CN108398261B - A kind of gear transmission efficiency detection device with retarder - Google Patents
A kind of gear transmission efficiency detection device with retarder Download PDFInfo
- Publication number
- CN108398261B CN108398261B CN201810076868.8A CN201810076868A CN108398261B CN 108398261 B CN108398261 B CN 108398261B CN 201810076868 A CN201810076868 A CN 201810076868A CN 108398261 B CN108398261 B CN 108398261B
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- gear
- floating block
- fixed link
- transmission efficiency
- retarder
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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
- G01M13/021—Gearings
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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
- G01M13/028—Acoustic or vibration analysis
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- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The gear transmission efficiency detection device with retarder that the present invention provides a kind of, belong to field of gears, including experiment porch, angular adjustment bar, shake table, driving motor, dynamometer motor, torque and speed sensors and gear installing device for installing gear, the first gear and second gear of engagement are installed in gear installing device, the output end of driving motor is sequentially connected torque and speed sensors and first gear, second gear is connect by another torque and speed sensors with dynamometer motor, and experiment porch bottom is equipped with shake table and angular adjustment bar.Detection device provided by the invention can use shake table adjustment vibration frequency and Oscillation Amplitude, thus the operating condition when driving such as simulated automotive, aircraft, steamer, to can measure simulation real motion operating condition lower gear transmission efficiency data；Using angular adjustment bar regulation experiment platform, the angle of experiment porch can control, so as to for measuring the gear-driven efficiency data under different level degree.
Description
Technical field
The present invention relates to field of gears, in particular to a kind of gear transmission efficiency detection device with retarder.
Background technique
Gear refers to the mechanical organ for having gear continuously to engage passing movement and power on wheel rim, gear answering in transmission
With very early there have been.The advantage that gear drive has precision high, high-efficient, in mechanical structure, the higher machinery of precision is right
The requirement of gear is also higher, needs the precision of gear itself very high, and its transmission efficiency is accurately reliable.
Summary of the invention
The gear transmission efficiency detection device with retarder that the purpose of the present invention is to provide a kind of, to detect various gears
It can be in the efficiency in transmission process.
The present invention is implemented as follows:
Based on above-mentioned purpose, the gear transmission efficiency detection device with retarder that the present invention provides a kind of, including reality
Test platform, angular adjustment bar, shake table, driving motor, dynamometer motor, torque and speed sensors and the gear for installing gear
Mounting device is equipped with the first gear and second gear of engagement, the output of the driving motor in the gear installing device
End is sequentially connected torque and speed sensors and the first gear, and the second gear passes through another rotational speed and torque sensing
Device is connect with the dynamometer motor, and the gear installing device is located on the experiment porch, the experiment porch bottom installation
There are the shake table and the angular adjustment bar.
Gear transmission efficiency detection device provided by the invention with retarder can use shake table adjustment vibration frequency
And Oscillation Amplitude, thus the operating condition when driving such as simulated automotive, aircraft, steamer, to can measure under simulation real motion operating condition
Gear-driven efficiency data；Using angular adjustment bar regulation experiment platform, the angle of experiment porch can control, so as to be used for
Measure the gear-driven efficiency data under different level degree, wherein when the efficiency to gear detects, experiment porch can only
It is a state in inclination or vibration.
In an embodiment of the present embodiment: the angular adjustment bar is set as four, four angular adjustments
Bar is respectively arranged on four angles of the experiment porch, and the length of the angular adjustment bar can be adjusted.
By adjusting the length of four angular adjustment bars, experiment porch can be allowed to reach all angles.
In an embodiment of the present embodiment: the gear installing device include cabinet and two oil resistance devices, two
A oil resistance device is oppositely arranged, and the oil resistance device includes fixed link and floating block, and the fixed link is installed on the cabinet,
The axial line of the fixed link is arranged along the short transverse of the cabinet, and the floating block is slidably connected with the fixed link, described
Floating block is slided along the direction of axis line of the fixed link relative to the fixed link, the first gear and the second gear position
Between two fixed links, and the connecting line of two fixed poles is vertical with the axial line of the first gear.
Floating block can be inserted in from the upper end of fixed link, realize the installation and replacement of floating block, in the gear transmitting with retarder
When efficiency detection device works, floating block is swum on lubricating oil, and floating block can be with the wave dipping and heaving of lubricating oil, in this way
The intracorporal churning loss of case can be reduced.
In an embodiment of the present embodiment: the oil resistance device further includes two idler wheels, and two idler wheels are equal
It is installed on the floating block, the idler wheel and the floating block are rotatablely connected, and the idler wheel turns along its axial line relative to the floating block
Dynamic, the axial line of the idler wheel is vertical with the axial line of the fixed link, the axis parallel setting of two idler wheels, and institute
Fixed link is stated between two idler wheels.
It is connected between floating block and fixed link by idler wheel, can reduce the frictional force between floating block and fixed link, to allow
Floating block when as lubricating oil rises and falls more smoothly.
In an embodiment of the present embodiment: the fixed link includes two planes being oppositely arranged, the plane
It is vertically arranged with the end face of the first gear, two idler wheels are abutted with two planes respectively.
The freedom degree of floating block in the horizontal direction can be limited in this way, avoid floating block in the horizontal direction relative to solid
Fixed pole rotation, thus will not influence the transmission of gear, meanwhile, the contact between idler wheel and plane can increase idler wheel and fixed link
Between contact area avoid the fluctuating pair that floating block is violent to make floating block more steady when sliding relative to fixed link
Lubricating oil impacts.
In an embodiment of the present embodiment: jagged, institute is arranged far from one end of the fixed link in the floating block
It states first gear and the second gear is located in two notches.
In an embodiment of the present embodiment: it is provided with multiple conduction holes on the floating block, the two of the conduction hole
End extends respectively to the upper surface and lower end surface of the floating block.
It when on lubricating oil splash to floating block, can be flowed down along conduction hole, avoid that oil liquid is caused to fluctuate widely.
In an embodiment of the present embodiment: the helical angle of the first gear and the second gear can be adjusted
It saves, is provided with the first driving wheel window, the second driving wheel window, the first driven wheel window and the second driven wheel window on the cabinet
Mouthful, the cabinet is provided with scale at the first driving wheel window, and the second driving wheel window is located at the first gear
On axial line, the width of the first driving wheel window is greater than the width of the second driving wheel window, second driven wheel
Window is located on the axial line of the second gear, and the width of the first driven wheel window is greater than the second driven wheel window
Width；The gear installing device further includes two handles, and two handles are respectively arranged in the second driving wheel window
Mouth and the second driven wheel window, and the handle is connect with the body pivot, the handle turns relative to the cabinet
The width parallel of dynamic plane and the first driving wheel window.
It can use first gear and second gear simulate various helical angles and tested in the gear of various thickness,
To conveniently obtain the transmission efficiency of various gears.
In an embodiment of the present embodiment: the first gear includes bolt, multiple gear sheets and two sizings
Cover board is provided with the first centre bore and mounting hole in the gear sheet, and multiple gear sheets are set gradually, and multiple described
One centre bore is coaxially disposed, and the second centre bore and location hole, two sizing cover boards difference are provided on the sizing cover board
Positioned at the both ends of multiple gear sheets, second centre bore and first centre bore are coaxially disposed, the location hole with
Multiple mounting holes connections, and two location holes coaxial arrangements, the bolt also cross two location holes and
Multiple mounting holes.
Gear is combined using multiple thin slices, be can control the thickness of gear, can be rotated between adjacent thin slice, with
This helical angle to adjust gear, this gear can be adjusted its thickness and helical angle, be tested to facilitate.
Based on above-mentioned purpose, the gear transmission efficiency detection device with retarder that the present invention also provides a kind of, including
Experiment porch, angular adjustment bar, shake table, driving motor, dynamometer motor, torque and speed sensors and the tooth for installing gear
Wheel installation device, is equipped with the first gear and second gear of engagement in the gear installing device, the driving motor it is defeated
Outlet is sequentially connected torque and speed sensors and the first gear, and the second gear is passed by another described rotational speed and torque
Sensor is connect with the dynamometer motor, and the gear installing device is located on the experiment porch, the experiment porch bottom peace
Equipped with the shake table and the angular adjustment bar, the angular adjustment bar is detachably connected with the experiment porch.
