5347 results about "Drilling machines" patented technology

The invention discloses a method, a system and a device for monitoring multifunctional parameters of a direct-current drilling machine, and relates to the technical field of manufacturing of industrial automatic control system devices. The method, system and device for monitoring the multifunctional parameters of the direct-current drilling machine comprises the steps that S1, various data are collected and subjected to standardization and normalization processing, and a standardized working condition data set is constructed; s2, multi-dimensional disturbance characteristics are analyzed, and the stability level of a drilling system is quantified; s3, evaluating a dynamic evolution trend of a working condition, and updating a risk level, a response strategy and a monitoring priority; and S4, identifying an abnormal state based on the key disturbance value and the trend evolution value, and generating a monitoring report. The problems that an existing direct current drilling machine display device is insufficient in key working condition feature extraction capacity, deep understanding and trend analysis of the equipment operation state are difficult to support, and then the early warning timeliness and judgment accuracy of the abnormal state are limited are solved.

The invention relates to the technical field of pile foundation construction, in particular to a pile foundation pore-forming quality intelligent management and control method and system based on drilling machine working parameters, and the method comprises the following steps: constructing a data acquisition array, and obtaining key working parameters of a drilling machine and pile foundation pore-forming quality index data based on the data acquisition array; establishing a standard time sequence database; building a dynamic correlation model based on the standard time sequence database, and building a quality judgment standard of the pile foundation pore-forming based on the dynamic correlation model; dynamically predicting the pile foundation formed hole according to the dynamic correlation model to obtain the quality state of the pile foundation formed hole, and obtaining a quality deviation result of the pile foundation formed hole in combination with the quality judgment standard; and a regulation and control strategy of the drilling machine is constructed based on the quality deviation result, the key working parameters are adjusted according to the regulation and control strategy, and intelligent control over the quality of pile foundation hole forming is achieved. Intelligent control over the pile foundation hole forming quality is achieved through driving of the working parameters of the drilling machine.

The invention relates to the technical field of directional drilling track control, and discloses a coal mining underground directional drilling track control method and system, and the method comprises the steps: carrying out the fusion track analysis of a drilling machine based on sensor data, drilling parameters and pre-obtained geological hardness parameters, and obtaining a reference track of the drilling machine, a sensor, an azimuth angle sensor and a bit pressure sensor are used for synchronously collecting drill bit attitude data of a drilling machine to generate a real-time track of the drilling machine, then track offset calculation is carried out to obtain inclination angle deviation and azimuth angle deviation, and dynamic gain adjustment analysis is carried out on the drilling machine to obtain adjustment parameters of the drilling machine. And finally, the drill bit posture of the drilling machine is adjusted based on the adjusting parameters. According to the method, the directional control accuracy of the underground drilling track can be improved.

The invention relates to a dynamic precision compensation control method based on an intelligent PCB drilling machine, and the method comprises the steps: collecting a dynamic parameter set in real time through a multi-source sensor group disposed on a drilling main shaft, the dynamic parameter set comprises displacement deviation caused by axial deformation of a main shaft, thermal deformation analyzed based on interlayer temperature gradient and frequency spectrum characteristics reflecting tool-material coupling vibration, and according to the multi-dimensional compensation vector and current drilling process parameters, a space trajectory correction instruction and a motion parameter optimization instruction are dynamically synthesized, so that the dynamic parameter set is obtained. Wherein the trajectory correction instruction reconstructs a real-time interpolation path through a B-spline curve, the motion controller receives a space trajectory correction instruction and a motion parameter optimization instruction, at least three times of compensation iteration are completed in a single drilling period, a linear motor and a spindle motor are driven to execute online precision compensation, and the execution delay of the compensation instruction is smaller than 2 ms.

The grouting drilling orifice reinforcement construction method based on intelligent control comprises the five steps that S1, drilling machine parameter signals are collected through operation of a drilling machine, and meanwhile geological data signals are collected through in-hole detection equipment; s2, the drilling machine parameter signals and the geological data signals are input into an intelligent decision-making center for fusion processing, and geological sensing signals are generated; s3, based on the geological sensing signal, calling a preset decision-making model through the intelligent decision-making center for calculation, and generating a grouting control instruction signal; s4, grouting operation is executed according to the grouting control instruction signal, and meanwhile a grouting process monitoring signal is collected and fed back to the intelligent decision center in real time; and S5, after grouting is completed, hole opening stable monitoring signals are continuously collected, and when the effect evaluation signals do not reach the standard, reinforcing grouting signals are automatically triggered, and grouting operation is executed again. According to the intelligent die adjusting method for the die-casting machine, the problems that drill holes are prone to collapse, reinforcement depends on experience, and quality is difficult to control can be solved.

