CN113954981B - Double-roller type driving wheel of combined crawler belt - Google Patents
Double-roller type driving wheel of combined crawler belt Download PDFInfo
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- CN113954981B CN113954981B CN202111374602.XA CN202111374602A CN113954981B CN 113954981 B CN113954981 B CN 113954981B CN 202111374602 A CN202111374602 A CN 202111374602A CN 113954981 B CN113954981 B CN 113954981B
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- driving
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention relates to the technical field of tracked vehicles, in particular to a combined tracked double-roller type driving wheel which comprises a tracked and a double-roller type driving wheel, wherein one end of the tracked is sleeved on the double-roller type driving wheel, the tracked consists of a track plate, track driving arc teeth and a rubber driving belt, the track plate is assembled on the rubber driving belt, the track driving arc teeth are fixed on the track plate, the double-roller type driving wheel comprises a driving wheel shell, rubber driving belt riding wheels are fixed on two sides of the driving wheel shell through bolts, roller type driving tooth structural members are assembled on two sides of the driving wheel shell, and the track driving arc teeth are meshed with the roller type driving tooth structural members. The invention is matched with the rubber crawler belt for use, increases the transmission torque, prolongs the service life and reduces the noise generated by transmission.
Description
Technical Field
The invention relates to the technical field of tracked vehicles, in particular to a double-roller type driving wheel of a combined type track.
Background
A crawler is a special vehicle that drives the vehicle through the rolling motion of the crawler.
The track for the tracked vehicle is mainly supported and driven by a driving wheel, a driven wheel and other parts, the existing tracked vehicle is a multi-purpose cast track, the cast track is mainly made of metal, the whole body is heavy, each section of the track is movably connected by a pin shaft and a pin hole in a matched mode, abrasion can be generated in the moving and working processes, and the whole service life of the track is influenced.
And the transmission driving wheel for driving the casting crawler belt mainly depends on gear transmission, and is driven by convex teeth on the transmission driving wheel, so that the matching performance is poor, and when the casting crawler belt runs on hard roads such as cement roads, the noise is large, and the power transmission is not stable enough.
It is therefore desirable to design a dual roller drive wheel for a modular track to address the above-mentioned issues.
Disclosure of Invention
The invention aims to provide a double-roller type driving wheel of a combined crawler belt, which aims to solve the problems that the crawler belt provided in the background art has low service life and poor matching performance, and has large noise and unstable power transmission when driving on hard roads such as cement roads.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a double-roller type drive wheel of combination track, includes track and double-roller type drive wheel, and the one end cover of track is on double-roller type drive wheel, and the track comprises track shoe, track drive arc tooth and rubber drive belt, the track shoe is assembled on the rubber drive belt, just the track drive arc tooth is fixed on the track shoe, and double-roller type drive wheel includes the driving wheel shell, the both sides of driving wheel shell all are equipped with rubber drive belt riding wheel through the bolt fastening, the both sides of driving wheel shell all are equipped with roller type drive tooth structure, track drive arc tooth and the meshing of roller type drive tooth structure.
Preferably, two sides of the upper surface of the track shoe are wedge-shaped, the number of the rubber transmission belts is two, the number of the track shoes is set in accordance with the length of the rubber transmission belts, and a plurality of track shoes are fixed on the left rubber transmission belt and the right rubber transmission belt according to a specified pitch.
Preferably, the roller type driving gear structure consists of a driving roller and a driving roller shaft, the outer surface of the driving roller shell is uniformly provided with shaft holes, the shaft holes are distributed in an annular equidistant manner, the driving roller shaft is arranged in the shaft holes, the driving rollers are arranged at the two ends of the driving roller shaft, and the driving rollers are fixedly connected with the driving roller shaft through bolts.
Preferably, the wear-resistant bushings are fixed in the shaft holes, the driving roller shafts are rotationally connected with the wear-resistant bushings, and the driving rollers are made of high-molecular polyurethane materials.
