Aluminum profile machining straightening device

By incorporating anti-scratch components and a lubricating oil recovery system into the aluminum alloy tube straightening device, the problem of surface scratches on aluminum alloy tubes during the straightening process is solved, achieving surface protection and resource conservation.

CN224294347UActive Publication Date: 2026-05-29WEIFANG FUPENG ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG FUPENG ALUMINUM CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During the straightening process of existing aluminum alloy tubes, if the surfaces of the rollers and clamps of the straightening equipment are not smooth or have foreign objects attached, the surface of the aluminum material is easily scratched, affecting the appearance and causing poor subsequent processing.

Method used

A scratch-resistant component was designed, including a storage rack, storage compartments one and two, a screw, a foam ring, an inner ring, and an outer ring. Lubricating oil drips onto the foam ring and adheres to the surface of the aluminum alloy tube, reducing friction. A lubricating oil recovery system is also included to avoid waste.

Benefits of technology

It effectively reduces the risk of scratches on aluminum alloy tubes during the straightening process, improves surface quality, and reduces resource waste through the recycling of lubricating oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum profile machining straightening device belongs to straightening device technical field, a kind of aluminum profile machining straightening device, including straightening machine and aluminum alloy pipe, aluminum alloy pipe is movably installed on straightening machine, and movable mounting is provided with scratch-proof assembly on straightening machine, and aluminum alloy pipe is also movably installed on scratch-proof assembly, and scratch-proof assembly includes storage rack, first storage bin, second storage bin, screw rod, foam ring, inner ring, mounting bracket and outer ring. The scratch-proof assembly, through the lubricating oil that falls downward in first storage bin, the foam ring is wetted, so that the surface of the aluminum alloy pipe that passes from foam ring is attached with a layer of lubricating oil, so as to reduce friction, so that the surface of straightening machine straightens aluminum alloy pipe, it is not easy to be scratched, second storage bin can recycle the lubricating oil that is not used after dripping, by rotating storage rack, so that second storage bin is conveniently turned over upward, so that the lubricating oil in it can be used again, avoid waste.
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Description

Technical Field

[0001] This utility model relates to the field of straightening device technology, and more specifically, to a straightening device for aluminum profile processing. Background Technology

[0002] In the production process of aluminum profiles, aluminum alloy tubes need to be straightened to prevent bending. A Chinese patent announcement number (CN222491593U) describes an aluminum profile straightening device, belonging to the field of straightening devices. It includes a support frame with a base at the bottom and multiple storage seats on the inner wall for temporary material placement. A conveying component is installed in the middle of the base to continuously transfer materials within the storage seats. A straightening component is located on the outer side of the base for straightening materials. A preheating component is also fixedly installed on one side of the support frame, which heats the material in real time by activating an electric heating rod located below a fixed plate on one side. This continuous heating of the material held by the fixed plate imparts plasticity and toughness, softens the material, and reduces its hardness, preventing damage during straightening.

[0003] However, during the straightening process of existing aluminum alloy tubes, when the surfaces of the rollers, clamps, and other components of the straightening equipment are not smooth or have foreign objects attached, they squeeze against the surface of the aluminum alloy tube, which easily scratches the surface of the aluminum material. This situation is more pronounced on aluminum alloy profiles with lower hardness. Surface scratches not only affect the appearance of the tube, but also have an adverse effect on subsequent processing. However, the above-mentioned patent solutions do not have a treatment structure for the problem of tube scratches. Based on this, this application proposes an aluminum profile processing straightening device to solve this technical problem. Utility Model Content

[0004] The purpose of this utility model is to provide an aluminum profile processing straightening device to solve the problems mentioned in the background art above:

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A straightening device for aluminum profile processing includes a straightening machine and an aluminum alloy tube. The aluminum alloy tube is movably mounted on the straightening machine. An anti-scratch component is movably mounted on the straightening machine. The aluminum alloy tube is also movably mounted on the anti-scratch component. The anti-scratch component includes a storage rack, a first storage compartment, a second storage compartment, a screw, a foam ring, an inner ring, a mounting frame, and an outer ring.

[0007] The No. 1 storage compartment and the No. 2 storage compartment are respectively located at the upper and lower parts of the storage rack. The screw is fixedly connected to the middle part of the storage rack. The foam ring is fixedly connected to the screw. The aluminum alloy tube is movably installed inside the foam ring.

