CN215145569U

CN215145569U - Gas shielded welding gun connector and connecting device

Info

Publication number: CN215145569U
Application number: CN202022719528.8U
Authority: CN
Inventors: 邹罗院; 吴鹏雄; 刘仁峰
Original assignee: Guangdong Lianyang Technology Co ltd
Current assignee: Guangdong Lianyang Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-12-14
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a gas shielded welding torch connects and connecting device, including connecting the body, send a subassembly and limit structure, connect this internal holding passageway that is equipped with, send a subassembly to wear to establish in the holding passageway, limit structure sets up on connecting the body, limit structure can inject the position of sending a subassembly, and limit structure and send a subassembly detachably to be connected and deviate from in order to allow sending a subassembly to deviate from in the holding passageway, limit structure prescribes a limit to send a subassembly and connects this internal position, thereby be convenient for send a subassembly and outside welding machine cooperation to carry the welding wire, damage appears when sending a subassembly, can dismantle from limit structure with sending a subassembly, and follow deviate from in the holding passageway, this design can change alone and send a subassembly, and convenient to use saves the cost.

Description

Gas shielded welding gun connector and connecting device

Technical Field

The utility model relates to a gas shielded welding machine technical field, in particular to gas shielded welding connects and connecting device.

Background

Traditional gas shielded welding machine, including welding machine body and welder, welder passes through pipeline cable and this body coupling of welding machine, and for the convenience of transportation and change, the pipeline cable is connected through joint and connecting seat with the welding machine body, joint and connecting seat can alternate segregation, generally include the signal line in the pipeline cable, the air supply line, the conductor wire and send a pipe assembly, in the past the signal line, the air supply line, the connection tip of conductor wire and sending a pipe assembly all integrates at same joint body, correspondingly, also correspondingly be provided with the signal line on the connecting seat, the air supply line, the connection tip that conductor wire and sending a pipe assembly correspond, the structure is more complicated, wherein, send the one end of pipe assembly to be fixed the setting on connecting, long-term use, send a pipe assembly to appear damaging, can't change alone sending a pipe assembly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a gas shielded arc welding connects can change and send a pipe assembly, and convenient to use saves the cost.

The utility model discloses still provide a connecting device, be convenient for change and send a pipe assembly, save the cost.

According to the utility model discloses a gas shielded welding gun connects of first aspect embodiment includes: the joint body is internally provided with an accommodating channel; the wire feeding pipe assembly is arranged in the accommodating channel in a penetrating mode; the limiting structure is arranged on the joint body and can limit the position of the wire feeding pipe assembly, and the limiting structure is detachably connected with the wire feeding pipe assembly so as to allow the wire feeding pipe assembly to be separated from the accommodating channel.

According to the utility model discloses gas shielded welding gun connects has following beneficial effect at least:

the utility model discloses gas shielded arc welding connects, connects the body can be connected with the joint seat of outside welding machine, send the wire pipe subassembly to can carry the welding wire of welding machine department for welder, and limit structure prescribes a limit to send the wire pipe subassembly and connect this internal position to be convenient for send the wire pipe subassembly and carry the welding wire with outside welding machine cooperation, appear damaging when sending the wire pipe subassembly, can dismantle from limit structure with sending the wire pipe subassembly, and follow deviate from in the holding passageway, thereby change alone and send the wire pipe subassembly, this design convenient to use saves the cost.

According to some embodiments of the present invention, the container further comprises a conductive member disposed in the accommodating channel.

According to some embodiments of the invention, the limit structure is provided on the conductive component.

According to the utility model discloses a some embodiments, limit structure includes spacing recess, conducting component includes the conducting tube and electrically conducts the cap, the conducting tube wears to establish in the holding passageway, be provided with on the electrically conductive cap and send the silk hole, be provided with the cavity passageway in the conducting tube, send a silk pipe assembly to wear to establish in the cavity passageway, the lateral wall of sending a silk pipe assembly is provided with spacing lug, the conducting tube with electrically conductive cap detachably connects and the conducting tube with form between the electrically conductive cap spacing recess, spacing lug can set up with the joint in the spacing recess.

According to some embodiments of the utility model, the joint body includes insulating outer tube, the holding passageway sets up in the outer tube, be provided with the connection structure that can be connected with external parts on the outer tube.

According to some embodiments of the present invention, the connection structure is a threaded structure, the outer sleeve and the conductive tube are provided with a rotation butt structure therebetween, the outer sleeve and the conductive tube pass through the rotation butt structure is connected so that the outer sleeve and the conductive tube can relatively rotate and restrict the conductive tube relative to the axial movement of the outer sleeve in at least one direction.

According to some embodiments of the utility model, still include the conducting wire and wrap up cable sleeve pipe on the conducting wire, the conducting wire with the contact tube is connected, cable sleeve pipe's one end is worn to establish in the holding passageway and a pot head of cable sleeve pipe is established on the contact tube.

