129results about How to "Achieve cut" patented technology

The invention relates to an electronic device with a combined state and an opened state. The electronic device comprises a main body; a secondary body which is set in opposite to the main body and canmove relative to the main body; a flexible screen, wherein one end of the flexible screen is set on the main body, and the other end of the flexible screen is set on the secondary body; and a gestureidentifier which is connected with the secondary body, wherein the gesture identifier is used for identifying a gesture, thereby carrying out non-touch screen operation on the flexible screen. When the electronic device is in the opened state, a gap exists between the main body and the secondary body, and the flexible screen is unfolded in the gap. When the electronic device is in the combined state, the gap between the main body and the secondary body is removed, and the flexible screen is stored in the main body or the secondary body. An icon on the flexible screen is operated through identification of the gesture identifier for the gesture. An operation mode is the non-touch screen operation. The flexible screen is effectively prevented from deformation under the touch screen effect. Adisplay effect of the electronic device is ensured. The user experience is improved.

The invention provides a hydraulic transmission device for a plate shearing machine, and relates to a plate shearing machine used in a forging and pressing product. In the invention, an oil outlet of a hydraulic pump (3) is connected with an oil inlet P1 of an electromagnetic relief valve (5) and an oil inlet P2 of a reversing valve (6); an oil outlet A of the reversing valve (6) is connected with a left master cylinder (12), a right master cylinder (13) and a material pressing cylinder (15); an oil outlet B of the reversing valve (6) is connected with a straight-through opening P3 of a one-way valve (9); and the other opening of the one-way valve (9) is connected with an opening P4 of a pressure regulating valve (10) and an oil inlet of a hydraulic return cylinder (11). By adopting the hydraulic transmission device, an upper knife rest can stop at any position, thus greatly facilitating adjustment on clearance uniformity degree of a knife blade, avoiding accidents and being safer and more convenient.

The embodiment of the invention discloses a text message input method and device. According to the method, firstly, a first editing frame of a handheld device is called; then, display contents of the first editing frame are updated according to editing operation of an operator on the first editing frame; finally, whether first display contents at the current moment of the first editing frame and second display contents at the last moment are the same, if not, the first display contents are sent to a set top box, and the set top box can update display contents of a second editing frame. Thus, the display contents of the second editing frame of the set top box and the display contents of the first editing frame of the handheld device can be synchronous, and then input and delete operation of a single word or a specific symbol by users utilizing built-in input methods of the handheld device can be facilitated, in addition, text editing operation like cutting and copying large block of text messages can be achieved, and the text input efficiency and speed of the set top box can be improved.

The invention discloses an air-flow vortex balling machine for producing spherical graphite, which consists of a machine body, a balling drive device and an internal classification machine drive device, wherein an internal classification machine, a powder balling module and a cooling system are arranged in the machine body. In the invention, an internal balling module and a classification module are rationally arranged, and thus, the air-flow vortex balling machine for producing the spherical graphite is provided. The air-flow vortex balling machine can ensure that the graphite powder undergoes the physical processes of thinning, shearing, collision, friction, coiling, uniting and densification in an air-flow vortex balling room or can realize the combination of a physical balling process and a mechanical powder thinning process to prepare the spherical product. The indexes, such as sphericity, grain fineness distribution, tap density, apparent density, actual density and special surface area, of the spherical graphite powder can be controlled in the range of pre-determined values; the quality is stable; the yield can be improved by over three times; and over 50 percent of energy consumption can be reduced.

The invention belongs to the technical field of metal material machining process control systems, and particularly relates to a roll-cutting shear quality monitoring system and method based on laser and visual inspection. The invention aims to improve the intelligent control level of the roll-cutting shear and improve the shearing quality of a medium plate. The system comprises a system monitoringupper computer, a system detection device, a system regulation and control execution device and a control system, a shear blade gap wedge-shaped adjusting mechanism is driven by a servo hydraulic cylinder, a servo valve is used for regulation and control, the adjustment of the shear blade gap is achieved, the shear blade gap wedge-shaped adjusting mechanism converts longitudinal linear motion ofthe hydraulic cylinder into horizontal transverse motion of a shear blade, the rigidity of the shear blade is guaranteed through a wedge-shaped block and a pressing mechanism, and the control over theshear blade gap of the roll-cutting shear is achieved.

