CN215823951U

CN215823951U - Die cavity constant temperature device of profile extruder

Info

Publication number: CN215823951U
Application number: CN202120908333.XU
Authority: CN
Inventors: 束邦俊; 刘春山
Original assignee: Changzhou Aibang Machinery & Science Technology Co ltd
Current assignee: Changzhou Aibang Machinery & Science Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-02-15
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the technical field of mechanical extrusion equipment, in particular to a die cavity constant temperature device of a profile extruder, which comprises a first die, a second die and a die cavity, wherein the die cavity is arranged in inner cavities of the first die and the second die; a cooling water pipe is arranged in a cavity between the first die and the die cavity, the cavity between the second die and the die cavity, one end of the cooling water pipe penetrates through the second die and is connected with a water circulation refrigerator, the other end of the cooling water pipe is connected with a circulating pipe, and one end of the circulating pipe is also connected with the water circulation refrigerator; the first mould with the crossing position department of second mould is provided with temperature sensor, temperature sensor and controller electric connection, controller still with heating wire electric connection. According to the utility model, two modes of constant temperature control of the heating wire and constant temperature control of the cooling water pipe are arranged between the die cavity and the first die and the second die, so that the operation efficiency of keeping constant temperature in the die cavity is increased.

Description

Die cavity constant temperature device of profile extruder

Technical Field

The utility model relates to the technical field of mechanical extrusion equipment, in particular to a die cavity constant temperature device of a profile extruder.

Background

The aluminum profile extruding machine heats an aluminum bar to about 450 ℃ by utilizing auxiliary equipment, then extrudes the aluminum bar through the extruding machine, the extruding machine adopts the principle that the heated aluminum bar is arranged in an extruding cylinder, one end of the extruding rod is an extruding rod with propelling force output, the other end of the extruding rod is a corresponding die, the extruding rod propels the aluminum bar to the direction of the die under the pressure output of a hydraulic system, the aluminum bar is transformed into a corresponding aluminum profile after being out of a die opening through high-temperature physical deformation, and then the aluminum profile is cooled and sawed to be transformed into the next process.

During the extrusion process, the temperature of the die cavity in the extrusion die is variable, and whether the temperature is too high or too low, the quality of the extruded product is affected.

Therefore, the constant temperature device for the die cavity of the profile extruder is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a die cavity constant temperature device of a profile extruder.

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

a die cavity constant temperature device of a profile extruder comprises a first die, a second die and a die cavity, wherein the die cavity is arranged in an inner cavity of the first die and an inner cavity of the second die;

a cooling water pipe is arranged in a cavity between the first die and the die cavity, the cavity between the second die and the die cavity, one end of the cooling water pipe penetrates through the second die and is connected with a water circulation refrigerator, the other end of the cooling water pipe is connected with a circulating pipe, and one end of the circulating pipe is also connected with the water circulation refrigerator;

the first mould with the crossing position department of second mould is provided with temperature sensor, temperature sensor and controller electric connection, controller still with heating wire electric connection.

Preferably, a first shell is fixed on the inner wall bolt of the first mold, a second shell is fixed on the inner wall bolt of the second mold, heating wires are arranged inside the first shell and the second shell, and the heating wires are connected in series and electrically connected to the controller.

Preferably, the first die and the second die are transversely installed in a staggered manner, and the first die and the second die are fixedly connected through fastening bolts.

Preferably, the cooling water pipe is fixedly sleeved in the pipe sleeve in a penetrating manner, and corresponding bolts of the pipe sleeve are fixed on one end side wall of the first mold and one end side wall of the second mold.

Preferably, the water cycle refrigerator model is selected as WYL 2-20.

Preferably, the temperature sensor model is selected to be DS18B 20.

The utility model has the beneficial effects that:

1. according to the utility model, the die cavity is arranged between the first die and the second die which are arranged in a staggered mode, and the first die and the second die are fixedly connected by adopting the fastening bolts and are convenient to disassemble.

2. According to the utility model, the electric heating wire is controlled by the controller to heat and raise the temperature, so that the mold cavity in the mold is heated, and the temperature controller detects the heating temperature, so that the heating temperature can be kept in a continuous constant temperature state.

3. According to the utility model, two modes of constant temperature control of the heating wire and constant temperature control of the cooling water pipe are arranged between the die cavity and the first die and the second die, so that the operation efficiency of keeping constant temperature in the die cavity is increased.

Drawings

FIG. 1 is a front view of a mold cavity thermostat for a profile extruder according to the present invention;

FIG. 2 is a front view of a heater wire connection structure of a mold cavity thermostat of a profile extruder according to the present invention;

FIG. 3 is a schematic top view of the first mold and the mold cavity of the thermostatic device for mold cavity of a profile extruding machine according to the present invention;

FIG. 4 is a front view of the heating wires and the first mold of the thermostatic device for the mold cavity of the profile extruding machine according to the present invention;

FIG. 5 is a front view of the heating wires and the second mold of the mold cavity thermostat of the profile extruder according to the present invention;

fig. 6 is a schematic diagram of the heating wires of the mold cavity thermostat of the profile extruder and the right-side structure of the first mold according to the present invention.

In the figure: the device comprises a first die 1, a cooling water pipe 2, a die cavity 3, a temperature sensor 4, a fastening bolt 5, a controller 6, a water circulation refrigerator 7, a circulation pipe 8, a pipe sleeve 9, a second die 10, a second shell 11, a heating wire 12 and a first shell 13.

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.

