CN210501272U

CN210501272U - Injection mold structure of adjusting temperature

Info

Publication number: CN210501272U
Application number: CN201920920486.9U
Authority: CN
Inventors: 叶飞
Original assignee: Kunshan Cross Energy Mould Co Ltd
Current assignee: Kunshan Cross Energy Mould Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-05-12
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses an injection mold temperature adjusting structure, including an upper mold and a lower mold, the lower end of the upper mold is fixedly provided with a base, the inner cavity wall of the base is fixedly provided with a first heating, the upper end surface of the base is fixedly provided with a controller, the inner cavity of the lower mold is fixedly provided with a first heating water pipe, the front side and the rear side of the left end of the first heating water pipe are both fixedly provided with a first water inlet pipe, the left end of the first water inlet pipe is fixedly communicated with a Y-pipe, the upper side and the lower side of the Y-pipe are respectively communicated with a first cold and hot water inlet pipe, the right end wall of the first heating water pipe is fixedly provided with a ceramic heater, the left end of the ceramic heater is fixedly provided with a heating wire, the hot water heating effect can; the two dies can be heated separately, local heating of a local device is facilitated, energy is saved, environment is protected, and product quality is improved.

Description

Injection mold structure of adjusting temperature

Technical Field

The utility model relates to the technical field of mold, specifically be an injection mold structure of adjusting temperature.

Background

When plastic in a molten state is injected into a mold cavity under the pressure of an injection molding machine, the temperature of the mold needs to be continuously adjusted, so that the whole mold cavity is filled with plastic melt, and a product is uniformly cooled and molded in a short time. Therefore, the quality of the water circuit arrangement in the temperature regulating system directly influences the quality and the period of the plastic part forming, and the temperature regulating operation of the mold is an important step in the injection molding work. However, the existing temperature adjusting system is simple, the fixed mold and the movable mold are generally used for adjusting the temperature together, the temperature cannot be adjusted separately, and particularly, after one of the fixed mold and the movable mold is cooled, the other fixed mold and the movable mold are cooled together, so that the waste of resources is caused. And the existing temperature regulating system can not regulate the temperature of the heated hot water, thereby influencing the heating effect. To this end, we propose an injection mold temperature regulating structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold structure of adjusting temperature 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: a temperature adjusting structure of an injection mold comprises an upper mold and a lower mold, wherein a base is fixedly installed at the lower end of the upper mold, a first heater is fixedly installed on the inner cavity wall of the base, a controller is fixedly installed on the upper end surface of the base, a first heating water pipe is fixedly installed in the inner cavity of the lower mold, first water inlet pipes are fixedly installed on the front side and the rear side of the left end of the first heating water pipe, the left end of each first water inlet pipe is fixedly communicated with a Y-pipe, the upper side and the lower side of each Y-pipe are respectively communicated with a first cold and hot water inlet pipe, a ceramic heater is fixedly installed on the right end wall of the first heating water pipe, a heating wire is fixedly installed on the left end of the ceramic heater, temperature sensors are fixedly installed on the front side and the rear side of the left end of the inner cavity of each first heating water, go up mould inner chamber fixed mounting and have the second to heat the water pipe, second heating water pipe right-hand member fixed mounting has the second inlet tube, second inlet tube right-hand member fixed mounting has the second hot and cold water inlet pipe.

Preferably, the second heating water pipe is in a shape of a Chinese character 'hui'.

Preferably, the heating wire is concave, and the heating wire is positioned in the inner cavity of the first heating water pipe.

Preferably, a temperature sensor is fixedly installed in the inner cavity of the second heating water pipe.

Preferably, the controller is electrically connected in parallel to the temperature sensor, the ceramic heater, the first heater and the second heater.

