Rotatable aluminum straightening device

By designing a rotatable angle aluminum straightening device, the angle adjustment and straightening of aluminum is achieved by using the motor and gear system, the problem that existing devices cannot adjust the angle is solved, and the straightening effect and convenience are improved.

CN118976795BActive Publication Date: 2024-12-27JIANGSU HUACHANG ALUMINUM FACTORY CO LTD
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Patent Information

Application Number
CN202411473042.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2024-12-27
Estimated Expiration
2044-10-22

AI Technical Summary

Technical Problem

Existing aluminum straightening devices cannot adjust the angle and cannot straighten the distorted and deformation aluminum, which affects convenience and use effect.

Method used

A rotatable angle aluminum straightening device is designed, including a base, stretch module, angle adjustment assembly, extrusion straightening assembly and polishing removal assembly. The angle adjustment and straightening of aluminum are achieved through the motor and gear system, using The polishing assembly removes burrs from the surface of the aluminum.

Benefits of technology

The angle straightening of the twisted and deformed aluminum material is achieved, the convenience and use effect of the device are improved, and the surface quality and processing performance of the aluminum material are enhanced.

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Abstract

The present invention discloses a rotatable angle aluminum straightening device, which comprises a base, a stretching module is arranged on the top of the base, and the stretching module comprises a slide rail, the bottom of the slide rail is fixedly connected to the base, two mutually symmetrical sliding seats are slidably connected to the slide rail, and an angle adjustment component is arranged on the top of the two sliding seats, and the angle adjustment component comprises two mutually symmetrical fixed ring frames, and the bottoms of the two fixed ring frames are fixedly connected to the adjacent sliding seats, and a working box is fixedly connected to the top of the base, and an extrusion straightening component and a grinding and cleaning component are arranged on the working box. The rotatable angle aluminum straightening device disclosed by the present invention has the effect of being able to adjust the angle to straighten the angle of the distorted and deformed aluminum material, thereby increasing the convenience and use effect.
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Description

Technical Field

[0001] The invention belongs to the technical field of aluminum material processing equipment, and in particular relates to a rotatable aluminum material straightening device. Background Art

[0002] During the production of aluminum profiles, the aluminum profiles extruded by the extruder need to be straightened before cutting and framing again after interruption. Aluminum straightening is a processing technology that can eliminate the bending or deformation of aluminum during the production process. Through straightening, the aluminum can be restored to its original straight state, improving its surface quality and processing performance. Straightening is usually carried out by mechanical or thermal treatment, and specific methods include mechanical straightening, roller straightening and thermal straightening.

[0003] In the prior art, general aluminum straightening devices all stretch the two ends of the aluminum to straighten it. This can only straighten the aluminum that has been bent and deformed, but cannot adjust the angle to straighten the aluminum that has been twisted and deformed, which affects the convenience and use effect of the device. Summary of the invention

[0004] The invention discloses a rotatable aluminum straightening device, which aims to solve the technical problem that the general aluminum straightening device in the background technology cannot adjust the angle, so that the angle of the distorted aluminum cannot be straightened, which affects the convenience and use effect.

[0005] The rotatable angle aluminum straightening device proposed by the present invention comprises a base, a stretching module is arranged on the top of the base, the stretching module comprises a slide rail, the bottom of the slide rail is fixedly connected to the base, two mutually symmetrical sliding seats are slidably connected to the slide rail, and angle adjustment components are arranged on the top of the two sliding seats;

[0006] The angle adjustment assembly includes two mutually symmetrical fixed ring frames, each of which is provided with a mounting groove 1, and each of the two mounting grooves 1 is movably connected with a mounting ring, the outer walls of the two mounting rings are fixedly connected with a gear ring 2, the tops of the two fixed ring frames are fixedly connected with a motor 2, the output ends of the two motors 2 are connected with a worm through a coupling, the two worms are mutually meshed with the adjacent gear ring 2, and the bottoms of the two fixed ring frames are fixedly connected with the adjacent sliding seats, the top of the base is fixedly connected with a working box, and the working box is provided with an extrusion straightening assembly and a grinding and cleaning assembly;

