3203results about "Boring/drilling machines" patented technology

A stop for use with an electric drill bit, the stop having at least one threaded sleeve for positioning the stop relative to a surface into which the drill bit will extend. The stop may have both an inner and an outer sleeve. The sleeves are mounted coaxially, one inside the other about the drill bit. One of the sleeves, preferably the inner sleeve, provides coarse adjustment of the position of the shoulder relative to the tip of the bit, while the other, preferably the outer sleeve, provides fine adjustment of the position of the shoulder relative to the top of the bit.

The invention provides a track board drilling parameter intelligent optimization method and system based on deep learning, and relates to the technical field of deep learning, and the method comprises the steps: recognizing a feature region in three-dimensional scanning data through a deep learning semantic segmentation network, building a local coordinate system, calculating hole site deviation, constructing a pose correction field, and achieving the intelligent correction of drilling process parameters. And an optimal drilling track is generated by using a state space search algorithm. The method can adapt to actual geometric errors of the track plate, the drilling precision and efficiency are improved, the drilling failure rate is reduced, and the manufacturing quality of the track plate is improved.

The invention relates to the technical field of gang drills, in particular to a numerical control gang drill device which comprises a machine tool body, a telescopic assembly is arranged in the machine tool body, the output end of the telescopic assembly faces downwards and is connected with an extrusion block, and a storage plate is arranged at the position, below the telescopic assembly, in the machine tool body. One side of the machine tool body is connected with a gang drill plate through an air cylinder, and the side, facing the machine tool body, of the gang drill plate is evenly connected with a plurality of through drill seats. According to the device, a second clamping block and a first laser distance measuring sensor are arranged, the first laser distance measuring sensor can detect the distance value between a drill bit and an extension block at different positions of the drill bit, and the distance value between the drill bit and the extension block can be detected in the mode that the drill bit rotates; the detected distance value is uploaded to a background control system to be compared with a standard data value, and if the detected data value exceeds a standard data value interval, it is indicated that the drill bit deforms.

The invention discloses a rapid positioning and punching device and method for a precision die, and relates to the technical field of precision die and die casting machining equipment. The device comprises a workbench and an air floatation-vibration suppression and vacuum pre-fixing integrated platform at the bottom of a positioning groove of the workbench, and the air floatation-vibration suppression and vacuum pre-fixing integrated platform can be switched between a vacuum adsorption pre-fixing mode and an air floatation vibration suppression mode. Y-axis modules are arranged on the two sides of the workbench and drive the X-axis module and the Z-axis lifting mechanism to move. The intelligent drilling unit adopts an inner cooling type drill bit with a built-in phase change microcapsule, and the position error is compensated in real time through a laser interferometer. The method integrates the devices and sequentially comprises the steps of workpiece vacuum pre-fixing, air floatation vibration suppression, self-adaptive balanced clamping, vision and laser composite positioning, drilling and phase change self-cooling, laser dynamic error compensation and the like. The problems of positioning drifting, short service life of a drill bit and clamping unbalance during drilling of high-hardness die steel and large die castings (such as electric control boxes of new energy automobiles) are effectively solved.

The invention provides a piston machining drilling clamp and belongs to the technical field of piston machining, the piston machining drilling clamp comprises a machine tool and a machining table arranged on the machine tool, a piston is placed on the machining table, a clamping assembly used for fixing the piston is arranged on the machining table, and a supporting mechanism is arranged at the bottom of the piston. The supporting mechanism comprises two sets of supporting plates arranged at the bottom of the machining table, guide plates are slidably arranged on the supporting plates, and supporting cylinders are rotatably mounted on the guide plates; by arranging the supporting mechanism, precise positioning of the piston pin hole can be achieved, a stable machining reference is established, stable supporting of the pin hole is achieved through the synergistic effect of the multiple sets of supporting blocks, deformation of the pin hole due to different cutting forces is prevented, the supporting assembly can gradually retreat along with drilling, the supporting blocks always keep stable clamping force, and the machining precision of the piston pin hole is improved. And it is ensured that the hole wall is stressed in a balanced mode in the whole drilling process, and temporary deformation is avoided.

