CN212432421U

CN212432421U - Dynamic balance debugging equipment of wind wheel

Info

Publication number: CN212432421U
Application number: CN202020959798.3U
Authority: CN
Inventors: 梁锦华
Original assignee: Zhongshan Yike Plastic Hardware Products Co ltd
Current assignee: Zhongshan Yike Plastic Hardware Products Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-29
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a dynamic balance debugging device of a wind wheel, which comprises a first dynamic balance detection module and a second dynamic balance detection module which are mutually independent, wherein the first dynamic balance detection module comprises a first workbench, a dynamic balance detection device and a first transmission shaft which is used for being connected with a central rotating shaft of the wind wheel are arranged on the first workbench, the dynamic balance detection device comprises a bracket and a dynamic balance rod, the front end of the dynamic balance rod is in clearance fit with the outer side of the wind wheel, the rear end of the wind wheel is movably connected with the support through the elastic reset mechanism, the dynamic balance rod vibrates back and forth in the horizontal direction, the first dynamic balance detection module can perform pre-detection on the wind wheel, the wind wheel can be finely adjusted before entering the second dynamic balance detection module after being pre-detected, the dynamic balance performance of the wind wheel is improved, the detection precision of the second dynamic balance detection module is prevented from being reduced, and the whole service life of the second dynamic balance detection module is prolonged.

Description

Dynamic balance debugging equipment of wind wheel

Technical Field

The utility model relates to a technical field of wind wheel production specifically is a dynamic balance debugging equipment of wind wheel.

Background

Because the wind wheel can tell the rotation under operating condition, its requirement of dynamic balance is higher, therefore, general producer need carry out the dynamic balance debugging to the wind wheel before leaving the factory in order to improve product quality, current dynamic balance debugging equipment generally detects and adjusts and go on in step, however, detection equipment has higher requirement to the balanced precision of pivot, if the process of adjusting the wind wheel is gone on in detection equipment's pivot, or some quality not up to standard wind wheels move in detection equipment's pivot, can lead to the balanced precision of pivot to descend for a long time.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a dynamic balance debugging equipment of wind wheel, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

The purpose of the utility model is realized like this:

the utility model provides a dynamic balance debugging equipment of wind wheel, including first dynamic balance detection module and the second dynamic balance detection module that mutual independence set up, first dynamic balance detection module includes first workstation, be equipped with the first transmission shaft that dynamic balance detection device and be used for being connected with the central pivot of wind wheel on the first workstation, dynamic balance detection device includes support and dynamic balance pole, the front end and the wind wheel outside clearance fit of dynamic balance pole, its rear end passes through elastic reset mechanism and support swing joint, the dynamic balance pole does to come and go the vibration in the horizontal direction.

The second dynamic balance detection module comprises a second workbench, a second transmission shaft used for being connected with a central rotating shaft of the wind wheel is arranged on the second workbench, and the second transmission shaft is connected with a vibration detector.

And an adjusting groove corresponding to the support is arranged on the first workbench along the length direction of the dynamic balance rod.

The bracket moves back and forth in the adjusting groove and is locked and fixed through the fixing mechanism.

The support is provided with a supporting block, and a main body part between the front end and the rear end of the dynamic balance rod penetrates through the supporting block.

The supporting block is connected with a supporting rod, an elastic resetting device is arranged between the supporting rod and the supporting block, and the supporting block makes reciprocating motion in the vertical direction on the supporting rod through the elastic resetting device.

The position on the support corresponding to the elastic reset mechanism is provided with a starting switch, and the first dynamic balance detection module further comprises an indicator light which is electrically connected with the starting switch.

And a conveyor belt for conveying the wind wheel is arranged between the first dynamic balance detection module and the second dynamic balance detection module and is in transmission connection through a motor device.

The utility model has the advantages that:

the first dynamic balance detection module can carry out the preliminary examination to the wind wheel, and the wind wheel can finely tune earlier after the preliminary examination before getting into second dynamic balance detection module, improves the dynamic balance performance of wind wheel, avoids second dynamic balance detection module's detection precision to reduce, prolongs second dynamic balance detection module's whole life.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram ii according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, the dynamic balance debugging device of the wind wheel comprises a first dynamic balance detection module 1 and a second dynamic balance detection module 2 which are independent from each other, wherein the first dynamic balance detection module 1 comprises a first workbench 11, a dynamic balance detection device and a first transmission shaft 12 connected with a central rotating shaft of the wind wheel 3 are arranged on the first workbench 11, the dynamic balance detection device comprises a bracket 15 and a dynamic balance rod 13, the front end of the dynamic balance rod 13 is in clearance fit with the outer side of the wind wheel 3, the rear end of the dynamic balance rod is movably connected with the bracket 15 through an elastic reset mechanism 14, the dynamic balance rod 13 performs reciprocating vibration in the horizontal direction, the first dynamic balance detection module 1 can perform pre-detection on the wind wheel 3, the wind wheel 3 can be finely adjusted before entering the second dynamic balance detection module 2 after being pre-detected, the dynamic balance performance of the wind wheel 3 is improved, and the detection precision of the second dynamic balance detection module 2 is prevented from being reduced, the overall service life of the second dynamic balance detection module 2 is prolonged.

Further, second dynamic balance detection module 2 includes second workstation 21, be equipped with the second transmission shaft 22 that is used for being connected with the central pivot of wind wheel 3 on the second workstation 21, second transmission shaft 22 is connected with vibration detector 23, can detect the dynamic balance precision of wind wheel 3 more accurately through vibration detector 23, because second transmission shaft 22 is higher with vibration detector 23's connection precision, second transmission shaft 22's replacement cost is also higher, relatively, the precision and the change of first transmission shaft 12 are lower, can reduce the maintenance cost of equipment through setting up first dynamic balance detection module 1.

