1674results about "Model making" patented technology

For an apparatus effectively providing a real three-dimensional model to a customer, three-dimensional shape data of a target is obtained at a data input section (10). The data is managed by a server which is connected to a network. A suitable formation section (14) is selected to form a real three-dimensional model based on the data. In addition, the formation completion is automatically notified to the customer via a completion display panel (260), a cellular phone (61), or the like.

A robotic pen includes a computer numerically controlled machine having a multiaxis stage for mounting a workpiece, and a cooperating elevator which translates relative thereto. A pen tip is rotatably mounted to the elevator. And, a dispenser is joined in flow communication with the pen tip for ejecting a stream of material atop the workpiece as the workpiece moves relative thereto for maintaining a substantially constant gap between said pen tip and the workpiece during relative movement therebetween.

The invention discloses a three-dimensional portrait shooting system and realizing method, which comprises the following steps: using common camera to shoot positive and lateral photos of portrait; adopting computer visual algorism to acquire three-dimensional geometrical model of head; projecting the photo as texture on the three-dimensional mould according to the projecting relationship of photo and geometrical model; obtaining the three-dimensional portrait model with photo-grade true sense; using spatial semi-tone method to modulate the space of texture grey image continuously; printing binary image approaching three-dimensional image on the visual observing effect in the artificial crystal through laser carving machine; forming the three-dimensional entity head portrait with true sense.

A method of form copying laser carving processing belongs to the laser carving processing field. The method uses a CCD laser displacement sensor to detect the distance between a laser head and a workpiece for processing to generate a three-dimensional relief map of the material for carving; a PID control arithmetic is used to control the position of the laser head to ensure that a focus of the laser falls at the surface of the workpiece for processing, so as to realize laser cutting and carving towards irregular materials. A laser carving machine is also provided, including a machine frame, a leaser head, an X-axial and Y-axial flying mechanism which is connected with the laser head, a Z-axial driving mechanism which is vertical with the surface of the workpiece, a CCD laser displacement sensor and an upper controller which is used for controlling form copying carving. The present invention provides a method of form copying laser carving processing which can realize dynamic focusing and real-time focusing during the course of carving and can realize plane carving of the irregular materials, and also provides the laser carving machine of the method.

The invention discloses a sheet material feeding and discharging device, a mobile phone glass machining center and a machining method. The device comprises a material groove, a rotating mechanism provided with a rotating rod, a first drive mechanism and rotating blocks installed on the rotating rod; and taking and placing parts are respectively installed on the front and rear sides of each rotating block, the rotating mechanism is installed on the first drive mechanism, and the rotating blocks are located over the material groove. Two faces of the rotating blocks are provided with the taking and placing parts, the rotating mechanism can drive the rotating blocks to perform 360-degree rotation, a feeding and discharging mode is more flexible, and taking and placing efficiency is greatly improved. After the sheet material feeding and discharging device is applied to the mobile phone glass machining center, a mode that the rotating blocks are fixed to the rotating rod is adopted, and the rotating rod extends to the other side to form a gantry crane type structure, so the rotating blocks can be unlimitedly expanded on the rotating rod, a machining table and the material groove can be correspondingly increased, a plurality of working positions can be increased on one machine tool to the maximum extent, and machining efficiency is greatly improved.

An engraving machine includes a base with two side panels extending upward from two sides of the base, and a top board is driven horizontally by a motor in the base. A horizontal frame is movably mounted on two rods connected between the two side panels by a motor. A vertical frame is located on a front side of the horizontal frame and is movable along two rods in vertical direction by another motor. The horizontal frame, the vertical frame and the top board are movable along X, Y and Z directions by three independent motors. A chuck is connected to the vertical frame and secures an engraving tool which is driven by a main motor connected between the two side panels. The object to be engraved is secured on the top board and engraved by the engraving tool in X, Y and Z directions.

An apparatus and method for obtaining a data file representing a natural color three-dimensional image of the surface of a subject are disclosed. The apparatus incorporates a plurality of scanners, each comprising illuminating means and digital camera means, disposed about the subject, and computer means to correlate the images and store the data file. An apparatus and method for producing a natural color three-dimensional model from that data file are also disclosed. The use of rapid prototyping and manufacturing technology for manufacturing a model is disclosed. The present invention is particularly applicable to human subjects.

