198 results about "Stone carving" patented technology

The invention relates to a deformation prediction and compensation method of a three-dimensional stone carving robot processing system. The deformation prediction and compensation method comprises thesteps that a kinematic model of the three-dimensional stone carving robot processing system is constructed, and a Jacobian matrix of the three-dimensional stone carving robot processing system is solved; a robot stiffness identification experiment is designed, the joint stiffness of the three-dimensional stone carving robot processing system is identified, and the mapping relationship of stiffness from a joint space to a Cartesian space at the end is established; according to the position and posture of the three-dimensional stone carving robot processing system and the external force received during processing, a joint stiffness model is used for predicting the tail end deformation value and each joint deformation value of the three-dimensional stone carving robot processing system; andaccording to the predicted deformation of each joint, the angle of each joint is adjusted to eliminate the deformation at the tail end of the robot processing system for processing three-dimensional stone carvings. The quantitative compensation of the structural deformation value of any three-dimensional stone carving robot processing system is realized, and the tool path precision of the three-dimensional stone carving robot processing system is improved when stone is processed.

The invention relates to a method and a system for robot carving machining for three-dimensional specially-shaped stone. A six-axis serial robot is utilized for cooperating with a rotatable workbench,carving machining for the three-dimensional specially-shaped stone is realized in combination with corresponding CAD, CAM and CNC software, and machining for a large carving can be realized, so thatthe machinable model range is greatly expanded; and many machining manners of saw cutting, rough machining, semi-finish machining and finish machining are combined in a machining process, and different tools and process parameters are selected in different machining processes, so that the machining efficiency is increased while the final machining quality is ensured, promotion and application fora fully-automatic stone carving technology are benefited, and the method and the system are of great significance to the development of the whole stone carving industry.

An artificial carved stone as decoration is composed of the surface layer prepared from resin and pigment, the central layer prepared from unsaturated polyester resin, pigment and heavy calcium carbonate, and skeleton layer prepared from unsaturated polyester resin, pearlite, and pigment. It is made up through coating demoulding agent on the inner surface of mould, sequentially coating surface layer, control layer and skeleton layer, natural solidifying, demoulding and trimming. Its advantages include light weight, low cost and beautiful appearance.

The invention discloses a transparent case matte three-dimensional (3D) effect treatment process. The transparent case matte 3D effect treatment process comprises the steps: 1) performing cutting treatment on transparent glass or plastic to obtain a case base material piece; 2) performing reverse side sand blasting treatment on the case base material piece to enable the side to form a frosted layer with a semi-transparent mist matte effect, and performing laser carving and stone carving treatment to enable the side to form a matte surface layer with laser carving and etching patterns; 3) heating and bending by a jig to form a 3D curved surface case; 4) forming a primer layer on the matte surface layer on the reverse side of the case, performing NCVM (non-conductive vacuum metalizing) treatment to form a coating layer, and adhering a film to form a protective film layer; 5) spray-coating finish paint on the inner side of the case to form a finish paint layer, plating one silicon dioxide protective film layer to perform protection, thereby forming a case with a metallic semi-transparent matte 3D effect observed from the reverse side. The invention also discloses a transparent case with a matte 3D effect.

The invention relates to a historic building stone carving repairing method. The historic building stone carving repairing method based on the 3D technology includes: step one, obtaining three-dimensional data of stone carving to-be-repaired; step two, establishing a three-dimensional computer model of the stone carving to-be-repaired according to the obtained three-dimensional data; step three, performing computer simulation repair for the three-dimensional computer model; step four, conducting 3D printing for the repaired three-dimensional computer model to obtain a stone carving model; and step five, repairing the stone carving to-be-repaired as the stone curving model. The present invention provides a novel historic building stone repairing method, and through the use of the 3D technology, the repairing of the historic building stone curving is scientific, rigorous and accurate. Meanwhile, by saving the three-dimensional data of the stone carving to-be-repaired, the state of the stone carving before repairing is really recorded and the destruction difficult to save caused by work failure or improper operation in the repair process is prevented.

The invention discloses a stone carving machine. The stone carving machine comprises a machine base; a carving platform is arranged on the upper surface of the machine base; a support frame is arranged at the front end of the machine base; a PLC controller is arranged on the side surface of the support frame; a sliding rail is arranged at the right side of the upper surface of the machine base; asliding plate is glidingly clamped on the upper surface of the sliding rail; a first support connection plate is arranged on the upper surface of the sliding plate; a first mounting seat is arranged at the left side of the upper surface of the machine base; first bearings are arranged in clamping slots of side plates at two ends of the first mounting seat; inner rings of the two first bearings aresleeved by first screw rods; a first servo motor is arranged close to the first mounting seat and on the upper surface of the machine base; an input end of the first servo motor is electrically connected with an output end of the PLC controller; and an output end of the first servo motor is connected with the first screw rods through couplings. The stone carving machine is simple and convenient to operate, convenient to use, stable in support, not easy to deform, stable in operation of a Y axis, an X axis and a Z axis, automatic in carving and high in carving precision.

