CN106769015A - A kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus and detection method - Google Patents
A kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus and detection method Download PDFInfo
- Publication number
- CN106769015A CN106769015A CN201611233619.2A CN201611233619A CN106769015A CN 106769015 A CN106769015 A CN 106769015A CN 201611233619 A CN201611233619 A CN 201611233619A CN 106769015 A CN106769015 A CN 106769015A
- Authority
- CN
- China
- Prior art keywords
- speed
- transmission system
- experimental bench
- loading
- measurement apparatus
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus, including drive part, speed-changing gear box, center section, loading section and data handling system, drive part and loading section are contacted by data handling system, the machine driven system transmission efficiency of the successive gain-of-function of portable drive part and data handling system, driving error are more nearly actual value, be conducive to improving the data reference accuracy that measurement is obtained, with qualification rate higher when can ensure that product is used, to research and develop the standard that new machine driven system improves inspection；Implement the loading of different mode to experimental bench, and then obtain the loading dynamic characteristic under different mode, the dynamic characteristic that comparative analysis goes out under optimal loading mode is conducive to further improving the transmission efficiency of machine driven system, reduces driving error；Temperature sensor and vibrating sensor are provided with simultaneously, to temperature rise and the vibration of test experience platform, to realize the multifunction of measurement apparatus.
Description
Technical field
The present invention relates to transmission system experiment field of measuring technique, more particularly to a kind of Dynamic Characteristics of Drive System experimental bench
Measurement apparatus and detection method.
Background technology
With the continuous improvement of modern mechanical industrial expansion and scientific research technology, the performance to machine driving product is proposed
Higher and higher requirement, its experiment also needs to improve constantly with measurement level.But some accurate transmission mechanisms (such as RV decelerators,
Harmonic speed reducer etc.) tended not in terms of the test of transmission accuracy react actual condition present situation；In the prior art, due to right
The loading procedure of tested device has no positive connection with drive part, so as to the data reference value for causing measurement to obtain is not high,
And for transmission efficiency, driving error, vibration, the temperature rise for machine driven system, then need to carry out the detection of degree of precision；
But existing actuator dynamics experimental bench measurement apparatus unitary function, structure fixes, i.e., a kind of dynamic characteristic experiment
Platform measurement apparatus are one-to-one relationship with detected transmission device, it is impossible to for detecting other actuator dynamics, and
Without contact between drive part and loading section, so cause machine driven system transmission efficiency is poor, driving error big, measurement
Data are inaccurate.
The content of the invention
Technical problem solved by the invention is to provide a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus and inspection
Survey method, to solve the shortcoming in above-mentioned background technology.
Technical problem solved by the invention is realized using following technical scheme：
A kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus, including drive part, speed-changing gear box, center section,
Loading section and data handling system, concrete structure are as follows：
In drive part, motor is fixed on a support base, and a support base is fixed on slide plate；And motor with
Number one end connection of shaft coupling a, other end for shaft coupling is connected with one end of a torque sensor, and a moment of torsion is passed
The other end of sensor is connected with one end of No. two shaft couplings, the other end of No. two shaft couplings and an one end for experimental bench input shaft
Connection a, other end for experimental bench input shaft passes through bearing block, a rotary angle transmitter and No. three one end for shaft coupling
Connection；A torque sensor is fixed on No. two support bases simultaneously, and No. two support bases are fixed on slide plate, bearing block with
A number rotary angle transmitter is fixed on No. three support bases, and No. three support bases are fixed on slide plate；It is provided with for nesting on base
The cannelure of longitudinal register sliding block and the transverse groove for nested located lateral sliding block, slide plate are arranged on cannelure and transverse groove
On, longitudinal register sliding block and located lateral sliding block be respectively embedded in cannelure, transverse groove for limit slide plate transverse direction with it is vertical
To the free degree on direction；Number torque sensor, rotary angle transmitter, a motor are connected with drive control device respectively, drive
Movement controller is connected with data handling system；Motor is used to drive gear train to be rotated in the way of being driven, and a moment of torsion is passed
Sensor and a rotary angle transmitter are used to obtain the input torque and input speed data being input into by motor to gear train, drive
Movement controller is supported the use for receiving feedback of the data handling system to motor, and being connected with magnetic powder brake, to provide
The loading of multi-form；
In speed-changing gear box, No. three other ends of shaft coupling are connected with the input of speed-changing gear box, and speed-changing gear box is solid
It is scheduled on No. four support bases；No. four support bases are fixed on base；
In center section, temperature sensor is arranged on the tank surface of speed-changing gear box, and biography is driven for recording motor