Preferably, each pair of track drive arc teeth are arc-shaped on opposite sides, arc-shaped on two sides of the side section of the track drive arc teeth, and the track drive arc teeth are matched with the drive rollers.
Preferably, a driving shaft is fixed at the center of the driving wheel shell, and one side of the rubber transmission belt, which is away from the track plate, is propped against the rubber transmission belt riding wheel.
Compared with the prior art, the invention has the beneficial effects that: the double-roller type driving wheel of the combined type caterpillar band is matched with the rubber caterpillar band for use, so that the driving torque is increased, the service life is prolonged, and the noise generated by driving is reduced.
(1) The driving roller shaft is arranged in the wear-resistant bushing, and the driving roller and the caterpillar driving arc teeth are meshed for transmission during operation, so that the driving roller shaft rotates to form rolling friction, reduce resistance coefficient and improve transmission torque.
(2) Rubber driving belt riding wheels are arranged on the left side and the right side of the driving wheel shell, so that the crawler belt can rotate stably, stretching, twisting and deformation caused by external force are prevented during operation, and the service life of the crawler belt is prolonged.
(3) The two driving rollers are arranged at two ends of the driving roller shaft, and the driving rollers rotate on the driving roller shaft simultaneously during transmission, so that friction resistance coefficient is reduced, noise during transmission is reduced, the driving rollers are made of a high-molecular polyurethane material, the high-molecular polyurethane material has self-lubricating property, high strength and wear resistance, and noise generated during transmission is further reduced.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic side cross-sectional view of the structure of FIG. 1 at A-A in accordance with the present invention;
FIG. 3 is a schematic elevational cross-sectional view of the structure of the drive shell of FIG. 1 in accordance with the present invention;
fig. 4 is a schematic elevational cross-sectional view of the drive roller shaft and wear bushing of fig. 1 in accordance with the present invention.
In the figure: 1. track shoes; 2. driving the roller; 3. driving a roller shaft; 4. wear-resistant bushings; 5. a driving wheel housing; 6. rubber driving belt riding wheels; 7. a drive shaft; 8. the track drives the arc-shaped teeth; 9. a rubber driving belt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, embodiments of the present invention are provided:
the utility model provides a double-roller type drive wheel of combination track, including track and double-roller type drive wheel, the one end cover of track is on double-roller type drive wheel, drive the track through double-roller type drive wheel and roll, make the tracked vehicle travel, double-roller type drive wheel dress is on the drive shaft of tracked vehicle bottom, the track comprises track shoe 1, track drive arc tooth 8 and rubber drive belt 9, track shoe 1 assembles on rubber drive belt 9, and track drive arc tooth 8 is fixed on track shoe 1, double-roller type drive wheel includes driving wheel shell 5, the both sides of driving wheel shell 5 all are equipped with roller type drive tooth structure, track drive arc tooth 8 and roller type drive tooth structure meshing, driving wheel shell 5 drives track drive arc tooth 8 through roller type drive tooth structure, make the track roll.
Further, as shown in fig. 1 and fig. 2, two sides of the upper surface of the track shoe 1 are wedge-shaped, so that the bearing strength of the center of the track shoe 1 is improved, the number of the rubber transmission belts 9 is two, the number of the track shoes 1 is set in cooperation with the length of the rubber transmission belts 9, a plurality of track shoes 1 are fixed on the left rubber transmission belt 9 and the right rubber transmission belt 9 according to a specified pitch, the intervals among the track shoes 1 are matched with the intervals among the driving rollers 2, and the tight connection between the track driving arc-shaped teeth 8 and the driving rollers 2 is ensured.
Rubber driving belt riding wheels 6 are fixed on two sides of the driving wheel shell 5 through bolts, one side of the rubber driving belt 9, deviating from the track plate 1, is propped against the rubber driving belt riding wheels 6, so that the rubber driving belt 9 can rotate more stably, the crawler belt can rotate more stably, stretching, twisting and deformation caused by external force are prevented during operation, and the service life is prolonged.
