1322results about How to "Guaranteed machining accuracy" patented technology

The invention discloses a tool wear monitoring and repairing method based on artificial intelligence. The method comprises the following steps that a terminal layer collects original machining data and uploads the original machining data to a cloud computing layer; the cloud computing layer trains a power increment diagnosis model; the terminal layer collects processing data in the processing process in real time as monitoring data; the cloud computing layer selects a deep learning algorithm or a transfer learning algorithm to train a final processing precision fault diagnosis model; constructing an edge calculation distribution optimization algorithm and performing task scheduling; and based on the machining precision fault diagnosis result, a laser surface strengthening path is constructed, and the abraded tool is repaired through laser surface strengthening treatment. The numerical control machining process can be diagnosed in real time based on the transfer learning mechanism, the laser surface strengthening path is planned based on the diagnosis result, the laser surface strengthening operation is guided in real time, the abnormal state of the tool is repaired in time through the laser surface strengthening technology, and the machining precision is ensured.

The invention relates to the technical field of automatic control, in particular to a machine tool automatic adjustment control system which comprises a material analysis adjustment module, an environment adaptation adjustment module, a machining vibration compensation module and a machining energy efficiency management module. By monitoring and analyzing the running state of the machine tool in real time and adjusting the machine tool parameters based on historical machining data, the machine tool can automatically adjust the cutting speed and the feeding rate according to the physical characteristics of different materials, the machining efficiency is optimized, the machining quality of the workpiece surface is improved, the machine tool setting is adjusted according to the workshop environment change, and the machining efficiency is improved. The stability of the machining process and the quality of a workpiece are guaranteed, machining errors caused by vibration of the machine tool or the workpiece are reduced through real-time analysis and compensation of vibration data, the machining precision is kept, the energy utilization efficiency is improved through real-time monitoring and optimization of energy consumption of the machine tool, the production cost is reduced, and the production efficiency is improved. And the whole production process is more economical and environment-friendly.

The invention discloses a turning device for an electronic control valve of an automobile refrigeration compressor, and belongs to the field of metal processing.The turning device comprises a machine tool, a through rotating groove is formed in the upper surface of the machine tool, the front end of the rotating groove extends to the front surface of the machine tool, a part base is arranged in the rotating groove, and first motors are fixed to the left side and the right side of the machine tool correspondingly; two sliding ways are formed in the front surface of the machine tool, an output shaft of the first motor penetrates into the sliding ways and is fixedly provided with a screw rod, and the outer surface of the screw rod is in threaded connection with a telescopic frame. The machining efficiency is greatly improved, the time needed for machining a single part is shortened, the production yield is increased, the requirement for large-scale production is met, the part base is driven by the motor to turn over, and machining at different angles is achieved.

The invention discloses a grinding device for internal tooth forming, and particularly relates to the technical field of grinding, the grinding device comprises a sliding rail frame, a positioning plate is slidably mounted at the top of the sliding rail frame, a grinding mechanism is slidably mounted on one side of the positioning plate, and a telescopic cylinder for driving the positioning plate to move is fixedly mounted on the side, away from the grinding mechanism, of the positioning plate; a positioning mechanism is fixedly installed at the top of the sliding rail frame, and a driving mechanism is rotationally installed on the outer wall of the positioning mechanism. A plurality of limiting assemblies which are annularly and sequentially arranged around the outer wall of the gear at equal intervals are arranged, the multiple limiting assemblies are adjusted through repulsive magnetic strips so as to limit and abut against the outer wall of the gear, and suction cups which are fixedly attracted to the two sides of the gear are arranged in a first clamping plate and a second clamping plate; the limiting work of the outer wall of the gear is simpler and more convenient, stress is uniform, deformation and damage are not prone to occurring, and actual use is more convenient.

