11results about How to "Accurate cut" patented technology

The application provides a method and device for generating a farm machine guide line, the method comprising: determining a reference safety distance of the farm machine according to a minimum turning radius of the farm machine and a target offset distance; the reference safety distance representing a distance between a projected position of a current position of the farm machine on a target work path and a target upper line position of the target work path; constantly updating the target upper line position of the target work path and determining an upper line reference time of the farm machine according to the reference safety distance of the farm machine; the upper line reference time being determined according to an initial speed, an initial position of the farm machine and the target upper line position of the target work path; generating a target guide line of the farm machine according to the upper line reference time of the farm machine and a guide line trajectory generation equation constructed in advance; and the acceleration, impact and curvature value of the target guide line during the travel of the farm machine all satisfying constraint conditions. The application can ensure that the farm machine smoothly, accurately and efficiently cuts into the work path, so as to improve the work efficiency and work quality of the farm machine.

This utility model discloses a device for easily replacing ostomy bag baseplates, including a connecting rod with a first channel vertically arranged inside; a cutting head, the cutting head including a first cylindrical portion; a disc portion at the lower part of the cutting head; a cutting mechanism, the cutting mechanism having a support channel inside, the connecting rod passing through the support channel; a ring blade at the lower part of the cutting mechanism; and an mounting head, the mounting head including a second cylindrical portion, the upper end of the second cylindrical portion also fitting with the connecting rod; an arc-shaped portion below the second cylindrical portion, the arc-shaped portion being hollow inside; a second channel inside the second cylindrical portion, the second channel communicating with the first channel to form a negative pressure adsorption passage. This utility model can neatly cut the ostomy bag baseplate and ensure precise positioning and adhesion between the baseplate and the ostomy, making the ostomy bag baseplate more comfortable, convenient, and safe to use.

The utility model relates to timber processing technical field, concretely discloses a tree peeling device, include: the two annular frames of up -and -down symmetry setting, two annular frames all are by two semicircular frames, and one end of two semicircular frames that constitute annular frame rotates and connects, and the other end passes through locking mechanism and is detachably connected, and the two semicircular frames of up -and -down opposition are fixedly connected through connecting rod, the utility model discloses the cutting blade and the scraper are integrated in the moving plate, and the cutting blade is controlled telescopic through pressing handle and spring, and the bark is cut into accurately, and the scraper is tightly attached to the surface of the tree trunk through the torsional spring, and the bark is automatically scraped when the moving plate circumferential sliding, and the peeling efficiency is significantly improved in the cooperation of the two.

The utility model discloses a hollow fiber material cutting device which comprises a workbench. The positioning mechanism is arranged on the workbench and used for positioning one end of the material; the push-pull mechanism is arranged on the workbench and used for pushing and pulling the materials, so that the materials are in a tight state; the cutting mechanism is arranged on the workbench and used for cutting materials. The two ends of a hollow material are clamped into positioning grooves in positioning blocks of the positioning mechanism respectively, other parts of the hollow material bypass a roller on the push-pull mechanism, according to the length of the material, a first air cylinder on the push-pull mechanism works to tension the material to be in the shape of an isosceles triangle, and a second air cylinder works to push a push block to abut against the material on a positioning seat. And a third air cylinder on the cutting mechanism works to drive a cutting board to move, so that the material is cut into two parts with the same length by a blade, the efficiency is high, and one-into-two accurate cutting can be carried out.

The utility model discloses adjustable multifunctional cutting equipment for continuously cutting floor materials. A plurality of driving rollers are arranged on a lower layer frame at intervals; a plurality of driven rollers are arranged on the upper-layer frame at intervals; a driving screw rod is arranged on the lower-layer frame and is in threaded connection with the end parts of the plurality of driving rollers at the same time, so that the plurality of driving rollers can synchronously rotate at the same time; the lateral positioning assembly comprises a lateral guide rail transversely extending along the transmission cavity, a lateral sliding block and a lateral driving piece. The lateral sliding block is arranged on the lateral guide rail in a sliding manner; the lateral driving piece can move the lateral sliding block from one transverse side of the conveying cavity to the other side of the conveying cavity so that the lateral sliding block can abut against the floor material. Based on a bidirectional linkage cutting mode of the upper-layer cutting assembly and the lower-layer cutting assembly, the cutting action of the upper surface and the lower surface is synchronously completed in the continuous conveying process of materials, cutting of plates can be completed in the process that bottom plate materials are continuously conveyed forwards in the single direction of a conveying cavity, and intermittent stagnation generated by reciprocating motion of traditional equipment is thoroughly eliminated.

