CN109436096A - A kind of modular cast formula vehicle frame for small-power articulation steering vehicle - Google Patents

A kind of modular cast formula vehicle frame for small-power articulation steering vehicle Download PDF

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Publication number
CN109436096A
CN109436096A CN201811040682.3A CN201811040682A CN109436096A CN 109436096 A CN109436096 A CN 109436096A CN 201811040682 A CN201811040682 A CN 201811040682A CN 109436096 A CN109436096 A CN 109436096A
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CN
China
Prior art keywords
frame
box
hinged
vehicle
modular
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Pending
Application number
CN201811040682.3A
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Chinese (zh)
Inventor
宋焱
董道直
顾小康
于英
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Tian Jia Smart Equipment Manufacturing Jiangsu Ltd By Share Ltd
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Tian Jia Smart Equipment Manufacturing Jiangsu Ltd By Share Ltd
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Application filed by Tian Jia Smart Equipment Manufacturing Jiangsu Ltd By Share Ltd filed Critical Tian Jia Smart Equipment Manufacturing Jiangsu Ltd By Share Ltd
Priority to CN201811040682.3A priority Critical patent/CN109436096A/en
Publication of CN109436096A publication Critical patent/CN109436096A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

本发明提供一种用于小功率铰接转向车辆的模块化铸造式车架，其结构简单、结构强度高、成本低、能适应专用车辆低速、作业场地狭窄的作业环境，以满足道路清扫车、道路除雪车的作业要求。本发明由前、后车架通过铰接回转轴铰接，构成铰接转向车辆的模块化铸造式车架，内部集成了传动系统，车架上表面形成了一个较大的平面，易于实现车辆改装，前后车架可绕着铰接回转轴在水平方向一定的角度范围内实现相对转动，满足车辆转向运动需求；在高度方向绕着铰接回转轴在一定范围内的摆动，满足因场地状况产生的运动。The invention provides a modular casting type frame for a low-power articulated steering vehicle, which has the advantages of simple structure, high structural strength, low cost, and can adapt to a low-speed special working environment and a narrow working environment to meet the road sweeping vehicle. Road snow removal vehicle operation requirements. The invention is composed of a front and a rear frame hinged by an articulated rotary shaft, and constitutes a modular cast frame of an articulated steering vehicle. The transmission system is integrated inside, and a large plane is formed on the upper surface of the frame, which is easy to realize vehicle modification. The frame can realize relative rotation around the hinged rotary shaft within a certain angle range in the horizontal direction to meet the steering movement requirement of the vehicle; and swing in a certain range around the hinged rotary shaft in the height direction to satisfy the movement caused by the site condition.

