CN222156459U - Shell injection mold - Google Patents
Shell injection mold Download PDFInfo
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- CN222156459U CN222156459U CN202420883805.4U CN202420883805U CN222156459U CN 222156459 U CN222156459 U CN 222156459U CN 202420883805 U CN202420883805 U CN 202420883805U CN 222156459 U CN222156459 U CN 222156459U
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- injection molding
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Abstract
本实用新型涉及注塑模具技术领域，且公开了一种外壳注塑模具，用于外壳成型的注塑模具；所述外壳的两端分别开设有接口槽和对接槽，且所述接口槽与所述对接槽相连通；所述注塑模具包括开合位移的第一模座和第二模座。该外壳注塑模具，通过设置第一注塑工位和第二注塑工位，采用第一限位块、第二限位块和端部成型组件组装至第一模仁内，同时选择对应外壁成型组件和内腔成型组件组装至第二模仁内，在需要加工不同口径的外壳时，替换端部成型柱、外壁成型块和内腔成型柱，满足不同口径的外壳，实现接外壳的接口槽和对接槽不同口径灵活加工，降低组装配合需求，可适应不同加工情况，不同更换整套仿形注塑模具，提高模具的适用范围。
The utility model relates to the technical field of injection molds, and discloses a shell injection mold, which is an injection mold for shell molding; the two ends of the shell are respectively provided with an interface groove and a docking groove, and the interface groove is connected with the docking groove; the injection mold includes a first mold base and a second mold base for opening and closing displacement. The shell injection mold is assembled into the first mold core by setting a first injection molding station and a second injection molding station, and the corresponding outer wall molding component and inner cavity molding component are selected to be assembled into the second mold core. When it is necessary to process shells of different calibers, the end molding column, the outer wall molding block and the inner cavity molding column are replaced to meet the needs of shells of different calibers, and the interface groove and the docking groove of the shell are flexibly processed with different calibers, which reduces the assembly and matching requirements, can adapt to different processing conditions, and replace the whole set of contour injection molds in different ways to improve the application range of the mold.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for a shell.
Background
The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used in mass production of parts, and specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity under high pressure by an injection molding machine, and cooling and solidifying the plastic to obtain a formed product.
There is a kind of shell at present, and interface groove and butt joint groove have been seted up respectively to the both ends of shell, just interface groove with the butt joint groove is linked together.
The caliber sizes of the interface groove and the butt joint groove of the shell are different, and under the general condition, the mold core of the traditional injection mold adopts a relatively profiling structure, and when the caliber sizes of the interface groove and the butt joint groove are changed, a matched profiling mold is required to be replaced for injection molding, so that the range of the applicable processing condition of the mold is small.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an injection mold for a shell, which solves the problems mentioned in the background.
The utility model provides a technical scheme that the shell injection mold comprises an injection mold for forming a shell;
The two ends of the shell are respectively provided with an interface groove and a butt joint groove, and the interface grooves are communicated with the butt joint grooves;
The injection mold comprises a first mold seat and a second mold seat which are in open-close displacement, wherein a first mold core is arranged on the first mold seat, a plurality of first injection molding stations are arranged on the first mold core, a second mold core is arranged on the second mold seat, a plurality of second injection molding stations are arranged on the second mold core, an injection molding cavity is formed between the first injection molding stations and the second injection molding stations, and an injection molding assembly is arranged on the first mold seat;
The first injection molding station comprises a first limiting block, a second limiting block and an end forming assembly, the first limiting block and the second limiting block are both arranged in the first die core, and the end forming assembly is arranged between the first limiting block and the second limiting block;
the second injection molding station comprises two outer wall forming assemblies and an inner cavity forming assembly, the two outer wall forming assemblies and the inner cavity forming assembly are all arranged in the second die core, and the inner cavity forming assembly is arranged between the second outer wall forming assemblies.
Preferably, the end forming assembly comprises a first center column, two fixing columns and a plurality of end forming columns, wherein the first center column is installed in the first mold core, the end forming columns are divided into two groups and are respectively arranged on two sides of the first center column, a separation column is arranged between two adjacent end forming columns, and the fixing columns are installed on one side, far away from the first center column, of each end forming column.
Preferably, the labeling column is mounted on the inner wall of the end molding column.
