CN105071609B - High ferro rolling stock traction electric machine rotor extraction machine - Google Patents

Abstract

A traction motor rotor extraction machine for high-speed rail locomotives, with a height adjustment device for extracting the motor rotor and capable of adjusting the height of the motor rotor shaft end, and an extraction arm device connected to the bottom of the height adjustment device for adjusting the horizontal position of the height adjustment device , connected to the bottom of the extraction device frame of the extraction arm device and used to control the rotation and angle adjustment of the extraction arm device and the rotation and angle adjustment control device, the rotation and angle adjustment control device is fixed on the walking device, and the extraction device frame is also equipped with As for the heavy part, the counterweight part is provided with a hydraulic station which is respectively connected to the height adjustment device and the rotation and angle adjustment control device through hydraulic pipelines. The present invention changes the vertical hoisting mode when overhauling the traction motor of high-speed rail locomotives, adopts a horizontal method to draw out the motor rotor, and operates semi-automatically, thereby replacing pure manual labor, improving the extraction speed and safe transfer of the rotor, reducing work intensity, and adapting to the traction of high-speed rail locomotives Automated transfer of motor rotors.

Description

High-speed rail rolling stock traction motor rotor extraction machine

technical field

The invention relates to a motor rotor extraction device. In particular, it relates to a high-speed rail rolling stock traction motor rotor extraction machine.

Background technique

The rotor needs to be extracted during the maintenance of the traction motor of high-speed rail locomotives. The traditional extraction method is to erect the traction motor, lift the rotor out manually with a crane, and then send the stator and rotor to the maintenance station for maintenance. This method is not suitable for stator and rotor automatic transmission, and the workload is large, the work intensity is high, the work efficiency is low, and the workers are also easy to be injured by bruises and bruises.

Contents of the invention

The technical problem to be solved by the present invention is to provide a high-speed rail locomotive traction motor rotor extraction machine that improves the extraction speed and safe transfer of the rotor, reduces the work intensity, and is suitable for automatic transmission of the high-speed rail locomotive traction motor rotor.

The technical solution adopted in the present invention is: a high-speed rail locomotive vehicle traction motor rotor extraction machine, including: a height adjustment device for extracting the motor rotor and capable of adjusting the height of the motor rotor shaft end, connected to the height adjustment The bottom of the device is used to adjust the extraction arm device of the horizontal position of the height adjustment device, which is connected to the bottom of the extraction device frame for fixing and supporting the extraction arm device, and is used to control the rotation and angle adjustment of the extraction arm device and the rotation and angle adjustment control device, The rotation and angle adjustment control device is fixed on the walking device that can move along the track and is used to transfer the extracted motor rotor to the corresponding conveyor belt. The counterweight is provided with a hydraulic station for driving the height adjustment device and the rotation and angle adjustment control device respectively connected to the height adjustment device and the rotation and angle adjustment control device through hydraulic pipelines.

The height adjustment device includes: a taper sleeve for covering the shaft end of the motor rotor to extract the motor rotor, the taper sleeve is fixedly connected to the sliding inner sleeve through the taper sleeve connecting bolts, and the sliding sleeve The inner sleeve can slide up and down inside the sliding outer seat, the top of the sliding inner sleeve is embedded with a round top block, and the sliding outer seat is also provided with a cylinder part fixed on the inner bottom surface of the sliding outer seat , the top end of the piston rod is fixedly connected with the round top block, and is used to drive the height adjustment hydraulic cylinder that the sliding inner sleeve slides up and down along the sliding outer seat, and the lower part of the sliding outer seat is rotatably connected to the extraction arm device on the forearm.

The taper sleeve is provided with a handle for pushing the taper sleeve.

The extracting arm device includes: the front part is rotatably connected to the sliding outer seat in the height adjustment device through the first bearing, and the rear part is rotatably connected to the forearm on the front connecting shaft through the second bearing. The lower part of the connecting shaft is fixedly connected to the front part of the rear arm, the rear part of the rear arm is fixedly connected to the upper part of the rear connecting shaft, and the lower part of the rear connecting shaft is rotatably connected to the rear part through the third bearing. on the extractor rack described above.

There are also two guide rods whose ends are fixed on the counterweight for guiding the movement of the height adjusting device.

