A heat treatment equipment for stainless steel heat-resistant steel forgings

By using a remote-controlled clamping mechanism and a water pump circulation system to automatically clamp and cool forgings, the problems of low efficiency and safety hazards caused by manual operation in the prior art are solved, and efficient and automated forging processing is achieved.

CN224337621UActive Publication Date: 2026-06-09XINGHUA YONGCHUN HEAT RESISTANT MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGHUA YONGCHUN HEAT RESISTANT MATERIALS CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing heat treatment equipment for stainless steel and heat-resistant steel forgings requires manual placement of the forgings into the discharge frame and closing of the discharge gate before quenching, resulting in low work efficiency and increased safety hazards.

Method used

The system employs a remote-controlled clamping mechanism and a water pump circulation system. The clamping mechanism is controlled by a motor to automatically clamp the forgings, and the forgings are cooled by water spray nozzles, achieving automated operation and efficient cooling.

Benefits of technology

It improves work efficiency, reduces safety hazards, and enhances cooling effect through automated clamping and rotary cooling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224337621U_ABST
    Figure CN224337621U_ABST
Patent Text Reader

Abstract

The utility model relates to heat treatment equipment technical field discloses a stainless steel heat -resisting steel forge piece heat treatment equipment, including mounting panel and the first motor of fixed mounting at the top surface one end of mounting panel, the output fixed with the pivot of first motor, the top surface fixed with horizontal version of pivot, the bottom surface one end fixed with electric telescopic rail of horizontal version, the bottom surface center fixed mounting clamping mechanism of electric telescopic rail, the top surface another end fixed with cold water tank of mounting panel, the fixed connection water pump circulation mechanism of cold water tank outer wall both sides, the clamping mechanism is placed in the just above forge piece to remote control first motor, third motor drive screw column rotates, and the cross slider moves down, the trapezoidal slider will move outward, makes the clamp plate separate, and electric telescopic rail makes the clamping mechanism move down, and third motor drive screw column rotates in the opposite direction, and the forge piece is clamped to rise, because the distribution of several round bosses on the clamp plate, so the contact area of clamp plate and forge piece is reduced, and the clamping effect is strengthened, and the effect that the efficiency is improved and the potential safety hazard is reduced is realized.
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Description

Technical Field

[0001] This utility model relates to the technical field of heat treatment equipment, specifically to a heat treatment equipment for stainless steel heat-resistant steel forgings. Background Technology

[0002] Heat treatment equipment technology is an indispensable part of modern industrial production. It is used to improve the properties of metallic materials, such as hardness, strength, toughness, and wear resistance, in order to obtain the desired microstructure and properties. In the production of stainless steel heat-resistant steel forgings, heat treatment is a very important process and the main way to change its physical properties. Therefore, a heat treatment equipment for stainless steel heat-resistant steel forgings is needed.

[0003] A heat treatment device for stainless steel heat-resistant forgings, as described in application number CN202120977608.5, includes a mounting base, a motor mounted on the mounting base, a rotating shaft connected to the motor's output shaft, a horizontal plate mounted on the rotating shaft, a winch and a fixed pulley mounted on the horizontal plate, a steel cable wound around the winch and connected to a discharge frame, a discharge gate hinged to the discharge frame, and latches on the discharge gate and discharge frame; a cooling pool is located on one side of the rotating shaft, with an overflow outlet on one side of the cooling pool, which is connected to a water storage pool; a baffle plate and a filter plate are located in the water storage pool; a cooling fan and a heat dissipation vent are located on one side wall of the water storage pool; a pumping pipe is located at the bottom of one side of the water storage pool; a water inlet is located on one side wall of the cooling pool, and a drain outlet is connected to the water inlet; and a pumping pump is mounted on the pumping pipe. This utility model has the advantages of high cooling efficiency, resource saving, high safety factor, and convenient handling of forgings.