The invention belongs to the technical field of automobile part machining, and particularly relates to a double-shaft numerical control deep hole drilling machine for automobile part machining, which comprises a base, two groups of movable frames are arranged above the base, machining shafts for performing deep hole drilling on a long shaft are arranged on one sides of the movable frames, and the two groups of machining shafts rotate in opposite directions; a fixing support is fixedly connected to the upper portion of the base, a clamping assembly for clamping and limiting a long shaft is arranged below the fixing support, the long shaft is positioned and clamped through movement of a plurality of sets of telescopic clamping rods, deep hole machining can be conducted on the shaft through a drill rod installed on a machining shaft, and in addition, the machining efficiency is improved. And through the arrangement of the auxiliary assembly, the axial extrusion force generated during drilling machining of the long shaft can be reduced to a certain extent, the situation that the long shaft is bent and even broken in the machining process is avoided, and the stability of double-shaft deep hole machining of the long shaft can be effectively improved.

The invention provides a coal mine gas extraction management and control method and system based on transparent geology, and the method comprises the following steps: integrating multi-source geological data, and constructing a transparent geological model which can reflect the actual geological condition in real time; based on geological information provided by the transparent geological model, calculating and optimizing key parameters of a drill hole in combination with coal and rock seeing parameters of a constructed drill hole to obtain preset drill hole design parameters; construction parameters and drilling parameters of drilling machine equipment are collected in real time; the drilling parameters are compared with the preset drilling design parameters; meanwhile, the drilling construction quality is analyzed and evaluated according to the construction parameters and the drilling parameters; and an extraction effect evaluation model and an extraction effect prediction model are constructed, gas parameters are collected in real time, and the gas extraction effect is evaluated. By means of the transparent geologic model, intelligent control over the whole coal mine gas extraction process is achieved.

The invention discloses a 12-axis PCB drilling machine AGV path planning system with an intelligent obstacle avoidance function, and relates to the technical field of path planning, a first machine learning model of an AGV chassis steering angle and a first machine learning model of a mechanical arm shaft joint angle are obtained through training according to historical AGV operation parameters and simulated workshop operation parameters; identifying ground flatness compensation, vibration compensation, gravity center shift compensation and light influence compensation according to the real-time workshop parameters, determining a proportionality coefficient by using an optimal sequence diagram method, and further determining a second machine learning model; and a control instruction for AGV chassis steering and mechanical arm joint movement is generated based on the second machine learning model. Through multi-source data fusion, a dynamic compensation mechanism and machine learning optimization, the accuracy, the obstacle avoidance capability and the system robustness of path planning are improved, and efficient and safe execution of a PCB drilling task is ensured.

The invention relates to the technical field of energy consumption management, and particularly discloses a 12-axis PCB drilling machine energy consumption management system based on resource dynamic scheduling, which collects input and output differential current data and power factor change rate data in real time by deploying a current sensor and a power monitoring module on each motion axis driver; a current anomaly characteristic value and a power stability characteristic value are extracted through a Bayesian point-of-change detection algorithm and a Hilbert-Huang transform method, and a composite energy consumption anomaly characteristic vector is constructed; the random forest model is combined to intelligently score the energy consumption state of each shaft, the working mode of the abnormal shaft is dynamically adjusted according to the scoring result, and self-adaptive scheduling and optimization of energy consumption are achieved; the system continuously optimizes operation parameters through a closed-loop feedback mechanism, the energy consumption of the whole machine is effectively reduced on the premise of guaranteeing the processing efficiency, the intelligence, refinement and greenization levels of equipment operation are improved, and the system has good engineering application value and popularization prospects.

