CN109968013A - Wind power hub assembly line system - Google Patents

Wind power hub assembly line system Download PDF

Info

Publication number
CN109968013A
CN109968013A CN201910365628.4A CN201910365628A CN109968013A CN 109968013 A CN109968013 A CN 109968013A CN 201910365628 A CN201910365628 A CN 201910365628A CN 109968013 A CN109968013 A CN 109968013A
Authority
CN
China
Prior art keywords
axis
bolt
pitch variable
variable bearings
wind power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910365628.4A
Other languages
Chinese (zh)
Inventor
陈汉忠
王军
姜岩岩
白杨
吕洪春
王春雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guodian United Power Technology Chifeng Co Ltd
Original Assignee
Guodian United Power Technology Chifeng Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guodian United Power Technology Chifeng Co Ltd filed Critical Guodian United Power Technology Chifeng Co Ltd
Priority to CN201910365628.4A priority Critical patent/CN109968013A/en
Publication of CN109968013A publication Critical patent/CN109968013A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/006Holding or positioning the article in front of the applying tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06Screw or nut setting or loosening machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wind Motors (AREA)

Abstract

A kind of wind power hub assembly line system turns over contraposition mounting device, pitch variable bearings bolt pre-screwing device and pitch variable bearings bolt hydraulic fastener including servo turntable and the pitch variable bearings being uniformly arranged on around servo turntable.Pitch variable bearings turn over contraposition mounting device and are used for the pitch variable bearings driven a vehicle and lifted of taking, and pitch variable bearings are placed in the correct position in wind power hub respective flange face.The bar portion of bolt is put into pre-screwing in the corresponding screw hole of the flange face of wind power hub and pitch variable bearings for removing bolt from bolt materials vehicle by pitch variable bearings bolt pre-screwing device.Pitch variable bearings bolt hydraulic fastener is tightened for the bolt of wind power hub and the flange face of pitch variable bearings.Servo turntable is used to support, positions wind power hub, and rotates 120 degree every time with wind power hub, carries out the conversion of different station.It is structurally reasonable, and work efficiency is high, it can reduce the quality risk that collides with, and reduces operating personnel's labor intensity, improves production security.

