63results about How to "Improve slitting accuracy" patented technology

The invention provides an automatic slitting machine for an auxiliary material of a flexible circuit board. A slitting mechanism of the automatic slitting machine comprises a cutter shaft and cutter sets, wherein the cutter shaft can penetrate through the cutter sets to be connected with the cutter sets. The cutter sets comprise the upper cutter set and the lower cutter set. The upper cutter set is composed of a plurality of cutter set units and ring-shaped upper gaskets, wherein each ring-shaped upper gasket is arranged between two adjacent cutter set units, and each cutter set unit comprises a clamping base, an upper annular circular cutter and a snap ring. The lower cutter set is composed of a plurality of lower annular circular cutters and ring-shaped lower gaskets, wherein each ring-shaped lower gasket is arranged between two adjacent lower annular circular cutters. When the upper cutter set and the lower cutter set are pressed tightly and respectively, cutting edges of the upper annular circular cutters correspond to cutting edges of the lower annular circular cutters in sequence so that each upper annular circular cutter and the corresponding lower annular circular cutter can be vertically attached to each other. According to the automatic slitting machine for the auxiliary material of the flexible circuit board, due to the facts that the upper cutter set of the slitting mechanism is provided with the cutter set units composed of the clamping bases, the upper annular circular cutters and the snap rings and the gaskets, and the upper cutter set is used in cooperation with the lower cutter set provided with the gaskets, the slitting accuracy is higher, and the material can be slit to the extent that the minimum width of the material is 5mm.

The invention provides a precision glass cutting table cutter head assembly, wherein the lower part of a swinging block is fixedly connected with a fixing column, the inside of the fixing column is provided with a step hole, and the inside of an opening on the lower end of the step hole is provided with a bearing; the middle part of the fixing column is penetrated along the height direction, and is eccentrically provided with two horizontal pin holes which are symmetrical to each other, the shaft line of each pin hole is vertical to the axial line of the fixing column and the axial line of a pin shaft, an interval is arranged between the axial lines of the pin hole and the fixing column, the outer end of each pin hole is positioned on the outer column surface of the fixing column, and the inner end of each pin hole is communicated with the step hole; the upper part of a rotary column is communicated with a horizontal penetration square groove, the upper part of the rotary column is in rotary fit with the step hole, the middle part of the rotary column is connected with the fixing column through the bearing, and the lower part of the rotary column is provided with a cutter holder with a cutting wheel; a control pin orderly runs through one pin hole, a square groove and the other pin hole and then is arranged between the fixing column and the rotary column; and the middle part of the fixing column in the height direction is in screw-thread fit with a bolt passing through the center of a nylon wheel. When the assembly is used, the maximum clockwise or counterclockwise rotary angle of the cutting wheel is 15 degrees. A cutter box adopting the assembly has high slitting precision.

The invention provides a wide steel strip for a paper cutting blade. The wide steel strip is characterized in that the content of the chemical components of the steel comprises, by weight, 0.43%-0.47%of C, 0.17%-0.28% of Si, 0.7%-1.0% of Mn, 0-0.035% of P, 0-0.035% of S, 0.15%-0.3% of Cr, and the balance Fe; and the thickness of the wide steel strip 0.45-1.42mm, the width is 23-35 mm. According to the wide steel strip for the paper cutting blade, through repeated testing and trial, requirements of the steel for the paper cutting blade for the strength, the hardness, the size precision, the straightness and the quality requirement of the spheroidized structure can be completely met, and the wide steel strip has been favored by customers at present; and due to the fact that the developmentprospect of the cold-rolled wide steel strip for the paper cutting blade is very wide, the wide steel strip has great popularization and application values and is quite wide in prospect.

The invention discloses a windowing film laminating machine comprising a pre-folded paper feeding frame, a paper conveying mechanism, a glazing oil head mechanism, a drying mechanism, a film laminating main machine, a chain cutter paper cutting mechanism and a paper collecting mechanism. Fully-automatic feeding, conveying, glue smearing, drying, film sticking and pressurizing, cutting and collecting of paper can be integrated together; the film laminating machine conducts operation automatically in the whole process, and the automation operation degree is high; a servo motor is adopted to drive the glazing oil head mechanism to smear glue on the paper, so that the whole machine conducts a series operation of feeding, conveying, glue smearing, drying, film sticking and pressurizing, cutting and collecting and the like on the paper with the consistent speed, and accordingly the high precision and good effect of glue smearing, film sticking and cutting of the paper, using is convenient and rapid, the cost is low, and the windowing film laminating machine is especially suitable for paper with a window; and the problems that labor strength is large, and the labor cost is high due to the fact that the paper is subjected to traditional manual operation of glue smearing, film sticking, cutting and the like are solved.

