Aluminum profile stretching and straightening device

Abstract

The utility model provides an aluminum profile stretching and straightening device, which relates to the technical field of aluminum profile stretching and straightening, and comprises a stretching and straightening machine, and one side of the stretching and straightening machine is rotatably connected with an unwinding roller. After one end of the aluminum strip penetrates through the surfaces of the adjusting stretch straightening rollers and the fixed stretch straightening rollers, the second limiting plates can slide towards one end on the outer surfaces of the adjusting stretch straightening rollers and the fixed stretch straightening rollers, so that one sides of the second limiting plates are attached to one side of the aluminum strip; then a bolt is manually held to be screwed in the inner walls of the screw hole block and the threaded groove, and the two sides of the aluminum strip are limited between the first limiting plate and the second limiting plate, so that the aluminum strip is not prone to shaking and shifting during stretching and straightening, the situation that the aluminum strip falls off from one end and needs secondary machining treatment is avoided, and therefore the stretching and straightening machining efficiency is improved; and meanwhile, by adjusting a second limiting plate, the aluminum strip within a certain width range can be subjected to limiting treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profile stretching and straightening, in particular to an aluminum profile stretching and straightening method. Background Art

[0002] As finishing equipment for aluminum profile production, the stretching straightening machine is mainly used for the stretching straightening of various aluminum and aluminum alloy profiles.

[0003] When a stretching straightening machine is used to stretch and straighten the aluminum strip during processing, the aluminum strip coil is installed on the unwinding roller, and then one end of the aluminum strip is passed through the surfaces of several adjustable stretching straightening rollers and fixed stretching straightening rollers and is limited on the winding device for coordinated use. When the driving mechanism inside the stretching straightening machine is started, several adjustable stretching straightening rollers and fixed stretching straightening rollers are driven to rotate to stretch and straighten the aluminum strip. During the stretching and straightening process, the aluminum strip may deviate on the adjustable stretching straightening rollers and fixed stretching straightening rollers, thereby causing the aluminum strip to fall off from one end of the adjustable stretching straightening rollers and fixed stretching straightening rollers, resulting in failure of the stretching and straightening process and requiring secondary processing, which increases the processing time and reduces the efficiency of the stretching and straightening process. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a stretching and straightening device for aluminum profiles.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aluminum profile stretching and straightening machine, comprising a stretching and straightening machine, one side of the stretching and straightening machine is rotatably connected to a reeling roller, several inner walls on one side of the stretching and straightening machine are fixedly connected to electric telescopic rods, the output end of the electric telescopic rod is fixedly connected to an adjustable stretching and straightening roller, one end of the adjustable stretching and straightening roller is slidably connected to the inner wall of one side of the stretching and straightening machine, one side of the stretching and straightening machine is fixedly connected to several fixed stretching and straightening rollers, one side of the stretching and straightening machine is provided with several control keys, the adjustable stretching and straightening roller and the fixed The outer surfaces of the stretching and straightening rollers are provided with limiting devices, and a protective device is provided on one side of the stretching and straightening machine. The limiting devices include a second limiting plate and a bolt. The outer surfaces of one end of the adjustable stretching and straightening roller and the fixed stretching and straightening roller are fixedly connected with the first limiting plate, and the outer surfaces of one end of the adjustable stretching and straightening roller and the fixed stretching and straightening roller are slidably connected to the inner wall of the second limiting plate. The outer surfaces of the adjustable stretching and straightening roller and the fixed stretching and straightening roller are provided with a plurality of thread grooves, and a screw hole block is fixedly connected on one side of the second limiting plate, and one end of the bolt is threadedly inserted into the screw hole block and the inner wall of the thread groove.

[0006] The effect achieved by the above components is as follows: by setting the limiting device, when the aluminum strip is stretched and straightened by the stretching straightening machine during the processing of the aluminum strip, the aluminum strip coil will be installed on the unwinding roller, and then one end of the aluminum strip will pass through the surfaces of several adjustable stretching straightening rollers and the fixed stretching straightening roller, so that one side of the aluminum strip will be tightly attached to one side of the first limiting plate, and then the second limiting plate will slide to a certain position on the outer surface of the adjustable stretching straightening roller and the fixed stretching straightening roller toward one end of the first limiting plate, so that one side of the second limiting plate will be attached to the other side of the aluminum strip, and then the bolt will be manually held and screwed into the inner wall of the screw hole block and the thread groove to limit the two sides of the aluminum strip. The outer surfaces of the stretching and straightening rollers and the fixed stretching and straightening rollers are adjusted to prevent them from shaking and deviating easily during stretching and straightening, so as to avoid the situation where they fall off from one end and require secondary processing, thereby improving the processing efficiency of stretching and straightening. At the same time, by adjusting the second limiting plate, the aluminum strip within a certain width range can be limited. After the aluminum strip passes through several adjustable stretching and straightening rollers and fixed stretching and straightening rollers, one end of the aluminum strip can be limited on the winding equipment for coordinated use, and then the driving mechanism inside the stretching and straightening machine is started to drive several adjustable stretching and straightening rollers and fixed stretching and straightening rollers to rotate to perform stretching and straightening processing on the aluminum strip.

