CN209886875U - Split type welding contact tube - Google Patents

Abstract

The utility model discloses a split type welding contact tube, including back end, clamping screw, middle section, top mouth and spacing head, one side fixed mounting in middle section has clamping screw, the top fixed mounting of top mouth has the spacing head, the top fixed mounting of back end has the middle section, the top fixed mounting in middle section has a mouth. The utility model discloses a tail section, terminal and top mouth fixed connection form, can carry out free dismantlement and installation, when the inside trouble that breaks down of contact tube, convenient to detach changes the maintenance, this split type welding contact tube has set up spacing head, when the welding wire passes through spacing head, twist and move adjusting nut, adjusting collar downstream makes spacing clamping piece shrink fix spacingly to the welding wire, this split type welding contact tube has set up clamping screw, when the welding wire to different models passes through the through-hole, twist and move clamping screw, make the limiting plate withstand the welding wire and carry out fixed mounting to it, be convenient for carry out fixed mounting to the welding wire of different models.

Description

Split type welding contact tube

Technical Field

The utility model relates to a contact tube technical field specifically is split type welding contact tube.

Background

In arc welding technology, the welding wire is usually welded by a contact tip, which refers to the shape of an inner hole: circular, oval, triangular, square, etc., made of brass, red copper, chromium zirconium copper, beryllium copper, commonly used specifications are 15ak, 24kd, 36kd, loose, etc., the inner diameter of the contact tip must be selected according to the diameter of the welding wire, and the aperture diameter of the contact tip is usually about 0.2mm larger than the diameter of the welding wire.

Current contact tube is all integrative, and when damage appeared in inside, inconvenient dismantlement was changed, and current contact tube unicity is stronger, generally is the welding wire to specific model, and the welding wire is when passing the contact tube moreover, and the end department of contact tube lacks fixed stop device, and the welding wire appears rocking easily at the in-process that uses.

Disclosure of Invention

An object of the utility model is to provide a split type welding contact tube to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: split type welding current-conducting nozzle, including tail section, clamping screw, middle section, top mouth and spacing head, one side fixed mounting in middle section has clamping screw, the top fixed mounting of top mouth has a spacing head, the top fixed mounting of tail section has the middle section, the top fixed mounting of middle section has a mouth, tail section, middle section, the inside central point of top mouth put and are equipped with the through-hole.

Preferably, a limit clamping piece is arranged on one circle of the top of the limit head, an adjusting sleeve is sleeved on the outer side of the limit clamping piece, an adjusting nut is fixedly mounted at the bottom of the adjusting sleeve, and the adjusting nut is fixedly connected with the limit head.

Preferably, a limiting plate is fixedly mounted at one end of the fixing screw, an anti-slip pad is adhered to one side of the limiting plate, and a plum blossom handle is fixedly mounted at one end, far away from the limiting plate, of the fixing screw.

Preferably, the inside central point department that is located through-hole one side in middle section is equipped with the recess, and one side of recess is equipped with the third screw hole, the top fixed mounting in middle section has first connector, and the top of first connector is equipped with first screw, the bottom fixed mounting in middle section has the second connector, and the bottom of second connector is equipped with the fourth screw hole.

Preferably, the top of the top nozzle is fixedly provided with a guide head, and the bottom of the top nozzle is fixedly provided with a first hollow thread head.

Preferably, the top of the tail section is fixedly provided with a second hollow thread head, and the bottom of the tail section is fixedly provided with a guide head.

Compared with the prior art, the beneficial effects of the utility model are that: this split type welding contact tube passes through the tail, terminal and top mouth fixed connection form, can carry out free dismantlement and installation, when the inside trouble that breaks down of contact tube, convenient to detach changes the maintenance, this split type welding contact tube has set up spacing head, when the welding wire passes through spacing head, twist and move adjusting nut, adjusting collar downstream makes spacing clamping piece shrink fix spacingly to the welding wire, this split type welding contact tube has set up clamping screw, when the welding wire to different models passes through the through-hole, twist and move clamping screw, make the limiting plate withstand the welding wire and carry out fixed mounting to it, be convenient for carry out fixed mounting to the welding wire of different models.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of a spacing head of the present invention;

FIG. 3 is a structural view of the fixing screw of the present invention;

FIG. 4 is a middle section structure diagram of the present invention;

FIG. 5 is a top nozzle structure view of the present invention;

fig. 6 is a tail structure diagram of the present invention.

In the figure: 1. a tail section; 101. a second hollow thread start; 102. a guide head; 2. fixing the screw rod; 201. a plum blossom handle; 202. a limiting plate; 203. a non-slip mat; 3. a middle section; 301. a first connector; 302. a first screw hole; 303. a groove; 304. a third threaded hole; 305. a fourth threaded hole; 306. a second connector; 4. a top nozzle; 401. a lead-out head; 402. a first hollow thread start; 5. a through hole; 6. a limiting head; 601. adjusting the nut; 602. an adjusting sleeve; 603. and a limiting clamping piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: split type welding contact tip, including tail section 1, clamping screw 2, middle section 3, top mouth 4 and spacing head 6, tail section 1's top has middle section 3 through helicitic texture fixed mounting, tail section 1 is convenient for the leading-in of welding wire, the one side of middle section 3 has clamping screw 2 through helicitic texture fixed mounting, when the welding wire passes through middle section 3, twist clamping screw 2 and fix the welding wire of different models, helicitic texture fixed mounting has top mouth 4 through helicitic texture fixed mounting at the top of middle section 3, the derivation of the welding wire of being convenient for of top mouth 4, the top welding of top mouth 4 has spacing head 6, spacing head 6 is convenient for the welding wire to fix spacingly, tail section 1, middle section 3, the inside central point of top mouth 4 puts and is equipped with through-hole 5, through-hole 5 is convenient for the passing.

