31results about How to "Precise drilling" patented technology

The invention discloses linear guide rail machining drilling equipment with a positioning and correcting mechanism, and relates to the technical field of linear guide rail machining. The linear guide rail machining drilling equipment comprises a workbench, lead screw sliding rails are installed on the two sides of the workbench, a portal frame is arranged at the working ends of the lead screw sliding rails, and a drilling device is movably arranged on the portal frame; an adjusting mechanism used for driving the drilling device to move is arranged on the portal frame, a fixing assembly used for clamping the linear guide rail is arranged on the workbench, the linear guide rail is placed on the workbench, the fixing assembly is used for clamping, the disc driving component is started, the disc driving component drives the right correcting plate to move, and the linear guide rail is fixed through the adjusting mechanism. And at the moment, by rotating a rotary knob, a third threaded rod rotates to drive a left correction plate to move until the left correction plate is tightly attached to the other side of the linear guide rail, so that the two sides of the linear guide rail are clamped, and correction positioning of the linear guide rail is achieved.

The invention relates to the technical field of lamp shell machining, and provides a lamp shell machining device for an LED rear combination lamp, which comprises a working table plate, a conveying assembly, a drilling assembly and a cleaning assembly, and is characterized in that the conveying assembly comprises a turntable rotationally mounted at the top of the working table plate; the top of the rotary disc is fixedly connected with four conveying boxes which are evenly distributed in an annular array mode, the top of the working table plate is fixedly connected with two longitudinal sliding rails which are symmetrically arranged, and the tops of the sliding parts of the two longitudinal sliding rails are jointly and fixedly connected with a fixing base. Through precise guiding of an electric sliding rail and the design of a groove in the bottom of a top plate, precise alignment and centering of a lamp shell are achieved, the accuracy and consistency of drilling are ensured, and the sealing performance and high efficiency in the cleaning process are also ensured through the quick-release structural design of a cleaning water pipe and a sealing opening.

The invention provides a construction drilling platform. The construction drilling platform comprises a movable base, a supporting mechanism with the height adjustable, a drilling motor, a drilling rod, a protection mechanism and a stabilizing mechanism. A penetrating opening is formed in the base; the supporting mechanism is arranged on the base, the drilling motor is arranged on the supporting mechanism and connected with the drilling rod, the drilling rod movably penetrates through the penetrating opening, and the supporting mechanism adjusts the height of the supporting mechanism to drive the drilling rod to drill downwards; the base can be transversely adjusted and longitudinally adjusted to adjust the position of the drill rod; the protection mechanism is arranged at the penetrating opening so as to block broken stones in the drilling process. The stabilizing mechanism is arranged on the base to improve the stability of the base. According to the drilling device, the base can be transversely adjusted and can be longitudinally adjusted to adjust the position of the drilling rod, accurate drilling is achieved, the protection mechanism blocks broken stones splashing in the drilling process, the safety in the drilling process is improved, the stability in the drilling process is improved through the stabilizing mechanism, manual drilling is not needed, and the drilling efficiency is improved.

The invention discloses a drilling device for metal flange processing, which relates to the technical field of drilling device, and includes a frame, a processing mechanism, and the processing mechanism includes a hydraulic cylinder and a rectangular slider, a disc is fixedly installed at the output end of the hydraulic cylinder, a drilling assembly is installed in the middle of the disc, a ball head round rod is fixedly installed at the side of the outer side of the rectangular slider, a fan-shaped connecting plate is fixedly installed between the disc and the rectangular slider, and the drilling assembly includes a servo motor and a rotating shaft, the output end of the servo motor is fixedly installed with the top of the rotating shaft through a coupling, an elliptical plate is fixedly installed at the bottom of the rotating shaft, a drilling machine is fixedly installed at the corresponding position of the bottom of the elliptical plate, a drill bit is installed in the middle of the bottom of the drilling machine, and an elastic strip is fixedly installed on the outer side of the drill bit. The drilling device for metal flange processing achieves the effect of adjustable angle, reduces the influence of vibration, has good structural stability, is easy to adjust the angle, is helpful for drilling, is safe and reliable, and is flexible to use.

