Welding smoke extraction device for automobile welded pipe machining

Abstract

The utility model relates to the technical field of automobile welded pipe machining, in particular to a welding smoke extraction device for automobile welded pipe machining, which comprises a support, a fan is mounted in the middle of the upper end of the support, a frame cavity is formed in the upper end of the support, and a smoke outlet is formed in the upper end of the support. An air outlet is formed in the front side of the upper end of the support, a sealing plug is installed on the end side of the air outlet, a threaded strip is arranged at the right end of the support in a penetrating mode, a fixing column is installed on the end side of the threaded strip, and a threaded strip is arranged in the fixing column in a penetrating mode. The screwing disc rotates to drive the threaded head to rotate, the threaded head moves in the length direction of the fixed supporting column, the prism is moved out of the fixed supporting column, the prism is exposed, meshes in the end wall of the prism adsorb surrounding smoke gas generated by welding an automobile welded pipe, the smoke gas passes through a hollow inner cavity of the threaded head, and the smoke gas passes through the hollow inner cavity of the threaded head. Flue gas passes through the gas conveying opening, the gas pipe, the gas outlet and the frame cavity and is conveyed, and the purposes of adsorbing and discharging the flue gas are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile welded pipe processing, in particular to a welding fume extraction device for automobile welded pipe processing. Background Art

[0002] Automobile welded pipes are widely used in the automobile manufacturing industry. During processing, automobile welded pipes are welded and assembled, and welding smoke is generated. This smoke extraction device is used to clean the smoke generated by automobile welded pipe processing.

[0003] Automobile welded pipes are cylindrical in shape. During processing, the cylindrical welded pipes need to be turned, moved, flipped, etc., which makes it inconvenient to set a wrapped smoke hood outside the welding station, otherwise it will affect the mobilization and transfer of the round pipe during welding. Therefore, the smoke hood is often set far away, and the smoke removal effect is poor. The smoke hood is not convenient to be installed near the welding pipe processing station. Utility Model Content

[0004] The utility model aims to provide a welding fume extraction device for automobile welding pipe processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A welding smoke extraction device for automobile welding pipe processing, comprising a bracket, a fan is installed in the middle of the upper end of the bracket, a bracket cavity is opened inside the upper end of the bracket, an air outlet is installed on the front side of the upper end of the bracket, a sealing plug is installed on the end side of the air outlet, a screw strip is passed through the right end of the bracket, a solid column is installed on the end side of the screw strip, a threaded strip is passed through the interior of the solid column, a solid support column is installed on the left end of the threaded strip, an air inlet pipe is arranged on the front side of the right end of the solid support column, a gas delivery port is opened inside the solid support column and the air inlet pipe, a prism is installed on the inner side of the solid support column, a mesh is opened on the end wall of the prism, a threaded head is arranged on the right end of the prism, and a screw disk is installed on the left end of the prism.

[0007] Preferably, the bracket and the fan are fixedly connected, and the fan is communicated with the bracket cavity.

[0008] Preferably, the frame cavity and the air outlet are communicated with each other, and the air outlet and the sealing plug are threadedly connected with each other.

[0009] Preferably, the bracket and the threaded strip are threadedly connected to each other, and the fixed column and the threaded strip are threadedly connected to each other.

[0010] Preferably, the solid support column is fixedly connected to the threaded strip and the air inlet pipe, and the solid support column is threadedly connected to the threaded head.

[0011] Preferably, the prism is in the shape of a hexagonal prism, and the prism is fixedly connected to the thread head and the screw disk.

[0012] The utility model has at least the following beneficial effects:

[0013] 1. Through the operation of the fan, air is extracted through the rack cavity and the air outlet. The air outlet and the air inlet pipe are respectively connected to the two ends of the air pipe, so that the rack cavity and the air outlet are connected together to facilitate the delivery of air flow. There are six air outlets, which are respectively used to connect with six fixed pillars and the air outlet. The sealing plug is used to seal the air outlet, which is convenient for blocking the air outlet when idle;

[0014] 2. By rotating the screw disk, the thread head is driven to rotate, and the thread head is displaced along the length direction of the solid support, so that the prism is moved out of the solid support. The prism is exposed, and the mesh holes on the end wall of the prism absorb the smoke gas generated by the surrounding welding automobile welding pipes. The smoke passes through the hollow inner cavity of the thread head and is transported through the gas port, air pipe, gas outlet, and frame cavity to achieve the purpose of adsorbing and removing the smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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.

