KR0135594Y1 - Hydraulic turning joint - Google Patents
Hydraulic turning joint Download PDFInfo
- Publication number
- KR0135594Y1 KR0135594Y1 KR2019930011603U KR930011603U KR0135594Y1 KR 0135594 Y1 KR0135594 Y1 KR 0135594Y1 KR 2019930011603 U KR2019930011603 U KR 2019930011603U KR 930011603 U KR930011603 U KR 930011603U KR 0135594 Y1 KR0135594 Y1 KR 0135594Y1
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- KR
- South Korea
- Prior art keywords
- housing
- shaft
- turning joint
- hydraulic
- hydraulic turning
- Prior art date
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Classifications
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0849—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid being turned through an angle when passing from one joint element to another
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- 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
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints Allowing Movement (AREA)
Abstract
본고안은 유압터닝 조인트에 관한 것으로, 더욱 상세하게는 굴삭기나 기중기등의 중장비와 같이 상부와 하부로 분리되는 장비의 상,하부에 선회도게 장착되어 작동유를 공급하는 유압터닝조인트를 2중의 축과 하우징으로 구성하여 전체적인 길이를 축소시켜 가공성을 향상시킬 수 있도록 한 것이며, 상부와 하부로 분리되어 선회하는 중장비의 상,하부프레임에 장착되어 작동유를 공급하는 축과 하우징으로 형성된 유압터닝 조인트에 있어서, 상기 상부프레임에 장착되는 제1하우징에 대해 제2축을 회전가능토록 형성하고, 상기 하부프레임에 장착되는 제2하우징을 제2축의 내측에 형성하되, 상기 제2하우징에 회전되게 삽입되는 제1축을 제1하우징 상측에 고정시킴을 특징으로 하는 유압터닝 조인트인 것이다.This study relates to a hydraulic turning joint. More specifically, a dual shaft is provided with a hydraulic turning joint for supplying hydraulic fluid by turning the upper and lower parts of equipment separated into upper and lower parts such as heavy equipment such as an excavator or a crane. In the hydraulic turning joint formed of a shaft and a housing to supply hydraulic fluid to the upper and lower frames of the heavy machinery that is divided into upper and lower parts and to be divided into upper and lower parts to reduce the overall length. A first shaft is rotatably formed with respect to the first housing mounted to the upper frame, and a second housing mounted to the lower frame is formed inside the second shaft, and the first housing is rotatably inserted into the second housing. It is a hydraulic turning joint characterized in that the shaft is fixed to the upper side of the first housing.
Description
제1도는 종래기술에 의한 유압터닝 조인트의 단면도.1 is a cross-sectional view of a hydraulic turning joint according to the prior art.
제2도는 본 고안에의한 유압터닝 조인트의 단면도이다.2 is a cross-sectional view of the hydraulic turning joint according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
20 : 제1하우징(housing) 21-24 : 포트(port)20: first housing 21-24: port
25-28,40,41 : 패킹(packing) 29-32,37-38,42,43 : 유로25-28,40,41 Packing 29-32,37-38,42,43 Euro
33 : 제2축 34 : 제2하우징33: 2nd axis 34: 2nd housing
44 : 제1축44: first axis
본 고안은 유압터닝 조인트에 관한 것으로, 더욱 상세하게는 굴삭기나 기중기 등의 중장비와 같이 상부와 하부로 분리되는 장비의 상,하부에 선회되게 장착되어 작동유를 공급하는 유압터닝조인트를 동시에 선회되는 2중의 축과 하우징으로 구성하여 전체적인 길이를 축소시켜 가공성을 향상시킬수 있도록 한것에 관한 것이다.The present invention relates to a hydraulic turning joint, and more specifically, it is pivotally mounted on the upper and lower parts of equipment separated into upper and lower parts such as heavy equipment such as an excavator or a crane to supply hydraulic oil. It consists of a shaft and a housing in the middle to reduce the overall length to improve the workability.
종래기술에 의한 유압터닝 조인트는 제1도에 개략적으로 도시된 바와같이, 수개의 작동유 배출구(1-4)가 형성되며 이들 배출구사이에 패킹(5-8)이 각각 장착된 원통형의 하우징(9)이 장비의 상부프레임에 장착되며, 상기 하우징(9)에 회전가능토록 결합되며 배출구(1-4)에 각각 대응되는 작동유 주입구(10-13)가 형성된 축(14)이 하부 프레임에 장착되는 것이다.The hydraulic turning joint according to the prior art has a cylindrical housing 9 in which several hydraulic oil outlets 1-4 are formed, and packings 5-8 are respectively mounted between these outlets, as schematically shown in FIG. 1. ) Is mounted to the upper frame of the equipment, the shaft 14, which is rotatably coupled to the housing 9, and the hydraulic oil inlets 10-13 corresponding to the outlets 1-4, respectively, is mounted to the lower frame. will be.
상기와 같이 형성되는 유압터닝 조인트는 유로가 많게되는 경우 이의 직경보다 길이가 상대적으로 길게 형성되므로 이를 장비에 장착시키는 경우 장비의 장착공간이 협소하여 작업이 수월치 못하며, 축(14)과 결합되는 하우징(9)의 내주연을 기계가공하는 경우 내경보다 길이가 길어 하우징의 상단부나 하단부를 통하여 1회의 작업으로서 마무리 작업을 할수없게되어 내주면의 표면정도가 떨어지며, 내부연의 진원도를 정확하게 맞추는 경우 작업능률이 저하되는 문제점을 갖게되는 것이었다.When the hydraulic turning joint is formed as described above, the length of the hydraulic turning joint is relatively longer than its diameter, so when it is mounted on the equipment, the installation space of the equipment is narrow and the operation is not easy, and the housing is coupled with the shaft 14. In the case of machining the inner circumference of (9), the length of the inner circumference is lower than the inner diameter, so that the finishing work cannot be done as a single operation through the upper or lower part of the housing. It was to have a problem of deterioration.
본 고안은 상기와 같은 종래기술의 문제점을 감안하여 본 출원인이 선출원한 실용신안등록출원 제92-8995호의 유압터닝조인트를 개량고안시킨것으로, 본 고안의 목적은 장비의 상,하부 프레임에 선회되게 장착되는 유압터닝 조인트의 축과 하우징을 각각 2중으로 형성하여 이들의 길이를 축소킴에 따라 하우징의 내주연이 정확하게 가공되므로 제품의 성능이 향상되도록 한 유압터닝 조인트를 제공하는데 있는 것이다.The present invention was designed to improve the hydraulic turning joint of Utility Model Registration No. 92-8995, filed by the applicant in consideration of the problems of the prior art as described above, and the object of the present invention is to be pivoted on the upper and lower frames of the equipment. It is to provide a hydraulic turning joint to improve the performance of the product because the inner periphery of the housing is precisely processed by forming a double shaft and the housing of the hydraulic turning joint to be mounted to reduce the length thereof.
본 고안의 다른 목적은 유압터닝 조인트를 동시에 선회되는 축과 하우징을 2중으로 형성함으로서 종류가 다른 작동유를 사용할수 있으며, 작동유와 공기를 각각 동력원으로서 사용할수 있도록 한 유압터닝 조인트를 제공하는데 있는 것이다.Another object of the present invention is to provide a hydraulic turning joint in which two types of hydraulic oil can be used by forming a shaft and a housing which simultaneously pivot the hydraulic turning joint, and the hydraulic oil and air can be used as power sources, respectively.
상기와 같은 목적을 달성하기 위한 본 고안의 특징은 상부와 하부로 분리되어 선회하는 중장비의 상,하부프레임에 장착되어 작동유를 공급하는 축과 하우징으로 형성된 유압터닝 조인트에 있어서, 상기 상부 프레임에 장착되는 제1하우징(20)에 대해 제2축(33)을 회전가능토록 형성하고, 상기 하부프레임에 장착되는 제2하우징(34)을 제2축(33)의 내측에 형성하되, 상기 제2하우징(34)에 회전되게 삽입되는 제1축(44)을 제1하우징(20)상측에 고정시킴을 특징으로 하는 유압터닝조인트인 것이다.Features of the present invention for achieving the above object is mounted on the upper frame in the hydraulic turning joint formed of the shaft and the housing for supplying the hydraulic oil mounted on the upper and lower frames of the heavy equipment that is divided into upper and lower parts, turning A second shaft 33 is rotatably formed with respect to the first housing 20 to be formed, and a second housing 34 mounted to the lower frame is formed inside the second shaft 33, wherein the second shaft 33 is formed inside the second shaft 33. Hydraulic turning joint, characterized in that the first shaft 44 is inserted into the housing 34 to be fixed to the upper side of the first housing (20).
