CN214010650U

CN214010650U - Adjusting bracket of motor rotor balancing machine

Info

Publication number: CN214010650U
Application number: CN202022743116.8U
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 an adjusting bracket of balanced machine of electric motor rotor belongs to rotor detection technical field. The method comprises the following steps: the fixed base plate is arranged on the driving frame, the rotor supporting frame and the limiting frame on the fixed base plate; the two rotor support frames are respectively arranged on two sides of the driving frame, and the limiting frame is connected with the rotor support frames; the rotor support frame includes: the supporting base, the supporting slide seat and the supporting block; the spacing includes: the device comprises a limiting piece, a connecting block, a transverse adjusting beam and a vertical adjusting beam; and transverse through holes and vertical through holes for the transverse adjusting beams and the vertical adjusting beams to pass through are respectively arranged on the connecting blocks in the transverse direction and the vertical direction, and fixing through holes are respectively arranged on one sides of the transverse through holes and one sides of the vertical through holes. The utility model provides a drive frame, rotor support frame, spacing are adjustable along the position on the fixed baseplate respectively, and are independent structure for balanced quick-witted supporting structure is simple, easily dismantles the maintenance.

Description

Adjusting bracket of motor rotor balancing machine

Technical Field

The utility model relates to an adjusting bracket of 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.

The balancing machine structure among the prior art mostly is the fixed rotor of placing on two rotor support anchor clamps, and the rotor shaft is connected with drive arrangement, and what generally adopted among the balancing machine spider is monolithic structure, and rotor support anchor clamps are installed on same shelf with drive arrangement promptly, and the structure is complicated, and the regulation of being not convenient for, and be difficult to adapt to the rotor of different models.

SUMMERY OF THE UTILITY MODEL

[ problem ] to

What generally adopted among the current balancing machine spider is monolithic structure, and rotor support anchor clamps and drive arrangement install on same shelf promptly, and the structure is complicated, and is difficult to adapt to the rotor of different models.

[ solution ]

The utility model provides a balanced quick-witted support of electric motor rotor, include: the fixed base plate is arranged on the driving frame, the rotor supporting frame and the limiting frame on the fixed base plate; the two rotor support frames are respectively arranged on two sides of the driving frame, and the limiting frame is connected with the rotor support frames; the driving frame and the rotor supporting frame slide along the fixed base plate along the same horizontal direction; the rotor support frame includes: the supporting device comprises a supporting base, a supporting sliding seat and a supporting block, wherein the supporting sliding seat is arranged on the supporting base, and the supporting block is connected to the supporting sliding seat in a vertically sliding manner; the spacing includes: the device comprises a limiting piece, a connecting block, a transverse adjusting beam and a vertical adjusting beam, wherein one end of the transverse adjusting beam is connected with a supporting base, and the vertical adjusting beam is connected with the transverse adjusting beam through the connecting block; the limiting piece is fixed at one end of the vertical adjusting beam; and transverse through holes and vertical through holes for the transverse adjusting beams and the vertical adjusting beams to pass through are respectively arranged on the connecting blocks in the transverse direction and the vertical direction, and fixing through holes are respectively arranged on one sides of the transverse through holes and one sides of the vertical through holes.

In an embodiment of the present invention, the horizontal adjusting beam and the vertical adjusting beam are fixed by using a bolt connection fixing through hole.

The utility model discloses an in an embodiment, support slide both sides end and be equipped with the fluting, be equipped with the connecting hole on the supporting shoe, the connecting hole passes through bolted connection with the fluting.

The utility model discloses an in an embodiment, the supporting shoe bottom is equipped with adjusting device, adjusting device includes: the supporting device comprises a top block, a flange and an adjusting screw rod, wherein the top block is connected with a supporting block, the flange is arranged below the top block and fixed on a supporting base, and the adjusting screw rod is connected with the top block.

The utility model discloses an in an embodiment, the supporting shoe upper end is equipped with the V-arrangement groove that is used for supporting electric motor rotor, all be equipped with the recess on the wall of V-arrangement groove both sides, equal detachably is equipped with the nylon block in two recesses.

In one embodiment of the present invention, the utility model further comprises a slide rail and a fixed block; the slide rail is arranged on one side of the fixed base plate, one end of the driving frame is connected to the slide rail, and the other end of the driving frame is connected to the fixed base plate through the fixed square block.

The utility model discloses an in an embodiment, be equipped with the spout on the fixed baseplate, be equipped with the slider in the spout, the rotor support frame passes through the slider and slides in the spout.

The utility model discloses an in the embodiment, be equipped with horizontal scale, first vertical scale on horizontal regulation roof beam, the vertical regulation roof beam respectively, be equipped with the first pointer and the second pointer of directional horizontal scale, first vertical scale on the connecting block respectively.

The utility model discloses an in an embodiment, support slotted one side of slide and be equipped with the vertical scale of second, be equipped with the third pointer of directional second vertical scale on the base of supporting shoe.

[ advantageous effects ]

The utility model provides a drive frame, rotor support frame, spacing are adjustable along the position on the fixed baseplate respectively, and are independent structure for balanced quick-witted support simple structure easily dismantles the maintenance, and horizontal regulation roof beam, vertical regulation roof beam are improved level scale, vertical setting, and the setting of supporting the slotted vertical scale of slide makes the rotor level easily adjust, and can adapt to the rotor of different models.

Drawings

Fig. 1 is a schematic view of the overall structure of a motor rotor balancer bracket according to embodiment 1.

Fig. 2 is a schematic structural view of the rotor support frame of embodiment 1.

Fig. 3 is a schematic structural view of the stop frame according to embodiment 1.

FIG. 4 is a schematic view of the supporting block structure of embodiment 1.

In the figure: 1. fixing the substrate; 2. a driving frame; 3. a rotor support frame; 4. a limiting frame; 5. an adjustment device; 6. a slide rail; 7. a chute; 8. fixing the square block; 9. horizontal calibration; 10. a second pointer; 11. a first vertical scale; 301. a support base; 302. a support slide; 303. a support block; 3021. grooving; 3031. a V-shaped groove; 3032. nylon blocks; 401. a limiting member; 402. connecting blocks; 403. a transverse adjusting beam; 404. a vertical adjusting beam; 405. a transverse through hole; 406. a vertical through hole; 407. a fixing through hole; 501. a top block; 502. a flange; 503. adjusting the screw rod.

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. 1-4, the utility model provides a motor rotor balancing machine support, include: the device comprises a fixed substrate 1, a driving frame 2, a rotor supporting frame 3, a limiting frame 4 and an adjusting device 5, wherein the driving frame, the rotor supporting frame 3, the limiting frame and the adjusting device are arranged on the fixed substrate 1; the driving frame 2 is used for mounting a motor for driving a rotor; the two rotor support frames 3 are respectively arranged on two sides of the driving frame 2, and the limiting frame 4 is connected with the rotor support frames 3; the driving frame 2 and the rotor supporting frame 3 slide along the fixed base plate 1 along the same horizontal direction; the rotor support frame 3 includes: the supporting device comprises a supporting base 301, a supporting sliding seat 302 and a supporting block 303, wherein the supporting sliding seat 302 is arranged on the supporting base 301, open grooves 3021 are formed in two side ends of the supporting sliding seat 302, a connecting hole is formed in the supporting block 303, the connecting hole is connected with the open grooves 3021 through bolts, and the supporting block 303 can be connected to the supporting sliding seat 302 in a vertical sliding mode; the spacing 4 includes: the device comprises a limiting piece 401, a connecting block 402, a transverse adjusting beam 403 and a vertical adjusting beam 404, wherein one end of the transverse adjusting beam 403 is connected with a supporting base 301, and the vertical adjusting beam 404 is connected with the transverse adjusting beam 403 through the connecting block 402; the limiting piece 401 is fixed at one end of the vertical adjusting beam 404; a transverse access hole 405 and a vertical through hole 406 for the transverse adjusting beam 403 and the vertical adjusting beam 404 to pass through are respectively arranged on the connecting block 402 in the transverse direction and the vertical direction, fixing through holes 407 are respectively arranged on one sides of the transverse access hole 405 and the vertical through hole 406, the transverse adjusting beam 403 and the vertical adjusting beam 404 are fixed by connecting the fixing through holes 407 through bolts, and a limiting piece 401 is used for limiting the left-right displacement of the rotor in the working process; the adjusting device 5 comprises: the supporting device comprises a top block 501, a flange 502 and an adjusting screw 503, wherein the top block 501 is connected with a supporting block 303, the flange 502 is arranged below the top block 501, the flange 502 is fixed on a supporting base 301, and the adjusting screw 503 is connected with the top block 501.

Further, a V-shaped groove 3031 for supporting the motor rotor is arranged at the upper end of the supporting block 303, grooves (not shown) are arranged on two side walls of the V-shaped groove 3031, nylon blocks 3032 are detachably arranged in the two grooves, and when the contact surface of the rotor is worn, the nylon blocks 3032 can be replaced.

Further, the device also comprises a slide rail 6 and a fixed square 8; the slide rail 6 is arranged on one side of the fixed substrate 1, one end of the driving frame 2 is connected to the slide rail 6, and the other end of the driving frame 2 is connected to the fixed substrate 1 through the fixed square 8.

