Circulating cooling type aluminum product extrusion shaping device

Abstract

The utility model relates to the field of aluminum product extrusion shaping, and discloses a circulating cooling type aluminum product extrusion shaping device which comprises a vertical frame and a base, the base is arranged at the bottom end of the vertical frame, a model table is fixedly connected to the top end of the base, a mold is arranged in the model table, an aluminum material is placed in the mold, and the aluminum material is placed in the mold. A cooling cavity is formed in the model table, a water tank is arranged on the left side of the base, a refrigerator is arranged on the right side of the base, a snakelike coil pipe is wound around the inner wall of the cooling cavity, a water inlet pipe is connected between an inlet of the coil pipe and the water tank, and a water outlet pipe is connected between an outlet of the coil pipe and the refrigerator. According to the circulating cooling type aluminum product extruding and shaping device, the water tank is arranged, the internal temperature of the mold is always maintained within a stable range in the whole cooling process through circulating cooling, rapid shaping of an aluminum material is facilitated, the situation that the precision of an aluminum profile is affected due to uneven temperature difference is prevented, and the problems that after an aluminum product is extruded and formed, the cooling rate is low, and shaping is unstable are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum product extrusion setting technology field, specifically is a kind of circulating cooling type aluminum product extrusion setting device. BACKGROUND

[0002] Aluminum products such as aluminum disc, aluminum profile etc. are often pressed into mold by hydraulic extrusion after being heated and softened, and the aluminum material is plastically deformed by the geometric structure of the mold cavity, and needs to be cooled and shaped in time after extrusion.

[0003] However, many aluminum product extrusion setting devices adopt the way of spraying or air cooling after product ejection, and this external cooling mode has certain delay, and the cooling speed is unstable, which leads to insufficient setting of aluminum material before leaving the hot mold, and problems such as thermal expansion and cold shrinkage unevenness, deformation and warping are easily caused, which not only affects the forming precision, but also reduces the consistency and yield of products.

[0004] Therefore, a circulating cooling type aluminum product extrusion setting device is urgently needed to solve the above technical defects. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a circulating cooling type aluminum product extrusion setting device to solve the problems of slow cooling rate and unstable setting in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a circulating cooling type aluminum product extrusion setting device, comprising a stand and a base, the stand bottom end is provided with a base, the base top end is fixedly connected with a model table, the model table is provided with a mold, the mold is placed with aluminum material, the model table is provided with a cooling cavity, the base left side is provided with a water tank, the base right side is provided with a refrigerator, the cooling cavity inner wall is coiled with a serpentine coil pipe, the coil pipe inlet and the water tank are connected with a water inlet pipe, the coil pipe outlet and the refrigerator are connected with a water outlet pipe, and the refrigerator and the water tank are connected through pipeline.

[0007] As a further technical scheme of the utility model, a high-pressure water pump is installed at the water inlet pipe for quantitatively pumping the cooling water in the water tank to the coil pipe.

[0008] As a further technical scheme of the utility model, the mold and the model table constitute a concentric circle structure, and the coil pipes are uniformly distributed in the cooling cavity and surround a circle.

[0009] As a further technical scheme of the utility model, the cooling water temperature in the cooling cavity is maintained at 25-40 DEG C, and a temperature sensor for temperature control is installed in the water tank.

[0010] As a further technical scheme of the utility model, the fixed seat is internally installed with a cylinder, the cylinder top end is installed with a top rod, the top rod top end is fixedly connected with a top block, and the top block top end is fixedly connected with a gasket matching the aluminum material size.

[0011] As a further technical scheme of the utility model, the fixed seat is internally installed with a cylinder, the cylinder top end is installed with a top rod, the top rod top end is fixedly connected with a top block, and the top block top end is fixedly connected with a gasket matching the aluminum material size.

[0012] As a further technical scheme of the utility model, the fixed seat is internally installed with a cylinder, the cylinder top end is installed with a top rod, the top rod top end is fixedly connected with a top block, and the top block top end is fixedly connected with a gasket matching the aluminum material size.

[0013] As a further technical scheme of the utility model, the fixed seat is internally installed with a cylinder, the cylinder top end is installed with a top rod, the top rod top end is fixedly connected with a top block, and the top block top end is fixedly connected with a gasket matching the aluminum material size.

[0014] Compared with the prior art, the utility model has the advantages that the circulating cooling type aluminum product extrusion shaping device not only realizes the improvement of shaping speed, the fast cooling of aluminum material, the realization of fast demolding and the reduction of secondary damage, but also realizes efficient extrusion molding and high precision.

