Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

132results about "Broaching machines" patented technology

Broaching tool machining data acquisition method and system

The invention relates to the technical field of tool machining data acquisition, and provides a broaching tool machining data acquisition method and system, and the method comprises the steps: obtaining original information flows from various mechanical sensors, carrying out the time alignment of the original information flows, and obtaining the aligned original information flows; identifying a transient event based on the aligned original information flow, and extracting multi-dimensional features of the transient event; constructing a multi-channel space-time correlation fingerprint database; constructing a real-time multi-channel event sequence on each channel based on the transient event and the multi-dimensional features, and matching the real-time multi-channel event sequence with a multi-channel space-time association fingerprint database to obtain a fingerprint matching result; and based on the real machining event fingerprints and the electromagnetic noise fingerprints, a real machining event and electromagnetic noise are distinguished in combination with a fingerprint matching result, so that the broaching tool state and machining abnormality are recognized. The method has the effect of improving the accuracy of broaching tool state recognition and machining abnormality diagnosis.
Owner:TAIZHOU HASHEN PRECISION TOOLS CO LTD

Cutting machine for machining vehicle motor support

The invention relates to the technical field of motor machining, in particular to a cutting machine for machining a vehicle motor support. Comprising a machining table, a hydraulic mechanism is arranged above the outer wall of the machining table, a machining groove is formed in the outer wall of the machining table, and a cleaning mechanism is arranged on the outer wall of the machining table and located below the machining groove; the hydraulic mechanism comprises a hydraulic head, a hydraulic rod, a fixing clamp and a to-be-machined part, the hydraulic head is fixedly connected to one side above the outer wall of the machining table, the hydraulic rod is fixedly connected to the driving end of the hydraulic head, the fixing clamp is fixedly connected to the other side above the outer wall of the machining table, and the to-be-machined part is installed on one side of the fixing clamp. The cleaning mechanism comprises a transmission shaft, a driving assembly and a conveying belt, the transmission shaft is rotationally connected below the outer wall of the machining table, the driving assembly can be fixedly connected to the outer wall of the transmission shaft, and the conveying belt is installed on the outer wall of the driving assembly. Compared with the prior art, chippings generated in the machining process of the to-be-machined workpiece are directly received and conveyed through the conveying belt, manual cleaning by hands or cleaning by a dust collector are not needed, and the working efficiency of the device is greatly improved.
Owner:JIANGSU GREYATUO MASCH CO LTD

Ultrasonic internal broaching broach vibration mode design and control method

The invention belongs to the technical field of machining, and particularly relates to an ultrasonic internal broaching broach vibration mode design and control method, which comprises the following steps: firstly, based on a modal isolation structure design method, accurately designing axial and radial vibration modes of a broach so as to meet the requirements of high-precision and high-efficiency broaching machining; a signal processing method based on filtering driving is provided, a designed target vibration mode is accurately driven, the problem that the vibration mode bandwidth of PZT changes along with working conditions such as temperature is solved, finally, due to the fact that the broach frequency vibration mode drifts along with working condition changes in practical application, a dynamic frequency tracking system is developed, and it is ensured that when signals are close to the resonant frequency, the vibration mode bandwidth of the PZT changes along with the working condition changes. The driving frequency can be dynamically adjusted, and it is ensured that the ultrasonic-assisted broaching system is always kept in the target vibration mode. Through optimization and improvement in the three aspects, the ultrasonic vibration broaching effect of the high-strength and high-hardness workpiece is remarkably improved.
Owner:CHANGSHA SISHENG INTELLIGENT EQUIP

