66 results about "Shape Stone" patented technology

The invention relates to the technical field of stone machining, in particular to a method and system for machining three-dimensional special-shaped stone through a robot, and the method comprises the following steps: obtaining path segments and extracting particle images, dividing density category identification sections, classifying the path segments, matching load conditions, screening out indexes, and mapping node coordinates to generate an interlaced section table. The method comprises the following steps: extracting a particle image, dividing density categories, identifying particle distribution differences, identifying staggered node areas in combination with spatial distribution grids, defining structural paragraphs, extracting direction vectors and sequence information to identify continuous paragraphs, adjusting attitude angle access tracks, and generating a processing path set. According to the three-dimensional special-shaped stone engraving method, combined inspection of path section direction consistency and sequence coherence is conducted, path interruption and jumping are controlled, difference analysis of the tail end posture and the engraving face direction is matched with angle adjustment, cutting offset and contour misalignment caused by posture mismatching in the machining process are reduced, and path stability and engraving coherence in the three-dimensional special-shaped stone engraving process are enhanced.

Provided is a novel on-floor pseudo curling stone that is simple yet functional, relatively easy to manufacture, and can be used to play a curling-like game on the floor. **Solution**: An on-floor pseudo curling stone A for playing a curling-like game on the floor, wherein a free ball bearing is embedded near the center of the bottom surface of a large-diameter disc-shaped stone-like main body 1 such that a part of a main ball 21 protrudes from the bottom surface, and at least three rounded balancers 3 having a protruding amount not exceeding the protruding amount of the main ball 21 from the bottom surface are installed in a well-balanced manner at positions away from the center of the bottom surface.

The invention relates to a digital manufacturing and construction method for a special-shaped stone veneer in a large venue, and aims to solve the problems of low machining precision, high mounting difficulty, low construction efficiency and the like of special-shaped stone in construction of an outer vertical face and an inner veneer of a building. The method comprises the following steps: firstly, measuring a building special-shaped structure by using a three-dimensional scanner or a BIM (Building Information Modeling) technology to generate a three-dimensional geometric model; based on the model, combining the material characteristics of the stone, and optimizing the geometric shape and size of the stone through a typesetting algorithm; then the optimized data are imported into five-axis CNC numerical control equipment for precise cutting; pre-assembly is conducted after cutting, errors are detected through laser scanning equipment, and adjustment is conducted till the precision requirement is met; and finally, a laser positioning system and a mechanical sensor are combined, a manual construction team manually installs the stone, and it is ensured that the installation precision meets the design requirement. According to the method, the machining and mounting precision of the special-shaped stone is effectively improved, the construction efficiency is improved, and the structural safety and the attractive effect of a building are guaranteed.

The invention relates to the field of stone machining, in particular to stone machining equipment and a stone machining method. Stone machining equipment comprises two side plates, the two side plates are arranged front and back, the number of the long wheels is multiple, and the front end and the rear end of each long wheel are rotationally connected to the two side plates correspondingly. The stone machining method comprises the steps that S1, plate-shaped stone is placed on the upper sides of the multiple long wheels; s2, the two T-shaped frames slide, and the multiple short wheels on the front side and the multiple short wheels on the rear side abut against the front side and the rear side of the plate-shaped stone correspondingly; s3, the plate-shaped stone is slid left and right, and the position needing to be punched is placed below the annular frame; s4, a pressing ring and a rubber ring are pressed on the punching position of the plate-shaped stone; s5, the multiple grinding cylinders are adjusted to be in an expanded or contracted state, the multiple grinding cylinders are driven to rotate to tangential the stone, and a plurality of small holes are cut in the stone; and S6, the multiple grinding cylinders are driven to rotate with the axis of the annular frame as the axis, and multiple small holes are cut in the stone again.

