68 results about "Gear (shape)" patented technology

The utility model discloses a road construction fast-assembly type vibration flattening device in the technical field of road construction equipment, which comprises a connecting rod vibration mechanism and a supporting flat plate, a first supporting plate and a second supporting plate are fixedly mounted at the upper end of the supporting flat plate, and the second supporting plate is positioned on the outer side of the first supporting plate. A transmission shaft is movably and fixedly installed between the first supporting plate and the second supporting plate, open holes are formed in the connecting positions of the first supporting plate and the transmission shaft and the connecting positions of the second supporting plate and the transmission shaft, and a first variable-speed large gear, a fixed gear and a second variable-speed large gear are installed on one side of the transmission shaft. The variable-speed large gear and the fixed gear are combined through the sliding gear ring, the effect of adjusting the rotating speed of the transmission shaft is achieved, the eccentric shaft is connected through the gear-shaped hole in the side end of the transmission shaft, the vibration amplitude of the vibration plate can be increased through rotation of the eccentric block of the eccentric shaft, and the adjusting effect of the movement angle is enhanced. The vibration plate is more tightly attached to a construction road, and the vibration plate can adapt to various construction environments conveniently.

A method for machining a gear shaper cutter shaft sleeve and the cutter shaft sleeve itself include the following steps: aligning the cutter shaft sleeve blank with its outer diameter and end face; turning the dimensions of the left and right end faces, the inner hole at the right end, and the tapered hole at the left end of the blank, leaving machining allowance; aligning the outer diameter and end face of the cutter shaft sleeve blank; turning the dimensions of the left and right end faces, the inner hole at the right end, and the tapered hole at the left end of the blank, leaving finishing allowance; clamping the outer diameter of the right end of the cutter shaft sleeve on a precision machine tool; aligning the outer diameter and end face of the cutter shaft sleeve blank; precision grinding the tapered hole at the left end of the cutter shaft sleeve blank; installing and aligning a soft grinding sleeve on a grinding machine; then inserting the left end of the mandrel into the inner positioning hole of the soft grinding sleeve; then inserting the cutter shaft sleeve into the right end of the mandrel, completing the assembly of the cutter shaft sleeve before precision grinding; and finally precision grinding the inner hole at the right end of the cutter shaft sleeve using a grinding machine. This invention effectively reduces the reference conversion error caused by multiple clamping by using a high-precision mandrel as a unified process reference and optimizing the processing sequence.

A method for manufacturing a wave gear device comprises: a hot forming step of hot forming an alloy steel composed of nickel, copper, molybdenum, and silicon into a first molded product having a silk hat-type housing shape at a first temperature of 950 to 1300°C; a normalizing step of isolating the first molded product at the first temperature for a predetermined time and, after the isolating time has elapsed, slowly cooling the first molded product to a second temperature of 750 to 900°C; an austempering step of isolating the first molded product at the second temperature and then cooling it to a third temperature of 250 to 400°C to form residual austenite in the first molded product; a heat treatment step of isolating the first molded product that has undergone the austempering step at the third temperature and then cooling it at room temperature to stabilize the microstructure of the first molded product; and a gear forming step of turning and toothing the first molded product that has undergone the heat treatment step to form a second molded product having a soluble external gear shape. The method comprises a step and a trip step of applying impact to the surface of the second molded product to induce a processing-induced transformation in some of the austenite remaining in the second molded product, thereby transforming the surface of the second molded product into martensite.

The utility model discloses a gear shaping clamp for processing a spline on an eccentric shaft part, which relates to the technical field of tool clamps and comprises a tool bottom plate, a tool main seat is fixedly arranged at the upper end of the tool bottom plate, and a part groove matched with the shape of an eccentric shaft part body is arranged at the center of the upper portion of the tool main seat. A side clamping sliding groove is formed in one side of the upper portion of the tool main base, and a side clamping mechanism used for clamping an eccentric shaft part body on the tool main base on the side edge is installed at the side clamping sliding groove. A jacking and pressing through groove is formed in the bottom of the part groove, and a jacking and pressing mechanism used for jacking and pressing the eccentric shaft part body in the vertical direction is installed at the jacking and pressing through groove; according to the utility model, the part groove is accurately matched with the eccentric shaft body, and the double fixation of side clamping and top pressing is combined, so that the repeated positioning accuracy and the gear ring jumping requirement during processing are ensured.