Broach support platform on a broaching machine

The utility model discloses a draw -bench technical field's draw -knife support platform on draw -bench, including base, bracket and cooling pool, and the bracket is supported on the base through the lifting rod, and through the adjustment of lifting rod, can carry out height adjustment to bracket, also can adjust height respectively to the left and right ends of bracket, reaches the purpose of adjusting the angle of bracket and holds up, thereby stably erects draw -knife on the base, and can adjust draw -knife to the same horizontal position with the work piece of draw -bench, is convenient for cutting operation, still has increased the barrier net and the liquid baffle, still has increased the nozzle simultaneously, thereby can spray the coolant on draw -knife, effectively remove the metal dreg on its surface, reduce the probability of dreg residue, facilitate personnel's cleaning to draw -knife after each processing, still increased the cooling pool and the net frame and give the nozzle cooling liquid, make the whole device reach the coolant circulation utilization, and can collect the metal dreg of cutting through the net frame, convenient operation, convenient to use.
Owner:FUJIAN DOMITE AUTOMATION TECH CO LTD

Heavy-duty car transmission shaft end face fork end tooth broaching key positioning tool

The utility model relates to the technical field of key pulling positioning, and discloses a heavy-duty car transmission shaft end face fork end tooth key pulling positioning tool which comprises a support, a protection frame is fixedly connected to the top of the support, a mold is arranged in the protection frame, a hydraulic cylinder is fixedly connected to the interior of the protection frame, and the output end of the hydraulic cylinder is fixedly connected with a sliding plate. A limiting column is slidably connected into the sliding plate, a clamping jaw is fixedly connected to the side wall of the sliding plate, a bottom plate is arranged on the side wall of the support, and a chip removal assembly is arranged at the top of the bottom plate. The chip removal assembly comprises a supporting column. According to the device, the vibration motor generates vibration to drive the inclined supporting plate to drive the blanking plate to shake, and then the second connecting ring drives the spring to contract, so that the problems that the surface of a workpiece is scratched and the machining precision is reduced due to the fact that metal chippings generated in the cutting process are easily accumulated in a machining area are solved; the practicability of the end face fork end tooth broaching key positioning tool for the transmission shaft of the heavy-duty car is improved.
Owner:HEFEI WANXIANG QIANCHAO AUTO PARTS

Chamfering device

The utility model relates to the technical field of engines, and discloses a chamfering device which comprises a guide mechanism and a cutter mechanism, the guide mechanism comprises a first driving assembly and a guide assembly connected with the first driving assembly, and the first driving assembly is used for driving the guide assembly to guide a workpiece to move in the first direction; the cutter mechanism comprises a second driving assembly and a cutter assembly, the cutter assembly comprises a cutter base and a plurality of cutters detachably connected with the cutter base, and the second driving assembly is connected with the cutter base and used for driving the cutter base to move in the second direction. The guide mechanism and the cutter mechanism are arranged, the guide mechanism can adjust the position of the cylinder cover before the cylinder cover enters a chamfering procedure, it is guaranteed that the posture of the cylinder cover is within a reasonable error range, and the cylinder cover chamfering machine can adapt to cylinder covers of different sizes while improving the machining precision; the cutter mechanism can adjust the position of a cutter before the chamfering process, so that the machining precision is improved; and by arranging the detachable cutter, the chamfering requirements of guide pipes on different types of cylinder covers can be met, and the applicability is high.
Owner:WEICHAI POWER CO LTD +1

Method for producing a shaft

The invention relates to a method for manufacturing a barrel (1) for use in a timepiece, the barrel being arranged to pivot about a pivot axis (D) and comprising a flange portion (3) comprising a bearing surface (30) for bearing an inner ring of a spring, from which bearing surface a hook portion (2) projects to engage in an aperture in the inner ring, and the flange portion comprises an end face (20) serving as a bearing of the eyelet when winding the spring, the flange portion further comprising a groove (4) located upstream of the hook portion in the winding direction (S) of the spring for holding an end of the spring, the method comprising the following steps:-taking a bar; -turning the profile of the bar to form at least one cylindrical portion (13) comprising a vertical surface and a horizontal surface; -machining said cylindrical portion using a broaching tool by a plurality of reciprocating translational movements in the direction of the pivot axis of the strip shaft, to form a flange portion comprising a hook portion, a bearing surface and a groove.
Owner:NIVAROX FAR SA