Description

Wind power hub assembly line system
Technical field
The present invention relates to wind-driven generator production equipment technologies, and in particular to a kind of wind power hub assembly line system.
Background technique
In the prior art, the process that pitch variable bearings are installed in the wheel hub of direction wind-driven generator is usually required by operating personnel It has been manually done.When installation, pitch variable bearings are lifted by crane by driving, adjust position and the angle of pitch variable bearings, operating personnel is hand-held to be turned round Square spanner is climbed up auxiliary ladder and is installed one by one to bolt.Wheel hub is uniformly distributed there are three flange face, and operating personnel needs to divide Not Qi Diao three pitch variable bearings assembled to each flange face, extremely inconvenient, working efficiency is low, there is the quality risk that collides with, There are larger security risks.
Therefore, a kind of wind power hub assembly system that can complete the installation of wheel hub pitch variable bearings is needed, in the prior art to mention High efficiency reduces the quality risk that collides with, and improves production security.
Summary of the invention
The object of the present invention is to overcome the deficiencies of the prior, provides a kind of wind power hub assembly line system, To improve production efficiency, the quality risk that collides with is reduced, reduces operating personnel's labor intensity, improves production security.
The present invention is achieved by the following technical solutions: a kind of wind power hub assembly line system, including is used to support, is fixed Position wind power hub simultaneously rotates 120 degree of servo turntable every time with wind power hub and is uniformly arranged on around servo turntable Pitch variable bearings turn over contraposition mounting device, pitch variable bearings bolt pre-screwing device and pitch variable bearings bolt hydraulic fastener, The servo turntable includes pedestal, the supporting wheel above pedestal, the turntable being set between supporting wheel and pedestal Bearing, be uniformly arranged on supporting wheel top at least three support positioning seats and the servo motors that are set on pedestal, institute Stating turntable bearing includes inner ring and the outer gear ring for being set to inner ring excircle, and the inner ring is connect by bolt with the pedestal, The outer gear ring is connect by bolt with the supporting wheel, and the power output shaft of the servo motor is connected with driving gear, The driving gear is engaged with the outer gear ring, and the pedestal is uprightly provided with close to switch, the lower surface of the supporting wheel It is uniformly arranged close to switch there are three metal detection block corresponding to described, the pedestal is provided with cylinder, and the pedestal is in described It is provided with guide holder above cylinder, which is provided centrally with pilot hole, and the piston rod upper end of the cylinder is connected with fixed Position pin, the positioning pin protrudes into the pilot hole, and the supporting wheel corresponds to the positioning pin and is uniformly arranged that there are three fixed Position seat, the positioning seat are provided centrally with dowel hole.
The side of the supporting wheel is provided with initial position scale, and the pedestal is equipped with upright finger by hand rest Needle, the pointer are located at the lower section of the initial position scale.
The supporting wheel is provided with L-shaped calibration block in the side of the positioning seat, and the calibration block is provided with screw hole, Adjusting bolt is connected in the screw hole of the calibration block, the side of the positioning seat is supported in the front end for adjusting bolt, described Supporting wheel is provided with connection through-hole, and fixing bolt is provided in the installation through-hole of the positioning seat, and fixing bolt passes through described Connection through-hole is connect with nut, and the aperture of the connection through-hole is greater than the screw diameter of the fixing bolt.
The support positioning seat includes the L-shaped structure part being made of transverse part and erection part, the upper surface of the transverse part It is provided with wheel hub positioning pin, the ring flange inner periphery that the top of the erection part corresponds to the wind power hub lower end, which is provided with, leads To inclined-plane.
The pedestal is connected with oiling gear by mandrel, which engages with the outer gear ring, and the mandrel is set It is equipped with mandrel oil transportation duct, the mandrel is provided with the fuel feed hole with mandrel oil transportation hole link, the fuel feed hole and oil circuit connection, The oiling gear is provided with oil transportation duct, the oil transportation duct of the oiling gear and the mandrel oil transportation hole link, described The flank of tooth of oiling gear is provided with the oil outlet with oil transportation hole link.
The pitch variable bearings turn over contraposition mounting device and include chassis, the X axis guide rail being set on chassis, are set to X X axis mounting base on axial guidance, be set between X axis mounting base and chassis for driving X axis mounting base along X-axis To mobile X axis driving mechanism, the Y-axis guide rail being set in X axis mounting base, the Y-axis being set on Y-axis guide rail Rack, the Y-axis drive for driving Y-axis rack to move along Y-axis being set between Y-axis rack and X axis mounting base Motivation structure, the lifting seat being set on Z axis direction guiding rail, is set to lifting seat and Y at the Z axis direction guiding rail being set in Y-axis rack Between axial rack for driving lifting seat to be installed on lifting seat to the Z axis of lifting to driving mechanism, rotatably along Z axis Rollover stand, is rotatably installed on rollover stand at the turnover driving mechanism for driving rollover stand to overturn for being installed on lifting seat The pitch variable bearings support frame of top and the revolution driving machine for driving pitch variable bearings support frame to turn round being installed on rollover stand The left and right ends portion of structure, the pitch variable bearings support frame is provided with electromagnet and alignment pin.
The X axis driving mechanism includes the X axis rack gear being set on chassis, the X axis for being set to X axis mounting base Servo motor and be set to X axis servo motor power output end X axis gear, the X axis gear and the X axis Rack gear engagement;The Y-axis driving mechanism includes the Y-axis rack gear being set in X axis mounting base, is set to Y-axis rack Y-axis servo motor and be set to Y-axis servo motor power output end Y-axis gear, the Y-axis gear and institute State the engagement of Y-axis rack gear;The Z axis to driving mechanism include the front surface for being set to Y-axis rack Z axis to rack gear, setting In lifting seat Z axis to servo motor and be set to power output end from Z axis to servo motor Z axis to gear, the Z axis to Gear is engaged with the Z axis to rack gear, and the top of the Y-axis rack is provided with pulley, the Y-axis rack by pulley base The back side be provided with counterweight chamber, the counterweight is intracavitary to be provided with clump weight, and the lifting seat is connected with wirerope, which passes through The pulley is connect with the clump weight;The turnover driving mechanism includes that overturning motor and overturning speed reducer, the overturning subtract Fast machine is installed on the lifting seat, the power intake company of the power output end of the overturning motor and the overturning speed reducer It connects, the power output end of the overturning speed reducer is connect with the rollover stand;The rotary motion mechanism include turning motor and Rotary reducer, the rotary reducer are installed on the rollover stand, the power output end of the turning motor and the revolution The power intake of speed reducer connects, and the power output end of the rotary reducer is connect with the pitch variable bearings support frame.
