Stainless steel pipe polishing device with clamping structure
By using the clamping structure of the bottom clamping platform and the clamping plate, and the grinding mechanism driven by the screw motor, the problems of pipe slippage and uneven grinding in traditional devices are solved, and efficient and safe grinding of stainless steel pipes is achieved.
Patent Information
- Application Number
- CN202520384684.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional stainless steel pipe grinding equipment has a simple clamping mechanism design, which leads to pipe slippage, uneven grinding, and defects such as scratches and pits. It is also complicated to operate, increases the labor intensity of workers, and has low efficiency.
The clamping structure, which combines a bottom clamping platform with a clamping plate, along with a grinding mechanism driven by a lead screw and a motor, ensures the stability of the pipe. Rollers reduce friction, protective plates enhance safety, and rubber support legs reduce vibration and noise.
It improves grinding quality and efficiency, reduces uneven grinding, protects the pipe surface, reduces worker labor intensity and equipment noise, and enhances safety.
Smart Images

Figure CN223933230U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipe processing technology, specifically relating to a stainless steel pipe grinding device with a clamping structure. Background Technology
[0002] With the rapid development of modern industry, stainless steel pipes are increasingly widely used in various fields, such as construction, furniture, and automobile manufacturing. Surface polishing is a crucial step in the processing of stainless steel pipes, as it not only affects their aesthetics but also directly impacts their performance and lifespan.
[0003] The clamping mechanism of traditional equipment is simple in design and cannot effectively fix stainless steel pipes, which makes the pipes easy to slip during the grinding process, affecting the grinding quality. Due to unstable clamping and unreasonable design of the grinding mechanism, the surface of the pipe is easily ground unevenly, resulting in defects such as scratches and pits. The operation of traditional equipment is complicated and requires multiple manual adjustments, which is not only inefficient but also increases the labor intensity of workers. Utility Model Content
[0004] The purpose of this utility model is to provide a stainless steel pipe grinding device with a clamping structure, which aims to solve the problems of the simple clamping mechanism design of the existing traditional device, which cannot effectively fix the stainless steel pipe, causing the pipe to slip easily during the grinding process, affecting the grinding quality. Due to unstable clamping and unreasonable grinding mechanism design, the surface of the pipe is easily ground unevenly, resulting in defects such as scratches and pits. The operation of the traditional device is complicated and requires multiple manual adjustments, which is not only inefficient but also increases the labor intensity of workers.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A stainless steel pipe grinding device with a clamping structure includes:
[0007] Workbench;
[0008] A gantry frame, which is fixedly connected to the upper end of the workbench;
[0009] Two bottom clamping platforms are fixedly connected to the upper end of the worktable;
[0010] The clamping mechanism includes a first lead screw, a long plate, a column, a connecting rod, a clamping plate, and limiting blocks. Two sets of columns and limiting blocks are provided. Two columns are fixedly connected to the adjacent ends of the worktable and the gantry frame. The first lead screw is threaded into the gantry frame. The long plate is fixedly connected to the lower end of the first lead screw. The connecting rod is fixedly connected to the lower end of the long plate. The clamping plate is fixedly connected to the lower end of the connecting rod. Two limiting blocks are respectively fixedly connected to the two sides of the clamping plate and slidably connected to the two columns. The clamping plate matches the bottom clamping platform.
[0011] A grinding mechanism is located on the underside of the long plate and can grind the stainless steel material after it is fixed.
[0012] As a preferred embodiment of this utility model, the grinding mechanism includes a support block, a second lead screw, a grinding device, and a motor. There are two support blocks, both of which are fixedly connected to the lower end of the long plate. The second lead screw is threadedly connected to the two support blocks. The motor is fixedly connected to one side of one of the support blocks. The second lead screw is fixedly connected to the output shaft of the motor. The grinding device is threadedly connected to the circumferential surface of the second lead screw.
[0013] As a preferred embodiment of this utility model, two support blocks are fixedly connected to the upper end of the workbench, and the support blocks are flush with the bottom clamping platform.
[0014] As a preferred embodiment of this utility model, the lower end of the workbench is fixedly connected with a rubber support leg.
[0015] In a preferred embodiment of this utility model, the clamping plate has a groove, and a roller is provided in the groove.
[0016] As a preferred embodiment of this utility model, a protective plate is fixedly connected to one side of the gantry frame, and the protective plate is made of acrylic sheet.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. In this solution, firstly, the combined use of the bottom clamping platform and the clamping plate ensures the stability of the stainless steel pipe during the grinding process, reducing the risk of uneven grinding or accidents caused by material slippage. Secondly, the rollers installed inside the clamping plate not only effectively reduce friction, making the clamping action smoother, but also prevent damage to the pipe surface to a certain extent, ensuring the quality of the final product. Simultaneously, the introduction of a protective plate further enhances the safety of the equipment, preventing flying debris generated during grinding from injuring operators.