Further, as shown in fig. 1, 2, 3 and 4, the roller type driving gear structure comprises a driving roller 2 and a driving roller shaft 3, the outer surface of the driving roller shell 5 is uniformly provided with shaft holes, the shaft holes are distributed in an annular equidistant manner, the driving roller shaft 3 is installed in the shaft holes, the driving roller 2 is installed at two ends of the driving roller shaft 3, the driving roller 2 is fixedly connected with the driving roller shaft 3 through bolts, and the driving roller shaft 3 can rotate in the shaft holes to enable the driving roller 2 to rotate.
Further, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the wear-resistant bushings 4 are fixed in the shaft holes, and the driving roller shaft 3 is rotationally connected with the wear-resistant bushings 4, the wear-resistant bushings 4 are wear-resistant in material characteristics, the driving roller shaft 3 rotates in the wear-resistant bushings 4, the friction coefficient is small, the driving roller 2 is made of a high-molecular polyurethane material, the high-molecular polyurethane material has self-lubricating characteristics, the high strength is wear-resistant, the service life is prolonged, and noise generated during working is reduced.
Further, as shown in fig. 1 and 2, one side of each pair of track driving arc teeth 8 is arc-shaped, the side is propped against the driving roller 2, the arc-shaped design reduces the sharpness of the edge of the track driving arc teeth 8, reduces the abrasion to the driving roller 2, the two sides of the side section of the track driving arc teeth 8 are arc-shaped, the track driving arc teeth 8 are matched with the driving roller 2, the transmission torque is increased, the transportation safety is improved, and the service life is prolonged.
Further, as shown in fig. 1, a driving shaft 7 is fixed at the center of the driving wheel housing 5 for engaging with an external driving shaft, and the driving shaft 7 is used for driving the driving wheel housing 5 to rotate.
Working principle: when in use, the external driving mechanism drives the driving wheel housing 5 to rotate through the driving shaft 7, the driving wheel housing 5 drives the driving roller shaft 3 to roll, the driving roller shaft 3 drives the driving roller 2 to push the track to drive the arc-shaped teeth 8, the arc teeth 8 are driven by the crawler belt to move along with the crawler belt board 1, and the crawler belt board 1 rolls on the rubber transmission belt supporting wheels 6 along with the rubber transmission belt 9, so that the crawler belt rotates, and the crawler belt vehicle walks.
By installing the driving roller shaft 3 in the wear-resistant bushing 4, the wear-resistant bushing 4 is made of a material with self-lubricating property, so that the rotating friction force of the driving roller shaft 3 in the wear-resistant bushing 4 is reduced, the driving roller 2 and the track driving arc-shaped teeth 8 are meshed for transmission during operation, the driving roller shaft 3 rotates to form rolling friction, the resistance coefficient can be reduced, and the transmission torque can be improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The utility model provides a double-roller type drive wheel of combination track, includes track and double-roller type drive wheel, and the one end cover of track is on double-roller type drive wheel, its characterized in that: the crawler belt is composed of a crawler belt plate (1), crawler belt driving arc teeth (8) and a rubber transmission belt (9), wherein the crawler belt plate (1) is assembled on the rubber transmission belt (9), the crawler belt driving arc teeth (8) are fixed on the crawler belt plate (1), the double-roller type transmission wheel comprises a driving wheel shell (5), rubber transmission belt riding wheels (6) are fixed on two sides of the driving wheel shell (5) through bolts, roller type driving tooth structural members are assembled on two sides of the driving wheel shell (5), and the crawler belt driving arc teeth (8) are meshed with the roller type driving tooth structural members;
the two sides of the upper surface of the track shoe (1) are wedge-shaped, the number of the rubber transmission belts (9) is two, the number of the track shoes (1) is set in accordance with the length of the rubber transmission belts (9), and a plurality of track shoes (1) are fixed on the left rubber transmission belt and the right rubber transmission belt (9) according to a specified pitch;
the roller type driving gear structural part consists of driving rollers (2) and driving roller shafts (3), shaft holes are uniformly formed in the outer surface of a driving roller shell (5), the shaft holes are distributed in an annular equidistant mode, the driving roller shafts (3) are arranged in the shaft holes, the driving rollers (2) are arranged at two ends of the driving roller shafts (3), and the driving rollers (2) are fixedly connected with the driving roller shafts (3) through bolts;
the wear-resistant bushings (4) are fixed in the shaft holes, the driving roller shafts (3) are rotationally connected with the wear-resistant bushings (4), and the driving rollers (2) are made of high-molecular polyurethane materials;
each pair of the opposite sides of the track driving arc-shaped teeth (8) are arc-shaped, the two sides of the side section of the track driving arc-shaped teeth (8) are arc-shaped, and the track driving arc-shaped teeth (8) are matched with the driving rollers (2).
