CN207741941U - Scooter drive axle load simulating device - Google Patents
Scooter drive axle load simulating device Download PDFInfo
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- CN207741941U CN207741941U CN201721911895.XU CN201721911895U CN207741941U CN 207741941 U CN207741941 U CN 207741941U CN 201721911895 U CN201721911895 U CN 201721911895U CN 207741941 U CN207741941 U CN 207741941U
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Abstract
The purpose of this utility model be to provide it is a kind of can realize the asynchronous differential load of the double shafts of scooter drive axle, can also realize the double shaft synchronized loadings of scooter drive axle, in order to the scooter drive axle load simulating device of scooter drive axle performance detection.To achieve the above object, the utility model adopts the following technical solution：A kind of scooter drive axle load simulating device, including bottom plate, fixed plate there are two being set on the bottom plate, two dead plate upper ends are fixed with top plate, it is fixed on the top plate that there are two the lifting gears of left and right settings, the lifting shaft of the lifting gear is vertically arranged, the lower end of the lifting shaft is located at top plate or less and is fixed with link block, the link block is equipped with pressure sensor, it is rotatably fixed on the downside of the link block that there are two the idler wheels that exerts a force, it is symmetrical arranged before and after described two force idler wheels, the end of two shafts of drive axle, which is arranged, is fixed with first shaft coupling, the first shaft coupling is along the rounded setting of shaft radial section outer rim.
Description
Technical field
The utility model is related to a kind of scooter drive axle load simulating devices.
Background technology
Scooter drive axle（For example application No. is the scooter drivings in the Chinese patent application of 201710052917.X
Bridge）It is equipped with transmission mechanism including motor and babinet, in babinet and is combined with left shaft and right shaft, left shaft and right shaft are used
It links in a wheel, there are one fixing pipes for left shaft and the progress of right shaft for the left and right sides fixation of the babinet
It protects, is respectively and fixedly provided with a fixed seat in fixing pipe, fixed seat is made of fixed seat inner segment and fixed seat outer segment, fixed seat outer segment
Square structure, the rounded structure of fixed seat inner segment, and fixed seat inner segment circumferential direction outer rim is located at fixed seat outer segment circumferential direction outer rim
Outside, fixed seat is used to coordinate with vehicle frame and position, to determine the fixed position of scooter drive axle.Complete scooter drive axle
After installation, the electric performance test for carrying out scooter drive axle is needed.
Invention content
The purpose of this utility model be to provide it is a kind of can realize the asynchronous differential load of the double shafts of scooter drive axle, can also
The double shaft synchronized loadings of scooter drive axle are realized, in order to which the scooter drive axle of scooter drive axle performance detection loads mould
Quasi- device.
To achieve the above object, the utility model adopts the following technical solution：A kind of scooter drive axle load simulation dress
It sets, including bottom plate, is set on the bottom plate there are two fixed plate, two dead plate upper ends are fixed with top plate, are fixed on the top plate
There are two the lifting gear of left and right settings, the lifting shaft of the lifting gear is vertically arranged, and the lower end of the lifting shaft is located at top
It is fixed below plate and with link block, the link block is equipped with pressure sensor, and rotatably two are fixed on the downside of the link block
A force idler wheel is symmetrical arranged before and after described two force idler wheels, and is formed with gap between described two force idler wheels, driving
The end of two shafts of bridge, which is arranged, is fixed with first shaft coupling, two shafts coaxial arrangement of drive axle, the first shaft coupling
Along the rounded setting of shaft radial section outer rim, when drive axle is located on bottom plate, the axis and the shaft of the force idler wheel
Axis be arranged in parallel, under the action of the lifting gear, the link block drives force idler wheel to decline, and makes two first
Shaft coupling is contacted with two force idler wheels respectively, and makes shaft axis between described two force idler wheels.
