365 results about "Cutting guide" patented technology

A method of preparing and / or delivering an osteochondral plug may include, positioning a tissue graft on a cutting guide, wherein the tissue graft may have been removed from a larger body of tissue to define a shaped surface. The tissue graft may include a top surface having a cartilage surface. The method may further include advancing a first cutter along a cutting direction toward the tissue graft to cut the tissue graft to form the osteochondral plug having an external wall parallel to the cutting direction and transverse to the top surface. Positioning the tissue graft on the cutting guide may include placing the shaped surface on a registration surface of the cutting guide. The registration surface may have a reference shape that corresponds to a shape of at least part of the shaped surface.

Guides, systems, and methods for maintaining, correcting and / or fusing joint deformities are disclosed. The guide system including a cut guide, an alignment guide, and at least one directional wire. The cut guide including a base portion, an extension member extending away from a bottom surface of the base portion, and at least one arm extending away from an end of the base portion. The alignment guide, including a base portion, a first extension member extending away from a bottom surface of the base portion in a first direction, and a second extension member extending away from the bottom surface of the base portion in a second direction. Methods of using a guide system for maintaining, correcting and / or fusing joint deformities are also disclosed.

The invention relates to the technical field of fine hole precision machining and surface treatment, and discloses a precision drilling device for winding machine accessories, which comprises a workbench, a main shaft driving unit is arranged on one side of the workbench, a compound tool is mounted on the main shaft driving unit, and the main shaft driving unit is used for driving the compound tool to rotate and axially feed; a clamping base is embedded and fixedly connected to the upper surface of the workbench and used for positioning and installing a workpiece, a fluid processing unit is arranged in the workbench, located below the clamping base and communicated with the clamping base, and a sealing guide assembly is arranged between the clamping base and the main shaft driving unit. The compound tool is divided into a cutting guide section at the front end, a fluid disturbance section at the middle end and a clamping section at the rear end in the axial direction. By means of the integrated design of the compound tool, two procedures are seamlessly connected under the same main shaft and clamp system, and accumulative errors caused by workpiece transferring and repositioning are thoroughly eliminated.

The invention relates to the field of composite sandwich panel processing equipment, in particular to a purified composite sandwich panel equidistant cutting device which comprises a cutting guide seat used for supporting, a limiting guide plate located at the position, close to the middle, of the inner end face of the cutting guide seat, and two sets of material guide rotating rollers located on the front portion of the inner end face of the cutting guide seat. When a sandwich panel is circularly processed, the gear motor can synchronously provide power for the guide device and the material guide rotating rollers through the transmission device, so that the front and rear groups of material guide rotating rollers can intermittently drive the sandwich panel to feed, and meanwhile, the guide device can be matched with the material guide rotating rollers to intermittently feed the sandwich panel; the cutting device is provided with the material guide rotating roller, so that circulating up-and-down reciprocating power is provided for the cutting device, a cutting tool in the cutting device can conduct circulating equal-distance cutting on the sandwich panel according to the feeding interval of the material guide rotating roller on the sandwich panel, and the processing efficiency of the equipment on the sandwich panel and the utilization efficiency of the power are effectively improved.

A cut guide includes a body having a first face and an opposed second face. The first face of the body defines first and second apertures, a first fixation hole, and an attachment hole. The first and second apertures are configured to guide a surgical tool, and the first fixation hole extends through the cut guide from the first face to the second face and is configured to receive a wire to position the cut guide against a bone. The attachment hole is configured to attach the cut guide to another component. A system including the cut guide and methods of using the system also are disclosed.

Surgical systems and methods for performing an osteotomy are disclosed herein. A surgical system includes a frame including a first section, second section, third section, fourth section, and a window. The surgical system can include a cut guide that can fit within the window and contact the first side, the second side, the third side, and the fourth side. The surgical system can include an aligner that can fit within the window and contact the first side, the second side, the third.

Osteotomy systems, devices, and methods for using the osteotomy systems are disclosed. The osteotomy system including an alignment device, at least one k-wire for insertion into the alignment device, and a cut guide with at least one hole for receiving at least one k-wire and a slot for receiving a saw blade. An osteotomy kit including an alignment device, cut guide, and position rotation device. The alignment device, cut guide, position rotation device, and bone plate are also disclosed. Finally, a method for fusing bones using the osteotomy system is also disclosed.

