31results about How to "Smooth cut" patented technology

This utility model relates to the field of ball screw machining technology and discloses a double-push ball screw cyclone milling machine, including a housing. Two drive assemblies are provided on the inner walls of both sides of the housing. A cyclone milling cutter assembly is mounted on the upper drive assembly. A fixed platform is fixedly connected to the bottom inner wall of the housing. A slide is slidably connected to the upper surface of the fixed platform. A carriage is adjustablely mounted on the upper surface of the slide. A three-jaw chuck is rotatably connected to one side of the carriage via a bearing seat. A deceleration assembly is provided on one side of the carriage to slowly rotate the three-jaw chuck. This utility model uses two independent drive assemblies to move the workpiece and the cyclone milling cutter assembly respectively, allowing them to move in opposite directions to precisely control the workpiece's movement and axial feed, and to control the high-speed rotation and axial position of the cyclone milling cutter. The relative cutting motion between the two significantly improves machining efficiency.

The utility model relates to moxa stick processing technical field, concretely is a kind of cutting device for moxa stick processing, including base, fixed mounting is equipped with fixed frame on the base upper surface, work, first moxa stick is placed in the inside of curved groove one of bearing platform surface, before cutting, push cover plate, and the curved block under cover plate slides in curved groove one, moxa stick is pushed to specified cutting position, hand wheel is rotated to drive threaded lead screw rotation, threaded lead screw drives fixed link to move down, using the cooperation of curved groove two and curved groove one, moxa stick is firmly fixed, then, through handle lever, lever drives mandrel and gear rotation, gear engages driven wheel, makes driven wheel rotate, and further drive inclined tooth bar to make inclined motion along the track of sliding slot one, since inclined tooth bar is fixedly connected with cutter bar, and inclined lever is guided by the sliding cooperation of sliding slot two and convex shaft two, cutter bar drives cutting knife to realize up-down cutting action, complete a cutting process, so circulate, realize the continuous accurate cutting of moxa stick.

The utility model belongs to medical apparatus and instruments, concretely relates to a kind of pathological auxiliary material taking tool of endoscopic mucosal resection specimen, including total connecting plate and comb plate;The side of total connecting plate is connected comb plate;Comb plate is composed of several parallel straight boards, the width of each straight board is less than target material taking width;The distance between the upper edge of the n-1th straight board to the upper / lower edge of the nth straight board is equal to the distance between the upper / lower edge of the nth straight board to the upper / lower edge of the n+1th straight board, and the distance between the upper / lower edge of the n-1th straight board to the upper / lower edge of the nth straight board is equal to target material taking width, wherein, n is natural number greater than 1 and less than total number N.Compared with prior art, the utility model solves the problem that it is difficult to control the cutting size and easy to cause specimen contamination when cutting specimen into mucosal strips in prior art.The tool of the present scheme can effectively assist cutting positioning and control the cutting size.

This utility model relates to the field of woven bag technology and discloses an environmentally friendly woven bag thermal cutting device, including a base. A second fixing frame is fixedly connected to the top of the base. A motor is installed on one outer wall of the second fixing frame. The output shaft of the motor passes through the second fixing frame and is fixedly connected to a mounting frame. The end of the mounting frame away from the output shaft of the motor is rotatably connected to the inner wall of the fixing frame. A through slot is provided on the mounting frame. This utility model's technical solution allows the woven bag to pass through the mounting frame via the slot. Then, the piston rod of the first electric push rod drives the pressure block to press down, compressing the woven bag. Subsequently, the output shaft of the motor drives the mounting frame to rotate slightly, fixing and tightening the woven bag simultaneously. Through the cooperation of these structures, slippage during woven bag cutting is avoided, and a smooth cut is achieved, improving processing quality.

The utility model relates to profile cutting technical field especially relates to a profile cutting machine, the profile cutting machine includes: work board, guide block, reset component, baffle, adjusting assembly, clamping assembly, the top one side fixed connection of work board has the assembly plate, the top remote both sides symmetrical fixed connection of assembly plate has the support plate, the inside fixed connection of the similar one side of two support plates has the rotating rod, the outside rotation of rotating rod is connected with the bearing plate, the right rear side fixed connection of bearing plate has the connecting rod, the inside rotation of connecting rod one side is connected with transmission rod, the top fixed connection of bearing plate has the motor, the drive end fixed connection of motor has the driving wheel, the utility model can adjust the baffle position fastly, determines the cutting length size, has improved work efficiency greatly, has reduced the time and the energy consumption of adjustment, and avoided the thread wear problem caused by the frequent dismounting and the installation bolt nut, has improved the stability of equipment whole.

