CN2846808Y - 一种缝纫机油泵的改进结构 - Google Patents

一种缝纫机油泵的改进结构 Download PDF

Info

Publication number
CN2846808Y
CN2846808Y CN 200520015265 CN200520015265U CN2846808Y CN 2846808 Y CN2846808 Y CN 2846808Y CN 200520015265 CN200520015265 CN 200520015265 CN 200520015265 U CN200520015265 U CN 200520015265U CN 2846808 Y CN2846808 Y CN 2846808Y
Authority
CN
China
Prior art keywords
pump
oil
pump body
rotor
sewing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200520015265
Other languages
English (en)
Inventor
阮林兵
草山正继
曹海军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jack Sewing Machine Co Ltd
Original Assignee
ZHEJIANG XINJIEKE SEWING MACHINE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG XINJIEKE SEWING MACHINE CO Ltd filed Critical ZHEJIANG XINJIEKE SEWING MACHINE CO Ltd
Priority to CN 200520015265 priority Critical patent/CN2846808Y/zh
Application granted granted Critical
Publication of CN2846808Y publication Critical patent/CN2846808Y/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Sewing Machines And Sewing (AREA)

Abstract

本实用新型涉及缝纫机油泵的改进结构,包括位于下泵体上方的受动力传动的蜗轮,下泵体内装有转子泵组件,泵杆顶端穿出下泵体与蜗轮固套,下泵体上端用螺钉固连上泵体,上泵体内装有另一套转子泵组件,泵杆的下端贯穿上述两层转子泵组件,上泵体的泵壳开有与其内腔贯通的油孔,下泵体的泵壳开有与其内腔贯通的油孔。由于吸油和供油各采用一套转子泵组件并构成级联结构,压力增大,吸油和出油效率大大提高,并且对转子泵组件的精密度要求下降,油泵的供吸油工作稳定性和可靠性加大,避免了机器由于润滑油供吸不畅而造成过快磨损的问题。

Description

一种缝纫机油泵的改进结构
技术领域:
本实用新型涉及缝纫机,特别是缝纫机油泵的改进结构。
背景技术:
现有的缝纫机油泵,油泵体内只有一套转子泵组件,油泵体的吸油孔和出油孔呈90度水平分布,这种结构的转子泵组件既要吸油又要供油,供吸油效率不高,特别是当组件磨损到达一定程度,在工作过程中会发生间隔吸油孔和出油孔倒置现象,影响正常工作,甚至会导致机器快速损坏。
发明内容:
本实用新型的目的是提供供吸油效率较高且供吸油可靠的缝纫机油泵改进结构。
本实用新型包括位于下泵体上方的受动力传动的蜗轮,下泵体内装有转子泵组件,泵杆顶端穿出下泵体与蜗轮固套,下泵体上端用螺钉固连上泵体,上泵体内装有另一套转子泵组件,泵杆的下端贯穿上述两层转子泵组件,上泵体的泵壳开有与其内腔贯通的油孔,下泵体的泵壳开有与其内腔贯通的油孔。
转子泵组件由轮套和置于其套内的转轮构成,泵杆的下端紧套于上下两层的转轮轴孔内,上泵体的油孔为吸油孔,下泵体的油孔为出油孔。
本实用新型的优点是:由于吸油和供油各采用一套转子泵组件并构成级联结构,压力增大,吸油和出油效率大大提高,并且对转子泵组件的精密度要求下降,油泵的供吸油工作稳定性和可靠性加大,避免了机器由于润滑油供吸不畅而造成过快磨损的问题。
附图说明:
图1为本实施例组装示意图。
图2为本实施例中转子泵轮套俯视图。
图3为本实施例中转子泵转轮俯视图。
图4为本实施例正面示意图。
图5为本实施例立体形状图。
具体实施方式:
如图1、图2、图3、图4和图5所示,本实施例由下泵体1和上泵体5组成,下泵体1和上泵体5内各装有一套转子泵组件3,并构成层叠级联结构。转子泵组件3由轮套3.1和置于其套内的转轮3.2构成,泵杆4下端贯穿上下两层转轮3.2的轴孔内并紧固连接,顶端穿出上泵体5与蜗轮2固套。上泵体5的泵壳开有与其内腔贯通的吸油孔8,下泵体1的泵壳开有与其内腔贯通的出油孔7。吸油孔8和出油孔7分别连接油管。下泵体1与上端的上泵体5密封连接,下端分别为油泵盖9和油泵下盖6,通过螺栓将上下泵体固定连接成整体。上下两个转轮3.2相位错开180度安装,泵杆4跟随蜗轮2转动,并带动两个转轮3.2在轮套3.1内转动,相位错开的两组轮套3.1紧贴下泵体1和上泵体5内腔壁环绕运行,形成上泵体5吸油和下泵体1供油。

Claims (3)

