Turbocharger bearing body surface stress removing device

Abstract

The utility model discloses a surface stress relief device for a turbocharger bearing body, and relates to the technical field of stress relief devices. Comprising a workbench, a mounting groove is formed in the top end of the workbench, a mounting frame is fixed in the mounting groove, two first rotating rods and two second rotating rods are rotationally connected between the inner walls of the two sides of the mounting frame, a first conveying belt is arranged between the two first rotating rods, and a second conveying belt is arranged between the two second rotating rods; two first motors are fixed to one side of the mounting frame. The first motor is started to drive one of the first rotating rod and the second rotating rod to rotate, so that the first conveying belt and the second conveying belt move to drive the bearing body to move, the bearing body moves into the limiting groove on the first conveying belt, and the bearing body is driven to move along with rotation of the rotating disc; and after the bearing body moves to the position below the heating mechanism, the top plate is driven to move upwards through the second electric telescopic rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to stress relieving device technical field, concretely is a kind of turbine supercharger bearing body surface stress relieving device. BACKGROUND

[0002] The main purpose of turbine supercharger bearing body surface stress relieving device is to eliminate or reduce residual stress generated in manufacturing process or use process, and annealing is a kind of method commonly used in turbine supercharger bearing body surface stress relieving device.The annealing belongs to heat treatment process, its main purpose is to eliminate residual stress in material interior by heating and slow cooling process, and improve the performance of material, and existing adjustable annealing device for bearing machining (announcement number:CN216337871U) has the following shortcomings in use:

[0003] It needs staff to place bearing body on placing plate in use process, and manual unloading is still needed after annealing is completed, more cumbersome, and therefore the present patent proposes a kind of turbine supercharger bearing body surface stress relieving device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of turbine supercharger bearing body surface stress relieving device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of turbine supercharger bearing body surface stress relieving device, including workbench, the top of workbench is equipped with installation slot, installation slot is fixed with mounting bracket, two first rotary rods and two second rotary rods are rotatably connected between the inner wall of the two sides of mounting bracket, first conveying belt is arranged between the two first rotary rods, second conveying belt is arranged between the two second rotary rods, one side of mounting bracket is fixed with two first motors, the output of two first motors is respectively fixed with one of first rotary rod and second rotary rod after penetrating mounting bracket, the top of workbench is fixed with first limit shell and second limit shell, the top of workbench is rotatably connected with rotary table, the bottom of workbench is fixed with second motor, the output of second motor is fixed with rotary table after penetrating workbench.

[0006] Preferably, the surface of the rotary table is provided with a plurality of limiting grooves, and the top of the workbench is fixed with a fixing frame, and the top inner wall of the fixing frame is provided with a heating mechanism.

[0007] Preferably, the heating mechanism includes a first electric telescopic rod fixed to the top inner wall of the fixing frame, and the telescopic end of the first electric telescopic rod is fixed with a mounting shell, and the mounting shell is installed with a heating coil.

[0008] Preferably, the top of the workbench is provided with a through hole, and the through hole is located directly below the heating mechanism, and the through hole is slidably connected with a top plate.

[0009] Preferably, the bottom end of the workbench is fixedly connected with a connecting frame, and the inner wall of the bottom end of the connecting frame is fixedly connected with a second electric telescopic rod.

[0010] Preferably, the top end of the workbench is provided with a limiting mechanism, the limiting mechanism comprises two fixed plates fixedly connected to the top end of the workbench, the two fixed plates are located on the two sides of the rotating disc, the side, away from each other, of the two fixed plates is screw-connected with a screw rod, the side, away from each other, of the screw rod is rotationally connected with a limiting plate, and the side, away from each other, of the limiting plate is fixedly connected with a fixed rod penetrating through the fixed plate.

[0011] Compared with the prior art, the workbench has the advantages that:

[0012] By starting the first motor, the first motor drives one of the first rotating rod and the second rotating rod to rotate, so that the first conveying belt and the second conveying belt move, and the bearing body moves on the first conveying belt to the limiting groove, with the rotation of the rotating disc, the bearing body is driven to move, so that the bearing body is located between the rotating disc and the second limiting shell, and after the bearing body moves below the heating mechanism, the top plate is driven upward by the second electric telescopic rod, so that the bearing body moves upward, and is heated by the heating mechanism, and then the top plate is driven downward by the second electric telescopic rod, so that the bearing body moves downward and is located in the limiting groove, and then the rotating disc continues to rotate to drive the bearing body to move, so that the bearing body moves to the second conveying belt, and then the second conveying belt drives the bearing body to move, so that the feeding and discharging are completed without manual feeding and discharging, which is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the overall structure of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 It is a schematic view of the structure of the utility model after removing the heating mechanism;

[0016] Figure 4 It is a side view of the utility model.

