A flange end face finishing and polishing device

By designing a flange end face finishing and polishing equipment with a bidirectional screw and adjusting bolt mechanism, the problem of clamping and fixing flanges of different specifications and models has been solved, achieving stable clamping and comprehensive polishing effect, thus improving the quality and efficiency of flange processing.

CN224575365UActive Publication Date: 2026-07-31KUNSHAN ZHONGHAO METAL FORGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN ZHONGHAO METAL FORGING CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the existing technology, the flange end face is difficult to clamp and fix according to different specifications and models of flanges during the finishing and polishing process, resulting in insufficient processing stability.

Method used

A flange end face finishing and polishing device was designed. It adopts a bidirectional screw and adjusting bolt mechanism. The clamping block is moved and the position of the rubber clamping plate is adjusted by the motor to achieve stable clamping of flanges of different specifications. The polishing machine position is changed by the motor to expand the polishing range.

Benefits of technology

It achieves stable clamping and comprehensive polishing of flanges of different specifications, improving processing quality and efficiency, and adapting to the processing needs of flanges of different specifications and models.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a flange end face finishing and polishing device, relating to the field of flange processing technology. It includes a processing table, with a motor mounted on one side. A slot is formed on the top of the processing table, and sliding grooves are formed on both sides of the inner wall of the slot. A bidirectional lead screw is installed inside the slot, and two moving blocks are provided on the two threaded portions of the bidirectional lead screw. This utility model uses the motor to drive two clamping blocks to move relative to or towards each other on the bidirectional lead screw. The distance between the two clamping blocks can be adjusted according to the size of the flange. Therefore, the two clamping blocks can clamp and fix flanges of different sizes. When encountering a smaller flange, the position of the rubber clamping plate can be adjusted by rotating the adjusting bolts on each clamping block to ensure that the rubber clamping plate can contact the outside of the smaller flange for clamping and fixing, facilitating subsequent finishing and polishing of the flange end face.
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Description

Technical Field

[0001] This utility model relates to the field of flange processing technology, specifically to a flange end face finishing and polishing device. Background Technology

[0002] Flanges, as connecting components, play an indispensable role in the architecture of the entire industrial system. They are not merely simple mechanical parts, but crucial links connecting various pipelines and equipment, their importance akin to that of joints in the human body. Whether in the chemical industry, where various chemicals flow through pipelines, flanges are essential to ensure the sealing of connections and prevent leaks that could lead to potential safety risks and environmental pollution; or in the oil extraction and transportation sector, where flanges withstand immense pressure and challenges in the face of high temperatures, high pressures, and highly corrosive oils, ensuring the stable operation of the entire production process; or in the building industry's water supply and drainage systems, the presence of flanges makes pipeline installation and maintenance more convenient and efficient.

[0003] However, in existing technologies, when polishing flange end faces, it is often necessary to place the flange on a clamping fixture for clamping and fixing to ensure the stability of subsequent flange processing. But due to the different specifications and models of flanges, ordinary clamping mechanisms are difficult to clamp and fix flanges of different specifications and models. Therefore, we provide a flange end face polishing equipment. Utility Model Content

[0004] The purpose of this invention is to provide a flange end face finishing and polishing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flange end face finishing and polishing device, including a processing table, a motor is provided on one side of the processing table, a slot is opened on the top of the processing table, sliding grooves are opened on both sides of the inner wall of the slot, a bidirectional lead screw is provided inside the slot, a moving block is provided on each of the two threaded parts of the bidirectional lead screw, a slider is provided on both sides of the two moving blocks, a clamping block is provided on the top of the two moving blocks, adjusting bolts are provided in the threaded grooves opened on both sides of the two clamping blocks, a rubber clamp is provided at one end of each of the four adjusting bolts, and an adjustment mechanism is provided on the top of the processing table.

[0006] As a further preferred embodiment of this technical solution, the adjustment mechanism includes a bracket, the bottom of which is fixedly connected to the processing table, and a motor is fixedly connected to one side of the bracket.

[0007] As a further preferred embodiment of this technical solution, the output end of the second motor is fixedly connected to one end of the screw, the outside of the screw is threadedly connected to the threaded groove of the movable frame, and a polishing machine is fixedly installed inside the movable frame.

[0008] As a further preferred embodiment of this technical solution, a motor is fixedly connected to one side of the processing table, and the output end of the motor is fixedly connected to one end of a bidirectional lead screw.

