CN115183938A - Balance state testing device for motor rotor - Google Patents

Balance state testing device for motor rotor Download PDF

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Publication number
CN115183938A
CN115183938A CN202211099176.8A CN202211099176A CN115183938A CN 115183938 A CN115183938 A CN 115183938A CN 202211099176 A CN202211099176 A CN 202211099176A CN 115183938 A CN115183938 A CN 115183938A
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CN
China
Prior art keywords
motor rotor
driving
rotating frame
movable
driving belt
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211099176.8A
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Chinese (zh)
Inventor
孙少男
刘冰
尹超
白东海
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Shandong Magnet Transmission Co ltd
Original Assignee
Shandong Magnet Transmission Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Magnet Transmission Co ltd filed Critical Shandong Magnet Transmission Co ltd
Priority to CN202211099176.8A priority Critical patent/CN115183938A/en
Publication of CN115183938A publication Critical patent/CN115183938A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00Testing static or dynamic balance of machines or structures
    • G01M1/02Details of balancing machines or devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00Testing static or dynamic balance of machines or structures
    • G01M1/14Determining imbalance
    • G01M1/16Determining imbalance by oscillating or rotating the body to be tested

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Balance (AREA)

Abstract

The invention belongs to the technical field of motor test equipment, in particular to a balance state test device for a motor rotor, which comprises a bottom plate, wherein a fixed frame is fixedly connected to the bottom plate, and one end of the fixed frame is rotatably connected with a rotating frame; the rotating frame is connected with a detection probe for detecting the motor rotor, the rotating frame is connected with a driving belt for driving the motor rotor to rotate, the driving belt is in contact with the upper surface of the motor rotor, the fixing frame is provided with a driving motor, and the driving motor is connected with a driving wheel for driving the driving belt to rotate; according to the invention, the rotating frame is connected to the fixed frame, and the driving belt is connected to the rotating frame, so that the rotating frame is put down to contact the driving belt with the motor rotor during testing, the driving belt is not required to be mounted and dismounted, and the device is time-saving, labor-saving and convenient.