[0017] In the drawing: 1, workbench; 2, mounting frame; 3, first conveying belt; 4, limiting mechanism; 401, fixed plate; 402, screw rod; 403, fixed rod; 404, limiting plate; 5, first limiting shell; 6, second limiting shell; 7, rotating disc; 8, limiting groove; 9, top plate; 10, second electric telescopic rod; 11, fixed frame; 12, heating mechanism. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] The main purpose of the turbocharger bearing body surface stress relieving device is to eliminate or reduce the residual stress generated in the manufacturing process or the use process, and the annealing is a commonly used method in the turbocharger bearing body surface stress relieving device. The annealing belongs to a heat treatment process, and the main purpose is to eliminate the residual stress in the material through the process of heating and slow cooling, and to improve the performance of the material. The turbocharger bearing body surface stress relieving device provided by the present application is provided with a first conveying belt 3 and a second conveying belt. The first conveying belt 3 transports the bearing into the limiting groove 8 in the turntable 7, and then the turntable 7 drives the bearing to move, so that the bearing is located below the heating mechanism 12. Then the second electric telescopic rod 10 drives the top plate 9 to move, so that the bearing is located in the heating mechanism 12, and heating is carried out. Then the second electric telescopic rod 10 drives the bearing to move downward, and then the turntable 7 drives the bearing to move, so that the bearing is located on the second conveying belt. The second conveying belt drives the bearing to move, and the bearing realizes discharging.

[0020] As Figures 1-4The utility model provides a technical scheme: a turbocharger bearing body surface stress removing device, including workbench 1, the top of workbench 1 is equipped with the installation groove, is fixed with mounting bracket 2 in the installation groove, two first rotary levers and two second rotary levers are rotatably connected between the inner wall of the both sides of mounting bracket 2, and the first conveying belt 3 is arranged between the two first rotary levers, and the second conveying belt is arranged between the two second rotary levers, one side of mounting bracket 2 is fixed with two first motor, and the output of two first motor is fixed with one of first rotary lever and second rotary lever after penetrating mounting bracket 2 respectively, the top of workbench 1 is fixed with first limit shell 5 and second limit shell 6, the top of workbench 1 is rotatably connected with carousel 7, the bottom of workbench 1 is fixed with second motor, and the output of second motor is fixed with carousel 7 after penetrating workbench 1. The surface of carousel 7 is equipped with multiple limit slots 8, and the top of workbench 1 is fixed with mounting bracket 11, and the top inner wall of mounting bracket 11 is provided with heating mechanism 12. Heating mechanism 12 includes the first electric telescopic handle of being fixed in the top inner wall of mounting bracket 11, the telescopic end of first electric telescopic handle is fixed with installation shell, and heating coil is installed in installation shell. The top of workbench 1 is equipped with through hole, and the through hole is located directly below heating mechanism 12, and the top plate 9 is slidably connected in the through hole. The bottom of workbench 1 is fixed with connecting bracket, and the bottom inner wall of connecting bracket is fixed with second electric telescopic handle 10, and the telescopic end of second electric telescopic handle 10 is fixed with the bottom of top plate 9.

