CN106275121B - A kind of servo crawler belt wheel construction - Google Patents
A kind of servo crawler belt wheel construction Download PDFInfo
- Publication number
- CN106275121B CN106275121B CN201610726827.XA CN201610726827A CN106275121B CN 106275121 B CN106275121 B CN 106275121B CN 201610726827 A CN201610726827 A CN 201610726827A CN 106275121 B CN106275121 B CN 106275121B
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- CN
- China
- Prior art keywords
- hub
- wall
- servo
- crawler belt
- wheel
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Abstract
The invention discloses a kind of servo crawler belt wheel constructions, the wheel hub of rotation is driven including driving motor and by the driving motor, it is provided on the wheel hub and sets the card of crawler belt for card and set part, the wheel hub includes the hub wall that hub end lid and the edge perpendicular from the hub end lid extend to form, and the card sets part and is set on the lateral wall of hub wall；The medial surface of the hub end lid and the madial wall of hub wall surround to form interior space, and the driving motor is arranged in the interior space, and drive the hub rotation via the deceleration device being set in the interior space.The present invention is while reducing servo Athey wheel overall volume, it is possibility to have effect reduces the axial length of servo Athey wheel, makes the integral strength of servo Athey wheel and is greatly enhanced with load-carrying ability；Also, it using the design body construction that heretofore described servo crawler belt wheel construction can be more convenient, can effectively increase interior volume, increase loading capacity.
Description
Technical field
The present invention relates to a kind of Wheel structure more particularly to a kind of servo crawler belt wheel constructions.
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 in the prior art is to use separate encoder, driving motor, retarder and crawler belt
Made of wheel is combined.Since the size of driving motor and retarder is larger, the integrally-built axial direction of Athey wheel is had led to
Longer dimension also just brings the disadvantage of intensity deficiency；Loading space will necessarily be sacrificed when especially occupancy volume is excessive, therefore
Pole does not meet economic principle.
Invention content
The present invention is directed to the drawbacks of prior art, provides a kind of servo crawler belt wheel construction.
Servo crawler belt wheel construction of the present invention, including driving motor and the wheel that rotation is driven by the driving motor
Hub is provided on the wheel hub and sets the card of crawler belt for card and set part, and the wheel hub includes hub end lid and from the hub end lid
The hub wall that edge perpendicular extends to form, the card set part and are set on the lateral wall of hub wall；
The medial surface of the hub end lid and the madial wall of hub wall surround to form interior space, and the driving motor is arranged at
In the interior space, and the hub rotation is driven via the deceleration device being set in the interior space.
In servo crawler belt wheel construction of the present invention, the driving motor includes stator and is set at stator center
Rotor；
The input axis connection of the output shaft of the rotor and the deceleration device, the output shaft and wheel hub of the deceleration device
It is fixedly connected, and the wheel hub is driven to rotate synchronously.
Further include the stator case for being sheathed on stator outer ring in servo crawler belt wheel construction of the present invention；
The stator case is extend into the interior space, and its rear end coats the stator wherein, and front end is then sheathed on
On the shell of the deceleration device；
The mounting hole for being connected and fixed external fixture is offered in the rear end outer rim of the stator case.
Further include rear support bearing group in servo crawler belt wheel construction of the present invention；
The rear support bearing group is set to the rear end of the stator case, and the rear end of its bearing inner race and the stator case
It is relatively fixed, bearing outer ring and the madial wall of the rear end of the hub wall are relatively fixed.
Further include front support bearing in servo crawler belt wheel construction of the present invention；
The front support bearing holder (housing, cover) is set on the shell of the deceleration device, and its bearing inner race and the deceleration device
Shell is relatively fixed, and bearing outer ring and the madial wall of the front end of the hub wall are relatively fixed.
In servo crawler belt wheel construction of the present invention, the rear end of the stator case has shirt rim outstanding, is propped up after described
The rear end face for supportting the bearing inner race of bearing group is supported by the shirt rim；
The front end face for stating the bearing inner race of rear support bearing group for supporting residence is additionally provided in the stator case
Support fixing piece.
In servo crawler belt wheel construction of the present invention, the rear end of the madial wall of the hub wall offers the limit of indent
The bearing outer ring of slot, the rear support bearing group is placed in the limiting slot, and the front end face of the bearing outer ring is by the limit
The facade of position slot is supported；
The pressure ring perpendicular with the hub wall is additionally provided in the end of the hub wall, the pressure ring is firmly fixed
In the end of hub wall, and inner rim is to the bearing outer ring for residence is protruded out and supported on the inside of hub wall stating rear support bearing group
Rear end face.
In servo crawler belt wheel construction of the present invention, the rear end face of the bearing inner race of the front support bearing is by described fixed
The front end face of sub- shell is supported；
The fixing groove of indent, the bearing outer ring of the front support bearing are offered in the front end of the madial wall of the hub wall
It is set 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 of the present invention, the card sets the lateral wall upper edge circle that part is included in the hub wall
The uniformly distributed multiple idler wheels of circumferential direction, each idler wheel center are equipped with cross bar, and the both ends of the cross bar are individually fixed in hub and stand
In the wall for the protrusion being arranged on the lateral wall of wall；
It is formed for pawl card outstanding is set on crawler belt space between two adjacent idler wheels.
In servo crawler belt wheel construction of the present invention, the card sets the lateral wall upper edge circle that part is included in the hub wall
The uniformly distributed multiple pillars of circumferential direction, the pillar can be caught in the card hole being arranged on crawler belt；
It is opened up respectively in the both sides of the pillar fluted, idler wheel is provided in the groove, each idler wheel center is equal
It is equipped with cross bar, the both ends of the cross bar are individually fixed in the wall for the protrusion being arranged on the lateral wall of hub wall；
It is formed for pawl card outstanding is set on crawler belt space between two adjacent idler wheels on circumferencial direction.
In servo crawler belt wheel construction of the present invention, the madial wall of the medial surface of the hub end lid and the hub wall closes
It encloses to form interior space, the driving motor and deceleration device are arranged in the interior space.It is whole reducing servo Athey wheel
While volume, it is possibility to have effect reduce servo Athey wheel axial length, compared to the prior art in servo Athey wheel knot
Structure makes the integral strength and band of servo Athey wheel due to effectively reducing the axial length of servo Athey wheel in the present invention
Load-carrying ability greatly enhances；Also, using heretofore described servo crawler belt wheel construction can be more convenient design car body
Structure can effectively increase interior volume, increase loading capacity.
Description of the drawings
Fig. 1 is the structural schematic diagram of servo Athey wheel of the present invention；
Fig. 2 is another structural schematic diagram of servo Athey wheel of the present invention.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in Figure 1 and Figure 2, servo crawler belt wheel construction of the present invention, including driving motor 1 and by the driving electricity
Machine 1 and the wheel hub 2 for driving rotation are provided on the wheel hub 2 and set the card of crawler belt for card and set part 23.When wheel hub 2 rotates,
Part 23 can be set by card by crawler belt is driven to move therewith.
The card in the present invention sets part 23, may particularly include along the circumferential direction equal on the lateral wall of the hub wall 22
Multiple idler wheels 4 of cloth, 4 center of each idler wheel are equipped with cross bar 43, and the both ends 432,431 of the cross bar 43 are individually fixed in
In the wall 25,24 for the protrusion being arranged on the lateral wall of hub wall 22；And it is formed between two adjacent idler wheels 4 for dashing forward on crawler belt
The space that the pawl card gone out is set.For the abrasion for reducing to pawl, polyester material can be used, idler wheel is made.Due to idler wheel with pawl
It is that therefore it can be minimized the abrasion of pawl in rotary state when contact movement.