The invention discloses a positioning control method and system for metal cutting, and relates to the technical field of metal cutting. The method comprises the steps that when a laser cutting machine cuts a metal workpiece according to a cutting control scheme, a cutting monitoring data set is synchronously obtained; performing multi-dimensional cutting accident deduction according to the cutting monitoring data set to obtain a cutting accident deduction map; performing multi-degree-of-freedom adjustment on the cutting control scheme to obtain a first cutting adjustment space; performing cutting evaluation optimization on the first cutting adjustment space to obtain a second cutting adjustment space; performing cutting guarantee degree analysis optimization on the second cutting adjustment space to obtain a first cutting guide population meeting the preset cutting guarantee degree; and multiple rounds of propagation optimization are carried out, a cutting adjustment optimization result is determined, and optimized positioning control is carried out on the metal workpiece. The technical problems that in the prior art, the metal cutting positioning precision is insufficient, and the cutting process stability is poor are solved, and the technical effect of improving the metal workpiece cutting positioning precision and the cutting process stability is achieved.

The invention discloses a metal material high-precision cutting system, which belongs to the technical field of metal processing, and comprises a platform body provided with a carrying guide rail and a cutting guide rail, the carrying guide rail is provided with a jig assembly, and the cutting guide rail is provided with a double-shaft walking mechanism of which the end part is provided with an actuator; a pecking drill cutting assembly integrated with an air blade chip removal assembly is arranged on the side face of the actuator. By arranging the pecking drilling cutting assembly, the voice coil motor drives the saw blade to achieve high-frequency micro-amplitude reciprocating motion, pecking drilling type cutting is formed, cutting resistance and thermal stress are effectively reduced, and casting microcracks and saw blade tooth breakage are avoided; a monitoring piston can provide buffering and vibration reduction, resistance is fed back in real time through an air pressure sensor so as to dynamically adjust a double-shaft walking mechanism, a protective cover and an air blade chip removal assembly cooperate, a front nozzle removes surface impurities and cuttings in a kerf, a rear nozzle conducts sweeping and cleaning, and it is ensured that the kerf is clean and effectively cooled.

A glenoid implant system, for example, includes a glenoid implant and a glenoid cutting guide. The glenoid implant includes a body having a concave surface with a first curved edge portion and a second curved edge portion, and an attachment surface having a concave edge portion joined to the second curved edge portion of the concave surface. The concave surface and the attachment surface are disposed at an angle. The glenoid cutting guide includes a body having a convex surface engageable with a surface of a glenoid cavity and a cutting guide surface for resecting a cutout in a glenoid cavity, the cutout having a curved edge portion corresponding to the second curved edge portion of the glenoid implant.

The utility model discloses a cutting device for a foam board, and aims to provide the cutting device for the foam board, which is good in cutting effect. Comprising a cutting table, an electric heating knife capable of swinging is installed on one side of the cutting table, a plurality of guide wheels facilitating movement of a foam board are arranged on the side wall of the cutting table, supporting table plates are installed at the two ends of the cutting table, and an adjustable cutting guide plate is installed in the middle of the cutting table; the cutting guide plate is provided with a plurality of suction holes used for adsorbing the foam board. The foam board cutting device has the advantages that foam boards of different shapes and sizes can be cut through rotation of the hinged electric heating knife rest, and the cutting quality is guaranteed; the suction holes suck the foam board, it is guaranteed that the foam board can be stably fixed to the cutting guide plate in the cutting process, it is guaranteed that the foam board cannot tilt in the cutting process, the cutting straightness is guaranteed, and then the cutting quality is guaranteed.

The utility model provides a linear cutting guide wire angle adjusting device which comprises two guide wheels arranged up and down, a guide wire passes through the two guide wheels in sequence, the linear cutting guide wire angle adjusting device further comprises two sets of transmission assemblies, each transmission assembly comprises a fixing block, an inclination pull rod, an adjusting block and a guide wire eye film, the fixing blocks and the inclination pull rods are installed on a rack, the adjusting blocks are hinged in the fixing blocks, and the guide wire eye films are arranged on the inclination pull rods. The guide wheels and the guide wire eye film are installed on the adjusting block, the guide wire eye film is located between the two guide wheels, the guide wire penetrates through the guide wire eye film and the end of the inclination pull rod to be connected with the adjusting block, the inclination pull rod stretches out and draws back to drive the adjusting block to rotate, the guide wheels and the guide wire eye film are driven by the adjusting block to rotate, and the guide wire eye film enables the guide wire to incline. Compared with the prior art, when the guide wire in the linear cutting guide wire angle adjusting device inclines, the guide wire eye film serves as the center, compensation is not needed after the guide wire inclines through the guide wire eye film, the operation precision of angle adjusting is guaranteed, and meanwhile the operation process is greatly simplified.

