CN113954981A - Double-roller type transmission wheel of combined crawler - Google Patents
Double-roller type transmission wheel of combined crawler Download PDFInfo
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- CN113954981A CN113954981A CN202111374602.XA CN202111374602A CN113954981A CN 113954981 A CN113954981 A CN 113954981A CN 202111374602 A CN202111374602 A CN 202111374602A CN 113954981 A CN113954981 A CN 113954981A
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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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Abstract
The invention relates to the technical field of tracked vehicles, in particular to a double-roller type transmission wheel of a combined type track, which comprises a track and the double-roller type transmission wheel, wherein one end of the track is sleeved on the double-roller type transmission wheel, the track is composed of a track plate, track driving arc-shaped teeth and a rubber transmission belt, the track plate is assembled on the rubber transmission belt, the track driving arc-shaped teeth are fixed on the track plate, the double-roller type transmission wheel comprises a driving wheel shell, rubber transmission belt supporting 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-shaped teeth are meshed with the roller type driving tooth structural members. The invention is matched with the rubber track for use, thereby increasing the transmission torque, prolonging the service life and reducing 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 transmission wheel of a combined track.
Background
The crawler is a special vehicle, and the crawler is driven to run by rolling of the crawler.
The track that the tracked vehicle was used mainly supports and drives by several parts such as transmission action wheel and transmission follow driving wheel, and what current tracked vehicle was multi-purpose is the casting track, and the main material of casting track is metal, wholly heavier, and every section of track is by round pin axle and pinhole cooperation swing joint, in motion and the working process, can produce wearing and tearing, influences the whole life of track.
And the transmission driving wheel for driving the cast track mainly depends on gear transmission and is driven by the convex teeth on the transmission driving wheel, so that the matching performance is poor, and when the cast track runs on hard roads such as cement roads, the noise is high, and the power transmission is not stable enough.
Therefore, it is necessary to design a dual roller type driving wheel of a combined crawler to solve the above problems.
Disclosure of Invention
The invention aims to provide a double-roller type transmission wheel of a combined crawler belt, which aims to solve the problems that the crawler belt provided by the background technology has short service life and poor matching performance, and the crawler belt has large noise and unstable power transmission when running on hard roads such as cement roads and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the double-roller type transmission wheel of the combined type crawler comprises a crawler and the double-roller type transmission wheel, wherein one end of the crawler is sleeved on the double-roller type transmission wheel, the crawler is composed of a crawler plate, crawler driving arc-shaped teeth and a rubber transmission belt, the crawler plate is assembled on the rubber transmission belt, the crawler driving arc-shaped teeth are fixed on the crawler plate, the double-roller type transmission wheel comprises a driving wheel shell, rubber transmission belt supporting wheels are fixed on two sides of the driving wheel shell through bolts, roller type driving tooth structural parts are assembled on two sides of the driving wheel shell, and the crawler driving arc-shaped teeth are meshed with the roller type driving tooth structural parts.
Preferably, two sides of the upper surface of each track shoe are wedge-shaped, the number of the rubber transmission belts is two, the number of the track shoes is set according to the length of the rubber transmission belts, and the track shoes are fixed on the left rubber transmission belt and the right rubber transmission belt according to a specified pitch.
Preferably, roller type drive tooth structure comprises drive roller and drive roller axle, the shaft hole has evenly been seted up to the surface of initiative wheel shell, and a plurality of shaft holes are annular equidistance and distribute, all install drive roller axle in a plurality of shaft holes, and are a plurality of drive roller is all installed at drive roller axle's both ends, just drive roller passes through bolt and drive roller axle fixed connection.
Preferably, all be fixed with wear-resisting bush in the plurality of shaft holes, just drive roller shaft and wear-resisting bush rotate to be connected, drive roller adopts polymer polyurethane material to make.
Preferably, one side of each pair of the track driving arc-shaped teeth is arc-shaped, two sides of the side section of each track driving arc-shaped tooth are arc-shaped, and each track driving arc-shaped tooth is matched with the driving roller.
Preferably, a driving shaft is fixed at the center of the driving wheel shell, and one side of the rubber transmission belt, which is far away from the track shoe, is abutted against the rubber transmission belt riding wheel.
Compared with the prior art, the invention has the beneficial effects that: the double-roller type transmission wheel of the combined type crawler belt is matched with the rubber crawler belt for use, so that the transmission torque is increased, the service life is prolonged, and the noise generated by transmission is reduced.
