CN214820656U

CN214820656U - Purifier front cover mould

Info

Publication number: CN214820656U
Application number: CN202121764245.3U
Authority: CN
Inventors: 张志华; 罗华娟; 李文福
Original assignee: Huizhou Tianen Zhizao Technology Co ltd
Current assignee: Huizhou Tianen Zhizao Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-23
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a clarifier protecgulum mould relates to mould cooling structure field, and to current injection mold uneven because of the mould cooling rate that the pipeline of moulding plastics lacks cooling structure and leads to, cooling rate slow and the yielding problem of work piece, the following scheme is put forward now, and it includes the mould, the mould includes upper cover plate mechanism, thimble mechanism, upper die plate mechanism and lower die plate mechanism, be provided with in the upper die plate mechanism and be used for the refrigerated cooling body of mould, upper die plate mechanism includes upper die plate and inner mould, the circular slot has been seted up on the inner mould top, first pipe chase has all been seted up to the both sides that the inner mould is located the circular slot, just first pipe chase intercommunication circular slot and inner mould's both sides and top. The utility model discloses novel structure, the effectual mould cooling rate that has solved current injection mold and leads to because of the pipeline of moulding plastics lacks cooling structure is inhomogeneous, cooling rate is slow and the yielding problem of work piece.

Description

Purifier front cover mould

Technical Field

The utility model relates to a mould cooling structure field especially relates to a clarifier protecgulum mould.

Background

When the injection mold is used for injection molding, molten plastic needs to be injected into the mold cavity through the injection pipeline, after the injection is finished, the mold can be opened to take the plastic by waiting for the cooling molding of the plastic, therefore, in order to improve the efficiency of injection molding production, a cooling water channel is designed in the mold, firstly, the cooling water channel is designed to stabilize the working temperature of the mold and avoid the expansion and deformation caused by excessive temperature rise of the mold, secondly, the injection molding piece can be rapidly cooled and molded after injection molding, but most of the existing injection molds are only provided with the cooling water channel in the upper mold plate and the lower mold plate, for the lack of a corresponding cooling structure for an injection molding pipeline which extends into a mold, the temperature of the injection molding cooling stage in the vicinity of the injection molding pipeline is reduced slowly, the cooling time is prolonged, and the workpiece is easy to deform due to uneven cooling.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of clarifier protecgulum mould has solved the current injection mold because of the mould cooling rate that the pipeline of moulding plastics lacks cooling structure and leads to is inhomogeneous, cooling rate slow and the yielding problem of work piece.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a front cover die of a purifier comprises a die, wherein the die comprises an upper cover plate mechanism, an ejector pin mechanism, an upper die plate mechanism and a lower die plate mechanism, and a cooling mechanism for cooling the die is arranged in the upper die plate mechanism;

the upper template mechanism comprises an upper template and an inner die, wherein a circular groove is formed in the top end of the inner die, first pipeline grooves are formed in two sides, located on the circular groove, of the inner die and communicated with the circular groove and the two sides and the top end of the inner die, second pipeline grooves are formed in two sides, located on the first pipeline grooves, of the inner die, and two ends of each second pipeline groove are communicated with the two sides and the top end of the inner die;

the upper cover plate mechanism comprises an injection molding pipe, the bottom end of the injection molding pipe is sleeved in the circular groove, a thread groove is formed in the outer wall of the injection molding pipe, which is positioned in the circular groove, and the thread groove is communicated with the first pipeline groove;

the cooling mechanism comprises cooling pipes, the cooling pipes are distributed in the first pipeline groove and the second pipeline groove, and the cooling pipes are communicated with the circular grooves.

Preferably, the upper cover plate mechanism is located at the top end of the upper plate mechanism, an ejector pin mechanism is arranged between the upper cover plate mechanism and the upper plate mechanism, and the upper plate mechanism is located at the top end of the lower plate mechanism.

Preferably, the cooling pipe is of a branch structure, branches of the cooling pipe extend to the two sides and the top end of the inner die respectively, and the tail ends of the branches of the cooling pipe penetrating the top end of the inner die extend to the two sides of the upper die plate and are connected with the connectors.

