51results about How to "Reduce auxiliary time" patented technology

This utility model discloses an automotive duct cutting device with a rapid positioning mechanism, relating to the field of duct cutting technology. It includes a worktable and an upper clamp. A groove is formed on the upper side of the worktable. A first motor is fixedly connected to one side of the worktable, and a lead screw is fixedly connected to one side of the output shaft of the first motor. The lead screw is rotatably connected to the inner side of the groove. A slider is threaded onto the outer side of the lead screw, and a cutting mechanism is mounted on the upper side of the slider. A lower clamp is fixedly connected to the upper side of the worktable, and a spring-loaded mechanism is installed between the upper and lower clamps. A cavity is formed inside the worktable, located below the groove, and a positioning mechanism is installed inside the cavity. This device uses a motor-driven connecting rope to quickly pull down the upper clamp to press the duct, combined with precise control of the cutting position by the lead screw, and automatic release using a tension spring. The entire process is coordinated by a processor, achieving fully automatic, efficient, and precise operation of the duct from positioning and cutting to release.

The present application relates to the field of drilling engineering, and particularly relates to a kind of automatic spraying device and operating method of drill pipe thread grease, including self-locking screw lifting platform, rotating platform assembly, support assembly, telescopic rod assembly, spraying head and thread grease conveying pipe;Spraying head includes outer thread spraying assembly, push-pull cylinder A, piston rod A, push-pull cylinder B, piston rod B, inner thread spraying assembly and shell;The self-locking screw lifting platform realizes the lifting of spraying head;The rotating platform assembly realizes the rotation of spraying head;The telescopic rod assembly realizes the centring of spraying head;The spraying head is sprayed with thread grease to drill pipe joint.The beneficial effects of the present application are: automatic spraying thread grease is realized, intelligent drill pipe conductor ring is prevented from being contaminated, operation efficiency is improved and different specifications of drill pipe joint can be adapted.

The utility model discloses a flexible welding positioner which comprises a driving rotating side and a driven supporting side. The driving rotating side comprises a gear motor, a rotating shaft, a fixing flange, a starting button and a fixing support. The gear motor is fixedly installed on the fixing support, and the rotating shaft is in transmission connection with the output end of the gear motor and used for driving a workpiece to rotate around the rotating shaft. The fixed flange sleeves the rotating shaft and is used for assisting in positioning the driving end of the workpiece; the start button is electrically connected with the speed reduction motor and used for controlling start-stop or rotating speed adjustment of the speed reduction motor. The driven supporting side comprises a ground track, a limiting block, a roller, a bracket, a hand bolt, an adjusting screw rod and a flexible chain; the roller is mounted at the bottom of the bracket and is matched with a guide rail of the ground track, so that the bracket linearly slides along the ground track; the limiting blocks are fixedly installed at the two ends of the ground track and used for limiting the sliding range of the rollers. The clamp cost is reduced through equipment generalization, the efficiency is improved through automation, rework is reduced through structural design, and cost reduction, efficiency improvement and quality improvement cooperation are achieved.

The application provides a workpiece clamp for a numerical control machine tool and the numerical control machine tool, and belongs to the technical field of machining. The clamp comprises a horizontal moving mechanism, a rotating mechanism, an inclinable work platform and a clamping mechanism; wherein the rotating mechanism is arranged on the top of the horizontal moving mechanism; the bottom of the rotating mechanism is fixedly connected with the top of the horizontal moving mechanism; the inclinable work platform is arranged on the top of the rotating mechanism; the bottom of the inclinable work platform is fixedly connected with the top of the rotating mechanism; the clamping mechanism is arranged on the top of the inclinable work platform; and the clamping mechanism is used for clamping workpieces. Through the cooperation of the horizontal moving mechanism, the rotating mechanism and the inclinable work platform, the clamp can realize the horizontal translation, vertical translation, horizontal angle rotation adjustment and inclination posture transformation of the workpiece relative to the horizontal plane after one-time clamping, so that the machining efficiency and the utilization rate of the numerical control machine tool are improved.

The application discloses a numerical control gantry milling machine and belongs to the technical field of machine tools, which comprises a bearing plate, a linear module fixedly installed on the upper surface of the bearing plate, a bearing plate fixedly installed on the upper surface of a moving block of the linear module, gantry frames fixedly installed at both ends of the upper surface of the bearing plate, a liquid collecting and spraying mechanism fixedly installed between the upper halves of the two sets of gantry frames, and a cooling mechanism fixedly installed between the lower halves of the two sets of gantry frames and connected with the liquid outlet end of the liquid collecting and spraying mechanism. The application realizes a high-efficiency cooling liquid closed-loop circulation system through the design of the cooling mechanism and the liquid collecting and spraying mechanism, reduces the material cost and environmental protection pressure, guarantees the stable cooling effect, and realizes the accurate cooling of the cutting area through the ball tube rotation adjustment and the double-path nozzle design.

The invention relates to the technical field of engraving and milling machining, in particular to an engraving and milling composite numerical control machine tool which comprises a machine tool base, a double-shaft driving mechanism and a lifting mechanism are arranged on the machine tool base, a clamping table is arranged on the double-shaft driving mechanism, a multi-disc machining mechanism is arranged on the lifting mechanism, and the multi-disc machining mechanism comprises an upper support. A lower support is fixed at the bottom of the upper support; the switching motor is started according to process requirements, so that the upper butt joint block and the lower butt joint block of the specified engraving and milling cutter head are mutually nested, and the upper butt joint blocks and the lower butt joint blocks on other cutters are kept in a separated state, the automatic cutter changing process is achieved, the tedious operation of manual cutter changing is avoided, the auxiliary time is saved, and the working efficiency is improved. And the positioning deviation caused by manual tool changing is eliminated, the consistency of tool references in multi-procedure combined machining is ensured, the overall machining efficiency and the product size precision are effectively improved, and diversified engraving and milling combined machining requirements are met.

The application belongs to the technical field of steam turbine rotor processing, in particular to a drill jig for steam turbine rotor steam balance hole processing, which comprises a drill jig body, a bushing, a quick-change drill sleeve, a cylindrical pin and a set screw; the drill jig body is provided with a rectangular groove in the thickness direction; both sides of the bottom of the drill jig body are provided with through holes; the bushing is fixedly connected to the inside of one side of the through hole; the inside of the bushing is provided with the quick-change drill sleeve. The drill jig body with a "door" type structure is matched with the rectangular groove, which can quickly realize the preliminary positioning of the drill jig at the edge of the impeller, the radially limiting of the outer circle of the impeller is matched with the symmetrical distribution of the cylindrical pin, the center of the quick-change drill sleeve is accurately aligned with the positioning line, and the hole position deviation problem caused by the positioning deviation in the traditional processing is avoided; at the same time, the set screw at the bottom is stably pressed against the surface of the impeller spoke through the threaded connection, so that the drill jig can remain stable during the drilling process and prevent displacement caused by vibration.

The application provides a landing gear support rod processing method. The landing gear support rod processing method comprises the following steps: providing a workpiece and a tooling for clamping the workpiece; clamping the workpiece by using the tooling; respectively rough machining an A-side surface of the workpiece in a Y direction, fine machining at least three reference surfaces on two process clamps, rough machining a B-side surface of the workpiece in the Y direction, fine machining the A-side surface of the workpiece, fine machining the B-side surface of the workpiece, fine finishing the reference surfaces parallel to an X direction, milling the reference surfaces parallel to the X direction into bevels, processing oil nozzles, positioning an ear of the workpiece, and removing the process clamps; polishing positions of the process clamps on the workpiece, and completing the processing. The application can realize concentrated processing of all processes by using the clamping positions reserved by the process clamps and cooperating with the tooling, all processes can be completed by the vertical machining center, the problem of process dispersion is solved, and the part transfer and auxiliary time are reduced.