[0007] The grinding and cleaning assembly comprises two mutually symmetrical guide rails, both guide rails are fixedly connected to the inner wall of the working box, the inside of the two guide rails are slidably connected with movable rods, and the two movable rods are fixedly connected to the same sliding frame on the side away from the working box, and the inner walls of the sliding frame on the opposite sides are fixedly connected with grinding brushes, and the sliding frame is provided with two mounting openings, and two thin rods 2 are fixedly connected in the two mounting openings, and the outer walls of the plurality of thin rods 2 are movably connected with a plurality of equidistant grinding wheels;

[0008] A rack is fixedly connected to the top of one of the movable rods, and a fixed frame is fixedly connected to one side of the working box, a mounting hole four is opened on the fixed frame, a motor three is fixedly connected in the mounting hole four, a mounting hole five is opened on the working box, a rotating member is movably connected in the mounting hole five, the rotating member is connected to the output end of the motor three through a coupling, and a sliding member is fixedly connected to the side of the rotating member away from the motor three;

[0009] A thin rod three is fixedly connected to the inner wall of one side of the working box, and a swinging piece is movably connected to the outer wall of the thin rod three. A gear ring three is fixedly connected to the bottom of the swinging piece. The gear ring three is meshed with the rack. A sliding groove two is opened on the swinging piece, and the sliding piece slides in the sliding groove two.

[0010] By providing a grinding and cleaning component, during the transmission of aluminum materials, the rotating part is rotated by the motor three, driving the sliding part to move in a circle, forcing the swinging part and the gear ring three to swing back and forth, and the movable rod and the sliding frame are driven to move back and forth in a straight line through the meshing of the rack, so that the grinding brush and the grinding wheel reciprocate to grind the surface of the aluminum material, remove burrs on the surface of the aluminum material, and improve the use effect and practicality of the device.

[0011] In a preferred solution, the two mounting rings are each provided with a mounting groove 2 and two mutually symmetrical sliding grooves 1, and the two mounting grooves 2 are each movably connected with a movable ring, multiple sliding grooves 1 are each slidably connected with a sliding block, one side of multiple sliding blocks is each fixedly connected with a clamp, two arc grooves are each provided with a movable ring, multiple arc grooves are each slidably connected with a sliding rod, and one end of multiple sliding rods is each fixedly connected to the corresponding sliding block.

[0012] In a preferred embodiment, the outer walls of the two movable rings are fixedly connected with a gear ring 1, and the tops of the two mounting rings are fixedly connected with a motor 1, the output ends of the two motors 1 are connected with gears through couplings, and the two gears are meshed with the corresponding gear ring 1.

[0013] By providing an angle adjustment component, when the aluminum material is conveyed into the device, the gear is driven by motor 1 to mesh and rotate gear ring 1 and the movable ring, forcing the sliding rod to drive the sliding block and the clamping plate to move toward the center, clamping the two ends of the aluminum material. After the fixation is completed, the worm is driven by motor 2 to mesh and rotate gear ring 2 and the mounting ring, and the clamped aluminum material is twisted at an angle. The angle of the twisted and deformed aluminum material can be straightened, thereby increasing convenience and use effect.

[0014] In a preferred embodiment, the extrusion straightening assembly includes two double-headed motors, and the outer walls of the output ends of the two double-headed motors are fixedly connected to winding wheels, and the outer walls of the multiple winding wheels are surrounded by winding ropes, a plurality of mutually symmetrical mounting holes 1 are provided on the working box, and the multiple mounting holes 1 are fixedly connected to guide members, and the multiple guides are provided with mounting holes 2, and the multiple mounting holes 2 are slidably connected to connecting members, and the tops of the multiple connecting members are fixedly connected to one end of the corresponding winding rope away from the winding wheel, and the multiple guides are provided with cutting grooves, and the multiple cutting grooves are fixedly connected to A thin rod one, and the outer walls of multiple thin rods one are movably connected with guide wheels, and multiple winding ropes slide on the outer walls of corresponding guide wheels; springs are wrapped around the outsides of multiple connecting members, and one end of the multiple springs is fixedly connected to the top inner wall of the working box, and the other end is fixedly connected to the corresponding connecting member, the bottoms of two connecting members on the same side are fixedly connected to the same connecting shaft, the outer walls of the two connecting shafts are movably connected with extrusion rollers, and two mounting holes three are provided on the working box, and the two mounting holes three are movably connected with rotating shafts, and the outer walls of the two rotating shafts are fixedly connected with transmission rollers.

