CN109681558A - Damping device and its wheel structure - Google Patents
Damping device and its wheel structure Download PDFInfo
- Publication number
- CN109681558A CN109681558A CN201811603932.XA CN201811603932A CN109681558A CN 109681558 A CN109681558 A CN 109681558A CN 201811603932 A CN201811603932 A CN 201811603932A CN 109681558 A CN109681558 A CN 109681558A
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- CN
- China
- Prior art keywords
- damping
- fixed
- fixing axle
- wheel
- leveling
- Prior art date
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 title claims abstract description 368
- 238000009434 installation Methods 0.000 claims description 45
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 206010033799 Paralysis Diseases 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/008—Manipulators for service tasks
- B25J11/009—Nursing, e.g. carrying sick persons, pushing wheelchairs, distributing drugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J5/00—Manipulators mounted on wheels or on carriages
- B25J5/007—Manipulators mounted on wheels or on carriages mounted on wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
- B60B19/12—Roller-type wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
Abstract
The present invention relates to damping mechanical fitting technical field more particularly to a kind of damping devices and its wheel structure.The damping device includes the fixed bracket of damping and the mobile bracket of damping；The mobile bracket of the damping with the connecting shaft of wheel for being fixedly connected；The fixed bracket of the damping includes at least one damping fixing axle；The mobile bracket housing of the damping can move in the damping fixing axle and along the axial reciprocating of the damping fixing axle；The fixed outer shaft sleeve of the damping has the elastic element for abutting the mobile bracket of the damping, and the elastic element is in compressive state；The axial direction of the connecting shaft of the axial direction and wheel of the damping fixing axle is arranged in angle.The wheel structure with damping device includes wheel and damping device.The purpose of the present invention is to provide damping device and its wheel structures to reduce the phenomenon that jolting to reduce vibration.
Description
Technical field
The present invention relates to damping mechanical fitting technical field more particularly to a kind of damping devices and its wheel structure.
Background technique
Handicapped the elderly most of at present, disabled person generally require professional in paralysed patient daily life
It is nursed, can not take care of oneself normal daily life, and common walk-aid equipment generally has wheelchair and electric wheelchair on the market, although
Trip is largely helped, but to will lead to blood obstructed for long-term wheelchair, and it is concurrent to cause pressure sore, osteoporosis etc.
Disease causes strong influence to health, and wheelchair is entering just, in the daily lifes such as narrow space is mobile make troubles it
Place.Therefore, the appearance of helping robot greatly facilitates the life of handicapped the elderly, disabled person, paralysed patient etc..
However in the case where road conditions are bad, helping robot will appear the case where jolting, and will affect handicapped people
Normal use.
Therefore, the application provides a kind of new damping device and its wheel structure regarding to the issue above, can reduce helping
The phenomenon that vibration of robot, reduction is jolted.
Summary of the invention
The purpose of the present invention is to provide damping devices to reduce the phenomenon that jolting to reduce vibration.
The object of the invention is also to provide the wheel structures with damping device, and to reduce vibration, reduction is jolted
The phenomenon that.
To achieve the goals above, the present invention provides following technical schemes；
Based on above-mentioned first purpose, the fixed bracket of damping device provided by the invention, including damping and the mobile bracket of damping；
The mobile bracket of the damping with the connecting shaft of wheel for being fixedly connected；
The fixed bracket of the damping includes at least one damping fixing axle；The mobile bracket housing of the damping is in the damping
It can move in fixing axle and along the axial reciprocating of the damping fixing axle；
The fixed outer shaft sleeve of the damping has the elastic element for abutting the mobile bracket of the damping, and the elastic element is in compression
State；
The axial direction of the connecting shaft of the axial direction and wheel of the damping fixing axle is arranged in angle.
