CN219171577U - Injection mold convenient to get material - Google Patents
Injection mold convenient to get material Download PDFInfo
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- CN219171577U CN219171577U CN202320201983.XU CN202320201983U CN219171577U CN 219171577 U CN219171577 U CN 219171577U CN 202320201983 U CN202320201983 U CN 202320201983U CN 219171577 U CN219171577 U CN 219171577U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides an injection mold convenient for taking materials, which comprises a demolding assembly, wherein the demolding assembly comprises two cylinders, a cross mold core, four square mold cores, a first magnetic block, a connecting rod, an inclined column, a trapezoid block, a spring, a guide column, a tension spring, three sliding columns, an ejector rod and two inclined blocks; the four square mold cores are symmetrically attached to the outer side wall of the cross mold core. According to the utility model, the cross mold core moves downwards and is separated from the mobile phone shell, the first magnetic block moves upwards along with the female mold, the inclined column pushes the connecting rod through the trapezoid block, the connecting rod drives the square mold cores, and then the four square mold cores can move towards the center of the male mold at the same time, so that the square mold cores are separated from the mobile phone shell when moving, and when the second magnetic block is separated from the first magnetic block, the spring pushes the connecting rod to drive the square mold cores to reset, so that the mobile phone shell can be directly taken down, further convenience is brought to demolding and blanking of the mobile phone shell, and the working efficiency is improved.
Description
Technical Field
The utility model relates to an injection mold, in particular to an injection mold convenient for taking materials, and belongs to the technical field of injection molds.
Background
The injection molding is a method for producing the modeling of industrial products, the products are usually rubber injection molding and plastic injection molding, the mobile phone is communication equipment commonly used in daily life, along with the increasing of functions of the mobile phone, the mobile phone is smaller and smaller, the appearance modeling is more attractive, the combination of technology and art is fully embodied, the mobile phone is generally sleeved with a mobile phone protection shell outside the mobile phone for protecting the mobile phone, and the production process of the mobile phone shell is mostly made by injection molding.
When the mobile phone shell is produced by injection molding, plastic particles are required to be melted at high temperature and then placed in a mold for injection molding, but when the mobile phone shell is subjected to demolding and blanking, the molded mobile phone shell is easy to adhere to the surface of a mold core and is not easy to take out, and the existing ejector pin ejection demolding mode cannot eject the molded mobile phone shell, so that the working efficiency is affected, and therefore, the injection mold convenient for taking materials is provided.
Disclosure of Invention
In view of the foregoing, it is desirable to provide an injection mold that facilitates material extraction, which solves or alleviates the technical problems of the prior art, and at least provides a beneficial option.
The technical scheme of the embodiment of the utility model is realized as follows: the injection mold comprises a demolding assembly, wherein the demolding assembly comprises two cylinders, a cross mold core, four square mold cores, a first magnetic block, a connecting rod, inclined columns, a trapezoid block, a spring, a guide column, a tension spring, three sliding columns, an ejector rod and two inclined blocks;
four square mold cores are symmetrically attached to the outer side wall of the cross mold core, the top end of the connecting rod is fixedly connected to the lower surface of the square mold core, the trapezoid blocks are fixedly connected to the top of the outer side wall of the connecting rod, the first magnetic blocks are fixedly connected to the upper surface of the inclined column, the springs are sleeved on the outer side wall of the guide column, the top ends of the three sliding columns are symmetrically and fixedly connected to the lower surface of the cross mold core, the tension springs are sleeved on the outer side wall of the sliding column, the two trapezoid blocks are symmetrically and fixedly connected to the lower surface of the cross mold core, one end of the ejector rod is attached to the inclined surface of the inclined block, and the other end of the ejector rod is fixedly connected to the cylinder shaft of the cylinder.
Further preferably, the bottom of the inclined column is an inclined plane, the inclined plane at the bottom of the inclined column is attached to the inclined plane of the trapezoid block, and the connecting rod is slidably connected to the outer side wall of the guide column.
