7860results about "Large fixed members" patented technology

The invention provides a surrounding type numerical control rotary table intelligent braking system based on AI predictive control, and belongs to the technical field of intelligent manufacturing and numerical control. The problems that an existing numerical control rotary table braking system is lagged in response, lacks intelligent prediction and self-adaptive capacity, and is insufficient in control precision and attenuated in long-term performance are solved. The surrounding type numerical control rotary table intelligent brake system based on AI predictive control comprises a state acquisition module, an AI predictive module, a pressure control module, a surrounding type brake execution structure and a feedback correction module, an AI predictive mechanism and a self-correction feedback loop are introduced, intelligence, self-adaption and high responsiveness of brake control are achieved, and the brake control precision is improved. The positioning precision, the braking stability and the overall energy efficiency level of the numerical control rotary table are improved, and the numerical control rotary table has the advantages that the response speed is remarkably increased, the positioning precision is high, the self-adaptive capacity is high, the braking process is stable and the intelligent degree is high.

The invention discloses an integrated machining device suitable for a large marine propeller, which comprises a machining adjusting assembly, the machining adjusting assembly is composed of an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, one side of the Z-axis moving mechanism is fixedly provided with a rotating mechanism, one end of the rotating mechanism is fixedly connected with a cutting assembly, and the other end of the rotating mechanism is fixedly connected with a cutter; according to the large marine propeller integrated machining device with the automatic machining function and the self-adaptive clamping function, through the integrated multi-axis linkage machining adjusting assembly and the three-dimensional scanner, automatic path planning can be conducted, and automatic operation is achieved; therefore, the dependence on advanced technicians is greatly reduced, the machining efficiency and the product consistency are remarkably improved, and meanwhile, through the collaborative design of the rotatable three-jaw chuck and the center supporting mechanism, simultaneous reliable supporting from the interior and the exterior of the workpiece can be automatically achieved during clamping.

The invention provides a hydraulic turnover machining clamp for a vertical machining center, belongs to the technical field of machining clamps, and solves the technical problems that an existing machining clamp cannot turn over and cannot be adjusted at multiple angles and the like. Comprising an arc-shaped overturning machine frame and a hydraulic driving mechanism, an overturning mechanism is arranged on the arc-shaped overturning machine frame in a sliding mode, an overturning worm is rotationally arranged below the arc-shaped overturning machine frame and is in transmission connection with the hydraulic driving mechanism, and the overturning mechanism is provided with two fixing base mechanisms arranged in a left-right symmetry mode and two lifting fixing mechanisms arranged in a front-back symmetry mode. A double-shaft hydraulic push rod is arranged between the two fixing seat mechanisms, rotating mechanisms are arranged at the upper ends of the fixing seat mechanisms, and clamping mechanisms are arranged on the rotating mechanisms. According to the multi-face turning and clamping device, stable hydraulic turning and multi-angle adjustment can be achieved, multi-face machining is facilitated, accurate positioning can be achieved, the machining precision can be guaranteed, rotating face changing and stable clamping can be achieved, manual assembly errors are reduced, and the efficient and accurate part machining requirements are met.

The invention relates to the technical field of machine tool cross beams, in particular to a numerical control gantry machine tool cross beam anti-deformation device which comprises a cross beam, two symmetrically-distributed top connecting pieces are rotationally installed at the top of an inner cavity of the cross beam, and two symmetrically-distributed bottom connecting pieces are rotationally installed at the bottom of the inner cavity of the cross beam. The distance between the two bottom connecting pieces is smaller than that between the two top connecting pieces, tensioning assemblies with adjustable tightness are installed between the bottom connecting pieces and the adjacent top connecting pieces, the two top connecting pieces are located at the two ends of the cross beam, and the two bottom connecting pieces are located in the middle of the cross beam. According to the invention, through the top connecting piece, the bottom connecting piece and the tensioning assembly, an obliquely upward pulling force is applied to the cross beam, the pulling force is decomposed into a vertically upward force and a horizontal force, and the vertical force can offset the gravity of the middle part of the cross beam, so that the downward bending deformation of the cross beam is reduced, and the purpose of reversible deformation is achieved.