The invention relates to the technical field of five-axis machine tool drilling, in particular to a clamping device for wing hanging drilling operation and a laser measurement drilling system. A first middle assembly and a second middle assembly are detachably and fixedly connected with corresponding rotary tables; the second middle assembly is provided with an end plate extending front and back, and two sets of connecting areas spaced front and back are formed on the end plate. The clamping device further comprises a compensation insertion piece, and the compensation insertion piece can be selectively inserted between the first middle assembly and the first connecting lug and can also be selectively inserted between the connecting area and the rotary table so as to compensate the fluctuation quantity of the corresponding distance. The clamping device has the beneficial effects that through multiple technical means such as structure reuse, rotation reference unification, spacing compensation mechanism and assembly process optimization, high-precision, high-efficiency and high-stability indexing drilling clamping of the wing hanger is achieved, and then the drilling efficiency and the drilling precision are improved.

The invention relates to the technical field of crankshaft center hole machining, and discloses an engine crankshaft center hole machining device which comprises a machining base table, a limiting mechanism is movably connected to the center of the top end of the machining base table, and positioning mechanisms are fixedly connected to the two sides of the top end of the limiting mechanism. A placing mechanism is fixedly connected to the center of the top end of the machining base table, a crankshaft assembly is placed at the top end of the placing mechanism, and the crankshaft assembly is located in the positioning mechanism; by arranging the adjusting wheel, the output bevel gear, the transmission bevel gear and the limiting plate, the adjusting wheel is rotated before a center hole is drilled, the output bevel gear is driven to rotate through the output shaft when the adjusting wheel rotates, the rotating shaft is driven to rotate through the transmission bevel gear when the output bevel gear rotates, and then the rotating sleeve and the limiting plate rotate; at the moment, the angle between the two limiting plates is changed, the balance block can be supported, the crankshaft assembly placed in the limiting plates can be preliminarily and accurately positioned, and follow-up rapid and accurate positioning is facilitated.

The invention relates to the technical field of numerical control machining, in particular to a five-axis drilling numerical control machine tool based on visual positioning and a machining method, and the five-axis drilling numerical control machine tool comprises a machine tool body, a numerical control system, a contact type measuring head, a visual system and a calculation control unit. Coordinates of at least three non-collinear reference features on a workpiece in a machine tool coordinate system are automatically collected through a contact type measuring head, the deviation between the workpiece coordinate system and the machine tool coordinate system is automatically calculated through a coordinate system transformation algorithm, and after the workpiece coordinate system is established, a visual system is moved to the position above each programming hole site to shoot actual marks, and the workpiece coordinate system is calculated. According to the method, actual hole center coordinates are extracted through image recognition and compared with theoretical coordinates, and finally, deviation calculation and machining decision are carried out by integrating measuring head data, visual images, numerical control programs and tolerance parameters, so that through the automatic process integrating measurement, recognition, comparison and decision making, the machining precision is improved, and the machining precision is improved. The technical problems of manual errors and lack of verification before processing are effectively solved.

The invention relates to the technical field of washing machine part machining, in particular to special punching equipment for a washing machine tripod, the special punching equipment comprises a base frame and a top shell, the top shell is fixedly mounted at the top of the base frame, and a placing mechanism is arranged in the top shell; the placement mechanism comprises a mounting frame fixedly connected to the top of the base frame, a guide disc is fixedly mounted at the top of the mounting frame, three arc grooves are formed in the guide disc in the circumferential direction at equal intervals, three reference rods are fixedly mounted at the top of the guide disc, and a rotary disc is rotationally connected to the interior of the mounting frame; and three positioning rods are fixedly arranged in the circumferential direction of the turntable. Through cooperative cooperation of the guide disc, the reference rod, the rotary disc and the positioning rod and combination of driving of the first motor, rotation adjustment can be automatically conducted on a tripod workpiece with placement deviation, under the limiting effect of the reference rod, the tripod workpiece is accurately aligned to the machining positions of the three drilling units, and the positioning precision and the machining consistency are improved.

The invention belongs to the field of machine manufacturing, and discloses a deep hole inner molded surface profiling boring direct-drive intelligent control cutter system which comprises a cutter assembly, a rotary drive assembly and a sensor assembly. A rotary driving shaft of the rotary driving assembly is connected with an axial gear of the right-angle bevel gear pair, the inner side of a radial gear is connected with a driving nut, and the base plate and the tool apron are connected through a ball screw, so that a blade on the tool apron is driven to achieve radial feeding. The sensor assembly comprises a force sensor, a temperature sensor and a vibration sensor, signals are collected in real time and fed back to the drive control circuit board to control the rotary drive assembly, and therefore the profiling boring precision of blade feeding is improved. Direct driving and intelligent sensing control are combined and embedded in the profiling adjusting type boring cutter, a cutter transmission chain is greatly reduced, the transmission rigidity, the control precision and the response speed are improved, and therefore the performance requirements of a deep hole complex inner profile for high precision, high quality, high efficiency and high cost performance are met.

The invention designs movable pipeline punching equipment, and belongs to the technical field of metal pipeline punching. Comprising a lifting device, a punching device, a clamping device, a leveling device and a control unit. The punching device is provided with a micro-vibration suppression adaptation mechanism integrated with an acoustic emission sensor, so that vibration monitoring and active suppression are achieved. The clamping device adopts a flexible fitting bag body filled with magnetorheological fluid, so that self-adaptive fitting and magnetic control rigid locking are realized; the punching device is further provided with a double-layer sleeve type spraying pipe and a vortex separation and collection bin, and linkage spraying of cooling liquid and negative-pressure recycling of cuttings are achieved. The control unit collects cutting state signals in real time and dynamically adjusts the feeding speed and clamping parameters. The problems that existing movable punching equipment is unstable in clamping, prone to vibration, capable of achieving chip removal pollution and incapable of adapting to pipe wall changes and the like are solved, and high-quality, high-stability and clean punching operation on an in-service pipeline site is achieved.

The invention relates to the technical field of valve flange hole machining, and discloses a valve flange hole chamfering device convenient for cleaning sweeps, which comprises a machining platform, the top of the machining platform is fixedly connected with a mounting frame and a side bracket, and the interior of the mounting frame is provided with two guide rods through a horizontal fixing seat; a transverse moving plate is slidably connected between the two guide rods through a sliding table, a rotating shaft is rotatably connected into the transverse moving plate through a bearing, and a mounting disc is connected to the top end of the rotating shaft through a quick release assembly. Scraps generated by chamfering are collected through the mounting disc, so that follow-up cleaning is facilitated, quick dismounting and mounting of the mounting disc are achieved through the arranged quick dismounting assembly, use is easy and convenient, a valve flange is accurately positioned through a positioning needle, the height of the positioning needle is smaller than the thickness of the valve flange, and the valve flange can be conveniently and quickly dismounted and mounted. Therefore, the positioning pin does not affect the chamfering operation of the mounting hole of the valve flange.

The invention belongs to the technical field of flange machining, and particularly relates to a multi-shaft drilling device for flange machining, the multi-shaft drilling device comprises a to-be-machined flange body, a drilling platform, flange clamps and a drilling bit, at least two evenly-distributed moving grooves are formed in the top of the drilling platform, and each moving groove is internally and movably provided with one flange clamp; the flange body to be machined is arranged in the center of the top of the drilling platform and located between the flange clamps. According to the device, when the linear moving frame moves downwards, the vertical frame drives the first piezoelectric plate to move downwards until the first piezoelectric plate is in contact with the second piezoelectric plate, so that the switch electromagnetic block is electrified, and then the magnetic sliding block drives the pushing frame to slide in the direction away from the switch electromagnetic block under the action of magnetic repulsive force of the switch electromagnetic block and the magnetic sliding block, that is, the pushing frame drives the flange clamp to move; and all the flange clamps are made to make folding movement, so that the flange body to be machined is fixed to the center of the drilling platform, the drilling position is more accurate, and the positioning action is automatically completed.