The temperature value of corresponding speed-changing gear box during dynamic system stability of rotation；Vibrating sensor is additionally provided with speed-changing gear box, is used for
Obtain speed-changing gear box vibration acceleration a in the x, y directionxAnd ay, vibration velocity vxAnd vy, vibration displacement xxAnd xy；
In loading section, No. four one end of shaft coupling are connected with the output end of speed-changing gear box, No. four shaft couplings it is another
End is connected with one end of No. two experimental bench output shafts, and No. two other ends of experimental bench output shaft pass through No. two rotary angle transmitters, two
Number bearing block is connected with one end of No. five shaft couplings, and No. five other ends of shaft coupling are connected with one end of No. two torque sensors,
No. two other ends of torque sensor are connected with one end of No. six shaft couplings, and No. six other ends of shaft coupling connect with magnetic powder brake
Connect；No. two rotary angle transmitters are fixed on No. five support bases, and No. two torque sensors are fixed on No. six support bases, magnetic powders brake
Device is fixed on No. seven support bases, and No. five support bases, No. six support bases and No. seven support bases are separately fixed on base；No. two
Rotary angle transmitter and No. two torque sensors are used to obtain the moment of torsion and rotary speed data of transmission system output, and magnetic powder brake is used to
The loading (such as constant acceleration, SIN function, cosine function, jump function) of multi-form is provided transmission system；
In data handling system, torque sensor, rotary angle transmitter, temperature sensor, vibrating sensor, two
Number rotary angle transmitter, No. two torque sensors and magnetic powder brake are connected with data handling system respectively, are used to a moment of torsion
Sensor, rotary angle transmitter, temperature sensor, vibrating sensor, No. two rotary angle transmitters, No. two torque sensors it is each
Item data carries out data processing, while controlling magnetic powder brake to provide speed-changing gear box the loading of multi-form.
In the present invention, multiple cannelures are provided with base.
In the present invention, the cannelure for nested longitudinal register sliding block is T-type structure.
In the present invention, the transverse groove for nested located lateral sliding block is T-type structure.
In the present invention, slide plate side is provided with slide plate clamp assembly, and slide plate clamp assembly is fixed on base, to limit
The free degree of slide plate in the vertical direction processed.
In the present invention, slide plate clamp assembly includes cushion block and limited block, and cushion block is fixed on base, and limited block is arranged on
On cushion block.
In the present invention, two vibrating sensors are provided with speed-changing gear box.
In the present invention, detected with Dynamic Characteristics of Drive System experimental bench measurement apparatus, comprised the following steps that：
A) start motor, drive transmission system to be rotated in the way of being driven；
B) in the transmission process of step a), obtained by motor by a torque sensor and a rotary angle transmitter
It is input into the input torque and input speed data of gear train, is obtained by No. two rotary angle transmitters and No. two torque sensors
Transmission system output moment of torsion and rotary speed data, by temperature sensor obtain transmission system original state and stable state when pair
The temperature value T for answering, transmission system vibration acceleration a in the x, y direction is obtained by vibrating sensorxAnd ay, vibration velocity vx
And vy, vibration displacement xxAnd xy；The loading of multi-form is provided transmission system by magnetic powder brake simultaneously；
C) using input torque, input speed, output torque, the output speed obtained in step b), transmission system is calculated
Transmission accuracy data, transmission accuracy data include transmission efficiency, driving error, transmission efficiency is mechanically operated one important
Technical performance, is to evaluate one of good and bad important indicator of machine driven system performance, and the transmission efficiency of transmission system is
Wherein, P0And PiTo pass
Dynamic system output power and input power, T0And TiIt is transmission system output torque and input torque, i is transmission system gearratio,
n0And niIt is the output speed and input speed of transmission system, providing multi-form to transmission system by magnetic powder brake adds
Carry, draw transmission efficiency and the curve map of time；Driving error is a mechanically operated important technology performance, is to evaluate machinery
One of good and bad important indicator of transmission system performance, driving error is For input is theoretical
Corner,It is output end actual rotational angle；
D) the vibration acceleration a using the transmission system obtained in step b) in the X directionx, vibration velocity vx, vibration position
Move xx, vibration acceleration a in the Y directiony, vibration velocity vy, vibration displacement xy, calculate the vibration acceleration of transmission system, shake
Dynamic speed, vibration displacement；
E) using the original state temperature value T obtained in step b)1And steady state temperature value T2, calculate transmission system
Temperature rise Δ T；
F) apply the loading of different mode by loading section, detect the dynamic characteristic of speed-changing gear box, and then obtain not
With the loading dynamic characteristic under pattern, comparative analysis, to obtain the dynamic characteristic under optimal loading mode, is the new machinery of research and development
Transmission system improves the standard of inspection.
In the present invention, in step b), the loading form that magnetic powder brake is provided transmission system includes constant acceleration, just
String function, cosine function, jump function.
