Cutter heat treatment device capable of uniformly distributing heat

Abstract

The utility model discloses a cutter heat treatment device with uniformly distributed heat, which comprises a shell, the shell is cylindrical, a protective door is arranged on one side of the outer wall of the shell, a treatment cavity is arranged on one side of the protective door, a support rod is arranged in the center of the interior of the treatment cavity, a shelf is arranged on the outer wall of the support rod, and the shelf is arranged on the outer wall of the support rod. Three groups of shelves are arranged, the three groups of shelves are uniformly distributed in the vertical direction of the supporting rod, a first fan is arranged below the treatment cavity, a heating plate is arranged above the treatment cavity, a second fan is arranged above the heating plate, a hot air pipeline is arranged at the top of the second fan, and a hot air pipeline is arranged at the bottom of the hot air pipeline. The second fan is connected to the first fan through the hot air pipeline, a supporting base is arranged at the bottom of the shell, rolling wheels are arranged at the four corners of the bottom of the supporting base, heat is evenly distributed, the performance and durability of the cutter are improved, meanwhile, energy conservation and environmental protection are achieved, operation is simplified, and labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cutting tool heat treatment device field, more specifically, the utility model relates to a cutting tool heat treatment device of heat even distribution. BACKGROUND

[0002] The performance of the cutting tool depends largely on its material and heat treatment process, and there is a quenching step in the cutting tool heat treatment process, and the quenching process is to heat the cutting tool to a selected temperature first, and then quickly send the cutting tool into the quenching solution;

[0003] After searching, the existing patent (publication number: CN219793056U) discloses a cutting tool heat treatment device, which comprises a bottom plate, the top of the bottom plate is provided with an adjusting and heating mechanism, the adjusting and heating mechanism comprises a pulley slidingly connected to the top of the bottom plate, the top of the pulley is fixedly installed with a supporting seat, the top of the supporting seat is fixedly installed with a rotary motor, the output shaft of the rotary motor is fixed with a rotating shaft, the outer side of the rotating shaft is fixedly installed with a mounting seat, and the outer side of the mounting seat is rotatably connected with a heating furnace body. The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] The existing cutting tool heat treatment device often cannot realize uniform heat distribution, resulting in overheating of some parts of the cutting tool and overcooling of other parts. This will directly affect the hardness and durability of the cutting tool, making it easy to be damaged during use. At the same time, due to the limitation of heating method, the temperature gradient in the traditional device is large, and it is impossible to ensure that the entire cutting tool reaches the same temperature at the same time, thereby affecting the heat treatment effect;

[0005] Therefore, a cutting tool heat treatment device with uniform heat distribution is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cutting tool heat treatment device with uniform heat distribution to solve the problems raised in the above background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a tool heat treatment device of heat even distribution, including the shell, the shell is cylindrical, the outer wall of the shell one side is provided with the protective door, the one side of protective door is provided with processing cavity, the inside center of processing cavity is provided with support rod, the outer wall of support rod is provided with the shelf, the shelf is provided with three groups, and three groups the shelf evenly arranges along the vertical direction of support rod, the below of processing cavity is provided with no.

[0008] Preferably, the side of the protective door is provided with a hinge, the protective door can rotate along the shell through the hinge, the outer wall of the protective door is provided with an observation window, the side of the observation window is provided with a handle.

[0009] Preferably, the shelf is made of a disc-shaped grid plate, a bearing is arranged at the center of the shelf, the shelf rotates horizontally along the support rod through the bearing, a limiting strip is arranged at the top of the shelf, a plurality of groups of limiting strips are evenly arranged along the horizontal circumferential direction of the shelf.

[0010] Preferably, a limiting groove is arranged on the inner wall of the processing cavity, the size of the hole of the limiting groove is consistent with the size of the shelf, and the shelf can rotate along the hole of the limiting groove.

[0011] Preferably, the heating plate heats the processing cavity through heating wires, the heating wires of the heating plate are evenly arranged in a nine-square grid shape, and a breathable plate is arranged below the heating plate.

[0012] Preferably, the side of the breathable plate is provided with a PID controller.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. Compared with the prior art, the tool heat treatment device of heat even distribution ensures the consistency of the hardness of each part of the tool through uniform heat distribution, thereby improving the overall performance and durability of the tool.

[0015] 2. Compared with the prior art, the tool heat treatment device of heat even distribution reduces energy waste through precise temperature control, meets modern environmental protection requirements, and reduces labor intensity and the demand for manual operation through highly automated operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model.

[0017] Figure 2 It is the whole outside three-dimensional structure schematic view of the utility model.

[0018] Figure 3 It is the shelf and the shell partial three-dimensional structure schematic view of the utility model.

[0019] Figure 4 It is the heating plate partial structure schematic view of the utility model.

