11597results 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 present invention relates to the technical field of drilling machines. Disclosed is a numerical control vertical drilling machine having an automatic chip removal function. The numerical control vertical drilling machine comprises a console. A workbench is mounted at the upper end of the console; a vertical plate is connected to the upper end of the console, and a moving frame is slidably connected to the side wall of one side of the vertical plate; a lifting / lowering assembly for driving the moving frame to move in a vertical direction is mounted on the vertical plate; a movable plate is slidably connected into the moving frame, and a moving assembly used for driving the movable plate to move horizontally is mounted in the moving frame; a machining head is mounted at the lower end of the movable plate; and a mounting bracket having an L-shaped section is connected to the side wall of one side of the console. The defects in the prior art are overcome in the present invention, and by means of mutual cooperation of structures such as the console, the workbench, the moving frame, the movable plate, the machining head, a cylinder, a moving plate, a first electric push rod, a cleaning brush, a motor, a lead screw, and a second electric push rod, chips generated after part machining can be automatically cleaned, so that the burden of cleaners is relieved, thereby improving the applicability of a device.

The present invention belongs to the technical field of machining and punching, and in particular relates to a surface pressurized punching device for anode plate machining. The surface pressurized punching device comprises a workbench of a table structure, a machine unit mounted on one side of the workbench, and a rack welded to the table top of the workbench, wherein an operation platform is fastened to the table top of the workbench and inside the rack by means of bolts, and clamping plates which are oppositely arranged are slidably mounted on two sides of the surface of the operation platform; and a hydraulic cylinder is mounted at the center of the surface of the rack, and an output shaft of the hydraulic cylinder running into the rack is fixedly connected to a drill rod by means of a coupler. By means of providing a reaming assembly, an electric motor B is controlled by an external power supply to operate while the hydraulic cylinder drives the drill rod to move, such that the electric motor B drives, by means of a gear A and a chain, a gear B to rotate synchronously while the electric motor B moves with the drill rod by means of an outer frame, thereby driving the drill rod to rotate. Thus, the surface of the drill rod can rotationally grind and finish holes in an anode plate while the drill rod performs drilling, thereby reducing burrs.

The invention relates to the technical field of drilling machines, and provides an automobile lower ball head machining drilling machine with a chipping cleaning function, which comprises a machine body, a workbench, a main shaft, a drill bit and a sprayer, and further comprises a protection mechanism, a filtering mechanism, a purging pipe and a dumping mechanism, the protection mechanism is used for protecting a drilling position, and the protection mechanism comprises a protection barrel and a sealing cover; the protective barrel is arranged on the machine body, the workbench is arranged in the protective barrel, the sealing cover is arranged on the main shaft, the filtering mechanism is used for filtering metal chippings and comprises a liquid collecting hopper and a filter screen, the liquid collecting hopper is arranged below the protective barrel, the filter screen is rotatably arranged in the liquid collecting hopper, and the blowing pipe is arranged on the sealing cover. And the pouring mechanism is used for pouring the liquid collecting hopper and pouring out the metal chippings in the filter screen, and by means of the technical scheme, the problem that in the prior art, cutting liquid is mixed with cutting chippings, so that subsequent drilling machining is affected is solved.

The invention relates to the technical field of drilling equipment, in particular to drilling equipment for automobile brake disc production, which comprises a support, an air cylinder and a mounting table, and an electric control drill bit is arranged on the bottom surface of the mounting table. The second rotating disc slides in a second abutting groove through a second abutting block fixed to the inner side of the second rotating disc when moving downwards along with the first rotating disc, stable rotation of the second rotating disc is guaranteed, the second rotating disc and the first rotating disc rotate coaxially, a second arc-shaped groove is formed in the surface of the second rotating disc, and the second arc-shaped groove is matched with the second arc-shaped groove. The circular block at the bottom of the positioning block close to the center of the connecting disc is inserted into the arc-shaped groove II. When the second rotating disc rotates, the second arc-shaped grooves push the positioning blocks to move along the sliding grooves so as to adapt to the inner diameter size of the brake disc, and therefore multi-point positioning can be conducted on the inner diameter and the outer diameter of the brake disc at the same time, and the clamping stability is improved.

