57results about How to "Neat cutting surface" patented technology

A cutting and separating device of a fiber-reinforced composite material structure comprises a composite material plate (1), an energy-gathered cutting cable (2), a buffer sheath (3) and a protective cover (4). The energy-gathered cutting cable (2) is mounted on one side of a separating face of the composite material plate (1), a groove is formed in the bottom edge of the buffer sheath (3), and the size of the groove is matched with the back size of the energy-gathered cutting cable (2). The outer surface of the buffer sheath (3) is sleeved with a main body part of the protective cover (4), and the main body part of the protective cover (4) and a cutting and separating part of the composite material plate (1) are fixed through an extending mounting face on one side. Energy-gathered jet flows generated by the energy-gathered cutting cable (2) cut off the composite material plate (1), and separating is completed.

The invention discloses an aluminum profile integrated device. The device comprises a water tank, a water cutting head and aluminum profiles; T-shaped grooves are formed in surrounding surfaces of thealuminum profiles; the water cutting head is mounted on the outer wall of the water tank; a side plate of the water tank is connected with a clamping plate; a second transmission plate is arranged atone end of the water tank; sliding chutes are formed in the second transmission plate; sliding blocks are clamped in the sliding chutes; motors are arranged outside the sliding blocks; the motors areconnected with baffles; the water tank is connected with positioning plates; positioning blocks are mounted in the positioning plates; the positioning plates are connected with guiding plates; the tops of the guiding plates are connected with guiding rolls; and one ends of the guiding plates are connected with first transmission plates. Through sliding the sliding blocks, the distance between thebaffle and the water cutting head is equal to a cutting length of the aluminum profiles, the aluminum profiles are transmitted to the guiding plates from the first transmission plates; the guiding rolls on the guiding plates rotate to adjust the aluminum profiles to a vertical state so that the aluminum profiles properly enter into the positioning plates, the positioning blocks on the positioningplates are glidingly clamped into the T-shaped grooves on the aluminum profiles, the clamping plates clamp the aluminum profiles, the water cutting head cuts the aluminum profiles, and after the cutting is finished, the aluminum profiles are transmitted away from the second transmission plates.

The invention belongs to the technical field of laser cutting and relates to a portable laser cutting auxiliary device for a large-diameter petroleum or natural gas transportation steel pipe. The lower bottom surface of a permanent magnet attracting hanging apparatus of a chain assembly is attracted to the outer cylindrical surface of a large-diameter steel pipe, a free end I and a free end II which are adjacent are connected, and sleeve roller chain sections are combined into a sleeve roller chain ring. A servo motor drives a chain wheel to rotate, then a chain wheel assembly drives a trolleyassembly to run together, a rear left trolley wheel, a rear right trolley wheel, a left steering wheel and a right steering wheel roll on the outer cylindrical surface of the large-diameter steel pipe, and a laser cutting gun cuts the pipe wall of the large-diameter steel pipe. The running direction is adjusted through an electric cylinder when the difference of pressure values measured by two tension pressure sensors is large. According to the portable laser cutting auxiliary device for the large-diameter petroleum or natural gas transportation steel pipe, disassembling, transportation and carrying are convenient, the device is suitable for field operation, labor is saved, the labor intensity is relieved, the size accuracy is improved, the cut surface is neat, the working efficiency is improved, intelligent and automatic welding equipment can be adopted, and the working efficiency and the welding quality of the whole engineering are improved.

The invention relates to the technical field of manufacturing of stainless steel tubes, in particular to a stainless steel tube cutting machine. The stainless steel tube cutting machine comprises a machine frame, a bottom plate, a cutting mechanism and a clamping mechanism. A first cylinder is fixed on the machine frame, and a piston rod of the first cylinder is connected with one end of the bottom plate and drives the bottom plate to slide on the machine frame. The cutting mechanism and the clamping mechanism are arranged on the bottom plate, and the cutting mechanism is mainly composed of a motor, a cutting wheel and a second cylinder. The stainless steel tube cutting machine is simple in structure and rapid and convenient to use, the cutting faces of stainless steel tubes are tidy and free of burrs, and working efficiency is improved greatly.