[0015] By providing an extrusion straightening assembly, when the aluminum material is transported to the specified position, the double-headed motor drives the winding wheel to rotate, so that the winding rope outside the winding wheel is relaxed, and the connecting part is lowered by the restoring elastic force of the spring, driving the connecting shaft and the extrusion roller to descend close to the transmission roller to extrude the aluminum material. When the aluminum material slides between the extrusion roller and the transmission roller, the aluminum material can be automatically straightened preliminarily, thereby improving convenience and work efficiency.

[0016] In a preferred solution, the top of the base is fixedly connected to a mounting frame, and the bottom inner wall of the mounting frame is fixedly connected to a motor four, the output end of the motor four is connected to a turntable via a coupling, the top of the turntable is fixedly connected to two circumferentially equidistant circular protrusions, the outer walls of the two circular protrusions are movably connected to connecting rods, and the ends of the two connecting rods away from the turntable are movably connected to corresponding sliding seats.

[0017] By providing a stretching module, after the aluminum material is clamped, the turntable is rotated by the motor 4, so that the connecting rod pushes the sliding seats on both sides away from each other, so that the aluminum material can be stretched for further straightening, thereby improving the convenience of the device and the straightening effect.

[0018] As can be seen from the above, the rotatable angle aluminum straightening device provided by the present invention has the beneficial effect of being able to adjust the angle to straighten the angle of the twisted and deformed aluminum material, thereby increasing convenience and use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the rotatable angle aluminum straightening device proposed by the present invention;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of the angle adjustment component of the rotatable angle aluminum straightening device proposed by the present invention;

[0021] Figure 3 This is a partial structural cross-sectional view of the angle adjustment component of the rotatable angle aluminum straightening device proposed by the present invention;

[0022] Figure 4 This is a structural schematic diagram of the working box of the rotatable angle aluminum straightening device proposed by the present invention;

[0023] Figure 5 This is a schematic diagram of the structure of the extrusion straightening assembly of the rotatable angle aluminum straightening device proposed by the present invention;

[0024] Figure 6 This is a schematic diagram of the structure of the grinding and cleaning component of the rotatable angle aluminum straightening device proposed by the present invention;

[0025] Figure 7 A partial structural cross-sectional view of the grinding and cleaning component of the rotatable angle aluminum straightening device proposed by the present invention;

[0026] Figure 8 This is a schematic diagram of the structure of the stretching module of the rotatable angle aluminum straightening device proposed in the present invention.

[0027] In the figure: 1, base; 2, working box; 3, angle adjustment assembly; 301, movable ring; 302, gear ring 1; 303, fixed ring frame; 304, mounting ring; 305, clamping plate; 306, arc groove; 307, sliding block; 308, sliding rod; 309, motor 1; 310, gear; 311, gear ring 2; 312, motor 2; 313, worm; 4, extrusion straightening assembly; 401, transmission roller; 402, guide; 403, double-headed motor; 404, connecting shaft; 405, spring; 406, guide wheel; 407, connecting Components; 408, winding rope; 409, winding wheel; 410, rotating shaft; 411, squeezing roller; 5, grinding and cleaning assembly; 501, guide rail component; 502, sliding frame; 503, grinding wheel; 504, grinding brush; 505, motor three; 506, rotating component; 507, movable rod; 508, rack; 509, gear ring three; 510, sliding component; 511, swinging component; 512, fixed frame; 6, stretching module; 601, mounting frame; 602, sliding seat; 603, turntable; 604, motor four; 605, connecting rod; 606, slide rail. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] The rotatable angle aluminum straightening device disclosed in the present invention is mainly used in scenarios where existing devices cannot adjust the angle and cannot straighten the angle of distorted aluminum.

[0030] Reference Figure 1-Figure 8 The rotatable angle aluminum straightening device of the present invention includes a base 1, a stretching module 6 is arranged on the top of the base 1, and the stretching module 6 includes a slide rail 606, the bottom of the slide rail 606 is fixedly connected to the base 1, and two symmetrical sliding seats 602 are slidably connected to the slide rail 606, and an angle adjustment component 3 is arranged on the top of the two sliding seats 602. The angle adjustment component 3 includes two symmetrical fixed ring frames 303, and the bottoms of the two fixed ring frames 303 are fixedly connected to the adjacent sliding seats 602. A working box 2 is fixedly connected to the top of the base 1, and an extrusion straightening component 4 and a grinding and cleaning component 5 are arranged on the working box 2. The grinding and cleaning component 5 includes two symmetrical guide rail members 501, and the two guide rail members 501 are fixedly connected to the inner wall of the working box 2.

