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CN105953966A - Pedal force characteristic test bench - Google Patents

Pedal force characteristic test bench Download PDF

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Publication number
CN105953966A
CN105953966A CN201610242815.XA CN201610242815A CN105953966A CN 105953966 A CN105953966 A CN 105953966A CN 201610242815 A CN201610242815 A CN 201610242815A CN 105953966 A CN105953966 A CN 105953966A
Authority
CN
China
Prior art keywords
pedal
decelerator
motor
force characteristic
test
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.)
Pending
Application number
CN201610242815.XA
Other languages
Chinese (zh)
Inventor
吴东泽
李彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Automobile Co Ltd
Original Assignee
SAIC Chery Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SAIC Chery Automobile Co Ltd filed Critical SAIC Chery Automobile Co Ltd
Priority to CN201610242815.XA priority Critical patent/CN105953966A/en
Publication of CN105953966A publication Critical patent/CN105953966A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/22Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
    • G01L5/225Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to foot actuated controls, e.g. brake pedals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a pedal force characteristic test bench which comprises the components of a test bench, a motor, a decelerator, an angle sensor, a force sensor and a mechanical arm which is used for connecting with the pedal. The motor and the decelerator are arranged on the test bench. The motor is connected with the decelerator. The angle sensor is arranged on the output shaft of the decelerator. One end of the mechanical arm is connected with an output shaft, and the other end is connected with the pedal through the force sensor. Mounting of a pedal operating mechanism on a whole vehicle is not required. A whole-vehicle environment is simulated through the bench. The characteristic of the pedal force can be quickly and accurately tested. A period in pedal system matching can be shortened, and difficulty in pedal system matching can be reduced. Furthermore the pedal force characteristic test bench has advantages of simple structure, convenient manufacture and low cost.

