Assembly welding forming clamping device for automobile mixer

Abstract

The utility model provides an automobile mixer assembly welding forming clamping device which comprises a base, a positioning mechanism used for fixing a silk screen is installed on one side of the base, a compressing mechanism used for fixing a mixing pipe is installed on the other side of the base, and a limiting mechanism used for compressing an upper cover plate is installed on the surface of the base. The limiting mechanism comprises a supporting seat; a third air cylinder and a clamping plate are mounted on the surface of each supporting seat, and a groove used for placing a cover edge is formed in the surface of each clamping plate; a second compression plate is rotationally connected to the surface of the supporting seat, one end of the second compression plate abuts against the clamping plate, and a second clamping groove is formed in the other end of the second compression plate; a second clamping plate is slidably connected and clamped in the second clamping groove, and the second clamping plate is connected with the third air cylinder; the assembly welding forming clamping device for the automobile mixer has the advantages that all parts can be conveniently spliced, and the smoothness of the inner side wall of the mixer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixer production, in particular to a component welding and forming clamping device for automobile mixers. Background Art

[0002] When a car emits diesel exhaust, the DOC+DPF+mixer+SCR method is used to remove harmful substances in the exhaust. During this process, the urea pump atomizes a 32.5% concentration of urea aqueous solution and sprays it into the mixer to mix with the engine exhaust. The exhaust gas and urea are fully mixed and enter the SCR system for treatment, thereby reducing the harmful substances in the diesel engine exhaust.

[0003] During the production process of the mixer, the components are welded one by one, but the shapes of the components are different, and there are errors in the joints of the components. There is also a cover edge on the surface of the upper cover plate. Due to the obstruction of the cover edge, it is inconvenient to use a clamp to fix it. The welded mixer has differences in size, angle, etc. The joints of the mixer are not smooth, and urea crystals are likely to occur during use.

[0004] Therefore, it is necessary to provide a new component welding and forming clamping device for automobile mixers to solve the above technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a component welding forming clamping device for an automobile mixer, which is convenient for splicing various components and increases the smoothness of the inner side wall of the mixer.

[0006] To address the above-mentioned technical problems, the present invention provides a component welding and forming clamping device for an automotive mixer, comprising: a base, with a positioning mechanism for securing a wire mesh mounted on one side of the base, a compression mechanism for securing a mixing tube mounted on the other side of the base, and a limiting mechanism for compressing an upper cover mounted on the surface of the base; the limiting mechanism comprises a support seat and a clamping seat, the support seats being symmetrically mounted on the surface of the base, and the clamping seat being mounted on the side wall of the compression mechanism; a third cylinder and a clamping plate are mounted on the surface of each support seat, and the surface of the clamping plate is provided with a groove for receiving a cover edge; the surface of the support seat is rotatably connected to a second compression plate, one end of the second compression plate abutting the clamping plate, and the other end of the second compression plate is provided with a second clamping groove; the interior of the second clamping groove is slidably connected to and engages with a second clamping plate, which is connected to the third cylinder.

[0007] Preferably, the compression mechanism includes a support frame, the base surface is slidably connected to the support frame, and the top side wall of the support frame is fixedly connected to the positioning cylinder and the base.

[0008] Preferably, the positioning mechanism includes a connecting frame, which is fixed to the surface of the base, the connecting frame and the support seat are located on the same side of the base, and the connecting frame is located between the two support seats; the side walls of the connecting frame are sequentially installed with an upper positioning plate and a lower positioning plate, and the wire mesh is engaged between the upper positioning plate and the lower positioning plate.

[0009] Preferably, the side walls of the upper positioning plate and the lower positioning plate are arc-shaped, and the centers of the upper positioning plate and the lower positioning plate and the center of the positioning cylinder are all on a straight line.

[0010] Preferably, the compression mechanism also includes a guide rail, the interior of the guide rail is slidably connected to a roller, and the bottom end of the support frame is fixedly connected to a plurality of the rollers; a limit block is installed on the surface of the base, and the limit block abuts against the side wall of the support frame; a second cylinder is installed on the surface of the base, and one end of the second cylinder is connected to the support frame.

[0011] Preferably, a first cylinder is installed on the surface of the support frame, and the top end of the support frame is rotatably connected to the first compression plate; one end of the first compression plate abuts against the base, and the other end of the first compression plate is provided with a first slot, the inside of the first slot is slidably connected and engages with the first clamping plate, and the bottom end of the first clamping plate is connected to the first cylinder.

