The invention discloses a novel gear slotting machine. The novel gear slotting machine comprises supporting legs, a working table is fixedly mounted on the tops of the supporting legs, a rotating device and an operating table are fixedly mounted on the upper surface of the working table in sequence from left to right, a rotating shaft is arranged on the top of the rotating device, and an adjusting lead screw is movably arranged on the top of the rotating shaft in a sleeving manner; one end of the adjusting lead screw is fixedly connected with an output shaft of a servo motor, and the other end of the adjusting screw is movably provided with a moving block in a sleeving manner; a hydraulic telescopic rod is fixedly connected to the side face of the moving block, and a power device is fixedly connected to the end, away from the moving block, of the hydraulic telescopic rod; and according to the novel gear slotting machine, the rotating device is arranged to rotate the position of a gear slotting knife, meanwhile, the adjusting lead screw is matched with the hydraulic telescopic rod so as to enable the position of the gear slotting knife to be adjusted in a left, right, up and down manner, adjusting is convenient, during operation, convenience and rapidness are higher, the gear slotting efficiency is high, and the novel gear slotting machine can be effectively suitable for meeting requirements of various working environments.

Novel gear slotting machine

The invention provides a face gear machining method based on linear cutting The method includes the steps that a tool is adopted to machine gear grooves of the face gear one by one; the machining process of each gear groove includes the steps that an initial groove is machined along the profile of a virtual tooth of a virtual straight gear, the face gear is made to sequentially conduct positive and reverse rotation in the angle scope of the gear groove to be machined, the positive rotation and the reverse rotation processes are each divided into multiple times of intermittent swing, the virtual tooth conducts synchronous swing along with the face gear, after the virtual tooth completes swing each time, the tool conducts a cycle of machining action along the profile of the virtual tooth, and machining of the gear groove is completed after all rotation processes are finished By means of the method, efficient rough machining of the gear grooves of the face gear can be achieved, no complex or expensive special tool or special machine tool is required, and the machining cycle of the face gear can be shortened on the premise of reducing the machining cost of the face gear

Face gear machining method based on linear cutting

The invention relates to a face gear shaping machining method and a tool The method comprises the steps that: 1) a face gear to be machined is clamped on a working table of a column gear shaping machine through a corresponding tool, wherein the tool comprises two supports, a horizontal rotating shaft and a vertical shaft, the supports are fixedly assembled on a working table of the column gear shaping machine, the horizontal rotating shaft is assembled on the two supports in a rotating manner by two ends, and a vertical shaft is in coaxially and fixedly assembled on a rotary table of the column gear shaping machine; the two supports are arranged at two sides of the rotary table of the column gear shaping machine in the radial direction; the face gear to be machined is fixed and clamped at one end of the horizontal spindle close to a shaping cutter of the column gear shaping machine coaxially; the horizontal rotating shaft and the vertical shaft are in transmission connection with a pair of bevel gears arranged on the horizontal rotating shaft and the vertical shaft respectively; and the axis of the shaping cutter is in same plane with the axis of the vertical shaft and an included angle gamma is formed between the horizontal rotating shaft and the plane of the two axes; and 2) the column gear shaping machine is started so as to carry out shaping machining The machining to the face gear on an ordinary column gear shaping machine is realized

Face gear shaping machining method and tool

The invention belongs to the technical field of surface gear grinding, and particularly relates to a surface gear transmission grinding method. The method comprises the steps of designing a grinding wheel shape and adopting a grinding motion rule and a bulging shaping compensation method, wherein a surface gear is arranged below the grinding wheel, the movement of the grinding wheel and the surface gear is set by a program, the grinding wheel swings left and right around a swing circle according to a set program, and the surface gear rotates clockwise or anticlockwise around a rotating circleaccording to a set program. After the design is adopted, the method has the following advantages that the grinding difficulty of the surface gear can be effectively reduced, the grinding speed is controllable, the grinding efficiency is improved, a special surface gear grinding machine tool is prevented from being used, so that the investment is reduced, and the benefit is improved.

Surface gear transmission grinding method

The invention discloses a twice locking device for controlling shaft angles of cutters of a gear scraping machine. The twice locking device comprises a frame, cutter turntables, worm gears, a worm anda rotary motor, wherein the cutter turntables and the worm gears are coaxially fixed together and are mounted on the frame through a revolving pair; the worm is engaged with the worm gears; the wormis connected with the rotary motor in a power transmission manner; the cutter turntables are used for mounting the cutters; the rotary motor drives the cutter turntables to rotate through a worm and gear structure, so that the adjustment of the shaft angles of the cutters is completed; brake discs coaxially fixedly connected with the cutter turntables are arranged on the cutter turntables; brake pads capable of being in contact with the brake discs are arranged on the frame; the brake pads are mounted on the frame through locking devices; and the distances between the brake pads and the brakediscs are adjusted, so that the braking locking or releasing function is completed. The twice locking device can not only facilitate adjusting the shaft angles of the cutters, but also quickly lock the adjusted shaft angles, the processing precision of the gear scraping machine is greatly improved, and the processing range of the gear scraping machine is greatly expanded.

Twice locking device for controlling shaft angles of cutters of gear scraping machine

The invention discloses a face gear numerical control machining device and a face gear numerical control machining method. The face gear numerical control machining device comprises a numerical control gear shaper, a numerical control working turntable, a transition transmission mechanism and a face gear workpiece; the numerical control gear shaper comprises a tool base, a tool body, a gear shaper cutter, a numerical control gear shaper revolution working turntable, a numerical control system and a motor; the tool body is connected with the tool base; the gear shaper cutter is connected with the tool body; a numerical control gear shaper revolution workbench is connected with the base; the numerical control working turntable is fixed on the gear shaper revolution workbench; the motor is connected with the numerical control working turntable through the transition transmission mechanism; the face gear workpiece is fixed on the numerical control working turntable; and the numerical control system is respectively connected with the tool base and the motor. When the face gear numerical control machining device works, the tool body moves on the tool base to realize feed movement of face gear shaping machining; the gear shaper cutter and the face gear workpiece rotate around axes of the gear shaper cutter and the face gear workpiece to realize the generating movement of face gear machining; the gear shaper cutter swings to realize the cutter relieving movement of the face gear shaping machining; and the gear shaper cutter reciprocates up and down to realize the main cutting movement of the face gear shaping machining. The face gear numerical control machining device can realize high-efficiency and high-precision machining of the face gear.

Yanzhong Wang

Papers

Face gear numerical control machining device and machining method