Description

A kind of pedal force characteristic test stand
Technical field
The present invention relates to auto parts and components technical field of measurement and test, especially relate to a kind of auto pedal Pedal force characteristic test stand in steerable system.
Background technology
Pedal is the operating mechanism of automobile, directly affects subjective comfortableness and the maneuverability of people.Pass System car load pedal force characteristic is all to mate on car load, determines pedal by subjective assessment Power, the system matches cycle is long, and difficulty of matching is big, it is impossible to survey pedal force characteristic fast and accurately bent Line.
Summary of the invention
Not enough for prior art, the technical problem to be solved is to provide a kind of pedal Force characteristic testboard bay, to reach to test out quickly and easily the purpose of pedal force characteristic.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of pedal force characteristic test stand, including test-bed, motor, decelerator, angle Sensor, force transducer and for the mechanical arm that is connected with pedal, described motor and decelerator Being located on test-bed, motor is connected with decelerator, and described angular transducer is located at decelerator On output shaft, mechanical arm one end is connected with producing axle, passes through between the mechanical arm other end and pedal Force transducer is connected.
Further, the main frame for test data are processed, described angular transducer are also included All it is connected with main frame with force transducer.
Also include cylinder and the motor base being located on test-bed that slides, described motor and deceleration Device is located on motor base, and cylinder is located on test-bed, the piston rod of cylinder and motor base It is connected.
Described test-bed is provided with and props up for the operation mechanism of pedal installing operation mechanism of pedal Frame.
The axis of the output shaft of described decelerator coincides with the axis of the rotary shaft of pedal.
Described motor is servomotor.
Described test-bed includes testing stand base and the riser being located on testing stand base, motor Pedestal is located on riser by slide rail, and cylinder is located on riser.
Described testing stand base is provided with and dodges groove for dodge pedal.
The present invention compared with prior art, has the advantage that
Operation mechanism of pedal is without being installed to car load, by bench simulation car load environment, and can be quick Test out the characteristic of pedal force accurately, reduce cycle and the difficulty of pedal system coupling;And Testboard bay simple in construction, it is simple to make, low cost.
Accompanying drawing explanation
Content expressed by width accompanying drawing each to this specification and the labelling in figure are made briefly below Bright:
Fig. 1 is testboard bay front schematic view of the present invention.
Fig. 2 is testboard bay side schematic view of the present invention.
In figure: 1. main frame, 2. motor base, 3. slide rail, 4. decelerator, 5. servomotor, 6. Cylinder, 7. testing stand base, 8. angular transducer, 9. mechanical arm, 10. force transducer, 11. step on Plate operating mechanism, 12. operation mechanism of pedal loads.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention to the present invention It is described in further detail.
As depicted in figs. 1 and 2, this pedal force characteristic test stand, including test-bed, electricity Machine, decelerator 4, angular transducer 8, force transducer 10 and for the machine that is connected with pedal Mechanical arm 9, wherein, test-bed includes testing stand base 7 and is located on testing stand base 7 Riser, and on testing stand base 7, it is provided with the pedal control machine for installing operation mechanism of pedal Structure support, operation mechanism of pedal 11 is arranged on stand, and state is consistent with entrucking, and pedal is grasped Vertical mechanism 11 is connected with operation mechanism of pedal load 12, simulates car load environment.
Riser is provided with cylinder 6 and main frame 1, and main frame 1 is for processing test data.Motor Pedestal is located on riser by slide rail, slide rail 3 horizontally set on riser, motor and decelerator 4 are each provided on motor base 2, and cylinder is arranged side by side with slide rail, the piston rod of cylinder and motor Pedestal is connected, and can drive the motor on motor base 2 and decelerator transverse shifting position by cylinder Put.
Motor is connected with decelerator, and motor is servomotor 5.Angular transducer 8 is located at deceleration On the output shaft of device, mechanical arm 9 one end is connected with producing axle, mechanical arm 9 other end and pedal Between be connected by force transducer 10.Angular transducer 8 and force transducer 10 all with main frame 1 It is connected, the test data of angular transducer and force transducer is passed to main frame and processes.
The axis of the output shaft of decelerator 4 coincides with the axis of the rotary shaft of pedal.Testing stand Base 7 is provided with and dodges groove for dodge pedal, dodges groove and is positioned under test pedal Side.
Being arranged on motor base 2 after servomotor and decelerator being assembled, motor base is at gas Under cylinder drives, can move along a straight line along slide rail 3.Test transmission route: servomotor---decelerator ---angular transducer---mechanical arm----force transducer---operation mechanism of pedal.After being completed, Cylinder drive motor pedestal is moved to the left along slide rail, takes off operation mechanism of pedal.
Operation mechanism of pedal is installed on stand, and state is consistent with entrucking, and pedal rotation axis Coaxial with angular transducer, decelerator rotation axis;Force transducer is arranged on pedal tread.Watch Take motor and pass through decelerator deceleration rear drive mechanical arm, simulate people's controlled pedal operating mechanism, arrive After pedal lower limit, return to starting point, complete whole stroke.Angular transducer is in motor process The angle measured changes and is transferred to main frame, and force transducer is simultaneously by corresponding angle pedal effort Pass to main frame.The angular transition of pedal is become stroke by main frame, by pedal effort and stroke Relation fits to characteristic curve, and shows on main frame.
This testboard bay can measure pedal control pedal force characteristic curve fast and accurately, for stepping on Plate operating mechanism coupling offer provide powerful support for, set up matching database by main frame simultaneously, to Join optimization and direction is provided, improve matching efficiency and the quality of coupling.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements It is not subject to the restrictions described above, as long as have employed the design of the present invention and technical scheme carries out The improvement of various unsubstantialities, or the most improved design by the present invention and technical scheme directly should For other occasion, all within protection scope of the present invention.

Claims (8)

