Rotary quenching mechanism

Abstract

The utility model discloses a rotary quenching mechanism, which relates to the technical field of quenching, and comprises a box body, a motor is arranged inside the bottom end of the box body, the output end of the motor is fixedly connected with a rotating shaft penetrating into the box body, the outer side of the rotating shaft is fixedly connected with a first gear, and the inside of the box body is fixedly connected with a support frame. By starting the motor, the motor drives the rotating shaft to rotate, when the rotating shaft rotates, the second gear is driven to rotate through the first gear, when the second gear rotates, the moving block is driven to move through the lead screw, when the moving block moves, the heater is driven to move, and when the lead screw rotates, the disc is driven to rotate. And when the disc rotates, the second connecting rod is driven to move through the first connecting rod, and when the second connecting rod moves, the cleaning plate is driven to move, in the design, cleaning of glass in the protective door can be completed while a workpiece to be machined is fully quenched, and workers can conveniently observe the interior.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching, in particular to a rotary quenching mechanism. Background Technique

[0002] Quenching refers to a heat treatment method that uses high-frequency current to locally heat and cool the surface of a workpiece to obtain a surface hardened layer. This method only strengthens a certain depth of the surface of the workpiece, while the interior basically maintains the structure and properties before treatment. Therefore, workpieces with high strength, high wear resistance, and high toughness can be obtained.

[0003] In a quenching machine tool with a rotary quenching mechanism with the patent number CN211999819U, by placing the workpiece on the top of the induction heating mechanism, providing a power basis for the hydraulic cylinder through the hydraulic controller, driving the moving frame to move downward through the hydraulic cylinder, and clamping the workpiece through the cooperation of the clamping rod and the induction heating mechanism.

[0004] However, in this device, there are still problems such as insufficient quenching of the workpiece to be processed, coolant splashing on the glass during processing, affecting the staff's observation of the interior, and complex operation when replacing the chuck, wasting a lot of time. Content of the Utility Model

[0005] The purpose of the utility model is to provide a rotary quenching mechanism to solve the problems of insufficient quenching of the workpiece to be processed, coolant splashing on the glass during processing, affecting the staff's observation of the interior, and complex operation when replacing the chuck, wasting a lot of time.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A rotary quenching mechanism includes a box body. An electric motor is installed inside the bottom end of the box body to provide a power source. The output end of the electric motor is fixedly connected to a rotating shaft that penetrates into the interior of the box body and can rotate. A first gear is fixedly connected to the outer side of the rotating shaft and can be driven by meshing. A support frame is fixedly connected inside the box body to play a supporting role. A lead screw that penetrates the support frame is rotatably connected inside the support frame and can rotate. The bottom end of the lead screw is fixedly connected to a second gear that meshes with the first gear and can be driven by meshing. A moving block is rotatably connected to the outer side of the lead screw and can move. The other end of the moving block is fixedly connected to a heater that can perform heating quenching. A disc is fixedly connected to the top of the lead screw and can rotate. A first connecting rod is fixedly connected to the top of the disc to play a connecting role. A cleaning plate is slidably connected in the vertical direction inside the box body to clean the glass. A second connecting rod is rotatably connected to the rear surface of the cleaning plate to play a connecting role. The other end of the second connecting rod is rotatably connected to the first connecting rod.

[0007] As a further solution of the present utility model: a chuck is detachably connected to the top end of the rotating shaft, which can clamp and fix the workpiece to be processed. A connecting block is slidably connected inside the rotating shaft, which can play a connecting role. A fixing rod penetrating the rotating shaft is fixedly connected to one side of the connecting block, which can play a connecting role. A transmission rod is rotatably connected to the top of the connecting block, which can perform transmission. A wedge block is slidably connected inside the top end of the rotating shaft, which can move. One end of the wedge block is rotatably connected to the transmission rod. A spring is arranged below the connecting block inside the rotating shaft, which can provide elastic force. One end of the spring is fixedly connected to the connecting block.

