13results about How to "Guaranteed drilling effect" patented technology

The invention relates to the technical field of drilling, in particular to a drilling follow-up casing device which comprises a drill rod and a drill bit installed at the lower end of the drill rod, a bottom pipe is arranged at the upper end of the drill bit, a connecting assembly is installed on the inner wall of the bottom pipe, and the inner wall of the connecting assembly is connected with the outer end of the drill bit. A plurality of connecting support arms are movably arranged at the left end and the right end of the drill rod at equal intervals, arc-shaped pressing plates are installed at the other ends of the connecting support arms, second arc-shaped racks are installed at the lower ends of the arc-shaped pressing plates, a plurality of auxiliary assemblies are arranged on the inner walls of the sleeve assemblies at equal intervals, and the upper ends of the auxiliary assemblies are meshed with the second arc-shaped racks. According to the design, timely casing follow-up is carried out in the drilling process, casing follow-up operation is assisted, the probabilities of falling, collapse and the like of the hole wall of a detection hole in the drilling work are effectively reduced, the probabilities of material blocking and the like in the casing follow-up process are effectively reduced, and the drilling effect is effectively guaranteed.

The invention discloses auxiliary punching equipment for mold accessory machining, and relates to the technical field of mold accessory machining equipment.The auxiliary punching equipment comprises supports, the tops of the multiple supports are fixedly connected with the same base, the auxiliary punching equipment further comprises an inclined mechanism, the inclined mechanism is connected to the base, and the output end of the inclined mechanism is fixedly connected with a clamping block; a through opening is formed in the base, the clamping block is rotationally connected into the through opening, and the inclining mechanism is used for driving the clamping block to horizontally and radially rotate around the through opening. And a rotating device. According to the needle-shaped mold drilling device, by arranging the inclining mechanism and the supporting mechanism, the problems that when drilling is conducted on the top of a needle-shaped mold only after the bottom of the needle-shaped mold is clamped, the stress point of the needle-shaped mold is located at the bottom of the needle-shaped mold, the bottom of the needle-shaped mold is damaged due to punching impact, and the needle-shaped mold is likely to fluctuate are effectively avoided, the protection effect on the needle-shaped mold is improved, and the production efficiency is improved. And the stability of the needle-shaped mold during drilling is improved, and the drilling quality of the needle-shaped mold is improved.

The utility model discloses a surgical electric drill collimating device, including base, the top of base is installed electric sliding table, the movable end fixed mounting of electric sliding table has the support frame, the top of support frame is installed electric telescopic handle, the movable end fixed connection of electric telescopic handle has the ball seat, the outer surface one side of ball seat is rotatively inlaid with the sphere, the outer surface one side fixed connection of sphere has the long pole, the outer surface rotatively connected with four mounting seats of ball seat, two sides inner wall of four mounting seats all are rotatively connected with first electric push rod, and the movable end all with long pole between first electric push rod rotatively connected. In the utility model, through cross -positioning and visual camera cooperation can realize collimating positioning, and through mechanical structure cooperation can realize automatic drilling, replace original manual drilling operation, reduce the requirement to the doctor skill, can prevent the phenomenon such as slippage, deviation, guarantee drilling effect.

The utility model relates to the technical field of gas-guide tubes, in particular to a gas-guide tube for starting an engine. The air tightness detection device comprises an air guide pipe, a branch pipe and a round hole, the branch pipe is welded to the round hole in the air guide pipe, an auxiliary drilling assembly and an air tightness detection assembly are arranged on the arc surface of the air guide pipe, and the auxiliary drilling assembly comprises two identical circular rings connected to the arc surface of the air guide pipe in a sliding mode. A perforated plate and a rubber block are fixedly connected between the two circular rings, a limiting rod is fixedly connected to the front face of the perforated plate, and an auxiliary plate is slidably connected to the arc face of the limiting rod. However, the problems that a round hole in the middle of an original air guide pipe is machined, for example, a worker holds an electric drill by hand to enable a drill bit to drill the air guide pipe, in the drilling process, the drill bit deviates, the forming effect of the round hole is poor, and the production efficiency is extremely low are solved.

