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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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- 发布时间
- 2020-05-05 15:52:54
机用虎钳的结构及原理。机用虎钳是机械加工中常用的装夹机构,其结构如图1所示。其主要工作原理:转动方头带动丝杠,在螺母(通过紧固螺钉固定在虎钳体上)的作用下,圣霖联接机,做螺旋运动的丝杠带动与之联接的活动座沿丝杠轴线方向来回移动。
The structure and principle of machine vise. Machine vise is a common clamping mechanism in mechanical processing. Its structure is shown in Figure 1. The main principle: rotation of the lead screw nut in the square, (fixed in the vise body through a fastening screw) under the action of moving spirally driven screw connected with the movable seat to move back and forth along the screw axis.
销联接一般用来传递不大的载荷或作安全装置;另一作用是起定位作用。常与带孔螺栓和六角开槽螺母配对使用,把销插入螺栓的孔与螺母的槽中,以防螺母松脱。销按形状分为圆柱销、圆锥销和异形销三类。
Pin connections are generally used to transfer small loads or safety devices; the other is to play the role of . It is often paired with hole bolts and six angle slotting nuts to insert the pin into the hole of the bolt and the slot in the nut so as to prevent the loosening of the nut. The pin is divided into three types: cylindrical pin, conical pin and special pin.
一个切向键只能传递一个方向的转矩,传递双向转矩时,圣霖联接机报价,须用互成120°~130°角的两个键。用于载荷很大,对中要求不严的场合。由于键槽对轴削弱较大 ,常用于直径大于100mm的轴上。
A tangent key can only transfer the torque of one direction. When the two-way torque is passed, the two keys of 120 to 130 degrees are re An occasion for heavy load and no strict re As the keyway is greatly weakened to the axis, it is often used on a shaft with a diameter larger than 100mm.