The pitch variable bearings bolt pre-screwing device includes six axis joint arm robot of pre-screwing and is set to pre-screwing The electric wrench and industrial camera of six axis joint arm robot front ends, the side of the pitch variable bearings bolt pre-screwing device is also It is provided with bolt materials vehicle.
The pitch variable bearings bolt hydraulic fastener include two six axis joint arm robots, be connected to it is each described The floating connection mechanism of the front end of six axis joint arm robots and the hydraulic spanner for being connected to floating connection mechanism front end, it is described Floating connection mechanism includes cylinder connecting plate, the bounce cylinder for being fixedly installed on cylinder connection front edge of board, is fixedly installed on buffering At least two linear bearing housings of cylinder side surface, the linear bearing being set in each linear bearing housing, each linear axis Hold the linear guide of connection, the piston rod front end for being fixedly connected on bounce cylinder shell attachment base, be fixedly connected on shell company The universal global shell of joint chair front end, is installed in universal ball mounting seat the universal ball mounting seat being set in universal global shell Multi-directional ball, be set to universal global shell front center opening the semicircle copper sheathing being fixedly connected with multi-directional ball, fixed setting Spanner linking arm in the middle part of semicircle copper sheathing and the hydraulic spanner attachment base for being fixedly connected on spanner linking arm front end, the cylinder Connecting plate is connect with the front end of the six axis joints arm robot, and the front end of the linear guide and the universal global shell connect It connects, the hydraulic spanner is connected to the front end of the hydraulic spanner attachment base, is provided with reaction on the outside of the bounce cylinder Arm of force cylinder.
The cylinder connecting plate is connected with bracket for laser range finder, which is connected with laser range finder.
The beneficial effects of the present invention are: structure of the invention is reasonable, work efficiency is high, it can reduce the quality risk that collides with, and subtracts Few operating personnel's labor intensity, improves production security.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural schematic diagram of servo turntable;
Fig. 3 is the schematic diagram of internal structure of servo turntable;
Fig. 4 is the structural schematic diagram of this servo turntable use state;
Fig. 5 is the schematic perspective view that pitch variable bearings turn over contraposition the first visual angle of mounting device;
Fig. 6 is the schematic perspective view that pitch variable bearings turn over contraposition the second visual angle of mounting device;
Fig. 7 is the positive structure schematic that pitch variable bearings turn over contraposition mounting device;
Fig. 8 is pitch variable bearings bolt hydraulic fastener structural schematic diagram;
Fig. 9 is the structural schematic diagram of floating connection mechanism.
In figure: 100- servo turntable;101- pedestal;102- turntable bottom plate;103- Foundation anchor bolts;104- branch Support turntable;105- supports positioning seat;106- guiding surface;107- wheel hub positioning pin;108- scale;109- hand rest;110- refers to Needle;111- calibration block;112- adjusts bolt;113- positioning seat;114- dowel hole;115- cylinder;116- guide holder;117- is watched Take motor;118- driving gear;119- outer gear ring;120- inner ring;121- oiling gear;122- wind power hub;123- top cover; The close switch of 124-;125- fixing bolt;
200- pitch variable bearings turn over contraposition mounting device;201- chassis;202- bottom plate;203-X axial guidance;204-X axial tooth Item;205-X axial direction servo motor;The axially mounted seat of 206-X;207-Y axial guidance;208-Y axial direction rack gear;209-Y is axially watched Take motor;210-Y axial rack;211-Z axial guidance;212-Z axial direction rack gear;213-Z axial direction servo motor;214- lifting Seat;215- pulley base;216- pulley;217- counterweight chamber;218- overturns motor;219- overturns speed reducer;220- rollover stand;221- Turning motor;222- pitch variable bearings support frame;223- pin hole;224- alignment pin;225- electromagnet;226- supporting beam;227-X Axial gears;228- wirerope;229- pitch variable bearings;
300- pitch variable bearings bolt pre-screwing device;Six axis joint arm robot of 301- pre-screwing;302- electric wrench;303- Bolt materials vehicle;
400- pitch variable bearings bolt hydraulic fastener;401- bolt collar;402- torque sensor;403- hydraulic spanner; 404- hydraulic spanner attachment base;405- semicircle copper sheathing;406- spanner linking arm;407- multi-directional ball;The universal global shell of 408-;409- Linear guide;410- linear bearing;411- shell attachment base;412- cylinder shell;413- piston;414- cylinder connecting plate; 415- linear bearing housing;416- bracket for laser range finder;417- laser range finder;418- reaction arm of force cylinder;419- ten thousand To ball mounting seat;420- floating connection mechanism;Six axis joint arm robot of 421-;The 422- reaction arm of force.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in detail.
As shown in Figure 1, a kind of wind power hub assembly line system, including servo turntable 100 and it is uniformly arranged on servo rotation Pitch variable bearings around turntable 100 turn over contraposition mounting device 200, pitch variable bearings bolt pre-screwing device 300 and pitch axis Hold bolt hydraulic fastener 400.Pitch variable bearings turn over contraposition mounting device 200 and are used for the pitch variable bearings driven a vehicle and lifted of taking 229, and pitch variable bearings 229 are placed in the correct position in wind power hub respective flange face.Pitch variable bearings bolt pre-screwing device 300, for removing bolt from bolt materials vehicle 303, bolt are taken to the respective flange mounting surface of wind power hub, by bolt The bar portion flange face that is put into wind power hub and pitch variable bearings 229 corresponding screw hole in, and pre-screwing.Pitch variable bearings bolt is hydraulic Clamp device 400 is tightened for the bolt of wind power hub and the flange face of pitch variable bearings 229.Servo turntable 100 is for branch Support, positioning wind power hub simultaneously rotate 120 degree with wind power hub every time, and servo turntable 100 rotates every time with wind power hub 120 degree, carry out the conversion of different station.
As shown in figs 2-4, servo turntable 100 include pedestal 101, the supporting wheel 104 above pedestal 101, Be set to the turntable bearing between supporting wheel 104 and pedestal 101, the top for being uniformly arranged on supporting wheel 104 at least three A support positioning seat 105 and the servo motor 117 that is set on pedestal 101, turntable bearing include inner ring 120 and are set to inner ring The outer gear ring 119 of 120 excircles, inner ring 120 are connect by bolt with pedestal 101, and outer gear ring 119 passes through bolt and supporting wheel 104 connections, the power output shaft of servo motor 117 are connected with driving gear 118, and driving gear 118 is engaged with outer gear ring 119, Pedestal 101 is uprightly provided with close to switch 124, and the lower surface of supporting wheel 104, which corresponds to close to switch 124, is evenly arranged with three A metal detection block, pedestal 101 are provided with cylinder 115, and pedestal 101 is provided with guide holder 116 above cylinder 115, the guiding Seat 116 is provided centrally with pilot hole, and the piston rod upper end of cylinder 115 is connected with positioning pin, and positioning pin protrudes into pilot hole, branch Support turntable 104 corresponds to positioning pin and is uniformly arranged there are three positioning seat 113, and positioning seat 113 is provided centrally with dowel hole 114。
