A long aluminum profile processing traction device
By combining the support frame, traction machine, drive motor and pressure sensor, the problem of clamping force control in the processing of long aluminum profiles is solved, achieving precise clamping force control, avoiding profile damage and slippage, and improving processing stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI NUOHAO ALUMINUM CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-02
AI Technical Summary
During the processing of long aluminum profiles, controlling the clamping force is difficult. Excessive clamping force can cause damage or deformation of the profile, while insufficient clamping force may cause slippage.
It adopts a combination design of support frame, traction machine, drive motor, guide rail groove and pressure sensor. It achieves precise clamping force control through guide protrusion and clamping pad, and uses pressure sensor to detect clamping force and adjust it in time.
It achieves precise clamping force control for long aluminum profiles, avoiding damage, deformation, and slippage of the profiles, and improving processing stability.
Smart Images

Figure CN224309328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traction device technology, specifically a traction device for processing long aluminum profiles. Background Technology
[0002] Long aluminum profiles refer to aluminum alloy profiles produced through extrusion molding that are significantly longer than their cross-sectional dimensions, typically exceeding 6 meters in length, and sometimes reaching 30 meters or more. These profiles feature continuous, uniform cross-sectional shapes and are widely used in construction, transportation, and new energy fields. In the processing of long aluminum profiles (especially extruded long profiles), traction devices are crucial equipment, primarily used to solve a series of technical challenges during the extrusion, cooling, and length-cutting processes.
[0003] Currently, long aluminum profile processing traction devices typically use pneumatic or hydraulic clamps to hold long aluminum profiles during the traction process, making it difficult to control the clamping force. This is because long aluminum profiles need to be pre-straightened by guide rollers after extrusion before being clamped and synchronously pulled by the traction head. At this time, the surface temperature of the long aluminum profile is still high, and the tensile strength of the high-temperature aluminum profile is low in its soft state. Excessive clamping force can cause the profile to be crushed or deformed, while insufficient clamping force may cause slippage. Therefore, we propose a long aluminum profile processing traction device. Utility Model Content
[0004] The purpose of this utility model is to provide a traction device for processing long aluminum profiles, which has the advantage of good clamping effect and solves the problem that it is difficult to control the clamping force when using pneumatic or hydraulic clamps to clamp long aluminum profiles.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a traction device for processing long aluminum profiles, comprising:
[0006] A support crossbeam is provided, with a rail seat fixedly installed on the top of the support crossbeam, and a traction machine fixedly installed on the top of the rail seat. A traction arm is provided on the front of the traction machine, and a motor mounting slot is provided at the lower end of the traction arm. An adjustment column hole is provided at the bottom of the motor mounting slot, and a guide rail groove is provided on the inner wall of the adjustment column hole.
[0007] A drive motor is fixedly installed on the top of the inner side of the motor mounting slot. A drive threaded rod is fixedly connected to the output end of the drive motor. A movable sleeve is threadedly connected to the outer surface of the drive threaded rod. An adjusting cylinder is movably connected to the outer surface of the movable sleeve through a bearing. A lower clamping plate is fixedly connected to the bottom of the adjusting cylinder. A guide protrusion is fixedly connected to the upper end of the outer surface of the adjusting cylinder.
[0008] A fixed clamping plate is fixedly connected to the lower end of the front of the traction arm. Clamping pads are fixedly connected to the bottom of the fixed clamping plate and the top of the lower clamping plate. A pressure sensor is provided on the inner side of the clamping pads.
[0009] Preferably, a limiting plate is fixedly installed at the left end of the rail base.
[0010] Preferably, a heat dissipation groove is provided on the rear side of the inner cavity of the motor mounting slot.
[0011] Preferably, the guide protrusion is adapted to the guide groove, and one end of the guide protrusion slides on the inner side of the guide groove.
[0012] Preferably, the clamping pad has a hollow internal structure, and vent holes are provided on both sides of the clamping pad.
[0013] Preferably, the upper end of the guide rail groove is a spiral arc shape and the lower end is a vertical guide groove structure.
[0014] Preferably, a support roller frame is provided at the lower end of the front side of the support cross frame, and a roller body is provided on the inner side of the support roller frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention can precisely control the clamping force of long aluminum profiles, avoiding the situation where excessive clamping force will cause damage or deformation of the profile, while insufficient clamping force may cause slippage. Attached Figure Description
[0017] Figure 1 This is a first-view structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention from a second perspective;
[0019] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0020] Figure 4 This is a schematic diagram of the unfolded structure of the clamping arm and adjusting cylinder of this utility model;
[0021] Figure 5 This is a schematic diagram of the cooperation structure between the adjusting cylinder and the guide protrusion of this utility model.