[0020] The figure mark is: 1, shell;2, protection door;3, processing cavity;4, support rod;5, shelf;6, no. 1 fan;7, heating plate;8, no. 2 fan;9, hot air pipeline;10, support seat;11, gyro wheel;12, hinge;13, observation window;14, handle;15, bearing;16, limit strip;17, limit slot;18, air-permeable board;19, PID controller. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the protection of the utility model.

[0022] Embodiment 1

[0023] As attached Figures 1 to 4The shown one kind heat even distribution's cutter heat treatment device, including shell 1, shell 1 is cylindrical, shell 1 is made of metal material, play the role of support and protection internal parts, the outer wall of shell 1 one side is provided with the protective door 2, the protective door 2 is made of the same material with shell 1, in the heat treatment process, the protective door 2 can effectively isolate the processing cavity 3 with the outside, protect the operator from high temperature and potential harmful gas injury, the one side of the protective door 2 is provided with processing cavity 3, processing cavity 3 provides a dust-free safe workspace for the heat treatment of cutter, shell 1 and processing cavity 3 are cylindrical, optimize the heat transfer efficiency, reduce energy waste, meet modern environmental protection requirements, the inside center of processing cavity 3 is provided with support rod 4, support rod 4 is made of hard metal material, for supporting shelf 5, support rod 4 is provided with shelf 5 on the outer wall, shelf 5 is made of stainless steel material into disc-shaped grid plate, through the rotation design and uniform arrangement of shelf 5, ensure that the cutter is evenly heated in the heat treatment process, improve the quality and performance of cutter, shelf 5 is provided with three groups, and three groups of shelf 5 are evenly arranged along the vertical direction of support rod 4, the structure of support rod 4 and shelf 5 optimizes the internal space utilization of the device, so that heat transfer is more efficient, reduces energy waste.

[0024] The lower portion of the processing cavity 3 is provided with a first fan 6, which is arranged below the processing cavity 3 and used to generate hot air and push the hot air to circulate in the processing cavity 3, thereby providing stable hot air flow for the cutter heat treatment device and ensuring uniform distribution of heat in the processing cavity 3, so as to improve the heat treatment quality and performance of the cutter. A heating plate 7 is arranged above the processing cavity 3. The heating plate 7 is provided with nine-square-shaped heating wires arranged uniformly to ensure that heat can be evenly distributed in the processing cavity 3. A second fan 8 is arranged above the heating plate 7. The second fan 8 is provided with high-efficiency fan impellers and motors to provide sufficient air volume and air pressure, thereby achieving good hot air circulation effect. A hot air pipeline 9 is arranged on the top of the second fan 8. The hot air pipeline 9 is made of stainless steel material, and the inner surface of the hot air pipeline 9 is usually treated specially to improve its heat resistance and wear resistance. The second fan 8 is connected to the first fan 6 through the hot air pipeline 9, and the inner surface of the hot air pipeline 9 is usually treated specially to improve its heat resistance and wear resistance. A support base 10 is arranged at the bottom of the shell 1. The support base 10 is made of metal material and plays a role in stably placing the shell 1. Rollers 11 are arranged at the four corners of the bottom of the support base 10. The arrangement of the rollers 11 enables the device to move simply, so that the device can be placed at different positions more conveniently, thereby facilitating the use of workers.

[0025] Example 2

[0026] Based on the embodiment 1, the scheme in embodiment 1 is further refined and introduced in detail in combination with the following specific working mode, such as Figures 1 to 4As shown, see below for details:

[0027] As a preferred embodiment, one side of the protective door 2 is provided with a hinge 12, and the protective door 2 can rotate along the shell 1 through the hinge 12. An observation window 13 is arranged on the outer wall of the protective door 2. One side of the observation window 13 is provided with a handle 14. Further, the observation window 13 is made of high-temperature-resistant transparent material, which is convenient for the operator to observe the internal situation of the processing cavity 3 without opening the protective door 2. The handle 14 is designed in accordance with ergonomics, which is convenient for the operator to hold and operate the opening and closing of the protective door 2. The protective door 2 should have good sealing between the shell 1 when closed. Usually, a high-temperature-resistant sealing strip or gasket is used to achieve sealing.

[0028] As a preferred embodiment, the shelf 5 is made of a disc-shaped grid plate. A bearing 15 is arranged at the center of the shelf 5. The shelf 5 rotates horizontally along the support rod 4 through the bearing 15. The top of the shelf 5 is provided with a limiting strip 16. The limiting strip 16 is arranged in several groups, and each group of limiting strips 16 is uniformly arranged along the horizontal circumferential direction of the shelf 5. Further, this design of the shelf 5 not only reduces the weight of the shelf 5, but also allows heat to be evenly transmitted to the tools placed thereon through the grid plate. The design of the bearing 15 at the center of the shelf 5 ensures that the shelf 5 can rotate smoothly and continuously during the heat treatment process, so that the tools placed on the shelf are heated more uniformly. The limiting strip 16 is uniformly arranged along the horizontal circumferential direction of the shelf 5. The function of the limiting strip 16 is to ensure that the tools maintain a stable position during rotation, preventing displacement or sliding of the tools due to centrifugal force generated by rotation.

[0029] As a preferred embodiment, a limiting groove 17 is arranged on the inner wall of the processing cavity 3. The size of the hole of the limiting groove 17 is consistent with the size of the shelf 5, and the shelf 5 can rotate along the hole of the limiting groove 17. Further, the limiting groove 17 is made of metal material. The limiting groove 17 not only provides a rotating track, but also ensures that the shelf 5 remains horizontal during rotation, avoiding tool sliding or uneven heating due to tilting.

[0030] As a preferred embodiment, the heating plate 7 heats the processing cavity 3 through heating wires. The heating wires of the heating plate 7 are uniformly arranged in a nine-square grid pattern. A breathable plate 18 is arranged below the heating plate 7. Further, the nine-square grid pattern helps to form a uniform heat field on the surface of the heating plate 7, reducing hot spots and cold spots during the heat treatment process, so that the tools are heated more uniformly. Through the nine-square grid uniform arrangement of the heating wires, the uniform distribution of heat in the processing cavity 3 is realized, ensuring that the hardness of each part of the tool is consistent, improving the overall performance and durability of the tool. The breathable plate 18 usually has multiple small holes, allowing hot air to pass through while supporting the heating plate 7 to maintain its stability.

[0031] As a preferred implementation, one side of the air-permeable plate 18 is provided with a PID controller 19, further, the model of the PID controller 19 is TC4-H, the PID controller 19 can automatically adjust the heating power according to the set temperature curve, and ensure that the heat treatment process is stably carried out.

[0032] The working process of the utility model is as follows: first, the tools needing heat treatment are placed on the shelves 5, ensuring that the distance between the tools is equal, which is conducive to uniform heat transfer, the protective door 2 is rotated to the closed state along the hinge 12 through the handle 14, ensuring that the processing cavity 3 is sealed, the equipment is started, the PID controller 19 starts the heating plate 7 and the fan according to the set temperature curve, the heating plate 7 starts heating, the second fan 8 delivers hot air to the first fan 6 at the bottom of the processing cavity 3 through the hot air pipeline 9, and then is evenly distributed in the processing cavity 3, after reaching the set heat treatment parameters, the equipment automatically stops heating and circulating, the tools are naturally cooled or quickly cooled to room temperature through the cooling system, the protective door 2 is opened, the heat-treated tools are taken out for inspection and subsequent treatment, and the above is the working principle of the tool heat treatment device with uniform heat distribution.

Claims

1. A tool heat treatment device with uniform heat distribution, comprising a housing (1), characterized in that: The shell (1) is cylindrical, a protective door (2) is provided on one side of the outer wall of the shell (1), a processing chamber (3) is provided on one side of the protective door (2), a support rod (4) is provided at the inner center of the processing chamber (3), a shelf (5) is provided on the outer wall of the support rod (4), three groups of the shelves (5) are provided, and the three groups of the shelves (5) are evenly arranged along the vertical direction of the support rod (4), a No. 1 fan (6) is provided below the processing chamber (3), a heating plate (7) is provided above the processing chamber (3), a No. 2 fan (8) is provided above the heating plate (7), a hot air duct (9) is provided on the top of the No. 2 fan (8), and the No. 2 fan (8) is connected to the No. 1 fan (6) through the hot air duct (9), a support seat (10) is provided at the bottom of the shell (1), and rollers (11) are provided at the four corners of the bottom of the support seat (10).

2. The tool heat treatment device with uniform heat distribution according to claim 1, characterized in that: A hinge (12) is provided on one side of the protective door (2), and the protective door (2) can rotate along the housing (1) via the hinge (12). An observation window (13) is provided on the outer wall of the protective door (2), and a handle (14) is provided on one side of the observation window (13).

3. The tool heat treatment device with uniform heat distribution according to claim 1, characterized in that: The shelf (5) is made of a disc-shaped grid plate. A bearing (15) is provided at the center of the shelf (5). The shelf (5) performs horizontal circular motion along the support rod (4) through the bearing (15). A limiting strip (16) is provided on the top of the shelf (5). The limiting strips (16) are provided in a plurality of groups, and each group of the limiting strips (16) is evenly arranged along the horizontal circumferential direction of the shelf (5).

4. The tool heat treatment device with uniform heat distribution according to claim 1, characterized in that: A limiting groove (17) is provided on the inner wall of the processing chamber (3); the hole size of the limiting groove (17) is consistent with the size of the shelf (5), and the shelf (5) can rotate along the hole of the limiting groove (17).

5. The tool heat treatment device with uniform heat distribution according to claim 1, characterized in that: The heating plate (7) performs heat treatment on the processing chamber (3) through heating wires, the heating wires of the heating plate (7) are evenly arranged in a nine-square grid, and a breathable plate (18) is provided below the heating plate (7).

6. The tool heat treatment device with uniform heat distribution according to claim 5, characterized in that: A PID controller (19) is provided on one side of the air permeable plate (18).

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