In the present invention, in step d), vibration accelerationaxIt is transmission system adding in the X direction
Speed, ayIt is transmission system acceleration in the Y direction, vibration velocityvxFor transmission system in the X direction
Speed, vyIt is transmission system speed in the Y direction, vibration displacementxxIt is transmission system in X-direction
On displacement, xyIt is transmission system displacement in the Y direction.
In the present invention, in step e), temperature rise Δ T=T2-T1, T2Corresponding temperature value, T during for transmission system stabilization1Pass
Dynamic system initial steady state value.
Beneficial effect：
1st, drive part is portable structure in the present invention, so that tested experimental bench both can detect in-line gears speed change
Case can detect the dynamic characteristic of non-coaxial speed-changing gear box again, be used to measure the experimental bench of different model, relative to it is fixed at present,
For single experimental bench, the utilization rate of transmission system experimental bench is greatly improved, and can simultaneously measure various dynamic special efficacys, function
It is many, it is adaptable, with versatility；
2nd, the present invention contacts drive part and loading section by data handling system, at the same portable drive part with
The machine driven system transmission efficiency of the successive gain-of-function of data handling system, driving error are more nearly actual value,
Be conducive to improving the data reference accuracy that measurement is obtained, it is ensured that with qualification rate higher when product is used, for research and development are new
Machine driven system improve inspection standard；
3rd, the present invention implements the loading of different mode to experimental bench, and then obtains the loading dynamic characteristic under different mode,
The dynamic characteristic that comparative analysis goes out under optimal loading mode, is conducive to further improving the transmission efficiency of machine driven system, subtracts
Few driving error；
4th, the present invention carries out the measurement of temperature rise using temperature sensor to speed-changing gear box, and temperature rise can be detected to power train
The influence of dynamic characteristic measuring error of uniting；Vibrating sensor is measured to the working condition and damping property of speed-changing gear box,
So as to improve the operating efficiency of its speed-changing gear box, to realize the multifunction of measurement apparatus.
Brief description of the drawings
Fig. 1 is the structural representation of presently preferred embodiments of the present invention.
Fig. 2 is the drive part front view in presently preferred embodiments of the present invention.
Fig. 3 is the drive part top view in presently preferred embodiments of the present invention.
Fig. 4 is the loading section front view in presently preferred embodiments of the present invention.
Fig. 5 is the principle schematic of presently preferred embodiments of the present invention.
Fig. 6 is the center section structural representation in presently preferred embodiments of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus of Fig. 1~6, including drive part, gear shift
Case, center section, loading section and data handling system；Concrete structure is as follows：
Drive part includes the support base 2, of a motor 1, shaft coupling 3,4, torque sensor 5, two of slide plate
Number 10, rotation angular sensing of experimental bench input shaft of support base 9, of bearing block 8, three of shaft coupling 7, of support base 6, two
11, No. three shaft couplings 12, drive control device of device, base 26, longitudinal T-slot 29, longitudinal register sliding block 30, slide plate clamp assembly
31st, located lateral sliding block 32, horizontal T-slot 33, wherein, motor 1 is fixed on a support base 2 by packing ring and nut,
A number support base 2 is fixed on slide plate 4 by packing ring and nut；And motor 1 is connected with one end of a shaft coupling 3, No. one
The other end of shaft coupling 3 is connected with one end of a torque sensor 5, the other end and No. two shaft couplings of torque sensor 5
One end connection of device 7, No. two other ends of shaft coupling 7 are connected with one end of an experimental bench input shaft 10, and an experimental bench is defeated
The other end for entering axle 10 is connected through a bearing block 8 and a rotary angle transmitter 11 with one end of No. three shaft couplings 12；Simultaneously
A number torque sensor 5 is fixed on No. two support bases 6 by packing ring and nut, and No. two support bases 6 are solid by packing ring and nut
It is scheduled on slide plate 4, a bearing block 8 is fixed on No. three support bases 9 by packing ring and nut；No. three support bases 9 pass through packing ring
It is fixed on slide plate 4 with nut；A number rotary angle transmitter 11 is fixed on No. three support bases 9 by packing ring and nut；Base 26
On longitudinal T-slot 29 for being provided with for nested longitudinal register sliding block 30 it is T-shaped with the transverse direction for nested located lateral sliding block 32
