3results about How to "Solve fit problems" patented technology

The utility model relates to mouse foot pad attaching equipment which comprises a workbench, and a lifting positioning mechanism used for positioning a foot pad, a carrier mechanism used for positioning a mouse and a pressing mechanism used for pressing the mouse and the foot pad are arranged on the workbench. The lifting positioning mechanism comprises a first lifting driving mechanism, a fixing seat, a first profiling block and a second profiling block, the first lifting driving mechanism is installed in the workbench, the driving end of the first lifting driving mechanism is connected with the fixing seat, and the first profiling block and the second profiling block are installed on the fixing seat; the carrier mechanism is provided with a gap for the first profiling block and the second profiling block to pass through. The mouse foot pad laminating equipment not only solves the problem of laminating the foot pad of a mouse without a boss, but also improves the laminating precision, the production efficiency and the yield.

The utility model relates to a mobile phone pendant anti -looseness device has installation base, connecting portion and top plate, is equipped with connecting screw hole on installation base, connecting portion includes screw rod portion and connecting plate, and the top of connecting portion is equipped with the mounting hole coaxial with screw rod portion, is equipped with compression spring in mounting hole, and the top of compression spring is fixedly equipped with ball, and ball lifting sliding sets up in mounting hole, is equipped with hanging groove on the lateral wall of top plate, still is equipped with connecting through groove on top plate, and the bottom of connecting through groove is pressed in through the continuous force of compression spring of the upper end of ball, is equipped with a plurality of limit sliding slots on the upper end surface of connecting plate, and the bottom of connecting through groove is equipped with limit sliding block, and the inner wall of connecting through groove is equipped with a plurality of anti -drop piece, and the limit sliding block is pressed into corresponding limit sliding slot through depressing after top plate connects with pendant and hanging groove, and through the thread cooperation of screw rod portion and connecting screw hole, the pendant is pressed tightly on installation base. The utility model is ingenious, convenient and practical.

The application discloses a kind of mechanical testing devices applied to quaternary strata engineering investigation, it is related to engineering drilling test technical field.It includes hole testing equipment and hole equipment;Upper part of hole testing equipment is connected with drill pipe, lower part is connected with drilling tool, hole testing equipment includes through round hole and annular cavity;Annular cavity is provided with data collection, storage and trigger control system, test mechanical system, power supply;Data collection, storage, trigger control system includes data collection system, storage system, trigger control system;Hole equipment is surface clock system.The application is easy to operate and master, and the equipment cost is low, which greatly reduces the labor intensity and time consumption of drilling test, and the collected data has high reliability, with the advantages of high efficiency, economy, accuracy and wide application range.The application has important significance for the investigation and test of quaternary strata.The application also relates to the use method of the mechanical testing device applied to quaternary strata engineering investigation.