Auxiliary device for beveling flange plate

By designing an auxiliary device for flanges, the problems of inconvenient installation and poor supporting performance when a plasma cutting machine cuts grooves on flanges are solved, and the stable installation of the plasma cutting machine and the improvement of the aesthetics of the grooves are achieved.

CN223353190UActive Publication Date: 2025-09-19QINGDAO WUXIAO IRON TOWER CO LTD
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Patent Information

Application Number
CN202422598053.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-19
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the prior art, a plasma cutting machine is not easy to install and fix when cutting a groove on a flange, and has poor supporting performance, resulting in a decrease in the aesthetics of the groove.

Method used

An auxiliary device was designed, including components such as a base plate, a support column, a rotating plate, a placement plate and a fixing ring. Through the combined use of driving components and the fixing ring, the flange can be stably installed and the angle can be adjusted, and the plasma cutting machine can be used for beveling processing.

Benefits of technology

The plasma cutting machine is stably installed to avoid shaking, ensuring the aesthetics and processing quality of the groove.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flange plate processing, in particular to an auxiliary device for beveling a flange plate, which comprises a bottom plate I and a bottom plate II, a support column is fixedly mounted at the upper end of the bottom plate I, the upper end of the support column is rotatably connected with a fixed cylinder through a bearing, and the upper end of the fixed cylinder is fixedly connected with a rotating plate; a plurality of strip-shaped holes are evenly formed in the upper end of the rotating plate, the positions of the containing plate and the limiting plate are adjusted through the driving part, a flange plate is placed at the upper end of the containing plate and the upper end of the limiting plate, then the angle of a groove is determined, the angle of a fixing ring is adjusted, and a butterfly nut is screwed up so that the fixing ring can be fixed. The cutting head of the plasma cutting machine penetrates through the fixing ring, the plasma cutting machine is started, the rotating plate is manually rotated to drive the flange plate to rotate, then the flange plate can be beveled, operation is easy, the machine head of the plasma cutting machine can be conveniently fixed, shaking is avoided, and the cut groove is attractive.
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Description

Technical Field

[0001] The utility model relates to the technical field of flange processing, in particular to an auxiliary device for beveling a flange. Background Art

[0002] A groove is a geometrically shaped groove machined and assembled into the welded area of ​​a weldment. The groove is primarily used to ensure weldability during welding. It is typically machined, but can also be gas-cut for less demanding requirements. A flat plate beveling machine is a type of steel plate beveling machine, suitable for deburring and beveling sheet metal prior to welding. This machine utilizes the principle of hobbing to mill the steel plate edge at the desired angle to create the desired weld groove. It is suitable for materials such as steel, cast iron, rigid plastics, and non-ferrous metals.

[0003] In the prior art, plasma cutting machines are usually used as cutting sources to cut flange grooves. However, plasma cutting machines are difficult to install and fix, have poor support performance, and the shaking of plasma cutting machines will reduce the aesthetics of the groove. Therefore, the utility model proposes an auxiliary device for beveling flanges to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary device for beveling a flange, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an auxiliary device for beveling a flange, comprising: a first base plate and a second base plate, wherein a support column is fixedly mounted on the upper end of the first base plate, the upper end of the support column is rotatably connected to a fixed cylinder via a bearing, the upper end of the fixed cylinder is fixedly connected to a rotating plate, the upper end of the rotating plate is evenly provided with a plurality of strip-shaped holes, the upper end of the rotating plate is slidably connected to a plurality of placement plates via a driving component, and the outer ends of the placement plates are fixedly mounted with a limit plate;

[0006] A column is fixedly installed on the upper end of the bottom plate 2, a moving rod is slidably connected to the upper end of the column, a vertical plate is fixedly installed on one end of the moving rod, and a fixing ring is installed on one side of the vertical plate through a bolt.

[0007] Preferably, the driving component includes a gear, which is rotatably connected to the outer end of the fixed cylinder through a bearing. A number of arc holes are evenly opened on the outer wall of the gear, and a round rod is slidably connected in each arc hole. A slider is fixedly installed on the upper end of the round rod. The slider is located in the strip hole and is slidably connected to the inner wall of the strip hole.

[0008] Preferably, the upper end of the slider passes through the strip hole and is fixedly connected to the slide plate, one end of the placement plate is welded to the upper end of the slide plate, and the limit plate is welded to the upper side of the other end of the placement plate and is located at the upper end of the placement plate.

[0009] Preferably, a fixed plate is fixedly installed on one side of the lower end of the rotating plate, and pull rods are slidably connected to the left and right ends of the fixed plate. The pull plate is fixedly installed on one end of the pull rod, and a tooth block is fixedly installed on the other end. A spring is sleeved on the outer wall of one end of the pull rod, and one end of the spring is fixed on the fixed plate, and the other end is fixed on the side wall of the tooth block.

[0010] Preferably, a sliding hole is opened at the upper end of the column, a sliding sleeve is slidably sleeved on the upper end of the column, and one end of the sliding sleeve is threadedly connected to a hand-tightened bolt.

