A cutting device for processing aluminum alloy doors and windows

Abstract

The present invention belongs to the field of profile cutting, and specifically is a cutting device for aluminum alloy door and window processing, including a cutting table, a mounting base, a cutting mechanism and a rotating mechanism. The present invention uses a rotating mechanism, a groove wheel transmission method, and a spherical groove wheel transmission to realize the rotation of the cutting disc at a fixed angle, and realizes the 90-degree and 45-degree cutting operation of the aluminum alloy profile, thereby avoiding cutting errors during the cutting process; at the same time, a synchronous lifting method is adopted, a claw-type sliding arm, a spline shaft and a fixed roller are set, and the fixed roller is clamped by moving the claw-type sliding arm. At the same time, the fixed roller is lifted and lowered together with the profile by utilizing the characteristics of the spline shaft that can be telescopically driven, so that the profile is prevented from sliding during the movement of the profile, thereby solving the technical problem that large profiles become loose during transportation and cutting, resulting in a high defective rate.

Description

Technical Field

[0001] The invention belongs to the technical field of profile cutting, and in particular relates to a cutting device for processing aluminum alloy doors and windows. Background Art

[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and sashes. Aluminum alloy doors and windows include doors and windows with aluminum alloy as the base material of the load-bearing rods (rods that bear and transmit self-weight and loads) and doors and windows composited with wood and plastic, referred to as aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows. Their main features include lightness, durability and corrosion resistance, high strength, ability to withstand greater pressure, and light weight, which helps to reduce the burden on the building structure.

[0003] During the assembly process of aluminum alloy doors and windows, a cutting device is required to cut the aluminum alloy profiles at fixed angles and distances. The existing cutting device usually requires manual operation. The aluminum alloy profiles need to be frequently fixed during the cutting process, which results in certain errors, resulting in a high defective rate and a waste of manpower and material resources. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a cutting device for processing aluminum alloy doors and windows. In order to solve the technical problem of high defective rate when cutting profiles, the present invention proposes a rotating mechanism, which adopts a groove wheel transmission method and a spherical groove wheel transmission to realize the rotation of the cutting disk at a fixed angle, thereby realizing 90-degree and 45-degree cutting operations on the aluminum alloy profiles, thereby avoiding cutting errors during the cutting process; at the same time, a synchronous lifting method is adopted, and a claw-type sliding arm, a spline shaft and a fixed roller are set. The fixed roller is clamped by moving the claw-type sliding arm. At the same time, the characteristic of the spline shaft that can be telescopically driven is utilized to allow the fixed roller to be lifted and lowered together with the profile. In the process of moving the profile, sliding of the profile in the horizontal direction is avoided, thereby solving the technical problem that large profiles become loose during transportation and cutting, resulting in a high defective rate.

[0005] The technical solution adopted by the present invention is as follows: The present invention provides a cutting device for processing aluminum alloy doors and windows, including a cutting table, a mounting base, a cutting mechanism and a rotating mechanism, wherein the cutting table is arranged above the mounting base, the cutting mechanism is rotatably arranged on the cutting table, the rotating mechanism is movably arranged on the mounting base, and the cutting mechanism is transmission-connected to the rotating mechanism.

[0006] Among them, the cutting mechanism includes a synchronous turntable, a limit slide bar, a cutting system, a cutting motor and a motor base. The synchronous turntable is rotatably arranged on the cutting table, the limit slide bar is arranged under the synchronous turntable, the cutting system is slidably arranged on the limit slide bar, the motor base is arranged on the carrying base, and the cutting motor is arranged on the motor base. The cutting system is used to cut the aluminum alloy profile.

[0007] Further, the cutting system includes a cutting disc, a lifting frame, a cutting follower shaft, an angle adjustment shaft, a follower bevel gear, a transmission bevel gear, a cutting transmission shaft, a hexagonal synchronous shaft and a cutting cylinder. The lifting frame is slidably arranged on the limiting slide bar, the cutting follower shaft is rotatably arranged on the lifting frame, the cutting disc is arranged on the cutting follower shaft, the angle adjustment shaft is fixedly connected to the bottom of the angle adjustment shaft, the hexagonal synchronous shaft is arranged at the bottom of the angle adjustment shaft, the follower bevel gear is arranged on the cutting follower shaft, the cutting transmission shaft is rotatably arranged on the lifting frame, the transmission bevel gear is arranged at the top of the cutting transmission shaft, the follower bevel gear is meshed with the transmission bevel gear, the fixed end of the cutting cylinder is arranged on the lifting frame, the telescopic end of the cutting cylinder is arranged at the bottom of the synchronous turntable, the synchronous turntable and the cutting disc keep rotating synchronously, and the opening of the synchronous turntable can be used to judge whether the cutting disc rotates in place; when adjusting the cutting angle, the cutting cylinder is used to control the lifting and lowering of the lifting frame to avoid the cutting surface and the cutting disc from scratching, thereby damaging the disc surface of the cutting disc.

