150 results about "Gear cutting" 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 discloses a gear cutting expansion cutting geometric model building system in the technical field of numerical control machining. The gear cutting expansion cutting geometric model building system comprises an acquisition module, a modeling module, a monitoring module, a checking module and an updating module. The acquisition module is used for acquiring cutting parameters of machining equipment and a to-be-machined workpiece model; the modeling module is used for constructing a three-dimensional cutting geometric model based on the cutting parameters and the workpiece model; the monitoring module is used for obtaining the actual characteristics of cuttings generated in the machining process of a workpiece in real time. The checking module is used for comparing the actual features with theoretical features predicted in the three-dimensional cutting geometric model, and if the difference between the actual features and the theoretical features exceeds a preset threshold value, cutting parameters of follow-up work of the machining equipment are adjusted till the actual features are matched with the theoretical features; and the updating module is used for updating the three-dimensional cutting geometric model based on the checking result of the checking module. According to the scheme, cuttings can be monitored in real time, and the difference between a model prediction result and an actual result is corrected in time.

The invention relates to the field of gear machining simulation and numerical analysis, and discloses a tooth turning machining simulation method for a complex topology modification tooth surface, which comprises the following steps of: firstly, establishing a tooth turning cutter cutting edge reconstruction model; identifying the cutting edge of the tooth turning cutter for actually cutting the specific tooth surface; establishing a tooth turning machining motion reconstruction model to obtain a tooth surface simulation machining point cloud; extracting a tooth turning machining simulation tooth surface based on a two-dimensional convex hull method, and evaluating the tooth turning machining simulation tooth surface; a target tooth surface model actually needed by engineering is constructed, and a tooth surface obtained through simulation machining and the target tooth surface are compared and analyzed so as to evaluate the precision and effectiveness of gear turning machining simulation; the problem that in the prior art, the numerical value singularity problem caused by curvature abrupt change and cut-in / cut-out boundary discontinuity in simulation machining of the complex topology modification gear is difficult to process, and the meshing equation solving process is always unstable or failed is solved.

The invention relates to the technical field of machine tool motorized spindles, in particular to a high-precision tooth cutting machine tool motorized spindle structure which comprises a motorized spindle, the motorized spindle is provided with a tool changing module, the tool changing module is used for installing a tool, the motorized spindle is provided with a displacement sensor used for detecting the displacement amount of the tool, and the displacement sensor is electrically connected with an amplifier; an air outlet of the air pump faces the cutter, and the air pump is used for generating high-pressure airflow facing the cutter; the device further comprises a controller, the controller is used for driving the tool to rotate and controlling the air pump to generate high-pressure airflow opposite to the rotation direction of the tool after the tool is installed, and the controller is used for obtaining displacement data detected by the displacement sensor and judging whether the tool is installed abnormally or not. According to the electric spindle structure, the installation state of the tooth cutting tool can be detected after the tooth cutting tool is switched, and tooth cutting machining is conducted after it is ensured that the installation state of the tooth cutting tool meets the tooth cutting machining requirement.

The invention relates to the technical field of gear machining and forming, and discloses an automatic precision calibration type gear cutting and forming device which comprises a table body, a frame plate is installed on the table body, a module guide rail is installed on the frame plate, a sliding seat is installed on the module guide rail in a sliding mode, and the module guide rail is provided with a sliding block. A lifting device is installed on the sliding seat, a cutting device body is installed on the lifting device, when a machining worker clamps a to-be-machined gear on the fixing seat, the double-shaft motor is started to drive the gear to rotate through the fixing seat, meanwhile, the module guide rail is started, the module guide rail is driven to rotate, and the cutting device body is driven to rotate through the module guide rail. The sliding seat can drive the cutting device body to transversely move along the module guide rail through the lifter, the transverse cutting depth of the cutting device body can be conveniently adjusted, then the lifter can control the cutting device body to conduct longitudinal adjustment by starting the lifter, and the longitudinal cutting depth of the cutting device body can be conveniently adjusted. And automatic calibration of the cutting precision of gear machining is facilitated.