Those not described in detail in this specification are within the skill of the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Example (b): referring to fig. 1-6, a mold cavity thermostat of a profile extruder, comprising a first mold 1, a second mold 10 and a mold cavity 3, wherein the mold cavity 3 is arranged in an inner cavity of the first mold 1 and the second mold 10, the first mold 1 and the second mold 10 are transversely installed in a staggered manner, the first mold 1 and the second mold 10 are fixedly connected through a fastening bolt 5, a first shell 13 is fixed on an inner wall bolt of the first mold 1, a second shell 11 is fixed on an inner wall bolt of the second mold 10, heating wires 12 are arranged in the first shell 13 and the second shell 11, and the heating wires 12 are connected in series and electrically connected to a controller 6;

wherein, a temperature sensor 4 is arranged at the intersection position of the first mold 1 and the second mold 10, the temperature sensor 4 is electrically connected with a controller 6, the type of the temperature sensor 4 is selected to be DS18B20, and the controller 6 is also electrically connected with the electric heating wire 12.

Specifically, the mold cavity 3 is arranged between a first mold 1 and a second mold 10 which are arranged in a staggered mode, the first mold 1 and the second mold 10 are fixedly connected through fastening bolts 5 and are convenient to detach, the mold cavity 3 is arranged in the molds in a circle mode, electric heating wires 12 arranged in the first mold 1 and the second mold 10 are controlled by a controller 6 to heat and raise the temperature, the mold cavity 3 in the molds is heated, and the temperature controller 6 detects the heated temperature to ensure that the heated temperature can keep a continuous constant temperature state;

the electric heating wires 12 are distributed on two sides of the die cavity 3 to ensure that the air temperature around the die cavity 3 is the same;

between the first and

second housings

13, 11 and the mould cavity 3, spacers are mounted, which increase the stability of the position in which the mould cavity 3 is arranged between the first and

second moulds

1, 10.

Further, a cooling water pipe 2 is arranged in a cavity between the first mold 1 and the mold cavity 3, the second mold 10 and the mold cavity 3, one end of the cooling water pipe 2 penetrates through the second mold 10 to be connected with a water circulation refrigerator 7, the other end of the cooling water pipe 2 is connected with a circulating pipe 8, one end of the circulating pipe 8 is also connected with the water circulation refrigerator 7, and the model of the water circulation refrigerator 7 is selected as WYL 2-20;

the cooling water pipe 2 is fixedly sleeved in the pipe sleeve 9 in a penetrating mode, corresponding bolts of the pipe sleeve 9 are fixed on one end side wall of the first die 1 and one end side wall of the second die 10, and the pipe sleeve 9 plays a role in fixing the cooling water pipe 2.

Specifically, cooling water is injected into the cooling water pipe 2 through a water injection port of the cooling water pipe 2, the cooling water circulates in the cooling water pipe 2, the cooling water can subsequently circulate into the water circulation refrigerator 7 through the circulation pipe 8, the cooling water can circulate into the cooling water pipe 2 again through the water circulation refrigerator 7, a temperature control effect is achieved on the mold cavity 3, and the cooling water circulating in the water circulation refrigerator 7 is cooled or heated to a required temperature, so that the temperature in the mold cavity 3 is kept constant;

through between die cavity 3 and first mould 1 and second mould 10, it is invariable to have set up the heating wire 12 accuse temperature, and 2 accuse temperature invariable dual mode of condenser tube for two kinds of control temperature modes can exchange the operation according to the circumstances, when the high temperature needs the constant temperature of cooling in die cavity 3, can adopt cooling water pipe 2 cooling constant temperature, when the temperature was low excessively in die cavity 3, can adopt heating wire 12 heating constant temperature, have increased and have kept homothermal operating efficiency in the die cavity 3.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A die cavity constant temperature device of a profile extruder comprises a first die (1), a second die (10) and a die cavity (3), and is characterized in that the die cavity (3) is arranged in an inner cavity of the first die (1) and the second die (10);

a cooling water pipe (2) is arranged in a cavity between the first die (1) and the die cavity (3) and between the second die (10) and the die cavity (3), one end of the cooling water pipe (2) penetrates through the second die (10) to be connected with a water circulation refrigerator (7), the other end of the cooling water pipe (2) is connected with a circulating pipe (8), and one end of the circulating pipe (8) is also connected to the water circulation refrigerator (7);

the heating mould is characterized in that a temperature sensor (4) is arranged at the crossed position of the first mould (1) and the second mould (10), the temperature sensor (4) is electrically connected with a controller (6), and the controller (6) is also electrically connected with an electric heating wire (12).

2. The die cavity thermostat device of the profile extruder as claimed in claim 1, wherein a first shell (13) is bolted on the inner wall of the first die (1), a second shell (11) is bolted on the inner wall of the second die (10), heating wires (12) are arranged inside the first shell (13) and the second shell (11), and the heating wires (12) are connected in series and are electrically connected to the controller (6).

3. A mould cavity thermostat device of a profile extruder according to claim 1, characterized in that the first mould (1) and the second mould (10) are transversely staggered and fixedly connected with each other by a fastening bolt (5) between the first mould (1) and the second mould (10).

4. A mould cavity thermostat device for a profile extrusion machine according to claim 1, characterized in that the cooling water pipe (2) is fixedly penetrated in a pipe sleeve (9), and the pipe sleeve (9) is correspondingly bolted to one end side wall of the first mould (1) and the second mould (10).

5. A mould cavity thermostat for a profile extruder according to claim 1, characterised in that the water circulation refrigerator (7) is of the type selected from WYL 2-20.

6. A mould cavity thermostat device for a profile extruder according to claim 1, characterized in that the temperature sensor (4) is of the type selected as DS18B 20.