CN103454094B - Tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof - Google Patents
Tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof Download PDFInfo
- Publication number
- CN103454094B CN103454094B CN201310427155.9A CN201310427155A CN103454094B CN 103454094 B CN103454094 B CN 103454094B CN 201310427155 A CN201310427155 A CN 201310427155A CN 103454094 B CN103454094 B CN 103454094B
- Authority
- CN
- China
- Prior art keywords
- oil
- tractor
- chassis
- back axle
- tractor chassis
- 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.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of tractor chassis deadweight load-type break-in cleaning test platform and technique, this kind of tractor chassis deadweight load-type break-in cleaning test platform, comprises input mechanism, elevating mechanism, detent mechanism is installed by back axle, detent mechanism is installed in front end, input support, back axle support, base, hydraulic system, hydraulic pressure cleaning system and automatic control system.And disclose its running-in purification technology.What the present invention can utilize tractor chassis kinematic train under the prerequisite not adding peripheral hardware load maintainer carries out break-in purification from heavy load, eliminates the potential safety hazard of kinematic train inside, economize energy, time, enhances productivity and complete vehicle quality.
Description
Technical field
Patent of the present invention relates to electro-mechanical arts, particularly relates to tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof.
Background technology
Tractor chassis deadweight loading running-in technique is not also utilized in present technology.
In present technology, tractor chassis running-in test adopts the unloaded run-in technology of chassis overhang formula.Be specially by tractor chassis outer casing stand on a platform, drive test specimen kinematic train to do break-in with a belt traction mechanism, 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 controls.
Because chassis can produce a large amount of processing rubbish in 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, by quality and the serviceable life of damaging bearing, parts affect tractor car load.Comprehensively above-mentionedly realizing in process of the present invention, inventor finds at least there is following defect in prior art:
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 find 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 the processing metal rubbish of inside chassis purification remaining internal, assemble the serious damage bearing of rubbish and parts, accident potential reduces tractor mass and serviceable life;
5, tractor chassis kinematic train does dry running break-in, and running-in effect difference cannot find the quality problems of transmission system of chassis;
6, tractor chassis kinematic train dry running break-in, does not have automatic centering to locate adjustment during installation, test specimen length installed by test specimen and running-in time is long, and production efficiency is low; Traction power loss is large, and test specimen is installed and misaligned easy damage;
7, tractor chassis kinematic train does not carry out running-in test by actual motion, must carry out break-in repeatedly run after tractor car load dispatches from the factory by product sample, and pinpointing the problems, it is high and quality problems affect selling market to return repair in shop reason after service cost;
8, tractor chassis kinematic train carries out dry running break-in does not have hydraulic pressure purified treatment processing metal rubbish and assembling rubbish, and various rubbish stays damage parts bearing serious in transmission system of chassis, blocking lubricant passage way, has a strong impact on product quality.
Summary of the invention
The object of this invention is to provide a kind of tractor chassis kinematic train deadweight Load Test Bench and run-in technology, what under the prerequisite not adding peripheral hardware load maintainer, utilize tractor gas chassis kinematic train carries out break-in purification from heavy load, economize energy, time, to improve productivity and quality, reduce product export repair rate, reduce after service cost, there is break-in, purification function.
For reaching this object, the present invention by the following technical solutions:
This tractor dish deadweight load-type break-in cleaning test platform, comprises input mechanism, elevating mechanism, detent mechanism is installed by back axle, detent mechanism is installed in front end, 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 detent mechanism installed by described back axle is two covers, is arranged on the carry-out bit portion, left and right of back axle support respectively.
Described front end is installed detent mechanism and is arranged on input mechanism front.
Motor and the cleaning system Oil pump electrical machinery of described automatic control system and input mechanism are connected through the electric wire of automatic control system.
Described hydraulic pressure cleaning system is positioned at support right and below, 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 back axle support lower left, and petroleum pipeline is connected with test specimen detent hydraulic fluid port.
Further, described input mechanism comprises traction electric machine, motor installation bottom plate, input bindiny mechanism, propulsive mechanism, described propulsive mechanism inputs shaft coupling by shaft coupling one end with tractor or automobile test specimen chassis and is connected, 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 be arranged on support axle inlet end by motor installation bottom plate.
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 location and installation plate, and there is back axle support location and installation plate lower end, has guide rail to be connected between location and installation plate with back axle support.
Further, the front that detent mechanism is arranged on input mechanism is installed in described front end; Be connected with test specimen power installed surface with Bolt to position pin.
