30results about How to "Avoid hitting the knife" patented technology

The invention discloses a full-automatic servo straight edge sealing machine. The full-automatic servo straight edge sealing machine comprises a workbench, a conveying belt and a PLC control system; and the conveying belt is used for conveying wood. and full-automatic servo straight edge sealing machine also comprises a side belt feeding mechanism, a straight edge press-fitting mechanism, a double-track side belt trimming mechanism, an up-and-down finishing mechanism, an up-and-down tracking mechanism and an up-and-down scraper mechanism which are arranged beside the conveying belt in sequence; a thickness identification assembly electrically connected with the PLC control system is arranged on the side belt feeding mechanism, and is used for acquiring the thickness of a side belt; the up-and-down finishing mechanism comprises a finishing knife module; the up-down tracking mechanism comprises a tracking milling cutter module; the up-and-down scraper mechanism comprises a scraper module; and the finishing cutter module, the tracking milling cutter module and the scraper module are electrically connected with the PLC control system. Cutters in the modules above can be automatically adjusted according to data obtained by the PLC control system from the thickness identification assembly without shutting down to control manually, processing parameters of side belts in different thicknesses are adapted, and the full-automatic servo straight edge sealing machine has the advantages of high automation degree, high processing precision and high working efficiency.

The invention relates to the field of flat cable tape attaching and particularly relates to a flat cable end tape attaching device. The device comprises a rack, a base assembly, a winding drum assembly, a film feeding assembly, a cutting assembly and a pressing assembly, wherein the base assembly is installed on the machine frame, the winding drum assembly is connected with the base assembly, thepressing assembly is installed on the machine frame and located over the winding drum assembly, the cutting assembly is obliquely arranged on the winding drum assembly, the film feeding assembly is arranged on the machine frame and located on the side of the winding drum assembly, the winding drum assembly is used for winding a single-sided adhesive tape and sending out the cut single-sided adhesive tape, the cutting assembly is used for carrying out fixed-length cutting of the single-sided adhesive tape on the winding drum assembly, and the pressing assembly is used for attaching the cut single-sided adhesive tape to a surface of a flat cable. The device is advantaged in that a rotary adhesive tape receiving strip is arranged, so working efficiency is improved, the rotary winding drum assembly can achieve feeding, cutting and material moving, no waiting exists between procedures, connection is orderly, and the tape attaching speed is increased.

The invention discloses a through type arbitrary-angle rotating clamp for an aluminum wheel. The through type arbitrary-angle rotating clamp for the aluminum wheel is composed of a conveying assemblyand a positioning assembly, wherein a roller path in the conveying assembly conveys a wheel to a designated position detected by a photoelectric switch; a V wheel in the positioning assembly positionsand supports the wheel; the roller path is pulled to the lower position along a linear guide rail through a piston rod; a motor B drives a cam divider and the V wheel on the cam divider to position the wheel to rotate to an arbitrary angle for machining operation; and after machining is completed, the piston rod pushes the roller path to the upper position along the linear guide rail, the V wheelin the positioning assembly loosens the wheel, the roller path conveys the wheel out, and the next working cycle is started. The through type arbitrary-angle rotating clamp for the aluminum wheel aims at achieving the positive effects that the deburring design is adopted for an aluminum wheel window, the labor cost is saved, the labor intensity is relieved, the automation degree is improved, andthe positive effects are achieved in the hub machining work.

The invention provides a slitting device for a cutting machine for potato tuber production. The slitting device is characterized by comprising a frame, a disc cutter component, a disc cutter adjustment and a milling tool mechanism; disc cutters parallel to each other and arranged vertically are mounted on a cutter shaft; the cutter shaft perpendicular to a potato tuber conveying direction is fixedto the middles of left and right supports of the frame through a bearing having vertical blocks at the two ends; one end of the cutter shaft is fitted with a transmission chain wheel; the disc cutteradjustment is perpendicular to the potato tuber conveying direction, and two sides of the disc cutter adjustment are mutually symmetric and are fitted to bottom sides of the left and right supports respectively; the milling tool mechanism parallel to the cutter shaft is fixed to the middles of bevel steel plates of the left and right support and is positioned above the disc cutter adjustment. Theslitting device is suitable for primarily slitting potato tubers so that manpower cost is reduced, and cutting efficiency is improved; the slitting device is highly reliable and widely applicable.