Further preferably, the demolding assembly further comprises a male mold, four sliding grooves, a connecting groove, four grooves, a through groove, a cross groove and four guide sleeves;
four spout and four the recess symmetry is seted up in the upper surface of public mould, the spout with the recess passes through the spread groove intercommunication, the cross groove is seted up in the upper surface center of public mould, the through groove is seted up in the inside of public mould, square mold core's lower surface sliding connection in the upper surface of public mould.
Further preferably, the through groove is communicated with the cross groove, the four guide sleeves are symmetrically embedded on the upper surface of the male die, and the outer side walls of the cross die core and the inclined block are both in sliding connection with the inner side walls of the cross groove.
Further preferably, the outer side wall of the ejector rod is slidably connected to the inner side wall of the through groove, the two cylinders are symmetrically arranged on two sides of the male die, the bottom end of the sliding column is inserted into the inner bottom wall of the cross groove and is slidably connected with the male die, and two ends of the tension spring are fixedly connected to the lower surface of the cross die core and the inner bottom wall of the cross groove.
Further preferably, the outer side wall of the inclined column is slidably connected to the inner side wall of the chute, the outer side wall of the trapezoid block is slidably connected to the inner side wall of the connecting groove, the outer side wall of the connecting rod is slidably connected to the inner side wall of the groove, the guide column is fixedly connected to the inner side wall of the groove, one end of the spring is fixedly connected to one side, away from the trapezoid block, of the connecting rod, and the other end of the spring is fixedly connected to the inner side wall of the groove.
Further preferably, a molding assembly is mounted on the upper surface of the male mold, and the molding assembly comprises a female mold, four second magnetic blocks, four guide posts, a mold cavity and an injection molding hole;
the upper surface of the male die is attached to the lower surface of the female die, the die cavity is formed in the lower surface of the female die, and the injection hole is formed in the upper surface of the female die.
Further preferably, the four second magnetic blocks are symmetrically embedded in the lower surface of the female die, the four guide columns are symmetrically installed on the lower surface of the female die, the positions of the second magnetic blocks correspond to the positions of the first magnetic blocks, and the outer side walls of the guide columns are slidably connected with the inner side walls of the guide sleeves.
By adopting the technical scheme, the embodiment of the utility model has the following advantages: according to the utility model, the ejector rod is pulled to reset by the control cylinder, the cross mold core moves downwards and is separated from the mobile phone shell under the pulling of the tension spring, meanwhile, the first magnetic block moves upwards along with the female mold, the inclined column is pulled upwards by the first magnetic block, the inclined column pushes the connecting rod through the trapezoid block, the connecting rod drives the square mold cores, and further, the four square mold cores can move towards the center of the male mold at the same time, so that the square mold cores are separated from the mobile phone shell, and when the second magnetic block is separated from the first magnetic block, the connecting rod is pushed by the spring to drive the square mold cores to reset, so that the mobile phone shell can be directly taken down, the demolding and the blanking of the mobile phone shell are facilitated, and the working efficiency is improved.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a block diagram of a molding assembly of the present utility model;
FIG. 3 is a block diagram of a stripper assembly of the present utility model;
FIG. 4 is a schematic diagram of a diagonal column of the present utility model;
FIG. 5 is a schematic view of a carrier rod according to the present utility model;
fig. 6 is a diagram of a male mode structure of the present utility model.