이하 본 고안에 의한 유압터닝조인트를 첨부도면 제2도를 참조하여 구체적으로 설명하면 다음과 같다.Hereinafter, the hydraulic turning joint according to the present invention will be described in detail with reference to the accompanying drawings.
상부와 하부로 분리되어 선회하는 중장비의 상,하부 프레임에 장착되어 작동유를 공급하는 축과 하우징으로 구성된 유압터닝 조인트에 있어서, 상기 상부프레임에 장착되는 제1하우징(20)에 작동유 배출구용 수개의 포트(21-24)가 형성되며 이를 포트(21-24)사이에 밀봉용 패킹(25-28)이 장착되며, 상기 포트(21-24)가 연통되는 각각의 작동유 주입구(29-32)가 형성된 제2축(33)이 상기 제1하우징(20)에 삽입되어 하나의 유압터닝조인트를 형성하게되며, 상기 제2축(33)내측에 제2하우징(34)을 삽입시켜 고정하되 제2하우징(34)에는 내주연에 형성된 포트(35,36)와 연통되는 작동유 주입구(37,38)가 형성되며, 이들사이에 밀봉용 패킹(39-41)이 장착된것이며, 상기 제2하우징(34)의 포트(35,36)와 연통되는 작동유 배출구(42,43)가 형성된 제1축(44)이 상기 제2하우징(34)에 삽입되며 상기 제1하우징(20)의 상단중앙에 고정되어 또하나의 유압터닝조인트를 형성하게 된 것이다.In the hydraulic turning joint consisting of a shaft and a housing mounted on the upper and lower frames of the heavy equipment that is divided into the upper and lower parts to supply the hydraulic oil, the hydraulic oil outlet in the first housing 20 mounted to the upper frame Ports 21-24 are formed and sealing packings 25-28 are mounted between the ports 21-24, and respective hydraulic oil inlets 29-32 through which the ports 21-24 communicate. The formed second shaft 33 is inserted into the first housing 20 to form a hydraulic turning joint, and the second housing 34 is inserted into and fixed to the inside of the second shaft 33. The housing 34 has hydraulic oil inlets 37 and 38 communicating with the ports 35 and 36 formed on the inner circumference thereof, and sealing packings 39 to 41 are mounted therebetween, and the second housing ( The first shaft 44 having the hydraulic oil outlets 42 and 43 communicating with the ports 35 and 36 of 34 is inserted into the second housing 34 and It is fixed to the center of the upper end of the first housing 20 to form another hydraulic turning joint.
상기와 같이 구성된 본 고안에 의한 유압터닝조인트의 작용, 효과를 설명하면, 제1하우징(20)에 삽입되는 제2축(33)과 동축에 삽입되어 고정되는 제2하우징(34)이 장비의 하부프레임 고정되어 일체로 선회하게되는 것이며, 상기 제1하우징(20)과 동 하우징의 상단중앙을 통과하여 제2하우징(34)에 회전가능토록 삽입되는 제1축(44)이 상부프레임에 장착되어 일체로 선회하게 되는 것이다.Referring to the operation and effect of the hydraulic turning joint according to the present invention configured as described above, the second housing (33) inserted into the first housing 20 and the second housing (34) is inserted into and fixed to the coaxial of the equipment The lower frame is fixed and pivots integrally, and the first shaft 44 is rotatably inserted into the second housing 34 through the center of the upper end of the first housing 20 and the housing. It turns out to be united.
상기와 같이 제1하우징(20)과 제2축(33)으로 하나의 유압터닝조인트를 형성하고 제2하우징(34)과 제1축(44)으로의 유압터닝조인트를 형성하는 2중으로되는 유압터닝조인트가 장비의 상,하부프레임에 각각 장착되는 것이며, 상기 제1축(44)에 형성된 작동유유로(43,44)와 이와연통되도록 제2하우징(34)에 형성된 유로(37,38)로서 하나의 유로를 형성하며, 제1하우징(20)에 형성된 포트(21-24)와 이와 연통되게 제2축(33)에 형성된 작동유 유로(29-32)로서 또하나의 유로를 형성하게 되는 것이다.Double hydraulic pressure forming one hydraulic turning joint with the first housing 20 and the second shaft 33 and forming the hydraulic turning joint with the second housing 34 and the first shaft 44 as described above. Turning joints are mounted to the upper and lower frames of the equipment, respectively, as the flow paths (37, 38) formed in the second housing 34 in communication with the working flow paths (43, 44) formed on the first shaft (44). One flow path is formed, and another flow path is formed as the working oil flow paths 29-32 formed in the second shaft 33 in communication with the ports 21-24 formed in the first housing 20. .
상기에서와 같이 하부프레임에 고정되는 제2하우징(34)과 상부프레임에 장착되는 제1축(44)에 형성된 유로(37,38)(42,44)와, 하부프레임에 고정되는 제2축(33)과 상부프레임에 장착되는 제1하우징(20)에 형성된 유로(29-32)(21-24)를 통해 장비의 상부로부터 하부에 작동유를 원활하게 공급할수 있는 것이며, 상기 각각의 유로에 종류가 다른 작동유를 사용할수 있으며, 작동유와 에어(Air)를 분리시켜 동력원으로서 사용할수도 있게되는 것이다.As described above, flow paths 37, 38, 42, 44 formed in the second housing 34 fixed to the lower frame and the first shaft 44 mounted to the upper frame, and the second shaft fixed to the lower frame. Through the flow paths (29-32) (21-24) formed in the 33 and the first housing (20) mounted on the upper frame it is possible to smoothly supply the hydraulic fluid from the top of the equipment to each of the flow paths Different types of hydraulic oil can be used, and it can be used as a power source by separating the hydraulic oil and air.
이상에서와 같이 본 고안에 의한 유압터닝조인트는 상부와 하부로 분리되어 선회하는 중장비의 상,하부프레임에 장착되어 작동유를 공급하는 축과 하우징으로 형성된 유압터닝 조인트에 있어서, 상기상부프레임에 장착되는 제1하우징에 대해 제2축을 회전가능토록 형성하고, 상기 하부프레임에 장착되는 제2하우징을 제2축의 내측에 형성하되, 상기 제2하우징에 회전되게 삽입되는 제1축을 제1하우징상측에 고정시킴을 특징으로 하는 유압터닝조인트인 것으로, 장비의 상,하부 프레임에 선회되게 장착되는 유압터닝조인트를 2중으로 형성함으로서 이의길이가 축소되므로 장비에 장착이 용이해지고, 하우징 내주면의 가공이 정확하게 기계가공되므로 제품의 성능이 향상되어 구매력을 높이며, 종류가 다른 작동유를 사용할수 있어 편리성을 증대시킨 것이다.As described above, the hydraulic turning joint according to the present invention is mounted on the upper frame in the hydraulic turning joint formed of the shaft and the housing for supplying the hydraulic oil mounted on the upper and lower frames of the heavy equipment that is divided into upper and lower parts. A second shaft is rotatably formed with respect to the first housing, and a second housing mounted to the lower frame is formed inside the second shaft, and the first shaft inserted into the second housing to be rotated is fixed to the upper side of the first housing. Hydraulic turning joint, which is characterized by simplification, is made by double forming hydraulic turning joint which is pivotally mounted on the upper and lower frames of the equipment. As the performance of the product is improved, purchasing power is increased, and it is possible to use different kinds of hydraulic fluids, which increases convenience. A.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930011603U KR0135594Y1 (en) | 1993-06-29 | 1993-06-29 | Hydraulic turning joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930011603U KR0135594Y1 (en) | 1993-06-29 | 1993-06-29 | Hydraulic turning joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950001584U KR950001584U (en) | 1995-01-04 |
| KR0135594Y1 true KR0135594Y1 (en) | 1999-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019930011603U KR0135594Y1 (en) | 1993-06-29 | 1993-06-29 | Hydraulic turning joint |
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| Country | Link |
|---|---|
| KR (1) | KR0135594Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100719244B1 (en) * | 2006-06-13 | 2007-05-18 | 권경억 | Appratus for duplicated control of heavy equipment |
-
1993
- 1993-06-29 KR KR2019930011603U patent/KR0135594Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100719244B1 (en) * | 2006-06-13 | 2007-05-18 | 권경억 | Appratus for duplicated control of heavy equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| KR950001584U (en) | 1995-01-04 |
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