Vacuum furnace cover rotating mechanism

Abstract

The utility model relates to vacuum furnace technical field, concretely is a kind of vacuum furnace cover rotating mechanism, including first plate body and second plate body, the side wall both sides of first plate body are fixed with side plate, rotatably installed with pivot between two side plates, the outer wall of pivot is fixed with sleeve, the outer wall of sleeve is fixed connection through connecting plate and second plate body, one end of pivot is movably penetrated in the upper side side plate and is fixedly connected with short shaft, the outer wall of short shaft is detachably fixed with collar by bolt, the outer wall of collar is fixed with first movable block, the outer wall fixed in upper side side plate has limit component. The utility model is rotated when opening furnace cover, to drive first movable block to rotate, so that first movable block is limited in limit component after rotating to certain angle, so that furnace cover can be limited, it is favorable to avoid the influence caused by furnace cover shaking to staff.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum furnace technical field, concretely is a vacuum furnace cover rotating mechanism. BACKGROUND

[0002] Vacuum furnace is in the specific space of furnace cavity, utilizes vacuum system (is by vacuum pump, vacuum measuring device, vacuum valve and so on element is composed) to discharge the part material in furnace cavity, makes the pressure in furnace cavity less than a standard atmosphere pressure, to realize vacuum state. Its working principle is through extracting vacuum, forms a low pressure environment that hardly has air, then utilizes electric heating element and carries out heating.

[0003] The existing vacuum furnace in the process of actual use, its opening will be equipped with a corresponding furnace cover, the furnace cover in the process of actual use, needs to use corresponding rotating mechanism to drive the furnace cover to move when opening and closing, the rotating mechanism of present is mostly simple pivot and retainer ring composition, but in the process of actual use, do not have the limiting function to the furnace cover after opening, so that the furnace cover will sway, influence the operation of the staff to the interior of furnace. Therefore, we propose a kind of vacuum furnace cover rotating mechanism. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of vacuum furnace cover rotating mechanism, solves the problem proposed in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of vacuum furnace cover rotating mechanism, including first plate body and second plate body, the side wall of the first plate body both sides are fixed with side plate, pivot is rotatably installed between two side plates, the outer wall of pivot is fixed with sleeve, the outer wall of sleeve is fixed connection by connecting plate and second plate body, one end of pivot is movably penetrated in the upper side side plate and is fixedly connected with short shaft, the outer wall of short shaft is detachably fixed with sleeve ring by bolt, the outer wall of sleeve ring is fixed with first movable block, the outer wall of the upper side side plate is fixed with limiting assembly.

[0006] By adopting the above technical scheme, first, the first plate body is connected with furnace body, then the second plate body is connected with furnace cover, when opening furnace cover, it will be rotated using second plate body and pivot, pivot can drive short shaft to rotate in the process of rotating, so as to drive first movable block to rotate, further make first movable block can rotate into limiting assembly and realize limiting, so as to realize the limiting of furnace cover, it is favorable to avoid the situation that furnace cover shakes after opening, further it is favorable to avoid that furnace cover shakes and affects normal operation of staff to the interior of furnace.

[0007] As an optimal implementation form of the utility model, the limiting assembly comprises a fixed block, a limiting block is fixed on one side wall of the fixed block, a slot is formed on the other side wall of the fixed block, a second movable block is inserted into the inner cavity of the slot, a connecting block is connected to the inner end of the second movable block, a spring is fixed on one side wall of the connecting block, and the other end of the spring is fixedly connected with the inner cavity end face of the slot.

[0008] By adopting the above technical scheme, when the first movable block rotates to a certain angle, the first movable block will contact the outer wall of the second movable block, thereby pushing the second movable block to move into the inner cavity of the slot, so as to compress the spring; when the first movable block moves to the position between the second movable block and the limiting block, the counteracting force of the spring pushes the connecting block and the second movable block to reset, thereby limiting the first movable block and further limiting the furnace cover; when it is necessary to close the furnace cover, the furnace cover is pulled back, thereby enabling the first movable block to act on the other side of the second movable block to make the second movable block retract into the slot.

[0009] As an optimal implementation form of the utility model, a groove is formed on one side wall of the connecting block, a first magnet block is fixed in the groove, a second magnet block is fixed on the inner end face of the second movable block, and the second magnet block is inserted into the groove and is attracted to the first magnet block.

[0010] By adopting the above technical scheme, when the second movable block is damaged, the second movable block can be directly pulled out, so that the first magnet block and the second magnet block are separated, thereby facilitating replacement and improving the operation convenience.

[0011] As an optimal implementation form of the utility model, inclined surfaces are formed on the two side walls of the first movable block and the second movable block.

