Fixture for straight-shank argon arc welding gun

Abstract

The utility model relates to the technical field of welding auxiliary equipment, in particular to a straight shank argon arc welding gun clamp which is suitable for a welding gun body and a wire feeding pipe and comprises a first adjusting rod, a second adjusting rod and a damping hinge. A first adjusting assembly used for adjusting the first adjusting rod to rotate in the circumferential direction of the welding gun body is arranged between the welding gun body and the first adjusting rod, the second adjusting rod is arranged on the first adjusting rod in a sliding mode, and a second adjusting assembly used for adjusting and locking the position of the second adjusting rod is arranged between the first adjusting rod and the second adjusting rod. The damping hinge is connected to the second adjusting rod and located at the end, away from the first adjusting rod, of the second adjusting rod, and a clamping assembly used for clamping and fixing the wire feeding pipe is arranged on the damping hinge. The fixture for the straight shank argon arc welding gun has the effect of solving the problems that an existing fixture for the straight shank argon arc welding gun cannot meet the requirement for adjustment of the wire feeding freedom degree under various process conditions, and clamping is not reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary equipment, in particular to a straight-shank argon arc welding gun clamp. Background Art

[0002] With the development of welding technology, the trend of welding automation is becoming more and more obvious. When using a welding gun and a wire feeding tube for welding operations, the stability of wire feeding directly affects the welding quality and welding efficiency. However, the clamps currently used for straight-shank argon arc welding guns can generally only adjust the direction of the tungsten electrode, or the tungsten electrode and the vertical tungsten electrode are adjustable in two directions, which cannot meet the requirements for adjusting the freedom of wire feeding under various process conditions, and the clamping is unreliable. Utility Model Content

[0003] In order to improve the problem that the current straight-shank argon arc welding gun clamp cannot meet the requirements for adjusting the wire feeding freedom under various process conditions and the clamping is unreliable, the present application provides a straight-shank argon arc welding gun clamp.

[0004] The straight-shank argon arc welding gun fixture provided in this application adopts the following technical solution:

[0005] A straight-shank argon arc welding gun clamp is suitable for a welding gun body and a wire feeding tube, comprising a first adjusting rod, a second adjusting rod and a damping hinge, wherein the first adjusting rod is arranged on the side wall of the welding gun body, and the first adjusting rod is arranged along the length direction of the welding gun body, a first adjusting component for adjusting the first adjusting rod to rotate circumferentially along the welding gun body is arranged between the welding gun body and the first adjusting rod, the second adjusting rod is slidably arranged on the first adjusting rod, a second adjusting component for adjusting and locking the position of the second adjusting rod is arranged between the first adjusting rod and the second adjusting rod, the damping hinge is connected to the second adjusting rod, the damping hinge is located at the end of the second adjusting rod away from the first adjusting rod, and a clamping component for clamping and fixing the wire feeding tube is provided on the damping hinge.

[0006] Preferably, the first adjustment assembly includes an adjusting ring, a first slider and a first locking screw, the adjusting ring is connected to the welding gun body, the axis of the adjusting ring is colinear with the axis of the welding gun body, the adjusting ring is provided with an annular groove, the annular groove is provided along the circumference of the adjusting ring, and one of the annular grooves is provided on the opposite sides of the adjusting ring, the first slider is slidably clamped between the two annular grooves, the first slider and the first adjusting rod are connected to each other, the adjusting ring is provided with a first adjustment hole, and a plurality of the first adjustment holes are evenly arranged along the circumference of the adjusting ring, the first slider is provided with a first connecting hole, and the first locking screw is connected between the first connecting hole and the first adjustment hole.

[0007] Preferably, the second adjustment component includes a second slider and a second locking screw, the second slider is slidably set on the first adjustment rod, the first adjustment rod is provided with a sliding groove for the second slider to slide, the first adjustment rod is provided with a second adjustment hole, and a plurality of second adjustment holes are evenly arranged along the length direction of the first adjustment rod, the slider is provided with a second connecting hole, the second locking screw is connected between the second adjusting hole and the second connecting hole, and the second adjustment rod is connected to the second slider.

[0008] Preferably, the second sliding block is arranged in an inverted "T" shape, and the inner cavity of the sliding groove is adapted to the second sliding block.

[0009] Preferably, the first adjusting rod is connected to a limit block, and the limit block is respectively provided at both ends of the sliding groove.