A method of making a tooth profile surface on a workpiece. The method includes providing a gear cutting tool and rotating the gear cutting tool about an axis of rotation. The cutting tool and the workpiece engage each other and roll together according to the generating roll to create a contoured surface of the tooth. The generating roll includes a first roll ratio and a second roll ratio, where the first roll ratio and the second roll ratio are different from each other, and one of the first roll ratio and the second roll ratio results in a contoured section being formed on the tooth profile surface.

The invention discloses a cutting device for gear machining, and relates to the technical field of gear cutting, the cutting device comprises a cutting unit, the cutting unit comprises a C-shaped block arranged on one side of a feeding assembly, a driving rod arranged in the C-shaped block in a penetrating mode, a driven rod and a driving disc which are arranged on the outer wall of the driving rod in a sleeving mode, and a pushing rod arranged on the outer wall of the driven rod in a sleeving mode; and the hob is sleeved on the outer wall of the pushing rod. The hobbing cutter has the beneficial effects that left-right switching of the hobbing cutter can be achieved, cutter teeth on each point can be fully utilized and alternated, the cutter teeth on the same point are prevented from being used for a long time, the influences of abrasion, high pressure and high temperature are relieved, the service life of the cutter is prolonged, and in addition, when cutter collision occurs, the cutter teeth are prevented from being damaged. Damage to the cutter and the workpiece can be reduced, and the situation that metal fragments splash to hurt people under violent impact can be effectively avoided.

The application belongs to the technical field of inner gear ring processing equipment, and particularly relates to a secondary clamping tooth positioning device for an inserted cut inner gear ring, which comprises a base, a clamp provided on the base, a positioning sleeve matched with the clamp through a sliding bearing, and an elastic tooth positioning device matched with the positioning sleeve. The elastic tooth positioning device comprises a shell, a telescopic shaft provided in the shell, a cylindrical gauge bar and a drawing handle connected to the two ends of the telescopic shaft respectively, and the telescopic shaft comprises two parts of a thick shaft and a thin shaft, and a spring is sleeved on the thin shaft. The shell is connected with a turnover assembly, and the turnover assembly comprises a turnover plate and a turnover cylinder. The application has a reasonable structure, can accurately position the inner gear ring, ensures that the inner gear ring keeps the same phase when the inner gear ring needs to be clamped on the gear cutting machine for multiple times, improves the processing precision, reduces the waste rate, and is beneficial to batch production.

The present invention discloses a cutting device for machining gears of aircraft parts, including a tooth hole cutter head. A surface cleaning mechanism is fixedly connected to the bottom of the tooth hole cutter head. The surface cleaning mechanism includes a concave ring soft plate. An arc-shaped middle hole is formed on the outer surface of the concave ring soft plate. An upper inclined ring piece is fixedly connected to the inner wall of the concave ring soft plate. An inner cleaning component is fixedly connected to the outer surface of the upper inclined ring piece. A lower inclined ring piece is fixedly connected to the inner wall of the concave ring soft plate. A bottom brush is fixedly connected to the bottom of the lower inclined ring piece. A bottom surface round hole is formed on the outer surface of the lower inclined ring piece. The present invention relates to the technical field of gear cutting. For the cutting device for machining gears of aircraft parts, when the bottom of the concave ring soft plate expands outward, the top surface of the circular workpiece is slidably scraped to prevent a large amount of processed residual debris from adhering to the top surface of the circular workpiece and affecting the quality of gear forming. The bottom brush frictionally cleans the top surface of the circular workpiece to prevent debris that has not been completely scraped off by the concave ring soft plate from remaining on the top surface of the circular workpiece.

