CN208827476U - A kind of single-power active universal wheel and the carrier with the universal wheel - Google Patents
A kind of single-power active universal wheel and the carrier with the universal wheel Download PDFInfo
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- CN208827476U CN208827476U CN201821332656.3U CN201821332656U CN208827476U CN 208827476 U CN208827476 U CN 208827476U CN 201821332656 U CN201821332656 U CN 201821332656U CN 208827476 U CN208827476 U CN 208827476U
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- universal wheel
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- bearing
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Abstract
The utility model relates to universal wheel technical fields, disclose a kind of single-power active universal wheel and the carrier with the universal wheel.Single-power active universal wheel includes support plate and the wheel group connecting with the support plate, and the wheel group includes driving wheel and follower, the axis collinear of the driving wheel and the follower, and the driving wheel is connected with the driving assembly for driving the driving wheel rotation.Carrier includes above-mentioned single-power active universal wheel.Single-power active universal wheel described in the utility model and the carrier with the universal wheel, install driving device additional on universal wheel, and sliding friction in the prior art is converted to rolling friction, extends the service life of universal wheel；In addition, improving the load of universal wheel in the identical situation of tractive force.
Description
Technical field
The utility model relates to universal wheel technical field more particularly to a kind of single-power active universal wheel and have this universal
The carrier of wheel.
Background technique
Universal wheel is a kind of using very universal mechanical structure, due to its simple, flexible feature, has been obtained extensive
Using.Universal wheel is mainly passive-type universal wheel at present, such as eccentric passive universal wheel, the passive universal wheel of flake and Mecanum
Wheel etc., above-mentioned universal wheel are moved forward or back mainly by sliding friction traction object, and frictional force is big, and reduce pulley uses the longevity
Life, and in the identical situation of tractive force, the universal wheel by sliding friction walking can not carry biggish load.
Utility model content
The purpose of this utility model is to provide a kind of single-power active universal wheel and with the carrier of the universal wheel, reduce
The frictional force of universal wheel and ground, extends the service life of universal wheel, has reached the larger weight of small-power traction drives
Carrier movement purpose.
For this purpose, the utility model uses following technical scheme:
A kind of single-power active universal wheel, including support plate and the wheel group connecting with the support plate, the wheel group includes
Driving wheel and follower, the axis collinear of the driving wheel and the follower, the driving wheel are connected with described for driving
The driving assembly of driving wheel rotation.
As optimal technical scheme, the driving component includes driving motor and the output axis connection with the driving motor
Speed changer, the output end of the speed changer connect with the driving wheel.
As optimal technical scheme, cabinet is equipped between the driving wheel and the follower, the driving motor is placed in
In the cabinet.
As optimal technical scheme, the speed changer is equipped with first bearing, and the first bearing is set in the speed change
On the shell of device, the driving wheel is set in the first bearing.
As optimal technical scheme, link block is connected on the outside of the cabinet, the link block is equipped with second bearing,
The second bearing is set on the link block, and the follower is set in the second bearing.
As optimal technical scheme, a link block middle side part opposite with the cabinet is equipped with first rotating shaft, described
One end of first rotating shaft and the link block are rotatablely connected, and the other end of the first rotating shaft is fixedly connected with the follower.
As optimal technical scheme, the link block is equipped with 3rd bearing, the outer ring of the 3rd bearing and the company
It connects block to be fixedly connected, the inner ring of the 3rd bearing is set in the first rotating shaft.
As optimal technical scheme, be connected with the second shaft in the middle part of the support plate, one end of second shaft with
The support plate is fixedly connected, and the other end of second shaft and the wheel group are rotatablely connected, and the axis of second shaft
Line is overlapped with the middle line of the driving wheel and the axis of the follower.
As optimal technical scheme, fourth bearing is fixedly connected in the wheel group, the inner ring of the fourth bearing is arranged
In second shaft.
The utility model additionally provides a kind of carrier, including above-mentioned single-power active universal wheel, and be arranged on carrier to
Few two pairs of single-power active universal wheels.
