CN105438297B - Crawler type snow vehicle transmission parts frame mechanism - Google Patents

Crawler type snow vehicle transmission parts frame mechanism Download PDF

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Publication number
CN105438297B
CN105438297B CN201511003302.5A CN201511003302A CN105438297B CN 105438297 B CN105438297 B CN 105438297B CN 201511003302 A CN201511003302 A CN 201511003302A CN 105438297 B CN105438297 B CN 105438297B
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CN
China
Prior art keywords
spandrel girder
driven sprocket
crawler type
type snow
snow vehicle
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Application number
CN201511003302.5A
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Chinese (zh)
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CN105438297A (en
Inventor
刘自力
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Chongqing Ruijia Machinery Co Ltd
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Chongqing Ruijia Machinery Co Ltd
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Priority to CN201511003302.5A priority Critical patent/CN105438297B/en
Publication of CN105438297A publication Critical patent/CN105438297A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/10Bogies; Frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D55/00Endless track vehicles
    • B62D55/08Endless track units; Parts thereof
    • B62D55/104Suspension devices for wheels, rollers, bogies or frames
    • B62D55/108Suspension devices for wheels, rollers, bogies or frames with mechanical springs, e.g. torsion bars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/011Modular constructions

Abstract

A kind of crawler type snow vehicle transmission parts frame mechanism, roll wheel assembly, friction pulley including supporting frame, the main transmission connector assembly being set on supporting frame, driven sprocket component, crawler belt and quantity at least two to and damper.Supporting frame includes upper spandrel girder and lower spandrel girder.Main transmission connector assembly and driven sprocket component are separately positioned on the both ends that load-bearing connects frame, and main transmission connector assembly includes a pair of of drive sprocket, support sleeve and driving shaft.Driven sprocket component includes a pair of of driven sprocket;Roll wheel assembly is arranged at intervals on lower spandrel girder.Crawler belt is sleeved on main transmission connector assembly, driven sprocket component, roll wheel assembly and friction pulley to upper.The both ends of damper are separately connected spandrel girder and suspension rocker arm, and the relatively upper spandrel girder of damper and lower spandrel girder are obliquely installed.Crawler type snow vehicle transmission parts frame mechanism of the present invention can make snowmobile that can also be easy to travel in the case where road conditions are severe, have operability and stability good.

Description

Crawler type snow vehicle transmission parts frame mechanism
Technical field
The present invention relates to crawler type snow vehicle technical field of power transmission, and in particular to a kind of crawler type snow vehicle driving section Part frame mechanism.
Background technique
When snowmobile traveling is in ice-snow field or when with the muddy road surface of accumulated snow, the transmission mechanism of snowmobile is for its row The operability and stability sailed play crucial effect.However, the situation that the snowmobile of the prior art is severe in road conditions Under, vehicle is difficult to travel, and operability and stability are very poor.Therefore, the snowmobile of the prior art feelings severe in road conditions It is difficult to there is traveling under condition, operability and the problem for stablizing difference.
Summary of the invention
There is traveling difficulty, operability and stabilization to solve prior art snowmobile in the case where road conditions are severe The problem of difference, the present invention provide a kind of crawler type snow vehicle transmission parts frame mechanism.
Crawler type snow vehicle transmission parts frame mechanism of the present invention, including supporting frame, be set on the supporting frame Main transmission connector assembly, driven sprocket component, the roll wheel assembly of crawler belt and quantity at least two, friction pulley to subtract Shake device;The supporting frame includes upper spandrel girder and lower spandrel girder, the both ends bending camber of the lower spandrel girder and respectively with The both ends of the upper spandrel girder are fixedly connected, and form the frame structure;The main transmission connector assembly and the driven sprocket Component is separately positioned on the both ends of the supporting frame, the main transmission connector assembly include a pair of of drive sprocket, support sleeve and Driving shaft, this to drive sprocket by it is described support be set on the supporting frame two sides and with the active axis connection, The active axis connection engine;The driven sprocket component includes a pair of of driven sprocket, this is to driven sprocket with respect to this to master The two sides of the other end of the supporting frame are arranged in movable sprocket;The roll wheel assembly is arranged at intervals on the lower spandrel girder, Each roll wheel assembly includes suspension rocker arm and pair of rollers, and the pair of rollers connects the lower spandrel girder by the suspension rocker arm; The friction pulley is to being arranged at intervals on the upper spandrel girder;The crawler belt is sleeved on the main transmission connector assembly, driven chain Wheel assembly, roll wheel assembly and friction pulley are to upper;The both ends of the damper are separately connected the upper spandrel girder and suspension rocker arm, and The relatively described upper spandrel girder of damper and lower spandrel girder are obliquely installed.
Further, the upper spandrel girder is the rod-like structure that hollow section is rectangle, along the axis of the upper spandrel girder To multiple groups mounting hole is arranged at intervals with, the quantity of each group of mounting hole is two;The upper spandrel girder is close to the driven sprocket One end of component is provided with rectangular cam, and axial along the upper spandrel girder is provided with through-hole in the middle part of the rectangular cam.
Further, fixinig plate and shock absorber support are additionally provided on the upper spandrel girder;The fixinig plate and the peace Dress hole is with merging the friction pulley by bolt to being mounted on the upper spandrel girder;The damper passes through the damper Bracket is connect with the upper spandrel girder.
Further, the support sleeve includes tubular body and interconnecting piece, and the interconnecting piece is in the middle part of the tubular body Radially extend and be plugged on the end of the upper spandrel girder.
Further, the driving shaft includes transmission segment and adapter section, and the transmission segment is provided with the installation of mutual dislocation Hole, the surface of the adapter section is axially disposed to have zigzag raised;The adapter section is contained in the tubular body and tight Close fit.
Further, the drive sprocket and driven sprocket are trapezoidal sprocket wheel.
Further, the suspension rocker arm includes ontology, and from the side that the ontology opposite sides is vertically bent to form Connecting plate, the side connecting plate are triangle plate structure, and three corners of the triangle plate structure are separately connected institute State lower spandrel girder, damper and pair of rollers.
Further, the side connecting plate is provided with delthyrium.
Further, support rod is additionally provided between the upper spandrel girder and lower spandrel girder.
The beneficial effect of crawler type snow vehicle transmission parts frame mechanism of the present invention is snowmobile can be made in road conditions It can also be easy to travel in the case where severe, have operability and stability good.
Detailed description of the invention
Fig. 1 is crawler type snow vehicle transmission parts frame mechanism structural schematic diagram of the present invention.
Fig. 2 is the side view of crawler type snow vehicle transmission parts frame mechanism in Fig. 1.
Fig. 3 is the structural schematic diagram of the upper spandrel girder of crawler type snow vehicle transmission parts frame mechanism in Fig. 1.
Fig. 4 is the structural schematic diagram of the main transmission connector assembly of crawler type snow vehicle transmission parts frame mechanism in Fig. 1.
Fig. 5 is the structural schematic diagram of the support sleeve of main transmission connector assembly in Fig. 4.
Fig. 6 is the structural schematic diagram of the driving shaft of main transmission connector assembly in Fig. 4.
The present invention is further illustrated with reference to the accompanying drawings and examples.
Specific embodiment
10 be supporting frame, and 20 be main drive joint assembly, and 30 be driven sprocket component, and 40 be roll wheel assembly, and 50 be to rub Wheel pair is wiped, 60 be damper, and 70 be crawler belt, and 80 be support rod, and 11 be upper spandrel girder, and 12 be lower spandrel girder, and 21 be drive sprocket, 22 be support sleeve, and 23 be driving shaft, and 41 be suspension rocker arm, and 42 be pair of rollers, and 110 be fixinig plate, and 111 be shock absorber support, 112 It is threaded mounting hole for rectangular cam, 113,221 be tubular body, and 222 be interconnecting piece, and 224 be zigzag protrusion, and 231 be biography Dynamic section, 232 be adapter section, and 233 be mounting hole, and 411 be ontology, and 412 side connecting plates, 413 be delthyrium.
According to Fig. 1 and Fig. 2 it is found that crawler type snow vehicle transmission parts frame mechanism includes supporting frame 10, is set to and holds The roller group of main transmission connector assembly 20, driven sprocket component 30, crawler belt 70 on weight frame 10 and quantity at least two Part 40, friction pulley are to 50 and damper 60.Supporting frame 10 include upper spandrel girder 11 and lower spandrel girder 12, the two of lower spandrel girder 12 End bending camber is simultaneously fixedly connected with the both ends of upper spandrel girder 11 respectively.Main transmission connector assembly 20 and driven sprocket component 30 The both ends of spandrel girder 11 are separately positioned on, main transmission connector assembly 20 includes a pair of of drive sprocket 21, support sleeve 22 and active Axis 23, this is arranged in the two sides of supporting frame 10 by support sleeve 22 to drive sprocket 21 and connect with driving shaft 23, driving shaft 23 connection engines are simultaneously vertical with supporting frame 10.Driven sprocket component 30 includes a pair of of driven sprocket, this is to driven sprocket phase Drive sprocket 21 is arranged in for this two sides of other end of upper spandrel girder 11.Roll wheel assembly 40 is arranged at intervals on lower spandrel girder 12 On, each roll wheel assembly 40 includes suspension Rocker arm 41 and pair of rollers 42, and pair of rollers 42 connects lower spandrel girder by suspension Rocker arm 41 12.Friction pulley is arranged at intervals on upper spandrel girder 11 to 50;Crawler belt 70 is sleeved on main transmission connector assembly 20, driven sprocket component 30, roll wheel assembly 40 and friction pulley are on 50;The both ends of damper 60 are separately connected spandrel girder 11 and suspension Rocker arm 41, and subtract Shake the relatively upper spandrel girder 11 of device 60 and the inclination of lower spandrel girder 12.Support rod is additionally provided between upper spandrel girder 11 and lower spandrel girder 12 80, when snowmobile vibration is larger, it is ensured that the structural strength of crawler type snow vehicle transmission parts frame mechanism.This embodiment party Wheel in formula is respectively arranged with wheel to the both ends for referring to an axis, and the wheel is rotatable relative to the axis, can also consolidate relatively It is fixed.Pair of rollers 42, friction pulley are all made of wheel to structure to 50, drive sprocket 21 and driven sprocket component 30, it is ensured that snowfield The stability that vehicle travels in severe snowfield environment guarantees operability.
Also referring to Fig. 3, upper spandrel girder 11 is the rod-like structure that hollow section is rectangle, can mitigate weight and side Just the installation of friction pulley.The axially spaced-apart of upper spandrel girder 11 is provided with multiple groups threaded mounting hole 113, each group of threaded mounting hole 113 quantity is two.Fixinig plate 110 and shock absorber support 111 are additionally provided on upper spandrel girder 11;Fixinig plate 110 and screw thread Friction pulley is mounted on upper spandrel girder 11 by mounting hole 113 with merging by screw to 50.Damper 60 passes through shock absorber support 111 connect with upper spandrel girder 11.Upper spandrel girder 11 is provided with rectangular cam 112 close to one end of driven sprocket component 30, along upper The axial of spandrel girder 11 is provided with through-hole at the middle part of rectangular cam 112.One regulating mechanism is applied in the through-hole of rectangular cam 112 And connect with driven sprocket component 30, the level of tightness of crawler belt 70 is adjusted for adjusting the position of driven sprocket component 30.
Please refer to fig. 4 to fig. 6, support sleeve 22 includes tubular body 221 and interconnecting piece 222, and interconnecting piece 222 is from tubular body 221 middle parts radially extend and are plugged on the end of spandrel girder 11.Driving shaft 23 includes transmission segment 231 and adapter section 232, is passed Dynamic section 231 is provided with the mounting hole 233 of mutual dislocation, and the surface of adapter section 232 is axially disposed zigzag protrusion 224.It passes Dynamic, 231 connect for power source to be transferred to crawler type snow vehicle transmission parts frame mechanism with engine, and adapter section 232 is received It is dissolved in tubular body 221 and is fitted close so as to drive roll wheel assembly 40, friction pulley to 50 and crawler belt 70 when transmission segment rotates Rotation, so that snowmobile be made to travel.Preferably, drive sprocket 21 and driven sprocket are trapezoidal sprocket wheel.
Please refer to Fig. 1 and Fig. 2, suspension Rocker arm 41 includes ontology 411, and from the vertical bent of 411 opposite sides of ontology At side connecting plate 412.Side connecting plate 412 is triangle plate structure, and three corners of triangle plate structure connect respectively Connect lower spandrel girder 12, damper 60 and pair of rollers 42.Side connecting plate 412 is provided with delthyrium 413, and it is strong can to increase stress Degree.Even if also can guarantee good driving performance when snowmobile traveling shakes very greatly on the snowfield with hollow.
Obviously, the beneficial effect of crawler type snow vehicle transmission parts frame mechanism of the present invention is snowmobile can be made in road It can also be easy to travel in the case where inclement condition, have operability and stability good.

