CN108907411A - A kind of wire feeding mouth stationary fixture and welding equipment can be used for manual argon arc welding automatic feeding - Google Patents

Abstract

The invention relates to a wire feeding nozzle fixing fixture and welding equipment that can be used for automatic wire feeding in manual argon arc welding, wherein the fixing fixture includes a clamping part and a fixing frame, and the clamping part is connected with the fixing frame. The clamping part is used to clamp the welding torch, and the fixing frame is used to adjust the position and angle of the wire feeding nozzle, and is used to fix the wire feeding nozzle; the fixing fixture provided by the present invention has a compact and beautiful structure, and can be detachably set on the welding torch It can conveniently and flexibly realize the adjustment of the wire feeding angle and wire feeding position of the wire feeding nozzle, so as to be used in conjunction with the welding torch.

Description

A wire feeding nozzle fixing fixture and welding that can be used for automatic wire feeding in manual argon arc welding equipment

technical field

The invention relates to the technical field of welding equipment, in particular to a wire feeding nozzle fixing fixture and welding equipment which can be used for automatic wire feeding in manual argon arc welding.

Background technique

Argon arc welding, also known as argon shielded welding, is a welding technology that uses argon as a shielding gas; argon arc welding has the advantages of high weld quality, small welding deformation and stress, wide range of weldable materials and easy operation technology. Mastery and other characteristics, widely used in industry.

The welding torch is one of the main equipment in the argon arc welding process, usually including the torch body, handle, electrode cap, ceramic nozzle and electrode; in the traditional manual argon arc welding process, the welder usually holds the welding wire in one hand and the welding torch in the other. With the cooperation of welding to realize welding; and with the improvement of technology, automatic wire feeder has appeared on the market. The automatic wire feeder can continuously and stably send out the welding wire according to the set parameters. The automatic wire feeding device usually includes the body, wire feeding hose And the wire feeding nozzle, the wire feeding nozzle is connected with the body through the wire feeding hose, the wire feeding machine is used to send the welding wire to the wire feeding nozzle through the wire feeding hose and then to the bottom of the welding torch; when welding, the automatic wire feeding machine The wire feed nozzle is usually set on the welding torch through a clamp and matches with the electrode of the welding torch. The welder only needs to hold the handle of the welding torch to carry out automatic wire feeding argon arc welding.

However, in the prior art, when performing automatic wire-feeding argon arc welding, the jig used to hold the wire-feeding nozzle cannot flexibly adjust the wire-feeding position and wire-feeding angle of the wire-feeding nozzle, nor can it ensure the tightness of the wire-feeding nozzle. Solid, not easy to use with the welding torch.

Contents of the invention

In order to improve existing deficiencies in the prior art, the technical scheme adopted in the present invention is:

A wire feeding nozzle fixing fixture that can be used for manual argon arc welding automatic wire feeding, including a clamping part and a fixing frame, the clamping part is connected with the fixing frame, the clamping part is used for clamping the welding torch, and the fixing frame It is used to adjust the position and angle of the wire feed nozzle and to fix the wire feed nozzle.

Preferably, the clamping part includes two clamping blocks, and the two clamping blocks are combined to realize the clamping function.

As a preferred solution, the clamping part includes clamping block 1 and clamping block 2, grooves are respectively provided at corresponding positions on the clamping block 1 and clamping block 2, and threaded holes are respectively provided on both sides of the grooves; When clamp block 1 and clamp block 2 are paired together, the groove on clamp block 1 communicates with the groove on clamp block 2, and the threaded holes on clamp block 1 are coaxial with the threaded holes on clamp block 2 respectively. The groove is used to accommodate the clamped part.

Preferably, the threaded hole on the first clamping block runs through the first clamping block, and/or, the threaded hole on the second clamping block runs through the second clamping block.

Further, one end of the through hole on the clamp block 1 or the clamp block 2 is respectively provided with a stepped groove, the diameter of the stepped groove is larger than the diameter of the threaded hole, and the stepped groove is used to pass the inner hexagon between the clamp block 1 and the clamp block 2. When the bolt is connected, it accommodates the head of the hexagon socket bolt.

Preferably, the cross section of the groove is arc-shaped.

