Quenching heat treatment device for metal material processing

Abstract

The utility model discloses a quenching heat treatment device for metal material processing, and relates to the technical field of metal material processing equipment. The quenching heat treatment device for metal material processing comprises a box body, a partition plate is fixedly installed on the inner wall of the box body and divides the interior of the box body into a heating bin and a cooling bin vertically, a guide frame is fixedly installed in the center of the partition plate, a placement frame is slidably installed on the inner wall of the guide frame, and cooling water is placed at the bottom of the inner side of the box body; the heating wire is fixedly mounted between the partition plate and the top of the inner side of the box body. According to the quenching heat treatment device for metal material machining, the interior of the box body is divided into the heating bin and the cooling bin through the partition plate, metal is heated and cooled in a sealed environment through the heating wire and cooling water on the inner side of the box body, in the heat treatment process of the metal, the safety of workers is guaranteed, and the heat treatment efficiency is improved through the air pump; and water vapor generated during quenching can be extracted, so that the water vapor is prevented from diffusing into a plant, and the internal environment of the plant is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of metal material processing equipment, in particular to a quenching heat treatment device for metal material processing. Background Art

[0002] Quenching is a heat treatment process in which steel is heated to above the critical temperature, kept at this temperature for a certain period of time, and then cooled at a rate greater than the critical cooling rate, thereby obtaining an unbalanced structure dominated by martensite (bainite can also be obtained or single-phase austenite can be maintained as required).

[0003] Chinese patent document CN216663154U discloses a quenching device for metal parts processing, comprising an oil tank, a bracket is arranged on the outer side of the oil tank, a motor is installed on the top of the bracket, a transmission rod is connected to the bottom of the motor near the oil tank, an end of the transmission rod away from the motor is arranged inside the oil tank, and a stirring blade connecting seat is arranged at the end of the transmission rod away from the motor, and a storage rack is also arranged on the transmission rod, and the storage rack is arranged on the side of the stirring blade connecting seat near the motor; the quenching device for metal parts processing can stir the coolant inside the device through the rotation of the transmission rod driven by the motor to make the internal liquid flow, so that when the metal parts to be quenched are placed, there can be continuous cold liquid in contact with it, thereby increasing the quenching efficiency, and when the coolant is cooled, the stirring blade can even out the coolant temperature and accelerate the cooling speed of the coolant.

[0004] However, during the use of the above-mentioned device, the heated metal needs to be placed in the quenching device before the metal parts can be cooled. However, the temperature of the heated metal is relatively high, and there are certain safety hazards during the placement process. Secondly, the metal will produce a large amount of water vapor during the cooling process, which will have a certain impact on the staff and the internal environment of the factory. Utility Model Content

[0005] The purpose of the utility model is to provide a quenching heat treatment device for metal material processing to solve the problems and defects raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quenching heat treatment device for metal material processing, comprising a box body, a partition is fixedly installed on the inner wall of the box body, the partition divides the interior of the box body into a heating chamber and a cooling chamber, a guide frame is fixedly installed at the center of the partition, a placement rack is slidably installed on the inner wall of the guide frame, cooling water is placed on the inner bottom of the box body, and a heating wire is fixedly installed between the partition and the inner top of the box body, so that the metal can be heated and cooled in a sealed environment to ensure the safety of the staff, a fixing frame is fixedly installed on the outer wall of the rear side of the box body, and an air pump is fixedly installed on the top of the fixing frame, and the input end of the air pump passes through the box The rear side of the body is connected to the interior of the box body, so the water vapor generated during quenching can be extracted to prevent the water vapor from being dissipated into the factory building, thereby protecting the internal environment of the factory building. A lifting structure is arranged at the bottom of the placement rack, and the lifting structure is used to drive the placement rack and the metal material to be lifted and lowered. Two groups of first stirring components are arranged on both sides of the placement rack, and the first stirring components are used to stir the hot air in the heating bin. A second stirring component is arranged on the box body, and a transmission structure is arranged between the first stirring component and the second stirring component, so that the first stirring component can stir the hot air in the heating bin while driving the second stirring component to stir the coolant inside the box body.

[0007] Preferably, the lifting structure includes a servo motor A, a threaded rod, a threaded block and a linkage rod, the servo motor A is fixedly installed on one side outer wall of the box, the threaded rod is rotatably installed on both side inner walls of the box, the threaded block is threadedly installed on the outer wall of the threaded rod, the linkage rod is hingedly installed on the top of the threaded block, and the other end of the linkage rod is hingedly installed on the bottom of the placement rack, which is used to drive the placement rack and the metal to lift and lower, so that the metal can enter the heating bin and the cooling bin.