Manufacturing method of Kobako Shin

This invention provides a method for manufacturing a barrel truss used in watchmaking. [Solution] The mainspring barrel 1 is arranged to pivot around a pivot D and includes a core 3 having a support surface 30 for the inner coil of the mainspring, from which a hook 2 protrudes to engage with an eyelet in the inner coil, the hook includes an end face that functions as a support for the eyelet when the mainspring is wound, and the core includes a relief 4 upstream of the hook in the winding direction of the mainspring for holding the end of the mainspring. The method is, • The process of preparing the rod material, - A process of tracing and turning a rod to form at least one cylindrical portion including a vertical surface and a horizontal surface, The process includes machining a cylindrical portion by performing several translational reciprocating motions in the true pivot direction to simultaneously form the core, including the hook, support surface, and relief, using a broaching tool.
Owner:NIVAROX FAR SA

Broaching device for machining and manufacturing internal spline gear

The broaching device for machining and manufacturing the internal spline gear comprises an installation frame, a penetrating opening is formed in one side of the installation frame, a clamping mechanism is arranged at the position, close to the penetrating opening, of the side face of the installation frame and is adjustable integrally, a positioning frame is installed on the side, close to the clamping mechanism, of the installation frame, and a clamping mechanism is installed on the positioning frame. A mounting base is arranged in the positioning frame in a sliding mode, and a spline broaching tool located in the penetrating opening is arranged on the mounting base. According to the broaching device for machining and preparing the internal spline gear, the clamping assembly for positioning the half axle gear is arranged on the outer side, the clamping assembly can be adjusted according to the type of the half axle gear, the broaching device is suitable for clamping and positioning when the half axle gears of different types are broached, meanwhile, the liquid spraying assembly is arranged for cooling and cleaning a spline broaching tool, and the machining efficiency is improved. Chippings adhered to the spline broaching tool are reduced, the situation that the structural strength of the spline broaching tool is affected by heating after long-time use is prevented, and the service life of the spline broaching tool is guaranteed.
Owner:LUOYANG HUAGUAN GEARWHEEL CO LTD

Horizontal slotting broaching machine for large workpieces

The invention discloses a horizontal slotting broaching machine for a large workpiece, which belongs to the technical field of broaching machines, and is characterized by comprising a base, a clamp arranged on the base and used for clamping the workpiece, a broaching tool apron arranged on the base in a sliding manner, a tool connected to the broaching tool apron, a fixed seat arranged on the base in a sliding manner, and a tool bar connected to the fixed seat, a supporting inclined block is arranged on the tool bar in a sliding mode and used for supporting a tool bit of the tool, the tool, the tool bar and the supporting inclined block all stretch into a workpiece, a first driving piece used for driving the broaching tool base to slide in the horizontal direction is arranged on the base, and a second driving piece used for driving the supporting inclined block to slide in the horizontal direction is arranged on the broaching tool base. When the second driving part drives the supporting inclined block to slide, the supporting inclined block can support the tool bit of the tool to move upwards in the vertical direction, the workpiece is clamped and placed in a horizontal posture when the broaching machine is used for machining, and therefore feeding, clamping and positioning of the large workpiece are more convenient and faster, and machining of the large workpiece is safer and more stable.
Owner:ZHEJIANG CHENGCHUN AUTOMATION EQUIP CO LTD

