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CN-224199421-U - Heat treatment quenching tank

CN224199421UCN 224199421 UCN224199421 UCN 224199421UCN-224199421-U

Abstract

The utility model relates to the technical field of heat treatment quenching, in particular to a heat treatment quenching tank which comprises a body, wherein a frame, a motor, a variable frequency cabinet, a stirrer, a stirring shaft, a guide cylinder and a guide groove are arranged on the body, the frame is fixed at the upper end of the body, the motor and the variable frequency cabinet are arranged on the frame, the motor, the variable frequency cabinet and the stirring shaft are sequentially connected, the stirrer is positioned at the lower end of the stirring shaft, the guide groove is positioned at the bottom of the body, the lower end of the guide cylinder is connected with the outer end of the guide groove, and the stirrer is positioned in the guide cylinder. The quenching tank for heat treatment can stir quenching liquid fully and uniformly, reduce the generation of bubble films in the quenching process, and can keep the temperature of cooling liquid in the quenching tank uniform, so that the hardness of the quenched product is uniform.

Inventors

  • XU SHUZHEN
  • FU WENHAO

Assignees

  • 淄博盛达传动机械有限公司

Dates

Publication Date
20260505
Application Date
20250424

Claims (8)

  1. 1. The utility model provides a thermal treatment quenching tank, its characterized in that, includes body (1), be equipped with frame (10), motor (20), frequency conversion cabinet (30), agitator (40), (50) guiding gutter (60) and guiding gutter (70) on body (1), frame (10) are fixed the upper end of body (1), motor (20) and frequency conversion cabinet (30) are installed on frame (10), motor (20), frequency conversion cabinet (30) and (50) connect gradually, agitator (40) are located the lower extreme of (50), guiding gutter (70) are located the bottom of body (1), the lower extreme of guiding gutter (60) with the outer end of guiding gutter (70) is connected, agitator (40) are located in guiding gutter (60).
  2. 2. The heat treatment quenching tank as claimed in claim 1, wherein the variable frequency cabinet (30) is used for adjusting the rotation speed of the motor (20), a supporting base (31) is arranged at the bottom of the variable frequency cabinet (30), and the supporting base (31) is fixed on the body (1).
  3. 3. The heat treatment quenching tank as claimed in claim 1, wherein the stirrer (40) comprises a plurality of stirring blades (41), and the stirring blades (41) are of a full arc structure and are spirally arranged.
  4. 4. A heat treatment quench tank as claimed in claim 1, wherein the guide cylinder (60) is formed in a cylindrical shape and has openings at both upper and lower ends thereof.
  5. 5. The heat treatment quenching bath as claimed in claim 4, wherein the diversion trench (70) comprises a trench body (71), a baffle (72) and a plurality of partition boards (73), one end of the trench body (71) is provided with a connecting port (711), and the lower end of the diversion trench (60) is connected with the connecting port (711) in a closed manner.
  6. 6. The heat treatment quenching bath as claimed in claim 5, characterized in that the baffle plate (72) is located at an upper end surface of the bath body (71) and is disposed adjacent to the connection port (711), and the partition plate (73) is vertically disposed in the bath body (71) and is located outside the baffle plate (72).
  7. 7. The heat treatment quenching bath as claimed in claim 6, characterized in that the partition plate (73) partitions the bath body (71) into a plurality of unit baths (731), and the connection ports (711) are communicated with the unit baths (731).
  8. 8. The heat treatment quenching bath as claimed in any one of claims 5 to 7, characterized in that the bottoms of both ends of the bath body (71) are provided with arc-shaped structures (712).

Description

Heat treatment quenching tank Technical Field The utility model relates to the technical field of heat treatment quenching, in particular to a heat treatment quenching tank. Background The heat treatment quenching process is to heat the steel to critical temperature, preserve heat and cool rapidly, and generally form martensitic structure through water, oil or other specific medium to improve hardness and wear resistance, while the process uses a heat treatment quenching tank and a quenching tank type container for bearing quenching medium. The utility model discloses a quenching tank for heat treatment, which comprises a quenching tank body, a rotary table and a quenching clamp, wherein a quenching medium is contained in the quenching tank body, the rotary table is rotatably arranged on one side of the upper end face of the quenching tank body, the quenching clamp comprises a mounting seat fixedly arranged on the rotary table, a lifting driving device fixedly arranged on the mounting seat, a rotary seat connected with the lifting driving device and a plurality of workpiece clamps uniformly distributed on the rotary seat. The quenching tank for heat treatment has high quenching efficiency, reduces labor intensity, is simple to operate and improves quenching effect. However, in the use process of the heat treatment quenching tank in the prior art, vortex is easy to generate, so that a bubble film is generated, and the cooling effect of the whole quenching tank is affected. Disclosure of utility model In view of the above problems, a main object of the present utility model is to provide a quenching tank for heat treatment, which can stir a quenching liquid sufficiently and uniformly, reduce the generation of bubble films during quenching, and maintain a uniform temperature of a cooling liquid in the quenching tank, so that the hardness of a quenched product is uniform. In order to achieve the above purpose, the utility model provides a heat treatment quenching tank, which comprises a body, wherein a frame, a motor, a variable frequency cabinet, a stirrer, a stirring shaft, a guide cylinder and a guide groove are arranged on the body, the frame is fixed at the upper end of the body, the motor and the variable frequency cabinet are arranged on the frame, the motor, the variable frequency cabinet and the stirring shaft are sequentially connected, the stirrer is positioned at the lower end of the stirring shaft, the guide groove is positioned at the bottom of the body, the lower end of the guide cylinder is connected with the outer end of the guide groove, and the stirrer is positioned in the guide cylinder. In other embodiments, the variable frequency cabinet is used for adjusting the rotating speed of the motor, a supporting base is arranged at the bottom of the variable frequency cabinet, and the supporting base is fixed on the body. In other embodiments, the stirrer comprises a plurality of stirring blades, wherein the stirring blades are of an all-arc structure and are spirally arranged. In other embodiments, the guide cylinder is a cylindrical body, and openings are formed at the upper end and the lower end of the guide cylinder. In other embodiments, the diversion trench comprises a trench body, a baffle plate and a plurality of baffle plates, one end of the trench body is provided with a connecting port, and the lower end of the diversion trench is connected with the connecting port in a closed manner. In other embodiments, the baffle is located at the upper end surface of the tank body and is disposed adjacent to the connection port, and the baffle is vertically disposed in the tank body and is located outside the baffle. In other embodiments, the partition separates the tank into a plurality of unit tanks, and the connection ports are all communicated with the unit tanks. In other embodiments, the bottoms of the two ends of the tank body are provided with arc structures. According to the technical scheme, the quenching tank is provided with the guide cylinder and the guide groove, the guide cylinder and the guide groove are matched for use, compared with the traditional air compression, fluid with multiple flow rates moves to a designated quenching area along with the guide groove, the air content in a quenching medium is reduced at a reasonable rotating speed, the generation of a bubble film in the quenching process is reduced, and in addition, the stirrer is formed by adopting a spiral full-arc stirring blade, and vortex is not easy to generate in the stirring process. Drawings The utility model will be described in further detail with reference to the drawings and the detailed description. FIG. 1 is a schematic view showing the structure of a heat treatment quenching tank according to the present utility model. FIG. 2 is a schematic side view of a heat treatment quenching tank according to the present utility model. FIG. 3 is a schematic view of the structure of the guide cylinder and the guide groo