The invention discloses a power chuck machining device capable of compensating clamping and automatically pushing materials, and particularly relates to the field of chuck machining, the power chuck machining device comprises a chuck base, a plurality of clamping jaws are arranged on the chuck base, and the multiple clamping jaws clamp and fix a thin floating disc by synchronously and radially moving along the surface of the chuck base; a supporting piece is arranged on the chuck base and makes contact with the bottom of the thin floating disc. The supporting piece is arranged to support the thin floating disc, the supporting force of the thin floating disc is effectively increased, the possibility that the thin floating disc deforms due to external force in the turning process is reduced, higher rigidity is provided, vibration and bending of the thin floating disc can be effectively restrained, the stability in the machining process is improved, and the machining precision is ensured; and by arranging the adsorption mechanism, the action of force can be more uniformly distributed, vibration is reduced, the turning quality is improved, a smoother surface is obtained, and the size precision and the surface quality in the turning process are further ensured.

The invention relates to the technical field of control systems, and discloses a self-adaptive control system and method for a five-axis numerical control machine tool, machining data and a machining program are controlled through a simulation interaction module, and the state and the machining data of the machine tool are displayed in real time through an interaction display strategy; the sensing monitoring module obtains machining data in the machining process in real time and transmits the machining data to the path judgment module and the simulation interaction module through a data transmission strategy. The path judgment module judges the machining path of the five-axis numerical control machine tool according to the machining data through a path generation strategy, so that the machining efficiency and quality are improved; the motion control module generates a motion control instruction of the five-axis numerical control machine tool according to the machining program and the machining path of the five-axis numerical control machine tool through an instruction generation strategy, accurately drives the five-axis numerical control machine tool to move, and ensures the machining precision; the safety monitoring module monitors the state of the machine tool in real time, and if the five-axis numerical control machine tool is abnormal, an abnormity processing strategy is executed.

The invention relates to the technical field of automobile metal part drilling machining, in particular to an automobile steering knuckle drilling pre-machining machine tool. The automobile steering knuckle machining equipment comprises an installation machine base, a drilling device, a tool clamp and a control system, the drilling device and the tool clamp are installed on the installation machine base and are important components of the equipment, and preprocessing of an automobile steering knuckle is achieved; the control system comprises a hydraulic system, a pneumatic control system, a cutting fluid circulating system, a lubricating system, a chip removal system and an electric control system. The drilling device, the tool clamp, the material pressing device, the control device and other functional components are efficiently matched, the efficiency of automobile steering knuckle drilling pre-machining is remarkably improved, through precise movement of the drilling device, stable fixation of the tool clamp and the material pressing device and continuous lubrication of the lubricating device, high precision of the machining process is guaranteed, and the machining efficiency is improved. The problems of workpiece machining defects, equipment overheating and the like are reduced, and potential safety hazards are reduced.

The utility model relates to a cold-formed thin-walled steel fabricated structural system, and belongs to the technical field of structural engineering. Comprising combined joints, module main beams, module columns and module secondary beams. Column sleeves are arranged at the upper end and the lower end of the combined joint, a center joint is arranged between the column sleeves, horizontal partition plates are welded between the column sleeves and the center joint, a vertical end plate is welded to each side of the outer surface of the center joint, materials such as concrete can be poured into columns, and the bearing capacity and integrity of the combined joint are improved. The connecting sleeve has the beneficial effects and advantages that the connecting sleeve is small in size, light in weight and convenient to transport and hoist, the machining time is greatly shortened, the machining quality is guaranteed, modular design, factory production and specialized installation are integrally achieved through standardized modular production of components and the connecting sleeve, field assembly is simple and efficient, and the production efficiency is improved. The purposes of reducing labor, shortening the construction period and saving cost are achieved, and industrialization development of the fabricated building is promoted.

The invention relates to the field of speed reducer manufacturing, in particular to a machining method for a speed reducer support assembly. The speed reducer support assembly machining method comprises the steps that S10, the rear support unit based on the support assembly is positioned on the positioning assembly, and the positioning assembly is positioned on a machine table. And S20, the cutter unit carries out milling rough machining on the first center hole of the front support unit of the support assembly. The direction of the milling force of the cutter unit on the front support unit is the same as the thread locking direction of the front support unit and the rear support unit. And S30, the cutter unit carries out milling rough machining on the first circumferential side hole of the front support unit of the support assembly. And S40, the cutter unit conducts milling finish machining on the first circumferential side hole and the first center hole. And S50, the cutter unit carries out milling machining on the rear support unit. Therefore, the problem that the speed reducer support assembly is inconvenient to machine is solved.