Preferably, the branch tail ends of the cooling pipes penetrating through the two sides of the inner mold are provided with plugs.

Preferably, three groups of circular grooves and injection molding pipes are distributed along the length direction of the inner mold.

Preferably, the inner die is in matched sleeve joint with the lower die plate mechanism.

The utility model has the advantages that:

1. leading-in interior mould of coolant liquid through first pipe groove to make the coolant liquid flow through the thread groove on circular slot and the pipe surface of moulding plastics, make the pipe of moulding plastics and interior mould carry out synchronous cooling, thereby reach and improve cooling efficiency and avoid the uneven purpose of cooling rate.

2. And the inner area of the inner die, which cannot be involved in the first pipeline groove, is subjected to supplementary cooling through the second pipeline groove, so that the cooling effect is further improved.

In conclusion, the device effectively solves the problems that the cooling speed of the existing injection mold is not uniform, the cooling speed is low and a workpiece is easy to deform due to the fact that an injection molding pipeline is lack of a cooling structure.

Drawings

Fig. 1 is the schematic view of the die assembly structure of the present invention.

Fig. 2 is an exploded view of the mold assembly structure of the present invention.

Fig. 3 is an exploded view of the assembly structure of the upper mold plate, the inner mold and the cooling pipe according to the present invention.

Fig. 4 is a structural section view of the inner mold of the present invention.

Fig. 5 is the assembly structure diagram of the inner mold, the cooling pipe and the injection molding pipe of the present invention.

Reference numbers in the figures: 1. an upper cover plate mechanism; 101. injection molding a tube; 102. a thread groove; 2. a thimble mechanism; 3. an upper template mechanism; 301. mounting a template; 302. a cooling mechanism; 303. an inner mold; 304. a circular groove; 305. a first pipe groove; 306. a second pipe groove; 307. a cooling tube; 308. a joint; 309. a plug; 4. and a lower template mechanism.

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. 1-5, a clarifier front cover mould, includes the mould, the mould includes upper cover plate mechanism 1, thimble mechanism 2, upper die plate mechanism 3 and lower die plate mechanism 4, be provided with in the upper die plate mechanism 3 and be used for the refrigerated cooling body 302 of mould, upper cover plate mechanism 1 is located the top of upper die plate mechanism 3, just be provided with thimble mechanism 2 between upper cover plate mechanism 1 and the upper die plate mechanism 3, upper die plate mechanism 3 is located the top of lower die plate mechanism 4, interior mould 303 is the matching with lower die plate mechanism 4 and cup joints, the aforesaid constitutes for the mould basic structure at this mould cooling body 302 place.

In this embodiment, the cooling mechanism 302 includes a cooling pipe 307, the cooling pipe 307 is distributed in a first pipe groove 305 and a second pipe groove 306, the cooling pipe 307 is communicated with the circular groove 304, the cooling pipe 307 is of a branch structure, branches of the cooling pipe 307 respectively extend to two sides and a top end of the inner mold 303, the upper mold plate mechanism 3 includes an upper mold plate 301 and the inner mold 303, the circular groove 304 is formed at the top end of the inner mold 303, the first pipe groove 305 is formed at two sides of the circular groove 304 of the inner mold 303, the first pipe groove 305 is communicated with two sides and a top end of the circular groove 304 and the inner mold 303, the second pipe groove 306 is formed at two sides of the first pipe groove 305 of the inner mold 303, two ends of the second pipe groove 306 are communicated with two sides and a top end of the inner mold 303, the upper cover plate mechanism 1 includes an injection molding pipe 101, a bottom end of the injection pipe 101 is sleeved in the circular groove 304, and the outer wall of the injection molding pipe 101 in the circular groove 304 is provided with a thread groove 102, the thread groove 102 is communicated with the first pipeline groove 305, the cooling liquid is guided into the inner mold 303 through the first pipeline groove 305, and the cooling liquid flows through the circular groove 304 and the thread groove 102 on the surface of the injection molding pipe 101, so that the injection molding pipe 101 and the inner mold 303 are synchronously cooled, and the purposes of improving the cooling efficiency and avoiding the uneven cooling speed are achieved.

