CN206484253U - Main shaft twists bolt device with speed increaser automatic butt and automatically - Google Patents
Main shaft twists bolt device with speed increaser automatic butt and automatically Download PDFInfo
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- CN206484253U CN206484253U CN201720185764.1U CN201720185764U CN206484253U CN 206484253 U CN206484253 U CN 206484253U CN 201720185764 U CN201720185764 U CN 201720185764U CN 206484253 U CN206484253 U CN 206484253U
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- speed increaser
- main shaft
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Abstract
Bolt device, including main shaft device for adjusting posture, speed increaser device for adjusting posture and stubborn bolt robot are twisted with speed increaser automatic butt and automatically the utility model discloses a kind of main shaft；The device docks control with speed increaser using laser alignment instrument auxiliary spindle, realize the regulation to main shaft and speed increaser six direction, also realize that hydraulic spanner is automatic to tighten operation to bolt on disk, the time is saved, production efficiency is improved, 2MW/3MW Double bearing support main shafts is solved and docks problem with speed increaser.
Description
Technical field
The utility model belongs to Automated assembly field, and in particular to a kind of main shaft is twisted with speed increaser automatic butt and automatically
Bolt device.
Background technology
With the increasingly scarcity of non-renewable energy resources, clean energy resource is increasingly paid attention to by its people.Wind energy is used as one kind
Renewable resource, its amount of containing is huge.Wind-driven generator is converted to the key equipment of electric energy as wind energy, and its generating set is to big
Capacity, high-power direction are developed, and this also make it that its weight, appearance and size are also increasing, are proposed to job-shop automation assembling
Higher requirement.
Speed increaser is wind-driven generator key equipment with main shaft, and main shaft is connected with the expansion sleeve on speed increaser, so as to reach
Transmit the purpose of moment of torsion.At present, for the wind power generating set of 2MW, 3MW mainstream model, speed increaser and main shaft assembly weight point
Yue Wei not 42t and 72t.Speed increaser is largely divided into two processes with main shaft.Process one is docking for main shaft and speed increaser, process two
Tightened for main shaft with bolt on the expansion sleeve of speed increaser joint.
Process one, main shaft is docked with speed increaser.Main shaft is expansion sleeve on 560mm, speed increaser with the speed increaser junction diameter of axle
Aperture is 560mm, and connecting length is about 600mm, and its fit clearance each other is 0.09~﹢ of ﹢ 0.19mm.Assembling is adopted at present
It is fixed with speed increaser, operate shop traveller to hang by operator and take main shaft to be docked.Assembling will take for 4~6 people every time, consume
When about 2~3 hours, installation time is long, and difficulty is big, and contact surface has a certain degree of damage, and has in assembling process
Certain danger.
Bolt tightens on process two, expansion sleeve.32 M36 bolt is uniformly distributed on expansion sleeve, moment of torsion is about
4000N.M, and after main shaft is docked with speed increaser, twist bolt axial distance and only have 200mm.Stubborn bolt is using artificial operation at present
Hydraulic spanner carries out tightening operation one by one to the bolt on expansion sleeve.Tighten completion and will take for 3 people, take about 4~5 hours.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of main shaft and speed increaser automatic butt and twists bolt automatically
Device, to improve the security in product quality, production efficiency and assembling process.
To reach above-mentioned purpose, the utility model provides following technical scheme：A kind of main shaft and speed increaser automatic butt and
Automatically stubborn bolt device, including main shaft device for adjusting posture, speed increaser device for adjusting posture and stubborn bolt robot；The main shaft
Device for adjusting posture includes the rotary disk, Z-direction Mobile Slide and the X that from top to bottom set gradually to Mobile Slide, the rotary disk
It is provided with the lifter I and lifter II for the main shaft that is loaded；The speed increaser device for adjusting posture includes rotating lifting gear
And X, to mobile adjusting means, the X is provided with clip to mobile adjusting means；The stubborn bolt robot is arranged on X to movement
Between adjusting means and lifter I.
Further, in addition to be loaded drive device and output shaft of the speed increaser drive device, the drive device setting that is loaded
On rotary disk and positioned at the rear of lifter II.
Further, the rotating lifting gear is main by lowering or hoisting gear and the turntable group being arranged on above lowering or hoisting gear
Into.