The invention relates to the field of machining, in particular to a multifunctional carving machine which comprises a base, stand columns, a carving platform and a cutter mechanism. The carving platform comprises a movable platform and a workpiece clamping device; an automatic lifting platform is arranged on the movable platform, and comprises a platform board, a platform board lifting rack and automatic platform board lifting mechanisms; the automatic platform board lifting mechanisms are fastened on a cross beam in the middle of the movable platform; the platform board lifting rack is fixed to the automatic platform board lifting mechanisms; and the platform board is fixed to the platform board lifting rack. The multifunctional carving machine is additionally provided with the platform board capable of being lifted automatically on the basis of an existing high-precision three-dimensional carving machine; the lifting platform can be automatically lifted through program codes, and the platform board is lifted up when a plane is carved and is automatically lifted down when a three-dimensional structure is carved. The multifunctional carving machine is high in automation degree, wide in application and convenient and safe to operate.

The invention provides a tool setting device for multi-station numerical control engraving, which is composed of a control system and an electrical contact signal detecting system, wherein the control system comprises four circuits of a single chip computer control group circuit, a signal input and transformation circuit and a signal output and transformation circuit, the single chip computer control group circuit is composed of a plurality of independent single chip computers U4 and peripheral circuits thereof, the electrical contact signal detecting system is a good conductor composed of a body (7), a worktable, a clamp and a workpiece (4), and connected with the power supply via 'earth' connection, the positive electrode of the power supply is connected with an engraving head (3) which is connected with a main shaft motor (2). The invention can realize automatic tool setting, and enable all the tools to be positioned on the surface of the workpiece before engraving feed, particularly consistency of engraving depth is guaranteed in high precision engraving, further the performance is reliable and the breaking edge rate is smaller than 0.0001%. The device of the invention can be widely applied to precise engraving of numerical control engraving machines and multi-station processing systems of numerical control milling machines, machining centers and the like.

The invention provides an efficient engraving and milling machine and belongs to the field of mechanical technology. The efficient engraving and milling machine solves the problem that scraps generated during the engraving process of existing engraving and milling machines can stay on workpieces to result in influence on the engraving efficiency and the like. The efficient engraving and milling machine comprises a working table, a support and a plurality of engraving and milling motors, wherein the working table is provided with a fixing table for fixing workpiece clamps, the support is arranged on the working table and on one side of the fixing table and provided with a mounting plate, and the engraving and milling motors are mounted on the mounting plate; the output shafts of the engraving and milling motors are parallel to the surface of the working table and face towards the fixing table; the engraving and milling motor can move in the horizontal direction and the vertical direction relative to the working table. The efficient engraving and milling machine has the advantages of guaranteeing the engraving precision and the operating smoothness.

The invention relates to a full-automatic numerical control woodworking, enchasing and forming machine. A workbench, a main shaft fixed seat and a numerical control device are arranged on a machine body, wherein a cross arm box body which is suspended above the workbench of the machine body is fixed on and extends out from the main shaft fixed seat, a main shaft lifting servomotor is fixed in the cross beam box body, an output shaft of the main shaft lifting servomotor extends out of the top end of the cross beam box body and is connected with a lifting screw rod fixed on the front end surface of the cross beam box body through a belt, a lifting planker which can slide up and down along the lifting screw rod is further sheathed on the lifting screw rod on the front end surface of the cross beam box body, a main shaft high-speed motor is fixed on the lifting planker, a milling cutter is sheathed on the output shaft of the main shaft high-speed motor, an X-axis/Y-axis servomotor, the main shaft lifting servomotor and the main shaft high-speed motor are electrically connected with the numerical control device so that the numerical control device can control the corresponding motors to start and close according to a program, and a lifting structure and the cutting of the milling cutter are controlled by different motors, thereby achieving a more stable structure, and effectively improving the enchasing precision of the milling cutter.

The invention relates to a multi-carrying unit rotary exchange typed laser carving machine, comprising a laser operation device and a rotary exchange carrying device; the laser operation device consists of a main frame, a laser, an optical path and a laser operation head; the laser operation head is arranged on the main frame; the carving machine also comprises a rotary exchange carrying device which consists of an auxiliary frame, a rotary mechanism and a carrying mechanism which is rotated under the control of the rotary mechanism; the rotary mechanism and the carrying mechanism are arranged on the auxiliary frame; the carrying mechanism is provided with two or more carrying units; each carrying unit is corresponding to the working position; furthermore, each carrying unit sequentially enters in and out of laser working position below the laser operation head of the laser operation device in a rotary exchange type; the existing single working position operation structure is replaced by the rotary exchange carrying device which is provided with the multi-carrying unit, namely, the intermittent and fitful operation mode is replaced by the continuous exchange operation mode, so as to improve the integrated efficiency of the laser operation.

