CN206012755U - A kind of servo crawler belt wheel construction - Google Patents
A kind of servo crawler belt wheel construction Download PDFInfo
- Publication number
- CN206012755U CN206012755U CN201620945618.XU CN201620945618U CN206012755U CN 206012755 U CN206012755 U CN 206012755U CN 201620945618 U CN201620945618 U CN 201620945618U CN 206012755 U CN206012755 U CN 206012755U
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- hub
- wall
- crawler belt
- servo
- belt wheel
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Abstract
The utility model discloses a kind of servo crawler belt wheel construction, the wheel hub of rotation is driven including motor and by the motor, be provided with the card for crawler belt being set for card on the wheel hub set part, the wheel hub includes that hub end lid and the edge perpendicular from the hub end lid extend the hub wall to be formed, and the card sets part and is arranged on the lateral wall of hub wall；The medial wall of the medial surface and hub wall of the hub end lid is surrounded to form interior space, and the motor is arranged in the interior space, and drives the hub rotation via the deceleration device being arranged in the interior space.This utility model is while servo Athey wheel overall volume is reduced, it is also possible to effectively reduce the axial length of servo Athey wheel, and the bulk strength and band load-carrying ability for making servo Athey wheel is greatly enhanced；Also, adopt the servo crawler belt wheel construction described in this utility model can effectively increase interior volume with convenient design body construction, increase loading capacity.
Description
Technical field
This utility model is related to a kind of Wheel structure, more particularly to a kind of servo crawler belt wheel construction.
Background technology
Athey wheel is the Wheel structure being applied on the car body with particular/special requirement such as creeper truck.
Crawler belt wheel construction of the prior art, is using each independent encoder, motor, decelerator and crawler belt
Wheel is combined.As the size of motor and decelerator is larger, the integrally-built axial direction of Athey wheel is had led to
Longer dimension, also just brings the not enough shortcoming of intensity；Loading space will necessarily be sacrificed when especially occupancy volume is excessive, therefore
Pole does not meet economic principle.
Utility model content
A kind of the drawbacks of this utility model is directed to prior art, there is provided servo crawler belt wheel construction.
Servo crawler belt wheel construction described in the utility model, drives rotation including motor and by the motor
Wheel hub, be provided with the card for setting crawler belt for card on the wheel hub and set part, the wheel hub includes hub end lid and from the hub end
The edge perpendicular of lid extends the hub wall to be formed, and the card sets part and is arranged on the lateral wall of hub wall；
The medial wall of the medial surface and hub wall of the hub end lid is surrounded to form interior space, and the motor is arranged at
In the interior space, and the hub rotation is driven via the deceleration device being arranged in the interior space.
In servo crawler belt wheel construction described in the utility model, the motor includes stator and is arranged at stator center
The rotor at place；
The output shaft of the rotor is connected with the input shaft of the deceleration device, the output shaft and wheel hub of the deceleration device
It is fixedly connected, and drives the wheel hub synchronous axial system.
In servo crawler belt wheel construction described in the utility model, also include the stator case for being sheathed on stator outer ring；
The stator case is extend in the interior space, and the stator is coated wherein by its rear end, and its front end is then sheathed on
On the shell of the deceleration device；
The fixing hole for the external fixture that is connected is offered in the rear end outer rim of the stator case.
In servo crawler belt wheel construction described in the utility model, also include rear support bearing group；
The rear support bearing group is arranged at the rear end of the stator case, and the rear end of its bearing inner race and the stator case
It is relatively fixed, its bearing outer ring is relatively fixed with the medial wall of the rear end of the hub wall.
In servo crawler belt wheel construction described in the utility model, also include front support bearing；
The front support bearing holder (housing, cover) is on the shell of the deceleration device, and its bearing inner race and the deceleration device
Shell is relatively fixed, and its bearing outer ring is relatively fixed with the medial wall of the front end of the hub wall.
In servo crawler belt wheel construction described in the utility model, the rear end of the stator case has prominent shirt rim, described
The rear end face of the bearing inner race of rear support bearing group is supported by the shirt rim；
It is additionally provided with the stator case for supporting the front end face that the bearing inner race of rear support bearing group is stated in residence
Support fixture.
