High-frequency induction sintering furnace

The combination of sliding frame and screw structure realizes the synchronous limiting and unlocking of the limiting plate. Combined with the observation of the horizontal ball and the adjustment of the threaded sleeve, the flexibility and leveling problems of the existing device are solved, and the quick disassembly and leveling of the high-frequency induction sintering furnace are realized.

CN224262189UActive Publication Date: 2026-05-19DONGYING ZHAOYUAN ELECTROMECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGYING ZHAOYUAN ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing safety-type vertical induction sintering furnaces cannot simultaneously limit or unlock when in use, resulting in poor flexibility and making it inconvenient to adjust the horizontal state during assembly.

Method used

The device employs a combination structure of a sliding frame, a screw, and an adjusting sleeve. The sliding frame is limited and unlocked by the threaded displacement of the screw within the limiting plate, and the horizontal support adjustment of the device is achieved through the cooperation of the horizontal ball and the threaded sleeve.

Benefits of technology

It enables quick disassembly and assembly of the high-frequency induction sintering furnace and facilitates leveling and placement, thereby improving the flexibility and assembly efficiency of the equipment.

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Abstract

The utility model discloses a high-frequency induction sintering furnace which comprises a bottom plate, the top of the bottom plate is fixedly connected with an outer furnace body, and an inner furnace body is arranged in the outer furnace body in a sleeved mode. The whole sliding frame is clamped in the two limiting plates in a sliding mode, the whole sliding frame can be erected, the two threaded rods arranged in the adjusting sleeve in a sleeved mode can rotate synchronously by rotating the adjusting sleeve, and when the two threaded rods rotate, the two threaded rods can move left and right in the two limiting plates in a threaded mode, so that the whole sliding frame can be erected. And finally, limiting operation of the whole sliding frame in the limiting plate is achieved, when the synchronous screws move in threads in the limiting plate, the two screws can oppositely slide to be close to or away from each other in the adjusting sleeve, and finally the purpose of synchronous limiting or unlocking on the two sides is achieved. The horizontal state of the whole device can be conveniently observed by observing the horizontal ball, and then the threaded sleeve on the low-lying side can be rotated to move along the external up-down threads of the threaded column.
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Description

Technical Field

[0001] This utility model relates to the field of sintering furnace technology, specifically a high-frequency induction sintering furnace. Background Technology

[0002] A sintering furnace is a specialized piece of equipment that enables powder compacts to obtain the desired physical and mechanical properties and microstructures through sintering. It is widely used in the field of powder metallurgy, and with the advancement of technology, more advanced and safe induction sintering furnaces are gradually replacing traditional sintering furnaces for powder compact sintering.

[0003] A safe vertical induction sintering furnace, with announcement number CN217110473U, includes a support base. An outer furnace body is fixedly connected to the top of the support base. An inner furnace body is arranged inside the outer furnace body. A loading frame is arranged inside the inner furnace body. Carrier plates are evenly fixedly connected to both sides inside the loading frame. This safety-type vertical induction sintering furnace uses limit plates on one side of the carrier plate. During use, a connecting plate fixed to the bottom of one side of the limit plate is inserted into a mounting slot on the carrier plate, and fixing bolts are inserted into fixing holes inside the connecting plate. This achieves the purpose of fixing the limit plates to one side of the carrier plate. The limit plates limit the powder compact placed on the carrier plate, and the sintering quality is ensured through ventilation holes. This solves the problem of not being able to limit and protect the powder compact being sintered. However, the aforementioned safety-type vertical induction sintering furnace has a relatively simple structure and cannot simultaneously limit or unlock the screws on both sides, resulting in poor overall flexibility. Furthermore, the overall device is difficult to level during placement, requiring leveling during assembly. Therefore, it is necessary to provide a new high-frequency induction sintering furnace to solve these technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a high-frequency induction sintering furnace that has the advantages of quick assembly and disassembly and easy leveling and placement, thus solving the problems in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-frequency induction sintering furnace, comprising: a base plate, an outer furnace body fixedly connected to the top of the base plate, an inner furnace body sleeved inside the outer furnace body, two limiting plates and a rotating frame fixedly connected inside the inner furnace body, a sliding frame slidably connected inside the two limiting plates, four support frames fixedly connected to the outside of the sliding frame, two screws rotatably connected inside the rotating frame, an adjusting sleeve sleeved outside the two screws, two horizontal balls fixedly connected to the outside of the base plate, and four threaded posts fixedly connected to the bottom of the base plate, each of the four threaded posts being sleeved with a threaded sleeve. In use, the entire sliding frame can be mounted by sliding and locking it inside the two limiting plates. When the entire sliding frame needs to be limited, rotating the adjusting sleeve allows the two screws inside to rotate synchronously. When the two screws rotate, they can move left and right within the two limiting plates, ultimately limiting the entire sliding frame within the limiting plates. When the synchronous screws move within the limiting plates, they can slide towards or away from each other within the adjusting sleeve, ultimately achieving synchronous limiting or unlocking on both sides. During the assembly of the entire device, the horizontal ball can be observed to check the horizontal state of the entire device. Then, by rotating the threaded sleeve on the lower side, it can move up and down along the outside of the threaded column, ultimately raising and supporting the lower side, thus achieving horizontal support adjustment of the entire device.

[0006] Preferably, the four support frames are fixedly connected to the outside of the two sides of the sliding frame in pairs, and the interior of each of the four support frames is uniformly provided with round holes. The round holes ensure the sintering quality of the equipment and improve the practicality of the overall device.

[0007] Preferably, both screws are sleeved inside the rotating frame, and the adjusting sleeve is sleeved outside the two screws. One end of each screw is fixedly connected with a threaded head, and the interior of each of the two limiting plates has a threaded groove that matches the threaded head. The threaded head can engage with the interior of the threaded groove, thereby enabling the sliding frame to be limited inside the limiting plate.

[0008] Preferably, the other ends of both screws are externally fixedly connected with limit strips, and the inside of the adjusting sleeve is provided with a groove that matches the limit strip. The limit strip allows the screws to rotate synchronously and be limited when the adjusting sleeve rotates, and the screws can also slide left and right along the inside of the adjusting sleeve.

[0009] Preferably, both limiting plates have internal grooves, and a slider is slidably connected inside the groove. The slider is fixedly connected to the bottom of the sliding frame, and the slider can be completely locked inside the groove to realize the erection of the entire sliding frame.

[0010] Preferably, the two horizontal spheres are fixedly connected to the outside of the base plate, and the horizontal spheres can observe the current horizontal placement status of the overall device in real time.

[0011] Preferably, the outer furnace body is rotatably connected to a door, and the door is fixedly connected to a handle, which facilitates the sealing of the entire device.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] I. In use, this utility model allows the entire sliding frame to be mounted by sliding and locking it inside the two limiting plates. When the entire sliding frame needs to be limited, the two screws inside the adjusting sleeve can be rotated synchronously. When the two screws rotate, they can move left and right respectively inside the two limiting plates, thus achieving the limiting operation of the entire sliding frame inside the limiting plates. When the synchronous screws move in the limiting plates, they can slide towards each other or away from each other inside the adjusting sleeve, thus achieving the purpose of synchronous limiting or unlocking on both sides.

[0014] II. In the process of assembling the overall device, the horizontal state of the entire device can be easily observed by observing the horizontal ball. Then, by rotating the threaded sleeve on the low side, it can be moved up and down along the external thread of the threaded column, so that the threaded sleeve can raise and support the low side, and finally realize the horizontal support adjustment of the overall device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of a high-frequency induction sintering furnace according to the present invention.

[0016] Figure 2 This is a schematic diagram of the internal structure of a high-frequency induction sintering furnace according to the present invention;

[0017] Figure 3 This is a schematic diagram of the disassembly structure of the sliding frame of a high-frequency induction sintering furnace according to the present invention;

[0018] Figure 4 This is a schematic diagram of the disassembled screw structure of a high-frequency induction sintering furnace according to the present invention.

[0019] In the diagram: 1. Base plate; 2. Outer furnace body; 3. Door; 4. Horizontal ball; 5. Inner furnace body; 6. Limiting plate; 7. Sliding frame; 8. Support frame; 9. Slide groove; 10. Sliding block; 11. Round hole; 12. Rotating frame; 13. Threaded column; 14. Threaded sleeve; 15. Screw; 16. Adjusting sleeve; 17. Limiting strip. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a high-frequency induction sintering furnace, comprising: a base plate 1, an outer furnace body 2 fixedly connected to the top of the base plate 1, an inner furnace body 5 sleeved inside the outer furnace body 2, two limiting plates 6 and a rotating frame 12 fixedly connected inside the inner furnace body 5, a sliding frame 7 slidably connected inside the two limiting plates 6, four support frames 8 fixedly connected outside the sliding frame 7, two screws 15 rotatably connected inside the rotating frame 12, an adjusting sleeve 16 sleeved outside the two screws 15, two horizontal balls 4 fixedly connected outside the base plate 1, and four threaded columns 13 fixedly connected to the bottom of the base plate 1, each of the four threaded columns 13 being sleeved with a threaded sleeve 14. In use, the entire sliding frame 7 can be mounted by sliding and locking it inside the two limiting plates 6. When limiting the position, rotating the adjusting sleeve 16 allows the two screws 15 inside to rotate synchronously. When the two screws 15 rotate, they can move left and right within the two limiting plates 6 respectively, ultimately achieving the limiting operation of the entire sliding frame 7 within the limiting plates 6. When the synchronous screws 15 move within the limiting plates 6, they can slide towards each other or away from each other within the adjusting sleeve 16, ultimately achieving the purpose of synchronous limiting or unlocking on both sides. During the assembly of the entire device, the horizontal ball 4 can be observed to facilitate the observation of the horizontal state of the entire device. Then, by rotating the threaded sleeve 14 on the lower side, it can be moved up and down along the outside of the threaded column 13, ultimately allowing the threaded sleeve 14 to raise and support the lower side, thus achieving the horizontal support adjustment of the entire device.

[0022] Four support frames 8 are fixedly connected to the outside of the two sides of the sliding frame 7 in pairs. The interior of each of the four support frames 8 is evenly provided with round holes 11. The round holes 11 are used to ensure the sintering quality of the equipment and improve the practicality of the overall device.

[0023] Both screws 15 are fitted inside the rotating frame 12, and the adjusting sleeve 16 is fitted outside the two screws 15. One end of each screw 15 is fixedly connected with a threaded head. The interior of each of the two limiting plates 6 has a threaded groove that matches the threaded head. The threaded head can engage with the interior of the threaded groove, so that the sliding frame 7 can be limited inside the limiting plate 6.

[0024] The other ends of the two screws 15 are fixedly connected to the external limit strips 17. The inside of the adjusting sleeve 16 is provided with a slot that matches the limit strips 17. When the adjusting sleeve 16 rotates, the screws 15 can be rotated and limited simultaneously. The screws 15 can also slide left and right along the inside of the adjusting sleeve 16.

[0025] Both limiting plates 6 have grooves 9 inside, and sliders 10 are slidably connected inside the grooves 9. The sliders 10 are fixedly connected to the bottom of the sliding frame 7. The sliders 10 can be completely locked inside the grooves 9 to realize the erection of the entire sliding frame 7.

[0026] Two horizontal spheres 4 are fixedly connected to the outside of the base plate 1, and the horizontal spheres 4 can observe the horizontal placement status of the overall device in real time.

[0027] When using this high-frequency induction sintering furnace, the entire sliding frame 7 can be mounted by sliding and locking it inside the two limiting plates 6. When it is necessary to limit the entire sliding frame 7, the two screws 15 inside can be rotated synchronously by rotating the adjusting sleeve 16. When the two screws 15 rotate, they can move left and right respectively inside the two limiting plates 6, thus achieving the limiting operation of the entire sliding frame 7 inside the limiting plates 6. When the synchronous screws 15 move in the limiting plates 6, the two screws 15 can slide towards each other or away from each other inside the adjusting sleeve 16.

[0028] Please see Figures 1 to 4 This utility model provides a technical solution: a high-frequency induction sintering furnace, wherein a door 3 is rotatably connected to the outside of the outer furnace body 2, and a handle is fixedly connected to the outside of the door 3, which facilitates the sealing of the entire device.

[0029] When using this high-frequency induction sintering furnace, the horizontal state of the entire device can be easily observed by observing the horizontal ball 4. Then, by rotating the threaded sleeve 14 on the low side, it can be moved up and down along the outer thread of the threaded column 13.

[0030] The standard parts used in this embodiment can be purchased directly from the market, while the non-standard structural parts described in the specification and drawings can be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-frequency induction sintering furnace, characterized in that, include: The base plate (1) has an outer furnace body (2) fixedly connected to its top. An inner furnace body (5) is fitted inside the outer furnace body (2). Two limiting plates (6) and a rotating frame (12) are fixedly connected inside the inner furnace body (5). A sliding frame (7) is slidably connected inside the two limiting plates (6). Four support frames (8) are fixedly connected outside the sliding frame (7). Two screws (15) are rotatably connected inside the rotating frame (12). An adjusting sleeve (16) is fitted outside the two screws (15). Two horizontal balls (4) are fixedly connected outside the base plate (1). Four threaded columns (13) are fixedly connected to the bottom of the base plate (1). Threaded sleeves (14) are fitted outside the four threaded columns (13).

2. The high-frequency induction sintering furnace according to claim 1, characterized in that: The four support frames (8) are fixedly connected to the outside of the sliding frame (7) in pairs, and the interior of the four support frames (8) is uniformly provided with round holes (11).

3. The high-frequency induction sintering furnace according to claim 1, characterized in that: Both screws (15) are fitted inside the rotating frame (12), and the adjusting sleeve (16) is fitted outside the two screws (15). One end of each screw (15) is fixedly connected with a threaded head, and the interior of each of the two limiting plates (6) has a threaded groove that matches the threaded head.

4. The high-frequency induction sintering furnace according to claim 1, characterized in that: The other ends of the two screws (15) are fixedly connected to the external limit strips (17), and the inside of the adjusting sleeve (16) is provided with a slot that matches the limit strips (17).

5. The high-frequency induction sintering furnace according to claim 1, characterized in that: Both of the limiting plates (6) have a sliding groove (9) inside, and a slider (10) is slidably connected inside the sliding groove (9). The slider (10) is fixedly connected to the bottom of the sliding frame (7).

6. The high-frequency induction sintering furnace according to claim 1, characterized in that: The two horizontal spheres (4) are fixedly connected to the outside of the base plate (1).

7. The high-frequency induction sintering furnace according to claim 1, characterized in that: The outer furnace body (2) is rotatably connected to a door body (3), and the door body (3) is fixedly connected to a handle.