Description

Balance state testing device for motor rotor
Technical Field
The invention relates to the technical field of motor test equipment, in particular to a balance state test device for a motor rotor.
Background
Vibration caused by imbalance of the motor rotor is one of the most critical problems in the design and maintenance of the generator, and the dynamic imbalance force generated by the vibration has adverse effects on the running state of the motor. The vibration of the motor can generate great noise, accelerate the abrasion of a bearing bush of the motor and seriously affect the performance and the safe operation of the motor. In order to reduce or eliminate the vibration of the motor, the dynamic balance of the motor rotor is an essential important link in the production and manufacturing process of the rotor.
Before a new rotor of the motor is installed and operated, a manufacturer performs a dynamic balance test on a specially designed balancing machine; the dynamic balance debugging process is an important step for checking whether the structural state of the motor rotor is reasonable or not and whether the mass distribution is uniform or not, through necessary adjustment, the motor rotor is arranged and adjusted before being arranged and adjusted, the motor rotor must be in dynamic balance on a special balancing machine, the conventional belt type dynamic balance testing equipment drives a driving belt to transmit through a motor, the driving belt drives the motor rotor to rotate, during operation, the motor rotor is placed on the testing equipment firstly, then the driving belt is installed again, the driving belt is in contact with the motor rotor and is tightly supported, the driving belt is detached after the test is finished, and during each test, the driving belt needs to be detached and installed, so that the operation is time-consuming and labor-consuming, and is inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a balance state testing device for a motor rotor, which overcomes the defect that the driving belt needs to be installed and disassembled every time of testing in the prior art by arranging a rotating frame and connecting the driving belt to the rotating frame, and aims to solve the problems in the background art.
In order to achieve the technical purpose, the invention provides a balance state testing device for a motor rotor, which comprises a bottom plate, wherein a fixing frame is fixedly connected to the bottom plate, and one end of the fixing frame is rotatably connected with a rotating frame; the rotating frame is connected with a detection probe for detecting the motor rotor, the rotating frame is connected with a driving belt for driving the motor rotor to rotate, the driving belt is in contact with the upper surface of the motor rotor, the fixing frame is provided with a driving motor, and the driving motor is connected with a driving wheel for driving the driving belt to rotate; and the fixed frame is connected with a tensioning mechanism for tensioning the driving belt; the motor rotor support device is characterized in that the bottom plate is connected with a pair of movable supports, the movable supports are symmetrically connected to two sides of the fixed frame, and the movable supports are connected with support plates for supporting the motor rotor.
As a preferred technical solution of the present invention, a pair of fixed guide wheels matched with the driving belt is symmetrically connected to the rotating frame, and a pair of movable guide wheels matched with the driving belt is symmetrically connected to the rotating frame.
As a preferred technical scheme of the present invention, the movable guide wheel is connected to a moving block, a sliding groove in sliding fit with the moving block is arranged on the surface of the rotating frame, and an adjusting screw for driving the moving block to move is connected to the rotating frame.
As a preferred embodiment of the present invention, a first guide wheel for guiding a drive belt from a drive wheel to the movable guide wheel is connected to the rotating frame; and a second guide wheel used for guiding the driving belt from the driving wheel to the fixed guide wheel is connected to the rotating frame.
As a preferred technical scheme of the present invention, the rotating frame is provided with an avoidance hole matched with the motor rotor, one end of the rotating frame is connected with a clamping shaft, and the fixing frame is connected with a clamping seat matched and connected with the clamping shaft; the clamping seat is characterized in that an arc-shaped clamping groove is formed in the upper surface of the clamping seat, a containing hole is formed in the inner wall of one side of the clamping groove, a sliding block is connected in the containing hole in a sliding mode, a clamping block matched with the clamping shaft is connected to the sliding block, and a compression spring is connected between the sliding block and one end of the containing hole.
As a preferable technical scheme of the invention, the bottom of the movable support is connected with a movable plate, the bottom plate is provided with a slide rail in sliding fit with the movable plate, and the movable plate is connected with a fastening bolt.
As a preferable technical scheme of the invention, a pair of supporting wheels is rotatably connected to the side surface of the supporting plate, an accommodating groove matched with the supporting wheels is arranged on the movable support, an installing groove matched with the supporting plate is arranged on the movable support, and waist-shaped holes matched and connected with each other are arranged on the installing groove and the supporting plate.