The invention discloses a cutter collision preventing method for a machining center. A plurality of measures are adopted, and methods for preventing cutter collision of the machining center are listed completely from three aspects, namely procedure improvement, misoperation avoidance and cutter compensation verification, and a solution method is proposed. The cutter collision preventing method is capable of effectively preventing cutter collision for the machining center by use of certain programming skills, and by verifying the procedure by use of various methods and avoiding misoperation by virtue of correct coordinate system and cutter length compensation and radius compensation settings and combined use of hands and eyes in the operation process, and therefore, the service life of the machining center can be increased and the repair cost can be saved.

The invention is a replaceable intelligent anti-collision device for a CNC turning outer circle tool. The device includes: an ultrasonic radial detector, fastening bolts, PCB, a wireless transmitting module, an ultrasonic axial detector, a shell, a wireless receiving module, a display screen, a controller, a thyristor and buttons. The invention can automatically detect the distance between the tip of the tool and the obstacle, calculate the speed of the tool, automatically judge the trend of tool collision, and provide safety guarantee for avoiding tool collision in numerical control turning processing. Like the blade, it has the function of disassembly and assembly. The ultrasonic sensor has accurate detection distance and high real-time performance. The controller can easily set the detection distance and detection speed to meet the characteristics of different machine tools and actual processing needs. It has good flexibility. In processing, the use of the anti-collision device can effectively avoid personal injury and machine tool damage caused by a tool hitting a workpiece or an obstacle, and has broad application prospects.

The invention provides a control structure of a power head, and belongs to the technical field of machinery. The power head solves the problems that an existing power head is low in automation degreeand poor in control effect. The control structure of the power head comprises a control unit for controlling the action of a motor and an air cylinder of the power head, a ground switch arranged on the side part of the power head, and an adjusting switch which is arranged on the side part of a power head supporting plate and is arranged corresponding to the ground switch, the ground switch and theadjusting switch are correspondingly connected with the control unit, the adjusting switch is provided with a threaded hole extending in the moving direction of the supporting plate, the threaded hole is in inner thread connection with a bolt, the rod head of the bolt faces the ground switch, and when the rod head of the bolt is in contact with the ground switch, the control unit controls a piston rod of the air cylinder to contract. The control structure of the power head has the advantages of being high in automation degree, good in control effect and the like.

The invention discloses an intelligent underwater hull cleaning robot, which includes a body, a driving mechanism, a cleaning device and a buoyancy adjustment mechanism. The outer side of the body is arranged in an annular array with no less than three sets of wings, and the ends of the wings are A driving mechanism is provided on the upper part of the body, a rotating cleaning mechanism is arranged in the middle of the body, and a buoyancy adjustment mechanism is arranged inside the body; Perpendicular to the machine body, the upper end of the installation cylinder is closed, and a plurality of through holes are provided on the circumferential wall of the cylinder of the installation cylinder, and a water disturbing plate is installed at each of the through holes, and the bottom of the installation cylinder is turned outward. A plurality of penetrating installation grooves are arranged on the flange, and scraper blades are installed in each of the installation grooves. This intelligent underwater hull cleaning robot can rinse the scraper blades during cleaning operations, and can remove the scraper blades during non-cleaning operations. The scraper knife is hidden.

The invention relates to the technical field of glass processing machinery, belongs to a glass drilling processing machine, and particularly relates to an electric control feeding mechanism of a drilling motor of a vertical glass drilling machine. The electric control feeding mechanism of the drilling motor of the vertical glass drilling machine comprises a base, a glass supporting frame and an upright post, wherein the upright post is provided with the drilling motor; a horizontal shifting module is arranged between the drilling motor and the upright post; a drilling bit port of the drillingmotor is provided with a clamping plate; the clamping plate is provided with a drilling bit feeding position inductive switch; a servo motor for driving the driving motor to advance and retreat is also arranged between the drilling motor and the horizontal shifting module; and the inductive switch and the servo motor are connected with each other and controlled by a numerical control system. The electric control feeding mechanism of the drilling motor of the vertical glass drilling machine has the following advantages that: 1, due to the adoption of the servo motor and a speed reducer, the drilling precision is improved; and 2, the inductive switch is used to implement the simultaneous working of a front drilling bit and a back drilling bit, the drilling bit at one side is fed to a certain preset position and then is stopped and dropped back, and the drilling bit at the other side is fed continuously, so the working efficiency is high, and cutter crash appearing in double-side feedingis avoided.

