Aluminum alloy profile extrusion forming equipment

Abstract

The invention discloses aluminum alloy section extrusion forming equipment which comprises a base, an extrusion container installed on the base, a die installed at one end of the extrusion container and used for conducting extrusion forming on an extruded aluminum alloy section and an extrusion head installed at the other end of the extrusion container. The support frame is mounted on the base and is positioned on the outer side of the extrusion end of the extrusion cylinder; according to the aluminum alloy profile extrusion forming equipment, the shearing mechanism is improved, that is, the guiding mechanism is arranged at the front end of the shearing mechanism, on one hand, the guiding mechanism can guide an aluminum alloy profile which is just subjected to extrusion forming, and on the other hand, the guiding mechanism can guide the aluminum alloy profile which is just subjected to extrusion forming; and meanwhile, the U-shaped aluminum alloy profile can be cooled in an accelerated mode, so that the aluminum alloy profile is assisted to be rapidly fixed and formed, and then the yield of extrusion forming of the aluminum alloy profile is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of metal processing, in particular to an aluminum alloy profile extrusion molding device. Background Art

[0002] Aluminum alloy profiles are the most widely used type of non-ferrous metal structural materials in industry and have been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding, construction, decoration and chemical industries.

[0003] The existing patent application number: CN202311488495.2, discloses: an aluminum alloy profile extrusion die forming device, including a base, an extrusion cylinder for accommodating aluminum material is fixedly connected to the base, one end of the extrusion cylinder is matched with a die, and the other end is matched with an extrusion head, the base is provided with a cylinder to drive the extrusion head to move linearly, the base is fixedly connected with a gantry, and the gantry is rotatably provided with a plurality of shearing knives;

[0004] In the above-mentioned aluminum alloy profile extrusion die forming equipment, the aluminum alloy profile is cut after being extruded and formed. However, when the existing aluminum alloy profile is extruded and just removed from the die, the extrusion temperature is high during the extrusion process, and the extrusion head extrude the aluminum rod at a certain pressure and speed. Therefore, the material of the just-extruded aluminum alloy profile is relatively soft and easy to deform. Although the application number sets a cutting device to cut the just-extruded aluminum alloy profile, the deformation of the just-extruded aluminum alloy profile, such as an open U-shaped aluminum alloy profile, will be aggravated. For this reason, we propose an aluminum alloy profile extrusion forming equipment. Summary of the invention

[0005] The object of the present invention is to provide an aluminum alloy profile extrusion forming device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an aluminum alloy profile extrusion molding device, comprising a base, an extrusion cylinder mounted on the base, a die mounted at one end of the extrusion cylinder and used for extruding the extruded aluminum alloy profile, and an extrusion head mounted at the other end of the extrusion cylinder, wherein a cylinder for driving the extrusion head is mounted on the base, and further comprising:

[0007] A support frame, which is mounted on the base and located outside the extrusion end of the extrusion barrel;

[0008] A guide mechanism, which is installed on the inner side of the support frame and is used to guide the extruded aluminum alloy profile to form a shape;

[0009] The shearing mechanism is installed at one end of the guide mechanism away from the extrusion cylinder, and the shearing mechanism stably cuts the formed aluminum alloy profile.

[0010] Wherein, the guiding mechanism comprises a lifting mechanism installed on the supporting frame, and the lifting mechanism is connected to a moving frame;

[0011] The moving frame is slidably connected to two moving racks, and a driving mechanism for driving the two moving racks is installed on the moving frame;

[0012] A limiting shell is fixedly installed at the bottom of the two movable frames, a plurality of exhaust holes are arranged on the sides of the two limiting shells close to each other, and an inflation tube for inflating the limiting shell is installed on the top of the limiting shell;

[0013] The limiting shell is provided with a moving opening along the central axis of the length direction thereof, and a guide plate for guiding the opening end of the U-shaped aluminum alloy profile is penetrated through the moving opening, the guide plate is hollow inside, and a plurality of blowing holes are provided on one side of the guide plate for contact and limiting with the aluminum alloy profile, and a connecting pipe is installed on the guide plate;

