Quenching cooling device for forging steel balls

Abstract

The utility model relates to the technical field of quenching equipment, in particular to a quenching cooling device for forging steel balls, a quenching component is mounted in a quenching bath, a circulating component is mounted at a position, corresponding to the quenching component, outside a quenching liquid tank, and the quenching component comprises a quenching frame mounted in the quenching bath; a rotating shaft is rotationally connected to the middle of the upper portion of the quenching frame, screening rollers are installed on the outer portion of the rotating shaft at equal intervals, water leakage inclined hoppers are installed on the outer wall of the quenching frame at equal intervals and correspond to the screening rollers, the water leakage inclined hoppers are oppositely arranged in a staggered mode, and the quenching frame is connected with the rotating shaft through a driving mechanism. The circulating assembly comprises a water outlet pipe installed at the liquid outlet end of the quenching liquid box. According to the steel ball quenching device, water can be recycled for quenching, quenched steel balls can be sorted, the working efficiency of users is effectively improved, the practicability of the whole device is improved, and better use prospects are brought.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching equipment, in particular to a quenching cooling device for forging steel balls. Background Art

[0002] Steel balls are important basic parts and are widely used in bearings, precision instruments, ball mills and other fields. Especially precision industrial steel balls, which play a huge role in the development of the national economy. In the production process of steel balls, the quenching step is indispensable. Quenching and cooling are the basic processes of heat treatment. Almost all heat-treated parts need to be quenched and cooled to obtain the expected organization and performance. The quenching and cooling device is the equipment to ensure the realization of this process.

[0003] For example, a Chinese patent discloses a quenching and cooling device for steel ball processing (authorization announcement number CN216614764U). This patented technology solves the problem that most existing equipment uses air cooling to quench steel balls, which has poor cooling effect and cannot timely remove debris generated during the cooling process;

[0004] However, the above disclosed quenching equipment still has some defects when used: the device cannot quench the steel balls evenly when used, nor can it realize water recycling quenching, and the size of the steel balls cannot be sorted after quenching, which makes the production of steel balls inconvenient. Therefore, those skilled in the art provide a quenching and cooling device for forging steel balls to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a quenching and cooling device for forging steel balls to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A quenching and cooling device for forging steel balls, comprising a quenching pool and a quenching liquid tank on the outer wall of the quenching pool, wherein a quenching assembly is installed inside the quenching pool, and a circulation assembly is installed outside the quenching liquid tank at a position corresponding to the quenching assembly;

[0008] The quenching assembly comprises a quenching frame installed inside the quenching pool, a rotating shaft is rotatably connected at the middle of the upper part of the quenching frame, a screening drum is equidistantly installed outside the rotating shaft, and a water leakage inclined bucket is equidistantly installed on the outer wall of the quenching frame corresponding to the screening drum, and the water leakage inclined buckets are relatively staggered, and the quenching frame is connected to the rotating shaft through a driving mechanism;

[0009] The circulation component includes a water outlet pipe installed at the liquid outlet end of the quenching liquid tank, a spray pipe is installed at the water outlet end of the water outlet pipe, spray nozzles are equidistantly installed at the bottom of the spray pipe, a water adding pump is installed at the external middle section of the water outlet pipe, a return pipe is installed between the liquid inlet end of the quenching liquid tank and the liquid outlet end of the quenching pool, and a circulation pump is installed at the external middle of the return pipe.

[0010] As a further solution of the utility model: discharge ports are provided inside the quenching pool at positions corresponding to the leaking inclined buckets, and a feed hopper is fixedly installed at the external end of the quenching rack.

[0011] As a further solution of the utility model: spiral baffles are installed equidistantly around the inner wall of the screening drum, and the spiral baffles are fixedly connected to the rotating shaft.

[0012] As a further solution of the utility model: the driving mechanism includes a driving motor installed on the outer wall of the quenching frame, a reducer is fixedly installed on the outer wall of the quenching frame near the driving motor, and a transmission belt is connected between the output shaft of the driving motor and the input shaft of the reducer.

[0013] As a further solution of the utility model: the outer ends of the output shaft and the rotating shaft of the reducer are fixedly mounted with transmission sprockets, and the outsides of the two transmission sprockets are connected with a transmission chain.

[0014] As a further solution of the utility model: it also includes a filter cartridge outside the return pipe near the circulation pump, the top of the filter cartridge is threadedly connected with a cartridge cover, and a filter element is installed in the middle of the interior of the filter cartridge.

