Alignment device of rotating equipment

By designing a rotating equipment alignment device including arc frame, rotating disc, electric push rod and dial meter, the problem of low alignment efficiency in the prior art is solved, and the equipment is accurately and quickly corrected and disassembled and assembled , meets daily use needs.

CN222528487UActive Publication Date: 2025-02-25HUADIAN POWER INTERNATIONAL CORPORATION LTD +1
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Patent Information

Application Number
CN202421414700.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-02-25
Estimated Expiration
2034-06-20

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  • Figure CN222528487U_ABST
    Figure CN222528487U_ABST
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Abstract

The utility model relates to the technical field of rotating equipment alignment, in particular to an alignment device of rotating equipment, which comprises a first arc-shaped frame, one end of the first arc-shaped frame is provided with a movable shaft, and one end of the first arc-shaped frame is movably connected with a second arc-shaped frame through the movable shaft. Overhead rods are movably connected to the surfaces of the first arc-shaped frame and the second arc-shaped frame, and rotating discs are arranged at the top ends of the overhead rods. Through the arrangement of the first arc-shaped frame, the second arc-shaped frame, the overhead rod, the rotating disc, the side frame, the sleeving seat, the dial indicator, the detection contact, the driving motor, the rotating seat, the damping rubber ring, the limiting rotating roller and the manual control back frame, the equipment can perform more efficient alignment operation of the rotating equipment; a worker firstly sleeves the first arc-shaped frame and the second arc-shaped frame at the center position of a shaft piece needing to be aligned, and then the whole rotating disc is erected at the top position of the center of the shaft piece through the overhead rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotation equipment alignment, in particular to an alignment device for rotation equipment. Background Art

[0002] The alignment of common large rotating equipment is achieved by relying on the stop structure between the rotating equipment and the machine base. However, as the equipment is used for a longer time and undergoes frequent maintenance, the stop structure will produce errors in out-of-roundness and flatness, resulting in the inability of the equipment's rotating shaft to achieve accurate concentricity, which can easily cause sudden equipment shutdowns and affect the operation of the production system.

[0003] For example, the patent document with the announcement number CN 206944871 U discloses a device for aligning the main shaft and the base of a large rotating device, which belongs to the field of mechanical technology and is used to solve the problem of aligning the rotating shaft of a large rotating device. The device includes a symmetrical set of clamping devices, a bracket, two sets of lockers and two sets of dial indicators. The clamping device is semi-cylindrical, with wing plates on the side, and the wing plates are movably connected. A connecting plate is provided at the upper end of the clamping device, and the bracket is movably connected to the connecting plate. Two right-angle small brackets are respectively provided at both ends of the bracket, and the dial indicator is fixed on the right-angle small bracket through a locker. The beneficial effects of the utility model are as follows: the clamping device of the utility model rotates synchronously with the main shaft of the equipment, realizes the rotation of the bracket, makes the dial indicator perform circular motion on the end face of the stop, collects and records data, and then guides the alignment and verification of the base. It has a simple structure, is easy to install, has low cost, is quick to align and has small errors.

[0004] However, in actual use, this structure can only be adjusted manually, resulting in the device being unable to accurately and quickly cooperate with the dial indicator for alignment operations. Subsequently, it is very easy for the dial indicator measurement data to be inaccurate, and a faster alignment operation cannot be obtained. At the same time, the device is unable to perform faster disassembly and assembly operations with the alignment shaft. The overall alignment efficiency is low and cannot meet daily use needs. Therefore, it is urgent to design an alignment device for rotating equipment to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an alignment device for rotating equipment to solve the problem that the existing structure proposed in the above background technology can only be adjusted manually during actual use, resulting in the equipment being unable to accurately and quickly cooperate with the dial indicator for alignment operations. The subsequent alignment operation cannot be performed more quickly due to inaccurate measurement data of the dial indicator. At the same time, the equipment cannot be quickly disassembled and assembled with the alignment shaft, and the overall alignment efficiency is low, which cannot meet the daily use needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotation equipment alignment device, comprising a first arc frame, one end of the first arc frame is provided with a movable shaft, one end of the first arc frame is movably connected to a second arc frame through the movable shaft, the surfaces of the first arc frame and the second arc frame are movably connected with an overhead rod, and the top of the overhead rod is provided with a rotating disk;

[0007] A side frame, wherein the side surface of the first arc-shaped frame is fixedly connected to the side frame, an electric push rod is arranged at one end of the side frame, and a socket is arranged at one end of the electric push rod.

[0008] Preferably, a dial indicator is provided on the surface of the socket, and a detection contact is provided at one end of the socket.

[0009] Preferably, one end of the electric push rod is fixedly connected with a card joint, and a sealing card strip is provided on the side of the card joint.

