Die heating and cooling device of aluminum alloy profile extruding machine

Abstract

The utility model relates to the field of aluminum alloy section processing, in particular to a die heating and cooling device of an aluminum alloy section extruder, which comprises a bottom table and a bottom cavity, and is characterized in that the bottom cavity is mounted on the upper end surface of the bottom table, a left die plate is arranged in the bottom cavity, and a right die plate is arranged on the right of the left die plate; the left template and the right template are of hollow cavity structures, connecting holes are formed in the left side end face of the right template in a front-back symmetry mode, a first spring pipe is installed on the left side end face of the left template, a first water pump is installed at the other end of the first spring pipe, and a main water tank is installed at the bottom of the first water pump through a connecting pipe which extends into the main water tank. The structure of the water suction pump and the second spring pipe is adopted, water in the formwork is sucked into the side water tank to be replaced, therefore, the cooling effect is guaranteed to the maximum degree, the cooled water can be poured into the main water tank again, and the utilization rate of water resources is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum alloy section bar processing field, concretely relates to a mould heating cooling device of aluminum alloy section bar extruding machine. BACKGROUND

[0002] In the field of aluminum alloy extrusion technology, the die outlet profile temperature is a very key technical index, when the die outlet profile temperature is high, the aluminum alloy profile surface roughness will obviously increase, which seriously affects the product surface quality, at the same time, it also causes the increase of the aluminum alloy profile surface coarse grain layer thickness, and seriously reduces the product comprehensive performance.

[0003] Chinese patent discloses a kind of mould heating cooling device of aluminum alloy section bar extruding machine (authorized announcement No.CN206544264 U), the patent technology can solve the problems, such as uneven heating and cooling of mould heating cooling device on the market, easy to affect product forming, reduce the quality of product, also consume a lot of time to conduct heat conduction, affect the efficiency of processing, not conducive to the production of product.

[0004] The existing cooling adopts cold water for temperature reduction treatment, and the cold water temperature rises after long time use, resulting in poor cooling effect, and the cold water needs to be cooled for a long time after temperature rise. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of mould heating cooling device of aluminum alloy section bar extruding machine, including bottom table and bottom cavity, bottom table upper end surface is equipped with bottom cavity, and left template is arranged in bottom cavity, right template is arranged in the left template right side, and the left template and right template are the cavity structure of internal hollow, and the right template left side end surface is symmetrically provided with connecting hole, and long pipe is symmetrically installed on the left template right side end surface, long pipe passes through connecting hole, first spring pipe is installed on the left template left side end surface, first water pump is installed on the other end of first spring pipe, main water tank is installed on the bottom of first water pump by connecting pipe, connecting pipe is inserted into main water tank,

[0006] Second spring pipe is installed on the left template and right template rear side end surface, and second spring pipe is connected by fixed pipe between second spring pipe, and water pump is installed on the bottom of fixed pipe, and side water tank is installed on the bottom of water pump.

[0007] Preferably, the bottom cavity front side end surface is equipped with fixed cavity, the left side end surface in fixed cavity is rotatably installed with adjusting lead screw through bearing, the right side end surface of adjusting lead screw is equipped with first motor, the left and right symmetric screwing of first sliding block is carried out on the outside wall of adjusting lead screw, the rear side end surface of first sliding block is connected with left template and right template respectively through connecting frame, control panel is installed on the bottom cavity front side end surface, and control panel is electrically connected with first motor.

[0008] Preferably, the left template and the right template are provided with first temperature sensors, the side water tank is provided with a second temperature sensor on the rear end surface, and the first temperature sensor and the second temperature sensor are electrically connected with the control panel.

[0009] Preferably, the side water tank is provided with L-shaped seats on the upper end surface and symmetrically arranged front and rear, the L-shaped seats are provided with adjusting fans on the top, and the adjusting fans are provided with straight pipes on the bottom, and the straight pipes are provided with a plurality of air holes from top to bottom.

[0010] The technical effects and advantages of the present application are as follows:

[0011] 1. In the present application, the water pump and the second spring pipe structure are used to pump the water in the template into the side water tank for replacement, thereby maximizing the cooling effect, and the cooled water can be poured back into the main water tank, thereby improving the utilization rate of water resources.

