sliding mode, the two ends of the sliding block are provided with the first limiting block, the sliding groove is formed in the position, corresponding to the first limiting block, of the two sides of the sliding block, the first limiting block is connected with the sliding groove in a sliding mode, and the first limiting block is fixedly connected with the top of the rear die cavity.
Preferably, the inside slip of slider is pegged graft there is the reset lever of loosing core, and looses core the reset lever and cup jointed the spring on the surface, spring and slider inner wall fixed connection.
Preferably, the four corners of the bottom of the second injection molding front mold are fixedly provided with support columns, and the bottoms of the support columns are fixedly connected with the top of the rear mold cavity.
Preferably, the top surface of the first injection front mold is symmetrically provided with injection molding openings.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses present mould injection plastic mould altogether can only provide the die cavity of adjusting five faces generally, if will adjust six faces and just will make two sets of moulds, and will use two ordinary injection moulding machine production, need the operation personnel to take out plastic product from the mould of the first injection moulding machine, place again and accomplish in the mould of the second injection moulding machine and mould plastics altogether, so goods quality uncontrollable wherein, production efficiency is lower, still have the potential safety hazard that causes the damage to the personnel when improper in the production operation process, and this technique realizes moulding plastics altogether of accomplishing the six die cavities of regulation in one moulding plastics machine altogether through transforming the mould, improves production efficiency, is favorable to the production and management of enterprise, the utility model discloses can improve the quality of production to like product, effectively get rid of the potential safety hazard and be favorable to the development of enterprise.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the rear mold primary core-pulling assembly of the present invention;
fig. 4 is a schematic structural view of the supporting mechanism of the present invention.
In the figure: 1. performing primary injection molding on a front mold; 11. an injection molding port; 2. performing secondary injection molding on the front mold; 21. a support pillar; 22. an injection molding layer; 3. a rear mold cavity; 4. a support mechanism; 41. a seesaw pressing rod; 42. a seesaw; 5. a rear mold; 51. a rear mould primary core-pulling assembly; 511. a slider; 512. a first stopper; 513. a chute; 514. a core pulling reset rod; 515. a spring; 52. and a rear mould secondary core-pulling component.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a co-molding plastic mold with an adjustable cavity structure in the drawings comprises a first injection molding front mold 1, a second injection molding front mold 2, a rear mold cavity 3 and a rear mold 5, wherein the second injection molding front mold 2 is fixed at the bottom of the first injection molding front mold 1, an injection molding layer 22 is symmetrically installed inside the second injection molding front mold 2, a rear mold cavity 3 is arranged at the bottom of the second injection molding front mold 2, the rear mold 5 is fixed at the bottom of the rear mold cavity 3, a supporting mechanism 4 capable of changing the space of the rear mold cavity 3 is arranged at the position of the rear mold cavity 3 corresponding to the injection molding layer 22, a rear mold primary core pulling assembly 51 capable of assisting the recovery of the injection molding layer 22 by matching with the supporting mechanism 4 is arranged around the injection molding layer 22, a rear mold secondary core pulling assembly 52 is symmetrically arranged at one side of the rear mold primary core pulling assembly 51, and the height of the injection molding cavity is adjusted under the action of the supporting mechanism 4, under the action of the rear mold primary core-pulling assembly 51, the adjustment of the injection mold cavity is assisted, and the recovery action is assisted.
Referring to fig. 4, the supporting mechanism 4 includes a seesaw pressing rod 41 and a seesaw 42, the seesaw 42 is rotatably connected with the outer wall of the rear mold cavity 3 through a rotating shaft, the seesaw pressing rod 41 is fixed at the top of one end of the seesaw 42, the top of the seesaw pressing rod 41 is fixedly connected with the second injection molding front mold 2, the seesaw 42 pressing rod 41 presses the seesaw 42, the other end of the seesaw 42 tilts, and the rear mold core-pulling assembly (the core-pulling return rod 514 is subjected to clearance treatment at the position corresponding to the first front mold, so as to avoid mold-closing interference) is jacked to seal the second injection molding cavity.
Referring to fig. 3, the rear mold primary core pulling assembly 51 includes a sliding block 511, a first limiting block 512 and a sliding groove 513, the edge of the injection layer 22 is connected with the sliding block 511 in a sliding manner, the two ends of the sliding block 511 are provided with the first limiting block 512, the sliding groove 513 is formed in the position, corresponding to the first limiting block 512, on the two sides of the sliding block 511, the first limiting block 512 is connected with the sliding groove 513 in a sliding manner, the first limiting block 512 is fixedly connected with the top of the rear mold cavity 3, and after the mold cavity is raised, the sliding block 511 slides along the sliding groove 513 under the action of the first limiting block 512 and compresses a spring 515 inside the sliding block 511.
Referring to fig. 3, a core-pulling reset rod 514 is inserted into the sliding block 511 in a sliding manner, a spring 515 is sleeved on the surface of the core-pulling reset rod 514, the spring 515 is fixedly connected with the inner wall of the sliding block 511, and in the auxiliary recovery process, the core-pulling reset rod 514 drives the sliding block 511 to slide back to the original position under the action of the elastic force of the spring 515.