Carry out utility model device in use, scooter drive axle is fixed on the upside of bottom plate, then control lifting
Device carries out the lifting of force idler wheel, passes through the first shaft coupling pressure on two force left shafts of pair of rollers in left side, right side
Two force the right shafts of pair of rollers on first shaft couplings press with realize to scooter driving wheel both ends difference force, with
It is convenient for the performance detection of scooter drive axle both ends different loads different rotating speeds.It is applied there are two being all provided under each lifting gear
Power idler wheel can keep the positioning of the radial position of left shaft and right shaft so that the more convenient stabilization of fixation of drive axle；And it drives
The left shaft and right shaft of dynamic bridge are by the pressure of two force idler wheels to load, so that the load suffered by driving wheel both ends
Value can be consistent with the pressure value that pressure sensor detects, so that the performance detection of drive axle is more accurate.Wherein, due to driving
Bridge shaft is equipped with keyway, shaft circumferential surface out-of-flatness, by the way that first shaft coupling is arranged, so that force idler wheel can be preferably more accurate
It really exerts a force to left and right shaft, to realize that the performance of drive axle precisely detects.
Preferably, setting the support plate there are two left and right settings on the bottom plate, the upper end face of support plate is recessed with shape
At the recessing groove for having upward opening, described recessing groove or so runs through the support plate, and the resigning groove groove wall is in laterally to be arranged
Planar structure, the preceding cell wall or/and rear cell wall of the recessing groove are vertically arranged planar structure.
Utility model device is coordinated by the right-angle surface of support plate recessing groove and the square mounting of drive axle, to realize
The fixation of drive axle is realized in the positioning of drive axle by lifting gear and force idler wheel.Wherein, by making the fixed seat of drive axle
Front end face is contacted with groove face before recessing groove, or the fixed seat rear end face of drive axle is made to be contacted with recessing groove rear end face, is driven with realizing
The positioning of the front and back position of dynamic bridge.
Preferably, the shaft end that goes out of the drive axle is formed with external thread structure and is combined with locking nut, described
One shaft coupling is limited on the inside of the locking nut.Locking nut is for avoiding first shaft coupling from being detached from drive axle shaft.
Preferably, the lifting shaft lower end is fixed with guide plate, the guide plate is formed with perforative above and below several lead
Xiang Kong is fixed with several vertically arranged guide rods on the top plate lower face, the guide rod cooperation in the pilot hole,
Guide rod is corresponded with pilot hole.Above-mentioned setting is to ensure the vertical shift of force idler wheel, so that the detection of pressure sensor
It is consistent with drive axle or so the actual loading of shaft, so that the performance detection of drive axle is more accurate.
Preferably, the fixed plate lower part is each formed with perforative first mounting hole in left and right and is combined with first bearing,
Transmission shaft is mutually fixed by the first bearing with fixed plate, and the both ends of the transmission shaft both pass through a fixed plate and are fixed with
One lower transmissioning gear, the fixed plate top are each formed with perforative second mounting hole in left and right and are combined with second bearing, often
A second bearing is mutually fixed with a movable axis, one end of the movable axis be located between two fixed plates and with one second
Shaft coupling coordinates, and second shaft coupling is set on movable axis and for linking with first shaft coupling, the other end of the movable axis
It across fixed plate and fixes there are one upper transfer gear, the upper transfer gear is engaged with a lower transmissioning gear, the work
There is moving axis the holding tank being axially arranged along movable axis, the holding tank to extend through work to one end far from first shaft coupling
Moving axis axial end face, holding tank is interior to be equipped with adjusting rod, and one end of the adjusting rod extends to radial outside to be formed with adjusting rod
The other end of boss, the adjusting rod extends on the outside of movable axis, and end socket is fixed at the movable axis holding tank notch, described
End socket has the through hole that is passed through for adjusting rod, is arranged with compressed spring on the adjusting rod, one end of the compressed spring with
Adjusting rod boss offsets, and the other end of the compressed spring offsets with the end socket, and the movable axis is formed through movable axis
First slot of radially inner and outer wall, first slot are axially arranged along movable axis, are fixed with positioning pin on the adjusting rod boss, institute
Positioning pin is stated across movable axis to be fixed with second shaft coupling.
Carry out utility model device in use, pulling adjusting rod to compress compressed spring, adjusting rod boss passes through fixed
Position pin drives second shaft coupling to be moved to upper transfer gear side, so as to have for placing drive axle between two second shaft couplings
Space, be subsequently placed with drive axle and adjusting rod made to retract, so that first shaft coupling and second shaft coupling coordinate, to realize driving
The double shafts of bridge move synchronously so that detection workman can carry out the performance detection in the case of the double shafts of drive axle move synchronously.