[0008] The inner ring is fixedly connected to the back of the storage rack, the mounting bracket is fixedly connected to the straightening machine, the outer ring is fixedly connected to the mounting bracket, and the inner ring is rotatably connected inside the outer ring.

[0009] By adopting the above technical solution, the aluminum alloy tube passes through the foam ring. The first collection chamber contains lubricating oil, which drips down and wets the foam ring, causing the surface of the aluminum alloy tube to be coated with lubricating oil. This reduces the friction between the aluminum alloy tube and the rollers and other structures inside the straightening machine, making the surface of the aluminum alloy tube less prone to scratches. Furthermore, the lubricating oil dripping from the first collection chamber, without being absorbed by the foam ring, can be recovered by the second collection chamber. By flipping the positions of the first and second collection chambers, the dripping oil can be reused.

[0010] Preferably, the anti-scratch component further includes a drip hole, a liquid inlet, and a sealing plug. The drip hole is located on one side of the first and second storage compartments, the liquid inlet is located on the other side of the first and second storage compartments, and the sealing plug is fixedly connected inside the liquid inlet.

[0011] By adopting the above technical solution, lubricating oil is installed in storage compartments No. 1 and No. 2.

[0012] Preferably, the anti-scratch component further includes a limiting head and a positioning nut. The limiting head is fixedly connected to the screw rod. A through hole is provided on the foam ring at the position corresponding to the screw rod. The foam ring is inserted into the screw rod. The positioning nut is threadedly connected to the screw rod and is located on the other side of the foam ring.

[0013] By adopting the above technical solution, the position of the foam ring is limited to directly below the drip hole.

[0014] Preferably, the anti-scratch component further includes an annular groove and a positioning hole, wherein the annular groove and the positioning hole are formed on the inner ring, and the positioning hole extends from top to bottom through the positioning hole.

[0015] By adopting the above technical solution, the lower end of the positioning rod slides in the annular groove, making it difficult for the inner ring and the outer ring to separate.

[0016] Preferably, the anti-scratch component further includes a connecting frame and a positioning rod. The connecting frame is fixedly connected to the outer ring, and the positioning rod is movably installed on the connecting frame. The positioning rod is inserted downward into the positioning hole or slidably connected in the annular groove.

[0017] By adopting the above technical solution, the positioning rod is inserted downward into the positioning hole, thus restricting the inner ring from rotating.

[0018] Preferably, the anti-scratch assembly further includes a limiting plate, a handle, and a spring. The limiting plate is fixedly connected to the positioning rod, the spring is fitted onto the positioning rod, the spring is located inside the connecting frame and above the limiting plate, and the handle is fixedly connected to the upper end of the positioning rod.

[0019] By adopting the above technical solution, the spring pushes the positioning rod downward, making it easier for the positioning rod to be inserted into the positioning hole of the inner ring.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1) The No. 1 storage compartment is equipped with lubricating oil. The oil drips down and wets the foam ring. The aluminum alloy tube passes through the foam ring, so that the surface of the aluminum alloy tube is coated with lubricating oil, which reduces the friction when it is clamped and squeezed by the straightening machine, making the surface of the aluminum alloy tube less likely to be scratched.

[0022] 2) The lubricating oil dripping from the No. 1 storage compartment, if not absorbed by the foam ring, will be collected by the No. 2 storage compartment. After the lubricating oil in the No. 1 storage compartment has finished dripping, the storage rack is flipped so that the No. 2 storage compartment is in the upper position, so that the collected lubricating oil can drip down and be reused, avoiding waste. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the anti-scratch component of this utility model;

[0025] Figure 3 This is a schematic diagram of the anti-scratch component of this utility model from another angle;

[0026] Figure 4 This is a cross-sectional view of the storage rack of this utility model;

[0027] Figure 5 This is a schematic diagram of the disassembled structure of the positioning rod of this utility model.

