JPH0796369B2 - Drive device for earthmoving machine - Google Patents
Drive device for earthmoving machineInfo
- Publication number
- JPH0796369B2 JPH0796369B2 JP61086227A JP8622786A JPH0796369B2 JP H0796369 B2 JPH0796369 B2 JP H0796369B2 JP 61086227 A JP61086227 A JP 61086227A JP 8622786 A JP8622786 A JP 8622786A JP H0796369 B2 JPH0796369 B2 JP H0796369B2
- Authority
- JP
- Japan
- Prior art keywords
- carrier
- brake
- shaft
- intermediate gear
- hub
- 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.)
- Expired - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
-
- 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
- B60K17/14—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing the motor of fluid or electric gearing being disposed in or adjacent to traction wheel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
Description
【発明の詳細な説明】 本発明は、土堀機の旋回や走行などのための駆動装置に
関する。Description: TECHNICAL FIELD The present invention relates to a drive device for turning, traveling, etc. of a dirt excavator.
すでにドイツ特許明細書32 35 378から、作業車両にお
いて、特に走行モータまたはサーボモータとして使用す
るための駆動装置が知られている。この駆動装置は、作
業装置フレームにフランジで取りつけられる円筒状のハ
ブ担持体を備え、このハブ担持体の中心孔には、駆動モ
ータの一部と、前記駆動モータの出力軸に一体的に連結
されたブレーキ内側担持体と、このブレーキ内側担持体
に設けられた多板ブレーキ装置とが収納されている。さ
らに、前記出力軸に対して相対回転不能であるが軸方向
に移動可能であるようにブレーキ内側担持体を介して前
記駆動モータの出力軸に連結された入力軸を備え、この
入力軸は、入力軸に取りつけられた太陽歯車と遊星歯車
とを含む遊星歯車装置の一つの遊星歯車に駆動連結さ
れ、この遊星歯車装置は前記ハブ担持体により回転可能
に支持された内歯付き中空ホイール内に収納されてい
る。前記ハブ担持体は、一方では前記内歯付き中空ホイ
ールの内側歯と噛み合いかつ他方では前記遊星歯車装置
の出力側と噛み合う中間歯車を回転可能に担持している
中間歯車担持部を有する。そして、駆動モータの出力が
入力軸、遊星歯車装置、中間歯車を介して内歯付き中空
ホイールの内側歯に伝達されて内歯付き中空ホイールが
回転駆動され、したがって例えば内歯付き中空ホイール
に取りつけられたチェンホイールが回転駆動される。From German Patent Specification 32 35 378 already known is a drive for use in a work vehicle, in particular as a drive motor or a servomotor. This drive device includes a cylindrical hub carrier that is attached to a work device frame with a flange, and a central hole of the hub carrier is integrally connected to a part of the drive motor and an output shaft of the drive motor. The brake inner carrier and the multiple disc brake device provided on the brake inner carrier are housed. Furthermore, the input shaft is connected to the output shaft of the drive motor through a brake inner carrier so that the input shaft cannot move relative to the output shaft but is movable in the axial direction. Drivenly connected to a planetary gear of a planetary gear set including a sun gear and a planetary gear set attached to an input shaft, the planetary gear set in a hollow wheel with internal teeth rotatably supported by the hub carrier. It is stored. The hub carrier has an intermediate gear carrier that rotatably carries an intermediate gear that meshes with the inner teeth of the hollow toothed wheel on the one hand and with the output side of the planetary gear set on the other hand. Then, the output of the drive motor is transmitted to the inner teeth of the internally toothed hollow wheel via the input shaft, the planetary gear unit, and the intermediate gear, and the internally toothed hollow wheel is driven to rotate, and thus is mounted to the internally toothed hollow wheel, for example. The chain wheel is driven to rotate.
この駆動装置では、多板ブレーキ装置のブレーキデスク
やその他のブレーキ部品がハブ担持体の中心孔の精密に
加工した部分に高い嵌合公差で嵌合し、したがってハブ
担持体がブレーキ装置の一部を構成している。その結
果、磨耗を受けたブレーキ部品の分解が容易にできない
上、ハブ担持体の中心孔の一番奥深い所にあるブレーキ
部品嵌合部を精密に加工すると共に、この嵌合部と嵌合
するブレーキ部品の製造公差を正確に維持しなければな
らないので、費用が著しくかかる欠点がある。In this drive system, the brake desk of the multi-plate brake device and other brake parts are fitted to the precisely machined part of the center hole of the hub carrier with a high fitting tolerance, so that the hub carrier is part of the brake device. Are configured. As a result, the worn brake component cannot be easily disassembled, and the brake component fitting portion at the deepest part of the center hole of the hub carrier is precisely machined and fitted with this fitting portion. The manufacturing tolerances of the brake parts have to be maintained precisely, which is a very expensive drawback.