Preferably, the movable axis is formed through the first slot and the second slot of the radially inner and outer wall of movable axis, described
Two slots and the first slot are formed with acute angle, and one end of second slot is located relatively at the first fluted shaft between both ends, and described
The other end of two slots extends to upper transfer gear side and is connected with close upper transfer gear one end of the first slot, and the positioning pin is worn
The first slot or the second slot are crossed to be fixed with the second shaft coupling；Drive axle is placed between two fixed plates, when positioning pins position
When in first slot, under the action of compressed spring, adjusting rod is pushed to drive second shaft coupling to first shaft coupling
Mobile, when positioning pin is located in second slot, under the action of compressed spring, positioning pin is pushed into the separate of the second slot
One end of upper transfer gear, and second shaft coupling is made to be mutually disengaged with first shaft coupling.When adjusting rod is pulled to limit spacing
When, adjusting rod is slightly rotated, so that the positioning pin on adjusting rod boss can be pushed into the second slot by compressed spring, to realize second
The holding of shaft coupling position, in order to the placement of drive axle.
Preferably, the second shaft coupling has the slot that runs through axially penetrated through, it is described through slot inner radial wall and activity
The diameter of axle is outwardly formed several mutual cooperations and the in a ring guide protrusions and guide groove of uniform intervals setting, the guide protrusions
It is arranged along the axial direction of movable axis with guide groove.By the cooperation of guide protrusions and guide groove to realize second shaft coupling and activity
The linkage of axis so that second shaft coupling can be rotated synchronously with movable axis.
Preferably, the first shaft coupling is formed with several the first linkage protrusions towards second shaft coupling, described the
Two shaft couplings are formed with several the second linkage protrusions towards first shaft coupling, when first shaft coupling and second shaft coupling coordinate
When, each first linkage protrusion is respectively positioned between two second linkage protrusions, and each second linkage protrusion is respectively positioned on two first
Between linkage protrusion.Above-mentioned setting links convenient for the cooperation of first shaft coupling and second shaft coupling, when second shaft coupling is along rotation
When axis moves axially so that the second linkage protrusion can be located between two first linkage protrusions, be powered by drive axle to use
The first shaft coupling of axis band rotates, so that the first linkage protrusion of first shaft coupling can be with second along the face for going out rotational axis direction side
Second linkage protrusion of shaft coupling is affixed, to realize the linkage of first shaft coupling and second shaft coupling.
It is axially penetrated through preferably, the second shaft coupling has for running through slot with what movable axis coordinated, described the
Two shaft couplings are formed with inside and outside perforative mating groove, and the end of the positioning pin is located in the mating groove, the mating groove edge
The shape of second shaft coupling radial section is arranged in fan-shaped；The opposite sides of the movable axis is equipped with first slot and second
The opposite sides of slot, the second shaft coupling is equipped with the mating groove, the adjusting rod at the positioning pin middle part and the adjusting rod
Boss is fixed, and the both ends of the positioning pin both pass through movable axis to extend in a mating groove.Above-mentioned setting is so that this practicality
The manufacture processing of novel second shaft coupling and movable axis is more convenient, and increases the contact area of positioning pin and second shaft coupling,
So that positioning pin is more easy to drive second shaft coupling movement, and the service life of positioning pin can be improved.
Preferably, one end of the transmission shaft is linked with magnetic powder brake, the magnetic powder brake is set with transmission between centers
Moment sensor.It can be by magnetic powder brake to realize the various property under different loads in the case of the same rotational speed of drive axle both ends
It can detection.
The utility model has and can realize the asynchronous differential load of the double shafts of scooter drive axle, can also realize that scooter drives
The dynamic double shaft synchronized loadings of bridge, the advantages of detection in order to scooter drive axle performance.
Description of the drawings
Fig. 1 is a kind of sectional view of the utility model；
Fig. 2 is a kind of structural schematic diagram of the utility model；
Fig. 3 be the utility model second shaft coupling, movable axis, adjusting rod, positioning pin exploded perspective view.
Specific implementation mode
The utility model is further described below according to the drawings and specific embodiments.