As a preferable technical scheme of the invention, a supporting plate is connected to the movable support, a rotatable support is connected to the supporting plate, and a limiting wheel matched with the motor rotor is connected to the end of the rotatable support.
As a preferable technical solution of the present invention, the tension mechanism includes a vertical plate, a carriage which can move up and down is slidably connected to the vertical plate, a tension wheel which is engaged with the drive belt is connected to the carriage, and a tension spring is connected between the carriage and one end of the vertical plate.
The beneficial effects of the invention are as follows:
1. according to the invention, the rotating frame is connected to the fixed frame, and the driving belt is connected to the rotating frame, so that the rotating frame is put down to contact the driving belt with the motor rotor during testing, the driving belt is not required to be mounted and dismounted, and the device is time-saving, labor-saving and convenient.
2. According to the invention, the tension mechanism is connected to the fixing frame, so that when the motor is tested, the tension mechanism enables the driving belt to be in a tension state, and the stable rotation of the motor rotor is ensured; and when the rotating frame is lifted, the tensioning mechanism ensures that the driving belt is in a tensioning state, and the driving belt is prevented from loosening and falling off.
3. The height of the supporting plate relative to the movable support can be adjusted, so that the supporting height of the motor rotor is adjusted, and the limiting wheel is arranged on the outer side of the movable support to limit the positions of two ends of the motor rotor, so that the rotating stability of the motor rotor is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a balance state testing device for a motor rotor according to the present invention.
Fig. 2 is a schematic front view of fig. 1.
Fig. 3 is a schematic structural diagram of a rotating frame of the balance state testing device for the motor rotor according to the present invention.
Fig. 4 is a schematic structural diagram of a base plate of the balance state testing apparatus for the motor rotor according to the present invention.
Fig. 5 is a schematic structural diagram of a card socket of the balance state testing device for the motor rotor according to the present invention.
Fig. 6 is a schematic structural diagram of a movable bracket of the balance state testing device for the motor rotor according to the present invention.
Fig. 7 is a schematic structural diagram of a tensioning mechanism of a balance state testing device for a motor rotor according to the present invention.
In the figure: 1. a base plate; 101. a slide rail; 2. a movable support; 201. a movable plate; 202. fastening a bolt; 203. a support plate; 204. accommodating grooves; 205. a support plate; 206. a rotatable bracket; 207. a limiting wheel; 208. mounting grooves; 209. a waist-shaped hole; 210. a support wheel; 3. a fixed mount; 4. a rotating frame; 401. fixing a guide wheel; 402. a chute; 403. a moving block; 404. a movable guide wheel; 405. adjusting the screw rod; 406. avoiding holes; 407. a first guide wheel; 408. a second guide wheel; 409. detecting a probe; 410. clamping a shaft; 5. a drive belt; 6. a motor rotor; 7. a card holder; 701. a card slot; 702. a receiving hole; 703. a slider; 704. a compression spring; 705. a clamping block; 8. a tensioning mechanism; 801. a vertical plate; 802. a carriage; 803. a tension wheel; 804. a tension spring; 9. and (4) driving the wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b): as shown in fig. 1-2, the present embodiment is a device for testing a balance state of a motor rotor, and specifically discloses a driving structure for driving the motor rotor to rotate, which includes a bottom plate 1, wherein a fixing frame 3 is fixedly connected to the bottom plate 1, and one end of the fixing frame 3 is rotatably connected to a rotating frame 4; the rotating frame 4 can be lifted and lowered; the rotating frame 4 is connected with a detection probe 409 used for detecting the motor rotor 6, the detection probe 409 is connected with an electric measurement box, the detection probe 409 is used for detecting the balance state of the motor rotor 6, during testing, the surface of the motor rotor 6 is sleeved with a shaft sleeve with a reflective mark, the detection probe 409 senses the reflection of light of the shaft sleeve, and a reflective signal is sent to the electric measurement box for processing, so that dynamic balance detection of the motor rotor 6 is achieved, the detection technology is the prior art, and redundant description is not repeated herein.
As shown in fig. 3-4, an avoidance hole 406 matched with the motor rotor 6 is formed in the rotating frame 4, a driving belt 5 for driving the motor rotor 6 to rotate is connected to the rotating frame 4, when the rotating frame 4 is put down, the driving belt 5 is in contact with the upper surface of the motor rotor 6, a driving motor 10 is installed on the fixed frame 3, and a driving wheel 9 for driving the driving belt 5 to rotate is connected to the driving motor 10; a pair of fixed guide wheels 401 matched with the driving belt 5 is symmetrically connected to the rotating frame 4, a pair of movable guide wheels 404 matched with the driving belt 5 is symmetrically connected to the rotating frame 4, the movable guide wheels 404 are arranged below the fixed guide wheels 401, the movable guide wheels 404 are connected to the movable block 403, a sliding groove 402 in sliding fit with the movable block 403 is formed in the surface of the rotating frame 4, an adjusting screw 405 for driving the movable block 403 to move is connected to the