本発明の目的は、多板ブレーキ装置を駆動装置から容易
に分解することができかつ駆動装置の製造費用を低減で
きる土堀機用駆動装置を提供することである。An object of the present invention is to provide a drive device for a dirt excavator, which can easily disassemble the multi-plate brake device from the drive device and reduce the manufacturing cost of the drive device.
上記の目的を達成するには、本発明により、ブレーキ内
側担持体に設けた多板デスクブレーキ装置を管状のブレ
ーキハウジングに収納して、このブレーキハウジングの
外周面を前記ハブ担持体の中心孔の内周面とも前記中間
歯車担持部の内周面とも、ブレーキハウジングが前記ハ
ブ担持体と前記中間歯車担持部に対して相対回転しない
ようにかつ軸方向に移動可能に連結すればよい。In order to achieve the above object, according to the present invention, a multi-disc desk brake device provided on a brake inner side carrier is housed in a tubular brake housing, and the outer peripheral surface of the brake housing is provided with a central hole of the hub carrier. Both the inner peripheral surface and the inner peripheral surface of the intermediate gear carrier may be connected so that the brake housing does not rotate relative to the hub carrier and the intermediate gear carrier and is movable in the axial direction.
本発明のこのような構成によれば、ブレーキ内側担持
体、多板デスクブレーキ装置およびブレーキハウジング
を、ハブ担持体と中間歯車担持部から一体的な構造ユニ
ットとして引き出すことができるので、保守および修理
作業のために容易に分解できると共に、一連の使用目的
のために例えば種々の構造形式にモジュールユニットと
して経済的にすぐにも利用できる利点がある。特に、磨
耗を受ける多板ブレーキ装置では、取り外しやすいこと
は大きな利点である。According to such a configuration of the present invention, the inner brake carrier, the multi-disc desk brake device, and the brake housing can be pulled out from the hub carrier and the intermediate gear carrier as an integral structural unit. It has the advantage that it can be easily disassembled for work and that it is economically readily available as a modular unit, for example, in a variety of construction types for a series of purposes of use. Particularly, in a multi-disc brake device which is subject to wear, easy removal is a great advantage.
以下、本発明を図面に示す実施例により詳細に説明す
る。Hereinafter, the present invention will be described in detail with reference to embodiments shown in the drawings.
図示した土堀機用駆動装置において、駆動モータ１の出
力軸1aに円筒状のブレーキ内側担持体２がねじこまれ、
このブレーキ内側担持体２が遊星歯車装置の入力軸３と
スプライン部分3aを介して連結され、入力軸３のスプラ
イン部分と反対側の端部に太陽歯車3bがある。図示した
多段の遊星歯車装置の遊星歯車4bと4cがそれぞれ可動遊
星歯車担持体5bと5cに回転可能に担持され、一方中間歯
車4aが、ハブ担持体９の円筒部分に固定された円筒状の
中間歯車担持部5aからハブ担持体９と反対側に突出する
軸5a′に回転可能に設けられている。中間歯車4aは、一
方では内歯付き中空ホイール６の内側歯と噛み合いかつ
他方では遊星歯車装置の出力側4dと噛み合っている。前
記の遊星歯車4bおよび4cもそれぞれ内歯付き中空ホイー
ル６の内側歯と噛み合っており、これらの歯車の回転モ
ーメントを内歯付き中空ホイール６に放出するようにな
っている。内歯付き中空ホイール６はその側方のフラン
ジにより、ハブ担持体９に回転可能に支持された被駆動
ハブ７とボルトにより結合することができる。In the illustrated drive device for the earthmoving machine, the cylindrical brake inner carrier 2 is screwed into the output shaft 1a of the drive motor 1,
The brake inner carrier 2 is connected to the input shaft 3 of the planetary gear device through a spline portion 3a, and a sun gear 3b is provided at an end of the input shaft 3 opposite to the spline portion. The planetary gears 4b and 4c of the illustrated multi-stage planetary gear device are rotatably carried by the movable planetary gear carriers 5b and 5c, respectively, while the intermediate gear 4a has a cylindrical shape fixed to the cylindrical portion of the hub carrier 9. It is rotatably provided on a shaft 5a 'which projects from the intermediate gear carrier 5a to the side opposite to the hub carrier 9. The intermediate gear 4a meshes on the one hand with the inner teeth of the hollow toothed wheel 6 and on the other hand with the output side 4d of the planetary gear set. The planetary gears 4b and 4c are also meshed with the inner teeth of the hollow wheel 6 with internal teeth, and the rotational moment of these gears is emitted to the hollow wheel 6 with internal teeth. The hollow wheel 6 with internal teeth can be connected to the driven hub 7 which is rotatably supported by the hub carrier 9 by means of bolts by means of its side flanges.
