44results about How to "Guaranteed cutting stability" patented technology

The invention provides a milling process parameter optimization method and belongs to the field of cutting machining processes. The coupling effect of a machining device dynamic behavior and the high-speed milling process is considered in the method, the maximum milling extreme cutting depth changing with the rotating speed of a machine tool spindle and shortest machining time of single part are regarded as optimization targets, a milling process parameter optimization model based on cutting stability and productivity is established, and optimal milling process parameters of a milling process parameter combining scheme under the condition that a cutting state is stable when the productivity is maximum are calculated. The milling process parameter optimization method can improve the cutting depth to the most extent during milling, decrease feed times, obtains maximum productivity, meanwhile ensures the cutting stability and avoids flutter. In addition, the milling process parameter optimization method can be applied to the high-speed milling process, the defect that the interactive effect of the machining device dynamic behavior and the milling process parameters is not considered in the high-speed milling process at present is overcome, and optimal high-speed milling process parameters can be obtained.

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 provides a medium thickness stainless steel plate rapid perforating process. The process comprises following steps of firstly, deep blasting, wherein a cutting head with the laser powerbeing larger than or equal to 3000 watts is used for cutting, the height between the cutting head and the surface of a panel is set to range from 12 to 16 mm, the duty ratio ranges from 55 to 75%, theoxygen with the air pressure being 0.6 Bar to 1.2 Bar is adopted, the frequency ranges from 8 to 20 Hz, the focal position is below the surface of the board to be cut by 50 to 70%, and the laser radiation time ranges from 0.5 S to 1.5 S; secondly, slag purging, wherein the height of the cutting head is adjusted to the position away from the surface of the board by 10 mm, nitrogen with the pressure being 4 Bar is used, and the board is purged by 1S to 2S; and thirdly, perforating, wherein the cutting head with the power being larger than or equal to 3000 watts is used, the cutting head is adjusted to the position above the surface of the board by 16 mm, and cutting and perforating are carried out. The oxygen deep blasting is used, the material is carbonized, the nitrogen with the high pressure is used for blowing off carbonized slag, the too much surface slag stacking caused by long perforating time can be greatly reduced, after perforating, cutting connection is stable, and cutting stability is ensured.

The invention provides a swinging arm type advertisement paper cutting device, and belongs to the technical field of cutting equipment. The swinging arm type advertisement paper cutting device comprises a cutting mechanism and a conveying mechanism, wherein an unrolling roller of the conveying mechanism is rotatablely arranged on an unrolling support frame; a coiling roller is rotatablely arranged on a coiling support frame; a swinging arm of the cutting mechanism is hinged onto the machine frame through a swinging arm pin shaft; the two ends of a cutting pulling wire are respectively arranged on a first wire pulling support seat and a second wire pulling support seat; a slide rod is arranged on a slide rod guide seat in a way capable of leftwards and rightwards sliding; a pressing jacking rod of the pressing assembly is always attached to a pressing platform arranged at the lower end of the swinging arm under the effect of a jacking rod press spring; a support rolling wheel arranged on the swinging arm is always attached to a wedge groove of the slide rod under the effect of the pressing jacking rod; the driving cam is rotatablely arranged on a cam support seat in an eccentric way through a cam shaft; the slide rod is always attached to a driving cam under the effect of a slide rod press spring. The swinging arm type advertisement paper cutting device has the advantages that the fast cutting on advertisement paper is realized; a cut edge is regular; the automation degree is high; the cutting efficiency is high; the reliability is high.

The invention provides a cutting tool for a steering wheel ring. The cutting tool comprises a clamping cylinder and an end block; a bottom plate is of a disc structure and a step hole is formed in themiddle of the bottom plate; a first connection block is fixed to a sliding rail in a bolt connection mode, and a first limiting block is fixed to the inner side of the first connection block in a bolt connection mode; a second connection block is fixed to the top side of a sliding block in a bolt connection mode; a cylinder support is fixed to the top side of the bottom late in a bolt connectionmode; the clamping cylinder is connected to the top end of the cylinder support through bolts; and the sliding rail is arranged on the top side face of the end block, protrudes out towards the circlecenter of the bottom plate and is arranged on the bottom side of the sliding block. The cutting tool is convenient to operate, efficient in production and attractive in appearance, the dimension stability of the ring in the cutting process can be ensured, precision is improved to +/-0.5 mm, meanwhile, the phenomenon like a high degree of pollution in the cutting process of an abrasive wheel is avoided, the production work environment is greatly improved for workers in a workshop, the labor intensity of the workers is relieved, and energy consumption and cost are reduced.

