CN206589670U - A kind of supporting construction of power wheel - Google Patents
A kind of supporting construction of power wheel Download PDFInfo
- Publication number
- CN206589670U CN206589670U CN201720259771.1U CN201720259771U CN206589670U CN 206589670 U CN206589670 U CN 206589670U CN 201720259771 U CN201720259771 U CN 201720259771U CN 206589670 U CN206589670 U CN 206589670U
- Authority
- CN
- China
- Prior art keywords
- decelerator
- reducer stent
- heat dissipating
- bearing
- supporting construction
- 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.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a kind of supporting construction of power wheel, belongs to mobile robot walking mechanism technical field.It can efficiently solve the sealing problem of wheel power.It is hinged on the inside of upper bracket upper end with spring mounted one end, the lower end of upper bracket is provided with prong, two yokes of the prong are provided with bearing hole, the ear structure on the bearing hole and reducer stent and support bracket fastened top is by hinge, and the spring mounted other end passes through hinge with reducer stent and support bracket fastened top edge lug；The axle of decelerator 7 is connected by key with wheel hub, and heat dissipating housing is provided between the fixed support of reducer stent 4 and is bolted, disc type electric machine is provided with heat dissipating housing, disc type electric machine is fixed by bolt and decelerator；Decelerator is bolted on bearing block, and bearing block is fixed by bolt with reducer stent.It is mainly used in mobile robot walking mechanism.
Description
Technical field
The utility model belongs to mobile robot walking mechanism technical field.
Background technology
Mobile robot is widely used in the every field of life, and mobile robot chassis is that mobile robot is most important
Part, and robot running gear is then the core on mobile robot chassis.Wheel type mobile is that mobile robot is commonly used
Walking manner, but the shortcoming of wheel type mobile is exactly that obstacle performance is poor, general robot chassis can be increased using spring suspension
Plus the obstacle performance of robot.
At present, conventional direct current generator is long, adds the parts such as reducing gear and rotating shaft, and the size of whole wheel group compares
Greatly.Take turns packet size big, one is the size for limiting robot chassis；Two are, it has not been convenient to motor, and the electronic component such as decelerator enters
Row encapsulation process；Besides wheel group installs inconvenient with chassis.There is provided a kind of size is small, closure is good in view of the foregoing
It is necessary with Wheels group arrangement easy for installation.
The content of the invention
The purpose of this utility model is to provide a kind of supporting construction of power wheel, and it can efficiently solve the sealing of wheel power
Problem.
The purpose of this utility model is achieved through the following technical solutions：A kind of supporting construction of power wheel, including
It is hinged on the inside of rubber wheel, motor and decelerator, upper bracket and spring suspension, upper bracket upper end with spring mounted one end, upper branch
The lower end of frame is provided with prong, and two yokes of the prong are provided with bearing hole, the bearing hole and reducer stent and it is support bracket fastened on
The ear structure in portion is by hinge, and the spring mounted other end and reducer stent and support bracket fastened top edge lug are logical
Cross hinge；The axle of decelerator is connected with wheel hub by flat key, between reducer stent and fixed support provided with heat dissipating housing simultaneously
It is bolted, disc type electric machine is provided with heat dissipating housing, disc type electric machine is fixed by bolt and decelerator；Decelerator passes through bolt
It is fixed on bearing block, bearing block is fixed by bolt with reducer stent.
The heat dissipating housing is provided with radial direction through hole.
There is boss one end of the bearing pin, and the hole of the other end is provided with internal thread.
The shaft end axial hole of the decelerator is provided with internal thread.
The axle of the decelerator is provided with axle sleeve, axle sleeve one end and the end contact of the bearing inside bearing block, the other end
With the end contact of the wheel hub of rubber wheel.
The reducer stent, fixed support, heat dissipating housing three constitute a confined space.
Rubber wheel wheel hub has a keyway, and the axle of wheel hub and decelerator is connected with key, and there is screwed hole reducer shaft end, passes through spiral shell
Bolt pad limits the displacement between rubber wheel and decelerator.Motor module, is made up of motor and encoder, and motor is using disc type electricity
Machine, disc type electric machine reduces bulk motor, is connected by bolt with decelerator, by an axle sleeve, bearing block, a deceleration
Device support and fixed support, a heat dissipating housing, an axle and a dust cap composition, decelerator are bolted on bearing block
On, there is bearing between reducer shaft and bearing block, axle sleeve is added on reducer shaft to limit the position between bearing block and rubber wheel
Move, the axle of decelerator is provided with axle sleeve, axle sleeve one end and the end contact of the bearing inside bearing block, the other end and rubber wheel
The end contact of wheel hub.
