CN108715191A - A kind of crawler driving whell - Google Patents

A kind of crawler driving whell Download PDF

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Publication number
CN108715191A
CN108715191A CN201810522406.4A CN201810522406A CN108715191A CN 108715191 A CN108715191 A CN 108715191A CN 201810522406 A CN201810522406 A CN 201810522406A CN 108715191 A CN108715191 A CN 108715191A
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CN
China
Prior art keywords
skewback
scrollwork
driving
chamber
wedge angle
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Pending
Application number
CN201810522406.4A
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Chinese (zh)
Inventor
叶澄
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Wenzhou Hongchengxiang Technology Co Ltd
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Wenzhou Hongchengxiang Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Hongchengxiang Technology Co Ltd filed Critical Wenzhou Hongchengxiang Technology Co Ltd
Priority to CN201810522406.4A priority Critical patent/CN108715191A/en
Publication of CN108715191A publication Critical patent/CN108715191A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/088Endless 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/12Arrangement, location, or adaptation of driving sprockets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/088Endless 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
    • B62D55/0885Self-cleaning sprockets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/12Arrangement, location, or adaptation of driving sprockets
    • B62D55/125Final drives

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Transmission Devices (AREA)

Abstract

The invention belongs to track drive technical fields, more particularly to a kind of crawler driving whell, it includes driving wedge angle, the first skewed slot, catch spring, the second skewback, scroll spring, telescopic rod, scrollwork shaft, the first skewback, driving wheel etc., there is wherein in the present invention on driving wheel driving wedge angle, by driving wedge angle to be caught in crawler belt card slot, and then drive crawler belt operation.It is formed by groove in adjacent driven wedge angle in the present invention and skewback is installed, skewback plays the role of preventing general weeds or can cause the failure of Athey wheel on the driving wedge angle of twister winding on the drive wheel;And when crawler belt is contacted with driving wedge angle, skewback 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.Skewback is divided into the first skewback and the second skewback;After driving wheel side is by stone or is blocked compared with hard objects, the movement for the side not being blocked still has, and ensure that driving is smoothed out.

