RussianPatents.com
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Slewing circle of logger manipulator. RU patent 2243650. |
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IPC classes for russian patent Slewing circle of logger manipulator. RU patent 2243650. (RU 2243650):
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FIELD: timber industry, forestry. SUBSTANCE: invention relates to manipulator-type loggers, namely, to their slewing circles. In proposed slewing circuit with inclined design leveling device turntable is mounted on frame of self-propelled chassis for tilting forward and backward under action of hydraulic cylinders which are installed in X-like manner, viewing from side, and are hinge-connected to leveling device. Front and rear surfaces of leveling device in contact with frame are made to the same radius of turning as inner surfaces of frame. Stops are rigidly installed on upper surface of frame before and after leveling device. Rear surface of front stop and front surface of rear stop form angles of 90o plus angle of tilting of leveling device with upper horizontal surface of frame. Proposed design of slewing circle makes it possible to tilt turntable forward and backward, and X-shape arrangement of hydraulic cylinders provides reduction of height of device and contact of leveling device and frame over surface improves reliability. EFFECT: reduced height of device, improved reliability in operation. 3 cl, 2 dwg
The invention relates to the technical equipment forestry machines manipulator type, namely the support-rotating devices, and can be used in the forest industry and forestry. Known rotation device of the manipulator harvesting machine, comprising a support rotatable roller, lower stationary part which is rigidly fixed on the frame of the self-propelled chassis, and the upper movable part is rigidly mounted a turntable on which is mounted the arm and the rotation mechanism rotating platform with a manipulator in the horizontal plane relative to the frame of the self-propelled chassis (Feller-Bunchers machine PL-19. Kruglov B.C., Baron M.A., Ermolov VP, Queens, V.E., Popov BV): genre differences. prom the terrain, 1982. - 288 S., see page 15, figure 5, page 20, figure 9, page 21, figure 10 and page 33, Fig.19). Known rotation device of the manipulator harvesting machine does not have a leveling mechanism in the horizontal plane. Closest to the invention is a rotation device of the manipulator harvesting machine, comprising a support rotatable roller, the lower rotary part of which is rigidly mounted on the tilting forward design for the alignment turntable mounted on the frame of the self-propelled chassis, and the upper rotary part is rigidly mounted a turntable on which is mounted the arm and the rotation mechanism rotating platform with a manipulator in the horizontal plane around the vertical axis, the tilt mechanism tilt forward design (the prospectus of the company “Timberjack”. The Feller-buncher to go with the align top design 2618/2628. Specifications, see Fig. on pages 3 and 4-I'm the BOM line from the bottom on page 4). This rotation device of the manipulator harvesting machine has a tiltable turntable with arm around a transverse horizontal axis forward, with the slope of the vertical load is only applied transverse horizontal axis and the cylinder tilt mechanism. To address these shortcomings, the proposed construction of a turntable manipulator harvesting machine, comprising a support rotatable roller, the lower rotary part of which is rigidly mounted on the tilting device alignment turntable mounted on the frame of the self-propelled chassis, and the upper rotary part is rigidly mounted a turntable on which is mounted the arm and the rotation mechanism rotating platform with a manipulator in the horizontal plane around the vertical axis, the tilt mechanism tilt design, tilting the device alignment turntable mounted with tilting forward and backward through a tilt mechanism, for example, hydraulic cylinders that are installed X-figuratively when viewed from the side and one end attached pivotally to the frame of the self-propelled chassis and the other end pivotally connected to the tilting design, the front and rear surfaces of which are in contact with the frame of the self-propelled chassis, made by the radii of rotation of the tilting design, while on the upper surface of the frame self-propelled chassis, front and rear tilting design hard-coded lugs in contact with the tilting design by tilting the latter, the distance between stops is equal to the length of the tilting design, and the rear surface of the front fence front and the rear stop is formed with an upper horizontal surface of the frame, the angles equal to 90° plus the angle tilt tilting design. The proposed construction of a turntable manipulator harvester allows you to align the turntable tilt it forward and back, which extends the capabilities of the machine, the vertical load are not perceived tilt axis, and the surfaces, which increases the reliability and the installation of cylinders X-shape lowers the center of gravity of the rotary platform. In the patent and scientific literature is similar to the design of a turntable manipulator harvesting machine is not detected. 