A machining shape simulation device (100) for generative gear cutting comprises: a cylindrical coordinate system lattice prescribing unit (111) that prescribes a cylindrical coordinate system lattice that comprises a radial distance R component, an axial coordinate Z component, and an azimuth angle θ component and in which the lattice pitch of the radial distance R is set; a workpiece shape model prescribing unit (120) that prescribes a workpiece shape model defined by the axial direction as the axial coordinate Z direction in the cylindrical coordinate system lattice and the azimuth angle θ specified with respect to the radial distance R and the axial coordinate Z; a tool shape model prescribing unit (121); an interference region calculation unit (130) that calculates, on the basis of the workpiece shape model, a tool shape model, and the trajectory of relative movement of the tool and the workpiece, an interference region between the tool shape model and the workpiece shape model during generative gear cutting; and a machining result prediction unit (190) that predicts the machining result of the workpiece on the basis of the calculation result of the interference region calculation unit.

The utility model relates to the technical field of gear shaping machines, and discloses a fixing clamp of a gear shaping machine, which comprises fixing frames, a rotating shaft is fixedly connected to the adjacent sides of the inner walls of the two fixing frames, positioning holes are formed in the outer wall of the rotating shaft at equal intervals, and air cylinders are fixedly connected to the left side and the right side of the inner wall of a clamp plate. The output ends of the two air cylinders are fixedly connected with a pressing clamp, the top of the outer wall of the fixing frame is fixedly connected with a clamping mechanism, and the clamping mechanism is used for fixing a clamping clamp. The fixing frame is connected through the rotating shaft and is convenient to adjust and fix, the clamp plate can slide in the fixing frame and is suitable for different wheelchair supports, the fixing block is fixed to the top of the clamp plate and supports a wheelchair, the air cylinders are connected to the two sides of the clamp plate, and the air cylinders are connected with the pressing clamp, so that the wheelchair is safe and stable to use, and the adjusting capacity and clamping efficiency of the fixing clamp are improved. Positioning and clamping operation is optimized, consumed time is short, and the production takt is accelerated.

To provide a gear machining tool having abrasive grains and preventing waste of the abrasive grains.SOLUTION: The gear machining tool 1 is a gear machining tool for polishing a tooth surface formed on a workpiece, and includes an annular base material blade part 12 having a plurality of blades 14 on an outer peripheral surface at one end of a shaft-like base material body part 11. And a plurality of abrasive grains provided on the rake face 14a so as to overlap a ridge line portion 15 which is a boundary between the flank face and the rake face 14a when viewed from the direction of the rotation axis C of the substrate 10, in which the abrasive grains are not provided in a region other than the ridge line portion 15 on the flank face. 14a.SELECTED DRAWING: Figure 5

The present application relates to the technical field of steel plate cutting device, and disclose a kind of stainless steel frame raw material steel plate cutting device, including cutting device main body, the outside movable connection extension support plate of cutting device main body, the top movable connection top down clamping plate of cutting device main body, the movable connection side face cylinder clamp of cutting device main body top, the outside fixed connection cutting device machine case of cutting device main body, the bottom movable connection gear cutting machine of cutting device machine case, the bottom of gear cutting machine is equipped with water reservoir, the inner wall movable connection metal cylinder of water reservoir;The present application is through the double mode design of driving motor and octagonal telescopic column manual, both retain the high efficiency of automatic drive, also improve the adaptability of equipment by manual adjustment mechanism, and utilize spring reset to ensure the switching of two modes, make the telescopic control of gear support plate more flexible and reliable, enhance the operation convenience and stability of equipment under complex working conditions.

The invention relates to the technical field of plate cutting, in particular to a multi-stage cutting device for plate processing. The multi-stage cutting device for plate machining comprises a plate arranging and feeding mechanism, a plate pressing mechanism, a plate machining box, a cutting fixing block, a cutting sliding block, a cutting box, a cutting limiting sliding rail, a cutting adjusting part, a cutting motor, a cutting gear, a cutting and receiving part, an angle adjusting part, a pushing mechanism and a dust removal mechanism. The plate pressing mechanism is installed on one side of the plate arranging and feeding mechanism, the plate processing box is installed on the side, away from the plate arranging and feeding mechanism, of the plate pressing mechanism, and the cutting fixing block is installed on the inner wall of the plate processing box. According to the multi-stage cutting device for plate machining, multi-stage machining of plates is achieved through mutual cooperation of all the structures, so that the plate cutting precision is improved, the plates can be cut at different angles, and therefore various machining requirements for the plates are met.