The rotation and angle adjustment control device includes: a base fixed on the walking device through connecting bolts, a rotating mechanism composed of a rotating plate and a rotating shaft integrally formed on the lower side of the rotating plate, and the rotating shaft is embedded in the The bearing in the base is rotatably connected to the base, one end of the rotating plate is fixedly provided with an angle adjustment cylinder seat, and the other end is fixedly provided with a first hydraulic motor, and the angle adjustment cylinder seat is fixedly provided with An angle adjustment cylinder is fixedly arranged, a first driving gear is connected to the rotating shaft of the first hydraulic motor, and a first driven gear meshing with the first driving gear is sheathed on the base. The first driven gear is fixed on the base through a key, and the rotating plate is located between the angle adjustment cylinder seat and the first hydraulic motor and is also fixedly provided with a support seat on the side close to the first hydraulic motor. The support base is connected to the bottom end of the extraction device frame on the side close to the counterweight through a pin shaft, and the bottom end of the extraction device frame away from the end of the counterweight is adjusted to one end of the upper arm through the hinge angle of the first pin shaft, and the angle adjustment The other end of the upper arm and one end of the angle adjustment lower arm are hinged on the piston rod end of the angle adjustment cylinder through the second pin, and the other end of the angle adjustment lower arm is hinged on the rotating plate away from the first pin through the third pin. On that end of a hydraulic motor.

One side of the rotating plate is provided with a rotating plate pedal for the operator to stand and operate the extraction machine.

The walking device includes: a walking frame, the frame beam in the middle of the walking frame is formed with mounting holes for connecting bolts penetrating through the base of the fixed rotation and angle adjustment control device, the bottom surface of the walking frame A driving shaft and a driven shaft are respectively arranged through the bearings, and the two ends of the driving shaft and the driven shaft are respectively fixedly connected with rollers capable of rolling along the track, and the traveling frame is provided with a second hydraulic motor at the driving shaft, The output shaft of the second hydraulic motor is fixedly connected with a second driving gear, and the driving shaft is fixedly provided with a second driven gear for driving the driving shaft to rotate. The second driving gear and the second driven gear The gears mesh.

The traction motor rotor extraction machine for high-speed rail locomotives and vehicles of the present invention changes the vertical hoisting mode and adopts a horizontal method to extract the motor rotors for semi-automatic operation when the traction motors of high-speed rail locomotives and vehicles are overhauled, thereby replacing pure manual labor and improving the extraction speed and safe transfer of the rotors , reduce the work intensity, and adapt to the automatic transmission of the traction motor rotor of the high-speed rail rolling stock.

Description of drawings

Fig. 1 is the internal schematic diagram of the overall front structure of the traction motor rotor extraction machine for high-speed rail locomotive vehicles of the present invention;

Fig. 2 is a left view of the overall structure of the traction motor rotor extraction machine for high-speed rail locomotive vehicles of the present invention;

Fig. 3 is the structural representation of height adjusting device among the present invention;

Fig. 4 is a schematic structural view of the extraction arm device in the present invention;

Fig. 5 is the top view of extraction arm device in the present invention;

Fig. 6 is a structural schematic diagram of the rotation and angle adjustment control device in the present invention;

Fig. 7 is a schematic structural view of the walking device in the present invention.

in the picture

1: Motor rotor 2: Height adjustment device

3: Extraction arm device 4: Rotation and angle adjustment control device

5: Hydraulic station 6: Counterweight

7: Traveling device 8: Handle

9: Taper sleeve 10: Round top block

11: Bolt 12: Sliding inner sleeve

13: Hydraulic cylinder 14: Sliding outer seat

15: First bearing 16: Forearm

17: Guide rod 18: Front connecting shaft

19: Second bearing 20: Rear arm

21: Rear connecting shaft 22: Third bearing

23: Extractor frame 24: Third pin

25: First pin shaft 26: Angle adjustment upper arm

27: Second pin shaft 28: Pin shaft

29: Support seat 30: The first hydraulic motor

31: First drive gear 32: Rotary plate

33: First driven gear 34: Key

35: Rotary shaft 36: Angle adjustment cylinder seat

37: Angle adjustment cylinder 38: Connecting bolts

39: Base 40: Angle adjustment lower arm

41: Rotary plate pedal 42: Second hydraulic motor

43: Second driving gear 44: Second driven gear

45: Driving shaft 46: Roller

47: Traveling frame 48: Mounting hole

49: driven shaft 50: track

detailed description

The high-speed rail locomotive vehicle traction motor rotor extraction machine of the present invention will be described in detail below in conjunction with the embodiments and accompanying drawings.

As shown in Fig. 1 and Fig. 2, the high-speed rail locomotive vehicle traction motor rotor extraction machine of the present invention includes: it is used to trap the shaft end of the motor rotor 1 to extract the motor rotor 1 and can adjust the motor rotor 1 shaft end The height adjustment device 2 is connected to the bottom of the height adjustment device 2 and is used to adjust the extraction arm device 3 of the horizontal position of the height adjustment device 2, and is connected to the bottom of the extraction device frame 23 for fixing and supporting the extraction arm device 3. The rotation and angle adjustment control device 4 for controlling the rotation and angle adjustment of the extracting arm device 3 is fixed on the track 50 and is used to move the extracted motor rotor 1 to the corresponding conveyor. On the walking device 7 on the belt, the extracting device frame 23 is also provided with a counterweight 6 that plays a force balancing role, so as to prevent the equipment from falling over during extraction or transportation. The counterweight 6 is provided with A hydraulic station 5 for driving the height adjustment device 2 and the rotation and angle adjustment control device 4 is respectively connected to the height adjustment device 2 and the rotation and angle adjustment control device 4 through hydraulic pipelines.

As shown in FIG. 3 , the height adjusting device 2 includes: a taper sleeve 9 for covering the shaft end of the motor rotor 1 to extract the motor rotor 1 , and the taper sleeve 9 is fixed by a taper sleeve connecting bolt 11 Connected to the top of the sliding inner sleeve 12, the sliding inner sleeve 12 can slide up and down and is arranged on the inner side of the sliding outer seat 14, the top of the sliding inner sleeve 12 is embedded with a round top block 10, and the sliding outer sleeve 12 The seat 14 is also provided with a cylinder part fixed on the inner bottom surface of the sliding outer seat 14, and the top end of the piston rod is fixedly connected with the above-mentioned round top block 10, which is used to drive the sliding inner sleeve 12 to slide up and down along the sliding outer seat 14. The height adjustment hydraulic cylinder 13, the lower part of the sliding outer seat 14 is rotatably connected to the forearm 16 of the extraction arm device 3. The taper sleeve 9 is provided with a handle 8 for pushing the taper sleeve 9 .

When adjusting the height, the operator stands on the rotary plate pedal 41 and adjusts the height of the hydraulic cylinder 13, that is, the height adjustment hydraulic cylinder 13 pushes the taper sleeve 9 together with the sliding inner sleeve 12 through the round top block 10 installed at the front end of the piston rod. The sliding outer seat 14 slides up and down to realize height adjustment, and the taper sleeve 9 can be aligned with the center of the motor placed at a certain height. The sleeve 9 covers the shaft end of the motor rotor 1, pulls the handle 8 backward, and pulls the motor rotor 1 out of the motor stator.

As shown in Figure 4, the extraction arm device 3 includes: the front part is rotatably connected to the sliding outer seat 14 in the height adjustment device 2 through the first bearing 15, and the rear part is rotatably connected through the second bearing 19 The front arm 16 on the upper part of the front connecting shaft 18, the lower part of the front connecting shaft 18 is fixedly connected to the front part of the rear arm 20, and the rear part of the rear arm 20 is fixedly connected to the upper part of the rear connecting shaft 21, so The lower part of the rear connecting shaft 21 is rotatably connected to the extraction device frame 23 through a third bearing 22 .

As shown in FIG. 4 and FIG. 5 , there are also two guide rods 17 whose ends are fixed on the counterweight 6 for guiding the movement of the height adjusting device 2 . Wherein, the sliding outer seat 14 in the height adjusting device 2 is located between the two guide rods 17 , and moves along the two guide rods 17 under the action of the extraction arm device 3 .

The height adjustment device 2 is installed in the inner hole of the first bearing 15 through the sliding outer seat 14, which can realize the relative rotation between the height adjustment device 2 and the forearm 16; The second bearing 19 at the end can realize the relative rotation of the forearm 16 and the rear arm 20; the rear connecting shaft 21 is installed on the rear end of the rear arm 20, and the rear arm 20 and the extraction can be realized through the third bearing 22 installed in the extraction device frame 23. The relative rotation of the device frame 23; the guide rod 17 is installed on the counterweight 6, when the hand grips the handle 8 and pulls the taper sleeve 9 backwards, because the height adjustment device 2 and the forearm 16 can rotate relatively, the forearm 16 and the rear arm 20 Can be relatively rotated, and the rear arm 20 and the extraction device frame 23 can be relatively rotated, so the motor rotor 1 enclosed in the taper sleeve 9 moves backward along the guide rod 17 with the height adjustment device 2, so that the motor rotor 1 can be moved from the high-speed rail Extracted from the stator in the rolling stock traction motor. The counterweight 6 is installed on the right end of the extraction device frame 23, which plays a role in force balance, so as to prevent the equipment from turning over during extraction or transportation.

As shown in Figure 6, the rotation and angle adjustment control device 4 includes: a base 39 fixed on the walking device 7 by connecting bolts 38, a rotating shaft 35 integrally formed on the lower side of the rotating plate 32 by the rotating plate 32 A rotating mechanism is formed, the rotating shaft 35 is rotatably connected to the base 39 through a bearing embedded in the base 39, and an angle adjustment cylinder seat 36 is fixedly arranged at one end of the rotating plate 32 , the other end is fixedly provided with a first hydraulic motor 30, the angle adjustment cylinder base 36 is fixedly provided with an angle adjustment cylinder 37, the rotation shaft of the first hydraulic motor 30 is connected with a first driving gear 31, and the base The base 39 is covered with a first driven gear 33 meshed with the first driving gear 31, the first driven gear 33 is fixed on the base 39 by a key 34, and the rotating plate 32 Between the angle adjustment cylinder seat 36 and the first hydraulic motor 30 and on the side close to the first hydraulic motor 30, a support seat 29 is fixedly arranged, and the support seat 29 is connected to the extraction device frame 23 adjacent to The bottom end on one side of the counterweight 6, the bottom of one end of the extraction device frame 23 away from the counterweight 6 is hinged through the first pin shaft 25 to adjust one end of the upper arm 26, the other end of the angle adjustment upper arm 26 and the angle adjustment One end of the lower arm 40 is hinged on the piston rod end of the angle adjustment cylinder 37 through the second pin shaft 27, and the other end of the angle adjustment lower arm 40 is hinged on the rotating plate 32 away from the first shaft through the third pin shaft 24. On that end of hydraulic motor 30.

As shown in FIG. 2 , one side of the rotating plate 32 is provided with a rotating plate pedal 41 for the operator to stand and operate the extraction machine.

When the angle adjustment cylinder 37 is pushed out to the left, the angle adjustment upper arm 26 rotates clockwise around the first pin shaft 25, and the angle adjustment lower arm 40 rotates counterclockwise around the third pin shaft 24, so that the extraction device frame 23 rotates around the pin shaft 28 Rotate an angle counterclockwise, so that the left end of the extraction device frame 23 is lifted slightly upwards. Since the height adjustment device 2 is connected to the extraction device frame 23 through the extraction arm device 3, the motor rotor 1 lifts up along with the left end of the extraction device frame 23. Then lift it at an angle, so as to avoid the motor rotor 1 from tilting downward or even falling off when the motor rotor 1 is pulled out due to poor rigidity of the equipment. A hydraulic motor 30 is installed at the right end of the rotating plate 32, and when the hydraulic motor 30 rotates, there is a tendency to drive the first driving gear 31 to rotate the first driven gear 33, but because the first driven gear 33 is fixed on the base 39 by the key 34 and the base 39 is fixed to the traveling frame 47 by connecting bolts 38, so the first driven gear 33 cannot rotate, therefore, the first driving gear 31 will revolve around the first driven gear 33 in addition to its own rotation. The rotating plate 32 can rotate around the center like this, and the motor rotor 1 can also rotate from the left side to the right side, hold the handle 8 and release forward, and the motor rotor 1 can be placed on the right conveyor belt and transported away.

As shown in Figure 7 , the traveling device 7 includes: a traveling vehicle frame 47, and a connection for penetrating the base 39 in the fixed rotation and angle adjustment control device 4 is formed on the frame beam at the middle part of the traveling vehicle frame 47. The mounting holes 48 of the bolts 38, the bottom surface of the traveling vehicle frame 47 are respectively provided with a driving shaft 45 and a driven shaft 49 through bearings, and the two ends of the driving shaft 45 and the driven shaft 49 are respectively fixedly connected with a belt that can roll along the track 50. roller 46, the traveling vehicle frame 47 is located at the driving shaft 45 and is provided with a second hydraulic motor 42, the output shaft of the second hydraulic motor 42 is fixedly connected with a second driving gear 43, and the driving shaft 45 is fixedly arranged There is a second driven gear 44 for driving the driving shaft 45 to rotate, and the second driving gear 43 is meshed with the second driven gear 44 . The second hydraulic motor 42 drives the second driving gear 43 to rotate, so that the second driven gear 44 rotates, and then the driving shaft 45 rotates, and the roller 46 also rotates, driving the extractor to walk forward and backward, and the motor rotor 1 can be placed on the conveyor belt different locations.

The working principle of the traction motor rotor extraction machine for high-speed rail locomotives and vehicles of the present invention: the operator stands on the rotary plate pedal 41, through the height adjustment device 2, the taper sleeve 9 can be aligned with the center of the motor placed at a certain height, and the operator holds the handle 8 Push it forward so that the taper sleeve 9 covers the shaft end of the motor rotor 1, and pull the handle 8 backward to pull the motor rotor 1 out of the motor stator. At the same time, when the angle adjustment cylinder 37 is pushed out to the left, the left end of the extraction device frame 23 is slightly upward. When lifting, the motor rotor 1 is raised at an angle, so as to avoid the motor rotor 1 from tilting downward or even falling off when the motor rotor 1 is pulled out due to poor rigidity of the equipment. Continue to pull the handle 8 backwards, the motor rotor 1 sleeved on the taper sleeve 9 moves backward along the guide rod 17 with the height adjustment device 2, and after the motor rotor 1 is completely drawn out, the first driving gear 31 rotates when the hydraulic motor 30 rotates , and revolve around the first driven gear 33, the motor rotor 1 can also rotate from the left to the right, hold the handle 8 and push it forward, push the motor rotor 1 out and put it on the right conveyor belt for transportation. After the overhauled motor rotor 1 is transported back by the conveyor belt, repeat the reverse process, and the motor rotor 1 can be put back into the motor stator. Walking device 7 can make extracting machine walk back and forth, motor rotor 1 is placed on the different positions of conveyer belt or the motor rotor 1 that has overhauled is put into the motor stator of different positions.

Claims (7)

1. A high-speed rail vehicle traction motor rotor extraction machine, characterized in that it includes: a height adjustment device (2) for extracting the motor rotor (1) and capable of adjusting the height of the shaft end of the motor rotor (1), The extraction arm device (3) connected to the bottom of the height adjustment device (2) for adjusting the horizontal position of the height adjustment device (2) is connected to the extraction device frame (23) for fixing and supporting the extraction arm device (3) ) bottom is used to control the rotation and angle adjustment of the extraction arm device (3) and the rotation and angle adjustment control device (4), the rotation and angle adjustment control device (4) is fixed on a track (50) that can move for The extracted motor rotor (1) is transferred to the walking device (7) on the corresponding conveyor belt, and the extraction device frame (23) is also provided with a counterweight (6) for force balance. The counterweight (6) is provided with the height adjustment device (2) and the rotation and angle adjustment control device ( 4) hydraulic station (5); The height adjustment device (2) includes: a taper sleeve (9) for covering the shaft end of the motor rotor (1) to extract the motor rotor (1), and the taper sleeve (9) passes through the taper sleeve The connecting bolts (11) are fixedly connected to the top of the sliding inner sleeve (12), and the sliding inner sleeve (12) can slide up and down on the inner side of the sliding outer seat (14), and the sliding inner sleeve (12) A domed top block (10) is embedded through the top, and a cylinder part is fixed in the sliding outer seat (14) to be fixed on the inner bottom surface of the sliding outer seat (14). The top end of the piston rod and the domed top The block (10) is fixedly connected, and is used to drive the height adjustment hydraulic cylinder (13) that the sliding inner sleeve (12) slides up and down along the sliding outer seat (14), and the lower part of the sliding outer seat (14) is connected by a rotatable on the forearm (16) of the extraction arm assembly (3) described above. 2. The high-speed rail locomotive vehicle traction motor rotor extraction machine according to claim 1, characterized in that, the taper sleeve (9) is provided with a handle (8) for pushing the taper sleeve (9). 3. The traction motor rotor extraction machine for high-speed rail locomotives and vehicles according to claim 1, characterized in that, the extraction arm device (3) includes: the front part is rotatably connected with a height adjustment via the first bearing (15). The sliding outer seat (14) in the device (2), while the rear part is rotatably connected to the forearm (16) on the upper part of the front connecting shaft (18) through the second bearing (19), and the lower part of the front connecting shaft (18) Part is fixedly connected to the front part of the rear arm (20), the rear part of the rear arm (20) is fixedly connected with the upper part of the rear connecting shaft (21), and the lower part of the rear connecting shaft (21) passes through the first Three bearings (22) are rotatably connected to the extraction device frame (23). 4. The high-speed rail vehicle traction motor rotor extraction machine according to claim 1, characterized in that it is also provided with one end fixed on the counterweight (6) for adjusting the height adjustment device (2). Move the two guide rods (17) for guidance. 5. The high-speed rail locomotive vehicle traction motor rotor extraction machine according to claim 1, characterized in that the rotation and angle adjustment control device (4) includes: fixed on the running device (7) by connecting bolts (38) The base (39) is a rotating mechanism composed of a rotating plate (32) and a rotating shaft (35) integrally formed on the lower side of the rotating plate (32). The rotating shaft (35) is embedded in the base The bearing in (39) is rotatably connected to the base (39), one end of the rotating plate (32) is fixed with an angle adjustment cylinder (36), and the other end is fixed with a first hydraulic motor (30), the angle adjustment cylinder (36) is fixedly provided with an angle adjustment cylinder (37), the first drive gear (31) is connected to the rotation shaft of the first hydraulic motor (30), and the base A first driven gear (33) meshing with the first driving gear (31) is sheathed on the seat (39), and the first driven gear (33) is fixed on the base by a key (34). On the seat (39), the rotating plate (32) is located between the angle adjustment cylinder seat (36) and the first hydraulic motor (30) and on the side close to the first hydraulic motor (30) is also fixedly provided with a support seat (29), the support seat (29) is connected to the bottom end of the extraction device frame (23) on the side adjacent to the counterweight (6) through a pin shaft (28), and the extraction device frame (23) is far away from the counterweight The bottom of one end of the weight (6) is hinged to one end of the upper arm (26) through the first pin shaft (25), and the other end of the angle-adjusting upper arm (26) and one end of the angle-adjusting lower arm (40) pass through the second The pin shaft (27) is hinged on the piston rod end of the angle adjustment cylinder (37), and the other end of the angle adjustment lower arm (40) is hinged on the rotating plate (32) away from the third pin shaft (24). on the end of the first hydraulic motor (30). 6. The high-speed rail locomotive vehicle traction motor rotor extractor according to claim 5, characterized in that, one side of the rotating plate (32) is provided with a rotating plate pedal (41) for the operator to stand and operate the extracting machine . 7. The high-speed rail locomotive vehicle traction motor rotor extraction machine according to claim 1, characterized in that, the traveling device (7) includes: a traveling carriage (47), the middle part of the traveling carriage (47) Mounting holes (48) for connecting bolts (38) penetrating through the base (39) in the fixed rotation and angle adjustment control device (4) are formed on the frame beam, and the bottom surface of the traveling frame (47) is respectively provided with bearings There are a driving shaft (45) and a driven shaft (49), and the two ends of the driving shaft (45) and the driven shaft (49) are respectively fixedly connected with rollers (46) that can roll along the track (50). The traveling carriage (47) is provided with a second hydraulic motor (42) at the driving shaft (45), the output shaft of the second hydraulic motor (42) is fixedly connected with the second driving gear (43), and the driving shaft (45) is fixedly provided with a second driven gear (44) for driving the drive shaft (45) to rotate, and the second driven gear (43) meshes with the second driven gear (44).