1385results about "Turning machines" patented technology

The invention relates to the technical field of machining, in particular to a flexible clamp for turning a variable-diameter thin-wall cylinder component and a turning method. The flexible clamp comprises a supporting mechanism and a flexible supporting clamp mechanism which are detachably connected, the supporting mechanism comprises a supporting rod, the supporting rod is detachably connected with the flexible supporting clamp mechanism, and the flexible supporting clamp mechanism comprises a plurality of first supporting assemblies arranged in the circumferential direction. The flexible supporting clamp mechanism can be inserted into the variable-diameter cylinder section of the variable-diameter thin-wall cylinder component in the axial direction of the variable-diameter thin-wall cylinder component, and the first supporting assembly is adjusted to extend in the radial direction so that the first supporting assembly can abut against the inner wall of the variable-diameter cylinder section. The flexible supporting clamp mechanism can effectively avoid workpiece deformation caused by lateral component force, and the flexibility of the flexible clamp is improved. In the machining process, the elastic deformation and vibration of the barrel are controlled within a very small range, and the machining precision is remarkably improved.

The invention discloses a turning machine tool for continuous machining, and belongs to the technical field of turning machine tools, the turning machine tool comprises a machine tool body, a spindle box is arranged on the machine tool body, a rotating assembly used for clamping a plurality of workpieces is connected to the spindle box, the workpieces are arranged in an annular array, and a connecting assembly is sleeved with the output end of the spindle box. According to the lathe, the multiple workpieces to be machined are turned under the same machining condition, the consistency of the machining size, the shape and the surface quality can be guaranteed, when the multiple workpieces to be machined are continuously machined, the temperature of the lathe body and the temperature of the chuck are relatively stable, and the machining efficiency is improved. And the influence of thermal deformation caused by temperature change on the machining precision is reduced, and the operation frequency and the working intensity of operators can be reduced through batch clamping and unloading, so that the labor cost is reduced, the operators can complete more machining tasks in a shorter time, and the labor productivity is improved.

The invention provides efficient integrated machining equipment for automobile hubs, and relates to the technical field of hub machining, the efficient integrated machining equipment comprises a turning numerical control table, a hydraulic expansion mandrel, a turning assembly and a turning rack, the turning numerical control table is fixedly installed at the side end of the turning rack, the hydraulic expansion mandrel is fixedly installed on the turning numerical control table, and the hydraulic expansion mandrel is fixedly installed on the turning rack. The turning assembly is fixedly installed on the turning machine frame, a recycling mechanism for recycling waste liquid is arranged on the turning machine frame, a processing mechanism for processing the waste liquid is arranged on the turning machine frame, and the recycling mechanism comprises a turning protective cover, a cooling spray head and a V-shaped guide plate. According to the device, the V-shaped guide plate, the coarse separation box, the stainless steel wire net, the recycling box, the filtering layer and the scrap box are matched, and functional modules such as waste liquid diversion recycling, preliminary separation, metal scrap adsorption, scraping and collection, waste liquid fine filtering and waste scrap temporary storage are compactly integrated on turning equipment; and extra arrangement of a huge and dispersed external system for waste treatment is avoided.

The invention discloses a chamfering machine for machining mechanical parts, and belongs to the technical field of chamfering machines, the chamfering machine for machining the mechanical parts comprises a fixed rack, and a sliding limiting mechanism is fixedly mounted in the center of the top of the fixed rack; a rotary limiting mechanism is fixedly mounted at the center of the top of the sliding limiting mechanism, a rotary feeding mechanism matched with the rotary limiting mechanism is further fixedly mounted at the top of the fixed rack, and two sets of symmetrically-arranged turning and chamfering mechanisms are slidably mounted on the two sides of the top of the sliding limiting mechanism correspondingly; a servo driving mechanism used for driving the two turning and chamfering mechanisms is installed at the bottom of the sliding limiting mechanism. According to the rotary feeding mechanism simple in design, the left feeding disc and the right feeding disc are controlled by the first servo motor to move, so that the conveying, machining pause and conveying and discharging processes are smoother, the machining pause time is shortened, and meanwhile the overall machining efficiency is improved.

