CN111070601A

CN111070601A - Lining stainless steel composite pipe cap rapid cooling injection structure

Info

Publication number: CN111070601A
Application number: CN201811226476.1A
Authority: CN
Inventors: 蒋国型
Original assignee: Jiangsu Shun Long Pipe Industry Technology Co ltd
Current assignee: Jiangsu Shun Long Pipe Industry Technology Co ltd
Priority date: 2018-10-22
Filing date: 2018-10-22
Publication date: 2020-04-28

Abstract

The invention discloses a rapid cooling injection molding structure of a lined stainless steel composite pipe cap, which comprises a supporting seat, and has the innovation point that water is blown into water mist to be blown to a mold through high-pressure air, so that the aims of efficiently cooling and not damaging the mold are fulfilled; the device supports terrace die and die through the supporting seat, under rotary joint's linkage effect, it is rotatory to realize the die can supporting seat relatively, the convenient drawing of patterns, but the die can not pass through supporting seat free rotation, need fix after it rotates certain angle, the spacer pin is in order to realize this purpose with the cooperation of spacing hole, pass through rotary joint rotatory certain angle back when the die, the spacer pin can with the cooperation of corresponding spacing hole, die the die lock, rotate the die to certain angle after, loosen the shifting block, the spring can promote the spacer pin and lock the die again, the device is whole reasonable compacter, more be favorable to the operator to use.

Description

Lining stainless steel composite pipe cap rapid cooling injection structure

Technical Field

The invention relates to the technical field of injection molding cooling equipment, in particular to a rapid cooling injection molding structure of a composite pipe cap with a stainless steel lining.

Background

The longer the injection molding cooling time is, the longer the injection molding cycle is, the lower the output per unit time is, and the higher the cost is, so we need to consider both the process and the product at the same time for selecting the cooling time, and we need to improve the production efficiency and must quickly cool down the mold by a method, but the mold cannot be directly cooled down by water in the production, and the mold is easy to crack, so we propose a lining stainless steel composite pipe cap quick cooling injection molding structure for solving the above problems.

Disclosure of Invention

The invention aims to provide a pipe cap rapid cooling injection molding structure of a lined stainless steel composite pipe, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a pipe cap rapid cooling injection molding structure of a lined stainless steel composite pipe comprises two supporting seats, a female die is arranged between the two supporting seats, a cooling seam is arranged inside the female die, the shape of the cooling seam is consistent with the outline of an inner cavity of the female die, a male die is arranged inside the female die, the male die is movably matched with the female die, a limiting pin is movably connected between one supporting seat and the female die, one end of the limiting pin is arranged inside the supporting seat and movably connected with the supporting seat, a spring is arranged between the tail end of the limiting pin, which is positioned inside the supporting seat, and the inner wall of the supporting seat, a shifting block is arranged on one side of the limiting pin and penetrates through the supporting seat, rotary joints are arranged inside the two supporting seats, the air inlet end and the rotating end of each rotary joint penetrate through the outer surface of the supporting seat, and the rotating, two rotary joint's rotation end is respectively through jet orifice and the inside cooling seam intercommunication of passageway and die, the inside water tank of having seted up in die bottom, through the inlet tube intercommunication between water tank and the jet orifice, one section that the water tank was kept away from to the inlet tube is equipped with the water jet, the water jet is run through at the water jet end, and one of them rotation end is connected with the pipe the rotary joint inlet end is connected with the high temperature tube, the other end of high temperature tube is connected with the condenser, the play water end of condenser is connected with the bellows, the other end and the inside intercommunication of water tank of bellows, condenser and supporting seat outside fixed connection.

Preferably, the part of the air inlet end of one of the rotary joints communicated with the air jet, which extends out of the supporting seat, is connected with an external high-pressure air pump, and the top end of the condenser is provided with an air outlet.

Preferably, a plurality of limiting pits are formed in the end faces, corresponding to the female die and the limiting pin, of the female die, and one end, far away from the supporting seat, of the limiting pin is matched with the limiting pits.