[0012] Preferably, the mixer is formed by welding the wire mesh, the mixing tube and the upper cover plate, and the side walls of the upper cover plate are symmetrically mounted with arc-shaped cover edges.

[0013] Compared with the related art, the assembly welding and forming clamping device for automobile mixers provided by the present invention has the following beneficial effects:

[0014] The utility model provides a component welding and forming clamping device for automobile mixers. When splicing the mixer, the wire mesh is first installed inside the positioning mechanism, and then the mixing tube is installed on the surface of the compression mechanism. The compression mechanism is slid to drive the mixing tube to move and squeeze the wire mesh, so that the mixing tube and the wire mesh are aligned and pressed and fixed to each other; one end of the upper cover plate is placed into the side wall of the clamping seat, and the cover edge on the surface of the upper cover plate enters the interior of the groove. The shape of the groove is the same as that of part of the cover edge, so that the cover edge is easily fixed to the The surface of the clamping plate facilitates alignment between the upper cover plate and the mixing tube; the third cylinder is turned on, and the third cylinder drives the second clamping plate to move upward, and the second clamping plate moves inside the second clamping groove to push the second compression plate to rotate, and one end of the second compression plate rotates downward to squeeze the cover edge, so that the upper cover plate moves downward to squeeze the mixing tube, so that the upper cover plate is firmly fixed on the surface of the mixing tube and the wire mesh, and the splicing between the three is completed quickly and accurately, and gaps are avoided at the splicing of the three, thereby increasing the smoothness of the splicing and the smoothness of the inner wall of the mixer after welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a preferred embodiment of the component welding and forming clamping device for an automobile mixer provided by the utility model;

[0016] Figure 2 A front view of the overall structure provided by the utility model;

[0017] Figure 3 for Figure 1 A front view of the compression mechanism structure shown;

[0018] Figure 4 for Figure 1 A top view of the base structure shown;

[0019] Figure 5 for Figure 1 A side view of the base structure is shown;

[0020] Figure 6 for Figure 1 Schematic diagram of the internal structure of the guide rail shown;

[0021] Figure 7 for Figure 1 A side view of the wire mesh structure shown;

[0022] Figure 8 for Figure 1 Schematic diagram of the decomposition of the wire mesh, mixing tube and upper cover plate shown;

[0023] Figure 9 for Figure 8 Schematic diagram of the splicing of the wire mesh, mixing tube and upper cover shown.

[0024] Numbers in the figure: 1. base, 2. compression mechanism, 21. support frame, 22. first cylinder, 23. first compression plate, 24. guide rail, 25. second cylinder, 26. positioning cylinder, 27. first slot, 28. first splint, 29. roller, 210. limit block, 3. mixer, 31. mixing tube, 32. upper cover plate, 33. wire mesh, 34. cover edge, 4. positioning mechanism, 41. upper positioning plate, 42. connecting frame, 43. lower positioning plate, 5. limiting mechanism, 51. support seat, 52. third cylinder, 53. card plate, 54. second compression plate, 55. card seat, 56. second splint, 57. second slot, 58. groove. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0026] See also Figures 1 to 9 , Figure 1 This is a structural schematic diagram of a preferred embodiment of the component welding and forming clamping device for an automobile mixer provided by the utility model; Figure 2 A front view of the overall structure provided by the utility model; Figure 3 for Figure 1 A front view of the compression mechanism structure shown; Figure 4 for Figure 1 A top view of the base structure shown; Figure 5 for Figure 1 A side view of the base structure is shown; Figure 6 for Figure 1 Schematic diagram of the internal structure of the guide rail shown; Figure 7 for Figure 1 A side view of the wire mesh structure shown; Figure 8 for Figure 1 Schematic diagram of the decomposition of the wire mesh, mixing tube and upper cover plate shown; Figure 9 for Figure 8The schematic diagram of the assembly of the wire mesh, mixing tube, and upper cover is shown. The assembly welding and forming clamping device for automobile mixers includes a base 1, one side of which is mounted a positioning mechanism 4 for securing the wire mesh 33. The positioning mechanism 4 includes a connecting frame 42 secured to the surface of the base 1. The connecting frame 42 and the supporting seats 51 are located on the same side of the base 1, and the connecting frame 42 is positioned between the two supporting seats 51. An upper positioning plate 41 and a lower positioning plate 43 are sequentially mounted on the sidewalls of the connecting frame 42, with the wire mesh 33 engaged between the upper and lower positioning plates 41 and 43. To facilitate placement of the wire mesh 33 within the upper and lower positioning plates 41 and 43, the upper and lower positioning plates 41 and 43 secure the wire mesh 33.

