CN204314074U - Control apparatus for general purpose engine inclining test bench - Google Patents
Control apparatus for general purpose engine inclining test bench Download PDFInfo
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- CN204314074U CN204314074U CN201420709083.7U CN201420709083U CN204314074U CN 204314074 U CN204314074 U CN 204314074U CN 201420709083 U CN201420709083 U CN 201420709083U CN 204314074 U CN204314074 U CN 204314074U
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- workbench
- stand
- slide block
- hinged
- tilted gantry
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Abstract
A kind of control apparatus for general purpose engine inclining test bench, comprise workbench, the leaning device be arranged on workbench, its technical essential is: described leaning device comprises the tilt stand of bottom-hinged on workbench, be positioned at the stepper motor at tilt stand top, be arranged on the leading screw of stepper motor output terminal, be arranged on leading screw and the slide block of Horizontal limiting on tilt stand, the locking locating device be arranged on slide block, one end and the hinged other end of slide block are hinged on the tilted gantry on workbench, the inclinator be arranged in tilted gantry; Rotating mechanism in tilted gantry, rotating mechanism comprises spacing electric rotating machine, the rotary stand being arranged on electric rotating machine output terminal, the rotating angle measurement apparatus being arranged on electric rotating machine output terminal, the engine mounting bracket be fixed on stand in tilted gantry.Fundamentally solve that available engine inclining test bench test degree of freedom is low, operation stability is poor, noise is high, cannot realize the problems such as accurately control.
Description
Technical field
The utility model relates to engine test facility field, is a kind of control apparatus for general purpose engine inclining test bench specifically.
Background technology
Engine can run into various different environmental baseline in actual motion, such as urban road, highway, mountain road, Po Lu, marine stormy waves etc., and the running status of different environmental baselines to engine has a certain impact.When slope road or sea turn wave-like condition, under the state that engine is in inclination, inner machine oil, recirculated water and other operation parts are all under the state being in inclination, the operation of engine may be subject to the impact of heeling condition, cause various problem, such as, in machine oil, air inlet causes the lubrication of engine oil pressure influence of fluctuations engine, and engine power also may be affected, and may occur the damage of engine under serious conditions.Therefore we need to carry out corresponding simulation test, to determine that engine also can run normally in an inclined state.In order to simulate the state of inclination, we need a set of engine tilts testing table, to simulate various heeling condition accurately, control the state of engine simultaneously, to carry out engine tilts test accurately.
Existing inclining experiment equipment, worm-and-wheel gear Non-follow control is all adopted to regulate, although structure is comparatively simple, but measuring accuracy is low, can only carry out four direction angular slope, test vibrations are excessive to mechanical shocks, the accuracy affecting test findings judges, process of the test exists greatly uncertain, and can not integrated relevant utility appliance, therefore uses comparatively inconvenience.
The first worm-gear speed reducer, the first pallet, the first tubular axis, the second worm-gear speed reducer, the second pallet, the second tubular axis, the first support, the first driven shaft, the 3rd tubular axis, the second support, the second driven shaft, the 4th tubular axis, frame, mounting bracket is comprised as the Authorization Notice No. utility model patent that is CN 101963546 B discloses " a kind of engine inclining test bench ", engine, by mounting bracket, is fixed on the second pallet.Adjust the first pallet by the first worm-gear speed reducer, control the degree of tilt in engine both direction; Adjusting the second pallet by the second worm-gear speed reducer, control the degree of tilt in the another both direction of engine, by adjusting the first pallet and the second pallet, controlling the mixing degree of tilt of engine.But there is following defect, owing to adopting worm-and-wheel gear, test accuracy is low, this device only can do the rotation of certain angle with X and/or Y-axis, test angle controllability is low, comprehensively freely cannot adjust angle, owing to adopting machinery and hydrostatic control, need a large amount of utility appliance, noise is large, and cannot realize automatically accurately controlling.For this reason, need to improve existing engine inclining test bench.
Utility model content
The purpose of this utility model is to provide a kind of control apparatus for general purpose engine inclining test bench, fundamentally solves that available engine inclining test bench test degree of freedom is low, operation stability is poor, noise is high, cannot realize the problems such as accurately control.
The technical scheme that the utility model adopts is: this control apparatus for general purpose engine inclining test bench comprises workbench, fuel oil module, refrigerating module, data acquisition module, be arranged on the leaning device on workbench, its technical essential is: described leaning device comprises the tilt stand of bottom-hinged on workbench, be positioned at the stepper motor at tilt stand top, be arranged on the leading screw of stepper motor output terminal, to be arranged on leading screw and the slide block of Horizontal limiting on tilt stand, be arranged on the locking locating device on slide block, one end and the hinged other end of slide block are hinged on the tilted gantry on workbench, be arranged on the inclinator in tilted gantry, tilted gantry is provided with the locating slot matched with locking locating device, rotating mechanism in tilted gantry, rotating mechanism comprises spacing electric rotating machine, the rotary stand being arranged on electric rotating machine output terminal, the rotating angle measurement apparatus being arranged on electric rotating machine output terminal, the engine mounting bracket be fixed on stand in tilted gantry.
For reducing shake and ensureing safety, bottom described workbench, be provided with pneumatic beam.
Advantage of the present utility model and positive technique effect are: will independently be fixed on rotary stand by engine mounting bracket, the restriction of the stand miscellaneous part that is not put to the test, achieves multi-model general.Leaning device is combined with rotating mechanism, except control motor and measuring equipment, be non-standard de-sign part, leaning device can reach maximum 60 ° of inclination angles, rotating mechanism can carry out forward and reverse 360 ° of rotations, achieve the various traveling attitudes of simulation car load when real road travels, as upward slope, descending, left and right vehicle wheel inclination beat and vehicle acceleration and deceleration etc.It is whether reasonable so that test model examines engine lubrication more comprehensively, cooling associated system component designs.Leaning device adopts spindle motor, reductor to drive, firm triangular structure is formed during inclination, rotating mechanism adopts motor to drive planetary gear construction, accurately can carry out Angle ambiguity, adopt three grades of shock attenuation devices (two fixing damping slide block of engine snubber block, sloping platform, jack horse integral starts snubber block, at utmost reduces stage vibration.Owing to have employed structural design of the present utility model; test-bed entirety all can by conputer controlled; can accurately set, feedback angle; slanted rotation angle, speed all can set; by arranging stand defence program, feedback measurement parameter and operation attitude, lockup state, as do not set on request or transfiniting; stand meeting alarm and protection, can not carry out next step operation.Stand adopts aluminium alloy structure in a large number, compact conformation, lightweight, and integrated level is high, can freely move, and stand is integrated signal acquisition system, fuel control system, liquid coolant control system, electronic accelerator system simultaneously.Become indoor stand from complete vehicle test field, simplify the test mechanism of required manipulation, complicated and diversified experimental enviroment can be manufactured by simply manipulating, efficiently, saving time, greatly having saved cost of development.For ensureing safety, stand adopts pneumatic locking and electric motor locking two kinds of auxiliary locators, and bench run is accurately controlled by main control computer.Gantry tilt mechanism, by driving stepper motor leading screw, can accurately set angle of inclination and stepping rate, and leading screw connects screw, slide block, and tilt stand and workbench are chain connection, by electric motor locking after tilting to put in place, and pneumatic valve locking.Rotation platform is by motor-driven gear, and realize 360 ° of rotations, the anglec of rotation and speed can accurately set, and Liang Zhong mechanism, all with measurement feedback assembly, can realize automated closed-loop and control, and is stopped after being rotated in place by electric motor locking and the pneumatic block of valve.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the surface structure schematic diagram of the utility model using state I;
Fig. 2 is the surface structure schematic diagram of the utility model using state II;
Fig. 3 is the main TV structure schematic diagram of the utility model using state I;
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Description of reference numerals: 1 leaning device, 2 rotary stands, 3 refrigerating modules, 4 data acquisition modules, 5 engine mounting brackets, 6 rotating driving devices, 7 tilted gantry, 8 workbenches, 9 fuel oil modules, 10 stepper motors, 11 leading screws, 12 tilt stands, 13 locking locating devices, 14 articulated section I, 15 inclinators, 16 articulated section II, 17 screws, 18 slide blocks, 19 wire guides, 20 articulated section III, 21 pneumatic beams, 22 planet wheels, 23 rotating angle measurement apparatus, 24 electric rotating machines.
Embodiment
Concrete structure of the present utility model is described in detail according to Fig. 1 ~ 4.This control apparatus for general purpose engine inclining test bench comprises workbench 8, fuel oil module 9, refrigerating module 3, data acquisition module 4, the part such as leaning device 1, rotating mechanism be arranged on workbench 8.For improving safety and stability, avoiding error excessive simultaneously, pneumatic beam 21 is set bottom workbench 8.Wherein, leaning device comprises the tilt stand 12(tilt stand sidepiece of bottom-hinged on workbench 8 and is provided with wire guides 19 for placing cable and communication line), be positioned at the stepper motor 10 at tilt stand 12 top, be arranged on the leading screw 11 of stepper motor 10 output terminal, to be arranged on leading screw 11 and the slide block 18 of Horizontal limiting on tilt stand 12, be arranged on the locking locating device 13 on slide block 18, one end and the hinged other end of slide block 18 are hinged on the tilted gantry 7 on workbench 8, be arranged on the inclinator 15 in tilted gantry 7, leading screw 11 is vertically arranged in tilt stand 12, the back of slide block 18 is fixed with the screw 17 matched with leading screw 11, slide block 18 is spacing on leading screw 11 by screw 17.Tilt stand both sides are vertically provided with some locating slots, and when slide block 18 moves to the relevant position on tilt stand 12, locking locating device 13 is locked on corresponding locating slot, achieves locking positioning function.Slide block 18 is hinged with tilted gantry 7 by articulated section I 14, and tilted gantry 7 is hinged with workbench 8 by articulated section II 16, and tilt stand 12 is hinged with workbench 8 by articulated section III 20.Rotating mechanism is arranged in tilted gantry 7, and rotating mechanism comprises spacing rotating driving device 6, the rotary stand 2 being arranged on rotating driving device 6 output terminal, the rotating angle measurement apparatus 23 being arranged on electric rotating machine 24 output terminal, the engine mounting bracket 5 be fixed on stand in tilted gantry 7.For ease of realizing computer controlled automatic, engine mounting bracket 5 can adopt framed structure, and it is formed primarily of four root posts and the pressing plate that can slide up and down along column, and its center platen can be driven by cylinder or leading screw.Rotating driving device 6 is made up of electric rotating machine 24 and planet wheel 22.
Fuel oil module 9, refrigerating module 3 and data acquisition module 4 involved in the utility model, all belong to the routine techniques in engine inclining test bench field, because it is identical with routine techniques in the utility model role, for saving space, do not illustrate in detail in literary composition.
Claims (2)
1. a control apparatus for general purpose engine inclining test bench, comprise workbench, fuel oil module, refrigerating module, data acquisition module, be arranged on the leaning device on workbench, it is characterized in that: described leaning device comprises the tilt stand of bottom-hinged on workbench, be positioned at the stepper motor at tilt stand top, be arranged on the leading screw of stepper motor output terminal, to be arranged on leading screw and the slide block of Horizontal limiting on tilt stand, be arranged on the locking locating device on slide block, one end and the hinged other end of slide block are hinged on the tilted gantry on workbench, be arranged on the inclinator in tilted gantry, tilted gantry is provided with the locating slot matched with locking locating device, rotating mechanism in tilted gantry, rotating mechanism comprises spacing electric rotating machine, the rotary stand being arranged on electric rotating machine output terminal, the rotating angle measurement apparatus being arranged on electric rotating machine output terminal, the engine mounting bracket be fixed on stand in tilted gantry.
2. control apparatus for general purpose engine inclining test bench according to claim 1, is characterized in that: be provided with pneumatic beam bottom described workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709083.7U CN204314074U (en) | 2014-11-24 | 2014-11-24 | Control apparatus for general purpose engine inclining test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709083.7U CN204314074U (en) | 2014-11-24 | 2014-11-24 | Control apparatus for general purpose engine inclining test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204314074U true CN204314074U (en) | 2015-05-06 |
Family
ID=53136380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420709083.7U Expired - Fee Related CN204314074U (en) | 2014-11-24 | 2014-11-24 | Control apparatus for general purpose engine inclining test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204314074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502107A (en) * | 2014-11-24 | 2015-04-08 | 华晨汽车集团控股有限公司 | General engine inclination test bench |
-
2014
- 2014-11-24 CN CN201420709083.7U patent/CN204314074U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502107A (en) * | 2014-11-24 | 2015-04-08 | 华晨汽车集团控股有限公司 | General engine inclination test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20211124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |