CN208902418U - For cylinder power online testing device - Google Patents
For cylinder power online testing device Download PDFInfo
- Publication number
- CN208902418U CN208902418U CN201822038834.8U CN201822038834U CN208902418U CN 208902418 U CN208902418 U CN 208902418U CN 201822038834 U CN201822038834 U CN 201822038834U CN 208902418 U CN208902418 U CN 208902418U
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- CN
- China
- Prior art keywords
- servo motor
- production line
- engine
- idler wheel
- testing device
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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.)
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Abstract
The utility model discloses one kind to be used for cylinder power online testing device, including production line, driving idler wheel is evenly equipped on production line, idler wheel is driven to be equipped with slide, slide is equipped with the engine for detecting power, crankshaft on engine is towards production line side, production line side is equipped with mounting rack, mounting rack is equipped with the sliding rail being arranged along production line vertical direction, sliding rail is equipped with servo motor mounting base, servo motor is provided in servo motor mounting base, the motor shaft of servo motor is oppositely arranged with crankshaft, motor shaft is equipped with the shaft coupling for connecting crankshaft；The utility model driving servo motor moves back and forth, servo motor is connect with engine and driving engine starts online, pass through Throttle Opening Control air throttle, to driven by engine servo motor under rated speed, servo motor carries out Opposite side loading, by adjusting torque output, when making constant torque, by measuring the Opposite side loading power of servo motor, to detect working power of engine.
Description
Technical field
The utility model belongs to the technical field of engine performance detection, is specifically related to a kind of for cylinder function
Rate online testing device.
Background technique
Power test after engine production is a necessary working procedure, by adding to farm machinery engine
The power test of load, it can be found that and check after engine is ressembled with the presence or absence of leak, oil leak, gas leak phenomenon, if
There are vibration and abnormal sound, whether power, torque, revolving speed, oil consumption of test engine etc. reach rated value, related temperature and pressure
It is whether normal.Judge whether the engine of production is qualified accordingly.
In order to realize the power test of engine, engine need to accurately and reliably be coupled with power test machine, and
The concentricity for adjusting dynamometer machine central axis and engine flywheel center line controls the existing power in the margin of tolerance of permission
Test machine is bulky, and structure is complicated, at high cost.
Summary of the invention
In view of this, the purpose of this utility model is to provide one kind to be used for cylinder power online testing device,
This is used for cylinder power online testing device by driving servo motor to move back and forth, by servo in production line side
Motor is connect with engine and driving engine is started online, by Throttle Opening Control air throttle, to driven by engine servo
For motor under rated speed, servo motor carries out Opposite side loading, by adjusting torque output, when making constant torque, passes through measurement
The Opposite side loading power of servo motor, to detect working power of engine.
In order to achieve the above object, the utility model one kind be used for cylinder power online testing device, including with
In being evenly equipped with driving idler wheel on the production line of engine assembling, the production line, it is provided with slide on the driving idler wheel, it is described
The engine for detecting power is provided on slide, the crankshaft on the engine is towards production line side, the production line
Side is provided with mounting rack, and the sliding rail along the setting of production line vertical direction is provided on the mounting rack, is arranged on the sliding rail
There is servo motor mounting base, servo motor, the motor shaft and song of the servo motor are provided in the servo motor mounting base
Axis is oppositely arranged, and the shaft coupling for connecting crankshaft is provided on the motor shaft.
Further, the screw rod that driving servo motor mounting base is moved along sliding rail, the screw rod are provided on the mounting rack
On be provided with runner.
Further, the cylinder that driving servo motor mounting base is moved along sliding rail is provided on the mounting rack.
Further, the servo motor is connected with encoder.
Further, it is set with gear shaft in the driving idler wheel, driving idler wheel both ends are located on the gear shaft and are set with
Bearing is set as driven wheel of differential on the gear shaft, and the production line side is provided with servo motor I, the servo motor I
It is connected with transmission shaft, the master bevel gear of driven wheel of differential engagement is set on the transmission shaft.
Further, the driving idler wheel is set as two rows of and is distributed in transmission shaft two sides, and the master bevel gear is simultaneously with two
The driven wheel of differential of side engages.
Further, the production line upper surface is set as operating platform, and receiving driving rolling is provided on the operating platform
Extend receiving hole in the top of the receiving hole of wheel, the driving idler wheel.
The utility model has the beneficial effects that:
The utility model is for cylinder power online testing device by driving servo motor in production line side
Move back and forth, servo motor is connect with engine and driving engine starts online, by Throttle Opening Control air throttle, to
For driven by engine servo motor under rated speed, servo motor carries out Opposite side loading, by adjusting torque output, keeps torque permanent
Periodically, by measuring the Opposite side loading power of servo motor, to judge working power of engine.
Detailed description of the invention
Fig. 1 is the top view that the utility model is used for cylinder power online testing device；
Fig. 2 is the structural schematic diagram that the utility model is used for cylinder power online testing device；
Fig. 3 is cross-sectional view of the utility model for the transport device of cylinder power online testing device.
Appended drawing reference: 1- production line；2- drives idler wheel；3- slide；4- engine；5- crankshaft；6- spark plug mounting hole；7-
Mounting rack；8- servo motor mounting base；9- servo motor；10- sliding rail；11- screw rod；12- shaft coupling；13- servo motor I；14-
Transmission shaft；15- master bevel gear；16- receiving hole；17- bearing；18- driven wheel of differential.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
The structural schematic diagram of cylinder power online testing device is used for for utility model as shown in Figs. 1-3；This reality
It is used for cylinder power online testing device with novel one kind, including the production line 1 assembled for engine, the production
It is evenly equipped with driving idler wheel 2 on line 1, is provided with slide 3 on the driving idler wheel 2, is provided on the slide 3 for detecting power
Engine 4, for the crankshaft 5 on the engine 4 towards 1 side of production line, 1 side of production line is provided with mounting rack 7, institute
The sliding rail 10 being provided on mounting rack 7 along the setting of 1 vertical direction of production line is stated, servo motor installation is provided on the sliding rail 10
Seat 8, is provided with servo motor 9 in the servo motor mounting base 8, and the motor shaft and crankshaft 5 of the servo motor 9 are with respect to setting
It sets, the shaft coupling 12 for connecting crankshaft 5 is provided on the motor shaft.
The present embodiment is driven slide 3 and engine 4 smooth sliding on production line 1, is utilized by setting driving idler wheel 2
4-6 group driving idler wheel 2 is supported on 3 bottom of slide, both ensure that the stationarity of 3 continuous moving of slide, and it is strong to provide support
Degree can use pin shaft or cylinder and carry out locking positioning to slide when testing, improve the safety of test and accurate
Property.
By being provided with sliding rail 10 in 1 side of production line, driving servo motor 9 moves back the present embodiment on sliding rail 10
It is dynamic, it is online that engine 4 is driven to carry out average rate rotation after servo motor 9 is connect with engine 4 by shaft coupling, pass through servo
Motor driver acquires the maximum current value or maximum power signal of servo motor, confirms that cylinder enters upper stop at the value
Point reaches accurate positioning, and the purpose of top dead centre groove is rapidly completed, and it is online which can complete top dead centre in 1 minute
Detection, improves production efficiency.
Further, the screw rod that driving servo motor mounting base 8 is moved along sliding rail is provided on the preferred mounting rack 7
11, it is provided with runner on the screw rod 11, it is mobile that the present embodiment by runner controls servo motor mounting base 8, can accurately control
The position of servo motor 9 processed conveniently makes 9 motor shaft of servo motor and 4 crankshaft of engine link together, after connection to runner into
Row locking limit.
Further, preferred the present embodiment is provided with driving servo motor peace on the mounting rack 7 there are also another structure
The cylinder that dress seat 8 is moved along sliding rail 10, the structural requirement positioning accuracy is high, easy to operate.