The invention discloses a living room background wall special-shaped stone fabricated installation design structure which comprises a wall body, a connecting framework is arranged on the wall body, and a first connecting piece and a second connecting piece are both slidably connected to the connecting framework; the top of the special-shaped stone is connected to the first connecting piece, the bottom of the special-shaped stone is connected to the second connecting piece, and the screws are connected to the first connecting piece and the second connecting piece correspondingly to limit the special-shaped stone. The first connecting groove in the top of the special-shaped stone and the second connecting groove in the bottom of the special-shaped stone are connected to the first connecting piece and the second connecting piece correspondingly, screws penetrate through the limiting holes to fix the first connecting piece and the second connecting piece, and the special-shaped stone in the horizontal direction is sequentially installed; the special-shaped stones are assembled to the first connecting pieces and the second connecting pieces on the side end connecting frameworks, installation of the special-shaped stones in the horizontal direction is completed, then the special-shaped stones are sequentially stacked and installed on the first connecting pieces and the second connecting pieces, and the background wall installation stability is improved.

The utility model discloses a novel special-shaped stone dimension detection device, which comprises a base, an annular open groove I is arranged above the base, a notch is arranged above the annular open groove I, a U-shaped frame is movably connected above the notch, the lower end of the U-shaped frame is respectively and fixedly connected with two fixing blocks, the fixing blocks are fixedly connected with a sliding rod II, and the sliding rod II is fixedly connected with a sliding rod II. The two ends of the second sliding rod are rotationally connected with pulleys respectively, a U-shaped frame, an image measuring instrument, a second motor, a second annular open groove, a first gear, a second gear, a rack, a first annular open groove, a fixing block and pulleys are arranged, the first gear is driven by the second motor to rotate to be meshed with the rack, and under the limitation of the first annular open groove and the second annular open groove, the first gear is driven by the second motor to rotate to be meshed with the rack; the purpose of driving the U-shaped frame to rotate to measure the size of the special-shaped stone at multiple angles is achieved, manual detection is replaced, and the working efficiency is improved. And through a first motor, a fixed disc, an extension plate, a transmission rod, a fixed plate and an open hole, the purpose that the fixed plate is limited by the open hole to fix and clamp the special-shaped stone is achieved.

The utility model discloses a cylindrical stone curtain wall structure which comprises a circular concrete column, a plurality of connecting pieces are fixedly arranged on the circular concrete column in the circumferential direction, a plurality of hanging pieces are arranged on the connecting pieces, a lower arc-shaped stone plate and an upper S-shaped stone plate are arranged on the hanging pieces, the bottom of the upper S-shaped stone plate is connected with the lower arc-shaped stone plate in a sealed mode, and the lower arc-shaped stone plate is connected with the upper S-shaped stone plate in a sealed mode. And the top of the upper S-shaped stone plate is hermetically connected with the decorative surface layer. The structure can annularly wrap the circular column, and is good in structural stability, convenient to install and construct, attractive in appearance and wide in application prospect.

The invention relates to the technical field of stone treatment, in particular to a stone surface polishing treatment method which comprises the following steps that a plurality of plate-shaped stones are flatly laid on a placement platform in the transverse direction and the longitudinal direction at the same time, and the plate-shaped stones form a stone array; a long-strip-shaped division bar and a limiting blocking piece are placed on the placing platform, and the limiting blocking piece presses the division bar to one side of the stone array; the limiting assembly is used for connecting the limiting blocking piece with the containing platform; a polishing device obliquely abuts against the limiting stop piece to move, and the edge, close to the limiting stop piece, of the top face of the stone array is polished; after the edge of the side, close to the limiting blocking piece, of the top face of the stone array is polished, the parting strip, the limiting blocking piece and the limiting assembly are detached; the steps are repeated to polish the edge of each side of the top face of the stone array; and the polishing device is used for integrally polishing the surface of the stone array. The limiting device has the effect of conveniently carrying the limiting stop pieces.

The utility model discloses a shaping mold for a road gutter apron with a vibration structure. The shaping mold comprises a base for bearing and limiting, a bearing plate attached to the base, side plates rotationally connected with the inner sides of the front end and the rear end of the bearing plate, and a supporting plate fixedly connected to the bearing plate. The mold release agent spraying structure is arranged outside the supporting plate and comprises an agent containing box, a suction pump, a suction pipe, a through pipe and a spray head; a vibration structure is arranged between the base and the bearing plate and comprises a fixing plate, a connecting rod, an eccentric wheel and a double-end motor. According to the shaping mold with the vibration structure for the road gutter apron, water seepage of the shaping mold is conveniently avoided, a release agent is conveniently sprayed to the inner surfaces of the bearing plate and the side plates, later demolding is facilitated, it is guaranteed that the surface of the road gutter apron is smooth, the shaping mold is conveniently vibrated, the situation that the quality is affected due to bubbles stored in concrete is avoided, and water seepage of the shaping mold is conveniently avoided; and the road gutter apron is convenient to unfold and take out.

