CN214769559U

CN214769559U - Environment-friendly conductive nozzle with ultra-long service life

Info

Publication number: CN214769559U
Application number: CN202121330002.9U
Authority: CN
Inventors: 颜廷珍
Original assignee: Renqiu Zhongya Automatic Welding Equipment Co ltd
Current assignee: Renqiu Zhongya Automatic Welding Equipment Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-19
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an environment-friendly electrically conducts of overlength life is chewed, including dead lever and connector, install latch mechanism between dead lever and the connector, the cooperation is equipped with the jack between dead lever and the connector, the inside of connector and dead lever all adopts durable superconducting material to make, dead lever lower extreme fixed mounting has fixation nut, and fixation nut lower extreme fixed mounting has the connecting rod, the outside of dead lever, fixation nut, connecting rod and connector all adopts chromium zirconium copper material to make. Has the advantages that: the utility model overcomes the defect that prior art life is short, easily damaged position changes into durable material, increases life, need not to frequently change whole to only when the connector appears damaging, can pull down it fast and change, need not to chew to whole electrically conductive and change, can effectively avoid extravagant problem.

Description

Environment-friendly conductive nozzle with ultra-long service life

Technical Field

The utility model relates to a welding equipment technical field especially relates to an environment-friendly is electrically conductive chews of overlength life-span.

Background

The conductive nozzle is an accessory which is transmitted to the welding wire at the forefront end of the welding gun at the moment before the welding wire touches a molten pool, and the conventional conductive nozzle has the following problems, so that the service life is short, the conductive nozzle is replaced more frequently in the using process, and waste is not caused; 1: the whole body is made of the same material, so that the problem that threads are adhered to a welding gun or a contact tip is adhered to a welding wire easily occurs; 2: the conductive nozzle and the whole body are designed to be integrally formed, and when the conductive nozzle is damaged, the whole conductive nozzle needs to be replaced. Therefore, it is highly desirable to design an environment-friendly conductive nozzle with an ultra-long service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an environment-friendly conductive nozzle with a long service life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an environment-friendly conductive nozzle with ultra-long service life, includes dead lever and connector, install latch mechanism between dead lever and the connector, the cooperation is equipped with the jack between dead lever and the connector, the inside of connector and dead lever all adopts durable superconducting material to make, dead lever lower extreme fixed mounting has fixation nut, and fixation nut lower extreme fixed mounting has the connecting rod, the outside of dead lever, fixation nut, connecting rod and connector all adopts chromium zirconium copper material to make.

In the environment-friendly conductive nozzle with the ultra-long service life, the edge of the fixed nut is arranged in a polygonal shape, and the edge of the fixed nut is polished smoothly.

In foretell electrically conductive chewing of environment-friendly of overlength life-span, latch mechanism comprises ring channel, go-between, tighrening ring and a plurality of flexure strip, the ring channel is seted up on dead lever upper end lateral wall, go-between fixed mounting is at the connector lower extreme, and the go-between cooperatees with the ring channel, and is a plurality of the equal fixed mounting in the bottom of ring channel of flexure strip, tighrening ring fixed mounting is between a plurality of flexure strips, and the internal diameter less than or equal to the external diameter of go-between of tighrening ring.

In the above environment-friendly conductive nozzle with an ultra-long service life, the outer wall of the lower end of the connecting ring is arc-shaped, and the upper end of the fastening ring is also arc-shaped.

In the environment-friendly conductive nozzle with the ultra-long service life, the upper surface of the connector is in an inverted funnel shape.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the outside chromium zirconium copper material that adopts of current-conducting nozzle for should not adhere between screw thread and the welder on the connecting rod, it is good to improve whole electric conductive property, can improve the screw thread hardness height of connecting rod simultaneously.

2: the inside durable superconducting material that adopts of contact tube increases holistic wearability, has reduced the problem of contact tube and welding wire adhesion, has also improved the smoothness of hole simultaneously for the welding wire is through smooth and easy, reduces the welding wire shake, and to welding effect influence reduction, it is smooth and artistic to ensure the face of weld.

3: the connector and the fixing rod are easy to disassemble and assemble, so that when only the connector is damaged, the connector can be disassembled quickly for replacement, the whole conductive nozzle does not need to be replaced, and the problem of waste can be effectively avoided.

To sum up, the utility model overcomes the defect that prior art life is short, the fragile position is changed into durable material, increases life, need not to frequently change whole to only when the connector appears damaging, can pull down it fast and change, need not to chew whole electrically conductive and change, can effectively avoid extravagant problem.

Drawings

FIG. 1 is a schematic structural view of an environment-friendly conductive nozzle with an ultra-long service life provided by the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of the connecting head and the connecting assembly thereon shown in FIG. 1;

fig. 4 is an enlarged view of a portion a of fig. 2.

In the figure: the fixing rod 1, the fixing nut 2, the connecting rod 3, the connector 4, the jack 5, the annular groove 6, the connecting ring 7, the fastening ring 8 and the elastic sheet 9.

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.

Referring to fig. 1, the environment-friendly conductive nozzle with the ultra-long service life comprises a fixing rod 1 and a connector 4, wherein a jack 5 is arranged between the fixing rod 1 and the connector 4 in a matched mode, and the jack 5 is used for inserting and placing a welding wire.

