CN100526645C - 柱塞式变量液压泵的电控方法及电控装置 - Google Patents
柱塞式变量液压泵的电控方法及电控装置 Download PDFInfo
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- CN100526645C CN100526645C CNB2006102006173A CN200610200617A CN100526645C CN 100526645 C CN100526645 C CN 100526645C CN B2006102006173 A CNB2006102006173 A CN B2006102006173A CN 200610200617 A CN200610200617 A CN 200610200617A CN 100526645 C CN100526645 C CN 100526645C
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 19
- 238000000605 extraction Methods 0.000 description 5
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
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Abstract
Description
Claims (6)
- 【权利要求1】柱塞式变量液压泵的电控方法,其特征在于:该方法是用一个电控装置替代原柱塞式变量液压泵的液压控制阀和液压变量缸;电控装置包括直流减速电机和与电机输出轴连接的调节活塞构成,调节活塞的输出端与柱塞式变量液压泵的配油盘连接;通过改变直流减速电机的转向和速度对柱塞式变量液压泵的流量进行调节。
- 【权利要求2】根据权利要求1所述的柱塞式变量液压泵的电控方法,其特征在于:该方法中当柱塞式变量液压泵的流量达到最大或最小时,由接近开关发出信号,用于控制和观察。
- 【权利要求3】柱塞式变量液压泵的电控装置,其特征在于:它的构成包括设有弧面(1)的壳体(2),弧面(1)上开有拨杆槽(3),壳体(2)中设有通孔(4);通孔(4)中设有可在孔中移动的调节活塞(5),调节活塞(5)与拨杆(6)连接,拨杆(6)的一端从拨杆槽(3)伸出,拨杆(6)与配油盘(16)连接;调节活塞(5)上的螺纹孔与调节螺杆(7)螺纹连接,调节螺杆(7)的一端经两个并列的圆锥滚子轴承(8)连接在连接座(9)上,调节螺杆(7)一端的传动孔与直流减速电机(10)连接;直流减速电机(10)经调节螺杆(7)、调节活塞(5)和拨杆(6)控制配油盘(16)沿着壳体(2)的弧面(1)位移调节液压泵的流量,以替代原柱塞式变量液压泵的液压控制阀和液压变量缸。
- 【权利要求4】根据权利要求3所述的柱塞式变量液压泵的电控装置,其特征在于:连接座(9)上设有油封(11)。
- 【权利要求5】根据权利要求3所述的柱塞式变量液压泵的电控装置,其特征在于:壳体(2)上设有接近开关(12),壳体(2)上还设有端盖(13),端盖(13)上也设有接近开关(12)。
- 【权利要求6】根据权利要求3或5所述的柱塞式变量液压泵的电控装置,其特征在于:壳体(2)中的拨杆(6)上和壳体(2)的端盖(13)上分别设有弹簧座(14),两个弹簧座(14)之间设有弹簧(15)。
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CNB2006102006173A CN100526645C (zh) | 2006-06-23 | 2006-06-23 | 柱塞式变量液压泵的电控方法及电控装置 |
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CNB2006102006173A CN100526645C (zh) | 2006-06-23 | 2006-06-23 | 柱塞式变量液压泵的电控方法及电控装置 |
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CN101021212A CN101021212A (zh) | 2007-08-22 |
CN100526645C true CN100526645C (zh) | 2009-08-12 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101761464A (zh) * | 2009-12-04 | 2010-06-30 | 威海华东数控股份有限公司 | 轴向变量柱塞泵 |
CN107035640A (zh) * | 2017-05-19 | 2017-08-11 | 无锡英特帕普威孚液压有限责任公司 | 一种用锁紧螺母调节轴承游隙的柱塞泵 |
CN110790185B (zh) * | 2019-11-06 | 2021-02-12 | 苏州热工研究院有限公司 | 用于转子焊缝检测机器人的输送装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115033A (en) * | 1976-01-30 | 1978-09-19 | Linde Aktiengesellschaft | Control device for a hydraulic system having at least two pumps |
CN2597697Y (zh) * | 2003-01-10 | 2004-01-07 | 贵州力源液压股份有限公司 | 液压柱塞变量马达调节控制器 |
JP2004251399A (ja) * | 2003-02-21 | 2004-09-09 | Yanmar Agricult Equip Co Ltd | 作業車の無段変速装置 |
CN2924072Y (zh) * | 2006-06-26 | 2007-07-18 | 贵州力源液压股份有限公司 | 一种柱塞式变量液压泵的电控装置 |
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- 2006-06-23 CN CNB2006102006173A patent/CN100526645C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115033A (en) * | 1976-01-30 | 1978-09-19 | Linde Aktiengesellschaft | Control device for a hydraulic system having at least two pumps |
CN2597697Y (zh) * | 2003-01-10 | 2004-01-07 | 贵州力源液压股份有限公司 | 液压柱塞变量马达调节控制器 |
JP2004251399A (ja) * | 2003-02-21 | 2004-09-09 | Yanmar Agricult Equip Co Ltd | 作業車の無段変速装置 |
CN2924072Y (zh) * | 2006-06-26 | 2007-07-18 | 贵州力源液压股份有限公司 | 一种柱塞式变量液压泵的电控装置 |
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Owner name: CNAC LIYUAN HYDRAULIC CO., LTD. Free format text: FORMER OWNER: GUIZHOU LIYUAN HYDRAULIC CO., LTD. Effective date: 20091023 |
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Effective date of registration: 20091023 Address after: Box 99, Guiyang, Guizhou, China Patentee after: AVIC LIYUAN HYDRAULIC Co.,Ltd. Address before: Box 99, Guiyang, Guizhou, China Patentee before: GUIZHOU LIYUAN HYDRAULIC Co.,Ltd. |
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Application publication date: 20070822 Assignee: Suzhou Liyuan Hydraulic Co.,Ltd. Assignor: AVIC LIYUAN HYDRAULIC Co.,Ltd. Contract record no.: X2023520000011 Denomination of invention: Electric Control Method and Device of Plunger Variable Hydraulic Pump Granted publication date: 20090812 License type: Exclusive License Record date: 20230620 |