This invention provides a method for storing lifting wire harnesses, in which the wire harnesses are arranged in a wave shape inside the clamp of the scissor unit, allowing longer wire harnesses to be stored on the scissor unit. At the same time, the extension or retraction of the scissor unit is controlled by a lifting mechanism, so that the wire harness can freely unfold or retract along with the scissor unit during lifting. This saves space occupied by the wire harness and makes the wire harness adapt to the lifting process of the lifting mechanism, avoiding safety problems caused by the wire harness being pulled during lifting.

The utility model relates to a kind of electric wire and cable production equipment technical field, disclose a kind of finishing knife for pre-branch cable production, it include: knife bar;Two support rods, a front and back is set in the front end of knife bar, and two support rods and knife bar are angle adjustable connection;Tool rest, set on knife bar, and located between two support rods;Ear holder, angle adjustable is installed on tool rest;Knife rest, set on ear holder;Blade, install on knife rest.It solves the problem that due to the irregularity of the surface of the pre-branch joint itself, the trimming surface of the flash exists multiple conditions such as plane, curved surface and right angle surface, it is difficult to control the depth of cutting and the cutting angle when cleaning the flash with ordinary tools, which can easily cause scratches on the joint and personnel, uneven cutting allowance, and reduces the overall surface quality of the pre-branch joint.

This invention discloses a plant leaf segmentation and cutting device, including a base, a cutting frame mounted on the base, and a cutting mechanism movably mounted on the cutting frame. A suspended area is constructed on the base opposite to the cutting mechanism. During cutting, the portion of the plant leaf to be cut is extended into the suspended area, and the cutting mechanism passes through the suspended area to segment the plant leaf. Plant leaves are placed on the base with the portion to be cut extending into the suspended area, and then the cutting mechanism descends to pass through the suspended area to segment the plant leaf. Compared with existing technologies, this invention eliminates the need for manual hand-held cutting equipment to cut plant leaves, and the mechanized cutting by the cutting mechanism results in a smoother cut on the plant leaf, improving both the efficiency and safety of the cutting operation.

This utility model relates to the technical field of grafting tools for trees, specifically disclosing a grafting knife for tree grafting technology, including a first handle and a second handle. A first blade is fixedly installed on the top of the first handle, and a second blade is fixedly installed on the top of the second handle. An embedding groove is opened on one side of the bottom end of the second handle, and a through hole is opened on the surface of the second handle. A spring is fixedly installed on the side of the second handle. A locking block is fixedly connected to one side of the outer wall of the connecting rod. A sliding locking rod is provided inside the through hole. The oblique groove opened on the surface of the second blade can cut the cutting position of the plant root into an oblique cut, thereby increasing the contact area between the graft union and the scion. The spring can make the knife return to its original position after being pressed, so that multiple cutting operations can be repeated without manually opening the knife. Sliding the sliding locking rod into the locking groove can limit and fix the locking block, preventing the knife from being exposed and causing danger when idle.

The utility model relates to rock wool production and processing equipment technical field, concretely refers to a kind of rock wool cross cutting equipment, including workbench, cutting saw, drive mechanism, lifting mechanism and limiting mechanism;Workbench top is fixedly connected with mounting frame, and slidingly set up movable box in mounting frame;Cutting saw is movably arranged in mounting frame, and the top of cutting saw is slidably connected with the bottom of movable box;Drive mechanism is set on movable box, and one end of drive mechanism is connected with cutting saw for driving cutting saw movement;Lifting mechanism is set on mounting frame;Limiting mechanism is set on movable box, and limiting mechanism is provided with two groups, and two groups of limiting mechanism are located at the two sides of cutting saw respectively.The utility model is set between drive mechanism and lifting mechanism by cooperation, and driving motor works drives cutting saw edge to move downward reciprocating motion, realizes the cutting operation of saw blade to rock wool, optimizes the structure of equipment, reduces the production cost and the maintenance cost of equipment.