In any of the above-described technical solution, optionally, the fixed bracket of the damping include the fixed leveling installation part of damping and
Levelling shaft fitting is fixed in damping；
The fixed leveling installation part of the damping is configured to be fixedly connected with equipment；
The fixed levelling shaft fitting of the damping with the damping fixing axle is removable is fixedly connected；The damping fixing axle is remote
One end from the fixed levelling shaft fitting of the damping has damping fixing axle stopper section；The elastic element and the damping are mobile
Bracket setting is between damping fixing axle stopper section and the fixed levelling shaft fitting of the damping；
The fixed leveling installation part of the damping and the fixed levelling shaft fitting of the damping are hinged, and the fixed leveling of the damping
Installation part and the fixed levelling shaft fitting of the damping are connected with leveling connector；The leveling connector can adjust the damping
Angle between fixed leveling installation part and the fixed levelling shaft fitting of the damping.
In any of the above-described technical solution, optionally, the leveling connector and the fixed leveling installation part spiral shell of the damping
It connects, and the leveling connector can pass through the fixed leveling installation part of the damping and support with the fixed levelling shaft fitting of the damping
It connects.
In any of the above-described technical solution, optionally, the fixed leveling installation part of the damping and the fixed leveling of the damping
Pass through at least one leveling attachment screw connection between axis fitting；
The fixed leveling installation part of the damping is provided with circular hole, the strip-shaped hole or oval that attachment screw is leveled described in grafting
Hole；
The fixed levelling shaft fitting of the damping is provided with the threaded hole being spirally connected with the leveling attachment screw or described subtracts
Fixed levelling shaft fitting is shaken to be spirally connected far from fixed being connected on one side for installation part of leveling of the damping with the leveling attachment screw
Nut.
In any of the above-described technical solution, optionally, the elastic element is spring；
The fixed outer shaft sleeve of the damping has power-absorbing, and the power-absorbing being capable of elastic deformation；
The mobile bracket of the damping is arranged between the power-absorbing and the elastic element.
In any of the above-described technical solution, optionally, the fixed outer shaft sleeve of the damping has gasket；
The power-absorbing is polyurethane structural part, rubber ring or silica gel ring；
Damping fixing axle stopper section, the gasket, the power-absorbing, the damping mobile bracket, the elasticity
Element and the fixed levelling shaft fitting of the damping are set gradually along the axial direction of the damping fixing axle.
In any of the above-described technical solution, optionally, elastic element setting the mobile bracket of the damping with it is described
Between the fixed levelling shaft fitting of damping；
The mobile bracket of the damping and/or the fixed levelling shaft fitting of the damping, are provided with and cooperate with the elastic element
The counterbore of connection.
In any of the above-described technical solution, optionally, the fixed levelling shaft fitting of the damping is far from the damping fixing axle
One end of stopper section is provided with damping fixing axle threaded portion, and the fixed levelling shaft fitting of the damping is provided with to be fixed with the damping
The threaded hole that axle thread portion is spirally connected；
And/or bearing is provided between the mobile bracket of the damping and the damping fixing axle.
In any of the above-described technical solution, optionally, the mobile bracket of the damping include the mobile bearing attachment of damping and
Bracket socket part is moved at least two dampings；The connecting shaft of the wheel can pass through the mobile bearing attachment of the damping and with
The mobile bearing attachment of the damping is fixedly connected；The damping moves bracket socket part housing in the damping fixing axle,
And the quantity of the mobile bracket socket part of the damping is corresponding with the quantity of the damping fixing axle；
It is fixedly connected between the adjacent mobile bracket socket part of the damping by the mobile bearing attachment of the damping；
The mobile bearing attachment of the damping protrudes from the surface that the adjacent mobile bracket socket part of the damping is formed.
In any of the above-described technical solution, optionally, the quantity of the damping fixing axle is two；
The mobile bracket of the damping is symmetrical structure.
Based on above-mentioned second purpose, the wheel structure provided by the invention with damping device, including wheel and damping dress
It sets；The connecting shaft of the wheel is connect with the damping device.
In any of the above-described technical solution, optionally, the connecting shaft of the axial direction and wheel of the damping fixing axle
Axial at right angles setting.
