68results about How to "Drilling to achieve" patented technology

The invention relates to a multidirectional hydraulic rock drilling machine with integrated drives, and discloses multidirectional hydraulic rock drilling equipment with the integrated drives, which is composed of a rack, a drilling mechanism, a rod breaker mechanism, a drill hole angle adjustment mechanism, a crawler-type walking mechanism, an air compressor, an engine, a hydraulic system, an electronic control system, a dust removing system and the like, wherein, the crawler-type walking mechanism of a track frame the angle of which can be oscillated and is arranged below the rack; the air compressor, a hydraulic control system, an electrical apparatus control system, a power system and the dust removing system are arranged on the rack; the right front end of the rack is provided with afolded arm rack or a flexible arm rack; the front end of the arm rack is provided with a rotary head and the drilling mechanism; and the rod breaker mechanism, a pipe reeling mechanism, a propelling mechanism and a hydraulic rock drilling machine are arranged on a drilling rack of the drilling mechanism. The multidirectional hydraulic rock drilling machine integrating drive of the invention integrates the drives, can drill holes in multidirection, simultaneously has low energy consumption, high efficiency, compact structure and light and flexible operation, and is simple and convenient for maintenance.

The invention discloses a composite fracturing and uniform permeability-improving method for tree-like boreholes in coal seams of an underground coal mine. The composite fracturing and uniform permeability-improving method is suitable for permeability improvement of soft low-permeability coal seams, and is characterized in that a gas exhausting and mining hole serve as a mother hole, uniformly distributed self-advancing boreholes serve as tree-like son boreholes, and a tree-like borehole net is subjected to hole-sealing fracturing. Compared with a conventional hydraulic fracturing method, the composite fracturing and uniform permeability-improving method can realize uniform fracturing of the low-permeability coal seams to enlarge the fracturing range of single crossing boreholes, so that uniform permeability improvement is achieved, and the shortcomings that the crossing boreholes subjected to conventional hydraulic fracturing are low in utilization ratio, and a single major fracture can damage top and bottom beds are overcome. The composite fracturing and uniform permeability-improving method is simple to operate, large in permeability improvement range and good in permeability improvement effect and provides a guarantee for safety production of the underground coal mine.

The present invention relates to a high-pressure rotary double-jet drilling method. It is characterized by simultaneously using rotary jetting method and straight jetting method. Said rotary jetting method can form large energy transfer area zone in targent zone and the straight jetting method can partially form energy transfer area zone in the centre of target zone, the rotary jetting method and straight jetting method are formed into a mutual shearing relationship, the mutual shear of the above-mentioned two jetting methods can produce cavitation action. The high-pressure rotary double-jet nozzle used for said method includes external nozzle and internal nozzle; said internal nozzle is placed in the external nozzle interior. Said invention can make straight jetting method and rotary jetting method be combined together so as to raise utilization efficiency of jetting energy and can drill metal or high-strength non-metal material.

The invention discloses an automatic drilling and milling system and method and a drilling and milling production line, and relates to the technical field of electromechanical machining. The automatic drilling and milling system and method and the drilling and milling production line can be applied to the process of machining to-be-machined aluminum workpieces and the like through a milling machining center and/or an automatic robot drilling and milling system and the like; and in other words, 3D scanning and other surveillance technologies are utilized for conducting online surveillance and compensation on the robot track, and accordingly accurate machining of the to-be-machined workpieces is achieved.

The invention provides a reverse circulation drilling device for a soft projecting coal seam. The device comprises a drilling machine, an active double-wall drilling rod, a double-channel pneumatic faucet; a power head is arranged on the drilling machine; the active double-wall drilling rod passes through the power head to be mounted; an inner pipe at one end of the active double-wall drilling rod is connected with a rubber pipe through the double-channel pneumatic faucet; a pulverized coal receiving device is connected to the tail end of the rubber pipe; an air box which communicates with internal and external pipe annular channels of the active double-wall drilling rod is arranged on the double-channel pneumatic faucet; the air box is connected with an air compressor through an air pipe; a drill bit is connected to the other end of the active double-wall drilling rod. With the adoption of the device, the disturbance to the coal seam can be minimized, so that the collapse in holes can be effectively prevented, and that the frequent drilling blocking accidents can be avoided; the circumstance that gas is concentrated is prevented, and therefore, the phenomenon of blowout through the holes can be effectively avoided; the production cost is low; in addition, the working environment at the construction field can be effectively improved; the purpose of drilling in collapse and reducing stratums synchronously by one drilling rod can be achieved.

The invention discloses a steel tube drilling device. The steel tube drilling device comprises a base as well as a first supporting plate and a second supporting plate which are arranged at left and right sides of the upper end of the base, wherein the upper end of the first supporting plate and the upper end of the second supporting plate are connected with the same transverse plate; a T-shaped slide slot is longitudinally formed in the lower end of the transverse plate; the T-shaped slide slot is in sliding connection with a T-shaped slide block; the left side wall of the T-shaped slide slotis fixedly equipped with a first motor; the output end of the first motor is fixedly equipped with a first screw which is in threaded connection with the T-shaped slide block through a shaft coupler;the lower end of the T-shaped slide block is fixedly equipped with an air cylinder; the lower end of the air cylinder is fixedly equipped with a second motor; the output end of the second motor is fixedly equipped with a drill bit through a shaft coupler; the upper end of the base is fixedly equipped with a first clamping plate; a slide slot is horizontally formed in the upper end of the base; and the slide slot is in sliding connection with a second clamping plate. The steel tube drilling device is convenient to operate, can improve steel tube clamping stability and can dissipate heat for the drill bit; and the service life of the steel tube drilling device is prevented from being affected as a result of a too high drill bit temperature.

The invention discloses composite fracturing and uniform permeability increasing equipment for treelike drilling in a coal seam of an underground coal mine. The whole equipment can be divided into a hole forming system and a fracturing system. The hole forming system comprises a drilling machine, a drill stem, a drill bit, a support, a water tank, a high-pressure pump, a winch, a propelling mechanism, a chuck, a high-pressure hose, a self-propelled drill bit and the like. The fracturing system comprises the water tank, the high-pressure pump, a pressure meter, a high-pressure rubber pipe, a hole sealing device and the like. The composite fracturing and uniform permeability increasing equipment is suitable for carrying out volume fracturing on the coal seam of the underground coal mine, can reach the effects of carrying out uniform permeability increasing on the coal seam and increasing the gas extraction rate, and is easy to operate and good in economic performance.

The invention discloses a coal mine anchor drilling robot autonomous anchor drilling device and method. The coal mine anchor drilling robot autonomous anchor drilling device comprises a control module, an anchor rod warehouse, an anchor rod conveying mechanism and an anchor drilling mechanism. The anchor drilling mechanism includes a hydraulic telescoping mechanism, a drilling mechanism and an anchor bolt frame, an anchor rod feeding mechanism and an anchor rod installation frame. The drilling mechanism includes a drill pipe feeding mechanism, a drilling machine, a drill pipe adjusting mechanism, a drill pipe and a hydraulic clamping mechanism. The method comprises the following steps of 1, inspection and initialization of coal mine anchor drilling robot autonomous anchor drilling device;2, anchor rod feeding operation; 3, rod drilling; and 4, anchor bolt installation. The coal mine anchor drilling robot autonomous anchor drilling device and method is reasonable in design, realizes the robot drilling, anchor rod feeding and anchor rod installation, effectively improves the underground support efficiency of a coal mine, reduces the labor intensity of underground workers, maximizesthe liberation of productivity, and realizes the automation of the fully mechanized excavation face support of the coal mine, and is high in practicability.

The invention provides a novel soil sampling device for geological exploration, and a soil sampling method thereof. The novel soil sampling device for geological exploration comprises a horizontally-arranged bottom frame, wherein a plurality of bearing universal wheels are arranged on the periphery of the bottom of the bottom frame, and a soil drilling system, a soil sampling system and an armrestframe are sequentially arranged on the bottom frame from front to back. According to the invention, the device not only can realize soil sampling of a geological surface layer, but also can realize sampling of stratum soil with different depth requirements through an automatic soil drilling mode, can understand the difference of soil components of the surface layer stratum at different depths ingeological exploration, realizes automatic drilling and soil collection sampling in the whole soil sampling process, is relatively high in sampling efficiency, and achieves the full coverage of soil sampling at different depths of a shallow stratum.

