CN106092441B - A kind of simulator stand measuring dynamic balancing data - Google Patents

A kind of simulator stand measuring dynamic balancing data Download PDF

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Publication number
CN106092441B
CN106092441B CN201610772628.2A CN201610772628A CN106092441B CN 106092441 B CN106092441 B CN 106092441B CN 201610772628 A CN201610772628 A CN 201610772628A CN 106092441 B CN106092441 B CN 106092441B
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China
Prior art keywords
electric motor
shell
stand
fixed
magnetic tachometer
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CN201610772628.2A
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CN106092441A (en
Inventor
罗睿
宋治成
余江
徐新亮
吴德帝
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Beijing andaville Intelligent Technology Co., Ltd
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Beijing Andawell Control Technology Co Ltd
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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

Abstract

The invention discloses a kind of simulator stands for measuring dynamic balancing data, including electric motor stand, the upper end fixation of electric motor stand is hung with motor, the output end of motor runs through the upper surface of electric motor stand and is connected with rigid coupler and shaft in turn, the upper surface of electric motor stand is fixed with shell holder, the upper end of shell holder is fixed with shell, the bearing transmission mechanism being connected with shaft is equipped in shell, the upper end of bearing transmission mechanism is connected with simulating turntable, upper side is fixed with magnetic tachometer detection bar, shell is equipped with magnetic tachometer sensor corresponding with magnetic tachometer detection bar, the upper surface of simulating turntable is equipped with counterweight mounting hole, acceleration transducer is additionally provided on electric motor stand.Beneficial effects of the present invention: simulator stand deft design of the present invention, structure are simple, can be good at the virtual condition for simulating system under test (SUT), provide data support for dynamic balancing algorithm.

