Automatic isothermal salt bath heat treatment device for production of austenite-bainite rolling balls

Abstract

The utility model relates to the technical field of austenite-bainite rolling ball production, and provides an automatic isothermal salt bath heat treatment device for austenite-bainite rolling ball production, which comprises a tank body, a filter plate, a stirring paddle, two lifting mechanisms and a stirring mechanism, the filter plate is arranged in the tank body in a sliding manner, the stirring paddle is arranged in the tank body, the two lifting mechanisms are arranged on the tank body, and the stirring mechanism is arranged on the tank body. The lifting mechanism is arranged in the tank body and is used for driving the filter plate to lift and move, the stirring mechanism is arranged in the tank body and is used for stirring the austempered rolled balls and a salt bath medium, and the lifting mechanism comprises a stretching rope, a winding assembly and a supporting assembly. The discharging mode is time-consuming and labor-consuming, and the discharging efficiency of the austenite-bainite rolling balls is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of Austenitic rolled ball production, in particular to an automated isothermal salt bath heat treatment device for Austenitic rolled ball production. Background Art

[0002] Aubeam rolled ball is a wear-resistant material. Its microstructure can be changed and its hardness, toughness and wear resistance can be improved through isothermal salt bath heat treatment. Salt bath heat treatment is to place the Aubeam rolled ball in a molten salt bath medium. The salt bath medium is usually a mixture of various salts, such as nitrates, nitrites, etc. At a certain temperature (aubeamizing temperature range), the Aubeam rolled ball is kept in the salt bath for a period of time to homogenize the internal structure of the ball, and then undergoes isothermal transformation to transform its microstructure into the ideal Aubeam structure.

[0003] When the ABT balls are subjected to salt bath heat treatment, a stirring device is generally provided to stir the salt bath medium and the ABT balls in order to make the temperature and composition of the salt bath uniform. However, after the stirring is completed, the ABT balls need to be taken out one by one by means of a clamp. This unloading method is time-consuming and labor-intensive, which reduces the discharge efficiency of the ABT balls. Utility Model Content

[0004] The utility model proposes an automated isothermal salt bath heat treatment device for the production of orthopaedic rolled balls, which solves the problem in the related art that after the stirring is completed, the orthopaedic rolled balls need to be taken out one by one by means of clamps. This unloading method is time-consuming and labor-intensive, and reduces the discharge efficiency of the orthopaedic rolled balls.

[0005] The technical solution of the utility model is as follows: an automated isothermal salt bath heat treatment device for the production of Austenitic ball rolling, comprising: a tank body, a filter plate, a stirring paddle, a lifting mechanism and a stirring mechanism;

[0006] The filter plate is slidably arranged in the tank body;

[0007] The stirring paddle is arranged in the tank body;

[0008] There are two lifting mechanisms, both of which are arranged on the tank body and are used to drive the filter plate to move up and down;

[0009] The stirring mechanism is arranged in the tank body and is used for stirring the Auberian balls and the salt bath medium.

[0010] Preferably, the lifting mechanism comprises: a stretching rope, a winding assembly and a supporting assembly;

[0011] There are two stretching ropes, one end of each of which is fixedly connected to the filter plate;

[0012] The winding assembly is arranged on the trough body and is used to wind up the stretch rope;

[0013] There are two support assemblies, both of which are arranged on the trough body and are used to support the stretch rope.

[0014] Furthermore, the winding assembly includes: a rotating rod, a winding shaft and a first motor;

[0015] The rotating rod is rotatably connected to the trough body;

[0016] There are two reeling shafts, both of which are fixedly connected to the rotating rod, and the other ends of the two stretching ropes are respectively fixedly connected to the two reeling shafts;

[0017] The first motor is arranged on the slot body, and the output end of the first motor is fixedly connected to the rotating rod.

[0018] Furthermore, the support assembly includes: a support frame and support wheels;

[0019] The support frame is fixedly connected to the trough body;

[0020] There are two support wheels, both of which are rotatably connected in the support frame, and both of which are in contact with the stretch rope.