Vertical grooving machine

The invention discloses a vertical grooving machine, which belongs to the technical field of broaching machine equipment, and adopts the technical scheme that the vertical grooving machine comprises a rack, a clamp, a slide carriage, a broaching tool, a feeding mechanism and a retracting mechanism, a workbench is arranged at the top of the rack, a guide rod with a sliding chute is arranged on the workbench, and an avoiding hole for the broaching tool to penetrate through is formed in the workbench; the clamp is arranged on the workbench and used for limiting a workpiece, the slide carriage is connected to the rack in a sliding mode, and a broaching driving piece for driving the slide carriage to slide is arranged on the rack; the broach comprises a rotating seat, a cutter bar and a cutter, the rotating seat is rotationally connected to a rotating shaft arranged on the slide carriage, the lower end of the cutter bar is connected with the rotating seat, the upper end of the cutter bar is located in the sliding groove and abuts against the cutter feeding mechanism, and the cutter is installed at the upper end of the cutter bar; the feeding mechanism and the retracting mechanism are arranged on the slide carriage in a spaced mode, the feeding mechanism can push the cutter bar to the workpiece, and the retracting mechanism pushes the cutter bar to be away from the workpiece. The machine tool is small in overall size, needs fewer parts, and can be effectively matched with key groove machining of small workpieces.
Owner:ZHEJIANG CHENGCHUN AUTOMATION EQUIP CO LTD

Sawtooth-shaped lock ring machining device

The invention relates to the technical field of lock ring machining, in particular to a sawtooth-shaped lock ring machining device which comprises an upper tool, a lower tool, a lower tool, a lower tool, a lower tool and a clamping device. The lower tool comprises a limiting section and a positioning section fixed to the lower portion of the limiting section, the limiting section is provided with a containing groove used for containing the lock ring, the groove bottom of the containing groove is provided with a through hole vertically and downwards penetrating through the limiting section and the positioning section, and the through hole is located under the mounting hole; the fixing seat is used for fixing the position of the lower tool; the internal tooth broach comprises a cutting part and a cylindrical rod body, and the cutting part is arranged in the middle section of the rod body. According to the scheme, the problem that when sawteeth on the inner side of the sawtooth locking ring are machined at present, an inner tooth broach is likely to be broken due to inclination of the inner tooth broach is solved.
Owner:GUIZHOU HANGRUI AVIATION PRECISION PARTS MFG

A supercharger main shaft mortise broaching tool and its assembly and detection method

The present application relates to the technical field of machining, in particular to a supercharger spindle mortise broaching tool and its assembly and detection method, the supercharger spindle mortise broaching tool comprises a positioning body, two hanging ring screws, a bushing, a plurality of first screws, a second positioning pin, a broach guide body, a plurality of third washers, a plurality of sixth screws, two third positioning pins, a bottom guide plate, a plurality of fourth screws, two side guide plates, a plurality of eighth screws, a right upper pressing plate, a left upper pressing plate, a plurality of third screws, a bottom plate, a plurality of seventh screws, a plurality of fourth positioning pins, a positioning ring, a plurality of fifth screws, four sleeve rings, four second washers, four screw rods, four springs, four pressing plates, four first washers, four hexagonal nuts, a protractor disc, a positioning disc, a second screw, a first positioning pin, a spindle, a tension nut, a positioning bolt and a positioning bushing; the present application provides a spindle mortise broaching tool, which can assist in the mortise processing of the spindle.
Owner:CHONGQING JIANGJIN SHIPBUILDING IND

Large turbine disc tenon and groove broaching machine main transmission device

The present application relates to broaching technology field, specifically disclose a large turbine disk mortise broaching machine main transmission device, including the casing, the top of the casing is hinged with machine cover, the surface of the machine cover is provided with a notch, the both sides of the casing are provided with a strip-shaped mouth, the inner bottom wall of the casing is fixedly installed with the coaming, the inner side of the coaming is fixedly installed with the shell, the large turbine disk mortise broaching machine main transmission device, the displacement driving motor drives the rotation of the lead screw, the lead screw drives two lead screw sleeves to be synchronized to approach, the rack assembly, the driving assembly and the cleaning assembly will be folded by sliding sleeve on the slide bar, until the toothless end of the broach side surface is attached to the outside of the turbine disk, then the main transmission motor drives the driving helical gear to rotate, the driving helical gear drives the rack shell, the slide bar and the broach to slide in the guide rail shell, the side surface of the broach contacts the outside of the turbine disk to realize the broaching, so as to conveniently cut the purpose of the outer surface of the turbine disk.
Owner:嘉兴恒瑞动力有限公司