[0008] Preferably, the first stirring assembly includes a servo motor B, a rotating shaft and a stirring blade, the rotating shaft is rotatably installed on one side of the box, the stirring blade is fixedly installed on one end of the rotating shaft, and the output shaft of the servo motor B is fixedly connected to the other end of the rotating shaft.

[0009] Preferably, the second stirring assembly includes a rotating rod and a stirring plate, the rotating rod is rotatably mounted on the box body, and the stirring plate is fixedly mounted on the outer wall of the rotating rod.

[0010] Preferably, the transmission structure includes a bevel gear A and a bevel gear B, the bevel gear A is fixedly mounted on the outer wall of the rotating rod, the bevel gear B is fixedly mounted on the outer wall of the rotating shaft, and the bevel gear B and the bevel gear A are meshed.

[0011] Preferably, a protection box is fixedly mounted on the outer wall of the box body, a rotating shaft is rotatably mounted on one side of the protection box, and a servo motor B is fixedly mounted on one side outer wall of the protection box.

[0012] Preferably, a feed port is provided on the front side of the guide frame, a baffle is hingedly installed on one side of the feed port, a metal sheet is fixedly installed on the front side of the baffle, a magnet is fixedly installed on the outer wall on the other side of the guide frame, the metal sheet is adsorbed on the front side of the magnet, an opening is provided on the front side of the box body, sealed box doors are hingedly installed on both sides of the opening, and a handle is fixedly installed on the front side of the sealed box door.

[0013] Preferably, air inlet pipes are fixedly installed on both sides of the box body, and the air inlet pipes are provided with a one-way valve; a drain pipe is fixedly installed on one side of the box body, and the drain pipe is provided with a valve.

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

[0015] The quenching heat treatment device for metal material processing divides the interior of the box into a heating chamber and a cooling chamber through a partition, and then the metal can be heated and cooled in a sealed environment through the heating wire and cooling water inside the box. During the heat treatment of the metal, the safety of the workers is guaranteed. The water vapor generated during quenching can be extracted through a vacuum pump to prevent the water vapor from being emitted into the factory building, thereby protecting the internal environment of the factory building. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0019] Figure 3 It is a cross-sectional view of the box body of the utility model.

[0020] Figure numerals: 1. box body; 2. partition; 3. guide frame; 4. placement rack; 5. servo motor A; 6. threaded rod; 7. threaded block; 8. linkage rod; 9. heating wire; 10. protection box; 11. servo motor B; 12. rotating shaft; 13. stirring blade; 14. rotating rod; 15. stirring plate; 16. bevel gear A; 17. bevel gear B; 18. fixing rack; 19. vacuum pump; 20. baffle; 21. metal sheet; 22. magnet; 23. air inlet pipe; 24. drain pipe. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a quenching heat treatment device for metal material processing, including a box body 1, a partition 2 is fixedly installed on the inner wall of the box body 1, the partition 2 divides the interior of the box body 1 into a heating chamber and a cooling chamber, a guide frame 3 is fixedly installed at the center of the partition 2, a placement rack 4 is slidably installed on the inner wall of the guide frame 3, cooling water is placed on the inner bottom of the box body 1, and a heating wire 9 is fixedly installed between the partition 2 and the inner top of the box body 1, so that the metal can be heated and cooled in a sealed environment to ensure the safety of the staff, a fixed frame 18 is fixedly installed on the outer wall of the rear side of the box body 1, and an air pump 19 is fixedly installed on the top of the fixed frame 18, and the input of the air pump 19 The end passes through the rear side of the box body 1 and is connected to the interior of the box body 1, so that the water vapor generated during quenching can be extracted to prevent the water vapor from being dissipated into the factory building, thereby protecting the internal environment of the factory building. A lifting structure is arranged at the bottom of the placement rack 4, and the lifting structure is used to drive the placement rack 4 and the metal material to be lifted and lowered. Two groups of first stirring components are arranged on both sides of the placement rack 4, and the first stirring components are used to stir the hot air in the heating bin. A second stirring component is arranged on the box body 1, and a transmission structure is arranged between the first stirring component and the second stirring component, so that the first stirring component can stir the hot air in the heating bin while driving the second stirring component to stir the coolant inside the box body 1.