The invention relates to the technical field of anchor plate drilling, and discloses a wind power generation anchor plate drilling device which comprises a machine tool body, a drill bit and a storage box, and a fixing mechanism is arranged on the inner wall of the bottom of the machine tool body. During use, firstly, an anchor plate is fixed through the fixing mechanism, after drilling operation is finished, drill bits are stored in the storage box, the drill bits with different diameters are matched through the extrusion assembly, and a rotating ring and a square block are driven to achieve the horizontal movement function; chippings on the surface of the drill bit can be cleaned through the cleaning assembly, so that the cleaning effect is achieved, when the square block and the rotating ring horizontally move towards the outside of the square groove, lubricating oil can be smeared on the surface of the drill bit through the smearing assembly, and the lubricating and maintaining effects are achieved. By means of the arrangement, the drill bit can be conveniently cleaned, maintained and repaired, overall operation is convenient and fast, and the using effect is good.

The invention discloses a water pump shell drilling tool, and relates to the technical field of water pump shell production equipment, the water pump shell drilling tool comprises a workbench and a drill bit arranged on the workbench and used for drilling, and further comprises a hole distance adjusting assembly arranged above the workbench and used for adjusting the hole distance. Comprising a transmission gear ring rotationally connected, a plurality of connecting gears connected to the transmission gear ring in a meshed mode and a transmission rack connected with the connecting gears in a meshed mode to drive a drill bit to adjust the drilling interval. The sub-control assembly is arranged in the hole distance adjusting assembly and comprises a plurality of magnetic plates, and the magnetic plates are connected to the connecting gears; the meshing state of the connecting gear and the transmission rack is controlled by selectively starting the sub-control assembly, so that the distance between the multiple drill bits is accurately adjusted, a user only enables part of the drill bits to work according to actual needs, meanwhile, the other drill bits are kept static, different drilling requirements are met, and the drilling efficiency is improved. The distance between the drill bits can be conveniently adjusted, and drilling of holes with different distances is achieved.

The invention relates to the technical field of machine tool machining, and discloses drilling equipment and a drilling process for nozzle pin hole machining, the drilling equipment comprises a support and a base, a drilling device and a lifting device are arranged on the support, a conveying device and a positioning device are arranged on the base, and a feeding conveying table and a discharging conveying table are arranged on the two sides of the base respectively; the drilling device comprises a control source, a plurality of drill bits and an adjusting part used for adjusting the positions of the drill bits, the lifting device comprises a first threaded rod and a transmission part, and the conveying device comprises a conveying belt and a moving part used for controlling the position of the conveying belt on the base. According to the drilling machine, the positions of the multiple drill bits are adjusted through the arrangement of the adjusting piece, workpieces are carried through the arrangement of the conveying belt, and therefore rapid machining and carrying of the workpieces are achieved, and the problems that when different workpieces are machined through a traditional drilling machine, matched cutter heads need to be frequently replaced, and the machining efficiency is high are solved. And machined workpieces need to be grabbed and placed through a mechanical arm, operation is complex, and the machining efficiency is affected.

The invention relates to the technical field of plastic mold drilling, in particular to plastic mold numerical control precision drilling equipment and a using method thereof.The plastic mold numerical control precision drilling equipment comprises a base, a fixed table is movably installed at the top of the base, a rack is fixedly connected to the top of the base, a movable table is installed on the rack, and a pushing plate is slidably connected to the bottom of the movable table; a collecting assembly and a drilling assembly are arranged on the pushing plate; according to the device, firstly, the area around a drilling point can be comprehensively shielded through the collecting assembly, the same contact surface can be autonomously formed according to the uneven surface of the plastic mold, and the waste intercepting effect is further enhanced; and the drilling assembly is matched, during drilling, instant smashing of filiform plastic waste is achieved, efficient collection and treatment of the waste are achieved, air is blown into the material blocking and collecting barrel, on one hand, negative-pressure material suction is assisted, the waste collecting effect is improved, and on the other hand, synchronous cleaning treatment is achieved when the drill bit rotates and ascends.

