Heat treatment quenching salt bath

Abstract

The utility model discloses a quenching salt bath for heat treatment, which relates to the technical field of heat treatment, solves the problems that the limiting effect on workpieces is poor, and the workpieces are easy to fall into the salt bath in the conveying process, and comprises a quenching salt bath body, and the top of the back surface of the quenching salt bath body is fixedly connected with a driving motor; the quenching salt bath comprises a quenching salt bath body, the quenching salt bath body is provided with a storage screen frame, a sealing cover, a first rotating handle, a first screw and a limiting block, the output end of the driving motor penetrates through the quenching salt bath body and is fixedly connected with a rotating disc, and the front face of the rotating disc is annularly, evenly and fixedly connected with an inserting plate. According to the quenching salt bath, the storage screen frame can be conveniently mounted and limited, meanwhile, the storage screen frame can be conveniently detached and taken, the storage screen frame can be conveniently driven to rotate by arranging a driving motor and a rotating disc, and workpieces in the storage screen frame can be conveniently moved into the quenching salt bath body for quenching treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment, in particular to a heat treatment quenching salt tank. Background Art

[0002] Heat treatment refers to a metal heat processing technology that uses heating, insulation and cooling to obtain the expected structure and performance of materials in the solid state. In the process from the Stone Age to the Bronze Age and the Iron Age, the role of heat treatment has gradually been recognized by people. In the process of heat treatment, the workpiece needs to be quenched in a quenching salt tank, but the existing quenching salt tank requires a clamp to place the workpieces one by one in the quenching salt tank, and after cooling, they need to be clamped out one by one. In particular, the clamping process is time-consuming and labor-intensive, inefficient, and affects production efficiency, and needs to be improved;

[0003] After searching, the China Patent Network disclosed a heat treatment quenching salt tank, and its authorization announcement number is CN215328246U. The patent pours the coolant into the quenching salt tank, then places the workpiece on the top of the conveyor belt, and fixes the workpiece by multiple groups of support columns, then turns on the first drive motor, and rotates the two groups of transmission shafts to make the conveyor belt transport the workpiece from left to right to the coolant in the quenching salt tank for quenching treatment;

[0004] However, this method has a poor limiting effect on the workpiece. During the transportation process, the workpiece is easy to fall into the salt tank, which is not only inconvenient to pick up, but also affects the operation of the equipment. There are certain defects in its use. Therefore, a heat treatment quenching salt tank is now proposed. Utility Model Content

[0005] In order to improve the problem that the limiting effect on the workpiece is poor and the workpiece is easy to fall into the salt tank during the transportation process, the utility model provides a heat treatment quenching salt tank.

[0006] The utility model provides a heat treatment quenching salt tank, which adopts the following technical solution:

[0007] A heat treatment quenching salt tank comprises a quenching salt tank body, a driving motor is fixedly connected to the top of the back side of the quenching salt tank body, an output end of the driving motor passes through the quenching salt tank body and is fixedly connected to a turntable, a plug plate is evenly fixedly connected to the front side of the turntable in an annular shape, a limiting sleeve is inserted into the outer surface of the plug plate, a storage net frame is fixedly connected to one side of the limiting sleeve, a sealing cover is movably connected to one side of the storage net frame through a hinge, a first screw is threadedly connected to one side of the sealing cover, a first rotating handle is fixedly connected to one side of the first screw, a limiting block is fixedly connected to one side of the storage net frame, and an end of the first screw away from the first rotating handle is threadedly connected to the limiting block.

[0008] By adopting the above technical solution, it is convenient to install and limit the storage net frame, and it is also convenient to disassemble and take out the storage net frame. It is also convenient to drive the storage net frame to rotate and move the workpiece in the storage net frame to the inside of the quenching salt tank body for quenching treatment.

[0009] Optionally, the left side of the quenching salt tank body is fixedly connected with a dust box and a fan in sequence from top to bottom, the left side of the top of the quenching salt tank body is fixedly connected with an exhaust hood, the left side of the exhaust hood is connected with an exhaust pipe, the end of the exhaust pipe away from the exhaust hood is connected with the top of the dust box, the top of the fan is connected with a connecting pipe, and the top of the connecting pipe is connected with the bottom of the dust box.

[0010] By adopting the above technical solution, the smoke generated during quenching can be absorbed to avoid smoke pollution of the environment. At the same time, the hot air on the surface of the part after quenching can be absorbed to increase the cooling rate of the workpiece.