[0031] Reference Figure 1 , Figure 2 and Figure 3, the two fixed ring frames 303 are each provided with a mounting groove 1, and the two mounting grooves 1 are movably connected with a mounting ring 304, the outer walls of the two mounting rings 304 are fixedly connected with a gear ring 2 311, the tops of the two fixed ring frames 303 are fixedly connected with a motor 2 312, the output ends of the two motors 2 312 are connected with a worm 313 through a coupling, and the two worms 313 are meshed with the adjacent gear ring 2 311.

[0032] Reference Figure 1 and Figure 2 , the two mounting rings 304 are each provided with a mounting groove 2 and two mutually symmetrical sliding grooves 1, and the two mounting grooves 2 are movably connected with a movable ring 301, multiple sliding grooves 1 are slidably connected with sliding blocks 307, one side of multiple sliding blocks 307 is fixedly connected with a clamping plate 305, and the two movable rings 301 are each provided with two arc grooves 306, and multiple arc grooves 306 are slidably connected with sliding rods 308, and one end of multiple sliding rods 308 is fixedly connected to the corresponding sliding blocks 307.

[0033] Reference Figure 1 and Figure 2 The outer walls of the two movable rings 301 are fixedly connected with a gear ring 1 302, and the tops of the two mounting rings 304 are fixedly connected with a motor 1 309. The output ends of the two motors 309 are connected with gears 310 through couplings, and the two gears 310 are meshed with the corresponding gear ring 1 302.

[0034] In a specific application scenario, after the aluminum material is transported to the designated position inside the device, the motors 1 309 on both sides are started simultaneously to drive the gear 310, meshing and rotating the gear ring 1 302 and the movable ring 301, forcing the sliding rod 308 to drive the sliding block 307 and the clamping plate 305 to move toward the center, clamping the two ends of the aluminum material. After the fixed clamping is completed, the motors 2 312 on both sides are started to drive the worm 313, meshing and rotating the gear ring 2 311 and the mounting ring 304, and twisting the clamped aluminum material to straighten the angle of the twisted and deformed aluminum material.

[0035] In some embodiments, the extrusion straightening assembly 4 includes two double-headed motors 403, and the outer walls of the output ends of the two double-headed motors 403 are fixedly connected to the winding wheels 409, and the outer walls of the multiple winding wheels 409 are surrounded by winding ropes 408. The work box 2 is provided with a plurality of mutually symmetrical mounting holes 1, and the multiple mounting holes 1 are fixedly connected with guide members 402, and the multiple guide members 402 are provided with mounting holes 2, and the multiple mounting holes 2 are slidably connected with connecting members 407, and the tops of the multiple connecting members 407 are fixedly connected to one end of the corresponding winding rope 408 away from the winding wheel 409, and the multiple guide members 402 are provided with grooves, and the multiple grooves are fixedly connected with thin rods 1, and the outer walls of the multiple thin rods 1 are movably connected with guide wheels 406, and the multiple winding ropes 408 slide on the outer walls of the corresponding guide wheels 406.

[0036] Reference Figure 1 , Figure 4 and Figure 5 , a spring 405 is wrapped around the outside of multiple connecting members 407, and one end of the multiple springs 405 is fixedly connected to the top inner wall of the working box 2, and the other end is fixedly connected to the corresponding connecting member 407, the bottoms of the two connecting members 407 on the same side are fixedly connected to the same connecting shaft 404, the outer walls of the two connecting shafts 404 are movably connected to the squeezing roller 411, two mounting holes three are provided on the working box 2, the two mounting holes three are movably connected to the rotating shaft 410, and the outer walls of the two rotating shafts 410 are fixedly connected to the transmission roller 401.

[0037] In a specific application scenario, when the aluminum material is transported to a specified position, the double-headed motor 403 is started to drive the winding wheel 409 to rotate, so that the winding rope 408 outside the winding wheel 409 is relaxed, and the return elastic force of the spring 405 is utilized to make the connecting member 407 drop, driving the connecting shaft 404 and the extrusion roller 411 to drop close to the transmission roller 401, so as to extrude the aluminum material. When the aluminum material slides and is transmitted between the extrusion roller 411 and the transmission roller 401, the aluminum material is automatically preliminarily straightened.