The invention provides a device for forming optical film layer integrated bands, and a method thereof, being able to improve the slitting precision of band-shaped optical film layer integrated body with high width and the uniformity of the facet shape at the end part of the highly slit band-shaped optical film layer integrated body. The device comprises a layer integrated body supporting roll, a plurality of first circular cutter knives and a plurality of second circular cutter knives. The layer integrated body supporting roll is provided with a peripheral surface connected with the optical film layer integrated body, and a plurality of grooves at the peripheral surface; each first circular cutter knife is provided with a closed angle point of a knife, and is arranged at the layer integrated body supporting roll and is arranged in each groove; and each second circular cutter knife is provided with a closed angle point of a knife, and is arranged at the position corresponding to the opposite side of the layer integrated body and the first circular cutter knife.

The invention discloses a lithium ion battery diaphragm cutting machine and relates to the technical field of production of lithium ion batteries. The lithium ion battery diaphragm cutting machine comprises a frame, a motor, a synchronous belt and a cutting device, wherein the frame comprises a support frame, roller frames and a cutting platform; the roller frames comprise a first roller frame, a second roller frame and a third roller frame; an unwinding roller is arranged at the upper part of the first roller frame; a first positioning roller is arranged at the lower part of the first roller frame; a second positioning roller and a finished product roller are arranged on the second roller frame; a residual material roller is arranged on the third roller frame; the motor is connected with the two positioning rollers via the synchronous belt; the cutting device is arranged on the cutting platform and comprises vertical plates, a threaded shaft, a sliding block, a blade, a limiting rod and a transverse plate; the threaded shaft is mounted at the upper parts of the two vertical plates; the sliding blocks is mounted on the threaded shaft; the blade is arranged at the lower part of the sliding block; the upper part of the sliding block is connected with the limiting rod; the transverse plate is arranged at the tops of the two vertical plates; a limiting elongated slot is formed in the transverse plate. The lithium ion battery diaphragm cutting machine is simple in structure, convenient to use, high in cutting efficiency and high in cutting accuracy; the demand of lithium ion battery diaphragms in small-batch production of lithium ion batteries can be met.

The invention belongs to the technical field of a polyester film, and specifically belongs to an optical polyester film. The optical polyester film is a multi-layer co-extruded biaxially stretchable film; the surfaces of the two sides of a middle layer are each provided with a surface layer; the middle layer is made of polyethylene terephthalate (PET); each surface layer is composed of polyethylene terephthalate added with nano Al2O3 and an antistatic agent; the content of the nano Al2O3 in the surface layer is 5 wt% to 8 wt%; the content of the antistatic agent in the surface layer is 2 wt% to 3 wt%; the thickness of the surface layer is 3.5 micrometers; the thickness of the middle layer is 12-200 micrometers; the prepared optical polyester film provided by the invention has good surfaceproperties; the optical properties are not affected; and meanwhile the film is high in structural strength and long in service life.

The invention discloses a cutter space one-time adjustable splitting cutter holder used for production and processing of a lithium battery cover plate. The cutter space one-time adjustable splitting cutter holder structurally comprises upper splitting cutters, an upper cutter space adjusting device, a guide roller, a lower cutter space adjusting device, lower splitting cutters and a cutter holderbody, wherein the cutter holder body is provided with the lower cutter space adjusting device and the upper cutter space adjusting device in the sequence from down to up. Compared with the prior art,the cutter space one-time adjustable splitting cutter holder has the beneficial effects that, through the combination arrangement of connecting plates, ear clips, spring groups and rotary lifting groups, the space between each splitting two cutter is thus adjustable; based on the elasticity of the springs, spring rings of the springs can be enlarged or lessened in an equidistant mode, so that thespaces of a plurality of splitting cutters can be adjusted at one time, the adjusting frequency is high, and adjusting one by one is not needed, the speed of the space adjusting is fast, the requirements of the lithium battery cover plate at different splitting scales can be met, the application range is wide, the cost invested to the cover plate splitting is low, and the cutter space one-time adjustable splitting cutter holder is valuable to be popularized and used.

The invention discloses an aerated brick blank cutting device, relates to the technical field of aerated brick blank processing, and aims at solving the problems that transverse cutting and longitudinal cutting work of an existing aerated brick blank needs to be completed in a segmented mode, the efficiency is low, and the occupied area of equipment is large. Two synchronous belt guide rails are arranged, sliding tables are installed on the two synchronous belt guide rails, the sliding tables are connected with the synchronous belt guide rails in a sliding mode, a hoisting bottom plate is installed on the upper surfaces of the sliding tables, a blank is arranged on the hoisting bottom plate, a machining frame is installed outside the synchronous belt guide rails, reinforcing rods are installed on two sides of the outer wall of the machining frame correspondingly, a beveling blade is installed on one side of the lower surface of the reinforcing rod, and the beveling blade is fixedly connected with the machining frame.