The invention relates to a machining device for optical workpieces, to a use of a cross-table, and to a method for facing an optical workpiece, wherein the workpiece is first fed to a tool along a roller-supported feed axle and is then machined by facing only by axial movement of the tool. Furthermore, the workpiece being machined is moved along a transverse axis with hydrostatic mounting during machining. This enables a simple and cost-effective design and highly precise machining.

The invention belongs to the technical field of flange machining, and particularly relates to a stainless steel flange turning device which comprises a base frame, a turning structure is arranged at the upper end of the base frame and comprises a lifting plate, the lifting plate is arranged at the upper end of the base frame, and an end face turning tool, an outer circle turning tool and a grooving tool are arranged on the surface of the lifting plate. And a clamping structure is arranged at one end of the turning structure. By arranging the adjusting structure, after a flange piece is turned, the opening plate can move towards the inner wall of the center of the flange piece, so that the flange piece is fixed by the opening plate, then the transfer clamp can move to wrap the flange piece, at the moment, a motor located on one side of the transfer clamp is started, the flange piece can be clamped, and the flange piece can be fixed. And then in the reset process of the telescopic air cylinder, the flange piece can be transferred to be far away from the turning structure by the transfer clamp, so that the flange piece can be automatically taken out after turning, and the taking-out work of the flange piece can be continuously carried out through the reciprocating work of the telescopic air cylinder.

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 invention relates to the technical field of turning devices, and discloses a sheet metal turning device and a stainless steel sheet metal turning method.The sheet metal turning device comprises a lathe bed, a main shaft installed in the lathe bed, a guide rail, a feeding base and a tool rest, and is characterized in that a vibration disc, a driving assembly, a clamp and an overturning assembly are further installed in the lathe bed; and the clamp is movably mounted on the vibration disc. The driving assembly, the vibration disc, the clamp and the overturning assembly are arranged on the lathe bed, when a stainless steel metal plate workpiece is machined, rough machining is conducted firstly, then the workpiece on the main shaft is transferred and fixed to the vibration disc through the driving assembly, the clamp and the overturning assembly, and then the stress of the workpiece is eliminated through vibration; and finally, the workpiece is transferred again and fixed to the main shaft for finish machining, the turning machining of the stainless steel sheet metal part can be adapted through the rough machining, stress removing and finish machining modes, the probability of workpiece deformation is reduced, and the machining quality of products can be improved.

The invention relates to the technical field of eccentric shaft machining lathes, in particular to an eccentric shaft machining lathe with an eccentric center structure, which comprises a lathe main body, a fixed frame is fixedly connected to one side of the lathe main body, a movable frame is arranged on the fixed frame in a sliding fit manner, and a rotating seat is rotatably connected to the movable frame; a transmission mechanism is rotationally connected to the rotating seat, a stabilizing ring frame is rotationally connected to the rotating seat, a follow-up rotating ring is rotationally connected to the stabilizing ring frame, an eccentric block center mechanism is fixedly connected to the follow-up rotating ring, and an eccentric shaft is clamped and fixed to a three-jaw chuck on the lathe body; the eccentric block center mechanism is arranged on the follow-up rotating ring, the two angle-adjustable center plates abut against the fan-shaped eccentric block on the eccentric shaft, when the eccentric shaft rotates for machining, the fan-shaped eccentric block on the eccentric shaft is more stably and accurately supported, vibration, unbalance and deformation are reduced, and the machining precision and quality are improved.