rotating frame 4, a fixed seat is arranged on the rotating frame 4, the adjusting screw 405 is in threaded connection with the fixed seat, the lower end of the adjusting screw 405 is rotatably connected with the movable block 403, the movable block 403 can be driven to move up and down through the adjusting screw 405, the contact area between the driving belt 5 and the motor rotor 6 is changed, stable rotation of the motor rotor 6 is ensured, and the adjusting screw 405 can also adjust the tensioning degree of the driving belt 5; meanwhile, a first guide wheel 407 for guiding the drive belt 5 from the drive wheel 9 to the movable guide wheel 404 is attached to the rotating frame 4; a second guide wheel 408 for guiding the driving belt 5 from the driving wheel 9 to the fixed guide wheel 401 is connected to the rotating frame 4, and the second guide wheel 408 is disposed above the first guide wheel 407, wherein the driving belt 5 is wound in a manner as shown in fig. 2, the driving motor 10 drives the driving wheel 9 to rotate, and the driving wheel 9 drives the driving belt 5 to transmit power, so as to drive the motor rotor 6 to rotate.
As shown in fig. 3 and 5, one end of the rotating frame 4 is connected with a clamping shaft 410, and the fixed frame 3 is connected with a clamping seat 7 which is in fit connection with the clamping shaft 410; the upper surface of the clamping seat 7 is provided with an arc-shaped clamping groove 701, the clamping shaft 410 is rotated into the clamping groove 701 when the rotating frame 4 rotates, the inner wall of one side of the clamping groove 701 is provided with an accommodating hole 702, the side wall of the accommodating hole 702 penetrates through the clamping seat 7, a sliding block 703 is slidably connected in the accommodating hole 702, a shifting block is arranged on the sliding block 703 and facilitates manual movement of the sliding block 703, a clamping block 705 matched with the clamping shaft 410 is connected on the sliding block 703, a compression spring 704 is connected between the sliding block 703 and one end of the accommodating hole 702, the upper surface of the clamping block 705 is an inclined surface, when the clamping shaft 410 slides downwards along the clamping groove 701, the clamping shaft 410 is in contact with the inclined surface of the clamping block 705, the clamping block 705 is contracted into the accommodating hole 702, when the clamping shaft 410 moves to the bottom of the clamping groove 701, the clamping block 705 stretches out again, and the clamping shaft 410 is fixed at the bottom of the clamping groove 701 by the clamping block 705; when the clamping shaft 410 needs to be removed, the sliding block 703 is manually moved to retract the clamping block 705 into the clamping groove 701.
As shown in fig. 3 and 6, a pair of movable supports 2 is connected to the base plate 1, the two movable supports 2 are symmetrically connected to two sides of the fixed frame 3, a support plate 203 for supporting the motor rotor 6 is connected to the movable supports 2, a movable plate 201 is connected to the bottom of the movable supports 2, a slide rail 101 slidably fitted to the movable plate 201 is arranged on the base plate 1, a fastening bolt 202 is connected to the movable plate 201, a connecting hole matched with the fastening bolt is formed in the slide rail 101, a pair of support wheels 210 is rotatably connected to the side surfaces of the support plate 203, a receiving groove 204 matched with the support wheels 210 is formed in the movable supports 2, a mounting groove 208 matched with the support plate 203 is formed in the movable supports 2, the width of the mounting groove 208 is the same as that of the support plate 203, waist-shaped holes 209 matched with each other are formed in the mounting groove 208 and the support plate 203, the support plate 203 is fixedly connected to the movable supports 2 through the waist-shaped holes 209 matched with the bolts, the height of the support plate 203 can be adjusted, the support height of the motor rotor can be adjusted, a bar-shaped support 206 is connected to the movable supports 2, a rotatable support plate 206 is connected to the support plate 206, and the motor rotor can be adjusted in angle of the motor rotor, and the two bar-shaped rotor 6, and the motor rotor end portion 207 can be adjusted.
As shown in fig. 2 and 7, a tension mechanism 8 for tightening the drive belt 5 is connected to the fixed frame 3; tensioning mechanism 8 includes riser 801, riser 801 lower extreme is equipped with the mounting panel, sliding connection has the balladeur train 802 that can reciprocate on riser 801, be equipped with the spout with balladeur train 802 sliding fit on riser 801, be connected with the take-up pulley 803 with driving band 5 complex on the balladeur train 802, take-up pulley 803 is pressed on driving band 5 upper surface, be connected with extension spring 804 between balladeur train 802 and riser 801 one end, extension spring 804 both ends are equipped with colludes the body, collude the body and be connected with mounting panel and balladeur train 802 respectively, can keep driving band 5 to be in the tensioning state through tensioning mechanism 8, and when the rotating turret 4 rises, the rotating turret 4 is kept away from mount 3 and tensioning mechanism 8, tensioning mechanism 8 also can make driving band 5 be in the tensioning state, avoid driving band 5 lax to break away from.