The invention relates to the field of door and window hardware machining, in particular to sliding door metal assembly drilling machining equipment which comprises a workbench, a moving mechanism and a reciprocating lifting mechanism which are matched with each other are installed at the top of the workbench, and a plurality of fixing mechanisms are distributed at the top of the moving mechanism at equal intervals. A double-head drilling machine is installed on the front face of the reciprocating lifting mechanism, and a driving mechanism for driving the moving mechanism to operate intermittently and driving the reciprocating lifting mechanism to operate periodically is installed in the workbench. A single driving source is adopted to drive the motor to control the moving mechanism and the reciprocating lifting mechanism to operate, the moving mechanism drives the handles to move in a positioning mode one by one for drilling, meanwhile, the driving mechanism drives the reciprocating lifting mechanism to drive the double-head drilling machine to periodically move up and down in a reciprocating mode, and the double-head drilling machine can drill holes in the moving gaps of the handles; and on one hand, the production cost is reduced, on the other hand, drilling and displacement are matched more tightly and orderly, and the drilling machining efficiency can be improved.

The utility model relates to the technical field of wood processing, in particular to a wood drilling and positioning tool which comprises a base, a drilling mechanism and a positioning mechanism, the positioning mechanism is arranged on the base and comprises a sliding plate, a moving block, a driving assembly, a mounting plate, four fixing assemblies and a power assembly, the base is provided with a through groove, the drilling mechanism is arranged above the base, and the power assembly is arranged above the drilling mechanism. The sliding plate is slidably connected with the base, the moving block is fixedly connected with the sliding plate and penetrates through the through groove, the driving assembly is arranged below the base, the moving block is arranged on the driving assembly, the mounting plate is slidably connected with the sliding plate, the four fixing assemblies are arranged on the mounting plate, the power assembly is arranged on the sliding plate and the mounting plate, and a wood plate is fixed to the mounting plate through the four fixing assemblies. The wood plate is controlled to move left and right through the driving assembly, the wood plate is controlled to move front and back by controlling the power assembly, the wood plate is accurately positioned, and then the percent of pass of wooden boxes is increased.

The invention relates to a fire-fighting gas detection transmitter shell machining device which comprises a machining table and a rotating cylinder rotationally mounted on the machining table, a driving assembly and a cross-shaped mounting frame are mounted on the rotating cylinder, and a plurality of clamping assemblies are arranged on the cross-shaped mounting frame; according to the device, the driving assembly is combined with the auxiliary positioning assembly to achieve adsorption type positioning placement of the transmitter shells before clamping, then the clamping assembly is combined to conduct self-adaptive multi-point stable type positioning clamping on the transmitter shells so as to ensure that the machined faces of the multiple transmitter shells are uniform after clamping, and the clamping assembly is matched with rotation of the fixed clamping base to achieve clamping of the transmitter shells. The accuracy and convenience of multi-angle drilling machining are achieved; in addition, after clamping, the auxiliary positioning assembly is promoted to automatically remove adsorption and be separated from the transmitter shell, and then the fixed transmitter shell is forced to automatically complete station conversion.

The utility model belongs to the technical field of wind driven generator brake disc processing equipment, and particularly relates to a wind driven generator brake disc identification device which comprises a bottom plate, a second motor is fixedly connected to the lower end of the bottom plate, and a first supporting disc is fixedly connected to the output shaft end of the second motor and located at the upper end of the bottom plate. The upper end of the first supporting disc is fixedly connected with a second supporting disc through a plurality of fixing rods, a clamping mechanism is arranged between the second supporting disc and the first supporting disc, and the clamping mechanism is used for clamping a brake disc; a supporting frame is fixedly connected to the upper end of the bottom plate, a moving frame is connected to the front end of the supporting frame through a reciprocating mechanism, a second sliding block is slidably connected into the moving frame, a dotting pen is fixedly connected into the second sliding block, and the dotting pen is located at the upper end of a second supporting disc. The device can automatically mark the brake disc of the wind driven generator.