Alternatively, in order to adapt to the crawler belt for being provided with card hole and pawl simultaneously, it is arranged as shown in Figure 1, the card is set part 23
For the multiple pillars 46 for including along the circumferential direction uniformly distributed on the lateral wall of the hub wall 22, the pillar 46 can be caught in shoe
It takes in the card hole of setting.Meanwhile opening up fluted 44,45 respectively in the both sides of the pillar 46, in the groove 44,45
It is provided with idler wheel 41,42, the idler wheel 41,42 centers are equipped with cross bar 43, and the both ends 432,431 of the cross bar 43 are solid respectively
Due in the wall 25,24 for the protrusion being arranged on the lateral wall of hub wall 22；Adjacent in a circumferential direction two idler wheels (such as
Idler wheel 41 and be located at adjacent another idler wheel on same circumference therewith) between formed for pawl card outstanding is set on crawler belt sky
Between.
In the present invention, in order to reduce the overall volume of wheel body and improve the mechanical strength of wheel body, set the wheel hub 2 to
The hub wall 22 that hub end lid 21 and the edge perpendicular from the hub end lid 21 extend to form is specifically included, the card sets part 23 and then sets
It is placed on the lateral wall of hub wall 22.Further, the medial surface of the hub end lid 21 and the madial wall of hub wall 22 surround shape
At interior space 111, the driving motor 1 is arranged in the interior space 111, and via being set in the interior space 111
Deceleration device 3 and drive the wheel hub 2 rotate.It is carried out it should be noted that the deceleration device is not servo of the present invention
Prerequisite component in band driving wheel, if field demand, which is the rotating speed of wheel hub, is significantly lower than the output rotating speed of driving motor,
Setting deceleration device must be increased in the output end of driving motor.For field demand be wheel hub rotating speed and driving motor it is defeated
Go out the equal situation of rotating speed, then can be not provided with deceleration device above-mentioned, but the output shaft of driving motor is passed through into shaft coupling
It is connected directly to wheel hub.
In servo crawler belt wheel construction of the present invention, the driving motor 1 includes stator 12 and is set in stator 12
Rotor 11 at the heart；
The output shaft 126 of the rotor 11 is connect with the input shaft 31 of the deceleration device 3 (can also incite somebody to action in practical manufacture
Output shaft 126 and input shaft 31 are combined into one, i.e. the input shaft 31 by the output shaft 126 of rotor 11 as deceleration device 3), institute
The output shaft 32 for stating deceleration device 3 is fixedly connected with wheel hub 2, and the wheel hub 2 is driven to rotate synchronously.
In servo crawler belt wheel construction of the present invention, it is also provided with the stator case 122 for being sheathed on 12 outer ring of stator；It is described
Stator case 122 is extend into the interior space 111, and its rear end 123 coats the stator 12 wherein, and front end 121 is then arranged
In on the shell 33 of the deceleration device 3；Fly outer rim in the rear end of the stator case 122 123 to be further opened with for outside being connected and fixed
The mounting hole 124 of portion's fixture.It, can will be whole by the mounting hole 124 when installing servo Athey wheel of the present invention
A wheel body is installed on car body.The end of the stator case 122 is additionally provided with the mounting base for installing encoder 125.
Further, as shown in Fig. 2, for enhancing load capacity and improving stability, rear support is also provided in the present invention
Axis group 5.The rear support bearing group 5 can be made of multiple bearings being set up in parallel.Specifically, the rear support bearing group 5
It is set to the rear end 123 of the stator case 122, and its bearing inner race 51 and the rear end 123 of the stator case 122 are relatively fixed,
Its bearing outer ring 52 and the madial wall 26 of the rear end of the hub wall 22 are relatively fixed.
