设计简介
CA7160后轮制动器
摘要
汽车的制动性是汽车的主要性能之一。制动系统可分为行车制动系统、驻车制动系统、应急制动系统及辅助制动系统等。用以使行驶中的汽车降低速度甚至停车的制动系统称为行车制动系统;用以使已停驶的汽车驻留原地不动的制动系统则称为驻车制动系统;在行车制动系统失效的情况下,保证汽车仍能实现减速或停车的制动系统称为应急制动系统;在行车过程中,辅助行车制动系统降低车速或保持车速稳定,但不能将车辆紧急制停的制动系统称为辅助制动系统。任何一套制动系统均由制动器和制动驱动机构组成.制动器是制动系统中用以产生阻碍车辆运动或运动趋势的力的部件,本次设计是针对车型为CA7160的后轮制动器,类型为领从蹄式制动器,制动蹄采用浮式支撑,附装有驻车制动机构。
关键词: 制动器 设计 摩擦
The Design of CA7160’s Brake
Abstract
The ability of automobile . Vehicular braking systems can be divided into the braking system, brake system, emergency braking systems and auxiliary braking systems. To make a moving vehicle to reduce the speed of the braking system and even parking braking system known as the road; to have been suspended so that the presence of the car to stay put while the braking system known as the parking brake system; at failure of the braking system traffic cases, to ensure that motor vehicles can slow down or stop implementation of the emergency braking system known as the braking system; in the road, the auxiliary braking system to reduce traffic speed or maintain speed and stability, but emergency vehicles can not be suspension system known as the auxiliary braking system brakes. The above-mentioned brake system, brake system and the road car braking system in each car must have the. The braking system is composed of brake and braking actuating mechanisms. Brake is the component of braking system, which is used to produce forces to block the movement of automobile or the movement trend. This design aims at the rear-wheel brake of the CA7160. The break’s type is leading trailing shoe brake. I use the floating shoe as the brake shoe. I also add the parking break in my design.
Keywords Brake Design Friction
目 录
绪论: 1摘要
汽车的制动性是汽车的主要性能之一。制动系统可分为行车制动系统、驻车制动系统、应急制动系统及辅助制动系统等。用以使行驶中的汽车降低速度甚至停车的制动系统称为行车制动系统;用以使已停驶的汽车驻留原地不动的制动系统则称为驻车制动系统;在行车制动系统失效的情况下,保证汽车仍能实现减速或停车的制动系统称为应急制动系统;在行车过程中,辅助行车制动系统降低车速或保持车速稳定,但不能将车辆紧急制停的制动系统称为辅助制动系统。任何一套制动系统均由制动器和制动驱动机构组成.制动器是制动系统中用以产生阻碍车辆运动或运动趋势的力的部件,本次设计是针对车型为CA7160的后轮制动器,类型为领从蹄式制动器,制动蹄采用浮式支撑,附装有驻车制动机构。
关键词: 制动器 设计 摩擦
The Design of CA7160’s Brake
Abstract
The ability of automobile . Vehicular braking systems can be divided into the braking system, brake system, emergency braking systems and auxiliary braking systems. To make a moving vehicle to reduce the speed of the braking system and even parking braking system known as the road; to have been suspended so that the presence of the car to stay put while the braking system known as the parking brake system; at failure of the braking system traffic cases, to ensure that motor vehicles can slow down or stop implementation of the emergency braking system known as the braking system; in the road, the auxiliary braking system to reduce traffic speed or maintain speed and stability, but emergency vehicles can not be suspension system known as the auxiliary braking system brakes. The above-mentioned brake system, brake system and the road car braking system in each car must have the. The braking system is composed of brake and braking actuating mechanisms. Brake is the component of braking system, which is used to produce forces to block the movement of automobile or the movement trend. This design aims at the rear-wheel brake of the CA7160. The break’s type is leading trailing shoe brake. I use the floating shoe as the brake shoe. I also add the parking break in my design.
Keywords Brake Design Friction
目 录
第一章:
1.1制动系统概述 1
1.1.1制动系统的工作原理 1
1.1.2制动系设计要求 3
1.1.2 制动系设计意义 4
1.2设计准备 5
1.3制动器类型的选择 6
第二章:
2.1 CA7160后轮制动器主要参数的确定: 8
2.4.1 主要参数的确定确定方法 8
2.4.2 CA7160后轮制动器主要参数选择结果 11
2.2 CA7160后轮制动器主要零件的结构设计 11
2.5.1 制动鼓 11
2.5.2 制动蹄 12
2.5.3 制动底板 13
2.5.4 制动蹄的支承 13
2.5.5 制动轮缸 14
2.5.6 摩擦衬片 14
2.5.7 CA7160后轮制动器主要零件结构设计结果 15
2.5.8 CA7160后轮制动器蹄与鼓之间的间隙自动调整装置 15
第三章:
3.1 CA7160后轮制动器零件强度计算 17
3.1.1强度计算准备 17
3.1.2紧固摩擦片铆钉得剪应力验算 17
3.2 CA7160后轮制动器设计计算 17
3.2.1压力沿衬片的分布规律 17
3.2.2计算蹄片上的制动力矩 19
3.2.3衬片磨损特性的计算 19
3.2.4制动因素分析计算 21
3.2.5制动轮缸直径与工作容积 23
设计总结: 25
致谢 26
参考文献: 27