CN220390204U - Lateral core pulling mechanism of die - Google Patents
Lateral core pulling mechanism of die Download PDFInfo
- Publication number
- CN220390204U CN220390204U CN202322072051.2U CN202322072051U CN220390204U CN 220390204 U CN220390204 U CN 220390204U CN 202322072051 U CN202322072051 U CN 202322072051U CN 220390204 U CN220390204 U CN 220390204U
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- core
- injection molding
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- mold
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- 238000001746 injection moulding Methods 0.000 claims abstract description 58
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a lateral core-pulling mechanism of a mold, which comprises a mold seat, a mounting seat and a core-pulling assembly, wherein the mold seat is provided with an injection molding groove; the mounting seat is detachably arranged on the side surface of the injection molding groove; the core pulling component is movably arranged on the mounting seat and extends out of the model seat, and can be switched between a first position and a second position when driven, and when the core pulling component is switched to the first position, the core pulling component and the injection molding groove are matched for injection molding; when the core pulling assembly is switched to the second position, the core pulling assembly is staggered with the injection molding groove. According to the utility model, when the shells of plastic products are subjected to injection molding in different patterns, the core pulling assembly and the mounting seat can be matched and replaced, so that the overall cost is reduced, and the plastic product can be suitable for different products.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a lateral core pulling mechanism of a die.
Background
Injection molding is a process for producing different shapes for various industrial products, and generally comprises modes of rubber injection molding, plastic injection molding and the like; wherein, plastic injection molding is a method of plastic products, the melted plastic is injected into a plastic product mold by pressure, and various plastic products are obtained by cooling and molding; in the related art, in order to obtain different pattern modeling, the existing plastic product shell needs to adopt different cores for injection molding and core pulling is performed after injection molding is completed, but the existing mold needs to be opened for each pattern, so that the cost is high, and different products are difficult to be suitable for.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, an object of the present utility model is to propose a lateral core-pulling mechanism of a mold, comprising:
the mold seat is provided with an injection molding groove;
the mounting seat is detachably arranged on the side surface of the injection molding groove;
the core pulling component is movably arranged on the mounting seat and extends out of the model seat, and can be switched between a first position and a second position when driven, and when the core pulling component is switched to the first position, the core pulling component and the injection groove are matched for injection molding; when the core pulling assembly is switched to the second position, the core pulling assembly is staggered with the injection molding groove.
Preferably, the core pulling assembly includes:
the pushed block is movably arranged outside the model seat;
the connecting rod, one end of the said connecting rod is connected with said pushing block removably;
the mold core is arranged in the mounting seat and is connected with the other end of the connecting rod.
Preferably, the mounting base has a receiving cavity, and the core is movably disposed in the receiving cavity.
Preferably, the core is provided with a pattern part protruding towards the injection molding groove, when the core moves to the first position, the pattern part protrudes into the injection molding groove, when the core moves to the second position, the pattern part protrudes into the injection molding groove, and the pattern part is positioned in the accommodating cavity.
Preferably, the core has a flange thereon, the flange having a length and width adapted to the receiving cavity and being mutually stopped by the mounting seat when the core is moved to the first position.
Preferably, the pushed block is provided with a plug hole, and the plug hole is gradually inclined upwards from the bottom of the pushed block.
Preferably, the mold further comprises a bearing plate, wherein the bearing plate is arranged at the bottom of the mold seat and extends to be in sliding connection with the pushed block.
Preferably, the mold seat is provided with an embedded groove, the embedded groove is positioned on the side surface of the injection molding groove, and the mounting seat is detachably arranged in the embedded groove.
Preferably, the mounting seat is provided with a fixing hole, the model seat is provided with a through hole corresponding to the fixing hole, and the fixing hole is used for being locked and fixed with the through hole.