The invention discloses a ginger stem cutting machine, and belongs to the field of agricultural machinery. The ginger stem cutting machine is composed of a conveying device, a rotary table, a straightmoving mechanism, a steering device, a cutting device, a collecting device and a supporting table; the whole device can automatically achieve the work of ginger conveying, ginger steering, ginger stem cutting, ginger stem collecting and ginger collecting, and the labor intensity of workers is obviously relieved; the overall structure is in an L shape, the occupied area is small, and the device issuitable for ginger harvesting sites; the conveying device of the ginger stem cutting machine can convey ginger subjected to soil removal work to the rotary table, manpower is replaced with the mode,and if the ginger is manually placed on the rotary table, the hand of the worker can touch a cutter and get injured; and the conveying device composed of chains can further achieve falling of soil, and therefore subsequent work is facilitated.

The invention discloses a portable LGJ-aluminum cable steel reinforced positioning holder, and belongs to the technical field of power construction equipment. The device comprises two petal semi-annular positioning mode buckles which are hinged by a hinge shaft, wherein connection seats are respectively arranged at free ends of the positioning mode buckles, the two connection seats are fastened toform a whole by a fastening piece, semi-annular positioning modes are respectively fixed in the positioning mode buckles, the radius of an outer side surface of each positioning mode is equal to theradius of an inner side surface of each positioning mode buckle, the radius of an inner side surface of each positioning mode is equal to the radius of a steel core aluminum stranded wire, ends of thepositioning modes protrude out of the positioning mode buckles, and one of the positioning modes is used for fixing a groove of a turntable-type cuter cam. When a turntable-type cutter is used for cutting an outer-layer aluminum wire of the steel core aluminum stranded wire in a rotation way, the aluminum wire of a cross section of the end of the aluminum stranded wire of the positioning holder can be enabled not to be scattered, smooth twisting texture of the original wire is maintained, burr and crimping are prevented, the positioning holder is accurate and convenient to operate, and the construction quality is ensured.

The invention relates to the technical field of printing, and discloses a printing paper cutting device capable of ensuring quantitative cutting and smoothing printing paper. The printing paper cutting device capable of ensuring the quantitative cutting and smoothing the printing paper comprises a base, the base is used for supporting and stabilizing the whole device, and a second gear, a third gear, a first connecting rod and a moving block match for use, so that a moving block is used for driving a cutting knife to do reciprocating motion to quantitatively cut the paper, it is guaranteed that the size of the cut paper is consistent, the uniformity of products is guaranteed, through cooperative use of a first gear, a first sliding sleeve, a second connecting rod and a smoothing block, thepaper can be smoothened when the printing paper is cut, the flatness of the paper is guaranteed, the situation that creases exist in a cutting process and influence the cutting effect is prevented, through cooperative use of a second sliding sleeve, a first supporting rod, a second supporting rod and a clamping plate, it is guaranteed that the folded paper is kept stable through the clamping plate when the paper is cut, and therefore shaking generated in the paper cutting process is avoided, and the cutting face is more neat.

The invention discloses a garden weeding device with a cut grass collecting function. The garden weeding device with the cut grass collecting function comprises a base, the right of the bottom of thebase is fixedly connected with a U-shaped plate, the top of the U-shaped plate is fixedly provided with a first reducing motor, and the motor shaft at the bottom end of the first reducing motor penetrates through the top of the U-shaped plate and is fixedly connected with an upper cutter; the bottom of the U-shaped plate is fixedly provided with a second reducing motor, and the motor shaft at thetop end of the second reducing motor penetrates through the U-shaped plate and is fixedly provided with a lower cutter; the top of the base is fixedly provided with a collecting tank, the top of the right wall of the collecting tank is fixedly connected with an elbow, which is communicated with the collecting tank and arranged on the right upper side of the upper cutter; the top left of the collecting tank is fixedly provided with a draught fan, and the right air inlet of the draught fan is connected with an air inlet pipe. The garden weeding device with the cut grass collecting function achieves a shear type weeding mode through the cutters rotating in opposite directions, so that the cut surface can be relatively orderly, and the cutters are low in rotating speeds and accordingly avoid splashing of cut grass; the top of the cutters is provided with a wind cover, and the cut grass is collected through air drafting by the draught fan.

The invention discloses a mechatronic pipe fitting cutting device. The cutting device comprises a frame body, wherein a cutting assembly used for cutting a pipe fitting is arranged at the upper end inthe frame body, fixing bases are fixedly connected to the two sides in the frame body respectively, fixing assemblies used for fixing the pipe fitting are arranged on the fixing bases, a stand columnis arranged at the lower end of the frame body, a driving assembly used for driving the fixing assemblies to work is arranged in the frame body, a rotating assembly for driving the pipe fitting to rotate is arranged in the stand column, and a failure assembly for driving the fixing assemblies to temporarily fail is arranged in the frame body. According to the cutting device, a second motor drivesa driving gear to rotate, then driven gears meshed with the driving gear drive rotating shafts to rotate, the rotating shafts rotate to enable rotating rollers to drive the pipe fitting to rotate after primary cutting, an inductor drives electric push rods to drive contact blocks to apply pressure to vertical columns during operation of the second motor, and then the clamping work of clamping blocks fails through moving columns under the action of springs, rotation of the pipe fitting is guaranteed, and then the cut face of the pipe fitting is neat without burrs after cutting.

The invention relates to the technical field of glass tube cutting and in particular relates to a glass tube cutting mechanism which comprises a bottom plate, a heating device and a fixing adjustmentdevice, wherein the fixing adjusting device is arranged on the bottom plate; the heating device comprises a controller, an LCD (Liquid Crystal Display), a voltage adjusting knob, a switch button SB, apower supply switch S1, a temperature sensor RT, a voltage regulator and an electric heating wire R1, wherein the fixing adjusting device comprises a vertical column which is fixed on the bottom plate and a plurality of connecting interfaces; the LCD, the voltage adjusting knob, the switch button SB, the power supply switch S1 and the temperature sensor RT are arranged on the shell of the voltageregulator; the temperature sensor is used for sensing a current electric heating wire temperature. By adopting the glass tube cutting mechanism, the problem that a glass tube is liable to explode andcrack when being cut by using a conventional tool can be solved, the glass tube cut with the electric heating wire is tidy in cut section, and the cut section is not a matt side.

The invention relates to the technical field of stainless steel pipe manufacturing, in particular to a stainless steel pipe cutting machine capable of reducing kerf burrs. The machine comprises a rack, a bottom plate, a cutting mechanism and a clamping mechanism, wherein a first air cylinder is fixed on the rack, a piston rod of the first air cylinder is connected with one end of the bottom plateto drive the bottom plate to slide on the rack, the cutting mechanism and the clamping mechanism are arranged on the bottom plate, and the cutting mechanism is mainly composed of a motor, a cutting wheel and a second air cylinder. The machine is simple in structure, rapid and convenient, a cutting face of a stainless steel pipe is neat and free of burrs, and the working efficiency is greatly improved.

The invention relates to the technical field of wood door line production, and aims to provide an intelligent line production system and a cutting process thereof. The characteristic of being automatic, high in intelligent degree, high in production efficiency and low in labor cost are achieved. The intelligent line production system comprises material conveying equipment and a feeding machine, aline laminating machine, a five-shaft four-side planing machine, a line sanding machine, a line wrapping machine, a cutting machine and a discharging machine sequentially connected with a production line, wherein the cutting machine comprises four groups of tracking cutting devices connected with each other, saw blade angle of the first group of tracking cutting devices is 45 degrees, saw blade angle of the second and third groups of tracking cutting devices is 90 degrees, and the saw blade angle of the fourth group of tracking cutting devices is +45 degrees. The intelligent line production system solves the problems of low automation degree, low intelligent degree, low production efficiency and high labor cost in the prior art.

