KR20170063386A - 부유식 실린더들을 가진 유압 기계 - Google Patents
부유식 실린더들을 가진 유압 기계 Download PDFInfo
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Abstract
제1 전방 판(16) 및 제2 전방 판(18)을 포함한 외부 케이싱(12),
주축(A) 주위에서 상기 제1 및 제2 전방 판(16,18)에 의해 회전가능하게 배열된 샤프트(24),
상기 주축(A) 주위에서 상기 샤프트(24)와 회전가능한 제1 로터 몸체(32)를 포함하고 상기 제1 로터 몸체(32)에 고정되고 각각의 구형 링 헤드(36)들을 가진 복수 개의 제1 피스톤(34)들을 포함한 제1 로터(28),
제2 로터 몸체(44)를 포함하고 각각의 구형 링 헤드(48)를 가진 복수 개의 제2 피스톤(46)들을 포함한 제2 로터(30)를 포함하고, 상기 제2 로터(30)는 제2 축(B) 주위에서 회전가능하고 상기 주축(A)에 대해 기울어지며,
서로 분리되고 독립적인 복수 개의 슬리브(68)들을 포함하고, 각각의 슬리브는 마주보는 단부들에서 개방되고 제1 피스톤(34)과 제2 피스톤(46)에 의해 마주보는 측부들에 연결되는 실린더(70)를 가지며,
상기 제1 피스톤(34)과 제2 피스톤(46)의 구형 링 헤드(36,48)들은 상기 실린더(70)와 유압 밀봉 접촉되고, 각각의 슬리브(68)는 상기 실린더(70)의 종 방향 축(D)에 대해 직교하는 각각의 횡 방향 대칭 평면(72)을 가지며, 상기 개별 슬리브(68)의 횡 방향 대칭 평면(72)들이 공통의 기준 평면(78)내에 계속해서 구속되도록 상기 슬리브(68)들과 부유 상태로 연결되고 상기 슬리브(68)들을 구속하는 안내 장치(76)를 포함한다.
Description
도 2는 도 1에 도시되고 분해된 유압 기계를 도시한 축 방향 횡단면도.
도 3은 도 2의 화살표(III)로 표시되고 분해된 부품들을 도시한 사시도.
도 4는 도 3의 화살표(IV)로 표시된 부분을 횡단면으로 도시한 사시도.
도 5는 일부 부품들이 제거되고 도 3의 화살표(IV)로 표시된 부분을 도시한 사시도.
도 6은, 도 3의 화살표(IV)로 표시되고 분해된 부품들을 도시한 사시도.
도 7은, 본 발명을 따르는 유압 기계의 제1 및 제2 로터들사이에 배열된 등속 조인트(constant velocity joint)를 도시한 사시도.
도 8은, 본 발명을 따르는 기계내에서 유압 연결부를 도시한 축 방향 횡단면도.
도 9는 본 발명을 따르는 기계의 변위를 조정하는 조정장치를 도시한 사시도.
18.......제2 전방 판,
12.......외부 케이싱,
24.......샤프트,
32.......제1 로터 몸체,
38.......구형 링 헤드,
44.......제2 로터 몸체,
48.......구형 링 헤드,
46.......제2 피스톤,
30.......제2 로터,
68.......슬리브,
70.......실린더,
72.......횡 방향 대칭 평면,
78.......공통의 기준 평면.
Claims (13)
- 제1 전방 판(16) 및 제2 전방 판(18)을 포함한 외부 케이싱(12),
주축(A) 주위에서 상기 제1 및 제2 전방 판(16,18)에 의해 회전가능하게 배열된 샤프트(24),
상기 주축(A) 주위에서 상기 샤프트(24)와 회전가능한 제1 로터 몸체(32)를 포함하고 상기 제1 로터 몸체(32)에 고정되고 각각의 구형 링 헤드(36)들을 가진 복수 개의 제1 피스톤(34)들을 포함한 제1 로터(28),
제2 로터 몸체(44)를 포함하고 각각의 구형 링 헤드(48)를 가진 복수 개의 제2 피스톤(46)들을 포함한 제2 로터(30)를 포함하고, 상기 제2 로터(30)는 제2 축(B) 주위에서 회전가능하고 상기 주축(A)에 대해 기울어지며,
서로 분리되고 독립적인 복수 개의 슬리브(68)들을 포함하고, 각각의 슬리브는 마주보는 단부들에서 개방되고 제1 피스톤(34)과 제2 피스톤(46)에 의해 마주보는 측부들에 연결되는 실린더(70)를 가지며,
상기 제1 피스톤(34)과 제2 피스톤(46)의 구형 링 헤드(36,48)들은 상기 실린더(70)와 유압 밀봉 접촉되고, 각각의 슬리브(68)는 상기 실린더(70)의 종 방향 축(D)에 대해 직교하는 각각의 횡 방향 대칭 평면(72)을 가지며, 상기 개별 슬리브(68)의 횡 방향 대칭 평면(72)들이 공통의 기준 평면(78)내에 계속해서 구속되도록 상기 슬리브(68)들과 부유 상태로 연결되고 상기 슬리브(68)들을 구속하는 안내 장치(76)를 포함하는 것을 특징으로 하는 유압 기계.
- 제1항에 있어서, 상기 안내 장치(76)는 복수 개의 반원형 시트(82)를 가진 안내 판(80)을 포함하고, 상기 시트는 상기 슬리브(68)의 외부 표면에 형성된 각각의 원형 그루브(74)와 연결되며, 상기 원형 그루브(74)는 상기 슬리브(68)의 종 방향 축(D)과 공축을 이루고 각각의 중심의 횡 방향 평면(72)들에 대해 대칭인 것을 특징으로 하는 유압 기계.
