74 results about "Cross cut" patented technology

The invention relates to the technical field of steel coil processing, in particular to cross cut and leveling flying shear equipment which is characterized by comprising an unwinding device, a pinch shearing machine, a front film laminating machine, a leveling machine, a rear film laminating machine, a pinch cut-to-length machine, a flying shear, a conveying device and a stacking device which are sequentially arranged side by side. By means of the steel coil conveying device, steel coils can be conveyed very accurately and stably, the probability of scratching or scratching in the steel coil machining process can be greatly reduced, the steel coils can be sheared very accurately and stably, and the steel coil machining quality can be greatly improved.

The utility model provides an anti-inclination cross cut shear and relates to the technical field of cross cut shears, the anti-inclination cross cut shear comprises a rack, a conveying mechanism, a limiting mechanism and a shearing assembly, adjusting cavities are formed in the two opposite sides of the conveying mechanism correspondingly, teeth are arranged in the adjusting cavities, the limiting mechanism is provided with a set of clamping adjusting assemblies, and the clamping adjusting assemblies are arranged in the clamping adjusting assemblies. The clamping adjusting assembly is provided with a plurality of eccentric wheel structures, an adjusting rack and a pull rod structure, the eccentric wheel structures are connected with the teeth in the adjusting cavity and the adjusting rack in a meshed mode, and the pull rod structure is connected with the adjusting rack so that the adjusting rack can be pulled to move through the pull rod structure; the conveying mechanism is arranged on the rack and drives the eccentric wheel structures to rotate to different positions to conduct limiting adjustment in the conveying process of plates with different widths, and the shearing assembly is installed on the rack, is arranged close to the conveying mechanism and is used for shearing the plates. Therefore, a better limiting effect is achieved.

A cross cut device shears a web twice during a pause phase of an intermittent feed cycle. The cross cut device includes a cutter pair including an upper blade and a lower blade, a vertical movement device for reciprocating the upper blade with respect to the lower blade to shear the web, and a horizontal movement device for horizontally moving the cutter pair between a first position and a second position spaced upstream of the first position. During the reciprocation of the upper blade for the second shearing, the horizontal movement device starts to move the cutter pair from the second position to the first position after the upper blade reaches a lowermost height and before the upper blade exceeds a shear height. The feed device starts to feed the web after the cutter pair starts to move from the second position to the first position.

The invention provides a laser engraving path planning method, system and device and a medium, and relates to the technical field of laser engraving, the method comprises the steps that a preset format file is obtained, and the preset format file comprises a three-dimensional model of a to-be-machined part; performing cross cutting on the three-dimensional model to obtain a plurality of intersection points and a plurality of intersection lines; performing contour reconstruction on the three-dimensional model based on each intersection point and each intersection line to obtain at least one closed region segmentation curve; based on each region segmentation curve, determining an inclusion relation among the region segmentation curves by adopting a Vatti polygon cutting algorithm; establishing a topological relation tree based on inclusion relations among the region segmentation curves; performing region division based on the topological relation tree to obtain a plurality of different processing regions; and for each machining area, a preset filling method is adopted to generate a corresponding carving tool path. According to the method, the machining precision is guaranteed through local intersection point and intersection line processing while the machining area is accurately and rapidly divided to generate the carving tool path.

The utility model belongs to the technical field of hook-and-loop fastener production, and particularly relates to a cutting machine for hook-and-loop fastener production, which comprises a rack, and the rack is provided with an unwinding roller, a conveying roller, a longitudinal cutting component, a transverse cutting component and an electrostatic eliminating device. The unwinding roller is used for winding a to-be-cut magic tape; the conveying roller is connected with a power source, can rotate in the circumferential direction and is used for conveying the hook-and-loop fastener unwound from the unwinding roller. The longitudinal cutting assembly is used for longitudinally cutting the magic tape into a plurality of strips; the transverse cutting assembly is arranged behind the longitudinal cutting assembly and used for cutting the multiple hook-and-loop fasteners into sections at the same time. The static electricity removing device is arranged between the transverse cutting assembly and the longitudinal cutting assembly and used for removing static electricity of the hook-and-loop fastener. The static electricity eliminating device is used for eliminating static electricity in the hook-and-loop fastener, and distortion and curling of the hook-and-loop fastener after cutting are reduced.

The utility model discloses a full-automatic hydraulic cutting trephine which comprises a trephine body, an automatic monorail, a connecting frame, a rotary speed reducer and an upper connector, one end of the upper connector is connected with the rotary speed reducer, the other end of the upper connector is used for being connected with an external mechanical equipment body, and the connecting frame is connected with the output end of the rotary speed reducer. The automatic monorail is fixedly mounted at the bottom of the connecting frame, the trephine body is mounted on the automatic monorail and can reciprocate along the automatic monorail, and the swing cutting mechanism is further mounted on the automatic monorail and connected with the trephine body and controls the trephine to swing on a cutting plane. According to the full-automatic hydraulic cutting trephine, through automatic control and structural innovation, the industrial cutting efficiency is remarkably improved, angle adjustment is completed through one key, the process of positioning, depth cutting and transverse cutting is automatically executed, and the risk and cost of manual operation are reduced.

The invention provides a left-right rotation crossed cutting edge milling cutter for inhibiting burrs, and relates to the technical field of milling cutters, the left-right rotation crossed cutting edge milling cutter comprises a cutter handle main body, a cutting edge and an end cover, the cutting edge comprises a right rotation edge and a left rotation edge, the tool front angle of the cutting edge is 5-10 degrees, the tool rear angle of the cutting edge is 10-12 degrees, and the tool cutting edge angle of the cutting edge is less than 60 degrees, the unique crossed edge design plays a key role, the right-handed rotation edge and the left-handed rotation edge are matched with each other, a material cutting layer is effectively controlled from the upper direction and the lower direction when a composite material is cut, and when the cutting edges cut into the material, the upper layer is stably compacted by the right-handed rotation edge, and the lower layer is precisely lifted by the left-handed rotation edge, the material cutting layer is effectively controlled. And the special design of the first chip removal groove and the second chip removal groove is the core element for improving the cutting stability, cuttings are prevented from being wound and blocked in the grooves, the radial load of the cutter is reduced, and the occurrence probability of cutter vibration is reduced fundamentally.

The application discloses a layered cross-cut mining type seabed upward horizontal layered access filling mining method, which divides a mining block stage into several sections, divides the sections into several layers, and alternately uses a back-to-back ring surrounding stoping structure and a horizontal layered stoping structure to stop mining of the ore body in the horizontal layers from bottom to top; wherein the back-to-back ring surrounding stoping structure divides the mining block into a plurality of annular accesses with the mining block stoping center as the center from inside to outside, and the diameter of the annular access gradually increases from inside to outside. The access of the back-to-back ring surrounding stoping structure is long and the number is small, which can effectively improve the efficiency of the ore body stoping, and the back-to-back ring surrounding stoping structure and the horizontal layered stoping structure are arranged to alternately stop mining of the upper and lower layers, so that the upper and lower layered accesses of the ore body stoping form a cross structure, thereby providing more support in the direction of the ore body, helping to maintain the stability of the filling body, and effectively controlling the stress change of the stope surrounding rock.

The utility model relates to the technical field of leveling mechanism, specifically disclose a leveling mechanism for large thick plate leveling cross cut production line, including leveling device support, the inside sliding installation of leveling device support has upper compression roller subassembly, and the below of upper compression roller subassembly is provided with lower compression roller subassembly, be provided with lubricating assembly for lubrication on the leveling device support, the upper compression roller subassembly includes upper compression roller support, and the inside sliding installation of upper compression roller support has upper compression roller main part, the top fixed setting of upper compression roller support has first mobile sliding block, the lower compression roller subassembly includes lower compression roller support, and the inside rotation of lower compression roller support is installed with lower compression roller main part, the utility model discloses the upper compression roller subassembly and lower compression roller subassembly that set up, can slide on leveling device support through the link sliding slot, can drag upper compression roller subassembly and lower compression roller subassembly to the one side of leveling device support to convenient operation to upper compression roller subassembly and lower compression roller subassembly.