図面から認められるように、作業装置フレーム（図示省
略）にフランジで取りつけられるハブ担持体９の中心孔
および中間歯車担持部5aの中心孔には、駆動モータの一
部と、駆動モータ１に隣接する本発明による多板デスク
ブレーキ装置内蔵の一体的な構造ユニットとが収納され
ている。すなわち、本発明により、ブレーキ内側担持体
２に設けた多板デスクブレーキ装置を管状のブレーキハ
ウジング８に収納して、このブレーキハウジング８の外
周面を前記ハブ担持体９の中心孔の内周面とも、ハブ担
持体９の円筒部分に固定された中間歯車担持部5aの内周
面とも、ブレーキハウジング８が前記ハブ担持体９と中
間歯車担持部5aに対して相対回転しないようにかつ軸方
向に移動可能に連結してある。このような連結は、例え
ばそれ自体周知のスプラインまたはキーウエイを介して
行うことができる。As can be seen from the drawings, in the center hole of the hub carrier 9 and the center hole of the intermediate gear carrier 5a, which are attached to the working device frame (not shown) by a flange, a part of the drive motor and the drive motor 1 And an integral structural unit having a built-in multi-disc desk brake device according to the present invention. That is, according to the present invention, the multi-disc desk brake device provided on the brake inner carrier 2 is housed in the tubular brake housing 8, and the outer peripheral surface of the brake housing 8 is the inner peripheral surface of the center hole of the hub carrier 9. Also, the brake housing 8 is prevented from rotating relative to the hub carrier 9 and the intermediate gear carrier 5a both on the inner peripheral surface of the intermediate gear carrier 5a fixed to the cylindrical portion of the hub carrier 9 and in the axial direction. It is movably connected to. Such a connection can be made, for example, via splines or keyways known per se.
前述した構造様式により、図面から認められるように、
構造ユニットとして構成された遊星歯車装置をブレーキ
ハウジングから引き出すことができるのに加えて、多板
デスクブレーキ装置を中間歯車担持部とハブ担持部から
一体的な構造ユニットの状態で引き出すことができる。Due to the structure described above, as can be seen from the drawing,
In addition to being able to pull out the planetary gear unit configured as a structural unit from the brake housing, the multi-disc desk brake unit can be pulled out from the intermediate gear carrier and hub carrier in the form of an integral structural unit.
図面は本発明による土堀機用駆動装置の実施例の概略断
面図である。 １……駆動モータ ２……ブレーキ内側担持体 ３……入力軸 4a……中間歯車 4b,4c……遊星歯車 4d……遊星歯車装置の出力側 5a……中間歯車担持部 ８……ブレーキハウジング ９……ハブ担持体The drawings are schematic cross-sectional views of an embodiment of a drive device for a dirt excavator according to the present invention. 1 …… Drive motor 2 …… Brake inner carrier 3 …… Input shaft 4a …… Intermediate gears 4b, 4c …… Planet gears 4d …… Planet gear device output side 5a …… Intermediate gear carrier 8 …… Brake housing 9 ... Hub carrier
Claims (1)
れる円筒状のハブ担持体（９）を備え、このハブ担持体
の中心孔には、駆動モータ（１）の一部と、前記駆動モ
ータの出力軸に一体的に連結されたブレーキ内側担持体
（２）と、このブレーキ内側担持体に設けられた多板ブ
レーキ装置とが収納され、さらに前記出力軸に対して相
対回転不能であるが軸方向に移動可能であるようにブレ
ーキ内側担持体（２）を介して前記駆動モータの出力軸
に連結された入力軸（３）を備え、この入力軸は、入力
軸に取りつけられた太陽歯車と遊星歯車とを含む遊星歯
車装置の一つの遊星歯車に駆動連結され、この遊星歯車
装置は前記ハブ担持体（９）により回転可能に支持され
た内歯付き中空ホイール（６）内に収納されており、前
記ハブ担持体（９）は、一方では前記内歯付き中空ホイ
ールの内側歯と噛み合いかつ他方では前記遊星歯車装置
の出力側（（4d）と噛み合う中間歯車（4a）を回転可能
に担持している中間歯車担持部（5a）を有する土堀機用
駆動装置において、 さらにブレーキ内側担持体（２）に設けた多板デスクブ
レーキ装置を管状のブレーキハウジング（８）に収納し
て、このブレーキハウジング（８）の外周面を前記ハブ
担持体（９）の中心孔の内周面とも前記中間歯車担持体
（5a）の内周面とも、ブレーキハウジング（８）が前記
ハブ担持体（９）と前記中間歯車担持部（5a）に対して
相対回転しないようにかつ軸方向に移動可能に連結した