[0015] (1) through setting up water tank, high pressure water pump, model table, aluminum material, mold, cooling cavity, refrigerator, water inlet pipe, water outlet pipe, the inside temperature of mold is always maintained in stable range through circulation cooling, it is helpful to aluminum material fast shaping, prevents from affecting aluminum profile precision due to uneven temperature difference, solves the problem of slow cooling rate and unstable shaping;

[0016] (2) through setting up cylinder, fixed seat, top rod, top block, gasket, after cooling, the cylinder starts, can stably support and push out aluminum material upwards, makes aluminum material separate from the inside of mold, and the whole demolding process is automatically completed, compared with traditional manual knocking or shaking mold mode, can greatly reduce the risk of aluminum product surface deformation, scratch or fracture, avoids the secondary damage to profile finished product;

[0017] (3) through setting up hydraulic cylinder, module, push rod, the push rod below is moved along the vertical direction by the hydraulic cylinder, and the module is pressed downwards in alignment with the aluminum material, the module can be replaced according to actual profile change, is suitable for the aluminum profile product requiring high-precision extrusion molding, and the molding speed is fast, and the qualified rate is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0019] Figure 2 It is the mold front view structure schematic diagram of the utility model;

[0020] Figure 3The discloses a coil plan view cross section structure schematic diagram.

[0021] Figure 4 The discloses a cooling cavity front view structure schematic diagram.

[0022] In the figure: 1, hydraulic cylinder; 2, push rod; 3, stand; 4, telescopic sleeve rod; 5, module; 6, water tank; 7, high-pressure water pump; 8, model table; 9, aluminum material; 10, mold; 11, cooling cavity; 12, refrigerator; 13, base; 14, cylinder; 15, fixed seat; 16, ejector rod; 17, top block; 18, cushion block; 19, coil; 20, water inlet pipe; 21, water outlet pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figures 1-4 The present application provides an embodiment: a circulating cooling type aluminum product extrusion shaping device, which comprises a stand 3 and a base 13, the bottom end of the stand 3 is provided with the base 13, the top end of the base 13 is fixedly connected with a model table 8, the model table 8 is provided with a mold 10, the mold 10 is placed with aluminum material 9, the model table 8 is provided with a cooling cavity 11, the left side of the base 13 is provided with a water tank 6, the right side of the base 13 is provided with a refrigerator 12, the inner wall of the cooling cavity 11 is coiled with a serpentine coil 19, the inlet of the coil 19 is connected with the water tank 6 through a water inlet pipe 20, the outlet of the coil 19 is connected with the refrigerator 12 through a water outlet pipe 21, the refrigerator 12 and the water tank 6 are connected through a pipeline, a high-pressure water pump 7 is installed at the water inlet pipe 20, which is used for quantitatively pumping the cooling water in the water tank 6 to the coil 19, the mold 10 and the model table 8 form a concentric circle structure, the coil 19 is uniformly distributed in the cooling cavity 11 and surrounds a circle, the temperature of the cooling water in the cooling cavity 11 is maintained at 25-40 DEG C, and a temperature sensor for temperature control is installed in the water tank 6.

[0025] Specifically, as Figure 1 , Figure 3 and Figure 4As shown, the high-pressure water pump 7 draws the low-temperature cooling water in the water tank 6, and delivers it to the serpentine coil 19 arranged on the inner wall of the cooling cavity 11 through the water inlet pipe 20. The coil 19 tightly surrounds the mold 10 as a heat exchange element, realizing heat exchange between the cooling water and the aluminum material 9. The cooling water absorbs heat in the coil 19 and then flows out from the water outlet pipe 21 into the refrigeration device 12 arranged on the right side for circulation cooling. The refrigeration device 12 uses the water outlet pipe 21 HP water chiller set to rapidly reduce the water temperature through internal compressor refrigeration circulation. The cooled water flows into the water tank 6 again to form a closed circulation system. The entire cooling process keeps the internal temperature of the mold 10 within a stable range.

[0026] The mold 10 penetrates the aluminum material 9 inside. The base 13 is provided with a fixing seat 15. The bottom end of the mold 10 is seated on the top end of the fixing seat 15. The fixing seat 15 is provided with a cylinder 14. The top end of the cylinder 14 is provided with a top rod 16. The top end of the top rod 16 is fixedly connected with a top block 17. The top end of the top block 17 is fixedly connected with a gasket 18 matched with the size of the aluminum material 9.

[0027] Specifically, as shown in Figure 1 and Figure 2 After cooling, the cylinder 14 starts to drive the top rod 16 above to push the top block 17 upwards. The top end of the top block 17 is fixedly connected with the gasket 18 consistent with the shape of the bottom of the aluminum material 9, which can stably support and push the aluminum material 9 upwards, so that the aluminum material 9 is separated from the inside of the mold 10.

[0028] The top end of the stand 3 is fixedly connected with a hydraulic cylinder 1. The bottom end of the hydraulic cylinder 1 is provided with a push rod 2. The bottom end of the push rod 2 is fixedly connected with a module 5. The bottom end of the stand 3 is fixedly connected with an extension sleeve rod 4 on both sides. The bottom end of the extension sleeve rod 4 is connected to the module 5.

[0029] Specifically, as shown in Figure 1 The hydraulic cylinder 1 drives the push rod 2 below to move in the vertical direction. The module 5 presses downwards to extrude and form the aluminum material 9 previously placed in the mold 10. The entire extrusion process is provided with stable hydraulic pressure by the hydraulic cylinder 1. The aluminum material 9 is plastically deformed in the mold 10. The module 5 can be replaced according to the actual profile.

[0030] Working principle: the hydraulic cylinder 1 drives the lower push rod 2 to move in the vertical direction, the module 5 is aligned with the aluminum material 9 and is pressed down, the aluminum material 9 pre-placed in the mold 10 is extruded and formed, the whole extrusion process is provided by the stable hydraulic pressure of the hydraulic cylinder 1, the aluminum material 9 is plastically deformed inside the mold 10, after the extrusion is completed, the high-pressure water pump 7 draws the low-temperature cooling water in the water tank 6, which is delivered to the serpentine coil pipe 19 arranged in the inner wall of the cooling cavity 11 through the water inlet pipe 20, the coil pipe 19 is tightly surrounded around the mold 10 as a heat exchange element, realizes the heat exchange between the cooling water and the aluminum material 9, the cooling water absorbs heat in the coil pipe 19, and then flows out from the water outlet pipe 21 into the refrigerating machine 12 arranged on the right side to circulate cooling, the refrigerating machine 12 adopts the water outlet pipe 21 HP water chiller unit, and the water temperature is rapidly lowered through the internal compressor refrigeration cycle, and the cooled water flows into the water tank 6 again to form a closed circulation system, the whole cooling process keeps the temperature inside the mold 10 in a stable range, which helps the aluminum material 9 to be quickly shaped, after cooling, the air cylinder 14 is started to drive the upper ejector rod 16 to push the ejector block 17, the ejector block 17 is fixedly connected with the pad 18 which is consistent with the shape of the bottom of the aluminum material 9, and the aluminum material 9 can be stably supported and pushed out upward, so that the aluminum material 9 is separated from the inside of the mold 10, and the whole demolding process is automatically completed.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A circulating cooling type aluminum product extrusion and shaping device, comprising a stand (3) and a base (13), characterized in that: The bottom of the stand (3) is provided with a base (13), and the top of the base (13) is fixedly connected with a model platform (8). A mold (10) is provided in the model platform (8), and aluminum material (9) is placed in the mold (10). A cooling chamber (11) is provided in the model platform (8). A water tank (6) is provided on the left side of the base (13), and a cooler (12) is provided on the right side of the base (13). A serpentine coil (19) is coiled around the inner wall of the cooling chamber (11). A water inlet pipe (20) is connected between the inlet of the coil (19) and the water tank (6), and a water outlet pipe (21) is connected between the outlet of the coil (19) and the cooler (12). The cooler (12) and the water tank (6) are connected by a pipeline.

2. The circulating cooling aluminum product extrusion and shaping device according to claim 1, characterized in that: A high-pressure water pump (7) is installed at the water inlet pipe (20) to pump the cooling water in the water tank (6) to the coil (19) in a metered manner.

3. The circulating cooling aluminum product extrusion and shaping device according to claim 1, characterized in that: The mold (10) and the model platform (8) form a concentric circle structure, and the coil (19) is evenly distributed in the cooling cavity (11) and surrounds it.

4. The circulating cooling aluminum product extrusion and shaping device according to claim 1, characterized in that: The cooling water temperature in the cooling chamber (11) is maintained at 25℃-40℃, and a temperature sensor for temperature control is installed in the water tank (6).

5. The circulating cooling aluminum product extrusion and shaping device according to claim 1, characterized in that: The mold (10) penetrates the interior of the aluminum material (9), and a fixed seat (15) is provided inside the base (13). The bottom end of the mold (10) is located on the top end of the fixed seat (15).

6. The circulating cooling aluminum product extrusion and shaping device according to claim 5, characterized in that: A cylinder (14) is installed inside the fixed base (15). A push rod (16) is installed at the top of the cylinder (14). A top block (17) is fixedly connected to the top of the push rod (16). A pad (18) matching the size of the aluminum material (9) is fixedly connected to the top of the top block (17).

7. The circulating cooling aluminum product extrusion and shaping device according to claim 1, characterized in that: A hydraulic cylinder (1) is fixedly connected to the top of the support frame (3), and a push rod (2) is installed at the bottom of the hydraulic cylinder (1). A module (5) is fixedly connected to the bottom of the push rod (2).

8. The circulating cooling aluminum product extrusion and shaping device according to claim 1, characterized in that: The bottom of the support frame (3) is fixedly connected to telescopic sleeve rods (4) on both sides, and the bottom of the telescopic sleeve rods (4) is connected to the module (5).

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