CN107702743A - Can transition engineering machinery shovel dress testing stand - Google Patents
Can transition engineering machinery shovel dress testing stand Download PDFInfo
- Publication number
- CN107702743A CN107702743A CN201710813428.1A CN201710813428A CN107702743A CN 107702743 A CN107702743 A CN 107702743A CN 201710813428 A CN201710813428 A CN 201710813428A CN 107702743 A CN107702743 A CN 107702743A
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- China
- Prior art keywords
- workbench
- engineering machinery
- torque
- sensor
- work
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention disclose it is a kind of can transition engineering machinery shovel dress testing stand, be related to engineering machinery field, it includes workbench, with the apparatus for work and hydraulic system of workbench installation and shoveling automatically and filling control system and test system.Workbench includes the tire being arranged on drive axle and makees platform matrix；Dynamical system is installed on workbench matrix；The partial power of dynamical system realizes tire with respect to the variable speed on ground and the articulation steering of travel operation platform matrix respectively by torque-converters and transmission assembly, driving-shaft assembly and drive axle, hydraulic pump and steering cylinder.Automatic shovel dress control system controls the flexible and stretching speed of the power output of dynamical system, the initial velocity of tire, boom cylinder and rotary ink tank to realize that automatic shovel pretends industry.The present invention can obtain the parameters such as operation resistance, speed and the energy consumption of engineering machinery shovel dress process, customize optimization for engineering machinery and virtual technology research provides test data and supported.
Description
Technical field
The present invention relates to technical field of engineering machinery, especially one kind can meet laboratory also user's on-the-ground test with
Obtain the testing stand of the test datas such as the operation resistance for loading mechanical shovel dress process, operating speed, operation consumption.
Background technology
Engineering machinery major function is to change operation medium（Such as material）State, operation medium and the phase of engineering machinery
The research of interaction is the core of customized development efficient energy-saving engineering machinery.Based on engineering machinery and operation medium interaction
Experimental study demand, the invention provides it is a kind of can transition engineering machinery shovel dress testing stand, you can while meet laboratory, use
The test requirements document in family place.The ginsengs such as the operation resistance, operating speed, operation consumption of shovel dress process can be obtained by the testing stand
Number, customize optimization for engineering machinery and virtual technology research provides actual experimental data and supported.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of can transition engineering machinery shovel dress testing stand, it can be obtained
The parameters such as the operation resistance, operating speed, operation consumption of engineering machinery shovel dress process are taken, for engineering machinery customization optimization and virtually
Technical research provides test data and supported.
The technical scheme is that：It is this can transition engineering machinery shovel dress testing stand include provided to testing stand it is dynamic
The workbench of power, with the apparatus for work of workbench installation and the hydraulic system of the control apparatus for work and automatically
Shovel dress control system, the test system of data is obtained from the workbench, apparatus for work and the hydraulic system.
The workbench includes the tire installed in drive axle both ends and the workbench on the drive axle
Matrix；Dynamical system is installed, the dynamical system is connected with torque-converters and transmission assembly, institute on the workbench matrix
State torque-converters and transmission assembly is connected with driving-shaft assembly and hydraulic pump respectively, the hydraulic pump is connected with steering cylinder；Institute
The partial power for stating dynamical system passes through the torque-converters and transmission assembly, the driving-shaft assembly and drive axle transmission
To the tire, realize that variable speed of the tire with respect to ground travels；The partial power of the dynamical system passes through described
Torque-converters and transmission assembly, the hydraulic pump and steering cylinder realize the articulation steering of the workbench matrix.
The apparatus for work includes swing arm, scraper bowl, connecting rod, rocking arm and mounting seat；With the peace of workbench assembling
Fill seat；The swing arm is hinged with mounting seat, the other end is hinged with the scraper bowl, is cut with scissors in the middle part of the swing arm with boom cylinder one end
Connect；The scraper bowl is hinged by connecting rod and rocking arm；One end and described-rod hinge connection of one end and rotary ink tank, it is described
The rotary ink tank other end is hinged with the mounting seat.The hydraulic system includes providing hydrostatic pressure power for the apparatus for work
The rotary ink tank, the boom cylinder, hydraulic pump.
The automatic shovel dress control system controls the power output of the dynamical system, the tire by program respectively
Initial velocity, the flexible and stretching speed of the boom cylinder, flexible and stretching speed and described turn of the rotary ink tank
To the flexible and stretching speed of oil cylinder, realize that automatic shovel pretends industry.
The test system includes the displacement transducer of workbench displacement and velocity test and installed in each test point
Sensor.
