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WO2008138205A1 - A front axle for loader - Google Patents

A front axle for loader Download PDF

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Publication number
WO2008138205A1
WO2008138205A1 PCT/CN2008/000657 CN2008000657W WO2008138205A1 WO 2008138205 A1 WO2008138205 A1 WO 2008138205A1 CN 2008000657 W CN2008000657 W CN 2008000657W WO 2008138205 A1 WO2008138205 A1 WO 2008138205A1
Authority
WO
WIPO (PCT)
Prior art keywords
front axle
gear
shaft
loader
positioning ring
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.)
Ceased
Application number
PCT/CN2008/000657
Other languages
French (fr)
Chinese (zh)
Inventor
Henglin Xiao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Kipor Power Co Ltd
Original Assignee
Wuxi Kipor Power 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 Wuxi Kipor Power Co Ltd filed Critical Wuxi Kipor Power Co Ltd
Publication of WO2008138205A1 publication Critical patent/WO2008138205A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
    • B60K17/043Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
    • B60K17/046Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12Torque-transmitting axles
    • B60B35/121Power-transmission from drive shaft to hub
    • B60B35/122Power-transmission from drive shaft to hub using gearings
    • B60B35/125Power-transmission from drive shaft to hub using gearings of the planetary type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12Torque-transmitting axles
    • B60B35/16Axle housings
    • B60B35/163Axle housings characterised by specific shape of the housing, e.g. adaptations to give space for other vehicle elements like chassis or exhaust system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12Torque-transmitting axles
    • B60B35/18Arrangement of bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2380/00Bearings
    • B60B2380/10Type
    • B60B2380/12Ball bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2380/00Bearings
    • B60B2380/10Type
    • B60B2380/14Roller bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/40Special vehicles
    • B60Y2200/41Construction vehicles, e.g. graders, excavators
    • B60Y2200/415Wheel loaders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00Apparatus or articles in engineering in general
    • F16C2361/61Toothed gear systems, e.g. support of pinion shafts

Definitions

  • the present invention relates to a front axle of a loader, and more particularly to a traveling transmission for a four-wheel drive loader, and belongs to the technical field of construction machinery and equipment.
  • a planetary reduction mechanism is provided on the rear axle and a travel transmission having a hand brake wheel loader on the differential output shaft.
  • the hydraulic wet multi-plate brake is inserted at the outer end of the transverse box portion of the differential case, and the external gear is engaged on the gear portion of the output shaft end of the differential, and the planetary gear that is engaged with the ring gear is internally connected, and the support is freely rotatable.
  • a planetary reduction mechanism is formed on the carrier on the rear axle, and the ring gear is sandwiched and integrated by the axle box and the horizontal box portion.
  • the differential case is equipped with a brake and is connected to the axle box via a ring gear, so that the internal space can be effectively utilized and the freedom and durability of the planetary reduction mechanism can be improved.
  • the brake is mounted on the axle and disposed in the differential case.
  • the complexity of manufacturing the component is improved, and the manufacturing cost is expensive.
  • the brake is set on the axle, if the damage is not good for repair, remove the hydraulic motor, remove the drive shaft, remove the hydraulic motor reducer, and finally remove the differential of the transmission bridge to perform maintenance.
  • the general brake maintenance is also Inconvenient to carry out, maintenance costs are high, and professional maintenance personnel are required to carry out.
  • the object of the present invention is to overcome the above-mentioned deficiencies, thereby providing a front axle of a loader, which can rotate the front axle differential and the rear axle differential synchronously; can be driven or stationed on a four-wheel drive wheel loader
  • driving the driving force or braking force is provided to the driving device through the rear axle cone driving gear shaft; the sealing performance is good, the reliability is high, the manufacturing cost is low, and the maintenance is convenient.
  • the invention mainly adopts a bearing connecting member and a cover at the front end of the main reduction gear box, and the cover and the bearing connecting member are fastened on the main reduction gear body, and the front axle cone driving gear shaft is installed therein; the front axle cone driving gear shaft passes
  • the front axle connecting member of the transmission shaft is connected with the transmission shaft to transmit power, and the other end is mounted with the front tapered cone driving gear meshing with the front axle conical driven gear, and the bearing connecting member is provided with the protruding
  • the positioning ring is provided with two concentric bearing seats spaced apart from each other in the center of the positioning ring. ⁇ The two concentric bearing seats in the center of the positioning ring can also be connected.
  • the positioning ring is provided with a sealing groove.
  • the positioning ring cooperates with the main reduction gear body to make the front axle cone drive gear shaft and the differential output shaft of the differential shaft perpendicular to each other.
  • the structure of the invention is simple, compact and reasonable; and the structure of the invention makes the front part and the rear part of the main part common, minimizing the complexity of the parts and saving the manufacturing cost, and the front axle differential and the rear axle Synchronous rotation of the differential; can provide synchronous driving force or braking force to the driving device through the front and rear axle cone driving gear shafts when the four-wheel drive wheel loader is driving or parking;
  • the sealing performance and reliability of the invention are good High, low manufacturing cost and easy maintenance.
  • Figure 1 is a schematic view showing the structure of the present invention.
  • FIG. 2 is a schematic structural view of a front axle assembly of the present invention.
  • the invention mainly consists of 1. wheel axle, 2. wheel axle housing, 3. planetary gear, 4. planetary carrier, 5. bolt, 6. internal gear, 7. differential output shaft, 8. front axle cone passive Gear, 9. front axle differential case, 10. main reduction gearbox, 11. front axle cone drive gear, 12. bolt, 13. cover, 14. drive shaft front axle connector, 15. front axle cone Drive gear shaft, 16. bearing connector, 17. sealing groove, 18. positioning ring and so on.
  • the present invention mainly uses the main gear unit 10 to connect the internal gear 6, the wheel axle housing 2 and the like, and is fastened by bolts 5.
  • a bearing coupling member 16 and a cover 13 are attached to the front end of the main reduction gear body 10, and the cover 13 and the bearing coupling member 16 are fastened to the main reduction gear body 10 by bolts 12, and the front axle cone drive gear shaft 15 is mounted therein.
  • the bearing connecting member 16 is provided with a protruding positioning ring 18, and two center-concentric concentric bearing seats are disposed at the center of the positioning ring 18. Two concentric bearing seats in the center of the positioning ring 18 can also be connected.
  • the positioning ring 18 is provided with a sealing groove 17 .
  • the positioning ring 18 cooperates with the main reduction gear body 10 such that the front axle cone drive gear shaft 15 and the differential output shaft 7 mounted therein are perpendicular to each other.
  • the front axle cone drive gear shaft 15 is connected to the drive shaft through the drive shaft front axle connecting member 14 to transmit power.
  • the other end of the front axle cone drive gear shaft 15 is mounted with a front axle cone drive gear 11 meshing with the front axle cone driven gear 8 to drive the front axle integrated with the front axle cone driven gear 8
  • the differential case 9 rotates together and is rotated by a differential output shaft 7 mounted at the center of the front axle differential case 9.
  • the differential output shaft 7 drives the wheel axle 1 to rotate by the planetary gear 3 and the planetary carrier 4, and the planetary gear 3 is mounted on the planetary carrier 4.
  • the planetary carrier 4 is integrally mounted with the wheel axle 1 in the wheel axle housing 2, and the other end is mounted to the wheel via a flange.
  • the center of the positioning ring 18 is provided with two concentric bearing seats spaced apart from each other, the front axle wheel axle, the wheel axle housing, the planetary gear, the planetary carrier, the internal gear, the front axle differential output shaft, the front The bridge cone driven gear, the front axle main reduction gearbox, the front axle cone drive gear and the like are common to the rear axle, which minimizes the complexity of the components and saves manufacturing costs.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Arrangement Of Transmissions (AREA)
  • Retarders (AREA)
  • General Details Of Gearings (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)

Abstract

A front axle for loader mainly comprises a main speed reduction box body (10), a bearing connecting piece (16), a shroud (13), a front axle circular cone driving gear shaft (15), a front axle circular cone driving gear (11) and a front axle circular cone driven gear (8). The bearing connecting piece (16) is equipped with a convex position ring (18), and two center-separated concentric bearing bases are provided at the center of said position ring (18). Said position ring (18) is equipped with a seal groove (17).

