TIG (Tungsten Inert Gas) welding equipment capable of conveniently adjusting wire feeding angle

Abstract

The utility model provides TIG (Tungsten Inert Gas) welding equipment capable of conveniently adjusting a wire feeding angle. The TIG welding equipment comprises a right fixing bracket and a left fixing bracket which are fixed on a welding body through bolts, a rotating shaft is rotationally installed on the left fixing support, a pointer is fixedly installed at one end of the rotating shaft and matched with a graduated scale fixed to the outer wall of the left fixing support, and a fixed wire feeding pipe clamp body is installed on the rotating shaft in a matched mode through a rotating shaft key. The fixed wire feeding pipe clamp body is matched with a fastening handle installed on the outer wall of the left fixing support in a locking mode, and a wire feeding pipe is fixedly installed on the fixed wire feeding pipe clamp body through a wire feeding pipe pressing plate and a screw. According to the welding wire feeding device, the welding wire feeding angle can be conveniently adjusted, and then the optimal wire feeding angle is guaranteed, so that the welding quality and reliability are guaranteed; and in the adjusting process, the adjusting angle can be accurately displayed, and the use convenience is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of TIG welding equipment, and in particular to TIG welding equipment capable of conveniently adjusting a wire feeding angle. Background Art

[0002] The wire feeding angle of TIG welding plays a vital role in welding quality and efficiency. A suitable wire feeding angle can ensure welding speed and penetration, and avoid welding deformation and porosity. An inappropriate wire feeding angle may lead to uneven welding, insufficient penetration, excessive slag, and even damage the welding equipment.

[0003] For small batch production, the wire feeding equipment used on the existing automatic TIG welding platform is too simple in design, the wire feeding angle adjustment is not convenient and fast, the equipment size is often too large, and it is too complicated in actual operation, which is not conducive to convenient adjustment and ensuring the welding quality of the workpiece. Utility Model Content

[0004] The purpose of the utility model is to provide a TIG welding device with a convenient adjustment of the wire feeding angle. This device can conveniently adjust the wire feeding angle of the welding wire, thereby ensuring the optimal wire feeding angle to ensure welding quality and reliability; and during the adjustment process, the adjustment angle can be accurately displayed, thereby enhancing the convenience of use.

[0005] In order to realize the above-mentioned technical features, the purpose of the utility model is achieved as follows: a TIG welding equipment for conveniently adjusting the wire feeding angle comprises a right fixed bracket and a left fixed bracket fixed to the welding body by bolts; a rotating shaft is rotatably installed on the left fixed bracket, and a pointer is fixedly installed on one end of the rotating shaft, and the pointer cooperates with a scale fixed on the outer wall of the left fixed bracket, and a fixed wire feeding tube clamp is installed on the rotating shaft through a rotating shaft key, and the fixed wire feeding tube clamp is locked with a fastening handle installed on the outer wall of the left fixed bracket, and a wire feeding tube is fixedly installed on the fixed wire feeding tube clamp through a wire feeding tube pressure plate and screws.

[0006] The right fixing bracket is provided with holes for mounting bolts;

[0007] A welding gun fixing groove is processed on one side of the left fixed bracket, and left bracket mounting bolt holes for matching with bolts are processed on both sides of the welding gun fixing groove; a wire feeding tube clamp groove is provided on the other side of the left fixed bracket, and a rotating shaft hole is processed at the position where the wire feeding tube clamp groove is located, and a rotating shaft is rotatably installed inside the rotating shaft hole, and a fastening handle bracket is provided on the side of the rotating shaft hole, and a fastening handle shaft hole is processed through the fastening handle bracket; a through hole for passing the fastening handle is processed at the position between the two fastening handle brackets so that the fastening handle can press and fix the wire feeding tube clamp.

[0008] The outer wall of the rotating shaft is processed with a first rotating shaft key installation groove for installing the rotating shaft key, and the end of the rotating shaft is processed with a small screw installation hole for installing a small screw, and the pointer is fixed by the small screw.

[0009] The pointer is processed with a pointer mounting hole for passing a small screw.

[0010] The scale is fixed to the outer wall of the left fixing bracket by rivets.

[0011] The fastening handle comprises a fastening handle arc segment, a fastening handle shaft mounting hole, a fastening handle keyway and a fastening handle circular arc segment; the fastening handle arc segment is in contact with the fixed wire feeding tube clamp body; the fastening handle shaft mounting hole is connected to the fastening handle shaft; the fastening handle shaft is rotatably mounted on the fastening handle bracket; the fastening handle key mounting groove on the fastening handle shaft is connected to the fastening handle key; and the fastening handle key simultaneously forms a key connection with the fastening handle mounting groove on the fastening handle shaft mounting hole.