The invention relates to the field of flat cable tape attaching and particularly relates to a flat cable end tape attaching device. The device comprises a rack, a base assembly, a winding drum assembly, a film feeding assembly, a cutting assembly and a pressing assembly, wherein the base assembly is installed on the machine frame, the winding drum assembly is connected with the base assembly, thepressing assembly is installed on the machine frame and located over the winding drum assembly, the cutting assembly is obliquely arranged on the winding drum assembly, the film feeding assembly is arranged on the machine frame and located on the side of the winding drum assembly, the winding drum assembly is used for winding a single-sided adhesive tape and sending out the cut single-sided adhesive tape, the cutting assembly is used for carrying out fixed-length cutting of the single-sided adhesive tape on the winding drum assembly, and the pressing assembly is used for attaching the cut single-sided adhesive tape to a surface of a flat cable. The device is advantaged in that a rotary adhesive tape receiving strip is arranged, so working efficiency is improved, the rotary winding drum assembly can achieve feeding, cutting and material moving, no waiting exists between procedures, connection is orderly, and the tape attaching speed is increased.

The invention discloses a double-spindle core-moving type numerical control lathe, the structure of which comprises a main machine of the lathe, a movable door, a window, a control panel, a fixed base, and a chip discharge pipe. A movable door is arranged at the front end of the main machine of the lathe, and a The waste chips enter the inside of the chip guide grooves on both sides, the toggle lever on the right turns clockwise, and the toggle lever on the left turns counterclockwise to ensure that the long strips of waste chips inside the chip guide grooves on both sides The chips are moved from top to bottom, and the hook plate can cut off the long strips of waste to prevent the collision between the workpiece and the tool. The shielding horizontal plate initially blocks the long strips of waste, and when the toggle lever is rotated, the spring is automatically reset after the toggle lever is rotated to separate from the plate body, so that the opening and closing plate is closed between the shielding horizontal plates , to prevent long strips of waste from entering the interior of the fixed frame, and ensure that the toggle lever can effectively dial down the waste.

The invention discloses a surgical knife storage and providing device. The device comprises a machine body, wherein an S-shaped working cavity is formed in the machine body; openings are formed in theupper side and the lower side of the working cavity; a partition plate is rotationally installed at the opening in the upper side of the working cavity; a rotating groove with a rightward opening isformed in the right side wall of the partition plate; rotating shafts are rotationally installed on the front wall and the rear wall of the rotating groove; transmission gears are fixedly installed onthe rotating shafts; a push rod rack extending upwards is installed on the left side wall of the rotating groove in a sliding mode; and the upper side of the push rod rack extends out of the partition plate and is fixedly connected with a hand sensor. The device is simple in structure and convenient to operate; the partition plate rotates to enable a knife conveying belt to extend out of the working cavity and drive the hand sensor to extend out at the same time, the partition plate can seal the working cavity when not used, and therefore the interior of the working cavity is clean and dust entering the working cavity is reduced.

The invention provides a connecting method for thin-wall shells. The connecting method for the thin-wall shells is used for achieving connection between the two thin-wall shells, the connecting ends of the thin-wall shells are cylinders, and the diameters of the thin-wall shells are the same. According to the connecting method for the thin-wall shells, the end of one thin-wall shell is subjected to spinning necking or flaring and trimming and then is matched with the other thin-wall shell; and then manners of welding and the like are adopted for connection. The connecting method has the beneficial effects that the spinning necking or flaring method is adopted, the technology is simple, and operation is easy; trimming is conducted after spinning necking or flaring, secondary positioning is not needed, the machining safety coefficients are high, and the service life of a tool is long; the thin-wall shells obtained after spinning necking or flaring are high in size precision, easy to match and high in connecting strength.