Slewing bearing heat treatment device

Abstract

The utility model relates to the technical field of slewing support processing, concretely to a slewing bearing heat treatment device, including work table and slewing support main part, work table top is provided with quenching equipment, and quenching equipment is used for heat treatment to slewing support main part, still includes: rotating mechanism, elevating system, mounting disc, multiple sets of fixed link and clamping mechanism, rotating mechanism installs in work table top, multiple sets of fixed link and elevating system all are connected with rotating mechanism top, and mounting disc is connected with multiple sets of fixed link top, and slewing support main part places in mounting disc top, and clamping mechanism is connected with elevating system top, and rotating mechanism is used for driving slewing support main part to rotate when heat treatment, and elevating system is used for driving clamping mechanism to lift, clamping mechanism includes installation groove, two groups of two -way screw rod and four groups of clamping plate. It can realize inner and outer ring heat treatment switching without replacing positioning clamp, promote operating efficiency, and can ensure slewing support centering accuracy, promote heat treatment uniformity.

Claims

1. A heat treatment apparatus for a slewing bearing, comprising a worktable (1) and a slewing bearing body (2), wherein a quenching device (18) is provided at the top of the worktable (1), the quenching device (18) being used to perform heat treatment on the slewing bearing body (2), characterized in that, Also includes: The rotating mechanism, lifting mechanism, mounting plate (3), multiple sets of fixed rods (4) and clamping mechanism are installed on the top of the workbench (1). The multiple sets of fixed rods (4) and lifting mechanism are connected to the top of the rotating mechanism. The mounting plate (3) is connected to the top of the multiple sets of fixed rods (4). The slewing bearing body (2) is placed on the top of the mounting plate (3). The clamping mechanism is connected to the top of the lifting mechanism. The rotating mechanism is used to drive the slewing bearing body (2) to rotate during heat treatment. The lifting mechanism is used to drive the clamping mechanism to lift. The clamping mechanism includes a mounting groove (5), two sets of bidirectional screws (6), and four sets of clamping plates (7). The mounting groove (5) is connected to the top of the lifting mechanism. The two sets of bidirectional screws (6) are rotatably connected to the inner wall of the mounting groove (5) in a cross shape, and the two sets of bidirectional screws (6) are distributed at different heights. Two sets of fixed slide rods (8) are provided on the outer periphery of each of the two sets of bidirectional screws (6). The four sets of clamping plates (7) are respectively connected to the two sets of bidirectional screws (6). Each set of clamping plates (7) is slidably connected to the two adjacent sets of fixed slide rods (8). Four sets of clamping holes are symmetrically arranged on the mounting plate (3). 9) The four sets of clamping plates (7) are slidably connected to the four sets of clamping holes (9). The tops of the four sets of clamping plates (7) are all on the same horizontal plane. The inner ends of the four sets of clamping plates (7) can clamp the outer wall of the slewing bearing body (2) on the mounting plate (3). The outer ends of the four sets of clamping plates (7) can tighten and fix the inner wall of the slewing bearing body (2) on the mounting plate (3). The clamping mechanism can be raised and lowered through the lifting mechanism. When the same slewing bearing body (2) is not moved, the inner and outer sides of the slewing bearing body (2) can be fixed respectively.

2. The slewing bearing heat treatment apparatus according to claim 1, characterized in that: The lifting mechanism includes an electric cylinder (10), four sets of guide rods (11) and four sets of guide cylinders (12). The electric cylinder (10) and the four sets of guide cylinders (12) are all connected to the top of the rotating mechanism. The four sets of guide rods (11) are slidably fitted to the inner sidewalls of the four sets of guide cylinders (12). The tops of the four sets of guide rods (11) and the tops of the electric cylinder (10) are all connected to the bottom of the mounting groove (5).

3. The slewing bearing heat treatment apparatus according to claim 2, characterized in that: The rotating mechanism includes a first motor (13), a rotating shaft (14), and a turntable (15). The first motor (13) is connected to the bottom end of the worktable (1), the rotating shaft (14) is rotatably connected to the top end of the worktable (1), the output end of the first motor (13) is connected to the bottom end of the rotating shaft (14), the turntable (15) is connected to the top end of the rotating shaft (14), and the bottom ends of multiple sets of fixed rods (4), four sets of guide cylinders (12), and electric cylinder (10) are all connected to the top end of the turntable (15).

4. The slewing bearing heat treatment apparatus according to claim 3, characterized in that: Two sets of second motors (16) are provided on the mounting slot (5), and the two sets of second motors (16) are respectively connected to two sets of bidirectional screws (6).

5. The slewing bearing heat treatment apparatus according to claim 4, characterized in that: The bottom of the workbench (1) is provided with four sets of adjusting screws (17).

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