[0009] As a further preferred embodiment of this technical solution, the other end of the bidirectional lead screw is rotatably connected to the side of the inner wall of the slot away from the motor, and both threaded portions on the outside of the bidirectional lead screw are threaded with moving blocks.

[0010] As a further preferred embodiment of this technical solution, sliders are fixedly connected to both sides of the two movable blocks, the outer side of the sliders is slidably connected to the inner wall of the groove, and a clamping block is fixedly connected to the top of the movable blocks.

[0011] As a further preferred embodiment of this technical solution, adjusting bolts are threadedly connected to the threaded grooves on both sides of the clamping block, and one end of the adjusting bolt is rotatably connected to a rubber clamping plate.

[0012] This utility model provides a flange end face finishing and polishing device, which has the following beneficial effects: (1) This utility model drives two clamping blocks to move relative to or towards each other on a two-way screw by starting a motor. The distance between the two clamping blocks can be adjusted according to the size of the flange. Therefore, the two clamping blocks can clamp and fix flanges of different sizes. When encountering a smaller flange, the position of the rubber clamping plate can be adjusted by rotating the adjusting bolts provided on each clamping block to ensure that the rubber clamping plate can contact the outside of the smaller flange and clamp and fix it, which is convenient for subsequent finishing and polishing of the flange end face.

[0013] (2) This utility model drives the screw to rotate by starting motor 2, so it can change the position of the moving frame and the polishing machine in the flange polishing, ensuring that the end face of the flange can be repaired and polished over a large area. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a flange end face finishing and polishing device according to the present invention.

[0015] Figure 2 This is a cross-sectional side view of a flange end face finishing and polishing device according to the present invention.

[0016] Figure 3 This is a partial disassembly side view of a flange end face finishing and polishing device according to this utility model.

[0017] Figure 4 This is a cross-sectional side view of the adjustment mechanism of a flange end face finishing and polishing equipment according to the present invention.

[0018] In the diagram: 11. Machining table; 12. Motor 1; 13. Empty slot; 14. Slide groove; 15. Double-acting lead screw; 16. Moving block; 17. Sliding block; 18. Clamping block; 19. Adjusting bolt; 110. Rubber clamping plate; 2. Adjustment mechanism; 21. Support; 22. Motor II; 23. Moving frame; 24. Polishing machine; 25. Screw. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figures 1-4 As shown, in this embodiment, a flange end face finishing and polishing device includes a processing table 11. A motor 12 is installed on one side of the processing table 11. A slot 13 is formed on the top of the processing table 11. Sliding grooves 14 are formed on both sides of the inner wall of the slot 13. A bidirectional lead screw 15 is installed inside the slot 13. The motor 12 is fixedly connected to one side of the processing table 11. The output end of the motor 12 is fixedly connected to one end of the bidirectional lead screw 15. Moving blocks 16 are provided on both threaded parts of the bidirectional lead screw 15. The other end of the bidirectional lead screw 15 is rotatably connected to the side of the inner wall of the slot 13 away from the motor 12. Moving blocks 16 are threadedly connected to both threaded parts of the bidirectional lead screw 15. The moving block 16 has sliders 17 on both sides and clamping blocks 18 on the top of both moving blocks 16. Sliders 17 are fixedly connected to both sides of the moving blocks 16. The outside of sliders 17 is slidably connected to the inner wall of the slide groove 14. Clamping blocks 18 are fixedly connected to the top of the moving blocks 16. Adjusting bolts 19 are provided in the threaded grooves on both sides of the clamping blocks 18. Rubber clamping plates 110 are provided at one end of each of the four adjusting bolts 19. Adjusting bolts 19 are threadedly connected to the threaded grooves on both sides of the clamping blocks 18. Rubber clamping plates 110 are rotatably connected to one end of each adjusting bolt 19. Adjustment mechanism 2 is provided on the top of the processing table 11.

[0021] In this embodiment, when the device is used to polish flanges of different sizes, the flange needs to be placed between two clamping blocks 18 on the processing table 11 for fixed clamping to ensure the stability of the flange during polishing. Therefore, the motor 12 can be started to drive the two clamping blocks 18 to move relative to or towards each other on the bidirectional lead screw 15. The slider 17 will slide in the slide groove 14, and the distance between the two clamping blocks 18 can be adjusted according to the size of the flange. Therefore, the two clamping blocks 18 can clamp and fix flanges of different sizes. When encountering a smaller flange, the position of the rubber clamping plate 110 can be adjusted by rotating the adjusting bolts 19 provided on each clamping block 18 to ensure that the rubber clamping plate 110 can contact the outside of the smaller flange and clamp and fix it, which is convenient for subsequent finishing and polishing of the flange end face.