[0021] It needs to be noted that by starting the first motor, the first motor drives one of the first rotary lever and the second rotary lever to rotate, so that the first conveying belt 3 and the second conveying belt move, driving the bearing body to move, the bearing body moves on the first conveying belt 3 to the limit slot 8, with the rotation of the carousel 7, the bearing body moves, so that the bearing body is located between the carousel 7 and the second limit shell 6, when the bearing body moves to the lower side of the heating mechanism 12, the top plate 9 moves upwardly driven by the second electric telescopic handle 10, so that the bearing body moves upwardly, then the installation shell moves downwardly driven by the first electric telescopic handle, so that the bearing body is located in the heating coil, the bearing body is heated to between 550℃ and 750℃ by the heating coil, then the top plate 9 moves downwardly driven by the second electric telescopic handle 10, so that the bearing body moves downwardly, is located in the limit slot 8, the installation shell moves upwardly driven by the first electric telescopic handle, then the carousel 7 continues to rotate, driving the bearing body to move, so that the bearing body moves to the second conveying belt, then the second conveying belt drives the bearing body to move, completing the discharging, without manual feeding and discharging, more convenient, the heating coil heats the metal parts to high temperature by the electromagnetic induction heating principle, is widely used in the heat treatment process of bearing, gear, shaft and other mechanical parts, the specific connection mode and working principle of multiple electrical components are the known technology in the field, and will not be described in detail here.

[0022] As Figure 1As shown, the top end of the workbench 1 is provided with a limiting mechanism 4, the limiting mechanism 4 comprises two fixed plates 401 fixed on the top end of the workbench 1, the two fixed plates 401 are located on both sides of the rotating disc 7, the side close to each other of the two fixed plates 401 is screwed with a screw rod 402, the side close to each other of the screw rod 402 is rotationally connected with a limiting plate 404, the side away from each other of the limiting plate 404 is fixed with a fixed rod 403, and the fixed rod 403 penetrates through the fixed plate 401.

[0023] It should be noted that by setting the limiting mechanism 4, the bearing body is limited, and the bearing body is prevented from deviating during movement.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended embodiments and their equivalents.

Claims

1. A turbocharger bearing shell surface destressing apparatus comprising a work station (1) characterised in that: The top end of the workbench (1) is provided with a mounting groove, and a mounting frame (2) is fixed in the mounting groove. Two first rotating rods and two second rotating rods are rotatably connected between the inner walls of the two sides of the mounting frame (2). A first conveying belt (3) is arranged between the two first rotating rods, and a second conveying belt is arranged between the two second rotating rods. One side of the mounting frame (2) is fixedly provided with two first motors. The output ends of the two first motors are fixed with one of the first rotating rod and the second rotating rod after penetrating through the mounting frame (2). The top end of the workbench (1) is fixedly provided with a first limiting shell (5) and a second limiting shell (6). The top end of the workbench (1) is rotatably connected with a rotating disc (7). The bottom end of the workbench (1) is fixedly provided with a second motor. The output end of the second motor is fixed with the rotating disc (7) after penetrating through the workbench (1).

2. A turbocharger bearing surface stress relieving apparatus as described in claim 1 wherein: A plurality of limiting grooves (8) are arranged on the surface of the rotating disc (7). The top end of the workbench (1) is fixedly provided with a fixing frame (11). The top end inner wall of the fixing frame (11) is provided with a heating mechanism (12).

3. A turbocharger bearing surface stress relieving apparatus as described in claim 2 wherein: The heating mechanism (12) comprises a first electric telescopic rod fixed to the top end inner wall of the fixing frame (11). The telescopic end of the first electric telescopic rod is fixed with a mounting shell. A heating coil is arranged in the mounting shell.

4. A turbocharger bearing surface stress relieving apparatus as described in claim 1 wherein: The top end of the workbench (1) is provided with a through hole. The through hole is located directly below the heating mechanism (12). A top plate (9) is slidably connected in the through hole.

5. A turbocharger bearing surface stress relieving apparatus as described in claim 1 wherein: The bottom end of the workbench (1) is fixedly provided with a connecting frame. The bottom end inner wall of the connecting frame is fixedly provided with a second electric telescopic rod (10). The telescopic end of the second electric telescopic rod (10) is fixed with the bottom end of the top plate (9).

6. A turbocharger bearing surface stress relieving apparatus as described in claim 1 wherein: The top end of the workbench (1) is provided with a limiting mechanism (4). The limiting mechanism (4) comprises two fixed plates (401) fixed to the top end of the workbench (1). The two fixed plates (401) are located on the two sides of the rotating disc (7). The side of the two fixed plates (401) close to each other is screw-connected with a screw rod (402). The side of the screw rod (402) close to each other is rotatably connected with a limiting plate (404). The side of the limiting plate (404) away from each other is fixedly provided with a fixed rod (403). The fixed rod (403) penetrates through the fixed plate (401).

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