The invention relates to the technical field of automobile part machining, and provides a cutting tool and a cutting method. The cutting tool is provided with a plurality of blades, the cutting width of the cutting edge of each blade is smaller than the target width, the cutting edges of the blades form a staggered tooth structure which is arranged in a staggered mode in the target width direction and provided with an overlapping area, and the effective cutting width of the staggered tooth structure in the target width direction is equal to the target width. According to the cutting tool, the cutting edges of the multiple blades are arranged in the staggered and overlapped mode to form the staggered tooth structure, so that when the cutting tool runs, the cutting edges of the staggered tooth structure conduct crossed cutting on grooves to be machined, and metal chips generated by cutting are broken in the target width direction while cutting is conducted; the problem that the machining quality of the groove does not meet the requirement due to the fact that the metal chips are clamped in the groove in the groove machining process is effectively solved, and therefore the product machining quality is improved, and the production efficiency and productivity of a production line are improved.

The embodiment of the utility model discloses a touch panel and a display device. The touch panel comprises a circular touch electrode layer. The circular touch electrode layer comprises a cross-shaped cutting line, a plurality of arc-shaped cutting lines and a plurality of special-shaped touch electrodes; the cross-shaped cutting lines and the arc-shaped cutting lines are used for dividing the circular touch electrode layer into a plurality of special-shaped touch electrodes with approximately equal areas. According to the scheme, the uniformity of each touch signal generated by the touch panel and the display effect of the display panel can be improved.

The cross cut shear with the plate washing mechanism comprises a machine body, a plate washing box is welded to the position, corresponding to the feeding end, of the left side of the machine body, and a cleaning box is welded to the position, corresponding to the discharging end, of the right side of the machine body; according to the aluminum plate cutting machine, the plate washing box is arranged at the feeding end of the machine body, washing water is guided into the U-shaped pipe through the water supply pipe, the two sets of high-pressure sprayers arranged on the inner side of the U-shaped pipe are promoted to spray out the washing water in the opposite directions, and a to-be-cut aluminum plate penetrating through the U-shaped pipe is subjected to double-face washing; a threaded rod is driven to push two brushes on the inner side of a first U-shaped frame to move oppositely, so that the brush faces of the two brushes are kept in contact with the two faces of the aluminum plate until the brushes brush the aluminum plate in the feeding state, and the plate washing effect before the aluminum plate is cut is achieved; and in combination with a second U-shaped frame in the cleaning box, another group of brushes are adopted to wipe and clean the cut aluminum plate, so that residual cutting chips are removed.

The invention discloses a garden nursery stock cultivating and planting device and a planting method thereof. The garden nursery stock cultivating and planting device comprises a supporting assembly, a feeding assembly, a soil cabin, a planting assembly, a transmission assembly and a temporary storage assembly. An electric telescopic rod of the transmission assembly drives a second strip-shaped tooth and a connecting rod to be linked with a pressing plate, meanwhile, a one-way transmission structure of a second flywheel and a transmission roller is matched, a conveying belt of the feeding assembly can be driven to achieve directional and stable conveying of culture soil, and a detachable cross-shaped cutting knife and a punching rod at the bottom of the pressing plate are combined; the cutting of the culture soil and the opening of the planting pit can be automatically completed; the one-way transmission design of a first flywheel and a planting wheel in the planting assembly is matched with a spring and a partition plate in a planting groove, it can be ensured that the seeds enter the planting groove in order, and the seeds can be accurately pushed into a planting pit after the planting wheel rotates in place. The continuous operation from culture soil conveying and pretreatment to seed implantation and finished product temporary storage is achieved, the manual intervention link is greatly reduced, and the labor intensity of workers is reduced.

