CN212021519U - Injection mold of arc disk body - Google Patents
Injection mold of arc disk body Download PDFInfo
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- CN212021519U CN212021519U CN202020329904.XU CN202020329904U CN212021519U CN 212021519 U CN212021519 U CN 212021519U CN 202020329904 U CN202020329904 U CN 202020329904U CN 212021519 U CN212021519 U CN 212021519U
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- mold core
- injection mold
- demolding
- limiting
- strip
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Abstract
The utility model relates to an injection mold of disc product especially relates to an injection mold of making arc disk body is exclusively used in, its last module and lower module that includes upper and lower distribution, the mold core that a shaping was used has been inlayed between upper and lower module, a shaping chamber has in the mold core, and this shaping chamber is opening dish chamber up, and its injecting glue hole intercommunication of seting up with last module still includes two spacing subassemblies of drawing of patterns, each spacing subassembly of drawing of patterns includes the spacing frame of bar and two spacing posts, two spacing posts are fixed in respectively with the side of upper and lower module, and distribute about being. Each limiting column is positioned in the strip-shaped limiting frame and is connected with the strip-shaped limiting frame in a sliding manner. The utility model discloses a spacing subassembly of drawing of patterns has effectively limited the stroke of drawing of patterns, when realizing the effect of drawing of patterns completely, can also ensure the efficiency of drawing of patterns, to a certain extent, ensures the work of adding of product.
Description
Technical Field
The utility model relates to an injection mold of disc product especially relates to an injection mold who is exclusively used in and makes arc disk body.
Background
Disc-shaped products are applied in various industries, and therefore, are particularly important for processing disc-shaped products; the injection molding process has the advantages of high processing efficiency, good finished product quality and the like, becomes an important processing technology, and the tool for realizing the processing technology is an injection mold.
However, the existing injection mold for disc-shaped products realizes demolding by utilizing the separation of an upper module and a lower module, and the demolding stroke is large, so that the process from multiple times of injection molding to demolding is required due to the limited stations of the injection mold, the demolding efficiency is reduced due to the large demolding stroke, and the processing efficiency of the products is also reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an injection mold's of arc disk body technical scheme, it includes upper module and lower module that distributes from top to bottom, the mold core that a shaping was used has been inlayed between upper and lower module, a shaping chamber has in the mold core, and this shaping chamber is opening dish chamber up, and its injecting glue hole intercommunication of seting up with upper module, wherein:
the demolding limiting device is characterized by further comprising two demolding limiting assemblies, wherein each demolding limiting assembly comprises a strip-shaped limiting frame and two limiting columns, the two limiting columns are fixed on the same side face of the upper module and the same side face of the lower module respectively and are distributed up and down. Each limiting column is positioned in the strip-shaped limiting frame and is connected with the strip-shaped limiting frame in a sliding manner.
Further preferred is: each limiting column outer side wall is provided with a sliding recess, the inner side of the strip-shaped limiting frame is provided with a sliding convex edge, and the sliding recess is in sliding connection with the sliding convex edge in a matched mode.
Further preferred is: the two demoulding limit components are respectively arranged at two sides of the upper and lower modules.
Further preferred is: the mold core comprises an upper mold core and a lower mold core which are vertically distributed, a gap is arranged between the upper mold core and the lower mold core, and the gap is the molding cavity.
Further preferred is: the lower mold core is provided with a demolding hole, and an ejector rod is arranged in the demolding hole.
Further preferred is: the ejector rod is a cylinder which inclines towards the center of the forming cavity, and the lower end of the ejector rod is connected to a slide rail which is obliquely arranged in a sliding mode.
Further preferred is: the slide rail is a block body and is arranged in an embedded hole which is longitudinally arranged.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model adopts the demoulding limit component, which effectively limits the demoulding stroke, can ensure the demoulding efficiency while realizing the effect of complete demoulding, and ensures the processing efficiency of the product to a certain extent; in addition, this novel ejecting subassembly of three groups of still utilizing is ejecting when to the shaping product, when promoting drawing of patterns efficiency, can also avoid causing the bad phenomenon of product damage because of demoulding effect is not good to promote product quality.
Drawings
Fig. 1 is a schematic structural perspective view of an injection mold of an arc-shaped disk body in an embodiment of the present invention;
FIG. 2 is a perspective view of the injection mold of the arc-shaped tray body according to the embodiment of the present invention;
fig. 3 is a structural section view of the injection mold of the arc-shaped disk body in the embodiment of the present invention.
