21 results about "Laser cutting" patented technology

The invention discloses an FPC (Flexible Printed Circuit) laser cutting device, consisting of a laser focus scanning system, a control system and a vacuum platform system. The cutting device of the invention improves the FPC formation accuracy and saves processing time and cost.

The present invention discloses an array flexible curved surface self-sensing driver based on IPMC and a preparation method thereof. A plurality of sheet-shaped electrodes is arranged in an array mode at the upper surface and the lower surface of a polyelectrolyte flexible matrix layer; the sheet-shape electrodes at the upper surface and the lower surface are symmetrically one-by-one, and the two symmetrical electrodes and the partial polyelectrolyte flexible matrix layer clamped between the two sheet-shaped electrodes form a sensing function element or an actuating function element; and the edges of each sheet-shaped electrode extended outwards with circuits. The preparation method comprises: electrodes and circuits are formed on the polyelectrolyte flexible matrix layer through a mask mode and a laser cutting mode after integration plating. The self-sensing driver is simple in technology and employs the sensing function and the actuating function of the IPMC to realize accurate control of curer surface deformation position of the flexible curved surface driver.

The invention is to a device and method, for cutting a can blank in which case an end section of the can blank is severed. The can blank is moved by means of a conveyor arrangement at a constant speed about a first axis of rotation. Preferably, a laser beam is used as the cutting means. A deflecting arrangement deflects the laser beam to a focal point where the side surface of the can blank is located. Due the rotation of the can blank about its longitudinal axis, the axial end section of said can blank is severed. The focal point of the laser beam does not change relative to the longitudinal axis of the can blank during the laser cutting operation.

The invention relates to a car steel-aluminum splicing joint welding method. The car steel-aluminum splicing joint welding method is characterized by comprising the following steps that a first workpiece and a second workpiece required to be subject to splicing welding are provided; secondly, the first workpiece and the second workpiece are vertically spliced and clamped; thirdly, a laser cuttingsystem is provided; fourthly, a laser molten brazing welding system is provided, and a laser welding head, a wire feeding head and a laser cutting head in the laser molten brazing welding system are arranged in series and column in the welding direction; fifthly, the laser cutting system is started, and high-energy laser beams formed through focusing of the laser cutting head irradiate the surfaceof the first workpiece vertically; sixthly, the laser molten brazing welding system is started, the laser welding head and the wire feeding head are subject to molten brazing welding along the trackof the laser cutting head, and welding process is finished. The invention further discloses a car steel-aluminum splicing joint welding system. Compared with the prior art, the method and system havethe beneficial effects of being good in welding effect and simple in process.

A laser woodworking machine for cutting wood is disclosed. The machine includes a laser cutting head having two sections structurally configured to include sensors for measurements of depth and of reflected frequencies, a laser unit for supplying power to the laser cutting head, a cabinet enclosure for housing the laser unit and including a table surface, a radial arm supported by a column secured to the inside rear portion of the cabinet enclosure and including a pair of radial supports extending perpendicularly from opposite sides of the column and parallel to each other, and a glider carriage secured to the radial supports and including two substantially flat surfaces above and below the radial supports so that the glider carriage slides along the radial supports via sleeves, the glider carriage further comprising support for the laser cutting head so that the laser cutting head is moveable along the radial arm.

The invention discloses template laser cutting equipment provided with a template fixture. The template laser cutting equipment comprises a cutting mechanism and the template fixture, wherein the cutting mechanism comprises a laser head; the laser head makes two-dimensional movement through an X-direction slideway and Y-direction slideways; and the template fixture is positioned between two rack plates of the cutting mechanism and is positioned below the laser head; a worm gear in the template fixture, through driving a threaded rod, drives a first chassis to descend with a locking block, and drives a second chassis to rise with a fixed disk. In this way, a workpiece on the fixed disk is clamped up and down by the fixed disk and the locking block, and the cutting of a template is completed by a laser beam. The template laser cutting equipment is high in speed and efficiency, and cuts smoothly, easily and neatly.

The invention discloses a method for applique on a fabric. The method comprises the following steps: a) mapping preset patterns on the front surface of a fabric, wherein the patterns are required to be subjected to laser cutting on the fabric, and comprise at least a closed shape outline line; b) arranging an adhesive film with an adhesion on the back surface of the fabric, wherein the position is correspondingly matched with the pattern mapping position; c) carrying out a heat treatment on the adhesive film, such that the matching part of the adhesive film adhesion and the pattern position is closely adhered to the back surface of the fabric; d) according to the pattern, carrying out laser cutting on the fabric and the adhesive film to form a hollow pattern corresponding to the pattern; e) removing the adhesive film; f) covering a second fabric on an adhesion-remained position after removing the adhesive film; and g) carrying out a post-treatment. With the present invention, the problem that the complex pattern and the fabric are difficultly combined is effectively solved, and the adhesion is adopted to replace sewing, such that the fabric and the second fabric are rapidly adhered so as to improve efficiency and avoid the follow-up treatment on the sewing residue.

