Quenching device for casting of casting parts
The steel rope system driven by the frame and fixed pulleys solves the problem of complex hoisting of castings in existing quenching devices, realizes stable transportation of castings in the quenching furnace, and improves quenching efficiency and hoisting safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGKE TIANHANG (JIANGSU) PRECISION CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
The existing method for hoisting and transporting castings into the quenching furnace during the quenching process suffers from problems such as complex hoisting device structure, low hoisting efficiency, and impact on overall quenching efficiency.
The system employs a frame structure and a steel rope system driven by a servo motor, which slides up and down above the quenching furnace via a carrier frame. The carrier frame is made of imported SUS314 material and is water-permeable. The steel rope undergoes cold drawing treatment to improve its high-temperature resistance and simplify the hoisting process.
It achieves stable conveying of castings in the quenching furnace, improves quenching efficiency, has a compact structure, is easy to install and maintain, and ensures the safety and stability of feeding.
Smart Images

Figure CN224227127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quenching auxiliary devices for castings, and in particular to a quenching device for casting castings. Background Technology
[0002] Quenching is an important heat treatment process that rapidly cools metal to achieve the desired microstructure and properties. In the production of castings, quenching equipment is used to quench castings to improve their hardness, strength, wear resistance, and other properties.
[0003] The existing quenching process for castings has defects in hoisting and conveying them into the quenching furnace. Existing hoisting devices have complex structures and low hoisting efficiency, which affects the overall quenching efficiency. Therefore, it is particularly important to design a quenching device for casting to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to solve the defects in the existing quenching process of lifting and transporting castings into the quenching furnace, the problems of complex structure and low lifting efficiency of existing lifting devices, which affect the overall quenching efficiency, and to propose a quenching device for casting.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a quenching device for casting castings, comprising a base, supporting feet evenly distributed at the bottom of the base, a heat insulation cylinder fixedly connected to the base, a quenching furnace fixedly connected to the bottom wall of the heat insulation cylinder, heating resistors evenly distributed on the outer wall of the quenching furnace, adjacent heating resistors connected by auxiliary lines, a power supply installed on the bottom wall of the base, the power supply connected to the heating resistors at the bottom of the outer wall of the quenching furnace by connecting lines, frames installed on both sides of the heat insulation cylinder on the base, a sliding frame installed above the quenching furnace, auxiliary blocks installed on both sides of the frame, and workpieces placed on the frame.
[0006] Preferably, the frame is woven from heat-treated mesh belt, the frame is made of imported SUS314 material, and the frame is made of a water-permeable material.
[0007] Preferably, a fixed pulley is installed on the frame, a steel rope is wound on the fixed pulley, and the end of the steel rope is fixedly connected to the auxiliary block.
[0008] Preferably, a servo motor is also installed on the frame, the output end of the servo motor is connected to the fixed pulley, and the servo motors on both sides of the frame operate synchronously.
[0009] Preferably, the quenching furnace is filled with quenching liquid.
[0010] Preferably, the steel rope is made of a material that has undergone cold drawing to improve its overall high temperature resistance, and a working distance is left between the quenching furnace and the bottom wall of the insulation cylinder.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, during use, a frame structure is installed on both sides of the insulation cylinder, and a fixed pulley structure is installed on the frame. The output end of the servo motor drives the fixed pulley to rotate in the frame, completing the unfolding of the steel rope on the fixed pulley. The end of the steel rope is fixedly connected to the auxiliary blocks on both sides of the carrier frame. The fixed pulley, servo motor and steel rope complete the adjustable up and down sliding of the carrier frame above the quenching furnace. The carrier frame is made of imported SUS314 material and is made of water-permeable material, providing structural protection for the workpiece to enter the quenching furnace as a whole. The steel rope is made of cold-drawn material, ensuring the relative safety of feeding. Compared with conventional and complicated hoisting and feeding methods, the technical solution adopted by this utility model can realize that the workpiece enters the quenching furnace in a relatively stable state in the carrier frame. The overall structure is compact, the space layout is reasonable, and it is easy for staff to install and maintain. It solves the defects of existing hoisting and conveying of castings into the quenching furnace during the quenching process. Existing hoisting devices have complex structures, low hoisting efficiency and affect the overall quenching efficiency.
