CN108909861A - A kind of driving wheel - Google Patents
A kind of driving wheel Download PDFInfo
- Publication number
- CN108909861A CN108909861A CN201810730265.5A CN201810730265A CN108909861A CN 108909861 A CN108909861 A CN 108909861A CN 201810730265 A CN201810730265 A CN 201810730265A CN 108909861 A CN108909861 A CN 108909861A
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- China
- Prior art keywords
- block
- driving
- gear
- wedge angle
- sub
- Prior art date
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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
- B62D55/088—Endless track units; Parts thereof with means to exclude or remove foreign matter, e.g. sealing means, self-cleaning track links or sprockets, deflector plates or scrapers
- B62D55/0885—Self-cleaning sprockets
-
- 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
-
- 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)
- Toys (AREA)
- Gears, Cams (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to track drive technical fields, more particularly to a kind of driving wheel, it includes skewed slot, driving torus, driving wedge angle, block, card hole, gear, sub-block etc., wherein driving torus is caught in crawler belt card slot by driving wedge angle in the present invention, and then drives crawler belt operation.It is formed by groove in the present invention in adjacent driven wedge angle and block is installed, block is kept in a groove by self friction power and centrifugal force, and block plays the role of preventing the failure that can cause Athey wheel on the driving wedge angle of twister winding on the drive wheel；And when crawler belt and driving wedge angle contact, block can be extruded the groove between adjacent driven wedge angle by crawler belt, to guarantee that crawler belt is smoothly driven by driving wedge angle.The block being forced out drives sub-block and mother tuber to skid off from race by block rack-driving, can interfere with the block for tilting decline after skidding off, sub-block can be inserted into card hole, play the role of a limited support to block.
Description
Technical field
The invention belongs to track drive technical field more particularly to a kind of driving wheels.
Background technique
Track drive uses the various aspects in engineering truck at present；The durability of engineering truck crawler belt, any landform are led to
The property crossed and anti-destructive etc. are all to evaluate the main indicator of a crawler belt engineering truck quality；Especially traveling is with each plantation
Object, can wheel wound stalk or ground with the abandoned steel wire with certain length, crawler driving whell wedge angle it is equal
It can easier be wound, less serious case causes driving to be obstructed, and severe one destroys caterpillar belt structure, causes biggish loss, influences work and appoints
Business.So it is necessary for designing the antiwind crawler driving whell of one kind.
The present invention design a kind of driving wheel solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of driving wheel, it is adopted the following technical solutions
Come what is realized.
A kind of driving wheel, it is characterised in that：It include skewed slot, driving torus, driving wedge angle, catch spring, block, catch spring slot,
Guide groove, centre wheel, card hole, drive cavity, race, first gear, second gear, mother tuber, sub-block, second gear axis, block tooth socket,
Guide block, ramp, block rack gear, first gear axis are wherein provided with 18 races, the drive of centre wheel and vehicle on centre wheel outer edge surface
Moving axis connection；It is circumferential on driving torus outer edge surface that 18 driving wedge angles are uniformly installed, have between two adjacent driving wedge angles
There is skewed slot, and skewed slot tilts 45 degree to driving torus side；The radial distance of distance driving torus ring heart is the smallest by one on skewed slot
It is provided with drive cavity on the middle position of side, block tooth socket is provided among skewed slot；Driving wedge angle two sides root is provided with guide groove, and guide groove
Only direction is pierced by the side for driving wedge angle obliquely upward；Driving pointed tip two sides all have catch spring slot；Two catch springs are with identical
Mounting means be separately mounted to driving pointed tip two sides, for wherein any one catch spring, catch spring one end is mounted on driving
Wedge angle the top of the horn, the other end are located in catch spring slot；The curvature under natural retracted position of 1/3 section of close driving wedge angle is 0 in catch spring；
Driving torus is mounted on centre wheel, and drive cavity is corresponding with race；Drive cavity is made of first gear chamber and second gear chamber,
The perforation of two chambers, first gear chamber is close to the skewed slot of driving torus, and second gear chamber is close to centre wheel；First gear passes through the first tooth
Wheel shaft is mounted on first gear chamber two sides, and second gear is mounted in second gear chamber by second gear axis, first gear axis
It is upper that there is axis tooth, the axis tooth engagement in second gear and first gear axis；Two sub-blocks are symmetrically mounted on mother tuber, mother tuber and
Sub-block is mounted in race, has flute profile, second gear and the son with flute profile on the upside of one of sub-block in two sub-blocks
Block engagement；Have on the downside of block and is mounted in ramp with the ramp on the upside of block at 45 degree of angles, block rack gear；It is intermediate inclined in ramp
Under position on symmetrically open there are two card hole, and two card holes are located at block rack gear two sides, and two guide blocks are symmetrically pacified
Mounted in block two sides, and on the upside of ramp；Block is mounted on driving torus by the cooperation of ramp and skewed slot, block tooth
Item is located in block tooth socket, and guide block is located in guide groove, and first gear is engaged with block rack gear；Block sliding process in skewed slot
In, sub-block and card hole cooperate.
