CN108801656A - A kind of countershaft assembly detection device for combination property - Google Patents

A kind of countershaft assembly detection device for combination property Download PDF

Info

Publication number
CN108801656A
CN108801656A CN201810879984.3A CN201810879984A CN108801656A CN 108801656 A CN108801656 A CN 108801656A CN 201810879984 A CN201810879984 A CN 201810879984A CN 108801656 A CN108801656 A CN 108801656A
Authority
CN
China
Prior art keywords
jackshaft
grip block
clamping
sensor
mounting seat
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
CN201810879984.3A
Other languages
Chinese (zh)
Inventor
周军辙
张军
罗厚友
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.)
Hefei All Rivers Automation Technology Co Ltd
Original Assignee
Hefei All Rivers Automation Technology 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 Hefei All Rivers Automation Technology Co Ltd filed Critical Hefei All Rivers Automation Technology Co Ltd
Priority to CN201810879984.3A priority Critical patent/CN108801656A/en
Publication of CN108801656A publication Critical patent/CN108801656A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Abstract

The invention discloses a kind of countershaft assembly detection device for combination property, including mounting seat and the electric telescopic rod mounted on mounting seat one end, mounting seat surface one end is provided with PC machine, and PC machine side level side is provided with motor hold-down support;Motor hold-down support side wall is equipped with composite stepper motor, and composite stepper motor connects torque rotary speed sensor by flange-face coupling;Torque rotary speed sensor socket is mounted on inside sensor base, and sensor base is bolted on mounting seat surface.The configuration of the present invention is simple, reasonable design;The detection of countershaft assembly performance is detected by the device from train experiment diversion experiments platform, not only reduces testing cost, and time saving and energy saving;Device acquires the favorably accuracy with raising performance detection by PC machine to sensor information simultaneously, avoids the situation of measuring on-board inaccuracy from occurring, has good detection performance, practicability is stronger, is suitble to promote the use of.