The utility model discloses a fixing structure for speed reducer gear machining, which relates to the technical field of gear machining and comprises a first plate body, a rotating component is mounted in the middle of the upper surface of the first plate body, a second plate body is mounted on the upper surface of the rotating component, and a plurality of groups of strip-shaped holes are formed in the second plate body. A plurality of clamping assemblies penetrating through the strip-shaped holes are installed on the second plate body, translation assemblies are installed on the two sides of the upper surface of the first plate body, and pressing assemblies are installed at the ends of the two translation assemblies. A speed reducer gear to be machined is placed in the middle of the upper surface of the second plate body, then the clamping assembly is started to be clamped in a tooth-shaped groove of the speed reducer gear, the translation assembly and the pressing assembly are started to limit the position of the speed reducer gear in the vertical direction, and the rotating assembly is started to drive the speed reducer gear to rotate synchronously. And different positions on the end face of the gear of the speed reducer can be conveniently perforated.

The invention discloses a laser ultrasonic precision control machining device and method for a complex blade shape gear shaping cutter, and the method comprises the steps: building a cutter three-dimensional model, and dividing the cutter three-dimensional model into a plurality of machining regions; configuring a process parameter packet for each processing area; generating an integrated processing path integrating the laser scanning path and the tool motion path according to each process parameter packet; according to the integrated machining path, a laser device emits laser to machine the machining tool to which ultrasonic vibration is applied; when each processing area is processed, at least one of the following phase synchronization strategies is adopted; and when at least part of the machining area is machined, real-time position compensation is conducted on the laser focus according to the vibration displacement of the machining tool. The material removing efficiency of the gear shaping cutter can be improved, the surface forming quality is better, and then the machining efficiency and machining precision of the gear shaping cutter can be improved.

The invention discloses a hot forging and composite cold extrusion forming process for a thin combined tooth ring. The hot forging and composite cold extrusion forming process comprises the following steps: feeding a pipe material; the pipe material is heated and upset into an annular blank; punching an assembly hole; the punched annular blank is subjected to precision forging, and a gear ring forming part is formed; performing radial extrusion on the gear ring forming part by adopting a combined extrusion die, so that each straight tooth on the gear ring is extruded to form an inverted conical tooth; and turning off excess materials of the radially extruded molded part according to design requirements. The pressing male die used for being matched with the upper end of the gear ring forming part in an abutting mode is elastically installed on the upper die of the combined extrusion die, the pressing male die can be always in abutting fit with the upper end of the gear ring forming part in the extrusion process, the gear ring forming part is positioned, the tooth profile extrusion stability is effectively guaranteed, and the product forming rate is increased.

The utility model discloses a deburring device for automobile part production, which comprises a fixed base, the top of the fixed base is fixedly connected with two fixed supporting columns, the tops of the two fixed supporting columns are fixedly connected with a supporting top plate, and the top of the supporting top plate is fixedly connected with a driving motor. An output shaft of the driving motor is fixedly connected with a driving shaft through a coupler, the bottom of the driving shaft is fixedly connected with a driving cylindrical gear in an incomplete gear shape, and the outer walls of the two fixing supporting columns are symmetrically provided with two guide frames distributed in a concave shape in the overlook direction correspondingly. According to the device, a burr scraper can be conveniently driven to transversely move in a reciprocating mode, so that uniform deburring work can be conducted on automobile parts, the working efficiency is improved, the burr scraper can be driven to conduct height adjustment, contact with the automobile parts can be kept, and then deburring work is guaranteed.

