High-vacuum seal welding system

Abstract

The utility model relates to the technical field of vacuum furnaces, and provides a high-vacuum seal welding system which comprises an upper cover assembly, a lower cavity, a lifting mechanism, a plurality of lower heating pipes, a first horizontal movement mechanism, a second horizontal movement mechanism and an inner container. An upper cover of the upper cover assembly and the lower cavity form a sealed vacuum cavity, the lifting mechanism is arranged below the lower cavity, the lower heating pipe is arranged in the lower cavity, the inner container is arranged in the lower cavity and arranged below the heating pipe, and the lower heating pipe is arranged in the inner container. The first horizontal movement mechanism and the second horizontal movement mechanism are vertically arranged, and heat insulation plates of the first horizontal movement mechanism and the second horizontal movement mechanism are arranged in the vacuum cavity in a stacked mode. And the heat insulation plates of the first horizontal movement mechanism and the second horizontal movement mechanism do reciprocating motion in the vacuum cavity in the horizontal direction. The heat insulation mode is more efficient and optimized, and the vacuum performance is better.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum furnaces, in particular to a high-vacuum sealing and welding system. Background Art

[0002] Most of the structures in the prior art cannot meet the requirements of single-layer and small-area jig welding for welding processes with different temperatures in the same process; if the temperature is directly raised to the preset temperature, the solder may reach its melting point during the thermal activation process, and the solder will melt. Therefore, during the welding process, in order to achieve better results, it is necessary to perform the welding process at different temperatures and at different time intervals between multiple layers of jigs. Therefore, a more efficient and optimized heat insulation method and better vacuum performance are required. Summary of the Invention

[0003] The utility model provides a high-vacuum sealing and welding system to solve the problems of more efficient heat insulation method and better vacuum performance of workpieces in the prior art.

[0004] A high-vacuum sealing and welding system includes: an upper cover assembly, a lower cavity, a lifting mechanism, a plurality of lower heating tubes, a first horizontal movement mechanism, a second horizontal movement mechanism, and an inner tank; the upper cover of the upper cover assembly and the lower cavity form a sealed vacuum cavity, the lifting mechanism is arranged below the lower cavity, the lower heating tubes are arranged inside the lower cavity, the inner tank is arranged inside the lower cavity and below the heating tubes, the first horizontal movement mechanism and the second horizontal movement mechanism are vertically arranged, and the heat insulation plates of the first horizontal movement mechanism and the second horizontal movement mechanism are stacked and arranged in the vacuum cavity, and the heat insulation plates of the first horizontal movement mechanism and the second horizontal movement mechanism reciprocate horizontally in the vacuum cavity.

[0005] According to the high-vacuum sealing and welding system of the utility model, it further includes an avoidance groove, and the avoidance grooves are arranged on both sides of the heat insulation plates of the first horizontal movement mechanism and the second horizontal movement mechanism.

[0006] According to the high-vacuum sealing and welding system of the utility model, the upper cover assembly further includes an upper cover lifting ring cover and an upper cover opening mechanism; the upper cover opening mechanism is arranged on the side of the upper cover, and the upper cover lifting ring cover is arranged in the middle of the upper cover.

[0007] According to the high-vacuum sealing and welding system of the utility model, it further includes a heat insulation plate driving mechanism and at least one support roller; the support roller is arranged below the heat insulation plate, and the heat insulation plate driving mechanism drives the heat insulation plate.

[0008] According to the high-vacuum sealing and welding system of the utility model, it further includes at least one inner tank support column, and the inner tank is supported on the bottom plate of the lower cavity through the inner tank support column.

[0009] The high-vacuum sealing and soldering system according to the present utility model further includes a lifting support plate and a support sleeve. The lifting support plate is arranged on the bottom plate of the lower cavity, and the support sleeve is arranged on the lifting support plate.

[0010] For the high-vacuum sealing and soldering system according to the present utility model, the lifting mechanism is arranged below the lifting support plate, and the lifting mechanism lifts the lifting support plate.

[0011] The high-vacuum sealing and soldering system according to the present utility model further includes a vacuum pumping device. The vacuum pumping device is arranged below the lower cavity, and the lifting mechanism is arranged around the vacuum pumping device.

[0012] For the high-vacuum sealing and soldering system according to the present utility model, the heat insulation plate is of at least one-layer structure.