Further, described hydraulic pressure cleaning system comprises oil feeding reservoirs, oil feed pump, return tray, oil return filter system, oil return box, dump pump, oil pipe, for oil filtration system and for oil gun; Return tray is arranged on the back axle support below tractor chassis test specimen, and oil return filter system is arranged on oil return box inside, and dump pump is arranged on oil return box 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 the computer control system that inside is provided with WINCC configuration software, and this computer control system is also provided with PG card; The driving frequency converter that described slave computer comprises RS485 communication control system and is electrically connected with this RS485 communication control system, described driving frequency converter is electrically connected with traction electric machine by AC three-phase interface.
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 carries out running-in test to chassis stepping, start hydraulic pressure cleaning system simultaneously, hydraulic oil pump is drawn clean oil and is carried out break-in purification with pressure large discharge to tractor chassis test specimen through flow valve and pressure control valve, by automatic control system, tractor chassis is tested detection in the heavy load period of adjustment utilizing tractor chassis, clean oil is through fine filter, magnetic filter, fine filter recycles.
Further, described clean oil is washed adjustment 2:1:1 formed by diesel oil, lubricating oil, oiliness.
Tractor of the present invention and automobile chassis deadweight load-type break-in cleaning test platform are also applicable to the online break-in of the transmission system of chassis of various hauling engine.
This run-in stand is the power input register pin position input reference utilized before tractor chassis, below with the output flange benchmark of back axle left and right semiaxis, that is after utilizing the axle center benchmark of input before and after determining, output shaft, be connected with AC traction electric motor by shaft coupling, when not peripheral hardware loading system, utilize 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.
What the run-in technology of tractor chassis of the present invention deadweight load-type run-in stand mainly utilized tractor chassis kinematic train carries out break-in from heavy load, adopt special purification oil to carry out the purification of pressure large discharge to test specimen inside simultaneously, processing metal rubbish in cleaning kinematic train and assembling rubbish, 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, before car load is installed, can carry out examination break-in by tractor and gas chassis, just carry out break-in and have and save time, the advantage of saving Job readiness time after comparing final assembly.
2, tractor chassis dead-weight Load Test Bench of the present invention, before car load is installed, carries out test break-in by tractor chassis, Timeliness coverage chassis Problems existing, improves complete vehicle quality, the repair rate after minimizing tractor and automobile dispatch from the factory.Meanwhile, due to chassis break-in before car load assembling, for client has has in use reduced or remitted the running-in time of 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, by automatic controlling system, by setting the run-in technology of science, avoiding user's irrational break-in in use, reaching the serviceable life extending tractor, reduce the failure rate of tractor.Eliminate safety hazards.
5, adopt hydraulic pressure cleaning system to carry out purified treatment to the processing metal rubbish retained in chassis and assembling rubbish etc., protect bearing and moving parts, ensure that complete vehicle quality and extend serviceable life of equipment.
6, 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, the effect that saving 20% loads the energy is reached.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that tractor chassis of the present invention deadweight load-type run-in stand master looks structural scheme of mechanism;
Fig. 2 is tractor chassis of the present invention deadweight load-type run-in stand plan structure schematic diagram;
Fig. 3 is the left TV structure schematic diagram of A-A in Fig. 1;
Fig. 4 is tractor chassis of the present invention deadweight load-type run-in stand cleaning system schematic diagram;
Fig. 5 is the automatic drived control schematic diagram of tractor chassis of the present invention deadweight load-type run-in stand.
By reference to the accompanying drawings, in the embodiment of the present invention, Reference numeral is as follows:
1-input mechanism; 2-inputs support; 3-2 overlaps back axle and installs detent mechanism; 4-back axle support; 5-cleaning system; 6-is for oil filtration system and for oil gun device; 7-oil feeding reservoirs; 8-oil pump; 9-oil pipe; 10-shaft coupling; 11-automatic control system; 12-hydraulic system; 13-oil feed pump; 14-oil sources; 15-width adjustment system; 16-adjusts screw mandrel; 17-location and installation plate; 18-guide rail; 19-bearing seat; 20-detent mechanism; 21-locating shaft; 22-tractor chassis test specimen; 23-return filter; 24-return tray; 25-oil return box; 26-inputs motor; 27-elevating mechanism; 28-inputs connection seat; Detent mechanism installed by 29-propons; 30-propulsive mechanism; 31-guide rail; 32-inputs support; 33-base; 34-lifting seat; 35-lifter; 36-reducer casing; 37-motor; 38-dump pump; 39-motor mounting plate, 40-are elevated top board.
Embodiment
Following Structure Figure is described the preferred embodiments of the present invention, should be appreciated that preferred embodiment described herein is only for instruction and explanation of 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, by input mechanism 1, elevating mechanism 27, detent mechanism 3 installed by back axle, detent mechanism 29 is installed in front end, input support 2, back axle support 4, base 33, hydraulic system 12, hydraulic pressure cleaning system 5 and automatic control system 11 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 installation bottom plate 39, propulsive mechanism 30, input bindiny mechanism 28.Described propulsive mechanism 30 inputs shaft coupling by shaft coupling one end with tractor test specimen chassis and is connected, 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 be arranged on support axle inlet end by motor installation bottom plate.
