16 results about "Drilled shaft" patented technology

The invention discloses a mechanical drilling drill point and drill spindle tracing method and system, and the method comprises the steps: generating a code related to the identity information of a stored drill point, and storing the code in a first database; the aluminum sheets are bound with the products, and the multiple sets of aluminum sheet-product incidence relations are stored in a second database; storing a plurality of groups of drill point-drill point position-drill spindle association relationships in a third database; storing a plurality of groups of drill shaft-aluminum sheet association relationships in a fourth database; collecting report information of the product processing equipment, and storing the report information to a fifth database; integrating data of the first database, the second database, the third database, the fourth database, the fifth database, a pre-constructed drill point static information base and a pre-constructed drill point dynamic processing information base, and constructing a tracing information base; and when the product is abnormal, tracing to the associated drill point, drill spindle and other products based on the data of the tracing information base. The reliability of mechanical drilling process control can be improved, and the problem that tracing is difficult after a product is abnormal is solved.

The utility model discloses a fast adjustable shaft hole matching type rotating mechanism, and belongs to the technical field of magnetic drills. A fast adjustable shaft hole matching type rotating mechanism comprises a magnetic base and a drilling mechanism, the drilling mechanism is arranged at the top of the magnetic base, the drilling mechanism comprises a driving part, a drilling shaft and a height adjusting assembly, and a drill bit is arranged at the bottom end of the drilling shaft; an electromagnetic chuck is arranged at the bottom of the magnetic base, the height adjusting assembly is used for driving the driving part to move up and down, the height of the drill bit is adjusted, and then the drilling depth of the drill bit is controlled. The angle of the drill bit can be rapidly adjusted through hinged matching of the rotating plate and the hinged block in the rotating part and magnetic fixation of the electromagnet and the swing plate, the magnetic base does not need to be attracted again, the single-time angle adjusting time is greatly shortened compared with a traditional multi-time attraction positioning mode, and the angle adjusting efficiency is greatly improved. Therefore, the machining efficiency of inclined-surface and arc-shaped workpieces is obviously improved.

The present invention relates to a drilling device intended to be attached to a drilling grid of a structure to be drilled, said device comprising at least: a body; a drilling spindle, with longitudinal axis X, capable of driving a cutting tool, said spindle being movable, along said axis X, in rotation and translation between a retracted position and a deployed position; drive means comprising: a feed motor capable of driving said spindle in translation, and a rotation motor capable of driving said spindle in rotation; means for immobilizing said body relative to said grid comprising at least a first movable immobilizing element between: an unlocked position in which said body can be moved relative to said grid, and a locked position in which said body is immobilized relative to said grid;actuation means for said first immobilizing element capable of acting on said first immobilizing element to place it in one or the other of its locked and unlocked positions; said actuation means comprising said advance motor or said rotation motor.

The utility model discloses a preparation device of a fatigue crack propagation sample, which relates to the technical field of drilling processing of metal samples and comprises a three-shaft rack, a loading platform and a loading frame are arranged on the three-shaft rack, a drilling frame is arranged at the bottom of the loading frame, symmetrical drilling shafts are arranged on the drilling frame, a drilling tool bit is mounted at the bottom end of each drilling shaft, and a drilling tool bit is mounted at the bottom end of each drilling shaft. The first driving motor drives the driving wheel to rotate, the driving wheel can drive the two driven wheels to synchronously rotate through the belt, then the three-shaft rack drives the drilling frame to vertically descend, the drilling tool bit at the bottom end of the drilling shaft can conduct double-hole synchronous drilling and tapping on samples, and the drilling tool bit can be used for drilling and tapping the samples with different hole pitches. The double-thread screw is driven by the second driving motor to rotate, so that the two adjusting sliding seats move towards each other or away from each other, the drilling tool bits on the drilling shafts are driven to automatically adjust the distance, by means of the structure, operation is easy and convenient, synchronous double-hole drilling and tapping are achieved, the sample preparation efficiency is improved, and the device is suitable for batch sample preparation.

This utility model discloses a blasting drilling device for tunnel blasting construction, belonging to the field of tunnel blasting construction technology. It includes a blasting drilling support assembly, with the blasting drilling assembly connected to a crossbeam via a sliding hoisting assembly. The blasting drilling assembly includes a drilling motor, a spiral drill shaft connected to the output shaft of the drilling motor, and a fixed outer sleeve fitted around the tail end of the drilling motor. A fixed inner sleeve is fixedly fitted around the tail end of the drilling motor, and a second silicone damping washer is fitted around the inner sleeve. A buffer base is welded to the tail end of the drilling motor through the fixed inner sleeve and the second silicone damping washer. Multiple air springs are connected between the outer wall of the buffer base and the inner wall of the fixed outer sleeve. A protective cover is fixedly fitted around the end of the drilling motor near the spiral drill shaft. This utility model improves the consistency and accuracy of drilling by eliminating the need for manual pressure application, reducing quality fluctuations caused by human factors.