The application provides a special-shaped stone curtain wall mounting structure and mounting method, which comprises a base, connecting pieces, an adjusting device, a waterproof assembly, a wall body and a curtain wall plate. The base is fixedly installed on the wall body, and multiple connecting pieces are uniformly distributed on the base. The curtain wall plate is detachably connected with the connecting pieces. The adjusting device is arranged on the connecting pieces and used for adjusting the position of the curtain wall plate. The waterproof assembly is arranged between the base and the wall body. The connecting piece comprises a mounting plate, a connecting rod and a locking piece. The mounting plate is connected with the base. The connecting rod is movably installed on the mounting plate. The end of the connecting rod is fixedly connected with the locking piece. One side of the curtain wall plate is fixedly installed with a mounting piece matched with the locking piece. The mounting piece is detachably connected with the locking piece. The adjusting device comprises a control part and a driving part. The control part is movably connected with the control part. The driving part is movably installed on the mounting plate. The driving part is connected with the connecting rod in the connecting piece, so that the curtain wall plate can be conveniently disassembled.

1. The name of this design product: External corner strip (specially for sunken brushed arch stone cladding). 2. Purpose of this appearance design product: This appearance design product is used at the lower eaves of components to prevent rainwater from penetrating from the lower eaves of components into the wall. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

According to the material-saving cutting method for the simple special-shaped stone through the diamond wire saw, the robot wire saw is used for cutting and separating the stone into small modules, and then the small modules are combined into a new product, so that the stone is saved, and stone waste is reduced; the cutting method comprises the following steps: step 1, selecting a blank of a to-be-cut piece; 2, on the basis of the selected to-be-cut piece blank, proper modeling and cutting track design are carried out according to requirements; step 3, programming the planned track by using robot offline programming software, constructing a straight line cylindrical surface, and exporting a cutting program; 4, the robot rope saw is started, a cutting program is imported, and the to-be-cut piece blank is cut; 5, after cutting is completed, the to-be-cut piece blank is cut and separated into four separation modules through cutting; step 6, cutting n to-be-cut piece blanks with the same size to form 4n separation modules; and step 7, selecting four small separation modules, and gluing through gluing surfaces to form the special-shaped stone product.

The utility model relates to an arc unit type stone curtain wall structure which comprises embedded parts embedded in an existing structure at intervals, the outer sides of the embedded parts are connected with connecting pieces overhanging outwards, the overhanging ends of the connecting pieces are connected to arc-shaped keel units, and the arc-shaped keel units surround the periphery of the existing structure. An arc-shaped keel unit is connected between every two adjacent connecting pieces; the arc-shaped stone curtain wall unit is fixed on the outer side of the arc-shaped keel unit; the connecting pieces, the arc-shaped keel units and the arc-shaped stone curtain wall units are all prefabricated pieces, the connecting pieces and the arc-shaped keel units are detachably connected, and the arc-shaped keel units and the arc-shaped stone curtain wall units are detachably connected. The arc-shaped keel unit and the arc-shaped stone curtain wall can be prefabricated, the arc-shaped unit type stone curtain wall can be formed only by installing the prefabricated arc-shaped keel unit and the arc-shaped stone curtain wall in the construction process, a plurality of unit type stone curtain walls are combined, construction is convenient, the structure is stable, and the arc-shaped unit type stone curtain wall can be repeatedly used.