The utility model relates to the field of machine tools, in particular to a rotary table brake device and a machine tool, the rotary table brake device comprises a base, a rotating shaft, a working table, a brake assembly, a braking oil way and a reset structure, the brake assembly comprises a brake disc, a brake cylinder body, a brake piston and a brake pad, and a cavity is formed between the brake disc and the brake cylinder body; the brake piston is located in the cavity and divides the cavity into a first cavity and a second cavity which are not communicated, a preset gap is formed between the upper end of the brake disc and the lower side portion of the brake piston, one side of the brake pad is fixed to the rotating shaft, and the other side of the brake pad is located in the preset gap. The braking oil way is communicated with the first cavity to achieve braking of the rotary table, the reset structure is located in the second cavity or connected with the second cavity to achieve reset after braking, the rotary table braking device is simple and compact in overall structure, accurate braking can be achieved during braking, rapid and stable recovery can be achieved during resetting, and the service life of the rotary table is prolonged. And the stability and reliability of machine tool turntable operation are effectively improved.

The invention relates to the technical field of axle machining, and provides a cutting device and process for axle machining, the cutting device comprises a machining lathe, a connecting plate is fixedly connected to the interior of the machining lathe, and a sliding bottom plate is slidably connected to the outer side of the connecting plate. The first driving motor rotates to drive the top plate to move transversely, a threaded connection structure converts rotary motion into linear displacement, so that the top plate slides in the fixing column, pressure adjustment is conducted through a buffer structure arranged in the fixing column, the pressure adjusting system achieves accurate control over clamping force, meanwhile, the overload protection function is achieved, and the service life of the device is prolonged. Therefore, the problem that the clamping or jacking force is too large in the working process can be effectively solved, and the problem that the working efficiency during axle production is affected due to the fact that the axle is fractured due to the fact that the internal stress of the axle body is too large is solved.

The application discloses a kind of through tool turret-lathe tool ultra-low temperature medium internal spray type cooling numerical control lathe, including inclined bed lathe host, ultra-low temperature medium heat insulation transmission control system, ultra-low temperature medium internal spray type tool turret and ultra-low temperature medium internal spray type lathe tool.The ultra-low temperature medium internal spray type tool turret and ultra-low temperature medium internal spray type lathe tool realize that ultra-low temperature medium is transported to the cooling of tool tip by the inner cavity channel of tool turret-tool, solve the integration problem of liquid nitrogen internal spray type cooling function and conventional lathe structure;Ultra-low temperature medium internal spray type lathe tool tail end uses telescopic transmission pipe, realizes the directional supply of ultra-low temperature medium to working lathe tool when automatic tool changing;Ultra-low temperature medium transmission pipeline passes through from the spindle center of ultra-low temperature medium internal spray type tool turret, and adopts vacuum heat insulation structure, without affecting original structure, ensure the heat insulation transmission of medium;Ultra-low temperature medium control system and the integration of numerical control machine tool, realize the stable controllable of pressure and flow in ultra-low temperature medium transmission process.

The invention discloses a horizontal five-axis turning and milling combined machining center, and relates to the technical field of machining equipment.The horizontal five-axis turning and milling combined machining center comprises a workbench, a facing cutter structure is installed on one side of the top of the workbench, and the facing cutter structure and the workbench are fixedly installed through a fixing base; a milling cutter disc structure is installed on one side of the top of the workbench, a cutter machining manipulator structure is installed on the upper portion of the milling cutter disc structure, a main shaft structure is installed on the lower portion of the milling cutter disc structure through the fixing base, and an auxiliary main shaft structure is movably installed on the other side of the top of the workbench. At the moment, the machine tool must completely stop movement of a main shaft and a workbench, an operator needs to dismount a current cutter and then mount a next cutter, so that the actual cutting time of the machine tool is far lower than a theoretical value, and the efficiency of the whole equipment is reduced.

