KR19980043110A - Differential speed reducer - Google Patents

Differential speed reducer Download PDF

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Publication number
KR19980043110A
KR19980043110A KR1019980019350A KR19980019350A KR19980043110A KR 19980043110 A KR19980043110 A KR 19980043110A KR 1019980019350 A KR1019980019350 A KR 1019980019350A KR 19980019350 A KR19980019350 A KR 19980019350A KR 19980043110 A KR19980043110 A KR 19980043110A
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KR
South Korea
Prior art keywords
input
gear
teeth
pinion gear
deceleration
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KR1019980019350A
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Korean (ko)
Inventor
윤명기
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윤명기
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Application filed by 윤명기 filed Critical 윤명기
Priority to KR1019980019350A priority Critical patent/KR19980043110A/en
Publication of KR19980043110A publication Critical patent/KR19980043110A/en
Priority to AU40626/99A priority patent/AU4062699A/en
Priority to PCT/KR1999/000249 priority patent/WO1999061817A1/en

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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
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
    • 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
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/001—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion convertible for varying the gear-ratio, e.g. for selecting one of several shafts as the input shaft
    • 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
    • F16H2001/2881—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two axially spaced central gears, i.e. ring or sun gear, engaged by at least one common orbital gear wherein one of the central gears is forming the output

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)

Abstract

본 발명은 차동 감속기에 관한 것이다.The present invention relates to a differential speed reducer.

종래의 차동 감속기는 출력축과 동일 선상에 설치된 입력축상에 피니온치차를 축설하고 그 상하 좌우측에 상기 피니온치차의 치수보다 많은 치수를 갖는 수개의 평치차를 피니온 치차와 동시 치합되게 설치하고 그 각 피니온 치차의 회전축에는 편심로울러가 부설된 소치차를 설치하는 한편 외치치차의 일측 내주면에 환상으로 내치를 형성하여 이에 상기한 각 편심로울러가 부설된 소치차를 내접 치합시킨 구조로 되어 있기 때문에 이는 부피가 크고 감속비율이 불확실하며 감속범위가 좁을 뿐만 아니라 구조가 복잡하여 제작상에도 난점이 있었던 것이다.In the conventional differential gear reducer, a plurality of differential gears having a larger number of teeth than the size of the pinion gear are installed on the input shaft provided on the same line as the output shaft, The pinion gear is provided with a pinion gear having an eccentric roller attached thereto and a pinion gear having annular inner teeth formed on one inner circumferential surface of the pinion gear so that the pinion gear having the eccentric roller attached thereto is meshed inside This is because it is bulky, the rate of deceleration is uncertain, the range of deceleration is narrow, and the structure is complicated.

본 발명은 이상의 문제점을 해결하고자 발명한 것으로 이의 발명요지는 입력축(9)에 끼움 설치된 2개의 입력치차(1)(2)와 케이싱(11)에 고정된 1개의 입력내치(5) 및 출력축(10)에 끼움 설치된 1개의 출력내치(6)를 설치하여 이 내치(5)(6)에 전기한 입력치차(1)(2)의 축동력을 전달치차(3)(4)로서 전달할수 있게 하여 이의 감속장치는 편심로울러(편심체)가 없는 간단한 구조로 되게 하므로서 부피와 무게를 작게 함과 동시 이의 감속비를 정확히 하고 또한 입력 및 전달치차와 내치의 치수를 가감하면 감속범위를 광범위하게 가변할수 있게한 것이다.SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems described above and its object is to provide an internal combustion engine having two input gears 1 and 2 fitted in an input shaft 9 and one input internal tooth 5 fixed to a casing 11, One axial inner tooth 6 fitted in the inner teeth 5 and 6 can be provided to transmit the axial force of the input teeth 1 and 2 transmitted to the inner teeth 5 and 6 as the transmission gear 3 and 4 The deceleration device has a simple structure without an eccentric roller (eccentric body), thereby reducing the volume and weight and correcting the reduction ratio. Also, when the input and transmission gears and the inner teeth are increased or reduced, the deceleration range can be changed widely It is.

Description

차동 감속기Differential speed reducer

본 발명은 차동 감속기에 관한 것이다.The present invention relates to a differential speed reducer.

종래의 차동 감속기는 출력축과 동일선상에 설치된 입력축상에 피니온치차를 축설하고 그 상하 좌우측에 상기 피니온치차의 치수보다 많은 치수를 갖는 수개의 평치차를 피니온치차와 동시 치합되게 설치하고, 그각 피니온치차의 회전측에 편심로울러가 부설된 소치차를 설치하는 한편 외치치차의 일측 내주면에 환상으로 내치를 형성하여 이에 상기한 각 편심로울러가 부설된 소치차를 내접치합시킨 구조로 되어 있기 때문에 부피가 크고 감속비율이 불확실할뿐만 아니라 구조가 복잡하여 제작상에도 난점이 있었던 것이다.The conventional differential gear reducer is provided with a pinion gear on an input shaft provided on the same line as the output shaft, and a plurality of flat teeth having larger dimensions than the size of the pinion gear are provided on the upper and lower sides, right and left sides thereof, A soot car having an eccentric roller attached to the rotating side of the pinion gear is provided, and an annular inner tooth is formed on one inner circumference of the outer tooth gear, and the soot car having the eccentric roller attached thereto is integrated Because of the large volume, the rate of deceleration is not only uncertain, but also because of the complicated structure, there was a difficulty in manufacturing.

입력축에 끼움 설치된 2개의 입력치차와 케이싱에 고정된 1개의 입력내치 및 출력축에 끼움 설치된 1개의 출력내치에 전기한 입력치차의 동력을 전달하는 전달치차로 구성되며 이의 감속장치는 편심로울러체가 없는 간단한 구조로되게 하므로서 부피의 감소 및 감속범위를 광범위하게한 것이다.And a transmitting gear for transmitting the power of the input gears to the one input inner teeth fixed to the casing and one output inner teeth fitted to the output shaft. The transmission gears are provided with a simple structure having no eccentric roller body Thereby making the range of volume reduction and deceleration broad.

제 1-1도는 본 발명 구성의 입력치차를 중심하여 본 우측면 표시도FIG. 1-1 is a right side view showing the input gear of the present invention

제 1-2도는 제 1-1도의 단면표시도Figure 1-2 is a sectional view of Figure 1-1

제 2-1도는 본 발명 치차수를 달리한 별도 실시예의 표시도Fig. 2-1 is a display of another embodiment in which the number of teeth of the present invention is different

제 2-2도는 제 2-1도의 구성 단면표시도2-2 is a constitutional sectional view of Fig. 2-1

제 3-1도는 본 발명의 치차수를 달리한 별도 실시예의 표시도3-1 is a display of another embodiment in which the number of teeth is different according to the present invention

제 3-2도는 제 3-1도의 구성 단면표시도3-2 is a constitutional sectional view of Fig. 3-1

제 4-1도는 본 발명의 또다른 별도 실시예의 표시도4-1 is a display of another embodiment of the present invention

제 4-2도는 제 4-1도의 구성 단면표시도4-2 is a constituent sectional view of Fig. 4-1

제 5-1도는 본 발명의 또다른 별도 실시예의 표시도5-1 is a display of still another embodiment of the present invention

제 5-2도는 제 5-1도의 또다른 별도 실시예도Figure 5-2 shows another alternative embodiment of Figure 5-1

※ 도면의 중요부분에 대한 부호의 설명* Explanation of symbols for important parts of drawings

1,2-입력치차 1',2',3,4-전달치차 5-입력내치1,2-input gear 1 ', 2', 3,4-transmission gear 5-input internal tooth

6-출력내치 7-전달치차체 7'-전달치차 8-입력치차6-output inner tooth 7-transmission gear body 7'-transmission gear 8-input gear

9-입력축 10-출력축 11-케이싱9-input shaft 10-output shaft 11-casing

α0-실제 변위각 α1-1번치차 변위각 α2-2번치차 변위각α0-actual displacement angle α1-1 1st order difference displacement angle α2-2 2nd order difference displacement angle