Further, the cross-section of the groove is semi-arc.

Preferably, the first clamping block is in the shape of a cuboid, the second clamping block is in a convex shape, and a through hole is provided at the protruding part of the second clamping block, and the through hole is used to connect the fixing frame.

Preferably, bolts are used between the fixing frame and the clamping part.

Preferably, the fixing frame includes a fixing plate 1 and a fixing plate 2, one end of the fixing plate 1 is provided with a through hole, and the other end is connected with the fixing plate 2 to form an L-shaped structure, and a long length is arranged along the length direction of the fixing plate 2 A bar-shaped adjustment slot, the adjustment slot is used to adjust the longitudinal position of the wire feeding nozzle.

Further, it also includes two adjustment nuts, the two adjustment nuts are respectively arranged above and below the adjustment groove, and the adjustment nuts are used to adjust the position of the wire feeding nozzle in the vertical direction, and are used to lock the wire feeding nozzle .

Further, it also includes a base, the clamping block 1 and the clamping block 2 are cuboid structures, the base is a convex structure, the base is fixed to the clamping block 1 or the clamping block 2 by bolts, and the base The protruding part is provided with a through hole, and the through hole is used for connecting the fixing frame.

Preferably, the threaded hole on the clamp block 1 and the threaded hole on the clamp block 2 respectively pass through the clamp block 1 and the clamp block 2, and the base is provided with a threaded hole, and the threaded holes on the base are connected with the clamp block respectively. The threaded holes on the second are corresponding, and the clamping block one and the clamping block two, and the clamping block two and the base are respectively connected by a pair of hexagon socket bolts.

An automatic wire feeding argon arc welding equipment, comprising a welding torch, a wire feeding nozzle and the aforementioned fixing fixture, the clamping part of the fixing fixture is clamped on the welding torch, the wire feeding nozzle is provided with an external thread, and the wire feeding nozzle passes through the fixed The adjustment slot on the frame is fixed by two adjustment nuts respectively arranged above and below the adjustment slot.

Compared with the prior art, the use of a wire feeder fixing fixture and welding equipment that can be used for automatic wire feeding in manual argon arc welding provided by the present invention has the following beneficial effects:

1. The fixing fixture has a compact and beautiful structure, and can be detachably set on the welding torch, and can conveniently and flexibly adjust the inclination angle and longitudinal position of the wire feeding nozzle fixing frame, and then can realize the adjustment of the wire feeding nozzle wire feeding angle and Adjustment of wire feeding position.

2. The fixing fixture is easy to install and disassemble, and can firmly fix the wire feeding nozzle at the predetermined position so as to be used in conjunction with the welding torch.

3. The fixing fixture fixes and loosens the wire feeding nozzle through two adjusting nuts. At the same time, the adjustment of the vertical position of the wire feeding nozzle can be realized by adjusting the two adjusting nuts, which is convenient and effective.

4. This automatic wire-feeding argon arc welding equipment includes a fixing fixture, which can conveniently adjust and fix the wire-feeding nozzle to a suitable position so as to cooperate with the welding torch. When welding, the welder only needs to hold the handle Can.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a schematic structural diagram of a welding torch commonly used in the prior art.

Fig. 2 is a right view structural diagram of a clamping part of a wire feeder nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 1 of the present invention.

Fig. 3 is a left view structural schematic diagram of a clamping part in a wire feeder nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 1 of the present invention.

FIG. 4 is a schematic structural view of another clamping part of a wire feeder nozzle fixing clamp that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 1 of the present invention.

Fig. 5 is a schematic diagram of clamping block 1 and clamping block 2 connected by hexagon socket bolts in a wire feed nozzle fixing fixture for manual argon arc welding automatic wire feeding provided in Embodiment 1 of the present invention.

FIG. 6 is a schematic diagram of a clamping part of a wire feeder nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 1 of the present invention, after being clamped on a welding torch.

Fig. 7 is a schematic structural view of a fixing frame in a wire feeding nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 1 of the present invention.

Fig. 8 is a schematic diagram of the structure after the clamping part and the fixing frame are connected by bolts in a wire feed nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 1 of the present invention.