According to some embodiments of the utility model, still include the clamp, the clamp cover is established in order to order about on the cable sleeve pipe the inside wall of cable sleeve pipe with the lateral wall butt of current-conducting tube.

According to some embodiments of the utility model, still include air supply joint, signal joint, first extension pipe and second extension pipe, the intraductal air supply pipe and the signal line of being provided with of cable cover, first extension pipe sets up on the joint body and extend to the outside of joint body, the one end of first extension pipe with air supply articulate, the other end of first extension pipe with air supply pipe docks, the second extension pipe sets up on the joint body and extend to the outside of joint body, the one end and the signal joint of second extension pipe are connected, signal line part wear to establish in the second extension pipe and with signal joint connects.

According to the utility model discloses a connecting device of second aspect embodiment, including the connecting seat body and the gas shielded welding torch joint that any above-mentioned embodiment is disclosed, the connecting seat body can with connect this body coupling.

According to the utility model discloses connecting device has following beneficial effect at least:

the utility model discloses connecting device for gas protection welder and the connection between the welding machine connect body and this body coupling of connecting seat, and limit structure is injectd and is sent a pipe assembly and connect this internal position to be convenient for send a pipe assembly and carry the welding wire with the welding machine cooperation, this design can change alone and send a pipe assembly, and convenient to use saves the cost.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a connection state of one embodiment of the connection device of the present invention;

fig. 2 is a perspective view of the connection device according to one embodiment of the present invention in a separated state;

fig. 3 is a schematic cross-sectional view of the connection device according to one embodiment of the present invention in a separated state;

fig. 4 is an enlarged schematic view of a portion a of one embodiment of the connecting device of the present invention shown in fig. 3;

fig. 5 is a schematic cross-sectional view of a connection state of one embodiment of the connection device of the present invention.

Reference numerals:

the connector comprises a connector body 100, an outer sleeve 110, a cable sleeve 120, a wire feeding pipe assembly 200, a wire feeding pipe 210, an end cover 220, a wire feeding port 230, a limiting structure 300, a limiting groove 310, a limiting bump 320, a conductive assembly 400, a conductive pipe 410, a conductive cap 420, a wire feeding hole 430, a rotary abutting structure 500, a convex step part 510, a convex ring 520, a hoop 610, a chamfer 620, a gas source connector 710, a first extension pipe 720, a signal connector 810, a second extension pipe 820, a first connecting seat 910, a second connecting seat 920 and a third connecting seat 930.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

As shown in fig. 1 to 5, a gas shielded welding torch joint according to an embodiment of the present invention includes a joint body 100, a wire feeding tube assembly 200 and an end cap 300, wherein a receiving channel is disposed in the joint body 100, the wire feeding tube assembly 200 is inserted into the receiving channel, the end cap 300 is disposed on the joint body 100, the end cap 300 can limit the position of the wire feeding tube assembly 200, and the end cap 300 is detachably connected to the wire feeding tube assembly 200 to allow the wire feeding tube assembly 200 to be removed from the receiving channel.

The utility model discloses gas shielded welding gun connects, connect the body 100 can be connected with the joint seat of outside welding machine, send a subassembly 200 can be carried the welding wire of welding machine department for welder, end cover 300 is injectd and is sent a subassembly 200 in connecting body 100 the position, thereby be convenient for send a subassembly 200 and outside welding machine cooperation to carry the welding wire, damage appears when sending a subassembly 200, can dismantle from end cover 300 with sending a subassembly 200, and deviate from in following the holding passageway, thereby change alone and send a subassembly 200, this design convenient to use, and save cost.

In some embodiments of the present invention, as shown in fig. 3 and 5, the housing further includes a conductive member 400, and the conductive member 400 is disposed in the accommodating channel.

In a gas shielded welding torch, the torch joint is typically connected by a cable that is routed into the joint body 100, wherein the cable includes a cable sleeve 120, and a signal wire, a gas supply tube, and a conductive wire that are encased by the cable sleeve 120, and a wire feed tube assembly 200 and a conveyed welding wire are also disposed within the cable sleeve 120.

The conductive wire is connected to the conductive assembly 400, and when the connector body 100 of the welding gun is connected to the connector body, the components in the connector body may be matched with the wire feeding pipe assembly 200 and the conductive assembly 400, thereby realizing welding wire feeding and conductive transmission.

