13results about "Copying process control systems" patented technology

In one aspect, the present invention relates to a contour checking device for calculating path deviations from a target path of a cutting head of a laser machine tool. The contour checking device comprises a reference texture interface for reading a reference texture along the target path, which is defined in particular for cutting a contour, a controller, which is intended for controlling the laser machine tool in such a way that the cutting head traverses the target path; at least one camera, wherein the controller for controlling the at least one camera is intended for continuously capturing overlapping frames of the reference texture along the traversed path; a processor, which is intended for executing an image processing algorithm for reconstructing the trajectory traversed by the cutting head from the captured overlapping frames of the reference texture; and wherein the processor is intended for calculating deviations between the reconstruction of the path traversed by the cutting head and the target path. The contour checking device also comprises an output interface, which is intended for outputting the calculated deviations.

The application belongs to the technical field of plate processing, and particularly relates to a quota blanking method for a support ring part, which comprises the following steps: reserving an outer ring allowance in a lofting drawing of the support ring, and not reserving an inner ring allowance and a thickness allowance. Based on actual production and manufacturing of the support ring part, the application can not be limited to a traditional extensive cutting and blanking mode, can rely on other equipment and process methods, and can efficiently utilize production resources, so that different blanking methods are given according to actual conditions of the support ring part manufactured according to needs and different design conditions, and the purpose of reasonably distributing raw materials and manufacturing resources and effectively reducing production cost is achieved.

The invention relates to the field of manufacturing milled parts. The system for probing a side surface of a workpiece (1) that can be arranged in a clamping device comprises a probe rod (3) with a measuring tip (4), in particular a spherical one, of a measuring probe (2) attached to its end, wherein a side surface of the workpiece (1) has a projection (5) over these other side surfaces, which is to be removed, in particular by machining one or more other side surfaces, and is characterized in that the system comprises a probing aid (6) having at least two mutually parallel surfaces, which can be attached to the workpiece (1) or to the clamping device (9) by means of magnetic force, in order to enable probing of the workpiece (1) for the purpose of remeasuring before final machining after the machining of said other side surfaces, despite said projection (5). The invention also relates to such a probing aid 6, as well as a method for using the system.

In one aspect, the present invention relates to a contour checking device (1000) for calculating path deviations from a target path (SB) of a cutting head (10) of a laser machine tool. The contour checking device (1000) comprises a reference texture interface (100) for reading a reference texture (RT) along the target path (SB), which is defined in particular for cutting a contour, a controller (200), which is intended for controlling the laser machine tool in such a way that the cutting head (10) traverses the target path (SB); at least one camera (K), wherein the controller for controlling the at least one camera (K) is intended for continuously capturing overlapping frames of the reference texture (RT) along the traversed path; a processor (300), which is intended for executing an image processing algorithm for reconstructing the trajectory traversed by the cutting head from the captured overlapping frames of the reference texture (RT); and wherein the processor (300) is intended for calculating deviations between the reconstruction of the path traversed by the cutting head and the target path (SB). The contour checking device (1000) also comprises an output interface (400), which is intended for outputting the calculated deviations.

The invention discloses a hollow bent pipe part numerical control profiling machining method and application, and relates to the technical field of milling numerical control profiling machining, and the hollow bent pipe part numerical control profiling machining method comprises the steps that a plurality of coplanar feature points are taken on the outer surface of a part to be subjected to profiling machining to serve as outer feature points, and the coordinates of the outer feature points and the wall thicknesses corresponding to the outer feature points are measured; obtaining corresponding inner feature point coordinates according to the outer feature point coordinates and the wall thicknesses corresponding to the outer feature points; center coordinates of the sections are obtained according to the coordinates of the outer feature points in the same section, and theoretical machining coordinates of the outer feature points are corrected based on deviation values of the center coordinates of the sections; and obtaining an actual rotation curve of the arc section based on different section center coordinates. And a segmental arc profiling machining model is constructed based on the result, and the part to be subjected to profiling machining is machined based on the segmental arc profiling machining model. The problems that the uniformity of the wall thickness of the arc section of the bent pipe is poor, errors are large, the gyration radius deviates towards the gyration center, and the size is difficult to meet the design requirement are solved.

Described is a carpentry tool for human-robot collaborative stereotomy using a collaborative industrial robot system controlled by artificial vision capabilities that locates, recognizes, and executes machining instructions hand-drawn by a carpenter on a workpiece, which can be in installed permanently in a factory or temporarily on site and is formed by a transport unit and a collaborative industrial robot system comprising a control system, a vacuum generator, a backup power system, a positioning means, a user interface, a detection system, an alert system, a manipulator, a horizontal linear movement shaft, a robotic tool changer, an end-effector rack, an automatically changeable eye-in-hand vision system, and a plurality of interchangeable cutting tools; and a method for operating said tool.