The utility model provides an efficient drill bit for a mine drilling machine, which belongs to the technical field of drill bits and comprises a drill rod and a drill bit body arranged on the drill rod, a flange ring is mounted on the outer wall of one end of the drill rod, and a fixing seat is arranged at one end of the drill rod. According to the utility model, the crushing teeth arranged on the drill bit body are matched with the buffer springs, so that the positions of the crushing teeth can be effectively and automatically adjusted according to the hardness of external rocks and the drilling pressure, thereby reducing greater abrasion of the crushing teeth caused by hard rocks or abnormal loads, prolonging the service life of the drill bit, and improving the drilling efficiency at the same time; the spiral blade arranged outside the drill rod close to one end of the mounting seat continuously lifts the waste drilling fluid between the drill rod and the well wall in the process of synchronously rotating along with the drill rod, so that rock debris can be quickly and effectively removed from a drill hole, and the rock debris is prevented from being accumulated at the bottom of a drill bit to reduce the rock breaking efficiency; meanwhile, friction between the drill bit and rock is reduced, abrasion of the drill bit is reduced, and the drilling effect of the drill bit is improved.

The invention discloses a dust raising prevention sampling device and method for geological mineral exploration, and particularly relates to the technical field of geological exploration, the device comprises a drilling assembly, a drilling pipe assembly, a sampling inner pipe and an extraction rod, the drilling assembly comprises a drilling machine and a feeding driving frame, the drilling pipe assembly comprises a section of primary drilling pipe and a plurality of sections of secondary drilling pipes, the sampling inner pipe is arranged in the primary drill pipe, a plurality of groups of elastic pressing strips are arranged at the bottom end of the sampling inner pipe, and a tightening controller is further arranged on the outer side of the bottom of the sampling inner pipe. When the sampling inner pipe is lifted, the tightening controller extrudes the bottom end areas of the elastic pressing strips, so that all the elastic pressing strips are bent and deformed inwards, a soil sample entering the sampling inner pipe is extruded to a certain extent, and the carrying capacity of the soil sample is improved; furthermore, the soil sample in the sampling inner pipe can be effectively taken out when the sampling inner pipe ascends, and the sampling integrity and accuracy are greatly improved.

The buried person search and rescue device comprises a portable drilling machine, the portable drilling machine is provided with a plurality of hollow drill rod sleeves, a gas conveying channel used for conveying gas to the ground is arranged in a drill rod, and a gas outlet of the gas conveying channel is connected with a sampling gas inlet of a gas component analysis device through a gas conveying pipe. A gas purifying and filtering device and a gas extracting pump for extracting gas are connected to the gas conveying pipe in series; a plurality of air inlets communicated with the air conveying channel are formed in the side wall of each drill rod sleeve in a surrounding mode, a jet flow nozzle is arranged at each air inlet in the drill rod sleeve, each jet flow nozzle is installed at an outlet of an injection pipe, each injection pipe is connected with an electromagnetic valve in series, and an inlet of each injection pipe is connected with the jet flow pipe. The invention aims to provide the device for searching and rescuing the buried persons, which can remarkably improve the search and rescue efficiency and effect in a complex geological disaster scene, and further realize the rapid search and rescue of the trapped and buried persons in earthquake, landslide and debris flow disasters and the search and rescue of the remains of the victims.

The invention relates to the technical field of motor fault diagnosis, in particular to a fault diagnosis method of a drilling machine variable frequency driving motor based on IMSOA-MCNN-BIGRU, and the method comprises the steps: collecting the current data of an experiment platform motor, and adding interference to simulate the data of a real drilling machine driving motor; a population initialization strategy of an SOA algorithm is improved, opposite-reverse learning is introduced in an iteration process, and an adaptive worst resampling mechanism after stagnation monitoring is added; the size of a convolution kernel, the size of a hidden layer, an initial learning rate and L2 regularization intensity of the MCNN-BIGRU model are optimized based on IMSOA, and optimized parameters are endowed to the MCNN-BIGRU model again so as to construct an IMSOA-MCNN-BIGRU classification model; and inputting the current data into which the interference is added into the IMSOA-MCNN-BIGRU classification model to obtain a diagnosis result. According to the method, the MCNN and the BIGRU are combined and complemented, the characterization capability and the fault judgment precision of complex non-stationary signals are improved, the MCNN-BIGRU model is optimized by using the improved sea gull optimization algorithm, and the performance of the model is improved.

