CN103454094A - Tractor chassis self-weight load type running-in purification test stand and running-in purification process thereof - Google Patents
Tractor chassis self-weight load type running-in purification test stand and running-in purification process thereof Download PDFInfo
- Publication number
- CN103454094A CN103454094A CN2013104271559A CN201310427155A CN103454094A CN 103454094 A CN103454094 A CN 103454094A CN 2013104271559 A CN2013104271559 A CN 2013104271559A CN 201310427155 A CN201310427155 A CN 201310427155A CN 103454094 A CN103454094 A CN 103454094A
- Authority
- CN
- China
- Prior art keywords
- oil
- tractor
- chassis
- tractor chassis
- input
- 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
Images
Abstract
The invention discloses a tractor chassis self-weight load type running-in purification test stand and process. The tractor chassis self-weight load type running-in purification test stand comprises an input mechanism, a lifting mechanism, a rear axle installation locating mechanism, a front end installation locating mechanism, an input machine base, a rear axle machine base, a base, a hydraulic system, a hydraulic purification system and an automatic control system. The running-in purification process of the test stand is further disclosed. According to the tractor chassis self-weight load type running-in purification test stand and the running-in purification process, running-in purification can be conducted by utilizing the self-weight load of a tractor chassis transmission system under the condition that an external loading mechanism is not added, potential safety hazards inside the transmission system are removed, energy and time are saved, and production efficiency and quality of the whole vehicle are improved.
Description
Technical field
Patent of the present invention relates to dynamo-electric field, relates in particular to tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof.
Background technology
Also do not utilize tractor chassis deadweight loading running-in technique in present technology.
In present technology, the tractor chassis running-in test is to adopt the unloaded run-in technology of chassis overhang formula.Be specially the tractor chassis outer casing stand on a platform, drive the test specimen kinematic train with a belt traction mechanism and do break-in, this mode running-in time is long, running-in effect is poor, can not find assembly quality and problem of manufacturing qualities in test specimen in test, and efficiency is low, can not automatically control.
Because chassis can produce a large amount of processing rubbish in the process and assemble process, the run-in technology of assembling rubbish prior art does not carry out purified treatment to transmission system of chassis, these rubbish remain in transmission system of chassis, damage bearing, parts are affected to quality and the serviceable life of tractor car load.Comprehensive above-mentioned in realizing process of the present invention, the inventor finds in prior art at least to exist following defect:
1, tractor chassis stent-type no-load test break-in efficiency is low, running-in effect is poor;
2, tractor chassis stent-type no-load test platform can not be found the quality problems of tractor chassis inside, often returns factory to reprocess cost high pinpointing the problems after sale;
3, test does not have automatic test data sheet;
4, can not carry out processing metal rubbish, serious damage bearing and the parts of assembling rubbish that inside chassis purifies residual inside, accident potential reduces tractor mass and serviceable life;
5, the tractor chassis kinematic train is done the dry running break-in, the poor quality problems that can't find transmission system of chassis of running-in effect;
6, tractor chassis kinematic train dry running break-in, do not have the automatic centering location to adjust during installation, test specimen installation test specimen is long and running-in time is long, and production efficiency is low; The traction power loss is large, and test specimen is installed and misaligned easy damage;
7, the tractor chassis kinematic train is not carried out running-in test by actual motion, must carry out break-in by product sample after the tractor car load dispatches from the factory and repeatedly move, and pinpoints the problems to return the high and quality problems of repair in shop reason after service cost and affect selling market;
8, the tractor chassis kinematic train is carried out the dry running break-in does not have hydraulic pressure purified treatment processing metal rubbish and assembling rubbish, and various rubbish is stayed damage parts bearing serious in transmission system of chassis, stopped up lubricant passage way, has a strong impact on product quality.
Summary of the invention
The purpose of this invention is to provide a kind of tractor chassis kinematic train deadweight Load Test Bench and run-in technology, that utilizes tractor gas chassis kinematic train under the prerequisite that does not add the peripheral hardware load maintainer carries out the break-in purification from heavy load, save the energy, time, enhance productivity and quality, reduce the product export repair rate, reduce after service cost, there is break-in, purification function.
