CN212432420U - Dynamic balance testing machine for motor rotor - Google Patents

Dynamic balance testing machine for motor rotor Download PDF

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Publication number
CN212432420U
CN212432420U CN202021535660.7U CN202021535660U CN212432420U CN 212432420 U CN212432420 U CN 212432420U CN 202021535660 U CN202021535660 U CN 202021535660U CN 212432420 U CN212432420 U CN 212432420U
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China
Prior art keywords
frame
motor rotor
balancing machine
supporting
base
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Active
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CN202021535660.7U
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Chinese (zh)
Inventor
凤发
王武光
易茂芳
刘泽民
刘国平
何敏
王振乾
王涛
吕永华
朱声波
牟茜娜
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Guangxi Hengda Machine Technology Co ltd
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Guangxi Hengda Machine Technology Co ltd
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Priority to CN202021535660.7U priority Critical patent/CN212432420U/en
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Abstract

The utility model discloses a motor rotor dynamic balance testing machine, which comprises a balancing machine body, wherein the balancing machine body comprises a balancing machine base, two support frame mechanisms, a translation driving mechanism, a universal joint transmission mechanism and a ring belt transmission mechanism; the two support frame mechanisms are arranged on the base of the balancing machine in a sliding manner along the length direction of the base of the balancing machine; the translation driving mechanism is arranged on the base of the balancing machine and drives the two support frame mechanisms to move in the opposite direction or in the opposite direction; the universal joint transmission mechanism is arranged on the base of the balancing machine; the ring belt transmission mechanism is arranged on one of the support frame mechanisms; the supporting frame mechanism comprises supporting wheel components for supporting the motor rotor to be tested to rotate, two ends of the motor rotor to be tested are arranged on the two supporting wheel components, and the universal joint transmission mechanism or the ring belt transmission mechanism drives the motor rotor to be tested to rotate. The utility model discloses be equipped with the circle area and pull and the shaft coupling drags two kinds of transmission, can select suitable transmission according to the condition, compatible strong.

Description

Dynamic balance testing machine for motor rotor
Technical Field
The utility model relates to a dynamic balance test technical field especially relates to an electric motor rotor dynamic balance testing machine.
Background
The dynamic balance testing machine is a precision device used for measuring the unbalance amount of a motor rotor, and due to the diversification of rotating machines, the problems of vibration, noise, mechanical service life and the like generated by the rotating machines are more, and the dynamic balance testing machine suitable for respective characteristics needs to be selected for different rotating workpieces and corresponding unbalance correction is carried out. The dynamic balance testing machine generally comprises a machine base, a left bearing frame, a right bearing frame, a driving device, a computer display system, a detection sensor and other components, wherein during testing, a test piece is placed between the left bearing frame and the right bearing frame, the driving device drives the test piece to rotate at a high speed, and the balance condition of the test piece is analyzed through the vibration of the test piece. When the dynamic balance test of the motor rotor is carried out, the transmission mode of the balancing machine for dragging the motor rotor is about two types: the ring belt dragging and the coupling dragging. The ring belt dragging requires that the surface of the motor rotor to be tested must have a smooth cylindrical surface, but the motor rotor which does not have the condition cannot be tested, so that the single transmission mode of the balancing machine is lack of compatibility.
Disclosure of Invention
The utility model provides an electric motor rotor dynamic balance testing machine adopts the circle area to drag and the shaft coupling drags two kinds of transmission, can select suitable transmission according to the condition.
In order to realize the purpose, the utility model discloses a technical scheme be:
a dynamic balance testing machine for a motor rotor comprises a balancing machine body, wherein the balancing machine body comprises a balancing machine base, two supporting frame mechanisms, a translation driving mechanism, a universal joint transmission mechanism and a ring belt transmission mechanism; the two support frame mechanisms are arranged on the balancing machine base in a sliding mode along the length direction of the balancing machine base; the translation driving mechanism is arranged on the base of the balancing machine and drives the two support frame mechanisms to move in the opposite direction or in the opposite direction; the universal joint transmission mechanism is arranged on the balancing machine base; the ring belt transmission mechanism is arranged on one of the support frame mechanisms; the supporting frame mechanism comprises supporting wheel assemblies for supporting the motor rotor to be tested to rotate, the two ends of the motor rotor to be tested are arranged on the two supporting wheel assemblies, and the universal joint transmission mechanism or the ring belt transmission mechanism drives the motor rotor to be tested to rotate.
Further, the supporting frame mechanism comprises a supporting base, a supporting frame, a supporting wheel assembly, a safety frame assembly and a servo electric cylinder; the supporting wheel assembly is arranged on the supporting frame; two sides of the bottom of the support frame are respectively connected with the support base in a lifting and sliding manner through a telescopic rod; the servo electric cylinder is arranged at the top of the supporting base and is in driving connection with the supporting frame so as to drive the supporting frame to lift; one end of the safety frame component is hinged with one end of the supporting frame, and the other end of the safety frame component is detachably connected with the other end of the supporting frame.
Further, the supporting wheel assembly comprises a roller frame, two mounting shafts and two supporting rollers, wherein the two mounting shafts and the two supporting rollers are mounted on the roller frame side by side; one end of each installation shaft is fixedly connected with one support roller, and the other end of each installation shaft is slidably connected with the roller carrier.
Furthermore, the safety frame assembly comprises a U-shaped fixing frame, an elastic telescopic rod and a positioning roller; the supporting frame is of a U-shaped structure, one U-shaped vertical end of the U-shaped fixing frame is hinged with one U-shaped vertical end of the supporting frame, and the other vertical end of the U-shaped fixing frame is detachably connected with the other U-shaped vertical end of the supporting frame; the one end of elasticity telescopic link arrange in between two perpendicular ends of the fixed frame of U type and with the horizontal end middle part fixed connection of U type of the fixed frame of U type, the other end of elasticity telescopic link with positioning roller fixed connection.
Furthermore, each translation driving mechanism comprises a translation servo motor and a screw rod assembly; the two translation servo motors are arranged on two sides of the balancing machine base and are respectively in driving connection with one corresponding supporting base through a screw rod assembly.
Further, the ring belt transmission mechanism comprises a first servo motor, a first belt pulley, a tensioning wheel, an idler wheel and a ring belt; the first servo motor, the tensioning wheel and the idler wheel are all arranged on one of the supporting bases; the first belt pulley is fixedly connected to the output end of the first servo motor, and the tension pulley and the idler pulley are positioned on two sides of the first belt pulley; the ring belt is sleeved on the first belt pulley, the tensioning wheel, the idler wheel and the external motor rotor to be tested.
Furthermore, the universal joint transmission mechanism comprises a second servo motor, two second belt pulleys, a transmission shaft, a transmission belt and a universal joint coupler; the transmission shaft is rotatably connected with the balancing machine base and is positioned on one side of one support mechanism; one second belt pulley is fixedly connected to the transmission shaft, and the other second belt pulley is fixedly connected to the output end of the second servo motor; the second servo motor is fixed on the base of the balancing machine and is positioned below the transmission shaft; the conveying belt is sleeved on the two second belt pulleys; one end of the universal joint coupler is connected to the transmission shaft, and the other end of the universal joint coupler is used for connecting an external motor rotor to be tested.
Furthermore, the balancing machine body also comprises a control box, and the control box is positioned on one side of the balancing machine body and is used for controlling the balancing machine body to work.
The utility model has the advantages that:
