A new type of tool holder

July 22 11:01:27, 2024

The method of clamping the tool by the tool holder is to clamp the tool by pulling force (see figure). The tool loading and unloading is very convenient and can improve the efficiency, and the effect is better on the lathe (vertical car, sleeper) and the inserting bed. The size of the tool holder 4 can be determined according to the size of the workpiece and the selected tool. In use, the tool is loaded into the square mouth of the tie rod 3, and the nut 1 is tightened to clamp the tool for use. It has been proved by practice that the new arbor is easy to use and reliable.

Gate Valve

Gate valve is a relatively common general-purpose valve, the use of a wide range of applications, mainly in water conservancy, metallurgy and other industries, its extensive use of performance has been recognized by the market.
Gate valve structure: gate valve is the use of the gate and seat to control the opening and closing of the valve. Gate valve mainly has a valve body, valve seat, gate, valve stem, valve cover, stuffing box, packing gland, stem nut, hand wheel and other components. Depending on the change of the relative position between the gate and the valve seat, the channel size can be changed and the channel can be cut off. In order to make the gate valve close tightly, the mating surface of the gate plate and the valve seat are ground.

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