CN217891762U

CN217891762U - Injection mold annealing device

Info

Publication number: CN217891762U
Application number: CN202221761066.9U
Authority: CN
Inventors: 肖红金; 谈欢
Original assignee: Anhui Jinyu Technology Co ltd
Current assignee: Anhui Jinyu Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-25
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses an injection mold annealing device, including handling the case, the inside of handling the case divides preheating zone, buffer zone and annealing district three into through the baffle, the last surface mounting who handles the case has the heating box, and the left side of heating box inlays and is equipped with the recovery tube, and the recovery tube is kept away from the one end of heating box and is installed the recovery pump, and the input of recovery pump extends to the inside of handling the case, and fixedly connected with waste heat recovery box, and waste heat recovery box's position is corresponding with the preheating zone. This injection mold annealing device is provided with preheating zone, buffer zone and annealing district through the inside at annealing treatment case, can divide into three successive stage with the process of mould annealing, heats the mould through the preheating zone earlier, and rethread buffer zone cushions the cooling to the mould after the heating, recycles annealing district at last and cools off annealing to the mould, makes annealing process change gently, is favorable to metal internal stress to stabilize gradually to help subsequent cooling.

Description

Injection mold annealing device

Technical Field

The utility model relates to a metal processing technology field specifically is an injection mold annealing device.

Background

The injection mold is usually made of a metal material, and because the injection mold needs to withstand a certain high temperature during the injection molding process, the injection mold needs to be subjected to a heat treatment process using an annealing process during the manufacturing process.

However, the annealing device for the production of the existing injection mold lacks the process of buffering and cooling the metal workpiece in the cooling and cooling process, so that the annealing process is not smooth enough, the internal stress of the metal is unstable, and the subsequent annealing and cooling effect is influenced. To this end, we have designed an injection mold annealing apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold annealing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold annealing device, is including handling the case, the inside of handling the case divides preheating zone, buffer zone and annealing district three into through the baffle, the last surface mounting who handles the case has the heating box, and the left side of heating box inlays and is equipped with the recovery tube, and the recovery tube is kept away from the one end of heating box and is installed the recovery pump, and the input of recovery pump extends to the inside of handling the case, and fixedly connected with waste heat recovery box, and the position of waste heat recovery box is corresponding with the preheating zone, and the baffle surface that is located between buffer zone and the annealing district has seted up the heat buffering hole.

Preferably, the inner bottom wall of the preheating zone is embedded with a heating box, the lower surface of the heating box is provided with a heat transfer pipe, and one end of the heat transfer pipe, which is far away from the heating box, extends upwards to the inside of the heating box.

Preferably, the inner wall of the collecting box is provided with an electric heating net, and the back surface of the treatment box is provided with a delivery pump.

Preferably, the inner walls of the preheating zone, the buffer zone and the annealing zone are provided with slide rails, the surface of each slide rail is connected with a support frame in a sliding manner, and the upper surface of each support frame is fixed with a plurality of limiting plates.

Preferably, an air inlet is formed in the inner bottom wall of the annealing area, a fan is mounted on the inner wall of the air inlet, and an air guide inclined plate is arranged at the air outlet end of the fan.

Preferably, the heat collecting cover is embedded in the inner top wall of the annealing area, the top end of the heat collecting cover extends to the outside of the treatment box and is fixedly provided with an extension pipe, and one end, far away from the heat collecting cover, of the extension pipe extends to the inside of the heating box.

Advantageous effects

The utility model provides an injection mold annealing device possesses following beneficial effect:

1. this injection mold annealing device is provided with preheating zone, buffer zone and annealing district through the inside at annealing treatment case, can divide into three successive stage with the process of mould annealing, heats the mould through the preheating zone earlier, and rethread buffer zone cushions the cooling to the mould after the heating, recycles annealing district at last and cools off annealing to the mould, makes annealing process change gently, is favorable to metal internal stress to stabilize gradually to help subsequent cooling.

2. This injection mold annealing device collects box and waste heat recovery box through setting up, can retrieve the collection box with the many waste heat volume of heating production in the preheating zone to carry out reuse to the waste heat, through setting up thermal-arrest cover and extension pipe, can carry out recycle with the waste heat in the annealing zone, reach the purpose of practicing thrift the energy consumption.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is the utility model discloses collect box and just cut open the schematic diagram.

In the figure: 1 processing box, 2 preheating zones, 3 buffer zones, 4 annealing zones, 5 collecting boxes, 6 recovery pipes, 7 recovery pumps, 8 waste heat recovery boxes, 9 heat buffer holes, 10 heating boxes, 11 heat transmission pipes, 12 electric heating nets, 13 supporting frames, 14 fans, 15 air guide inclined plates, 16 heat collecting covers and 17 lengthening pipes.

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. 1-3, the present invention provides a technical solution: the utility model provides an injection mold annealing device, is including handling case 1, handles the inside of case 1 and divides into preheating zone 2,

buffer

3 and 4 three parts in annealing district through the baffle, and the inner wall of preheating zone 2, buffer 3 and annealing district 4 all is provided with the slide rail, and the surperficial sliding connection of slide rail has carriage 13, and the last fixed surface of carriage 13 has a plurality of limiting plate.

The front surface of the processing box 1 is respectively provided with three box doors corresponding to a preheating zone 2, a buffer zone 3 and an annealing zone 4.