Description

A kind of countershaft assembly detection device for combination property
Technical field
The present invention relates to vehicle structure performance detection technical field, specially a kind of countershaft assembly comprehensive performance detection dress It sets.
Background technology
Jackshaft is an axis in automobile gearbox, and axis itself is integrated with gear, and effect is to connect an axis and two axis It connects, bring selection by the change of shift lever engages from different gears, and two axis is enable to export different rotating speeds, steering and torque.With The increase of the jackshaft manufacture time limit, intrinsic frequency is declined, and fall is smaller;Jackshaft intrinsic frequency most relative superiority or inferiority 1.2% is dropped, high-order is more than low order, but the no rule of variation of rate of descent in preceding 4 rank intrinsic frequency fall;At different cross section Case hardness slightly change, exist first rise after downward trend;It, can be with according to the variation of jackshaft intrinsic frequency and hardness Tentatively it is inferred to the remaining life that jackshaft also has 60% or more, has and recycle value.Certain type automobile gearbox is carrying out always During fatigue life bench test, there is gear abnormal sound phenomenon when carrying out 2 grades of fatigue life tests, open and inspect discovery speed change Case jackshaft is broken.2 grades of fatigue test actual cycle numbers of the gearbox are 200,000 times, and not up to testing standard requires 2000000 cycle-indexes, preliminary judgement are exemplar initial failure.To analyze its basic failure cause, herein mainly from test bar Part and mechanical analysis, Determination of Hardness, metallographic structure analysis, processing technology, design of part etc. have carried out point failure part Analysis and research.So a kind of countershaft assembly detection device for combination property is particularly significant in vehicle structure performance detection.
But at present, in vehicle structure performance testing process, automobile middle shaft assembly performance carries out qualitative inspection at present It surveys, needs a large amount of real train test;Real train test needs to consume a large amount of material resources, manpower, financial resources, and inefficiency, simultaneously should The data reliability that kind mode detects is relatively low, is unfavorable for the acquisition of data in the performance detection of steering shaft, testing cost is higher. Therefore, a kind of countershaft assembly detection device for combination property is proposed regarding to the issue above.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of countershaft assembly comprehensive performance detection dress It sets.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of countershaft assembly detection device for combination property, Electric telescopic rod including mounting seat and mounted on mounting seat one end, mounting seat surface one end are provided with PC Machine, and PC machine side level side is provided with motor hold-down support;The motor hold-down support side wall is equipped with hybrid stepping electricity Machine, and composite stepper motor connects torque rotary speed sensor by flange-face coupling;The torque rotary speed sensor socket peace Inside sensor base, and sensor base is bolted on mounting seat surface;The torque rotary speed sensor Other end branch sleeve shaft coupling, and box coupling connects upper cardan;The box coupling and upper cardan junction It is fixed on inside the connection mounting hole on support mounting plate top;Described upper cardan one end connects jackshaft, and jackshaft is another The lower universal shaft of end connection;The lower universal shaft is mounted at the top of electric telescopic rod;The jackshaft surface middle part installation is angled Sensor;The jackshaft both ends connect clamping device, and the clamping device other end connects displacement sensor;The displacement sensing Device is mounted on sensor and installs plate surface;The PC machine respectively with composite stepper motor, torque rotary speed sensor, electric expansion Bar, angular transducer, displacement sensor connection.
Preferably, installing pipe is arranged in described clamping device one end, and installing pipe connects grip block by connecting rod;The peace Tubulature and the connecting rod right angle setting.
Preferably, the grip block is internally provided with grip block and lower grip block, and upper grip block connects clamping screw; The clamping screw runs through grip block top, and is threadedly coupled between clamping screw and grip block.
Preferably, the upper grip block is connected with described lower grip block one end by guide rod, and guide rod and upper clamping It is slidably connected between plate.
Preferably, the horizontal centre of the composite stepper motor, the torque rotary speed sensor and the jackshaft Line is handled on same straight line.
Preferably, the jackshaft surface connects at least two clamping devices, and clamping device is evenly distributed on jackshaft Both ends.