Referring to fig. 2, support pillars 21 are fixed at four corners of the bottom of the second injection molding front mold 2, and the bottoms of the support pillars 21 are fixedly connected with the top of the rear mold cavity 3, so as to support and connect the device.
Referring to fig. 1, the injection molding openings 11 are symmetrically formed on the top surface of the first injection front mold 1, so that injection molding liquid can be conveniently injected.
In the scheme, when the first injection molding closing mold is used, the first injection molding front mold 1 presses the seesaw pressing rod 41 which penetrates through the rear mold 5, the seesaw pressing rod 41 presses the seesaw 42, the other end of the seesaw 42 tilts up to jack the rear mold core-pulling assembly, the core-pulling reset rod 514 performs clearance treatment on the corresponding position of the front mold once to avoid mold closing interference and seal the secondary injection molding cavity, meanwhile, the second injection molding closing mold acts, the second injection molding front mold 2 presses the rear mold core-pulling reset rod 514 which penetrates through the rear mold 5, the seesaw pressing rod 41 performs clearance treatment on the corresponding position of the second injection molding front mold to enable the rear mold 5 to freely move when the rear mold core-pulling retreats, so that the rear mold core-pulling assembly is pulled away from the secondary injection molding cavity to realize the adjustment of the second injection molding variable cavity, the production efficiency is improved, the production and management of enterprises are facilitated, the utility model can better improve the quality of profile pipe production and reduce the difficulty of mold, is beneficial to the development of enterprises.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a plastic mould is moulded altogether to adjustable die cavity structure, includes that first time front mould (1), second time front mould (2), back die cavity (3) and back mould (5) of moulding plastics, its characterized in that: the injection molding machine is characterized in that a front mold (1) is fixed at the bottom of the first injection molding front mold (1) for the second time, an injection molding layer (22) is installed in the second injection molding front mold (2) in an internal symmetrical mode, a rear mold cavity (3) is arranged at the bottom of the second injection molding front mold (2), a rear mold (5) is fixed at the bottom of the rear mold cavity (3), a supporting mechanism (4) capable of changing the space of the rear mold cavity (3) is arranged at the position, corresponding to the injection molding layer (22), of the rear mold cavity (3), a rear mold one-level loose core assembly (51) capable of being matched with the supporting mechanism (4) to assist in recovering the injection molding layer (22) is arranged around the injection molding layer (22), and a rear mold one-level loose core assembly (52) is arranged on one side of the rear mold one-level loose core assembly (51).
2. The co-molding plastic mold with adjustable cavity structure as claimed in claim 1, wherein: the supporting mechanism (4) comprises a seesaw pressing rod (41) and a seesaw (42), the seesaw (42) is rotatably connected with the outer wall of the rear mold cavity (3) through a rotating shaft, the top of one end of the seesaw (42) is fixedly provided with the seesaw pressing rod (41), and the top of the seesaw pressing rod (41) is fixedly connected with the front mold (2) for the second injection molding.
3. The co-molding plastic mold with adjustable cavity structure as claimed in claim 1, wherein: rear mould one-level subassembly (51) of loosing core includes slider (511), first stopper (512) and spout (513), it has slider (511) to mould plastics layer (22) edge sliding connection, slider (511) both ends are equipped with first stopper (512), and slider (511) both sides correspond the position of first stopper (512) and seted up spout (513), first stopper (512) and spout (513) sliding connection, first stopper (512) and rear mould chamber (3) top fixed connection.
4. The co-molding plastic mold with adjustable cavity structure as claimed in claim 3, wherein: the inside slip grafting of slider (511) has return link (514) of loosing core, and looses core and has cup jointed spring (515) on return link (514) surface, spring (515) and slider (511) inner wall fixed connection.
5. The co-molding plastic mold with adjustable cavity structure as claimed in claim 1, wherein: support columns (21) are fixed at four corners of the bottom of the second injection molding front mold (2), and the bottoms of the support columns (21) are fixedly connected with the top of the rear mold cavity (3).
6. The co-molding plastic mold with adjustable cavity structure as claimed in claim 1, wherein: and the top surface of the first injection front mould (1) is symmetrically provided with injection molding openings (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022954633.XU CN213919400U (en) | 2020-12-08 | 2020-12-08 | Plastic mould altogether of adjustable die cavity structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022954633.XU CN213919400U (en) | 2020-12-08 | 2020-12-08 | Plastic mould altogether of adjustable die cavity structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213919400U true CN213919400U (en) | 2021-08-10 |
Family
ID=77150664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022954633.XU Expired - Fee Related CN213919400U (en) | 2020-12-08 | 2020-12-08 | Plastic mould altogether of adjustable die cavity structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213919400U (en) |
-
2020
- 2020-12-08 CN CN202022954633.XU patent/CN213919400U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |