Aluminum pipe extrusion forming machine

Abstract

The invention relates to an aluminum pipe extrusion forming machine, and relates to the technical field of aluminum pipe forming equipment, the aluminum pipe extrusion forming machine comprises a pretreatment unit, a cooling unit and a forming machine, the forming machine is arranged between the pretreatment unit and the cooling unit, and a meter counter, an aluminum pipe traction machine and a winding unit are sequentially arranged on the side, away from the forming machine, of the cooling unit; an extrusion motor is arranged on one side of the forming machine, a compaction wheel, an extrusion wheel and a shoe seat are arranged in the forming machine, a mold cavity is formed in the shoe seat, a mold replacement bottom plate is arranged in the mold cavity, an extrusion mold is connected to the top of the mold replacement bottom plate, and a mold replacement device is connected to one side of the shoe seat. The aluminum pipe extrusion forming device has the advantages that aluminum pipe extrusion forming production work can be completed, aluminum pipe pretreatment, extrusion forming and subsequent cooling and winding work can be completed, die mounting and dismounting work can be rapidly and automatically completed, non-contact die replacement can be achieved, and the die replacement speed is higher, and die replacement is safer.

Description

Technical Field

[0001] The present application relates to the technical field of aluminum tube forming equipment, and in particular to an aluminum tube extrusion forming machine. Background Art

[0002] Aluminum extrusion molding (or aluminum extrusion molding) is a method of applying strong pressure to the aluminum billet placed in (or extrusion cylinder) to force the aluminum billet to be oriented and extruded from the die hole of the extrusion die to obtain the required size and mechanical properties of the parts or semi-finished products.

[0003] Extrusion is one of the main production methods for the production of non-ferrous metals, steel materials and parts, and parts molding. It is also an important method for the preparation and processing of various composite materials, powder materials and other advanced materials. Continuous extrusion technology is a relatively new technology in extrusion molding technology. The continuous extrusion composite and continuous casting technologies developed based on continuous extrusion technology provide new technical means and development space for the production of non-ferrous metal tubes, rods, profiles, wires and their composite materials.

[0004] However, on the production line, the mold will be replaced according to the different shapes of the produced pipes, and the mold of the existing extrusion molding machine is not easy to replace, which is time-consuming and laborious. When the production mold is damaged, it is necessary to replace the production mold in time. When the mold is in use, its surface overheats and cannot be replaced quickly. If manual replacement is performed, it may affect the safety of the workers.

[0005] Therefore, an aluminum tube extrusion molding machine is proposed in view of the above-mentioned related technical problems. Summary of the invention

[0006] In order to improve the above problems, the present application provides an aluminum tube extrusion forming machine.

[0007] The present application provides an aluminum tube extrusion forming machine, which adopts the following technical solution: An aluminum tube extrusion forming machine comprises a pre-treatment unit, a cooling unit and a forming machine, wherein the forming machine is arranged between the pre-treatment unit and the cooling unit, and a metering machine, an aluminum tube traction machine and a winding unit are arranged in sequence on the side of the cooling unit away from the forming machine; Among them, an extrusion motor is arranged on one side of the forming machine, a compacting wheel, an extrusion wheel and a shoe seat are arranged in the forming machine, and the extrusion wheel is connected to the output shaft of the extrusion motor, a mold cavity is arranged in the shoe seat, a mold replacement base plate is arranged in the mold cavity, and the top of the mold replacement base plate is connected with an extrusion mold, and one side of the shoe seat is connected with a mold replacement device; the pretreatment unit is used for the preliminary treatment of the aluminum rod, and the treated aluminum rod completes the extrusion molding work in the forming machine, the extrusion motor drives the extrusion wheel to rotate, and drives the aluminum rod to move toward the shoe seat during the rotation process, and the aluminum rod is heated under the action of friction between the extrusion wheel and the compacting wheel, and the extrusion molding work of the aluminum tube is completed in the mold cavity, and the replacement of the extrusion mold can be completed through the mold replacement base plate and the mold replacement device, and the cooling unit is used for cooling the aluminum tube after molding, and the length of the aluminum tube production is detected and recorded by a meter, and the processing of the aluminum tube is driven by the aluminum tube traction machine, and the produced aluminum tube is wound on the winding unit.

[0008] Preferably, the pretreatment unit includes a wire protection rack, a straightening machine and a cleaning machine, and the cooling unit includes a cooling pool and an air dryer, and a guide rack is provided between the aluminum tube traction machine and the winding unit.

[0009] By adopting the above technical scheme, the wire defense rack is used to place the aluminum rod wire coil that needs to be processed, and the aluminum rod wire coil is first straightened by a straightener, and the burrs on the aluminum rod wire coil are removed by a cleaning machine. The aluminum tube after production is cooled in a cooling pool, and the moisture on the surface of the aluminum tube is blown dry by an air dryer, and the aluminum tube after counting and metering is wound onto the winding unit through a guide rack, and the metering machine, the aluminum tube traction machine and the winding unit are all commonly used equipment of the existing aluminum tube extrusion molding machine, and their working principles are existing mature technologies, and the working principles of the wire defense rack, the straightener and the cleaning machine are also conventional equipment of the aluminum tube extrusion molding machine, and the cooling pool and the air dryer are all existing mature technologies.

[0010] Preferably, both ends of the molding machine are provided with mold upper and lower material bin doors, an extrusion outlet is provided at one end of the molding machine close to the cooling unit, and the bottom of the molding machine is connected to a waste material discharge base.

[0011] By adopting the above technical solution, the aluminum tube processed and formed in the molding machine is extruded from the extrusion outlet, and the waste processed in the molding machine falls from the waste unloading base, and the replacement and removal of the mold are completed through the upper and lower material bin doors of the mold.

[0012] Preferably, one end of the extrusion outlet extends into the mold cavity, the mold cavity is connected to the tangent line of the extrusion wheel, and a material guide plate is provided between the mold cavity and the extrusion wheel.

[0013] By adopting the above technical scheme, the two ends of the extrusion die are respectively connected to the extrusion outlet and the material guide plate, the aluminum rod extruded by the compacting wheel and the extrusion wheel flows into the extrusion die from the material guide plate, and the aluminum tube formed by the extrusion die is discharged from the extrusion outlet.

[0014] Preferably, the mold replacement device includes a translational lifting frame and a lifting connecting block, the bottom of the translational lifting frame is connected to a moving motor, and the moving motor is connected to a moving screw rod, the bottom of the lifting connecting block is connected to a transmission slider, and the transmission slider is connected to the moving screw rod.

[0015] By adopting the above technical solution, the movable motor drives the movable screw rod to rotate, and the movable screw rod drives the transmission slider and the lifting connection block connected thereto to move during the rotation process.

[0016] Preferably, a movable slide groove is provided on the translation lifting frame, a connecting slide plate is connected to the bottom of one end of the mold replacement base plate, and a slide rod is connected to one side of the connecting slide plate, and the slide rod and the movable slide groove are interlocked.

[0017] By adopting the above technical solution, the mold replacement base plate is moved through the connecting slide plate at the bottom thereof, and the connecting slide plate is moved along the track of the moving slide groove through the slide rod.

[0018] Preferably, a clamping cylinder is connected to the top of the mold replacement base plate, and one end of the clamping cylinder is connected to a fixed clamping plate, a lifting column is provided in the lifting connection block, and the connecting slide is slidably connected to the lifting connection block through the lifting column.

[0019] By adopting the above technical solution, when the connecting slide moves to the rising moving slide, the connecting slide and the mold replacement base plate connected to it complete the lifting work through the lifting column, the extrusion mold is placed on the top of the mold replacement base plate, and the clamping cylinder drives the fixed clamp to complete the clamping and fixing, so as to ensure that the inlet and outlet ports of the extrusion mold are fully embedded with the production components of the molding machine.

[0020] Preferably, the upper and lower mold material bin doors are slidably connected to the molding machine via hinges, and a mold transfer channel is connected to the side of the upper and lower mold material bin doors close to the molding machine, and a gap that fits with the mold replacement base plate is provided between the two groups of mold transfer channels.

[0021] By adopting the above technical solution, the upper and lower hopper doors of the mold are opened and closed by hinges, and the mold that needs to be replaced is placed on the mold conveying channel. When the mold replacement base plate moves between the two sets of mold conveying channels, the mold replacement work is carried out.

[0022] Preferably, the inner side of the mold transfer channel and the fixed clamp are provided with connecting grooves that interlock with the extrusion mold, a mold changing motor is connected below a group of the mold transfer channels, and a push plate screw is connected to the output shaft of the mold changing motor.

[0023] By adopting the above technical solution, the mold transfer channel and the fixed clamp are connected and limited to the extrusion mold through their respective connecting grooves to ensure the precise positioning of the extrusion mold connection and installation position, and the replacement work between molds is completed by the mold changing motor drive.

[0024] Preferably, a movable slider is connected to the push plate screw rod, and the top of the movable slider is connected to the mold push plate through a rotating shaft, and a push plate slide groove that engages with the mold push plate is provided on the mold conveying channel.

[0025] By adopting the above technical scheme, the mold push plate can be rotated by the rotating shaft, and after the mold push plate is rotated, the extrusion mold can be buckled onto the mold transmission channel through the connecting groove, and the push plate screw is driven by the mold changing motor to rotate, and the push plate screw drives the moving slider to slide during the rotation process, and the moving slider drives the mold push plate to slide along the direction of the push plate slide groove during the sliding process, and pushes the extrusion mold on the mold transmission channel to move during the sliding process, and pushes the extrusion mold in the original position to the mold transmission channel on the other side, and can be taken out through the upper and lower hopper doors of the mold.

[0026] 1. Compared with the prior art, the aluminum tube extrusion forming machine has the function of completing the aluminum tube extrusion forming production work, and can complete the pretreatment and extrusion forming of the aluminum tube and the subsequent cooling and winding work. The aluminum rod wire coil to be processed is placed on the wire defense rack, and the aluminum rod wire coil on the wire defense rack is first straightened by a straightening machine, and the burrs on the aluminum rod wire coil are removed by a cleaning machine. The processed aluminum rod is extruded in the forming machine, and the extrusion motor drives the extrusion wheel to rotate, and drives the aluminum rod to move toward the shoe seat during the rotation process, and the aluminum rod is pressed between the extrusion wheel and the compaction wheel under the action of friction. The heating is completed, and the extrusion forming of the aluminum tube is completed in the mold cavity. The aluminum rod extruded by the compacting wheel and the extrusion wheel flows into the extrusion mold from the material guide plate, and the aluminum tube formed by the extrusion mold is discharged from the extrusion outlet, and the waste processed in the forming machine falls from the waste unloading base, and the aluminum tube after production is cooled in the cooling pool, and the moisture on the surface of the aluminum tube is dried by the air dryer, and the length of the aluminum tube production is detected and recorded by the meter machine, and the processing of the aluminum tube is driven by the aluminum tube traction machine, and the completed aluminum tube is wound on the winding unit through the guide frame.

[0027] 2. Compared with the prior art, this aluminum tube extrusion forming machine can quickly and automatically complete the installation and disassembly of the mold. The mobile motor drives the moving screw to rotate, and the moving screw drives the transmission slider and the lifting connection block connected to it to move during the rotation. The mold replacement base plate moves through the connecting slide plate at its bottom, and the connecting slide plate moves along the trajectory of the moving slide groove through the slide rod. When the connecting slide plate moves to the rising moving slide groove, the connecting slide plate and the mold replacement base plate connected to it complete the lifting work through the lifting column.

[0028] 3. Compared with the prior art, this aluminum tube extrusion forming machine can realize contactless mold replacement, making mold replacement faster and safer. When the mold replacement base plate moves between the two sets of mold transmission channels, the mold replacement work is carried out, and the mold changing motor drives the push plate screw to rotate, and the push plate screw drives the moving slider to slide during the rotation process, and the moving slider drives the mold push plate to slide along the direction of the push plate slide groove during the sliding process, and pushes the extrusion mold on the mold transmission channel to move during the sliding process, and pushes the extrusion mold in the original position to the mold transmission channel on the other side, and can be taken out through the mold upper and lower hopper doors, thereby completing the replacement of the extrusion mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the structure of the main body of this application; Figure 2 This is a schematic diagram of the structure of the molding machine of the present application from the side; Figure 3 This is a schematic diagram of the structure of the front side of the molding machine of the present application; Figure 4 This is a schematic diagram of the structure of the shoe seat of this application; Figure 5 This is a schematic diagram of the structure of the mold replacement device of this application; Figure 6 This is a schematic diagram of the structure of the connection to the cutter disc of the present application; Figure 7 This is a schematic diagram of the structure of the tool changer chassis of this application; Figure 8 This is a schematic diagram of the structure of the lifting sleeve of the present application; Fig. 9 This is a schematic diagram of the structure of the lifting sleeve of the present application.