[0014] The gas charging pipe and the connecting pipe are connected with a discharge pipe for connecting the gas;

[0015] A gas discharge mechanism for discharging gas into the two discharge pipes is installed at the bottom of the support frame;

[0016] A support plate is installed at the bottom of the two limiting shells on the side close to each other. The support plate is used to limit and lift the bottom of the extruded aluminum alloy profile, and through the provided guide mechanism, the newly extruded aluminum alloy profile can be guided and formed.

[0017] Among them, the driving mechanism includes a bidirectional threaded rod rotatably connected to the moving frame, one end of the bidirectional threaded rod is fixedly installed with a rotating gear, and the two moving frames are respectively threadedly sleeved on the outside of the bidirectional threaded rod, and the driving mechanism is provided to achieve the function of driving and connecting the two moving frames.

[0018] Among them, the gas discharge mechanism includes a blower installed at the bottom of the support frame, a Y-shaped tube is installed at the output end of the blower, and the two ends of the top of the Y-shaped tube are connected to the bottom of the two discharge pipes. Through the provided gas discharge mechanism, gas can be injected into the two discharge pipes.

[0019] Wherein, the shearing mechanism comprises a connecting frame fixedly mounted on the end of the limiting shell away from the extrusion cylinder, and a connecting plate is fixedly connected between the two connecting frames by fixing bolts;

[0020] A top plate is fixedly connected to the bottom of the two connecting plates, and the top plate is located above the formed aluminum alloy profile;

[0021] A push plate is provided below the top plate, and a hydraulic push mechanism for driving the push plate is installed on the top plate;

[0022] A first shearing knife for vertically cutting the U-shaped aluminum alloy profile is installed at the bottom of the push plate;

[0023] Transverse shearing pieces for transversely cutting the U-shaped aluminum alloy profile are arranged on both sides of the first shearing knife, and the aluminum alloy profile can be cut by the shearing mechanism.

[0024] Wherein, the hydraulic pushing mechanism comprises a hydraulic cylinder fixedly mounted on the top plate, the output end of the hydraulic cylinder is located at the bottom of the top plate and fixedly connected to the pushing plate;

[0025] Two guide rods are provided on the top plate and located on the outside of the hydraulic cylinder. The two guide rods slide through the top plate. The bottom of the guide rods is fixedly connected to the push plate. Through the provided hydraulic pushing mechanism, the first shearing knife is pushed, so that the first shearing knife can cut the aluminum alloy profile.

[0026] Wherein, the transverse shearing member comprises a second shearing knife arranged outside the first shearing knife, and the second shearing knife is used for transversely cutting the U-shaped aluminum alloy profile;

[0027] A protective shell is provided on the outer side of the second shearing knife for protecting the second shearing knife and the aluminum alloy profile;

[0028] A first wedge block is provided on the outer side of the protective shell, and the second shearing knife is fixedly mounted on the first wedge block, and a plurality of buffer mechanisms are installed between the protective shell and the first wedge block;

[0029] A second wedge-shaped block is slidably connected to the wedge-shaped end of the top of the first wedge-shaped block, and the second wedge-shaped block is fixedly installed on the bottom of the push plate;

[0030] Two side plates are provided on the outside of the first wedge block, and the side plates are fixedly installed on the bottom of the push plate. A guide opening is provided on the side plate, and a connecting mechanism for connecting the first wedge block is installed at the guide opening. Through the transverse shearing piece provided, the U-shaped aluminum alloy profile can be cut transversely.

[0031] Among them, the buffer mechanism includes a buffer sleeve fixedly installed on one side of the first wedge block, a buffer spring is fixedly connected inside the buffer sleeve, a buffer rod is fixedly installed on one end of the buffer spring, and one end of the buffer rod is fixedly connected to the protective shell, and the buffer mechanism is provided to achieve the function of connecting the protective shell and the first wedge block.