Methods, apparatus, and systems are disclosed for estimating causal relationships between observed variables. According to the method provided by the present disclosure, responding to the received observation data of the mixed observation variable, a mixed causal relationship target formula suitable for the continuous observation variable and the discrete observation variable is determined, whichincludes a causal relationship target formula for the continuous observation variable and a causal relationship target formula for the discrete observation variable, and the fitting inconsistency is adjusted based on a weighting factor of the observation variable. Then optimal solution is performed on the mixed causal relationship target expression by utilizing the mixed observation data and through mixed sparse causal reasoning suitable for continuous observation variables and discrete observation variables under the constraint of a directed acyclic graph so as to estimate the causal relationship among a plurality of observation variables. The embodiment of the invention is suitable for causal relationship estimation of the mixed observation variable, and the causal network structure haslow sensitivity to the observation variable estimation error, so that the accurate causal relationship can be obtained.

The invention discloses a new ball-type single-shear experimental device for anchor rods and anchor cables, and the device comprises upper and lower shear devices, left and right fixed cylinders, front and rear fixed guide grooves, and samples, wherein the shear devices comprise a loading flat plate, a fixed support plate, a vertical guide rail plate and a hollow shear ball table; the fixed cylinders comprise a long hollow cylinder and a hollow ball table coupled with one side of the hollow shear ball table; the fixed guide grooves comprise a concave steel block with three bolt holes; the samples comprise a left and right symmetric long cylinder, a middle spherical protrusion, and anchor rods or anchor cables built in the centers of the long cylinder and the middle spherical protrusion. The new ball-type single-shear experimental device has a simple structure, is easy to operate and convenient to control variables by loading through a common uniaxial compression tester, can achieve theshearing at any space angle with the shearing surface, overcomes the defect that the traditional single-shear experiment for anchor rods cannot change the installation angle, and increases the sheararea at the same time, thereby not only adapting to the conditions of large shear displacement, but also considering the impact of the shear surface on shear engineering.

The invention belongs to the technical field of washing and cleaning devices for fabrics, and specially discloses a fabric cleaning device. The fabric cleaning device includes a rack, and a conveyingbelt arranged on the rack; a horizontal cleaning roller is arranged above the conveying belt, and the cleaning roller is a hollow roller; the cleaning roller is fixedly connected to a drive shaft along a central axis; the drive shaft passes through the cleaning roller; one end of the drive shaft is fixedly connected to a motor; the motor is fixed on the rack; and a cleaning portion, a cutting portion for cutting hair bulbs on the surface of the knitted fabric, a hair bulb collection portion, and a supporting portion are arranged on the cleaning roller. The invention can solve the problem thathigh-speed rotation will result in deformation of the knitted fabric and the hair bulbs on the surface of the knitted fabric are difficult to remove while the knitted fabric is cleaned by using the prior art.

The invention discloses an online pressurized plugging device and a plugging method for a shearing blind plate of a small-diameter high-pressure pipeline. Blocking box, upper flange, lower flange, bottom box, thrust bolts, grease injection bolts, reinforcement rings, upper top cover, lower bottom cover, etc. The cutter is installed on the front end of the plugging blind plate, and the plugging blind plate is installed on the piston rod of the shearing plugging hydraulic cylinder. Start the hydraulic cylinder, push the plugging blind plate and the cutter to move downward in the shearing and sealing box, the cutter cuts the pipe, and the thrust bolt on the downstream side of the shearing and sealing box pushes the sealing blind to move axially and tighten Closely fit the sealing end face of the shearing and sealing box to achieve metal-to-metal sealing. The sealing grease is injected from the grease injection bolt on the upstream side of the shearing and sealing box to the sealing surface for secondary auxiliary sealing. On-line pressurized plugging of small-diameter pipelines is realized.

