摘要:
An improved milling machine makes use of individually controlled x-axis, y-axis, and z-axis carriages. These carriages provide positive and precise control of the position of the cutting tools and the blank to be cut. The tools are located in spindles that are moved in the x-axis. A work piece or blank is manipulated in the y-axis and the z-axis. The tools are offset in the x-axis. Lights on a work space door are used to signal the condition of the mill machine and the milling operation. A tool changer allows the tools to be changed to accommodate other materials. A camera or other sensor is used to detect the location and wear on the tools.
摘要:
The improved milling machine makes use of individually controlled x-axis, y-axis, and z-axis carriages. These carriages provide positive and precise control of the position of the cutting tools and the blank to be cut. The tools are located in spindles that are moved in the x-axis. A work piece or blank is manipulated in the y-axis and the z-axis. The tools are offset in the x-axis. Lights on a work space door are used to signal the condition of the mill machine and the milling operation. A tool changer allows the tools to be changed to accommodate other materials. A camera or other sensor is used to detect the location and wear on the tools.
摘要:
A process for machining a blank from all directions with a machine tool, such as a milling machine, involves the machining from all directions being based on a three-dimensional template. In a first step, the three-dimensional form and, if need be, also the surface finish of the three-dimensional template may be automatically measured, and the associated data may be saved. In a second step, a blank may be held by at least one clamping adapter and a first region is brought into its final, ready to use partial form by the machine tool or the milling machine using said data for numerical control. In a third step, the partially machined blank may be held by at least one clamping adapter in the first, finally machined region and the remaining region may be brought into its final, ready to use overall form by the same machine tool or milling machine.
摘要:
An attachment part for an implant or second attachment part can be produced at a production station. The external shape of the attachment part is scanned at a scanning station at which a wax model is used. The scanned information is digitized and transmitted to the production station. An insert which has the surface configuration of the implant or of the second attachment part is selected from among a number of units having different possible surface configurations. The unit is applied in or on a holder which is centered on a turntable. The holder is provided with or operates with or operates with orientation information for the holder relative to the table. The model which is designed as a wax model is applied on the holder over the unit. The turntable is rotated and the external shape of the wax model is scanned. A blank with a pre-produced surface configuration which corresponds to the said selected surface configuration is machined in the machining equipment with the aid of the digitized information and the said rotation information.
摘要:
In a method and apparatus for measuring an original key, a line of the light is focused onto the key surface in a direction perpendicular to the key surface. A camera, or other type of detector is disposed to receive light deflected by the key at an oblique angle. The keyway and keycode of the key can be determined from the deflected pattern of light.
摘要:
Apparatus for the manufacture of three dimensional reproductions of an object from a series of photographic records thereof taken at predetermined angular and longitudinal intervals. It has means for projecting the series of photographed outlines of the object one by one onto a screen, means for scanning the outlines, means for transmitting the scanning movements onto a cutting tool, and a table carrying a block of material into which the cutting tool cuts or carves the scanning tool.
摘要:
Control means for a machine tool having a member which needs to be moved in accordance with a predetermined program, said control means comprising a magnetizable surface adapted to be prerecorded with a pair of magnetic wavelength modulated waveform tracks, and a pair of pickup heads adapted to detect the waveforms and thus cause the member to be moved at speed which are dependent upon the ratio of the frequencies detected by the pickup heads.