The invention discloses an adjusting mechanism of a small-spacing top anchor rod drilling machine for a coal mine, which comprises an external drilling machine for a top anchor rod and an internal drilling machine for a side anchor rod, the internal drilling machine is connected with a lifting oil cylinder, and a rotating mechanism is fixed on a sliding block of the lifting oil cylinder; the rotating mechanism drives the internal drilling machine to rotate left and right to adjust the side wall anchoring angle, the back face of the lifting oil cylinder is further provided with a swing mechanism used for driving the internal drilling machine to swing front and back to adjust the angle, and the external drilling machine is connected with a side sliding mechanism which drives the external drilling machine to move transversely to give way to the internal drilling machine during rotation. The external drilling machine and the external drilling machine are both connected with a front-back sliding mechanism; all-directional operation in the front-back direction, the up-down direction and the left-right direction can be achieved, the mechanism can conduct accurate drilling and anchor rod installation operation on various complex terrains, under the complex conditions, the empty top distance is shortened, the empty side distance can be greatly shortened, the tedious manual anchor rod supplementary driving work is avoided, and the supporting efficiency and accuracy are improved.

The invention relates to the technical field of medical instruments, and discloses a leg fixing device and a fixing method thereof.The leg fixing device comprises a clamping mechanism, a universal connecting assembly and a fixing assembly; the clamping mechanism is clamped at the knee of the leg, the clamping mechanism is connected with the fixing assembly through the universal connecting assembly so that the clamping mechanism can be clamped at different positions, and the fixing assembly is fixed to a treatment bed; the clamping mechanism comprises a first clamp, a second clamp and a sliding rail; the first clamp and the second clamp are oppositely arranged and are in sliding connection with the sliding rail so that the first clamp and the second clamp can get close to each other or get away from each other, the knee is clamped through the first clamp and the second clamp, the first clamp and the second clamp are fixed to a treatment bed through the fixing assembly, and therefore the knee is fixed. The technical problem that in the prior art, the surgical leg shakes, consequently, punching is inaccurate, and the surgical effect is affected is solved, and the technical effects that the surgical leg is firmly fixed, and drilling is accurate are achieved.

The utility model belongs to the technical field of hardware plate stamping, and particularly relates to a hardware plate stamping fixing device which comprises a workbench. Two L-shaped supporting plates are fixedly connected to the workbench, a pneumatic cylinder is installed on the two L-shaped supporting plates in a matched mode, a pneumatic rod is assembled at the acting end of the pneumatic cylinder, a fixing disc is fixedly connected to a base of the pneumatic rod, a stamping die is installed on the fixing disc, and four fixing bases are installed on the circumferential face of the fixing disc. A sleeve is hinged in each fixed seat; when the punching device is used for punching and punching a metal plate, the metal plate can be pushed, pulled and flattened while the pressing roller is used for pressing and fixing the metal plate, so that the phenomenon of displacement of the plate in the punching process can be avoided, the punching operation of the precise position of the plate can be performed, and the punching efficiency is improved. And the phenomenon of wrinkling of the metal plate can be avoided, so that the flatness of the surface of the metal plate can be ensured, and the subsequent processing quality is improved.

The invention relates to the technical field of mine engineering, and provides a vertical shaft expanding excavation method based on deep hole drilling and segmented blasting, which comprises the following steps of: 1, drilling a first part of a mine by using a hydraulic drill with the hole depth of 10m so as to ensure the hole forming precision; 2, a hand pneumatic drill is used for drilling peripheral holes in the first part of the mine, the hole depth is 3.3 m, and the circulating footage is 3 m; step 3, filling the unexploded part of the drilling hole of the hydraulic drill with fine sand; fourthly, a winch is used for lifting the manned anti-falling cage and the protective large plate through the portal frame, and personnel and materials are conveyed; according to the technical scheme, the technology that the pneumatic drill is combined with the hydraulic drill is adopted, the advantages of the pneumatic drill under the complex geological condition are brought into play, the high efficiency of the hydraulic drill is utilized, and therefore the drilling efficiency and quality are improved, meanwhile, through the deep hole drilling segmented blasting technology, the drilling process is more accurate, errors are reduced, and the drilling efficiency is improved. And the drilling quality is further improved.

The present invention discloses a valve cover processing and fixing fixture, comprising a base (1), wherein an intermediate chamber (2) is provided in the base (1), a limiting groove (3) for placing the valve cover is provided at the upper end of the base (1), and an active fixing member (20) is provided in the middle of the intermediate chamber (2), one end of the active member (20) is connected to a driving rod (10), one end of the driving rod (10) is connected to a clamping rod (13), and a clamping block (14) is hinged at the upper end of the clamping rod, and the clamping block (14) is used to clamp the valve cover to fix the valve cover. The present invention realizes clamping of the valve cover through a linkage structure, improves the clamping efficiency of the valve cover, and ensures that the force on each side of the valve cover is uniform when clamping.

The invention relates to the field of drilling, in particular to a drilling device for titanium material machining. The technical problems that when a traditional titanium material drilling device is used for drilling, chippings are prone to being accumulated near a drill bit and on the inner wall of a drilled hole, the drill bit and the inner wall of the drilled hole are prone to being damaged, the accumulated chippings enable a titanium material to be difficult to be flatly placed on a placing plate, and consequently follow-up drilling is not accurate enough are solved. A drilling device for titanium material machining comprises a box body, a fixed door plate, a sliding door plate, a handle and the like. One side of the upper part of the box body is fixedly connected with a fixed door plate, one side of the upper part of the box body is slidably connected with a sliding door plate, and one side of the sliding door plate away from the box body is fixedly connected with a handle. The placing plate drives the titanium material to rotate to the vertical state, the drilling machine can drill holes horizontally when the titanium material is in the vertical state, chippings generated during drilling can fall down, the situation that the chippings are accumulated near a drill bit of the drilling machine and on the inner wall of the drill hole, and consequently the inner wall of the drill hole and the drill bit are abraded is avoided, and therefore the titanium material can be better drilled.

The utility model relates to the technical field of tapping machines, in particular to a laser tapping machine for an electric cabinet. According to the technical scheme, the device comprises a bottom plate, a box body and a platform, the box body is installed at the top of the bottom plate, a main machine is installed on one side in the box body, two sets of negative pressure fans are installed on the two sides in the box body, a workbench is installed at the top of the box body, a containing net is installed at the top of the workbench, and a main frame is installed at the rear end of the top of the workbench; a laser generator is installed on the other side of the main frame through a support, a laser head is installed at the bottom of the laser generator, a platform is installed in the box body, and a net cage is placed on the top of the platform. According to the laser drilling device, the two sets of negative pressure fans are installed on the two sides of the interior of the box body, smoke and sparks generated by laser drilling can be brought into the net cage through power-on operation of the negative pressure fans, cooled scrap iron can be collected through the net cage, pollution generated when the device is used for machining can be reduced, and workers can conveniently clean the scrap iron in a concentrated mode.

The utility model relates to the technical field of drilling machine adjustment, and discloses a drilling machine adjusted through a steel wire mesh plate, which comprises a base, and a drilling machine body is fixedly mounted at the top of the base; the fixing assembly is arranged at the top of the base; the fixing assembly comprises a power part and a clamping part; the adjusting assembly is fixedly mounted at the top of the base; the adjusting assembly comprises a scale part and an adjusting part; the power part comprises a fixing frame, a first motor is fixedly installed in the fixing frame, a first bidirectional threaded rod is fixedly installed at the output end of the first motor, and a threaded block is arranged at the top of the base. According to the drilling machine, the fixing assembly is arranged, the workpiece to be drilled is clamped and fixed through the clamping part, the workpiece is prevented from displacing during drilling, the drilling effect is prevented from being affected, meanwhile, the workpiece can be clamped according to different shapes of the clamping blocks, and the effect of expanding the application range of the drilling machine is achieved.