α3-3번치차 변위각 α3-3번치차 변위각 α3-3번치차 변위각α3-3 tangential displacement angle α3-3 tangential displacement angle α3-3 tangential displacement angle

α6-6번치차 변위각 N-기어치수 N1-1번기어 치수α6-6 Secondary difference displacement angle N-Gear dimension N1-1 Gear dimension

N2-2번기어 치수 N3-3번기어 치수 N4-4번기어 치수N2-2 Gear Dimension N3-3 Gear Dimension N4-4 Gear Dimension

N5-5번기어 치수 N6-6번 기어 치수N5-5 Gear Dimension N6-6 Gear Dimension

이를 도면에 의거 상세히 설명하면 다음과 같다.This will be described in detail with reference to the drawings.

제 1-1도 및 제 1-2도면에 참조하여 설명하면 입력축(9)에 끼움 설치된 2개의 입력치차(1)(2)에 케이싱(11)에 고정된 1개의 입력내치(5) 및 출력내치(6)가 설치되고 이 내치(5)(6)에 입력치차(1)(2)의 축동력을 전달하는 전달치차(3)(4)로 구성되고 이의 감속장치는 편심체(편심로울러)가 없는 구조로 되게한 것이다.Referring to Figs. 1-1 and 1-2, one input tooth 5 and an output tooth 5 fixed to the casing 11 are fitted to two input teeth 1 and 2 fitted to the input shaft 9, And a transmission gear 3 (4) for transmitting the shaking force of the input gears (1) and (2) to the internal teeth (5) and (6) In the case of the second embodiment.

제 2-1도, 제 2도 및 제 3-1도, 제 3-2도는 본 발명의 별도 실시예도로서 입력축(9)에 끼움 설치된 2개의 입력치차(1)(2)와 케이싱(11)에 고정된 1개의 입력내치(5) 및 출력축(10)에 끼움 설치된 출력내치(6)에 전기한 입력치차(1)(2)의 축동력을 전달함에 있어 입력치차수(N1, N2)가 같을 경우와 입력내치(N5), 출력내치(N6)의 치수가 같을 경우의 감속비를 변경할수 있게 한 것이다.2-1, 2 and 3-1 and 3-2 show another embodiment of the present invention in which two input gears 1 and 2 fitted in the input shaft 9 and two input gears 1 and 2, The input gear teeth N1 and N2 are equal to each other in transmitting the driving force of the input teeth 1 and 2 to the input internal teeth 5 fixed to the output shaft 10 and the output internal teeth 6 fitted to the output shaft 10. [ And the reduction ratio can be changed when the input internal tooth N5 and the output internal tooth N6 are the same.

제 4-1도 및 제 4-2도는 본 발명의 다른 별도실시예도로서 입력축(9)에 1개의 입력치차(8)가 되고 출력축(10)에는 출력내치(6) 및 공회전되는 전달치차체(7)가 끼움 설치되고 케이싱(11)에는 고정된 입력내치(5)가 설치되어 있으되 동축치차(8)의 동력은 공회전되는 전달치차체(7)에 형성된 전달치차(1')(2')(7)을 개재시켜 입력내치(5) 및 출력내치(6)에 전달할수 있게한 것이다.4-1 and 4-2 illustrate another embodiment of the present invention in which one input gear 8 is provided on the input shaft 9 and an output internal tooth 6 and an idle transmission body 8 2 'formed in the transmission gear body 7 in which the input inner teeth 5 fixed to the casing 11 are fitted and the power of the coaxial gear 8 is idling, To the input internal teeth (5) and the output internal teeth (6) through the intermediary of the gear (7).

이상과 같이 구성된 본 발명의 작용을 제 1-1도 및 제 1-2도에 의거설명하면 입력축(9)에 고정된 1변 입력치차(1)는 전달치차(3)에 의하여 고정상태로 있는 입력내치(5)와 접하고 있고 입력축(9)에 고정된 2번 입력치차(2)는 전달치차(4)에 의하여 출력축(10)에 설치된 출력내치차(6)와 접하고 있다.The operation of the present invention constructed as described above will be described with reference to Figs. 1-1 and 1-2. In this case, the one-side input gear 1 fixed to the input shaft 9 is fixed by the transmission gear 3 The second input gear 2 which is in contact with the input internal teeth 5 and fixed to the input shaft 9 is in contact with the output internal gear 6 provided on the output shaft 10 by the transmission gear 4.