[0021] As a further solution of the present application, the stirring mechanism includes: a fixed frame, a slide plate, a second motor and a moving assembly;

[0022] The fixing frame is fixedly connected to the filter plate;

[0023] The slide plate is slidably arranged in the fixed frame, and the stirring paddle is rotatably connected to the slide plate;

[0024] The second motor is arranged on the slide, and the output end of the second motor is fixedly connected to the stirring paddle;

[0025] The moving assembly is arranged on the fixing frame and is used for driving the slide plate to move.

[0026] As a further solution of the present application, the moving assembly includes: a moving block, a moving screw and a third motor;

[0027] The moving block is fixedly connected to the slide plate, and a screw hole is provided on the moving block;

[0028] The movable screw is rotatably connected to the fixed frame, and the movable screw is threadedly connected in the screw hole;

[0029] The third motor is arranged on the fixing frame, and the output end of the third motor is fixedly connected to the moving screw.

[0030] On the basis of the above solution, two sliding rods are fixedly connected in the fixing frame, two sliding holes are provided on the sliding plate, and the two sliding rods are slidably arranged in the two sliding holes respectively.

[0031] Further to the above solution, two stabilizing plates are fixedly connected to the fixing frame, and the movable screw is rotatably connected between the two stabilizing plates.

[0032] As a preferred technical solution of the present application, both ends of the reel are fixedly connected to limit plates.

[0033] As a preferred technical solution of the present application, a groove is provided on the support wheel, and the stretching rope is arranged in the groove.

[0034] The working principle and beneficial effects of the utility model are as follows:

[0035] In the utility model, through the cooperation between the trough body, filter plate, stirring paddle, lifting mechanism and stirring mechanism, it is convenient to drive the filter plate to rise in the trough body, thereby lifting the Aobei rolled balls, and the salt bath medium falls into the trough body through the holes on the filter plate, thereby separating the Aobei rolled balls and the salt bath medium, thereby facilitating the operator to quickly unload the Aobei rolled balls, saving time and effort, and improving the discharge efficiency of the Aobei rolled balls. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0037] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0038] Figure 2 This is a schematic diagram of the structure of the utility model in cross section;

[0039] Figure 3 This is a schematic structural diagram of the stirring mechanism of the utility model;

[0040] Figure 4 It is a structural diagram of the lifting mechanism of the utility model.

[0041] In the figure: 1. trough body; 2. filter plate; 3. stirring paddle; 4. stretching rope; 5. rotating rod; 6. winding shaft; 7. first motor; 8. support frame; 9. support wheel; 10. fixing frame; 11. slide plate; 12. second motor; 13. moving block; 14. moving screw; 15. third motor; 16. sliding rod; 17. stabilizing plate; 18. limiting plate. DETAILED DESCRIPTION

[0042] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] like Figures 1 to 4 As shown, this embodiment proposes an automated isothermal salt bath heat treatment device for the production of orthobe rolled balls, comprising: a tank body 1, a filter plate 2, a stirring paddle 3, a lifting mechanism and a stirring mechanism. The filter plate 2 is slidably arranged in the tank body 1, and the stirring paddle 3 is arranged in the tank body 1. Through the cooperation between the tank body 1, the filter plate 2, the stirring paddle 3, the lifting mechanism and the stirring mechanism, it is convenient to drive the filter plate 2 to rise in the tank body 1, thereby lifting the orthobe rolled balls, and the salt bath medium falls into the tank body 1 through the holes on the filter plate 2, thereby separating the orthobe rolled balls and the salt bath medium, thereby facilitating the operator to quickly unload the orthobe rolled balls, saving time and effort, and improving the discharge efficiency of the orthobe rolled balls.