The application discloses a shape control method for a large-opening thin-wall weak-rigidity window frame part, which comprises a positioning base, a shape-keeping clamp block, a rigid window frame part, a flexible supporting block, a process boss, a locking screw limiter, a side stop limiting bolt and a flexible clamping assembly. The shape control method is realized through cooperation of the flexible clamping assembly and the shape-keeping clamp block. Deformation control is performed on the part in the semi-finishing and finishing stages in X, Y and Z directions, the deformation amount under the weight of the workpiece and the strain amount in the semi-finishing process can be compensated, thereby realizing flexible, efficient, reliable and rapid positioning and clamping, and the machining deformation amount caused by the weight of the workpiece and internal stress can be greatly reduced and compensated. Through the heat treatment shape control process, the deformation caused by uneven distribution of thermal stress and organizational stress is reduced, and secondary deflection deformation of the part caused by excessive weight during the heat preservation and cooling process is avoided due to the increase of plasticity of the part during the heat treatment.

The present invention is a set of Multi-functional Combination Outline Tools, used to measure the shape of vertical objects and copy their shapes on flat materials. The multi-functional combination outline tool a detection recorder as the main body and three auxiliary bases to form three independent measuring tools. It can measure the shapes of flat surfaces, angled planes, curved surfaces, serrated surfaces, wavy surfaces, and other object surfaces, and the shapes of elliptical objects (such as toilet bases) and circular objects (such as cylinders). It is used in the measurement of wood floorings installation.

To provide a scarf repair apparatus, system, and method, which actuate reduction of dispersion inherent in a traditional manual scarfing process.SOLUTION: There is provided a duplicator assembly 122 for forming a first void 144, which can be layered, in a laminated material of a part that matches a second void 142 in a scarf repair guide. The duplicator assembly comprises an arm 134 that comprises a first end portion and a second end portion. The first end portion is spaced apart from the second end portion. The duplication assembly also comprises a probe 136 that is fixed to the first end portion of the arm and configured to trace the second void in the scarf repair guide 120. The duplication assembly further comprises a milling tool 140 that is fixed to the second end portion of the arm. Accordingly, the milling tool is co-movably coupled with the probe via the arm.SELECTED DRAWING: Figure 2

The invention provides a profiling cutting machine for an anticorrosive coating groove of a steel pipeline, and belongs to the field of anticorrosive pipe production equipment. The equipment comprises a base, a first profiling assembly and a second profiling assembly. The first profiling assembly can vertically ascend and descend and is used for supporting a pipeline from the bottom in a profiling mode. The second profiling assembly can rotate around the horizontal axis so as to be selectively attached to the upper surface of the pipeline. The cutting tool is arranged on the first profiling assembly and / or the second profiling assembly and strictly follows the motion trail of the profiling wheel. According to the invention, a traditional polishing process is replaced by profiling cutting, and a groove with a uniform shape can be accurately cut at one time by utilizing bidirectional profiling constraint formed by cooperation of double assemblies, so that the problems of low groove precision and easy edge warping are fundamentally solved, meanwhile, the processing efficiency is greatly improved, and the noise and consumable cost are reduced.

The invention relates to a bionic topology superfinishing method for a front reversing driving bevel gear bearing runway. The problems that in traditional superfinishing, the surface adaptability of the bevel gear bearing runway is poor, the bearing uniformity after machining is insufficient, and the anti-fatigue performance is poor are solved. According to the method, the stress dispersion characteristic of a topological structure on the surface of an organism is used for reference, and a microscopic topological structure matched with the motion trail of a rolling bearing is formed on the surface of a bearing runway by combining a customized machining tool and self-adaptive control logic through the three-step core process of pre-contour correction, bionic texture construction and partition finishing strengthening. And meanwhile, the macroscopic geometric precision and the surface mechanical property are ensured. After the method is applied, the surface contact stress distribution uniformity of the bearing runway is improved by 35% or above, the anti-fatigue life is prolonged by 50% or above, complex parameter debugging is not needed in the machining process, and the method is suitable for batch precision manufacturing of front reversing driving bevel gears of different specifications in the fields of automobiles, engineering machinery and the like.

The invention discloses a workpiece machining method and system and application of the workpiece machining method and system. The workpiece machining method comprises the steps that a profiling clamp model is constructed; machining a workpiece semi-finished product, wherein the workpiece semi-finished product comprises a machined clamp contact area; a profiling clamp is prepared based on the profiling clamp model, the profiling clamp comprises a profiling position and a positioning face, and the shape and size of the profiling position are matched with the shape and size of the clamp contact area; and the clamp contact area of the workpiece semi-finished product is clamped on the profiling position of the profiling clamp so that the clamp contact area can be attached to the surface of the profiling position, the positioning face serves as the reference, material reduction machining is conducted on the remaining part of the workpiece semi-finished product, and a target workpiece is obtained. Positioning and clamping are achieved by attaching the profiling position of the profiling clamp to the clamp contact area of the workpiece semi-finished product, the stability of the target workpiece in the working procedures of machining, assembling and the like is guaranteed, and the machining precision is guaranteed by constructing the positioning face of the profiling clamp to serve as the reference face of the target workpiece.