5results about How to "Improve Surface Treatment Efficiency" patented technology

The utility model discloses a plasma processing device which comprises a cavity and a coaxial electrode assembly, a reaction chamber is arranged in the cavity, and the cavity is connected with a gas input assembly and a vacuumizing unit. The coaxial electrode assembly comprises a tubular high-voltage electrode and a grounding electrode, the high-voltage electrode is connected with a high-frequency power supply, and the grounding electrode coaxially sleeves the high-voltage electrode to form a discharge gap; the high-voltage electrode is a hollow pipe body, micropores are formed in the side wall, and the gas input assembly conveys process gas to the discharge gap through the hollow pipe body and the micropores. According to the structure, the high-voltage electrode adopts the hollow pipe body structure design, the side wall of the hollow pipe body is provided with the micropores, and process gas is directly conveyed to the discharge gap through the hollow pipe body and the micropores, so that uniform gas distribution is ensured, and the plasma generation efficiency is improved; and meanwhile, powder uniform fluidization and efficient plasma treatment are achieved. And through the rotatable design of the cavity, the powder agglomeration is further broken, and the surface treatment uniformity of the plasma on the powder is improved.

This application discloses a metal pipe surface polishing machine, including a polishing seat, a feeding seat, and a directional feeding mechanism. The feeding seat has a first end and a second end opposite to each other. The polishing seat is directly opposite the feeding seat at the second end. A polishing motor is fixedly mounted on the top of the polishing seat. The output shaft of the polishing motor is directly opposite the feeding seat and a polishing wheel is fixedly mounted thereon. The directional feeding mechanism includes a feeding motor, a rotary motor, and a guide structure. The feeding motor is fixedly mounted at the first end. A lead screw is coaxially connected to the shaft of the feeding motor and is directly opposite the polishing seat. A mounting plate is provided at the bottom of the rotary motor. A lead screw slider that is threadedly engaged with the lead screw is provided at the bottom of the mounting plate. The guide structure is located between the mounting plate and the feeding seat so that the mounting plate can be driven by the feeding motor to orient itself toward or away from the polishing seat. A three-jaw chuck is connected to the output end of the rotary motor. The center of the three-jaw chuck is directly opposite the polishing surface of the polishing wheel, thereby enabling rapid polishing of metal pipes with high polishing quality.

The application discloses a kind of before electroplating of automobile metal piece, including workbench, two side frames, top frame;It further includes oil removal station, cleaning station, rust removal station, annular conveying line, several clamping jaws;Wherein, annular conveying line can control each clamping jaw moves along annular track, the oil removal station, cleaning station, rust removal station are sequentially arranged on the top surface of workbench;The oil removal station includes oil removal cavity, the cleaning station includes cleaning cavity, spray head group, the rust removal station includes rust removal cavity;Oil removal liquid is loaded in the oil removal cavity, the spray head group is arranged in cleaning cavity, rust removal liquid is loaded in the rust removal cavity, each clamping jaw can be independently moved downwards into oil removal cavity or cleaning cavity or rust removal cavity.The application has the characteristics of continuous batch to automobile metal piece before electroplating, can reduce the surface treatment time and transfer time of automobile metal piece, improve the surface treatment efficiency before electroplating, improve batch production efficiency etc.

This utility model relates to the field of metal craft processing technology, specifically to a surface treatment device for metal crafts. The device includes a driving mechanism, primarily used to drive a polishing component to rotate. The driving mechanism includes a base plate with four symmetrically arranged bases, each containing a roller. A polishing mechanism, mainly used for polishing the crafts, is positioned on the driving mechanism and between the four rollers. The polishing mechanism includes a housing with caps at both ends and a rolling assembly inside. This rolling assembly includes a roller, within which a filter plate is slidably mounted. This utility model has the advantages of simple structure, reasonable design, easy separation of sand and crafts, and improved surface treatment efficiency, making it worthy of widespread application.

The utility model discloses a workpiece surface pretreatment device for vacuum coating, which comprises a cleaning pool, an ultrasonic generator is arranged in the cleaning pool, a hanger base is arranged in the cleaning pool, a load-bearing seat is mounted in the cleaning pool, a connecting bearing is mounted between the load-bearing seat and the hanger base, and the connecting bearing is connected with the hanger base. According to the workpiece surface pretreatment device for vacuum coating, ultrasonic cleaning and a spraying system composed of the pressure pump and the water spraying pipe are combined, deep cleaning of the surface of a workpiece is guaranteed, especially for areas which are difficult to touch, the workpiece surface pretreatment device is simple in structure and convenient to operate, and the workpiece surface pretreatment device is suitable for large-scale popularization and application. And the rotating motor at the bottom of the cleaning pool is in transmission connection with the hanging frame base, so that the workpiece can rotate in the cleaning process, all-directional cleaning is realized, the cleaning efficiency is improved, and the performance and the service life of a final product are improved by improving the pretreatment quality and ensuring the uniformity and the adhesive force of a coating layer.