Preferably, the outer wall molding assembly comprises a fixed seat and a fixed plate, a plurality of mounting grooves are formed in the surface of the fixed plate, an outer wall molding block is mounted on the inner wall of each mounting groove, the fixed plate is mounted on the surface of the fixed seat, and the fixed seat is mounted on the second die core.
Preferably, the inner cavity forming assembly comprises a second center column, two positioning columns and a plurality of forming seats, wherein the second center column is arranged in the second die core, the forming seats are divided into two groups and are respectively arranged on two sides of the second center column, the inner cavity forming columns are respectively arranged on the inner walls of the forming seats, a flow guide block is arranged between two adjacent forming seats, and the positioning columns are arranged on one side, far away from the first center column, of each forming seat.
Preferably, a notch forming block is arranged at the top of the inner cavity forming column, and an interface forming block is connected to the top of the notch forming block.
Preferably, the surface of the forming seat is connected with a flow guiding channel, and the flow guiding channel is communicated with the inner wall of the forming seat.
Preferably, the injection molding assembly comprises an injection molding pipe, an injection molding opening is formed in the top of the first mold base, the injection molding pipe is arranged on the inner wall of the injection molding opening, and the bottom end of the injection molding pipe extends to the inside of the first mold core.
Compared with the prior art, the utility model has the following beneficial effects:
This shell injection mold, through setting up first station and the second station of moulding plastics, adopt first stopper, second stopper and tip forming module equipment to first mould benevolence in, the outer wall forming module and the inner chamber forming module equipment of selecting simultaneously to correspond to in the second mould benevolence, when the shell of different bore needs processing, replace tip shaping post, outer wall shaping piece and inner chamber shaping post, satisfy the shell of different bore, realize the nimble processing of different bore of interface groove and the butt joint groove that connect the shell, reduce the equipment cooperation demand, adaptable different processing conditions, the whole profile modeling injection mold of different change, improve the application scope of mould.
Drawings
FIG. 1 is a schematic diagram of the structure of the interface slot of the present utility model;
FIG. 2 is a schematic view of the structure of the butt joint groove of the present utility model;
FIG. 3 is a schematic view of an injection mold according to the present utility model;
FIG. 4 is a schematic side cross-sectional view of the present utility model at the position A-A in FIG. 3;
FIG. 5 is a schematic view of a first mold core according to the present utility model;
FIG. 6 is a schematic view of the separation structure of FIG. 5B according to the present utility model;
FIG. 7 is a schematic diagram showing the exploded construction of the outer wall molding assembly and the inner cavity molding assembly of the second mold insert of the present utility model;
FIG. 8 is an exploded view of the outer wall forming assembly of the present utility model;
Fig. 9 is a schematic view of the separation structure of fig. 7C according to the present utility model.
In the figure, 1, a shell, 2, an interface groove, 3, a butt joint groove, 4, a first die holder, 5, a second die holder, 6, a first die core, 7, a first injection molding station, 71, a first limiting block, 72, a second limiting block, 73, an end molding component, 731, a first center column, 732, a fixing column, 733, an end molding column, 734, a separation column, 735, a labeling column, 8, a second die core, 9, a second injection molding station, 91, an outer wall molding component, 911, a fixing seat, 912, a fixing plate, 913, an outer wall molding block, 92, an inner cavity molding component, 921, a second center column, 922, a positioning column, 923, a molding seat, an inner cavity molding column, 925, a flow guiding block, 10, an injection molding component, 101, an injection molding pipe, 102, an injection molding port, 11, a notch molding block, 12, an interface molding block, 13 and a guide channel are shown.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to FIGS. 1-9, an injection mold for a housing includes an injection mold for molding a housing 1;
The two ends of the shell 1 are respectively provided with an interface groove 2 and a butt joint groove 3, and the interface groove 2 is communicated with the butt joint groove 3;
The injection mold comprises a first mold base 4 and a second mold base 5 which are in open-close displacement, wherein a first mold core 6 is arranged on the first mold base 4, a plurality of first injection molding stations 7 are arranged on the first mold core 6, a second mold core 8 is arranged on the second mold base 5, a plurality of second injection molding stations 9 are arranged on the second mold core 8, an injection molding cavity is formed between the first injection molding stations 7 and the second injection molding stations 9, and an injection molding assembly 10 is arranged on the first mold base 4;
The first injection molding station 7 comprises a first limiting block 71, a second limiting block 72 and an end forming assembly 73, wherein the first limiting block 71 and the second limiting block 72 are both arranged inside the first die core 6, and the end forming assembly 73 is arranged between the first limiting block 71 and the second limiting block 72;
The second injection station 9 comprises two outer wall forming assemblies 91 and an inner cavity forming assembly 92, both the two outer wall forming assemblies 91 and the inner cavity forming assembly 92 are mounted inside the second mold core 8, and the inner cavity forming assembly 92 is disposed between the second outer wall forming assemblies 91.
