45results about How to "Smooth incision" patented technology

The invention provides a laser cutting machine. The laser cutting machine comprises a base and an X-axis beam, wherein a Y-axis linear guide rail is arranged on the base, the X-axis beam is connected to the Y-axis linear guide rail in a sliding mode, an X-axis linear guide rail is arranged on the X-axis beam, a tool base is connected to the X-axis linear guide rail in a sliding mode, and a laser cutting head is arranged on the tool base. The cutting machine comprises a laser arranged on the base, a first light path reflection adjuster, a red light indicting lamp and a red light adjuster, the first light path reflection adjuster is used for combining laser beams and red light and transmitting the combined laser beams and red light to a second light path reflection adjuster, the second light path reflection adjuster is used for reflecting the combined laser beams and red light to a third light path reflection adjuster, the third light path reflection adjuster is used for reflecting the combined laser beams and red light to a focusing lens of the laser cutting head so as to irradiate workpieces to be machined. The laser cutting machine has the advantages of being high in cutting accuracy and solves the technical problem that the cutting accuracy of an existing cutting machine is low.

The invention discloses a construction method of pile body underwater cutting, wherein the method comprises the following steps: underwater cleaning, embedding bolt on a base plate of a dock port, drilling enclosure wall of the pile body, underwater cutting, and cleaning out dock gate; a chain saw cutting machine is used to act on a cast-in-place pile and a three-shaft stirring body which are to be disassembled to directly destroy the combination among molecules when the materials (metal, concrete and the like) are located at a solid state so as to form a cut, and then the cut-off materials are lifted away. The construction method has the beneficial effects of possible mechanization, easy operation, smooth cut, being suitable for the underwater cutting of materials in irregular shape and materials in large area and large volume, high security, high construction speed, environment protecting, no vibration, no noise, no dust and no pollution to water area.

The invention discloses a cutting machine achieving accurate locating. The cutting machine comprises a base, a stand column is fixedly connected to the side, far away from the base, of each connectingplate, and a cross beam is fixedly connected to the tops of the stand columns; a cutter bar is fixedly connected to the bottom of a clamping block, a cutter is connected to the outer side of a rotating shaft in a sleeving manner, and a cutting table is fixedly connected to the top of the base; and baffles are fixedly connected to the two sides of the top of the base, a locating bar is connected to the side, far away from the cutting table, of each baffle in a penetrating manner, an extruding plate is fixedly connected to the side, close to the cutter, of each locating bar, and a connecting bar is connected to the side, far away from the corresponding extruding plate, of the top of each locating bar in a penetrating manner. According to the cutting machine achieving accurate locating, thebase, the cutting table, the baffles, the locating bars and the extruding plates are matched for use, so that the problem that a cutting notch is uneven due to inaccurate locating of the cutting machine is solved; and the cross beam, a sliding slot, a buffering block, a spring, the clamping block and the cutter bar are matched for use, so that the problem that the cutting machine is prone to be damaged by a to-be-cut object is solved.

The invention provides full-automatic coiled tape pasting and covering equipment which comprises a mounting plate, an unreeling buffering device, a driving device, a cutting device and a pasting and covering device. The unreeling buffering device is fixedly arranged on the mounting plate and pulls out a coiled tape from a reel by way of constant tension and buffers the coiled tape. The driving device is arranged on the mounting plate and comprises a first driving assembly which drives the cutting device and the pasting and covering device to reciprocate horizontally and a second driving assembly which drives the cutting device to move up and down. The cutting device is connected with the driving device and is arranged at one side of the unreeling buffering device along the conveying direction of the coiled tape, conveys the pulled-out coiled tape and cuts off the coiled tape by using a plurality of split cutting blades. The pasting and covering device is connected with the first driving assembly and is driven by the first driving assembly to paste and cover the coiled tape which is conveyed along the pasting and covering direction of the coiled tape.

The invention discloses a cable cutting machine convenient to adjust. The cable cutting machine convenient to adjust comprises a base. A main tank is fixedly connected to the upper surface of the base. Two symmetric fixed blocks are fixedly connected to the upper portions of the inner sidewalls of the main tank. The side faces, close to each other, of the two fixed blocks are both provided with grooves. A sliding bar is fixedly connected to the interior of each groove. According to the cable cutting machine convenient to adjust, a motor can operate to drive a movable plate to ascend and descend so that the height of a cutting machine body can be adjusted, a threaded rod can be prevented from getting stagnated and swinging in the using process, the adjustability and safety performance to the cable cutting machine are improved, and the height of the cutting machine body can be adjusted better. A cable material can be pressed tightly while the cutting machine body conducts cutting on thecable material, and the problem that the cable material moves during moving and cuts are not tidy is avoided. Damage to the main tank by the cutting end of the cutting machine body in the using process can be prevented.