[0011] Optionally, a mounting sleeve is fixedly connected to the top of the turntable, a pin rod is inserted into the top of the mounting sleeve, and a cleaning screen frame is fixedly connected to the top of the pin rod.

[0012] By adopting the above technical solution, it is possible to facilitate the cleaning of the residue inside the quenching salt tank body, thereby preventing the residue from accumulating and affecting the quenching of the workpiece.

[0013] Optionally, a second screw rod is threadedly connected to the back side of the mounting sleeve, a second rotating handle is fixedly connected to the back side of the second screw rod, and the front side of the second screw rod is tightly fitted at the connection with the back side of the pin rod.

[0014] By adopting the above technical solution, the pin rod and the cleaning screen frame can be easily installed and disassembled.

[0015] Optionally, the bottom of the fan is connected to an exhaust pipe, and the front of the dust collecting box is fixedly connected to a baffle by screws.

[0016] By adopting the above technical solution, the exhaust gas can be discharged conveniently.

[0017] Optionally, a control panel is provided on the front of the quenching salt tank body, and a control switch is provided on the front of the control panel.

[0018] By adopting the above technical solution, it is convenient to control the drive motor and the fan.

[0019] Optionally, the insert plate is conical in shape, and legs are fixedly connected to the four corners of the bottom of the quenching salt tank body.

[0020] By adopting the above technical solution, the limiting sleeve can be installed and disassembled.

[0021] In summary, the utility model has the following beneficial effects:

[0022] 1. The utility model can conveniently place the workpiece that needs to be quenched by providing a storage net frame, a sealing cover, a first rotating handle, a first screw and a limiting block. By providing a limiting sleeve and a plug plate, the storage net frame can be conveniently installed and limited, and the storage net frame can also be conveniently disassembled and taken out. By providing a driving motor and a turntable, the storage net frame can be driven to rotate, and the workpiece in the storage net frame can be conveniently moved to the inside of the quenching salt tank body for quenching treatment.

[0023] 2. The utility model can absorb the smoke generated during quenching by arranging a fan, a connecting pipe, a dust collecting box, an exhaust hood and an exhaust pipe to avoid smoke pollution of the environment. At the same time, it can also absorb the hot air on the surface of the parts after quenching to increase the cooling rate of the workpiece. By arranging a mounting sleeve, a pin rod and a cleaning mesh frame, it is easy to clean the residue inside the quenching salt tank body to avoid residue accumulation affecting the quenching of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 It is a back view of the structure of the utility model;

[0026] Figure 3 It is a side sectional view of the limit sleeve structure of the utility model;

[0027] Figure 4 The utility model structure Figure 3 A partial enlarged view of the middle A;

[0028] Figure 5 The utility model structure Figure 3 A partial enlarged view of point B in the middle.

[0029] In the figure: 1. quenching salt tank body; 2. driving motor; 3. turntable; 4. plug-in plate; 5. limiting sleeve; 6. storage screen frame; 7. sealing cover; 8. first screw rod; 9. first rotating handle; 10. limiting block; 11. dust collecting box; 12. fan; 13. exhaust hood; 14. exhaust pipe; 15. connecting pipe; 16. installation sleeve; 17. pin rod; 18. cleaning screen frame; 19. second screw rod; 20. second rotating handle; 21. exhaust pipe. DETAILED DESCRIPTION

[0030] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0031] Embodiment 1:

[0032] Please refer to Figure 1-5 A heat treatment quenching salt tank comprises a quenching salt tank body 1, a driving motor 2 is fixedly connected to the top of the back side of the quenching salt tank body 1, the output end of the driving motor 2 passes through the quenching salt tank body 1 and is fixedly connected to a turntable 3, the front side of the turntable 3 is annular and evenly fixedly connected to a plug plate 4, a limiting sleeve 5 is inserted on the outer surface of the plug plate 4, one side of the limiting sleeve 5 is fixedly connected to a storage net frame 6, one side of the storage net frame 6 is movably connected to a sealing cover 7 through a hinge, one side of the sealing cover 7 is threadedly connected to a first screw rod 8, one side of the first screw rod 8 is fixedly connected to a first rotating handle 9, one side of the storage net frame 6 is fixedly connected to a limiting block 10, and one end of the first screw rod 8 away from the first rotating handle 9 is threadedly connected to the limiting block 10.

