High-frequency heat treatment device

Abstract

The utility model discloses a high-frequency heat treatment device and relates to the technical field of heat treatment, the high-frequency heat treatment device comprises a furnace body and supporting legs fixedly connected to the bottom end of the furnace body, a high-frequency heat treatment mechanism is installed at the top end and in the furnace body, and a rotating mechanism is installed below the high-frequency heat treatment mechanism. A double-shaft motor is started, the output end of the top end drives a threaded rod to rotate and drives a threaded sleeve on the outer wall to move, then a connecting rod can be driven to move, the connecting rod is limited through a limiting plate, at the moment, the connecting rod drives a baffle to move up and down in the air gathering frame, and air blowing holes formed in the outer wall of the baffle can be communicated; the air quantity of the communicated blowing holes can be adjusted, and the wind power can be adjusted and controlled, so that heat air blown to the outer wall of a workpiece can be adjusted, the air quantity can be changed at any time by repeatedly adjusting the height of the baffle, and the requirement of high-frequency heat treatment work is met.

Description

Technical Field

[0001] The present application relates to the field of heat treatment technology, and in particular to a high-frequency heat treatment device. Background Art

[0002] Compared with the commonly used atmosphere heating furnace, the high-frequency heat treatment device has the advantages of a clean working environment and the ability to efficiently process small batches of products in a short time. These advantages make it more and more widely used.

[0003] Most of the existing traditional heat treatment devices have a low frequency of temperature control changes during temperature control work, are unable to perform high-frequency temperature control in a short period of time, and have a slow response time. Therefore, when processing the workpiece, the heat treatment state and effect of the outer wall of the workpiece are affected to a certain extent. Utility Model Content

[0004] The purpose of the utility model is to solve or at least alleviate the problems existing in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-frequency heat treatment device comprises a furnace body;

[0007] A supporting leg is fixedly connected to the bottom end of the furnace body, a high-frequency heat treatment mechanism is installed at the top and inside of the furnace body, and a rotating mechanism is installed below the high-frequency heat treatment mechanism.

[0008] Optionally, the high-frequency heat treatment mechanism includes a fan fixedly connected to the outer wall of the furnace body, the outer wall of the fan is connected to an air guide duct, the air guide duct is connected to an air gathering frame at one end away from the fan, the outer wall of the furnace body is provided with a groove, the outer wall of the air gathering frame is fixedly connected to the inner wall of the groove, the inner wall of the air gathering frame is sealingly and slidably connected with a baffle, the outer wall of the air gathering frame away from the air guide duct end is provided with a blowing hole, the outer wall of the baffle top end is fixedly connected to a connecting rod, the connecting rod is fixedly connected to a threaded sleeve at one end away from the baffle, the inner wall of the threaded sleeve is threadedly connected to a threaded rod, the bottom end of the threaded rod is fixedly connected to a dual-axis motor, the bottom end of the dual-axis motor is fixedly connected to the top of the furnace body, the top of the furnace body is fixedly connected to a limiting plate, the outer wall of the limiting plate is provided with a limiting slide groove, and the inner wall of the limiting slide groove is slidably connected to the outer wall of the connecting rod.

[0009] By adopting the above technical solution, the air volume can be adjusted, thereby adjusting the temperature inside the furnace body, so that high-frequency temperature regulation can be performed, thereby improving the effect of heat treatment on the outer wall of the workpiece.

[0010] Optionally, the rotating mechanism includes a connecting shaft fixedly connected to the output end of the bottom end of the dual-axis motor, the outer wall of the connecting shaft movably passes through the top of the furnace body, the connecting shaft is fixedly connected to a rotating placement plate at one end away from the dual-axis motor, the rotating placement plate is fixedly connected to a supporting slide at one end away from the connecting shaft, a sliding groove is opened at the bottom end of the inner wall of the furnace body, and the outer wall of the supporting slide is slidably connected to the inner wall of the sliding groove.

[0011] By adopting the above technical solution, the workpiece can be rotated, thereby improving the uniform heating of the outer wall of the workpiece and improving the efficiency of heat treatment.

[0012] Optionally, there are two baffles, which are distributed inside the wind gathering frame in a left-right symmetrical structure.

