5 results about "Trochoid" patented technology

The present application is to solve the problem of low efficiency and slow speed of the tooth row in the existing nail gun; a high-efficiency trochoidal roller rack structure and nail gun are provided, wherein the trochoidal roller rack structure comprises a striker and a transmission structure; the striker and the transmission structure are connected; characterized in that the transmission structure comprises an engaging wheel; the engaging wheel is in the shape of a disc as a whole; a plurality of cylindrical teeth are arranged on the engaging wheel and are arranged at equal angles around the axis of the engaging wheel; a trochoidal rack is arranged on the striker and cooperates with the plurality of cylindrical teeth; the trochoidal rack is a tooth row composed of a plurality of trochoidal teeth; the linear velocity of the striker is improved, and the efficiency of the nail shooting is improved.

The invention relates to the technical field of rotary piston pumps, in particular to a symmetrical single-claw rotor with a conic curve and claw type fluid machine.The symmetrical single-claw rotor with the conic curve comprises two claw type rotors which are the same in section molded line and can do synchronous different-direction double-rotation motion around respective rotation centers; the section molded line of the claw type rotor comprises a cycloid, a point, a claw top arc, a conic curve, a pitch circle arc, a conjugate curve of the conic curve and a claw bottom arc which are connected in sequence. According to the invention, the section molded lines of the two claw rotors are completely the same, and the claw parts of the claw rotors are composed of the cycloids, the claw top arcs and the conic curves, so that the formation of a plurality of working cavities in the mixing process is avoided, and the problem of multiple times of compression and expansion of gas caused by the segmentation and combination of the plurality of working cavities in the mixing process is solved; the irreversible loss and power consumption are reduced, and the working efficiency is improved.

The utility model discloses a kind of cycloidal jigs, belong to wire rod cycloidal field, a kind of cycloidal jig, including base and line pressing assembly, base has several first wire passing grooves and several through holes, through hole is through several first wire passing grooves, to be cut into two sections, line pressing assembly has several different height protrusions, protrusion is inserted into through hole.The utility model's cycloidal jig, by the height difference of protrusion, a plurality of different length row group is pressed out, only needs once line and cycloidal to be completed, compared with traditional multiple repeated operation, substantially reduce process, improve efficiency, while reducing artificial strength and intervention frequency, improve work experience.

The utility model discloses a kind of high-efficiency grinding cutter bars of trochoid motor stator sleeve, including cutter bar frame body and motor stator sleeve, CBN grinding wheel and axle rod are arranged in the cutter bar frame body, wherein, fixed side plate is installed in cutter bar frame body side, rectangular let space is between the cutter bar frame body and the fixed side plate, the axle rod is installed between the cutter bar frame body and the fixed side plate, CBN grinding wheel is rotatably connected in the axle rod side wall, CBN grinding wheel side is installed with synchronous pulley, synchronous pulley side wall is equipped with synchronous belt, driving mechanism corresponding with the synchronous belt position is provided on the cutter bar frame body upper portion;Through the cooperation of CBN grinding wheel, synchronous pulley, synchronous belt and driving mechanism, the improvement of CBN grinding wheel rotating speed is realized, and cutter bar can be deeply into the internal processing of part, greatly shorten processing time, improve processing efficiency, meet large-scale production demand, reduce production cost.

This invention discloses a subcycloidal trajectory machining method and tool, relating to the field of machining technology. The method includes: determining workpiece window design parameters and using these parameters as input; calculating tool geometric parameters and installation / positioning parameters based on the geometric relationship between the target window size and the subcycloidal trajectory; designing the tool structure based on the tool geometric parameters; determining the tool-to-workpiece speed ratio after obtaining the tool structure; mounting the tool on the spindle end and the workpiece on the rotary table according to the installation / positioning parameters, and setting machining parameters based on the speed ratio to establish a tool-workpiece composite motion; and machining the target window opening through the tool's feed motion. This invention employs the aforementioned subcycloidal trajectory machining method and tool, which, with a given target window opening size, can calculate the geometric and motion parameters of the tool and workpiece, allowing the tool trajectory to naturally form the target window opening contour, greatly improving machining efficiency and dimensional consistency.