The scheme of the utility model at least comprises the following beneficial effects:
according to the side core pulling mechanism of the mold, the mounting seat can be detachably arranged on the side face of the injection molding groove, when injection molding is needed, the core pulling assembly is driven to move to the first position and molten injection molding objects are injected into the injection molding groove, so that the core pulling assembly can be matched and molded, when the molded injection molding piece is needed to be taken out, the core pulling assembly is driven to move to the second position to eject the molded injection molding piece, and the mounting seat and the core pulling assembly are detachable, so that the core pulling assembly and the mounting seat can be matched and replaced when different patterns are needed to be injected for the outer shell of a plastic product, the integral cost is reduced, and different products can be suitable.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a side core-pulling mechanism of a mold provided in an embodiment of the present utility model;
FIG. 2 is an exploded view of a side-draw mechanism of a mold provided in an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a side-draw mechanism of a mold provided in an embodiment of the present utility model;
FIG. 4 is an exploded view of a core back assembly provided in an embodiment of the present utility model;
reference numerals illustrate:
10. a model seat; 11. an injection molding groove; 12. an embedding groove; 13. a through hole; 20. a mounting base; 21. a receiving chamber; 22. a fixing hole; 30. a core pulling assembly; 31. a pushed block; 311. a plug hole; 32. a connecting rod; 33. a core; 331. a pattern portion; 332. a flange; 40. and a supporting plate.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The lateral core pulling mechanism of the mold according to the embodiment of the present utility model is described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the lateral core-pulling mechanism of the mold provided by the utility model comprises a mold base 10, an installation base 20 and a core-pulling assembly 30, wherein the mold base 10 is provided with an injection molding groove 11; the mounting seat 20 is detachably arranged on the side surface of the injection molding groove 11; the core-pulling assembly 30 is movably arranged on the mounting seat 20 and extends out of the mold seat 10, and can be switched between a first position and a second position when being driven, and when the core-pulling assembly 30 is switched to the first position, the core-pulling assembly 30 and the injection groove 11 are matched for injection molding; when the core back assembly 30 is switched to the second position, the core back assembly 30 is dislocated from the injection groove 11.
According to the side core pulling mechanism of the mold, the mounting seat 20 can be detachably arranged on the side face of the injection molding groove 11, when injection molding is needed, the core pulling assembly 30 is driven to move to the first position, molten injection molding objects are injected into the injection molding groove 11, so that the core pulling assembly 30 can be matched and molded, when the molded injection molding piece is needed to be taken out, the core pulling assembly 30 is driven to move to the second position to eject the molded injection molding piece, and the mounting seat 20 and the core pulling assembly 30 are detachable, so that the core pulling assembly 30 and the mounting seat 20 can be matched and replaced when different patterns are needed for injection molding of shells of plastic products, the overall cost is reduced, and the side core pulling mechanism can be suitable for different products.
Referring to fig. 3 and 4, the core back assembly 30 includes a pushed block 31, a connecting rod 32, and a core 33, the pushed block 31 being movably disposed outside the mold base 10; one end of the connecting rod 32 is detachably connected with the pushed block 31; the core 33 is provided in the mount 20 and is connected to the other end of the connecting rod 32.
In this embodiment, when the core 33 needs to be replaced, the connecting rod 32 and the pushed block 31 can be disassembled, then the connecting rod 32, the core 33 and the mounting seat 20 are taken out together, and then the cores 33 of other products and the corresponding mounting seats 20 are mounted and fixed, so that the injection molding machine is applicable to injection molding of different products, and the overall structure is simpler; it will be appreciated that the pushed block 31 may be pushed by means of an air cylinder or the like to move the core 33 in the direction of the injection slot 11 or away from the injection slot 11.
Referring to fig. 3, the mount 20 has a receiving chamber 21, and a core 33 is movably provided in the receiving chamber 21. Wherein the core 33 can be restrained to move within the accommodating chamber 21 when the pushed block 31 is driven, so that the movement of the core 33 is more stable and reliable.
Further, the core 33 has a pattern portion 331 protruding toward the injection molding groove 11, when the core 33 moves to the first position, the pattern portion 331 protrudes into the injection molding groove 11, and when the core 33 moves to the second position, the pattern portion 331 protrudes into the injection molding groove 11, and the pattern portion 331 is located in the accommodating cavity 21.
Wherein, the corresponding pattern portions 331 of different cores 33 may be different, when the cores 33 are pushed to move towards the injection molding groove 11 so that the pattern portions 331 protrude into the injection molding groove 11, the molten injection molding is injected into the injection molding groove 11, so that the pattern portions 331 can be cooled into corresponding patterns on the injection molding, and after cooling, the cores 33 are driven to move to the second position, so that the pattern portions 331 and the molded injection molding are separated from each other, thereby ejecting the molded injection molding; it will be appreciated that the first position indicates that the pattern 331 is within the injection molding slot 11 and the second position indicates that the pattern 331 is not within the injection molding.
Specifically, the core 33 has a flange 332, and the flange 332 has a length and width that are adapted to the receiving cavity 21, and the flange 332 and the mounting base 20 stop against each other when the core 33 is moved to the first position. When the core 33 moves to the first position, the flange 332 may be stopped by the mounting base 20, so that the core 33 is flush with the side of the injection molding slot 11, and the pattern 331 is positioned in the injection molding slot 11 more accurately.
