Small welding furnace cavity

Abstract

The utility model relates to the technical field of welding furnaces, and provides a small welding furnace cavity. The small welding furnace cavity 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, a heating area and a vacuumizing area. A 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 in 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 in the heating plate, and the lifting mechanism is arranged in the cavity frame. The lifting mechanism lifts the heating plate, the guide columns are arranged on the periphery of the heating plate, the elastic pieces are arranged on the guide columns, and the heating plate is arranged in the heating area. The cavity structure is small in size, space-saving and good in cooling uniformity.

Description

Technical Field

[0001] This utility model relates to the field of welding furnace technology, and in particular to a small welding furnace cavity. Background Technology

[0002] Existing vacuum welding equipment is a specialized device for welding workpieces. Its main structure includes a controller, a sealable cavity, a vacuum pump, a heating device, a heating plate, and a cooling device. The heating plate is located within the sealable cavity and is used to place the workpiece. The heating and cooling devices are located below the heating plate and are connected to the controller, which regulates the heating and cooling of the heating plate. The vacuum pump is located outside the sealable cavity and performs vacuuming to ensure the welding process is conducted in an oxygen-free environment, thus ensuring welding quality, reducing internal voids, and improving the reliability of the weldment.

[0003] Existing small welding furnaces have large chamber structures that do not save space and have poor cooling uniformity. Summary of the Invention

[0004] This invention provides a small welding furnace cavity to solve the problems of large structural volume, lack of space saving, and poor cooling uniformity in the prior art.

[0005] A small welding furnace cavity includes a cavity frame, at least one heating tube, a heating plate, a lifting mechanism, a base plate, at least two guide columns, an elastic element, a heating zone, and a vacuum zone. The heating zone is located on one side of the cavity frame, and the vacuum zone is located on the other side of the cavity frame. The base plate is located inside the cavity frame. The heating tube is located above the base plate, and the lifting mechanism is located below the base plate. The heating tube is located inside the heating plate. The lifting mechanism lifts and lowers the heating plate. The guide columns are arranged around the heating plate, and the elastic element is arranged on the guide columns. The heating plate is located in the heating zone.

[0006] The small welding furnace cavity according to this utility model also includes cooling holes, which are provided inside the bottom plate.

[0007] The small welding furnace cavity according to this utility model also includes a heating tube hole, and the heating plate is provided with the heating tube hole.

[0008] The small welding furnace cavity according to this utility model also includes a baffle plate, and the baffle plate is provided in the vacuum zone.

[0009] The small welding furnace cavity according to this utility model also includes a flexible hose, which is disposed below the baffle plate and is connected to the heating tube.

[0010] The small welding furnace cavity according to this utility model also includes a fixed plate and at least one guide rod; the fixed plate is arranged below the lifting mechanism, and the guide rods are arranged on both sides of the lifting mechanism.

[0011] According to the small welding furnace cavity of this utility model, the lifting mechanism is a motor, a cylinder and / or a lead screw.

[0012] According to the small welding furnace cavity of this utility model, the elastic element is a compression spring.

[0013] According to the small welding furnace cavity of this utility model, the lifting mechanism is provided with a corrugated pipe.

[0014] This utility model features a large and uniform contact area between the lifting heating plate and the base plate, ensuring that heat is evenly transferred from the workpiece to the lower cavity, guaranteeing uniform cooling of all parts of the workpiece. The compact structure saves space and eliminates the need for additional cooling pipes. Direct contact between the heating plate and the base plate improves cooling efficiency. A compression spring acts as a buffer, preventing damage from hard contact between the heating plate and the base plate and extending the lifespan of the heating plate. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 Schematic diagram of the three-dimensional structure of a small welding furnace cavity Figure 1 ;

[0017] Figure 2 Schematic diagram of the three-dimensional structure of a small welding furnace cavity Figure 2 ;

[0018] Figure 3 This is a cross-sectional view of the cavity of a small welding furnace, along with a schematic diagram.