[0007] Preferably, one end of the bolt is fixedly connected to a twist block, and the longitudinal section of the twist block is rectangular.

[0008] The effect achieved by the above components is that by providing the screw block, the contact area of ​​one end of the bolt can be increased, making it easier to manually hold and screw it.

[0009] Preferably, a connecting rope is fixedly connected to one side of the twisting block, and one end of the connecting rope is fixedly connected to one side of the second limiting plate.

[0010] The effect achieved by the above components is that by setting the connecting rope, the screw block and the bolt can be limited on one side of the second limiting plate, so that they are not easily lost after being screwed out of the screw hole block and the thread groove.

[0011] Preferably, the inner wall of the second limiting plate is symmetrically fixedly connected with a limiting block, the outer surfaces of the adjustable stretching and straightening roller and the fixed stretching and straightening roller are symmetrically provided with limiting grooves, and the limiting blocks are slidably connected with the limiting grooves.

[0012] The effect achieved by the above components is: by setting the limit block and the limit groove, when the second limit plate slides on the adjustable stretching and straightening roller and the fixed stretching and straightening roller, the two sides of the inner wall can be limited, making it less likely to shake and the movement more stable.

[0013] Preferably, one side of the first limiting plate and the second limiting plate are both transmission-connected with a plurality of rollers, and the plurality of rollers are arranged at equal distances.

[0014] The effect achieved by the above components is: by setting the rollers, the contact friction between the first limit plate and the second limit plate and the aluminum strip can be reduced, so that it is not easy to wear the edges of the aluminum strip when it is stretched and straightened, thereby playing a protective role.

[0015] Preferably, the protective device includes a protrusion, one side of the protrusion is fixedly connected to one side of the stretching straightening machine, one side of the protrusion is fixedly connected to a spring, one end of the spring is fixedly connected to a protective cover, and both ends of the protective cover are respectively slidably connected to the inner wall of one side of the stretching straightening machine.

[0016] The effect achieved by the above components is: by setting up the protective device, when the control key needs to be operated, you can hold the protective cover and slide its two ends to one end to a certain position in the inner wall of one side of the stretching and straightening machine, which will drive the spring to contract between the protective cover and the protrusion, and expose the control key of the internal protection, making it easier to operate it. Similarly, when the protective cover is loosened, the spring will reset the protective cover and cover the control key again to protect it, avoiding accidental touching during processing, which will cause the stretching and straightening machine to automatically shut down, affecting the processing efficiency of the aluminum strip.

[0017] Preferably, one side of the protrusion is fixedly connected to a limiting telescopic rod, one end of the limiting telescopic rod is fixedly connected to one side of the protective cover, and the outer surface of the limiting telescopic rod is sleeved and connected to the inner wall of the spring.

[0018] The effect achieved by the above components is: by setting the limiting telescopic rod, the inner wall of the spring can be supported and reinforced, making it less likely to be damaged during use and increasing its service life.

[0019] Preferably, an operating block is fixedly connected to one side of the protective cover, and the operating block is arranged on a side of the protective cover away from the control key.

[0020] The effect achieved by the above components is that by providing the operating block, when the protective cover is opened to operate the control key, the operating block can be grasped, so that one side of the protective cover can be grasped and pulled.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by setting a limiting device, after one end of the aluminum strip passes through the surfaces of several adjustable stretching and straightening rollers and the fixed stretching and straightening roller, the second limiting plate can be slid to one end on the outer surface of the adjustable stretching and straightening roller and the fixed stretching and straightening roller, so that one side of the aluminum strip is attached to one side of the aluminum strip, and then the bolt is manually held and screwed into the inner wall of the screw hole block and the thread groove, so that both sides of the aluminum strip are limited between the first limiting plate and the second limiting plate, so that it is not easy to shake and deviate during stretching and straightening, and the situation of falling off from one end and requiring secondary processing is avoided, thereby improving the processing efficiency of stretching and straightening, and at the same time, by adjusting the second limiting plate, the aluminum strip within a certain width range can be limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixed stretching roller of the utility model;

[0025] Figure 3 for Figure 2 A three-dimensional schematic diagram of the structure of the middle part;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the protective cover of the utility model.