[0019] 2. In this solution, through precise control of the first and second lead screws, users can easily adjust the positions of the clamping and grinding mechanisms to adapt to the processing needs of stainless steel pipes of different sizes and shapes. The motor drives the second lead screw, enabling the grinding equipment to automatically perform grinding operations along a preset path, greatly saving labor costs and improving production efficiency. Furthermore, the rubber support legs not only effectively absorb vibrations generated during operation, improving the stability of equipment operation, but also protect the ground from damage. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a front view of the present invention;
[0022] Figure 2 This is a side view of the present invention;
[0023] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0024] Figure 4 This is a sectional perspective view of the present invention;
[0025] Figure 5 For the present utility model Figure 4 Enlarged view of section B in the middle.
[0026] In the diagram: 1. Workbench; 2. Gantry frame; 3. Protective plate; 4. First lead screw; 5. Long plate; 6. First support block; 7. Second lead screw; 8. Grinding equipment; 9. Motor; 10. Column; 11. Second support block; 12. Connecting rod; 13. Clamping plate; 14. Roller; 15. Bottom clamping platform; 16. Limiting block. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1
[0029] Please see Figures 1-5 The present invention provides the following technical solution:
[0030] A stainless steel pipe grinding device with a clamping structure includes:
[0031] Workbench 1;
[0032] Gantry 2 is fixedly connected to the upper end of workbench 1;
[0033] Two bottom clamping platforms 15 are fixedly connected to the upper end of the worktable 1.
[0034] The clamping mechanism includes a first lead screw 4, a long plate 5, a column 10, a connecting rod 12, a clamping plate 13, and a limiting block 16. The column 10 and the limiting block 16 are provided in two sets. The two columns 10 are fixedly connected to the near ends of the worktable 1 and the gantry 2. The first lead screw 4 is threaded into the gantry 2. The long plate 5 is fixedly connected to the lower end of the first lead screw 4. The connecting rod 12 is fixedly connected to the lower end of the long plate 5. The clamping plate 13 is fixedly connected to the lower end of the connecting rod 12. The two limiting blocks 16 are respectively fixedly connected to the two sides of the clamping plate 13. The two limiting blocks 16 are respectively slidably connected to the two columns 10. The clamping plate 13 matches the bottom clamping platform 15.
[0035] The grinding mechanism is located on the underside of the long plate 5. After the stainless steel material is fixed, it can grind the steel material.
[0036] In a specific embodiment of this utility model, the workbench 1 serves as the supporting foundation for the entire device, the gantry frame 2 is used to support and position other components, the bottom clamping platform 15 is used to fix the bottom of the stainless steel pipe, the first lead screw 4 can adjust the height of the long plate 5 by rotation, the long plate 5 is used to support the connecting rod 12 and the grinding mechanism, the connecting rod 12 is used to connect the clamping plate 13, the clamping plate 13 matches the bottom clamping platform 15, and is used to fix the top of the stainless steel pipe, two limiting blocks 16 are respectively slidably connected to the two columns 10, and are used to limit the movement range of the clamping plate 13, and the grinding machine... After the stainless steel pipe is fixed, it can be ground efficiently and evenly. The stainless steel pipe can be firmly fixed by the cooperation of the bottom clamping platform 15 and the clamping mechanism, avoiding shaking and displacement during the grinding process. The grinding mechanism is located on the underside of the long plate, which can directly grind the pipe, improving grinding efficiency. The height of the clamping plate 13 can be easily adjusted by rotating the first lead screw 4 to adapt to pipes of different sizes. The device has a reasonable structural design, few parts, and is easy to assemble and maintain. It is suitable for grinding stainless steel pipes of various specifications and has wide applicability.
[0037] Please refer to the details. Figures 1-5The grinding mechanism includes a first support block 6, a second lead screw 7, a grinding device 8, and a motor 9. There are two first support blocks 6, both of which are fixedly connected to the lower end of the long plate 5. The second lead screw 7 is threadedly connected to the two first support blocks 6. The motor 9 is fixedly connected to one side of one of the first support blocks 6. The second lead screw 7 is fixedly connected to the output shaft of the motor 9. The grinding device 8 is threadedly connected to the circumferential surface of the second lead screw 7.
[0038] In this embodiment: the first support block 6 maintains the stable installation of the second lead screw 7, the second lead screw 7 enables the grinding equipment 8 to move, and the start of the motor 9 enables the grinding equipment 8 to move automatically, which is convenient and fast. The grinding equipment 8 is moved by the drive of the motor 9 and the rotation of the second lead screw 7 to achieve the grinding of stainless steel pipes. Since the upper side of the grinding equipment 8 is restricted by the long plate 5, it can prevent its self-rotation and improve stability. It should be noted that the specific model of grinding equipment 8 and motor 9 used shall be selected by those skilled in the art, and the above-mentioned grinding equipment 8 and motor 9 are all existing technologies, which will not be elaborated in this solution.