In any of the above-described technical solution, optionally, the quantity of the damping device is one；The damping device setting
In the side of the wheel, and the damping device is fixedly connected with the connecting shaft of the wheel；
Alternatively, the quantity of the damping device is two；The wheel, and two are provided between two damping devices
A damping device is fixedly connected with the connecting shaft of the wheel.
By adopting the above technical scheme, beneficial effects of the present invention:
Damping device and its wheel structure provided by the invention pass through the fixed bracket of damping, the mobile bracket of damping and elasticity
Element, so that the vibration that wheel generates when walking can be absorbed by elastic element；The damping device is simple and compact for structure, cost
It is relatively cheap, it is also convenient for producing and processing, vibration when can either reduce wheel walking well to equipment such as helping robots subtracts
The phenomenon that jolting less.
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
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of damping device provided in an embodiment of the present invention；
Fig. 2 is the explosive view of damping device shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the wheel structure provided in an embodiment of the present invention with damping device；
Fig. 4 is another structural schematic diagram of the wheel structure provided in an embodiment of the present invention with damping device.
Icon: 1- wheel；9- damping device；Bracket is fixed in 910- damping；The fixed leveling installation part of 914- damping；915- subtracts
Shake fixed levelling shaft fitting；916- pin shaft；917- levels connector；9171- threaded hole；918- levels attachment screw；9181- long
Circular hole；9182- threaded hole；Bracket is moved in 920- damping；Bearing attachment is moved in 921- damping；The mobile bracket socket of 922- damping
Portion；930- damping fixing axle；931- elastic element；932- damping fixing axle stopper section；933- power-absorbing；934- gasket.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment
Shown in referring to figures 1-4, a kind of damping device and its wheel structure are present embodiments provided；Fig. 1 is the present embodiment
The structural schematic diagram of the damping device of offer, Fig. 2 are the explosive view of damping device shown in FIG. 1；Fig. 3 and Fig. 4 is the present embodiment
Two kinds of structural schematic diagrams of the wheel structure with damping device provided, wherein Fig. 3 is the wheel structure with damping device
Main view, Fig. 4 be the wheel structure with damping device perspective view.
Damping device provided in this embodiment is particularly suitable for Mecanum suitable for being installed on the wheel of damping device
Wheel.
Referring to figure 1 and figure 2, damping device provided in this embodiment, including the fixed bracket 910 of damping and damping movement
Bracket 920；The mobile bracket 920 of damping is fixedly connected with the connecting shaft of wheel.Wherein, the connecting shaft of wheel is, for example, turning for wheel
Moving axis, the drive shaft or other connecting shafts of the driving device that can be rotated with driving wheel.
The fixed bracket 910 of damping includes at least one damping fixing axle 930；Mobile 920 housing of bracket of damping is solid in damping
It can move on dead axle 930 and along the axial reciprocating of damping fixing axle 930, so that wheel can be along subtracting with the mobile bracket 920 of damping
The axial reciprocating for shaking fixing axle 930 is mobile；Optionally, the quantity of damping fixing axle 930 is 1,2,4,5 etc..It can
The quantity of selection of land, damping fixing axle 930 is arranged in pairs.
Optionally, the elastic element 931 for abutting the mobile bracket 920 of damping, elastic element are cased with outside damping fixing axle 930
931 be in compressive state, to reduce or avoid the mobile bracket 920 of damping to move along the axial reciprocating of damping fixing axle 930.
The axial direction of the connecting shaft of the axial direction and wheel of damping fixing axle 930 is arranged in angle.Optionally, damping fixing axle
The axial at right angles setting of 930 axial direction and the connecting shaft of wheel or approximate right angle are arranged.In order in damping fixing axle 930
Vibration of the elastic element 931 when can be good at reducing wheel walking to helping robot, the walking equipment such as instrument.
Damping device described in the present embodiment passes through the fixed bracket 910 of damping, the mobile bracket 920 of damping and elastic element
931, so that the vibration that wheel generates when walking can be absorbed by elastic element 931；The damping device is simple and compact for structure, at
This is relatively cheap, is also convenient for producing and processing, vibration when can either reduce wheel walking well to equipment such as helping robots,
The phenomenon that reduction is jolted；The structure of the equipment such as helping robot, walking instrument can also be enabled more compact.