The invention relates to the technical field of manufacturing of stainless steel tubes, in particular to a stainless steel tube cutting and discharging system. The stainless steel tube cutting and discharging system comprises a machine frame, a bottom plate, a cutting mechanism and a clamping mechanism. A first cylinder is fixed on the machine frame, and a piston rod of the first cylinder is connected with one end of the bottom plate and drives the bottom plate to slide on the machine frame. The cutting mechanism and the clamping mechanism are arranged on the bottom plate, and the cutting mechanism is mainly composed of a motor, a cutting wheel and a second cylinder. The stainless steel tube cutting and discharging system is simple in structure and rapid and convenient to use, the cutting faces of stainless steel tubes are tidy and free of burrs, and working efficiency is improved greatly.

The invention relates to a multi-material three-dimensional printer nozzle. The multi-material three-dimensional printer nozzle comprises a nozzle seat and a nozzle body. A clamping and conveying bin is arranged on one side of the top of the nozzle seat. A clamping and conveying motor is arranged on the clamping and conveying bin. A main clamping and conveying wheel is arranged on the clamping and conveying bin. A diversion hole is formed in the nozzle seat. Heating pipes are arranged on the nozzle seat. A guide block is arranged on the other side of the top face of the nozzle seat. Guide grooves are formed in the guide block. An opening is formed in the side, facing the clamping and conveying bin, of each guide groove. The cross section of each guide groove is in a sector shape. An auxiliary clamping and conveying wheel is arranged in each guide groove. A guide column is arranged at the bottom of the guide block. A guide sleeve is arranged on the nozzle seat. A screw and a material switching stepping motor are arranged on the side face of the guide block. A nut matched with the screw is arranged on the nozzle seat. An annular boss is arranged at the bottom of the guide block. Strip-shaped bosses are arranged on the two sides of the diversion hole in the top face of the nozzle seat. The strip-shaped bosses and the annular boss form a shearing blade. According to the multi-material three-dimensional printer nozzle, different raw materials are switched through the horizontally-moving guide block and enter the diversion hole, the structure is simple, continuous printing can be achieved, the efficiency is high, the shearing faces are level, and it is not necessary to additionally arrange heat dissipation equipment on the guide block.

The invention belongs to the technical field of rubber production equipment and particularly relates to an efficient cutting and cooling integrated device for rubber. The efficient cutting and cooling integrated device comprises a cutting table and also comprises a cutting knife part used for cutting and cooling the rubber, a cutting frame arranged on the cutting table and used for sliding the cutting knife part in a limiting way and a lifting stopping part arranged on the cutting table, matched with the cutting knife part to carry out fixed-length cutting on the rubber in a rubber stopping way and discharging the cut rubber in a pulling-up way of the cutting knife part. Due to the adoption of the way that the cutting table is additionally provided with the cutting knife part, the cutting frame and the lifting stopping part, the aim of effective cutting is achieved. The efficient cutting and cooling integrated device has the advantages of simple and effective structure, convenience and rapidness in cooling and cutting operation, good cooling and cutting effects and neat cutting surface.

The invention provides a motor wire end and outgoing wire twisting device, comprising rollers I, frame plate I, frame plate II, rollers II, a press rod, a cutter head, round-orifice posts, positioningbolts and pulleys. The motor wire end and outgoing wire twisting device has the advantages that the frame plate I is connected with the rollers I through mounting racks I, the frame plate II is connected with the rollers II through mounting racks II, a protective function is provided for wire twisting operation, and operational safety is enhanced; the press rod is arranged in a mounting hole, thecutter head is mounted on the lower end face of the press rod, a quick cutting function is provided for outgoing wires, cuts are neat, and next wire twisting is facilitated; the positioning bolts aremounted on the round-orifice posts, the pulleys are mounted in the round-orifice posts, a tension adjusting function is provided for the outgoing wires, and it is ensured that the outgoing wires aretensioned during twisting; the motor wire end and outgoing wire twisting device is convenient to use and operate, good in stability, and high in reliability.

Disclosed is a cutting die for sound absorption cotton. The cutting die comprises a fixing plate, a cutter and an upper plate surface, wherein the cutter is fixed to the fixing plate, and the upper plate surface is located above the cutter and can move up and down. The shape, needing to be processed, of the sound absorption cotton is defined by the cutter on the fixing plate. The cutting die has the advantages that the number of bursting edges is small, and the production efficiency is high.