Reference numerals: 101. a demolding assembly; 11. a male mold; 12. a cylinder; 13. a cross mold core; 14. square mould core; 15. a first magnetic block; 16. a connecting rod; 17. a diagonal column; 18. a trapezoid block; 19. a spring; 20. a guide post; 21. a tension spring; 22. a sliding column; 23. a push rod; 24. a sloping block; 25. a chute; 26. a connecting groove; 27. a groove; 28. a through groove; 29. a cross groove; 30. guide sleeve; 301. a molding assembly; 31. a master mold; 32. a second magnetic block; 33. a guide post; 34. a mold cavity; 35. and (5) injection molding holes.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-6, an embodiment of the present utility model provides an injection mold convenient for material taking, which comprises a demolding assembly 101, wherein the demolding assembly 101 comprises two cylinders 12, a cross mold core 13, four square mold cores 14, a first magnetic block 15, a connecting rod 16, an inclined column 17, a trapezoid block 18, a spring 19, a guide column 20, a tension spring 21, three sliding columns 22, an ejector rod 23 and two inclined blocks 24;
four square mold cores 14 are symmetrically attached to the outer side wall of the cross mold core 13, the top end of a connecting rod 16 is fixedly connected to the lower surface of the square mold core 14, a trapezoid block 18 is fixedly connected to the top of the outer side wall of the connecting rod 16, a first magnetic block 15 is fixedly connected to the upper surface of an inclined column 17, a spring 19 is sleeved on the outer side wall of a guide column 20, the top ends of three sliding columns 22 are symmetrically and fixedly connected to the lower surface of the cross mold core 13, a tension spring 21 is sleeved on the outer side wall of the sliding column 22, two inclined blocks 24 are symmetrically and fixedly connected to the lower surface of the cross mold core 13, one end of an ejector rod 23 is attached to the inclined surface of the inclined block 24, and the other end of the ejector rod 23 is fixedly connected to a cylinder shaft of a cylinder 12.
In one embodiment, the bottom of the inclined column 17 is an inclined plane, the inclined plane at the bottom of the inclined column 17 is attached to the inclined plane of the trapezoid block 18, and the connecting rod 16 is slidably connected to the outer side wall of the guide column 20, so that when the inclined column 17 moves upwards, the connecting rod 16 can be pushed by the trapezoid block 18, and the four square mold cores 14 can be further close to the center of the male mold 11, so that demolding of the mobile phone shell can be realized.
In one embodiment, the stripper assembly 101 further comprises a male die 11, four runners 25, a connecting slot 26, four grooves 27, a through slot 28, a cross slot 29, and four guide sleeves 30;
four spouts 25 and four recesses 27 are symmetrically arranged on the upper surface of the male die 11, the spouts 25 and the recesses 27 are communicated through the connecting grooves 26, the cross grooves 29 are arranged on the center of the upper surface of the male die 11, the through grooves 28 are arranged in the male die 11, the lower surface of the square die core 14 is connected to the upper surface of the male die 11 in a sliding mode, the outer side walls of the ejector rods 23 are connected to the inner side walls of the through grooves 28 in a sliding mode, two cylinders 12 are symmetrically arranged on two sides of the male die 11, the bottom ends of the sliding columns 22 are inserted into the inner bottom walls of the cross grooves 29 and are connected with the male die 11 in a sliding mode, two ends of the tension springs 21 are fixedly connected to the lower surface of the cross die core 13 and the inner bottom walls of the cross grooves 29, the ejector rods 23 can be pushed through the cylinders 12, and the ejector rods 23 can push the cross die core 13 upwards through the inclined blocks 24, so that the cross die core 13 and the square die core 14 are matched into a complete die core for injection molding.
In one embodiment, the through groove 28 is communicated with the cross groove 29, four guide sleeves 30 are symmetrically embedded on the upper surface of the male die 11, the outer side walls of the cross die core 13 and the inclined block 24 are both connected to the inner side wall of the cross groove 29 in a sliding manner, and the guide sleeves 30 can guide the female die 31.
In one embodiment, the outer side wall of the inclined post 17 is slidably connected to the inner side wall of the chute 25, the outer side wall of the trapezoid block 18 is slidably connected to the inner side wall of the connecting groove 26, the outer side wall of the connecting rod 16 is slidably connected to the inner side wall of the groove 27, the guide post 20 is fixedly connected to the inner side wall of the groove 27, one end of the spring 19 is fixedly connected to one side of the connecting rod 16 far away from the trapezoid block 18, the other end of the spring 19 is fixedly connected to the inner side wall of the groove 27, the connecting rod 16 is pushed to reset by the spring 19, the connecting rod 16 drives the square mold core 14 to reset, and the square mold core 14 and the cross mold core 13 can be matched into a complete mold core.