The invention discloses a template engraving machine. The template engraving machine comprises a rack, wherein the rack is provided with a working table; the working table is provided with a transverse guide rail capable of sliding forward or backward along the working table; a head which can slide left and right along the transverse guide rail is arranged on the transverse guide rail; the working table consists of a PU (Polyurethane) bottom plate and a density board which is arranged on the PU bottom plate; the working table is provided with a regional vacuum adsorption device; the working table is divided into a plurality of independent control regions by the regional vacuum adsorption device; each region can be used for separately performing vacuum adsorption on a processing board in the region; the PU bottom plate in each region is provided with air suction grooves which are transversely and vertically intercommunicated; the PU bottom plate in each region is also provided with an air suction opening which is communicated with the air suction groove; the air suction opening in each region is correspondingly connected with one end of an air suction pipe; the other end of the air suction pipe is connected with a vacuum pump; each air suction pipe is provided with a valve capable of controlling the on/off of the air suction pipe. The template engraving machine is simple and convenient to operate and has good adsorption effect and good dust collection effect.

The invention relates to an automatic laser engraving system based on computer vision and a service method of the automatic laser engraving system. The system comprises a movement track, an image capture module, a laser engraving machine, a control module, an upper computer and a power module. The service method of the automatic laser engraving system includes realizing distortion rectification and adjustment of a coordinate system for the image capture module, adjusting a coordinate system of the movement track, setting production parameters, and recording matching information related to positioning of a product during production; conveying the product to a shooting area via the movement track, shooting the product by the image capture module, matching and comparing shot image information with the matching information, obtaining position information of engraved patterns, finally conveying the product to the laser engraving machine via the movement track to realize laser engraving for the product, and completing a production cycle after the laser engraving is completed. The automatic laser engraving system and the service method thereof have the advantages that precision is greatly improved, labor cost is reduced by means of enhancing production efficiency, rejection rate of products is reduced, production success rate of the products is improved, and accordingly production cost is lowered.

The invention discloses a numerical control stereoscopic ceramic body relief engraving system. The numerical control stereoscopic ceramic body relief engraving system is characterized in that a control system is used for controlling the numerical control stereoscopic ceramic body relief engraving system to work, a gantry walking mechanism is mounted on Y-axis fore-and-aft movement outer slide rails, Y-axis fore-and-aft movement inner slide rails and Y-axis fore-and-aft movement middle slide rails by gantry side plates on two sides, a machining tool is mounted on the gantry walking mechanism by a tool support which is equipped with a tool replacement rotary motor, a spindle motor is further mounted on the gantry walking mechanism and connected with a machine head rotary motor arranged above, a clamp is arranged at the front end of the spindle motor, and a workpiece rotary platform is arranged on a support platform and driven to rotate by the workpiece rotary motor. The numerical control stereoscopic ceramic body relief engraving system integrates engraving, cutting, drilling and polishing of ceramic bodies to achieve multiple purposes, occupies a small area, realizes multifunctional and automatic machining equipment, is a planar and stereoscopic integrated machine, and is high in production efficiency.

The invention discloses a surface-treated three-dimensional laser etching process. Ink is sprayed or silk-printed on the back side of a transparent plastic casing; due to the adoption of laser etching, three-dimensional uneven patterns are represented in products, UV (Ultraviolet) primer is prayed on the products and UV or PU (Poly Urethane) colored paint is electroplated on the products; and gradient paint, middle paint and finish paint are sequentially sprayed on the front sides of the products. According to the surface-treated three-dimensional laser etching process disclosed by the invention, a delicate three-dimensional pattern effect on the surface of a coating is realized and patterns are obtained by laser etching.

The invention relates to the technical field of ornament carving, in particular to a method for manufacturing a semi-transparent relief ornament, comprising the procedures as follows: image information is input into a computer, greyscale processing is carried out so as to gain greyscale images; the greyscale images are divided into N regions and the greyscale means of all regions are gained; the greyscale means are converted into carving depth values; the carving sequence and carving depth values of all regions are programmed into a control program of a carving device so as to form a cutter-moving program; the carving device carries out the carving on the surface of the material according to the cutter-moving program, thus forming the relief pattern and manufacturing the semi-transparent relief ornament. The method has the effects of fine and realistic carving patterns, the used equipment has low cost and the applicable carving material has wide source.