1008results about How to "Guaranteed cutting quality" patented technology

The invention discloses a rubber tapping machine and a rubber tapping method. The rubber tapping machine comprises support rods, a knife rest assembly and a rubber tapping knife assembly. A side of one of the support rods is connected with a side of the other support rod by flexible guide rails, the other side of each support rod is connected with the other side of the other support rod by tightening belts, and the flexible guide rails are opposite to the tightening belts on the sides opposite to the flexible guide rails; the knife rest assembly is provided with a motor, two track wheels capable of rolling along the outer sides of the flexible guide rails are mounted at the upper end and the lower end of the knife rest assembly, a lead screw and more than one fixing rod are further mountedin the knife rest assembly along the vertical directions, and the track wheels and the lead screw can be driven by the motor in the knife rest assembly to rotate. The rubber tapping machine and the rubber tapping method have the advantages that labor can be replaced by automatic machinery, accordingly, rubber can be automatically tapped from rubber trees in an unmanned manner, and the problems ofhigh labor intensity of manual rubber tapping and insufficient fineness of manual rubber tapping can be solved to the greatest extent.

The invention discloses an automatic cutting and conveying device of trademark paper of woven bags or mesh bags and belongs to the technical field of automatic manufacture of the woven bags or the mesh bags. The technical problem to be solved is to provide an automatic cutting and conveying device of trademark paper of woven bags or mesh bags, achieve full automation of sewing of the trademark paper and save labor cost and time cost. The technical scheme adopted by the invention is as follows: a paper winding shaft is mounted at one end of a box body; a fixing frame is mounted inside the box body; a circular reversing rod is arranged on one side near the paper winding shaft; a driving conveying wheel, a cutting device, a conveying belt and an unloading device; the unloading device is mounted at the top of an outlet section of the conveying belt; a conveying device of a host for sewing the woven bags or the mesh bags is arranged at the lower part of the outlet section of the conveying belt; a plurality of mark points are uniformly arranged on trademark paper of the paper winding shaft; a trademark paper movable end passes through the fixing frame, the driving conveying wheel and the cutting device and is clamped between a second pressing wheel and the conveying belt; a probe is mounted on the fixing frame and corresponds to a mark point path of the trademark paper.

The invention discloses a ceramic cutting device, and belongs to the technical field of cutting equipment. The ceramic cutting device comprises a support, a plurality of supporting feet, a cutting table, a guide rail, a cutting machine and a water spray device. The supporting feet are connected with the support and used for supporting the support to keep horizontal. The cutting table is fixed to the support. The guide rail is arranged above the cutting table. The cutting machine is arranged on the guide rail in a sleeving manner and can move left and right relative to the guide rail. Through the fixed guide rail and the cutting machine arranged on the guide rail in the sleeving manner, the cutting machine can only move along the guide rail, and the cutting quality is guaranteed; and meanwhile, a grinding wheel matched with a cutting wheel is arranged, and a cut cutting opening is ground in the cutting process. Due to the fact that the grinding wheel is fixedly arranged relative to the cutting wheel, the consistency of the grinding degree is guaranteed, and the grinding quality is guaranteed. The ceramic cutting device is simple in structure and convenient to operate, cutting and grinding can be achieved at the same time, the production efficiency is improved, and the production cost is lowered.

The invention discloses a laser processing method for a steel sieve tube slit. One end point of one long edge of the slit is used an initial point. The method comprises the following steps of: perforating a hole at the initial point of a cut by using pulse laser, and then finishing the cutting of the whole slit from the initial point by using continuous laser. During cutting, oxygen is used as an auxiliary gas, the metal at a cutting point is further heated by using reaction heat released by the reaction of the oxygen and the molten iron at the cutting point, meanwhile the molten iron is changed into ferroferric oxide with good liquidity by using chemical reaction, and the ferroferric oxide is blown away the cutting point by using airflow so as to ensure continuous cutting. The processing method solves the problems of irregular slit shape, slag adhesion at the cut and oblique blowing trace in the conventional laser cut sieve tube slit.