Relative to traditional track drive technology, driving in the present invention has driving wedge angle on torus, by driving wedge angle
It is caught in crawler belt card slot, and then drives crawler belt operation.It is formed by groove in the present invention in adjacent driven wedge angle and gear is installed
Block, block are kept in a groove by self friction power and centrifugal force, and block, which plays, prevents general weeds or can twister
Cause the effect of the failure of Athey wheel on the driving wedge angle of winding on the drive wheel；And when crawler belt and driving wedge angle contact,
Block can be extruded the groove between adjacent driven wedge angle by crawler belt, to guarantee that crawler belt is smoothly driven by driving wedge angle.Block passes through
Ramp can in skewed slot tilt slide, block rack gear slides in block tooth socket in sliding, while block rack gear passes through first
Gear and the transmission belt mover block and mother tuber of second gear are skidded off from race, can be sent out with the block for tilting decline after skidding off
Raw interference, sub-block can be inserted into card hole, play the role of a limited support to block；Simultaneously when sub-block is inserted into card hole
When, guide groove is not pierced by downwards driving torus one end and is also limited to guide block, and the support of two kinds of position-limiting actions and sub-block is total
Under same-action, block, which tilts down movement, will not go out driving torus.In addition the driven Design mesh of first gear and second gear
Be, by the engagement of two gears, ensure that sub-block to skid off direction consistent with the inclination movement direction of block；In addition because
It is greater than the displacement of sub-block for the slide displacement of block, so two gears of design, which also have, adjusts what transmission ratio to skid off
Sub-block is just inserted into the effect in card hole.45 degree of designs of block ramp ensure that block will not be sliding along skewed slot under self weight
It is dynamic.Close to 1/3 section of driving wedge angle, curvature is 0 under natural retracted position in catch spring in a free state for catch spring in design,
Such design ensure that the space between driving wedge angle and block is blocked by catch spring；Because curvature connects catch spring top surface for 0
Hither plane and parallel with block top surface, it is therefore prevented that easy twister is wrapped in block and drives in the gap between wedge angle.Work as driving
After wedge angle is caught in crawler belt, crawler belt can be slid into catch spring slot by deformation to catch spring pressure pressure, catch spring one end, avoid and carry out
Band interference, influences to be driven；After pressure disappears, catch spring restores to the original state state under elastic force.Specific embodiment is as follows：Originally,
Block ramp is completely in skewed slot, and sub-block is completely in race；When the adjacent driving wedge angle of driving torus upper stopper starts to be caught in
When in crawler belt, crawler belt presses pressure to block, and block can drive gear in sliding, skid off sub-block along skewed slot slide downward,
It will not influence driving wedge angle with crawler belt after normally engagement when block drops to, block is limited by guide groove, while sub-block is inserted into
In card hole, stronger supporting role is played to block.After crawler belt disengages driving wedge angle, block is extensive under the effect of itself centrifugal force
Again to the state being completely in skewed slot, while sub-block is transmitted and is restored in race.
Detailed description of the invention
Fig. 1 is driving wheel structure schematic diagram.
Fig. 2 is driving wheel structure side view.
Fig. 3 is driving wheel ring structure schematic diagram.
Fig. 4 is centre wheel structural schematic diagram.
Fig. 5 is structural schematic diagram in groove between driving wedge angle.
Fig. 6 is gear drive cross-sectional view.
Fig. 7 is gear drive side view.
Fig. 8 is driving wheel torus gear cavity schematic diagram.
Fig. 9 is sub-block transmission schematic diagram.
Figure 10 is stop block structure schematic diagram.
Figure 11 is gear mesh schematic representation.
Figure 12 is catch spring installation side view.
Figure label title：1, skewed slot, 2, driving torus, 3, driving wedge angle, 4, catch spring, 5, block, 6, catch spring slot, 7, lead
Slot, 8, centre wheel, 9, card hole, 10, drive cavity, 11, race, 12, first gear chamber, 13, first gear, 14, second gear chamber,
15, second gear, 17, mother tuber, 18, sub-block, 19, second gear axis, 20, block tooth socket, 21, guide block, 22, ramp, 23, block
Rack gear, 24, first gear axis.
Specific embodiment
As shown in Figure 1, 2, it includes skewed slot 1, driving torus 2, driving wedge angle 3, catch spring 4, block 5, catch spring slot 6, guide groove
7, centre wheel 8, card hole 9, drive cavity 10, race 11, first gear 13, second gear 15, mother tuber 17, sub-block 18, second gear
Axis 19, block tooth socket 20, guide block 21, ramp 22, block rack gear 23, first gear axis 24, wherein as shown in figure 4, outside centre wheel 8
18 races 11, the driving axis connection of centre wheel 8 and vehicle are provided on edge face；As shown in figure 3,2 outer edge surface last week of driving torus
To being uniformly equipped with 18 driving wedge angles 3, with skewed slot 1 between two adjacent driving wedge angles 3, and skewed slot 1 is to driving torus 2
Side tilts 45 degree；Drive cavity is provided on the smallest side middle position of radial distance of distance driving 2 ring heart of torus on skewed slot 1
10, as shown in Fig. 5,8, block tooth socket 20 is provided among skewed slot 1；Driving 3 two sides root of wedge angle is provided with guide groove 7, and guide groove 7 is only
Direction is pierced by the side of driving wedge angle 3 obliquely upward；As shown in Fig. 5,12, driving 3 top two sides of wedge angle all have catch spring slot 6；
Two catch springs 4 are separately mounted to driving 3 top two sides of wedge angle with identical mounting means, for wherein any one catch spring 4, gear
4 one end of spring is mounted on driving 3 the top of the horn of wedge angle, and the other end is located in catch spring slot 6；1/3 section of close driving wedge angle 3 exists in catch spring 4
Curvature is 0 under natural retracted position；As shown in Fig. 2, driving torus 2 is mounted on centre wheel 8, and drive cavity 10 and race 11 are right
It answers；As shown in Fig. 6,8, drive cavity 10 is made of first gear chamber 12 and second gear chamber 14, the perforation of two chambers, first gear chamber 12
Close to the skewed slot 1 of driving torus 2, second gear chamber 14 is close to centre wheel 8；As shown in Figure 11,7,9, first gear 13 passes through the
One gear shaft 24 is mounted on 12 two sides of first gear chamber, and second gear 15 is mounted on second gear chamber 14 by second gear axis 19
In, there is axis tooth, the axis tooth engagement in second gear 15 and first gear axis 24 on first gear axis 24；As shown in figure 11, two
A sub-block 18 is symmetrically mounted on mother tuber 17, and mother tuber 17 and sub-block 18 are mounted in race 11, in two sub-blocks 18 wherein
There is flute profile, second gear 15 is engaged with the sub-block 18 with flute profile on the upside of one sub-block 18；As shown in Figure 10,5 downside of block
With the ramp 22 with 5 upside of block at 45 degree of angles, block rack gear 23 is mounted in ramp 22；The position of lower middle in ramp 22
Card hole 9 there are two symmetrically opening is set, and two card holes 9 are located at 23 two sides of block rack gear, two guide blocks 21 are symmetrically pacified
Mounted in 5 two sides of block, and close to 22 upside of ramp；Block 5 is mounted on driving torus 2 by the cooperation of ramp 22 and skewed slot 1
On, block rack gear 23 is located in block tooth socket 20, and guide block 21 is located in guide groove 7, and first gear 13 is engaged with block rack gear 23；Gear
In skewed slot 1 in sliding process, sub-block 18 and card hole 9 cooperate block 5.