Further, the stubborn bolt robot is mainly made up of X to track, walking mechanism, mechanical arm and hydraulic spanner, institute
State walking mechanism and be arranged on X on track, the mechanical arm is arranged in walking mechanism by cross slid platform, the hydraulic spanner
Set on the robotic arm.
Further, the walking mechanism has in two groups, each walking mechanism at least provided with two groups of mechanical arms, is arranged symmetrically in X
To on track, the mechanical arm height arranged for interval in each walking mechanism.
The beneficial effects of the utility model are：A kind of new main shaft docking and bolt tightening way are proposed, using swashing
Light centering instrument auxiliary spindle docks control with speed increaser, realizes the regulation to main shaft and speed increaser six direction, also realizes
Hydraulic spanner is automatic to tighten operation to bolt on disk, has saved the time, has improved production efficiency.The device is by main shaft with increasing
The docking of fast device and bolt, which are tightened, merges into a station completion, has saved resource, has made compacter between station and station；One
Covering device adapts to the assembling of 2MW and 3MW main shafts and speed increaser simultaneously, solves 2MW/3MW Double bearing supports main shaft and speed increaser pair
Connect problem.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing is illustrated：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is main shaft device for adjusting posture and speed increaser device for adjusting posture structural representation；
Fig. 3 is Fig. 2 top view；
Fig. 4 is to twist bolt robot structural representation.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As illustrated, the main shaft in the utility model twists bolt device, including main shaft with speed increaser automatic butt and automatically
Device for adjusting posture 1, speed increaser device for adjusting posture 2 and stubborn bolt robot 3；The main shaft device for adjusting posture 1 include by
Rotary disk 11, Z-direction Mobile Slide 12 and the X up to set gradually down is to Mobile Slide 13, and the rotary disk 11, which is provided with, to be used for
Be loaded lifter I 14 and the lifter II 15 of main shaft 4；The speed increaser device for adjusting posture 2 includes rotating lifting gear 21 and X
To mobile adjusting means 22, the X is provided with clip to mobile adjusting means 22；The stubborn bolt robot 3 is arranged on X to shifting
Move between adjusting means 22 and lifter I 14.
The two ends of main shaft 4 are stuck on lifter I 14 and lifter II 15, by rotary disk 11, Z-direction Mobile Slide 12, X to shifting
Dynamic slide unit 13, lifter I 14 and lifter II 15 can realize the regulation of the angle of main shaft 4, position and height respectively.Speed increaser 5 one
End is placed on rotating lifting gear 21, and the regulation of tail end height and deflection angle, the other end are realized by rotating lifting gear 21
X is stuck in moving in adjusting means 22, the regulation of front position is realized to mobile adjusting means 22 by X.
As the further improvement of such scheme, in addition to be loaded drive device 16 and output shaft of the speed increaser drive device
23, the drive device 16 that is loaded is arranged on rotary disk 11 and positioned at the rear of lifter II 15.Main shaft body tail in main shaft 4
Portion is fastened with the drive device 16 that is loaded, and by being loaded, drive device 16 drives main shaft body to rotate, likewise, in speed increaser 5
Output shaft driven by output shaft of the speed increaser drive device 23.
The process that implements of the part is：
First, speed increaser 5 is lifted to speed increaser device for adjusting posture 2 by driving a vehicle, by the upper bottom surface of speed increaser 5 and
The positioning reference plane of side carries out coarse positioning；Dial gauge and its fixed support are installed on to the center of main shaft device for adjusting posture 1,
On the basis of the zero point of main shaft device for adjusting posture 1, make dial gauge and speed increaser expansion sleeve hole by adjusting Z-direction Mobile Slide 12
Bottom bus bar and the contact of side bus, detect speed increaser posture, by finely tuning the rotation and lifting on speed increaser device for adjusting posture 2
Device 21 and X make the pose adjustment of speed increaser correct to mobile adjusting means 22.
