Small welding furnace

Abstract

The utility model relates to the technical field of welding furnaces, and provides a small welding furnace which comprises a lower cavity, an upper cavity, a supporting structure and a microscope. The upper cavity is arranged above the lower cavity, the upper cavity and the lower cavity form a sealed vacuum cavity, the supporting structure is arranged below the lower cavity, the microscope is arranged above an observation window of the upper cavity, and the observation window of the upper cavity is arranged above a heating area of the lower cavity. Microscopic details of the welding area can be clearly observed; and the change condition of the material in the welding process can be monitored in real time.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding furnace technical field especially relates to a small welding furnace. BACKGROUND

[0002] The prior art vacuum welding equipment is a kind of professional, for the welding equipment of workpiece use, its structure mainly includes: controller, sealable cavity, vacuumizing device, heating device, heating plate and cooling device etc.Heating plate is located in sealable cavity, and heating plate is used to place workpiece on it.Heating device and cooling device correspond to the below of heating plate respectively, and connect with controller respectively, under the regulation of controller, complete the heating plate temperature rising or temperature dropping process.Vacuumizing device is arranged on the outside of sealable cavity, and vacuumizing device carries out vacuumizing treatment in sealable cavity, to ensure that welding process is carried out in oxygen-free state, ensure welding quality, reduce the internal porosity of welding at the same time, improve the reliability of welding.

[0003] The prior art small welding furnace cannot clearly observe the microscopic details of the welding area and real-time monitor the changes of the material in the welding process. SUMMARY

[0004] The utility model provides a small welding furnace to solve the prior art cannot clearly observe the microscopic details of the welding area and real-time monitor the changes of the material in the welding process.

[0005] A small welding furnace, comprising lower cavity, upper cavity, support structure and microscope, the upper cavity is arranged on the upper of the lower cavity, the upper cavity and the lower cavity form sealed vacuum cavity, the support structure is arranged on the lower of the lower cavity, the microscope is arranged on the observation window of the upper cavity, the observation window of the upper cavity is arranged on the heating area of the lower cavity.

[0006] According to the small welding furnace of the utility model, the microscope includes camera, light source, lens and lifting support, the lifting support is arranged on the support structure, the lifting support lifts the lens, the light source is arranged below the lens, and the camera is arranged above the lens.

[0007] According to the small welding furnace of the utility model, it further includes closure, rotating shaft, handle, closure gap and roller shaft, the rotating shaft is symmetrically arranged on the two sides of the side of the upper cavity, one end of the closure is arranged on the rotating shaft, the other end of the closure is provided with the closure gap, the roller shaft is symmetrically arranged on the two sides of the side of the lower cavity, the roller shaft is movably arranged in the closure gap, and the closure is symmetrically arranged on the two sides of the handle.

[0008] According to the small welding furnace, the lower cavity further comprises a cavity frame, at least one heating pipe, a heating plate, a lifting mechanism, a bottom plate, at least two guide columns, an elastic piece and a vacuumizing area; the heating area is arranged on one side of the cavity frame, the vacuumizing area is arranged on the other side of the cavity frame, the bottom plate is arranged inside the cavity frame, the heating pipe is arranged above the bottom plate, the lifting mechanism is arranged below the bottom plate, the heating pipe is arranged inside the heating plate, the heating plate is lifted by the lifting mechanism, the guide columns are arranged around the heating plate, the elastic piece is arranged on the guide columns, and the heating plate is arranged in the heating area.

[0009] According to the small welding furnace, the cooling hole and the heating pipe hole are further arranged, the cooling hole is arranged inside the bottom plate, and the heating pipe hole is arranged on the heating plate.

[0010] According to the small welding furnace, the shielding plate and the hose are further arranged, the shielding plate is arranged on the vacuumizing area, the hose is arranged below the shielding plate, and the hose is connected to the heating pipe.

[0011] According to the small welding furnace, the fixing plate and the at least one guide rod are further arranged, the fixing plate is arranged below the lifting mechanism, and the guide rod is arranged on the two sides of the lifting mechanism.

[0012] According to the small welding furnace, the lifting mechanism comprises a motor, an air cylinder and / or a lead screw.

[0013] According to the small welding furnace, the elastic piece is a compression spring.

[0014] According to the small welding furnace, the lifting mechanism is provided with a bellows.

