Performance Requirements and Bench Test Methods of Automotive Steering Tie Rod Assy
1 Scope
This standard specifies the performance requirements and bench test methods of automotive steering tie rod assy.
This standard is applicable to automotive steering tie rod assy.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 3730.2 Road vehicle - Masses - Vocabulary and codes
GB/T 5179 Motor vehicle - Steering system - Terms and definitions
JIS Z 8901 Test powders and test particles
3 Terms and definitions
For the purpose of this standard, the following terms and definitions apply.
3.1 maximum oscillating angle
angle between two limit positions of ball pin, when the ball pin in ball joint assy is swung from one limit position to another through the center of ball cup, by reciprocating the ball pin in the direction specified in the product drawing, see Figure 1
a) oscillating angle of outer ball joint b) oscillating angle of inner ball joint
Figure 1 Oscillating angle of ball joint assy
3.2 oscillating torque
torque of continuous reciprocating swing of ball pin at a certain speed within the maximum oscillating angle of the joint assy in a symmetrical plane or a plane specified in the design
3.3 rotating torque
torque when the ball pin axis coincides with ball cup hole axis and the ball pin rotates uniformly around the axis
4 Performance requirements
4.1 Basic performance of ball joint assy
Test in accordance with 5.2, and the basic performance of ball joint assy shall meet the requirements of product drawing.
4.2 Stiffness of ball joint assy
Test in accordance with 5.3, and the stiffness of ball joint assy shall meet the requirements of product drawing.
4.3 Strength of ball joint assy
Test in accordance with 5.4, and the strength of ball joint assy shall meet the requirements of product drawing.
Foreword II 1 Scope 2 Normative References 3 Terms and definitions 4 Performance requirements 5 Test methods
汽车转向拉杆总成性能要求及台架试验方法 1 范围 本标准规定了汽车转向拉杆总成性能要求及台架试验方法。 本标准适用于汽车使用的转向拉杆总成。 2 规范性引用文件 下列标准对于本标准的应用是必不可少的。凡是注日期的引用文件，仅所注日期的版本适用于本标准。凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本标准。 GB／T 3730.2 道路车辆 质量 词汇和代码 GB／T 5179 汽车转向系术语和定义 JIS Z 8901 试验粉末和试验微粒 3 术语和定义 下列术语和定义适用于本标准。 3.1 最大摆角 maximum oscillating angle 如图1所示，沿产品图样规定的方向往复摆动球头销，使球接头总成中的球头销通过球头销座中心从一个极限位置摆到另一个极限位置，球头销在两个极限位置之间的夹角处。
