CN210306180U

CN210306180U - Bendable and durable welding gun for argon arc welding

Info

Publication number: CN210306180U
Application number: CN201921270799.0U
Authority: CN
Inventors: 张静宇
Original assignee: Changzhou Jingyu Welding & Cutting Co ltd
Current assignee: Changzhou Jingyu Welding & Cutting Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-14
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to the technical field of welding guns, in particular to a flexible durable welding gun for argon arc welding, which comprises a gun head, wherein the lower end of the gun head is connected with a gun nozzle through threads, the upper end of the gun head is connected with a tail cap through threads, a flow guide piece is sleeved inside the gun nozzle, a tungsten needle clip is sleeved inside the flow guide piece, a tungsten needle is inserted in the tungsten needle clip, the end part of the tail cap is screwed into the gun head and limits and fastens the tungsten needle clip, the side part of the gun head is connected with a holding part through a bending connecting part, a control handle is arranged on the holding part, the end part of the holding part is connected with a silica gel tube connector, the bending connecting part comprises a shaped universal silica gel tube of an inner sleeve tube, the angle of the welding gun can be freely adjusted, the welding gun can adapt to irregular products and limited welding in space, the bending, and the material is metal, compare the mode of traditional spring bending, antifatigue, anticorrosive, long-lived.

Description

Bendable and durable welding gun for argon arc welding

Technical Field

The utility model belongs to the technical field of the welder technique and specifically relates to a flexible durable type welder is welded to argon arc.

Background

Argon arc welding is widely used in the technical field of welding, and the welding principle of the argon arc welding is that argon is used as protective gas, the argon protective gas is introduced around arc welding, and air is isolated outside a welding area, so that oxidation of the welding area is prevented, a welding gun has higher requirements along with the complication of a welding process and a welding product, the common straight welding gun cannot meet the welding requirements, and the service life of the welding gun is short.

SUMMERY OF THE UTILITY MODEL

Aiming at overcoming the defects, the utility model provides a flexible durable welding gun for argon arc welding.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a flexible durable type welder is welded to argon arc, contains the rifle head, rifle head lower extreme has the rifle mouth through threaded connection, there is the tail cap rifle head upper end through threaded connection, and wherein, the inside cover of rifle mouth is equipped with the water conservancy diversion piece, the water conservancy diversion piece endotheca is equipped with the tungsten needle and presss from both sides, the tungsten needle presss from both sides the interpolation and is equipped with the tungsten needle, in the tail cap tip screw in rifle head and with the spacing fastening of tungsten needle clamp, the portion of gripping is connected through crooked connecting portion to the rifle head lateral part, be equipped with brake valve lever in the portion of gripping, grip end connection silica gel tube joint, crooked connecting portion contains the.

According to the utility model discloses a further embodiment, further include, the material of rifle mouth is pottery, and pottery can be high temperature resistant, can be suitable for argon arc to weld abominable operating condition, improves welder's life.

According to the utility model discloses a further embodiment, further include, the junction of rifle mouth and rifle head is equipped with the silica gel circle, improves the sealing performance of rifle mouth and rifle head, prevents gas leakage.

According to the utility model discloses a further embodiment, further include, silicone tube connects both ends cover and is equipped with and prevents a spring, prevents the spring energy of a spring for silicone tube connects free bending and prevents that it from rolling over flat, prolongs silicone tube connects's life.

According to the utility model discloses a further embodiment, further include, the spring department of preventing rolling over of silica gel pipe joint still overlaps and is equipped with the shrink tube, plays dual protection effect, further improves the performance of preventing rolling over of stating silica gel pipe joint.

According to the utility model discloses a further embodiment, further include, the outside cover of the universal coiler of design is equipped with plastic protection cover, can play the effect of the universal coiler of protection design through soft plastic protection cover, prevents to design the corrosion of the universal coiler, improves life.

The utility model has the advantages that:

1. the connection of rifle head and the portion of gripping is realized to the crooked connecting portion of this application, and at argon arc welding's in-process, the angle that can freely adjust welder adapts to irregular product, the limited department welding in space.

2. Crooked connecting portion contain the universal coiler of design of endotheca silicone tube in this application, and the universal coiler of design can freely buckle the design, and the material is the metal, compares in the mode that traditional spring buckled, antifatigue, anticorrosive, longe-lived.

3. The material of rifle mouth is ceramic in this application, can tolerate high temperature, can be suitable for argon arc and weld abominable operating condition, improves welder's life.

4. The silicon rubber pipe joint adopts the design of preventing folding spring and shrink tube dual protection in this application, can effectively improve and prevent folding performance and life.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partially exploded schematic view of the lance tip.