More specifically scheme is：The sensor includes the C by the scraper bowl and the connecting rod hinge point
Bearing pin sensor, the B bearing pin sensors by the scraper bowl and the swing arm pin joint；Before on front propeller shaft
Driving shaft torque sensor and the inter-axle shaft torque sensor on inter-axle shaft；Installed in the defeated of the dynamical system
Torque sensor and speed probe on shaft；Torsion on the torque-converters and the transmission output shaft of transmission assembly
Square sensor and speed probe；Pressure sensor and flow sensor on the hydraulic pump；Installed in the swing arm
Displacement transducer and pressure sensor on oil cylinder；Displacement transducer and pressure sensor on the rotary ink tank；
Displacement transducer and pressure sensor on the steering cylinder；Test environment position on workbench
Move the displacement transducer with speed.
Further：The dynamical system is fuel engines or battery and motor combination.
Due to being had the advantages that using above-mentioned technical proposal, the present invention：
The present invention can obtain operation resistance, operating speed, the operation consumption of engineering machinery shovel dress process in laboratory, user place
Etc. parameter, customize optimization for engineering machinery and virtual technology research provides actual experimental data and supported.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is each member connection structure schematic diagram in the embodiment of the present invention 1；
Fig. 3 is bearing pin sensor scheme of installation in the embodiment of the present invention 1；
Fig. 4 is transmission system and test system members schematic diagram in present example 1；
Fig. 5 is the structural representation of the embodiment of the present invention 2.
Label is expressed as in figure：
1st, workbench, 2, apparatus for work, 3, hydraulic system, 4, automatic shovel dress control system, 5, test system；
11st, dynamical system, 12, torque-converters and transmission assembly, 13, driving-shaft assembly, 14, steering cylinder, 15, workbench base
Body, 16, tire, 17, drive axle；
21st, scraper bowl, 22, connecting rod, 23, rocking arm, 24, swing arm, 25, apparatus for work mounting seat；
31st, rotary ink tank, 32, boom cylinder, 33, hydraulic pump；
51st, displacement transducer, 52, B bearing pin sensors, 53, C bearing pin sensors, 54, front propeller shaft torque sensor, 55, rear pass
Moving axis torque sensor.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 can transition engineering machinery shovel dress testing stand, including to testing stand provide power workbench 1, with workbench 1
The apparatus for work 2 and hydraulic system 3 of installation and control apparatus for work 2 automatic shovel dress control system 4 and from workbench 1,
Apparatus for work 2 and hydraulic system 3 obtain the test system 5 of data.
As shown in Figures 2 to 4, workbench 1 is included installed in the tire 16 at the both ends of drive axle 17 and installed in drive axle
Workbench matrix 15 on 17；Dynamical system 11 is installed, dynamical system 11 can be fuel oil hair on workbench matrix 15
Motivation or battery and motor combination, it is diesel engine in the present embodiment dynamical system 11, is moved in other embodiment
Force system 11 is battery and motor combination.The present embodiment diesel engine is connected with torque-converters and transmission assembly 12,
Torque-converters and transmission assembly 12 are connected with driving-shaft assembly 13 and hydraulic pump 33 respectively, and hydraulic pump 33 connects with steering cylinder 14
Connect；The partial power of diesel engine is passed to by torque-converters and transmission assembly 12, driving-shaft assembly 13 and drive axle 17
Tire 16, realize that variable speed of the tire 16 with respect to ground travels.The partial power of diesel engine passes through torque-converters and speed change
Box assembly 12, hydraulic pump 33 and steering cylinder 14 realize the articulation steering of workbench matrix 15.
Apparatus for work 2 includes scraper bowl 21, connecting rod 22, rocking arm 23, swing arm 24, mounting seat, the peace assembled with workbench 1
Seat is filled, scraper bowl 21 is connected by connecting rod 22 with rocking arm 23, and the one end of swing arm 24 is hinged with scraper bowl 21, the other end and mounting seat are hinged,
The middle part of swing arm 24 is hinged with the one end of boom cylinder 32, and the other end of boom cylinder 32 is hinged with mounting seat；The one end of rocking arm 23 and rotating bucket
One end of oil cylinder 31 and connecting rod 22 are be hinged, and the other end of rotary ink tank 31 is hinged with mounting seat.
Hydraulic system 3 is mainly made up of parts such as hydraulic pump 33, rotary ink tank 31, boom cylinders 32, is carried for apparatus for work 2
For hydrostatic pressure power, meet the dynamic power demand of the shovel shipment of apparatus for work.
Automatic shovel dress control system 4 passes through the power output of programme-control diesel engine, the initial velocity, dynamic of tire 16
The flexible and stretching speed of arm oil cylinder 32, the flexible and stretching speed of rotary ink tank 31, the flexible and flexible speed of steering cylinder 14
Degree, so as to realize that automatic shovel pretends industry on request, solve the problem that people's operational motion can not repeat completely, improve test
GRR.Automatic shovel dress control system 4 can according to the test data of test system come realize open loop, semiclosed loop,
Closed-loop control.