In conclusion driving in the present invention has driving wedge angle 3 on torus 2, by driving wedge angle 3 to be caught in crawler belt card slot
In, and then drive crawler belt operation.It is formed by groove in the present invention in adjacent driven wedge angle 3 and block 5 is installed, block 5 leans on
Self friction power and centrifugal force are kept in a groove, block 5 play prevent general weeds or can twister be wrapped in drive
Cause the effect of the failure of Athey wheel on driving wedge angle 3 on driving wheel；And when crawler belt and driving wedge angle 3 contact, crawler belt meeting
Block 5 is extruded into the groove between adjacent driven wedge angle 3, to guarantee that crawler belt is smoothly driven by driving wedge angle 3.Block 5 passes through oblique
Rail 22 tilt slide can be kept off simultaneously in skewed slot 1 as shown in fig. 7, block rack gear 23 slides in block tooth socket 20 in sliding
Block rack gear 23 is skidded off from race 11 by the transmission belt mover block 18 and mother tuber 17 of first gear 13 and second gear 15, is skidded off
It can be interfered afterwards with the block 5 for tilting decline, sub-block 18 can be inserted into card hole 9, play a limited support to block 5
Effect；Simultaneously when sub-block 18 is inserted into card hole 9, guide groove 7 downwards be not pierced by driving 2 one end of torus also to guide block 21 into
Limit is gone, under the support collective effect of two kinds of position-limiting actions and sub-block 18, block 5, which tilts down movement, will not go out driving wheel
Ring 2.In addition first gear 13 and the driven Design purpose of second gear 15 are, by the engagement of two gears, ensure that son
Block 18 to skid off direction consistent with the inclination movement direction of block 5；In addition because the slide displacement of block 5 is greater than sub-block 18
Displacement, so also there is two gears of design adjusting transmission ratio the sub-block skidded off 18 to be made just to be inserted into the work in card hole 9
With.45 degree of designs of 5 ramp 22 of block ensure that block 5 will not slide under self weight along skewed slot 1.Catch spring 4 in design exists
Close to driving 1/3 section of wedge angle 3, curvature is 0 under natural retracted position in catch spring 4 under free state, and such design ensure that
It is blocked by catch spring 4 in space between driving wedge angle 3 and block 5；Because curvature be 0 make 4 top surface of catch spring close to plane and with gear
5 top surface of block is parallel, it is therefore prevented that easy twister is wrapped in block 5 and drives in the gap between wedge angle 3.When driving wedge angle 3 is caught in
After in crawler belt, crawler belt can slide into catch spring slot 6 the pressure pressure of catch spring 4,4 one end of catch spring by deformation, avoid dry with crawler belt
It relates to, influences to be driven；After pressure disappears, catch spring 4 restores to the original state state under elastic force.Specific embodiment is as follows：Originally, block
5 ramps 22 are completely in skewed slot 1, and sub-block 18 is completely in race 11；When the adjacent driving wedge angle 3 of driving 2 upper stopper 5 of torus is opened
Beginning is when being caught in crawler belt, and crawler belt presses pressure to block 5, and block 5 can drive gear in sliding, make along 1 slide downward of skewed slot
Sub-block 18 skids off, and will not influence driving wedge angle 3 with crawler belt after normally engagement when block 5 drops to, and block 5 is limited by guide groove 7,
Sub-block 18 is inserted into card hole 9 simultaneously, plays stronger supporting role to block 5.After crawler belt disengages driving wedge angle 3, block 5
It is restored to the state being completely in skewed slot 1 under the effect of itself centrifugal force, while sub-block 18 is transmitted and is restored in race 11.
Claims (1)
1. a kind of driving wheel, it is characterised in that：It includes skewed slot, driving torus, driving wedge angle, catch spring, block, catch spring slot, leads
Slot, card hole, drive cavity, race, first gear, second gear, mother tuber, sub-block, second gear axis, block tooth socket, is led at centre wheel
Block, ramp, block rack gear, first gear axis are wherein provided with 18 races, the driving of centre wheel and vehicle on centre wheel outer edge surface
Axis connection；It is circumferential on driving torus outer edge surface that 18 driving wedge angles are uniformly installed, have between two adjacent driving wedge angles
Skewed slot, and skewed slot tilts 45 degree to driving torus side；The smallest side of radial distance of distance driving torus ring heart on skewed slot
It is provided with drive cavity on middle position, block tooth socket is provided among skewed slot；Driving wedge angle two sides root is provided with guide groove, and guide groove is only
Direction is pierced by the side of driving wedge angle obliquely upward；Driving pointed tip two sides all have catch spring slot；Two catch springs are with identical
Mounting means is separately mounted to driving pointed tip two sides, and for wherein any one catch spring, catch spring one end is mounted on driving point