In the figure, the device comprises a gun head 1, a gun nozzle 2, a gun mouth 3, a flow guide piece 4, a tungsten needle clamp 5, a tungsten needle 6, a bending connecting part 7, a holding part 8, a control handle 9, a silicone tube joint 10, a shaped universal coil tube 11, a silicone ring 12, an anti-folding spring 13, a contraction tube 14, a plastic protective sleeve 15 and a tail cap.

Detailed Description

Fig. 1 is the utility model discloses a structural schematic diagram, a durable type welder of argon arc welding flexible contains rifle head 1, 1 lower extreme of rifle head has rifle mouth 2 through threaded connection, there is tail cap 15 on rifle head 1 through threaded connection, and wherein, the inside cover of rifle mouth 2 is equipped with water conservancy diversion piece 3, water conservancy diversion piece 3 endotheca is equipped with tungsten needle holder 4, tungsten needle holder 4 interpolation is equipped with

tungsten needle

5, 15 tip screw in rifle heads of tail cap 1 interior and with the spacing fastening of tungsten needle holder 4, the portion 7 that grips is connected through crooked connecting portion 6 to rifle head 1 lateral part, be equipped with brake valve lever 8 on the portion 7 that grips, the portion 7 end connection silicone tube that grips connects 9, crooked connecting portion 6 contains the universal coiler 10 of design of endotheca silicone tube.

The specific principle is as follows: gun nozzle 2, rifle head 1, crooked connecting portion 6, the portion of gripping 7 and silica gel coupling 9 form the passageway of argon gas, and control handle 8 establishes the portion of gripping 7, realize the valve circuit control of argon gas, crooked connecting portion 6 in this application realizes rifle head 1 and the connection of the portion of gripping 7, at the in-process that argon arc welded, can freely adjust welder's angle, adapt to irregular product, the limited department welding in space, and crooked connecting portion 6 contains the universal coiler 10 of design of endotheca silica gel pipe, the universal coiler 10 of design (Dongguan city chen rui five metals) can freely buckle the design, and the material is the metal, compare in the mode that traditional spring was buckled, antifatigue, anticorrosive, long service life.

According to the utility model discloses an another embodiment, further include, the material of rifle mouth 2 is pottery, and pottery can be high temperature resistant, can be suitable for argon arc to weld abominable operating condition, improves welder's life.

According to the utility model discloses a further embodiment, further include, the junction of rifle mouth 2 and rifle head 1 is equipped with silica gel circle 11, improves the sealing performance of rifle mouth 2 and rifle head 1, prevents gas leakage.

According to the utility model discloses a further embodiment, further include, silicone tube connects 9 both ends cover is equipped with prevents folding spring 12, prevents folding spring 12's spring energy for silicone tube connects 9 free bending and prevents that it from folding flat, prolongs silicone tube and connects 9's life.

According to the utility model discloses a further embodiment, further include, the spring 12 department of preventing rolling over of silicone tube joint 9 still overlaps and is equipped with shrink tube 13, plays dual protection effect, further improves and states the performance of preventing rolling over of silicone tube joint 9.

According to the utility model discloses a further embodiment, further include, design the outside cover of universal coiler 10 and be equipped with plastic protection cover 14, can play the effect of the universal coiler 10 of protection design through soft plastic protection cover 14, prevent to design the corrosion of universal coiler 10, improve life.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A bendable durable argon arc welding gun comprises a gun head (1), wherein the lower end of the gun head (1) is connected with a gun nozzle (2) through threads, the upper end of the gun head (1) is connected with a tail cap (15) through threads, wherein, the gun nozzle (2) is internally sleeved with a flow guide piece (3), a tungsten needle clamp (4) is sleeved in the flow guide piece (3), a tungsten needle (5) is inserted in the tungsten needle clamp (4), the end part of the tail cap (15) is screwed into the gun head (1) and the tungsten needle clamp (4) is limited and fastened, is characterized in that the side part of the gun head (1) is connected with a holding part (7) through a bending connecting part (6), a control handle (8) is arranged on the holding part (7), the end part of the holding part (7) is connected with a silica gel pipe joint (9), the bending connecting part (6) comprises a shaped universal coil (10) internally sleeved with a silicone tube.

2. The bendable and durable welding gun for argon arc welding according to claim 1, wherein the gun nozzle (2) is made of ceramic.

3. The bendable and durable welding gun for argon arc welding according to claim 1, wherein a silicone ring (11) is arranged at the joint of the gun nozzle (2) and the gun head (1).

4. The bendable and durable welding gun for argon arc welding according to claim 1, wherein the silicone tube joint (9) is sleeved with anti-folding springs (12) at two ends.

5. The bendable and durable welding gun for argon arc welding according to claim 4, characterized in that the anti-folding spring (12) of the silicone tube joint (9) is further sleeved with a shrink tube (13).

6. The bendable and durable welding gun for argon arc welding according to claim 1, characterized in that the shaped universal coil (10) is externally sleeved with a plastic protective sleeve (14).