[0004] The aforementioned patent proposes placing the forging into a feeding frame, and then placing the feeding frame into a cooling pool, allowing liquid to enter the feeding frame through the mesh at the bottom and the rectangular holes around the perimeter to cool the forging. However, this requires placing the heat-treated forging into the feeding frame before quenching it, and manually closing the feeding gate, which not only reduces work efficiency but also increases safety hazards during the work process.

[0005] Therefore, we propose a heat treatment equipment for stainless steel heat-resistant steel forgings to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a heat treatment equipment for stainless steel heat-resistant steel forgings, in order to solve the problem mentioned in the background art that before quenching the forgings, the heat-treated forgings need to be placed in the feeding frame and the feeding gate needs to be manually closed, which not only reduces work efficiency but also increases safety hazards during the work process.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat treatment device for stainless steel heat-resistant steel forgings, comprising a mounting plate and a first motor fixedly mounted on one end of the top surface of the mounting plate. The output end of the first motor is fixedly connected to a rotating shaft via a coupling. A horizontal plate is fixedly mounted on the top surface of the rotating shaft. An electric telescopic rod is fixedly mounted on one end of the bottom surface of the horizontal plate. A clamping mechanism is fixedly mounted at the center of the bottom surface of the electric telescopic rod. A cold water tank is fixedly mounted on the other end of the top surface of the mounting plate. A water pump circulation mechanism is fixedly connected to both sides of the outer wall of the cold water tank.

[0008] Preferably, the electric telescopic rod includes a motor and a push rod sleeved at the bottom of the motor.

[0009] Preferably, the push rod has a cylindrical groove inside, and a second motor is fixedly installed on the top surface of the inner cavity of the cylindrical groove.

[0010] Preferably, the clamping mechanism includes a cross top plate and a support plate fixedly installed on the bottom surface of the cross top plate. A third motor is fixedly installed on the bottom surface of the cross top plate. A threaded post is fixedly connected to the output end of the third motor. The threaded post is threadedly connected to the cross slider. The cross slider is embedded and slides on the inner inclined surface of four trapezoidal sliders. A clamping plate is fixedly installed at one end of the bottom surface of the four trapezoidal sliders.

[0011] Preferably, the inner wall of the support plate has a groove at the bottom, trapezoidal protrusions are fixedly installed on the outer inclined surface of the cross slider, trapezoidal grooves are opened on the inner inclined surface of the trapezoidal slider, the trapezoidal protrusions are embedded and slide in the trapezoidal grooves, long strip protrusions are fixedly installed at both ends of the outer side of the trapezoidal slider, the long strip protrusions are embedded and slide in the grooves, and several circular protrusions are fixedly installed on the inner and outer sides of the clamping plate.

[0012] Preferably, the cold water tank includes a shell and a baffle plate fixedly installed on the inner wall of the inner cavity of the shell. Through holes are opened on both sides of the outer wall of the shell. A filter screen is fixedly installed at the bottom of the baffle plate. Fixing blocks are fixedly installed at both ends of the outer wall of the shell, and a limit hole is opened through the center of the fixing block.

[0013] Preferably, the water pump circulation mechanism includes a water pump and a water delivery pipe fixedly installed at the upper end of the water pump. The water delivery pipe passes through the limiting hole of the fixing block, and a water spray nozzle is fixedly connected to the top surface of the water delivery pipe. A water pumping pipe is fixedly installed at the lower end of the water pump.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The threaded column is rotated by a remote-controlled third motor, which in turn moves the cross slider downwards. Subsequently, the four trapezoidal sliders move outwards as the cross slider moves downwards, causing the clamping plates to separate. Then, the remote-controlled electric telescopic rod moves the clamping mechanism downwards above the forging. The remote-controlled third motor drives the threaded column to rotate in the opposite direction, thereby clamping the forging. Because there are several circular protrusions distributed on the clamping plates, the contact area between the clamping plates and the forging is reduced, and the clamping effect is enhanced, thereby improving work efficiency and reducing safety hazards.