This utility model relates to the field of coating equipment technology, and in particular to a manually adjustable coating table. This utility model provides such an adjustable manually adjustable coating table, including a table body, a panel, a coating roller, a guide frame, a moving block, a rotating shaft, a pressure roller, and a screw. The panel is located on the upper part of the table body, and the coating roller is rotatably connected to the front of the panel. The guide frame is fixedly connected to the table body, and the moving block is slidably connected to the guide frame. The rotating shaft is fixedly connected to the middle of the moving block, and the pressure roller is fixedly connected to the front of the moving block, with the pressure roller positioned above the coating roller. The screw is threadedly connected to the guide frame, and several locking holes are arranged in a linear array on the right side of the screw. This utility model achieves rapid adjustment of the pressure roller's position by rotating the screw, causing the moving block and pressure roller to move upwards within the guide frame. This improves the efficiency and ease of operation in adjusting the distance between the coating roller and the pressure roller, enhancing the response speed and overall working efficiency of the device.

The invention discloses an anti-deformation reinforcing rib structure of a hob blade and a manufacturing method thereof.The anti-deformation reinforcing rib structure of the hob blade comprises a center shaft, a mounting disc fixed to the center shaft and a blade body fixed to the mounting disc, and the blade body is a three-dimensional spiral curved-surface-shaped blade and is provided with a front face and a back face; the blade body comprises a front face and a back face, the front face is a working face facing the cutting direction after installation, the back face is a non-working face and is provided with reinforcing ribs continuously extending along a spiral line track, the reinforcing ribs have height gradients in the width direction of the blade body, and the heights of the reinforcing ribs are gradually decreased from the root of the blade body to the cutting edge end of the blade body. The two ends of each reinforcing rib end on the inner sides of the two axial end faces of the blade body. The anti-bending and anti-torsion cutter has the remarkable anti-bending and anti-torsion functions, the problems of resonance and fatigue damage caused by insufficient rigidity are solved, the cutting flatness is improved, and the service life is prolonged.

The utility model discloses a kind of installation and maintenance devices for light strip, relate to light strip installation and maintenance field.It include base, alignment and compression assembly and cutting assembly, the alignment and compression assembly is rotatably connected on the base, first compression spring is equipped between the alignment and compression assembly with the base, the first compression spring compression deformation when the alignment and compression assembly rotates to the base direction;The cutting assembly is located in alignment and compression assembly, the alignment and compression assembly is stretched out in the hole and abuts on the base;Let go of hole is opened between the base with the alignment and compression assembly for light strip to be stretched out.This application has the advantage that cutout is more neat, and the condition of false connection when light strip is connected after cutting later period cutout is less.

The utility model provides a kind of cutting blue film device, comprising: stripping plate, for placing the blue film to be cut, the stripping plate is equipped with a flush first edge, the first edge is defined as cutting end;Pressing mechanism, including down pressure driving part and pressing plate, the down pressure driving part is connected to the pressing plate downward, and the pressing plate is pressed to the surface of the stripping plate;Scratch cutter mechanism, including guide plate and scratch cutter, the extension direction of the guide plate is parallel with the extension direction of the first edge, and the guide plate is equipped with continuous undulating guide groove, one end of the scratch cutter is slidably connected in the guide groove, and the other end extends to the front side of the first edge downward.The utility model solves the problem of low cutting efficiency of existing blue film.

This utility model relates to the technical field of hair product manufacturing equipment and discloses an automatic packaging device for hair product manufacturing. By setting up a metering wheel and a driven guide wheel in cooperation, an adjusting screw drives a movable seat downwards, clamping hair fibers between the metering wheel and the driven guide wheel. A servo motor drives the metering wheel to rotate. During the conveying of the hair products, a rotary encoder connected to the metering wheel accurately records the number of rotations. Since the circumference of the metering wheel is a known fixed value, the conveying length of the hair products can be accurately calculated based on the product of the number of rotations and the circumference. This effectively overcomes the problem of poor detection accuracy caused by shaking and offset of the hair fiber products during the conveying process when using traditional sensor counting to estimate length. It greatly improves the accuracy of length measurement, ensuring that each segment of hair product can be conveyed according to the preset precise length.