[0028] The following are the labels in the diagram: 1. Straightening machine; 2. Aluminum alloy tube; 3. Anti-scratch assembly; 301. Storage rack; 302. Storage compartment 1; 303. Storage compartment 2; 304. Drop hole; 305. Liquid inlet; 306. Sealing plug; 307. Screw; 308. Limiting head; 309. Foam ring; 310. Positioning nut; 311. Inner ring; 312. Mounting bracket; 313. Annular groove; 314. Positioning hole; 315. Outer ring; 316. Connecting bracket; 317. Positioning rod; 318. Limiting plate; 319. Handle; 320. Spring. Detailed Implementation

[0029] Example 1, please refer to Figures 1 to 4 A straightening device for aluminum profile processing includes a straightening machine 1 and an aluminum alloy tube 2. The aluminum alloy tube 2 is movably mounted on the straightening machine 1. An anti-scratch component 3 is movably mounted on the straightening machine 1. The aluminum alloy tube 2 is also movably mounted on the anti-scratch component 3. The anti-scratch component 3 includes a storage rack 301, a first storage compartment 302, a second storage compartment 303, a screw 307, a foam ring 309, an inner ring 311, a mounting bracket 312, and an outer ring 315.

[0030] Storage compartment 302 and storage compartment 303 are respectively located at the upper and lower parts of storage rack 301. Storage compartment 302 and storage compartment 303 are positioned opposite each other. Screw 307 is fixedly connected to the middle part of storage rack 301. Screw 307 is arrayed in the middle part of storage rack 301. Foam ring 309 is fixedly connected to screw 307. Aluminum alloy tube 2 is movably installed inside foam ring 309. Aluminum alloy tube 2 passes through foam ring 309, thereby adhering lubricating oil.

[0031] The anti-scratch component 3 also includes a drip hole 304, an inlet 305, and a sealing plug 306. The drip hole 304 is located on one side of the first storage compartment 302 and the second storage compartment 303, so that the lubricating oil in the first storage compartment 302 and the second storage compartment 303 can drip easily. The inlet 305 is located on the other side of the first storage compartment 302 and the second storage compartment 303. The sealing plug 306 is fixedly connected to the inlet 305. By removing the sealing plug 306, the lubricating oil can be easily added into the first storage compartment 302 and the second storage compartment 303.

[0032] The anti-scratch component 3 also includes a limiting head 308 and a positioning nut 310. The limiting head 308 is fixedly connected to the screw 307. The foam ring 309 has a through hole corresponding to the position of the screw 307. The foam ring 309 is inserted into the screw 307. The limiting head 308 and the positioning nut 310 on the screw 307 are located on both sides of it. The positioning nut 310 is threadedly connected to the screw 307 and is located on the other side of the foam ring 309. The positioning nut 310 and the limiting head 308 are used to limit the foam ring 309.

[0033] The steps of using this utility model are as follows: Lubricating oil is added into the first storage chamber 302 through the inlet 305. Then, the inlet 305 of the first storage chamber 302 is sealed with a sealing plug 306. The lubricating oil in the first storage chamber 302 drips down from the drip hole 304, thereby wetting the foam ring 309. This causes the foam ring 309 to adhere lubricating oil to the surface of the aluminum alloy tube 2, thereby reducing the friction between the aluminum alloy tube 2 and the straightening machine 1 during straightening and preventing the surface of the aluminum alloy tube 2 from being scratched. When there is too much lubricating oil on the foam ring 309, it drips down to the position above the second storage chamber 303, and then flows into the second storage chamber 303 through the drip hole 304 above the second storage chamber 303, so that the second storage chamber 303 can recover the unused lubricating oil.

[0034] Example 2, please refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 The difference from the basic embodiment 1 is that the inner ring 311 is fixedly connected to the back of the storage rack 301, and the inner ring 311 rotates synchronously with the storage rack 301. The mounting frame 312 is fixedly connected to the straightening machine 1, and the outer ring 315 is fixedly connected to the mounting frame 312. The inner ring 311 is rotatably connected to the outer ring 315, thereby driving the storage rack 301 to flip.

[0035] The anti-scratch component 3 also includes an annular groove 313 and a positioning hole 314. The annular groove 313 and the positioning hole 314 are formed on the inner ring 311. The positioning hole 314 passes through the positioning hole 314 from top to bottom, so that the inner ring 311 can be rotated 180 degrees.

[0036] The anti-scratch component 3 also includes a connecting frame 316 and a positioning rod 317. The connecting frame 316 is fixedly connected to the outer ring 315, and the positioning rod 317 is movably installed on the connecting frame 316. The positioning rod 317 is inserted downward into the positioning hole 314 or slidably connected in the annular groove 313. The positioning rod 317 can move telescopically on the connecting frame 316 and the outer ring 315.