[0010] Preferably, the clamping assembly includes a mounting plate, a fixed clamp block, a movable clamp block and a third locking screw, the mounting plate is connected to the damping hinge, the fixed clamp block is connected to the mounting plate, the movable clamp block is arranged above the fixed clamp block, the third locking screw is connected between the fixed clamp block and the movable clamp block, the fixed clamp block and the movable clamp block are both provided with grooves, the grooves are arranged in a "V" shape, and the wire feeding tube is arranged between the fixed clamp block and the movable clamp block.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] The utility model provides a straight-shank argon arc welding gun clamp, which is suitable for a welding gun body and a wire feeding tube, and comprises a first adjusting rod, a second adjusting rod, a damping hinge, a first adjusting component, a second adjusting component and a clamping component. During operation, the wire feeding tube is connected to the damping hinge through the clamping component. During adjustment, the first adjusting component can be used to adjust the position of the wire feeding tube along the circumference of the welding gun body, and then the second adjusting component is used to adjust the distance between the welding wire of the wire feeding tube and the front end of the welding gun body, and then the damping hinge is rotated to adjust the angle between the welding wire of the wire feeding tube and the front end of the welding gun body. The utility model has a simple structure, convenient operation, and can be adjusted with multiple degrees of freedom, thereby achieving the effect of improving the problem that the current straight-shank argon arc welding gun clamp cannot meet the requirements for adjusting the degree of freedom of wire feeding under various process conditions and the problem of unreliable clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 2 is a schematic diagram of the structure of a straight-shank argon arc welding gun fixture in an embodiment of the present application;

[0014] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0015] Explanation of the accompanying drawings: 1. welding gun body; 2. wire feeding tube; 3. first adjusting rod; 31. limit block; 4. second adjusting rod; 5. damping hinge; 6. first adjusting assembly; 61. adjusting ring; 62. first slider; 63. first locking screw; 7. second adjusting assembly; 71. second slider; 72. second locking screw; 8. clamping assembly; 81. mounting plate; 82. fixed clamp block; 83. movable clamp block; 84. third locking screw. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the scheme of the utility model, the scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiment is only an embodiment of a part of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two original components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] The present application embodiment discloses a straight handle argon arc welding gun fixture. Figure 1 and Figure 2The straight-handle argon arc welding gun clamp is suitable for a welding gun body 1 and a wire feeding tube 2, and includes a first adjusting rod, a second adjusting rod 4 and a damping hinge 5. The first adjusting rod is arranged on the side wall of the welding gun body 1, and the first adjusting rod is arranged along the length direction of the welding gun body 1. A first adjusting component 6 for adjusting the circumferential rotation of the first adjusting rod along the welding gun body 1 is provided between the welding gun body 1 and the first adjusting rod. The second adjusting rod 4 is slidably arranged on the first adjusting rod. A second adjusting component 7 for adjusting and locking the position of the second adjusting rod 4 is provided between the first adjusting rod and the second adjusting rod 4. The damping hinge 5 is connected to the second adjusting rod 4. The damping hinge 5 is located at the end of the second adjusting rod 4 away from the first adjusting rod. A clamping component 8 for clamping and fixing the wire feeding tube 2 is provided on the damping hinge 5.

[0019] During operation, the wire feeding tube 2 is connected to the damping hinge 5 through the clamping assembly 8. During adjustment, the position of the wire feeding tube 2 can be adjusted along the circumference of the welding gun body 1 using the first adjusting assembly 6, and then the distance between the welding wire of the wire feeding tube 2 and the front end of the welding gun body 1 is adjusted using the second adjusting assembly 7. Then, the damping hinge 5 is rotated to adjust the angle between the welding wire of the wire feeding tube 2 and the front end of the welding gun body 1. The structure is simple, the operation is convenient, and multiple degrees of freedom can be adjusted.

[0020] The first adjustment component 6 includes an adjustment ring 61, a first slider 62 and a first locking screw 63. The adjustment ring 61 is connected to the welding gun body 1. The axis of the adjustment ring 61 is colinear with the axis of the welding gun body 1. An annular groove is provided on the adjustment ring 61. The annular groove is provided along the circumference of the adjustment ring 61. An annular groove is provided on the opposite sides of the adjustment ring 61. The first slider 62 is slidably clamped between the two annular grooves. The first slider 62 and the first adjustment rod are connected to each other. A first adjustment hole is provided on the adjustment ring 61. Several first adjustment holes are evenly arranged along the circumference of the adjustment ring 61. A first connecting hole is provided on the first slider 62. The first locking screw 63 is connected between the first connecting hole and the first adjustment hole.

[0021] During adjustment, unscrew the first locking screw 63, then slide the first slider 62 along the annular groove on the adjustment ring 61 to place the wire feeding tube 2 in a suitable position, and then tighten the first locking screw 63 to fix the first adjustment tube and the wire feeding tube 2.

[0022] The second adjustment component 7 includes a second slider 71 and a second locking screw 72. The second slider 71 is slidably set on the first adjustment rod. The first adjustment rod is provided with a sliding groove for the second slider 71 to slide. The first adjustment rod is provided with a second adjustment hole. The second adjustment holes are evenly arranged along the length direction of the first adjustment rod. A second connecting hole is provided on the slider. The second locking screw 72 is connected between the second adjustment hole and the second connecting hole. The second adjustment rod 4 is connected to the second slider 71.

[0023] The second slider 71 is in an inverted "T" shape, and the inner cavity of the slide groove is adapted to the second slider 71. Such a configuration can improve the pressure-bearing capacity of the second slider 71 and is conducive to improving the stability of the second slider 71 during movement.