[0023] The lifting structure includes a servo motor A5, a threaded rod 6, a threaded block 7 and a linkage rod 8. The servo motor A5 is fixedly installed on one side outer wall of the box body 1, the threaded rod 6 is rotatably installed on the inner walls on both sides of the box body 1, the threaded block 7 is threadedly installed on the outer wall of the threaded rod 6, the linkage rod 8 is hingedly installed on the top of the threaded block 7, and the other end of the linkage rod 8 is hingedly installed on the bottom of the placement rack 4. The heating wire 9 is started, and the heating wire 9 can heat the heating bin and heat the metal material. After the metal material is heated for a certain time and temperature, the servo motor A5 is started, and the output shaft of the servo motor A5 drives the threaded rod 6 to rotate. The rotation of the threaded rod 6 drives the threaded block 7 and one end of the linkage rod 8 to move to the left, so that the other end of the linkage rod 8 and the metal material of the placement rack 4 move downward, so that the placement rack 4 and the metal material are submerged in the cooling water to achieve quenching treatment.

[0024] The first stirring assembly includes a servo motor B11, a rotating shaft 12 and a stirring blade 13. The rotating shaft 12 is rotatably mounted on one side of the housing 1, the stirring blade 13 is fixedly mounted on one end of the rotating shaft 12, and the output shaft of the servo motor B11 is fixedly connected to the other end of the rotating shaft 12.

[0025] The second stirring assembly includes a rotating rod 14 and a stirring plate 15 . The rotating rod 14 is rotatably mounted on the box body 1 , and the stirring plate 15 is fixedly mounted on the outer wall of the rotating rod 14 .

[0026] The transmission structure includes a bevel gear A16 and a bevel gear B17. The bevel gear A16 is fixedly installed on the outer wall of the rotating rod 14, and the bevel gear B17 is fixedly installed on the outer wall of the rotating shaft 12, and the bevel gear B17 is meshed with the bevel gear A16. The servo motor B11 is started, and the output shaft of the servo motor B11 drives the rotating shaft 12, the stirring blade 13 and the bevel gear B17 to rotate. The rotation of the stirring blade 13 can stir the air in the heating chamber to make the temperature inside the heating chamber uniform, and the rotation of the bevel gear B17 drives the bevel gear A16, the rotating rod 14 and the stirring plate 15 to rotate. The rotation of the stirring plate 15 stirs the cooling water inside the box body 1, so that the cold liquid can continuously contact the metal, thereby increasing the quenching efficiency and realizing dual-purpose of one machine.

[0027] A protection box 10 is fixedly mounted on the outer wall of the box body 1 , a rotating shaft 12 is rotatably mounted on one side of the protection box 10 , and a servo motor B11 is fixedly mounted on one side of the outer wall of the protection box 10 .

[0028] A feed port is provided on the front side of the guide frame 3, a baffle 20 is hingedly installed on one side of the feed port, a metal sheet 21 is fixedly installed on the front side of the baffle 20, a magnet 22 is fixedly installed on the outer wall on the other side of the guide frame 3, the metal sheet 21 is adsorbed on the front side of the magnet 22, an opening is provided on the front side of the box body 1, sealed box doors are hingedly installed on both sides of the opening, a handle is fixedly installed on the front side of the sealed box door, the handle is manually pulled to open and close the opening, and the feed port is opened and closed by manually pulling the metal sheet 21, so that the metal material can be placed on the inner side of the placement rack 4.

[0029] An air inlet pipe 23 is fixedly installed on both sides of the box body 1, and the air inlet pipe 23 is provided with a one-way valve. A drainage pipe 24 is fixedly installed on one side of the box body 1, and the drainage pipe 24 is provided with a valve.

