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88results about How to "Reduced mobility" patented technology

Comprehensive rock drift rapid tunneling equipment and use method

The invention discloses comprehensive rock drift rapid tunneling equipment and a using method thereof.According to the tunneling equipment, a drilling and anchoring integrated multifunctional drilling machine is arranged on one side of a cantilever type tunneling machine body, and a temporary supporting mechanism is arranged above an oscillation cutting part; a deep hole is formed in a to-be-crushed rock by utilizing the multifunctional drilling machine, the deep hole is further expanded and cracked by utilizing the pulsating fracturing system, the strength of a rock mass is weakened, then the rock mass is milled by adopting the oscillating cutting part, and finally, the rock mass is anchored and protected by utilizing the multifunctional drilling machine and the temporary supporting device, so that a guarantee is provided for an operation environment. According to the equipment and the technology, a traditional roadway tunneling procedure is simplified into a continuous procedure, the tunneling efficiency of roadway rock mass is greatly improved, and meanwhile the cost is saved.
Owner:CHINA UNIV OF MINING & TECH

Electromechanical equipment mounting and adjusting device

The utility model relates to the technical field of electromechanical equipment, in particular to an electromechanical equipment installation adjusting device. The technical problems that existing electromechanical equipment usually needs a positioning structure to be installed, the height adjusting range of the equipment is limited by the positioning structure due to the fact that different electromechanical equipment needs different working heights, the positioning structure needs to be frequently replaced to adapt to the installation height of the equipment during adjustment, the cost and complexity are increased, and the equipment is difficult to adjust are solved. And the performance and the installation efficiency of the equipment are influenced. According to the technical scheme, the electromechanical equipment installation adjusting device comprises a fixing frame, an adjusting assembly and a fixing assembly; the overall height of the device is adjusted along the interior of the limiting sleeve plate by adopting the movable plate to drive the screw rod, different installation requirements and environmental conditions are met, it is ensured that the movable plate can accurately stop at the needed position after adjustment, and accurate control over the height of the electromechanical equipment is achieved.
Owner:SUZHOU BONORTON ELECTROMECHANICAL EQUIP CO LTD

Movable closed wall building double-arm operation platform

The invention belongs to the technical field of coal mine airtight wall building, and particularly relates to a movable type airtight wall building double-arm operation platform. Comprising a crawler walking mechanism, and a double-operation-arm stacking unit, a brick arranging area, a brick pre-arranging mechanical arm and a brick feeding area are sequentially arranged on the crawler walking mechanism from front to back; the brick pre-arranging mechanical arm is used for moving bulk bricks in the brick feeding area into the brick arranging area and arranging the bulk bricks into brick units according to the width of a wall body; the double-operation-arm stacking unit comprises a left stacking mechanical arm and a right stacking mechanical arm which act independently, the two stacking mechanical arms grab the brick units from the left row of brick units and the right row of brick units correspondingly to conduct wall building, and the two stacking mechanical arms cooperate to conduct wall building within the set length range. By means of the work division operation mode of brick pre-arrangement and overall stacking, the wall building efficiency can be greatly improved; the two stacking mechanical arms open left and right to conduct wall building operation, and the wall building efficiency is doubled compared with a traditional single-mechanical-arm mode.
Owner:SHANXI TIANDI COAL MINING MACHINERY +1

Underground cellar well environment monitoring device

The utility model provides an underground cellar well environment monitoring device, which relates to the field of detection equipment, and comprises a well body, an installation assembly is fixedly connected to the inner wall of the well body, a conductive assembly is fixedly connected to the interior of the well body, one end of the installation assembly is fixedly connected with a clamping assembly, the installation assembly comprises a fixing block, and one end of the fixing block is fixedly connected to the well body. The end, away from the well body, of the fixing block is fixedly connected with the supporting block, and the end, close to the supporting block, of the fixing block is rotationally connected with the mounting block, so that equipment can be conveniently mounted and fixed in a narrow or difficult-to-contact position through the design, and the mounting difficulty and required additional tools are greatly reduced; according to the utility model, the structure is simple, the operation stability of the equipment is ensured, risks possibly caused by loosening of the equipment are reduced, the current is effectively dispersed and absorbed, current overload and local hot spots are avoided, the overall safety is improved, and the problem of difficult installation caused by space limitation or occasions with high installation positions is effectively solved.
Owner:YUHANG ZHIXUN (CHONGQING) TECHNOLOGY CO LTD