For reaching this purpose, the present invention by the following technical solutions:
This tractor dish deadweight load-type break-in cleaning test platform, comprise that input mechanism, elevating mechanism, back axle are installed detent mechanism, front end is installed detent mechanism, input support, back axle support, base, hydraulic system, hydraulic pressure cleaning system and automatic control system.
Described input support is arranged on the front end of base, and described input mechanism is assemblied in the top of input support, and is provided with elevating mechanism between input mechanism and input support.
Described back axle support is arranged on base back axle installation end.
It is two covers that described back axle is installed detent mechanism, is arranged on respectively the left and right carry-out bit section of back axle support.
Described front end is installed detent mechanism and is arranged on input mechanism the place ahead.
Described automatic control system is connected through the electric wire of automatic control system with motor and the cleaning system Oil pump electrical machinery of input mechanism.
Described hydraulic pressure cleaning system is positioned at the right-hand and below of support, and its petroleum pipeline is connected with tractor or automobile chassis test specimen oil-in, and scavenge pipe is connected with testing table oil return basin oil-out.
Described hydraulic system is arranged on left side, back axle support below, and petroleum pipeline is connected with test specimen detent hydraulic fluid port.
Further, described input mechanism comprises traction electric machine, motor mounting base, input bindiny mechanism, propulsive mechanism, described propulsive mechanism is connected with tractor or automobile test specimen chassis input shaft coupling by shaft coupling one end, and the other end is connected with the input bindiny mechanism on electric machine main shaft; Described traction electric machine is connected with the elevating mechanism on being arranged on support axle inlet end by the motor mounting base.
Further, described back axle is installed detent mechanism and is comprised, width adjusting mechanism, fixed mounted seat, detent mechanism, locating shaft, guide rail; Locating shaft one end is connected by bolt with tractor chassis test specimen output shaft ring flange, and the other end is arranged on fixed mounted seat.Fixed mounted seat is arranged on the location and installation plate, and location and installation plate lower end back axle mount pad has guide rail to be connected between location and installation plate and back axle mounting base.
Further, described front end location and installation mechanism is arranged on the place ahead of input mechanism; With the Bolt to position pin, with test specimen power installed surface, be connected.
Further, described hydraulic pressure cleaning system comprises oil feeding reservoirs, oil feed pump, return tray, oil return filter system, oil return case, dump pump, oil pipe, for oil filtration system and for oil gun; Return tray is arranged on the back axle support of tractor chassis test specimen below, and the oil return filter system is arranged on oil return case inside, and dump pump is arranged on oil return case one end, and the dump pump other end is connected with oil feeding reservoirs by oil pipe.
Further, described automatic control system comprises host computer and slave computer; Described host computer comprises that inside is equipped with the computer control system of WINCC configuration software, also is provided with the PG card on this computer control system; Described slave computer comprises RS485 communication control system and be electrically connected to respectively the driving frequency converter with this RS485 communication control system, and described driving frequency converter passes through the AC three-phase interface and is electrically connected to traction electric machine.
The break-in of tractor chassis deadweight load-type break-in cleaning test platform, process for purifying, be specially, tractor and automobile chassis test specimen are arranged on tractor and automobile chassis deadweight load-type break-in cleaning test platform, start this tractor chassis deadweight load-type break-in cleaning test platform, automatic control system is carried out running-in test to the chassis stepping, start the hydraulic pressure cleaning system simultaneously, hydraulic oil pump is drawn clean oil and with the large flow of pressure, the tractor chassis test specimen is carried out to the break-in purification through flow valve and pressure control valve, utilize tractor chassis from heavy load in the period of adjustment by automatic control system to the tractor chassis detection of testing, clean oil is through fine filter, magnetic filter, fine filter recycles.
Further, described clean oil is washed and is adjusted 2:1:1 and form by diesel oil, lubricating oil, oiliness.
Tractor of the present invention and automobile chassis deadweight load-type break-in cleaning test platform also are applicable to the online break-in of the transmission system of chassis of various hauling engines.
