Heat treatment equipment

Abstract

The utility model relates to the technical field of heat treatment, in particular to heat treatment equipment which comprises a base and a treatment box arranged above the base, a sealing cover used for blocking the inside is arranged at the top of the treatment box, a hydraulic cylinder is arranged at the center of the upper surface of the base, the treatment box comprises an inner shell and a heat insulation plate sleeved on the outer wall of the inner shell, and a heating ring plate is arranged on the inner wall of the inner shell. A plurality of heating rods are arranged in the groove, and the lifting assembly comprises a table plate and a tray installed above the table plate in an inserted connection mode; according to the heat treatment equipment, through the arrangement of the inner shell with the heat insulation plate, scalding caused by touching of external personnel during heat treatment is avoided, under the cooperation of the platen and the hydraulic cylinder, the platen is adjusted to ascend or descend, a tray is conveniently lifted out of the middle of the heating annular plate, the tray and the platen are conveniently and rapidly separated, and the heat treatment efficiency is improved. And the interior of the inner shell is blocked under the cooperation of the sealing cover, internal heat is reduced, rapid heat dissipation is achieved, and the influence of energy consumption is reduced.

Description

Technical Field

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

[0002] Metal heat treatment is a process of heating a metal workpiece to a suitable temperature in a certain medium, keeping it at this temperature for a certain period of time, and then cooling it at different speeds to control its performance by changing the surface or internal structure of the metal material. The equipment used to complete this process is heat treatment equipment.

[0003] The utility model with the announcement number CN215517519U discloses a heat treatment device, including a box body, a placement plate is arranged under the box body, a heating rod is arranged in the box body, partition plates are arranged on the upper and lower sides of the box body, a transmission part 1 and a transmission part 2 are arranged in the box body, and the heating rod and the placement plate are driven to rotate respectively by the transmission part 1 and the transmission part 2, a power box is arranged on one side of the box body, and a driving part is arranged in the power box, and the driving part drives the transmission part 1 and the transmission part 2 to transmit;

[0004] The above technical scheme, through the transmission part one and the transmission part two, can drive the heating rod to rotate and drive the placement plate to rotate in the opposite direction when heating the metal parts, so that the metal parts can be heated evenly and the heating effect can be enhanced. By setting the clamping plate, the metal parts can be made more stable on the placement plate and workpieces of different sizes can be used. However, when the heating rod continues to heat the metal, the clamping plate is prone to clamping deformation on the heat-treated metal under the cooperation of the spring, and causes deformation damage to the spring under the heating of the heating rod, affecting the continuous and long-term clamping of the metal, making it inconvenient to stably support the metal, unable to seal the heat treatment structure, reduce heat loss, stabilize the metal heat treatment processing, and the treated metal is not convenient to be quickly removed and replaced. Utility Model Content

[0005] The purpose of the utility model is to provide a heat treatment equipment to solve the problem that the heat treatment equipment with authorization announcement number CN215517519U proposed in the above background technology, however, when the heating rod continuously heats the metal, the clamping plate is prone to clamping deformation of the heat-treated metal under the cooperation of the spring, and causes deformation damage to the spring under the heating of the heating rod, affecting the continuous and long-term clamping of the metal, making it inconvenient to stably support the metal, unable to seal the heat treatment structure, reduce heat loss, stabilize the metal heat treatment processing, and the treated metal is not convenient to quickly take out and replace.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A heat treatment equipment includes a base and a treatment box installed above the base, a sealing cover for sealing the inside is provided on the top of the treatment box, a hydraulic cylinder is provided at the center of the upper surface of the base, the treatment box includes an inner shell and a heat insulation plate is sleeved on the outer wall of the inner shell, a heating ring plate is provided on the inner wall of the inner shell, grooves are provided on the inner wall surface of the heating ring plate, a number of heating rods are provided in the grooves, a lifting assembly for metal lifting is provided in the middle of the heating ring plate, and the lifting assembly includes a table plate and a tray installed and plugged above the table plate.

[0008] Preferably, sliders are provided at the corners of the outer wall of the table plate, limiting columns are provided at the corners of the inner wall of the heating ring plate, and sliding grooves are provided on the limiting columns at positions corresponding to the sliders.

[0009] In the utility model, a sliding block is provided to be plugged and matched with a sliding groove, so that the table plate can be stably moved up and down in the middle of the limiting column, thereby avoiding the instability of the up and down movement and causing the table plate to tilt.

[0010] Preferably, columns are provided on the upper surface of the table plate near the corners, holes are provided on the tops of the columns, and columns are provided on the lower surface of the tray at locations corresponding to the holes.