[0011] Preferably, a fixing sleeve is fixedly installed on the side wall of the sliding sleeve, the fixing sleeve passes through the sliding hole, one end of the moving rod passes through the fixing sleeve, and one end of the fixing sleeve is threadedly connected to a hand-tightening bolt.

[0012] Preferably, a circular hole is opened at one end of the vertical plate, one end of the bolt passes through the circular hole and is threadedly connected to a butterfly nut, and the other end of the bolt is fixedly connected to the fixing ring.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The driving component adjusts the position of the placing plate and the limiting plate, and places the flange on the upper end of the placing plate and the limiting plate, then determines the angle of the groove, adjusts the angle of the fixing ring, and tightens the butterfly nut to fix the fixing ring. Pass the cutting head of the plasma cutting machine through the fixing ring, start the plasma cutting machine, and rotate the rotating plate with the flange by hand to complete the groove of the flange. The operation is simple, convenient for fixing the head of the plasma cutting machine to avoid shaking, and the cut groove is beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the rotating plate of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure of the middle A area;

[0018] Figure 4 This is a schematic diagram of the rotating plate and gears of the utility model;

[0019] Figure 5 This is a schematic diagram of the upper end structure of the column of the utility model;

[0020] Figure 6 This is a schematic diagram of the expansion of the fixing ring and the vertical plate of the utility model.

[0021] In the figure: 1. rotating plate; 2. strip hole; 3. fixing cylinder; 4. gear; 5. arc hole; 6. round rod; 7. slider; 8. slide plate; 9. placement plate; 10. limit plate; 11. fixing plate; 12. pull rod; 13. pull plate; 14. tooth block; 15. spring; 16. support column; 17. bottom plate 1; 18. bottom plate 2; 19. column; 20. sliding hole; 21. sliding sleeve; 22. fixing sleeve; 23. moving rod; 24. hand-tightening bolt; 25. vertical plate; 26. round hole; 27. bolt; 28. fixing ring; 29. ​​butterfly nut. DETAILED DESCRIPTION

[0022] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1 to 6 The utility model provides a technical solution: an auxiliary device for beveling flanges, comprising: a bottom plate 17 and a bottom plate 2 18, a support column 16 is fixedly mounted on the upper end of the bottom plate 17, the upper end of the support column 16 is rotatably connected to a fixed cylinder 3 through a bearing, the support column 16 is located at the inner end of the fixed cylinder 3, the upper end of the fixed cylinder 3 is fixedly connected to a rotating plate 1, a plurality of strip holes 2 are evenly opened on the upper end of the rotating plate 1, a plurality of placement plates 9 are slidably connected to the upper end of the rotating plate 1 through a driving component, the driving component comprises a gear 4, the gear 4 is rotatably connected to the outer end of the fixed cylinder 3 through a bearing, and a plurality of slots 2 are evenly opened on the outer wall of the gear 4 Arc-shaped holes 5, each arc-shaped hole 5 is slidably connected with a round rod 6, and the upper and lower ends of the round rod 6 are fixedly installed with limit plates. The two limit plates are respectively located on the upper and lower sides of the gear 4. The upper end of the round rod 6 is fixedly installed with a slider 7, which is located in the strip hole 2 and is slidably connected to the inner wall of the strip hole 2. The upper end of the slider 7 passes through the strip hole 2 and is fixedly connected with a slide plate 8. One end of the placement plate 9 is welded to the upper end of the slide plate 8, and the limit plate 10 is welded to the upper side of the other end of the placement plate 9 and is located at the upper end of the placement plate 9. The flange is placed on the upper ends of several placement plates 9, and the outer end of the flange contacts the limit plate 10 to fix the flange.

[0024] By rotating the gear 4, the gear 4 rotates with the arc hole 5, and the arc hole 5 drives the round rod 6 to move. The round rod 6 slides with the slider 7 in the strip hole 2, thereby moving the placement plate 9. By changing the position of the placement plate 9 and the limit plate 10, flanges of different sizes can be placed.

[0025] A fixed plate 11 is fixedly installed on one side of the lower end of the rotating plate 1, and a pull rod 12 is slidably connected to the left and right ends of the fixed plate 11. A pull plate 13 is fixedly installed on one end of the pull rod 12, and a tooth block 14 is fixedly installed on the other end. The tooth block 14 is arc-shaped, and a spring 15 is sleeved on the outer wall of one end of the pull rod 12. One end of the spring 15 is fixed on the fixed plate 11, and the other end is fixed on the side wall of the tooth block 14. When the spring 15 is in a balanced state, the tooth block 14 and the gear 4 are engaged with each other to fix the gear 4. When the gear 4 needs to be rotated, by pulling the pull plate 13 outward, the pull plate 13 drives the pull rod 12 to move the tooth block 14 outward through the compression spring 15, thereby separating the tooth block 14 and the gear 4, and the gear 4 can be rotated.