Gear transmission efficiency detection device provided by the invention with retarder can use shake table adjustment vibration frequency
And Oscillation Amplitude, thus the operating condition when driving such as simulated automotive, aircraft, steamer, to can measure under simulation real motion operating condition
Gear-driven efficiency data；Using angular adjustment bar regulation experiment platform, the angle of experiment porch can control, so as to be used for
Measure the gear-driven efficiency data under different level degree, wherein when the efficiency to gear detects, experiment porch can only
It is a state in inclination or vibration, is needing to vibrate, angular adjustment bar is removed, it is only necessary to when tilting, can will shake
Dynamic platform is removed.
Compared with prior art, the beneficial effect that the present invention realizes is:
Gear transmission efficiency detection device provided by the invention with retarder can use shake table adjustment vibration frequency
And Oscillation Amplitude, thus the operating condition when driving such as simulated automotive, aircraft, steamer, to can measure under simulation real motion operating condition
Gear-driven efficiency data；Using angular adjustment bar regulation experiment platform, the angle of experiment porch can control, so as to be used for
Measure the gear-driven efficiency data under different level degree, wherein when the efficiency to gear detects, experiment porch can only
It is a state in inclination or vibration.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Required practical attached drawing is briefly described in embodiment or description of the prior art, it should be apparent that, it is described below attached
Figure is some embodiments of the present invention, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the gear transmission efficiency detection device with retarder of the offer of the embodiment of the present invention 1 at the first visual angle
Schematic diagram；
Fig. 2 shows the gear transmission efficiency detection devices with retarder of the offer of the embodiment of the present invention 1 at the second visual angle
Schematic diagram；
Fig. 3 shows schematic diagram of the gear installing device at the first visual angle of the offer of the embodiment of the present invention 1；
Fig. 4 shows schematic diagram of the gear installing device at the second visual angle of the offer of the embodiment of the present invention 1；
Fig. 5 shows the schematic diagram of the floating block of the offer of the embodiment of the present invention 1；
Fig. 6 shows the cross-sectional view of the oil resistance device of the offer of the embodiment of the present invention 1；
Fig. 7 shows the schematic diagram of the first gear of the offer of the embodiment of the present invention 1；
Fig. 8 shows the schematic diagram of the gear sheet of the offer of the embodiment of the present invention 1；
Fig. 9 shows the schematic diagram of the sizing cover board of the offer of the embodiment of the present invention 1.
In figure: 101- experiment porch；102- driving motor；103- torque and speed sensors；104- dynamometer motor；105- tooth
Wheel installation device；106- first gear；107- second gear；108- shaft coupling；109- angular adjustment bar；110- shake table；
111- cabinet；112- fixed link；113- floating block；114- the first driving wheel window；115- the first driven wheel window；116- handle；
117- the second driving wheel window；118- second is from turmoil window；119- idler wheel；120- notch；121- conduction hole；122- sizing lid
Plate；123- gear sheet；124- bolt；The first centre bore of 125-；126- mounting hole；The second centre bore of 127-；128- location hole.
Specific embodiment
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
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.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, or integral；It can be mechanical connection, be also possible to be electrically connected；
It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Embodiment 1
Referring to figs. 1 to Fig. 9, a kind of gear transmission efficiency detection device with retarder, including reality are present embodiments provided
Test platform 101, angular adjustment bar 109, shake table 110, driving motor 102, dynamometer motor 104,103 and of torque and speed sensors
For installing the gear installing device 105 of gear, the first gear 106 and second of engagement is installed in gear installing device 105
Gear 107, the output end of driving motor 102 are sequentially connected retarder, torque and speed sensors 103 and first gear 106, and second
Gear 107 is connect by another torque and speed sensors 103 with dynamometer motor 104, and it is flat that gear installing device 105 is located at experiment
On platform 101,101 bottom of experiment porch is equipped with shake table 110 and angular adjustment bar 109.
Gear transmission efficiency detection device provided in this embodiment with retarder can use the adjustment vibration of shake table 110
Frequency and Oscillation Amplitude, thus the operating condition when driving such as simulated automotive, aircraft, steamer, to can measure simulation real motion work
Condition lower gear transmission efficiency data；Using 109 regulation experiment platform 101 of angular adjustment bar, the angle of experiment porch 101 can control
Degree, so as to for measuring the gear-driven efficiency data under different level degree, wherein detected in the efficiency to gear
When, experiment porch 101 can only be a state in inclination or vibration.