Description

A kind of crawler driving whell
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 catch spring slot, wedge angle, the first skewed slot, catch spring, first is driven to lead Slot, the second skewback, second swing chamber, the second scrollwork chamber, the second scroll spring, telescopic rod, the second hinge cavity, the first hinge cavity, First swings chamber, the first scrollwork chamber, scrollwork shaft, the first skewback, driving wheel, the second guide block, the second ramp, articulated shaft, second Guide groove, fixed strip, the second skewed slot, the first ramp, the first guide block, the first scroll spring, the wherein drive shaft of driving wheel and vehicle Connection, circumferential on driving wheel to be uniformly equipped with 18 driving wedge angles, mounting structure having the same between adjacent driven wedge angle are right Structure between wherein any one adjacent driven wedge angle has the first skewed slot, and the first skewed slot between adjacent driven wedge angle 30 degree are tilted to driving wheel side;First skewed slot cross section is ladder type, and inner face is bigger than opening face;Drive wedge angle both sides root equal It is provided with the first guide groove, and only direction is pierced by the side for driving wedge angle to the first guide groove obliquely upward;Driving pointed tip both sides have There is catch spring slot;Two catch springs are separately mounted to driving pointed tip both sides with identical mounting means, for wherein any one Catch spring, catch spring one end are mounted on driving wedge angle the top of the horn, and the other end is located in catch spring slot;Close to 1/3 section of driving wedge angle in catch spring Curvature is 0 under natural retracted position;The first swing chamber is provided among the first skewed slot bottom surface on driving wheel, first swings chamber side Face is provided with the first scrollwork chamber, and the first scrollwork chamber side is equipped with scrollwork shaft;First skewback is generally being rotated by 90 ° installation just Triangular prism, and the first skewback one side is vertical, it is the first ramp of ladder type, the first skewback both sides that the first skewback bottom surface, which has cross section, On face and it is partial to the closed angle end in non-vertical face and is separately installed with first guide block;First skewback upper end has the second skewed slot, Second skewed slot both sides all have the second guide groove, and the second guide groove is pierced by the first skewback obliquely upward and obliquely downward is not pierced by first tiltedly Block, the first ramp downside are provided with the first hinge cavity close to the first guide block side, articulated shaft are equipped in the first hinge cavity, second tiltedly It is provided with the second hinge cavity close to the first guide block side on the upside of slot, articulated shaft is installed in the second hinge cavity;Tool on the downside of second skewback It is the second ramp of ladder type to have cross section, and the second ramp angle of inclination and the second skewback top end face be at 30 degree, and with it is first oblique At 60 degree, two the second guide blocks are symmetrically mounted at the both sides of the second ramp for slot inclined surface, and are located in the second ramp and second The most short side of skewback top distance between the surface;Middle position is provided with the second swing chamber upwards in second ramp of the second skewback, and second It swings chamber side and is provided with the second scrollwork chamber, the second scrollwork chamber side is equipped with scrollwork shaft;First skewback by the first ramp with First skewed slot is fitted in the first skewed slot of driving wheel, and the first guide block slides in the first guide groove;First scroll spring In the first scrollwork chamber, the first scroll spring inner end is fixed in the scrollwork shaft in the first scrollwork chamber, and outer end passes through solid Item is determined on telescopic rod;Telescopic rod one end is mounted in the scrollwork shaft in the first scrollwork chamber, and the other end is mounted on first On articulated shaft in hinge cavity;Second skewback is mounted on by the second ramp and the second skewed slot coordinate on the second skewed slot, and second Guide block slides in the second guide groove, and the second scroll spring is mounted in the second scrollwork chamber, and the second scroll spring inner end is fixed on the In scrollwork shaft in two scrollwork chambers, outer end is mounted on by fixed strip on telescopic rod;Telescopic rod one end is mounted on the second scrollwork In scrollwork shaft in chamber, the other end is mounted on the articulated shaft in the second hinge cavity.
Above-mentioned telescopic rod includes telescopic shell, flexible interior bar, wherein flexible interior bar is nested in telescopic shell, telescopic shell It is connect with scrollwork shaft, interior bar of stretching and hinged axis connection, fixed strip are mounted on telescopic shell.