The invention discloses a boring machining device for light axle housing production. Comprising a vertical main boring machine, two horizontal auxiliary boring machines, an axle housing positioning mechanism arranged on a working table of the vertical main boring machine, a hydraulic chuck I mounted on a main shaft of the vertical main boring machine, a boring cutter I fixed on a movable clamping jaw of the hydraulic chuck I, and a pair of boring cutters II fixed on a disc body of the hydraulic chuck I, the second hydraulic chucks are installed on a main shaft of the horizontal auxiliary boring machine, the third boring cutters are fixed to movable clamping jaws of the second hydraulic chucks, a main shaft box of the vertical main boring machine vertically and linearly moves and drives the first hydraulic chucks to be close to or away from the top of the workbench, the first boring cutter and the two second boring cutters are sequentially arranged from top to bottom, the first boring cutter bores the edge face of a center hole of the axle housing, and the second boring cutter bores the edge face of the center hole of the axle housing. Two boring cutters II bore two inner holes of the axle housing at the same time; a spindle box of the horizontal auxiliary boring machine horizontally and linearly moves and drives a second hydraulic chuck to be close to or away from one side of the workbench, and a third boring cutter bores the end of the axle housing. The axle housing boring machine has the advantage that the effect of efficiently boring the axle housing is achieved.

The invention discloses a machining method for drilling an inclined oil hole in an engine cylinder cover, and relates to the technical field of engine production. And through precise analysis and adjustment of various parameters, the deviation in the machining process can be corrected in time, the machining precision and consistency are improved, and the parameters such as the feeding speed, the rotating speed and the cutting depth of the drill bit can be monitored in real time. And abnormal conditions in the machining process can be found in time through real-time monitoring, a basis is provided for subsequent adjustment, and the stability of the machining process is guaranteed. Through precise analysis and adjustment of various parameters, deviation in the machining process can be corrected in time, the machining precision and consistency are improved, and parameters such as the feeding speed, the rotating speed and the cutting depth of the drill bit can be monitored in real time. And abnormal conditions in the machining process can be found in time through real-time monitoring, a basis is provided for subsequent adjustment, and the stability of the machining process is guaranteed.

The invention discloses multi-axis linkage precision drilling equipment for medical thin-wall pipe fittings, and relates to the technical field of drilling machining equipment, the multi-axis linkage precision drilling equipment is composed of an electric control integration box, a drilling workbench and a supporting bottom plate, and the workbench integrates a vertical drilling assembly, a horizontal drilling assembly and a transfer clamping assembly. The transfer clamping assembly is of an upper-lower double-layer clamping structure and can transversely move, ascend and descend, rotate and change positions, and pipe fitting deformation and repeated clamping errors are avoided. The horizontal drilling assembly can adjust the angle in a multi-stage mode and is matched with side wall multi-direction drilling, the vertical drilling assembly can turn over to adjust the angle to machine inclined holes, and a washing water collecting and draining structure is matched to clean scraps in real time. The equipment is designed for solving the problems that existing equipment cannot adapt to multi-angle drilling of the thin-wall pipe fitting, clamping is prone to deformation, the clamping precision is poor, waste chip cleaning lags behind, and automation and stability are insufficient, multi-axis linkage precision machining is achieved, the structure is compact, operation is stable, the automation degree is high, the high-precision and high-cleanliness machining requirements of the medical thin-wall pipe fitting are met, and the machining efficiency is improved. And the processing efficiency and the product qualification rate are improved.

The invention relates to the technical field of lamp processing, in particular to an LED lampshade accessory automatic drilling structure which comprises a drilling machine, a U-shaped plate fixedly mounted on the upper side of a table top of the drilling machine, a supporting unit used for clamping and limiting the thin-wall position of a lampshade, and a polishing unit used for removing hole edge burrs. The two abutting cylinders which are arranged up and down and are coaxial with the drill bit are adopted to support and limit the punching position, so that the situation that the hole edge deforms in one direction due to weak rigidity of a thin wall in the cutting process of the drill bit and the situation that the hole edge deforms in the other direction due to friction force in the withdrawing process of the drill bit are effectively prevented; the hole edge burrs caused by deformation are remarkably reduced, the rotating column capable of being inserted into the drill hole is adopted to drive the grinding piece to conduct rotary grinding on the hole edge, the burrs left after drilling are directly removed, and the problem that the burrs scratch an electric wire or affect installation of a sealing piece is solved.