The invention discloses a liquid metal flexible circuit manufacturing method based on a paper-based seal, and belongs to the field of intelligent manufacturing. Firstly, a hollowed-out mask of a circuit pattern is carved on adhesive sticker printing paper, the hollowed-out paper-based mask is pasted to a transparent adhesive film, the paper-based seal of a hollowed-out structure is manufactured, and the adhesive sticker printing paper is composed of an upper layer surface material, a middle adhesive layer and lower layer release paper; secondly, liquid metal is evenly squeezed into a groove formed in the hollowed-out position of the paper-based seal; thirdly, the upper-layer surface material is torn off, the lower-layer release paper of the paper-based seal is attached to the flexible substrate, then the remaining paper-based seal is torn off, and a liquid metal circuit pattern on the flexible substrate is obtained; and finally, uniformly spraying a protective coating on the surface to obtain the liquid metal flexible circuit. The thickness of the manufactured liquid metal flexible circuit is only less than 30 microns, and flow migration caused by the too thick liquid metal layer can be effectively prevented; the manufacturing method is simple, convenient and rapid, and has a wide application prospect in the field of manufacturing of flexible wearable equipment.

The invention relates to the field of spring machining, in particular to a belleville spring machining and grinding device which comprises a workbench and a grinding mechanism used for grinding the inner hole wall of a belleville spring. A clamp used for fixing the belleville spring is arranged on the workbench. The clamp comprises a positioning assembly capable of quickly positioning the belleville spring to the center of the workbench and an abutting assembly capable of abutting the belleville spring against the positioning assembly. By arranging the positioning assembly, a worker can conveniently and rapidly place the belleville spring at the center of the workbench in the machining production process, then the belleville spring can be fixed through the abutting assembly, and the machining precision of the belleville spring is guaranteed.

The invention belongs to the technical field of sheet metal machining, and particularly relates to a sheet metal part combined machining center which comprises a panel, a cabinet fixedly connected to the bottom of the panel, a toothed net plate fixedly connected to the panel, meshes of the toothed net plate communicating with the interior of the cabinet, and a laser cutting component arranged at the position, corresponding to the toothed net plate, of the panel. A rotating shaft is rotationally connected into each sliding block, buckling plates are fixedly connected to the two ends of each rotating shaft, a plurality of positioning protrusions are arranged on the surfaces of the buckling plates according to the laser cutting requirement, two sliding grooves are formed in the positions, located on the two sides of the tooth net plate, of the surface of the panel, the sliding blocks are slidably connected into the sliding grooves, and a plurality of sets of drilling machining parts are arranged on the surface, away from the positioning protrusions, of each buckling plate. By driving the buckling plate to be overturned and buckled, positioning and drilling machining are achieved, the plate is pulled to move towards one end while drilling machining is conducted, secondary feeding and secondary laser machining are facilitated, accordingly, laser machining and drilling machining are conducted at the same time, and the machining efficiency is improved.

The utility model discloses an automatic processing unit for wood board processing in the building field, which comprises a supporting nail plate, a positioning clamp and a processing device, a plurality of supporting nails are uniformly distributed on the supporting nail plate in an array, the supporting nails are used for supporting a wood board to be processed, and the wood board moves from one end of the supporting nail plate to the other end of the supporting nail plate. The positioning clamps are arranged on the two sides of the supporting nail plate so that the two sides, perpendicular to the moving direction of the wood board, of the supporting nail plate can clamp and limit the wood board, the machining device is arranged above the supporting nail plate, the machining device is movably connected to a movable guide rail, the movable guide rail is arranged perpendicular to the moving direction of the wood board, and the machining device is movably connected in the vertical direction. The utility model provides an automatic processing unit for wood board processing in the building field, which can ensure the penetrability processing effect of wood boards and prevent a processing platform from being damaged in full-automatic wood board processing equipment.