Wherein, torque rotary speed sensor is installed between power transmission axis, it and TR-1 type torque rotary speed power measurement instruments
And CZ type magnetic powder brake is used cooperatively, and can measure various engines, motor, blower, compressor, hydraulic pump, gear-box etc.
The torque rotary speed power of dynamic power machine and gearing within the scope of 0-6000 revs/min.
It can be connected using shaft coupling 108 in the junction of each axis.
Angular adjustment bar 109 is set as four, and four angular adjustment bars 109 are respectively arranged in four of experiment porch 101
On angle, the length of angular adjustment bar 109 can be adjusted.By adjusting the length of four angular adjustment bars 109, experiment can be allowed flat
Platform 101 reaches all angles.Wherein, angular adjustment bar 109 can be the rod piece being mutually spirally connected by two and form, rod piece with
Experiment porch 101 connects, another to be used to support with rod piece, and adjustable angular adjustment bar 109 is relatively rotated between two rod pieces
Length, so that the angle of experiment porch 101 be adjusted.
Gear installing device 105 includes cabinet 111 and two oil resistance devices, and two oil resistance devices are oppositely arranged, oil resistance dress
It sets including fixed link 112 and floating block 113, fixed link 112 is installed on cabinet 111, and the axial line of fixed link 112 is along cabinet 111
Short transverse setting, floating block 113 is slidably connected with fixed link 112, floating block 113 along fixed link 112 direction of axis line relative to
Fixed link 112 is slided, and first gear 106 and second gear 107 are located between two fixed links 112, and the connection of two fixed poles
Line is vertical with the axial line of first gear 106.Floating block 113 can be inserted in from the upper end of fixed link 112, realize the peace of floating block 113
Dress and replacement, in the gear transmission efficiency detection device work with retarder, floating block 113 is swum on lubricating oil, and floating block
113 can reduce the churning loss in cabinet 111 with the wave dipping and heaving of lubricating oil in this way.
Oil resistance device further includes two idler wheels 119, and two idler wheels 119 are mounted on floating block 113, idler wheel 119 and floating block 113
Rotation connection, idler wheel 119 are rotated along its axial line relative to floating block 113, the axial line of idler wheel 119 and the axle center of fixed link 112
Line is vertical, the axis parallel setting of two idler wheels 119, and fixed link 112 is located between two idler wheels 119.Floating block 113 and solid
It is connected between fixed pole 112 by idler wheel 119, can reduce the frictional force between floating block 113 and fixed link 112, to allow floating block
113 when as lubricating oil rises and falls more smoothly.
Fixed link 112 includes two planes being oppositely arranged, and the end face of plane and first gear 106 is vertically arranged, and two
Idler wheel 119 is abutted with two planes respectively.The freedom degree of floating block 113 in the horizontal direction can be limited, be avoided in this way
Floating block 113 is rotated relative to fixed link 112 in the horizontal direction, thus will not influence the transmission of gear, meanwhile, idler wheel 119 and flat
Contact between face can increase the contact area between idler wheel 119 and fixed link 112, to allow floating block 113 relative to solid
Fixed pole 112 is more steady when sliding, and the fluctuating for avoiding floating block 113 violent impacts lubricating oil.
Floating block 113 is arranged jagged 120 far from one end of fixed link 112, and first gear 106 and second gear 107 are distinguished
In two notches 120.
Multiple conduction holes 121 are provided on floating block 113, the both ends of conduction hole 121 extend respectively to the upper surface of floating block 113
The lower end surface and.It when on lubricating oil splash to floating block 113, can be flowed down along conduction hole 121, avoid causing oil liquid significantly wave
It is dynamic.
The helical angle of first gear 106 and second gear 107 can be adjusted, and the first driving wheel window is provided on cabinet 111
The 114, second driving wheel window 117 of mouth, the first driven wheel window 115 and the second driven wheel window 118, cabinet 111 are main first
Scale is provided at driving wheel window 114, the second driving wheel window 117 is located on the axial line of first gear 106, the first driving wheel
The width of window 114 is greater than the width of the second driving wheel window 117, and the second driven wheel window 118 is located at the axis of second gear 107
On heart line, the width of the first driven wheel window 115 is greater than the width of the second driven wheel window 118；Gear installing device 105 also wraps
Two handles 116 are included, two handles 116 are respectively arranged in the second driving wheel window 117 and the second driven wheel window 118, and hand
Handle 116 and cabinet 111 are rotatablely connected, the width of plane and the first driving wheel window 114 that handle 116 is rotated relative to cabinet 111
Degree is parallel.The zero point of scale is aligned with the center line of the second driving wheel window 117, and scale can be along the first driving wheel window
114 width direction extends, and when stirring handle 116, can observe angle of 116 position of handle on scale at any time, thus
Confirm the helical angle of gear, and then can use first gear 106 and second gear 107 simulates various helical angles and in various
The gear of thickness is tested, to conveniently obtain the transmission efficiency of various gears.
First gear 106 includes bolt 124, multiple gear sheets 123 and two sizing cover boards 122, is arranged in gear sheet 123
There are the first centre bore 125 and mounting hole 126, multiple gear sheets 123 are set gradually, and multiple first centre bores 125 are coaxially disposed,
It is provided with the second centre bore 127 and location hole 128 on sizing cover board 122, two sizing cover boards 122 are located at multiple gear sheets
123 both ends, the second centre bore 127 and the first centre bore 125 are coaxially disposed, and location hole 128 is connected to multiple mounting holes 126,
And two location holes 128 are coaxially disposed, bolt 124 is also cross two location holes 128 and multiple mounting holes 126.Gear utilizes
Multiple thin slices are combined, and be can control the thickness of gear, can be rotated between adjacent thin slice, the spiral shell of gear is adjusted with this
Swing angle, this gear can be adjusted its thickness and helical angle, be tested to facilitate.
Gear transmission efficiency detection device provided in this embodiment with retarder for power loss factor measurement such as
Method one:
The revolving speed of pi ... pj, driving motor are respectively as follows: n1 ... ni ... the nj 1. setting power test point is respectively as follows: p1 ...；
2. the revolving speed that driving motor is arranged is n1 when carrying out test point p1 measurement, maintain driving motor under the revolving speed
Operation a period of time, the output power of the input power and dynamometer motor that make driving motor tend to be steady, and measure driving motor
Input torque is Tin-1, and the output torque of dynamometer motor is Tout-1；The input of next measurement of rotating speed point p2 is successively tested again
Torque and output torque finally obtain the defeated of driving motor until all test point p1 ... pi ... pj are run and measure
Enter torque are as follows: Tin-1 ... Tin-i ... Tin-j, the output torque of dynamometer motor are as follows: Tout-1 ... Tout-i ... Tout-j；
3. finally obtaining the churning loss value P of pth i test point geariAre as follows:
1) when module is identical, transverse tooth thickness B, helical angle β, when other parameters are identical:
Step 1: adjustment gear oil resistance device is located above oil liquid, calculates gear churning loss by method one
Pi1；Adjustment gear oil resistance device makes it float on oil liquid surface, calculates gear churning loss Pi2 by method one；
Step 2: the gear helical angle is adjusted by wheel spiral adjustment bar and is followed successively by β+β ° of Δ, β ° of+2 Δ of β, β ° of+3 Δ of β ...
It β ° of Δ of β+k, is corresponding in turn to and Pi1, Pi2 (wherein k=1 ... m) is calculated by step 1
2) when module is identical, transverse tooth thickness B, helical angle is β=0, when other parameters are identical:
Step 1: adjustment gear oil resistance device is located above oil liquid, calculates gear churning loss Pi1 by method 1；
Adjustment gear oil resistance device makes it float on oil liquid surface, calculates gear churning loss Pi2 by method 1；
Step 2: increase transverse tooth thickness is B+ Δ b, adjusts bar by wheel spiral and adjusts gear pair helical angle and is followed successively by 0 °, β ° of Δ,
2 β ° of Δ of β ° of Δ ... k calculate separately the corresponding gear churning loss Pi1 and Pi2 of different helical angles by step 1.
Step 3: increase transverse tooth thickness is B+2 Δ b, adjusts bar adjustment gear pair helical angle by wheel spiral and is followed successively by 0 °, Δ
β °, 2 β ° of Δ of β ° of Δ ... k, the corresponding gear churning loss Pi1 and Pi2 of different helical angles is calculated separately by step 1.