[0044] Among them, there are two lifting mechanisms, both of which are arranged on the trough body 1, for driving the filter plate 2 to lift and move, the lifting mechanism includes: a stretching rope 4, a winding assembly and a support assembly, there are two stretching ropes 4, one end of the two stretching ropes 4 are fixedly connected to the filter plate 2, the winding assembly is arranged on the trough body 1, for winding the stretching rope 4, there are two support assemblies, both of which are arranged on the trough body 1, for supporting the stretching rope 4, the winding assembly includes: a rotating rod 5, a winding shaft 6 and a first motor 7, both ends of the winding shaft 6 are fixedly connected to the limiting plate 18, the rotating rod 5 is rotatably connected to the trough body 1, there are two winding shafts 6, the two winding shafts 6 are fixedly connected to the rotating rod 5, and the other ends of the two stretching ropes 4 are respectively fixedly connected to the two winding shafts 6, a first motor 7 is arranged on the trough body 1, and the output end of the first motor 7 is fixedly connected to the rotating rod 5. The supporting assembly includes: a supporting frame 8 and a supporting wheel 9. A groove is opened on the supporting wheel 9, and the stretching rope 4 is arranged in the groove. The supporting frame 8 is fixedly connected to the trough body 1. There are two supporting wheels 9. The two supporting wheels 9 are both rotatably connected in the supporting frame 8. The two supporting wheels 9 are in contact with the stretching rope 4. Specifically, the rotating rod 5 is driven to rotate by the first motor 7. When the rotating rod 5 rotates, it drives the two winding shafts 6 to rotate, thereby winding the stretching rope 4 around the winding shaft 6. When the stretching rope 4 moves to, the stretching rope 4 is supported by the support wheel 9 to rotate, thereby driving the other end of the stretching rope 4 to rise with the filter plate 2, thereby lifting the Auber rolling balls in the trough body 1 and separating them from the salt bath medium.

[0045] Among them, the stirring mechanism is arranged in the tank body 1, which is used to stir the Auber rolling balls and the salt bath medium. The stirring mechanism includes: a fixed frame 10, a slide 11, a second motor 12 and a moving component. Two slide rods 16 are fixedly connected in the fixed frame 10, and two slide holes are provided on the slide 11. The two slide rods 16 are respectively slidably arranged in the two slide holes. The fixed frame 10 is fixedly connected to the filter plate 2, and the slide 11 is slidably arranged in the fixed frame 10. The stirring paddle 3 is rotatably connected to the slide 11. The second motor 12 is arranged on the slide 11, and the output end of the second motor 12 is fixedly connected to the stirring paddle 3. The moving component is arranged on the fixed frame 10 for driving the slide 11 to move. The moving component includes: a moving block 13, a moving screw 14 and a third motor 15. Two stabilizing plates 17 are fixedly connected to the fixed frame 10, and the movable screw 14 is rotatably connected between the two stabilizing plates 17. The movable block 13 is fixedly connected to the slide plate 11. A screw hole is provided on the movable block 13. The movable screw 14 is rotatably connected to the fixed frame 10. The movable screw 14 is threadedly connected to the screw hole. The third motor 15 is arranged on the fixed frame 10, and the output end of the third motor 15 is fixedly connected to the movable screw 14. Specifically, the stirring paddle 3 is driven to rotate by the second motor 12 to stir the Aobei rolling balls and the salt bath medium. The movable screw 14 is driven to rotate by the third motor 15, and then the movable block 13 and the slide plate 11 are driven to move laterally on the slide rod 16, so that the Aobei rolling balls and the salt bath medium are evenly and comprehensively stirred.

[0046] In this embodiment, when it is necessary to stir the orthopedic balls and the salt bath medium, the stirring paddle 3 is driven to rotate by the second motor 12, thereby stirring the orthopedic balls and the salt bath medium, and the moving screw 14 is driven to rotate by the third motor 15, thereby driving the moving block 13 and the slide plate 11 to move laterally on the slide rod 16, thereby uniformly and comprehensively stirring the orthopedic balls and the salt bath medium, and when it is necessary to discharge the orthopedic balls, the rotating rod 5 is driven to rotate by the first motor 7, and when the rotating rod 5 rotates, the two winding shafts 6 are driven to rotate, thereby winding the stretching rope 4 around the winding shaft 6, and when the stretching rope 4 moves to, the stretching rope 4 is supported by the support wheel 9 to rotate, thereby driving the other end of the stretching rope 4 to carry the filter plate 2 up, thereby lifting the orthopedic balls in the trough body 1 and separating them from the salt bath medium, making it convenient for the operator to quickly remove the orthopedic balls on the filter plate 2.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automated isothermal salt bath heat treatment device for Austenitic ball rolling production, characterized in that: include: trough body (1); A filter plate (2), the filter plate (2) being slidably disposed in the tank body (1); A stirring paddle (3), the stirring paddle (3) being arranged in the tank body (1); A lifting mechanism, wherein two lifting mechanisms are provided, and both lifting mechanisms are arranged on the tank body (1) and are used to drive the filter plate (2) to move upward and downward; A stirring mechanism is provided in the tank body (1) and is used for stirring the Auberian balls and the salt bath medium.