The invention relates to a rearview mirror large-diameter mirror rod outer circle turning and thread rolling full-automatic machining all-in-one machine which comprises a rack, a material pushing mechanism, an outer circle turning mechanism, a transmission mechanism and a thread rolling mechanism, the rack is provided with two material stacking areas arranged side by side, and the material pushing mechanism pushes two raw material rods into the outer circle turning mechanism; the outer circle turning mechanism comprises a driving assembly, a first seat body, a second seat body, two hollow chucks, a turning tool assembly and a first driving part, the first seat body is fixedly arranged on the rack, the second seat body is located on the side, away from the push rod, of the first seat body, and the two hollow chucks are rotationally connected to the two seat bodies correspondingly; the turning tool assembly is arranged between the first seat body and the second seat body; the transmission mechanism is located between the second base body and the thread rolling mechanism, and the two raw material rods are conveyed to a feeding opening of the thread rolling mechanism in the same direction. The material pushing mechanism can push the two raw material rods to enter the outer circle turning mechanism at the same time, two machining devices do not need to be arranged side by side, and the machining speed of a follow-up thread rolling machine is better matched.

The invention discloses a self-priming pump shell machining device, and relates to the technical field of self-priming pump shell machining. The device comprises a shell with a window, a horizontal moving platform and a machining part are arranged in the shell, the machining part comprises a pressurizing paddle, a cutter rod and an electromagnetic regulation and control type speed change structure, and redundant materials in the shell are efficiently removed. A bidirectional servo screw rod is adopted to accurately control the displacement of the self-priming pump shell; a pressurizing cover pipe and a top collecting tower are arranged to actively collect machining chippings, and the environmental safety is improved; a clamping regulation and control electric cylinder is matched with a replaceable stud structure, and flange plates of different specifications are rapidly stabilized.

The lathe comprises a lathe body, a guide rail, a rotating chuck and a movable base, a material changing device is arranged on one side of the lathe body and comprises a containing frame, a lifting frame and a material changing frame, a material preparing station is arranged in the containing frame, and the lifting frame and the material changing frame are driven by a lifting air cylinder and a telescopic air cylinder correspondingly; a feeding groove and a discharging groove are formed in the end, close to the lathe body, of the material changing frame, an advancing groove matched with the material preparing station is formed in the top of the material changing frame, and an ejection block driven by an ejection spring is arranged in the center of the rotating chuck. Meanwhile, the machined cam shaft is ejected out of the chuck and is received by the discharging groove, and automatic exchange of new and old workpieces is achieved. Automatic and continuous feeding and discharging of camshaft machining are achieved, the waiting time of a machine tool is remarkably shortened, and the machining efficiency and the equipment utilization rate are improved.

The invention relates to the field of feeding lathes, and discloses a multi-directional machining system for a feeding lathe, which comprises a rack used for supporting a whole device, a main shaft is arranged on the inner wall of the rack, a frame body is arranged on the upper surface of the rack, and a movable turning tool is arranged on the upper surface of the rack; the lateral machining mechanism is arranged on the side, away from the movable turning tool, of the upper surface of the rack; and the opposite machining mechanism is arranged on the side, away from the main shaft, of the upper surface of the rack, is used for machining the workpiece and can drive the workpiece to move, the opposite machining mechanism comprises a first moving rail, and a second moving rail is installed at the upper end of an output shaft of the first moving rail. According to the machining device, the auxiliary shaft assembly is arranged in the object machining mechanism, in the machining process, a workpiece can be pulled out of the interior of the main shaft through an auxiliary shaft, then the workpiece can be cut off through a turning tool, and then the workpiece can be driven to be close to the third power head through the auxiliary shaft to achieve machining of a shielding area.

