摘要:
There is provided a conductive grinding wheel 10 rotating centering on a vertical shaft center and including a horizontal working surface 10a, and the grinding wheel comprises a conductive base member 11 formed of an integrally molded flat plate, and a plurality of fan-shaped segments 12 detachably attached to the base member to entirely constitute the annular working surface. Each segment comprises a base metal 12a directly attached to the base member and a grinding wheel part 12b formed on the surface of the base metal. Moreover, the grinding wheel part comprises a recessed groove 14 for partitioning the working surface into a plurality of working areas 13, and an electrolytic fluid supply hole 15 for directly supplying the electrolytic fluid to the respective working areas, so that the electrolytic fluid is supplied to the respective electrolytic fluid supply holes through the base member.
摘要:
A metal bond grinding wheel 12 having a horizontal working surface 12a, a holding and rotating means 14 for a workpiece having a horizontal supporting surface 14a opposite to said working surface 12a, a voltage applying means 16 having the metal bond grinding wheels and an electrode 16a installed oppositely to the working surfaces in an uncontacted state and applying a pulsed voltage between them, a grinding fluid feeding means 18 for feeding an electroconductive grinding fluid to the working surfaces are installed. The holding and rotating means 14 holds and rotate a disk-like magnetic disc substrate 1 or a truing grinding wheel 2 to closely contact to its supporting surface, has constitution capable of moving horizontally and vertically, wherein a surface for working 12a is processed to yield a flat surface on the machine, subsequently, alternative operations on the machine are carried out for grinding of the supporting surface 14a of the holding and rotating means of the workpiece simultaneously with electrolytic dressing of the metal bond grinding wheel and grinding of the magnetic disc substrate 1 attached to the holding and rotating means of the workpiece.
摘要:
Provided is a technique which can, in order to guarantee the molding accuracy of hot press molding, accurately measure the temperature of a workpiece being subjected to the hot press molding. A hot press mold is a mold used for hot press molding for hardening and molding a workpiece, which has been heated, by pressing the workpiece. The hot press mold is provided with a stroke type temperature measuring device which is extended and retracted by a pressing force applied thereto through the workpiece. The temperature measuring device is provided in such a manner that the temperature measuring device protrudes outward from the molding surface of the mold, and when subjected to the pressing force applied through the workpiece while being in contact with the workpiece, the temperature measuring device shortens in length and retracts into the mold. It is preferable that the temperature measuring device is provided with a first elastic member and a second elastic member which shorten in length when subjected to the pressing force applied through the workpiece, and that the temperature measuring device is extended and retracted in two stages by means of the first elastic member and the second elastic member.
摘要:
Provided is a technique which can, in order to guarantee the molding accuracy of hot press molding, accurately measure the temperature of a workpiece being subjected to the hot press molding. A hot press mold is a mold used for hot press molding for hardening and molding a workpiece, which has been heated, by pressing the workpiece. The hot press mold is provided with a stroke type temperature measuring device which is extended and retracted by a pressing force applied thereto through the workpiece. The temperature measuring device is provided in such a manner that the temperature measuring device protrudes outward from the molding surface of the mold, and when subjected to the pressing force applied through the workpiece while being in contact with the workpiece, the temperature measuring device shortens in length and retracts into the mold. It is preferable that the temperature measuring device is provided with a first elastic member and a second elastic member which shorten in length when subjected to the pressing force applied through the workpiece, and that the temperature measuring device is extended and retracted in two stages by means of the first elastic member and the second elastic member.
摘要:
A two-wheel vehicle having a roll axis rotation flexibility in which a servo motor is mounted to each of two wheels operating independently of each other fails to perform stable straight-forward traveling on a laterally inclined road because a neutral position by a spring force of a handle or a step varies with respect to a vertical axis as a vehicle body tilts in a roll axis direction due to a road slope. Further, in such a device, the handle or the step can tilt against intention due to a left and right unbalanced load of a passenger onto the step when getting on or off the vehicle. There is thus provided a control device that enables stable straight-forward traveling while maintaining a standing posture of a person vertically on a laterally inclined road through a motor control of the position of a handle or a step. There is also provided a control device that enables a rotation while a person maintains a vertical posture when a performing rotation operation on an inclined road. There is also provided a vehicle that prevents the occurrence of an unintended inclination of a handle and a step during loading or unloading of a passenger.
摘要:
A filter rod making machine comprises a plurality of feed wheels (50) for feeding filter elements (fA, fC) at intervals; a conveyor (18) for receiving the filter elements (fA, fC) from the feed wheels (50) and forming an element stream in which the filter elements (fA) and the filter element (fC) are arranged alternately; a wrapping apparatus (62) for forming the element stream into a composite element column (CE) in which the filter elements (fA, fC) are in close contact with each other, and then into a composite element rod (ER) by wrapping the composite element column (CE) in a paper web (W); a cutting apparatus (92) for cutting the composite element rod (ER) into individual filter rods (FR); and a phase change apparatus (112) for adjusting the rotation phase of the feed wheel (50) on the basis of information on the filter rod (FR) cut.
摘要翻译:过滤棒制造机包括多个用于间歇地供给过滤器元件(f> A,f C)的供给轮(50) 用于从进给轮(50)接收过滤器元件(f A,F C)的输送机(18),并形成其中过滤元件(f < SUB>)和过滤元件(f C C)交替布置; 一种用于将元件流形成为复合元件列(C SUB)的包装设备(62),其中过滤元件(f A,C,C C) SUB>)彼此紧密接触,然后通过将复合元件柱(C SUB E)包裹在纸幅(W)中而进入复合元件棒(ER)中; 用于将复合元件棒(ER)切割成单独的过滤棒(FR)的切割装置(92); 基于过滤杆(FR)切断的信息调整进给轮(50)的旋转相位的相变装置(112)。
摘要:
A traveling apparatus and a method for controlling thereof, in which an abrupt turn to make a rider fall down is prevented and stable traveling is obtained without fail, are provided. At a step [1] whether or not a turn operation is performed by means of a barycentric position of the rider, and the barycentric position is detected at a step [2] from a load sensor. Further, a turn velocity command is generated at a step [3]. Then, the barycentric position to which the centrifugal force is added is detected at a step [4], and it is judged at a step [5] whether or not the barycentric position is close to a tire. When it is close to the tire (Yes), processing to reduce the turn velocity is performed at a step [6]. Hereupon, such computation is performed that a sensor signal ωyaw from a gyroscopic sensor is set to ωyaw←ωyaw×Gω (Gω is a value that changes in inverse proportion to the strength of the centrifugal force). When the barycentric position is not close to the tire (No), it is set to ωyaw←ωyaw at a step [7]. Furthermore, a wheel rotational velocity command is supplied at a step [8] to set tire velocity of right and left wheels to ωyaw, and a turn of a vehicle is performed at a step [9].
摘要:
An electronic binoculars includes: first and second imaging units with a predetermined horizontal distance therebetween disposed in a housing; optical members that guide image light beams to the first and second imaging units; a sensor that detects angular acceleration or acceleration acting on the housing; an image processor that processes image signals produced by the first and second imaging units and corrects the image signals in terms of the change in motion of the housing in accordance with the angular acceleration or acceleration detected by the sensor; and first and second displays with a horizontal distance therebetween disposed in the housing, the first and second displays displaying the image signals processed by the image processor.
摘要:
A metal mold for hot pressing according to the present invention includes a fixed mold and a movable mold disposed such that molding surfaces of the fixed mold and the movable mold face each other. The metal mold sandwiches a heated workpiece between the fixed mold and the movable mold to press the workpiece while, at the same time, cooling the workpiece by keeping the molding surfaces of the fixed mold and the movable mold in contact with surfaces of the workpiece. A layer formed by a shape-memory alloy is formed at least at a portion, on which fitting during pressing is tight, of the molding surface of the fixed mold. According to the metal mold for hot pressing of the present invention, formation of a gap between the metal mold and the workpiece is suppressed and uniform contact between the metal mold and the workpiece can be achieved.
摘要:
An electrically heating device is provided with a pair of clamp units serving as electrodes for energization and applying tension to a workpiece to be heated clamped between the clamp units by moving the clamp units in the direction in which the clamp units separate from each other during energization heating. The clamp units each include a facing surface inclined with respect to the moving direction of the clamp units and form, by the facing surface, a preform including an inclined surface inclined with respect to the plane direction of the workpiece in a clamping portion clamped between the clamp units in the workpiece.