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of a fixed column and an intake pipe;

[0018] Figure 3 for Figure 1 Schematic diagram of the solid column and prism;

[0019] Figure 4 for Figure 1 An enlarged schematic diagram of point A.

[0020] In the figure: 1. bracket; 2. fan; 3. frame cavity; 4. air outlet; 5. sealing plug; 6. screw strip; 7. fixing column; 8. threaded strip; 9. fixing support column; 10. air inlet pipe; 11. air outlet; 12. prism; 13. mesh; 14. threaded head; 15. screw plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution of a welding fume extraction device for automobile welding pipe processing:

[0023] Embodiment 1:

[0024] like Figure 1-4 As shown, a welding smoke extraction device for automobile welding pipe processing includes a bracket 1, a fan 2 is installed in the middle of the upper end of the bracket 1, a bracket cavity 3 is opened inside the upper end of the bracket 1, an air outlet 4 is installed on the front side of the upper end of the bracket 1, a sealing plug 5 is installed on the end side of the air outlet 4, a screw strip 6 is passed through the right end of the bracket 1, a solid column 7 is installed on the end side of the screw strip 6, a threaded strip 8 is passed through the interior of the solid column 7, a solid support column 9 is installed on the left end of the threaded strip 8, an air inlet pipe 10 is arranged on the front side of the right end of the solid support column 9, a gas delivery port 11 is opened inside the solid support column 9 and the air inlet pipe 10, a prism 12 is installed on the inner side of the solid support column 9, a mesh 13 is opened on the end wall of the prism 12, a threaded head 14 is arranged on the right end of the prism 12, and a screw disk 15 is installed on the left end of the prism 12.

[0025] Embodiment 2:

[0026] Based on the first embodiment, Figure 1 and Figure 2 As shown, the bracket 1 and the fan 2 are fixedly connected, and the fan 2 and the frame cavity 3 are connected, the frame cavity 3 and the air outlet 4 are connected, and the air outlet 4 and the sealing plug 5 are threadedly connected, the bracket 1 and the screw bar 6 are threadedly connected, and the solid column 7 and the screw bar 8 are threadedly connected. When the fan 2 runs, air is extracted through the frame cavity 3 and the air outlet 4. The air outlet 4 and the air inlet pipe 10 are respectively connected to the two ends of the air pipe, and the frame cavity 3 and the air delivery port 11 are connected together to facilitate the delivery of air flow. The air outlet 4 is provided with six, which are respectively used to be connected with six solid pillars 9 and the air delivery port 11. The sealing plug 5 is used to seal the air outlet 4, which is convenient for blocking the air outlet 4 when idle. The screw bar 6 is threadedly connected to the bracket 1, and is used to place the solid column 7 and the screw bar 8 at the side end of the bracket 1 when idle. The solid column 7 rotates, and the solid column 7 and the screw bar 8 are driven to change the distance between the solid column 7 and the screw bar 8. The position of the solid column 7 is controllable and adjustable, which is more flexible and convenient when used.

[0027] Based on the first embodiment, Figure 3 and Figure 4As shown, the solid support 9 is fixedly connected to the threaded strip 8 and the air inlet pipe 10, and the solid support 9 is threadedly connected to the threaded head 14. The prism 12 is a hexagonal prism, and the prism 12 is fixedly connected to the threaded head 14 and the screw disk 15. The screw disk 15 rotates to drive the threaded head 14 to rotate, and the threaded head 14 moves along the length direction of the solid support 9, so that the prism 12 moves out of the solid support 9, and the prism 12 is exposed. The mesh 13 on the end wall of the prism 12 absorbs the smoke gas generated by the surrounding welding automobile welding pipes, and passes through the hollow inner cavity of the threaded head 14 to transport the smoke through the gas delivery port 11, the air pipe, the gas outlet 4, and the frame cavity 3, so as to achieve the purpose of adsorbing and removing the smoke. The solid support 9 and the prism 12 are small in size, which is convenient for being erected near the automobile welding pipe processing station, and the smoke adsorption effect is better.

