CN108639173A - A kind of crawler driving whell - Google Patents
A kind of crawler driving whell Download PDFInfo
- Publication number
- CN108639173A CN108639173A CN201810730264.0A CN201810730264A CN108639173A CN 108639173 A CN108639173 A CN 108639173A CN 201810730264 A CN201810730264 A CN 201810730264A CN 108639173 A CN108639173 A CN 108639173A
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- CN
- China
- Prior art keywords
- block
- driving
- gear
- wedge angle
- sub
- 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
- B62D55/088—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
Abstract
The invention belongs to track drive technical fields, more particularly to a kind of crawler driving whell, it includes skewed slot, driving torus, driving wedge angle, block, card hole, gear, sub-block etc., wherein driving torus is caught in by driving wedge angle in crawler belt card slot in the present invention, and then drives crawler belt operation.It is formed by groove in adjacent driven wedge angle in the present invention 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 is contacted with driving wedge angle, block can be extruded the groove between adjacent driven wedge angle by crawler belt, to ensure that crawler belt is smoothly driven by driving wedge angle.The block being forced out drives sub-block and mother tuber to be skidded off from race by block rack-driving, can be interfered 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 crawler driving whells.
Background technology
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 leading indicator of a crawler belt engineering truck quality；It especially travels 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 larger loss, influences work and appoints
Business.So a kind of antiwind crawler driving whell of design is necessary.
A kind of crawler driving whell of present invention design solves the problems, such as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of crawler driving whell, it is to use following technology
Scheme is realized.
A kind of crawler driving whell, it is characterised in that：It includes 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
Slot, guide block, ramp, block rack, first gear axis are wherein provided with 18 races, centre wheel and vehicle on centre wheel outer edge surface
Driving axis connection；It is circumferential on driving torus outer edge surface that 18 driving wedge angles are uniformly installed, two adjacent driving wedge angles it
Between there is skewed slot, and skewed slot tilts 45 degree to driving torus side；The radial distance of distance driving torus ring heart is minimum on skewed slot
Side centre position on be provided with drive cavity, block tooth socket is provided among skewed slot；Driving wedge angle both sides root is provided with guide groove, and
Only direction is pierced by the side for driving wedge angle to guide groove obliquely upward；Driving pointed tip both sides all have catch spring slot；Two catch springs with
Identical mounting means is separately mounted to driving pointed tip both sides, and for wherein any one catch spring, catch spring one end is mounted on
Wedge angle the top of the horn, the other end is driven to be located in catch spring slot；Close to 1/3 section of curvature under natural retracted position of driving wedge angle in catch spring
It is 0；Torus is driven to be mounted on centre wheel, and drive cavity is corresponding with race；Drive cavity is by first gear chamber and second gear chamber
Composition, 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
First gear axis is mounted on first gear chamber both sides, and second gear is mounted on by second gear axis in second gear chamber, and first
There is axis tooth, second gear and the axis tooth engagement on first gear axis on gear shaft；Two sub-blocks are symmetrically mounted on mother tuber,
Mother tuber and sub-block are mounted in race, with flute profile, second gear and with tooth on the upside of two sons one of sub-block in the block
The sub-block of type engages；Have on the downside of block and is mounted in ramp with the ramp at 45 degree of angles on the upside of block, block rack；In ramp
Card hole there are two symmetrically being opened on the position of lower middle, and two card holes are located at block rack both sides, two guide blocks pair
Ground is claimed to be mounted on block both sides, and on the upside of ramp；Block is mounted on by the cooperation of ramp and skewed slot on driving torus,
Block rack is located in block tooth socket, and guide block is located in guide groove, and first gear is engaged with block rack；Block slides in skewed slot
In the process, sub-block coordinates with card hole.