[0008] As a further preferred embodiment of the present invention, a main cutting output shaft is rotatably provided on the carrying base, and a motor output gear is provided at one end of the main cutting output shaft.

[0009] Further, the rotating mechanism includes a rotating sleeve, a fixed-angle turntable, a rotating transmission shaft, an arc-shaped retaining ring, an extension arm, a rotating sliding arm and a rotating motor, the rotating sleeve is rotatably arranged on the mounting base, the fixed-angle turntable is fixedly connected to the rotating sleeve, the rotating transmission shaft is rotatably arranged on the mounting base, the arc-shaped retaining ring is arranged at the end of the rotating transmission shaft, the extension arm is arranged on the rotating transmission shaft, the rotating sliding arm is arranged on the extension arm, the rotating motor is arranged on the mounting base, the rotating transmission shaft is drivingly connected to the output end of the rotating motor, and the rotating motor is mainly used to drive the fixed-angle turntable to rotate to achieve fixed-angle rotation.

[0010] As a further preferred embodiment of the present invention, a follower arm is rotatably provided on the rotating sleeve shaft, a bottom transmission gear is rotatably provided on the follower arm, a transmission sleeve shaft is rotatably provided on the follower arm, a branch transmission gear is fixedly connected to the transmission sleeve shaft, and the branch transmission gear is meshingly connected with the bottom transmission gear.

[0011] As a further preferred embodiment of the present invention, the transmission sleeve shaft is slidably connected to the cutting transmission shaft.

[0012] As a further preferred embodiment of the present invention, the bottom transmission gear is meshingly connected with the motor output gear.

[0013] As a further preferred embodiment of the present invention, the other end of the cutting main output shaft is drivingly connected to the output end of the cutting motor.

[0014] As a further preferred embodiment of the present invention, the fixed-angle turntable is provided with a plurality of groups of arc grooves, and the angle between the plurality of groups of arc grooves is 45 degrees; the fixed-angle turntable is provided with a plurality of groups of straight grooves, and the angle between the plurality of groups of straight grooves is 45 degrees; the rotating sleeve shaft is slidably connected with the hexagonal synchronous shaft.

[0015] Furthermore, a support bar is provided on the cutting table, a lifting frame is slidably provided on the cutting table, a fixed pressure arm is provided on the upper end of the lifting frame, a transport roller is rotatably provided on the lower end of the lifting frame, a downward pressure cylinder is provided on the cutting table, and the telescopic end of the downward pressure cylinder is fixedly connected to the lifting frame; the support bar is used to support the aluminum alloy profile; the lifting frame is driven to rise and fall by the downward pressure cylinder to realize the transportation and fixed clamping of the aluminum alloy profile.

[0016] Furthermore, a claw-type sliding arm is slidably provided under the cutting table, a clamping cylinder is provided under the cutting table, the claw-type sliding arm is fixedly connected to the telescopic end of the clamping cylinder, a clamping slot is provided on the cutting table, a symmetrical roller base is slidably provided on the clamping slot, a spline shaft is rotatably provided on the roller base, a fixed roller is fixedly connected to the outer shaft of the spline shaft, a supporting spring is provided between the outer shaft and the inner shaft of the spline shaft, a transport motor is provided under the roller base, the transport motor is transmission-connected to the spline shaft, the spacing of the roller base is adjusted by the clamping cylinder, so that the aluminum alloy profile can be better fixed; the fixed roller is made of rubber material, which can better fit the aluminum alloy profile; the transport motor is a stepping motor.

[0017] The beneficial effects achieved by the present invention using the above structure are as follows: The beneficial effects of the cutting device for aluminum alloy door and window processing provided by this solution are as follows:

[0018] (1) The spherical grooved wheel transmission is used to realize the rotation of the cutting disc at a fixed angle, so as to realize the 90-degree and 45-degree cutting operation of the aluminum alloy profile, thereby avoiding cutting errors during the cutting process;

[0019] (2) A claw-type sliding arm, a spline shaft and a fixed roller are set. The claw-type sliding arm is moved to allow the fixed roller to clamp the profile. At the same time, the spline shaft can be telescopically driven to allow the fixed roller to rise and fall together with the profile. In the process of moving the profile, the profile is prevented from sliding, which solves the technical problem of large profiles becoming loose during transportation and cutting, resulting in a high defective rate.

