A special rack for heat treatment of harvester transmission case gears

Abstract

The utility model relates to heat treatment support technical field, and disclose a kind of special rack for gear heat treatment of harvester transmission case gear, solve the positioning of gear in the heat treatment process of existing gear heat treatment special rack, and when the gear is turned over, it needs to be manually unlocked and repositioned after turning over, its process is complex and tedious, it includes support seat, the bottom fixed mounting of support seat is provided with backing plate, the top of support seat is equipped with rotary table, the top of rotary table one side is fixedly installed with first placement table, the other side of support seat top is fixedly installed with second placement table, the top of first placement table is equipped with turnover frame, placement slot is set in the middle part of turnover frame, electric push rod is fixedly installed in the both sides of turnover frame;The special rack for gear heat treatment can quickly and conveniently turn over the gear in the heat treatment process, without manual operation, its process is simple, saves manpower, and increases production efficiency.

Claims

1. A special rack for heat treatment of gears in a harvester transmission gearbox, comprising a support base (1), characterized in that: A pad (2) is fixedly installed at the bottom of the support base (1). A rotating platform (3) is provided above the support base (1). A first placement platform (5) is fixedly installed on one side of the top of the rotating platform (3). A second placement platform (6) is fixedly installed on the other side of the top of the support base (1). A flipping frame (7) is provided above the first placement platform (5). A placement groove (8) is opened in the middle of the flipping frame (7). Electric push rods (9) are fixedly installed on both sides of the flipping frame (7). The transmission ends of the two electric push rods (9) pass through to the placement groove. The inside of the slot (8) is fixedly equipped with positioning clamps (10), and the bottom of the support base (1) is fixedly equipped with a servo motor (11). The output end of the servo motor (11) is equipped with a transmission component. The middle of the top of the support base (1) is fixedly equipped with a protective cover (4). The transmission component is connected to the rotating table (3) and the flipping frame (7). When the servo motor (11) is running, it drives the flipping frame (7) through the transmission component to flip the gear, and causes the rotating table (3) to drive the flipped gear to rotate back to the operator.

2. The special rack for heat treatment of gears in a harvester transmission box according to claim 1, characterized in that: The transmission assembly includes a slide (12) fixedly installed at the output end of the servo motor (11) and two fixed seats (15) symmetrically fixedly installed on the circumferential surface of the rotating table (3). The inner wall of the support seat (1) is provided with an annular groove (13). The slide (12) is slidably installed inside the annular groove (13), and a connecting seat (14) is fixedly installed on the top of the slide (12). The top of the connecting seat (14) is fixedly connected to the lower part of the rotating table (3).

3. The special rack for heat treatment of gears in a harvester transmission gearbox according to claim 2, characterized in that: The top of each fixed seat (15) is rotatably mounted with a transmission gear (16), and the two fixed seats (15) are respectively fixedly mounted with racks (18) on the side away from each other by a support arm (17). The two racks (18) are respectively meshed with the two transmission gears (16). The top of each of the two transmission gears (16) is fixedly mounted with a driving bevel gear (19), and one side of the surface of each of the two driving bevel gears (19) is meshed with a driven bevel gear (20).

4. A special rack for heat treatment of gears in a harvester transmission gearbox according to claim 3, characterized in that: A shaft (21) is fixedly installed on one side of each of the two driven bevel gears (20) that are close to each other. Two bushings (23) are rotatably installed on the surface of the shaft (21). The bottom of the two bushings (23) is fixedly connected to the rotating table (3). A bearing seat (22) is rotatably installed at both ends of the surface of the shaft (21). The bottom of the two bearing seats (22) is fixedly connected to the rotating table (3). A fixing sleeve (24) is fixedly installed in the middle of the surface of the shaft (21). The surface of the fixing sleeve (24) is fixedly connected to the tilting frame (7) through the adjusting arm (25).

Images