Storage device, host and data processing method of storage device and host

The invention provides a storage device, a host and a data processing method of the storage device and the host. The data processing method of the storage device may include: the storage device receiving input data to be processed by the storage device; in response to a parameter update request in model training of the host, the storage device calculates deep neural network model parameters by using the input data; and the storage device sends at least a part of the calculated deep neural network model parameters to a host.
Owner:SAMSUNG (CHINA) SEMICONDUCTOR CO LTD +1

Overhead working truck, control method, control device and machine readable storage medium

The invention provides an overhead working truck, a control method, a control device and a machine readable storage medium. The method comprises the steps that an operation instruction is obtained; under the condition that an operation instruction is received, whether the current inclination angle of the frame, the current load of the working platform, the actual operation range of the overhead working truck and the current oil cylinder pressure of the multiple supporting leg structures meet operation conditions or not is sequentially judged according to a preset sequence; and determining that the current inclination angle, the current load and the actual operation range all meet the operation conditions and each current oil cylinder pressure does not exceed the preset pressure range, and controlling the overhead working truck to operate according to the operation instruction. On the premise that the current inclination angle, the current load, the actual operation range and each current oil cylinder pressure all meet the operation conditions, it is judged that the overhead working truck has enough stability, the judgment precision can be ensured through comprehensive judgment of the four conditions, and therefore unnecessary action limitation is avoided, the operation range of the overhead working truck can be greatly widened, and the working efficiency is improved. And the frequent vehicle moving probability is reduced.
Owner:ZOOMLION INTELLIGENT ACCESS MASCH CO LTD

Drainage tube fixer

The present invention relates to the field of drainage tube fixation technology, and in particular to a drainage tube fixer, comprising a breathable patch, the breathable patch is arranged on the inner side of the anterior superior iliac spine of a human body, a patch is fixedly installed on the top of the breathable patch, a first bandage and a second bandage are arranged on the top of the patch, the first bandage and the second bandage are cross-connected, a sliding mechanism is arranged on the top of the patch, a fixing mechanism is arranged on the top of the breathable patch, and a fixing cylinder is arranged below the first bandage and the second bandage. The advantages are: the breathable patch is arranged on the inner side of the anterior superior iliac spine of a human body, the displacement of the fixer during use is reduced, and personalized adjustments can be made to meet the needs of patients of different body shapes, the drainage tube is avoided from being squeezed by fat, and the stability of the fixer is enhanced. The drainage tube passes through multiple through holes and is fixed by the first bandage, the second bandage and the fixing cylinder in multiple layers, which effectively prevents the displacement or falling off of the drainage tube, thereby enhancing the fixing effect.
Owner:CHANGZHOU MATERNAL & CHILD HEALTH CARE HOSPITAL

Positioning tool for processing silica gel sealing gasket

The positioning tool for machining the silica gel sealing gasket comprises a working table, a positioning mechanism used for positioning materials is installed on the top of the working table, the positioning mechanism comprises a limiting assembly, a pressing assembly and a pressing assembly, the limiting assembly is installed on the top of the working table and used for limiting the materials, and the pressing assembly is installed on the inner side of the working table and used for pressing the materials. Comprising three grooves formed in the top of a workbench at equal intervals, pressing arms are rotationally arranged on the inner sides of the grooves through bearings, and a driving assembly used for driving the pressing arms to press materials is installed on the inner side of the workbench; the utility model relates to the technical field of silica gel sealing gasket processing, and compared with a comparison file, the pressing assembly in the positioning mechanism can ensure tight fit between a material and the pressing arm to improve the sealing performance, in addition, the movement or deformation of the sealing gasket in the processing process can be reduced, and the sealing gasket is prevented from being damaged or losing efficacy.
Owner:QINGDAO RIJIN ELECTRONIC ACCESSORIES CO LTD

Adjustable PCB clamping tool

The utility model relates to clamping tool technical field especially discloses adjustable PCB clamping tool, and clamping tool adjusts to complete, including guide rail, and the both ends of guide rail all are provided with the fixed establishment that blocks guide rail movement, every fixed establishment all includes installation slot, nut, round hole and screw rod sucking disc, and screw rod sucking disc one end is connected in the inside of nut through round hole screw thread, and the outside movable sleeve joint of every screw rod sucking disc has gasket, and nut inserts the inside of installation slot, and then gasket sleeve joint is in the screw thread department of screw rod sucking disc, after screw thread department of screw rod sucking disc is connected in the inside of nut through round hole screw thread, gasket is attached to the surface of closed board at this time, screw rod sucking disc installation is completed, and screw rod sucking disc is detachable, when screw rod sucking disc appears abrasion etc.
Owner:CHENGDU XIAOJING ELECTRONIC TECHNOLOGY CO LTD

