3430 results about "Knife holder" patented technology

The invention relates to the technical field of mechanical detection, in particular to an intelligent tool setting control method and system, and the method comprises the steps: collecting burr morphology data and tool state parameters of a slitting edge; establishing a mapping relationship between burr generation and processing parameters based on a process DOE model, wherein the process DOE model is used for extracting a key factor set influencing the slitting quality; when the real-time monitoring value of the key factor set deviates from the optimization interval of the process DOE model, generating a position and posture compensation instruction of the slitting tool rest; iteratively updating the key factor weight distribution of the process DOE model; and when the variance of the key factor weight distribution is converged to a preset threshold value, determining that the tool setting control closed-loop optimization is completed. According to the method, the defects of dynamic response hysteresis and insufficient compensation precision in traditional tool setting control are effectively overcome, and closed-loop self-optimization control of the position and posture of the slitting tool rest-process parameters-burr suppression is constructed through a three-dimensional dynamic compensation mechanism of real-time fusion of multi-source sensing data.

The invention discloses a numerical control machine tool device convenient for changing the cutting angle of a cutter, and relates to the technical field of numerical control machine tools, the numerical control machine tool device comprises a main body structure, the main body structure comprises a machine tool body, one side of the top of the machine tool body is fixedly connected with a three-jaw chuck, one side of the three-jaw chuck is provided with a cutter rest, and the bottom of the cutter rest is fixedly connected with a cutter table; the centering assembly comprises a fixing bolt connected to the top of the tool rest in a threaded mode, and the surface of the fixing bolt is rotationally connected with a connecting plate. The centering assembly is used for replacing manual visual alignment, tool positioning is achieved, the tool positioning state can be switched under the conditions that a tool rest is not aligned, and the tool is obliquely installed due to abrasion, the tool can be obliquely installed according to actual requirements, and therefore the cutting angle can be conveniently adjusted and changed; and a cutter pushing-in-dust removal linkage mechanism is achieved through the dust removal assembly, so that it is guaranteed that the fixing bolt can be tightly attached to the top of the cutter when being fastened, the cutter can be ejected out in an auxiliary mode when the cutter is disassembled, and use convenience is improved.

The invention discloses a milling process vibration state monitoring method and system for a machine tool milling cutter, and belongs to the technical field of intelligent monitoring. The method comprises the following steps: acquiring a vibration signal of a milling cutter under a reference processing condition, and establishing a reference template containing normal vibration characteristics; dynamically adjusting an alarm threshold value, and starting fault diagnosis analysis; performing envelope spectrum analysis on the vibration signal triggering diagnosis; preliminarily judging the affiliation fault type of the abnormal vibration through a preset fault classification model; and carrying out association verification by combining the attribution fault type and the spatial position information when the abnormality occurs, confirming the root cause of the fault, and outputting a targeted classification alarm instruction. According to the invention, the cutter handle single sensor is linked with phase slicing and dynamic threshold and coordinate verification, so that the faults of the cutter, the cutter rest and the workpiece are accurately distinguished and directionally alarmed, and the problems that a fault source cannot be distinguished by a single channel and the false alarm rate is high in the prior art are solved.

The invention relates to the field of lathes, in particular to a wind power bolt slender shaft turning special machine which comprises a machine body composed of a shell and a base. A main shaft unit, a sliding table unit and a tool rest unit are arranged on the base; the self-avoiding positioning unit is arranged on the main shaft unit, the self-avoiding positioning unit comprises a telescopic positioning assembly and a locking assembly used for locking the positioning assembly, and the positioning assembly is used for conducting double positioning of axial jacking and radial clamping on the wind power bolt; the positioning assembly can contract in the machining process so as to avoid a tool feeding space. The retractable positioning assembly is matched with the locking assembly for linkage unlocking, when the tool rest unit moves to a clamping area, unlocking can be automatically triggered, the claw petals are retracted, the machining space of a tool is completely avoided, and therefore integrated continuous machining of a wind power bolt shaft body and threads at the two ends is achieved. And the procedures of end waste cutting and secondary clamping are thoroughly eliminated.