The invention discloses an outburst coal seam crossing drilling pipe-pushing type hydraulic cave-making and spray-eliminating drilling tool which comprises a pipe-planting drill bit, a pipe-pushing and spray-eliminating device, a pipe-pushing jet device, at least one pipe-pushing drill rod and a pipe-pushing hollow water braid which are connected in sequence. A flow supply channel flowing towards the pipe planting drill bit and an exhaust pipe planting channel with the flow direction opposite to that of the flow supply channel are arranged in the pipe planting drill bit, the pipe pushing spray eliminating device, the pipe pushing jet device, the pipe pushing drill rod and the pipe pushing hollow water braid. The hydraulic drilling machine has the beneficial effects that the mode of controlling axial flow supply of a drill bit and radial flow supply of a nozzle through water pressure of a pump is abandoned, switching between axial flow supply and radial flow supply is achieved through an oil pump of the hydraulic drilling machine and a hollow oil cylinder of a hollow water braid of a push pipe, and the hydraulic drilling machine is not affected by the water pressure, the drilling depth and the gas-water pressure in a loose hole gas pocket; radial cave forming can be achieved through water pressure of a clear water pump station, radial cave forming can be achieved through hydrostatic pressure if a soft outburst coal seam occurs, and accurate switching can be achieved.

The invention relates to the field of coal mine equipment cooperative control, in particular to a multi-equipment cooperative control method and system for coal mine work. The method comprises the following steps: collecting mine multi-dimensional environment monitoring parameters in real time; environment change trend sensing and environment area distribution positioning are carried out, and an environment trend sensing distribution diagram is constructed; real-time operation state parameters of the drilling machine are obtained, maximum safe mining rate calculation and drilling power adjustment are carried out according to the environment trend perception distribution diagram, and maximum drilling power parameters are generated; according to the maximum drilling power parameter, the ore removal amount in the period is predicted, synchronous carrying coordination is carried out, and a dumper synchronous carrying coordination parameter is obtained; and calculating the latest depth of the drilling machine according to the environment trend perception distribution diagram, and performing environment air quality evaluation to generate a position air quality evaluation value of the drilling machine. By intelligently coordinating a plurality of pieces of coal mine equipment, the overall operation efficiency and safety of a coal mine are improved.

The invention belongs to the technical field of marine geological exploration, and provides a static sounding device and method based on a seabed drilling machine. The device is detachably connected into a drill pipe of a seabed drilling machine, and specifically comprises a hoisting unit, a driving unit, a penetration unit and a static sounding probe which are sequentially connected from top to bottom, the driving unit comprises a lead screw driving shaft, an inner rotating frameless motor and a shell which are sequentially arranged from inside to outside. During sounding, the rotor of the inward-rotating frameless motor rotates to drive the penetration sleeve and the static sounding probe to penetrate into the stratum so as to obtain related data. The internal rotation frameless motor is adopted, so that the number of parts is greatly reduced, and the complexity is reduced; and the size of the whole structure in the vertical direction is greatly reduced, and the penetration stroke of the static sounding probe can be increased within the effective stroke of the drill pipe.

The invention discloses a high-precision circuit board laser drilling process, and particularly relates to the technical field of circuit board processing, and the high-precision circuit board laser drilling process comprises the following steps: step 1, selecting a high-quality base material and a copper-clad layer, and carrying out pretreatment on the base material, the pretreatment comprises cleaning and deoxidation, and the interaction efficiency of laser and the material is improved; 2, according to the design requirement of the circuit board, the position needing to be drilled and the aperture size are determined and completed through CAD software, a drilling data file is generated, the circuit board to be drilled is fixed to a drilling machine, and it is guaranteed that the board face is smooth and free of deformation; thirdly, a CO2 laser is selected, light beam focusing, laser power stability and laser beam uniformity of laser drilling equipment are optimized, and stability and accuracy of laser are guaranteed. According to the invention, high-precision laser drilling processing can be realized, the drilling processing quality of the circuit board can be ensured, the processing defective rate is obviously reduced, the popularization and the use are facilitated, and meanwhile, the method is suitable for a modern production process.

The invention provides a sound equipment metal piece continuous drilling machining device, which relates to the technical field of drilling machining and comprises a drilling machine tool, a lifting drilling machine, a lifting pressing frame, a drilling table and a continuous transposition clamp. The downward pressing action of the lifting drilling machine is linked with the rotating and clamping actions of the continuous transposition clamp, after a mounting hole is drilled, the workpiece can be automatically rotated and positioned by downward pressing again without waiting for resetting of the transposition mechanism, the machining period of a single workpiece is greatly shortened, compared with traditional equipment, the device can shorten the machining period, and the machining efficiency is improved. And the production efficiency is obviously improved.

