CN105466684B - High-performing car timing chain wear test platform - Google Patents
High-performing car timing chain wear test platform Download PDFInfo
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- CN105466684B CN105466684B CN201610064120.7A CN201610064120A CN105466684B CN 105466684 B CN105466684 B CN 105466684B CN 201610064120 A CN201610064120 A CN 201610064120A CN 105466684 B CN105466684 B CN 105466684B
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- valve
- bearing seat
- testing stand
- movable plate
- moving axis
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- 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
- G01M13/023—Power-transmitting endless elements, e.g. belts or chains
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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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 high-performing car timing chain wear test platforms.The present invention includes base (1), testing stand (2) are equipped with above base (1), testing stand (2) surface is equipped with fixed plate (3), and the both ends of fixed plate (3) are equipped with first bearing seat (4), first bearing seat (4) is equipped with dead axle (5), and the middle part of dead axle (5) is equipped with upper belt-wheel (6)；Testing stand (2) surface is equipped with sliding rail (7), mobile mechanism (8) are equipped between sliding rail (7), movable plate (9) are fixed on sliding rail (7), the both ends of movable plate (9) are equipped with second bearing seat (10), it is provided in second bearing seat (10) moving axis (11), the middle part of moving axis (11) is equipped with torductor (12)；Driving motor (13) are equipped in base (1) lower part, the output end of driving motor (13) is equipped with main pulley (14), and main pulley (14) is connected through belt with upper belt-wheel (6).
Description
Technical field
The present invention relates to a kind of testing stand more particularly to a kind of high-performing car timing chain wear test platforms.
Background technique
Timing chain transmission has obtained in automobile engine due to having the characteristics that transmission ratio is accurate, high-efficient, the service life is long
It is widely used.As the requirement of automotive performance is higher and higher, in order to meet increasingly harsh requirement, high-performing car timing
Chain is also more more and more universal.However, although high-performing car timing chain starts to popularize, just for high-performing car at present
When wear test technology of the chain under torque condition it is more immature, lack a height that can be monitored in real time, compensate and record
Performance automobiles timing chain wear test platform.
Summary of the invention
The object of the present invention is to provide a kind of high-performing car timing chain wear test platforms.The present invention may be implemented
Full-automatic, the intelligent wear test of timing chain has high revolving speed, torque real time monitoring, torque real-time compensation sum number factually
When the characteristics of showing.
In order to solve the above technical problems, technical solution provided by the invention is as follows: a kind of high-performing car timing chain mill
Damage testing stand, including base is equipped with testing stand above base, and testing stand surface is equipped with fixed plate, and the both ends of fixed plate are equipped with the
One bearing block, first bearing seat are equipped with dead axle, and the middle part of dead axle is equipped with upper belt-wheel；The testing stand surface is equipped with sliding rail,
It is equipped with mobile mechanism between sliding rail, movable plate is fixed on sliding rail, the both ends of movable plate are equipped with second bearing seat, second bearing seat
On be provided with moving axis, the middle part of moving axis is equipped with torductor；Driving motor, the output end of driving motor are equipped in base lower part
Equipped with main pulley, main pulley is connected through belt with upper belt-wheel.
In above-mentioned high-performing car timing chain wear test platform, the threaded block in movable plate bottom, threaded block middle part
Equipped with threaded hole；The mobile mechanism includes the servo motor for being fixed on testing stand surface, the output end connection of servo motor
There is screw rod, screw rod passes through threaded hole and engages with threaded hole.
In high-performing car timing chain wear test platform above-mentioned, it is additionally provided in first bearing seat and second bearing seat
Arrangement of clutch.
In high-performing car timing chain wear test platform above-mentioned, the driving motor, servo motor and torque measuring
Amount instrument is all connected with controller.
In high-performing car timing chain wear test platform above-mentioned, it is equipped with observation ward in the two sides of testing stand, it is described
The shaft end of moving axis and dead axle is arranged in observation ward.
In high-performing car timing chain wear test platform above-mentioned, the side of the base is additionally provided with display screen, shows
Display screen is connected with controller.
Compared with prior art, the invention has the following advantages:
(1) fixing plate and moving plate is arranged in the present invention above testing stand, and dead axle, movable plate lower section are equipped with above fixed plate
Equipped with mobile mechanism, the top of movable plate is equipped with moving axis, fixed in the mountable fixed gear of the two axial ends of dead axle and moving axis and moving gear
Installation test chain carries out running-in on gear and moving gear, and mobile mechanism realizes that the torque of timing chain adds to by transverse shifting
Load and off-load, while torductor is provided on moving axis, it can be with real-time measurement torque.
(2) mobile mechanism described in is the servo motor that testing stand surface is arranged in, and the output end of servo motor is connected with
Screw rod, screw rod pass through the threaded block of movable plate bottom, and servo motor rotation drives screw rod rotation, pass through spiral shell in screw rod and threaded block
The sliding of movable plate is realized in the cooperation of pit.Compared to other move modes, this is simple and reliable for structure, stroke controllable precise.
(3) driving motor, servo motor and torductor described in are all connected with controller.Torductor carries out real-time
Torque measurement, while measured value is transmitted to controller, controller controls servo motor by preset arithmetic logic to adjust
The size of torque and the revolving speed of driving motor, thus reach the closed-loop control of torsional forces, so that real time monitoring and compensation are realized,
Improve the accuracy and stability of device operation.
(4) it is equipped with observation ward in the two sides of testing stand, the shaft end setting of the moving axis and dead axle is in observation ward, therefore
Operator is in operation, it is only necessary to the handling of chain are carried out in observation ward, it is very convenient, and also observation ward can also be clearly viewed
The high-speed rotation process of chain.It is additionally provided with the display screen being connected with controller in the side of base, can be tested and be turned with real-time display
The data such as speed, torque, power, time.
(5) pulling force loading device of the invention can also be pulling force hydraulic cylinder, compared with other loading devices, the hydraulic oil
Road has the characteristics that stability is good, precision is good, fast response time；Wherein hydraulic cavities are reflux throttle grverning, pass through electromagnetic switch
Valve realizes the adjusting of piston rod stretching speed, more flexibly.
Detailed description of the invention
Fig. 1 is stereoscopic figure of the invention；
Fig. 2 is the structural schematic diagram of base inner；
Fig. 3 is the structural schematic diagram of mobile mechanism；
Fig. 4 is the schematic diagram of hydraulic circuit.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated.
Embodiment 1: a kind of high-performing car timing chain wear test platform, as illustrated in the accompanying drawings from 1 to 3, including base 1, base
1 top is equipped with testing stand 2, and 2 surface of testing stand is equipped with fixed plate 3, and the both ends of fixed plate 3 are equipped with first bearing seat 4, first bearing
Seat 4 is equipped with dead axle 5, and the middle part of dead axle 5 is equipped with upper belt-wheel 6；2 surface of testing stand is equipped with sliding rail 7, sets between sliding rail 7
There is mobile mechanism 8, be fixed with movable plate 9 on sliding rail 7, the both ends of movable plate 9 are equipped with second bearing seat 10, in second bearing seat 10
It is provided with moving axis 11, the middle part of moving axis 11 is equipped with torductor 12；Driving motor 13, driving motor are equipped in 1 lower part of base
13 output end is equipped with main pulley 14, and main pulley 14 is connected through belt with upper belt-wheel 6.Threaded block 15 in 9 bottom of movable plate, spiral shell
Threaded hole is equipped in the middle part of line block 15；The mobile mechanism 8 includes the servo motor 16 for being fixed on 2 surface of testing stand, servo electricity
The output end of machine 16 is connected with screw rod 17, and screw rod 17 passes through threaded hole and engages with threaded hole.In first bearing seat 4 and the second axis
It holds and is additionally provided with arrangement of clutch 18 in seat 10.Driving motor 13, servo motor 16 and the torductor 12 is all connected with control
Device 19.It is equipped with observation ward 20 in the two sides of testing stand 2, the shaft end setting of the moving axis 11 and dead axle 5 is in observation ward 2.Institute
The side for the base 1 stated is additionally provided with display screen 21, and display screen 21 is connected with controller 19.
Embodiment 2: as shown in Fig. 4, the mobile mechanism 8 includes the pulling force hydraulic cylinder that 2 surface of testing stand is arranged in
33, pulling force hydraulic cylinder 33 includes hydraulic cavities 34, is equipped with piston 35 in hydraulic cavities 34, hydraulic cavities 34 are divided into rod chamber by piston 35
And rodless cavity, rod chamber is interior to be equipped with piston rod 36, and the end of piston rod 36 connect with movable plate 9, is connected in parallel on rod chamber
Two solenoid directional control valves 38 of throttle valve 37 and two-way are connected with 3-position 4-way on two solenoid directional control valves 38 of throttle valve 37 and two-way
Solenoid directional control valve 39, rodless cavity are connect with three-position four-way electromagnetic directional valve 39, are connected with and are subtracted in three-position four-way electromagnetic directional valve 39
Pressure valve 41 is connected with quantitative hydraulic pump 42 on pressure reducing valve 41, cooler 40, cooler 40 and three is connected on quantitative hydraulic pump 42
Position four-way electromagnetic reversing valve 39 connects, wherein cooler 40 and pressure reducing valve 41 respectively with it is ipsilateral in three-position four-way electromagnetic directional valve 39
Two oil outlets be connected, pressure gauge 43, quantitative hydraulic pump are connected between three-position four-way electromagnetic directional valve 39 and pressure reducing valve 41
42 both ends are connected with electromagnetic relief valve 44.
Electromagnet 1YA energization makes the reversal valve switching position in electromagnetic relief valve 44, and quantitative hydraulic pump 42 is by unloaded state
Switch to boosting and to 34 fuel feeding of hydraulic cavities；Electromagnet 2YA energization makes 39 switching position of three-position four-way electromagnetic directional valve, quantitative hydraulic
The pressure oil of pump 42 enters the rod chamber of hydraulic cavities 34 through pressure reducing valve 41 and three-position four-way electromagnetic directional valve 39, and piston rod 36 is received
Contracting, when movable plate 9 is tightened up, electromagnet 4YA energization makes two 38 switching positions of solenoid directional control valve of two-way, then hydraulic cavities 34
Rod chamber oil return can only become shrinking at a slow speed through 39 oil return of throttle valve 37 and three-position four-way electromagnetic directional valve, piston rod 36, piston
The speed that bar 36 is shunk is determined that after piston rod 36 is contracted to suitable position, quantitative hydraulic pump 42 stops by the aperture of throttle valve 37
The only fuel feeding into rod chamber.Need to unload chain to be measured, specifically: control quantitative hydraulic pump 42, at this time electromagnet 3YA energization make
39 switching position of three-position four-way electromagnetic directional valve, the pressure oil of quantitative hydraulic pump 42 is through three-position four-way electromagnetic directional valve 39 and two-way
Two solenoid directional control valves 38 enter the rodless cavity of hydraulic cavities 34, stretch out piston rod 36, work of the release plunger bar 36 to movable plate 9
Firmly, then it is taken into chain to be measured.
Claims (1)
1. high-performing car timing chain wear test platform, it is characterised in that: including base (1), be equipped with test above base (1)
Platform (2), testing stand (2) surface are equipped with fixed plate (3), and the both ends of fixed plate (3) are equipped with first bearing seat (4), first bearing seat
(4) dead axle (5) are equipped with, the middle part of dead axle (5) is equipped with upper belt-wheel (6)；Testing stand (2) surface is equipped with sliding rail (7), sliding
Mobile mechanism (8) are equipped between rail (7), are fixed with movable plate (9) on sliding rail (7), the both ends of movable plate (9) are equipped with second bearing
Seat (10) is provided with moving axis (11) in second bearing seat (10), and the middle part of moving axis (11) is equipped with torductor (12)；In base
(1) lower part is equipped with driving motor (13), and the output end of driving motor (13) is equipped with main pulley (14), main pulley (14) through belt with
Upper belt-wheel (6) is connected；Threaded block (15) are equipped in movable plate (9) bottom, threaded hole is equipped in the middle part of threaded block (15)；The shifting
Motivation structure (8) includes the servo motor (16) for being fixed on testing stand (2) surface, and the output end of servo motor (16) is connected with screw rod
(17), screw rod (17) passes through threaded hole and engages with threaded hole；It is additionally provided in first bearing seat (4) and second bearing seat (10)
Arrangement of clutch (18)；Driving motor (13), servo motor (16) and the torductor (12) is all connected with controller (19)；
