153 results about "Hole making" patented technology

The invention discloses a method and a device for designing, selecting and matching a pressing mechanism of automatic drilling equipment for aircraft assembly, and the method and the device are suitable for an aircraft assembly drilling process and serve as a guiding scheme for structural design of the automatic drilling equipment. Manufacturing indexes of different working condition differences of all hole sites are determined based on aircraft assembly hole manufacturing process correlation parameters; determining the size type of the pressing mechanism to be solved based on the structural characteristics of the pressing mechanism of the automatic hole making equipment; the curvature feature of the current hole making position is recognized, and a correlation model of the corresponding pressing mechanism size design is called; and threshold calibration is carried out based on the manufacturing index of the current hole manufacturing position, and pressing mechanisms of different sizes are preferably selected and matched. According to the invention, the characteristics of the to-be-processed product and the structural characteristics of the pressing mechanism of the automatic hole-making equipment can be interactively associated, and the accuracy and flexibility of selecting and matching the tail end mechanism of the automatic hole-making equipment can be improved.

The invention provides a robot tail end hole making system and method based on contact type normal correction, and relates to the technical field of aeronautical manufacturing and airplane digital assembly. The system is connected with a tail end mechanical arm of the industrial robot through a detachable connecting interface and comprises a hole forming actuator and a control subsystem. The control subsystem is configured to control the hole forming actuator to move to the position, where holes are to be formed, on the wall plate. A hole forming actuator is controlled to make contact with the surface of the wall plate, and normal information of the to-be-formed hole position is detected through a sensor arranged on the hole forming actuator; according to the normal direction information, the adjusting posture of a drilling actuator is controlled, so that the axis of the cutter is consistent with the normal direction of the position to be drilled; by measuring the back-off amount of the wall plate, the hole forming actuator is controlled to compensate the TCP position of the cutter; and after the posture adjustment and the TCP displacement compensation are completed, a hole forming actuator is controlled to complete hole forming machining. According to the invention, the high-precision drilling requirement for aircraft assembly can be met, and support is provided for an aircraft digital assembly technology.

The invention belongs to the field of aircraft digital assembly automatic drilling and riveting, and particularly discloses an automatic drilling and riveting machine actuator normal alignment method and system.The method comprises the steps that firstly, the original distance from the end face of a presser foot to the plane around a to-be-machined hole is collected through a sensor; then, a KF-MAF algorithm combining Kalman filtering and moving average filtering is adopted to suppress dynamic noise, and accurate distance information is obtained; then, the deviation between the feeding direction of an actuator and the normal direction of the surface of the hole to be machined is calculated, and the angle error amount of a target hole site is obtained through a bilinear interpolation method; and finally, an actuator is controlled to rotate to compensate errors, the position of the center point of the tool is kept unchanged, the axis of the drill bit coincides with the local surface of the workpiece in the normal direction, and normal alignment is achieved. According to the method, the needed original information is less and easy to obtain, alignment can be accurately and rapidly completed, and the drilling precision is guaranteed.

The invention relates to a high-quality and high-efficiency laser drilling method. Aiming at the problems of low processing efficiency, poor hole making quality, unstable processing technology and the like in small hole laser processing of difficult-to-process materials, the method specifically comprises the following steps of: 1, performing high-feed rotary spiral hole making, and removing a large amount of materials to form through holes; namely, a proper rotating laser beam (rotating radius r1) is selected to form a laser ring, and spiral drilling is performed in a high-feed manner, so that a large amount of materials can be removed, and through holes can be formed. The second step is low-feed rotary finish machining, a small amount of materials are removed to form a through hole, the rotating radius r2 of a rotating laser beam is adjusted, the hole is subjected to finish machining at the low z-axis feeding speed, the high-quality through hole is obtained, and if the quality of the through hole or the hole repairing part is not qualified, the parameters are further adjusted. According to the method, the advantages of high femtosecond laser machining precision and small thermal damage are combined, efficient machining of the small holes is achieved, and a solution is provided for high-quality and efficient machining of the small holes.

