Microswitch automatic assembly apparatus, microswitch, and assembly method

A microswitch automatic assembly apparatus, comprising:

• a base, wherein the base is provided with a material carrying rotary table, an installation disc is provided on the material carrying rotary table, and a plurality of workpiece carriers are provided at equal intervals on a periphery of the material carrying rotary table;
• a base loading mechanism that is arranged on the base, wherein the base loading mechanism comprises a base material reel, a first material channel, and a second material channel that is arranged on a side of the first material channel;
• a support installation mechanism, wherein the support installation mechanism is provided downstream of the base loading mechanism along a rotation direction of the material carrying rotary table, the support installation mechanism comprises a support material tray that is provided on the base, a support material channel that is connected to the support material tray, and a support assembly mechanical arm;
• a swing rod installation mechanism, wherein the swing rod installation mechanism is provided downstream of the support installation mechanism along the rotation direction of the material carrying rotary table, and the swing rod installation mechanism comprises a swing rod material reel, a swing rod material channel, and a swing rod assembly mechanical arm;
• and
• a tension spring installation mechanism, wherein the tension spring installation mechanism is provided downstream of the swing rod installation mechanism along the rotation direction of the material carrying rotary table, the tension spring installation mechanism comprises a tension spring pre-installation platform, a tension spring position detection platform, a tension spring installation platform, and a tension spring elasticity detection platform, which are sequentially provided along the rotation direction of the material carrying rotary table.