This invention relates to the field of cutting equipment technology and discloses a fixed-length cutting device for glass tube processing based on laser cutting. A laser is bolted to one side of the worktable, and a positioning component is provided on one side of the upper end of the worktable. A hydraulic rod and a driving component are fixedly installed inside the worktable, and a fixed-length component is provided at one end of the hydraulic rod. The fixed-length component includes a collar rotatably connected to the hydraulic rod. Multiple sets of conveying mechanisms are symmetrically arranged on the inner wall of the collar, and a cleaning component is provided on one side of the collar. The conveying mechanism includes an elastic element connected to the inner wall of the collar. A roller is sleeved in the middle of the outer wall of the elastic element, and clamping components are provided on both sides of the outer wall of the elastic element. This realizes fully automated batch processing of fixed-length feeding, rotary cutting, resetting cleaning, and fixed-length feeding, reducing manual intervention.

The utility model discloses an adjustable base for large -scale ceramic firing, including bottom plate, the inside symmetry of bottom plate is seted up and has the sliding slot, the inside sliding connection of sliding slot has the sliding block, the outer surface fixed connection of sliding block has the connecting block, the inside of connecting block is seted up and has the installation slot, the inside rotation connection of installation slot has the worm wheel, and the upper end of worm wheel is engaged with the worm, one side of worm wheel penetrates connecting block and is fixedly connected with the receiving tray of end surface, the top end sliding connection of connecting block has the moving plate, the inner wall fixed connection of connecting block upper end has the connecting rod, and the below of connecting rod is provided with the two -way screw rod. This adjustable base for large -scale ceramic firing can adjust the tightness of cutting line through rotating receiving tray, makes cutting line be in the state of tight, further makes cutting line when cutting, and the incision is more level, and then makes the user's repair work more easily, and cutting line can keep in the same horizontal plane in the cutting process, and then makes the bottom thickness of cylinder body mud base more uniform.

This invention discloses an automatic sharpening device for a sponge cutting machine. The device includes a base, two sharpening discs, and two swing arms. One end of each swing arm is oscillatingly mounted on the base, and the other end of each sharpening disc is rotatably mounted on the other swing arm. One sharpening disc is higher than the other. Each swing arm is equipped with a first rotary motor to drive the sharpening discs. A slot for a ring-shaped blade is formed between the two sharpening discs. The base has two driving components that drive the two swing arms to swing. Two limiting rods are located at both ends of the base, extending towards the swing arms. These limiting rods restrict the outward swing position of the two swing arms. This invention ensures that the sharpening discs remain in contact with the ring-shaped blade to sharpen it, guaranteeing that the ring-shaped blade remains sharp at all times.

The application provides an adjustable bread slicing device, relates to the technical field of bread processing, and comprises an electric box, one side of the electric box is provided with a cutter holder seat, a rotating shaft is arranged in the cutter holder seat, one end of the rotating shaft is connected with a cutter seat, a blade is arranged on the cutter seat, a grinding part for grinding the blade is arranged on the cutter holder seat, the grinding part comprises a hand screw rod which is screwed on the cutter holder seat, one end of the hand screw rod is connected with a grinding wheel, the hand screw rod is used for driving the grinding wheel to move so as to realize the contact or separation of the grinding wheel and the blade, and the grinding wheel is used for grinding the blade when the grinding wheel is in contact with the blade. The grinding part is arranged, the blade can be ground by the grinding wheel when the bread is not cut, the sharpness of the blade is maintained, the service life of the blade is prolonged, and the cost expenditure caused by replacing the blade is reduced.

The present invention relates to a nasal hair trimmer which significantly improves cutting performance by optimally designing the structure of the cutting portion of the nasal hair trimmer.