The utility model belongs to the technical field of die casting drilling, and particularly relates to a die casting drilling device which comprises a drilling workbench, drilling assemblies are arranged on the upper portion and one side of the drilling workbench, fixing supports are arranged on the drilling assemblies, a pressing plate and a profiling tool are arranged on the drilling workbench, and the pressing plate is used for fixing a die casting. A pressing plate driving assembly is arranged below the drilling workbench, the drilling assembly comprises a vertical universal drilling machine and a horizontal servo drilling machine, the driving end of the vertical universal drilling machine and the driving end of the horizontal servo drilling machine are each provided with a drill bit unit, and a scrap collecting box is arranged at the bottom of the fixing support. A chipping hole is formed between the drilling workbench and the chipping collecting box, and the pressing plate driving assembly is an air cylinder. The die casting is fixed on the profiling tool through the pressing plate driving assembly, the horizontal servo drilling machine and the vertical universal drilling machine complete drilling actions at the same time, and production efficiency is greatly improved.

The utility model relates to the technical field of drilling machine equipment, and discloses a radial drilling machine convenient to clamp. The radial drilling machine convenient to clamp comprises a basic assembly, a drilling assembly is installed at the upper end of the basic assembly, a controller is installed at the upper end of the drilling assembly, a position sensor is installed on the left side of the controller, an infrared sensor is installed at the lower end of the position sensor, and a machining main shaft is installed at the lower end of the infrared sensor; a fixing assembly is installed at the lower end of the drilling assembly, a pushing rod is installed at the upper end of the fixing assembly, a fixing frame is installed at the upper end of the pushing rod, a penetrating groove is formed in the fixing frame, and a fixing ring is installed at the upper end of the fixing frame; the problems that when a workpiece is machined, the workpiece is directly placed at the upper end of the machining table, the workpiece at the upper end is moved when the subsequent machining table moves, follow-up drilling displacement deviation is caused, and follow-up work is affected are effectively solved.

The utility model relates to the technical field of annealing furnace maintenance, in particular to an automatic feeding drilling device for an annealing furnace track, which comprises a traveling mechanism linearly moving along the annealing furnace track, a multi-shaft linkage control mechanism fixed on the traveling mechanism, and a drilling execution mechanism movably connected to the multi-shaft linkage control mechanism, the walking mechanism comprises a moving platform, walking pulleys and a driving wheel assembly, the moving platform is of a U-shaped structure wrapping the two sides of an annealing furnace track in the width direction, and a magnetic suspension supporting structure is arranged at the bent end of the moving platform; the walking pulley is transversely arranged between the moving platform and the annealing furnace track, one end of the walking pulley is rotationally connected to the moving platform, and the other end of the walking pulley abuts against the annealing furnace track; the driving wheel assembly is in transmission connection with the walking pulley; according to the utility model, not only can the annealing furnace track be automatically positioned and drilled, but also the efficiency and the precision of drilling operation in the maintenance and overhaul process of the annealing furnace track can be improved.

The drilling device with the positioning function for slurry pump accessory machining comprises a placing table, the upper surface of the placing table is fixedly connected with a fixing plate, the side surface of the fixing plate is fixedly connected with a first electric telescopic rod, and the other end of the first electric telescopic rod is fixedly connected with a clamp; a stabilizing rod is fixedly connected to the inner surface of the shell, a second electric telescopic rod is fixedly connected to the other end of the stabilizing rod, a drilling machine is fixedly connected to the lower end of the second electric telescopic rod, the containing table is located below the drilling machine, the shell communicates with an air blower shell, and an air blower assembly is arranged on the air blower shell; and the rear surface of the air blower shell communicates with a connecting pipe, two sliding grooves are formed in the connecting pipe, sliding blocks are slidably connected to the side surfaces of the two sliding grooves correspondingly, and through the structure, the part drilling position can be positioned, and chippings generated during drilling can be collected.