[0008] As a further solution of the present utility model: a protective door is arranged on the front surface of the box body, and an observation glass is arranged inside the protective door, which can observe the internal situation.

[0009] As a further solution of the present utility model: a moving groove matching with the cleaning plate is opened inside the box body, so that the cleaning plate can move inside the box body.

[0010] As a further solution of the present utility model: a fixing groove matching with the wedge block is opened inside the bottom end of the chuck, so that the wedge block can be inserted into the inside of the bottom end of the chuck.

[0011] As a further solution of the present utility model: a sliding groove matching with the fixing rod is opened on one side of the rotating shaft, so that the fixing rod can move on one side of the rotating shaft.

[0012] As a further solution of the present utility model: the number of the wedge blocks is four, and the four wedge blocks are circumferentially distributed, which can make the position of the chuck more stable.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. When in motion, by starting the motor, the motor drives the rotating shaft to rotate. When the rotating shaft rotates, it drives the second gear to rotate through the first gear. When the second gear rotates, it drives the moving block to move through the lead screw. When the moving block moves, it drives the heater to move. When the lead screw rotates, it drives the disc to rotate. When the disc rotates, it drives the second connecting rod to move through the first connecting rod. When the second connecting rod moves, it drives the cleaning plate to move. In this design, while fully quenching the workpiece to be processed, the glass inside the protective door can be cleaned, which is convenient for the staff to observe the inside.

[0015] 2. During movement, by moving the fixed rod, when the fixed rod moves, it drives the transmission rod to move through the connecting block. When the transmission rod moves, it drives the wedge block to disengage from the chuck, and then the chuck can be removed. During installation, by moving the chuck downward, when the chuck moves, the wedge block moves. When the wedge block moves, it drives the connecting block to move through the transmission rod. When the chuck moves to the specified position, under the elastic force of the spring, the wedge block is inserted into the inside of the chuck to fix the chuck. In this design, the disassembly and assembly of the chuck can be completed through simple operations, reducing the operation time. Brief Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a disassembled structural diagram of the present utility model;

[0018] Figure 3 is a schematic diagram of the clamping mechanism of the present utility model;

[0019] Figure 4 is a disassembled structural diagram of the disassembly and assembly structure of the present utility model;

[0020] Figure 5 is an enlarged view of part A of the present utility model.

[0021] In the figure: 1, box body; 2, protective door; 3, motor; 4, rotating shaft; 5, first gear; 6, support frame; 7, second gear; 8, lead screw; 9, moving block; 10, heater; 11, disc; 12, first connecting rod; 13, second connecting rod; 14, cleaning plate; 15, chuck; 16, connecting block; 17, fixed rod; 18, wedge block; 19, transmission rod; 20, spring. Detailed Description of the Preferred Embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 5, in the embodiment of the present utility model, a rotary quenching mechanism includes a box body 1. An electric motor 3 is installed inside the bottom end of the box body 1. The output end of the electric motor 3 is fixedly connected to a rotating shaft 4 that penetrates into the inside of the box body 1. A first gear 5 is fixedly connected to the outer side of the rotating shaft 4. A support frame 6 is fixedly connected to the inside of the box body 1. A lead screw 8 that penetrates the support frame 6 is rotatably connected to the inside of the support frame 6. A second gear 7 that meshes with the first gear 5 is fixedly connected to the bottom end of the lead screw 8. A moving block 9 is rotatably connected to the outer side of the lead screw 8. A heater 10 is fixedly connected to the other end of the moving block 9. A disc 11 is fixedly connected to the top of the lead screw 8. A first connecting rod 12 is fixedly connected to the top of the disc 11. A cleaning plate 14 is slidably connected in the vertical direction inside the box body 1. A second connecting rod 13 is rotatably connected to the rear surface of the cleaning plate 14. The other end of the second connecting rod 13 is rotatably connected to the first connecting rod 12.

