CN2074831U - 摆线转子润滑泵 - Google Patents

摆线转子润滑泵 Download PDF

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Publication number
CN2074831U
CN2074831U CN 90217731 CN90217731U CN2074831U CN 2074831 U CN2074831 U CN 2074831U CN 90217731 CN90217731 CN 90217731 CN 90217731 U CN90217731 U CN 90217731U CN 2074831 U CN2074831 U CN 2074831U
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pump
utility
cycloid
model
side clearance
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Pending
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CN 90217731
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English (en)
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潘宏莉
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Priority to CN 90217731 priority Critical patent/CN2074831U/zh
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Abstract

本实用新型涉及的是摆线转子润滑泵的改进,现 有技术中内外转子的侧隙靠泵体泵盖加工深度精度, 平面精度及调整垫片来保证的,使其工艺性差,容积 效率低,维修不便。
本实用新型提出在内外转子端面加装一个侧隙 消除片,该片在弹簧作用下能自动消除侧隙,能自动 补偿内外转子的磨损,使其结构简单,精度要求降低, 容积效率提高,维修也方便。

Description

本实用新型涉及到摆线转子润滑泵的改进。
摆线转子润滑泵因其体积小,重量轻,结构简单,在很多润滑***中得到应用。它是靠内外转子啮合转动,齿槽容积变化而吸压油。侧面间隙对其容积效率影响很大。现有技术中的摆线转子润滑泵的内外转子侧面间隙是靠提高泵体泵盖孔的深度精度,平面精度及装配中调整垫片来保证,磨损后必须重新调整垫片,因此该泵结构要求精度高,加工困难,容积效率低,维修不便。
本实用新型的目的是提供一种结构合理,工艺性好,容积效率高,维修方便的摆线转子润滑泵。
本实用新型是这样实现的,由泵体,泵盖轴,内外转子构成的摆线转子润滑泵中,在内外转子一侧端面上安装一个侧隙消除片,在泵盖上成对装有能抵住侧隙消除片的弹簧,使侧隙消除片在弹簧力的作用下自动消除与内外转子的侧面间隙。在内外转子磨损后,也能自动补偿,提高了容积效率。
本实用新型的优点是结构简单,工艺性好,容积效率高,维修方便。
下面以附图的实施例对本实用新型进一步说明。
图1为装配图。1--泵盖,2--泵体,3--轴,4--内外转子,5--侧隙消除片,6--弹簧。
由图中看出,侧隙消除片5在弹簧6作用下始终压向内外转子中的一端,使侧隙自动消除。内外转子4磨损后也能自动补偿。

Claims (1)

1、一种摆线转子润滑泵,是由泵盖1,泵体2,轴3,内外转子4所组成,其特征是在内外转子一端装有一个侧隙消除片5,在泵盖1上成对装有能抵住侧隙消除片5的弹簧。
CN 90217731 1990-08-08 1990-08-08 摆线转子润滑泵 Pending CN2074831U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90217731 CN2074831U (zh) 1990-08-08 1990-08-08 摆线转子润滑泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90217731 CN2074831U (zh) 1990-08-08 1990-08-08 摆线转子润滑泵

Publications (1)

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CN2074831U true CN2074831U (zh) 1991-04-10

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Family Applications (1)

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CN 90217731 Pending CN2074831U (zh) 1990-08-08 1990-08-08 摆线转子润滑泵

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CN (1) CN2074831U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2659639C1 (ru) * 2017-05-24 2018-07-03 федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) Роторно-поршневой двигатель внутреннего сгорания
RU2666716C1 (ru) * 2017-08-03 2018-09-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) Роторно-поршневой двигатель внутреннего сгорания

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2659639C1 (ru) * 2017-05-24 2018-07-03 федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) Роторно-поршневой двигатель внутреннего сгорания
RU2666716C1 (ru) * 2017-08-03 2018-09-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) Роторно-поршневой двигатель внутреннего сгорания

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