CN218723811U

CN218723811U - Concentricity testing device of rotor

Info

Publication number: CN218723811U
Application number: CN202222881085.1U
Authority: CN
Inventors: 赵左右; 吴函英
Original assignee: Dongyang Longze Magneto Electric Co ltd
Current assignee: Dongyang Longze Magneto Electric Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a concentricity testing device of a rotor, which is applied to the field of motor production and comprises a bottom plate, wherein the top of the bottom plate is bolted with a fixed plate, the surface of the fixed plate is provided with a rotating mechanism, and the top of the bottom plate is provided with a sliding mechanism; the utility model discloses a remove the joint pole, the joint pole removes makes joint pole and joint hole break away from the joint, then remove the lifter, height-adjusting, adjust and accomplish, loosen the joint pole, the joint pole under the effect of spring with joint hole joint, with the mode of high fixed, can reach the purpose of altitude mixture control, the practicality of equipment has been improved, use cost is reduced, and is convenient for use, through rotating first screw rod, first screw rod rotates and makes first screw rod longitudinal movement, first screw rod longitudinal movement drives briquetting longitudinal movement, briquetting longitudinal movement compresses tightly the mode to the rotor both ends, can reach the fixed purpose of rotor, the stability of rotor has been guaranteed, measuring precision has been improved.

Description

Concentricity testing device of rotor

Technical Field

The utility model relates to a motor production field, in particular to concentricity testing arrangement of rotor.

Background

A motor rotor: also a 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. The motor rotor is divided into a motor rotor and a generator rotor, after the motor rotor is produced, a concentricity detector is needed to be used for detecting the concentricity of the motor rotor so as to ensure the quality of the motor rotor, and the concentricity detector is used for finding the concentricity of two shafts of various rotating equipment such as a centrifugal pump, a compressor, a fan, a generator and the like (also called as pair wheel alignment).

At present, the chinese utility model that the notice number is CN205679183U discloses a concentricity detector, but the liftable installs the cardboard on the bottom plate, and one side of cardboard is the arc surface, but the liftable is installed the bracing piece on the bottom plate, and the central axis of arc surface coincides on the central axis of bracing piece and the cardboard, demountable installation has the percentage table on the bracing piece, and the radial direction coincidence of arc surface on the measuring staff of percentage table and the cardboard. The utility model discloses simple structure, convenient operation, swift, whether the numerical value that can pass through the percentage table changes the more direct upper and lower shoulder hole that obtains on the work piece with the axle center, whether the work piece is dismantled or not, whether the benchmark changes, can be at the scene spot check at any time, detect at any time, and do not influence operation processing, the practicality is strong, does not have special detection condition, does benefit to the realization scene spot check at any time, detects at any time, and does not influence operation processing.

Current concentricity detector, can not height-adjusting, the height of the test table of general concentricity detector is fixed, when measuring the rotor that rotor both ends thickness is different, it is fixed to be difficult to rotate, lead to the high one end of rotor one end low, can not satisfy the detection requirement, need change corresponding equipment, it is very troublesome, the work load has been increased, the measuring efficiency is reduced, the use cost is improved, the practicality is lower, also can not fix the rotor, general measuring device is all directly put the rotor both ends on examining the test table, then rotate with the hand and rotate and detect, at the pivoted in-process, it rocks to cause the rotation easily, influence the detection structure, be not convenient for measure, in order to solve above-mentioned existing problem, we propose the concentricity testing arrangement of rotor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concentricity testing arrangement of rotor, its advantage can height-adjusting with can fix the rotor.

The above technical object of the present invention can be achieved by the following technical solutions: the concentricity testing device of the rotor comprises a base plate, a fixed plate is bolted to the top of the base plate, a rotating mechanism is arranged on the surface of the fixed plate, a sliding mechanism is arranged on the top of the base plate, a fixed column is bolted to the top of the sliding mechanism, a lifting rod is sleeved on the inside of the fixed column in a sliding mode, a clamping rod is sleeved on the inside of the fixed column in a sliding mode, a spring is arranged between the clamping rod and the inner wall of the fixed column, a clamping hole is formed in the surface of the lifting rod, the clamping rod is clamped with the clamping hole, a supporting plate is bolted to the top of the lifting rod, a U-shaped frame is bolted to the tops of the supporting plate and the fixed plate, a first screw is in threaded connection with the inner wall of the U-shaped frame, a pressing block is connected to the bottom of the first screw in a rotating mode, the pressing block is connected with the inner wall of the U-shaped frame in a sliding mode, and a detection mechanism is arranged on the top of the sliding mechanism.