Furthermore, a limiting clamping piece 603 is arranged on the periphery of the top of the limiting head 6, an adjusting sleeve 602 is sleeved outside the limiting clamping piece 603, an adjusting nut 601 is fixedly mounted at the bottom of the adjusting sleeve 602, the adjusting nut 601 is fixedly connected with the limiting head 6, when the welding wire passes through the limiting head 6, the adjusting nut 601 is screwed to enable the adjusting nut 601 to move downwards along the limiting head 6, then the adjusting sleeve 602 is driven to move downwards, the adjusting sleeve 602 drives the limiting clamping piece 603 to retract, and the limiting clamping piece 603 fixedly clamps the welding wire.

Further, limiting plate 202 is welded to the one end of clamping screw 2, and limiting plate 202 withstands the welding wire along with the twisting of clamping screw 2, fixes the welding wire, and non slipping mat 203 has been pasted to one side of limiting plate 202, and non slipping mat 203 increases limiting plate 202 and holds the fastness to the welding wire, and the one end welding that limiting plate 202 was kept away from to clamping screw 2 has plum blossom handle 201, is convenient for twist clamping screw 2 through plum blossom handle 201.

Further, the inside central point department that is located one side of through-hole 5 in middle section 3 is equipped with recess 303, recess 303 is convenient for placing of limiting plate 202, one side of recess 303 is equipped with third screw hole 304, third screw hole 304 is convenient for the installation of clamping screw 2, the top welding of middle section 3 has first connector 301, the top of first connector 301 is equipped with first screw 302, the installation of first hollow thread head 402 of being convenient for of first screw 302, the welding of the bottom of middle section 3 has second connector 306, the bottom of second connector 306 is equipped with fourth screw hole 305, the installation of second hollow thread head 101 of being convenient for of fourth screw hole 305.

Further, the top welding of top mouth 4 has lead-out head 401, and lead-out head 401 is convenient for the derivation of welding wire, and the bottom welding of top mouth 4 has first hollow thread head 402, and top mouth 4 is through first hollow thread head 402 and the first connector 301 fixed connection at 3 tops in middle section.

Further, a second hollow thread head 101 is welded at the top of the tail section 1, the tail section 1 is fixedly connected with a second connector 306 at the top of the middle section 3 through the second hollow thread head 101, a guide head 102 is welded at the bottom of the tail section 1, and the welding wire is guided into the through hole 5 in the tail section 1 through the guide head 102.

The working principle is as follows: when the welding wire guiding device is used, firstly, a welding wire is guided into the through hole 5 in the tail section 1 through the guiding head 102, the welding wire extends out of the top nozzle 4 along the through hole 5, then the fixing screw 2 is screwed through the plum blossom handle 201, the limiting plate 202 supports against the welding wire, the welding wire is fixed, when the welding wire passes through the limiting head 6, the adjusting nut 601 is screwed to enable the adjusting nut 601 to move downwards along the limiting head 6, then the adjusting sleeve 602 is driven to move downwards, the adjusting sleeve 602 drives the limiting clamping pieces 603 to retract inwards, and the limiting clamping pieces 603 fix and clamp the welding wire.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Split type welding current-conducting nozzle, including tail section (1), clamping screw (2), middle section (3), top mouth (4) and spacing head (6), its characterized in that: one side fixed mounting of middle section (3) has set screw (2), the top fixed mounting of top mouth (4) has stopper (6), the top fixed mounting of back end (1) has middle section (3), the top fixed mounting of middle section (3) has top mouth (4), the inside central point of back end (1), middle section (3), top mouth (4) puts and is equipped with through-hole (5).

2. The split welding contact tip of claim 1, wherein: a circle of the top of the limiting head (6) is provided with limiting clamping pieces (603), the outer side of each limiting clamping piece (603) is sleeved with an adjusting sleeve (602), the bottom of each adjusting sleeve (602) is fixedly provided with an adjusting nut (601), and each adjusting nut (601) is fixedly connected with the limiting head (6).

3. The split welding contact tip of claim 1, wherein: one end fixed mounting of clamping screw (2) has limiting plate (202), and non-slip mat (203) have been pasted to one side of limiting plate (202), clamping screw (2) keep away from the one end fixed mounting of limiting plate (202) has plum blossom handle (201).

4. The split welding contact tip of claim 1, wherein: middle section (3) inside central point that is located through-hole (5) one side department is equipped with recess (303), and one side of recess (303) is equipped with third screw hole (304), the top fixed mounting of middle section (3) has first connector (301), and the top of first connector (301) is equipped with first screw (302), the bottom fixed mounting of middle section (3) has second connector (306), and the bottom of second connector (306) is equipped with fourth screw hole (305).

5. The split welding contact tip of claim 1, wherein: the top fixed mounting of top mouth (4) has derivation head (401), the bottom fixed mounting of top mouth (4) has first hollow screw thread head (402).

6. The split welding contact tip of claim 1, wherein: the top of the tail section (1) is fixedly provided with a second hollow thread head (101), and the bottom of the tail section (1) is fixedly provided with a guide head (102).

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