The utility model provides a solar energy chestnut drying equipment. Solar energy chestnut drying equipment includes: the drying box of top fixed mounting has solar energy panel, drive gear shaft, drive gear shaft rotates the installation in drying box, synchronous gear shape area, synchronous gear shape area is equipped on drive gear shaft, and fixed mounting has support block, holds the disc, holds the disc for placing chestnut setting between synchronous gear shape area, and with support block is contacted, hot -blast pipe, hot -blast pipe fixed mounting is in drying box, is used for introducing hot blast to drying box, exhaust pipe, exhaust pipe fixed mounting is in hot -blast pipe, and extends to drying box. The utility model provides solar energy chestnut drying equipment has a plurality of air outlet, increases hot blast guiding mechanism simultaneously, improves the evenness of hot blast advantage.

The utility model discloses a one-way closed gear forging die structure, which belongs to the technical field of gear forging, solves the problems of waste of raw materials and increase of production cost caused by the fact that metal flows out of die gaps to form flashes in the process of forging the raw materials into gears by an existing device, and comprises a fixed base, a floating die plate is arranged on the top face of the fixed base, a spring seat is arranged between the fixed base and the floating die plate, a female die is fixedly installed on the top face of the floating die plate, a tooth-shaped die is arranged on the top face of the female die, die cavities are formed in the adjacent faces of the female die and the tooth-shaped die, and the top end of a female die core rod penetrates through a receding hole and extrudes the bottom of raw materials in the female die. And meanwhile, the tooth-shaped die core rod extrudes the top of the raw material, so that the raw material can be extruded in the die cavities of the female die and the tooth-shaped die, the situation that the raw material flows out of a gap between the female die and the tooth-shaped die can be avoided, waste of the raw material is avoided, and then the production cost is reduced.

The utility model discloses a powder metallurgy gear shaping jig which comprises a machine frame body, CCD equipment arranged on the machine frame body, a shaping jig sliding on the machine frame body and driving equipment for driving the shaping jig to move. The shaping jig comprises an upper die and a lower die, the upper die comprises a pressing plate and a first driving element for driving the pressing plate to move upwards / downwards, the lower die comprises a jig plate and a bottom plate, a plurality of elastic elements are arranged between the bottom plate and the jig plate, the jig plate is used for placing gear parts, and the elastic elements are arranged on the bottom plate. When the first driving element drives the pressing plate to move downwards, the gear part can be pressed into the jig plate to be shaped. The reshaping jig is used for quickly reaming a shaft hole, only manual feeding is needed, the reshaping jig is automatically moved to the position below a CCD for size combination after reaming is completed, and the production period is greatly shortened.

The invention provides a sand contour shape calculation method based on a Bezier curve, and the method specifically comprises the following steps: 1, sequentially building a homogeneous coordinate transformation matrix from a grinding wheel to a workpiece and a tooth surface equation of a helical gear based on a forming gear grinding machine machining principle and a gear meshing principle; 2, assuming to process the internal bevel gear according to the established tooth surface equation, calculating an instantaneous contact line according to the condition that the normal of the tooth surface of the bevel gear intersects with the axis of the grinding wheel, and obtaining the section of the revolution surface of the grinding wheel; and 3, compensating the radius of the grinding wheel, solving an interpolation point through a Bezier curve, writing a calculation program according to related parameters, carrying out MATLAB fitting to preliminarily obtain a corresponding grinding wheel profile, and then carrying out CMM measurement to finally obtain the obtained grinding wheel profile. According to the method, the sand profile shape calculation efficiency can be improved, and a theoretical basis can be provided for follow-up gear shape modification.

A transverse flux machine (TFM) includes a rotor having permanent magnets generating a magnetic flux in a circumferential direction; and a stator including a plurality of stators cores each holding a winding and being configured to direct the magnetic flux in a radial direction and an axial direction. Each of the stator cores has one of: a gear shape with two sets of protrusions flanking the winding and extending radially toward the rotor, or a claw-pole shape including two sets of teeth extending radially toward the rotor and wrapping axially over the winding. The rotor has a first axial length that is longer than a total axial length of the stator in case the stator cores have the gear shape, or the rotor has a second axial length that is shorter than the total axial length of the stator in case the stator cores have the claw-pole shape.

