Extrusion device with auxiliary structure

Abstract

The utility model relates to an extrusion device with an auxiliary structure, and belongs to the field of extrusion devices, the extrusion device comprises a machine body, the inner top wall of the machine body is provided with an auxiliary mechanism convenient for assisting in extruding an aluminum profile, the inner wall of the left side of the machine body is provided with a cooling mechanism convenient for rapid cooling and shaping after extrusion, and the auxiliary mechanism comprises a hydraulic cylinder and an extrusion die. According to the extrusion device with the auxiliary structure, the auxiliary mechanism is arranged, necessary support and lubrication are provided in the extrusion process of aluminum profiles so as to ensure smooth proceeding of the extrusion process and improve the quality of finished products, specifically, the hydraulic cylinder drives the extrusion die through the output shaft of the hydraulic cylinder, so that the aluminum profiles can be extruded and formed in the die, and the production efficiency is improved. In order to reduce friction and prevent adhesion between the die and a material, in addition, the bottom die is used for supporting an extruded aluminum material and ensuring the stability of the aluminum material in the extrusion process, and the guide frame and the guide roller are used for guiding the aluminum material to pass through the extrusion die and ensuring the accuracy of the extrusion direction.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion devices, in particular to an extrusion device with an auxiliary structure. Background Art

[0002] Aluminum profile production extrusion device is a key equipment in the aluminum processing industry. It extrude aluminum alloy billets through a die of a specific shape at high temperature to produce aluminum profiles with certain cross-sectional shapes and sizes. This process is widely used in construction, transportation, electronics, aviation and other fields.

[0003] As disclosed in Chinese Patent Publication No. (CN218224213U), an extrusion device for aluminum profile production relates to the technical field of aluminum profile production, including an extruder, a base is installed on one side of the extruder, and a support column is installed on the inner bottom of the extruder, a fixed ring is installed on the top of the support column, and a lifting ring is abutted on the top of the fixed ring, a hydraulic cylinder is installed on the top of the lifting ring, and an aluminum profile is placed inside the lifting ring, and an extrusion die is installed on one side of the inner part of the extruder. In the utility model, when the aluminum profile is extruded, the hydraulic cylinder can be started by a person to drive the lifting ring to move upward through the hydraulic cylinder, and the lifting ring can be separated from the fixing ring, and then the aluminum profile is taken out, and a new aluminum profile is placed on the top of the fixing ring. After placement, the hydraulic cylinder is started to drive the lifting ring to move downward, so that the lifting ring covers the top of the fixing ring, thereby limiting the aluminum profile, so that the aluminum profile is aligned with the extrusion die, no deviation occurs during extrusion, and the extrusion effect is changed.

[0004] However, the above patent still has the problem of poor auxiliary extrusion effect of the extrusion device. For example, in the above patent, the hydraulic cylinder is started to drive the lifting ring to move downward, so that the lifting ring covers the top of the fixed ring, thereby limiting the aluminum profile and making the aluminum profile aligned with the extrusion die. However, this method will cause the aluminum profile to deform during extrusion, and frequent extrusion processing will increase mold friction and wear, affecting the extrusion efficiency. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an extrusion device with an auxiliary structure, which has the advantages of good auxiliary extrusion effect, etc., and solves the problem of poor auxiliary extrusion effect of the extrusion device in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extrusion device with an auxiliary structure, comprising a machine body, the inner top wall of the machine body is provided with an auxiliary mechanism for assisting in extruding aluminum profiles, and the left inner wall of the machine body is provided with a cooling mechanism for rapid cooling and shaping after extrusion;

[0007] The auxiliary mechanism includes a hydraulic cylinder, an extrusion mold, a bottom mold, a lubricating oil tank, an oil pump, an oil extraction pipe, an oil delivery pipe, a lubricating pipe and an atomizing nozzle. The hydraulic cylinder is fixed to the inner top wall of the body, the extrusion mold is fixed to the outer side of the hydraulic cylinder output shaft, the bottom mold is fixed to the inner bottom wall of the body, the lubricating oil tank is fixed to the upper surface of the extrusion mold, the oil pump is fixed to the front of the lubricating oil tank, one end of the oil extraction pipe is connected to the oil inlet end of the oil pump, and the other end of the oil extraction pipe is connected to the lubricating oil tank, the oil delivery pipe is connected to the oil outlet end of the oil pump, an embedded groove is provided on the upper surface of the extrusion mold, the lubricating pipe is fixed to the inner wall of the embedded groove, an injection hole is provided on the inner bottom wall of the embedded groove, the atomizing nozzle is fixed to the inner wall of the injection hole, and the top of the atomizing nozzle is connected to the outer side of the lubricating pipe.

[0008] Furthermore, the length of the lubrication pipe is equal to the length of the extrusion die, and the bottom end of the oil extraction pipe penetrates and extends to the inner bottom wall of the lubrication oil tank.

[0009] Furthermore, the number of the atomizing nozzles is not less than two and they are evenly distributed along the length direction of the lubrication pipe.

[0010] Furthermore, the bottom end of the oil delivery pipe is connected to the outside of the lubrication pipe, a guide frame is fixed on the left side of the bottom mold, and two guide rollers are rotatably connected between the front and rear inner walls of the guide frame through bearings.

[0011] Furthermore, the cooling mechanism includes a cooling box, a plurality of circulation fans, a refrigeration frame, a condenser, a heat exchanger and cooling fins. The cooling box is fixed to the left inner wall of the body, a plurality of ventilation holes are provided on the back wall of the inner cavity of the cooling box, and a plurality of circulation fans are respectively fixed to the inner walls of the plurality of ventilation holes. The refrigeration frame is fixed to the front wall of the inner cavity of the cooling box, the condenser is vertically fixed between the upper and lower inner walls of the refrigeration frame, the heat exchanger is fixed to the upper surface of the cooling box and is connected to the condenser, an air inlet is provided on the front of the cooling box, and the cooling fins are fixed to the inner wall of the air inlet.

[0012] Furthermore, the condenser tube is in an S-shape, and cooling ports are provided on the inner walls on both sides of the cooling box.

[0013] Furthermore, an air outlet is provided on a side of the refrigeration frame facing the circulation fan, and a filter is fixed on the inner wall of the air outlet.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The extrusion device with auxiliary structure provides necessary support and lubrication during the extrusion process of aluminum profiles by setting up auxiliary mechanisms to ensure the smooth progress of the extrusion process and improve the quality of the finished product. Specifically, the hydraulic cylinder drives the extrusion die through its output shaft so that the aluminum can be extruded in the die. In order to reduce friction and prevent adhesion between the die and the material, in addition, the bottom die is used to support the extruded aluminum to ensure the stability of the aluminum during the extrusion process. The guide frame and guide roller are used to guide the aluminum through the extrusion die to ensure the accuracy of the extrusion direction.

[0016] 2. The extrusion device with auxiliary structure is provided with a cooling mechanism. A circulating fan is installed in the cooling box. The rotation of the fan makes the air in the cooling box circulate, thereby accelerating the cooling process of the aluminum profile. The condenser in the refrigeration frame is responsible for absorbing the heat of the aluminum profile and transferring the heat to the coolant through the heat exchanger to achieve heat transfer. The heat dissipation fins increase the cooling efficiency by increasing the heat dissipation area. Through the coordinated work of these components, the cooling mechanism can effectively and quickly cool the extruded aluminum profile to ensure its quality and performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the auxiliary mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the cooling mechanism of the utility model.

[0020] In the figure: 1 body, 2 auxiliary mechanism, 21 hydraulic cylinder, 22 extrusion die, 23 bottom die, 24 lubricating oil tank, 25 oil pump, 26 oil extraction pipe, 27 oil delivery pipe, 28 lubrication pipe, 29 atomizing nozzle, 210 guide roller, 3 cooling mechanism, 31 cooling box, 32 circulation fan, 33 refrigeration frame, 34 condenser, 35 heat exchanger, 36 cooling fins. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1In this embodiment, an extrusion device with an auxiliary structure includes a body 1, an inner top wall of the body 1 is provided with an auxiliary mechanism 2 for assisting in the extrusion of aluminum profiles, and a left inner wall of the body 1 is provided with a cooling mechanism 3 for rapid cooling and shaping after extrusion.

[0023] See also Figure 2 In order to assist in lubrication of aluminum profile extrusion processing, the auxiliary mechanism 2 in this embodiment includes a hydraulic cylinder 21, an extrusion die 22, a bottom die 23, a lubricating oil tank 24, an oil pump 25, an oil extraction pipe 26, an oil delivery pipe 27, a lubricating pipe 28 and an atomizing nozzle 29. The hydraulic cylinder 21 is fixed to the inner top wall of the body 1 to provide necessary support and lubrication during the extrusion process of the aluminum profile to ensure the smooth progress of the extrusion process and improve the quality of the finished product. The extrusion die 22 is fixed to the outer side of the output shaft of the hydraulic cylinder 21, the bottom die 23 is fixed to the inner bottom wall of the body 1, the lubricating oil tank 24 is fixed to the upper surface of the extrusion die 22, the oil pump 25 is fixed to the front of the lubricating oil tank 24, and the hydraulic cylinder 21 drives the extrusion die 22 through its output shaft. Tool 22 enables aluminum to be extruded in the mold, one end of the oil extraction pipe 26 is connected to the oil inlet end of the oil pump 25, and the other end of the oil extraction pipe 26 is connected to the lubricating oil tank 24, the oil delivery pipe 27 is connected to the oil outlet end of the oil pump 25, and an embedded groove is provided on the upper surface of the extrusion mold 22, the lubricating pipe 28 is fixed to the inner wall of the embedded groove, and an injection hole is provided on the inner bottom wall of the embedded groove. In order to reduce friction and prevent adhesion between the mold and the material, the lubricating oil in the lubricating oil tank 24 is delivered to the upper surface of the extrusion mold 22 through the oil pump 25, and uniform lubrication is achieved through the lubricating pipe 28 and the atomizing nozzle 29 in the embedded groove. The atomizing nozzle 29 is fixed to the inner wall of the injection hole, and the top of the atomizing nozzle 29 is connected to the outer side of the lubricating pipe 28.

[0024] In this embodiment, the length of the lubrication tube 28 is equal to the length of the extrusion die 22, the bottom end of the oil extraction tube 26 passes through and extends to the inner bottom wall of the lubrication oil tank 24, the number of the atomizing nozzles 29 is not less than two, and they are evenly distributed along the length direction of the lubrication tube 28, the bottom end of the oil delivery tube 27 is connected to the outer side of the lubrication tube 28, a guide frame is fixed on the left side of the bottom die 23, and two guide rollers 210 are rotatably connected between the front and rear inner walls of the guide frame through bearings, the bottom die 23 is used to support the extruded aluminum material to ensure the stability of the aluminum material during the extrusion process, and the guide frame and the guide roller 210 are used to guide the aluminum material through the die to ensure the accuracy of the extrusion direction.

[0025] See also Figure 3In order to quickly cool and shape the aluminum profile after extrusion, the cooling mechanism 3 in this embodiment includes a cooling box 31, a plurality of circulating fans 32, a refrigeration frame 33, a condenser 34, a heat exchanger 35 and a heat dissipation fin 36. The cooling box 31 is fixed to the left inner wall of the body 1. After the aluminum profile is extruded, it is quickly cooled and shaped to ensure the shape and size of the aluminum profile is stable and prevent deformation caused by temperature changes. The back wall of the inner cavity of the cooling box 31 is provided with a plurality of vents, and the plurality of circulating fans 32 are respectively fixed to the inner walls of the plurality of vents. The refrigeration frame 33 is fixed to the cooling box 31. The front wall of the inner cavity of the cooling box 31 is fixed, and a circulating fan 32 is installed in the cooling box 31. Through the rotation of the fan, the air in the cooling box 31 forms a circulating flow, thereby accelerating the cooling process of the aluminum profile. The condenser 34 is vertically fixed between the upper and lower inner walls of the refrigeration frame 33. The heat exchanger 35 is fixed on the upper surface of the cooling box 31 and communicated with the condenser 34. The condenser 34 in the refrigeration frame 33 is responsible for absorbing the heat of the aluminum profile and transferring the heat to the coolant through the heat exchanger 35 to achieve heat transfer. An air inlet is opened on the front of the cooling box 31, and the heat dissipation fins 36 are fixed to the inner wall of the air inlet.

[0026] In this embodiment, the condenser 34 is S-shaped, cooling ports are provided on the left and right inner walls of the cooling box 31, an air outlet is provided on the side of the refrigeration frame 33 facing the circulation fan 32, and a filter is fixed on the inner wall of the air outlet, and the heat dissipation fins 36 increase the heat dissipation area to improve the cooling efficiency. Through the coordinated work of these components, the cooling mechanism 3 can effectively and quickly cool the extruded aluminum profile to ensure its quality and performance.

[0027] The working principle of the above embodiment is:

[0028] (1) When used for auxiliary lubrication of aluminum profile extrusion processing, necessary support and lubrication are provided during the extrusion process of the aluminum profile to ensure the smooth progress of the extrusion process and improve the quality of the finished product. Specifically, the hydraulic cylinder 21 drives the extrusion die 22 through its output shaft so that the aluminum profile can be extruded in the die. In order to reduce friction and prevent adhesion between the die and the material, the lubricating oil in the lubricating oil tank 24 is delivered to the upper surface of the extrusion die 22 through the oil pump 25, and uniform lubrication is achieved through the lubricating pipe 28 and the atomizing nozzle 29 buried in the groove. In addition, the bottom die 23 is used to support the extruded aluminum profile to ensure the stability of the aluminum profile during the extrusion process. The guide frame and guide roller 210 are used to guide the aluminum profile through the die to ensure the accuracy of the extrusion direction.

[0029] (2) When the aluminum profile is quickly cooled and shaped after extrusion, it is quickly cooled and shaped after extrusion to ensure the stability of the shape and size of the aluminum profile and prevent deformation caused by temperature changes. The cooling box 31 is equipped with a circulating fan 32. Through the rotation of the fan, the air in the cooling box 31 forms a circulation flow, thereby accelerating the cooling process of the aluminum profile. The condenser 34 in the refrigeration frame 33 is responsible for absorbing the heat of the aluminum profile and transferring the heat to the coolant through the heat exchanger 35 to achieve heat transfer. The heat dissipation fins 36 increase the cooling efficiency by increasing the heat dissipation area. Through the coordinated work of these components, the cooling mechanism 3 can effectively and quickly cool the extruded aluminum profile to ensure its quality and performance.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The standard parts used in this application document can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in this field. Therefore, this application document will no longer explain the control method and circuit connection in detail.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. An extrusion device with an auxiliary structure, comprising a body (1), characterized in that: The inner top wall of the machine body (1) is provided with an auxiliary mechanism (2) for assisting in extruding the aluminum profile, and the left inner wall of the machine body (1) is provided with a cooling mechanism (3) for facilitating rapid cooling and shaping after extrusion; The auxiliary mechanism (2) comprises a hydraulic cylinder (21), an extrusion die (22), a bottom die (23), a lubricating oil tank (24), an oil pump (25), an oil extraction pipe (26), an oil delivery pipe (27), a lubricating pipe (28) and an atomizing nozzle (29), wherein the hydraulic cylinder (21) is fixed to the inner top wall of the machine body (1), the extrusion die (22) is fixed to the outer side of the output shaft of the hydraulic cylinder (21), the bottom die (23) is fixed to the inner bottom wall of the machine body (1), the lubricating oil tank (24) is fixed to the upper surface of the extrusion die (22), and the oil pump (25) is fixed to the outer side of the output shaft of the hydraulic cylinder (21). ) is fixed to the front of the lubricating oil tank (24), one end of the oil extraction pipe (26) is connected to the oil inlet end of the oil pump (25), and the other end of the oil extraction pipe (26) is connected to the lubricating oil tank (24), the oil delivery pipe (27) is connected to the oil outlet end of the oil pump (25), the upper surface of the extrusion die (22) is provided with an embedded groove, the lubricating pipe (28) is fixed to the inner wall of the embedded groove, the inner bottom wall of the embedded groove is provided with an injection hole, the atomizing nozzle (29) is fixed to the inner wall of the injection hole, and the top end of the atomizing nozzle (29) is connected to the outer side of the lubricating pipe (28).

2. The extrusion device with auxiliary structure according to claim 1, characterized in that: The length of the lubricating pipe (28) is equal to the length of the extrusion die (22), and the bottom end of the oil extraction pipe (26) penetrates and extends to the inner bottom wall of the lubricating oil tank (24).

3. The extrusion device with auxiliary structure according to claim 1, characterized in that: The number of the atomizing nozzles (29) is no less than two and they are evenly distributed along the length direction of the lubrication pipe (28).

4. The extrusion device with auxiliary structure according to claim 1, characterized in that: The bottom end of the oil delivery pipe (27) is connected to the outside of the lubrication pipe (28). A guide frame is fixed on the left side of the bottom mold (23), and two guide rollers (210) are rotatably connected between the front and rear inner walls of the guide frame via bearings.

5. The extrusion device with auxiliary structure according to claim 1, characterized in that: The cooling mechanism (3) comprises a cooling box (31), a plurality of circulating fans (32), a refrigeration frame (33), a condenser (34), a heat exchanger (35) and heat dissipation fins (36); the cooling box (31) is fixed to the left inner wall of the machine body (1); a plurality of ventilation holes are provided on the back wall of the inner cavity of the cooling box (31); and the plurality of circulating fans (32) are respectively fixed to the inner walls of the plurality of ventilation holes; the refrigeration frame (33) is fixed to the front wall of the inner cavity of the cooling box (31); the condenser (34) is vertically fixed between the upper and lower inner walls of the refrigeration frame (33); the heat exchanger (35) is fixed to the upper surface of the cooling box (31) and is connected to the condenser (34); an air inlet is provided on the front of the cooling box (31); and the heat dissipation fins (36) are fixed to the inner wall of the air inlet.

6. The extrusion device with auxiliary structure according to claim 5, characterized in that: The condenser tube (34) is in an S-shape, and cooling ports are provided on the inner walls on both the left and right sides of the cooling box (31).

7. The extrusion device with auxiliary structure according to claim 5, characterized in that: An air outlet is provided on one side of the refrigeration frame (33) facing the circulation fan (32), and a filter screen is fixed on the inner wall of the air outlet.

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