The utility model discloses a welding H-shaped steel beam positioning and drilling device which comprises a bottom plate, a stopping plate is fixed to one end of the top of the bottom plate, two mounting plates are fixed to the other end of the top of the bottom plate, transverse grooves are formed in the two sides of the top of a fixing plate, and inclined grooves are formed in the two sides of one end of the top of the fixing plate. First rolling wheels are arranged in the transverse grooves in a rolling mode, connecting rods are rotatably connected to the tops of the first rolling wheels, second rolling wheels are rotatably connected to the tops of the two connecting rods, and moving plates are arranged at the ends, close to the stopping plate, of the two mounting plates; clamping plates are fixed to the faces, close to each other, of the two movable plates. According to the H-shaped steel beam drilling device, the effect of clamping and fixing the H-shaped steel beam in the drilling process of the H-shaped steel beam is achieved, through linkage of the mounting frame and the connecting rod, the cost of additionally needing a driving device to fix the H-shaped steel beam is saved, and the energy-saving and environment-friendly effects are achieved.

The invention relates to the related technical field of turning machine tools, in particular to a turning machine tool and a turning method for overflow valve manufacturing, the turning machine tool comprises a cabinet body and an assembly seat fixed in the cabinet body, and further comprises a transverse moving seat movably arranged on the assembly seat, a cutter is installed on the transverse moving seat, the transverse moving seat can be driven by a linear driving module arranged on the assembly seat, and the linear driving module is used for driving the assembly seat to move. The assembling base drives the tool to move towards the workpiece, a chuck used for clamping and fixing the workpiece is arranged on the assembling base, and a rotating shaft fixed to the chuck is further rotationally installed on the assembling base. The cutting fluid pump is provided with the conduction control mechanism, on the basis that the power of the cutting fluid pump is synchronously increased, the conduction control mechanism can increase the conduction amount of the fluid outlet, it is guaranteed that the total amount of cutting fluid is sufficient, and the situation that when only the pump power is increased, although the pressure is high, the area of the fluid outlet is not changed, the flow amplification is limited, and cutting heat increased at the square level at the high rotating speed cannot be absorbed is prevented; and hole walls are easy to deform due to temperature difference.

The invention provides automatic turnover equipment for crankshaft drilling machining, and relates to the technical field of turnover equipment, the automatic turnover equipment comprises a bearing frame which is arranged on one side of a numerical control machine tool used for machining a crankshaft body, and the numerical control machine tool is used for machining a shaft hole, a spiral groove, a first through hole and a second through hole in one end of the crankshaft body; and the material moving assembly comprises a bracket, a main shaft positioning groove, an auxiliary shaft positioning groove and a material moving part, and the bracket with the U-shaped longitudinal section is fixedly installed at the top of the bearing frame. According to the full-process automatic turnover device, full-process automatic turnover from the crankshaft body placed on the bracket to subsequent drilling machining and detection is achieved, manual dependence is greatly reduced, and the machining efficiency is improved; through the synergistic effect of the positioning component and the restraining component, the positioning precision during crankshaft drilling is improved, and the machining quality of a main connecting hole and an auxiliary connecting hole is guaranteed; the multi-state design of the turnover assembly enables all links to be closely connected, the drilling precision problem can be found in time in cooperation with a crankshaft detection component, and outflow of unqualified products is reduced.

The invention relates to the technical field of machining, and discloses a punching device for manufacturing an engine end cover, which comprises a workbench, a workpiece moving mechanism, a positioning and pressing mechanism, a punching mechanism and a cooling nozzle, the positioning and pressing mechanism comprises a base plate fixedly connected to the top end of the moving table, a pressing assembly used for pressing end cover raw materials, a transmission assembly used for positioning the end cover raw materials and a limiting top cover, the inner edge of the bottom end of the pressing assembly is in threaded connection with the outer edge of the top end of the base plate, and the inner edge of the bottom end of the pressing assembly is in threaded connection with the outer edge of the top end of the base plate through the transmission assembly; the end cover raw materials of different sizes and shapes are adapted, the universality and practicability of the device are improved, meanwhile, the clamping force of the movable rods which are distributed in the circumferential direction and move synchronously on the end cover raw materials is evenly distributed, damage to the end cover raw materials due to too large local pressure is avoided, and the surface quality of workpieces is protected; machining errors caused by vibration or displacement are effectively prevented, and the positioning precision can be improved.