Referring to figure 1 and figure 2, optionally, the fixed bracket 910 of damping includes the fixed leveling installation part 914 of damping and subtracts
Shake fixed levelling shaft fitting 915；
The fixed leveling installation part 914 of damping is configured to be fixedly connected with equipment, such as the fixed leveling installation part 914 of damping is fixed
It is connected on vehicle frame；It is fixedly connected by the fixed leveling installation part 914 of damping with equipment, damping device is connected to equipment
On, and then the wheel with damping device is connected in equipment.Wherein, equipment for example can be helping robot or vehicle
Deng.
The fixed levelling shaft fitting 915 of damping with damping fixing axle 930 is removable is fixedly connected；Damping fixing axle 930 is separate
One end of the fixed levelling shaft fitting 915 of damping has damping fixing axle stopper section 932；Elastic element 931 and the mobile bracket of damping
920 settings are between damping fixing axle stopper section 932 and the fixed levelling shaft fitting 915 of damping.Optionally, damping fixing axle backstop
The axial direction of portion 932, elastic element 931, the mobile bracket 920 of damping and the fixed levelling shaft fitting 915 of damping along damping fixing axle 930
It sets gradually；Optionally, damping fixing axle stopper section 932, the mobile bracket 920 of damping, elastic element 931 and the fixed leveling of damping
Axis fitting 915 is set gradually along the axial direction of damping fixing axle 930.
Optionally, damping is fixed levels installation part 914 and the fixed levelling shaft fitting 915 of damping hingedly, and the fixed tune of damping
Safety piece installing 914 and the fixed levelling shaft fitting 915 of damping are connected with leveling connector 917；Leveling connector 917, which can adjust, to be subtracted
Angle between the fixed leveling installation part 914 of shake and the fixed levelling shaft fitting 915 of damping.Subtracted by the leveling fine tuning of connector 917
Angle between the fixed leveling installation part 914 of shake and the fixed levelling shaft fitting 915 of damping, with fine tuning and the fixed leveling installation of damping
The equipment and the angle between the damping fixing axle 930 that levelling shaft fitting 915 is fixedly connected is fixed with damping that part 914 is fixedly connected
The wheels such as degree, and then the angle between the connecting shaft of the wheels such as vernier device and Mecanum wheel, namely fine tuning Mecanum wheel
Verticality, to reduce the vibration of wheels such as Mecanum wheel when walking.
Shown in Figure 2, optionally, the fixed leveling installation part 914 of damping and the fixed levelling shaft fitting 915 of damping pass through pin
Axis 916 is hinged.
Referring to figure 1 and figure 2, optionally, leveling connector 917 is spirally connected with the fixed leveling installation part 914 of damping, and adjusts
Flushconnection part 917 can pass through the fixed leveling installation part 914 of damping and abut with the fixed levelling shaft fitting 915 of damping.Namely damping
Fixed leveling installation part 914 is provided with the threaded hole 9171 being spirally connected with leveling connector 917.By leveling connector 917 and subtracting
The fixed leveling installation part 914 of shake is spirally connected, and levels connector 917 and abut with the fixed levelling shaft fitting 915 of damping, to finely tune damping
The distance between fixed leveling installation part 914 and the fixed levelling shaft fitting 915 of damping, and then finely tune the fixed leveling installation part of damping
Angle between 914 and the fixed levelling shaft fitting 915 of damping.
Referring to figure 1 and figure 2, optionally, the fixed leveling installation part 914 of damping and the fixed levelling shaft fitting 915 of damping
Between pass through at least one leveling attachment screw 918 connect；To finely tune the fixed leveling installation part of damping in leveling connector 917
After angle between 914 and the fixed levelling shaft fitting 915 of damping, pass through the fixed leveling of the fixed damping of leveling attachment screw 918
Angle between installation part 914 and the fixed levelling shaft fitting 915 of damping.Optionally, level attachment screw 918 quantity be 1,
2,3 or 5 etc..As shown in Figure 1 to Figure 2, the quantity for leveling attachment screw 918 is 2,2 leveling attachment screws 918
Between setting leveling connector 917.