[0020] (3) The synchronous turntable and the cutting disc rotate synchronously in the vertical axial direction, making it easy to observe whether the cutting angle is adjusted accurately;

[0021] (4) By driving the fixed roller with the transport motor, the profile can be moved at a fixed distance to achieve fixed-length cutting of the profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of a cutting device for processing aluminum alloy doors and windows proposed by the present invention;

[0023] Figure 2 This is a front view of a cutting device for processing aluminum alloy doors and windows proposed by the present invention;

[0024] Figure 3 It is a schematic diagram of the structure of the cutting system;

[0025] Figure 4 It is a partial structural schematic diagram of the rotating mechanism;

[0026] Figure 5 It is a schematic diagram of the transmission relationship of the fixed-angle turntable;

[0027] Figure 6 It is a structural schematic diagram of a fixed angle turntable;

[0028] Figure 7 It is a partial structural exploded diagram of the rotating mechanism;

[0029] Figure 8 It is a structural schematic diagram of the lifting frame;

[0030] Fig. 9 Schematic diagram of the transmission relationship of the claw-type sliding arm;

[0031] Fig.10 A cross-sectional view of a spline shaft.

[0032] Among them, 1. cutting table, 2. carrying base, 3. cutting mechanism, 4. rotating mechanism, 101. support bar, 102. transport roller, 103. lifting frame, 104. fixed pressure arm, 105. pressing cylinder, 106. clamping cylinder, 107. claw slide arm, 108. fixed roller, 109. roller base, 110. transport motor, 111. clamping slide, 112. spline shaft, 113. support spring, 301. synchronous turntable, 302. limit slide bar, 303. cutting system, 304. cutting motor, 306. motor base, 307. cutting disc, 308. lifting frame, 3 09. Cutting follower shaft, 310. Angle adjustment shaft, 311. Follower bevel gear, 312. Transmission bevel gear, 313. Cutting transmission shaft, 314. Hexagonal synchronous shaft, 316. Cutting main output shaft, 317. Motor output gear, 318. Cutting cylinder, 401. Rotating sleeve shaft, 402. Fixed angle turntable, 403. Rotating transmission shaft, 404. Arc retaining ring, 405. Extension arm, 406. Rotating sliding arm, 407. Rotating motor, 408. Arc groove, 409. Linear groove, 410. Follower rotating arm, 411. Bottom transmission gear, 412. Branch transmission gear, 413. Transmission sleeve shaft.

[0033] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0036] like Figure 1 , Figure 2 , Figure 8 , Fig. 9 and Fig.10 As shown, the present invention provides a cutting device for processing aluminum alloy doors and windows, comprising a cutting table 1, a carrying base 2, a cutting mechanism 3 and a rotating mechanism 4, wherein the cutting table 1 is arranged above the carrying base 2, the cutting mechanism 3 is rotatably arranged on the cutting table 1, the rotating mechanism 4 is movably arranged on the carrying base 2, and the cutting mechanism 3 is transmission-connected with the rotating mechanism 4; a support bar 101 is arranged on the cutting table 1, a lifting frame 103 is slidably arranged on the cutting table 1, a fixed pressing arm 104 is arranged at the upper end of the lifting frame 103, a transport roller 102 is rotatably arranged at the lower end of the lifting frame 103, a downward pressing cylinder 105 is arranged on the cutting table 1, and the extension of the downward pressing cylinder 105 is The retracted end is fixedly connected to the lifting frame 103; a claw-type sliding arm 107 is slidably provided at the bottom of the cutting table 1, a clamping cylinder 106 is provided at the bottom of the cutting table 1, the claw-type sliding arm 107 is fixedly connected to the retractable end of the clamping cylinder 106, a clamping groove 111 is provided on the cutting table 1, a symmetrical roller base 109 is slidably provided on the clamping groove 111, a spline shaft 112 is rotatably provided on the roller base 109, a fixed roller 108 is fixedly connected to the outer shaft of the spline shaft 112, a support spring 113 is provided between the outer shaft and the inner shaft of the spline shaft 112, a transport motor 110 is provided at the bottom of the roller base 109, and the transport motor 110 is transmission-connected to the spline shaft 112.