The invention discloses a busbar drilling device. The busbar drilling device comprises a first gear box, multiple second gear boxes arranged below the first gear box, and drill bit clamps; a driving shaft, a driving gear and planet gears are arranged in the first gear box; the driving shaft is fixedly connected with the driving gear, and extends out of the first gear box from the upper part of the first gear box; multiple planet gears are provided, and are engaged with the driving gear; the second gear boxes are corresponding to the planet gears one to one; transmission gears and working gears are arranged in the second gear boxes; the transmission gears are connected with the planet gears to realize synchronous movement; the working gears are engaged with the transmission gears; the drill bit clamps are arranged below the second gear boxes, and are fixedly connected with the working gears through connecting shafts; and the bottoms of the drill bit clamps are connected with drill bits. The busbar drilling device is reasonable in structure, convenient in use and capable of synchronously drilling multiple holes.

The invention relates to a wall drilling device. The wall drilling device includes a supporting bottom plate, a fixed rod is arranged at the upper end of the supporting bottom plate, and a moving rodis connected with one side of the fixed rod through two sliding sleeves. A fixed plate is connected with one side of the upper end of the moving rod, a vertically-arranged limiting plate is connectedwith one end of the fixed plate, a driving motor is arranged on side of the upper end of the moving rod, and the driving motor is connected with one end of a driving screw. The driving screw is connected with a fixed frame, the fixed frame is connected with a drilling motor, and a drill spindle is connected with the output end of the drilling motor. During drilling of the wall drilling device, thedrilling motor is adjusted to an appropriate height to realize drilling of the drilling motor, the operation is convenient, the drilling efficiency and accuracy are high, the labor intensity is low,and the requirements of people are met.

The invention discloses a variable diameter chamfering-based top plate high-directional drilling gas extraction device, which comprises a drill rod, an extraction drum, a drill bit component, a variable diameter chamfering component and a supporting component, wherein a center hole in one end, away from a drill hole, of the drill rod is connected with a water supply pipeline by a rotating joint; the water supply pipeline can supply flushing fluid to the center hole of the drill rod; the extraction drum is arranged on the outer circumference of the drill rod in the drill hole in a sleeving manner; during drilling and variable diameter chamfering, gas in the drill hole can enter the extraction drum, and is collected into an external storage tank through a gas collection pipe, thus realizingpreliminary extraction and preventing gas leakage; the drill rod is hermetically and rotatably arranged in the extraction drum; furthermore, one end, away from the drill hole, of the drill rod is driven by an underground drill rig, and the other end of the drill rod is provided with the variable diameter chamfering component and the drill bit component in sequence; meanwhile, during drilling and variable diameter chamfering, the drill rod extends into the drill hole, and then is supported by the supporting component into the inner wall of the drill hole.

The invention discloses a PDC (polycrystalline diamond compact) bit vibration reduction and torque increase device. The PDC bit vibration reduction and torque increase device comprises a barrel formed by connection of an outer barrel and an upper joint, an annular retaining plate is arranged on the outer periphery of a core tube which is arranged in an inner cavity of the barrel body, and the lower surface of the annular retaining plate is supported on the upper end face of the outer barrel. A portion below the annular retaining plate is a lower core tube section in spiral spline connection with the outer barrel, and the lower end of the lower core tube section extends out of the outer barrel to be connected with a lower joint. A portion above the annular retaining plate is an upper core tube section, a Belleville spring is arranged in an annular space formed by the upper core tube section and the upper joint, the upper end of the spring is abutted against an inner step surface of the lower portion of the upper joint, and the lower end of the spring is abutted against the upper surface of the annular retaining plate. The PDC bit vibration reduction and torque increase device has advantages that flexible connection between a drill bit and a drill stem is realized, vibration generated in a drilling process of a PDC bit is weakened, damages of cutting teeth due to vibration are avoided, and the service life of the drill bit is prolonged; during spiral ascending of the drill bit, contact area of the cutting teeth and rock is reduced while cutting acting force is increased, and rock breaking performance of the drill bit is improved.

The invention discloses a vertical machining machine tool for steel machining. The vertical machining machine tool for steel machining comprises a supporting frame, assembling components of the supporting frame comprise a drilling tool and a pushing mechanism, the drilling tool comprises a drilling tool mounting frame and a bottom plate, edge protection legs are mounted at the supporting positions of the drilling tool mounting frame, the supporting ends of the side protection legs are installed on the two sides of the table top of the bottom plate, a table top box is installed at the top ends of the side protection legs, and a motor body is installed at one end of the table top box. According to the vertical machining machine tool for steel machining, a motor is controlled to operate to drive a driving shaft to rotate, after the driving shaft rotates, a cavity threaded block which is connected to the outer wall of the driving shaft in a threaded mode can be driven to move front and back, a side plate fixed on one side of the cavity threaded block can drive a groove sliding block below the table top box to slide on double rail bodies, and therefore back-forth movement of a vertical plate on the a frame of the supporting frame can be achieved, and then longitudinal drilling of a steel plate to be processed can be achieved.

