Coaxiality detection mechanism
By designing a coaxiality detection mechanism, the adjustment components and cylinders are used to achieve rapid alignment of the rotor shaft position, which solves the problem of inconvenience in alignment measurement in existing equipment and improves the accuracy of detection.
Patent Information
- Application Number
- CN202420342953.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The existing equipment is inconvenient to align the position of the rotor shaft during use, resulting in low accuracy of subsequent detection.
A coaxial degree detection mechanism is designed, including a base plate, an adjustment component, etc., and by setting the adjustment component and a cylinder, the position of the rotor shaft is quickly aligned and detected.
Through this detection mechanism, the accuracy of rotor shaft position alignment can be significantly improved, ensuring the reliability and accuracy of subsequent inspections.
Smart Images
Figure CN222812354U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotor shaft detection, in particular to a coaxiality detection mechanism. Background Art
[0002] In a wind turbine, the rotor shaft refers to the rotating part of the wind turbine, which is responsible for rotating the generator's power generation components. Coaxiality testing is a method used to detect whether the rotor shaft is coincident or parallel to the axes of other components. The purpose of coaxiality testing is to ensure that the various components of the wind turbine are well aligned during assembly and operation to ensure efficient operation and stability of the generator set. If there is a deviation or misalignment between the rotor shaft and the axes of other components, it may cause vibration, noise or even damage to the equipment during the operation of the generator set.
[0003] However, the existing equipment is not convenient for aligning the measuring tool on the position of the rotor shaft during use, which will lead to the accuracy of subsequent detection. In order to solve the above problem, we propose a coaxiality detection mechanism. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a coaxiality detection mechanism to solve the problems raised in the background technology.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions:
[0006] A coaxiality detection mechanism comprises: a bottom plate, a bottom groove is formed on the bottom surface of the bottom plate, a first cylinder is fixedly installed inside the bottom groove, and a side platform is provided on one side of the bottom plate; an adjustment component is provided on the top surface of the side platform and is used for adjusting and aligning a rotor shaft.
[0007] By adopting the above technical solution and providing an adjustment component, the position of the rotor shaft to be detected is adjusted so that it can be quickly aligned with the detection equipment, thereby increasing the accuracy of subsequent detection.
[0008] Preferably, the adjustment assembly includes: a top block, the top block is arranged on the top surface of the side platform, a mounting hole is opened on one side of the top block, a laser rangefinder is fixedly installed inside the mounting hole, a top groove is opened on the top surface of the side platform, a second cylinder is fixedly installed inside the top groove, and the output shaft of the second cylinder is fixedly connected to the top block.
[0009] By adopting the above technical solution and setting a second cylinder, the motor to be tested is placed on the top surface of the bottom plate during use, and then the second cylinder is turned on to drive the top block to move up and down, so that the laser rangefinder is aligned with the rotor shaft.
[0010] Preferably, the adjustment component further comprises: a card slot, the card slot is provided on the top surface of the bottom plate, a card block is movably connected inside the card slot, a telescopic rod is fixedly mounted on the top surface of the card block, and a positioning ring is fixedly mounted on the top end of the telescopic rod.
[0011] By adopting the above technical solution and setting a positioning ring, the position of the positioning ring can be adjusted up and down by the telescopic rod block and the slot during use, and then the positioning ring is sleeved on the rotor shaft to quickly center the rotor shaft, which is convenient for subsequent detection.
[0012] Preferably, a side rod is fixedly mounted on one side of the side platform, the side rod is movably clamped inside the bottom groove, and the side rod is fixedly connected to the output shaft of the first cylinder.
[0013] By adopting the above technical solution and providing a side rod, the position of the laser rangefinder can be adjusted by opening the first cylinder and pushing the side rod during use.
[0014] Preferably, inner grooves are respectively provided on the left and right sides of the bottom groove, and stabilizing blocks are respectively fixedly installed on the left and right sides of the side rods, and the stabilizing blocks are movably connected with the inner grooves.
[0015] By adopting the above technical solution and providing a stabilizing block for clamping the inner groove, the stability of the side rod during movement is increased.
[0016] Preferably, a plurality of anti-slip pads are fixedly mounted on the top surface of the bottom plate.
[0017] By adopting the above technical solution and providing an anti-skid pad, the stability of the motor to be tested after placement is increased.
[0018] In summary, the utility model mainly has the following beneficial effects:
[0019] An adjustment component is provided to adjust the position of the rotor shaft to be detected so that it can be quickly aligned with the detection equipment, thereby increasing the accuracy of subsequent detection. A second cylinder is provided so that the motor to be detected is placed on the top surface of the base plate during use, and then the second cylinder is turned on to drive the top block to move up and down, so that the laser rangefinder is aligned with the rotor shaft.
[0020] By setting a positioning ring, the position of the positioning ring can be adjusted up and down through the telescopic rod block and the slot during use, and then the positioning ring is sleeved on the rotor shaft to quickly center the rotor shaft for subsequent detection. By setting a side rod, the position of the laser rangefinder can be adjusted by opening the first cylinder and pushing the side rod during use.
[0021] A stabilizing block is provided to engage the inner groove, thereby increasing the stability of the side rod during movement; and an anti-skid pad is provided to increase the stability of the motor to be tested after it is placed. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0023] Figure 2 It is a schematic diagram of the inner groove structure of the utility model;
[0024] Figure 3 It is a schematic diagram of the top block structure of the utility model;
[0025] Figure 4 yes Figure 2 Schematic diagram of the locally enlarged structure of A in the middle.