[0038] Reference Figure 1 and Figure 6 The two guide rail members 501 are both slidably connected to the inside with movable rods 507, and the two movable rods 507 are fixedly connected to the same sliding frame 502 on the side away from the working box 2, and the inner walls on the opposite sides of the sliding frame 502 are fixedly connected to grinding brushes 504, and the sliding frame 502 is provided with two installation openings, and two thin rods 2 are fixedly connected in the two installation openings, and the outer walls of the multiple thin rods 2 are movably connected to multiple equidistant grinding wheels 503.

[0039] Reference Figure 1 , Figure 6 and Figure 7A rack 508 is fixedly connected to the top of one of the movable rods 507, and a fixed frame 512 is fixedly connected to one side of the working box 2. A mounting hole four is opened on the fixed frame 512, and a motor three 505 is fixedly connected in the mounting hole four. A mounting hole five is opened on the working box 2, and a rotating member 506 is movably connected in the mounting hole five. The rotating member 506 is connected to the output end of the motor three 505 through a coupling, and a sliding member 510 is fixedly connected to the side of the rotating member 506 away from the motor three 505.

[0040] Reference Figure 1 and Figure 7 A thin rod three is fixedly connected to the inner wall of one side of the working box 2, and a swinging member 511 is movably connected to the outer wall of the thin rod three. A gear ring three 509 is fixedly connected to the bottom of the swinging member 511. The gear ring three 509 is meshed with the rack 508. A sliding groove two is opened on the swinging member 511, and the sliding member 510 slides in the sliding groove two.

[0041] In a specific application scenario, during the transmission of aluminum materials, when the aluminum materials are transmitted to the grinding and cleaning component 5, the motor three 505 is started to rotate the rotating part 506, driving the sliding part 510 to move in a circle, forcing the swinging part 511 and the gear ring three 509 to swing back and forth, and the movable rod 507 and the sliding frame 502 are driven to move back and forth in a straight line through the engagement of the rack 508, so that the grinding brush 504 and the grinding wheel 503 reciprocately grind the surface of the aluminum material to remove burrs on the surface of the aluminum material.

[0042] Reference Figure 1 and Figure 8 The top of the base 1 is fixedly connected to a mounting frame 601, and the bottom inner wall of the mounting frame 601 is fixedly connected to a motor 604, the output end of the motor 604 is connected to a turntable 603 through a coupling, and the top of the turntable 603 is fixedly connected to two circumferentially equidistant circular protrusions, and the outer walls of the two circular protrusions are movably connected to connecting rods 605, and the ends of the two connecting rods 605 away from the turntable 603 are movably connected to the corresponding sliding seats 602.