In servo crawler belt wheel construction described in the utility model, the rear end of the medial wall of the hub wall offers indent
Stopper slot, the bearing outer ring of the rear support bearing group are placed in the stopper slot, and the front end face of the bearing outer ring is by institute
The facade for stating stopper slot is supported；
The pressure ring perpendicular with the hub wall is additionally provided with the end of the hub wall, the pressure ring is firmly fixed
In the end of hub wall, and its inner rim protrudes out and supports the bearing outer ring that rear support bearing group is stated in residence on the inside of hub wall
Rear end face.
In servo crawler belt wheel construction described in the utility model, the rear end face of the bearing inner race of the front support bearing is by institute
The front end face for stating stator case is supported；
The fixing groove of indent, the bearing outer ring of the front support bearing are offered in the front end of the medial wall of the hub wall
It is arranged in the fixing groove, and the front end face of its bearing outer ring is supported by the facade of the fixing groove.
In servo crawler belt wheel construction described in the utility model, the card sets part and is included on the lateral wall of the hub wall
Along the circumferential direction uniform multiple rollers, each roller center are equipped with cross bar, and the two ends of the cross bar are individually fixed in
In the wall of the projection arranged on the lateral wall of hub wall；
The space set for prominent ratchet card on crawler belt is formed between two adjacent rollers.
In servo crawler belt wheel construction described in the utility model, the card sets part and is included on the lateral wall of the hub wall
Along the circumferential direction uniform multiple projections, the projection can be snapped in the hole clipping arranged on crawler belt；
Open up in the both sides of the projection fluted respectively, in the groove, be provided with roller, each roller center is equal
Cross bar is equipped with, the two ends of the cross bar are individually fixed in the wall of the projection that arrange on the lateral wall of hub wall；
The space set for prominent ratchet card on crawler belt is formed between adjacent two rollers on circumferencial direction.
In servo crawler belt wheel construction described in the utility model, the inner side of the medial surface of the hub end lid and the hub wall
Wall surrounds to form interior space, and the motor and deceleration device are arranged in the interior space.Reducing servo Athey wheel
While overall volume, it is also possible to effectively reduce the axial length of servo Athey wheel, compared to servo crawler belt of the prior art
Wheel construction, due to effectively reducing the axial length of servo Athey wheel in this utility model, therefore makes the entirety of servo Athey wheel
Intensity and band load-carrying ability are greatly enhanced；Also, can be more square using the servo crawler belt wheel construction described in this utility model
Just design body construction, can effectively increase interior volume, increase loading capacity.
Description of the drawings
Fig. 1 is the structural representation of servo Athey wheel described in the utility model；
Fig. 2 is another structural representation of servo Athey wheel described in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in Figure 1 and Figure 2, servo crawler belt wheel construction described in the utility model, including motor 1 and by the drive
Galvanic electricity machine 1 and drive rotate wheel hub 2, be provided with the card for setting crawler belt for card on the wheel hub 2 and set part 23.When 2 turns of wheel hub
When dynamic, you can set part 23 by card and drive crawler belt to move therewith.
The card in this utility model sets part 23, may particularly include circumferentially square on the lateral wall of the hub wall 22
To uniform multiple rollers 4,4 center of each roller is equipped with cross bar 43, and the two ends 432,431 of the cross bar 43 are solid respectively
In the wall 25,24 of the projection arranged on the lateral wall of hub wall 22；And formation supplies crawler belt between two adjacent rollers 4
The space that the ratchet card of upper protrusion sets.For reducing the abrasion to ratchet, roller can be made using polyester material.Due to roller with
Detent contact is in rotary state when moving, and therefore, can be down to its abrasion to ratchet minimum.