When work, wind power hub 122 is lifted to the top of supporting wheel 104 by driving, wind power hub 122 is transferred To the support positioning seat 105 of supporting wheel 104, and keep each flange face face of wind power hub 122 automatic accordingly Station is installed.During the work time, servo motor 117 drives outer gear ring 119, supporting wheel 104 and wind by driving gear 118 Electric wheel hub 122 rotates, and when 120 degree of rotation, close to 124 face metal detection block of switch, transmits signal in place to control circuit, Control circuit makes servo motor 117 stop working.At this moment, the piston rod driving positioning pin of cylinder 115 stretches out upwards, protrudes into positioning It is positioned in the dowel hole 114 of seat 113, until corresponding automatic installation station completes its work, cylinder 115 drives positioning pin It retracts, servo motor 117 drives supporting wheel 104 and wind power hub 122 to rotate 120 degree again.
Structure of the invention is reasonable, the operation is stable, it can support, position wind power hub 122, and can be with wind power hub 122 120 degree of rotation every time, can be positioned after being rotated in place, automatically to meet the assembly need of surrounding three automatic assembling stations It asks.
As shown in Fig. 2, the side of supporting wheel 104 is provided with initial position scale 108, pedestal 101 passes through hand rest 109 Upright pointer 110 is installed, pointer 110 is located at the lower section of initial position scale 108.Before operation, it needs to adjust support The initial position of turntable 104, when supporting wheel 104 is located at accurate initial position, 110 face initial position scale of pointer 108 centre.The initial position of supporting wheel 104 is adjusted, in order to ensure the dowel hole 114 of positioning pin and positioning seat 113 Relative position is more accurate.
As shown in Fig. 2, supporting wheel 104 is provided with L-shaped calibration block 111, calibration block 111 in the side of positioning seat 113 It is provided with screw hole, is connected in the screw hole of calibration block 111 and adjusts bolt 112, positioning seat 113 is supported in the front end for adjusting bolt 112 Side, supporting wheel 104 is provided with connection through-hole, fixing bolt 125 is provided in the installation through-hole of positioning seat 113, fixed Bolt 125 passes through connection through-hole and connect with nut, and the aperture for connecting through-hole is greater than the screw diameter of fixing bolt 125.Due to even The aperture for connecting hole is greater than the screw diameter of fixing bolt 125, and the screw rod of fixing bolt 125 can be in connection through-hole before left and right After move, by adjust bolt 112 can with 113 left-right and front-back position of fine adjustment positioning seat, adjust 113 position of positioning seat after, lead to Nut check fixing bolt 125 is crossed, the relative position of the dowel hole 114 of positioning pin and positioning seat 113 has further been calibrated.
Referring to Fig. 1, supporting positioning seat 105 includes the L-shaped structure part being made of transverse part and erection part, the upper table of transverse part Face is provided with wheel hub positioning pin 107, and the ring flange inner periphery that the top of erection part corresponds to 122 lower end of wind power hub, which is provided with, leads To inclined-plane 106.When driving is by the lifting of wind power hub 122 to support positioning seat 105, the ring flange of 122 lower end of wind power hub Inner periphery is contacted with guiding surface 106, and guiding surface 106 can make wind power hub 122 be easier to fall to accurate location, and wheel hub is fixed Position pin 107 protrudes into the flange plate screw hole of 122 lower end of wind power hub, plays positioning action.Support the transverse part of positioning seat 105 Upper surface is provided with nylon sheet layer, and the contact surface which can effectively prevent wind power hub is impaired.
The four corners lower end of pedestal 101 is fixedly installed turntable bottom plate 102, and turntable bottom plate 102 is provided with through-hole, Foundation anchor bolts 103 are provided in the through-hole.Pedestal 101 is connect with mill floor by Foundation anchor bolts 103, makes this Invention is whole more firm.The middle part of supporting wheel 104 is provided with top cover 123.
Pedestal 101 is connected with oiling gear 121 by mandrel, which engages with outer gear ring 119, and mandrel is set It is equipped with mandrel oil transportation duct, mandrel is provided with the fuel feed hole with mandrel oil transportation hole link, the fuel feed hole and oil circuit connection, refuels Gear 121 is provided with oil transportation duct, the oil transportation duct of oiling gear 121 and mandrel oil transportation hole link, the tooth of oiling gear 121 Face is provided with the oil outlet with oil transportation hole link.Without shutting down and dismantling equipment, outer gear ring can be given by oiling gear 121 119 addition lubricating oil, it is more convenient, and ensure that production efficiency.
As shown in Figure 5-Figure 7, pitch variable bearings turn over contraposition mounting device 200 and include chassis 201, are set on chassis 201 X axis guide rail 203, be set on X axis guide rail 203 X axis mounting base 206, be set to X axis mounting base 206 and bottom The X axis driving mechanism for driving X axis mounting base 206 to move along X axis between frame 201 is set to X axis mounting base Y-axis guide rail 207 on 206, is set to Y-axis rack 210 and X at the Y-axis rack 210 being set on Y-axis guide rail 207 The Y-axis driving mechanism for driving Y-axis rack 210 to move along Y-axis between axially mounted seat 206 is set to Y-axis Z axis direction guiding rail 211 in rack 210, is set to lifting seat 214 and Y-axis at the lifting seat 214 being set on Z axis direction guiding rail 211 To between rack 210 for drive lifting seat 214 along Z axis to the Z axis of lifting to driving mechanism, be rotatably installed on lifting The rollover stand 220 of seat 214, can be rotated the turnover driving mechanism for driving rollover stand 220 to overturn for being installed on lifting seat 214 The top for being installed on rollover stand 220 pitch variable bearings support frame 222 and be installed on rollover stand 220 for driving pitch axis The rotary motion mechanism of the revolution of support frame 222 is held, the left and right ends portion of pitch variable bearings support frame 222 is provided with electromagnet 225 With alignment pin 224.
Referring to Fig. 5-7, X axis driving mechanism includes the X axis rack gear 204 being set on chassis 201, is set to X axis The X axis servo motor 205 of mounting base 206 and be set to X axis servo motor 205 power output end X axis gear 227, X axis gear 227 is engaged with X axis rack gear 204.
Referring to Fig. 5, Fig. 6, Y-axis driving mechanism includes the Y-axis rack gear 208 being set in X axis mounting base 206, sets It is placed in the Y-axis servo motor 209 of Y-axis rack 210 and is set to the Y-axis of the power output end of Y-axis servo motor 209 Gear, Y-axis gear are engaged with Y-axis rack gear 208.
Referring to Fig. 5-Fig. 7, Z axis to driving mechanism include the Z axis for the front surface for being set to Y-axis rack 210 to rack gear 212, be set to the Z axis of lifting seat 214 to servo motor 213 and be set to power output end from Z axis to servo motor 213 Z Axial gears, Z axis are engaged with Z axis to rack gear 212 to gear, and the top of Y-axis rack 210 is provided with cunning by pulley base 215 Wheel 216, the back side of Y-axis rack 210 is provided with counterweight chamber 217, and clump weight is provided in the counterweight chamber 217, and lifting seat 214 connects It is connected to wirerope 228, which is connect by pulley 216 with clump weight.
Referring to Fig. 5-7, turnover driving mechanism includes overturning motor 218 and overturning speed reducer 219, and overturning speed reducer 219 is pacified Loaded on lifting seat 214, the power output end for overturning motor 218 is connect with the power intake of overturning speed reducer 219, and overturning is slowed down The power output end of machine 219 is connect with rollover stand 220.
Referring to Fig. 7, rotary motion mechanism includes turning motor 221 and rotary reducer, and rotary reducer is installed on overturning Frame 220, the power output end of turning motor 221 and the power intake of rotary reducer connect, and the power of rotary reducer is defeated Outlet is connect with pitch variable bearings support frame 222.
