CN213972307U - Improved structure for placing insert of injection mold - Google Patents
Improved structure for placing insert of injection mold Download PDFInfo
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- CN213972307U CN213972307U CN202022649534.0U CN202022649534U CN213972307U CN 213972307 U CN213972307 U CN 213972307U CN 202022649534 U CN202022649534 U CN 202022649534U CN 213972307 U CN213972307 U CN 213972307U
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- insert
- fixed
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- movable
- movable die
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an improved structure for placing an injection mold insert, which comprises a fixed mold plate, a movable mold plate, a fixed mold side sealing glue insert, a movable mold side sealing glue insert, a fixed mold spring, a movable mold insert slider and an ejector rod; the fixed die side glue sealing insert and the movable die side glue sealing insert are respectively fixed on a fixed die plate and a movable die plate, the movable die insert slide block is respectively and movably sleeved in the fixed die plate and the movable die plate, the fixed die spring is sleeved in a fixed slide block groove of the fixed die plate, two ends of the fixed die spring are respectively abutted against the fixed die core and the movable die insert slide block, the movable die insert slide block is abutted against an ejector rod, and a fixing hole or a groove for inserting an insert is formed in the upper part of the movable die insert slide block. Before injection molding, the insert is placed in the movable die insert sliding block, then the insert and the movable die insert sliding block are placed in a die cavity together, after die assembly is carried out, the fixed die side glue injection insert and the movable die side glue injection insert accurately fix the insert, and when die assembly is carried out, the ejector rod ejects a product sleeved on the movable die insert sliding block out of the die cavity together.
Description
Technical Field
The utility model relates to an injection mold especially relates to an improve structure of placing injection mold inserts.
Background
The embedded injection mold is a tool for producing plastic products with inserts and has wide application. As shown in fig. 1, in the conventional insert injection mold, an insert 1A is placed in an installation groove 21A of a movable mold core 2A during injection molding, and an insert 100 is prone to tilt and fall during mold closing.
Disclosure of Invention
An object of the utility model is to provide a fixed accurate improvement structure of placing injection mold inserts of inserts.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to an improved structure for placing an injection mold insert, which comprises a fixed mold plate, a movable mold plate, a fixed mold side sealing glue insert, a movable mold side sealing glue insert, a fixed mold spring, a movable mold insert slide block, a mandril, a fixed mold core and a movable mold core; the fixed die plate is arranged opposite to the movable die plate, the fixed die side glue sealing insert is fixed on the fixed die plate, and the movable die side glue sealing insert is fixed on the movable die plate and opposite to the fixed die side glue sealing insert for fixing the insert; the fixed die core is fixed in the fixed die plate, the movable die core is installed in the movable die plate, the fixed die side glue sealing insert is fixed in the fixed die core, and the movable die side glue sealing insert is fixed in the movable die core and is opposite to the fixed die side glue sealing insert; the lower part of the movable die insert sliding block is movably sleeved in a movable sliding block groove of the movable die plate, the lower end of the movable die insert sliding block is abutted against the upper end of the ejector rod, the upper part of the movable die insert sliding block penetrates through the movable die core and extends into the die cavity, and a fixing hole or a groove for inserting the insert is formed in the upper part of the movable die insert sliding block; the fixed die spring is sleeved in the fixed slide block groove of the fixed die plate, and two ends of the fixed die spring respectively abut against the fixed die core and the movable die insert slide block.
The utility model discloses still include roof and movable mould bedplate, this roof setting is between movable mould board and movable mould bedplate, and the lower extreme of ejector pin is fixed on the roof.
After the scheme is adopted, because the utility model comprises a fixed mould plate, a movable mould plate, a fixed mould side sealing glue insert, a movable mould side sealing glue insert, a fixed mould spring, a movable mould insert slide block and an ejector rod, before injection moulding, the insert is placed into a fixed hole or a groove of the movable mould insert slide block, and then the insert and the movable mould insert slide block are placed in a mould cavity together; when the die is closed, the movable die insert slide block is reset, after the die is closed, the fixed die side glue inlet and the movable die side glue inlet accurately fix the insert, and when the die is opened, the ejector rod ejects a product sleeved on the movable die insert slide block out of the die cavity together.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of a conventional insert placement configuration;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 4 is a cross-sectional view taken along line D-D of FIG. 2;
fig. 5 is a bottom view of the fixed die plate of the present invention;
fig. 6 is a top view of the movable die plate of the present invention.
Detailed Description
As shown in fig. 1-6, the utility model relates to an improved structure for placing an insert of an injection mold, which comprises a fixed mold plate 1, a movable mold plate 2, a fixed mold side sealant insert 3, a movable mold side sealant insert 4, a fixed mold spring 6, a movable mold insert slider 7, a mandril 8, a top plate 9, a movable mold seat plate 10, a fixed mold core 40 and a movable mold core 50.
The fixed die plate 1 is arranged opposite to the movable die plate 2, the fixed die side sealing glue insert 3 is fixed on the fixed die plate 1, and the movable die side sealing glue insert 4 is fixed on the movable die plate 2 and opposite to the fixed die side sealing glue insert 3 and used for fixing the insert 100; the fixed die core 40 is fixed in the fixed die plate 1, the movable die core 50 is installed in the movable die plate 2, the fixed die side glue sealing insert 3 is fixed in the fixed die core 40, and the movable die side glue sealing insert 4 is fixed in the movable die core 50 and is opposite to the fixed die side glue sealing insert 3; the lower part of the movable die insert sliding block 7 is movably sleeved in the movable block groove 21 of the movable die plate 2, the lower end of the movable die insert sliding block 7 is abutted against the upper end of the ejector rod 8, the upper part of the movable die insert sliding block 7 penetrates through the movable die core 50 and extends into the die cavity, the upper part of the movable die insert sliding block 7 is provided with a fixing hole or a groove 71 for inserting an insert, the fixed die spring 6 is sleeved in the fixed die block groove 11 of the fixed die plate 1, and two ends of the fixed die spring 6 are respectively abutted against the fixed die core 40 and the movable die insert sliding block 7; the top plate 9 is arranged between the movable die plate 2 and the movable die base plate 10, and the lower end of the ejector rod 8 is fixed on the top plate 9.
As shown in fig. 1-3, it is an embodiment of the application of the present invention: the device also comprises a fixed die base plate 20, a runner plate 30, a movable die foot block 60, a stop bolt 70 and a bolt pull rod 80; the fixed die base plate 20, the runner plate 30 and the fixed die plate 1 are fixed together in sequence, the top surface of the movable die plate 2 is opposite to the bottom surface of the fixed die plate 1, the movable die plate 2, the movable die foot block 60 and the movable die base plate 10 are fixed together in sequence, the stop bolt 70 penetrates through the stepped hole 201 of the fixed die base plate 20 and the screw through hole 301 in the runner plate 30 and is connected with the upper end of the bolt pull rod 80, the upper end of the bolt pull rod 80 penetrates through the stepped hole 12 in the fixed die plate 1 from bottom to top and then is locked on the runner plate 30 with the stop bolt 70, the countersunk head of the stop bolt 70 is matched with the stepped surface of the stepped hole 201 in the fixed die base plate 20, and the countersunk head of the bolt pull rod 80 is matched with the stepped surface of the stepped hole 12 in the fixed die plate 1.
The utility model discloses a theory of operation:
before injection molding, the insert 100 is placed in a fixing hole or a groove 71 of the movable mold insert sliding block 7, and then the insert 100 and the movable mold insert sliding block 7 are placed in a mold cavity together; during die assembly, the movable die insert slide block 7 is reset, after die assembly, the fixed die side glue inlet 3 and the movable die side glue inlet 4 accurately fix the insert 100, and during die opening, the ejector rod 8 ejects a product 200 sleeved on the movable die insert slide block 7 out of a die cavity together.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (2)
1. The utility model provides a place improvement structure of injection mold inserts which characterized in that: the device comprises a fixed die plate, a movable die plate, a fixed die side glue sealing insert, a movable die side glue sealing insert, a fixed die spring, a movable die insert slide block, an ejector rod, a fixed die core and a movable die core; the fixed die plate is arranged opposite to the movable die plate, the fixed die side glue sealing insert is fixed on the fixed die plate, and the movable die side glue sealing insert is fixed on the movable die plate and opposite to the fixed die side glue sealing insert for fixing the insert; the fixed die core is fixed in the fixed die plate, the movable die core is installed in the movable die plate, the fixed die side glue sealing insert is fixed in the fixed die core, and the movable die side glue sealing insert is fixed in the movable die core and is opposite to the fixed die side glue sealing insert; the lower part of the movable die insert sliding block is movably sleeved in a movable sliding block groove of the movable die plate, the lower end of the movable die insert sliding block is abutted against the upper end of the ejector rod, the upper part of the movable die insert sliding block penetrates through the movable die core and extends into the die cavity, and a fixing hole or a groove for inserting the insert is formed in the upper part of the movable die insert sliding block; the fixed die spring is sleeved in the fixed slide block groove of the fixed die plate, and two ends of the fixed die spring respectively abut against the fixed die core and the movable die insert slide block.
2. The improved structure for placing an injection mold insert of claim 1, wherein: the ejector rod is arranged between the movable die plate and the movable die base plate, and the lower end of the ejector rod is fixed on the ejector plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649534.0U CN213972307U (en) | 2020-11-16 | 2020-11-16 | Improved structure for placing insert of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649534.0U CN213972307U (en) | 2020-11-16 | 2020-11-16 | Improved structure for placing insert of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213972307U true CN213972307U (en) | 2021-08-17 |
Family
ID=77263582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022649534.0U Active CN213972307U (en) | 2020-11-16 | 2020-11-16 | Improved structure for placing insert of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213972307U (en) |
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2020
- 2020-11-16 CN CN202022649534.0U patent/CN213972307U/en active Active
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