Iron casting heat treatment device

Abstract

The utility model discloses an iron casting heat treatment device which comprises a heat treatment box and an integrated frame, the integrated frame is arranged in the heat treatment box, a supporting plate is installed at the top end of the integrated frame, a motor box is installed at the top end of the supporting plate, and a clamping motor is installed in the motor box. A movable shaft is installed at the output end of the clamping motor and extends out of the supporting plate, the surface of the movable shaft is sleeved with a gear, racks are slidably installed on the portions, on the two sides of the gear, of the inner wall of the integrated frame, the racks are meshed with the gear, and two sets of sliding rails are installed at the bottom end of the integrated frame; and two groups of sliding blocks are symmetrically mounted on the surfaces of the sliding rails in a sliding manner. According to the utility model, not only are convenient opposite-movement approaching type heat treatment operation realized, but also the heat treatment processing angle is rotationally adjusted, the iron casting can be conveniently processed from different angles, and the heat treatment effect of the iron casting is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment devices, and particularly relates to a heat treatment device for cast iron parts. Background Technique

[0002] Heat treatment is a metal processing technology that changes the internal structure and properties of materials through heating, heat preservation, and cooling processes. It is mainly used to improve the mechanical properties, physical properties, and chemical properties of metal materials, thereby improving the service value and lifespan of the materials. Heat treatment processes include various types such as overall heat treatment, surface heat treatment, and chemical heat treatment, and each type has its specific application scenarios and purposes. In order to ensure the structural strength of cast iron parts, heat treatment processing is required. In order to better perform heat treatment processing on cast iron parts, a heat treatment device for cast iron parts is proposed.

[0003] As disclosed in a heat treatment device for wear-resistant alloy cast iron parts with the authorization announcement number CN220788706U, it includes a heat treatment box, a sealing component, a push-pull cart, a push-pull rod, and a guide plate. A guide rail is provided inside the heat treatment box. The sealing component is arranged on the left side of the heat treatment box. Several support blocks are provided at the top of the push-pull cart. A clamping hole is formed in the push-pull cart. Wheels are provided at the bottom of the push-pull cart, and the wheels are placed on the guide rail. One end of the push-pull rod is provided with a clamping block, and the clamping block is clamped with the push-pull cart through the clamping hole. The guide plate is arranged on the left side of the guide rail;

[0004] Although it realizes that the push-pull rod can be clamped in the clamping hole through the clamping block, and after being clamped, the push-pull cart can be pushed or pulled to move on the guide rail. Since the cast iron parts are placed on the push-pull cart for heat treatment, loading and unloading can be carried out outside the heat treatment box for convenient use. At the same time, the provided guide plate plays a guiding role for convenient unloading;

[0005] However, it does not solve the problem that the existing heat treatment devices are not conducive to convenient face-to-face moving approaching type heat treatment operations and rotational adjustment of the heat treatment processing angle during use, which is not conducive to processing cast iron parts from different angles and affects the heat treatment effect of cast iron parts. Content of the Utility Model

[0006] The purpose of the utility model is to provide a heat treatment device for cast iron parts to solve the problems proposed in the above background technique that the heat treatment device is not convenient for convenient face-to-face moving approaching type heat treatment operations and rotational adjustment of the heat treatment processing angle, which is not conducive to processing cast iron parts from different angles and affects the heat treatment effect of cast iron parts.

[0007] To achieve the above object, the utility model provides the following technical solution: A heat treatment device for cast iron parts, including a heat treatment box and an integrated frame. An integrated frame is arranged inside the heat treatment box. A support plate is installed at the top of the integrated frame. A motor box is installed at the top of the support plate. A clamping motor is installed inside the motor box. An activity shaft is installed at the output end of the clamping motor, and the activity shaft extends to the outside of the support plate. A gear is sleeved on the surface of the activity shaft. Rack bars are slidably installed on the inner walls of both sides of the integrated frame where the gear is located, and the rack bars are meshed with the gear. Two groups of slide rails are installed at the bottom of the integrated frame. Two groups of sliders are symmetrically slidably installed on the surfaces of the slide rails. Connecting blocks are installed at the ends of the rack bars away from the gear. Moving plates are installed at the bottom of the connecting blocks, and the moving plates are connected to the sliders. Heating wires are installed on the side walls of the moving plates.

[0008] Preferably, a conveying frame is installed inside the heat treatment box below the integrated frame. A driving sprocket is movably installed inside the conveying frame.

[0009] Preferably, a driving motor is installed on the side wall of the conveying frame on one side of the driving sprocket, and the output end of the driving motor is connected to the driving sprocket.

[0010] Preferably, a chain is installed on the surface of the driving sprocket, and the chain is meshed with the driving sprocket. A driven sprocket is movably installed at one end of the conveying frame away from the driving sprocket, and the chain extends to the surface of the driven sprocket and is meshed with the driven sprocket.

[0011] Preferably, L-shaped frames are symmetrically installed on the inner wall of the heat treatment box. Fans are installed on the side walls of the L-shaped frames.

[0012] Preferably, a plurality of support frames are installed at equal intervals at the top of the chain, and the support frames are fixedly connected to the chain.

[0013] Preferably, a rotating seat is installed at the top of the inner wall of the heat treatment box. A rotating motor is installed on the inner wall of the rotating seat. A worm is installed at the output end of the rotating motor, and the worm is movably connected to the rotating seat.

[0014] Preferably, a hinge shaft is movably installed inside the rotating seat on one side of the worm, and the hinge shaft is connected to the motor box. A worm gear is sleeved on the surface of the hinge shaft, and the worm is meshed with the worm gear.

[0015] Compared with the prior art, the beneficial effect of the utility model is: This heat treatment device not only realizes convenient opposite-direction moving approaching type heat treatment operation and rotational adjustment of the heat treatment processing angle, facilitating processing of cast iron parts from different angles, but also improves the heat treatment effect of cast iron parts.

[0016] (1) Drive the transmission sprocket to rotate through the drive motor, drive the chain to move by the transmission sprocket, drive the support frame to move by the chain, and drive the cast iron parts to move into the heat treatment box in sequence by the support frame. When the cast iron parts move to the position of the heating wire, the heating wire is used to perform heat treatment operations on the cast iron parts. Drive the movable shaft to rotate through the clamping motor, drive the gear to rotate by the movable shaft, drive the two racks to move towards each other by the gear, drive the moving plate to move towards each other through the connecting block by the rack, and drive the heating wire to move towards each other by the moving plate, so that the two heating wires approach the cast iron parts, to better perform heat treatment operations on the cast iron parts, to improve the effect of heat treatment of the cast iron parts. When the heat treatment of the cast iron parts is completed, the cast iron parts continue to move with the support frame. When moving to the position of the fan, the fan is used to blow air on the cast iron parts for heat dissipation, to cool the cast iron parts, realizing convenient heat treatment operations of moving towards each other and approaching, and improving the effect of heat treatment of the cast iron parts;

[0017] (2) Drive the worm to rotate through the rotating motor, drive the worm gear to rotate by the worm, drive the hinge shaft to rotate by the worm gear, and drive the motor box, integrated frame, moving plate and heating wire to rotate by the hinge shaft, to finely adjust the angle of the heating wire, to perform heat treatment processing on the cast iron parts from different angles, thereby adjusting the uniformity of the heat treatment processing, to better perform heat treatment on the cast iron parts, realizing convenient rotation adjustment of the heat treatment processing angle and facilitating processing of the cast iron parts from different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0019] Figure 2 is a three-dimensional structure diagram of the heat treatment box of the present utility model;

[0020] Figure 3 is a three-dimensional structure diagram of the integrated frame of the present utility model;

[0021] Figure 4 is a side view structure diagram of the fan of the present utility model;

[0022] Figure 5 is a side view sectional structure diagram of the rotating seat of the present utility model.

[0023] In the figure: 1. Conveyor frame; 2. Heat treatment box; 3. Driven sprocket; 4. Drive motor; 5. Chain; 6. Transmission sprocket; 7. Support frame; 8. Rotating seat; 9. Integrated frame; 10. Heating wire; 11. Slide rail; 12. Slide block; 13. Moving plate; 14. Connecting block; 15. Movable shaft; 16. Gear; 17. Rack; 18. Clamping motor; 19. Motor box; 20. L-shaped frame; 21. Fan; 22. Worm; 23. Worm gear; 24. Rotating motor; 25. Hinge shaft; 26. Support plate. Detailed implementation manners

[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a heat treatment device for cast iron parts, including a heat treatment box 2 and an integrated frame 9. An integrated frame 9 is arranged inside the heat treatment box 2. A support plate 26 is installed at the top of the integrated frame 9. A motor box 19 is installed at the top of the support plate 26. A clamping motor 18 is installed inside the motor box 19, and the clamping motor 18 plays a role of power drive. An activity shaft 15 is installed at the output end of the clamping motor 18, and the activity shaft 15 extends to the outside of the support plate 26. A gear 16 is sleeved on the surface of the activity shaft 15. Rack bars 17 are slidably installed on the inner walls of the integrated frame 9 on both sides of the gear 16, and the rack bars 17 are meshed with the gear 16. Two sets of slide rails 11 are installed at the bottom of the integrated frame 9. Two sets of sliders 12 are symmetrically and slidably installed on the surfaces of the slide rails 11. Connecting blocks 14 are installed at the ends of the rack bars 17 far from the gear 16. Moving plates 13 are installed at the bottoms of the connecting blocks 14, and the moving plates 13 are connected to the sliders 12. Heating wires 10 are installed on the side walls of the moving plates 13, and the heating wires 10 play a role of heating;