1) the supporting wheel assemblies of the two supporting frame mechanisms are used for bearing two ends of the motor rotor to be measured, enabling the motor rotor to be measured to be located at the same horizontal height, and driving the motor rotor to be measured to rotate through the universal joint transmission mechanism or the ring belt transmission mechanism so as to provide a rotation working condition required by measuring the motor rotor; the two transmission modes can adapt to different types of motor rotors, and an operator can select a proper transmission mode according to the situation, so that the compatibility is strong;
2) the translation driving mechanism can drive the support frame mechanism to move in the opposite direction or the opposite direction along the length direction of the balancing machine base so as to adjust the width; the servo electric cylinder can drive the support frame to lift for height adjustment, and the support wheel assembly can adjust the distance between the two support rollers, so that the support frame mechanism can adapt to motor rotors with different test piece sizes, and the applicability is wide;
3) treat to survey electric motor rotor through safety shelf subassembly and supporting wheel subassembly and support spacingly, prevent that electric motor rotor from appearing violently beating when rotatory test, improve fail safe nature.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
FIG. 1 is a perspective view of the coupling of the present invention during dragging;
FIG. 2 is a perspective view of the middle ring belt of the present invention when being dragged;
FIG. 3 is a perspective view of the base and the gimbal rotating mechanism of the middle balancer of the present invention;
FIG. 4 is a perspective view of the middle supporting frame mechanism and the band winding mechanism of the present invention;
the attached drawings are as follows:
1-a balancing machine base, 2-a support frame mechanism,
3-a translational driving mechanism, 4-a universal joint transmission mechanism,
5-a belt transmission mechanism, 6-a control box,
21-a supporting base, 22-a supporting frame,
23-support wheel assembly, 24-safety frame assembly,
25-servo electric cylinder, 231-roller frame,
232-a mounting shaft, 233-a support roller,
241-a U-shaped fixed frame, 242-an elastic telescopic rod,
243-positioning roller, 31-screw component,
41-a second belt pulley, 42-a transmission shaft,
43-conveyor belt, 44-universal joint coupling,
51-a first servomotor, 52-a first pulley,
53-a tension wheel, 54-an idler wheel,
55-circle area, 7-detection module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present application provides a dynamic balance testing machine for a motor rotor, which includes a balancing machine body, where the balancing machine body includes a balancing machine base 1, two support frame mechanisms 2, a translation driving mechanism 3, a universal joint transmission mechanism 4, and a ring belt transmission mechanism 5; the two support frame mechanisms 2 are arranged on the balancing machine base 1 in a sliding mode along the length direction of the balancing machine base 1; the translation driving mechanism 3 is arranged on the balancing machine base 1, and the translation driving mechanism 3 drives the two support frame mechanisms 2 to move towards or away from each other; the universal joint transmission mechanism 4 is arranged on the balancing machine base 1; the loop belt transmission mechanism 5 is arranged on one of the support frame mechanisms 2; the supporting frame mechanism 2 comprises supporting wheel assemblies 23 for supporting the rotation of the motor rotor to be tested, the two ends of the motor rotor to be tested are arranged on the supporting wheel assemblies 23, and the universal joint transmission mechanism 4 or the ring belt transmission mechanism 5 drives the motor rotor to be tested to rotate. The balance machine body realizes two transmission modes of belt dragging and coupling dragging through the belt-encircling transmission mechanism 5 and the universal joint transmission mechanism 4, the motor rotor with the smooth cylindrical surface on the surface can adopt the belt-encircling dragging transmission mode, if the motor rotor without the smooth cylindrical surface can adopt the coupling dragging transmission mode, an operator can select a proper transmission mode according to the situation to measure, the motor rotors under different conditions can be measured, and the compatibility is improved.
As shown in fig. 2, the supporting frame mechanism 2 further includes a supporting base 21, a supporting frame 22, a safety frame assembly 24 and a servo electric cylinder 25; the supporting wheel assembly 23 is mounted on the supporting frame 22; two sides of the bottom of the support frame 22 are respectively connected with the support base 21 in a lifting and sliding manner through a telescopic rod; the servo electric cylinder 25 is arranged at the top of the support base 21 and is in driving connection with the support frame 22 so as to drive the support frame 22 to lift; one end of the safety frame assembly 24 is hinged to one end of the support frame 22, and the other end of the safety frame assembly 24 is detachably connected to the other end of the support frame 22. Specifically, the servo electric cylinder 25 is installed at the top of the support base 21, the output end of the servo electric cylinder 25 faces upward and is fixedly connected with the bottom of the support frame 22, and the servo electric cylinder 25 drives the support frame 22 to move up and down along two telescopic rods and the support base 21, so as to adjust the height of the support frame 22.
The supporting wheel assembly 23 comprises a roller frame 231, and two mounting shafts 232 and two supporting rollers 233 which are mounted on the roller frame 231 side by side; one end of each of the mounting shafts 232 is fixedly connected to one of the support rollers 233, and the other end of each of the mounting shafts 232 is slidably connected to the roller frame 231. Specifically, the roller frame 231 is provided with a sliding groove, the middle portions of the two mounting shafts 232 slide along the sliding groove, and each mounting shaft 232 is provided with a fixing nut at two ends of the sliding groove of the roller frame 231, so as to fix and adjust the position of the mounting shaft 232 on the roller frame 231.