An instrument system includes a first cut guide and an actuation instrument. The actuation instrument includes an upper portion having a handle and a first cannulation, and a lower portion releasably couplable with the upper portion. The lower portion includes a shaft, a second cannulation, wherein the second cannulation is coaxial and in fluid communication with the first cannulation, and a paddle configured to abut a resected surface of a first bone. The instrument system also includes a compression mechanism releasably couplable with the lower portion, the compression assembly couplable with the first bone and a second bone The compression assembly includes an actuator configured to bias at least one of the first bone and the second bone toward the other of the first bone and the second bone. A method for using the instrument system is also disclosed herein.

Instruments, devices, systems and methods for maintaining, correcting and / or fusing joint deformities are disclosed. Guide systems including an alignment block and a cut guide removably coupled to the alignment block. Osteotomy guides including an alignment block and a cut guide removably coupled to the alignment block. Osteotomy guides including a body, a first alignment member coupled to and extending away from a superior surface of the body, and a second alignment member coupled to and extending away from an inferior surface of the body. Methods of assembling and using the osteotomy guides and systems for maintaining, correcting and / or fusing joint deformities are also disclosed.

The invention belongs to the technical field of aircraft structure design, and discloses a fuselage frame preparation process and a fuselage frame. According to the fuselage frame preparation process, preparation of the first woven preformed body and the second woven preformed body is achieved through the weaving operation of the weaving machine, the preparation efficiency and the structural integrity of the first woven preformed body and the second woven preformed body are improved, and the influence of manual operation on the fuselage frame forming quality is avoided. The preparation of the first weaving body and the second weaving body is realized by cutting operation of cutting guide parts arranged on the first weaving auxiliary core mold and the second weaving auxiliary core mold in advance, so that the preparation precision is guaranteed, and the forming quality of the fuselage frame is improved. The invention further provides the machine body frame, the machine body frame is prepared through the machine body frame preparation technology, the manual operation participation degree is reduced in the machine body frame preparation process, the influence of manual operation errors on the forming quality of the machine body frame is avoided, the forming quality and forming efficiency of the machine body frame are improved, and the manual labor intensity is relieved.

The utility model relates to the technical field of mica tape winding, in particular to a winding device for mica tape production, which comprises a supporting bottom plate, a supporting plate is fixedly connected to the edge of one side of the top surface of the supporting bottom plate, and a winding motor is fixedly connected to the center of the top of one side surface of the supporting plate. The output end of the winding motor penetrates through the supporting plate and is fixedly connected with a connecting sleeve. Through the rotating cutting guide roller and the annular cutting knife, the mica tape can be guided and wound to the outer portion of the clamping half roller through the cutting guide roller, meanwhile, the mica tape can be cut off through the rotating annular cutting knife in the guiding process, cutting in the guiding process is achieved, the mica tape is cut in the winding process, and the production efficiency is improved; and by rotating the two transmission lead screws, the two annular cutting knives can be driven to slide on the outer wall of the cutting guide roller, and then the distance between the two annular cutting knives is adjusted, so that the cutting width can be adjusted, and the practicability is improved.

The present disclosure describes a surgical guide comprising a cutting guide defining a plurality of cutting slots and including at least one removable insert positioned between the plurality of cutting slots. The at least one removable insert defines an aperture which is designed to receive a surgical fastening device. The surgical guide further comprises a template guide which defines a feature. The at least one removable insert is designed to fit in the template guide at least in part using the feature.

A knife and associated guide for the cutting of fibrous batt insulation products, as well as rigid foam board insulation products are described. The knife has a handle and blade, each oriented so as to maximize the ability to pull the blade through the material to be cut, while minimizing the muscular effort and strain required of the user. The guide is configured to easily compress batt insulation products and to be easily moved over the products for improved efficiency.