The utility model provides a roll material capable of stripping products easily. The roll material comprises release paper and a plurality of products, a plurality of knife edge lines arranged in an array are arranged on the surface of the release paper, each product is adhered to the surface of the release paper, and the products are matched with the knife edge lines one by one; and when the scraper is used for stripping the product, the transmission roller drives the release paper to perform rewinding motion, and each cutting edge line forms a local opening on the surface of the release paper so as to force the release paper to be separated from the product. According to the utility model, the knife edge line convenient for separating the product is formed on the surface of the release paper, so that a local opening can be formed on the surface of the release paper when the product is scraped by the scraper, and the scraper can accurately cut into the joint of the release paper and the product.

The utility model relates to an EPE cotton block double-line rubberizing machine which comprises a fixing frame, a conveying belt is arranged in the fixing frame, a double-line rubberizing machine body is fixedly installed at the top of the fixing frame, baffles are fixedly installed at the top of the fixing frame and located on the two sides of the conveying belt, a rectangular groove is formed in one side of each baffle, and a plurality of first rolling wheels are rotationally installed in the rectangular grooves. Two U-shaped frames are fixedly mounted on the fixing frame and located above the two baffles, a plurality of mounting blocks are fixedly mounted on the opposite sides of the two U-shaped frames, a plurality of limiting plates are arranged between the two U-shaped frames, rotating grooves are formed in the bottoms of the limiting plates, a plurality of second rolling wheels are rotatably mounted in the rotating grooves, and two round rods are fixedly mounted at the tops of the limiting plates. According to the double-line rubberizing device for the EPE cotton block, the EPE cotton block can be limited, the situation that the EPE cotton block deviates in the moving process is avoided, the rubberizing accuracy is prevented from being affected, and double-line automatic rubberizing of the upper surface of the EPE cotton block is achieved through a double-line rubberizing machine in the normal conveying process of the EPE cotton block.

The invention discloses a flexible stretchable zinc battery and a preparation device thereof, belongs to the field of energy storage devices, and solves the problems of irregular cutting edge, large dimensional deviation and low cutting precision in the prior art. The flexible stretchable zinc battery comprises a processing table, and a material to be cut is placed on the processing table; the cutting mechanism comprises transverse cutting boards and vertical cutting boards, the two transverse cutting boards and the two vertical cutting boards define a rectangle, and the two vertical cutting boards can slide between the two transverse cutting boards; and the driving mechanism comprises a mounting table and a first hydraulic cylinder, and the first hydraulic cylinder is used for driving the transverse cutting board and the vertical cutting board to reciprocate in the vertical direction. According to the material cutting device, materials can be accurately cut, and the problems that due to manual cutting, the cutting edge is irregular, and the size deviation is large are solved.

The utility model provides a cloth cutting mechanism, including the roll -on device, cutting device, compression roller device and roll -up device of successive concatenation, cutting device includes cutting platform, mobile assembly and cutting knife, cutting knife is located on mobile assembly, mobile assembly is movably established on cutting platform, roll -on device is used for releasing the cloth of cutting, cutting device is used for cutting cloth along the length direction of cloth, compression roller device is used for cutting good cloth is pressed tightly, roll -up device is used for winding the cloth of cutting well. In the embodiment, because cutting knife can move, therefore realizes cloth multiple cutting size requirement, compression roller device clamps tightly cloth, prevents cloth deviation, the utility model discloses can realize cloth automatic cutting, and the operation is convenient, and cutting is accurate, and cutting efficiency is high.

The utility model relates to an automobile luggage rack rubber strip punching device, in particular to the technical field of rubber product punching equipment. Comprising a support, a first mounting plate, a first driving air cylinder, an upper pressing block, a transverse cutting tool apron, an abutting block, a blade, a driving assembly and a punching mechanism. The problems that at present, no punching device can be accurately attached to a designed vehicle type to conduct rubber strip punching work, consequently, the accuracy of subsequently produced rubber strips is not enough, and the sealing performance is reduced are solved.

The utility model discloses a kind of decorative paper cutting equipment, comprising: cabinet and be set on the material rack mechanism of cabinet, track mechanism, conveying mechanism and cutting mechanism;Material rack mechanism is used to load material tray to supply decorative paper in material tray to track mechanism;Track mechanism has adjustable width's guiding structure to be used for guiding various width decorative paper to conveying mechanism;Conveying mechanism is used to compact decorative paper and carry out rolling motion, to drive decorative paper to be conveyed to cutting mechanism;Cutting mechanism is provided with the shearing mouth for decorative paper to pass, to carry out shearing motion when decorative paper passesThe decorative paper cutting equipment of the utility model has the advantages of high degree of automation, high cutting efficiency, high precision, strong versatility etc.