Or, in order to adapt to while be provided with the crawler belt of hole clipping and ratchet, as shown in figure 1, the card is set part 23 arranging
For including along the circumferential direction uniform multiple projections 46 on the lateral wall of the hub wall 22, the projection 46 can snap in shoe
Take in the hole clipping of setting.Meanwhile, fluted 44,45 are opened up respectively in the both sides of the projection 46, in the groove 44,45
Roller 41,42 is provided with, the roller 41,42 centers are equipped with cross bar 43, and the two ends 432,431 of the cross bar 43 are solid respectively
In the wall 25,24 of the projection arranged on the lateral wall of hub wall 22；Two adjacent in a circumferential direction rollers are (for example
Roller 41 and the adjacent another roller being located on same circumference therewith) between form the sky set for prominent ratchet card on crawler belt
Between.
In this utility model, in order to reduce the overall volume of wheel body and improve the mechanical strength of wheel body, the wheel hub 2 is set
It is set to and specifically includes hub end lid 21 and the edge perpendicular from the hub end lid 21 extends the hub wall 22 to be formed, the card sets part 23
Then it is arranged on the lateral wall of hub wall 22.Further, the medial wall of the medial surface and hub wall 22 of the hub end lid 21 is closed
Enclose to form interior space 111, the motor 1 is arranged in the interior space 111, and via being arranged at the interior space
Deceleration device 3 in 111 and drive the wheel hub 2 to rotate.It should be noted that the deceleration device not this utility model institute
Prerequisite component in servo crawler driving whell is stated, if field demand is the output of the rotating speed significantly lower than motor of wheel hub
Rotating speed, then must increase in the outfan of motor and arrange deceleration device.For field demand is the rotating speed of wheel hub and driving
The equal situation of the output speed of motor, then can be not provided with aforesaid deceleration device, but the output shaft of motor is led to
Cross shaft coupling and be connected directly to wheel hub.
In servo crawler belt wheel construction described in the utility model, the motor 1 includes stator 12 and is arranged at stator
The rotor 11 of 12 centers；
The output shaft 126 of the rotor 11 is connected with the input shaft 31 of the deceleration device 3 (also can incite somebody to action in actually manufacturing
Output shaft 126 and input shaft 31 unite two into one, will rotor 11 output shaft 126 as deceleration device 3 input shaft 31), institute
The output shaft 32 for stating deceleration device 3 is fixedly connected with wheel hub 2, and drives 2 synchronous axial system of the wheel hub.
In servo crawler belt wheel construction described in the utility model, the stator case 122 for being sheathed on 12 outer ring of stator is also provided with；
The stator case 122 is extend in the interior space 111, and the stator 12 is coated wherein by its rear end 123, and its front end 121 is then
It is sheathed on the shell 33 of the deceleration device 3；Fly outer rim in the rear end 123 of the stator case 122 to be further opened with for connection admittedly
Determine the fixing hole 124 of external fixture.When servo Athey wheel described in the utility model is installed, the fixing hole can be passed through
124 and whole wheel body is installed on car body.The end of the stator case 122 is additionally provided with the installation for installing encoder 125
Seat.
Further, as shown in Fig. 2 being to strengthen load capacity improving stability, after being also provided with this utility model
Support shaft group 5.The rear support bearing group 5 can be made up of multiple bearings being set up in parallel.Specifically, the rear support bearing
Group 5 is arranged at the rear end 123 of the stator case 122, and its bearing inner race 51 is relative solid with the rear end 123 of the stator case 122
Fixed, its bearing outer ring 52 is relatively fixed with the medial wall 26 of the rear end of the hub wall 22.
The effect of the rear bearing bearing group 5 is to provide the support between stator case 122 and hub wall 22, and can
Guarantee between stator case 122 and hub wall 22, laterally opposed displacement.In actual manufacture, can be in the stator case
122 rear end arranges prominent shirt rim 53, and the rear end face 54 of the bearing inner race 51 of the rear support bearing group 5 is by the shirt rim 53
Support；Corresponding, be additionally provided with the bearing inner race that rear support bearing group 5 is stated for supporting residence in the stator case 122
51 front end face supports fixture 55.Through supporting the collective effect of fixture 55 and shirt rim 53, the rear support bearing group 5
Bearing inner race 51 be firmly fixed at the rear end 123 of stator case 122.