[0011] In the utility model, the plug-in pins and the plug-in sockets are arranged to be plugged in and matched, so that the tray and the table can be stably plugged in and matched, and the plug-in pins and the plug-in sockets are separated, so that the tray can be separated and taken out from the table, thereby realizing the removal and replacement of the metal placed on the tray.

[0012] Preferably, the upper surface of the tray is concave, a plurality of through holes are provided on the upper surface of the tray, and lifting ears are provided at the top of the tray near the corners.

[0013] In the utility model, a plurality of through holes are distributed in a matrix, and the cooperation of the through holes helps to heat the metal at the bottom, thereby achieving comprehensive heating of the metal. The cooperation of the four lifting ears helps to take out and replace the heated tray with the metal as a whole.

[0014] Preferably, the bottom of the hydraulic cylinder is fixedly connected to the top of the base by screws, the telescopic arm of the hydraulic cylinder passes through the inner shell and the heating ring plate, and the end is fixedly connected to the bottom of the table plate by screws.

[0015] In the utility model, the hydraulic cylinder is connected to an external power supply to control the telescopic arm to extend or shorten so as to achieve the rise or fall coordination of the table plate in the middle of the heating ring plate.

[0016] Preferably, the width of the outer wall of the inner shell matches the width of the inner wall of the insulation board, the width of the inner wall at the top of the insulation board matches the width of the outer wall of the sealing cover, and a lifting rod is provided at the center of the upper surface of the sealing cover.

[0017] In the utility model, the heat insulation board adopts the foam material made of polystyrene as the raw material, which increases the heat insulation and flame retardant performance and avoids the influence of burns caused by outsiders touching it. The sealing cover is plugged into and matched with the top of the heat insulation board to achieve the sealing of the internal sealed inner shell and reduce the influence of heat dissipation during heating. With the cooperation of the lifting rod, it is helpful to open the sealing cover.

[0018] Preferably, the width of the outer wall of the heating ring plate is adapted to the width of the inner wall of the inner shell, the heating rods are distributed at equal intervals, the heating rods are fixedly connected to the heating ring plate by screws, the heating rods are electrically connected to an external control switch through a wire, and the control switch is connected to an external power supply through a wire.

[0019] In the utility model, grooves are provided on the four surfaces of the inner wall of the multi-heating ring plate, which is helpful to heat the metal in the middle position from multiple directions. With the cooperation of the heating rods with equal spacing, the control switch is started to fully heat the metal in the middle.

[0020] Preferably, support columns are provided near the four corners on the upper surface of the base, the bottom of the support column is welded and fixed to the base, and the top of the support column is fixedly connected to the bottom of the inner shell by screws.

[0021] In the utility model, the cooperation of the four support columns helps to connect the base and the inner shell, thereby increasing the stability of the overall independent placement.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The utility model provides an inner shell with a heat insulation plate to avoid burns caused by outsiders touching it during heat treatment. Heating rods are evenly distributed on the inner wall of the heating ring plate, which is helpful for comprehensive heating treatment of the metal on the middle tray. With the cooperation of the table plate and the hydraulic cylinder, the table plate is adjusted to rise or fall, which is convenient for lifting the tray out from the middle of the heating ring plate, and the tray and the table plate are conveniently and quickly separated to achieve the removal and replacement of the heat-treated metal. With the cooperation of the sealing cover, the inside of the inner shell is sealed to reduce the rapid heat dissipation of the internal heat and reduce the impact of energy consumption.

[0024] 2. The utility model provides a lifting rod to help remove the sealing cover from the top of the inner shell, and provides a limit column with a slide groove to achieve stable up and down movement of the table in the middle of the heating ring plate. The tray is equipped with multiple through holes to help heat the metal bottom. With the cooperation of four lifting ears, it is helpful to remove and replace the tray with metal after heating, which is convenient for continuous metal heat treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2It is a schematic diagram of the lifting state structure of the lifting assembly of the utility model;

[0027] Figure 3 This is a schematic diagram of the sealing cover structure of the utility model;

[0028] Figure 4 This is a schematic diagram of the processing box structure of the utility model;

[0029] Figure 5 This is a schematic diagram of the combined structure of the lifting assembly and the hydraulic cylinder of the utility model;

[0030] Figure 6 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0031] The meaning of each number in the figure is:

[0032] 1. Base; 10. Support column;

[0033] 2. Processing box; 20. Inner shell; 21. Heat insulation board; 22. Heating ring plate; 23. Groove; 230. Heating rod; 24. Limiting column; 240. Slide groove;

[0034] 3. Hydraulic cylinder;

[0035] 4. Sealing cover; 40. Lifting rod;

[0036] 5. Lifting assembly; 50. Table; 500. Slider; 501. Column; 502. Socket; 51. Tray; 510. Through hole; 511. Lifting ear; 512. Column. DETAILED DESCRIPTION

[0037] 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.

