CN218286573U - Small-spacing multi-cavity hot nozzle - Google Patents
Small-spacing multi-cavity hot nozzle Download PDFInfo
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- CN218286573U CN218286573U CN202222516555.4U CN202222516555U CN218286573U CN 218286573 U CN218286573 U CN 218286573U CN 202222516555 U CN202222516555 U CN 202222516555U CN 218286573 U CN218286573 U CN 218286573U
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- heat
- chewed
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Abstract
The utility model discloses a booth is chewed apart from multicavity heat, chew the body including heat, the body is chewed in the middle of the body is chewed to heat and is run through and be provided with heat and chew this body coupling flange, the hot centre of chewing this body coupling flange is provided with main runner, main runner one end is chewed this body coupling flange's terminal surface parallel and level other end with heat and is located heat and chew this body coupling flange's inside, main runner is located heat and chews this body coupling flange's inside tip and be provided with three reposition of redundant personnel runner, it is three the other end of reposition of redundant personnel runner all runs through the other end that this body coupling flange was chewed to heat. The utility model discloses a split type point of chewing that will be traditional is changed into the fashioned bull of integration and is chewed the point, can chew the unstable stability of point by more accurate effectual transmission, guarantees that every chews the temperature on the point even to guarantee to chew the point and go out gluey even degree, and advance gluey through the multiple spot, can more effectual assurance dynamic balance test requirement, and the equipment is more convenient, simple.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a booth is apart from multicavity heat and is chewed.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation realization of operation, various colors, shapes from simple to complex, size from large to small, accurate product size, easy product replacement, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like;
the hot nozzle is also called as a hot nozzle, and refers to a heating component which injects melted plastics into a cavity of a mold in an injection mold, so that raw materials can smoothly enter the mold.
However, the nozzle tip used by the existing injection mold is a split nozzle tip, the temperature of the nozzle tip cannot be kept uniform, the requirement of dynamic balance test cannot be met by adopting single-point glue injection, and the assembly is difficult; thus, the existing requirements are not met, and a small-distance multi-cavity heat nozzle is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a booth is apart from multicavity heat to the point of chewing that current injection mold who proposes in solving above-mentioned background art used is split type to chew the point, can not guarantee to chew the point temperature and keep even, and adopts single-point formula injecting glue, can not guarantee the requirement of dynamic balance test, and assembles difficult scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a body is chewed to booth apart from multicavity heat, chews the body including heat, the heat is chewed the centre of body and is run through and be provided with heat and chew body coupling flange, the heat is chewed body coupling flange's centre and is provided with main runner, main runner one end is chewed body coupling flange's terminal surface parallel and level other end with heat and is located heat and chew body coupling flange's inside, main runner is located heat and chews body coupling flange's inside tip and be provided with three reposition of redundant personnel runner, it is three the other end that body coupling flange was chewed to reposition of redundant personnel runner all runs through heat and is provided with the connector in the middle of the tip that body coupling flange was provided with reposition of redundant personnel runner, the centre of connector is run through and is provided with the multihead and chews the point.
Preferably, the outer surface of the connecting flange of the hot nozzle body is provided with a heating annular groove, and the inner side of the heating annular groove is provided with an embedded heating wire.
Preferably, the inner wall of the embedded heating wire is provided with a heating wire, and the outer part of the embedded heating wire is provided with a protective annular heat insulation sleeve.
Preferably, the material of protection annular insulation cover is the asbestos material, the surface of protection annular insulation cover keeps the parallel and level with the surface of hot body flange of chewing.
Preferably, three glue outlet ends are arranged on the end face of the front end of the multi-head tip, and the end parts of the glue outlet ends are in a conical shape.
Preferably, the inside of the multi-head nozzle tip is provided with three connecting gates, the connecting gates are connected with the shunt gates in a one-to-one correspondence manner, and point gates are arranged at the conical end parts of the connecting gates close to the glue outlet ends.
Preferably, a certain inclination angle exists between the axis of the point gate and the axis connected with the gate, and the other end of the point gate penetrates through the conical outer surface of the glue outlet end.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a split type point of chewing that will be traditional is changed into the fashioned bull of integration and is chewed the point, can chew the unstable stability of point by more accurate effectual transmission, guarantees that every chews the temperature on the point even to guarantee to chew the point and go out gluey even degree, and advance gluey through the multiple spot, can more effectual assurance dynamic balance test requirement, and the equipment is more convenient, simple.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the heating ring groove of the present invention;
FIG. 3 is a schematic view of the end structure of the multi-headed tip of the present invention;
fig. 4 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A of fig. 3 according to the present invention.
In the figure: 1. a hot nozzle body; 2. the hot nozzle body is connected with a flange; 3. protecting the annular heat insulating sleeve; 4. a connector; 5. a multi-head tip; 6. connecting a pouring gate; 7. heating the annular groove; 8. dotting a gate; 9. an embedded heating wire; 10. a main gate; 11. and (4) shunting gates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment of: a small-spacing multi-cavity hot nozzle comprises a hot nozzle body 1, wherein a hot nozzle body connecting flange 2 penetrates through the middle of the hot nozzle body 1, a main sprue 10 is arranged in the middle of the hot nozzle body connecting flange 2, one end of the main sprue 10 is flush with the end face of the hot nozzle body connecting flange 2, the other end of the main sprue 10 is located inside the hot nozzle body connecting flange 2, three shunt sprues 11 are arranged at the end part of the main sprue 10 located inside the hot nozzle body connecting flange 2, the other ends of the three shunt sprues 11 penetrate through the other end of the hot nozzle body connecting flange 2, a connector 4 is arranged in the middle of the end part of the hot nozzle body connecting flange 2, and a multi-nozzle tip 5 penetrates through the middle of the connector 4;
further, the outer surface of the connecting flange 2 of the hot nozzle body is provided with a heating annular groove 7, and the inner side of the heating annular groove 7 is provided with an embedded heating wire 9.