[0012] 2. In the present application, the adjusting fan, the straight pipe and the air hole structure are used to quickly cool the water in the side water tank, so that the water can be reused, thereby further improving the utilization efficiency of water resources. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a main view of a mold heating and cooling device structure of an aluminum alloy profile extruding machine provided by the present application;

[0014] Fig. 2 is a cross-sectional top view of the mold heating and cooling device of the aluminum alloy profile extruding machine provided by the present application;

[0015] Fig. 3 is a first cross-sectional front view of the mold heating and cooling device of the aluminum alloy profile extruding machine provided by the present application;

[0016] Fig. 4 is a second cross-sectional front view of the mold heating and cooling device of the aluminum alloy profile extruding machine provided by the present application;

[0017] Fig. 5 is a cross-sectional left view of the mold heating and cooling device of the aluminum alloy profile extruding machine provided by the present application;

[0018] In the drawings: 1, base table; 2, bottom cavity; 11, left template; 12, right template; 13, first spring pipe; 14, first water pump; 15, main water tank; 16, second spring pipe; 17, water pump; 18, adjusting screw; 19, first motor; 21, control panel; 22, first temperature sensor; 23, second temperature sensor; 24, adjusting fan; 25, straight pipe. DETAILED DESCRIPTION

[0019] The embodiments of the present application are presented by way of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application in order to design various embodiments with various modifications for specific use cases.

[0020] Please refer to Figs. 1-5 In the embodiment, a mold heating and cooling device of an aluminum alloy profile extruding machine is provided, comprising a bottom table 1 and a bottom cavity 2, the bottom cavity 2 is arranged on the upper end face of the bottom table 1, a left mold plate 11 is arranged in the bottom cavity 2, a right mold plate 12 is arranged on the right side of the left mold plate 11, the left mold plate 11 and the right mold plate 12 are cavity structures with hollow interiors, a connecting hole is symmetrically arranged on the left side end face of the right mold plate 12, a long pipe is symmetrically arranged on the right side end face of the left mold plate 11, the long pipe passes through the connecting hole, a first spring pipe 13 is arranged on the left side end face of the left mold plate 11, a first water pump 14 is arranged on the other end of the first spring pipe 13, a main water tank 15 is arranged on the bottom of the first water pump 14 through a connecting pipe, the connecting pipe extends into the main water tank 15, a second spring pipe 16 is arranged on the rear side end face of the left mold plate 11 and the right mold plate 12, the second spring pipes 16 are connected through a fixed pipe, a water pump 17 is arranged on the bottom of the fixed pipe, a side water tank is arranged on the bottom of the water pump 17, when the aluminum alloy profile is cooled after being extruded, the first water pump 14 is started to pump the water in the main water tank 15 into the left mold plate 11, then the water enters the right mold plate 12 through the long pipe, and the aluminum alloy profile is cooled, the water temperature in the left mold plate 11 and the right mold plate 12 continuously rises during the cooling process, which results in poor cooling effect, at this time, the water pump 17 is started to pump the water in the water pump 17 into the side water tank for replacement, so as to maximize the cooling effect, the cooled water can be poured back into the main water tank 15, and the utilization rate of water resources is improved.

[0021] A fixed cavity is arranged on the front side end face of the bottom cavity 2, an adjusting lead screw 18 is rotatably arranged on the left side end face in the fixed cavity through a bearing, a first motor 19 is arranged on the right side end face of the adjusting lead screw 18, first sliding blocks are symmetrically screwed on the left and right side outer walls of the adjusting lead screw 18, the rear side end faces of the first sliding blocks are connected with the left mold plate 11 and the right mold plate 12 through a connecting frame, a control panel 21 is arranged on the front side end face of the bottom cavity 2, the control panel 21 is electrically connected with the first motor 19, the adjusting lead screws 18 are symmetrically screwed in opposite directions, PLC programs are written in the control panel 21 to control the operation of each device, the first motor 19 is started to drive the adjusting lead screw 18 to rotate, so as to separate the left mold plate 11 and the right mold plate 12, and the aluminum alloy profile is taken out.