The invention relates to an oil sprayer body and a machining method for a stepped deep hole and a spherical bottom face of the oil sprayer body. The machining method comprises the following steps: pre-drilling: fixing the oil sprayer body on a machining center, and drilling a blind hole by adopting a drill bit; pre-boring: boring a blind hole; drilling a deep hole: taking the blind hole as a guide, adopting a gun drill to enter a second preset depth, starting inner cooling, increasing the rotating speed and the feeding amount of the gun drill, drilling to a third preset depth, retracting the tool, closing the inner cooling, and withdrawing the gun drill; forming counter bores: processing spherical bottom surfaces at the bottoms of the blind holes by adopting a spherical counter bit by taking the blind holes as guidance; hole expanding and boring are conducted on the hole, and the depth is made to be the fifth preset depth; and chambering: chambering with a gun drill by taking the hole as a guide to obtain the fuel injector body. The invention further provides the oil sprayer body obtained through the machining method. The machining center solves the problems that when an existing machining center is used for machining a stepped deep hole and a spherical bottom face of an oil injector body, the coaxiality is poor, and the roughness cannot meet the product requirement.

The invention relates to the technical field of bearing machining, in particular to a bearing machining device which comprises a bottom plate, a fixed disc, a rotating shaft, a rotating disc, a rotating disc, a rotating motor, a driving gear, a driven gear, a clamping assembly, a drilling mechanism and two supporting plates, the fixed disc is installed at the top of the bottom plate, and the rotating shaft is rotatably installed at the top of the fixed disc; the rotating disc is installed at the top of the rotating shaft, the two supporting plates are symmetrically arranged at the top of the rotating disc, the rotating disc is installed at the tops of the two supporting plates, the rotating motor is vertically arranged at the top of the fixed disc, the driving gear is installed on an output shaft of the rotating motor, and the driven gear is installed on the rotating shaft; the drilling mechanism is mounted at the top of the bottom plate, the drilling mechanism can automatically clean chips and cool a drill bit in the drilling mechanism while working, and the situation that the drill bit adheres to the chips and is high in temperature is avoided.

The invention relates to the technical field of machining, in particular to double-angle machining self-made five-axis equipment which comprises a machining table and a machining assembly, and the machining assembly comprises a four-axis rotary table, a rotary table tailstock, an overturning piece, a five-axis rotary table, a tool plate, a plurality of clamping pieces, a transverse moving piece, a lifting structure, a bearing frame, a front-back adjusting piece and a machining equipment assembling table. According to the hole machining requirements, the four-axis rotary table is controlled to be matched with the rotary table tailstock to drive the overturning piece to overturn front and back, the front-back angle of the mechanical part assembled on the tool plate is adjusted, then the five-axis rotary table is controlled to drive the tool plate to rotate, the left-right angle of the mechanical part is adjusted, and then double-angle adjustment of the mechanical part can be completed. Therefore, the problems that according to existing drilling equipment, double-angle hole machining can be achieved only through two pieces of equipment or two pairs of special angle clamps, the requirement for the manufacturing precision of a tool is high, and angle adjustment is very difficult in the using process are solved.