The invention provides a machining process for a ceramic ring cutter used for slitting of lithium battery materials. The machining process comprises the following steps that (1) ceramic materials are mold-pressed into a ring-shaped blank provided with a central hole in a magnetic resonance mode; (2) the blank is subjected to continuous electric heating sintering and then cooled, and a ceramic cutter blank is obtained; (3) the face A is flatly ground for the first time with the allowance of 0.5-0.6 mm reserved; (4) an inner hole of the face B of the ceramic cutter blank is subjected to rough grinding and accurate grinding with the allowance of 0.1-0.2 mm reserved; (5) the face B of the central hole is subjected to accurate grinding and polishing; (6) the face A is subjected to flat grinding for the second time; (7) the face A is polished; (8) the outer circle of the ceramic cutter blank is ground; and (9) the ceramic cutter blank is fastened to an external grinding tool, a diamond molding grinding wheel is fed from top to bottom, the cutter blade is ground from the single side of the ceramic cutter blank, and the ceramic ring cutter used for slitting of lithium battery materials is obtained. According to the machining process for the ceramic ring cutter used for slitting of lithium battery materials, the materials are directly pressed into the ring-shaped blank which is then sintered into the ceramic cutter blank, and the machining efficiency of the ring cutter is improved; and the machining precision is improved through rough grinding with the allowance reserved and appropriate accurate grinding, and the sharpness of the blade of the cutter is guaranteed.

The invention discloses a numerical-control plasma power source with multiple plasma cutting torches. The plasma power source is connected with a main DSP (digital signal processor) digital signal controller, the main DSP digital signal controller is further connected with input ends of multiple sub DSP signal controllers through control lines, each sub DSP digital signal controller is connected with one plasma cutting torch through at least two inverter modules, and each inverter module is connected with a CAN (controller area network) bus. According to the technical scheme, the numerical-control plasma power source adopts simple principles, one plasma power source can be distributed to multiple plasma cutting torches so as to facilitate constant-current power output control, and accordingly, the multiple plasma cutting torches can be subjected to completely synchronous arc striking and complicated cutting of grooves can be completed at one step. In addition, the numerical-control plasma power source with the multiple plasma cutting torches has the advantages of high cutting precision and capability of improving operation efficiency and saving resources.

The invention discloses a method and device for simulating soft tissue deformation and path cutting, and the method is used for simulating the troubleshooting and excision process of a stomach lesion area in a virtual operation, and comprises the steps: firstly, simulating the deformation process of stomach soft tissue by using a finite element model; realizing model order reduction by applying a model order reduction method combining intrinsic orthogonal decomposition and Galerkin projection in a deformation process, then forming a cutting path according to an intersection point position formed by collision detection of a surgical machine and the soft tissue, and finally drawing a surface incision generated after the soft tissue is cut by adopting a Bezier curve. Calculation speed and real-time performance of soft tissue deformation simulation by utilizing the finite element model are improved, and a smoother and more natural cutting path and incision effect can be created in the processing of a virtual operation cutting problem.

The invention relates to a hot punching device for a runner of an MIM (Metal Injection Molding) part. The hot punching device for the runner of the MIM part comprises a device table and is characterized in that a main body structure and an electric control system are arranged on the device table, wherein the main body structure comprises a bottom layer plate; the bottom layer plate is provided with a cutter used for punching a pouring gate of the injection molding part; a cutter body is internally provided with at least one heating rod and one thermocouple and is connected with a temperature control meter of the electric control system; guide columns and elastic reset mechanisms are arranged at the four corners of the bottom layer plate so as to be connected with a middle layer plate; a jig used for positioning the injection molding part is arranged on the middle layer plate; an upper layer pressing block capable of being controlled by a lifting mechanism to ascend and descend is arranged on the upper part of the middle layer plate, and is pressed downwards to make contact with the injection molding part; and the middle layer plate is pushed to overcome the elastic force of an elastic reset mechanism and move downwards until the injection molding part is in contact with the cutting edge of the cutter to cut off the runner. According to the hot punching device for the runner of the MIM part provided by the invention, the quality of a notch of the injection molding part is improved, and the yield of product production is improved.

The invention relates to a cable connector which is used for connecting a first cable and a second cable, and the cable connector comprises a shell, wherein the middle part of which is provided with a first connecting hole; a rotating shaft which is arranged in the middle of the rotating disc, wherein the rotating shaft is rotationally connected to the side wall of the shell, and a first arc-shaped groove is formed in the rotating disc; a first sleeve; a first arc-shaped clamping jaw; and a second arc-shaped clamping jaw. By controlling the rotating disc to rotate forwards, the arc-shaped clamping jaw can clamp the cable, and by controlling the rotating disc to rotate reversely, the arc-shaped clamping jaw can cut an insulating layer of the cable. The cable connector has the advantages that a vertical groove is formed in the sleeve, the arc-shaped through groove is formed in the shell and matched with the connecting shaft on the arc-shaped clamping jaw, the arc-shaped clamping jaw can be controlled by rotating the rotating disc to clamp the cable, connection is completed, and the cable connector is convenient and fast to use.

The invention relates to a preparation method of plastic fiber braided yarn. The plastic fiber braided yarn preparation method adopts the following plastic fiber braided yarn preparation device. The plastic fiber braided yarn preparation device includes a bottom plate, a clamping support plate, a clamping mechanism, a cutting base, a cutting A frame and a conduction mechanism; a method for preparing a plastic fiber braided wire using the above-mentioned plastic fiber braided wire preparation device, comprising the following steps: S1, plastic fiber belt transmission; S2, plastic fiber belt cutting; S3, plastic fiber belt tensioning; S4, plastic fiber belt Fiber tape is reeled. The invention can solve the existing problems when cutting plastic fiber filaments: the phenomenon that the plastic fiber tape will be cut off when it is cold-cut, the plastic fiber tape has no support when it is cut, so that the plastic fiber tape is cut unevenly; When thermal cutting is used, the excessive tension of the plastic fiber belt will cause the plastic fiber belt to stretch, and the cooling temperature of the plastic fiber belt cannot be adjusted.

The invention discloses a pipe cutting device for a self-positioning pipeline. The device comprises a rack, and further comprises multiple straightening devices, a cutting machine and a positioning device which are sequentially arranged on the top of the rack in the machining direction; the cutting machine comprises a cutting table, two clamping tables and a cutting disc; the cutting table is fixed to the rack, the two clamping tables are symmetrically mounted on the two ends of the cutting table, the cutting disc is arranged on the cutting table through a supporting frame, the positioning device comprises a support, a screw, a servo motor, a baffle and automatic clamping claws, the support is fixed to the rack, multiple air cylinders which are arranged in a hanging manner are arranged onthe support, the automatic clamping claws are arranged on piston rods of the air cylinders, and a material accumulating groove is formed in the position, below the support, of the rack. The cutting machine and the positioning device are arranged, the long pipeline can be precisely positioned and cut, machining efficiency is improved, the process of cutting the pipeline again on the later is removed, and raw material waste is reduced.

The invention relates to a shear, in particular to a hot-melt shear. The technical problem to be solved is how to provide a hot-melt cutter that can avoid leaving burrs at the incision of the nylon rope and can ensure the length of the nylon rope. The utility model relates to a hot-melt shear, which includes heat-insulating handles, blades, etc.; the ends of the two heat-insulating handles are fixedly connected with blades, and the two blades are hingedly connected. The invention can heat the blade through the heating plate, the blade can fuse the nylon rope, and the high temperature can melt the burr at the incision of the nylon rope, making the incision of the nylon rope more smooth, and the transmission mechanism can transmit the nylon rope for 4 seconds, and the passing time Accurately control the distance of the nylon ropes each time, so as to ensure that the length of each nylon rope is equal; the debris on the blade can be cleaned by the cleaning mechanism to prevent the debris from sticking to the nylon rope.

The invention belongs to the technical field of metal flame cutting processing and provides an oxyhydrogen flame numerical control punching and cutting process. The oxyhydrogen flame numerical control punching and cutting process is characterized in that oxyhydrogen is adopted as cutting gas of a numerical control flame machine tool, the oxyhydrogen is delivered to a cutting torch (6) of the numerical control flame machine tool through a busbar (5), the pressure of the cutting gas is controlled to be in a range from 0.1MPa to 1.6MPa in a numerical control manner, and is gradually increased from low to high. The oxyhydrogen flame numerical control punching and cutting process adopts the oxyhydrogen and a gradually pressurizing mode to perform metal cutting, and solves the problem of serious pollution and potential safety hazards of the traditional process.