Surface quenching device for brake camshaft

Abstract

The surface quenching device comprises a cooling liquid pool, the lower surface of the cooling liquid pool is fixedly connected with a main base platform, and the upper surface of the main base platform is fixedly connected with a first-stage filter tank, a second-stage filter tank, a fan support and a circulating water pump. A main suction water pipe and an auxiliary suction water pipe are fixedly connected to the outer surface of the first-stage filter tank in a penetrating mode, a main water outlet pipe and an auxiliary water outlet pipe are fixedly connected to the side surface of the second-stage filter tank in a penetrating mode, and the auxiliary suction water pipe and the main water outlet pipe are fixedly connected to the left side face and the right side face of a circulating water pump in a penetrating mode respectively; a fan platform is fixedly connected to the inner surface of the upper end of the fan support, a fan is fixedly connected to the outer surface of the fan platform, an air outlet is formed in the fan platform, and through cooperative use of the components, the effects of cooling liquid temperature control and uniform workpiece quenching are achieved.

Description

Technical Field

[0001] This utility model relates to the field of camshaft processing equipment, specifically to a surface hardening device for brake camshafts. Background Technology

[0002] The purpose of the surface hardening device for brake camshafts is to improve the rapid and uniform cooling of the workpiece during quenching, thereby increasing the hardness of the parts and achieving the desired quenching effect.

[0003] Existing surface hardening devices for brake camshafts immerse the camshaft in coolant by placing it on the device and moving the platform up and down with a motor, thus achieving the purpose of hardening. Although this is easy to implement, it is difficult to control the temperature change of the coolant, resulting in poor hardening effect. For example, Chinese patent discloses a "surface hardening device for brake camshafts" with application number "CN202321322219.4". In this device, the brake camshaft is placed on the device and the platform is moved up and down with a motor to immerse the camshaft in coolant. However, the coolant is not circulated and cooled, causing the coolant temperature to rise, which cannot guarantee that the workpiece achieves the hardening effect. Summary of the Invention

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a surface hardening device for brake camshafts. Through a motor, screw, support platform, water spraying platform, water spraying camshaft bracket, water pump, water inlet, external pipe of water spraying platform, roller, coolant pool, and fan, the above components achieve uniform cooling during surface hardening of brake camshafts. Through a main water inlet pipe, primary filter tank, auxiliary water inlet pipe, circulating water pump, main water outlet pipe, secondary filter tank, and auxiliary water outlet pipe, the above components work together to achieve rapid hardening of workpieces.

[0005] This utility model also provides a surface hardening device for a brake camshaft as described above, comprising: a fume hood, a turbine fan fixedly connected to the side surface of the fume hood, an oil fume duct fixedly connected to the lower surface of the turbine fan, a duct base fixedly connected to the lower outer surface of the oil fume duct, and a coolant pool tightly connected to the inner surface of the duct base; a main base platform fixedly connected to the lower surface of the coolant pool, and a primary filter tank, a secondary filter tank, a fan bracket, and a circulating water pump fixedly connected to the upper surface of the main base platform; a main intake water pipe and an auxiliary intake water pipe fixedly connected to the outer surface of the primary filter tank; and a main intake water pipe and an auxiliary intake water pipe fixedly connected to the outer surface of the primary filter tank. A main outlet pipe and an auxiliary outlet pipe are fixedly connected through the side surface of the primary filter tank. An auxiliary suction pipe and a main outlet pipe are fixedly connected through the left and right sides of the circulating water pump, respectively. A fan platform is fixedly connected to the upper inner surface of the fan bracket. A fan is fixedly connected to the outer surface of the fan platform. An air outlet is provided inside the fan platform. A screw support bearing is fixedly connected to the lower inner surface of the coolant tank. A screw is rotatably connected to the inner surface of the screw support bearing. A nut is rotatably connected to the outer thread surface of the screw. A support platform is fixedly connected through the outer surface of the nut. A water spray platform is fixedly connected to the upper surface of the support platform.

[0006] According to the present invention, a surface hardening device for a brake camshaft is provided, wherein a smoke collection hood support column is fixedly connected to the lower surface of the smoke collection hood, and a guide column is fixedly connected to the lower surface of the smoke collection hood support column.

[0007] According to the present invention, a surface hardening device for a brake camshaft is provided, wherein a roller is rolledly connected to the side surface of the guide post, and a support platform is rotatably connected to the inner surface of the roller.

[0008] According to the present invention, a surface hardening device for a brake camshaft is provided, wherein a motor platform is fixedly connected to the side surface of the smoke hood support, and a motor is fixedly connected to the upper surface of the motor platform.

[0009] According to the present invention, a surface hardening device for a brake camshaft is provided, wherein a screw is rotatably connected to the inside of the motor platform, and a motor is rotatably connected to the upper surface of the screw.