The invention relates to the technical field of lathes, in particular to a lathe for machining a piston rod of an oil cylinder. An arc-shaped frame, a supporting rod and a rolling ball are arranged on the following frame; the arc-shaped frame is rotatably arranged on the following frame around the axis of the piston rod, and the circle center of the arc-shaped frame coincides with the axis of the piston rod; the supporting rod is movably arranged on the arc-shaped frame in the radial direction of the arc-shaped frame, penetrates through the arc-shaped frame and is in sliding fit with the arc-shaped frame, the supporting rod is hydraulically driven, and a first ball groove is formed in the end, facing the piston rod, of the supporting rod; the first rolling ball is rotationally arranged in the first ball groove, the contact position of the first rolling ball and the piston rod is called a supporting position, a tool is arranged in the tool rest, and the contact position of the tool and the piston rod is called a turning position when the tool turns the piston rod. The side wall of the piston rod is prevented from being damaged, and the situation that when a traditional roller is used for supporting, the roller is out of round due to abrasion is avoided.

The embodiment of the invention provides a pipe fitting connector turning precision control method and system, and relates to the technical field of pipe fitting connector turning precision control. The method comprises the following steps: before turning a pipe fitting joint, acquiring inertial sliding data of a main shaft and micro-motion response data of a feed shaft; according to the inertial sliding data of the main shaft, obtaining an operation condition index of the main shaft; according to the micro-motion response data of the feed shaft, a gap condition index of the feed shaft is obtained; the operation condition index of the main shaft and the gap condition index of the feed shaft are combined to obtain a machine tool state index; according to the machine tool state index, adjusting machining parameters of turning of the pipe fitting connector; obtaining a quality inspection result after the pipe fitting joint is turned; and according to the quality inspection result, the adjustment strategy of the machining parameters is optimized. According to the pipe fitting connector turning precision control method and system, the turning precision of the pipe fitting connector can be improved, and the qualification rate of the pipe fitting connector can be increased.

The invention belongs to the related technical field of part finish machining, and particularly discloses a shaft part machining device which comprises a base, a spindle box is arranged on one side of the upper end face of the base, hydraulic calipers are installed at the end of the spindle box, and a turning frame is arranged on the upper end face of the base and located on one side of the spindle box. A sliding seat is connected to one side of the turning frame through an arranged X-axis driving sliding rail mechanism, a double-axis adjusting seat is arranged at the upper end of the sliding seat, an installing seat is fixedly connected to the upper portion of the double-axis adjusting seat, a tool rest is connected to the upper end face of the installing seat through an arranged installing block, and a tailstock is fixedly installed above one end of the turning frame. A tool block is installed in the tool rest, the outer wall of one side of the tool rest is connected with a rotating joint through an arranged transmission mechanism, and a negative pressure pump is arranged on the outer wall of the tool rest and located at the rotating joint. The problems of resonance and long cuttings in the turning process of the slender shaft are effectively solved, and the machining quality and efficiency of shaft parts are improved.

The utility model discloses a bearing seat machining device, and relates to the technical field of bearing seat machining. The clamping device comprises a supporting table plate and further comprises a rotating plate rotationally connected to the center of the upper end face of the supporting table plate, a first motor is fixed to the center of the lower end face of the supporting table plate, the output end of the first motor is fixedly connected with the rotating plate, the first motor can drive the rotating plate to rotate, and a clamping assembly is arranged above the rotating plate. According to the bearing block arranging and limiting device, the two sets of discharging assemblies can be used for conducting alternate feeding, bearing blocks can be arranged and arranged outside the limiting column in a sleeving mode, the upper end faces of the limiting side plates can support and limit the bearing blocks, the limiting column can be sleeved with the arranged limiting clamping blocks, and therefore the bearing blocks can be arranged on the limiting clamping blocks in a sleeving mode. And meanwhile, the limiting side plates are clamped in the limiting side plates in a sliding mode, the bearing seats can be completely limited in cooperation with follow-up clamping assemblies, multiple sets of bearing seats can be turned at the same time, and the machining efficiency is greatly improved.