[0022] The first temperature sensor 22 and the second temperature sensor 23 are electrically connected with the control panel 21, when working, the first temperature sensor 22 can detect the water temperature in the left template 11 and the right template 12, and the second temperature sensor 23 can sense and process the temperature in the side water tank.

[0023] The L-shaped seat is symmetrically installed on the upper end face of the side water tank, the adjusting fan 24 is installed on the top of the L-shaped seat, the straight pipe 25 is installed at the bottom of the adjusting fan 24, and a plurality of air holes are formed in the straight pipe 25 from top to bottom, when working, the adjusting fan 24 is started, the cold air enters into the straight pipe 25 and is discharged through the air holes, so that the water in the side water tank can be quickly cooled, the water can be used again after cooling, and the use efficiency of water resources is further improved.

[0024] When the aluminum alloy profile is extruded and formed and then cooled, the first water pump 14 is started to pump the water in the main water tank 15 into the left template 11, then the water enters into the right template 12 through the long pipe, and the aluminum alloy profile is cooled, and the water temperature in the left template 11 and the right template 12 continuously rises during the cooling process, which results in poor cooling effect, at this time, the water pump 17 is started to pump the water in the water pump 17 into the side water tank for replacement, so that the cooling effect is maximized, the cooled water can be poured into the main water tank 15 again, and the utilization rate of water resources is improved.

[0025] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A die heating and cooling device for an aluminum alloy profile extrusion machine, comprising a base table (1) and a base cavity (2), characterized in that, The bottom end face of the bottom table (1) is provided with a bottom cavity (2), the left template (11) is arranged in the bottom cavity (2), the right template (12) is arranged on the right side of the left template (11), the left template (11) and the right template (12) are cavity structures with hollow interiors, the connecting holes are symmetrically arranged on the left side end face of the right template (12), the first spring pipe (13) is installed on the left side end face of the left template (11), the other end of the first spring pipe (13) is provided with the first water pump (14), the bottom of the first water pump (14) is provided with the main water tank (15) through the connecting pipe, and the connecting pipe extends into the main water tank (15); The second spring pipe (16) is installed on the rear side end face of the left template (11) and the right template (12), the second spring pipe (16) is connected through the fixed pipe, the fixed pipe is provided with the water pump (17) at the bottom, and the water pump (17) is provided with the side water tank at the bottom.

2. A die heating and cooling apparatus for an aluminum alloy profile extrusion press according to claim 1, characterized in that The fixed cavity is installed on the front side end face of the bottom cavity (2), the adjusting lead screw (18) is rotatably installed on the left side end face in the fixed cavity through the bearing, the first motor (19) is installed on the right side end face of the adjusting lead screw (18), the first sliding block is symmetrically screwed on the left and right outer side walls of the adjusting lead screw (18), and the rear side end face of the first sliding block is connected with the left template (11) and the right template (12) through the connecting frame.

3. A die heating and cooling apparatus for an aluminum alloy profile extrusion press according to claim 1, wherein The control panel (21) is installed on the front side end face of the bottom cavity (2), and the control panel (21) is electrically connected with the first motor (19).

4. A die heating and cooling apparatus for an aluminum alloy profile extrusion press according to claim 3, wherein The first temperature sensor (22) is installed on the inner bottom of the left template (11) and the right template (12), the second temperature sensor (23) is installed on the rear side end face in the side water tank, and the first temperature sensor (22) and the second temperature sensor (23) are electrically connected with the control panel (21).

5. A die heating and cooling apparatus for an aluminum alloy profile extrusion press according to claim 4, wherein The L-shaped seat is symmetrically installed on the upper end face of the side water tank, the adjusting fan (24) is installed on the top of the L-shaped seat, the straight pipe (25) is installed at the bottom of the adjusting fan (24), and a plurality of air holes are formed in the straight pipe (25) from top to bottom.

6. A die heating and cooling apparatus for an aluminum alloy profile extrusion press as defined in claim 1 wherein, The long pipe is symmetrically installed on the right side end face of the left template (11), and the long pipe penetrates through the connecting hole.

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