[0024] In this embodiment: The workpiece to be processed is clamped and fixed by a chuck 15. Then, the electric motor 3 is started. The electric motor 3 drives the rotating shaft 4 to rotate. When the rotating shaft 4 rotates, it drives the chuck 15 to rotate. When the chuck 15 rotates, it drives the workpiece to be processed to rotate. At the same time, when the rotating shaft 4 rotates, it drives the first gear 5 to rotate. When the first gear 5 rotates, it drives the second gear 7 meshing with it to rotate. When the second gear 7 rotates, it drives the lead screw 8 to rotate. When the lead screw 8 rotates, it drives the moving block 9 to move. When the moving block 9 moves, it drives the heater 10 to move, and sufficient quenching can be performed on the workpiece to be processed. When the lead screw 8 rotates, it drives the disc 11 to rotate. When the disc 11 rotates, it drives the first connecting rod 12 to move. When the first connecting rod 12 moves, it drives the second connecting rod 13 to move. When the second connecting rod 13 moves, it drives the cleaning plate 14 to move to clean the glass inside the protective door 2.

[0025] Please refer specifically to Figure 4 , the top end of the rotating shaft 4 is detachably connected to a chuck 15. A connecting block 16 is slidably connected to the inside of the rotating shaft 4. A fixing rod 17 that penetrates the rotating shaft 4 is fixedly connected to one side of the connecting block 16. A transmission rod 19 is rotatably connected to the top of the connecting block 16. A wedge-shaped block 18 is slidably connected to the inside of the top end of the rotating shaft 4. One end of the wedge-shaped block 18 is rotatably connected to the transmission rod 19. A spring 20 is arranged below the connecting block 16 inside the rotating shaft 4. One end of the spring 20 is fixedly connected to the connecting block 16.

[0026] In this embodiment: By moving the fixed rod 17, when the fixed rod 17 moves, it drives the connecting block 16 to move. When the connecting block 16 moves, it drives the transmission rod 19 to move. When the transmission rod 19 moves, it drives the wedge block 18 to move, so that the wedge block 18 disengages from the chuck 15, and then the chuck 15 can be removed. During installation, first place the chuck 15 at the designated position, and then move the chuck 15 downward. When the chuck 15 moves, it causes the wedge block 18 to move. When the wedge block 18 moves, it drives the connecting block 16 to move through the transmission rod 19. When the chuck 15 moves to the designated position, under the elastic force of the spring 20, the wedge block 18 is inserted into the inside of the chuck 15 to fix the chuck 15.

[0027] Please refer particularly to Figure 1 and Figure 4 , a protective door 2 is provided on the front surface of the box body 1. An observation glass is provided inside the protective door 2. A moving groove matching with the cleaning plate 14 is opened inside the box body 1. A fixing groove matching with the wedge block 18 is opened inside the bottom end of the chuck 15. A sliding groove matching with the fixed rod 17 is opened on one side of the rotating shaft 4. The number of wedge blocks 18 is four, and the four wedge blocks 18 are distributed in a circular pattern.

[0028] In this embodiment: By providing the protective door 2 and the observation glass, the staff can observe the situation inside the box body 1. By opening the moving groove, the cleaning plate 14 can move inside the box body 1. By opening the fixing groove, the wedge block 18 can be inserted into the inside of the chuck 15 to fix the chuck 15. By opening the sliding groove, the fixed rod 17 can move on one side of the rotating shaft 4. By providing the four wedge blocks 18, the position of the chuck 15 can be made more stable.