[0027] Legend: 1. Stretch straightening machine; 2. Limit device; 3. Protective device; 4. Unwinding roller; 5. Electric telescopic rod; 6. Adjustable stretch straightening roller; 7. Fixed stretch straightening roller; 8. Control key; 21. First limit plate; 22. Second limit plate; 23. Screw hole block; 24. Bolt; 25. Thread groove; 26. Twist block; 27. Connecting rope; 28. Limit block; 29. ​​Limit groove; 210. Roller; 31. Bump; 32. Spring; 33. Protective cover; 34. Limit telescopic rod; 35. Operating block. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4As shown, an aluminum profile stretching and straightening machine comprises a stretching and straightening machine 1, one side of the stretching and straightening machine 1 is rotatably connected to a reeling roller 4, several inner walls of one side of the stretching and straightening machine 1 are fixedly connected to electric telescopic rods 5, the output end of the electric telescopic rod 5 is fixedly connected to an adjustable stretching and straightening roller 6, one end of the adjustable stretching and straightening roller 6 is slidably connected to the inner wall of one side of the stretching and straightening machine 1, one side of the stretching and straightening machine 1 is fixedly connected to several fixed stretching and straightening rollers 7, one side of the stretching and straightening machine 1 is provided with several control keys 8, and the outer surfaces of the adjustable stretching and straightening roller 6 and the fixed stretching and straightening roller 7 are both provided with limiting devices 2 A protective device 3 is provided on one side of the stretching and straightening machine 1, and the limiting device 2 includes a second limiting plate 22 and a bolt 24. The outer surfaces of one end of the adjusting stretching and straightening roller 6 and the fixed stretching and straightening roller 7 are fixedly connected with the first limiting plate 21, and the outer surfaces of one end of the adjusting stretching and straightening roller 6 and the fixed stretching and straightening roller 7 are slidingly connected to the inner wall of the second limiting plate 22. The outer surfaces of the adjusting stretching and straightening roller 6 and the fixed stretching and straightening roller 7 are provided with a plurality of thread grooves 25, and a screw hole block 23 is fixedly connected to one side of the second limiting plate 22, and one end of the bolt 24 is threadedly inserted into the inner wall of the screw hole block 23 and the thread groove 25. When the aluminum strip is stretched and straightened by the stretching straightening machine 1 during processing, the aluminum strip is coiled and mounted on the unwinding roller 4. Then, one end of the aluminum strip passes through the surfaces of a plurality of adjustable stretching straightening rollers 6 and a fixed stretching straightening roller 7, so that one side of the aluminum strip is closely attached to one side of the first limiting plate 21. Then, the second limiting plate 22 is slid to a certain position on the outer surface of the adjustable stretching straightening roller 6 and the fixed stretching straightening roller 7 toward one end of the first limiting plate 21, so that one side of the aluminum strip is attached to the other side of the aluminum strip. Then, the bolt 24 is manually held and screwed into the inner wall of the screw hole block 23 and the thread groove 25, so that both sides of the aluminum strip are limited in the adjustable stretching straightening roller. The outer surface of the roller 6 and the fixed stretching and straightening roller 7 makes it difficult for them to shake and deviate during stretching and straightening, so as to avoid falling off from one end and requiring secondary processing, thereby improving the processing efficiency of stretching and straightening. At the same time, by adjusting the second limiting plate 22, the aluminum strip within a certain width range can be limited. After the aluminum strip passes through several adjustable stretching and straightening rollers 6 and fixed stretching and straightening rollers 7, one end of it can be limited on the winding equipment for coordinated use, and then the driving mechanism inside the stretching and straightening machine 1 is started to drive several adjustable stretching and straightening rollers 6 and fixed stretching and straightening rollers 7 to rotate to perform stretching and straightening processing on the aluminum strip.

[0029] Reference Figure 2 and Figure 3As shown, the present embodiment discloses that one end of the bolt 24 is fixedly connected to a screw block 26, and the longitudinal section of the screw block 26 is rectangular. By providing the screw block 26, the contact area of ​​one end of the bolt 24 can be increased, so that it is convenient to manually hold and screw it. One side of the screw block 26 is fixedly connected to a connecting rope 27, and one end of the connecting rope 27 is fixedly connected to one side of the second limiting plate 22. By providing the connecting rope 27, the screw block 26 and the bolt 24 can be limited on one side of the second limiting plate 22, so that it is not easy to be lost after being screwed out of the screw hole block 23 and the thread groove 25.

