CN2890879Y - Engine test bench - Google Patents
Engine test bench Download PDFInfo
- Publication number
- CN2890879Y CN2890879Y CN 200620018064 CN200620018064U CN2890879Y CN 2890879 Y CN2890879 Y CN 2890879Y CN 200620018064 CN200620018064 CN 200620018064 CN 200620018064 U CN200620018064 U CN 200620018064U CN 2890879 Y CN2890879 Y CN 2890879Y
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- CN
- China
- Prior art keywords
- outrigger
- internal frame
- oil cylinder
- hydraulic
- test bench
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- 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.)
- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses an engine test bench frame, which comprises a base, an external frame with hollow conformation equipped on the base, an internal frame equipped on the hollow conformation of the external frame, and a hydraulic driving mechanism inwardly connecting the external and the internal frames, wherein a horizontal axis is equipped on the connection position of the external frame and the base, and the external frame rotates around the horizontal axis driven by the hydraulic driving mechanism. A left lateral pin and a right lateral pin are provided on the connection position of the external and the internal frames, and the internal frame rotates around the left and the right lateral pins driven by the hydraulic mechanism. The utility model aims to provide an engine test bench frame with simple conformation, multi-functions, wide application ranges and simple operation, and can be widely applied in various engine manufacturing industries.
Description
Technical field
The utility model relates to a kind of automotive engine test bench, definite a kind of engine inclining test stand of saying so.
Background technology
As everyone knows, a kind of engine product of maturation all must be through the engine mechanical development experiments test of too much wheel.At present, in the mechanical development test of engine, the refrigerating function test of engine, mechanical friction analytical test, head gasket gas Leak Off Test (LOT) and the test of piston high temperature scuffing of cylinder bore or the like, all be on the test-bed of level, to test, and engine can lubricating system, cooling system, fuel oil supply system operate as normal under each tilt condition, but can not detect.And common automotive engine test bench is that the pedestal of installation dynamometer machine and engine is directly installed on the ground, and such device can't the working order of simulated engine under various heeling conditions.
Therefore, need produce and a kind ofly can detect common engine, can check the engine automotive engine test bench that can lubricating system, cooling system, fuel oil supply system operate as normal under various tilt conditions again in the dip plane at surface level.
Summary of the invention
The technical problems to be solved in the utility model is the above-mentioned defective that overcomes prior art, provide a kind of can again can be at the automotive engine test bench of dip plane detection of engine performance at surface level.
The utility model provides a kind of automotive engine test bench, comprise underframe, be arranged on the outrigger that has hollow structure on the described underframe, and be arranged on internal frame in the described outrigger hollow structure, one hydraulic gear is connected in described outrigger and the internal frame, on the link position of described outrigger and underframe, be provided with a transverse axis, described outrigger rotates around described transverse axis under the driving of described hydraulic gear, link position at described internal frame both sides and described outrigger is provided with the side pin, and described internal frame rotates around described side pin under described hydraulic gear drives.This hydraulic gear can make described outrigger and internal frame rotate along the axle of setting, so that described outrigger and the desired angle of internal frame inclining experiment personnel.
Described hydraulic gear comprises outrigger oil cylinder and internal frame oil cylinder, described outrigger oil cylinder bottom is connected with described underframe, the outrigger oil cylinder extension rod of its other end is connected with described outrigger, described internal frame oil cylinder bottom is connected with described underframe, and the internal frame oil cylinder extension rod of its other end is connected with described internal frame.Described hydraulic gear also comprises the Hydraulic Station that power is provided to described hydraulic gear, described Hydraulic Station comprises fuel tank, filter cleaner, the hydraulic pump that connects successively, the oil-out of described hydraulic pump connects through oil inlet pipe and/or scavenge pipe, the pressure regulator valve of leading up to is got back to fuel tank, to regulate the oil pressure in the pipeline; Another road is divided into two-way again, connects vertical hydraulicdirectional control valve and transverse hydraulic reversal valve respectively, and wherein, described vertical hydraulicdirectional control valve is connected with described outrigger oil cylinder, the extension rod of control outrigger oil cylinder flexible; Described transverse hydraulic reversal valve is connected with described internal frame oil cylinder, the extension rod of control internal frame oil cylinder flexible.
