2498results about "Abrasive machine appurtenances" patented technology

The invention discloses a high-rise building operation robot, and belongs to the technical field of engineering construction, the high-rise building operation robot comprises a base, the base is provided with a mechanical arm, a driving mechanism for driving the mechanical arm to move horizontally and a lifting mechanism for vertically moving along a wall surface, the end part of the mechanical arm is provided with a sand blasting gun, two sides of the sand blasting gun are provided with distance measuring sensors, and the base is provided with a wind direction and wind speed sensor; the modeling module is used for fusing sensor data to generate an environment model containing three-dimensional geometric and semantic information and a dynamic wind field distribution model; the cooperation module generates a cooperation control instruction sequence for coordinating each component based on prediction optimization control; the adjusting module corrects parameters of the sand blasting gun in real time through autonomous learning; the execution module generates a driving instruction in combination with feedforward and compliance control; and the decision module monitors and outputs an operation adjustment instruction or a re-planning instruction. The device can sense the condition of the outer wall in real time and dynamically adjust the operation strategy, the adaptability to the complex wall surface is improved, meanwhile, wind disturbance is effectively resisted, and the sand blasting quality is guaranteed.

The invention relates to the technical field of advanced manufacturing, in particular to a controllable distribution control system for shot blasting, which has the advantages that the processing uniformity is improved, so that the shot distribution standard deviation is reduced to 0.03 mm from 0.15 mm of the traditional process, the surface roughness Ra value is reduced by 30%, the process stability is improved, the equipment comprehensive efficiency (OEE) is improved to 92% from 65%, the residual stress fluctuation range is reduced by 50%, the intelligent level is broken through, and the product quality is improved. The process programming of a new workpiece is completed within 20 minutes, the remodeling time is shortened by 80%, the model training time is shortened by 40%, and the energy consumption is reduced: the processing energy consumption of a single piece is reduced by 18% and the carbon emission is reduced by 15% through parameter optimization.

The invention discloses an intelligent control system and method for shot blasting equipment based on multi-modal perception, and relates to the technical field of industrial surface treatment.The intelligent control system and method for the shot blasting equipment based on the multi-modal perception have the advantages that a technological parameter self-evolution decision-making mechanism with deep reinforcement learning as a core and real-time feedback of discharging quality as a system is established; the shot blasting process is converted from static experience setting to dynamic model driving, a process parameter optimization model serves as a deep reinforcement learning agent, instant reward functions of processing quality, energy consumption, material consumption and equipment loss are comprehensively considered, and the function guide model pays attention to whether the final quality reaches the standard or not, and also pays attention to the real-time reward functions of the processing quality, the energy consumption, the material consumption and the equipment loss. And meanwhile, the comprehensive economic benefits of the whole process are actively optimized, the quality evaluation and prediction model performs real-time and quantitative analysis on visual images of discharged workpieces, and immediately feeds back results to the decision model, so that the system has the learning ability, and autonomously explores and converges to an optimal process parameter combination for specific workpieces and specific states.

The invention discloses a plate surface compensation cleaning system and a control method thereof. The system comprises a plate main cleaning system, a surface detection system and a compensation cleaning system which are sequentially arranged in the plate conveying direction. The control method comprises the steps that S1, plates cleaned by the plate main cleaning system enter the surface detection system to be detected, and when the surface detection system recognizes that the plates have stripe color difference defects, relevant information of the stripe color difference defects and size information of the steel plates are sent to the control system; and S2, the control system controls a compensation cleaning system to carry out compensation cleaning on the stripe color difference defect according to the received related information. The surface quality after cleaning is detected in real time, the fault area is found in time, the position of the fault point is locked, and compensation cleaning is conducted on the position of the fault point, so that the final cleaning effect meets the requirement of a follow-up process.

