400results about How to "Easy to drill" patented technology

The invention discloses a rotary excavating pile construction method for a karst cave dense area capable of preventing water and soil loss. According to the real-time monitoring system, the sensor is installed on the drill bit, various data such as the drill bit position, the drilling speed and the hole wall stability in the drilling process are collected in real time, and real-time feedback is provided for construction. By means of the system, constructors can know the drilling state in time, drilling parameters are adjusted in real time through data analysis, and the drilling process is optimized. By means of real-time monitoring and adjusting, the construction efficiency is improved, risks caused by geological condition changes are greatly reduced, and the safety of the construction process and the drilling accuracy are guaranteed. According to the self-adaptive slurry injection system, the flow and pressure of slurry can be automatically adjusted according to real-time monitoring data, especially when a karst cave or an easily-collapsed hole section is encountered, the system can automatically increase the slurry injection amount so as to maintain the stability of a hole wall, the construction efficiency is improved, and the construction cost is reduced.

The invention relates to the technical field of aero-engine blade machining, in particular to a drilling clamp for a center hole of a sheet type single mounting plate blade and a clamping method. The drilling clamp comprises a clamp bottom plate, a chuck seat and a side plate, wherein the chuck seat and the side plate are installed on the top face of the bottom plate. U-shaped seats are arranged right above the chuck seat at intervals, and first side arms of the U-shaped seats are fixedly connected with the upper parts of the side plates; a positioning block, a supporting block and a positioning pin are arranged on the top surface of the chuck seat; a sliding groove is formed in the front face side of the chuck base, and a pressing plate is installed in the sliding groove. A locking screw is screwed on the pressing plate, and the locking screw is screwed on the groove bottom of the sliding groove; the supporting block is positioned between the positioning block and the pressing plate; a first fastening screw and a second fastening screw are respectively screwed on a first side arm and a second side arm of the U-shaped seat; a first fastening screw penetrates through the side plate and then is in threaded fit with a first side arm of the U-shaped seat; the first set screw and the second set screw are coaxially arranged, and the abutting ends of the first set screw and the second set screw are oppositely arranged.

The crawler-type emulsion lifting platform for the underground coal mine comprises a crawler walking supporting mechanism, a hydraulic control system and a lifting platform body, the crawler-type emulsion lifting platform body drives an emulsion motor to rotate and work through high-pressure emulsion from an emulsion pump station, and crawler walking and supporting stand column stretching and retracting are achieved; therefore, stable and reliable walking and supporting functions are provided; a first hydraulic manifold block and a second hydraulic manifold block in the hydraulic control system work cooperatively, so that a platform lifting hydraulic cylinder can accurately control the lifting platform to ascend and descend, and a hydraulic connector for a handheld emulsion tool and a hydraulic connector for a booster pump are arranged on the second hydraulic manifold block. Various operations such as drilling, anchor rod (cable) mounting, tensioning, dismounting and cutting can be conveniently carried out on two sides and a top plate of a coal mining roadway, and meanwhile, fully-mechanized mining equipment of a coal mining working face can be maintained. The device has the effects that the working efficiency is improved, and the labor intensity of operators is reduced.

The invention relates to the technical field of bone drilling force prediction, and discloses a bone drilling force prediction method and device based on a CT image. The method comprises the following steps: S1, generating a three-dimensional image at a drilling position; s2, a fitting function of the bone mineral density m changing along with the thickness x is obtained; s3, establishing a function that the drilling force changes along with the bone mineral density; s4, establishing a drilling force model based on a bone mineral density measurement result; s5, calibrating and verifying the drilling force model based on the bone mineral density measurement result to obtain a determined drilling force model; and S6, predicting the drilling force changing along with the drilling depth by using the drilling force model determined in the step 5. The device comprises a CT image module, a feature extraction and analysis module and a drilling force prediction module. According to the method, the nonlinear relation model of the drilling force changing along with the bone mineral density based on the CT image is established, the change of the drilling force is predicted according to different distribution of the bone mineral density, a basis is provided for a personalized operation scheme, and the operation risk is reduced.