This run-in stand is the power input register pin position input reference that utilizes the tractor chassis front, back is with the output flange benchmark of back axle left and right semiaxis, after that is to say the axle center benchmark that utilizes the input of definite front and back, output shaft, by shaft coupling, with AC traction electric motor, be connected, in the situation that peripheral hardware loading system not, utilize the tractor chassis kinematic train from recast break-in cleaning test, the advantage that this device energy conservation, Improving The Quality of Products are enhanced productivity.
The run-in technology of tractor chassis of the present invention deadweight load-type run-in stand be mainly utilize the tractor chassis kinematic train carry out break-in from heavy load, adopt special purification oil to carry out the large flow of pressure to test specimen inside purifies simultaneously, cleaning processing metal rubbish and the assembling rubbish in kinematic train, clean oil recycles through transmission system of chassis fine filter magnetic filter fine filter.
Beneficial effect of the present invention is:
1, tractor chassis dead-weight Load Test Bench of the present invention can be tried break-in by tractor and gas chassis before car load is installed, and compared after final assembly just to carry out break-in and have and save time, the advantage of saving Job readiness time;
2, tractor chassis dead-weight Load Test Bench of the present invention, before car load is installed, tested break-in by tractor chassis, finds in time the problem that chassis exists, and improves complete vehicle quality, reduces the repair rate after tractor and automobile dispatch from the factory.Simultaneously, due to chassis break-in before the car load assembling, for the running-in time that the client has has in use reduced or remitted vehicle, can directly use;
What 3, the unloaded run-in stand of tractor chassis in the past adopted is the unloaded break-in of shell brace type, and transmission system of chassis dead-weight load will be changed into from the unloaded break-in of heavy load through unloaded break-in, improve breaking-in quality and production efficiency;
4, can pass through automatic controlling system, by setting the run-in technology of science, avoid user's irrational break-in in use, reach the serviceable life that extends tractor, reduce the failure rate of tractor.Eliminated security incident hidden danger;
5, adopt the hydraulic pressure cleaning system to carry out purified treatment to the processing metal rubbish that retains in chassis and assembling rubbish etc., protected bearing and moving parts, guaranteed complete vehicle quality and extended serviceable life of equipment;
6, the tractor chassis kinematic train is 20% of tractor nominal power from the operation driving power of heavy load, realizes the loading of system 20% not establishing outer load maintainer.Therefore, reached the effect of saving the 20% loading energy.
The accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms the part of instructions, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is that tractor chassis deadweight load-type run-in stand master of the present invention looks structural scheme of mechanism;
Fig. 2 is tractor chassis deadweight load-type run-in stand plan structure schematic diagram of the present invention;
Fig. 3 is the left TV structure schematic diagram of the A-A in Fig. 1;
Fig. 4 is tractor chassis deadweight load-type run-in stand cleaning system schematic diagram of the present invention;
The automatic driving control principle drawing that Fig. 5 is tractor chassis deadweight load-type run-in stand of the present invention.
By reference to the accompanying drawings, in the embodiment of the present invention, Reference numeral is as follows:
The 1-input mechanism; 2-inputs support; 3-2 cover back axle is installed detent mechanism; 4-back axle support; The 5-cleaning system; 6-is for oil filtration system and for oil gun device; The 7-oil feeding reservoirs; The 8-oil pump; The 9-oil pipe; The 10-shaft coupling; The 11-automatic control system; The 12-hydraulic system; The 13-oil feed pump; The 14-oil sources; 15-width adjustment system; 16-adjusts screw mandrel; 17-location and installation plate; The 18-guide rail; The 19-bearing seat; The 20-detent mechanism; The 21-locating shaft; 22-tractor chassis test specimen; The 23-return filter; The 24-return tray; 25-oil return case; 26-inputs motor; The 27-elevating mechanism; 28-inputs connection seat; The 29-propons is installed detent mechanism; The 30-propulsive mechanism; The 31-guide rail; 32-inputs support; The 33-base; The 34-lifting seat; The 35-lifter; The 36-reducer casing; The 37-motor; The 38-dump pump; 39-motor mounting plate, 40-lifting top board.