Referring to fig. 6, the end forming assembly 73 includes a first center post 731, two fixing posts 732 and a plurality of end forming posts 733, wherein the first center post 731 is mounted inside the first mold core 6, the plurality of end forming posts 733 are respectively disposed at two sides of the first center post 731, a partition post 734 is disposed between two adjacent end forming posts 733, the fixing posts 732 are mounted at one side of the end forming posts 733 far from the first center post 731, and the labeling posts 735 are mounted on the inner wall of the end forming posts 733.
Referring to fig. 7 to 8, the outer wall forming assembly 91 includes a fixed base 911 and a fixed plate 912, a plurality of mounting slots are formed on the surface of the fixed plate 912, and an outer wall forming block 913 is mounted on the inner wall of the mounting slot, the fixed plate 912 is mounted on the surface of the fixed base 911, and the fixed base 911 is mounted on the second mold core 8.
Referring to fig. 7 and 9, the inner cavity forming assembly 92 includes a second center column 921, two positioning columns 922 and a plurality of forming seats 923, the second center column 921 is mounted in the second mold core 8, the plurality of forming seats 923 are divided into two groups and are respectively disposed at two sides of the second center column 921, the inner cavity forming columns 924 are mounted on inner walls of each forming seat 923, a flow guiding block 925 is disposed between two adjacent forming seats 923, the positioning columns 922 are mounted on one side of the forming seat 923 far away from the first center column 731, notch forming blocks 11 are disposed at tops of the inner cavity forming columns 924, interface forming blocks 12 are connected to tops of the notch forming blocks 11, flow guiding channels 13 are connected to surfaces of the forming seats 923, and the flow guiding channels 13 are communicated with inner walls of the forming seats 923.
The injection molding assembly 10 comprises an injection molding pipe 101, an injection molding opening 102 is formed in the top of the first mold base 4, the injection molding pipe 101 is arranged on the inner wall of the injection molding opening 102, and the bottom end of the injection molding pipe 101 extends to the inside of the first mold core 6.
The first center column 731, the fixed column 732, the end forming column 733, the separation column 734 and the labeling column 735 are assembled into an end forming assembly 73 and are mounted on the first die core 6 together with the first limiting block 71 and the second limiting block 72 to form an injection cavity 7 fixing seat 911, the fixed plate 912 and the outer wall forming block 913 are assembled into an outer wall forming assembly 91, the second center column 921, the positioning column 922, the forming seat 923, the inner cavity forming column 924 and the flow guiding block 925 are assembled into an inner cavity forming assembly 92, the inner cavity forming assembly 92 is mounted on the second die core 8, the two outer wall forming assemblies 91 are symmetrically mounted on two sides of the inner cavity forming assembly 92, when the first die base 4 and the second die base 5 are closed, the first die core 6 and the second die core 8 are driven to be closed, an injection cavity is formed between the first injection station 7 and the second injection station 9, the injection equipment is in butt joint with the injection mold through the injection port 102, injection liquid is introduced into the injection cavity through the injection mold pipe 101 to form the shell 1, when the sizes of the interface groove 2 and the butt joint groove 3 of the shell 1 are changed, the inner cavity forming assembly is replaced, the end 733 and the inner cavity forming assembly is matched with the inner cavity forming assembly 3, the inner cavity forming assembly 3 is not matched with the inner cavity forming assembly 3, and the large-caliber of the whole inner cavity forming assembly 3 is matched with the inner cavity forming assembly 3, and the inner cavity forming assembly 3 is formed by the inner cavity forming assembly 3, and the large-diameter of the inner cavity forming assembly 3 is 3, and the large-size of the inner cavity forming assembly is matched with the large-size 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The shell injection mold is characterized by comprising an injection mold for molding a shell (1);
An interface groove (2) and a butt joint groove (3) are respectively formed at two ends of the shell (1), and the interface groove (2) is communicated with the butt joint groove (3);