As a kind of optimal way of the present utility model, described outrigger oil cylinder is provided with two, is separately positioned on the both sides of described transverse axis.
As another kind of improvement the of the present utility model, the link position of described outrigger and described underframe is provided with outrigger hand locking handle, on the outrigger of link position, open an internal thread hole, the underframe place opens an onesize or bigger circular hole, outrigger hand locking an end band handle and the externally threaded bolt of other end band connects described outrigger and underframe.Similarly, the link position at described internal frame and described outrigger is provided with internal frame hand locking handle.
When the needs simulated engine tilts forward and back the situation running, the outrigger hand locking handle of throwing off described outrigger and described underframe junction, under the driving of outrigger oil cylinder, outrigger and internal frame (internal frame by internal frame hand locking and the side pin be fixed on the outrigger) and dress thereon engine and dynamometer machine together winding in the transverse axis rotation of outrigger and underframe junction; When the needs simulated engine tilts the situation running, throw off the internal frame hand locking handle that outrigger is connected with internal frame, and throw off the wherein side pin of a side (left side or right side) of internal frame, under the driving of internal frame oil cylinder, internal frame and dress engine and dynamometer machine thereon just can rotate around the side pin of not throwing off.Can like this, described testboard bay just can be realized the working order of simulated engine under various heeling conditions, thereby can check lubricating system, cooling system, the fuel oil supply system of engine under various tilt conditions operate as normal.
Owing to adopt above-mentioned technical scheme, the utlity model has following beneficial effect:
1, simple in structure;
2, function is many, and is applied widely;
3, easy and simple to handle.
Description of drawings
Fig. 1 is the utility model automotive engine test bench synoptic diagram;
Fig. 2 is the hydraulic schematic diagram of the utility model automotive engine test bench.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-fuel tank; The 2-underframe; The 3-outrigger; The 4-internal frame; 5-right side pin; 6-left side pin; The horizontal rotating shaft of 7-; 8-internal frame hand locking handle; 9-outrigger hand locking handle; 10-internal frame oil cylinder; 11-outrigger oil cylinder A; 12-outrigger oil cylinder B; The vertical hydraulicdirectional control valve of 13-; 14-transverse hydraulic reversal valve; The 15-pressure regulator valve; The 16-hydraulic pump; The 17-fuel tank; The 18-scavenge pipe; The 19-filter cleaner; The 20-oil inlet pipe.
Embodiment
Below in conjunction with accompanying drawing embodiment is illustrated:
As shown in Figure 1, the utility model automotive engine test bench comprises underframe 2, is arranged on the outrigger 3 of the hollow structure on the underframe 2, and is arranged on the internal frame 4 in outrigger 3 hollow structures, is connected a hydraulic gear in outrigger 3 and internal frame 4.Hydraulic gear comprises two outrigger oil cylinders 11,12 and internal frame oil cylinder 10, and outrigger oil cylinder 11,12 bottoms are connected with underframe 2, and the extension rod of the outrigger oil cylinder 11,12 of its other end is connected with outrigger 3, and extension rod freely stretches in oil cylinder by hydrostatic transmission.Similarly, internal frame oil cylinder 10 bottoms are connected with underframe 2, and the extension rod of the internal frame oil cylinder 10 of its other end is connected with internal frame 4, are provided with a transverse axis 7 on the link position of outrigger 3 and underframe 2, and outrigger 3 can rotate around described transverse axis 7 under hydraulic gear drives.
Be respectively equipped with side pin (right side pin 5, left side pin 6) in the both sides of internal frame 4, the side pin can insert in the pin-and-hole that is arranged on the outrigger 3.The link position of internal frame and outrigger is provided with the locking of internal frame hand 8.4 of outrigger 3 and internal frames by the locking of internal frame hand 8 and the side pin 5,6 of internal frame both sides fix, two outrigger oil cylinders 11,12 are separately positioned on the both sides of described transverse axis.Internal frame rotates around right side pin 5 or left side pin 6 under but hydraulic gear drives.
Outrigger 3 is provided with the locking of outrigger hand 9 with the link position of underframe 2.The locking of outrigger hand has handle to 9 one ends, and the other end is for being with externally threaded bolt.
As shown in Figure 2, hydraulic gear provides power by a Hydraulic Station to it, this Hydraulic Station comprises fuel tank 17, filter cleaner 19, hydraulic pump 16, pressure regulator valve 15, the vertical hydraulicdirectional control valve 13 that is connected with outrigger oil cylinder 11,12, the transverse hydraulic reversal valve 14 that is connected with internal frame oil cylinder 10, and oil inlet pipe 20 and scavenge pipe 18.After filter cleaner 19 filtered, after hydraulic pump 16 pressurizations, the one tunnel flowed back to fuel tank 17 to regulate the oil pressure in the pipeline through pressure regulator valve 15 to oil from fuel tank 17; Another road is divided into two-way, flows to vertical hydraulicdirectional control valve 13 and transverse hydraulic reversal valve 14 respectively, and controls the flexible of extension rod in outrigger oil cylinder 11,12 and the internal frame oil cylinder 10 respectively.
In use, when automotive engine test bench need be done fore-and-aft tilt (outrigger 3 around transverse axis 7 change), unclamp the locking of outrigger hand, under 11,12 drivings of two outrigger oil cylinders, vertically rotate up and down inclination around the transverse axis 7 of underframe 29; Internal frame 4 is mounting platforms of dynamometer machine and engine, be contained in the outrigger the inside, when automotive engine test bench need be made transverse pitch (internal frame 4 rotates around fixing side pin 5 or 6), the latch of one side is inserted pin-and-hole locking opposite side mortise lock then to be unclamped, under internal frame oil cylinder 10 drives, make lateral rotation around left side pin 6 or right side pin 5.Like this, engine is placed on the utility model automotive engine test bench, under the rated engine speed load, move certain hour by two kinds of different machine oil face situations (the machine oil face lower limit and the upper limit) at various tilt condition subscript constant load, after treating the engine steady running, the various parameters of recording engine, comprise (engine load, degree of tilt (direction and angle), the machine oil air content, leak load (air leak amount load), air leak amount, engine oil pressure, cooling water temperature, oil temperature), with the preceding contrast of tilting, just can examine the fuel system of engine under various tilt conditions, cooling system, can lubricating system operate as normal.
The interior outrigger that is used to install dynamometer machine and engine in the utility model is hollow structure, under the driving of hydraulic gear, this device can rotate around transverse axis or around the left and right side pin, like this, can engine just can realize simulating the working order under various heeling conditions, thereby can check lubricating system, cooling system, the fuel oil supply system of engine under various tilt conditions operate as normal.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this instructions has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (6)
1, a kind of automotive engine test bench comprises underframe, it is characterized in that: be arranged on the outrigger that has hollow structure on the described underframe, and be arranged on the internal frame in the described outrigger hollow structure, be connected a hydraulic gear in described outrigger and internal frame; On the link position of described outrigger and underframe, be provided with a transverse axis, described outrigger rotates around described transverse axis under the driving of described hydraulic gear, link position at described internal frame both sides and described outrigger is provided with the side pin, and described internal frame rotates around described side pin under described hydraulic gear drives.
2, automotive engine test bench according to claim 1, it is characterized in that: described hydraulic gear comprises outrigger oil cylinder and internal frame oil cylinder, described outrigger oil cylinder bottom is connected with described underframe, the outrigger oil cylinder extension rod of its other end is connected with described outrigger, described internal frame oil cylinder bottom is connected with described underframe, and the internal frame oil cylinder extension rod of its other end is connected with described internal frame.
3, automotive engine test bench according to claim 2 is characterized in that: described outrigger oil cylinder is provided with two, is separately positioned on the both sides of described transverse axis.
