Adjustable aluminum round pipe cutting device

CN224855058UActive Publication Date: 2026-10-16JIANGSU SHUANGLING HEAVY IND CO LTD
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Patent Information

Application Number
CN202522464469.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-16
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0004]为了克服现有传统切割设备对铝圆管的定位多为单一方向固定,易因振动导致圆管偏移,从而影响铝圆管切割效果的问题

Benefits of technology

1、通过两组由固定螺栓所固定且可沿第一导轨进行滑动调节的定位夹具配合由第二电动缸所驱动的顶部夹具和同样可沿第一导轨进行滑动调节的底部夹具,所构成的左右定位和上下夹紧的立体固定结构,结合可滑动调整的导轨设计,以实现对不同规格铝圆管切割时的稳定性;

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Abstract

The utility model relates to the field of aluminium pipe cutting, especially adjustable aluminium round pipe cutting equipment, technical scheme: a kind of adjustable aluminium round pipe cutting equipment, including bearing table, self-adjusting round pipe multi-position fixing structure being set on bearing table, self-adjusting round pipe multi-position fixing structure includes two groups of positioning clamps being movably arranged on guide rail frame, cutting frame being set between two groups of positioning clamps, cutter frame being set in cutting frame and top clamp and bottom clamp being set in cutting frame and being distributed on top and bottom, the utility model is combined with the combination structure of left and right positioning clamps and upper and lower clamping clamps, and realizes the stable fixation to different specifications aluminium round pipe in combination with the design of slidable guide rail, solve the problem that the positioning of existing traditional cutting equipment to aluminium round pipe is mostly single direction fixation, and it is easy to cause pipe deviation due to vibration, thereby affecting aluminium round pipe cutting effect.
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Description

Technical Field

[0001] This utility model belongs to the field of aluminum tube cutting, specifically relating to an adjustable aluminum round tube cutting device. Background Technology

[0002] Aluminum tube cutting equipment is a tool or machine specifically designed for cutting aluminum and aluminum alloy tubes. Its core function is to ensure a smooth, burr-free cut and to adapt to cutting requirements of different diameters and lengths. It is mainly divided into three categories: manual, semi-automatic, and fully automatic.

[0003] In existing technologies, traditional semi-automatic electric cutting equipment mostly uses unidirectional fixing for positioning aluminum tubes, such as partial vertical or horizontal clamping. This leads to the equipment being prone to displacement due to vibration when faced with aluminum tubes of different lengths and specifications, affecting the cutting effect. Furthermore, it requires changing special clamps for different diameters and lengths of aluminum tubes, increasing the workload of workers and reducing cutting efficiency. Therefore, this invention proposes an adjustable aluminum tube cutting device to solve the problems existing in the prior art. Utility Model Content

[0004] To overcome the problem that existing traditional cutting equipment often fixes the positioning of aluminum tubes in a single direction, which is prone to displacement due to vibration, thus affecting the cutting effect of aluminum tubes.

[0005] The technical solution of this utility model is as follows: an adjustable aluminum round tube cutting device, including a support platform and a self-adjusting round tube multi-position fixing structure set on the support platform. Two sets of guide rail frames are symmetrically distributed on the left and right at the upper edge of the support platform. A first guide rail is fixedly connected to the guide rail frame. Several sets of first screw grooves are equidistantly distributed and symmetrically distributed on the left and right at the upper edge of the support platform. The self-adjusting round tube multi-position fixing structure includes two sets of positioning clamps movably set on the guide rail frame, a cutting frame set between the two sets of positioning clamps, a tool frame set in the cutting frame, and a top clamp and a bottom clamp set in the cutting frame and symmetrically distributed on the top and bottom. Two sets of first sliding grooves are symmetrically distributed on the left and right at both ends of the positioning clamp. A second screw groove is pierced through the upper and lower edges of the positioning clamp. A fixing bolt is threaded in the second screw groove. A baffle is fixedly connected to the end of the positioning clamp away from the cutting frame.

[0006] Preferably, the fixing bolt passes through the second threaded groove and is threaded into the first threaded groove, and the inner wall of the first sliding groove fits against the outer wall of the first guide rail.