[0022] like Figures 1-4 As shown, the adjustment mechanism 2 includes a bracket 21. The bottom of the bracket 21 is fixedly connected to the processing table 11. A motor 22 is fixedly connected to one side of the bracket 21. The output end of the motor 22 is fixedly connected to one end of the screw 25. The outside of the screw 25 is threadedly connected to the threaded groove of the movable frame 23. A polishing machine 24 is fixedly installed inside the movable frame 23.

[0023] In this embodiment, after the flange is clamped and fixed, in order to expand the polishing range of the flange by the polishing machine 24, the motor 22 can be started to drive the screw 25 to rotate. Therefore, the position of the moving frame 23 and the polishing machine 24 on the flange can be changed to ensure that the end face of the flange can be repaired and polished over a large area.

[0024] This utility model provides a flange end face finishing and polishing device, the specific working principle of which is as follows: When using this device to polish flanges of different sizes, the flange is first placed between the two clamping blocks 18 on the processing table 11. Then, by starting the motor 12, the two clamping blocks 18 are driven to move relative to or towards each other along the bidirectional lead screw 15. At the same time, the slider 17 slides smoothly in the slide groove 14. This allows the distance between the two clamping blocks 18 to be flexibly adjusted according to the actual size of the flange, ensuring that the two clamping blocks 18 can firmly clamp and fix flanges of different sizes. When encountering smaller flanges, the distance can be precisely adjusted by rotating the adjusting bolts 19 provided on each clamping block 18. The position of the rubber clamp 110 ensures that it can make close contact with the outside of the smaller flange, effectively clamping and fixing it. This creates favorable conditions for the subsequent smooth finishing and polishing of the flange end face. After the flange is properly clamped and fixed, in order to maximize the polishing range of the polishing machine 24, the motor 22 can be started to drive the screw 25 to rotate. In this way, the relative position of the moving frame 23 and the polishing machine 24 during the flange polishing process can be changed, ensuring that the flange end face can be finished and polished over a larger range, thereby improving the quality and effect of the flange polishing process and better meeting the actual use requirements.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flange face finishing and polishing apparatus comprising a machining table (11), characterized in that: A motor (12) is provided on one side of the processing table (11). A slot (13) is provided on the top of the processing table (11). Slide grooves (14) are provided on both sides of the inner wall of the slot (13). A two-way lead screw (15) is provided inside the slot (13). A moving block (16) is provided on both threaded parts of the two-way lead screw (15). A slider (17) is provided on both sides of the two moving blocks (16). A clamping block (18) is provided on the top of the two moving blocks (16). An adjusting bolt (19) is provided in the threaded groove on both sides of the two clamping blocks (18). A rubber clamp (110) is provided at one end of each of the four adjusting bolts (19). An adjustment mechanism (2) is provided on the top of the processing table (11).

2. The flange face finishing and polishing apparatus according to claim 1, wherein: The adjustment mechanism (2) includes a bracket (21), the bottom of which is fixedly connected to the processing table (11), and a motor (22) is fixedly connected to one side of the bracket (21).

3. The flange face finishing and polishing apparatus according to claim 2, wherein: The output end of the second motor (22) is fixedly connected to one end of the screw (25), the outside of the screw (25) is threadedly connected to the threaded groove of the moving frame (23), and a polishing machine (24) is fixedly installed inside the moving frame (23).

4. The flange face finishing and polishing apparatus according to claim 1, wherein: A motor (12) is fixedly connected to one side of the processing table (11), and the output end of the motor (12) is fixedly connected to one end of the bidirectional lead screw (15).

5. The flange face finishing and polishing apparatus as set forth in claim 1, wherein: The other end of the bidirectional lead screw (15) is rotatably connected to the inner wall of the slot (13) away from the motor (12), and the two threaded parts on the outside of the bidirectional lead screw (15) are threaded with moving blocks (16).

6. The flange face finishing and polishing apparatus as set forth in claim 1, wherein: Both sides of the two movable blocks (16) are fixedly connected to sliders (17), the outside of the sliders (17) is slidably connected to the inner wall of the groove (14), and the top of the movable blocks (16) is fixedly connected to clamps (18).

7. The flange face finishing and polishing apparatus as defined in claim 1, wherein: The clamping block (18) has threaded grooves on both sides, each threaded with an adjusting bolt (19), and one end of the adjusting bolt (19) is rotatably connected to a rubber clamp (110).