Vacuum chamber lifting mechanism of furnace body of vertical vacuum sintering furnace

Abstract

The utility model discloses a vertical vacuum sintering furnace body vacuum chamber lifting mechanism which comprises a sliding sleeve, a sliding inner pipe, a splicing type heating supporting device, a magnetic type lifting adjusting mechanism and a limiting piece, the sliding inner pipe is arranged on the sliding sleeve in a sliding mode, the splicing type heating supporting device is arranged on the sliding sleeve, and the magnetic type lifting adjusting mechanism is arranged on the sliding sleeve. The magnetic type lifting adjusting mechanism is arranged on the sliding sleeve, and the limiting piece is arranged on the sliding sleeve and is symmetrical to the splicing type heating supporting device. The utility model belongs to the technical field of sintering furnace auxiliary equipment, and particularly relates to a vacuum chamber lifting mechanism of a vertical vacuum sintering furnace body, which effectively solves the problem that a lifting mechanism in a vacuum chamber used by a vacuum sintering furnace in the current market is complicated in structure, and effectively improves the working efficiency of the vacuum sintering furnace under the condition of ensuring a vacuum environment by utilizing attraction and separation of magnets. The effect of lifting adjustment is achieved from the outside, the stability of the lifting mechanism is guaranteed, and the operation difficulty of the lifting mechanism is lowered.

Description

Technical Field

[0001] The utility model belongs to the technical field of sintering furnace auxiliary equipment, in particular to a vertical vacuum sintering furnace body vacuum chamber lifting mechanism. Background Art

[0002] The vacuum sintering furnace with a structure needs to lift the vacuum chamber and the furnace body separately during the sintering, discharging and unloading process. The commonly used control method is to install two sets of lifting mechanisms to control the lifting of the vacuum chamber and the furnace body respectively.

[0003] Patent No. (CN204594194U) discloses a lifting mechanism for the vacuum chamber of a vertical vacuum sintering furnace, which saves space, simplifies equipment installation, and saves costs. However, the vacuum and high temperature environment in the vacuum sintering furnace places high demands on the lifting mechanism, and its stability needs to be ensured. The more complex the structure and the more parts there are, the more it affects the stability. Once the structure is damaged, the entire vacuum sintering furnace needs to be opened for disassembly and maintenance, which greatly affects the vacuum degree. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a lifting mechanism for the vacuum chamber of the vertical vacuum sintering furnace body, which effectively solves the problem of the complex structure of the lifting mechanism in the vacuum chamber used in the vacuum sintering furnace on the market. It utilizes the attraction and separation of magnets to achieve the lifting and lowering adjustment effect from the outside while ensuring the vacuum environment, thereby ensuring the stability of the lifting mechanism and reducing the difficulty of operating the lifting mechanism.

[0005] The technical solution adopted by the utility model is as follows: the utility model proposes a vertical vacuum sintering furnace body vacuum chamber lifting mechanism, including a sliding sleeve, a sliding inner tube, a spliced ​​heating support device, a magnetic lifting adjustment mechanism and a limiter, the sliding inner tube is slidably arranged on the sliding sleeve, the spliced ​​heating support device is arranged on the sliding sleeve, the magnetic lifting adjustment mechanism is arranged on the sliding sleeve, the limiter is arranged on the sliding sleeve and is symmetrically arranged with the spliced ​​heating support device, the sliding sleeve and the sliding inner tube are lifted and lowered after cooperation, the spliced ​​heating support device supports the heated objects and realizes the heating support of different numbers of objects through splicing, and the magnetic lifting adjustment mechanism plays a role in lifting and lowering. For the purpose of the section, the limit piece is used for limiting, the magnetic lifting and adjusting mechanism includes a lifting and adjusting magnet 1, a lifting and sliding adjustment sleeve, a lifting and adjusting magnet 2 and a fixing screw, the lifting and adjusting magnet 1 is arranged on the inner wall of the sliding inner tube and is arranged in a circular array, the lifting and sliding adjustment sleeve is arranged on the sliding sleeve and is slidingly arranged with the sliding sleeve, the lifting and adjusting magnet 2 is arranged in the lifting and sliding adjustment sleeve and is arranged in a circular array, the fixing screw is threadedly connected to the lifting and sliding adjustment sleeve, after loosening the fixing screw, the lifting and sliding adjustment sleeve is slid on the sliding sleeve, and then the lifting and adjusting magnet 2 and the lifting and adjusting magnet 1 move together, thereby pushing the sliding inner tube to slide in the sliding sleeve, so as to achieve the purpose of lifting in the furnace.