[0029] The working principle of the present utility model is as follows: during use, first, the workpiece to be processed is clamped and fixed by the chuck 15, and then the motor 3 is started. The motor 3 drives the rotating shaft 4 to rotate. When the rotating shaft 4 rotates, it drives the chuck 15 to rotate. When the chuck 15 rotates, it drives the workpiece to be processed to rotate. At the same time, when the rotating shaft 4 rotates, it drives the first gear 5 to rotate. When the first gear 5 rotates, it drives the second gear 7 meshing with it to rotate. When the second gear 7 rotates, it drives the lead screw 8 to rotate. When the lead screw 8 rotates, it drives the moving block 9 to move. When the moving block 9 moves, it drives the heater 10 to move, enabling sufficient quenching of the workpiece to be processed. When the lead screw 8 rotates, it drives the disc 11 to rotate. When the disc 11 rotates, it drives the first connecting rod 12 to move. When the first connecting rod 12 moves, it drives the second connecting rod 13 to move. When the second connecting rod 13 moves, it drives the cleaning plate 14 to move, cleaning the glass inside the protective door 2, allowing the staff to clearly observe the internal situation. It is possible to complete the cleaning of the glass inside the protective door 2 while sufficiently quenching the workpiece to be processed, facilitating the staff's observation of the interior. When it is necessary to replace the chuck 15, the fixing rod 17 can be moved. When the fixing rod 17 moves, it drives the connecting block 16 to move. When the connecting block 16 moves, it drives the transmission rod 19 to move. When the transmission rod 19 moves, it drives the wedge block 18 to move, causing the wedge block 18 to disengage from the chuck 15, and then the chuck 15 can be removed. During installation, first place the chuck 15 at the designated position, and then move the chuck 15 downward. When the chuck 15 moves, the wedge block 18 moves. When the wedge block 18 moves, it drives the connecting block 16 to move through the transmission rod 19. When the chuck 15 moves to the designated position, under the elastic force of the spring 20, the wedge block 18 is inserted into the interior of the chuck 15 to fix the chuck 15. The disassembly and assembly of the chuck 15 can be completed through simple operations, reducing the operation time.

[0030] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and inventive concept of the present utility model, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.

Claims

1. A rotary quenching mechanism, comprising a box body (1), characterized in that Inside the bottom end of the box body (1), a motor (3) is installed. The output end of the motor (3) is fixedly connected to a rotating shaft (4) that penetrates into the inside of the box body (1). A first gear (5) is fixedly connected to the outer side of the rotating shaft (4). A support frame (6) is fixedly connected inside the box body (1). A lead screw (8) that penetrates through the support frame (6) is rotatably connected inside the support frame (6). A second gear (7) that meshes with the first gear (5) is fixedly connected to the bottom end of the lead screw (8). A moving block (9) is rotatably connected to the outer side of the lead screw (8). The other end of the moving block (9) is fixedly connected to a heater (10). A disc (11) is fixedly connected to the top of the lead screw (8). A first connecting rod (12) is fixedly connected to the top of the disc (11). A cleaning plate (14) is slidably connected in the vertical direction inside the box body (1). A second connecting rod (13) is rotatably connected to the rear surface of the cleaning plate (14). The other end of the second connecting rod (13) is rotatably connected to the first connecting rod (12).

2. The rotary quenching mechanism according to claim 1, characterized in that, A chuck (15) is detachably connected to the top end of the rotating shaft (4). A connecting block (16) is slidably connected inside the rotating shaft (4). A fixing rod (17) that penetrates through the rotating shaft (4) is fixedly connected to one side of the connecting block (16). A transmission rod (19) is rotatably connected to the top of the connecting block (16). A wedge block (18) is slidably connected inside the top end of the rotating shaft (4). One end of the wedge block (18) is rotatably connected to the transmission rod (19). A spring (20) is arranged below the connecting block (16) inside the rotating shaft (4). One end of the spring (20) is fixedly connected to the connecting block (16).

3. A rotary quenching mechanism according to claim 1, characterized in that, A protective door (2) is arranged on the front surface of the box body (1). An observation glass is arranged inside the protective door (2).

4. A rotary quenching mechanism according to claim 1, wherein A moving groove that cooperates with the cleaning plate (14) is formed inside the box body (1).

5. The rotary quenching mechanism according to claim 2, wherein, A fixing groove that cooperates with the wedge block (18) is formed inside the bottom end of the chuck (15).

6. A rotary quenching mechanism according to claim 2, characterized in that, A sliding groove that cooperates with the fixing rod (17) is formed on one side of the rotating shaft (4).

7. A rotary quenching mechanism according to claim 2, characterized in that, The number of the wedge blocks (18) is four, and the four wedge blocks (18) are distributed in a circular pattern.

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