Exhaust pipe welding tool

Abstract

The exhaust pipe welding tool comprises an exhaust pipe, the exhaust pipe comprises a silencer, a first support and a second support, and the first support and the second support are arranged at the two ends of the silencer. The rack is rotatably connected with a fixed frame; the main limiting assembly is installed on the fixing frame and comprises a supporting piece located below the silencer and a clamping piece located below the silencer; the rotating assembly comprises a driving part installed on the rack and a rotating part arranged at the output end of the driving part, and the rotating part is used for driving the fixing frame to rotate; the first abutting assembly is located at the end of the first support, the first abutting assembly is arranged on the fixing frame, and the first abutting assembly is used for limiting the first support; and the second abutting assembly is located at the end of the second support, arranged on the outer frame and used for limiting the second support. The tool is high in positioning accuracy and stability, angle adjustment can be carried out in the welding process, and flexibility is high.

Description

Technical Field

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

[0002] During the welding process, automobile exhaust pipes require a tool for positioning. Existing tooling suffers from low positioning accuracy, poor stability, and inflexible angle adjustment when clamping the exhaust pipe. Therefore, it is necessary to improve upon these existing shortcomings. Utility Model Content

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

[0004] The utility model provides an exhaust pipe welding tool, comprising:

[0005] An exhaust pipe, the exhaust pipe comprising a muffler and a first bracket and a second bracket provided at both ends of the muffler;

[0006] A frame, to which a fixed frame is rotatably connected;

[0007] A main limit assembly installed on the fixing frame, the main limit assembly comprising a support member located below the muffler and a clamping member located below the muffler;

[0008] A rotating assembly, the rotating assembly comprising a driving member mounted on the frame and a rotating member provided at an output end of the driving member, the rotating member being used to drive the fixed frame to rotate;

[0009] a first abutting assembly located at an end of the first bracket, the first abutting assembly being provided on the fixing frame and being used for limiting the position of the first bracket;

[0010] The second abutment component is located at the end of the second bracket, and the second abutment component is arranged on the outer frame. The second abutment component is used to limit the second bracket. The utility model clamps and positions the exhaust pipe in multiple directions and angles by setting a main limiting component, a first abutment component and a second abutment component. The positioning accuracy and stability are high. By setting a rotating component, the exhaust pipe can be driven to rotate, which is convenient for adjusting the angle during welding and has high flexibility.

[0011] In a specific embodiment, the driving member is a pneumatic cylinder or a hydraulic cylinder, and a rack is fixed to the output end of the driving member;

[0012] Among them, the rotating part includes a bearing seat arranged on the frame, a shaft rod is passed through the bearing seat, one end of the shaft rod is fixedly connected to the fixed frame, and the other end of the shaft rod is fixed with a gear meshing with the rack. The rotation of the fixed frame is driven by the cooperation of the gear and the rack, thereby realizing the rotation of the exhaust pipe. The structure is simple and the stability is high.

[0013] In a specific embodiment, the support member includes a bracket fixed to the fixed frame and two wing plates provided on the bracket, the wing plate is provided with a groove that can accommodate the silencer, and the end of the bracket is provided with a limiting plate, and the limiting plate abuts against the end face of the silencer. Through the limitation of the wing plate, the groove and the limiting plate, the silencer can be ensured in the preset position, thereby improving the welding accuracy.

[0014] In a specific embodiment, the clamping member includes a first power unit installed on the bracket, the output end of the first power unit can be flipped and connected to a pressure arm, the end of the pressure arm is fixed with an abutment block, and the pressure arm is flipped by the first power unit to achieve clamping of the muffler.

[0015] In a specific embodiment, the first abutment assembly includes a first base fixed to the fixed frame and a second power unit, a third power unit and a fourth power unit provided on the first base, the end of the second power unit is provided with an abutment joint abutting with the first bracket, the end of the third power unit is flipably connected to a pressure block, and the end of the fourth power unit is flipably connected to a clamping arm, the end of the first bracket is limited by the abutment joint, the side of the first bracket is limited by the pressure block, and the other side of the first bracket is limited by the clamping arm, thereby ensuring that the first bracket is limited at various positions and angles with high stability and precision.