The utility model relates to the technical field of mechanical detection, in particular to a slitting knife leaning amount detection device which comprises a supporting unit and a detection unit. Wherein a knife rest of the slitting knife is placed on the supporting unit. The detection unit is connected to the supporting unit and comprises a CCD sensor assembly, and the CCD sensor assembly is arranged towards the slitting knife so as to detect the knife leaning amount of the slitting knife. Compared with a manual visual inspection mode for determining the cutter leaning amount, the CCD sensor assembly is used for detecting the cutter leaning amount of the slitting cutter, the detection efficiency and the detection precision can be improved, and the product quality is guaranteed.

The invention discloses a horizontal lathe for finish machining of a workpiece, and relates to the field of lathes, the horizontal lathe comprises a lathe body, a spindle box, chucks, a tool rest, a second electric push rod, a cooling chip removal assembly and an annular workpiece, the number of the chucks is two, the chucks are installed on the left side and the right side of the interior of the lathe body respectively, and the chuck on the left side is fixedly connected with an output shaft of the spindle box; the spindle box is fixedly installed on the left side of the inner wall of the lathe bed. Through cooperation of the annular workpiece, the chuck, the chuck jaws, the adjusting assembly and the driving motor, the chuck jaw adjusting effect in three directions is achieved through the arrangement of the adjusting assembly, the chuck adopts a three-jaw self-centering mode, the chuck rapidly and firmly clamps the annular workpiece, the chuck jaws are subjected to precise grinding, and the machining precision is improved. The clamping face is attached to the outer circle or the inner hole of the circular-ring-shaped workpiece, the chuck jaw is used for meeting the requirements of different circular-ring-shaped workpieces, automatic alignment and clamping are achieved, manual alignment errors are reduced, the coaxiality of the clamped circular-ring-shaped workpieces is guaranteed, and the clamping device is a core part for positioning and machining the circular-ring-shaped workpieces.

The invention relates to the technical field of shearing machines, in particular to aluminum veneer continuous shearing equipment which comprises a moving platform, a portal frame moving synchronously with the moving platform is assembled on the surface of the moving platform, and a cutter assembly used for shearing aluminum veneers is assembled below the portal frame; by arranging the moving platform, the moving frame and the tool rests, in the moving process of the moving frame and the moving platform, the tool rests are unlocked through the mounting assembly, the pushing assembly pushes the non-working tool rests to move, the continuously-working tool rests are extruded into the empty moving frame, and the non-working tool rests move into the mounting base; the cutter is fixed through the mounting assembly, and the conversion operation of the cutter can be realized in the moving process; meanwhile, when the abrasion loss of the tool exceeds a threshold value after the tool works for a certain time, the tool switching operation is switched into the tool changing operation in the non-stop state, and finally the continuous shearing operation of cleaning, heat dissipation and tool changing of the aluminum veneer in the non-stop state is achieved.

The invention provides a dustproof powder bag breaking and discharging platform, and belongs to the technical field of machining. Comprising a platform body, a self-adaptive bag breaking mechanism arranged above the platform body, a discharging channel located below the self-adaptive bag breaking mechanism, a two-stage negative pressure dustproof system arranged around the discharging channel, and an intelligent control system electrically connected with the self-adaptive bag breaking mechanism and the two-stage negative pressure dustproof system. Through the arrangement of the self-adaptive bag breaking mechanism, a closed space formed by a flexible sealing curtain, a two-stage negative pressure system, a primary annular suction cover, a secondary dust collection cover and a dust treatment unit, dust generated in the bag breaking and discharging process can be effectively blocked and collected, the dust filtering efficiency reaches 99.97%, overflow and diffusion of the dust are greatly reduced, and the service life of the bag breaking machine is prolonged. Through a bag type recognition sensor and a self-adaptive bag breaking mechanism, the height of a tool rest, the angle of a blade, the speed and the bag breaking pressure can be adjusted, and a specification adaptation assembly can be rapidly replaced.