The beneficial effects of the invention are as follows:This kind of countershaft assembly detection device for combination property is simple in structure, novel in design, In vehicle structure performance testing process, good booster action, and reasonable design can be played, it is easy to use;The device will be intermediate The detection of axle assembly performance is detected from train experiment diversion experiments platform, not only reduces testing cost, and time saving and energy saving, has Improve the detection efficiency of jackshaft performance in effect ground;Simultaneously device by PC machine to the acquisition of sensor information favorably with improve performance The accuracy of detection avoids the situation of measuring on-board inaccuracy from occurring, and has good detection performance, and easy to maintain, improves The high efficiency of detection;Practicability is stronger, is suitble to promote the use of.
Description of the drawings
Fig. 1 is overall structure of the present invention.
Fig. 2 is support mounting plate structural schematic diagram of the present invention.
Fig. 3 is clamping device structural schematic diagram of the present invention.
In figure:1- mounting seats, 2-PC machines, 3- motor hold-down supports, 4- composite stepper motors, 5- flange shaft joints, 6- torque rotary speed sensors, 7- sensor bases, 8- sleeve shaft joints, 9- support mounting plates, 901- installs connecting hole, on 10- Universal joint, 11- jackshafts, 12- lower cardans, 13- electric telescopic rods, 14- angular transducers, 15- clamping devices, 1501- peaces Tubulature, 1502- connecting rods, 1503- grip blocks, the upper grip blocks of 1504-, grip block under 1505-, 1506- tie down screws, 1507- Guide rod, 16- displacement sensors, 17- sensor mounting plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -3, a kind of countershaft assembly detection device for combination property, including mounting seat 1 and installation Electric telescopic rod 13 in 1 one end of mounting seat, 1 surface one end of mounting seat are provided with PC machine 2, each biography of PC machine real-time collecting Sensor numerical value, and the relationship between evaluation, and 2 side level side of PC machine is provided with motor hold-down support 3;Motor fixes branch 3 side walls of seat are equipped with composite stepper motor 4, and composite stepper motor 4 connects torque rotary speed by flange-face coupling 5 and senses Device 6;The socket of torque rotary speed sensor 6 is mounted on inside sensor base 7, and sensor base 7 is bolted on installation 1 surface of pedestal;6 other end branch sleeve shaft coupling 8 of torque rotary speed sensor, and box coupling 8 connects upper cardan 10;Set Cylinder shaft coupling 8 is fixed on 10 junction of upper cardan inside the connection mounting hole 901 on 9 top of support mounting plate;Upper cardan 10 one end connect jackshaft 11, and universal shaft 12 under the connection of 11 other end of jackshaft;Lower universal shaft 12 is mounted on electric telescopic rod 13 tops;11 surface middle part of jackshaft is equipped with angular transducer 14;11 both ends of jackshaft connect clamping device 15, and clamping machine 15 other end of structure connects displacement sensor 16;Displacement sensor 16 is mounted on 17 surface of sensor mounting plate;PC machine 2 respectively with it is mixed Box-like stepper motor 4, torque rotary speed sensor 6, electric telescopic rod 13, angular transducer 14, displacement sensor 16 connect.
In the use of the new type, installing pipe 1501 is arranged in 15 one end of the clamping device, and installing pipe 1501 passes through connecting rod 1502 connection grip blocks 1503;The installing pipe 1501 and 1502 right angle setting of the connecting rod, be conducive to clamping device 15 with Connection between displacement sensor 16, and convenient for simplifying apparatus structure, improve the compactedness of apparatus structure;The grip block 1503 It is internally provided with grip block 1504 and lower grip block 1505, and upper grip block 1504 connects clamping screw 1506;The locking Bolt 1506 runs through 1503 top of grip block, and is threadedly coupled between clamping screw 1506 and grip block 1503, is advantageously implemented Being fixedly connected between clamping device 15 and jackshaft 11 improves performance detection convenient for the acquisition to 11 exercise data of jackshaft Accuracy;The upper grip block 1504 and described 1505 one end of lower grip block are connected by guide rod 1507, and guide rod It is slidably connected, is conducive to upper grip block between 1507 and upper grip block 1504(1504)It is limited, prevents grip block (1504)Position, which shifts, impacts testing result;The composite stepper motor 4, the torque rotary speed sensor 6 And on the horizontal center line processing same straight line of the jackshaft 11, the reasonability of apparatus structure is improved, is conducive to ensure The accuracy of detection data;11 surface of the jackshaft connects at least two clamping devices 15, and clamping device 15 is uniformly distributed At 11 both ends of jackshaft, be conducive to the acquisition to 11 exercise data of jackshaft, be convenient for the progress of performance detection.