The invention discloses a fiber laser cutting equipment, including a first device body, a control device arranged in the first device body, a cutting device arranged in the first device body, and a collecting device arranged in the first device body, the control device includes a first rotating chamber arranged in the first device body, a first motor is fixedly arranged on the inner wall of the rear side of the first rotating chamber, the front end of the first motor is connected with a first turnplate in a power fit way, the front side of the first turnplate is slidably provided with a firstconnecting rod, the first connecting rod is internally provided with a first sliding groove running through front and back, and a first slide bar extending into the first sliding groove is connected to the eccentric position of the front end of the first turnplate. The device can automatically collect and store the cut product, thereby greatly reducing the labor amount of the staff and improving the working efficiency, and adopts a processing mode in the cavity for cutting, thereby having higher safety.

The invention discloses a laser cutting machine for precision ceramic, and relates to the technical field of ceramic production equipment. The laser cutting machine comprises a support table, a motoris installed inside the support table, the output end of the motor extends to the top of the support table and is connected with a support arm through a connecting disc, a first mechanical arm is fixed to the top end of one side of the support arm, and a first servo motor is mounted on one side of the first mechanical arm. According to the laser cutting machine, worktables are arranged on the bothsides of the top of the support table, after a laser cutting head completes cutting of the ceramic on the worktable on one side, the motor drives the support arm to rotate, the laser cutting head moves to the position above the other worktable, the steps are executed repeatedly, and the working efficiency can be greatly improved; by providing the first mechanical arm and a second mechanical arm,the first mechanical arm drives the second mechanical arm and the laser cutting head to move in the X-axis direction, and the second mechanical arm drives the laser cutting head to move in the Y-axisdirection, and therefore a plurality of portions of the ceramic can be cut.

The invention discloses a multifunctional laser cutting robot with an automatic feeding device. The multifunctional laser cutting robot comprises a first conveying device, a second conveying device and a cutting device, the first conveying device is arranged below the cutting device, the second conveying device is arranged on the side face of the cutting device and is located above the first conveying device, the first conveying device and the second conveying device both comprise conveying belts and supports, and a first motor is arranged on the side face of the support of the first conveyingdevice. Through a PLC, by controlling work of the first motor through a frequency converter, a raw material which needs to be processed is conveyed to the corresponding position through the first conveying device, then the raw material is fixed through the first fixing device and the second fixing device, work of a third motor is controlled through the PLC and the frequency converter, the time needed for feeding is shortened, and a user conveniently uses the robot.

The invention discloses an automatic circuit board film pasting machine having advantages of simple structure, high automation degree, high film pasting efficiency, high practicability and low production cost. The automatic circuit board film pasting machine comprises a mounting board; and an adhesive conveying and tearing device for conveying a piece of an adhesive-included paper and tearing theadhesive-included paper, an adsorption manipulator for absorbing the torn adhesive-included paper, a laser cutting machine being arranged below the adsorption manipulator and being sued for cutting the adhesive-included paper, an adhesive conveying and cutting module group for conveying and cutting off a piece of adhesive-free paper, and a circuit board conveying device for conveying a circuit board are arranged on the mounting board. The adsorption manipulator enables the adhesive-included paper and the adhesive-free paper to be laminated and then pastes the laminated one on the circuit boardon the circuit board conveying device. The automatic circuit board film pasting machine is applied to the technical field of the automatic production line of the circuit board film pasting.

The invention relates to the field of battery pole piece die cutting, in particular to an anti-spatter laser die-cutting device and method. The anti-spatter laser die-cutting device comprises a laser cutting unit, a pole piece conveying roller corresponding to the laser cutting unit, and a dust-proof unit mounted between the pole piece conveying roller and the laser cutting unit, wherein the laser cutting unit comprises a laser head, the dust-proof unit comprises a glass block plate, and the glass block plate is right opposite to the laser head, located between the laser head and the pole piece conveying roller and used for letting laser pass through and preventing dust from passing through. Dust generated in the die-cutting process is blocked by the glass block plate of the dust-proof unit and accordingly prevented from adhering to a pole piece; on one hand, the anti-spatter laser die-cutting device is good in dust-proof effect and beneficial to the improvement of the quality of the pole piece, and on the other hand, the die-cutting device is simple in structure and low in manufacturing cost.