Test system 5 is mainly by displacement transducer 51, B bearing pin sensors 52, C bearing pin sensors 53, front propeller shaft moment of torsion
Sensor 54, inter-axle shaft torque sensor 55, the torque sensor of diesel engine output shaft installation and speed probe, change
The pressure sensor and flow that square device and the speed probe of the transmission output shaft of transmission assembly 12 installation, hydraulic pump 33 are installed
The displacement transducer and pressure that sensor, the displacement transducer of the installation of boom cylinder 32 and pressure sensor, rotary ink tank 31 are installed
The part composition such as displacement transducer and pressure sensor that force snesor, steering cylinder 14 are installed.Displacement transducer 51 can be realized
The accurate measurement of low velocity, meet that engineering machinery shovel pretends the relatively low characteristic of industry travel speed.B bearing pin sensors 52, C bearing pins pass
Sensor 53 joins together that the dynamic measurement of shovel dress resistance can be achieved, and can obtain engineering machinery and shovel the true resistance pretended during industry
Power.Front propeller shaft torque sensor 54, inter-axle shaft torque sensor 55 can realize the tractive force of the forward and backward wheel of engineering machinery
Dynamic is measured, and the speed probe dynamic measurement of the transmission output shaft installation of torque-converters and transmission assembly 12 is front and rear to be rotated
Speed.Boom cylinder 32, the displacement transducer of rotary ink tank 31 can calculate the posture of apparatus for work 2, and pressure sensor can calculate
Go out described two oil cylinder power outputs, can be calculated in scraper bowl 21 by the posture and described two oil cylinder power outputs of apparatus for work 2
The weight of material.The torque sensor and speed probe of diesel engine output shaft installation can measure the moment of torsion of engine, turn
Speed, realize the dynamic measurement to power output.Pressure sensor and flow sensor dynamic the measurement liquid that hydraulic pump 33 is installed
Flow, pressure are pressed, the power input and output of pump can be calculated.The displacement transducer and pressure sensor that steering cylinder 14 is installed
Dynamic measurement oil cylinder stretching speed, stress, the work(consumption of the posture, steering cylinder of workbench 1 can be calculated.The test system
5 realize the dynamic monitoring of work machine internal energy transmission and external environment condition input energy, and measure engineering machinery and thing
Expect the performance parameter of interaction, customize optimization for engineering machinery and virtual technology research provides actual experimental data and supported.
Another embodiment compared to above-described embodiment as shown in figure 5, add apparatus for work mounting seat 25, apparatus for work installation
Seat 25 is arranged on workbench 1.As long as ensureing apparatus for work mounting seat 25 and the mounting interface structure matching of workbench 1,
The mechanism design space of apparatus for work 2 and form are unrestricted.
Claims (3)
1. it is a kind of can transition engineering machinery shovel dress testing stand, it is characterised in that：Include workbench（1）, with the work
Platform（1）The apparatus for work of installation（2）And the control apparatus for work（2）Hydraulic system（3）With automatic shovel dress control system
System（4）, from the workbench（1）, apparatus for work（2）With the hydraulic system（3）Obtain the test system of data（5）；
The workbench（1）Including installed in drive axle（17）The tire at both ends（16）With installed in the drive axle（17）On
Workbench matrix（15）；The workbench matrix（15）On dynamical system is installed（11）, the dynamical system（11）
With torque-converters and transmission assembly（12）Connection, the torque-converters and transmission assembly（12）Respectively with driving-shaft assembly（13）With
Hydraulic pump（33）Connection, the hydraulic pump（33）With steering cylinder（14）Connection；The dynamical system（11）Partial power lead to
Cross the torque-converters and transmission assembly（12）, the driving-shaft assembly（13）With the drive axle（17）Pass to the tire
（16）, realize the tire（16）Variable speed with respect to ground travels；The dynamical system（11）Partial power pass through institute
State torque-converters and transmission assembly（12）, the hydraulic pump（33）With the steering cylinder（14）To realize the workbench base
Body（15）Articulation steering；
The apparatus for work（2）Include swing arm（24）, scraper bowl（21）, connecting rod（22）, rocking arm（23）And the workbench
（1）The mounting seat of assembling；The swing arm（24）With the mounting seat is be hinged, the other end and the scraper bowl（21）It is be hinged, it is described dynamic
Arm（24）Middle part and boom cylinder（32）One end is hinged；The scraper bowl（21）Pass through connecting rod（22）With the rocking arm（23）It is be hinged；
Rocking arm（23）One end and rotary ink tank（31）One end and the connecting rod（22）It is be hinged, the rotary ink tank（31）The other end with
The mounting seat is hinged；
The hydraulic system（3）Including for the apparatus for work（2）The rotary ink tank of hydrostatic pressure power is provided（31）, it is described
Boom cylinder（32）, hydraulic pump（33）；
The automatic shovel dress control system（4）Control the dynamical system respectively by program（11）Power output, the wheel
Tire（16）Initial velocity, the boom cylinder（32）Flexible and stretching speed, the rotary ink tank（31）It is flexible and stretch
The flexible and stretching speed of contracting speed and the steering cylinder 14, realize that automatic shovel pretends industry；
The test system（5）Include workbench（1）Displacement and the displacement transducer of velocity test（51）With installed in each
The sensor of test point.
