35results about How to "Realize continuous grinding" patented technology

The invention discloses a numerical control grinding and machining method of a stepwise variable pressure angle involute gear. The numerical control grinding and machining method is characterized in that: by utilizing a radial and tangential linkage displacement principle of a grinding wheel, a linkage control model for grinding the stepwise variable pressure angle involute gear by adopting an Archimedes worm wheel on the basis of a six-axis five-linkage numerical control system and a real-time interpolation pulse value calculation method directly used for actual design machining of a machinetool are provided. The invention fills a blank of the technology for grinding and machining the stepwise variable pressure angle involute gear by adopting a fix-axis five-linkage numerical control method and can provide the technical basis for high-precision machining of the stepwise variable pressure angle involute gear.

The invention discloses a self-detection high-precision workpiece polishing control system. The self-detection high-precision workpiece polishing control system comprises a workbench, a driving device, a slide rail, sliding tables, a feed device, a polishing device, a discharge device, a detection device and a control device; the slide rail is installed on the workbench; the sliding tables are installed on the slide rail; the feed device, the polishing device and the discharge device are annularly arranged on the periphery of the slide rail in sequence; the feed device is used for transferring to-be-polished workpieces to the sliding tables, the polishing device is used for polishing the workpieces on the sliding tables, and the discharge device is used for transferring the polished workpieces out from the sliding tables; the driving device is connected with the sliding tables and used for driving the sliding tables to do cyclic motion from the direction of the feed direction to the directions of the polishing device and the discharge device in sequence; the detection device is located between the polishing device and the discharge device and used for detecting the polished workpieces; and the control device is connected with the feed device, the polishing device and the discharge device and controls the feed device, the polishing device and the discharge device to act according to the detection result of the detection device. According to the self-detection high-precision workpiece polishing control system, the polishing precision is effectively improved.

The invention relates to a continuous-type table tennis racket small side plate outer side face processing device. The device comprises an operation table, a material feeding rod, a pushing assembly, a material discharging assembly, a polishing assembly and a relay, wherein the material feeding rod is vertically arranged on the operation table; the pushing assembly is used for pushing small side plates to be processed out of a cavity; the material discharging assembly comprises a conveying rod arranged on the other side of the material feeding rod, pushing modules symmetrically arranged on two end sides of the conveying rod and a material discharging hole, and the pushing modules are used for pushing the small side plates conveyed here to the material discharging hole; the polishing assembly is used for polishing the small side plates to be processed into small side plates; the relay is used for controlling a first controller and a second controller to work sequentially. The small side plates to be processed are continuously pushed out from the cavity of the material feeding rod by means of mutual matching of the material feeding rod and the pushing assembly. By means of mutual matching of the polishing assembly and the relay, a first blade and a second blade are controlled to polish the small side plates to be processed in the vertical direction and the horizontal direction sequentially, the small side plates of a table tennis racket are continuously polished and production efficiency is improved.

The invention provides a high-precision workpiece polishing machine tool which comprises a base and a workpiece fixing mechanism. The workpiece fixing mechanism comprises a roller, a rotary shaft and a first driving mechanism. N rows of workpiece fixing grooves are formed in the outer wall of the roller in the circumferential direction, and each row of workpiece fixing grooves comprises the M workpiece fixing grooves formed in the axial direction of the roller at intervals; one end of the rotary shaft is rotatably connected with a first side frame, and the other end of the rotary shaft penetrates through the roller to be connected with the first driving mechanism; and a feeding mechanism used for conveying workpieces into the workpiece fixing grooves, a polishing mechanism used for polishing the workpieces fixed into the workpiece fixing grooves, a detecting mechanism used for detecting whether the polished workpieces are qualified or not and a discharging mechanism used for conveying the detected and qualified workpieces out are sequentially arranged on the periphery of the roller in the rotating direction of the roller. According to the high-precision workpiece polishing machine tool, the multiple workpieces can be polished at the same time, and the purpose of continuous polishing of the machine tool can be achieved; and through the detecting mechanism, the polished workpieces are detected, the qualification rate of workpiece polishing is ensured, and the working efficiency is improved.

The invention discloses an internal grinding wheel and an internal cooling system. The internal grinding wheel comprises a sandwich grinding wheel, a liquid supply end, a main shaft, a liquid discharging end, a flow regulating device and an automatic flow direction regulating device, wherein the sandwich grinding wheel consists of grinding rings and isolating rings which are alternately arranged; the isolating rings do not involve with grinding; the liquid supply end comprises a retainer ring, a sealing ring and a liquid supply ring; the liquid supply ring has clearance fit with the main shaft and is axially located by the retainer ring; the liquid discharging end comprises a shaft sleeve small hole, an isolating ring liquid flowing passage and a liquid discharging passage; the main shaft is communicated with the liquid supply end and the liquid discharging end; the flow regulating device comprises a key, a shaft sleeve and a shaft sleeve key slot; the flux and pressure of grinding liquid can be regulated by regulating the circumferential position of the shaft sleeve and the circumferential position of the main shaft; the automatic flow direction regulating device comprises a switch piston and a spring; the automatic flow direction regulating device can be controlled to start or stop by a piston dome on the switch piston, so that automatic regulation on liquid flow direction is realized. The internal grinding wheel disclosed by the invention has the advantages of efficiently utilizing the grinding liquid, reducing the grinding temperature and improving the grinding quality.