CN214010654U

CN214010654U - Driving device for motor rotor balancing machine

Info

Publication number: CN214010654U
Application number: CN202022743101.1U
Authority: CN
Inventors: 徐启宝
Original assignee: Suzhou Jubo Precision Equipment Co Ltd
Current assignee: Suzhou Jubo Precision Equipment Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-20
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a drive arrangement for balanced machine of electric motor rotor belongs to rotor detection technical field. The driving device includes: the main driving frame and the driving motor are driven; the driving main frame is provided with: the first fixed wheel, the second fixed wheel, the first adjusting groove, the second adjusting groove, the third adjusting groove, and the first adjusting wheel, the second adjusting wheel and the third adjusting wheel which are respectively connected in the first adjusting groove, the second adjusting groove and the third adjusting groove in a sliding manner; the first adjusting groove and the second adjusting groove are respectively positioned on the driving main frames on the left side and the right side below the rotor rotating shaft, and the third adjusting groove and the first fixed wheel are respectively positioned on the driving main frames on the left side and the right side above the rotor rotating shaft. The utility model provides a drive arrangement is adjustable in position on unable adjustment base, and makes the diameter that the motor conveyer belt adapts to different rotor revolving axles through regulating wheel and adjustment tank, and the design of the drive body frame that two integrated into one piece's connecting plate is constituteed makes simple structure, easily installation.

Description

Driving device for motor rotor balancing machine

Technical Field

The utility model relates to a drive arrangement for balanced machine of electric motor rotor belongs to rotor detection technical field.

Background

In order to reduce vibration of rotating machines, vehicles, instrument devices and the like, increase working speed, prolong service life, reduce noise, improve working conditions and the like, balancing must be performed on rotating parts (generally called rotors), complete machines, shafting or units. The balance is not only an indispensable procedure in the machine manufacturing process, but also one of the test and inspection items that the finished product, the complete machine or the machine set must carry out. Any instrument, machine or apparatus used for balancing may be generally referred to as a balancing machine or a balancer. The purpose of the method is to measure the magnitude and phase of the unbalance amount of the object to be balanced, and if necessary, improve the mass distribution of the object to be balanced, so that the residual unbalance or vibration caused by the unbalance or the supported dynamic load is reduced to be within a specified allowable range.

The motor rotor is an important rotating part in the motor, the motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy, and the motor rotor is divided into a motor rotor and a generator rotor. The dynamic balance of the rotor is an extremely important process in the production and manufacturing process of the motor, and is directly related to the problem whether the noise and vibration index performance of the motor reaches the standard or not. The defects in the electrical design of the motor can cause the noise and vibration to exceed the standard, and the noise and vibration problems of the motor are extremely complicated because the noise and vibration problems are interwoven with the mechanical imbalance problem.

Most of the existing balancing machines comprise two rotor supporting mechanisms, after the two ends of a rotor are fixed on the supporting mechanisms, the rotor rotating shaft is applied with rotary force by a driving device, the driving mode of a motor rotor of the balancing machine in the prior art is mostly a circular belt driving mode, a rubber annular belt is utilized, the rotor is dragged by a motor belt pulley, therefore, the circular belt dragging requires that the surface of the rotor must have a smooth cylindrical surface, the circular belt dragging has the advantage of not influencing the unbalance amount of the rotor, but the existing circular belt driving mode is used for installing the position and the belt of the driving device which is inconvenient to adjust on the one hand, so as to adapt to the motor rotors of different specifications, and the installation layout structure of the driving device in the balancing machine is complex on the other hand.

SUMMERY OF THE UTILITY MODEL

[ problem ] to

The existing ring belt transmission mode is inconvenient to install and adjust the position of the driving device and a belt so as to adapt to motor rotors with different specifications, and the installation layout structure of the driving device in a balancing machine is complex.

[ solution ]

The utility model provides a drive arrangement for balanced machine of electric motor rotor, balanced machine of rotor includes: unable adjustment base locates two rotor supporting mechanism on unable adjustment base, its characterized in that, drive arrangement includes: the main driving frame and the driving motor are driven; the driving main frame is arranged between the two rotor supporting devices, and the driving motor is fixed at one end of the driving main frame; the driving main frame is connected to the fixed base in a sliding manner; the driving main frame is provided with: the first fixed wheel, the second fixed wheel, the first adjusting groove, the second adjusting groove, the third adjusting groove, and the first adjusting wheel, the second adjusting wheel and the third adjusting wheel which are respectively connected in the first adjusting groove, the second adjusting groove and the third adjusting groove in a sliding manner; after the rotor supporting mechanism is provided with the motor rotor, the first adjusting groove and the second adjusting groove are respectively positioned on the driving main frames at the left side and the right side below the rotor rotating shaft, and the third adjusting groove and the first fixed wheel are respectively positioned on the driving main frames at the left side and the right side above the rotor rotating shaft; and the second fixed wheel is positioned between the second adjusting groove and the first fixed wheel and is positioned on the driving main frame on one side of the driving motor.