The utility model discloses a transverse cutting machine for PC brick processing, and relates to the technical field of PC brick processing, in particular to a cutting table, a rotary screen plate is arranged in the middle of the top of the cutting table, cutting pads matched with PC brick raw materials are fixed to the top and the bottom of the rotary screen plate, and a cutting seam is formed between every two adjacent cutting pads. The top of the cutting table is connected with a sealing cover through a first hydraulic telescopic rod, the bottom of the cutting table is fixedly connected with a material guide groove, and a scrap collecting box is arranged below the material guide groove. According to the transverse cutting machine for PC brick machining, through the arrangement of the rotary screen plate, chippings with the size smaller than the mesh diameter of the rotary screen plate can directly fall into the chipping collecting box in the PC brick machining process, the chippings intercepted by the rotary screen plate can fall into the chipping collecting box when the rotary screen plate turns over, and rapid cleaning of the rotary screen plate is achieved; the working efficiency of the transverse cutting machine is improved, flying dust cannot be generated in the cleaning process of the rotary screen plate, and the transverse cutting machine is convenient to use.

The utility model discloses a high-precision positioning device of a silicon steel sheet cross cut line, and particularly relates to the field of silicon steel sheet cross cut shears, the high-precision positioning device comprises a mounting base, two sliding grooves are symmetrically formed in the two sides of the mounting base, a driving device is jointly mounted between the two sliding grooves, and two guide blocks are fixedly connected to the output end of the driving device; and an adjusting device is arranged on each guide block. When in use, the device is simple to operate, the driving device can be driven by the motor to work, the guide block can be driven by the driving device to move synchronously, the silicon steel sheet can be limited according to the size of the silicon steel sheet, and the limiting block can be driven to move by rotating the screw rod, so that the limiting block can move more finely; and therefore, the silicon steel sheet can be limited and positioned more accurately.

The utility model relates to cutting technical field, concretely is a kind of calcium silicate board cross cutting device, including multiple support, the top of support is fixedly connected with protection plate, the protection plate has four, every two protection plates are a group, the side of every group protection plate close to is rotatably connected with pivot, the middle part of pivot is all provided with driving motor, the outer surface of pivot is drivingly connected with conveyer belt, the outer surface of conveyer belt is fixedly connected with multiple antiskid pad;Two groups of the side close to of protection plate is provided with two adjusting frame, the top of adjusting frame is all set with adjusting hole, adjusting hole is all sleeved with lifting unit;The utility model can take away heat by water flow when cutting by high-pressure water cutter, thus can not change the physical properties of calcium silicate plate blank when cutting, simultaneously, the debris and dust generated when cutting can be taken away by water flow, thus can reduce the condition of dust flying when cutting.

The utility model relates to the technical field of iron core silicon steel sheet cut-to-length lines, in particular to a silicon steel sheet cut-to-length line material collecting device which comprises material collecting devices arranged on a platform below the two sides of a turnover discharging table and used for collecting silicon steel sheets. The material collecting device comprises a base and an overturning frame, a rotating shaft of the overturning frame is connected to the upper portion of the base, an overturning plate is fixedly arranged on the overturning frame, a backup plate can position one side of each silicon steel sheet, a baffle can position the corner of one end of each silicon steel sheet, and time and labor are saved during silicon steel sheet collection and arrangement.

The utility model provides a multilayer transverse cutting device for production and processing of standard brick green bricks, which relates to the field of green brick transverse cutting devices and comprises a transverse cutting machine, one side of the transverse cutting machine is slidably connected with a first support, and one side of the first support is fixedly connected with a first electric telescopic rod. A first electric telescopic rod is arranged on the inner wall of the first support, an output rod of the first electric telescopic rod is fixedly connected with a sliding frame, the two ends of the sliding frame are both in sliding connection with the inner wall of the first support, a brick guiding frame is arranged on one side of the inner wall of the first support, and a plurality of cutting wires are fixedly connected between the two ends of the sliding frame. Water in the water tank can be pumped into the flow guide frame and the water spraying frame through the water pump to wash and clean the surface of the cutting wire, the situation that adherends adhering to the surface fall on the next standard brick green brick to affect the quality of the brick green brick is effectively avoided, the production efficiency of the standard brick green brick is improved, and the manual workload is reduced.