The invention discloses a silicon rod line production system and a silicon rod line production method. The silicon rod line production system comprises feeding equipment, cutoff equipment, silicon rod conveying equipment and a silicon rod combined machining machine, wherein the feeding equipment is used for conveying silicon rods to be cut to the feeding region; the cutoff equipment is in linkage with the feeding equipment and used for conducting cutoff work on the silicon rods which are to be cut and conveyed through the feeding equipment from the feeding region and cutting the silicon rods into multiple cut silicon rod sections; the silicon rod conveying equipment is in linkage with the cutoff equipment and used for conveying the cut silicon rod sections; and the silicon rod combined machining machine is arranged beside the silicon rod conveying equipment and used for conducting square cutting work, surface milling work, rounding work and polishing work on the cut silicon rod sections obtained from the silicon rod conveying equipment. By the adoption of the silicon rod line production system, the silicon rods to be cut are conveyed to the feeding region through the feeding equipment, the silicon rods to be cut are cut into multiple cut silicon rod sections through the cutoff equipment, the cut silicon rod sections are discharged in sequence through the silicon rod conveying equipment, and the square cutting work, surface milling work, rounding work and polishing work are conducted on the cut silicon rod sections through the silicon rod combined machining machine.

The invention discloses a rubber tapping machine and a rubber tapping method. The rubber tapping machine comprises a fixation frame, the top surface and the bottom surface of the fixation frame are respectively provided with annular planet gears in opposite arrangement, a knife rest assembly is installed between the top surface and the bottom surface of the fixation frame, the knife rest assembly is internally provided with a leading screw along a vertical direction, a rubber tapping assembly is installed on the leading screw and can be driven by the leading screw to vertically move along the leading screw, the rubber tapping assembly comprises a knife rest which is installed on the leading screw and can move vertically along the leading screw, one side of a cutter head swing arm is hinged to the knife rest through a torsion spring, the other side is hinged to a swing seat, the swing seat is provided with a cutter head angle adjustment seat, the top end of the cutter head angle adjustment seat is provided with a cutter head and a knife depth limiting member, and the knife rest is also provided with a knife collecting assembly which can overcome an elastic force of the torsion spring to draw the cutter head swing arm to the knife rest. The rubber tapping machine disclosed by the invention replaces labor with automatic machinery, realizes unmanned automatic rubber tapping for rubber trees, and solves the problems of large manual rubber tapping labor intensity and low manual rubber tapping precision to the maximum degree.

The invention discloses a wire cutting device and method for polycrystalline silicon. The wire cutting device for the polycrystalline silicon comprises a base, a material bearing device, a rack and a wire cutting apparatus. The material bearing device is arranged on the base and provided with a first-station platform and a second-station platform in a rotating mode through a rotating mechanism, the first-station platform and the second-station platform rotate along the same circumference in a vertical plane and are located at the two ends of the same diameter of the circumference, and the first-station platform and the second-station platform rotate are both provided with a plurality of bearing plates used for bearing the polycrystalline silicon to be cut. The rack is arranged on the base and is close to the material bearing device. The wire cutting apparatus is arranged on the rack and arranged above a material conveying device in a liftable mode through a lifting mechanism and comprises a plurality of wire cutting units used for cutting the polycrystalline silicon to be cut. The wire cutting device and method for the polycrystalline silicon have the advantages that the structure is simple, operation is convenient, cutting precision is high, and cutting efficiency is high.

The invention provides a vacuum adsorption device of a battery pole piece, which is suitable for laser cutting operation and has simple structure and strong practicality. The device comprises a sealed cavity which is provided with vents communicated with a vacuum generator; the key point is that the top surface of the cavity is a plane substrate provided with plural adsorption through holes; the substrate is provide with an indent clearance groove along the cutting line of the battery pole piece; the cavity and the vacuum generator form a vacuumizing device; under the vacuumizing action of the vacuum generator, the battery pole piece can be tightly adsorbed on the substrate without lifting and bending or collapsing; the substrate is provided with the indent clearance groove along the cutting line of the battery pole piece, thus avoiding the uneven substrate as the substrate is cut and scratched when laser light beams cut the substrate during laser cutting, ensuring the cutting quality of subsequent battery pole pieces, and prolonging the service life of the substrate. The device has simple and reasonable structure, favorable adsorption effect and better popularization and application values.