The invention is suitable for the field of meat processing and production, and provides an intelligent recognition method and system for the three-dimensional contour of boned meat based on image recognition, and the method comprises the steps: carrying out the multi-modal image collection of frozen boned meat, and capturing a surface crack pattern; analyzing the crack pattern to construct a topological network model; reconstructing a bone-meat three-dimensional holographic model based on the topological network model, and marking joint, marrow cavity and bone mineral density abnormal areas; identifying potential skeleton weak points; generating a double-path cutting guide line; cooperative operation and visual presentation of the guide lines are controlled through dynamic compensation. Precise recognition and intelligent cutting guide of the internal skeleton structure of the boned meat are achieved, the segmentation precision and efficiency are improved, and the method is suitable for the field of meat processing and the like.

The invention discloses a concrete guardrail joint cutting device and a using method thereof.The concrete guardrail joint cutting device comprises a positioning part, a moving guide part and a cutting machine, the positioning part comprises two parallel guide rails arranged at intervals, and the upper ends of the two guide rails are bent to form hooks and can be hung on a concrete guardrail; the movable guide part comprises a guide rod and a cutting guide frame located below the guide rod, the guide rod is slidably connected to the guide rail, and the top end of the cutting guide frame is hinged to the guide rod and can vertically slide along the guide rail along with the guide rod; and the head of the cutting machine is clamped on the cutting guide frame to cut the false seam along with the vertical movement of the cutting guide frame. A cutting machine can be fixed through the cutting guide frame, the joint cutting path of the cutting machine is guided through the guide rail, the cutting angle of the cutting machine can be adjusted through hinge joint of the cutting guide frame and the guide rod, and a cut false joint is straight and attractive; the problems that when a worker holds a cutting machine by hand to conduct joint cutting operation in the prior art, joint cutting is not smooth and the joint cutting depth cannot reach the ideal state due to shaking of the hand are effectively solved.

The invention relates to a plastic pipe cutting guide device and a using method. The plastic pipe cutting guide device comprises an operation table, a first pipe diameter positioning module and a second pipe diameter positioning module which are located at the two ends of the operation table correspondingly and used for positioning a plastic pipe, and a plurality of sets of first annular frames and second annular frames are oppositely arranged on the operation table and surround the plastic pipe diameter in an interactive mode; the arc-shaped groove is formed in the middle of the operation table, the air pressure cushion is arranged in the arc-shaped groove to enhance the positioning stability, the cutting arm assembly composed of the linear bearing guide rail is integrated, a cutting tool (a saw blade or a cutting knife) is forcibly restrained to move along a preset absolutely straight path, and the problems that due to manual shaking, a notch is inclined, and burrs are too many are fundamentally solved. The section of the notch is smooth and flat and is always perpendicular to the axis of the pipe, secondary finishing is not needed, and the sealing performance and reliability of follow-up pipe fitting connection are greatly improved.

A pie and cake cutting sectioning device is provided having a circular body adapted for positioning upon a pie or cake. A plurality of sectional markers which are located on the sectioning body have openings therein allowing for sliding toothpicks or the like in radial lines into the pie or cake. Upon removal of the circular body from the top of the pie or cake the toothpicks provide guide lines for cutting it into equal sections.

The utility model provides an adjustable edge cutting device for coated paper production, which comprises a device host and a cutting adjusting mechanism, the top surface of the device host is provided with a conveyor belt, the top surface of the device host is fixedly connected with a supporting guide rail, the outer side surface of the supporting guide rail is in sliding connection with a cutting host, and the cutting host is provided with a cutting adjusting mechanism. The adjustable edge cutting device comprises a cutting main machine, a cutting adjusting mechanism is arranged on the surface of the outer side of the cutting main machine, an edge cutting and compacting mechanism is arranged on the surface of the bottom of the cutting main machine, and a cutting tool is fixedly connected to the surface of the outer side of the edge cutting and compacting mechanism. A servo motor drives a threaded rotating shaft to rotate, so that a cutting tool fixed to a movable base moves finely, a clamping plate limits the moving range in a sliding groove, the moving stability and precision are ensured, meanwhile, an infrared transmitter on the movable base is matched with an infrared receiver on a device main machine, the moving distance is monitored in real time, and the working efficiency is improved. And automatic control is realized.

Kinematic couplings for affixing an end effector to a robotic arm covered in a surgical drape are provided. A kinematic coupling can include one or more attachment mechanisms for affixing the kinematic coupling to the robotic arm with or without piercing the surgical drape positioned thereover. The kinematic coupling can be configured to interchangeably engage with a number of different end effectors, including surgical instruments, cutting guides or jigs, tool holders, and so on.

The disclosure includes devices for assisting in performing an ankle arthroplasty on a non-resected bone surface of a tibia and / or a talus. The devices may include patient-specific mating surfaces configured to engage the non-resected bone surface in a single relative position relative to the non-resected bone surface. The patient specific nature of the mating surface portion may be generated in the devices prior to the devices being brought into contact with the bone. The devices may include various cutting guides and holes for receiving fasteners to fasten the devices to the bone. The devices may include various features to enhance the stability and / or surface area contact between the devices and the bones.

Disclosed is a guide plate for use in a woodworking cutting guide, having a body. The body has a first surface and a second surface opposite to each other along the thickness direction of the body. Multiple through-holes extend through the body. Along the thickness direction, the body is sequentially formed with a guide hole, a mounting hole, and a recess. The guide hole communicates with the mounting hole and extends to the second surface. The mounting hole communicates with the recess, which extends to the first surface. A tapered surface forms the wall of the guide hole, thereby limiting and positioning a guide bushing along the radial direction of the guide hole.

The utility model discloses a transverse stretching and pre-cutting guide roller mechanism for a thin film production line, and belongs to the technical field of thin film production. The stretching device mainly comprises a stretching assembly which comprises a supporting frame. The discharging assembly comprises a bottom plate, two sets of supports are installed on the bottom plate, and a certain distance is formed between the two sets of supports; mounting grooves are formed in the support in a penetrating mode, a material roller is placed between the two mounting grooves, roller shafts are arranged at the two ends of the material roller, and containing grooves matched with the roller shafts are formed in the bottom faces of the inner walls of the mounting grooves. Roller shafts at the two ends of the material roller are sleeved with fixing sleeves, annular grooves are formed in the fixing sleeves, the support is in threaded connection with two sets of screws, one ends of the two sets of screws are in bearing connection with pressing blocks, and annular protruding parts matched with the grooves are installed on the pressing blocks. According to the guide roller mechanism for transverse stretching and pre-cutting of the thin film production line, it is guaranteed that the material roller is stably placed and discharged through the discharging assembly, disengaging is avoided, and rotation is stable.

The utility model relates to a paper box unloading guide device, comprising a first conveyor belt for conveying small boxes; a second conveyor belt for conveying large boxes; a transfer component, arranged between the first conveyor belt and the second conveyor belt, and used for conveying the small boxes on the first conveyor belt to the large boxes on the second conveyor belt; and a guide component, comprising a guide drive device, a connecting frame drivingly connected to the guide drive device, and a baffle plate arranged on the connecting frame; the baffle plates are respectively extended to the conveyor belt and the second conveyor belt; wherein a rotating drive device is connected between the baffle plate extended to the second conveyor belt and the connecting frame; during operation, the baffle plates on both sides are driven by the guide drive device to respectively align and clamp the small box and the large box, so that the small box and the large box complete alignment and guidance, so that they maintain a stable position and posture during the transfer and packaging process, and can ensure that the small box is accurately conveyed to the inside of the large box, thereby ensuring the accuracy and consistency of the packaging.

Bone deformity correction devices and methods of using such devices to correct bone deformities. The device can include an elongate body, an adjustable manipulation arm movably coupled to the elongate body, wherein the adjustable manipulation arm is configured to move axially and laterally, and a cutting guide removably attachable to the device elongate body.

The utility model relates to a guide pipe winding device which is used for achieving the technical purposes of automatic pipe winding and accurate adjustment of winding specifications. The device comprises a pipe supplying mechanism, a winding mechanism, a pipe clamping assembly and a transferring assembly. The pipe supply mechanism achieves continuous pipe supply through a guide piece, a first pipe finger clamp and a pipe cutting assembly, a pipe cutting translation air cylinder drives a pipe cutting guide piece to move, and it is ensured that the cut-off pipe keeps the clamping length. The winding mechanism is composed of a rotating disc, two sets of winding columns and a stroke controller, and a push rod is accurately controlled to ascend and descend through a servo driving module. The transferring assembly drives the pipe clamping assembly and the pipe coiling clamping assembly to move pipes cooperatively, and the pipe clamping assembly clamps a guide pipe through a lifting pipe clamping air cylinder and transfers the guide pipe to a coiling station. According to the device, automatic feeding, precise winding and damage prevention design are integrated, and the production flexibility and efficiency are remarkably improved.