Exhaust pipe welding clamp

Abstract

The exhaust pipe welding clamp comprises an exhaust pipe, and the exhaust pipe comprises a main pipe and an auxiliary pipe welded to the end of the main pipe. A base; the supporting assembly comprises a supporting piece and a clamping piece, the supporting piece is fixed to the base, the clamping piece is fixed to the side face of the supporting piece, and the exhaust pipe is located in a space defined by the supporting piece and the clamping piece; the abutting assembly is fixed to the base, the abutting assembly is located on the side away from the clamping piece, and the abutting assembly extrudes the exhaust pipe towards the side of the clamping piece; the supporting assembly and the abutting assembly are used for clamping and positioning the main pipe, the bearing assembly is located below the auxiliary pipe, and the bearing assembly comprises a bearing piece fixed to the base and a pressing piece arranged at the top of the bearing piece. The supporting assembly and the abutting assembly are used for clamping and positioning the main pipe, and then the bearing assembly is used for clamping and positioning the auxiliary pipe; in this way, it can be guaranteed that the relative position between the main pipe and the auxiliary pipe is not changed in the welding process, and the clamp has the advantages of being simple in structure and stable in clamping.

Description

Technical Field

[0001] The utility model relates to an exhaust pipe, in particular to an exhaust pipe welding fixture. Background Art

[0002] The exhaust pipe is formed by welding multiple pipe fittings. During the welding process, a fixture is required to position the pipe fittings. The existing fixtures have the defects of complex structure and unstable clamping. Therefore, it is necessary to improve the defects existing in the prior art. Content of the Utility Model

[0003] This application aims to solve the problems mentioned in the above background art.

[0004] An exhaust pipe welding fixture of the present utility model includes:

[0005] An exhaust pipe, the exhaust pipe includes a main pipe and a sub-pipe welded to the end of the main pipe;

[0006] A base;

[0007] A support assembly, the support assembly includes a support member and a clamping member, the support member is fixed to the base, the clamping member is fixed to the side of the support member, and the exhaust pipe is located in the space enclosed by the support member and the clamping member;

[0008] An abutting assembly, the abutting assembly is fixed to the base, the abutting assembly is located on the side away from the clamping member, and the abutting assembly squeezes the exhaust pipe towards the side of the clamping member;

[0009] A supporting assembly, the supporting assembly is located below the sub-pipe, the supporting assembly includes a supporting member fixed to the base and a pressing member arranged on the top of the supporting member. By setting the support assembly and the abutting assembly to clamp and position the main pipe, and then using the supporting assembly to clamp and position the sub-pipe, the relative position between the main pipe and the sub-pipe can be ensured not to change during the welding process, and the fixture has the advantages of simple structure and stable clamping.

[0010] In a specific embodiment, the support member includes a vertical plate fixedly connected to the base, an opening for accommodating the main pipe is provided at the top of the vertical plate, and a gasket is provided on the opening. By placing the main pipe at the opening position, the main pipe can be prevented from rolling, and the limiting effect is good.

[0011] In a specific embodiment, the clamping member includes a cantilever fixed to the side of the vertical plate and a first flipping cylinder installed on the cantilever. A pressing rod abutting against the outer wall of the main pipe is provided at the output end of the first flipping cylinder. By driving the pressing rod to flip by the first flipping cylinder and abut against the outer wall of the main pipe, the positioning effect is good and the structure is simple.

[0012] In a specific embodiment, the abutting component includes a substrate slidably connected to the base. A first cylinder is installed on the substrate, and a pressing arm is provided at the output end of the first cylinder. The pressing arm abuts against the outer side wall of the main pipe. By the horizontal movement of the first cylinder, the pressing arm is driven to abut against the side wall of the main pipe, with a simple structure and easy implementation.

[0013] In a specific embodiment, the supporting component includes a mounting seat fixedly connected to the base. A slider is slidably connected to the mounting seat. A second cylinder for driving the slider to slide is provided on the mounting seat. A connecting plate is provided on the slider, and a supporting plate with an arc shape is provided at the front end of the connecting plate. The auxiliary pipe is supported by the arc-shaped supporting plate, with a simple structure and high stability.

[0014] In a specific embodiment, the pressing component includes a second flipping cylinder and a pressing block provided at the output end of the second flipping cylinder. The pressing block abuts against the outer wall surface of the auxiliary pipe. By driving the pressing block to flip by the second flipping cylinder, clamping and positioning of the auxiliary pipe are achieved.

[0015] Beneficial effects: By providing a supporting component and an abutting component to clamp and position the main pipe, and then using a supporting component to clamp and position the auxiliary pipe, the relative positions between the main pipe and the auxiliary pipe can be ensured not to change during the welding process, and the fixture has the advantages of simple structure and stable clamping. Description of the Drawings

[0016] Figure 1 is the overall structural schematic diagram of an exhaust pipe welding fixture in this embodiment;

[0017] Figure 2 is the structural schematic diagram of the exhaust pipe;

[0018] Figure 3 is the structural schematic diagram of the supporting component;

[0019] Figure 4 is the structural schematic diagram of the abutting component;

[0020] Figure 5 is the structural schematic diagram of the supporting component.

