CN209380632U - A kind of apparatus system fastening the general pitch variable bearings bolt of wind-driven generator - Google Patents
A kind of apparatus system fastening the general pitch variable bearings bolt of wind-driven generator Download PDFInfo
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- CN209380632U CN209380632U CN201920124845.XU CN201920124845U CN209380632U CN 209380632 U CN209380632 U CN 209380632U CN 201920124845 U CN201920124845 U CN 201920124845U CN 209380632 U CN209380632 U CN 209380632U
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- screw
- servo
- bolt
- fastening
- wind
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Abstract
The utility model relates to a kind of apparatus systems for fastening the general pitch variable bearings bolt of wind-driven generator, including including servo-control system, servo motor, speed-changing gear box, screw-down torque shaft assembly and centering lifting assembly, the output shaft of the servo motor is connected by shaft coupling with the input shaft of speed-changing gear box, screw-down torque shaft assembly is installed on the output shaft of speed-changing gear box, screw-down torque shaft assembly is mounted on centering lifting assembly, and servo-control system is connected by way of transmission communication with servo motor.The utility model can accurately tighten wind-driven generator pitching bearing bolt, multiple bolts can once be fastened, bolt is tightened overall process and is controlled by automatic tightening, data management is formed to the torque data of fastening during fastening bolt, so that pitch variable bearings bolt has the characteristics that high-efficient, precision is high, high reliablity when tightening.
Description
Technical field
The utility model patent belongs to assembly tool field, and in particular to a kind of general pitch variable bearings of fastening wind-driven generator
The apparatus system of bolt.
Background technique
Pitch variable bearings bolt is generally using single set hydraulic spanner and electric hydaulic pumping system in wind-driven generator installation process
It carries out tightening installation, since pitch variable bearings hub size is different, the torque of the fastening requirements of bolt also has difference, existing to change
Efficiency is very low when paddle bearing bolt is tightened, and pitch variable bearings bolt to tighten degree different, cause wind-driven generator to exist
There are security risks in use process.
Utility model content
To solve the above-mentioned problems, the utility model can accurately tighten wind-driven generator pitching bearing bolt,
Multiple bolts can once be fastened, bolt is tightened overall process and controlled by automatic tightening, to fastening during fastening bolt
Torque data form data management so that the spies that have that high-efficient, precision is high, reliability is high etc. when pitch variable bearings bolt is tightened
Point.
To achieve the goals above, the utility model uses following technical scheme, a kind of general change of fastening wind-driven generator
The apparatus system of paddle bearing bolt, including including servo-control system, servo motor, speed-changing gear box, screw-down torque shaft assembly
It is connected by shaft coupling with the input shaft of speed-changing gear box with the output shaft of centering lifting assembly, the servo motor, tooth
Screw-down torque shaft assembly is installed, screw-down torque shaft assembly is mounted on centering lifting assembly, watches on the output shaft of wheel-speed regulating change box
It takes control system and is connected by way of transmission communication with servo motor, servo-control system can control servo motor progress
Rotation, servo motor carry out speed change under the action of speed-changing gear box, so that screw-down torque shaft assembly be driven to carry out twisting for bolt
Tight movement.
The servo-control system is connected with the power supply module, and touch screen is provided in servo-control system, is manually existed
Input needs to tighten the torque of bolt on touch screen, and screw-down torque shaft assembly to bolt can tighten dynamic with the torque of setting
Make.
As a kind of optimal technical scheme of the utility model, the servo-control system passes through with sensor circuit board
The mode of communication is connected, and sensor circuit board is in communication with each other with screw-down torque shaft assembly, and the information of touch screen input can lead to
That crosses sensor circuit board control screw-down torque shaft assembly progress bolt tightens movement.
As a kind of optimal technical scheme of the utility model, the centering lifting assembly include rotation and lifting bracket and
Jacking system control cabinet, rotation and lifting bracket are mounted on jacking system control cabinet, and rotation and lifting bracket and centering lifting assembly are logical
The connection type for crossing feed screw nut is connected, and centering lifting assembly can control screw-down torque shaft assembly and rotate to neutralization.
As a kind of optimal technical scheme of the utility model, the quantity of the screw-down torque shaft assembly is two, four
A or eight, screw-down torque shaft assembly is symmetrically distributed in the lower section of rotation and lifting bracket, and screw-down torque shaft assembly can be simultaneously
Carry out bolt tightens movement, will not mutually interfere.
The utility model can accurately tighten wind-driven generator pitching bearing bolt, once can to multiple bolts into
Row fastening, bolt are tightened overall process and are controlled by automatic tightening, form data to the torque data of fastening during fastening bolt
Management, so that pitch variable bearings bolt has the characteristics that high-efficient, precision is high, the covering of high reliablity the utility model torque when tightening
Range is 3000~13500N.m.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the structural schematic diagram between the utility model screw-down torque shaft assembly and centering lifting assembly.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.It should be noted that in the absence of conflict, in the application
Feature in embodiment and embodiment can be combined with each other.
As shown in Figure 1 to Figure 2, a kind of apparatus system fastening the general pitch variable bearings bolt of wind-driven generator, including including
Servo-control system 1, servo motor 2, speed-changing gear box 3, screw-down torque shaft assembly 4 and centering lifting assembly 5, the servo
The output shaft of motor 2 is connected by shaft coupling with the input shaft of speed-changing gear box 3, is installed on the output shaft of speed-changing gear box 3
There is screw-down torque shaft assembly 4, screw-down torque shaft assembly 4 is mounted on centering lifting assembly 5, servo-control system 1 and servo electricity
Machine 2 is connected by way of transmission communication, and servo-control system 1 can control servo motor 2 and be rotated, servo motor 2
Under the action of speed-changing gear box 3 speed change is carried out, so that driving screw-down torque shaft assembly 4 to carry out bolt tightens movement.