[0006] Preferably, the splicing type heating support device includes an item heating placement plate, a splicing tube and a splicing column, the item heating placement plate is arranged on the sliding inner tube, the splicing tube is arranged on the item heating placement plate, the splicing column is arranged on the item heating placement plate and is symmetrically arranged with the splicing tube, the item heating placement plate is arranged between the splicing tube and the splicing column, the splicing tube is arranged on a side close to the sliding sleeve, the splicing tube and the splicing column are arranged in a plug-in fit, and the item heating placement plate heats different numbers of items after being spliced ​​by the splicing tube and the splicing column.

[0007] Furthermore, the sliding sleeve is provided with a mounting flange, and the mounting flange is used for connection and installation.

[0008] Furthermore, the number of the lifting adjustment magnets 1 and the number of the lifting adjustment magnets 2 are the same.

[0009] Wherein, the lifting adjustment magnet 1 and the lifting adjustment magnet 2 are arranged to attract each other.

[0010] Wherein, the article heating and placing plates are provided with a plurality of groups, and the number of the splicing tubes is equal to the number of the splicing columns.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows: the vacuum chamber lifting mechanism of the vertical vacuum sintering furnace body proposed in this scheme effectively solves the problem of the complex structure of the lifting mechanism in the vacuum chamber used in the vacuum sintering furnace currently on the market, and utilizes the attraction and separation of magnets to achieve the lifting and lowering adjustment effect from the outside while ensuring the vacuum environment, thereby ensuring the stability of the lifting mechanism and reducing the difficulty of operating the lifting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a vacuum chamber lifting mechanism of a vertical vacuum sintering furnace proposed by the utility model;

[0013] Figure 2 A cross-sectional view of a vacuum chamber lifting mechanism of a vertical vacuum sintering furnace proposed by the utility model;

[0014] Figure 3 For this utility model Figure 2 A partial enlarged view of part A.

[0015] Among them, 1. sliding sleeve, 2. sliding inner tube, 3. splicing type heating support device, 4. magnetic lifting adjustment mechanism, 5. limiter, 6. lifting adjustment magnet 1, 7. lifting sliding adjustment sleeve, 8. lifting adjustment magnet 2, 9. fixing screws, 10. object heating placement plate, 11. splicing tube, 12. splicing column, 13. mounting flange. DETAILED DESCRIPTION

[0016] The technical solutions 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, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] like Figure 1 , Figure 2 and Figure 3As shown, the utility model proposes a lifting mechanism for the vacuum chamber of a vertical vacuum sintering furnace, comprising a sliding sleeve 1, a sliding inner tube 2, a spliced ​​heating support device 3, a magnetic lifting adjustment mechanism 4 and a limiter 5. The sliding inner tube 2 is slidably arranged on the sliding sleeve 1, the spliced ​​heating support device 3 is arranged on the sliding sleeve 1, the magnetic lifting adjustment mechanism 4 is arranged on the sliding sleeve 1, the limiter 5 is arranged on the sliding sleeve 1 and is symmetrically arranged with the spliced ​​heating support device 3. The sliding sleeve 1 and the sliding inner tube 2 are lifted and lowered after cooperation. The spliced ​​heating support device 3 supports the objects to be heated and realizes heating support of different numbers of objects through splicing. The magnetic lifting adjustment mechanism 4 plays the role of lifting and lowering adjustment. Component 5 is used for limiting, and the magnetic lifting and adjusting mechanism 4 includes a lifting and adjusting magnet 1 6, a lifting and sliding adjusting sleeve 7, a lifting and adjusting magnet 2 8 and a fixing screw 9. The lifting and adjusting magnet 1 6 is arranged on the inner wall of the sliding inner tube 2 and is arranged in a circular array. The lifting and sliding adjusting sleeve 7 is arranged on the sliding sleeve 1 and is slidingly arranged with the sliding sleeve 1. The lifting and adjusting magnet 2 8 is arranged in the lifting and sliding adjusting sleeve 7 and is arranged in a circular array. The fixing screw 9 is threadedly connected to the lifting and sliding adjusting sleeve 7. After loosening the fixing screw 9, the lifting and sliding adjusting sleeve 7 is slid on the sliding sleeve 1, and then the lifting and adjusting magnet 2 8 and the lifting and adjusting magnet 1 6 move together, thereby pushing the sliding inner tube 2 to slide in the sliding sleeve 1, so as to achieve the purpose of lifting in the furnace.