Claims (7)

1. a kind of crawler type snow vehicle transmission parts frame mechanism, it is characterised in that: including supporting frame, be set to the load-bearing Roll wheel assembly, the friction pulley of main transmission connector assembly, driven sprocket component, crawler belt on frame and quantity at least two To and damper;The supporting frame includes upper spandrel girder and lower spandrel girder, and the both ends bending camber of the lower spandrel girder is simultaneously It is fixedly connected respectively with the both ends of the upper spandrel girder, forms the frame structure;The main transmission connector assembly and it is described from Movable sprocket component is separately positioned on the both ends of the supporting frame, and the main transmission connector assembly includes a pair of of drive sprocket, branch Support set and driving shaft, this to drive sprocket by it is described support be set on the supporting frame two sides and with the driving shaft Connection, the active axis connection engine;The driven sprocket component includes a pair of of driven sprocket, this relatively should to driven sprocket Drive sprocket is arranged in the two sides of the other end of the supporting frame;The roll wheel assembly is arranged at intervals on the lower spandrel girder On, each roll wheel assembly includes suspension rocker arm and pair of rollers, and the pair of rollers connects the lower load-bearing by the suspension rocker arm Beam;The friction pulley is to being arranged at intervals on the upper spandrel girder;The crawler belt is sleeved on the main transmission connector assembly, driven Chain wheel assembly, roll wheel assembly and friction pulley are to upper;The both ends of the damper are separately connected the upper spandrel girder and suspension rocker arm, And the relatively described upper spandrel girder of damper and lower spandrel girder are obliquely installed;It is additionally provided between the upper spandrel girder and lower spandrel girder Support rod.
2. crawler type snow vehicle transmission parts frame mechanism according to claim 1, it is characterised in that: the upper spandrel girder It is the rod-like structure of rectangle for hollow section, the axially spaced-apart of the upper spandrel girder is provided with multiple groups mounting hole, each group The quantity of mounting hole is two;The upper spandrel girder is provided with rectangular cam close to one end of the driven sprocket component, along institute It states the axial of spandrel girder and is provided with through-hole in the middle part of the rectangular cam.
3. crawler type snow vehicle transmission parts frame mechanism according to claim 2, it is characterised in that: the upper spandrel girder On be additionally provided with fixinig plate and shock absorber support;The fixinig plate and the mounting hole are with merging the friction pulley by bolt To being mounted on the upper spandrel girder;The damper is connect by the shock absorber support with the upper spandrel girder.
4. crawler type snow vehicle transmission parts frame mechanism according to claim 3, it is characterised in that: the support sleeve packet Tubular body and interconnecting piece are included, the interconnecting piece radially extends in the middle part of the tubular body and is plugged on the upper spandrel girder End.
5. crawler type snow vehicle transmission parts frame mechanism according to claim 4, it is characterised in that: the driving shaft packet Transmission segment and adapter section are included, the transmission segment is provided with the mounting hole of mutual dislocation, and the surface of the adapter section is axially disposed There is zigzag raised;The adapter section is contained in the tubular body and is fitted close.
6. crawler type snow vehicle transmission parts frame mechanism according to claim 5, it is characterised in that: the drive sprocket It is trapezoidal sprocket wheel with driven sprocket.
7. crawler type snow vehicle transmission parts frame mechanism according to claim 6, it is characterised in that: the suspension rocker arm Including ontology, and the side connecting plate being vertically bent to form from the ontology opposite sides, the side connecting plate are triangular plate Three corners of shape structure, the triangle plate structure are separately connected the lower spandrel girder, damper and pair of rollers.
CN201511003302.5A 2015-12-29 2015-12-29 Crawler type snow vehicle transmission parts frame mechanism Active CN105438297B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511003302.5A CN105438297B (en) 2015-12-29 2015-12-29 Crawler type snow vehicle transmission parts frame mechanism

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Application Number Priority Date Filing Date Title
CN201511003302.5A CN105438297B (en) 2015-12-29 2015-12-29 Crawler type snow vehicle transmission parts frame mechanism

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CN105438297B true CN105438297B (en) 2019-03-05

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600081200A1 (en) * 2016-08-02 2018-02-02 Cnh Ind Italia Spa TRACK SYSTEM FOR WORKING VEHICLE
CN106167056B (en) * 2016-08-16 2018-10-12 中国矿业大学 Fire-fighting detection fast moves robot platform
CN106864430B (en) * 2017-01-10 2019-07-12 济南匠夫万自动化科技有限公司 It is auxiliary to use running gear and vehicle
EP3556579B1 (en) * 2018-04-19 2022-02-09 NAF Neunkirchener Achsenfabrik AG Bogie for a forestry vehicle and vehicle with at least one bogie axle

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US9828047B2 (en) * 2012-07-06 2017-11-28 Mtd Products Inc Suspension and lock-out systems for a tracked vehicle
CN103879466B (en) * 2014-04-16 2016-04-20 中国农业大学 A kind of crawler type variation rigidity independent suspension power chassis
CN204161502U (en) * 2014-10-17 2015-02-18 台州创亿运动器材有限公司 The crawler rack assembly of snow wagon
CN204486105U (en) * 2015-03-10 2015-07-22 郑州大学 A kind of chemical plant leakage accident decontamination robot
CN205273655U (en) * 2015-12-29 2016-06-01 重庆锐佳机械有限公司 Crawler -type snowmobile drive disk assembly frame mechanism

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