Description

A kind of modular cast formula vehicle frame for small-power articulation steering vehicle
Technical field
Invention belongs to special-purpose vehicle chassis field more particularly to a kind of modularization for small-power articulation steering vehicle Cast type vehicle frame.
Background technique
Place working truck limited by working space, the requirement of place route topography complexity, needs frequently to turn to, current There are two types of Vehicular turn modes, and a kind of is rotation to that is, by the control by steering mechanism, centainly inclined occurs for foundation wheel Gyration realizes the turning function of vehicle；One kind is axle steer, the i.e. articulation steering of vehicle frame, passes through hingedly connecting for front/rear frame It connects, the mutual rotation of front/rear frame occurs, realizes the turning function of vehicle.At present automobile be all made of rotation to mode, and portion Divide engineering truck since working space is narrow, turns to frequently, use axle steer.
Welded frame is all used using axle steer front/rear frame, material selection quality carbon steel, price is more expensive, manufacture craft It is cumbersome.The function of vehicle frame is each assembly of support, connection vehicle, so that each assembly is kept relatively correct position, and bear vehicle Various load inside and outside.It is using welding structure all the time due to its importance in vehicle part.
Application No. is describing a kind of car modular vehicle frame in 201710970179.7 patent, including before main body of vehicle frame Section, main body of vehicle frame middle section, main body of vehicle frame back segment, main body of vehicle frame leading portion, main body of vehicle frame middle section, main body of vehicle frame back segment three-stage structure Material is alloy, and the material that the structure by the way that vehicle frame is transformed designed and improved vehicle frame selects, and modular vehicle frame is made to have structure Simply, light weight, intact stability are good.But the structure can not realize vehicle refitting, and for rotation to, it is difficult to meet severe narrow Environmental work.
Application No. is a kind of loader frame with novel hinge structure is described in 201110308208.6 patent, wrap Front frame, Rear frame and hinged cross axle are included, which realizes front/rear frame and swing and turn to the integrated of rotation, and has knot Structure is simple and loads the high feature of intensity.The invention is the vehicle frame of weldment formula articulated structure.
Summary of the invention
The purpose of the present invention is obtain a kind of modular cast formula vehicle frame for small-power articulation steering vehicle.
Thus the technical solution adopted by the present invention is that: a kind of modular cast formula vehicle for small-power articulation steering vehicle The input power of frame, engine power assembly enters from vehicle frame rear portion, enters engine and modular cast formula vehicle through clutch In the cabinet of frame；Engine is mounted in rear axle central box, and the front of rear axle central box and the hinged cabinet of Rear frame connect It connects, rear portion is connect with the hub reduction cabinet of rear axle respectively；
The preceding hinged cabinet of the rear hinged cabinet connection front frame of Rear frame, preceding hinged cabinet are connect with gearbox body again, speed change Cabinet front is connect with preceding bridge central box, and last preceding bridge central box is connect with the planetary reduction gear cabinet of preceding bridge respectively, hingedly The hydraulic cylinder driving of vehicle frame being diverted through at installation hinge, the fulcrum of front/rear frame is in hinged rotating shaft.
Forward and backward vehicle frame is hinged by hinged rotating shaft, and front/rear frame can be certain in the horizontal direction around hinged rotating shaft It realizes and relatively rotates in angular range, meet Vehicular turn motion requirement.
Cabinet uses box-structure, and actuating unit is installed inside it, realizes the transmitting of engine power.
The cabinet wall thickness 8-20mm, junction and the wall thickness selection at installation bearing of cabinet are worth greatly, take at general structure Small value.
The connection of all modular casting box is all made of bolt and stud adds the type of attachment of nut, end face installation When, guarantee that installation accuracy passes through positioning pin.
The invention has the advantages that a kind of modular cast formula vehicle frame for small-power articulation steering vehicle of the present invention, vehicle Frame uses the structure type of modular cast formula, and modular cast formula vehicle frame is box structure, and vehicle frame upper surface forms one Biggish plane, meets the overall layout requirements of working truck first, and the transmission mechanism of vehicle is all installed on modular cast formula Body frame structure for automotive inside.Vehicle does not interfere between each assemblies and parts in vehicle frame in complicated driving process；Vehicle On crankcase ventilaton when driving, vehicle frame generates torsional deflection and the bending deformation ten in fore-and-aft plane under load effect Divide small；When a sidecar wheel encounters obstacle, entire vehicle frame is indeformable by distortion power.Guarantee transmission system stable working.
Detailed description of the invention
Fig. 1 shows the modular modules cast type body frame structure for automotive schematic diagram of small-power articulation steering vehicle.
Fig. 2 shows the modular modules cast type frame-steering schematic diagrams of small-power articulation steering vehicle.
Fig. 3 shows the modular modules cast type frame box schematic internal view of small-power articulation steering vehicle.
Specific embodiment
A kind of modular cast formula vehicle frame for small-power articulation steering vehicle, the input power of engine power assembly Enter from vehicle frame rear portion, in the cabinet that engine and modular cast formula vehicle frame are entered through clutch；Engine is mounted on rear axle In central box, the hinged cabinet of the front of rear axle central box and Rear frame is connected, rear portion respectively with the hub reduction of rear axle Cabinet connection；
The preceding hinged cabinet of the rear hinged cabinet connection front frame of Rear frame, preceding hinged cabinet are connect with gearbox body again, speed change Cabinet front is connect with preceding bridge central box, and last preceding bridge central box is connect with the planetary reduction gear cabinet of preceding bridge respectively, hingedly The hydraulic cylinder driving of vehicle frame being diverted through at installation hinge, the fulcrum of front/rear frame is in hinged rotating shaft.
Forward and backward vehicle frame is hinged by hinged rotating shaft, and front/rear frame can be certain in the horizontal direction around hinged rotating shaft It realizes and relatively rotates in angular range, meet Vehicular turn motion requirement.
Cabinet uses box-structure, and actuating unit is installed inside it, realizes the transmitting of engine power.
The cabinet wall thickness 8-20mm, junction and the wall thickness selection at installation bearing of cabinet are worth greatly, take at general structure Small value.
The connection of all modular casting box is all made of bolt and stud adds the type of attachment of nut, end face installation When, guarantee that installation accuracy passes through positioning pin.
The present invention is described in more detail below, to be better understood by the present invention:
The present invention has been internally integrated transmission system, and vehicle frame upper surface forms a biggish plane, it is easy to accomplish several work The repacking of function.
Fig. 1 shows a kind of modular cast formula vehicle frame for small-power articulation steering vehicle, engine power assembly Input power enters from vehicle frame rear portion, through clutch, in the cabinet for entering engine and modular cast formula vehicle frame.Engine peace In rear axle central box 8, the hinged cabinet 7 of the front of rear axle central box 8 and Rear frame is connected, rear portion respectively with rear axle Hub reduction cabinet 10 connect.The rear hinged cabinet 7 of Rear frame connects the preceding hinged cabinet 4 of front frame, and preceding hinged cabinet 4 is again 3 are connect with gearbox body, 3 front of gearbox body is connect with preceding bridge central box 2, it is last before bridge central box respectively with preceding bridge Planetary reduction gear cabinet 2 connects.The hydraulic cylinder driving of pivotally connected frame being diverted through at installation hinge 5, the rotation of front/rear frame Central point is in hinged rotating shaft 6.
Fig. 2 shows the modular modules cast type frame-steering mode of small-power articulation steering vehicle, forward and backward vehicle frame is logical Cross that hinged rotating shaft 6 is hinged, front/rear frame can be realized opposite in hinged rotating shaft in the horizontal direction certain angular range Rotation, meets Vehicular turn motion requirement.
Fig. 3 shows the modular modules cast type frame box schematic diagram of internal structure of small-power articulation steering vehicle, Cabinet uses box-structure, and actuating unit is all installed inside it, realizes the transmitting of engine power.

Claims (5)

1.一种用于小功率铰接转向车辆的模块化铸造式车架，其特征在于，发动机动力装置的输入功率从车架后部进入，经离合器进到发动机与模块化铸造式车架的箱体内；发动机安装在后桥中央箱体上，后桥中央箱体的前部与后车架的铰接箱体连接，后部分别与后桥的轮边减速箱体连接；A modular cast frame for a low power articulated steering vehicle, characterized in that the input power of the engine power unit enters from the rear of the frame and passes through the clutch into the box of the engine and the modular cast frame The engine is installed on the central box of the rear axle, the front part of the central box of the rear axle is connected with the hinged box of the rear frame, and the rear part is respectively connected with the wheel side reduction box of the rear axle; 后车架的后铰接箱体连接前车架的前铰接箱体，前铰接箱体再与变速箱体连接，变速箱体前部与前桥中央箱体连接，最后前桥中央箱体分别与前桥的行星减速箱体连接，铰接车架的转向通过安装铰点处的液压油缸驱动，前后车架的转动中心点在铰接回转轴。The rear hinged box of the rear frame is connected to the front hinged box of the front frame, and the front hinged box is connected with the transmission body. The front part of the transmission body is connected with the central box of the front axle, and finally the central box of the front axle is respectively The planetary reduction gearbox of the front axle is connected, the steering of the articulated frame is driven by the hydraulic cylinder at the installation hinge point, and the center of rotation of the front and rear frames is at the articulated rotary axis. 2.根据权利要求1所述的一种用于小功率铰接转向车辆的模块化铸造式车架，其特征在于，前、后车架通过铰接回转轴铰接，前后车架可绕着铰接回转轴在水平方向一定的角度范围内实现相对转动，满足车辆转向运动需求。2. A modular cast frame for a low power articulated steering vehicle according to claim 1 wherein the front and rear frames are hinged by a hinged swivel axis and the front and rear frames are rotatable about the hinged pivot axis Relative rotation is achieved within a certain range of angles in the horizontal direction to meet the steering motion requirements of the vehicle. 3.根据权利要求1所述的一种用于小功率铰接转向车辆的模块化铸造式车架，其特征在于，箱体采用箱型结构，动力传动装置安装其内部，实现发动机功率的传递。3. A modular cast frame for a low power articulated steering vehicle according to claim 1, wherein the box body has a box structure, and the power transmission device is mounted inside to realize transmission of engine power. 4.根据权利要求3所述的一种用于小功率铰接转向车辆的模块化铸造式车架，其特征在于，所述箱体壁厚8-20mm，箱体的连接处和安装轴承处壁厚选择大值，一般结构处取小值。4. A modular cast frame for a low power articulated steering vehicle according to claim 3, wherein the casing has a wall thickness of 8-20 mm, the joint of the casing and the wall of the mounting bearing Thick selection of large values, the general structure takes a small value. 5.根据权利要求1所述的一种用于小功率铰接转向车辆的模块化铸造式车架，其特征在于，所有模块化的铸造箱体的连接均采用螺栓和螺柱加螺母的连接形式，端面安装时，安装精度通过定位销的保证。5. A modular cast frame for a low power articulated steering vehicle according to claim 1 wherein all modular cast housing connections are in the form of bolts and studs and nuts. When the end face is installed, the mounting accuracy is ensured by the positioning pin.
CN201811040682.3A 2018-09-07 2018-09-07 A kind of modular cast formula vehicle frame for small-power articulation steering vehicle Pending CN109436096A (en)