The upper surface of the connecting head 4 is in an inverted funnel shape, and the shape design has the advantage that the surface and the edge of the connecting head 4 can be smoother, so that the problem that the welding wire is adhered to the welding wire after being melted is avoided.

The inside of connector 4 and dead lever 1 all adopts durable superconducting material to make, durable superconducting material specifically can adopt the copper oxygen superconductor, one of iron-based superconductor or magnesium boride superconductor, the benefit of its use lies in, the inside wearability is chewed to multiplicable this electric conduction, make connector 4 and the difficult adhesion of welding wire, the hole of connector 4 and dead lever 1 sets up smoothly simultaneously, can ensure that the welding wire passes through smoothly, reduce the welding wire shake, influence reduction to the welding effect, thereby can ensure that the face of weld is level and smooth pleasing to the eye.

The lower extreme fixed mounting of dead lever 1 has

fixation nut

2, and 2 lower extreme fixed mounting of fixation nut has connecting rod 3, connecting rod 3 be used for with carry out threaded connection between the welder, fixation nut 2's design benefit lies in for better carry out the dismouting operation between connecting rod 3 and the welder.

The edge of fixation nut 2 is the polygon setting, and fixation nut 2's edge all polishes smoothly, and the benefit of here design lies in, can improve the hand to fixation nut 2 snatch the effect, can reduce the injury that fixation nut 2 caused to the hand simultaneously.

The fixing rod 1, the fixing nut 2, the connecting rod 3 and the connector 4 are all made of chromium zirconium copper materials, the chromium zirconium copper has good electrical conductivity, the thermal conductivity and the hardness are high, the wear resistance and the explosion resistance are realized, the crack resistance and the softening temperature are high, the electrode loss during welding is less, the welding speed is high, the total welding cost is low, the problem of adhesion between the connecting rod 3 and a welding gun can be effectively solved by using the welding rod, the electrical conductivity of the conductive nozzle can be further improved, and the thread hardness of the connecting rod 3 is improved.

Referring to fig. 2-4, a clamping mechanism is installed between the fixing rod 1 and the connector 4, and the clamping mechanism is composed of an annular groove 6, a connecting ring 7, a fastening ring 8 and a plurality of elastic sheets 9.

The annular groove 6 is arranged on the side wall of the upper end of the fixed rod 1, the connecting ring 7 is fixedly arranged at the lower end of the connector 4, the connecting ring 7 is matched with the annular groove 6, the elastic sheets 9 are all fixedly arranged at the bottom of the annular groove 6, the fastening ring 8 is fixedly arranged among the elastic sheets 9, the inner diameter of the fastening ring 8 is less than or equal to the outer diameter of the connecting ring 7, the connection ring 7 is matched with the annular groove 6, so that the disassembly and assembly operation between the connector 4 and the fixed rod 1 is convenient, so that the connector 4 can be detached for replacement when only the connector is damaged, the whole conductive nozzle does not need to be replaced, the waste problem can be effectively avoided, and through the matching of the fastening ring 8 and the plurality of elastic sheets 9, after the connecting ring 7 is completely connected with the annular groove 6, the fixing effect between the connection ring 7 and the annular groove 6 is ensured, so that the fixing effect between the connection head 4 and the fixing rod 1 can be improved.

The lower extreme outer wall of go-between 7 sets up for the arc, and the upper end of tighrening ring 8 also sets up for the arc, and the benefit of shape design here lies in, can utilize the shape design of the two first contact surface at the in-process that go-between 7 got into ring channel 6 for during the go-between 7 gets into tighrening ring 8 more smoothly, avoid tighrening ring 8 to cause the hindrance to the operation that go-between 7 inserted ring channel 6 bottom.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an environment-friendly conductive nozzle with ultra-long service life, includes dead lever (1) and connector (4), its characterized in that, install joint mechanism between dead lever (1) and connector (4), the cooperation is equipped with jack (5) between dead lever (1) and connector (4), the inside of connector (4) and dead lever (1) all adopts durable superconducting material to make, dead lever (1) lower extreme fixed mounting has fixation nut (2), and fixation nut (2) lower extreme fixed mounting has connecting rod (3), the outside of dead lever (1), fixation nut (2), connecting rod (3) and connector (4) all adopts chromium zirconium copper material to make.

2. The environment-friendly conductive nozzle with the ultra-long service life according to claim 1, wherein the edge of the fixing nut (2) is polygonal, and the edges of the fixing nut (2) are polished smooth.

3. The environment-friendly conductive nozzle with the ultra-long service life according to claim 1, wherein the clamping mechanism comprises an annular groove (6), a connecting ring (7), a fastening ring (8) and a plurality of elastic pieces (9), the annular groove (6) is formed in the side wall of the upper end of the fixing rod (1), the connecting ring (7) is fixedly installed at the lower end of the connecting head (4), the connecting ring (7) is matched with the annular groove (6), the elastic pieces (9) are fixedly installed at the bottom of the annular groove (6), the fastening ring (8) is fixedly installed among the elastic pieces (9), and the inner diameter of the fastening ring (8) is smaller than or equal to the outer diameter of the connecting ring (7).

4. The environmentally friendly conductive nozzle with ultra long service life according to claim 3, wherein the outer wall of the lower end of the connecting ring (7) is arc-shaped, and the upper end of the fastening ring (8) is also arc-shaped.

5. The environmentally friendly nozzle as claimed in claim 1, wherein the upper surface of the connector (4) is in an inverted funnel shape.