53results about How to "Avoid processing quality" patented technology

The invention discloses a casting machining parameter optimization method and system based on real-time data analysis, and relates to the technical field of computer control, and the method comprises the steps: collecting casting surface temperature parameters and casting machining surface contour data; the casting cooling rate is calculated according to the casting surface temperature parameters, and a casting surface machining area is divided based on the casting cooling rate; analyzing the machining surface contour data of the casting, calculating a surface roughness value of the casting, and comparing the surface roughness value of the casting with a preset roughness threshold value; when the surface roughness value of the casting is larger than the preset roughness threshold value, a machining compensation instruction is sent to a numerical control machine tool; based on the temperature difference of the fast cooling area and the slow cooling area, corresponding tool rotating speed parameters are set, and casting surface finish machining is completed. According to the method, the temperature gradient distribution characteristics of the surface of the casting are accurately recognized, accurate division of a fast cooling area and a slow cooling area is achieved, a multi-dimensional surface roughness evaluation system is adopted, and accurate regulation and control of machining parameters are achieved.

The utility model discloses an electro-hydraulic beam processing device convenient for electrode positioning, which comprises a spray head, an electrode mounting hole is arranged at a bottom plate of the spray head, and a laser penetrating hole is arranged at a top plate of the spray head; the electrode is coaxially mounted in the electrode mounting hole and is used for allowing the cathodic electrolyte to circulate and ejecting the cathodic electrolyte downwards to form an electro-liquid beam; the laser emitting device is arranged above the laser penetrating hole; the ball head support is provided with an annular ball head seat and a spherical head, a through hole is formed in the spherical head, and the through hole comprises an electrode positioning hole, a transition hole and a laser through hole which are formed in a penetrating mode from top to bottom; and a plurality of supporting legs are arranged at the bottom of the annular ball cup. The device solves the problems that the machining precision is difficult to guarantee and the working efficiency is influenced when deviation rectification and distance measurement of an electro-hydraulic beam machining electrode are carried out by adopting a mechanical measurement or manual adjustment mode in the prior art.

The invention discloses a machining method and application of a side surface and a reference surface of a hard crystal ingot. The method comprises the steps that a diamond wire is driven to move in the axial direction of the diamond wire, and cutting fluid is pumped to flow on the surface of the diamond wire in an attached mode to form a flow beam; and ultrasonic waves are applied to the flow beams, the diamond wire is made to cut the hard crystal ingot to be machined under the auxiliary effect of the ultrasonic waves, and machining of the side surface and the datum plane is completed. Machining of the side surface and the datum plane of the hard crystal ingot is completed in a diamond wire cutting mode, in the wire cutting process, cutting fluid is pumped to form a flow beam, ultrasonic waves are directly applied to the flow beam, the focusing degree of ultrasonic energy is remarkably improved, cutting machining is assisted, and the machining efficiency is improved. The problems of machining errors and surface quality caused by direct application of ultrasound to the diamond wire are avoided, the problems of pollution and waste of hard material powder formed by grinding are also avoided, and the material utilization rate is remarkably increased.

The utility model discloses a gelatin spray drying device which comprises a drying tower, a metal drying culvert pipe is arranged on the inner wall of the top of the drying tower, an isolation cover is arranged at the bottom of the metal drying culvert pipe, a collecting box is arranged on the outer wall of the bottom of the drying tower, the isolation cover is fixedly connected with the collecting box, and fixing discs are arranged at the top and the bottom of a positioning cover. An annular scraper is slidably connected to the inner wall of the metal drying culvert pipe, two supporting rods are arranged at the top of the annular scraper, a positioning plate is arranged at the tops of the two supporting rods, two synchronous pneumatic push rods are arranged on the outer wall of the fixing disc, and the output ends of the synchronous pneumatic push rods are fixedly connected with the bottom of the positioning plate. The output shaft of the synchronous pneumatic push rod shrinks to drive the positioning plate to descend, the positioning plate drives the annular scraping plate to descend on the inner wall of the metal drying culvert pipe through the supporting rod, gelatin particles attached to the inner wall of the metal drying culvert pipe can be scraped away, and gelatin is prevented from being accumulated on the inner wall of the metal drying culvert pipe.