[0016] In a specific embodiment, the second abutment assembly includes a second base connected to the fixed frame, a limiting groove is provided at the end of the second base, a fifth power unit is installed on the second base, and the output end of the fifth power unit is flippably connected to an abutment arm. The abutment arm is flipped by the fifth power unit to achieve the limitation of the second bracket. The structure is simple and easy to implement.

[0017] Beneficial effects: The utility model clamps and positions the exhaust pipe in multiple directions and angles by setting a main limit component, a first abutment component and a second abutment component, and the positioning accuracy and stability are high. The exhaust pipe can be driven to rotate by setting a rotating component, which is convenient for adjusting the angle during welding and has high flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an exhaust pipe welding tool in this embodiment;

[0019] Figure 2 It is a schematic diagram of the structure of the exhaust pipe;

[0020] Figure 3 It is a structural diagram of the rotating assembly;

[0021] Figure 4 It is a structural diagram of the main limit assembly;

[0022] Figure 5 is a structural schematic diagram of a first abutment assembly;

[0023] Figure 6 2 is a schematic structural diagram of the second abutting component.

[0024] In the figure: 100, tooling; 1, exhaust pipe; 10, muffler; 11, first bracket; 12, second bracket; 2, frame; 3, fixed frame; 4, main limit assembly; 40, first power unit; 41, abutment block; 42, wing plate; 43, limit plate; 5, first abutment assembly; 50, second power unit; 51, third power unit; 52, fourth power unit; 53, abutment head; 54, pressure block; 55, clamping arm; 6, second abutment assembly; 60, fifth power unit; 61, abutment arm; 62, limit groove; 63, second base; 7, rotating assembly; 70, driving member; 71, gear; 72, rack; 73, bearing seat. DETAILED DESCRIPTION

[0025] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0026] In the description of the present invention, it should be understood that the terms "center," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," "counterclockwise," "clockwise," "axial," "radial," "circumferential," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] Example

[0029] See also Figures 1-6 , an exhaust pipe 1 welding tool 100 of this embodiment includes an exhaust pipe 1, the exhaust pipe 1 includes a muffler 10 and a first bracket 11 and a second bracket 12 provided at both ends of the muffler 10; a frame 2, a fixed frame 3 is rotatably connected to the frame 2; a main limit assembly 4 installed on the fixed frame 3, the main limit assembly 4 includes a support member located below the muffler 10 and a clamping member located below the muffler 10; a rotating assembly 7, the rotating assembly 7 includes a driving member 70 installed on the frame 2 and a rotating member provided at the output end of the driving member 70, the rotating member is used to drive the fixed frame 3 to rotate; a rotating member located at the first bracket 1 1, the first abutment component 5 is arranged on the fixed frame 3, and the first abutment component 5 is used to limit the first bracket 11; the second abutment component 6 is located at the end of the second bracket 12, and the second abutment component 6 is arranged on the outer frame, and the second abutment component 6 is used to limit the second bracket 12. The utility model clamps and positions the exhaust pipe 1 in multiple directions and angles by arranging the main limiting component 4, the first abutment component 5 and the second abutment component 6, and the positioning accuracy and stability are high. The exhaust pipe 1 can be driven to rotate by arranging the rotating component 7, which is convenient for adjusting the angle during welding and has high flexibility.

[0030] See also Figure 3 , wherein the driving member 70 is a cylinder or a hydraulic cylinder, and a rack 72 is fixed to the output end of the driving member 70; wherein the rotating member includes a bearing seat 73 provided on the frame 2, and a shaft rod is passed through the bearing seat 73, one end of the shaft rod is fixedly connected to the fixed frame 3, and the other end of the shaft rod is fixed with a gear 71 meshing with the rack 72. The rotation of the fixed frame 3 is driven by the cooperation of the gear 71 and the rack 72, thereby realizing the rotation of the exhaust pipe 1. The structure is simple and the stability is high.