The invention discloses a Y-axis knife rest reliability test bed with hybrid loading and precision testing integrated and a test method, and belongs to the technical field of reliability testing of key components of numerical control machine tools. The test bench comprises a test bench base, an automatic rotary table, a torque loading device, a loading device base, a dynamic force loading device, an analog loading rod, a Y-axis positioning precision testing device, a tested Y-axis tool rest, a transposition precision testing device and a console. A tool rest bottom plate of the test bench base is controlled by a console to move left and right and up and down, and a tested Y-axis tool rest is installed on the tool rest bottom plate. The automatic turntable comprises a turntable driven by a motor; the torque loading device comprises a generator fixed on the rotary table, and the output end of the generator is fixedly connected with a magnetic gear; the analog loading rod comprises a vertical shaft and a horizontal shaft which are in vertical transmission; the lower end of the vertical shaft is in electromagnetic induction non-contact connection with the magnetic gear; the tail end of the horizontal shaft is connected with the output end of the tested Y-axis tool rest. And the dynamic force loading device can apply a load to the analog loading rod shell.

The invention discloses a high-precision numerical control lathe and a dynamic compensation control method thereof. The high-precision numerical control lathe comprises a lathe body, a spindle box is installed at one end of the upper side of the lathe body, a spindle is rotationally installed in the spindle box, a chuck is installed at one end of the spindle, a linkage mechanism is installed on the lathe body and located on one side of the chuck, a tool rest is installed on the linkage mechanism, and a tool is installed on the tool rest. A temperature detector is installed in the spindle box, at least two temperature sensors are installed on the cutter, tensile strain gauges are further installed on the top and the side face of the cutter respectively, an X-axis encoder is installed at the end of a driving lead screw of the X-axis sliding seat, and a Y-axis encoder is installed at the end of a driving lead screw of the Y-axis sliding seat. Real-time sensing, intelligent prediction and closed-loop compensation of dynamic disturbance such as thermal deformation, tool abrasion and vibration are achieved, the machining precision, stability and self-adaptive capacity of the numerical control lathe under the complex working condition are remarkably improved, and the numerical control lathe is suitable for precise and efficient turning machining of high-end rotary parts.

The utility model belongs to the field of shavers, and particularly relates to a tool bit device for a shaver. Comprising a tool bit base, at least two tool sets which are arranged in the front-back direction of the tool bit base, a linkage base installed between the two tool sets and a rolling piece installed on the linkage base, and each tool set is provided with a static tool rest movably arranged on the tool bit base. The linkage base is provided with linkage installation parts installed on the two adjacent static tool rests and rolling installation parts used for installing the rolling pieces. Due to the fact that the linkage seat is arranged between every two adjacent cutter sets, and the rolling pieces are installed on the linkage seats, floating between the cutter sets and the rolling pieces can be in linkage, the cutter sets can conduct shaving on the face more smoothly, the shaving effect is better, and the user experience feeling and the comfort degree are improved.

The invention relates to the technical field of intelligent manufacturing equipment, in particular to a turning machine tool and a turning method of a hydraulic motor output shaft. The turning machine tool comprises a rack, a drill chuck assembly used for clamping and fixing a workpiece is rotationally installed on the rack, and the drill chuck assembly is driven by a driving device arranged on the rack to rotate; a tailstock is fixed to the machine frame, and an ejector pin which can linearly move, can rotate and is used for abutting against and limiting the end of a workpiece is installed on the tailstock. A tool rest bottom plate capable of linearly moving in the axial direction of a workpiece is arranged on the rack, a rotary cutter head is arranged above the tool rest bottom plate, and a tool turret is arranged above the rotary cutter head; a plurality of turning tools with the machining precision gradually increased are sequentially and fixedly clamped on the tool turret in the circumferential direction at equal angles. The turning method is efficient, precise and high in automation degree. And the bottleneck problems of low efficiency, poor precision stability, dependence on skilled workers and the like of multi-precision shaft parts such as output shafts of hydraulic motors in the traditional turning process are effectively solved.