The invention relates to the technical field of perforating machines, in particular to a photovoltaic glass perforating machine which comprises a conveying device used for conveying glass, a portal frame is arranged on the outer side of the conveying device, a moving frame is arranged on one side of the feeding end of the portal frame, and the two ends of the moving frame are slidably connected with the portal frame through guide mechanisms. The top of the portal frame is further provided with a driving mechanism used for driving the movable frame to move in the vertical direction, the outer side of the portal frame is fixedly connected with a plurality of evenly-distributed L-shaped fixing rods, the bottom ends of the L-shaped fixing rods are provided with positioning devices used for positioning glass, and the movable frame is provided with a plurality of evenly-distributed drilling mechanisms. When glass is punched, the conveying device moves the glass to a designated position, the positioning device fixes the glass, then the moving frame moves downwards, the moving frame drives the drilling mechanism to move downwards synchronously, glass drilling is achieved, use is convenient, and work is efficient.

The invention relates to the field of rock soil drilling, in particular to rock soil deep hole drilling equipment. The rock soil deep hole drilling equipment comprises a machine body and a stop blocklocated on the right side of the machine body. A rotating cavity is formed in the end wall of the left side of the machine body. A rotating cylinder is rotationally arranged in the end wall of the left side of the rotating cavity. A spline sleeve is rotationally arranged in the end wall of the right side of the rotating cavity. An annular cutter used for rock soil drilling is fixedly arranged at the tail end of the rightmost side of the rotating cylinder. A crushing cavity with a leftward opening is formed in the end wall of the left side of the annular cutter. Through holes communicated withthe outside are formed in the right side end wall of the crushing cavity in a central symmetry manner. According to the rock soil deep hole drilling equipment, deep hole drilling of the rock soil canbe achieved, the equipment can crush the waste rock soil after drilling, then the rock soil is output through a conveying device arranged in the equipment, the equipment adopts the annular cutter to cut the rock body, cut inner holes are smoother, the equipment can conveniently continuously output the rock soil in deep holes, and higher efficiency is achieved.

The invention discloses a matched drill boom facility of a mining equipment bucket, relates to the technical field of equipment processing, and solves the problems that repeated positioning errors easily occur during the processing of existing bucket lug plate holes, the form and location tolerance of the bucket lug plate holes is influenced, and the bucket lug plate holes are inconsistent. The matched drill boom facility comprises a drill boom body, wherein the top of the left side of the drill boom body is fixedly connected with a group of drilling driving pieces, a group of drilling middle transmission transverse shafts are rotationally connected into the drill boom body, and four groups of drilling bases are uniformly arranged at the lower part of the drilling boom body. By arranging the four groups of drilling bases, four groups of holes in a vertical plate can be drilled at the same time, the working efficiency is improved, meanwhile, repeated positioning errors are avoided, the machining precision is guaranteed, the problem that bucket lug plate holes are inconsistent is effectively solved, meanwhile, the distances between the four groups of drilling bases are evenly adjusted and can be adjusted according to needs in use, machining of buckets of different models is met, practicability is improved, and adjusting operation is easy.

The invention discloses a flange plate producing and machining device for pipe fitting connection. The device comprises a top plate and a working platform, the top of the working platform is provided with an inner diameter clamping mechanism for centering a flange plate, the inner diameter clamping mechanism comprises an annular mounting cylinder, the annular mounting cylinder is fixedly connected to the top of the working platform, the annular mounting cylinder is in a hollow pipe shape, a plurality of mounting grooves are formed in the outer wall of the annular mounting cylinder in a circumferential array penetrating mode, sliding blocks are slidably connected to the inner walls of the mounting grooves, and a pressure plate is connected to the inner wall of the annular mounting cylinder in an up-down sliding mode. Through cooperation of the above structures, the device achieves the function of fixing and clamping flange plates with different inner diameters and different heights, can drill positioning holes in the flange plates in a circumferential equally-divided mode, and can adjust the drilling position of a drilling machine according to the inner diameters of the flange plates, so that the drilling requirements of positioning holes of the flange plates of different specifications are met.

