Protective atmosphere brazing furnace device

Abstract

The utility model discloses a protective atmosphere brazing furnace device which comprises a furnace body and a furnace door, the furnace body comprises a containing cavity with an installation opening, the furnace door is arranged on the furnace body in a rotating mode, a locking protrusion is arranged on the furnace door, and the locking protrusion is arranged on the furnace door. The furnace body is provided with a buckling assembly which can be buckled and locked with the locking protrusion or separated from the locking protrusion for unlocking during rotation so as to block or open the installation opening, and compared with an existing tubular atmosphere resistance furnace, the protective atmosphere brazing furnace device can place materials more conveniently, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective gas welding furnaces, in particular to a protective atmosphere brazing furnace device. Background Art

[0002] The steps for placing materials in a general protective atmosphere brazing furnace are rather complicated. For example, a tubular atmosphere resistance furnace has two openings, which are far away from the discharge table. Special tools are required to place the materials through the openings on the discharge table. Utility Model Content

[0003] The utility model aims to provide a protective atmosphere brazing furnace device, aiming to solve the technical problem that the existing protective atmosphere brazing furnace device has complicated material placement.

[0004] In order to solve the above problems, according to one aspect of the present application, the embodiment of the utility model provides a protective atmosphere brazing furnace device, the protective atmosphere brazing furnace device comprising:

[0005] The furnace body comprises a receiving cavity having a mounting opening;

[0006] The furnace door is rotatably arranged on the furnace body, the furnace door is provided with a locking protrusion, and the furnace body is provided with a locking component that can be locked or disengaged with the locking protrusion when rotating to block or open the installation port.

[0007] In some embodiments, the furnace body is a square box structure, the installation opening is opened on the first side surface of the furnace body, the furnace door is rotatably arranged on the first side edge of the first side surface, the locking protrusion is arranged on the side of the furnace door away from the first side edge, and the snap-fit ​​assembly includes a rotating lock, and the rotating lock is arranged on the second side surface of the furnace body close to the locking protrusion. The rotating lock is provided with an annular groove and a notch extending from the outside of the rotating lock to the annular groove on the side facing the locking protrusion, and when the rotating lock is rotated, the locking protrusion can be clamped in the annular groove through the notch or unlocked from the annular groove through the notch.

[0008] In some embodiments, a handle is provided on the rotary lock.

[0009] In some embodiments, the protective atmosphere brazing furnace device further includes a heating platform, the heating platform is disposed in the accommodating cavity, and a plurality of heating modules are disposed in the heating platform.

[0010] In some embodiments, a temperature sensing element is disposed on the heating platform.

[0011] In some embodiments, the protective atmosphere brazing furnace device further includes a cooling system, wherein the cooling system includes a cooling channel constructed in the heating platform and a liquid inlet pipe and a liquid outlet pipe respectively connected to both ends of the cooling channel.

[0012] In some embodiments, the liquid inlet pipe and the liquid outlet pipe are arranged on a side of the heating platform away from the installation port.

[0013] In some embodiments, the protective atmosphere brazing furnace device further includes an observation window, which is disposed on the furnace body and located above the heating platform.

[0014] In some embodiments, the protective atmosphere brazing furnace device further includes a vacuum system, a first adapter communicating with the accommodating cavity is disposed on the furnace body, and the vacuum system is connected to the first adapter.

[0015] In some embodiments, the protective atmosphere brazing furnace device also includes an air inlet device and an air outlet device, and a second adapter and a third adapter connected to the accommodating cavity are provided on the furnace body, the air inlet device is connected to the second adapter, and the air outlet device is connected to the third adapter.

[0016] Compared with the prior art, the protective atmosphere brazing furnace device of the utility model has at least the following beneficial effects:

[0017] The utility model embodiment discloses a protective atmosphere brazing furnace device, which includes a furnace body and a furnace door, the furnace body includes a accommodating cavity with an installation opening, the furnace door is rotatably arranged on the furnace body, the furnace door is provided with a locking protrusion, and the furnace body is provided with a locking component that can be locked or disengaged from the locking protrusion when rotating to block or open the installation opening. Compared with the existing tubular atmosphere resistance furnace, the protective atmosphere brazing furnace device of the utility model can place materials more conveniently and improve production efficiency.

[0018] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the structure of a protective atmosphere brazing furnace device provided in an embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the structure of a buckle assembly of a protective atmosphere brazing furnace device provided by an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of a heating platform of a protective atmosphere brazing furnace device provided in an embodiment of the utility model;

[0023] Figure 4 This is a schematic diagram of the internal perspective structure of a heating platform of a protective atmosphere brazing furnace device provided in an embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. furnace body; 11. installation opening; 12. first side; 121. first side; 13. second side; 14. observation window;

[0026] 2. Furnace door; 21. Locking protrusion;

[0027] 31. Rotating lock buckle; 311. Annular slot; 312. Notch; 32. Handle;

[0028] 4. Heating platform; 41. Heating module; 42. Temperature sensing element;

[0029] 51. Cooling channel; 52. Liquid inlet pipe; 53. Liquid outlet pipe;

