CN110434434B

CN110434434B - Insulating ceramic shunt equipment of porous reposition of redundant personnel of axial

Info

Publication number: CN110434434B
Application number: CN201910819410.1A
Authority: CN
Inventors: 王红玲; 李静; 张艳红
Original assignee: Jiaxing Zhuoshi Biotechnology Co ltd
Current assignee: Jiaxing Zhuoshi Biotechnology Co.,Ltd.
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2021-11-05
Anticipated expiration: 2039-08-31
Also published as: CN110434434A

Abstract

The invention relates to the technical field of welding guns and discloses an insulating ceramic shunt device for axial multi-hole shunt, which comprises a gun body, wherein a sealing ring is movably connected inside the gun body, a central channel is arranged inside the gun body, a wire guide channel is movably connected inside the central channel, a conical wire guide hole is movably connected at the bottom of the central channel, a connecting hole is arranged inside the gun body, a connecting rod is movably connected inside the connecting hole, a ceramic shunt is movably connected outside the central channel, a conductive nozzle is movably connected outside the wire guide channel, and a nozzle is fixedly connected at the bottom of the gun body. Effectively ensures the uniformity and laminar flow of the gas, ensures the output quality of the gas and ensures the quality of the welding seam.

Description

Insulating ceramic shunt equipment of porous reposition of redundant personnel of axial

Technical Field

The invention relates to the technical field of welding guns, in particular to an axial porous shunting insulating ceramic shunting device.

Background

A welding gun is an instrument frequently used in industrial production, and mainly utilizes a welding wire to generate high temperature under the action of current to complete the welding of metal parts, wherein in the welding process, gases such as carbon dioxide are usually needed for protection to ensure the uniformity and quality of welding seams, but during gas inlet, the gases are disordered and hurried and cannot ensure effective coverage, so that shunting equipment is needed to stabilize gas flow, ensure the uniformity of the gases and improve the laminar flow property of the gases, thereby improving the gas guiding effect.

The existing welding gun shunting equipment is generally equipment which is made of unsaturated polyester fibers and is in the shape of an open-pore ring, the arc resistance of the material of the shunting equipment is relatively common, the mechanical strength and the heat resistance are relatively common, the shunting equipment can only be suitable for some simple welding guns, but the shunting equipment cannot be suitable for welding guns which need high temperature resistance and have relatively high mechanical strength requirements, and the uniform flow of protective gas cannot be effectively ensured in the open-pore ring shunting mode, so that the quality of a welded part is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the insulating ceramic shunting equipment for axial porous shunting, and as the shunting material is insulating ceramic, the shunting equipment has good arc resistance, high mechanical strength, high hardness and strong high temperature resistance, can meet the requirements of various welding guns, is provided with a sleeve in an annular design, is uniformly perforated on the periphery, effectively ensures the uniformity and laminar flow property of gas, ensures the output quality of the gas and the quality of a welding seam, and solves the problems that the common shunting equipment cannot meet the requirements on high temperature resistance and mechanical strength and the gas outflow is not uniform.

(II) technical scheme

In order to achieve the purposes of high electric resistance, high mechanical strength and uniform shunt, the invention provides the following technical scheme: the utility model provides an insulating ceramic diverging device of porous reposition of redundant personnel of axial, includes the rifle body, the inside swing joint of the rifle body has the sealing washer, and central passageway has been seted up to the inside of the rifle body, and central passageway's inside swing joint has a seal wire passageway, and central passageway's bottom swing joint has toper seal wire hole, and the connecting hole has been seted up to the inside of the rifle body, and the inside swing joint of connecting hole has the connecting rod, and central passageway's outside swing joint has ceramic shunt, and the outside swing joint of seal wire passageway has conductive nozzle, the bottom fixedly connected with nozzle of the rifle body.

The ceramic flow divider comprises an annular shell, an air inlet flow dividing hole is formed in the top of the annular shell, a transverse flow dividing channel is fixedly connected to the outer portion of the air inlet flow dividing hole, a longitudinal flow dividing channel is fixedly connected to the bottom of the transverse flow dividing channel, a lateral flow dividing hole is formed in the inner surface of the longitudinal flow dividing channel, and a bottom flow dividing hole is formed in the bottom of the longitudinal flow dividing channel.

Preferably, the transverse section of the central channel is circular, and a gap is reserved between the central channel and the guide wire channel.

Preferably, the connecting hole is a threaded hole.

Preferably, the material of the shunt is an insulating ceramic material.

Preferably, the air inlet branch-off hole is circular and has a size matched with that of the central channel.

Preferably, the side branch flow holes and the bottom branch flow holes are multiple and are respectively and uniformly distributed on the surface of the annular shell and connected with the longitudinal branch flow channel.

Preferably, the contact tip is located at the bottom of the diverter.

(III) advantageous effects

Compared with the prior art, the invention provides the insulating ceramic shunting equipment for axial porous shunting, and the shunting equipment is good in arc resistance, high in mechanical strength, high in hardness, strong in high-temperature resistance and capable of meeting the requirements of various welding guns due to the fact that the shunting material is insulating ceramic.

Drawings

FIG. 1 is a schematic view of the cross section of the gun body and the position of the shunt according to the present invention;

FIG. 2 is a cross-sectional view of a diverter of the present invention;

FIG. 3 is a bottom schematic view of the structure of the present invention.