[0007] Preferably, a bottom clamp is fixed to the lower end of the cutting frame, and two sets of second sliding grooves are symmetrically distributed on both the front and rear ends of the bottom clamp. The inner wall of the second sliding groove fits against the inner wall of the first guide rail. A first tool groove is opened through the upper end of the cutting frame, and a first electric cylinder is fixed to the openings at both ends of the first tool groove. An extension block is fixed to the lower side of the output end of the first electric cylinder, and two sets of extension blocks are fixed to the inner walls at both ends of the tool frame. An electric cutting system is installed at the center of the inner wall of the tool frame. A second electric cylinder is fixed to the openings on both the left and right sides of the top of the cutting frame, and the lower side of the output end of the second electric cylinder is fixed to the upper edge of the top clamp. Two sets of third sliding grooves are symmetrically distributed on both the left and right sides of the upper and lower edges of the top clamp. A shell is fitted onto the outer wall of the cutting frame.

[0008] Preferably, four sets of second guide rails are fixed between the bottom clamp and the four corner edges of the cutting frame, and the inner wall of the third slide groove is in contact with the outer wall of the second guide rails.

[0009] Preferably, the bottom clamp has a second tool slot through the upper and lower ends, the top clamp has a fourth tool slot through the upper and lower ends, and the outer shell has a third tool slot through the upper end. The inner walls of the first, second, fourth, and third tool slots are in contact with the outer wall of the tool frame.

[0010] Preferably, the bottom clamp is located between the two sets of positioning clamps, the top clamp corresponds to the bottom clamp, the two sets of positioning clamps correspond to each other, and the guide rail frame and the first guide rail are distributed between the bottom clamp, the sets of positioning clamps and the left and right sides of the top clamp.

[0011] Preferably, the upper parts of both the first and second electric cylinders extend through the upper end of the housing and protrude above the housing, and an output belt conveyor is installed on the inner wall of the support platform.

[0012] The beneficial effects of this utility model are: 1. A three-dimensional fixing structure for left and right positioning and upper and lower clamping is formed by two sets of positioning clamps fixed by fixing bolts and which can slide and adjust along the first guide rail, together with a top clamp driven by a second electric cylinder and a bottom clamp that can also slide and adjust along the first guide rail. Combined with the sliding and adjustable guide rail design, stability can be achieved when cutting aluminum round tubes of different specifications. 2. The through-design of the first, second, fourth and third tool slots provides a closed and precise movement path for the tool frame, avoids spatial interference, ensures controllable cutting depth and trajectory, and improves cutting consistency. Attached Figure Description

[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of the adjustable aluminum round tube cutting equipment of this utility model. Figure 2 The diagram shown is a three-dimensional structural disassembly of the adjustable aluminum round tube cutting equipment of this utility model. Figure 3 The diagram shows a three-dimensional disassembled view of the support platform, output belt conveyor, guide rail frame, and first guide rail of the adjustable aluminum round tube cutting equipment of this utility model. Figure 4 The diagram shows a three-dimensional structure of the positioning clamp and fixing bolts of the adjustable aluminum round tube cutting equipment of this utility model. Figure 5 The diagram shows a three-dimensional structure of the cutting frame, second guide rail, and bottom clamp of the adjustable aluminum tube cutting equipment of this utility model. Figure 6 The diagram shows a three-dimensional structural schematic of the adjustable aluminum round tube cutting equipment of this utility model, including the tool frame, cutting system, and second electric cylinder. Figure 7 The diagram shown is a three-dimensional structural schematic of the outer shell of the adjustable aluminum round tube cutting equipment of this utility model. Figure 8 The diagram shows a three-dimensional structure of the top blade and the second electric cylinder of the adjustable aluminum round tube cutting device of this utility model.