[0016] 2. Water stored at the bottom of the cold water tank is pumped into the water supply pipe by a water pump, and then sprayed onto the surface of the forging through the spray nozzle to cool the forging. At the same time, the second motor drives the clamping mechanism to rotate, thereby rotating the forging and enhancing the cooling effect on the forging. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall longitudinal cross-sectional structure of this utility model;

[0019] Figure 3 This is an exploded view of the clamping mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the overall transverse cross-sectional structure of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. First motor; 3. Rotating shaft; 4. Horizontal plate; 5. Electric telescopic rod; 51. Electric motor; 52. Push rod; 521. Cylindrical groove; 522. Second motor; 6. Clamping mechanism; 61. Cross top plate; 62. Support plate; 621. Slide groove; 63. Third motor; 64. Threaded column; 65. Cross slider; 651. Trapezoidal protrusion; 66. Trapezoidal slider; 661. Trapezoidal groove; 662. Long strip protrusion; 67. Clamping plate; 671. Circular protrusion; 7. Cold water tank; 71. Housing; 711. Through hole; 72. Water baffle; 73. Water filter screen; 74. Fixing block; 741. Limiting hole; 8. Water pump circulation mechanism; 81. Water pump; 82. Water delivery pipe; 83. Spray nozzle; 84. Pumping pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: Please refer to Figures 1-3 A heat treatment device for stainless steel heat-resistant steel forgings includes a mounting plate 1 and a first motor 2 fixedly mounted on one end of the top surface of the mounting plate 1. The output end of the first motor 2 is fixedly connected to a rotating shaft 3 via a coupling. The first motor 2 drives the rotating shaft 3 to rotate, thereby moving the forging. A horizontal plate 4 is fixedly mounted on the top surface of the rotating shaft 3. An electric telescopic rod 5 is fixedly mounted on one end of the bottom surface of the horizontal plate 4. A clamping mechanism 6 is fixedly mounted at the center of the bottom surface of the electric telescopic rod 5. The clamping mechanism 6 is raised and lowered by remotely controlling the electric telescopic rod 5. A cold water tank 7 is fixedly mounted on the other end of the top surface of the mounting plate 1 to hold cold water for quenching. A water pump circulation mechanism 8 is fixedly connected to both sides of the outer wall of the cold water tank 7, which can recycle the water.

[0024] The electric telescopic rod 5 includes a motor 51 and a push rod 52 sleeved at the bottom of the motor 51. The motor 51 drives the push rod 52 to move up and down.

[0025] The push rod 52 has a cylindrical groove 521 inside. A second motor 522 is fixedly installed on the top surface of the inner cavity of the cylindrical groove 521. The output end of the second motor 522 is fixedly connected to the clamping mechanism 6. The second motor 522 drives the clamping mechanism 6 to rotate.

[0026] The clamping mechanism 6 includes a cross top plate 61 and a support plate 62 fixedly installed on the bottom surface of the cross top plate 61. A third motor 63 is fixedly installed on the bottom surface of the cross top plate 61. A threaded post 64 is fixedly connected to the output end of the third motor 63. The threaded post 64 is threadedly connected to the cross slider 65. The third motor 63 drives the threaded post 64 to rotate clockwise and counterclockwise, thereby driving the cross slider 65, which is threadedly connected to the threaded post 64, to move up and down reciprocally. The cross slider 65 is embedded and slides on the inner inclined surface of four trapezoidal sliders 66. A clamping plate 67 is fixedly installed at one end of the bottom surface of the four trapezoidal sliders 66.