(1) The driving roller shaft is arranged in the wear-resistant bushing, and the driving roller and the crawler belt drive the arc-shaped teeth to be meshed for transmission during operation, so that the driving roller shaft rotates to form rolling friction, the resistance coefficient is reduced, and the transmission torque is improved.
(2) The left side and the right side of the driving wheel shell are provided with the rubber driving belt riding wheels, so that the crawler can rotate more stably, the stretching, twisting and deformation caused by external force during operation are prevented, and the service life of the crawler is prolonged.
(3) Two drive rollers are installed at the two ends of the drive roller shaft, and the drive rollers rotate on the drive roller shaft simultaneously during transmission, so that the friction resistance coefficient is reduced, the noise during transmission is reduced, the material of the drive rollers is a high polymer polyurethane material, the high polymer polyurethane material has a self-lubricating characteristic, the high strength is wear-resistant, and the noise generated during transmission is further reduced.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional side view of the structure at A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic front cross-sectional view of the structure of the driving wheel housing of FIG. 1 according to the present invention;
fig. 4 is a schematic sectional front view showing the structure of the driving roller shaft and the wear-resistant bushing of fig. 1 according to the present invention.
In the figure: 1. a track shoe; 2. driving the roller; 3. driving the roller shaft; 4. a wear-resistant bushing; 5. a driving wheel housing; 6. a rubber drive belt riding wheel; 7. a drive shaft; 8. the track drives the arc-shaped teeth; 9. a rubber transmission belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
a double-roller type transmission wheel of a combined type crawler comprises a crawler and the double-roller type transmission wheel, one end of the crawler is sleeved on the double-roller type transmission wheel, the crawler is driven to roll through the double-roller type transmission wheel, a crawler is driven to run, the double-roller type transmission wheel is arranged on a driving shaft at the bottom of the crawler, the crawler is composed of a crawler plate 1, crawler driving arc-shaped teeth 8 and a rubber driving belt 9, the crawler plate 1 is assembled on the rubber driving belt 9, the crawler driving arc-shaped teeth 8 are fixed on the crawler plate 1, the double-roller type transmission wheel comprises a driving wheel shell 5, roller type driving tooth structural parts are assembled on two sides of the driving wheel shell 5, the crawler driving arc-shaped teeth 8 are meshed with the roller type driving tooth structural parts, and the driving wheel shell 5 drives the crawler driving arc-shaped teeth 8 through the roller type driving tooth structural parts to roll.
Further, as shown in fig. 1 and 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 by matching with the length of the rubber transmission belts 9, the plurality of track shoes 1 are fixed on the left and right rubber transmission belts 9 according to a specified pitch, and the distance between the plurality of track shoes 1 is matched with the distance between the driving rollers 2, so that the track driving arc-shaped teeth 8 are tightly connected with the driving rollers 2.
The both sides of initiative wheel shell 5 all are fixed with rubber drive belt riding wheel 6 through the bolt, and one side that rubber drive belt 9 deviates from grip-pad 1 offsets with rubber drive belt riding wheel 6, makes rubber drive belt 9 can more steady rotation to make the more steady rotation operation of track ability, prevent to form tensile distortion because of external force when the operation, improve life.
Further, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, roller type driving gear structure comprises driving roller 2 and driving roller shaft 3, the shaft hole has evenly been seted up to the surface of driving wheel shell 5, a plurality of shaft holes are annular equidistance and distribute, all install driving roller shaft 3 in a plurality of shaft holes, driving roller 2 is all installed at the both ends of a plurality of driving roller shaft 3, and driving roller 2 passes through bolt and driving roller shaft 3 fixed connection, driving roller shaft 3 can be in the shaft hole internal rotation, make driving roller 2 follow the rotation.
Further, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, wear-resistant bushings 4 are fixed in the plurality of shaft holes, the driving roller shaft 3 is rotatably connected with the wear-resistant bushings 4, the wear-resistant bushings 4 are wear-resistant in material property, the driving roller shaft 3 rotates in the wear-resistant bushings 4, the friction coefficient is small, the driving roller 2 is made of high-molecular polyurethane material, and the high-molecular polyurethane material has self-lubricating property, is high in strength and wear-resistant, prolongs the service life, and reduces noise generated during working.