Anti-rollover plate cutting machine

The utility model discloses an anti-rollover plate cutting machine which comprises a base, a cross rail and a push-type broach frame, one end of the cross rail is vertically and fixedly connected with the base, the push-type broach frame can be installed on the cross rail in a horizontal sliding mode, and a push-type broach capable of moving up and down is installed below the push-type broach frame. A plurality of upper pulleys, side pulleys and bottom pulleys are sequentially arranged below the base from top to bottom in the length direction of the base, the axial directions of the upper pulleys and the axial directions of the bottom pulleys are perpendicular to the length direction of the base, the axial directions of the side pulleys are perpendicular to the base, and a clamping space allowing one side of a plate to be inserted is formed among the upper pulleys, the side pulleys and the bottom pulleys. The stability between the cutting machine and the plate is improved in the moving process of the push broach of the cutting machine, and the cutting precision is guaranteed. And the bottom wheels can be finely adjusted up and down to meet the cutting requirements of plates with different thicknesses.
Owner:张诗敏

Wheel disc tenon and groove broaching force regulation method and system

ActiveCN120715288BBroaching machinesFlow stressBroaching
The present application relates to the turbine disc and compressor disc processing and manufacturing technical field of aero-engine, gas turbine, etc., and discloses a wheel disc mortise broaching force regulation and control method and system, the method comprises the following steps: obtaining broach geometric parameters, broaching process parameters and workpiece material physical properties; based on the broach geometric parameters, the broaching process parameters and the workpiece material physical properties, the shear flow stress on the main shear surface in the cutting process is calculated, and the cutting force considering the strain softening and temperature-strain rate coupling effect is further calculated; based on the broach geometric parameters and the shear flow stress, the edge extrusion force caused by the broach edge roundness radius is calculated; the broaching force and the edge extrusion force are superimposed to obtain the wheel disc mortise broaching force; according to the wheel disc mortise broaching force, the broach geometric parameters and the broaching process parameters are adjusted and controlled, and then the wheel disc mortise broaching force is optimized to meet the actual processing requirements, which provides support for reducing the tool optimization design cost and improving the wheel disc processing quality.
Owner:ZHEJIANG SCI-TECH UNIV +1

Broaching device for internal spline of half axle gear

The utility model relates to the technical field of half axle gear internal spline machining, and particularly discloses a half axle gear internal spline broaching device which comprises a flange plate, an inwards-concave spherical groove is formed in the front side face, away from the front side face matched with a broaching machine, of the flange plate, and a spherical positioning piece is movably clamped in the inwards-concave spherical groove correspondingly. The front side of the spherical surface positioning piece is correspondingly provided with a positioning tooth groove matched and attached to the rear side of the gear face of the half axle gear, the rear end of the outer side of the flange plate is correspondingly and fixedly provided with a synchronous rotation driving assembly, and the front end of the outer side of the flange plate is evenly distributed and fixedly provided with reciprocating assemblies in the circumferential direction; the internal spline broaching device has the beneficial effects that synchronous driving movement is facilitated for multi-point fixation, the side faces and the front faces of the gear faces are conveniently subjected to multi-face pressing fixation, positioning fixation is stable and firm, convenience is provided for broaching operation of internal splines of half axle gears, and the internal spline broaching device is suitable for large-scale popularization and application. And the use requirements can be well met.
Owner:LUOYANG HUAGUAN GEARWHEEL CO LTD