The utility model relates to the technical field of operating tools, in particular to a nylon sleeve replacing device adopting a tapping method. The tapping method nylon sleeve replacing device comprises a supporting frame, fixing pins in threaded connection are inserted into the four corners of the outer portion of the supporting frame, a fixedly-connected top frame is erected on the top of the supporting frame, and a rotating rod is jointly in threaded connection with the center of the interior of the top frame and the center of the interior of the supporting frame. And the bottom end of the rotating rod is provided with a tapping drill bit which is movably connected with the rotating rod. The tapping method nylon sleeve replacing device is simple in overall structure, the tapping drill bit can be controlled to rotate when the tapping method nylon sleeve replacing device is used in the later period, the nylon sleeve is drilled into spiral filaments to be screwed out of a drill bit seam, then the tapping drill bit is taken out, a new nylon sleeve is directly screwed into a sleeper concrete hole, and the nylon sleeve is replaced. Therefore, the nylon sleeve can be replaced very conveniently and quickly.

The present invention provides a spindle lifting horizontal combination machine tool, comprising a base, a placing table is installed on the base, an annular loading platform that can move up and down is also installed on the base, a gear ring is rotatably connected on the annular loading platform, a plurality of arc-shaped mounting plates are fixedly connected to the top of the gear ring in the circumferential direction, a movable plate that can move along the arc direction is installed on the arc-shaped mounting plate, three support rods are fixedly connected to the top of the gear ring, a turntable is fixedly connected to the upper ends of the three support rods, the turntable is provided with a strip groove on its diameter, a radially movable slider is installed in the strip groove, a vertical drilling mechanism that can drill holes on a vertical plane is installed on the slider, and a horizontal drilling mechanism that can drill holes on a horizontal plane is installed on the movable plate. The machine tool can complete the drilling operation of multiple holes on the horizontal plane and the vertical plane, and can be adaptively adjusted according to the position of the drilling.

The utility model discloses a drilling device for processing a papermaking roll shaft, which comprises a base, a precise angle control structure and a drilling structure, the precise angle control structure is arranged on the base, the drilling structure is arranged on the base, and the drilling structure is arranged on the base. The precise angle control structure comprises a sliding groove, a sliding seat, a rotating seat, a hydraulic extruder, a stepping motor, an extrusion seat, a fixed seat and a hydraulic expansion piece, the sliding groove is formed in the base, the sliding seat is arranged on the sliding groove in a sliding mode, and the rotating seat is fixedly arranged on the sliding seat. The utility model belongs to the technical field of papermaking roll shaft equipment, particularly relates to a drilling device for processing a papermaking roll shaft, and effectively solves the problems that the drilling device for processing the papermaking roll shaft in the current market generally fixes the papermaking roll shaft and then controls a drilling machine to move and drill, the moving position of the drilling machine is limited, and the papermaking roll shaft still needs to be rotated to adjust the position; and the problem that drilling holes are not uniformly distributed due to deviation of a fixing position is not easily caused.

The utility model discloses a clamping device for wind power flange drilling, which comprises a clamping platform, a motor, a clamping center main body and a wind power flange positioning mechanism, the clamping center main body is rotatably connected with the clamping platform, the body of the motor is positioned in the clamping platform, and the wind power flange positioning mechanism is positioned in the clamping platform. The output end of the motor is fixedly connected with the clamping center body, and the wind power flange positioning mechanism is arranged on the peripheral side of the clamping center body. According to the wind power flange drilling device, the wind power flange positioning mechanisms are arranged, the motor drives the clamping center body and the multiple sets of wind power flange positioning mechanisms, and drilling of multiple positions is conducted on the same wind power flange. In the punching process of different positions of the same flange, a drill bit of equipment does not need to be moved, the center body is clamped to rotate and drill holes for multiple times, only the flange needs to be rotated, the operation of changing the position of the drill bit is omitted, the operation steps are simplified, the accuracy of the drill bit relative to the position of the wind power flange is improved, and the punching quality is improved.

The present invention relates to an intelligent drilling pressure relief device for mining and a method for using the same, and belongs to the technical field of coal mining equipment. The device includes a body support, a control system, an identification sensing system, and a drilling system, wherein a universal wheel is connected to the front end of the body support through a universal wheel support, driving wheels are respectively arranged on both sides of the rear end of the body support, an identification sensing system is arranged on the body support, a drilling system is arranged at the front end of the body support, a control system is arranged at the rear end of the body support, and the driving wheel is connected to the control system. The present invention is automatically controlled by the control system throughout the process, which effectively reduces the workload of pressure relief, facilitates construction, improves construction speed, and does not affect the construction period.