The servo-control system 1 is connected with power module 6, and touch screen 7, people are provided in servo-control system 1
Work inputs the torque for needing to tighten bolt on the touchscreen, and screw-down torque shaft assembly 4 can carry out bolt with the torque of setting
Tighten movement.
The servo-control system 1 is connected by way of communication with sensor circuit board 8, sensor circuit board 8
It is in communication with each other with screw-down torque shaft assembly 4, the information that touch screen 7 inputs can control screw-down torque by sensor circuit board 8
The progress bolt of shaft assembly 4 tightens movement.
The centering lifting assembly 5 includes rotation and lifting bracket 51 and jacking system control cabinet 52, rotation and lifting bracket
51 are mounted on jacking system control cabinet 52, the connection type that rotation and lifting bracket 51 and centering lifting assembly 5 pass through feed screw nut
It is connected, centering lifting assembly 5 can control screw-down torque shaft assembly 4 and rotate to neutralization.
The quantity of the screw-down torque shaft assembly 4 is two, four or eight, and screw-down torque shaft assembly 4 symmetrically divides
For cloth in the lower section of rotation and lifting bracket 51, what screw-down torque shaft assembly 4 can carry out bolt simultaneously tightens movement, will not mutually do
It disturbs.
When work, the size that servo control system 1 can control torque to input, speed-changing gear box 3 is by the torque of input
It is amplified and passed to screw-down torque shaft assembly 4 step by step, wireless transmission torque sensing is provided on screw-down torque shaft assembly 4
The torque of fastening and fastening target torque constantly can be carried out detection comparison, the biography on each screw-down torque shaft assembly 4 by device
The mating mutually independent pullover of sensor carries out the bolt of fastening pitch variable bearings, will not mutually interfere, and sets when reaching bolt fastening
Torque after can feed back a signal to servo control system 1, at this time 2 control system of servo motor can invariable power delay it is tight
Gu fastening is automatically disengaged after three seconds, to achieve the purpose that reliably to fasten.
The utility model can accurately tighten wind-driven generator pitching bearing bolt, once can to multiple bolts into
Row fastening, bolt are tightened overall process and are controlled by automatic tightening, form data to the torque data of fastening during fastening bolt
Management, so that pitch variable bearings bolt has the characteristics that high-efficient, precision is high, the covering of high reliablity the utility model torque when tightening
Range is 3000~13500N.m.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the only explanation of the description in above embodiments and description
The principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various changes
Change and improve, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model protects model
It encloses and is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of apparatus system for fastening the general pitch variable bearings bolt of wind-driven generator, including servo-control system (1), servo electricity
Machine (2), speed-changing gear box (3), screw-down torque shaft assembly (4) and centering lifting assembly (5), it is characterised in that: the servo
The output shaft of motor (2) is connected by shaft coupling with the input shaft of speed-changing gear box (3), the output shaft of speed-changing gear box (3)
On be equipped with screw-down torque shaft assembly (4), screw-down torque shaft assembly (4) is mounted on centering lifting assembly (5), SERVO CONTROL system
System (1) is connected by way of transmission communication with servo motor (2).
2. a kind of apparatus system for fastening the general pitch variable bearings bolt of wind-driven generator according to claim 1, feature
Be: the servo-control system (1) is connected with power module (6), and servo-control system is provided with touch screen on (1)
(7)。
3. a kind of apparatus system for fastening the general pitch variable bearings bolt of wind-driven generator according to claim 1, feature
Be: the servo-control system (1) is connected by way of communication with sensor circuit board (8), sensor circuit board
(8) it is in communication with each other with screw-down torque shaft assembly (4).
4. a kind of apparatus system for fastening the general pitch variable bearings bolt of wind-driven generator according to claim 1, feature
Be: the centering lifting assembly (5) includes rotation and lifting bracket (51) and jacking system control cabinet (52), rotation and lifting branch
Frame (51) is mounted on jacking system control cabinet (52), and rotation and lifting bracket (51) and centering lifting assembly (5) pass through feed screw nut
Connection type be connected.
5. a kind of apparatus system for fastening the general pitch variable bearings bolt of wind-driven generator according to claim 2, feature
Be: the quantity of the screw-down torque shaft assembly (4) is two, four or eight, and screw-down torque shaft assembly (4) symmetrically divides
Lower section of the cloth in rotation and lifting bracket (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124845.XU CN209380632U (en) | 2019-01-24 | 2019-01-24 | A kind of apparatus system fastening the general pitch variable bearings bolt of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124845.XU CN209380632U (en) | 2019-01-24 | 2019-01-24 | A kind of apparatus system fastening the general pitch variable bearings bolt of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380632U true CN209380632U (en) | 2019-09-13 |
Family
ID=67853998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920124845.XU Expired - Fee Related CN209380632U (en) | 2019-01-24 | 2019-01-24 | A kind of apparatus system fastening the general pitch variable bearings bolt of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380632U (en) |
-
2019
- 2019-01-24 CN CN201920124845.XU patent/CN209380632U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20220124 |