The safety frame assembly 24 comprises a U-shaped fixing frame 241, an elastic telescopic rod 242 and a positioning roller 243; the supporting frame 22 is of a U-shaped structure, one U-shaped vertical end of the U-shaped fixing frame 241 is hinged to one U-shaped vertical end of the supporting frame 22, and the other vertical end of the U-shaped fixing frame 241 is detachably connected to the other U-shaped vertical end of the supporting frame 22; one end of the elastic telescopic rod 242 is arranged between two vertical ends of the U-shaped fixing frame 241 and is fixedly connected with the middle part of the U-shaped transverse end of the U-shaped fixing frame 241, and the other end of the elastic telescopic rod 242 is fixedly connected with the positioning roller 243. Specifically, the elastic telescopic rod 242 includes a guide rod, a guide sleeve, a spring and a lock nut; the guide sleeve is provided with a slideway with an opening at the top; the guide rod is sleeved in the guide sleeve along the slide way; one end of the spring is connected to the guide rod, and the other end of the spring is connected to the bottom of the slideway of the guide sleeve; the locking nut is arranged in the middle of the guide sleeve and used for locking the position of the guide rod in the guide sleeve. The upset the fixed frame 241 of U type can to support frame 22 lock or keep away from support frame 22 can carry out the dismouting work of the electric motor rotor that awaits measuring, and the detachable connection of the other end can adopt the bolt form to carry out the shaft hole and connect for quick locking or pine take off the fixed frame 241 of U type. The fixed frame 241 lock of U type during the support frame, the positioning roller 243 butt of elasticity telescopic link 242 below is on the electric motor rotor that awaits measuring, with the cooperation the position of the fixed main shaft that awaits measuring of supporting roller 233 pins for use the bolt behind the fixed frame 241 of U type, the rethread lock nut locks the length position of elasticity telescopic link 242.
Each of the translation driving mechanisms 3 includes a translation servo motor (not shown) and a screw rod assembly 31; the translation servo motors are arranged on two sides of the balancing machine base 1 and are respectively in driving connection with the corresponding support base 21 through the screw rod assemblies 31. Specifically, the balancing machine base 1 is provided with a cavity structure, and the two translation servo motors are both installed at the bottom in the cavity structure of the balancing machine base 1 and are arranged oppositely; each screw assembly 31 comprises a ball screw and a screw nut mounted on the ball screw; each ball screw is arranged along the length direction of the balancing machine base and is in rotary connection with the balancing machine base 1; the top of each lead screw nut is fixedly connected with the bottom of the corresponding support base 21; each translation servo motor is in driving connection with the corresponding ball screw through a coupler so as to drive the corresponding ball screw to rotate, and further drive the support base 21 to translate along the balance machine base 1.
The loop belt transmission mechanism 5 comprises a first servo motor 51, a first belt pulley 52, a tension wheel 53, an idle wheel 54 and a loop belt 55; the first servo motor 51, the tension wheel 53 and the idle wheel 54 are all mounted on one of the support bases 21; the first belt pulley 52 is fixedly connected to the output end of the first servo motor 51, and the tension pulley 53 and the idle pulley 54 are positioned on two sides of the belt pulley 52; the ring belt is sleeved on the first belt pulley 52, the tension pulley 53, the idle pulley 54 and the external motor rotor to be tested. Specifically, the output end of the first servomotor 51 faces the other support base 21. When the motor rotor to be tested is installed, the ring belt is firstly sleeved on the motor rotor to be tested, then the motor rotor to be tested is fixed, and then the ring belt is sleeved on the first belt pulley 52, the idle pulley 53 and the tension pulley 54.
The universal joint transmission mechanism 4 comprises a second servo motor (not shown in the figure), two second belt pulleys 41, a transmission shaft 42, a conveying belt 43 and a universal joint coupler 44; the transmission shaft 42 is rotatably connected with the balancing machine base 1 and is positioned at one side of one support frame mechanism 2; one second belt pulley 41 is fixedly connected to the transmission shaft 42, and the other second belt pulley 41 is fixedly connected to the output end of the second servo motor; the second servo motor 41 is fixedly mounted on the balancing machine base 1 and is positioned below the transmission shaft 42; the conveyor belt 43 is sleeved on the two second pulleys 41; one end of the universal joint coupler 44 is connected to the transmission shaft 42, and the other end of the universal joint coupler 44 is used for connecting an external motor rotor to be tested. The transmission shaft 42 is rotatably connected with the balancing machine base 1 through two precision bearings.
The balancing machine body further comprises a control box 6, and the control box 6 is located on one side of the balancing machine body and used for controlling the balancing machine body to work. The balancing machine body further comprises a detection module 7 and a main control module, the detection module 7 is installed on the balancing machine body, and the main control module is arranged in the control box 6; the first servo motor 51, the second servo motor, the two private electric cylinders 25, the two translation servo motors and the detection module 7 are all electrically connected to the main control module. It should be noted that, it is already the existing mature technology to collect the dynamic balance measurement parameters through the detection module 7 and control the operation of the mechanical structure part through the main control module, and details are not repeated in this application.
The utility model discloses a theory of operation:
1) according to the condition of the motor rotor to be tested, a proper transmission mode is selected for installation, the motor rotor with the smooth cylindrical surface on the surface can be dragged by a ring belt, and if the motor rotor without the smooth cylindrical surface is not installed, the transmission mode dragged by a coupling can be selected;
2) according to the size of a spindle to be measured, the balancing machine body is adjusted, and the translation driving mechanism 3 is controlled to drive the support frame mechanism 2 to move in the opposite direction or the opposite direction along the length direction of the balancing machine base 1 so as to adjust the width; the servo electric cylinder 25 is controlled to drive the support frame 22 to lift for height adjustment, and the distance between the two support rollers 233 of the support wheel assembly 23 is adjusted, so that the support frame mechanism 2 can adapt to the size of the motor rotor to be measured;
3) pulling out the bolt, and turning over the U-shaped fixing frame 241; placing the motor rotor to be tested on the support wheel assemblies of the two support frame mechanisms 2; if a ring belt transmission mode is selected, the ring belt is firstly sleeved on the motor rotor to be tested, and then the motor rotor to be tested is placed;
4) turning over the two U-shaped fixing frames 241 to enable the two positioning rollers 243 to abut against the cylindrical surfaces of the two ends of the motor rotor to be detected, fixing the positions of the two U-shaped fixing frames 241 by using bolts, and locking the length position of the elastic telescopic rod 242 by using locking nuts;
5) and mounting the universal joint coupler 44 or the ring belt 55 on the motor rotor to be tested to complete the mounting work of the motor rotor to be tested.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims (8)