[0014] Explanation of reference numerals in the attached drawings: 1-Bearing platform, 2-Output belt conveyor, 3-Outer shell, 4-Cutting frame, 5-Positioning fixture, 6-Tool frame, 7-Guide rail frame, 8-First guide rail, 9-First threaded groove, 10-Fixing bolt, 11-Baffle, 12-First slide groove, 13-Second threaded groove, 14-First tool groove, 15-Second guide rail, 16-Second slide groove, 17-Bottom fixture, 18-Second tool groove, 19-First electric cylinder, 20-Cutting system, 21-Extension block, 22-Third tool groove, 23-Third slide groove, 24-Second electric cylinder, 25-Top fixture, 26-Fourth tool groove. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Please see Figures 1-8This utility model provides an embodiment: an adjustable aluminum round tube cutting device, including a support platform 1, and a self-adjusting multi-position fixing structure for round tubes set on the support platform 1. Two sets of guide rail frames 7 are symmetrically distributed on the upper edge of the support platform 1. A first guide rail 8 is fixedly connected to the guide rail frame 7. Several sets of first screw grooves 9 are equidistantly distributed and symmetrically distributed on the upper edge of the support platform 1. The self-adjusting multi-position fixing structure for round tubes includes two sets of positioning clamps 5 movably set on the guide rail frame 7, a cutting frame 4 set between the two sets of positioning clamps 5, a tool frame 6 set in the cutting frame 4, and a top clamp 25 and a bottom clamp 17 set in the cutting frame 4 and symmetrically distributed on the top and bottom. Two sets of first sliding grooves 12 are symmetrically distributed on the front and rear ends of the positioning clamps 5. Second screw grooves 13 are pierced through the upper and lower edges of the positioning clamps 5. Fixing bolts 10 are threaded in the second screw grooves 13. A baffle 11 is fixedly connected to the end of the positioning clamps 5 away from the cutting frame 4.

[0017] The three-dimensional fixing structure, which is formed by two sets of positioning clamps 5 fixed by fixing bolts 10 and adjustable along the first guide rail 8, together with the top clamp 25 driven by the second electric cylinder 24 and the bottom clamp 17 that can also be adjusted along the first guide rail 8, provides left-right positioning and up-down clamping. Combined with the adjustable guide rail design, this achieves stability when cutting aluminum round tubes of different specifications.

[0018] Please see Figures 3-4 In this embodiment, the fixing bolt 10 passes through the second threaded groove 13 and is threadedly fitted to the first threaded groove 9. The inner wall of the first sliding groove 12 is in contact with the outer wall of the first guide rail 8. By fitting the bolt with the threaded groove, the positioning fixture 5 and the guide rail frame 7 can be detachably fixed, which facilitates the assembly, adjustment or replacement of the positioning fixture 5. The fit between the first sliding groove 12 and the first guide rail 8 ensures that the positioning fixture 5 slides accurately along the guide rail when moving or fixing, avoiding deviation and improving positioning stability and structural rigidity.

[0019] Please see Figures 5-8In this embodiment, a bottom clamp 17 is fixedly connected to the lower end of the cutting frame 4. Two sets of second sliding grooves 16 are symmetrically distributed at the front and rear ends of the bottom clamp 17. The inner wall of the second sliding groove 16 fits against the inner wall of the first guide rail 8. A first tool groove 14 is opened through the upper end of the cutting frame 4. A first electric cylinder 19 is fixedly connected to the openings at the left and right ends of the first tool groove 14. An extension block 21 is fixedly connected to the lower side of the output end of the first electric cylinder 19. Two sets of extension blocks 21 are fixedly connected to the inner walls at the left and right ends of the tool frame 6. An electric cutting system 20 is installed at the center of the inner wall of the tool frame 6. The top left and right sides of the cutting frame 4 are open. A second electric cylinder 24 is fixedly connected, with its output end fixed to the upper edge of the top clamp 25. Two sets of symmetrically distributed third sliding grooves 23 are provided at both the upper and lower edges of the top clamp 25. A shell 3 is fitted onto the outer wall of the cutting frame 4. The bottom clamp 17 is attached to the first guide rail 8 via the second sliding groove 16, ensuring stable movement of the entire cutting frame 4 along the guide rail and improving the accuracy of the cutting position. The first electric cylinder 19 drives the tool frame 6 to move along the first tool groove 14 via the extension block 21, achieving precise up-and-down feed of the cutting system 20 and ensuring controllable cutting depth. The second electric cylinder 24 drives the top clamp... The top clamp 25 moves along the third slide groove 23, which can cooperate with the bottom clamp 17 to clamp the workpiece vertically, improving the stability of the workpiece during cutting and preventing shaking. The outer shell 3 is fitted over the cutting frame 4 to provide protection, reduce the splashing of cutting debris and the intrusion of external dust, and protect the internal components and the safety of the operator. Four sets of second guide rails 15 are fixed between the bottom clamp 17 and the four corner edges of the cutting frame 4. The inner wall of the third slide groove 23 fits against the outer wall of the second guide rails 15. The cooperation between the second guide rails 15 and the third slide groove 23 provides guidance for the vertical movement of the top clamp 25, ensuring that its movement trajectory is vertical and stable, and preventing the top clamp 25 from shaking. 5. The clamping misalignment caused by the offset further improves the accuracy and reliability of workpiece clamping. The bottom clamp 17 has a second tool groove 18 through the upper and lower ends, the top clamp 25 has a fourth tool groove 26 through the upper and lower ends, and the outer shell 3 has a third tool groove 22 through the upper end. The inner walls of the first tool groove 14, the second tool groove 18, the fourth tool groove 26 and the third tool groove 22 are in contact with the outer wall of the tool frame 6. The contact and cooperation of multiple tool grooves with the tool frame 6 form a complete tool movement channel, ensuring that the tool frame 6 runs stably along the preset trajectory during the cutting process and avoiding jamming or offset caused by spatial interference.Meanwhile, the through-type groove design provides sufficient working space for the cutting system 20, adapting to the cutting needs of workpieces of different thicknesses. The bottom clamp 17 is located between two sets of positioning clamps 5, and the top clamp 25 corresponds to the bottom clamp 17. The two sets of positioning clamps 5 also correspond to each other. The guide rail frame 7 and the first guide rail 8 are distributed between the bottom clamp 17, the sets of positioning clamps 5, and on the left and right sides of the top clamp 25. Through reasonable positional distribution, the positioning clamps 5 position the workpiece from the left and right directions, and the bottom clamp 17 and the top clamp 25 clamp the workpiece from the top and bottom directions, forming a three-dimensional fixed structure with left and right positioning and top and bottom clamping, which greatly improves the stability of the workpiece during cutting. The guide rail frame 7 and the guide rails are distributed on both sides of the key components to ensure that the force on each moving part is balanced, reduce vibration, and improve the overall structural stability.