Detailed Description
The existing injection mold for disc-shaped products realizes demolding by utilizing separation of an upper module and a lower module, the demolding stroke is large, the station of the injection mold is limited, and further a plurality of times of long-time injection molding-demolding processes are needed, and the demolding efficiency is reduced and the processing efficiency of the products is also reduced due to the large demolding stroke.
The inventor is directed against above-mentioned technical problem, through the analysis to the reason, constantly studies and discovers the injection mold's of arc disk body technical scheme, and it includes upper module and lower module that distributes from top to bottom, it has a mold core that the shaping was used to inlay between upper and lower module, a shaping chamber has in the mold core, and this shaping chamber is opening disc chamber up, and its injecting glue hole intercommunication of seting up with upper module, wherein:
the demolding limiting device is characterized by further comprising two demolding limiting assemblies, wherein each demolding limiting assembly comprises a strip-shaped limiting frame and two limiting columns, the two limiting columns are fixed on the same side face of the upper module and the same side face of the lower module respectively and are distributed up and down. Each limiting column is positioned in the strip-shaped limiting frame and is connected with the strip-shaped limiting frame in a sliding manner.
Above-mentioned technical scheme has adopted the spacing subassembly of drawing of patterns, has effectively restricted the stroke of drawing of patterns, when realizing the effect of drawing of patterns completely, can also ensure the efficiency of drawing of patterns, to a certain extent, ensures the machining efficiency of product.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 and 2, a technical scheme of an injection mold of an arc-shaped disk body includes an upper module and a lower module which are distributed up and down, a mold core for molding is embedded between the upper module and the lower module, a molding cavity a is arranged in the mold core, the molding cavity a is a disk-shaped cavity with an upward opening, and the molding cavity a is communicated with a glue injection hole formed in the upper module.
As shown in fig. 1 and 2, the upper module comprises an upper mold fixing plate 1-1, a backing plate 1-2 and an upper mold plate 1-3, which are sequentially arranged, wherein the upper mold plate 1-3 is provided with a caulking groove matched with the mold core; the lower die set comprises a lower die plate 2-1, an auxiliary plate 2-2, an iron block 2-3 and a lower die fixing plate 2-4 which are sequentially arranged, the lower die plate 2-1 is fixedly locked on the auxiliary plate 2-2 through screws and is provided with caulking grooves matched with the die core, and when the upper die set and the lower die set are mutually buckled, a cavity is formed after the upper die plate 1-3 and the lower die plate 2-1 are buckled, so that the die core is accommodated.
Referring to fig. 2 and 3, the mold core includes an upper mold core 3-1 and a lower mold core 3-2 which are distributed up and down, a gap is formed between the upper mold core 3-1 and the lower mold core 3-2, the gap is the molding cavity a, and the molding cavity a is a disk-shaped body with an opening facing the upper mold core 3-1; the lower mold core 3-2 is provided with three demolding holes, and the three demolding holes 2-11 are distributed at equal angles; the lower template 2-1 is provided with three through holes 2-12, each through hole 2-12 is arranged corresponding to one demoulding hole 2-11, the auxiliary plate 2-2 is provided with three embedding holes 2-21, the three embedding holes 2-21 are arranged corresponding to the three through holes 2-12 and are in one-to-one correspondence, and three channels for ejecting and demoulding are formed.
As shown in fig. 3, the demolding device further comprises an ejection mechanism, in order to improve the demolding effect and avoid product damage caused by poor demolding, in the technical scheme, the ejection mechanism comprises three ejection assemblies, the three ejection assemblies are arranged corresponding to the three through holes 2-12 for ejecting and demolding, each ejection assembly comprises an ejector rod 4-1, a slide rail 4-2 and a fixed block 4-3, the fixed block 4-3 is arranged between the auxiliary plate 2-2 and the lower mold fixing plate 2-4, the slide rail 4-2 is arranged in the embedding hole and is fixedly locked on the fixed block 4-3, the slide rail 4-2 is a block body, the upper end surface of the slide rail is an inclined surface to form an inclined slide rail, the lower end of the ejector rod 4-1 is connected with the slide rail 4-2 in a sliding manner, the ejection end of the ejector rod 4-1 penetrates through the through hole 2-12 and the demolding hole 2-, is arranged below the forming cavity A.
Specifically, the method comprises the following steps: as shown in fig. 3, the three ejector rods 4-1 are all cylinders inclined toward the center of the molding cavity a, the upper end of each ejector rod 4-1 is an ejection end, the ejection section is provided with an ejection boss 4-1, the lower end of each ejector rod 4-1 is a connecting end, and the connecting section is connected with the slide rail 4-2 in a sliding manner.