The injection mold comprises a first mold base (4) and a second mold base (5) which are in open-close displacement, a first mold core (6) is arranged on the first mold base (4), a plurality of first injection molding stations (7) are arranged on the first mold core (6), a second mold core (8) is arranged on the second mold base (5), a plurality of second injection molding stations (9) are arranged on the second mold core (8), an injection molding cavity is formed between the first injection molding stations (7) and the second injection molding stations (9), and an injection molding assembly (10) is arranged on the first mold base (4);
The first injection molding station (7) comprises a first limiting block (71), a second limiting block (72) and an end forming assembly (73), wherein the first limiting block (71) and the second limiting block (72) are both arranged in the first die core (6), and the end forming assembly (73) is arranged between the first limiting block (71) and the second limiting block (72);
The second injection molding station (9) comprises two outer wall forming assemblies (91) and an inner cavity forming assembly (92), the two outer wall forming assemblies (91) and the inner cavity forming assembly (92) are both arranged in the second die core (8), and the inner cavity forming assembly (92) is arranged between the second outer wall forming assemblies (91).
2. The injection mold for the housing according to claim 1, wherein the end forming assembly (73) comprises a first center pillar (731), two fixing pillars (732) and a plurality of end forming pillars (733), the first center pillar (731) is installed inside the first mold core (6), the plurality of end forming pillars (733) are respectively arranged at two sides of the first center pillar (731), a separation pillar (734) is arranged between two adjacent end forming pillars (733), and the fixing pillars (732) are installed at one side of the end forming pillars (733) far away from the first center pillar (731).
3. The housing injection mold according to claim 2, wherein the inner wall of the end molding post (733) is provided with a labeling post (735).
4. The injection mold for the shell according to claim 1, wherein the outer wall molding assembly (91) comprises a fixed seat (911) and a fixed plate (912), a plurality of mounting grooves are formed in the surface of the fixed plate (912), an outer wall molding block (913) is mounted on the inner wall of each mounting groove, the fixed plate (912) is mounted on the surface of the fixed seat (911), and the fixed seat (911) is mounted on the second mold core (8).
5. The housing injection mold according to claim 1, wherein the cavity molding assembly (92) comprises a second center column (921), two positioning columns (922) and a plurality of molding seats (923), the second center column (921) is installed in the second mold core (8), the plurality of molding seats (923) are respectively arranged at two sides of the second center column (921), the inner wall of each molding seat (923) is provided with a cavity molding column (924), a flow guide block (925) is arranged between two adjacent molding seats (923), and the positioning columns (922) are installed at one side, far away from the first center column (731), of each molding seat (923).
6. The housing injection mold of claim 5, wherein a notch forming block (11) is provided at the top of the cavity forming post (924), and an interface forming block (12) is connected to the top of the notch forming block (11).
7. The injection mold for a housing according to claim 5, wherein a flow guide channel (13) is connected to a surface of the molding seat (923), and the flow guide channel (13) is communicated with an inner wall of the molding seat (923).
8. The housing injection mold according to claim 1, wherein the injection molding assembly (10) comprises an injection molding pipe (101), an injection molding opening (102) is formed in the top of the first mold base (4), the injection molding pipe (101) is mounted on the inner wall of the injection molding opening (102), and the bottom end of the injection molding pipe (101) extends to the inside of the first mold core (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420883805.4U CN222156459U (en) | 2024-04-26 | 2024-04-26 | Shell injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420883805.4U CN222156459U (en) | 2024-04-26 | 2024-04-26 | Shell injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222156459U true CN222156459U (en) | 2024-12-13 |
Family
ID=93790402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420883805.4U Active CN222156459U (en) | 2024-04-26 | 2024-04-26 | Shell injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222156459U (en) |
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2024
- 2024-04-26 CN CN202420883805.4U patent/CN222156459U/en active Active
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