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Application Number Priority Date Filing Date Title
CN201811040682.3A CN109436096A (en) 2018-09-07 2018-09-07 A kind of modular cast formula vehicle frame for small-power articulation steering vehicle

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112095707A (en) * 2020-08-05 2020-12-18 江苏徐工工程机械研究院有限公司 Land leveler and rear frame connecting structure thereof
CN117431803A (en) * 2021-10-29 2024-01-23 洛阳金晓机械有限公司 Small single steel wheel vibratory roller for narrow places and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2434335Y (en) * 2000-08-02 2001-06-13 江阴交通工程机械厂 Hinged three-wheel road roller
JP2004075009A (en) * 2002-08-22 2004-03-11 Komatsu Ltd Transport vehicle
CN101224861A (en) * 2008-01-22 2008-07-23 中国人民解放军总后勤部建筑工程研究所 Large-tonnage articulated frame all-terrain container forklift with hydrostatic transmission
CN103112499A (en) * 2013-01-31 2013-05-22 徐州重型机械有限公司 Multi-box type inverted trapezoidal crane frame and crane provided with same
CN209126812U (en) * 2018-09-07 2019-07-19 天嘉智能装备制造江苏股份有限公司 A kind of modular cast formula vehicle frame for small-power articulation steering vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2434335Y (en) * 2000-08-02 2001-06-13 江阴交通工程机械厂 Hinged three-wheel road roller
JP2004075009A (en) * 2002-08-22 2004-03-11 Komatsu Ltd Transport vehicle
CN101224861A (en) * 2008-01-22 2008-07-23 中国人民解放军总后勤部建筑工程研究所 Large-tonnage articulated frame all-terrain container forklift with hydrostatic transmission
CN103112499A (en) * 2013-01-31 2013-05-22 徐州重型机械有限公司 Multi-box type inverted trapezoidal crane frame and crane provided with same
CN209126812U (en) * 2018-09-07 2019-07-19 天嘉智能装备制造江苏股份有限公司 A kind of modular cast formula vehicle frame for small-power articulation steering vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112095707A (en) * 2020-08-05 2020-12-18 江苏徐工工程机械研究院有限公司 Land leveler and rear frame connecting structure thereof
CN117431803A (en) * 2021-10-29 2024-01-23 洛阳金晓机械有限公司 Small single steel wheel vibratory roller for narrow places and method

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Application publication date: 20190308