[0012] The fixed wire feeding tube clamp specifically includes a rotating shaft mounting hole, a second rotating shaft key mounting groove, a wire feeding tube groove and a screw mounting hole; the rotating shaft mounting hole matches the rotating shaft, the second rotating shaft key mounting groove is arranged on the rotating shaft mounting hole, the second rotating shaft key mounting groove matches the rotating shaft key, the wire feeding tube groove is used to match the outer wall of the wire feeding tube, and screw mounting holes for installing screws are arranged on both sides of the wire feeding tube groove.

[0013] The wire feeding tube pressing plate is processed with a wire feeding tube fixing arc surface for fixing the wire feeding tube, and screw installation through holes for installing screws are processed on both sides of the wire feeding tube fixing arc surface; the wire feeding tube fixing arc surface cooperates with the wire feeding tube groove and is used for clamping the wire feeding tube.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model can conveniently adjust the wire feeding angle of welding wire, thereby ensuring the best wire feeding angle to ensure welding quality and reliability; and during the adjustment process, the adjustment angle can be accurately displayed, which enhances the convenience of use. In actual use, it is only necessary to adjust the fixed wire feeding tube clamp to rotate specifically, observe the angle of the pointer on the scale to accurately adjust the wire feeding angle, and then tighten the handle to fix the fixed wire feeding tube to the appropriate wire feeding angle.

[0016] 2. The utility model provides a high-strength rotating shaft and a tightening handle shaft, so that the fixed wire feeding tube clamp is more wear-resistant and durable during the rotation process, thereby being safer and more reliable.

[0017] 3. The utility model adopts the form of combined assembly, all of which are mechanical self-locking and have the characteristics of safety, reliability, stability and durability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is the main view of the overall structure of the utility model.

[0020] Figure 2 It is an exploded view of the overall structure of the utility model.

[0021] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0022] Figure 4 It is a structural schematic diagram of the left fixed bracket of the utility model.

[0023] Figure 5 It is an exploded view of the specific components of the fixed wire feeding tube clamp of the utility model.

[0024] Figure 6 It is an exploded view of the fastening handle assembly of the utility model.

[0025] Figure 7 It is an exploded view of the rotating shaft component of the utility model.

[0026] Figure 8 It is a schematic diagram of the structure of the scale of the utility model.

[0027] In the figure: 1, right fixed bracket; 2, left fixed bracket; 3, rotating shaft; 4, rotating shaft key; 5, fixed wire feeding tube clamp body; 6, wire feeding tube; 7, wire feeding tube pressure plate; 8, screw; 9, fastening handle; 10, fastening handle shaft; 11, fastening handle key; 12, small screw; 13, pointer; 14, scale; 15, rivet; 16, bolt;

[0028] 201, left bracket mounting bolt hole; 202, welding gun fixing groove; 203, wire feeding tube clamping groove; 204, rotating shaft hole; 205, fastening handle bracket; 206, fastening handle shaft hole;

[0029] 301, small screw mounting hole; 302, first rotary shaft key mounting slot;

[0030] 501, rotating shaft mounting hole; 502, second rotating shaft key mounting slot; 503, wire feeding tube mounting slot; 504, screw mounting hole.

[0031] 701, wire feeding tube fixing arc surface; 702, screw mounting through hole;

[0032] 901, fastening handle arc segment, 902, fastening handle shaft mounting hole; 903, fastening handle keyway; 904, fastening handle circular arc segment;

[0033] 1001, tighten the handle key mounting slot;

[0034] 1301. Pointer mounting hole. DETAILED DESCRIPTION

[0035] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0036] See also Figure 1-8 , a TIG welding device for conveniently adjusting the wire feeding angle comprises a right fixed bracket 1 and a left fixed bracket 2 fixed on a welding body by bolts 16; a rotating shaft 3 is rotatably mounted on the left fixed bracket 2, one end of the rotating shaft 3 is fixedly mounted with a pointer 13, the pointer 13 cooperates with a scale 14 fixed on the outer wall of the left fixed bracket 2, a fixed wire feeding tube clamp body 5 is mounted on the rotating shaft 3 by a rotating shaft key 4, the fixed wire feeding tube clamp body 5 is locked with a fastening handle 9 installed on the outer wall of the left fixed bracket 2, and a wire feeding tube 6 is fixedly mounted on the fixed wire feeding tube clamp body 5 by a wire feeding tube pressing plate 7 and a screw 8. The utility model device can conveniently realize the adjustment of the wire feeding angle of the welding wire, thereby ensuring the best wire feeding angle to ensure the welding quality and reliability; and in the adjustment process, the adjustment angle can be accurately displayed, which enhances the convenience of use. During the working process, the fixed wire feeding tube clamp body 5 is rotated, and then the fixed wire feeding tube clamp body 5 drives the wire feeding tube 6 to achieve angle adjustment, so as to achieve the adjustment of the welding wire supply angle.