Impeller slotting apparatus

The application discloses a kind of impeller slot-drawing equipment, it is related to the technical field of slot-drawing machine, this equipment includes rotating assembly, fixed assembly and slotting assembly, wherein rotating assembly, including fixed frame, first motor being arranged in fixed frame, rotating seat being connected with motor;Fixed assembly is arranged on rotating seat, including mounting frame, rotating rod being arranged on mounting frame, transmission rod being connected with rotating rod, clamp being connected with transmission rod, clock spring being arranged on clamp;And slotting assembly, including base, longitudinal moving block being connected with adjusting rod, drill bit being fixedly arranged on longitudinal moving block;By high versatility self-adapting clamping and self-locking fixing mechanism, and the special slotting system integrated with automatic circulation slot-drawing and accurate indexing function, effectively overcome the existing slot-drawing machine when applied to impeller machining There is the problem that fixture adaptability is poor, cannot efficiently and high-quality complete rotating shaft inner wall circulation slot-drawing.
Owner:SHANGHAI YIBAILE TECH CO LTD

Broach machining equipment for double-sided inner steps of automobile speed reduction gear ring

The invention provides broach machining equipment for double-sided inner steps of an automobile speed reduction gear ring, and relates to the technical field of automobile accessory machining, the broach machining equipment comprises a machining table, and an advancing seat is slidably arranged at the top of the machining table in cooperation with a guide rail; a transmission die body is fixedly arranged at the top of the advancing seat; a transmission shaft matched with a bearing is rotationally arranged in the middle of the transmission die body; a butt-joint seat is integrally arranged at the front end of the transmission shaft; inserting ends are integrally arranged at the two ends of the broach shaft, the inserting end at the rear end of the broach shaft is inserted into the butt joint seat in a matched mode, and a pin hole is additionally formed in the inserting end at the rear end of the broach shaft; in order to solve the automation problem caused by execution of a broaching tool and step planing by different mechanisms, the broaching tool and planing functions are integrated into the same broaching tool shaft system, the broaching tool shaft can be driven by a straight motor to complete broaching tool machining and can also drive a groove planing wheel to rotate by means of a servo motor to achieve step planing, it is ensured that the two actions do not interfere with each other, and the machining efficiency is improved. The complexity of multi-mechanism switching is eliminated, and the automatic execution efficiency is improved.
Owner:JIANGSU BAOJIE FORGING

Broaching tool die positioning structure based on broaching machine

The utility model discloses a broach die positioning structure based on a broaching machine, and belongs to the field of broach die positioning. Comprising a fixed disc, a guide piece and a positioning screw rod, the fixed disc is arranged on the broaching machine; a mounting groove for placing the guide piece is formed in the fixed disc; a guide groove for placing the broach is formed in the guide piece; a through groove allowing the broach to penetrate through is formed in the fixing disc. The guide groove is communicated with the through groove; a threaded hole communicated with the mounting groove is formed in the outer wall surface of the fixed disc; and when the positioning screw rod moves towards the direction of the guide piece in the threaded hole, the positioning screw rod is propped against the outer wall surface of the guide piece. The device has the beneficial effects that through the design that the positioning screw rods radially lock the guide pieces, an operator can quickly clamp or release the guide pieces only by screwing a single positioning screw rod, the guide pieces of different sizes can be replaced without disassembling a plurality of positioning screw rods, and more time is saved through the replacement mode.
Owner:杭州萧山盛达机械有限公司