[0032] Wherein, the connection mechanism comprises a connection rod fixedly installed at the guide port, a connection block is slidably sleeved on the outer side of the connection rod, and one end of the connection block is fixedly connected to the first wedge-shaped block;

[0033] A first connecting spring and a second connecting spring are sleeved on the outer side of the connecting rod, and one end of the first connecting spring and the second connecting spring are fixedly connected to the connecting block, and one end of the first connecting spring and the second connecting spring that are away from each other are fixedly connected to the guide port, and the connection mechanism is provided to achieve the function of connecting the first wedge block and the guide port.

[0034] Wherein, the first connecting spring is located on a side of the connecting block close to the second shearing knife, and the first connecting spring is always in a compressed state, thereby ensuring a stable connection between the first wedge block and the second wedge block.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. When the present invention is used, the shearing mechanism is improved, that is, a guiding mechanism is arranged at the front end of the shearing mechanism. The guiding mechanism can guide the aluminum alloy profile that has just been extruded, and can accelerate the cooling of the U-shaped aluminum alloy profile, thereby assisting the aluminum alloy profile to be quickly fixed and formed, thereby ensuring the yield rate of the aluminum alloy profile extrusion.

[0037] 2. When the present invention is used, by improving the shearing mechanism, that is, the shearing mechanism can achieve vertical and horizontal coordinated cutting of the U-shaped aluminum alloy profile when cutting the open U-shaped aluminum alloy profile, which can not only speed up the cutting efficiency of the aluminum alloy profile, but also prevent the U-shaped aluminum alloy profile from deformation during cutting, thereby ensuring the forming rate of the aluminum alloy profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0039] Figure 2 It is a side view of the overall structure of the present invention;

[0040] Figure 3 This is a structural diagram of Embodiment 2 of the present invention;

[0041] Figure 4It is a schematic diagram of the structure of the mobile frame of the present invention;

[0042] Figure 5 It is a schematic diagram of the side view structure of the Y-type tube of the present invention;

[0043] Figure 6 It is a schematic diagram of the limiting shell structure of the present invention;

[0044] Figure 7 It is a schematic diagram of the guide plate structure of the present invention;

[0045] Figure 8 This is a schematic diagram of the structure of the connecting frame of the present invention;

[0046] Fig. 9 It is a schematic diagram of the side plate structure of the present invention;

[0047] Fig.10 This is a schematic diagram of the push plate structure of the present invention;

[0048] Fig.11 This is a schematic diagram of the structure of the first shearing knife of the present invention;

[0049] Fig.12 For the present invention Fig.11 A schematic diagram of the enlarged structure of the middle A area;

[0050] Fig.13 This is a schematic diagram of the structure of the second shearing knife of the present invention;

[0051] Fig.14 This is a structural diagram of Embodiment 3 of the present invention;

[0052] Fig.15 For the present invention Fig.14 Schematic diagram of the enlarged structure of area B in the middle.

[0053] In the figure: 1-base; 11-extrusion cylinder; 12-extrusion head; 13-mold; 14-oil cylinder; 2-support frame; 3-guide mechanism; 31-lifting mechanism; 311-lifting screw rod; 312-handle; 32-moving frame; 33-moving frame; 34-driving mechanism; 341-bidirectional threaded rod; 342-rotating gear; 35-limiting shell; 351-moving port; 352-exhaust hole; 36-inflating pipe; 37-guide plate; 371-blowing hole; 372-connecting pipe; 373-locking bolt; 374-connecting ear; 375-limiting rod; 38-discharge pipe; 39-support plate; 4-shearing mechanism ;41-connecting frame;42-connecting plate;43-top plate;44-pushing plate;45-first shearing knife;5-gas exhaust mechanism;51-blower;52-Y-type pipe;6-hydraulic pushing mechanism;61-hydraulic cylinder;62-guide rod;7-transverse shearing piece;71-second shearing knife;72-protective shell;73-first wedge block;74-second wedge block;75-side plate;751-guide port;8-buffer mechanism;81-buffer sleeve;82-buffer spring;83-buffer rod;9-connecting mechanism;91-connecting rod;92-first connecting spring;93-second connecting spring;93-connecting block. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0055] See also Figure 1-2 and Figure 4-13 , Embodiment 1