When work, pitch variable bearings are lifted by driving, so that pitch variable bearings is slowly fallen, operator's Hand supplementary pitch axis Holding makes to fall on pitch variable bearings support frame 222 under it, and penetrates alignment pin 224 in the flange connecting hole of pitch variable bearings.It opens Open electromagnet 225, turnover driving mechanism turns over pitch variable bearings support frame 222 and pitch variable bearings forward to turn 90 degrees, to make variable pitch Bearing is from laterally becoming upright.X axis driving mechanism, the X axis of Y-axis driving mechanism adjustment pitch variable bearings, Y-axis position, Z Axial actuating mechanism declines the position of pitch variable bearings, and rotary motion mechanism drives pitch variable bearings rotation, makes the method for pitch variable bearings The connecting hole of blue connecting hole face wind power hub respective flange mounting surface, the pitch variable bearings Forward of X axis driving mechanism driving later To wind power hub respective flange mounting surface, operator installs to the flange connecting hole and wind power hub respective flange of pitch variable bearings 3-6 pin shaft is put into the connecting hole in face, the contraposition installment work of pitch variable bearings is completed in the position of fixed pitch variable bearings.
During the work time, operator can control the movement of equipment all directions by corresponding control button, turn over Turn and turns round.It is of course also possible to be arranged to level detection sensor and angular encoder, by detecting X-axis to level detection sensor To, Y-axis and Z axis to movement in place, 90 degree overturnings and revolution movement are detected by angular encoder, this sampling device can be into Row automatic work.
Referring to Fig. 5, the left and right ends portion of pitch variable bearings support frame 222 is provided with multiple for cooperating with alignment pin 224 Pin hole 223 alignment pin 224 can be installed in corresponding pin hole 223, be made according to the model and size of pitch variable bearings It is wider to obtain application range of the invention.The middle part of pitch variable bearings support frame 222 is provided with supporting beam 226, can effectively enhance equipment Rigidity.The lower end of chassis 201 is evenly arranged with multiple bottom plates 202, and bottom plate 202 is provided with connection through-hole, setting in connection through-hole Fixing bolt, fixing bolt are connect with mill floor, keep the present invention more firm.
Referring to Fig. 1, pitch variable bearings bolt pre-screwing device 300 includes six axis joint arm robot 301 of pre-screwing and sets It is placed in the electric wrench 302 and industrial camera of six axis joint arm robot of pre-screwing, 301 front end, pitch variable bearings bolt pre-screwing The side of device 300 is additionally provided with bolt materials vehicle 303.
When work, six axis joint arm robot 301 of pre-screwing is by the operation of setting track, using industrial camera to bolt position It sets and is identified, and adjust the shift position of electric wrench 302.Six axis joint arm robot 301 of pre-screwing is by electric wrench 302 are moved at bolt materials vehicle 303, remove bolt from bolt materials vehicle 303 by the sleeve of 302 front end of electric wrench, Bolt is taken to the respective flange mounting surface of wind power hub, the bar portion of bolt is put into the flange of wind power hub and pitch variable bearings In the corresponding screw hole in face, and pre-screwing, electric wrench 302 exits later, loops back and forth like this work.
As shown in Figure 8, Figure 9, pitch variable bearings bolt hydraulic fastener 400 includes two six axis joint arm robots 421, it is connected to the floating connection mechanism 420 of the front end of each six axis joints arm robot 421 and is connected to floating connection machine The hydraulic spanner 403 of 420 front end of structure, floating connection mechanism 420 include cylinder connecting plate 414, are fixedly installed on cylinder connecting plate The bounce cylinder of 414 front ends, at least two linear bearing housings 415 for being fixedly installed on bounce cylinder side, be set to it is each Linear guide 409 that linear bearing 410 in linear bearing housing 415, each linear bearing 410 connect, be fixedly connected on it is slow The shell attachment base 411 of the piston rod front end of qi of chong channel ascending adversely cylinder, the universal global shell 408 for being fixedly connected on 411 front end of shell attachment base, The universal ball mounting seat 419 that is set in universal global shell 408, is set the multi-directional ball 407 being installed in universal ball mounting seat 419 It is placed in the semicircle copper sheathing 405 being fixedly connected with multi-directional ball 407, the fixed setting of the front center opening of universal global shell 408 In the middle part of semicircle copper sheathing 405 spanner linking arm 406 and be fixedly connected on the hydraulic spanner attachment base of 406 front end of spanner linking arm 404, cylinder connecting plate 414 is connect with the front end of six axis joint arm robots 421, the front end of linear guide 409 and multi-directional ball Shell 408 connects, and hydraulic spanner 403 is connected to the front end of hydraulic spanner attachment base 404, anti-work is provided on the outside of bounce cylinder With arm of force cylinder 418.
Referring to Fig. 8, Fig. 9, cylinder connecting plate 414 is connected with bracket for laser range finder 416, the bracket for laser range finder 416 It is connected with laser range finder 417.
The front end of hydraulic spanner 403 is provided with torque sensor 402, and the front end of torque sensor 402 is provided with bolt sleeve Cylinder 401, hydraulic spanner 403 is connected with the reaction arm of force 422.402 center of torque sensor and 401 center of bolt collar keep same Heart shaped state, the rotation of torque sensor 402 drive the rotation of bolt collar 401 to carry out fastening bolt.
When work, two six axis joint arm robots 421 are worked at the same time, and carry out two bolts simultaneously every time tightens work Make, while two bolts tightened, with the central symmetry of flange face.Six axis joint arm robots 421 are run by setting track, It carries out taking a measurement using hexagon-head of the laser range finder 417 to bolt, adjusts 403 angle of hydraulic spanner.Bolt collar 401 It is moved to and needs the bolt location that fastens, 401 hold-down bolt of bolt collar, at this moment linear guide 409 and piston 413 and piston rod In fallback state, hydraulic power unit starting, by the rotation of torque sensor 402 and bolt collar 401 by bolt hexagon-head Centering, while the piston 413 in cylinder shell 412 drives piston rod and linear guide 409 to forward extend out, and makes bolt collar 401 Automatic dump bolt, after compressing in place, reaction arm of force cylinder 418 is opened, and 403 counter-force arm of hydraulic spanner is ejected as branch Support, hydraulic spanner 403 fasten bolt according to the torque value of setting, loop back and forth like this work.
There are minim gaps between the front center of semicircle copper sheathing 405 and universal global shell 408 opening, so that multi-directional ball 407 with semicircle copper sheathing 405, spanner 406 Universal active of linking arm while, make 403 connecting plate of hydraulic spanner can everything float, can Automatic fine motion adjustment appropriate, during tightening bolt, the piston rod of bounce cylinder is constantly in stretching state, in cylinder body Air has buffer function, stable action can be kept during fastening bolt in this way, when six axis joint arm robots 421 Front end center and when 403 center decentraction of hydraulic spanner, in the extent of the error of permission, device can keep working normally, and disappear Except because connection error caused by interference phenomenon, avoid damage equipment, ensure that service life of equipment.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected The limitation of range, the simple modification or equivalent replacement that those skilled in the art carry out technical solution of the present invention, All without departing from the spirit and scope of technical solution of the present invention.