[0015] The microscope is arranged above the observation window, so that an operator can clearly observe microscopic details of a welding area, and can monitor material changes in a welding process in real time. The safety and reliability of operation are improved, a remote monitoring system can be combined, the operator can remotely observe and operate, and operation risks are reduced. Misoperation can be avoided, clear observation can avoid misoperation caused by unclear observation. The rolling shaft is arranged in the closed gap, the stability of locking of the small welding furnace is improved, movement of the upper cavity is limited, and the upper cavity is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the premise of not paying creative effort.

[0017] Figure 1 It is a structure schematic diagram of the lower cavity;

[0018] Figure 2 It is a structure schematic diagram of the enlarged view of the partial A;

[0019] Figure 3 It is a structure schematic diagram of the lower cavity; Figure 1

[0020] Figure 4 It is a structure schematic diagram of the lower cavity; Figure 2

[0021] Figure 5 It is a structure schematic diagram of the lower cavity;

[0022] Figure 6 It is a structure schematic diagram of the heating plate;

[0023] Figure 7 It is a structure schematic diagram of the upper cavity; Figure 1

[0024] Figure 8 It is a structure schematic diagram of the upper cavity; Figure 2

[0025] Figure 9 It is a structure schematic diagram of the microscope;

[0026] The drawings are as follows: 1, lower cavity; 2, upper cavity; 3, support mechanism; 4, microscope; 11, cavity frame; 12, heating plate; 13, shielding plate; 14, guide column; 15, compression spring; 16, vacuum pumping mechanism; 17, heating pipe; 18, hose; 19, bottom plate; 21, upper cavity frame; 22, observation window; 23, closure; 24, rotating shaft; 25, roller; 26, handle; 231, closure gap; 41, camera; 42, lens; 43, light source; 44, lifting support; 191, lifting mechanism; 192, guide rod; 193, cooling hole; 194, bellows; 195, fixing plate; 196, lifting hole; 121, heating pipe hole. DETAILED DESCRIPTION

[0027] ​​​​The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0028] In the description of the present application, it should be noted that the terms "center", "vertical", "horizontal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0030] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0031] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means 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 present embodiment. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or at least one embodiment or example. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0032] The following will be described in conjunction with Figures 1-9 A small welding furnace is described in the present embodiment, comprising a lower cavity 1, an upper cavity 2, a support structure 3 and a microscope 4. The upper cavity 2 is arranged above the lower cavity 1, and the upper cavity 2 and the lower cavity 1 form a sealed vacuum cavity. The support structure 3 is arranged below the lower cavity 1, and the microscope 4 is arranged above the observation window 22 of the upper cavity 2. The observation window 22 of the upper cavity 2 is arranged above the heating area of the lower cavity 1. The periphery of the microscope 4 can also be provided with a plurality of cameras or microscopes.

[0033] In some embodiments, the side of the vacuum cavity is provided with a side camera or a side microscope. The side microscope observes the bottom solder welding condition of the welding.

[0034] In some embodiments, the microscope 4 comprises a camera 41, a light source 43, a lens 42 and a lifting support 44. The lifting support 44 is arranged on the support structure 3, the lifting support 44 lifts the lens 42, the light source 43 is arranged below the lens 42, and the camera 41 is arranged above the lens 42.

[0035] In some embodiments, it further comprises a closure 23, a rotating shaft 24, a handle 26, a closure gap 231 and a roller 25. The rotating shaft 24 is symmetrically arranged on both sides of the side of the upper cavity 2, that is, the rotating shaft 24 is symmetrically arranged on both sides of the side of the upper cavity frame 21. One end of the closure 23 is arranged on the rotating shaft 24, the other end of the closure 23 is arranged on the closure gap 231, the roller 25 is symmetrically arranged on both sides of the side of the lower cavity 1, the roller 25 is movably arranged in the closure gap 231, and the closure 23 is symmetrically arranged on both sides of the handle 26. The roller 25 is in the closure gap 231, which improves the locking stability of the small welding furnace, limits the movement of the upper cavity 2 and facilitates the operation of the switching cavity.