The invention relates to the technical field of drill bits, in particular to a self-adjusting diamond compact drill bit which comprises a drill bit body, a cutting wing and a diamond compact, a tunneling mechanism is arranged on the side wall of the cutting wing and comprises two arc-shaped cavities formed in the side wall of the cutting wing, and a sliding plate is connected into each arc-shaped cavity in a sealed and sliding mode; an arc-shaped plate is fixedly connected to the side wall of each sliding plate, the other end of each arc-shaped plate is fixedly connected with a diamond compact, a communicating hole is formed between the two arc-shaped cavities, sealing plugs are symmetrically connected into the communicating hole in a sealed and sliding mode, and an arc-shaped rack is fixedly connected between the two sealing plugs. When the diamond compact drill bit enters a hard rock stratum from a soft rock stratum, the memory alloy rod, the gears, the bearing frame and other structures are arranged to drive the diamond compacts to rotate and adjust a certain angle, so that drilling in the hard rock stratum is more facilitated through the adjusted angle of the diamond compacts.

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 utility model discloses a soil pest and disease damage microwave prevention and control device which comprises a supporting frame, a handrail, a supporting box, a soil microwave prevention and control mechanism, a lifting soil drilling assembly, a deep prevention and control assembly and a width adjusting mechanism. The soil microwave prevention and treatment mechanism comprises a top supporting plate, a supporting box, a threaded rod, a driving motor, a guide rod, a movable supporting plate, a connecting frame, a lifting hydraulic rod, a box body, a transmission gear, a soil drilling motor, a driven gear, a drill bit, a microwave generator, a flexible prevention and treatment probe and a reinforcing plate. The width adjusting mechanism comprises a double-thread screw, a distance adjusting motor, a limiting rod, a movable support, a distance adjusting wheel and a movable wheel. A drill bit can be driven to rotate by starting a soil drilling motor, and the drill bit and a flexible control probe can be driven to descend by starting a lifting hydraulic rod, so that deep soil is conveniently drilled, and microwave control is performed; the two sets of distance adjusting wheels can be driven to move oppositely or oppositely by starting the distance adjusting motor, and therefore the width of the bottom of the device can be adjusted conveniently to be matched with the ridge width to prevent crops from being rolled.

The invention relates to the technical field of coal mine production, in particular to a coal mine production drilling sampling device and a using method thereof. According to the technical scheme, the coal mine production drilling and sampling device comprises a moving trolley, traveling wheels, a water tank, a storage box, a connecting ring, a direction adjusting assembly, a sampling assembly and a discharging and conveying module; the device can be used for filling a cleaning solution for anti-blocking cleaning through a water tank, can be used for storing a sampling material through a material storage box, can be used for driving a sampling assembly to perform direction deviation adjustment through a direction adjusting assembly arranged in the middle of the moving trolley, can be used for drilling and sampling operation through the sampling assembly, and can be used for discharging and conveying through a discharging and conveying module. A third servo driving motor drives a counterweight shaft to drive a spiral conveying rod to rotate forwards and backwards, so that drilling and retraction are facilitated, the influence of damage and blockage of a drilling structure is avoided, and the sampling, conveying and storing efficiency is improved.

The utility model discloses a valve cover drilling device which is characterized in that a first circular groove is formed in a shell, a rotating disc is rotationally installed on the first circular groove through a first rotating shaft, a second circular groove is formed in the rotating disc, and positioning rods distributed in a circumferential mode are fixedly installed on a bottom plate of the second circular groove; the fastening mechanism comprises an L-shaped rotating frame and a fastening screw rod, the L-shaped rotating frame is composed of a second rotating shaft and an installation arm fixedly installed at the upper end of the second rotating shaft, and the fastening screw rod is fixedly installed on the second rotating shaft. The L-shaped rotating frames which are distributed in a circumferential mode are rotationally installed on the side wall of the rotating disc through second rotating shafts respectively, threaded through holes are formed in the tail ends of the installing arms, and the flange piece hole positioning device has the advantages that accurate positioning of each hole in a flange piece is achieved, and production and machining efficiency is effectively 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 utility model relates to the technical field of metal fitting processing, and discloses a chipping cleaning device for metal fitting drilling, which solves the problem that chippings are inconvenient to clean completely at present, and comprises a working table, a net rack is fixedly mounted in the middle of the working table, a chipping cleaning mechanism is mounted at the top of the working table, and the chipping cleaning mechanism is connected with the net rack. A drilling mechanism is mounted on the chipping cleaning mechanism, and the chipping cleaning mechanism comprises an L-shaped plate fixed to the top of the workbench; according to the protective cover device, the lifting plate can vertically move downwards conveniently through cooperation of the air cylinder, the lifting plate and the guide columns, the protective cover can continue to move downwards conveniently when making contact with metal accessories through cooperation of the top ring, the limiting rod, the spring and the lifting plate, and therefore chippings can be prevented from splashing; and through cooperation between a fan and an air conveying pipe and cooperation between a movable pipe and an annular pipe, air can be conveniently blown out of an air outlet, then the chippings are blown into a collecting box through a net frame, and therefore the chippings can be thoroughly cleaned conveniently.