그리고 전달치차(4)와 입력치차(2)가 접하고 전달치차(3)와 1번 입력치차(1)가 접하게 되므로,의 감속이 되므로,로 된다.Since the transmission gear 4 is in contact with the input gear 2 and the transmission gear 3 is in contact with the first input gear 1, , Deceleration of , .

따라서 이의 감속비는가 된다.Therefore, .

그리고 제2-1도, 제2-2도와 같이 1번입력치차(1)와 2번입력치차(2)의 치수가 같을 경우는 N1=N2가 속의 감속비이 된다.And Figure 2-1, when the dimension of the input gear 1 As shown in Fig. 2-2 (1) and twice the input gear (2) is equal to the ratio N 1 = N 2 in the .

또한 제 3-1도, 제 3-2도와 같이 입력내치(5)와 출력내치(6)의 치수가 같을 경우는 N5=N6가 되므로 이때의 감속비로 된다.In the case where the input internal teeth 5 and the output internal teeth 6 have the same dimensions as shown in FIGS. 3-1 and 3-2, N 5 = N 6 , .

그리고 제 4-1도, 제 4-2도와 같이 출력축의 구조개선을 위하여 입력축의 감속을 추가할 경우엔 강력한 출력축 구조로 되어 높은 감속비를 얻을수 있으며 이때의 감속비는가 된다.If the input shaft is decelerated to improve the structure of the output shaft as shown in Figs. 4-1 and 4-2, a strong output shaft structure can be obtained and a high reduction ratio can be obtained. At this time, .

또한 높은 감속비를 위하여 N2=N1+1 또는 N6=N5+1 로 하게 되면 전달치차(3) 또는 전달치차(4)를 제 5-1도, 제 5-2도의 N3-1번 치차와 같이 추가하여 내접시킬수도 있다.Further, if N2 = N1 + 1 or N6 = N5 + 1 for a high reduction ratio, the transmission gear 3 or the transmission gear 4 is added as shown in Fig. 5-1 and N3-1 of Fig. You can also inscribe it.

그리고 치차의 강도를 개선하기 위하여 전달치차(3)(4)를 동일 반경내에서 2개 또는 3개이상으로 장착할수도 있다.In order to improve the strength of the gear, the transmission gears (3) and (4) may be mounted two or three or more in the same radius.

본 고안의 실시예Embodiment of the present invention

이상과 같이 본 발명은 입력축(9)에는 2개의 입력치차(1)(2)를 끼움 설치하고 케이싱(11)에는 1개의 고정입력내치(5)를 설치하고 출력축(10)에는 1개의 출력내치(6)를 설치하여 전기한 입력치차(1)(2)의 축동력을 전기한 고정입력내치(5) 및 출력내치(6)에 전달하는 수단으로 전달치차(3)(4)로 개재 구성하므로서 이의 감속장치는 편심체(편심로울러)가 배제되게 하였기 때문에 부피와 무게를 대폭 감소할 수 있고 또한 이의 치차 치수를 가감하므로서 다양하고 광범위한 감속을 할수 있어 산업발전에 크게 기여할수 있는 것이다.As described above, according to the present invention, two input gears 1 and 2 are inserted into an input shaft 9, one fixed input inner tooth 5 is provided in a casing 11, (4) as a means for transmitting the shaking force of the input gear (1) (2), which is provided with the input gear (6), to the fixed input internal gear (5) and the output internal gear (6) Since the decelerating device eliminates the eccentric body (eccentric roller), it can greatly reduce the volume and weight, and it is possible to make a wide variety of deceleration by adding or subtracting the size of the teeth of the eccentric body (eccentric roller).