Secondly, main shaft 4 is lifted to main shaft device for adjusting posture 1 by driving a vehicle, passes through the positioning basal plane (axle on main shaft
The bottom surface and side of bearing) carry out main shaft coarse positioning.A set of laser pair is installed in main shaft body and speed increaser expansion sleeve front end
Middle instrument 6, wherein, the transmitting terminal of laser alignment instrument 6 is installed on expansion sleeve, and receiving terminal is installed on main shaft body front end.By being loaded
Drive device 16 and output shaft of the speed increaser drive device 23 drive main shaft body and output shaft to rotate respectively, make laser pair thereon
Middle instrument 6 rotates a circle, and measures deviation of the main shaft relative to speed increaser all directions, then pass through rotary disk 11, Z-direction Mobile Slide
12nd, X is finely adjusted to Mobile Slide 13, II 15 pairs of main shafts of lifter I 14 and lifter；After fine setting posture is correct, moved by Z-direction
Dynamic slide unit 12 penetrates main shaft in speed increaser.
Rotating lifting gear 21 in the present embodiment is main by lowering or hoisting gear and the turntable being arranged on above lowering or hoisting gear
Composition, to realize the regulation of speed increaser tail height and deflection angle respectively.
As the further improvement of such scheme, the stubborn bolt robot 3 it is main from X to track 31, walking mechanism 32,
Mechanical arm 33 and hydraulic spanner 34 are constituted, and the walking mechanism 32 is arranged on X on track 31, and the mechanical arm 33 passes through cross
Slide unit is arranged in walking mechanism 32, and the hydraulic spanner 34 is arranged on mechanical arm 33.Walking mechanism 32 in the present embodiment
There are two groups, each walking mechanism is provided with two groups of mechanical arms, and walking mechanism and mechanical arm are arranged symmetrically in X on track, two groups of machines
Tool arm height arranged for interval is in walking mechanism and spacing is adjustable.Machinery is dead to keep off 35 to being additionally provided between track 31 by walking mechanism and X.
Speed increaser 5 is rear to utilize stubborn bolt robot manipulation with just being tightened after the completion of the centering of main shaft 4 by manually being carried out to bolt
Four hydraulic spanners are tightened to the bolt on expansion sleeve, and four, the mutual arrangement in 90 ° of hydraulic spanner, pass through output shaft of the speed increaser
Each bolt tightens on the whole expansion sleeve multiple rotary fixed angle of drive device driving, completion circumference.
Because the space for twisting bolt is very narrow and small, the moment of torsion required for twisting bolt is big, therefore uses hollow type hydraulic pressure herein
Spanner carries out tightening action to the bolt on expansion sleeve, and setting torquemeter corresponding with hydraulic spanner, it is ensured that data it is anti-
Feedback and trackability.
Four hydraulic spanners tighten bolt simultaneously, reach after nominal torque, and hydraulic spanner, which stops tightening, to be acted and exit stubborn
Tight station, output shaft of the speed increaser drive device makes expansion sleeve rotate to an angle, then repeat it is next tighten action, treat swelling
When set inner ring and outer ring are flushed, completion entirely tightens work.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model is described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims institute to it in the form and details
The scope of restriction.
Claims (5)
1. a kind of main shaft twists bolt device with speed increaser automatic butt and automatically, it is characterised in that：Including main shaft pose adjustment dress
Put, speed increaser device for adjusting posture and stubborn bolt robot；The main shaft device for adjusting posture includes from top to bottom setting gradually
Rotary disk, Z-direction Mobile Slide and X to Mobile Slide, the rotary disk is provided with lifter I and the lifting for the main shaft that is used to being loaded
Device II；The speed increaser device for adjusting posture includes rotating lifting gear and X to mobile adjusting means, and the X is adjusted to mobile
Device is provided with clip；The stubborn bolt robot is arranged on X between mobile adjusting means and lifter I.
2. main shaft according to claim 1 twists bolt device with speed increaser automatic butt and automatically, it is characterised in that：Also wrap
Be loaded drive device and output shaft of the speed increaser drive device are included, the drive device that is loaded is arranged on rotary disk and positioned at lifting
The rear of device II.
3. main shaft according to claim 1 twists bolt device with speed increaser automatic butt and automatically, it is characterised in that：It is described
Rotating lifting gear is mainly made up of lowering or hoisting gear and the turntable being arranged on above lowering or hoisting gear.