The utility model relates to the technical field of drilling fixtures, in particular to a positioning fixture for drilling of a thin-walled cylinder, which comprises a sealing jacking component and an arc-shaped supporting sheet. The thin-walled cylinder is placed on the arc-shaped supporting piece, the thin-walled cylinder is wrapped through the arc-shaped supporting piece, so that the thin-walled cylinder is supported, overall deformation caused by extrusion of a drill bit is prevented, better drilling can be achieved, the end of the thin-walled cylinder is plugged through the sealing and jacking part, and the drilling efficiency is improved. According to the thin-wall cylinder part, a closed cavity is formed in the thin-wall cylinder part, then a certain medium is injected into the closed cavity formed by the thin-wall cylinder part through an external energy charging device, the pressure in the cavity is increased, and the thin-wall cylinder part is supported in the drilling process; therefore, local supporting deformation is not prone to being generated, and then the drilling quality of the thin-wall cylinder part is improved.

The utility model relates to the technical field of flywheel panel processing, in particular to a fixing device for punching a flywheel panel, which comprises a workbench, a limit groove is arranged in the middle of the top surface of the workbench, a drilling machine for drilling the flywheel panel is arranged on one side of the workbench, the workbench is designed to be hollow, and the limit groove is arranged in the limit groove. And two linear driving mechanisms are mounted at the bottom end in the base. The device has the advantages that the two linear driving mechanisms and the circular mounting base are arranged, the two linear driving mechanisms push the circular mounting base to horizontally move and slide, the conical basin, the mounting support, the driving motor, the gear and the outer gear ring are arranged, the gear is meshed with the outer gear ring, and the driving motor is powered on to operate, so that the circular mounting base is driven to horizontally move. And the conical basin, the mounting bracket and the flywheel panel are driven to rotate circumferentially to change the relative position between the flywheel panel and the drill bit, so that manual drilling machining on the outer wall of the flywheel panel is replaced, the overall structure is simple, operation is convenient, and a user can operate and use the flywheel panel conveniently.

The invention discloses a blasting drilling device for tunnel blasting construction, and belongs to the field of tunnel construction.The blasting drilling device comprises a rotary supporting mechanism, a moving wheel set is arranged below the rotary supporting mechanism, a push rod is arranged on one side of the rotary supporting mechanism, a shear type lifting frame is arranged on the top face of the rotary supporting mechanism, and a bottom frame is arranged on the top face of the shear type lifting frame; an angle adjusting mechanism is arranged above the bottom frame, and a drilling mechanism is arranged above the angle adjusting mechanism. The shear type lifting frame drives a structure above the shear type lifting frame to ascend and descend, the height of the drilling mechanism is adjusted, and drilling can be conveniently conducted on positions with different heights; the angle of the drilling mechanism is adjusted through the angle adjusting mechanism, so that the inner wall of the tunnel at different angles can be conveniently drilled; the direction of the drilling mechanism is changed by rotating the supporting mechanism, and reversing operation is simple and fast.

The punching device for air filter element machining comprises an installation base plate, one side of the top end of the installation base plate is fixedly connected with an installation vertical plate, a lifting sliding groove is formed in the top of the front face of the installation vertical plate, and an electric air cylinder is fixedly installed between the bottom ends of the inner walls of the lifting sliding groove. The adjusting screw rod can be rotated to drive the adjusting lantern ring and the supporting connecting plate to move, so that the two second clamping rings are far away from each other, and then an air filter element bearing ring workpiece to be machined is placed at the top end of the lifting backing ring and located between the two second clamping rings; then an adjusting sleeve ring and a supporting connecting plate are driven by an adjusting lead screw to displace, so that two second clamping rings approach to clamp the workpiece, then a punching drill bit is driven by an electric air cylinder to approach a to-be-punched position, and then the punching drill bit is driven by a gear motor to rotate, so that punching machining of the workpiece is facilitated; and during machining, the workpiece is positioned through the second clamping ring.

The invention discloses a numerical control drilling machine for clock production, and relates to the technical field of automatic machining equipment, the numerical control drilling machine comprises a base, a mounting seat is slidably arranged on the base, an adjusting assembly is fixedly mounted on the mounting seat, and a clamping assembly is arranged on the adjusting assembly; the clamping assembly is used for clamping a dial plate of a to-be-machined clock, a side table is arranged on the side edge of the base, a plurality of micro drilling machines are rotationally arranged on the side table, drill bits with different diameters are arranged on the micro drilling machines, a connecting rod is arranged on the clamping assembly, and the clamped dial plate can be driven to rotate by driving the connecting rod to rotate. The problems that in the prior art, after a workpiece is inserted into the outer wall of an internal expansion clamp, a motor is directly started to drive a drill bit to rotate to drill the workpiece, when different positions of the clock workpiece need to be drilled, the position of the workpiece needs to be manually adjusted, and the machining efficiency is affected are solved.

The present invention provides a device and method for preventing and controlling coal-rock dynamic disasters in a coal mine excavation tunnel, and relates to the technical field of coal mining, comprising a support unit; the mounting unit is mounted on the top of the support unit; the disaster prevention unit is mounted on the mounting unit; the auxiliary unit is mounted on the disaster prevention unit; the gas detection unit is mounted on the top of the disaster prevention unit; the coal and rock in the circular drill barrel of the present invention rotate simultaneously with eight separation plugs, thereby realizing automatic fracture of the coal and rock at the circular drill bit; the sealing bracket seals the four exhaust circular holes, which is conducive to the coal and rock in the circular drill barrel being removed simultaneously with the circular drill barrel; the problem that when the drill bit is taken out, the coal and rock at the drill head end cannot be ensured to be in a fractured state, resulting in that the coal and rock near the drill head end cannot be completely taken out, and when the drill bit is taken out, it cannot be ensured that the inside of the drill bit is always basically in a vacuum state, resulting in that part of the coal and rock inside the drill bit will be separated from the drill bit when the drill bit moves.

The utility model discloses drilling processing equipment for automobile parts, and relates to the technical field of automobile part processing, the drilling processing equipment comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a clamping mechanism, the top of the bottom plate is movably connected with the automobile parts, the top of the bottom plate is fixedly connected with a drilling mechanism, the clamping mechanism comprises two supporting plates, and the supporting plates are fixedly connected with the drilling mechanism. The tops of the two supporting plates are fixedly connected with the left and right positions of the bottom of the bottom plate. According to the drilling machining equipment for the automobile parts, the two-way threaded rod is made to rotate by starting the first motor, then the two clamping plates are driven to move inwards, certain compression can be generated when the drilling machining equipment is in contact with the automobile parts in cooperation with the multiple anti-skid pads, and then the drilling machining equipment is better attached to the automobile parts; meanwhile, after the non-slip mat is in contact with the automobile part, large friction can be generated, so that position deviation of the automobile part is prevented, and drilling can be better carried out.

The invention relates to the field of electronic equipment machining, and discloses equipment shell drilling equipment for electronic equipment machining, which comprises a machining platform, supporting seats are fixedly connected to the two sides of the top end of the machining platform respectively, a fixing frame is fixedly mounted at the top ends of the two supporting seats, and a threaded rod is rotatably connected to the inner wall of the fixing frame in the horizontal direction; one end of the threaded rod is fixedly connected with the output end of a first motor fixedly installed on the outer side of the fixing frame, the threaded rod is sleeved with a moving block in a threaded fit mode, a hydraulic cylinder is fixedly installed at the bottom end of the moving block, and a drilling head is fixedly installed at the movable end of the hydraulic cylinder; and a second motor is fixedly mounted in the center of the bottom end of the machining platform, a clamping assembly is fixedly mounted in the center of the top end of the rotating block, and a cleaning assembly is fixedly mounted at the top ends of the sides, close to each other, of the two supporting seats.

The utility model provides a drilling rig for mine survey construction. The drilling device for mine survey construction comprises a shell and a bottom plate, a drilling mechanism is arranged on the shell, and two supporting mechanisms are arranged on the bottom plate; the drilling mechanism comprises a sliding cavity, the sliding cavity is formed in the shell, a transverse air cylinder is fixedly installed in the sliding cavity, the output end of the transverse air cylinder is fixedly connected with a dustproof shell, a driving motor is fixedly installed in the dustproof shell, the output end of the driving motor is fixedly connected with a drill bit, and the bottom of the shell is fixedly connected with an extension plate. And the supporting mechanism comprises a mounting seat, the mounting seat is fixedly mounted on the bottom plate, and the bottom of the mounting seat is fixedly connected with a vertical air cylinder. The drilling rig for mine exploration construction can reduce the influence on the drilling rig when the drill bit vibrates, and has the advantages that the service life is prolonged, and potential safety hazards are reduced.