[0010] According to the present invention, a surface hardening device for a brake camshaft is provided, wherein a support base is fixedly connected to the lower surface of the main base platform, and a rubber pad is fixedly connected to the lower surface of the support base.

[0011] According to the present invention, a surface hardening device for a brake camshaft is provided, wherein a water spraying cam bracket is fixedly connected to the upper surface of the water spraying platform, and the water spraying cam bracket is used to place the brake camshaft to be hardened.

[0012] According to the present invention, a surface hardening device for a brake camshaft is provided, wherein an outer pipe and an auxiliary pipe of the water spraying platform are fixedly connected to the inner and outer surfaces of the water spraying platform, respectively; a water pump is fixedly connected through the outer surface of the outer pipe of the water spraying platform; and a water inlet is fixedly connected to the outer surface of the water pump.

[0013] This utility model utilizes a motor, screw, support platform, water spray platform, water spray cam bracket, water pump, water inlet, external pipe of the water spray platform, rollers, coolant pool, and fan to achieve uniform cooling during the surface quenching of the brake camshaft. Furthermore, the main intake water pipe, primary filter tank, auxiliary intake water pipe, circulating water pump, main outlet water pipe, secondary filter tank, and auxiliary outlet water pipe all contribute to rapid cooling and impurity filtration of the coolant. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the surface hardening device for brake camshafts of this utility model;

[0015] Figure 2 This is a left view of the surface hardening device for brake camshafts according to this utility model;

[0016] Figure 3 This is a top view of the surface hardening device for brake camshafts according to this utility model;

[0017] Figure 4 This is a bottom view of the surface hardening device for brake camshafts according to this utility model;

[0018] Figure 5 This is a cross-sectional view of the surface hardening device for brake camshafts according to this utility model.

[0019] Legend:

[0020] 1. Smoke hood; 2. Smoke hood support column; 3. Motor; 4. Support platform; 5. Nut; 6. Turbine fan; 7. Fume duct; 8. Duct base; 9. Coolant pool; 10. Support base; 11. Spray platform; 12. External pipe of spray platform; 13. Water pump; 14. Water inlet; 15. Main intake water pipe; 16. Fan; 17. Main base platform; 18. Primary filter tank; 19. Auxiliary intake water pipe; 20. Fan platform; 21. Fan bracket; 22. Circulating water pump; 23. Main outlet water pipe; 24. Secondary filter tank; 25. Auxiliary outlet water pipe; 26. Guide column; 27. Auxiliary pipe of spray platform; 28. Motor platform; 29. ​​Screw; 30. Rubber pad; 31. Screw support bearing; 32. Spray cam bracket; 33. Air outlet; 34. Roller. Detailed Implementation

[0021] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not intended to limit the present invention. Equivalent transformations or substitutions in function, method or structure made by those skilled in the art based on these embodiments are all within the protection scope of the present invention.

[0022] In the description of this utility model, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components. They can be direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the terms according to the specific circumstances.

[0023] Reference Figure 1-5 This utility model discloses a surface hardening device for a brake camshaft, comprising: a fume hood 1, a turbine fan 6 fixedly connected to the side surface of the fume hood 1, an oil fume duct 7 fixedly connected to the lower surface of the turbine fan 6, a duct base 8 fixedly connected to the lower outer surface of the oil fume duct 7, and a coolant pool 9 tightly connected to the inner surface of the duct base 8; a fume hood support column 2 fixedly connected to the lower surface of the fume hood 1, a guide column 26 fixedly connected to the lower surface of the fume hood support column 2, a roller 34 rotatably connected to the side surface of the guide column 26, and a support platform 4 rotatably connected to the inner surface of the roller 34; and a screw 29 rotatably connected to the inside of a motor platform 28, with a motor 3 rotatably connected to the upper surface of the screw 29.

[0024] A motor platform 28 is fixedly connected to the side surface of the smoke hood support column 2, and a motor 3 is fixedly connected to the upper surface of the motor platform 28; a main base platform 17 is fixedly connected to the lower surface of the coolant pool 9, and a primary filter tank 18, a secondary filter tank 24, a fan bracket 21, and a circulating water pump 22 are fixedly connected to the upper surface of the main base platform 17; a main suction pipe 15 and an auxiliary suction pipe 19 are fixedly connected through the outer surface of the primary filter tank 18; a main outlet pipe 23 and an auxiliary outlet pipe 25 are fixedly connected through the side surface of the secondary filter tank 24; an auxiliary suction pipe 19 and a main outlet pipe 23 are fixedly connected through the left and right sides of the circulating water pump 22, respectively; a fan platform 20 is fixedly connected to the upper inner surface of the fan bracket 21, and a fan 16 is fixedly connected to the outer surface of the fan platform 20; an air outlet 33 is provided inside the fan platform 20; the main base platform... A support base 10 is fixedly connected to the lower surface of 17, and a rubber pad 30 is fixedly connected to the lower surface of the support base 10; a screw support bearing 31 is fixedly connected to the lower inner surface of the coolant pool 9, a screw 29 is rotatably connected to the inner surface of the screw support bearing 31, a nut 5 is rotatably connected to the outer thread surface of the screw 29, a support platform 4 is fixedly connected to the outer surface of the nut 5, a water spraying platform 11 is fixedly connected to the upper surface of the support platform 4, a water spraying cam bracket 32 ​​is fixedly connected to the upper surface of the water spraying platform 11, and the water spraying cam bracket 32 ​​is used to place the brake camshaft to be quenched; a water spraying platform outer pipe 12 and a water spraying platform auxiliary pipe 27 are fixedly connected to the inner and outer surfaces of the water spraying platform 11, respectively, a water pump 13 is fixedly connected to the outer surface of the water spraying platform outer pipe 12, and a water inlet 14 is fixedly connected to the outer surface of the water pump 13.

[0025] Working principle: In use, the camshaft to be quenched is placed on the water spray cam bracket 32, and the motor 3 drives the support platform 4 to move downward, placing the workpiece to be quenched into the coolant pool 9. At the same time, the fan 16 and the turbine fan 6, as well as the water pump 13 and the circulating water pump 22, work together to achieve uniform cooling and rapid quenching of the workpiece.

[0026] The above descriptions are merely some embodiments of this utility model. It should be noted that those skilled in the art can make other modifications and improvements without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A surface quenching device for camshafts, characterized by, Include: The side surface of the smoke hood (1) is fixedly connected with a turbine fan (6), the lower surface of the turbine fan (6) is fixedly connected with an oil fume pipeline (7), the lower end of the outer surface of the oil fume pipeline (7) is fixedly connected with a pipeline base (8), and the inner side surface of the pipeline base (8) is fixedly connected with a cooling liquid pool (9); The lower surface of the cooling liquid pool (9) is fixedly connected with a total base platform (17), the upper surface of the total base platform (17) is fixedly connected with a first filter tank (18), a second filter tank (24), a fan support (21), and a circulating water pump (22), the outer surface of the first filter tank (18) is fixedly connected with a main suction water pipe (15) and an auxiliary suction water pipe (19), the side surface of the second filter tank (24) is fixedly connected with a main water outlet pipe (23) and an auxiliary water outlet pipe (25), the left and right sides of the circulating water pump (22) are fixedly connected with the auxiliary suction water pipe (19) and the main water outlet pipe (23) respectively, the upper end of the inner surface of the fan support (21) is fixedly connected with a fan platform (20), the outer surface of the fan platform (20) is fixedly connected with a fan (16), and the inside of the fan platform (20) is provided with an air outlet (33); The inner surface of the screw rod support bearing (31) is rotatably connected with a screw rod (29), the outer thread surface of the screw rod (29) is rotatably connected with a nut (5), the outer surface of the nut (5) is fixedly connected with a support platform (4), and the upper surface of the support platform (4) is fixedly connected with a water spraying platform (11).

2. A surface quenching device for camshafts according to claim 1, characterized in that The lower surface of the smoke hood (1) is fixedly connected with a smoke hood support column (2), and the lower surface of the smoke hood support column (2) is fixedly connected with a guide column (26).

3. A surface quenching device for camshafts according to claim 2, characterized in that The side surface of the guide column (26) is rotatably connected with a roller (34), and the inner surface of the roller (34) is rotatably connected with a support platform (4).

4. A surface quenching device for camshafts according to claim 2, characterized in that The side surface of the smoke hood support column (2) is fixedly connected with a motor platform (28), and the upper surface of the motor platform (28) is fixedly connected with a motor (3).

5. A surface quenching device for camshafts according to claim 4, characterized in that The inside of the motor platform (28) is rotatably connected with the screw rod (29), and the upper surface of the screw rod (29) is rotatably connected with the motor (3).

6. A surface quenching device for camshafts according to claim 1, characterized in that The lower surface of the total base platform (17) is fixedly connected with a support base (10), and the lower surface of the support base (10) is fixedly connected with a rubber pad (30).

7. A surface quenching device for camshafts according to claim 1, characterized in that The upper surface of the water spraying platform (11) is fixedly connected with a water spraying cam support (32), and the water spraying cam support (32) is used for placing a brake cam shaft to be quenched.

8. A surface quenching device for camshafts according to claim 1, characterized in that The inner and outer side surfaces of the water spraying platform (11) are fixedly connected with a water spraying platform outer pipeline (12) and a water spraying platform auxiliary pipeline (27) respectively, the outer surface of the water spraying platform outer pipeline (12) is fixedly connected with a water pump (13), and the outer surface of the water pump (13) is fixedly connected with a water inlet (14).

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