111 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 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 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.

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 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 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.

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.

A power tool accessory for cutting tubular members includes a housing, an input shaft configured to be coupled to a rotary power tool, a transmission, and a cutting head removably received in a front end of the housing. The transmission includes an input gear and an output gear with a first plurality of teeth. The cutting head has a central opening, a cutting blade protruding into the central opening, and a second plurality of teeth engaged by the first plurality of teeth. A clamp assembly coupled to the housing is moveable between a first position where the cutting head is removable from the housing and a second position where the cutting head is retained in the housing. The cutting head receives a tubular member in the central opening with the cutting blade engaging the tubular member to cut the tubular member as the cutting head rotates about the tubular member.

The invention discloses a robot with a rotary telescopic composite execution tail end, and belongs to the technical field of gear cutting machining robots. Comprising a rotary support, and the rotary support is provided with a left bearing and a right bearing which are coaxially arranged; the slip ring is fixedly sleeved in the right bearing; the sliding rod is sleeved with the sliding ring in a sliding mode, and the sliding rod and the sliding ring are connected through an inner key. A cylinder body of the telescopic cylinder is fixedly sleeved in the left bearing, and a piston rod end is coaxially and rotationally connected with the sliding rod; the left clamping jaw assembly and the right clamping jaw assembly are correspondingly fixed to the cylinder body and the sliding rod respectively. Wherein an inner gear ring is fixed to the cylinder body, an outer gear ring is fixed to the sliding ring, and the gear driving mechanism is used for driving the inner gear ring and the outer gear ring. The telescopic cylinder can control the cylinder body and the sliding rod to move relatively in the axial direction, the servo motor can control the cylinder body and the sliding rod to rotate relatively, through cooperation of the telescopic cylinder and the servo motor, accurate control over the position and posture of the clamping jaw is completed, the mechanical arm has multiple grabbing modes, the grabbing requirements of different types of gears are met, and the machining precision and the surface quality of the gears are guaranteed.

The invention discloses a double-hob synergistic efficient gear hobbing device of a numerical control gear hobbing machine, which belongs to the technical field of gear cutting machining and comprises a base and an outer shell fixed on the outer side of the base, an n-shaped frame is fixed at the top of the base, and a workpiece positioning mechanism for bearing and positioning a gear to be machined is arranged in the middle of the top of the base. The sliding groove is formed in the bottom of the n-shaped frame in the length direction, the sliding blocks are embedded in the two ends of the sliding groove in a sliding mode and fixedly connected with the stand columns, and the two-way lead screw driven by the translation motor is matched to form a feeding amount adjusting mechanism. Therefore, the two sliding blocks are driven to synchronously move in opposite directions or in the same direction along the two-way lead screw, finally, the two hobbing cutters associated with the stand column are driven to synchronously adjust the feeding amount, the problem that the tooth surface cutting depth is not uniform due to feeding amount deviation is solved, and the gear machining precision is remarkably improved.

The invention relates to the technical field of involute gear and spline gear shaping, in particular to an auxiliary centering device and centering method for an involute gear and spline gear shaping. The core purpose of the invention is to provide a novel auxiliary tool setting tool aiming at the technical defects of low tool setting precision and poor efficiency in the traditional gear shaping machining process, so that the tool setting precision problem is solved, and the production efficiency is improved; and finally, double optimization of the machining quality and the production efficiency is achieved.

A method for cutting a gear (4) from a metal workpiece (2), wherein the still oversize flanks of the gear compared to its predefined final geometry are hard finely finished in one or more cutting passes in cutting engagement with one or more cutting tools (10) fed thereto using a geometrically undefined cutting edge made of cutting grains incorporated in a binder matrix in order to produce a surface property thereof present in the final geometry; wherein in the cutting pass of the cutting tool (10b) a resiliently elastic mounting of the cutting grains by their binder matrix acts on the surface property and reduces the oversize cutting at the flanks by at least 2 µm by a compressive preload set by the cross feed of the cutting tool to which the cutting engagement is subjected to; and a gear cutting tool and machine tool for achieving this.

