CN214687773U

CN214687773U - Improve injection mold flash structure

Info

Publication number: CN214687773U
Application number: CN202022722770.0U
Authority: CN
Inventors: 殷海峰; 陆君; 李峰
Original assignee: Wuxi Fangkai Precision Machinery Co ltd
Current assignee: Wuxi Fangkai Precision Machinery Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-11-12
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an improved injection mold flash structure, which comprises an injection machine main body and an injection mechanism, wherein the injection mechanism is arranged below the injection machine main body; the injection mechanism comprises a driving component and a rotating component, the driving component is arranged below the injection machine main body, and the rotating component is arranged at the bottom of the driving component; the drive assembly comprises a quantitative feeder, a sleeving ring, a drive motor, a connecting rod and a first gear, wherein one side of the quantitative feeder is connected with the two sleeving rings, the two sleeving rings are sleeved at the top and the bottom of the outer side wall of the drive motor respectively, and one end of an output shaft of the drive motor is connected with the connecting rod. Through being provided with injection mechanism in the injection machine main part, let the inside material of injection head can receive even heating so can be so that the material can not receive outside temperature's influence, the temperature can be fine keep, can successfully inject inside the mould, solved the material and blockked up the problem that leads to the material to spill over from the injection port in the mould is inside.

Description

Improve injection mold flash structure

Technical Field

The utility model relates to an injection molding machine technical field specifically is an improve injection mold flash structure.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. Stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.

Therefore, in order to improve the injection molding efficiency, an injection molding machine is used for injecting a mold, and a material is injected into an injection port of the mold through an injection head on the injection molding machine, so that the injection molding efficiency is greatly improved.

However, when the injection head injects materials into the mold, the materials flow into the interior of the injection head after being processed by the injection molding machine, the temperature of the outer surface of the injection head is reduced due to the influence of external temperature, and the flowability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an improve injection mold flash structure has solved among the prior art before the injection head injection material the material receive the cooling lead to mobility relatively poor, leads to the material to block up the inside partial material of injection head and spill over from the injection port in the mould inside at last.

In order to solve the above problem, the utility model adopts the following technical scheme: the structure for improving the flash of the injection mold comprises an injection machine main body and an injection mechanism, wherein the injection mechanism is arranged below the injection machine main body;

the injection mechanism comprises a driving component and a rotating component, the driving component is arranged below the injection machine main body, and the rotating component is arranged at the bottom of the driving component;

the drive assembly comprises a quantitative feeder, two sleeving rings, a drive motor, a connecting rod and a first gear, wherein one side of the quantitative feeder is connected with the two sleeving rings which are respectively sleeved at the top and the bottom of the outer side wall of the drive motor, one end of an output shaft of the drive motor is connected with the connecting rod, and the bottom end of the connecting rod is connected with the first gear;

the rotating assembly comprises an injection head, a second gear, a first heater, heating pipes and a second heater, the top of the injection head is fixedly connected to the center of the bottom of the quantitative feeder, the top of the outer surface of the injection head is rotated and sleeved with the second gear, the second gear is meshed with the outer side wall of the connecting rod, the top of the outer side wall of the injection head is rotated and sleeved with the first heater, the top of the first heater is fixedly connected with the bottom of the second gear, the bottom of the first heater is fixedly connected with a plurality of the heating pipes, the distance between the heating pipes is equal, the bottom of the heating pipes is connected to the top of the second heater, and the second heater is rotated and sleeved with the bottom of the outer side wall of the injection head.

Preferably, the bottom center of the injection machine main body is connected with a telescopic motor, a connecting column is connected to an output shaft at the bottom of the telescopic motor, and the bottom end of the connecting column is connected to the bottom end of the quantitative feeder.

Preferably, both ends of the injection machine main body are connected with support columns, and the two support columns are respectively connected to two sides of the top of the fixed table.

Preferably, the top center of the fixed table is connected with an object placing table, the top center of the object placing table is connected with a mold, the top center of the mold is provided with an injection port, and the injection port is located under the injection head.

Preferably, both sides of the bottom of the fixed platform are connected with fixed feet.