[0022] In the diagram: 1. Support crossbeam; 101. Rail seat; 102. Limiting plate; 2. Support roller frame; 201. Roller body; 3. Traction machine; 301. Traction arm; 302. Motor mounting slot; 303. Adjusting column hole; 304. Heat dissipation slot; 305. Guide rail slot; 4. Drive motor; 401. Moving sleeve; 402. Adjusting cylinder; 403. Drive threaded rod; 404. Lower clamping plate; 405. Guide protrusion; 5. Fixed clamping plate; 501. Vent hole; 502. Clamping pad; 503. Pressure sensor. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The components of this application, including the support crossbeam 1, rail base 101, limiting plate 102, support roller frame 2, roller body 201, traction machine 3, traction arm 301, motor mounting slot 302, adjusting column hole 303, heat dissipation slot 304, guide rail slot 305, drive motor 4, moving sleeve 401, adjusting cylinder 402, drive threaded rod 403, lower clamping plate 404, guide protrusion 405, fixed clamping plate 5, vent hole 501, clamping rubber pad 502, and pressure sensor 503, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0027] Example 1
[0028] Please see Figures 1-5 As shown, this utility model provides a technical solution: a traction device for processing long aluminum profiles, comprising:
[0029] A support frame 1 is provided, and a rail base 101 is fixedly installed on the top of the support frame 1. A traction machine 3 is fixedly installed on the top of the rail base 101. A traction arm 301 is provided on the front of the traction machine 3. A motor mounting groove 302 is provided at the lower end of the traction arm 301. An adjustment column hole 303 is provided at the bottom of the motor mounting groove 302. A guide rail groove 305 is provided on the inner wall of the adjustment column hole 303.
[0030] The drive motor 4 is fixedly installed on the top of the inner side of the motor mounting slot 302. The output end of the drive motor 4 is fixedly connected to the drive thread rod 403. The outer surface of the drive thread rod 403 is threadedly connected to the movable sleeve 401. The outer surface of the movable sleeve 401 is movably connected to the adjusting cylinder 402 through the bearing. The bottom of the adjusting cylinder 402 is fixedly connected to the lower clamping plate 404. The upper end of the outer surface of the adjusting cylinder 402 is fixedly connected to the guide protrusion 405.
[0031] The fixed clamping plate 5 is fixedly connected to the lower end of the front of the traction arm 301. The bottom of the fixed clamping plate 5 and the top of the lower clamping plate 404 are both fixedly connected with clamping rubber pads 502. A pressure sensor 503 is provided on the inner side of the clamping rubber pads 502.
[0032] The guide protrusion 405 is adapted to the guide rail groove 305, and one end of the guide protrusion 405 slides on the inner side of the guide rail groove 305. The upper end of the guide rail groove 305 is a spiral arc shape and the lower end is a vertical guide groove structure. The left end of the rail base 101 is fixedly installed with a limit plate 102.
[0033] This technical solution: Before starting the device, the equipment is inspected. Once the equipment is in normal working order, mains power is supplied to the device via the main control switch. Then, the external control device is used to set the normal operating procedure of the device in the existing technology. When clamping and traction are required, the traction machine 3 drives the traction arm 301 towards the long aluminum profile. The traction machine 3 stops moving after contacting the limiting plate 102 on the outer surface of the rail seat 101. Next, the drive motor 4 drives the drive threaded rod 403 to rotate. When the drive threaded rod 403 rotates, it causes the moving sleeve 401 to move downwards on the outer surface of the drive threaded rod 403 (one end of the moving sleeve 401 is provided with a horizontal piece that slides in the guide groove, such as...). Figure 3 As shown, this ensures the smooth movement of the movable sleeve 401. The movement of the movable sleeve 401 drives the adjusting cylinder 402 to move synchronously. Since the adjusting cylinder 402 and the movable sleeve 401 are connected by a bearing, when the adjusting cylinder 402 moves downwards, it causes the guide protrusion 405 to slide within the guide rail groove 305. This allows the adjusting cylinder 402 to rotate the lower clamping plate 404 from a horizontal position to below the fixed clamping plate 5. The rotation of the lower clamping plate 404 is to allow it to pass over the long aluminum profile that needs to be pulled and reach its lower position. Then, the drive motor 4 drives the drive threaded rod 403 to rotate in the opposite direction, causing the lower clamping plate 404 to move upwards. While moving, with the cooperation of the fixed clamping plate 5 and the assistance of the clamping pad 502 (the material of the clamping pad 502 is styrene silicone rubber), the long aluminum profile can be clamped. During the clamping process, the pressure sensor 503 will be squeezed. The pressure sensor 503 can synchronously detect the clamping force generated between the lower clamping plate 404 and the fixed clamping plate 5. When the detected signal data reaches the set value of the normal operation program, the program will shut down the drive motor 4 in time, thereby achieving precise control of the clamping force. This avoids the profile being crushed or deformed due to excessive clamping force, or slipping due to insufficient clamping force.
