CN211729967U - Injection molding assembly in mould - Google Patents
Injection molding assembly in mould Download PDFInfo
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- CN211729967U CN211729967U CN201922150258.0U CN201922150258U CN211729967U CN 211729967 U CN211729967 U CN 211729967U CN 201922150258 U CN201922150258 U CN 201922150258U CN 211729967 U CN211729967 U CN 211729967U
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- gluey
- claw
- grabbing
- grab
- glue
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Abstract
The utility model discloses an injection molding assembly in mould, including hardware and plastic part, be equipped with on the hardware and grab gluey hole, a part of plastic part is located grab gluey downthehole, the hardware is close to one side of plastic part is equipped with grabs gluey claw, the one end of grabbing gluey claw is connected grab the internal perisporium in gluey hole, the other end court of grabbing gluey claw is close to grab the direction slope at the center in gluey hole and insert in the plastic part. One end of the glue grabbing claw, which is far away from the glue grabbing hole, protrudes out of the surface of the hardware, so that the glue grabbing claw can be deeply embedded into the plastic, the hardware and the plastic can be firmly combined together, and the purpose of improving the structural stability of the in-mold injection molding assembly is achieved; the utility model provides an injection moulding subassembly simple structure in the mould, processing is easy.
Description
Technical Field
The utility model relates to an injection moulding subassembly in mould.
Background
At present, the hardware and plastic antenna combination mode is generally in-mold injection molding (Insert molding), wherein in-mold injection molding is to put a hardware which is punched in advance into an injection mold, and the hardware and the plastic are fixed together by in-mold injection molding. However, in-mold injection molded components often have a problem: the joint of the hardware and the plastic is easy to loosen and separate, which affects the performance and the appearance of the product. The reason for this is that the glue grabbing ability of the glue grabbing holes on the hardware is weak, and the hardware is difficult to form stable connection with the plastic part.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: an in-mold injection molding assembly with stable structure is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an injection molding subassembly in mould, includes hardware and plastic part, be equipped with on the hardware and grab gluey hole, a part of plastic part is located grab gluey downthehole, the hardware is close to one side of plastic part is equipped with grabs gluey claw, the one end of grabbing gluey claw is connected grab the internal perisporium in gluey hole, the other end of grabbing gluey claw is close to grab the direction slope at the center in gluey hole and insert in the plastic part.
Furthermore, the number of the glue grabbing claws and the number of the glue grabbing holes are multiple respectively.
Furthermore, the number of the glue grabbing claws is equal to the number of the glue grabbing holes, and the glue grabbing claws and the glue grabbing holes are arranged in a one-to-one correspondence mode.
Furthermore, the inner peripheral wall of at least one glue grabbing hole is connected with a plurality of glue grabbing claws arranged at intervals.
Further, at least one the internal perisporium of grabbing the gluey hole is connected with two of interval setting grab gluey claw, it is the rectangle to grab gluey hole, connects same grab two of the internal perisporium of gluey hole grab gluey claw and be located respectively grab the relative both sides in gluey hole.
Furthermore, the inclination angle of the glue grabbing claw is 30-60 degrees.
Furthermore, the inclination angle of the glue grabbing claw is 40-50 degrees.
Further, the inclination angle of the glue grabbing claw is 45 degrees.
Furthermore, the distance between the end face of the other end of the glue grabbing claw and the hardware is 0.2mm-0.5 mm.
Furthermore, the width of the glue grabbing claw is 0.3-0.5 mm.
The beneficial effects of the utility model reside in that: one end of the glue grabbing claw, which is far away from the glue grabbing hole, protrudes out of the surface of the hardware, so that the glue grabbing claw can be deeply embedded into the plastic, the hardware and the plastic can be firmly combined together, and the purpose of improving the structural stability of the in-mold injection molding assembly is achieved; the utility model provides an injection moulding subassembly simple structure in the mould, processing is easy.
Drawings
Fig. 1 is a schematic structural diagram of an overall structure of an in-mold injection molding assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of an in-mold injection molding assembly according to a first embodiment of the present invention;
FIG. 3 is an enlarged view of detail A in FIG. 2;
fig. 4 is a cross-sectional view of a glue grasping hole area of an in-mold injection molding assembly according to a first embodiment of the present invention;
fig. 5 is a cross-sectional view of a glue grasping hole area of an in-mold injection molding assembly according to a second embodiment of the present invention.