[0027] The other side of the base 1 is provided with a compression mechanism 2 for fixing the mixing tube 31, and the compression mechanism 2 includes a support frame 21, the surface of the base 1 is slidably connected to the support frame 21, and the top side wall of the support frame 21 is fixedly connected to the positioning cylinder 26 and the seat 55; the compression mechanism 2 also includes a guide rail 24, the inner sliding connection of the guide rail 24 is connected to the roller 29, and the bottom end of the support frame 21 is fixedly connected to a plurality of the rollers 29; the surface of the base 1 is provided with a limit block 210, and the limit block 210 abuts against the side wall of the support frame 21, and the limit block 210 blocks the support frame 21 from continuing to move. Movement to avoid excessive extrusion force between the wire mesh 33 and the mixing tube 31; a second cylinder 25 is installed on the surface of the base 1, and one end of the second cylinder 25 is connected to the support frame 21; the mixing tube 31 is placed inside the positioning tube 26, and the second cylinder 25 is opened, so that the second cylinder 25 is connected to the air pump, and the operation of the second cylinder 25 pushes the support frame 21 to move along the guide rail 24, and the support frame 21 drives the roller 210 to move inside the guide rail 24, and drives the mixing tube 31 to move and squeeze the wire mesh 33, so that the two are squeezed against each other to complete the splicing.

[0028] The side walls of the upper positioning plate 41 and the lower positioning plate 43 are arc-shaped, and the centers of the upper positioning plate 41 and the lower positioning plate 43 are all on a straight line with the center of the positioning cylinder 26 to facilitate alignment between the screen 33 and the mixing tube 31.

[0029] The surface of the base 1 is installed with a limiting mechanism 5 for compressing the upper cover plate 32; the limiting mechanism 5 includes a support seat 51 and a clamping seat 55, the surface of the base 1 is symmetrically installed with the support seat 51, and the clamping seat 55 is installed on the side wall of the compression mechanism 2; the surface of the support seat 51 is installed with a third cylinder 52 and a clamping plate 53, and the surface of the clamping plate 53 is provided with a groove 58 for placing the cover edge 34; the surface of the support seat 51 is rotatably connected to the second compression plate 54, one end of the second compression plate 54 contacts the clamping plate 53, and the other end of the second compression plate 54 is provided with a second clamping groove 57; the second clamping groove The inner portion of 57 is slidably connected and engaged with the second clamping plate 56, and the second clamping plate 56 is connected to the third cylinder 52; the first cylinder 22 is installed on the surface of the support frame 21, and the top end of the support frame 21 is rotatably connected to the first compression plate 23; one end of the first compression plate 23 abuts against the card seat 55, and the other end of the first compression plate 23 is provided with a first card slot 27, and the inner portion of the first card slot 27 is slidably connected and engaged with the first clamping plate 28, and the bottom end of the first clamping plate 28 is connected to the first cylinder 22; one end of the upper cover plate 32 is placed into the side wall of the card seat 55, and the inner side wall of the upper cover plate 32 abuts against the The card seat 55, the cover edge 24 on the surface of the upper cover plate 22 enters the interior of the groove 58, and the shape of the groove 58 is the same as that of part of the cover edge 24, which is convenient for fixing the cover edge 24 on the surface of the card plate 53, thereby facilitating the alignment and preliminary completion of the splicing between the upper cover plate 32 and the mixing tube 31; open the third cylinder 52, the third cylinder 52 drives the second clamping plate 56 to move upward, the second clamping plate 56 moves inside the second card groove 57 to push the second compression plate 54 to rotate, and one end of the second compression plate 54 rotates downward to squeeze the cover edge 24, so that the The upper cover plate 32 moves downward to squeeze the mixing tube 31, and the first cylinder 22 is opened to push the first clamping plate 28 to move upward. The first clamping plate 28 moves upward inside the first slot 27, pushing the first compression plate 23 to squeeze the side wall of the upper cover plate 32 downward, thereby squeezing the upper cover plate 32 downward from different angles, so that the upper cover plate 32 is firmly and stably fixed on the surface of the mixing tube 31 and the wire mesh 33, quickly and accurately completing the splicing between the three, avoiding gaps at the splicing of the three, increasing the smoothness of the splicing, and thereby increasing the smoothness of the inner wall of the mixer after welding.