Further, the pushed block 31 has a plugging hole 311, and the plugging hole 311 is gradually inclined upwards from the bottom of the pushed block 31. Wherein, the plugging hole 311 can incline towards the direction of the model seat 10, and when the upper die and the model seat 10 approach each other, the driving rod can be pushed into the plugging hole 311 by the upper die so as to push the pushed block 31 to move towards the direction of the model seat 10 in the plugging hole 311, and when the upper die drives the driving rod to be separated from the plugging hole 311, the pushed block 31 can be driven to move towards the direction away from the model seat 10; it will be appreciated that the upper die and the die base 10 may define an injection cavity for injection molding.
Further, the mold further comprises a supporting plate 40, wherein the supporting plate 40 is arranged at the bottom of the mold base 10 and extends to be in sliding connection with the pushed block 31. Wherein, the bearing plate 40 may be provided with a sliding rail, and the bottom of the pushed block 31 may be provided with a sliding groove to be in sliding connection with the sliding rail, so that the pushed block 31 may be more stable and reliable when pushing the core 33.
Referring to fig. 2, the mold base 10 has an insert groove 12, the insert groove 12 is located at a side of the injection groove 11, and the mount 20 is detachably provided in the insert groove 12; further, the mounting base 20 is provided with a fixing hole 22, the mold base 10 is provided with a through hole 13 corresponding to the fixing hole 22, and the fixing hole 22 is used for locking and fixing with the through hole 13.
In the present embodiment, when the mount 20 is mounted and fixed, the mount 20 may be fitted into the insertion groove 12, and then the fixing hole 22 and the through hole 13 are locked and fixed by bolts or the like to complete the mounting of the mount 20; when the core 33 needs to be replaced, the mounting seat 20 can be taken out from the embedded groove 12, meanwhile, the core 33 and the connecting rod 32 are matched and taken down, and the mounting seat 20 and the core 33 corresponding to other matched products are mounted, so that the whole structure is simpler, additional die sinking is not needed, and the whole cost is reduced.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (9)
1. The utility model provides a side direction core-pulling mechanism of mould which characterized in that includes:
the mold seat is provided with an injection molding groove;
the mounting seat is detachably arranged on the side surface of the injection molding groove;
the core pulling component is movably arranged on the mounting seat and extends out of the model seat, and can be switched between a first position and a second position when driven, and when the core pulling component is switched to the first position, the core pulling component and the injection groove are matched for injection molding; when the core pulling assembly is switched to the second position, the core pulling assembly is staggered with the injection molding groove.
2. The side-draw mechanism of a mold according to claim 1, wherein the draw assembly comprises:
the pushed block is movably arranged outside the model seat;
the connecting rod, one end of the said connecting rod is connected with said pushing block removably;
the mold core is arranged in the mounting seat and is connected with the other end of the connecting rod.
3. The side-draw mechanism of claim 2, wherein the mount has a receiving cavity, and the core is movably disposed within the receiving cavity.
4. A side-draw mechanism for a mold according to claim 3, wherein the core has a pattern portion protruding toward the injection groove, the pattern portion protruding into the injection groove when the core is moved to the first position, the pattern portion protruding into the injection groove when the core is moved to the second position, the pattern portion being located in the receiving chamber.
5. A side-draw mechanism for a mold according to claim 3, wherein the core has a flange thereon, the flange having a length and width adapted to fit into the receiving cavity and being mutually stopped by the mounting seat when the core is moved to the first position.
6. The side-pulling mechanism of claim 2, wherein the pushed block is provided with a plug hole, and the plug hole is gradually inclined upwards from the bottom of the pushed block.
7. The side-draw bench mechanism of claim 2, further comprising a support plate provided at the bottom of the mold base and extending to sliding connection with the pushed block.
8. The side-draw bench of claim 1, wherein the mold base has an insert groove formed therein, the insert groove is located on a side surface of the injection groove, and the mount base is detachably provided in the insert groove.
9. The side-pulling mechanism of claim 1, wherein the mounting base is provided with a fixing hole, the model base is provided with a through hole corresponding to the fixing hole, and the fixing hole is used for locking and fixing with the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072051.2U CN220390204U (en) | 2023-08-01 | 2023-08-01 | Lateral core pulling mechanism of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072051.2U CN220390204U (en) | 2023-08-01 | 2023-08-01 | Lateral core pulling mechanism of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390204U true CN220390204U (en) | 2024-01-26 |
Family
ID=89599255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322072051.2U Active CN220390204U (en) | 2023-08-01 | 2023-08-01 | Lateral core pulling mechanism of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390204U (en) |
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2023
- 2023-08-01 CN CN202322072051.2U patent/CN220390204U/en active Active
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