Relative to traditional track drive technology, there is driving wedge angle, by driving wedge angle in the present invention on driving torus
It is caught in crawler belt card slot, and then drives crawler belt operation.It is formed by groove in adjacent driven wedge angle in the present invention 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 is contacted with driving wedge angle,
Block can be extruded the groove between adjacent driven wedge angle by crawler belt, to ensure that crawler belt is smoothly driven by driving wedge angle.Block passes through
Ramp can in skewed slot tilt slide, block rack slides in block tooth socket in sliding, while block rack 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 slided under dead weight along skewed slot
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 is 0 so that catch spring top surface connects
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 implementation mode 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 can drive gear in sliding, sub-block made to skid off to block pressure pressure, block along skewed slot slide downward,
Driving wedge angle is not interfered with crawler belt after normally engagement when block drops to, and 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 in the case where itself centrifuging force effect
Again to the state being completely in skewed slot, while sub-block is transmitted and is restored in race.
Description of the drawings
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 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, 24, first gear axis.
Specific implementation mode
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 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 18 driving wedge angles 3 are uniformly equipped with, there is skewed slot 1 between two adjacent driving wedge angles 3, and skewed slot 1 is to driving torus 2
Side tilts 45 degree；On skewed slot 1 drive cavity is provided on the side centre position of the radial distance minimum of distance driving 2 ring heart of torus
10, as shown in Fig. 5,8, block tooth socket 20 is provided among skewed slot 1；3 both sides root of driving 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. 5,12,3 top both sides of driving wedge angle all have catch spring slot 6；
Two catch springs 4 are separately mounted to 3 top both sides of driving 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
One gear shaft 24 is mounted on 12 both 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, second gear 15 and the axis tooth engagement on 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 to be engaged with the sub-block 18 with flute profile for one 18 upside of sub-block；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 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 both sides of block rack, two guide blocks 21 are symmetrically pacified
Mounted in 5 both 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 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 23；Gear
In skewed slot 1 in sliding process, sub-block 18 coordinates block 5 with card hole 9.
In conclusion being driven 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 adjacent driven wedge angle 3 in the present invention 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 is contacted with driving wedge angle 3, crawler belt meeting
Block 5 is extruded into the groove between adjacent driven wedge angle 3, to ensure that crawler belt is smoothly driven by driving wedge angle 3.Block 5 is by oblique
Rail 22 tilt slide can simultaneously be kept off in skewed slot 1 as shown in fig. 7, block rack 23 slides in block tooth socket 20 in sliding
Block rack 23 is skidded off by the transmission belt mover block 18 and mother tuber 17 of first gear 13 and second gear 15 from race 11, 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, and a limited support is played to block 5
Effect；Simultaneously when sub-block 18 is inserted into card hole 9, guide groove 7 be not pierced by downwards driving torus 2 one end 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 dead 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 so that 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 by deformation in catch spring slot 6 the pressure pressure of catch spring 4,4 one end of catch spring, 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 implementation mode 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
When beginning is caught in crawler belt, crawler belt can drive gear in sliding, make the pressure pressure of block 5, block 5 along 1 slide downward of skewed slot
Sub-block 18 skids off, and driving wedge angle 3 is not interfered 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, and stronger supporting role is played 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 in the case where itself centrifuges force effect, while sub-block 18 is transmitted and is restored in race 11.