Angle the top of the horn, the other end are located in catch spring slot；The curvature under natural retracted position of 1/3 section of close driving wedge angle is 0 in catch spring；It drives
Driving wheel ring is mounted on centre wheel, and drive cavity is corresponding with race；Drive cavity is made of first gear chamber and second gear chamber, and two
Chamber perforation, first gear chamber is close to the skewed slot of driving torus, and second gear chamber is close to centre wheel；First gear passes through first gear
Axis is mounted on first gear chamber two sides, and second gear is mounted in second gear chamber by second gear axis, on first gear axis
Axis tooth engagement with axis tooth, in second gear and first gear axis；Two sub-blocks are symmetrically mounted on mother tuber, mother tuber and son
Block is mounted in race, has flute profile, second gear and the sub-block with flute profile on the upside of one of sub-block in two sub-blocks
Engagement；Have on the downside of block and is mounted in ramp with the ramp on the upside of block at 45 degree of angles, block rack gear；Lower middle in ramp
Position on symmetrically open there are two card hole, and two card holes are located at block rack gear two sides, and two guide blocks are symmetrically installed
In block two sides, and on the upside of ramp；Block is mounted on driving torus by the cooperation of ramp and skewed slot, block rack gear
In block tooth socket, guide block is located in guide groove, and first gear is engaged with block rack gear；Block in skewed slot in sliding process,
Sub-block and card hole cooperate；
Above-mentioned block will not slide under self weight along skewed slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730265.5A CN108909861B (en) | 2017-02-06 | 2017-02-06 | Driving wheel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710065250.7A CN106828636B (en) | 2017-02-06 | 2017-02-06 | A kind of antiwind crawler driving whell |
| CN201810730265.5A CN108909861B (en) | 2017-02-06 | 2017-02-06 | Driving wheel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710065250.7A Division CN106828636B (en) | 2017-02-06 | 2017-02-06 | A kind of antiwind crawler driving whell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108909861A true CN108909861A (en) | 2018-11-30 |
| CN108909861B CN108909861B (en) | 2023-02-28 |
Family
ID=59121946
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810730264.0A Withdrawn CN108639173A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell |
| CN201810730265.5A Active CN108909861B (en) | 2017-02-06 | 2017-02-06 | Driving wheel |
| CN201810730851.XA Withdrawn CN108639174A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell with block |
| CN201710065250.7A Expired - Fee Related CN106828636B (en) | 2017-02-06 | 2017-02-06 | A kind of antiwind crawler driving whell |
| CN201810730853.9A Active CN108909862B (en) | 2017-02-06 | 2017-02-06 | Antiwind track driving wheel mechanism |
| CN201810730852.4A Active CN108860350B (en) | 2017-02-06 | 2017-02-06 | Anti-winding crawler belt driving wheel with stop blocks |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810730264.0A Withdrawn CN108639173A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810730851.XA Withdrawn CN108639174A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell with block |
| CN201710065250.7A Expired - Fee Related CN106828636B (en) | 2017-02-06 | 2017-02-06 | A kind of antiwind crawler driving whell |
| CN201810730853.9A Active CN108909862B (en) | 2017-02-06 | 2017-02-06 | Antiwind track driving wheel mechanism |
| CN201810730852.4A Active CN108860350B (en) | 2017-02-06 | 2017-02-06 | Anti-winding crawler belt driving wheel with stop blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN108639173A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954713B (en) * | 2022-06-21 | 2023-03-28 | 湖南三特机械制造有限公司 | Anti-winding driving wheel mechanism for crawler structure |
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- 2017-02-06 CN CN201810730264.0A patent/CN108639173A/en not_active Withdrawn
- 2017-02-06 CN CN201810730265.5A patent/CN108909861B/en active Active
- 2017-02-06 CN CN201810730851.XA patent/CN108639174A/en not_active Withdrawn
- 2017-02-06 CN CN201710065250.7A patent/CN106828636B/en not_active Expired - Fee Related
- 2017-02-06 CN CN201810730853.9A patent/CN108909862B/en active Active
- 2017-02-06 CN CN201810730852.4A patent/CN108860350B/en active Active
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| US3948572A (en) * | 1974-01-16 | 1976-04-06 | Diehl | Twin track laying chain |
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| JPH08230730A (en) * | 1995-02-28 | 1996-09-10 | Hitachi Constr Mach Co Ltd | Truck roller of construction machinery |
| CN201026922Y (en) * | 2006-09-04 | 2008-02-27 | 姜涛 | Rolling wheel component |
| CN102069856A (en) * | 2010-12-22 | 2011-05-25 | 中国人民解放军总后勤部建筑工程研究所 | Exchangeable crawler wheel of loading machine |
| CN203172750U (en) * | 2013-03-20 | 2013-09-04 | 湖南科技大学 | Gear-and-rack wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108909861B (en) | 2023-02-28 |
| CN108909862B (en) | 2021-03-26 |
| CN106828636B (en) | 2019-03-08 |
| CN108860350B (en) | 2021-03-26 |
| CN108639174A (en) | 2018-10-12 |
| CN106828636A (en) | 2017-06-13 |
| CN108860350A (en) | 2018-11-23 |
| CN108639173A (en) | 2018-10-12 |
| CN108909862A (en) | 2018-11-30 |
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