[0034] It should be noted that the traction machine 3, drive motor 4 and pressure sensor 503 used in this device can all be purchased directly from the market. At the same time, the connection method and electrical connection relationship of each component adopt mature conventional methods in the existing technology, so they will not be described in detail here.
[0035] Example 2
[0036] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, a heat dissipation groove 304 is provided on the rear side of the inner cavity of the motor mounting groove 302.
[0037] This technical solution: By setting up the heat dissipation slot 304, heat dissipation can be provided for the drive motor 4 when it is working, ensuring its normal operation.
[0038] Example 3
[0039] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, the clamping pad 502 has a hollow internal structure, and vent holes 501 are provided on both sides of the clamping pad 502.
[0040] This technical solution: By setting the vent hole 501, the long aluminum profile can be buffered when the clamping pad 502 clamps and deforms, which is beneficial to the protection of the long aluminum profile.
[0041] Example 4
[0042] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, a support roller frame 2 is provided at the lower end of the front of the support cross frame 1, and a roller body 201 is provided on the inner side of the support roller frame 2.
[0043] This technical solution: By setting up the support roller frame 2 and the roller body 201, it can reduce resistance and guide the long aluminum profile when it is being pulled.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A traction device for processing long aluminum profiles, characterized in that, include: A support frame (1) is provided, and a rail seat (101) is fixedly installed on the top of the support frame (1). A traction machine (3) is fixedly installed on the top of the rail seat (101). A traction arm (301) is provided on the front of the traction machine (3). A motor mounting groove (302) is provided at the lower end of the traction arm (301). An adjustment column hole (303) is provided at the bottom of the motor mounting groove (302). A guide rail groove (305) is provided on the inner wall of the adjustment column hole (303). A drive motor (4) is fixedly installed on the top of the inner side of the motor mounting slot (302). The output end of the drive motor (4) is fixedly connected to a drive threaded rod (403). A movable sleeve (401) is threadedly connected to the outer surface of the drive threaded rod (403). An adjusting cylinder (402) is movably connected to the outer surface of the movable sleeve (401) through a bearing. A lower clamping plate (404) is fixedly connected to the bottom of the adjusting cylinder (402). A guide protrusion (405) is fixedly connected to the upper end of the outer surface of the adjusting cylinder (402). A fixed clamping plate (5) is fixedly connected to the lower end of the front of the traction arm (301). The bottom of the fixed clamping plate (5) and the top of the lower clamping plate (404) are both fixedly connected with clamping pads (502). A pressure sensor (503) is provided on the inner side of the clamping pads (502).
2. The long aluminum profile processing traction device according to claim 1, characterized in that: A limiting plate (102) is fixedly installed at the left end of the rail base (101).
3. The traction device for processing long aluminum profiles according to claim 1, characterized in that: A heat dissipation groove (304) is provided on the rear side of the inner cavity of the motor mounting groove (302).
4. The long aluminum profile processing traction device according to claim 1, characterized in that: The guide protrusion (405) is adapted to the guide groove (305), and one end of the guide protrusion (405) slides on the inner side of the guide groove (305).
5. The traction device for processing long aluminum profiles according to claim 1, characterized in that: The clamping pad (502) has a hollow structure inside, and vent holes (501) are provided on both sides of the clamping pad (502).
6. The traction device for processing long aluminum profiles according to claim 1, characterized in that: The upper end of the guide rail groove (305) is spiral arc-shaped, and the lower end is a vertical guide groove.
7. The traction device for processing long aluminum profiles according to claim 1, characterized in that: The lower end of the front of the support frame (1) is provided with a support roller frame (2), and the inner side of the support roller frame (2) is provided with a roller body (201).