CN109839276A - Camshaft of car engine and tappet analogue simulation parameter detection device - Google Patents
Camshaft of car engine and tappet analogue simulation parameter detection device Download PDFInfo
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- CN109839276A CN109839276A CN201910225074.8A CN201910225074A CN109839276A CN 109839276 A CN109839276 A CN 109839276A CN 201910225074 A CN201910225074 A CN 201910225074A CN 109839276 A CN109839276 A CN 109839276A
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- tappet
- camshaft
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- detection device
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Abstract
The invention discloses a kind of camshaft of car engine and tappet analogue simulation parameter detecting detection device, including motor, linkage unit, camshaft, tappet, tappet, rocker arm, spring piston component, lubricating oil system, gripping block；Linkage unit includes mutually matched first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED；The transmission ratio of first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED is 1:1.5-1:3.6；First STATEMENT OF FEDERALLY SPONSORED is fixed on motor, and camshaft is fixed in the second STATEMENT OF FEDERALLY SPONSORED, and tappet is matched with camshaft, which is matched by tappet with rocker arm, above-mentioned rocker arm and spring piston component matching.The present invention can solve the technical issues of how detecting in dynamic state to camshaft.
Description
Technical field
The present invention relates to the camshafts inside a kind of pair of automobile engine to carry out analogue simulation operation with tappet to inspection
Survey camshaft whether He Ge detection device.
Background technique
Camshaft is the component that automobile engine drives tappet, requires good performance and meets car engine in this way
The requirement of machine, only camshaft is motionless is detected individually keeping in static state at present, and there is presently no to dynamic
The device that the camshaft of state state is detected.
Summary of the invention
The object of the present invention is to provide a kind of camshaft of car engine and tappet analogue simulation parameter detection device, solve
The technical issues of how camshaft being detected in dynamic state.
Camshaft of car engine and tappet analogue simulation parameter detection device, including motor, linkage unit, camshaft,
Tappet, tappet, rocker arm, spring piston component, lubricating oil system, gripping block；Linkage unit includes mutually matched first linkage
Part and the second STATEMENT OF FEDERALLY SPONSORED；The transmission ratio of first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED is 1:1.5-1:3.6；First STATEMENT OF FEDERALLY SPONSORED is fixed on electricity
On machine, camshaft is fixed in the second STATEMENT OF FEDERALLY SPONSORED, and tappet is matched with camshaft, which is matched by tappet with rocker arm, above-mentioned
Rocker arm and spring piston component matching；Lubricating oil system includes oil return box, oil pump, pressure gauge, flowmeter, oil return tank, oil pipe, machine
Cylinder, oil pump are matched with oil return box, and pressure gauge and flowmeter are also communicated in oil return box, and oil return tank is connected to oil return box, oil return box
It is connected to by oil pipe with machine cylinder；Tappet and tappet are fixed on machine cylinder interior, and rocker arm and spring piston component are fixed by gripping block
At the top of machine cylinder.
The motor is servo motor.
The linkage unit is that there are two the gear sets of gear for tool.
There are an outside protective covers outside the linkage unit, which is connected to oil pipe.
The camshaft of car engine and tappet analogue simulation parameter detection device further include bracket, are had on the bracket
Oil storage tank, the oil storage tank are connected to by Oil Guide track with oil return tank.
The oil storage tank is arranged in below machine cylinder.
Also there is spring force detection sensor, rotation torsion detection sensor on the spring piston component.
The beneficial effects of the present invention are: motor of the invention by gear drive, drives cam axle, in camshaft
Cam driven tappet and tappet move up and down, and tappet is connected by rocker arm with spring piston component, with the company of motor
Reforwarding is dynamic, constitutes entire motion process from you, to imitate the simulation run process of engine, which can complete mould
The entire motion process of friction system in quasi- air valve mechanism of car engine, can verify the camshaft of various different materials
With the friction of motion abrasion condition of tappet；The present invention, which cooperates, is coupled different measuring instruments, can the various different materials of scene reading
Lubrication pressure force data, spring force data, rotation torque data, lubricating oil temperature when the fricting movement of the camshaft of material and tappet
The various data such as degree, facilitate Curve guide impeller.