The utility model relates to sludge sampling technical field, the utility model discloses a sludge sampling device. It contains the inside hollow, the storage mud spare of one side is equipped with the mud outlet and the mud switch, and the drainage tube is through the storage mud spare, and the end has the adjusting cover. The support support is composed of a plurality of support rods, is connected with the storage mud spare and fixes the drainage tube, and one end is equipped with the support plate with the support through -hole. The suction pump of intercommunication drainage tube is equipped on the support support. The rotary drill shaft has the drill bit, the rotary shaft and at least three telescopic rods, and the telescopic rod is connected with the support plate. The upper portion of storage mud spare is equipped with the power supply and control switch, and is electrically connected with each component. The sampling device of the application is remarkable. Adopting the electric or hydraulic telescopic rod, can flexibly control the rotary drill shaft position, and the storage, operation is simple. The drill bit can break up the big lump coagulation sludge, and the applicability is strong. After reaching the sampling depth, the telescopic rod cooperates with the suction pump, and the deep sludge is sucked into the storage mud spare. The suction pump and the adjusting cover are automatically controlled. The support support and the fixed ferrule of connection setting ensure that the device is stable.

The application discloses a drilling and grouting integrated hollow anchor rod device, which comprises a main seat body, a drilling assembly, a moving shaft, an anchor grouting assembly and an anchor rod assembly. The drilling assembly comprises a drilling shaft and a driving piece. The drilling shaft is provided with a first central hole. The driving piece is connected with the drilling shaft. The moving shaft is movably matched in the first central hole. The moving shaft is provided with a second central hole. The anchor grouting assembly is slidably arranged on the main seat body. The anchor grouting assembly is provided with a fluid channel which is communicated with the first central hole. The anchor rod assembly comprises a pre-tightening nut and a hollow anchor rod. The pre-tightening nut is matched on the hollow anchor rod. The pre-tightening nut is rotationally matched at the first end of the first central hole. The driving piece drives the drilling shaft to rotate, so that the drilling and pre-tightening operation of the anchor rod assembly is realized, the construction efficiency is improved, and the fluid channel is prevented from rotating relative to the surrounding environment during the operation, so that the fluid channel is suitable for conveying fluid media which is easy to react and volatilize and dissipate.

The utility model discloses a combined drill assembly which comprises a drill bit and a linkage mechanism. The linkage mechanism comprises an upper bottom plate, a lower bottom plate, a spline shaft, a gear and a drill spindle, the gear is mounted between the upper bottom plate and the lower bottom plate, the drill spindle is mounted on the upper bottom plate and meshed with the gear, the upper end of the drill spindle is connected with a drill bit, and the spline shaft is arranged below the lower bottom plate and connected with an external power source. When the spline shaft receives external power input, the gears synchronously drive the multiple drill shafts to rotate, and the multiple drill bits can machine hole sets at the same time. According to the utility model, the machining efficiency is improved, repeated positioning and movement are reduced, the machining precision is improved, and the specifications of the drill bit and the drill spindle can be adjusted as required to meet the machining requirements of different hole groups.

A spindle for drilling heads has a substantially tubular or annular shape, with a clearance that is arranged so that it is coaxial with a drilling axis, and includes a gripping member or jaws configured to grip a drilling rod, and an actuator for selectively opening or closing the gripping member or jaws and rotating around the drilling axis integrally with the gripping member or jaws. The spindle also includes a revolving joint, through which the fluid that activates the actuator flows, and which is mounted on a free end of the spindle, on the end that is not directly constrained to the drilling head.

A drilling tool includes a drive assembly with a shank that is configured to couple to a power tool and a step drill bit. The step drill bit includes a body having a proximal end adjacent the shank, a distal end opposite the proximal end, and a bit axis extending centrally through the body between the proximal end and the distal end. The body is defined by a wall extending around the bit axis to define a hollow interior cavity of the body. The step drill bit also includes a plurality of axially stacked, progressively sized steps with a first step at the proximal end and a terminal step at the distal end and a flute extending from the proximal end to the distal end. The flute defines a cutting edge.

This invention relates to a buried pipe construction device, comprising: a casing, a drilling mechanism, and a guiding mechanism; the casing has 2n buried pipe channels and at least one slurry channel within its wall; the top of each slurry channel is connected to a mud pump or a grouting pump; the drilling mechanism includes a drill bit and a drill shaft, the length of which is greater than the length of the casing; the drill bit contains multiple cutting teeth, and the tip circle of the drill bit is the same as the outer diameter of the casing; the guiding mechanism is located at one end of the buried pipe and is used to guide the buried pipe along one of the buried pipe channels into the hole drilled by the drilling mechanism after drilling is completed, and after reaching the bottom, return to the top of the casing along the corresponding other buried pipe channel. This invention integrates the three traditionally separate processes of drilling, pipe laying, and backfilling into a single construction process, which can significantly shorten the construction time of buried pipes, reduce construction difficulty, ensure the construction quality of buried pipe heat exchangers, and improve work efficiency.