The invention relates to the technical field of implant processing, and discloses a processing device and method for efficiently producing implants.The processing device for efficiently producing the implants.The processing device for efficiently producing the implantscomprises a base, driving mechanisms are arranged on the front side and the rear side of the top of the base correspondingly, and a transmission mechanism and a lifting mechanism are arranged on the top of each driving mechanism; the top end of the lifting mechanism is connected with tool handles, a turning tool and a milling tool are arranged in the two tool handles respectively, the transmission mechanism comprises a driving plate, a sealing box, a sealing plate and a piston plate, a push plate is fixedly installed between the driving plate and the sealing plate, and the sealing plate and the piston plate are installed in the sealing box in a sliding and sealing mode. The design is reasonable, dynamic self-adaptive adjustment of clamping force is achieved through linkage of centrifugal force and a hydraulic system, when the rotary drum rotates at a high speed, the balance weight plate moves outwards under the centrifugal effect, hydraulic oil is pushed to enter the sliding groove, the pressure on the sliding plate is increased, and therefore the fastening force of the clamping plate on raw materials is automatically increased.

The embodiment of the invention provides a method for determining dynamic errors of a spindle of a numerical control machine tool and a computer program product. Acquiring a vibration signal sequence for the numerical control machine tool spindle; the vibration signal sequence is input into a pre-trained depth time convolutional network, the error category of the dynamic error of the numerical control machine tool spindle is predicted through the depth time convolutional network, the depth time convolutional network is obtained through training of multiple sets of sample data, and the error category of the dynamic error of the numerical control machine tool spindle is predicted; the multiple groups of sample data are constructed based on data collected by a pre-constructed experimental platform for simulating the actual working environment of the numerical control machine tool spindle. The experimental platform can simulate the real working environment of the machine tool spindle, so that the collected sample data can truly reflect the actual working state of the machine tool spindle, the dynamic error model trained by using the sample data has better performance, and the predicted dynamic error has higher precision.

The invention relates to the technical field of internal spline machining, in particular to an internal spline high-precision machining method and device suitable for a planetary gear, and the method comprises the steps that periodicity measurement and a trend line function are obtained; obtaining a cutting force fluctuation coefficient and a cutting influence coefficient of each time of internal spline machining; and on the basis of the cutting influence coefficient, obtaining the particle weight of each particle in the particle swarm optimization algorithm and the updated inertia weight of each iteration, and performing high-precision machining on the internal spline of the planetary gear. The machining precision of the internal spline of the planetary gear is improved.

The invention relates to the technical field of index plates, in particular to a high-efficiency inclined double-shaft index plate which comprises a first rotating assembly and a moving unit. The first rotating assembly comprises a first index plate and a first cam shaft, and a plurality of first rolling wheels capable of sliding along a preset movement track are evenly distributed on the outer wall of the first index plate in the circumferential direction; a first cambered surface cam is fixedly wound on the first cam shaft, a continuous curved surface groove is formed, and the first roller is embedded into the curved surface groove. The moving unit can drive the first roller to slide on the first index plate along the preset movement track so as to change the contact position of the first roller and the globoidal cam when the first cam shaft stops rotating, and the situation that when the working platform is located at the specific angle for a long time, the meshing area of the first roller and the first globoidal cam is excessively abraded due to long-term unbalance loading is avoided; the abrasion degree is reduced, and the service life of the first index plate and the first cam shaft is prolonged.

The invention provides multichannel spinning and turning integrated equipment for a cylindrical part of a carrier rocket and a machining method. The multichannel spinning and turning integrated equipment comprises a lathe bed, a main spindle box, a closing-in spindle box, a spinning roller frame, a tail top, a heating system, a control system and a hydraulic system. The main spindle box, the closing-in spindle box, the spinning roller frame and the tail top are installed on the lathe bed. The main spindle box is connected with the closing-in spindle box and drives the closing-in spindle box to work, a cylindrical part blank is clamped between the closing-in spindle box and the tail top, the spinning roller frames are located on the two sides of the cylindrical part blank, and the heating system is installed on the spinning roller frames; the control system is connected with the main spindle box, the closing-in spindle box, the spinning roller frame, the heating system and the hydraulic system. The hydraulic system is connected with the main spindle box, the closing-in spindle box, the spinning roller frame and the tail top. Through cooperation of the main spindle box, the closing-in spindle box, the spinning roller frame, the tail top and the like, the in-situ machining function combining forced spinning machining, closing-in machining and turning machining of cylindrical parts, conical parts and curved-bus-shaped parts of the carrier rocket is achieved.