The inner bottom wall of the preheating zone 2 is embedded with a heating box 10, the upper surface of the heating box 10 is provided with a plurality of heating holes, the lower surface of the heating box 10 is provided with a heat transfer pipe 11, and one end of the heat transfer pipe 11 far away from the heating box 10 extends upwards to the inside of the heating box 10.

The upper surface of the processing box 1 is provided with a collecting box 5, the inner wall of the collecting box 5 is provided with an electric heating net 12, the back surface of the processing box 1 is provided with a delivery pump, the input end and the output end of the delivery pump are fixedly connected with a heat transmission pipe 11, and the delivery pump is used for delivering hot air of the collecting box 5 to the processing box 1.

Collect the left side of box 5 and inlay and be equipped with recovery tube 6, recovery tube 6 keeps away from the one end of collecting box 5 and installs recovery pump 7, and recovery pump 7's input extends to the inside of handling case 1, and fixedly connected with waste heat recovery box 8, and waste heat recovery box 8's position is corresponding with preheating zone 2, and the baffle surface that is located between buffer 3 and the annealing zone 4 has seted up heat buffer hole 9, and the recovery hole has been seted up to waste heat recovery box 8's lower surface.

Through being provided with preheating zone 2, buffer 3 and annealing district 4 in annealing treatment case 1's inside, can divide into three successive stage with the process of mould annealing, heat the mould through preheating zone 2 earlier, rethread buffer 3 cushions the cooling to the mould after the heating, recycles annealing district 4 at last and carries out cooling annealing to the mould, makes annealing process change gently, is favorable to metal internal stress to stabilize gradually to help subsequent cooling.

An air inlet hole is formed in the inner bottom wall of the annealing area 4, a fan 14 is installed on the inner wall of the air inlet hole, an air guide inclined plate 15 is arranged at the air outlet end of the fan 14, and a dustproof filter screen is arranged on the surface of the air guide inclined plate 15.

The interior roof of annealing district 4 inlays and is equipped with thermal-arrest cover 16, and the top of thermal-arrest cover 16 extends to the outside of handling case 1, and is fixed with extension pipe 17, and the one end that thermal-arrest cover 16 was kept away from to extension pipe 17 extends to the inside of collecting box 5, and the upper surface of collecting box 5 is provided with the relief valve.

Through setting up collection box 5 and waste heat recovery box 8, can retrieve the many waste heat volume of heating production in preheating zone 2 and collect box 5 to carry out reuse to the waste heat, through setting up thermal-arrest cover 16 and extension pipe 17, can carry out recycle with the waste heat in annealing zone 4, reach the purpose of practicing thrift the energy consumption.

The working principle is as follows: when the heat collection box is used, firstly, an injection metal mold is placed on the surface of a supporting frame 13, then the supporting frame 13 is placed in a sliding rail in a preheating area 2 of the treatment box 1, then a delivery pump and a recovery pump 7 are started, air in a collection box 5 is heated by an electric heating net 12, hot air is conveyed to a heating box 10 by a heat conveying pipe 11, the mold is heated by a plurality of heating holes in the surface of the heating box 10, the mold is placed in a buffer area 3 after being heated to a certain temperature, the heated mold is buffered and cooled, the mold is placed in an annealing area 4 after being buffered, a fan 14 is started to cool the mold, annealing of the mold is completed, a heat collection cover 16 at the top of the annealing area 4 can convey redundant heat to the collection box 5, and meanwhile, the exhaust effect is achieved.

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 an injection mold annealing device, is including handling case (1), its characterized in that: the inside of handling case (1) is divided into preheating zone (2), buffer zone (3) and annealing district (4) three through the baffle, the last surface mounting who handles case (1) has collection box (5), and the left side of collecting box (5) is inlayed and is equipped with recovery tube (6), and recovery tube (6) are kept away from the one end of collecting box (5) and are installed recovery pump (7), and the input of recovery pump (7) extends to the inside of handling case (1), and fixedly connected with waste heat recovery box (8), and the position of waste heat recovery box (8) is corresponding with preheating zone (2), and heat buffering hole (9) have been seted up on the baffle surface that is located between buffer zone (3) and the annealing district (4).

2. An injection mold annealing apparatus according to claim 1, wherein: the inner bottom wall of the preheating zone (2) is embedded with a heating box (10), the lower surface of the heating box (10) is provided with a heat transfer pipe (11), and one end, far away from the heating box (10), of the heat transfer pipe (11) upwards extends to the inside of the heating box (10).

3. An injection mold annealing apparatus as claimed in claim 1, wherein: an electric heating net (12) is installed on the inner wall of the collecting box (5), and a conveying pump is installed on the back face of the processing box (1).

4. An injection mold annealing apparatus as claimed in claim 1, wherein: the inner walls of the preheating zone (2), the buffer zone (3) and the annealing zone (4) are provided with slide rails, the surfaces of the slide rails are connected with supporting frames (13) in a sliding mode, and a plurality of limiting plates are fixed to the upper surfaces of the supporting frames (13).

5. An injection mold annealing apparatus according to claim 1, wherein: an air inlet is formed in the inner bottom wall of the annealing area (4), a fan (14) is installed on the inner wall of the air inlet, and an air guide inclined plate (15) is arranged at the air outlet end of the fan (14).

6. An injection mold annealing apparatus as claimed in claim 1, wherein: the heat collecting cover (16) is embedded in the inner top wall of the annealing area (4), the top end of the heat collecting cover (16) extends to the outside of the treatment box (1) and is fixed with an extension pipe (17), and one end, far away from the heat collecting cover (16), of the extension pipe (17) extends to the inside of the collection box (5).