Bearing block is fixed by bolts on reducer stent, and reducer stent and fixed support are connected by heat dissipating housing with bolt
Connect.The ear structure on reducer stent and fixed support top is provided with bearing hole, for placing bearing.There is hole on heat dissipating housing, use
In having rib on power line and data wire through connection motor module, heat dissipating housing outer rim, one is that, in order to increase support strength, two are
In order to play the function of enhancing radiating.Motor module and decelerator module are sealed between reducer stent and fixed support,
The confined space constituted with heat dissipating housing, there is good sealing effectiveness.There is a through hole axial direction of bearing pin, radially there is a hole, only
The side of penetrating shaft, axial hole provides passage for the data wire and power line drawn from heat dissipating housing；There is boss one end of bearing pin, separately
The Kong Youyi section screw threads of one end, bearing pin sequentially passes through upper bracket and reducer stent and fixed support, and screwed hole is connected with,
Bolt and boss are provided to limitation upper bracket and reducer stent, support bracket fastened position.On the right side of upper bracket, bearing pin is worn
The position of sound production dust cap gone out, is connected with bolt and upper bracket.The lower section of upper bracket and reducer stent, fixed support connection,
There is hole side, and convenient and car body side wall is installed.Spring is hung, and is connected to upper bracket and reducer stent, fixed support are carried
Between the mounting hole of confession.
Operation principle of the present utility model：A kind of supporting construction of power wheel, is consolidated by four mounting holes on upper bracket
It is scheduled on car body side wall.Disc type electric machine is connected by bolt and decelerator, decelerator and bearing is left is fixed with bolt, bearing block according to
Secondary to be connected again by bearing pin with upper bracket by reducer stent, heat dissipating housing and fixed support, such motor is secured to support
On, that is, it is fixed on car body.Data wire and power line are connected by the duct of bearing pin and the through hole of heat dissipating housing and motor module
Connect, provide power supply and control signal for motor module, and pass feedback signal back.Disc type electric machine is rotated, and drives reducer shaft to rotate,
On the axle of decelerator and there is keyway on rubber wheel hub spindle, by key connection reducer axle and rubber wheel, limited with bolt and pad
The axial displacement of rubber wheel processed, the axle of such decelerator drives rubber wheel to rotate, and drives rubber wheel to rotate equivalent to disc type electric machine,
Namely wheel is rotated on support.Spring suspension can buffer the vibrations on wheel vertical direction, and reaching makes car body more steady
Effect.Motor module and decelerator module are sealed in constituted between reducer stent, fixed support and heat dissipating housing closed
In space, there is good sealing effectiveness.Floor on heat dissipating housing serves the effect for increasing area of dissipation, is conducive to confined space
The radiating of middle disc type electric machine.
The beneficial effects of the utility model are the installation dimensions for reducing wheel group, it is ensured that good sealing, can be big generous
Just the installing/dismounting between car body.
Brief description of the drawings
Fig. 1 is front view of the present utility model
Fig. 2 is rearview of the present utility model
Fig. 3 is stereogram of the present utility model
Fig. 4 is the sectional view in A-A directions of the present utility model
Fig. 5 is explosive view of the present utility model
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described in further detail.
A kind of embodiment of the present utility model：
A kind of power wheel supporting construction, the wheel hub of rubber wheel 1 has keyway, and it is connected by flat key 5 with the axle of decelerator 7,
The shaft end of decelerator 7 has screwed hole, and the displacement between rubber wheel 1 and decelerator 7 is limited by bolt, pad.Motor module by
Motor and encoder composition, motor use disc type electric machine 8, reduce bulk, fixed by bolt and decelerator.Connector,
By an axle sleeve 2, bearing block 3, reducer stent 4 and fixed support 11, a heat dissipating housing 9, a bearing pin 10 and one
Dust cap 16 is constituted, and decelerator 7 is bolted on bearing block 3, and bearing is provided between the axle and bearing block 3 of decelerator 7
6, add axle sleeve 2 to limit the gap between bearing block 3 and rubber wheel 1 on the axle of decelerator 7, the one end of axle sleeve 2 withstands on bearing block 3
On the end face of the bearing 6 of the inside, one end is withstood on the end face of the wheel hub of rubber wheel 1.Bearing block 3 is fixed by bolts to reducer stent
On 4, reducer stent 4 and fixed support 11 are bolted with heat dissipating housing 9.Reducer stent 4 and the top of fixed support 11
Ear structure be provided with bearing hole, for placing bearing 12 and packing ring 13.There is a through hole on heat dissipating housing 9, for electric through connection
There is rib in the power line and data wire of machine 8, the outer rim of heat dissipating housing 9, one is that, in order to increase support strength, two are dissipated to play enhancing
The function of heat.Motor module and decelerator module are sealed between reducer stent 4 and the heat dissipating housing 9 of fixed support 11 and constituted
Confined space in, have good sealing effectiveness.There is a through hole axial direction of bearing pin 10, radially has a hole, only penetrates bearing pin
10 side, the radial hole of bearing pin 10 provides passage for the line drawn from heat dissipating housing 9；There are boss, the other end in one end of bearing pin 10
Hole in have one section of internal thread, bearing pin 10 sequentially passes through upper bracket 14 and reducer stent 4 and fixed support 11, screwed hole spiral shell
Tether and connect, bolt and boss are provided to limitation upper bracket 14 and reducer stent 4, the position of fixed support 11.In upper bracket
14 right side, the position of sound production dust cap 16 that bearing pin 10 is passed is connected with bolt and upper bracket 14.The lower section of upper bracket 14 and
Reducer stent 4 and fixed support 11 are connected, and there is hole the side of upper bracket 14, and convenient and car body side wall is installed.Spring is hung
15, it is connected between the mounting hole that upper bracket 14 and reducer stent 4 and fixed support 11 are provided.