Optionally, the fixed leveling installation part 914 of damping be provided with the circular hole of grafting leveling attachment screw 918, strip-shaped hole or
Person's slotted hole；As shown in Fig. 2, the fixed leveling installation part 914 of damping is provided with the slotted hole of grafting leveling attachment screw 918
9181。
As shown in Fig. 2, optionally, the fixed levelling shaft fitting 915 of damping is provided with the spiral shell being spirally connected with leveling attachment screw 918
Pit 9182 or fixed being connected with and leveling on one side far from the fixed leveling installation part 914 of damping of levelling shaft fitting 915 of damping
The nut that attachment screw 918 is spirally connected.
Referring to figure 1 and figure 2, optionally, elastic element 931 is spring；Power-absorbing is cased with outside damping fixing axle 930
933, power-absorbing 933 being capable of elastic deformation；
The mobile bracket 920 of damping is arranged between power-absorbing 933 and elastic element 931.By power-absorbing 933, prevent
Only spring is directly rigidly connected with damping fixing axle stopper section 932, to reduce or absorb the vibration of spring generation.
Optionally, power-absorbing 933 includes polyurethane structural part, rubber ring perhaps silica gel ring or other elastic elements.
Wherein, polyurethane structural part can be polyurethane circle, polyurethane rings or polyurethane block etc..
It is shown in Figure 2, optionally, gasket 934 is cased with outside damping fixing axle 930；
Damping fixing axle stopper section 932, gasket 934, power-absorbing 933, damping mobile bracket 920,931 and of elastic element
The fixed levelling shaft fitting 915 of damping is set gradually along the axial direction of damping fixing axle 930.By gasket 934, prevent that there is elastic shape
The power-absorbing 933 of change is directly contacted with damping fixing axle stopper section 932, to improve the service life of power-absorbing 933.
Referring to figure 1 and figure 2, optionally, the setting of elastic element 931 is in the mobile bracket 920 of damping and the fixed tune of damping
Between flat axis fitting 915；The mobile bracket 920 of damping and/or the fixed levelling shaft fitting 915 of damping, are provided with and elastic element 931
The counterbore of mating connection.By counterbore, connect with improving the mobile bracket 920 of elastic element 931 and damping or the fixed levelling shaft of damping
The fitness of part 915.
Referring to figure 1 and figure 2, optionally, the fixed levelling shaft fitting 915 of damping is far from damping fixing axle stopper section 932
One end be provided with damping fixing axle threaded portion, the fixed levelling shaft fitting 915 of damping is provided with and damping fixing axle threaded portion spiral shell
The threaded hole connect；It is spirally connected by damping fixing axle threaded portion and the fixed levelling shaft fitting 915 of damping, elastic element can be adjusted
931 compressed sizes, to finely tune the elastic force of elastic element 931.
Optionally, bearing is provided between the mobile bracket 920 of damping and damping fixing axle 930.By bearing, in order to subtract
The installation between fixing axle 930 and the mobile bracket 920 of damping is shaken, while damping fixing axle 930 and damping movement can also be improved
Installation accuracy between bracket 920 reduces the noise that the mobile bracket 920 of damping is generated with damping fixing axle 930.
Referring to figure 1 and figure 2, in the optinal plan of the present embodiment, the mobile bracket 920 of damping includes the mobile bracket of damping
Interconnecting piece 921 and the mobile bracket socket part 922 of at least two dampings；The connecting shaft of wheel passes through the mobile bearing attachment of damping
It 921 and is fixedly connected with the mobile bearing attachment 921 of damping；Optionally, the connecting shaft of wheel is fixedly connected on by nut subtracts
It shakes on mobile bracket 920.
Damping moves 922 housing of bracket socket part in damping fixing axle 930, and the mobile bracket socket part 922 of damping
Quantity is corresponding with the quantity of damping fixing axle 930；Namely the quantity and damping fixing axle of the mobile bracket socket part 922 of damping
930 quantity is identical.