1. A dynamic balance testing machine for a motor rotor comprises a balancing machine body and is characterized in that the balancing machine body comprises a balancing machine base, two support frame mechanisms, a translation driving mechanism, a universal joint transmission mechanism and a ring belt transmission mechanism; the two support frame mechanisms are arranged on the balancing machine base in a sliding mode along the length direction of the balancing machine base; the translation driving mechanism is arranged on the base of the balancing machine and drives the two support frame mechanisms to move in the opposite direction or in the opposite direction; the universal joint transmission mechanism is arranged on the balancing machine base; the ring belt transmission mechanism is arranged on one of the support frame mechanisms; the supporting frame mechanism comprises supporting wheel assemblies for supporting the motor rotor to be tested to rotate, the two ends of the motor rotor to be tested are arranged on the two supporting wheel assemblies, and the universal joint transmission mechanism or the ring belt transmission mechanism drives the motor rotor to be tested to rotate.
2. The motor rotor dynamic balance testing machine of claim 1, wherein the support frame mechanism further comprises a support base, a support frame, a safety frame assembly and a servo electric cylinder; the supporting wheel assembly is arranged on the supporting frame; two sides of the bottom of the support frame are respectively connected with the support base in a lifting and sliding manner through a telescopic rod; the servo electric cylinder is arranged at the top of the supporting base and is in driving connection with the supporting frame so as to drive the supporting frame to lift; one end of the safety frame component is hinged with one end of the supporting frame, and the other end of the safety frame component is detachably connected with the other end of the supporting frame.
3. The motor rotor dynamic balancing machine of claim 2, wherein the support wheel assembly comprises a roller frame, and two mounting shafts and two support rollers mounted side by side on the roller frame; one end of each installation shaft is fixedly connected with one support roller, and the other end of each installation shaft is slidably connected with the roller carrier.
4. The motor rotor dynamic balance testing machine as claimed in claim 2, wherein the safety frame assembly comprises a U-shaped fixing frame, an elastic telescopic rod and a positioning roller; the supporting frame is of a U-shaped structure, one vertical end of the U-shaped fixing frame is hinged with one U-shaped vertical end of the supporting frame, and the other U-shaped vertical end of the U-shaped fixing frame is detachably connected with the other U-shaped vertical end of the supporting frame; the one end of elasticity telescopic link arrange in between two perpendicular ends of the fixed frame of U type and with the horizontal end middle part fixed connection of U type of the fixed frame of U type, the other end of elasticity telescopic link with positioning roller fixed connection.
5. The motor rotor dynamic balance testing machine of claim 2, wherein each translation driving mechanism comprises a translation servo motor and a lead screw assembly; the two translation servo motors are arranged at two ends of the balancing machine base and are respectively in driving connection with the corresponding supporting base through a screw rod assembly.
6. The motor rotor dynamic balance testing machine of claim 2, wherein the ring belt transmission mechanism comprises a first servo motor, a first belt pulley, a tension wheel, an idler wheel and a ring belt; the first servo motor, the tensioning wheel and the idler wheel are all arranged on one of the supporting bases; the first belt pulley is fixedly connected to the output end of the first servo motor, and the tension pulley and the idler pulley are positioned on two sides of the first belt pulley; the belt pulley is fixedly connected to the output end of the first servo motor; the ring belt is sleeved on the first belt pulley, the tensioning wheel, the idler wheel and the external motor rotor to be tested.
7. The motor rotor dynamic balance testing machine of claim 1, wherein the universal joint transmission mechanism comprises a second servo motor, two second pulleys, a transmission shaft, a transmission belt and a universal joint coupler; the transmission shaft is rotatably connected with the balancing machine base and is positioned on one side of one of the support frame mechanisms; one second belt pulley is fixedly connected to the transmission shaft, and the other second belt pulley is fixedly connected to the output end of the second servo motor; the second servo motor is fixedly arranged on the balancing machine base and is positioned below the transmission shaft; the conveying belt is sleeved on the two second belt pulleys; one end of the universal joint coupler is connected to the transmission shaft, and the other end of the universal joint coupler is used for connecting an external motor rotor to be tested.
8. The motor rotor dynamic balance testing machine of claim 1, wherein the balancing machine body further comprises a control box, and the control box is located on one side of the balancing machine base and used for controlling the balancing machine body to work.
CN202021535660.7U 2020-07-29 2020-07-29 Dynamic balance testing machine for motor rotor Active CN212432420U (en)