The invention belongs to the technical field of rock drills, and discloses a rotary impact type hydraulic rock drill. The rock drilling bit group is arranged in one side of the rock drilling machine shell; the rotating mechanism is arranged at the top of the rock drill shell, and the rotating mechanism is located above one side of the rock drill bit set; according to the technical scheme, by arranging the hydraulic mechanism, the cooling and cleaning assembly and the driving assembly, when the hydraulic mechanism is started to make the output end collide with one end of the middle of the rock drilling bit set back and forth, the top of one side of the driving assembly is driven to move up and down back and forth; cold water in one side of the cooling and cleaning assembly can be pumped back and forth into the other side of the cooling and cleaning assembly, and then the cold water can be sprayed out through the other side, so that heat generated by the impact part of the hydraulic mechanism and the rock drilling bit group can be cleaned and cooled; the service life of parts in the rock drill shell is prevented from being influenced by high temperature.

The invention discloses a mucky clay pile foundation drilling parameter regulation and control method and system, and belongs to the technical field of pile foundation drilling construction.The method comprises the steps that historical construction data of mucky clay pile foundation drilling is collected and preprocessed, and a data set is constructed; constructing and training a machine learning model based on the data set to obtain a drilling parameter time sequence prediction model; actual drilling parameters in the drilling process are collected in real time and compared with predicted drilling parameters output by the model, and drilling parameter errors are determined; and dynamically adjusting the drilling parameters of the drilling machine based on the drilling parameter error. According to the method, key parameters such as the drilling pressure, the rotating speed and the slurry concentration are intelligently regulated and controlled, so that the pile foundation construction efficiency and the hole forming quality in the complex soft soil stratum are improved, the construction risk is reduced, and the engineering safety is ensured.

The invention discloses a PCB (Printed Circuit Board) processing method for reducing broken needles during drilling of small micropores and a PCB. The PCB processing method comprises the following steps of: classifying all to-be-drilled holes on the whole board according to the drilling diameters of the drilled holes; for the micro holes with the hole diameters not larger than a preset threshold value, the accumulated copper layer thickness needing to be drilled in the machining process corresponding to each hole is counted, and the accumulated drilled copper thickness is obtained; for each type of fine holes, partitioning each hole with the same hole diameter according to the accumulated drilling copper thickness; according to the zoning result, CNC programs used for drilling machine machining are set in a zoning mode; setting the maximum drilling number of the same drill point in each area according to different substrate materials and the accumulative drilled copper thickness; according to different accumulative drilled copper layer thicknesses, the drilling stroke of the high-blade-length micro drill point is split, the types of the drill points and the service life limit times of the drill points can be finely classified, and compared with a traditional machining method, the problem that the drill points are broken and scrapped due to the fact that the service life drill points appear in a high accumulative copper thickness area can be greatly solved.

The utility model relates to the technical field of gas extraction, in particular to an underground gas extraction blowout preventer, and mainly solves the technical problems that the existing gas extraction blowout preventer is high in spewing control difficulty, high in safety risk and high in sprayed slag cleaning workload. The device comprises a movable chassis, a deslagging box, a multi-way pipe, a drilling machine through pipe, a coal seam drilling pipe, a negative pressure pipe, a pressure relief buffer cover, a deslagging pipe and a pressure sensor. According to the device, gushing is detected through the pressure sensor, on-off of the negative pressure pipe and the slag discharging pipe is controlled in a feedback mode, dependence on manual experience is not needed, it can be guaranteed that gushing and corresponding equipment are started consistently, and the gushing control difficulty is greatly reduced; meanwhile, water and residual materials for slag spraying can be discharged into the slag discharging box through the slag discharging pipe in time to be collected, and the workload of slag spraying and cleaning is reduced; the device is further provided with a pressure relief buffer cover, when the pressure is too large due to gushing, buffering can be conducted through the pressure relief buffer cover, and damage to the device caused by the too large pressure is avoided.