The utility model relates to the technical field of transverse cutting machines, and discloses a leveling double-flying-shear transverse cutting machine which comprises a base, a fixing column is fixedly connected to the left front side of the upper portion of the base, a mounting rod is rotatably connected to the interior of the fixing column, a coiled material is slidably connected to the outer side of the mounting rod, and a mounting frame is fixedly connected to the right side of the upper portion of the base. A mounting column is slidably connected to the interior of the mounting frame, a mounting groove is formed in the upper portion of the rear side of the mounting column, a mounting sleeve is slidably connected to the interior of the mounting groove, telescopic shafts are uniformly and fixedly connected to the periphery of the right side of the mounting sleeve, reset springs sleeve the outer sides of the telescopic shafts, and a sliding groove is formed in the middle of the front side of the mounting frame; and an adjusting assembly is arranged on the left front side of the mounting frame. According to the leveling double-flying-shear transverse cutting machine, through cooperation of the air cylinder, the limiting frame, the mounting column, the mounting sleeve, the mounting rod, the motor, the gear, the rack plate and other structures, the leveling double-flying-shear transverse cutting machine can be used for coiled materials with different thicknesses, and the applicability of the transverse cutting machine is improved.

This invention discloses a large-scale thick plate leveling and shearing device with automatic feeding and balanced shearing force, belonging to the technical field of thick plate shearing devices. It includes a plate body, a lifting plate three mounted on one end of a push rod, multiple hydraulic telescopic units seven mounted on one side of the lifting plate three, a piston rod seven mounted on the output end of the hydraulic telescopic unit seven, and a clamping plate mounted on the output end of the piston rod seven. In this invention, multiple plates are stacked on top of a lifting plate two. The lifting plate two and the moving plate move downwards. When the suction cup cannot hold the plate, the lifting plate three is moved downwards by an electric telescopic unit, which in turn moves the clamping plate downwards to a suitable height. Then, the hydraulic telescopic unit seven moves the clamping plate inwards to clamp the plate. The clamping plate can increase the contact area with the plate by moving downwards according to the plate thickness, avoiding deformation of the plate due to a small contact area when clamping it, and also preventing the clamping plate from clamping other excess plates below the plate.

The utility model relates to the technical field of coffee brewing, and provides a portable coffee brewing bag which comprises a brewing bag body. The water outlet pipeline is arranged in the center of the left side of the brewing bag body, and a silica gel piece is arranged in the water outlet pipeline; a cross-shaped notch is formed in the silica gel piece, and the silica gel piece is cylindrical; the sliding block is movably embedded in the water outlet pipeline, and a sliding groove is formed in the center of the top of the water outlet pipeline; the outer surface of the sliding block is arranged on the inner surface of the sliding groove in a sliding mode. The inner pipe is fixedly installed at the bottom of the sliding block, the inner pipe is movably embedded in the water outlet pipeline, and lifting handles are arranged at the two ends of the right side of the brewing bag body. When the coffee brewing bag is used, due to the arrangement of the silica gel piece 102, the sliding block 105 and other structures, the situation that coffee overflows or leaks out of the liquid outlet is avoided when the coffee brewing bag is used; and cleanness and tidiness in the coffee brewing process are ensured.

A tip for being attached to a wrapper containing a smokable substance. The tip includes a tube having a generally cylindrical shape, having two ends each forming an opening at opposite ends of said tube. The openings are fluidly connected to each other by a chamber between the two ends, the chamber and said two ends being axially aligned. A first one of the two ends has a t-shaped opening and a second one of the two ends has a circular opening. The second end has an outside diameter less than an outside diameter of the first end. A method for making the tip is also described.