In the figure: 1 gun body, 2 sealing rings, 3 central channels, 4 guide wire channels, 5 conical guide wire holes, 6 connecting holes, 7 connecting rods, 8 ceramic shunts, 9 conductive nozzles, 10 nozzles, 80 annular shells, 81 air inlet shunt holes, 82 transverse shunt channels, 83 longitudinal shunt channels, 84 side shunt holes and 85 bottom shunt holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an insulating ceramic shunting device for axial multi-hole shunting comprises a gun body 1, a sealing ring 2 is movably connected inside the gun body 1, a central channel 3 is formed inside the gun body 1, the transverse section of the central channel 3 is circular, a gap is formed between the central channel 3 and a wire guiding channel 4, the wire guiding channel 4 is movably connected inside the central channel 3, a tapered wire guiding hole 5 is movably connected at the bottom of the central channel 3, a connecting hole 6 is formed inside the gun body 1, the connecting hole 6 is a threaded hole, a connecting rod 7 is movably connected inside the connecting hole 6, a ceramic shunt 8 is movably connected outside the central channel 3, the shunt 8 is made of insulating ceramic materials, the insulating ceramic materials have good arc resistance, high mechanical strength, high hardness and strong high temperature resistance, so that the shunting device can meet the requirements of various welding guns, a conductive nozzle 9 is movably connected outside the wire guiding channel 4, the conductive nozzle 9 is positioned at the bottom of the shunt 8, and the nozzle 10 is fixedly connected with the bottom of the gun body 1.

Ceramic flow divider 8 includes annular shell 80, the inlet air reposition of redundant personnel hole 81 has been seted up at the top of annular shell 80, gas reposition of redundant personnel hole 81 is circular, and size and central channel 3's size adaptation, the outside fixedly connected with horizontal reposition of redundant personnel channel 82 of inlet air reposition of redundant personnel hole 81, the bottom fixedly connected with vertical reposition of redundant personnel channel 83 of horizontal reposition of redundant personnel channel 82, side reposition of redundant personnel hole 84 has been seted up to the internal surface of vertical reposition of redundant personnel channel 83, bottom reposition of redundant personnel hole 85 has been seted up to the bottom of vertical reposition of redundant personnel hole 83, side reposition of redundant personnel hole 84 and bottom reposition of redundant personnel hole 85 have a plurality ofly, evenly distributed is on annular shell 80 surface respectively, link to each other with vertical reposition of redundant personnel channel 83, when gas gets into vertical reposition of redundant personnel channel 83, flow hole 84 and bottom reposition of redundant personnel hole 85 flow of redundant personnel hole outflow through the side effectively guarantee gaseous homogeneity, and laminar flow nature, guarantee gas output quality, and guarantee the quality of welding seam.

The working principle is as follows: when gas enters the transverse branch channel 82 from the central channel 3 through the gas inlet branch holes 81, the longitudinal branch channel 83 is filled with the gas when the gas enters the longitudinal branch channel 83, so that the gas is uniformly distributed, and the gas effectively and uniformly distributed around the welding wire is wrapped by the welding wire, so that the welding wire is protected, and the welding quality is ensured.

In conclusion, the shunt 8 is made of insulating ceramic, so that the shunt has good arc resistance, high mechanical strength, high hardness and high temperature resistance, and can meet the requirements of various welding guns, and the sleeve of the shunt is annularly designed and uniformly provided with the side shunt holes 84 and the bottom shunt holes 85 around, so that the uniformity and laminar flow of gas are effectively ensured, the gas output quality is ensured, and the quality of a welding seam is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulating ceramic shunting equipment of porous reposition of redundant personnel of axial, includes rifle body (1), its characterized in that: the inner part of the gun body (1) is movably connected with a sealing ring (2), a central channel (3) is arranged in the gun body (1), a yarn guide channel (4) is movably connected in the central channel (3), a conical yarn guide hole (5) is movably connected at the bottom of the central channel (3), a connecting hole (6) is arranged in the gun body (1), a connecting rod (7) is movably connected in the connecting hole (6), a ceramic shunt (8) is movably connected at the outer part of the central channel (3), a conductive nozzle (9) is movably connected at the outer part of the yarn guide channel (4), and a nozzle (10) is fixedly connected at the bottom of the gun body (1);

the ceramic flow divider (8) comprises an annular shell (80), the top of the annular shell (80) is provided with an air inlet flow dividing hole (81), the outside of the air inlet flow dividing hole (81) is fixedly connected with a transverse flow dividing channel (82), the bottom of the transverse flow dividing channel (82) is fixedly connected with a longitudinal flow dividing channel (83), the inner surface of the longitudinal flow dividing channel (83) is provided with a side flow dividing hole (84), and the bottom of the longitudinal flow dividing channel (83) is provided with a bottom flow dividing hole (85);

the transverse section of the central channel (3) is circular, and a gap is reserved between the central channel and the guide wire channel (4);

the connecting hole (6) is a threaded hole;

the shunt (8) is made of an insulating ceramic material;

the air inlet shunting holes (81) are circular, and the size of the air inlet shunting holes is matched with that of the central channel (3);

a plurality of side flow distribution holes (84) and bottom flow distribution holes (85) are respectively and uniformly distributed on the surface of the annular shell (80) and are connected with the longitudinal flow distribution channel (83);

the contact nozzle (9) is positioned at the bottom of the current divider (8);

the flow dividing device is of a sleeve ring design.