The invention provides an intelligent electric spark cutting machine tool. The intelligent electric spark cutting machine tool comprises a machine tool body, machine posts, moving caster wheels, an intelligent control screen, a draw bar, push-pull handles, a mounting base, an electric control box, a connecting rod, an electric spark cutting machine body and a cutting head, wherein the moving caster wheels are connected to the four corners of the bottom of the machine tool body; the intelligent control screen is connected to the left side of the front part of the machine tool body through screws; and the push-pull handles are mounted on the front part and the rear part of the left end of the machine tool body through the draw bar. According to the arrangement of a moving table, a support plate, a hollow-shaped sliding block, a linear sliding rail, a square head bolt and a fixed cushion block, a workpiece is arranged on the upper part of the machine tool body, the square head bolt is released according to cutting requirements, the hollow-shaped sliding block is movably adjusted to be located on the outer wall of the linear sliding rail, a cutting position is determined, and the square head bolt can be locked or unlocked, so that the cutting stability can be ensured, the cutting convenience is ensured, and the supporting stability is ensured through the moving table and the support plate.

The invention relates to a laser cutting device, and belongs to the technical field of laser cutting machinery. The laser cutting device comprises a first feeding roller and a second feeding roller which are used for conveying to-be-cut materials, and further comprises an anti-shaking mechanism which is arranged between the first feeding roller and the second feeding roller and comprises a drivingroller, a driven roller and a conveying belt, the driving roller, the driven roller, the first feeding roller and the second feeding roller are parallel to one another, the conveying belt is wound around the driving roller and the driven roller, and the conveying belt is used for synchronously moving with the to-be-cut materials and being attached to one side of the to-be-cut materials. Accordingto the laser cutting device, shaking of the to-be-cut materials during cutting can be overcome, and the cutting quality is improved.

The invention discloses a silica gel composite heat insulation plate and cutting equipment thereof, and relates to the technical field of laser cutting. The silica gel composite heat insulation plate comprises the following raw materials in percentage by weight: 55-60% of aluminum oxide, 5-7% of silicon dioxide, 1-2% of calcium oxide, 6-8% of zirconium oxide, 10-15% of high-alumina porcelain and 20-25% of high-alumina alum. According to the scheme, the prepared silica gel composite heat insulation plate is excellent in heat insulation performance, the silica gel composite heat insulation plate and laser cannot be directly broken down by the laser, and a support is prevented from being damaged; higher-strength sintering can be formed after high-temperature direct laser radiation, deformation and bending are avoided, and the protection effect is achieved; and after long-term use, a burning pit is formed on the surface, the pouring material can be normally used only by refilling the pouring material into the pit point, the replacement period is prolonged, the cost is reduced, and meanwhile, feeding and discharging are facilitated.

The invention provides a rapid and practical cross pollination castration device and method. The device comprises a first main body, one end of the first main body is fixedly connected with a second main body, the outer side wall of the first main body is provided with a cutting unit, and the outer side wall of the second main body is fixedly connected with an auxiliary support; the sections of the first main body and the second main body are of C-shaped structures correspondingly, and the first main body communicates with the second main body; and the cutting unit comprises a cutting channel formed in the outer side wall of the first main body, a cutting body is slidably connected into the cutting channel, and a sliding groove structure is formed in the end face of the cutting channel. According to the rapid and practical cross pollination castration device and method, stamens, pollen and petals can be accurately, cleanly and thoroughly removed, so that pistils are exposed without being damaged, and the working efficiency can be significantly improved.

The invention discloses video retrieval cognitive chip integrated electric plate cutting equipment. The equipment comprises a base; four supporting columns are fixedly installed at on the portions, close to the edges, on the upper surface of the base; the upper ends of the supporting columns are fixedly connected with a workbench; a first motor is fixedly installed between the middle positions ofthe base and the workbench; a first rotating shaft penetrating through the workbench is installed at the output end of the first motor; and a rotating rod is fixedly connected to the portion, close tothe top end, on the outer side surface of the first rotating shaft. According to the equipment, the material waste caused by the position deviation of an integrated electric plate in the cutting process can be avoided, the cutting stability of the cutting equipment is ensured, the yield of the integrated electric plate is improved, the automation degree is high, the convenient adjusting functionis realized, the working efficiency of the cutting equipment is improved, the blockage of chips on the reciprocating cutting process of a cutting wafer can be avoided, and meanwhile, large electric plates dropped by cutting can be collected so as to be recycled, so that good cleaning effect is achieved.