The invention relates to the technical field of numerical control lathes, in particular to a numerical control lathe for hardware machining, which comprises a lathe body, the lathe body specifically comprises a spindle box, a drilling assembly is arranged in the spindle box, the drilling assembly comprises a tool rest and a drilling tool, the tool rest is used for mounting and fixing the drilling tool, and the drilling tool is used for drilling hardware; a limiting groove is formed in the outer wall of the drilling tool, an adjusting assembly is rotationally connected into the limiting groove, and a plurality of chip breaking blades are arranged on the outer wall of the adjusting assembly and used for cutting off long chips. A cavity is formed in the tool rest, and an auxiliary assembly is installed in the cavity and used for being in auxiliary fit with the chip breaking blade. When hardware is drilled, a mounting plate is retracted into a limiting groove under the elastic action of a connecting spring, the mounting plate drives a chip breaking blade to rotate into the hardware along with a drilling tool, long chips are cut off by the chip breaking blade while the hardware is drilled, and the winding problem caused by too long chips is avoided.

The invention relates to the technical field of automobile metal part drilling machining, in particular to an automobile steering knuckle drilling pre-machining machine tool. The automobile steering knuckle machining equipment comprises an installation machine base, a drilling device, a tool clamp and a control system, the drilling device and the tool clamp are installed on the installation machine base and are important components of the equipment, and preprocessing of an automobile steering knuckle is achieved; the control system comprises a hydraulic system, a pneumatic control system, a cutting fluid circulating system, a lubricating system, a chip removal system and an electric control system. The drilling device, the tool clamp, the material pressing device, the control device and other functional components are efficiently matched, the efficiency of automobile steering knuckle drilling pre-machining is remarkably improved, through precise movement of the drilling device, stable fixation of the tool clamp and the material pressing device and continuous lubrication of the lubricating device, high precision of the machining process is guaranteed, and the machining efficiency is improved. The problems of workpiece machining defects, equipment overheating and the like are reduced, and potential safety hazards are reduced.

The invention belongs to the technical field of automobile part machining, and particularly relates to a double-shaft numerical control deep hole drilling machine for automobile part machining, which comprises a base, two groups of movable frames are arranged above the base, machining shafts for performing deep hole drilling on a long shaft are arranged on one sides of the movable frames, and the two groups of machining shafts rotate in opposite directions; a fixing support is fixedly connected to the upper portion of the base, a clamping assembly for clamping and limiting a long shaft is arranged below the fixing support, the long shaft is positioned and clamped through movement of a plurality of sets of telescopic clamping rods, deep hole machining can be conducted on the shaft through a drill rod installed on a machining shaft, and in addition, the machining efficiency is improved. And through the arrangement of the auxiliary assembly, the axial extrusion force generated during drilling machining of the long shaft can be reduced to a certain extent, the situation that the long shaft is bent and even broken in the machining process is avoided, and the stability of double-shaft deep hole machining of the long shaft can be effectively improved.

The invention discloses a new energy automobile battery tray positioning and drilling device, and relates to the technical field of automobile accessory machining equipment.The new energy automobile battery tray positioning and drilling device comprises a bottom plate, a loading plate is fixedly mounted on the surface of the bottom plate, a linear driving mechanism fixedly penetrates through the top of the loading plate, and a drilling mechanism is arranged at the moving end of the linear driving mechanism; the device further comprises a positioning device. Wherein the positioning device comprises a carrying plate, a telescopic plate, a holding rod, a rectangular plate, a pushing plate, a first spring, a limiting plate, a rubber plate, a first elastic piece and a cylindrical rod, the carrying plate is fixedly installed at the top of the bottom plate, the telescopic plate slidably penetrates through the inner wall and the outer wall of the carrying plate, and the holding rod is fixedly installed on the surface of the telescopic plate; the rectangular plate is fixedly installed on the face, close to the holding rod, of the telescopic plate, positioning is carried out when the workpiece is pushed to move towards the machining area, the time needed for fixing the workpiece is effectively saved, and therefore the overall machining efficiency is improved.