4, automotive engine test bench according to claim 2, it is characterized in that: hydraulic gear also comprises the Hydraulic Station that power is provided to described hydraulic gear, described Hydraulic Station comprises the fuel tank that connects successively by oil inlet pipe and/or scavenge pipe, filter cleaner, hydraulic pump, pressure regulator valve, and vertical hydraulicdirectional control valve that is connected with hydraulic pump respectively and transverse hydraulic reversal valve, described vertical hydraulicdirectional control valve is connected with described outrigger oil cylinder, described transverse hydraulic reversal valve is connected with the internal frame oil cylinder, and described Hydraulic Station can be controlled the flexible of described outrigger oil cylinder and the in-oil cylinder extension rod of internal frame respectively.
5, automotive engine test bench according to claim 1 is characterized in that: described outrigger and described underframe pass through the locking of outrigger hand fixing, and an end of described outrigger hand locking handle has handle, and the other end is for being with externally threaded bolt.
6, automotive engine test bench according to claim 1 is characterized in that: described outrigger and described internal frame are locked fixing by the internal frame hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018064 CN2890879Y (en) | 2006-03-29 | 2006-03-29 | Engine test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018064 CN2890879Y (en) | 2006-03-29 | 2006-03-29 | Engine test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890879Y true CN2890879Y (en) | 2007-04-18 |
Family
ID=38021544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620018064 Expired - Fee Related CN2890879Y (en) | 2006-03-29 | 2006-03-29 | Engine test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890879Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175455A (en) * | 2011-02-24 | 2011-09-07 | 潍柴动力股份有限公司 | Engine inclination testing equipment and platform |
| CN103123760A (en) * | 2013-03-13 | 2013-05-29 | 重庆邮电大学 | Engine test training table |
| CN104019993A (en) * | 2013-02-22 | 2014-09-03 | 广州汽车集团股份有限公司 | Engine stand test connecting device |
| CN104142235A (en) * | 2014-08-06 | 2014-11-12 | 重庆长安汽车股份有限公司 | Engine suspension rigidity testing tool |
| CN104880317A (en) * | 2015-05-22 | 2015-09-02 | 南京航空航天大学 | Aviation piston engine inclination test apparatus and operating method |
| CN108613813A (en) * | 2018-05-11 | 2018-10-02 | 深圳天溯计量检测股份有限公司 | A kind of engine performance test equipment |
| CN110307986A (en) * | 2019-06-25 | 2019-10-08 | 河南美力达汽车有限公司 | A kind of extended-range automobile engine condition monitoring system |
-
2006
- 2006-03-29 CN CN 200620018064 patent/CN2890879Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175455A (en) * | 2011-02-24 | 2011-09-07 | 潍柴动力股份有限公司 | Engine inclination testing equipment and platform |
| CN102175455B (en) * | 2011-02-24 | 2012-10-10 | 潍柴动力股份有限公司 | Engine inclination testing equipment and platform |
| CN104019993A (en) * | 2013-02-22 | 2014-09-03 | 广州汽车集团股份有限公司 | Engine stand test connecting device |
| CN104019993B (en) * | 2013-02-22 | 2016-04-13 | 广州汽车集团股份有限公司 | Engine bench test coupling arrangement |
| CN103123760A (en) * | 2013-03-13 | 2013-05-29 | 重庆邮电大学 | Engine test training table |
| CN103123760B (en) * | 2013-03-13 | 2015-02-11 | 重庆邮电大学 | Engine test training table |
| CN104142235A (en) * | 2014-08-06 | 2014-11-12 | 重庆长安汽车股份有限公司 | Engine suspension rigidity testing tool |
| CN104142235B (en) * | 2014-08-06 | 2016-11-09 | 重庆长安汽车股份有限公司 | A kind of Engine Mount Stiffness test fixture |
| CN104880317A (en) * | 2015-05-22 | 2015-09-02 | 南京航空航天大学 | Aviation piston engine inclination test apparatus and operating method |
| CN108613813A (en) * | 2018-05-11 | 2018-10-02 | 深圳天溯计量检测股份有限公司 | A kind of engine performance test equipment |
| CN110307986A (en) * | 2019-06-25 | 2019-10-08 | 河南美力达汽车有限公司 | A kind of extended-range automobile engine condition monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 Termination date: 20100329 |