Rapid quenching furnace with circulating water cooling mechanism

Abstract

The utility model discloses a quick quenching furnace with a circulating water cooling mechanism, which comprises a bearing frame and a cooling liquid storage box, a quenching furnace body is welded at the top of the bearing frame, an electric heating wire and a water cooling protection tube are mounted in the quenching furnace body, and the cooling liquid storage box is fixed on one side of the bearing frame. The high-temperature-resistant telescopic cylinders, the blanking push plate and the like are mounted, so that the structure of the device is optimized, on one hand, the two high-temperature-resistant telescopic cylinders are started, the blanking push plate can be driven to automatically move forwards, and workpiece products in the quenching furnace body are automatically pushed out and fall into the blanking collection box to be collected; and on the other hand, a user can utilize the sliding connection effect between a connecting sliding strip and a connecting sliding cavity to be matched with the effect of an operation handle on a discharging collecting box, and the user can conveniently pull out and take out the discharging collecting box.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching furnaces, in particular to a rapid quenching furnace with a circulating water cooling mechanism. Background Art

[0002] The quenching furnace can heat the workpiece placed in it to a quenching temperature above the critical point and maintain it for a period of time, and then cool and shape the workpiece to improve the strength and hardness of the metal workpiece. However, this type of quenching furnace equipment still has some defects when it is actually used.

[0003] After completing the heating and quenching treatment, the quenching furnace often needs to be slowly cooled or cooled by continuously introducing tap water. The former is time-consuming, and the latter wastes water resources and cannot achieve cyclic and efficient water cooling treatment, which affects the processing efficiency of the device. In addition, after the quenching operation is completed, the user needs to manually operate the unloading and removal of the workpiece, and it is not easy to assist in completing the unloading operation. This may easily cause the user to touch some parts that do not dissipate enough heat and cause burns, which makes the use of the device poor and difficult to promote. Utility Model Content

[0004] The utility model aims to provide a rapid quenching furnace with a circulating water cooling mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid quenching furnace with a circulating water cooling mechanism, comprising a supporting frame and a coolant storage box, a quenching furnace body is welded on the top of the supporting frame, a heating wire and a water-cooling protection tube are installed inside the quenching furnace body, the coolant storage box is fixed to one side of the supporting frame, semiconductor refrigeration plates and fans are evenly installed on the coolant storage box, liquid inlet pumps and liquid outlet pumps matching the water-cooling protection tube are respectively installed at both ends of the coolant storage box, temperature sensors are installed at one end of the coolant storage box and the inside of the quenching furnace body, a high-temperature resistant telescopic cylinder is evenly fixed on one side of the quenching furnace body, the output end of the high-temperature resistant telescopic cylinder is connected to the inside of the quenching furnace body with a material unloading push plate, and a material unloading collection box matching the material unloading push plate is slidably connected to the supporting frame below the quenching furnace body.

[0006] Preferably, servo motors are installed at both ends of one side of the quenching furnace body, a sealing cover plate is connected between adjacent servo motors, and an angle sensor is installed between the sealing cover plate and the servo motor.

[0007] Preferably, the bottom of the unloading push plate is evenly and movably connected with balls.

[0008] Preferably, connecting slide bars are installed at both ends of the material collection box, a connecting slide cavity matching the connecting slide bar is provided on the support frame, and operating handles are evenly provided on the material collection box.

[0009] Preferably, both the liquid inlet water pump and the liquid outlet water pump are provided with a circulating water pipe connected to the water-cooling protection pipe.

[0010] Preferably, the cooling end of the semiconductor refrigeration plate is embedded in the interior of the coolant storage box, and the fan is installed on the outer wall of the coolant storage box on the heating end side of the semiconductor refrigeration plate by screws.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The rapid quenching furnace with a circulating water cooling mechanism is equipped with a coolant storage box and a temperature sensor, etc., so that the device optimizes its own performance. The refrigeration component composed of a semiconductor refrigeration plate and a fan can realize active cooling of the coolant inside the coolant storage box. The temperature sensor on the coolant storage box can monitor the cooling temperature and realize the temperature-controlled cooling function. In addition, the coolant can be driven to circulate continuously between the coolant storage box and the water-cooled protection pipe arranged on the inner wall of the quenching furnace body by using a liquid inlet pump and a liquid outlet pump in conjunction with the water guiding effect of the circulating water pipe. This not only realizes rapid and efficient cooling and temperature protection and improves the quenching process efficiency, but also saves water resources compared to the common method of continuously filling tap water for heat dissipation, and is easy to promote;

[0013] (2) The rapid quenching furnace with a circulating water cooling mechanism optimizes its own structure by installing a high-temperature resistant telescopic cylinder and a material discharge push plate. On the one hand, starting the two high-temperature resistant telescopic cylinders can drive the material discharge push plate to move forward automatically, automatically push out the workpiece products inside the quenching furnace body and make them fall into the material discharge collection box for collection, which enables the device to realize automatic material discharge operation and has strong practicality. On the other hand, the user can use the sliding connection between the connecting slide bar and the connecting slide cavity, in conjunction with the operation handle on the material discharge collection box, to facilitate the user to pull out the material discharge collection box;