The invention is suitable for the technical field of valve element machining, and provides a valve element machining machine tool which comprises a rack and a cutting part arranged on the rack in a sliding mode. The rack comprises a conical disc; supporting plates are fixed to the surfaces of the conical discs. A clamping part used for clamping a valve element blank is rotationally arranged on the side face of the supporting plate in a penetrating mode. A sliding frame in sliding fit with the cutting part is fixedly mounted at the top of the supporting plate; two groups of stopping parts matched with the cutting parts are arranged on the sliding frame in a sliding manner; insertion rods matched with the sliding frames in an inserted mode penetrate through the side faces of the vertical plates in a sliding mode. According to the device, in the feeding process of the cutter, through linkage cooperation of all the components, dynamic limiting of a valve element blank in the axial direction of the valve element blank is achieved, deviation of the blank is avoided, deviation and dislocation of the valve element blank caused in the cutter feeding process are avoided, the clamping stability of the valve element blank is improved, and the working efficiency is improved. And the machining quality of the valve element blank is further improved.

The invention discloses a horizontal numerical control lathe and relates to the technical field of numerical control machine tools, the horizontal numerical control lathe comprises a machine base, a tool apron fixedly arranged on the machine base and a tailstock slidably arranged on the machine frame, a turning tool is installed on the tool apron, a rotating disc is rotatably arranged on the tailstock, and a motor used for driving the rotating disc to rotate is arranged on the tailstock. A turntable is arranged on the machine base, a workpiece clamping tool is arranged on the turntable, an auxiliary support is further arranged on the machine base in a sliding mode, a feeding mechanism used for driving the tailstock and the auxiliary support to slide is arranged on the machine base, and a positioning cavity used for allowing a workpiece to penetrate through is formed in the auxiliary support. And a plurality of positioning pieces for limiting radial deviation of the workpiece are arranged in the positioning cavity. By means of the turning tool, the stability of the workpiece during machining can be improved, the turning tool can conduct turning machining on the workpiece more accurately, and the machining precision and the machining quality are guaranteed.

The invention discloses an automatic finish turning lathe for a motor rotor, and belongs to the technical field of automatic lathes. The automatic finish turning lathe for the motor rotor comprises a lathe bin body and a mounting table, a square through groove is formed in the middle of the mounting table, and cutting equipment for turning is arranged on one side of the top of the mounting table; the two ends of the top of the mounting table are jointly provided with a clamping mechanism used for clamping a motor rotor, the top of the mounting table is provided with an axis adjusting mechanism, and the axis adjusting mechanism is located on the inner side of the clamping mechanism. According to the invention, after the two groups of annular bins are adjusted to be located at the outer side of the motor rotor iron core through the position adjusting mechanism, the fixing mechanism and the braking mechanism are matched to limit the rotation of the motor rotor; according to the invention, the cutting equipment can perform spline turning on the rotating shaft part of the motor rotor without limitation, and the stability of the motor rotor in the spline turning process can also be ensured.

The invention belongs to the technical field of heavy machine tool machining, and particularly relates to a transmission structure for heavy horizontal machine tool machining and a machining method. Comprising a moving seat, the two ends of the upper surface of the moving seat are fixedly connected with a tool apron and a skewness measuring assembly respectively, the skewness measuring assembly comprises a measuring tool connecting arm, the measuring tool connecting arm comprises a first measuring tool arm, one end of the first measuring tool arm is rotationally connected to a lifting seat and is in transmission connection with a stepping motor, and the stepping motor is fixedly connected to the lifting seat. The device can assist a wheel velocimeter in more conveniently and accurately measuring the rotating speed and the skewness of the outer surface of a turning billet in real time, and is more convenient for lifting a workpiece, so that cuttings generated in turning are reduced, and the cuttings are prevented from scratching the machined surface; built-up edges can be reduced, the surface smoothness is improved, and the surface roughness is reduced; and in the turning process, the turning speed is adjusted in real time along with the change of the shape and the quality of the machined steel blank so as to keep the optimal turning rotating speed.