As shown in fig. 3, the die further comprises two die release limiting assemblies, the two die release limiting assemblies are respectively arranged on two sides of the upper die set and the lower die set, each die release limiting assembly comprises a strip-shaped limiting frame 5-1 and two limiting columns 5-2, and the two limiting columns 5-2 are respectively fixed on the same side surface of the upper die set and the lower die set and are distributed up and down. Each limiting column 5-2 is positioned in the strip-shaped limiting frame 5-1 and is connected with the strip-shaped limiting frame 5-1 in a sliding manner.
The outer side wall of each limiting column 5-2 is provided with a sliding recess, the inner side of the strip-shaped limiting frame 5-1 is provided with a sliding convex edge, and the sliding recess is in sliding connection with the sliding convex edge in a matching mode.
Preferably: each of the limiting columns 5-2 comprises a cylinder and a rotating wheel, the cylinder is a cylinder, the rotating wheel is sleeved on the cylinder, a mounting groove is formed in the inner side face of the rotating wheel, a plurality of rolling balls are mounted in the mounting groove, and the outer surface of the rotating wheel is provided with a sliding recess matched with the sliding convex edge in sliding connection, so that the abrasion efficiency between parts can be effectively reduced while stable and smooth sliding connection is ensured, and the service life of the structure is prolonged.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make modifications and changes without departing from the spirit and scope of the present invention.
Claims (7)
1. Injection mold of arc disk body, its characterized in that: it includes upper and lower module and the lower module that distributes, the mold core that a shaping was used has been inlayed between upper and lower module, a shaping chamber has in the mold core, and this shaping chamber is opening disk shape chamber up, and its injecting glue hole intercommunication of seting up with upper module, wherein:
the demolding limiting device comprises an upper die set, a lower die set and two demolding limiting assemblies, wherein each demolding limiting assembly comprises a strip-shaped limiting frame and two limiting columns, and the two limiting columns are respectively fixed on the same side face of the upper die set and the same side face of the lower die set and are distributed up and down;
each limiting column is positioned in the strip-shaped limiting frame and is connected with the strip-shaped limiting frame in a sliding manner.
2. The injection mold for an arc-shaped disk body of claim 1, wherein: each limiting column outer side wall is provided with a sliding recess, the inner side of the strip-shaped limiting frame is provided with a sliding convex edge, and the sliding recess is in sliding connection with the sliding convex edge in a matched mode.
3. The injection mold for an arc-shaped disk body of claim 1, wherein: the two demoulding limit components are respectively arranged at two sides of the upper and lower modules.
4. The injection mold for an arc-shaped disk body of claim 1, wherein: the mold core comprises an upper mold core and a lower mold core which are vertically distributed, a gap is arranged between the upper mold core and the lower mold core, and the gap is the molding cavity.
5. The injection mold for an arcuate disk of claim 4, wherein: the lower mold core is provided with a demolding hole, and an ejector rod is arranged in the demolding hole.
6. The injection mold for an arcuate disk of claim 5, wherein: the ejector rod is a cylinder which inclines towards the center of the forming cavity, and the lower end of the ejector rod is connected to a slide rail which is obliquely arranged in a sliding mode.
7. The injection mold for an arcuate disk of claim 6, wherein: the slide rail is a block body and is arranged in an embedded hole which is longitudinally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329904.XU CN212021519U (en) | 2020-03-17 | 2020-03-17 | Injection mold of arc disk body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329904.XU CN212021519U (en) | 2020-03-17 | 2020-03-17 | Injection mold of arc disk body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212021519U true CN212021519U (en) | 2020-11-27 |
Family
ID=73485235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329904.XU Active CN212021519U (en) | 2020-03-17 | 2020-03-17 | Injection mold of arc disk body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212021519U (en) |
-
2020
- 2020-03-17 CN CN202020329904.XU patent/CN212021519U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361011 1st floor, No.2 workshop, No.69 Tongsheng Road, Tong'an industrial concentration zone, Xiamen City, Fujian Province Patentee after: Xiamen kaiyuanda Technology Co.,Ltd. Address before: 361011 1st floor, No.2 workshop, No.69 Tongsheng Road, Tong'an industrial concentration zone, Xiamen City, Fujian Province Patentee before: Xiamen kaiyuanda industry and Trade Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230801 Address after: Room 1201-4, No. 1707, Wulian Road, Tong'an District, Xiamen, Fujian 361000 Patentee after: Xiamen Kaiyuansheng Industrial Co.,Ltd. Address before: 361011 1st floor, No.2 workshop, No.69 Tongsheng Road, Tong'an industrial concentration zone, Xiamen City, Fujian Province Patentee before: Xiamen kaiyuanda Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |