A kind of motorcycle vibration absorber test device
Technical field
The utility model relates to damper technical field, specially a kind of motorcycle vibration absorber test device.
Background technique
Motorcycle vibration absorber is an essential component on motorcycle, and damper carries out damping, buffering to motorcycle,
The level of comfort of motorcycle is improved, the type of damper is also relatively more, when selecting suitable damper, needs to this type
Damper detected, test on rugged road surface the particular state of damper, but existing motorcycle when driving
Damper test device can only detect a kind of data, such as the acceleration or resistance data of damper, the data of detection compare
It is single, and testing conditions only have one kind, do not have control group, are analyzed after detection, only lean on one group of detection data
So that it is less reliable to test and analyze result.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of motorcycle vibration absorber test device, solves existing
Some motorcycle vibration absorber test devices can only detect a kind of data, not have control group, and it is less reliable to test and analyze result
Problem.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of motorcycle vibration absorber survey
Trial assembly is set, including pedestal, and the base top is fixedly connected with sliding rail, and the side of the base top is fixedly connected with the first electricity
Machine, the first motor side are rotatably connected to threaded rod by output shaft, and the screw thread rod outer surface has been connected through a screw thread
Screw thread axle sleeve, screw thread axle sleeve bottom are slidably connected by sliding block and sliding rail inner surface, and the screw thread axle sleeve top side is logical
It crosses fixing seat and is fixedly connected with the second motor, second motor side is rotatably connected to shaft, the shaft by output shaft
One end far from the second motor is rotatablely connected by tripod and screw thread axle sleeve, and the shaft outer surface is fixedly connected with roller,
The roller outer surface is fixedly connected with the first fin and the second fin, and the base top is fixedly connected with fixed frame, described
Fixed frame outer wall side upper end is fixedly connected with accelerometer and dynamometer by fixed station, and the accelerometer and dynamometer are defeated
Outlet passes through connecting bushing and is fixedly connected with damper to be measured, and the damper to be measured is connected with vehicle far from the side of fixed frame
Wheel, the wheel outer surface is connect with roller-coaster.
Preferably, the threaded rod is rotatably connected to bracket, the frame bottom and pedestal far from one end of first motor
Top is fixedly connected.
Preferably, first fin and the second fin are symmetrical arranged, and first fin and the second fin shape are
Semicircle shape, the first fin radius length are greater than the second fin radius length.
Preferably, the roller is internally provided with cavity.
Preferably, the damper to be measured is inclined at wheel two sides.
Preferably, the outer surface of roller is uniformly arranged in first fin and the second fin.
Preferably, the base bottom is fixedly connected with cushion.
The utility model provides a kind of motorcycle vibration absorber test device, have it is following the utility model has the advantages that
For the utility model by being fixedly connected with sliding rail in base top, the side of base top is fixedly connected with the first electricity
Machine, first motor side are rotatably connected to threaded rod by output shaft, and screw thread rod outer surface has been connected through a screw thread screw thread axle sleeve,
Screw thread axle sleeve bottom is slidably connected by sliding block and sliding rail inner surface, and screw thread axle sleeve top side is fixedly connected with by fixing seat
Second motor, the second motor side are rotatably connected to shaft by output shaft, and shaft passes through triangle far from one end of the second motor
Frame and screw thread axle sleeve are rotatablely connected, and shaft outer surface is fixedly connected with roller, roller outer surface be fixedly connected with the first fin and
Second fin, base top are fixedly connected with fixed frame, and fixed frame outer wall side upper end is fixedly connected with acceleration by fixed station
Degree meter and dynamometer, accelerometer and dynamometer output end pass through connecting bushing and are fixedly connected with damper to be measured, to be measured to subtract
It shakes device and is connected with wheel far from the side of fixed frame, wheel outer surface is connect with roller-coaster, is solved existing motorcycle and is subtracted
Shake device test device can only detect a kind of data, not have control group, test and analyze the less reliable problem of result, subtract to be measured
Shake device;Both ends are fixedly mounted, and the second electrical power rotation, the second motor drives roller rotation, and roller drives vehicle wheel rotation, roller
The first fin on wheel makes wheel and damper to be measured be jolted, and damper to be measured will appear certain position after being jolted
It moves and changes, the impedance value that accelerometer and dynamometer are measured the acceleration value of same type of damper respectively and be subject to,
After obtaining data, the second motor is closed, first motor, which is powered, to be rotated, and first motor rotation drives threaded rod rotation, threaded rod band
Dynamic screw thread axle sleeve and roller are moved along the direction of sliding rail, so that wheel is located at the second fin region, repeat above-mentioned detection process, can
Two groups of different detection datas are obtained, is analyzed as a control group with wherein one group of data, is improved the accuracy of detection, make
Result more precise and reliable must be analyzed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural schematic diagram of roller in the utility model.