Further, the inner wall of the embedded heating wire 9 is provided with a heating wire, and the outer part of the embedded heating wire 9 is provided with a protective annular heat insulation sleeve 3.
Further, the material of protection annular insulating sleeve 3 is the asbestos material, and the surface of protection annular insulating sleeve 3 keeps the parallel and level with the surface of hot body flange 2 of chewing.
Furthermore, the end face of the front end of the multi-head tip 5 is provided with three glue outlet ends, and the end parts of the glue outlet ends are in a conical shape.
Further, the inside of the multi-head nozzle tip 5 is provided with three connecting gates 6, the connecting gates 6 are connected with the shunt gates 11 in a one-to-one correspondence manner, and the connecting gates 6 are provided with point gates 8 close to the conical end of the glue outlet end.
Furthermore, a certain inclination angle exists between the axis of the point gate 8 and the axis of the connecting gate 6, and the other end of the point gate 8 penetrates through the conical outer surface of the glue outlet end.
In conclusion, when the connector is used, the multi-nozzle tip 5 is firstly installed in the middle of the connector 4, then the connector 4, the multi-nozzle tip 5 and the hot nozzle body connecting flange 2 are assembled, when the assembly is carried out, the fact that the ports of three connecting gates 6 inside the multi-nozzle tip 5 and the ports of three shunt gates 11 are correspondingly connected with each other needs to be guaranteed, after the hot nozzle body connecting flange 2 and the multi-nozzle tip 5 are connected, when a mold is used for molding and machining, a molten material enters the hot nozzle body connecting flange 2 through the main gates 10, the molten material is uniformly injected into the three connecting gates 6 through the three shunt gates 11 at the end parts of the main gates 10, the molten material is injected into the inner side of a cavity through the three point gates 8 at the end parts of the three connecting gates 6, through changing the traditional split type nozzle tip into the integrally molded multi-nozzle tip, unstable stability of the nozzle tip can be accurately and effectively transmitted, the uniform temperature on each nozzle tip is guaranteed, the uniform degree of glue outlet of the tip is guaranteed, and through multi-point glue inlet, the dynamic balance test requirements can be more effectively guaranteed, and the assembly is more convenient and simple.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A multi-cavity heat nozzle with small spacing comprises a heat nozzle body (1) and is characterized in that: the middle of body (1) is chewed to heat runs through and is provided with heat and chews body flange (2), the heat is chewed the centre of body flange (2) and is provided with main runner (10), main runner (10) one end is chewed the terminal surface parallel and level other end of body flange (2) with heat and is located the inside that body flange (2) was chewed to heat, main runner (10) are located the heat and chew the inside tip of body flange (2) and are provided with three reposition of redundant personnel runner (11), and is three the other end that body flange (2) was chewed to heat all runs through to the other end of reposition of redundant personnel runner (11), heat is chewed the body flange (2) and is provided with connector (4) in the middle of the tip that is provided with reposition of redundant personnel runner (11), the middle of connector (4) is run through and is provided with bull tip (5).
2. A small pitch multi-chamber nozzle according to claim 1 wherein: the outer surface of the connecting flange (2) of the hot nozzle body is provided with a heating annular groove (7), and the inner side of the heating annular groove (7) is provided with an embedded heating wire (9).
3. A closely-spaced multi-cavity thermal nozzle according to claim 2, wherein: the inner wall of the embedded heating wire (9) is provided with a heating wire, and the outer part of the embedded heating wire (9) is provided with a protective annular heat insulation sleeve (3).
4. A small pitch multi-chamber nozzle according to claim 3 wherein: the material of protection annular radiation shield (3) is the asbestos material, the surface of protection annular radiation shield (3) and the surface of hot body flange (2) of chewing keep the parallel and level.
5. A small pitch multi-chamber nozzle according to claim 1 wherein: the front end face of the multi-head mouth tip (5) is provided with three glue outlet ends, and the end parts of the glue outlet ends are conical.
6. A small pitch multi-chamber heat nozzle according to claim 5, wherein: the inside of bull chewing point (5) is provided with three connection runner (6), connect runner (6) and reposition of redundant personnel runner (11) one-to-one and be connected, it is close to the conical tip of play gluey end and is provided with a bit runner (8) to connect runner (6).
7. A small pitch multi-chamber nozzle according to claim 6 wherein: a certain inclination angle is formed between the axis of the point pouring gate (8) and the axis of the connecting pouring gate (6), and the other end of the point pouring gate (8) penetrates through the conical outer surface of the glue outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222516555.4U CN218286573U (en) | 2022-09-22 | 2022-09-22 | Small-spacing multi-cavity hot nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222516555.4U CN218286573U (en) | 2022-09-22 | 2022-09-22 | Small-spacing multi-cavity hot nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218286573U true CN218286573U (en) | 2023-01-13 |
Family
ID=84804981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222516555.4U Active CN218286573U (en) | 2022-09-22 | 2022-09-22 | Small-spacing multi-cavity hot nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218286573U (en) |
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2022
- 2022-09-22 CN CN202222516555.4U patent/CN218286573U/en active Active
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