This utility model relates to the field of rechargeable drills with protective structures, and discloses a rechargeable drill with a protective structure, including a charging box, a drill body disposed on the upper side of the charging box, and a drill bit fixedly connected to one side of the drill body. A support and positioning mechanism is disposed on the outer side of the drill bit, and a protective mechanism is disposed on the upper side of the drill body. The support and positioning mechanism includes a slide cylinder, which is fixedly connected to one side of the drill body. A sliding plate is slidably connected inside the slide cylinder. A support rod is fixedly connected to the side of the sliding plate away from the drill body. The support rod is slidably connected inside the slide cylinder. A spring is fixedly connected between the side of the sliding plate away from the support rod and the inner wall of the slide cylinder. The protective mechanism is used to absorb and separate the debris that may be generated when the drill bit is working, achieving the effects of protection, debris separation, and long-lasting use. The support and positioning mechanism is used to provide planar positioning and scale coordinates for users when drilling, increasing practicality.

The drilling device for casting machining comprises a base, casting fixing mechanisms and a dust collecting mechanism, a sliding rail is arranged on the base, the casting fixing mechanisms are arranged at the left end and the right end of the upper side of the base respectively, and each casting fixing mechanism comprises a side plate, a first hydraulic cylinder and a clamping plate. The drilling device comprises a base, side plates are fixed to the left end and the right end of the upper side of the base correspondingly, first hydraulic cylinders are installed on the inner sides of the side plates correspondingly, the telescopic ends of the first hydraulic cylinders are clamping plates slidably connected with sliding rails correspondingly, and an L-shaped fixing frame is fixed to the upper side of the rear end of the base. The vibration of the drill rod in the early stage of drilling can be effectively relieved, the drilling accuracy is guaranteed, meanwhile, through the arrangement of the dust collecting mechanism, chippings and dust in the dust collecting cover can be synchronously collected, the drilling effect is guaranteed, and harm to workers is reduced.

The invention relates to the technical field of bamboo round rod production, in particular to drilling equipment for bamboo round rod deep processing, which comprises a pedestal, a first plate arranged at the upper end of the pedestal, a second plate mounted at the upper end of the pedestal, a feeding part arranged at the upper end of the pedestal, a discharging part arranged at the upper end of the pedestal, a top plate arranged at the rear end of the feeding part, and a clamping part arranged at the lower end of the top plate. A movable part of the lifting equipment penetrates through the top plate and is connected with driving equipment; a movable plate is arranged at the lower end of the driving equipment; an inner drill bit is rotationally connected to the middle of the lower end of the movable plate; a functional cylinder is clamped to the outer end of the inner drill bit; the auxiliary block is arranged at the lower end of the outer cylinder, the functional part is installed at the outer end of the outer cylinder, the bamboo round bar is clamped, the inner drill bit is guided to move downwards, the defect probability that a drilled hole deviates due to factors such as rotation of the bamboo round bar or deviation of the lower end of the inner drill bit is effectively reduced, and the drilling effect and quality are effectively guaranteed.

The present invention discloses a continuous precision drilling processing device for a display shell, comprising a frame, a limit fixing plate is fixed on the top surface of the top plate of the frame, a placement through groove extending downward is formed in the middle of the top surface of the limit fixing plate, a display shell to be processed is placed in the placement through groove, the side wall of the display shell is tightly attached to the inner side wall of the placement through groove, and the bottom surface of the display shell is pressed against the top surface of the top plate of the frame; the display shell can be adsorbed and fixed without the need for a pressing plate to press tightly, so that its surface is not easily deformed or indented, thereby ensuring the surface appearance, and the support block can be automatically moved so that its top surface provides bottom support for the upper bending edge of the left portion, thereby ensuring the drilling effect.

The utility model discloses a bidirectional stirring drill bit with a front outer drill rod for stirring and drilling, which belongs to the field of pile foundation construction equipment and comprises an inner mandrel, an outer frame, a sealing sleeve, an outer stirring blade, an inner stirring blade, a drill tip, an upper guniting port and a lower guniting port. The outer stirring blades and the inner stirring blades are distributed alternately, the upper guniting opening is formed in the joint of the uppermost inner stirring blade and the inner core shaft and located on the back-to-soil side of the inner stirring blades, the lower guniting opening is formed in the joint of the lowermost outer stirring blade and the inner core shaft and located on the back-to-soil side of the lowermost outer stirring blade, and drilling teeth are arranged on the lowermost outer stirring blade. And the lower end of the inner mandrel is welded with the drill tip. According to the utility model, the upper and lower guniting ports are arranged, only the lower guniting port works in the downward drilling process, only the upper guniting port works in the lifting drilling process, and the mixing uniformity of solidified materials and soil is ensured in the construction process.