The effect of bearing bearing group 5 is to provide the support between stator case 122 and hub wall 22 after described, and can
Ensure that laterally opposed displacement will not occur between stator case 122 and hub wall 22.It, can be in the stator case in actually manufacturing
Shirt rim 53 outstanding is arranged in 122 rear end, 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
It supports；It is corresponding, the bearing inner race that rear support bearing group 5 is stated for supporting residence is additionally provided in the stator case 122
51 front end face supports fixing piece 55.By supporting the collective effect of fixing piece 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 the present invention, the limiting slot 262 of indent is offered in the rear end 26 of the madial wall of the hub wall 22, is propped up after described
The bearing outer ring 52 of support bearing group 5 is placed in the limiting slot 262, and the front end face of the bearing outer ring 52 is by the limiting slot
262 facade 261 is supported.Meanwhile it being additionally provided in the end of the hub wall 122 perpendicular with the hub wall 122
Pressure ring 7, the pressure ring 7 is fixedly installed in the end of hub wall 122 by bolt 71, and inner rim is into hub wall 122
Side protrudes out and supports the rear end face 521 that the bearing outer ring 52 of rear support bearing group 5 is stated in residence.In this way, by pressure ring 7 and limiting slot
The bearing outer ring 52 of 262 collective effect, the rear support bearing group 5 is firmly fixed to the rear end of hub wall 122；Together
When, 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 can
The one mutually 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 enable two
There is certain gap between person, meanwhile, and in order to ensure the gap is unlikely to influence rear support because falling into the impurity such as gravel
The normal work of bearing group 5, the gap are needed enough small, are generally advisable with 0.5~1 millimeter again.
To obtain optimal stability and highest transmission efficiency, in servo crawler belt wheel construction of the present invention, also wrap
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 and institute
The shell 33 for stating deceleration device 3 is relatively fixed, and bearing outer ring 61 and the madial wall of front end of the hub wall 122 are opposite solid
It is 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 is supported.Meanwhile the front end of the madial wall in the hub wall 22 offers the fixing groove 64 of indent, the front support axis
It holds 6 bearing outer ring 61 to be set in the fixing groove 64, and the front end face of its bearing outer ring 61 is by the vertical of the fixing groove 64
It supports in face 63.In this way, in conjunction with oneself structural strength of front support bearing 6, and further using the front end of stator case 122 and admittedly
The facade 63 for determining slot 64 is supported, and the front support bearing 6 is made to be firmly positioned in the front end of stator case 122, make its with
5 shared of rear support bearing group for being set to 122 rear end of stator case plays support hub wall 22, can enable institute of the present invention
The servo Athey wheel stated has high bearing capacity and superpower stability.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (7)
1. a kind of servo crawler belt wheel construction, including driving motor and the wheel hub for driving rotation by the driving motor, described
It is provided on wheel hub and sets the card of crawler belt for card and set part, which is characterized in that the wheel hub includes hub end lid and from the hub end lid
The hub wall that extends to form of edge perpendicular, the card sets part and is set on the lateral wall of hub wall；
The medial surface of the hub end lid and the madial wall of hub wall surround to form interior space, and the driving motor is arranged at described
In interior space, and the hub rotation is driven via the deceleration device being set in the interior space；
The driving motor includes stator and the rotor that is set at stator center；
The input axis connection of the output shaft of the rotor and the deceleration device, output shaft and the wheel hub of the deceleration device are fixed
Connection, and the wheel hub is driven to rotate synchronously；
The card sets multiple pillars that part includes along the circumferential direction uniformly distributed on the lateral wall of the hub wall, and the pillar can block
Enter in the card hole being arranged on crawler belt；
It is opened up respectively in the both sides of the pillar fluted, idler wheel is provided in the groove, each idler wheel center is worn
Equipped with cross bar, the both ends of the cross bar are individually fixed in the wall for the protrusion being arranged on the lateral wall of hub wall；
It is formed for pawl card outstanding is set on crawler belt space between two adjacent idler wheels on circumferencial direction.
2. servo crawler belt wheel construction as described in claim 1, which is characterized in that further include the stator for being sheathed on stator outer ring
Shell；
The stator case is extend into the interior space, and its rear end coats the stator wherein, and front end is then sheathed on described
On the shell of deceleration device；
The mounting hole for being connected and fixed external fixture is offered in the rear end outer rim of the stator case.
3. servo crawler belt wheel construction as claimed in claim 2, which is characterized in that further include rear support bearing group；
The rear support bearing group is set to the rear end of the stator case, and its bearing inner race is opposite with the rear end of the stator case
Fixed, bearing outer ring and the madial wall of the rear end of the hub wall are relatively fixed.
4. servo crawler belt wheel construction as claimed in claim 3, which is characterized in that further include front support bearing；
The front support bearing holder (housing, cover) is set on the shell of the deceleration device, and the shell of its bearing inner race and the deceleration device
It is relatively fixed, bearing outer ring and the madial wall of the front end of the hub wall are relatively fixed.