Preferably, the length directions of the heating pipes are perpendicular to the second heater.

The utility model has the advantages that the injection mechanism is arranged on the injection machine main body, the quantitative feeder and the injection head descend, when descending, the driving motor starts to open the driving output shaft to rotate, then the connecting rod below is driven to rotate, the connecting rod drives the first gear to rotate again, as the meshing second gear of the connecting rod and the second gear also starts to rotate, the first heater and the second heater heat the heating pipes simultaneously, the first heater is driven by the second gear to rotate on the injection head, then the first heater drives the second heater to rotate on the injection head through the heating pipes, the quantitative feeder quantitatively supplies materials to the inside of the injection head, at the moment, the plurality of heating pipes start to uniformly heat around the injection head, the materials in the injection head can be uniformly heated, thus the materials can not be influenced by the external temperature, the temperature can be well maintained, the material can be successfully injected into the mold, and the problem that the material overflows from an injection port due to the blockage of the material in the mold is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the appearance of the injection molding machine of the present invention;

fig. 2 is an enlarged schematic view of a position a of the injection molding machine of the present invention.

The reference numbers in the figures illustrate: 1. an injection machine main body; 2. a telescopic motor; 3. connecting columns; 4. an injection mechanism; 401. A quantitative feeder; 402. a sleeving connection ring; 403. a drive motor; 404. a connecting rod; 405. a first gear; 406. an injection head; 407. a second gear; 408. a first heater; 409. heating a tube; 410. a second heater; 5. a support pillar; 6. a fixed table; 7. a placing table; 8. a mold; 9. and fixing the feet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an improved injection mold flash structure comprises an injection machine main body 1 and an injection mechanism 4, wherein the injection mechanism 4 is fixedly connected below the injection machine main body 1;

the injection mechanism 4 comprises a driving component and a rotating component, the driving component is fixedly connected below the injection machine main body 1, and the rotating component is fixedly connected at the bottom of the driving component;

the drive assembly comprises a quantitative feeder 401, a socket ring 402, a drive motor 403, a connecting rod 404 and a first gear 405, wherein one side of the quantitative feeder 401 is fixedly connected with the two socket rings 402, the two socket rings 402 are respectively and fixedly sleeved at the top and the bottom of the outer side wall of the drive motor 403, one end of the output shaft of the drive motor 403 is fixedly connected with the connecting rod 404, and the bottom end of the connecting rod 404 is fixedly connected with the first gear 405;

the rotating assembly comprises an injection head 406, a second gear 407, a first heater 408, heating pipes 409 and a second heater 410, the top of the injection head 406 is fixedly connected to the center of the bottom of the quantitative feeder 401, the top of the outer surface of the injection head 406 is rotatably sleeved with the second gear 407, the second gear 407 is meshed with the outer side wall of the connecting rod 404, the top of the outer side wall of the injection head 406 is rotatably sleeved with the first heater 408, the top of the first heater 408 is fixedly connected with the bottom of the second gear 407, the bottom of the first heater 408 is fixedly connected with the plurality of heating pipes 409, the distances between the plurality of heating pipes 409 are equal, the bottom ends of the plurality of heating pipes 409 are fixedly connected to the top of the second heater 410, and the second heater 410 is rotatably sleeved to the bottom of the outer side wall of the injection head 406.

Wherein, the flexible motor 2 of bottom center department fixedly connected with of injection machine main part 1, fixedly connected with spliced pole 3 on the bottom output shaft of flexible motor 2, the bottom of spliced pole 3 is connected in the bottom of ration feeder 401, and its effect is pushed down or is promoted through flexible motor 2 drive spliced pole 3.

Wherein, the equal fixedly connected with support column 5 in both ends of injection machine main part 1, two support column 5 fixed connection respectively are in the both sides at 6 tops of fixed station, and its effect is to support injection mechanism 4 and fix its position.

Wherein, the top center department fixedly connected with of fixed station 6 puts thing platform 7, puts the top center department fixedly connected with mould 8 of thing platform 7, and the top center department of mould 8 has seted up the injection mouth, and the injection mouth is located injection head 406 under, and its effect is conveniently injected to have and injects mould 8.