[0056] An aluminum alloy profile extrusion molding device comprises a base 1, an extrusion cylinder 11 mounted on the base 1, a die 13 mounted at one end of the extrusion cylinder 11 and used for extruding the extruded aluminum alloy profile, and an extrusion head 12 mounted at the other end of the extrusion cylinder 11, a cylinder 14 for driving the extrusion head 12 is mounted on the base 1, and also comprises:

[0057] Support frame 2, support frame 2 is installed on the base 1, and support frame 2 is fixedly installed on the bottom plate by locking bolts 373. At the same time, reinforcing ribs are provided on the support frame 2 to improve the supporting strength of the support frame 2, and are located on the outside of the extrusion end of the extrusion cylinder 11;

[0058] A guide mechanism 3, which is installed on the inner side of the support frame 2 and is used to guide the extruded aluminum alloy profile to form a shape;

[0059] The guide mechanism 3 includes a lifting mechanism 31 installed on the support frame 2, and a moving frame 32 is connected to the lifting mechanism 31. The lifting mechanism 31 is an existing mechanism that can be used to adjust the height of the moving frame 32 relative to the support frame 2;

[0060] Two moving frames 33 are slidably connected to the moving frame 32, and a driving mechanism 34 for driving the two moving frames 33 is installed at the moving frame 32. The driving mechanism 34 includes a bidirectional threaded rod 341 rotatably connected to the moving frame 32, and a rotating gear 342 is fixedly installed at one end of the bidirectional threaded rod 341. The two moving frames 33 are respectively threadedly sleeved on the outside of the bidirectional threaded rod 341, so that the bidirectional threaded rod 341 can be rotated relative to the inside of the moving frame 32 by rotating the rotating gear. When the bidirectional threaded rod 341 rotates, a driving force in opposite directions is provided to the two moving frames 33. Under the limiting action of the moving frame 32, the moving frames 33 further move in opposite directions.

[0061] The bottom of the two moving frames 33 are fixedly mounted with a limit shell 35, and the two limit shells 35 are provided with a plurality of exhaust holes 352 on the sides close to each other, and an inflation tube 36 for inflating the limit shells 35 is installed on the top of the limit shells 35;

[0062] The limiting shell 35 is provided with a moving opening 351 along the central axis of its length direction, and a guide plate 37 for guiding the open end of the U-shaped aluminum alloy profile is penetrated at the moving opening 351. The guide plate 37 is hollow inside, and a plurality of blowing holes 371 are provided on one side of the guide plate 37 for contact and limiting with the aluminum alloy profile. A connecting pipe 372 is installed on the guide plate 37. The guide plate 37 is L-shaped, and one vertical end thereof is located below the moving opening 351, and the inner side of the vertical end is in contact with the U-shaped aluminum alloy profile.

[0063] The gas charging pipe 36 and the connecting pipe 372 are connected with a discharge pipe 38 for connecting the gas;

[0064] A gas discharge mechanism 5 for discharging gas into the two discharge pipes 38 is installed at the bottom of the support frame 2. The gas discharge mechanism 5 includes a blower 51 installed at the bottom of the support frame 2. A Y-shaped tube 52 is installed at the output end of the blower 51. The Y-shaped tube 52 is a hard tube, and the two ends of the top of the Y-shaped tube 52 are connected to the bottom of the two discharge pipes 38.

