38results about How to "Accurate drilling positioning" patented technology

The invention relates to a full-automatic drilling machine for rackets, and the automatic drilling machine is suitable for badminton racket frames and tennis racket frame net cable holes. The full-automatic drilling machine comprises a machine frame, a case, a spindle, a spindle transmission motor, a stand column, a stand column mounting plate, a supporting column, a drill chuck, a drill bit, a spindle lifting air cylinder, a lifting electromagnetic sensor, a horizontal positioning plate, a drilling die, a die transmission motor, a die transmission wheel, a die transposition pushing air cylinder, a steering connecting rod, a discharging air cylinder and an air pressure discharging rod. The spindle transmission motor is installed on one side of the case. The spindle is installed on the front portion of the case. The drill chuck is installed on the upper portion of the spindle. The drill bit is clamped by the drill chuck. The spindle lifting air cylinder is installed on the front side of the case. The front end of a piston rod of the spindle lifting air cylinder is connected with the lower end of the spindle through a connecting plate. The air cylinder lifting electromagnetic sensor is installed on the connecting plate and used for detecting the lifting position of the spindle in the drilling process. The horizontal positioning plate is installed on a workbench on the front side of the stand column mounting plate. The drill mold is installed on the outer side of the horizontal positioning plate and used for determining the installation position of a racket frame on the drilling mold.

The invention relates to a drilling device with a drill plate capable of floating up and down. The drilling device comprises guide columns. The guide columns are provided with a shaft plate and the drill plate. A clamp bottom plate fixedly arranged is arranged at the lower portion of the drill plate and provided with a positioning device fixing a workpiece. The shaft plate is connected with drill bits fixed to the lower surface of the shaft plate. The drill plate is provided with through holes for the drill bits to penetrate out of the drill plate. Guide rods penetrate the part between the shaft plate and the drill plate. The guide rods are sleeved with springs located between the shaft plate and the drill plate. The through holes are internally provided with drill sleeves guiding the drill bits. According to the structural form of the drill sleeves, each drill sleeve is formed by assembling a plurality of symmetrically-arranged guiding sleeves, the inner walls of the through holes and the guiding sleeves are connected through guiding springs, and telescopic casing pipes which can contain the guiding springs inside and can relatively slide are arranged between the inner walls of the through holes and the outer walls of the guiding sleeves. The drilling device with the drill plate capable of floating up and down is simple in structure and capable of conducting deviation correcting when the drill bits deviate.

The invention provides a drilling positioning device of a four-claw material cover swing piece, and belongs to machining tools of bulk cement truck parts. The drilling positioning device of the four-claw material cover swing piece is characterized in that the drilling positioning device is mainly composed of a drilling seat plate, lower positioning pins, a pressing plate positioning pin, pressing plates, pressing nuts and upper positioning pins; the lower portion of the drilling seat plate is provided with an inverted T-shaped plate, a vertical face plate is arranged on the upper portion of the drilling seat plate, a main pin hole is formed in the center position of the vertical face plate, the pressing plate positioning pin is mounted at the center position of the vertical face plate, the front section and the rear section of the pressing plate positioning pin are respectively provided with one pressing plate in a sleeved mode, the front end and the rear end of the pressing plate positioning pin are respectively provided with an external thread and are respectively provided with one pressing nut in a screwing mode, a left lower pin hole I and a right lower pin hole I are formed in the lower portion of the vertical face plate, the upper end of the vertical face plate is provided with a left upper pin hole I and a right upper pin hole I respectively, and the left upper pin hole I and the right upper pin hole I are respectively provided with one upper positioning pin. In the using process, the front side face and the rear side face of the vertical face plate of the drilling seat plate are respectively provided with a left swing piece and a right swing piece, bolt holes are formed in the vertical direction of the machined swing pieces, positioning is accurate, and the production efficiency is high.

The invention discloses a sea-route driller, and comprises a driller framework, a driller and a sleeve arranged on the framework. The bottom of the framework (21) is equipped with a walking device and a parking device. A drill-blasting vessel is equipped with a rail (17) corresponding to the walking device. The framework (21) is equipped with a sleeve-clamping device (12) corresponding to the sleeve (16), and is also equipped with a sleeve clamping device compensation oil cylinder (13) corresponding to the sleeve-clamping device. The invention is the sea-route driller, which uses a hydraulic motor to drive a rail wheel to make the driller walk by itself, make a hydraulic oil cylinder raise the driller framework, make a drilling rod be connected or dismantled automatically, make the sleevebe dismantled, make the driller park automatically, make the combining driller framework be capable of adjusting the lifting height of a hydraulic crane. The driller is simple in operation and reliable in performance, effectively reduces the auxiliary operating time for drilling by a sea-route driller, reduces the labor intensity of operators and promotes the working efficiency and construction safety.

The invention discloses a concrete piling process and a drilling machine special for the same. The concrete piling process is applicable to filled concrete and fluid such as cement, and can meet construction requirements of complicated geological conditions comprising high hardness or high collapsibility; by the concrete piling process, drilling, filling and broaching are completed at a time, and diameter-varied piles with high quality requirements can be molded; and transverse drilling can be realized at any position of pile holes accurately; the concrete piling process is convenient to construct and high in reliability; and the drilling machine special for the concrete piling process can meet requirements of a construction process, effectively shorten construction periods and accurately position the pile holes and determine the depths of the pile holes, and is reasonable in structure, high in strength and long in service life.