[0015] As a further solution of the utility model: a water pumping pipe is arranged in the middle of the filter element, and the liquid outlet end of the water pumping pipe is connected to the liquid inlet end of the circulation pump.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. A quenching and cooling device for forged steel balls. When in use, the forged steel balls are poured from the feed hopper into the screening drum, quenching liquid is added to the quenching pool for quenching, and then the quenching liquid in the quenching liquid tank is poured into the spray pipe through the outlet pipe and the water pump, and secondary spray quenching is performed through the spray nozzle, which can improve the uniformity during quenching. At the same time, the reducer is driven to rotate by the driving motor and the transmission belt, and the rotating shaft is driven to rotate by the transmission sprocket and the transmission chain at the reducer, so that the size of the steel balls can be sorted while quenching, which is better than the traditional method.

[0018] 2. A quenching and cooling device for forging steel balls, which pours the quenching liquid in the quenching pool into the filter cartridge through a return pipe, and after adsorption filtration through the filter element, the filtered quenching liquid is poured into the quenching liquid tank again through a circulation pump and a pumping pipe, thereby realizing water recycling and improving convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a quenching and cooling device for forging steel balls;

[0020] Figure 2 It is a schematic diagram of the structure of a rotating shaft in a quenching and cooling device for forging steel balls;

[0021] Figure 3 for Figure 1 A partial enlarged view of the middle A;

[0022] Figure 4 The present invention is a schematic diagram of the structure of a filter cartridge in a quenching and cooling device for forging steel balls.

[0023] In the figure: 1. quenching tank; 2. quenching rack; 3. rotating shaft; 4. screening drum; 5. quenching liquid tank; 6. water outlet pipe; 7. water pump; 8. spray pipe; 9. spray nozzle; 10. return pipe; 11. circulation pump; 12. discharge port; 13. feed hopper; 14. spiral baffle; 15. leaking inclined bucket; 16. driving motor; 17. speed reducer; 18. transmission belt; 19. transmission sprocket; 20. transmission chain; 21. filter cartridge; 22. cartridge cover; 23. filter element; 24. suction pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 4 In an embodiment of the utility model, a quenching and cooling device for forging a steel ball comprises a quenching pool 1 and a quenching liquid tank 5 on the outer wall of the quenching pool 1, a quenching assembly is installed inside the quenching pool 1, and a circulation assembly is installed outside the quenching liquid tank 5 at a position corresponding to the quenching assembly;

[0026] The quenching assembly includes a quenching frame 2 installed inside the quenching pool 1, a rotating shaft 3 is rotatably connected to the middle of the upper part of the quenching frame 2, a screening drum 4 is equidistantly installed outside the rotating shaft 3, and a water leakage slanted bucket 15 is equidistantly installed on the outer wall of the quenching frame 2 corresponding to the screening drum 4, and the water leakage slanted bucket 15 is relatively staggered. By the different sizes of the screening drum 4, the size of the steel ball can be sorted;

[0027] The quenching frame 2 is connected to the rotating shaft 3 through a driving mechanism, and the driving mechanism includes a driving motor 16 installed on the outer wall of the quenching frame 2, and a reducer 17 is fixedly installed on the outer wall of the quenching frame 2 near the driving motor 16. A transmission belt 18 is connected between the output shaft of the driving motor 16 and the input shaft of the reducer 17. A transmission sprocket 19 is fixedly installed on the output shaft of the reducer 17 and the outer end of the rotating shaft 3. A transmission chain 20 is connected between the outsides of the two transmission sprockets 19. The reducer 17 is driven to rotate by the driving motor 16 and the transmission belt 18, and the rotating shaft 3 is driven to rotate by the transmission sprocket 19 and the transmission chain 20 at the reducer 17, so that the size of the steel balls can be sorted while quenching;

[0028] The circulation assembly includes a water outlet pipe 6 installed at the liquid outlet end of the quenching liquid tank 5, a spray pipe 8 is installed at the water outlet end of the water outlet pipe 6, spray nozzles 9 are installed at equal intervals at the bottom of the spray pipe 8, a water pump 7 is installed at the outer middle section of the water outlet pipe 6, a return pipe 10 is installed between the liquid inlet end of the quenching liquid tank 5 and the liquid outlet end of the quenching tank 1, a circulation pump 11 is installed at the outer middle of the return pipe 10, and also includes a filter cartridge 21 at the outer side of the return pipe 10 near the circulation pump 11, and the top of the filter cartridge 21 A cylinder cover 22 is threadedly connected, a filter element 23 is installed in the middle of the filter cylinder 21, a water pumping pipe 24 is arranged in the middle of the filter element 23, and the liquid outlet end of the water pumping pipe 24 is connected with the liquid inlet end of the circulation pump 11, and the quenching liquid in the quenching pool 1 is poured into the filter cylinder 21 through the return pipe 10, and after adsorption and filtration by the filter element 23, the filtered quenching liquid is poured into the quenching liquid tank 5 again through the circulation pump 11 and the water pumping pipe 24, so that water recycling can be realized.

[0029] exist Figure 1-2 Middle: A discharge port 12 is provided inside the quenching pool 1 at the position corresponding to the leaking inclined hopper 15, a feed hopper 13 is fixedly installed at the external end of the quenching rack 2, and spiral baffles 14 are equidistantly installed around the inner wall of the screening drum 4, and the spiral baffles 14 are fixedly connected to the rotating shaft 3. The steel balls are blocked by the spiral baffles 14, which can play a buffering role on the steel balls and improve the effect of sorting.

[0030] The working principle of the utility model is as follows: when in use, the forged steel balls are poured from the feed hopper 13 into the screening drum 4, the quenching liquid is added to the quenching pool 1 for quenching, and then the quenching liquid in the quenching liquid tank 5 is poured into the spray pipe 8 through the outlet pipe 6 and the water pump 7, and secondary spray quenching is performed through the spray nozzle 9, so that the uniformity during quenching can be improved. At the same time, the reducer 17 is driven to rotate by the driving motor 16 and the transmission belt 18, and then the rotating shaft 3 is driven to rotate by the transmission sprocket 19 and the transmission chain 20 at the reducer 17, so that the size of the steel balls can be sorted while quenching, and the quenching liquid in the quenching pool 1 is poured into the filter cartridge 21 through the return pipe 10, after adsorption and filtration by the filter element 23, the filtered quenching liquid is poured into the quenching liquid tank 5 again through the circulating pump 11 and the pumping pipe 24, so that water recycling can be realized, which is convenient for users to use and more practical.

Claims

1. A quenching and cooling device for forging steel balls, comprising a quenching pool (1) and a quenching liquid tank (5) on the outer wall of the quenching pool (1), characterized in that: A quenching assembly is installed inside the quenching pool (1), and a circulation assembly is installed outside the quenching liquid tank (5) at a position corresponding to the quenching assembly; The quenching assembly comprises a quenching frame (2) installed inside the quenching pool (1), a rotating shaft (3) is rotatably connected to the middle of the upper part of the quenching frame (2), a screening drum (4) is equidistantly installed outside the rotating shaft (3), and water leakage slanted buckets (15) are equidistantly installed on the outer wall of the quenching frame (2) corresponding to the screening drum (4), and the water leakage slanted buckets (15) are relatively staggered, and the quenching frame (2) is connected to the rotating shaft (3) through a driving mechanism; The circulation component comprises a water outlet pipe (6) installed at the liquid outlet end of the quenching liquid tank (5), a spray pipe (8) is installed at the water outlet end of the water outlet pipe (6), spray nozzles (9) are installed at equal intervals at the bottom of the spray pipe (8), a water adding pump (7) is installed at the external middle section of the water outlet pipe (6), a return pipe (10) is installed between the liquid inlet end of the quenching liquid tank (5) and the liquid outlet end of the quenching tank (1), and a circulation pump (11) is installed at the external middle of the return pipe (10).

2. A quenching and cooling device for forging steel balls according to claim 1, characterized in that: The interior of the quenching pool (1) is provided with a discharge port (12) at a position corresponding to the leaky inclined hopper (15), and a feed hopper (13) is fixedly installed at the outer end of the quenching rack (2).

3. The quenching and cooling device for forging steel balls according to claim 1, characterized in that: The inner wall of the screening drum (4) is equidistantly mounted with spiral baffles (14) around the periphery, and the spiral baffles (14) are fixedly connected to the rotating shaft (3).

4. A quenching and cooling device for forging steel balls according to claim 1, characterized in that: The driving mechanism comprises a driving motor (16) mounted on the outer wall of the quenching rack (2); a reducer (17) is fixedly mounted on the outer wall of the quenching rack (2) near the driving motor (16); and a transmission belt (18) is connected between the output shaft of the driving motor (16) and the input shaft of the reducer (17).

5. A quenching and cooling device for forging steel balls according to claim 4, characterized in that: The output shaft of the reducer (17) and the outer ends of the rotating shaft (3) are both fixedly mounted with transmission sprockets (19), and a transmission chain (20) is connected between the outsides of the two transmission sprockets (19).

6. A quenching and cooling device for forging steel balls according to claim 1, characterized in that: It also comprises a filter cartridge (21) located outside the water return pipe (10) near the circulation pump (11), the top of the filter cartridge (21) being threadedly connected with a cartridge cover (22), and a filter core (23) being installed in the middle of the inside of the filter cartridge (21).

7. A quenching and cooling device for forging steel balls according to claim 6, characterized in that: A water pumping pipe (24) is provided in the middle of the filter core (23), and the liquid outlet end of the water pumping pipe (24) is connected to the liquid inlet end of the circulation pump (11).

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