[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that the inner wall of the second limit plate 22 is symmetrically fixedly connected with the limit block 28, and the outer surface of the adjusting stretch straightening roller 6 and the fixed stretch straightening roller 7 is symmetrically provided with the limit groove 29, and the limit block 28 is slidably connected with the limit groove 29. By setting the limit block 28 and the limit groove 29, when the second limit plate 22 slides on the adjusting stretch straightening roller 6 and the fixed stretch straightening roller 7, the inner wall of the second limit plate 22 can be limited on both sides, so that it is not easy to shake and the movement is more stable. One side of the first limit plate 21 and the second limit plate 22 are both transmission-connected with a plurality of rollers 210, and the plurality of rollers 210 are arranged at equal distances. By setting the roller 210, the contact friction between the first limit plate 21 and the second limit plate 22 and the aluminum strip can be reduced, so that it is not easy to wear the edge of the aluminum strip when the aluminum strip is stretched and straightened, which plays a protective role.

[0031] Reference Figure 4 As shown, the present embodiment discloses that the protective device 3 includes a protrusion 31, one side of the protrusion 31 is fixedly connected to one side of the stretching and straightening machine 1, one side of the protrusion 31 is fixedly connected to a spring 32, one end of the spring 32 is fixedly connected to a protective cover 33, and the two ends of the protective cover 33 are respectively slidably connected to the inner wall of one side of the stretching and straightening machine 1. When the control key 8 needs to be operated, the protective cover 33 can be held and its two ends can be slid to a certain position in one end of the inner wall of one side of the stretching and straightening machine 1, which will drive the spring 32 to shrink between the protective cover 33 and the protrusion 31, and expose the control key 8 of the internal protection, so as to facilitate its operation. Similarly, when the protective cover 33 is released, the spring 32 will reset the protective cover 33 under the reset action of the spring 32 to cover the control key 8 again, and protect it, so as to avoid accidental touching during processing, which will cause the stretching and straightening machine 1 to automatically shut down, affecting the processing efficiency of the aluminum strip.

[0032] Reference Figure 4As shown, this embodiment discloses that a limited telescopic rod 34 is fixedly connected to one side of the protrusion 31, one end of the limited telescopic rod 34 is fixedly connected to one side of the protective cover 33, and the outer surface of the limited telescopic rod 34 is sleeved and connected to the inner wall of the spring 32. By providing the limited telescopic rod 34, the inner wall of the spring 32 can be supported and reinforced, so that it is not easy to be damaged during use, and the service life is improved. An operating block 35 is fixedly connected to one side of the protective cover 33, and the operating block 35 is arranged on the side of the protective cover 33 away from the control key 8. By providing the operating block 35, when the protective cover 33 is opened to operate the control key 8, the operating block 35 can be grasped, so that one side of the protective cover 33 can be grasped and pulled.

[0033] Working principle: when the aluminum strip is stretched and straightened by the stretching straightening machine 1 during processing, the aluminum strip coil is installed on the unwinding roller 4, and then one end of the aluminum strip passes through the surfaces of several adjustable stretching straightening rollers 6 and fixed stretching straightening rollers 7, so that one side of the aluminum strip is closely attached to the surface of the roller 210 on one side of the first limiting plate 21, and then the second limiting plate 22 and the limiting block 28 are respectively slid to a certain position on the outer surface of the adjustable stretching straightening roller 6 and the fixed stretching straightening roller 7 and the inner wall of the limiting groove 29 toward one end of the first limiting plate 21, so that one side of the aluminum strip is attached to the other side of the aluminum strip, and then the screw block 26 is manually held to screw the bolt 24 on the inner wall of the screw hole block 23 and the thread groove 25 In the process, both sides of the aluminum strip are limited on the outer surfaces of the adjustable stretching and straightening roller 6 and the fixed stretching and straightening roller 7, so that it is not easy to shake and deviate during stretching and straightening, and it is avoided that it falls off from one end and requires secondary processing, so as to improve the processing efficiency of stretching and straightening. At the same time, by adjusting the second limiting plate 22, the aluminum strip within a certain width range can be limited. After the aluminum strip passes through several adjustable stretching and straightening rollers 6 and fixed stretching and straightening rollers 7, one end of it can be limited on the winding equipment for coordinated use, and then the driving mechanism inside the stretching and straightening machine 1 is started to drive several adjustable stretching and straightening rollers 6 and fixed stretching and straightening rollers 7 to rotate to perform stretching and straightening processing on the aluminum strip.