[0021] In the figure: 100, fixture; 1, base; 2, exhaust pipe; 20, main pipe; 21, auxiliary pipe; 3, supporting component; 30, vertical plate; 31, opening; 32, gasket; 33, cantilever; 34, first flipping cylinder; 35, pressing rod; 4, abutting component; 40, substrate; 41, first cylinder; 42, pressing arm; 5, supporting component; 50, mounting seat; 51, second cylinder; 52, slider; 53, supporting plate; 54, second flipping cylinder; 55, pressing block. Detailed Embodiment

[0022] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "counterclockwise", "clockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationships shown in the accompanying drawings. These are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In the description of the present utility model, unless otherwise specified, the meaning of "plural" is two or more.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected" and "coupled" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Embodiment

[0026] See Figures 1 - 5, A kind of exhaust pipe welding fixture 100 of this embodiment includes an exhaust pipe 2. The exhaust pipe 2 includes a main pipe 20 and a sub-pipe 21 welded to the end of the main pipe 20; a base 1; a support assembly 3, the support assembly 3 includes a support member and a clamping member. The support member is fixed to the base 1, and the clamping member is fixed to the side of the support member. The exhaust pipe 2 is located in the space surrounded by the support member and the clamping member; an abutting assembly 4, the abutting assembly 4 is fixed to the base 1, the abutting assembly 4 is located on the side away from the clamping member, and the abutting assembly 4 presses the exhaust pipe 2 toward the clamping member; a supporting assembly 5, the supporting assembly 5 is located below the sub-pipe 21, and the supporting assembly 5 includes a supporting member fixed to the base 1 and a pressing member arranged on the top of the supporting member. By setting the support assembly 3 and the abutting assembly 4 to clamp and position the main pipe 20, and then using the supporting assembly 5 to clamp and position the sub-pipe 21, the relative position between the main pipe 20 and the sub-pipe 21 can be ensured not to change during the welding process, and this fixture has the advantages of simple structure and stable clamping.

[0027] See Figure 3 , The support member includes a vertical plate 30 fixedly connected to the base 1. An opening 31 for accommodating the main pipe 20 is provided at the top of the vertical plate 30, and a gasket 32 is provided on the opening 31. By placing the main pipe 20 at the position of the opening 31, the main pipe 20 can be prevented from rolling, and the limiting effect is good.

[0028] See Figure 3 , The clamping member includes a cantilever 33 fixed to the side of the vertical plate 30 and a first flipping cylinder 34 installed on the cantilever 33. A pressing rod 35 abuting against the outer side wall of the main pipe 20 is provided at the output end of the first flipping cylinder 34. By driving the pressing rod 35 to flip by the first flipping cylinder 34 and abut against the outer side wall of the main pipe 20, the positioning effect is good and the structure is simple.

[0029] See Figure 4 , The abutting assembly 4 includes a substrate 40 slidably connected to the base 1. A first cylinder 41 is installed on the substrate 40, and a pressing arm 42 is provided at the output end of the first cylinder 41. The pressing arm 42 abuts against the outer side wall of the main pipe 20. By driving the horizontal movement of the first cylinder 41 to make the pressing arm 42 abut against the side wall of the main pipe 20, the structure is simple and easy to implement.

[0030] See Figure 5, the supporting member includes a mounting base 50 fixedly connected to the base 1. A slider 52 is slidably connected to the mounting base 50. A second cylinder 51 for driving the slider 52 to slide is provided on the mounting base 50. A connecting plate is provided on the slider 52. The front end of the connecting plate has a supporting plate 53 in an arc shape. The auxiliary pipe 21 is supported by the arc-shaped supporting plate 53. The structure is simple and the stability is high.

[0031] Among them, the pressing member includes a second flipping cylinder 54 and a pressing block 55 provided at the output end of the second flipping cylinder 54. The pressing block 55 abuts against the outer wall surface of the auxiliary pipe 21. The second flipping cylinder 54 drives the pressing block 55 to flip, so as to clamp and position the auxiliary pipe 21.

[0032] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any change or replacement within the technical scope disclosed in the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An exhaust pipe welding fixture, characterized in that: include: an exhaust pipe, the exhaust pipe comprising a main pipe welded to an end portion of the main pipe; base; A support assembly, the support assembly comprising a support member and a clamping member, the support member being fixed to the base, the clamping member being fixed to a side of the support member, and the exhaust pipe being located in a space enclosed by the support member and the clamping member; an abutting assembly, the abutting assembly being fixed to the base and being located on a side away from the clamping member, and the abutting assembly pressing the exhaust pipe toward the clamping member; A supporting assembly is located below the auxiliary pipe, and the supporting assembly includes a supporting piece fixed to the base and a pressing piece provided on the top of the supporting piece.

2. The exhaust pipe welding fixture according to claim 1, characterized in that: The support member includes a vertical plate fixedly connected to the base, the top of the vertical plate is provided with an opening for accommodating the main pipe, and a gasket is provided on the opening.

3. The exhaust pipe welding fixture according to claim 2, characterized in that: The clamping member includes a cantilever fixed to the side surface of the vertical plate and a first tilting cylinder installed on the cantilever, and the output end of the first tilting cylinder is provided with a pressure rod abutting against the outer side wall of the main pipe.

4. The exhaust pipe welding fixture according to claim 1, characterized in that: The abutting assembly includes a base plate slidably connected to the base, a first cylinder is mounted on the base plate, and a pressure arm is provided at the output end of the first cylinder, and the pressure arm abuts against the outer side wall of the main pipe.

5. The exhaust pipe welding fixture according to claim 1, characterized in that: The supporting member includes a mounting seat fixedly connected to the base, a slider is slidably connected to the mounting seat, a second cylinder is provided on the mounting seat to drive the slider to slide, a connecting plate is provided on the slider, and a supporting plate in the shape of an arc is provided at the front end of the connecting plate.

6. The exhaust pipe welding fixture according to claim 5, characterized in that: The pressing component includes a second turning cylinder and a pressing block provided at the output end of the second turning cylinder, and the pressing block abuts against the outer wall surface of the auxiliary pipe.

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