Aluminum profile straightening device

Abstract

The utility model relates to the field of straightening devices, in particular to an aluminum profile straightening device which comprises a protection plate. The device further comprises a first fixing plate and a transmission assembly. Two sliding holes are formed in the edge of the front end of the first fixing plate in a penetrating mode, sliding rods are arranged on the inner walls of the sliding holes in a sliding mode, supporting frames are fixedly connected to the rear ends of the sliding rods, springs are fixedly connected to the outer sides of the supporting frames and arranged on the outer sides of the sliding rods in a sleeving mode, and straightening rollers are rotationally arranged on the inner walls of the supporting frames. A telescopic rod of the air cylinder penetrates through the front end of the protection plate and is fixedly connected to the front end of the first fixing plate. By starting the air cylinder, the telescopic rod drives the straightening rollers at the two ends to get close to each other and make contact with an object, then the straightening rollers extrude the springs on the outer sides of the supporting frames, the elastic deformation of the springs can generate counter-acting force, the straightening rollers can be helped to exert uniform pressure on the object, and the problem that when a complex bent shape is encountered, the straightening rollers are damaged is solved. And the position of the object needs to be continuously adjusted, so that the straightening efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to straightening device field, concretely relates to a kind of aluminium profile straightening device. BACKGROUND

[0002] Aluminium profile straightening device is a kind of equipment for correcting the bending or deformation of aluminium profile caused by heat treatment, cooling, machining and other reasons during production process. After the treatment of aluminium profile straightening device, the straightness of aluminium profile can be restored, so as to ensure the precision and performance of profile during subsequent machining, installation and use.

[0003] The straightening device in prior art is usually to place object beside fixed block, then to complete straightening by moving straightening block to extrude one side of object, when encountering complex bending shape, the position of object needs to be constantly adjusted, thus leading to low straightening efficiency.

[0004] Therefore, an aluminium profile straightening device is proposed, which can simultaneously extrude and straighten both ends of object by moving multiple straightening rollers on both sides towards each other through starting cylinder. SUMMARY

[0005] In order to overcome the problem of low straightening efficiency caused by constantly adjusting the position of object when encountering complex bending shape in the straightening device in prior art, an aluminium profile straightening device is proposed.

[0006] The technical scheme of the utility model is as follows: an aluminium profile straightening device, comprising a protective plate, a first fixed plate and a transmission assembly; the transmission assembly is arranged on the inner side of the protective plate, a pretreatment assembly is arranged on the inner side of the protective plate, two sliding holes are formed through the front end edge of the first fixed plate, a sliding rod is slidably arranged on the inner wall of the sliding hole, a support frame is fixedly connected to the rear end of the sliding rod, the support frame is in U shape, a spring is fixedly connected to the outer side of the support frame, the spring is sleeved on the outer side of the sliding rod, a straightening roller is rotatably arranged on the inner wall of the support frame, a cylinder is fixedly connected to the front end of the protective plate, and the telescopic rod of the cylinder penetrates through the front end of the protective plate and is fixedly connected to the front end of the first fixed plate.

[0007] Preferably, the transmission assembly comprises a motor, a rotating rod, a transmission roller, a transmission wheel and a belt; the motor is fixedly connected to the front end of the protective plate, the output shaft of the motor penetrates through the front end of the protective plate and is fixedly connected to the rotating rod, and the outer wall of the rotating rod is fixedly connected to the transmission roller.

[0008] Preferably, the number of rotating rods is multiple and they are uniformly distributed on the inner side of the protective plate, the transmission wheel is fixedly connected to the outer wall edge of the rotating rod, and the inner wall of the transmission wheel is provided with the belt.

[0009] Preferably, the workbench is fixedly connected to the lower end of the protective plate, and the plurality of supporting columns are fixedly connected to the lower end of the workbench and located at the four corners.

[0010] Preferably, the first fixed plate is located between the two groups of transmission rollers, and the connecting plate is fixedly connected between the two adjacent first fixed plates.

[0011] Preferably, the pretreatment assembly comprises the fixing column, the cleaning plate, the brush, the heating box, the mounting plate, the heating pipe and the first groove body; the fixing column is fixedly connected to the inner side of the protective plate, the cleaning plate is fixedly connected to the front end of the fixing column, and the brush is fixedly connected to the front end of the cleaning plate.

[0012] Preferably, the heating box is fixedly connected to the upper end of the protective plate, the two mounting plates are fixedly connected to the inner wall top end of the heating box, the heating pipe is fixedly connected between the two mounting plates, and the first groove body is formed through the left and right ends of the heating box.