Packaging machinery grabbing manipulator

The utility model relates to the technical field of manipulators, in particular to a grabbing manipulator of a packaging machine. According to the technical scheme, the clamping device comprises an installation frame and further comprises a first conveying belt and a second conveying belt which are fixedly installed on the installation frame, a grabbing and clamping assembly is installed on the installation frame in a sliding mode, the grabbing and clamping assembly comprises a clamping plate used for clamping objects, and the grabbing and clamping assembly further comprises an auxiliary assembly used for auxiliary clamping. When the clamping plate clamps an object, torque is applied to the clamped object through the torsion spring, so that clamping force is generated, the object clamping stability and reliability of the clamping plate are improved, and shaking and moving of the object in the carrying and transporting process are reduced; and meanwhile, the bottom of the clamped object is supported through the supporting plate, so that the object is prevented from sliding off from the clamping plates in the clamping process, and the working efficiency is improved.
Owner:SHANGHAI JINHU PACKAGING CO LTD

Board bundling device for oriented strand board production

The utility model discloses an oriented strand board production board bundling device which comprises a base, a cabinet body is fixedly connected to the top of the base, two cabinet doors are rotatably connected to the interior of the cabinet body, handles are fixedly connected to the exteriors of the cabinet doors, a first base is fixedly connected to the top of the cabinet body, and a second base is fixedly connected to the top of the first base. The top of the first base is fixedly connected with a second base, and the exterior of the second base is fixedly connected with a first motor. By means of the structure, the first motor outside the second base is driven to be matched with the first driving rod to drive the external roller to rotate, so that the rope outside the roller is rotated, an operator binds one end of the rope and the fixed oriented strand board, and therefore binding operation can be completed at a high speed; compared with a manual bundling mode or other non-electric modes, the production efficiency is greatly improved, the production time of a single product is shortened, the rhythm of the whole production process is favorably improved, and the requirement of large-scale production is met.
Owner:XINJIANG JIUYUAN WOOD TECHNOLOGY CO LTD

A fixing mechanism for automotive paint booths

This utility model relates to the field of paint booth technology, specifically a fixing mechanism for an automotive paint booth. The mechanism includes a paint booth body with two safety doors hinged to its side walls. Two bases are installed on both sides of the paint booth body, arranged opposite each other. Two support frames are fixed to the top of each base, and connecting rods are fixed to the ends of the corresponding support frames. A first telescopic rod is fixed to the middle of each support frame, and a connecting shaft is hinged to the end of the first telescopic rod. A fixing plate is fixed to the end of the connecting shaft. Fixing the paint booth body to both sides with the fixing plate effectively reduces the overall structural instability caused by aging or damage after prolonged use, thereby increasing the overall stability of the paint booth body and reducing shaking or movement during long-term use, thus minimizing equipment damage caused by shaking.
Owner:SUZHOU QIANGLI AUTO INSURANCE EQUIP

A carbon fiber tube centrifugal forming preparation system and preparation process

This application belongs to the field of carbon fiber tube manufacturing technology, and discloses a carbon fiber tube centrifugal forming manufacturing system and process. The carbon fiber tube centrifugal forming manufacturing system includes a mold assembly and a centrifugal drive assembly. The mold assembly includes a module frame, individual frames, and mold components. The module frame is detachably connected to several individual frames, and the individual frames are detachably connected to several mold components. The mold components include a tubular mold with external hexagonal sleeves at both ends and detachably connected plugs at the ends. The centrifugal drive assembly includes a housing, a motor, and a platform. The housing and motor are mounted on the platform. A gear set inside the housing enables the motor to drive the external internal hexagonal sleeve to rotate. The internal hexagonal sleeve and the external hexagonal sleeve are inserted and engaged to drive the tubular mold to rotate and achieve centrifugal forming. This application solves the pain points of existing equipment and processes, such as poor versatility, cumbersome operation, low forming accuracy, and limited efficiency, through synergistic optimization of structure and process.
Owner:ZIBO LANGDA COMPOSITE TECH