In one embodiment of the utility model, the device also comprises a slide rail, a slide seat and a first locking piece; the slide rail is arranged on one side of the fixed base and is parallel to the two rotor supporting mechanisms, the slide seat is connected with the driving main frame, one end of the driving main frame is connected to the slide rail through the slide seat in a sliding mode, and the other end of the driving main frame is connected to the fixed base through the locking piece.

In an embodiment of the present invention, the first locking member includes: first locking handle, first locking screw, latch segment, first locking handle and first locking screw are connected, the latch segment is fixed in drive body frame bottom one end, rotates first locking screw through first locking handle and makes the latch segment fix or loosen in unable adjustment base.

In an embodiment of the present invention, the drive main frame includes: the connecting structure comprises a first connecting plate and a second connecting plate, wherein the first connecting plate comprises a first end and a second end; the second connecting plate includes: a third end and a fourth end; first end rotates to be connected in the third and serves, the second end is connected through the second retaining member with the fourth end, and the second is served and is equipped with the spout, is equipped with connection bayonet socket on the fourth end, the second retaining member includes: the fixing column is of a cylindrical structure, and concave planes which are abutted against two end faces of the sliding chute are arranged at two ends of the side face of the fixing column; and the second locking screw rod is in threaded connection with the fixed column.

The utility model discloses an in an embodiment, first adjustment tank, second adjustment tank, first tight pulley are located on the first connecting plate, third adjustment tank, second tight pulley are located on the second connecting plate.

In one embodiment of the present invention, the first connecting plate is in the structure of "Jiong".

In an embodiment of the present invention, the first connecting plate is further provided with a grasping handrail for adjusting the relative position of the first connecting plate and the second connecting plate.

In an embodiment of the present invention, the second connecting plate is provided with a motor frame structure for mounting the driving motor.

In an embodiment of the present invention, the first end is connected to the third end by a bolt.

The utility model discloses an in the embodiment, all be equipped with the slider in first adjustment tank, second adjustment tank, the third adjustment tank, the slider both ends are equipped with the concave surface that offsets with the adjustment tank both sides, and first regulating wheel, second regulating wheel, third regulating wheel all are connected with the slider through the bolt.

[ advantageous effects ]

The utility model provides a drive arrangement is adjustable in position on unable adjustment base, and makes the diameter that the motor conveyer belt adapts to different rotor revolving axles through regulating wheel and adjustment tank, and the design of the drive body frame that two integrated into one piece's connecting plate is constituteed makes simple structure, easily installation.

Drawings

Fig. 1 is a schematic view of the entire structure of the balancing machine of embodiment 1.

Fig. 2 is a second perspective structural diagram of the driving device of embodiment 1.

Fig. 3 is a first perspective structural diagram of the driving apparatus of embodiment 1.

Fig. 4 is an exploded perspective view of the second locker of embodiment 1.

Fig. 5 is a schematic view of a slider connecting structure of embodiment 1.

Fig. 6 is a schematic view of a slider structure of embodiment 1.

FIG. 7 is a schematic view of the belt connection of example 1.

In the figure: 1. a fixed base; 2. a rotor support mechanism; 3. driving the main frame; 4. a drive motor; 5. a slide rail; 6. a slide base; 7. a first locking member; 8. a second locking member; 9. a rotor rotating shaft; 10. a transmission belt; 11. a motor driving wheel; 12. gripping the handrail; 13. a first fixed wheel; 14. a second fixed wheel; 15. a first regulating groove; 16. a second regulating groove; 17. a third regulating groove; 18. a first regulating wheel; 19. a second regulating wheel; 20. a third regulating wheel; 21. a slider; 22. a concave surface;

301. a first connecting plate; 302. a second connecting plate; 3010. a first end; 3011. a second end; 30111. a chute; 3020. a third end; 3021. a fourth end; 3022. a motor frame structure; 30211. a bayonet; 701. a first locking handle; 702. a first locking screw; 703. a locking block;

801. a second locking handle; 802. fixing a column; 8021. a concave plane; 803. and a second locking screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1 to 6, the rotor balancing machine includes: unable adjustment base 1, two rotor supporting mechanism 2 on locating unable adjustment base 1, this embodiment provide a drive arrangement for motor rotor balancing machine, drive arrangement includes: the main driving frame 3, the driving motor 4, the sliding rail 5, the sliding seat 6 and the first locking piece 7; the driving main frame 3 is arranged between the two rotor supporting mechanisms 2; the driving main frame 3 is provided with: the first fixed wheel 13, the second fixed wheel 14, the first adjusting groove 15, the second adjusting groove 16, the third adjusting groove 17, the first adjusting wheel 18, the second adjusting wheel 19 and the third adjusting wheel 20 which are respectively connected in the first adjusting groove 15, the second adjusting groove 16 and the third adjusting groove 17 in a sliding manner; a sliding block 21 is arranged in each of the first adjusting groove 15, the second adjusting groove 16 and the third adjusting groove 17, concave surfaces 22 which are abutted against two sides of each adjusting groove are arranged at two ends of each sliding block 21, and the first adjusting wheel 18, the second adjusting wheel 19 and the third adjusting wheel 20 are connected with the sliding blocks 21 through bolts; after the rotor supporting mechanism 2 is provided with the rotor, the first adjusting groove 15 and the second adjusting groove 16 are respectively positioned on the driving main frames 3 at the left side and the right side below the rotor rotating shaft 9, and the third adjusting groove 17 and the first fixed wheel 13 are respectively positioned on the driving main frames 3 at the left side and the right side above the rotor rotating shaft 9; the second fixed wheel 14 is positioned between the second adjusting groove 16 and the first fixed wheel 13 and is positioned on the driving main frame 3 at one side of the driving motor 4.

The slide rail 5 is arranged on one side of the fixed base 1 and is parallel to the two rotor supporting mechanisms, the slide seat 6 is connected with the driving main frame 3, and one end of the driving main frame 3 is connected to the slide rail 5 in a sliding manner through the slide seat 6; the first locking member 7 includes: the locking device comprises a first locking handle 701, a first locking screw 702 and a locking block 703, wherein the first locking handle 701 is connected with the first locking screw 702, the locking block 703 is fixed at one end of the bottom of the driving main frame 3, and the first locking screw 702 is rotated through the first locking handle 701 to fix or loosen the locking block 703 on the fixing base 1.

Further, the drive main frame 3 includes: the connecting structure comprises a first connecting plate 301 and a second connecting plate 302, wherein the first connecting plate 301 comprises a first end 3010 and a second end 3011; the second connection plate 302 includes: a third end 3020 and a fourth end 3021; the first end 3010 is connected to the third end 3020 through a bolt, and after the bolt is loosened, the first end 3010 and the third end 3020 can rotate; second end 3011 and fourth end 3021 are connected through second retaining member 8, are equipped with spout 30111 on the second end 3011, are equipped with on the fourth end 3021 and connect bayonet 30211, as shown in fig. 4, second retaining member 8 includes: the locking device comprises a second locking handle 801, a fixing column 802 and a second locking screw 803, wherein the fixing column 802 is of a cylindrical structure, and concave planes 8021 which are abutted against two end faces of the chute 30111 are arranged at two ends of the side face of the fixing column 802; the second locking screw 803 is in threaded connection with the fixing column 802.

Further, the first adjusting groove 15, the second adjusting groove 16 and the first fixed wheel 13 are arranged on the first connecting plate 301, and the third adjusting groove 17 and the second fixed wheel 14 are arranged on the second connecting plate 302; the first connecting plate 301 is further provided with a holding handrail 12 for adjusting the relative position of the first connecting plate 301 and the second connecting plate 302.

Further, the first connecting plate 301 is in an "Jiong" structure, and the second connecting plate 302 is provided with a motor frame structure 3022 for mounting the driving motor 4; the first connecting plate 301 and the second connecting plate 302 are both integrally formed.

After the two ends of the motor rotor are well assembled on the support mechanisms 2, the driving main frame 3 is moved to the middle position of the two support mechanisms 2 through the slide rail 5, and the driving main frame 3 is locked and fixed through the first locking piece 7; subsequently, the second locking screw 803 and the fixing post 802 are loosened, the bolt between the first end 3010 and the third end 3020 is loosened, the transmission belt 10 is connected to the rotor rotating shaft 9, as shown in fig. 7, in the clockwise direction, the motor driving wheel 11, the second adjusting wheel 19, the rotor rotating shaft 9, the first adjusting wheel 18, the third adjusting wheel 20, the first fixing wheel 13 and the second fixing wheel 14 are sequentially bypassed, the positions of the first adjusting wheel 18, the second adjusting wheel 19 and the third adjusting wheel 20 in the first adjusting groove 15, the second adjusting groove 16 and the third adjusting groove 17 are respectively adjusted to match the diameter of the transmission belt 10 with the rotor rotating shaft 9, the handrail 12 is held, the distance of the fixing post 802 in the chute 30111 is adjusted to ensure that the transmission belt 10 is tensioned, the contact angle of the transmission belt 10 and the rotor rotating shaft 9 is proper, the friction force between the transmission belt 10 and the rotor rotating shaft is sufficient, and the first end 3010, the second end 3020, the third end 3020 are tightened, A bolt between the third ends 3020.

The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drive arrangement for a rotor balancing machine for an electrical machine, the rotor balancing machine comprising: unable adjustment base locates two rotor supporting mechanism on unable adjustment base, its characterized in that, drive arrangement includes: the main driving frame and the driving motor are driven;

the driving main frame is arranged between the two rotor supporting devices, and the driving motor is fixed at one end of the driving main frame; the driving main frame is connected to the fixed base in a sliding manner;

the driving main frame is provided with: the first fixed wheel, the second fixed wheel, the first adjusting groove, the second adjusting groove, the third adjusting groove, and the first adjusting wheel, the second adjusting wheel and the third adjusting wheel which are respectively connected in the first adjusting groove, the second adjusting groove and the third adjusting groove in a sliding manner; after the rotor supporting mechanism is provided with the motor rotor, the first adjusting groove and the second adjusting groove are respectively positioned on the driving main frames on the left side and the right side below the rotor rotating shaft, and the third adjusting groove and the first fixed wheel are respectively positioned on the driving main frames on the left side and the right side above the rotor rotating shaft; and the second fixed wheel is positioned between the second adjusting groove and the first fixed wheel and is positioned on the driving main frame on one side of the driving motor.

2. The driving apparatus for the electric motor rotor balancer as claimed in claim 1, further comprising a slide rail, a slider, a first locking member; the slide rail is arranged on one side of the fixed base and is parallel to the two rotor supporting mechanisms, the slide seat is connected with the driving main frame, one end of the driving main frame is connected to the slide rail through the slide seat in a sliding mode, and the other end of the driving main frame is connected to the fixed base through the locking piece.

3. A drive arrangement for a motor rotor balancer as claimed in claim 2 wherein the first locking member comprises: first locking handle, first locking screw, latch segment, first locking handle and first locking screw are connected, the latch segment is fixed in drive body frame bottom one end, rotates first locking screw through first locking handle and makes the latch segment fix or loosen in unable adjustment base.

4. A drive arrangement for a motor rotor balancer as claimed in claim 1 wherein the drive housing comprises: the connecting structure comprises a first connecting plate and a second connecting plate, wherein the first connecting plate comprises a first end and a second end; the second connecting plate includes: a third end and a fourth end; first end rotates to be connected in the third and serves, the second end is connected through the second retaining member with the fourth end, and the second is served and is equipped with the spout, is equipped with connection bayonet socket on the fourth end, the second retaining member includes: the fixing column is of a cylindrical structure, and concave planes which are abutted against two end faces of the sliding chute are arranged at two ends of the side face of the fixing column; and the second locking screw rod is in threaded connection with the fixed column.

5. The driving apparatus for the rotor balancer of the electric machine as set forth in claim 4, wherein the first adjustment groove, the second adjustment groove, and the first fixed pulley are provided on the first connecting plate, and the third adjustment groove, and the second fixed pulley are provided on the second connecting plate.

6. The driving apparatus for the rotor balancer of the electric machine as claimed in claim 5, wherein the first connecting plate has a structure of "Jiong".

7. The drive device for the electric motor rotor balancer as claimed in claim 6, wherein the first link plate is further provided with a grip knob for adjusting a relative position of the first link plate and the second link plate.

8. A drive arrangement for a motor rotor balancer as claimed in claim 7 wherein the second attachment plate is provided with a motor mount structure for mounting a drive motor.

9. The drive for a motor rotor balancer of claim 7 wherein the first end is bolted to the third end.

10. The driving device for the motor rotor balancer as recited in any one of claims 1 to 9, wherein the first adjusting groove, the second adjusting groove, and the third adjusting groove are provided with sliding blocks, both ends of the sliding blocks are provided with concave surfaces which abut against both sides of the adjusting grooves, and the first adjusting wheel, the second adjusting wheel, and the third adjusting wheel are connected with the sliding blocks through bolts.