[0037] Furthermore, the right fixing bracket 1 is provided with holes for mounting bolts 16. Through the bolts 16, a reliable fixed connection between the right fixing bracket 1 and the left fixing bracket 2 can be achieved.

[0038] Further, a welding gun fixing groove 202 is processed on one side of the left fixed bracket 2, and left bracket mounting bolt holes 201 for matching with the bolts 16 are processed on both sides of the welding gun fixing groove 202. A wire feeding tube clamp body groove 203 is provided on the other side of the left fixed bracket 2, and a rotating shaft hole 204 is processed at the location of the wire feeding tube clamp body groove 203. The rotating shaft 3 is rotatably installed inside the rotating shaft hole 204, and a fastening handle bracket 205 is provided on the side of the rotating shaft hole 204. A fastening handle shaft hole 206 is processed through the fastening handle bracket 205; a through hole for passing the fastening handle 9 is processed between the two fastening handle brackets 205 so that the fastening handle 9 can press and fix the wire feeding tube clamp body 5. The above-mentioned left fixed bracket 2 can cooperate with the right fixed bracket 1 on the one hand, and can cooperate with the fixed wire feeding tube clamp body 5 on the other hand to facilitate the adjustment of the angle of the wire feeding tube 6.

[0039] Furthermore, a first rotating shaft key installation groove 302 for installing the rotating shaft key 4 is processed on the outer wall of the rotating shaft 3, and a small screw installation hole 301 for installing the small screw 12 is processed at the end of the rotating shaft 3, and the pointer 13 is fixed by the small screw 12. Through the above-mentioned rotating shaft 3, it is ensured that during its rotation, the pointer 13 can be driven to rotate synchronously, thereby realizing the angle indication.

[0040] Furthermore, a pointer installation hole 1301 for passing the small screw 12 is processed on the pointer 13. Through the above-mentioned fixed installation method, it is ensured that the pointer 13 can be driven to rotate synchronously during the rotation of the rotating shaft 3.

[0041] Furthermore, the scale 14 is fixed to the outer wall of the left fixing bracket 2 by means of rivets 15. The scale 14 can cooperate with the pointer 13 to realize accurate display of angles.

[0042] Further, the tightening handle 9 includes a tightening handle arc segment 901, a tightening handle shaft mounting hole 902, a tightening handle key slot 903 and a tightening handle circular arc segment 904, the tightening handle arc segment 901 is in contact with the fixed wire feeding tube clamp body 5, the tightening handle shaft mounting hole 902 is connected to the tightening handle shaft 10, the tightening handle shaft 10 is rotatably mounted on the tightening handle bracket 205, the tightening handle key mounting slot 1001 on the tightening handle shaft 10 is connected to the tightening handle key 11, and the tightening handle key 11 is also keyed to the tightening handle mounting slot 903 on the tightening handle shaft mounting hole 902. Through the above-mentioned tightening handle 9, the angle of the fixed wire feeding tube clamp body 5 can be locked and fixed after the angle adjustment is completed.

[0043] Further, the fixed wire feeding tube clamp body 5 specifically includes a rotating shaft mounting hole 501, a second rotating shaft key mounting groove 502, a wire feeding tube groove 503 and a screw mounting hole 504; the rotating shaft mounting hole 501 matches the rotating shaft 3, the second rotating shaft key mounting groove 502 is arranged on the rotating shaft mounting hole 501, the second rotating shaft key mounting groove 502 matches the rotating shaft key 4, the wire feeding tube groove 503 is used to match the outer wall of the wire feeding tube 6, and screw mounting holes 504 for mounting screws 8 are arranged on both sides of the wire feeding tube groove 503. The fixed wire feeding tube clamp body 5 can be used to fix the wire feeding tube 6, and Fang Bo can adjust the angle of the wire feeding tube 6.

[0044] Furthermore, the wire feeding tube pressing plate 7 is processed with a wire feeding tube fixing arc surface 701 for fixing the wire feeding tube 6, and screw installation through holes 702 for installing screws 8 are processed on both sides of the wire feeding tube fixing arc surface 701; the wire feeding tube fixing arc surface 701 cooperates with the wire feeding tube groove 503 and is used to clamp the wire feeding tube 6. The wire feeding tube 6 can be reliably pressed and fixed by the above-mentioned wire feeding tube pressing plate 7.

[0045] Working process and principle of this utility model:

[0046] First, assemble the equipment, rotate the fixed wire feeding tube clamp body 5 and the rotating shaft 3, rotating shaft key 4, fixed wire feeding tube clamp body 5, wire feeding tube 6, wire feeding tube pressure plate 7 and screw 8 installed thereon to a suitable wire feeding angle. The wire feeding angle is determined by observing the scale 14 with the pointer 13. Secondly, the fastening handle 9 is turned downward through the fastening handle shaft 10 and the fastening handle key 11, and the fastening handle arc segment 901 thereon contacts with the top of the wire feeding tube clamp body 5 to achieve the tightening process.

Claims

1. A TIG welding device that can easily adjust the wire feeding angle. It is characterized in that The invention comprises a right fixed bracket (1) and a left fixed bracket (2) fixed to a welding body by bolts (16); a rotating shaft (3) is rotatably mounted on the left fixed bracket (2); a pointer (13) is fixedly mounted on one end of the rotating shaft (3); the pointer (13) cooperates with a scale (14) fixed on the outer wall of the left fixed bracket (2); a fixed wire feeding tube clamp body (5) is mounted on the rotating shaft (3) by means of a rotating shaft key (4); the fixed wire feeding tube clamp body (5) is locked with a fastening handle (9) mounted on the outer wall of the left fixed bracket (2); a wire feeding tube (6) is fixedly mounted on the fixed wire feeding tube clamp body (5) by means of a wire feeding tube pressing plate (7) and screws (8).

2. A TIG welding device for conveniently adjusting the wire feeding angle according to claim 1, Features: The right fixing bracket (1) is provided with holes for mounting bolts (16); A welding gun fixing groove (202) is machined on one side of the left fixing bracket (2), and left bracket mounting bolt holes (201) for matching with the bolts (16) are machined on both sides of the welding gun fixing groove (202). A wire feeding tube clamp body groove (203) is provided on the other side of the left fixing bracket (2), and a rotating shaft hole (204) is machined at the location of the wire feeding tube clamp body groove (203). The rotating shaft (3) is rotatably mounted inside the rotating shaft hole (204), and a fastening handle bracket (205) is provided on the side of the rotating shaft hole (204), and a fastening handle shaft hole (206) is machined through the fastening handle bracket (205); a through hole for passing the fastening handle (9) is machined at the portion between the two fastening handle brackets (205) so that the fastening handle (9) can press and fix the wire feeding tube clamp body (5).

3. According to claim 1, a TIG welding device for conveniently adjusting the wire feeding angle, Features: A first rotating shaft key mounting groove (302) for mounting a rotating shaft key (4) is machined on the outer wall of the rotating shaft (3), and a small screw mounting hole (301) for mounting a small screw (12) is machined at the end of the rotating shaft (3), and the pointer (13) is fixed by the small screw (12).

4. According to claim 3, a TIG welding device for conveniently adjusting the wire feeding angle, Features: The pointer (13) is provided with a pointer mounting hole (1301) for passing a small screw (12).

5. According to claim 1, a TIG welding device for conveniently adjusting the wire feeding angle, Features: The scale (14) is fixed to the outer wall of the left fixed bracket (2) via rivets (15).

6. According to claim 2, a TIG welding device for conveniently adjusting the wire feeding angle, Features: The fastening handle (9) comprises a fastening handle arc segment (901), a fastening handle shaft mounting hole (902), a fastening handle keyway (903) and a fastening handle circular arc segment (904); the fastening handle arc segment (901) contacts the fixed wire feeding tube clamp body (5); the fastening handle shaft mounting hole (902) is connected to the fastening handle shaft (10); the fastening handle shaft (10) is rotatably mounted on the fastening handle bracket (205); the fastening handle key mounting groove (1001) on the fastening handle shaft (10) is connected to the fastening handle key (11); and the fastening handle key (11) is also key-connected with the fastening handle keyway (903) on the fastening handle shaft mounting hole (902).

7. A TIG welding device for conveniently adjusting the wire feeding angle according to claim 2, Features: The fixed wire feeding tube clamp body (5) specifically comprises a rotating shaft mounting hole (501), a second rotating shaft key mounting groove (502), a wire feeding tube groove (503) and a screw mounting hole (504); the rotating shaft mounting hole (501) matches with the rotating shaft (3), the second rotating shaft key mounting groove (502) is arranged on the rotating shaft mounting hole (501), the second rotating shaft key mounting groove (502) matches with the rotating shaft key (4), the wire feeding tube groove (503) is used to match with the outer wall of the wire feeding tube (6), and screw mounting holes (504) for mounting screws (8) are arranged on both sides of the wire feeding tube groove (503).

8. A TIG welding device for conveniently adjusting the wire feeding angle according to claim 7, Features: The wire feeding tube pressing plate (7) is machined with a wire feeding tube fixing arc surface (701) for fixing the wire feeding tube (6), and screw mounting through holes (702) for mounting screws (8) are machined on both sides of the wire feeding tube fixing arc surface (701); the wire feeding tube fixing arc surface (701) cooperates with the wire feeding tube groove (503) and is used to clamp the wire feeding tube (6).

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