Wherein, the both sides of fixed station 6 bottom are the equal fixedly connected with fixed foot 9, and its effect can be steadily put fixed station 6 on ground.

The length direction of the heating pipes 409 is perpendicular to the second heater 410, which can better heat the injection head 406 uniformly.

During operation, the telescopic motor 2 below the injection machine main body 1 starts to operate, the telescopic motor 2 starts to drive the output shaft to extend, the extension connecting column 3 of the output shaft of the telescopic motor 2 starts to descend, then the quantitative feeder 401 and the injection head 406 below are driven to descend, the drive motor 403 starts to open and drive the output shaft to rotate while descending, then the connecting rod 404 below is driven to rotate, the connecting rod 404 rotates the first gear 405 again, the second gear 407 also starts to rotate due to the meshing of the connecting rod 404 and the second gear 407, the first heater 408 and the second heater 410 heat the heating pipe 409 simultaneously, the first heater 408 is driven by the second gear 407 to rotate on the injection head 406, then the first heater 408 drives the second heater 410 to rotate on the injection head 406 through the heating pipe 409, and the quantitative feeder 401 quantitatively supplies materials to the inside of the injection head 406, the plurality of heating pipes 409 begin to heat evenly around the injection head 406 at this time, and the injection head 406 begins to contact the injection port at the top of the mold 8 to begin injection due to the gradual extension of the connecting column 3.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The structure for improving the flash of the injection mold is characterized by comprising an injection machine main body (1) and an injection mechanism (4), wherein the injection mechanism (4) is arranged below the injection machine main body (1);

the injection mechanism (4) comprises a driving component and a rotating component, the driving component is arranged below the injection machine main body (1), and the rotating component is arranged at the bottom of the driving component;

the drive assembly comprises a quantitative feeder (401), two sleeve rings (402), a drive motor (403), a connecting rod (404) and a first gear (405), wherein one side of the quantitative feeder (401) is connected with the two sleeve rings (402), the two sleeve rings (402) are respectively sleeved at the top and the bottom of the outer side wall of the drive motor (403), one end of an output shaft of the drive motor (403) is connected with the connecting rod (404), and the bottom end of the connecting rod (404) is connected with the first gear (405);

the rotating assembly comprises an injection head (406), a second gear (407), a first heater (408), heating pipes (409) and a second heater (410), the top of the injection head (406) is fixedly connected to the center of the bottom of the quantitative feeder (401), the top of the outer surface of the injection head (406) is rotatably sleeved with the second gear (407), the second gear (407) is meshed with the outer side wall of the connecting rod (404), the top of the outer side wall of the injection head (406) is rotatably sleeved with the first heater (408), the top of the first heater (408) is fixedly connected with the bottom of the second gear (407), the bottom of the first heater (408) is fixedly connected with a plurality of heating pipes (409), the distances among the plurality of heating pipes (409) are equal, and the bottom ends of the plurality of heating pipes (409) are connected to the top of the second heater (410), the second heater (410) is rotatably sleeved at the bottom of the outer side wall of the injection head (406).

2. An improved injection mold flash structure as claimed in claim 1, wherein a telescopic motor (2) is connected to the bottom center of the injection machine main body (1), a connecting column (3) is connected to the bottom output shaft of the telescopic motor (2), and the bottom end of the connecting column (3) is connected to the bottom end of the quantitative feeder (401).

3. The improved injection mold flash structure of claim 1, wherein two ends of the injection machine main body (1) are connected with support columns (5), and the two support columns (5) are respectively connected to two sides of the top of the fixed table (6).

4. An improved injection mold flash structure as claimed in claim 3, wherein a placement table (7) is connected to the top center of the fixing table (6), a mold (8) is connected to the top center of the placement table (7), an injection port is opened at the top center of the mold (8), and the injection port is located right below the injection head (406).

5. An improved injection mold flash structure as claimed in claim 4, wherein the fixing feet (9) are connected to both sides of the bottom of the fixing platform (6).

6. An improved injection mold flash structure as claimed in claim 1, wherein the length direction of the heating pipes (409) is perpendicular to the second heater (410).