The present invention discloses an apparatus and method for reducing burrs in hole making of laminated materials. The apparatus comprises a frame, a supporting mechanism and a pressing mechanism are provided on the frame, the supporting mechanism is located below the pressing mechanism, a drilling assembly is provided on the pressing mechanism, the pressing mechanism is used to compress and fix the laminated material placed between the supporting mechanism and the pressing mechanism on the supporting mechanism, and the drilling assembly is used to make holes in the laminated material after being compressed; the pressing mechanism comprises an outer cylinder, a first movable plate and a second movable plate slidably arranged in the outer cylinder, the first movable plate is located above the second movable plate, a placement area is formed between the first and second movable plates, and a plurality of support balls are placed in the placement area. In actual use, the present invention makes the laminated material more compact by reducing the gap between layers, reduces burrs between layers when making holes, and thus improves the hole making quality of the laminated material.

The invention discloses robot drilling equipment and a working method, and relates to the technical field of machining, the robot drilling equipment comprises a multi-degree-of-freedom drilling robot and a multifunctional end effector, and the multifunctional end effector is connected to the execution tail end of the multi-degree-of-freedom drilling robot; the multifunctional end effector comprises a machine head, a three-way driving mechanism, a laser scanning sensor, a visual camera and a remote control handle, the laser scanning sensor and the visual camera are fixedly connected to one side of the machine head, and the three-way driving mechanism is connected with the machine head and drives the machine head to conduct X / Y / Z axis three-way position adjustment. According to the machining method, small-batch hole machining can be carried out, during small-batch machining, through a man-machine cooperation mode, hole machining is carried out in the mode that manual coarse positioning and machine automatic precise positioning are combined, the tedious operation of small-batch hole machining is simplified, and the response speed is increased.

This application relates to the field of machine tool technology and discloses a dual-mode hole-making machine tool and a hole-making method. The dual-mode hole-making machine tool includes a bed assembly, a crossbeam assembly, a slide assembly, a spiral milling and reaming unit, and a water-guided laser hole-making unit. During operation, after the equipment starts, the crossbeam assembly moves along the first direction of the bed assembly, and the slide assembly moves along the second direction of the crossbeam assembly to complete X and Y axis positioning; it acquires workpiece material, hole diameter, and depth-to-diameter ratio parameters to determine the processing mode. When hole making is required separately, the water-guided laser hole-making unit feeds along a third direction to complete the processing; when reaming is required separately, the spiral milling and reaming unit feeds along a third direction to complete the processing; when combined processing is required, the water-guided laser first creates the initial hole, maintaining the work position and posture unchanged, and then switches to spiral milling and reaming to create the final hole.

The invention discloses a dimple speed regulation device and method based on a two-stage speed regulation valve. The dimple speed regulation device comprises an integrated set sensing switch, a wireless pilot controller, the two-stage speed regulation valve and an assembly of the two-stage speed regulation valve. According to actual working conditions on site, dimple speed adjustment of a semi-automatic drilling and dimple integrated tool or a manual dimple tool is achieved, and meanwhile dimple surface quality and hole making efficiency are guaranteed. During dimpling operation, the integrated set sensing switch of the device needs to be installed on a semi-automatic drilling and dimpling integrated tool or a manual dimpling tool, a high-speed mode is started during drilling, the device is switched to a low-speed mode according to the vibration condition of the tool during dimpling, and the dimpling rotating speed of the tool is limited; when a manual dimple tool is used for machining a composite material, the device starts the tool in a low-speed mode when a dimple drill does not make contact with a machining material, the device is switched to a high-speed mode according to the vibration condition of the tool after making contact with the material, the device is switched to the low-speed mode when a tool retracts to be separated from the material, and low-speed advancing and retreating and high-speed dimple are achieved.