The invention belongs to the technical field of steel pipe coping, and particularly relates to a round steel surface coping device for producing seamless steel pipes, which constructs a deflection dynamic compensation mechanism aiming at ultra-long round steel through cooperation of an electric telescopic rod of a knife rest, a driven wheel component and a driving wheel component. When radial run-out caused by deflection is detected, the deformation amount is offset through precise stretching and retracting; the driven wheel component and the driving wheel component form a double-fulcrum stable supporting structure, so that the swing amplitude of the round steel during rotation is reduced; the mounting rigidity of the tool rest is strengthened through the main supporting plate, excessive feeding is limited through the limiting block, stable clamping of the grabbing fingers and the pneumatic finger fixing plate is matched, and vibration in the coping process is effectively restrained. According to the mechanism, the deflection problem of the rigid grinding rod is thoroughly solved, the grinding depth uniformity of the super-long pipe is improved, the abnormal loss of a tool and the adhesion of chippings are reduced, the rejection rate is remarkably reduced, and the operation efficiency is improved.

A workpiece clamp of the device drives a workpiece to rotate around the center line of the workpiece, a spinning wheel is installed on a tool rest in a free rotation mode, the tool rest is installed on a feed driving mechanism, and the feed driving mechanism is matched with rotation of the workpiece clamp so that the spinning wheel can be rolled to all positions of the side face of the workpiece. One end of the first amplitude-change pole is connected with the tool rest, the other end of the first amplitude-change pole is connected with the first transducer, an included angle is formed between the second amplitude-change pole and the extension direction of the first amplitude-change pole, one end of the second amplitude-change pole is connected with the tool rest, and the other end of the second amplitude-change pole is connected with the second transducer. Ultrasonic vibration is conducted in the direction perpendicular to and parallel to the center line of the workpiece; the method applies the device. By reasonably setting the ultrasonic phase and amplitude, the surface of the workpiece can be impacted in the vertical direction and the tangential direction of the surface of the workpiece, and the quality of the spinning workpiece is improved.

A heated skate blade system is disclosed for optimizing ice skating performance through app-controlled temperature adjustment. The system includes a nichrome heating coil embedded in or adjacent to the blade, powered by a thin-film lithium-ion battery integrated into the blade holder. A microcontroller governs power delivery to the coil and wirelessly communicates with a mobile application via Bluetooth. The application enables users to input variables such as ice temperature, skater weight, skate size, blade hollow (ROH), and desired blade temperature. Based on these inputs, the system adjusts heating output to reduce the coefficient of kinetic friction between the blade and ice, enhancing glide and top speed. A USB-C port enables battery charging. The invention provides real-time, user-specific thermal tuning for hockey and speed skating applications, delivering improved speed and energy efficiency through compact, embedded electronics and an intuitive mobile interface.

The invention provides waste collecting equipment in the adhesive label production process, and relates to the field of adhesive stickers, the waste collecting equipment comprises a rack, a feeding device, a winding device, a traction device, an auxiliary device and a collecting device, the feeding device and the collecting device are arranged at the two ends of the rack respectively, a separation assembly is arranged at the front end of the winding device, and the traction device is arranged at the rear end of the winding device. The two lifting motors simultaneously drive the lifting gear to drive the lifting rack to move downwards, the lifting rack moves downwards to drive the positioning block and the first traction roller to move downwards, and the first traction roller and the second traction roller clamp label waste and convey the label waste into the containing box. After the cutting-off air cylinder drives the knife rest to move downwards until the cutting-off cutter cuts off the label waste, the winding motor stops working, a new winding roller is replaced, then the label waste in the containing box is wound on the new winding roller, through the steps, the winding roller can be replaced without shutdown, and the production efficiency is improved.

A bending center having an automatic tool change function. The bending center is provided with an automatic tool change device (a), a tool bit holder (50), a first tool bit holder driving unit (60) and a second tool bit holder driving unit (70); the automatic tool change device (a) is arranged on a tool pressing frame (30) and vertically reciprocates directly above a support plate (11) along with the tool pressing frame (30); moreover, the first tool bit holder driving unit (60) is arranged on a machine frame and drives the tool bit holder (50) to reciprocate in a front-rear direction, and the second tool bit holder driving unit (70) is arranged on the machine frame (10) and drives the tool bit holder (50) to simultaneously reciprocate vertically and in the front-rear direction. The cooperation between the first tool bit holder driving unit (60) and the second tool bit holder driving unit (70) enables the tool bit holder (50) to have a greater amount of different movement ranges, makes a product have more bent angles, and causes the bending center to have fewer limitations in use, thereby satisfying the requirement for processing products of different sizes without providing more pressing tools, and usage costs are thus reduced.

