CN219727059U - Oblique ejection injection mold - Google Patents
Oblique ejection injection mold Download PDFInfo
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- CN219727059U CN219727059U CN202321136882.5U CN202321136882U CN219727059U CN 219727059 U CN219727059 U CN 219727059U CN 202321136882 U CN202321136882 U CN 202321136882U CN 219727059 U CN219727059 U CN 219727059U
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- mounting groove
- top seat
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- assembly
- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000008358 core component Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold mechanism in the technical field of pitched roof injection molds, and aims to solve the problems of complex mold disassembly and assembly steps and the like in the prior art. The pin plate comprises a die core assembly, a guide block, a pin plate assembly and a male die; the male die is provided with a first mounting groove and a second mounting groove; a third installation groove which is communicated with each other is formed between the first installation groove and the second installation groove; the needle plate assembly is movably connected in the second mounting groove; the die core component and the guide block are fixed up and down and are arranged in the first mounting groove; an inclined top seat is fixed on the needle plate assembly; the upper end of the inclined top seat penetrates through the third mounting groove and the guide block and is movably connected with the lower section of the inclined top piece; the upper section of the inclined ejection piece is movably connected in the die core assembly; when the needle plate assembly drives the inclined ejector seat to move upwards during working, the inclined ejector piece is pushed to jack upwards; the utility model is suitable for injection molds and can improve the mold disassembly and assembly efficiency.
Description
Technical Field
The utility model relates to an inclined ejection injection mold, and belongs to the technical field of injection mold mechanisms.
Background
Whether the disassembly and assembly of the die parts are convenient and quick or not directly influences the working efficiency of the disassembly and assembly die. For some medical packaging products, because the market demand of the products is large, the die is generally a multi-cavity die, and is high-speed high-pressure injection, the die parts are easy to fatigue and lose, parts such as inclined tops are disassembled and assembled from the parting surfaces, and the parts can be quickly maintained and replaced, so that the time is saved, and the injection molding production efficiency is improved. However, when the conventional die assembled and disassembled from the parting surface is assembled and disassembled to the inclined top, the steps for assembling and disassembling the parts such as the templates are complicated, and the assembling and disassembling efficiency is affected.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides an inclined ejection injection mold which has a simple structure, can greatly improve the disassembly and assembly efficiency and reduces the disassembly and assembly steps.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides an inclined ejection injection mold, which comprises a mold core assembly, a guide block, a needle plate assembly and a male mold, wherein the guide block is arranged on the mold core assembly; the male die is provided with a first mounting groove and a second mounting groove; a third installation groove which is communicated with each other is formed between the first installation groove and the second installation groove; the needle plate assembly is movably connected in the second mounting groove;
the die core component and the guide block are fixed up and down and are arranged in the first mounting groove; an inclined top seat is fixed on the needle plate assembly; the upper end of the inclined top seat penetrates through the third mounting groove and the guide block and is movably connected with the lower section of the inclined top piece; the upper section of the inclined ejection piece is movably connected in the die core assembly; when the needle plate assembly drives the inclined ejector seat to move upwards during working, the inclined ejector piece is pushed to jack upwards.
Further, the device also comprises a straight top piece; a fourth installation groove which is communicated with each other is formed between the first installation groove and the second installation groove; a straight top seat is fixed on the needle plate assembly; the upper end of the straight top seat penetrates through the fourth mounting groove and the guide block and is movably connected with the lower section of the straight top piece; the upper section of the straight top piece is movably connected in the die core assembly.
Further, the lower sections of the straight top piece and the inclined top piece are respectively provided with a third movable groove; the upper end surfaces of the straight top seat and the inclined top seat are provided with T-shaped sliding blocks; the corresponding third movable groove is inserted on the T-shaped sliding block and can slide along the T-shaped sliding block.
Further, a gap of 0.2mm is reserved between the third mounting groove and the inclined top seat after the third mounting groove and the inclined top seat are assembled; and a gap of 0.2mm is reserved after the fourth mounting groove and the straight top seat are assembled.
Further, the die core assembly comprises a first insert, a second insert and a push block; the second insert is sleeved in the first insert and is fixed in the first insert through the pushing block.
Further, a first movable groove and a second movable groove are formed in the second insert; the inclined jacking piece is arranged in the first movable groove and can move up and down along the first movable groove; the straight top piece is arranged in the second movable groove and can move up and down along the second movable groove.
Further, DLC coating is uniformly coated on the peripheries of the straight top seat and the inclined top seat.
Further, the device also comprises a bottom plate and a cushion block; the bottom plate is arranged at the bottom of the male die, and the inclined top seat and the straight top seat are respectively fixed on the needle plate assembly by screws penetrating through the bottom plate and the cushion block.
