31 results about "Ideal machine" patented technology

The invention discloses a machine learning model generation method and a machine learning model generation device. According to a specific embodiment, the method comprises the following steps: generating model parameter combinations, and generating machine learning models respectively corresponding to the model parameter combinations; dividing preset machine learning data into training data and verification data; training the machine learning models in parallel based on the training data; verifying the learning accuracy of the trained machine learning models based on the verification data to get verification scores, and determining an optimal model parameter combination corresponding to a machine learning model to be generated based on the verification scores, and generating a machine learning model corresponding to the optimal model parameter combination. Through the method and the device, machine learning models corresponding to all model parameter combinations can be trained and verified in parallel, the whole process of parameter optimization is improved, and an ideal machine learning model can be generated quickly.

The invention provides an adaptive machine tool for grinding and polishing complex surfaces, belonging to the technical field of mechanical manufacture. The adaptive machine tool is characterized in that the lower ends of a left column and a right column are fixedly connected with a base; the left column is connected with the left end of a cross beam via a screw and a slide guide of the left column; the right column is connected with the right end of the cross beam via a screw and a slide guide of the right column; the middle of the cross beam is fixedly connected with a tool plate; a lower slide carriage is connected with the base via a screw, a front guide and a rear guide of the lower slide carriage; an upper slide carriage is connected with the lower slide carriage via a screw, a left guide and a right guide of the upper slide carriage; and a rotary table is fixedly connected with the upper slide carriage. The adaptive machine tool has the following advantages: the zones at the four sides are divided to serve as the grinding and polishing contact surfaces to grind and polish the parts with complex surfaces, so that the machine tool has high grinding and polishing efficiency and strong adaptability and can maintain the sharp shape characteristic of the complex surfaces; and the appearance of the contact tool head of the novel grinding and polishing tool system built based on multipoint forming technology can be regulated in real time according to the shape of the ideal machined surface, thus reducing the degree of freedom of design of the machine tool and enhancing the flexibility of the machine tool.

The invention belongs to the technical field of thin-wall curved surface layer pattern precision manufacturing, and relates to a thin-wall curved surface layer pattern laser processing track solving method. According to the method, clamping state curved surface point cloud data are obtained through a three-coordinate measuring machine according to the clamping deformation characteristics of the thin-wall curved surface part and mapped to an ideal curved surface in the radial direction, the mapping relations between the clamping state curved surface and an ideal curved surface triangular mesh are constructed, and the mapping track of an ideal machining track on the clamping state curved surface is solved. A model is predicted according to laser ablation size; and discretizing solving is performed on the ablation depth and the ablation width of the material at any cutter location point on the mapping track, instantaneous machining parameter change caused by surface curvature change is considered and local machining track point adjustment is made on the out-of-tolerance position of the pattern curve size or contour to finally generate a five-axis numerical control machining track conforming to the machining precision. The method reduces machining errors caused by clamping deformation, and is suitable for precision machining of thin-wall curved surface surface patterns.

This invention concerns rotation roller type magnetic separator comprised by magnet, whose fix magnetic field can not be adjusted led to conflict that field strengthen is not fit to selected minerals. To match of field strengthen flexibly minerals characters that field strengthen varieties with mineral character and match to take ideal selection, in this invention, reset the received magnetic cylinder inside and ejection magnetic cylinder outside, and the part is switching to adjust magnetic field distance for field strengthen according to need. It is ideal machine to adjust field strengthen any moment.

The invention provides an inner deflection swinging cutter blade type ditching cutter head and a driving device thereof. The inner deflection swinging cutter blade type ditching cutter head comprises a driving box, a driving sprocket, a driving main shaft, a left cutter head device and a right cutter head device, wherein the driving box is arranged on external power equipment, the driving main shaft is arranged on the driving box, the driving box is used for providing power transmission and meanwhile completing the installation and supporting of the other parts, the left cutter head device and the right cutter head device are identical in structure, are arranged at the two sides of the driving box and are respectively arranged on the driving main shaft, the driving sprocket is arranged in the middle of the driving main shaft, and the external power equipment is used for driving the driving sprocket through a chain, so that the driving main shaft is driven to rotate. The inner deflection swinging cutter blade type ditching cutter head is simple in structure, convenient to operate, driven by an eccentric wheel and used for driving a movable cutter blade to deflect so as to realize the variable cross-section soil cutting and has strong practicability; a cutting gearbox is used for blocking part of soil blocks; and the inner deflection swinging cutter blade type ditching cutter head can be used for completely solving the problem that a small-sized self-propelled ditcher cannot be adapted to southland moist clay, and is an ideal machine tool for the ditcher for wooden lands, tea gardens and vegetable gardens.

The invention provides an ultra-thin stone cutting machine and a processing method thereof. The ultra-thin stone cutting machine comprises a first motor group, a second motor group, a sliding support, a first fixing frame, a second fixing frame, a working table, a first controller and a second controller. The ultra-thin stone cutting machine is automatic four-cutter continuous-cutting equipment, and a sectioning processing procedure of ultra-thin stone comprises steps as follows: after a left surface and a right surface of the ultra-thin stone are sectioned by cutting blades driven by the first motor group, the working table is moved to the second motor group for sectioning of the upper surface and the lower surface. The problems that an ultra-thin plate is prone to movement and is fragile, the working efficiency is low and the raw material utilization rate is low when a conventional single-blade cutter is adopted for processing are solved, and the plate after sectioning can be subjected to one-time processing molding on the machine, and precision and efficiency are the best. During working, the plate is cut by two blades simultaneously, the risks that the ultra-thin plate is fragile and is prone to movement are eliminated, the finished product rate is greatly increased, and the ultra-thin stone cutting machine is the most ideal machine model at present for cutting the ultra-thin plate.

The invention discloses a peanut combined harvester. The peanut combined harvester comprises a frame, wherein the frame is provided with an excavating mechanism, a clamping conveying system, a fruit picker and a cleaning screen from front to back in turn; the frame is also provided with a clutch, a hydraulic lifting system, a gearbox, a steering gearbox, a fruit collecting box, a seedling throwing device, a lifter and a universal joint; in addition, a crawler base plate traveling mechanism is arranged below the frame; and the excavating mechanism comprises a seedling separator, an excavating shovel and a seedling supporter. The peanut combined harvester can finish operation such as excavating, soil removal, fruit picking, cleaning, fruit collecting and the like of peanuts at one time, avoids the phenomenon that dropped fruits are lost during transition of each piece of operation in the prior art, has the characteristics of high production efficiency, low operation loss, high transfer speed, low investment cost and the like, is convenient and flexible, and safe and reliable in use, and is an ideal machine tool for mechanically harvesting the peanuts at present.

The invention discloses a process method for evaluating trajectory quality of a numerical control machining three-axis tool. The process method for evaluating the trajectory quality of the numerical control machining three-axis tool is characterized in that the process method comprises the following steps: (a) acquiring a three-axis tool trajectory sequentially and jointly formed by n discrete points, recording coordinate values of all discrete points in a machining coordinate system, and viewing each discrete point as a vector directed from a coordinate origin to a position of each discrete point; (b) calculating the overall smoothness of the trajectory of the three-axis tool by using the obtained vector matrix, and using the overall smoothness as a surface quality evaluation index during part machining; (c) calculating ideal machining time corresponding to the trajectory of the three-axis tool and using the ideal machining time as an evaluation index of machining efficiency; (d) completing the overall evaluation process of the trajectory quality of the three-axis tool. By adopting the method, the surface quality and machining efficiency of the part machined according to the trajectory of the three-axis tool can be accurately, efficiently and economically evaluated, actual machining verification does not need to be performed and thus the process method is especially applicable to the actual application places of three-axis numerical control machine tools.

The invention discloses a motion conversion experiment device in a thermodynamic system, which mainly comprises a base, a circulation motion device, a plurality of elastic column bodies distributed around the circulation motion device and barriers corresponding to the elastic column bodies, wherein the circulation motion device and the elastic column bodies are all movably connected with the base; the barriers are arranged at the same sides of the elastic column bodies; when the elastic column bodies rotates under the effect of external force, the barriers are used for limiting the elastic column bodies to enable the elastic column bodies to impact the circulation motion device in single direction. An ideal machine is amplified to manufacture a simulation device normally observed by the naked eye, the elastic column bodies rotating around fixed axes impact the circulation motion device in single direction, continuous single-direction rotation can be realized, an amplification model manufactured by converting fluctuation in an air system into directionally-rotating mechanical energy in the way is realized, the process is successfully simulated, and accuracy of microscopic particles from disordered motion to ordered motion.

The invention belongs to the related technical field of numerical control machining, and discloses a spline track control instruction optimization method based on a double-code joint effect. The method comprises the following steps: (a) setting an ideal machining track of an object to be machined, and generating a G code according to the set ideal machining track; (b) drawing a processing track corresponding to the G code to obtain an actual processing track, comparing the actual processing track with the ideal processing track to obtain a distinguishing feature, and searching a code, namely adistinguishing feature code, corresponding to the distinguishing feature in the G code; and (c) according to the distinguishing feature, rewriting the distinguishing feature code to obtain a new machining code which enables the actual machining track of the numerical control machine tool to be the same as the ideal machining track so that the optimization of the machining track is realized. By means of the method, the machining track is optimized, machining precision is improved, and machining errors are reduced.

