CN103452787B - 一种液压挖掘机用轴向柱塞泵 - Google Patents
一种液压挖掘机用轴向柱塞泵 Download PDFInfo
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- CN103452787B CN103452787B CN201310361098.9A CN201310361098A CN103452787B CN 103452787 B CN103452787 B CN 103452787B CN 201310361098 A CN201310361098 A CN 201310361098A CN 103452787 B CN103452787 B CN 103452787B
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- cylinder body
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- swash plate
- oil
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- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 210000003734 kidney Anatomy 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 21
- 210000005069 ears Anatomy 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 230000006872 improvement Effects 0.000 abstract description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 43
- 239000000543 intermediate Substances 0.000 description 15
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
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CN201310361098.9A CN103452787B (zh) | 2013-08-19 | 2013-08-19 | 一种液压挖掘机用轴向柱塞泵 |
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CN201310361098.9A CN103452787B (zh) | 2013-08-19 | 2013-08-19 | 一种液压挖掘机用轴向柱塞泵 |
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CN103452787A CN103452787A (zh) | 2013-12-18 |
CN103452787B true CN103452787B (zh) | 2016-05-04 |
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CN201310361098.9A Active CN103452787B (zh) | 2013-08-19 | 2013-08-19 | 一种液压挖掘机用轴向柱塞泵 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108343580A (zh) * | 2018-03-19 | 2018-07-31 | 安徽博流体传动股份有限公司 | 一种带自吸功能的液压柱塞泵 |
CN114233596A (zh) * | 2021-12-11 | 2022-03-25 | 江苏汇智高端工程机械创新中心有限公司 | 柱塞泵的支撑结构 |
CN114320806A (zh) * | 2022-01-06 | 2022-04-12 | 佛山市液斯源液压制造有限公司 | 一种液压泵壳及使用其的机芯 |
CN114992116A (zh) * | 2022-05-09 | 2022-09-02 | 潍柴动力股份有限公司 | 液压泵及工程机械 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2344578Y (zh) * | 1998-08-13 | 1999-10-20 | 徐绳武 | 双拨叉斜盘通轴式轴向柱塞泵 |
CN101415944B (zh) * | 2006-03-14 | 2010-12-22 | 朱荣辉 | 轴向柱塞泵或马达 |
CN202073732U (zh) * | 2011-05-24 | 2011-12-14 | 钱永平 | 新型高压柱塞泵 |
CN203009270U (zh) * | 2012-11-27 | 2013-06-19 | 龙工(上海)桥箱有限公司 | 一种带有支撑球头的斜盘机构 |
CN203488322U (zh) * | 2013-08-19 | 2014-03-19 | 山东常林机械集团股份有限公司 | 一种新型液压挖掘机用轴向柱塞泵 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1182289A (ja) * | 1997-08-29 | 1999-03-26 | Hitachi Constr Mach Co Ltd | 液圧回転機 |
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2013
- 2013-08-19 CN CN201310361098.9A patent/CN103452787B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2344578Y (zh) * | 1998-08-13 | 1999-10-20 | 徐绳武 | 双拨叉斜盘通轴式轴向柱塞泵 |
CN101415944B (zh) * | 2006-03-14 | 2010-12-22 | 朱荣辉 | 轴向柱塞泵或马达 |
CN202073732U (zh) * | 2011-05-24 | 2011-12-14 | 钱永平 | 新型高压柱塞泵 |
CN203009270U (zh) * | 2012-11-27 | 2013-06-19 | 龙工(上海)桥箱有限公司 | 一种带有支撑球头的斜盘机构 |
CN203488322U (zh) * | 2013-08-19 | 2014-03-19 | 山东常林机械集团股份有限公司 | 一种新型液压挖掘机用轴向柱塞泵 |
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