Description

一种装载机的前桥  Front axle of a loader

技术领域 Technical field

本发明涉及一种装载机的前桥, 具体地说是用于四轮驱动装载机的行走 传动装置, 属于工程机械设备技术领域。  The present invention relates to a front axle of a loader, and more particularly to a traveling transmission for a four-wheel drive loader, and belongs to the technical field of construction machinery and equipment.

背景技术  Background technique

在己有技术中, 四轮驱动装载机的前桥也有诸多公开, 如申请公开号为 In the prior art, the front axle of the four-wheel drive loader is also disclosed, for example, the application publication number is

JP7081442 中所公开的: 在后车轴上设有行星减速机构和在差动器输出轴上 设有手闸轮式装载机的行走传动装置。 采用在差动器箱的横箱部的外端插入 液压湿式多板制动器, 外接咬合在差动器输出轴端的齿轮部上, 内接咬合在 环形齿轮上的行星齿轮, 可自由转动的支撑安装在后车轴上的载重架上构成 行星减速机构, 由车轴箱和横箱部把环形齿轮夹在中间连成一体。 差动器箱 内装有制动器, 而且通过环形齿轮与车轴箱连接, 从而使内部空间能有效利 用, 并能提高行星减速机构的自由度和耐久性。 As disclosed in JP7081442: a planetary reduction mechanism is provided on the rear axle and a travel transmission having a hand brake wheel loader on the differential output shaft. The hydraulic wet multi-plate brake is inserted at the outer end of the transverse box portion of the differential case, and the external gear is engaged on the gear portion of the output shaft end of the differential, and the planetary gear that is engaged with the ring gear is internally connected, and the support is freely rotatable. A planetary reduction mechanism is formed on the carrier on the rear axle, and the ring gear is sandwiched and integrated by the axle box and the horizontal box portion. The differential case is equipped with a brake and is connected to the axle box via a ring gear, so that the internal space can be effectively utilized and the freedom and durability of the planetary reduction mechanism can be improved.

然后, 如上述公开的专利中, 其制动器装在车轴上并设置在差动器箱体 内, 虽利用差动器箱体内部分空间, 但零部件制造的复杂程度有所提高, 其 制造成本昴贵; 由于制动器设置在车轴上一旦损坏不好维修, 需拆下液压马 达、 拆下传动轴、 拆下液压马达减速器, 最后需拆开传动桥的差动器才能进 行维修, 一般的制动器保养也不方便进行, 维修成本高昴, 还需专业的维修 人员才可进行。  Then, in the above-disclosed patent, the brake is mounted on the axle and disposed in the differential case. Although part of the space inside the differential case is utilized, the complexity of manufacturing the component is improved, and the manufacturing cost is expensive. As the brake is set on the axle, if the damage is not good for repair, remove the hydraulic motor, remove the drive shaft, remove the hydraulic motor reducer, and finally remove the differential of the transmission bridge to perform maintenance. The general brake maintenance is also Inconvenient to carry out, maintenance costs are high, and professional maintenance personnel are required to carry out.

发明内容  Summary of the invention

本发明的目的在于克服上述不足之处, 从而提供一种装载机的前桥, 能 使前桥差速器与后桥差速器同步旋转; 可在四轮驱动的轮式装载机行车或驻 车时通过后桥圆锥主动齿轮轴给驱动装置提供驱动力或制动力;密封性能好, 可靠性高, 制造成本低, 维修方便。  The object of the present invention is to overcome the above-mentioned deficiencies, thereby providing a front axle of a loader, which can rotate the front axle differential and the rear axle differential synchronously; can be driven or stationed on a four-wheel drive wheel loader When driving, the driving force or braking force is provided to the driving device through the rear axle cone driving gear shaft; the sealing performance is good, the reliability is high, the manufacturing cost is low, and the maintenance is convenient.

本发明的主要解决方案是这样实现的:  The main solution of the invention is achieved in this way:

本发明主要采用在主减速箱体前端安装轴承连接件及罩盖, 罩盖、 轴承 连接件紧固在主减速箱体上, 在其中安装前桥圆锥主动齿轮轴; 前桥圆锥主 动齿轮轴通过传动轴前桥连接件与传动轴连接输送动力, 另一端安装前桥圆 锥主动齿轮与前桥圆锥被动齿轮啮合, 特征是所述的轴承连接件上设有凸出 的定位圈, 并在所述的定位圈中心设有二个中间相互隔开的同心轴承座。― 所述的定位圈中心二个同心轴承座也可相连。 The invention mainly adopts a bearing connecting member and a cover at the front end of the main reduction gear box, and the cover and the bearing connecting member are fastened on the main reduction gear body, and the front axle cone driving gear shaft is installed therein; the front axle cone driving gear shaft passes The front axle connecting member of the transmission shaft is connected with the transmission shaft to transmit power, and the other end is mounted with the front tapered cone driving gear meshing with the front axle conical driven gear, and the bearing connecting member is provided with the protruding The positioning ring is provided with two concentric bearing seats spaced apart from each other in the center of the positioning ring. ― The two concentric bearing seats in the center of the positioning ring can also be connected.

所述的定位圈上设有密封槽。  The positioning ring is provided with a sealing groove.

所述的定位圈与主减速箱体配合, 使安装其中的前桥圆锥主动齿轮轴与 差速器输出轴相互垂直。  The positioning ring cooperates with the main reduction gear body to make the front axle cone drive gear shaft and the differential output shaft of the differential shaft perpendicular to each other.

本发明与已有技术相比具有以下优点:  The present invention has the following advantages over the prior art:

本发明结构简单、 紧凑, 合理; 由于采用本发明结构, 使得前桥与后桥 的主要零部件通用, 最大限度地降低零部件的复杂程度并节省制造成本, 同 时前桥差速器与后桥差速器同步旋转; 可在四轮驱动的轮式装载机行车或驻 车时通过前、 后桥圆锥主动齿轮轴给驱动装置提供同步的驱动力或制动力; 本发明密封性能好, 可靠性高、 制造成本低、 维修方便。  The structure of the invention is simple, compact and reasonable; and the structure of the invention makes the front part and the rear part of the main part common, minimizing the complexity of the parts and saving the manufacturing cost, and the front axle differential and the rear axle Synchronous rotation of the differential; can provide synchronous driving force or braking force to the driving device through the front and rear axle cone driving gear shafts when the four-wheel drive wheel loader is driving or parking; The sealing performance and reliability of the invention are good High, low manufacturing cost and easy maintenance.

附图说明  DRAWINGS

图 1为本发明结构使用示意图。  Figure 1 is a schematic view showing the structure of the present invention.

图 2为本发明前桥组件结构示意图。  2 is a schematic structural view of a front axle assembly of the present invention.

具体实施方式  detailed description

下面本发明将结合附图中的实施例作进一步描述:  The invention will be further described below in conjunction with the embodiments of the drawings:

本发明主要由 1.车轮轴、 2.车轮轴箱体、 3. 行星齿轮、 4.行星齿轮架、 5.螺栓、 6.内齿轮、 7.差速器输出轴、 8.前桥圆锥被动齿轮、 9.前桥差速器 箱体、 10.主减速箱体、 11.前桥圆锥主动齿轮、 12.螺栓、 13.罩盖、 14.传动 轴前桥连接件、 15.前桥圆锥主动齿轮轴、 16.轴承连接件、 17.密封槽、 18. 定位圈等组成。  The invention mainly consists of 1. wheel axle, 2. wheel axle housing, 3. planetary gear, 4. planetary carrier, 5. bolt, 6. internal gear, 7. differential output shaft, 8. front axle cone passive Gear, 9. front axle differential case, 10. main reduction gearbox, 11. front axle cone drive gear, 12. bolt, 13. cover, 14. drive shaft front axle connector, 15. front axle cone Drive gear shaft, 16. bearing connector, 17. sealing groove, 18. positioning ring and so on.