Shown in Fig. 1, Fig. 2, a kind of scooter drive axle load simulating device of the utility model, including bottom plate 1, bottom plate
It is set on 1 there are two fixed plate 11, two 11 upper ends of fixed plate are fixed with top plate 12, fixed there are two left and right settings on top plate 12
The lifting shaft of lifting gear 2, lifting gear 2 is vertically arranged, and the lower end of lifting shaft is located at 12 or less top plate and consolidates with guide plate 21
Fixed, 21 downside of guide plate is equipped with link block 22, and link block 22 is equipped with pressure sensor 23,22 downside of link block with guide plate 21
It is rotatably fixed that there are two the idler wheels 24 that exerts a force.Each guide plate 21 is respectively formed there are one upper and lower perforative pilot hole, under top plate 12
Fixed there are two vertically arranged guide rod 15 on end face, guide rod 15 coordinates in pilot hole, guide rod 15 and pilot hole one
One corresponds to.
Force idler wheel 24 is rubber wheel, and the structure size shape of four force idler wheels 24 is consistent, under each link block 22
It is symmetrical arranged before and after two force idler wheels 24, and gap is formed between described two force idler wheels 24.Two of drive axle 3 go out
The end of axis, which is arranged, is fixed with first shaft coupling 4, and two shafts coaxial arrangement of drive axle 3, first shaft coupling 4 is along shaft radial direction
The rounded setting of section outer rim.The support plate 13 there are two left and right settings is set on bottom plate 1,13 upper surface of support plate is recessed to be formed
There are the recessing groove 14 of upward opening, recessing groove 14 or so to run through support plate 13,14 cell wall of recessing groove is in the planar junction being laterally arranged
Structure, the preceding cell wall and rear cell wall of recessing groove are vertically arranged planar structure.Wherein, recessing groove 14 is for the fixation with drive axle
31 cooperation of seat is to carry out drive axle positioning in the front-back direction.Wherein, the orientation all around of this practicability meaning is the side of bottom plate
Position.
When drive axle 3 is located on bottom plate 1, the axis of force idler wheel 24 and the axis of shaft are arranged in parallel, in lifting gear 2
Under the action of, link block 22 drives force idler wheel to decline, and two first shaft couplings is made to be contacted respectively with two force idler wheels 24,
And shaft axis is made to be located between two force idler wheels 24.The shaft end that goes out of drive axle 3 is formed with external thread structure and is combined with
Locking nut 32, first shaft coupling 4 are limited in 32 inside of locking nut.Wherein, the inside of left side locking nut 32 refers to
The right side of left side locking nut, the inside of right side locking nut 32 refer to the left side of right side locking nut.
Shown in Fig. 1, Fig. 2, Fig. 3,11 lower part of fixed plate is each formed with perforative first mounting hole 16 in left and right and is combined with
First bearing, transmission shaft 5 are fixed by first bearing and 11 phase of fixed plate, and the both ends of transmission shaft 5 both pass through a fixed plate 11
And lower transmissioning gear 51 there are one fixing.11 top of fixed plate is each formed with perforative second mounting hole 17 in left and right and is combined with
Two bearings 18, each second bearing 18 are fixed with 6 phase of movable axis, one end of movable axis 6 be located at two fixed plates 11 it
Between and coordinate with second shaft coupling 7.Second shaft coupling is set on movable axis 6 and is used to link with first shaft coupling 4,
The other end of movable axis 6 passes through fixed plate 11 and fixes there are one upper transfer gear 61, and upper transfer gear 61 is passed under one
Moving gear 51 engages.One end of transmission shaft 5 is linked with magnetic powder brake 52, and torque is equipped between magnetic powder brake 52 and transmission shaft 5
One end of sensor 53, transmission shaft is linked by third shaft coupling 54 and torque sensor 53, and torque sensor 53 passes through the 4th
Shaft coupling 55 links with magnetic powder brake 52.
Movable axis 6 has the holding tank 62 that is axially arranged along movable axis, and holding tank 62 is to one end far from first shaft coupling 4
Extend through 6 axial end face of movable axis, be equipped with adjusting rod 8 in holding tank 62, one end of adjusting rod 8 to radial outside extend with
Be formed with adjusting rod boss 81, the other end of adjusting rod 8 extend to 6 outside of movable axis and with a handwheel 86.The appearance of movable axis 6
It receives and is fixed with end socket 82 at 62 notch of slot, end socket 82 has the through hole 83 passed through for adjusting rod 8, and pressure is arranged on adjusting rod 8
Contracting spring 84, one end and the adjusting rod boss 81 of compressed spring 84 offset, and the other end and the end socket 82 of compressed spring 84 offset.
