摘要:
A process for manufacturing wire or needles having a taper point. Needle or wire blanks are cut from a roll of wire and mounted to a carrier strip. The carrier strip and needles are moved through a succession of forming and trimming and grinding stations. The blanks are preferably rotated in the strip while being ground.
摘要:
A method of manufacturing a hydraulic actuator body (10) such as, for example, a brake wheel cylinder or a clutch or brake master cylinder. The method includes the steps of forming a basic actuator body (10) having at least one spigot (14) projecting externally therefrom, holding the body (10) by gripping the spigot (14) between co-operating jaws and machining the body (10) whilst it is held by the spigot (14). If desired the spigot (14) can be removed from the body (10) when all other machining is complete.
摘要:
On décrit une machine permettant de réaliser un ensemble de rainures allongées dans un perçage de manchon de soupape (1), les rainures étant réalisées dans ledit perçage par un outil de coupe (5) pouvant se mouvoir en arc de cercle pour réaliser la rainure en longueur et en profondeur. Ladite machine est commandée par une came desmodromique (12, 13), et un décalage variable est prévu entre l'axe de pivotement (8) de l'outil de coupe (5) et l'axe de pivotement (10) des suiveurs (15, 16) qui sont en contact avec la came.
摘要:
A mounting device for an electrode to be used in an electrospark machine, said mounting device comprising:
(a) an electrode holder (130) which is adapted to support an electrode blank (120) to be machined; (b) a machine holder (110) which is adapted to be detachably mounted, both to an electrode forming machine for machining said electrode blank (120) into a shaped blank having a desired shape and to an electrospark machine which is adapted to use said shaped electrode to machine a workpiece, wherein said electrode holder (130) and said machine holder (110) include inclined surfaces (112, 122) which are inclined at a substantially 45° angle with respect to an axis (P) of said machine holder (110), wherein said holders (110, 130) are adapted to engage each other along said inclined surfaces (112, 122), said inclined surfaces (112, 122) being moveable with respect to each other and thereby comprising means for changing the direction in which said electrode blank (120) extends.
摘要:
An improved method for forming holes (24) in a board (10) and an improved apparatus for practicing the improved method. Two or three linear arrays of holes (24) are punched through the board (10), through its expansive faces (12;14), in a punching zone ( Z3 ). A punch (334) and a die (274) coacting with the punch (334) are used to punch each punched hole, in a press (50) comprising a pressing ram (54) and a pressing bed (52), upon relative movement of the pressing ram (54) and the pressing bed (52) toward each other. The board (10) is registered in the pressing zone ( Z3 ), in a predetermined position, by engaging its opposite edges (16,18) and its opposite ends (20,22). Plural holes (28) are drilled into each end (20,22) of the board (10) in a drilling zone (z 4 ). A physical measurement is conducted in an inspecting zone (zs), by inserting a probe (592,602) into each drilled hole (28), so as to determine whether such drilled (28) hole has been drilled to a minimum depth. These punching, drilling, and inspecting steps of the improved method are carried out in a series of automated operations of the improved apparatus.
摘要:
A process for producing a ceramic honeycomb extruding die comprising at least ceramic material feed holes and forming channels. The process comprises the steps of preparing a ceramic honeycomb extruding die base body (1) having a given size by machining, detecting differences in extruding speeds of a ceramic material extruded through the forming channels, sealing of openings of the ceramic material feed holes (2) corresponding to the forming channels having greater extruding speeds of the ceramic material based on the detected differences, feeding the ceramic material through the ceramic material feed holes corresponding to the forming channels having smaller extruding speeds of the ceramic material, and repeating the preceding steps the number of times necessary for adjusting and substantially making uniform flow resistance of all ceramic material flow paths of the entire die. The ceramic material flow paths are constituted by the ceramic material feed holes and the forming channels.
摘要:
In a method and apparatus for making a lens for a pair of prescription eyeglasses a lens blank (38) is shaped and finished on one of its major surfaces through the use of a machine (14) controlled by the prescription information and with a new expendable lap being made each time a new lens is wanted. A machine (14) for cutting a lens blank (38) and/or a lap blank is controlled in three axes by a set of point data related to and obtained in response to the input into the control system for the machine of prescription information.
摘要:
A machine tool system having an adjustable implement (10) mounted in a holder or chuck (12) and moveably positioned relative to a moveable workpiece support (16), wherein implement adjustments are produced by controlled differential motion between the implement holder and an adjustment fixture (19) on the workpiece support. The adjustments can be performed open loop based on prior calibration of implement adjustment versus extent of support motion, or closed loop wherein an initial cut (or measurement) is made by open loop implement adjustment with subsequent adjustments based upon a measurement made of the implements effective cutting (or measurement) dimension.