FIG. 9 is a structural schematic diagram of a wire feed nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 1 of the present invention, after fixing the position of the wire feed nozzle.

Fig. 10 is a schematic diagram of the structure of a base in a wire feeder fixing fixture for automatic wire feeding in manual argon arc welding provided in Embodiment 2 of the present invention.

Fig. 11 is a schematic diagram of the assembly of clamping block 1, clamping block 2 and the base in a wire feeding nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 2 of the present invention.

Fig. 12 is a schematic diagram of the structure of clamping block 1, clamping block 2 and the base assembled into one piece in a wire feeding nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding provided in Embodiment 2 of the present invention.

Fig. 13 is a schematic structural diagram of an automatic wire-feeding argon arc welding equipment provided in Embodiment 3 of the present invention.

Marking description in the figure

Welding gun 101, welding torch body 102, handle 103, electrode cap 104, ceramic nozzle 105, electrode 106, bolt 107, nut 108, hexagon socket head bolt 109,

Clamping part 201, clamping block 1 202, clamping block 2 203, groove 204, threaded hole 205, stepped groove 206, through hole 207,

Fixed frame 301, fixed plate one 302, fixed plate two 303, adjusting groove 304, adjusting nut 305,

base 401,

Wire feeding nozzle 501, external thread 502.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the prior art, a welding torch commonly used in the automatic wire-feeding argon arc welding process usually includes a welding torch body 102, a handle 103, an electrode cap 104, a ceramic nozzle 105 and an electrode 106; as shown in Figure 1, wherein the welding torch body 102 is used To provide the installation base for the electrode cap 104, the ceramic nozzle 105, and the handle 103; the handle 103 is the hand-held part of the welder; the electrode cap 104 is used to seal the welding torch 101; the ceramic nozzle 105 is used to stabilize the shielding gas and prevent the tungsten from burning; the electrode 106 When the electrons are emitted, an arc is generated between the electrode 106 and the weldment to perform welding.

The present invention provides a wire feed nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding, including a clamping part 201 and a fixing frame 301, wherein the clamping part 201 is used to clamp on the welding torch 101, so that the whole The fixing fixture can be fixed on the welding torch 101; the clamping part 201 is connected with the fixing frame 301, and the fixing frame 301 is used to fix the wire feeding nozzle 501, so that the wire feeding nozzle 501 can be indirectly fixed on the welding torch 101, once the wire feeding nozzle 501 is held Relative to the welding torch 101 , the fixing frame 301 is also used to adjust the position and angle of the wire feeding nozzle 501 so that the wire feeding nozzle 501 can cooperate with the electrode 106 of the welding torch 101 .

Example 1

This embodiment provides a wire feeding nozzle fixing fixture that can be used for manual argon arc welding automatic wire feeding, wherein the clamping part 201 includes two clamping blocks, and the two clamping blocks can be clamped together Function; that is, after the two clamping blocks are paired together, they can surround the clamped part 201, such as the welding torch body 102 of the welding torch 101, so as to realize the fixing of the fixing fixture.

As shown in Figure 2 and Figure 3, as a preferred solution, the clamping part 201 includes a clamping block 1 202 and a clamping block 2 203, wherein grooves are respectively provided at corresponding positions on the clamping block 1 202 and the clamping block 2 203 204, and both sides of the groove 204 are respectively provided with threaded holes 205; when clamping block one 202 and clamping block two 203 are combined together, the groove 204 on the clamping block one 202 communicates with the groove 204 on the clamping block two 203 , and the threaded holes 205 on the first clamping block 202 are respectively coaxial with the threaded holes 205 on the second clamping block 203, so that the clamping block one 202 and the second clamping block 203 are connected together by bolts 107, and the groove 204 is used to accommodate the 201 clamping parts;

Optionally, the threaded hole 205 on the first clamping block 202 runs through the first clamping block 202, and/or, the threaded hole 205 on the second clamping block 203 runs through the second clamping block 203; that is, in the first clamping block 202 and the second clamping block 203, At least one threaded hole 205 on the clamping block runs through the corresponding clamping block; for example, as shown in Fig. The threaded hole 205 does not pass through the clamping block 2 203. When the clamping block 1 202 and the clamping block 2 203 are connected by the bolt 107 (including the hexagon socket head bolt 109), the bolt 107 enters from the threaded hole 205 on the clamping block 1 202 and is screwed into The threaded hole 205 on the second clamping block 203 tightens the first clamping block 202 and the second clamping block 203 , and realizes the tight connection between the first clamping block 202 and the second clamping block 203 . Those skilled in the art can understand that when the threaded hole 205 on the second clamping block 203 passes through the second clamping block 203 , as shown in FIG. 1 , it also has the same effect, which will not be repeated here.