The utility model relates to the technical field of cutting devices, and discloses an efficient sun gear cutting machine which comprises a workbench, a supporting frame is fixedly connected to the top of the workbench, a cleaning mechanism is arranged at the top of the supporting frame, and a cutting mechanism is arranged at the bottom of the workbench. The cutting mechanism comprises a bottom frame, the bottom frame is arranged at the bottom of the supporting frame, a fixing plate is fixedly connected to the top of the bottom frame, a threaded rod is rotationally connected into the fixing plate, a sliding rail is fixedly connected to the top of the bottom frame, and a sliding block is slidably connected to the outer portion of the sliding rail. According to the wood cutting device, the rotating shaft moves in the opposite direction, the distance between the cutting wheels is adjusted to cut wood, and the problems that when a large amount of wood is cut in batches, equipment of different specifications needs to be replaced, time and labor are wasted, and production efficiency is reduced are solved. The distance between the cutting wheels can be adjusted to be suitable for wood of different sizes, and the cutting efficiency is improved.

The invention discloses an intelligent clean steel sample machining clamp, and relates to the technical field of machine tool clamps. Comprising a base, an oil cylinder, a first jaw and a second jaw, the oil cylinder and the first jaw are both installed on the base, the second jaw is installed at the output end of the oil cylinder, two hydraulic motors are further installed on the base, and spline shafts are installed at the output ends of the hydraulic motors. Clamping blocks are arranged at the two ends of the first jaw and the second jaw in a sliding manner; a cutting groove is formed in the top of the clamping block; the clamping blocks are in sliding connection through the sliding rods, and the lower portion of the lower sliding rod is provided with a rack structure formed by a plurality of teeth. Gears meshed with the rack structures are rotationally arranged in the first jaw and the second jaw; and a first negative pressure suction cavity is formed in the inner wall of the cutting groove. Through the integrated design of driving cutting groove dynamic adjustment, clamping force closed-loop control, stress real-time monitoring and scrap self-cleaning, the problems of poor adaptability, low precision and pollution of a traditional clamp are solved.

The invention relates to the technical field of steel plate cutting devices, and discloses a stainless steel material frame raw material steel plate cutting device which comprises a cutting device body, the outer portion of the cutting device body is movably connected with an extending supporting plate, and the top of the cutting device body is movably connected with a top downward pressing clamping plate. The top of the cutting device body is movably connected with a side roller clamp, the outer portion of the cutting device body is fixedly connected with a cutting device case, the bottom of the cutting device case is movably connected with a gear cutting machine, a water storage tank is arranged at the bottom of the gear cutting machine, and the inner wall of the water storage tank is movably connected with a metal roller. Through the manual dual-mode design of the driving motor and the octagonal telescopic column, the high efficiency of automatic driving is reserved, the adaptability of equipment is improved through a manual adjusting mechanism, switching of the two modes is ensured through spring reset, telescopic control over the gear support plate is more flexible and reliable, and the service life of the gear support plate is prolonged. And the operation convenience and stability of the equipment under complex working conditions are enhanced.

The invention relates to the technical field of gear machining equipment, in particular to a gear cutting tool and a machining method.The gear cutting tool comprises a machine tool, a telescopic rod, a fixing table and a spray head and further comprises a clamp, a gear shaping cutter assembly and a flowing assembly, the clamp is connected to the lower end of the telescopic rod, the gear shaping cutter assembly is connected with the clamp, and the gear shaping cutter assembly comprises a cutter head, an upper cutter and a lower cutter; the cutter head is connected with the clamp, and the upper cutter and the lower cutter are both connected with the outer wall of the cutter head. By arranging the upper cutter and the lower cutter, the original cutting output is divided into two parts, the load of a cutting edge during cutting is reduced, the service life of the cutter is prolonged, a cooling cavity is formed between the upper cutter and the lower cutter in the cutting process, cooling oil is gathered in the cooling cavity, and in the cutting process of the upper cutter and the lower cutter, the cutting efficiency is improved. The cutter can be fully cooled by cooling oil, and the upper cutter and the lower cutter can be fully lubricated in the cutting process, so that the service life of the cutter is prolonged.

The invention relates to the technical field of gear production, in particular to high-precision gear machining equipment and a process thereof.The high-precision gear machining equipment comprises a bottom cabinet of a rectangular structure; the shell is arranged at the upper end of the bottom cabinet; the clamping piece is rotationally connected to the upper end of the bottom cabinet; the gear cutting piece is movably arranged in the shell; the driving part is mounted at the lower end of the tooth cutting part, and the driving part is movably arranged at the upper end of the bottom cabinet; the liquid feeding piece is arranged in the bottom cabinet; the mounting shaft is rotationally mounted at the upper end of the bottom cabinet, and the mounting shaft is connected with the driving part; the polishing wheel is arranged at the upper end of the mounting shaft; and the cleaning piece is attached to the upper end of the rear portion of the polishing wheel and installed at the upper end of the bottom cabinet, gear machining is carried out in an independent continuous cutting mode through the design, and the probability that due to multi-position synchronous gear hobbing type machining factors, the edge position of a gear is damaged and the like is large is effectively reduced. The large probability of gear size errors and the like in steering machining is effectively reduced, and the machining effect and the gear quality are effectively guaranteed.

To provide a technique for improving the accuracy of gear cutting. [Solution] The machine tool includes a work spindle, a tool holder configured to hold a pinion cutter, a first rotation drive unit that rotates and drives the work spindle about a first axis along the axial direction of the work spindle, a feed drive unit that moves the tool holder, a second rotation drive unit that rotates and drives the tool holder about a second axis along the axial direction of the pinion cutter, a first brake mechanism that brakes the rotation of the work spindle, a second brake mechanism that brakes the rotation of the tool holder, and a control unit. The control unit executes a reciprocating drive process that drives the tool holder back and forth in the direction of the first axis, and an adjustment process that rotates the work spindle a predetermined angle about the first axis and the tool holder a predetermined angle about the second axis. The reciprocating drive process is executed with the first and second brake mechanisms applied. The adjustment process is executed with the brakes not applied.

A gear cutter tool (308) is provided for cutting internal teeth into a workpiece (312) to form a gear. The gear cutter tool is configured to rotate about a longitudinal gear cutter axis of rotation (354). The workpiece is configured to rotate about a workpiece axis of rotation (374). The gear cutter tool includes a gear cutter having a plurality of cutting teeth (332). Each cutting tooth of the plurality of cutting teeth has a tooth flank (341) defining a cross-axis tooth angle (350) between the tooth flank and a line (352) intersecting the longitudinal gear cutter axis of rotation. The cross-axis tooth angle is between 1 and 15 degrees. The cross-axis tooth angle (372) of the gear cutter tool, defined between the longitudinal gear cutter axis of rotation and the workpiece axis of rotation, is substantially close to 0 degrees.