The invention belongs to the technical field of flexible conformal antenna laser machining, and relates to a flexible conformal antenna laser machining error control method based on curved surface mapping. The method includes the steps that clamping state curved surface coordinates are measured, and a transformation matrix between a measuring head-workpiece-machine tool coordinate system is established. A clamping state curved surface measuring point and a mapping point thereof are subjected to triangular meshing, and the curved surface characteristics of a flexible conformal antenna in different states are illuminated. The mapping relationship between vertexes and internal points of meshes of a clamping state curved surface and a theoretical curved surface is solved, and the mapping relationship between the clamping state curved surface and the theoretical curved surface of the flexible conformal antenna is established. An ideal machining track is generated through a theoretical curved surface model, and an actual laser machining track of the flexible conformal antenna is solved based on the mapping relationship. According to the method, machining errors caused by deformation of the flexible conformal antenna can be reduced, and great practical application value is achieved for improving the performance of the flexible conformal antenna.

The invention aims to provide an integral figure eight-shaped sand block mesh assembling machine comprises an assembly mould, an auxiliary traction machine, an auxiliary sending machine, an auxiliary ultrasonic welding machine, a guide shape plate, a mesh clamp seat, a transition board and an electric appliance control box which are fixed on a frame, an air compressor and supporting parts; the assembly mould, the auxiliary traction machine, the auxiliary sending machine and the auxiliary ultrasonic welding machine are deployed by a pressure cylinder for driving, take compressed air as a power source, sequentially and alternatively move back and forth, work is progressive action, so that a plastic mesh sets spacing in a balanced way and is assembled with a mesh supporting clamp. The speed and the stroke of the parts of the whole machine are stably regulated manually and automatically controlled by an electric appliance. The integral figure eight-shaped sand block mesh assembling machine has the advantages of reasonable structure, safety, reliability, low energy consumption and high efficiency performance, and is ideal machinery for integral figure eight-shaped sand block mesh assembling (production).

The invention relates to a crankshaft flange plate steady nail hole machining machine tool. The machine tool comprises a main lathe bed, a drive motor, a rotation power head box body, a workpiece clamping and fixing device and the like; a sliding guide rail is arranged on the left side of the main lathe bed, a sliding table driven by a feeding oil cylinder is arranged on the sliding guide rail, the rotation power head box body is mounted on the sliding table, a rotation power head is mounted in the rotation power head box body, and is a three-station power head driven by a rotation oil cylinder to achieve position changing, a drill bit is mounted on a first station of a cutter disc, a counterboring reamer is mounted on a second station, a precision reaming boring tool is mounted on a third station, and three non-contact induction switches correspond to the three stations; the machine tool is reasonable in structure, convenient to assemble and reliable in work; automatic drilling is carried out firstly, and then is replaced with counterboring for hole reaming, the reamer is used for precise machining, the technology sizes of the position degree, the hole depth, the diameter size and the like of a crankshaft stable nail hole are ensured, and the crankshaft flange plate steady nail hole machining machine tool is an ideal machine tool special for crankshaft flange plate steady nail hole machining.

The invention belongs to column and sliding seat bonding face adhesive filing structure and process. The structure and the assembly process mainly solve the problem of 'forward and backward leaning' accuracy adjustment of columns of a machine tool. The structure comprises columns, a sliding seat, screw sleeves, fasteners and the like, one or more than one region comprising an adhesive tape and a seal ring are arranged on the sliding seat, and two or more than two adhesive inlet holes and adhesive outlet holes are arranged in each region. An adhesive is filled into the region formed from the adhesive tape and the seal ring. The columns are installed according to the process and the steps provided by the invention, so that the troublesome of repeated machining the sliding seat below the columns in the prior art can be solved, and ideal machine tool installation accuracy is obtained through the steps and the process of adjusting the columns, filling positioning adhesive and the like during installation. The structure and the process have the advantages of simple structure, convenience for use, good processibility, working hour saving and increased machine tool and equipment accuracy.

Disclosed is machine room temperature control system and method based on the Internet of Things. In the system, a machine room temperature control platform acquires a real-time number value of currently running equipment inside a certain machine room and a temperature value configured for air conditioning equipment inside the machine room and determines an ideal machine room temperature value corresponding to the real-time number value as a target temperature value, wherein the real-time number value is inversely proportional to the target temperature value; when the circumstance that the target temperature value is different from the temperature value configured for the air conditioning equipment inside the machine room, a temperature control request is determined through an engineering personnel registration platform and sent to a target engineering personnel terminal corresponding to the machine room; when the target engineering personnel terminal detects itself and target engineering personnel wearing equipment bound with the terminal that occur a same action event within a preset time duration, the engineering personnel registration platform informs the machine room temperature control platform to adjust the temperature value configured for the air conditioning equipment inside the machine room to the target temperature value. By the machine room temperature control system and method, efficiency in adjusting the temperature value of the air conditioning equipment inside the machine room can be improved, and environment pollution of the machine room can be reduced.