[0026] A column 19 is fixedly installed on the upper end of the base plate 18, and a moving rod 23 is slidably connected to the upper end of the column 19. A sliding hole 20 is opened at the upper end of the column 19, and a sliding sleeve 21 is slidably sleeved on the upper end of the column 19. A fixed sleeve 22 is fixedly installed on the side wall of the sliding sleeve 21, and the fixed sleeve 22 passes through the sliding hole 20. One end of the sliding sleeve 21 is threadedly connected to a hand bolt 24. By screwing the hand bolt 24, the sliding sleeve 21 can be moved or fixed on the upper end of the column 19. One end of the moving rod 23 passes through the fixing sleeve 22, and one end of the fixing sleeve 22 is threadedly connected to the hand bolt 24. By screwing the hand bolt 24, the moving rod 23 can be moved or fixed in the fixing sleeve 22.

[0027] One end of the moving rod 23 is fixedly installed with a vertical plate 25, and a fixing ring 28 is installed on one side of the vertical plate 25 through a bolt. A circular hole 26 is opened at one end of the vertical plate 25, and one end of the bolt 27 is threadedly connected to a butterfly nut 29 after passing through the circular hole 26. The other end of the bolt 27 is fixedly connected to the fixing ring 28. By adjusting the angle of the fixing ring 28, then passing the bolt 217 through the circular hole 26 and tightening the butterfly nut 29, the fixing ring 28 is fixed. The cutting head of the plasma cutting machine passes through the fixing ring 28 to bevel the flange.

[0028] When the device is working, first adjust the position of the placement plate 9 and the limit plate 10 according to the size of the flange to be beveled by the driving component, and place the flange on the upper end of the placement plate 9 and the limit plate 10, fix the flange, and then determine the angle of the bevel, adjust the angle of the fixing ring 28, and tighten the butterfly nut 29 to fix the fixing ring 28, pass the cutting head of the plasma cutting machine through the fixing ring 28, start the plasma cutting machine, and rotate the rotating plate 1 by hand to rotate the flange to complete the beveling of the flange.

[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for beveling a flange, comprising: Bottom plate one (17) and bottom plate two (18), the upper end of bottom plate one (17) is fixedly mounted with a support column (16), characterized in that: the upper end of the support column (16) is rotatably connected to a fixed cylinder (3) through a bearing, the upper end of the fixed cylinder (3) is fixedly connected to a rotating plate (1), the upper end of the rotating plate (1) is evenly provided with a plurality of strip holes (2), the upper end of the rotating plate (1) is slidably connected to a plurality of placement plates (9) through a driving component, and the outer end of the placement plate (9) is fixedly mounted with a limit plate (10); The upper end of the bottom plate (18) is fixedly mounted with a column (19), the upper end of the column (19) is slidably connected with a moving rod (23), one end of the moving rod (23) is fixedly mounted with a vertical plate (25), and one side of the vertical plate (25) is mounted with a fixing ring (28) by bolts.

2. The auxiliary device for beveling a flange according to claim 1, characterized in that: The driving component comprises a gear (4), which is rotatably connected to the outer end of the fixed cylinder (3) through a bearing. A plurality of arc-shaped holes (5) are evenly opened on the outer wall of the gear (4), and a round rod (6) is slidably connected in each arc-shaped hole (5). A slider (7) is fixedly installed on the upper end of the round rod (6), and the slider (7) is located in the strip hole (2) and is slidably connected to the inner wall of the strip hole (2).

3. The auxiliary device for beveling a flange according to claim 2, characterized in that: The upper end of the slider (7) passes through the strip hole (2) and is fixedly connected to the slide plate (8), one end of the placement plate (9) is welded to the upper end of the slide plate (8), and the limiting plate (10) is welded to the upper side of the other end of the placement plate (9) and is located at the upper end of the placement plate (9).

4. The auxiliary device for beveling a flange according to claim 1, characterized in that: A fixed plate (11) is fixedly installed on one side of the lower end of the rotating plate (1), and a pull rod (12) is slidably connected to the left and right ends of the fixed plate (11). One end of the pull rod (12) is fixedly installed with a pull plate (13), and the other end is fixedly installed with a tooth block (14). A spring (15) is sleeved on the outer wall of one end of the pull rod (12), and one end of the spring (15) is fixed on the fixed plate (11), and the other end is fixed on the side wall of the tooth block (14).

5. The auxiliary device for beveling flanges according to claim 1, characterized in that: A sliding hole (20) is provided at the upper end of the column (19), a sliding sleeve (21) is slidably sleeved on the upper end of the column (19), and one end of the sliding sleeve (21) is threadedly connected to a hand-tightened bolt (24).

6. The auxiliary device for beveling a flange according to claim 5, characterized in that: A fixing sleeve (22) is fixedly mounted on the side wall of the sliding sleeve (21), the fixing sleeve (22) passes through the sliding hole (20), one end of the moving rod (23) passes through the fixing sleeve (22), and one end of the fixing sleeve (22) is threadedly connected to a hand-tightening bolt.

7. The auxiliary device for beveling flanges according to claim 1, characterized in that: A circular hole (26) is formed at one end of the vertical plate (25), one end of a bolt (27) passes through the circular hole (26) and is threadedly connected to a butterfly nut (29), and the other end of the bolt (27) is fixedly connected to a fixing ring (28).