The utility model discloses a numerical control lathe knife tower convenient to lock or separate, including base shell, the bottom fixedly connected with the positioning base plate of base shell, the bottom of positioning base plate is equipped with the mounting slide, the top rotationally connected with the main shaft of base shell, the one end of main shaft is installed the knife tower seat, knife, the top of base shell is equipped with the adjusting motor, the top of base shell one side is equipped with the machine box, the inside installation of machine box has the drilling motor, the output of drilling motor is connected with the pivot, the one end of pivot is connected with first bevel gear, the one end of drill axle is connected with the rotary seat, the one end of rotary seat is installed second bevel gear, the corner of base shell top all fixedly connected with the limit plate, the one side screw thread connection of limit plate has the locking bolt, the corner of positioning base plate is equipped with the positioning screw hole corresponding with locking bolt, the utility model discloses a numerical control lathe knife tower convenient to lock or separate, and the whole numerical control lathe knife tower is convenient to dismount and install, and the working efficiency is improved.

An ultrasonic penetrometer may include an enclosure, an ultrasonic sensor, and a rod. The enclosure may include a channel having a first end and a second end. The ultrasonic sensor may be provided at the first end of the channel and may be configured to generate an ultrasound signal through the second end of the channel. An output from the ultrasound sensor may be used to determine a thickness or stiffness of sediment The rod may have a proximal end facing the ultrasonic sensor and a distal end opposite the proximal end. The rod may be configured to move relative to the enclosure. The distal end may be configured to contact the sediment. The enclosure may be configured to be fluid-tight relative to an exterior of the enclosure such that the generated ultrasound signal travels in a single medium.

A spindle for drilling heads has a substantially tubular or annular shape, with a clearance that is arranged so that it is coaxial with a drilling axis, and includes a gripping member or jaws configured to grip a drilling rod, and an actuator for selectively opening or closing the gripping member or jaws and rotating around the drilling axis integrally with the gripping member or jaws. The spindle also includes a revolving joint, through which the fluid that activates the actuator flows, and which is mounted on a free end of the spindle, on the end that is not directly constrained to the drilling head.

The utility model discloses a drill bit for drilling a hole in a circuit board, which belongs to the technical field of drill bits and comprises a drill spindle, a containing mechanism is arranged at the lower end of the side face of the drill spindle, a dull polish shaft is fixedly connected to the top of the drill spindle, grinding lines are arranged at the top of the dull polish shaft, a counter bore shaft is arranged at the top of the grinding lines, and a mounting shaft is arranged on the inner side of the counter bore shaft. According to the drill shaft fixing device, the containing mechanism is arranged, when the drill shaft is not used, the drill shaft can be inserted into the sleeve, the buffer cushion is made of rubber materials, the drill shaft can be fixed and prevented from shaking, and the drill shaft fixing device has the advantages that the drill shaft fixing device is simple in structure, convenient to use and high in practicability. Clear water can be filled from the upper portion of the sleeve to wash the drill spindle, the rubber plug is pulled out to discharge sewage, the T-shaped rod of one sleeve is inserted into the T-shaped groove of another sleeve, a plurality of sleeves can be connected, and the drill spindle can be reasonably stored and prevented from being damaged through the fixing effect of the sleeve and the buffer cushion on the drill spindle.

The invention relates to the technical field of shaft part punching, in particular to shaft part automatic punching equipment which comprises a workbench, a two-dimensional motion control platform is installed on the workbench, a surface punching drill bit is installed on the two-dimensional motion control platform, and a connecting frame is connected to the right side of the top of the workbench. And the left part of the connecting frame is rotationally connected with two coaxial turntables. The shaft part on the feeding plate is limited by the limiting strip, the shaft part in the containing groove is clamped by the electric clamp, the driving motor drives the rotating plate to rotate so that the shaft part can rotate, the shaft part can be punched through the end face punching drill bit and the surface punching drill bit, then the electric push rod is controlled to enable the rotating disc to rotate, and the punched shaft part rolls to the discharging plate. The rotating disc extrudes the extrusion strip, the top plate jacks up the shaft parts on the feeding plate, after the rotating disc is reset, the bent part blocks the shaft parts, and the shaft parts fall into the containing groove, so that the shaft parts are automatically fed and discharged, the application range is wide, and the working efficiency is high.