CN2633683Y - 一种用于制动气室的制动凸轮轴 - Google Patents

一种用于制动气室的制动凸轮轴 Download PDF

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Publication number
CN2633683Y
CN2633683Y CN 03218106 CN03218106U CN2633683Y CN 2633683 Y CN2633683 Y CN 2633683Y CN 03218106 CN03218106 CN 03218106 CN 03218106 U CN03218106 U CN 03218106U CN 2633683 Y CN2633683 Y CN 2633683Y
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China
Prior art keywords
brake
cam shaft
camshaft
air chamber
utility
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Expired - Lifetime
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CN 03218106
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English (en)
Inventor
郭艳玲
许电波
林玮静
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China National Heavy Duty Truck Group Co Ltd
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China National Heavy Duty Truck Group Co Ltd
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Priority to CN 03218106 priority Critical patent/CN2633683Y/zh
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Abstract

本实用新型涉及一种制动气室的制动凸轮轴,特别涉及一种用于竖置式制动气室的制动凸轮轴。本实用新型的制动凸轮轴,所述的凸轮轴的右端采用小端结构,花键位于凸轮轴的右端。本实用新型的有益效果是,适合于竖置式制动气室的安装,方便了制动间隙调整臂安装与拆卸。

Description

一种用于制动气室的制动凸轮轴
(一)所属技术领域
本实用新型涉及一种制动气室的制动凸轮轴,特别涉及一种用于竖置式制动气室的制动凸轮轴。
(二)背景技术
为克服自卸车在卸货时发生所卸货物砸坏制动气室的情况发生,应采用竖置式制动气室结构。同时由于制动气室安装在车架与桥壳后盖之间,空间狭小,目前的制动凸轮轴不利于制动间隙调整臂的安装与拆卸。
(三)发明内容
本实用新型为了克服以上缺点,提供了适合于竖置式制动气室安装,并且方便制动间隙调整臂安装与拆卸的制动凸轮轴。
本实用新型是通过以下措施来实现的:
本实用新型公开了一种用于制动气室的制动凸轮轴,所述的凸轮轴的右端采用小端结构,花键位于凸轮轴的右端。
由于现有重型车后驱动桥的轮毂与车架之间的间距过小,无法满足竖置式制动气室支架安装的空间要求,本实用新型采用了加长凸轮轴长度的方案,将制动气室安装在车架与后桥后盖之间。因凸轮轴加长,应对其内部结构如花键位置等进行调整,以保证油封、凸轮轴衬套在合理的布置区域内。同时为了方便制动间隙调整臂的安装与拆卸,制动凸轮轴采用了一种小端结构。
本实用新型的有益效果是,适合于竖置式制动气室的安装,方便了制动间隙调整臂安装与拆卸。
(四)附图说明
下面结合附图和具体实施方式对本实用新型作具体的说明
附图为本实用新型的结构示意图
图中,1为花键,2为小端结构
(五)具体实施方式
本实施例的结构如附图所示。本实施例的制动凸轮轴,其右端采用小端结构。凸轮轴进行合理加长,使竖置式制动气室安装在车架与后桥之间,花键位置进行调整,以保证油封、凸轮轴衬套在合理的布置区域内。

Claims (1)

1.一种用于制动气室的制动凸轮轴,其特征在:所述的凸轮轴的右端采用小端结构,花键位于凸轮轴的右端。
CN 03218106 2003-06-13 2003-06-13 一种用于制动气室的制动凸轮轴 Expired - Lifetime CN2633683Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03218106 CN2633683Y (zh) 2003-06-13 2003-06-13 一种用于制动气室的制动凸轮轴

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03218106 CN2633683Y (zh) 2003-06-13 2003-06-13 一种用于制动气室的制动凸轮轴

Publications (1)

Publication Number Publication Date
CN2633683Y true CN2633683Y (zh) 2004-08-18

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CN 03218106 Expired - Lifetime CN2633683Y (zh) 2003-06-13 2003-06-13 一种用于制动气室的制动凸轮轴

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CN (1) CN2633683Y (zh)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA NATIONAL HEAVY DUTY TRUCK GROUP CORP., LTD.

Free format text: FORMER OWNER: CHINA HEAVY AUTOMOBILE GROUP CO., LTD.

Effective date: 20060804

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20060804

Address after: 250116, Shandong province Ji'nan City Central Party home town head

Patentee after: China Heavy-duty Car Group Co., Ltd.

Address before: Shadowless Hill Road Ji'nan city Shandong province 250031 No. 53

Patentee before: China Heavy-Duty Car Group Co., Ltd.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130613

Granted publication date: 20040818