[0013] By adopting the above technical solution, the amount of air blown out by the wind gathering frames on both sides can be adjusted.

[0014] Optionally, there are two supporting slide plates, which are distributed at the bottom end of the rotating placement plate in a left-right symmetrical structure.

[0015] By adopting the above technical solution, the left and right sides of the rotating placement plate can be supported synchronously, thereby improving the rotation stability of the rotating placement plate.

[0016] Optionally, the inner wall of the limiting sliding groove provided on the outer wall of the limiting plate fits snugly with the outer wall of the connecting rod.

[0017] By adopting the above technical solution, the connecting rod can be limited in movement to prevent the connecting rod from shaking or deviating during the process of moving up and down.

[0018] Optionally, the inner wall of the slide groove fits snugly with the outer wall of the supporting slide plate.

[0019] By adopting the above technical solution, the outer wall of the supporting slide plate can be limited and guided, thereby ensuring the stability of the movement of the supporting slide plate.

[0020] Optionally, there are a plurality of blowing holes, and the blowing holes are symmetrically structured and evenly distributed on the outer wall of the wind gathering frame.

[0021] By adopting the above technical solution, the air volume can be adjusted in multiple gears, thereby controlling the temperature inside the furnace body.

[0022] Optionally, the inner wall of the wind gathering frame fits snugly with the outer wall of the baffle.

[0023] By adopting the above technical solutions, it can be ensured that the baffle can effectively block and seal the wind gathering plate.

[0024] In summary, the beneficial effects of this application are as follows:

[0025] 1. The present application adopts the coordination setting between the structures in the high-frequency heat treatment mechanism. First, the workpiece is placed on the rotating placement plate, and then the inside of the furnace body is heated. When the temperature inside the furnace body rises, the fan is started to generate wind force, which is then transported to the wind gathering frame through the air guide pipe. Then the dual-axis motor can be started, and its top output end will drive the threaded rod to rotate. The rotation of the threaded rod can drive the threaded sleeve of the outer wall to move up and down, and the movement of the threaded sleeve can drive the connecting rod to move. The connecting rod is limited by the limit plate. At this time, the connecting rod can drive the baffle to move up and down inside the wind gathering frame, so that the blowing holes opened on its outer wall can be connected, so that the output of the connected blowing holes can be adjusted, so that the size of the wind force can be adjusted, so that the hot air blown to the outer wall of the workpiece can be adjusted, and the air volume can be changed at any time by repeatedly adjusting the height of the baffle, thereby meeting the needs of high-frequency heat treatment.

[0026] 2. The present application realizes the coordination setting between the structures in the rotating mechanism. By starting the dual-axis motor, the output end at the bottom will drive the connecting shaft to rotate, and the rotation of the connecting shaft can drive the rotating placement plate to rotate. The rotation of the rotating placement plate can drive the supporting slide plate to move on the inner wall of the slide groove, thereby driving the workpiece placed on the top of the rotating placement plate to rotate, so that the outer wall of the workpiece can be evenly heated, thereby improving the effect of the heat treatment of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall three-dimensional structure of this application;

[0028] Figure 2 It is a schematic diagram of the internal structure of this application;

[0029] Figure 3 This is a schematic diagram of the separation structure of the high-frequency heat treatment mechanism of the present application;

[0030] Figure 4 It is a schematic diagram of the rotating mechanism structure of this application.

[0031] Explanation of the accompanying drawings: 1. furnace body; 2. supporting leg; 31. high-frequency heat treatment mechanism; 311. fan; 312. air guide duct; 313. wind gathering frame; 314. baffle; 315. blowing hole; 316. connecting rod; 317. threaded sleeve; 318. dual-axis motor; 319. threaded rod; 3110. limit plate; 32. rotating mechanism; 321. connecting shaft; 322. rotating placement plate; 323. supporting slide plate; 324. slide groove. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail. Example