The invention relates to the technical field of motor production and machining, and provides a motor shaft turning device which comprises a workbench and a tool rest installed at the top end of the workbench. A base is installed at the top end of the workbench, a centering structure is arranged on one side of the top of the base, and a clamping mechanism is installed on one side of the centering structure; a rack is fixed to one side of the top end of the workbench, a conveying mechanism is installed at the top of the rack, and a collecting cavity is installed at the bottom of the workbench. The material conveying mechanism is arranged, the conveying wheels are arranged on the top of the rack, the motor shaft can be automatically turned over by 90 degrees after material changing is finished, automatic conveying of a single motor shaft is achieved, manual intervention is avoided, the material changing time is shortened, and the material conveying mechanism, the centering structure and the clamping mechanism are cooperatively matched, so that the material changing efficiency is improved. The complete process integration of automatic feeding, precise centering, stable clamping, turning machining and automatic discharging of the motor shaft is achieved, and the machining precision, the production efficiency and the stability of motor shaft turning are remarkably improved.

The invention relates to the technical field of wafer cutting, in particular to a wafer cutting machine capable of quickly replacing cutters, which comprises a cutter rest, a main shaft and a centering mechanism, the main shaft is provided with a locking bayonet; the centering mechanism comprises a centering rotating disc, a locking sliding rod, a rotating disc and a pressing ring. A centering assembly is arranged on the centering rotary table in the circumferential direction; one end of the locking sliding rod is provided with a locking structure used for being matched with the locking bayonet in an unlocking and locking mode. The rotating disc is provided with a centering hole and a pressing assembly in the circumferential direction. The centering assembly is movably matched with the centering hole, so that when the rotating disc rotates, the rotating disc drives the centering assembly to extend out in the radial direction through the centering hole, the cutting blade is self-centered, the rotating disc continues to be rotated after the cutting blade is centered, and the centering assembly drives the corresponding pressing assembly to apply pressing force to the pressing ring; the cutting blade is pressed between the pressing ring and the knife rest; the blade replacement time is shortened, the operation of manually contacting the blade is reduced, the safety risk is reduced, and the mounting efficiency and the mounting precision are improved.

Turning, laser cladding and polishing integrated equipment for rotary workpieces is characterized in that laser cladding equipment is located above a lathe, two parallel spaced guide rails are arranged on a base in the transverse direction, a turning tool rest device and a polishing device are installed on the two guide rails respectively, and a flow guide plate inclining towards the guide rail on one side is installed between the two guide rails; a first protective cover, a second protective cover and a third protective cover are respectively arranged at the bottoms of the turning tool rest device, the polishing device and the laser cladding equipment; and the lathe, the turning tool rest device, the polishing device and the laser cladding equipment are all connected with a PLC (Programmable Logic Controller). The turning, laser cladding and cylindrical grinding procedures of the rotary parts are integrated, repeated dismounting and clamping are avoided, time is saved, production efficiency is greatly improved, production cost is reduced, meanwhile, the problem that the rotary parts do not meet machining requirements due to repeated clamping of the parts is solved, and good social and economic benefits are achieved.

A machine tool 1 includes tool holding parts 31 and 32 that hold tools 21 and 22, a first main shaft 11 that grips a workpiece W and is capable of rotating the gripped workpiece W in a first rotation state which enables lathe-turning along a first direction of the workpiece, a second main shaft 12 that grips the workpiece W and is capable of rotating the gripped workpiece W in a second rotation state which, different to the first rotation state, enables lathe-turning along an extending direction in a second direction of the workpiece different from the first direction, and a control part 16 that controls the first main shaft 11, the second main shaft 12, and tool holding parts so that the workpiece W is lathe-turned by the tools 21 and 22 held by a tool holding part 15.