A gas turbine compressor wheel disk mortise broaching device

The present application aims at providing a gas turbine compressor wheel disk mortise broaching device, belonging to the field of gas turbine processing, comprising a base, a main positioning shaft, a pressing rod, a gland, and a dismounting frame; the base is provided with an inner hole; the main positioning shaft is fixed on the upper end face of the base; the lower part of the pressing rod is provided with a boss; the bottom of the pressing rod extends into the inner hole of the base; the boss is pressed on the upper end face of the base and located in the main positioning shaft; the part of the pressing rod above the boss is sleeved with the dismounting frame; the wheel disk is placed on the base and sleeved outside the main positioning shaft and the dismounting frame; the position where the bottom of the wheel disk cooperates with the base is provided with an anti-rotation key; the bottom of the wheel disk is provided with a positioning groove; the positioning groove cooperates with the anti-rotation key in clearance; the lower end of the gland is installed at the end face of the wheel disk; and the top of the pressing rod extends out of the gland. After the compressor wheel disk mortise is broached by the present application, the wheel disk deformation is reduced, the processing precision and efficiency are improved.
Owner:NO 703 RES INST OF CHINA SHIPBUILDING IND CORP

Broach capable of conveniently positioning workpiece and positioning method of broach

The invention belongs to the technical field of broaching equipment, and discloses a broach facilitating workpiece positioning and a positioning method thereof.The broach comprises a broach body, broach teeth distributed on the broach body in an array mode and a guide handle, an adaptive side groove is formed in the side face of the broach body, and a self-positioning assembly is elastically connected into the adaptive side groove in a sleeved mode; the bottom of the cutter body is elastically connected with an adjustable positioning mechanism, one end of the adjustable positioning mechanism is fixedly connected with a guide handle, and a hydraulic control mechanism is arranged in the guide handle. The self-positioning assembly which is elastically connected and arranged on the side face of the tool body is matched with a clamp to conduct intermittent clamping during machining and sleeving, so that a workpiece is in self-adaptive broach sleeving, automatic elastic calibration is conducted after sleeving, automatic positioning is completed, transverse deviation in a machining area is avoided, the actual pulling machining precision is greatly improved, and the machining efficiency is improved. Positioning operation is simple, and the using effect is good.
Owner:YANCHENG HENGDA TOOLS CO LTD

Broaching machine tool for broaching spline of tow hook

The utility model relates to the technical field of tool clamps, in particular to a broaching machine tool for broaching splines of a tow hook, which comprises a mounting disc assembled with a broaching machine and an auxiliary frame for positioning circumferential tooth positions of a broach, a positioning disc is coaxially fixed on the mounting disc, an arm frame is fixed on the mounting disc, and a ball groove is arranged at the front end of the arm frame. According to the broaching tool, the tow hook and the broaching tool can be quickly positioned, so that center hole spline broaching can be efficiently and accurately carried out on a large batch of tow hooks.
Owner:HUBEI TRI RING FORGING

A single key pulling tire fixture with adjustable keyway depth

This utility model relates to a fixture, specifically a keyway depth adjustable single-key puller fixture, which solves the technical problem that the puller pads of existing single-key puller assemblies wear out quickly, and that different thicknesses of pads are used for products with different keyway depths, making it difficult to guarantee the keyway depth. The fixture includes a front shaft and a rear shaft coaxially connected from front to back, a limiting component sleeved on the front shaft, a mounting ring sleeved on the rear shaft, a pad assembly, a positioning component, and a fixing component. The front shaft is used to set the workpiece to be processed, and the front face of the limiting component is used to limit the workpiece to be processed. The mounting ring is used to connect to the single-key puller fixture. The front shaft and the rear shaft have a communicating keyway along the axial direction for the puller to pass through. The pad assembly includes an upper pad and a lower pad, with the plane of the upper pad supporting the bottom of the puller. The positioning component is used to adjust the position of the upper pad relative to the lower pad, thereby adjusting the height of the puller.
Owner:BAOJI FAST GEAR