The present invention relates to the technical field of cutting machines, and discloses a vacuum cleaner component length precision cutting machine, comprising a workbench, a fixed table fixedly connected to the top of the workbench, a guide rail fixedly connected to the top of the workbench, a tool holder slidably connected to the top of the guide rail, an ultrasonic sensor is arranged on the outer side of the workbench, the ultrasonic sensor is electrically controlled to start and shut down by an external controller, and the output shaft of the clamping cylinder drives the rotating wheel to rotate, thereby causing the sliding seat and the stable seat on the surface of the clamping cylinder to move relative to another group of sliding seats and stable seats corresponding to them, and in this process, the clamping rod slides in the sliding seat and gradually converges toward the center, thereby effectively clamping the component, and under the action of the clamping rod and the arc-shaped clamping block, both rectangular workpieces and cylindrical parts can obtain a stable clamping effect, and due to the improvement of the clamping method, the component can remain stable during the processing, thereby ensuring the accuracy of the cutting.

This invention discloses a dust removal device and method for laser processing, including a workpiece holder for placing workpieces and a dust removal mechanism. The dust removal mechanism includes a fixed cover and an extraction cover, which are slidably connected. The fixed cover is equipped with a lifting drive device for driving the extraction cover to move up and down, thereby driving the extraction cover to move between an upper and lower position. An annular cavity is provided inside the extraction cover, with an extraction port on the inner side and an extraction pipe on the outer side. Both the extraction port and the extraction pipe are connected to the annular cavity. When the dust removal device is in operation, the extraction cover is in the lower position, and the workpiece on the workpiece holder is located inside the extraction cover, forming an annular extraction channel between the inner side of the extraction cover and the outer side of the workpiece holder. The extraction port is located below the workpiece. During processing, the workpiece is protected by the extraction cover, preventing the dust generated during processing from spreading into the surrounding environment and posing no harm to the surrounding environment or workers.

The utility model relates to the technical field of chemical fertilizer production, and discloses an organic fertilizer production extrusion granulator which comprises supporting legs, an outer box is fixedly installed at the tops of the supporting legs, a motor box is fixedly installed on the left side of the outer box, and a collecting box is fixedly installed at the bottom of the right side of the outer box. A stirring box is fixedly mounted at the top of the outer box, and an extrusion box is fixedly mounted in the outer box. Through the arrangement of the rack, the rack and the blade, the rack is meshed with the gear, the blade can be cleaned every time the blade ascends to the topmost end, and therefore the overall quality of products is improved, the defective product rate caused by sticky objects on the blade can be reduced, cost is saved, and the production efficiency is improved. Blade damage and machining quality reduction are avoided, customer satisfaction and brand image can be improved, and the service life of equipment is prolonged.

The present invention discloses a roughing processing method for an integral blade disk part, which can improve the processing efficiency of the integral blade disk, reduce the processing cost, and realize the uniformity of the processing allowance of the blade profile of the integral blade disk. The method comprises the following steps: dividing the integral blade disk to be processed into processing areas; performing layered cycloidal grooving processing on the divided processing areas to complete the roughing of the flow channel; using contour line winding to perform semi-finishing processing layer by layer on the blade profile of the integral blade disk after the roughing of the flow channel along the blade stacking axis direction, and completing the roughing processing of the integral blade disk.

The utility model discloses a kind of grinding devices for bearing cover processing, including support frame, linkage assembly is installed on the support frame, linkage assembly is connected and is equipped with fixed block, fixed block is fixed and is equipped with drive machine, drive machine output end is provided with quick-mounting mechanism, the quick-mounting mechanism includes fixed sleeve and plug-in rod, fixed sleeve is fixed in drive machine output end, plug-in rod is inserted in fixed sleeve, plug-in rod bottom end is fixed and is equipped with polishing head, fixed sleeve inboard is fixed and is equipped with clamping plate, the clamping plate is provided with multiple groups, slot is opened in the outer wall of plug-in rod, the outer wall of plug-in rod is opened and is equipped with guide slot, the inner wall of fixed sleeve is fixed and is equipped with guide plate, the guide plate and guide slot are all provided with multiple groups and slidingly connected, by the innovative quick-mounting mechanism design, the quick installation and disassembly function of polishing head is realized, effectively solve the problem of frequently replacing polishing tool in bearing manufacturing and precision machining industry.

The invention discloses a wafer grinding and cleaning device and a wafer processing method. The wafer grinding and cleaning device comprises a processing shell, a grinding disc assembly, a cleaning assembly, a first rotating assembly and a second rotating assembly. A processing cavity is formed in the processing shell, and a wafer processing position is arranged in the processing cavity; the rotating end of the first rotating assembly is connected with the grinding disc assembly and is arranged below the wafer processing station; the rotating end of the second rotating assembly is connected with the grinding disc assembly, the cleaning assembly and the first rotating assembly, the grinding disc assembly and the cleaning assembly are arranged on the two sides of the wafer machining station, and the grinding disc assembly and the cleaning assembly can move around the wafer machining station in a surrounding mode in cooperation with the second rotating assembly. The precise processing and instant cleaning of the wafer edge are realized; wherein the millstone assembly is driven by the first rotating assembly, and the millstone assembly is used for machining the edge of the wafer. Through the arrangement, interference caused by bit precision and heat influence can be reduced, so that the edge processing quality of the wafer is improved.

The utility model discloses a pressing device for processing hollow glass. The pressing device comprises a workbench and a pressing mechanism, a placement groove is formed in the upper surface of the workbench, a positioning mechanism is arranged on the upper surface of the placement groove, and the front end of the positioning mechanism extends out of the front side face of the workbench; the pressing mechanism comprises a first pressing plate, sliding columns, a second pressing plate, guide grooves, mounting frames and springs, the mounting frames are fixedly connected to the left end and the right end of the workbench correspondingly, the guide grooves are formed in the inner side faces of the mounting frames correspondingly, the second pressing plate is slidably connected between the two guide grooves, and the four sliding columns are slidably connected into sliding holes in the four corners of the upper surface of the second pressing plate correspondingly; according to the pressing device for processing the hollow glass, the distance can be adjusted according to the size of the hollow glass, the situation that the glass is deformed, damaged or unstable due to the improper distance is avoided, restoring force can be generated in the downward pressing process, a proper amount of pressure is transmitted to the hollow glass, and the hollow glass is effectively protected against damage.

The utility model relates to the technical field of granite processing, and discloses a supporting device for granite processing, which comprises a working table, a circulating component is arranged on one side of the working table, a protective plate is fixedly connected to the top of the working table, a motor is fixedly connected to the front side of the protective plate, a worm is fixedly connected to the driving end of the motor, and the worm is fixedly connected to the working table. A plurality of evenly-distributed rotating plates are rotationally connected to the inner side of the workbench, worm wheels are fixedly connected to the sides, close to the motor, of two of the rotating plates, and the worm wheels are connected with the worm in an engaged mode. According to the granite machining device, a clamping plate can be driven to move by turning on a motor, granite can be fixed through movement of the clamping plate, it is guaranteed that the granite is kept stable in the machining process, a water suction pump is started, liquid in the workbench can be pumped into a water tank through a water pipe, and the granite is cooled through a spray head; and damage or machining quality reduction caused by overheating of the rock is prevented.

