Flange forming and cutting machine

CN224896477UActive Publication Date: 2026-10-27JINGJIANG LVNENG SHIP PARTS CO LTD
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Patent Information

Application Number
CN202522028071.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-10-27
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]目前在对法兰盘进行车削加工时,一般使用外接夹持件对法兰盘的外周面进行夹持,之后使用车刀对其进行车削处理,但是在具体操作时由于外接夹具夹持在法兰坯件的外周面,导致车刀在进行车削时,车刀无法对夹具与法兰坯件接触面位置进行正常车削,对于法兰盘内部进行限位的时候,法兰在对接套入时活动余量空间较小,容易出现法兰在吊装移动中与卡爪发生碰撞损坏

Benefits of technology

[0011]本实用新型具有以下有益之处:该法兰成型切削机通过驱动电机带动放置盘旋转,配合压紧盘上的上定位杆与放置盘上的下定位杆精准定位法兰工件,确保加工稳定性,第一伸缩件可调节压紧盘的下压力度,实现法兰的稳固夹持,避免位移,第二伸缩件推动切削刀进行精确切削,提高加工效率和成型精度。整体结构紧凑,操作便捷,通过更换放置盘和压紧盘即可实现对不同的法兰的切削加工,切削时,不需要反复装夹法兰,适用于不同规格法兰的高效、高精度加工。

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Abstract

The utility model relates to a flange processing related technical field, specifically a flange forming cutting machine, including work head, the upper portion of work head is installed with drive motor, and the top output of drive motor is connected with the bottom of first rotary lever, and the top of first rotary lever is detachably installed with the placing tray, and the top of placing tray is provided with a plurality of lower positioning rods, and the top side of work head is installed with the frame board, and the inner top surface of frame board is installed with first telescopic part, and the bottom of first telescopic part is installed with fixed block, and the bottom of fixed block is connected with second rotary lever, and the bottom of second rotary lever is detachably installed with the compression disc, and the bottom of compression disc is provided with a plurality of upper positioning rods, and the top other side of work head is provided with second telescopic part through the mounting seat, and one end of second telescopic part is connected with the fixture seat, and cutting tool is installed on the fixture seat, and through the cooperation of placing tray, compression disc, drive motor etc, the flange is clamped and rotates, and the quick and accurate cutting machining is realized in cooperation with cutting tool.
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Description

Technical Field

[0001] This utility model relates to the technical field of flange processing, specifically a flange forming and cutting machine. Background Technology

[0002] During the processing of flanges, the surface needs to be cut and shaped by appropriate forming and cutting equipment to make its size and shape meet the design requirements; the most common cutting and forming equipment for flanges is lathe cutting.

[0003] Currently, when machining flanges, an external clamping device is generally used to hold the outer circumferential surface of the flange before turning with a cutting tool. However, in practice, because the external clamping device is held on the outer circumferential surface of the flange blank, the cutting tool cannot properly machine the contact surface between the clamping device and the flange blank. Furthermore, when limiting the internal movement of the flange, the allowable space for movement is small during mating, making it prone to collision and damage between the flange and the clamping jaws during lifting and movement. Therefore, those skilled in the art have proposed a flange forming and cutting machine to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this invention is to provide a flange forming cutting machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A flange forming cutting machine includes a worktable. An mounting groove is provided on the upper part of the worktable. A drive motor is mounted on the inner top surface of the mounting groove. The top output end of the drive motor is connected to the bottom end of a first rotating rod. A placement plate is detachably mounted on the top end of the first rotating rod. Several lower positioning rods are evenly distributed around the top circumference of the placement plate. A frame plate is mounted on one side of the top of the worktable. A first telescopic member is mounted on the inner top surface of the frame plate. A fixing block is mounted on the bottom end of the first telescopic member. The top end of a second rotating rod is rotatably connected to the fixing block via a bearing sleeve. A pressure plate is detachably mounted on the bottom end of the second rotating rod. The pressure plate is positioned directly above the placement plate. Several upper positioning rods are evenly distributed around the bottom circumference of the pressure plate. The position, number, and outer diameter of the upper and lower positioning rods correspond to the through holes on the flange. A second telescopic member is mounted on the other side of the top of the worktable via a mounting seat. A clamping seat is connected to the end of the second telescopic member near the placement plate. A cutting tool is mounted on the clamping seat.

