1903results about "Gear-cutting machines" patented technology

The invention relates to the technical field of numerical control machining monitoring, in particular to a tooth deviation high-precision monitoring system in a tooth cutting machining process, which comprises an online measurement module, a dynamic compensation module, a deviation calculation module and a result output module which are in signal connection with a numerical control system of a tooth cutting machine tool, the online measurement module, the dynamic compensation module, the deviation calculation module and the result output module are integrated on the processing element; the processing element is used for obtaining workpiece design parameters and constructing a theoretical workpiece model, the online measurement module is used for collecting tooth surface point cloud data in real time in the machining process, the dynamic compensation module is used for correcting vibration errors and temperature errors of the point cloud data, and the deviation calculation module is used for quantifying tooth surface deviation values. And the result output module is used for generating an early warning signal and a dynamic correction instruction and executing system self-calibration. The device and a numerical control system form a closed loop of machining, monitoring, correction and remachining, and finally high-precision real-time monitoring and dynamic correction of tooth deviation are achieved.

The invention relates to the technical field of machining equipment, in particular to a gear deburring device and method. The moving seat slides on the front side of the bottom frame, a two-way lead screw driven by a driving assembly is rotationally arranged between the inner walls of the moving seat, moving plates symmetrically slide on the moving seat, the front ends of the two moving plates are in threaded connection with one side of the two-way lead screw respectively, and a driving gear used for driving the gear body to rotate is arranged between the moving plates on the two sides; and the two cutters are respectively arranged at the tail ends of the two movable plates. The combination of the cutting knife, the steel wire brush and the grinding rod is adopted, accurate burr treatment is specially conducted on the two sides of the gear teeth, grooves between the teeth and the tooth surface, through the linkage design of the pushing rod and the moving rod, it is guaranteed that the steel wire brush and the grinding rod can be accurately positioned and work cooperatively, and unnecessary treatment area coverage is avoided; the whole burr removing process is more orderly and efficient, the smoothness of the tooth surface is guaranteed, and the problem of excessive loss possibly caused by using a large-range polishing wheel is solved.

The invention discloses a gear producing and machining device, and belongs to the technical field of gear machining equipment.The gear producing and machining device comprises a bottom plate, a feeding mechanism is installed in the center of the top of the bottom plate, and a feeding mechanism is installed on the side, close to the front end of the feeding mechanism, of the top of the bottom plate; a first supporting frame is fixedly connected to the side, close to the rear end of the feeding mechanism, of the top of the bottom plate, a positioning mechanism is installed at the top of the first supporting frame, and a second supporting frame is fixedly connected to the other side, close to the first supporting frame, of the top of the bottom plate. By designing the feeding mechanism, the feeding mechanism, the positioning mechanism and the auxiliary mechanism, gear blanks are automatically fed and fixed, meanwhile, after machining, discharging is automatically achieved, manual operation of workers is not needed in the whole process, the labor cost is greatly reduced, and batch machining can be achieved.

The invention relates to the technical field of gear machining, in particular to a spiral bevel gear machining method based on error compensation. The spiral bevel gear machining method comprises the following steps that S1, a spiral bevel gear to be machined is fixed to a clamping station of a numerical control bevel gear grinding machine, the positions and coordinate systems of a cutter and the spiral bevel gear are calibrated, and the machining process is set; the clamped spiral bevel gear is machined; s2, the machined spiral bevel gear is taken out, and the step S1 is repeated; and S3, the spiral bevel gears are machined, and after a preset number of spiral bevel gears are machined, the distance error of the gears in the machining process is measured through an online measuring system. On the basis of static abrasion and thermal deformation generated by long-time use of the cutter, the displacement compensation amount of the cutter is solved in a targeted mode, displacement compensation is conducted on the cutter in the machining process, and the gear machining precision is improved.

The invention relates to the technical field of cycloid cyclone separation machining, in particular to a cycloid cyclone separation machining machine tool, system and method capable of synchronously machining multiple teeth. The cutter shafts are used for fixing and driving cutters, and the number of the cutter shafts is at least two; the workpiece driving piece is used for driving the workpiece shaft; the cutter shaft driving part is used for driving the cutter shaft; the cutter shaft regulation and control unit is used for regulating and controlling the position of the cutter shaft; when the machine tool runs, the cutter shaft driving part and the workpiece driving part run according to a preset rotating speed ratio, and the rotating speeds of the cutter shafts are the same. According to the cycloid rotational separation machining tool, multi-tooth synchronous machining can be achieved, and the cycloid rotational separation machining efficiency and precision can be further improved by combining the cycloid rotational separation machining tool with the cycloid rotational separation machining system and method.

The invention discloses a gear machining positioning device, and belongs to the technical field of gear machining, the gear machining positioning device comprises a base, a placing table is fixedly mounted on the surface of the base, through grooves are formed in the base and the placing table, and an expanding mechanism is slidably connected in each through groove; a driving mechanism used for driving the opening mechanism to move downwards is fixedly installed in the base, three linkage mechanisms are arranged on the surface of the containing table, three locking mechanisms are slidably connected into the containing table, and the opening mechanism is placed in the middle of a gear. The hinged position of the first support and the second support is attached to the inner wall of the gear to fix the gear for the first time, protruding points are arranged at the ends of the first support and the second support, friction force between the protruding points and the inner wall of the gear is increased, and at the moment, the driving mechanism is started to enable the opening mechanism to move downwards to drive the gear to make contact with the surface of the containing table and apply downward force to the surface of the gear. And the fixing effect of the gear is further improved.

The invention belongs to the technical field of gear precision machining, and particularly relates to a high-precision machining method for a complex curved surface gear, which comprises the following steps: acquiring a gear three-dimensional model and planning an initial machining path; tooth profile errors are predicted based on the path, and real-time dynamic compensation is conducted in the machining process; predicting a heat treatment deformation trend based on the compensated motion trail and the real-time data; adjusting heat treatment process parameters according to the predicted deformation trend; and detecting the final state of the gear after heat treatment, and updating the error prediction and compensation model according to a detection result. According to the method, real-time error compensation in the machining process is associated with predictive control of heat treatment deformation to form a closed loop, the problem that in the prior art, machining precision and structural stability after heat treatment are difficult to cooperatively guarantee is solved, and high-precision and high-reliability unified manufacturing of the complex curved surface gear is achieved.

The invention relates to the technical field of gear machining, and discloses adjustable precision gear turning equipment which comprises a device body, and the device body comprises a hob and a workbench; and the dynamic following type supporting unit comprises a rotating disc connected to the centering connecting column through a bearing, multiple sets of supporting rods are annularly arranged on the rotating disc, a supporting plate is installed at the ends, away from the rotating disc, of the supporting rods, and multiple sets of edge supporting assemblies are arranged on the supporting plate. By arranging the dynamic following type supporting unit, the supporting plate and the edge supporting assembly of the dynamic following type supporting unit can provide active upward supporting force for the bottom face of the gear to be machined, and during hobbing, the supporting force can actively offset downward cutting force generated by a hobbing cutter to form balance, so that bending deformation of a workpiece is directly prevented, and the service life of the gear to be machined is prolonged. Errors such as tooth shape concave and tooth direction inclination of the machined gear are avoided, and the machining precision and the surface quality of the gear are remarkably improved.

The invention relates to the technical field of planetary gear machining equipment, and discloses a planetary gear machining device with a bidirectional feeding mechanism, which mainly comprises a planetary gear machining machine tool machining table for bearing machining operation, and a conveying mechanism for conveying planetary gear blanks, the bidirectional feeding mechanism is used for realizing bidirectional precise feeding; the conveying mechanism is arranged between machining tables of the planetary gear machining machine tool and used for achieving long-distance conveying of blanks. Two-way operation of blank feeding and finished product discharging can be achieved through the feeding robot of the two-way feeding mechanism, manual intervention is not needed, the blanks on the conveying belt are accurately transferred to the machining table, the finished products are transferred to the designated position after machining is completed, and automation of the whole process is achieved; the mechanical arm of the feeding robot is flexible and controllable and can be matched with the rotating shaft to meet the grabbing and transferring requirements of different angles, the feeding path is accurate, the feeding time is greatly shortened, and the batch production efficiency is improved.