The invention relates to the technical field of optical fiber sensors, and provides an optical fiber grinding method and a grinding processing device.An optical fiber FP sensor is driven by a three-axis displacement mechanism and a grinding disc to move under clamping of a designed optical fiber clamping mechanism, and optical fiber grinding work is carried out; the upper computer electrically controls the three-axis displacement mechanism and the grinding disc, in the grinding process, the broadband light source, the optical circulator and the spectrograph form a demodulation system to detect optical fiber spectrum information and convert the optical fiber spectrum information into electric signals, the electric signals are transmitted to the upper computer, and the upper computer monitors the grinding thickness in real time through a demodulation algorithm. And communication with the three-axis displacement mechanism and the grinding disc is established through a hardware module, and then actions of the three-axis displacement mechanism and the grinding disc are controlled according to the grinding thickness detection information. According to the method, a demodulation algorithm is utilized, online monitoring of the cavity length and thickness in the grinding process is achieved through a spectral signal detection technology, and the machining precision and efficiency can be guaranteed.

The invention belongs to the technical field of gear machining equipment.The multi-hole gear machining punching equipment comprises a base, a telescopic rod is installed at the upper end of one side of the base, the outer end of the telescopic rod is sleeved with a sliding sleeve, the side end of the sliding sleeve is in threaded connection with a first positioning rod, a positioning table is arranged at the front end of the sliding sleeve, and a control box is installed at the top end of the telescopic rod; the bottom end of the front side of the control box is movably connected with a movable plate, a drill bit is installed at the side end of the movable plate, a cutting fluid spraying piece is arranged at the bottom end of the movable plate, a driving piece is installed at the top of the control box, and a circulating assembly is arranged in the base. Through the arrangement of the first placing assembly and the second placing assembly, personnel can complete single-hole or multi-hole punching operation of the gear by replacing the corresponding first placing assembly or the second placing assembly, meanwhile, cutting fluid in use can be purified, the working environment of use is guaranteed, the cutting fluid is recycled, and the use cost is saved.

The invention relates to the technical field of machining equipment, in particular to a gantry machining center spindle assembly structure which comprises a machine tool body, a left longitudinal beam and a right longitudinal beam capable of moving left and right are mounted at the upper end of the machine tool body, a mounting frame capable of moving front and back is mounted on the longitudinal beams, and a spindle box vertically penetrates through the center of the inner side of the mounting frame. The clamping blocks on the left side and the right side are clamped on the guide rail to achieve sliding installation on the guide rail, and the V-shaped clamping grooves formed in the clamping blocks on the left side and the right side are matched with the trapezoid edges on the guide rail, so that the more relative clamping of the two clamping blocks is achieved, and the tighter matching with the guide rail is achieved. When a gap between the clamping blocks and the guide rail is enlarged due to abrasion, the two clamping blocks are relatively clamped by screwing the adjusting screws, so that the clamping blocks are tightly matched with the guide rail, compensation after the abrasion gap is enlarged is met, stable sliding of the sliding block on the guide rail is guaranteed, and the machining precision of the spindle box is guaranteed.

The invention provides cutting equipment for numerical control tool machining, and belongs to the technical field of cutting equipment. Comprising a mounting base, a chute is formed in the bottom end of the mounting base, a rubber column is mounted at the top end of the chute, a notch is formed in the top end of the mounting base, a first sliding rail is mounted at the top end of the mounting base, the outer surface of the first sliding rail is sleeved with a first sliding base, and a second sliding rail is mounted at the bottom end of the first sliding base; the bottom end of the second sliding rail is sleeved with a second sliding base, an electric push rod is mounted at the bottom end of the second sliding base, and a mounting plate is mounted at the bottom end of the electric push rod. By arranging the overturning assembly, the bottom end of a cutting waste part of a square steel cutting part is supported in an auxiliary mode, the situation that the cutting waste part subjected to first-time cutting shifts under the action of gravity is avoided, and therefore the cutting precision during second-time cutting is improved, the cutting precision during cutting of the square steel cutting part is further guaranteed, and the cutting efficiency of the square steel cutting part is improved. And meanwhile, accumulation of metal chippings generated by cutting is avoided.

