Die heat treatment furnace

Abstract

The utility model relates to the technical field of heat treatment, and discloses a mold heat treatment furnace which comprises a heating box, the inner top wall and the inner bottom wall of the heating box are both rotationally connected with rotating shafts, and the two rotating shafts are located on the same axis. According to the mold heat treatment furnace, through the rotating shaft rotating on the inner top wall and the inner bottom wall of the heating box and the rotating disc connected with the rotating shaft, a mold can be evenly heated along with rotation of the rotating disc in the heating process, the problem that the mold is heated unevenly in a traditional fixed heating mode is solved, and therefore the heat treatment effect and the mold quality are improved; according to the heat treatment furnace, the adjustable discs and the sliding rail structures are designed, the distance between the adjustable discs can be flexibly adjusted according to the size and number of molds, the trays can be pulled out of the heating box through the sliding rails, the molds can be conveniently placed and taken out, the utilization rate of the space in the furnace is greatly increased through the design, more molds can be treated in the same batch, and the heat treatment efficiency is improved. Therefore, the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of heat treatment, in particular to a mold heat treatment furnace. BACKGROUND

[0002] Treatment refers to a process method for changing the internal structure and performance of materials such as metals and glasses by heating them to a certain temperature and then cooling them to different degrees.

[0003] The existing patent (announcement number: CN216585108U) discloses a high-efficiency mold heat treatment furnace, which solves the problems that the mold cannot be uniformly heated in the furnace and the inner wall of the heating furnace is not effectively protected. The high-efficiency mold heat treatment furnace comprises a supporting frame, a heating box is welded on the inner top of the supporting frame, an electric heating wire is installed in the inner side of the heating box, a protective plate is fixed on the inner side of the heating box, a transmission shaft is movably connected to the bottom of the heating box, a placing plate is welded to the top of the transmission shaft, a first gear is sleeved on the bottom of the transmission shaft, a motor is installed on one side of the supporting frame, a second gear is sleeved on the output end of the motor, a snap ring is fixed on the inner bottom of the heating box, and a plurality of balls are arranged on the inner top of the snap ring. The mold heat treatment furnace can slowly rotate the mold in the furnace to achieve uniform heating effect, effectively support the mold, and effectively prevent the mold from colliding with the furnace wall during rotation in the furnace to damage the internal electric heating wire.

[0004] The above-mentioned heat treatment furnace can make the mold slowly rotate in the heating box through the rotation of the internal placing plate, so as to achieve the effect of uniform heating. However, the internal space utilization rate is low, and a large number of molds cannot be heat treated, which affects the production efficiency. Practical new type content

[0005] In view of the deficiencies of the prior art, the application provides a mold heat treatment furnace, which has the advantages of improving production efficiency and solving the problems in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a mold heat treatment furnace, comprising a heating box, the inner top wall and the inner bottom wall of the heating box are both rotationally connected with rotating shafts, the two rotating shafts are on the same axis, and the two rotating shafts are both fixedly connected with rotating discs at the end close to each other.

[0007] Two sliding rods are fixedly connected between the two rotating discs, and a group of adjustable discs are slidably connected on the outer surfaces of the two sliding rods.

[0008] The upper surfaces of the adjustable discs are all fixedly connected with sliding rails, and the interiors of the sliding rails are all slidably connected with trays.

[0009] Through the above scheme, the mold can be uniformly heated during the heating process by the rotation of the rotating shaft of the top and bottom inner walls of the heating box and the rotating disc connected thereto, avoiding the problem of uneven heating of the mold in the traditional fixed heating mode, thereby improving the heat treatment effect and the quality of the mold. The heat treatment furnace is designed with an adjustable disc and a slide rail structure, which can flexibly adjust the distance between the adjustable discs according to the size and number of the mold, and can pull out the tray from the heating box through the slide rail, facilitating the placement and removal of the mold. This design greatly improves the utilization rate of the space in the furnace, enabling the same batch to process more molds, thereby improving production efficiency. Through the controller installed on one side of the heating box, the heating temperature and the rotating speed of the rotating disc can be accurately adjusted to realize intelligent control of the heat treatment process.

[0010] Further, the bottom of the heating box is fixedly connected with two support frames.

[0011] Through the above scheme, the support purpose of the heating box can be achieved by the setting of the support frame, improving the stability of the heating box.

[0012] Further, a set of moving wheels is installed at the bottom of each of the two support frames.

[0013] Through the above scheme, the whole can be moved conveniently by the setting of the moving wheels.

[0014] Further, a motor is installed at the bottom of the heating box, and the output end of the motor is fixedly connected with the bottom end of the rotating shaft below.