The utility model has the beneficial effects that single-power active universal wheel described in the utility model, is installed additional on universal wheel
Sliding friction in the prior art is converted to rolling friction, extends the service life of universal wheel by driving device；In addition,
In the identical situation of tractive force, the load of universal wheel is improved.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of single-power active universal wheel described in the utility model embodiment；
Fig. 2 is single-power active universal wheel the schematic diagram of the section structure described in the utility model embodiment；
Fig. 3 is the middle line of the axis Yu driving wheel of the second shaft described in the utility model embodiment and the axis of follower
Location diagram；
Fig. 4 is to be equipped with the carrier of single-power active universal wheel described in the utility model embodiment forward or move back
Dynamic schematic diagram；
Fig. 5 is to be equipped with the carrier of single-power active universal wheel described in the utility model embodiment to be moved to the left or right
Schematic diagram；
Fig. 6 be equipped with described in the utility model embodiment single-power active universal wheel carrier it is oblique forward or to
After move schematic diagram；
Fig. 7 is to be equipped with the carrier of single-power active universal wheel described in the utility model embodiment to rotate in place signal
Figure.
In figure:
1, support plate；2, wheel group；21, driving wheel；22, follower；31, driving motor；32, speed changer；4, cabinet；5,
One bearing；6, link block；7, second bearing；8, first rotating shaft；9,3rd bearing；10, the second shaft；11, fourth bearing.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
As shown in Figs. 1-2, present embodiments provide a kind of single-power active universal wheel, including support plate 1 and with support plate 1
The wheel group 2 of connection, wheel group 2 include driving wheel 21 and follower 22, the axis collinear of driving wheel 21 and follower 22, driving wheel 21
It is connected with the driving assembly for driving driving wheel 21 to rotate clockwise or rotate counterclockwise.
Single-power active universal wheel provided in this embodiment, installs driving device additional on universal wheel, will be in the prior art
Sliding friction is converted to rolling friction, extends the service life of universal wheel；In addition, being mentioned in the identical situation of tractive force
The high load of universal wheel.
In the present embodiment, as shown in Fig. 2, support plate 1 is fixedly connected with carrier, one end of the second shaft 10 and support plate
1 is fixedly connected, and is fixedly connected on the middle part of support plate 1, the axis of the second shaft 10 and the rotation axis coincident of support plate 1,
The other end and wheel group 2 of second shaft 10 are rotatablely connected.Specifically, fourth bearing 11 is set in wheel group 2, the second shaft 10
The other end is plugged in fourth bearing 11, and is fixedly connected with the inner ring of fourth bearing 11.
Additionally, support plate 1 is fixedly connected with carrier, and one end of the second shaft 10 can also turn with the middle part of support plate 1
Dynamic connection, and the rotation axis coincident of the axis of the second shaft 10 and support plate 1, the other end and wheel group 2 of the second shaft 10 are solid
Fixed connection.Specifically, fourth bearing 11 being fixed in support plate 1, one end of the second shaft 10 is plugged in fourth bearing 11,
And it is fixedly connected with the inner ring of fourth bearing 11.
Additionally, the both ends of the second shaft 10 can also be fixedly connected with support plate 1 and wheel group 2 respectively, and support plate 1
It rotates and connects with carrier, the connection type of support plate 1 and carrier is the prior art, is no longer elaborated herein.
In the present embodiment, as shown in Figures 2 and 3, wheel group 2 includes two idler wheels, respectively driving wheel 21 and follower 22,
The axis of second shaft 10 is overlapped with the middle line of driving wheel 21 and the axis of follower 22, is arranged concentrically and is efficiently avoided carrier
The problem of attitude of carrier shakiness in lateral or counter motion, avoids the occurrence of the phenomenon that wagging the tail for biggish carrier.
