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- 鞍山市圣霖进出口贸易有限公司业务部
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- 0412-8259388
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- 13904124287
- 发布时间
- 2019-03-25 12:01:42
键是一种标准件,通常用于联接轴与轴上旋转零件与摆动零件,起周向固定零件的作用以传递旋转运动和扭矩,楔键还可以起单向轴向固定零件。而导键、滑键、花键还可用作轴上移动的导向装置。 根据键的结构形式,键联接可分为平键联接、半圆键联接、楔键联接和切向键联接等几类。
The key is a standard part, which is usually used to connect the rotating parts and swing parts of the shaft and the axle to move the fixed parts to transmit rotary motion and torque, and the wedge key can also play a one-way axial fixation part. The guide, slippery key and the spline can also be used as a guiding device for moving on the axis. According to the structure of the key, key joins can be divided into a flat bond, a semicircle bond,联接机厂家联系方式, a wedge bond and a tangent bond.
矩形花键联接是应用最为广泛的花键联接。 应用广泛。如航空发动机、汽车、燃气轮机、机床、工程机械、拖拉机、农业机械及一般机械传动装置等等。渐开线花键的齿廓为渐开线,联接机,分度圆压力角α有30°及45°两种。齿顶高分别为0.5m和0.4m(m为模数)。
The rectangular spline connection is the most widely used spline connection. It is widely used. Such as aero engine, automobile, gas turbine, machine tool, engineering machinery, tractor, agricultural machinery and general mechanical transmission e and so on. The tooth profile of the involute spline is involute,联接机厂家, and the pressure angle of the dividing circle is 30 and 45 degrees. The top of the tooth is 0.5m and 0.4m respectively (M is the modulus).
花键联接按齿形的不同,联接机厂家,可分为矩形花键和渐开线花键两类,这两类花键均已标准化。
矩形花键的定心方式为小径定心,即外花键和内花键的小径为配合面。其特点是定心精度高,定心的稳定性好,能用磨削的方法消除热处理引起的变形。
The spline connection can be divided into two types: rectangular spline and involute spline. The two kinds of spline are standardized.
The centering way of the rectangular spline is the small diameter centering, that is, the small diameter of the outer spline and the inner spline is the matching surface. It is characterized by high centering precision and good stability of centering. It can be used to remove the deformation caused by heat treatment by grinding.