[0065] A support plate 39 is installed at the bottom of the two limiting shells 35 on the side close to each other. The support plate 39 is used to limit and support the bottom of the extruded aluminum alloy profile.

[0066] Specific implementation process: When the U-shaped aluminum alloy profile is extruded, the aluminum rod is placed in the extrusion barrel 11, and the oil cylinder 14 is operated to move the extrusion head 12 along the extrusion barrel 11 to extrude the aluminum rod, and the U-shaped aluminum alloy profile is extruded from the die 13 at one end of the extrusion barrel 11;

[0067] Before extrusion, the support frame 2 is installed on the base 1 in advance, and the positions of the two limit shells 35 are adjusted according to the size and position of the U-shaped aluminum alloy profile, so that the two limit shells 35 are located on the outside of the aluminum alloy profile, and the support plate 39 is located at the bottom of the aluminum alloy profile to support the aluminum alloy profile. Subsequently, the L-shaped guide plate 37 has its vertical end facing the inside of the aluminum alloy profile, and the two guide plates 37 and the corresponding limit shells 35 limit and guide the U-shaped aluminum alloy profile, and the blower 51 is operated to discharge the gas from the exhaust holes 352 at the two limit shells 35 and the blowing holes 371 at the guide plate 37, respectively, to achieve the function of guiding and cooling the aluminum alloy profile, thereby assisting the extrusion molding of the aluminum alloy profile and ensuring the yield of the aluminum alloy profile.

[0068] The shearing mechanism 4 is installed at the end of the guide mechanism 3 away from the extrusion cylinder 11, and the shearing mechanism 4 stably cuts the formed aluminum alloy profile; the shearing mechanism 4 includes a connecting frame 41 fixedly installed at the end of the limiting shell 35 away from the extrusion cylinder 11, and a connecting plate 42 is fixedly connected between the two connecting frames 41 by fixing bolts. The connection between the connecting frame 41 and the connecting plate 42 is arranged so that the shearing mechanism 4 and the guide mechanism 3 can be detachably connected, so that shearing mechanisms 4 of different sizes can be installed respectively according to different types of U-shaped aluminum alloy profiles;

[0069] A top plate 43 is fixedly connected between the bottoms of the two connecting plates 42, and the top plate 43 is located above the formed aluminum alloy profile;

[0070] A push plate 44 is provided below the top plate 43, and a hydraulic push mechanism 6 for driving the push plate 44 is installed on the top plate 43. The hydraulic push mechanism 6 includes a hydraulic cylinder 61 fixedly installed on the top plate 43, and the output end of the hydraulic cylinder 61 is located at the bottom of the top plate 43 and fixedly connected to the push plate 44;

[0071] Two guide rods 62 are provided on the top plate 43 and outside the hydraulic cylinder 61. The two guide rods 62 slide through the top plate 43. The bottom of the guide rods 62 is fixedly connected to the push plate 44.

[0072] A first shearing knife 45 for vertically cutting the U-shaped aluminum alloy profile is installed at the bottom of the push plate 44. The first shearing knife 45 is used to cut the bottom of the U-shaped aluminum alloy profile.

[0073] The first shearing knife 45 is provided with transverse shearing pieces 7 for transversely cutting the U-shaped aluminum alloy profile on both sides, and the transverse shearing piece 7 includes a second shearing knife 71 arranged outside the first shearing knife 45, and the second shearing knife 71 is used for transversely cutting the U-shaped aluminum alloy profile;

[0074] A protective shell 72 is provided outside the second shearing knife 71 for protecting the second shearing knife 71 and the aluminum alloy profile;

[0075] A first wedge block 73 is provided on the outside of the protective shell 72, and the second shearing knife 71 is fixedly mounted on the first wedge block 73. A plurality of buffer mechanisms 8 are installed between the protective shell 72 and the first wedge block 73. The buffer mechanism 8 includes a buffer sleeve 81 fixedly mounted on one side of the first wedge block 73, a buffer spring 82 is fixedly connected inside the buffer sleeve 81, a buffer rod 83 is fixedly mounted on one end of the buffer spring 82, and one end of the buffer rod 83 is fixedly connected to the protective shell 72;