Groove 33, slide plate 4 is arranged in longitudinal T-slot 29 and horizontal T-slot 33, and longitudinal register sliding block 30 is distinguished with located lateral sliding block 32
It is embedded in longitudinal T-slot 29, horizontal T-slot 33 for limiting the free degree of the slide plate 4 on laterally and longitudinally direction, slide plate folder
The edge top that tight component 31 is placed in slide plate 4 is fixed on base plate 26, to limit slide plate 4 in vertical direction by packing ring and nut
On the free degree；A number torque sensor 5, rotary angle transmitter 11, a motor 1 are connected with drive control device respectively, drive
Controller is connected with data handling system；Motor 1 is used to drive gear train to be rotated in the way of being driven, a torque sensing
Device 5 and a rotary angle transmitter 11 are used to obtain the input torque and input speed data being input into by motor 1 to gear train,
Drive control device is used to receive feedback of the data handling system to motor 1, and is supported the use with magnetic powder brake 27, to provide
The loading of multi-form；Drive part is portable structure, so that tested experimental bench is detectable in-line gears gearbox
The dynamic characteristic of non-coaxial speed-changing gear box is can detect again, for fixed, single experimental bench at present, greatly improves tooth
The utilization rate of experimental bench is taken turns, it is adaptable, with versatility；
In speed-changing gear box, No. three other ends of shaft coupling 12 are connected with the input of speed-changing gear box, speed-changing gear box
16 are fixed on No. four support bases 15 by packing ring and nut；No. four support bases 15 are fixed on base 26 by packing ring and nut
On；
In center section, temperature sensor 13 has extremely strong adsorptivity, is directly installed on the casing of speed-changing gear box 16
Surface, the temperature value for recording corresponding speed-changing gear box 16 when motor 1 drives transmission system stability of rotation, using temperature
Sensor carries out the measurement of temperature rise to speed-changing gear box 16, reduces influence of the temperature rise to Dynamic Characteristics of Drive System measurement error；
Two vibrating sensors 14 are fixed on speed-changing gear box 16 by fixing screws, be respectively used to obtain speed-changing gear box 16 X,
Vibration acceleration a in Y-directionxAnd ay, vibration velocity vxAnd vy, vibration displacement xxAnd xy；To the work shape of speed-changing gear box 16
State and damping property are measured, so that the operating efficiency of its speed-changing gear box 16 is improved, to realize the multi-functional of transmission device
Change；
Loading section includes No. four experimental bench output shaft 18, two of shaft coupling 17, two rotary angle transmitter 19, five supports
20, No. two shaft couplings 25, bottom of support base 24, six of torque sensor 23, six of shaft coupling 22, two of bearing block 21, five of seat
Seat 26, magnetic powder brake 27 and No. seven support bases 28, wherein, the output end of No. four one end of shaft coupling 17 and speed-changing gear box 16
Connection, No. four other ends of shaft coupling 17 are connected with one end of No. two experimental bench output shafts 18, No. two experimental bench output shafts 18
The other end is connected through 19, No. two bearing blocks 21 of No. two rotary angle transmitters with one end of No. five shaft couplings 22, No. five shaft couplings 22
The other end be connected with one end of No. two torque sensors 23, the other end of No. two torque sensors 23 and No. six shaft couplings 25
One end connects, and No. six other ends of shaft coupling 25 are connected with magnetic powder brake 27；No. two rotary angle transmitters 19 pass through packing ring and spiral shell
Mother is fixed on No. five support bases 20, and No. two torque sensors 23 are fixed on No. six support bases 24 by packing ring and nut, magnetic
Powder brake 27 is fixed on No. seven support bases 28 by packing ring and nut, 20, No. six support bases 24 of No. five support bases and No. seven
Support base 28 is separately fixed on base 26 by packing ring and nut；No. two rotary angle transmitters 19 and No. two torque sensors 23 are used
To obtain the moment of torsion and rotary speed data of transmission system output, magnetic powder brake 27 is used to add transmission system offer multi-form
Carry (such as constant acceleration, SIN function, cosine function, jump function)；
In data handling system, a torque sensor 5, rotary angle transmitter 11, a temperature sensor 13, vibrating sensing
The torque sensor 23 of rotary angle transmitter 19, two of device 14, two and magnetic powder brake 27 are connected with data handling system respectively, use
With to 5, rotary angle transmitter 11 of a torque sensor, temperature sensor 13,14, No. two rotary angle transmitters of vibrating sensor
19th, each item data of No. two torque sensors 23 carries out data processing, while controlling magnetic powder brake 27 to speed-changing gear box 16
The loading of multi-form is provided.