Preferably, a pouring gate is arranged at the top end of the male die, and the male die is detachably connected with the female die through a nut.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention has the innovation points that water is blown into water mist to be blown to the die by high-pressure air, so that the purposes of efficiently cooling and not damaging the die are achieved; the device supports terrace die and die through the supporting seat, under rotary joint's linkage effect, it is rotatory to realize the die can supporting seat relatively, the convenient drawing of patterns, but the die can not pass through supporting seat free rotation, need fix after it rotates certain angle, the spacer pin is in order to realize this purpose with the cooperation of spacing hole, after the die passes through rotary joint rotatory certain angle, the spacer pin can with the cooperation of corresponding spacing hole, die the die lock, when needing to rotate once more, utilize the shifting block to promote the spacer pin, compression spring, then the die can be in free state, rotate the die behind certain angle, loosen the shifting block, the spring can promote the spacer pin and lock the die again, the device is whole reasonable compacter, more be favorable to the operator to use.

2. The die can realize around the supporting seat rotation and can realize cooling seam and external intercommunication again through rotary joint at the die both ends, after the external highly-compressed air of rotary joint of one end, the air can blow into the cooling seam, the principle of siphon, the air can drive the water in the water tank and enter into the air jet through inlet tube and water jet, can atomize under highly-compressed air's effect and spray in the cooling seam, the die temperature is higher this moment, the water smoke can become vapor, then get into rotary joint through the pipe from the cooling seam other end, get into the condenser through the high temperature tube, become liquid water once more, get into the water tank through the bellows, the high-compressed air of being convenient for of gas vent discharges, the use of bellows is convenient for the die and is rotatory around the supporting seat, the device design is more humanized, convenient to use has improved work efficiency simultaneously.

Drawings

FIG. 1 is a schematic view of the structure of the present invention in a front view direction;

FIG. 2 is a schematic view of the engagement between the limit pin and the limit pit according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: the device comprises a support seat 1, a male die 2, a female die 3, a pouring gate 4, a nut 5, a rotary joint 6, a condenser 7, a high-temperature tube 8, a bellows 9, a water tank 10, a cooling seam 11, a water inlet tube 12, an air jet 13, a limiting pin 14, a spring 15, an air outlet 16 and a water jet 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fast cooling injection molding structure for a stainless steel lined composite pipe cap comprises supporting seats 1, wherein the supporting seats 1 are two, a female die 3 is arranged between the two supporting seats 1, a cooling seam 11 is formed in the female die 3, the shape of the cooling seam 11 is consistent with the outline of an inner cavity of the female die 3, a male die 2 is arranged in the female die 3, the male die 2 is movably matched with the female die 3, a limit pin 14 is movably connected between one supporting seat 1 and the female die 3, one end of the limit pin 14 is arranged in the supporting seat 1 and is movably connected with the supporting seat 1, a spring 15 is arranged between the tail end of the limit pin 14 positioned in the supporting seat 1 and the inner wall of the supporting seat 1, one side of the limit pin 14 is provided with a shifting block, the shifting block penetrates through the supporting seat 1, rotary joints 6 are arranged in the two supporting seats 1, the air inlet end and the rotary ends of the rotary, the end face that die 3 and spacer pin 14 correspond has seted up a plurality of spacing pits, and the one end that supporting seat 1 was kept away from to spacer pin 14 cooperates with spacing pit, and 2 tops of terrace die are equipped with sprue gate 4, can dismantle through nut 5 between terrace die 2 and the die 3 and be connected.

Referring to fig. 1-3, the rotating ends of the two rotating joints 6 are respectively communicated with the cooling seam 11 inside the female die 3 through the air jet 13 and the channel, the water tank 10 is arranged inside the bottom end of the female die 3, the water tank 10 is communicated with the air jet 13 through the water inlet pipe 12, the section of the water inlet pipe 12 far away from the water tank 10 is provided with the water jet 17, the tail end of the water jet 17 penetrates through the air jet 13, wherein the air inlet end of a rotary joint 6 of which one rotary end is connected with a guide pipe is connected with a high-temperature pipe 8, the other end of the high-temperature pipe 8 is connected with a condenser 7, the water outlet end of the condenser 7 is connected with a wrinkled pipe 9, the other end of the wrinkled pipe 9 is communicated with the inside of a water tank 10, the condenser 7 is fixedly connected with the outer side of the supporting seat 1, one part of the air inlet end of the rotary joint 6 communicated with the air jet 13 and extending out of the supporting seat 1 is connected with an external high-pressure air pump, and the top end of the condenser 7 is provided with an air outlet 16.