According to the technical scheme, the grooving device for the bearing locking sleeve comprises an equipment table and a turnover frame, a graduator is installed at the bottom of the equipment table, a supporting column is installed on an output shaft of the graduator, the turnover frame is installed on the top of the supporting column, clamping seats are installed on the two sides of the top of the turnover frame, and the clamping seats are installed on the two sides of the top of the turnover frame. A positioning disc is installed on the top of the overturning frame and located at the bottom of the clamping base, a rotating motor is installed on the side, close to the clamping base, of the bottom of the overturning frame, a transmission groove is formed in the middle of the interior of the clamping base, and a clamping column is installed on the outer surface of the clamping base through a moving groove. The utility model discloses a bearing locking sleeve grooving device which solves the problems that when an existing bearing locking sleeve grooving device conducts grooving machining, discharging and feeding need to be conducted after grooving of a bearing locking sleeve is completed, the time consumed by discharging and feeding is long, and the grooving machining efficiency of the bearing locking sleeve is affected. And the loading and unloading waiting time of the slotting of the bearing locking sleeve is shortened, so that the slotting production of the bearing locking sleeve is realized.

The utility model discloses a rotary processing mechanism of an electronic cigarette shell, which comprises a rotating disc and at least three supporting seats arranged at the edge of the upper surface of the rotating disc, the plurality of supporting seats are arranged at equal intervals along the circumferential direction of the rotating disc, and the center of the lower surface of the rotating disc is connected with an output shaft of a driving mechanism. The driving mechanism is used for driving the rotating disc to rotate at equal angles in the circumferential direction, a bottom base plate of the supporting base is installed on the upper surface of the rotating disc, and a horizontally-arranged carrier plate is installed on the upper surface of the bottom base plate and located on the inner side of a vertical supporting plate of the supporting base. At least two sliding rails parallel to the radial direction of the rotating disc are installed on the upper surface of the carrying plate, one end of each sliding rail penetrates through the vertical supporting plate and is provided with a cushion block used for being matched with a carrier, and a workpiece to be machined is installed on the carrier. According to the multi-station synchronous machining device, circulating switching among different stations can be achieved through rotation, so that multi-station synchronous machining is achieved, and the machining efficiency is improved.

The utility model relates to a flange plate drilling device which comprises a workbench, a rotary table rotationally arranged at the top of the workbench, a first motor arranged at the bottom of the workbench and used for driving the rotary table to rotate, a boss arranged in the center of the top of the rotary table, a positioning column arranged in the center of the top of the boss, and a plurality of flange plates to be machined and spacer rings arranged on the positioning column in a sleeved mode. The top of the positioning column is in threaded connection with a pressing ring, the flange plate and the spacer ring are pressed and fixed through the pressing ring, a clamping mechanism is arranged at the top of the rotary table, the side wall of the flange plate is clamped and fixed through the clamping mechanism, a side plate is arranged on one side of the top of the workbench, and a top plate is slidably arranged at the top of the side plate. A power mechanism for driving the top plate to slide is arranged on the side plate, and a drilling mechanism is arranged on the top plate. The flange plate drilling device is convenient for drilling a plurality of flange plates at one time, and is high in working efficiency and convenient to use.

The drilling device for the automobile parts comprises a machine cabinet and a drilling adjusting frame installed on one side of the top of the machine cabinet, a drilling machine used for drilling is installed in the drilling adjusting frame, and a fixing mechanism is installed on the top of the machine cabinet and used for clamping and fixing the automobile parts; according to the self-adaptive fixing part designed by the invention, self-adaptive clamping and fixing can be carried out on automobile parts with different shapes and sizes, and structures such as an elastic unit, a piston plate, a first reset spring and a piston rod in the elastic unit in the self-adaptive fixing part are matched with one another; the position and the force of the self-adaptive clamping head can be automatically adjusted according to the appearance of the automobile part, displacement and shaking of the part in the drilling process are effectively reduced, meanwhile, the fixing stability is further enhanced through the clamping structure of the wedge-shaped block and the wedge-shaped hole, it is guaranteed that the drilling position is accurate, the hole diameter meets the standard, and the perpendicularity and the flatness of the hole meet the requirements; and therefore, the drilling precision is obviously improved.

The utility model discloses a rotary table with a lifting adjusting function, and belongs to the technical field of rotary tables. The rotary table comprises a base of a cavity shell structure. The driving assembly comprises a driving motor and a transmission assembly, the driving motor is installed on the base, the transmission assembly is installed in an inner cavity of the base, and an output shaft of the driving motor is connected with the power input end of the transmission assembly; the lifting assemblies are vertically installed on the base in an array mode, the power input end of each lifting assembly penetrates through a shell of the base and extends to an inner cavity of the base, and the power input ends of the lifting assemblies are connected with the power output end of the transmission assembly; and the rotary table base is installed at the power output end of the lifting assembly, and a rotary table body is rotationally installed on the rotary table base and used for installing a workpiece. The driving assembly is used for providing power for the lifting assembly, the lifting assembly is used for horizontal lifting adjustment of the rotary table base, and the problems that an existing rotary table lifting adjusting mechanism is exposed, adjustment clamping stagnation is likely to occur, and shielding is caused are solved.

The utility model discloses a machining tool for a shaft type porous workpiece of a key component of a reciprocating compressor, which belongs to the technical field of workpiece clamping devices and comprises a base, a rolling support component, a clamping component and a fixed support component. The base comprises a vertical plate, and an avoiding channel is formed in the vertical plate; the rolling supporting assembly and the fixed supporting assembly are located on the two sides of the vertical plate correspondingly and support the two ends of a workpiece correspondingly. And the clamping assembly is arranged on the vertical plate and is used for axially limiting the workpiece. The rolling supporting assembly and the fixed supporting assembly are used for supporting the two ends of the workpiece correspondingly; the clamping assembly axially limits the workpiece; and the workpiece can be quickly positioned.

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 present invention discloses an adaptive curved surface support device for a mirror milling swing head, relates to a technical field of part machining, comprises a fixing frame, a shell, a gimbal mechanism, a floating support mechanism and a plurality of springs, the shell is mounted at one end of the fixing frame, one end of the shell is provided with the universal mechanism and the floating support mechanism, the floating support mechanism is connected to the universal mechanism, the universal mechanism is used to make the floating support mechanism swing along circumferential direction, and the plurality of springs are arranged in the shell, the plurality of springs connect to the fixing frame and the floating support mechanism.

The invention discloses a turning machine tool and a turning method, and belongs to the technical field of machining. The workpiece main shaft is connected to the Z-axis guide rail in a sliding mode, and the Z-axis guide rail is fixed to the lathe bed; a rotary carriage and an X-axis guide rail; the X-axis machining tool is connected to the X-axis guide rail in a sliding mode; the rotation center line of the workpiece spindle and the rotation center line of the rotary table are perpendicular and coplanar, the X axis deviates from the rotation center line of the rotary table, and the included angle between the Z axis and the X axis is adjusted by rotating the rotation carriage along the B axis. The turning method comprises the steps that the X-axis and the Z-axis are turned at a fixed angle, the B-axis is located at a fixed position, or the X-axis, the Z-axis and the B-axis are turned in a linkage mode. Multi-axis linkage can be carried out, the spatial position of a tool nose tool is accurately calibrated, high precision and high quality of special-shaped surface machining are ensured, the special-shaped surface machining device is suitable for multi-configuration feature machining of special-shaped surfaces, and high-precision cutting under various process requirements of curved surface turning, milling and the like is achieved.