Description

A kind of simulator stand measuring dynamic balancing data
Technical field
The present invention relates to dynamic balancing DATA REASONING technical fields, it particularly relates to a kind of mould for measuring dynamic balancing data Quasi- testing stand.
Background technique
In the machine and part of rotation, people usually need to detect its revolving speed and the data of vibration are come for dynamic balancing calculation Method provides data.In real operation, since the volume of certain machines is excessively huge, to create the acquisition of dynamic balancing data It is difficult.
Application No. is 201310089620.2 patent applications to disclose a kind of dynamic balance detecting device, specifically discloses this Dynamic balance detecting device includes platform, pillar, main shaft, Vibration Sensor, rotation sensor, detector and controller.The pillar With the platform vertical connection, which is made with the pillar of marble, which is installed on the pillar to drive the rotor Rotation, the Vibration Sensor are installed on the main shaft, which is arranged adjacent to the main shaft, and it is flat which is set to this On platform, the controller and the main shaft, the Vibration Sensor, the rotation sensor, the detector are electrically connected, and the detector is real-time It receives and the spindle vibration amount according to Vibration Sensor sensing and the speed of mainshaft of rotation sensor sensing analyzes and determines rotor Whether dynamic balancing meets setting specification, and calculates the dynamic balance calibration amount of rotor, is corrected with the dynamic balancing to rotor.On Revolving part counterweight in the radial direction can not actively be adjusted by stating patent application, to be unable to measure the rotation of various forms of revolving parts Data.
Summary of the invention
It is an object of the invention to propose a kind of simulator stand for measuring dynamic balancing data, can be mentioned for dynamic balancing algorithm For accurate data.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
A kind of simulator stand measuring dynamic balancing data, including electric motor stand, the upper end of the electric motor stand are fixed outstanding Motor is hung with, the output end of the motor runs through the upper surface of electric motor stand and is connected with rigid coupler and shaft in turn, institute The upper surface for stating electric motor stand is fixed with shell holder, and the upper end of the shell holder is fixed with shell, in the shell Equipped with the bearing transmission mechanism being connected with shaft, the upper surface of the bearing transmission mechanism is connected with simulating turntable, the bearing The upper side of transmission mechanism is fixed with magnetic tachometer detection bar, and the shell turns equipped with magnetic corresponding with magnetic tachometer detection bar Fast sensor, the upper surface of the simulating turntable are equipped with counterweight mounting hole, are additionally provided with acceleration transducer on the electric motor stand.
Further, the lower end of the electric motor stand is fixed with counterweight base plates.
Further, the side of the shell is fixed with magnetic tachometer mounting frame for sensor, the magnetic tachometer sensor On magnetic tachometer mounting frame for sensor.
Further, the simulating turntable is constituted by intermediate square block and along the extension of square block four edges, and four A extension is centrosymmetric setting with the center of square block, and the counterweight mounting hole is set on extension.
Beneficial effects of the present invention: simulator stand design of the present invention is small and exquisite, and structure is simple;The testing stand turns Speed can be adjusted, and when use can adjust identical as the revolving speed of system under test (SUT);For large scale system and components actual measurement Middle have the defects that inconvenient to use, and simulator stand of the present invention can accurately simulate the test effect of real system, and Facilitate staff's measurement data, to be that the machine of detection rotation and the revolving speed of part and the data of vibration are come for dynamic balancing Algorithm provides data and supports.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the simulator stand according to the present invention;
Fig. 2 is the structural schematic diagram of the simulating turntable according to the present invention.
It is as shown in the figure:
1- counterweight base plates;2- motor;3- electric motor stand;4- rigid coupler;5- shell holder;6- shell;7- simulation turns Platform;71- square block;72- extension;8- counterweight mounting hole;9- magnetic tachometer detection bar;10- magnetic tachometer mounting frame for sensor; 11- shaft;12- acceleration transducer;13- bearing transmission mechanism;14- reinforcing rib.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground description.
As shown in Figure 1, the simulator stand, including electric motor stand 3 according to the present invention, the upper end of the electric motor stand 3 Fixed to be hung with motor 2, the output end of the motor 2 runs through the upper surface of electric motor stand 3 and is connected with rigid coupler 4 in turn With shaft 11, the upper surface of the electric motor stand 3 is fixed with shell holder 5, and the upper end of the shell holder 5 is fixed with shell Body 6, the shell 6 is interior to be equipped with the bearing transmission mechanism 13 being connected with shaft 11, and the upper surface of the bearing transmission mechanism 13 connects It is connected to simulating turntable 7, the upper side of the bearing transmission mechanism 13 is fixed with magnetic tachometer detection bar 9, the side of the shell 6 It is fixed with magnetic tachometer mounting frame for sensor 10, the magnetic tachometer sensor (not shown) is pacified set on magnetic tachometer sensor It fills on bracket 10, the upper surface of the simulating turntable 7 is equipped with counterweight mounting hole 8, and acceleration biography is additionally provided on the electric motor stand 3 Sensor 12.
When specifically used, the motor 2 selects adjustable speed motor, and the motor 2 passes through shaft coupling 4, shaft 11 and described Bearing transmission mechanism 13 drives the simulating turntable 7 with constant rotational speed, and the revolving speed of the motor 2 is according to system under test (SUT) Revolving speed is selected.When not increasing counterweight on the simulating turntable 7, motor shaft approximate place when being rotated with the simulating turntable 7 It is low in the vibratory output (with revolving speed once per revolution vibration) of dynamic equilibrium state, 3 horizontal direction of electric motor stand.In the simulating turntable 7 A direction increaseds or decreases weight, and center of gravity will leave the axis of shaft 11, and dynamic balancing is destroyed, 7 turns of the simulating turntable When dynamic, radial vibration increases, i.e. 3 horizontal direction of electric motor stand vibration increases, vibration incrementss with it is increased heavy on simulating turntable 7 It measures related.It is able to detect that the revolving speed of 9 each rotation of magnetic tachometer detection bar by the magnetic tachometer sensor, passes through the motor Acceleration transducer 12 in rack 3 is capable of the vibration of measuring system, to acquire number required for providing for dynamic balancing algorithm According to.
In the above-described embodiments, in order to increase the job stability of the electric motor stand 3, the lower end of the electric motor stand 3 It is fixed with counterweight base plates 1.Likewise, in order to increase the job stability of shell holder 5, the shell holder 5 and the electricity The part that machine rack 3 connects is fixed with reinforcing rib 14.
In the above-described embodiments, in order to increase the real simulation effect of the simulating turntable 7, as shown in Fig. 2, the simulation Turntable 7 is constituted by intermediate square block 71 and along the extension 72 of 71 four edges of square block, and four extensions 72 are with side The center of shape block 71 is centrosymmetric setting, and the counterweight mounting hole 8 is set on extension 72.Above-mentioned setting is so that the simulation Turntable 7 is capable of the working condition of accurate simulation lifting airscrew, and four extensions 72 are equivalent to the rotor of helicopter, by four Counterweight is set on a extension 72 to simulate the counterweight of true rotor.For general test object, above-mentioned structure design exists Guarantee that electric motor stand 3 in the case where reaching identical vibration, can reduce the weight for needing to place counterweight, to reduce test Risk.
In conclusion the present invention measures the simulator stand of dynamic balancing data by means of above-mentioned technical proposal of the invention Accurate data can be provided for dynamic balancing algorithm.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (2)

