Adjustable tower drum flange planeness correcting device

Through the adjustable tower flange plane correction device, combined with laser measurement and screw transmission mechanism, real-time correction of the surface flatness of the tower flange is achieved, solving the problem of low correction efficiency caused by repeated measurement and manual adjustment, and improving processing efficiency and accuracy.

CN223289581UActive Publication Date: 2025-09-02HUADIAN HEAVY MACHINERY
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Patent Information

Application Number
CN202423148130.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-09-02
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The surface flatness correction of the tower flange requires repeated measurements and then manually adjusting the grinding position, resulting in poor correction processing efficiency.

Method used

The adjustable tower flange plane degree correction device is adopted, and the plane degree difference is measured in real time by using a laser measuring instrument. The plane measurement plate and the grinding disc are driven simultaneously through the screw transmission mechanism to realize the correction process of measuring and polishing while measuring.

Benefits of technology

It improves the efficiency of tower flange plane correction, reduces downtime measurement time, realizes accurate plane adjustment and correction, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223289581U_ABST
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Abstract

The utility model provides an adjustable tower drum flange planeness correcting device relates to tower drum flange planeness correcting field, including: correcting platform and tower drum flange body, correcting platform upper end is connected with adjusting plate frame through electric push rod no. The lower end of the adjusting plate frame is connected with a limiting support and a fixing frame through a screw transmission mechanism, the lower end of the limiting support is movably connected with a plane measuring plate, a laser measuring instrument is fixed to the upper surface of the plane measuring plate, a grinding motor is installed on the surface of the fixing frame, and the lower end of the grinding motor is connected with a grinding disc through a threaded column. The outer side of the fixing frame is covered with a dust collection cover, and the side end of the dust collection cover is connected with a dust collector through a dust collection pipe. According to the utility model, the problem of poor correction processing efficiency caused by the process of manually adjusting the polishing position after repeated measurement is required for correcting the surface flatness of the tower drum flange is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tower flange flatness correction, in particular to an adjustable tower flange flatness correction device. Background Art

[0002] A tower flange is a flange used to connect tower sections. It typically consists of two steel flanges with a rubber gasket sandwiched between them for sealing. These flanges are bolted together and can withstand significant forces and temperature fluctuations in harsh environments, ensuring a stable and secure connection. However, uneven surfaces can affect the tightness of the connection. During production, the flanges are polished to achieve a flatter surface. However, this requires repeated measurement and manual adjustment of the polishing position, resulting in inefficient processing. Utility Model Content

[0003] In order to overcome the defects of the existing technology, an adjustable tower flange flatness correction device is now provided to solve the problem of poor correction processing efficiency caused by the need for repeated measurements and manual adjustment of the grinding position during the tower flange surface flatness correction.

[0004] In order to achieve the above object, an adjustable tower flange flatness correction device is provided, comprising: a correction platform and a tower flange body, wherein the tower flange body is placed on the correction platform.

[0005] The upper end of the correction platform is connected to an adjustment plate frame through an electric push rod, the upper end surface of the adjustment plate frame is connected to a second motor through a rotating column, the lower end of the adjustment plate frame is respectively connected to a limit bracket and a fixed bracket through a screw transmission mechanism, the lower end of the limit bracket is movably connected to a plane measuring plate, a laser measuring instrument is fixed on the upper surface of the plane measuring plate, a grinding motor is installed on the surface of the fixed bracket, the lower end of the grinding motor is connected to a grinding disc through a threaded column, the outer side of the fixed bracket is covered with a dust hood, and the side end of the dust hood is connected to a vacuum cleaner through a dust suction pipe.

[0006] Furthermore, a fixing plate is welded to the rear end face of the correction platform, a numerical control panel is provided on the upper surface of the fixing plate, and a second motor is distributed on the rear side of the numerical control panel.

[0007] Furthermore, an electric push rod 1 is embedded and fixed on the upper end surface of the fixed plate, and three groups of electric push rods 2 are installed on the upper surface of the correction platform.

[0008] Furthermore, the two side ends of the electric push rod are connected to support plates, and the side surfaces of the support plates are fitted with the inner diameter surface of the tower flange body through anti-slip rubber pads.

[0009] Furthermore, two sets of screw transmission mechanisms are symmetrically installed on the inner side of the lower frame surface of the adjustment plate frame; and the side end of one set of screw transmission mechanisms is connected to the first motor.

[0010] Furthermore, a displacement sensor is installed in the middle of the lower surface of the adjustment plate frame, a vacuum cleaner is fixed on the upper surface of the adjustment plate frame, and a vacuum port is opened on the inner side of the dust cover.

[0011] Furthermore, the laser measuring instrument is fixed at the center of the upper surface of the plane measuring plate, and a distance sensor is embedded and installed inside the limiting bracket.