[0013] The beneficial effects of the utility model are as follows: under the heating of the heating pipe, the object restores ductility; the cylinder is started, the telescopic rod of the cylinder drives the straightening rollers to approach each other and contact the object, then the straightening rollers move outward and press the springs outside the supporting frame, the elastic deformation of the springs generates a counterforce, the counterforce can help the straightening rollers to apply uniform pressure to the object, so that better straightening effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of an aluminum profile straightening device is shown.

[0015] Figure 2 A three-dimensional structure schematic view of a straightening roller of an aluminum profile straightening device is shown.

[0016] Figure 3 A three-dimensional structure schematic view of a transmission assembly of an aluminum profile straightening device is shown.

[0017] Figure 4 A cross-sectional three-dimensional structure schematic view of a heating box of an aluminum profile straightening device is shown.

[0018] The signs in the drawings are: 1, workbench; 2, guard plate; 3, support column; 101, first fixed plate; 102, sliding rod; 103, support frame; 104, spring; 105, straightening roller; 106, sliding hole; 107, connecting plate; 108, air cylinder; 201, motor; 202, rotating rod; 203, transmission roller; 204, transmission wheel; 205, belt; 301, fixed column; 302, cleaning plate; 303, brush; 304, heating box; 305, mounting plate; 306, heating pipe; 307, first groove. DETAILED DESCRIPTION

[0019] The utility model is further explained below in combination with the drawings and examples.

[0020] Please refer to Figures 1-4 The utility model provides an example: an aluminum profile straightening device, including guard plate 2, still including first fixed plate 101 and transmission assembly, transmission assembly is provided in the inside of guard plate 2, pretreatment assembly is provided in the inside of guard plate 2, two sliding holes 106 are passed through and are set up in the edge of first fixed plate 101 front end, sliding rod 102 is slidably arranged in the inner wall of sliding hole 106, support frame 103 is fixedly connected to the rear end of sliding rod 102, support frame 103 is U-shaped, spring 104 is fixedly connected to the outside of support frame 103, spring 104 is set up in the outside of sliding rod 102, straightening roller 105 is rotatably arranged in the inner wall of support frame 103, air cylinder 108 is fixedly connected to the front end of guard plate 2, the telescopic rod of air cylinder 108 passes through the front end of guard plate 2 and is fixedly connected to the front end of first fixed plate 101, by starting air cylinder 108, the telescopic rod of air cylinder 108 drives straightening roller 105 to contact object by moving close to each other, then straightening roller 105 moves to the outside and extrudes spring 104 on the outside of support frame 103, the elastic deformation of spring 104 can generate a reaction force, and the reaction force can help straightening roller 105 to apply uniform pressure to object, thereby achieving better straightening effect, and solving the problem of low straightening efficiency caused by the need to constantly adjust the position of object when encountering complex curved shape.

[0021] Please refer to Figures 1 to 3In the embodiment, the transmission assembly comprises the motor 201, the rotating rod 202, the transmission roller 203, the transmission wheel 204 and the belt 205; the motor 201 is fixedly connected to the front end of the protective plate 2, the output shaft of the motor 201 penetrates through the front end of the protective plate 2 and is fixedly connected with the rotating rod 202, the transmission roller 203 is fixedly connected to the outer wall of the rotating rod 202, the rotating rod 202 is multiple and uniformly distributed on the inner side of the protective plate 2, the transmission wheel 204 is fixedly connected to the edge of the outer wall of the rotating rod 202, the belt 205 is arranged on the inner wall of the transmission wheel 204, the workbench 1 is fixedly connected to the lower end of the protective plate 2, the plurality of supporting columns 3 are fixedly connected to the lower end of the workbench 1, the plurality of supporting columns 3 are located at the four corners, the first fixed plate 101 is located between the two groups of transmission rollers 203, the connecting plate 107 is fixedly connected between the two adjacent first fixed plates 101, the object is placed on the transmission roller 203, the rotating rod 202 drives the transmission wheel 204 to rotate by starting the motor 201, the plurality of transmission rollers 203 move the object by being connected with the plurality of transmission wheels 204 through the belt 205.

[0022] Please refer to Figure 4 In the embodiment, the pretreatment assembly comprises the fixing column 301, the cleaning plate 302, the brush 303, the heating box 304, the mounting plate 305, the heating pipe 306 and the first groove body 307; the fixing column 301 is fixedly connected to the inner side of the protective plate 2, the cleaning plate 302 is fixedly connected to the front end of the fixing column 301, the brush 303 is fixedly connected to the front end of the cleaning plate 302, the heating box 304 is fixedly connected to the upper end of the protective plate 2, the two mounting plates 305 are fixedly connected to the top end of the inner wall of the heating box 304, the heating pipe 306 is fixedly connected between the two mounting plates 305, the first groove body 307 is formed through the left and right ends of the heating box 304; the brush 303 is arranged, and the impurities on the surface of the object can be cleaned under the action of the brush 303 at the front end of the cleaning plate 302, so that the object is not damaged in the subsequent extrusion.

[0023] In use, first, the object is placed on the transmission roller 203, the rotating rod 202 drives the transmission wheel 204 to rotate by starting the motor 201, the plurality of transmission rollers 203 move the object by being connected with the plurality of transmission wheels 204 through the belt 205, the object passes through the cleaning plate 302, and the impurities on the surface of the object can be cleaned under the action of the brush 303 at the front end of the cleaning plate 302, so that the object is not damaged in the subsequent extrusion.

[0024] After the object enters the heating box 304 through the first slot body 307, the object is heated by the heating pipe 306 to restore ductility, and then moves between the straightening rollers 105. By starting the air cylinder 108, the telescopic rod of the air cylinder 108 drives the straightening rollers 105 to approach each other and contact the object. Then the straightening rollers 105 move outward and press the springs 104 outside the supporting frame 103. The elastic deformation of the springs 104 generates a counterforce, which can help the straightening rollers 105 to apply uniform pressure to the object, thereby achieving better straightening effect and solving the problem of low straightening efficiency caused by the need to constantly adjust the position of the object when encountering complex curved shapes.

[0025] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. An apparatus for straightening an aluminum profile, comprising a shield (2); characterized in that: Also include the first fixed plate (101) and transmission assembly; the inner side of the guard plate (2) is provided with a transmission assembly, the inner side of the guard plate (2) is provided with a pretreatment assembly, two sliding holes (106) are throughly arranged at the front end edge of the first fixed plate (101), a sliding rod (102) is slidably arranged in the inner wall of the sliding hole (106), a support frame (103) is fixedly connected to the rear end of the sliding rod (102), the support frame (103) is U-shaped, a spring (104) is fixedly connected to the outer side of the support frame (103), the spring (104) is sleeved on the outer side of the sliding rod (102), a straightening roller (105) is rotatably arranged on the inner wall of the support frame (103), a cylinder (108) is fixedly connected to the front end of the guard plate (2), the telescopic rod of the cylinder (108) penetrates through the front end of the guard plate (2) and is fixedly connected to the front end of the first fixed plate (101).

2. The aluminum profile straightening device according to claim 1, characterized in that: The transmission assembly comprises a motor (201), a rotating rod (202), a transmission roller (203), a transmission wheel (204) and a belt (205); the motor (201) is fixedly connected to the front end of the guard plate (2), the output shaft of the motor (201) penetrates through the front end of the guard plate (2) and is fixedly connected with the rotating rod (202), and the outer wall of the rotating rod (202) is fixedly connected with the transmission roller (203).

3. The apparatus according to claim 2, wherein: The rotating rod (202) is evenly distributed on the inner side of the guard plate (2), the transmission wheel (204) is fixedly connected to the outer wall edge of the rotating rod (202), and the belt (205) is arranged on the inner wall of the transmission wheel (204).

4. The aluminum profile straightening device according to claim 1, characterized in that: The workbench (1) is fixedly connected to the lower end of the guard plate (2), and a plurality of supporting columns (3) are fixedly connected to the lower end of the workbench (1).

5. The apparatus for straightening an aluminum profile according to claim 2, wherein: The first fixed plate (101) is located between the two groups of transmission rollers (203), and the connecting plate (107) is fixedly connected between the adjacent two first fixed plates (101).

6. The aluminum profile straightening device according to claim 1, characterized in that: The pretreatment assembly comprises a fixed column (301), a cleaning plate (302), a brush (303), a heating box (304), a mounting plate (305), a heating pipe (306) and a first groove (307); the fixed column (301) is fixedly connected to the inner side of the guard plate (2), the cleaning plate (302) is fixedly connected to the front end of the fixed column (301), and the brush (303) is fixedly connected to the front end of the cleaning plate (302).

7. The apparatus according to claim 6, wherein: The heating box (304) is fixedly connected to the upper end of the guard plate (2), two mounting plates (305) are fixedly connected to the top end of the inner wall of the heating box (304), the heating pipe (306) is fixedly connected between the two mounting plates (305), and the first groove (307) is throughly arranged at the left and right ends of the heating box (304).

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