Further, the fixed substrate 1 is provided with a sliding groove 7, a sliding block is arranged in the sliding groove 7, and the rotor support frame 3 slides in the sliding groove 7 through the sliding block.

Further, horizontal scales 9 are arranged on the transverse adjusting beam 403 and the vertical adjusting beam 404, and a pointer pointing to the horizontal scales 9 is arranged on the connecting block 402, so that the position of the limiting member 401 can be conveniently determined.

Further, the horizontal adjusting beam 403 and the vertical adjusting beam 404 are respectively provided with a horizontal scale 9 and a first vertical scale 11, and the connecting block 402 is respectively provided with a first pointer (not shown) and a second pointer 10 pointing to the horizontal scale 9 and the first vertical scale 11, which facilitates determining the position of the limiting member 401.

Furthermore, a second vertical scale is arranged on one side of the slot 3021 of the supporting slide base 302, and a third pointer pointing to the second vertical scale is arranged on the bottom edge of the supporting block 303, so that the horizontal relative position of the two supporting blocks 303 can be conveniently adjusted.

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. An adjusting bracket of a motor rotor balancing machine is characterized by comprising: the fixed base plate is arranged on the driving frame, the rotor supporting frame and the limiting frame on the fixed base plate;

the two rotor support frames are respectively arranged on two sides of the driving frame, and the limiting frame is connected with the rotor support frames; the driving frame and the rotor supporting frame slide along the fixed base plate along the same horizontal direction;

the rotor support frame includes: the supporting device comprises a supporting base, a supporting sliding seat and a supporting block, wherein the supporting sliding seat is arranged on the supporting base, and the supporting block is connected to the supporting sliding seat in a vertically sliding manner;

the spacing includes: the device comprises a limiting piece, a connecting block, a transverse adjusting beam and a vertical adjusting beam, wherein one end of the transverse adjusting beam is connected with a supporting base, and the vertical adjusting beam is connected with the transverse adjusting beam through the connecting block; the limiting piece is fixed at one end of the vertical adjusting beam; the connecting block is horizontally and vertically provided with a horizontal through hole and a vertical through hole which are used for the horizontal adjusting beam and the vertical adjusting beam to pass through, and the horizontal adjusting beam and the vertical adjusting beam respectively slide horizontally and vertically relative to the connecting block.

2. The adjusting bracket of an electric motor rotor balancer as claimed in claim 1, wherein the supporting block is provided with a coupling hole, and fixing holes are provided at one side of the lateral and vertical through holes, respectively, to fix the lateral and vertical adjusting beams by coupling the fixing holes using bolts.

3. The adjusting bracket of an electric motor rotor balancer as claimed in claim 1, wherein the supporting slide has slots at both side ends thereof, and the supporting block has connecting holes, and the connecting holes are connected to the slots by bolts.

4. The adjusting bracket of an electric motor rotor balancer as claimed in claim 1, wherein the supporting block is provided at a bottom thereof with an adjusting device, the adjusting device comprising: the supporting device comprises a top block, a flange and an adjusting screw rod, wherein the top block is connected with a supporting block, the flange is arranged below the top block and fixed on a supporting base, and the adjusting screw rod is connected with the top block.

5. The adjusting bracket of an electric motor rotor balancer as claimed in claim 1, wherein the supporting block has a V-shaped groove at its upper end for supporting the electric motor rotor, and two side walls of the V-shaped groove are provided with grooves, and nylon blocks are detachably disposed in the two grooves.

6. The adjusting bracket of the motor rotor balancer as claimed in claim 1, further comprising a slide rail, a fixing block; the slide rail is arranged on one side of the fixed base plate, one end of the driving frame is connected to the slide rail, and the other end of the driving frame is connected to the fixed base plate through the fixed square block.

7. The adjusting bracket of the motor rotor balancer as claimed in claim 1, wherein the fixing base plate has a sliding slot, a sliding block is disposed in the sliding slot, and the rotor supporting frame slides in the sliding slot via the sliding block.

8. The adjusting bracket of the motor rotor balancer as claimed in claim 1, wherein the horizontal adjusting beam and the vertical adjusting beam are respectively provided with a horizontal scale and a first vertical scale, and the connecting block is respectively provided with a first pointer and a second pointer pointing to the horizontal scale and the first vertical scale.

9. The adjusting bracket of an electric motor rotor balancer as claimed in claim 1, wherein a second vertical scale is provided on one side of the slot of the supporting slide, and a third pointer pointing to the second vertical scale is provided on a bottom edge of the supporting block.