The invention relates to a food slitting device and a baking machine. The food slitting device comprises a machine frame, a cutter mechanism, a vertical driving mechanism and a conveying mechanism, wherein the vertical driving mechanism and the conveying mechanism are both arranged on the machine frame. The vertical driving mechanism is connected with the cutter mechanism so as to drive the cuttermechanism to move up and down; the cutter mechanism comprises an ultrasonic cutter and a rotary driving assembly; the rotary driving assembly is used for driving the ultrasonic cutter to rotate, theconveying mechanism is used for conveying food to the cutting position of the ultrasonic cutter, the food slitting device can replace manual work to slit the food, the food is effectively prevented from being damaged, the slitting efficiency is improved, and potential safety hazards are reduced.

The invention provides a damp-proof moisture-retention cigarette package structure and production equipment thereof, relates to the technical field of cigarette package equipment, solves the problem that cigarettes are squeezed under the situation that a conventional cigarette package is adopted, and overcomes the defects that special-purpose production equipment with high integration level does not exist, the amount of required equipment is large, the operation is complicated, and the efficiency is not high. The production equipment specifically comprises a baseplate cutting and winding mechanism, an encapsulation layer printing and coating mechanism, a substrate unwinding and shaping mechanism, an encapsulation layer unwinding and paving mechanism and a package trimming mechanism, wherein the baseplate cutting and winding mechanism comprises a pneumatic device, a pneumatic cutter and a winding shaft; the pneumatic device is used for providing power to control the pneumatic cutter to rise and fall to perform cutting; the winding shaft is controlled by a variable-frequency variable-speed motor; the encapsulation layer printing and coating mechanism comprises a printing plate, a pressing and printing roll, a drying device and a coating roll. The production equipment provided by the invention is high in functional integration level, simple to operate, high in efficiency, high in shaping speed, good in shaping effect, high in cutting precision and high in working efficiency; and a control system is simple and reasonable in structure.

The invention discloses an air cylinder pushing type device for cutting carbon fiber prepreg and a method. The device comprises a component mounting plate, air cylinder guiding rail connecting pieces,air cylinders, cutting knives and a cutting board; a plurality of bosses in different lengths are arranged on the component mounting plate; the air cylinder guiding rail connecting pieces are arranged on all the bosses; the distance between each air cylinder guiding rail connecting piece and the adjacent air cylinder guiding rail connecting piece in the length direction of the corresponding bossis L, and L is the width of the prepreg required to be cut; the air cylinders are arranged on the air cylinder guiding rail connecting pieces; tool components capable of moving are arranged on pistonsof the air cylinders; the cutting knives are arranged on the tool components; and the cutting board is arranged at the lower end of the component mounting plate. According to the device and the method, the cutting width of the prepreg is adjustable, the cutting module can be extended, the prepreg cutting width and the narrow prepreg cutting number can be controlled, the cutting efficiency is improved, and the flexibility of the device is increased.

The invention discloses a safety automatic slitting device for traditional Chinese medicinal material processing, which comprises a working platform, a support frame, a slitting table, a driving motor, a rotating roller, slitting knives, a discharging hopper, an automatic pushing mechanism, a transmission guide device and a buffer receiving device. According to the safety automatic slitting device, by arrranging the automatic pushing mechanism, under pushing of an electric push rod, a pushing plate can push to-be-slit traditional Chinese medicinal materials without manual pushing, the safety is improved, and meanwhile, the working efficiency is improved; moreover, the transmission guide device is arranged, after the upper ends of the pushed traditional Chinese medicinal materials are pressed by a transmission guide roller, the traditional Chinese medicinal materials are positioned and guided to the slitting knives to be slit, the stability of the traditional Chinese medicinal materialsis improved, and the slitting precision is improved; and by arranging the buffer receiving device, the slit traditional Chinese medicinal materials slide into a collecting box through a lower slidingway in a buffering mode, the traditional Chinese medicinal materials are prevented from being impacted and flying out, and therefore the traditional Chinese medicinal materials are conveniently and rapidly collected.

The invention discloses a CIGS flexible cell slice cutting machine and its use method. The cutting machine comprises an upper knife mold, a lower knife mold, a frame and a guide post, wherein the lower knife mold is arranged right under the upper knife mold and a cell slice is placed on the lower knife mold. The upper knife mold comprises a plurality of cutting tools and upper knife mold clamping units. Between every two upper knife mold clamping units, a cutting tool is fixedly arranged. The upper knife mold is connected with the frame through the guide post; and the upper knife mold driven by a pressure increasing cylinder moves reciprocally towards the low knife mold. The cutting machine provided by the invention can achieve high cutting efficiency. The cooperation of the upper knife mold and the lower knife mold can reach cutting precision of 0.1 mm. Due to its high efficiency, a plurality of cell slices can be cut at one attempt.