The invention relates to the technical field of mold machining, in particular to a numerical control drilling machine for mold assembly machining. Comprising a base and a supporting seat installed on the base. A drilling mechanism is arranged on the supporting seat; the double twist drills are driven by the driving part to achieve synchronous back-to-back drilling in a rigid frame formed by the fixed seat and the sliding seat, the efficiency bottleneck of single-spindle sequential operation is broken through in a parallel machining mode, and machining vibration is effectively restrained by forming a force closed loop through generated reverse cutting force; meanwhile, the chip removing part is used for removing chips through extrusion supporting and moving of the push rod in the U-shaped chip groove of the twist drill, directional spraying of the spraying pipe is matched, automatic removing, cooling and lubricating of the chips are achieved, and therefore the technical problems of low efficiency, vibration deflection and chip winding existing in circular mold drilling are solved cooperatively on the whole.

The utility model discloses a lubricating pinion production device. The lubricating pinion production device comprises a rack, a rotating shaft is rotationally mounted on the rack, a driving mechanism for driving the rotating shaft is arranged on the rack, a stud is rotationally mounted at the upper end of the rotating shaft, a balancing weight is arranged on the upper side of the stud, a fixing disc for supporting and fixing a lubricating pinion blank is rotationally mounted on the upper side of the balancing weight, and a moving ring is arranged on the stud. A plurality of first connecting rods are hinged to the outer wall of the movable ring, a plurality of second connecting rods which are in one-to-one correspondence with the first connecting rods in the vertical direction are hinged to the outer wall of the fixed disc, arc-shaped plates matched with lubricating pinion blanks are arranged at the ends of the second connecting rods, and the ends of the first connecting rods are hinged to the second connecting rods; the rotating shaft is sleeved with a connecting plate, and the connecting plate is connected with the moving ring through a plurality of telescopic rods. Compared with the prior art, drilling can be known after drilling is completed, damage to the drill floor caused by the drilling mechanism is avoided, and the lubricating pinion production efficiency can be improved.

The invention relates to the technical field of radial drilling machines, in particular to a radial drilling machine for machining an electric aluminum shell, which comprises a stand column part, a rocker arm part capable of rotating around the stand column part and moving up and down, and a spindle box capable of moving along the length direction of the rocker arm part, the feeding outer pipe is controlled to ascend and descend through the spindle box, and the rotating inner shaft is controlled to rotate through the spindle box while synchronously following the lifting movement of the feeding outer pipe. The machining efficiency of the electric power aluminum shell is greatly improved, the position of the drill bit part relative to the electric power aluminum shell is more stable through the arranged center inserting cylinder, and the problem that a radial drilling machine is poor in stability is solved.

The invention relates to the technical field of metal processing equipment, in particular to a metal processing U-drill bit and equipment thereof.The metal processing U-drill bit comprises a U-drill bit body, a pair of chip grooves are formed in the periphery of the U-drill bit body, and blade mounting grooves communicating with the chip grooves are symmetrically formed in the top end of the U-drill bit body; the metal machining equipment comprises a base, the top of the base is fixedly connected with a machining table, the top of the machining table is symmetrically and fixedly connected with jacking sliding rails, and the tops of the two jacking sliding rails are slidably connected with a feeding clamp. Through cooperation of the adjusting sliding block and the adjusting screw rod, when a high-hardness workpiece is machined, even if the rotating speed is reduced to avoid tool overload, the supply amount of cooling liquid can still be supplemented by increasing the stroke of the T-shaped piston rod; when a low-hardness workpiece is machined, the output of the cooling liquid is controlled by reducing the stroke of the T-shaped piston rod, so that the cooling requirement of low cutting heat is met, and chip splashing and resource waste caused by excessive cooling liquid are avoided.

A power tool stand comprises a base; a projecting frame connected to the base; and a power tool carriage moveably mounted on the projecting frame. The power tool carriage comprises a first electrical interface arranged to electrically connect with a removeable power tool and a second electrical interface in electrical connection with the first electrical interface and arranged to electrically connect with a removeable battery.