Further, a heat insulation plate is arranged below the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an oblique ejection injection mold, wherein a male mold is provided with a first mounting groove, a second mounting groove and a third mounting groove which are mutually communicated; during assembly, firstly, the inclined top piece and the inclined top seat are fixed on the die core assembly through the guide block; secondly, correspondingly and integrally loading the needle plate assembly into a male die, wherein the lower end of the inclined top seat is fixedly connected with the needle plate assembly in the second mounting groove through a third mounting groove; the whole structure is simple, the assembly steps are simple, and the assembly and disassembly are relatively convenient.
Drawings
FIG. 1 is a schematic structural view of an injection mold with a pitched roof according to the present utility model;
FIG. 2 is a schematic diagram of the male mold in FIG. 1;
FIG. 3 is a schematic view of the mold core assembly of FIG. 1;
FIG. 4 is a schematic view of the partial assembly of FIG. 1;
FIG. 5 is an enlarged schematic view of FIG. 4 at A;
in the figure: 1. a mold core assembly; 2. a guide block; 3. a needle plate assembly; 4. a male mold; 5. an angled roof; 6. an inclined top seat; 7. a straight top seat; 8. a straight top piece;
11. a first insert; 12. a second insert; 13. a pushing block; 14. a first movable groove; 15. a second movable groove; 16. a bottom plate; 17. a heat insulating plate;
31. a cushion block; 41. a first mounting groove; 42. a second mounting groove; 43. a third mounting groove; 44. a fourth mounting groove; 51. a third movable groove; 52. t-shaped sliding blocks.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit 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", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 in a specific case.
Referring to fig. 1 to 5, the utility model provides an oblique ejection injection mold, which comprises a mold core assembly 1, a guide block 2, a needle plate assembly 3 and a male mold 4. The male die 4 is provided with a first mounting groove 41, a third mounting groove 43 and a second mounting groove 42 in sequence from top to bottom. The third mounting groove 43 communicates with the first mounting groove 41 and the second mounting groove 42, respectively. The needle plate assembly 3 is movably connected in the second mounting groove 42.
The die core assembly 1 and the guide block 2 are fixedly connected up and down and are arranged in the first mounting groove 41. The upper section of the inclined top piece 5 is movably connected in the die core component 1, and the lower section is arranged in the through hole of the guide block 2. The inclined top seat 6 is fixedly connected to the needle plate assembly 3, and the upper end surface of the inclined top seat 6 penetrates through the third mounting groove 43 and the through hole of the guide block 2 and is movably connected with the lower section of the inclined top piece 5. When the needle plate assembly 3 works, the inclined top seat 6 is driven to move up and down, and the inclined top seat 6 drives the inclined top piece 5 to move up and down relative to the die core assembly 1.
Optionally, the injection mold for the pitched roof further comprises a straight top piece 8, which is assembled in the same manner as the pitched roof seat 6. A fourth mounting groove 44 communicating with each other is also provided between the first mounting groove 41 and the second mounting groove 42. The upper section of the straight top piece 8 is movably connected in the die core assembly 1, and the lower section is arranged in the other through hole of the guide block 2. The straight footstock 7 is fixedly connected to the needle plate assembly 3, and the upper end surface of the straight footstock 7 penetrates through the fourth mounting groove 44 and the through hole of the guide block 2 and is movably connected with the lower section of the straight top piece 8. When the needle plate assembly 3 drives the straight top seat 7 to move up and down, the straight top seat 7 drives the straight top piece 8 to move up and down relative to the die core assembly 1.
Specifically, as shown in fig. 5, the lower sections of the straight top member 8 and the inclined top member 5 are respectively provided with a third movable groove 51, and the upper end surfaces of the straight top seat 7 and the inclined top seat 6 are respectively provided with a T-shaped slider 52. During assembly, the T-shaped sliding block 52 on the straight top seat 7 is inserted into the third movable groove 51 at the upper end of the straight top piece 8; the T-shaped sliding block 52 on the inclined top seat 6 is inserted into the third movable groove 51 at the upper end of the inclined top piece 5; the third movable groove 51 is slidable along the T-shaped slider 52.
The assembly method is as follows: as shown in fig. 4, first, the diagonal top member 5 and the straight top member 8 are assembled in the mold core assembly 1, and the lower sections of the diagonal top member 5 and the straight top member 8 are correspondingly movably connected with the diagonal top seat 6 and the straight top seat 7. After connection, the guide block 2 is sleeved on the periphery of the movable connection part (the T-shaped sliding block 52 is connected with the third movable groove 51) of the inclined top piece 5 and the inclined top seat 6 and the movable connection part of the straight top piece 8 and the straight top seat 7, so that the inclined top seat 6 and the straight top seat 7 which are movably connected are limited, and the inclined top seat 6 and the straight top seat 7 are prevented from falling off. Next, the above assembled structure is assembled in the male mold 4 as shown in fig. 2, the guide block 2 and the mold core assembly 1 are placed in the first mounting groove 41 to be fixed, and the straight top seat 7 and the inclined top seat 6 correspondingly penetrate through the third mounting groove 43 and the fourth mounting groove 44 on the male mold 4 and then are fixedly connected with the needle plate assembly 3 in the second mounting groove 42.
