50results about How to "Stable and accurate work" patented technology

The invention provides an automatic assembling device of a switch cassette. The device comprises a double-layer box conveying mechanism, a double-layer rotating disk mechanism, two material supplying mechanisms for U-shaped components and two material supplying mechanisms for L-shaped components. The periphery of the double-layer rotating disk mechanism is sequentially provided with a feeding and discharging mechanism, a first component preloading and picking mechanism, a first component tightening and picking mechanism, a box rotating mechanism, a second component preloading and picking mechanism and a second component tightening and picking mechanism in a surrounded mode; the double-layer box conveying mechanism is hinged to the double-layer rotating disk mechanism through the feeding and discharging mechanism; the two material supplying mechanisms for the U-shaped components are hinged to the double-layer rotating disk mechanism through the first component preloading and picking mechanism and the second component preloading and picking mechanism respectively; the two material supplying mechanisms for the L-shaped components are hinged to the double-layer rotating disk mechanism through the first component tightening and picking mechanism and the second component tightening and picking mechanism respectively. The automatic assembling device of the switch cassette has the advantages of achieving fast assembling of the cassette bodies, greatly improving the assembling efficiency of the cassette bodies and ensuring the stability of the quality of products.

The invention relates to an automatic solder robot comprising a soldering bit, an X-axis module, a Y-axis module, a Z-axis module, a carrying board, a wire feeding mechanism and an electric control box as well as a soldering bit motion mechanism and an accurate solder wire positioning mechanism. The soldering bit motion mechanism comprises a moving device which is connected with the soldering bitand comprises a connecting block, an air cylinder, a sliding plate and a linear sliding rail; the connecting block is used for connecting the upper end of the soldering bit with the cylinder body of the air cylinder together and connected with the sliding plate which is glidingly connected with the linear sliding rail; a solder wire nozzle of the accurate solder wire positioning mechanism is connected with the connecting block through a connecting rod, the connecting block is connected with a connecting shaft which is fixedly connected with a deflection block and is in rotating connection with an elevation block, a clamping block is connected with the elevation block and fixed at the upper end of the soldering bit, a horizontal adjusting screw is in rotating connection with the deflectionblock, and the front end of the horizontal adjusting screw is glidingly connected with the elevation block. The invention can accurately solder melted tin solder in a needed position and improve the efficiency, the product quality consistency and stability.

The invention relates to a reagent packaging tube aluminum foil sealing film cutting device. The device comprises a heat sealing assembly, a rotary film cutting mechanism, a lifting mechanism, a carrying plate and a hydraulic lifting column, wherein the heat sealing assembly comprises a plurality of heating head assemblies, and the heating head assemblies are annularly and uniformly arranged on afixing flat plate; the rotary film cutting mechanism comprises a plurality of rotary cutter heads, and the rotary cutter heads are annularly and uniformly arranged on the fixing flat plate; the lifting mechanism comprises a lifting device and a plurality of guide columns, the lifting device is arranged between the fixing flat plate and a lifting platform, the bottoms of the guide columns are fixedly arranged on the fixing flat plate, and the tops of the guide columns penetrate through the lifting platform and a motor fixing plate; the carrying plate is round, is arranged right below the fixingflat plate, a plurality of charging holes are annularly and uniformly formed in the fixing flat plate, and the middle part of the carrying plate is arranged on a horizontal moving trolley through a rotating shaft; and the fixing flat plate is arranged on a bottom plate through the hydraulic lifting column.

A novel carrier capture and tacking method synchronously a pilot frequency and PN sequence based on multi-state control to achieve synchronous larger carrier deviation capture scope, higher carrier capture precision and more robust carrier capture reliability. In detail, it is necessary to adopt a plurality of carrier capture methods at the same time, dynamically judge estimated state of the carrier and select a suitable carrier capture method and a corresponding hardware realization structure based on varied states. In addition, the present invention provides a novel PN carrier capture methodand a device.