4. main shaft according to claim 1 twists bolt device with speed increaser automatic butt and automatically, it is characterised in that：It is described
Twist bolt robot be mainly made up of X to track, walking mechanism, mechanical arm and hydraulic spanner, the walking mechanism be arranged on X to
On track, the mechanical arm is arranged in walking mechanism by cross slid platform, and the hydraulic spanner is set on the robotic arm.
5. main shaft according to claim 4 twists bolt device with speed increaser automatic butt and automatically, it is characterised in that：It is described
Walking mechanism has in two groups, each walking mechanism at least provided with two groups of mechanical arms, is arranged symmetrically in X on track, each walking mechanism
On mechanical arm height arranged for interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720185764.1U CN206484253U (en) | 2017-02-28 | 2017-02-28 | Main shaft twists bolt device with speed increaser automatic butt and automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720185764.1U CN206484253U (en) | 2017-02-28 | 2017-02-28 | Main shaft twists bolt device with speed increaser automatic butt and automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206484253U true CN206484253U (en) | 2017-09-12 |
Family
ID=59763210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720185764.1U Active CN206484253U (en) | 2017-02-28 | 2017-02-28 | Main shaft twists bolt device with speed increaser automatic butt and automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206484253U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855761A (en) * | 2017-12-18 | 2018-03-30 | 马鞍山市裕华机械制造有限公司 | A kind of cylinder piston rod and ears jaw mounting tool |
| CN108032078A (en) * | 2017-11-27 | 2018-05-15 | 大连理工大学 | A kind of assembling device of aero-engine low-pressure turbine shaft-disk component |
| CN108049921A (en) * | 2017-11-27 | 2018-05-18 | 大连理工大学 | A kind of assembly method of aero-engine low-pressure turbine shaft-disk component |
| CN108637651A (en) * | 2018-04-13 | 2018-10-12 | 大连理工大学 | A kind of rotary machine rotor part automatic setup system |
| CN111633407A (en) * | 2020-05-26 | 2020-09-08 | 中车青岛四方车辆研究所有限公司 | Automatic tightening and aligning mechanism for rear crushing pipe of car coupler |
| CN113275862A (en) * | 2021-04-29 | 2021-08-20 | 艾欣 | High-precision centering assembly device for impeller of water pump |
| CN113305530A (en) * | 2021-06-07 | 2021-08-27 | 西安英利科电气科技有限公司 | Flexible butt joint structure and method for horizontal assembly of medium-large rocket |
| CN115302239A (en) * | 2022-10-11 | 2022-11-08 | 江苏科翔制泵有限公司 | Sealing gasket mounting equipment for water pump flange |
-
2017
- 2017-02-28 CN CN201720185764.1U patent/CN206484253U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032078A (en) * | 2017-11-27 | 2018-05-15 | 大连理工大学 | A kind of assembling device of aero-engine low-pressure turbine shaft-disk component |
| CN108049921A (en) * | 2017-11-27 | 2018-05-18 | 大连理工大学 | A kind of assembly method of aero-engine low-pressure turbine shaft-disk component |
| CN107855761A (en) * | 2017-12-18 | 2018-03-30 | 马鞍山市裕华机械制造有限公司 | A kind of cylinder piston rod and ears jaw mounting tool |
| CN108637651A (en) * | 2018-04-13 | 2018-10-12 | 大连理工大学 | A kind of rotary machine rotor part automatic setup system |
| CN111633407A (en) * | 2020-05-26 | 2020-09-08 | 中车青岛四方车辆研究所有限公司 | Automatic tightening and aligning mechanism for rear crushing pipe of car coupler |
| CN111633407B (en) * | 2020-05-26 | 2021-04-30 | 中车青岛四方车辆研究所有限公司 | Automatic tightening and aligning mechanism for rear crushing pipe of car coupler |
| CN113275862A (en) * | 2021-04-29 | 2021-08-20 | 艾欣 | High-precision centering assembly device for impeller of water pump |
| CN113305530A (en) * | 2021-06-07 | 2021-08-27 | 西安英利科电气科技有限公司 | Flexible butt joint structure and method for horizontal assembly of medium-large rocket |
| CN115302239A (en) * | 2022-10-11 | 2022-11-08 | 江苏科翔制泵有限公司 | Sealing gasket mounting equipment for water pump flange |
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