In the present embodiment, detected with Dynamic Characteristics of Drive System experimental bench measurement apparatus, comprised the following steps that：
A) start motor 1, drive transmission system to be rotated in the way of being driven；
B) in the transmission process of step a), by a torque sensor 5 and a rotary angle transmitter 11 with obtain by
Motor 1 is input into the input torque and input speed data of gear train, by No. two rotary angle transmitters 19 and No. two moments of torsion
Sensor 23 obtains transmission system initial shape to obtain moment of torsion and rotary speed data that transmission system is exported by temperature sensor 13
Corresponding temperature value T when state and stable state, obtains transmission system vibration in the x, y direction and accelerates by vibrating sensor 14
Degree axAnd ay, vibration velocity vxAnd vy, vibration displacement xxAnd xy；Simultaneously not similar shape is provided by magnetic powder brake 27 to transmission system
The loading of formula；
C) using input torque, input speed, output torque, the output speed obtained in step b), transmission system is calculated
Transmission accuracy data, transmission accuracy data include transmission efficiency, driving error, transmission efficiency is mechanically operated one important
Technical performance, is to evaluate one of good and bad important indicator of machine driven system performance, and the transmission efficiency of transmission system is
Wherein, P0And PiTo pass
Dynamic system output power and input power, T0And TiIt is transmission system output torque and input torque, i is transmission system gearratio,
n0And niIt is the output speed and input speed of transmission system, multi-form is provided to transmission system by magnetic powder brake 27
Loading, draws transmission efficiency and the curve map of time；Driving error is a mechanically operated important technology performance, is evaluation machine
One of good and bad important indicator of tool transmission system performance, driving error is For input is managed
By corner,It is output end actual rotational angle；
D) using the vibration acceleration a obtained in step b)xAnd ay, vibration velocity vxAnd vy, vibration displacement xxAnd xy, calculate
The vibration acceleration of transmission system, vibration velocity, vibration displacement；
E) using the original state temperature value T obtained in step b)1And steady state temperature value T2, calculate transmission system
Temperature rise Δ T；
F) by applying the loading of different mode, the dynamic characteristic of speed-changing gear box 16 is detected, and then obtains different mode
Under loading dynamic characteristic, comparative analysis, to obtain the dynamic characteristic under optimal loading mode, is the new mechanical drive train of research and development
System improves the standard of inspection.
In the present embodiment, in step b), the loading that magnetic powder brake 27 is provided transmission system includes constant acceleration, just
String function, cosine function, jump function.
In the present embodiment, in step d), vibration accelerationaxFor transmission system in the X direction
Acceleration, ayIt is transmission system acceleration in the Y direction, vibration velocityvxIt is transmission system in X-direction
On speed, vyIt is transmission system speed in the Y direction, vibration displacementxxIt is transmission system in X side
Upward displacement, xyIt is transmission system displacement in the Y direction.
In the present embodiment, in step e), temperature rise Δ T=T2-T1, T2Corresponding temperature value, T during for transmission system stabilization1
Transmission system initial steady state value.
Claims (10)
1. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus, including drive part, speed-changing gear box, center section, plus
Carry part and data handling system, it is characterised in that concrete structure is as follows：
In drive part, motor is fixed on a support base, and a support base is fixed on slide plate；And motor and No. one
One end connection of shaft coupling a, other end for shaft coupling is connected with one end of a torque sensor, a torque sensor
The other end be connected with one end of No. two shaft couplings, the other end of No. two shaft couplings and an one end for experimental bench input shaft connect
Connect, an other end for experimental bench input shaft connects through a bearing block, a rotary angle transmitter and No. three one end of shaft coupling
Connect；A torque sensor is fixed on No. two support bases simultaneously, and No. two support bases are fixed on slide plate, a bearing block and
Number rotary angle transmitter is fixed on No. three support bases, and No. three support bases are fixed on slide plate；It is provided with base vertical for nesting
Cannelure to positioning sliding block and the transverse groove for nested located lateral sliding block, slide plate are arranged on cannelure and transverse groove；
Number torque sensor, rotary angle transmitter, a motor are connected with drive control device respectively, drive control device and data processing
System is connected；Drive control device is used to receive feedback of the data handling system to motor, and is connected supporting with magnetic powder brake
Use, to provide the loading of multi-form；
In speed-changing gear box, No. three other ends of shaft coupling are connected with the input of speed-changing gear box, and speed-changing gear box is fixed on
On No. four support bases；No. four support bases are fixed on base；
In center section, temperature sensor is arranged on the tank surface of speed-changing gear box, and vibration is additionally provided with speed-changing gear box
Sensor；
In loading section, No. four one end of shaft coupling are connected with the output end of speed-changing gear box, No. four other ends of shaft coupling with
No. two one end connections of experimental bench output shaft, No. two other ends of experimental bench output shaft pass through No. two rotary angle transmitters, No. two axles
Bearing is connected with one end of No. five shaft couplings, and No. five other ends of shaft coupling are connected with one end of No. two torque sensors, No. two
The other end of torque sensor is connected with one end of No. six shaft couplings, and the other end of No. six shaft couplings is connected with magnetic powder brake；
No. two rotary angle transmitters are fixed on No. five support bases, and No. two torque sensors are fixed on No. six support bases, magnetic powder brake
It is fixed on No. seven support bases, and No. five support bases, No. six support bases and No. seven support bases are separately fixed on base；
In data handling system, torque sensor, rotary angle transmitter, temperature sensor, vibrating sensor, No. two turn
Angle transducer, No. two torque sensors and magnetic powder brake are connected with data handling system respectively.
2. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to claim 1, it is characterised in that on base
It is provided with multiple cannelures.
3. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to claim 1, it is characterised in that for embedding
The cannelure for covering longitudinal register sliding block is T-type structure.
4. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to claim 1, it is characterised in that for embedding
The transverse groove for covering located lateral sliding block is T-type structure.
5. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to claim 1, it is characterised in that slide plate one
Side is provided with slide plate clamp assembly, and slide plate clamp assembly is fixed on base.
6. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to claim 1, it is characterised in that slide plate is pressed from both sides
Tight component includes cushion block and limited block, and cushion block is fixed on base, and limited block is arranged on cushion block.
7. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to claim 1, it is characterised in that gear becomes
Two vibrating sensors are provided with fast case.
8. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to any one of claim 1~7, its feature exists
In, detected with Dynamic Characteristics of Drive System experimental bench measurement apparatus, comprise the following steps that：
A) start motor, drive transmission system to be rotated in the way of being driven；
B) in the transmission process of step a), obtain and be input into by motor by a torque sensor and a rotary angle transmitter
To the input torque and input speed data of gear train, transmission is obtained by No. two rotary angle transmitters and No. two torque sensors
The moment of torsion and rotary speed data of system output, it is corresponding during by temperature sensor acquisition transmission system original state and stable state
Temperature value T, transmission system vibration acceleration a in the x, y direction is obtained by vibrating sensorxAnd ay, vibration velocity vxWith
vy, vibration displacement xxAnd xy；The loading of multi-form is provided transmission system by magnetic powder brake simultaneously；
C) using input torque, input speed, output torque, the output speed obtained in step b), the biography of transmission system is calculated
Dynamic accuracy data, transmission accuracy data include transmission efficiency, driving error, and transmission efficiency is a mechanically operated important technology
Performance, is to evaluate one of good and bad important indicator of machine driven system performance, and the transmission efficiency of transmission system is
Wherein, P0And PiIt is power train
System power output and input power, T0And TiIt is transmission system output torque and input torque, i is transmission system gearratio, n0With
niIt is the output speed and input speed of transmission system, the loading of multi-form is provided transmission system by magnetic powder brake,
Draw transmission efficiency and the curve map of time；Driving error is a mechanically operated important technology performance, is to evaluate machinery to pass
One of good and bad important indicator of dynamic systematic function, driving error isTurn for input is theoretical
Angle,It is output end actual rotational angle；
D) the vibration acceleration a using the transmission system obtained in step b) in the X directionx, vibration velocity vx, vibration displacement xx,
Vibration acceleration a in the Y directiony, vibration velocity vy, vibration displacement xy, calculate vibration acceleration, the vibration speed of transmission system
Degree, vibration displacement；
E) using the original state temperature value T obtained in step b)1And steady state temperature value T2, calculate the temperature of transmission system
Rise Δ T；
F) apply the loading of different mode by loading section, detect the dynamic characteristic of speed-changing gear box, and then obtain different moulds
Loading dynamic characteristic under formula, comparative analysis, to obtain the dynamic characteristic under optimal loading mode, is the new machine driving of research and development
System improves the standard of inspection.
9. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to claim 8, it is characterised in that step b)
In, the loading that magnetic powder brake is provided transmission system includes constant acceleration, SIN function, cosine function, jump function.