- 제2항에 있어서, 상기 안내 장치(76)는 상기 샤프트(24)와 공축을 이루고 상기 제1 로터(38) 및 제2 로터(30) 사이에 배열된 지지 링(84)을 포함하며, 상기 지지 링(84)은 각각의 지지 피트(90)가 지지되는 볼록한 구형 외부 표면(86)을 가지고, 상기 지지 피트는 상기 안내 판(80)의 직사각형 횡단면(96)과 각각의 반경 방향 치형부를 연결시키는 스템을 가지는 것을 특징으로 하는 유압 기계.
- 제3항에 있어서, 상기 제2 로터 몸체(44)는, 상기 지지 링(84)의 볼록한 구형 표면(86)위에 지지되는 오목한 구형 표면(134)을 가지는 것을 특징으로 하는 유압 기계.
- 제4항에 있어서, 상기 지지 링(84) 및 상기 제1 로터 몸체(40)사이에 압축 상태의 탄성 요소(136)가 배열되는 것을 특징으로 하는 유압 기계.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제2 전방 판(18)의 원통형 시트(52)내에 수용되고 상기 제2 로터(30)의 제2 회전축(B)의 각도를 변화시키는 액추에이터(64)와 연결된 조정 판(54)에 대해 상기 제2 로터 몸체(30)가 배열되는 것을 특징으로 하는 유압 기계.
- 제1항에 있어서, 상기 제1 로터 몸체(32)에 형성된 제1 세트의 전방 치형부(102)들 및 상기 제2 로터 몸체(44)에 형성된 제2 세트의 전방 치형부(104)들을 포함한 등속 장치(100)에 의해 상기 제1 및 제2 로터(28,30)들이 회전하도록 서로 연결되며, 상기 제1 및 제2 전방 치형부(102,104)들은 구름 몸체(98)와 함께 작동하는 각각의 측부(106,108)들을 가지는 것을 특징으로 하는 유압 기계.
- 제7항 또는 제3항에 있어서, 상기 구름 몸체(98)는 상기 안내 장치(76)의 피트(90)의 각 스템(94)에 회전가능하게 장착되는 것을 특징으로 하는 유압 기계.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 제1 피스톤(34)은 상기 실린더(70)들을 상기 제1 로터 몸체(32)의 개구부(110)와 연결시키는 각각의 구멍(116)들을 가지고, 상기 개구부는 상기 제1 전방 판(16)의 포트(120)들과 주기적으로 유체 교환하며 상기 포트들은 유입구/유출구 유압 유체 도관(122,124)들과 유체 교환하는 것을 특징으로 하는 유압 기계.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 제2 피스톤(46)들은 상기 실린더(70)들을 상기 제2 로터 몸체(44)의 개구부(112)들과 연결시키는 각각의 개구부(118)들을 가지며, 상기 개구부들은 상기 조정 판(54)내에 형성되고 상기 제2 전방 판(18)의 포트(128)들과 유체 교환하도록 배열된 관통 개구부(126)들과 주기적으로 유체 교환하고, 상기 포트들은 상기 유입구/유출구 유압 유체 도관(130,132)들과 유체 교환하는 것을 특징으로 하는 유압 기계.
- 제3항에 있어서, 상기 피트(90)들은 상기 안내 판(76)을 상기 지지 링(84)에 대해 구속하여 공통의 기준 평면(78)이 상기 지지 링(84)의 볼록한 구형 표면(86)의 중심(C1)을 통과하고 상기 실린더(70)의 중심(C)을 통과하며, 상기 지지 링(84)은 상기 제1 로터(28) 및 제2 로터(30)사이에 구속되는 것을 특징으로 하는 유압 기계.
- 제3항에 있어서, 상기 피트(90)들은 상기 안내 판(76)을 상기 지지 링(84)에 대해 구속하여 공통의 기준 평면(78)이 상기 안내 판(80)의 중앙 평면과 일치하는 것을 특징으로 하는 유압 기계.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 제1 로터(28)의 회전축(A) 및 상기 제2 로터(30)의 회전축(B)에 대해 상기 공통의 기준 평면(76)과 수직인 직선은, 상기 제1 로터(28)의 회전축(A) 및 상기 제2 로터(30)의 회전축(B)사이의 각도(α)의 절반에 해당하는 각도 (α/2)로 기울어져 배열되는 것을 특징으로 하는 유압 기계.
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| US10968741B2 (en) * | 2019-02-08 | 2021-04-06 | Volvo Car Corporation | Variable pre and de-compression control mechanism and method for hydraulic displacement pump |
| ES2937207B2 (es) * | 2021-09-23 | 2023-07-31 | Moran Emiliano Fernandez | Bomba de pistones axiales |
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| CN85103883A (zh) * | 1985-05-10 | 1987-01-14 | 株式会社日立制作所 | 液压机 |
| JPS62170782A (ja) * | 1986-01-22 | 1987-07-27 | Shimadzu Corp | 流量同調器 |
| DE10124031B4 (de) * | 2001-05-16 | 2009-08-20 | Daimler Ag | Hubkolbenmaschine mit einem Mitnehmer |
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| US20050017573A1 (en) * | 2002-01-12 | 2005-01-27 | Achten Peter A.J. | Hydraulic device |
| US20150078923A1 (en) * | 2012-03-29 | 2015-03-19 | Robert Bosch Gmbh | Hydrostatic Axial Piston Machine |
| US20150285077A1 (en) * | 2014-04-08 | 2015-10-08 | Linde Hydraulics Gmbh & Co. Kg | Axial Piston Machine Utilizing A Bent-Axis Construction With A Drive Joint For Driving The Cylinder Barrel |
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| US10400742B2 (en) | 2019-09-03 |
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| CN106907308B (zh) | 2020-03-27 |
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