11 results about "Metalworking" patented technology

The application relates to the technical field of metal processing, and discloses a surface nanometer strengthening treatment system for metal pieces, which comprises a data acquisition module, an intelligent decision module, a process simulation module, a verification and optimization module and an instruction output module, extracts initial state data of the surface of the metal pieces, carries out nanometer strengthening decision analysis on the initial state data to obtain a nanometer strengthening process parameter sequence of the surface of the metal pieces, simulates an electrochemical deposition process on the nanometer strengthening process parameter sequence to obtain nanocrystalline layer growth prediction data of the surface of the metal pieces, carries out stability verification on the nanocrystalline layer growth prediction data, adjusts weight parameters in the nanometer strengthening decision analysis when the verification fails, obtains an optimized process parameter sequence of the surface of the metal pieces, encodes the optimized process parameter sequence to obtain nanometer strengthening treatment instructions, and can improve the process research and development efficiency and production implementation efficiency of the surface nanometer strengthening treatment of the metal pieces.

The application belongs to the technical field of metal processing, and particularly relates to an aluminum profile drilling and tapping composite processing system, which comprises the following steps: obtaining multiple positioning feature points on the surface of an aluminum profile to be processed through a positioning device to generate a profile space posture data set; constructing an aluminum profile three-dimensional surface model based on the profile space posture data set and performing matching identification with a preset profile database; calling corresponding processing parameter templates according to the matching identification result; calculating drilling processing path compensation parameters and tapping processing path compensation parameters; controlling a drilling unit to perform drilling operation according to the compensated drilling processing path, and collecting drilling process data in real time; and fusing and analyzing the drilling process data and the profile space posture data set. Through positioning, profile identification and path compensation, the application realizes self-adaptive high-precision processing of aluminum profiles with different specifications and shapes.

This invention discloses an integrated monitoring system for the coordinated control of protective atmosphere and dew point in a heating furnace, belonging to the field of metal processing and intelligent manufacturing technology. It includes a data acquisition module, an alignment processing module, an analytical extraction module, a flow field reconstruction module, an identification and positioning module, a state fusion module, a virtual reconstruction module, an evaluation and judgment module, an exploration and decision-making module, an instruction generation module, and a feedback optimization module. This invention can dynamically reflect the velocity distribution and turbulence changes, thus overcoming the limitations of traditional single-point measurements in obtaining spatial distribution information. It improves the accuracy and response speed of fault detection, enhances the safety of system operation, effectively ensures the continuity and reliability of key control variables, avoids control interruptions due to sensor failure, and achieves a coordinated control effect with no overshoot, fast response, and strong robustness.

This invention discloses a method for assessing the cracking risk of metallic materials, relating to the field of additive manufacturing of metallic materials, to solve the problem of difficulty in assessing the impact of structural complexity and dimensional differences on the cracking risk of materials when processing complex structure printing tasks. The assessment method includes: acquiring length data of typical samples of the metal to be assessed, where typical samples are thin-walled structures and large-size structures; calculating a first average rate for the thin-walled structure in a first time period and a second average rate in a second time period, and a third average rate for the large-size structure in the first time period and a fourth average rate in the second time period, based on the length data; calculating a first weighted average rate in the first time period based on the first and third average rates; calculating a second weighted average rate in the second time period based on the second and fourth average rates; and performing a risk assessment of the metal to be assessed based on the first and second weighted average rates.

This utility model relates to the field of metalworking cutting tool technology and discloses a composite arc-shaped end mill, including a cylindrical tool holder body and a connecting part. The connecting part is fixedly connected to the bottom inner wall of the cylindrical tool holder body. An adjustment mechanism is provided on the cylindrical tool holder body, and an auxiliary mechanism is provided on the adjustment mechanism. The adjustment mechanism includes a T-slot, which is formed on the top inner wall of the cylindrical tool holder body. A T-shaped bracket is slidably connected to the top inner wall of the T-slot, and an arc-shaped end mill is fixedly connected to the front outer wall of the T-shaped bracket. A threaded groove is formed on the top inner wall of the cylindrical tool holder body. In this utility model, through the cooperative design of the adjustment mechanism and the auxiliary mechanism, the quick disassembly and replacement of a single arc-shaped end mill is realized. When an end mill wears out, it is only necessary to pull the adjustment plate to release the limit and rotate the abutment plate to separate the clamping structure without disassembling the entire tool system.