The invention provides a cutting device of leather, belongs to the technical field of machinery, and solves the problem of low stability in the prior art. The cutting device of leather is fixedly connected to a rack and positioned at the upper part of a conveying channel and comprises a fixing plate, a sliding block, a driving part I, a driving part II and a cutter, wherein the driving part I is fixedly connected to the rack and is connected with the fixing plate; the driving part I can drive the fixing plate to horizontally move up and down; a guide structure capable of enabling the sliding block to horizontally move is arranged between the sliding block and the fixing plate; the driving part II is fixedly connected to the fixing plate and is connected with the sliding block; and the cutter is positioned between the sliding block and the conveying channel and is connected with the sliding block. The cutting device of leather is high in stability.

The invention relates to the field of machining, in particular to machine element clamping equipment with a cutting function. The clamping equipment comprises a workbench, wherein the workbench is provided with a fixing structure; the fixing structure comprises a cross-shaped sliding groove, a cross-shaped sliding plate, a middle arc-shaped clamping plate, an outer side arc-shaped clamping plate,a connecting plate, a threaded rod, a driven gear ring, a rotating motor and a Z-shaped supporting plate, wherein the Z-shaped supporting plate is provided with the rotating motor, the rotating motoris provided with a driving gear ring, the driving gear ring is provided with the driven gear ring, the driven gear ring is provided with the threaded rod, the threaded rod is provided with a U-shapedplate, the U-shaped plate is provided with the cross-shaped sliding plate, and the cross-shaped sliding plate is provided with the middle arc-shaped clamping plate; and the workbench is provided withthe connecting plate, the connecting plate is provided with the outer side arc-shaped clamping plate which is attached to the side wall of the middle arc-shaped clamping plate and is slidably connected with the same, the workbench is provided with the cross-shaped sliding groove, and the workbench is provided with a mounting bottom plate; and the mounting bottom plate is provided with a supportingframe, the supporting frame is provided with an air cylinder, the air cylinder is provided with a mounting frame, the mounting frame is provided with a driving motor, and the driving motor is provided with a cutting disc. According to the equipment, a pipe of a machine element can be conveniently fixed, and cutting is facilitated.

The invention discloses a cutting device for a building. The cutting device comprises an outer supporting frame, a guide inclined plate is fixedly connected to the middle of the outer supporting frame, elastic sleeve rods are fixedly connected to the front end and the rear end of the left side of the outer supporting frame and located above the guide inclined plate, adjusting inserting rods are connected into the elastic sleeve rods in a penetrating and sliding mode, movable clamping plates are fixedly connected to the ends, located on the inner side of the outer supporting frame, of the adjusting inserting rods, limiting pulleys are evenly and rotationally connected into the movable clamping plates at equal intervals, adjusting clamping plates are rotationally connected to the ends, located on the inner side of the outer supporting frame, of adjusting threaded rods, limiting pressing mechanisms are symmetrically and fixedly connected to the positions close to the back faces of the movable clamping plates, and a cutting driving mechanism is rotatably connected to the interior of a cutting through groove. The invention relates to the technical field of buildings. According to the cutting device for the building, active feeding is achieved through the gravity of ceramic tiles, meanwhile, the cutting centrifugal force direction is perpendicular to the ceramic tile feeding moving direction, the ceramic tiles are prevented from shaking under the influence of multi-angle force, and cutting stability is guaranteed.

The invention relates to a driven slide carriage for a numerical-control cutting machine. The driven slide carriage comprises a front plate, as well as a lower supporting mechanism and an upper supporting mechanism which are arranged on the front plate; in the upper supporting mechanism, an upper bracket is fixedly arranged on the side wall of the front plate, the upper bracket is provided with a row of upper bearing shafts which are transversely arranged, and the upper supporting shafts are provided with upper supporting bearings; one side of each upper supporting bearing is provided with a row of upper fixed shafts, and the other side of each upper supporting bearing is provided with a row of upper eccentric shafts; the upper ends of the upper fixed shafts and the upper eccentric shafts are respectively provided with upper bearings; in the lower supporting mechanism, a lower bracket is fixedly arranged on the side wall of the front plate and is provided with a row of transversely-arranged lower eccentric supporting shafts; the lower eccentric supporting shafts are provided with lower supporting bearings used for supporting slide plates; one side of each lower supporting bearing is provided with a row of lower fixed shafts, and the other side of each lower supporting bearing is provided with a row of lower eccentric shafts; the upper ends of the lower fixed shafts and the lower eccentric shafts are respectively provided with lower bearings. The driven slide carriage is reasonable in structural design, safe and reliable, convenient in installation and maintenance and capable of ensuring the cutting stability.