The invention discloses a valve cover machining fixing clamp which comprises a base (1), a middle cavity (2) is formed in the base (1), a limiting groove (3) used for containing a valve cover is formed in the upper end of the base (1), the valve cover machining fixing clamp further comprises a driving fixing piece (20) arranged in the middle of the middle cavity (2), one end of the driving fixing piece (20) is connected with a driving rod piece (10), one end of the driving rod piece (10) is connected with a clamping rod piece (13), and the other end of the driving rod piece (10) is connected with the clamping rod piece (13). A clamping block (14) is hinged to the upper end of the clamping rod piece and used for clamping the valve deck so that the valve deck can be fixed. According to the valve cover clamping device, clamping of a valve cover is achieved through a linkage type structure, the clamping efficiency of the valve cover is improved, and meanwhile it is guaranteed that all the edges of the side portion of the valve cover are evenly stressed during clamping.

The invention relates to the technical field of medical instruments, and discloses a kirschner wire fixing mechanism, a bone tunnel preparation device and a preparation method thereof.The kirschner wire fixing mechanism comprises a femur guiding positioner and a tibia guiding positioner; the navigation camera can determine the position of the first channel through the first positioning assembly, so that drilling of the kirschner wire on the femur is more accurate, meanwhile, the kirschner wire is guided to conduct drilling through the femur guiding positioner, slipping of the kirschner wire is avoided, and drilling is more stable; the navigation camera can determine the position of the second channel through the second positioning assembly, so that drilling of the Kirschner wire on the tibia is more accurate, meanwhile, the Kirschner wire is guided to conduct drilling through the tibia guiding positioner, slipping of the Kirschner wire is avoided, and drilling is more stable. The technical problems that a kirschner wire is prone to slipping during inclined punching, so that punching is difficult and punching is inaccurate are solved, and the technical effects that the kirschner wire is not prone to slipping during punching, and punching is smoother and more accurate are achieved.

The utility model belongs to the technical field of drilling machines, and particularly relates to a drilling positioning device for machining engine parts, which comprises a worktable, a fixing frame is fixedly mounted at the top of the worktable, an air pressure rod is fixedly mounted at the top of the fixing frame, a drilling machine is fixedly mounted at one end of the air pressure rod, and the drilling machine is fixedly mounted at the other end of the air pressure rod. An adjusting mechanism is arranged at the top of the workbench; by arranging the adjusting mechanism and the positioning mechanism, the drilling position of a part can be accurately adjusted, a rotating rod is driven by a motor to rotate, horizontal action movement of a mounting table on the top of the workbench is achieved, and a fixing table can be driven by an electric telescopic rod to horizontally move front and back on the top of the mounting table; and the irradiation point of the laser pen coincides with the drilling point of the drilling machine, so that the drilling point of the part coincides with the irradiation point of the laser pen, a user can conveniently observe the drilling position of the surface of the part, accurate drilling of the part is achieved, the drilling accuracy of the part is guaranteed, and the percent of pass of the drilled part is increased.

The utility model relates to the technical field of plate drilling, and discloses a plate drilling device for producing environment-friendly bamboo furniture products, which comprises a base, and a support plate is fixedly mounted on the back of the base; the drilling assembly is fixedly mounted at the top of the base; wherein the drilling assembly comprises a limiting part and a drilling part; the adjusting assembly is fixedly mounted at the top of the supporting plate; wherein the adjusting assembly comprises a driving part and a telescopic part; the limiting part comprises a limiting plate, and a first telescopic rod is fixedly installed on the right side of the limiting plate. According to the plate drilling device, the adjusting assembly is arranged, the second motor is started, the threaded rod rotates in the sliding block, the sliding base moves back and forth on the surface of the threaded rod, the second telescopic rod is started, the sliding base moves longitudinally, meanwhile, the sliding block slides in the frame body, the sliding base can move freely in the plane, and the effect that a drill bit can accurately drill a plate is achieved.