In one embodiment, the upper surface of the male mold 11 is provided with a molding assembly 301, and the molding assembly 301 comprises a female mold 31, four second magnetic blocks 32, four guide posts 33, a mold cavity 34 and an injection molding hole 35;
the upper surface of the male die 11 is attached to the lower surface of the female die 31, a die cavity 34 is formed in the lower surface of the female die 31, an injection hole 35 is formed in the upper surface of the female die 31, a die core matched with the cross die core 13 and the square die core 14 is matched with the die cavity 34, melted plastic particles are injected through the injection hole 35, and then the mobile phone shell can be injection molded.
In one embodiment, four second magnetic blocks 32 are symmetrically embedded on the lower surface of the female die 31, four guide posts 33 are symmetrically installed on the lower surface of the female die 31, the positions of the second magnetic blocks 32 correspond to the positions of the first magnetic blocks 15, the outer side walls of the guide posts 33 are slidably connected to the inner side walls of the guide sleeves 30, the second magnetic blocks 32 are adsorbed with the first magnetic blocks 15, when the female die 31 moves upwards, the first magnetic blocks 15 pull the inclined columns 17 upwards, the inclined columns 17 push the connecting rods 16 through the trapezoid blocks 18, the connecting rods 16 drive the square mold cores 14, and then demolding of the collecting protective shell can be achieved, and when the bottoms of the inclined columns 17 are contacted with the inner top wall of the connecting grooves 26, the first magnetic blocks 15 are separated from the second magnetic blocks 32.
The utility model works when in work: the male die 11 and the female die 31 are arranged on an injection molding machine, the ejector rod 23 is pushed by the air cylinder 12, the inclined block 24 is pushed by the ejector rod 23, the inclined block 24 is pushed upwards to push the cross die core 13, the cross die core 13 and four square die cores 14 are matched to form a complete die core, at the moment, the female die 31 is controlled to move downwards to be matched with the male die 11 through the injection molding machine, injection molding is carried out through the injection molding hole 35, the die can be opened after cooling, the air cylinder 12 is controlled to reset firstly when the die is opened, at the moment, under the pulling of the tension spring 21, the cross die core 13 moves downwards in the cross groove 29, the cross die core 13 can be separated from a molded mobile phone shell, at the moment, the first magnetic block 15 is pulled upwards by the second magnetic block 31, the inclined column 17 is pulled upwards by the first magnetic block 15, the inclined column 17 is pushed by the trapezoid block 18, the square die cores 16 are driven by the connecting rod 16, the square die cores 14 are further driven by the connecting rod 14, the square die cores 14 can be simultaneously moved towards the center of the male die 11, the square die cores 14 are separated from the mobile phone shell when the square die cores 14 are moved, the demolding of the mobile phone shell is realized, at the moment, the second magnetic block 32 is separated from the first magnetic block 15, the square die cores 15 are separated from the first magnetic block 15, the square die cores are separated from the mobile phone shell, the square die cores are reset from the mobile phone shell after the square die cores, the mobile phone shell after the mobile phone shell are directly reset, and the mobile phone shell after the mobile phone shell is directly reset.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Injection mold convenient to get material, including drawing of patterns subassembly (101), its characterized in that: the demolding assembly (101) comprises two air cylinders (12), a cross mold core (13), four square mold cores (14), a first magnetic block (15), a connecting rod (16), an inclined column (17), a trapezoid block (18), a spring (19), a guide column (20), a tension spring (21), three sliding columns (22), an ejector rod (23) and two inclined blocks (24);
four square mold core (14) symmetry laminate in the lateral wall of cross mold core (13), the top fixed connection of connecting rod (16) in the lower surface of square mold core (14), trapezoidal piece (18) fixed connection in the lateral wall top of connecting rod (16), first magnetic path (15) fixed connection in the upper surface of batter post (17), spring (19) cup joint in the lateral wall of guide post (20), three slide column (22) top symmetry fixed connection in the lower surface of cross mold core (13), extension spring (21) cup joint in the lateral wall of slide column (22), two bevel block (24) symmetry fixed connection in the lower surface of cross mold core (13), the one end of ejector pin (23) laminate in the inclined plane of bevel block (24), the other end of ejector pin (23) fixed connection in the cylinder axis of cylinder (12).