[0037] The anti-scratch component 3 also includes a limiting plate 318, a handle 319, and a spring 320. The limiting plate 318 is fixedly connected to the positioning rod 317 and moves up and down within the connecting frame 316. The spring 320 is fitted onto the positioning rod 317 and is located inside the connecting frame 316 and above the limiting plate 318. The upper end of the spring 320 presses against the connecting frame 316. The handle 319 is fixedly connected to the upper end of the positioning rod 317.

[0038] The steps of using this utility model are as follows: After the lubricating oil in the first storage compartment 302 has finished dripping, the second storage compartment 303 recovers the unused lubricating oil. Then, the positioning rod 317 is pulled upward by the handle 319, and the limiting plate 318 moves upward simultaneously. The spring 320 is compressed, and the positioning rod 317 moves out of the positioning hole 314 of the inner ring 311. Then, the storage rack 301 is rotated, so that the lower end of the positioning rod 317 slides in the annular groove 313. After the storage rack 301 flips up and down, the second storage compartment 303 flips to the upper position. At this time, the positioning rod 317 moves downward again, the spring 320 and the limiting plate 318 are reset, and the positioning rod 317 is inserted into the corresponding positioning hole 314, thereby positioning the inner ring 311. The lubricating oil in the second storage compartment 303 drips again from the drip hole 304, re-wetting the foam ring 309 after it flips down, thus reusing the recovered lubricating oil and avoiding waste.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A straightening device for aluminum profile processing, comprising a straightening machine (1) and an aluminum alloy tube (2), wherein the aluminum alloy tube (2) is movably mounted on the straightening machine (1), characterized in that: The straightening machine (1) is movably mounted with an anti-scratch component (3), and the aluminum alloy tube (2) is also movably mounted on the anti-scratch component (3). The anti-scratch component (3) includes a storage rack (301), a first storage compartment (302), a second storage compartment (303), a screw (307), a foam ring (309), an inner ring (311), a mounting bracket (312), and an outer ring (315). The first storage compartment (302) and the second storage compartment (303) are respectively located at the upper and lower parts of the storage rack (301). The screw (307) is fixedly connected to the middle part of the storage rack (301). The foam ring (309) is fixedly connected to the screw (307). The aluminum alloy tube (2) is movably installed inside the foam ring (309). The inner ring (311) is fixedly connected to the back of the storage rack (301), the mounting rack (312) is fixedly connected to the straightening machine (1), the outer ring (315) is fixedly connected to the mounting rack (312), and the inner ring (311) is rotatably connected to the outer ring (315).

2. The aluminum profile straightening device according to claim 1, characterized in that: The anti-scratch component (3) also includes a drip hole (304), a liquid inlet (305), and a sealing plug (306). The drip hole (304) is located on one side of the first storage compartment (302) and the second storage compartment (303). The liquid inlet (305) is located on the other side of the first storage compartment (302) and the second storage compartment (303). The sealing plug (306) is fixedly connected inside the liquid inlet (305).

3. The aluminum profile straightening device according to claim 1, characterized in that: The anti-scratch component (3) also includes a limiting head (308) and a positioning nut (310). The limiting head (308) is fixedly connected to the screw (307). The foam ring (309) has a through hole corresponding to the position of the screw (307). The foam ring (309) is inserted into the screw (307). The positioning nut (310) is threadedly connected to the screw (307) and is located on the other side of the foam ring (309).

4. The aluminum profile straightening device according to claim 1, characterized in that: The anti-scratch component (3) also includes an annular groove (313) and a positioning hole (314). The annular groove (313) and the positioning hole (314) are opened on the inner ring (311). The positioning hole (314) extends from top to bottom through the positioning hole (314).

5. The aluminum profile straightening device according to claim 1, characterized in that: The anti-scratch component (3) also includes a connecting frame (316) and a positioning rod (317). The connecting frame (316) is fixedly connected to the outer ring (315), and the positioning rod (317) is movably installed on the connecting frame (316). The positioning rod (317) is inserted downward into the positioning hole (314) or slidably connected in the annular groove (313).

6. The aluminum profile straightening device according to claim 5, characterized in that: The anti-scratch assembly (3) also includes a limiting plate (318), a handle (319) and a spring (320). The limiting plate (318) is fixedly connected to the positioning rod (317), and the spring (320) is fitted onto the positioning rod (317). The spring (320) is located inside the connecting frame (316) and above the limiting plate (318). The handle (319) is fixedly connected to the upper end of the positioning rod (317).