[0028] Working principle: The fan 2 is operated to extract air through the frame cavity 3 and the air outlet 4. The air outlet 4 and the air inlet pipe 10 are respectively connected to the two ends of the air pipe, and the frame cavity 3 and the air delivery port 11 are connected together to facilitate the delivery of airflow. There are six air outlets 4, which are respectively used to be connected with six fixed pillars 9 and the air delivery port 11. The sealing plug 5 is used to seal the air outlet 4, which is convenient for blocking the air outlet 4 when idle. The screw bar 6 is threadedly connected to the bracket 1, which is used to place the idle fixed column 7 and the threaded bar 8 at the side end of the bracket 1. The fixed column 7 rotates, and the fixed column 7 and the threaded bar 8 are driven to change the distance between the fixed column 7 and the threaded bar 8, and the position of the fixed column 7 The utility model is controllable and adjustable, and is more flexible and convenient in use. By rotating the screw disk 15, the threaded head 14 is driven to rotate, and the threaded head 14 is displaced along the length direction of the solid support 9, so that the prism 12 is moved out from the solid support 9, and the prism 12 is exposed. The mesh 13 on the end wall of the prism 12 absorbs the smoke gas generated by the surrounding welding automobile welding pipes, and passes through the hollow inner cavity of the threaded head 14, and transmits the smoke through the gas transmission port 11, the air pipe, the gas outlet 4, and the frame cavity 3, so as to achieve the purpose of adsorbing and removing the smoke. The solid support 9 and the prism 12 are small in size, so they can be conveniently installed near the automobile welding pipe processing station, and the smoke adsorption effect is better.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A welding fume extraction device for automobile welded pipe processing, comprising a bracket (1), characterized in that: A fan (2) is installed in the middle of the upper end of the bracket (1), a bracket cavity (3) is opened inside the upper end of the bracket (1), an air outlet (4) is installed on the front side of the upper end of the bracket (1), a sealing plug (5) is installed on the end side of the air outlet (4), a screw thread (6) is passed through the right end of the bracket (1), a fixing column (7) is installed on the end side of the screw thread (6), a threaded strip (8) is passed through the interior of the fixing column (7), and the threaded strip (8) is A solid support column (9) is installed at the left end, an air intake pipe (10) is arranged at the front side of the right end of the solid support column (9), a gas delivery port (11) is provided inside the solid support column (9) and the air intake pipe (10), a prism (12) is installed inside the solid support column (9), a mesh hole (13) is provided on the end wall of the prism (12), a threaded head (14) is arranged at the right end of the prism (12), and a screw disk (15) is installed at the left end of the prism (12).

2. A welding fume extraction device for automobile welded pipe processing according to claim 1, characterized in that: The support (1) and the fan (2) are fixedly connected, and the fan (2) and the frame cavity (3) are in communication.

3. A welding fume extraction device for automobile welded pipe processing according to claim 1, characterized in that: The frame cavity (3) and the air outlet (4) are communicated with each other, and the air outlet (4) and the sealing plug (5) are threadedly connected with each other.

4. A welding fume extraction device for automobile welded pipe processing according to claim 1, characterized in that: The bracket (1) and the threaded strip (6) are threadedly connected to each other, and the fixed column (7) and the threaded strip (8) are threadedly connected to each other.

5. The welding fume extraction device for automobile welded pipe processing according to claim 1 is characterized in that: The fixed support column (9) is fixedly connected to the threaded bar (8) and the air intake pipe (10), and the fixed support column (9) is threadedly connected to the threaded head (14).

6. A welding fume extraction device for automobile welded pipe processing according to claim 1, characterized in that: The prism (12) is in the shape of a hexagonal prism, and the prism (12) is fixedly connected to the threaded head (14) and the screw disk (15).

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