2. it is according to claim 1 can transition engineering machinery shovel dress testing stand, it is characterised in that：The sensor includes
Have and be arranged on the scraper bowl（21）With the connecting rod（22）C bearing pin sensors by pin joint（53）, installed in the scraper bowl
（21）With the swing arm（24）B bearing pin sensors by pin joint（52）；Front propeller shaft moment of torsion on front propeller shaft passes
Sensor（54）With the inter-axle shaft torque sensor on inter-axle shaft（55）；Installed in the dynamical system（11）It is defeated
Torque sensor and speed probe on shaft；Installed in the torque-converters and transmission assembly（12）Transmission output shaft on
Torque sensor and speed probe；Installed in the hydraulic pump（33）Upper pressure sensor and flow sensor；It is arranged on
The boom cylinder（32）On displacement transducer and pressure sensor；Installed in the rotary ink tank（31）On displacement sensing
Device and pressure sensor；Installed in the steering cylinder（14）On displacement transducer and pressure sensor；Put down installed in work
Platform（1）On test environment（1）Displacement and the displacement transducer of speed.
3. it is according to claim 1 or 2 can transition engineering machinery shovel dress testing stand, it is characterised in that：The dynamical system
System（11）It is fuel engines or battery and motor combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813428.1A CN107702743A (en) | 2017-09-11 | 2017-09-11 | Can transition engineering machinery shovel dress testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813428.1A CN107702743A (en) | 2017-09-11 | 2017-09-11 | Can transition engineering machinery shovel dress testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107702743A true CN107702743A (en) | 2018-02-16 |
Family
ID=61172470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710813428.1A Pending CN107702743A (en) | 2017-09-11 | 2017-09-11 | Can transition engineering machinery shovel dress testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107702743A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024434A (en) * | 2019-12-31 | 2020-04-17 | 广西科技大学 | Loader operation process comprehensive performance test platform and test method thereof |
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| US20050241304A1 (en) * | 2002-10-08 | 2005-11-03 | Volvo Construction Equipment Holding Sweden Ab | A method and a device for controlling a vehicle and a computer program for performing the method |
| CN201159735Y (en) * | 2008-03-13 | 2008-12-03 | 长安大学 | Engineering machinery multifunctional testing bench |
| CN101910522A (en) * | 2007-12-19 | 2010-12-08 | 卡特彼勒特林布尔控制技术有限责任公司 | Loader and loader implement control system |
| CN202133558U (en) * | 2011-06-30 | 2012-02-01 | 现代农装科技股份有限公司 | Annular soil groove testing stand |
| CN103615024A (en) * | 2013-11-20 | 2014-03-05 | 广西柳工机械股份有限公司 | Loader and bucket loading operation control method thereof |
| CN104405005A (en) * | 2014-11-27 | 2015-03-11 | 广西柳工机械股份有限公司 | Shovel loading control system and shovel loading control method for loader |
| CN105329328A (en) * | 2015-12-01 | 2016-02-17 | 鲁彦胜 | Multifunctional agricultural tractor with shovel |
-
2017
- 2017-09-11 CN CN201710813428.1A patent/CN107702743A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050241304A1 (en) * | 2002-10-08 | 2005-11-03 | Volvo Construction Equipment Holding Sweden Ab | A method and a device for controlling a vehicle and a computer program for performing the method |
| CN101910522A (en) * | 2007-12-19 | 2010-12-08 | 卡特彼勒特林布尔控制技术有限责任公司 | Loader and loader implement control system |
| CN201159735Y (en) * | 2008-03-13 | 2008-12-03 | 长安大学 | Engineering machinery multifunctional testing bench |
| CN202133558U (en) * | 2011-06-30 | 2012-02-01 | 现代农装科技股份有限公司 | Annular soil groove testing stand |
| CN103615024A (en) * | 2013-11-20 | 2014-03-05 | 广西柳工机械股份有限公司 | Loader and bucket loading operation control method thereof |
| CN104405005A (en) * | 2014-11-27 | 2015-03-11 | 广西柳工机械股份有限公司 | Shovel loading control system and shovel loading control method for loader |
| CN105329328A (en) * | 2015-12-01 | 2016-02-17 | 鲁彦胜 | Multifunctional agricultural tractor with shovel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024434A (en) * | 2019-12-31 | 2020-04-17 | 广西科技大学 | Loader operation process comprehensive performance test platform and test method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |
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