Observation ward (20) are equipped in the two sides of testing stand (2), the shaft end of the moving axis (11) and dead axle (5) is arranged in observation ward (20)
It is interior；The side of the base (1) is additionally provided with display screen (21), and display screen (21) is connected with controller (19)；The movement
Mechanism (8) includes pulling force hydraulic cylinder (33) of the setting on testing stand (2) surface, and pulling force hydraulic cylinder (33) includes hydraulic cavities (34),
Piston (35) are equipped in hydraulic cavities (34), hydraulic cavities (34) are divided into rod chamber and rodless cavity, set in rod chamber by piston (35)
Have piston rod (36), the end of piston rod (36) is connect with movable plate (9), and throttle valve (37) and two are connected in parallel on rod chamber
Lead to two solenoid directional control valves (38), is connected with 3-position 4-way electromagnetism on two solenoid directional control valves (38) of throttle valve (37) and two-way and changes
To valve (39), rodless cavity is connect with three-position four-way electromagnetic directional valve (39), is connected with and is subtracted in three-position four-way electromagnetic directional valve (39)
Pressure valve (41) is connected with quantitative hydraulic pump (42) on pressure reducing valve (41), is connected on quantitative hydraulic pump (42) cooler (40), cold
But device (40) is connect with three-position four-way electromagnetic directional valve (39), wherein cooler (40) and pressure reducing valve (41) respectively with 3-position 4-way
Two ipsilateral oil outlets are connected on solenoid directional control valve (39), connect between three-position four-way electromagnetic directional valve (39) and pressure reducing valve (41)
It is connected to pressure gauge (43), the both ends of quantitative hydraulic pump (42) are connected with electromagnetic relief valve (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064120.7A CN105466684B (en) | 2016-01-29 | 2016-01-29 | High-performing car timing chain wear test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064120.7A CN105466684B (en) | 2016-01-29 | 2016-01-29 | High-performing car timing chain wear test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105466684A CN105466684A (en) | 2016-04-06 |
| CN105466684B true CN105466684B (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610064120.7A Active CN105466684B (en) | 2016-01-29 | 2016-01-29 | High-performing car timing chain wear test platform |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0725207A1 (en) * | 1995-02-03 | 1996-08-07 | Daimler-Benz Aktiengesellschaft | Method for monitoring the wear of the distribution chain of an internal combustion engine and device for its execution |
| CN201083608Y (en) * | 2007-07-24 | 2008-07-09 | 宣碧华 | Engine timing chain reliability experiment system |
| CN201096569Y (en) * | 2007-09-07 | 2008-08-06 | 比亚迪股份有限公司 | Test stand for engines belt tension measuring |
| CN201803850U (en) * | 2010-09-01 | 2011-04-20 | 湖州求精汽车链传动有限公司 | Test bed for simulating timing system of engine |
| CN102494896A (en) * | 2011-12-13 | 2012-06-13 | 成都嘉陵华西光学精密机械有限公司 | Comprehensive simulation experiment system and method for engine front-end wheel train |
| CN205374034U (en) * | 2016-01-29 | 2016-07-06 | 湖州求精汽车链传动有限公司 | High -performing car timing chain wear test platform |
-
2016
- 2016-01-29 CN CN201610064120.7A patent/CN105466684B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0725207A1 (en) * | 1995-02-03 | 1996-08-07 | Daimler-Benz Aktiengesellschaft | Method for monitoring the wear of the distribution chain of an internal combustion engine and device for its execution |
| CN201083608Y (en) * | 2007-07-24 | 2008-07-09 | 宣碧华 | Engine timing chain reliability experiment system |
| CN201096569Y (en) * | 2007-09-07 | 2008-08-06 | 比亚迪股份有限公司 | Test stand for engines belt tension measuring |
| CN201803850U (en) * | 2010-09-01 | 2011-04-20 | 湖州求精汽车链传动有限公司 | Test bed for simulating timing system of engine |
| CN102494896A (en) * | 2011-12-13 | 2012-06-13 | 成都嘉陵华西光学精密机械有限公司 | Comprehensive simulation experiment system and method for engine front-end wheel train |
| CN205374034U (en) * | 2016-01-29 | 2016-07-06 | 湖州求精汽车链传动有限公司 | High -performing car timing chain wear test platform |
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| Publication number | Publication date |
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| CN105466684A (en) | 2016-04-06 |
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Denomination of invention: High performance automobile timing chain wear test bench Effective date of registration: 20220712 Granted publication date: 20190201 Pledgee: Zhejiang Nanxun Rural Commercial Bank branch Shuanglin Limited by Share Ltd. Pledgor: HUZHOU QIUJING CHAIN TRANSMISSION Co.,Ltd. Registration number: Y2022330001340 |