[0015] Through the above scheme, the motor can provide power for the rotation of the rotating disc.

[0016] Further, a heater is installed on each of the two inner side walls of the heating box.

[0017] Through the above scheme, the heating purpose of the mold can be achieved by the setting of the heater.

[0018] Further, a set of fixing holes is formed on the front surface of each of the two slide bars.

[0019] Through the above scheme, the user can use external bolts to fix the adjustable disc through the setting of the fixing holes.

[0020] Further, a door plate is hingedly connected to the front surface of the heating box, and a plurality of observation windows are formed in the door plate.

[0021] Through the above scheme, the user can check the heat treatment condition through the above setting.

[0022] Further, a controller is fixedly installed on one side surface of the heating box.

[0023] Through the above scheme, the temperature and the rotating speed can be adjusted through the setting of the controller.

[0024] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0025] The mold heat treatment furnace can uniformly heat the mold during the heating process through the rotating shafts and the rotating discs connected thereto of the heating box top wall and the heating box bottom wall, avoids the problem of uneven heating of the mold in the traditional fixed heating mode, thereby improving the heat treatment effect and the quality of the mold, and the heat treatment furnace is designed with an adjustable disc and a sliding rail structure, the spacing between the adjustable discs can be flexibly adjusted according to the size and the number of the mold, and the tray can be pulled out of the heating box through the sliding rail, so that the mold is convenient to place and take out, the utilization rate of the space in the furnace is greatly improved, more molds in the same batch can be treated, thereby improving the production efficiency, and the controller installed on one side of the heating box can accurately adjust the heating temperature and the rotating speed of the rotating disc, so that the intelligent control of the heat treatment process is realized. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic view of the overall structure of the application Figure 1 ;

[0027] Figure 2 is a sectional view of the front view of the overall structure of the application

[0028] Figure 3 is a sliding strip structure diagram of the application

[0029] Figure 4 is an adjustable disc structure diagram of the application

[0030] In the drawings:

[0031] 1, heating box; 2, rotating shaft; 3, rotating disc; 4, sliding strip; 5, adjustable disc; 6, sliding rail; 7, tray; 8, support frame; 9, moving wheel; 10, motor; 11, heater; 12, fixed hole; 13, door plate; 14, controller. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3The mold heat treatment furnace in the embodiment comprises a heating box 1, the inner top wall and the inner bottom wall of the heating box 1 are rotationally connected with rotating shafts 2, the two rotating shafts 2 are on the same axis, the ends of the two rotating shafts 2 close to each other are fixedly connected with rotating discs 3, through the above setting, the rotation of the rotating disc 3 can be realized, and the heating uniformity of the mold is improved, a motor 10 is installed at the bottom of the heating box 1, the output end of the motor 10 is fixedly connected with the bottom end of the rotating shaft 2 below, through the setting of the motor 10, power can be provided for the rotation of the rotating disc 3.

[0034] Please refer to Figure 2 、 Figure 3 and Figure 4 , two sliding bars 4 are fixedly connected between the two rotating discs 3, a group of adjustable discs 5 are slidably connected on the outer surfaces of the two sliding bars 4, through the setting of the adjustable disc 5, the purpose of adjusting the distance between the adjustable discs 5 according to molds of different sizes can be realized, and the space utilization is improved, a group of fixing holes 12 are formed in the front surfaces of the two sliding bars 4, through the setting of the fixing holes 12, the user can use external bolts to fix the adjustable disc 5.

[0035] Please refer to Figure 2 、 Figure 3 and Figure 4 , a sliding rail 6 is fixedly connected to the upper surface of each adjustable disc 5, a tray 7 is slidably connected in the inside of each sliding rail 6, through the setting of the tray 7 and the sliding rail 6, the tray 7 can be pulled out of the heating box 1, and the user can place and take out the mold conveniently, a heater 11 is installed on the two inner side walls of the heating box 1, through the setting of the heater 11, the purpose of heating the mold can be realized.

[0036] Please refer to Figure 1 、 Figure 2 and Figure 3 , a door plate 13 is hingedly connected to the front surface of the heating box 1, a plurality of observation windows are arranged on the door plate 13, through the above setting, the user can check the heat treatment condition conveniently, two support frames 8 are fixedly connected to the bottom of the heating box 1, through the setting of the support frame 8, the purpose of supporting the heating box 1 can be realized, and the stability of the heating box 1 is improved, a group of moving wheels 9 are installed on the bottom of each support frame 8, through the setting of the moving wheel 9, the whole can be moved conveniently, a controller 14 is fixedly installed on one side surface of the heating box 1, through the setting of the controller 14, the temperature and the rotating speed can be adjusted.