[0034] When the control key 8 needs to be operated, the operating block 35 can be held to slide the two ends of the protective cover 33 to a certain position in the inner wall of one side of the stretching and straightening machine 1, which will drive the spring 32 and the limiting telescopic rod 34 to shrink between the protective cover 33 and the protrusion 31, and expose the internally protected control key 8 for easy operation. Similarly, when the protective cover 33 is released, the spring 32 and the limiting telescopic rod 34 will reset the protective cover 33 and cover the control key 8 again to protect it, so as to avoid accidental touching during processing, which will cause the stretching and straightening machine 1 to automatically shut down, affecting the processing efficiency of the aluminum strip.

Claims

1. A stretching and straightening method for aluminum profiles, comprising a stretching and straightening machine (1), characterized in that: One side of the stretching and straightening machine (1) is rotatably connected to an unwinding roller (4); several inner walls of one side of the stretching and straightening machine (1) are fixedly connected to electric telescopic rods (5); the output end of the electric telescopic rod (5) is fixedly connected to an adjustable stretching and straightening roller (6); one end of the adjustable stretching and straightening roller (6) is slidably connected to the inner wall of one side of the stretching and straightening machine (1); one side of the stretching and straightening machine (1) is fixedly connected to several fixed stretching and straightening rollers (7); one side of the stretching and straightening machine (1) is provided with several control keys (8); the outer surfaces of the adjustable stretching and straightening roller (6) and the fixed stretching and straightening roller (7) are both provided with limiting devices (2); one side of the stretching and straightening machine (1) is provided with A protective device (3) is provided, the limiting device (2) comprises a second limiting plate (22) and a bolt (24), one end outer surface of the adjusting stretching and straightening roller (6) and the fixed stretching and straightening roller (7) are fixedly connected to the first limiting plate (21), one end outer surface of the adjusting stretching and straightening roller (6) and the fixed stretching and straightening roller (7) are slidably connected to the inner wall of the second limiting plate (22), the outer surfaces of the adjusting stretching and straightening roller (6) and the fixed stretching and straightening roller (7) are provided with a plurality of thread grooves (25), one side of the second limiting plate (22) is fixedly connected to a screw hole block (23), and one end of the bolt (24) is threadedly inserted into the inner wall of the screw hole block (23) and the thread groove (25).

2. The aluminum profile stretching straightening method according to claim 1, characterized in that: One end of the bolt (24) is fixedly connected to a screw block (26), and the longitudinal section of the screw block (26) is rectangular.

3. The aluminum profile stretching straightening method according to claim 2, characterized in that: A connecting rope (27) is fixedly connected to one side of the twisting block (26), and one end of the connecting rope (27) is fixedly connected to one side of the second limiting plate (22).

4. The aluminum profile stretching straightening method according to claim 1, characterized in that: The inner wall of the second limit plate (22) is symmetrically fixedly connected to a limit block (28), the outer surfaces of the adjustable stretching and straightening roller (6) and the fixed stretching and straightening roller (7) are symmetrically provided with limit grooves (29), and the limit block (28) is slidably connected to the limit grooves (29).

5. The aluminum profile stretching straightening method according to claim 1, characterized in that: One side of the first limiting plate (21) and the second limiting plate (22) are both drivingly connected to a plurality of rollers (210), and the plurality of rollers (210) are arranged at equal distances.

6. The aluminum profile stretching straightening method according to claim 1, characterized in that: The protective device (3) comprises a protrusion (31), one side of the protrusion (31) is fixedly connected to one side of the stretching straightening machine (1), one side of the protrusion (31) is fixedly connected to a spring (32), one end of the spring (32) is fixedly connected to a protective cover (33), and both ends of the protective cover (33) are respectively slidably connected to the inner wall of one side of the stretching straightening machine (1).

7. The aluminum profile stretching straightening method according to claim 6, characterized in that: One side of the protrusion (31) is fixedly connected to a limiting telescopic rod (34), one end of the limiting telescopic rod (34) is fixedly connected to one side of the protective cover (33), and the outer surface of the limiting telescopic rod (34) is sleeved and connected to the inner wall of the spring (32).

8. The aluminum profile stretching straightening method according to claim 6, characterized in that: An operating block (35) is fixedly connected to one side of the protective cover (33), and the operating block (35) is arranged on a side of the protective cover (33) away from the control key (8).

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