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 relates to the technical field of lathes, and provides a molecular pump shell machining lathe which comprises a lathe body, a sliding seat and a three-jaw chuck are arranged in the lathe body, a mounting seat is rotatably mounted on the sliding seat and connected with an extension rod, one end of the extension rod is connected with the mounting seat, and the other end of the extension rod is connected with a cutter. A first connecting piece is arranged between the extension rod and the mounting seat, and the extension rod is detachably mounted on the mounting seat through the first connecting piece; a second connecting piece is arranged between the extension rod and the cutter, and the cutter is detachably installed on the extension rod through the second connecting piece. The molecular pump shell machining lathe can adapt to machining work of workpieces of different sizes.

The invention relates to the technical field of turning equipment, and particularly discloses a turning device for roller machining, which comprises a lathe, a workbench and a turning tool, a processing device is arranged on the workbench, the processing device comprises an adsorption roller, a collecting box and a processing mechanism, the adsorption roller is movably matched with the workbench, the collecting box is arranged on the workbench, and the processing mechanism is arranged on the workbench. The processing mechanism comprises a cutting disc used for cutting off the cutting chips on the peripheral surface of the adsorption roller and an adjusting assembly used for conducting power-on adjustment and power-off adjustment on the adsorption roller, the cutting disc is arranged on the workbench, the adjusting assembly is used for powering on the adsorption roller, the adsorption roller and the cutting chips are magnetically attracted and adsorbed to the adsorption roller, the adsorption roller is moved to the cutting disc, and the cutting chips are cut off. The adsorption roller and the cutting disc extrude the cutting chips and cut off the cutting chips, the adjusting assembly cuts off the power of the adsorption roller, and the cutting chips fall into the collecting box; the turning device for roller machining has the effect that the machining quality of the turning device can be improved.

The utility model discloses a lining turning device which comprises a bottom plate. The polishing mechanism comprises a motor and a polishing roller, the motor is installed on the bottom plate, and the polishing roller is installed at the output shaft end of the motor; the fixing mechanism comprises an electric sliding rail, a clamping assembly and a fixing assembly, the electric sliding rail is installed on the bottom plate, a sliding block is installed on the electric sliding rail, the clamping assembly comprises a lower clamping sleeve, an upper clamping sleeve and a locking structure, the lower clamping sleeve is located on the lower side of the polishing roller, one end of the lower clamping sleeve is connected with the sliding block, and the other end of the lower clamping sleeve is rotationally connected with the upper clamping sleeve; the upper clamping sleeve is located on the upper side of the polishing roller, the far end of the upper clamping sleeve can be rotationally buckled with the end, close to the sliding block, of the lower clamping sleeve, the locking structure is used for locking the buckled lower clamping sleeve and the upper clamping sleeve, and the fixing assembly is used for fixing the lining to the inner side of the lower clamping sleeve and the inner side of the upper clamping sleeve. The lining is clamped through the clamping assembly, the hole in the lining is fixed through the fixing assembly, the position of the clamping assembly on the polishing roller is adjusted through the sliding block on the electric sliding rail, and the motor is started so that the polishing roller can polish the inner wall of the lining.

An assembly and method for preparing a pipe elbow for welding. The assembly has a cone clamping sleeve assembly adapted to be inserted into an end of the pipe elbow and a faceplate assembly removably affixed to the cone clamping sleeve assembly. The cone clamping sleeve assembly has a face at one end thereof. The face has at least one locating hole and at least one screw hole. The faceplate assembly has at least one locating pin receivable by the locating hole of the cone clamping sleeve assembly. The faceplate assembly has a captive screw threadedly received by the screw hole. The faceplate assembly has at least a pair of centering pins positioned at diametrically opposed locations on a faceplate. The centering pins are radially adjustable and adapted to bear against an inner diameter of the end of the elbow.