[0037] The mold heat treatment furnace in the embodiment can uniformly heat the mold during the heating process through the rotating shaft 2 of the inner top wall and the inner bottom wall of the heating box 1 and the connected rotating disc 3, avoids the problem of uneven heating of the mold in the traditional fixed heating mode, and improves the heat treatment effect and the quality of the mold. The heat treatment furnace is designed with an adjustable disc 5 and a slide rail 6 structure, the spacing between the adjustable discs 5 can be flexibly adjusted according to the size and quantity of the mold, and the tray 7 can be pulled out of the heating box 1 through the slide rail 6, which facilitates the placement and removal of the mold. This design greatly improves the utilization rate of the space in the furnace, enables more molds to be processed in the same batch, and improves the production efficiency. The controller 14 installed on one side of the heating box 1 can accurately adjust the heating temperature and the rotating speed of the rotating disc 3, and realize intelligent control of the heat treatment process.

[0038] It should be noted that the mold heat treatment furnace is also equipped with moving wheels 9, which facilitates the overall movement and improves the flexibility and applicability of the equipment. Whether it is transfer on the production line or carrying between different work sites, it can be easily completed. In summary, the mold heat treatment furnace in the embodiment not only improves the heat treatment effect and the quality of the mold, but also greatly improves the production efficiency and the flexibility of the equipment. When operating the heat treatment furnace, the operator needs to wear appropriate personal protective equipment, such as protective glasses, protective gloves, protective clothing, etc., to prevent high temperature and harmful substances from causing harm to the operator. Therefore, it is necessary to maintain good ventilation around the equipment and set up exhaust devices to timely exhaust harmful gases outside.

[0039] The working principle of the above embodiment is as follows: first, place the mold to be heat treated on the tray 7, the tray 7 is slidably connected inside the slide rail 6 on the adjustable disc 5, and the adjustable disc 5 is slidably connected between the two rotating discs 3 on the slide bar 4, the height of the tray 7 and the mold can be adjusted according to actual needs to adapt to different sizes of the mold, and the utilization rate of the space in the furnace is also improved. Then, close the door plate 13 of the heating box 1, the door plate 13 is provided with a plurality of observation windows (not marked in the figure), which facilitates the observation of the situation in the furnace during the heat treatment process. Then, start the motor 10, the output end of the motor 10 is fixedly connected with the bottom end of the rotating shaft 2 below, the rotating shaft 2 starts to rotate through the driving of the motor 10, and then drives the rotating disc 3 fixedly connected therewith to rotate. The two rotating discs 3 are on the same axis, so they will rotate synchronously. With the rotation of the rotating disc 3, the tray 7 and the mold will also rotate, thereby realizing the uniform heating of the mold in the heating box 1. When the heat treatment is completed, the heater 11 is turned off, and the mold is cooled to room temperature or a specified temperature. Then, the tray 7 is pulled out of the heating box 1 through the slide rail 6, which facilitates the removal of the mold.

[0040] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0041] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, substitutions, and alterations can be made thereto without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.

Claims

1. A mold heat treatment furnace, comprising a heating chamber (1), characterized in that: The inner top wall and inner bottom wall of the heating box (1) are rotatably connected to rotating shafts (2), the two rotating shafts (2) are on the same axis, and the two rotating shafts (2) are fixedly connected to a rotating disk (3) at the ends that are close to each other. Two slide bars (4) are fixedly connected between the two rotating disks (3), and a set of adjustable disks (5) are slidably connected to the outer surfaces of the two slide bars (4). Each of the adjustable plates (5) has a slide rail (6) fixedly connected to its upper surface, and each of the slide rails (6) has a tray (7) slidably connected inside its interior.

2. The mold heat treatment furnace according to claim 1, characterized in that: The bottom of the heating box (1) is fixedly connected to two support frames (8).

3. A mold heat treatment furnace according to claim 2, characterized in that: Each of the two support frames (8) is equipped with a set of casters (9) at its bottom.

4. A mold heat treatment furnace according to claim 1, characterized in that: A motor (10) is installed at the bottom of the heating box (1), and the output end of the motor (10) is fixedly connected to the bottom end of the rotating shaft (2) below.

5. A mold heat treatment furnace according to claim 1, characterized in that: Heaters (11) are installed on both inner walls of the heating box (1).

6. A mold heat treatment furnace according to claim 1, characterized in that: Both of the sliders (4) have a set of fixing holes (12) on their front sides.

7. A mold heat treatment furnace according to claim 1, characterized in that: The heating box (1) has a door panel (13) hinged to its front, and the door panel (13) has multiple observation windows.

8. A mold heat treatment furnace according to claim 1, characterized in that: A controller (14) is fixedly installed on one side of the heating box (1).

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