[0030] 6. The first adapter;

[0031] 7. Second adapter;

[0032] 8. The third adapter. DETAILED DESCRIPTION

[0033] In order to further explain the technical means and effects adopted by the utility model to achieve the predetermined utility model purpose, the specific implementation methods, structures, features and effects of the utility model application are described in detail below in conjunction with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "embodiment" does not necessarily refer to the same embodiment. In addition, specific features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

[0034] In the description of the present invention, it should be clarified that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence; the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, and do not mean that the referred device or element must have a specific direction or position, and therefore cannot be understood as a limitation on the present invention.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Example 1

[0037] like Figure 1-4 As shown, the embodiment of the utility model provides a protective atmosphere brazing furnace device, and the protective atmosphere brazing furnace device comprises:

[0038] The furnace body 1 includes a receiving cavity having a mounting opening 11;

[0039] The furnace door 2 is rotatably arranged on the furnace body 1. A locking protrusion 21 is provided on the furnace door 2. The furnace body 1 is provided with a locking component that can be locked or disengaged with the locking protrusion 21 when rotating to block or open the installation port 11.

[0040] In the present embodiment, the protective atmosphere brazing furnace device includes a furnace body 1 and a furnace door 2, the furnace body 1 includes a accommodating cavity with an installation opening 11, the furnace door 2 is rotatably arranged on the furnace body 1, the furnace door 2 is provided with a locking protrusion 21, and the furnace body 1 is provided with a locking component that can be locked or disengaged from the locking protrusion 21 when rotated to block or open the installation opening 11. Compared with the existing tubular atmosphere resistance furnace, the protective atmosphere brazing furnace device of this embodiment can place materials more conveniently and improve production efficiency.

[0041] In some embodiments, the furnace body 1 is a square box structure, the installation opening 11 is opened on the first side surface 12 of the furnace body 1, the furnace door 2 is rotatably arranged on the first side edge 121 of the first side surface 12, the locking protrusion 21 is arranged on the side of the furnace door 2 away from the first side edge 121, and the buckling assembly includes a rotating lock buckle 31, and the rotating lock buckle 31 is arranged on the second side surface 13 of the furnace body 1 close to the locking protrusion 21. The rotating lock buckle 31 is provided with an annular groove 311 and a notch 312 extending from the outside of the rotating lock buckle 31 to the annular groove 311 on the side facing the locking protrusion 21, and when the rotating lock buckle 31 is rotated, the locking protrusion 21 can be clamped in the annular groove 311 via the notch 312 or unlocked from the annular groove 311 via the notch 312.

[0042] In this embodiment, the furnace body 1 is a square box structure, the installation opening 11 is opened on the first side 12 of the furnace body 1, the furnace door 2 is rotatably arranged on the first side 121 of the first side 12, the locking protrusion 21 is arranged on the side of the furnace door 2 away from the first side 121, and the buckle assembly includes a rotating lock 31, the rotating lock 31 is arranged on the second side 13 of the furnace body 1 close to the locking protrusion 21, and the rotating lock 31 is provided with an annular side facing the locking protrusion 21. The slot 311 and the notch 312 extending from the outside of the rotating lock buckle 31 to the annular slot 311, when the rotating lock buckle 31 is rotated, the locking protrusion 21 can be locked in the annular slot 311 through the notch 312 or unlocked from the annular slot 311 through the notch 312, so that the locking component can be locked or disengaged with the locked protrusion 21 when rotating to block or open the installation port 11. This structure is easy to operate, has a good locking effect, and is easy to process.

[0043] A sealing ring or a sealing gasket surrounding the installation opening 11 may be provided between the furnace door 2 and the first side surface 12 , so as to improve the sealing effect between the furnace door 2 and the installation opening 11 and prevent air leakage.

[0044] In some embodiments, a handle 32 is provided on the rotating lock buckle 31, and the handle 32 is convenient for workers to operate.

[0045] In some embodiments, the protective atmosphere brazing furnace device also includes a heating platform 4, which is arranged in the accommodating cavity. A plurality of heating modules 41 are arranged in the heating platform 4. The heating modules 41 can be heating tubes. The plurality of heating modules 41 can be evenly arranged in the heating platform 4, and the materials placed on the heating platform 4 are evenly heated by the plurality of heating modules 41.

[0046] In some embodiments, a temperature sensing element 42 is disposed on the heating platform 4 . The temperature sensing element 42 may be a K-type thermocouple. The heating temperature of the heating platform 4 is detected by the temperature sensing element 42 .

[0047] In some embodiments, the protective atmosphere brazing furnace device also includes a cooling system, which includes a cooling channel 51 constructed in the heating platform 4 and a liquid inlet pipe 52 and a liquid outlet pipe 53 respectively connected to the two ends of the cooling channel 51. The cooling system adjusts the temperature of the heating platform 4 and cools the material on the heating platform 4, so that the material can be cooled faster.

[0048] In some embodiments, the liquid inlet pipe 52 and the liquid outlet pipe 53 are arranged on a side of the heating platform 4 away from the installation port 11 to facilitate the access of a cooling liquid supply device, which may be an external water pump.