The working principle is as follows: during the test, raise the rotating turret 4, place motor rotor 6 on two backup pads 203 on the movable support 2, then put down rotating turret 4, make the card axle 410 stable card on cassette 7, driving belt 5 and motor rotor 6 contact, adjust the elasticity degree of driving belt 5 through adjusting bolt 405, driving motor 10 drives driving belt 5 and rotates, thereby drive motor rotor 6 and rotate, at every turn when testing, need not to install again and dismantle driving belt 5, and when rotating turret 4 rose, straining device 8 can make driving belt 5 be in the tensioning state, the breaking away from of driving belt has been avoided, time saving and labor saving, and convenient operation.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The balance state testing device for the motor rotor is characterized by comprising a bottom plate (1), wherein a fixing frame (3) is fixedly connected to the bottom plate (1), and one end of the fixing frame (3) is rotatably connected with a rotating frame (4);
the detection device is characterized in that a detection probe (409) for detecting the motor rotor (6) is connected to the rotating frame (4), a driving belt (5) for driving the motor rotor (6) to rotate is connected to the rotating frame (4), the driving belt (5) is in surface contact with the upper surface of the motor rotor (6), a driving motor (10) is installed on the fixed frame (3), and a driving wheel (9) for driving the driving belt (5) to rotate is connected to the driving motor (10); the fixed frame (3) is connected with a tensioning mechanism (8) for tightly supporting the driving belt (5);
the motor rotor support is characterized in that a pair of movable supports (2) are connected to the base plate (1), the movable supports (2) are symmetrically connected to two sides of the fixing frame (3), and supporting plates (203) used for supporting the motor rotor (6) are connected to the movable supports (2).
2. The balance state testing device for the rotor of the motor according to claim 1, wherein a pair of fixed guide wheels (401) engaged with the driving belt (5) is symmetrically connected to the rotating frame (4), and a pair of movable guide wheels (404) engaged with the driving belt (5) is symmetrically connected to the rotating frame (4).
3. The device for testing the balance state of the motor rotor as claimed in claim 2, wherein the movable guide wheel (404) is connected to a moving block (403), a sliding groove (402) in sliding fit with the moving block (403) is formed in the surface of the rotating frame (4), and an adjusting screw (405) for driving the moving block (403) to move is connected to the rotating frame (4).
4. A balance status testing device for an electric motor rotor according to claim 1 or 3, characterized in that a first guide wheel (407) for guiding a drive belt (5) from a drive wheel (9) to said movable guide wheel (404) is connected to said turret (4); a second guide wheel (408) for guiding the drive belt (5) from the drive wheel (9) to the fixed guide wheel (401) is connected to the rotating frame (4).
5. The balance state testing device for the motor rotor according to claim 4, wherein an avoiding hole (406) matched with the motor rotor (6) is formed in the rotating frame (4), a clamping shaft (410) is connected to one end of the rotating frame (4), and a clamping seat (7) matched and connected with the clamping shaft (410) is connected to the fixed frame (3);
the clamping device is characterized in that an arc-shaped clamping groove (701) is formed in the upper surface of the clamping seat (7), an accommodating hole (702) is formed in the inner wall of one side of the clamping groove (701), a sliding block (703) is connected in the accommodating hole (702) in a sliding mode, a clamping block (705) matched with the clamping shaft (410) is connected to the sliding block (703), and a compression spring (704) is connected between the sliding block (703) and one end of the accommodating hole (702).
6. The balance state testing device for the motor rotor as recited in claim 5, wherein a movable plate (201) is connected to the bottom of the movable bracket (2), a slide rail (101) in sliding fit with the movable plate (201) is arranged on the bottom plate (1), and a fastening bolt (202) is connected to the movable plate (201).
7. The testing device of the balance state for the motor rotor is characterized in that a pair of supporting wheels (210) is rotatably connected to the side surfaces of the supporting plate (203), a containing groove (204) matched with the supporting wheels (210) is formed in the movable support (2), a mounting groove (208) matched with the supporting plate (203) in a mounting mode is formed in the movable support (2), and kidney-shaped holes (209) matched and connected with each other are formed in the mounting groove (208) and the supporting plate (203).
8. The balance state testing device for the motor rotor as recited in claim 7, wherein a support plate (205) is connected to the movable bracket (2), a rotatable bracket (206) is connected to the support plate (205), and a limiting wheel (207) matched with the motor rotor (6) is connected to the end of the rotatable bracket (206).
9. The testing device for the balance state of the rotor of the motor according to claim 1 or 8, wherein the tension mechanism (8) comprises a vertical plate (801), a carriage (802) capable of moving up and down is slidably connected to the vertical plate (801), a tension wheel (803) matched with the driving belt (5) is connected to the carriage (802), and a tension spring (804) is connected between the carriage (802) and one end of the vertical plate (801).
CN202211099176.8A 2022-09-09 2022-09-09 Balance state testing device for motor rotor Pending CN115183938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211099176.8A CN115183938A (en) 2022-09-09 2022-09-09 Balance state testing device for motor rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211099176.8A CN115183938A (en) 2022-09-09 2022-09-09 Balance state testing device for motor rotor

