CN2267380Y - 润滑油泵 - Google Patents

润滑油泵 Download PDF

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Publication number
CN2267380Y
CN2267380Y CN 96231056 CN96231056U CN2267380Y CN 2267380 Y CN2267380 Y CN 2267380Y CN 96231056 CN96231056 CN 96231056 CN 96231056 U CN96231056 U CN 96231056U CN 2267380 Y CN2267380 Y CN 2267380Y
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pump
utility
model
oil
eccentric bushing
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Expired - Fee Related
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CN 96231056
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庞玉伦
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Individual
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Abstract

本实用新型涉及液压元件技术领域,特别涉及机油润滑泵技术领域。它包括芯轴、前、后泵盖、泵片、侧板、偏心套,内外转子,泵片至少为3片,偏心套为筒式,偏心套、内、外转子设在泵片内形成一体。本实用新型体积小、外形美观,精密度高,无漏油,用在正、逆向运转的机床,进油方向不变,与同类产品相比,压力提高6倍以上,还可作动力油泵,能适应用户要求。

Description

润滑油泵
本实用新型涉及液压元件技术领域,特别涉及机油润滑泵技术领域。
现在一般设计的润滑油泵其泵片采用二片式结构,其偏心套是有盖的,并由弹簧顶住偏心套底,这种结构加工工艺复杂,工作时容易漏油,手感不灵活,返修率高,油泵压力低,难以满足用户的要求,机床在运转前必须先向泵内加油后方能正常供油。
本实用新型的目的在于,提供一种克服上述缺陷,换向灵活,无漏油,进油方向不变,可正、逆向供油,流量稳定,压力高,提高润滑油泵的精度,工艺简单,装配方便的润滑油泵。
现详细叙述本实用新型的技术方案:
本实用新型包括芯轴、前泵盖、后泵盖、泵片、侧板、偏心套、内转子、外转子,其特征在于,泵片至少为3片,偏心套为茼式偏心套,茼式偏心套、外转子、内转子均设在泵片内。
优点:
本实用新型由于采用多泵片式设计和偏心套的茼式结构,体积小,外形美观,加工工艺简单,精度高,无漏油,寿命长,用在正、逆向运转的机床,进油方向不变,比同类2片泵式结构相比,压力提高6倍以上,还可以作动力油泵,能适应用户的要求。
附图1为本实用新型的结构示意图
附图2为图1的A-A剖示图,图中1是心轴,2是前盖,3是泵片,4是后盖,5是侧板,6是偏心套,7是外转子,8是内转子。
结合附图介绍实施例:
本实用新型包括心轴、前、后泵盖、泵片、侧板、茼式偏心套、内、外转子。泵片3至少3片,偏心套6、外转子7、内转子8均设在泵片3的中片内连为一体,中片、偏心套6、外转子7、内转子8的轴向间隙提高了精度,且加工方便,偏心套6为茼式状,作180°的换向灵活,促使流量稳定。

Claims (1)

1、一种润滑油泵包括芯轴、前泵盖、后泵盖、泵片、侧板、偏心套、内转子、外转子,其特征在于泵片至少为3片,偏心套为筒式偏心套,茼式偏心套、外转子、和内转子设在泵片内。
CN 96231056 1996-01-10 1996-01-10 润滑油泵 Expired - Fee Related CN2267380Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96231056 CN2267380Y (zh) 1996-01-10 1996-01-10 润滑油泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96231056 CN2267380Y (zh) 1996-01-10 1996-01-10 润滑油泵

Publications (1)

Publication Number Publication Date
CN2267380Y true CN2267380Y (zh) 1997-11-12

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Family Applications (1)

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CN 96231056 Expired - Fee Related CN2267380Y (zh) 1996-01-10 1996-01-10 润滑油泵

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CN (1) CN2267380Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444777A (zh) * 2010-10-06 2012-05-09 奥格斯塔韦斯兰股份公司 特别用于直升机润滑的泵组件
CN102661480A (zh) * 2012-05-04 2012-09-12 浙江平柴泵业有限公司 新型双向智能机油泵
CN105042311A (zh) * 2015-06-19 2015-11-11 袁川来 一种机油泵的变量控制系统

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444777A (zh) * 2010-10-06 2012-05-09 奥格斯塔韦斯兰股份公司 特别用于直升机润滑的泵组件
CN102444777B (zh) * 2010-10-06 2016-03-02 奥格斯塔韦斯兰股份公司 特别用于直升机润滑的泵组件
CN102661480A (zh) * 2012-05-04 2012-09-12 浙江平柴泵业有限公司 新型双向智能机油泵
CN102661480B (zh) * 2012-05-04 2015-09-23 浙江平柴泵业有限公司 新型双向智能机油泵
CN105042311A (zh) * 2015-06-19 2015-11-11 袁川来 一种机油泵的变量控制系统

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