2. A twin roller drive wheel for a modular track as defined in claim 1, wherein: the driving wheel is characterized in that a driving shaft (7) is fixed at the center of the driving wheel shell (5), and one side of the rubber transmission belt (9) deviating from the track shoe (1) is propped against the rubber transmission belt riding wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374602.XA CN113954981B (en) | 2021-11-19 | 2021-11-19 | Double-roller type driving wheel of combined crawler belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374602.XA CN113954981B (en) | 2021-11-19 | 2021-11-19 | Double-roller type driving wheel of combined crawler belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113954981A CN113954981A (en) | 2022-01-21 |
| CN113954981B true CN113954981B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111374602.XA Active CN113954981B (en) | 2021-11-19 | 2021-11-19 | Double-roller type driving wheel of combined crawler belt |
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| CN (1) | CN113954981B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654949B (en) * | 2022-05-20 | 2022-09-02 | 浙江大学 | Amphibious vehicle track structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120153713A1 (en) * | 2010-12-21 | 2012-06-21 | Caterpillar, Inc. | Rotatable Idler For Undercarriage System In A Track-Type Machine |
| CN202847858U (en) * | 2012-11-07 | 2013-04-03 | 哈尔滨第一机械集团有限公司 | Bogie wheel formed by adopting spinning process special for armored vehicle |
| CN106005075A (en) * | 2016-06-21 | 2016-10-12 | 上海华向橡胶履带有限公司 | Rubber belt track with steel plates attached to surface |
| CN110481658A (en) * | 2019-09-24 | 2019-11-22 | 履地科技(天津)有限公司 | A kind of driving wheel with guiding role of rubber belt track running gear |
| CN112389556A (en) * | 2020-11-28 | 2021-02-23 | 哈尔滨北方防务装备股份有限公司 | Gear hobbing meshing driving structure of double-section tracked vehicle |
| CN112519906A (en) * | 2020-11-12 | 2021-03-19 | 徐工集团工程机械有限公司 | Driving wheel for high-speed rubber track assembly |
-
2021
- 2021-11-19 CN CN202111374602.XA patent/CN113954981B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120153713A1 (en) * | 2010-12-21 | 2012-06-21 | Caterpillar, Inc. | Rotatable Idler For Undercarriage System In A Track-Type Machine |
| CN202847858U (en) * | 2012-11-07 | 2013-04-03 | 哈尔滨第一机械集团有限公司 | Bogie wheel formed by adopting spinning process special for armored vehicle |
| CN106005075A (en) * | 2016-06-21 | 2016-10-12 | 上海华向橡胶履带有限公司 | Rubber belt track with steel plates attached to surface |
| CN110481658A (en) * | 2019-09-24 | 2019-11-22 | 履地科技(天津)有限公司 | A kind of driving wheel with guiding role of rubber belt track running gear |
| CN112519906A (en) * | 2020-11-12 | 2021-03-19 | 徐工集团工程机械有限公司 | Driving wheel for high-speed rubber track assembly |
| CN112389556A (en) * | 2020-11-28 | 2021-02-23 | 哈尔滨北方防务装备股份有限公司 | Gear hobbing meshing driving structure of double-section tracked vehicle |
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| Publication number | Publication date |
|---|---|
| CN113954981A (en) | 2022-01-21 |
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