The invention belongs to the technical field of machining, particularly relates to guide rail punching equipment adaptive to multiple workpieces and capable of quickly switching cutters, and aims to solve the problems of low efficiency, high labor intensity, high efficiency and the like due to the fact that cutters of existing equipment are generally replaced manually and operators need to frequently use tools such as wrenches to perform loosening and tightening operation. In the prior art, a central shaft of a cutter drill bit cannot be effectively detected, the machining precision and the service life of a cutter are influenced, and the following scheme is provided: the device comprises an equipment base, and one side of the equipment base is fixedly connected with a machining chamber. The guide rail punching equipment capable of rapidly switching the cutters and adapting to the multiple workpieces has the advantages that the traditional mode of manually replacing the cutters is thoroughly replaced, the switching speed is high, the downtime in the machining process is greatly shortened, the production efficiency is greatly improved, the labor intensity is remarkably reduced, meanwhile, the function of centering and detecting a cutter drill bit is achieved, and the production efficiency is improved. The machining precision and the service life of the cutter are guaranteed.

The invention discloses punching equipment for crankshaft production, and relates to the field of punching equipment, the punching equipment comprises a machining table, a chip removal box and two electric control clamps are mounted on the machining table, two crankshaft charge bars are placed on the machining table, and the electric control clamps are used for clamping the crankshaft charge bars. It needs to be explained that in the punching process of the crankshaft charge bar, when the electric control clamp clamps the crankshaft charge bar in place, holes in the lifting isolation plate and the buffering isolation plate are aligned with the crankshaft charge bar, the clamping stability of the electric control clamp is guaranteed, and if a drill rod is excessively abraded or fractured, the buffering isolation plate stops moving upwards, and therefore the crankshaft charge bar is punched. Meanwhile, an emergency stop switch is triggered, so that the motor is suddenly stopped, the punching work is paused, and the problem of insufficient punching depth is avoided; in addition, in the moving process of the sliding drill floor, the cleaning integrated frame drives the cleaning sleeve to clean the drill rod, scrap iron is prevented from being wound or attached to the drill rod, cleanliness of the drill rod is guaranteed, and then the punching quality is guaranteed.

The invention discloses a horizontal machining center deep hole machining tool which comprises a horizontal machining base and a moving plate, a first stabilizing plate is fixedly connected to the upper portion of the moving plate, and an attaching mechanism is arranged on the upper portion of the first stabilizing plate and comprises a first semicircular plate arranged on the upper portion of the first stabilizing plate. And the clamping stability and adaptability of workpieces in various shapes are remarkably improved. The tool adopts a plurality of groups of semicircular plate structures which can be nested in a sliding manner, the first to fourth semicircular plates are linked in sequence through the sliding grooves, and when the tool is used for workpieces with complex shapes such as special-shaped parts and irregular curved surface parts, each group of semicircular plates can adaptively adjust the fitting angle and position according to the contour of the workpiece, so that a multi-point uniform holding clamping effect is formed; according to the tool, the deep hole drill rod and the chipping absorbing plate are controlled in a linkage mode, when the drill rod makes contact with the surface of a workpiece, the chipping absorbing device is triggered to be started through gear meshing, the chipping absorbing function continuously runs in the drill rod feeding process, and fine chippings generated during deep hole machining can be accurately captured.

The utility model relates to a steering gear deep hole machining device, and belongs to the technical field of automobile part machining. The technical scheme mainly solves the problem that time is wasted when drill bits with different sizes and shapes are replaced. Comprising a machining table, the top of the machining table is fixedly connected with a fixing plate, the side wall of the fixing plate is slidably connected with a sliding plate through a driving part, the side wall of the sliding plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a supporting plate, and the side wall of the supporting plate is rotationally connected with a rhombic connecting shaft through a driving part. Drill bits of different sizes can be installed at the same time through the cooperation of the rotating fluted disc, the connecting fluted disc, the connector and the drill bit body, and through the arrangement of the mode, the drill bits of different sizes and shapes can be rapidly switched during working, so that the working efficiency is improved, and the working efficiency is improved. Time delay caused by replacement of other drill bits during working is prevented, and the deep hole machining efficiency of the steering gear is further greatly improved.