Publications (1)

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CN115183938A true CN115183938A (en) 2022-10-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116659749A (en) * 2023-07-25 2023-08-29 山东省产品质量检验研究院 Rotor balance detection device of three-phase asynchronous motor

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Publication number Priority date Publication date Assignee Title
CN205719403U (en) * 2016-05-09 2016-11-23 湖州刻强制版有限公司 A kind of roller horizontal type balancing machine
CN207779615U (en) * 2017-12-18 2018-08-28 杨明明 A kind of rotor dynamic balance testing machine
CN109387327A (en) * 2017-08-04 2019-02-26 申克罗泰克有限责任公司 Driving equipment and balancing machine for balancing machine
CN109505934A (en) * 2018-12-14 2019-03-22 杭州集智机电股份有限公司 Driving device for New energy automobile motor rotor balancing machine
CN210400720U (en) * 2019-10-10 2020-04-24 和平长盛电机有限公司 Motor rotor dynamic balance detection device
CN210981637U (en) * 2019-12-03 2020-07-10 太仓摩力伺服技术有限公司 Transmission device of motor rotor dynamic balance testing machine
CN213120968U (en) * 2020-09-30 2021-05-04 东莞市卓茂仪器有限公司 Pressing mechanism for horizontal dynamic balancing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205719403U (en) * 2016-05-09 2016-11-23 湖州刻强制版有限公司 A kind of roller horizontal type balancing machine
CN109387327A (en) * 2017-08-04 2019-02-26 申克罗泰克有限责任公司 Driving equipment and balancing machine for balancing machine
CN207779615U (en) * 2017-12-18 2018-08-28 杨明明 A kind of rotor dynamic balance testing machine
CN109505934A (en) * 2018-12-14 2019-03-22 杭州集智机电股份有限公司 Driving device for New energy automobile motor rotor balancing machine
CN210400720U (en) * 2019-10-10 2020-04-24 和平长盛电机有限公司 Motor rotor dynamic balance detection device
CN210981637U (en) * 2019-12-03 2020-07-10 太仓摩力伺服技术有限公司 Transmission device of motor rotor dynamic balance testing machine
CN213120968U (en) * 2020-09-30 2021-05-04 东莞市卓茂仪器有限公司 Pressing mechanism for horizontal dynamic balancing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116659749A (en) * 2023-07-25 2023-08-29 山东省产品质量检验研究院 Rotor balance detection device of three-phase asynchronous motor
CN116659749B (en) * 2023-07-25 2023-10-03 山东省产品质量检验研究院 Rotor balance detection device of three-phase asynchronous motor

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Application publication date: 20221014