The invention discloses a liquid nitrogen cooling and laser heating collaborative auxiliary cutting device and a cutting method thereof. The device comprises a laser heating system, a liquid nitrogen cooling system, a cutting system, a tool temperature monitoring system and a control system. Laser emitted by the laser heating system is focused on a to-be-machined area of a workpiece in front of a cutting edge after transmitting through the cutter body; the liquid nitrogen cooling system accurately sprays liquid nitrogen to the cutting edge area of the tool through a heat insulation liquid supply pipeline and a nozzle which are integrated in the tool rest. The control system dynamically and synergistically adjusts the laser output power and the liquid nitrogen injection flow based on a temperature signal sent by a thermocouple embedded in the cutter. According to the device, parallelism of the two processes of laser heating of a workpiece and liquid nitrogen cooling of a tool is achieved in space, dynamic matching and accurate balance of laser heating and liquid nitrogen cooling are achieved in time, and the problems that in laser-assisted cutting, the tool is prone to thermal damage, the cooling efficiency is low, and a thermal field is out of control are effectively solved.

The invention belongs to the technical field of metal pipe fitting cutting equipment, and particularly relates to a metal pipe fitting cutting machining device which comprises a base, a fixed tool rest, a rotating tool rest, a cutting assembly and a detecting assembly, the fixed tool rest is provided with an annular sliding rail with an opening, and the rotating tool rest is in sliding fit with the sliding rail through a sliding block and can rotate around a pipe fitting; the cutting assembly is installed on the rotating tool rest through a sliding support, feeding of the cutting assembly is controlled by a motor driving lead screw, and the detection assembly detects the cutting depth in real time through spring pressing and a travel switch. Through linkage of detection feedback and a control system, the thick-wall pipe fitting can be automatically cut in a layered mode according to the set thickness, the cutting efficiency and the machining precision are greatly improved, the cutting resistance is effectively reduced, the cutter collision accident is fundamentally prevented, and the machining safety and the service life of a cutter are guaranteed.

The lathe machining device comprises a tool rest, four lifting plates distributed in a rectangular mode are arranged at the upper end of the tool rest, lead screws are inserted into the upper ends of the lifting plates, the lead screws are in threaded connection with the lifting plates, the lower ends of the lead screws penetrate through the lifting plates and are rotationally connected with the upper end of the tool rest, and the lower ends of the lead screws are fixedly connected with the tool rest. A plurality of pressing rods are fixedly connected to the lower end of the lifting plate, a circle of square containing groove is formed in the outer side wall of the tool rest, the lower ends of the pressing rods slidably penetrate through the tool rest and extend into the containing groove, four connecting grooves distributed in a rectangular mode are formed in the inner bottom of the containing groove, and supporting blocks are slidably connected to the inner side walls of the connecting grooves; the upper end of the supporting block penetrates through the connecting groove and extends into the storage groove. Through the arrangement of the supporting block, the pressing rod and other mechanisms, the turning tool can be rapidly installed and fixed, meanwhile, a user can conveniently adjust the height of the turning tool, and practicability and convenience are improved.

A deburring tool includes a body including a cylinder chamber having a tool holder holding hole, and an anti-rotation body holding hole; a tool holder having an anti-rotation groove and disposed in the cylinder chamber to reciprocate in the cylinder chamber; a first elastic body disposed inside the cylinder chamber to urge the tool holder toward a distal end; a cover disposed outside the body to reciprocate between a detaching position and a processing position, the cover including, a pressing surface that covers the anti-rotation body holding hole at the processing position, and a relief portion; and an anti-rotation body accommodated in the relief portion when the cover is positioned at the detaching position and the tool holder is pulled from the tool holder holding hole.

The present invention realizes a holder with which it is possible to reduce the risk of damaging a work surface of a material to be cut. The width of a first ridge in the direction along a third reference axis is greater than the width of a third ridge in the direction along the third reference axis.