그리고 본 발명은 도면에서 표시한 입력치차(1)(2)(8)와 전달치차(3)(4) (1')(2')(7') 및 내치(5)(6) 대신으로 통상의 스프라인 또는 로울러와 내주링 형상으로 구성하여도 동일한 효과를 기대할수 있다.(2), (8), (3), (4), (1 '), (2') and (7 ') and the inner teeth The same effect can be expected even if it is constituted by a normal spline line or a roller and an inner ring shape.

Claims (3)

입력축(9)에 끼움 설치된 2개의 입력치차(1)(2)와 케이싱(11)에 고정된 입력내치(5) 및 출력축(10)에 끼움 설치된 1개의 출력내치(6)가 설치되고 전기한 입력치차(1)(2)의 축동력을 입력내치(5) 및 출력내치(6)에 전달하는 전달치차(3)(4)로 구성하는 차동 감속기.Two input teeth 1 and 2 fitted to the input shaft 9 and an input internal teeth 5 fixed to the casing 11 and one output internal tooth 6 fitted to the output shaft 10 are provided, And a transmission gear (3) (4) for transmitting the shaft force of the input gear (1) (2) to the input internal tooth (5) and the output internal tooth (6). 제 1항에 있어서 입력축(9)에는 입력치차(8)가 형성되고 케이싱(11)에는 입력내치(5)가 설치되며 출력축(10)에는 출력내치(6) 및 공회전되는 전달치차체(7)를 끼움설치하되 이 전달치차체(7)에는 전달치차(7')(1')(2')를 형성하여 전기한 입력치차(8)의 축동력을 전기한 입력내치(5) 및 출력내치(6)에 전달할수 있게한 차동 감속기.The internal combustion engine according to claim 1, wherein an input gear (8) is formed on the input shaft (9), an input internal tooth (5) is provided on the casing (11), an output internal tooth (6) And the input internal teeth 5 and the output internal teeth 5 of the transmission gear 7 are formed with transmission gears 7 ', 1' and 2 ' 6). 제 1항 및 제 2항에 있어서 입력치차(1)(2)(8) 및 전달치차(3)(4) (1')(2')(7)의 치형을 스프라인 또는 로울러와 내주링으로 구성되는 차동 감속기.The sprocket or roller and inner ring (1) according to any one of claims 1 and 2, characterized in that the teeth of the input gears (1) (2) (8) and the transmission gears (3) .
KR1019980019350A 1998-05-23 1998-05-23 Differential speed reducer KR19980043110A (en)

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KR1019980019350A KR19980043110A (en) 1998-05-23 1998-05-23 Differential speed reducer
AU40626/99A AU4062699A (en) 1998-05-23 1999-05-20 Differential gear device
PCT/KR1999/000249 WO1999061817A1 (en) 1998-05-23 1999-05-20 Differential gear device

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Publication number Priority date Publication date Assignee Title
KR20020007944A (en) * 2000-08-22 2002-01-29 김석윤 High ratio differential planetary gear reducer

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KR101642891B1 (en) * 2016-03-29 2016-07-26 류현우 Nonslip pad and manufacturing method thereof
KR101642892B1 (en) * 2016-03-29 2016-07-26 류현우 Nonslip pad and manufacturing method thereof
KR101705280B1 (en) * 2016-06-07 2017-02-09 류현우 Nonslip pad and manufacturing method thereof

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US2189776A (en) * 1938-04-28 1940-02-13 Leslie G Bowen Speed reducer
SE409497B (en) * 1978-10-02 1979-08-20 Jonsson Sven GEAR AND PROCEDURE AND APPLIANCE FOR ITS MANUFACTURE
FR2485138A1 (en) * 1980-06-19 1981-12-24 Doffe Rene Epicycloidal reduction gear train - comprises two sub-trains both driven by input shaft with reduction equal to sub-train ratio differential
DE3305151A1 (en) * 1983-02-15 1984-08-16 Karlheinz 5800 Hagen Menkhoff Epicyclic gearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020007944A (en) * 2000-08-22 2002-01-29 김석윤 High ratio differential planetary gear reducer

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