CN217605187U

CN217605187U - Motor rotor dynamic balancing machine convenient to take and place

Info

Publication number: CN217605187U
Application number: CN202221598730.2U
Authority: CN
Inventors: 王学伟; 李想
Original assignee: Hebei Hande Electrical Equipment Repair Co ltd
Current assignee: Hebei Hande Electrical Equipment Repair Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-10-18
Anticipated expiration: 2032-06-25

Abstract

The utility model discloses a rotor dynamic balancing machine convenient to get and put, comprises a workbench, workstation top left side sets up the box, and the box right side sets up two support frames, and two support frames are parallel to each other and all install perpendicularly in the workstation top, support the top and set up the pivot, two support frames are connected in the pivot transmission, and inside the box is connected in the pivot left side, the utility model provides a rotor dynamic balancing machine convenient to get and put, during operation, place rotor on the holder, fix rotor through the holder, promote rotor getting of rotor and put the convenience, drive the pivot through the inside motor of box and rotate to rotor on the counter shaft rotates and detects, and the derailleur is used for adjusting the counter shaft slew velocity, is convenient for carry out the detection of different rotation rates to rotor, and the shaft coupling is used for the connection effect, and the sensor of support frame lateral wall is used for will detecting information transfer to the machine demonstration, promotes detection effect and dynamic balancing machine's practicality.

Description

Motor rotor dynamic balancing machine convenient to take and place

Technical Field

The utility model relates to a dynamic balancing machine technical field specifically is a motor rotor dynamic balancing machine convenient to get and put.

Background

A dynamic balancer is provided. For measuring the magnitude and position of the unbalance of a rotating object (rotor). [1] The main performance of the dynamic balancing machine is two comprehensive indexes of minimum achievable residual unbalance and reduction rate of the dynamic balancing machine, wherein the minimum value of the residual unbalance which can be achieved by the balancing machine to enable a rotor to achieve is used as the main performance index of the dynamic balancing machine, and the minimum value is used as the index for measuring the highest balancing capability of the balancing machine; the latter is the ratio of the amount of unbalance reduced after one correction to the initial amount of unbalance.

At present, in case of unbalance of the existing rotor, the existing rotor can cause air gap fluctuation between a motor rotor and a stator, and further influences the running stability of a motor, even causes great equipment accidents, a rotor core is generally formed by overlapping magnetic steel sheets and has strong magnetism, and a dynamic balancing machine is mostly of a steel structure, so that attraction exists between related components of the rotor and the dynamic balancing machine in a dynamic balance test, the accuracy of dynamic balance test data and the production quality of the rotor are also influenced, the rotor is difficult to take and place, and the detection working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor rotor dynamic balancing machine convenient to get and put to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a motor rotor dynamic balancing machine convenient to get and put, includes the workstation, workstation top left side sets up the box, and the box right side sets up two support frames, and two support frames are parallel to each other and all install perpendicularly in the workstation top, the support top sets up the pivot, and two support frames are connected in the pivot transmission, and pass inside the support frame connects the box in the pivot left side, the inside motor that sets up of box, motor pass through derailleur and connect pivot one side, and the pivot top sets up the phase generator, the inside top of box sets up detection circuitry board and separation circuit board, and detection circuitry board passes through the connecting wire with separation circuit board and is connected the phase generator, set up the shaft coupling in the pivot of left side support frame left side, the support frame lateral wall all sets up the sensor, and the sensor all connects separation circuit board through the connecting wire, set up the holder in the pivot between the support frame, set up motor rotor on the holder.

The during operation is placed electric motor rotor on the holder, fix electric motor rotor through the holder, promote electric motor rotor's getting and put the convenience, it rotates to drive the pivot through the inside motor of box, thereby the last electric motor rotor of countershaft rotates the detection, the derailleur is used for adjusting the countershaft slew velocity, be convenient for carry out the detection of different rotation rates to electric motor rotor, the shaft coupling is used for the connection effect, the sensor of support frame lateral wall is used for transmitting the detection information to the machine and shows, promote the practicality of detection effect and dynamic balancing machine.

As a further aspect of the present invention: the clamp holder comprises a fixed rod, two clamping rings are arranged on the fixed rod, fastening bolts are arranged above the clamping rings respectively, the clamping rings are movably adjusted on the fixed rod, the motor rotor is taken and placed, the fastening bolts are used for fixing positions, and the taking and placing convenience and stability of the motor rotor are improved.

As a further aspect of the present invention: the clamping plate is provided with a protective pad on the opposite side wall, the protective pad is fixedly arranged on the side wall of the clamping plate, and the protective pad plays a role in protecting the motor rotor.

As a further aspect of the present invention: the support frame top sets up the mount, and the mount is the mouth template, the mount top sets up the screw hole, threaded hole in set up mounting bolt, the mounting bolt bottom sets up the pressing plate, the bottom corresponds in the mount and sets up fixed backing plate, fixes the countershaft through the mount, is convenient for carry out the dismouting to the countershaft, promotes the dynamic balancing machine convenience.

As a further aspect of the present invention: the sleeve is sleeved on the motor rotor, the through holes are formed in the periphery of the sleeve, the set screws are arranged on the through holes, the problem that the motor rotor is difficult to dynamically balance and poor in dynamic balance quality is solved through the sleeve structure, and practicability is improved.

As a further aspect of the present invention: the sleeve is made of pure aluminum and has a magnetic isolation material, and the inner diameter of the sleeve is matched with the outer diameter of the motor rotor, so that influence of attractive force on the work of the dynamic balancing machine is prevented.

As the utility model discloses a further scheme again: the bottom of the workbench is provided with a plurality of supporting plates, and the bottom of each supporting plate is provided with a supporting pad, so that the stability of the dynamic balancing machine is improved.

Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:

1. the utility model provides a motor rotor dynamic balancing machine convenient to get and put, novel structure and rationally distributed, in operation, place motor rotor on the holder, fix motor rotor through the holder, promote motor rotor's getting and put the convenience, it rotates to drive the pivot through the inside motor of box, thereby detect rotating epaxial motor rotor, the derailleur is used for adjusting the countershaft slew velocity, be convenient for carry out the detection of different rotation rates to motor rotor, the shaft coupling is used for the connection effect, the sensor of support frame lateral wall is used for detecting information transmission to machine display, promote detection effect and dynamic balancing machine's practicality.

2. The utility model discloses further design holder, the holder includes the dead lever, sets up two grip rings on the dead lever, adds and holds the ring top and set up fastening bolt respectively, through the grip ring shift control on the dead lever, gets to electric motor rotor and puts, and fastening bolt is used for fixed position, promotes getting of electric motor rotor and puts convenience and stability.

3. The utility model discloses it is further the support frame top sets up the mount, and the mount is the mouth template, the mount top sets up the screw hole, and threaded hole sets up mounting bolt, and the mounting bolt bottom sets up the pressing plate, the bottom corresponds in the mount sets up fixed backing plate, fixes the countershaft through the mount, is convenient for carry out the dismouting to the countershaft, promotes the dynamic balancing machine convenience.

4. The utility model discloses further the cover is equipped with the sleeve on the electric motor rotor, and sleeve week side sets up the through-hole, sets up holding screw on the through-hole, solves electric motor rotor through sleeve structure and is difficult to the difficult problem that dynamic balance and dynamic balance quality are poor, promotes the practicality.

Drawings

FIG. 1 is a schematic structural diagram of a motor rotor dynamic balancing machine convenient to take and place;

FIG. 2 is a schematic structural diagram of a clamper in a motor rotor dynamic balancing machine convenient to take and place;

FIG. 3 is a schematic structural diagram of a fixing frame in a motor rotor dynamic balancing machine convenient to take and place;

FIG. 4 is a schematic structural diagram of a sleeve in a motor rotor dynamic balancing machine convenient to take and place;

fig. 5 is a schematic perspective view of a sleeve in a motor rotor dynamic balancing machine, which is convenient to take and place.

In the figure: 1. a work table; 2. a box body; 3. a motor; 4. separating the circuit board; 5. detecting the circuit board; 6. a phase generator; 7. a transmission; 8. a coupling; 9. a holder; 10. a motor rotor; 11. a rotating shaft; 12. a sensor; 13. a support frame; 14. a support plate; 15. a support pad; 16. fixing the rod; 17. a clamping plate; 18. a protective pad; 19. fastening a bolt; 20. a fixed mount; 21. fixing the base plate; 22. a pressing plate; 23. a threaded hole; 24. installing a bolt; 25. a sleeve; 26. a through hole; 27. and (5) tightening the screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a motor rotor dynamic balancing machine convenient for taking and placing comprises a workbench 1, wherein a box body 2 is arranged on the left side above the workbench 1, two support frames 13 are arranged on the right side of the box body 2, the two support frames 13 are parallel to each other and are vertically arranged above the workbench 1, a rotating shaft 11 is arranged above the supports, the rotating shaft 11 is in transmission connection with the two support frames 13, the left side of the rotating shaft 11 penetrates through the support frames 13 to be connected with the inside of the box body 2, a motor 3 is arranged inside the box body 2, the motor 3 is connected with one side of the rotating shaft 11 through a transmission 7, a phase generator 6 is arranged at the top of the rotating shaft 11, a detection circuit board 5 and a separation circuit board 4 are arranged above the inside of the box body 2, the detection circuit board 5 and the separation circuit board 4 are connected with the phase generator 6 through a connecting wire, a coupler 8 is arranged on the rotating shaft 11 on the left side of the left support frame 13, sensors 12 are arranged on the side walls of the support frames 13, the sensors 12 are connected with the separation circuit board 4 through connecting wires, a holder 9 is arranged on the rotating shaft 11 between the support frames 13, and a motor rotor 10 is arranged on the holder 9;

the clamp 9 comprises a fixed rod 16, two clamping rings are arranged on the fixed rod 16, fastening bolts 19 are respectively arranged above the clamping rings, the motor rotor 10 is taken and placed by moving and adjusting the clamping rings on the fixed rod 16, and the fastening bolts 19 are used for fixing positions, so that the taking and placing convenience and stability of the motor rotor 10 are improved; the protection pads 18 are arranged on the opposite side walls of the clamping plate 17, the protection pads 18 are fixedly arranged on the side walls of the clamping plate 17, and the protection function on the motor rotor 10 is achieved through the protection pads 18;

a fixing frame 20 is arranged above the supporting frame 13, the fixing frame 20 is a mouth-shaped plate, a threaded hole 23 is formed in the top of the fixing frame 20, a mounting bolt 24 is arranged in the threaded hole 23, a pressing plate 22 is arranged at the bottom of the mounting bolt 24, a fixing base plate 21 is correspondingly arranged at the bottom in the fixing frame 20, the rotating shaft 11 is fixed through the fixing frame 20, the rotating shaft 11 is convenient to disassemble and assemble, and convenience of the dynamic balancing machine is improved; the motor rotor 10 is sleeved with a sleeve 25, a plurality of through holes 26 are formed in the periphery of the sleeve 25, the through holes 26 are provided with set screws 27, the problem that the motor rotor 10 is difficult to dynamically balance and poor in dynamic balance quality is solved through the structure of the sleeve 25, and the practicability is improved; the sleeve 25 is made of pure aluminum and has a magnetism isolating material, the inner diameter of the sleeve 25 is matched with the outer diameter of the motor rotor 10, and the influence of attractive force on the work of the dynamic balancing machine is prevented; a plurality of supporting plates 14 are arranged at the bottom of the workbench 1, supporting pads 15 are arranged at the bottoms of the supporting plates 14, and the stability of the dynamic balancing machine is improved.

The utility model discloses a theory of operation is: the during operation, place electric motor rotor 10 on holder 9, fix electric motor rotor 10 through holder 9, promote the convenience of getting of electric motor rotor 10, it rotates to drive pivot 11 through 2 inside motors 3 of box, thereby rotate the detection to electric motor rotor 10 on the pivot 11, derailleur 7 is used for adjusting 11 slew velocity of countershaft, be convenient for carry out the detection of different rotation rates to electric motor rotor 10, shaft coupling 8 is used for the connection effect, sensor 12 of 13 lateral walls of support frame is used for transmitting the detection information to the machine and shows, promote the practicality of detection effect and dynamic balancing machine.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The motor rotor dynamic balancing machine convenient to take and place comprises a workbench (1) and is characterized in that a box body (2) is arranged on the left side above the workbench (1), two support frames (13) are arranged on the right side of the box body (2), the two support frames (13) are parallel to each other and are vertically arranged above the workbench (1), a rotating shaft (11) is arranged above the supports, the rotating shaft (11) is in transmission connection with the two support frames (13), the left side of the rotating shaft (11) penetrates through the support frames (13) to be connected with the inside of the box body (2), a motor (3) is arranged inside the box body (2), the motor (3) is connected with one side of the rotating shaft (11) through a transmission (7), a phase generator (6) is arranged at the top of the rotating shaft (11), a detection circuit board (5) and a separation circuit board (4) are arranged above the inside of the box body (2), the detection circuit board (5) and the separation circuit board (4) are connected with the phase generator (6) through connecting wires, a coupler (8) is arranged on the rotating shaft (11) on the left side of the left support frames (13) in the two support frames (13), sensors (12) are respectively provided with a sensor holder (9), the clamper (9) is provided with a motor rotor (10).

2. The easy-to-take and-place motor rotor dynamic balancing machine as claimed in claim 1, wherein the clamper (9) comprises a fixing rod (16), two clamping rings are arranged on the fixing rod (16), and fastening bolts (19) are respectively arranged above the clamping rings.

3. The motor rotor dynamic balancing machine convenient for taking and placing according to claim 2, characterized in that the clamper (9) is provided with a clamping plate (17), opposite side walls of the clamping plate (17) are provided with protective pads (18), and the protective pads (18) are fixedly mounted on the side walls of the clamping plate (17).

4. The electric motor rotor dynamic balancing machine convenient to take and place as claimed in claim 1, wherein a fixing frame (20) is arranged above the supporting frame (13), the fixing frame (20) is a mouth-shaped plate, a threaded hole (23) is formed in the top of the fixing frame (20), a mounting bolt (24) is arranged in the threaded hole (23), a pressing plate (22) is arranged at the bottom of the mounting bolt (24), and a fixing base plate (21) is correspondingly arranged at the bottom in the fixing frame (20).

5. The easy-to-take and-place motor rotor dynamic balancing machine is characterized in that a sleeve (25) is sleeved on the motor rotor (10), a plurality of through holes (26) are formed in the periphery of the sleeve (25), and fastening screws (27) are arranged on the through holes (26).

6. The conveniently-taken and-placed motor rotor dynamic balancing machine is characterized in that the sleeve (25) is made of pure aluminum and is made of a magnetic isolation material, and the inner diameter of the sleeve (25) is matched with the outer diameter of the motor rotor (10).

7. The motor rotor dynamic balancing machine convenient to pick and place as claimed in claim 6, characterized in that a plurality of supporting plates (14) are provided at the bottom of the working platform (1), and supporting pads (15) are provided at the bottom of each supporting plate (14).