2. An injection mold for facilitating material extraction according to claim 1, wherein: the bottom of the inclined column (17) is an inclined plane, the inclined plane at the bottom of the inclined column (17) is attached to the inclined plane of the trapezoid block (18), and the connecting rod (16) is connected to the outer side wall of the guide column (20) in a sliding mode.
3. An injection mold for facilitating material extraction according to claim 1, wherein: the demolding assembly (101) further comprises a male mold (11), four sliding grooves (25), a connecting groove (26), four grooves (27), a through groove (28), a cross groove (29) and four guide sleeves (30);
four spout (25) and four recess (27) symmetry are seted up in the upper surface of public mould (11), spout (25) with recess (27) are passed through spread groove (26) intercommunication, cross groove (29) open in the upper surface center of public mould (11), logical groove (28) open in the inside of public mould (11), square mould core (14) lower surface sliding connection in the upper surface of public mould (11).
4. An injection mold for facilitating material removal according to claim 3, wherein: the through grooves (28) are communicated with the cross grooves (29), the four guide sleeves (30) are symmetrically embedded on the upper surface of the male die (11), and the outer side walls of the cross die cores (13) and the inclined blocks (24) are both in sliding connection with the inner side walls of the cross grooves (29).
5. An injection mold for facilitating material removal according to claim 3, wherein: the outer side wall sliding connection of ejector pin (23) in the inside wall of logical groove (28), two cylinder (12) symmetry install in the both sides of public mould (11), the bottom of sliding column (22) inserts to the interior bottom wall of cross groove (29) and with public mould (11) sliding connection, the both ends fixed connection of extension spring (21) in the lower surface of cross mold core (13) with the interior bottom wall of cross groove (29).
6. An injection mold for facilitating material removal according to claim 3, wherein: the outer side wall sliding connection of batter post (17) in the inside wall of spout (25), the outer side wall sliding connection of trapezoidal piece (18) in the inside wall of spread groove (26), the outer side wall sliding connection of connecting rod (16) in the inside wall of recess (27), guide post (20) fixed connection in the inside wall of recess (27), one end fixed connection of spring (19) in connecting rod (16) keep away from one side of trapezoidal piece (18), the other end fixed connection of spring (19) in the inside wall of recess (27).
7. The injection mold facilitating material taking as defined in claim 5, wherein: the upper surface of the male die (11) is provided with a molding assembly (301), and the molding assembly (301) comprises a female die (31), four second magnetic blocks (32), four guide posts (33), a die cavity (34) and an injection molding hole (35);
the upper surface of the male die (11) is attached to the lower surface of the female die (31), the die cavity (34) is formed in the lower surface of the female die (31), and the injection hole (35) is formed in the upper surface of the female die (31).
8. The injection mold facilitating material taking as defined in claim 7, wherein: four second magnetic blocks (32) are symmetrically embedded in the lower surface of the female die (31), four guide columns (33) are symmetrically arranged on the lower surface of the female die (31), the positions of the second magnetic blocks (32) correspond to the positions of the first magnetic blocks (15), and the outer side walls of the guide columns (33) are slidably connected with the inner side walls of the guide sleeves (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320201983.XU CN219171577U (en) | 2023-01-30 | 2023-01-30 | Injection mold convenient to get material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320201983.XU CN219171577U (en) | 2023-01-30 | 2023-01-30 | Injection mold convenient to get material |
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| Publication Number | Publication Date |
|---|---|
| CN219171577U true CN219171577U (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320201983.XU Active CN219171577U (en) | 2023-01-30 | 2023-01-30 | Injection mold convenient to get material |
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| CN (1) | CN219171577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117341148A (en) * | 2023-12-05 | 2024-01-05 | 深圳市精钢兴精密工业有限公司 | Injection molding die and three-proofing mobile phone shell thereof |
-
2023
- 2023-01-30 CN CN202320201983.XU patent/CN219171577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117341148A (en) * | 2023-12-05 | 2024-01-05 | 深圳市精钢兴精密工业有限公司 | Injection molding die and three-proofing mobile phone shell thereof |
| CN117341148B (en) * | 2023-12-05 | 2024-04-05 | 深圳市精钢兴精密工业有限公司 | Injection molding die and three-proofing mobile phone shell thereof |
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