The present application relates to the technical field of machine tool electric spindle, and particularly relates to a high-precision gear cutting machine tool electric spindle structure, which comprises an electric spindle, the electric spindle is provided with a tool changing module, the tool changing module is used for mounting a tool, the electric spindle is provided with a displacement sensor for detecting the displacement of the tool, and the displacement sensor is electrically connected with an amplifier; the high-precision gear cutting machine tool electric spindle structure further comprises an air pump, an air outlet of the air pump faces the tool, and the air pump is used for generating high-pressure airflow towards the tool; the high-precision gear cutting machine tool electric spindle structure further comprises a controller, the controller is used for driving the tool to rotate and controlling the air pump to generate high-pressure airflow in the opposite direction of the tool rotation after the tool is mounted, the controller is used for acquiring displacement data detected by the displacement sensor and judging whether the tool installation is abnormal or not. The electric spindle structure can detect the installation state of the gear cutting tool after switching the gear cutting tool, and ensures that the gear cutting tool is installed in a state meeting the gear cutting processing requirements before gear cutting processing.

A method for designing a gear cutting tool (T) comprises: a step (S1) of acquiring gear specifications, tool specifications, and a target tooth profile direction modification amount, and designing a preliminary shape of a tool cutting edge of the gear cutting tool based on the gear specifications, the tool specifications, and the target tooth profile direction modification amount; a step (S2) of acquiring a target tooth flank direction modification amount; determining a correction amount of a machining control element based on the target tooth flank direction modification amount; a step (S33) of calculating a first tooth flank shape of the gear based on the correction amount of the machining control element and the preliminary designed tool cutting edge shape;a step (S35) of comparing the first tooth flank shape with a target tooth flank shape and calculating a first target deviation of the first tooth flank shape in the tooth profile direction; and a step (S38) of fully designing the tool cutting edge shape based on the target tooth profile direction modification amount and a first target deviation correction amount for reducing the first target deviation.

The invention relates to a portable deicing device for a high-speed railway catenary, which comprises a cavity, a motor, a coupler, a worm and two turbines are arranged in the cavity, and two gear discs are arranged at the outer bottom of the cavity; the worm is horizontally arranged and is connected to the motor through a coupling; the two turbines are horizontally arranged and engaged to the two transverse sides of the worm; a vertical gear rod is arranged in the center of the turbine, penetrates through a through hole formed in the bottom of the cavity and is inserted into the center of the gear disc. The two gear discs are horizontally arranged and located on the same plane, and a gap is formed between the two gear discs and serves as a wire insertion channel. An ice breaking system with gear cutting as the core is designed, ice covering the wire is cut through the pair of gear discs, layered stripping of an ice layer is achieved, and the purpose of deicing is achieved. Meanwhile, the device is high in integration degree, small in size, convenient to carry, capable of greatly reducing manual operation intensity, thorough in deicing, low in energy consumption and high in efficiency, and has wide economic significance and social significance.

The present invention is a machining method for a gear component capable of accurately machining a non-gear cutting part, a program therefor, and a machining device. The machining method according to the present invention includes: causing a workpiece spindle to grip a workpiece so that the axis of the workpiece is along a rotary machining axis on one end side of the workpiece that is columnar and has a gear cutting part which is cut on a part of the circumference along the axial direction; measuring the gear cutting part to calculate a deviation of the central axis of the gear cutting part from the rotary machining axis; and performing an eccentric machining from the other end side to the rotary machining axis on the basis of the deviation. The program causes a workpiece spindle to grip a workpiece so that the axis of the workpiece is along a rotary machining axis on one end side of the workpiece that is columnar and has a gear cutting part which is cut on a part of the circumference along the axial direction, causes the gear cutting part to be measured; calculates a deviation of the central axis of the gear cutting part from the rotary machining axis from the measured measurement value; and causes an eccentric machining to be performed from the other end side of the workpiece to the rotary machining axis on the basis of the calculated deviation. The machining device includes a first workpiece spindle, a tool holding device, a moving device, and a control device for controlling the driving thereof, and follows the machining program.

The invention discloses a precise gear hobbing machine, and belongs to the technical field of gear hobbing machines. The machine tool mainly comprises a machine tool body, a rotating table arranged on a base of the machine tool body, a gear hobbing assembly used for workpiece gear cutting, a tailstock assembly provided with a tailstock center supporting workpiece and an air blowing assembly installed on the tailstock center. An air blowing unit of the air blowing assembly is provided with a horizontal air pipe and inclined air pipes arranged on the two sides of the horizontal air pipe. According to the precise gear hobbing machine, the two inclined air pipes are driven to be close to or far away from each other through the lead screw transmission mechanism of the adjusting unit, so that the horizontal interval of air injection is adjusted, and meanwhile, the inclined air pipes are forcibly driven to synchronously rotate to change the inclination angle when the interval is adjusted through the gear and rack follow-up mechanism; and the impact angle of the blown air flow is mechanically matched with the tooth direction pressure angles of workpieces with different large modulus in real time, so that wall-hanging scraps in a deep tooth groove are effectively stripped and are finally collected by the arc-shaped scrap receiving disc, and the scrap removal efficiency and the machining quality are improved.

This invention relates to the field of valve processing technology and discloses a valve transmission gear cutting processing device, including a frame, side plates symmetrically mounted on the frame, and a top plate connected to the other side of the side plates. A cutting assembly is installed between the two side plates, and an inclined guide plate is installed between the two side plates. Multiple fixed assemblies are rotatably connected to the frame along the X-axis, and the fixed assemblies pass through and extend above the guide plates. A driving assembly for driving the multiple fixed assemblies to rotate is also installed on the frame. This invention has the following advantages and effects: the driving assembly drives the debris separation assembly in the separation box to rotate synchronously via a synchronous belt. During the rotation of the debris separation assembly, the metal debris intercepted on the filter screen can be gradually pushed to the preset notch on the filter screen, and finally the debris falls into the collection box at the corresponding notch position on the separation box, realizing the centralized discharge and collection of metal debris, facilitating subsequent unified cleaning, eliminating the need for manual cleaning, and saving costs.

1. The name of the design product: gear processing machine head (160). 2. The use of the design product: for processing drive part on numerical control machine tool. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The invention relates to the technical field of machine tool machining, in particular to a tooth cutting machine tool cutter and a cutter motorized spindle. The tooth cutting machine tool cutter comprises a motorized spindle body, and a rotary supporting module, a driving module and a cutter changing module are arranged in the motorized spindle body; the rotating supporting module comprises a rotating groove formed in the electric spindle body, a rotating sleeve is rotationally connected into the rotating groove, and an air bearing is arranged between the rotating sleeve and the inner wall of the rotating groove. A plurality of air pressure displacement assemblies are arranged on the rotating sleeve in the circumferential direction, and the air pressure displacement assemblies are used for generating displacement based on air film pressure fluctuation generated by the air bearing on the rotating sleeve in the tool machining process; the device further comprises a monitoring mechanism and an alarm mechanism, the monitoring mechanism is used for responding to displacement generated by the air pressure displacement assembly in all directions and conducting displacement difference elimination processing to obtain displacement difference, and the alarm mechanism is used for giving an alarm when the displacement difference exceeds a threshold value. According to the invention, the operation state of the cutter can be monitored in real time in the tooth cutting process.

The utility model relates to machine tool technical field, concretely is a kind of gear cutting machine tool rest structure, including rack seat and the mounting seat being set on rack seat, quick connecting mechanism is arranged between rack seat and mounting seat, the top of mounting seat is separately provided with fastening block, the inboard of fastening block is separately provided with transmission screw rod and limit rod, the outside of transmission screw rod and limit rod is all sleeved with moving plate, the top of moving plate is fixedly installed with tool rest seat, the rear side of tool rest seat is fixedly installed with hydraulic rod, the telescopic end of hydraulic rod is fixedly provided with cutter chuck, the left side of fastening block is fixedly installed with transmission motor, by setting a kind of gear cutting machine tool rest structure, to utilize the structural design in quick connecting mechanism, so that locking rod can be inserted with locking hole, and then the purpose of the quick installation of mounting seat is achieved, subsequent disassembly maintenance is facilitated.