Pneumatic crimping pliers, also known as pneumatic terminal pliers, are mainly tools that use compressed air impact movement. Generally, pneumatic crimping pliers mainly consist of power output part, operation form conversion part, operation opening and stopping control part, tool housing and other main parts. composition. Of course, pneumatic tools must also have energy supply, air filtration and air pressure adjustment parts, and tool accessories.
use:
1. Special tools for crimping and terminal crimping (naked terminal, insulated terminal, closed terminal, milk nozzle, .....)
2. suitable for computers, refrigerators, air conditioners, electrical appliances, electronics industry ... used to crimp terminals, wiring, connectors and so on.
principle:
Pneumatic crimping tools rely on high-pressure compressed air to impinge on the movement, output pressure to the outside, and push the collet to close. When a pneumatic crimping tool crimping tool is used to apply sufficient pressure to the wire and the crimping terminal, the terminal and the two base metals of the wire are in close contact, and at this time, the temperature of the crimping region rises and a diffusion phenomenon occurs in two pressures. An alloy layer is formed between the contact faces of the parts, so that the two crimping parts are firmly combined into one body, forming a reliable electrical connector.
Advantages and disadvantages:
1. can be used in explosive, corrosive, high temperature and humid working environment
2. can be overloaded without burning the motor
3. simple structure, sturdy and durable, relatively easy to maintain
4. the output torque is large, light weight, high efficiency
5. need to be equipped with air compressor as air energy supply, high maintenance costs.
6. High air tightness requirements, cylinder components can not be damaged or aged.
7. no manual crimping tools and electric crimping pliers flexibility, can not be carried.