[0013] 2. In this utility model, the steel rope is made of a material that has undergone cold drawing treatment to improve its overall high temperature resistance, thus ensuring that the frame operates relatively safely and stably during operation. Attached Figure Description
[0014] Figure 1 This is an overall drawing of the quenching device for casting castings according to this utility model;
[0015] Figure 2 This is a partial structural diagram of the fixed pulley and steel rope in the quenching device for casting of castings according to this utility model;
[0016] Figure 3 This is a partial structural diagram of the steel rope and auxiliary block in the quenching device for casting castings of this utility model.
[0017] Legend: 1. Base; 101. Support leg; 2. Insulation cylinder; 3. Quenching furnace; 301. Heating resistor; 302. Auxiliary line; 303. Quenching fluid; 4. Power supply; 401. Connecting line; 5. Frame; 501. Carrier frame; 502. Auxiliary block; 6. Workpiece; 7. Fixed pulley; 701. Steel rope; 702. Servo motor. Detailed Implementation
[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0020] This utility model provides a quenching device for casting castings, including a base 1, with supporting feet 101 evenly distributed on the bottom of the base 1. A heat insulation cylinder 2 is fixedly connected to the base 1, and a quenching furnace 3 is fixedly connected to the bottom wall of the heat insulation cylinder 2. The quenching furnace 3 is filled with quenching liquid 303, and heating resistors 301 are evenly distributed on the outer wall of the quenching furnace 3. Adjacent heating resistors 301 are connected by auxiliary lines 302. A power supply 4 is installed on the bottom wall of the base 1, and the power supply 4 is connected to the heating resistors 301 on the bottom of the outer wall of the quenching furnace 3 by connecting lines 401. Frames 5 are installed on both sides of the heat insulation cylinder 2 on the base 1, and a sliding frame is installed above the quenching furnace 3. 501, auxiliary blocks 502 are installed on both sides of the frame 501, and the workpiece 6 is placed on the frame 501. The frame 501 is made of heat-treated mesh belt and is made of imported SUS314 material. The frame 501 is made of water-permeable material. A fixed pulley 7 is installed on the frame 5, and a steel rope 701 is wound on the fixed pulley 7. The end of the steel rope 701 is fixedly connected to the auxiliary block 502. A servo motor 702 is also installed on the frame 5. The output end of the servo motor 702 is connected to the fixed pulley 7. The servo motors 702 on both sides of the frame 5 operate synchronously to ensure that the frame 501 moves smoothly up and down above the quenching furnace 3.
[0021] In actual use, the quenching device for casting has heating resistors 301 evenly distributed on the outer wall of the quenching furnace 3. Adjacent heating resistors 301 are connected by auxiliary lines 302. The power supply 4 is connected to the heating resistors 301 at the bottom of the outer wall of the quenching furnace 3 by a connecting line 401. The power supply 4, together with the connecting line 401, supplies power to the heating resistors 301 on the outer wall of the quenching furnace 3. At the same time, the quenching furnace 3 is filled with quenching liquid 303. The quenching liquid 303 is added and heated. The workpiece 6 is placed in the carrier frame 501. 501 is made of imported SUS314 material, and the frame 501 is made of a water-permeable material, allowing the quenching liquid 303 to enter the frame 501 in a timely manner to quench the workpiece 6. Then, the servo motors 702 on both side frames 5 work, driving the fixed pulleys 7 on the corresponding frames 5 to rotate, causing the steel rope 701 wound on the fixed pulleys 7 to unfold. The end of the steel rope 701 is fixedly connected to the auxiliary block 502. With the assistance of the servo motors 702, the auxiliary frame 501 descends until the workpiece 6 is immersed in the water. In the quenching fluid 303, the workpiece 6 is fed into the quenching furnace 3. This is achieved by installing a frame 5 on both sides of the insulation cylinder 2, and a fixed pulley 7 on the frame 5. The output of the servo motor 702 drives the fixed pulley 7 to rotate within the frame 5, thus unfolding the steel rope 701 on the fixed pulley 7. The end of the steel rope 701 is fixedly connected to auxiliary blocks 502 on both sides of the carrier frame 501. The fixed pulley 7, servo motor 702, and steel rope 701 work together to adjust the up-and-down sliding of the carrier frame 501 above the quenching furnace 3. The workpiece 6 is made of imported SUS314 material and is also made of a water-permeable material, which provides structural protection for the workpiece 6 to enter the quenching furnace 3 as a whole. The steel rope 701 is made of cold-drawn material to ensure the relatively safe feeding. Compared with conventional and complicated hoisting and feeding methods, the technical solution adopted by this utility model can realize that the workpiece 6 enters the quenching furnace 3 in a relatively stable state in the workpiece 6 within the workpiece 6. The overall structure is compact, the spatial layout is reasonable, and it is easy for workers to install and maintain.