Further, the preferred servo motor 9 is connected with encoder, and the encoder is set as 23 high-resolution and compiles
Code device.
Further, it is set with gear shaft in the preferred driving idler wheel 2, driving idler wheel both ends are located on the gear shaft
It is set with bearing 17, driven wheel of differential 18 is set as on the gear shaft, 1 side of production line is provided with servo motor I13,
The servo motor I13 is connected with transmission shaft 14, and the master bevel gear of the engagement of driven wheel of differential 18 is set on the transmission shaft 14
15, the present embodiment drives transmission shaft 14 to rotate by servo motor I13, and the master bevel gear 15 on transmission shaft 14 is with transmission shaft 14
Rotation, and the driven wheel of differential 18 at formed right angle is driven to rotate, band movable gear shaft and driving idler wheel 2 rotate, and reach in life
The purpose of producing line locomotor, while during power test, by the self-locking function of servo motor, make to start
Machine can be accurately positioned, and avoid the effect of displacement.
Further, the preferred driving idler wheel 2 is set as two rows of and is distributed in transmission shaft two sides, the master bevel gear 15
It is engaged simultaneously with the driven wheel of differential 18 of two sides.
Further, preferred 1 upper surface of production line is set as operating platform, and receiving is provided on the operating platform
The receiving hole 16 of idler wheel is driven, receiving hole 16 is extended on the top of the driving idler wheel.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (7)
1. one kind is used for cylinder power online testing device, including the production line assembled for engine, feature exists
In: it is evenly equipped with driving idler wheel on the production line, is provided with slide on the driving idler wheel, is provided on the slide for examining
The engine of power scale, the crankshaft on the engine is towards production line side, and the production line side is provided with mounting rack, institute
The sliding rail being provided on mounting rack along the setting of production line vertical direction is stated, is provided with servo motor mounting base, institute on the sliding rail
It states and is provided with servo motor in servo motor mounting base, motor shaft and the crankshaft of the servo motor are oppositely arranged, the motor
The shaft coupling for connecting crankshaft is provided on axis.
2. being used for cylinder power online testing device as described in claim 1, it is characterised in that: on the mounting rack
It is provided with the screw rod that driving servo motor mounting base is moved along sliding rail, is provided with runner on the screw rod.
3. being used for cylinder power online testing device as described in claim 1, it is characterised in that: on the mounting rack
It is provided with the cylinder that driving servo motor mounting base is moved along sliding rail.
4. as claimed in any one of claims 1 to 3 be used for cylinder power online testing device, it is characterised in that: institute
It states servo motor and is connected with encoder.
5. being used for cylinder power online testing device as described in claim 1, it is characterised in that: the driving idler wheel
It is inside set with gear shaft, driving idler wheel both ends are located on the gear shaft and are set with bearing, are set as driven on the gear shaft
Bevel gear, the production line side are provided with servo motor I, and the servo motor I is connected with transmission shaft, covers on the transmission shaft
Master bevel gear equipped with driven wheel of differential engagement.
6. being used for cylinder power online testing device as claimed in claim 5, it is characterised in that: the driving idler wheel
It is set as two rows of and is distributed in transmission shaft two sides, the master bevel gear is engaged with the driven wheel of differential of two sides simultaneously.
7. being used for cylinder power online testing device as described in claim 1, it is characterised in that: on the production line
Surface is set as operating platform, and the receiving hole for accommodating driving idler wheel is provided on the operating platform, described to drive the upper of idler wheel
Extend receiving hole in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038834.8U CN208902418U (en) | 2018-12-06 | 2018-12-06 | For cylinder power online testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038834.8U CN208902418U (en) | 2018-12-06 | 2018-12-06 | For cylinder power online testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902418U true CN208902418U (en) | 2019-05-24 |
Family
ID=66578450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038834.8U Active CN208902418U (en) | 2018-12-06 | 2018-12-06 | For cylinder power online testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902418U (en) |
-
2018
- 2018-12-06 CN CN201822038834.8U patent/CN208902418U/en active Active
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