CN204008150U - Tractor chassis deadweight load-type break-in cleaning test platform - Google Patents
Tractor chassis deadweight load-type break-in cleaning test platform Download PDFInfo
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- CN204008150U CN204008150U CN201420291814.0U CN201420291814U CN204008150U CN 204008150 U CN204008150 U CN 204008150U CN 201420291814 U CN201420291814 U CN 201420291814U CN 204008150 U CN204008150 U CN 204008150U
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Abstract
The utility model discloses a kind of tractor chassis deadweight load-type break-in cleaning test platform, this kind of tractor chassis deadweight load-type break-in cleaning test platform, comprises 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.What the utility model can utilize tractor chassis kinematic train under the prerequisite that does not add peripheral hardware load maintainer carries out break-in purification from heavy load, eliminates the potential safety hazard of kinematic train inside, saves the energy, time, enhances productivity and complete vehicle quality.
Description
Technical field
The utility model patent relates to dynamo-electric field, relates in particular to tractor chassis deadweight load-type break-in cleaning test platform.
Background technology
In present technology, also do not utilize tractor chassis deadweight loading running-in technique.
In present technology, tractor chassis running-in test is to adopt the unloaded run-in technology of chassis overhang formula.Be specially tractor chassis outer casing stand on a platform, Yong Yi belt traction mechanism drives test specimen kinematic train to do break-in, and this mode running-in time is long, running-in effect is poor, in test, can not find assembly quality and problem of manufacturing qualities in test specimen, and efficiency is low, can not automatically control.
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, 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, inventor finds at least to exist in prior art 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, tractor chassis kinematic train is done dry running break-in, the poor quality problems that cannot find transmission system of chassis of running-in effect;
6, tractor chassis kinematic train dry running break-in, does not have 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; Traction power loss is large, and test specimen is installed and misaligned easy damage;
7, tractor chassis kinematic train is not carried out running-in test by actual motion, must carry out break-in by product sample and repeatedly move after tractor car load dispatches from the factory, and pinpoints the problems to return the high and quality problems of repair in shop reason after service cost and affect selling market;
8, tractor chassis kinematic train is carried out 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 utility model is to provide a kind of tractor chassis kinematic train deadweight Load Test Bench, that under the prerequisite that does not add peripheral hardware load maintainer, utilizes tractor gas chassis kinematic train carries out break-in purification from heavy load, save the energy, time, enhance productivity and quality, reduce product export repair rate, reduce after service cost, there is break-in, purification function.
For reaching this object, the utility model by the following technical solutions:
This tractor dish deadweight load-type break-in cleaning test platform, comprises 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 portion 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 being arranged on support axle inlet end by 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 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 Bolt to position pin, be connected with test specimen power installed surface.
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 oil return filter system is arranged on back fuel tank internal, 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 provided with the computer control system of WINCC configuration software, is also provided with PG card in this computer control system; Described slave computer comprises RS485 communication control system and is electrically connected to respectively driving frequency converter with this RS485 communication control system, and described driving frequency converter is electrically connected to 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 is carried out running-in test to chassis stepping, start hydraulic pressure cleaning system simultaneously, hydraulic oil pump is drawn clean oil and with the large flow of pressure, tractor chassis test specimen is carried out to 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 are also 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 utilizing before tractor chassis, after with the output flange benchmark of back axle left and right semiaxis, that is to say and utilize after the axle center benchmark of determining front and back input, output shaft, by shaft coupling, be connected with AC traction electric motor, the in the situation that of peripheral hardware loading system not, 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.
The run-in technology of tractor chassis of the present invention deadweight load-type run-in stand be mainly utilize tractor chassis kinematic train from heavy load, carry out break-in, adopt special purification oil to carry out the large flow of pressure to test specimen inside purifies simultaneously, cleaning processing metal rubbish in 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 can try break-in by tractor and gas chassis before car load is installed, and compared just to carry out break-in after final assembly 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, tests 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.Meanwhile, due to chassis break-in before car load assembling, for the running-in time that 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 hydraulic pressure cleaning system to carry out purified treatment to the processing metal rubbish retaining in chassis and assembling rubbish etc., protected bearing and moving parts, guaranteed complete vehicle quality and extended 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, reached the effect of saving the 20% loading energy.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for 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 in Fig. 1;
Fig. 4 is tractor chassis deadweight load-type run-in stand cleaning system schematic diagram of the present invention;
Fig. 5 is the automatic driving control principle drawing of 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:
1-input mechanism; 2-inputs support; 3-2 cover back axle is installed 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 case; 26-inputs motor; 27-elevating mechanism; 28-inputs connection seat; 29-propons is installed detent mechanism; 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-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, installs 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 forms.
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 being arranged on support axle inlet end by motor mounting base.
Front end is installed detent mechanism 29 through bolt and is connected on 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: 33, two lifters 35 of lifting seat, reducer casing, 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 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 one end 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, and female silk is arranged on installs location-plate 20 belows, and bearing seat is arranged on back axle support 4, by screw mandrel 16, by driven by servomotor, is adjusted.
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 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 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: 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 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 provided with the computer control system of WINCC configuration software, is also provided with PG card in this computer control system; Slave computer comprises RS485 communication control system and the driving frequency converter being electrically connected to respectively with this RS485 communication control system; And drive frequency converter to be electrically connected to traction electric machine by AC three-phase interface, the PC cartoon of host computer is crossed 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 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 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 chassis stepping automatically, start hydraulic pressure cleaning system 5 simultaneously, with clean oil, with large flow pressure, described tractor and automobile chassis test specimen 22 are carried out to break-in purification, 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.
Through above-mentioned run-in technology, carry out the tractor chassis of break-in by automatically driving and control; simultaneously; adopt hydraulic pressure cleaning system to carry out purified treatment to the processing metal rubbish retaining 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; any people who is familiar with this technology is 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 (6)
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 portion 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 being arranged on support axle inlet end by 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 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 deadweight load-type break-in cleaning test platform as claimed in claim 1, is characterized in that, described front end location and installation mechanism is arranged on the place ahead of input mechanism, with Bolt to position pin, is connected with test specimen power installed surface.
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 oil return filter system is arranged on back fuel tank internal, 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 provided with the computer control system of WINCC configuration software, is also provided with PG card in this computer control system; Described slave computer comprises RS485 communication control system and is electrically connected to respectively driving frequency converter with this RS485 communication control system, and described driving frequency converter is electrically connected to traction electric machine by AC three-phase interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291814.0U CN204008150U (en) | 2014-06-04 | 2014-06-04 | Tractor chassis deadweight load-type break-in cleaning test platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420291814.0U CN204008150U (en) | 2014-06-04 | 2014-06-04 | Tractor chassis deadweight load-type break-in cleaning test platform |
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| CN204008150U true CN204008150U (en) | 2014-12-10 |
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| CN201420291814.0U Active CN204008150U (en) | 2014-06-04 | 2014-06-04 | Tractor chassis deadweight load-type break-in cleaning test platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202165A (en) * | 2015-10-20 | 2015-12-30 | 河南瑞创通用机械制造有限公司 | Oil supply throttling device for running-in of tractor chassis |
| CN106441844A (en) * | 2016-09-22 | 2017-02-22 | 淮南国力液压装备有限公司 | High-speed rice transplanting machine chassis assembly running-in test stand |
| CN114199554A (en) * | 2021-12-12 | 2022-03-18 | 江苏悦达智能农业装备有限公司 | Tractor front axle running-in system |
-
2014
- 2014-06-04 CN CN201420291814.0U patent/CN204008150U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202165A (en) * | 2015-10-20 | 2015-12-30 | 河南瑞创通用机械制造有限公司 | Oil supply throttling device for running-in of tractor chassis |
| CN105202165B (en) * | 2015-10-20 | 2018-11-06 | 河南瑞创通用机械制造有限公司 | Fuel feeding throttling set for tractor chassis break-in |
| CN106441844A (en) * | 2016-09-22 | 2017-02-22 | 淮南国力液压装备有限公司 | High-speed rice transplanting machine chassis assembly running-in test stand |
| CN114199554A (en) * | 2021-12-12 | 2022-03-18 | 江苏悦达智能农业装备有限公司 | Tractor front axle running-in system |
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