It is fixedly connected between the mobile bracket socket part 922 of adjacent damping by the mobile bearing attachment 921 of damping；
Optionally, the mobile bearing attachment 921 of damping protrudes from the table that the mobile bracket socket part 922 of adjacent damping is formed
Face, so that the mobile bracket 920 of damping forms arc or the structure similar to arc, to improve the bullet of the mobile bracket 920 of damping
Property deformability, the support force of wheel is preferably passed to walking arrangement by damping device.
Optionally, the quantity of damping fixing axle 930 is two；The quantity of the mobile bracket socket part 922 of damping is also two.
Optionally, the mobile bracket 920 of damping is symmetrical structure.Optionally, the connecting shaft of wheel passes through the mobile bracket of damping
920 center is simultaneously fixedly connected with the mobile bearing attachment 921 of damping.
As shown in figure 3 and figure 4, the present embodiment also provides a kind of wheel structure with damping device to ginseng.This has damping
The wheel structure of device includes wheel 1 and above-mentioned damping device 9；The connecting shaft of wheel 1 is connect with damping device 9.
Optionally, the quantity of damping device 9 is one；Damping device 9 is arranged in the side of wheel 1, and damping device
The mobile bracket of damping is fixedly connected with the connecting shaft of wheel；
Alternatively, the quantity of damping device 9 is two；Wheel 1, and two damping dresses are provided between two damping devices 9
The mobile bracket of the damping set is fixedly connected with the connecting shaft of wheel.Namely the connecting shaft of wheel runs through wheel, so that wheel
The both ends of connecting shaft are separately connected damping device 9.Damping device is respectively set by the two sides in wheel, to improve subtracting for wheel
Shock stability, to further decrease the vibration for the walking arrangement for being equipped with the wheel.
Optionally, the wheel is Mecanum wheel.Fig. 3 and wheel shown in Fig. 4 are Mecanum wheel.
Wheel structure provided in this embodiment with damping device, including above-mentioned damping device；Above-mentioned damping device is public
Other features opened are also applied for this wheel structure with damping device, is not repeating herein.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (13)
1. a kind of damping device, which is characterized in that including the fixed bracket of damping and the mobile bracket of damping；The mobile bracket of the damping
It is fixedly connected for the connecting shaft with wheel；
The fixed bracket of the damping includes at least one damping fixing axle；The mobile bracket housing of the damping is fixed in the damping
It can move on axis and along the axial reciprocating of the damping fixing axle；
The fixed outer shaft sleeve of the damping has the elastic element for abutting the mobile bracket of the damping, and the elastic element is in compression shape
State；
The axial direction of the connecting shaft of the axial direction and wheel of the damping fixing axle is arranged in angle.
2. damping device according to claim 1, which is characterized in that the fixed bracket of the damping includes the fixed leveling of damping
Installation part and the fixed levelling shaft fitting of damping；
The fixed leveling installation part of the damping is configured to be fixedly connected with equipment；
The fixed levelling shaft fitting of the damping with the damping fixing axle is removable is fixedly connected；The damping fixing axle is far from institute
The one end for stating the fixed levelling shaft fitting of damping has damping fixing axle stopper section；The elastic element and the mobile bracket of the damping
Setting is between damping fixing axle stopper section and the fixed levelling shaft fitting of the damping；
The fixed leveling installation part of the damping and the fixed levelling shaft fitting of the damping are hinged, and the fixed leveling installation of the damping
Part and the fixed levelling shaft fitting of the damping are connected with leveling connector；The leveling connector can adjust the damping and fix
Level the angle between installation part and the fixed levelling shaft fitting of the damping.
3. damping device according to claim 2, which is characterized in that the leveling connector and the fixed leveling of the damping
Installation part is spirally connected, and the leveling connector can pass through the fixed leveling installation part of the damping and the fixed levelling shaft of the damping
Fitting abuts.