[0007] As a further improvement of this utility model: a control box is installed on the workbench, and both the first and second telescopic components are electric push rods, which are connected to the control box wiring.

[0008] As a further embodiment of this utility model: the top end of the first rotating rod is integrally formed with a mounting plate, the bottom center of the placement plate is provided with a slot, and a plurality of mounting holes are evenly distributed around the center of the placement plate and the mounting plate, and bolts are installed in the mounting holes.

[0009] As a further embodiment of this utility model: the outer diameter of the placement plate is the same as the outer diameter of the pressing plate, and the outer diameter of the placement plate is smaller than the outer diameter of the flange.

[0010] As a further improvement of this utility model, the lengths of both the upper and lower positioning rods are set to half the thickness of the flange.

[0011] This utility model has the following advantages: The flange forming and cutting machine uses a drive motor to rotate the placement plate, which, together with the upper positioning rod on the clamping plate and the lower positioning rod on the placement plate, precisely positions the flange workpiece, ensuring processing stability. The first telescopic component can adjust the downward pressure of the clamping plate to achieve stable clamping of the flange and prevent displacement. The second telescopic component pushes the cutting tool for precise cutting, improving processing efficiency and forming accuracy. The overall structure is compact and easy to operate. By changing the placement plate and clamping plate, different flanges can be processed. During cutting, there is no need to repeatedly clamp the flange, making it suitable for efficient and high-precision processing of flanges of different specifications. Attached Figure Description

[0012] Figure 1 This is a front view of the overall structure of an embodiment of the present utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the tray placement in an embodiment of the present invention.

[0014] Figure 3 for Figure 1 Enlarged diagram of part A in the image.

[0015] In the diagram: 1. Workbench; 2. Control box; 3. Mounting slot; 4. Drive motor; 5. First rotating rod; 6. Placement plate; 7. Frame plate; 8. First telescopic component; 9. Fixing block; 10. Bearing sleeve; 11. Second rotating rod; 12. Pressure plate; 13. Upper positioning rod; 14. Lower positioning rod; 15. Mounting base; 16. Second telescopic component; 17. Fixture base; 18. Cutting tool; 19. Slot; 20. Mounting hole; 21. Bolt; 22. Mounting plate; 23. Flange. Detailed Implementation

[0016] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other.

[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0020] Example 1: Please refer to Figures 1 to 3A flange 23 forming cutting machine includes a worktable 1. An mounting groove 3 is provided on the upper part of the worktable 1. A drive motor 4 is mounted on the inner top surface of the mounting groove 3. The top output end of the drive motor 4 is connected to the bottom end of a first rotating rod 5. A placement plate 6 is detachably mounted on the top end of the first rotating rod 5. Several lower positioning rods 14 are evenly distributed around the top circumference of the placement plate 6. A frame plate 7 is mounted on one side of the top of the worktable 1. A first telescopic member 8 is mounted on the inner top surface of the frame plate 7. A fixing block 9 is mounted on the bottom end of the first telescopic member 8. A bearing sleeve 1 passes through the fixing block 9. The top end of the second rotating rod 11 is rotatably connected to the bottom end of the second rotating rod 11, and a pressure plate 12 is detachably installed at the bottom end of the second rotating rod 11. The pressure plate 12 is positioned directly above the placement plate 6. Several upper positioning rods 13 are evenly distributed around the bottom circumference of the pressure plate 12. The position, number, and outer diameter of the upper positioning rods 13 and lower positioning rods 14 correspond to the through holes on the flange 23. A second telescopic member 16 is provided on the other side of the top end of the workbench 1 via a mounting base 15. A clamping seat 17 is connected to the end of the second telescopic member 16 near the placement plate 6. A cutting blade 18 is installed on the clamping seat 17.

[0021] Please see Figure 1 The workbench 1 is equipped with a control box 2. The first telescopic component 8 and the second telescopic component 16 are both electric push rods. The first telescopic component 8 and the second telescopic component 16 are both connected to the control box 2 by wiring. The first telescopic component 8 and the second telescopic component 16 are both ball spline telescopic rods (such as THK SR series and HIWIN EGR series). The axial / radial load of the second telescopic rod must be greater than the cutting force generated by the cutting tool 18 when it is working.

[0022] Example 2: See Figures 1 to 3 Based on Embodiment 1, the top end of the first rotating rod 5 is integrally formed with a mounting plate 22, and the bottom center of the placement plate 6 is provided with a slot 19. The center of the placement plate 6 and the mounting plate 22 are both uniformly distributed with a plurality of mounting holes 20 around their circumference. Bolts 21 are installed in the mounting holes 20. The outer diameter of the placement plate 6 is the same as the outer diameter of the pressing plate 12. The outer diameter of the placement plate 6 is smaller than the outer diameter of the flange 23, leaving sufficient space for the outer edge machining of the flange 23.

[0023] Please see Figure 1 The lengths of the upper positioning rod 13 and the lower positioning rod 14 are both set to half the thickness of the flange 23 to ensure the positioning stability of the upper positioning rod 13 and the lower positioning rod 14.

[0024] Working principle: In use, align the through hole of flange 23 with the lower positioning rod 14 on the placement plate 6. The first telescopic member 8 drives the fixing block 9 to move down, which in turn drives the clamping plate 12 to move down. Manually rotate the clamping plate 12 to adjust the position of the upper positioning rod 13. After the upper positioning rod 13 aligns with the position of the through hole on flange 23, the clamping plate 12 continues to move down until the upper positioning rod 13 is inserted into the through hole of flange 23 and the bottom end of the clamping plate 12 is in contact with the bottom end of flange 23. Then, the drive motor 4 drives the first rotating rod 5 to rotate, which in turn drives the flange 23 to rotate through the placement plate 6. The extension of the second telescopic member 16 drives the cutting tool 18 to move. The cutting tool 18 performs cutting processing on the outer periphery of flange 23. The amount of cutting processing on flange 23 is controlled by controlling the extension and retraction feed of the second telescopic member 16.

[0025] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A flange forming cutting machine, comprising a worktable, characterized in that, The upper part of the workbench is provided with a mounting groove, and a drive motor is installed on the inner top surface of the mounting groove. The top output end of the drive motor is connected to the bottom end of the first rotating rod. A placement plate is detachably installed on the top end of the first rotating rod. Several lower positioning rods are evenly distributed around the top circumference of the placement plate. A frame plate is installed on one side of the top end of the workbench. A first telescopic member is installed on the inner top surface of the frame plate. A fixing block is installed at the bottom end of the first telescopic member. The top end of the second rotating rod is rotatably connected to the fixing block through a bearing sleeve. A pressure plate is detachably installed at the bottom end of the second rotating rod. The pressure plate is located directly above the placement plate. Several upper positioning rods are evenly distributed around the bottom circumference of the pressure plate. The position, number, and outer diameter of the upper and lower positioning rods correspond to the through holes on the flange. A second telescopic member is provided on the other side of the top end of the workbench through a mounting seat. A clamping seat is connected to the end of the second telescopic member near the placement plate. A cutting tool is installed on the clamping seat.

2. The flange forming cutting machine according to claim 1, characterized in that, A control box is installed on the workbench. Both the first and second telescopic components are electric push rods, and both are connected to the control box wiring.

3. A flange forming cutting machine according to claim 1, characterized in that, The top of the first rotating rod is integrally formed with a mounting plate, and the bottom center of the placement plate is provided with a slot. Several mounting holes are evenly distributed around the center of the placement plate and the mounting plate, and bolts are installed in the mounting holes.

4. A flange forming cutting machine according to claim 3, characterized in that, The outer diameter of the placement plate is the same as the outer diameter of the pressing plate, and the outer diameter of the placement plate is smaller than the outer diameter of the flange.

5. A flange forming cutting machine according to claim 4, characterized in that, The lengths of both the upper and lower positioning rods are set to half the thickness of the flange.