[0024] When adjusting, unscrew the second locking screw 72, then slide the second slider 71 along the slide groove on the first adjusting rod to make the distance between the welding wire of the wire feeding tube 2 and the front end of the welding gun body 1 appropriate, and then lock the second locking screw 72 to fix the second adjusting tube and the wire feeding tube 2.

[0025] The first adjusting rod is connected to a limit block 31 , and a limit block 31 is provided at both ends of the slide groove. The limit block 31 is provided to prevent the second sliding block 71 from excessively moving.

[0026] The clamping assembly 8 includes a mounting plate 81, a fixed clamp block 82, a movable clamp block 83 and a third locking screw 84. The mounting plate 81 is connected to the damping hinge 5, the fixed clamp block 82 is connected to the mounting plate 81, the movable clamp block 83 is arranged above the fixed clamp block 82, and the third locking screw 84 is connected between the fixed clamp block 82 and the movable clamp block 83. Grooves are provided on the fixed clamp block 82 and the movable clamp block 83, and the grooves are arranged in a "V" shape. The wire feeding tube 2 is arranged between the fixed clamp block 82 and the movable clamp block 83.

[0027] When installing the wire feeding tube 2, unscrew the third locking screw 84, place the wire feeding tube 2 in the groove of the fixed clamp block 82, then place the movable clamp block 83 above the fixed clamp block 82, and then lock the second locking screw 72.

[0028] Finally, it should be noted that the above is only the preferred implementation of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A straight handle argon arc welding gun fixture, suitable for a welding gun body (1) and a wire feeding tube (2), characterized in that: The invention comprises a first adjusting rod, a second adjusting rod (4) and a damping hinge (5), wherein the first adjusting rod is arranged on the side wall of a welding gun body (1), the first adjusting rod is arranged along the length direction of the welding gun body (1), a first adjusting component (6) for adjusting the first adjusting rod to rotate circumferentially along the welding gun body (1) is arranged between the welding gun body (1) and the first adjusting rod, the second adjusting rod (4) is slidably arranged on the first adjusting rod, a second adjusting component (7) for adjusting and locking the position of the second adjusting rod (4) is arranged between the first adjusting rod and the second adjusting rod (4), the damping hinge (5) is connected to the second adjusting rod (4), the damping hinge (5) is located at the end of the second adjusting rod (4) away from the first adjusting rod, and a clamping component (8) for clamping and fixing the wire feeding tube (2) is arranged on the damping hinge (5).

2. The straight handle argon arc welding gun fixture according to claim 1, characterized in that: The first adjustment assembly (6) comprises an adjustment ring (61), a first slider (62) and a first locking screw (63); the adjustment ring (61) is connected to the welding gun body (1); the axis of the adjustment ring (61) is colinear with the axis of the welding gun body (1); an annular groove is provided on the adjustment ring (61); the annular groove is provided along the circumference of the adjustment ring (61); one of the annular grooves is provided on opposite sides of the adjustment ring (61); the first slider (62) is slidably clamped between the two annular grooves; the first slider (62) and the first adjustment rod are connected to each other; the adjustment ring (61) is provided with a first adjustment hole; a plurality of the first adjustment holes are evenly arranged along the circumference of the adjustment ring (61); the first slider (62) is provided with a first connecting hole; and the first locking screw (63) is connected between the first connecting hole and the first adjustment hole.

3. The straight handle argon arc welding gun fixture according to claim 1, characterized in that: The second adjustment component (7) comprises a second slider (71) and a second locking screw (72); the second slider (71) is slidably arranged on the first adjustment rod; the first adjustment rod is provided with a sliding groove for the second slider (71) to slide; the first adjustment rod is provided with a second adjustment hole; a plurality of the second adjustment holes are evenly arranged along the length direction of the first adjustment rod; the slider is provided with a second connecting hole; the second locking screw (72) is connected between the second adjusting hole and the second connecting hole; and the second adjustment rod (4) is connected to the second slider (71).

4. The straight handle argon arc welding gun fixture according to claim 3, characterized in that: The second sliding block (71) is arranged in an inverted "T" shape, and the inner cavity of the sliding groove is adapted to fit the second sliding block (71).

5. The straight handle argon arc welding gun fixture according to claim 3, characterized in that: The first adjusting rod is connected to a limit block (31), and the limit block (31) is respectively provided at both ends of the sliding groove.

6. The straight handle argon arc welding gun fixture according to claim 1, characterized in that: The clamping assembly (8) comprises a mounting plate (81), a fixed clamping block (82), a movable clamping block (83) and a third locking screw (84); the mounting plate (81) is connected to the damping hinge (5); the fixed clamping block (82) is connected to the mounting plate (81); the movable clamping block (83) is arranged above the fixed clamping block (82); the third locking screw (84) is connected between the fixed clamping block (82) and the movable clamping block (83); grooves are provided on the fixed clamping block (82) and the movable clamping block (83); the grooves are arranged in a "V" shape; the wire feeding tube (2) is arranged between the fixed clamping block (82) and the movable clamping block (83).

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