本发明主要采用主减速箱体 10上连接内齿轮 6、 车轮轴箱体 2等部件, 用螺栓 5紧固。在主减速箱体 10前端安装轴承连接件 16及罩盖 13, 采用螺 栓 12将罩盖 13、 轴承连接件 16紧固在主减速箱体 10上, 在其中安装前桥 圆锥主动齿轮轴 15。 所述的轴承连接件 16上设有凸出的定位圈 18, 并在所 述的定位圈 18中心设有二个中间相互隔开的同心轴承座。 定位圈 18中心二 个同心轴承座也可相连。 所述的定位圈 18上设有密封槽 17。 所述的定位圈 18与主减速箱体 10配合,使安装其中的前桥圆锥主动齿轮轴 15与差速器输 出轴 7相互垂直。 前桥圆锥主动齿轮轴 15通过传动轴前桥连接件 14与传动 轴连接输送动力。 前桥圆锥主动齿轮轴 15另一端安装前桥圆锥主动齿轮 11 与前桥圆锥被动齿轮 8啮合, 带动与前桥圆锥被动齿轮 8安装成一体的前桥 差速器箱体 9一起转动, 并通过安装在前桥差速器箱体 9中心的差速器输 出轴 7转动。 差速器输出轴 7通过行星齿轮 3、 行星齿轮架 4带动车轮轴 1 转动, 行星齿轮 3安装在行星齿轮架 4上。 行星齿轮架 4与车轮轴 1成一体 安装在车轮轴箱体 2内, 另一端通过法兰安装车轮。 The present invention mainly uses the main gear unit 10 to connect the internal gear 6, the wheel axle housing 2 and the like, and is fastened by bolts 5. A bearing coupling member 16 and a cover 13 are attached to the front end of the main reduction gear body 10, and the cover 13 and the bearing coupling member 16 are fastened to the main reduction gear body 10 by bolts 12, and the front axle cone drive gear shaft 15 is mounted therein. The bearing connecting member 16 is provided with a protruding positioning ring 18, and two center-concentric concentric bearing seats are disposed at the center of the positioning ring 18. Two concentric bearing seats in the center of the positioning ring 18 can also be connected. The positioning ring 18 is provided with a sealing groove 17 . The positioning ring 18 cooperates with the main reduction gear body 10 such that the front axle cone drive gear shaft 15 and the differential output shaft 7 mounted therein are perpendicular to each other. The front axle cone drive gear shaft 15 is connected to the drive shaft through the drive shaft front axle connecting member 14 to transmit power. The other end of the front axle cone drive gear shaft 15 is mounted with a front axle cone drive gear 11 meshing with the front axle cone driven gear 8 to drive the front axle integrated with the front axle cone driven gear 8 The differential case 9 rotates together and is rotated by a differential output shaft 7 mounted at the center of the front axle differential case 9. The differential output shaft 7 drives the wheel axle 1 to rotate by the planetary gear 3 and the planetary carrier 4, and the planetary gear 3 is mounted on the planetary carrier 4. The planetary carrier 4 is integrally mounted with the wheel axle 1 in the wheel axle housing 2, and the other end is mounted to the wheel via a flange.

由于采用定位圈 18中心设有二个中间相互隔开的同心轴承座,能使前桥 车轮轴、 车轮轴箱体、行星齿轮、行星齿轮架、 内齿轮、前桥差速器输出轴、 前桥圆锥被动齿轮、 前桥主减速箱体、 前桥圆锥主动齿轮等与后桥通用, 最 大限度地降低零部件的复杂程度, 可节省制造成本。  Since the center of the positioning ring 18 is provided with two concentric bearing seats spaced apart from each other, the front axle wheel axle, the wheel axle housing, the planetary gear, the planetary carrier, the internal gear, the front axle differential output shaft, the front The bridge cone driven gear, the front axle main reduction gearbox, the front axle cone drive gear and the like are common to the rear axle, which minimizes the complexity of the components and saves manufacturing costs.

