Auxiliary equipment refers to the machinery industry.

There is no strict standard for the classification of assistive devices in machinery industry, and it is also relatively broad. Auxiliary tools, as the name implies, are auxiliary tools, and in general, auxiliary tools mainly refer to fixtures. According to the function and category, it can be divided into equipment auxiliary tools, special processing auxiliary tools, lifting and transportation auxiliary tools and general tools.

1) Equipment auxiliary tools include lathe center frame, heel rest and other accessories; Turntable, indexing plate, etc. For milling machines; Find scribers, copper bars, etc. Used for workpiece clamping.

2) Special machining AIDS include universal combined fixture, special positioning fixture specially designed to meet machining accuracy, and special fixture used to meet clamping difficulties or prevent machining deformation (including heat treatment and welding).

3) Auxiliary tools for hoisting, transportation and storage include magnetic sucker, hoisting fixture, transport trolley, material rack, foot pad, etc.

4) General tools and accessories include metal hammers, wrenches, vises, power tools, polishing sheets and grinding pastes.

I don't know if the answer is correct, please give me some advice.