[0043] In a specific application scenario, after the aluminum material is clamped, the motor 4 604 is started to rotate the turntable 603, so that the connecting rod 605 pushes the sliding seats 602 on both sides away from each other, stretching the two ends of the aluminum material for further straightening and improving the straightening effect.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotatable aluminum straightening device, comprising a base (1), characterized in that: A stretching module (6) is arranged on the top of the base (1), and the stretching module (6) comprises a slide rail (606), the bottom of the slide rail (606) is fixedly connected to the base (1), two mutually symmetrical sliding seats (602) are slidably connected to the slide rail (606), and angle adjustment components (3) are arranged on the tops of the two sliding seats (602); The angle adjustment assembly (3) comprises two mutually symmetrical fixed ring frames (303), each of the two fixed ring frames (303) being provided with a mounting groove (1), and each of the two mounting grooves (1) being movably connected with a mounting ring (304), the outer walls of each of the two mounting rings (304) being fixedly connected with a gear ring (2) (311), the tops of each of the two fixed ring frames (303) being fixedly connected with a motor (2) (312), the output ends of each of the two motors (312) being connected with a worm (313) via a coupling, the two worms (313) being meshed with the adjacent gear ring (2) (311), and the bottoms of each of the two fixed ring frames (303) being fixedly connected with the adjacent sliding seat (602); The two mounting rings (304) are each provided with a mounting groove 2 and two mutually symmetrical sliding grooves 1, and the two mounting grooves 2 are each movably connected with a movable ring (301), and the sliding blocks (307) are each slidably connected in the plurality of sliding grooves 1, and a clamping plate (305) is fixedly connected to one side of the plurality of sliding blocks (307), and the two movable rings (301) are each provided with two arc grooves (306), and the sliding rods (308) are each slidably connected in the plurality of arc grooves (306), and one end of the plurality of sliding rods (308) is fixedly connected to the corresponding sliding block (307); the outer walls of the two movable rings (301) are each fixedly connected with a gear ring 1 (302), and the tops of the two mounting rings (304) are each fixedly connected with a motor 1 (309), and the output ends of the two motors 1 (309) are each connected with a gear (310) through a coupling, and the two gears (310) are each meshed with the corresponding gear ring 1 (302); A working box (2) is fixedly connected to the top of the base (1), and an extrusion straightening component (4) and a grinding and cleaning component (5) are arranged on the working box (2); The extrusion straightening assembly (4) comprises two double-headed motors (403), and the outer walls of the output ends of the two double-headed motors (403) are fixedly connected to winding wheels (409), and the outer walls of the plurality of winding wheels (409) are surrounded by winding ropes (408). The working box (2) is provided with a plurality of mutually symmetrical mounting holes one, and the plurality of mounting holes one are fixedly connected to guide members (402), and the plurality of guide members (402) are provided with mounting holes two, and the plurality of mounting holes two are slidably connected to connecting members (407), and the tops of the plurality of connecting members (407) are fixedly connected to one end of the corresponding winding rope (408) away from the winding wheel (409), and the plurality of guide members (402) are provided with cutting grooves, and the plurality of cutting grooves are fixedly connected to thin rods one, and the plurality of thin rods one The outer walls are movably connected to guide wheels (406), and multiple winding ropes (408) slide on the outer walls of corresponding guide wheels (406); the outer sides of multiple connecting members (407) are surrounded by springs (405), and one end of the multiple springs (405) is fixedly connected to the top inner wall of the working box (2), and the other end is fixedly connected to the corresponding connecting member (407); the bottoms of two connecting members (407) located on the same side are fixedly connected to the same connecting shaft (404), and the outer walls of the two connecting shafts (404) are movably connected to squeezing rollers (411); two mounting holes three are provided on the working box (2), and the two mounting holes three are movably connected to rotating shafts (410), and the outer walls of the two rotating shafts (410) are fixedly connected to transmission rollers (401); The grinding and cleaning component (5) comprises two mutually symmetrical guide rails (501), the two guide rails (501) are fixedly connected to the inner wall of the working box (2), the interior of the two guide rails (501) are slidably connected with movable rods (507), and the two movable rods (507) are fixedly connected to the same sliding frame (502) on the side away from the working box (2), the inner walls of the sliding frame (502) on the opposite sides are fixedly connected with grinding brushes (504), the sliding frame (502) is provided with two installation openings, two thin rods (2) are fixedly connected in the two installation openings, and the outer walls of the plurality of thin rods (2) are movably connected with a plurality of equidistant grinding wheels (503); A rack (508) is fixedly connected to the top of one of the movable rods (507), and a fixed frame (512) is fixedly connected to one side of the working box (2), a mounting hole four is provided on the fixed frame (512), a motor three (505) is fixedly connected in the mounting hole four, a mounting hole five is provided on the working box (2), a rotating member (506) is movably connected in the mounting hole five, the rotating member (506) is connected to the output end of the motor three (505) via a coupling, and a sliding member (510) is fixedly connected to the side of the rotating member (506) away from the motor three (505); A thin rod three is fixedly connected to the inner wall of one side of the working box (2), and a swinging member (511) is movably connected to the outer wall of the thin rod three. A gear ring three (509) is fixedly connected to the bottom of the swinging member (511). The gear ring three (509) and the rack (508) are meshed with each other. A sliding groove two is provided on the swinging member (511), and the sliding member (510) slides in the sliding groove two.

2. The rotatable angle aluminum straightening device according to claim 1 is characterized in that: The top of the base (1) is fixedly connected to a mounting frame (601), and the bottom inner wall of the mounting frame (601) is fixedly connected to a motor four (604), the output end of the motor four (604) is connected to a turntable (603) via a coupling, the top of the turntable (603) is fixedly connected to two circumferentially equidistant circular protrusions, the outer walls of the two circular protrusions are movably connected to connecting rods (605), and the ends of the two connecting rods (605) away from the turntable (603) are movably connected to the corresponding sliding seats (602).