Positioning assembly for cutting stainless steel welded pipe
By designing a combination of a cutting table and a circular track, and utilizing the insertion of a circular plate and a positioning rod, multi-angle bevel cutting of stainless steel welded pipes was achieved, solving the problem of difficulty in achieving multi-angle cutting in existing technologies and improving the flexibility and precision of cutting.
Patent Information
- Application Number
- CN202520001992.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In the current stainless steel welded pipe cutting process, it is difficult to achieve multi-angle bevel cutting, especially the bevel cutting requirements at pipe corners are difficult to meet.
Design a positioning assembly that includes a cutting table, an annular track, an annular plate, a positioning component, and a cutting machine. By rotating the annular plate and inserting the positioning rod, the cutting blade can be positioned at a specified angle with the pipe. Combined with a telescopic cylinder, the cutting blade can be driven to perform diverse cutting operations.
It enables rapid and simple bevel cutting and positioning of stainless steel welded pipes, meeting the cutting needs of different angles and improving the flexibility and precision of cutting.
Smart Images

Figure CN223733980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel welded pipe cutting technology, and in particular to a positioning component for stainless steel welded pipe cutting. Background Technology
[0002] Cutting stainless steel welded pipes is an important part of the pipe processing process. It can meet the needs of different lengths and shapes, and vertical cutting is mainly carried out using a cutting machine.
[0003] During the cutting process of stainless steel welded pipes, the cut end face may be tilted to a certain extent depending on the installation location. Although flat cutting is common, there are also cases where the end face is cut at an angle. When connecting at the corner of the pipe, it is necessary to cut it at an angle before aligning and welding. Therefore, it is necessary to design a positioning component that can cut at different angles to ensure the diversity of cutting angles. Utility Model Content
[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a positioning component for cutting stainless steel welded pipes.
[0005] The technical solution of this utility model is as follows: A positioning component for cutting stainless steel welded pipes includes a cutting table, with support columns fixed at the four corners of the bottom of the cutting table, a central groove formed at the center of the cutting table, an annular track fixed at the upper end of the cutting table and outside the central groove, an annular plate slidably connected on the annular track, a pair of fixing frames fixed at the upper end of the annular plate, fixing components arranged inside the fixing frames, a cutting machine installed at the bottom of the cutting table and aligned with the central groove, a cutting blade rotatably connected inside the cutting machine, with the upper end of the cutting blade aligned with the central groove, and a positioning component arranged between the annular plate and the annular track.
[0006] Preferably, the positioning component includes positioning holes and positioning rods. The positioning holes are evenly distributed on the upper end of the annular track, the positioning rods pass through the annular plate and are slidably connected to the annular plate, and the bottom of the positioning rods is inserted into one of the positioning holes.
[0007] Preferably, an end plate is fixedly connected to the upper end of the positioning rod, and a return spring is fixed between the end plate and the annular plate.
[0008] Preferably, the fixing component includes a fixing hole, which is opened in the fixing frame. A fixing clamp is fixed at the bottom of the fixing hole, and a movable clamp is provided above the fixing hole. A threaded rod is threadedly connected to the upper end of the fixing frame. The bottom of the threaded rod is rotatably connected to the upper end of the movable clamp, and the upper end of the threaded rod passes through the fixing frame and is fixed with a knob.
[0009] Preferably, a mounting frame is fixed around the cutting machine, and a telescopic cylinder is fixed between the mounting frame and the bottom of the cutting table.
[0010] Preferably, the upper end of the cutting platform and the periphery of the annular plate are uniformly provided with deflection scale lines, and the outer periphery of the upper surface of the annular plate is provided with indicator arrows.
[0011] Compared with the prior art, the present invention has the following beneficial technical effects: after the stainless steel welded pipe is fixed, the rotation of the annular ring can be used to make the cutting blade cut at a specified angle with the stainless steel welded pipe, thereby enabling quick oblique cutting and positioning of the pipe, and making the operation simpler. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the front cross-section structure of this utility model;
[0013] Figure 2 This is a top view of the cutting table of this utility model.
[0014] Figure 3 This is a schematic diagram of the external structure of the annular track of this utility model;
[0015] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0016] Reference numerals: 1. Cutting table; 11. Support column; 12. Center groove; 13. Deflection scale line; 2. Cutting machine; 21. Cutting blade; 22. Mounting bracket; 23. Telescopic cylinder; 3. Circular track; 4. Circular plate; 41. Indicator arrow; 5. Fixing frame; 51. Fixing hole; 52. Fixing clamp; 53. Movable clamp; 54. Threaded rod; 55. Knob; 6. Positioning assembly; 61. Positioning hole; 62. Positioning rod; 63. End plate; 64. Return spring. Detailed Implementation
[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0018] Example
[0019] like Figure 1-4As shown, the positioning component for cutting stainless steel welded pipes proposed in this utility model includes a cutting table 1, with support columns 11 fixed at the four corners of the bottom of the cutting table 1, a central groove 12 opened at the center of the cutting table 1, an annular track 3 fixed at the upper end of the cutting table 1 and around the central groove 12, an annular plate 4 slidably connected on the annular track 3, a pair of fixing frames 5 fixed at the upper end of the annular plate 4, fixing components set inside the fixing frames 5, a cutting machine 2 installed at the bottom of the cutting table 1 and aligned with the central groove 12, a cutting blade 21 rotatably connected inside the cutting machine 2, with the upper end of the cutting blade 21 aligned with the central groove 12, a positioning component 6 set between the annular plate 4 and the annular track 3, a mounting frame 22 fixed around the cutting machine 2, a telescopic cylinder 23 fixed between the mounting frame 22 and the bottom of the cutting table 1, deflection scale lines 13 evenly arranged at the upper end of the cutting table 1 and around the annular plate 4, and an indicator arrow 41 set around the upper surface of the annular plate 4.