[0027] The inner wall of the support plate 62 has a groove 621 at the bottom. Trapezoidal protrusions 651 are fixedly installed on the outer inclined surface of the cross slider 65. Trapezoidal sliders 66 have trapezoidal grooves 661 on their inner inclined surfaces. The trapezoidal protrusions 651 are embedded and slide in the trapezoidal grooves 661. The cooperation between the trapezoidal protrusions 651 and the trapezoidal grooves 661 makes the sliding between the cross slider 65 and the four trapezoidal sliders 66 become the opening and closing between the four clamping plates 67. Long strip protrusions 662 are fixedly installed at both ends of the outer side of the trapezoidal sliders 66. The long strip protrusions 662 are embedded and slide in the grooves 621. The cooperation between the long strip protrusions 662 and the grooves 621 makes the support plate 62 play a role in limiting and guiding the four trapezoidal sliders 66. Several circular protrusions 671 are fixedly installed on the inner and outer sides of the clamping plates 67.

[0028] In this embodiment: the clamping mechanism 6 is positioned directly above the heat-treated forging by rotating the first motor 2 remotely. Then, the threaded column 64 is rotated by the third motor 63, which in turn moves the cross slider 65 downward. Subsequently, the four trapezoidal sliders 66 move outward as the cross slider 65 moves downward, thereby separating the clamping plates 67. Then, the electric telescopic rod 5 is remotely controlled to move the clamping mechanism 6 downward above the forging. Then, the third motor 63 drives the threaded column 64 to rotate in the opposite direction, thereby clamping the forging. Since several circular protrusions 671 are distributed on the clamping plate 67, the contact area between the clamping plate 67 and the forging is reduced, and the clamping effect is enhanced, thereby improving work efficiency and reducing safety hazards.

[0029] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figures 1-4 The cold water tank 7 includes a shell 71 and a baffle plate 72 fixedly installed on the inner wall of the inner cavity of the shell 71. The baffle plate 72 can guide water flow. Through holes 711 are opened on both sides of the outer wall of the shell 71. A filter screen 73 is fixedly installed at the bottom of the baffle plate 72. After the water flows through the filter screen 73, it will cool the water. Fixing blocks 74 are fixedly installed at both ends of the outer wall of the shell 71. A limit hole 741 is opened through the center of the fixing block 74.

[0030] The water pump circulation mechanism 8 includes a water pump 81 and a water supply pipe 82 fixedly installed at the upper end of the water pump 81. The water supply pipe 82 passes through the limiting hole 741 of the fixing block 74. The fixing block 74 fixes and limits the water pump circulation mechanism 8 through the limiting hole 741. A water spray nozzle 83 is fixedly connected to the top surface of the water supply pipe 82. The water spray nozzle 83 sprays water onto the surface of the forging to cool the forging. A water suction pipe 84 is fixedly installed at the lower end of the water pump 81. The water pump 81 draws water from the cold water tank 7 through the water suction pipe 84.

[0031] In this embodiment: after the forging is suspended above the cold water tank 7 by remotely controlling the first motor 2 and the electric telescopic rod 5, the water stored at the bottom of the cold water tank 7 is input into the water supply pipe 82 by the water pump 81, and then the water is sprayed onto the surface of the forging through the spray nozzle 83 to cool the forging. At the same time, the second motor 522 drives the clamping mechanism 6 to rotate, thereby causing the forging to rotate, which enhances the cooling effect on the forging.

[0032] Working principle: The first motor 2 is remotely controlled to rotate, placing the clamping mechanism 6 directly above the heat-treated forging. Then, the third motor 63 is remotely controlled to drive the threaded column 64 to rotate, thereby moving the cross slider 65 downward. Subsequently, the four trapezoidal sliders 66 move outward as the cross slider 65 moves downward, causing the clamping plates 67 to separate. Then, the electric telescopic rod 5 is remotely controlled to move the clamping mechanism 6 downward above the forging. Then, the third motor 63 is remotely controlled to drive the threaded column 64 to rotate in the opposite direction, thereby clamping the forging. Then, the electric telescopic rod 5 is remotely controlled to raise the clamping mechanism 6. The first motor 2 is then remotely controlled to rotate, suspending the forging above the cold water tank 7. Water stored at the bottom of the cold water tank 7 is then input into the water supply pipe 82 through the water pump 81 and the water spray nozzle 83 to spray water onto the surface of the forging to cool it down. At the same time, the second motor 522 drives the clamping mechanism 6 to rotate, thereby rotating the forging.