The invention discloses a control method and system for automatically adjusting the large stroke and the small stroke of a gear shaper based on a Siemens 828D numerical control system, and relates to a method for automatically adjusting the large stroke and the small stroke of the gear shaper through one key in an MDA mode by using two asynchronous subprograms supported by a single channel of the numerical control system. And the large stroke position is displayed on an HMI interface in real time, the position of the cutter shaft is recorded by utilizing a power-off holding variable when small stroke adjustment is finished, and it is ensured that the position of a transmission gear hydraulically pushed and the position of a driving gear of the cutter shaft are correctly meshed during small stroke adjustment. The precision is improved, personal errors are eliminated, the efficiency is optimized, the shutdown adjustment time is shortened, safety protection is strengthened, and the positioning precision, efficiency and intelligent level of the large stroke and the small stroke of the gear shaping machine are remarkably improved through an automatic control method.

The application provides a gear deformation positioning method and system, an electronic device and a storage medium. The method comprises the following steps: in response to a received precision checking instruction, sequentially checking the precision of a lower center, a chuck and a target gear of a gear measuring machine; if the lower center, the chuck and the target gear all pass the precision checking, it is detected whether a detection task creation instruction for the target gear is received; when the detection task creation instruction is received, a detection task for the target gear is created; based on a received detection configuration instruction for the target gear, an execution parameter associated with the detection task is configured; in response to a received detection start instruction, the execution parameter of the detection task is called and the deformation detection of the target gear is started to obtain a detection result of the target gear; and based on the detection result, a tooth position of the target gear that has deformation is determined. By using the technical solution provided by the application, the accurate detection of the deformation position is realized, and the accuracy and reliability of the detection result are improved.

To provide a technique capable of measuring a gear shape error.SOLUTION: The machine tool includes a controller configured to execute an error measurement process. In the error measurement processing, an approach start point and an approach direction of a touch trigger probe held by a tool holding device are determined based on a posture of a gear-shaped workpiece held by a workpiece holding device, an actuator is controlled to move the touch trigger probe from the approach start point in the approach direction, and a center position of a tip ball of the touch trigger probe when the touch trigger probe is brought into contact with a surface of the workpiece by the movement is obtained, the method includes determining a candidate value of an error between a gear shape and a target shape of a gear product, generating a cross-sectional model representing a cross-sectional shape of a tooth surface based on the candidate value, the target shape, and a posture, obtaining a minimum distance between the cross-sectional model and a center position, changing the candidate value, and determining, as the error, a candidate value at which an absolute value of a difference between the minimum distance and a radius of a tip ball is equal to or less than an allowable value.SELECTED DRAWING: Figure 6

The cylinder ore washer comprises a cylinder ore washer body, the outer wall of the cylinder ore washer body is connected with a supporting roller in a sliding mode, and a supporting table is welded to the bottom end of the supporting roller; a supporting frame is hinged to one end of the supporting table, and an angle adjusting piece is welded to the outer wall of the supporting frame; the angle adjusting part comprises an arc-shaped seat welded to the supporting frame, an arc-shaped plate is arranged on the inner wall of the arc-shaped seat in a sliding and penetrating mode, tooth blocks are distributed on the outer wall of the arc-shaped plate at equal intervals, driven gears are connected to the outer walls of the tooth blocks in a clamped mode, a second motor is rotationally connected to the end, far away from the tooth blocks, of each driven gear, and the output end of each second motor is in a gear shape. And through the arranged angle adjusting part, the situation that an existing device is horizontally placed on the ground, the inclination angle cannot be adjusted, feeding and discharging are extremely inconvenient is effectively avoided, the inclination angle of the device can be adjusted, and the functionality of the device is improved.

The utility model belongs to camera welding machine technical field, concretely relates to a six station metal camera welding machine, including welding machine cabinet body, the side surface of welding machine cabinet body is inlayed and is installed with display screen, the side surface of welding machine cabinet body is installed with feeding window and discharge window respectively, the welding machine cabinet body inside located feeding window inboard is installed with two groups of feeding assembly for feeding. The utility model, first drive motor operation passes through the rotation of the gear shape synchronous belt loop that gear shape synchronous wheel drives, the rotation of gear shape synchronous belt loop drives the opposite direction movement of first link seat and second link seat that are connected with it, so that can drive second mounting plate and first mounting plate opposite direction movement through first link seat and second link seat, like this can second mounting plate and first mounting plate surface second feeding tray and first feeding tray opposite direction, like this can realize alternate feeding through the reciprocation of second feeding tray and first feeding tray, so that can shorten the time of replenishment.