The invention discloses a mechanical part positioning and drilling integrated machine, and belongs to the technical field of small machine tool designing. The mechanical part positioning and drilling integrated machine comprises a rotating arm, angle iron, a cam, a rotating shaft, a drill bit, a workbench and a motor. A rotation pair is formed through the rotating arm and the angle iron. The angle iron is fixed to the workbench through a screw. The cam is arranged outside the rotating shaft in a sleeving manner, and the cam and the rotating shaft are fixed into a whole through a screw. The rotating shaft is connected with a motor shaft through a coupler and rotates along with the motor. The drill bit is fixed to the workbench. The workbench can do reciprocated feeding on a machine tool body in the longitudinal direction, the drill bit longitudinally moves along with the reciprocated feeding of the workbench, and workpiece drilling is achieved. According to the designed mechanical part positioning and drilling integrated machine, before drilling, a positioning pin and a cylindrical pin are used in cooperation so that a workpiece can be pressed to the appropriate depth of a chuck, workpiece position adjustment and drilling are conducted on the same structure, and the structure of the mechanical part positioning and drilling integrated machine is very simple.

The invention provides a seabed multi-head continuous sampling drilling machine, relates to the technical field of drilling equipment, and solves the technical problem that the sampling efficiency is low when a drilling machine works. The drilling machine comprises a drilling machine body, the drilling machine body is provided with two or more power drilling mechanisms, a drilling tool transporting mechanism and a drilling tool storage mechanism, each power drilling mechanism comprises a vertical shaft and a power head used for being connected with a drilling rod, and the vertical shafts are vertically arranged and rotatably arranged with the axes of the vertical shafts as the centers; the vertical shafts are in transmission connection with the power head and can drive the power head to rotate, and the power head can move up and down for feeding; and the drilling tool storage mechanism is used for storing drilling rods and core barrels, and the drilling tool transporting mechanism is used for grabbing the core barrels and the drilling rods and transporting the core barrels and the drilling rods between the drilling tool storage mechanism and the power drilling mechanism. Multi-point sampling can be achieved through single-time seabed operation, the sampling number of single-time operation is increased, and the operation efficiency is improved. The drilling machine is compact in structure and convenient to transport and lower the deck.

The invention discloses a plate machining device with a multi-angle drilling function. The plate machining device comprises an operation table, a plate conveying mechanism arranged in the length direction of the operation table, and a multi-angle drilling mechanism arranged above the plate conveying mechanism. The multi-angle drilling mechanism can do horizontal reciprocating motion in the lengthdirection of the plate conveying mechanism. The multi-angle drilling mechanism comprises a drill bit. The drill bit can do half-circular motion on the plate conveying mechanism, and the drilling direction of the drill bit is toward the circle center of the half-circular motion locus all the time. Through the plate machining device, multi-angle inclined hole drilling can be achieved, and automaticcontinuous drilling operation can also be achieved.

The invention relates to a mine drilling mechanical equipment for mining ore in geotechnical engineering, which includes a top plate, a handle, a fixing device, a drilling device and a protection device. The upper end of the top plate is equipped with a drilling device, the lower end of the top plate is symmetrically provided with two fixing devices, and the lower end of the top plate is equipped with a protective device. Due to the limited technical level, the current mining drilling equipment has poor stability, needs manual fixing, is easy to slip, poor drilling accuracy, and the gravel and soil clods generated during drilling are likely to cause harm to users, high work intensity, and low safety. Low disadvantage, the present invention can solve the above problems, realize the function of drilling and protecting the specific position of the mountain, reduce the work intensity and improve the safety.

The invention discloses a high-efficiency and high-quality board drilling method, which comprises the following steps: grinding the surface of the board; putting the board into a heating box, steaming it with steam, and drying the water drops; placing the board in a On the drilling equipment, determine the drilling position; paste the ring cylinder on the plate where the hole needs to be drilled; drill the hole; apply wax, heat and dry. In the drilling method of the present invention, the wood is "softened" by humidifying the wood before drilling, thereby improving the quality of the drilling and avoiding damage to the cutter or the plate, wherein the drilling cutter is reversed to be set horizontally, In this way, the board can stand upright. With one device, not only can the board be drilled from four directions at the same time, which greatly improves the processing efficiency, but also can not only realize the drilling of the front side of the board, but also quickly Realize the conversion from front to side drilling, without manual operation, and reduce labor intensity.