10. a kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus according to claim 8, it is characterised in that step
D) in, vibration accelerationaxIt is transmission system acceleration in the X direction, ayIt is transmission system in Y side
Upward acceleration, vibration velocityvxIt is transmission system speed in the X direction, vyIt is transmission system in Y
Speed on direction, vibration displacementxxIt is transmission system displacement in the X direction, xyFor transmission system exists
Displacement in Y-direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611233619.2A CN106769015B (en) | 2016-12-28 | 2016-12-28 | Transmission system dynamic characteristic experiment table measuring device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611233619.2A CN106769015B (en) | 2016-12-28 | 2016-12-28 | Transmission system dynamic characteristic experiment table measuring device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769015A true CN106769015A (en) | 2017-05-31 |
| CN106769015B CN106769015B (en) | 2023-06-23 |
Family
ID=58922911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611233619.2A Active CN106769015B (en) | 2016-12-28 | 2016-12-28 | Transmission system dynamic characteristic experiment table measuring device and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106769015B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760291A (en) * | 2018-04-11 | 2018-11-06 | 重庆理工大学 | A kind of speed changer high speed motion transmission error test measurement method |
| CN110441052A (en) * | 2019-07-23 | 2019-11-12 | 清远敏实汽车零部件有限公司 | A kind of RV speed reducer comprehensive performance parameter test special plane |
| CN110823562A (en) * | 2019-10-12 | 2020-02-21 | 重庆大学 | Experiment system and method capable of simulating gear transmission non-inertial system environment |
| CN115060488A (en) * | 2022-08-04 | 2022-09-16 | 苏州开密科智能装备科技有限公司 | Gearbox vibration detection equipment for equipment operation |
| CN115615720A (en) * | 2022-12-16 | 2023-01-17 | 中安芯界控股集团有限公司 | Power assembly test system for new energy automobile |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1039286A1 (en) * | 1999-03-19 | 2000-09-27 | Meritor Heavy Vehicle Systems, LLC | Driveline vibration monitor |
| JP2001264216A (en) * | 2000-03-22 | 2001-09-26 | Ricoh Co Ltd | Gear evaluation method and storage medium memorizing analytical program of gear evaluation and gear evaluation device |
| JP2007205866A (en) * | 2006-02-01 | 2007-08-16 | Toyota Motor Corp | Gear evaluating apparatus |
| US20080034895A1 (en) * | 2006-08-14 | 2008-02-14 | Mccarthy Shaun David | System and method for measuring interaction of loads |
| CN201045603Y (en) * | 2007-02-12 | 2008-04-09 | 重庆长安汽车股份有限公司 | Hybrid power transmission system performance testing device |
| WO2009003926A1 (en) * | 2007-07-03 | 2009-01-08 | Robert Bosch Gmbh | Method for regulating a mechanical output parameter of a gear |
| CN102331345A (en) * | 2011-06-22 | 2012-01-25 | 江苏大学 | Analog loading test device of walking chassis speed changing box of combine harvester |
| CN103091102A (en) * | 2013-01-30 | 2013-05-08 | 温州大学 | Robot reducer transmission performance comprehensive testing device |
| CN103822783A (en) * | 2013-12-18 | 2014-05-28 | 重庆大学 | Precision transmission device dynamic precision measuring system, and detection method |
| CN104155102A (en) * | 2014-07-15 | 2014-11-19 | 重庆大学 | Transmission and friction experiment table for multifunctional mechanical part |
| CN104359673A (en) * | 2014-12-05 | 2015-02-18 | 成都斯瑞工具科技有限公司 | Harmonic reducer transmission chain error measurement instrument and method thereof for measuring errors |
| CN105424360A (en) * | 2015-11-30 | 2016-03-23 | 华东交通大学 | Detection method for transmission accuracy of rotary motion |
| JP2016151509A (en) * | 2015-02-18 | 2016-08-22 | 多摩川精機株式会社 | Apparatus and method for measuring motor torque |
| CN206270048U (en) * | 2016-12-28 | 2017-06-20 | 华东交通大学 | A kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus |
-
2016
- 2016-12-28 CN CN201611233619.2A patent/CN106769015B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1039286A1 (en) * | 1999-03-19 | 2000-09-27 | Meritor Heavy Vehicle Systems, LLC | Driveline vibration monitor |
| JP2001264216A (en) * | 2000-03-22 | 2001-09-26 | Ricoh Co Ltd | Gear evaluation method and storage medium memorizing analytical program of gear evaluation and gear evaluation device |
| JP2007205866A (en) * | 2006-02-01 | 2007-08-16 | Toyota Motor Corp | Gear evaluating apparatus |
| US20080034895A1 (en) * | 2006-08-14 | 2008-02-14 | Mccarthy Shaun David | System and method for measuring interaction of loads |
| CN201045603Y (en) * | 2007-02-12 | 2008-04-09 | 重庆长安汽车股份有限公司 | Hybrid power transmission system performance testing device |
| WO2009003926A1 (en) * | 2007-07-03 | 2009-01-08 | Robert Bosch Gmbh | Method for regulating a mechanical output parameter of a gear |
| CN102331345A (en) * | 2011-06-22 | 2012-01-25 | 江苏大学 | Analog loading test device of walking chassis speed changing box of combine harvester |