The utility model discloses a speed reducer service life testing device. The speed reducer service life testing device comprises a test bench, a motor flange plate used for installing a servo motor, a speed reducer installing plate used for installing a speed reducer to be tested, and a torque sensor, wherein the motor flange plate, the speed reducer installing plate and the torque sensor are arranged on the test bench from front to back. The servo motor is connected with the speed reducer through an input shaft, and the speed reducer is connected with the torque sensor through an output shaft. The experiment table is provided with a plurality of key bars, a connecting plate and a mounting plate, the supporting assembly is connected with the key bars in a matched mode through mounting grooves, and the servo motor, the speed reducer, the torque sensor and the flange shaft are coaxially mounted. A positioning key strip is arranged on the test bench, and if the specification of the detected speed reducer needs to be replaced, the coaxiality in the horizontal direction is ensured while the length distance of a transmission chain is adjusted.

The utility model provides a water beam jet flow positioning correction system for water-jet guided laser processing equipment. The system comprises a pitching micro-motion adjusting mechanism, a pitching mechanism driving motor, a rotating micro-motion adjusting mechanism, a rotating mechanism driving motor, a water guide laser machining head, a mounting flange, an X-direction visual camera, a Y-direction visual camera, a visual recognition assembly and a control system. And the pitching micro-motion adjusting mechanism and the rotating micro-motion adjusting mechanism are combined and mounted to form a two-degree-of-freedom rotating and swinging mechanism. The angle of the water guide laser processing head in the X-Y direction can be adjusted through a two-degree-of-freedom rotating and swinging mechanism; the visual identification assembly is used for identifying the angular deviation of the water jet in the X direction and / or the Y direction; the control system can control the rotation of the driving motor of the driving rotating mechanism and the rotation of the driving motor of the pitching mechanism according to the angle deviation, so that the two-degree-of-freedom rotating and swinging mechanism finely adjusts the water-guided laser processing head, and the angle deviation of the water jet in the X and / or Y direction is compensated and eliminated.

The auxiliary overturning tool for gear precision machining comprises a limiting bottom plate, a lifting frame installed on the top of the limiting bottom plate, a supporting plate arranged on one side of the lifting frame and a clamping plate clamped in the supporting plate, and the supporting plate is rotationally arranged on one side of the lifting frame; the clamping plate can rotate along with the clamping plate to be used for conducting double-face machining on the gear, a butt joint groove is formed in the clamping plate, the gear is clamped in the butt joint groove, auxiliary conveying mechanisms are arranged at the two ends of the butt joint groove, the auxiliary conveying mechanisms are symmetrically arranged, and the auxiliary conveying mechanisms are used for auxiliary conveying rotation of the gear, so that machining treatment of a machine tool is facilitated. Compared with the prior art, the gear clamping tool has the advantages that the auxiliary limiting mechanism is used for carrying out auxiliary positioning on the gear, meanwhile, adjustment can be carried out according to the angle needing to be milled, the movable disc and the hinge shaft move, the gear can be adjusted to the angle needing to be milled, flexible adjustment can be carried out according to the use condition, and the clamping tool has good applicability.

The invention discloses a vertical boring device, which belongs to the field of vertical boring devices, and comprises a bed, a vertical moving component, a boring component, a rotating platform, a positioning clamping component and a cooling positioning component, wherein the bed has a workbench, the vertical moving component has a vertical moving platform, the boring component has a rotating end, a boring tool is fixed on the rotating end, the rotating platform has a rotating platform, the positioning clamping component is fixedly connected to the rotating platform, and the cooling positioning component comprises a linear moving module, and the linear moving module has a linear moving platform. The invention enables a workpiece to be turned over and processed by cooperating with the rotating platform, the vertical moving component, the boring component and the positioning clamping component, reduces the length of the tool, improves the structural strength of the tool, avoids vibration caused by an excessively long tool, and ensures the processing speed and processing accuracy of the workpiece.