Step 4: increase transverse tooth thickness is B+3 Δ b, adjusts bar adjustment gear pair helical angle by wheel spiral and is followed successively by 0 °, Δ
β °, 2 β ° of Δ of β ° of Δ ... k, the corresponding gear churning loss Pi1 and Pi2 of different helical angles is calculated separately by step 1.
………………………
Step N: increase transverse tooth thickness is B+ (N-1) Δ b, adjusts bar adjustment gear pair helical angle by wheel spiral and is followed successively by 0 °,
β ° of Δ, 2 β ° of Δ of β ° of Δ ... k, corresponding gear churning loss Pi1 and Pi2 (its of different helical angles is calculated separately by step 1
Middle N=1 ... is m).
Embodiment 2
Referring to Fig. 4, the present embodiment additionally provides a kind of gear transmission efficiency detection device with retarder, including experiment is put down
It platform 101, angular adjustment bar 109, shake table 110, driving motor 102, dynamometer motor 104, torque and speed sensors 103 and is used for
The gear installing device 105 of gear is installed, the first gear 106 and second gear of engagement are installed in gear installing device 105
107, the output end of driving motor 102 is sequentially connected torque and speed sensors 103 and first gear 106, and second gear 107 passes through
Another torque and speed sensors 103 is connect with dynamometer motor 104, and gear installing device 105 is located on experiment porch 101, real
It tests 101 bottom of platform and shake table 110 and angular adjustment bar 109 is installed, angular adjustment bar 109 and experiment porch 101 are detachable
Connection.
Gear transmission efficiency detection device provided in this embodiment with retarder can use the adjustment vibration of shake table 110
Frequency and Oscillation Amplitude, thus the operating condition when driving such as simulated automotive, aircraft, steamer, to can measure simulation real motion work
Condition lower gear transmission efficiency data；Using 109 regulation experiment platform 101 of angular adjustment bar, the angle of experiment porch 101 can control
Degree, so as to for measuring the gear-driven efficiency data under different level degree, wherein detected in the efficiency to gear
When, experiment porch 101 can only be a state in inclination or vibration, it is needing to vibrate, angular adjustment bar 109 is being removed,
When only needing to tilt, shake table 110 can be removed.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of gear transmission efficiency detection device with retarder, which is characterized in that including experiment porch, angular adjustment bar,
Shake table, driving motor, dynamometer motor, torque and speed sensors and the gear installing device for installing gear, the gear
The first gear and second gear of engagement are installed, the output end of the driving motor is sequentially connected rotational speed and torque in mounting device
Sensor and the first gear, the second gear are connected by another described torque and speed sensors and the dynamometer motor
It connects, the gear installing device is located on the experiment porch, and the experiment porch bottom is equipped with the shake table and described
Angular adjustment bar；
Wherein, the gear installing device includes cabinet and two oil resistance devices, and two oil resistance devices are oppositely arranged, described
Oil resistance device includes fixed link and floating block, and the fixed link is installed on the cabinet, and the axial line of the fixed link is along the case
The short transverse of body is arranged, and the floating block is slidably connected with the fixed link, and the floating block is along the axial line side of the fixed link
It is slided to relative to the fixed link, the first gear and the second gear are located between two fixed links, and two
The connecting line of a fixed pole is vertical with the axial line of the first gear；
The helical angle of the first gear and the second gear can be adjusted, and the first driving wheel window is provided on the cabinet
Mouth, the second driving wheel window, the first driven wheel window and the second driven wheel window, the cabinet are set at the first driving wheel window
It is equipped with scale, the second driving wheel window is located on the axial line of the first gear, the width of the first driving wheel window
Degree is greater than the width of the second driving wheel window, and the second driven wheel window is located on the axial line of the second gear,
The width of the first driven wheel window is greater than the width of the second driven wheel window；The gear installing device further includes two
A handle, two handles are respectively arranged in the second driving wheel window and the second driven wheel window, and the hand
Handle is connect with the body pivot, and the handle is relative to the plane of the body pivot and the width of the first driving wheel window
Degree is parallel.
2. the gear transmission efficiency detection device according to claim 1 with retarder, which is characterized in that the angle tune
Pole is set as four, and four angular adjustment bars are respectively arranged on four angles of the experiment porch, the angle tune
The length of pole can be adjusted.