The invention discloses a gear processing equipment remote fault diagnosis system based on wireless communication, which relates to the field of gear processing and comprises a data acquisition module, a data transmission module, a fault diagnosis module, an early warning and feedback module, an equipment state evaluation module, a big data analysis module and a remote control module. The acquisition module acquires data at key parts by using an intelligent sensor, the transmission module adaptively retransmits the data according to the link quality by means of a wireless communication technology, the diagnosis module judges the fault type and degree in combination with transfer learning, the early warning and feedback module performs multi-form early warning, and the evaluation module evaluates the overall state of the equipment by using a formula. The analysis module carries out modeling storage and analyzes operation and fault data, and the control module operates and controls equipment through a remote server. According to the method, faults are efficiently diagnosed, problems are quickly positioned, the diagnosis time is shortened, the diagnosis precision is high, complex and early faults are recognized, equipment maintenance is assisted, hidden danger is predicted in advance, remote operation and model updating are supported, and stable operation of equipment is comprehensively guaranteed.

The invention relates to the technical field of gear machining, in particular to a chamfering mechanism for precision gear machining, which comprises a floating unit, a chamfering unit and an adjusting unit, the floating unit is fixedly mounted through a fixing support, the chamfering unit is fixedly arranged on the surface of the floating unit, and the adjusting unit is fixedly arranged on the surface of the floating unit. Through the two chamfering tool bits which are oppositely arranged up and down, synchronous chamfering machining can be conducted on the upper tooth edge and the lower tooth edge of the gear, the chamfering efficiency of the single gear is improved, meanwhile, the axis of each chamfering tool bit is parallel to the axis of the gear, and it can be guaranteed that the tooth edge angle of the gear is always consistent; the angle of the upper path guide rail and the angle of the lower path guide rail are set through the adjusting unit, so that the gear chamfering mechanism can be used for chamfering straight-tooth gears and different sharp-tooth gears, the overall use range is wide, and functionality is high.

A value traceability method for an involute curve with a large base circle radius. The method comprises the following steps: step 1, determining a coordinate system for value traceability and value transfer parameters; step 2, adjusting the pose of an involute template (8); step 3, adjusting the position of the involute template (8); step 4, calibrating involute parameters; and step 5, eliminating coordinate system establishment errors to achieve calibration of a measurement instrument. The method fills the gap of value traceability methods for large-size gears with diameters greater than 500 mm, and can effectively identify the impact of coordinate system establishment errors on the accuracy of tooth profile measurement, and improve the applicability of a large-gear measurement instrument (9) in complex environments such as on-machine measurement. The method enables high-precision involute measurement, is simple and easy to implement, offers high measurement accuracy, facilitates transportation and installation adjustments, and has good market application prospects and promotion value.

The invention discloses an automobile gear grinding device and relates to the technical field of gear grinding, the automobile gear grinding device comprises a grinding workbench, a grinding machine and a rotating table, the grinding machine comprises a base fixedly connected to the upper surface of the grinding workbench and a grinding disc cutter sliding on the base of the grinding machine, and the rotating table comprises a fixed table fixedly connected to the upper surface of the grinding workbench. The driving machine is fixed to the side, away from the grinding machine, of the rotating table fixing table, and an adjusting assembly is arranged on the rotating table. By adjusting the clamping stroke of the clamping blocks, it can be guaranteed that the three clamping blocks can effectively abut against and clamp a workpiece after synchronous movement, the problem that the workpiece cannot be effectively contacted and clamped due to the fact that a single clamping block is excessively abraded is solved, and the clamping effect on the workpiece is further guaranteed; and the problem that the depths of ground tooth grooves are different when the workpiece is ground into a gear due to looseness when the workpiece is clamped is solved, and the precision of grinding the workpiece into the gear is improved.