The invention relates to the technical field of mineral product drilling, and discloses a mineral product resource exploration drilling device.The mineral product resource exploration drilling device.The mineral product resource exploration drilling device.The mineral product resource exploration drilling device.The mineral product resource exploration drilling device.The mineral product resource exploration drilling device.The drilling device.The drilling device.The drilling device.The drilling device.The drilling device.The drilling device.The drilling device.The drilling device.The drilling device.The drilling device. The other end of the folding assembly is connected with an oil supply assembly and a moving mechanism, the other end of the moving mechanism is connected with a supporting assembly and two telescopic assemblies, the other two ends of the supporting assembly are connected with an extrusion assembly and a clamping assembly respectively, the other end of the extrusion assembly is connected with the oil supply assembly, and the other end of the oil supply assembly is connected with a pushing assembly. The other two ends of the pushing assembly are connected with the two telescopic assemblies correspondingly. According to the mineral resource exploration drilling device, through the synergistic effect of the moving mechanism, the pushing assembly and the hydraulic system, automatic moving, erecting and accurate alignment of a new drill rod are achieved, manual intervention or external hoisting equipment is not needed, and the drill rod assembling process is remarkably simplified.

The present invention discloses a mining blasting drilling device, which comprises a frame, a drilling machine top, a positioning frame, and a slide. A retractable cabin is installed on the frame, a pulling rope is led downward from the side bottom of the retractable cabin, a retractable shaft is installed in the retractable cabin, and the retractable shaft rotates to control the length of the pulling rope led to the outside of the retractable cabin. A driving cabin is installed at the bottom of the drilling machine top, and a lifting seat is installed in the driving cabin. A positioning plate is hingedly installed at the end of the positioning frame. The lifting seat descends and pushes the positioning frame to rotate outward, so as to drive the positioning plate to move outward and fit against the inner wall of the drilled hole. The lifting drive assembly can push the slide and drill rod downward and cooperate with the rotation of the drill rod to complete downward drilling. In the present invention, the pulling rope is gradually retracted and extended, so that the drilling structure penetrates deep into the hole. The entire hole is drilled through multiple descents and drillings. The depth of the drilling is not limited by the length of the drill rod, and the drilling depth can be directly controlled by the pulling rope, thereby improving the efficiency of the entire drilling process.

The drilling device for the automobile parts comprises a machine cabinet and a drilling adjusting frame installed on one side of the top of the machine cabinet, a drilling machine used for drilling is installed in the drilling adjusting frame, and a fixing mechanism is installed on the top of the machine cabinet and used for clamping and fixing the automobile parts; according to the self-adaptive fixing part designed by the invention, self-adaptive clamping and fixing can be carried out on automobile parts with different shapes and sizes, and structures such as an elastic unit, a piston plate, a first reset spring and a piston rod in the elastic unit in the self-adaptive fixing part are matched with one another; the position and the force of the self-adaptive clamping head can be automatically adjusted according to the appearance of the automobile part, displacement and shaking of the part in the drilling process are effectively reduced, meanwhile, the fixing stability is further enhanced through the clamping structure of the wedge-shaped block and the wedge-shaped hole, it is guaranteed that the drilling position is accurate, the hole diameter meets the standard, and the perpendicularity and the flatness of the hole meet the requirements; and therefore, the drilling precision is obviously improved.

The invention discloses a petroleum drilling machine equipment intelligent alarm method based on video real-time display, and belongs to the technical field of petroleum exploitation equipment monitoring, and the method comprises the steps: obtaining the operation video of a key part of petroleum drilling machine equipment, and transmitting the operation video of the key part to a monitoring center; in the monitoring center, preprocessing the operation video of the key part to eliminate the influence of illumination disturbance, and carrying out key part identification and behavior analysis on the preprocessed operation video of the key part by using an equipment part detection and behavior analysis algorithm based on deep learning to obtain a detection result of the key part; and based on the detection result of the key part, the display alarm and the sound-light alarm of the abnormal type and the occurrence position are triggered in real time, and the alarm information is sent to the handheld terminal of the driller. According to the method, intelligent fault detection and alarm are realized, manual intervention is reduced, the comprehensiveness of equipment monitoring is improved, and the accuracy and timeliness of alarm are improved.

The invention discloses a vertical drill machine tool with a guide sleeve and drilling tool synchronous replacing system. The vertical drill machine tool comprises a machine tool body, a stand column, a main shaft, a supporting frame and a tool replacing device. The tool changing device is fixed to the stand column through a mounting frame, and the core of the tool changing device comprises a first rotating disc used for bearing drilling tools of multiple specifications, a second rotating disc used for bearing guide sleeves of multiple specifications and a second rotating shaft controlled by a lifting driving mechanism and a transverse moving driving mechanism, wherein the first rotating disc and the second rotating disc are coaxially linked. The second rotating shaft is provided with a first swing arm with first clamping jaws at the two ends and a second swing arm with second clamping jaws at the two ends, and synchronous automatic replacement of the spindle drilling tool and the supporting frame guide sleeve is achieved through synchronous rotation of the double swing arms and cooperation of the movable driving device. The drilling tool and guide sleeve replacement process is integrated into single automatic operation, manual guide sleeve replacement is thoroughly replaced, the type replacement time is shortened to be below 10% of that of a traditional mode, the installation precision is high, fool-proof performance is high, and the efficiency of multi-variety small-batch production is remarkably improved.

The invention discloses a gang drilling machine capable of drilling holes vertically in two directions, and belongs to the technical field of drilling machinery. Comprising a vertical hole gang drill capable of vertically punching a workpiece to be drilled, a workbench which is arranged corresponding to the vertical hole gang drill up and down and bears the workpiece to be drilled, and a transverse hole gang drill which is arranged corresponding to the workbench front and back and can move front and back relative to the workbench under the control of a control mechanism so as to transversely punch the workpiece to be drilled. The vertical hole gang drill and the transverse hole gang drill are respectively connected with a guide mechanism and respectively move towards the workbench under the driving of a driving mechanism; or the workbench is connected with the guide mechanism and driven by the driving mechanism to move up and down towards the vertical hole gang drill, relative movement of the workbench and the transverse hole gang drill is achieved through the guide mechanism connected with the transverse hole gang drill and the driving mechanism, and the transverse hole gang drill, the guide mechanism of the transverse hole gang drill and the driving mechanism of the transverse hole gang drill integrally move up and down along with the workbench. According to the drilling machine, hundreds of vertical drilling and transverse drilling can be conducted on the to-be-drilled workpiece in rows at the same time, the drilling efficiency is improved, and the drilling machine is more economical and energy-saving.

The invention relates to the technical field of geotechnical engineering, in particular to an anchor rod and anchor cable punching and positioning auxiliary device which comprises a movable base, a supporting vertical frame is arranged on the movable base, a balance falling block is arranged on the supporting vertical frame, an overturning vertical frame is arranged on the side of the supporting vertical frame, and the bottom of the overturning vertical frame is hinged to the movable base. A plurality of distance sensors are arranged on the side, deviating from the supporting vertical frame, of the overturning vertical frame, a drilling machine platform and a translation driving mechanism are arranged on the overturning vertical frame, and a self-locking traction assembly is arranged at the top of the supporting vertical frame and comprises a first rotating cylinder, a rotating driving mechanism, two traction ropes and two self-locking mechanisms. According to the device, the drilling machine platform is arranged on the overturning vertical frame, the overturning vertical frame can be overturned to be parallel to the side slope during punching and positioning, the feeding drilling machine arranged on the drilling machine platform directly advances to drill holes in the side slope, and the overturning vertical frame is not in contact with the side slope, so that no pressure is applied to the side slope; and finally, the side slope is prevented from being pressed to crack and slide.

The invention discloses a rapid drilling clamp for a carbon fiber badminton racket. The rapid drilling clamp comprises a machining table, a drilling machine, a sliding assembly, a fixing clamp and the like. The sliding assembly horizontally corresponds to the working end of the drilling machine, and the fixing clamp can fix the racket frame. The inner gear in the machining table containing groove is driven by the moving piece to rotate, then the cam is made to rotate through the transmission gear, and the cam abuts against the sliding assembly to be in linkage so as to adjust the position of the racket frame. The scale value of the machining table is matched with the moving part pointer to achieve accurate angle adjustment. The sliding assembly comprises a fixing rod, a first spring, a sliding frame and the like and can horizontally move under the action of the cam. The fixing clamp drives the four fixing assemblies through the driving assembly, and automatic clamping and dismounting of the racket frame are achieved through the second spring and the supporting block. According to the clamp, accurate positioning and rapid drilling of the racket frame are achieved through a mechanical structure, the problems that in semi-automatic machining, manual distance adjusting is tedious, and the intelligent modification cost is high are solved, the clamp is suitable for racket frames of different shapes, and the drilling efficiency and precision are improved.