The present application relates to a transverse flux machine with reduced torque ripple, and provides a transverse flux machine (TFM) including: a rotor having permanent magnets that generate magnetic flux in a circumferential direction; and a stator including a plurality of stator cores each holding a winding and configured to guide magnetic flux in a radial direction and an axial direction. Each of the stator cores has one of the following: a gear shape having two sets of protrusions located on the winding side and extending in the radial direction of the rotor; or a claw pole shape including two sets of teeth extending radially toward the rotor and axially wrapped around the winding. The first axial length of the rotor is longer than the total axial length of the stator if the stator cores have a gear shape, or the second axial length of the rotor is shorter than the total axial length of the stator if the stator cores have a claw pole shape.

The utility model discloses a galvanization production line strip steel deviation rectifying device, relates to the technical field of strip steel rolling, and adopts the technical scheme that the galvanization production line strip steel deviation rectifying device comprises a production line supporting frame, the top of the production line supporting frame is fixedly connected with a strip steel rolling device body, and a deviation rectifying device assembly is arranged at the top of the production line supporting frame and comprises a connecting plate; the strip steel deviation rectifying device comprises a connecting plate, the top of the connecting plate is connected with a deviation rectifying roller device body, an H-shaped hollow support is arranged at the bottom of the connecting plate, and the bottom of the H-shaped hollow support is fixedly connected with a production line supporting frame. The height of the deviation rectifying roller device body can be accurately adjusted, the deviation rectifying roller can be easily aligned to the same horizontal line as the strip steel winding device body due to the height adjustability, the arrangement process of strip steel is greatly simplified, and the production efficiency is improved.

The utility model discloses a pin wheel housing gear shaping smoothness repairing fixing tool, and particularly relates to the technical field of gear shaping fixing, the pin wheel housing gear shaping smoothness repairing fixing tool comprises a fixing base, a concave limiting groove is formed in the end face of the upper side of the fixing base, a supporting sliding block is arranged in the concave limiting groove, and a concave locking groove is formed in the middle of the upper end of the supporting sliding block; a rotary adjusting piece is arranged on one side of the inner end face of the concave locking groove, and a threaded locking rod is arranged on the upper side of the outer end face of the rotary adjusting piece. When the pin wheel housing gear shaping device is actually used, under the corresponding arrangement state of the rotary connecting piece, the rotary connecting block, the U-shaped groove, the rotary adjusting piece, the locking rotary sleeve, the threaded locking rod and the rotary adjusting rod, the adjusting fixing block can be conveniently adjusted without any angle, so that the pin wheel housing gear shaping device can be conveniently adjusted according to the specification of pin wheel housing gear shaping; and meanwhile, under the corresponding arrangement state of the locking rotary sleeve, the threaded locking rod and the rotary adjusting rod, the adjusting fixing block can be conveniently locked and fixed through the locking rotary sleeve.

The clamping device for gear shaping of the inner gear ring comprises a separation bin, L-shaped supporting plates are arranged on the four side walls of the separation bin, a first supporting plate is transversely arranged on the top of each L-shaped supporting plate in a sliding mode, a vertical plate is arranged on the front side of the top of each first supporting plate, and a clamping plate is arranged on the top of each vertical plate. A fixing plate used for fixing the inner gear ring is arranged on the inner side face of each vertical plate in a liftable mode. According to the clamping device for gear shaping of the inner gear ring, the inner gear ring is fixed by driving the fixing plate, then gear shaping equipment is started to machine the inner gear ring, a large amount of scrap iron and cutting oil are generated in the machining process, the scrap iron and the cutting oil fall into the separation bin to be separated through the first guide plate, and after the scrap iron and the cutting oil are accumulated at a certain height on the filter screen, the scrap iron and the cutting oil are separated. Through cooperation of the driving push plate and the blocking plate, scrap iron flows into the collecting frame to be collected, machine halt for scrap iron cleaning is not needed, machining interruption is reduced, the overall production efficiency is improved, workpiece surface scratches or machining defects caused by the scrap iron are reduced, and the workpiece quality is improved.