The invention relates to the technical field of numerical control machine tools, and discloses a numerical control milling machine with a multi-hole-site synchronous machining function, which comprises a machine body, a workpiece mounting table, a first lifting driving mechanism, a lifting table, at least two distance adjusting tables and a control system. The workpiece mounting table is mounted on the machine body; the first lifting driving mechanism is mounted on the machine body; the output part of the first lifting driving mechanism is in driving connection with the lifting table; the lifting platform is provided with a first horizontal driving mechanism; the output part of the first horizontal driving mechanism is in driving connection with at least one distance adjusting table, so that the horizontal distance between the two distance adjusting tables is adjustable; the two distance adjusting tables are each provided with at least one second horizontal driving mechanism, each distance adjusting table is provided with at least two main shaft units, and the output portion of each second horizontal driving mechanism is in driving connection with at least one of the two main shaft units arranged on the same distance adjusting table. Therefore, the horizontal distance between the two main shaft units arranged on the same distance adjusting table can be adjusted. The hole distance between multiple spindles can be adjusted.

The invention relates to the technical field of gear grinding machining, in particular to a diamond roller design method for composite grinding process grinding wheel dressing, a diamond roller and a grinding wheel dressing method.The method comprises the steps that tooth profile parameters of a to-be-machined gear are obtained, and the original theoretical profile of the diamond roller is calculated based on the tooth profile parameters; thinning the original theoretical profile to obtain parameters of a first profile section; calculating parameters of a second profile section based on the parameters of the first profile section, and calculating parameters of a third profile section based on the parameters of the second profile section; and the first profile section, the second profile section and the third profile section are sequentially connected in the radial direction of the diamond roller to obtain the diamond roller composite profile. The device has the beneficial effects of being convenient to machine and high in machining efficiency.

The utility model discloses a kind of infinitely variable gearbox body combination tooling fixtures, including basic support module, one sequence blank positioning and clamping module and two sequence semi-finished product positioning and clamping module, one sequence blank positioning and clamping module is used to position and clamping to one sequence box body blank, two sequence semi-finished product positioning and clamping module is used to position and clamping to semi-finished product box body after completing one sequence processing, basic support module simultaneously carries one sequence blank positioning and clamping module and two sequence semi-finished product positioning and clamping module;One sequence blank positioning and clamping module is composed of adjustable support column, three groups of pressing plate, lateral jackscrew, anti-vibration clamp plate, mistake-preventing limiting column and positioning pin, complete rough machining;Two sequence semi-finished product positioning and clamping module utilizes the support seat of eight with M8 thread hole of top plate even distribution, semi-finished product flange edge is compressed by M8 bolt, continue finish machining.The combination tooling fixture of the utility model, two sequence processing can be continuously completed in one clamping of same fixture, reference is unified, production efficiency is greatly improved.

This invention discloses a laser welding device for the rim and spokes of thin-walled wheel hubs, relating to the field of wheel hub manufacturing technology. It includes a welding unit and a welding positioner. The welding unit comprises a welding robot and a oscillating laser welding head, the oscillating laser welding head being fixedly connected to the end effector of the welding robot's arm. The welding positioner includes a base, a tilting seat, a tilting drive device, a hollow turntable, and a rotation drive device. The tilting drive device drives the tilting seat to tilt, and the rotation drive device drives the hollow turntable to rotate. The hollow turntable has mounting holes for the rim and positioning fixtures for the spokes of the thin-walled wheel hub. This invention uses laser welding to replace traditional gas shielded welding, combining welding torch oscillation and workpiece displacement, effectively avoiding the burn-through problem when welding thin-walled wheel rims. It achieves high-quality, high-precision, and high-efficiency automated welding of the rim and spokes, meeting the urgent need for lightweight manufacturing of agricultural machinery wheel hubs.

The invention discloses a clamping device for wind power hub machining, and relates to the technical field of wind power hub machining, the clamping device comprises a base, two adjustable supporting plates are arranged on the upper side of the base, and the two supporting plates are symmetrical with the center line of the base in the length direction as the reference and are arranged in a V shape; clamping assemblies are arranged at the centers of the opposite sides of the two supporting plates correspondingly, each clamping assembly comprises a plurality of clamping blocks capable of moving in the radial direction with the center of the corresponding supporting plate as the reference, the clamping blocks are used for clamping the outer wall of a mounting opening of the wind power hub, and movable rotary fixing assemblies are arranged on the two sides, in the length direction, between the two supporting plates correspondingly; the rotary fixing assembly comprises a rotary drum capable of rotating and a top block which is arranged on the drum wall of the rotary drum and can move in the radial direction of the rotary drum, the top block is used for supporting and fixing a front hole and a rear hole of the wind power hub, and distance measuring gratings are arranged at the positions, corresponding to the two supporting plates, of the opposite sides of the two first baffles. The machining method has the advantage of improving the machining efficiency and precision of the wind power hub.

This invention relates to the field of welding technology and discloses a welding equipment for the frame of an automotive generator, comprising a circular tube support frame. A support beam is fixedly connected to the top outer surface of the circular tube support frame, and a support plate is fixedly connected to the bottom outer surface of the circular tube support frame. An adjustment and limiting mechanism is provided on the outer surface of the circular tube support frame. A following adjustment mechanism and an auxiliary support mechanism are fixedly connected to the outer surface of the adjustment and limiting mechanism. The adjustment and limiting mechanism includes a first motor, the output end of which is fixedly connected to a base plate. A limiting component is engaged within the base plate via a sliding groove. This allows for welding of frames with different planes and circular tube sizes, reducing auxiliary time and improving welding continuity and efficiency. Furthermore, it allows the generator frame to rotate, greatly facilitating operator operation, reducing labor intensity, and contributing to improved welding quality stability and production efficiency.

The application relates to a wheel-side speed reducer planetary gear shaft end face turning device, which comprises a lathe seat, the upper end of the lathe seat is provided with a rotary cover, the upper end of the lathe seat is provided with a longitudinal feed box, and the rotary cover is provided with a synchronous automatic locking mechanism. The feeding movement of the longitudinal feed box is transmitted to a wedge-shaped cover through a driving rack, an incomplete gear, a pull rod and a moving frame, and is converted into synchronous radial clamping of multiple sector clamping blocks through cooperation between the wedge-shaped cover slope and the rollers, so that the pure mechanical follow-up locking function that feeding is locking and then unloading is loosening is realized. In the transmission chain, the tooth length of the incomplete gear corresponds to the clamping stroke, and the toothless groove section corresponds to the stable cutting stroke, so that the clamping action is automatically disconnected after the transmission chain is quickly completed in the initial feeding stage, wear and heat caused by long-time meshing of the gear and the rack are avoided, and the stability of the clamping force is prevented from being reversely affected by slight feeding fluctuation.

The application discloses a kind of blank active double-point incremental forming processing device and method, belongs to the field of incremental forming.The application provides a kind of blank active double-point incremental forming processing device and method, with double-point work, two 4 degrees of freedom tool head, tool head is actively rotated when processing, spindle can also drive blank rotation, relative friction between tool head and blank, promote material flow and continuous deformation, reduce the requirement of transmission mechanism, improve processing precision;While processing module controls tool head has great flexibility, tool head can be in any spatial position and spindle cooperates and processes, two forming tool heads can be processed according to predetermined rule synchronously or independently, with flexible processing path selection, facilitate the processing of complex shape parts, can greatly improve production efficiency;At the same time, using double tool head hybrid processing, can make blank force more balanced, is conducive to improving forming precision.

The utility model relates to the field of electromagnetic valve machining, and discloses a low-temperature electromagnetic valve machining clamp which comprises a machining table, and supporting legs are fixedly connected to the four corners of the bottom of the machining table. The front side and the rear side of the top of the machining table are each provided with two sliding grooves, the front sliding grooves and the rear sliding grooves on the same side are distributed in a bilateral symmetry mode, the inner sides of the sliding grooves are slidably connected with sliding blocks in a clamped mode, the tops of the sliding blocks are fixedly connected with clamping plates, and the front clamping plates and the rear clamping plates on the same side extend oppositely. The two corners of the opposite sides of the tops of the left clamping plate and the right clamping plate are perpendicularly and fixedly connected with inner supporting columns. According to the electromagnetic valve clamping device, the electromagnetic valve can be centered and clamped through the clamping grooves in the clamping plates, external clamping is achieved, the inner wall of the electromagnetic valve can be supported through the inner supporting and supporting columns to be limited, internal clamping is achieved, and the adaptability of the internal and external combined clamping mode is higher.

The application relates to the field of drilling and milling equipment, in particular to an alarm drilling and milling equipment which comprises an operation room, an operation base, a clamping and overturning mechanism arranged on the operation base and used for clamping a workpiece, and a milling mechanism used for drilling and milling the workpiece; the clamping and overturning mechanism comprises a mounting bottom plate mounted on the operation base, a clamp tool used for clamping and positioning the workpiece, and an overturning assembly used for overturning the clamp tool so that the workpiece is aligned with the milling mechanism. The application has the effect of improving the problems of poor clamping and positioning accuracy of the workpiece and low production efficiency.

This application discloses a high-efficiency machining device and machining process based on tool structure optimization, relating to the technical field of tool structure optimization machining. The device includes a machining tool body, which comprises a tool holder. A tool head is fixedly connected to the upper surface of the tool holder. A first machining edge and a second machining edge are sequentially arranged from top to bottom on the lower outer surface of the tool head. A chip removal groove is provided between the first and second machining edges. A drainage hole penetrating to the tool head is provided inside the tool holder, and the working pressure of the drainage hole is 0.5-1.0 MPa. The combination of these structures can improve workpiece machining efficiency.

The application discloses a rotary drilling rig large-pile-diameter rock stratum drilling tool combination guiding vertical drilling process and belongs to the field of rotary drilling in rock strata. In view of the problems of poor adaptability, insufficient deviation correction and low drilling verticality of the large-pile-diameter rock drilling tool, a square connecting head is welded on the top center of the reaming drill bit, the large and small reaming drill bits and the rock core drilling tool are integrated, the central positioning is relied on to realize the guiding deviation correction and the vertical drilling, and the single-time downhole drilling is synchronous with reaming, hole repairing and coring. The process constructs a double guiding mechanism, is suitable for 260MPa rock strata with the highest single-axis compressive strength, improves the adaptability, guiding precision and drilling efficiency of the drilling tool, and the hole verticality deviation can be controlled within 0.3%, and is suitable for the rotary drilling construction of 100cm-300cm large-pile-diameter rock strata. The existing drilling rig does not need to be transformed and can be widely used in bridge, building and wind power pile foundation engineering.

A vertical tooling and method for diesel engine crosshead pin boring machine processing, the vertical tooling includes a base plate, a workpiece clamping mechanism, a positioning assembly, an adjustable support and a clamp locking mechanism; wherein the base plate is fixed on the machine tool workbench, the workpiece clamping mechanism is arranged on the base plate, used for clamping and positioning the crosshead pin workpiece, including quick-change base, four zero quick-change unit modules, pull pin conversion block and pull pin, the positioning assembly is arranged between the base plate and the workpiece clamping mechanism, used for positioning the workpiece clamping mechanism, including base positioning pin and base positioning sleeve, the adjustable support is connected to the base plate, the position of the workpiece clamping mechanism is adjusted by rotating, the clamp locking mechanism is arranged on the base plate, including four locking assemblies, the workpiece clamping mechanism is clamped and locked from four directions. The invention adopts zero quick-change unit module, realizes the rapid clamping and positioning of the workpiece, saves the auxiliary time, improves the processing efficiency, eliminates the quality hidden danger, and guarantees the personal safety.

The utility model discloses a device for assembling an air injection valve of a puncture outfit, which comprises a rotary working table suitable for doing rotary motion, and five stations arranged on the rotary working table at intervals along the circumferential direction, the gas injection valve feeding assembly, the silicone oil atomizing and lubricating assembly, the gas injection valve switch feeding assembly, the press-fitting assembly and the dispensing and discharging assembly are sequentially arranged in one-to-one correspondence to the five stations in the circumferential direction of the rotary workbench. The gas injection valve feeding assembly comprises a first vibration disc bearing gas injection valves and a first transfer set used for transferring the gas injection valves to the corresponding stations from the first vibration disc. The silicone oil atomization lubricating assembly comprises a silicone oil atomizer; the gas injection valve switch feeding assembly comprises a second vibration disc bearing gas injection valve switches and a second transfer set used for transferring the gas injection valve switches to the corresponding stations from the second vibration disc. The dispensing and discharging assembly comprises a third transfer set used for moving out the assembly parts subjected to press fitting of the air injection valve switches and the air injection valves from the corresponding stations.

This invention relates to the field of optical fiber end-face processing technology, and discloses a non-contact optical fiber polishing device and its polishing process, including a polishing machine, a polishing disc, and a clamping disc for holding the optical fiber. Multiple pressure-applying components arranged in a circular array are provided, each of which can independently adjust the pressure applied to various points on the clamping disc via a rotating disc to precisely correct its flatness; a polishing range adjustment mechanism is provided, which can conveniently change the rotation range of the polishing disc to adapt to different workpieces by repositioning the connecting shaft on a sliding bar with multiple limiting holes; and a sandpaper quick-locking component is provided, which allows for quick disassembly and locking of the sandpaper by operating a lever. Through the above structure, this invention significantly improves polishing quality and consistency, enhances the processing flexibility and versatility of the device, and improves operational convenience and overall work efficiency.

The utility model relates to a kind of end face tool setting instrument support for numerical control cylindrical grinder, it include: oil cylinder body, instrument seat, rotating shaft, gear, clamping block and tool setting instrument, the rotating shaft rotation is arranged in the instrument seat, the gear is set on the rotating shaft, the instrument seat is fixed in the one end of rotating shaft, the oil cylinder body is fixed in one side of instrument seat, the piston rod one end of the oil cylinder body is provided with gear face and is inserted into the instrument seat, the gear face is engaged with the gear each other, the tool setting instrument is fixed on the clamping block.The utility model is rotated by oil cylinder drive gear, to drive clamping block rotation, realize the position adjustment of tool setting instrument.The utility model structure compact, novel, cost-effective, easy to operate, save auxiliary time, improve work efficiency, improve the practicality and application universality of numerical control cylindrical grinder.

This utility model relates to the field of furnace tube processing technology, and in particular to a high-efficiency bending equipment for industrial furnace tubes. It includes a processing table with a support plate fixedly connected to its center. The outer wall of the support plate has an installation groove, within which a support rod is installed. The support rod extends to the outside of the processing table and is connected to a bending mold. The outer wall of the bending mold has a circular groove, within which a furnace tube is clamped. This equipment achieves "heating and bending simultaneously" by embedding a heating coil within the bending mold and directly heating the area of ​​the furnace tube to be bent in real time via a high-frequency power supply box. This avoids heat loss during the transfer process. The heating coil directly transfers heat to the furnace tube through heat-conducting holes, and the temperature sensor provides real-time feedback, improving heating efficiency. For traditional natural cooling methods that result in insufficient hardness in the bent section of heat-resistant steel furnace tubes, and the risk of cracking from direct water cooling, this equipment avoids cracking by spraying coolant through atomizing nozzles, thus reducing the scrap rate.

The invention discloses a double-station rolling bag rolling device and a rolling method thereof. The double-station rolling bag rolling device comprises a bottom plate, a double-shaft speed reducer is arranged on the bottom plate, and a driving servo motor is arranged on the double-shaft speed reducer; a bidirectional driving shaft is further arranged on the double-shaft speed reducer, winding rods are arranged on the two sides of the bidirectional driving shaft, a plurality of sets of winding sleeves are arranged on the winding rods, the winding sleeves rotate along with rotation of the winding rods, and transmission connecting assemblies are arranged on the two sides of the bidirectional driving shaft. The single-power-source double-end synchronous output mechanism has the beneficial effects that the single driving servo motor is matched with the double-shaft speed reducer and a single-power-source double-end synchronous output structure of the two-way driving shaft, and synchronous power can be provided for winding stations on the two sides only through a single power unit.

The application discloses a downhole power cutting device for a drill pipe in a coring accident, which comprises a downhole power cutting device body and an auxiliary device, wherein the downhole power cutting device body comprises a base, a bearing sleeve, a hydraulic cutter device, a screw motor, a bypass valve, a bearing seat, a single-acting water sealing assembly, a weight and a spear head, and the auxiliary device comprises a lifting and fishing winch, a steel wire rope, a drilling machine and a mud pump; the application can achieve the following effects: simple, quick, convenient, safe and reliable operation, fast and effective solution to the drill pipe cutting in a coring accident, limitation of the influence of the drill pipe cutting in the coring accident within a controllable range, reduction of manpower, material resources and time cost, improvement of the success probability of complex accident treatment, improvement of the drilling construction efficiency and reduction of the probability of abandonment of a drilling hole due to failure of complex accident treatment.

This invention relates to the field of laser cutting technology, and provides a laser cutting device for processing laptop casings, including an operating table and a laser cutting head mounted on its top; a movable frame is installed inside the operating table, and clamping structures are provided on both sides of the movable frame; a longitudinal plate is installed inside the movable frame, and a transverse plate is installed at the bottom of the longitudinal plate. This invention, through the clamping structure, incorporates a gear and rack mechanism between the outer support bar and the inner support block. When the outer support bar is in operation, the second rack meshes with the gear, driving the inner support block to move horizontally towards the inner wall of the casing sidewall, forming an adaptive inner support that extends into the sidewall. When laser cutting the top of the sidewall, this provides reliable back support for the thin-walled sidewall, effectively avoiding vibration, tool deflection, or deformation caused by lack of support. Simultaneously, the narrow edge design of the inner support block avoids the rounded transition section at the corner of the sidewall, ensuring the fit of the support and the integrity of the processing.

A kind of processing method of starting valve hole and starting valve intake hole of marine diesel engine cylinder cover, comprising the following steps: one, processing starting valve hole, first pre-drilling prefabricated hole, then rough machining, after finishing starting valve hole to meet the requirements;Two, rough machining through hole, pre-drilling through hole and leaving margin, three, first inclined hole pre-processing, workpiece rotates to 6 ° position, drills minimum diameter prefabricated hole, four, second inclined hole pre-processing, workpiece rotates to-6 ° position, drills minimum diameter prefabricated hole, five, second inclined hole rough machining, using helical milling method, the rough machining of second inclined hole is carried out, diameter leaves 0.5mm margin, six, first inclined hole rough machining, workpiece turns back to 6 ° position, using helical milling method, the rough machining of first inclined hole is carried out, diameter leaves 0.5mm margin, seven, finishing first inclined hole, second inclined hole and through hole.The product quality of the present application is improved, the processing auxiliary time is reduced, and the processing efficiency is effectively improved, and it can be suitable for the processing of starting valve hole and starting valve intake hole of various types of cylinder cover.