The invention discloses an abnormal operation state detection method and system for waste gas purification equipment, and relates to the field of fault detection. The method is applied to the detection equipment and comprises the following steps: acquiring multi-source sensor data of the purification equipment; calculating a fluctuation index of the multi-source sensor data, and updating the fluctuation index to a preset fault influence relation graph; determining a plurality of abnormal equipment nodes according to the fluctuation indexes of the plurality of equipment nodes; traversing the fault influence relation graph by taking the plurality of abnormal equipment nodes as starting points to obtain a plurality of fault chains; calculating chain responsibility degrees of the plurality of fault chains, and determining the fault chain with the maximum chain responsibility degree as a root cause result; and the root cause result is output to an equipment management interface, so that troubleshooting personnel can rapidly troubleshoot abnormal causes. By implementing the technical scheme provided by the invention, the problem of low troubleshooting efficiency caused by various and complex fault types of the waste gas purification equipment is solved.

The invention relates to the technical field of variable frequency motor control, and discloses an energy consumption optimization regulation method for a variable frequency motor of a shot blasting machine, which comprises the following steps of: acquiring a real-time current signal of the motor, and converting an endogenous high-frequency ripple form into a discrete gear signal reflecting a mechanical load through a signal processing module; according to the invention, the dependence on an external load sensor is eliminated, the adjustment basis is completely established on the electromagnetic characteristics of the motor, the control precision is improved, and the control precision is improved. Not only is the failure risk caused by sensor faults avoided structurally, but also response delay of traditional feedback control is replaced by an instantaneous feedforward mode in control logic, and close following of energy consumption and load is achieved.

The invention provides a detection, grinding and sand blasting integrated platform for a small complex workpiece. The detection, grinding and sand blasting integrated platform comprises a platform body, a grabbing robot is installed on the table body, and a feeding conveying line, a first visual detection mechanism, a grinding station and a sand blasting station are arranged on the periphery of the grabbing robot. A second visual inspection mechanism is arranged on one side of the polishing station; the grinding station comprises a movable seat used for carrying workpieces, and the movable seat is connected with a translation mechanism. A cleaning assembly is slidably mounted in the polishing station, the cleaning assembly is connected with a locking mechanism, a supporting frame is fixed to the movable seat, and a connecting mechanism is mounted on the supporting frame and used for being connected with the locking mechanism; an unlocking part is arranged on the connecting mechanism; the cleaning assembly is connected with a reset part. The equipment integrates the functions of detection, grinding and sand blasting, one-stop machining of workpieces is achieved, and manual circulation among multiple pieces of equipment is not needed. And meanwhile, based on a visual detection result, self-adaptive polishing path planning is carried out, and a polishing track can be dynamically generated according to the defect type and position.

The invention relates to the technical field of metal processing and manufacturing, and discloses a precision stamping and forging integration method which comprises the following steps: step 1, establishing a workpiece three-dimensional parameterized model, and predicting material flow stress distribution; 2, a servo motor is adopted to drive a punching machine, and the temperature of a die is kept at 80 + / -5 DEG C in the punching process; thirdly, the workpiece is placed in the environment with the vacuum degree smaller than or equal to 1 * 10 Pa; step 4, adopting a gradient cooling process, firstly keeping in a nitrate bath at 180-220 DEG C for 5-8 minutes, and then cooling to room temperature at the rate of 30-50 DEG C / s; and fifthly, the surface roughness Ra is smaller than or equal to 0.6 micrometer through micro shot blasting treatment. Through the synergistic effect of three-dimensional modeling and a dynamic compensation mechanism, in combination with laser online detection and high positioning precision of a feeding mechanism, dynamic control over a die gap, real-time monitoring of the workpiece size and accurate prediction of material flow stress distribution are achieved, the problems of tearing belts and size fluctuation of traditional stamping parts are solved, and the production efficiency is improved. And the product assembly precision and batch consistency are ensured.

The utility model relates to an intelligent cleaning device for a sand box, and belongs to the field of industrial automation and intelligent manufacturing. According to the scheme, the rail type RGV is adopted to automatically convey the sand box to the closed intelligent cleaning work station, and the information of the sand box is read through the RFID tag and synchronized to the information system. The cleaning robot scans the position of the sand box through the visual recognition device, and the tool changing robot grabs the adaptive drill bit from the drill bit tool library according to a system instruction and assembles the adaptive drill bit to the electric hammer chuck. And the cleaning robot drills and dredges the sand guide hole of the sand box, returns to the quick change frame to replace the electric pick, and performs multi-angle shoveling and scraping operation on the cavity of the sand box. And after cleaning is completed, the cleaning robot is switched to the sand blasting gun, and fine sand cleaning on the surface of the sand box is completed. The scheme aims at solving the problems that traditional manual cleaning is low in efficiency, severe in environment and large in potential safety hazard.

The utility model discloses a turntable type sand blasting device for cleaning the outer surface of a workpiece, which relates to the technical field of sand blasting devices and is characterized by comprising a sand blasting box, the outer wall of the sand blasting box is fixedly connected with a plurality of supporting blocks through supporting columns, two guide rails are fixedly mounted in the sand blasting box, and the two guide rails are fixedly connected with the sand blasting box. According to the utility model, through the arrangement of the components such as the guide rails, the electric trolley and the rotating disc, the trolley can walk and rotate, so that the position and the direction of a workpiece can be flexibly adjusted, the working efficiency is improved, the working efficiency is improved, and the working efficiency is improved. According to the sand blasting device, the rotating disc is arranged on the connecting shaft, so that the possibility that the workpiece collides with surrounding equipment and facilities is reduced, and in the sand blasting process, the rotating disc can be manually rotated around the connecting shaft through the lower hand hole according to the shape of the workpiece and the part needing to be cleaned, so that all surfaces of the workpiece can be uniformly subjected to sand blasting treatment, and the cleaning effect and comprehensiveness are greatly improved.

The embodiment of the invention provides a sand blasting method and equipment for a non-standard metal sheet and a storage medium, and the method comprises the steps that information of the metal sheet on a placing mechanism is acquired, and the information of the metal sheet represents pose information and surface information of the non-standard metal sheet; the sand blasting surface is divided into M sand blasting areas based on the surface information, the vertical distances from different sand blasting areas to a sand blasting mechanism are different, different sand blasting areas have different sand blasting priorities, and the sand blasting priorities are in positive correlation with the vertical distances; acquiring area shape information of the M sand blasting areas; and according to the pose information, the area shape information and the sand blasting priority, a sand blasting mechanism is sequentially controlled to conduct sand blasting on the M sand blasting areas, and then the target metal sheet is obtained. And sand blasting can be sequentially carried out on different sand blasting areas according to the sand blasting priority, the situation of excessive sand blasting or insufficient sand blasting is reduced, and the sand blasting quality of the non-standard metal sheet is high.

The invention relates to an automatic sand blasting device for a quartz ring. The conveying device is arranged on the rack and drives the quartz ring to do reciprocating motion; the rotating device is arranged on the rack and drives the quartz to rotate around the axis of the quartz; the driving device is arranged on the rack and drives the conveying device and the rotating device; the spray head sprays materials to the quartz ring; the drying device is used for drying the quartz ring; compared with the prior art, the quartz ring conveying device has the advantages that the quartz rings are conveyed more smoothly and continuously, and the end faces and the outer surfaces of the quartz tubes cannot be damaged.

The invention relates to the technical field of shot blasting protection, in particular to an aperture-adjustable shot blasting modular protection device and method, which comprises a double-end threaded pull rod, a variable-diameter supporting mechanism positioned on the double-end threaded pull rod, blocking pieces positioned at two ends of the variable-diameter supporting mechanism, and an adjusting piece in threaded connection with the double-end threaded pull rod, the variable-diameter supporting mechanism is used for supporting the inner wall of a hole, and rotation of the adjusting piece is used for adjusting the supporting range of the variable-diameter supporting mechanism. The blocking pieces are detachably connected to the two ends of the variable-diameter supporting mechanism and used for blocking the opening portion of the hole. The variable-diameter supporting mechanism is driven by the adjusting piece to adapt to different hole diameters, various hole types are compatible and adapted, the universality of the protection equipment is greatly improved, and the cost is reduced; disassembly and assembly are convenient and efficient, shot blasting operation auxiliary time is shortened, and machining efficiency is improved; the modular design facilitates independent replacement of damaged parts, the maintenance cost is reduced, and the service life of the device is prolonged.

The invention discloses an abrasive jet cleaning system for cleaning plates and strips, which comprises a plurality of jet cleaning devices designed according to the width of the plates and strips, the number of the plurality of jet cleaning devices is even, the plurality of jet cleaning devices in even configuration are divided into n groups of adjacent two jet cleaning devices, n is greater than or equal to 1, and n is greater than or equal to 1. Every two adjacent jet cleaning devices in each group comprise a first jet cleaning device and a second jet cleaning device which are adjacent to each other in the plate and strip conveying direction, and the first jet cleaning device comprises a first abrasive tank and a first cleaning device which are communicated with each other; the second jet cleaning device comprises a second abrasive tank and a second cleaning device which are communicated with each other, and an abrasive circulating conveying device is arranged between the first jet cleaning device and the second jet cleaning device. The abrasive can flow between the two jet cleaning devices, and the balance of the abrasive among the abrasive tanks is remarkably improved.

The invention relates to the technical field of anchor withdrawing vehicles, and discloses an abrasive jet cutting anchor withdrawing vehicle and a using method thereof. The mechanical arm comprises an adjusting arm, a multi-section arm, an executing arm and an adjusting assembly; the adjusting assembly comprises a first connecting rod, a second connecting rod, a driving shaft and a hydraulic cylinder, one end of the first connecting rod is rotationally connected with the adjusting arm, one end of the second connecting rod is rotationally connected with the head section of the multi-section arm, and the other ends of the first connecting rod and the second connecting rod are rotationally connected through the driving shaft; the output end of the hydraulic cylinder is rotationally connected with the driving shaft. According to the abrasive jet cutting anchor withdrawing vehicle and the using method thereof, the mechanical arm is adjusted to be in the limit contraction state, and the moving convenience of the abrasive jet cutting anchor withdrawing vehicle in a roadway is greatly improved; the mechanical arm is adjusted to be in the ultimate extension state, and the high-altitude anchor cable withdrawing device can be suitable for high-altitude anchor cable withdrawing under the condition that the requirement for the overall length of the mechanical arm is small.

The present application relates to the manufacturing technical field of aero-engine blisk, in particular to an integrated forming machining method for blisk machining, which combines abrasive water jet rough machining, electrolytic machining and self-adaptive polishing machining to form an integrated machining method. First, the characteristics of the theoretical model of the blisk part are analyzed, simplified and reconstructed to build a water jet machining process model of the blisk. Then, the abrasive water jet equipment is applied to remove the material of the rough machining of the blade body. After that, the double-sided feeding electrolytic finishing method is determined to machine the blade body and the flow channel of the blisk. Then, the blade body and the flow channel are machined by a sand belt robot. Finally, the precision machining of the blisk is completed. The present application combines the advantages of abrasive water jet rough machining, electrolytic machining and self-adaptive polishing machining, re-plans the machining method and technical path of the blisk, effectively reduces the machining difficulty of the part, finally guarantees the dimensional accuracy and position accuracy of the part, and realizes the high-performance manufacturing and machining of the blisk.

The invention discloses a circuit board finished product sand blasting line and a processing method. The circuit board finished product sand blasting line comprises a feeding area, a sand blasting device, a multi-stage washing device, a drying device, a cooling area and a discharging area which are sequentially arranged in the conveying direction. Wherein the multi-stage water washing device innovatively combines six cleaning modes of inclined spraying, circulating water washing, pressurized water washing, high-pressure water washing, ultrasonic cleaning and deionized water rinsing to form a progressive treatment system, and various pollutants can be effectively removed; the drying device adopts a three-stage synergistic drying mode of suction drying, strong wind blow-drying and hot wind drying, so that the drying quality is ensured, and the energy efficiency is improved. The invention further provides a matched processing method, and the technical problems of dispersed procedures, incomplete cleaning and the like of the traditional process are solved by optimizing the procedure flow and parameter control. The technical scheme has the advantages of being high in automation degree, good in cleaning effect, high in drying efficiency and the like, and the quality stability and the production efficiency of circuit board surface treatment are remarkably improved.

A mixed abrasive synergistic enhancement immersion microjet processing system and method for RB-SiC ceramic microstructures is characterized by: the micro-abrasive air jet nozzle is driven by an active rack and driven gear, and one end is connected to a precision sandblasting machine containing micron-sized abrasive particles; its output end is immersed in a slurry tank containing submicron / nano-sized abrasive particles; the micro-abrasive air jet nozzle ejects a gas-solid two-phase flow and generates a large number of microbubbles; the driving effect of the microbubbles effectively mixes the submicron / nano-sized abrasive particles in the slurry tank with the gas-solid two-phase flow ejected by the micro-abrasive air jet nozzle, thereby obtaining a mixed abrasive synergistic enhancement immersion microjet; the waste liquid passes through a primary filter particle recovery outlet, a secondary filter particle recovery outlet, and a tertiary filter particle recovery outlet in real time, where the micron-sized abrasive particles and erosion debris are screened, dried, and classified for collection, ultimately achieving efficient and high-quality processing of RB-SiC ceramic microstructures.

The invention discloses an inner circle surface cluster magnetic jet polishing device and method, and belongs to the technical field of polishing equipment.The magneto-rheological polishing and jet polishing are combined, that is, magneto-rheological polishing liquid is jetted out of a liquid outlet of a cluster magnetic jet polishing head at a high speed under the high-pressure effect, efficient jet rough polishing is conducted on the inner circle surface of a workpiece, and the inner circle surface is polished. And meanwhile, under the action of the magnetic field, the magnetorheological polishing liquid is converted into a magnetorheological polishing pad and a flexible clamping abrasive for secondary fine polishing, so that the problems of workpiece deformation and poor surface quality easily caused by traditional honing and polishing are solved, the defect of low efficiency of single magnetorheological polishing is overcome, and the polishing efficiency and the surface quality are improved. Besides, the device can adapt to workpieces with different diameters by replacing cluster magnetic jet polishing heads and workpiece discs with different sizes, and the machining requirements of the workpieces made of different materials are met by matching with adjustable polishing liquid pressure, flow and rotating speed parameters; due to the expanded double-station design, the machining efficiency is improved, and the machining requirements of high-quality inner circle surface parts are met.

The invention relates to the technical field of dehumidifier shell grinding, and discloses an inner hole grinding device for dehumidifier shell machining, which comprises a working table, the working table is hollow, a dehumidifier shell is arranged at the top of the working table, an inner hole is formed in the dehumidifier shell, a sand blasting arm is arranged above the working table, and the sand blasting arm is arranged above the working table. The bottom of the sand blasting arm is rotationally connected with a nozzle, a collecting barrel is arranged in the workbench, the top of the collecting barrel communicates with a collecting cover, a plurality of filter screens with the hole diameters gradually reduced are sequentially arranged in the collecting barrel from top to bottom, and the purpose of conducting graded filtering on abrasive materials and impurities is achieved through the filter screens arranged in the collecting barrel. The diameters of impurities screened from the upper surface to the lower surface of the filter screen are gradually reduced, large impurities are screened and filtered, the difficulty of later grinding material screening is reduced, after grinding is completed, the graded grinding materials and impurities are sucked out through the corresponding recycling pipes, grading of the grinding materials and the impurities is achieved, and follow-up recycling of the grinding materials is facilitated.

The invention discloses a turnover die casting multi-dimensional deburring machining center, which relates to the technical field of deburring machining and comprises a machining main center, a support frame, a deburring machining bin and a control panel. According to the turnover die casting multi-dimensional deburring machining center, a single driving motor is used for providing driving force, a driving shaft is made to be matched with a first chain wheel assembly in a rotating mode, then a driven shaft can be made to rotate, a discharging auger can rotate conveniently, sand sprayed in the deburring machining process can be conveyed out from a conveying barrel, and later recycling is facilitated; then, a driven shaft rotates to be matched with a second chain wheel assembly to enable a transmission shaft to synchronously rotate, namely, a transmission gear rotates, the transmission gear, a transition gear and a driven gear are meshed with one another, the transition gear and the driven gear can rotate, and two four-jaw chucks in a deburring machining bin can rotate by being matched with an auxiliary shaft; therefore, the clamped die casting can rotate synchronously, and dynamic adjustment of a machining face is achieved.

The invention relates to a valve casting pouring gate water jet cutting method based on machine vision. A valve casting pouring gate water jet cutting device based on machine vision comprises a mechanical arm automatic feeding device, a multi-angle pouring gate cutting displacement clamp, a cutting part recognition device and a three-axis water jet cutting machine tool. A valve casting is fixed on a special tray and is fixed in a standardized posture, namely, a first round pipe body is erected in a V-shaped erecting groove of the tray, a first runner section is erected on a second supporting plate, and the upper end flange face of a second connecting flange is horizontal, so that the valve casting is kept stable on the tray; and the 3D camera is more accurate in shooting and posture recognition. The machine vision automatically recognizes a to-be-cut part, an accurate cutting path is intelligently generated to be matched with water cutting equipment, the cutting precision and efficiency are remarkably improved, automation of the whole process from machine vision recognition automatic feeding, machine recognition multi-angle automatic overturning and cutting after clamping to quality inspection and discharging is achieved, and the production efficiency is remarkably improved.

The embodiment of the utility model provides a swing arm sand blasting robot which is used for cleaning a wall surface and comprises a rack, a walking mechanism, a sand blasting assembly, an adsorption assembly and a second adjusting assembly. The sand blasting assembly is mounted on the rack and comprises a sand blasting gun and a recovery device communicating with the sand blasting gun, and a first adjusting assembly is arranged on the recovery device and used for adjusting the distance between the recovery device and the wall surface; the second adjusting assembly is installed on the adsorption assembly and used for adjusting the distance between the adsorption assembly and the wall face. Thus, the first adjusting assembly and the second adjusting assembly can adjust the distance between the recovery device and the wall face and the distance between the adsorption assembly and the wall face according to the situation of the wall face, the sand recovery rate of the recovery device can be increased, it can be guaranteed that the sand blasting effect of the sand blasting gun is uniform, and the swing arm sand blasting robot can smoothly cross an obstacle and cannot be stuck; and the environmental adaptability of the swing arm sand blasting robot is improved.

The invention relates to the technical field of abrasive material supply, and discloses a remote abrasive material continuous supply quantitative sand feeding system which comprises a remote abrasive material supply module and a continuous quantitative sand supply module, the remote abrasive material supply module comprises a sand storage box, a connecting hose and a sand supply tank, the connecting hose is provided with a non-return assembly, the sand supply tank is provided with an air blowing valve, and the sand supply tank is provided with a sand outlet; the continuous quantitative sand supply module comprises a sand blasting assembly and a sand supply hopper, the sand supply hopper is provided with a sand inlet, a sand outlet is communicated with the sand inlet through a sand supply pipe, the sand supply tank is provided with a first exhaust valve, the sand supply hopper is provided with a second exhaust valve, the sand blasting assembly comprises a sand supply roller and a driving part, and the sand supply roller is provided with a tooth groove; the non-return assembly is arranged to separate the sand storage box from the sand supply tank, so that the sand storage box is in a normal-pressure state, materials can be fed into the sand storage box at any time, and abrasive fine sand can be continuously conveyed for a long distance under the action of dual driving of gravity and air pressure difference by combining with mutual matching of the non-return assembly and the blowing valve.

A structure for prolonging the service life of a soaking sheet sand blasting tool relates to the technical field of sand blasting tool structures and comprises a sand blasting tool, a plurality of supporting holes are distributed in the upper surface of the sand blasting tool in a rhombus shape, a protective glue layer is arranged on the upper surface of the sand blasting tool, and positioning holes for avoiding the supporting holes are formed in the protective glue layer. According to the utility model, the problems that the surface of a tool is damaged in the sand blasting process due to the fact that carborundum is used during the sand blasting operation of the soaking sheet in the prior art, and the service life of the sand blasting tool is very short and the product cost is increased due to the impact of the carborundum on the surface of the tool are solved.

The invention relates to an annular combined protection tool and a using method, the annular combined protection tool comprises an upper cover plate and a lower cover plate, the upper cover plate and the lower cover plate are provided with via holes corresponding to bearing pedestal flange connecting holes, and the upper cover plate and the lower cover plate are connected through screws or studs; the lower cover plate adopts an inner and outer ring nesting structure and comprises an outer ring cover plate and an inner ring cover plate, and an adjustable sealing strip is arranged on the inner ring of the inner ring cover plate; the problems of insufficient protection, poor sealing performance and insufficient adaptability in the paint spraying process of the bearing seat are effectively solved; according to the device, the upper cover plate and the lower cover plate are combined with the adjustable sealing strip, so that tight attachment to the surface of the bearing seat is ensured, and paint particles are prevented from invading; the quick locking mechanism realizes quick mounting and dismounting through an eccentric cam and a locking handle, so that the operation efficiency is improved; an inner and outer ring nesting structure is matched with a radial adjusting mechanism, so that the device adapts to bearing seats with different sizes, and the flexibility is high; meanwhile, the buffer cushion layer effectively relieves pressure accumulation and enhances the protection effect.

The utility model discloses cutter passivating and polishing equipment capable of automatically recycling fallen materials, and relates to the technical field of cutter passivating and polishing. The sand blasting device comprises a shell, a supporting plate is installed on the inner wall of the shell, a containing assembly is installed on the supporting plate, a sand blasting device is installed at the upper end of an inner cavity of the shell, a filtering assembly is installed in the inner cavity of the shell, the interior of the shell is divided into an upper cavity and a storage bin through the filtering assembly, and a clamping assembly is installed on the containing assembly. The tool can be fixed on the placing assembly through the clamping assembly, and the sand blasting device can perform sand blasting and polishing treatment on any position of the tool by driving the placing assembly to rotate, so that the working efficiency is improved, and various requirements are met; and through the filtering assembly, a mixture of carborundum and rubber particles sprayed by the sand blasting device can be classified and recycled separately, so that the device can autonomously classify and recycle the mixture, secondary utilization is facilitated, the practicability is improved, and the cost is saved.

The invention discloses an abrasive water jet cleaning device and cleaning method.The abrasive water jet cleaning device comprises a cleaning box body, a spray head cleaning assembly and a conveying roller way, and the spray head cleaning assembly comprises a mounting frame, a mounting block and a spray head; the spray head cleaning assembly located on one surface of the steel plate / belt comprises a pair of installation frames, each installation frame is provided with a plurality of spray heads, the cleaning areas of the spray heads on the two installation frames cover the transverse width of the steel plate / belt after being combined, the spray heads on the two installation frames are obliquely arranged, and the spray heads on the two installation frames are arranged in a staggered mode. And the spraying directions of the sprayers face the two transverse sides of the steel plate / strip respectively. According to the cleaning device and the cleaning method, under the condition that optimal process parameters and spatial arrangement conditions of the spray head are met, extremely high part universality can be achieved, modular disassembly can be carried out, and the equipment site requirement can be reduced.

The utility model relates to the technical field of shot blasting cleaning machinery, and discloses a cleaning device of a shot blasting cleaning machine, the cleaning device comprises a box body, two cavities are vertically distributed in the box body, a material guide opening is formed between the two cavities in a communicating manner, a box door is hinged to the box body corresponding to each cavity, and the box door is hinged to the box body. The top of the box body is communicated with the upper cavity and provided with a feeding hopper, electromagnetic plates are arranged in the upper cavity and located on the two sides of the discharging direction of the feeding hopper respectively, a screen plate and a filter screen frame are arranged in the lower cavity, the screen plate is located under the material guiding opening, and the filter screen frame is located under the screen plate. The box body is provided with a vibration assembly for driving the sieve plate to vibrate and further provided with a cleaning assembly for spraying clean water into the filter screen frame, and the bottom wall of the box body is provided with a water outlet for discharging sewage generated after shot material cleaning. The shot blasting device has the effect of improving the recycling efficiency of shot materials after shot blasting.

The invention relates to a dynamic lag compensation method for inclined hole machining of a base of a water jet cutting machine. The dynamic lag compensation method comprises the following steps that S1, machining parameters are obtained; s2, establishing a dynamic lag vector model; s3, based on the target axis vector of the inclined hole, establishing an asymmetric taper prediction model; s4, coupling the dynamic lag vector model and the asymmetric taper prediction model to generate a comprehensive compensation model; s5, real-time reverse compensation is conducted on a preset inclined hole cutting theoretical tool path; s6, the high-pressure abrasive water jet device is controlled to conduct inclined hole machining on the cutting machine base according to the execution path; and S7, in the cutting process, water jet pressure, abrasive flow and nozzle abrasion state parameters are built in real time. The method has the following advantages that accurate compensation of the dynamic hysteresis effect and effective suppression of the asymmetric taper are achieved, the hole axis and position precision is remarkably improved, and the high-quality hole wall shape is obtained.