The invention discloses a numerical control machining square algorithm with high precision. The algorithm comprises the following steps of: calculating a machining track of a cutter cutting point on aworkpiece, setting the ideal machining track of the workpiece, and calculating a interpolation coordinate on the ideal track. The algorithm only needs to guarantee that the turning radius of the cutter is greater than 1/7 of the side length of the machining square, the size of a cutterhead is basically not required, so that the requirement of the machining square of the small-size machine tool can be well met. The calculation of the interpolation coordinates on the ideal track is achieved, and the machining precision is improved by calculating a interpolation coordinate on the ideal track.

The invention discloses a method for improving uniformity of ALOx film depositing of an ideal machine table. The method for improving the uniformity of ALOx film depositing of the ideal machine table comprises the following steps that a, a carrying plate in a cavity of the machine table is controlled to swing for 1-5s in the beginning of the technology; b, technology gas is introduced, and the carrying plate swings in the cavity, ALOx plating film is deposited on a silicon slice; c, depositing is finished, the technology gas is stopped from being introduced into the cavity, the carrying plate continues to swing for 1-5s; and d, the carrying plate is stopped to swing, and the deposited plating film silicon slice is taken. According to the method for improving the uniformity of ALOx film depositing of the ideal machine table, by changing sequence of actions of carrying plate swinging and technology gas supplying, the problem of poor within-slice uniformity caused by gas supplying and carrying plate swinging is solved, the purpose of promoting the uniformity of the carrying plate is achieved accordingly, the within-slice uniformity is improved, and solar cell efficiency and appearance uniformity are improved.

The invention discloses a device for achieving optimized machining of a workpiece through high-temperature infrared thermal imaging, and belongs to the field of digital twinning technology application. The device comprises a numerical control machine tool system, a high-temperature infrared thermal imager system, a memory system, a thermal analysis system, a processor and a controller system, the high-temperature infrared thermal imager system is adjacent to the machine tool system; The temperature of a machining area in the machine tool system can be collected, the numerical control system is used as a machining place, and the storage system is connected with the thermal analysis system and the processor and controller system at the same time. The thermal analysis system is used for obtaining the ideal machining working condition temperature and storing the ideal machining working condition temperature in the storage device system. The processor and controller system is used for obtaining control parameters of the numerical control machine tool system and implementing machining control on the numerical control system so as to realize optimization of technological parameters and optimization control of machining energy consumption in the machining process. According to the device, real-time energy consumption prediction in the workpiece machining process and subsequent process optimization of similar workpieces can be achieved.

The invention relates to a full-automatic pipe cutter, which is characterized in that a gripping head tightly-pushing pipe is movably fitted with the inner hole of a main shaft; a feed gripping head pushing pipe is movably fitted with the inner hole of the gripping head tightly-pushing pipe, and is fixed on a feeding planker through a pushing pipe bearing seat; an feeding oil cylinder drives the feeding planker to drive the feeding gripping head pushing pipe to feed; a grip cylinder is assembled at the circumference at the left part of the gripping head tightly-pushing pipe, and drives the gripping head tightly-pushing pipe; a gripping head tightly-pushing taper sleeve pushes the gripping head to be clamped; a group of shuttling planker stroke induction switch formed by two sensors is arranged in the feeding and sliding direction of a shuttling planker of a carriage saddle; and a left-right moving planker and the shuttling planker are driven by an oil cylinder respectively. Due to the adoption of the structure, the tail section of a workpiece to be cut can be shortened to the utmost extent, the automatic feeding is achieved, manpower and material resources are saved, the operation is simple, the production efficiency is high, the machining precision is good, the time is saved. The full-automatic pipe cutter is a present pipe cutting production ideal machine.

The invention discloses an automatic hub clamping positioner for robot grinding and polishing, belongs to the technical field of hub machining, and aims to solve the problems that the machining precision is low due to the fact that an existing hub machining platform cannot position and fix a hub, and an existing positioner for automobile hub machining is fixed in hub size, poor in applicability, inconvenient to operate in a fixing method and high in machining efficiency. The automatic hub clamping positioner for robot grinding and polishing comprises a base, a driving mechanism, a rotary table, an auxiliary fixing mechanism, a center positioning shaft assembly and N clamping and fixing assemblies, N is a positive integer larger than 3, the positioner is used as robot grinding and polishing auxiliary equipment, the complex curved surface of a hub is machined, and the clamping efficiency is high. The industrial robot structure and the grinding and polishing tool limit the grinding and polishing track of the tail end, and the position changing machine is suitable for grinding and polishing position changing of rotation work so as to obtain the ideal machining position and grinding and polishing speed.