| CN103091102A (en) * | 2013-01-30 | 2013-05-08 | 温州大学 | Robot reducer transmission performance comprehensive testing device |
| CN103822783A (en) * | 2013-12-18 | 2014-05-28 | 重庆大学 | Precision transmission device dynamic precision measuring system, and detection method |
| CN104155102A (en) * | 2014-07-15 | 2014-11-19 | 重庆大学 | Transmission and friction experiment table for multifunctional mechanical part |
| CN104359673A (en) * | 2014-12-05 | 2015-02-18 | 成都斯瑞工具科技有限公司 | Harmonic reducer transmission chain error measurement instrument and method thereof for measuring errors |
| JP2016151509A (en) * | 2015-02-18 | 2016-08-22 | 多摩川精機株式会社 | Apparatus and method for measuring motor torque |
| CN105424360A (en) * | 2015-11-30 | 2016-03-23 | 华东交通大学 | Detection method for transmission accuracy of rotary motion |
| CN206270048U (en) * | 2016-12-28 | 2017-06-20 | 华东交通大学 | A kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus |
Non-Patent Citations (2)
| Title |
|---|
| 张国鑫,刘海鸥,席军强,张洪彦: "履带车辆动态扭矩测试准确性研究", 《广西大学学报(自然科学版)》, vol. 40, no. 6, pages 1389 - 1396 * |
| 涂文兵,罗丫,王朝兵,张龙,陈齐平: "基于显式动力学的深沟球轴承弹性接触动态应力研究", 《机械强度》, vol. 38, no. 6, pages 1243 - 1247 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760291A (en) * | 2018-04-11 | 2018-11-06 | 重庆理工大学 | A kind of speed changer high speed motion transmission error test measurement method |
| CN110441052A (en) * | 2019-07-23 | 2019-11-12 | 清远敏实汽车零部件有限公司 | A kind of RV speed reducer comprehensive performance parameter test special plane |
| CN110823562A (en) * | 2019-10-12 | 2020-02-21 | 重庆大学 | Experiment system and method capable of simulating gear transmission non-inertial system environment |
| CN110823562B (en) * | 2019-10-12 | 2020-07-28 | 重庆大学 | Experiment system and method capable of simulating gear transmission non-inertial system environment |
| WO2021068960A1 (en) * | 2019-10-12 | 2021-04-15 | 重庆大学 | Experimental system and method capable of simulating gear transmission non-inertial system environment |
| US11428605B2 (en) | 2019-10-12 | 2022-08-30 | Chongqing University | Experimental system and method capable of simulating non-inertial system of gear transmission |
| CN115060488A (en) * | 2022-08-04 | 2022-09-16 | 苏州开密科智能装备科技有限公司 | Gearbox vibration detection equipment for equipment operation |
| CN115060488B (en) * | 2022-08-04 | 2022-11-18 | 苏州开密科智能装备科技有限公司 | Gearbox vibration detection equipment for equipment operation |
| CN115615720A (en) * | 2022-12-16 | 2023-01-17 | 中安芯界控股集团有限公司 | Power assembly test system for new energy automobile |
| CN115615720B (en) * | 2022-12-16 | 2023-04-18 | 中安芯界控股集团有限公司 | Power assembly test system for new energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106769015B (en) | 2023-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106769015A (en) | A kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus and detection method | |
| CN206270048U (en) | A kind of Dynamic Characteristics of Drive System experimental bench measurement apparatus | |
| CN105628362B (en) | A kind of brake dynamic test method | |
| CN101571442B (en) | Calibration method for six-dimension force sensor calibration device with medium measurement range | |
| CN104075890A (en) | Comprehensive servo motor and harmonic speed reducer testing platform | |
| CN103776628B (en) | Speed reduction unit torsional rigidity and idle running error test experimental bed and method of testing thereof | |
| CN108827627B (en) | Gear meshing force detection device | |
| CN103884367B (en) | Discrete center hanging dead weight type safe charger | |
| CN101813499B (en) | Method and device for calibrating three-dimensional micro tactile sensor | |
| CN103822783A (en) | Precision transmission device dynamic precision measuring system, and detection method | |
| CN102901477A (en) | Shaft outer diameter and length detector | |
| CN107238497A (en) | A kind of horizontal reciprocating rotary reductor product compbined test testboard | |
| JP2015125052A (en) | Dynamic characteristic measuring device of planetary gear mechanism and dynamic characteristic measuring method | |
| CN201637539U (en) | Instrument for measuring gravity center of propeller blade with controllable pitch | |
| CN109443765B (en) | RV reduction gear rigidity testing arrangement that overturns | |
| CN105699077B (en) | Forerunner's automobile mechanical gear shifting box Transmission Error Measuring testing stand and integrated test facility | |
| CN102620887B (en) | Device for testing quality characteristic of component | |
| CN102043069A (en) | Angular impact table | |
| CN206248526U (en) | Friction coefficient measuring apparatus | |
| CN107806994A (en) | A kind of dynamic torque testing stand | |
| CN107067912A (en) | It is a kind of to perceive the inverted pendulum Mechatronic Systems of vibration | |
| CN207189897U (en) | A kind of concrete vibrating stand | |
| CN202362210U (en) | Strength detector for concrete test block | |
| CN105987815A (en) | Universal motorcycle clutch test stand device | |
| CN202836871U (en) | Zero balance device for lever type loading machines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |