CN2911338Y - 整体式变速箱 - Google Patents

整体式变速箱 Download PDF

Info

Publication number
CN2911338Y
CN2911338Y CNU2006200843380U CN200620084338U CN2911338Y CN 2911338 Y CN2911338 Y CN 2911338Y CN U2006200843380 U CNU2006200843380 U CN U2006200843380U CN 200620084338 U CN200620084338 U CN 200620084338U CN 2911338 Y CN2911338 Y CN 2911338Y
Authority
CN
China
Prior art keywords
utility
model
gearbox
trunk
casing
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 - Fee Related
Application number
CNU2006200843380U
Other languages
English (en)
Inventor
杨献平
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.)
DONGYING SHENGLI HIGHLAND Co Ltd
Original Assignee
DONGYING SHENGLI HIGHLAND 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 DONGYING SHENGLI HIGHLAND Co Ltd filed Critical DONGYING SHENGLI HIGHLAND Co Ltd
Priority to CNU2006200843380U priority Critical patent/CN2911338Y/zh
Application granted granted Critical
Publication of CN2911338Y publication Critical patent/CN2911338Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • General Details Of Gearings (AREA)

Abstract

本实用新型公开了一种整体式变速箱,包括箱体,箱体侧面设有轴孔,顶部设有开口,底部设有底座,所述箱体为上下一体的整体式结构。本实用新型具有结构简单、整体性好、强调度、无渗漏、寿命长等特点,广泛应用于石油抽油机上。

Description

整体式变速箱
一、技术领域
本实用新型涉及石油开采抽油机用变速箱,特别涉及一种整体式变速箱。
二、背景技术
传统的抽油机变速箱为沿轴线上下一分为二,用螺栓固定在一起的分体式结构,这种结构存在着如下的缺点或不足:①强度不够,易损坏;②结合面易渗漏,降低润滑性能;③安装精度低,噪音大;④使用寿命短。
三、发明内容
本实用新型的目的是提供一种改进的整体式变速箱,它可以有效地克服或避免上述现有技术中存在的缺点或不足,有效地提高其使用优异状态和使用寿命。
本实用新型所述的整体式变速箱,包括箱体,箱体侧面设有轴孔,顶部设有开口,底部设有底座,所述箱体为上下一体的整体式结构。
本实用新型与现有技术相比较具有如下优点:
1、整体性好,强度高,不易损坏;
2、避免了结合面渗漏现象,提高润滑性能;
3、安装精度高,噪音低;
4、使用寿命长。
四、附图说明:附图为本实用新型结构示意图。
五、具体实施方式
参阅附图,一种整体式变速箱,包括箱体1,箱体侧面设有轴孔3,顶部设有开口,底部设有底座2,所述箱体为上下一体的整体式结构。

Claims (1)

1、一种整体式变速箱,包括箱体,箱体侧面设有轴孔,顶部设有开口,底部设有底座,其特征在于所述箱体为上下一体的整体式结构。
CNU2006200843380U 2006-05-12 2006-05-12 整体式变速箱 Expired - Fee Related CN2911338Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006200843380U CN2911338Y (zh) 2006-05-12 2006-05-12 整体式变速箱

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006200843380U CN2911338Y (zh) 2006-05-12 2006-05-12 整体式变速箱

Publications (1)

Publication Number Publication Date
CN2911338Y true CN2911338Y (zh) 2007-06-13

Family

ID=38133199

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006200843380U Expired - Fee Related CN2911338Y (zh) 2006-05-12 2006-05-12 整体式变速箱

Country Status (1)

Country Link
CN (1) CN2911338Y (zh)

Similar Documents

Publication Publication Date Title
CN2911338Y (zh) 整体式变速箱
CN203593576U (zh) 丝杠千斤顶
CN201818904U (zh) 卡式电缆桥架
CN202074013U (zh) 整体式变速箱
CN201215175Y (zh) 主副箱联体结构汽车变速器壳体
CN203543644U (zh) 散热器用防回油油箱
CN202068055U (zh) 多功能组合型旅行插头
CN207470772U (zh) 新型液压油箱密封条
CN2784645Y (zh) 多间隙差动举升油缸
CN206530379U (zh) 增强型油底壳
CN202349183U (zh) 一种选换挡套筒
CN203516700U (zh) 汽车驱动桥主减速器壳体
CN205365751U (zh) 汽车发动机前盖
CN204704288U (zh) 用于液压离合器的快速泄油结构
CN202480894U (zh) 内燃叉车仪表架
CN202597083U (zh) 一种带循环油路的轴向柱塞泵
CN202867226U (zh) 罗茨真空泵的端盖结构
CN203784213U (zh) 一种用于农用车的新型副变速箱
CN203558763U (zh) 一种多边形伸缩臂尼龙滑块
CN202158174U (zh) 一种带定位机构的低倒档制动器活塞
CN202713028U (zh) 轴套式结构的电机支架
CN208185148U (zh) 一种连接盘
CN210217938U (zh) 一种结构强度高的柴油机齿轮盖
CN202772720U (zh) 电机总成减震橡胶垫
CN201900972U (zh) 具有内嵌电机座的汽车天窗

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070613

Termination date: 20100512