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the heating plate;

[0020] Reference numerals: 1. Cavity frame; 2. Heating plate; 3. Baffle plate; 4. Guide column; 5. Compression spring; 6. Vacuuming mechanism; 7. Heating tube; 8. Hose; 9. Base plate; 91. Lifting mechanism; 92. Guide rod; 93. Cooling hole; 94. Corrugated pipe; 95. Fixing plate; 96. Lifting hole; 21. Heating tube hole. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0024] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0025] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or at least one embodiment or example. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0026] The following is combined with Figure 1-4 This invention describes a small welding furnace cavity, comprising a cavity frame 1, at least one heating tube 7, a heating plate 2, a lifting mechanism 91, a base plate 9, at least two guide columns 4, elastic elements 5, a heating zone, and a vacuum zone. The cavity frame 1 has a heating zone on one side and a vacuum zone on the other side. The base plate 9 is located inside the cavity frame 1. The heating tube 7 is located above the base plate 9, and the lifting mechanism 91 is located below the base plate 9. The heating tube 7 is located inside the heating plate 2. The lifting mechanism 91 lifts and lowers the heating plate 2. Guide columns 4 are arranged around the heating plate 2, and elastic elements 5 are arranged on the guide columns 4. The heating plate 2 is located in the heating zone.

[0027] In some embodiments, a cooling hole 93 is also included, which is provided inside the base plate 9. The cooling hole 93 is filled with cooling water or nitrogen.

[0028] In some embodiments, a heating tube hole 21 is also included, and the heating plate 2 is provided with the heating tube hole 21.

[0029] In some embodiments, a baffle plate 3 is also included, and the vacuum zone is provided with a baffle plate 3.

[0030] In some embodiments, a hose 8 is also included, which is disposed below the baffle plate 3 and is connected to the heating tube 2.

[0031] In some embodiments, the mechanism further includes a fixing plate 95 and at least one guide rod 92; the fixing plate 95 is provided below the lifting mechanism 91, and the guide rods 92 are provided on both sides of the lifting mechanism 91.

[0032] In some embodiments, the lifting mechanism 91 is a motor, cylinder, and / or lead screw.

[0033] In some embodiments, the elastic element 5 is a compression spring 5.

[0034] In some embodiments, the lifting mechanism 91 is provided with a bellows 94. The telescopic rod of the lifting mechanism 91 moves up and down inside the bellows 94.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions 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 this utility model.

Claims

1. A compact welding furnace cavity, characterized in that, The cavity frame, at least one heating pipe, heating plate, lifting mechanism, bottom plate, at least two guide columns, elastic piece, heating area and vacuum area; the cavity frame side is provided with heating area, the other side of the cavity frame is provided with the vacuum area, the bottom plate is arranged inside the cavity frame, the bottom plate is provided above the heating pipe, the bottom plate is provided below the lifting mechanism, the heating pipe is arranged inside the heating plate, the lifting mechanism lifts the heating plate, the heating plate is provided with the guide column around, the guide column is provided with the elastic piece, the heating plate is arranged in the heating area.

2. The compact welding furnace cavity of claim 1, wherein, It also includes a cooling hole, the bottom plate is provided with the cooling hole inside.

3. The compact welding furnace cavity of claim 1, wherein, It also includes a heating pipe hole, the heating plate is provided with the heating pipe hole.

4. The compact welding furnace cavity of claim 1, wherein, It also includes a baffle, the vacuum area is provided with the baffle.

5. The compact welding furnace cavity of claim 4, wherein, It also includes a hose, the baffle is provided below the hose, the hose is connected with the heating pipe.

6. The compact welding furnace cavity of claim 1, wherein, It also includes a fixed plate and at least one guide rod; the fixed plate is arranged below the lifting mechanism, and the guide rod is arranged on both sides of the lifting mechanism.

7. The compact welding furnace cavity of claim 1, wherein, The lifting mechanism is a motor, a pneumatic cylinder and / or a lead screw.

8. The compact welding furnace cavity of claim 1, wherein, The elastic piece is a compression spring.

9. The compact welding furnace cavity of claim 7, wherein, The lifting mechanism is provided with a bellows.

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