[0033] As a technical optimization solution of the present invention, further, a control panel is provided on the front of the quenching salt tank body 1, and a control switch is provided on the front of the control panel.

[0034] As a technical optimization solution of the utility model, further, the shape of the plug plate 4 is conical, and the four corners of the bottom of the quenching salt tank body 1 are fixedly connected with legs. The conical design can facilitate the installation and fixation of the limit sleeve 5, and also facilitate the removal of the limit sleeve 5.

[0035] In the present embodiment: by providing a storage mesh frame 6, a sealing cover 7, a first rotating handle 9, a first screw 8 and a limiting block 10, it is possible to conveniently place the workpiece to be quenched, and it is also convenient to take the workpiece after quenching; by providing a limiting sleeve 5 and a plug plate 4, it is possible to conveniently limit the installation of the storage mesh frame 6, and it is also convenient to disassemble and take the storage mesh frame 6; by providing a driving motor 2 and a turntable 3, it is possible to conveniently drive the storage mesh frame 6 to rotate, and it is convenient to move the workpiece in the storage mesh frame 6 to the interior of the quenching salt tank body 1 for quenching treatment; by providing a control panel and a control switch, it is possible to conveniently control the driving motor 2 and the fan 12; by providing a supporting leg, it is possible to conveniently support the quenching salt tank body 1.

[0036] Embodiment 2:

[0037] Reference Figure 1 and Figure 2The left side of the quenching salt tank body 1 is fixedly connected with a dust box 11 and a fan 12 from top to bottom in sequence, the left side of the top of the quenching salt tank body 1 is fixedly connected with an exhaust hood 13, the left side of the exhaust hood 13 is connected with an exhaust pipe 14, the end of the exhaust pipe 14 away from the exhaust hood 13 is connected with the top of the dust box 11, the top of the fan 12 is connected with a connecting pipe 15, the top of the connecting pipe 15 is connected with the bottom of the dust box 11, and the inner cavity of the dust box 11 is provided with a filter.

[0038] As a technical optimization solution of the utility model, further, the bottom of the fan 12 is connected to the exhaust pipe 21, and the front of the dust box 11 is fixedly connected with a baffle by screws.

[0039] In the present embodiment: by providing a fan 12, a connecting pipe 15, a dust box 11, an exhaust hood 13 and an exhaust pipe 14, the smoke generated during quenching can be absorbed to avoid smoke pollution of the environment. At the same time, the hot air on the surface of the parts after quenching can be absorbed to increase the cooling rate of the workpiece. By providing an exhaust pipe 21, the exhaust gas can be conveniently discharged. By providing a baffle, the dust box 11 can be conveniently disassembled and cleaned.

[0040] Embodiment three:

[0041] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 The top of the turntable 3 is fixedly connected with a mounting sleeve 16, the top of the mounting sleeve 16 is plugged with a pin rod 17, and the top of the pin rod 17 is fixedly connected with a cleaning screen frame 18.

[0042] As a technical optimization solution of the utility model, further, the back side of the mounting sleeve 16 is threadedly connected with a second screw rod 19, the back side of the second screw rod 19 is fixedly connected with a second turning handle 20, and the front side of the second screw rod 19 is tightly fitted with the connection between the back side of the pin rod 17 and the second screw rod 19.

[0043] In the present embodiment: by providing the mounting sleeve 16, the pin rod 17 and the cleaning screen frame 18, it is possible to facilitate the cleaning of the residue inside the quenching salt tank body 1 to avoid the accumulation of residue affecting the quenching of the workpiece; by providing the second rotating handle 20 and the second screw rod 19, it is possible to facilitate the installation and fixation of the pin rod 17 and the cleaning screen frame 18, and it is also convenient to disassemble them. The cleaning screen frame 18 can be removed when cleaning is not needed to avoid the existence of the cleaning screen frame 18 affecting the quenching of the workpiece.

