Heat treatment processing device with high protection performance

Abstract

The utility model belongs to the technical field of heat treatment processing devices, and discloses a heat treatment processing device with strong protection performance, which comprises a device main body, two box doors are hinged on the device main body, a water storage tank is arranged at the bottom of the device main body, and a connecting rod is driven by an electric telescopic rod to vertically ascend. At the moment, through arrangement of a transmission gear, the transmission gear can be driven to rotate when the first rack ascends, then a second rack is driven to vertically descend, and then a cooling ring can be driven to vertically descend through the two second racks; according to the metal workpiece cooling device, a cooling ring is arranged, a plurality of nozzles on the cooling ring are used for spraying water to cool a metal workpiece, uniform cooling of the metal workpiece is achieved through vertical lifting of the cooling ring, after cooling is completed, a sliding plate can be pulled to bring the metal workpiece out of the device body, and the danger of workers during working can be reduced through arrangement of a box door.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat treatment equipment, and in particular relates to a heat treatment processing device with strong protection performance. Background Art

[0002] With the development of science and technology, many parts need to be heat treated during the forging process to improve hardness. Metal surface heat treatment is a metal heat treatment process that obtains the required performance by heating, cooling and changing the surface structure of the workpiece. Surface heat treatment of metal can obtain a high-hardness martensitic structure on the surface while retaining the toughness and plasticity of the core, thereby improving the comprehensive mechanical properties of the workpiece.

[0003] Existing heat treatment processing equipment usually requires manual removal of the heated metal workpiece and then cooling it down after heating is completed. This process is somewhat dangerous. Utility Model Content

[0004] The purpose of the utility model is to provide a heat treatment processing device with strong protection performance 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 heat treatment processing device with strong protective performance, comprising a device main body, two box doors are hinged on the device main body, a water storage tank is arranged at the bottom of the device main body, a cavity is opened in the device main body, an electric telescopic rod is arranged on the top inner wall of the cavity, a connecting rod is installed on the action output end of the electric telescopic rod, first racks are arranged at both ends of the connecting rod, an induction coil is installed at the bottom of the two first racks, two mutually symmetrical connecting frames are installed on the top inner wall of the cavity, a transmission gear meshing with the first rack is rotatably installed at the bottom of the connecting frame, a second rack is slidably installed on the side of the two connecting frames away from each other, the two second racks are respectively meshed with the two transmission gears, the same cooling ring is installed at the bottom of the two second racks, a plurality of nozzles are evenly arranged on the cooling ring along the circumferential direction, a sliding plate is slidably arranged on the bottom inner wall of the cavity, a support rod is provided on the top of the sliding plate, and a placement plate is installed on the top of the support rod.

[0006] Preferably, a sliding rod is arranged on the top of the second rack, and a limiting block matched with the sliding rod is arranged on the connecting frame.

[0007] Preferably, a guide block is arranged on the connecting frame, the guide block is matched with the second rack, and the second rack can slide along the guide block.

[0008] Preferably, a vertical guide rail is provided on one side of the two connecting frames close to each other, and the vertical guide rail is adapted to the width of the connecting rod and the first rack.

[0009] Preferably, two mutually symmetrical limit blocks are installed at the bottom of the cavity, and the sliding plate is slidably arranged between the two limit blocks.

[0010] Preferably, a horizontal slide groove is provided on one side of the two limit blocks close to each other, a horizontal slide block is slidably arranged in the horizontal slide groove, and the horizontal slide block is mounted on the sliding plate.

[0011] Preferably, a grip is installed on the box door, and a handle is installed on one end of the sliding plate.