Claims (10)

1. a kind of wind power hub assembly line system, it is characterised in that: the wind power hub assembly line system includes being used to support, being fixed Position wind power hub simultaneously rotates 120 degree of servo turntable every time with wind power hub and is uniformly arranged on around servo turntable Pitch variable bearings turn over contraposition mounting device, pitch variable bearings bolt pre-screwing device and pitch variable bearings bolt hydraulic fastener, The servo turntable includes pedestal, the supporting wheel above pedestal, the turntable being set between supporting wheel and pedestal Bearing, be uniformly arranged on supporting wheel top at least three support positioning seats and the servo motors that are set on pedestal, institute Stating turntable bearing includes inner ring and the outer gear ring for being set to inner ring excircle, and the inner ring is connect by bolt with the pedestal, The outer gear ring is connect by bolt with the supporting wheel, and the power output shaft of the servo motor is connected with driving gear, The driving gear is engaged with the outer gear ring, and the pedestal is uprightly provided with close to switch, the lower surface of the supporting wheel It is uniformly arranged close to switch there are three metal detection block corresponding to described, the pedestal is provided with cylinder, and the pedestal is in described It is provided with guide holder above cylinder, which is provided centrally with pilot hole, and the piston rod upper end of the cylinder is connected with fixed Position pin, the positioning pin protrudes into the pilot hole, and the supporting wheel corresponds to the positioning pin and is uniformly arranged that there are three fixed Position seat, the positioning seat are provided centrally with dowel hole.
2. wind power hub assembly line system according to claim 1, it is characterised in that: the side of the supporting wheel is arranged There is initial position scale, the pedestal is equipped with upright pointer by hand rest, and the pointer is located at the initial position mark The lower section of ruler.
3. wind power hub assembly line system according to claim 2, it is characterised in that: the supporting wheel is in the positioning The side of seat is provided with L-shaped calibration block, and the calibration block is provided with screw hole, adjusting spiral shell is connected in the screw hole of the calibration block The side of the positioning seat is supported in bolt, the front end for adjusting bolt, and the supporting wheel is provided with connection through-hole, the positioning Fixing bolt is provided in the installation through-hole of seat, fixing bolt passes through the connection through-hole and connect with nut, the connection through-hole Aperture be greater than the fixing bolt screw diameter.
4. wind power hub assembly line system according to claim 3, it is characterised in that: the support positioning seat includes by cross The L-shaped structure part constituted to portion and erection part, the upper surface of the transverse part is provided with wheel hub positioning pin, the top of the erection part The ring flange inner periphery that end corresponds to the wind power hub lower end is provided with guiding surface.
5. wind power hub assembly line system according to claim 4, it is characterised in that: the pedestal is connected with by mandrel Oiling gear, the oiling gear are engaged with the outer gear ring, and the mandrel is provided with mandrel oil transportation duct, and the mandrel is provided with With the fuel feed hole of mandrel oil transportation hole link, the fuel feed hole and oil circuit connection, the oiling gear are provided with oil transportation duct, described The oil transportation duct of oiling gear and the mandrel oil transportation hole link, the flank of tooth of the oiling gear is provided with to be connected with oil transportation duct Logical oil outlet.
6. wind power hub assembly line system according to claim 1, it is characterised in that: the pitch variable bearings turn over contraposition peace Assembling device includes chassis, the X axis guide rail being set on chassis, the X axis mounting base being set on X axis guide rail, is set to X The X axis driving mechanism for driving X axis mounting base to move along X axis between axially mounted seat and chassis is set to X-axis Y-axis guide rail in mounting base, the Y-axis rack being set on Y-axis guide rail are set to Y-axis rack and X axis is installed Seat between for drive Y-axis rack along the Y-axis driving mechanism that Y-axis moves, the Z axis being set in Y-axis rack to Guide rail, the lifting seat being set on Z axis direction guiding rail, be set between lifting seat and Y-axis rack for driving lifting seat along Z The Z axis axially gone up and down is installed on the rollover stand of lifting seat to driving mechanism, rotatably, is installed on turning over for driving for lifting seat Pivoted frame overturning turnover driving mechanism, rotatably be installed on rollover stand top pitch variable bearings support frame and be installed on overturning The rotary motion mechanism for driving pitch variable bearings support frame to turn round on frame, the left and right ends portion of the pitch variable bearings support frame It is provided with electromagnet and alignment pin.
7. wind power hub assembly line system according to claim 6, it is characterised in that: the X axis driving mechanism includes The X axis rack gear that is set on chassis is set to the X axis servo motor of X axis mounting base and is set to X axis servo motor Power output end X axis gear, the X axis gear engages with the X axis rack gear;The Y-axis driving mechanism packet The Y-axis rack gear being set in X axis mounting base is included, the Y-axis servo motor of Y-axis rack is set to and is set to Y-axis The Y-axis gear of the power output end of servo motor, the Y-axis gear are engaged with the Y-axis rack gear;The Z axis is to drive Motivation structure include the front surface for being set to Y-axis rack Z axis to rack gear, be set to the Z axis of lifting seat to servo motor and set Be placed in power output end from Z axis to servo motor Z axis to gear, the Z axis is engaged with the Z axis to rack gear to gear, institute The top for stating Y-axis rack is provided with pulley by pulley base, and the back side of the Y-axis rack is provided with counterweight chamber, the counterweight Intracavitary to be provided with clump weight, the lifting seat is connected with wirerope, which is connect by the pulley with the clump weight; The turnover driving mechanism includes overturning motor and overturning speed reducer, and the overturning speed reducer is installed on the lifting seat, described The power output end for overturning motor is connect with the power intake of the overturning speed reducer, the power output of the overturning speed reducer End is connect with the rollover stand;The rotary motion mechanism includes turning motor and rotary reducer, the rotary reducer peace Loaded on the rollover stand, the power output end of the turning motor is connect with the power intake of the rotary reducer, described The power output end of rotary reducer is connect with the pitch variable bearings support frame.
8. wind power hub assembly line system according to claim 1, it is characterised in that: the pitch variable bearings bolt pre-screwing Device includes six axis joint arm robot of pre-screwing and electronic the pulling for being set to six axis joint arm robot front end of pre-screwing The side of hand and industrial camera, the pitch variable bearings bolt pre-screwing device is additionally provided with bolt materials vehicle.
9. wind power hub assembly line system according to claim 1, it is characterised in that: the pitch variable bearings bolt is hydraulic tight It is fixedly mounted with and sets the floating including two six axis joint arm robots, the front end for being connected to each six axis joints arm robot Bindiny mechanism and the hydraulic spanner for being connected to floating connection mechanism front end, the floating connection mechanism include cylinder connecting plate, consolidate Surely it is set to the bounce cylinder of cylinder connection front edge of board, is fixedly installed on outside at least two linear bearings of bounce cylinder side The linear bearing that cover, is set in each linear bearing housing, the connection of each linear bearing linear guide, be fixedly connected on it is slow The shell attachment base of the piston rod front end of qi of chong channel ascending adversely cylinder, is set to ten thousand at the universal global shell for being fixedly connected on shell attachment base front end To the intracorporal universal ball mounting seat of spherical shell, the multi-directional ball being installed in universal ball mounting seat, the front end for being set to universal global shell At intermediate openings with the semicircle copper sheathing that multi-directional ball is fixedly connected, the spanner linking arm being fixedly installed in the middle part of semicircle copper sheathing and solid Surely the hydraulic spanner attachment base of spanner linking arm front end, the cylinder connecting plate and the six axis joints arm robot are connected to Front end connection, the front end of the linear guide connect with the universal global shell, and the hydraulic spanner is connected to described hydraulic The front end of spanner attachment base is provided with reaction arm of force cylinder on the outside of the bounce cylinder.
10. wind power hub assembly line system according to claim 9, it is characterised in that: the cylinder connecting plate is connected with Bracket for laser range finder, the bracket for laser range finder are connected with laser range finder.
CN201910365628.4A 2019-05-02 2019-05-02 Wind power hub assembly line system Pending CN109968013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910365628.4A CN109968013A (en) 2019-05-02 2019-05-02 Wind power hub assembly line system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910365628.4A CN109968013A (en) 2019-05-02 2019-05-02 Wind power hub assembly line system