3. the gear transmission efficiency detection device according to claim 1 with retarder, which is characterized in that the oil resistance dress
Setting further includes two idler wheels, and two idler wheels are mounted on the floating block, and the idler wheel and the floating block are rotatablely connected, described
Idler wheel is rotated along its axial line relative to the floating block, and the axial line of the idler wheel is vertical with the axial line of the fixed link, and two
The axis parallel of a idler wheel is arranged, and the fixed link is located between two idler wheels.
4. the gear transmission efficiency detection device according to claim 3 with retarder, which is characterized in that the fixed link
The end face of the plane being oppositely arranged including two, the plane and the first gear is vertically arranged, two idler wheel difference
It is abutted with two planes.
5. the gear transmission efficiency detection device according to claim 4 with retarder, which is characterized in that the floating block is remote
One end setting from the fixed link is jagged, and the first gear and the second gear are located at two notches
It is interior.
6. the gear transmission efficiency detection device according to claim 1 with retarder, which is characterized in that on the floating block
Multiple conduction holes are provided with, the both ends of the conduction hole extend respectively to the upper surface and lower end surface of the floating block.
7. the gear transmission efficiency detection device according to claim 1 with retarder, which is characterized in that first tooth
Wheel includes bolt, multiple gear sheets and two sizing cover boards, is provided with the first centre bore and mounting hole in the gear sheet, multiple
The gear sheet is set gradually, and multiple first centre bore coaxial arrangements, is provided with the second center on the sizing cover board
Hole and location hole, two sizing cover boards are located at the both ends of multiple gear sheets, second centre bore with it is described
The coaxial arrangement of first centre bore, the location hole are connected to multiple mounting holes, and two location hole coaxial arrangements, institute
Bolt is stated also cross two location holes and multiple mounting holes.
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| CN201810076868.8A CN108398261B (en) | 2018-01-25 | 2018-01-25 | A kind of gear transmission efficiency detection device with retarder |
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| CN108398261B true CN108398261B (en) | 2019-11-12 |
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| CN109520729A (en) * | 2018-12-18 | 2019-03-26 | 济南大学 | A kind of design method of axial coupling permanent magnet magnetism gear-driven efficiency testing stand |
| CN111458138B (en) * | 2020-03-31 | 2022-06-10 | 盐城工学院 | Experimental device and method for measuring gear oil stirring loss in oil-immersed lubrication state |
| CN113340592A (en) * | 2021-06-03 | 2021-09-03 | 河北工业大学 | Involute gear abrasion and dynamics comprehensive experiment table considering external vibration excitation |
| CN113419171B (en) * | 2021-06-15 | 2023-03-24 | 金华卓远实业有限公司 | Durability testing machine for centrally-mounted motor |
| CN114018570A (en) * | 2021-10-27 | 2022-02-08 | 北京博科测试系统股份有限公司 | Gear box overturning test bench |
| CN114509258B (en) * | 2022-01-12 | 2023-09-12 | 安徽科技学院 | Vibration and noise integrated testing machine for experimental study of gear characteristics of speed reducer |
| CN115876460B (en) * | 2023-03-08 | 2023-05-09 | 山东双力现代农业装备有限公司 | Tractor transmission performance testing method |
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| CN201331428Y (en) * | 2008-12-30 | 2009-10-21 | 河北理工大学 | Test bed for measuring transmission efficiency of gears |
| CN203053698U (en) * | 2012-12-06 | 2013-07-10 | 济南大学 | Device for measuring and testing gear transmission efficiency |
| CN104729851B (en) * | 2015-03-12 | 2017-04-05 | 清华大学 | A kind of simulation of wind energy conversion system planetary gear complex working condition and test device |
| JP6376076B2 (en) * | 2015-08-17 | 2018-08-22 | トヨタ自動車株式会社 | testing machine |
| CN106226068B (en) * | 2016-07-11 | 2018-08-10 | 盐城工学院 | A kind of churning loss test method |
| CN106226076B (en) * | 2016-09-23 | 2018-07-06 | 四川大学 | Multifunctional gear is driven combination property bench |
| CN206920129U (en) * | 2017-06-06 | 2018-01-23 | 青岛科技大学 | The closed concurrent aces Bevel Gear Transmission experimental bench of mechanical output stream |
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