Rotary supporting device for cutting short pipes to size
Patent Information
- Application Number
- CN202522079401.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-26
AI Technical Summary
短管在切割前可以通过尺子先测量长度,然后在需要切割的地方进行划线,然后进行切割,操作比较繁琐
[0012]The beneficial effects of this utility model are as follows: A rotary support device for short pipe length cutting uses a chuck to clamp and rotate the rear of the short pipe. The position of the slide block can be adjusted forward and backward to change the distance between the rotating wheel and the chuck, so as to adapt to the length cutting of the short pipe. The rotating wheel is used to rotate and support the front end of the short pipe. This not only makes it easy to limit the cutting length of the short pipe, but also allows the rotating wheel to follow the rotation of the short pipe to avoid the problem of wear or deformation at the end of the short pipe. After cutting, pushing the short pipe forward will compress the spring, causing the rotating wheel to move forward, making it easy to remove the short pipe. The operation is simple.
Smart Images

Figure CN224658792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of short pipe cutting technology, and in particular to a rotary support device for short pipe fixed-length cutting. Background Technology
[0002] In the production of short pipes, to obtain pipes of a certain length, it is necessary to cut them to length to ensure the accuracy of the pipe length. Before cutting, the length of the short pipe can be measured with a ruler, then lines are marked at the places where it needs to be cut, and then the cutting is carried out. The operation is relatively cumbersome.
[0003] To improve the efficiency of cutting, a baffle can be installed on one side of the cutting equipment to limit one end of the short pipe and ensure the uniformity of the cutting length each time. However, the short pipe needs to be rotated during cutting, but the baffle cannot rotate. Therefore, friction occurs between the end of the short pipe and the baffle, resulting in roughness or even deformation of the end of the short pipe, which needs to be improved. Utility Model Content
[0004] The purpose of this utility model is to provide a rotating support device for short pipe fixed-length cutting, which provides rotating support for short pipes during fixed-length cutting, improves adjustment flexibility, and protects the ends of short pipes during the cutting process.
[0005] To achieve this objective, the present invention adopts the following technical solution: A rotary support device for short pipe length cutting includes: a worktable, a chuck, a cantilever, a slide, and a rotating wheel. The chuck is rotatably and vertically mounted on the worktable. The cantilever is mounted on the worktable and located in front of the chuck. The slide is adjustablely mounted on the cantilever and can move back and forth. The rotating wheel is rotatably mounted on the rear side of the slide. A stud is provided at the front end of the rotating wheel and extends horizontally through the slide. A first nut is provided on the stud, located in front of the slide, and a second nut is provided on the stud, located between the second nut and the slide.
[0006] The workbench is equipped with a motor that drives the chuck to rotate.
[0007] The cantilever extends to the front of the worktable.
[0008] The slide block is provided with screws that connect to the cantilever.
[0009] The cantilever is provided with a waist hole corresponding to the screw.
[0010] The rear end of the rotor is provided with a conical hole.
[0011] The rotary wheel is concentric with the chuck.
[0012] The beneficial effects of this utility model are as follows: A rotary support device for short pipe length cutting uses a chuck to clamp and rotate the rear of the short pipe. The position of the slide block can be adjusted forward and backward to change the distance between the rotating wheel and the chuck, so as to adapt to the length cutting of the short pipe. The rotating wheel is used to rotate and support the front end of the short pipe. This not only makes it easy to limit the cutting length of the short pipe, but also allows the rotating wheel to follow the rotation of the short pipe to avoid the problem of wear or deformation at the end of the short pipe. After cutting, pushing the short pipe forward will compress the spring, causing the rotating wheel to move forward, making it easy to remove the short pipe. The operation is simple. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 A schematic diagram of the middle slide block. Detailed Implementation
[0014] The following is combined with Figures 1-2 The technical solution of this utility model will be further illustrated through specific embodiments.