[0030] The accompanying drawings are marked as follows: 1. pre-treatment unit; 11. line defense rack; 12. straightening machine; 13. cleaning machine; 2. cooling unit; 21. cooling pool; 22. air dryer; 3. molding machine; 31. waste material unloading base; 32. compacting wheel; 33. extrusion motor; 34. extrusion wheel; 35. shoe seat; 351. extrusion outlet; 352. material guide plate; 353. mold cavity; 354. mold replacement bottom plate; 3541. connecting slide plate; 3542. slide rod; 3543. fixing clamp plate; 355. pressing cylinder; 3 6. Extrusion die; 37. Die changing device; 371. Translational lifting frame; 3711. Moving slide; 372. Lifting connecting block; 3721. Transmission slider; 3722. Lifting column; 38. Moving motor; 381. Moving screw rod; 4. Metering machine; 5. Aluminum tube traction machine; 6. Winding unit; 61. Guide frame; 7. Die upper and lower hopper doors; 8. Die changing motor; 81. Push plate screw rod; 82. Moving slider; 83. Die push plate; 9. Die transmission channel; 91. Push plate slide; 92. Connecting groove. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] The following is combined with Figure 1-Figure 9 , further details of this application are given.

[0033] An aluminum tube extrusion molding machine, comprising a pretreatment unit 1, a cooling unit 2 and a molding machine 3, referring to Figure 1-Figure 4 The forming machine 3 is arranged between the pretreatment unit 1 and the cooling unit 2. A metering machine 4, an aluminum tube traction machine 5 and a winding unit 6 are arranged in sequence on the side of the cooling unit 2 away from the forming machine 3; Among them, an extrusion motor 33 is arranged on one side of the forming machine 3, and a compacting wheel 32, an extrusion wheel 34 and a shoe seat 35 are arranged in the forming machine 3, and the extrusion wheel 34 is connected to the output shaft of the extrusion motor 33, and a mold cavity 353 is arranged in the shoe seat 35, and a mold replacement base plate 354 is arranged in the mold cavity 353, and the top of the mold replacement base plate 354 is connected to the extrusion mold 36, and a mold replacement device 37 is connected to one side of the shoe seat 35; the pretreatment unit 1 is used for the preliminary treatment of the aluminum rod, and the treated aluminum rod completes the extrusion molding work in the forming machine 3, and the extrusion motor 33 drives the extrusion wheel 3 4 rotates, and in the process of rotation, drives the aluminum rod to move in the direction of the shoe seat 35, and the aluminum rod is heated under the action of friction between the extrusion wheel 34 and the compaction wheel 32, and the extrusion molding of the aluminum tube is completed in the mold cavity 353, and the replacement of the extrusion mold 36 can be completed by the mold replacement bottom plate 354 and the mold replacement device 37, and the cooling unit 2 is used for cooling the aluminum tube after forming, and the length of the aluminum tube production is detected and recorded by the meter 4, and the processing of the aluminum tube is driven by the aluminum tube traction machine 5, and the finished aluminum tube is wound on the winding unit 6.

[0034] Reference Figure 1 The pretreatment unit 1 includes a line-defense rack 11, a straightener 12 and a cleaner 13, and the cooling unit 2 includes a cooling pool 21 and an air dryer 22. A guide rack 61 is arranged between the aluminum tube traction machine 5 and the winding unit 6; the line-defense rack 11 is used to place the aluminum rod coils to be processed, and the aluminum rod coils are first straightened by the straightener 12, and the burrs on the aluminum rod coils are removed by the cleaner 13. The aluminum tubes after production are cooled in the cooling pool 21, and the moisture on the surface of the aluminum tubes is dried by the air dryer 22, and the aluminum tubes after counting and metering are wound onto the winding unit 6 through the guide rack 61, and the metering machine 4, the aluminum tube traction machine 5 and the winding unit 6 are all commonly used equipment of the existing aluminum tube extrusion molding machine, and their working principles are existing mature technologies, and the working principles of the line-defense rack 11, the straightener 12 and the cleaner 13 are also conventional equipment of the aluminum tube extrusion molding machine, and the cooling pool 21 and the air dryer 22 are all existing mature technologies.

[0035] Reference Figure 3 Both ends of the molding machine 3 are provided with mold loading and unloading bin doors 7, an end of the molding machine 3 close to the cooling unit 2 is provided with an extrusion outlet 351, and the bottom of the molding machine 3 is connected to a waste material unloading base 31; the aluminum tube processed and formed in the molding machine 3 is extruded from the extrusion outlet 351, and the waste processed in the molding machine 3 falls from the waste material unloading base 31, and the replacement and taking of the mold are completed through the mold loading and unloading bin doors 7.

[0036] Reference Figure 3 and Figure 4One end of the extrusion outlet 351 extends into the mold cavity 353, the mold cavity 353 is connected to the tangent of the extrusion wheel 34, and a material guide plate 352 is arranged between the mold cavity 353 and the extrusion wheel 34; the two ends of the extrusion die 36 are respectively connected to the extrusion outlet 351 and the material guide plate 352, the aluminum rod extruded by the compacting wheel 32 and the extrusion wheel 34 flows into the extrusion die 36 from the material guide plate 352, and the aluminum tube formed by the extrusion die 36 is discharged from the extrusion outlet 351.

[0037] Reference Figure 3 and Figure 4 The mold replacement device 37 includes a translational lifting frame 371 and a lifting connection block 372. The bottom of the translational lifting frame 371 is connected to a moving motor 38, and the moving motor 38 is connected to a moving screw rod 381. The bottom of the lifting connection block 372 is connected to a transmission slider 3721, and the transmission slider 3721 is connected to the moving screw rod 381; the moving motor 38 drives the moving screw rod 381 to rotate, and the moving screw rod 381 drives the transmission slider 3721 and the lifting connection block 372 connected to it to move during the rotation process.

[0038] Reference Figure 5 and Figure 6 A movable slide groove 3711 is provided on the translation lifting frame 371, a connecting slide plate 3541 is connected to the bottom of one end of the mold replacement base plate 354, and a slide rod 3542 is connected to one side of the connecting slide plate 3541, and the slide rod 3542 and the movable slide groove 3711 are interlocked with each other; the mold replacement base plate 354 is moved by the connecting slide plate 3541 at its bottom, and the connecting slide plate 3541 is moved along the track of the movable slide groove 3711 through the slide rod 3542.

[0039] Reference Figure 5 and Figure 6 , a clamping cylinder 355 is connected to the top of the mold replacement base plate 354, and one end of the clamping cylinder 355 is connected to a fixed clamping plate 3543, a lifting column 3722 is provided in the lifting connection block 372, and the connecting slide 3541 is slidably connected to the lifting connection block 372 through the lifting column 3722; when the connecting slide 3541 moves to the rising moving slide 3711, the connecting slide 3541 and the mold replacement base plate 354 connected thereto complete the lifting work through the lifting column 3722, the extrusion mold 36 is placed on the top of the mold replacement base plate 354, and the clamping cylinder 355 drives the fixed clamping plate 3543 to complete the clamping and fixing, so as to ensure that the inlet and outlet ports of the extrusion mold 36 are fully fitted with the production components of the molding machine 3.

[0040] Reference Figure 5 and Figure 7The upper and lower mold bin doors 7 are slidably connected to the molding machine 3 through hinges, and the side of the upper and lower mold bin doors 7 close to the molding machine 3 is connected to the mold conveying channel 9, and a gap that fits with the mold replacement base plate 354 is provided between the two groups of mold conveying channels 9; the upper and lower mold bin doors 7 are opened and closed by hinges, and the mold to be replaced is placed on the mold conveying channel 9, and when the mold replacement base plate 354 is moved between the two groups of mold conveying channels 9, the mold is replaced.

[0041] Reference Figure 7 and Figure 8 The inner side of the mold transfer channel 9 and the fixed clamping plate 3543 are provided with connecting grooves 92 that are interlocked with the extrusion mold 36. A mold changing motor 8 is connected to the bottom of a group of mold transfer channels 9, and a push plate screw 81 is connected to the output shaft of the mold changing motor 8; the mold transfer channel 9 and the fixed clamping plate 3543 are connected and limited to the extrusion mold 36 through their respective connecting grooves 92 to ensure the precise positioning of the connection and installation position of the extrusion mold 36, and the replacement work between molds is driven by the mold changing motor 8.