The invention discloses an automatic splitting machine, which comprises a body, a programmable logic controller (PLC), and a roll release shaft, a material storage box, a flattening mechanism, a splitting mechanism, a receiving mechanism and a rolling mechanism which are fixedly connected with the body, controlled by the PLC and sequentially arranged in the feeding direction, and also comprises a plurality of driving rollers and tension shafts. The automatic splitting machine has the advantages that the automatic splitting machine is compact in integral structure, small in floor area, high in speed and efficiency, accurate in splitting, easy to operate and stable in work, material putting deviation is corrected by a deviation rectifying mechanism, the tension is well controlled and timely adjusted through the tension shafts and a tension detector in the working process, and the splitting quality is guaranteed; moreover, the negative pressure material storage box can effectively prevent a material from being deformed or damaged in the material storage box due to gravity action.

The invention provides a cutting process offline coordination method of multi-beam type water jet cutting system. The method comprises the following steps: dividing a processing area of the multi-beam water cutting system; inputting a CAD (computer-aided design) file of a large workpiece to be cut, and decomposing and allocating the cutting contour accordingly to form the CAD sub-file of the cutting part of each beam system; importing each CAD sub-file into water cutting CAM (computer-aided manufacturing) software to generate an executable NC (numerical control) code file, and reading the NC code file to obtain a sequence of the cutting path of each beam system; calculating a time window executed by each path in each cutting sequence, and coordinating the time windows in an interference area so as to achieve the purpose of avoiding mutual interference between two adjacent beams; and writing the coordination result into the original NC code file, downloading the NC code file to a CNC (computer numerical controller) of each beam system, and executing the multi-beam water cutting process. According to the invention, smooth and non-interference execution of a parallel cutting processes of a water cutting system with more than three beams can be realized.

The invention belongs to the field of laser machining, and particularly relates to a cutting head, which is used for laser fine cutting and comprises a light path incident lens, a light path emergent lens, a reflector component and an adjusting mechanism. The reflector component is used for reflecting light paths, main light enters the cutting head via the light path incident lens and exits the cutting head via the light path emergent lens after being reflected by the reflector component, the light path emergent lens consists of a focusing head component, and the adjusting mechanism can be used for driving the focusing head component to move along a Z-axis direction. When the thickness of a machined workpiece is changed, the purpose of accurately controlling the position of a focal point of the focusing head component can be directly achieved by means of adjusting the Z-axis adjusting mechanism positioned in a cutting head body, high energy of laser within a focal depth range can be sufficiently utilized, machining precision is improved, and accordingly the quality and the stability of cutting of the workpiece are eventually guaranteed. In addition, the cutting head is more convenient and speedy in operation as compared with a traditional laser cutting head troublesome in operation due to the fact that the relative height of a mechanical arm connected with the traditional laser cutting head needs to be integrally adjusted.

The invention belongs to the technical field of laser processing, and discloses a laser processing method of high molecular workpieces. Two laser cutting heads irradiate the workpieces with two laser beams with different power values, the high-power laser beam moves along a processing track of the workpieces to cut the workpieces by a certain distance, and then the low-power laser beam moves along the processing track of the high-power laser beam for cutting. The invention further discloses two laser cutting systems for realizing the laser processing method, one laser cutting system comprises two laser oscillators, two laser drivers, two industrial personal computers and the two laser cutting heads, and the high-power laser beam and the low-power laser beam can independently controlled to be transmitted; the other laser cutting system comprises a laser oscillator, a laser driver, an industrial personal computer, the two laser cutting heads and a beam splitter used for splitting a laser beam transmitted by the laser oscillator to a high-power laser beam and a low-power laser beam.

The invention discloses a paper product processing and cutting machine with the self-cleaning function. The paper product processing and cutting machine comprises a workbench; a material guide groove is formed in the working table; one side of the material guide groove is provided with an electric push rod; one end of the electric push rod is connected to a material pushing plate, and the material pushing plate is arranged in the material guide groove; the other end of the material guide groove is provided with a cutting blade; an air blowing pipe is arranged on one side of the cutting blade and is fixedly connected to an air outlet of an electromagnetic valve; an air inlet of the electromagnetic valve is connected to an air pump through an air pipe; a time relay is arranged on one side of the electromagnetic valve; a dust collector is fixedly arranged on the workbench; and a conveyor belt is arranged on one side of the dust collector. According to the paper product processing and cutting machine with the self-cleaning function, automatic material feeding and material taking can be realized through the electric push rod and an air cylinder, injuries caused by manual operation can be avoided, the working efficiency can be improved, paper scraps adhering to a knife edge can be blown down through the air blowing pipe, the cutting quality can be guaranteed, dust generated in the processing process can be absorbed through the dust collector, and the working environment can be improved.

The invention relates to a steel wire automatic tracing method and an automatic tracing device in a wire drawing device and a wire releasing device of a multi-wire cutting machine. The automatic wire drawing device and the automatic wire releasing device respectively use a servo motor, a gear rack driving transportation platform, wherein, two trolley wheels are arranged on the transportation platform, and a steel wire passes between the two trolley wheels; the transportation platform are respectively provided with two rotary encoders linking with the two trolley wheels; the rotary encoders are connected with a controller which is connected with the servo motor. The motion direction of the servo motor is determined by the two rotary encoders respectively through the controller so as to automatically correct the position of the steel wire in the wire drawing device and the wire releasing device to ensure that the steel wire is closely and uniformly arranged in the wire drawing device and the wire releasing device. The steel wire drawing and releasing automatic tracing and controlling method and the device for multi-wire cutting machine of the invention can reduce broken wires caused by nonuniform wire drawing and releasing of the wire drawing device and the wire releasing device of the multi-wire cutting machine by more than 95%, which increases the reliability of the machine and ensures the cutting quality of the multi-wire cutting machine for hard materials, such as monocrystalline silicon, polycrystalline silicon and the like, so that the economic benefit is increased.

The invention relates to a part of a thin-film solar cell manufacturing device, in particular to an EVA film hob cutting device of a thin-film solar cell. The EVA film hob cutting device comprises a knife rest which is used for installing a cutting knife, wherein the bottom of the knife rest is fixedly connected with a slide block, the slide block is mutually matched and positioned with a fixed linear guide track under the slide block, the slide block and the knife rest can move along the linear guide track, an upper knife shaft, a lower knife shaft and a rubber wheel shaft are arranged on the knife rest, one of the upper knife shaft, the lower knife shaft and the rubber wheel shaft is a driving shaft driven by an electric motor, the other two shafts are synchronously driven by the driving shaft through a driving mechanism, the ends of the same sides of the upper knife shaft and the lower knife shaft are respectively provided with an upper hob and a lower hob which can rotate along the upper knife shaft and the lower knife shaft, the edges of the upper hob and the lower hob are provided with interlaced and bonded parts, at least one rubber rolling wheel is arranged on the rubber wheel shaft, and the bottom of the rubber rolling wheel is pressed on the top surface of the linear guide track. The EVA film hob cutting device can automatically cut an EVA film of a thin-film solar cell and has high automation degree and high machining precision.

The invention relates to a laser cutting machine. The laser cutting machine comprises a platform, supporting rods are arranged under the platform, a vertical plate perpendicular to the platform is arranged on the rear side of the platform, a lifting mechanism for driving the upper and lower motion of a rotary cutting platform is arranged on the vertical plate, and the rotary cutting platform comprises a circular supporting plate with a front side opening. A circular gear ring with an opening is arranged at the upper end of the supporting plate, gears meshing with the gear ring and oppositely arranged are arranged on one side of the gear ring in the circumferential direction, and each gear is separately connected to a first drive motor. A plurality of rollers abutting against the gear ringand and connected to the supporting plate are arranged on the other side of the gear ring at intervals in the circumferential direction, the gear ring can perform circumferential rotation around a center of the gear ring, a laser cutting assembly is fixedly connected to the upper end of the gear ring, a circular hole with a front side opening is formed in the platform below the supporting plate, and a clamping mechanism is arranged above the circular hole. The laser cutting machine can be applied to cutting of workpieces of different size revolving bodies, a laser beam is accurate in focusing,the perpendicularity is good, the cutting effect is good, the clamping and taking workpiece is convenient and quick, and the processing cost is low.