Claims (1)
1. a kind of crawler driving whell, it is characterised in that：It includes 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
Slot, guide block, ramp, block rack, first gear axis are wherein provided with 18 races, centre wheel and vehicle on centre wheel outer edge surface
Driving axis connection；It is circumferential on driving torus outer edge surface that 18 driving wedge angles are uniformly installed, two adjacent driving wedge angles it
Between there is skewed slot, and skewed slot tilts 45 degree to driving torus side；The radial distance of distance driving torus ring heart is minimum on skewed slot
Side centre position on be provided with drive cavity, block tooth socket is provided among skewed slot；Driving wedge angle both sides root is provided with guide groove, and
Only direction is pierced by the side for driving wedge angle to guide groove obliquely upward；Driving pointed tip both sides all have catch spring slot；Two catch springs with
Identical mounting means is separately mounted to driving pointed tip both sides, and for wherein any one catch spring, catch spring one end is mounted on
Wedge angle the top of the horn, the other end is driven to be located in catch spring slot；Close to 1/3 section of curvature under natural retracted position of driving wedge angle in catch spring
It is 0；Torus is driven to be mounted on centre wheel, and drive cavity is corresponding with race；Drive cavity is by first gear chamber and second gear chamber
Composition, 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
First gear axis is mounted on first gear chamber both sides, and second gear is mounted on by second gear axis in second gear chamber, and first
There is axis tooth, second gear and the axis tooth engagement on first gear axis on gear shaft；Two sub-blocks are symmetrically mounted on mother tuber,
Mother tuber and sub-block are mounted in race, with flute profile, second gear and with tooth on the upside of two sons one of sub-block in the block
The sub-block of type engages；Have on the downside of block and is mounted in ramp with the ramp at 45 degree of angles on the upside of block, block rack；In ramp
Card hole there are two symmetrically being opened on the position of lower middle, and two card holes are located at block rack both sides, two guide blocks pair
Ground is claimed to be mounted on block both sides, and on the upside of ramp；Block is mounted on by the cooperation of ramp and skewed slot on driving torus,
Block rack is located in block tooth socket, and guide block is located in guide groove, and first gear is engaged with block rack；Block slides in skewed slot
In the process, sub-block coordinates with card hole；
When sub-block and card hole coordinate in skewed slot sliding process, sub-block is inserted into card hole block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730264.0A CN108639173A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730264.0A CN108639173A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell |
| CN201710065250.7A CN106828636B (en) | 2017-02-06 | 2017-02-06 | A kind of antiwind crawler driving whell |
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 (1)
| Publication Number | Publication Date |
|---|---|
| CN108639173A true CN108639173A (en) | 2018-10-12 |
Family
ID=59121946
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201810730264.0A Withdrawn CN108639173A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell |
| CN201710065250.7A Expired - Fee Related CN106828636B (en) | 2017-02-06 | 2017-02-06 | A kind of antiwind crawler driving whell |
| CN201810730851.XA Withdrawn CN108639174A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell with block |
| CN201810730265.5A Active CN108909861B (en) | 2017-02-06 | 2017-02-06 | Driving wheel |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710065250.7A Expired - Fee Related CN106828636B (en) | 2017-02-06 | 2017-02-06 | A kind of antiwind crawler driving whell |
| CN201810730851.XA Withdrawn CN108639174A (en) | 2017-02-06 | 2017-02-06 | A kind of crawler driving whell with block |
| CN201810730265.5A Active CN108909861B (en) | 2017-02-06 | 2017-02-06 | Driving wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN108909862B (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 CN201810730853.9A patent/CN108909862B/en active Active
- 2017-02-06 CN CN201810730852.4A patent/CN108860350B/en active Active
- 2017-02-06 CN CN201810730264.0A patent/CN108639173A/en not_active Withdrawn
- 2017-02-06 CN CN201710065250.7A patent/CN106828636B/en not_active Expired - Fee Related
- 2017-02-06 CN CN201810730851.XA patent/CN108639174A/en not_active Withdrawn
- 2017-02-06 CN CN201810730265.5A patent/CN108909861B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108639174A (en) | 2018-10-12 |
| CN108860350B (en) | 2021-03-26 |
| CN106828636A (en) | 2017-06-13 |
| CN106828636B (en) | 2019-03-08 |
| CN108909862A (en) | 2018-11-30 |
| CN108909862B (en) | 2021-03-26 |
| CN108860350A (en) | 2018-11-23 |
| CN108909861A (en) | 2018-11-30 |
| CN108909861B (en) | 2023-02-28 |
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