摘要:
An adjustable drill jig system for drilling holes in a workpiece includes a first T-shaped element having a stem and a crossbar; a first guide engaged with the stem, the first guide having a stop plate extending perpendicular to the stem; a double bracket having a first channel and a second channel, the first channel to engage with the crossbar; an extension ruler engaged with the second channel of the double bracket and extending away from the cross bar; and a second guide having a drill bushing; the second guide is to engage with the crossbar or the extension ruler for placement of the drill bushing; and the adjustable drill jib system allows for drilling one or more holes in the workpiece.
摘要:
A clamp connector emergency release tool designed for subsea operations, when normal release of a subsea clamp connector (14) is not possible, is shown and described. The tool is adapted to be handled and operated remotely by a work class ROV tool. The tool includes a clamp connector (14) adapter housing (7) arranged to engage with and connect to the clamp connector (14) body, a rotatable hole saw (11) mounted on the housing (7), a rotary motor (1) in driving connection with the hole saw (11) and a piston (3) and cylinder assembly (4,5). The piston (3) and cylinder assembly (4,5) enables advancing the rotatable hole saw (11) into the clamp connector (14) body around its jack screw, in order to separate the jack screw together with a threaded portion of said clam connector (14) in order to separate the jack screw from the clamp connector (14) body.
摘要:
An automated core drilling device comprising a rigid drilling tower, a floating chuck assembly, and a drill bit. Rigid drilling tower comprising at least three vertical column members, a lower perimeter frame, and an upper perimeter frame. Floating chuck assembly comprising a drill bit axis-of-rotation vertical clearance channel, at least three horizontal support arms, at least three feed motor platforms, at least three feed motors, a hub casing, a hollow-centered bit driveshaft, a bit driveshaft sprocket, an offset spindle driveshaft sprocket, an offset spindle driveshaft, and an offset spindle motor. An automated core drilling device further comprising a computer with custom software, a monitor point for the electric current draw of said offset spindle motor or a monitor point for the revolution rate of said offset spindle driveshaft, and a control point for the electric current draw of each of said at least three feed motors.
摘要:
A core drilling system is disclosed herein in which a torque tube has a groove or keyway which receives a rotating wheel or key to prevent a transmission box and motor from rotating during drilling operation. As such, the operator does not need to hold a stabilizing arm to resist counter rotational forces during the drilling process. The operator may focus on the hole to be cut in a substrate. Additionally, a torque tube stabilizing leg assembly may be secured to the free distal end portion of the torque tube.
摘要:
In this machine the displacement assembly allows the working head to be moved in five or six axes, namely three translational movements along the three Cartesian axes X, Y and Z, and two or three pivoting options; the working head includes several tools for performing the various operations involved in fitting a fastener, particularly a drilling tool, a countersinking tool; these tools can each be moved in turn between a rest position and working position situated on the working axis; in this working position, each tool can move translationally along the working axis; the working head also includes a bearing piece mounted on it intended to come to bear against the components that are to be assembled and including a buffer region with which the drilling and countersinking tools come into contact as they move, this contact determining the fully deployed position of these tools.
摘要:
An apparatus for aligning a machine tool with a target location on a structure. A machine plate positionable on the structure has a plate bushing providing a hole through the plate. The apparatus also includes a nosepiece for guiding a distal end of the tool through the plate bushing to the target location. The nosepiece has a collet configured to be moved at least partly through and sideward in the plate bushing to center the nosepiece on an element projecting from the structure at the target location. The nosepiece can be attached to the plate bushing to establish normality of the tool relative to the projecting element.
摘要:
The present invention discloses a positioning and cooling device for vertical surface drilling which comprises a first cup body, a second cup body and a drill bit sleeve. The drill bit sleeve is disposed on the first cup body and the second cup body is received in the first cup body. The first cup body is in shape of a rectangular cylinder with an open end at a first end thereof, and a positioning hole with a size corresponding to that of the drill bit sleeve is disposed at a central position of the first cup body. The second cup body is in shape of a rectangular cylinder with a size slightly smaller than that of the first cup body, and the second cup body has an open end at a first end thereof and a plurality of water injection holes at a second end thereof which is opposite to the open end. To use the present invention, the drill bit sleeve is first inserted into the positioning hole on the first cup body. The first cup body is then affixed onto the vertical wall or work surface which requires drilling by means of a double-sided tape or other adhesives. At the same time, the drill bit sleeve is ensured to be perpendicular to the wall or work surface, and the drill bit sleeve is aligned with the position where the hole is to be drilled. Then, fill the second cup body with water and insert the second cup body to the first cup body. Water then drips into the drill bit sleeve from the second cup body and cools the drill bit instantly. The present invention solves the technical problem of positioning and cooling for vertical surface drilling. It is of simple structure, easy to use and worth promoting.
摘要:
A power tool with a tool portion and at least one attachment. The tool portion has a tool body and a drill chuck. The drill chuck includes a rotatable spindle, a plurality of jaws that are coupled to the rotatable spindle and a cover that is disposed about the jaws and which is not coupled for rotation with the rotatable spindle. The attachment is coupled the cover of the drill chuck.
摘要:
Drilling jigs consisting of a first substantially rectilinear bar (2) having a plurality of through holes (4) through which holes can be drilled in a surface, and a plurality of locator members (6, 7, 8) which are rotatable relative to one or other of the surfaces of the bar (2) other than those through which holes are to be drilled, the jigs further including a second substantially rectilinear bar (17) with a plurality of through holes (17) through which holes can be drilled in a surface, and securing means (12, 13) for securing the first and second bars to each other, the holes in the first and second bars through which holes are drilled being substantially in alignment when they are secured together with the securing means.