CN-224227144-U - Gear quenching guiding device

CN224227144UCN 224227144 UCN224227144 UCN 224227144UCN-224227144-U

Abstract

The utility model discloses a gear quenching flow guiding device, which belongs to the field of metal heat treatment and comprises a quenching tank, wherein the right side of the quenching tank is provided with a flow guiding tank, the inside of the flow guiding tank is provided with a driving device, the left side of the quenching tank is provided with a quenching device, the upper part of the quenching device is provided with a cooling device, the bottom of the right side of the quenching tank is fixedly connected with a return pipe, the return pipe is fixedly connected with the flow guiding tank, the return pipe penetrates through the quenching tank and the flow guiding tank, and the inside of the return pipe is fixedly connected with a one-way valve. According to the utility model, the quenching device is arranged in the quenching tank, the cooling device is arranged above the quenching device, the driving device is arranged in the diversion tank, the gear is quenched and cooled by the quenching device and the cooling device, the liquid injection cooling of the gear and the recovery of the quenching liquid can be realized by the cooperation of the driving device and the diversion tank, the cyclic utilization of the quenching liquid can be realized, the cost can be effectively reduced, and the consumption of resources can be reduced.

Inventors

TIAN GUOQING
GU MINGWEN
LI HUI
WANG GUANGSHENG
LIU YAN
Yuan Jufen

Assignees

扬州众力金属制造有限公司

Dates

Publication Date: 20260512
Application Date: 20250604

Claims (5)

1. The gear quenching flow guiding device comprises a quenching tank (1) and is characterized in that a flow guiding tank (2) is arranged on the right side of the quenching tank (1), a driving device (5) is arranged in the flow guiding tank (2), a quenching device (3) is arranged on the left side of the quenching tank (1), a cooling device (4) is arranged above the quenching device (3), a return pipe (6) is fixedly connected to the bottom of the right side of the quenching tank (1), the return pipe (6) is fixedly connected with the flow guiding tank (2), the return pipe (6) penetrates through the quenching tank (1) and the flow guiding tank (2), and a one-way valve (11) is fixedly connected to the interior of the return pipe (6).
2. The gear quenching guide device according to claim 1, wherein a supporting table (10) is fixedly connected to the middle of the bottom surface of the inner side of the quenching tank (1), an electric telescopic rod (9) is fixedly connected to the middle of the top surface of the supporting table (10), a supporting rod (8) is fixedly connected to the top end of the electric telescopic rod (9), and a gear (7) is arranged at the top of the supporting rod (8).
3. The gear quenching diversion device according to claim 1, wherein the quenching device (3) comprises a driving box (301), the driving box (301) is located on the left side of the quenching tank (1) and is fixedly connected with the quenching tank (1), a quenching coil (302) is fixedly connected to the right side of the driving box (301), the quenching coil (302) penetrates through the quenching tank (1), and the quenching coil (302) and the gear (7) are correspondingly arranged.
4. The gear quenching guiding device according to claim 1, wherein the cooling device (4) comprises a cooling cover (401), the cooling cover (401) is located above the quenching tank (1), a plurality of spray heads (402) are fixedly connected to the inner side of the cooling cover (401), a guiding pipe (403) is fixedly connected to the right side of the cooling cover (401), the guiding pipe (403) is fixedly connected with the guiding tank (2), the guiding pipe (403) penetrates through the quenching tank (1) and the guiding tank (2), and the guiding pipe (403) and the spray heads (402) are correspondingly arranged.
5. The gear quenching guiding device according to claim 1, wherein the driving device (5) comprises a driving motor (501), an output end of the driving motor (501) is fixedly connected with a driving gear (502), a transmission gear (503) is meshed with the outside of the driving gear (502), a threaded rod (504) is vertically connected with the middle part of the transmission gear (503) in a threaded manner, the threaded rod (504) penetrates through the guiding tank (2), a piston (505) is fixedly connected with the bottom end of the threaded rod (504), and the driving motor (501), the driving gear (502), the transmission gear (503) and the piston (505) are all located inside the guiding tank (2).

