阅读说明：本技术 新型高效轴系盘车装配及扭力检测平台装置及使用方法 (Novel efficient shafting jigger assembly and torsion detection platform device and use method ) 是由 徐新涛 高陇峰 于 2021-08-02 设计创作，主要内容包括：本发明公开了发电机轴系盘车技术领域的新型高效轴系盘车装配及扭力检测平台装置及使用方法,包括轴系装配支撑,所述轴系装配支撑上连接轴系旋转支撑,所述轴系旋转支撑连接轴系旋转牵引,所述轴系旋转牵引与轴系装配平台连接,所述轴系装配平台上设置电气控制系统,所述轴系装配平台上连接有四组结构相同的踏步装配一,通过对轴系旋转支撑进行牵引驱动,使得定轴旋转,从而可以在较短的时间内实现盘车和扭矩检测,有效提高了轴系盘车装配以及扭矩检测的效率。(The invention discloses a novel efficient shafting barring assembly and torsion detection platform device and a using method in the technical field of generator shafting barring.)

1. Novel high-efficient shafting barring assembly and torsion testing platform device, including shafting erection bracing (1), its characterized in that: connect shafting runout (2) on shafting erection bracing (1), shafting runout (2) are connected shafting runout and are drawn (3), shafting runout is drawn (3) and is connected with shafting assembly platform (4), set up electrical control system (5) on shafting assembly platform (4), be connected with four group structures on shafting assembly platform (4) the same assembly of marking time (6), be connected with on shafting assembly platform (4) and mark time assembly two (7).

2. The novel efficient shafting jigger assembly and torque force detection platform device of claim 1, wherein: shafting assembly support (1) is including brace table (11), be provided with positioning disk (12) on brace table (11), the bottom of positioning disk (12) sets up at support frame (13), support frame (13) are connected with bearing seat (14), bearing seat (14) are connected with mount (17), and mount (17) rotate track (15) with the carousel and are connected, the bottom that the carousel rotated track (15) is provided with lower margin (16), evenly be provided with three locating pins (18) that the structure is the same of group on brace table (11).

3. The novel efficient shafting jigger assembly and torque force detection platform device according to claim 2, wherein: shafting rotary support (2) are including big chain dish (21), evenly mesh has round pin tooth post (22) on big chain dish (21), be provided with inner arc board (23) on big chain dish (21), and evenly be provided with leading wheel mount pad (24) on inner arc board (23), the bottom of big chain dish (21) evenly is provided with truckle mount pad (25), be provided with on leading wheel mount pad (24) and carousel rotation track (15) roll connection's leading wheel (26), be provided with truckle (27) on truckle mount pad (25), be provided with two sets of traction frame (28) that the structure is the same on big chain dish (21).

4. The novel efficient shafting jigger assembly and torque force detection platform device of claim 3, wherein: shafting rotation traction (3) is including mount pad (31), be provided with motor (32) on mount pad (31), motor (32) are connected with speed reducer (33), supreme shaft coupling (34) and little sprocket (35) of connecting gradually are followed to the power end of speed reducer (33) down, little sprocket (35) connecting pin tooth post (22), shaft coupling (34) are provided with two sets ofly, and are provided with torque sensor (36) that are located between two sets of shaft couplings (34) on mount pad (31), be provided with bearing frame (37) of being connected with speed reducer (33) power end on mount pad (31).

5. The novel efficient shafting barring assembly and torsion detection platform device according to claim 4, wherein: the shafting mounting platform (4) comprises five groups of arc-shaped shafting mounting platform bodies (41) with the same structure, wherein two groups of arc-shaped shafting mounting platform bodies (41) are provided with guard plates (42), sheet metal doors (43) are arranged on the guard plates (42), and the mounting seats (31) are mounted on one group of arc-shaped shafting mounting platform bodies (41).

6. The novel efficient shafting jigger assembly and torque force detection platform device of claim 5, wherein: electric control system is including setting up PLC (51) on arc shafting mounting platform body (41), PLC (51) electric connection converter (52), converter (52) electric connection motor (32), motor (32) electric connection torque sensor (36), torque sensor (36) electric connection PLC (51), PLC (51) electric connection alarm (53) and touch-sensitive screen (54) respectively.

7. The use method of the novel efficient shafting jigger assembly and torque force detection platform device according to any one of claims 1 to 6, wherein: the method comprises the following steps:

s1: checking whether a rotating track (15) of the turntable and sundries influencing the operation exist around the turntable, checking whether a sheet metal door (43) is in a closed state, starting the turntable after the checking is finished, turning the turntable at the speed of 1, resetting the torque to zero within 10 seconds of idling, and stopping the turntable;

s2: combining three positioning pins (18) with corresponding inner holes of a workpiece to finish the work of hoisting a rotating shaft, opening sheet metal doors (43) on two sides, shutting down equipment, installing guide pins on two sides, locking the guide pins with the rotating shaft by bolts, ensuring that the guide pins on two sides smoothly enter the inner holes on two sides of a fixed shaft during hoisting, dismantling the bolts, taking out the guide pins, closing the sheet metal doors (43) on two sides, and supplying power to the equipment;

s3: performing primary shafting barring, wherein the rotating speed is 5-6 r/min, monitoring the starting torque and the real-time torque, and installing a rear bearing and a bearing end cover after the shafting barring is finished;

s4: and (5) performing secondary shafting jiggering at the rotating speed of 11-12 r/min, monitoring the starting torque and the real-time torque, and taking down the sleeved shafting after checking.

Technical Field

The invention relates to the technical field of shafting barring of a generator, in particular to a novel efficient shafting barring assembly and torsion detection platform device and a using method thereof.

Background

Before the barring indicates starting motor, the motor is rotated several circles by manpower for judge whether there is the circumstances that the resistance increases by the dead and the resistance of the load that the motor drives, thereby can not make the start load grow of motor and damage the motor, the efficiency of purpose aerogenerator shafting barring assembly and torsion detection is not high, influences production, for this reason, we propose novel high-efficient shafting barring assembly and torsion detection platform device and application method.

Disclosure of Invention

The invention aims to provide a novel efficient shafting jigger assembly and torsion detection platform device and a use method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: novel high-efficient shafting barring assembly and torsion testing platform device, including the shafting erection bracing, connect the shafting rotation support on the shafting erection bracing, the shafting rotation support is connected the shafting rotation and is connected, the shafting rotation is pull and is connected with shafting assembly platform, set up electrical control system on the shafting assembly platform, be connected with four group structures on the shafting assembly platform the same assembly one of marking time, be connected with on the shafting assembly platform and mark time the assembly two.

Preferably, the shafting assembly support includes a supporting table, be provided with the positioning disk on the supporting table, the bottom setting of positioning disk is at the support frame, the support frame is connected with the bearing seat, the bearing seat is connected with the mount, and mount and carousel rotate the track and be connected, the orbital bottom of carousel rotation is provided with the lower margin, evenly be provided with the locating pin that three group's structures are the same on the supporting table.

Preferably, shafting rotation support includes big chain dish, evenly meshed has the round pin tooth post on the big chain dish, be provided with the inner arc board on the big chain dish, and evenly be provided with the leading wheel mount pad on the inner arc board, the bottom of big chain dish evenly is provided with the truckle mount pad, be provided with on the leading wheel mount pad and rotate track rolling connection's leading wheel with the carousel, be provided with the truckle on the truckle mount pad, be provided with the same traction frame of two sets of structures on the big chain dish.

Preferably, shafting is rotatory to be pull including the mount pad, be provided with the motor on the mount pad, the motor is connected with the speed reducer, supreme shaft coupling and the little sprocket of connecting gradually are followed to the power end of speed reducer, little sprocket connecting pin tooth post, the shaft coupling is provided with two sets ofly, and is provided with the torque sensor who is located between two sets of shaft couplings on the mount pad, be provided with the bearing frame of being connected with speed reducer power end on the mount pad.

Preferably, the shafting assembly platform comprises five groups of arc-shaped shafting assembly platform bodies with the same structure, wherein two groups of arc-shaped shafting assembly platform bodies are provided with guard plates, sheet metal doors are arranged on the guard plates, and the mounting seats are arranged on one group of arc-shaped shafting assembly platform bodies.

Preferably, the electrical control system is including setting up the PLC on arc shafting mounting platform body, PLC electric connection converter, converter electric connection motor, motor electric connection torque sensor, torque sensor electric connection PLC, PLC is electric connection alarm and touch-sensitive screen respectively.