The invention provides a method for machining a cutting edge through composite laser based on dynamic parameter adjustment and real-time detection, and relates to the technical field of cutter machining. COMSOL is used for conducting simulation of the composite laser reinforced cutting edge, a COMSOL simulation database is established to match preset parameters, and the preset parameters are matched with the COMSOL simulation database; the heat affected zone of the cutter material strengthened by the composite laser and the corrosion amount are directly displayed in a simulation result, so that the efficiency of strengthening the cutting edge of the cutter by the laser is greatly improved; an XZ two-dimensional high-precision micro-motion platform is used, the stability and the machining precision of a laser are guaranteed, meanwhile, a two-dimensional confocal microscope is used for observing and collecting data, the data are fed back to a COMSOL database in real time by adjusting an evaluation model P, machining parameters are continuously corrected, and the machining precision is improved. And meanwhile, the preparation precision of the cutting edge of the cutter can be accurately controlled by dynamically adjusting the threshold value Q, a laser machining parameter feedback mechanism and optimizing current laser machining parameter setting, so that an ideal cutting edge of the cutter is obtained.

The invention discloses a machining device and a machining method of a plug-in retainer. A machining positioning device comprises a mandrel, a lower die and an upper die, wherein the lower die and the upper die are arranged on the mandrel; the lower die is provided with an outer circumferential surface for supporting the inner circumferential surface of the semi-finished retainer and a first abutting plane for supporting the non-notch side end surface of the semi-finished retainer, the outer circumferential surface is perpendicular to the first abutting plane, and pocket avoiding grooves in one-to-one correspondence with the positions, where pockets need to be machined, of the semi-finished retainer are formed in the outer circumferential surface in the circumferential direction of the outer circumferential surface; the upper die is provided with an axial extending part which is located on the outer side of the outer circumferential face and is in sliding fit with the outer circumferential face, and the end of the axial extending part is provided with a second abutting plane which is parallel and opposite to the first abutting plane and used for pressing the end face of the notch side of the semi-finished retainer. The retainer is installed in a machining center through the machining device, pocket hole drilling and milling and notch milling are completed in the same step, the precision of the notch is improved in the machining process in cooperation with a machining method, and the quality of a finished retainer product is guaranteed.

The invention discloses multifunctional equipment integrating drilling, grinding and polishing. The multifunctional equipment comprises a supporting frame and an operation assembly, and the operation assembly comprises a supporting disc, a drilling part, a grinding part and a polishing part which are arranged on the supporting frame; the transposition assembly is located above the supporting disc; the rotating assembly is arranged at the bottom of the supporting disc; the driving assembly is connected with one of the transposition assembly and the rotating assembly in a matched mode. The problems of low working efficiency and tedious operation caused by the fact that existing equipment cannot continuously carry out various kinds of operation machining are solved, the multiple workpieces are arranged in the scheme, the corresponding workpieces are automatically aligned to the operation stations for operation through the transposition assembly, and meanwhile the working efficiency of workers is improved. Through the arrangement of the rotating assembly, the rotating assembly can always directionally drive the workpiece rotating to the position over the operation station to rotate automatically so as to complete operation. And through the arrangement of the driving assembly, the transposition assembly and the rotating assembly share one driving source, and the utilization rate of resources is increased.

The invention relates to the technical field of CNC machining centers, in particular to a CNC machining center special-shaped workpiece auxiliary machining device which comprises a mounting table, a mounting plate and the like, and the top of the mounting table is connected with the mounting plate. The output shaft of the screw rod motor can drive the screw rod to rotate so as to drive the two fractal vices to move towards each other, the fractal vices can clamp a workpiece, the fractal structure can distribute more supporting points on the whole clamping surface, the clamping stability and reliability are improved, and the clamping efficiency is improved. The fractal vice can be driven by an output shaft of the stepping motor to rotate so as to drive the workpiece to rotate and turn over the workpiece, the rack can be driven by an output shaft of the lead screw motor to move leftwards, and the rack can drive the gear to rotate so as to drive the workpiece to rotate; and the workpiece is automatically rotated and turned over, the labor cost is reduced, the production efficiency is improved, and the machining precision is ensured.

The invention belongs to the technical field of weak-rigidity thin-wall component machining, and particularly relates to a composite material cutting device and method. The device comprises a machine tool, a clamp, a three-dimensional movement mechanism, a follow-up beam, a cutter feeding mechanism, a heating module and a follow-up supporting mechanism, the clamp is connected with a main shaft of the machine tool and used for fixing a thin-wall workpiece, the three-dimensional movement mechanism and the cutter feeding mechanism are both arranged on the machine tool, and the cutter feeding mechanism is used for cutting the thin-wall workpiece. The three-dimensional movement mechanism is located at the end of the fixed thin-wall workpiece, the output end of the three-dimensional movement mechanism is connected with the follow-up beam, the follow-up beam is parallel to the main shaft, the tail end of the follow-up beam is connected with the follow-up supporting mechanism, and the follow-up supporting mechanism is used for supporting a cutting part on the inner side of the thin-wall workpiece. The heating module is used for preheating a to-be-machined area of the thin-wall workpiece. The follow-up supporting mechanism is used for carrying out follow-up supporting, part deformation in the machining process is reduced, the machining precision is improved, and good universality and part adaptability are achieved.

The invention belongs to the technical field of aircraft manufacturing, and discloses an automatic offset compensation boring method for a curved surface normal hole, which directly finishes boring, on-machine measurement and compensation processing of the curved surface normal hole in a machine tool in a semi-automatic manner by using a convenient and universal measuring head without designing a special tool. The technical problems that a part with a curved surface normal hole is long in machining period and large in machining difficulty are solved. Compared with a traditional method, efficient numerical control boring of the curved surface normal hole is achieved, and the machining precision and production efficiency of parts are improved.

The invention relates to the technical field of lamp shell machining, and provides a lamp shell machining device for an LED rear combination lamp, which comprises a working table plate, a conveying assembly, a drilling assembly and a cleaning assembly, and is characterized in that the conveying assembly comprises a turntable rotationally mounted at the top of the working table plate; the top of the rotary disc is fixedly connected with four conveying boxes which are evenly distributed in an annular array mode, the top of the working table plate is fixedly connected with two longitudinal sliding rails which are symmetrically arranged, and the tops of the sliding parts of the two longitudinal sliding rails are jointly and fixedly connected with a fixing base. Through precise guiding of an electric sliding rail and the design of a groove in the bottom of a top plate, precise alignment and centering of a lamp shell are achieved, the accuracy and consistency of drilling are ensured, and the sealing performance and high efficiency in the cleaning process are also ensured through the quick-release structural design of a cleaning water pipe and a sealing opening.

The invention discloses a drilling device for submerged pump production, and belongs to the technical field of pump body.The drilling device for submerged pump production comprises a supporting base and a plurality of three-jaw chucks used for clamping a to-be-machined pump body, and a rotary supporting mechanism is fixedly installed at the front end of the top of the supporting base; the multiple three-jaw chucks are evenly installed on the top of the rotary supporting mechanism, and the rotary supporting mechanism is further provided with a synchronous rotating mechanism used for driving the multiple three-jaw chucks to rotate. The rear end of the top of the supporting base is fixedly connected with a supporting frame, and the top end of the supporting frame is rotationally connected with an automatic punching and tapping mechanism. The rotary supporting mechanism and the synchronous rotating mechanism are designed, so that the to-be-machined pump body at the punching position and the tapping position can keep synchronous movement, the synchronism of punching and tapping can be guaranteed, meanwhile, due to the accuracy of the movement position, the machining precision of subsequent tapping machining is guaranteed, and the machining quality of the body is guaranteed.

The utility model belongs to the field of cutting equipment, particularly relates to a cutting device for machining a generator casing, and provides the following scheme aiming at the problems that the cost of the equipment is increased, the operation is complicated and the machining efficiency of the casing is seriously influenced due to the fact that two oil cylinders are operated step by step in the prior art. The top of the working table is fixedly connected with a table top, the top of the table top is fixedly connected with a machining table, two clamping plates are arranged at the top of the machining table, and the two clamping plates are close to each other and can clamp the two sides of a machine shell; the electric generator shell machining device is suitable for machining electric generator shells of different sizes and shapes, and different machining requirements can be met by adjusting the positions and parameters of the clamping plate of the clamping device and the top cover of the pressing device. The cutting device has the remarkable beneficial effects in the aspects of clamping, positioning, operation convenience, stability, durability, wide applicability, flexibility and the like.