Movable axis 6 is formed through the first slot 63 and the second slot of the radially inner and outer wall of movable axis, and the 64, first slot 63 is along activity
The axial setting of axis 6, the second slot 64 and the first slot 63 are formed with acute angle, and one end of the second slot 64 is located relatively at 63 axis of the first slot
To between both ends, the other end of the second slot 64 extend to 61 side of upper transfer gear and with the close upper transfer gear 61 of the first slot 63
One end is connected.Positioning pin 85 is fixed on adjusting rod boss 81, positioning pin 85 passes through movable axis 6 to be fixed with second shaft coupling 6.
Second shaft coupling 7, which has, to be axially penetrated through for running through slot with what movable axis 6 coordinated, and second shaft coupling 7 is formed with
Two are oppositely arranged and inside and outside perforative mating groove 71, the opposite sides of movable axis 6 are equipped with first slot, 63 and second slot
64, the both ends of positioning pin 85 both pass through movable axis to extend in a mating groove 71.
Drive axle 3 is placed between two fixed plates 11, when positioning pin 85 is located in the first slot 63, in compressed spring 84
Under the action of, adjusting rod 51 is pushed to drive second shaft coupling 7 to be moved to first shaft coupling 4, when positioning pin 85 is located at second
When in slot 64, under the action of compressed spring 84, positioning pin 85 is pushed into the one of the separate upper transfer gear 61 of the second slot 63
End, and second shaft coupling 7 is made to be mutually disengaged with first shaft coupling 4.
Second shaft coupling 7 has what is axially penetrated through to run through slot, if being outwardly formed through slot inner radial wall and 6 diameter of movable axis
The dry guide protrusions 72 and guide groove 65 to cooperate and uniform intervals are arranged in a ring, 65 equal edge of guide protrusions 72 and guide groove
The axial setting of movable axis 6.First shaft coupling 4 formed there are four towards second shaft coupling 7 first linkage protrusion 41, second
There are four the second linkage protrusions 73 towards first shaft coupling for the formation of axis device 7, when first shaft coupling 4 and the cooperation of second shaft coupling 7
When, each first linkage protrusion 41 is respectively positioned between two second linkage protrusions 73, and each second linkage protrusion 73 is respectively positioned on two
Between a first linkage protrusion 41.
When need to carry out the performance detection of the double shaft different loads different rotating speeds of scooter drive axle, drive axle is placed on bottom
On plate, and two fixing axles of drive axle is made to be located in the recessing groove of a support plate, adjusts the position of drive axle, so that
Fixed seat front end face is contacted with cell wall before recessing groove, so that the axis of drive axle is located under link block between two force idler wheels,
Then control lifting gear carries out the lifting of force idler wheel, passes through the first shaft coupling on two force left shafts of pair of rollers in left side
Device pressure, two first shaft couplings to exert a force on the right shafts of pair of rollers on right side press to realize to scooter driving wheel both ends
Difference force.When needing to take out drive axle, control lifting gear cancels the force to drive axle, passes through the lifting shaft of lifting gear
It is promoted, so that force idler wheel leaves first shaft coupling.
When need to carry out the performance detection in the case of the double shafts of scooter drive axle rotate synchronously identical load, drive axle is put
It sets on bottom plate, by the cooperation of support plate and fixed seat to realize the positioning of drive axle, to realize axis and the work of drive axle
Moving axis is coaxially disposed, and then, is slightly rotated handwheel and is carried out the pulling of adjusting rod（That is the adjusting rod in left side is to Zola, right side
Adjusting rod is drawn to the right）, so that positioning pin is moved to the junction of the first slot and the second slot from the second slot of movable axis, it is then loose
Hand, under the action of compressed spring, adjusting rod drives second shaft coupling to be moved along the first slot by positioning pin, so that the second shaft coupling
The linkage protrusion of each of device second is moved between two first linkage protrusions of first shaft coupling, and last drive axle is powered, with
It is dynamic to use shaft rotation, so that first shaft coupling coordinates with second shaft coupling, to realize that the double shafts of scooter drive axle synchronize.Wherein,
It can be by magnetic powder brake to realize the various performance detections under different loads in the case of the same rotational speed of drive axle both ends.It needs to take
When going out shaft coupling, control lifting gear cancels the force to drive axle, pulls out adjusting rod so that positioning pin is moved to first
Slot and the second slot connecting place, then slightly rotate adjusting rod by handwheel, so that positioning pin is moved in the second slot, it is loose at this time
Hand, under the action of compression spring, positioning pin is moved to the one end of the second slot far from upper transfer gear, since the second slot length is short
In the length of the first slot, second shaft coupling can be detached from first shaft coupling.
The utility model has and can realize the asynchronous differential load of the double shafts of scooter drive axle, can also realize that scooter drives
The dynamic double shaft synchronized loadings of bridge, the advantages of detection in order to scooter drive axle performance.
Claims (10)
1. a kind of scooter drive axle load simulating device, it is characterised in that including bottom plate, set that there are two fixed on the bottom plate
Plate, two dead plate upper ends are fixed with top plate, and the lifting gear there are two left and right settings, the lifting dress are fixed on the top plate
The lifting shaft set is vertically arranged, and the lower end of the lifting shaft is located at top plate or less and is fixed with link block, is set on the link block
There is a pressure sensor, it is rotatable fixed there are two the idler wheel that exerts a force on the downside of the link block, before and after described two force idler wheels symmetrically
Setting, and it is formed with gap between described two force idler wheels, the end of two shafts of drive axle, which is arranged, is fixed with the first shaft coupling
Device, two shafts coaxial arrangement of drive axle, the first shaft coupling work as driving along the rounded setting of shaft radial section outer rim
Bridge location is on bottom plate, and the axis of the axis and the shaft of the force idler wheel is arranged in parallel, in the effect of the lifting gear
Under, the link block drives force idler wheel to decline, and two first shaft couplings is made to be contacted respectively with two force idler wheels, and uses
Axis axis is between described two force idler wheels.
2. scooter drive axle load simulating device according to claim 1, it is characterised in that the bottom plate is equipped with two
The support plate of a left and right settings, the upper end face of support plate is recessed to be formed with the recessing groove of upward opening, and the recessing groove is left
The support plate is run through on the right side, and the resigning groove groove wall is in the planar structure that is laterally arranged, the preceding cell wall of the recessing groove or/and after
Cell wall is vertically arranged planar structure.
3. scooter drive axle load simulating device according to claim 1, it is characterised in that the shaft of the drive axle
End is formed with external thread structure and is combined with locking nut, and the first shaft coupling is limited on the inside of the locking nut.
4. scooter drive axle load simulating device according to claim 1, it is characterised in that the lifting shaft lower end is solid
There are guide plate, the guide plate to be formed with several perforative pilot holes up and down, be fixed on the top plate lower face several perpendicular surely
To the guide rod of setting, in the pilot hole, guide rod is corresponded with pilot hole for the guide rod cooperation.
5. scooter drive axle load simulating device according to claim 1 or 2 or 3, it is characterised in that the fixed plate
Lower part is each formed with perforative first mounting hole in left and right and is combined with first bearing, and transmission shaft passes through the first bearing and fixation
Plate is mutually fixed, and the both ends of the transmission shaft both pass through a fixed plate and fixed there are one lower transmissioning gear, in the fixed plate
Portion is each formed with perforative second mounting hole in left and right and is combined with second bearing, and each second bearing is mutually solid with a movable axis
Fixed, one end of the movable axis is located between two fixed plates and coordinates with a second shaft coupling, and second shaft coupling is set in
On movable axis and for linking with first shaft coupling, the other end of the movable axis passes through fixed plate and fixed there are one upper transmissions
Gear, the upper transfer gear are engaged with a lower transmissioning gear, and the movable axis has the appearance being axially arranged along movable axis
Receive slot, the holding tank extends through movable axis axial end face to one end far from first shaft coupling, is equipped with and adjusts in holding tank
One end of pole, the adjusting rod extends to radial outside to be formed with adjusting rod boss, and the other end of the adjusting rod extends
On the outside of to movable axis, end socket is fixed at the movable axis holding tank notch, the end socket has to be passed through for what adjusting rod passed through
Hole is arranged with compressed spring on the adjusting rod, and one end and the adjusting rod boss of the compressed spring offset, the compressed spring
The other end offset with the end socket, the movable axis is formed through the first slot of the radially inner and outer wall of movable axis, described first
Slot is axially arranged along movable axis, is fixed with positioning pin along the adjusting rod boss, and the positioning pin passes through movable axis with second
Shaft coupling is fixed.