[0015] like Figure 1 and Figure 2 The rotating support device for short pipe length cutting shown is used for rotating support of short pipe 4 during length cutting. It includes: a worktable 1, a chuck 3, a cantilever 2, a slide 9, and a rotating wheel 6. The chuck 3 is rotatably and vertically mounted on the worktable 1. In this embodiment, the worktable 1 is equipped with a motor 5 that drives the chuck 3 to rotate, thereby driving the chuck 3 to rotate and clamping and rotating the rear of the short pipe 4 through the chuck 3.
[0016] The cantilever 2 is mounted on the worktable 1 and positioned in front of the chuck 3. The front end of the cantilever 2 extends to the front of the worktable 1, improving adaptability to short pipe lengths. The rear end of the cantilever 2 is welded or bolted to the worktable 1, ensuring a robust structure.
[0017] The slide block 9 is movably and adjustablely mounted on the cantilever 2. The slide block 9 is equipped with screws 10 that connect to the cantilever 2, ensuring structural stability. In this embodiment, the cantilever 2 is provided with slotted holes 11 corresponding to the screws 10, facilitating the forward and backward movement adjustment of the slide block 9 and its subsequent fixing, thus ensuring the stability of the slide block 9.
[0018] like Figure 1 As shown, the rotating wheel 6 is rotatably mounted on the rear side of the slide block 9. In this embodiment, the rotating wheel 6 is concentric with the chuck 3. The rear end of the rotating wheel 6 is provided with a tapered hole 13, which contacts the front end of the short tube 4 through the tapered hole 13. The structure of the tapered hole 13 has good adaptability to the outer diameter of the short tube 4.
[0019] The rotating wheel 6 can be made of nylon, which has a lower hardness than the metal short tube 4, thus preventing wear on the end of the short tube 4. Adjusting the position of the slide block 9 forward and backward changes the distance between the rotating wheel 6 and the chuck 3 to accommodate fixed-length cutting of short tubes 4 of different lengths. The rotating wheel 6 provides rotational support for the front end of the short tube 4, facilitating the limitation of the cutting length and allowing the rotating wheel 6 to rotate with the short tube 4 to prevent wear or deformation at the end of the short tube 4.
[0020] like Figure 2 As shown, the front end of the rotary wheel 6 is provided with a stud 8 that horizontally penetrates the slide 9. The stud 8 is provided with a first nut 14 located in front of the slide 9 and a second nut 7 located behind the slide 9, thus enabling the installation of the rotary wheel 6. In this embodiment, a spring 12 is provided on the stud 8, located between the second nut 7 and the slide 9, to provide axial elastic support for the stud 8. After cutting, pushing the short tube 4 forward compresses the spring, causing the rotary wheel 6 to move forward, facilitating the rapid separation of the short tube 4 from the cut-off material and enabling the removal of the short tube 4. The operation is simple.
[0021] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A rotary support device for short pipe length cutting, used for rotary support of short pipes during length cutting, characterized in that, include: The system comprises a worktable, a chuck, a cantilever, a slide, and a rotary wheel. The chuck is rotatably and vertically mounted on the worktable. The cantilever is mounted on the worktable and located in front of the chuck. The slide is adjustable and movable back and forth on the cantilever. The rotary wheel is rotatably mounted on the rear side of the slide. A stud is provided at the front end of the rotary wheel, horizontally penetrating the slide. A first nut is provided on the stud, located in front of the slide, and a second nut is provided, located behind the slide. A spring is provided on the stud, located between the second nut and the slide.
2. The rotary support device for short pipe length cutting according to claim 1, characterized in that, The workbench is equipped with a motor that drives the chuck to rotate.
3. The rotary support device for short pipe length cutting according to claim 1, characterized in that, The front end of the cantilever extends to the front of the worktable.
4. The rotary support device for short pipe length cutting according to claim 1, characterized in that, The slide block is equipped with screws that connect to the cantilever.
5. The rotary support device for short pipe length cutting according to claim 4, characterized in that, The cantilever is provided with a waist hole corresponding to the screw.
6. The rotary support device for short pipe length cutting according to claim 1, characterized in that, The rear end of the rotor is provided with a conical hole.
7. The rotary support device for short pipe length cutting according to claim 1, characterized in that, The rotary wheel is concentric with the chuck.