摘要:
A tool with a fluid axis wherein the fluid axis is controlled based on reference information from other tool axes, such as positional information relating to other tool axes. The reference information may be directly measured or may be determined from a control program used to control the tool with respect to the other axis or axes. Feedback information from the fluid axis itself, such as fluid pressure of the fluid axis, may also employed as to help determine the reference signal for controlling the fluid axis.
摘要:
A hand tool device (1), for a partially rotationally driven drill tool (2), including an electronic depth stop (3) with a sensor (4) for non-contacting gauging of a distance and a calculator component (5) for calculating the depth (T) of a drill bit tip (8) relative to a reference surface (10), and signaling when a measured value attains a set value (S). The set value (S) can be transmitted into a set value memory (6) using a single manually operated transfer accept actuation.
摘要:
A drilling apparatus for panels of wood, plastics, aluminium or the like, comprises conveyor means for conveying a panel to be processed along a horizontal axis x, in an intermittent manner, to locate the panel at a tool bearing rotary turret, and being characterized in that the apparatus further comprises top horizontal guide means, vertically arranged along an axis y; abutment means at the horizontal guide means, and suitable to translate along an axis z to fit their position to the thickness of the panel being processed; holding means applied to vertical uprights and suitable to form a fixed support wall for the panel being processed, bottom guide means adapted to translate along the axis z, independently from the horizontal guide means, and which can be adjusted depending on the thickness of the panel, which can be different at different regions of the panel itself.
摘要:
A drilling device for frameless glasses with a drill head (34), which can be moved up and down. The drill head (34) can be inclined to either side and a holding device (50, 56, 58) is provided for the two lenses of a pair of glasses, in which holding device (50, 56, 58) the opposite edge regions of the lenses are accessible to the drill bit of the dual head (34).
摘要:
A table for a drill press that includes a plate for attaching to the column of the drill press, a receptor associated with the plate and providing a well for providing clearance for a sanding cylinder operatively attached to the head of the drill press, a block replaceably disposed at least in the receptor for providing a work surface for resting a workpiece on when the workpiece is being drilled by the drill press or for securing a conventional vise to, and a clamp threadably engaging the cup, and when tightened against the block, maintains the block in the well. The plate has a throughbore that extends centrally therethrough. The receptor is a cup that depends perpendicularly from the throughbore in the plate. The block includes a lower portion that fills the cup, an optional upper portion that rests upon the plate, and an optional throughbore.
摘要:
A column positioning device for a drill press includes a base having a post and a positioning pin respectively extending from a top of the base. The post is received in a hollow column on which a motor is connected. The column has two positioning passages so that the positioning pin is engaged one of the positioning passages. A frame is connected a side of the column and a pusher is connected to the frame. A rod extends from the pusher and a pressing member is movably mounted to the rod. When rotating the column 180 degrees about the post, the column is conveniently positioned by inserting the pin with the other positioning passage.
摘要:
A radial-feed rotating drill tool having a tool holding fixture formed at an eccentric portion of a feed spindle eccentrically mounted in an external spindle. By rotating the feed spindle relative to the external spindle, a feed movement may be initiated with minimum expense. Further, because of the surface-contact mounting of the eccentric shaft portion of the feed spindle in the external spindle, mounting of the tool-holder without play is ensured.
摘要:
There is a workpiece clamp device 10 for horizontally holding a thin section long workpiece 1 having a constant section shape or having the same section shape in spaced positions in a longitudinal direction in two positions of the same section shape. The workpiece clamp device 10 is constituted of a driving clamp device 10A and a driven clamp device 10B comprising the same holding device 12. The driving clamp device 10A rotates the workpiece 1 centering on a horizontal axis O extending in a longitudinal direction of the workpiece, and the driven clamp device 10B follows movement of the workpiece and idles centering on the horizontal axis. An arbitrary portion to be machined of the workpiece can be directed in a direction in which the portion is easily machined by the rotation (e.g., upward direction).
摘要:
The apparatus includes a drill motor and a cutter drive mechanism coupled with the drill motor for rotating and advancing a rotary cutter along an axial direction, and a clamping mechanism having a pair of opposed clamping members and an actuator that moves the clamping members relatively toward and away from each other for clamping and releasing a workpicce. The actuator is a fluid-operated cylinder such as an air cylinder, and a fluid circuit associated with the cylinder is arranged such that in a normal state of the fluid circuit the cylinder urges the clamping members together to clamp the workpiece. The apparatus includes a control valve that can be operated to cause the fluid circuit to control the cylinder to move the clamping members apart. One or more springs are connected between the clamping members for constantly urging the clamping members together so that, in the event the cylinder ceases operating, the one or more springs maintain sufficient clamping force to keep the apparatus secured to the workpiece.
摘要:
This bit has an axis and a tip end with an obtuse angle. There are multiple scraping surfaces, each facing counter-clockwise into a longitudinal recess in the tip end. Each scraping surface has a scraping edge at an angle of about 55° to 70° to the axis. Behind each scraping surface the outer surface of the tip end curves down to a rearward edge adjacent another of the longitudinal recesses, the rearward edges each being disposed at a sharper angle to the axis than the scraping edge so that there is some relief, allowing the scraping edge to be more pronounced and enhance its ability to dig into the metal of a deformed screw at points removed from the axis to get a good purchase on the screw.