Relative to traditional track drive technology, there is in the present invention on driving wheel driving wedge angle in the present invention, pass through drive Dynamic wedge angle is caught in crawler belt card slot, and then drives crawler belt operation.It is formed by groove and pacifies in adjacent driven wedge angle in the present invention Equipped with skewback, skewback, which plays, to be prevented general weeds or can cause on twister winding driving wedge angle on the drive wheel The effect of the failure of Athey wheel;And when crawler belt is contacted with driving wedge angle, crawler belt can extrude skewback between adjacent driven wedge angle Groove, to ensure that crawler belt is smoothly driven by driving wedge angle.Skewback is divided into the first skewback and the second skewback;First skewback and second Skewback is coordinated by the second ramp and the second skewed slot, and after pressure of second skewback by crawler belt, the second skewback can be first Skewback upper edge the second skewed slot tilt slide, in sliding, in the second guide groove of second guide block on the first skewback on the second skewback Sliding, the second guide groove is not pierced by the first skewback side in obliquely downward, so the second guide block is in the sliding of the second guide groove, oblique Lower section direction is limited by, it is therefore prevented that the second skewback skids off downwards the first skewback;In the second skewback in the second scrollwork chamber With the second scroll spring, the second scroll spring inner end is fixed in the scrollwork shaft in the second scrollwork chamber, and outer end passes through fixation Item is mounted on the telescopic shell on telescopic rod, and the opposite sliding of the first skewback and the second skewback can make telescopic rod around hinge Spindle and scrollwork shaft are swung in the second swing chamber, while compressing the second scroll spring, and second after crawler belt pressure disappears The restoring force of scroll spring can make the second skewback be restored to original position.First tiltedly passes through the first skewed slot and first with driving wheel soon Ramp coordinates, after the second skewback of crawler belt pair presses pressure, after pressure is transmitted to the first skewback by the second skewback, tiltedly except second Block slided along the second skewed slot it is outer, the first skewback can between driving wheel adjacent driven wedge angle along the first skewed slot to downslide Dynamic, in the case of interference between the first skewback, the second skewback and driving wheel, the first guide block on the first skewback is led first It is slided in slot, the first guide groove is not pierced by driving wheel side on direction obliquely, and such design ensure that the first guide block on edge First guide groove is obliquely on direction by position-limiting action, it is therefore prevented that the first skewback skids off downwards driving wheel.First in driving wheel There is the first scroll spring, the first scroll spring inner end to be fixed in the scrollwork shaft in the first scrollwork chamber, outer end in scrollwork chamber It is mounted on the telescopic shell on telescopic rod by fixed strip, the opposite sliding of the first skewback and driving wheel can make telescopic rod It is swung in the first swing chamber around articulated shaft and scrollwork shaft, while compressing the first scroll spring, and when the pressure of crawler belt disappears After mistake, the restoring force of the first scroll spring can make the first skewback be restored to original position;First skewback and the second skewback in design The inclined direction of movement is on the contrary, its design function is:After the second skewback of crawler belt pair pressure, the second skewback can be opposite under normal circumstances First skewback moves, and is not interfering, and the first skewback also can be opposite with driving wheel movement, the movement in two kinds of directions with Machine, but after driving wheel side is by stone or is blocked compared with hard objects, the movement for the side not being blocked still is deposited It ensure that driving is smoothed out.Between second the second ramp of skewback, first the second skewed slot of skewback and first the first ramp of skewback Angle ensure that under the second skewback own wt, the second skewback will not be slided along the second skewed slot from the first skewback automatically, The first ramp will not be made to be slided in the first skewed slot automatically under first skewback and the always dead weight of the second skewback.Second is found in design tiltedly Rail angle of inclination and upper stopper top end face are at 30 degree, and with the first skewed slot inclined surface at best results at 60 degree.Gear in design Close to 1/3 section of driving wedge angle, curvature is 0 to spring under natural retracted position in catch spring in a free state, such design guarantee It is blocked by catch spring in space between driving wedge angle and second skewback;Because curvature be 0 so that catch spring top surface close to plane and with Second skewback top surface is parallel, it is therefore prevented that easy twister is wrapped in the second skewback and drives in the gap between wedge angle.When driving point After angle is caught in crawler belt, crawler belt presses pressure to catch spring, and catch spring one end can be slid into catch spring slot by deformation, be avoided and crawler belt Interference, influences to be driven;After pressure disappears, catch spring restores to the original state state under elastic force.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is global facility distribution side view.
Fig. 3 is scroll spring operation schematic diagram.
Fig. 4 is scroll spring scheme of installation.
Fig. 5 is the second skewback structural schematic diagram.
Fig. 6 is the second swing cavity configuration schematic diagram.
Fig. 7 is the first skewback structural schematic diagram.
Fig. 8 is the first skewback perspective view.
Fig. 9 is the first swing cavity configuration schematic diagram.
Figure 10 is telescopic rod and scroll spring scheme of installation.
Figure 11 is catch spring scheme of installation.
Figure 12 is catch spring operation side view.
Figure label title:2, catch spring slot, 3, driving wedge angle, the 4, first skewed slot, 5, catch spring, the 7, first guide groove, 8, second Skewback, 9, second swings chamber, the 10, second scrollwork chamber, the 11, second scroll spring, and 12, telescopic rod, the 13, second hinge cavity, 14, the One hinge cavity, 15, first swings chamber, the 16, first scrollwork chamber, and 17, scrollwork shaft, the 18, first skewback, 19, driving wheel, 20, the Two guide blocks, the 21, second ramp, 22, articulated shaft, the 23, second guide groove, 24, fixed strip, 25, telescopic shell, 26, flexible interior bar, 28, the second skewed slot, the 29, first ramp, the 30, first guide block, the 31, first scroll spring.