Publications (1)

Publication Number Publication Date
CN109968013A true CN109968013A (en) 2019-07-05

Family

ID=67087559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910365628.4A Pending CN109968013A (en) 2019-05-02 2019-05-02 Wind power hub assembly line system

Country Status (1)

Country Link
CN (1) CN109968013A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216462A (en) * 2019-07-10 2019-09-10 东莞厚街金多利五金制品有限公司 A kind of controllable terminal assembling machine of full-automatic torsion
CN110238639A (en) * 2019-07-10 2019-09-17 东莞厚街金多利五金制品有限公司 A kind of controllable terminal assembling machine of semi-automatic torsion
CN110425089A (en) * 2019-08-09 2019-11-08 国电联合动力技术(连云港)有限公司 A kind of support equipment for fan blade integral hoisting maintenance
CN112872793A (en) * 2021-01-14 2021-06-01 擎能动力科技(苏州)有限公司 Assembling method and assembling equipment for fuel cell air compressor
CN114871018A (en) * 2022-06-02 2022-08-09 常州工学院 Wind power equipment spraying positioner containing gravity self-locking tool
CN115302235A (en) * 2022-08-03 2022-11-08 新疆洁净能源技术研究院 Wind-powered electricity generation bolt assembly robot system
CN116460575A (en) * 2023-04-21 2023-07-21 无锡华能装备科技有限公司 Wind-powered electricity generation becomes oar bearing assembly equipment
CN117086584A (en) * 2023-08-15 2023-11-21 江阴市恒润传动科技有限公司 Wind power variable pitch bearing loading and unloading device and loading and unloading method thereof

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201824125U (en) * 2010-10-27 2011-05-11 三一电气有限责任公司 Bolt tightening machine
CN202317771U (en) * 2011-11-23 2012-07-11 宁波永和兴机械工业有限公司 Rotating jig for wind power hub
CN202420873U (en) * 2012-01-06 2012-09-05 烟台开发区海德科技有限公司 Aluminum alloy rotating angle disk for commercial vehicle
CN203993055U (en) * 2014-06-10 2014-12-10 广州明珞汽车装备有限公司 A kind of high-speed flexible twin shaft tightening machine
EP3088735A1 (en) * 2015-04-28 2016-11-02 Siemens Aktiengesellschaft Method and arrangement to transport a tower of a wind turbine on a vessel
CN205852441U (en) * 2016-06-23 2017-01-04 蓝思科技(长沙)有限公司 A kind of imitative angle tool setting device
CN106426185A (en) * 2016-12-14 2017-02-22 大连扬天科技有限公司 Automatic tightening system for wind power hub bolt robot
CN106475770A (en) * 2016-12-14 2017-03-08 大连扬天科技有限公司 Large-scale wind electricity equipment king-bolt big nut robot is automatically clamping system
CN206484276U (en) * 2017-02-23 2017-09-12 霸州市华丽瑞博特机械自动化科技有限公司 A kind of new two stations panoramic table
CN208067740U (en) * 2018-04-16 2018-11-09 国电联合动力技术(赤峰)有限公司 Wind power hub intelligent assembly system
US20180372064A1 (en) * 2015-12-22 2018-12-27 Vestas Wind Systems A/S Rotor hub for a wind turbine having pre-positioned fasteners and related method
CN209850309U (en) * 2019-05-02 2019-12-27 国电联合动力技术(赤峰)有限公司 Wind power hub assembly line system