[0042] Reference Figure 8 and Fig. 9 , a moving slider 82 is connected to the push plate screw rod 81, and the top of the moving slider 82 is connected to a mold push plate 83 through a rotating shaft, and a push plate slide groove 91 that is mutually engaged with the mold push plate 83 is provided on the mold conveying channel 9; the mold push plate 83 can be rotated through the rotating shaft, and after the mold push plate 83 is rotated, the extrusion mold 36 can be buckled to the mold conveying channel 9 through the connecting groove 92, and the push plate screw rod 81 is driven by the mold changing motor 8 to rotate, and the push plate screw rod 81 drives the moving slider 82 to slide during the rotation process, and the moving slider 82 drives the mold push plate 83 to slide along the direction of the push plate slide groove 91 during the sliding process, and pushes the extrusion mold 36 on the mold conveying channel 9 to move during the sliding process, and pushes the extrusion mold 36 in the original position to the mold conveying channel 9 on the other side, and can be taken out through the mold upper and lower material bin doors 7.

[0043] The working process of the present application is as follows: first, the aluminum rod coil to be processed is placed on the defense line rack 11, and the aluminum rod coil on the defense line rack 11 is first straightened by the straightening machine 12, and the burrs on the aluminum rod coil are removed by the cleaning machine 13, and the processed aluminum rod is extruded in the forming machine 3, and the extrusion motor 33 drives the extrusion wheel 34 to rotate, and drives the aluminum rod to move in the direction of the shoe seat 35 during the rotation, and the aluminum rod is heated between the extrusion wheel 34 and the compaction wheel 32 under the action of friction, and the extrusion forming of the aluminum tube is completed in the mold cavity 353; The aluminum rods extruded by the compacting wheel 32 and the extruding wheel 34 flow into the extrusion die 36 from the guide plate 352, and the aluminum tubes extruded by the extrusion die 36 are discharged from the extrusion outlet 351, and the waste processed in the forming machine 3 falls from the waste unloading base 31, and the aluminum tubes after production are cooled in the cooling pool 21, and the moisture on the surface of the aluminum tubes is dried by the air dryer 22, and the length of the aluminum tubes produced is detected and recorded by the metering machine 4, and the processing of the aluminum tubes is driven by the aluminum tube traction machine 5, and the aluminum tubes after production are wound on the winding unit 6 through the guide frame 61; When replacing the mold, first open the mold upper and lower bin doors 7 through the hinges, and rotate the mold push plate 83 through the rotating shaft. After the mold push plate 83 rotates, the extrusion mold 36 can be buckled onto the mold conveying channel 9 through the connecting groove 92, and then the mold upper and lower bin doors 7 are buckled, and then the extrusion mold 36 in the mold cavity 353 is replaced by the mold replacement device 37; The moving motor 38 drives the moving screw rod 381 to rotate, and the moving screw rod 381 drives the transmission slider 3721 and the lifting connection block 372 connected thereto to move during the rotation process, and the mold replacement base plate 354 moves through the connecting slide plate 3541 at the bottom thereof, and the connecting slide plate 3541 moves along the track of the moving slide groove 3711 through the slide rod 3542. When the connecting slide plate 3541 moves to the rising moving slide groove 3711, the connecting slide plate 3541 and the mold replacement base plate 354 connected thereto complete the lifting work through the lifting column 3722, and the extrusion mold 36 is placed on the top of the mold replacement base plate 354, and the fixing clamping plate 3543 is driven by the clamping cylinder 355 to complete the clamping and fixing, so as to ensure that the inlet and outlet ports of the extrusion mold 36 are fully fitted with the production components of the molding machine 3; When the mold replacement base plate 354 moves between the two groups of mold transfer channels 9, the mold replacement work is carried out, and the mold replacement motor 8 drives the push plate screw 81 to rotate, and the push plate screw 81 drives the moving slider 82 to slide during the rotation, and the moving slider 82 drives the mold push plate 83 to slide along the direction of the push plate slide groove 91 during the sliding process, and pushes the extrusion mold 36 on the mold transfer channel 9 to move during the sliding process, and pushes the extrusion mold 36 in the original position to the mold transfer channel 9 on the other side, and can be taken out through the mold upper and lower hopper doors 7, thereby completing the replacement of the extrusion mold 36.

[0044] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An aluminum tube extrusion molding machine, comprising a pretreatment unit (1), a cooling unit (2) and a molding machine (3), characterized in that: The forming machine (3) is arranged between the pretreatment unit (1) and the cooling unit (2); a metering machine (4), an aluminum tube traction machine (5) and a winding unit (6) are sequentially arranged on a side of the cooling unit (2) away from the forming machine (3); An extrusion motor (33) is arranged on one side of the molding machine (3), a compacting wheel (32), an extrusion wheel (34) and a shoe seat (35) are arranged inside the molding machine (3), and the extrusion wheel (34) is connected to the output shaft of the extrusion motor (33), a mold cavity (353) is arranged inside the shoe seat (35), a mold replacement base plate (354) is arranged inside the mold cavity (353), and an extrusion mold (36) is connected to the top of the mold replacement base plate (354), and a mold replacement device (37) is connected to one side of the shoe seat (35).

2. The aluminum tube extrusion forming machine according to claim 1, characterized in that: The pretreatment unit (1) comprises a wire-proof frame (11), a straightening machine (12) and a cleaning machine (13), and the cooling unit (2) comprises a cooling pool (21) and an air dryer (22), and a guide frame (61) is provided between the aluminum tube traction machine (5) and the winding unit (6).

3. The aluminum tube extrusion forming machine according to claim 2, characterized in that: Both ends of the molding machine (3) are provided with mold upper and lower material bin doors (7), one end of the molding machine (3) close to the cooling unit (2) is provided with an extrusion outlet (351), and the bottom of the molding machine (3) is connected to a waste material discharge base (31).

4. The aluminum tube extrusion forming machine according to claim 3, characterized in that: One end of the extrusion outlet (351) extends into the mold cavity (353), the mold cavity (353) is connected to the tangent line of the extrusion wheel (34), and a material guide plate (352) is provided between the mold cavity (353) and the extrusion wheel (34).

5. The aluminum tube extrusion forming machine according to claim 4, characterized in that: The mold replacement device (37) comprises a translational lifting frame (371) and a lifting connection block (372); the bottom of the translational lifting frame (371) is connected to a moving motor (38), and the moving motor (38) is connected to a moving lead screw (381); the bottom of the lifting connection block (372) is connected to a transmission slider (3721), and the transmission slider (3721) is connected to the moving lead screw (381).

6. The aluminum tube extrusion forming machine according to claim 5, characterized in that: A movable slide groove (3711) is provided on the translation lifting frame (371), a connecting slide plate (3541) is connected to the bottom of one end of the mold replacement base plate (354), and a slide rod (3542) is connected to one side of the connecting slide plate (3541), and the slide rod (3542) and the movable slide groove (3711) are interlocked.

7. The aluminum tube extrusion forming machine according to claim 6, characterized in that: The top of the mold replacement base plate (354) is connected to a clamping cylinder (355), and one end of the clamping cylinder (355) is connected to a fixed clamping plate (3543). A lifting column (3722) is provided in the lifting connection block (372), and the connecting slide plate (3541) is slidably connected to the lifting connection block (372) via the lifting column (3722).

8. The aluminum tube extrusion forming machine according to claim 7, characterized in that: The mold upper and lower material bin doors (7) are slidably connected to the molding machine (3) via hinges, and a mold transfer channel (9) is connected to a side of the mold upper and lower material bin doors (7) close to the molding machine (3), and a gap that interlocks with a mold replacement base plate (354) is provided between the two groups of the mold transfer channels (9).

9. The aluminum tube extrusion forming machine according to claim 8, characterized in that: A connecting groove (92) that engages with the extrusion die (36) is provided on the inner side of the die transfer channel (9) and the fixed clamping plate (3543). A die changing motor (8) is connected below one set of the die transfer channels (9), and a push plate screw (81) is connected to the output shaft of the die changing motor (8).

10. The aluminum tube extrusion forming machine according to claim 9, characterized in that: The push plate screw rod (81) is connected to a movable slider (82), and the top of the movable slider (82) is connected to a mold push plate (83) via a rotating shaft, and the mold conveying channel (9) is provided with a push plate slide groove (91) that interlocks with the mold push plate (83).

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