[0036] In some embodiments, the lower cavity 1 further comprises a cavity frame 11, at least one heating pipe 17, a heating plate 12, a lifting mechanism 191, a bottom plate 19, at least two guide columns 14, elastic members 15, and a vacuumizing area; the heating area is arranged on one side of the cavity frame 11, the vacuumizing area is arranged on the other side of the cavity frame 11, the bottom plate 19 is arranged inside the cavity frame 11, the heating pipe 17 is arranged above the bottom plate 19, the lifting mechanism 191 is arranged below the bottom plate 19, the lifting mechanism 191 passes through the lifting hole 196 of the bottom plate 19 to lift the heating plate 12, the heating pipe 17 is arranged inside the heating plate 12, the heating plate 12 is lifted by the lifting mechanism 191, the guide columns 14 are arranged around the heating plate 12, the elastic members 15 are arranged on the guide columns 14, and the heating plate 12 is arranged in the heating area.

[0037] In some embodiments, the cooling hole 193 and the heating pipe hole 121 are further included, the cooling hole 193 is arranged inside the bottom plate 19, and the heating pipe hole 121 is arranged on the heating plate 12. The cooling hole 193 is filled with cooling water or cooling nitrogen.

[0038] In some embodiments, the shielding plate 13 and the hose 18 are further included, the shielding plate 13 is arranged in the vacuumizing area, the hose 18 is arranged below the shielding plate 13, and the hose 18 is connected to the heating pipe 17.

[0039] In some embodiments, the fixing plate 195 and the at least one guide rod 192 are further included, the fixing plate 195 is arranged below the lifting mechanism 191, and the guide rods 192 are arranged on both sides of the lifting mechanism 191.

[0040] In some embodiments, the lifting mechanism 191 is an electric motor, a pneumatic cylinder, and / or a lead screw.

[0041] In some embodiments, the elastic member 15 is a compression spring 15.

[0042] In some embodiments, the lifting mechanism 191 is provided with a bellows 194.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A compact welding furnace, characterized by It comprises a lower cavity, an upper cavity, a support structure and a microscope; the upper cavity is arranged above the lower cavity, the upper cavity and the lower cavity form a sealed vacuum cavity, the support structure is arranged below the lower cavity, the microscope is arranged above the observation window of the upper cavity, and the observation window of the upper cavity is arranged above the heating area of the lower cavity.

2. The compact welding furnace of claim 1, wherein The microscope comprises a camera, a light source, a lens and a lifting support; the lifting support is arranged on the support structure, the lifting support lifts the lens, the light source is arranged below the lens, and the camera is arranged above the lens.

3. The compact welding furnace of claim 1, wherein It also comprises a closure, a rotating shaft, a handle, a closure gap and a roller; the rotating shaft is symmetrically arranged on both sides of the side of the upper cavity, one end of the closure is arranged on the rotating shaft, the other end of the closure is arranged in the closure gap, the roller is symmetrically arranged on both sides of the side of the lower cavity, and the roller is movably arranged in the closure gap; and the closure is symmetrically arranged on both sides of the handle.

4. The compact welding furnace of claim 1, wherein The lower cavity further comprises a cavity frame, at least one heating pipe, a heating plate, a lifting mechanism, a bottom plate, at least two guide columns, an elastic member and a vacuumizing area; the heating area is arranged on one side of the cavity frame, the vacuumizing area is arranged on the other side of the cavity frame, the bottom plate is arranged inside the cavity frame, the heating pipe is arranged above the bottom plate, the lifting mechanism is arranged below the bottom plate, the heating pipe is arranged inside the heating plate, the lifting mechanism lifts the heating plate, the guide columns are arranged around the heating plate, the elastic member is arranged on the guide columns, and the heating plate is arranged in the heating area.

5. The compact welding furnace of claim 4, wherein, It also comprises a cooling hole and a heating pipe hole, and the cooling hole is arranged inside the bottom plate and the heating pipe hole is arranged in the heating plate.

6. The compact welding furnace of claim 4, wherein It also comprises a shielding plate and a hose, and the shielding plate is arranged in the vacuumizing area and the hose is arranged below the shielding plate and connected to the heating pipe.

7. The compact welding furnace of claim 4 wherein, It also comprises a fixing plate and at least one guide rod, and the fixing plate is arranged below the lifting mechanism and the guide rod is arranged on both sides of the lifting mechanism.

8. The compact welding furnace of claim 4, wherein, The lifting mechanism is an electric motor, an air cylinder and / or a lead screw.

9. The compact welding furnace of claim 4, wherein, The elastic member is a compression spring.

10. The compact welding furnace of claim 7, wherein, The lifting mechanism is provided with a bellows. The elastic member is a compression spring.

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