The operation principle of the present invention:In use, first, when needing to be detected the progress of jackshaft 11 performance, will wait for The jackshaft 11 of detection is connect with upper cardan 10 and lower cardan 12, and clamping device 15 clamps the measurement point of jackshaft 11, After installing, start PC machine 2, displacement sensor 16 and torque rotary speed sensor 6 are set as zero, starts hybrid stepping electricity Machine 4 apply consecutive variations target torque, torque rotary speed sensor 6 acquire actual torque, and clamping device 15 with jackshaft 11 fixed fixed points rotate equal angular, and installing pipe 1501 drives displacement sensor 16 to record displacement;2 real-time collecting of PC machine passes Sensor numerical value carries out data calculating;Restart electric telescopic rod 13 so that jackshaft 11 and upper cardan 10, lower cardan 12 it Between have a certain degree, 2 real-time collecting angular transducer 14 of PC machine acquisition angle change data calculated;Pass through PC machine 2 Running clearance of the jackshaft 11 under different motion state, torsion stiffness, which push and pull sliding force, to be obtained to the processing of sensing data, Universal joint shaking moment, universal joint maximum functional angle;The damaged condition of post-test-inspection jackshaft 11 is detected analysis, from And complete out the detection of 11 comprehensive performance of jackshaft;Easy to operate, detection is accurate.
Wherein:The model 130BYG350FH-SAKRMA-0602 of the composite stepper motor 4;The torque rotary speed The model JN338A of sensor 6;The model ZCT260K-LBS-BUS-B1-31 of the angular transducer 14;The displacement The model LWF-050-A1 of sensor 16.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. a kind of countershaft assembly detection device for combination property, including mounting seat(1)And it is mounted on mounting seat(1)One end Electric telescopic rod(13), it is characterised in that:The mounting seat(1)Surface one end is provided with PC machine(2), and PC machine(2)One Side level side is provided with motor hold-down support(3);The motor hold-down support(3)Side wall is equipped with composite stepper motor(4), And composite stepper motor(4)Pass through flange-face coupling(5)Connect torque rotary speed sensor(6);The torque rotary speed sensor (6)Socket is mounted on sensor base(7)Inside, and sensor base(7)It is bolted on mounting seat(1)Surface; The torque rotary speed sensor(6)Other end branch sleeve shaft coupling(8), and box coupling(8)Connect upper cardan(10); The box coupling(8)With upper cardan(10)Junction is fixed on support mounting plate(9)The connection mounting hole on top(901) It is internal;The upper cardan(10)One end connects jackshaft(11), and jackshaft(11)The lower universal shaft of other end connection(12);Institute State lower universal shaft(12)Mounted on electric telescopic rod(13)Top;The jackshaft(11)Surface middle part is equipped with angular transducer (14);The jackshaft(11)Both ends connect clamping device(15), and clamping device(15)The other end connects displacement sensor (16);Institute's displacement sensors(16)Mounted on sensor mounting plate(17)Surface;The PC machine(2)Respectively with hybrid stepping Motor(4), torque rotary speed sensor(6), electric telescopic rod(13), angular transducer(14), displacement sensor(16)Connection.
2. a kind of countershaft assembly detection device for combination property according to claim 1, it is characterised in that:The clamping machine Structure(15)Installing pipe is arranged in one end(1501), and installing pipe(1501)Pass through connecting rod(1502)Connect grip block(1503);Institute State installing pipe(1501)With the connecting rod(1502)Right angle setting.
3. a kind of countershaft assembly detection device for combination property according to claim 2, it is characterised in that:The grip block (1503)It is internally provided with grip block(1504)With lower grip block(1505), and upper grip block(1504)Connect clamping screw (1506);The clamping screw(1506)Through grip block(1503)Top, and clamping screw(1506)With grip block(1503) Between be threadedly coupled.
4. a kind of countershaft assembly detection device for combination property according to claim 3, it is characterised in that:The upper clamping Plate(1504)With the lower grip block(1505)One end passes through guide rod(1507)Connection, and guide rod(1507)With upper grip block (1504)Between be slidably connected.
5. a kind of countershaft assembly detection device for combination property according to claim 1, it is characterised in that:It is described hybrid Stepper motor(4), the torque rotary speed sensor(6)And the jackshaft(11)Horizontal center line handle same straight line On.
6. a kind of countershaft assembly detection device for combination property according to claim 1, it is characterised in that:The jackshaft (11)Surface connects at least two clamping devices(15), and clamping device(15)It is evenly distributed on jackshaft(11)Both ends.
CN201810879984.3A 2018-08-03 2018-08-03 A kind of countershaft assembly detection device for combination property Pending CN108801656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810879984.3A CN108801656A (en) 2018-08-03 2018-08-03 A kind of countershaft assembly detection device for combination property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810879984.3A CN108801656A (en) 2018-08-03 2018-08-03 A kind of countershaft assembly detection device for combination property