The invention relates to the technical field of flange drilling machining, in particular to a valve flange drilling device which comprises a drilling platform and further comprises a feeding station, a feeding station, a drilling station and a discharging station which are installed on the drilling platform. The feeding station comprises a rotating disc, a material containing groove and an arc-shaped supporting beam. The turntable is rotationally mounted on the drilling platform; a plurality of material placing grooves penetrating along the thickness of the turntable are distributed on the circumference of the turntable at equal intervals; wherein the material containing groove is used for containing a flange workpiece, and the depth of the material containing groove is consistent with the thickness of the flange workpiece; the arc-shaped supporting beam is fixedly installed in the drilling platform, the top end face of the arc-shaped supporting beam is attached to the bottom end face of the rotary disc in a sliding mode, and the arc-shaped supporting beam is used for supporting the flange workpiece in the material containing groove. One end of the arc-shaped supporting beam is located below the feeding station, and the other end of the arc-shaped supporting beam is located on one side of the discharging station. Through the arrangement of the feeding station, a flange workpiece at the feeding station can be conveyed to the drilling station for drilling, and finally the drilled flange workpiece is conveyed to the discharging station for outputting, so that the actions of automatic feeding, drilling and discharging are realized, and the working efficiency of flange machining is improved.

The invention belongs to the field of container corner fitting machining application equipment, and particularly relates to boring equipment for container corner fitting machining. Comprising a rotating disc and a corner fitting fixing station arranged on the rotating disc, the position of the corner fitting fixing station is changed through the arrangement of the rotating disc, and the placement angle of the corner fitting fixing station is changed through the arrangement of a driving cylinder, an upper coupler, a lower coupler, an electromagnetic push rod and an overturning shaft; therefore, the boring surface of the container corner fitting can be automatically turned over, the container corner fitting can be automatically bored, the labor intensity is reduced, and the production efficiency is improved.

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 vehicle hub machining, in particular to a vehicle hub drilling device which comprises a base and supporting seats symmetrically and fixedly connected to the top of the base, a containing seat is fixedly connected between the supporting seats, a round hole is formed in the middle of the containing seat, and a discharging frame used for discharging waste liquid and chippings is fixedly connected to the bottom of the containing seat. According to the hub drilling device, a hub is firstly placed on the placement seat and clamped and fixed by the electric clamping plate, then the drill rod is started to rotate, then the lifter is started to drive the disc to move downwards, the fan-shaped frames drive the drill rod to move downwards through the sliding blocks to drill the hub, and the number and the position of the fan-shaped frames are controlled; according to the hub drilling device, the four fan-shaped frames can drill four holes of a hub, and the five fan-shaped frames can drill five holes of the hub, so that the hub can be subjected to four-hole and five-hole drilling, the machining requirement is met, and the adaptability is improved.

The invention relates to the technical field of mold drilling, in particular to a hardware mold machining drilling machine which comprises a fixing plate and further comprises a replacement device, the replacement device is connected to the lower end of the fixing plate and comprises a cylindrical rod rotationally connected to the lower end of the fixing plate, and an intermittent driving mechanism is connected to the cylindrical rod. A circular plate is mounted at the lower end of the cylindrical rod, and a plurality of drilling mechanisms which are uniformly distributed in the circumferential direction are connected to the circular plate. According to the replacement device, automatic replacement of drill bits required by drilling can be achieved, all the drill bits required to be used need to be installed at the lower ends of the multiple rotating branch chains before drilling, the drill bits do not need to be manually installed and disassembled for multiple times during drilling, the drilling continuity of the hardware mold plate is ensured, and the drilling efficiency is improved. And the drilling efficiency is effectively improved.