The invention discloses a perforating device for a refrigerator van. The perforating device comprises a perforating bracket, a perforating machine, a first lifting device and a second lifting device, wherein the first lifting device is connected with the perforating bracket; the second lifting device is connected with a driving end of the first lifting device; a steering seat is arranged at a driving end of the second lifting device; and the steering seat is connected with the perforating machine. The direction of a perforating end of the perforating machine is enabled to be upward through regulating the steering seat; the position of the second lifting device can be adjusted through the first lifting device; after the perforating machine on the second lifting device is adjusted to a working height, the perforating machine is started; afterwards, the perforating machine is enabled to move upwards through the second lifting device; the perforating work is completed; and the operation is simple.

The invention relates to a joint-cutting hole drilling machine. The joint-cutting hole drilling machine is fixed to a hydraulic support, the hydraulic support is used for positioning and constructionof hole drilling. The joint-cutting hole drilling machine includes an installation base which is connected with the hydraulic support, a front-rear sliding seat which is installed on the installationbase and can be driven to move back and forth relative to the installation base, a front-rear swinging seat which is installed on the front-rear sliding seat and can be driven to swing back and forthrelative to the front-rear sliding seat, a left-right sliding seat which is installed on the front-rear swinging seat and can be driven to slide left and right relative to the front-rear swinging seat, a reversing seat which is installed on the left-right sliding seat and can be driven to deflect relative to the left-right sliding seat, and a left-right swinging seat which is installed on the reversing seat and can be driven to swing left and right relative to the reversing seat. One or more drill booms are installed on the left-right swinging seat, the drill booms are provided with drill bitsand drill pipes, and the drill pipes are hydraulically driven for hole drilling construction. According to the joint-cutting hole drilling machine, precise adjustment of the drilling direction and angle of the drill booms can be realized, and the construction requirements for an N00 construction method are met.

The invention discloses a flat buckle template, which is composed of a metal plate. One edge of the metal plate is saw-toothed. A first circular hole set and a second circular hole set are arranged on the metal plate. More than two first circular holes are arranged in the first circular hole set. The first circular holes are arranged in a direction parallel to the saw-toothed edge of the metal plate. Second circular holes, the number of which is the same to that of the first circular holes, are arranged in the second circular hole set. The second circular holes and the first circular holes form a rectangular array. The saw-toothed bottoms are semi-circles. Circle centres of the semi-circles are on longitudinal connection lines of circle centres of the first circular holes and circle centres of the second circular holes respectively. More than two locating pins or third circular holes are arranged on the metal plate. The locating pin or the third circular holes are arranged between thefirst circular hole set and the second circular hole set. All locating pins are vertical to the surface of the metal plate. Head faces of two conveying belts tightly press against the locating pins or the third circular holes from two sides of the locating pins or the third circular holes. The conveying belts are fixed through nails and then drilled through the first circular holes and the secondcircular holes by using a tool. The flat buckle template disclosed by the invention is precise to locate and simple and convenient to operate.

The invention discloses a boom-type roadheader mounted tunneling anchor-along drilling integrated drilling machine which mainly consists of a steel plate structural piece and a hydraulic system, wherein the steel plate structural piece of the drilling machine comprises a main withdrawing and release arm, a drilling machine rack, a vertical rotary mechanism and a horizontal rotary mechanism; the hydraulic transmission system of the drilling machine comprises a drilling hole hydraulic motor, a drilling machine horizontal rotary hydraulic motor, a drilling machine vertical rotary hydraulic motor, a telescopic leg hydraulic cylinder, a drilling machine thrust hydraulic cylinder, a hydraulic control element and a hydraulic auxiliary element. The drilling machine is characterized in that the drilling machine and a tunneling machine are integrally combined and are distributed on two sides of a tunneling machine cantilever, and the walking of the drilling machine is achieved through a walking mechanism of the tunneling machine. Holes can be drilled in an all-direction and multifunction manner in a tunneled roadway, both anchor bolt support and top plate lithology detection can be achieved, and drilling of shotholes, drilling of gas sucking and discharge holes, geologic drilling and the like can be achieved, and facilities and methods are provided for safe, rapid and efficient roadway tunneling.

The invention discloses a drilling device with a guiding function, and relates to the technical field of building equipment. The drilling device comprises a support frame, wherein a first round through hole is formed in the center of the bottom end of the support frame, a first electric push rod, a second electric push rod, a third electric push rod and a fourth electric push rod are respectivelyarranged on the periphery of the bottom end of the support frame, the top ends of the first electric push rod, the second electric push rod, the third electric push rod and the fourth electric push rod are respectively provided with a first fixed column, a second fixed column, a third fixed column and a fourth fixed column, and the first electric push rod, the second electric push rod, the third electric push rod and the fourth electric push rod are respectively provided with a first screw rod, a second screw rod, a third screw rod and a fourth screw rod. The drilling device has the beneficialeffects that a drilling device body is prevented from being offset, the drilling positioning is more accurate, the drilling offset is prevented, the problem of deflection of the drilling hole is prevented, moreover, repeated shutdown measurement is not needed in the drilling process, and the drilling efficiency is improved.