Claims

权 利 要 求 Rights request 1、一种装载机的前桥,采用在主减速箱体(10)前端安装轴承连接件(16) 及罩盖 (13), 罩盖 (13)、 轴承连接件 (16) 紧固在主减速箱体 (10) 上, 在其中安装前桥圆锥主动齿轮轴(15); 前桥圆锥主动齿轮轴(15)通过传动 轴前桥连接件 (14) 与传动轴连接输送动力, 另一端安装前桥圆锥主动齿轮1. A front axle of a loader, which is equipped with a bearing connector (16) and a cover (13) at the front end of the main reduction gear (10). The cover (13) and the bearing connector (16) are fastened to the main On the reduction box (10), the front axle cone drive gear shaft (15) is installed therein; the front axle cone drive gear shaft (15) is connected to the drive shaft through the drive shaft front axle connecting piece (14) to transmit power, and the other end is installed. Front axle cone drive gear ( 11 )与前桥圆锥被动齿轮(8)啮合, 其特征是所述的轴承连接件(16)上 设有凸出的定位圈(18), 所述的定位圈(18)中心设有二个中间相互隔开的 同心轴承座。 (11) meshing with the front axle conical driven gear (8), characterized in that the bearing connecting member (16) is provided with a protruding positioning ring (18), and the positioning ring (18) is provided with two centers Concentric bearing housings separated from each other. 2、根据权利要求 1所述的一种装载机的前桥,其特征在于所述的定位圈 ( 18) 中心二个同心轴承座也可相连。  2. A front axle of a loader according to claim 1, wherein the center of the locating ring (18) is also connectable to two concentric bearing seats. 3、根据权利要求 1或 2所述的一种装载机的前桥,其特征在于所述的定 位圈 (18) 上设有密封槽 (17)。  A front axle of a loader according to claim 1 or 2, characterized in that the positioning ring (18) is provided with a sealing groove (17). 4、根据权利要求 1所述的一种装载机的前桥,其特征在于所述的前桥圆 锥主动齿轮轴 (15) 与差速器输出轴 (7) 相互垂直。  A front axle of a loader according to claim 1, wherein said front axle cone drive gear shaft (15) and said differential output shaft (7) are perpendicular to each other.
PCT/CN2008/000657 2007-05-14 2008-04-01 A front axle for loader Ceased WO2008138205A1 (en)

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CNA2007100225819A CN101054061A (en) 2007-05-14 2007-05-14 Front axle for loader
CN200710022581.9 2007-05-14

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CN104976236A (en) * 2015-06-29 2015-10-14 柳州市邕达工配厂 Bearing sleeve
WO2015166326A1 (en) * 2014-05-02 2015-11-05 Omci S.P.A. Driving axle for operating machines of medium-big dimensions
DE102016117233B4 (en) 2015-09-22 2022-02-03 GM Global Technology Operations LLC AXLE ARRANGEMENT

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CN101054061A (en) * 2007-05-14 2007-10-17 无锡开普动力有限公司 Front axle for loader
CN102825199A (en) * 2011-06-16 2012-12-19 浙江威力锻压机械有限公司 Novel split type shaft base
DE102012208920A1 (en) * 2012-05-29 2013-12-05 Zf Friedrichshafen Ag Wheel head for axle of e.g. wheeled loader, has wheel gear drivingly connected with shaft end at driving end, where shaft end forms connector socket that is rotatably inserted into drive shaft for coupling wheel hub gear box
CN104214303B (en) * 2014-08-12 2017-01-18 常州泰德高尔夫用品有限公司 Differential structure reduction gearbox with function of damping connection transmission
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CN104976236A (en) * 2015-06-29 2015-10-14 柳州市邕达工配厂 Bearing sleeve
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