A safety fence for road maintenance

The application belongs to the technical field of highway maintenance, and discloses a safety fence for highway maintenance, which comprises a base, the upper surface of the base is fixedly provided with a guardrail rod which is internally hollow, a rotating groove is formed through the upper surface of the guardrail rod, a rotating rod is rotatably arranged in the rotating groove, a plurality of warning tapes are arranged on the outer wall of the rotating rod, the plurality of warning tapes all penetrate through the guardrail rod and extend out of the guardrail rod, the ends of the plurality of warning tapes away from the rotating rod are commonly provided with a connecting rod, the two ends of the connecting rod are both provided with clamping blocks, the side walls of the guardrail rod away from the warning tapes are symmetrically provided with two connecting blocks, and the connecting blocks and the clamping blocks are matched with each other. The application has the effect of improving the work efficiency of the staff.
Owner:JIANGSU HOUYI ROAD & BRIDGE ENGINEERING CO LTD

Battery cell insulation testing device

The utility model provides an electrical core insulation testing device, which comprises a restraining tray and an insulation testing mechanism, and is characterized in that the restraining tray comprises supports, and insulating parts and metal parts which are arranged between the supports, and two adjacent insulating parts are arranged at intervals so as to form an accommodating space between the two adjacent insulating parts for accommodating an electrical core to be tested; the metal part is positioned on one side, deviating from the accommodating space, of the insulating part; the restraining tray stabilizes the to-be-tested battery cell in the accommodating space, so that the accuracy and the stability of the test are ensured; the insulation testing mechanism comprises a tester and a first electric connecting piece and a second electric connecting piece which are electrically connected with the tester, the first electric connecting piece is in contact with the shell of the battery cell to be tested, and the second electric connecting piece is in contact with a metal piece close to any side of the battery cell to be tested, so that the resistance or current between the shell of the battery cell and the metal piece can be quickly and accurately measured; therefore, whether the insulation performance of the battery cell is good or not is efficiently judged, insulation defects can be found in time, and the production efficiency and the product quality are improved.
Owner:SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTD

Target-part-oriented intelligent spraying robot operation control method, device and equipment and medium

PendingCN121767125AAvoid the disadvantages of one-size-fits-all sprayingAvoid the Disadvantages of SprayingImage analysisData processing applicationsAgricultural scienceAgricultural engineering
The invention relates to an intelligent spraying robot operation control method, device and equipment for a target part and a medium, and the method comprises the steps: extracting a mean value of current insect situation indexes of an insect situation density field of each pesticide application sub-region, so as to determine an insect pest grade of each pesticide application sub-region, and distributing a corresponding insect pest grade quantized value, converting the quantized value of the insect pest level into target pesticide application amounts through a linear mapping function, calculating a spatial centroid coordinate of each pesticide application sub-region, taking the spatial centroid coordinates as pesticide application operation points of the pesticide application sub-regions, and constructing a pesticide application region set containing a plurality of pesticide application operation points and the corresponding target pesticide application amounts in the target planting region; a K nearest neighbor algorithm is adopted to carry out space path optimization sorting on the pesticide application area set, an optimal operation sequence is generated, and spraying pesticide application is carried out on each pesticide application sub-area based on the optimal operation sequence until pesticide application operation of each pesticide application sub-area is completed. According to the application, the pest control effect can be remarkably improved, and the defect of one-step spraying is avoided.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Portable gas pipeline welding device

The utility model relates to the field of gas pipelines, in particular to a portable gas pipeline welding device. The utility model provides a portable gas pipeline welding device which can fix the connecting position of a gas pipeline, ensure the accuracy of the connecting position, and ensure the welding quality and the accuracy of a welding seam. A portable gas pipeline welding device comprises a supporting frame, an electric push rod, a guide block and the like, the electric push rod is connected to the front side of the lower middle portion of the supporting frame, the guide block is connected to the front side of the middle of the supporting frame, and a first sliding frame is connected to the telescopic end of the electric push rod. An electric push rod drives a first sliding frame to move downwards, then a connecting plate is driven to rotate, a second sliding frame moves upwards, and a first clamping block and a second clamping block move inwards at the same time, so that the connecting position of a gas pipeline is fixed, and the accuracy of the connecting position is ensured; deviation of the welding position caused by pipeline movement is avoided, and the welding quality and the welding seam accuracy are guaranteed.
Owner:徐大帅

A laser measuring device for measuring human body shape

The present invention relates to the technical field of medical devices, and in particular to a laser measuring device for measuring human body morphology, comprising a telescopic rod, an annular guide rail, a laser measuring assembly and a laser scanning device, wherein the telescopic rod can adjust its own height according to the height of a target to be measured, so as to satisfy the laser scanning device for scanning the target to be measured; a data analysis module obtains a two-dimensional image according to an initial morphological three-dimensional image, determines an actual two-dimensional image complexity value according to the area of ​​the two-dimensional image and the number of feature points, determines a secondary refinement scanning difficulty level according to the actual complexity value of the two-dimensional image, and determines an actual secondary refinement scanning speed according to the secondary refinement scanning difficulty level; and obtains a target secondary refinement scanning speed according to a comparison result of a coincidence value of the initial morphological three-dimensional image and a coincidence value of a standard morphological three-dimensional image. The present invention performs a refinement scanning on a target to be measured by adjusting the scanning speed of a scanning device, thereby improving scanning efficiency and increasing scanning clarity.
Owner:CHANGCHUN INST OF TECH

Large-span tubular truss steel structure high-altitude temporary welding platform

ActiveCN224605989UImprove the efficiency of welding operationsRealize walking function
The utility model relates to a kind of high-altitude temporary welding platform of large-span pipe truss steel structure, including main support structure, suspension box body;Main support structure has a platform, and the platform both sides extend a suspension box body downwards;Platform includes several two first channel steels arranged in parallel along transverse direction, the second channel steel of multiple frames is arranged on the top of first channel steel along longitudinal direction, longitudinal support rod and first grid plate laid on the upper portion of multiple longitudinal support rods in transverse direction;Suspension box body is provided with the step that can be climbed to platform upwards;The transverse inner side of the top of suspension box body is immediately adjacent to the truss top chord pipe needing to be welded.This utility model utilizes the platform formed by the pair of top chord pipe of pipe truss steel structure, which is the same height or close to height, to provide reliable support for the platform of main support structure, so as to realize the walking function of personnel from the top of platform, and in the process of welding operation, it can be conveniently moved to the opposite side, thereby improving the efficiency of welding operation in the lengthening direction of top chord pipe.
Owner:SHANGHAI BAOYE ENG TECH CO LTD

Air flow on-off valve

PendingCN122281120Aprevent reverse movementreduced mobilityControl valvesPressure difference
This invention belongs to the field of pneumatic control valve technology, specifically providing a pneumatic shut-off valve. The invention aims to solve the problem of excessive noise during operation of existing pneumatic shut-off valves. To this end, the pneumatic shut-off valve of this invention includes a valve body assembly, a valve core assembly, and a sealing ring. This invention defines a distal variable volume cavity and a proximal variable volume cavity located on opposite sides of the axial direction of the movable yoke by having the valve core assembly and the valve body assembly jointly define such cavities. When the valve core assembly moves in one direction along its axial direction, the sealing ring first blocks the annular channel and then opens it. In this way, the initial movement of the valve core assembly is hindered by the air pressure difference, reducing its moment of inertia and speed, thereby weakening the impact force of the valve core assembly on the valve body assembly and reducing the noise during operation of the pneumatic shut-off valve.
Owner:SUZHOU HUICHENG INTELLIGENT TECHNOLOGY CO LTD

Multi-functional magnetic stationery box

The utility model discloses a multifunctional magnetic stationery box can be used as seven little clever boxes, is composed by seven independent nonmetal module with seven little clever box standard shape. The permanent magnet or magnetic sheet is preburied in each module inside, can be mutually magnetic force adsorption fixed. The internal space of seven modules is designed with different storage groove according to shape characteristics, including the long strip recess for receiving telescopic ruler, the cavity for receiving small calculator and the pencil fixed groove with magnetic strip to prevent the rolling of pencil. The utility model integrates stationery storage, magnetic fixing and modularized jigsaw function, has the beneficial effects of improving product function integration, enhancing stationery fixing effect, optimizing stationery classification storage and expanding product structure variability.
Owner:武蕴

Articulated probe

The invention relates to an articulated probe. An articulated wrist for redirecting a measurement probe relative to a measurement device comprises: a support element connectable to a positioning platform of a coordinate measuring machine; a first reorientable element pivotally connected to the support element for rotation about a first axis of rotation; a first actuator actuatable to rotate the first reorientable element about a first rotational axis; a first angle encoder configured to determine an angular position of the first redirectable element relative to the support element and to generate a time series of position values, characterized in that the wrist controller receives the time series of position values, determines a desired position of the first redirectable element in real-time and commands the first actuator to move towards the desired position.
Owner:HEXAGON MFG INTELLIGENCE SÀRL

Membrane material device for directional attachment of cells

The utility model provides a cell directional attachment membrane material device which comprises an outer chamber, an inner chamber, an inner chamber, an outer chamber and an inner chamber, wherein the top of the outer chamber is provided with an outer chamber opening; the inner chamber is nested in the outer chamber, the diaphragm material is placed in the inner chamber, a fixing part is arranged at the bottom of the inner chamber, the diaphragm material is fixed in the inner chamber through the fixing part, an inner chamber opening is formed in the top of the inner chamber, and the inner chamber opening is formed in the outer chamber opening; and the upper cover covers the top of the outer chamber and is used for sealing the opening of the outer chamber. The fixing part is arranged at the bottom of the inner chamber, and the membrane material is fixed in the inner chamber through the fixing part, so that the risk that the membrane material floats or moves or the specific surface is changed due to the flowing environment of the cell culture fluid is reduced, and the experimental risk is reduced. The upper cover can seal the opening of the outer chamber, so that the cell directional attachment membrane material device is prevented from being polluted.
Owner:BEIHAO STEM CELL & REGENERATIVE MEDICINE RES INST CO LTD +1

An intelligent simulation management system and method based on digital twin

The present invention discloses an intelligent simulation management system and method based on digital twins, belonging to the field of digital twin technology. The present invention includes: establishing a three-dimensional model of the target installation environment, simulating the selection of the installation location in the three-dimensional model, previewing the installation effect, and judging whether the installation location meets the installation requirements; setting a number of installation monitoring devices in the target installation environment to monitor the installation operation in real time; importing the equipment installation process provided by the manufacturer, dividing the equipment installation process into operation nodes, and analyzing the installation behavior characteristics corresponding to each operation node; simulating the installation process based on the simulation model, analyzing the operational feasibility of the installation operation; analyzing the interference risk probability of the next operation node, and judging whether to optimize the installation process according to the analysis results. The present invention can manage the installation operation of the equipment, timely discover potential problems in the installation process, reduce the interference risk during the on-site installation process, and improve the installation efficiency.
Owner:NANJING XIUGUO INTELLIGENT TECH CO LTD

Electromagnetic cooking utensil

The utility model discloses an electromagnetic cooking utensil, and belongs to the technical field of kitchen utensils, the cooking utensil comprises a shell and an electromagnetic wire coil arranged in the shell, and further comprises a nonmetal first wave-absorbing shielding piece located between the shell and the electromagnetic wire coil, the first wave-absorbing shielding member is pasted and fixed on one side, facing the electromagnetic wire coil, of the housing. According to the application, an additional space for accommodating a fastener and a mechanical fixing structure is not needed in a sticking and fixing mode, so that the internal space of the cooking utensil can be more effectively utilized, reasonable utilization of the space is realized, on one hand, miniaturization of the whole cooking utensil is facilitated, on the other hand, the distance between the magnetic isolation sheet and the electromagnetic wire coil can be optimized, and the service life of the electromagnetic wire coil is prolonged. The probability of resonance of the magnetism isolating sheet under the action of magnetic field force is reduced, the mounting position of the magnetism isolating sheet is guaranteed, and therefore the magnetism isolating effect is guaranteed.
Owner:JOYOUNG CO LTD

Automatic tool selection method and system for a blisk flow passage

The present disclosure provides an automatic tool selection method and system for a blade disc flow channel, and relates to the technical field of computer-aided manufacturing. The method comprises the following steps: based on a three-dimensional geometric model corresponding to the blade disc, determining a hub spline curve and a casing spline curve corresponding to the flow channel, and performing parameterization processing on the two to obtain initial parameters; based on the initial parameters, performing iterative calculation on each hub feature point to obtain a depth range corresponding to the flow channel; based on the three-dimensional geometric model, determining a suction surface curve and a pressure surface curve corresponding to the flow channel; traversing each feature point in the suction surface curve, determining the nearest feature point corresponding to each feature point from the pressure surface curve based on an iterative search algorithm, and based on each feature point and the corresponding nearest feature point, determining a width range corresponding to the flow channel; and based on the depth range and the width range, determining a target tool corresponding to the flow channel. Through the above method, the machining precision and efficiency of the flow channel are improved.
Owner:SHAANXI AEROSPACE INFORMATION TECH CO LTD