The invention discloses a tooth grinding control system for gear machining, and relates to the technical field of gear grinding. An arc-shaped material collecting cover is installed at the top of a lifting control frame, a blank positioning mechanism used for clamping a gear blank and controlling the gear blank to rotate is arranged on the inner side of the arc-shaped material collecting cover, a tooth groove grinding piece matched with a tooth groove is arranged on one side of a cutting cutterhead on the inner side of the arc-shaped material collecting cover, and a first scrap suction pipe is arranged on the other side of the cutting cutterhead. A second scrap suction pipe is arranged on the side, away from the cutting cutterhead, of the tooth groove grinding piece, the end of the first scrap suction pipe abuts against and aligns to the tooth groove in the gear blank to achieve scrap suction, and the end of the second scrap suction pipe abuts against and aligns to the tooth groove in the gear blank to achieve scrap suction. The cutting cutterhead and the tooth groove grinding piece are integrally arranged on the inner side of the arc-shaped top cover, turning and grinding machining of the gear can be achieved in the process of controlling the reciprocating grinding mechanism to do horizontal reciprocating motion, and the gear machining efficiency and quality are improved through the gear in-situ machining mode.

The invention discloses a large-diameter end tooth inside and outside fixing tool which comprises a bottom integral rotating assembly and a cooling adjusting mechanism, an inward positioning mechanism is arranged above the middle of the bottom integral rotating assembly, and an outward positioning rotating mechanism assembled through bolts is arranged above the periphery of the bottom integral rotating assembly. And a clamping operation mechanism assembled by a bolt is arranged on the inner side of the middle part of the outward positioning rotating mechanism. According to the device, a cooling adjusting mechanism is mainly utilized, a pneumatic rotating insertion rod enables a hoisting base to be adjusted to a proper height position for opening and closing adjustment, so that a product is placed and taken down, and after output operation of a hydraulic telescopic frame, a bin sleeving plate is matched with an upper permeation pipe to be located at the optimal position of the product; the upper surface and the lower surface of a product can be cooled at the same time when the node cabins, the connecting pipes, the cooling cabins and the adjusting cabins are subjected to uninterrupted circulating cooling through the sleeve cabin plates and the permeation pipes which are symmetrically constructed, and structural damage to the product caused by overturning machining can be effectively avoided.

A hard finishing of a component, wherein the component has a first gearing and a second gearing, wherein a nominal angular position of the second gearing relative to the first gearing is defined for the component. The identification of a reference for achieving the nominal angular position is carried out by a pattern matching of measured actual angular distances to predetermined nominal angular distances.

The invention relates to the field of gear machining equipment, in particular to a clamping device for gear machining, which comprises a base, a rotating seat, a rotating driving mechanism and a clamping mechanism, the rotating seat is rotatably connected with the base, the rotating driving mechanism is arranged on the base, the rotating driving mechanism is used for driving the rotating seat to rotate, and the clamping mechanism is arranged on the rotating seat. And the clamping mechanism is arranged on the rotating seat, and the clamping mechanism is used for clamping a linkage gear. The overall automation degree and the overall working efficiency of the gear are improved.

The invention provides a heat balance regulation and control method for a high-precision worm grinding wheel gear grinding machine for energy conservation and efficiency improvement. The method comprises the steps of establishing an electric-mechanical-thermal energy balance matrix equation of the worm grinding wheel gear grinding machine, carrying out a gear grinding experiment and carrying out data acquisition and processing, establishing a thermal energy balance equation, establishing a comprehensive energy efficiency model, establishing a comprehensive optimization model, solving the optimization model and the like. The heat balance regulation and control strategy of the worm grinding wheel gear grinding machine is obtained through the method, and a guidance basis is provided for energy conservation and efficiency improvement of the gear grinding machine. And a theoretical model and a guidance basis are provided for heat balance regulation and control of the energy-saving worm grinding wheel gear grinding machine. The device is high in universality and wide in applicability, and can be subsequently popularized and applied to other gear manufacturing machine tools.