Description of reference numerals:
1. hardware;
2. a plastic part;
3. grabbing a glue hole;
4. and (5) grabbing the rubber claw.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Please refer to fig. 1 to 5, an injection molding subassembly in mould, including hardware 1 and plastic part 2, be equipped with on hardware 1 and grab gluey hole 3, plastic part 2's partly is located grab gluey hole 3, hardware 1 is close to one side of plastic part 2 is equipped with grabs gluey claw 4, the one end of grabbing gluey claw 4 is connected grab the internal perisporium in gluey hole 3, the other end of grabbing gluey claw 4 is towards being close to grab the direction slope at gluey hole 3's center and insert in the plastic part 2.
From the above description, the beneficial effects of the present invention are: one end of the glue grabbing claw 4, which is far away from the glue grabbing hole 3, protrudes out of the surface of the hardware part 1, so that the glue grabbing claw 4 can be deeply embedded into the plastic part 2, the hardware part 1 and the plastic part 2 can be firmly combined together, and the purpose of improving the structural stability of the in-mold injection molding assembly is achieved; the utility model provides an injection moulding subassembly simple structure in the mould, processing is easy.
Further, the number of the glue grabbing claws 4 and the number of the glue grabbing holes 3 are multiple respectively.
As can be seen from the above description, the number of the glue grabbing claws 4 and the number of the glue grabbing holes 3 are respectively a plurality of numbers, which are beneficial to improving the bonding strength of the hardware 1 and the plastic part 2, and further improving the structural stability of the in-mold injection molding assembly.
Furthermore, the number of the glue grabbing claws 4 is equal to the number of the glue grabbing holes 3, and the glue grabbing claws 4 are arranged in one-to-one correspondence with the glue grabbing holes 3.
Further, a plurality of glue grabbing claws 4 arranged at intervals are connected to the inner peripheral wall of at least one glue grabbing hole 3.
Further, at least one the internal perisporium of grabbing gluey hole 3 is connected with two of interval setting grab gluey claw 4, it is the rectangle to grab gluey hole 3, connects same grab two of gluey hole 3's internal perisporium grab gluey claw 4 and be located respectively grab the relative both sides of gluey hole 3.
It can be known from the above description, it is the rectangle to grab gluey hole 3, connects same grab two of the internal perisporium of gluey hole 3 grab gluey claw 4 and be located respectively grab gluey hole 3's relative both sides and can further improve hardware 1 and grab gluey 3 regional cohesion with plastic part 2 in this.
Further, the inclination angle of the glue grabbing claw 4 is 30-60 degrees.
Furthermore, the inclination angle of the glue grabbing claw 4 is 40-50 degrees.
Further, the inclination angle of the glue grabbing claw 4 is 45 degrees.
As can be seen from the above description, the inclined angle of the glue grabbing claw 4 is suitable, and the glue grabbing claw can have better glue grabbing capacity, so that the structural stability of the in-mold injection molding assembly is further improved.
Furthermore, the distance between the end face of the other end of the glue grabbing claw 4 and the hardware 1 is 0.2mm-0.5 mm.
Further, the width of the glue grabbing claw 4 is 0.3-0.5 mm.
As can be seen from the above description, the height and the width of the glue claw 4 are suitable, so that the glue claw 4 has good glue-catching capability.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides an injection molding subassembly in mould, includes hardware 1 and plastic part 2, be equipped with on hardware 1 and grab gluey hole 3, plastic part 2's partly is located grab gluey downthehole 3, hardware 1 is close to one side of plastic part 2 is equipped with grabs gluey claw 4, the one end of grabbing gluey claw 4 is connected grab the internal perisporium of gluey hole 3, the other end of grabbing gluey claw 4 is close to grab the direction slope at the center of gluey hole 3 and insert in plastic part 2.
The number of the glue grabbing claws 4 and the number of the glue grabbing holes 3 are respectively multiple. Preferably, the number of the glue grabbing claws 4 is equal to that of the glue grabbing holes 3, and the glue grabbing claws 4 are arranged in one-to-one correspondence with the glue grabbing holes 3.
The inclination angle beta of the glue grabbing claw 4 is 30-60 degrees. Preferably, the inclination angle of the glue grabbing claw 4 is 40-50 degrees. In this embodiment, the inclination angle of the glue claw 4 is 45 °.
And the distance H between the end surface of the other end of the glue grabbing claw 4 and the hardware 1 is 0.2mm-0.5 mm. In this embodiment, the height of the glue claw 4 is 0.35 mm.
The width of the glue grabbing claw 4 is 0.3-0.5 mm. In this embodiment, the width of the glue claw 4 is 0.4 mm.
Example two
Referring to fig. 1 and 5, the second embodiment of the present invention is another technical solution provided on the basis of the first embodiment, and the difference from the first embodiment is only that the number of the glue grabbing claws 4 connected to the inner peripheral wall of the different glue grabbing holes 3 may be different, specifically:
the inner peripheral wall of at least one glue grabbing hole 3 is connected with a plurality of glue grabbing claws 4 arranged at intervals. In this embodiment, at least one the internal perisporium of grabbing gluey hole 3 is connected with two of interval setting grab gluey claw 4, it is the rectangle to grab gluey hole 3, connects same grab two of the internal perisporium of gluey hole 3 grab gluey claw 4 and be located respectively grab the relative both sides of gluey hole 3.
To sum up, the utility model provides an in mould plastics subassembly hardware and plastic part can form firm combination, and difficult separation has improved the structural stability of the subassembly of moulding plastics in the mould effectively.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an injection molding subassembly in mould, includes hardware and plastic part, be equipped with on the hardware and grab gluey hole, a part of plastic part is located grab gluey downthehole, its characterized in that: the hardware is close to one side of plastic part is equipped with grabs gluey claw, the one end of grabbing gluey claw is connected grab the internal perisporium in gluey hole, the other end of grabbing gluey claw is towards being close to grab the direction slope in the center in gluey hole and insert in the plastic part.
2. The in-mold injection assembly of claim 1, wherein: the number of the glue grabbing claws and the number of the glue grabbing holes are respectively multiple.
3. The in-mold injection assembly of claim 2, wherein: the number of the glue grabbing claws is equal to that of the glue grabbing holes, and the glue grabbing claws and the glue grabbing holes are arranged in a one-to-one correspondence mode.
4. The in-mold injection assembly of claim 2, wherein: the inner peripheral wall of at least one glue grabbing hole is connected with a plurality of glue grabbing claws arranged at intervals.
5. The in-mold injection assembly of claim 4, wherein: at least one the internal perisporium of grabbing gluey hole is connected with two of interval setting grab gluey claw, it is the rectangle to grab gluey hole, connects same grab two of the internal perisporium of gluey hole grab gluey claw and be located respectively grab the relative both sides in gluey hole.
6. The in-mold injection assembly of claim 1, wherein: the inclination angle of the glue grabbing claw is 30-60 degrees.
7. The in-mold injection assembly of claim 6, wherein: the inclination angle of the glue grabbing claw is 40-50 degrees.
8. The in-mold injection assembly of claim 7, wherein: the inclination angle of the glue grabbing claw is 45 degrees.
9. The in-mold injection assembly of claim 1, wherein: the distance between the end face of the other end of the glue grabbing claw and the hardware is 0.2mm-0.5 mm.
10. The in-mold injection assembly of claim 1, wherein: the width of the glue grabbing claw is 0.3-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150258.0U CN211729967U (en) | 2019-12-04 | 2019-12-04 | Injection molding assembly in mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150258.0U CN211729967U (en) | 2019-12-04 | 2019-12-04 | Injection molding assembly in mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211729967U true CN211729967U (en) | 2020-10-23 |
Family
ID=72875211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922150258.0U Active CN211729967U (en) | 2019-12-04 | 2019-12-04 | Injection molding assembly in mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211729967U (en) |
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2019
- 2019-12-04 CN CN201922150258.0U patent/CN211729967U/en active Active
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