6. scooter drive axle load simulating device according to claim 5, it is characterised in that the movable axis is formed with
Through the first slot and the second slot of the radially inner and outer wall of movable axis, second slot and the first slot are formed with acute angle, and described
One end of two slots is located relatively at the first fluted shaft between both ends, the other end of second slot extend to upper transfer gear side and with
Close upper transfer gear one end of first slot is connected, the positioning pin pass through the first slot or the second slot with the second shaft coupling
It is fixed；Drive axle is placed between two fixed plates, when positioning pin is located in first slot, in the effect of compressed spring
Under, adjusting rod is pushed to drive second shaft coupling to be moved to first shaft coupling, when positioning pin is located in second slot,
Under the action of compressed spring, positioning pin is pushed into one end of the separate upper transfer gear of the second slot, and make second shaft coupling with
First shaft coupling is mutually disengaged.
7. scooter drive axle load simulating device according to claim 5, it is characterised in that the second shaft coupling tool
There is a slot that runs through axially penetrated through, it is described to be outwardly formed several mutual cooperations and in a ring through slot inner radial wall and movable axis diameter
The guide protrusions and guide groove of uniform intervals setting, the guide protrusions and guide groove are arranged along the axial direction of movable axis.
8. scooter drive axle load simulating device according to claim 5, it is characterised in that the first shaft coupling shape
At there is several the first linkage protrusions towards second shaft coupling, the second shaft coupling is formed with several towards first shaft coupling
Second linkage protrusion, when first shaft coupling and second shaft coupling cooperation, each first linkage protrusion is respectively positioned on two second
Between dynamic protrusion, each second linkage protrusion is respectively positioned between two first linkage protrusions.
9. scooter drive axle load simulating device according to claim 5, it is characterised in that the second shaft coupling tool
Have and axially penetrate through for running through slot with what movable axis coordinated, the second shaft coupling is formed with inside and outside perforative mating groove, institute
The end for stating positioning pin is located in the mating groove, and the mating groove is set along the shape of second shaft coupling radial section in sector
It sets；The opposite sides of the movable axis is equipped with first slot and the second slot, and the opposite sides of the second shaft coupling is equipped with
The mating groove, the positioning pin middle part and the adjusting rod boss of the adjusting rod are fixed, and the both ends of the positioning pin both pass through
Movable axis is to extend in a mating groove.
10. scooter drive axle load simulating device according to claim 5, it is characterised in that one end of the transmission shaft
It links with magnetic powder brake, the magnetic powder brake is equipped with torque sensor with transmission between centers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721911895.XU CN207741941U (en) | 2017-12-30 | 2017-12-30 | Scooter drive axle load simulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721911895.XU CN207741941U (en) | 2017-12-30 | 2017-12-30 | Scooter drive axle load simulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741941U true CN207741941U (en) | 2018-08-17 |
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ID=63121127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721911895.XU Active CN207741941U (en) | 2017-12-30 | 2017-12-30 | Scooter drive axle load simulating device |
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| CN (1) | CN207741941U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907350A (en) * | 2017-12-30 | 2018-04-13 | 浙江联宜电机有限公司 | Scooter drive axle load simulating device |
| CN113466692A (en) * | 2021-06-29 | 2021-10-01 | 浙江联宜电机有限公司 | Wheelchair motor load detection device |
| CN117471314A (en) * | 2023-12-21 | 2024-01-30 | 四川化工职业技术学院 | Load rotating speed testing system and method for new energy automobile |
-
2017
- 2017-12-30 CN CN201721911895.XU patent/CN207741941U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907350A (en) * | 2017-12-30 | 2018-04-13 | 浙江联宜电机有限公司 | Scooter drive axle load simulating device |
| CN107907350B (en) * | 2017-12-30 | 2024-03-29 | 浙江联宜电机有限公司 | Load simulator for drive axle of scooter |
| CN113466692A (en) * | 2021-06-29 | 2021-10-01 | 浙江联宜电机有限公司 | Wheelchair motor load detection device |
| CN113466692B (en) * | 2021-06-29 | 2024-04-12 | 浙江联宜电机有限公司 | Wheelchair motor load detection device |
| CN117471314A (en) * | 2023-12-21 | 2024-01-30 | 四川化工职业技术学院 | Load rotating speed testing system and method for new energy automobile |
| CN117471314B (en) * | 2023-12-21 | 2024-02-27 | 四川化工职业技术学院 | Load rotating speed testing system and method for new energy automobile |
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