The invention discloses a large-scale stone caring robot assembly. The large-scale stone caring robot assembly comprises a carving moving and fixing system mounted on the ground, a carving robot bodyand a central control unit, wherein the carving robot body and the central control unit are arranged on the two opposite sides of the carving moving and fixing system. The central control unit controls the carving moving and fixing system and the carving robot body. The center point of the bottom of the carving robot body is located on a coordinate axis with the center point of a carving moving and fixing system base as the circle center. The carving robot body comprises a base and a rotary swing arm mechanism arranged on the base. The tail end of the rotary swing arm mechanism is connected with a carving machine connecting movement assembly. A carving machine is mounted on the carving machine connecting movement assembly. The invention further discloses a method for carving stones throughthe large-scale stone caring robot assembly. The large-scale stone caring robot assembly is compact in structure, easy to maintain and use and capable of achieving automatic positioning of carvings and automatically completing carving of the stones.

The invention provides small stone sculpture laser-engraving equipment convenient to use, relating to the field of laser engraving. The small stone sculpture laser-engraving equipment comprises a fixing seat, wherein a base is fixedly connected to the bottom part of the inner wall of the fixing seat; a first motor is fixedly connected to the top part of the base; and the output end of the first motor is fixedly connected with a driving wheel seat. According to the small stone sculpture laser-engraving equipment provided by the invention, the effect of driving a placement disc on a rotating rod to rotate is achieved by matching of a driving wheel, a driven wheel and a first bearing seat under the rotation of the first motor, so that the effect of rotating stones arranged on the placement disc and needing to be engraved is achieved, the stone engraving becomes simpler and is easy to operate, the all-directional no-dead-angle rotary engraving is achieved when the stones are engraved, and the problems of slow engraving work, low efficiency and difficult operation caused by inconvenience in use of the laser-engraving equipment when the small stone sculptures are engraved through conventional methods are solved.

The sandy rock picture is made through the following steps: cutting and grinding sandy rock to form smooth rock board material; establishing picture data base with digital camera taken pictures of stone board material and other pattern; selecting picture from the data base and designing picture; printing the picture and fixing onto the rock board; carving and polishing with stone carving machine to form picture board; filling with the paste of sandy rock powder and marble glue; roasting, coloring, polishing, anti-fouling and waterproof treatment to obtain sandy rock picture with rather high enjoying value. The sandy rock picture may be used as mural painting for living room, recreation place, meeting hall, etc.

The invention discloses a method for manufacturing a hollowed-out embossed hollow stone column through a computer. The method comprises the steps of the drawing of a hollowed-out embossed pattern by the computer, the programming of cutting positions of the hollowed-out embossment by the computer and the simulation of combination of the hollowed-out embossed patterns by the computer. As the method uses computer drawing of a large-scale hollowed-out embossed pattern, the programming of the cutting positions, the simulation of the pattern combination and other modes and adopts computer typesetting manufacturing technology to simulate the large-scale hollowed-out embossed hollow stone column, the method simulates out the three-dimensional integral effect of the large-scale hollowed-out embossed stone column and also represents the hollowed-out depth degree of stone carving. The method simulates the hollowed-out degree of an embossed pattern through the computer, further optimizes the hollowed-out pattern to ensure the hollowed-out quality of embossment before the carving operation, also can provide intuitional reference for the three-dimensional effect of the hollowed-out embossment of the large-scale stone column, better determines the cutting position of the embossment and has the advantages of accurate positioning, easy assembly, high mounting precision, high hollowed-out quality, and the like.

The invention relates to a stone sculpture process, and in particular relates to a low-cost production process of a simulated stone sculpture. The process comprises the steps of manufacturing a die; pouring cement; demoulding; when in mould manufacturing, a solvent pouring channel is attached to a material which is easily dissolved or molten, a solvent is poured through the solvent pouring channel, and then the solvent flows to dissolve or melt the material which is easily dissolved or molten, so as to sculpture the stone sculpture with related shape as requirement; the solvent running channel formed by the solvent flowing is used as the die. According to the process, the die is used for manufacturing the stone sculpture; the process is simple; the production cost is small.