Specific implementation mode
As shown in Figure 1, 2, it includes catch spring slot 2, drives wedge angle 3, the first skewed slot 4, catch spring 5, the first guide groove 7, second tiltedly Block 8, second swings chamber 9, the second scrollwork chamber 10, the second scroll spring 11, telescopic rod 12, the second hinge cavity 13, the first hinge cavity 14, first chamber 15, the first scrollwork chamber 16, scrollwork shaft 17, the first skewback 18, driving wheel 19, the second guide block 20, second are swung tiltedly Rail 21, articulated shaft 22, the second guide groove 23, fixed strip 24, the second skewed slot 28, the first ramp 29, the first guide block 30, the first scrollwork bullet The driving axis connection of spring 31, wherein driving wheel 19 and vehicle, as shown in Fig. 2, circumferential on driving wheel 19 be uniformly equipped with 18 drives Dynamic wedge angle 3, mounting structure having the same between adjacent driven wedge angle 3, between wherein any one adjacent driven wedge angle 3 Structure, as shown in Fig. 1,9, between adjacent driven wedge angle 3 have the first skewed slot 4, and the first skewed slot 4 to driving wheel 19 1 roll Oblique 30 degree;First skewed slot, 4 cross section is ladder type, and inner face is bigger than opening face;3 both sides root of driving wedge angle is provided with the first guide groove 7, and only direction is pierced by the side for driving wedge angle 3 to the first guide groove 7 obliquely upward;As shown in Figure 11,12,3 top two of driving wedge angle Side all has catch spring slot 2;Two catch springs 5 are separately mounted to 3 top both sides of driving wedge angle with identical mounting means, for wherein Any one catch spring 5,5 one end of catch spring are mounted on driving 3 the top of the horn of wedge angle, and the other end is located in catch spring slot 2;Close to drive in catch spring 5 The curvature under natural retracted position of 1/3 section of dynamic wedge angle 3 is 0;As shown in figure 9, among 4 bottom surface of the first skewed slot on driving wheel 19 It is provided with the first swing chamber 15, the first 15 side of swing chamber is provided with the first scrollwork chamber 16, and 16 side of the first scrollwork chamber is equipped with scrollwork Shaft 17;As shown in Figure 7,8, the first skewback 18 is generally rotated by 90 ° the regular triangular prism of installation, and the first skewback 18 erects on one side Directly, it is the first ramp 29 of ladder type that 18 bottom surface of the first skewback, which has cross section, on 18 two sides of the first skewback and is partial to non-perpendicular The closed angle end faced directly is separately installed with first guide block 30;First skewback, 18 upper end has the second skewed slot 28, the second skewed slot 28 Both sides all have the second guide groove 23, and the second guide groove 23 is pierced by the first skewback 18 obliquely upward and obliquely downward is not pierced by the first skewback 18,29 downside of the first ramp is provided with the first hinge cavity 14 close to 30 side of the first guide block, is equipped in the first hinge cavity 14 hinged Axis 22,28 upside of the second skewed slot are provided with the second hinge cavity 13 close to 30 side of the first guide block, are installed in the second hinge cavity 13 hinged Spindle 22;As shown in Figure 5,6, it is the second ramp 21 of ladder type that 8 downside of the second skewback, which has cross section, and the second ramp 21 tilts Angle with 8 top end face of the second skewback at 30 degree, and with 4 inclined surface of the first skewed slot at 60 degree, symmetrically pacify by two the second guide blocks 20 Mounted in the both sides of the second ramp 21, and the most short side of distance between the surface is pushed up with the second skewback 8 in the second ramp 21;Second skewback Middle position is provided with the second swing chamber 9 upwards in 8 the second ramp 21, and the second 9 side of swing chamber is provided with the second scrollwork chamber 10, Second scrollwork chamber, 10 side is equipped with scrollwork shaft 17;As shown in Figure 3,4, the first skewback 18 is oblique by the first ramp 29 and first Slot 4 is fitted in the first skewed slot 4 of driving wheel 19, and the first guide block 30 slides in the first guide groove 7;First scroll spring 31 are mounted in the first scrollwork chamber 16, and as shown in Figure 10,31 inner end of the first scroll spring is fixed on the whirlpool in the first scrollwork chamber 16 It rolls up in shaft 17, outer end is mounted on by fixed strip 24 on telescopic rod 12;12 one end of telescopic rod is mounted in the first scrollwork chamber 16 Scrollwork shaft 17 on, the other end be mounted on the first hinge cavity 14 in articulated shaft 22 on;Second skewback 8 passes through the second ramp 21 Coordinate on the second skewed slot 28 with the second skewed slot 28, the second guide block 20 slides in the second guide groove 23, the second scrollwork bullet Spring 11 is mounted in the second scrollwork chamber 10, and 11 inner end of the second scroll spring is fixed on the scrollwork shaft 17 in the second scrollwork chamber 10 On, outer end is mounted on by fixed strip 24 on telescopic rod 12;12 one end of telescopic rod is mounted on the scrollwork in the second scrollwork chamber 10 and turns On axis 17, the other end is mounted on the articulated shaft 22 in the second hinge cavity 13.
As shown in Figure 10, above-mentioned telescopic rod 12 includes telescopic shell 25, flexible interior bar 26, wherein flexible interior bar 26 is nested in In telescopic shell 25, telescopic shell 25 is connect with scrollwork shaft 17, and flexible interior bar 26 is connect with articulated shaft 22, and fixed strip 24 is installed On telescopic shell 25.