Bearing bush broaching machine feeding device

The utility model provides a bearing bush broaching machine feeding device which comprises a mounting seat, a rotary adjusting seat rotatably connected with the mounting seat, an adjusting module and a guide rail seat, the adjusting module comprises a first adjusting block and a second adjusting block, and the first adjusting block and the second adjusting block are fixedly connected to the top of the mounting seat respectively and located on the left side and the right side of the mounting seat respectively; the first adjusting block is in threaded connection with a first adjusting screw, the lower end of the first adjusting screw abuts against the top of the left side of the rotary adjusting base, the second adjusting block is in threaded connection with a second adjusting screw, and the lower end of the second adjusting screw abuts against the top of the right side of the rotary adjusting base. The guide rail seat is connected with the rotary adjusting seat, a feeding plate is arranged on the guide rail seat in a sliding mode, a material placing station is arranged on the feeding plate, and an avoiding groove is formed in the material placing station; and the feeding plate is connected with a driving device, and the driving device is used for driving the feeding plate to slide back and forth along the guide rail seat. The bearing bush broaching machine feeding device can greatly improve the bearing bush machining efficiency.
Owner:FEDERAL MOGUL SHANGHAI BEARING

A broaching device for arc-shaped mortise and tenon grooves

The present invention discloses a broaching device for an arc-shaped tenon groove, which relates to the field of mechanical processing. The device comprises a broaching disc, a turbine disc drive mechanism, and a turbine disc clamping mechanism. The broaching disc is connected to the broaching disc drive mechanism. The broaching disc comprises a broaching disc base and a sliding broaching tool holder. The surface of the broaching disc base is provided with multiple linear guides, and a lead screw is installed in the linear guide. One end of the lead screw is connected to the broaching tool drive mechanism. The sliding broaching tool holder is threadedly engaged with the lead screw, and one or more broaches are mounted on the sliding broaching tool holder. The turbine disc drive mechanism comprises a turbine disc rotating mechanism and a turbine disc telescopic mechanism. The turbine disc is mounted on the turbine disc rotating mechanism, and the turbine disc rotating mechanism is connected to the turbine disc telescopic mechanism. The turbine disc clamping mechanism comprises a bidirectional slide rail structure, and the turbine disc telescopic mechanism is fixed to the bidirectional slide rail structure. The present invention can accurately machine an arc-shaped tenon groove that matches the arc radius of the tenon groove, thereby improving processing efficiency and quality.
Owner:QINGDAO UNIV OF TECH

Long-stroke six-shaft turbine disc mortise broaching machine

The invention relates to the technical field of machining and manufacturing of turbine discs of aero-engines and gas turbines, and discloses a long-stroke six-axis turbine disc mortise broaching machine. Comprising a lathe bed module, a main transmission device, a slide carriage module, a turbine disc mortise dip angle rotating device, a turbine disc cone angle rotating device, a P point (turbine disc design reference point) adjusting device, a turbine disc mortise dividing device, a cutter box module and a cutter box replacing device. The six-axis turbine disc mortise broaching machine is used for machining the turbine disc with the dip angle and the taper angle, the machining precision, quality and production efficiency of the turbine disc mortise can be improved, and the design and manufacturing cost of a dip angle and taper angle adjusting clamp can be saved.
Owner:ZHEJIANG CHR INTELLIGENT EQUIP

Horizontal broaching machine

The utility model discloses a horizontal broaching machine relates to industrial parts processing equipment field, including device main part, device main part is provided with a plurality of guide blocks, and the inside bottom cooperation guide block of device main part is provided with a plurality of mounting blocks, and the mounting block is opened with the installation slot of cooperation guide block, and the mounting block is opened with the aperture, and the outside one end cooperation aperture of device main part is provided with the guide, and the device main part cooperation guide is provided with the connecting rod, and the connecting rod extends to the device main body, and the guide is opened with the first connecting port, and the first connecting port is opened with the guide and the connecting rod and the device main body in connection in the penetration, the utility model discloses the movement of card block is driven by the conveyer belt, and then automatically drives the movement of the pull strip to complete the loading and unloading, and does not need manual plugging. This not only greatly improves the working efficiency of broaching machine, but also reduces the mistake caused by manual operation, speeds up the production progress, and guarantees the efficient and stable operation of production process.
Owner:JIAXING BAZI MASCH FOUNDRY CO LTD