[0013] The horizontal movement mechanism of the present utility model is vertically arranged, and the upper and lower heat insulation plates of the horizontal movement mechanism are stacked to improve the heat insulation effect. The heat insulation plate can be without water-cooled pipe fittings, improving the vacuum performance of the cavity. Avoidance grooves are arranged on both sides of the heat insulation plate of the horizontal movement mechanism. The heat insulation plate moves horizontally, and the upright post of the fixture moves relatively in the avoidance groove, which has an avoidance function on the one hand and increases the shielding area of the heat insulation plate to improve the heat insulation effect on the other hand. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a schematic three-dimensional structure diagram of the high-vacuum sealing and soldering system;

[0016] Figure 2 It is a schematic front view structure diagram of the high-vacuum sealing and soldering system;

[0017] Figure 3 It is a schematic sectional view structure diagram of the high-vacuum sealing and soldering system;

[0018] Figure 4 It is a schematic structure diagram of the first horizontal movement mechanism;

[0019] Reference numerals: 1, upper cover assembly; 11, upper cover; 12, upper cover lifting ring cover; 13, upper cover opening mechanism; 14, upper cover cooling pipe; 15, upper cover; 2, lower cavity; 3, first horizontal movement mechanism; 4, second horizontal movement mechanism; 31, heat insulation plate; 33, heat insulation plate driving mechanism; 34, telescopic bellows; 35, avoidance groove; 21, observation window; 22, lifting mechanism; 23, vacuum pumping device; 24, lower heating pipe; 25, inner tank; 251, cooling pipe; 26, inner tank support column; 27, support sleeve; 28, lifting mechanism; 29, bottom plate. Detailed implementation manners

[0020] The following further describes in detail the implementation manners of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0023] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature has a lower horizontal height than the second feature.

[0024] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or at least one embodiment or example. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0025] The following combines Figures 1-4 Describe an embodiment of the present utility model, a high-vacuum sealing and soldering system, including: an upper cover assembly 1, a lower cavity 2, a lifting mechanism 22, a plurality of lower heating tubes 24, a first horizontal movement mechanism, a second horizontal movement mechanism, and an inner tank 25; the horizontal movement mechanism is the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4, that is to say, the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4 have the same structure; the upper cover 15 of the upper cover assembly 1 and the lower cavity 2 form a sealed vacuum cavity, the lifting mechanism 22 is arranged below the lower cavity 2, the lower heating tubes 24 are arranged inside the lower cavity 2, the inner tank 25 is arranged inside the lower cavity 2 and below the lower heating tubes 24, the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4 are vertically arranged and the heat insulation plates 31 of the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4 are stacked in the vacuum cavity, and the heat insulation plates 31 of the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4 reciprocate horizontally in the lower cavity 2. The heat insulation plate 31 is in the vacuum cavity. The first horizontal movement mechanism 3 and the second horizontal movement mechanism 4 are vertically arranged, and the heat insulation plates 31 of the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4 are stacked up and down to improve the heat insulation effect.

[0026] The cooling pipe 251 is arranged inside the lower cavity 2, the cooling pipe 251 is arranged above the lower heating tubes 24, and the cooling pipe 251 is embedded in the jig for cooling, which improves the cooling efficiency of the jig. The lower cavity 2 is provided with an observation window 21.

[0027] In some embodiments, a clearance groove 35 is further included, and clearance grooves 35 are arranged on both sides of the heat insulation plates 31 of the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4. Clearance grooves 35 are arranged on both sides of the heat insulation plates 31 of the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4. The heat insulation plates 31 move horizontally, and the columns of the jig move relative to each other in the clearance grooves 35. On the one hand, it has a clearance function, and on the other hand, it increases the shielding area of the heat insulation plates 31 to improve the heat insulation effect. The heat insulation plates 31 insulate the activation area and the welding area.

[0028] In some embodiments, the upper cover assembly 1 further includes an upper cover shield 11 and an upper cover cooling pipe 14; the upper cover cooling pipe 14 is arranged on the upper part of the upper cover 15, and the upper cover shield 11 is arranged above the upper cover cooling pipe 14. An upper cooling pipe is arranged inside the upper cover assembly 1.

[0029] In some embodiments, the upper cover assembly 1 further includes an upper cover lifting ring shield 12 and an upper cover opening mechanism 13; the upper cover opening mechanism 13 is arranged on the side of the upper cover 15, and the upper cover lifting ring shield 12 is arranged in the middle of the upper cover 15. A lifting ring is arranged inside the upper cover lifting ring shield 12, and the upper cover opening mechanism 13 opens the upper cover 15, and the rope tightens the lifting ring, which is convenient for the maintenance of the high-vacuum sealing and welding system.

[0030] In some embodiments, it further includes a heat insulation board driving mechanism 33 and at least one support roller; support rollers are arranged below the heat insulation board 31, and the heat insulation board driving mechanism 33 drives the heat insulation board 31. The heat insulation board 31 is inside the vacuum cavity, the heat insulation board driving mechanism 33 is arranged outside, and the heat insulation board 31 and the heat insulation board driving mechanism 33 are connected through a telescopic bellows 34 to realize the horizontal movement of the heat insulation board 31 in the vacuum environment. Arranging support rollers below the heat insulation board 31 ensures the smoothness of the horizontal movement of the heat insulation board 31 and prevents it from tilting due to long-term operation. That is to say, the first horizontal movement mechanism 3 and the second horizontal movement mechanism 4 include the heat insulation board 31, the telescopic bellows 34 and the heat insulation board driving mechanism 33.

[0031] In some embodiments, it further includes at least one inner container support column 26, and the inner container 25 is supported on the bottom plate 29 of the lower cavity 2 through the inner container support column 26.

[0032] In some embodiments, it further includes a lifting support plate and a support sleeve 27. The lifting support plate is arranged on the bottom plate 29 of the lower cavity 2, and the support sleeve 27 is arranged on the lifting support plate. A support rod is arranged inside the support sleeve 27. By arranging the support rod inside the support sleeve 27, the heat transfer of the support rod to the lifting mechanism 28 is reduced.

[0033] In some embodiments, the lifting mechanism 28 is arranged below the lifting support plate, and the lifting mechanism 28 lifts the lifting support plate.

[0034] In some embodiments, it further includes a vacuum pumping device 23. The vacuum pumping device 23 is arranged below the lower cavity 2, and the lifting mechanism 28 is arranged around the vacuum pumping device 23. The vacuum pumping device 23 is provided with a vacuum filter screen.

[0035] In some embodiments, the heat insulation board 31 is a structure with at least one layer. Preferably, the heat insulation board 31 has a two-layer structure. Heat insulation is carried out through a multi-layer heat insulation structure without water cooling, that is, without related components for water cooling, and the vacuum performance is improved.

[0036] In some embodiments, the heat insulation plate 31 is a sealed hollow structure and is filled with a cooling medium. The cooling medium includes water or coolant.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-vacuum sealing and soldering system, characterized in that, Including: An upper cover assembly, a lower cavity, a lifting mechanism, a plurality of lower heating tubes, a first horizontal movement mechanism, a second horizontal movement mechanism, and an inner container; the upper cover of the upper cover assembly and the lower cavity form a sealed vacuum cavity, the lifting mechanism is arranged below the lower cavity, the lower heating tubes are arranged inside the lower cavity, the inner container is arranged inside the lower cavity and below the heating tubes, the first horizontal movement mechanism and the second horizontal movement mechanism are vertically arranged and the heat insulation plates of the first horizontal movement mechanism and the second horizontal movement mechanism are stacked and arranged in the vacuum cavity, and the heat insulation plates of the first horizontal movement mechanism and the second horizontal movement mechanism reciprocate horizontally in the vacuum cavity.

2. The high-vacuum sealing and soldering system according to claim 1, wherein It further includes avoidance grooves which are arranged on both sides of the heat insulation plates of the first horizontal movement mechanism and the second horizontal movement mechanism.

3. The high-vacuum sealing and soldering system according to claim 1, wherein, The upper cover assembly further includes an upper cover lifting ring cover and an upper cover opening mechanism; the upper cover opening mechanism is arranged on the side of the upper cover, and the upper cover lifting ring cover is arranged in the middle of the upper cover.

4. The high-vacuum sealing and soldering system according to claim 1, wherein, It further includes a heat insulation plate driving mechanism and at least one support roller; the support roller is arranged below the heat insulation plate, and the heat insulation plate driving mechanism drives the heat insulation plate.

5. The high-vacuum sealing and soldering system according to claim 1, wherein, It further includes at least one inner container support column, and the inner container is supported on the bottom plate of the lower cavity through the inner container support column.

6. The high-vacuum sealing and soldering system according to claim 1, wherein It further includes a lifting support plate and a support sleeve, the lifting support plate is arranged below the inner container, and the support sleeve is arranged on the lifting support plate.

7. The high-vacuum sealing and soldering system according to claim 6, wherein The lifting mechanism is arranged below the lifting support plate, and the lifting mechanism lifts the lifting support plate.

8. The high-vacuum sealing and soldering system according to claim 7, wherein, It further includes a vacuum pumping device, the vacuum pumping device is arranged below the lower cavity, and the lifting mechanism is arranged around the vacuum pumping device.

9. The high-vacuum sealing and soldering system according to claim 1, wherein The heat insulation plate is a structure with at least one layer.

10. The high-vacuum sealing and soldering system according to claim 1, characterized in that, The heat insulation plate is a sealed hollow structure and is filled with a cooling medium.

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