The invention belongs to the technical field of drilling, tapping and milling compound machines, and particularly relates to a horizontal five-axis drilling, tapping and milling compound machine. The five-axis drilling, tapping and milling combined machine comprises five-axis drilling, tapping and milling machine heads and a combined machine base connected with the bottoms of the five-axis drilling, tapping and milling machine heads, a machining supporting table is arranged between the five-axis drilling, tapping and milling machine heads which are oppositely distributed, and a supporting bottom bin is fixedly arranged at the bottom of the machining supporting table; the supporting extension table is attached to the side face of the machining supporting table and the side face of the supporting bottom bin, a side waist transverse groove is formed in the surface of the supporting bottom bin, an extension bottom rod part inserted into the side waist transverse groove is fixedly arranged at the bottom of the supporting extension table, and a pressing mechanism acting on the extension bottom rod part is arranged in the supporting bottom bin. By means of the detachable and rotatable supporting extension table, the supporting area can be flexibly expanded according to the size of a workpiece, point-to-point precise supporting of an ultra-long workpiece and a special-shaped workpiece is achieved in cooperation with a moving block in a longitudinal groove of the extension table and a height-adjustable supporting head, and the clamping angle can be flexibly adjusted through a combined structure of an arc-shaped adjusting plate and a multi-edge transverse inserting column.

The invention discloses a cutting and polishing device for an automobile cooling water pipe, and relates to the technical field of pipe fitting machining, the cutting and polishing device comprises a base, two fixing plates and two moving parts are symmetrically arranged on the two sides of the upper end of the base, the two moving parts are located between the two fixing plates, and driven parts and gears are rotationally installed on the moving parts; and two clamping pieces used for fixing a pipe fitting are symmetrically installed in the driven piece, driving structures are installed on the two fixing plates, the driving structures are connected with the gear and drive the gear to rotate, the gear is connected with the driven piece in an engaged mode, and a first through pipe opening is formed in the middle of each fixing plate. The relative distance between the two moving parts is adjusted through the moving structure arranged on the base, so that the pipe fitting cutting device can adapt to pipe fittings with different lengths, the pipe fittings with proper lengths can be cut in the follow-up process, and the universality and flexibility of the device are improved.

The invention discloses a five-axis direct-drive swing head C-axis rotation limiting mechanism, and relates to the technical field of direct-drive swing head C. The five-axis direct-drive swing head C-axis rotation limiting mechanism comprises a base, a workbench is fixedly connected to the upper surface of the base, two gantry stand columns are fixedly connected to the top of the base, and a horizontal moving module is fixedly connected between the two gantry stand columns. Rotation of the direct-drive swing head box can be limited by matching the two limiting plates with the limiting block, the rotation angle of the direct-drive swing head box is forcibly limited within a design threshold value, overtravel caused by out-of-control of a motor, program errors or transmission faults is avoided, tooth breakage and breakage of core components such as gears and bearings due to excessive loads are prevented, the risk of mechanical damage is reduced from the source, and the service life of the direct-drive swing head box is prolonged. In addition, the number of rotation turns can be strictly controlled through fixed limiting, breakage and short circuit caused by excessive winding, stretching or twisting of the pipeline are avoided, the operation safety is improved, and meanwhile the situation that electric control limiting fails can be avoided by limiting the direct-drive swing head box only in a mechanical mode.

Provided is a machine tool (100) that includes: a cover body (80) that forms a machining area for machining a workpiece as a compartment; a discharge unit (265) configured to discharge coolant to the workpiece; a first work spindle (110) configured to hold the workpiece so that the workpiece is rotatable; a tool spindle (130) located at a position higher than the first work spindle (110) and holding a tool so that the tool is rotatable; and a plurality of cameras (250) arranged within the machining area. Each of the plurality of cameras (250) is arranged at a position that is higher than the first work spindle (110), and is lower than a ceiling in the machining area so that a machining point of the workpiece, where machining by the tool takes place, is included in a shooting view field of the camera.

The invention relates to a machining tool, in particular to a combined machining tool for helicopter spare and accessory part production. Comprising a machine frame, a shell and a drilling mechanism, the outer side of the machine frame is connected with the shell, the drilling mechanism is installed in the middle of the top of the machine frame, the grinding mechanism is connected to one side of the machine frame and used for grinding the inner wall of the rotor wing shaft, and the electric guide rail is installed on the upper portion of the machine frame; an adjustable clamp is installed on a moving part of the electric guide rail and used for clamping a rotor shaft and can drive the rotor shaft to rotate so as to adjust the drilling angle, the electric guide rail is used for driving the rotor shaft to move to conduct drilling and inner wall polishing operation in sequence, and a chip removal assembly is arranged between the rack and the adjustable clamp. The drilling mechanism, the polishing mechanism, the electric guide rail and the adjustable clamp are integrated in the same rack and shell structure, and integrated continuous operation of drilling of the rotor shaft and polishing of the inner wall is achieved.

The invention relates to a workbench device and a machine tool. The workbench device comprises a base; the supporting part is arranged on the base, the supporting part is provided with a supporting surface, and the supporting surface is used for being in contact with a supported piece so as to support the supported piece; and at least one of the base and the supporting part is provided with the purging structure, and the purging structure is used for being communicated with an external air source so as to purge impurities on the supporting surface through the purging structure. By means of the technical scheme, the problems that in the related technology, dust particles, metal chippings and other impurities are gathered on the supporting face of the supporting part, abrasion of the supporting face is aggravated, the stability of positioning and supporting is reduced, and the machining quality of a workpiece is affected can be solved.

The invention relates to the technical field of workpiece clamping, in particular to a boring machine rapid clamping integration device and a method thereof.The boring machine rapid clamping integration device comprises a containing table and a driving device arranged in the containing table, and a pair of pressing mechanisms and clamping mechanisms arranged on the inner sides of the pressing mechanisms are arranged on the top face of the containing table; the pressing mechanism comprises a transverse moving frame, two symmetrically-arranged toothed plates, a guide block arranged above the transverse moving frame and a downward pressing part arranged on the inner side of the guide block. According to the boring machine rapid clamping integration device and method, the two-way lead screw synchronously drives the transverse moving frames on the two sides to move in the opposite direction, in combination with elastic buffering of a second spring, lateral flexible clamping of a workpiece is achieved, and the workpiece is prevented from being damaged by rigid impact; meanwhile, after the transverse moving frame moves in place, the linkage structure of the toothed plate and the meshing rod teeth automatically triggers the abutting frame to move upwards to lock the bottom face of the platen, rigid self-locking is formed, self-adaptive clamping and position locking of the workpiece are completed at a time under driving of a single motor, and the clamping efficiency and stability are greatly improved.

The invention relates to the field of bus duct processing, in particular to a hydraulic processing machine for producing a bus duct. A side base is arranged on the working table, two clamping plates are arranged beside the side base, two abutting shafts are rotationally installed on the opposite sides of the two clamping plates respectively, two three-axis moving mechanisms are arranged at the upper end of the side base, and a drilling machine, a cutting machine and a bending mechanism are sequentially installed at the output ends of the three-axis moving mechanisms from the center line of the side base to the edge of the side base. The bending mechanism comprises a two-way air cylinder connected with the output end of the three-axis moving mechanism, the output end of the two-way air cylinder is fixedly connected with two chucks, main rubber rollers are rotationally arranged on the opposite sides of the two chucks respectively, and auxiliary rubber rollers are rotationally arranged below the main rubber rollers; connecting discs fixedly connected with the chuck are arranged beside the main rubber roller, and the opposite sides of the two connecting discs are rotationally connected with secondary rubber rollers correspondingly and rotationally connected with the bending frames correspondingly. According to the device, multi-procedure linkage is achieved through cooperation of multiple components, the abutting shaft, the main rubber roller, the auxiliary rubber roller and other structures act together, and the adjusting frequency of the clamp in the machining process is reduced. And the stability and precision during machining are effectively improved, and then the production efficiency is improved.