[0020] The positioning component 6 includes positioning holes 61 and positioning rods 62. The positioning holes 61 are evenly distributed on the upper end of the annular track 3. The positioning rods 62 pass through the annular plate 4 and are slidably connected to the annular plate 4. The bottom of the positioning rods 62 is inserted into one of the positioning holes 61. An end plate 63 is fixedly connected to the upper end of the positioning rods 62. A return spring 64 is fixed between the end plate 63 and the annular plate 4.
[0021] The fixing component includes a fixing hole 51, which is opened in the fixing frame 5. A fixing clamp 52 is fixed at the bottom of the fixing hole 51, and a movable clamp 53 is provided above the fixing hole 51. A threaded rod 54 is threadedly connected to the upper end of the fixing frame 5. The bottom of the threaded rod 54 is rotatably connected to the upper end of the movable clamp 53. The upper end of the threaded rod 54 passes through the fixing frame 5 and is fixed with a knob 55.
[0022] In this embodiment, the entire device is first connected to an external power source. Then, the pipe is passed through the fixed frame 5. By rotating the knob 55, the threaded rod 54 can be rotated. As the bottom of the threaded rod 54 is continuously pressed down, the movable clamping block 53 is driven to squeeze and fix the pipe, thereby fixing the pipe. At this time, the cutting machine 2 is turned on, driving the cutting blade 21 to rotate. Using the drive of the output end of the telescopic cylinder 23, the cutting machine 2 moves upward, finally causing the upper end of the cutting blade 21 to extend out of the central groove 12 to cut the pipe. Before cutting, the rotation of the annular plate 4 can be used to make the cutting... The cutting blade 21 is at a specified angle to the pipe, so that the cutting surface can be tilted at a specified angle during cutting to achieve diversified cutting. During this process, the end plate 63 is pulled, and the positioning rod 62 is lifted upward under the tension return spring 64, so that the bottom of the positioning rod 62 is pulled out from the positioning hole 61, allowing the annular plate 4 to rotate freely. Conversely, the return spring 64 pulls the end plate 63 downward, so that the bottom of the positioning rod 62 is inserted into the positioning hole 61, thereby positioning the annular plate 4 and finally positioning the deflection angle of the pipe.
[0023] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A positioning assembly for cutting of stainless steel welded pipes, comprising a cutting table (1), characterized in that: The bottom of the cutting table (1) is fixed with support columns (11), the center of the cutting table (1) is provided with a center groove (12), the upper end of the cutting table (1) and the peripheral center groove (12) are fixed with an annular track (3), the annular track (3) is slidably connected with an annular plate (4), the upper end of the annular plate (4) is fixed with a pair of fixed frames (5), the fixed frames (5) are provided with a fixed assembly, the bottom of the cutting table (1) and the position aligned with the center groove (12) are provided with a cutting machine (2), the cutting machine (2) is rotatably connected with a cutting blade (21), and the upper end of the cutting blade (21) is aligned with the center groove (12), the annular plate (4) and the annular track (3) are provided with a positioning assembly (6).
2. A positioning assembly for cutting of a stainless steel welded pipe according to claim 1, characterized in that The positioning assembly (6) comprises positioning holes (61) and positioning rods (62), the positioning holes (61) are evenly provided on the upper end of the annular track (3), the positioning rods (62) pass through the annular plate (4) and are slidably connected with the annular plate (4), and the bottom of the positioning rod (62) is inserted into one of the positioning holes (61).
3. A positioning assembly for cutting of a stainless steel welded pipe according to claim 2, characterized in that The upper end of the positioning rod (62) is fixedly connected with an end plate (63), and the end plate (63) is fixedly connected with the annular plate (4) and the annular plate (4).
4. A positioning assembly for cutting of stainless steel welded pipes according to claim 1, characterized in that, The fixed assembly comprises a fixed hole (51), the fixed hole (51) is provided in the fixed frame (5), the fixed hole (51) is fixedly connected with a fixed clamping block (52) at the bottom, the fixed hole (51) is provided with a movable clamping block (53) above, the upper end of the fixed frame (5) is threadedly connected with a threaded rod (54), the bottom of the threaded rod (54) is rotatably connected with the upper end of the movable clamping block (53), the threaded rod (54) passes through the fixed frame (5) and is fixedly connected with a knob (55) at the upper end.
5. A positioning assembly for cutting of stainless steel welded pipes according to claim 1, characterized in that, The cutting machine (2) is fixedly connected with a mounting frame (22), and the mounting frame (22) and the bottom of the cutting table (1) are fixedly connected with a telescopic cylinder (23).
6. A positioning assembly for cutting of stainless steel welded pipes according to claim 1, characterized in that, The upper end of the cutting table (1) and the peripheral annular plate (4) are evenly provided with a deflection scale line (13), and the peripheral upper surface of the annular plate (4) is provided with an indicating arrow (41).