[0026] Figure numerals: 1, bottom plate; 2, bottom groove; 3, first cylinder; 4, side platform; 5, top block; 6, mounting hole; 7, laser rangefinder; 8, top groove; 9, second cylinder; 10, slot; 11, block; 12, telescopic rod; 13, positioning ring; 14, side rod; 15, inner groove; 16, stabilizing block; 17, anti-slip pad. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.
[0028] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0029] refer to Figure 1-Figure 4A coaxiality detection mechanism comprises: a bottom plate 1, a bottom groove 2 is provided on the bottom surface of the bottom plate 1, a first cylinder 3 is fixedly installed inside the bottom groove 2, a side platform 4 is provided on one side of the bottom plate 1, an adjustment component is provided on the top surface of the side platform 4, and the position of the rotor shaft to be detected is adjusted to be quickly aligned with the detection equipment by setting the adjustment component, thereby increasing the accuracy of subsequent detection, the adjustment component comprises: a top block 5, the top block 5 is arranged on the top surface of the side platform 4, a mounting hole 6 is provided on one side of the top block 5, a laser rangefinder 7 is fixedly installed inside the mounting hole 6, a top groove 8 is provided on the top surface of the side platform 4, a second cylinder 9 is fixedly installed inside the top groove 8, and the output shaft of the second cylinder 9 is fixedly connected to the top block 5, by setting the second cylinder 9, the motor to be detected is placed on the top surface of the bottom plate 1 when in use, and then the top block 5 is driven to move up and down by opening the second cylinder 9, so that the laser rangefinder 7 is aligned with the rotor shaft.
[0030] refer to Figure 1-Figure 4 The adjustment component also includes: a slot 10, which is opened on the top surface of the bottom plate 1, and a block 11 is movably connected inside the slot 10. A telescopic rod 12 is fixedly installed on the top surface of the block 11, and a positioning ring 13 is fixedly installed on the top of the telescopic rod 12. By setting the positioning ring 13, the position of the positioning ring 13 can be adjusted up and down by the telescopic rod 12 block 11 and the slot 10 during use, and then the positioning ring 13 is sleeved with the rotor shaft to quickly center the rotor shaft for subsequent detection. A side rod 14 is fixedly installed on one side of the side platform 4, and the side rod 14 is movably connected to the inside of the bottom groove 2. The side rod 14 is fixedly connected to the output shaft of the first cylinder 3. By setting the side rod 14, the position of the laser rangefinder 7 can be adjusted by opening the first cylinder 3 and pushing the side rod 14 during use.
[0031] refer to Figure 1-Figure 4 Inner grooves 15 are respectively provided on the left and right sides of the bottom groove 2, and stabilizing blocks 16 are respectively fixedly installed on the left and right sides of the side rods 14. The stabilizing blocks 16 are movably connected with the inner grooves 15. The stabilizing blocks 16 are provided to connect the inner grooves 15 and increase the stability of the side rods 14 during movement. Several anti-skid pads 17 are fixedly installed on the top surface of the bottom plate 1. The anti-skid pads 17 are provided to increase the stability of the motor to be tested after it is placed.
[0032] Working principle: Please refer to Figure 1-Figure 4As shown, when in use, the motor to be tested is placed on the top surface of the bottom plate 1, and the position of the positioning ring 13 can be adjusted up and down by the telescopic rod 12, the block 11 and the slot 10, and then the positioning ring 13 is sleeved with the rotor shaft to quickly center the rotor shaft, and then the top block 5 is driven to move up and down by turning on the second cylinder 9, so that the laser rangefinder 7 is aligned with the rotor shaft for detection, and the position of the laser rangefinder 7 can be adjusted by turning on the first cylinder 3 and pushing the side rod 14, and the anti-skid pad 17 is provided to increase the stability of the motor to be tested after it is placed.
[0033] Although the embodiments of the present invention have been shown and described, it is understandable to those skilled in the art that, unless otherwise defined, the technical terms or scientific terms used in the present invention should have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A coaxiality detection mechanism, characterized in that: include: A bottom plate (1), wherein a bottom groove (2) is provided on the bottom surface of the bottom plate (1), a first cylinder (3) is fixedly installed inside the bottom groove (2), and a side platform (4) is provided on one side of the bottom plate (1); An adjustment component, the adjustment component is arranged on the top surface of the side platform (4) and is used for adjusting and aligning the rotor shaft; The adjustment component comprises: A top block (5), the top block (5) being arranged on the top surface of the side platform (4), a mounting hole (6) being provided on one side of the top block (5), a laser rangefinder (7) being fixedly installed inside the mounting hole (6), a top groove (8) being provided on the top surface of the side platform (4), a second cylinder (9) being fixedly installed inside the top groove (8), and an output shaft of the second cylinder (9) being fixedly connected to the top block (5); The adjustment component also includes: A card slot (10), wherein the card slot (10) is provided on the top surface of the bottom plate (1), a card block (11) is movably connected inside the card slot (10), a telescopic rod (12) is fixedly mounted on the top surface of the card block (11), and a positioning ring (13) is fixedly mounted on the top end of the telescopic rod (12).
2. A coaxiality detection mechanism according to claim 1, characterized in that: A side rod (14) is fixedly mounted on one side of the side platform (4), the side rod (14) is movably clamped inside the bottom groove (2), and the side rod (14) is fixedly connected to the output shaft of the first cylinder (3).
3. A coaxiality detection mechanism according to claim 2, characterized in that: Inner grooves (15) are respectively provided on the left and right sides of the bottom groove (2), and stabilizing blocks (16) are respectively fixedly installed on the left and right sides of the side rods (14), and the stabilizing blocks (16) are movably connected with the inner grooves (15).
4. A coaxiality detection mechanism according to claim 1, characterized in that: A plurality of anti-slip pads (17) are fixedly mounted on the top surface of the bottom plate (1).