Furthermore, the branch ends of the cooling pipes 307 penetrating the top end of the inner mold 303 extend to two sides of the upper mold plate 301 and are connected with joints 308, the branch ends of the cooling pipes 307 penetrating the two sides of the inner mold 303 are provided with plugs 309, three groups of circular grooves 304 and injection molding pipes 101 are distributed along the length direction of the inner mold 303, the first pipeline grooves 305 and the second pipeline grooves 306 penetrate through the inner portion of the inner mold 303 and are used for installing the cooling pipes 307, and the inlet and outlet of the cooling pipes 307 are arranged on two sides of the upper mold plate 301 through the joints 308 so as to be connected with cooling liquid.

The working principle is as follows: the cooling liquid enters the cooling pipe 307 through the joint 308, the cooling liquid is guided into the inner mold 303 through the cooling pipe 307, the cooling liquid flows through the circular groove 304 and the thread groove 102 on the surface of the injection molding pipe 101, the injection molding pipe 101 and the inner mold 303 are synchronously cooled, the purpose of improving the cooling efficiency and avoiding the uneven cooling speed is achieved, the inner region of the inner mold 303, which cannot be involved in the first pipeline groove 305, is subjected to supplementary cooling through the second pipeline groove 306 and the cooling pipe 307 arranged in the second pipeline groove, and the cooling effect is further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mold for a front cover of a purifier comprises a mold, and is characterized in that the mold comprises an upper cover plate mechanism (1), an ejector pin mechanism (2), an upper mold plate mechanism (3) and a lower mold plate mechanism (4), wherein a cooling mechanism (302) for cooling the mold is arranged in the upper mold plate mechanism (3);

the upper template mechanism (3) comprises an upper template (301) and an inner mold (303), a round groove (304) is formed in the top end of the inner mold (303), first pipeline grooves (305) are formed in two sides, located on the round groove (304), of the inner mold (303), the first pipeline grooves (305) are communicated with two sides and the top end of the round groove (304) and the top end of the inner mold (303), second pipeline grooves (306) are formed in two sides, located on the first pipeline grooves (305), of the inner mold (303), and two ends of each second pipeline groove (306) are communicated with two sides and the top end of the inner mold (303);

the upper cover plate mechanism (1) comprises an injection molding pipe (101), the bottom end of the injection molding pipe (101) is sleeved in a circular groove (304), a thread groove (102) is formed in the outer wall, located in the circular groove (304), of the injection molding pipe (101), and the thread groove (102) is communicated with a first pipeline groove (305);

the cooling mechanism (302) comprises a cooling pipe (307), the cooling pipe (307) is distributed in a first pipeline groove (305) and a second pipeline groove (306), and the cooling pipe (307) is communicated with a circular groove (304).

2. The mold for purifier front cover according to claim 1, characterized in that the upper cover plate mechanism (1) is located at the top end of the upper plate mechanism (3), and an ejector pin mechanism (2) is arranged between the upper cover plate mechanism (1) and the upper plate mechanism (3), and the upper plate mechanism (3) is located at the top end of the lower plate mechanism (4).

3. The mold for the front cover of a purifier as recited in claim 1, wherein the cooling pipe (307) is of a branch structure, branches of the cooling pipe (307) extend to two sides and the top end of the inner mold (303), respectively, and branch ends of the cooling pipe (307) penetrating the top end of the inner mold (303) extend to two sides of the upper mold plate (301) and are connected with the joints (308).

4. The mold for the front cover of a purifier as claimed in claim 3, wherein the branch ends of the cooling pipes (307) penetrating the two sides of the inner mold (303) are provided with plugs (309).

5. The mold for the front cover of a purifier, according to claim 1, is characterized in that the circular grooves (304) and the injection molding pipes (101) are distributed in three groups along the length direction of the inner mold (303).

6. The mold for the front cover of a purifier, according to claim 1, is characterized in that the inner mold (303) is in matching socket joint with the lower template mechanism (4).