[0033] like Figure 1-4 As shown, the utility model provides a technical solution: a high-frequency heat treatment device, including a furnace body 1, a support leg 2 fixedly connected to the bottom end of the furnace body 1, a high-frequency heat treatment mechanism 31 is installed at the top and inside of the furnace body 1, a rotating mechanism 32 is installed below the high-frequency heat treatment mechanism 31, the high-frequency heat treatment mechanism 31 includes a fan 311 fixedly connected to the outer wall of the furnace body 1, the outer wall of the fan 311 is connected to an air guide duct 312, the air guide duct 312 is connected to an end away from the fan 311 and is connected to an air gathering frame 313, the outer wall of the furnace body 1 is provided with a groove, the outer wall of the air gathering frame 313 is fixedly connected to the inner wall of the groove, the inner wall of the air gathering frame 313 is sealed and slidably connected to a baffle 314, and the air gathering frame 313 is away from the fan 311. A blowing hole 315 is provided on the outer wall at one end of the air guide 312. There are several blowing holes 315, which are symmetrically distributed on the outer wall of the wind gathering frame 313. A connecting rod 316 is fixedly connected to the outer wall of the top end of the baffle 314. A threaded sleeve 317 is fixedly connected to the end of the connecting rod 316 away from the baffle 314. A threaded rod 319 is threadedly connected to the inner wall of the threaded sleeve 317. A dual-axis motor 318 is fixedly connected to the bottom end of the threaded rod 319. The bottom end of the dual-axis motor 318 is fixedly connected to the top of the furnace body 1. A limiting plate 3110 is fixedly connected to the top of the furnace body 1. A limiting slide groove is provided on the outer wall of the limiting plate 3110. The inner wall of the limiting slide groove is slidably connected to the outer wall of the connecting rod 316.

[0034] Furthermore, there are two baffles 314 , which are distributed inside the wind collecting frame 313 in a left-right symmetrical structure, so that the amount of air blown out by the wind collecting frames 313 on both sides can be adjusted.

[0035] Furthermore, the inner wall of the limiting groove formed on the outer wall of the limiting plate 3110 fits snugly with the outer wall of the connecting rod 316, so that the connecting rod 316 can be limited in movement to prevent the connecting rod 316 from shaking or deviating during the up and down movement.

[0036] The rotating mechanism 32 includes a connecting shaft 321 fixedly connected to the output end of the bottom end of the dual-axis motor 318, the outer wall of the connecting shaft 321 movably passes through the top of the furnace body 1, the connecting shaft 321 is fixedly connected to a rotating placement plate 322 at one end away from the dual-axis motor 318, the rotating placement plate 322 is fixedly connected to a supporting slide 323 at one end away from the connecting shaft 321, a slide groove 324 is opened at the bottom end of the inner wall of the furnace body 1, and the outer wall of the supporting slide 323 is slidably connected to the inner wall of the slide groove 324.

[0037] Furthermore, there are two supporting slide plates 323 , which are symmetrically distributed at the bottom of the rotating plate 322 , so as to synchronously support the left and right sides of the rotating plate 322 , thereby improving the rotation stability of the rotating plate 322 .

[0038] Furthermore, the inner wall of the slide groove 324 fits in with the outer wall of the supporting slide plate 323 , which in turn ensures that the baffle plate 314 can effectively block and seal the wind gathering frame 313 .

[0039] The implementation principle of the present application is as follows: first, the workpiece is placed on the rotating placement plate 322, and then the inside of the furnace body 1 is heated. When the temperature inside the furnace body 1 rises, the fan 311 is started to generate wind, and then the wind is transported to the wind gathering frame 313 through the air guide 312. Then, the dual-axis motor 318 can be started, and its top output end will drive the threaded rod 319 to rotate. The rotation of the threaded rod 319 can drive the threaded sleeve 317 of the outer wall to move up and down, and the movement of the threaded sleeve 317 can drive the connecting rod 316 to move. The connecting rod 316 is limited by the limiting plate 3110, and the connecting rod 316 can drive the baffle plate 314 to move up and down inside the wind gathering frame 313, so that the blowing hole 315 opened on the outer wall thereof can be connected, so that the output of the connected blowing hole 315 can be adjusted, so that the size of the controlled wind force can be adjusted, so that the hot air blown to the outer wall of the workpiece can be adjusted, and the size of the wind volume can be changed at any time by repeatedly adjusting the height of the baffle plate 314, so as to meet the needs of high-frequency heat treatment;

[0040] By starting the dual-axis motor 318, the output end at the bottom will drive the connecting shaft 321 to rotate, and the rotation of the connecting shaft 321 can drive the rotating placement plate 322 to rotate, and the rotation of the rotating placement plate 322 can drive the supporting slide plate 323 to move on the inner wall of the slide groove 324, thereby driving the workpiece placed on the top of the rotating placement plate 322 to rotate, so that the outer wall of the workpiece can be evenly heated, thereby improving the effect of the heat treatment of the workpiece.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A high frequency heat treatment device, comprising a furnace body (1); The support leg (2) is fixedly connected to the bottom end of the furnace body (1), and is characterized in that: A high-frequency heat treatment mechanism (31) is installed at the top and inside of the furnace body (1), a rotating mechanism (32) is installed below the high-frequency heat treatment mechanism (31), the high-frequency heat treatment mechanism (31) comprises a fan (311) fixedly connected to the outer wall of the furnace body (1), an air guide duct (312) is provided in communication with the outer wall of the fan (311), an end of the air guide duct (312) away from the fan (311) is provided in communication with an air gathering frame (313), a groove is provided on the outer wall of the furnace body (1), the outer wall of the air gathering frame (313) is fixedly connected to the inner wall of the groove, the inner wall of the air gathering frame (313) is sealingly and slidably connected to a baffle (314), and the air gathering frame (313) away from the air guide duct is provided with a baffle plate (314). An air blowing hole (315) is provided on the outer wall at one end of the furnace body (312); a connecting rod (316) is fixedly connected to the outer wall at the top end of the baffle (314); a threaded sleeve (317) is fixedly connected to the end of the connecting rod (316) away from the baffle (314); a threaded rod (319) is threadedly connected to the inner wall of the threaded sleeve (317); a dual-axis motor (318) is fixedly connected to the bottom end of the threaded rod (319); the bottom end of the dual-axis motor (318) is fixedly connected to the top end of the furnace body (1); a limiting plate (3110) is fixedly connected to the top end of the furnace body (1); a limiting slide groove is provided on the outer wall of the limiting slide groove; the inner wall of the limiting slide groove is slidably connected to the outer wall of the connecting rod (316).

2. A high frequency heat treatment device according to claim 1, characterized in that: The rotating mechanism (32) comprises a connecting shaft (321) fixedly connected to the output end of the bottom end of the dual-axis motor (318); the outer wall of the connecting shaft (321) movably passes through the top end of the furnace body (1); the end of the connecting shaft (321) away from the dual-axis motor (318) is fixedly connected to a rotating placement plate (322); the end of the rotating placement plate (322) away from the connecting shaft (321) is fixedly connected to a supporting slide plate (323); a sliding groove (324) is provided at the bottom end of the inner wall of the furnace body (1); and the outer wall of the supporting slide plate (323) is slidably connected to the inner wall of the sliding groove (324).

3. A high frequency heat treatment device according to claim 1, characterized in that: The number of the baffles (314) is two, and the baffles (314) are distributed inside the wind gathering frame (313) in a left-right symmetrical structure.

4. A high frequency heat treatment device according to claim 2, characterized in that: There are two supporting slide plates (323), and the supporting slide plates (323) are distributed at the bottom end of the rotating placement plate (322) in a bilaterally symmetrical structure.

5. A high frequency heat treatment device according to claim 1, characterized in that: The inner wall of the limiting sliding groove formed on the outer wall of the limiting plate (3110) fits snugly with the outer wall of the connecting rod (316).

6. A high frequency heat treatment device according to claim 2, characterized in that: The inner wall of the slide groove (324) fits snugly with the outer wall of the supporting slide plate (323).

7. A high frequency heat treatment device according to claim 1, characterized in that: The number of the blowing holes (315) is a plurality, and the blowing holes (315) are evenly distributed on the outer wall of the wind gathering frame (313) in a symmetrical structure.

8. A high frequency heat treatment device according to claim 1, characterized in that: The inner wall of the wind gathering frame (313) fits snugly with the outer wall of the baffle (314).

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