As shown in Fig. 2, driving wheel 21 is connected with driving assembly, sliding friction in the prior art is become into rolling and is rubbed
It wipes, extends the service life of universal wheel；In addition, improving the load capacity of universal wheel in the identical situation of tractive force.At this
In embodiment, driving assembly includes driving motor 31, and the output shaft of driving motor 31 is connected with speed changer 32, speed changer 32 it is defeated
Outlet is connect with driving wheel 21.Specifically, wheel group 2 further includes cabinet 4, and driving motor 31 is placed in cabinet 4, driving motor 31
Output shaft stretches out 4 outside of cabinet and connect with speed changer 32, and speed changer 32 is fixed on outside the side of cabinet 4.Outside speed changer 32
Side is equipped with first bearing 5, and first bearing 5 is set on the shell of speed changer 32, and the inner ring of first bearing 5 and speed changer 32
Shell is fixedly connected, and driving wheel 21 is set in first bearing 5, and the outer ring of first bearing 5 is fixedly connected with driving wheel 21.It drives
Dynamic motor 31 drives speed changer 32 to work, and speed changer 32 drives driving wheel 21 to rotate.In the present embodiment, it is driven in driving motor 31
When dynamic driving wheel 21 rotates clockwise, wheel group 2 rotates counterclockwise relative to support plate 1；Driving motor 31 drives 21 inverse time of driving wheel
When needle rotates, wheel group 2 is rotated clockwise with respect to support plate 1.In addition, above-mentioned driving assembly can also be other structures, herein not
Narration in detail again.
As shown in Fig. 2, being equipped with link block 6 outside the side opposite with speed changer 32 of cabinet 4, link block 6 is equipped with second
Bearing 7, the inner ring of second bearing 7 are fixed on link block 6, and follower 22 is set in second bearing 7, and second bearing 7
Outer ring is fixedly connected with follower 22.The middle side part opposite with cabinet 4 of link block 6 is equipped with first rotating shaft 8, first rotating shaft 8
One end and link block 6 are rotatablely connected, and the other end of first rotating shaft 8 is fixedly connected with follower 22.In the present embodiment, link block
3rd bearing 9 is set on 6, and the outer ring of 3rd bearing 9 is fixedly connected with link block 6, and the inner ring of 3rd bearing 9 is set in first turn
On axis 8, the rotation connection of first rotating shaft 8 Yu link block 6 is realized, first rotating shaft 8 can also be realized using other structures form
With the rotation connection of link block 6, no longer elaborate herein.
The present embodiment additionally provides a kind of carrier, including above-mentioned single-power active universal wheel.It can be arranged on carrier
Two pairs, four pairs or more to single-power active universal wheel.Single-power active universal wheel in the present embodiment can be with a variety of groups
Conjunction mode form driving carrier advance, retreat, moving to left, moving to right, it is oblique be moved forward and backward and rotate in place.
Shown in Fig. 4 is to be equipped with the carrier of single-power active universal wheel forward or the schematic diagram that moves backward, in figure
Installation is there are four single-power active universal wheel described in the present embodiment on the carrier, and four universal wheels are towards same side
To setting, and driving wheel 21 is placed in the outside of carrier, and follower 22 is placed in the inside of carrier, in order to realize carrier forward or
It moves backward, the driving wheel 21 in four wheel groups 2 is towards counterclockwise or rotationally clockwise.
Fig. 5 is two universal wheels by one group of diagonal setting in Fig. 4 while rotating clockwise 90 °, and another group tiltedly right
Two universal wheels of angle setting are rotated by 90 ° counterclockwise simultaneously, and driving wheel 21 is made to be placed in outside, and follower 22 is placed in the interior of carrier
Side, in order to realize carrier to the left or move right, the driving wheel 21 in four wheel groups 2 turns towards counterclockwise or clockwise direction
It is dynamic.
Fig. 6 is by four universal wheels in Fig. 5 while to rotate clockwise certain angle, is placed in driving wheel 21 outer
Side, follower 22 are placed in inside, in order to realize carrier along certain angle advance or retreat, the driving wheel in four wheel groups 2
21 towards counterclockwise or rotationally clockwise.
Shown in Fig. 7 is to be equipped with the carrier of single-power active universal wheel to rotate in place schematic diagram, will be in four wheel groups 2
The setting of driving wheel 21 is in the same side, and four driving wheels 21 are simultaneously towards counterclockwise or being rotated clockwise, to realize carrier
360 degree of any angle positive and negative rotations.
By above-mentioned four enumerated kind situation it is found that the mobile direction of carrier depend on the position that driving wheel 21 is arranged and
The direction that driving wheel 21 rotates, carrier advances, retreats, moving to left, moving to right, it is oblique be moved forward and backward and rotate in place be not limited to
The direction for stating arrangement and driving wheel 21 rotation to driving wheel 21, no longer describes one by one herein.
Be not limited solely to be arranged on carrier it is aforementioned four there is single-power active universal wheel, single-power is actively universal may be used also
It is mounted on carrier with being combined with other types of universal wheel, herein no longer narration in detail.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of single-power active universal wheel, which is characterized in that including support plate (1) and the wheel being connect with the support plate (1)
Group (2), the wheel group (2) include driving wheel (21) and follower (22), the driving wheel (21) and the follower (22)
Axis collinear, the driving wheel (21) are connected with the driving assembly for driving the driving wheel (21) to rotate.
2. single-power active universal wheel according to claim 1, which is characterized in that the driving component includes driving motor
(31) and the speed changer (32) with the output axis connection of the driving motor (31), the output end of the speed changer (32) with it is described
Driving wheel (21) connection.
3. single-power active universal wheel according to claim 2, which is characterized in that the driving wheel (21) and described passive
It takes turns and is equipped with cabinet (4) between (22), the driving motor (31) is placed in the cabinet (4).
4. single-power active universal wheel according to claim 2, which is characterized in that the speed changer (32) is equipped with first
Bearing (5), the first bearing (5) are set on the shell of the speed changer (32), and the driving wheel (21) is set in described
In first bearing (5).
5. single-power active universal wheel according to claim 3, which is characterized in that be connected on the outside of the cabinet (4)
Link block (6), the link block (6) are equipped with second bearing (7), and the second bearing (7) is set in the link block (6)
On, the follower (22) is set on the second bearing (7).
6. single-power active universal wheel according to claim 5, which is characterized in that the link block (6) and the cabinet
(4) an opposite middle side part is equipped with first rotating shaft (8), and one end of the first rotating shaft (8) and the link block (6) rotation connect
It connects, the other end of the first rotating shaft (8) is fixedly connected with the follower (22).
7. single-power active universal wheel according to claim 6, which is characterized in that the link block (6) is equipped with third
The outer ring of bearing (9), the 3rd bearing (9) is fixedly connected with the link block (6), the interior snare of the 3rd bearing (9)
It is located on the first rotating shaft (8).
8. single-power active universal wheel according to claim 1, which is characterized in that the middle part of the support plate (1) connects
Have the second shaft (10), one end of second shaft (10) is fixedly connected with the support plate (1), second shaft (10)
The other end and the wheel group (2) be rotatablely connected, and the axis of second shaft (10) and the driving wheel (21) and described
The middle line of the axis of follower (22) is overlapped.
9. single-power active universal wheel according to claim 8, which is characterized in that be fixedly connected on the wheel group (2)
Fourth bearing (11), the inner ring of the fourth bearing (11) are set on second shaft (10).
10. a kind of carrier, which is characterized in that including the described in any item single-power active universal wheels of claim 1-9, and carrier
Upper setting at least two pairs of single-power active universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821332656.3U CN208827476U (en) | 2018-08-17 | 2018-08-17 | A kind of single-power active universal wheel and the carrier with the universal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821332656.3U CN208827476U (en) | 2018-08-17 | 2018-08-17 | A kind of single-power active universal wheel and the carrier with the universal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208827476U true CN208827476U (en) | 2019-05-07 |
Family
ID=66309614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821332656.3U Active CN208827476U (en) | 2018-08-17 | 2018-08-17 | A kind of single-power active universal wheel and the carrier with the universal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208827476U (en) |
-
2018
- 2018-08-17 CN CN201821332656.3U patent/CN208827476U/en active Active
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