1. a pedal force characteristic test stand, it is characterised in that: include test-bed, electricity Machine, decelerator, angular transducer, force transducer and for the mechanical arm that is connected with pedal, Described motor and decelerator are located on test-bed, and motor is connected with decelerator, and described angle passes Sensor is located on the output shaft of decelerator, and mechanical arm one end is connected with producing axle, mechanical arm another End is connected by force transducer with between pedal.
2. pedal force characteristic test stand as claimed in claim 1, it is characterised in that: also wrap Include equal for the main frame to test data process, described angular transducer and force transducer to main frame It is connected.
3. pedal force characteristic test stand as claimed in claim 1, it is characterised in that: also wrap Including cylinder and the motor base being located on test-bed that slides, described motor and decelerator are located at electricity On machine base, cylinder is located on test-bed, and the piston rod of cylinder is connected with motor base.
4. pedal force characteristic test stand as claimed in claim 1, it is characterised in that: described Test-bed is provided with the operation mechanism of pedal support for installing operation mechanism of pedal.
5. pedal force characteristic test stand as claimed in claim 1, it is characterised in that: described The axis of the output shaft of decelerator coincides with the axis of the rotary shaft of pedal.
6. pedal force characteristic test stand as claimed in claim 1, it is characterised in that: described Motor is servomotor.
7. pedal force characteristic test stand as claimed in claim 3, it is characterised in that: described Test-bed includes testing stand base and the riser being located on testing stand base, and motor base passes through Slide rail is located on riser, and cylinder is located on riser.
8. pedal force characteristic test stand as claimed in claim 7, it is characterised in that: described Testing stand base is provided with and dodges groove for dodge pedal.
CN201610242815.XA 2016-04-19 2016-04-19 Pedal force characteristic test bench Pending CN105953966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610242815.XA CN105953966A (en) 2016-04-19 2016-04-19 Pedal force characteristic test bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610242815.XA CN105953966A (en) 2016-04-19 2016-04-19 Pedal force characteristic test bench

Publications (1)

Publication Number Publication Date
CN105953966A true CN105953966A (en) 2016-09-21

Family

ID=56917692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610242815.XA Pending CN105953966A (en) 2016-04-19 2016-04-19 Pedal force characteristic test bench

Country Status (1)

Country Link
CN (1) CN105953966A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109781429A (en) * 2018-12-05 2019-05-21 合肥百川自动化科技有限公司 A kind of automobile brake and clutch pedal performance and endurance test mechanism
CN110231159A (en) * 2019-07-05 2019-09-13 陕西重型汽车有限公司 A kind of auto pedal free travel detecting tool
CN110657971A (en) * 2019-09-29 2020-01-07 厦门盈趣科技股份有限公司 A game pedal calibration and testing device
CN112781773A (en) * 2020-12-23 2021-05-11 江苏徐工工程机械研究院有限公司 Operating force testing device and method and storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101284512A (en) * 2007-04-13 2008-10-15 丰田铁工株式会社 Vehicle operating pedal device and operating device equipped with load sensor
US20090049932A1 (en) * 2006-11-15 2009-02-26 Toyota Jidosha Kabushiki Kaisha Device for detecting amount of pedal operation
CN101957268A (en) * 2010-09-26 2011-01-26 苏州博泰测控技术有限公司 Automatic detection test stand for inserting winding of electronic accelerator pedal
CN104502113A (en) * 2014-11-18 2015-04-08 芜湖普威技研有限公司 Novel automobile mechanism force displacement test stand
CN104897411A (en) * 2015-06-03 2015-09-09 宿迁学院 Test clamp of automobile electronic throttle pedal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090049932A1 (en) * 2006-11-15 2009-02-26 Toyota Jidosha Kabushiki Kaisha Device for detecting amount of pedal operation
CN101284512A (en) * 2007-04-13 2008-10-15 丰田铁工株式会社 Vehicle operating pedal device and operating device equipped with load sensor
CN101957268A (en) * 2010-09-26 2011-01-26 苏州博泰测控技术有限公司 Automatic detection test stand for inserting winding of electronic accelerator pedal
CN104502113A (en) * 2014-11-18 2015-04-08 芜湖普威技研有限公司 Novel automobile mechanism force displacement test stand
CN104897411A (en) * 2015-06-03 2015-09-09 宿迁学院 Test clamp of automobile electronic throttle pedal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109781429A (en) * 2018-12-05 2019-05-21 合肥百川自动化科技有限公司 A kind of automobile brake and clutch pedal performance and endurance test mechanism
CN110231159A (en) * 2019-07-05 2019-09-13 陕西重型汽车有限公司 A kind of auto pedal free travel detecting tool
CN110657971A (en) * 2019-09-29 2020-01-07 厦门盈趣科技股份有限公司 A game pedal calibration and testing device
CN112781773A (en) * 2020-12-23 2021-05-11 江苏徐工工程机械研究院有限公司 Operating force testing device and method and storage medium
CN112781773B (en) * 2020-12-23 2022-09-06 江苏徐工工程机械研究院有限公司 A manipulation force testing device, testing method and storage medium

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20160921