Pipe cutting device
By introducing the pipe length adjustment and elastic supporting device into the pipe cutting device, the problems of inaccurate length adjustment and loose fixation are solved, precise and stable cutting is achieved, and the cutting quality and equipment life are improved.
Patent Information
- Application Number
- CN202422927462.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing pipe cutting devices have problems with inaccurate length adjustment and loose pipe fixation, which leads to inconsistency in the production process and reduced cutting quality.
The pipe length adjustment device and the elastic supporting device are used. Through the cooperation of the distance measuring rod and the initial positioning wheel, precise length adjustment is achieved, and the buffer spring and the fixing screw ensure the stable fixation of the pipe body.
It improves the accuracy of cutting length, reduces pipe vibration, ensures the stability and accuracy of the cutting process, and reduces errors and waste.
Smart Images

Figure CN223476434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pipe cutting device. Background Technology
[0002] A pipe cutting device is a mechanical device used to cut pipes or pipe bodies into required lengths. It is widely used in industries such as metal processing, construction, machinery manufacturing, and pipe installation. The main function of a pipe cutting device is to precisely divide the pipe body to be cut into segments of predetermined lengths using a cutting wheel, or to cut grooves in the pipe as needed. The pipe body to be cut, such as... Figure 4 As shown, the pipe body 4 to be cut is provided with pipe grooves 29 at intervals according to the required length. The existing pipe cutting device has the following problems when cutting the pipe grooves 29: 1. Inaccurate length adjustment: The length adjustment of the existing pipe cutting device mostly adopts a simple fixing device or manual adjustment method, which cannot make precise length adjustment according to different pipe bodies, resulting in inconsistency and waste in the production process; 2. The pipe is not firmly fixed: The pipe fixing device in the traditional device often cannot ensure the stability of the pipe during the cutting process, especially when cutting long or large diameter pipe bodies, which can easily cause the pipe to shift or vibrate, thus affecting the cutting quality; Improvement and optimization are carried out to address these issues. Utility Model Content
[0003] To solve the above problems, the technical problem to be solved by this utility model is to provide a pipe cutting device.
[0004] The technical solution adopted by the pipe cutting device of this utility model is characterized by comprising a pipe cutting base plate, a cutting wheel device disposed on the pipe cutting base plate, a pipe body to be cut, a pipe body rotating device for driving the pipe body to be cut to rotate, a pipe body elastic receiving device, and a pipe body length adjusting device. The pipe body length adjusting device includes a pipe body adjusting assembly and an initial positioning assembly. The pipe body adjusting assembly includes a guide rail disposed on the pipe cutting base plate, a slider movably disposed on the guide rail, a support plate disposed on the slider, a distance rod limiting block disposed on the support plate, a distance measuring rod passing through the distance rod limiting block, an adjusting screw, and a first fixing block. A first swing positioning plate is oscillatingly mounted on the first fixed block. The initial positioning assembly includes an initial positioning mounting bracket mounted on the pipe cutting base plate, a push-out cylinder mounted on the initial positioning mounting bracket, and an initial positioning wheel connected to the output end of the push-out cylinder. The distance measuring rod is provided with a measuring rod limiting groove and a length mark. The adjusting screw passes vertically through the distance rod limiting block and its end abuts in the measuring rod limiting groove. The initial positioning wheel is used for positioning the initial cut surface of the pipe body to be cut, and the first swing positioning plate is used for positioning the cutting length of the pipe body to be cut.
[0005] The pipe body elastic support device includes a pipe body support block, a buffer spring, and a fixing screw. The pipe body support block includes a pipe body support block body and a pipe body support block receiving part. The pipe body support block receiving part is connected to the pipe cutting base plate through the fixing screw. The buffer spring is sleeved on the fixing screw and placed between the pipe body support block receiving part and the pipe cutting base plate. The pipe body support block body is provided with a V-shaped receiving surface for placing the pipe body to be cut.
[0006] The pipe receiving block is provided with a detachable and installable receiving elastic element on the V-shaped receiving surface, and the receiving elastic element is provided with an elastic spherical surface that contacts the pipe to be cut.
[0007] The number of the tube body elastic support device is 2.
