CN104132027A - Novel hydraulic transmission device - Google Patents
Novel hydraulic transmission device Download PDFInfo
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- CN104132027A CN104132027A CN201410339284.7A CN201410339284A CN104132027A CN 104132027 A CN104132027 A CN 104132027A CN 201410339284 A CN201410339284 A CN 201410339284A CN 104132027 A CN104132027 A CN 104132027A
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- piston rod
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Abstract
A novel hydraulic transmission device is formed by connecting an input cylinder, an output cylinder and two hydraulic pipes. One end of one hydraulic pipe is connected with an oil opening in one side of a piston of the input cylinder, the other end of one hydraulic pipe is connected with an oil opening in one side of a piston of the output cylinder, the other hydraulic pipe is connected with an oil opening in one side of a piston rod of the input cylinder, the other end of the other hydraulic pipe is connected with an oil opening in one side of a piston rod of the output cylinder, and hydraulic oil can flow in the two cylinders. When external force acts on the piston rod of the input cylinder, the piston rod of the output cylinder can move, the cross sectional area of the piston of the input cylinder is A1, the cross sectional area of the piston rod of the input cylinder is A2, the cross sectional area of the piston of the output cylinder is B1, the cross sectional area of the piston rod 12 of the output cylinder is B2, A1/A2=B1/B2, and the moving speed and distance of the piston rod of the output cylinder are A1/B1 of the moving speed and distance of the piston rod of the input cylinder.
Description
Technical field
The present invention is a kind of hydraulic transmission.
Background technique
Hydraulic transmission is as a kind of type of belt drive, in engineering, have a wide range of applications, existing hydraulic transmission is of a great variety, Various Functions, mostly complex structure, versatility is poor, cost is higher, design a kind of simple in structure, versatility good, cost is lower, the hydraulic transmission that is easy to realize seems highly significant.
Summary of the invention
The present invention proposes a kind of hydraulic transmission apparatus, compare with other hydraulic transmissions, the advantage such as have simple in structure, reliable transmission, versatility is good, cost is lower, be easy to realize, be convenient to promote the use of, Hydraulic Power Transmission System is connected to form according to certain mode by two single-piston-rod hydraulic cylinders and two hydraulic tubes.
Accompanying drawing explanation
Figure of description is the connection diagram of input cylinder, output cylinder, hydraulic tube 3, hydraulic tube 7.
Piston rod 1, hydraulic fluid port 2, hydraulic tube 3, piston 4, cylinder body 5, hydraulic fluid port 6, hydraulic tube 7, hydraulic fluid port 8, cylinder body 9, piston 10, hydraulic fluid port 11, piston rod 12.
Embodiment
Input cylinder, output cylinder are single piston hydraulic cylinder, and input cylinder comprises piston rod 1, hydraulic fluid port 2, piston 4, cylinder body 5, hydraulic fluid port 6 parts, and output cylinder comprises hydraulic fluid port 8, cylinder body 9, piston 10, hydraulic fluid port 11, piston rod 12 parts.
One end of piston 4 and piston rod 1 links together, and be placed in the inside of cylinder body 5 of input cylinder, the two ends of cylinder body 5 are provided with hydraulic fluid port 2 and hydraulic fluid port 6, a side, hydraulic fluid port 6 that hydraulic fluid port 2 is positioned at piston rod 1 are positioned at piston 4 one sides, the common hydraulic chamber that forms of piston rod 1 and piston 4 and cylinder body 5, is full of hydraulic medium in cavity.One end of piston 10 and piston rod 12 links together, and be placed in the inside of cylinder body 9 of output cylinder, the two ends of cylinder body 9 are provided with hydraulic fluid port 8 and hydraulic fluid port 11, hydraulic fluid port 11 is positioned at a side of piston rod 12, hydraulic fluid port 8 is positioned at piston 10 1 sides, the common hydraulic chamber that forms of piston rod 12 and piston 10 and cylinder body 9, in cavity, be full of hydraulic medium, the cross-section area of piston 4 is A1, the cross-section area of piston rod 1 is A2, the cross-section area of piston 10 is B1, the cross-section area of piston rod 12 is B2, and meet A1/A2=B1/B2, hydraulic tube 3 connects hydraulic fluid port 2 and hydraulic fluid port 11, hydraulic tube 7 connects hydraulic fluid port 6 and hydraulic fluid port 8.
When piston rod 1 moves to cylinder body 5 is inner, the hydraulic medium of piston 4 sides is entered into the chamber of piston 10 sides of output cylinder through hydraulic tube 7 by hydraulic fluid port 6, simultaneously, the piston rod 12 of output cylinder can shift out outside cylinder body 9, the hydraulic medium of piston rod 12 sides of output cylinder is entered into piston rod 1 side cavity of input cylinder through hydraulic tube 3 by hydraulic fluid port 11, the rate travel of piston rod 12 and distance are the A1/B1 of piston rod 1.When piston rod 1 moves to the outside of input cylinder, the hydraulic medium of piston rod 1 side of input cylinder is entered piston rod 12 side cavity of output cylinder through hydraulic tube 3 by hydraulic fluid port 2, the piston rod 12 of output cylinder can be inner mobile to the cylinder body 9 of output cylinder, simultaneously, the hydraulic medium of piston 10 sides of output cylinder is entered into piston 4 side cavity of input cylinder through hydraulic tube 7 by hydraulic fluid port 8, the rate travel of piston rod 12 and distance are the A1/B1 of piston rod 1 rate travel and distance.