In this utility model, the stopper slot 262 of indent is offered in the rear end 26 of the medial wall of the hub wall 22, described
The bearing outer ring 52 of rear support bearing group 5 is placed in the stopper slot 262, and the front end face of the bearing outer ring 52 is by the limit
The facade 261 of position groove 262 is supported.Meanwhile, it is additionally provided with the end of the hub wall 122 and mutually hangs down with the hub wall 122
Straight pressure ring 7, the pressure ring 7 are fixedly installed in the end of hub wall 122 by bolt 71, and its inner rim is to hub wall 122
Inner side protrude out and support the rear end face 521 that the bearing outer ring 52 of rear support bearing group 5 is stated in residence.So, through pressure ring 7 and limit
The collective effect of position groove 262, the bearing outer ring 52 of the rear support bearing group 5 are firmly fixed to the rear end of hub wall 122；
Meanwhile, by means of the structural strength of itself of rear support bearing group 5, the hub wall 22 is firmly connected as with stator case 122
The one that mutually can be rotated.It should be noted that the shirt rim 53 due to pressure ring 7 relative to stator case 122 rotates, it is therefore necessary to make
Therebetween there is certain gap, meanwhile, and prop up after being unlikely to have influence on because falling into the impurity such as gravel in order to ensure the gap
The normal work of support bearing group 5, the gap needs enough little again, is typically advisable with 0.5～1 millimeter.
For obtaining optimum stability and highest transmission efficiency, in servo crawler belt wheel construction described in the utility model,
Also include front support bearing 6.The front support bearing 6 is sheathed on the shell 33 of the deceleration device 3, and its bearing inner race 62
It is relatively fixed with the shell 33 of the deceleration device 3, its bearing outer ring 61 is relative with the medial wall of the front end of the hub wall 122
Fixed.Specifically, as shown in Fig. 2 the rear end face 65 of the bearing inner race 62 of the front support bearing 6 is by the stator case 122
Front end face support.Meanwhile, the fixing groove 64 of indent, the front support is offered in the front end of the medial wall of the hub wall 22
The bearing outer ring 61 of bearing 6 is arranged in the fixing groove 64, and the front end face of its bearing outer ring 61 is by the fixing groove 64
Facade 63 is supported.So, in conjunction with oneself structural strength of front support bearing 6, and the front end further with stator case 122 and
The facade 63 of fixing groove 64 is supported, and makes the front support bearing 6 be firmly positioned in the front end of stator case 122 so as to
Play support hub wall 22 with 5 shared of rear support bearing group for being arranged at 122 rear end of stator case, this practicality can be made
New described servo Athey wheel with high bearing capacity and superpower stability.
Although embodiment of the present utility model is disclosed as above, which is not restricted in description and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the general concept limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to and shown here as the legend with description with new.
Claims (10)
1. a kind of servo crawler belt wheel construction, drives the wheel hub of rotation including motor and by the motor, described
Be provided with the card for crawler belt being set for card on wheel hub and set part, it is characterised in that the wheel hub includes hub end lid and from the hub end lid
Edge perpendicular extend the hub wall to be formed, the card sets part and is arranged on the lateral wall of hub wall；
The medial wall of the medial surface and hub wall of the hub end lid is surrounded to form interior space, and the motor is arranged at described
In interior space, and the hub rotation is driven via the deceleration device being arranged in the interior space.
2. servo crawler belt wheel construction as claimed in claim 1, it is characterised in that the motor includes stator and is arranged at
Rotor at stator center；
The output shaft of the rotor is connected with the input shaft of the deceleration device, and the output shaft of the deceleration device is fixed with wheel hub
Connection, and drive the wheel hub synchronous axial system.
3. servo crawler belt wheel construction as claimed in claim 2, it is characterised in that also include the stator for being sheathed on stator outer ring
Shell；
The stator case is extend in the interior space, and the stator is coated wherein by its rear end, and its front end is then sheathed on described
On the shell of deceleration device；
The fixing hole for the external fixture that is connected is offered in the rear end outer rim of the stator case.
4. servo crawler belt wheel construction as claimed in claim 3, it is characterised in that also include rear support bearing group；
The rear support bearing group is arranged at the rear end of the stator case, and its bearing inner race is relative with the rear end of the stator case
Fixed, its bearing outer ring is relatively fixed with the medial wall of the rear end of the hub wall.