A cycloidal gear machining method based on a worm grinding wheel gear grinding machine. A cycloidal gear is machined in a worm grinding wheel grinding manner, achieving continuous and stable gear grinding machining. A dresser (4) and a workpiece rotary table (5) are integrated on a large rotary table (2), so that a machine tool can quickly switch between two working states, i.e., gear grinding and grinding wheel dressing, improving the working efficiency of the worm grinding wheel gear grinding machine. A workpiece pressing frame (12) is used for fixing a workpiece or disassembling the workpiece, improving the efficiency of clamping and disassembling the workpiece. A three-degree-of-freedom diagonal gear grinding scheme and a machining process grading method are combined, improving an axial traverse method of a grinding wheel: using a grinding wheel tooth surface used in a finish machining stage to perform rough machining on a gear machined next time, improving the utilization rate of the grinding wheel, and reducing the dressing frequency of the grinding wheel. A machining error is adjusted by adjusting machining parameters of the machine tool, achieving the adjustability of the error.

The invention provides a tooth scraping machine tool based on a cylindrical cutter and a machining method.The tooth scraping machine tool comprises a machine tool body, a stand column is slidably installed at the top of the machine tool body through a radial feeding device, a sliding seat is slidably installed on the stand column through an axial feeding device, and a sliding plate is rotatably installed on the sliding seat through a moving angle adjusting mechanism; a main shaft is installed on the sliding plate in a sliding mode through a tangential feeding device, a cylindrical cutter used for gear scraping machining is installed at the output end of the main shaft, a workbench is arranged on the side edge of the stand column and located on the top of the lathe bed, and the workbench is used for clamping a gear to be machined. The machine tool adopts the cylindrical cutter as the cutter of the tooth scraping machine tool, so that the problems of instability and high cost of the traditional tooth scraping machine tool which adopts a conical cutter to process the tooth form are solved.

The invention relates to the technical field of workpiece conveying, in particular to a gear train component machining, conveying and positioning system. Comprising a base and a lower conveying belt in transmission connection with the top of the base. The lower conveying belt is evenly and fixedly connected with the lower trays in the transmission direction. A limiting column is arranged on the upper surface of the lower tray; the center of the upper surface of the base is fixedly connected with a top base through a supporting plate. The lower surface of the top seat is in transmission connection with an upper conveying belt; the upper conveying belt is evenly and fixedly connected with the upper trays in the transmission direction. The lower surface of the upper tray is provided with upper supporting holes allowing the upper ends of the limiting columns to be inserted therein. The limiting columns are clamped into the upper supporting holes of the upper tray in the conveying process of the lower conveying belt, so that the upper ends and the lower ends of the limiting columns are positioned, and the limiting columns drive the stacked annular blanks to be more stable in the conveying process; and the situation that the limiting column is unstable due to impact force such as inertia is avoided.

The invention relates to the field of gear manufacturing and machining, in particular to a gear manufacturing lathe facilitating waste cleaning, compressing and recycling, which comprises a gear machining lathe, the gear machining lathe comprises a machine body, mounting seats are mounted on two sides of the middle of the top end of the machine body, and working frames are mounted on the tops of the mounting seats; air cylinders are fixedly connected to the tops of the working frames correspondingly, mounting plates are fixedly connected to the telescopic ends of the bottoms of the air cylinders correspondingly, the mounting plates are slidably connected to the front portions of the working frames correspondingly, double-head motors are mounted on the front portions of the mounting plates correspondingly, and gear hobs are fixedly connected to the peripheries of the driving ends, close to the sides, of the double-head motors correspondingly. When chippings are accumulated in the middle bin and reach a certain weight, the chippings can exceed the maximum bearing load of a spring in a rubber plate, so that the rubber plate can be'crushed ', the rubber plate is bent and deformed downwards, at the moment, the chippings can fall into the treatment bin to be subjected to centralized compression treatment, and therefore single-time batch compression can be achieved.

The invention belongs to the technical field of gear machining, and particularly relates to a gear machining gear grinding device which comprises a workbench. The top surface of the workbench is rotationally connected with a turntable; two pairs of uniformly arranged mounting seats are rotationally arranged on the top surface of the turntable; the tray is rotated on the top surface of the mounting seat; the top surface of the tray is rotationally connected with a double-end stud; the two ends of the double-end stud are in threaded connection with bearing columns correspondingly, and the bearing columns are slidably connected with the top face of the mounting base. The top face of the bearing column is fixedly connected with a clamping rod, and the diameter of the clamping rod is smaller than that of the bearing column. A supporting frame is slidably connected to the top face of the workbench, through cooperation of a rotary disc, a mounting base, a tray, a double-end stud, a bearing column, a clamping rod and a grinding disc, the grinding disc can grind two gears at a time, so that the grinding efficiency of the gears is improved, during gear grinding, a user can also feed another pair of gears, and the grinding efficiency of the gears is improved. And the gear grinding efficiency is further improved.

The invention relates to a method of pre-forming a grinding tool. In a method for preforming a grinding tool, a device, in particular a gear grinder (1), is provided for fine hard machining of a workpiece and for preforming a grinding tool, comprising: a workpiece spindle (2) for rotating the workpiece; a grinding spindle (3) which can be fed at least along a grinding spindle transverse feed axis X in order to rotate a grinding tool, in particular a grinding worm (4) or a grinding wheel; and a forming device (5) with a fixed first forming plate (6). A grinding tool blank, in particular a grinding worm blank, is arranged on a grinding spindle (3) of the device. The apparatus is placed in a shaped configuration. The grinding spindle (3) is fed until the grinding tool blank is operatively connected to the first forming plate (6). And finally, pre-forming the grinding tool blank.

The invention discloses an internal tooth powerful gear honing machine machining tooth direction adjusting method and device and a gear honing machine. The adjusting method comprises the steps that the tooth direction error and the taper error of a honing wheel of the gear honing machine and a to-be-machined gear workpiece are determined, a honing wheel frame is rotated to rotate around a tool rest stand column, and the meshing angle of the honing wheel and the gear workpiece is changed for tooth direction compensation; the tool rest stand column is rotated around the machine body of the gear honing machine, the angle of the tool rest stand column is changed to adjust the angle of the gear workpiece, and taper compensation is conducted; and finally finishing the adjustment of the machining tooth direction of the gear honing machine. By controlling the rotation amount of the honing wheel frame and the tool rest stand column, the tooth direction error and the taper error between the gear workpiece and the honing wheel are compensated, the gear workpieces in different tooth directions are machined under the condition that the honing wheel is not trimmed, the material cost and the time cost are reduced, and the machining efficiency is improved.

The utility model relates to the technical field of grinding devices, and discloses a grinding device for gearbox gear machining, which comprises a grinding assembly and a positioning assembly, the grinding assembly comprises a collecting tank, a fixing frame is mounted at the right end in the collecting tank, a mounting frame is fixedly connected to the top of the fixing frame, and a grinding device is mounted at the top in the mounting frame through an electric push rod; the positioning assembly comprises a supporting plate and a supporting rod, the bottom of the supporting plate is fixedly connected with a sliding block slidably connected to the outer side of the supporting rod in a sleeving mode, the top of the supporting plate is provided with a rotary air cylinder, the output end of the rotary air cylinder is provided with a fixing column, a positioning piece is installed above the fixing column, a pressing plate is arranged above the positioning piece, the top of the fixing column is fixedly connected with a threaded rod, and a nut is installed on the threaded rod. According to the utility model, different gears can be fixed by replacing different positioning pieces, so that the application range is wide; and through cooperation of a pressing plate, a threaded rod, a nut and a positioning piece, the gear can be pressed and fixed, the stability of the gear during grinding is improved, and the gear grinding device is safer.