Publications (1)

Publication Number Publication Date
CN108801656A true CN108801656A (en) 2018-11-13

Family

ID=64079225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810879984.3A Pending CN108801656A (en) 2018-08-03 2018-08-03 A kind of countershaft assembly detection device for combination property

Country Status (1)

Country Link
CN (1) CN108801656A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489608A (en) * 2018-12-14 2019-03-19 安徽江淮汽车集团股份有限公司 A kind of motor turning jackshaft slides secondary detection device and detection method
CN110907202A (en) * 2019-11-27 2020-03-24 合肥百川自动化科技有限公司 Duplex torsion fatigue experiment equipment for automobile steering intermediate shaft

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203011598U (en) * 2012-12-28 2013-06-19 捷太格特转向系统(厦门)有限公司 Disengaging test device used for automobile steering column intermediate shaft
CN203249780U (en) * 2013-04-24 2013-10-23 北京中天荣泰科技发展有限公司 Vehicle steering intermediate shaft assembly performance test bench
CN203719924U (en) * 2013-12-20 2014-07-16 浙江吉利控股集团有限公司 Automobile steering intermediate shaft torque performance testing apparatus
CN104864834A (en) * 2015-05-21 2015-08-26 安徽江淮汽车股份有限公司 Automotive steering intermediate shaft torsion gap detection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203011598U (en) * 2012-12-28 2013-06-19 捷太格特转向系统(厦门)有限公司 Disengaging test device used for automobile steering column intermediate shaft
CN203249780U (en) * 2013-04-24 2013-10-23 北京中天荣泰科技发展有限公司 Vehicle steering intermediate shaft assembly performance test bench
CN203719924U (en) * 2013-12-20 2014-07-16 浙江吉利控股集团有限公司 Automobile steering intermediate shaft torque performance testing apparatus
CN104864834A (en) * 2015-05-21 2015-08-26 安徽江淮汽车股份有限公司 Automotive steering intermediate shaft torsion gap detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109489608A (en) * 2018-12-14 2019-03-19 安徽江淮汽车集团股份有限公司 A kind of motor turning jackshaft slides secondary detection device and detection method
CN110907202A (en) * 2019-11-27 2020-03-24 合肥百川自动化科技有限公司 Duplex torsion fatigue experiment equipment for automobile steering intermediate shaft

Similar Documents

Publication Publication Date Title
CN108801656A (en) A kind of countershaft assembly detection device for combination property
CN201364214Y (en) Starting friction force moment checking machine of wind-driven generator rotary table bearings
CN104359686B (en) Automotive disc brake braking shake and testing stand of screaming
CN102175412A (en) Rotor torsion oscillation testing device and testing method thereof
CN103604608A (en) Propeller tensile test bench for light sport aircraft
CN102252840B (en) Tester of fault diagnosis of rotating machinery with closed power
CN101135597A (en) Measurement mechanism and measurement method for crankshaft assembly dynamic poise
CN206292048U (en) The experimental bench of RV decelerator transmission efficiencies
CN101639400B (en) Dynamic rigidity measuring system of sailboard hinge and measuring method thereof
CN101419103A (en) A kind of vertical shaft wind power generator power measurement device and power measurement method
CN109855828A (en) A kind of bolt group connection vibration reliability experimental provision and test method
CN104422592A (en) Vehicle clutch system performance test-bench device and test system comprising same
CN209485644U (en) A kind of bolt group connection vibration reliability experimental provision
CN205301110U (en) EMUs axle head earthing device wear test platform
Xu et al. Dynamic characteristics and experimental study on a wind turbine gearbox
CN87210621U (en) Rotating bending fatigue tester with superimposed load
CN207036425U (en) A kind of engine performance measuring device
CN201218717Y (en) Alignment measuring tool for coupling
CN201203518Y (en) Test stand for double-quality fly wheel circular arc spring static characteristic test
CN108318202A (en) Damper wind excited vibration analogue test platform
CN110441054A (en) Rotating machinery shafting misaligns fault condition detection method under shaft coupling connection status
CN109164388A (en) A kind of performance detecting system of hub motor for electric automobile
CN201837519U (en) Clutch real vehicle dynamic detector
CN207095858U (en) A kind of bearing test device for motor
CN201749025U (en) Vehicle hub reduction gear test device

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181113