[0014] (3) The rapid quenching furnace with a circulating water cooling mechanism is equipped with a servo motor and a sealing cover plate, so that when the device is operated, the two servo motors on the top of one side of the quenching furnace body are started, and the angle monitoring function of the angle sensor is cooperated to realize the automatic flipping and opening and automatic resetting and closing operations of the sealing cover plate, which facilitates the loading and unloading operations inside the quenching furnace body and improves the convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a rear view structural diagram of the coolant storage box of the utility model;

[0017] Figure 3 This is a schematic diagram of a partial cross-sectional structure of a sealing cover plate of the utility model;

[0018] Figure 4 It is a front view structural schematic diagram of the disassembled state of the blanking collection box of the utility model.

[0019] In the figure: 1. Carrying frame; 2. Quenching furnace body; 3. Circulating water pipe; 4. High temperature resistant telescopic cylinder; 5. Temperature sensor; 6. Sealing cover plate; 7. Water cooling protection tube; 8. Heating wire; 9. Unloading push plate; 10. Coolant storage box; 11. Unloading collection box; 12. Inlet water pump; 13. Semiconductor refrigeration plate; 14. Fan; 15. Outlet water pump; 16. Servo motor; 17. Angle sensor; 18. Connecting slide bar; 19. Operating handle. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figure 1-4 The utility model provides an embodiment: a rapid quenching furnace with a circulating water cooling mechanism, comprising a carrier frame 1 and a coolant storage tank 10, a quenching furnace body 2 is welded on the top of the carrier frame 1, a heating wire 8 and a water-cooling protection tube 7 are installed inside the quenching furnace body 2, and the coolant storage tank 10 is fixed to one side of the carrier frame 1;

[0022] The coolant storage box 10 is evenly equipped with semiconductor cooling sheets 13 and fans 14. The two ends of the coolant storage box 10 are respectively equipped with a liquid inlet pump 12 and a liquid outlet pump 15 that match the water cooling protection tube 7. The coolant storage box 10 and one end of the interior of the quenching furnace body 2 are both equipped with a temperature sensor 5.

[0023] The cooling end of the semiconductor refrigeration sheet 13 is embedded in the interior of the coolant storage box 10, and the fan 14 is installed on the outer wall of the coolant storage box 10 on the heating end side of the semiconductor refrigeration sheet 13 by screws; so that it is convenient to use the fan 14 to perform heat dissipation protection on the heating end of the semiconductor refrigeration sheet 13, so as to avoid the untimely heat dissipation of the heating end and affect the working effect of the cooling end;

[0024] Both the liquid inlet water pump 12 and the liquid outlet water pump 15 are provided with a circulating water pipe 3 connected to the water cooling protection pipe 7;

[0025] When in use, the refrigeration assembly composed of the semiconductor refrigeration sheet 13 and the fan 14 can realize active cooling of the coolant in the coolant storage box 10, and then the temperature sensor 5 on the coolant storage box 10 can be used to monitor the cooling temperature and realize the temperature-controlled cooling function. In addition, the inlet water pump 12 and the outlet water pump 15 are used in conjunction with the water-guiding effect of the circulating water pipe 3 to drive the coolant to circulate continuously between the coolant storage box 10 and the water-cooled protection pipe 7 arranged on the inner wall of the quenching furnace body 2. This not only realizes fast and efficient cooling and temperature protection and improves the quenching processing efficiency, but also realizes the advantage of saving water resources and is easy to promote compared with the common method of continuously filling tap water for heat dissipation.

[0026] A high temperature resistant telescopic cylinder 4 is evenly fixed on one side of the quenching furnace body 2, and a material unloading push plate 9 is connected to the inside of the quenching furnace body 2 at the output end of the high temperature resistant telescopic cylinder 4;

[0027] The bottom of the material unloading push plate 9 is evenly and movably connected with balls;

[0028] A material collection box 11 matching with the material push plate 9 is slidably connected to the support frame 1 below the quenching furnace body 2;

[0029] Both ends of the material collection box 11 are equipped with connecting slide bars 18, and the carrier frame 1 is provided with connecting slide cavities matching the connecting slide bars 18. The material collection box 11 is evenly provided with operating handles 19, so that it is easy to pull out the material collection box 11.

[0030] Servo motors 16 are installed at both ends of one side of the quenching furnace body 2, and a sealing cover plate 6 is connected between adjacent servo motors 16. An angle sensor 17 is installed between the sealing cover plate 6 and the servo motor 16, so that the sealing cover plate 6 can be automatically flipped open and automatically reset and closed;

[0031] When in use, the two servo motors 16 on the top of one side of the quenching furnace body 2 are started, and the angle monitoring function of the angle sensor 17 is cooperated to realize the automatic flipping and opening and automatic resetting and closing operations of the sealing cover 6, which facilitates the loading and unloading operations inside the quenching furnace body 2 and improves convenience.