In conclusion there is in the present invention on driving wheel 19 driving wedge angle 3, by driving wedge angle 3 to be caught in crawler belt card slot, And then drive crawler belt operation.It is formed by groove in adjacent driven wedge angle 3 in the present invention and skewback is installed, skewback, which plays, to be prevented General weeds or can on the driving wedge angle 3 that is wrapped on driving wheel 19 of twister and the work of the failure that causes Athey wheel With;And when crawler belt is contacted with driving wedge angle 3, skewback can be extruded the groove between adjacent driven wedge angle 3 by crawler belt, to ensure to carry out Band is smoothly driven by driving wedge angle 3.Skewback is divided into the first skewback 18 and the second skewback 8;First skewback 18 and the second skewback 8 pass through Second ramp 21 and the cooperation of the second skewed slot 28, after pressure of second skewback 8 by crawler belt, the second skewback 8 can be first tiltedly 18 the second skewed slot of upper edge of block, 28 tilt slide, in sliding, the second guide block 20 on the second skewback 8 on the first skewback 18 second It is slided in guide groove 23, the second guide groove 23 is not pierced by 18 side of the first skewback in obliquely downward, so the second guide block 20 is second During guide groove 23 slides, it is limited by obliquely downward direction, it is therefore prevented that the second skewback 8 skids off the first skewback 18 downwards;? There is the second scroll spring 11,11 inner end of the second scroll spring is fixed on the second scrollwork chamber in two skewbacks 8 in second scrollwork chamber 10 In scrollwork shaft 17 in 10, outer end is mounted on by fixed strip 24 on the telescopic shell 25 on telescopic rod 12, the first skewback 18 The opposite sliding with the second skewback 8 can make telescopic rod 12 be put in the second swing chamber 9 around articulated shaft 22 and scrollwork shaft 17 It is dynamic, while the second scroll spring 11 is compressed, and the restoring force for keeping off the second scroll spring 11 after crawler belt pressure disappears can make second Skewback 8 is restored to original position.First tiltedly soon with driving wheel 19 by the first skewed slot 4 and the cooperation of the first ramp 29, when crawler belt pair the Two skewbacks 8 press after pressure, after pressure is transmitted to the first skewback 18 by the second skewback 8, except the second skewback 8 is along the second skewed slot 28 slidings are outer, and the first skewback 18 can be between 19 adjacent driven wedge angle 3 of driving wheel along 4 slide downward of the first skewed slot, the In the case of not interfering between one skewback 18, the second skewback 8 and driving wheel 19, the first guide block 30 on the first skewback 18 is first It is slided in guide groove 7, the first guide groove 7 is not pierced by 19 side of driving wheel on direction obliquely, and such design ensure that first leads Block 30 along the first guide groove 7 obliquely direction by position-limiting action, it is therefore prevented that the first skewback 18 skids off downwards driving wheel 19.? There is the first scroll spring 31,31 inner end of the first scroll spring is fixed on the first scrollwork chamber in driving wheel 19 in first scrollwork chamber 16 In scrollwork shaft 17 in 16, outer end is mounted on by fixed strip 24 on the telescopic shell 25 on telescopic rod 12, the first skewback 18 The opposite sliding with driving wheel 19 can make telescopic rod 12 be put in the first swing chamber 15 around articulated shaft 22 and scrollwork shaft 17 Dynamic, while compressing the first scroll spring 31, and after the pressure of crawler belt disappears, the restoring force of the first scroll spring 31 can make the One skewback 18 is restored to original position;The first skewback 18 and the inclined direction of the second skewback 8 movement are on the contrary, its design function in design For:As shown in figure 3, after the second skewback of crawler belt pair 8 presses, the second skewback 8 can be moved relative to the first skewback 18 under normal circumstances, In the case of not interfering, the first skewback 18 can also be moved relative to driving wheel 19, and the movement in two kinds of directions is random, but when driving After 19 certain side of wheel are blocked by stone or compared with hard objects, the movement for the side not being blocked still has, and ensure that drive It is dynamic to be smoothed out.Between 18 first ramp 29 of second skewback, 8 second ramp 21,18 second skewed slot 28 of the first skewback and the first skewback Angle ensure that under 8 own wt of the second skewback, the second skewback 8 will not be automatically along the second skewed slot 28 from the first skewback 18 It slides, the first ramp 29 will not be made to be slided in the first skewed slot 4 automatically under the first skewback 18 and the second always dead weight of skewback 8.Design Middle discovery 21 angle of inclination of the second ramp and upper stopper top end face are at 30 degree, and with 4 inclined surface of the first skewed slot at effect at 60 degree Most preferably.Catch spring 5 in design is in a free state close to 1/3 section of curvature under natural retracted position of driving wedge angle 3 in catch spring 5 It is 0, such design ensure that the space between driving wedge angle 3 and the second skewback 8 is blocked by catch spring 5;Because curvature makes for 0 5 top surface of catch spring is close to plane and parallel with 8 top surface of the second skewback, it is therefore prevented that easy twister is wrapped in the second skewback 8 and driving point In gap between angle 3.After driving wedge angle 3 to be caught in crawler belt, for crawler belt to the pressure pressure of catch spring 5,5 one end of catch spring can pass through change Shape slides into catch spring slot 2, avoids interfering with crawler belt, influences to be driven;After pressure disappears, catch spring 5 restores former under elastic force State.