Adopt above-mentioned technical scheme, through removing the joint pole, the joint pole removes to make joint pole and joint hole break away from the joint, then remove the lifter, height-adjusting, adjust and accomplish, loosen the joint pole, the joint pole under the effect of spring with joint hole joint, with the mode of high fixed, can reach the purpose of altitude mixture control, the practicality of equipment has been improved, use cost is reduced, and convenient to use, through rotating first screw rod, first screw rod rotates and makes first screw rod longitudinal movement, first screw rod longitudinal movement drives briquetting longitudinal movement, briquetting longitudinal movement compresses tightly the mode to the rotor both ends, can reach the fixed purpose of rotor, the stability of rotor has been guaranteed, measuring precision has been improved.

The utility model discloses further set up to: slewing mechanism includes the gear, intermeshing between the surface of gear, the axle center department of gear has connect with fixed cover and has rotated the wheel, and rotates the inside rotation of wheel and fixed plate and cup joint, is located openly the fixed cover of axle center department of gear has connect the motor, the surface bolt of motor has connect the casing, and the surface bolt of casing and fixed plate connects.

By adopting the technical scheme, the rotor is conveniently rotated by arranging the rotating mechanism, so that the measurement is convenient.

The utility model discloses further set up to: the sliding mechanism comprises a first sliding groove, the first sliding groove is formed in the top of the bottom plate, a first sliding block is connected inside the first sliding groove in a sliding mode, the top of the first sliding block is in bolted connection with the bottom of the fixed column, and a second screw rod is in threaded connection with the inner wall of the first sliding block.

By adopting the technical scheme, the position of the supporting plate is conveniently adjusted by arranging the sliding mechanism, so that the device is suitable for measuring rotors with different lengths.

The utility model discloses further set up to: the detection mechanism comprises a fixed rod, the bottom of the fixed rod is in bolted connection with the top of the first sliding block, a height adjuster is arranged on the surface of the fixed rod, and a dial indicator is in bolted connection with the surface of the height adjuster.

By adopting the technical scheme, the detection mechanism is arranged, so that the detection is convenient.

The utility model discloses further set up to: the surface of the pressing block is bolted with a second sliding block, the surface of the second sliding block is connected with a second sliding groove in a sliding mode, and the second sliding groove is formed in the inner wall of the U-shaped frame.

Adopt above-mentioned technical scheme, through setting up second slider and second spout, prevent the briquetting skew.

The utility model discloses further set up to: the inner walls of the supporting plate and the pressing block are embedded with rollers.

By adopting the technical scheme, the roller is convenient to rotate.

The utility model discloses further set up to: and an anti-skid ring is fixedly sleeved on the surface of the rotating wheel.

Adopt above-mentioned technical scheme, through setting up the antiskid circle, prevent that the rotor from skidding.

The utility model discloses further set up to: the bottom of the bottom plate is bolted with an anti-skid block.

By adopting the technical scheme, the device is prevented from sliding by arranging the anti-slip blocks.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a removal joint pole, joint pole removal make joint pole and joint hole break away from the joint, then remove the lifter, height-adjusting, the regulation is accomplished, loosen the joint pole, the joint pole is in the joint with joint hole joint under the effect of spring, with the mode of height-fixing, can reach the purpose of height-adjusting, improved the practicality of equipment, reduced use cost, facilitate the use;

2. the utility model discloses a rotate first screw rod, first screw rod rotates and makes first screw rod longitudinal movement, and first screw rod longitudinal movement drives briquetting longitudinal movement, and briquetting longitudinal movement carries out the mode that compresses tightly to the rotor both ends, can reach the fixed purpose of rotor, has guaranteed the stability of rotor, has improved measuring precision.

Drawings

FIG. 1 is a perspective view of the present invention;

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

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

FIG. 4 is a side sectional view of the present invention;

fig. 5 is an enlarged view of a structure in fig. 2 according to the present invention.

