CN212171131U

CN212171131U - Injection mold structure of air compressor machine cooling water Y type filter

Info

Publication number: CN212171131U
Application number: CN201922442817.5U
Authority: CN
Inventors: 胡晓
Original assignee: Suzhou Jingxing Plastic Co ltd
Current assignee: Suzhou Jingxing Plastic Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an injection mold structure of an air compressor cooling water Y-shaped filter, which comprises an upper mold frame, an upper mold, a lower mold frame and a lower mold, wherein the upper mold and the lower mold comprise a cavity, the cavity comprises a vertical straight cavity used for forming a main pipe and an inclined cavity communicated with the straight cavity and facing upwards to form a branch pipe, the upper mold and the lower mold are matched through inclined planes, a straight insert and an inclined insert which are respectively positioned in the straight cavity and the inclined cavity are arranged in the upper mold frame, a sliding groove is arranged in the upper mold frame, a sliding block is arranged in the sliding groove in a sliding manner, the sliding block is provided with an inclined guide pillar parallel to the inclined cavity, the sliding groove is provided with a yielding groove for moving the inclined guide pillar, the lower mold frame is provided with a straight guide pillar which is connected with the inclined guide pillar and is positioned vertically, and the technical scheme is characterized in that; through the driving force of the die sinking, the oblique guide pillar drives the slide block to slide transversely, so that the oblique insert is obliquely and upwardly separated from the branch pipe, and the demoulding difficulty is reduced.

Description

Injection mold structure of air compressor machine cooling water Y type filter

Technical Field

The utility model relates to a plastic products technical field, more specifically say, it relates to an injection mold structure of air compressor machine cooling water Y type filter.

Background

Air compressors are widely applied to textile, thermoelectric, pharmaceutical and shipbuilding industries, and air is generally subjected to high temperature after three-stage compression in the air compressors, and high-pressure air is cooled by cooling water through a heat exchanger. A plastic Y-filter is an indispensable device in the piping for transporting liquid, and is usually installed at the inlet end of a pressure reducing valve, a pressure relief valve, a level valve or other devices to remove impurities in the cooling water to protect the normal use of the air compressor. The plastic Y-shaped filter mainly comprises a Y-shaped pipe body, wherein the pipe body comprises a main pipe and a branch pipe, and the two pipes form an angle with each other.

The existing plastic pipe body mainly adopts a split type structure due to a Y-shaped structure in the prior art, the main pipe and the branch pipes are respectively subjected to injection molding and are connected in a matched mode in the later period, but the production efficiency is reduced, the sealing performance of the plastic pipe body is greatly reduced, and therefore the injection mold structure for integrally molding the pipe body needs to be developed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an injection mold structure of air compressor machine cooling water Y type filter, its characteristics that have ability integrated into one piece Y shape body, the drawing of patterns is convenient.

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

the utility model provides an injection mold structure of air compressor machine cooling water Y type filter, includes die carrier, goes up mould, die carrier and lower mould, its characterized in that down: the upper die and the lower die comprise die cavities, the die cavities comprise vertical straight cavities used for forming a main pipe and inclined cavities communicated with the straight cavities and facing upwards to form branch pipes, the upper die and the lower die are matched through inclined planes, straight inserts and inclined inserts which are located in the straight cavities and the inclined cavities are arranged in the upper die frame respectively, sliding grooves are formed in the upper die frame, sliding blocks are arranged in the sliding grooves in a sliding mode, the sliding blocks are provided with inclined guide pillars parallel to the inclined cavities, the sliding grooves are provided with yielding grooves for the inclined guide pillars to move, and the lower die frame is provided with straight vertical guide pillars connected with the inclined guide pillars.

Preferably, the matched inclined planes of the upper die and the lower die are parallel to the inclined cavity, and the inclined cavity is divided into an upper part and a lower part in a halving mode.

Preferably, be provided with the sprue in going up the mould, the sprue is located between the contained angle of straight chamber and inclined chamber, the sprue includes two subchannel that let in respectively straight chamber and inclined chamber.

Preferably, the straight insert and the inclined insert are respectively and coaxially provided with a limiting end which is attached to the straight cavity and the inclined cavity and used for forming the end parts of the main pipe and the branch pipe.

Preferably, the lower die frame is provided with a top plate, and the top plate is provided with a first ejector rod abutted against the bottom end of the main pipe and a second ejector rod abutted against the peripheral wall of the branch pipe respectively.

Preferably, the number of the first ejector rods is at least two, the first ejector rods are symmetrical about the center of the straight cavity, and the second ejector rods are parallel to the first ejector rods.

Preferably, the second fixed rod comprises an inclined block attached to the outer peripheral wall of the branch pipe, and the inclined block comprises an arc surface.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the upper die and the lower die are matched through the inclined plane, and after the upper die and the lower die are separated, half of the branch pipe is positioned outside to be convenient for ejecting a product; the inclined guide post drives the slide block to slide transversely by the driving force of the die sinking, so that the slide block drives the inclined insert to slide transversely, the inclined insert is driven by the upper die to move vertically, and the inclined insert moves obliquely upwards, and the inclined insert is separated from the branch pipe obliquely upwards, so that the product is prevented from being damaged in the demoulding process, and the product can be conveniently ejected out later;

2. the main runner and the branch runners are arranged between the main pipe and the branch pipes, so that the main runner and the branch runners are injected to two sides from the intersection of the straight cavity and the inclined cavity, the cavity is easily filled with plastics, and the product quality is improved;

3. through setting up many fixed poles, carry out the drawing of patterns to being responsible for bottom and branch pipe side simultaneously, guarantee to accept evenly, promote product quality.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

fig. 2 is a schematic view showing the connection between the main pipe and the branch pipe in the present embodiment.

