2results about How to "Avoid short travel" patented technology

The utility model provides an FPC thrust test fixture, which comprises a base station, a test assembly arranged on one side of the top of the base station and a fixed assembly arranged on one side of the top of the base station far away from the test assembly, and is characterized in that the test assembly comprises a bottom plate arranged on the base station, a sliding structure arranged on the bottom plate and a thruster structure connected to the sliding structure; the sliding structure comprises a sliding rail arranged on the bottom plate, a lead screw arranged on the bottom plate and a driving structure arranged at the end, away from the fixing assembly, of the lead screw, a sliding component is slidably arranged on the sliding rail, a nut seat is in threaded connection with the lead screw, and a sliding plate is connected to the top of the nut seat and the top of the sliding component. The thruster structure is connected to the top of the sliding plate in a threaded mode and comprises a thruster body connected to the top of the sliding plate in a threaded mode and a pushing head structure connected to the output end of the thruster body in a threaded mode. The pushing head structure comprises a connecting part in threaded connection with the output end of the thruster body and an abutting part connected to the side, away from the thruster body, of the connecting part.

The utility model discloses simple drilling equipment which comprises a base and a drill bit assembly, the drill bit assembly comprises a motor, a drill bit and a storage battery, the base is provided with a liftable table board assembly, one side of the base is provided with a lifting assembly, the lifting assembly comprises a stand column, the stand column is fixed to one side of the base, a rectangular groove is formed in the stand column, and the motor is connected with the lifting assembly. A threaded rod is rotationally installed in the rectangular groove and is in threaded connection with an installation box, the drill bit assembly is installed in the installation box, and a handle is fixed to the end, penetrating out of the stand column, of the threaded rod. Through the arrangement of the drill bit assembly, the lifting assembly and the table board assembly, the device can achieve drilling operation, the size is small, carrying is convenient, the problem of hand shaking is avoided, the situation of simple drilling can be better coped with, and practicability is high.