Description of symbols:
1, pedestal;2, sliding rail;3, first motor;4, threaded rod;5, screw thread axle sleeve;6, the second motor;7, shaft;8, roller
Wheel;9, the first fin;10, the second fin;11, fixed frame;12, accelerometer;13, dynamometer;14, damper to be measured;15, vehicle
Wheel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of motorcycle vibration absorber test device, including pedestal 1, pedestal 1
Top is fixedly connected with sliding rail 2, and the side at 1 top of pedestal is fixedly connected with first motor 3, and 3 side of first motor passes through output
Axis is rotatably connected to threaded rod 4, and 4 outer surface of threaded rod has been connected through a screw thread screw thread axle sleeve 5, and 5 bottom of screw thread axle sleeve passes through cunning
Block is slidably connected with 2 inner surface of sliding rail, and 5 top side of screw thread axle sleeve is fixedly connected with the second motor 6, the second electricity by fixing seat
6 side of machine is rotatably connected to shaft 7 by output shaft, and the one end of shaft 7 far from the second motor 6 passes through tripod and screw thread axle sleeve
5 rotation connections, 7 outer surface of shaft are fixedly connected with roller 8, and 8 outer surface of roller is fixedly connected with the first fin 9 and the second fin
10, fixed frame 11 is fixedly connected at the top of pedestal 1, and 11 outer wall side upper end of fixed frame is fixedly connected with acceleration by fixed station
Meter 12 and dynamometer 13, accelerometer 12 and 13 output end of dynamometer pass through connecting bushing and are fixedly connected with damper to be measured
14, damper 14 to be measured is connected with wheel 15 far from the side of fixed frame 11, and 15 outer surface of wheel is connect with roller-coaster, solves
Existing motorcycle vibration absorber test device can only detect a kind of data, not have control group, test and analyze result and not enough may be used
By the problem of.
The threaded rod 4 is rotatably connected to bracket far from one end of first motor 3, fixes at the top of frame bottom and pedestal 1
Connection, improves the stability of device.
First fin 9 and the second fin 10 are symmetrical arranged, and the first fin 9 and 10 shape of the second fin are semicircle
Shape, 9 radius length of the first fin are greater than 10 radius length of the second fin, provide two groups of different detection environment.
The roller 8 is internally provided with cavity, reduces the weight of roller 8.
The damper to be measured 14 is inclined at 15 two sides of wheel, improves the accuracy of detection.
The outer surface of roller 8 is uniformly arranged in first fin 9 and the second fin 10, is convenient for detecting.
1 bottom of pedestal is fixedly connected with cushion, has buffer function.
When using the utility model, by by damper 14 to be measured;Both ends are fixedly mounted, and the second motor 6, which is powered, to be rotated,
Second motor 6 drives roller 8 to rotate, and roller 8 is rotated with motor car wheel 15, and the first fin 9 on roller 8 makes wheel 15 and to be measured
Damper 14 is jolted, and damper 14 to be measured will appear certain change in displacement, accelerometer 12 and dynamometry after being jolted
The impedance value that meter 13 is measured the acceleration value of same type of damper respectively and is subject to after obtaining data, closes second
Motor 6, first motor 3, which is powered, to be rotated, and the rotation of first motor 3 drives threaded rod 4 to rotate, and threaded rod 4 drives screw thread axle sleeve 5 and roller
Wheel 8 is moved along the direction of sliding rail 2, so that wheel 15 is located at 10 region of the second fin, is repeated above-mentioned detection process, be can be obtained two groups
Different detection datas, the as far as possible close two representative dampers 14 to be measured of selection processing quality, and accelerometer 12
Common product on the market is selected with dynamometer 13.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.