[0018] like Figure 1 , Figure 2 and Figure 3 As shown, the splicing heating support device 3 includes an article heating placement plate 10, a splicing tube 11 and a splicing column 12. The article heating placement plate 10 is arranged on the sliding inner tube 2, the splicing tube 11 is arranged on the article heating placement plate 10, the splicing column 12 is arranged on the article heating placement plate 10 and is symmetrically arranged with the splicing tube 11. The article heating placement plate 10 is arranged between the splicing tube 11 and the splicing column 12, the splicing tube 11 is arranged on a side close to the sliding sleeve 1, the splicing tube 11 and the splicing column 12 are plug-in matched, and the article heating placement plate 10 is spliced ​​by the splicing tube 11 and the splicing column 12 to heat different numbers of articles.

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, a mounting flange 13 is provided on the sliding sleeve 1, and the mounting flange 13 is used for connection and installation.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the number of lifting adjustment magnets 1 6 and the number of lifting adjustment magnets 2 8 are the same.

[0021] like Figure 1 , Figure 2 and Figure 3As shown, the lifting adjustment magnet 1 6 and the lifting adjustment magnet 2 8 are arranged to attract each other.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, the article heating and placing plates 10 are provided with a plurality of groups, and the number of the splicing tubes 11 is equal to the number of the splicing columns 12 .

[0023] When in use, several groups of required article heating and placing plates 10 are plugged and fixed together through the splicing tubes 11 and the splicing columns 12, and the equipment is fixed to the bottom end of the vertical vacuum sintering furnace body through the mounting flange 13. The heated articles are placed on the article heating and placing plates 10. When lifting, the user releases the lifting and adjusting magnet 2 8 and holds the lifting and sliding adjusting sleeve 7, and pushes the lifting and sliding adjusting sleeve 7 toward the bottom end of the vertical vacuum sintering furnace body. Under the attraction and connection between the lifting and adjusting magnet 2 8 and the lifting and adjusting magnet 1 6, the lifting and sliding adjusting sleeve 7 and the lifting and adjusting magnet 2 8 slide on the sliding sleeve 1, which will carry the lifting and adjusting magnet 1 6 and the sliding inner tube 2 to slide in the sliding sleeve 1, thereby pushing the article heating and placing plates 10 to move in the vertical vacuum sintering furnace body to achieve the purpose of lifting, and the limiter 5 realizes the purpose of limiting, and the fixing screw 9 is used to fix after the movement and adjustment. The above is the use process of the vacuum chamber lifting mechanism of the entire vertical vacuum sintering furnace body.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A vertical vacuum sintering furnace body vacuum chamber lifting mechanism, characterized in that: It includes a sliding sleeve, a sliding inner tube, a spliced ​​heating support device, a magnetic lifting adjustment mechanism and a limit piece. The sliding inner tube is slidably arranged on the sliding sleeve, the spliced ​​heating support device is arranged on the sliding sleeve, the magnetic lifting adjustment mechanism is arranged on the sliding sleeve, the limit piece is arranged on the sliding sleeve and is symmetrically arranged with the spliced ​​heating support device, the magnetic lifting adjustment mechanism includes a lifting adjustment magnet 1, a lifting sliding adjustment sleeve, a lifting adjustment magnet 2 and a fixing screw, the lifting adjustment magnet 1 is arranged on the inner wall of the sliding inner tube and is arranged in a circular array, the lifting sliding adjustment sleeve is arranged on the sliding sleeve and is slidably arranged with the sliding sleeve, the lifting adjustment magnet 2 is arranged in the lifting sliding adjustment sleeve and is arranged in a circular array, and the fixing screw is threadedly connected to the lifting sliding adjustment sleeve.

2. The vertical vacuum sintering furnace vacuum chamber lifting mechanism according to claim 1, characterized in that: The splicing type heating support device comprises an article heating placement plate, a splicing tube and a splicing column, wherein the article heating placement plate is arranged on a sliding inner tube, the splicing tube is arranged on the article heating placement plate, the splicing column is arranged on the article heating placement plate and is symmetrically arranged with the splicing tube, the article heating placement plate is arranged between the splicing tube and the splicing column, the splicing tube is arranged on a side close to the sliding sleeve, and the splicing tube and the splicing column are arranged in a plug-in fit.

3. The vertical vacuum sintering furnace vacuum chamber lifting mechanism according to claim 2, characterized in that: The sliding sleeve is provided with a mounting flange.

4. The vertical vacuum sintering furnace vacuum chamber lifting mechanism according to claim 3, characterized in that: The number of the lifting adjustment magnets 1 and the number of the lifting adjustment magnets 2 are the same.

5. The vertical vacuum sintering furnace vacuum chamber lifting mechanism according to claim 4, characterized in that: The lifting adjustment magnet 1 and the lifting adjustment magnet 2 are arranged to attract each other.

6. The vertical vacuum sintering furnace vacuum chamber lifting mechanism according to claim 5, characterized in that: The article heating and placing plates are provided with a plurality of groups, and the number of the splicing tubes is equal to the number of the splicing columns.

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