[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A stainless heat-resistant steel forging heat treatment equipment comprising a mounting plate (1) and a first motor (2) fixedly mounted at one end of the top surface of the mounting plate (1), characterized in that: The output end of the first motor (2) is fixedly connected to a rotating shaft (3) via a coupling. A horizontal plate (4) is fixedly installed on the top surface of the rotating shaft (3). An electric telescopic rod (5) is fixedly installed on one end of the bottom surface of the horizontal plate (4). A clamping mechanism (6) is fixedly installed at the center of the bottom surface of the electric telescopic rod (5). A cold water tank (7) is fixedly installed on the other end of the top surface of the mounting plate (1). A water pump circulation mechanism (8) is fixedly connected to both sides of the outer wall of the cold water tank (7).

2. The stainless heat-resistant steel forging heat treatment apparatus according to claim 1, characterized by: The electric telescopic pole (5) includes a motor (51) and a push rod (52) sleeved on the bottom of the motor (51).

3. A heat treatment apparatus for stainless heat resistant steel forgings according to claim 2, characterized in that: The push rod (52) has a cylindrical groove (521) inside. A second motor (522) is fixedly installed on the top surface of the inner cavity of the cylindrical groove (521). The output end of the second motor (522) is fixedly connected to the clamping mechanism (6).

4. The apparatus for heat treatment of stainless heat resistant steel forgings according to claim 3, characterized in that: The clamping mechanism (6) includes a cross top plate (61) and a support plate (62) fixedly installed on the bottom surface of the cross top plate (61). A third motor (63) is fixedly installed on the bottom surface of the cross top plate (61). A threaded column (64) is fixedly connected to the output end of the third motor (63). The threaded column (64) is threadedly connected to the cross slider (65). The cross slider (65) is embedded and slides on the inner inclined surface of four trapezoidal sliders (66). A clamping plate (67) is fixedly installed at one end of the bottom surface of the four trapezoidal sliders (66).

5. A heat treatment apparatus for stainless heat resistant steel forgings according to claim 4, characterized in that: The inner wall of the support plate (62) has a groove (621) at the bottom. The outer slope of the cross slider (65) is fixedly installed with trapezoidal protrusions (651). The trapezoidal slider (66) has trapezoidal grooves (661) on its inner slope. The trapezoidal protrusions (651) are embedded and slide in the trapezoidal grooves (661). The outer ends of the trapezoidal slider (66) are fixedly installed with long strip protrusions (662). The long strip protrusions (662) are embedded and slide in the grooves (621). The inner and outer sides of the clamping plate (67) are fixedly installed with several circular protrusions (671).

6. A stainless heat resisting steel forging heat treatment apparatus according to claim 5, wherein: The cold water tank (7) includes a shell (71) and a baffle plate (72) fixedly installed on the inner wall of the middle part of the inner cavity of the shell (71). Through holes (711) are opened on both sides of the outer wall of the shell (71). A filter screen (73) is fixedly installed at the bottom of the baffle plate (72). Fixing blocks (74) are fixedly installed at both ends of the outer wall of the shell (71). A limit hole (741) is opened through the center of the fixing block (74).

7. A heat treatment apparatus for stainless heat resistant steel forgings according to claim 6, characterized in that: The water pump circulation mechanism (8) includes a water pump (81) and a water delivery pipe (82) fixedly installed at the upper end of the water pump (81). The water delivery pipe (82) is installed through the limiting hole (741) of the fixed block (74). A water spray nozzle (83) is fixedly connected to the top surface of the water delivery pipe (82). A water pumping pipe (84) is fixedly installed at the lower end of the water pump (81).