4. damping device according to claim 2, which is characterized in that the fixed leveling installation part of the damping and the damping
Pass through at least one leveling attachment screw connection between fixed levelling shaft fitting；
The fixed leveling installation part of the damping is provided with circular hole, strip-shaped hole or the slotted hole that attachment screw is leveled described in grafting；
The fixed levelling shaft fitting of the damping is provided with the threaded hole being spirally connected with the leveling attachment screw or the damping is solid
Determine levelling shaft fitting and is connected with the spiral shell being spirally connected with the leveling attachment screw on one side far from the fixed leveling installation part of the damping
It is female.
5. damping device according to claim 2, which is characterized in that the elastic element is spring；
The fixed outer shaft sleeve of the damping has power-absorbing, and the power-absorbing being capable of elastic deformation；
The mobile bracket of the damping is arranged between the power-absorbing and the elastic element.
6. damping device according to claim 5, which is characterized in that the fixed outer shaft sleeve of the damping has gasket；
The power-absorbing is polyurethane structural part, rubber ring or silica gel ring；
Damping fixing axle stopper section, the gasket, the power-absorbing, the damping mobile bracket, the elastic element
It is set gradually with the fixed levelling shaft fitting of the damping along the axial direction of the damping fixing axle.
7. damping device according to claim 2, which is characterized in that the elastic element setting is in the mobile branch of the damping
Between frame and the fixed levelling shaft fitting of the damping；
The mobile bracket of the damping and/or the fixed levelling shaft fitting of the damping, are provided with and are cooperatively connected with the elastic element
Counterbore.
8. damping device according to claim 2, which is characterized in that the fixed levelling shaft fitting of the damping subtracts far from described
One end of shake fixing axle stopper section is provided with damping fixing axle threaded portion, the fixed levelling shaft fitting of the damping be provided with it is described
The threaded hole that damping fixing axle threaded portion is spirally connected；
And/or bearing is provided between the mobile bracket of the damping and the damping fixing axle.
9. damping device according to claim 1, which is characterized in that the mobile bracket of the damping includes the mobile bracket of damping
Interconnecting piece and the mobile bracket socket part of at least two dampings；The connecting shaft of the wheel can pass through the mobile bracket of the damping and connect
Socket part is simultaneously fixedly connected with the mobile bearing attachment of the damping；The mobile bracket socket part housing of the damping is solid in the damping
On dead axle, and the quantity of the mobile bracket socket part of the damping is corresponding with the quantity of the damping fixing axle；
It is fixedly connected between the adjacent mobile bracket socket part of the damping by the mobile bearing attachment of the damping；
The mobile bearing attachment of the damping protrudes from the surface that the adjacent mobile bracket socket part of the damping is formed.
10. damping device according to claim 1, which is characterized in that the quantity of the damping fixing axle is two；
The mobile bracket of the damping is symmetrical structure.
11. a kind of wheel structure with damping device, which is characterized in that including described in wheel and claim any one of 1-10
Damping device；The connecting shaft of the wheel is connect with the damping device.
12. the wheel structure according to claim 11 with damping device, which is characterized in that the damping fixing axle
The axial axial at right angles setting with the connecting shaft of the wheel.
13. the wheel structure according to claim 11 with damping device, which is characterized in that the number of the damping device
Amount is one；The side of the wheel is arranged in the damping device, and the connecting shaft of the damping device and the wheel is solid
Fixed connection；
Alternatively, the quantity of the damping device is two；The wheel, and two institutes are provided between two damping devices
Damping device is stated to be fixedly connected with the connecting shaft of the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603932.XA CN109681558B (en) | 2018-12-26 | 2018-12-26 | Damping device and wheel structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603932.XA CN109681558B (en) | 2018-12-26 | 2018-12-26 | Damping device and wheel structure thereof |
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| CN109681558A true CN109681558A (en) | 2019-04-26 |
| CN109681558B CN109681558B (en) | 2024-02-20 |
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| CN201811603932.XA Active CN109681558B (en) | 2018-12-26 | 2018-12-26 | Damping device and wheel structure thereof |
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| Publication number | Publication date |
|---|---|
| CN109681558B (en) | 2024-02-20 |
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