CN206362550U - Fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine - Google Patents

Fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine Download PDF

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Publication number
CN206362550U
CN206362550U CN201621224782.8U CN201621224782U CN206362550U CN 206362550 U CN206362550 U CN 206362550U CN 201621224782 U CN201621224782 U CN 201621224782U CN 206362550 U CN206362550 U CN 206362550U
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China
Prior art keywords
shaft coupling
bearing block
speed
torque sensor
shaft
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Active
Application number
CN201621224782.8U
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Chinese (zh)
Inventor
秦志洪
李文喜
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Xiangyang Boya Precision Industrial Equipments Co Ltd
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Xiangyang Boya Precision Industrial Equipments Co Ltd
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Priority to CN201621224782.8U priority Critical patent/CN206362550U/en
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Publication of CN206362550U publication Critical patent/CN206362550U/en
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Abstract

A kind of fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine, field is tested for mechanical transmission component.Variable frequency high-speed motor is installed, variable frequency high-speed motor output shaft is connected by shaft coupling one with the input shaft of bearing block one on the base one of loading section, high speed cage shaft coupling left end flange is connected with the output shaft flange of bearing block one;Torque sensor, bearing block two are installed on base two and work machine is surveyed;The right-hand member flange of high speed cage shaft coupling is connected with torque sensor, and torque sensor is connected with the input shaft of bearing block two, and the output shaft of bearing block two is connected with surveying work machine input shaft by shaft coupling two;Control system is connected with variable frequency high-speed motor, torque sensor, survey work machine respectively, and internal electric network provides power for control system.The utility model can simulate high speed cage shaft coupling actual condition to greatest extent, and reliability and life test are done to high speed cage shaft coupling, loading load can be largely changed into electric energy.

Description

Fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine
Technical field
The utility model is related to mechanical transmission component testing equipment technical field, is specifically that one kind is used to test high speed cage The testing equipment of shaft coupling fatigue cycle life.
Background technology
High speed cage shaft coupling species is a lot, applies mostly in fields such as Aeronautics and Astronautics, special vehicles, its working speed Thousands of rev/min are can reach, but the testing equipment of domestic experiment high speed cage shaft coupling fatigue cycle life is seldom, directly makes The about research and development of high speed cage shaft coupling.
The content of the invention
To overcome the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of fixed angle electric-machine directly-driven Shaft coupling fatigue cycle life testing machine, can do fatigue cycle life experiment to high speed cage shaft coupling in good time.
To realize above-mentioned utility model purpose, the utility model includes loading section, control system;
Variable frequency high-speed motor is installed, the output shaft of variable frequency high-speed motor passes through shaft coupling on the base one of the loading section Device one is connected with the input shaft of bearing block one, and the left end flange of high speed cage shaft coupling connects with the output shaft flange of bearing block one Connect;Torque sensor, bearing block two are installed on base two and work machine is surveyed;The right-hand member flange of high speed cage shaft coupling is passed with moment of torsion Sensor is connected, and torque sensor is connected with the input shaft of bearing block two, and the output shaft of bearing block two leads to surveying the input shaft of work machine Shaft coupling two is crossed to connect;
The control system is connected with variable frequency high-speed motor, torque sensor, survey work machine respectively, and internal electric network is for control System provides power.
The three-phase electricity that the survey work machine is sent is incorporated to internal electric network by boost rectifier, offsets part variable frequency high-speed motor Input power.
The torque sensor is wireless transmission type torque sensor.
The control system carries moment of torsion pressure out-of-limit alarming device.
The input shaft centre line of output shaft centre line and the bearing block two of the bearing block one on horizontal plane direction away from From for H, base one for can horizontal axis moving structure, on horizontal plane direction, high speed cage shaft coupling is defeated with bearing block one The angle for going out shaft centre line is α.
The utility model compared with prior art, the real work work of high speed cage shaft coupling can be simulated to greatest extent Change of condition, such as rotating speed, setting angle and loading etc., fatigue cycle life experiment is done to high speed cage shaft coupling;Can be adding The load of load is largely changed into electric energy, is incorporated to internal electric network, and energy-conserving and environment-protective have saved experimentation cost, reduced testing expenses; Can significantly shorten high speed cage shaft coupling verification experimental verification and installation the proving time, accelerate high speed cage shaft coupling research and Development process.
Brief description of the drawings
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the utility model control system logic diagram.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model includes loading section, control system.
Variable frequency high-speed motor 5 is installed, shaft coupling 1 is high by key 1 and frequency conversion on the base 1 of the loading section The output shaft connection of speed motor 5, shaft coupling 1 is connected by key 29 with the input shaft of bearing block 1, high speed cage shaft coupling 13 left end flange 12 is connected with the output shaft flange of bearing block 1;As shown in Fig. 2 in the output shaft of the bearing block 1 Distance of the input shaft centre line of heart line and bearing block 2 15 on horizontal plane direction is H, and base 1 is can horizontal axis movement Structure, on horizontal plane direction, the angle between high speed cage shaft coupling 13 and the output shaft of bearing block 1 is α, can be the bottom of to Seat 1 is moved horizontally, to adapt to the length of different high speed cage shaft couplings 13, by adjusting high speed cage shaft coupling 13 Length L values and range difference H values, to ensure the operating angle α of high speed cage shaft coupling 13.Moment of torsion biography is installed on base 2 24 Sensor 14, bearing block 2 15 and survey work machine 21;The right-hand member flange of high speed cage shaft coupling 13 is connected with torque sensor 14, moment of torsion Sensor 14 is connected with the input shaft of bearing block 2 15, and shaft coupling 2 16 is connected by the output shaft of key 3 18 and bearing block 2 15 Connect, shaft coupling 2 16 is connected by key 4 19 with surveying the input shaft of work machine 21, and the torque sensor 14 is turned round for wireless transmission type Square sensor.
The control system is connected with variable frequency high-speed motor 5, torque sensor 14, survey work machine 21 respectively, and internal electric network is Control system provides power.Control system also has the due various protection devices of automation equipment such as moment of torsion overload alarm.
The three-phase electricity that the survey work machine 21 is sent is incorporated to internal electric network by boost rectifier 1, can offset part frequency conversion The kinetic energy of loading load, can be changed into electric energy by the input power of high-speed electric expreess locomotive 5.
Start frequency-conversion high-speed hollow shaft motor 5, drive high speed cage shaft coupling 13 and survey work machine 21 to rotate, by surveying work machine 21 pairs of high speed cage shaft couplings 13 load moment of torsion.