The utility model relates to the technical field of bamboo wood processing, and discloses automatic drilling and screwing equipment for wooden sticks, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a support plate, the top of the support plate is fixedly connected with a top plate, the top of the bottom plate is provided with a fixing mechanism, the top of the bottom plate is provided with a drilling mechanism, and the drilling mechanism is provided with a screw. The fixing mechanism comprises a supporting column, the supporting column is fixedly connected to the top of the bottom plate, the top of the supporting column is fixedly connected with a supporting ring, the top of the supporting ring is fixedly connected with a first electric push rod, and the output end of the first electric push rod is fixedly connected with a clamping block. According to the wood rod drilling device, wood rods with different diameters can be efficiently and stably fixed, the wood rods are prevented from deviating in the machining process, so that the drilling effect is guaranteed, any position on the wood rods can be machined, the use convenience of the device is improved, chippings generated in the drilling process can be adsorbed, and raised dust is prevented from polluting the working environment.

The utility model discloses a bidirectional stirring drill bit with a front inner drill rod for stirring drilling, which belongs to the field of pile foundation construction equipment and comprises an inner mandrel, an outer frame, a sealing sleeve, an outer stirring blade, an inner stirring blade, a front stirring blade, a drill tip, an upper guniting port and a lower guniting port. The outer stirring blades and the inner stirring blades are distributed alternately, the upper guniting opening is formed in the joint of the uppermost inner stirring blade and the inner core shaft and located on the back-to-soil side of the inner stirring blade, the lower guniting opening is formed in the joint of the front stirring blade and the inner core shaft and located on the back-to-soil side of the front stirring blade, and the front stirring blade is connected with the inner core shaft through welding. Drill teeth are arranged on the front stirring blade, and the lower end of the inner core shaft is connected with the drill tip in a welded mode. According to the utility model, the upper and lower guniting ports are arranged, only the lower guniting port works in the downward drilling process, only the upper guniting port works in the lifting drilling process, and the mixing uniformity of solidified materials and soil is ensured in the construction process.

The invention relates to the field of drill bit protection, and discloses a drill bit protection device for circuit board drilling machining and a using method.The drill bit protection device for circuit board drilling machining comprises a working box, a drilling mechanism is arranged in the working box, and the drilling mechanism comprises a rotating motor and a drill bit; the output end of the rotating motor is fixedly connected with a drill bit, and a main protection mechanism is arranged on the drilling mechanism. The main protection mechanism comprises a vertical plate, an electric telescopic rod, a frame body, a rotating shaft, a bevel gear I, a bevel gear II, a cam, a sliding plate, a hollow seat, a vertical plate, a blowing head I, a blowing head and a spring, the electric telescopic rod is fixedly mounted on the vertical plate, the telescopic end of the electric telescopic rod is fixedly connected with the frame body, and the rotating shaft is rotationally mounted on the frame body. The circuit board drilling machine has the following advantages and effects that chippings on the drill bit can be conveniently cleaned, the protection effect is good, and the effect that the drill bit drills a circuit board subsequently is guaranteed.

The utility model relates to the technical field of drill bits, in particular to a diameter-adjustable drill bit which comprises a drill bit body, an adjusting assembly used for adjusting the diameter is arranged in the drill bit body, the adjusting assembly comprises four extending blocks arranged in the drill bit body, a base is arranged in the drill bit body, a connecting shaft is arranged at the top of the base, and the connecting shaft is connected with the drill bit body. A connecting shaft is arranged in the base, a conveying groove is formed in the connecting shaft, an air bin is arranged in the base, a cavity is formed in the air bin, four sliding grooves are formed in the inner wall of the air bin, pistons and connecting rods are arranged in the four sliding grooves, and four through grooves and filling blocks are arranged on the inner wall of the cavity. The diameter of the drill bit can be adjusted and changed, the size of a drilled hole can be adjusted without replacing the drill bit, the drill bit can work quickly, and working efficiency is improved.