[0022] Example 1
[0023] like Figure 1-3 As shown, the steel rope 701 is made of a material that has undergone cold drawing treatment to improve its overall high-temperature resistance. A working distance is maintained between the bottom wall of the quenching furnace 3 and the insulation cylinder 2.
[0024] The effect achieved by the entire embodiment 1 is that, in use, the steel rope 701 is made of a material that has undergone cold drawing treatment to improve the overall high temperature resistance, thus ensuring that the frame 501 is in a relatively safe and stable operation during operation.
[0025] Working principle: Heating resistors are evenly distributed on the outer wall of the quenching furnace. Adjacent heating resistors are connected by auxiliary lines. The power supply is connected to the heating resistors at the bottom of the outer wall of the quenching furnace by a connecting line. The power supply supplies power to the heating resistors on the outer wall of the quenching furnace through the connecting lines. At the same time, the quenching furnace is filled with quenching liquid. The quenching liquid is added and heated. The workpiece is placed in the carrier frame. Because the carrier frame is made of imported SUS314 material and is made of water-permeable material, the quenching liquid can enter the carrier frame in time to quench the workpiece. Then, the servo motors on both sides of the frame work, driving the fixed pulleys on the corresponding frames to rotate, causing the steel rope wound on the fixed pulleys to unfold. The end of the steel rope is fixedly connected to the auxiliary block. With the assistance of the servo motor, the auxiliary carrier frame is lowered until the workpiece is immersed in the quenching liquid, completing the workpiece feeding work in the quenching furnace.
Claims
1. A quenching device for casting castings, comprising a base (1), wherein support feet (101) are evenly distributed on the bottom of the base (1), characterized in that, A heat insulation cylinder (2) is fixedly connected to the base (1). A quenching furnace (3) is fixedly connected to the bottom wall of the heat insulation cylinder (2). Heating resistors (301) are evenly distributed on the outer wall of the quenching furnace (3). Adjacent heating resistors (301) are connected by auxiliary lines (302). A power supply (4) is installed on the bottom wall of the base (1). The power supply (4) is connected to the heating resistors (301) at the bottom of the outer wall of the quenching furnace (3) by connecting lines (401). Frames (5) are installed on both sides of the heat insulation cylinder (2) on the base (1). A sliding frame (501) is installed above the quenching furnace (3). Auxiliary blocks (502) are installed on both sides of the frame (501). A workpiece (6) is placed on the frame (501).
2. The quenching device for casting castings according to claim 1, characterized in that, The frame (501) is woven from heat-treated mesh belt, and the frame (501) is made of imported SUS314 material. The frame (501) is made of water-permeable material.
3. The quenching device for casting castings according to claim 1, characterized in that, A fixed pulley (7) is installed on the frame (5), and a steel rope (701) is wound on the fixed pulley (7). The end of the steel rope (701) is fixedly connected to the auxiliary block (502).
4. The quenching device for casting castings according to claim 3, characterized in that, A servo motor (702) is also installed on the frame (5). The output end of the servo motor (702) is connected to the fixed pulley (7). The servo motors (702) on both sides of the frame (5) operate synchronously.
5. The quenching device for casting castings according to claim 1, characterized in that, The quenching furnace (3) is filled with quenching liquid (303).
6. The quenching device for casting castings according to claim 3, characterized in that, The steel rope (701) is made of a material that has undergone cold drawing to improve its overall high temperature resistance. A working distance is left between the bottom wall of the quenching furnace (3) and the insulation cylinder (2).