In a further solution, the first clamping block 202 or the second clamping block 203 is connected by the hexagon socket head bolt 109, at this time, one end of the through hole 207 on the first clamping block 202 or the second clamping block 203 is respectively provided with a stepped groove 206, as shown in Figure 3 As shown, the diameter of the stepped groove 206 is greater than the diameter of the threaded hole 205, and the stepped groove 206 is used to accommodate the head of the hexagon socket bolt 109 (hexagon socket bolt 109) The bolt 109 usually includes a head and a screw), so that the structure of the clamping part 201 is more compact and more beautiful.

As preferably, the first clamping block 202 can adopt a cuboid structure, which is convenient for processing and manufacturing. As shown in Figure 2 or Figure 3 or Figure 4 or Figure 5, the second clamping block 203 is a convex structure, and the protruding part of the clamping block two 203 A through hole 207 is provided at a part, and the through hole 207 is used for connecting the fixing frame 301 .

Preferably, the cross section of the groove 204 is arc-shaped, and the arc shape includes a circular arc shape, an elliptical arc shape, etc. The cross-sections of 204 are all semicircular arcs, that is, the groove 204 on the clamping block one 202 is semi-cylindrical, and the groove 204 on the clamping block two 203 is also semi-cylindrical. When clamping block one 202 and clamping block two 203 After being combined together, the groove 204 on the first clamping block 202 communicates with the groove 204 on the second clamping block 203 to form a circular channel to accommodate the clamped part 201; as shown in Figure 6, for this The clamping part 201 provided in the embodiment is clamped on the welding torch body 102 of the welding torch 101 and tightened by a pair of hexagon socket bolts 109. In the figure, the clamping block 203 passes through the through hole 207 and can be connected by the bolt 107 It is detachably connected to the fixing frame 301 .

In this embodiment, the fixing frame 301 includes a fixing plate 1 302 and a fixing plate 2 303, one end of the fixing plate 302 is provided with a through hole 207, and the through hole 207 is used to connect the clamping part 201, and the other end is connected with the fixing plate The two 303 are connected so that the first fixed plate 302 and the second fixed plate 303 jointly form an L-shaped structure, as shown in Figure 7, on the second fixed plate 303, along the length direction of the second fixed plate 303, an elongated adjustment groove 304 is provided. The longitudinal position of the wire feeding nozzle 501 can be adjusted through the adjusting groove 304, thereby realizing the adjustment of the wire feeding position.

As shown in Figure 8, before welding, the bolts 107 are used to respectively pass through the through holes 207 on the fixing frame 301 and the through holes 207 on the clamping part 201, and cooperate with the corresponding nuts 108, so that the fixing frame 301 and the The clamping part 201 is connected as a whole, and in the state of loosening the bolt 107, the fixing frame 301 can rotate along the circumferential direction of the axis of the bolt 107 (as shown by the curve with the arrow in the figure), so that it can be easily and conveniently adjusted, set and fixed The angle of inclination of the frame 301 can further realize the adjustment of the wire feeding angle of the wire feeding nozzle 501 arranged on the fixed frame 301. After tightening the bolt 107, the fixed frame 301 can be firmly connected to the clamping part 201. The fixed frame 301 The angle of inclination relative to the welding torch 101 does not change anymore.