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201824125U (en) * 2010-10-27 2011-05-11 三一电气有限责任公司 Bolt tightening machine
CN202317771U (en) * 2011-11-23 2012-07-11 宁波永和兴机械工业有限公司 Rotating jig for wind power hub
CN202420873U (en) * 2012-01-06 2012-09-05 烟台开发区海德科技有限公司 Aluminum alloy rotating angle disk for commercial vehicle
CN203993055U (en) * 2014-06-10 2014-12-10 广州明珞汽车装备有限公司 A kind of high-speed flexible twin shaft tightening machine
EP3088735A1 (en) * 2015-04-28 2016-11-02 Siemens Aktiengesellschaft Method and arrangement to transport a tower of a wind turbine on a vessel
US20180372064A1 (en) * 2015-12-22 2018-12-27 Vestas Wind Systems A/S Rotor hub for a wind turbine having pre-positioned fasteners and related method
CN205852441U (en) * 2016-06-23 2017-01-04 蓝思科技(长沙)有限公司 A kind of imitative angle tool setting device
CN106426185A (en) * 2016-12-14 2017-02-22 大连扬天科技有限公司 Automatic tightening system for wind power hub bolt robot
CN106475770A (en) * 2016-12-14 2017-03-08 大连扬天科技有限公司 Large-scale wind electricity equipment king-bolt big nut robot is automatically clamping system
CN206484276U (en) * 2017-02-23 2017-09-12 霸州市华丽瑞博特机械自动化科技有限公司 A kind of new two stations panoramic table
CN208067740U (en) * 2018-04-16 2018-11-09 国电联合动力技术(赤峰)有限公司 Wind power hub intelligent assembly system
CN209850309U (en) * 2019-05-02 2019-12-27 国电联合动力技术(赤峰)有限公司 Wind power hub assembly line system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216462A (en) * 2019-07-10 2019-09-10 东莞厚街金多利五金制品有限公司 A kind of controllable terminal assembling machine of full-automatic torsion
CN110238639A (en) * 2019-07-10 2019-09-17 东莞厚街金多利五金制品有限公司 A kind of controllable terminal assembling machine of semi-automatic torsion
CN110425089A (en) * 2019-08-09 2019-11-08 国电联合动力技术(连云港)有限公司 A kind of support equipment for fan blade integral hoisting maintenance
CN112872793A (en) * 2021-01-14 2021-06-01 擎能动力科技(苏州)有限公司 Assembling method and assembling equipment for fuel cell air compressor
CN114871018A (en) * 2022-06-02 2022-08-09 常州工学院 Wind power equipment spraying positioner containing gravity self-locking tool
CN115302235A (en) * 2022-08-03 2022-11-08 新疆洁净能源技术研究院 Wind-powered electricity generation bolt assembly robot system
CN115302235B (en) * 2022-08-03 2023-10-13 新疆洁净能源技术研究院 Wind-powered electricity generation bolt assembly robot system
CN116460575A (en) * 2023-04-21 2023-07-21 无锡华能装备科技有限公司 Wind-powered electricity generation becomes oar bearing assembly equipment
CN116460575B (en) * 2023-04-21 2023-11-03 无锡华能装备科技有限公司 Wind-powered electricity generation becomes oar bearing assembly equipment
CN117086584A (en) * 2023-08-15 2023-11-21 江阴市恒润传动科技有限公司 Wind power variable pitch bearing loading and unloading device and loading and unloading method thereof

Similar Documents

Publication Publication Date Title
CN109968013A (en) Wind power hub assembly line system
CN110252560B (en) Movable type series-parallel spraying robot for coating high-speed rail body
CN108637662B (en) Full-automatic double-shaft tightening machine for flange bolts
JPH0776797B2 (en) Remotely operable positioning and supporting device for remote processing equipment
CN209850309U (en) Wind power hub assembly line system
CN110900481A (en) Flexible array aircraft skin adsorbs frock
CN109552450B (en) Automatic assembly machine for power compartment
CN113247823B (en) Automatic aligning gear of steel construction installation qxcomm technology
CN102689129A (en) Welding bench
CN101941067A (en) Numerical control hot metal casting system
JP2023021003A (en) Fully automated hub three-dimensional scanning system for intelligent production line of automobile hub
CN108942070B (en) Weld position adjustment tool and cylinder circumferential seam welding rotating device with same
CN202667996U (en) Welding table
CN114516005A (en) Motor train unit short shaft side gear box overhauling and clamping method and system based on AGV
CN110961836A (en) Welding automation machinery hand
CN111618572A (en) Multi-shaft screwing machine for rotary table and slewing bearing bolt
CN108436240B (en) Pipeline intersecting line plasma cutting device
CN216847607U (en) Crack detection device for building engineering supervision
CN113735001A (en) Gas turbine installation aid, gas turbine installation method and mobile generator set
CN110216716B (en) Butt joint test device for capturing locking mechanism
CN208398783U (en) A kind of circularity detection device
CN217376419U (en) Loading and unloading device and processing equipment
CN111136634A (en) Electric power operation and inspection robot moving platform
CN219190066U (en) Be used for wind-powered electricity generation wheel hub to become oar bearing intelligent assembly system
CN218745083U (en) Wind-powered electricity generation blade terminal surface mills machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 024000 Guodian United Power Technology (Chifeng) Co., Ltd., No.89, 306 National Road, Songshan District Party school group, Chifeng City, Inner Mongolia Autonomous Region

Applicant after: National Energy United Power Technology (Chifeng) Co.,Ltd.

Address before: 024000 Guodian United Power Technology (Chifeng) Co., Ltd., No.89, 306 National Road, Songshan District Party school group, Chifeng City, Inner Mongolia Autonomous Region

Applicant before: GUODIAN UNITED POWER TECHNOLOGY (CHIFENG) Co.,Ltd.