2. The automated isothermal salt bath heat treatment device for Austenitic ball rolling production according to claim 1, characterized in that: The lifting mechanism comprises: A stretching rope (4), wherein two stretching ropes (4) are provided, and one end of each of the two stretching ropes (4) is fixedly connected to the filter plate (2); A winding assembly, the winding assembly being arranged on the trough body (1) and being used for winding the stretch rope (4); A support assembly, wherein two support assemblies are provided, and both support assemblies are arranged on the trough body (1) and are used to support the stretch rope (4).

3. The automated isothermal salt bath heat treatment device for Austenitic ball rolling production according to claim 2, characterized in that: The winding assembly comprises: A rotating rod (5), the rotating rod (5) being rotatably connected to the trough body (1); A reel (6), wherein two reeling shafts (6) are provided, and both reeling shafts (6) are fixedly connected to the rotating rod (5), and the other ends of the two stretching ropes (4) are respectively fixedly connected to the two reeling shafts (6); A first motor (7), wherein the first motor (7) is arranged on the trough body (1), and an output end of the first motor (7) is fixedly connected to the rotating rod (5).

4. The automated isothermal salt bath heat treatment device for Austenitic ball rolling production according to claim 3, characterized in that: The support assembly comprises: A support frame (8), the support frame (8) being fixedly connected to the trough body (1); Support wheels (9), two support wheels (9) are provided, both of the two support wheels (9) are rotatably connected in the support frame (8), and both of the two support wheels (9) are in contact with the stretch rope (4).

5. The automated isothermal salt bath heat treatment device for Austenitic ball rolling production according to claim 4, characterized in that: The stirring mechanism comprises: A fixing frame (10), the fixing frame (10) being fixedly connected to the filter plate (2); A slide plate (11), wherein the slide plate (11) is slidably disposed in the fixed frame (10), and the stirring paddle (3) is rotatably connected to the slide plate (11); a second motor (12), the second motor (12) being arranged on the slide (11), and an output end of the second motor (12) being fixedly connected to the stirring paddle (3); A moving component is arranged on the fixing frame (10) and is used to drive the slide plate (11) to move.

6. The automated isothermal salt bath heat treatment device for Austenitic ball rolling production according to claim 5, characterized in that: The mobile component includes: A moving block (13), the moving block (13) is fixedly connected to the slide plate (11), and a screw hole is provided on the moving block (13); A movable screw rod (14), the movable screw rod (14) being rotatably connected to the fixing frame (10), and the movable screw rod (14) being threadedly connected in the screw hole; A third motor (15), the third motor (15) is arranged on the fixed frame (10), and the output end of the third motor (15) is fixedly connected to the moving screw (14).

7. The automated isothermal salt bath heat treatment device for Austenitic ball rolling production according to claim 6, characterized in that: Two slide rods (16) are fixedly connected inside the fixing frame (10), and two slide holes are provided on the slide plate (11), and the two slide rods (16) are slidably arranged in the two slide holes respectively.

8. The automated isothermal salt bath heat treatment device for Austenitic ball rolling production according to claim 7, characterized in that: Two stabilizing plates (17) are fixedly connected to the fixing frame (10), and the movable screw (14) is rotatably connected between the two stabilizing plates (17).

9. The automated isothermal salt bath heat treatment device for Austenitic ball rolling production according to claim 8, characterized in that: Both ends of the reeling shaft (6) are fixedly connected to a limiting plate (18).

10. The automated isothermal salt bath heat treatment device for Austempered ball rolling production according to claim 9, characterized in that: The support wheel (9) is provided with a groove, and the stretching rope (4) is arranged in the groove.

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