[0076] The wedge-shaped end of the top of the first wedge-shaped block 73 is slidably connected to the second wedge-shaped block 74, and the second wedge-shaped block 74 is fixedly installed at the bottom of the push plate 44;

[0077] Two side plates 75 are disposed outside the first wedge block 73 . The side plates 75 are fixedly mounted on the bottom of the push plate 44 . A guide opening 751 is disposed on the side plates 75 , and a connecting mechanism 9 for connecting the first wedge block 73 is installed at the guide opening 751 .

[0078] The connecting mechanism 9 includes a connecting rod 91 fixedly installed at the guide opening 751, a connecting block 93 is slidably sleeved on the outer side of the connecting rod 91, and one end of the connecting block 93 is fixedly connected to the first wedge-shaped block 73;

[0079] A first connecting spring 92 and a second connecting spring 93 are sleeved on the outside of the connecting rod 91, and one end of the first connecting spring 92 and the second connecting spring 93 are fixedly connected to the connecting block 93, and one end of the first connecting spring 92 and the second connecting spring 93 away from each other is fixedly connected to the guide port 751.

[0080] The first connecting spring 92 is located on a side of the connecting block 93 close to the second shearing knife 71, and the first connecting spring 92 is always in a compressed state, so that the first connecting spring 92 has a reverse elastic force, and pushes the second wedge block 74 through the connecting block 93, so that the second wedge block 74 contacts the first wedge block 73;

[0081] Specific implementation process: When cutting the U-shaped aluminum alloy profile after cooling and forming, the first shearing knife 45 is located on the inner side of the aluminum alloy profile, and the two second shearing knives 71 are located on both sides of the outside of the aluminum alloy profile. Since the protective shell 72 is connected with the first wedge block and the buffer mechanism 8, one end of the outer side of the protective shell 72 contacts the outer surface of the aluminum alloy profile.

[0082] When cutting, the hydraulic cylinder 61 operates, so that the push plate 44 drives the first shearing knife 45 to cut the aluminum alloy profile along the vertical direction, and while the push plate 44 moves downward, it drives the two first wedge blocks 73 to move respectively through the two second wedge blocks 74, that is, when the second wedge block 74 moves downward, it pushes the first wedge block 73 to move along one side of the aluminum alloy profile through its wedge end, and while it moves, the second shearing knife 71 is pushed out from one side of the protective shell 72 until the first shearing knife 45 cuts the bottom of the aluminum alloy profile, and the two second shearing knives 71 synchronously cooperate to cut the two sides of the aluminum alloy profile along the horizontal position, thereby achieving the effect of fast and stable cutting of the extruded aluminum alloy profile.

[0083] See also Figure 3 , Embodiment 2

[0084] Embodiment 2 is a further supplementary description of the lifting mechanism 31 of embodiment 1, specifically: the lifting mechanism 31 includes a lifting screw rod 311 rotatably connected to one side of the inner side of the support frame 2, one end of the moving frame 32 is slidably sleeved on the outer side of the lifting screw rod 311, and a handle 312 for rotating the lifting screw rod 311 is installed on the lifting screw rod 311, and one end of the moving frame 32 away from the lifting screw rod 311 is slidably connected to the support frame 2;

[0085] Therefore, by rotating the handle 312, the lifting screw rod 311 can be rotated relative to the support frame 2. When the lifting screw rod 311 rotates, a driving force is provided to the moving frame 32. Under the limiting action of the support frame 2, the moving frame 32 moves up and down relative to the support frame 2, thereby adjusting the position of the moving frame 32. When the position of the moving frame 32 is adjusted, the position of the two limiting shells 35 is adjusted.