Claims (1)

1. a kind of crawler driving whell, it is characterised in that:It include catch spring slot, driving wedge angle, the first skewed slot, catch spring, the first guide groove, Second skewback, second swing chamber, the second scrollwork chamber, the second scroll spring, telescopic rod, the second hinge cavity, the first hinge cavity, first Swing chamber, the first scrollwork chamber, scrollwork shaft, the first skewback, driving wheel, the second guide block, the second ramp, articulated shaft, the second guide groove, Fixed strip, the second skewed slot, the first ramp, the first guide block, the first scroll spring, wherein the driving axis connection of driving wheel and vehicle, It is circumferential on driving wheel that 18 driving wedge angles are uniformly installed, mounting structure having the same between adjacent driven wedge angle, for it In structure between any one adjacent driven wedge angle, there is the first skewed slot, and the first skewed slot is to drive between adjacent driven wedge angle Driving wheel side tilts 30 degree;First skewed slot cross section is ladder type, and inner face is bigger than opening face;Driving wedge angle both sides root is provided with First guide groove, and only direction is pierced by the side for driving wedge angle to the first guide groove obliquely upward;Driving pointed tip both sides all have gear Spring slot;Two catch springs are separately mounted to driving pointed tip both sides with identical mounting means, for wherein any one catch spring, Catch spring one end is mounted on driving wedge angle the top of the horn, and the other end is located in catch spring slot;1/3 section of close driving wedge angle is in nature in catch spring Curvature is 0 under retracted position;The first swing chamber is provided among the first skewed slot bottom surface on driving wheel, the first swing chamber side is provided with First scrollwork chamber, the first scrollwork chamber side are equipped with scrollwork shaft;First skewback is generally rotated by 90 ° the regular triangular prism of installation, And first skewback one side it is vertical, it is the first ramp of ladder type that the first skewback bottom surface, which has cross section, on the first skewback two sides and The closed angle end for being partial to non-vertical face is separately installed with first guide block;First skewback upper end has the second skewed slot, and second tiltedly Slot both sides all have the second guide groove, and the second guide groove is pierced by the first skewback obliquely upward and obliquely downward is not pierced by the first skewback, and first It is provided with the first hinge cavity close to the first guide block side on the downside of ramp, articulated shaft, the second skewed slot upside are installed in the first hinge cavity It is provided with the second hinge cavity close to the first guide block side, articulated shaft is installed in the second hinge cavity;Have on the downside of second skewback transversal Face is the second ramp of ladder type, and the second ramp angle of inclination is tilted with the second skewback top end face at 30 degree, and with the first skewed slot At 60 degree, two the second guide blocks are symmetrically mounted at the both sides of the second ramp in face, and are located in the second ramp and the second skewback top The most short side of distance between the surface;Middle position is provided with the second swing chamber upwards in second ramp of the second skewback, and second swings chamber Side is provided with the second scrollwork chamber, and the second scrollwork chamber side is equipped with scrollwork shaft;First skewback is oblique with first by the first ramp Slot is fitted in the first skewed slot of driving wheel, and the first guide block slides in the first guide groove;First scroll spring is mounted on In first scrollwork chamber, the first scroll spring inner end is fixed in the scrollwork shaft in the first scrollwork chamber, and outer end is pacified by fixed strip On telescopic rod;Telescopic rod one end is mounted in the scrollwork shaft in the first scrollwork chamber, and the other end is mounted on the first hinge cavity In articulated shaft on;Second skewback is mounted on by the second ramp and the second skewed slot coordinate on the second skewed slot, and the second guide block is slided It moves in the second guide groove, the second scroll spring is mounted in the second scrollwork chamber, and the second scroll spring inner end is fixed on the second scrollwork In scrollwork shaft in chamber, outer end is mounted on by fixed strip on telescopic rod;Telescopic rod one end is mounted in the second scrollwork chamber In scrollwork shaft, the other end is mounted on the articulated shaft in the second hinge cavity;
Above-mentioned telescopic rod includes telescopic shell, flexible interior bar, wherein flexible interior bar is nested in telescopic shell, telescopic shell and whirlpool Shaft connection, interior bar of stretching and hinged axis connection are rolled up, fixed strip is mounted on telescopic shell;
The first skewback position is set to original position when driving wedge angle is not caught in crawler belt card slot, when driving wedge angle is caught in crawler belt card slot In, the first scroll spring is compressed in the sliding opposite with driving wheel of the first skewback, and after driving wedge angle to be detached from crawler belt card slot, first The restoring force of scroll spring can make the first skewback be restored to original position.
CN201810522406.4A 2017-02-06 2017-02-06 A kind of crawler driving whell Pending CN108715191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810522406.4A CN108715191A (en) 2017-02-06 2017-02-06 A kind of crawler driving whell