The invention discloses a device used for lithium battery electrode tab shearing. The device is characterized by comprising a rack, a feeding table used for containing a lithium battery, a battery compression mechanism used for compressing a lithium battery body and an electrode tab shearing mechanism used for smoothening and shearing an electrode tab; the electrode tab shearing mechanism comprises an installing rod, an installing block and a pushing rod, a driving wheel is arranged at the bottom of the installing rod, a hook block is fixed to the installing block, and a hook table is formed on the side wall of the hook block; a set of cutters are arranged on the upper end face of the pushing rod, an installing column is fixed to the lower end of the pushing rod, a roller and a pulling rodare arranged on the installing column rotationally, a hook part is formed at the upper end of the pulling rod, the outer end of the hook part is in contact with the side wall of the hook table, a torsional spring is arranged between the pulling rod and the outer end of the installing column, and a protrusion part is formed on the outer wall of the driving wheel; and an arc-shaped installing holeis formed in the side face of the driving wheel, a pulling plate is arranged in the installing hole, and a pulling column is arranged at the outer end of the pulling plate.

The invention discloses a pair of half-hidden movable holding claw hydraulic tongs based on a spatial four-bar mechanism, and belongs to the field of multifunctional engineering accessories. The pairof half-hidden movable holding claw hydraulic tongs based on the spatial four-bar mechanism comprises a machine frame (1), two working hydraulic cylinders (2), four holding claws (3), four locating guide sleeves (4), four cylindrical cams (5), four movement conversion sliding blocks (6), four functional connecting rods (7), two tongs shear bases (8) and two functional hydraulic cylinders (9). Thepair of half-hidden movable holding claw hydraulic tongs based on the spatial four-bar mechanism is high in integration level and simple in structure, the purpose that the breaking function, the shearing function and the holding claw function are fulfilled in the mode that only one engineering accessory is adopted is achieved, and a labor-saving structure of an existing pair of hydraulic breakingtongs is reserved; and the conversion of a tongs shear device and a holding claw device can be rapidly accomplished by the spatial four-bar mechanism, the working requirements are met in the various working states, and the movement interference does not happen.

The invention discloses a multifunctional rock mechanical property tester. The tester comprises a base, a vertical beam and a suspension arm, wherein a conveying platform and a test rotation table are arranged on the base in the direction towards the vertical beam in sequence, the vertical beam is fixed at one end of the base, a vertical sliding rail is arranged at the center, and the suspension arm is arranged in the position, opposite to the test rotation table on the base, of the top of the vertical beam; a left cutting device is connected to the vertical sliding rail through a locking device; a right cutting device is arranged in the position, opposite to a rock specimen, of the base; the suspension arm comprises a vertical power source and an upper vertical telescopic shaft; a detachable hook is further arranged at the bottom of the upper vertical telescopic shaft, so that stretching of the rock specimen is achieved; the bottom of the test rotation table is supported by a jack structure. The rock mechanical property tester has longer service life, and can realize functions of uniaxial and biaxial compression and stretching as well as cutting.

The invention discloses an automatic light sensing paper extraction machine and belongs to the technical field of automatic machinery. The machine comprises a paper storage mechanism, a detection mechanism, a paper rolling mechanism, a shearing mechanism and a light sensing area, wherein the paper storage mechanism comprises two semi-cylindrical rollers and a first spring; the detection mechanismcomprises a first light sensing unit and a light emitter; the paper rolling mechanism comprises two cylindrical rollers, a lifting module and a second spring; and the shearing mechanism comprises a blade, a push rod, pressure plates and third springs. The machine aims at achieving automatic paper extraction; the light sensing area is shielded during the paper extraction; the paper rolling mechanism begins to operate; when required length is reached, hands are pulled out of the light sensing area; the shearing mechanism performs shearing; and the machine further can detect if rolling paper is used up to facilitate timely replacement. The device achieves the automatic paper extraction, avoids the problem of absorption of bacteria by a residual part exposed to air since the rolling paper is pulled out excessively, and has the advantages of simple structure, quickness, convenience and the like.