The present application relates to stone carving processing equipment technical field, five-axis vertical engraving machine is provided, including base, the top of base is equipped with Y axis moving assembly and Z axis moving assembly, the top of Y axis moving assembly is installed with electric rotating platform, the top of electric rotating platform is installed with the clamping mechanism for fixing stone, Z axis moving assembly side facing Y axis moving assembly is installed with X axis moving assembly, X axis moving assembly is installed with the engraving assembly for the stone engraving, the top of base periphery is equipped with protective frame, the clamping mechanism includes the fixed frame of horizontal arrangement, the present application has the beneficial effect as follows, through the symmetrical hinged U-shaped frame cooperation multiple groups L-shaped rod and clamping block, can realize the multi-point side clamping of the stone workpiece of different sizes, irregular shape, adapt to the clamping requirement of special-shaped stone, match the load disc lifting structure driven by hydraulic cylinder, can flexibly adjust the processing reference height of workpiece, adapt to the stone workpiece of different thickness, different processing requirements.

This utility model discloses a stone slab processing and fixing device, solving the technical problems of stone slab displacement, damage, and high energy consumption caused by traditional fixing methods. It includes an operating table, a processing table surface, and a hollowed-out groove. Buffer limiting devices are provided on the front and left sides of the processing table surface, a pushing and tightening device with a deformation compensation push plate is provided on the right side, a downward pressing and fastening device is provided at the top, and a lifting device and a vacuum suction device are provided at the bottom. The buffer limiting device uses an elastic guiding mechanism and a locking actuator to achieve buffered positioning of the stone slab; the corrugated push plate of the pushing and tightening device adapts to the warping of the stone slab; the downward pressing and fastening device uses a pressure sensor to control the downward pressure in a closed loop; and the vacuum suction cup has independent control of the core and edge suction areas. Through a multi-dimensional collaborative fixing mechanism, the positioning accuracy of the stone slab is significantly improved, the breakage rate of ultra-thin and irregularly shaped stone processing is reduced, and energy consumption and maintenance time are also reduced.

To provide a new stone for pseudo curling on the floor, which smoothly slides on the floor and reduces the risk of falling or the like even if a player steps on or steps on the stone. [Solution] For example, a stone A for floor-mounted pseudo curling, for playing curling-like games on the floor, has a hole 11 near the center of the bottom surface of a large-diameter, disk-shaped stone-like body 1, and in the hole 11 there is a main ball 21 that rotates freely and a coil spring 3 (elastic member) that expands and contracts to allow the main ball 21 to move in and out of the disk-shaped stone-like body, and at least a portion of the main ball 21 protrudes from the bottom surface, and at a position away from the center of the bottom surface, a rounded balancer 4 is installed in a balanced manner, with a protrusion amount that does not exceed the amount that the main ball 21 protrudes from the bottom surface when the main ball is left resting in contact with the floor.

The utility model discloses a device for accelerating installation of a five-twisted steel wire gabion under the limited space condition. The device comprises a device body capable of limiting the periphery of the outer side of a steel rope woven mesh to be located on the inclined edge face of an embankment body. When the steel rope woven mesh located in the rectangular mold is smashed to fill and compact stones, the rectangular mold limits the stones to extrude the steel rope woven mesh to incline and suspend towards the inclined edge face, the efficiency of filling the stones into the steel rope woven mesh can be improved, and it is guaranteed that a gabion body formed by stacking the stones wrapped by the steel rope woven mesh is in a regular shape; the problem that the efficiency that the steel rope woven mesh is filled with stones to form a regular-shaped gabion body is affected due to the fact that the steel rope woven mesh is obliquely suspended when laid on the edge of an embankment is solved.

The utility model discloses a stone cutting device which comprises a cutting table and a cutting part, the cutting part is installed on the surface of the cutting table, four supporting plates are fixedly installed on the cutting table, every two of the four supporting plates form a group, a supporting cylinder is fixedly connected between every two supporting plates, and a plurality of groups of guide rods are arranged on the surface of the supporting cylinder in a penetrating and inserting mode. The number of the guide rods in each set is multiple, the ends, located in the supporting cylinders, of the multiple guide rods are fixedly connected with positioning clamping rods, bar-shaped stone is arranged in the multiple supporting cylinders, gathering ropes are movably inserted into the multiple positioning clamping rods, positioning supports are fixedly connected to the two sides of the cutting table, and threaded rods are inserted into the positioning supports in a threaded mode. One end of the screw rod is fixedly connected with a wire twisting rod, and the two ends of the gathering rope are both fixedly connected with the surface of the wire twisting rod. According to the stone cutting device, the stability of bar-shaped stone in the cutting process can be improved, and the influence of vibration on cutting in the cutting process is reduced.

The utility model discloses an arc stone cutting and grinding machine which comprises a placing table, a protection box is fixedly installed on the upper surface of the placing table, two protection doors are movably hinged to the front face of the protection box, an installation frame is fixedly installed on the upper surface of the placing table, and a mechanical arm body is fixedly installed on the upper surface of the installation frame. A connecting box is fixedly installed on the bottom face of the manipulator body, electric push rods are fixedly installed on the two side faces of the connecting box, a moving box is fixedly installed at the telescopic ends of the two electric push rods jointly, the inner wall of the moving box is slidably connected with the outer surface of the connecting box, and a protective curtain is fixedly installed on the bottom face of the moving box. A collecting box is fixedly installed on the upper surface of the connecting box, an air pump is fixedly installed on the upper surface of the collecting box, and the air inlet end of the air pump penetrates into the collecting box. According to the stone cutting and polishing device, the placement table, the protection box and the protection door are arranged, so that broken stone generated during stone cutting and polishing is prevented from splashing to the outside, and the broken stone is prevented from hurting workers.

The utility model discloses a wall surface dry hanging stone external corner construction device which comprises galvanized angle steel, a plane stone and an arc-shaped stone are arranged on the outer side of the galvanized angle steel, a rectangular block is arranged on the rear side of the arc-shaped stone, a rectangular box and a limiting sleeve are arranged on the surface of the plane stone, an inner hexagonal block is arranged above the rectangular box, and an outer hexagonal block is arranged above the limiting sleeve. A shaft rod is welded to the bottom of the inner hexagonal block. The threaded rod drives the threaded sleeve on the surface of the threaded rod to move, then the threaded sleeve drives the sliding rod to move through the opening box, in the process, the sliding rod drives the clamping block to enter an inner cavity of the clamping block groove under the action of the spring, then the inner hexagonal block is rotated reversely, and then the sliding rod drives the clamping block to tension the rectangular block. Therefore, the planar stone and the arc-shaped stone can be driven to be fastened through mutual extrusion of the limiting sleeve and the rectangular block, and the arc-shaped stone and the planar stone can be fastened.

This invention discloses a method, apparatus, equipment, medium, and product for automatically generating large-scale drawings of irregularly shaped stone, relating to the field of stone processing technology. The method involves first obtaining a unique code for the irregularly shaped stone model used to compose the target building structure, and then generating a sample grid with a mesh size no less than the number of models. Next, the irregularly shaped stone models are moved one-to-one into the corresponding grids to generate an initial large-scale drawing of the irregularly shaped stone, and the unique code of each model is labeled. Finally, for each model, the dimensions of all edges, stone volume, minimum volume of raw stone blocks, optimal yield, and edge dimensions of the minimum raw stone blocks are automatically obtained and labeled on the corresponding large-scale drawing. This fundamentally solves the problems of time-consuming, labor-intensive, and error-prone existing methods, bridging the key gap between digital design and precision processing, and improving the collaborative efficiency and engineering quality of the entire industry chain.

The utility model relates to the technical field of fixing devices, in particular to a fixing device for graphite part grinding. The stone mill part fixing device mainly aims at solving the problems that an existing fixing device is generally single in fixing model, clamping and positioning of a cylindrical stone mill material are difficult due to the design of an arc face, and plate-shaped stone mill parts are difficult to clamp if materials special for fixing the cylindrical stone mill parts are adopted. According to the technical scheme, the device comprises a base, a vertical plate is installed on the wall body of the top of the base, a reinforcing rib for reinforcing the position of the vertical plate is welded to the wall body of one side of the vertical plate, and a first clamping assembly capable of moving in the same direction is arranged on the other side of the vertical plate. The purpose of clamping plate-shaped and columnar stone mill parts is achieved, the practicability of the equipment is improved, and convenience is provided for follow-up positioning grinding machining.

The utility model relates to the technical field of decoration engineering, in particular to a novel dry-hanging arc-shaped stone which comprises an arc-shaped wall face and an arc-shaped stone body, cold-bent angle steel is installed on the outer wall of the arc-shaped wall face, and a connecting piece is connected to the top end of the cold-bent angle steel. Through a connecting groove formed in the surface of the fixing piece, the connecting piece can penetrate through the connecting groove and move upwards to be inserted into a clamping groove, one end of the connecting piece can be conveniently limited, then the fixing piece and the connecting piece can be fixedly connected through a connecting bolt, and through communicating connection of an inserting hole and an adjusting hole, a limiting piece can be conveniently inserted into the adjusting hole in a sliding mode; through the fixing holes formed in the surface, close to the mounting bolts, of the cold-bent angle steel, the limiting pieces can conveniently move along the adjusting holes, the limiting pieces and the connecting pieces are fixedly mounted on the cold-bent angle steel through the mounting bolts, then the function of adjusting the mounting position of the arc-shaped stone is achieved, the situation that the connecting faces of the arc-shaped stone are not matched is not likely to occur, and the service life of the arc-shaped stone is prolonged. And the overall attractiveness and stability are not influenced.

The invention discloses a special-shaped stone plate surface machining profiling machine which comprises a loading device, a machining device, a cooling device and a vacuum water suction device, the loading device comprises a mounting table and a horizontal longitudinal shaft, the machining device comprises a tool mechanism, a horizontal transverse shaft and a lifting vertical shaft, and the cooling device is used for obliquely spraying cooling water to a cutting tool; the vacuum water suction device comprises a negative-pressure water suction cylinder, a vacuum pump and a water storage tank, the negative-pressure water suction cylinder is fixedly installed on the lifting vertical shaft and located on the side, away from the cooling device, of the cutting tool, an avoiding notch used for avoiding the cutting tool is formed in the side wall of the negative-pressure water suction cylinder, and a negative-pressure hose is connected between the negative-pressure water suction cylinder and the water storage tank; and a negative pressure communicating pipe is connected between the water storage tank and the vacuum pump. The situation that the surrounding environment is humid and dirty due to the fact that a saw blade cutter drives cooling water to splash in the stone profiling machining process can be reduced.

The present invention provides a plate-like stone thinning device, comprising a frame, a cutting device, a conveying device, and a pressing device respectively arranged on the frame, wherein the frame has a horizontally extending workbench, the cutting device has a circular saw blade for cutting the plate-like stone; the conveying device has a conveyor belt and a support plate that can continuously convey, the support plate abuts against the back of the straight conveying section of the conveyor belt, the pressing device has a rotatable pressing wheel, the wheel axle of the pressing wheel is arranged vertically and spaced from the front of the straight conveying section, the plate-like stone on the workbench can be pressed between the pressing wheel and the front of the straight conveying section and conveyed forward, and the circular saw blade can cut the plate-like stone pressed between the pressing wheel and the front of the straight conveying section. The present invention provides a pressing device directly opposite to the conveyor belt, presses the plate-like stone on the vertically arranged conveyor belt, conveys it forward, and cuts it by the circular saw blade, so that the thinner plate-like stone can be processed and thinned again, and the whole cutting process is smooth and safe.

The invention provides a double-robot measuring and machining system for stone arc-shaped plate grinding and polishing, and relates to the technical field of grinding and polishing machining. The double-robot measuring and machining system is composed of a measuring system, a grinding and polishing system, a rotary table and an integrated control system; the measuring system utilizes high-precision measuring equipment at the tail end of the robot to realize rapid positioning of a workpiece and accurate identification of machining allowance; the grinding and polishing system is provided with the flexible floating grinding head, the grinding and polishing path and force can be automatically adjusted according to measured data under the guidance of the control system, and the machining quality is ensured. The rotary table provides stable rotary support for the workpiece, so that the robot can make contact with the surface of the workpiece in all directions. The control system serves as a core brain and comprehensively coordinates actions of all parts, and automatic control is achieved in the whole process from measurement to grinding and polishing. And the limitation of a traditional grinding and polishing mode is broken through, the machining efficiency is improved, the stability of the machining quality is guaranteed, and the method is particularly suitable for customized machining of small-batch and multi-variety stone arc-shaped plates and has wide application prospects.