The furnace roller rough machining turning equipment comprises a rack, a spindle box is arranged at one end of the top of the rack, a tailstock is arranged at the other end of the top of the rack, and three-jaw chucks used for fixing a furnace roller are arranged on the opposite sides of the spindle box and the tailstock correspondingly. A turning mechanism is further arranged at the position, located between the spindle box and the tailstock, of the top of the rack, the furnace roller turning machine further comprises a movable base, a mounting plate, a furnace roller supporting mechanism and a furnace roller axial limiting mechanism, the mounting plate is arranged above the movable base, and position adjusting structures are arranged between the mounting plate and the movable base and between the movable base and the rack. The furnace roller supporting mechanism is mounted at the top of the mounting plate and used for supporting and fixing the furnace roller, the furnace roller supporting requirements of various specifications can be met, the supporting device does not need to be frequently replaced, the universality and applicability of equipment are improved, and the equipment cost and the use cost are reduced.

The application belongs to the technical field of crankshaft turning, in particular to a crankshaft machining and turning device, which comprises a lathe base, a fixing base is fixed to the top end of the lathe base, a sliding base is slidably connected to one side of the lathe base away from the fixing base through a No.1 electric sliding block, two V-shaped clamping blocks are arranged to clamp the outer wall of the crankshaft during turning, two conical rods are arranged to clamp the two ends of the crankshaft, the two V-shaped clamping blocks can clamp crankshafts of different thicknesses for turning, after the two ends of the crankshaft raw material are clamped by the two conical rods, four clamping plates are arranged at the crank wall on both sides of the turning position to clamp, which replaces the traditional clamping mode of the two ends of the crankshaft, can self-adaptively adjust the clamping position to clamp both sides of the turning position, improves the stability of clamping the eccentric crankshaft, reduces the situation of falling off of the crankshaft, improves the machining quality and the safety of the equipment, and reduces the failure rate and maintenance cost in the production process.

The invention relates to the technical field of cam shaft machining, in particular to a cam shaft turning device based on ultrasonic-assisted machining and a turning method.The cam shaft turning device comprises a turning table, a workbench is arranged at the top of the turning table, two sets of supporting sliding rails are symmetrically and fixedly connected to the workbench, and a feeding motor is arranged on one side of the workbench; the output end of the feeding motor is connected with a threaded driving rod, the end of the threaded driving rod is fixedly connected with a moving seat, the bottom of the moving seat is slidably connected with the supporting sliding rail, one side of the top of the moving seat is provided with a motor seat, and the outer wall of the motor seat is fixedly connected with a mounting seat. The device utilizes the ultrasonic generating unit to carry out ultrasonic-assisted machining on the camshaft, high-frequency vibration, high-frequency impact and friction of a turning tool reduce cutting resistance, the problem of built-up edges caused by the fact that the tool makes contact with a workpiece all the time is avoided, the shape of an actual cutting edge of the tool is prevented from being changed, the machining size precision is guaranteed, and the machining surface roughness is reduced. The surface quality of the camshaft is improved.

The invention relates to the technical field of motor shaft turning, and discloses a motor shaft production turning device which comprises a machine base, a machine shell is installed on the machine base, a turning assembly used for turning a motor shaft is arranged on the machine base, and a guide rail block is fixedly connected to the top inner wall of the machine shell. The control assembly drives the two moving arms to be matched with the conical clamping heads to be clamped in prefabricated holes in the two ends of the motor shaft, centering clamping is achieved, then the stabilizing devices on the two moving arms can achieve multi-position self-adaptive clamping and supporting of different positions of the motor shaft, center clamping is achieved when the two ends are turned, and two-end clamping is achieved when the center is turned. A machining area avoids a supporting point, rotation of the motor shaft and radial run-out in the turning process can be effectively limited, it is guaranteed that the motor shaft is machined in place at a time in the turning process, time loss and errors caused by multiple times of clamping are reduced, the machining efficiency is remarkably improved, and meanwhile the machining cost is reduced. And the dimensional precision and the coaxiality consistency of all the machining parts of the motor shaft are guaranteed.