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Application Number Priority Date Filing Date Title
CN202021535660.7U CN212432420U (en) 2020-07-29 2020-07-29 Dynamic balance testing machine for motor rotor

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Application Number Priority Date Filing Date Title
CN202021535660.7U CN212432420U (en) 2020-07-29 2020-07-29 Dynamic balance testing machine for motor rotor

Publications (1)

Publication Number Publication Date
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113146191A (en) * 2021-04-16 2021-07-23 杭州德创能源设备有限公司 Rotor bearing press-fitting device
CN114178705A (en) * 2021-11-04 2022-03-15 广东科学技术职业学院 Planetary gear mechanism detects and beats mark device
CN114264412A (en) * 2021-12-21 2022-04-01 诸暨恒达电机维修有限公司 Dynamic balancing machine compatible with motors of different specifications
CN114878076A (en) * 2022-07-11 2022-08-09 日照朝力信息科技有限公司 Dynamic balance testing device of flexible rotor
KR102601742B1 (en) * 2022-11-25 2023-11-13 터보파워텍(주) balancing machine
GR20220100445A (en) * 2022-05-27 2023-12-11 Ιωαννης Σωτηριου Παρασκευοπουλος Portable dynamic weighing device for ship and factory engines

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113146191A (en) * 2021-04-16 2021-07-23 杭州德创能源设备有限公司 Rotor bearing press-fitting device
CN114178705A (en) * 2021-11-04 2022-03-15 广东科学技术职业学院 Planetary gear mechanism detects and beats mark device
CN114178705B (en) * 2021-11-04 2023-10-20 广东科学技术职业学院 Planetary gear mechanism detects and marking device
CN114264412A (en) * 2021-12-21 2022-04-01 诸暨恒达电机维修有限公司 Dynamic balancing machine compatible with motors of different specifications
CN114264412B (en) * 2021-12-21 2024-03-19 诸暨恒达电机维修有限公司 Dynamic balancing machine compatible with motors of different specifications
GR20220100445A (en) * 2022-05-27 2023-12-11 Ιωαννης Σωτηριου Παρασκευοπουλος Portable dynamic weighing device for ship and factory engines
CN114878076A (en) * 2022-07-11 2022-08-09 日照朝力信息科技有限公司 Dynamic balance testing device of flexible rotor
CN114878076B (en) * 2022-07-11 2022-09-09 日照朝力信息科技有限公司 Dynamic balance testing device of flexible rotor
KR102601742B1 (en) * 2022-11-25 2023-11-13 터보파워텍(주) balancing machine

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