Compared with the prior art, the beneficial effects of the utility model are that: the injection mold temperature adjusting structure is provided with an upper mold, a lower mold, a base, a first heater, a controller, a first heating water pipe, a first water inlet pipe, a Y-shaped pipe, a ceramic fixing head and a radiating fin structure, so that the hot water heating effect can be improved, and secondary auxiliary heating can be performed on hot water or water vapor; through being equipped with first heater, controller, second heater, second heating water pipe, second inlet tube, second hot and cold water inlet structure for two moulds can separately heat, help local device's local heating, and energy-concerving and environment-protective improves product quality.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a sectional view of the first heating water pipe of the present invention.

In the figure: the mold comprises an upper mold 1, a lower mold 2, a base 3, a first heater 31, a controller 32, a first heating water pipe 4, a first water inlet pipe 41, a Y-shaped pipe 42, a first cold and hot water inlet pipe 43, a temperature sensor 44, a heating wire 45, a ceramic heater 46, a heat radiating fin 5, a second heater 6, a second heating water pipe 7, a second water inlet pipe 71 and a second cold and hot water inlet pipe 72.

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, the present invention provides a technical solution: the utility model provides an injection mold structure of adjusting temperature, includes mould 1 and bed die 2, it is the movable mould that mould 1 and 2 one of bed die are the cover half, through adjusting the temperature of mould 1 and bed die 2. The quality of the injection mould is improved. Go up 1 lower extreme fixed mounting of mould has base 3, base 3 is stainless steel base 3, base 3 strutting arrangement, base 3 inner chamber wall fixed mounting has first heating 31, and first heating 31 is nine positive C21-SK805 electromagnetism stove, heats bed die 2 through first heating 31 for first heating 31 can see through the surface of bed die 2 and heat the first heating water pipe 4 of bed die 2 inner chamber and the raw materials of bed die 2 inner chamber. The controller 32 is fixedly installed on the upper end face of the base 3, the controller 32 is an AK2900A intelligent control device, and the controller 32 controls all the devices. The controller 32 is electrically connected in parallel to the temperature sensor 44, the ceramic heater 46, the first heater 31, and the second heater 6. The controller 32 controls all of the devices described above. 2 inner chamber fixed mounting of bed die has first heating water pipe 4, first heating water pipe 4 is the first heating water pipe 4 of stainless steel, and vapor, hot water or cold water can flow into in the inner chamber of first heating water pipe 4, heats and cools off the inner chamber of going up mould 1 and bed die 2. The cross section of the first heating water pipe 4 is as shown in fig. 2, and the first heating water pipe 4 is located on the bottom surface of the lower mold 2 and the side surface of the lower mold 2. The equal fixed mounting in both sides has first inlet tube 41 around the 4 left ends of first heating water pipe, first inlet tube 41 is the inlet tube, and first inlet tube 41 flows into hot water or cold water. The left end of the first water inlet pipe 41 is fixedly communicated with a Y-shaped pipe 42, and the Y-shaped pipe 42 is fixedly connected through threads. The upper side and the lower side of the Y-pipe 42 are respectively communicated with a first cold and hot water inlet pipe 43, the number of the first cold and hot water inlet pipes 43 is two, one of the first cold and hot water inlet pipes is filled with hot water and water vapor, the other one of the first cold and hot water inlet pipes is filled with cold water, and the outer ends of the first cold and hot water inlet pipes 43 are communicated with water pipes. The above substances are flowed in through the water pipe. First heating water pipe 4 right-hand member wall fixed mounting has ceramic heater 46, and ceramic heater 46 is the ceramic heating circle, heats the water of bed die 2 and 4 inner chambers of first heating water pipe through ceramic heater 46 and heater strip 45. The ceramic heater 46 is controlled by the controller 32. The left end of the ceramic heater 46 is fixedly provided with a heating wire 45, the heating wire 45 is a ceramic heating ring, and water in the inner cavity of the first heating water pipe 4 is heated through the heating wire 45. Temperature sensors 44 are fixedly mounted on the front side and the rear side of the left end of the inner cavity of the first heating water pipe 4, and the temperature sensors 44 are omega AOS136 infrared temperature sensors. The temperature of the medium in the inner cavity of the first heating water pipe 4 is detected by the temperature sensor 44, then the detected temperature is transmitted to the controller 32, and then the first heater 31 and the ceramic heater 46 are controlled by the controller 32 to provide compensation heating for the lower die 2. The heating wire 45 is concave, and the heating wire 45 is positioned in the inner cavity of the first heating water pipe 4. The upper end face of the first heating water pipe 4 is fixedly provided with a heat radiating fin 5, the heat radiating fin 5 is an aluminum heat radiating fin 5, and the heat radiating fin 5 radiates the heat of the first heating water pipe 4, so that the temperature in the inner cavity of the first heating water pipe 4 can be well radiated to the lower die 2. The lower die 2 is cooled and heated. Go up mould 1 up terminal surface fixed mounting has second heater 6, second heater 6 is ceramic heating circle, heats mould 1 through second heater 6 for it is more convenient to go up mould 1 heating. The upper die 1 and the lower die 2 can be heated separately without synchronous heating, and the heating effect is better. When the local heating is required, the heater for the local heating is turned on by the controller 32. Go up 1 inner chamber fixed mounting of mould and have second heating water pipe 7, second heating water pipe 7 is the same with first heating water pipe 4's shape, heats mould 1 through second heating water pipe 7. And a temperature sensor 44 is fixedly arranged in the inner cavity of the second heating water pipe 7. The temperature of the inner cavity of the second heating water pipe 7 is detected by the temperature sensor 44. The second heating water pipe 7 is in a shape of a Chinese character 'hui'. The right end of the second heating water pipe 7 is fixedly provided with a second water inlet pipe 71, the number of the second water inlet pipes 71 is two, and the second water inlet pipes 71 have the same function as the first water inlet pipes 41. A second cold and hot water inlet pipe 72 is fixedly arranged at the right end of the second water inlet pipe 71. The number of the second hot and cold water inlet pipes 72 is two, and the second hot and cold water inlet pipes 72 have the same function as the Y-shaped pipe 42.