[0020] Please see Figures 3-8 In this embodiment, the upper parts of the first electric cylinder 19 and the second electric cylinder 24 both penetrate through the upper end of the outer shell 3 and are exposed above the outer shell 3. The inner wall of the support platform 1 is equipped with an output belt conveyor 2. The upper part of the electric cylinder is exposed outside the outer shell 3, which facilitates the installation, debugging and maintenance of the equipment, and at the same time avoids the outer shell 3 from interfering with the movement stroke of the electric cylinder. The output belt conveyor 2 inside the support platform 1 can realize the automatic conveying of the workpiece after cutting, reduce manual handling, improve production efficiency, and realize automated assembly line operation.

[0021] When in use, first place the aluminum round tube on the support platform 1, and push the two sets of positioning clamps 5 to slide along the first guide rail 8. At the same time, use the fixing bolts 10 to pass through the second screw groove 13 and be threaded to the corresponding first screw groove 9 to adjust the position of the two sets of positioning clamps 5. The baffles 11 on the positioning clamps 5 are used to clamp and position the round tube in the left and right directions.

[0022] Next, the top clamp 25 is driven by the second electric cylinder 24 to move down along the second guide rail 15, and cooperates with the bottom clamp 17 to clamp the round tube from the top and bottom directions to form a three-dimensional fixation with left and right positioning and top and bottom clamping. Then, the cutting frame 4 moves along the first guide rail 8 via the second slide groove 16 of the bottom clamp 17 and is adjusted to the position to be cut on the round tube. Then, the first electric cylinder 19 drives the tool frame 6 to move down along the channel formed by the first tool groove 14, the second tool groove 18, the fourth tool groove 26, and the third tool groove 22 through the extension block 21, so that the electric cutting system 20 is aligned with the cutting position. Finally, the electric cutting system 20 is started to cut the fixed aluminum tube. During the cutting process, the outer shell 3 protects against flying debris, and the cooperation between the guide rails and the slides ensures that the tool and the fixture run stably and avoids deviation. After cutting, the top clamp 25 moves up to release the workpiece, and the cut aluminum tube falls into the output belt conveyor 2 in the support platform 1, and is automatically transported to the next process by the belt conveyor.

[0023] Through the above steps, a three-dimensional fixing structure is formed by two sets of positioning clamps 5 fixed by fixing bolts 10 and adjustable along the first guide rail 8, together with a top clamp 25 driven by the second electric cylinder 24 and a bottom clamp 17 that can also be adjusted along the first guide rail 8. This structure provides left-right positioning and up-down clamping, and, combined with the adjustable guide rail design, achieves stability when cutting aluminum round tubes of different specifications. This solves the problem that existing traditional cutting equipment often fixes aluminum round tubes in a single direction, which is prone to displacement due to vibration, thus affecting the cutting effect of aluminum round tubes.