5. servo crawler belt wheel construction as claimed in claim 4, it is characterised in that also include front support bearing；
The front support bearing holder (housing, cover) is on the shell of the deceleration device, and the shell of its bearing inner race and the deceleration device
It is relatively fixed, its bearing outer ring is relatively fixed with the medial wall of the front end of the hub wall.
6. the servo crawler belt wheel construction as described in claim 4 or 5, it is characterised in that the rear end of the stator case has and projects
Shirt rim, the rear end face of the bearing inner race of the rear support bearing group supported by the shirt rim；
It is additionally provided with the stator case and supports for supporting the front end face of the bearing inner race that rear support bearing group is stated in residence
Fixture.
7. the servo crawler belt wheel construction as described in claim 4 or 5, it is characterised in that the rear end of the medial wall of the hub wall
The stopper slot of indent is offered, the bearing outer ring of the rear support bearing group is placed in the stopper slot, and the bearing outer ring
Front end face supported by the facade of the stopper slot；
The pressure ring perpendicular with the hub wall is additionally provided with the end of the hub wall, the pressure ring is fixedly installed in hub
The end of wall, and its inner rim protrudes out and supports the rear end that the bearing outer ring of rear support bearing group is stated in residence on the inside of hub wall
Face.
8. servo crawler belt wheel construction as claimed in claim 5, it is characterised in that after the bearing inner race of the front support bearing
End face is supported by the front end face of the stator case；
The fixing groove of indent is offered in the front end of the medial wall of the hub wall, the bearing outer ring of the front support bearing is arranged
In the fixing groove, and the front end face of its bearing outer ring is supported by the facade of the fixing groove.
9. servo crawler belt wheel construction as claimed in claim 1, it is characterised in that the card sets part and is included in the hub wall
Along the circumferential direction uniform multiple rollers on lateral wall, each roller center are equipped with cross bar, the two ends point of the cross bar
It is not fixed in the wall of the projection that arrange on the lateral wall of hub wall；
The space set for prominent ratchet card on crawler belt is formed between two adjacent rollers.
10. servo crawler belt wheel construction as claimed in claim 1, it is characterised in that the card sets part and is included in the hub wall
Lateral wall on along the circumferential direction uniform multiple projections, the projection can be snapped in the hole clipping arranged on crawler belt；
Open up in the both sides of the projection fluted respectively, in the groove, be provided with roller, each roller center wears
The two ends for having cross bar, the cross bar are individually fixed in the wall of the projection that arrange on the lateral wall of hub wall；
The space set for prominent ratchet card on crawler belt is formed between adjacent two rollers on circumferencial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945618.XU CN206012755U (en) | 2016-08-25 | 2016-08-25 | A kind of servo crawler belt wheel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945618.XU CN206012755U (en) | 2016-08-25 | 2016-08-25 | A kind of servo crawler belt wheel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206012755U true CN206012755U (en) | 2017-03-15 |
Family
ID=58251581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945618.XU Active CN206012755U (en) | 2016-08-25 | 2016-08-25 | A kind of servo crawler belt wheel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206012755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275121A (en) * | 2016-08-25 | 2017-01-04 | 北京意美德自动化科技有限公司 | A kind of servo Athey wheel structure |
-
2016
- 2016-08-25 CN CN201620945618.XU patent/CN206012755U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275121A (en) * | 2016-08-25 | 2017-01-04 | 北京意美德自动化科技有限公司 | A kind of servo Athey wheel structure |
| CN106275121B (en) * | 2016-08-25 | 2018-07-24 | 北京意美德自动化科技有限公司 | A kind of servo crawler belt wheel construction |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220816 Address after: 065000 building 7, No. 1, Tsinghua Science Park, Jinyuan Road, Langfang Economic and Technological Development Zone, Hebei Province Patentee after: Langfang Motai Technology Co.,Ltd. Address before: 100000 room a-0791, floor 2, building 3, yard 30, Shixing street, Shijingshan District, Beijing Patentee before: BEIJING YIMEIDE AUTOMATION TECHNOLOGY CO.,LTD. |