The utility model discloses a planing table milling and boring machining center work fixture which comprises a base, a groove is formed in the bottom of the base, a motor is fixedly connected to the inner wall of the groove, a driving bevel gear is fixedly connected to the tail end of an output shaft of the motor, the driving bevel gear is meshed with four driven bevel gears, and the driven bevel gears are meshed with the driven bevel gears. And each driven bevel gear is coaxially and fixedly connected with a threaded rod, the outer wall of each threaded rod is sleeved with a moving plate in threaded connection with the threaded rod, each moving plate penetrates through the base and is in sliding connection with the base, and each moving plate is provided with a clamping mechanism. One end of a workpiece can be clamped and fixed through the planing table milling and boring machining first clamping block, the middle of the workpiece can be clamped and fixed through the planing table milling and boring machining second clamping block, and the workpiece is stabilized through double fixing; a workpiece is automatically placed on the tool clamp and detected by the pressure sensor, so that the motor is started to realize automatic clamping, and the machining efficiency 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 relates to the technical field of hardware machining, and discloses a drilling machine for precise hardware machining and a using method thereof.The drilling machine comprises a containing table, a connecting frame is fixedly connected to the top of the containing table, two clamping blocks are slidably connected to the top of the containing table, and an electric telescopic rod is started to push a sliding block to descend; when a workpiece is drilled, a rotating rod and a drill bit descend to be close to the workpiece, meanwhile, a motor is started to drive a second belt wheel to rotate, a transmission belt rotates, the rotating rod and the drill bit rotate to drill the workpiece, meanwhile, when the rotating rod rotates, a round ball rod can rotate around the center of a fixed circular ring, the round ball rod can incline, and a first connecting ring can be pulled by the round ball rod; the first connecting ring is moved downwards to descend, so that an extrusion ring descends, an extrusion plate descends, cooling liquid in a liquid storage tank is extruded, the extruded cooling liquid is sprayed out through a communicating hole to flush the surface of the drill bit, and therefore chippings attached to the surface of the drill bit are reduced, and the abrasion speed of the drill bit is effectively reduced.

The invention provides an improved numerical control turbine worm indexing table drilling machine, and belongs to the technical field of numerical control drilling machines. The improved numerical control turbine worm indexing table drilling machine comprises a base, a longitudinal guide rail is fixedly installed on the middle rear side of the upper portion of the base, a Y-axis linear module is fixedly installed on the front portion of the longitudinal guide rail, and a case is fixedly installed on the front portion of a sliding block of the Y-axis linear module; a worm and gear speed reducing motor is installed in the machine box, an output shaft of the worm and gear speed reducing motor extends out of the machine box and is fixedly provided with a drill bit clamp, and a drill bit is fixedly installed on the lower portion of the drill bit clamp. The motor drives the worm to rotate, the worm is in meshing transmission with the worm wheel, the rotating shaft and the gear are driven to rotate, and the gear is in meshing transmission with the rack, so that the brush plate moves upwards into the box body or moves downwards out of the box body, and when the lower end of the brush plate makes contact with the upper portion of the transverse guide rail, the Z-axis linear module slides along the transverse guide rail; chippings on the transverse guide rail can be cleaned, and the height of the brush plate can be adjusted according to the actual height difference.

The invention relates to a cleaning structure of a radial drilling machine, and belongs to the technical field of cleaning devices of radial drilling machines. The device comprises a cleaning assembly and a collecting assembly, the cleaning assembly comprises a top pushing part, and the top pushing part is used for being installed on the top of a workbench in a left-right sliding mode; the collecting assembly comprises a collecting box with an open top end; the cleaning assembly further comprises a side pushing piece, the side pushing piece is fixedly connected with the top pushing piece, and the side pushing piece is used for being installed on the front side of the workbench in a left-right sliding mode. The collecting box is used for being installed in an inner cavity of the workbench in a left-right sliding mode, and a feeding hole is formed in the front side wall of the collecting box. The collecting assembly further comprises a guiding piece, the guiding piece is used for being installed on the right side wall of the workbench and located in front of the collecting box, the guiding piece is provided with a guiding face, and the guiding face inclines downwards from front to back. The top and the side portion of the workbench can be cleaned at the same time, cuttings falling from the side portion can be collected, and the cuttings cleaning and collecting effect is better.