[0086] See also Figure 14-15 , Embodiment 3

[0087] Embodiment 3 is a further supplementary explanation of the guide plate 37 in Embodiment 1, specifically: the guide plate 37 slides through the moving port 351, and at the same time, the connecting tube 372 is retractable, and the connecting tube 372 is connected to the hollow cavity of the guide plate 37, and connecting ears 374 are fixedly installed at both ends of the guide plate 37, and a limiting rod 375 for supporting and limiting the connecting ear 374 is installed on the back of the limiting shell 35, and a locking bolt 373 for limiting it with the limiting rod 375 is threadedly connected on the connecting ear 374. Through this arrangement, the position of the guide plate 37 relative to the limiting shell 35 can be adjusted according to different models of U-shaped aluminum alloy profiles, so that the extruded aluminum alloy profiles can be guided.

[0088] 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.

[0089] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum alloy profile extrusion molding device, comprising a base (1), an extrusion cylinder (11) mounted on the base (1), a die (13) mounted at one end of the extrusion cylinder (11) and used for extruding the extruded aluminum alloy profile, and an extrusion head (12) mounted at the other end of the extrusion cylinder (11), wherein an oil cylinder (14) for driving the extrusion head (12) is mounted on the base (1), characterized in that: Also included are: A support frame (2), wherein the support frame (2) is mounted on the base (1) and is located outside the extrusion end of the extrusion cylinder (11); A guide mechanism (3), wherein the guide mechanism (3) is installed on the inner side of the support frame (2), and the guide mechanism (3) is used to guide the extruded aluminum alloy profile to form a shape; A shearing mechanism (4) is installed at one end of the guide mechanism (3) away from the extrusion cylinder (11), and the shearing mechanism (4) performs stable cutting on the formed aluminum alloy profile.

2. The aluminum alloy profile extrusion molding equipment according to claim 1, characterized in that: The guide mechanism (3) comprises a lifting mechanism (31) installed on the support frame (2), and the lifting mechanism (31) is connected to a moving frame (32); The moving frame (32) is slidably connected to two moving racks (33), and a driving mechanism (34) for driving the two moving racks (33) is installed on the moving frame (32); A limiting shell (35) is fixedly installed at the bottom of the two movable frames (33); a plurality of exhaust holes (352) are provided on the sides of the two limiting shells (35) close to each other; and an inflation tube (36) for inflating the limiting shells (35) is installed on the top of the limiting shells (35); The limiting shell (35) is provided with a moving opening (351) along the central axis of the length direction thereof, and a guide plate (37) for guiding the opening end of the U-shaped aluminum alloy profile penetrates through the moving opening (351), the guide plate (37) is hollow inside, and a plurality of blowing holes (371) are provided on one side of the guide plate (37) for contacting and limiting the aluminum alloy profile, and a connecting pipe (372) is installed on the guide plate (37); The gas charging pipe (36) and the connecting pipe (372) are connected with a discharge pipe (38) for connecting gas; A gas discharge mechanism (5) for discharging gas into the two discharge pipes (38) is installed at the bottom of the support frame (2); A support plate (39) is installed at the bottom of the two limiting shells (35) on the side close to each other, and the support plate (39) is used to limit and support the bottom of the aluminum alloy profile formed by extrusion.

3. The aluminum alloy profile extrusion molding equipment according to claim 2, characterized in that: The driving mechanism (34) comprises a bidirectional threaded rod (341) rotatably connected to the moving frame (32), a rotating gear (342) being fixedly mounted on one end of the bidirectional threaded rod (341), and the two moving frames (33) are respectively threadedly sleeved on the outside of the bidirectional threaded rod (341).

4. The aluminum alloy profile extrusion molding equipment according to claim 2, characterized in that: The gas discharge mechanism (5) comprises a blower (51) installed at the bottom of the support frame (2); a Y-shaped tube (52) is installed at the output end of the blower (51), and the two ends of the top of the Y-shaped tube (52) are connected to the bottoms of the two discharge tubes (38).

5. The aluminum alloy profile extrusion molding equipment according to claim 1, characterized in that: The shearing mechanism (4) comprises a connecting frame (41) fixedly mounted on an end of the limiting shell (35) away from the extrusion cylinder (11), and a connecting plate (42) is fixedly connected between the two connecting frames (41) via fixing bolts; A top plate (43) is fixedly connected to the bottoms of the two connecting plates (42), and the top plate (43) is located above the formed aluminum alloy profile; A push plate (44) is provided below the top plate (43), and a hydraulic push mechanism (6) for driving the push plate (44) is installed on the top plate (43); A first shearing knife (45) for vertically cutting the U-shaped aluminum alloy profile is installed at the bottom of the pushing plate (44); Transverse shearing pieces (7) for transversely cutting the U-shaped aluminum alloy profile are provided on both sides of the first shearing knife (45).

6. The aluminum alloy profile extrusion molding equipment according to claim 5, characterized in that: The hydraulic pushing mechanism (6) comprises a hydraulic cylinder (61) fixedly mounted on the top plate (43); the output end of the hydraulic cylinder (61) is located at the bottom of the top plate (43) and is fixedly connected to the pushing plate (44); Two guide rods (62) are provided on the top plate (43) and located outside the hydraulic cylinder (61). The two guide rods (62) slide through the top plate (43), and the bottoms of the guide rods (62) are fixedly connected to the push plate (44).

7. The aluminum alloy profile extrusion molding equipment according to claim 5, characterized in that: The transverse shearing piece (7) comprises a second shearing knife (71) arranged outside the first shearing knife (45), and the second shearing knife (71) is used for transversely cutting the U-shaped aluminum alloy profile; A protective shell (72) is provided on the outer side of the second shearing knife (71) for protecting the second shearing knife (71) and the aluminum alloy profile; A first wedge-shaped block (73) is provided on the outer side of the protective shell (72), and the second shearing knife (71) is fixedly mounted on the first wedge-shaped block (73), and a plurality of buffer mechanisms (8) are mounted between the protective shell (72) and the first wedge-shaped block (73); The wedge-shaped end of the top of the first wedge-shaped block (73) is slidably connected to a second wedge-shaped block (74), and the second wedge-shaped block (74) is fixedly mounted on the bottom of the push plate (44); Two side plates (75) are provided on the outside of the first wedge-shaped block (73), and the side plates (75) are fixedly mounted on the bottom of the push plate (44). A guide opening (751) is provided on the side plate (75), and a connecting mechanism (9) for connecting the first wedge-shaped block (73) is installed at the guide opening (751).

8. The aluminum alloy profile extrusion molding equipment according to claim 7, characterized in that: The buffer mechanism (8) comprises a buffer sleeve (81) fixedly mounted on one side of the first wedge block (73), a buffer spring (82) fixedly connected inside the buffer sleeve (81), a buffer rod (83) fixedly mounted on one end of the buffer spring (82), and one end of the buffer rod (83) fixedly connected to the protective shell (72).

9. The aluminum alloy profile extrusion molding equipment according to claim 7, characterized in that: The connecting mechanism (9) comprises a connecting rod (91) fixedly mounted at the guide opening (751), a connecting block (93) being slidably sleeved on the outer side of the connecting rod (91), and one end of the connecting block (93) being fixedly connected to the first wedge-shaped block (73); A first connecting spring (92) and a second connecting spring (93) are sleeved on the outside of the connecting rod (91), and one end of the first connecting spring (92) and the second connecting spring (93) are fixedly connected to the connecting block (93), and one end of the first connecting spring (92) and the second connecting spring (93) that are away from each other are fixedly connected to the guide port (751).

10. The aluminum alloy profile extrusion molding equipment according to claim 9, characterized in that: The first connecting spring (92) is located on a side of the connecting block (93) close to the second shearing knife (71), and the first connecting spring (92) is always in a compressed state.

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