Clamping device for cutting aluminum pipe

By designing a support frame and clamping device, and using a three-jaw chuck and servo motor drive, the problem of aluminum tube deformation during the cutting process was solved, achieving stable support and precise cutting of aluminum tubes of different specifications.

CN223544213UActive Publication Date: 2025-11-14HUBEI DONGXIN ANCIENT BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423178555.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Aluminum tubes are prone to deformation during the cutting process due to being suspended in mid-air, especially thin and long aluminum tubes, which are more susceptible to bending and deformation. Existing technologies lack effective support mechanisms.

Method used

A clamping device was designed, comprising a support frame, a linear track, a slide block, a clamping mechanism, and a lifting drive mechanism. It employs a three-jaw chuck and a servo motor drive, combined with an arc-shaped groove support block, to achieve stable clamping and support of aluminum tubes.

Benefits of technology

It effectively avoids deformation of aluminum tubes during the cutting process due to clamping, is suitable for aluminum tubes of different specifications, and improves processing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a clamping device for cutting an aluminum pipe, which comprises a support frame, two linear rails arranged on the support frame, a sliding seat arranged on the linear rails, a fixed seat arranged at one end of the support frame, clamping mechanisms arranged on the opposite sides of the sliding seat and the fixed seat, and a walking driving mechanism arranged on the sliding seat. A through hole is formed in the middle of the supporting frame, an auxiliary supporting mechanism is arranged below the through hole and comprises a supporting plate, the supporting plate is connected with the supporting frame, a lifting driving mechanism is installed on the supporting plate, and a supporting block is installed at the top end of the lifting driving mechanism. The supporting block is used for assisting in supporting the aluminum pipe; the clamping device can prevent the aluminum pipe from deforming when the aluminum pipe is clamped in an overhead mode, and is suitable for aluminum pipes of different specifications.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum tube processing technology, specifically a clamping device for cutting aluminum tubes. Background Technology

[0002] Aluminum is lightweight and rust-resistant, making it suitable for use as a building decoration material. Currently, in the antique building industry, aluminum is gradually being used to replace wood in the production of decorative components for ancient buildings, which has good environmental and economic benefits. There are many types of decorative components, and their main load-bearing parts or external contours are generally made of aluminum tubes. During production in the factory, long tube blanks are cut into the desired lengths and different angles as needed by a cutting machine. However, aluminum tubes are softer than other metal tubes. When the aluminum tube is thin and long, the two ends are suspended and clamped, which can easily cause the aluminum tube to bend and deform. Therefore, a support mechanism needs to be set up during processing to prevent the aluminum tube from deforming. Summary of the Invention

[0003] The purpose of this invention is to solve the problems existing in the prior art and to provide a clamping device for cutting aluminum tubes.

[0004] The specific solution of this utility model is as follows: a clamping device for cutting aluminum tubes includes a support frame, two linear tracks on the support frame, a slide on the linear tracks, a fixed seat on one end of the support frame, a clamping mechanism on the opposite side of the slide and the fixed seat, a traveling drive mechanism on the slide, the traveling drive mechanism for driving the slide to move along the linear tracks, a through hole in the middle of the support frame, an auxiliary support mechanism below the through hole, the auxiliary support mechanism including a support plate connected to the support frame, a lifting drive mechanism on the support plate, a support block on the top of the lifting drive mechanism, and the support block for auxiliary support of the aluminum tube.

[0005] Furthermore, the clamping mechanism employs a three-jaw chuck.

[0006] Furthermore, the top surface of the support block is provided with an arc-shaped groove.

[0007] Furthermore, the walking drive mechanism includes a servo motor and a rack. The servo motor is fixedly mounted on the slide, and a gear is installed at the output end of the servo motor. The rack is mounted on one side of the support frame and meshes with the gear.

[0008] Furthermore, the auxiliary support mechanism is located in the middle of the support frame.