[0030] The mixer 3 is formed by welding the wire mesh 33 , the mixing tube 31 and the upper cover plate 32 , and the side walls of the upper cover plate 32 are symmetrically mounted with arc-shaped cover edges 34 .

[0031] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A component welding and forming clamping device for automobile mixers, characterized in that: include: A base (1), a positioning mechanism (4) for fixing a screen (33) is installed on one side of the base (1), a compression mechanism (2) for fixing a mixing tube (31) is installed on the other side of the base (1), and a limiting mechanism (5) for compressing an upper cover plate (32) is installed on the surface of the base (1); The limiting mechanism (5) comprises a support seat (51) and a clamping seat (55); the support seat (51) is symmetrically mounted on the surface of the base (1); and the clamping seat (55) is mounted on the side wall of the compression mechanism (2); a third cylinder (52) and a clamping plate (53) are mounted on the surface of the support seat (51); a groove (58) for accommodating the cover edge (34) is provided on the surface of the clamping plate (53); the surface of the support seat (51) is rotatably connected to the second compression plate (54); one end of the second compression plate (54) abuts against the clamping plate (53); the other end of the second compression plate (54) is provided with a second clamping groove (57); the interior of the second clamping groove (57) is slidably connected to and clamps a second clamping plate (56); and the second clamping plate (56) is connected to the third cylinder (52).

2. The component welding and forming clamping device for automobile mixers according to claim 1, characterized in that: The compression mechanism (2) comprises a support frame (21), the surface of the base (1) is slidably connected to the support frame (21), and the top side wall of the support frame (21) is fixedly connected to the positioning cylinder (26) and the clamping seat (55).

3. The component welding and forming clamping device for automobile mixers according to claim 2, characterized in that: The positioning mechanism (4) includes a connecting frame (42), the connecting frame (42) is fixed to the surface of the base (1), the connecting frame (42) and the supporting seat (51) are located on the same side of the base (1), and the connecting frame (42) is located between the two supporting seats (51); the side walls of the connecting frame (42) are sequentially mounted with an upper positioning plate (41) and a lower positioning plate (43), and the wire mesh (33) is engaged between the upper positioning plate (41) and the lower positioning plate (43).

4. The component welding and forming clamping device for automobile mixers according to claim 3, characterized in that: The side walls of the upper positioning plate (41) and the lower positioning plate (43) are arc-shaped, and the centers of the upper positioning plate (41) and the lower positioning plate (43) and the center of the positioning cylinder (26) are all on a straight line.

5. The component welding and forming clamping device for automobile mixers according to claim 2, characterized in that: The compression mechanism (2) further comprises a guide rail (24), the interior of the guide rail (24) being slidably connected to a roller (29), and the bottom end of the support frame (21) being fixedly connected to a plurality of the rollers (29); a limit block (210) being mounted on the surface of the base (1), and the limit block (210) being in contact with the side wall of the support frame (21); and a second cylinder (25) being mounted on the surface of the base (1), and one end of the second cylinder (25) being connected to the support frame (21).

6. The component welding and forming clamping device for automobile mixers according to claim 2, characterized in that: A first cylinder (22) is mounted on the surface of the support frame (21), and the top end of the support frame (21) is rotatably connected to a first compression plate (23); one end of the first compression plate (23) abuts against the clamping seat (55), and the other end of the first compression plate (23) is provided with a first clamping groove (27), the interior of the first clamping groove (27) is slidably connected and clamped with a first clamping plate (28), and the bottom end of the first clamping plate (28) is connected to the first cylinder (22).

7. The component welding and forming clamping device for automobile mixers according to claim 1, characterized in that: The mixer (3) is formed by welding the wire mesh (33), the mixing tube (31) and the upper cover plate (32), and the side wall of the upper cover plate (32) is symmetrically mounted with a cover edge (34) having an arc-shaped side wall.

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