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 structure of adjusting temperature, includes mould (1) and bed die (2), its characterized in that: the hot water heating device is characterized in that a base (3) is fixedly mounted at the lower end of an upper die (1), a first heating pipe (31) is fixedly mounted on the inner cavity wall of the base (3), a controller (32) is fixedly mounted on the upper end face of the base (3), a first heating water pipe (4) is fixedly mounted in the inner cavity of a lower die (2), a first water inlet pipe (41) is fixedly mounted on the front side and the rear side of the left end of the first heating water pipe (4), a Y-pipe (42) is fixedly communicated with the left end of the first water inlet pipe (41), first cold and hot water inlet pipes (43) are respectively communicated with the upper side and the lower side of the Y-pipe (42), a ceramic heater (46) is fixedly mounted on the right end wall of the first heating water pipe (4), heating wires (45) are fixedly mounted on the left end of the ceramic heater (46), and temperature sensors, first heating water pipe (4) up end fixed mounting has heat radiation fins (5), it has second heater (6) to go up mould (1) up end fixed mounting, it has second heating water pipe (7) to go up mould (1) inner chamber fixed mounting, second heating water pipe (7) right-hand member fixed mounting has second inlet tube (71), second inlet tube (71) right-hand member fixed mounting has second cold and hot water inlet pipe (72).

2. An injection mold temperature regulating structure as claimed in claim 1, wherein: the second heating water pipe (7) is in a shape of Chinese character 'hui'.

3. An injection mold temperature regulating structure as claimed in claim 1, wherein: the heating wire (45) is concave, and the heating wire (45) is positioned in the inner cavity of the first heating water pipe (4).

4. An injection mold temperature regulating structure as claimed in claim 1, wherein: and a temperature sensor (44) is fixedly arranged in the inner cavity of the second heating water pipe (7).

5. An injection mold temperature regulating structure as claimed in claim 1, wherein: the controller (32) is electrically connected in parallel with the temperature sensor (44), the ceramic heater (46), the first heater (31) and the second heater (6).