RU2000102540A - METHOD AND MACHINE FOR PROCESSING RING SURFACES - Google Patents

Claims (4)

1. A method for processing annular surfaces, comprising a repeating cycle of operations, including basing, securing, changing the relative position of the sealing annular surfaces by turning, grinding and fine-tuning with spindle tools mounted on a spindle, characterized in that the method comprises a repeating cycle of operations, which includes basing and fixing the housing in its original position on a two-inclined and movable table with the spindle in the region of the lower hole of this housing, tilt with tola at an angle around the Y axis, moving the table along the X ₁ axis by S ₁ = (H _c + H _d ) .sinα, reconciling the bottom surface with a measuring head by adjusting the tilt of the table around the X ₂ axis, turning the bottom surface, turning the cutting head, with at least two opposite and radially moving cutters (hereinafter referred to as turning), control of the treated surface with a measuring head (hereinafter referred to as control), grinding of the lower surface with grinding heads with forced rotating abrasive wheels with forced feeding, having a complex movement of abrasive grains as a result of adding three rotations around three parallel axes with a multiple ratio of rotation frequencies (hereinafter referred to as grinding), control, fine-tuning of the lower surface with free rotating abrasive wheels, which are pressed by an axial adjustable force to the surface to be machined and have a complex movement of abrasive grains obtained by adding two rotations around two parallel axes with a multiple ratio of rotation frequencies (hereinafter referred to as by daughter heads), control, lapping by lapping discs of the lower surface with abrasive elements fixed on it, which are pressed by an axial adjustable force, and have a complex movement of abrasive grains obtained by adding two rotations around two parallel axes with a multiple ratio of rotation frequencies (hereinafter referred to as lapping by lapping disks), control, fine-tuning by grinding in the lower surface, control, rotation around the Y axis by an angle (α-β), table movement along the X ₁ axis by the amount:

refacing upper surface control, grinding the top surface, monitoring, debugging lapping discs upper surface control, lapping the upper surface, the control, removal of the housing back to the starting position table by rotation about the Y axis by an angle β and moving it along the axis X ₁ in size S _{2 = (H c + H d +} A k) Sinβ, wherein the method implemented by the machine for processing ring, preferably the sealing surfaces of buildings, block valves at their repair, comprising an inclined table, spindle and a set of exchangeable instru ENTOV for turning, grinding and polishing the top and bottom surfaces of the housing, characterized in that the inclined table of the machine is pivotable countertop around mutually perpendicular axes Y and X ₂ and translational move it along the axis X ₁ and the spindle has considered located at the lower openings casing and is rigidly fixed to the fixed base of the table with the possibility of rotation and translational movement along the Z axis with the help of drives and mechanical gears, as well as with the possibility of fixing and removing through the region STI upper and lateral opening wedge of the camera body without changing its position relative to the spindle of the measuring head, the cutting head, grinding head, honing head, honing and lapping disk.  2. A machine for processing annular surfaces, characterized in that the measuring head comprises a housing fixedly mounted on the spindle using a known and quick-connect connection and movable relative to its holder, mounted for radial movement along guides using, for example, a helical gear and comprising a two-arm rotary a lever bounded on both sides by elastic elements, one shoulder of which is in contact with a measuring sensor mounted on the holder, and d ugoe shoulder - a surface to be measured mounted thereon by a controlled double probe position.  3. A machine for processing annular surfaces, characterized in that the cutter head contains a planetary gear transmission, the outer wheel of which is connected without the possibility of joint rotation with the spindle of the node, and the carrier is fastened to the spindle using a known quick coupling, while the central wheel is connected with a screw with the possibility of mutual axial movement, and the satellite wheel is simultaneously engaged with the outer wheel, the central wheel and the wheel-nut, located coaxially with the screw and screwed bearing on it, and the number of teeth of which is different from the teeth of the central wheel, while the screw is connected through bearings with the possibility of relative rotation with the rack sleeve, with which at least two rack tool holders are oppositely located relative to the machined surface, with the possibility of radial movement along guide body, rigidly connected with the carrier and the cutters with the possibility of adjustment by known methods in the direction perpendicular to the machining surface.  4. The machine for processing annular surfaces, characterized in that the finishing head of the machine contains a planetary gear, the outer wheel of which is connected without the possibility of joint rotation with the spindle node, the carrier is fastened to the spindle using a known quick coupling, the satellite wheels of which are engaged simultaneously with the outer wheel and a central wheel on which an eccentric sleeve is mounted rigidly mounted for rotation on bearings in a movable housing associated with water sludge cross coupling, while in the movable housing is rigidly fixed using a known quick detachable connection or a grinding disk with forcibly rotating, for example, using self-contained drives, abrasive wheels or a drive shaft on which a drive disk is mounted using a hinge, for example, a ball the axial movement of which, together with the hinge, on both sides is limited by springs and which, using a quick-release coupling, for example, a bayonet-type lock, is connected either to a disk that rotates somewhat freely REGARD abrasive wheel or disk with fixed abrasive elements or lapping, for example, cast iron.