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WO2008138205A1 - Essieu avant pour chargeur - Google Patents

Essieu avant pour chargeur 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
English (en)
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/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
    • B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
    • B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12—Torque-transmitting axles
    • B60B35/121—Power-transmission from drive shaft to hub
    • B60B35/122—Power-transmission from drive shaft to hub using gearings
    • B60B35/125—Power-transmission from drive shaft to hub using gearings of the planetary type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12—Torque-transmitting axles
    • B60B35/16—Axle housings
    • B60B35/163—Axle housings characterised by specific shape of the housing, e.g. adaptations to give space for other vehicle elements like chassis or exhaust system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12—Torque-transmitting axles
    • B60B35/18—Arrangement of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2380/00—Bearings
    • B60B2380/10—Type
    • B60B2380/12—Ball bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2380/00—Bearings
    • B60B2380/10—Type
    • B60B2380/14—Roller bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/415—Wheel loaders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed 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)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Retarders (AREA)
  • General Details Of Gearings (AREA)

Abstract

Cette invention concerne un essieu avant pour un chargeur, lequel essieu avant comprend essentiellement, un corps principal (10) de boîte de réduction de vitesse, un élément de raccordement de palier (16), un épaulement (13), un arbre de transmission (15) à commande à cône circulaire d'essieu avant, une roue motrice (11) à cône circulaire d'essieu avant (11) et un engrenage commandé à cône circulaire d'essieu avant (8). L'élément de raccordement de palier (16) est équipé d'un anneau de positionnement convexe (18) et deux bases de paliers concentriques séparées au milieu sont ménagées au centre dudit anneau de positionnement (18). L'anneau de positionnement (18) est équipé d'une rainure (17) pour joint.
PCT/CN2008/000657 2007-05-14 2008-04-01 Essieu avant pour chargeur Ceased WO2008138205A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710022581.9 2007-05-14
CNA2007100225819A CN101054061A (zh) 2007-05-14 2007-05-14 一种装载机的前桥

Publications (1)

Publication Number Publication Date
WO2008138205A1 true WO2008138205A1 (fr) 2008-11-20

Family

ID=38794170

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/000657 Ceased WO2008138205A1 (fr) 2007-05-14 2008-04-01 Essieu avant pour chargeur

Country Status (2)

Country Link
CN (1) CN101054061A (fr)
WO (1) WO2008138205A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104976236A (zh) * 2015-06-29 2015-10-14 柳州市邕达工配厂 一种轴承套
WO2015166326A1 (fr) * 2014-05-02 2015-11-05 Omci S.P.A. Essieu d'entraînement pour machines d'exploitation de moyennes à grandes dimensions
DE102016117233B4 (de) 2015-09-22 2022-02-03 GM Global Technology Operations LLC Achsanordnung

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101054061A (zh) * 2007-05-14 2007-10-17 无锡开普动力有限公司 一种装载机的前桥
CN102825199A (zh) * 2011-06-16 2012-12-19 浙江威力锻压机械有限公司 一种新型分体式轴座
DE102012208920A1 (de) * 2012-05-29 2013-12-05 Zf Friedrichshafen Ag Radkopf für eine Achse eines Arbeitsfahrzeuges, sowie Achse eines Arbeitsfahrzeuges
CN104214303B (zh) * 2014-08-12 2017-01-18 常州泰德高尔夫用品有限公司 带阻尼联接传动的差速结构减速箱
CN108674179B (zh) * 2018-06-12 2024-03-26 精进电动科技股份有限公司 一种一体化电驱动动力总成
CN108944270B (zh) * 2018-08-03 2021-08-10 安徽天裕汽车零部件制造有限公司 一种汽车后桥
CN115215265A (zh) * 2022-06-07 2022-10-21 采埃孚合力传动技术(合肥)有限公司 一种电动叉车驱动系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004472A (en) * 1973-06-23 1977-01-25 Gkn Transmissions Limited Vehicle differential units
JPS63232025A (ja) * 1987-03-20 1988-09-28 Tochigi Fuji Ind Co Ltd 動力伝達装置
JPS63235130A (ja) * 1987-03-16 1988-09-30 ドクトル・インゲニーウル・ハー・ツエー・エフ・ポルシエ・アクチエンゲゼルシヤフト 全輪駆動車両のための前車軸伝動装置
CN2460357Y (zh) * 2001-01-14 2001-11-21 王全峰 前后轮驱动车辆传动装置
CN101054061A (zh) * 2007-05-14 2007-10-17 无锡开普动力有限公司 一种装载机的前桥
CN101054059A (zh) * 2007-05-14 2007-10-17 无锡开普动力有限公司 一种装载机的行走制动装置
CN201040523Y (zh) * 2007-05-14 2008-03-26 无锡开普动力有限公司 一种装载机的行走制动装置
CN201040486Y (zh) * 2007-05-14 2008-03-26 无锡开普动力有限公司 一种装载机的前桥

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004472A (en) * 1973-06-23 1977-01-25 Gkn Transmissions Limited Vehicle differential units
JPS63235130A (ja) * 1987-03-16 1988-09-30 ドクトル・インゲニーウル・ハー・ツエー・エフ・ポルシエ・アクチエンゲゼルシヤフト 全輪駆動車両のための前車軸伝動装置
JPS63232025A (ja) * 1987-03-20 1988-09-28 Tochigi Fuji Ind Co Ltd 動力伝達装置
CN2460357Y (zh) * 2001-01-14 2001-11-21 王全峰 前后轮驱动车辆传动装置
CN101054061A (zh) * 2007-05-14 2007-10-17 无锡开普动力有限公司 一种装载机的前桥
CN101054059A (zh) * 2007-05-14 2007-10-17 无锡开普动力有限公司 一种装载机的行走制动装置
CN201040523Y (zh) * 2007-05-14 2008-03-26 无锡开普动力有限公司 一种装载机的行走制动装置
CN201040486Y (zh) * 2007-05-14 2008-03-26 无锡开普动力有限公司 一种装载机的前桥

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015166326A1 (fr) * 2014-05-02 2015-11-05 Omci S.P.A. Essieu d'entraînement pour machines d'exploitation de moyennes à grandes dimensions
CN104976236A (zh) * 2015-06-29 2015-10-14 柳州市邕达工配厂 一种轴承套
DE102016117233B4 (de) 2015-09-22 2022-02-03 GM Global Technology Operations LLC Achsanordnung

Also Published As

Publication number Publication date
CN101054061A (zh) 2007-10-17

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