Front end is installed detent mechanism 29 and input on support through bolt with being connected to, input motor 26 by propulsive mechanism 30 with input support 2 and be connected, lower end is connected with elevating mechanism 27.Elevating mechanism 27 comprises: lifting seat 33, two lifters 35, reducer casing, lifting top board 40.Lifting top board 40 is connected with there being guide rail 31 between propulsive mechanism 30.
Described back axle support is arranged on base rear portion, and detent mechanism installed by back axle two covers, is arranged on the output position, left and right of back axle support respectively.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 one end is connected by bolt with tractor chassis test specimen 22 output shaft ring flange, and the other end is arranged on detent mechanism 20.Detent mechanism 20 is arranged on location and installation plate 17, and there is back axle support 4 location and installation plate 17 lower end, has guide rail to be connected between location and installation plate 17 with back axle support 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, and female silk is arranged on to be installed below location-plate 20, and bearing seat is arranged on back axle support 4, is adjusted by driven by servomotor by screw mandrel 16.
During running-in test, front power installed surface and the propons of testing table of tractor chassis test specimen install that detent mechanism 29 is connected, two locating shaft 21 one end are connected with test specimen (left and right) semiaxis output flange, the other end is connected with (left and right) detent mechanism 13, by input mechanism 1 pair of tractor chassis test specimen 22 power input, then exported through two locating shafts by tractor chassis test specimen 22.
As shown in Figure 4: hydraulic pressure cleaning system is positioned at support right and below, 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 back axle support lower left; 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 supply oil gun 6, oil return filter system 23, oil return box 25, oil pipe 9.Return tray 24 is arranged on the back axle support 4 below tractor chassis test specimen 22, and oil return filter system 23 is arranged on below oil return box 24, and it is inner that oil return filter system 23 is arranged on oil return box 24.Dump pump 18 is arranged on oil return box 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 are connected by oil pipe successively, oil gun outlet access tractor chassis test specimen fuel feeding.
Hydraulic system is arranged on back axle support lower left; 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 the computer control system that inside is provided with WINCC configuration software, and this computer control system is also provided with PG card; The driving frequency converter that slave computer comprises RS485 communication control system and is electrically connected with this RS485 communication control system; And driving frequency converter to be electrically connected with traction electric machine by AC three-phase interface, the PC cartoon of host computer is crossed CAN and is electrically connected with 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, and the operation comprised device drives loads controls, the detection control in process of the test, test figure, Signal sampling and processing, storage, printing, output.Software systems adopt WINCC configuration software.Data acquisition and each product operational factor of whole system have been come 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 tractor chassis run-in stand, start this tractor chassis deadweight load-type run-in stand, automatic control system 11 carries out loading running-in to chassis stepping automatically, start hydraulic pressure cleaning system 5 simultaneously, with large discharge pressure, break-in purification is carried out to described tractor and automobile chassis test specimen 22 with clean oil, to be tested detection by automatic control system 11 pairs of tractor chassis in the period of adjustment, 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.
The tractor chassis of break-in is carried out by automatic drived control through above-mentioned run-in technology; simultaneously; hydraulic pressure cleaning system is adopted to carry out purified treatment to the processing metal rubbish retained in chassis and assembling rubbish etc.; protect bearing and moving parts, ensure that complete vehicle quality and extend serviceable life of equipment.
Above embodiment also may be used for the test of automobile chassis.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; any people being familiar with this technology is in the technical scope disclosed by the present invention; the change that can expect easily or replacement; therefore, the change based on the present invention or replacement all should be encompassed within protection scope of the present invention.
Claims (8)
1. a tractor chassis deadweight load-type break-in cleaning test platform, it is characterized in that, comprise input mechanism, elevating mechanism, detent mechanism installed by back axle, detent mechanism is installed in front end, 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 detent mechanism installed by described back axle is two covers, is arranged on the carry-out bit portion, left and right of back axle support respectively;
Described front end is installed detent mechanism and is arranged on input mechanism front;
Motor and the cleaning system Oil pump electrical machinery of described automatic control system and input mechanism are connected through the electric wire of automatic control system;
Described hydraulic pressure cleaning system is positioned at support right and below, 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 back axle support lower left, and petroleum pipeline is connected with test specimen detent hydraulic fluid port.
2. tractor chassis deadweight load-type break-in cleaning test platform as claimed in claim 1, it is characterized in that, described input mechanism comprises traction electric machine, motor installation bottom plate, input bindiny mechanism, propulsive mechanism, described propulsive mechanism inputs shaft coupling by shaft coupling one end with tractor or automobile test specimen chassis and is connected, 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 be arranged on support axle inlet end by motor installation bottom plate.
3. tractor chassis deadweight load-type break-in cleaning test platform as claimed in claim 1, it is characterized in that, 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, the other end is arranged on fixed mounted seat, fixed mounted seat is arranged on location and installation plate, and there is back axle support location and installation plate lower end, has guide rail to be connected between location and installation plate with back axle support.
4. tractor chassis deadweight load-type break-in cleaning test platform as claimed in claim 1, it is characterized in that, the front that detent mechanism is arranged on input mechanism is installed in described front end, is connected with test specimen power installed surface with Bolt to position pin.
5. tractor chassis deadweight load-type break-in cleaning test platform as claimed in claim 1, 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 box, dump pump, oil pipe, supplies oil filtration system and supply oil gun; Return tray is arranged in the middle part of the back axle support below tractor chassis test specimen, and oil return filter system is arranged on oil return box inside, and dump pump is arranged on oil return box 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, it is characterized in that, described automatic control system comprises host computer and slave computer; Described host computer comprises the computer control system that inside is provided with WINCC configuration software, and this computer control system is also provided with PG card; The driving frequency converter that described slave computer comprises RS485 communication control system and is electrically connected with this RS485 communication control system, described driving frequency converter is electrically connected with traction electric machine by AC three-phase interface.
7. the break-in of the tractor chassis deadweight load-type break-in cleaning test platform according to any one of claim 1 to 6, process for purifying, it is characterized in that, 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 carries out running-in test to chassis stepping, start hydraulic pressure cleaning system simultaneously, oil feed pump is drawn clean oil and is carried out break-in purification with pressure large discharge to tractor chassis test specimen through flow valve and pressure control valve, by automatic control system, tractor chassis is tested detection in the heavy load period of adjustment utilizing tractor and automobile chassis, clean oil is through fine filter, magnetic filter, fine filter recycles.
8. the break-in of tractor chassis deadweight load-type break-in cleaning test platform as claimed in claim 7, process for purifying, is characterized in that, described clean oil is washed by diesel oil, lubricating oil, oiliness and adjusted 2:1:1 and form.
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 CN103454094A (en) | 2013-12-18 |
| CN103454094B true 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) |
Families Citing this family (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 |
| CN109675856B (en) * | 2019-01-29 | 2022-05-10 | 山东理工大学 | Cleaning device for tractor hydraulic system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
-
2013
- 2013-09-18 CN CN201310427155.9A patent/CN103454094B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103454094A (en) | 2013-12-18 |
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 | |
| CN102633208B (en) | Disassembling tool table for disassembling engine brake | |
| CN103454094B (en) | Tractor chassis deadweight load-type break-in cleaning test platform and running-in purification technology thereof | |
| CN204008150U (en) | Tractor chassis deadweight load-type break-in cleaning test platform | |
| CN109520742A (en) | A kind of operating circuit for heavy-duty car tandem axle testing stand | |
| CN105156241A (en) | Diesel engine fuel oil air removal device | |
| CN205607638U (en) | Drive axle assembly detection device that operates | |
| CN108437775B (en) | Parallel type oil-electricity hybrid power towed concrete pump | |
| CN202779810U (en) | Numerical control door type car wheel lathe for cutting and contour machining of railway train wheel pairs | |
| CN203796542U (en) | Automobile transmission oil pump performance detecting device | |
| CN109520751A (en) | Tractor chassis two-shipper loading running-in testing stand | |
| CN109307607A (en) | A kind of tractor chassis two-shipper loading running-in purification Detecting data | |
| CN103047028A (en) | Multiengine engineering vehicle and control method thereof | |
| CN206141866U (en) | Flange joint wheel carrier assembly | |
| CN208688818U (en) | Operating circuit for heavy-duty car tandem axle testing stand | |
| CN205297742U (en) | Engine cold grinding heat is tried on clothes and is put | |
| CN209264299U (en) | Tractor chassis two-shipper loading running-in testing stand | |
| CN207809061U (en) | A kind of energy saving and environment friendly power taking transfer case of modularization for monomotor special-purpose vehicle | |
| CN204387650U (en) | A kind of Centralized lubrication system of tunneling machine | |
| CN202656121U (en) | Disassembling tool table of detachable generator brake | |
| CN202238786U (en) | Gear box oil cleaning machine for rail transit vehicle | |
| CN107321671B (en) | Ultrahigh pressure water derusting vehicle and derusting method | |
| CN218098308U (en) | Movable multi-applicability locomotive driving device axle box bearing running-in test device | |
| CN216386303U (en) | Detection test stand for special vehicle engine |
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 |