[0030] Working principle: by manually pulling the handle, the opening is opened and closed, and by manually pulling the metal sheet 21, the feed port is opened and closed, so that the metal material can be put into the inner side of the placement rack 4, and the heating wire 9 can be used to heat the heating bin and heat the metal material. After the metal material is heated for a certain time and temperature, the servo motor A5 is started, and the output shaft of the servo motor A5 drives the threaded rod 6 to rotate. The rotation of the threaded rod 6 drives the threaded block 7 and one end of the linkage rod 8 to move to the left, so that the other end of the linkage rod 8 and the metal material of the placement rack 4 move downward, so that the placement The rack 4 and the metal material are submerged in the cooling water to achieve quenching treatment. By starting the servo motor B11, the output shaft of the servo motor B11 drives the rotating shaft 12, the stirring blade 13 and the bevel gear B17 to rotate. The rotation of the stirring blade 13 can stir the air in the heating chamber to make the temperature inside the heating chamber uniform, and the rotation of the bevel gear B17 drives the bevel gear A16, the rotating rod 14 and the stirring plate 15 to rotate. The rotation of the stirring plate 15 stirs the cooling water inside the box body 1, so that the cold liquid can continuously contact the metal, thereby increasing the quenching efficiency and realizing dual-purpose of one machine.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A quenching heat treatment device for metal material processing, comprising a box (1), a partition (2) fixedly mounted on the inner wall of the box (1), the partition (2) dividing the interior of the box (1) into a heating chamber and a cooling chamber, a guide frame (3) fixedly mounted at the center of the partition (2), a placement rack (4) slidably mounted on the inner wall of the guide frame (3), cooling water placed on the inner bottom of the box (1), characterized in that: Also includes: A heating wire (9) is fixedly mounted between the partition (2) and the inner top of the box (1); a fixing frame (18) is fixedly mounted on the rear outer wall of the box (1); an air pump (19) is fixedly mounted on the top of the fixing frame (18); an input end of the air pump (19) passes through the rear side of the box (1) and communicates with the interior of the box (1); A lifting structure is arranged at the bottom of the placement rack (4), and is used to drive the placement rack (4) and the metal material to be lifted and lowered; Two sets of first stirring components are arranged on both sides of the placement rack (4), and are used to stir the hot air in the heating chamber through the first stirring components; A second stirring component is arranged on the casing (1), and a transmission structure is arranged between the first stirring component and the second stirring component, so that the first stirring component stirs the hot air in the heating chamber while driving the second stirring component to stir the cooling liquid inside the casing (1).

2. A quenching heat treatment device for metal material processing according to claim 1, characterized in that: The lifting structure comprises a servo motor A (5), a threaded rod (6), a threaded block (7) and a linkage rod (8); the servo motor A (5) is fixedly mounted on one side outer wall of the box body (1); the threaded rod (6) is rotatably mounted on both side inner walls of the box body (1); the threaded block (7) is threadedly mounted on the outer wall of the threaded rod (6); the linkage rod (8) is hingedly mounted on the top of the threaded block (7); and the other end of the linkage rod (8) is hingedly mounted on the bottom of the placement rack (4).

3. A quenching heat treatment device for metal material processing according to claim 2, characterized in that: The first stirring assembly comprises a servo motor B (11), a rotating shaft (12) and a stirring blade (13); the rotating shaft (12) is rotatably mounted on one side of the housing (1); the stirring blade (13) is fixedly mounted on one end of the rotating shaft (12); and the output shaft of the servo motor B (11) is fixedly connected to the other end of the rotating shaft (12).

4. A quenching heat treatment device for metal material processing according to claim 3, characterized in that: The second stirring assembly comprises a rotating rod (14) and a stirring plate (15); the rotating rod (14) is rotatably mounted on the box body (1), and the stirring plate (15) is fixedly mounted on the outer wall of the rotating rod (14).

5. A quenching heat treatment device for metal material processing according to claim 4, characterized in that: The transmission structure comprises a bevel gear A (16) and a bevel gear B (17), wherein the bevel gear A (16) is fixedly mounted on the outer wall of the rotating rod (14), and the bevel gear B (17) is fixedly mounted on the outer wall of the rotating shaft (12), and the bevel gear B (17) is meshed with the bevel gear A (16).

6. A quenching heat treatment device for metal material processing according to claim 5, characterized in that: A protection box (10) is fixedly mounted on the outer wall of the box body (1), a rotating shaft (12) is rotatably mounted on one side of the protection box (10), and a servo motor B (11) is fixedly mounted on one side of the outer wall of the protection box (10).

7. A quenching heat treatment device for metal material processing according to claim 6, characterized in that: A feed port is provided on the front side of the guide frame (3), a baffle (20) is hingedly mounted on one side of the feed port, a metal sheet (21) is fixedly mounted on the front side of the baffle (20), a magnet (22) is fixedly mounted on the outer wall of the other side of the guide frame (3), the metal sheet (21) is adsorbed on the front side of the magnet (22), an opening is provided on the front side of the box body (1), sealed box doors are hingedly mounted on both sides of the opening, and a handle is fixedly mounted on the front side of the sealed box door.

8. The quenching heat treatment device for metal material processing according to claim 7, characterized in that: An air intake pipe (23) is fixedly installed on both sides of the box body (1), and the air intake pipe (23) is provided with a one-way valve. A drainage pipe (24) is fixedly installed on one side of the box body (1), and the drainage pipe (24) is provided with a valve.

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