The present invention provides a composite collaborative grinding method for a worm grinding wheel and a forming grinding wheel gear grinding process, comprising carrying out a composite gear grinding machine structure optimization design, specifically, simultaneously installing the worm grinding wheel and the forming grinding wheel on the grinding wheel main shaft; using a common roller dressing device according to the composite gear grinding machine main shaft structure, using the common roller dressing device to dress the composite shaft cross-sectional profile of the worm grinding wheel and the forming grinding wheel, and planning the dressing path according to the composite shaft cross-sectional profile to complete the dressing of the worm grinding wheel and the forming grinding wheel; using the worm grinding wheel to perform rough grinding on the gear, measuring the maximum grinding allowance and the minimum grinding allowance of the tooth surface after rough grinding, adjusting the automatic centering device according to the maximum grinding allowance and the minimum grinding allowance, and using the forming grinding wheel to perform fine grinding on the gear. This application enables the worm grinding wheel and the forming grinding wheel to work together in the same process, thereby simultaneously completing the rough machining and fine machining of the gear, improving production efficiency and overall machining accuracy, and reducing machining costs.

The high-precision edge grinding device for precision gear machining comprises a machining table, a conical groove is formed in the top of the machining table, a filtering plate is fixedly connected between the opposite side walls of the conical groove, an L-shaped plate is fixedly connected to the side wall of the machining table, and a cleaning mechanism used for cleaning scraps is arranged on the machining table. The cleaning mechanism comprises a cleaning assembly, the cleaning assembly comprises a water tank fixedly connected between the opposite side walls of the machining table, a water pump is installed on the side wall of the water tank, and the output end of the water pump is connected with an L-shaped pipe. According to the high-precision edge grinding device for precision gear machining, the problems that in the prior art, a soft brush is used for cleaning scraps, although the cleaning effect can be achieved, the soft brush possibly cannot penetrate into each corner and tooth groove of a gear, and especially for a complex or small gear, cleaning dead corners possibly exist are solved.

The invention provides a double-station gear grinding machining device and belongs to the technical field of gear machining.The double-station gear grinding machining device comprises a machining table, strip-shaped grinding teeth, a guide assembly, a first driving assembly, a second driving assembly and a rotary supporting assembly, a U-shaped support plate is fixedly arranged on the upper portion of the machining table, and the rotary supporting assembly is installed on the upper portion of the machining table; the strip-shaped grinding teeth are arranged at the bottom of the mounting plate and used for rotationally supporting a gear to be ground, the multiple sets of strip-shaped grinding teeth are fixedly arranged at the bottom of the mounting plate at intervals, the multiple strip-shaped grinding teeth can be meshed with the gear to be ground, and the first driving assembly and the second driving assembly are mounted on the U-shaped support plate. The first driving assembly is used for driving the mounting plate to intermittently move in the length direction of the machining table. Compared with the prior art, the full-automatic gear grinding operation of the gear to be ground can be achieved, and the gear grinding device has the advantages of being high in gear grinding efficiency and good in organic gear grinding effect.

The invention relates to the technical field of worm manufacturing, and discloses a worm grinding wheel gear grinding machine capable of improving machining precision and a machining process thereof.The worm grinding wheel gear grinding machine comprises a numerical control machine tool, positioning rotating assemblies are arranged on the two opposite side walls of an inner cavity of the numerical control machine tool, and diamond repairing discs are arranged on the positioning rotating assemblies; an adjusting rotating assembly is further arranged on one side wall of the numerical control machine tool inner cavity. According to the grinding wheel repairing device, when a first diamond limiting block, a second diamond limiting block and a third diamond limiting block move to a certain position, a detection rod can move upwards until the detection is detected by a monitoring sensor, and therefore a grinding wheel is moved to a diamond repairing disc to be repaired by adjusting a rotating assembly; therefore, the grinding wheel can be detected at the first time when the two sides and the surface of the grinding wheel are worn to a certain degree, repair is carried out, the worm continues to be frosted after repair is completed, and the phenomenon that the worm cannot be detected at the first time due to the influence of chippings, cutting fluid and the like when being frosted is avoided.