[0012] By adopting the above technical scheme, the inclined surfaces can avoid being stuck when the first movable block and the second movable block interact with each other.

[0013] As an optimal implementation form of the utility model, second mounting plates are fixed on the two sides of one side wall of the second plate body.

[0014] By adopting the above technical scheme, the second mounting plates are used to connect and fix the second plate body and the furnace cover.

[0015] As an optimal implementation form of the utility model, first mounting plates are fixed on the two sides of one end face of the first plate body.

[0016] By adopting the above technical scheme, the first mounting plates are used to connect and fix the first plate body and the furnace body.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The vacuum furnace cover rotating mechanism of the technical scheme of the present application, when the furnace cover is opened, the rotating shaft will rotate, thereby driving the first movable block to rotate, so that the first movable block is limited in the limiting assembly after rotating to a certain angle, so that the furnace cover can be limited, which is beneficial to avoid the influence of the furnace cover shaking on the workers, and the first movable block can be quickly separated from the limiting assembly by pulling the furnace cover in the opposite direction, which is high in operation convenience;

[0019] The second movable block and the connecting block are adsorbed by the first magnet block and the second magnet block, so that when the second movable block is damaged, the second movable block can be directly separated for replacement, which is high in operation convenience. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0021] Figure 1 Figure 1 is a schematic diagram of the overall structure of the vacuum furnace cover rotating mechanism of the present application;

[0022] Figure 2 Figure 2 is an enlarged schematic diagram of A of the vacuum furnace cover rotating mechanism of the present application;

[0023] Figure 3 Figure 3 is a schematic diagram of the limiting assembly structure of the vacuum furnace cover rotating mechanism of the present application.

[0024] In the drawings:

[0025] 1, first plate body; 11, side plate; 12, sleeve; 13, connecting plate; 14, first mounting plate; 15, rotating shaft; 16, sleeve ring; 17, first movable block;

[0026] 2, second plate body; 21, second mounting plate;

[0027] 3, limiting assembly; 31, fixed block; 32, insertion slot; 33, connecting block; 34, second movable block; 35, first magnet block; 36, second magnet block; 37, limiting block. DETAILED DESCRIPTION

[0028] Please refer to Figures 1-3 The present application provides a technical scheme: a vacuum furnace cover rotating mechanism, comprising a first plate body 1 and a second plate body 2;

[0029] The side wall of the first plate body 1 is fixed with a side plate 11 on both sides, a rotating shaft 15 is rotatably installed between the two side plates 11, the outer wall of the rotating shaft 15 is fixedly sleeved with a sleeve 12, the outer wall of the sleeve 12 is fixedly connected with the second plate body 2 through a connecting plate 13, one end of the rotating shaft 15 movably penetrates the upper side plate 11 and is fixedly connected with a short shaft, the outer wall of the short shaft is detachably fixed with a sleeve ring 16 through a bolt, the outer wall of the sleeve ring 16 is fixed with a first movable block 17, and the outer wall of the upper side plate 11 is fixed with a limiting assembly 3.

[0030] In actual use, first, the first plate body 1 is connected with the furnace body, and then the second plate body 2 is connected with the furnace cover. When the furnace cover is opened, the second plate body 2 and the rotating shaft 15 are rotated. The rotating shaft 15 drives the short shaft to rotate, so that the first movable block 17 is rotated, and then the first movable block 17 can be rotated into the limiting assembly 3 to realize limiting, so that the furnace cover is limited, which is beneficial to avoid the shaking of the furnace cover after being opened, and then is beneficial to avoid the influence of the shaking of the furnace cover on the normal operation of the staff in the hearth.

[0031] Further, the first end surface of the first plate body 1 is fixed with a first mounting plate 14 on both sides, and the first mounting plate 14 is used for connecting and fixing the first plate body 1 and the furnace body.

[0032] Further, the side wall of the second plate body 2 is fixed with a second mounting plate 21 on both sides, and the second mounting plate 21 is used for connecting and fixing the second plate body 2 and the furnace cover.

[0033] As shown in Figure 1 and 2 , 3; the limiting assembly 3 comprises a fixed block 31, one side of the fixed block 31 is fixed with a limiting block 37, one side of the side wall of the fixed block 31 is provided with a slot 32, the inner cavity of the slot 32 is inserted with a second movable block 34, the inner end of the second movable block 34 is connected with a connecting block 33, one side of the connecting block 33 is fixed with a spring, and the other end of the spring is fixedly connected with the end face of the inner cavity of the slot 32.

[0034] It should be understood that after the first movable block 17 is rotated to a certain angle, the first movable block 17 will contact the outer wall of the second movable block 34, so as to push the second movable block 34 to move to the inner cavity of the slot 32, so as to compress the spring. When the first movable block 17 moves to between the second movable block 34 and the limiting block 37, the counterforce of the spring pushes the connecting block 33 and the second movable block 34 to reset, so as to limit the first movable block 17, and then limit the furnace cover. When it is needed to close the furnace cover, the furnace cover is pulled back, so that the first movable block 17 acts on the other side of the second movable block 34 to make the second movable block 34 retract to the inner cavity of the slot 32.

[0035] Further, the two side walls of the first movable block 17 and the second movable block 34 are provided with inclined surfaces, so that the first movable block 17 and the second movable block 34 can avoid being stuck when interacting with each other.

[0036] Further, one side wall of the connecting block 33 is provided with a groove, the first magnet block 35 is fixed in the groove, the inner end surface of the second movable block 34 is fixed with the second magnet block 36, the second magnet block 36 is inserted into the groove and is adsorbed with the first magnet block 35.

[0037] When the second movable block 34 is damaged, the second movable block 34 can be directly pulled out, so that the first magnet block 35 and the second magnet block 36 are separated, thereby facilitating replacement, and the operation convenience is high.

[0038] The implementation principle of the vacuum furnace cover rotating mechanism is as follows: first, the first plate body 1 is connected with the furnace body, then the second plate body 2 is connected with the furnace cover, when the furnace cover is opened, the second plate body 2 and the rotating shaft 15 are used for rotating, the rotating shaft 15 can drive the short shaft to rotate, thereby driving the first movable block 17 to rotate, after the first movable block 17 rotates to a certain angle, the first movable block 17 will contact the outer wall of the second movable block 34, thereby pushing the second movable block 34 to move to the inner cavity of the insertion slot 32, thereby compressing the spring, when the first movable block 17 moves to between the second movable block 34 and the limiting block 37, the counteracting force of the spring pushes the connecting block 33 and the second movable block 34 to reset, thereby limiting the first movable block 17, and then limiting the furnace cover, thereby limiting the furnace cover, which is beneficial to avoid the situation that the furnace cover shakes after being opened, thereby being beneficial to avoid that the furnace cover shaking affects the normal operation of the worker on the furnace chamber, when it is necessary to close the furnace cover, the furnace cover is pulled back, thereby the first movable block 17 acts on the other side of the second movable block 34 to make the second movable block 34 retract into the insertion slot 32.

[0039] In addition, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Although the specific embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the specific embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vacuum furnace lid rotation mechanism comprising a first plate body (1) and a second plate body (2), characterized in that: One side wall of the first plate body (1) is fixed with a side plate (11) on both sides, a rotating shaft (15) is rotatably installed between the two side plates (11), an outer wall of the rotating shaft (15) is fixedly sleeved with a sleeve pipe (12), an outer wall of the sleeve pipe (12) is fixedly connected with the second plate body (2) through a connecting plate (13), one end of the rotating shaft (15) movably penetrates the upper side plate (11) and is fixedly connected with a short shaft, an outer wall of the short shaft is detachably fixed with a sleeve ring (16) through a bolt, an outer wall of the sleeve ring (16) is fixed with a first movable block (17), and an outer wall of the upper side plate (11) is fixed with a limiting assembly (3).

2. A vacuum furnace lid rotation mechanism according to claim 1, characterized in that: The limiting assembly (3) comprises a fixed block (31), one side wall of the fixed block (31) is fixed with a limiting block (37), one side wall of the fixed block (31) is provided with an insertion slot (32), the insertion slot (32) is inserted with a second movable block (34), an inner end of the second movable block (34) is connected with a connecting block (33), one side wall of the connecting block (33) is fixed with a spring, and the other end of the spring is fixedly connected with the inner cavity end face of the insertion slot (32).

3. A vacuum furnace lid rotation mechanism according to claim 2, characterized in that: One side wall of the connecting block (33) is provided with a groove, the groove is fixed with a first magnet block (35), an inner end face of the second movable block (34) is fixed with a second magnet block (36), the second magnet block (36) is inserted into the groove and is adsorbed with the first magnet block (35).

4. A vacuum furnace lid rotation mechanism according to claim 2, characterized in that: The two side walls of the first movable block (17) and the second movable block (34) are both provided with inclined surfaces.

5. A vacuum furnace lid rotation mechanism according to claim 1, characterized in that: One side wall of the second plate body (2) is fixed with a second mounting plate (21) on both sides.

6. A vacuum furnace lid rotation mechanism according to claim 1, characterized in that: One end face of the first plate body (1) is fixed with a first mounting plate (14) on both sides.

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