The utility model relates to metal processing technical field, concretely is a kind of precision metal hardware jig, it includes: workbench, workbench includes table top, and the rear side of table top top surface is equipped with positioning device, and table top top surface is equipped with limit slot lengthways, and the middle part of table top top surface is equipped with pre-fixing assembly, and pre-fixing assembly outside has clamping assembly.The utility model, by utilizing camera shooting workpiece image, with predetermined position comparison, comparison result is shown at display device, can conveniently operator adjusts position, improves positioning accuracy, reduces tolerance accumulation;By setting pre-fixing assembly, utilize negative pressure adsorption workpiece, can avoid workpiece movement during workpiece fixing;By setting multiple clamping blocks, can reduce replacement and maintenance cost;Utilize locking handle and connecting sleeve cooperation, can conveniently adjust power source angle, by changing power source quantity and position, also pre-fixing assembly quantity and position, can adapt to the processing needs of different workpieces.

The present application relates to the technical field of metal processing parameter optimization, in particular to a hot galvanizing air knife process parameter optimization method based on machine learning; the method comprises the following steps: collecting process parameters of an existing hot galvanizing air knife system of a factory, combining ABAQUS simulation to generate strip surface pressure field data, and constructing a hot galvanizing database; establishing a multi-model prediction system, combining Bayesian optimization to realize automatic optimization of hyperparameters, and screening an optimal prediction model combination suitable for strip surface pressure mean value and pressure distribution standard deviation; based on the optimal model combination, a genetic algorithm optimization model with constraints is constructed, and under the constraint of zinc layer thickness compliance, the optimal process parameter combination is obtained by optimizing the core target of minimizing the pressure distribution standard deviation. The present application realizes precise management of filamentous stripe defects, and has important guiding significance for improving hot galvanizing product quality, reducing production cost, and enhancing production efficiency.

The utility model discloses a fixed position spacer, it relates to metal processing technical field, including mesh tooling, spacer component and combined component, the surface of mesh tooling is movable and inserts spacer component, the combined component is perpendicular and inserts four diagonal places of mesh tooling, the spacer component includes spacer main part, fixed stake, first link stake and second link stake. This fixed position spacer, through being provided with spacer component, using its structure can assist directly inserting product on the surface of mesh tooling, to form fixed anchor point, to control the position of product loading, can prevent the arbitrary rolling of round bar product, and its upper portion can bear certain gravity, and cooperate the structural setting of combined component, can make the mutual superposition of many mesh tooling uses, can provide effective support effect to upper mesh tooling as auxiliary support simultaneously, to guarantee the use stability of device structure, provides enough use flexibility simultaneously.

This invention relates to the field of metal processing technology and provides a centrifugal casting process for gaming chairs, comprising the following steps: Step S1, Process status assessment: collecting centrifugal rotation speed, casting temperature, filling time, and mold heating temperature to construct a process status assessment model and output a process stability index; Step S2, Material-equipment status assessment: collecting melt density equivalent, mold vibration amplitude, and mold center eccentricity relative to the main rotation axis to construct a material-equipment status assessment model and output a material consistency index; This invention, through the systematic integration of process status assessment, material-equipment status assessment, online molding quality assessment, and parameter closed-loop control, constructs a multi-source information fusion and intelligent decision-making framework covering the entire centrifugal casting process. This framework effectively solves the systemic defects in existing technologies, such as the difficulty in decoupling nonlinear coupling of process parameters, delayed quality feedback, and lack of scientific basis for control.

The utility model provides a kind of multifunctional metalworking fixture, it is related to metalworking equipment technical field, comprising: annular support assembly, annular support assembly is constituted by annular fixed frame and four easy-to-disassemble sleeves, four easy-to-disassemble sleeves are annularly distributed on annular fixed frame, and the spacing between adjacent two easy-to-disassemble sleeves is equal, by the setting of clamp assembly in the process of use first by hydraulic push rod driving fixture base displacement close to material side, and by clamping guide wheel extruding and clamping the outer wall of circular material, further under the action of pivot, so that clamping guide wheel and fixture base are detachable structure, so in the process of use, can screw cap is spun from the both sides of pivot, clamping guide wheel is taken down, and replaceable clamping guide wheel that is adapted to material can, to improve the diversity of the device in use, so that the device can clamp material of different external shape.

This invention relates to the field of metal processing, and more particularly to a welding process for double-layer irregularly shaped metal products. It includes the following steps: S1: Stacking, positioning, and pre-fixing; S2: Laser full-circle welding and multi-parameter collaborative adaptive control; S3: Weld formation inspection and post-processing linkage; S4: Simultaneous forming and stress treatment: An arc-shaped abrasive blade is used to perform conformal rotational grinding on the arc-shaped transition section, while an ultrasonic probe is used to adhere to the laser weld seam via a flexible coupling device to simultaneously perform ultrasonic stress elimination, achieving integrated and simultaneous completion of weld formation and residual stress elimination; S5: Finished product inspection. Through laser full-circle welding, multi-parameter collaborative adaptive control of the arc-shaped transition section, and simultaneous completion of post-weld grinding and stress elimination, this welding process overcomes the inherent defects of existing technologies and improves welding quality and production efficiency.