[0049] In some embodiments, the protective atmosphere brazing furnace device further includes an observation window 14, which is disposed on the furnace body 1 and located above the heating platform 4, so that changes in materials during welding can be observed.

[0050] In some embodiments, the protective atmosphere brazing furnace device also includes a vacuum system, which can be a vacuum pump. The furnace body 1 is provided with a first adapter 6 connected to the accommodating cavity. The vacuum system is connected to the first adapter 6, and the air in the accommodating cavity of the furnace body 1 can be extracted to prevent the air from affecting the welding quality.

[0051] In some embodiments, the protective atmosphere brazing furnace device also includes an air inlet device and an air outlet device, and the furnace body 1 is provided with a second adapter 7 and a third adapter 8 connected to the accommodating cavity, the air inlet device is connected to the second adapter 7, and the air outlet device is connected to the third adapter 8, and the protective gas is flushed into the accommodating cavity of the furnace body 1 through the air inlet device.

[0052] Before the protective atmosphere brazing furnace device of the utility model is put into operation, the material is first placed on the heating platform 4 and then the furnace door 2 is closed. Then, before the heating starts, the vacuum pump needs to be turned on to exhaust the air in the accommodating chamber, and then the protective gas is filled into the accommodating chamber before the temperature can be increased. When the heating platform 4 is heated to the set temperature, the heating is turned off, and the external water pump is turned on until it cools to room temperature. The vacuum pump and the protective gas are turned off, and the furnace door 2 is opened to take out the material.

[0053] The protective atmosphere brazing furnace device of the utility model has the advantages of simple structures of the furnace body 1, the heating platform 4 and the water cooling system, easy manufacture, and low cost, and the furnace gas is not easy to leak.

[0054] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the above-described equipment, devices and units can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0055] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A protective atmosphere brazing furnace device, characterized in that: The protective atmosphere brazing furnace device comprises: A furnace body (1), the furnace body (1) comprising a containing cavity having a mounting opening (11); A furnace door (2) is rotatably arranged on the furnace body (1), a locking protrusion (21) is provided on the furnace door (2), and a locking component is provided on the furnace body (1) that can be locked or disengaged with the locking protrusion (21) when rotating, so as to block or open the installation opening (11); the furnace body (1) is a square box structure, the installation opening (11) is opened on the first side surface (12) of the furnace body (1), the furnace door (2) is rotatably arranged on the first side edge (121) of the first side surface (12), and the locking protrusion (21) is arranged on the side of the furnace door (2) away from the first side edge (121). The buckling assembly comprises a rotating lock (31), wherein the rotating lock (31) is arranged on a second side surface (13) of the furnace body (1) close to the locking protrusion (21), and an annular groove (311) and a notch (312) extending from the outside of the rotating lock (31) to the inside of the annular groove (311) are arranged on the side of the rotating lock (31) facing the locking protrusion (21). When the rotating lock (31) is rotated, the locking protrusion (21) can be locked in the annular groove (311) via the notch (312) or unlocked from the annular groove (311) via the notch (312).

2. The protective atmosphere brazing furnace device according to claim 1, characterized in that: The rotating lock buckle (31) is provided with a handle (32).

3. The protective atmosphere brazing furnace device according to claim 1, characterized in that: The protective atmosphere brazing furnace device further comprises a heating platform (4), wherein the heating platform (4) is arranged in the accommodating cavity, and a plurality of heating modules (41) are arranged in the heating platform (4).

4. The protective atmosphere brazing furnace device according to claim 3, characterized in that: A temperature sensing element (42) is provided on the heating platform (4).

5. The protective atmosphere brazing furnace device according to claim 3, characterized in that: The protective atmosphere brazing furnace device also includes a cooling system, which includes a cooling channel (51) constructed in the heating platform (4) and a liquid inlet pipe (52) and a liquid outlet pipe (53) respectively connected to both ends of the cooling channel (51).

6. The protective atmosphere brazing furnace device according to claim 5, characterized in that: The liquid inlet pipe (52) and the liquid outlet pipe (53) are arranged on a side of the heating platform (4) away from the installation port (11).

7. The protective atmosphere brazing furnace device according to claim 5, characterized in that: The protective atmosphere brazing furnace device further comprises an observation window (14), wherein the observation window (14) is arranged on the furnace body (1) and is located above the heating platform (4).

8. The protective atmosphere brazing furnace device according to claim 1, characterized in that: The protective atmosphere brazing furnace device also includes a vacuum system. The furnace body (1) is provided with a first adapter (6) communicating with the accommodating cavity, and the vacuum system is connected to the first adapter (6).

9. The protective atmosphere brazing furnace device according to claim 1, characterized in that: The protective atmosphere brazing furnace device also includes an air inlet device and an air outlet device. The furnace body (1) is provided with a second adapter (7) and a third adapter (8) which are connected to the accommodating cavity. The air inlet device is connected to the second adapter (7), and the air outlet device is connected to the third adapter (8).

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