[0008] The advantages of this pipe cutting device are as follows: by adjusting the distance measuring rod, the initial positioning wheel and the first swing positioning plate are used in conjunction, resulting in accurate positioning and improved pipe length adjustment precision, thus avoiding errors; the pipe elastic support device can effectively enhance the pipe's fixing stability, and the buffer spring can effectively ensure a smooth cutting process and reduce vibration. Attached Figure Description
[0009] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0010] Figure 1 This is a schematic diagram of the pipe cutting device of this utility model;
[0011] Figure 2 This is a schematic diagram of the tube length adjustment device of this utility model;
[0012] Figure 3 This is a structural schematic diagram of the elastic support device for the pipe body of this utility model;
[0013] Figure 4 This is a schematic diagram of the structure of the tube to be cut according to this utility model. Detailed Implementation
[0014] like Figure 1-3As shown, the pipe cutting device of this utility model includes a pipe cutting base plate 1, a cutting wheel device 2 disposed on the pipe cutting base plate 1, a pipe body 4 to be cut, a pipe body rotating device 3 for driving the pipe body 4 to be cut to rotate, a pipe body elastic receiving device 5, and a pipe body length adjusting device 6. The pipe body length adjusting device 6 includes a pipe body adjusting assembly and an initial positioning assembly. The pipe body adjusting assembly includes a guide rail 9 disposed on the pipe cutting base plate 1, a slider 10 movably disposed on the guide rail 9, a support plate 11 disposed on the slider 10, a distance rod limiting block 12 disposed on the support plate 11, a distance measuring rod 13 passing through the distance rod limiting block 12, an adjusting screw 14, a first fixing block 15, and a first swing positioning plate 16 swayably disposed on the first fixing block 15. The initial positioning assembly includes a pipe cutting base plate 1, a cutting wheel device 2 disposed on the pipe cutting base plate 1, a cutting wheel device 2 disposed on the pipe cutting base plate 1, a pipe body 4 to be cut, a pipe body rotating device 3 for driving the pipe body 4 to rotate, a pipe body elastic receiving device 5, and a pipe body length adjusting device 6. The pipe body length adjusting device 6 includes a pipe body adjusting assembly and an initial positioning assembly. The pipe body adjusting assembly includes a guide rail 9 disposed on the pipe cutting base plate 1, a slider 10 movably disposed on the guide rail 9, a support plate 11 disposed on the slider 10, a distance rod limiting block 12 disposed on the support plate 11, a distance measuring rod 13 passing through the distance rod limiting block 12, an adjusting screw 14, a first fixing block 15, and a first swing positioning plate 16 swayably disposed on the first fixing block 15. The initial positioning assembly includes a guide rail 9 disposed on the pipe cutting base plate 1, a slider 10 movably disposed on the guide rail 9, a support plate 11 disposed on the slider 10 The pipe base plate 1 has an initial positioning mounting bracket 17, an ejection cylinder 18 mounted on the initial positioning mounting bracket 17, and an initial positioning wheel 19 connected to the output end of the ejection cylinder 18. The distance measuring rod 13 is provided with a measuring rod limiting groove 20 and a length mark. The adjusting screw 14 passes vertically through the distance rod limiting block 12 and its end abuts in the measuring rod limiting groove 20. The initial positioning wheel 19 is used for positioning the initial cut surface of the pipe body 4 to be cut. The first swing positioning plate 16 is used for positioning the cutting length of the pipe body 4 to be cut. By adjusting the distance measuring rod, the initial positioning wheel and the first swing positioning plate are used in conjunction to ensure accurate positioning and improve the accuracy of pipe length adjustment, avoiding errors. The pipe body elastic support device can effectively enhance the pipe body fixing stability, and the buffer spring can effectively ensure a smooth cutting process and reduce vibration.
[0015] The pipe body elastic support device 5 includes a pipe body support block 24, a buffer spring 25, and a fixing screw 26. The pipe body support block 24 includes a pipe body support block body 27 and a pipe body support block receiving part 28. The pipe body support block receiving part 28 is connected to the pipe cutting base plate 1 through the fixing screw 26. The buffer spring 25 is sleeved on the fixing screw 26 and placed between the pipe body support block receiving part 28 and the pipe cutting base plate 1. The pipe body support block body 27 is provided with a V-shaped receiving surface 29 for placing the pipe body 4 to be cut. It provides multi-point support, absorbs cutting vibration, avoids pipe displacement, and improves cutting accuracy and equipment life.
[0016] The pipe receiving block 24 is provided with a detachable receiving elastic element 30 on the V-shaped receiving surface 29. The receiving elastic element 30 is provided with an elastic spherical surface 31 that contacts the pipe body 4 to be cut. It is easy to maintain, adaptable to pipe bodies of different diameters, further enhances the fixing performance, and protects the pipe body surface from damage.
[0017] The number of the tube body elastic support device 5 is 2, which enhances the stability of the tube body and maintains smoothness during cutting.
[0018] The operating steps of the pipe cutting device are as follows:
[0019] Install the pipe to be cut: Place the pipe to be cut on the pipe receiving block of the pipe cutting device, so that the pipe is in contact with the V-shaped receiving surface and the spherical surface of the elastic element to ensure its stable fixation.
[0020] Length adjustment: Adjust the distance measuring rod of the tube length adjustment device, set the required cutting length according to the length mark, and fix the distance measuring rod with the adjusting screw.
[0021] Initial positioning: Start the ejection cylinder to push the initial positioning wheel to fit with the initial cut surface of the tube, ensuring accurate cutting starting point.
[0022] Cutting and positioning: The end of the cutting length is positioned by the first swing positioning plate to ensure the accuracy of pipe cutting.
[0023] Start the cutting wheel device: Operate the cutting wheel device to cut into the pipe body. Simultaneously, the pipe body rotation device rotates the pipe body evenly to achieve a 360° cut. During the cutting process, the pipe body elastic support device, together with the buffer spring, absorbs vibration, ensuring the stability of the pipe body, avoiding cutting errors, and completing the cutting.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model are included within the protection scope of the present utility model.
Claims
1. A pipe cutting device, characterized in that: The device includes a pipe-cutting base plate (1), a cutting wheel device (2) mounted on the pipe-cutting base plate (1), a pipe body to be cut (4), a pipe body rotating device (3) for driving the pipe body to be cut (4) to rotate, a pipe body elastic support device (5), and a pipe body length adjusting device (6). The pipe body length adjusting device (6) includes a pipe body adjusting assembly and an initial positioning assembly. The pipe body adjusting assembly includes a guide rail (9) mounted on the pipe-cutting base plate (1), a slider (10) movably mounted on the guide rail (9), a support plate (11) mounted on the slider (10), a distance rod limiting block (12) mounted on the support plate (11), a distance measuring rod (13) passing through the distance rod limiting block (12), an adjusting screw (14), and a first fixing block (15). The first swing positioning plate (16) is swingably mounted on the first fixed block (15). The initial positioning assembly includes an initial positioning mounting bracket (17) mounted on the pipe cutting base plate (1), an ejection cylinder (18) mounted on the initial positioning mounting bracket (17), and an initial positioning wheel (19) connected to the output end of the ejection cylinder (18). The distance measuring rod (13) is provided with a measuring rod limiting groove (20) and a length mark. The adjusting screw (14) passes vertically through the distance rod limiting block (12) and its end abuts in the measuring rod limiting groove (20). The initial positioning wheel (19) is used for positioning the initial cut surface of the pipe body (4) to be cut, and the first swing positioning plate (16) is used for positioning the cutting length of the pipe body (4) to be cut.
2. The pipe cutting device according to claim 1, characterized in that: The pipe body elastic support device (5) includes a pipe body support block (24), a buffer spring (25) and a fixing screw (26). The pipe body support block (24) includes a pipe body support block body (27) and a pipe body support block receiving part (28). The pipe body support block receiving part (28) is connected to the pipe cutting base plate (1) through the fixing screw (26). The buffer spring (25) is sleeved on the fixing screw (26) and placed between the pipe body support block receiving part (28) and the pipe cutting base plate (1). The pipe body support block body (27) is provided with a V-shaped support surface (29) for placing the pipe body (4) to be cut.
3. The pipe cutting device according to claim 2, characterized in that: The pipe receiving block (24) has a detachable receiving elastic element (30) on the V-shaped receiving surface (29), and the receiving elastic element (30) has an elastic spherical surface (31) that contacts the pipe body (4) to be cut.
4. The pipe cutting device according to claim 1, characterized in that: The number of the tube body elastic support device (5) is 2.