CN106482946A - A kind of propons loading running-in testing stand - Google Patents
A kind of propons loading running-in testing stand Download PDFInfo
- Publication number
- CN106482946A CN106482946A CN201610841887.6A CN201610841887A CN106482946A CN 106482946 A CN106482946 A CN 106482946A CN 201610841887 A CN201610841887 A CN 201610841887A CN 106482946 A CN106482946 A CN 106482946A
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- slide unit
- loading
- propons
- loading slide
- pressure
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 239000002828 fuel tank Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 3
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of propons loading running-in testing stand, include rack, it is provided with base in described rack, the left and right sides of described base is separately installed with motor charging assembly, the one loading slide unit that can move forward and backward is provided with described base, front support arrangement and rear support arrangement are provided with described loading slide unit, the described right-hand member loading slide unit is provided with presser device, the described middle part loading slide unit is provided with V-arrangement bracket, the described leading section loading slide unit is provided with input motor sub-assembly, the described right side front portion loading slide unit is provided with bracing wire braking mechanism, the described left side rearward end loading slide unit is provided with hand brake device, the left side of described base is provided with gearshift, on described base, rearward end is also equipped with the hydraulic power unit for providing power for whole device hydraulic control system.Present configuration is simple, easy to operate, and Real Time Observation, safe and reliable, measuring accuracy is high, test efficiency is high.
Description
Technical field：
The present invention relates to agricultural equipment field, relate generally to a kind of propons loading running-in testing stand.
Background technology：
Propons is one of topmost part in agricultural equipment, and propons is the gear ratio that energy stepping changes output shaft and input shaft,
Each propons will carry out running-in test before dispatching from the factory, and carries out running-in test mainly for the gear within propons, to verify
Problematic gear.Green running test bed can not be shifted gears and be carried out break-in it is impossible to ensure to turn in high tap position, height in the market
Speed, high accuracy under carry out running-in test it is therefore desirable to one kind can meet many gears, high rotating speed, high efficiency, in high precision, structure letter
Single, easy to operate green running test bed.
Content of the invention：
The object of the invention is exactly the defect in order to make up prior art, provides a kind of propons loading running-in testing stand, for agricultural machinery
The loading running-in test of propons and the detection of the combination property of period of adjustment on equipment.
The present invention is achieved by the following technical solutions：
A kind of propons loading running-in testing stand, includes rack, be provided with base in described rack it is characterised in that：Described base
The left and right sides be separately installed with motor charging assembly, described base is provided with a loading slide unit that can move forward and backward, described
Load, on slide unit, front support arrangement and rear support arrangement are installed, the right-hand member of described loading slide unit is provided with presser device, described loading
The middle part of slide unit is provided with V-arrangement bracket, and the leading section of described loading slide unit is provided with input motor sub-assembly, described loading slide unit
Right side front portion is provided with bracing wire braking mechanism, and the left side rearward end of described loading slide unit is provided with hand brake device, a left side for described base
Side is provided with gearshift, and on described base, rearward end is also equipped with for providing power for whole device hydraulic control system
Hydraulic power unit.
Described loads the adjustment plate being additionally provided with slide unit for adjusting propons height, and propons to be measured is placed on adjustment plate
On, its height is adjusted by jack, propons to be measured is fixed on loading by described front support arrangement, rear support arrangement and presser device
On slide unit, the output shaft of described propons both sides to be measured is respectively installed with loading seat and is connected with motor charging assembly with loading axis,
And loading axis held by described V-arrangement bracket.
Described loading slide unit, by oil cylinder pushing, is additionally provided with bracket outside described rack, and described bracket and base are provided with
The guide rail being slidably matched with loading slide unit.
Described hydraulic control system includes fuel tank, and described fuel tank is provided with liquid temperature liquidometer, air filter, institute
State and in fuel tank, be provided with high-pressure plunger pump and low pressure gear pump, the pressure pipeline of oil-out connection of described high-pressure plunger pump sets
There are pressure measuring tie-in assembly and the board-like high pressure filter of upside-down mounting, its pressure pipeline is provided with branch, one road is communicated on input motor,
And pipeline is provided with electro-hydraulic reversing valve, the oil returning tube of described input motor is provided with return filter, and another road is communicated to cunning
On platform motor, sliding table oil cylinder and clutch oil cylinder, and be provided with solenoid directional control valve in pipeline, described slide unit motor, sliding table oil cylinder and from
The oil returning tube closing cylinder is provided with proportional pressure control valve, and the oil-out of described low pressure gear pump is connected to loading horse by pressure pipeline
Reach, and the pressure pipeline connecting is provided with pressure measuring tie-in assembly and the board-like high pressure filter of upside-down mounting, described low pressure gear pump
Oil returning tube is communicated to fuel tank, and is provided with return filter on oil returning tube.
The application is a kind of comprehensive detection testing stand being specifically designed for 1000 serial propons, can be used for 1000 serial propons and goes out
Before factory, 14 gears and five gears of R shelves carry out 0%, 5%, 10%, 15%, 30% and 100% loading running-in test, and test parameter can
With default and preservation；The artificial gearshift of realization is docked by frame of shifting gears with gear level screw thread, clutch fork position configuration oil cylinder is realized
Control clutch to engage and disengage, braking function realized by brake position configuration oil cylinder；Particularly pertinent is hydraulic control system
On charger in charge valve block on the bridge type return that is made up of plug-in one-way valve, by bridge type return, no matter motor
Rotate forward or invert, the oil-in of charging assembly and oil-out are constant, enter to loading motor equipped with low pressure gear pump at oil-in
Row repairing, carries out pressure regulation equipped with proportional pressure control valve to motor loop at oil-out, is adjusted by governor motor oil-out pressure and adds
Carry the load pressure put.
It is an advantage of the invention that：
Present configuration is simple, docks the artificial gearshift of realization, clutch fork position configuration oil with gear level screw thread using gearshift frame
Cylinder is realized controlling clutch to engage and is disengaged, and braking function realized by brake position configuration oil cylinder, easy to operate, Real Time Observation,
Safe and reliable, measuring accuracy is high, test efficiency is high.
Brief description：
Fig. 1 is the front view of the present invention.
Fig. 2 is the A-A sectional view of the present invention.
Fig. 3 is the hydraulic system structure figure of the present invention.
Specific embodiment：
Referring to accompanying drawing.
A kind of propons loading running-in testing stand, includes rack 1, is provided with base 2 in rack 1, and the left and right sides of base 2 is divided
Motor charging assembly 3 is not installed, base 2 is provided with a loading slide unit 4 that can move forward and backward, load and be provided with slide unit 4
Front support arrangement 6 and rear support arrangement 7, the right-hand member loading slide unit 4 is provided with presser device 8, and the middle part loading slide unit 4 is provided with V-arrangement
Bracket 10, the leading section loading slide unit 4 is provided with input motor sub-assembly 9, and the right side front portion loading slide unit 4 is provided with bracing wire brake
Mechanism 13, the left side rearward end loading slide unit 4 is provided with hand brake device 15, and the left side of base 2 is provided with gearshift 14, base 2
Upper rearward end is also equipped with the hydraulic power unit 16 for providing power for whole device hydraulic control system.
Described loads the adjustment plate 12 being additionally provided with slide unit for adjusting propons height, and propons 18 to be measured is placed on tune
On imposite 12, its height is adjusted by jack, described front support arrangement 6, rear support arrangement 7 and presser device 8 are by propons to be measured
It is fixed on loading slide unit 4, the output shaft of described propons both sides to be measured is respectively installed with loading seat 5 and loading axis is added with motor
Carry assembly to be connected, and loading axis 11 held by described V-arrangement bracket 10.
Described loading slide unit 4, by oil cylinder pushing, is additionally provided with bracket 17, described bracket 17 and base 2 outside described rack
It is provided with and load the guide rail that slide unit 4 is slidably matched.
Described hydraulic control system includes fuel tank 19, and described fuel tank 19 is provided with liquid temperature liquidometer 20, air filter
Clear device 21, is provided with high-pressure plunger pump 22 and low pressure gear pump 23, the pressure of the oil-out connection of high-pressure plunger pump 22 in fuel tank 19
Hydraulic piping is provided with pressure measuring tie-in assembly and the board-like high pressure filter of upside-down mounting 24, and its pressure pipeline is provided with branch, and one road connects
To on input motor 25, and pipeline is provided with electro-hydraulic reversing valve 26, and the oil returning tube of input motor 25 is provided with return filter
27, another road is communicated on slide unit motor 28, sliding table oil cylinder 29 and clutch oil cylinder 30, and is respectively equipped with solenoid directional control valve in pipeline
31, the oil returning tube of slide unit motor, sliding table oil cylinder and clutch cylinder is provided with proportional pressure control valve 32, the oil-out of low pressure gear pump 23
It is connected on loading motor 33 by pressure pipeline, and the pressure pipeline connecting is provided with pressure measuring tie-in assembly and the board-like height of upside-down mounting
Press through filter 34, the oil returning tube of low pressure gear pump 23 is communicated to fuel tank, and is provided with return filter 35 on oil returning tube.
Its detailed process is：
1st, the propons of required test is placed in adjustment plate, adjusting height by jack makes propons reach desired height, leads to
Cross front support, rear support arrangement and presser device propons is fixed on loading slide unit, loading seat and loading axis are respectively fitted over propons
On the output shaft of both sides, loading axis held by V-arrangement bracket, loads slide unit by oil cylinder pushing, propons is moved to correct position,
It is connected inputting motor sub-assembly with the input shaft portion of propons by belt, both sides motor charging assembly passes through to load seat and loading
Axle is connected with the output shaft of propons both sides, adjusts bracing wire braking mechanism, gearshift and hand brake device according to required test, passes through
Hydraulic power unit Control experiment platform carries out correlation test test to the propons of required test.
2nd, Totally closed cabinet type is adopted to design, except bracket is outside rack；Docked real with gear level screw thread using gearshift frame
Now manually shift gears, clutch fork position configuration oil cylinder is realized controlling clutch to engage and disengaged, and brake position configuration oil cylinder is real
Existing braking function；Motor loading section adopts bridge type return to adjust offered load power；Shown using man machine interface, configure moment of torsion speed
Degree detection module；Passing through during test can be with Real Time Observation, safe and reliable, simple to operate, test essence when safety glass cabinet door is tested
Many advantages, such as degree is high, test efficiency is high.
3rd, gathered data is through Treatment Analysis and with report form output, each exception occurring for propons in loading procedure
Situation easily can realize stopping alarm it is ensured that 1000 serial running-in characteristics before dispatching from the factory for the propons are qualified.
Claims (4)
1. a kind of propons loading running-in testing stand, includes rack, be provided with base in described rack it is characterised in that：Described bottom
The left and right sides of seat is separately installed with motor charging assembly, and described base is provided with a loading slide unit that can move forward and backward, institute
State loading slide unit on front support arrangement and rear support arrangement are installed, the right-hand member of described loading slide unit is provided with presser device, described plus
The middle part carrying slide unit is provided with V-arrangement bracket, and the leading section of described loading slide unit is provided with input motor sub-assembly, described loading slide unit
Right side front portion be provided with bracing wire braking mechanism, the left side rearward end of described loading slide unit is provided with hand brake device, described base
Left side is provided with gearshift, and on described base, rearward end is also equipped with for providing power for whole device hydraulic control system
Hydraulic power unit.
2. propons loading running-in testing stand according to claim 1 it is characterised in that：It is additionally provided with described loading slide unit
For adjusting the adjustment plate of propons height, propons to be measured is placed in adjustment plate, by jack adjust its height, described before
Propons to be measured is fixed on loading slide unit for support arrangement, rear support arrangement and presser device, the output of described propons both sides to be measured
Loading seat is respectively installed with axle be connected with motor charging assembly with loading axis, and loading axis held by described V-arrangement bracket.
3. propons loading running-in testing stand according to claim 1 it is characterised in that：Described loading slide unit is pushed away by oil cylinder
Dynamic, it is additionally provided with bracket outside described rack, described bracket and base are provided with and load the guide rail that slide unit is slidably matched.
4. propons loading running-in testing stand according to claim 1 it is characterised in that：Described hydraulic control system includes
There is fuel tank, described fuel tank is provided with liquid temperature liquidometer, air filter, in described fuel tank, is provided with high-pressure plunger pump and low pressure
Gear pump, the pressure pipeline of the oil-out connection of described high-pressure plunger pump is provided with pressure measuring tie-in assembly and the board-like height of upside-down mounting presses through
Filter, its pressure pipeline is provided with branch, and one road is communicated on input motor, and pipeline is provided with electro-hydraulic reversing valve, described defeated
The oil returning tube entering motor is provided with return filter, and another road is communicated on slide unit motor, sliding table oil cylinder and clutch oil cylinder, and
It is provided with solenoid directional control valve, the oil returning tube of described slide unit motor, sliding table oil cylinder and clutch cylinder is provided with proportional pressure control valve in pipeline,
The oil-out of described low pressure gear pump is connected on loading motor by pressure pipeline, and the pressure pipeline connecting is provided with pressure measurement
Adapter assembly and the board-like high pressure filter of upside-down mounting, the oil returning tube of described low pressure gear pump is communicated to fuel tank, and on oil returning tube
Return filter is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610841887.6A CN106482946A (en) | 2016-09-22 | 2016-09-22 | A kind of propons loading running-in testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610841887.6A CN106482946A (en) | 2016-09-22 | 2016-09-22 | A kind of propons loading running-in testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106482946A true CN106482946A (en) | 2017-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610841887.6A Pending CN106482946A (en) | 2016-09-22 | 2016-09-22 | A kind of propons loading running-in testing stand |
Country Status (1)
| Country | Link |
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| CN (1) | CN106482946A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679996A (en) * | 2017-03-09 | 2017-05-17 | 湖北车桥有限公司 | Automobile front axle running-in test bed |
| CN108956159A (en) * | 2018-07-27 | 2018-12-07 | 淮南国力液压装备有限公司 | A kind of tractor loading running-in testing stand |
| CN109029971A (en) * | 2018-05-29 | 2018-12-18 | 江苏沃得高新农业装备有限公司 | High-speed transplanter clutch running-in machine and application method |
| CN110514439A (en) * | 2019-07-26 | 2019-11-29 | 淮南国力液压装备有限公司 | A kind of durable load test stand of farm tractor front axle |
| CN111623979A (en) * | 2020-05-29 | 2020-09-04 | 勇猛机械股份有限公司 | Multifunctional test bed for gearbox of front axle assembly of harvester |
| CN111707479A (en) * | 2020-06-24 | 2020-09-25 | 一汽奔腾轿车有限公司 | Complete vehicle running-in test method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844876A (en) * | 2006-03-24 | 2006-10-11 | 哈尔滨工业大学 | Wheel axle hydraulic closed loading test bench |
| CN202947874U (en) * | 2012-12-22 | 2013-05-22 | 彭湘 | Transmission system load running-in testing stand |
| CN103940617A (en) * | 2014-04-03 | 2014-07-23 | 郑州精益达汽车零部件有限公司 | Axle running-in table |
| CN105890906A (en) * | 2014-12-23 | 2016-08-24 | 青岛豪利达汽车设备制造有限公司 | Vehicle axle running-in test bench |
-
2016
- 2016-09-22 CN CN201610841887.6A patent/CN106482946A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844876A (en) * | 2006-03-24 | 2006-10-11 | 哈尔滨工业大学 | Wheel axle hydraulic closed loading test bench |
| CN202947874U (en) * | 2012-12-22 | 2013-05-22 | 彭湘 | Transmission system load running-in testing stand |
| CN103940617A (en) * | 2014-04-03 | 2014-07-23 | 郑州精益达汽车零部件有限公司 | Axle running-in table |
| CN105890906A (en) * | 2014-12-23 | 2016-08-24 | 青岛豪利达汽车设备制造有限公司 | Vehicle axle running-in test bench |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679996A (en) * | 2017-03-09 | 2017-05-17 | 湖北车桥有限公司 | Automobile front axle running-in test bed |
| CN109029971A (en) * | 2018-05-29 | 2018-12-18 | 江苏沃得高新农业装备有限公司 | High-speed transplanter clutch running-in machine and application method |
| CN108956159A (en) * | 2018-07-27 | 2018-12-07 | 淮南国力液压装备有限公司 | A kind of tractor loading running-in testing stand |
| CN110514439A (en) * | 2019-07-26 | 2019-11-29 | 淮南国力液压装备有限公司 | A kind of durable load test stand of farm tractor front axle |
| CN111623979A (en) * | 2020-05-29 | 2020-09-04 | 勇猛机械股份有限公司 | Multifunctional test bed for gearbox of front axle assembly of harvester |
| CN111707479A (en) * | 2020-06-24 | 2020-09-25 | 一汽奔腾轿车有限公司 | Complete vehicle running-in test method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170308 |
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| RJ01 | Rejection of invention patent application after publication |