The invention discloses a hole wall side expansion rotary shearing device for a drilling shear test and a test method. The device comprises a mounting assembly for supporting the device, a lifting assembly and a shearing assembly; the lifting assembly is used for driving the shearing assembly to lift; the shearing assembly comprises a drill rod and a power device used for driving the drill rod to rotate and detachably connected with one end of the drill rod. The shearing unit comprises a first probe part and a second probe part arranged below the first probe part and connected with the first probe part; The device also comprises an expansion pipe which penetrates through the first probe part and extends into the second probe part; the expansion pipe is connected with a normal force providing device; a plurality of shearing sheets are arranged on the surface of the second probe part in the radial direction; the shearing sheets are arranged in an array, and the shearing sheets on the same straight line in the radial direction of the second probe part form a group; shearing sheets in two adjacent groups of shearing sheets are arranged in a staggered manner; opening positions distributed in the radial direction are arranged on the surface of the second probe part between two adjacent groups of shearing sheets. According to the invention, a lateral pressure test and a shear test can be realized, and the stress performance is good.

The invention discloses a logistics packaging box shearing device which comprises an installation bottom board. A long-bar-shaped cutting board is installed on the top of the installation bottom boardin the length direction of the installation bottom board. A long-bar-shaped cavity is formed in the cutting board in the length direction of the cutting board. Air holes communicating with the interior of the cavity are formed in the top of the cutting board in the length direction of the cutting board in an array manner. A support fixedly connected with the installation bottom board is installedon the top of the cutting board. A tool installation board parallel to the installation bottom board is installed on the side, close to the installation bottom board, of the support. Two sets of cross beams arranged in parallel are welded to the two ends of one side of the installation bottom board. A long-bar-shaped base board is welded to the position, away from the installation bottom board, of one ends of the cross beams. A guide groove obliquely arranged is formed in the lower portion of the side, close to the installation bottom board, of the base board. An installation seat is installed on the top of the base board, and the installation seat is movably connected with a clamping mechanism in a sleeved manner. The logistics packaging box shearing device is easy and fast to operate, shearing, waste separating and overturning discharging of packaging boxes are achieved, the shearing efficiency of the packaging boxes is improved, and labor force and material resources are saved.

The invention discloses a cutting mechanism. The cutting mechanism comprises a pinch roll device used for pinching a film-coated product, a drive device used for driving the pinch roll device, a transmission device connected with the drive device and carrying out power transfer, a lifting traversing device connected with the transmission device, and a cutting device connected with the lifting traversing device and used for cutting the film-coated product, wherein the transmission device is capable of driving the lifting traversing device to carry out horizontal movement and lifting movement. The forward-moving speeds of the film-coated product and the cutting device are the same, so that a film-coating machine does not need to be turned off to wait for cutting, and cutting for the film-coated product can be realized during film-coating; and therefore, the production takt is accelerated, the waiting time is reduced, the production efficiency is effectively increased, and the cutting quality for the film-coated product is improved.

The invention discloses a granular material automatic packaging device, which comprises a packaging device, a paper conveying mechanism, a storage mechanism and a control mechanism which are arranged on a stand, wherein the control mechanism is respectively in signal connection with the packaging mechanism, the paper conveying mechanism and the storage mechanism; the conveying mechanism is arranged on the upper part of the packaging mechanism; the paper storage mechanism is arranged at the back of the packaging mechanism; and a gluing mechanism, which is used for smearing an adhesive on packaging paper which is conveyed to the packaging mechanism from the paper storage mechanism, is arranged between the paper storage mechanism and the packaging mechanism. By virtue of the structural form, the granular material automatic packaging device disclosed by the invention greatly shortens a time of coiling a single granular material and also diminishes the volume of the single granular material, and the granular material automatic packaging device is suitable for coiling granular materials differing in diameter and length and is capable of achieving disposal packaging; and the granular material automatic packaging device is simple and compact in structure, and is worthy of popularization and application.

An end effector for self-adaptive picking of watermelons comprises a clamping mechanism for clamping the watermelons and a shearing mechanism for achieving picking and shearing actions, in the clamping mechanism, a fixing base is used for connecting the end effector with a mechanical arm, and a lead screw stepping motor is fixedly installed on the fixing base through a motor base; the lead screw nut is connected with the lifting platform and installed on a lead screw of the lead screw stepping motor, the bearing seat is connected with the other end of the lead screw and installed on the base, the guide rod is fixedly connected with the base and the base, the base connecting block is installed on the base, and the three under-actuated mechanical fingers are evenly installed on the lifting platform and the base connecting block. And a cavity enclosed by the three under-actuated manipulators is a watermelon model for placing watermelons. According to the invention, the labor cost is reduced and the production efficiency is improved.