[0039] Please refer to the details. Figures 1-5 Two second support blocks 11 are fixedly connected to the upper end of the workbench 1, and the second support blocks 11 are flush with the bottom clamping table 15.
[0040] In this embodiment: After the pipe is placed, the second support block 11 can be used for support to prevent most of the position from being suspended. The second support block 11 is designed to be flush with the bottom clamping platform 15. With the clamping mechanism, the stainless steel pipe can be firmly fixed to avoid shaking and displacement during the grinding process and ensure grinding accuracy.
[0041] Please refer to the details. Figures 1-5 The lower end of the workbench 1 is fixedly connected with rubber support legs.
[0042] In this embodiment, the rubber support leg design increases the stability of the device, reduces wear on the ground, and lowers noise and vibration in the working environment.
[0043] Please refer to the details. Figures 1-5 The clamping plate 13 has a groove, and a roller 14 is installed in the groove.
[0044] In this embodiment, the roller 14 can roll freely in the groove to adapt to pipes of different diameters, reduce wear on the pipe surface, and provide a stable clamping force.
[0045] Please refer to the details. Figures 1-5 A protective plate 3 is fixedly connected to one side of the gantry frame 2. The protective plate 3 is made of acrylic sheet.
[0046] In this embodiment, the protective plate 3 is made of acrylic sheet, which is used to protect the operator from the metal shavings and noise that fly during the grinding process.
[0047] The working principle and usage process of this utility model are as follows: In use, the stainless steel pipe is placed between two bottom clamping platforms 15. The clamping plate 13 is lowered and fixed to the top of the pipe by adjusting the first lead screw 4. Then, the motor 9 is started, driving the second lead screw 7 to rotate, allowing the grinding equipment 8 to efficiently and evenly grind the pipe. After grinding, the clamping plate 13 is raised by reversing the adjustment of the first lead screw 4, and the ground pipe is removed. This device is adaptable to pipes of different sizes, has a reasonable structural design, few parts, and is easy to assemble and maintain. It is suitable for grinding stainless steel pipes of various specifications and has wide applicability.
[0048] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A stainless steel pipe grinding device with a clamping structure, characterized in that, include: Workbench (1); Gantry (2), which is fixedly connected to the upper end of the workbench (1); Two bottom clamping platforms (15) are fixedly connected to the upper end of the workbench (1); The clamping mechanism includes a first lead screw (4), a long plate (5), a column (10), a connecting rod (12), a clamping plate (13), and a limiting block (16). The column (10) and the limiting block (16) are provided in two sets. The two columns (10) are fixedly connected to the close ends of the workbench (1) and the gantry frame (2). The first lead screw (4) is threadedly connected to the gantry frame (2). The long plate (5) is fixedly connected to the lower end of the first lead screw (4). The connecting rod (12) is fixedly connected to the lower end of the long plate (5). The clamping plate (13) is fixedly connected to the lower end of the connecting rod (12). The two limiting blocks (16) are respectively fixedly connected to the two sides of the clamping plate (13). The two limiting blocks (16) are respectively slidably connected to the two columns (10). The clamping plate (13) matches the bottom clamping platform (15). The grinding mechanism is located on the underside of the long plate (5) and can grind the stainless steel after it is fixed.
2. The stainless steel pipe grinding device with a clamping structure according to claim 1, characterized in that: The polishing mechanism includes a first support block (6), a second lead screw (7), a polishing device (8), and a motor (9). There are two first support blocks (6), and both first support blocks (6) are fixedly connected to the lower end of the long plate (5). The second lead screw (7) is threadedly connected to the two first support blocks (6). The motor (9) is fixedly connected to one side of one of the first support blocks (6). The second lead screw (7) is fixedly connected to the output shaft of the motor (9). The polishing device (8) is threadedly connected to the circumferential surface of the second lead screw (7).
3. The stainless steel pipe grinding device with a clamping structure according to claim 2, characterized in that: The upper end of the workbench (1) is fixedly connected to two second support blocks (11), which are flush with the bottom clamping platform (15).
4. A stainless steel pipe grinding device with a clamping structure according to claim 3, characterized in that: The lower end of the workbench (1) is fixedly connected to a rubber support leg.
5. A stainless steel pipe grinding device with a clamping structure according to claim 4, characterized in that: The clamping plate (13) has a groove, and a roller (14) is provided in the groove.
6. A stainless steel pipe grinding device with a clamping structure according to claim 5, characterized in that: A protective plate (3) is fixedly connected to one side of the gantry frame (2), and the protective plate (3) is made of acrylic sheet.