The utility model provides a hydraulic valve block clamping tool. The hydraulic valve block clamping tool comprises a cylinder, a bottom plate and a pressing assembly. A V-shaped groove is formed in one side of the outer wall of the cylinder in the axis direction, the cylinder is horizontally arranged above a bottom plate, the V-shaped groove faces upwards, the cylinder swings around the axis, and a jacking screw is arranged on the end face, corresponding to the cylinder, of the bottom plate. The pressing assembly comprises a rectangular frame arranged above the bottom plate in parallel, the projection of the cylinder on the bottom plate is located in the rectangular frame, the rectangular frame is provided with a pair of pressing strips in a sliding mode, the sliding direction is parallel to the axis of the cylinder, the pressing strips are parallel to the bottom plate and perpendicular to the axis of the cylinder, and the pressing assembly is movably arranged in the direction perpendicular to the bottom plate. According to the scheme, the hydraulic valve block clamping device can be suitable for clamping hydraulic valve blocks with different-angle slopes, and the production cost can be effectively reduced.

The utility model relates to an auxiliary clamp for machining, in particular to an auxiliary device for drilling a lateral hole of a circular piece. A circular part lateral hole drilling auxiliary device comprises a fixing base, a rotating shaft used for being matched with a center hole of a workpiece, a supporting column used for supporting the workpiece and a pressing plate used for limiting the front-back position of the workpiece are arranged on the front side of the fixing base, and a ruler used for being matched with an auxiliary line on the workpiece is further arranged on the fixing base. The rotating shaft is located in the middle of the fixing base and matched with a fixing piece used for being fixed to a workpiece, the face, used for making contact with the workpiece, of the supporting column is an arc face, a linear driver is arranged on the fixing base, and the supporting column is fixed to the output end of the linear driver. The supporting column moves in the radial direction of the rotating shaft under the action of the linear driver, and the scaleplate is located on the left portion or the right portion of the fixing base. The drill bit has the advantages that the drill bit is not easy to break, the drill bit can be matched with a simple vertical drilling machine, and drilling on the side wall of a round workpiece is facilitated.

The utility model discloses a nut processing device, which relates to the nut processing field, and comprises a fixed base, four corners of the upper surface of the fixed base are fixedly provided with support columns, the upper surfaces of the support columns are fixedly connected with a device bottom plate, the left and right side edges of the device bottom plate are fixedly connected with side plates, and the left and right side edges of the device bottom plate are fixedly connected with the side plates. Second motors are fixedly connected to the upper surfaces of the side plates correspondingly, the output ends of the second motors penetrate through the upper surfaces of the side plates and are fixedly connected with second threaded rods, and by loosening first locking bolts and second locking bolts, the first inserting blocks are pulled out of the first inserting grooves, and the second inserting blocks are pulled out of the second inserting grooves correspondingly. The drill bit and the screw tap can be detached and then replaced, nuts of different sizes can be conveniently drilled and tapped, the electric telescopic rod on the inner side of the mounting plate drives the clamping plate to move, the nuts of different specifications can be clamped and fixed, and the stability of the nut tapping process is guaranteed.

This invention relates to the field of circuit board manufacturing technology, specifically to a production capacity improvement device for liquid crystal display circuit boards, comprising a disc placement unit, a clamping mechanism, and a drilling mechanism. In this invention, the clamping bars and the mating top plate cooperate with each other. After the circuit board is lowered, the four corresponding clamping mechanisms work together to quickly clamp the circuit board, ensuring stability during processing while minimizing the time spent clamping the circuit board. Simultaneously, the release mechanism allows the drilled circuit board to move quickly upwards for easy removal, further reducing the time spent clamping the circuit board and thus improving the production capacity. The adjustment mechanism moves the lower left corner of the circuit board to a designated position, facilitating subsequent drilling operations based on this position, thereby reducing the time spent adjusting the circuit board's position and further improving production capacity. It can also accommodate circuit boards of different sizes.