Reference numerals: 1. a base plate; 2. a fixing plate; 3. a rotating mechanism; 4. a sliding mechanism; 5. fixing a column; 6. a lifting rod; 7. a clamping and connecting rod; 8. a spring; 9. a clamping hole; 10. a support plate; 11. a U-shaped frame; 12. a first screw; 13. briquetting; 14. a detection mechanism; 15. a gear; 16. a rotating wheel; 17. a motor; 18. a housing; 19. a first chute; 20. a first slider; 21. a second screw; 22. fixing the rod; 23. a height adjuster; 24. a dial indicator; 25. a second slider; 26. a second chute; 27. a roller; 28. an anti-slip ring; 29. and (4) anti-skid blocks.

Detailed Description

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

Example 1:

referring to fig. 1, 2, 3 and 5, a concentricity testing device of a rotor includes a base plate 1, a fixed plate 2 is bolted on the top of the base plate 1, a rotating mechanism 3 is arranged on the surface of the fixed plate 2, a sliding mechanism 4 is arranged on the top of the base plate 1, a fixed column 5 is bolted on the top of the sliding mechanism 4, a lifting rod 6 is sleeved on the inner portion of the fixed column 5 in a sliding manner, a clamping rod 7 is sleeved on the inner portion of the fixed column 5 in a sliding manner, a spring 8 is arranged between the clamping rod 7 and the inner wall of the fixed column 5, a clamping hole 9 is formed in the surface of the lifting rod 6, the clamping rod 7 is clamped with the clamping hole 9 in a clamping manner, the clamping rod 7 is moved by moving the clamping rod 7 to enable the clamping rod 7 to be separated from the clamping hole 9 in a clamping manner, then the lifting rod 6 is moved to adjust the height, the adjustment is completed, the clamping rod 7 is loosened by the spring 8, the height is fixed manner, the purpose of height adjustment can be achieved, the practicability of the device is improved, the use cost is reduced, and the device is convenient to use.

Referring to fig. 2 and 4, the rotating mechanism 3 includes a gear 15, the surfaces of the gear 15 are engaged with each other, the axis of the gear 15 is fixedly sleeved with a rotating wheel 16, the rotating wheel 16 is rotatably sleeved with the inside of the fixed plate 2, the axis of the front gear 15 is fixedly sleeved with a motor 17, the surface of the motor 17 is bolted with a housing 18, and the housing 18 is bolted with the surface of the fixed plate 2, and by arranging the rotating mechanism 3, the rotor is conveniently rotated, thereby facilitating measurement.

Referring to fig. 2, the sliding mechanism 4 includes a first sliding chute 19, the first sliding chute 19 is provided at the top of the bottom plate 1, a first sliding block 20 is slidably connected inside the first sliding chute 19, the top of the first sliding block 20 is bolted to the bottom of the fixed column 5, a second screw 21 is screwed on the inner wall of the first sliding block 20, and by arranging the sliding mechanism 4, the position of the supporting plate 10 is conveniently adjusted, so that the measuring device is suitable for measuring rotors with different lengths.

Referring to fig. 1, the surface of the rotating wheel 16 is fixedly sleeved with an anti-slip ring 28, and the anti-slip ring 28 is arranged to prevent the rotor from slipping.

Referring to fig. 2, the bottom of the base plate 1 is bolted with cleats 29, and by providing cleats 29, the device is prevented from slipping.

The using process is briefly described as follows: the clamping rod 7 is moved, the clamping rod 7 moves to enable the clamping rod 7 to be separated from the clamping connection with the clamping connection hole 9, then the lifting rod 6 is moved, the height is adjusted, the clamping rod 7 is loosened after the adjustment is finished, the clamping rod 7 is clamped with the clamping connection hole 9 under the action of the spring 8, the height is fixed and the adjustment is finished, and then the rotor is placed on the supporting plate 10 to be horizontal, so that the purpose of adjusting the height is achieved;

example 2:

referring to fig. 1, 2 and 3, a supporting plate 10 is bolted to the top of the lifting rod 6, a U-shaped frame 11 is bolted to the tops of the supporting plate 10 and the fixing plate 2, a first screw 12 is in threaded connection with the inner wall of the U-shaped frame 11, a pressing block 13 is connected to the bottom of the first screw 12 in a rotating mode, the pressing block 13 is in sliding connection with the inner wall of the U-shaped frame 11, a detection mechanism 14 is arranged at the top of the sliding mechanism 4, the first screw 12 is rotated to enable the first screw 12 to move longitudinally by rotating the first screw 12, the pressing block 13 is driven to move longitudinally by the first screw 12, and the pressing block 13 moves longitudinally to press the two ends of the rotor.