The invention relates to a Z-shaft independent controller for a planar laser cutting machine, which comprises a microprocessor, wherein an input end of the microprocessor is connected to a signal input module through a first photoelectric isolator; the input end of the microprocessor is also connected to a position setting module and a speed setting module; an output end of the microprocessor is connected to a second photoelectric isolator; the microprocessor of the Z-shaft independent controller receives a working state signal inputted by a cutting machine system through a signal receiving module; the microprocessor drives a Z-shaft motor driver to work at a corresponding state by utilizing the second photoelectric isolator according to the corresponding signal; the focusing track for a Z-shaft cutting head is realized by the microprocessor according to an input signal of a focusing tracking controller; and the position setting module and the speed setting module are used for setting the running position and speed of the Z-shaft motor driver. The running precision is high. After being independently controlled, the control system of the cutting machine has the advantages of simple structure, low use cost, high running reliability, running stability, safety and reliability.

The invention provides a three-dimensional metamaterial functional component and a manufacturing method thereof.The functional component comprises a plurality of three-dimensional metamaterial cell elements which are detachably connected, each three-dimensional metamaterial cell element is composed of at least one two-dimensional metamaterial unit, and each two-dimensional metamaterial unit comprises a plurality of centrosymmetric two-dimensional metamaterial basic units; and the three-dimensional metamaterial cell elements are arranged in a space array mode. The two-dimensional metamaterial unit comprises a rigid metamaterial unit SPi, a flexible metamaterial unit SQi, a negative Poisson's ratio metamaterial unit SZi and a torsion metamaterial unit STi; different two-dimensional metamaterial units are selected and assembled into three-dimensional metamaterial cell elements with different topological structures and mechanical properties, and designability of structural deformation of the three-dimensional metamaterial cell elements in multiple directions under the action of loads is achieved. The two-dimensional metamaterial basic unit is simple in structure, manufacturing methods such as additive manufacturing and laser cutting are adopted, mass manufacturing can be effectively achieved, the manufacturing cost is reduced, and the manufacturing efficiency is improved.

The invention discloses an anti-collision device of a laser cutting machine. The anti-collision device comprises a main body, wherein a placing frame is movably installed in the main body, an anti-collision layer is fixedly installed on the side wall of the main body, protective doors are movably installed on the side wall of the main body, bases are fixedly installed in the main body, and connecting plates are movably installed in the main body. A connecting block is fixedly installed at the bottom of one connecting plate, sliding rods are fixedly installed at the tops of the connecting plates, and springs are fixedly installed on the outer walls of the sliding rods. According to the anti-collision device, when accidents happen because lifting threaded rods are abraded, mounting plates loosen and descend rapidly and a cutting head is damaged, by internally using the sliding rods and the springs, the mounting plates slide on the sliding rods, and the springs buffer descending, the cutting head can be protected. Besides, a fixing ring is mounted on the surface of the cutting head for protection, the sliding block is matched with a connecting frame for fixed connection, and thereforethe situation that accidents are caused due to falling of the cutting head and economic losses are caused is avoided.

The invention relates to the field of material laser processing technologies, in particular to a large-breadth laser hole cutting method for glass, which comprises the following steps of: corroding a material by focusing a laser scanning beam on the lower surface of a glass workpiece; in the rapid scanning process of the focused laser beam, the three-dimensional motion platform drives the glass workpiece to move in an xy plane along a set cutting track to form a large-format kerf, after one-time scanning is completed, the three-dimensional motion platform moves the glass workpiece to move downwards, and the kerf is finally deepened in the glass thickness until the kerf penetrates through the glass; and after the kerf is penetrated, the excess material falls off to form a hole. Aiming at the defect that the current glass laser hole cutting cannot meet the requirement of large breadth, the invention provides a laser cutting method with the advantages of rapid formation of kerfs and large-breadth hole characteristics, and the laser hole cutting breadth is expanded to be more than 1m * 1m, so that the glass large-breadth laser hole cutting scheme can be applied to various glass processing industries.

The invention discloses a laser cutting machine with a plate fixing device, which is provided with a movable pressing device, the pressing device is detachably fixed on the corner of a metal sheet, and the pressing device is wing-shaped; and the high-speed air flow area is formed corresponding to the pressing device, and the high-speed air flow area enables the pressing device arranged in the high-speed air flow area to form a pressure difference between the upper part and the lower part. The downward pressing device is matched with high-speed air flow, downward pressing force is generated through the pressure difference formed on the upper face and the lower face of the downward pressing device, and therefore the corner warping area of the metal sheet is attached to the bearing table during machining, and the problems that the corner area of the metal sheet is warped, and the cutting precision of laser cutting and the yield of cut finished products are affected are effectively solved; and meanwhile, the high-speed airflow can also assist in cleaning metal dross generated during cutting of the laser cutting machine.