The invention relates to the technical field of gear cutting machining, in particular to a gear hobbing machine for hydraulic power tong gear machining, which comprises a cabinet, the cabinet is fixedly connected with a second electric sliding rail, the second electric sliding rail is provided with an electric rotating plate through an electric sliding block on the second electric sliding rail, and the electric rotating plate is slidably connected with a sliding tool rest. The sliding tool rest is fixedly connected with a fixed frame and a third electric sliding rail, an electric sliding block on the third electric sliding rail is fixedly connected with a sliding frame, the fixed frame and the sliding frame are both rotationally connected with mounting shafts, a cylindrical tool is mounted between the two mounting shafts, the fixed frame and the sliding frame are both provided with mounting frames, and strip-shaped tools are mounted on the mounting frames. The strip-shaped cutter bodies are connected to the two ends of the cylindrical cutter body and replace the ends of the cylindrical cutter body to work, the problem that the ends of traditional cutter bodies are difficult to dissipate heat in the reciprocating cutter shifting process is solved, and therefore the cutter bodies can work at the higher rotating speed, and the machining efficiency of the cutter bodies is overall improved.

The application provides a cutting and distributing mechanism and a syringe assembling system, wherein the cutting and distributing mechanism comprises a containing die, a base, a cutting tool and a driving shaft, a plurality of syringes with blister packaging to be cut are placed on the containing die, and a rack part is arranged on the upper end face of at least one side of the containing die; the containing die is slidably arranged on the base, a gear wheel meshing with the rack part is rotatably arranged on the base; the cutting tool is arranged above the containing die, the cutting tool is slidably supported on the base through an elastic member; the driving shaft is arranged above the cutting tool, a cam abutting against the upper end face of the cutting tool is arranged on the driving shaft, and the driving shaft is used for driving the cutting tool to move downward; the driving shaft is synchronously rotationally connected with the gear wheel through a belt wheel mechanism; in the cutting and distributing mechanism and the syringe assembling system, each cutting action of the cutting tool can cut the dividing area of the blister packaging after debugging, and the integrity of each group of syringe packaging is ensured.

Method for milling or grinding the tooth flanks of a bevel gear workpiece in a semi-completing single part process using a gear cutting tool (100), which is a standardized gear cutting tool (100) with standardized tool profiles, which has a positive center distance (s a0 ) and for which at least two different tool flank angles are specified, wherein the following steps are carried out for machining the tooth flanks of a first bevel gear workpiece: - machining a convex tooth flank of the first bevel gear workpiece with an inner side (11.i) of the gear cutting tool (100) after setting a first machine setting, - machining a concave tooth flank of the first bevel gear workpiece with an outer side (11.a) of the gear cutting tool (100) after setting a second machine setting, wherein the first and the second machine settings differ at least by an inclination angle of the tool misalignment and by a rolling ratio, wherein the order of the two steps can also be reversed.

The present invention discloses a metal raw material cutting device with a precise positioning function, which relates to the technical field of metal cutting. The cutting device includes a cutting bed, a lifting platform is provided on the cutting bed, the lifting platform is slidably connected to the cutting bed, a cutting mechanism is provided on the lifting platform, a band saw blade is provided on the cutting mechanism, a lifting motor is provided in the cutting bed, a sliding gear is provided on the output end of the lifting motor, a sliding wedge is provided on the cutting bed, teeth are provided at the bottom end of the sliding wedge, the sliding gear meshes with the teeth on the sliding wedge, the sliding wedge is slidably connected to the lifting platform, a positioning support frame is provided on the cutting bed, a mounting groove is provided on the positioning support frame, a spiral extrusion plate is provided in the mounting groove, the spiral extrusion plate is slidably connected to the mounting groove, a positioning module is provided in the mounting groove, and the positioning module is electrically connected to the lifting motor through a wire. The present invention has the function of automatically feedback-adjusting the cutting force and cutting speed according to the metal raw material.