5. servo crawler belt wheel construction as described in claim 3 or 4, which is characterized in that the rear end of the stator case, which has, to be protruded
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 in the stator case and is supported for supporting the front end face for the bearing inner race that rear support bearing group is stated in residence
Fixing piece.
6. servo crawler belt wheel construction as described in claim 3 or 4, which is characterized in that the rear end of the madial wall of the hub wall
The limiting slot of indent is offered, the bearing outer ring of the rear support bearing group is placed in the limiting slot, and the bearing outer ring
Front end face supported by the facade of the limiting slot；
The pressure ring perpendicular with the hub wall is additionally provided in the end of the hub wall, the pressure ring is fixedly installed in hub
The end of wall, and inner rim is to protruding out and support the rear end for stating the bearing outer ring of rear support bearing group in residence on the inside of hub wall
Face.
7. servo crawler belt wheel construction as claimed in claim 4, which is characterized in that after the bearing inner race of the front support bearing
It is supported by the front end face of the stator case end face；
The fixing groove of indent, the bearing outer ring setting of the front support bearing are offered in the front end of the madial wall of the hub wall
In in the fixing groove, and the front end face of its bearing outer ring is supported by the facade of the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726827.XA CN106275121B (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 |
|---|---|---|---|
| CN201610726827.XA CN106275121B (en) | 2016-08-25 | 2016-08-25 | A kind of servo crawler belt wheel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106275121A CN106275121A (en) | 2017-01-04 |
| CN106275121B true CN106275121B (en) | 2018-07-24 |
Family
ID=57676163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610726827.XA Active CN106275121B (en) | 2016-08-25 | 2016-08-25 | A kind of servo crawler belt wheel construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN106275121B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920375B (en) * | 2019-11-07 | 2020-11-20 | 中国北方车辆研究所 | Electric drive system of multi-wheel drive tracked vehicle and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116293A (en) * | 1975-07-04 | 1978-09-26 | Teijin Seiki Company Limitejd | Driving mechanism |
| US4441570A (en) * | 1980-12-22 | 1984-04-10 | Mannesmann Ag | Connecting a hub to the drive of a traction chain vehicle, or the like |
| CN203306130U (en) * | 2013-05-22 | 2013-11-27 | 苏州大学 | Tracked robot mobile platform |
| CN104590409A (en) * | 2015-01-06 | 2015-05-06 | 中国石油天然气集团公司 | Crawler-type drive mechanism of automatic welding machine for inner circumferential seam of pipeline |
| CN204937295U (en) * | 2015-08-19 | 2016-01-06 | 陈良 | Built-in type power track sprocket |
| CN206012755U (en) * | 2016-08-25 | 2017-03-15 | 北京意美德自动化科技有限公司 | A kind of servo crawler belt wheel construction |
-
2016
- 2016-08-25 CN CN201610726827.XA patent/CN106275121B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116293A (en) * | 1975-07-04 | 1978-09-26 | Teijin Seiki Company Limitejd | Driving mechanism |
| US4441570A (en) * | 1980-12-22 | 1984-04-10 | Mannesmann Ag | Connecting a hub to the drive of a traction chain vehicle, or the like |
| CN203306130U (en) * | 2013-05-22 | 2013-11-27 | 苏州大学 | Tracked robot mobile platform |
| CN104590409A (en) * | 2015-01-06 | 2015-05-06 | 中国石油天然气集团公司 | Crawler-type drive mechanism of automatic welding machine for inner circumferential seam of pipeline |
| CN204937295U (en) * | 2015-08-19 | 2016-01-06 | 陈良 | Built-in type power track sprocket |
| CN206012755U (en) * | 2016-08-25 | 2017-03-15 | 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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| Publication number | Publication date |
|---|---|
| CN106275121A (en) | 2017-01-04 |
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Inventor after: Jia Linyong Inventor after: Xie Xiaodong Inventor before: Jia Linyong |
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Effective date of registration: 20220729 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. |