[0026] First, connect the device to an external controller and external circuit. Place the cast iron parts to be heat-treated on the support frame 7 in sequence. Then, turn on the drive motor 4. The drive motor 4 drives the drive sprocket 6 to rotate. Under the mutual meshing of the drive sprocket 6, driven sprocket 3 and the chain 5, the drive sprocket 6 drives the chain 5 to move, the chain 5 drives the support frame 7 to move, and the support frame 7 drives the cast iron parts to move into the heat treatment box 2 in sequence. When the cast iron part moves to the position of the heating wire 10, turn on the heating wire 10, and the heating wire 10 performs heat treatment operations on the cast iron part. Then, turn on the clamping motor 18. The clamping motor 18 drives the movable shaft 15 to rotate, the movable shaft 15 drives the gear 16 to rotate. Under the mutual meshing of the gear 16 and the rack 17, the gear 16 drives the two racks 17 to move towards each other. Under the sliding fit of the slider 12 and the slide rail 11, the rack 17 drives the moving plate 13 to move towards each other through the connecting block 14, and the moving plate 13 drives the heating wire 10 to move towards each other, so that the two heating wires 10 approach the cast iron part, better performing heat treatment operations on the cast iron part and improving the effect of heat treatment of the cast iron part. When the heat treatment of the cast iron part is completed, the cast iron part continues to move with the support frame 7. When it moves to the position of the fan 21, turn on the fan 21, and the fan 21 blows air to dissipate heat from the cast iron part to cool the cast iron part, realizing a convenient heat treatment operation of moving towards each other and approaching, and improving the effect of heat treatment of the cast iron part;

[0027] Inside the heat treatment box 2 below the integrated frame 9, a conveying frame 1 is installed, and a drive sprocket 6 is movably installed inside the conveying frame 1;

[0028] On the side wall of the conveying frame 1 on one side of the drive sprocket 6, a drive motor 4 is installed. The drive motor 4 plays a role of power drive, and the output end of the drive motor 4 is connected to the drive sprocket 6. The surface of the drive sprocket 6 is installed with a chain 5, and the chain 5 meshes with the drive sprocket 6. At the end of the conveying frame 1 away from the drive sprocket 6, a driven sprocket 3 is movably installed, and the chain 5 extends to the surface of the driven sprocket 3 and meshes with the driven sprocket 3;

[0029] On the inner wall of the heat treatment box 2, L-shaped frames 20 are symmetrically installed. On the side walls of the L-shaped frames 20, fans 21 are installed. At the top of the chain 5, a plurality of groups of support frames 7 are installed at equal intervals, and the support frames 7 are fixedly connected to the chain 5;

[0030] On the top end of the inner wall of the heat treatment box 2, a rotating seat 8 is installed. Inside the inner wall of the rotating seat 8, a rotating motor 24 is installed. The rotating motor 24 plays a role of power drive. The output end of the rotating motor 24 is installed with a worm 22, and the worm 22 is movably connected to the rotating seat 8. Inside the rotating seat 8 on one side of the worm 22, a hinge shaft 25 is movably installed, and the hinge shaft 25 is connected to the motor box 19. A worm gear 23 is sleeved on the surface of the hinge shaft 25, and the worm 22 meshes with the worm gear 23;

[0031] Turn on the rotary motor 24. The rotary motor 24 drives the worm 22 to rotate. Under the mutual meshing of the worm 22 and the worm gear 23, the worm 22 drives the worm gear 23 to rotate. The worm gear 23 drives the hinge shaft 25 to rotate. The hinge shaft 25 drives the motor box 19, the integrated frame 9, the moving plate 13 and the heating wire 10 to rotate, so as to finely adjust the angle of the heating wire 10, and perform heat treatment processing on the cast iron parts from different angles, thereby adjusting the uniformity of the heat treatment processing, and better performing heat treatment on the cast iron parts. It realizes convenient rotation adjustment of the heat treatment processing angle and facilitates processing the cast iron parts from different angles.

[0032] Working principle: First, connect the device to an external controller and an external circuit. Place the cast iron parts to be heat-treated on the support frame 7 in sequence. The drive motor 4 drives the drive sprocket 6 to rotate. The drive sprocket 6 drives the chain 5 to move. The chain 5 drives the support frame 7 to move. The support frame 7 drives the cast iron parts to move into the heat treatment box 2 in sequence. When the cast iron parts move to the position of the heating wire 10, the heating wire 10 performs heat treatment operations on the cast iron parts. The clamping motor 18 drives the movable shaft 15 to rotate. The movable shaft 15 drives the gear 16 to rotate. The gear 16 drives the two racks 17 to move towards each other. The racks 17 drive the moving plate 13 to move towards each other through the connecting block 14. The moving plate 13 drives the heating wire 10 to move towards each other, so that the two heating wires 10 approach the cast iron parts, and better perform heat treatment operations on the cast iron parts to improve the effect of heat treatment of the cast iron parts. When the heat treatment processing of the cast iron parts is completed, the cast iron parts continue to move with the support frame 7. When they move to the position of the fan 21, the fan 21 blows air on the cast iron parts for heat dissipation to cool the cast iron parts. The rotary motor 24 drives the worm 22 to rotate. The worm 22 drives the worm gear 23 to rotate. The worm gear 23 drives the hinge shaft 25 to rotate. The hinge shaft 25 drives the motor box 19, the integrated frame 9, the moving plate 13 and the heating wire 10 to rotate, so as to finely adjust the angle of the heating wire 10, and perform heat treatment processing on the cast iron parts from different angles, thereby adjusting the uniformity of the heat treatment processing, and better performing heat treatment on the cast iron parts, and completing the use of the cast iron part heat treatment device.

Claims

1. A heat treatment device for cast iron parts, comprising a heat treatment box (2) and an integrated frame (9), characterized in that: An integrated frame (9) is provided inside the heat treatment box (2). A support plate (26) is installed at the top of the integrated frame (9). A motor box (19) is installed at the top of the support plate (26). A clamping motor (18) is installed inside the motor box (19). An activity shaft (15) is installed at the output end of the clamping motor (18), and the activity shaft (15) extends outside the support plate (26). A gear (16) is sleeved on the surface of the activity shaft (15). Rack bars (17) are slidably installed on the inner walls of both sides of the integrated frame (9) where the gear (16) is located, and the rack bars (17) are meshed with the gear (16). Two sets of slide rails (11) are installed at the bottom end of the integrated frame (9). Two sets of sliders (12) are symmetrically and slidably installed on the surfaces of the slide rails (11). Connecting blocks (14) are installed at the ends of the rack bars (17) far away from the gear (16). Moving plates (13) are installed at the bottom ends of the connecting blocks (14), and the moving plates (13) are connected to the sliders (12). Heating wires (10) are installed on the side walls of the moving plates (13).

2. The heat treatment device for cast iron parts according to claim 1, wherein: A conveying frame (1) is installed inside the heat treatment box (2) below the integrated frame (9). A driving sprocket (6) is movably installed inside the conveying frame (1).

3. A heat treatment device for cast iron parts according to claim 2, characterized in that: A driving motor (4) is installed on the side wall of the conveying frame (1) on one side of the driving sprocket (6), and the output end of the driving motor (4) is connected to the driving sprocket (6).

4. An annealing apparatus for cast iron parts according to claim 2, wherein: A chain (5) is installed on the surface of the driving sprocket (6), and the chain (5) is meshed with the driving sprocket (6). A driven sprocket (3) is movably installed at one end of the conveying frame (1) far away from the driving sprocket (6), and the chain (5) extends to the surface of the driven sprocket (3) and is meshed with the driven sprocket (3).

5. A heat treatment device for cast iron parts according to claim 1, characterized in that: L-shaped frames (20) are symmetrically installed on the inner wall of the heat treatment box (2). Fans (21) are installed on the side walls of the L-shaped frames (20).

6. The heat treatment device for cast iron parts according to claim 4, characterized in that: A plurality of support frames (7) at equal intervals are installed at the top end of the chain (5), and the support frames (7) are fixedly connected to the chain (5).

7. A heat treatment device for cast iron parts according to claim 1, characterized in that: A rotating seat (8) is installed at the top end of the inner wall of the heat treatment box (2). A rotating motor (24) is installed on the inner wall of the rotating seat (8). A worm (22) is installed at the output end of the rotating motor (24), and the worm (22) is movably connected to the rotating seat (8).

8. The heat treatment device for cast iron parts according to claim 7, characterized in that: A hinge shaft (25) is movably installed inside the rotating seat (8) on one side of the worm (22), and the hinge shaft (25) is connected to the motor box (19). A worm gear (23) is sleeved on the surface of the hinge shaft (25), and the worm (22) is meshed with the worm gear (23).

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