The utility model discloses a waste collecting device for metal casting machining, which relates to the technical field of metal casting machining and comprises a machining table, a casting placing die, an electric cylinder and drilling equipment, the casting placing die, the electric cylinder and the drilling equipment are arranged on the machining table, and a wrapping frame is further arranged on the machining table and surrounds the casting placing die. A connecting frame is installed on the wrapping frame, and the connecting frame is installed on the wrapping frame in a clamping fit mode. And a connecting moving assembly is assembled at the upper end of the connecting frame, the connecting moving assembly is in butt joint with the working end of the drilling equipment, the connecting moving assembly is in sliding connection with the connecting frame, and the drilling equipment can move in the wrapping frame and the connecting frame through the connecting moving assembly. The problem that in the prior art, when waste materials and chippings on a machining table are collected after casting machining is completed, operators need to find scattered waste materials and chippings everywhere on the machining table to collect the waste materials and the chippings is solved.

The utility model discloses an efficient electric cylinder mounting plate tapping positioning tool which comprises a machining table and a connecting plate, a plurality of positioning assemblies are arranged on the connecting plate, every two adjacent positioning assemblies can be matched to clamp an electric cylinder mounting plate, each positioning assembly comprises a positioning seat, and each positioning seat is provided with a protruding supporting part capable of supporting the electric cylinder mounting plate. The positioning base is further provided with a plurality of receding grooves capable of receding when the electric cylinder mounting plate is tapped, the positioning assembly further comprises a mounting base, the mounting base is further provided with a rotating piece capable of rotating relative to the mounting base, and the rotating piece is provided with a jacking part; a linkage assembly capable of driving the rotating piece to rotate to enable the jacking part to move towards the supporting part and to enable the supporting part to clamp the electric cylinder mounting plate in a matched mode is arranged between the rotating piece and the mounting base, a plurality of machine tables are further arranged on one side of the machining table, and drill bit assemblies capable of tapping holes in the electric cylinder mounting plate are arranged on the machine tables. The efficient tapping positioning tool for the electric cylinder mounting plate is stable and convenient to clamp.

The utility model relates to the technical field of hydraulic part flange machining, and provides a tapping device for hydraulic part flange machining, which comprises a base and hydraulic telescopic rods, the hydraulic telescopic rods are fixed on two sides of the top end of the base, and fixing frames are fixed on the top ends of the hydraulic telescopic rods. The moving structure is arranged, the servo motor is started, the servo motor drives the threaded rod to rotate, due to the fact that the thread directions of the two ends of the threaded rod are designed in the opposite directions, the threaded rod drives the moving bases at the two ends of the threaded rod to move in the opposite directions, the moving bases slide on the outer side of the fixed rod, and under the action of the fixed rod, the moving bases are prevented from rotating along with the threaded rod; and the movable seat drives the drilling motor to move through the mounting frame, the drilling motor is started, the drilling motor drives the drill bit to drill the flange, the function that the device is convenient to drill is achieved, and therefore the working efficiency of the tapping equipment for hydraulic part flange machining in the using process is improved.

The utility model discloses a special tool for drilling simple completion data, which is characterized by comprising a binding box and a binding cover, the binding box is used for placing paper data, the binding box comprises a bottom plate, vertically upward side plates are arranged on two sides of the bottom plate, a vertically upward top plate is arranged at the upper end of the bottom plate, and the binding cover is arranged on the top plate. The top plate is flush with the upper ends of the side plates, a binding bin is jointly formed among the bottom plate, the top plate and the side plates, and a plurality of box binding holes arranged in parallel are formed in the side, close to the top plate, of the binding bin. According to the utility model, paper data can be conveniently aligned and can be directly pushed in from one end; the tool is matched with an electric hand drill to drill holes conveniently, and data are neat and attractive; drilling and coiling of completion data are facilitated, paper scraps do not need to be cleaned frequently, and the working efficiency is improved.

The present invention relates to the technical field of vegetation planting, and specifically to a vegetation restoration planting device for photovoltaic power stations in arid desert areas and a planting method thereof, comprising a vehicle frame and a mounting frame, wherein a planting mechanism is arranged at the front end of the mounting frame, wherein the planting mechanism comprises a driving mechanism and an excavating mechanism, wherein the driving mechanism comprises a slide rail fixedly connected to the mounting frame, wherein the front end of the slide rail is slidably connected to a slide plate, wherein the lower end of the slide plate is fixedly connected to a lower plate, wherein the excavating mechanism comprises a drill tube rotatably connected to the lower plate, wherein the lower end of the drill tube is rotatably connected to two groups of rotating shells, wherein a supporting shell is arranged on the inner side of the rotating shell, and the present invention can automatically drill holes in desert land and enable seedlings to fall into the drilled holes, thereby facilitating the planting of seedlings.