The use method of the novel efficient shafting jigger assembly and torsion detection platform device specifically comprises the following steps:

s1: checking whether a rotating track of the turntable and sundries influencing the operation exist around the turntable, checking whether a sheet metal door is in a closed state, starting up the turntable at a speed of 1 after the checking is finished, resetting and zeroing the torque within 10 seconds of idling, and stopping the turntable;

s2: combining the three positioning pins with corresponding inner holes of the workpiece, completing the work of hoisting the rotating shaft, opening the sheet metal doors on two sides, shutting down the equipment, installing the guide pins on two sides, locking the guide pins with the rotating shaft by bolts, ensuring the guide pins on two sides during hoisting, smoothly entering the inner holes on two sides of the fixed shaft, dismantling the bolts, taking out the guide pins, closing the sheet metal doors on two sides, and supplying power to the equipment;

s3: performing primary shafting barring, wherein the rotating speed is 5-6 r/min, monitoring the starting torque and the real-time torque, and installing a rear bearing and a bearing end cover after the shafting barring is finished;

s4: and (5) performing secondary shafting jiggering at the rotating speed of 11-12 r/min, monitoring the starting torque and the real-time torque, and taking down the sleeved shafting after checking.

Compared with the prior art, the invention has the beneficial effects that: the shafting assembly support, the shafting rotation traction, the shafting assembly platform and the electrical control system are arranged, wherein the shafting rotation support is subjected to traction drive to enable the fixed shaft to rotate, so that the shaft turning and torque detection can be realized in a short time, and the efficiency of the shafting turning assembly and the torque detection is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is a schematic top view of the structure of the present invention;

FIG. 5 is a schematic view of the shafting mounting support structure of the present invention;

FIG. 6 is a schematic top view of a portion of the shafting mounting support structure according to the present invention;

FIG. 7 is a schematic view of a shafting rotation support structure according to the present invention;

FIG. 8 is a schematic top view of a portion of a shafting rotary support structure according to the present invention;

FIG. 9 is a schematic view of a shafting rotary traction structure according to the present invention;

FIG. 10 is a schematic top view of a shafting mounting platform according to the present invention;

FIG. 11 is a schematic diagram of an electrical control system according to the present invention.

In the figure: 1. assembling and supporting a shafting; 11. a support table; 12. positioning a plate; 13. a support frame; 14. a load bearing seat; 15. the turntable rotates on the track; 16. ground feet; 17. a fixed mount; 18. positioning pins; 2. a shaft system is rotatably supported; 21. a large chain plate; 22. a pin tooth column; 23. an inner arc plate; 24. a guide wheel mounting seat; 25. a caster wheel mounting seat; 26. a guide wheel; 27. a caster wheel; 28. a traction frame; 3. rotating and drawing a shaft system; 31. a mounting seat; 32. a motor; 33. a speed reducer; 34. a coupling; 35. a small sprocket; 36. a torque sensor; 37. a bearing seat; 4. a shafting assembly platform; 41. an arc-shaped shafting assembly platform body; 42. a guard plate; 43. a sheet metal door; 5. an electrical control system; 51. a PLC; 52. a frequency converter; 53. an alarm; 54. a touch screen; 6. step assembling I; 7. and step assembling II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: novel high-efficient shafting barring assembly and torsion testing platform device, please refer to fig. 1 to 11, including shafting assembly support 1, connect shafting rotation support 2 on the shafting assembly support 1, shafting rotation support 2 connects the rotatory 3 of pulling of shafting, the shafting is rotatory to be pulled 3 and is connected with shafting assembly platform 4, set up electrical control system 5 on the shafting assembly platform 4, not draw in the figure, be connected with four group structure on the shafting assembly platform 4 the same assembly of marking time 6, be connected with on the shafting assembly platform 4 and mark time assembly two 7, mark time and adopt steel support structural style, mark time according to actual conditions has made two kinds of high marks time, set up the counter weight according to the bearing needs during the field usage.

The shafting assembly support 1 comprises a support table 11, the support table 11 is used for supporting a moving shaft, a positioning disc 12 is arranged on the support table 11, the positioning disc 12 is used for guiding a rotary table, the bottom of the positioning disc 12 is arranged on a support frame 13, the support frame 13 is connected with a bearing seat 14, the support frame 13 and the bearing seat 14 are used for supporting a base, the bearing seat 14 is connected with a fixing frame 17, the fixing frame 17 is connected with a rotary table rotating track 15, the rotary table rotating track 15 is used for rotating a guide wheel 26, feet 16 are arranged at the bottom of the rotary table rotating track 15, three groups of positioning pins 18 with the same structure are uniformly arranged on the support table 11, and the positioning pins 18 are used for hoisting a rotating shaft and are connected with inner holes of a workpiece.

Shafting rotary support 2 includes big chain dish 21, evenly meshed has round pin tooth post 22 on the big chain dish 21, little chain wheel 35 carries out relative motion with round pin tooth post 22, it rotates to drive big chain dish 21, be provided with interior camber plate 23 on the big chain dish 21, and evenly be provided with leading wheel mount pad 24 on the interior camber plate 23, the bottom of big chain dish 21 evenly is provided with truckle mount pad 25, be provided with leading wheel 26 with 15 roll connection of carousel rotation track on the leading wheel mount pad 24, be provided with truckle 27 on the truckle mount pad 25, be provided with the same traction frame 28 of two sets of structures on the big chain dish 21, it is rotatory to be used for drawing the fixed axis.

The shafting rotary traction device 3 comprises a mounting seat 31, a motor 32 is arranged on the mounting seat 31, the motor 32 is connected with a speed reducer 33, a power end of the speed reducer 33 is sequentially connected with a coupler 34 and a small chain wheel 35 from bottom to top, the small chain wheel 35 is connected with a pin tooth post 22, the couplers 34 are arranged in two groups, a torque sensor 36 located between the two groups of couplers 34 is arranged on the mounting seat 31, the type of the torque sensor 36 is TQ-660, and a bearing seat 37 connected with the power end of the speed reducer 33 is arranged on the mounting seat 31.

The shafting mounting platform 4 comprises five groups of arc shafting mounting platform bodies 41 with the same structure, wherein the two groups of arc shafting mounting platform bodies 41 are provided with guard plates 42, the guard plates 42 are provided with sheet metal doors 43, the mounting seats 31 are mounted on one group of arc shafting mounting platform bodies 41, and the five groups of arc shafting mounting platform bodies 41 surround the shafting mounting support 1.

The electric control system comprises a PLC51 arranged on the arc shafting assembly platform body 41, a PLC51 is electrically connected with a frequency converter 52, the frequency converter 52 is electrically connected with a motor 32, a 513M high-performance vector frequency converter is adopted, the frequency converter is a current vector control general frequency converter with highly integrated performance and functions, a unique current vector control algorithm is adopted, the induction motor can be driven efficiently, high-performance control such as high precision, high torque and the like is realized, the motor 32 is electrically connected with a torque sensor 36, the torque sensor 36 is electrically connected with a PLC51, the PLC51 is respectively and electrically connected with an alarm 53 and a touch screen 54, the whole system is controlled by frequency conversion, the starting acceleration is not more than 4r/min, and the use rotating speeds are respectively two gears of 5-6 r/min and 11-12 r/min; the single rotation time is about 2-4 min, the rotation is carried out after the fixed shaft sleeving is carried out on the workbench, and the rotating speed range is 5-6 r/min; and mounting the rear bearing and the bearing end cover after the rotation is finished, dragging the detection starting torque again after the mounting is finished, and controlling the rotating speed to be 11-12 r/min.

Signals of the starting torque sensor 36 and the real-time torque sensor 36 can be displayed on the touch screen 54 in a communication mode, the rotating speed can be set, and the torque is reset and zeroed before the vehicle is turned.

The touch screen 54 enables an operator to know information such as the running state, alarm prompt, process parameter setting and the like of each component of the whole equipment system, the system can display real-time date and time, can display torque, speed, frequency, voltage and current in real time after the system runs, can display a current curve and a torque curve graph in real time, can display alarm information in real time, and can check the parameter state value of historical running data through historical data bits.

The use method of the novel efficient shafting jigger assembly and torsion detection platform device comprises the following steps:

s1: checking whether the turntable rotating track 15 and the surrounding sundries influencing the operation exist, checking whether the sheet metal door 43 is in a closed state, starting up after the checking is finished, turning the vehicle at the speed of 1, resetting the torque to zero within 10 seconds of idling, and stopping the vehicle;

s2: combining the three positioning pins 18 with corresponding inner holes of the workpiece to finish the work of hoisting the rotating shaft, opening the sheet metal doors 43 on two sides, shutting down the equipment, installing the pilot pins on two sides, locking the pilot pins with the rotating shaft by bolts, ensuring that the pilot pins on two sides smoothly enter the inner holes on two sides of the fixed shaft during hoisting, dismantling the bolts, taking out the pilot pins, closing the sheet metal doors 43 on two sides, and supplying power to the equipment;

s3: performing primary shafting barring, wherein the rotating speed is 5-6 r/min, monitoring starting torque and real-time torque through a torque sensor 36 and a touch screen 54, and installing a rear bearing and a bearing end cover after the shafting barring is finished;

s4: and (4) performing secondary shafting jiggering at the rotating speed of 11-12 r/min, monitoring the starting torque and the real-time torque through the torque sensor 36 and the touch screen 54, and taking down the sleeved shafting after checking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.