The invention discloses a variable-parameter helical milling hole making method for an aircraft laminated structure, and aims to solve the problems of great damage to a laminated interface and insufficient precision of traditional hole making. According to the method, a database is established by pre-collecting laminated material parameters, and a helical milling path is planned; after equipment is started, contact sensing positioning is executed, and the rotating speed, the feeding speed and the lead angle of a milling cutter are dynamically adjusted according to interlayer material differences; and a gradual change parameter transition strategy is adopted in the interface transition area, and tool retracting and quality detection are conducted after hole forming is completed. According to the method, the technological parameters are optimized in real time according to the characteristics of different laminated materials, interface burrs and layering defects are reduced, the drilling precision and efficiency are improved, and the method is suitable for drilling of multiple types of aircraft laminated structures such as aluminum alloy / carbon fiber composite materials and has high practicability and popularization value.

The invention provides a laser processing vacuum observation device for rapidly switching protective lenses, and relates to the technical field of laser precision cutting and hole making devices, the laser processing vacuum observation device comprises a vacuum box, a laser precision cutting and hole making device, a laser precision cutting and hole making device, a laser precision cutting and hole making device, a laser precision cutting and hole making device and a laser precision cutting and hole making device, a laser; a pair of lens changing openings are formed in the quick lens changing rotary disc, lens mounting discs are arranged in the lens changing openings in a lifting mode, and light-transmitting lenses are mounted above the lens mounting discs in a threaded mode; and the lens cleaning mechanism is used for wiping and cleaning the light-transmitting lens by scraping and contacting the light-transmitting lens through a cleaning rotating rod. According to the invention, rapid and reliable switching between the working lens and the standby / cleaning lens is realized, the processing interruption time caused by replacing or cleaning the lens is reduced, the processing efficiency and the stability of the vacuum environment are guaranteed, a set of lens cleaning mechanism is arranged, the manual intervention frequency is obviously reduced, and the production cost is reduced. And the lens can be reused, so that the lens replacement cost is reduced.

The utility model provides a pincher processing and drilling device, which relates to the technical field of pincher drilling and comprises a drilling box, a worktable mounted in the drilling box, drilling drills arranged on two sides of the top of the worktable and a positioning component arranged on the top of the worktable, and the positioning component comprises a cushion block, a positioning block and a scale layer. Two cushion blocks are installed at the top of the workbench, and positioning blocks are fixedly installed at the tops of the two cushion blocks through bolts. According to the positioning assembly of the pinchers machining hole-making device, the hole-making end of the pinchers mouth and the hole-making drill bit can be rapidly aligned and placed, the problem that the pinchers mouth needs to be repeatedly debugged for multiple times when manual comparison clamping and fixing are carried out is solved, the hole-making end of the pinchers mouth can be positioned and placed, operation is easy and convenient, and time and labor are saved; and the air flow generated by the cleaning assembly is quickly blown out towards the drilling drill bit, scraps generated by drilling around the drilling drill bit are blown away, the drilling position of the clamp mouth is kept clean, and the drilling quality of the clamp mouth is prevented from being affected.

The application relates to the field of aerospace technology and discloses a cabin section structure suitable for a recoverable carrier rocket, which comprises a cabin section structure main body, the cabin section structure main body is mainly composed of a thin wall, a high rib and a grid, and the thin wall and the high rib are integrated through the spinning, milling and turning modes to process an aluminum alloy cylinder ingot, so that the design time of the rivet structure is reduced, and the design efficiency is improved. A large number of part assembly designs are needed for a traditional semi-hard shell structure, including rivet design. The rivet design is related to hole making requirements, positioning size and rivet specifications and the like. The design work usually accounts for 30-40% of the workload of a designer. However, the unit wall plate structure of the application cancels the rivet structure, realizes rivet avoidance design, and greatly improves the design efficiency of the structure product.

The application discloses a method for researching the influence of random hole geometric deviation on the strength of an aircraft wall plate connecting structure, and relates to the field of advanced composite material connection, and comprises the following steps: determining a characterization parameter of hole geometric deviation of a composite material strip-hole laminated plate test piece; establishing a simulation model of a composite material single-nail connecting structure plug-nail connection without hole geometric deviation; based on the characterization parameter and the simulation model of the composite material single-nail connecting structure plug-nail connection without hole geometric deviation, a simulation model of a composite material single-nail connecting structure interference plug-nail process is established; a simulation model of a composite material connecting structure tensile load is established; based on the simulation model of the composite material connecting structure tensile load, a probability distribution graph of the strength change value of the structure is established, and the strength distribution trend under different geometric deviations is determined; and based on the strength distribution trend under different geometric deviations, a new composite material hole making deviation design criterion is constructed. The application can improve the hole making precision of the connecting hole, and reduce the manufacturing difficulty and cost.

The application discloses a kind of based on radar chart's hole making quality evaluation method, system and storage medium, belong to the technical field of hole making quality evaluation, determine N features data of influencing hole making quality, and corresponding N-dimensional radar chart is drawn as radar chart evaluation model;Obtain the feature data of hole making, adopt box plot method to correct.Based on the feature data after correction, draw closed radar chart;The area of the radar chart drawn is calculated, and the quality of hole making is measured based on the size of area;If N feature data is all negatively correlated with the quality of hole making, then the smaller the area of the radar chart drawn, the higher the quality of hole making;If N feature data is all positively correlated with the quality of hole making, then the larger the area of the radar chart drawn, the higher the quality of hole making.The application realizes multidimensional feature correlation evaluation, avoids the difference caused by subjective evaluation, intuitively compares the quality of hole making by radar chart area, quickly locates the advantages and disadvantages of hole making quality, with good practicability.

A kind of vector deviation detection method of laser step gun based hole making method, first, the standard rivet hole position is drilled and countersunk on the measured part, then a plurality of measurement points are determined in the standard rivet hole position, the concave-convex amount of the measurement points is measured by using the laser step gun, the coordinate value of the coordinate origin in the standard rivet hole position is calculated, the actual deviation value of the hole position is obtained from the coordinate value of the coordinate origin, and finally the actual deviation value of the hole position is compared with the theoretical normal line, and the vector deviation is obtained.The present application effectively solves the problem of normal value deviation measurement of rivet hole of oversized curved surface product;It can be measured in time in actual production environment, and the normal deviation value can be quickly obtained by calculation, and the measurement data is convenient for research and analysis.

The utility model relates to an auxiliary punching template for a special-shaped sealing element. An existing hole forming technology for the special-shaped sealing element is low in efficiency, holes cannot be formed in advance, and the hole forming quality is low. The sealing structure comprises a cover plate and a base, after the cover plate and the base are assembled through a fixing assembly, a cavity is formed in the cover plate and the base, and a sealing piece is arranged in the cavity; the cover plate is divided into a plurality of parts, and each part is provided with a plurality of notches and a plurality of hole sites. According to the utility model, the cover plate and the base are arranged, and the time for determining the assembly hole site of the sealing element can be shortened through the hole site corresponding to the assembly hole site of the sealing element on the cover plate, so that the hole making operation efficiency is improved; according to the utility model, the hole can be formed in advance, so that the assembly period can be shortened, and meanwhile, through the fixing of the positioning pin and the laser cutting processing, the hole site precision of the template and the sealing element is high, so that the hole forming quality is improved, and the operation is simple.

The invention discloses a robot drilling end effector simulating vibration reduction of the head of a woodpecker and a using method of the robot drilling end effector. The effector comprises a frame module, a drilling module, a vision module, a pressing module and a normal detection module. The frame module provides installation positions for the hole forming module, the pressing module and the vision module and is connected with a flange at the tail end of a robot. The hole making module comprises a driving motor and a high-speed main shaft and is an execution part of the hole making action of the actuator; the visual module is used for positioning a machining point before the actuator is used for drilling; the pressing module is used for pressing the workpiece, and workpiece sliding and vibration generated when the hole forming module works are reduced. And the normal detection module is used for measuring the normal deviation between the high-speed main shaft and the surface of the current workpiece, so that the pose of the drilling module is adjusted to ensure the drilling perpendicularity. According to the invention, the vibration generated by drilling by the robot can be reduced, and the hole machining precision is improved.

The utility model discloses a novel electric control hydraulic punching device which comprises a shell, an electric cylinder connecting base is fixedly installed in the shell, a telescopic electric cylinder is installed in the electric cylinder connecting base, a top end cover is installed at the output end of the telescopic electric cylinder, and an electric cylinder pressure stabilizing plate protection outer pipe is fixedly installed in the shell. A power line connecting piece is fixedly mounted in the shell; the device is placed in a mechanical water jet cutter of an underground hydraulic cave-making water jet cutter device, the top end cover is controlled to move through stretching and retracting of the output end of the telescopic electric cylinder, and a water flow channel in the water jet cutter can be changed through movement of the top end cover, so that water flow can flow in the preset direction; therefore, the water flow direction in the water jet cutter is precisely controlled, the cutting efficiency and the hole forming quality of the water jet cutter can be remarkably improved through precise water flow control, and energy consumption and equipment abrasion are reduced.

The utility model discloses a steel structure production hole making device which comprises a supporting frame, a punching mechanism is arranged on the supporting frame, the punching mechanism comprises sliding rods, sliding seats, an installation frame, a driving machine, a hydraulic cylinder, a quick fixing mechanism and a drill bit, the multiple sets of sliding rods are fixed to the supporting frame, the multiple sets of sliding seats are arranged on the outer walls of the multiple sets of sliding rods in a sliding mode, and the multiple sets of sliding seats are arranged on the installation frame. The mounting frame is fixed to the outer walls of the multiple sets of sliding seats, the driving machine is fixed to the outer wall of the mounting frame, the hydraulic cylinder is fixed in the supporting frame, the telescopic end of the hydraulic cylinder is fixedly connected with the mounting frame, the quick fixing mechanism comprises a fixing sleeve, sliding blocks, clamping blocks, a pushing block, a sliding sleeve, a mounting rod and a clamping groove, the fixing sleeve is fixed to the output end of the driving machine, and the sliding blocks are arranged in the fixing sleeve in a sliding mode. According to the quick fixing mechanism, through exquisite cooperation of a fixing sleeve, a sliding block, a clamping block and a mounting rod, quick mounting and dismounting of the drill bit are achieved, and accurate positioning and rotation prevention of the drill bit in the mounting process are guaranteed through the design of a polygonal adaptive block and an adaptive groove.

The application discloses a metal packing pipeline, a metal packing vehicle and a packing method thereof, and relates to the technical field of metal packing. The application integrates the following processes: shearing and removing of a super-long piece of scrap steel, removing of surface sundries by shaking, improving of the reaction conditions of heat transfer, mass transfer, conduction, convection and radiation in the center of a packing block, facilitating observation of the internal composition by means of a hole making process, facilitating carburizing, and avoiding separation of fuel from the scrap steel under high-speed airflow by means of a fuel loading process. An integrated movable modular scrap steel shearing, shaking, hole making, fuel loading and packing flow production line is designed.

The present application relates to the fast milling processing method of the complex structure and shape section parts of the airplane, and belongs to the field of aviation sheet metal forming technology. The present application solves the one-time processing of the appearance milling and drilling of the traditional complex cross-section shape and different size section parts, discards the drilling precision ensured by the drilling jig for the hole making of the section part, improves the surface quality of the section part, improves the manufacturing precision of the appearance, notch, bevel and hole, improves the processing efficiency, completes a set of tooling capable of processing different specifications of section parts through the pneumatic universal drilling and milling jig, realizes the efficient and accurate manufacturing of the section part, realizes the group milling of the workpiece, and further reduces the raw material cost, tooling manufacturing cost and shortens the process flow.

The invention discloses a precise positioning construction and hole inclination dynamic correction method for embedded grouting pipes of a concrete diaphragm wall, and relates to the technical field of hydraulic engineering, the method comprises the following specific steps: manufacturing and mounting a positioning bracket: according to the design spacing of the embedded pipes and the thickness of the diaphragm wall, manufacturing a bracket of a #-shaped or equal-rigidity frame structure by welding reinforcing steel bars, and mounting the positioning bracket; the distance between welding points is determined through mechanical calculation, lofting is carried out according to design coordinates, then welding with a diaphragm wall reinforcing mesh is carried out, and after installation, the plane position and the elevation deviation are rechecked to form a positioning reference; according to the method, hole deviation detection links are arranged in different stages such as hole forming, embedded pipe installation and concrete pouring, and corresponding correction measures such as drilling parameter and correction mode adjustment in the hole forming stage, fine adjustment or pushing correction in the embedded pipe installation stage, hole drilling and new pipe implantation after concrete pouring are adopted according to the hole deviation conditions in the different stages; the hole inclination is effectively controlled, the engineering quality is guaranteed, and the reliability and stability of construction are improved.

The present application belongs to the technical field of spindle performance testing, and discloses an automatic feed drill multi-parameter active loading and testing platform. The platform comprises an automatic feed drill, a drill template, a platform base, a torque loading testing module, a grating ruler mounting plate, a grating ruler, a linear guide rail and an axial force loading testing module. The torque loading testing module is arranged offset from the brake, thereby reducing the inertia of the moving parts dragged by the spindle of the hole making equipment, and significantly improving the dynamic response capability and frequency response characteristics of the system. The axial force loading testing module separates the transmission paths of the torque and the axial force through the design of the angular contact bearing shaft system, thereby realizing the physical isolation of the axial force and the torque load, and ensuring that the two do not interfere with each other. Meanwhile, the axial force and the torque composite load are applied to the measured equipment, thereby realizing the dynamic testing of key parameters such as the rotating speed and the feed speed, and being suitable for the performance detection and the life testing of the automatic feed drill, and being capable of providing guidance for the equipment design and the control algorithm optimization of the portable hole making equipment.

The invention discloses an underground engineering rock mass cutting and replacing device and method in the field of underground engineering rock mechanics, the cutting and replacing device comprises a high-pressure steel pipe, the front end of the high-pressure steel pipe is communicated with a high-pressure spray pipe, and the rear end of the high-pressure steel pipe is communicated with a water conveying pipe, a slurry conveying pipe and a slag discharging pipe; a plurality of high-pressure nozzles are symmetrically arranged on the left side and the right side of the side wall of the high-pressure spray pipe, and the high-pressure nozzles on the same side face different directions. The high-pressure spraying pipe is used for sequentially achieving hole forming, slag discharging and grouting filling replacement on the same station, accurate grouting of the cutting hole is guaranteed, slurry loss is avoided, the construction efficiency is greatly improved, the high-pressure spraying nozzles with different angles are symmetrically arranged on the left side and the right side of the high-pressure spraying pipe, and the construction efficiency is greatly improved. The radial distribution of the cutting holes in the space can be realized, and the replaced grouting body can form a net-shaped structure in combination with the distance between the drill holes, so that the surrounding rock is reinforced by using less grouting materials, and the stability of the surrounding rock of the deep engineering rock mass is ensured.

1. The name of the design product: drill (cutting drill two-blade edge). 2. The use of the design product: for wood processing, specifically for wood drilling and hole making. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The invention relates to the technical field of aircraft structural parts, in particular to an aircraft landing gear intersection point drilling device and method.The landing gear comprises a cylinder, a locking ring base and a wall plate, the device comprises a drilling drill jig, a limiting drill jig, a positioning assembly and a distance measuring assembly, and in the process that the distance measuring assembly measures measuring points, the drilling drill jig is used for drilling the measuring points; rotating the drilling jig to enable the measuring axis to be parallel to the axis of the cylinder; a limiting structure formed by the two drill jigs restrains radial deviation of the drill bit, and the perpendicularity of the hole wall is guaranteed; after the first final hole is completed, a first fixing pin immediately penetrates through the hole to lock the relative positions of the drilling drill jig, the wall plate and the limiting drill jig, so that reference drift caused by stress release in subsequent drilling is prevented, and the problem that the undercarriage intersection point cannot be drilled under the condition that an aircraft is separated from an assembly tool in the prior art is solved; and the hole making process of each intersection point is independently controlled, and accumulated errors are reduced.

The present application belongs to the technical field of drilling tools in mechanical processing, and discloses a left-right rotary cutter structure with bidirectional alternating cutting function, which is mainly composed of a first step, a left rotary cutting edge, a chip flute, a main cutting edge, a right rotary cutting edge, a left rotary tool face, a left rotary upper blade and a cutting edge. The structure modifies the traditional right rotary cutting edge and the main cutting edge into the left rotary cutting edge and the left rotary tool face, and plays a cutting role together with the original cutting edge. When the main shaft rotates, the bidirectional alternating cutting function is generated, the alternating cutting makes the fatigue crack of the material expand, and then the effective cutting of the burr composed of high-hardness fiber and high-toughness resin is realized, and the low-damage processing of the material is realized. The application of the present application is helpful to greatly improve the low-damage hole making efficiency of thermoplastic composites, reduce the processing cost, and has good engineering application prospect.

The present application relates to the technical field of hole making, and specifically relates to a tilting type hole milling device and method for aircraft assembly hole making, which comprises a mounting platform and a PLC controller, the mounting platform is provided with a hole milling revolution device, the output end of the hole milling revolution device is connected with an eccentric adjusting device, the hole milling revolution device is used for controlling the rotation of the eccentric adjusting device, the eccentric adjusting device is connected with an inclination adjusting device, the eccentric adjusting device is used for adjusting the eccentric distance between the inclination adjusting device and the output end axis of the hole milling revolution device, the inclination adjusting device is connected with a hole milling rotation device below, the hole milling rotation device is provided with a milling cutter for hole milling, the hole milling rotation device is provided with an inclination angle sensor and an eccentric distance sensor connected with the PLC controller, and the inclination adjusting device is used for adjusting the inclination angle of the milling cutter, the eccentric distance and the inclination angle are cooperatively controlled, and the rapid wear of the local cutting edge of the milling cutter is reduced.

The invention discloses a drilling actuator positioning method and device, and the method comprises the steps: S1, dividing a drilling region into a plurality of sub-regions through offline programming software based on robot accessibility and equipment interference analysis; s2, establishing a robot tool coordinate system; and S3, a four-point method is adopted to establish a robot base coordinate system in a regional mode. The invention relates to the technical field of hole making actuators. According to the drilling actuator positioning method and device, soft contact can be achieved and machining vibration can be relieved by arranging the pressing mechanism, the floating pressing head can press the surfaces of different types and different curvatures in a self-adaptive mode, the tiny position deviation between the pressing head and the workpiece is automatically compensated, and the machining precision is improved. When the pressing head encounters the conditions that hole sites are not completely centered and workpiece tolerances are different in the downward pressing process, the automatic floating pressing head can achieve horizontal fine adjustment under the condition that manual intervention is not needed, it is guaranteed that press fitting is conducted smoothly, and the product percent of pass is greatly increased.

This utility model relates to the technical field of hole-making positioning equipment, specifically disclosing a hole-making positioning device. This device includes a base, a vacuum assembly, and multiple guide members. The vacuum assembly is connected to a sealed cavity, and the vacuum assembly creates a vacuum in the sealed cavity, thereby ensuring the base is tightly fixed to the workpiece to be drilled. This fixing method allows for accurate positioning even on large flat surfaces where C-clamps are difficult to use, ensuring the machining accuracy of the hole. Multiple guide members with different diameter guide holes are provided to accommodate different sized drilling tools. When the drilling tool enters the connecting hole along the guide hole, the hole is finally drilled on the workpiece. This hole-making positioning device effectively solves the problem of poor machining accuracy in existing technologies when drilling on large flat surfaces where C-clamps are difficult to use.