The working principle is as follows: the invention has the innovation points that water is blown into water mist to be blown to the die by high-pressure air, so that the purposes of efficiently cooling and not damaging the die are achieved; the device supports terrace die 2 and die 3 through supporting seat 1, under swivel joint 6's connection effect, it is rotatory to realize die 3 can supporting seat 1 relatively, the convenient drawing of patterns, but die 3 can not be through supporting seat 1 free rotation, need fix after it rotates certain angle, the cooperation of spacer pin 14 and spacing hole is for realizing this purpose, after die 3 passes through swivel joint 6 rotatory certain angle, spacer pin 14 can with the cooperation of corresponding spacing hole, die 3 lock, when needing to rotate once more, utilize the shifting block to promote spacer pin 14, compression spring 15, then die 3 can be in free state, rotate die 3 to certain angle after, loosen the shifting block, spring 15 can promote spacer pin 14 and lock die 3 again, the device is whole reasonable compacter, more be favorable to the operator to use.

The two ends of the female die 3 can realize that the female die 3 can rotate around the supporting seat 1 and the cooling seam 11 can be communicated with the external connection through the rotating joint 6, when the rotary joint 6 at one end is externally connected with high-pressure air, the air can be blown into the cooling slot 11, the air can drive the water in the water tank 10 to enter the air jet 13 through the water inlet pipe 12 and the water jet 17 according to the siphon principle, the water mist can be atomized and sprayed in the cooling seam 11 under the action of high-pressure air, at the moment, the temperature of the female die 3 is higher, the water mist can be changed into water vapor, then enters the rotary joint 6 from the other end of the cooling slot 11 through a guide pipe, enters the condenser 7 through the high-temperature pipe 8, becomes liquid water again, get into water tank 10 through bellows 9, the high-pressure air of being convenient for of gas vent 16 discharges, and bellows 9's use is convenient for die 3 and is rotatory around supporting seat 1, and the device design is more humanized, has improved work efficiency when facilitating the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound pipe cap of inside lining stainless steel cools off injection structure fast, includes supporting seat (1), its characterized in that: the supporting seat is characterized in that the number of the supporting seats (1) is two, a female die (3) is arranged between the supporting seats (1), a cooling seam (11) is formed in the female die (3), the shape of the cooling seam (11) is consistent with the outline of the inner cavity of the female die (3), a male die (2) is arranged in the female die (3), the male die (2) is movably matched with the female die (3), a limit pin (14) is movably connected between the supporting seat (1) and the female die (3), one end of the limit pin (14) is arranged in the supporting seat (1) and movably connected with the supporting seat (1), a spring (15) is arranged between the end of the limit pin (14) located in the supporting seat (1) and the inner wall of the supporting seat (1), a shifting block is arranged on one side of the limit pin (14) and penetrates through the supporting seat (1), and a rotary joint (6) is arranged in the, the air inlet end and the rotating end of the rotary joint (6) penetrate through the outer surface of the supporting seat (1), the rotating end of the rotary joint (6) penetrates through the female die (3) and the cooling seam (11) inside the female die (3) through the air jet (13) and the channel, the water tank (10) is arranged inside the bottom end of the female die (3), the water tank (10) and the air jet (13) are communicated through the water inlet pipe (12), one section of the water inlet pipe (12) far away from the water tank (10) is provided with the water spray nozzle (17), the tail end of the water spray nozzle (17) penetrates through the air jet (13), one of the rotary ends is connected with the guide pipe, the air inlet end of the rotary joint (6) is connected with the high-temperature pipe (8), the, the other end of the wrinkled tube (9) is communicated with the inside of the water tank (10), and the condenser (7) is fixedly connected with the outer side of the supporting seat (1).

2. The structure of claim 1, wherein the pipe cap is formed by rapid cooling and injection molding of a stainless steel composite pipe, and comprises: one of the rotary joint (6) communicated with the air jet (13) is connected with an external high-pressure air pump through a part of the air inlet end extending out of the supporting seat (1), and an air outlet (16) is arranged at the top end of the condenser (7).

3. The structure of claim 1, wherein the pipe cap is formed by rapid cooling and injection molding of a stainless steel composite pipe, and comprises: the end face of the female die (3) corresponding to the limiting pin (14) is provided with a plurality of limiting pits, and one end of the limiting pin (14) far away from the supporting seat (1) is matched with the limiting pits.

4. The structure of claim 1, wherein the pipe cap is formed by rapid cooling and injection molding of a stainless steel composite pipe, and comprises: the top end of the male die (2) is provided with a pouring gate (4), and the male die (2) is detachably connected with the female die (3) through a nut (5).