[0012] The beneficial effects of the utility model are:

[0013] In the utility model, through the mutual cooperation of the structures such as the sliding plate and the placing plate, the metal workpiece can be placed on the placing plate and pushed into the main body of the device. At this time, the connecting rod can be driven to vertically descend by the electric telescopic rod, and then the induction coil can be driven to vertically descend by the first racks at both ends of the connecting rod, and the induction coil can be quickly heated by the eddy current effect on the metal workpiece, so as to achieve the purpose of heat treatment. When cooling and quenching are required, the connecting rod can be driven to vertically rise by the electric telescopic rod, and then the two first racks on the connecting rod can be vertically risen. At this time, the transmission gear can be set so that the transmission gear can be driven to rotate when the first rack rises, and then the second rack can be driven to vertically descend, and then the cooling ring can be driven to vertically descend by the two second racks, and the metal workpiece can be cooled by spraying water through a plurality of nozzles on the cooling ring, and the uniform cooling of the metal workpiece can be achieved by the vertical lifting of the cooling ring. After the cooling is completed, the sliding plate can be pulled to bring the metal workpiece out of the main body of the device, and the danger of the staff when working can be reduced by the setting of the box door. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a heat treatment processing device with strong protection performance proposed by the utility model;

[0015] Figure 2 This is a schematic cross-sectional structure diagram of a connecting rod, a first rack, a second rack, a transmission gear and other structures of a heat treatment processing device with strong protection performance proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of a bottom-up cross-sectional structure of a sliding plate and a horizontal sliding block and other structures of a heat treatment processing device with strong protective performance proposed by the utility model;

[0017] Figure 4 The utility model discloses a front sectional structural schematic diagram of a sliding plate of a heat treatment processing device with strong protective performance.

[0018] In the figure: 1. device body; 2. water tank; 3. connecting frame; 4. box door; 5. electric telescopic rod; 6. connecting rod; 7. induction coil; 8. first rack; 9. transmission gear; 10. second rack; 11. cooling ring; 12. guide block; 13. nozzle; 14. sliding rod; 15. limit block; 16. horizontal slide groove; 17. horizontal slide block; 18. support rod; 19. placement plate; 20. grip; 21. handle; 22. sliding plate; 23. vertical guide rail. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4 , a heat treatment processing device with strong protective performance, including a device body 1, two box doors 4 are hinged on the device body 1, a water storage tank 2 is arranged at the bottom of the device body 1, a cavity is opened in the device body 1, an electric telescopic rod 5 is arranged on the top inner wall of the cavity, a connecting rod 6 is installed on the action output end of the electric telescopic rod 5, first racks 8 are arranged at both ends of the connecting rod 6, and an induction coil 7 is installed at the bottom of the two first racks 8. Two mutually symmetrical connecting frames 3 are installed on the top inner wall of the cavity, and a transmission gear 9 meshing with the first rack 8 is rotatably installed at the bottom of the connecting frame 3. Second racks 10 are slidably installed on the side away from each other of the two connecting frames 3, and the two second racks 10 are respectively meshed with the two transmission gears 9. The bottom of the two second racks 10 is installed with the same cooling ring 11, and a plurality of nozzles 13 are evenly arranged on the cooling ring 11 along the circumferential direction. A sliding plate 22 is slidably arranged on the bottom inner wall of the cavity, and a support rod 18 is arranged on the top of the sliding plate 22, and a placement plate 19 is installed on the top of the support rod 18.

[0021] By the mutual cooperation of the structures such as the sliding plate 22 and the placement plate 19, the metal workpiece can be placed on the placement plate 19 and pushed into the device body 1. At this time, the connecting rod 6 can be driven to descend vertically by the electric telescopic rod 5, and then the induction coil 7 can be driven to descend vertically by the first racks 8 at both ends of the connecting rod 6, and the induction coil 7 can be quickly heated by the eddy current effect on the metal workpiece, so as to achieve the purpose of heat treatment. When cooling and quenching are required, the connecting rod 6 can be driven to rise vertically by the electric telescopic rod 5, and then the two first racks 8 on the connecting rod 6 can be vertically risen. At this time, the transmission gear 9 can be set, so that the transmission gear 9 can be driven to rotate when the first rack 8 rises, and then the second rack 10 can be driven to descend vertically, and then the cooling ring 11 can be driven to descend vertically by the two second racks 10, and the metal workpiece can be sprayed with water by a plurality of nozzles 13 on the cooling ring 11 to cool it down, and the uniform cooling of the metal workpiece can be achieved by the vertical lifting of the cooling ring 11. After the cooling is completed, the sliding plate 22 can be pulled to bring the metal workpiece out of the device body 1, and the danger of the staff when working can be reduced by the setting of the box door 4.

[0022] Specifically, in this embodiment, a sliding rod 14 is arranged on the top of the second rack 10 , and a limiting block 15 matched with the sliding rod 14 is arranged on the connecting frame 3 .

[0023] By cooperating with the sliding rod 14 and the limiting block 15 , the moving direction of the second rack 10 can be guided and the moving range of the second rack 10 can be limited.

[0024] Specifically, in this embodiment, a guide block 12 is arranged on the connecting frame 3 , the guide block 12 is matched with the second rack 10 , and the second rack 10 can slide along the guide block 12 .

[0025] By the cooperation between the arranged guide block 12 and the second rack 10 , the movement of the second rack 10 in the reverse direction can be restricted.

[0026] Specifically, in this embodiment, a vertical guide rail 23 is provided on one side of the two connecting frames 3 that are close to each other. The vertical guide rail 23 is adapted to the width of the connecting rod 6 and the first rack 8 .

[0027] The moving direction of the first rack 8 can be limited by the vertical guide rail 23 .

[0028] Specifically, in this embodiment, two symmetrical limiting blocks 15 are installed at the bottom of the cavity, and the sliding plate 22 is slidably arranged between the two limiting blocks 15 .

[0029] Through the cooperation between the limit blocks 15 and the sliding plate 22 , the sliding plate 22 can slide along the two limit blocks 15 , thereby limiting the moving direction of the sliding plate 22 .

[0030] Specifically, in this embodiment, a horizontal slide groove 16 is provided on one side of the two limit blocks 15 that are close to each other. A horizontal slider 17 is slidably arranged in the horizontal slide groove 16 , and the horizontal slider 17 is installed on the sliding plate 22 .

[0031] Through the cooperation between the horizontal slide groove 16 and the horizontal slider 17 , the moving range of the sliding plate 22 can be limited.

[0032] Specifically, in this embodiment, a grip 20 is installed on the box door 4 , and a handle 21 is installed on one end of the sliding plate 22 .

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat treatment processing device with strong protective performance, comprising a device body, characterized in that: Two box doors are hinged on the device body, a water tank is arranged at the bottom of the device body, a cavity is opened in the device body, an electric telescopic rod is arranged on the top inner wall of the cavity, a connecting rod is installed on the action output end of the electric telescopic rod, first racks are arranged at both ends of the connecting rod, an induction coil is installed at the bottom of the two first racks, two symmetrical connecting frames are installed on the top inner wall of the cavity, a transmission gear meshing with the first rack is rotatably installed at the bottom of the connecting frame, second racks are slidably installed on the sides of the two connecting frames away from each other, the two second racks are respectively meshed with the two transmission gears, the same cooling ring is installed at the bottom of the two second racks, a number of nozzles are evenly arranged on the cooling ring along the circumferential direction, a sliding plate is slidably arranged on the bottom inner wall of the cavity, a support rod is provided on the top of the sliding plate, and a placement plate is installed on the top of the support rod.

2. A heat treatment processing device with strong protective performance according to claim 1, characterized in that: A sliding rod is arranged on the top of the second rack, and a limiting block matched with the sliding rod is arranged on the connecting frame.

3. A heat treatment device with strong protective performance according to claim 1, characterized in that: A guide block is arranged on the connecting frame, the guide block is matched with the second rack, and the second rack can slide along the guide block.

4. A heat treatment device with strong protective performance according to claim 1, characterized in that: A vertical guide rail is provided on one side of the two connecting frames close to each other, and the vertical guide rail is adapted to the width of the connecting rod and the first rack.

5. The heat treatment device with strong protection performance according to claim 1 is characterized in that: Two mutually symmetrical limiting blocks are installed at the bottom of the cavity, and the sliding plate is slidably arranged between the two limiting blocks.

6. A heat treatment device with strong protection performance according to claim 5, characterized in that: A horizontal slide groove is provided on one side of the two limit blocks close to each other. A horizontal slide block is slidably arranged in the horizontal slide groove. The horizontal slide block is installed on the sliding plate.

7. The heat treatment processing device with strong protection performance according to claim 1 is characterized in that: A grip is installed on the box door, and a handle is installed on one end of the sliding plate.

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