[0024] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An adjustable aluminum round tube cutting device, comprising a support platform (1), characterized in that: It also includes a self-adjusting multi-position fixing structure for round tubes set on the support platform (1). Two sets of guide rail frames (7) are symmetrically distributed on the upper edge of the support platform (1). A first guide rail (8) is fixed on the guide rail frame (7). Several sets of first screw grooves (9) are equidistantly distributed and symmetrically distributed on the upper edge of the support platform (1). The self-adjusting multi-position fixing structure for round tubes includes two sets of positioning clamps (5) movably set on the guide rail frame (7) and a cutting frame (4) set between the two sets of positioning clamps (5). The tool frame (6) is set in the cutting frame (4), and the top clamp (25) and bottom clamp (17) are set in the cutting frame (4) and are distributed vertically. The positioning clamp (5) has two sets of first sliding grooves (12) symmetrically distributed on the left and right sides through the front and rear ends. The positioning clamp (5) has second threaded grooves (13) through the upper and lower edges. The second threaded groove (13) is threaded with a fixing bolt (10). The end of the positioning clamp (5) away from the cutting frame (4) is fixed with a baffle (11).

2. The adjustable aluminum round tube cutting equipment according to claim 1, characterized in that: The fixing bolt (10) passes through the second threaded groove (13) and is threaded into the first threaded groove (9). The inner wall of the first sliding groove (12) is in contact with the outer wall of the first guide rail (8).

3. The adjustable aluminum round tube cutting equipment according to claim 1, characterized in that: The lower end of the cutting frame (4) is fixedly connected to a bottom clamp (17). Two sets of second sliding grooves (16) are symmetrically distributed at the front and rear ends of the bottom clamp (17). The inner wall of the second sliding groove (16) fits against the inner wall of the first guide rail (8). The upper end of the cutting frame (4) is provided with a first tool groove (14). The openings at the left and right ends of the first tool groove (14) are fixedly connected to a first electric cylinder (19). An extension block (21) is fixedly connected to the lower side of the output end of the first electric cylinder (19). Two sets of extension blocks (21) are connected to the bottom end of the cutting frame (4). Block (21) is fixed to the inner walls of the left and right ends of the tool frame (6). An electric cutting system (20) is installed in the center of the inner wall of the tool frame (6). The top left and right openings of the cutting frame (4) are fixed to the second electric cylinder (24). The lower side of the output end of the second electric cylinder (24) is fixed to the upper edge of the top clamp (25). Two sets of third sliding grooves (23) are symmetrically distributed on the left and right sides of the upper and lower edges of the top clamp (25). The outer wall of the cutting frame (4) is fitted with a shell (3).

4. The adjustable aluminum round tube cutting equipment according to claim 2, characterized in that: Four sets of second guide rails (15) are fixed between the four corner edges of the bottom clamp (17) and the cutting frame (4), and the inner wall of the third slide (23) is in contact with the outer wall of the second guide rails (15).

5. The adjustable aluminum round tube cutting equipment according to claim 2, characterized in that: The bottom clamp (17) has a second tool slot (18) through its upper and lower ends, the top clamp (25) has a fourth tool slot (26) through its upper and lower ends, and the upper end of the outer shell (3) has a third tool slot (22) through its upper end. The inner walls of the first tool slot (14), the second tool slot (18), the fourth tool slot (26) and the third tool slot (22) are in contact with the outer wall of the tool frame (6).

6. The adjustable aluminum round tube cutting equipment according to claim 2, characterized in that: The bottom clamp (17) is located between the two sets of positioning clamps (5), the top clamp (25) corresponds to the bottom clamp (17), the two sets of positioning clamps (5) correspond to each other, and the guide rail frame (7) and the first guide rail (8) are distributed between the bottom clamp (17), the set of positioning clamps (5) and the left and right sides of the top clamp (25).

7. The adjustable aluminum round tube cutting equipment according to claim 1, characterized in that: The upper parts of the first electric cylinder (19) and the second electric cylinder (24) both penetrate the upper end of the outer shell (3) and are exposed above the outer shell (3). The inner wall of the support platform (1) is equipped with an output belt conveyor (2).