The utility model discloses a lathe positioning tool, which belongs to the field of lathe tools and is characterized in that a ball screw component is mounted at the edge of the lower end of a partition plate, a connecting rod is mounted on a moving table of the ball screw component, the connecting rod penetrates through a kidney-shaped hole formed in the partition plate to be connected with a connecting strip, and the connecting strip is fixed with two mounting seats; a rotating handle is arranged at the outer end of the ball screw assembly, a moving table on the ball screw assembly is adjusted by rotating the rotating handle, then the position of a pulley on the sliding rail is adjusted, and therefore the relative position of the positioning chuck and the connecting base is finely adjusted. And the positioning flexibility is also greatly enhanced by introducing a fine adjustment structure. Due to the fact that each positioning clamping block can be independently adjusted, and the design of the sliding rail and the ball screw assembly allows the positioning chucks to freely move in multiple directions, the tool can easily cope with workpieces of different shapes and sizes, and diversified positioning requirements are met. The flexibility endows the tool with a wider application space, so that the tool can adapt to challenges of various machining tasks.

The utility model provides a kind of gantry machining auxiliary bracket of workpiece is convenient to turn over, belong to mechanical engineering field, including frame, the inside of the frame is provided with the turnover component for the workpiece is turned over, the one side of the frame is provided with the mistake prevention component for preventing workpiece to appear turnover error.The utility model is turned over by being provided with turnover component, the effect that workpiece is quickly turned over is realized, servo motor drives screw rod rotation, drives support along horizontal direction steady reciprocating motion, the height of first electric push rod adjusting fixing frame is adjusted, ensure that workpiece is clamped in optimum position, workpiece is exerted stable clamping force by electric clamp, second electric push rod cooperates with L-shaped frame, to workpiece is smoothly turned over, the turnover efficiency of workpiece is significantly improved.

The invention provides a polishing assembly for a shaft fatigue specimen and polishing equipment comprising the polishing assembly, and belongs to the technical field of polishing equipment. The polishing assembly comprises a polishing wheel support provided with a sliding device; the polishing wheel is arranged at the lower end of the sliding device and can move up and down under the driving of the sliding device; the counterweight device is arranged at the upper end of the sliding device and is used for providing constant pressure for the polishing wheel, so that the polishing wheel is always in contact with the surface of the shaft fatigue specimen; and an abrasive belt released by the abrasive belt releasing device is wound around the polishing wheel and then is wound by the abrasive belt winding device. The balance weight device is arranged at the upper end of the sliding device, constant pressure is provided for the polishing wheel, the polishing wheel is made to make contact with the surface of the shaft fatigue sample all the time, pressure balance of the polishing area of the shaft fatigue sample is guaranteed, non-uniformity of the machined surface of the sample is avoided, and the polishing effect is greatly improved.

This utility model belongs to the field of collaborative robot loading and unloading technology, and discloses a collaborative robot dual-machine tool automated loading and unloading device, including a grinding machine and a lathe. An integrated cabinet is arranged between the grinding machine and the lathe. The integrated cabinet includes a control cabinet, a robotic arm, and a mounting cabinet. The control cabinet and the robotic arm are fixedly installed on the upper end of the mounting cabinet. The control cabinet is located on one side of the robotic arm. A control system is set in the mounting cabinet for controlling the loading and unloading of the robotic arm. The control system controls the robotic arm to automatically complete the loading and unloading operations, quickly and accurately placing the workpiece into the designated position and removing it in a timely manner after processing, shortening the loading and unloading time and reducing downtime. The robotic arm is precisely controlled by the control system to ensure the positional accuracy during the loading and unloading process, avoiding processing quality problems caused by human operation errors.

The utility model relates to the technical field of boring, in particular to a bearing boring inner diameter cutting positioning device which comprises a workbench, a base structure is arranged on the upper surface of the workbench and comprises a base, the lower surface of the base is fixedly connected with the center of the upper surface of the workbench, and an electromagnet is installed in an inner cavity of the base. A bearing blank is adsorbed to the upper surface of the electromagnet, clamping structures are symmetrically arranged on the side wall of the base, and the side walls of the clamping structures are attached to the side wall of the bearing blank. When the inner diameter of a bearing blank is cut and bored, the bottom of the blank is adsorbed through the base structure, then the blank is symmetrically clamped through the hydraulic drive clamping structure, meanwhile, a steel cable is arranged at the top of the blank, tensioning is achieved through hydraulic drive, the bearing blank is positioned through three-way arrangement, and accurate positioning and fixing can be achieved.

The invention discloses crystal surface processing equipment. The equipment comprises a bearing module and a processing module, the processing module comprises a diamond wire unit, a cutting fluid pumping unit and an ultrasonic unit; the diamond wire unit can drive a diamond wire to move in the axial direction. The cutting fluid pumping unit can pump cutting fluid to the surface of the diamond wire, and the cutting fluid flows on the surface in an attached mode to form a flow beam. The ultrasonic unit is in contact with the cutting fluid and applies ultrasonic waves to the flow beam. Machining of the side surface and the datum plane of the hard crystal ingot is completed in a diamond wire cutting mode, in the wire cutting process, cutting fluid is pumped to form a flow beam, ultrasonic waves are directly applied to the flow beam through the ultrasonic unit, the focusing degree of ultrasonic energy is remarkably improved, cutting machining is assisted, and the machining efficiency is improved. The problems of machining errors and surface quality caused by direct application of ultrasound to the diamond wire are avoided, the problems of pollution and waste of hard material powder formed by grinding are also avoided, and the material utilization rate is remarkably increased.

The utility model discloses a common lathe with an active scrap pushing-out structure, and belongs to the technical field of lathes. A common lathe with an active scrap pushing-out structure comprises a lathe body, a material receiving groove is formed in the outer ring of a working table face of the lathe body, a sweeping support is movably connected to the material receiving groove, a limiting plate is arranged on the side, right facing the moving direction of the sweeping support, of the material receiving groove, and rack plates are symmetrically arranged on the two sides, perpendicular to the limiting plate, of the material receiving groove. According to the common lathe with the scrap active push-out structure, scraps on the working table of the lathe can be rapidly and thoroughly cleaned through the dual functions of the cleaning brush and the rolling brush, the cleanliness of the machining environment is improved, the machining quality problem caused by scrap accumulation is reduced, when the cleaning support returns, the rolling brush stops rotating, and the scraps can be automatically pushed out. And meanwhile, the cleaning brush is taken away from the working table top through the electromagnetic adsorption device, the situation that chippings are swept back to the working table top again is effectively avoided, and a machining area is kept clean.

This application discloses a suitability testing method for ultrasonic machining of honeycomb core materials, belonging to the field of honeycomb core material machining technology. The suitability testing method includes: determining the critical conditions of the process based on material properties and quality requirements; establishing a mapping relationship between material parameters and cutting forces and inversely calculating the critical cutting force; subsequently calculating the motion state and impact force of the tool under ultrasonic vibration; and finally, determining whether ultrasonic machining can be used based on the comparison between tool displacement and material fracture limit, and impact force and critical cutting force. This application can quickly determine the suitability of ultrasonic machining for new material honeycomb core parts without requiring extensive trial cutting experiments, effectively saving time and costs, and improving the application efficiency and accuracy of parameter determination of ultrasonic processes.

The utility model relates to the field of motor end cover production, and discloses a turning device for motor cast aluminum end cover production, which comprises a rotating device and a turntable, the turntable is located at the front side of the rotating device, the front side of the turntable is provided with a circular groove, the inner wall of the circular groove is fixedly connected to the fixed ends of a plurality of telescopic rods at equal intervals, and the telescopic rods are fixedly connected to the rotating device. Rubber clamping blocks are fixedly connected to the telescopic ends of the telescopic rods correspondingly, cast aluminum motor end covers are arranged on the opposite sides of the rubber clamping blocks, rotating grooves are formed in the outer portions of the front side and the rear side of the rotating disc correspondingly, and a first rotating disc and a second rotating disc are arranged on the front side and the rear side of the rotating disc correspondingly. The rear side of the first rotating disc and the front side of the second rotating disc are rotationally connected to the inner side of the rotating groove. According to the rotary table, the cast aluminum motor end cover can be stably clamped, meanwhile, the stability of the rotary table in the high-speed rotation process is improved, and the influence of turning chippings on the stable rotation performance of the rotary table is reduced.

The utility model discloses conveying equipment for elevator balancing weight shells, and relates to the technical field of elevator balancing weight shell conveying. Conveying equipment for elevator balancing weight shells comprises a frame body, a conveying rail is installed on the frame body, a conveying plate is installed on the conveying rail, a moving plate is arranged on the conveying plate, an adjusting plate is arranged on the moving plate, an inductive sensor is fixed to the adjusting plate, a controller is fixed to the adjusting plate, and the controller is electrically connected with the inductive sensor. The output end of the first motor extends into the adjusting plate, and a limiting mechanism is arranged between the first motor and the movable plate. And through the limiting mechanism, the elevator balancing weight shell can be conveniently limited, displacement of the shell is reduced, conveying stability is improved, machining is facilitated, rotation adjustment of the shell is facilitated, the elevator balancing weight shell is suitable for various machining postures, manual adjustment is reduced, and the influence on machining quality and efficiency is reduced.

The utility model discloses a copper bar bending die, and relates to the technical field of copper bar bending. The die comprises a bottom plate, a forming seat is fixedly connected to the top of the bottom plate, lower die seats are fixedly connected to the two sides of the top of the bottom plate, and an upper die seat is slidably connected to the bottom of the forming seat; an adjusting assembly is arranged in an inner cavity of the forming base. By arranging the adjusting assembly and the synchronizing assembly, the problem that the depth of the upper die and the depth of the lower die of a traditional copper bar bending die cannot be synchronously adjusted is effectively solved, a lead screw in the adjusting assembly is matched with a threaded sleeve, the height of the base can be accurately controlled, and meanwhile the synchronizing assembly is adjusted through linkage of a driving bevel gear, a driven bevel gear and a guide angle. The synchronous movement of the upper die base and the pressing base is ensured, the tedious operation of manual repeated adjustment is avoided, the adjustment precision is remarkably improved, the machining quality problem caused by errors is reduced, the production efficiency is greatly improved, and the working intensity of operators is reduced.

The utility model relates to the field of compact laminate processing, and discloses a compact laminate surface treatment blow-drying device which comprises an installation frame, the top of the installation frame is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with an air cylinder, the bottom of the supporting frame is provided with a lifting plate, and the bottom of the lifting plate is fixedly connected with a spray head. The top of the supporting frame is fixedly connected with an air pump, the outer wall of the mounting frame is fixedly connected with a first motor, a notch is formed in the surface of the mounting frame, the output end of the first motor is fixedly connected with a lead screw, and the outer wall of the lead screw is in threaded connection with a movable seat. According to the drying device, the first motor, the notch, the lead screw and other structures are arranged, clamping force is provided for the compact plate, the compact plate is helped to be turned over and dried in the drying operation, the subsequent machining quality problem of the compact plate caused by humidity difference is avoided, and the stability of the final quality of the compact plate is improved.

The utility model discloses a drill bit with a damping function, which belongs to the technical field of drill bits and comprises a drill tip and a drill handle, the top end of the drill tip is fixedly connected with a connecting handle, the bottom end of the drill handle is fixedly provided with a first connecting sleeve, and one side of the first connecting sleeve is provided with a second connecting sleeve. A locking assembly is arranged between the first connecting sleeve and the second connecting sleeve; through the arrangement of the first connecting sleeve, the second connecting sleeve and the connecting handle, the drill tip and the drill handle can be movably connected together, the spring shock absorbers are arranged between the connecting handle and the first connecting sleeve and between the connecting handle and the second connecting sleeve, the shock absorption effect on the drill tip can be achieved, and the situation that the machining quality is reduced due to vibration of the drill tip in the machining process is prevented; and the first connecting sleeve and the second connecting sleeve in the device are detachably connected, so that the device is convenient to disassemble, overhaul and maintain, the replacement frequency of the drill bit is reduced, and the production cost is further reduced.

The invention relates to the technical field of food processing, and particularly discloses an eel food pretreatment process, which adopts an image processing technology, collects image information in an eel processing process through a camera, divides viscera residue, blood residue and injury areas, and can calculate a viscera removal score according to an identification result so as to obtain a viscera removal result. Compared with the prior art, the method has the advantages that the machining efficiency can be remarkably improved, the labor cost can be reduced, the loss rate in the machining process can be reduced, the consistency of the product quality can be effectively improved, the competitiveness of the product in the market can be enhanced, and the market competitiveness of the product can be improved. In addition, the method is also beneficial to promoting the technical progress and industrial upgrading of the eel processing industry, and in short, the invention provides an efficient, reliable, economical and practical technical scheme for solving the challenges faced by the current eel processing industry.

The invention discloses ecological plate machining equipment and a machining method thereof, and relates to the technical field of ecological plate machining, the ecological plate machining equipment comprises cutting equipment, the rear side of the cutting equipment is fixedly connected with a plurality of ecological plate discharging mechanisms, and the front sides of the ecological plate discharging mechanisms are fixedly connected with plate surface flatness detection mechanisms; according to the ecological board machining device, the ecological board discharging mechanisms, the ecological board discharging assemblies, the control assembly and the supporting assembly are arranged, so that the ecological board machining process is more automatic and efficient, automatic discharging and conveying of the ecological boards can be achieved by accurately controlling actions of all the assemblies, and the ecological board machining efficiency is improved. According to the conveying device for the ecological plates, the positions of the ecological plates entering the conveying belt are ensured to be consistent, and the problem that due to misoperation of workers, the ecological plates are not placed at the proper positions on the conveying belt, and the ecological plates possibly fall off due to the unstable gravity center in the conveying process and are damaged is solved.

The control section of the present application executes: a first process of irradiating the object with the laser while relatively moving the first focal point and the second focal point along a first line in a state where the distance between the first focal point and the second focal point is set to a first distance; and a second process of irradiating the object with the laser while relatively moving the first focal point and the second focal point along a second line in a state where the distance between the first focal point and the second focal point is set to a second distance smaller than the first distance.

The invention discloses an automobile engine cross beam hole machining, positioning and adjusting mechanism, and relates to the technical field of automobile engine cross beam hole machining. The automobile engine cross beam hole machining, positioning and adjusting mechanism comprises a fixing rack, a double-station assembly, a fixing assembly and a collecting assembly, a fixing bottom box is fixedly installed at the top of the fixing rack, the double-station assembly is arranged on the fixing bottom box, and the double-station assembly comprises a working box, a second threaded column, a guide rod, a moving plate and a sliding block; the two sets of working boxes are arranged front and back, sliding blocks are fixedly installed at the bottoms of the working boxes, two sets of moving plates are arranged on the second threaded columns and the guide rods and arranged front and back, and the tops of the moving plates and the bottoms of the sliding blocks are fixedly installed. Through the arrangement of the double-station assembly, double stations alternately conduct punching work on the engine cross beam, alternate machining allows one station to conduct clamping or discharging when the other station conducts machining, the idle time is shortened to the maximum extent, and the production efficiency is improved.

The invention discloses a water pump bearing sealing groove full-automatic measuring device and a detection method thereof, and belongs to the technical field of water pump bearing sealing groove detection. A full-automatic measuring device for a water pump bearing sealing groove is characterized by comprising an upper computer, and a first water pump bearing sealing groove measuring station, a second water pump bearing sealing groove measuring station and a second conveying station which are in communication connection with the upper computer, the upper computer sends out an instruction, and the second conveying station sequentially conveys the to-be-measured piece to the first water pump bearing sealing groove measuring station and the second water pump bearing sealing groove measuring station according to the detection sequence. The first water pump bearing sealing groove measuring station and the second water pump bearing sealing groove measuring station measure the sealing groove sizes of the positive reference end and the negative reference end of a to-be-measured piece respectively and feed back the sealing groove sizes to the upper computer in real time, and the upper computer judges whether the to-be-measured piece is qualified or not according to the pre-stored sealing groove sizes of the positive reference end and the negative reference end of a standard piece.