Embodiment
Following structure accompanying drawing describes the preferred embodiments of the present invention, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
Embodiment 1:
As shown in Figure 1, 2, 3, tractor chassis deadweight load-type run-in stand of the present invention, install detent mechanism 3, front end installation detent mechanism 29, input support 2, back axle support 4, base 33, hydraulic system 12, hydraulic pressure cleaning system 5 and automatic control system 11 by input mechanism 1, elevating mechanism 27, back axle and form.
Described input support 2 is arranged on the front end of base 33, and input mechanism 1 is arranged on the top of input support 2, and is provided with elevating mechanism 27 between this input mechanism 1 and input support 2; Input mechanism 1 comprises: traction electric machine 26, motor mounting base 39, propulsive mechanism 30, input bindiny mechanism 28.Described propulsive mechanism 30 is connected with tractor test specimen chassis input shaft coupling by shaft coupling one end, and the other end is connected with the input bindiny mechanism on electric machine main shaft; Described traction electric machine is connected with the elevating mechanism 27 on being arranged on support axle inlet end by the motor mounting base.
Front end is installed detent mechanism 29 through bolt and is connected on the input support, and input motor 26 is connected with input support 2 by propulsive mechanism 30, and lower end is connected with elevating mechanism 27.Elevating mechanism 27 comprises: lifting seat 33, lifter 35(2 platform), reducer casing (1), lifting top board 40.Between lifting top board 40 and propulsive mechanism 30, there is guide rail 31 to be connected.
Described back axle support is arranged on the base rear portion, and back axle is installed detent mechanism (two covers), is arranged on respectively the output position, left and right of back axle support.Back axle is installed detent mechanism 3 and is comprised: width adjusting mechanism 15, detent mechanism 20, locating shaft 21, guide rail 18, location and installation plate 17; Locating shaft 21 1 ends are connected by bolt with tractor chassis test specimen 22 output shaft ring flanges, and the other end is arranged on detent mechanism 20.Detent mechanism 20 is arranged on location and installation plate 17, and location and installation plate 17 lower end back axle mount pads 4 have guide rail to be connected between location and installation plate 17 and back axle mounting base 4.Width adjusting mechanism 15 promotes detent mechanism 20 and adjusts tractor chassis test specimen back axle installation width.Width adjusting mechanism 15 comprises screw silk bearing seat, servomotor, female silk is arranged on installs location-plate 20 belows, bearing seat is arranged on back axle support 4, by screw mandrel 16 by the driven by servomotor adjustment.
During running-in test, the front power installed surface of tractor chassis test specimen is connected with the propons of testing table installation detent mechanism 29, two locating shaft 21 1 ends are connected with test specimen (left and right) semiaxis output flange, the other end is connected with (left and right) detent mechanism 13, by 1 pair of tractor chassis test specimen 22 power input of input mechanism, then export through two locating shafts by tractor chassis test specimen 22.
As shown in Figure 4: the hydraulic pressure cleaning system is positioned at the right-hand and below of support, and its petroleum pipeline is connected with tractor or automobile chassis test specimen oil-in, and scavenge pipe is connected with testing table oil return basin oil-out.Described hydraulic system is arranged on left side, back axle support below; Petroleum pipeline is connected with test specimen detent hydraulic fluid port.
Hydraulic pressure cleaning system 5 comprises oil feeding reservoirs 7, oil feed pump 8, return tray 24, supplies oil filtration system and supplies oil gun 6, oil return filter system 23, oil return case 25, oil pipe 9.Return tray 24 is arranged on the back axle mounting base 4 of tractor chassis test specimen 22 belows, and oil return filter system 23 is arranged on oil return case 24 belows, and oil return filter system 23 is arranged on oil return case 24 inside.Dump pump 18 is arranged on the oil return case one end dump pump other end and is connected with oil feeding reservoirs 7 by oil pipe 9.
Oil feeding reservoirs is equipped with magnetic filter, fine filter up and down, and centrifugal purifier, oil feed pump, pressure control valve, flow control valve, oil gun join by oil pipe successively, oil gun outlet access tractor chassis test specimen fuel feeding.
Hydraulic system is arranged on left side, back axle support below; Petroleum pipeline is connected with test specimen detent hydraulic fluid port.
In addition, as shown in Figure 5, automatic control system comprises host computer and slave computer, and wherein host computer comprises that inside is equipped with the computer control system of WINCC configuration software, also is provided with the PG card on this computer control system; Slave computer comprises RS485 communication control system and the driving frequency converter be electrically connected to respectively with this RS485 communication control system; And drive frequency converter to be electrically connected to traction electric machine by the AC three-phase interface, the PC cartoon of host computer is crossed the CAN bus and is electrically connected to the RS485 communication control system of slave computer; And the computer control system of host computer is connected with traction electric machine.
This automatic control system adopts a driving frequency converter.
This automatic control system adopts the computer control system of host computer to carry out omnibearing control to testing table, comprises the operation control that device drives is loaded, and the detection in process of the test is controlled, test figure, signals collecting and processing, storage, printing, output.Software systems adopt the WINCC configuration software.The data acquisition of whole system and each product operational factor are completed by this configuration software.
Embodiment 2
As depicted in figs. 1 and 2, the run-in technology of tractor chassis deadweight load-type run-in stand of the present invention is: tractor chassis test specimen 22 is arranged on the tractor chassis run-in stand, start this tractor chassis deadweight load-type run-in stand, automatic control system 11 is carried out loading running-in to the chassis stepping automatically, start hydraulic pressure cleaning system 5 simultaneously, with large flow pressure, described tractor and automobile chassis test specimen 22 are carried out to the break-in purification with clean oil, in the period of adjustment by the detection of testing of 11 pairs of tractor chassis of automatic control system, clean oil recycles through well strainer and magnetic filtration system, wherein clean oil is by diesel oil, lubricating oil, oiliness is washed to adjust and is formed by 2:1:1.
Carry out the tractor chassis of break-in through above-mentioned run-in technology by automatically driving and control; simultaneously; adopt the hydraulic pressure cleaning system to carry out purified treatment to the processing metal rubbish that retains in chassis and assembling rubbish etc.; protected bearing and moving parts, guaranteed complete vehicle quality and extended serviceable life of equipment.
Above embodiment also can be for the test of automobile chassis.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with the people of this technology in the disclosed technical scope of the present invention; the change that can expect easily or replacement; therefore, within take the present invention as basic variation or replacing and all should be encompassed in protection scope of the present invention.
Claims (8)
1. tractor chassis deadweight load-type break-in cleaning test platform, it is characterized in that, comprise that input mechanism, elevating mechanism, back axle are installed detent mechanism, front end is installed detent mechanism, input support, back axle support, base, hydraulic system, hydraulic pressure cleaning system and automatic control system;
Described input support is arranged on the front end of base, and described input mechanism is assemblied in the top of input support, and is provided with elevating mechanism between input mechanism and input support;
Described back axle support is arranged on base back axle installation end, and it is two covers that described back axle is installed detent mechanism, is arranged on respectively the left and right carry-out bit section of back axle support;
Described front end is installed detent mechanism and is arranged on input mechanism the place ahead;
Described automatic control system is connected through the electric wire of automatic control system with motor and the cleaning system Oil pump electrical machinery of input mechanism;
Described hydraulic pressure cleaning system is positioned at the right-hand and below of support, and its petroleum pipeline is connected with tractor or automobile chassis test specimen oil-in, and scavenge pipe is connected with testing table oil return basin oil-out;
Described hydraulic system is arranged on left side, back axle support below, and petroleum pipeline is connected with test specimen detent hydraulic fluid port.
2. tractor chassis as claimed in claim 1 deadweight load-type break-in cleaning test platform, it is characterized in that, described input mechanism comprises traction electric machine, motor mounting base, input bindiny mechanism, propulsive mechanism, described propulsive mechanism is connected with tractor or automobile test specimen chassis input shaft coupling by shaft coupling one end, and the other end is connected with the input bindiny mechanism on electric machine main shaft; Described traction electric machine is connected with the elevating mechanism on being arranged on support axle inlet end by the motor mounting base.
3. tractor chassis deadweight load-type break-in cleaning test platform as claimed in claim 1, is characterized in that, described back axle is installed detent mechanism and comprised, width adjusting mechanism, fixed mounted seat, detent mechanism, locating shaft, guide rail; Locating shaft one end is connected by bolt with tractor chassis test specimen output shaft ring flange, the other end is arranged on fixed mounted seat, fixed mounted seat is arranged on the location and installation plate, and location and installation plate lower end back axle mount pad has guide rail to be connected between location and installation plate and back axle mounting base.
4. tractor chassis as claimed in claim 1 deadweight load-type break-in cleaning test platform, is characterized in that, described front end location and installation mechanism is arranged on the place ahead of input mechanism, with the Bolt to position pin, with test specimen power installed surface, is connected.
5. tractor chassis as claimed in claim 1 deadweight load-type break-in cleaning test platform, it is characterized in that, described hydraulic pressure cleaning system comprises oil feeding reservoirs, oil feed pump, return tray, oil return filter system, oil return case, dump pump, oil pipe, supplies oil filtration system and supply oil gun; Return tray is arranged on the back axle support middle part of tractor chassis test specimen below, and the oil return filter system is arranged on oil return case inside, and dump pump is arranged on oil return case one end, and the dump pump other end is connected with oil feeding reservoirs by oil pipe.
6. tractor chassis deadweight load-type break-in cleaning test platform as claimed in claim 1, is characterized in that, described automatic control system comprises host computer and slave computer; Described host computer comprises that inside is equipped with the computer control system of WINCC configuration software, also is provided with the PG card on this computer control system; Described slave computer comprises RS485 communication control system and be electrically connected to respectively the driving frequency converter with this RS485 communication control system, and described driving frequency converter passes through the AC three-phase interface and is electrically connected to traction electric machine.
7. according to the break-in of the described tractor chassis of claim 1 to 6 any one deadweight load-type break-in cleaning test platform, process for purifying is characterized in that, the tractor chassis test specimen is arranged on tractor and automobile chassis deadweight load-type break-in cleaning test platform, start this tractor and automobile chassis deadweight load-type break-in cleaning test platform, automatic control system is carried out running-in test to the chassis stepping, start the hydraulic pressure cleaning system simultaneously, oil feed pump is drawn clean oil and with the large flow of pressure, the tractor chassis test specimen is carried out to the break-in purification through flow valve and pressure control valve, utilize tractor and automobile chassis from heavy load in the period of adjustment by automatic control system to the tractor chassis detection of testing, clean oil is through fine filter, magnetic filter, fine filter recycles.
8. break-in, the process for purifying of tractor chassis deadweight load-type break-in cleaning test platform as claimed in claim 7, is characterized in that, described clean oil is washed adjustment 2:1:1 by diesel oil, lubricating oil, oiliness and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310427155.9A CN103454094B (en) | 2013-09-18 | 2013-09-18 | Tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310427155.9A CN103454094B (en) | 2013-09-18 | 2013-09-18 | Tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103454094A true CN103454094A (en) | 2013-12-18 |
| CN103454094B CN103454094B (en) | 2016-01-27 |
Family
ID=49736709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310427155.9A Active CN103454094B (en) | 2013-09-18 | 2013-09-18 | Tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103454094B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307607A (en) * | 2018-12-05 | 2019-02-05 | 湘潭科达电工专用成套设备有限责任公司 | A kind of tractor chassis two-shipper loading running-in purification Detecting data |