[0037] like Figure 2 , Figure 3 , Figure 4 and Figure 7 As shown, the cutting mechanism 3 includes a synchronous turntable 301, a limit slide bar 302, a cutting system 303, a cutting motor 304 and a motor base 306. The synchronous turntable 301 is rotatably arranged on the cutting table 1, the limit slide bar 302 is arranged below the synchronous turntable 301, the cutting system 303 is slidably arranged on the limit slide bar 302, the motor base 306 is arranged on the carrying base 2, and the cutting motor 304 is arranged on the motor base 306; the cutting system 303 includes a cutting disk 307, a lifting frame 308, a cutting follower shaft 309, an angle adjustment shaft 310, a follower bevel gear 311, a transmission bevel gear 312, a cutting transmission shaft 313, a hexagonal synchronous shaft 314 and a cutting cylinder 318, the lifting frame 308 is slidably arranged on the limit slide bar 302, and the cutting follower shaft 309 is rotatably arranged on the lifting frame 308. The cutting disc 307 is arranged on the cutting follower shaft 309, the angle adjustment shaft 310 is fixedly connected to the bottom of the angle adjustment shaft 310, the hexagonal synchronous shaft 314 is arranged at the bottom of the angle adjustment shaft 310, the follower bevel gear 311 is arranged on the cutting follower shaft 309, the cutting transmission shaft 313 is rotatably arranged on the lifting frame 308, the transmission bevel gear 312 is arranged at the top of the cutting transmission shaft 313, the follower bevel gear 311 is meshed and connected with the transmission bevel gear 312, the fixed end of the cutting cylinder 318 is arranged on the lifting frame 308, and the telescopic end of the cutting cylinder 318 is arranged at the bottom of the synchronous turntable 301; a cutting main output shaft 316 is rotatably arranged on the carrying base 2, one end of the cutting main output shaft 316 is provided with a motor output gear 317, and the other end of the cutting main output shaft 316 is transmission-connected to the output end of the cutting motor 304.

[0038] like Figure 2 , Figure 5 , Figure 6 and Figure 7As shown, the rotating mechanism 4 includes a rotating sleeve shaft 401, a fixed angle turntable 402, a rotating transmission shaft 403, an arc-shaped snap ring 404, an extension arm 405, a rotating slide arm 406 and a rotating motor 407. The rotating sleeve shaft 401 is rotatably arranged on the mounting base 2, the fixed angle turntable 402 is fixedly connected to the rotating sleeve shaft 401, the rotating transmission shaft 403 is rotatably arranged on the mounting base 2, the arc-shaped snap ring 404 is arranged at the end of the rotating transmission shaft 403, the extension arm 405 is arranged on the rotating transmission shaft 403, the rotating slide arm 406 is arranged on the extension arm 405, the rotating motor 407 is arranged on the mounting base 2, and the rotating transmission shaft 4 03 is connected to the output end of the rotating motor 407 by transmission; a follower arm 410 is rotatably provided on the rotating sleeve 401, a bottom transmission gear 411 is rotatably provided on the follower arm 410, a transmission sleeve 413 is rotatably provided on the follower arm 410, a branch transmission gear 412 is fixedly connected to the transmission sleeve 413, and the branch transmission gear 412 is meshed with the bottom transmission gear 411; a plurality of groups of arc grooves 408 are provided on the fixed angle turntable 402, and the angles between the plurality of groups of arc grooves 408 are 45 degrees; a plurality of groups of linear grooves 409 are provided on the fixed angle turntable 402, and the angles between the plurality of groups of linear grooves 409 are 45 degrees. The transmission sleeve 413 is slidably connected to the cutting transmission shaft 313; the bottom transmission gear 411 is meshed with the motor output gear 317; the rotating sleeve 401 is slidably connected to the hexagonal synchronous shaft 314.

[0039] When in use, first install the aluminum alloy profile, press the cylinder 105 to the retracted state, put the profile on the transport roller 102, and at the same time, start the clamping cylinder 106, the clamping cylinder 106 extends to drive the claw-type sliding arm 107 to slide, the claw-type sliding arm 107 slides to drive the roller base 109 to move closer to each other, the roller base 109 moves closer to each other and drives the fixed roller 108 to move closer to each other. When the fixed roller 108 is attached to the side wall of the profile, start the transport motor 110, and the transport motor 110 starts to drive the fixed roller 108 to rotate. Since the transport motor 110 is a stepping motor, the rotation angle is accurate, and the fixed roller The diameter of 108 is a known value. By outputting a fixed number of revolutions by the transport motor 110, a profile of a fixed length can be transported by the fixed roller 108. Then, the downward pressure cylinder 105 is started. The downward pressure cylinder 105 extends to drive the lifting frame 103 to descend. The profile descends together with the lifting frame 103 and is carried on the support bar 101. Then, the lifting frame 103 continues to descend until the fixed pressure arm 104 is in close contact with the upper surface of the profile. The fixed roller 108 is also affected by the friction force and slides downward with the profile. During the downward movement of the fixed roller 108, the outer shaft and the inner shaft of the spline shaft 112 squeeze the support spring 112 against each other. 13; start the adjustment operation, adjust the rotating mechanism 4 according to the cutting angle, and keep the arc-shaped snap ring 404 engaged with the arc-shaped groove 408 in the middle when performing right-angle cutting. Since the rotating sleeve shaft 401, the hexagonal synchronous shaft 314, the rotating sleeve shaft 401, the lifting frame 308, the cutting disc 307 and the synchronous rotating disc 301 keep rotating synchronously in the vertical direction, the angle between the cutting disc 307 and the profile is 90 degrees. When performing a 45-degree cutting, start the rotating motor 407, the rotating motor 407 starts to drive the rotating transmission shaft 403 to rotate, and the rotating transmission shaft 403 rotates to drive the arc-shaped snap ring 40 4 and the extension arm 405 rotate together, and the rotation of the extension arm 405 drives the rotation of the rotating slide arm 406. During the rotation of the rotating slide arm 406, the rotating slide arm 406 slides into the linear groove 409, and drives the fixed angle turntable 402 to rotate during the sliding of the rotating slide arm 406 into the linear groove 409. When the fixed angle turntable 402 rotates 45 degrees, the rotating slide arm 406 slides out of the linear groove 409, and the arc-shaped clamping ring 404 is engaged with the outer arc-shaped groove 408. At this time, the angle between the profile and the cutting disk 307 is 45 degrees. In addition, whether the rotation angle is accurate can be judged according to the opening of the cutting disk 307.The cutting operation begins, the cutting motor 304 is started, the cutting motor 304 starts to drive the main cutting output shaft 316 to rotate, the main cutting output shaft 316 rotates to drive the motor output gear 317 to rotate, the motor output gear 317 rotates to drive the bottom transmission gear 411 to rotate, the bottom transmission gear 411 rotates to drive the branch transmission gear 412 to rotate, the branch transmission gear 412 rotates to drive the transmission sleeve shaft 413 to rotate, the transmission sleeve shaft 413 rotates to drive the cutting transmission shaft 313 to rotate, the cutting transmission shaft 313 rotates to drive the transmission bevel gear 312 to rotate, the transmission bevel gear 312 rotates to drive the follower bevel gear 311 to rotate, the follower bevel gear 311 rotates to drive the cutting follower shaft 309 to rotate, the cutting follower shaft 309 rotates to drive the cutting disk 307 to rotate, and at the same time, the cutting cylinder 318 is started, the cutting cylinder 318 contracts to drive the lifting frame 308 to rise, the lifting frame 308 rises to drive the cutting disk 307 to rise, and the cutting disk 307 is used to complete the cutting of the profile. ;

[0040] The above is the specific working process of the present invention, and you can repeat this step next time you use it.

[0041] 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.

[0042] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present invention.

[0043] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A cutting device for aluminum alloy door and window processing, characterized in that: The invention comprises a cutting table (1), a carrying base (2), a cutting mechanism (3) and a rotating mechanism (4), wherein the cutting table (1) is arranged above the carrying base (2), the cutting mechanism (3) is rotatably arranged on the cutting table (1), the rotating mechanism (4) is movably arranged on the carrying base (2), and the cutting mechanism (3) is transmission-connected with the rotating mechanism (4); the cutting mechanism (3) comprises a synchronous rotating disk (301), a limiting sliding rod (302), a cutting system (303), a cutting motor (304) and a motor base (306), the synchronous rotating disk (301) is rotatably arranged on the cutting table (1), the limiting sliding rod (302) is arranged below the synchronous rotating disk (301), and the cutting system (303) is transmission-connected with the rotating mechanism (4). 3) is slidably arranged on the limit slide bar (302), the motor base (306) is arranged on the carrying base (2), and the cutting motor (304) is arranged on the motor base (306); the cutting system (303) includes a cutting disc (307), a lifting frame (308), a cutting follower shaft (309), an angle adjustment shaft (310), a follower bevel gear (311), a transmission bevel gear (312), a cutting transmission shaft (313), a hexagonal synchronous shaft (314) and a cutting cylinder (318), the lifting frame (308) is slidably arranged on the limit slide bar (302), the cutting follower shaft (309) is rotatably arranged on the lifting frame (308), and the cutting disc (307) is arranged on the cutting follower shaft (309), the hexagonal synchronization shaft (314) is arranged at the bottom of the angle adjustment shaft (310), the follower bevel gear (311) is arranged on the cutting follower shaft (309), the cutting transmission shaft (313) is rotatably arranged on the lifting frame (308), the transmission bevel gear (312) is arranged at the top of the cutting transmission shaft (313), the follower bevel gear (311) is meshedly connected with the transmission bevel gear (312), the fixed end of the cutting cylinder (318) is arranged on the lifting frame (308), and the telescopic end of the cutting cylinder (318) is arranged on the synchronization turntable (301); the rotating mechanism (4) comprises a rotating sleeve shaft (401), a fixed angle turntable (402), a rotating transmission shaft (403) , an arc-shaped snap ring (404), an extension arm (405), a rotating slide arm (406) and a rotating motor (407), wherein the rotating sleeve shaft (401) is rotatably mounted on the mounting base (2), the fixed-angle turntable (402) is fixedly connected to the rotating sleeve shaft (401), the rotating transmission shaft (403) is rotatably mounted on the mounting base (2), the arc-shaped snap ring (404) is disposed at the end of the rotating transmission shaft (403), the extension arm (405) is disposed on the rotating transmission shaft (403), the rotating slide arm (406) is disposed on the extension arm (405), the rotating motor (407) is disposed on the mounting base (2), and the rotating transmission shaft (403) is drivingly connected to the output end of the rotating motor (407);The carrying base (2) is provided with a main cutting output shaft (316) rotatably, one end of the main cutting output shaft (316) is provided with a motor output gear (317), and the other end of the main cutting output shaft (316) is drivingly connected to the output end of the cutting motor (304); a follower arm (410) is rotatably provided on the rotating sleeve shaft (401), a bottom transmission gear (411) is rotatably provided on the follower arm (410), a transmission sleeve shaft (413) is rotatably provided on the transmission sleeve shaft (413), a branch transmission gear (412) is fixedly connected to the branch transmission sleeve shaft (413), and the branch transmission gear (412) is fixedly connected to the branch transmission sleeve shaft (413). The transmission gear (412) is meshedly connected with the bottom transmission gear (411); the rotating sleeve shaft (401) is slidably connected with the hexagonal synchronous shaft (314); the transmission sleeve shaft (413) is slidably connected with the cutting transmission shaft (313); the bottom transmission gear (411) is meshedly connected with the motor output gear (317); the fixed-angle rotating disk (402) is provided with a plurality of groups of arc grooves (408), the angles between the plurality of groups of arc grooves (408) are 45 degrees, and the fixed-angle rotating disk (402) is provided with a plurality of groups of linear grooves (409), the angles between the plurality of groups of linear grooves (409) are 45 degrees. ; 2. A cutting device for processing aluminum alloy doors and windows according to claim 1, characterized in that: The cutting table (1) is provided with a support bar (101), a lifting frame (103) is slidably provided on the cutting table (1), a fixed pressing arm (104) is provided at the upper end of the lifting frame (103), a transport roller (102) is rotatably provided at the lower end of the lifting frame (103), a downward pressing cylinder (105) is provided on the cutting table (1), and a telescopic end of the downward pressing cylinder (105) is fixedly connected to the lifting frame (103).

3. A cutting device for processing aluminum alloy doors and windows according to claim 2, characterized in that: A claw-type slide arm (107) is slidably provided below the cutting table (1), a clamping cylinder (106) is provided below the cutting table (1), the claw-type slide arm (107) is fixedly connected to the telescopic end of the clamping cylinder (106), a clamping groove (111) is provided on the cutting table (1), a symmetrical roller base (109) is slidably provided on the clamping groove (111), a spline shaft (112) is rotatably provided on the roller base (109), a fixed roller (108) is fixedly connected to the outer shaft of the spline shaft (112), a support spring (113) is provided between the outer shaft and the inner shaft of the spline shaft (112), a transport motor (110) is provided below the roller base (109), and the transport motor (110) is transmission-connected to the spline shaft (112).

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