The utility model relates to food separating cutting technical field, concretely is a kind of food separating cutting device for frozen product processing, including machine body and cutting disc, cutting disc is installed in the inside of machine body, and the upper surface of machine body is penetrated in the top of cutting disc, the left front of cutting disc is provided with feeding seat, for placing food to be cut, and the right side of cutting disc is provided with size adjusting mechanism, cutting size is limited, the right side of cutting disc is provided with material receiving mechanism, cutting food is collected, and feeding seat and machine body constitute front and back sliding structure between. The food separating cutting device for frozen product processing is cut to frozen food by the rotation of cutting disc, and frozen food is cut by the front and back movement of feeding seat through cutting disc, and food can be limited on feeding seat, so that it remains stable when cutting, and the setting of fixed distance plate makes that cutting size can keep consistent, improves subsequent cutting quality.

The invention relates to the technical field of semiconductor preparation, in particular to film cutting equipment and a film cutting method. The film cutting equipment provided by the invention comprises a base table, a fixed seat and a cutting mechanism, the cutting mechanism comprises cutter bodies in one-to-one correspondence with the side edges of the base plate, one end of each cutter body can rotate relative to the base table, automatic cutting of the thin film can be achieved by controlling the cutter bodies to rotate, and meanwhile compared with a cutting mode of a traditional manual vertical flat pressing cutter, the cutting efficiency is greatly improved. Each cutting point can extrude the edge of the substrate in the rotating process of the cutter body, the cutting force is more concentrated, and the traditional vertical cutting is changed into scraping cutting, so that the cutting is smoother, and the cutting precision is improved; meanwhile, burrs generated by cutting can be reduced, and damage to the edge of the film is reduced.

This application relates to the field of electrothermal cutting technology and discloses an electrothermal cutting device for cutting a workpiece. The electrothermal cutting device includes: an operating table for supporting the workpiece; a support assembly disposed on the operating table; a positioning assembly disposed on the operating table; a heating wire disposed between the support assembly and the positioning assembly for cutting the workpiece located on the operating table; a first guide rail movably disposed on the operating table; and a second guide rail connected to the first guide rail, with the end of the second guide rail away from the operating table higher than the end of the first guide rail away from the operating table. The workpiece is configured to move along the second guide rail on the operating table. Through this method, the present application can improve the support effect on the workpiece, helping to maintain the stability of the center of gravity of the material being cut when pushing it forward or backward on the operating table, reducing the possibility of the workpiece slipping, and ensuring the smooth progress of the cutting process.

The utility model relates to a kind of cutting device for tap processing, including table frame, the upper end of table frame is sequentially provided with intermittent material conveying mechanism, end restraint mechanism, cutting mechanism and limit switch along the transmission direction of tap raw material, wherein, the intermittent material conveying mechanism is used to clamp tap raw material and transmit forward, the end restraint mechanism is fixed to the front end of tap raw material, and cooperate cutting mechanism carries out cutting operation, the limit switch is adjustably installed on table frame;The utility model utilizes intermittent material conveying mechanism to realize the stable clamping and accurate transmission of tap raw material, and cooperate end restraint mechanism to effectively fix tap raw material front end, ensure the stability of cutting process, cutting mechanism and end restraint mechanism cooperation can quickly complete cutting, the flexible installation and adjustment of limit switch, in combination with the accurate control of controller, can accurately control cutting length, ensure that tap size consistency, and the device significantly improves tap processing efficiency.

This invention provides a coaxial double-layer cannula controllable skin-piercing puncture needle for vascular intervention, comprising a handle, an inner puncture needle tube, and an outer incision cannula body. The proximal end of the inner puncture needle tube is connected to the handle, and the distal end of the inner puncture needle tube is a puncture tip. The outer incision cannula body is sleeved outside the inner puncture needle tube and can slide along the axial direction of the inner puncture needle tube. The distal end of the outer incision cannula body is provided with a cutting edge. At least one protective protrusion is provided on the outer wall of the distal end of the inner puncture needle tube. The maximum radial dimension of the protective protrusion is larger than the inner diameter of the outer incision cannula body, which is used to axially block the outer incision cannula body to prevent the cutting edge of the outer incision cannula body from contacting the blood vessel wall.