Referring to fig. 1 and 2, the detection mechanism 14 includes a fixing rod 22, the bottom of the fixing rod 22 is bolted to the top of the first sliding block 20, a height adjuster 23 is disposed on the surface of the fixing rod 22, and a dial indicator 24 is bolted to the surface of the height adjuster 23, so that detection is facilitated by the detection mechanism 14.

Referring to fig. 3, a second sliding block 25 is bolted to the surface of the pressing block 13, a second sliding groove 26 is slidably connected to the surface of the second sliding block 25, the second sliding groove 26 is formed in the inner wall of the U-shaped frame 11, and the pressing block 13 is prevented from shifting by the second sliding block 25 and the second sliding groove 26.

Referring to fig. 1 and 3, rollers 27 are embedded in the inner walls of the supporting plate 10 and the pressing block 13, and the rollers 27 are arranged to facilitate rotation.

The using process is briefly described as follows: the rotor is placed on the supporting plate 10 and the rotating wheel 16, then the first screw 12 is rotated, the first screw 12 is rotated to enable the first screw 12 to move longitudinally, the first screw 12 moves longitudinally to drive the pressing block 13 to move longitudinally, the pressing block 13 moves longitudinally to press two ends of the rotor tightly, after measurement is finished, the screw is loosened, the rotor is taken out, and measurement is finished, so that the purpose of fixing the rotor is achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The concentricity testing device of the rotor comprises a base plate (1) and is characterized in that a fixed plate (2) is bolted at the top of the base plate (1), a rotating mechanism (3) is arranged on the surface of the fixed plate (2), a sliding mechanism (4) is arranged at the top of the base plate (1), a fixed column (5) is bolted at the top of the sliding mechanism (4), a lifting rod (6) is sleeved on the inner portion of the fixed column (5) in a sliding mode, a clamping rod (7) is sleeved on the inner portion of the fixed column (5) in a sliding mode, a spring (8) is arranged between the clamping rod (7) and the inner wall of the fixed column (5), a clamping hole (9) is formed in the surface of the lifting rod (6), the clamping rod (7) is clamped with the clamping hole (9), a supporting plate (10) is bolted at the top of the lifting rod (6), a U-shaped frame (11) is bolted at the tops of the supporting plate (10) and the fixed plate (2), a first screw (12) is in threaded connection with a pressing block (13) in the bottom of the first screw (12), and a sliding mechanism (14) is arranged at the top of the sliding frame (4).

2. The concentricity testing device of the rotor according to claim 1, wherein the rotating mechanism (3) comprises a gear (15), the surfaces of the gear (15) are meshed with each other, the axis of the gear (15) is fixedly sleeved with a rotating wheel (16), the rotating wheel (16) is rotatably sleeved with the inside of the fixed plate (2), the axis of the gear (15) is fixedly sleeved with a motor (17) on the front side, the surface of the motor (17) is bolted with a shell (18), and the shell (18) is bolted with the surface of the fixed plate (2).

3. The concentricity testing device of the rotor according to claim 1, wherein the sliding mechanism (4) comprises a first sliding groove (19), the first sliding groove (19) is arranged at the top of the bottom plate (1), a first sliding block (20) is connected inside the first sliding groove (19) in a sliding mode, the top of the first sliding block (20) is bolted with the bottom of the fixed column (5), and a second screw rod (21) is connected to the inner wall of the first sliding block (20) in a threaded mode.

4. The concentricity testing device of a rotor as claimed in claim 3, wherein the detection mechanism (14) comprises a fixing rod (22), the bottom of the fixing rod (22) is bolted with the top of the first sliding block (20), a height adjuster (23) is arranged on the surface of the fixing rod (22), and a dial indicator (24) is bolted on the surface of the height adjuster (23).

5. The concentricity testing device of the rotor according to claim 1, wherein a second sliding block (25) is bolted to the surface of the pressing block (13), a second sliding groove (26) is connected to the surface of the second sliding block (25) in a sliding manner, and the second sliding groove (26) is arranged on the inner wall of the U-shaped frame (11).

6. The concentricity testing device of a rotor according to claim 1, wherein the inner walls of the support plate (10) and the pressing block (13) are embedded with rollers (27).

7. The concentricity testing device of a rotor according to claim 2, wherein an anti-slip ring (28) is fixedly sleeved on the surface of the rotating wheel (16).

8. The concentricity testing device of the rotor according to claim 1, wherein the bottom of the bottom plate (1) is bolted with a skid proof block (29).