Optionally, in order to facilitate the installation, after the inclined top seat 6 is assembled with the third installation groove 43, a gap of 0.2mm needs to be left, so that the inclined top seat 6 can flexibly pass through the third installation groove 43. After the straight top seat 7 is assembled with the fourth mounting groove 44, a gap of 0.2mm is also needed, so that the straight top seat 7 can flexibly pass through the fourth mounting groove 44, and the assembly efficiency is improved.
Specifically, the mold core assembly 1 includes a first insert 11, a second insert 12, and a push block 13. The second insert 12 is sleeved in the inner cavity of the first insert 11, and is fixed on the first insert 11 through a push block 13. The second insert 12 is provided with a first movable groove 14 and a second movable groove 15. The upper section of the diagonal top member 5 is movably installed in the first movable groove 14, and can move up and down along the first movable groove 14. The upper section of the straight top member 8 is movably installed in the second movable groove 15, and can move up and down along the second movable groove 15.
Optionally, DLC coatings are coated on the peripheries of the straight top seat 7 and the inclined top seat 6, so that the straight top seat 7 and the inclined top seat 6 can smoothly run inside the inclined top injection mold.
Optionally, the pitched roof injection mold further comprises a bottom plate 16 and a spacer 31. The bottom plate 16 is fixed to the bottom of the male mold 4, and seals the needle plate assembly 3 in the second assembly groove. Two screws pass through the through holes of the bottom plate 16 and penetrate through the cushion blocks 31 to fix the inclined top seat 6 and the straight top seat 7 on the needle plate assembly 3. A heat insulating plate 17 is provided below the bottom plate 16.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (9)
1. The inclined ejection injection mold is characterized by comprising a mold core assembly, a guide block, a needle plate assembly and a male mold; the male die is provided with a first mounting groove and a second mounting groove; a third installation groove which is communicated with each other is formed between the first installation groove and the second installation groove; the needle plate assembly is movably connected in the second mounting groove;
the die core component and the guide block are fixed up and down and are arranged in the first mounting groove; an inclined top seat is fixed on the needle plate assembly; the upper end of the inclined top seat penetrates through the third mounting groove and the guide block and is movably connected with the lower section of the inclined top piece; the upper section of the inclined ejection piece is movably connected in the die core assembly; when the needle plate assembly drives the inclined ejector seat to move upwards during working, the inclined ejector piece is pushed to jack upwards.
2. The tilt-top injection mold of claim 1, further comprising a straight top member; a fourth installation groove which is communicated with each other is formed between the first installation groove and the second installation groove; a straight top seat is fixed on the needle plate assembly; the upper end of the straight top seat penetrates through the fourth mounting groove and the guide block and is movably connected with the lower section of the straight top piece; the upper section of the straight top piece is movably connected in the die core assembly.
3. The pitched roof injection mold of claim 2, wherein the lower sections of the straight and pitched roof pieces are respectively provided with a third movable groove; the upper end surfaces of the straight top seat and the inclined top seat are provided with T-shaped sliding blocks; the corresponding third movable groove is inserted on the T-shaped sliding block and can slide along the T-shaped sliding block.
4. The pitched roof injection mold of claim 2, wherein the third mounting groove and the pitched roof seat are assembled with a gap of 0.2mm left; and a gap of 0.2mm is reserved after the fourth mounting groove and the straight top seat are assembled.
5. The pitched roof injection mold of claim 2, wherein the mold insert assembly comprises a first insert, a second insert, and a push block; the second insert is sleeved in the first insert and is fixed in the first insert through the pushing block.
6. The pitched roof injection mold of claim 5, wherein the second insert has a first movable slot and a second movable slot disposed therein; the inclined jacking piece is arranged in the first movable groove and can move up and down along the first movable groove; the straight top piece is arranged in the second movable groove and can move up and down along the second movable groove.
7. The pitched roof injection mold of claim 2, wherein the outer circumferences of the straight top seat and the pitched top seat are uniformly coated with a DLC coating.
8. The pitched roof injection mold of claim 2, further comprising a bottom plate and a spacer; the bottom plate is arranged at the bottom of the male die, and the inclined top seat and the straight top seat are respectively fixed on the needle plate assembly by screws penetrating through the bottom plate and the cushion block.
9. The pitched roof injection mold of claim 8, wherein a heat shield is provided below the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136882.5U CN219727059U (en) | 2023-05-12 | 2023-05-12 | Oblique ejection injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136882.5U CN219727059U (en) | 2023-05-12 | 2023-05-12 | Oblique ejection injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219727059U true CN219727059U (en) | 2023-09-22 |
Family
ID=88063003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321136882.5U Active CN219727059U (en) | 2023-05-12 | 2023-05-12 | Oblique ejection injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219727059U (en) |
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2023
- 2023-05-12 CN CN202321136882.5U patent/CN219727059U/en active Active
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