[0012] The beneficial effect of the present invention is that the adjustable tower flange flatness correction device of the present invention utilizes a freely falling plane measuring plate to move along the plane of the tower flange, and the laser measuring instrument measures the difference in multiple sets of flatness values ​​of the tower flange to determine the grinding displacement, and drives the plane measuring plate and the grinding disc to move synchronously in the opposite direction to the tower flange surface by adjusting the screw transmission mechanism in the plate frame, so that the rotating adjustment plate frame drives the plane measuring plate and the grinding disc to grind and measure the flatness of the tower flange surface at the same time, which is convenient for the flatness correction device to detect the correction status in real time during processing, saves the time of shutdown measurement, improves the correction efficiency of the tower flange flatness correction device, and conveniently, quickly and accurately adjusts the flatness measurement and correction processing direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front structural schematic diagram of the adjustable tower flange flatness correction device according to an embodiment of the present utility model.

[0014] Figure 2 This is a schematic diagram of the front cross-sectional structure of the adjustable tower flange flatness correction device according to an embodiment of the present utility model.

[0015] Figure 3 This is a schematic diagram of the cross-sectional connection structure of the adjustment plate frame and the grinding disc in an embodiment of the present utility model.

[0016] Figure 4 This is a schematic diagram of the top view of the connection structure between the tower flange and the support plate of an embodiment of the utility model.

[0017] In the figure: 1. Correction platform; 11. Fixed plate; 12. CNC panel; 13. Electric push rod 1; 2. Tower flange body; 3. Laser measuring instrument; 31. Limit bracket; 32. Plane measuring plate; 33. Distance sensor; 4. Adjustment plate frame; 41. Screw transmission mechanism; 42. First motor; 43. Second motor; 44. Rotating column; 45. Displacement sensor; 5. Grinding disc; 51. Vacuum cleaner; 52. Dust suction pipe; 53. Grinding motor; 54. Dust hood; 55. Fixed bracket; 56. Threaded column; 57. Dust suction port; 6. Support plate; 61. Electric push rod 2; 62. Anti-slip rubber pad. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4 As shown, the utility model provides an adjustable tower flange flatness correction device, comprising: a correction platform 1 and a tower flange body 2, wherein the tower flange body 2 is placed on the correction platform 1.

[0019] The upper end of the correction platform 1 is connected to the adjustment plate frame 4 through an electric push rod 13, and the upper end surface of the adjustment plate frame 4 is connected to the second motor 43 through a rotating column 44. The lower end of the adjustment plate frame 4 is respectively connected to the limit bracket 31 and the fixed bracket 55 through a screw transmission mechanism 41. The lower end of the limit bracket 31 is movably connected to the plane measuring plate 32, and the upper surface of the plane measuring plate 32 is fixed with a laser measuring instrument 3. A grinding motor 53 is installed on the surface of the fixed bracket 55, and the lower end of the grinding motor 53 is connected to the grinding disc 5 through a threaded column 56. The outer side of the fixed bracket 55 is covered with a dust cover 54, and the side end of the dust cover 54 is connected to a vacuum cleaner 51 through a dust suction pipe 52.

[0020] First, place the tower flange body 2 on the surface of the correction platform 1, use three sets of support plates 6 to support and fix the inner diameter, adjust the screw transmission mechanism 41 in the plate frame 4 to adjust the plane measuring plate 32 and the fixing frame 55 to move to the top of the disk surface of the tower flange body 2, lower the adjustment plate frame 4, make the plane measuring plate 32 first contact with the disk surface of the tower flange body 2 and rotate, make the laser measuring instrument 3 measure the flatness data, and determine the grinding displacement of the grinding disk 5 by the data difference, then lower it so that the grinding disk 5 contacts and grinds with the surface of the tower flange body 2, and rotates slowly while grinding until the grinding disk 5 is polished and corrected along the disk surface to complete the flatness correction process.

[0021] In this embodiment, a fixed plate 11 is welded to the rear end face of the correction platform 1. A numerical control panel 12 is mounted on the upper surface of the fixed plate 11, and a second motor 43 is located behind the numerical control panel 12. Electric push rod 13 is embedded and fixed to the upper end face of the fixed plate 11. Three sets of electric push rod 2 61 are mounted on the upper surface of the correction platform 1. The side ends of electric push rod 2 61 are connected to support plates 6. The side surfaces of support plates 6 are in contact with the inner diameter surface of the tower flange body 2 via non-slip rubber pads 62.

[0022] As a preferred embodiment, the numerical control panel 12 is used to input the radius and height of the tower flange body 2, conveniently driving the plane measuring plate 32 and the grinding disc 5 to accurately move to the upper surface of the tower flange body 2. Three sets of support plates 6 stably support and fix the tower flange body 2 to prevent it from shifting during correction and grinding.

[0023] In this embodiment, two sets of screw drive mechanisms 41 are symmetrically mounted on the inner side of the lower surface of the adjustment plate frame 4; a first motor 42 is connected to the side end of one set of screw drive mechanisms 41. A displacement sensor 45 is mounted in the middle of the lower surface of the adjustment plate frame 4. A vacuum cleaner 51 is fixed to the upper surface of the adjustment plate frame 4, and a dust cover 54 has a dust suction port 57 on the inner side.

[0024] In a preferred embodiment, the two sets of screw drive mechanisms 41 are driven by a first motor 42 to rotate synchronously, causing the limit bracket 31 and the fixed frame 55 connected at the lower end to move synchronously in opposite directions, bringing the plane measuring plate 32 and the grinding disc 5 into contact with the upper surface of the tower flange body 2. The vacuum cleaner 51 facilitates the removal of waste chips and dust generated by the grinding disc 5.

[0025] In this embodiment, the laser measuring instrument 3 is fixed at the center of the upper surface of the plane measuring plate 32 , and a distance sensor 33 is embedded and installed inside the limiting bracket 31 .

[0026] As a preferred embodiment, the plane measuring plate 32 falls freely under the action of gravity and adheres to the upper surface of the tower flange body 2, and moves along the upper surface of the tower flange body 2. At this time, the laser measuring instrument 3 emits a laser, and obtains a numerical value based on the information reflected back from the lower surface of the limit bracket 31. The maximum difference between the multiple sets of numerical values ​​obtained is the displacement of the grinding disc 5 for descending grinding.

[0027] The adjustable tower flange flatness correction device of the utility model can effectively solve the problem of poor correction processing efficiency caused by the need for repeated measurement and manual adjustment of the grinding position during the flatness correction of the tower flange surface. It is convenient for the flatness correction device to detect the correction status in real time during processing, saves the time for shutdown measurement, improves the correction efficiency of the tower flange flatness correction device, and conveniently, quickly and accurately adjusts the direction of flatness measurement and correction processing, which is suitable for the adjustable tower flange flatness correction device.

Claims

1. An adjustable tower flange flatness correction device, comprising: A correction platform (1) and a tower flange body (2), wherein the tower flange body (2) is placed on the correction platform (1), and is characterized in that: The upper end of the correction platform (1) is connected to an adjustment plate frame (4) through an electric push rod (13); the upper end surface of the adjustment plate frame (4) is connected to a second motor (43) through a rotating column (44); the lower end of the adjustment plate frame (4) is respectively connected to a limit bracket (31) and a fixed frame (55) through a screw transmission mechanism (41); the lower end of the limit bracket (31) is movably connected to a plane measuring plate (32); a laser measuring instrument (3) is fixed to the upper surface of the plane measuring plate (32); a grinding motor (53) is mounted on the surface of the fixed frame (55); the lower end of the grinding motor (53) is connected to a grinding disc (5) through a threaded column (56); the outer side of the fixed frame (55) is covered with a dust hood (54); and the side end of the dust hood (54) is connected to a dust collector (51) through a dust suction pipe (52).

2. The adjustable tower flange flatness correction device according to claim 1, characterized in that: A fixing plate (11) is welded to the rear end face of the correction platform (1), a numerical control panel (12) is provided on the upper surface of the fixing plate (11), and a second motor (43) is distributed on the rear side of the numerical control panel (12).

3. The adjustable tower flange flatness correction device according to claim 2, characterized in that: An electric push rod 1 (13) is embedded and fixed on the upper end surface of the fixing plate (11), and three groups of electric push rods 2 (61) are installed on the upper surface of the correction platform (1).

4. The adjustable tower flange flatness correction device according to claim 3, characterized in that: The two side ends of the electric push rod (61) are connected to a support plate (6), and the side surface of the support plate (6) is fitted with the inner diameter surface of the tower flange body (2) via an anti-slip rubber pad (62).

5. The adjustable tower flange flatness correction device according to claim 1, characterized in that: Two sets of screw transmission mechanisms (41) are symmetrically mounted on the inner side of the lower frame surface of the regulating plate frame (4); and a first motor (42) is connected to the side end of one set of screw transmission mechanisms (41).

6. The adjustable tower flange flatness correction device according to claim 1, characterized in that: A displacement sensor (45) is installed in the middle of the lower surface of the adjustment plate frame (4), a dust collector (51) is fixed on the upper surface of the adjustment plate frame (4), and a dust suction port (57) is opened on the inner side of the dust cover (54).

7. The adjustable tower flange flatness correction device according to claim 1, characterized in that: The laser measuring instrument (3) is fixed at the center of the upper surface of the plane measuring plate (32), and a distance sensor (33) is embedded and installed inside the limiting bracket (31).