[0038] See also Figure 1-Figure 6 , this embodiment provides a technical solution:

[0039] A heat treatment device includes a base 1 and a treatment box 2 installed above the base 1, a sealing cover 4 for sealing the inside is provided on the top of the treatment box 2, a hydraulic cylinder 3 is provided at the center of the upper surface of the base 1, the bottom of the hydraulic cylinder 3 is fixedly connected to the top of the base 1 by screws, the telescopic arm of the hydraulic cylinder 3 passes through the inner shell 20 and the heating ring plate 22, and the end is fixedly connected to the bottom of the table plate 50 by screws.

[0040] In the utility model, the hydraulic cylinder 3 is connected to an external power supply to control the telescopic arm to extend or shorten so that the table 50 can rise or fall in the middle of the heating ring plate 22 .

[0041] Furthermore, the processing box 2 includes an inner shell 20 and an insulation plate 21 mounted on the outer wall of the inner shell 20, a heating ring plate 22 is arranged on the inner wall of the inner shell 20, grooves 23 are opened on the inner wall surface of the heating ring plate 22, and a plurality of heating rods 230 are arranged in the grooves 23. The width of the outer wall of the inner shell 20 is matched with the width of the inner wall of the insulation plate 21, the width of the inner wall at the top of the insulation plate 21 is matched with the width of the outer wall of the sealing cover 4, and a lifting rod 40 is arranged at the center of the upper surface of the sealing cover 4.

[0042] In the utility model, the heat insulation board 21 is made of foam material made of polystyrene as raw material, which increases the heat insulation and flame retardant properties to avoid burns caused by outsiders touching it. The sealing cover 4 is plugged into and matched with the top of the heat insulation board 21 to achieve sealing of the internal sealed inner shell 20, reduce the heat dissipation effect during heating, and with the cooperation of the lifting rod 40, it helps to open the sealing cover 4.

[0043] Specifically, the width of the outer wall of the heating ring plate 22 is adapted to the width of the inner wall of the inner shell 20, the heating rods 230 are distributed at equal intervals, the heating rods 230 are fixedly connected to the heating ring plate 22 by screws, the heating rods 230 are electrically connected to an external control switch through a wire, and the control switch is connected to an external power supply through a wire.

[0044] In the utility model, the grooves 23 are matched on the four surfaces of the inner wall of the multi-heating ring plate 22, which helps to heat the metal in the middle position from multiple directions. With the cooperation of the equally spaced heating rods 230, the control switch is started to fully heat the metal in the middle.

[0045] It should be noted that a lifting assembly 5 for metal lifting is provided in the middle of the heating ring plate 22 , and the lifting assembly 5 includes a table plate 50 and a tray 51 installed and plugged on the table plate 50 .

[0046] Furthermore, sliders 500 are provided at the corners of the outer wall of the table plate 50 , and limiting columns 24 are provided at the corners of the inner wall of the heating ring plate 22 . Sliding grooves 240 are provided on the limiting columns 24 at positions corresponding to the sliders 500 .

[0047] In the present invention, a slider 500 is provided to be plugged into the slide groove 240 , so that the table 50 can move up and down stably in the middle of the limiting column 24 , thereby avoiding the instability of the up and down movement and causing the table 50 to tilt.

[0048] Specifically, columns 501 are provided on the upper surface of the table 50 near the corners, and plug holes 502 are provided on the tops of the columns 501 . Plug columns 512 are provided on the lower surface of the tray 51 at locations corresponding to the plug holes 502 .

[0049] In the present invention, the pin 512 is provided to be plugged into the socket 502 to achieve stable plugging and matching between the tray 51 and the table 50, and the pin 512 is separated from the socket 502 to facilitate separation and removal of the tray 51 from the table 50, thereby achieving the removal and replacement of metal placed on the tray 51.

[0050] The upper surface of the tray 51 is concave, and a plurality of through holes 510 are provided on the upper surface of the tray 51 . Lifting ears 511 are provided at the top of the tray 51 near the corners.

[0051] In the utility model, a plurality of through holes 510 are distributed in a matrix, and the cooperation of the through holes 510 helps to heat the metal at the bottom and achieve comprehensive heating of the metal. The cooperation of the four lifting ears 511 helps to take out and replace the heated tray 51 with metal as a whole.

[0052] In addition, support columns 10 are provided on the upper surface of the base 1 near the four corners. The bottom of the support column 10 is welded and fixed to the base 1, and the top of the support column 10 is fixedly connected to the bottom of the inner shell 20 by screws.

[0053] In the present invention, the cooperation of the four support columns 10 helps to connect the base 1 and the inner shell 20, thereby increasing the stability of the overall independent placement.

[0054] When the heat treatment equipment of this embodiment is used, the user first glues and combines the heat insulation plate 21 with the inner shell 20, and then glues and fixes the heating ring plate 22 with the evenly distributed heating rods 230 to the inner shell 20, and the bottom of the inner shell 20 is fixed to the base 1 through the support column 10, and then the table 50 is slidably plugged into the slide groove 240 on the limit column 24 through the slider 500, and the bottom of the hydraulic cylinder 3 is fixed to the base 1, and the telescopic arm of the hydraulic cylinder 3 passes through the inner shell 20 and extends to the bottom of the table 50, and then the tray 51 with the through hole 510 and the ear 511 is plugged into the column 501 on the table 50 through the plug column 512;

[0055] When metal heat treatment is required, the telescopic arm of the hydraulic cylinder 3 is controlled to extend to realize the upward movement of the table 50 in the middle of the heating ring plate 22, so that the tray 51 is higher than the processing box 2, and then the metal to be heated is placed on the tray 51, and the telescopic arm of the hydraulic cylinder 3 is controlled to shrink, and the tray 51 with the metal descends to the middle position of the heating ring plate 22, and then the sealing cover 4 is plugged into the top of the inner shell 20 through the lifting rod 40 to achieve internal sealing and reduce the influence of heat loss. After the heat treatment is completed, when the internal metal needs to be removed and replaced, the sealing cover 4 is opened, the telescopic arm of the hydraulic cylinder 3 is controlled to extend, and the tray 51 is lifted out of the inner shell 20. With the cooperation of the lifting ear 511, the tray 51 with the metal is quickly taken out, which is conducive to rapid replacement and the next metal heat treatment. The overall combination is easy to install, the metal is stably supported, and the influence of clamping deformation is reduced.

Claims

1. A heat treatment device, comprising a base (1) and a treatment box (2) installed above the base (1), wherein a sealing cover (4) for sealing the interior is provided on the top of the treatment box (2), characterized in that: A hydraulic cylinder (3) is provided at the center of the upper surface of the base (1); the processing box (2) comprises an inner shell (20) and a heat insulation plate (21) is sleeved on the outer wall of the inner shell (20); a heating ring plate (22) is provided on the inner wall of the inner shell (20); grooves (23) are provided on the inner wall surface of the heating ring plate (22); a plurality of heating rods (230) are provided in the grooves (23); a lifting assembly (5) for metal lifting is provided in the middle of the heating ring plate (22); the lifting assembly (5) comprises a table plate (50) and a tray (51) plugged and installed above the table plate (50).

2. The heat treatment equipment according to claim 1, characterized in that: Slide blocks (500) are provided at the corners of the outer wall of the table plate (50), and limiting columns (24) are provided at the corners of the inner wall of the heating ring plate (22). Sliding grooves (240) are provided on the limiting columns (24) at positions corresponding to the slide blocks (500).

3. The heat treatment equipment according to claim 2, characterized in that: The upper surface of the platform (50) is provided with a column (501) near the corner, the top of the column (501) is provided with a plug hole (502), and the lower surface of the tray (51) is provided with a plug column (512) at a position corresponding to the plug hole (502).

4. The heat treatment equipment according to claim 3, characterized in that: The upper surface of the tray (51) is concave, a plurality of through holes (510) are provided on the upper surface of the tray (51), and lifting ears (511) are provided at the top of the tray (51) near the corners.

5. The heat treatment equipment according to claim 1, characterized in that: The bottom of the hydraulic cylinder (3) is fixedly connected to the top of the base (1) by screws, and the telescopic arm of the hydraulic cylinder (3) passes through the inner shell (20) and the heating ring plate (22), and the end is fixedly connected to the bottom of the table plate (50) by screws.

6. The heat treatment equipment according to claim 1, characterized in that: The width of the outer wall of the inner shell (20) matches the width of the inner wall of the heat insulation board (21), the width of the top inner wall of the heat insulation board (21) matches the width of the outer wall of the sealing cover (4), and a lifting rod (40) is provided at the center of the upper surface of the sealing cover (4).

7. The heat treatment equipment according to claim 1, characterized in that: The width of the outer wall of the heating ring plate (22) is matched with the width of the inner wall of the inner shell (20); the heating rods (230) are distributed at equal intervals; the heating rods (230) are fixedly connected to the heating ring plate (22) by screws; the heating rods (230) are electrically connected to an external control switch by a wire, and the control switch is connected to an external power supply by a wire.

8. The heat treatment equipment according to claim 1, characterized in that: Support columns (10) are provided on the upper surface of the base (1) near the four corners; the bottom of the support column (10) is welded and fixed to the base (1); and the top of the support column (10) is fixedly connected to the bottom of the inner shell (20) by screws.

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