[0031] See also Figure 4The support member includes a bracket fixed to the fixed frame 3 and two wing plates 42 provided on the bracket. The wing plate 42 is provided with a groove that can accommodate the muffler 10. The end of the bracket is provided with a limiting plate 43. The limiting plate 43 abuts against the end face of the muffler 10. The limiting of the wing plate 42, the groove and the limiting plate 43 can ensure that the muffler 10 is in a preset position, thereby improving the welding accuracy.

[0032] Among them, the clamping member includes a first power unit 40 installed on the bracket, the output end of the first power unit 40 can be flipped and connected to a pressure arm, and the end of the pressure arm is fixed with an abutment block 41. The first power unit 40 drives the pressure arm to flip, thereby achieving clamping of the muffler 10.

[0033] See also Figure 5 The first abutment assembly 5 includes a first base fixed to the fixed frame 3 and a second power unit 50, a third power unit 51 and a fourth power unit 52 arranged on the first base. The end of the second power unit 50 is provided with an abutment head 53 abutting against the first bracket 11. The end of the third power unit 51 can be flipped and connected with a pressure block 54. The end of the fourth power unit 52 can be flipped and connected with a clamping arm 55. The end of the first bracket 11 is limited by the abutment head 53, the side of the first bracket 11 is limited by the pressure block 54, and the other side of the first bracket 11 is limited by the clamping arm 55, ensuring that the first bracket 11 is limited at various positions and angles with high stability and precision.

[0034] See also Figure 6 The second abutment assembly 6 includes a second base 63 connected to the fixed frame 3, a limiting groove 62 is provided at the end of the second base 63, and a fifth power unit 60 is installed on the second base 63. The output end of the fifth power unit 60 is flipably connected to the abutment arm 61. The fifth power unit 60 drives the abutment arm 61 to flip, thereby limiting the second bracket 12. The structure is simple and easy to implement.

[0035] The above are only specific embodiments of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. An exhaust pipe welding tool, characterized in that: include: An exhaust pipe, the exhaust pipe comprising a muffler and a first bracket and a second bracket provided at both ends of the muffler; A frame, to which a fixed frame is rotatably connected; A main limit assembly installed on the fixing frame, the main limit assembly comprising a support member located below the muffler and a clamping member located below the muffler; A rotating assembly, the rotating assembly comprising a driving member mounted on the frame and a rotating member provided at an output end of the driving member, the rotating member being used to drive the fixed frame to rotate; a first abutting assembly located at an end of the first bracket, the first abutting assembly being provided on the fixing frame and being used for limiting the position of the first bracket; A second abutting assembly is located at the end of the second bracket, and the second abutting assembly is provided on the fixing frame. The second abutting assembly is used to limit the second bracket.

2. The exhaust pipe welding tool according to claim 1, characterized in that: in, The driving member is a pneumatic cylinder or a hydraulic cylinder, and a rack is fixed to the output end of the driving member; The rotating member includes a bearing seat provided on the frame, a shaft rod is passed through the bearing seat, one end of the shaft rod is fixedly connected to the fixed frame, and the other end of the shaft rod is fixed with a gear meshing with the rack.

3. The exhaust pipe welding tool according to claim 2, characterized in that: The support member includes a bracket fixed to the fixing frame and two wing plates arranged on the bracket, the wing plates are provided with grooves that can accommodate the muffler, and the end of the bracket is provided with a limiting plate, which abuts against the end face of the muffler.

4. The exhaust pipe welding tool according to claim 3, characterized in that: The clamping member includes a first power unit installed on the bracket. The output end of the first power unit is flippably connected to a pressure arm, and an abutment block is fixed to the end of the pressure arm.

5. The exhaust pipe welding tool according to claim 4, characterized in that: The first abutment assembly includes a first base fixed to the fixed frame and a second power unit, a third power unit and a fourth power unit arranged on the first base. The end of the second power unit is provided with an abutment head abutting with the first bracket. The end of the third power unit is flippably connected to a pressure block, and the end of the fourth power unit is flippably connected to a clamping arm.

6. The exhaust pipe welding tool according to claim 5, characterized in that: The second abutment assembly includes a second base connected to the fixed frame, a limiting groove is provided at the end of the second base, a fifth power unit is installed on the second base, and an output end of the fifth power unit is flippably connected to an abutment arm.

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