In the figure: 1. feeding a mold frame; 11. an upper die; 111. a main flow channel; 1111. a shunt channel; 12. a straight insert; 13. a slant insert; 14. a chute; 15. a slider; 16. a yielding groove; 17. a straight guide post; 2. a lower die frame; 21. a lower die; 22. a top plate; 221. a first ejector rod; 222. a second ejector rod; 2221. a sloping block; 3. a bevel; 4. a cavity; 41. a straight cavity; 42. an inclined cavity; 5. a limiting end; 6. a main pipe; 7. and (4) branch pipes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An injection mold structure of an air compressor cooling water Y-shaped filter, referring to fig. 1, comprising an upper mold frame 1, an upper mold 11, a lower mold frame 2 and a lower mold 21, wherein the upper mold 11 and the lower mold 21 comprise a cavity 4, the cavity 4 comprises a vertical straight cavity 41 for forming a main pipe 6 and an inclined cavity 42 communicated with the straight cavity 41 and obliquely upwards for forming a branch pipe 7, the upper mold 11 and the lower mold 21 are matched through an inclined surface 3, a straight insert 12 and an inclined insert 13 respectively positioned in the straight cavity 41 and the inclined cavity 42 are arranged in the upper mold frame 1, a sliding chute 14 is arranged in the upper mold frame 1, a sliding block 15 is arranged in the sliding chute 14 in a sliding way, the sliding block 15 penetrates through the upper surface and the lower surface of the sliding block and is provided with an inclined guide pillar parallel to the inclined cavity 42, the sliding chute 14 is provided with a yielding groove 16 for the inclined guide pillar to move, the lower mold frame 2 is provided with a vertical, so that the slide block 15 drives the inclined insert 13 to slide transversely, the inclined insert 13 moves vertically under the driving of the upper die 11, and then the inclined insert 13 moves obliquely upwards, and the inclined insert 13 is separated from the branch pipe 7 obliquely upwards. The matched inclined plane 3 of the upper die 11 and the lower die 21 is parallel to the inclined cavity 42, the inclined cavity 42 is divided into an upper part and a lower part, after the die is opened, the upper half part of a product is positioned outside the lower die 21, so that the product can be ejected conveniently, the integrated forming is realized, and the demolding is convenient.

Be provided with sprue 111 in last mould 11, sprue 111 is located between the contained angle of straight chamber 41 and inclined cavity 42, and sprue 111 includes two subchannel 1111 that let in straight chamber 41 and inclined cavity 42 respectively, easily product molding.

The straight insert 12 and the inclined insert 13 are respectively and coaxially provided with a limiting end 5 which is attached to the straight cavity 41 and the inclined cavity 42 and used for forming the end parts of the main pipe 6 and the branch pipe 7.

The lower die carrier 2 is provided with a top plate 22, and the top plate 22 is respectively provided with a first top rod 221 abutting against the bottom end of the main pipe 6 and a second top rod 222 abutting against the outer peripheral wall of the branch pipe 7; the number of the first push rods 221 is at least two, and the first push rods 221 are symmetrical about the center of the straight cavity 41, and the second push rods 222 are parallel to the first push rods 221. The pole is decided to the second is including being used for the sloping block 2221 with 7 periphery walls of branch pipe laminating, and sloping block 2221 includes the arc surface, decides the pole through setting up many, demolds 6 bottoms of being responsible for and 7 sides of branch pipe simultaneously, guarantees to accept evenly, promotes product quality.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an injection mold structure of air compressor machine cooling water Y type filter, includes die carrier, goes up mould, die carrier and lower mould, its characterized in that down: the upper die and the lower die comprise die cavities, the die cavities comprise vertical straight cavities used for forming a main pipe and inclined cavities communicated with the straight cavities and facing upwards to form branch pipes, the upper die and the lower die are matched through inclined planes, straight inserts and inclined inserts which are located in the straight cavities and the inclined cavities are arranged in the upper die frame respectively, sliding grooves are formed in the upper die frame, sliding blocks are arranged in the sliding grooves in a sliding mode, the sliding blocks are provided with inclined guide pillars parallel to the inclined cavities, the sliding grooves are provided with yielding grooves for the inclined guide pillars to move, and the lower die frame is provided with straight vertical guide pillars connected with the inclined guide pillars.

2. The injection mold structure of the air compressor cooling water Y-type filter according to claim 1, characterized in that: the matched inclined planes of the upper die and the lower die are parallel to the inclined cavity, and the inclined cavity is divided into an upper part and a lower part in a halving mode.

3. The injection mold structure of the air compressor cooling water Y-type filter according to claim 1, characterized in that: be provided with the sprue in going up the mould, the sprue is located between the contained angle of straight chamber and inclined cavity, the sprue includes two subchannel that let in straight chamber and inclined cavity respectively.

4. The injection mold structure of the air compressor cooling water Y-type filter according to claim 3, characterized in that: the straight insert and the inclined insert are respectively and coaxially provided with a limiting end which is attached to the straight cavity and the inclined cavity and used for forming the end parts of the main pipe and the branch pipe.

5. The injection mold structure of the air compressor cooling water Y-type filter according to claim 1, characterized in that: the lower die frame is provided with a top plate, and the top plate is provided with a first ejector rod abutted against the bottom end of the main pipe and a second ejector rod abutted against the peripheral wall of the branch pipe respectively.

6. The injection mold structure of the air compressor cooling water Y-type filter according to claim 5, characterized in that: the number of the first ejector rods is at least two, the first ejector rods are symmetrical about the center of the straight cavity, and the second ejector rods are parallel to the first ejector rods.

7. The injection mold structure of the air compressor cooling water Y-type filter according to claim 6, wherein: the second ejector pin is including being used for the sloping block of laminating with the branch pipe periphery wall, the sloping block includes the arc surface.