Claims (1)

1. a kind of fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine, it is characterised in that:Including loading section, control System processed;
The base one of the loading section(2)On variable frequency high-speed motor is installed(5), variable frequency high-speed motor(5)Output shaft lead to Cross shaft coupling one(8)With bearing block one(11)Input shaft connection, high speed cage shaft coupling(13)Left end flange(12)With axle Bearing one(11)Output shaft flange connection;Base two(24)On torque sensor is installed(14), bearing block two(15)And survey Work machine(21);High speed cage shaft coupling(13)Right-hand member flange and torque sensor(14)Connection, torque sensor(14)With axle Bearing two(15)Input shaft connection, bearing block two(15)Output shaft with survey work machine(21)Input shaft pass through shaft coupling two (16)Connection;
The control system respectively with variable frequency high-speed motor(5), torque sensor(14), survey work machine(21)Connection, internal electric network Power is provided for control system;
The bearing block one(11)Output shaft centre line and bearing block two(15)Input shaft centre line on horizontal plane direction Distance be H, base one(2)For can horizontal axis moving structure, on horizontal plane direction, high speed cage shaft coupling(13)With axle Bearing one(11)Output shaft centre line angle be α;
The survey work machine(21)The three-phase electricity sent passes through boost rectifier(1)Internal electric network is incorporated to, part frequency-conversion high-speed is offset Motor(5)Input power;
The torque sensor(14)For wireless transmission type torque sensor;
The control system carries moment of torsion pressure out-of-limit alarming device.
CN201621224782.8U 2016-11-15 2016-11-15 Fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine Active CN206362550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621224782.8U CN206362550U (en) 2016-11-15 2016-11-15 Fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621224782.8U CN206362550U (en) 2016-11-15 2016-11-15 Fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine

Publications (1)

Publication Number Publication Date
CN206362550U true CN206362550U (en) 2017-07-28

Family

ID=59371759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621224782.8U Active CN206362550U (en) 2016-11-15 2016-11-15 Fixed angle electric-machine directly-driven shaft coupling fatigue cycle life testing machine

Country Status (1)

Country Link
CN (1) CN206362550U (en)

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Qin Zhihong

Inventor after: Tian Dongyong

Inventor after: Li Wenxi

Inventor before: Qin Zhihong

Inventor before: Li Wenxi