[0032] When the embodiment of the present application is in use: an external power supply and control equipment are connected, and the user can put the workpiece to be quenched into the quenching furnace body 2 and then close the sealing cover 6. Specifically, by starting the two servo motors 16 on the top of one side of the quenching furnace body 2, and cooperating with the angle monitoring function of the angle sensor 17, the sealing cover 6 can be automatically flipped open and automatically reset to close, which facilitates the loading and unloading operations inside the quenching furnace body 2 and improves convenience. Then, the heating wire 8 and the temperature sensor 5 on the quenching furnace body 2 are started to automatically control the quenching temperature. After quenching is completed, the water-cooled protection tube 7 can promote rapid cooling of the workpiece and improve the processing efficiency. Specifically, the refrigeration component composed of the semiconductor refrigeration plate 13 and the fan 14 can realize active cooling of the coolant inside the coolant storage box 10, and then the temperature sensor 5 on the coolant storage box 10 can be used to monitor the cooling temperature and realize temperature control. The cooling function, in addition, by using the inlet water pump 12 and the outlet water pump 15, and cooperating with the water guiding effect of the circulating water pipe 3, can drive the coolant to circulate continuously between the coolant storage tank 10 and the water-cooled protection pipe 7 arranged on the inner wall of the quenching furnace body 2. This not only realizes fast and efficient cooling and cooling protection and improves the quenching processing efficiency, but also realizes the advantages of saving water resources and facilitating promotion compared with the common method of continuously filling with tap water for heat dissipation. Finally, on the one hand, starting the two high-temperature resistant telescopic cylinders 4 can drive the unloading push plate 9 to move forward automatically, automatically push out the workpiece product inside the quenching furnace body 2 and make it fall into the unloading collection box 11 for collection, which enables the device to realize automatic unloading operation and has strong practicality. On the other hand, the user can use the sliding connection between the connecting slide 18 and the connecting slide cavity, in cooperation with the operation handle 19 on the unloading collection box 11, to facilitate the user to pull out the unloading collection box 11.

[0033] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0034] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rapid quenching furnace with a circulating water cooling mechanism, characterized in that: The invention comprises a support frame (1) and a coolant storage box (10), wherein a quenching furnace body (2) is welded to the top of the support frame (1), an electric heating wire (8) and a water-cooling protection tube (7) are installed inside the quenching furnace body (2), the coolant storage box (10) is fixed to one side of the support frame (1), semiconductor refrigeration plates (13) and a fan (14) are evenly installed on the coolant storage box (10), and liquid inlets (13) matching the water-cooling protection tube (7) are installed at both ends of the coolant storage box (10). A water pump (12) and a liquid discharge water pump (15) are provided, the coolant storage tank (10) and one end of the interior of the quenching furnace body (2) are both installed with a temperature sensor (5), a high temperature resistant telescopic cylinder (4) is evenly fixed on one side of the quenching furnace body (2), the interior of the quenching furnace body (2) at the output end of the high temperature resistant telescopic cylinder (4) is connected with a material discharge push plate (9), and a material discharge collection box (11) matching the material discharge push plate (9) is slidably connected to the support frame (1) below the quenching furnace body (2).

2. The rapid quenching furnace with a circulating water cooling mechanism according to claim 1, characterized in that: Servo motors (16) are installed at both ends of one side of the quenching furnace body (2), a sealing cover plate (6) is connected between adjacent servo motors (16), and an angle sensor (17) is installed between the sealing cover plate (6) and the servo motor (16).

3. The rapid quenching furnace with a circulating water cooling mechanism according to claim 1, characterized in that: The bottom of the material unloading push plate (9) is evenly and movably connected with balls.

4. The rapid quenching furnace with a circulating water cooling mechanism according to claim 1, characterized in that: Both ends of the material collection box (11) are equipped with connecting slide bars (18), the support frame (1) is provided with a connecting slide cavity matching the connecting slide bar (18), and the material collection box (11) is evenly provided with operating handles (19).

5. The rapid quenching furnace with a circulating water cooling mechanism according to claim 1, characterized in that: The liquid inlet water pump (12) and the liquid outlet water pump (15) are both provided with a circulating water pipe (3) connected to the water cooling protection pipe (7).

6. The rapid quenching furnace with a circulating water cooling mechanism according to claim 1, characterized in that: The cooling end of the semiconductor cooling plate (13) is embedded in the interior of the cooling liquid storage box (10), and the fan (14) is installed on the outer wall of the cooling liquid storage box (10) on the heating end side of the semiconductor cooling plate (13) by means of screws.

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