The application discloses a power output auxiliary driving device of a vehicle power device and belongs to the technical field of vehicle power output. The device shell is internally provided with an input gear and an output gear which are mutually meshed. An input shaft is drivingly connected to the input gear, and an output shaft is drivingly connected to the output gear. An active transmission shaft is rotatably connected to the input shaft. A transmission clutch mechanism and a matched electric driving part are used to switch the transmission relationship between the active transmission shaft and the input shaft between transmission connection and rotation connection. The technical points are as follows: the transmission clutch mechanism comprises a static transmission wheel and a sliding transmission part. The electric driving part is used to drive the sliding transmission part to slide inwards and outwards, so that the sliding transmission part is attached to or separated from the static transmission wheel. The switching mode is fast in response, does not cause serious friction or jamming, the constituent parts have a long service life, the device can be applied to all gear shapes, and has strong adaptability.

The application provides a kind of fan-shaped rack gear machining method based on five-axis machine tool equivalent movement, belongs to rack machining technical field.The gear machining model of fan-shaped rack eccentric rotation is constructed by including machine tool static coordinate system, tool dynamic coordinate system and rack fixed coordinate system, and the space correlation of the three based on meshing relationship is accurately established, which ensures that the meshing point of tool and fan-shaped rack is accurately reproduced in the machining process, and can effectively ensure the gear shape accuracy, tooth spacing cumulative accuracy and meshing quality;The method is based on the tool setting parameter accurately calculated, i.e.each axial offset, and the tool is set, which converts the complex space meshing movement into the accurate control of multi-axis linkage of numerical control machine tool, and the machining of multiple fan-shaped racks can be completed in one clamping through continuous gear machining, avoiding frequent indexing and tool changing, significantly reducing the auxiliary time, and greatly improving the machining efficiency.

The manufacturing method of the high-abrasion-resistance scraper chain wheel comprises the following steps that according to the size requirement of the chain wheel, a forged raw material is cut into a chain wheel blank, and accurate machining allowance reservation is conducted on key parts of the chain wheel; quenching and tempering heat treatment is conducted on the chain wheel blank; carrying out shot blasting treatment on the chain wheel blank subjected to quenching and tempering treatment; rough machining is conducted on the chain wheel blank, and corresponding machining allowance is reserved for the end face, the inner hole and the tooth shape strictly according to the deformation control technical requirement; carburizing and quenching the chain wheel blank; finish machining is conducted on the carburized and quenched chain wheel blank, then gear shaping machining is conducted, manufacturing of the chain wheel tooth shape is completed, and the chain wheel tooth shape meets the actual use requirement; according to the actual use requirement of the chain wheel, the part, needing to be locally softened, of the chain wheel is softened. The deformation of the chain wheel in the carburizing and quenching process is reduced, the dimensional precision of the chain wheel is guaranteed, the surface hardness of the chain wheel reaches HRC58-62, the wear resistance is obviously improved, and the service life is prolonged by 10% compared with that of a traditional chain wheel.

The invention discloses a gear shape modification method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring basic data for performing simulation analysis on a gear transmission system; performing nonlinear static analysis on the basic data through a finite element model of the gear transmission system to obtain a deformation quantitative index of the gear transmission system; converting the deformation quantitative index to obtain an initial value of a shape modification parameter of the gear transmission system; and the initial value is adjusted until a target condition corresponding to the gear transmission system is met, and a target value of the shape modification parameter is obtained and output. Therefore, blind parameter adjustment in the design process can be avoided, the dependence on the personal experience of engineers is reduced, and the design efficiency and accuracy are greatly improved. The initial value can be optimized and adjusted without manual repeated adjustment subsequently, a reasonable gear shape modification scheme is obtained, and therefore the design efficiency can be further improved, and scientificity, accuracy and efficiency of gear shape modification design are achieved.