The invention discloses a valve drilling and boring device, and relates to the technical field of drilling devices, through use of a protection assembly, a supporting base is included, splashed cooling oil and metal filings can be blocked by the inner wall of a protection shell, and due to the fact that the cooling oil is sprayed to the inner wall of the protection shell and the area of the inner wall of the protection shell is large, the surface area is increased when the cooling oil is spread; the boring frame rotates to drive an oil scraping rod to rotate, the oil scraping rod scrapes the cooling oil and metal filings adhered to the inner wall of the protective shell, the cooling oil and the metal filings fall down from an oil discharging opening, and the effects of accelerating heat dissipation of the cooling oil and accelerating circulation of the cooling oil are achieved; the situation that the temperature of the cooling oil is too high due to the fact that the cooling oil is directly recycled and heat dissipation is difficult in the traditional situation is avoided, the cooling oil is sprayed on the inner wall of the protection shell to increase the heat dissipation area, and the cooling oil is scraped and recycled through the oil scraping rod after heat dissipation, so that it is guaranteed that the cooling oil can be fully dissipated; and the cooling oil is actively scraped and recycled to accelerate the circulation of the cooling oil.

The invention discloses a drilling device for flange plate production, and relates to the technical field of flange plate production, the drilling device comprises a table body and a plurality of drilling assemblies, the drilling assemblies are connected with the table body through adjusting assemblies, and each adjusting assembly comprises a driving disc rotationally connected to the left side of the top face of the table body; the driven disc is rotationally connected to the middle of the top face of the table body, and the driving disc is meshed with the driven disc. According to the device, the adjusting assembly is arranged, so that the driven disc can be driven to rotate by rotating the driving disc, the staggered positions of the multiple guide grooves and the limiting grooves are changed, and therefore the positions of the multiple connecting columns only existing in the staggered positions of the guide grooves and the limiting grooves can be synchronously adjusted; and then the positions of the drilling assemblies on the top face of the connecting column are synchronously adjusted, so that the purpose that the positions of the multiple drilling assemblies are synchronously adjusted at the same time through a single driving source is achieved.

The invention relates to the technical field of machining, and discloses drilling equipment with an auxiliary positioning function, which comprises a workbench, a multi-station continuous drilling mechanism, two groups of concentric positioning mechanisms and a synchronous conveying mechanism, a bottom cavity is fixedly formed in the bottom of the workbench, a plurality of bases are fixedly arranged at the bottom of the bottom cavity, the synchronous conveying mechanism is arranged on the left side of the top of the workbench, and the multi-station continuous drilling mechanism is arranged in the middle of the top side of the workbench. The concentric positioning mechanisms are arranged on the two sides of the multi-station continuous drilling mechanism. According to the drilling equipment, the drill bit can be pushed to move towards the outer wall of the pipeline while rotating through movement of the conical barrel, multi-station synchronous drilling is conducted on the pipeline, at the moment, the spring is compressed, elastic force in the opposite direction is generated, and when the movable seat moves in the opposite direction, the drill bit is reset under the action of the spring. The drilling synchronism of the pipeline can be guaranteed, and the drilling efficiency and precision are improved.

The invention relates to the technical field of plate punching, and discloses a plate punching device for mechanical part manufacturing, which comprises a base, the top of the base is fixedly connected with a vice, the top of the base is fixedly connected with a supporting column, the outer wall of the supporting column is slidably connected with a sliding frame, and the side wall of the sliding frame is slidably connected with a sliding table. A fixing cylinder is rotatably connected to the bottom of the sliding table, after a plate is fixed by a user, a drill bit is made to rotate through a supporting assembly and a driving assembly, the plate is drilled till a spring reset rod is pressed to make contact with the bottom of an arc-shaped telescopic sleeve, the edge of a hole is extruded by a conical scraper, burrs on the edge of the hole are scraped away, and the plate is fixed through a fixing cylinder. The drill bit and the conical scraper rotate synchronously to fit the edge of a hole and remove burrs on the edge of the hole, so that the problem that the center of the hole is difficult to align when a cutter is replaced to remove the burrs after drilling is completed is effectively prevented, and synchronous drilling and deburring is realized.