1 shows a rotation device of the manipulator harvesting machine, side view, with the local section; figure 2 is a view along arrow a in figure 1. Rotation device of the manipulator harvesting machine includes a support rotatable roller, lower fixed part 1 which is rigidly mounted on the tiltable structure 2 of the device alignment turntable 3. On the upper rotary part 4 pivot roller rigidly mounted rotary platform 3 on which are mounted manipulator, process equipment, and a rotation mechanism rotating platform (not shown). The surface of the front 5 and rear 6 tilting design 2 in contact with the same surfaces of the frame 7 self-propelled chassis, made curved on the radius of rotation design 2 when it is tilted forward or backward. The tilt mechanism of the tilting structure 2 includes hydraulic cylinders 8 and 9, the hinge housings through the axis 10 and 11 are connected to the frame 7 self-propelled chassis, and the rods through the axis 12 and 13 with the tilting design 2. When viewed from the side of the cylinders 8 and 9 are X-shaped. Top on the frame 7 self-propelled chassis, front and rear tilting design 2 hard-coded lugs 14 and 15. Rotation device of the manipulator harvesting machine operates as follows. When the machine is in operation on the horizontal section of the cylinders 8 and 9 are installed in the “lock”position, tilting design 2 contacts (based) frame 7 self-propelled chassis on the surfaces 5 and 6 and the horizontal plane. When this rotary platform 3 together with the upper rotary part 4 is rotated relative to the lower fixed part 1. When working on a slope or the slope for slope tilting design 2, and hence the rotary platform 3 with respect to the frame 7 self-propelled chassis, includes hydraulic cylinders 8 on the push rod when “locked” cylinders 9 or hydraulic cylinders 9 when “locked” cylinders 8. Under the force of hydraulic cylinders 8 tilting design 2 rotates around the axis 10, the hydraulic cylinders 9 - axis 11. At considerable angles (more than 10...12°) tilting structure 2 when the hydraulic cylinders 8 cylinders 9 can be installed in a “floating” position, when the hydraulic cylinders 9 of the cylinder 8. In this case, when the loss of contact structure 2 with a frame 7 on the surfaces 5 and 6 to prevent longitudinal displacement of structure 2 with respect to the frame 7 on the last set lugs 14 and 15, while the rear surface of the front stop 14 front and rear stop 15 is formed with an upper horizontal surface of the frame 7 angles equal to 90° plus the angle of tilting of the structure 2. The proposed construction of a turntable manipulator harvester allows you to tilt the turntable back and forth, which extends the life of the machine, the perception of vertical loads surfaces increases reliability, possibility of overturning of the turntable when the failure of the hydraulic cylinders. 1. Rotation device of the manipulator harvesting machine, comprising a support rotatable roller, the lower rotary part of which is rigidly mounted on the tilting device alignment turntable mounted on the frame of the self-propelled chassis, and the upper rotary part of the pivot roller is rigidly mounted a turntable on which is mounted the arm and the rotation mechanism rotating platform with a manipulator in the horizontal plane around a vertical axis, a tilt mechanism of the tilting structure, characterized in that the tilting device structure alignment turntable mounted with tilting forward and backward through a tilt mechanism, for example, hydraulic cylinders that are installed X-figuratively when viewed from the side, and one ends attached pivotally to the frame of the self-propelled chassis and the other end pivotally connected to the tilting design, the front and rear surfaces of which are in contact with the frame of the self-propelled chassis, made by the radii of rotation of the tiltable structure, with the inner surface of the frame self-propelled chassis in contact with the front and rear surfaces of the tilting design, made by the same radii. 2. The device according to claim 1, characterized in that on the upper surface of the frame self-propelled chassis, front and rear tilting design hard-coded lugs in contact with the tilting design with the inclination of the latter. 3. The device according to claim 2, characterized in that the distance between stops is equal to the length of the tilting design, with the rear surface of the front fence and front - back support is formed with an upper horizontal surface of the frame angles equal to 90° plus the angle of tilting of the structure.
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