The invention discloses a carved stone embossing simulated paper printing process. The process comprises the following steps of: (1) printing patterns on a paper product; (2) placing the paper product printed with the patterns between an intaglio embossing die and a relief embossing die, wherein the intaglio embossing die and a relief embossing die are of a group of intaglio-relief embossing dies matched for use; and (3) pressurizing the intaglio embossing die and the relief embossing die so as to enable the paper product printed with the patterns to present the carved stone embossing effect, depressurizing the intaglio embossing die and the relief embossing die to obtain the paper product having carved stone embossing effect and printed with patterns. Therefore, the surface of the paper product processed by the printing process not only has the details presented by the printing process, but also has strong stereoscopic feeling, and the texture and layering presented by the carved stone embossing process can achieve the stone carving effect on the surface of the paper product.

The invention discloses an anti-hydrophobic soil stabilizer and a preparation method thereof. The preparation method of the anti-hydrophobic soil stabilizer comprises the following steps in parts by weight: dissolving 3 parts by weight of oleamide and 6 parts by weight of triisopropanolamine in alcohol to obtain a mixture; then, reacting the mixture with 5 parts by weight of carbolic acid and adding water into a reaction kettle to synthesize the anti-hydrophobic soil stabilizer. The anti-hydrophobic soil stabilizer is applied to paving a road, performing phosphogypsum environment-friendly treatment, performing slope treatment and performing stone carving artwork repair. The anti-hydrophobic soil stabilizer disclosed by the invention can be used for improving a soil granule structure, lowering the soil particle interface activity, enabling the original cohesion inside the soil particles to recombine to produce irreversible cohesion, blocking soil mass gaps to enable the soil particles to lose capillary water absorption, directly mixing with the natural soil and lowering the consumption and saving over 50% of the energy resources by enabling a weight ratio of the anti-hydrophobic soil stabilizer to natural soil to be smaller than and equal to 0.1%, and can not cause pollution on the natural environment after being mixed into the soil.

The invention relates to an optimal processing space selection method for three-dimensional stone carving processing. With the adoption of the method, processing efficiency and processing precision ofa three-dimensional stone carving robot processing system are improved. The method comprises steps as follows: a three-dimensional stone carving robot processing system kinematic model is establishedwith a D-H parameter method, and a jacobian matrix of the system is derived; a computing method of dexterity of any point in the work space of the system is derived on the basis of jacobian matrix Frobenius norms of the three-dimensional stone carving robot processing system; the work space for the three-dimensional stone carving robot with the optimal dexterity is selected with a Dijkstra algorithm according to the dexterity optimization principle, and theoretical guidance basis is provided for the placing location of a stone carving workpiece blank on a working table. According to the technical scheme in the embodiment of the invention, the processing efficiency and the processing precision of three-dimensional stone carving workpiece robot processing can be improved.

The invention provides a splayed and I-shaped stitching method for embroidery and an embroidery method. The splayed and I-shaped stitching method is characterized in that the basic unit of the stitching method is composed of a splayed embroidery stitch and an I-shaped embroidery stitch which are combined up and down, wherein the splayed top sharp corner direction shows the direction of the basic unit. When the stitching method is used repeatedly and overlaid layer upon layer in partial or whole embroidery, seen from the expressive force of a picture, the threadlike thing of the splayed and I-shaped stitching method compared with a cross disordered stitching method is fine and smooth, and free and easy in texture, and has unique visual effects; from the gloss of the picture, the threadlike thing of the splayed and I-shaped stitching method compared with the cross disordered stitching method can extend to different directions so as to enable the light scattering ability of the basic unit is increased, therefore, the reflective gloss of the threadlike thing is further reduced, and threadlike thing texture of the embroidery part can be embodied better. The splayed and I-shaped stitching method and the embroidery method are particularly suitable for presenting patterns such as the crude fiber texture of fabrics, the grindstone traces of stone carving and stone sculpture, the rust spots and rust stain of bronze wares and the like.

The invention relates to a portrait seal, in particular to a stone carving portrait seal and the preparation method, which is characterized in that a line-shaped human face image is carved on the Chinese traditional seal stone. The invention has the advantages of applicability, universality, novelty, collection value, low cost, mass production, simple technology, wide application range, and ability of solving the deficiency of prior portrait seal.