1. a kind of simulator stand for measuring dynamic balancing data, which is characterized in that including electric motor stand (3), the electric motor stand (3) upper end fixation is hung with motor (2), and the output end of the motor (2) runs through the upper surface of electric motor stand (3) and successively connects It is connected to rigid coupler (4) and shaft (11), the upper surface of the electric motor stand (3) is fixed with shell holder (5), the electricity The lower end of machine rack (3) is fixed with counterweight base plates (1), and the upper end of the shell holder (5) is fixed with shell (6), described The bearing transmission mechanism (13) being connected with shaft (11), the upper end connection of the bearing transmission mechanism (13) are equipped in shell (6) Have simulating turntable (7), upper side is fixed with magnetic tachometer detection bar (9), and the shell (6) is equipped with and magnetic tachometer detection bar (9) upper surface of corresponding magnetic tachometer sensor, the simulating turntable (7) is equipped with counterweight mounting hole (8), the electric motor stand (3) it is additionally provided on acceleration transducer (12), the simulating turntable (7) is by intermediate square block (71) and along square block (71) four The extension (72) on side is constituted, and four extensions (72) are centrosymmetric setting with the center of square block (71), institute Counterweight mounting hole (8) are stated on extension (72).
2. the simulator stand of measurement dynamic balancing data according to claim 1, which is characterized in that the shell (6) Side is fixed with magnetic tachometer mounting frame for sensor (10), and the magnetic tachometer sensor is set to magnetic tachometer mounting frame for sensor (10) on.
CN201610772628.2A 2016-08-30 2016-08-30 A kind of simulator stand measuring dynamic balancing data Active CN106092441B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610772628.2A CN106092441B (en) 2016-08-30 2016-08-30 A kind of simulator stand measuring dynamic balancing data

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Application Number Priority Date Filing Date Title
CN201610772628.2A CN106092441B (en) 2016-08-30 2016-08-30 A kind of simulator stand measuring dynamic balancing data

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CN106092441B true CN106092441B (en) 2019-05-21

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112198344B (en) * 2020-10-19 2021-11-19 华中科技大学 Full-freedom-degree bearing-free motor test platform
CN113280759B (en) * 2021-04-20 2022-04-08 南京航空航天大学 Overload simulation revolving stage and pivot axiality detection calibrating device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2630800Y (en) * 2003-06-18 2004-08-04 哈尔滨飞机工业(集团)有限责任公司 Helicopter dynamic balance simulation test apparatus
CN102944361A (en) * 2012-12-06 2013-02-27 哈尔滨工业大学 Device for calibrating dynamic balance parameter of helicopter rotor blade
CN103175679A (en) * 2013-03-01 2013-06-26 西安交通大学 Comprehensive test system for characteristics of rotors of four-rotor aircrafts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100913667B1 (en) * 2007-10-18 2009-08-24 한국항공우주연구원 Helicopter Tail Rotor Test Rig

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2630800Y (en) * 2003-06-18 2004-08-04 哈尔滨飞机工业(集团)有限责任公司 Helicopter dynamic balance simulation test apparatus
CN102944361A (en) * 2012-12-06 2013-02-27 哈尔滨工业大学 Device for calibrating dynamic balance parameter of helicopter rotor blade
CN103175679A (en) * 2013-03-01 2013-06-26 西安交通大学 Comprehensive test system for characteristics of rotors of four-rotor aircrafts

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
直升机旋翼动平衡控制系统设计与实现研究;蔡成涛;《中国优秀博硕士学位论文全文数据库(硕士)工程科技II辑》;20061215(第12期);第C031-7页

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Address after: 101300, Beijing, Shunyi District Renhe Town Du Yang North Street, No. 1, 19, 4

Patentee after: Beijing andaville Intelligent Technology Co., Ltd

Address before: 101300, Beijing, Shunyi District Renhe Town Du Yang North Street, No. 1, 19, 4

Patentee before: BEIJING ANDAWELL MEASUREMENT & CONTROL TECHNOLOGY Co.,Ltd.