Further, an adjusting groove 16 corresponding to the support 15 is formed in the first workbench 11 in the length direction of the dynamic balance bar 13, and the support 15 is moved in the adjusting groove 16, so that the distance between the dynamic balance bar 13 and the first transmission shaft 12 can be adjusted, and the wind wheel detection device can be suitable for detecting wind wheels 3 of different sizes.

Further, the holder 15 reciprocates in the adjustment groove 16 and is locked and fixed by a fixing mechanism (not shown).

Furthermore, a supporting block 17 is arranged on the support 15, and a main body part between the front end and the rear end of the dynamic balance rod 13 penetrates through the supporting block 17 to support the dynamic balance rod 13, so that the dynamic balance rod 13 is prevented from shaking up and down, and the detection precision is improved.

Further, a support rod 171 is connected to the support block 17, an elastic return device is disposed between the support rod 171 and the support block 17, and the support block 17 reciprocates on the support rod 171 in the up-down direction through the elastic return device (not shown).

Further, be equipped with starting switch 18 on the support 15 corresponding elasticity canceling release mechanical system 14's position, first dynamic balance detection module 1 still includes pilot lamp 19, pilot lamp 19 and starting switch 18 electric connection, when shaking because wind wheel 3 and make dynamic balance pole 13 produce the vibration, elasticity canceling release mechanical system 14 can produce the effort to starting switch 18 to make pilot lamp 19 send pilot lamp 19 light, the workman's of being convenient for discernment.

Further, a conveyor belt 4 for conveying the wind wheel 3 is arranged between the first dynamic balance detection module 1 and the second dynamic balance detection module 2, and the conveyor belt 4 is in transmission connection through a motor device (not marked in the figure), so that the transmission efficiency of the wind wheel 3 between the first dynamic balance detection module 1 and the second dynamic balance detection module 2 is higher.

During detection, the wind wheel 3 on the first rotating shaft can be rotated through a manual or motor device, slight shaking can occur when the wind wheel 3 does not conform to the dynamic balance requirement in the radial direction, the dynamic balance rod 13 can be pushed to compress the elastic reset mechanism 14 during shaking, reciprocating vibration can be generated, a worker can judge the radial unbalanced position on the wind wheel 3 through the reciprocating vibration of the dynamic balance rod 13, slight shaking can occur when the wind wheel 3 does not conform to the dynamic balance requirement in the axial direction, the supporting block 17 can be pushed to vibrate back and forth in the vertical direction on the supporting rod 171 during shaking, the worker can judge the axial unbalanced position on the wind wheel 3 through the reciprocating vibration of the supporting block 17, finally, marking and fine adjustment are performed, and the marked and fine-adjusted wind wheel 3 can enter the second balance detection module to perform detection.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a dynamic balance debugging equipment of wind wheel, includes first dynamic balance detecting module (1) and second dynamic balance detecting module (2) that mutual independence set up, a serial communication port, first dynamic balance detecting module (1) includes first workstation (11), be equipped with dynamic balance detection device on first workstation (11) and be used for first transmission shaft (12) of being connected with the central pivot of wind wheel (3), dynamic balance detection device includes support (15) and dynamic balance pole (13), the front end and the wind wheel (3) outside clearance fit of dynamic balance pole (13), its rear end is through elasticity canceling release mechanical system (14) and support (15) swing joint, and dynamic balance pole (13) do the vibration that comes and goes in the horizontal direction.

2. The wind wheel dynamic balance adjustment device of claim 1, characterized in that: the second dynamic balance detection module (2) comprises a second workbench (21), a second transmission shaft (22) used for being connected with a central rotating shaft of the wind wheel (3) is arranged on the second workbench (21), and the second transmission shaft (22) is connected with a vibration detector (23).

3. The wind wheel dynamic balance adjustment device of claim 1, characterized in that: and an adjusting groove (16) corresponding to the support (15) is formed in the first workbench (11) along the length direction of the dynamic balancing rod (13).

4. The wind wheel dynamic balance adjustment device of claim 1, characterized in that: the bracket (15) moves back and forth in the adjusting groove (16) and is locked and fixed through a fixing mechanism.

5. The wind wheel dynamic balance adjustment device of claim 1, characterized in that: and a support block (17) is arranged on the bracket (15), and a main body part between the front end and the rear end of the dynamic balance rod (13) penetrates through the support block (17).

6. The wind wheel dynamic balance adjustment device of claim 5, characterized in that: the supporting rod (171) is connected to the supporting block (17), an elastic reset device is arranged between the supporting rod (171) and the supporting block (17), and the supporting block (17) moves back and forth on the supporting rod (171) in the vertical direction through the elastic reset device.

7. The wind wheel dynamic balance adjustment device of claim 1, characterized in that: the position, corresponding to the elastic reset mechanism (14), on the support (15) is provided with a starting switch (18), the first dynamic balance detection module (1) further comprises an indicator lamp (19), and the indicator lamp (19) is electrically connected with the starting switch (18).

8. A dynamic balance commissioning device for a wind turbine according to any of claims 1 to 7, characterised in that: and a conveyor belt (4) used for conveying the wind wheel (3) is arranged between the first dynamic balance detection module (1) and the second dynamic balance detection module (2), and the conveyor belt (4) is in transmission connection through a motor device.