The invention discloses a repair process of a damaged stone carving of a world cultural heritage ancient grotto. The method comprises the following steps that the damaged stone carving is repaired bya 3D digital rapid repair method, information is directly collected on the grotto site, an original model and a repair model are manufactured by using a 3 dsmax modeling tool, is the original model and the repair model are synthesized to prepare a stone carving model, and kneading and plastic repairing are carried out on the original damaged stone carving by using reinforced pottery clay accordingto the stone carving model, a stone carving repairing shape is manufactured, an LED cold light source ultraviolet curing device is used for irradiating the stone carving repairing shape and then rapidly curing, the solidified stone carving repair modeling is installed on a movable high-height circular pad support repairing support, and is moved to be synchronously aligned with the original damaged stone carving at the grotto site, supporting, bonding and polishing, and waiting for drying, and the movable high-height circular cushion is removed to support a repairing bracket, that is, the repairing is successful. According to the repair process, the repairing time is short, the cost is low, the precision is high, the effect is good, a crane does not need to be fixed on the site, accurate displacement is achieved, the repair model is accurate in contact with the original carving, and adhesion is accurate.

The invention discloses a natural colorized chrysanthemum stone carving technology and a chrysanthemum stone resource comprehensive utilization process. The carving technology comprises the following steps of: sorting; roughing; blossoming; designing by using stereoscopic concepts; carving; repairing flowers; highly polishing; waxing; matching a seat; and packaging. The resource comprehensive utilization process comprises the following steps of: deeply processing corner waste materials and matrix rocks which are cut down in the stone carving process; and producing a solid primer agent for fireworks and crackers, so that the utilization rate of resources approximately reaches 100 percent, and tailing-free production is realized. At home and abroad, natural colorized chrysanthemum stones are used as raw materials for the first time and are used for manufacturing colorized chrysanthemum stone carving industrial art competitive products, so that domestic and oversea blanks are filled up. Carving process technologies such as a three-dimensional circular carving technology, a hollow kernel carving technology and the like are innovated, and product grades and artistic value are improved.The recycling of tailings is researched, so that tailing-free mines are realized.

The invention discloses a stone carving supporting device with high stability and a crushing-injury preventing function, and relates to the technical field of stone processing equipment. The stone carving supporting device comprises a main body box. The two sides of the top of the main body box are fixedly connected with hydraulic rods correspondingly, and the tops of the hydraulic rods are fixedly connected with a stone storing frame. An electric sliding rail is arranged inside the stone storing frame, the surface of the electric sliding rail is fixedly connected with a movable rod, and the end, away from the electric sliding rail, of the movable rod is fixedly connected with a carver. According to the tone carving supporting device with the high stability and the crushing-injury preventing function, through arrangement of stone clamping devices on the two sides of the stone storing frame, the two sides of stone can be clamped stably, and first movable blocks on the two sides of the bottom of the stone storing frame and second movable blocks rotate through supporting connecting rods to drive the whole stone storing frame and the main body box to be connected stably, so that the problem that the carving quality is reduced due to offset caused by the unstable stone in the stone carving process is avoided.

The invention relates to a stone carving machine with a switching function. The stone carving machine with the switching function comprises a machine tool, a main machine body, an advancing mechanism,an advancing plate, a carving mechanism, four supporting legs and four fixing mechanisms. Each fixing mechanism comprises a first motor, a first drive shaft, a top plate, a telescopic assembly and anextension plate. Each telescopic assembly comprises a drive unit, a telescopic frame and two connection rods. The carving mechanism comprises a lifting assembly, a lifting plate, a rotary plate, a power assembly and a plurality of drill bits. Each power assembly comprises a horizontal movement unit, a rack, a first gear, a second gear, a concentric shaft and a supporting unit. According to the stone carving machine with the switching function, stone is fixed on the machine tool through the fixing mechanisms and prevented from shaking in the carving process so that the carving effect cannot beaffected, besides, the carving mechanism can flexibly switch the drill bits according to carving needs in the carving process, configuration is optimized, a good carving effect is ensured, and thus the practicability of the stone carving machine is improved.

The invention discloses a stone carving machine. According to the technical scheme, the stone carving machine comprises a base, wherein a stone fixing platform is arranged on the upper portion of thebase, a cross beam which slides and gets fixed in the length direction of the stone fixing platform is arranged on the stone fixing platform, a lifting platform which slides and gets fixed in the length direction of the cross beam is arranged on the cross beam, a carving drilling machine which slides and gets fixed in the vertical direction is arranged on the lifting platform, and spray heads which are uniformly and circumferentially distributed are arranged on the periphery of a drill bit of the carving drilling machine. Compared with the prior art, the stone carving machine has the advantages that the water resources are greatly saved, and meanwhile, the on-site cleanness is kept; the problems of accumulation, precipitation and difficulty in cleaning of dirt such as powder, residues andsludge in the stone machining process are well solved, and energy-saving and environment-friendly effects are realized; and cooling water is effectively prevented from splashing into and wetting a transmission part so that rusting can be prevented, the use is convenient, and the effect is good.