The invention relates to the technical field of building stone cutting machining, and provides a bridge type cutting machine for building stones, which comprises a bridge type cutting machine tool, the top of the bridge type cutting machine tool is provided with a storage table, and the outer wall of the bridge type cutting machine tool is provided with a positioning mechanism. The positioning mechanism comprises a U-shaped supporting frame fixedly installed on the outer wall of the bridge type cutting machine tool, and a first driving motor is fixedly installed on the outer wall of the U-shaped supporting frame. By starting a first driving motor, a two-way lead screw can rotate, two movable blocks oppositely slide along limiting columns, two limiting plates clamp and position the two sides of a plate-shaped stone, and along with movement of the limiting plates, positioning blocks make contact with the side edges of the plate-shaped stone firstly, so that the plate-shaped stone is clamped and positioned, and the plate-shaped stone is clamped and positioned; when irregular shapes such as protrusions or recesses exist at the edge of the plate-shaped stone, the movable shaft can be driven to rotate along the limiting plate, so that the two positioning blocks extrude different positions of the plate-shaped stone respectively, and special-shape compensation during clamping and positioning is achieved.

The utility model provides a tire tread structure. The tire tread structure comprises a longitudinal groove, a second sub-longitudinal groove of the longitudinal groove is located between two adjacent first sub-longitudinal grooves, and a first included angle A1 is formed between each first sub-longitudinal groove and the corresponding second sub-longitudinal groove. The longitudinal groove positioned between two adjacent middle pattern parts is a first longitudinal groove; the strip-shaped stone removing structures arranged on the groove bottoms of the first longitudinal grooves are first stone removing structures, and in the direction from the groove bottoms of the first longitudinal grooves to the tread, the distance between the groove walls of the first longitudinal grooves and at least part of the outer surfaces of the first stone removing structures is gradually increased. In addition, a large number of cutter groove structures arranged on the tread form specific pattern lines on the tread, so that the running control performance of the tire in the whole service life is comprehensively improved. The tire for the new energy bus effectively solves the problem that the tire for the new energy bus in the prior art is low in abrasion resistance and stone clamping resistance.

The present invention relates to the field of stone processing technology, specifically to a method and system for robot processing three-dimensional special-shaped stone, comprising the following steps: obtaining path segments and extracting particle images, dividing density categories to identify segments, classifying path segments to match load conditions and screening out indexes, mapping node coordinates to generate an interlaced segment table, extracting direction vectors and sequence information to identify continuous segments, adjusting posture angles to access trajectories, and generating a processing path set. In the present invention, by extracting particle images and dividing density categories, identifying particle distribution differences, combining spatial distribution grids to identify interlaced node areas, defining structural segments, jointly checking the consistency of path segment directions and sequential coherence, controlling path interruptions and jumps, analyzing the difference between the end posture and the carving surface direction and coordinating the angle adjustment, reducing cutting offset and contour misalignment caused by posture mismatch during processing, and enhancing path stability and carving coherence during the three-dimensional special-shaped stone carving process.

The utility model discloses a laser engraving machine for marble. A plurality of sliding grooves are formed in a workbench, moving blocks are arranged in the sliding grooves, a lifting mechanism is arranged on the moving blocks, a sliding frame is arranged on the lifting mechanism, and rotating pressing plates are arranged on the upper side and the lower side of the sliding frame. An adjusting assembly used for adjusting the angle of the rotating pressing plate is arranged between the sliding frame and the rotating pressing plate. The adjusting assembly comprises a rotating block, a screw rod and a connecting rod, the rotating block is rotationally connected with the sliding frame, one end of the screw rod is coaxially and rotationally connected with the rotating block, a matching block in threaded connection is arranged on the screw rod, and the matching block is rotationally connected with the sliding frame and the rotating pressing plate through the connecting rod. A moving block moves in a sliding groove, a proper position is selected, the moving block is close to the edge of the stone, a sliding frame is moved to the outer edge of the cobblestone-shaped stone through a lifting mechanism, the two rotating pressing plates are clamped on the outer edge of the stone, shaking of the stone is avoided, and the stability of the stone is improved. The screw controls the matching block to move, the connecting rod drives the rotating pressing plate to rotate, and angle adjustment of the rotating pressing plate is achieved.