Claims (2)
1. a hydraulic transmission apparatus is characterized by: a kind of hydraulic transmission apparatus is by inputting cylinder, output cylinder, oil pipe (3) and oil pipe (7) form, input cylinder, output cylinder, be single piston hydraulic cylinder, input cylinder comprises piston rod (1), hydraulic fluid port (2), piston (4), cylinder body (5), the component such as hydraulic fluid port (6), output cylinder comprises hydraulic fluid port (8), cylinder body (9), piston (10), hydraulic fluid port (11), the component such as piston rod (12), piston (4) and piston rod (1) link together, and be placed in the inside of cylinder body (5) of input cylinder, the two ends of cylinder body (5) are provided with hydraulic fluid port (2) and hydraulic fluid port (6), and hydraulic fluid port (2) is positioned at a side of piston rod (1), hydraulic fluid port (6) is positioned at a side of piston (4), piston (10) and piston rod (12) link together, and be placed in the inside of cylinder body (9) of output cylinder, the two ends of cylinder body (9) are provided with hydraulic fluid port (8) and hydraulic fluid port (11), and hydraulic fluid port (11) is positioned at a side of piston rod (12), hydraulic fluid port (8) is positioned at piston (10) one sides, and the cross-section area of piston (4) is A1, the cross-section area of piston rod 1 is A2, the cross-section area of piston (10) is B1, the cross-section area of piston rod (12) is B2, and meets A1/A2=B1/B2, and hydraulic tube (3) couples together hydraulic fluid port (2) and hydraulic fluid port (11), and hydraulic tube (7) couples together hydraulic fluid port (6) and hydraulic fluid port (8).
2. a kind of hydraulic transmission apparatus according to claim 1, it is characterized in that: when under external force, when piston rod (1) moves to cylinder body (5) is inner, the hydraulic oil of piston (4) side is entered into the chamber of piston (10) side of output cylinder through hydraulic tube (7) by hydraulic fluid port (6), simultaneously, the piston rod (12) of output cylinder can shift out outside cylinder body (9), the hydraulic oil of piston rod (12) side of output cylinder is entered into piston rod (1) side cavity of input cylinder through hydraulic tube (3) by hydraulic fluid port (11), the rate travel of piston rod (12) and distance are the A1/B1 of piston rod (1), when under external force, when piston rod (1) moves to cylinder body (5) is outside, the hydraulic oil of piston rod (1) side of input cylinder is entered piston rod (12) side cavity of output cylinder through hydraulic tube (3) by hydraulic fluid port (2), the piston rod (12) of output cylinder can be inner mobile to the cylinder body (9) of output cylinder, simultaneously, the hydraulic oil of piston (10) side of output cylinder is entered into piston (4) side cavity of input cylinder through hydraulic tube (7) by hydraulic fluid port (8), the rate travel of piston rod (12) and distance are the A1/B1 of piston rod (1) rate travel and distance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410339284.7A CN104132027A (en) | 2014-07-09 | 2014-07-09 | Novel hydraulic transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410339284.7A CN104132027A (en) | 2014-07-09 | 2014-07-09 | Novel hydraulic transmission device |
Publications (1)
Publication Number | Publication Date |
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CN104132027A true CN104132027A (en) | 2014-11-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410339284.7A Pending CN104132027A (en) | 2014-07-09 | 2014-07-09 | Novel hydraulic transmission device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105889175A (en) * | 2014-12-20 | 2016-08-24 | 卞康群 | Linkage type hydraulic cylinder |
CN109296590A (en) * | 2018-11-30 | 2019-02-01 | 中国航发长春控制科技有限公司 | A kind of bitubular double rod pressurized strut synchronization structure |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6029450A (en) * | 1997-12-10 | 2000-02-29 | Hyco Pacoma Gmbh | Hydraulic synchronizing circuit |
CN102442617A (en) * | 2010-10-15 | 2012-05-09 | 北京京城重工机械有限责任公司 | Two-stage extending landing leg mechanism |
CN102825539A (en) * | 2012-09-25 | 2012-12-19 | 郑州大地机械制造有限公司 | Hydraulic counter weight device applied to high-speed reciprocating motion component |
CN103277357A (en) * | 2013-06-08 | 2013-09-04 | 徐工集团工程机械股份有限公司 | Double-cylinder hydraulic apparatus and lifting device |
CN204099337U (en) * | 2014-07-09 | 2015-01-14 | 盐城工业职业技术学院 | A kind of hydraulic transmission apparatus |
-
2014
- 2014-07-09 CN CN201410339284.7A patent/CN104132027A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6029450A (en) * | 1997-12-10 | 2000-02-29 | Hyco Pacoma Gmbh | Hydraulic synchronizing circuit |
CN102442617A (en) * | 2010-10-15 | 2012-05-09 | 北京京城重工机械有限责任公司 | Two-stage extending landing leg mechanism |
CN102825539A (en) * | 2012-09-25 | 2012-12-19 | 郑州大地机械制造有限公司 | Hydraulic counter weight device applied to high-speed reciprocating motion component |
CN103277357A (en) * | 2013-06-08 | 2013-09-04 | 徐工集团工程机械股份有限公司 | Double-cylinder hydraulic apparatus and lifting device |
CN204099337U (en) * | 2014-07-09 | 2015-01-14 | 盐城工业职业技术学院 | A kind of hydraulic transmission apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105889175A (en) * | 2014-12-20 | 2016-08-24 | 卞康群 | Linkage type hydraulic cylinder |
CN109296590A (en) * | 2018-11-30 | 2019-02-01 | 中国航发长春控制科技有限公司 | A kind of bitubular double rod pressurized strut synchronization structure |
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Application publication date: 20141105 |
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