Description

Gear quenching guiding device Technical Field The utility model belongs to the field of metal heat treatment, and particularly relates to a gear quenching flow guiding device. Background The gear induction quenching is a key process for improving the hardness and wear resistance of the tooth surface, and the key link is to uniformly spray quenching cooling medium (such as water-based polymer solution and oil) onto the surface of the gear through a flow guiding device (a spray ring and a quenching nozzle) so as to realize rapid cooling hardening. The traditional flow guiding device usually adopts an open type single-pass system, after quenching liquid is sprayed to the gear through a nozzle, the quenching liquid directly flows into a trench or a waste liquid pool to be discharged, and the recovery treatment is not carried out, so that the cost of the treatment mode is higher, and the resource saving is not facilitated. Disclosure of utility model The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the gear quenching flow guiding device. The technical scheme includes that the gear quenching flow guiding device comprises a quenching tank, wherein a flow guiding tank is arranged on the right side of the quenching tank, a driving device is arranged in the flow guiding tank, a quenching device is arranged on the left side of the quenching tank, a cooling device is arranged above the quenching device, a return pipe is fixedly connected to the bottom of the right side of the quenching tank, the return pipe is fixedly connected with the flow guiding tank, the return pipe penetrates through the quenching tank and the flow guiding tank, and a one-way valve is fixedly connected to the inside of the return pipe. Further, the supporting table is fixedly connected to the middle of the bottom surface of the inner side of the quenching tank, the electric telescopic rod is fixedly connected to the middle of the top surface of the supporting table, the supporting rod is fixedly connected to the top end of the electric telescopic rod, and the gear is arranged at the top of the supporting rod. Through above-mentioned scheme, through setting up guenching unit in the guenching unit inside, set up heat sink in guenching unit top, set up drive arrangement in the guide tank inside, quench and cool down the gear through guenching unit and heat sink, can cool down the annotating liquid of gear and the recovery of guenching liquid through the cooperation of drive arrangement and guide tank, realize the cyclic utilization of guenching liquid, can reduce cost effectively, reduce the consumption of resource. Further, the quenching device comprises a driving box, the driving box is positioned on the left side of the quenching tank and is fixedly connected with the quenching tank, a quenching coil is fixedly connected on the right side of the driving box, the quenching coil penetrates through the quenching tank, and the quenching coil and the gear are correspondingly arranged. Through the scheme, the drive box supplies energy to the quenching coil, the gear is quenched through the quenching coil, the quenching coil is used for carrying out electromagnetic induction heating and rapid phase change hardening on the gear quenching essence, a high-hardness wear-resistant layer is formed on the surface of the gear by precisely controlling the eddy current thermal effect and the cooling speed, meanwhile, the core toughness is reserved, and the fatigue life and the bearing capacity of the gear are obviously improved. Further, the heat sink includes the cooling cover, the cooling cover is located quenching jar top, inboard fixedly connected with of cooling cover a plurality of shower nozzles, cooling cover right side fixedly connected with honeycomb duct, honeycomb duct and guide jar fixed connection, and the honeycomb duct runs through quenching jar and guide jar, honeycomb duct and shower nozzle correspond the setting. Further, drive arrangement includes driving motor, driving motor's output fixedly connected with drive gear, drive gear's external engagement has drive gear, the vertical threaded connection in middle part of drive gear has the threaded rod, the threaded rod runs through the guide tank, the bottom fixedly connected with piston of threaded rod, driving motor, drive gear and piston all are located inside the guide tank. Through above-mentioned scheme, drive the drive gear through driving motor and rotate, drive the drive gear through driving gear and rotate, through the rotation of drive gear and the mutual cooperation of threaded rod, thereby drive the piston, the quenching liquid in the extrusion water conservancy diversion jar through the removal extrusion of piston, make it flow into in the cooling cover through the honeycomb duct, and spout through the shower nozzle, cool down for the gear, after the gear cooling is accomplished, driving motor reversal drives the piston