Detailed description of the invention
Fig. 1 is the schematic diagram of camshaft of car engine Yu tappet analogue simulation parameter detection device；
Fig. 2 is that the device of Fig. 1 removes the schematic diagram after bottom bracket；
Fig. 3 is the schematic diagram of part on machine cylinder；
Fig. 4 is the schematic diagram of part under machine cylinder；
Fig. 5 is that the device in Fig. 1 removes the schematic diagram after machine cylinder；
Fig. 6 is the schematic diagram that device in Fig. 5 shows rocker arm, spring piston component；
1. motors, 2. linkage units, 21. first STATEMENT OF FEDERALLY SPONSOREDs, 22. second STATEMENT OF FEDERALLY SPONSOREDs, 3. camshafts, 4. tappets, 5. are endured in figure
Bar, 6. rocker arms, 7. spring piston components, 8. lubricating oil systems, 81. oil return boxes, 82. oil pumps, 83. pressure gauges, 84. flowmeters,
85. oil return tank, 86. oil pipes, 87. machine cylinders, 9. gripping blocks, 10. outer covers, 11. brackets, 111. oil storage tanks, 112. Oil Guide tracks.
Specific embodiment
Fig. 1 to Fig. 6 is please referred to, the camshaft of car engine in figure and tappet analogue simulation parameter detection device, including
Motor 1, linkage unit 2, camshaft 3, tappet 4, tappet 5, rocker arm 6, spring piston component 7, lubricating oil system 8, gripping block 9.
Motor 1 is used to move by 2 drive cam shaft 3 of linkage unit；Linkage unit 2 is constituted using two components of different drive ratios,
To adapt to current market sales of each camshaft 3；Camshaft 3 is the parts to be tested；Tappet 4, tappet 5, rocker arm 6, bullet
Spring piston component 7, gripping block 9 are the already existing modular construction of current motor vehicle；Lubricating oil system 8 is reached using extra gear
To the original lubricant effect of motor vehicle.
Motor 1 is servo motor, reaches electrodeless variable-speed, so that the transfer to camshaft 3 is adjusted in real time, thus full
The requirement of the current various camshafts 3 of foot.
Linkage unit 2 includes mutually matched first STATEMENT OF FEDERALLY SPONSORED 21 and the second STATEMENT OF FEDERALLY SPONSORED 22, wherein the first STATEMENT OF FEDERALLY SPONSORED 21 is adopted
With gear structure, that is, driving wheel, the second STATEMENT OF FEDERALLY SPONSORED 22 equally uses gear structure, that is, driven wheel.First STATEMENT OF FEDERALLY SPONSORED 21 and second
The transmission ratio of moving part 22 is 1:1.5-1:3.6, by the above-mentioned transmission ratio of design, adapts to multiple products in this way.First STATEMENT OF FEDERALLY SPONSORED 21
It is fixed on motor 1, camshaft 3 is fixed in the second STATEMENT OF FEDERALLY SPONSORED 22, and tappet 4 is matched with camshaft 3, which passes through tappet 5
It is matched with rocker arm 6, above-mentioned rocker arm 6 is matched with spring piston component 7；Configuration mode in this way can reach real engine
Operational effect.There are an outside protective covers 10, which is connected to oil pipe 86, in this way to above-mentioned outside linkage unit 2
Two gears are lubricated.
Lubricating oil system 8 includes oil return box 81, oil pump 82, pressure gauge 83, flowmeter 84, oil return tank 85, oil pipe 86, machine cylinder
87.Oil return box 81 is for storing lubricating oil；Oil pump 82 is for lubricating oil to be imported into machine cylinder 87；Pressure gauge 83 and flowmeter
84 for detecting the pressure and flow of lubricating oil；Oil return tank 85 is used to store to flow back in the bracket 11 of 87 lower section of slave cylinder
Lubricating oil；Lubricating oil is imported into machine cylinder 87 by oil pipe 86 for oil pump 82；Machine cylinder 87 includes upper and bottom section, wherein
Upper part uses the structure of existing machine cylinder, and lower part has carried out specific design to the needs installed according to oil pipe 86 and modified.On
The connection and installation for stating component are that oil pump 82 is matched with oil return box 82, and pressure gauge 83 and flow are also communicated in oil return box 81
Meter 84, oil return tank 85 is connected to oil return box 81, and oil return box 81 is connected to by oil pipe 86 with machine cylinder 87；Tappet 4 and tappet 5 are fixed
Inside machine cylinder 87, rocker arm 6 and spring piston component 7 are fixed at the top of machine cylinder 87 by gripping block 9.In order to spring force number
According to, rotation torque data detected, can install as needed corresponding spring force detection sensor, rotation torsion detection sensing
Device, above-mentioned mounting means are usual manner.
Above-mentioned apparatus further includes bracket 11, has oil storage tank 111 on the bracket 11, which passes through Oil Guide track
112 are connected to oil return tank 85, and oil storage tank 111 is arranged in the lower section of machine cylinder 87, configuration mode in this way will to lubricating oil into
Row recycling.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the above detailed description to the embodiment of the present invention provided in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
Claims (7)
1. camshaft of car engine and tappet analogue simulation parameter detection device, it is characterised in that: including motor, linkage groups
Part, camshaft, tappet, tappet, rocker arm, spring piston component, lubricating oil system, gripping block；Linkage unit includes cooperating
The first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED；The transmission ratio of first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED is 1:1.5-1:3.6；First linkage
Part is fixed on motor, and camshaft is fixed in the second STATEMENT OF FEDERALLY SPONSORED, and tappet is matched with camshaft, which passes through tappet and rocker arm
Matching, above-mentioned rocker arm and spring piston component matching；Lubricating oil system includes oil return box, oil pump, pressure gauge, flowmeter, oil return
Tank, oil pipe, machine cylinder, oil pump are matched with oil return box, and pressure gauge and flowmeter are also communicated in oil return box, and oil return tank and oil return box connect
Logical, oil return box is connected to by oil pipe with machine cylinder；Tappet and tappet are fixed on machine cylinder interior, and rocker arm and spring piston component pass through folder
Tight block is fixed at the top of machine cylinder.
2. camshaft of car engine according to claim 1 and tappet analogue simulation parameter detection device, feature
Be: the motor is servo motor.
3. camshaft of car engine according to claim 1 and tappet analogue simulation parameter detection device, feature
Be: the linkage unit is that there are two the gear sets of gear for tool.
4. camshaft of car engine according to claim 1 and tappet analogue simulation parameter detection device, feature
It is: there are an outside protective covers outside the linkage unit, which is connected to oil pipe.
5. camshaft of car engine according to claim 1 and tappet analogue simulation parameter detection device, feature
Be: the camshaft of car engine and tappet analogue simulation parameter detecting detection device further include bracket, are had on the bracket
There is oil storage tank, which is connected to by Oil Guide track with oil return tank.
6. camshaft of car engine according to claim 5 and tappet analogue simulation parameter detection device, feature
Be: the oil storage tank is arranged in below machine cylinder.
7. camshaft of car engine according to claim 1 and tappet analogue simulation parameter detection device, feature
It is: also there is spring force detection sensor, rotation torsion detection sensor on the spring piston component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225074.8A CN109839276A (en) | 2019-03-25 | 2019-03-25 | Camshaft of car engine and tappet analogue simulation parameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225074.8A CN109839276A (en) | 2019-03-25 | 2019-03-25 | Camshaft of car engine and tappet analogue simulation parameter detection device |
Publications (1)
| Publication Number | Publication Date |
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| CN109839276A true CN109839276A (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910225074.8A Pending CN109839276A (en) | 2019-03-25 | 2019-03-25 | Camshaft of car engine and tappet analogue simulation parameter detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112926155A (en) * | 2021-02-23 | 2021-06-08 | 北京汽车集团越野车有限公司 | Method and device for predicting wear life of cam |
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| CN104198189A (en) * | 2014-08-13 | 2014-12-10 | 华南理工大学 | Testing apparatus of engine valve mechanism rack |
| CN104198192A (en) * | 2014-09-09 | 2014-12-10 | 韩志强 | Testing device of variable valve system and testing method thereof |
| CN204064669U (en) * | 2014-07-23 | 2014-12-31 | 怀集登云汽配股份有限公司 | A kind of engine valve actuating mechanism test drive unit |
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2019
- 2019-03-25 CN CN201910225074.8A patent/CN109839276A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581628A (en) * | 2009-07-03 | 2009-11-18 | 成都盛帮密封件有限公司 | Engine valve oil seal test stand |
| CN102313630A (en) * | 2010-07-07 | 2012-01-11 | 广西玉柴机器股份有限公司 | Method for quickly and actually measuring sealing performance of valve oil seal of engine |
| CN102829962A (en) * | 2012-08-14 | 2012-12-19 | 杭州电子科技大学 | Quick wear test device of engine valve seat ring |
| CN103499451A (en) * | 2013-10-21 | 2014-01-08 | 济南沃德汽车零部件有限公司 | Engine air distribution mechanism abrasion testing device |
| CN204064669U (en) * | 2014-07-23 | 2014-12-31 | 怀集登云汽配股份有限公司 | A kind of engine valve actuating mechanism test drive unit |
| CN104198189A (en) * | 2014-08-13 | 2014-12-10 | 华南理工大学 | Testing apparatus of engine valve mechanism rack |
| CN104198192A (en) * | 2014-09-09 | 2014-12-10 | 韩志强 | Testing device of variable valve system and testing method thereof |
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| CN112926155A (en) * | 2021-02-23 | 2021-06-08 | 北京汽车集团越野车有限公司 | Method and device for predicting wear life of cam |
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Application publication date: 20190604 |