[0010] Preferably, a driving motor is disposed on the surface of the rotating disk, one end of the driving motor is fixedly connected to a rotating seat, and a damping rubber ring is disposed on the side of the rotating seat.

[0011] Preferably, a sealing gasket is provided between one end of the first arc frame and the second arc frame, and a locking bolt is provided at one end of the first arc frame and the second arc frame.

[0012] Preferably, the inner walls of the first arc frame and the second arc frame are provided with limited rotation rollers, and the interior of the second arc frame is fixedly connected with a hand-controlled back frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The alignment device of the rotating equipment can make the equipment perform more efficient alignment operation of the rotating equipment by setting the first arc frame, the second arc frame, the overhead rod, the rotating disk, the side frame, the socket seat, the dial indicator, the detection contact, the drive motor, the rotating seat, the damping rubber ring, the limit roller and the hand-controlled back frame. In the actual use process, the staff first sets the first arc frame and the second arc frame at the center position of the shaft member that needs to be aligned, and then suspends the rotating disk as a whole at the top position of the center of the shaft member through the overhead rod. At this time, the drive motor on the surface of the rotating disk is started to drive the rotating seat and the damping rubber ring to align inside the rotating disk. The limited rotation operation drives the first arc frame and the second arc frame as a whole to perform a socket rotation operation around the center of the shaft through the overhead rod, and the limited rollers on the inner walls of the first arc frame and the second arc frame perform a limited rolling adjustment operation. By controlling the drive motor, the side frame and the electric push rod as well as the socket seat, the dial indicator and the detection contact at one end are accurately driven to rotate, thereby realizing the fast and accurate measurement operation of the dial indicator. At the same time, the manual back frame on the back of the second arc frame can cooperate with the drive motor for manual fine-tuning operations, thereby realizing more efficient and accurate alignment of the rotating equipment, reflecting the practicality of the equipment design.

[0015] The alignment device of the rotating equipment further improves the overall use effect of the equipment by setting the first arc frame, movable shaft, second arc frame, overhead rod, rotating disk, side frame, electric push rod, socket, clamping joint, sealing card strip, sealing gasket and locking bolt. In daily use, the staff can rotate the first arc frame and the second arc frame around the movable shaft to dock the first arc frame and the sealing gasket at one end of the movable shaft, and tighten and fix the first arc frame and quickly complete the initial fastening and installation of the first arc frame and the second arc frame. The overhead rod connecting the first arc frame and the second arc frame with the rotating disk can be adaptively configured and replaced according to the actual center length of the shaft. At the same time, the electric push rod can drive the socket to perform telescopic adjustment operation, so as to adapt to the rotating equipment. One end of the electric push rod is also adaptively installed and used with the inside of the socket through the clamping joint and the sealing card strip, which is convenient for subsequent rapid disassembly and maintenance operations, reflecting the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is an overall schematic diagram of the overhead pole structure of the utility model;

[0018] Figure 3 It is an overall schematic diagram of the electric push rod structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0020] In the figure: 1. first arc frame; 2. movable shaft; 3. second arc frame; 4. overhead rod; 5. rotating disk; 6. side frame; 7. electric push rod; 8. socket seat; 9. dial indicator; 10. detection contact; 11. card joint; 12. sealing card strip; 13. driving motor; 14. rotating seat; 15. damping rubber ring; 16. sealing gasket; 17. locking bolt; 18. limit roller; 19. manual back frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A rotation equipment alignment device, comprising a first arc frame 1, one end of the first arc frame 1 is provided with a movable shaft 2, one end of the first arc frame 1 is movably connected to a second arc frame 3 through the movable shaft 2, the surfaces of the first arc frame 1 and the second arc frame 3 are movably connected with an overhead rod 4, the top of the overhead rod 4 is provided with a rotating disk 5, the surface of the rotating disk 5 is provided with a driving motor 13, one end of the driving motor 13 is fixedly connected to a rotating seat 14, the side of the rotating seat 14 is provided with a damping rubber ring 15, the first arc frame 1 and the second arc frame 3 are movably connected to the surface of the first arc frame 1 and the second arc frame 3, A sealing gasket 16 is arranged between one end of the first arc frame 1 and the second arc frame 3, a locking bolt 17 is arranged at one end of the first arc frame 1 and the second arc frame 3, a limiting roller 18 is arranged on the inner wall of the first arc frame 1 and the second arc frame 3, and a manual back frame 19 is fixedly connected to the inside of the second arc frame 3. The driving motor 13 on the surface of the rotating disk 5 is started to drive the rotating seat 14 and the damping rubber ring 15 to perform a limited rotation operation inside the rotating disk 5, thereby driving the first arc frame 1 and the second arc frame 3 as a whole to perform a sleeve rotation operation around the center of the shaft through the overhead rod 4.