This utility model discloses a double-topped shaft tube synchronous positioning mechanism, including a positioning component, a fixed base, and a feeding component. The positioning component comprises a sliding shaft cylinder and a sliding base. The sliding base is installed on the right side of the fixed base, and the sliding shaft cylinder is slidably installed within the sliding base. The feeding component is installed on the left side of the fixed base. The beneficial effects of this utility model are: by pressing the cutting shaft with the sliding shaft cylinder, axial movement during the cutting process is effectively suppressed; the feeding component presses the paper tube end face circumferentially, eliminating workpiece displacement or vibration, ensuring a clean, burr-free cut, and providing rapid response, achieving good coordination and high efficiency.

The application discloses a kind of diamond saw blades for ultra-thin ceramic jade glass cutting, the diamond saw blade includes saw blade head, base, plastic gasket, saw blade head is fixed in the outer circle edge of base, base is equipped with several strips of reinforcing ribs, plastic gasket is fixed in the middle of the axial two sides surface of base, the saw blade head is composed of the diamond abrasive of 15%~30% of volume percentage, 70%~85% of metal matrix matrix of volume percentage, the saw blade of the application has the characteristics such as narrow cutting seam, high sharpness and long life, effectively saves material loss, cutting seam is narrower, improves cutting stability and machining accuracy, the holding force of diamond is strong, head is wear-resistant, does not drop grain, service life is longer, cutting noise is lower, is more environmentally friendly, cutting is smooth, does not break edge, and is suitable for the precision cutting of ceramic, jade, glass and other various hard and brittle materials.

The utility model relates to a harness sheath production technical field, especially a kind of slitting device for automobile harness sheath production line, the utility model slitting device is mainly by slitting hot seal subassembly and the adsorption type outer clamping component of being located at its both sides constitute, slitting hot seal subassembly reasonable in design, it is integrated electrothermal ring on cutter plate, when slitting ends, the cutting surface of automobile harness sheath can be heat-sealed and handled, and sealing layer is formed by fusing incision edge;Adsorption type outer clamping component reasonable in design, it is driven by two second vertical push rod to make arc-shaped adsorption cover mutually close, and abut at the outside of automobile harness sheath, utilize suction pump, suction hose, standpipe to constitute negative pressure system to provide negative pressure for arc-shaped adsorption cover, slitting process can be provided for automobile harness sheath by this mode and adsorbed outer support, avoid the deformation of automobile harness sheath in slitting process, guarantee the smooth operation of slitting and heat-sealing operation.

This utility model discloses a slitting and winding structure for quantum dot films, including a winding roller with support shafts on both sides. A drive device is connected to one end of each support shaft. A moving groove is provided inside the winding roller, and a partition is provided inside the moving groove. A threaded sleeve is rotatably provided on one side of the partition, and a threaded rod is rotatably provided on the other side. Moving blocks are threadedly connected to both the threaded sleeve and the threaded rod, and slitting blades are provided on the moving blocks. One end of the threaded sleeve extends out of the support shaft and is fixedly provided with a first handle, and one end of the threaded rod extends out of the threaded sleeve and the support shaft and is fixedly provided with a second handle. A locking device is provided between the support shaft and the first handle, and a limiting device is provided between the first handle and the second handle. The device drives the threaded sleeve to rotate through the first handle and drives the threaded rod to rotate through the second handle, which can adjust the positions of the two slitting blades respectively. Combined with the limiting device, the two blades can move synchronously and in the same direction while maintaining a constant distance, flexibly adapting to the slitting requirements of film materials of different widths.

The present application relates to the technical field of medical devices, in particular to a hip joint revision surgery acetabular cup taking-out device, comprising an electric drill, a drill rod connected to the output shaft of the electric drill, a cutting suspension mechanism installed at the lower end of the drill rod and matched with an adjusting member sleeved on the drill rod, a vibration heat absorption mechanism arranged at the lower end of the drill rod and placed in the acetabular cup body, and an extrusion wheel disc obliquely arranged between the vibration heat absorption mechanism and the cutting suspension mechanism, movably connected to the drill rod, with one side top connected to the bottom of the cutting suspension mechanism and the other side bottom abutting against the inner wall of the acetabular cup body, which can accurately control the cutting depth, effectively absorb heat, gradually loosen the acetabular cup through extrusion, reduce bone tissue damage and loss, and solve the problems of high operation difficulty, insufficient cutting precision, high risk of thermal damage, insufficient acetabular cup loosening, poor operation stability and easy bone tissue damage in the prior art.