In a further solution, it also includes two adjusting nuts 305, the wire feeding nozzle 501 is provided with an external thread 502, and the wire feeding nozzle 501 passes through the adjusting groove 304, and the two adjusting nuts 305 are respectively arranged in the adjusting groove 304 above and below, as shown in Figure 9, and cooperate with the external thread 502 on the wire feeding nozzle 501, when the adjusting nut 305 is loosened, the wire feeding nozzle 501 together with the two adjusting nuts 305 can move along the adjusting groove 304 Sliding in the length direction of the wire feeding nozzle 501 (as shown by the dotted line with an arrow in the figure), so that the longitudinal position of the wire feeding nozzle 501 can be adjusted, and then the adjustment of the wire feeding position of the wire feeding nozzle 501 is realized, which is very convenient; in addition, by adjusting the nut 305 Cooperating with the external thread 502 on the wire feed nozzle 501 (similar to screw transmission), the vertical position of the wire feed nozzle 501 can be adjusted (as shown by the solid line with arrows in the figure), so that the adjustment of the wire feed nozzle 501 can be realized. Adjustment of the distance with the electrode 106; when the adjustment is completed, the adjustment nut 305 above the adjustment groove 304 is rotated in a direction close to the adjustment groove 304, and the adjustment nut 305 below the adjustment groove 304 is also rotated in a direction close to the adjustment groove 304 , and finally clamp the adjusting groove 304 between the two adjusting nuts 305, and finally tighten the two adjusting nuts 305, the wire feeding nozzle 501 can be locked, so that the position of the wire feeding nozzle 501 will not change.

Example 2

The main difference between this embodiment 2 and the above-mentioned embodiment 1 is that this embodiment provides a wire feeding nozzle fixing fixture that can be used for automatic wire feeding in manual argon arc welding, and also includes a base 401. In this embodiment, the clamp Block one 202 and clamping block two 203 are cuboid structures, and the base 401 is a convex structure, as shown in Figure 10, the base 401 is fixed to clamping block one 202 or clamping block two 203 by bolts 107, and the base 401 A through hole 207 is provided at the protruding part, and the through hole 207 is used for connecting the fixing frame 301 .

In this embodiment, the base 401 is used for connecting the clamping part 201 and supporting the fixing frame 301 .

As shown in FIG. 11 , in this embodiment, the first clamping block 202 , the second clamping block 203 , and the base 401 have the same thickness and the same height, which is not only convenient for use together, but also good for appearance.

As shown in Figures 11 and 12, in a preferred solution, the threaded holes 205 on the first clamping block 202 and the threaded holes 205 on the second clamping block 203 respectively pass through the first clamping block 202 and the second clamping block 203, and the base 401 is provided with threaded holes 205, and the threaded holes 205 on the base 401 correspond to the threaded holes 205 on the second clamping block 203 respectively, the first clamping block 202 and the second clamping block 203, the second clamping block 203 and the base 401 respectively Connect by a pair of hexagon socket bolts 109; specifically, a pair of hexagon socket bolts 109 are respectively screwed into the threaded holes 205 of the clamp block 202 from the threaded holes 205 of the clamp block 203, so that the clamp block 1 202 and clamp The second block 203 is clamped on the welding torch 101; another pair of hexagon socket bolts 109 are respectively screwed into the threaded holes 205 of the second clamping block 203 from the threaded holes 205 on the base 401, thereby firmly connecting the base 401 to the clamping block On the second 203, the passage on the base 401 can connect the fixing frame 301 through the bolt 107, and can realize the adjustment of the inclination angle of the fixing clip, and then realize the adjustment of the wire feeding angle of the wire feeding nozzle 501.

Example 3

This embodiment provides an automatic wire-feeding argon arc welding equipment, including a welding torch 101, a wire feeding nozzle 501 and the aforementioned fixing fixture, the clamping part 201 of the fixing fixture is clamped on the welding torch 101, and the wire feeding nozzle 501 is set There is an external thread 502, and the wire feeding nozzle 501 passes through the adjusting groove 304 on the fixing frame 301, and is fixed by two adjusting nuts 305, as shown in FIG. 13 .

In this embodiment, the welding torch 101 may be a commonly used welding torch 101 in the prior art, the clamping part 201 is clamped on the welding torch body 102 of the welding torch 101, and one end of the wire feeding nozzle 501 is used to connect with the electrode 106 of the welding torch 101 Matching, the other end is connected with the wire feeding hose, and the wire feeding hose is connected with the main machine of the automatic wire feeding machine, so as to automatically feed the welding wire during the welding process.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention.