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810522406.4A CN108715191A (en) 2017-02-06 2017-02-06 A kind of crawler driving whell
CN201710065248.XA CN106697091B (en) 2017-02-06 2017-02-06 A kind of antiwind crawler driving whell of two-way anti-gear

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201710065248.XA Division CN106697091B (en) 2017-02-06 2017-02-06 A kind of antiwind crawler driving whell of two-way anti-gear

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Publication Number Publication Date
CN108715191A true CN108715191A (en) 2018-10-30

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CN201710065248.XA Active CN106697091B (en) 2017-02-06 2017-02-06 A kind of antiwind crawler driving whell of two-way anti-gear
CN201810521805.9A Withdrawn CN108674505A (en) 2017-02-06 2017-02-06 A kind of antiwind crawler driving whell of the anti-gear of bilateral
CN201810522399.8A Withdrawn CN108945130A (en) 2017-02-06 2017-02-06 A kind of antiwind crawler driving whell
CN201810522946.2A Withdrawn CN108725615A (en) 2017-02-06 2017-02-06 A kind of anti-tangle crawler driving whell of two-way anti-gambling
CN201810522947.7A Expired - Fee Related CN108502037B (en) 2017-02-06 2017-02-06 Anti-winding crawler driving wheel with anti-blocking function

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CN201710065248.XA Active CN106697091B (en) 2017-02-06 2017-02-06 A kind of antiwind crawler driving whell of two-way anti-gear
CN201810521805.9A Withdrawn CN108674505A (en) 2017-02-06 2017-02-06 A kind of antiwind crawler driving whell of the anti-gear of bilateral
CN201810522399.8A Withdrawn CN108945130A (en) 2017-02-06 2017-02-06 A kind of antiwind crawler driving whell
CN201810522946.2A Withdrawn CN108725615A (en) 2017-02-06 2017-02-06 A kind of anti-tangle crawler driving whell of two-way anti-gambling
CN201810522947.7A Expired - Fee Related CN108502037B (en) 2017-02-06 2017-02-06 Anti-winding crawler driving wheel with anti-blocking function

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CN108715191A (en) * 2017-02-06 2018-10-30 温州泓呈祥科技有限公司 A kind of crawler driving whell
CN109944192A (en) * 2019-04-25 2019-06-28 常熟虞星光电科技有限公司 A kind of hinder device of limitation stranger parking

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CN205203170U (en) * 2015-12-12 2016-05-04 张�林 Track, chain and chain wheel group stay knot that silt can be discharged certainly to mud flat car track construct
CN106697091A (en) * 2017-02-06 2017-05-24 温州泓呈祥科技有限公司 Bidirectional-anti-blocking winding-preventive track driving wheel

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CN108945130A (en) 2018-12-07
CN108502037B (en) 2020-09-22
CN106697091B (en) 2018-12-07
CN106697091A (en) 2017-05-24
CN108674505A (en) 2018-10-19
CN108502037A (en) 2018-09-07

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Application publication date: 20181030