The cross cut shear with the burr cleaning mechanism comprises a concentric-square-shaped frame, a lower cutter is fixedly connected to the inner wall of the bottom of the concentric-square-shaped frame, an upper cutter is arranged above the lower cutter in a matched mode, and a hydraulic cylinder is fixedly installed at the top of the concentric-square-shaped frame. The extending end of the hydraulic cylinder extends into the concentric-square-shaped frame and is fixedly connected with the top of the upper cutter, and the concentric-square-shaped frame is provided with a rotary burr grinding mechanism during cleaning, flushing and suction. By arranging a series of structures, punching and transverse shearing work can be conveniently carried out on the metal coiled plate, rotary grinding and burr removal can be conveniently carried out on the upper edge and the lower edge of the punching portion of the metal coiled plate at the same time, burrs can be effectively and rapidly cleaned away through rotary grinding, the burr residue phenomenon is reduced, and the cleaning effect is improved; and suction dust removal and spraying cooling dust suppression treatment are integrally carried out on the rotary grinding position during rotary grinding, the phenomenon that a large amount of tiny thorn powder or dust drifts outwards to harm personnel is reduced, the environment-friendly using effect is improved, and the service life of the grinding wheel is prolonged.

The utility model discloses an extruded polystyrene board linear motor transverse cutting device which comprises a bottom frame, a frame-shaped knife rest arranged above the bottom frame and a conveying belt installed on the top of the bottom frame and used for supporting an extruded polystyrene board. The driving assembly comprises guide rails installed on the tops of the front side and the rear side of the bottom frame and a moving plate installed on the tops of the guide rails. According to the linear motor transverse cutting device for the extruded polystyrene board, the moving mode of the tool rest is changed into linear motor driving, when the cutter transversely cuts, generated noise is low, and large heat cannot be generated, so that the service life of the linear motor transverse cutting device for the extruded polystyrene board is longer; furthermore, by arranging a pressing mechanism, the extruded polystyrene board on the conveying belt can be pressed, the extruded polystyrene board cannot deviate in the transverse cutting process, high stability is achieved, and the transverse cutting quality of the extruded polystyrene board is guaranteed.

The utility model relates to the technical field of feeding devices, and discloses a silicon steel sheet cross cut line feeding device which comprises a bottom plate, supporting legs are fixedly installed at the top of the bottom plate, a connecting frame is fixedly installed at the tops of the supporting legs, feeding mechanisms are arranged on the inner side and the outer side of the connecting frame and the right sides of the supporting legs, and an uncoiling mechanism is arranged at the top of the bottom plate. The feeding mechanism comprises feeding assemblies and adjusting and limiting assemblies, the feeding assemblies are arranged on the inner side and the outer side of the connecting frame, and the adjusting and limiting assemblies are arranged on the right sides of the supporting legs. According to the feeding device of the silicon steel sheet transverse shearing line, in the using process, through the arranged feeding mechanism, through opposite rotation of upper and lower conveying rollers, silicon steel sheets can be conveyed, through transmission of a second gear and a rack, the distance between limiting vertical rods can be changed, then the width is changed, the limiting vertical rods can be adjusted according to the width of the silicon steel sheets, and the silicon steel sheets can be conveniently conveyed. And the function of limiting the silicon steel sheets with different widths is achieved.

The invention relates to the technical field of steel belt machining, in particular to steel belt uncoiling, leveling and transverse shearing equipment which comprises a leveling machine, a transverse cutting machine and an uncoiling machine arranged on one side of the leveling machine, and further comprises a fixing assembly arranged on one side of the leveling machine, a guiding assembly arranged at one end of a first sliding rail, and a moving assembly arranged on one side of the first sliding rail. The cutting assembly is arranged in one conveying roller, and the centering assembly is arranged in the portion, below the uncoiler, of the supporting frame. According to the steel coil flattening device, the two conveying rollers at one end of the flattening machine move along the first sliding rail and the second sliding rail, meanwhile, the angle of the second sliding rail is adjusted, the two conveying rollers can press the surface of a steel coil, the steel coil is fixed while a binding band on the outer side of the steel coil is removed, and the head end of the steel coil is prevented from collapsing and bouncing outwards under the action of internal stress; and meanwhile, the head end of the steel coil is clamped by the two conveying rollers to move, the steel coil is pulled into the leveling machine, manual traction is replaced, and operation is more convenient.

The utility model provides an iron core silicon steel sheet receiving platform. The iron core silicon steel sheet receiving platform comprises a platform mechanism, a walking mechanism, a positioning mechanism and a detection mechanism, the platform mechanism is used for receiving iron core silicon steel sheets conveyed by an external conveying device; the walking mechanism is arranged below the platform mechanism and used for driving the platform mechanism to move horizontally. The positioning mechanism is arranged on the upper surface of the platform mechanism and used for positioning the iron core silicon steel sheets placed on the platform mechanism. The detection mechanism is arranged on the upper surface of the platform mechanism and used for detecting whether iron core silicon steel sheets are placed on the platform mechanism or not, and the problem that a stacking mechanical arm can only grab a single sheet at a time is solved in the mode that the platform mechanism transfers sheet materials. And the movement frequency of the platform mechanism and the waiting time of the cross cut shear are reduced, and the production efficiency of the transformer iron core is greatly improved.

The utility model belongs to the technical field of electric power engineering, and particularly relates to a cable cutting device for electric power engineering, which comprises two slide rail plates, the slide rail plate on the front side is sleeved with a first lifting plate, and the rear end of the first lifting plate is fixedly connected with the slide rail plate on the rear side. According to the utility model, through the arrangement of the slide rail plate, the first lifting plate, the first motor, the cutting wheel, the long frame plate, the lead screw and the clamping sliding piece, after the cable is cut off by the device through the cutting wheel, the cable supporting plate automatically moves upwards to abut against the tangent plane of the cable, and then the rotary switch on the clamping sliding piece is controlled to carry out ring cutting and breaking on the outer sheath of the cable; and then a second motor drives a lead screw to rotate, the lead screw drives a clamping sliding piece to move leftwards, so that a slitting blade is driven to transversely slit the outer sheath of the cable, the outer sheath is convenient to remove, peeling treatment by using other equipment or manual operation can be avoided, and the cable construction efficiency of electric power engineering is also prevented from being reduced.

The invention provides an optimal blank weight calculation method and device based on particle swarm optimization, and the method comprises the steps: obtaining the order information of the thickness of a plate blank and heat treatment transverse cutting, and the order information comprises the steel grade, the thickness of a sub-plate, the width of the sub-plate, the length of the sub-plate, and the total weight of order; classifying and grouping the orders according to the steel types and the daughter board widths, and determining the board blank width and the board blank thickness in each group of orders; plate blank design rules and plate blank steel coil sub-plate conversion rules in each group of orders are determined according to production conditions; according to the plate blank width, the plate blank thickness, the plate blank design rule and the plate blank steel coil sub-plate conversion rule, determining an objective function and a constraint condition of optimal blank weight design in each group of orders; and based on a particle swarm optimization algorithm, obtaining a positive scale rate and an optimal blank weight in each group of orders which meet constraint conditions and enable the objective function to be maximum. The transverse cutting correction rate can be improved, the production efficiency is improved, and iron and steel enterprises are promoted to better cope with the diversification of market requirements.

The utility model discloses a kind of PP-PE thick plate cross cutting machine, including bottom frame, the upper surface of the bottom frame is equipped with motor, the output end of the motor is fixedly connected with screw rod, the outer surface of the screw rod is threadedly connected with mounting seat, the upper surface of the mounting seat is equipped with double-head motor, the two output ends of the double-head motor are fixedly connected with threaded rod, the outer surface of each threaded rod is threadedly connected with moving plate.This device is cooperated by the cooperation of double-head motor, threaded rod, moving plate, sliding frame, clamping plate and carrier plate, the position of clamping plate can be adjusted by sliding frame, and the cutting position is adjusted between clamping plates, when double-head motor works, clamping plate will form clamping to multiple positions of PP-PE thick plate, cooperated by the cooperation of motor, screw rod, mounting seat and cutting device, by the work of motor, mounting seat will move on screw rod, so that the cutting position of PP-PE thick plate can be adjusted below cutting device, so that PP-PE thick plate can be continuously cut.