Further, as shown in fig. 1 and 2, each pair of track drive arc tooth 8 relative one side is the arc, and this one side offsets with drive roller 2, and the arc design has reduced the acutance at track drive arc tooth 8 edge, reduces the wearing and tearing to drive roller 2, and track drive arc tooth 8's side cross-section both sides are the arc, and track drive arc tooth 8 and drive roller 2 cooperate, have increased transmission torque, improve and have transported away the security, increase of service life.
Further, as shown in fig. 1, a driving shaft 7 is fixed at the center of the driving wheel housing 5 and is used for engaging with an external driving shaft, and the driving shaft 7 is used for driving the driving wheel housing 5 to rotate.
The working principle is as follows: when the crawler belt type crawler belt driving device is used, the external driving mechanism drives the driving wheel shell 5 to rotate through the driving shaft 7, the driving wheel shell 5 drives the driving roller shaft 3 to roll, the driving roller shaft 3 drives the driving roller 2 to push the crawler belt to drive the arc-shaped teeth 8, so that the crawler belt drives the arc-shaped teeth 8 to drive the crawler belt 1 to move, the crawler belt 1 drives the rubber driving belt 9 to roll on the rubber driving belt supporting wheel 6, and therefore the crawler belt rotates, and the crawler belt runs.
The driving roller shaft 3 is arranged in the wear-resistant bush 4, the wear-resistant bush 4 is made of a material with self-lubricating property, the rotating friction force of the driving roller shaft 3 in the wear-resistant bush 4 is reduced, the driving roller 2 and the crawler 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 is 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 attributes 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 (6)
1. The utility model provides a double-roller type transmission wheel of combined track, includes track and double-roller type transmission wheel, and the pot head of track is on double-roller type transmission wheel, its characterized in that: 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), just track drive arc tooth (8) are fixed on track shoe (1), and double-roller formula drive wheel includes driving wheel shell (5), the both sides of driving wheel shell (5) all are fixed with rubber drive belt riding wheel (6) through the bolt, the both sides of driving wheel shell (5) all are equipped with roller type drive tooth structure spare, track drive arc tooth (8) and the meshing of roller type drive tooth structure spare.
2. A dual-roller transmission wheel of a combined crawler according to claim 1, wherein: the crawler belt is characterized in that two sides of the upper surface of each crawler belt plate (1) are wedge-shaped, the number of the rubber transmission belts (9) is two, the number of the crawler belts (1) is set by matching with the length of the rubber transmission belts (9), and the plurality of crawler belts (1) are fixed on the left rubber transmission belt (9) and the right rubber transmission belt (9) according to a specified pitch.
3. A dual-roller transmission wheel of a combined crawler according to claim 1, wherein: roller type drive tooth structure comprises drive roller (2) and drive roller axle (3), the shaft hole has evenly been seted up to the surface of initiative wheel shell (5), and a plurality of shaft holes are annular equidistance and distribute, all install drive roller axle (3), a plurality of shaft holes drive roller axle (3) all install drive roller (2) at the both ends of drive roller axle (3), just drive roller (2) are through bolt and drive roller axle (3) fixed connection.
4. A dual-roller transmission wheel of a combined crawler according to claim 3, wherein: all be fixed with wear-resisting bush (4) in a plurality of shaft holes, just drive roller shaft (3) rotate with wear-resisting bush (4) and be connected, drive roller (2) adopt polymer polyurethane material to make.
5. A dual-roller transmission wheel of a combined crawler according to claim 3, wherein: each pair of opposite sides of the track driving arc-shaped teeth (8) are arc-shaped, two sides of the side cross section of each track driving arc-shaped tooth (8) are arc-shaped, and the track driving arc-shaped teeth (8) are matched with the driving roller (2).
6. A dual-roller transmission wheel of a combined crawler according to claim 1, wherein: a driving shaft (7) is fixed at the center of the driving wheel shell (5), and one side, which is far away from the track plate (1), of the rubber driving belt (9) is abutted against the rubber driving 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 true CN113954981A (en) | 2022-01-21 |
| CN113954981B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654949A (en) * | 2022-05-20 | 2022-06-24 | 浙江大学 | Track structure of amphibious vehicle |
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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654949A (en) * | 2022-05-20 | 2022-06-24 | 浙江大学 | Track structure of amphibious vehicle |
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| Publication number | Publication date |
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| CN113954981B (en) | 2023-10-13 |
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