1、一种缝纫机油泵的改进结构,包括位于下泵体(1)上方的受动力传动的蜗轮(2),下泵体(1)内装有转子泵组件(3),泵杆(4)顶端穿出下泵体(1)与蜗轮(2)固套,其特征在于下泵体(1)上端用螺钉固连上泵体(5),上泵体(5)内装有另一套转子泵组件(3),泵杆(4)的下端贯穿上述两层转子泵组件(3),上泵体(5)的泵壳开有与其内腔贯通的油孔(8),下泵体(1)的泵壳开有与其内腔贯通的油孔(7)。
2、如权利要求1的缝纫机油泵改进结构,其特征在于转子泵组件(3)由轮套(3.1)和置于其套内的转轮(3.2)构成,泵杆(4)的下端紧套于上下两层的转轮(3.2)轴孔内。
3、如权利要求1的缝纫机油泵改进结构,其特征在于油孔(8)为吸油孔,油孔(7)为出油孔。
CN 200520015265 2005-09-29 2005-09-29 一种缝纫机油泵的改进结构 Expired - Lifetime CN2846808Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520015265 CN2846808Y (zh) 2005-09-29 2005-09-29 一种缝纫机油泵的改进结构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520015265 CN2846808Y (zh) 2005-09-29 2005-09-29 一种缝纫机油泵的改进结构

Publications (1)

Publication Number Publication Date
CN2846808Y true CN2846808Y (zh) 2006-12-13

Family

ID=37512231

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520015265 Expired - Lifetime CN2846808Y (zh) 2005-09-29 2005-09-29 一种缝纫机油泵的改进结构

Country Status (1)

Country Link
CN (1) CN2846808Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842494A (zh) * 2017-11-10 2018-03-27 杰克缝纫机股份有限公司 一种缝纫机油泵
CN108193394A (zh) * 2018-01-29 2018-06-22 杰克缝纫机股份有限公司 一种缝纫机

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842494A (zh) * 2017-11-10 2018-03-27 杰克缝纫机股份有限公司 一种缝纫机油泵
CN107842494B (zh) * 2017-11-10 2020-02-11 杰克缝纫机股份有限公司 一种缝纫机油泵
CN108193394A (zh) * 2018-01-29 2018-06-22 杰克缝纫机股份有限公司 一种缝纫机
CN108193394B (zh) * 2018-01-29 2020-07-28 杰克缝纫机股份有限公司 一种缝纫机

Similar Documents

Publication Publication Date Title
CN2846808Y (zh) 一种缝纫机油泵的改进结构
CN201007263Y (zh) 水力推式抽水机
CN2888131Y (zh) 远程液压驱动井下采油泵
CN201582141U (zh) 一种新型的潜水电泵
CN201884915U (zh) 一种具有双出油口的机油泵
CN205895687U (zh) 一种深井泵中的叶轮组件
CN201827087U (zh) 一种新型节能两级泵
CN203906704U (zh) 一种高扭矩活塞水泵动力传动机构
CN201057154Y (zh) 高扬程、大流量潜水泥砂泵
CN2839658Y (zh) 不锈钢多级深井潜水电泵
CN2157203Y (zh) 一种包缝机的吸供油装置
CN203230546U (zh) 高扬程水泵
CN101705943B (zh) 一种潜水泵装置
CN1598326A (zh) 一种深井泵设计方法
CN2846827Y (zh) 电动水泵
CN201851370U (zh) 一种高扬程矿用隔爆型潜水排沙电泵
CN2839677Y (zh) 多级深井水泵水段
CN2921376Y (zh) 一种电动燃油泵
CN2833182Y (zh) 多功能高效节能电机泵
CN2525293Y (zh) 一种新型离心水泵
CN2528976Y (zh) 潜油直流电机驱动井下螺杆泵
CN2878730Y (zh) 大排量叶片泵
CN102364118A (zh) 一种深井泵的叶轮与导叶结构
CN201953639U (zh) 径向柱、活塞泵压铸箱体
CN201053305Y (zh) 直线往复式潜油无杆双泵管柱

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ZHEJIANG XINJIEKE SEWING MACHINE CO., LTD.

Free format text: FORMER NAME OR ADDRESS: XINJIEKE SEWING MACHINE CO., LTD., ZHEJIANG

CP03 Change of name, title or address

Address after: Taizhou City, Zhejiang Province, Chen Jiaojiang District 318010 Airport Road No. 15

Patentee after: Zhejiang New Jack Sewing Machine Co., Ltd.

Address before: Taizhou City, Zhejiang Province, Chen Jiaojiang District 318010 Airport Road No. 15

Patentee before: Zhejiang Xinjieke Sewing Machine Co., Ltd.

C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15

Patentee after: New Jack Sewing Machine Co., Ltd.

Address before: Taizhou City, Zhejiang Province, Chen Jiaojiang District 318010 Airport Road No. 15

Patentee before: Zhejiang New Jack Sewing Machine Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: JACK SEWING CO., LTD.

Free format text: FORMER NAME: NEW JACK SEWING MACHINE CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15

Patentee after: JACK SEWING MACHINE CO., LTD.

Address before: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15

Patentee before: New Jack Sewing Machine Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20061213

EXPY Termination of patent right or utility model