| CN109520751A (en) * | 2019-01-22 | 2019-03-26 | 湘潭科达电工专用成套设备有限责任公司 | Tractor chassis two-shipper loading running-in testing stand |
| CN109675856A (en) * | 2019-01-29 | 2019-04-26 | 山东理工大学 | A kind of tractor hydraulic system cleaning device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59202905A (en) * | 1984-03-15 | 1984-11-16 | Kubota Ltd | Running device of four wheel driven agricultural tractor |
| CN2924508Y (en) * | 2006-06-26 | 2007-07-18 | 合肥工业大学 | Rearaxle noise quality test table |
| CN101666715B (en) * | 2009-10-16 | 2011-12-14 | 湘潭科达电工专用成套设备有限责任公司 | Load running-in test bench for tractor and auto chassis and running-in technology thereof |
| CN103063447A (en) * | 2012-12-28 | 2013-04-24 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile test bench |
-
2013
- 2013-09-18 CN CN201310427155.9A patent/CN103454094B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59202905A (en) * | 1984-03-15 | 1984-11-16 | Kubota Ltd | Running device of four wheel driven agricultural tractor |
| CN2924508Y (en) * | 2006-06-26 | 2007-07-18 | 合肥工业大学 | Rearaxle noise quality test table |
| CN101666715B (en) * | 2009-10-16 | 2011-12-14 | 湘潭科达电工专用成套设备有限责任公司 | Load running-in test bench for tractor and auto chassis and running-in technology thereof |
| CN103063447A (en) * | 2012-12-28 | 2013-04-24 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile test bench |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307607A (en) * | 2018-12-05 | 2019-02-05 | 湘潭科达电工专用成套设备有限责任公司 | A kind of tractor chassis two-shipper loading running-in purification Detecting data |
| CN109520751A (en) * | 2019-01-22 | 2019-03-26 | 湘潭科达电工专用成套设备有限责任公司 | Tractor chassis two-shipper loading running-in testing stand |
| CN109675856A (en) * | 2019-01-29 | 2019-04-26 | 山东理工大学 | A kind of tractor hydraulic system cleaning device |
| CN109675856B (en) * | 2019-01-29 | 2022-05-10 | 山东理工大学 | Cleaning device for tractor hydraulic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103454094B (en) | 2016-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202947874U (en) | Transmission system load running-in testing stand | |
| CN101666715B (en) | Load running-in test bench for tractor and auto chassis and running-in technology thereof | |
| CN204008150U (en) | Tractor chassis deadweight load-type break-in cleaning test platform | |
| CN103454094B (en) | Tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof | |
| CN111155961B (en) | Electrically driven well cementation cement truck | |
| CN109520742A (en) | A kind of operating circuit for heavy-duty car tandem axle testing stand | |
| CN205607638U (en) | Drive axle assembly detection device that operates | |
| CN201913086U (en) | Cleaning device for bearing and bearing support | |
| CN108437775B (en) | Parallel type oil-electricity hybrid power towed concrete pump | |
| CN204818939U (en) | Spiral chip removal of lathe machine | |
| CN109307607A (en) | A kind of tractor chassis two-shipper loading running-in purification Detecting data | |
| CN203796542U (en) | Automobile transmission oil pump performance detecting device | |
| CN109520751A (en) | Tractor chassis two-shipper loading running-in testing stand | |
| CN206141866U (en) | Flange joint wheel carrier assembly | |
| CN108198996A (en) | A kind of automatic rolling device of battery modules lug | |
| CN204784628U (en) | Be used for many common filterable dialysis filtration system of general tractor drive line | |
| CN208688818U (en) | Operating circuit for heavy-duty car tandem axle testing stand | |
| CN209264299U (en) | Tractor chassis two-shipper loading running-in testing stand | |
| CN202238786U (en) | Gear box oil cleaning machine for rail transit vehicle | |
| CN103552825B (en) | A kind of finished wheel appearance inspection device and method | |
| CN209522197U (en) | A kind of ground creeping vehicle that aluminium sheet processing workshop uses | |
| CN203254118U (en) | Automatic finish machining device for machining fan shaft sleeve | |
| CN207809061U (en) | A kind of energy saving and environment friendly power taking transfer case of modularization for monomotor special-purpose vehicle | |
| CN205145770U (en) | Filter -pressing machine oil station box foreign matter separation device | |
| CN205438081U (en) | Weld grinding rust removing mechanism in behind steel pipe high frequency prewelding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |