42results about How to "Wide range of cutting" patented technology

The invention relates to a disposable guide type anorectal hemorrhoid anastomat, which is suitable for being used as an anorectal hemorrhoid incising and sewing surgical instrument. The disposable guide type anorectal hemorrhoid anastomat comprises an abutting nail seat, a pad cutter ring, an abutting nail piece, a nail bin, an annular cutter, a needle pushing piece, a needle bin cover, a positioning shaft, a connecting pipe, an aluminum pipe, a locking ring, a reset spring, a push pipe, a screw, an indication shield, an indication block, an indication pull piece, a spring I, a bolt, an adjusting pipe, a fixing handle, an adjusting knob, an safety card, a spring II, a top post, a moving block, a safety block, a positioning pin I, a support rod, a sounding block, a positioning pin III, a movable handle, a positioning pin II, a torsion spring, a sewing needle and a movable handle shield; the left end of the movable handle is movably connected with the right end of the support rod of which the left end is movably connected with the fixing handle; the moving block is fixed on the screw; the adjusting pipe is matched with a threaded section at the left end of the screw by the top post; the adjusting knob is fixed at the left end of the adjusting pipe.; the sounding block is fixed in a sounding block mounting groove of the fixing handle, and the safety block is movably connected with the fixing handle.

The present invention relates to chipping machine, and is especially one kind of disc type chipping machine, which includes one machine bed; one capstan housing on the machine bed; one feeding device on the capstan housing and with material inlet, bottom cutter, side cutter and discharge opening; one capstan device including spindle, capstan, flying cutter and cutter pushing block; and one driving device. The disc type chipping machine has the advantages of wide chipping range and capacity of chipping in different sizes.

The invention provides a lipomyoma excision robot. The lipomyoma excision robot comprises a main body frame, a take-out part, an injection part, a cross-cutting part, an incision part and the like; the take-out part comprises a take-out part connecting rod, an electric cylinder base, a claw head, a needle seat and the like; the injection part comprises an injector, an injector holder, an injectionpart connecting rod and the like; the cross-cutting part comprises a cross-cutting part connecting rod, a telescopic electric cylinder seat, a lateral translation block, a cross-cutting cutter head and the like; the incision part comprises an incision cutter head, an incision cutter holder, an incision part connecting rod and the like; a main body of the robot is composed of the main body frame,a rotating rod, a sliding block moving frame and the like; the sliding block moving frame is provided with four mechanical arms of the take-out part, injection part, cross-cutting part and incision part; the injection part performs local anesthesia on the skin, the incision part cuts a part of the skin, a needle of the take-out part is inserted into a tumor body, and the claw head of the take-outpart and the cross-cutting part cut the periphery of the tumor body, so that the tumor body is separated, and the lipomyoma is removed.

The invention discloses a preparation method of a diamond wire saw with a composite coating. The diamond wire saw is subject to rust removal, oil removal and activation treatment by a steel wire ropeto serve as a plated base body; a diamond adopting nickel plating/aluminum oxide or nickel plating/nickel oxide is used as grinding materials, a low-phosphorus nickel coating is prepared on the surface of the pretreated diamond through a chemical plating method, an aluminum oxide or nickel oxide layer is prepared on the surface of the nickel through a chemical precipitation method, and in a nickelelectroplating tank, the diamond wire saw with the composite coating is prepared through the sand feeding and thickening process. The preparation method is effective, high in yield, high in wire-making speed and high in production efficiency; the diamond wire saw with the composite coating has the advantages of being good in cutting edge performance, good in cutting performance, long in service life, high in utilization rate of diamond wire saw, wide in cutting range, capable of machining planes and curved surfaces and the like, and can be widely applied to the fields of military, civilian and other precise machining.

The invention discloses a novel intelligent telescopic pipe cutting machine, which includes a body frame, a control panel, a transmission motor, a transmission wheel, a driven wheel, a pipe pulley and a laser cutting knife, and a sliding lifting bracket is arranged on the right side of the body frame. A laser generator is arranged on the sliding lifting bracket, the laser cutting knife is installed under the laser generator, an infrared sensing device is arranged on the laser generator, the control panel is installed on the left side of the body frame, and the A track is arranged on the right side of the bottom of the body frame, a transmission platform is arranged above the track, the transmission motor is installed on the transmission platform, and the transmission wheel is installed on the bottom of the transmission platform. The invention has a scientific and reasonable structure, safe and convenient operation, the cut pipe can be quickly removed through the transmission platform, and the cutting can be quickly completed through the pipe rotating motor, so as to avoid incomplete pipe cutting or pipe damage caused by the movement of the laser cutting knife.

The invention provides an aquatic weed cutting, conveying and bundling system and a ship. The system comprises a cutting table assembly, a primary conveying assembly, a cutting depth adjustment system, a secondary conveying assembly and a compressing and bundling system; the front portion of the primary conveying assembly is connected with the cutting table assembly, and the rear portion of the primary conveying assembly is in sliding connection with the front portion of the secondary conveying assembly through the cutting depth adjustment system; the compressing and bundling system is installed at the tail end of the rear portion of the secondary conveying assembly. The system can serve as a working part carried on the amphibious ship to effectively control water grass pollution in rivers, lakes and main canals. When the ship drives on land, the primary conveying assembly and a front-end cutting platform are stored through a hydraulic oil cylinder, and the occupied space of a hull isreduced; when the ship works in water, the primary conveying assembly and a cutting platform are put down through the hydraulic oil cylinder to adjust the cutting depth, and the aquatic weed cutting,conveying and bundling functions are achieved. The cutting table assembly of the aquatic weed cutting, conveying and bundling system can push aquatic weeds on the upper portion and the lower portion of the two sides to a cutting table notch for conveying the conveying parts behind, and thus efficient harvesting of the aquatic weeds can be achieved.

The invention discloses microcrystalline GW10u hard alloy. The microcrystalline GW10u hard alloy is prepared from the following raw materials in parts by mass: 89-93 parts of tungsten carbide powder,5-7 parts of cobalt powder and 2-4 parts of catalyst YH. According to the microcrystalline GW10u hard alloy, the superfine tungsten carbide powder and the cobalt powder are used as main raw materials,a trace grain inhibitor Y, a metal activator H and a combination of the trace grain inhibitor Y and the metal activator H are added, and the mixture is mixed under a unique wet grinding RD oxygen barrier medium, so that the defects of unstable performance caused by uneven structure, grain growth and unstable chemical composition of the mixture in the preparation process of the superfine hard alloy material are effectively overcome, and the GW10u hard alloy which has stable structure microcosmically and high strength and hardness macroscopically is prepared. The grade can be simultaneously suitable for machining K, N, S and H hard cutting metals, has a wide cutting range and completely covers the range specified by the existing national standard GB/T18376.1. In addition, the process is mature and simple, the product stability is good and the performance is excellent.

The surface cutting device for metal casting machining comprises a machining box, a clamping mechanism is fixed to the bottom end of the interior of the machining box through supporting legs, the clamping mechanism comprises a base, moving plates are slidably connected to the two sides of the top of the base, and side plates are slidably connected to the tops of the moving plates; overturning rods are rotationally connected to the sides, close to each other, of the two side plates, overturning plates are fixed to the ends, away from the side plates, of the overturning rods, a cutting mechanism is arranged above the clamping mechanism, a recycling mechanism is fixed to the bottom end of the interior of the machining box, and cooling mechanisms are fixed to the two sides of the interior of the machining box. The problems that in an existing patent, after a metal casting is clamped, the metal casting cannot be driven to move and rotate in multiple directions, repeated dismounting and clamping are needed when different positions of the metal casting are cut, and the time cost is increased are solved; and meanwhile, when the cutting fluid is recycled, chippings in the cutting fluid cannot be separated, and environmental protection and recycling of the cutting fluid cannot be achieved.

The invention relates to a disc chipper for micrometer long fibers, which mainly utilizes a blade in a disc structure for cutting, and realizes optimum cutting process by adjusting the rotating speed of a cutter head and the feeding speed of an electric spindle. The whole disc chipper comprises a feeding mechanism 1, a cutter head lifting mechanism 2, a cutter head compression mechanism 3, a cutter head assembly 4 and a discharging mechanism 5. The feeding mechanism 1 is powered by a motor 9 and feeds by means of chain transmission, the feeding amount of the feeding mechanism 1 is controlled by controlling the speed of the chain transmission, compression cylinders 10 and 11 are used for fixing materials, the cutter head lifting mechanism 2 is used for adjusting the height of the cutter head, the cutter head compression mechanism 3 with a compression cylinder is used for fixing materials on a worktable top, a stepping motor 8 is used for controlling the height of the cutter head, and cutters on the cutter assembly 4 are used for cutting. Residual materials are fixed by compression cylinders 12 and 13 on the discharging mechanism 5 powered by a motor 6. The disc chipper for the micrometer long fibers has the advantages of adjustability in cutting thickness and high operating efficiency.

The invention provides an aquatic weed harvesting table and a harvester. The aquatic weed harvesting table comprises a cutting table frame, a cutter, a first auger, a second auger, a third auger, a transmission mechanism and a reel; a rear plate of the cutting table frame is provided with a notch; the cutter is installed at the front end of the cutting table frame; the two ends of the reel are mounted on two side plates of the cutting table frame and located behind the cutter; the two ends of the first auger are mounted on the two side plates of the cutting table frame and located behind the reel; the second auger and the third auger are installed on the two sides of the notch of the cutting table frame respectively; the transmission mechanism is connected with the cutter, the reel, the first auger, the second auger and the third auger separately. The first auger and the small augers of the aquatic weed harvesting table gather aquatic weeds on the two sides of the upper portion and thelower portions to the notch behind the cutting table separately, the phenomenon of deep water miss cutting is avoided, and efficient harvesting of the aquatic weeds can be achieved.

The invention provides a rake tooth with a sharp ridge and a curved surface, relating to a rake head accessory of a drag suction dredger, wherein the provided rake tooth can be used for improving digging depth when a rake head is used for dredging loam and clay. In a technical scheme provided by the invention, the adopted rake tooth is formed by integrally casting a tooth root and a tooth tops; aconical hole is formed on the upper end of the tooth root; one side of the upper end of the tooth root is provided with a hook-shaped body used for assembly with a rake tooth seat keyway; the rake tooth is characterized in that the cross section of the tooth top is of a triangle shape that is opened at a backside; and the tooth surfaces of two sides of the tooth top is machined into an arc shape,and the tooth surfaces of the two sides are crossed to form a tooth ridge.

The invention discloses an operation tool for rail transit. The operation tool comprises a base and a vertical plate, the vertical plate is vertically and fixedly installed on the upper end surface ofthe base, a top plate is fixedly installed on the side wall of the vertical plate, a connecting plate is fixedly installed on the side wall of the top plate, a limiting rod is transversely fixed to the side wall of the connecting plate, the other end of the limiting rod is fixedly installed on the side wall of the vertical plate, a threaded rod is arranged below the limiting rod, a threaded blockis in threaded connection with the threaded rod, a limiting block is fixedly installed at the upper end of the threaded block, the limiting block is glidingly connected to the limiting rod, a cuttingmechanism is arranged below the threaded block, and the left end of the threaded rod penetrates through the side wall of the vertical plate and is provided with an adjusting mechanism. According to the tool, pipe bodies with different lengths can be stably clamped, the cutting range is wide, and the application range is large.

The invention relates to a cup of a juicer. A cup body is connected with an upper cover integrally; the bottom of the upper cover is provided with a spiral cutting shaft; the spiral cutting shaft is connected with a motor located over the upper cover; an adapter plate is arranged on one side of the motor; a lifting cylinder fixedly arranged on the upper cover is arranged under the adapter plate; the motor can move in the axial direction of the upper cover through the lifting cylinder; the upper cover is provided with an opening button and a lifting button which are respectively connected with the motor and the lifting cylinder; the bottom of the cup body is provided with a cutting mechanism; a feeding rack is arranged on one side of the cup body; a feeding opening is arranged in the feeding rack; a retaining plate capable of moving up and down is arranged on the feeding opening; a juice outlet is arranged on the lower portion of one side, opposite to the feeding rack, of the cup body; a glass plug is arranged in the juice outlet. The cup of the juicer is wide in cutting range and has good practical and promotional values, and the cutting depth of the spiral cutting shaft at the upper end can be adjusted automatically as required.

The invention discloses an adjustable textile fabric equal-width cutting device, and belongs to the technical field of textiles. The adjustable textile fabric equal-width cutting device comprises a workbench, clamping mechanisms are correspondingly installed at the left end and the right end of the top of the workbench, a bracket is installed on the workbench, a width adjusting mechanism is installed on the bracket, the width adjusting mechanism is connected with a frame, a first hydraulic rod is installed on the frame, a telescopic rod of the first hydraulic rod is connected with a lifting plate, a cutting device is installed on the lifting plate, and a measuring device connected with the frame is installed on the width adjusting mechanism. The measuring device comprises a sleeve, limiting cams and a measuring ruler, the sleeve is connected with a bearing seat, the measuring ruler extending to the outside of the sleeve is installed in the sleeve, the multiple limiting cams are installed on the inner walls of the sleeve on the upper side and the lower side of the measuring scale, and a dust suction device extending to the lifting plate is installed on the bracket. The cutting widthis convenient to adjust, and the cutting size is accurate.

The invention discloses a cutting device for building material machining and an operation method of the cutting device and belongs to the technical field of building materials. The cutting device comprises a base. A first supporting vertical plate and a second supporting vertical plate are arranged on the upper surface of the base. A supporting transverse plate is installed on the top of the firstsupporting vertical plate and the top of the second supporting vertical plate. A motor seat is installed on the lower surface of the supporting transverse plate. A motor is arranged on the inner sideof the motor seat. An output shaft of the motor is connected with a screw rod through a coupler. A sliding block is installed at the middle end of the screw rod. A supporting frame is installed on the lower surface of the sliding block, a cutter rest is installed on the lower surface of the supporting frame, and a cutter is installed on the cutter rest. By means of the cutting device for buildingmaterial machining and an operation method of the cutting device, building materials are fixed through a first stop block and a second stop block, the phenomenon that the cutting sections of the building materials are not located on the same horizontal plane due to motion during cutting is prevented, the cutting precision is high, after the building materials are fixed, the motor drives the cutter to move downwards gradually to cut the building materials, safety is high, and the cutting efficiency is high.