[0024] The side frame 6 and the side of the first arc-shaped frame 1 are fixedly connected with the side frame 6, one end of the side frame 6 is provided with an electric push rod 7, one end of the electric push rod 7 is provided with a socket seat 8, the surface of the socket seat 8 is provided with a dial indicator 9, one end of the socket seat 8 is provided with a detection contact 10, one end of the electric push rod 7 is fixedly connected with a card joint 11, and the side of the card joint 11 is provided with a sealing strip 12. The electric push rod 7 can drive the socket seat 8 to perform telescopic adjustment operations, so as to adapt to the rotating equipment. One end of the electric push rod 7 is also adaptively installed and used with the inside of the socket seat 8 through the card joint 11 and the sealing strip 12, so as to facilitate its subsequent rapid disassembly, assembly and maintenance operations.

[0025] Working principle: When in use, the user first sets the first arc frame 1 and the second arc frame 3 on the center position of the shaft that needs to be aligned, and then suspends the rotating disk 5 as a whole at the top position of the center of the shaft through the overhead rod 4. At this time, the driving motor 13 on the surface of the rotating disk 5 is started to drive the rotating seat 14 and the damping rubber ring 15 to perform a limited rotation operation inside the rotating disk 5, thereby driving the first arc frame 1 and the second arc frame 3 as a whole to perform a sleeve rotation operation around the center of the shaft through the overhead rod 4, and the limiting rollers 18 on the inner walls of the first arc frame 1 and the second arc frame 3 perform a limited rolling adjustment operation, and by controlling the driving motor 13, the side frame 6 and the electric push rod 7 as well as the sleeve seat 8, the dial indicator 9 and the detection contact 10 at one end are accurately driven to rotate, so as to realize the fast and accurate measurement operation of the dial indicator 9, and at the same time, the hand-controlled back frame 19 on the back of the second arc frame 3 can cooperate with the driving motor 13 to perform Manual fine-tuning operation can achieve more efficient and accurate alignment of the rotating equipment. In daily use, the staff can rotate the first arc frame 1 and the second arc frame 3 around the movable shaft 2 to dock them, so that the first arc frame 1 and the sealing gasket 16 at one end of the movable shaft 2 are docked, and the locking bolt 17 is used to tighten and fix the operation, and the initial fastening and installation of the first arc frame 1 and the second arc frame 3 are quickly completed. The overhead rod 4 connecting the first arc frame 1 and the second arc frame 3 to the rotating disk 5 can be adaptively configured and replaced according to the actual center length of the shaft. At the same time, the electric push rod 7 can drive the socket seat 8 to perform telescopic adjustment operations, so as to adapt to the rotating equipment. One end of the electric push rod 7 is also adaptively installed and used with the inside of the socket seat 8 through the clamping joint 11 and the sealing clamping strip 12, which is convenient for subsequent rapid disassembly and maintenance operations. The above is the entire working principle of the utility model.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rotation equipment alignment device, comprising a first arc frame (1), characterized in that: A movable shaft (2) is provided at one end of the first arc frame (1), and one end of the first arc frame (1) is movably connected to a second arc frame (3) via the movable shaft (2); an overhead rod (4) is movably connected to the surfaces of the first arc frame (1) and the second arc frame (3), and a rotating disk (5) is provided at the top end of the overhead rod (4); A side frame (6), wherein the side of the first arc-shaped frame (1) is fixedly connected to the side frame (6), one end of the side frame (6) is provided with an electric push rod (7), and one end of the electric push rod (7) is provided with a socket (8).

2. The alignment device for rotating equipment according to claim 1, characterized in that: A dial indicator (9) is provided on the surface of the socket (8), and a detection contact (10) is provided at one end of the socket (8).

3. The alignment device for rotating equipment according to claim 1, characterized in that: One end of the electric push rod (7) is fixedly connected to a card joint (11), and a sealing card strip (12) is provided on the side of the card joint (11).

4. The alignment device for rotating equipment according to claim 1, characterized in that: A driving motor (13) is arranged on the surface of the rotating disk (5); one end of the driving motor (13) is fixedly connected to a rotating seat (14); and a damping rubber ring (15) is arranged on the side surface of the rotating seat (14).

5. The alignment device for rotating equipment according to claim 1, characterized in that: A sealing gasket (16) is provided between one end of the first arc frame (1) and the second arc frame (3), and a locking bolt (17) is provided at one end of the first arc frame (1) and the second arc frame (3).

6. The alignment device for rotating equipment according to claim 1, characterized in that: The inner walls of the first arc-shaped frame (1) and the second arc-shaped frame (3) are provided with limited rotation rollers (18), and the interior of the second arc-shaped frame (3) is fixedly connected with a hand-controlled back frame (19).

Citation Information

Patent Citations

  • Aligning device of large -scale rotating equipment main shaft and frame

    CN206944871U