The invention discloses a turning device for machining machine tool parts, and relates to the technical field of turning devices.The turning device comprises a turning machine tool and a three-jaw chuck installed on the inner side of the turning machine tool, a turning tool rest is installed at the top of the turning machine tool, and a shaft workpiece is clamped on the inner side of the three-jaw chuck; and the auxiliary stabilizer is located on the inner side of the turning machine tool, and the auxiliary stabilizer comprises a notch ring arranged on the outer side of the shaft workpiece. Through the arrangement of the auxiliary stabilizer, during turning, cutting force of a cutter to a shaft workpiece can enable the workpiece to vibrate, the four balls abut against and limit the workpiece in different directions, vibration of the workpiece in the circumferential direction and the axial direction can be effectively restrained, in this way, the turning path of the cutter is more stable and accurate, and the machining precision of the workpiece is improved. And the problems of dimensional deviation and surface roughness caused by vibration can be obviously reduced, so that the dimensional precision and the surface quality of shaft workpieces are improved.

The invention relates to the technical field of aluminum profile machining, in particular to an anti-vibration cutting lathe for aluminum profile machining, which comprises a workbench, the top of the workbench is fixedly connected with a mounting frame, the bottom of the workbench is provided with an anti-vibration base, and the workbench is provided with a material pushing plate for cutting and feeding an aluminum profile. According to the tubular aluminum profile cutting device, through the arrangement of the main cleaning mechanism, when a tubular aluminum profile is cut, a main dust suction hood can clean and collect chippings generated when the aluminum profile is cut, it is ensured that a cutting area is clean, and when an operator pulls the aluminum profile to move during discharging, the chippings can be cleaned and collected through the main dust suction hood; the auxiliary dust collection cover can move along with pulling of the aluminum profile sections, in the moving and resetting process of the auxiliary dust collection cover, chippings between every two adjacent aluminum profiles and chippings moving along with the aluminum profiles can be cleaned, and therefore the precision of follow-up aluminum profile cutting is guaranteed.

The static pressure knife rest of the gear shaping machine comprises an eccentric disc, a swing rod is hinged to the eccentric disc, and the other end of the swing rod is hinged to the top end of a knife shaft through a ball pull rod and a ball head. The cutter shaft penetrates through the cutter rest body; a cutter is mounted at the lower end of the cutter shaft; a worm gear and a worm are installed at the upper end of the tool rest body, and the worm gear is pressed through a large flange plate to be axially fixed. The cutter shaft penetrates through the worm gear and an inner hole of the cutter shaft sleeve at the same time. Due to the fact that the outer circle profile face of the four-tooth tooth-shaped tooth crest of the formed hydrostatic guide rail is wide, enough space can be provided for designing a radial four-cavity centripetal hydrostatic bearing, and therefore the upper end of a cutter shaft not only has centripetal clamping static pressure formed by static pressure cavities of involute tooth faces of the hydrostatic spline guide rail but also has static pressure clamping force of the tooth crest. The rigidity of the upper end of the cutter shaft is enhanced through superposition of the two clamping forces.

The invention relates to the technical field of anchor chain welded junction deburring, in particular to an anchor chain welded junction deburring cutter which comprises a deburring cutter structure, and a first processing mechanism and a second processing mechanism which are used for cleaning are arranged on the deburring cutter structure. The deburring tool structure comprises a tool rest, a tool bit is arranged on the tool rest in a sliding mode, a plurality of tool grooves with different diameters are formed in the tool bit, and a driving shaft is connected to the bottom side of the tool rest. The multiple cutter grooves with different diameters are formed in the cutter head, and the sliding cutter head and the automatic cohesion structure are adopted, so that the same set of cutter can effectively process anchor chain welded junctions with different diameters to remove burrs, the requirement for frequently replacing special cutters is greatly reduced, the equipment utilization rate is increased, and the production cost is reduced. The deburring cutter integrates three key processing steps of deburring, blowing cleaning and vibration anti-sticking on one tool, and is driven by reciprocating motion of a single driving shaft, so that one-time clamping operation is realized, multiple procedures are completed, the working efficiency is remarkably improved, and the operation steps and the labor intensity of workers are reduced.