ことを特徴とする掘削機用駆動装置。1. A cylindrical hub carrier (9) mounted on a working device frame with a flange, wherein a central hole of the hub carrier has a part of a drive motor (1) and an output of the drive motor. A brake inner side carrier (2) integrally connected to the shaft and a multi-plate brake device provided on the brake inner side carrier are housed, and further the shaft cannot be rotated relative to the output shaft. An input shaft (3) connected to the output shaft of the drive motor via a brake inner carrier (2) so that the input shaft (3) is mounted on the input shaft and the planetary gears. A planetary gear set including a gear, and the planetary gear set is housed in an internally toothed hollow wheel (6) rotatably supported by the hub carrier (9). , The hub carrier (9 Is an intermediate gear carrier (5a) that rotatably carries an intermediate gear (4a) that meshes on the one hand with the inner teeth of the hollow wheel with internal teeth and on the other hand meshes with the output side ((4d) of the planetary gear unit). ), The multi-disc desk brake device provided on the inner brake carrier (2) is housed in a tubular brake housing (8), and the outer peripheral surface of the brake housing (8) is On both the inner peripheral surface of the center hole of the hub carrier (9) and the inner peripheral surface of the intermediate gear carrier (5a), the brake housing (8) includes the hub carrier (9) and the intermediate gear carrier (5a). A drive device for an excavator characterized in that the drive device is connected so as not to rotate relative to the shaft and to be movable in the axial direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3513586A DE3513586C1 (en) | 1985-04-16 | 1985-04-16 | Drive arrangement for a rotary, slewing and travel drive of a vehicle, especially a digger |
| DE3513586.7 | 1985-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6243317A JPS6243317A (en) | 1987-02-25 |
| JPH0796369B2 true JPH0796369B2 (en) | 1995-10-18 |
Family
ID=6268159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61086227A Expired - Lifetime JPH0796369B2 (en) | 1985-04-16 | 1986-04-16 | Drive device for earthmoving machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0796369B2 (en) |
| DE (1) | DE3513586C1 (en) |
| FR (1) | FR2580239B1 (en) |
| IT (1) | IT1190254B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4206086B4 (en) * | 1992-02-27 | 2004-04-22 | Linde Ag | Modular drive system |
| CN101956790A (en) * | 2010-05-28 | 2011-01-26 | 徐州圣邦机械有限公司 | Roller-speed reducer assembly for automobile hoist |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758556A1 (en) * | 1977-12-23 | 1979-07-05 | Mannesmann Ag | Hydrostatic drum drive for vehicle wheel - has two planetary gear trains with concentric hollow shafts couplable to input |
| DE3000863A1 (en) * | 1980-01-11 | 1981-08-20 | Thyssen Industrie Ag, 4300 Essen | Hub reduction drive for tracked vehicle - has double toothed gear coupling between hub and drive |
| DE3015818C2 (en) * | 1980-04-22 | 1982-08-19 | Mannesmann AG, 4000 Düsseldorf | Non-rotatable connection of an axially movable planet carrier with a pin, in particular the support pin of a hydrostatic travel gear |
| DE3235378C2 (en) * | 1982-09-24 | 1984-11-22 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Drive device |
| FR2535258A1 (en) * | 1982-11-03 | 1984-05-04 | Soma Europ Transmissions | INTEGRATED BRAKE AND REDUCER WHEEL HUB |
-
1985
- 1985-04-16 DE DE3513586A patent/DE3513586C1/en not_active Expired
-
1986
- 1986-04-01 IT IT47843/86A patent/IT1190254B/en active
- 1986-04-14 FR FR868605273A patent/FR2580239B1/en not_active Expired - Lifetime
- 1986-04-16 JP JP61086227A patent/JPH0796369B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2580239A1 (en) | 1986-10-17 |
| FR2580239B1 (en) | 1990-01-19 |
| DE3513586C1 (en) | 1986-08-21 |
| IT8647843A0 (en) | 1986-04-01 |
| IT1190254B (en) | 1988-02-16 |
| JPS6243317A (en) | 1987-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |