Round pipe cold saw cutting device

By introducing a cleaning suction head and an exhaust structure into the round tube cold saw cutting device, the problem of waste entering the inside of the round tube is solved, achieving efficient and clean cutting and simplified processing of the round tube.

CN224222859UActive Publication Date: 2026-05-12SHANDONG HONGYUAN METAL MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HONGYUAN METAL MATERIAL CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When cutting aluminum tubes, existing cold saw cutting devices tend to produce shavings that fall into the cut tube, causing inconvenience for subsequent processing.

Method used

A limiting strip with a cleaning nozzle was designed. It connects to the vacuum cleaner via a tube to remove debris from inside the round tube. The supporting guide beam and the outlet bucket structure ensure that the cut round tube falls directly into the debris collection box, improving cleanliness.

Benefits of technology

It effectively removes waste from inside the round tube, improves the cleanliness of the round tube after cold cutting, and simplifies the subsequent processing procedures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224222859U_ABST
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Abstract

The utility model discloses a circular tube cold saw cutting device which comprises a machine frame, a cutting main machine is arranged on the machine frame through a driving module, a circular cutting saw blade is arranged on the cutting main machine, a pneumatic clamping assembly used for clamping a circular tube is installed on the machine frame, a transverse rod is installed on the machine frame, an adjusting seat is connected to the transverse rod in a sliding mode, and a cutting saw blade is arranged on the adjusting seat. A locking screw is in threaded connection with the adjusting seat, an air cylinder is further horizontally installed on the adjusting seat, the end of a piston rod of the air cylinder is connected with a limiting strip, a cavity is formed in the limiting strip, one side of the limiting strip is connected with a guide pipe, the guide pipe is connected with a dust collector, and a plurality of cleaning suction heads are installed on the other side of the limiting strip. A guide-out hopper is further obliquely installed on the machine frame and located below the limiting strip, the upper end of the guide-out hopper is connected with a waste chip collecting box, and a supporting guide beam is further installed on the waste chip collecting box.
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Description

Technical Field

[0001] This utility model belongs to the field of round tube processing technology and relates to a round tube cold saw cutting device. Background Technology

[0002] The car radiator is a critical automotive component, playing a vital role in the vehicle's cooling system. Its primary function is to dissipate the heat generated by the engine during operation, ensuring the engine remains at an optimal operating temperature. During the manufacturing process, aluminum tubes are welded to specific locations on the radiator; these aluminum tubes constitute the core of the radiator.

[0003] Cutting aluminum round tubes typically requires a cold saw to achieve a predetermined length. Current cold saws use clamping components to hold the tube in place, followed by rotational cutting with a circular saw blade on the main cutting unit. Simultaneously, the main cutting unit moves horizontally to continuously cut multiple tubes. However, during this process, cutting debris often falls into the interior of the cut tubes, causing inconvenience for subsequent tube processing. Therefore, designing a cold saw for round tubes to solve these problems is particularly necessary. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a cold saw cutting device for round tubes.

[0005] To achieve the above objectives, the technical solution of this utility model is: a round tube cold saw cutting device, including a frame, a cutting host mounted on the frame via a drive module, the cutting host having a circular cutting saw blade, and a pneumatic clamping assembly for clamping the round tube mounted on the frame. The device is characterized by having a crossbar mounted on the frame, an adjusting seat slidably connected to the crossbar, a locking screw threaded onto the adjusting seat, a cylinder horizontally mounted on the adjusting seat, the piston rod end of the cylinder connected to a limiting strip, the limiting strip having a cavity inside, a guide tube connected to one side of the limiting strip, the guide tube connected to a vacuum cleaner, several cleaning nozzles mounted on the other side of the limiting strip, an outlet bucket obliquely mounted on the frame, the outlet bucket being located below the limiting strip, a waste collection box connected to the upper end of the outlet bucket, and a supporting guide beam mounted on the waste collection box.

[0006] The limiting strip is also fitted with a rubber pad that mates with the cleaning nozzle.

[0007] The limiting strip is also equipped with several support blocks that correspond one-to-one with the position of the cleaning nozzle, and the support blocks are located directly below the cleaning nozzle.

[0008] Several guide support rollers are also horizontally rotatably mounted on the frame.

[0009] The locking screw is a hand-tightening component.

[0010] The waste collection box is also equipped with a support guide beam via a fixing rod.

[0011] By adopting the above technical solution, the beneficial effects of this utility model are:

[0012] This invention, by setting a limiting strip with a cleaning suction head, can remove waste debris that enters the inside of the round tube during the cold cutting process; at the same time, under the action of the supporting guide beam, it ensures that the cold-cut product falls directly onto the discharge hopper, thereby improving the cleanliness of the inside of the round tube after cold cutting. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the planar structure of this utility model.

[0014] Figure 2 This is a magnified view of a portion of point A.

[0015] Figure 3 This is a three-dimensional structural diagram of the removed portion of this utility model.

[0016] In the diagram, 1. Frame; 2. Inlet support roller; 3. Pneumatic clamping assembly; 4. Cutting host; 4a. Circular cutting saw blade; 5. Drive module; 6. Waste collection box; 7. Support guide beam; 8. Cylinder; 9. Locking screw; 10. Adjusting seat; 11. Crossbar; 12. Vacuum cleaner; 13. Guide tube; 14. Outlet bucket; 15. Restriction strip; 16. Cleaning nozzle; 17. Rubber pad; 18. Support block; 19. Fixing rod. Detailed Implementation

[0017] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0018] like Figure 1-3As shown, this round tube cold saw cutting device includes a frame 1. A cutting host 4 is mounted on the frame 1 via a drive module 5. The drive module 5 uses an existing structure, enabling the cutting host 4 to move horizontally, allowing the circular cutting saw blade 4a to cold-cut multiple round tubes. The cutting host 4 has a circular cutting saw blade 4a. A pneumatic clamping assembly 3 for clamping the round tubes is installed on the frame 1. Both the pneumatic clamping assembly 3 and the cutting host 4 utilize existing technology. A crossbar 11 is mounted on the frame 1, and an adjusting seat 10 is slidably connected to the crossbar 11. A locking screw 9 is threaded onto the adjusting seat 10; the locking screw 9 is a hand-tightening component. A cylinder 8 is also horizontally mounted on the adjusting seat 10. The piston rod end of the cylinder 8 is connected to a limiting strip 15, which can limit the length of the round tube end. After cutting, the cylinder 8 can move the limiting strip 15 backward to allow the cold-cut round tube to fall smoothly into the discharge hopper 14. The limiting strip 15... The internal cavity is provided. A conduit 13 is connected to one side of the limiting strip 15, and the conduit 13 is connected to the vacuum cleaner 12. Several cleaning nozzles 16 are installed on the other side of the limiting strip 15. Specifically, a rubber gasket 17 that cooperates with the cleaning nozzle 16 is also installed on the limiting strip 15. In practice, the cleaning nozzle 16 can be inserted into the round tube. The rubber gasket 17 improves the sealing between the cleaning nozzle 16 and the end of the round tube. An outlet hopper 14 is also installed at an angle on the frame 1, and the outlet hopper 14 is located below the limiting strip 15. A waste collection box 6 is connected to the upper end of the outlet hopper 14. A support guide beam 7 is also installed on the waste collection box 6. With this structure, the support guide beam 7 provides auxiliary support and guidance for the cold-cut round tube. Before the round tube is cut, the support guide beam 7 does not contact the round tube, thus preventing it from falling into the waste collection box 6. The waste collection box 6 can collect the waste that falls downward during the cutting process. In this embodiment, the cleaning nozzles 16 and the conduit 13 are all connected to the cavity.

[0019] The limiting strip 15 is also equipped with several support blocks 18 that correspond one-to-one with the position of the cleaning nozzle 16, and the support blocks 18 are located directly below the cleaning nozzle 16. With this structure, the support blocks 18 can provide auxiliary support for the end of the round tube during the cutting process.

[0020] Several guide support rollers 2 are also horizontally rotatably mounted on the frame 1. The guide support rollers 2 adopt the existing structure.

[0021] A support guide beam 7 is also installed on the waste collection box 6 via a fixing rod 19.

[0022] This invention, by setting a limiting strip 15 with a cleaning suction head 16, can remove waste debris that enters the inside of the round tube during the cold cutting process; at the same time, under the action of the supporting guide beam 7, it ensures that the cold-cut product falls directly onto the discharge hopper 14, thereby improving the cleanliness of the inside of the round tube after cold cutting.

[0023] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0024] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.

Claims

1. A cold saw cutting device for round pipes, comprising a frame (1), wherein a cutting host (4) is mounted on the frame (1) via a drive module (5), the cutting host (4) has a circular cutting saw blade (4a), and a pneumatic clamping assembly (3) for clamping round pipes is mounted on the frame (1), characterized in that, A crossbar (11) is installed on the frame (1). An adjusting seat (10) is slidably connected to the crossbar (11). A locking screw (9) is threaded onto the adjusting seat (10). A cylinder (8) is also horizontally installed on the adjusting seat (10). The piston rod end of the cylinder (8) is connected to a limiting strip (15). The limiting strip (15) has a cavity inside. A conduit (13) is connected to one side of the limiting strip (15). The conduit (13) is connected to a vacuum cleaner (12). Several cleaning nozzles (16) are installed on the other side of the limiting strip (15). An outlet bucket (14) is also installed obliquely on the frame (1). The outlet bucket (14) is located below the limiting strip (15). A waste collection box (6) is connected to the upper end of the outlet bucket (14). A support guide beam (7) is also installed on the waste collection box (6).

2. The cold saw cutting device for round tubes according to claim 1, characterized in that, The limiting strip (15) is also fitted with a rubber pad (17) that mates with the cleaning nozzle (16).

3. The cold saw cutting device for round tubes according to claim 2, characterized in that, The limiting strip (15) is also equipped with a number of support blocks (18) that correspond one-to-one with the position of the cleaning nozzle (16), and the support blocks (18) are located directly below the cleaning nozzle (16).

4. The cold saw cutting device for round tubes according to claim 1, characterized in that, Several guide support rollers (2) are also horizontally rotatably mounted on the frame (1).

5. A cold saw cutting device for round tubes according to claim 1, characterized in that, The locking screw (9) is a hand-tightening component.

6. The cold saw cutting device for round tubes according to claim 1, characterized in that, The waste collection box (6) is also equipped with a support guide beam (7) via a fixing rod (19).