[0044] The implementation principle of the utility model is as follows: when in use, the workpiece to be quenched is placed in the storage net frame 6, the sealing cover 7 is closed, the first rotating handle 9 is rotated, the first rotating handle 9 drives the first screw 8 to rotate, the first screw 8 is rotated into the limiting block 10, the sealing cover 7 is limited, and then the limiting sleeve 5 at the bottom of the storage net frame 6 is inserted into the surface of the plug plate 4 for limiting and fixing, and then the control switch of the driving motor 2 is started, the driving motor 2 drives the rotating disk 3 to rotate, the rotating disk 3 drives the storage net frame 6 to rotate, the storage net frame 6 is moved to the inside of the quenching salt tank body 1, the workpiece is quenched, and the first rotating handle 9 is turned. The driving motor 2 is turned off, and at the same time, another set of storage net frames 6 for placing parts are inserted on the surface of another plug board 4, and the control switch of the driving motor 2 is started again to move the storage net frame 6, and at the same time, the control switch of the fan 12 is started. The fan 12 absorbs the smoke generated during quenching through the connecting pipe 15, the dust box 11, the exhaust pipe 14 and the exhaust hood 13, and absorbs the heat from the surface of the workpiece, which can not only avoid the smoke from polluting the environment, but also increase the cooling speed of the workpiece. This method is not only convenient for loading and unloading the workpiece, but also has a good limiting effect on the workpiece, and the workpiece is not easy to fall;

[0045] When it is necessary to clean the residue inside the quenching salt tank body 1, insert the pin 17 at the bottom of the cleaning screen frame 18 into the mounting sleeve 16, rotate the second rotating handle 20, and the second rotating handle 20 drives the second screw 19 to rotate, fix the pin 17, and then start the control switch of the driving motor 2, the driving motor 2 drives the turntable 3 to rotate, and the turntable 3 drives the cleaning screen frame 18 to rotate, and the residue inside the quenching salt tank body 1 can be cleaned through the cleaning screen frame 18.

[0046] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A heat treatment quenching salt tank, comprising a quenching salt tank body (1), characterized in that: The top of the back side of the quenching salt tank body (1) is fixedly connected to a driving motor (2); the output end of the driving motor (2) passes through the quenching salt tank body (1) and is fixedly connected to a rotating disk (3); the front side of the rotating disk (3) is evenly and annularly fixedly connected to a plug plate (4); the outer surface of the plug plate (4) is plugged with a limiting sleeve (5); one side of the limiting sleeve (5) is fixedly connected to a storage net frame (6); one side of the storage net frame (6) is movably connected to a sealing cover (7) via a hinge; one side of the sealing cover (7) is threadedly connected to a first screw rod (8); one side of the first screw rod (8) is fixedly connected to a first rotating handle (9); one side of the storage net frame (6) is fixedly connected to a limiting block (10); one end of the first screw rod (8) away from the first rotating handle (9) is threadedly connected to the limiting block (10).

2. A heat treatment quenching salt tank according to claim 1, characterized in that: The left side of the quenching salt tank body (1) is fixedly connected with a dust collecting box (11) and a fan (12) in sequence from top to bottom; the left side of the top of the quenching salt tank body (1) is fixedly connected with an exhaust hood (13); the left side of the exhaust hood (13) is connected with an exhaust pipe (14); one end of the exhaust pipe (14) away from the exhaust hood (13) is connected with the top of the dust collecting box (11); the top of the fan (12) is connected with a connecting pipe (15); the top of the connecting pipe (15) is connected with the bottom of the dust collecting box (11).

3. The heat treatment quenching salt tank according to claim 1, characterized in that: The top of the rotating disk (3) is fixedly connected to a mounting sleeve (16), the top of the mounting sleeve (16) is plugged with a pin rod (17), and the top of the pin rod (17) is fixedly connected to a cleaning screen frame (18).

4. A heat treatment quenching salt tank according to claim 3, characterized in that: The back side of the mounting sleeve (16) is threadedly connected to a second screw rod (19), the back side of the second screw rod (19) is fixedly connected to a second rotating handle (20), and the front side of the second screw rod (19) is tightly fitted at the connection with the back side of the pin rod (17).

5. The heat treatment quenching salt tank according to claim 2, characterized in that: The bottom of the fan (12) is connected to an exhaust pipe (21), and the front of the dust collecting box (11) is fixedly connected to a baffle via screws.

6. The heat treatment quenching salt tank according to claim 1, characterized in that: A control panel is provided on the front of the quenching salt tank body (1), and a control switch is provided on the front of the control panel.

7. The heat treatment quenching salt tank according to claim 1, characterized in that: The insert plate (4) is conical in shape, and legs are fixedly connected to the four corners of the bottom of the quenching salt tank body (1).

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