Operation principle of the present utility model：A kind of supporting construction of power wheel, passes through four mounting holes on upper bracket 14
It is fixed on car body side wall.Disc type electric machine 8 is connected by bolt and decelerator 7, decelerator 7 and bearing is left is fixed with bolt, axle
Bearing passes sequentially through reducer stent 4, heat dissipating housing 9 and fixed support 11 and is connected again by bearing pin 10 with upper bracket 14, so electric
Machine is secured on support, that is, is fixed on car body.Data wire and power line pass through the duct of bearing pin 10 and heat dissipating housing 9
Through hole and motor module connection, provide power supply and control signal, and pass feedback signal back for motor module.Disc type electric machine 8 is rotated,
Drive the axle of decelerator 7 to rotate, have keyway on the axle of decelerator 7 and on the hub spindle of rubber wheel 1, pass through the axle of 5 connection reducer of key 7
With rubber wheel 1, the axial displacement of rubber wheel 1 is limited with bolt and pad, the axle of such decelerator 7 drives rubber wheel 1 to rotate, phase
Rotated when in the drive rubber wheel 1 of disc type electric machine 8, that is, wheel is rotated on support.Spring suspension 15 can buffer wheel and erect
The vibrations of Nogata upwards, reaching makes car body more stably effect.Motor module and decelerator module are sealed in reducer stent
4th, in the confined space constituted between fixed support 11 and heat dissipating housing 9, there is good sealing effectiveness.Floor on heat dissipating housing is played
The effect of area of dissipation is increased, is conducive to the radiating of disc type electric machine in confined space.
Claims (6)
1. a kind of supporting construction of power wheel, including rubber wheel (1), motor (8) and decelerator (7), upper bracket (14) and spring
Hang (15), it is characterised in that：The one end for hanging (15) with spring on the inside of upper bracket (14) upper end is hinged, under upper bracket (14)
End is provided with prong, and two yokes of the prong are provided with bearing hole, the bearing hole and reducer stent (4) and fixed support (11) it is upper
The ear structure in portion is hinged by bearing pin (10), the other end and reducer stent (4) and the fixed support of spring suspension (15)
(11) top edge lug passes through hinge；The axle of decelerator (7) is connected with wheel hub by flat key (5), reducer stent
(4) heat dissipating housing (9) is provided between fixed support (11) and is bolted, disc type electric machine (8) is provided with heat dissipating housing (9),
Disc type electric machine (8) is fixed by bolt and decelerator (7)；Decelerator (7) is bolted on bearing block (3), bearing block
(3) it is fixed by bolt and reducer stent (4).
2. a kind of supporting construction of power wheel according to claim 1, it is characterised in that：The heat dissipating housing (9) is provided with
Radial direction through hole.
3. a kind of supporting construction of power wheel according to claim 1, it is characterised in that：One end of the bearing pin (10) has
Boss, the hole of the other end is provided with internal thread.
4. a kind of supporting construction of power wheel according to claim 1, it is characterised in that：The axle end of the decelerator (7)
Axial hole is held to be provided with internal thread.
5. a kind of supporting construction of power wheel according to claim 1, it is characterised in that：On the axle of the decelerator (7)
Provided with axle sleeve (2), axle sleeve (2) one end and the end contact of the bearing (6) inside bearing block (3), the other end and rubber wheel (1)
The end contact of wheel hub.
6. a kind of supporting construction of power wheel according to claim 1, it is characterised in that：It is the reducer stent (4), solid
Fixed rack (11), heat dissipating housing (9) constitute a confined space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259771.1U CN206589670U (en) | 2017-03-17 | 2017-03-17 | A kind of supporting construction of power wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259771.1U CN206589670U (en) | 2017-03-17 | 2017-03-17 | A kind of supporting construction of power wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589670U true CN206589670U (en) | 2017-10-27 |
Family
ID=60124512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720259771.1U Expired - Fee Related CN206589670U (en) | 2017-03-17 | 2017-03-17 | A kind of supporting construction of power wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206589670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882034A (en) * | 2017-03-17 | 2017-06-23 | 西南交通大学 | A kind of supporting construction of power wheel |
-
2017
- 2017-03-17 CN CN201720259771.1U patent/CN206589670U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882034A (en) * | 2017-03-17 | 2017-06-23 | 西南交通大学 | A kind of supporting construction of power wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20200317 |