[0009] Compared with the prior art, the present invention has the following advantages: it can prevent aluminum tubes from deforming when clamped in the air and is applicable to aluminum tubes of different specifications. Attached Figure Description

[0010] Figure 1This is a perspective view of the present invention;

[0011] Figure 2 This is the front view of this utility model;

[0012] Figure 3 yes Figure 2 AA view;

[0013] In the diagram: 1. Support frame; 2. Linear track; 3. Through hole; 4. Support block; 5. Support plate; 6. Straight rack; 7. Servo motor; 8. Gear; 9. Slide; 10. Three-jaw chuck; 11. Lifting drive mechanism. Detailed Implementation

[0014] See Figure 1-3 This embodiment is a clamping device for cutting aluminum tubes, including a support frame 1. The support frame 1 is provided with two linear rails 2. A slide 9 is mounted on the linear rails 2. A fixed seat is mounted on one end of the support frame 1. A clamping mechanism is mounted on the side of the slide 9 opposite to the fixed seat. A walking drive mechanism is mounted on the slide 9 to drive the slide 9 to move along the linear rails 2. A through hole 3 is provided in the middle of the support frame 1. An auxiliary support mechanism is provided below the through hole 3. The auxiliary support mechanism includes a support plate 5. The support plate 5 is connected to the support frame 1. A lifting drive mechanism 11 is mounted on the support plate 5. A support block 4 is mounted on the top of the lifting drive mechanism 11. The support block 4 is used to assist in supporting the aluminum tube.

[0015] Furthermore, the clamping mechanism employs a three-jaw chuck 10. Furthermore, the top surface of the support block 4 is provided with an arc-shaped groove.

[0016] Furthermore, the walking drive mechanism includes a servo motor 7 and a rack 6. The servo motor 7 is fixedly mounted on the slide 9, and a gear 8 is mounted on the output end of the servo motor 7. The rack 6 is mounted on one side of the support frame 1, and the rack 6 meshes with the gear 8.

[0017] Furthermore, the auxiliary support mechanism is located in the middle of the support frame 1. In this embodiment, the lifting drive mechanism 11 is an electric push rod.

[0018] In operation, this invention moves the sliding bracket to a suitable position according to the length of the aluminum tube. The moving distance is precisely controlled by the servo motor 7, which drives the gear 8 to rotate and roll along the rack 6, thereby moving the entire slide 9 along the linear track 2. When the aluminum tube is long, a support block 4 is needed as an auxiliary support. The support block 4 is lifted by extending the electric push rod to a suitable distance. Both ends of the aluminum tube are clamped by the fixed seat and the three-jaw chuck 10 on the slide 9, respectively. When the aluminum tube is short, no auxiliary support is needed. The electric push rod is fully retracted so that the height of the support block 4 is lower than that of the slide 9, allowing the slide 9 to pass smoothly. The bottom surface of the slide 9 has a partial hollow. This invention is applicable to the processing of aluminum tubes of different diameters and lengths.

Claims

1. A clamping device for cutting aluminum tubes, characterized in that: The system includes a support frame with two linear tracks, on which slides are mounted. A fixed seat is mounted at one end of the support frame. Clamping mechanisms are mounted on the opposite sides of the slides and the fixed seat. A travel drive mechanism is mounted on the slides to drive them to move along the linear tracks. A through hole is provided in the middle of the support frame, and an auxiliary support mechanism is provided below the through hole. The auxiliary support mechanism includes a support plate connected to the support frame. A lifting drive mechanism is mounted on the support plate, and a support block is mounted at the top of the lifting drive mechanism to assist in supporting the aluminum tube.

2. The clamping device for cutting aluminum tubes according to claim 1, characterized in that: The clamping mechanism uses a three-jaw chuck.

3. The clamping device for cutting aluminum tubes according to claim 1, characterized in that: The top surface of the support block is provided with an arc-shaped groove.

4. The clamping device for cutting aluminum tubes according to claim 1, characterized in that: The walking drive mechanism includes a servo motor and a rack. The servo motor is fixedly mounted on the slide, and a gear is installed at the output end of the servo motor. The rack is mounted on one side of the support frame and meshes with the gear.

5. The clamping device for cutting aluminum tubes according to claim 1, characterized in that: The auxiliary support mechanism is located in the middle of the support frame.