Claims (10)

1. a kind of wire feeding mouth stationary fixture that can be used for manual argon arc welding automatic feeding, which is characterized in that including clamping part and admittedly Determine frame, the clamping part is connected with the fixed frame, and clamping part is used to adjust the position of wire feeding mouth for being held on welding gun, fixed frame It sets and angle, and for fixing wire feeding mouth.

2. the wire feeding mouth stationary fixture according to claim 1 that can be used for manual argon arc welding automatic feeding, which is characterized in that The clamping part includes two fixture blocks, and described two fixture blocks are to being combined realization clamping function.

3. the wire feeding mouth stationary fixture according to claim 2 that can be used for manual argon arc welding automatic feeding, which is characterized in that The clamping part includes fixture block one and fixture block two, and corresponding position is respectively set fluted on the fixture block one and fixture block two, and Groove two sides are respectively arranged with threaded hole；When fixture block one and fixture block two are to being combined, on the groove and fixture block two on fixture block one Groove connection, and the threaded hole on fixture block one is coaxial with the threaded hole on fixture block two respectively, and groove is for accommodating clamped portion Part；Threaded hole on the fixture block one runs through fixture block one, and/or, the threaded hole on the fixture block two runs through fixture block two.

4. the wire feeding mouth stationary fixture according to claim 3 that can be used for manual argon arc welding automatic feeding, which is characterized in that The fixture block one is cuboid structure, and the fixture block two is convex shape structure, is provided at the part that fixture block two protrudes above logical Hole, the through-hole is for connecting the fixed frame.

5. the wire feeding mouth stationary fixture according to claim 4 that can be used for manual argon arc welding automatic feeding, which is characterized in that One end of through-hole is respectively arranged with stepped groove on the fixture block one or fixture block two, and the diameter of the stepped groove is greater than the straight of threaded hole Diameter, stepped groove are used to accommodate the head of hexagon socket head cap screw when using hexagon socket head cap screw connection fixture block one and fixture block two.

6. -5 any wire feeding mouth stationary fixture that can be used for manual argon arc welding automatic feeding according to claim 1, special Sign is that the fixed frame includes fixed plate one and fixed plate two, and one end of fixed plate one is provided with through-hole, and the through-hole is used for The clamping part is bolted, the other end is connected with fixed plate two, and constitutes L-shaped structure, along the length side of fixed plate two To strip regulating tank is provided with, the regulating tank is used to adjust the lengthwise position of wire feeding mouth.

7. the wire feeding mouth stationary fixture according to claim 6 that can be used for manual argon arc welding automatic feeding, which is characterized in that It further include two adjusting nuts, described two adjusting nuts are separately positioned on above and below the regulating tank, adjusting nut For adjusting wire feeding mouth in the position of vertical direction, and for locking wire feeding mouth.

8. the wire feeding mouth stationary fixture according to claim 3 that can be used for manual argon arc welding automatic feeding, which is characterized in that It further include pedestal, the fixture block one and the fixture block two are rectangular parallelepiped structure, and the pedestal is convex shape structure, and pedestal passes through Bolt is fixed on fixture block one or fixture block two, and through-hole is provided at the part that pedestal protrudes above, and the through-hole is used to connect by bolt Connect the fixed frame.

9. the wire feeding mouth stationary fixture according to claim 8 that can be used for manual argon arc welding automatic feeding, which is characterized in that The threaded hole on threaded hole and fixture block two on the fixture block one extends through fixture block one and fixture block two, is provided on the pedestal Threaded hole, the threaded hole on pedestal is corresponding with the threaded hole on fixture block two respectively, fixture block one and fixture block two, fixture block two and pedestal It is attached respectively by a pair of hexagon socket head cap screw.

10. a kind of welding equipment, which is characterized in that including welding gun, wire feeding mouth and any fixing clamp of claim 6-9 Tool, the clamping part of the stationary fixture are clamped on welding gun, and wire feeding mouth is provided with external screw thread, and wire feeding mouth passes through the tune on fixed frame Slot is saved, and is fixed by being separately positioned on two adjusting nuts above and below regulating tank.