Further, for the signal line transmission and the gas source transmission, the related transmission components are integrated side by side on the same connecting end surface of the same connector body 100, the structure is complex, the space is small, and the arrangement is not easy, therefore, in some embodiments of the present invention, as shown in fig. 1 and 2, the gas shielded welding torch connector further includes a gas source connector 710, a signal connector 810, a first extension pipe 720, and a second extension pipe 820, the first extension pipe 720 is disposed on the connector body 100 and extends to the outside of the connector body 100, one end of the first extension pipe 720 is connected to the gas source connector 710, the other end of the first extension pipe 720 extends to a position inside the cable insertion connector body 100 to be butted with the gas source pipe, the second extension pipe 820 is disposed on the connector body 100 and extends to the outside of the connector body 100, one end of the second extension pipe 820 is connected to the signal connector 810, the signal line is partially inserted into the second extension pipe 820 and connected to the signal connector 810.

The first extension pipe 720 and the second extension pipe 820 may be made of flexible or pliable materials, the connector body includes a first connector 910, a second connector 920 and a third connector 930 corresponding to the connector body 100, the air source connector 710 and the signal connector 810, respectively, when connecting, the connector body 100 may be connected to the first connector 910 outside, the air source connector 710 may be connected to the second connector 920, and the signal connector 810 may be connected to the third connector 930.

Specifically, as shown in fig. 1 and 2, the air source connector 710 and the second connecting seat 920 may be plugged, clamped or screwed, and a sealing ring or the like may be added to ensure air tightness, and likewise, the signal connector 810 and the third connecting seat 930 may be plugged, clamped or screwed.

In some embodiments of the present invention, the end cap 300 may be a resilient snap disposed on the inside of the fitting body 100 to snap into engagement with the wire feed tube assembly 200.

In some embodiments of the present invention, the end cap 300 may be disposed on the conductive assembly 400, and the wire feeding tube assembly 200 is limited by the conductive assembly 400, so that the structure is more compact.

Specifically, the end cap 300 includes a limiting groove 310, the conductive assembly 400 includes a conductive tube 410 and a conductive cap 420, the conductive tube 410 is disposed in the accommodating channel in a penetrating manner, a wire feeding hole 430 is disposed on the conductive cap 420, a hollow channel is disposed in the conductive tube 410, the wire feeding tube assembly 200 is disposed in the hollow channel in a penetrating manner, a limiting protrusion 320 is disposed on an outer side wall of the wire feeding tube assembly 200, the conductive tube 410 is detachably connected with the conductive cap 420 and forms the limiting groove 310 between the conductive tube 410 and the conductive cap 420, and the limiting protrusion 320 can be disposed in the limiting groove 310 to be clamped.

The conductive wire is connected with the conductive tube 410, the conductive cap 420 and the conductive tube 410 can be connected or clamped through a threaded structure, a user can detach the conductive cap 420 from one end of the containing channel, then the structure forming the limiting groove 310 is separated, the limitation on the limiting bump 320 is removed, and the wire feeding tube assembly 200 can be taken off.

Specifically, the wire feeding tube assembly 200 includes a wire feeding tube 210 and an end cap 220 disposed at one end of the wire feeding tube 210, the limiting protrusion 320 is ring-shaped and is disposed on an outer side wall of the end cap 220, and the end cap 220 is disposed with a wire feeding port 230, wherein, as shown in fig. 3, 4 and 5, the wire feeding tube 210 may be a spring wire feeding tube 210, and the flexible strip is coiled to form a spiral elongated protection tube, which can protect the welding wire fed therein.

In some embodiments of the present invention, the connector body 100 includes an insulating outer sleeve 110, the accommodating channel is disposed in the outer sleeve 110, and the outer sleeve 110 is provided with a connecting structure capable of being connected to an external component.

The user can apply force to the outer sleeve 110 to facilitate the connection of the connector to the connector holder, and the connection structure can be a bayonet connection or a snap connection.

In some embodiments of the present invention, as shown in fig. 3, 4 and 5, the connection structure is a threaded structure, a rotation abutting structure 500 is disposed between the outer sleeve 110 and the conductive tube 410, and the outer sleeve 110 and the conductive tube 410 are connected by rotating the abutting structure 500 so that the outer sleeve 110 and the conductive tube 410 can rotate relatively and the axial movement of the conductive tube 410 relative to the outer sleeve 110 in at least one direction is limited.

Specifically, the rotary abutting structure 500 is a raised step portion 510 disposed on the inner side wall of the outer sleeve 110 and a raised ring 520 disposed on the outer side wall of the conductive tube 410, when installing, the conductive tube 410 can be inserted into the accommodating channel of the outer sleeve 110, when the raised step portion 510 abuts against the raised ring 520, a unidirectional axial positioning is formed, and the cable is connected with the conductive tube 410 from the other end of the accommodating channel, one end of the cable sleeve 120 is inserted into the accommodating channel and one end of the cable sleeve 120 is sleeved on the conductive tube 410, further, the inner wall of the outer sleeve 110 is in interference fit with the outer wall of the cable sleeve 120 or abuts against the inner wall or the end face of the outer sleeve 110 through a protrusion, so as to limit the axial movement of the conductive tube 410.

And the conductive tube 410 and the outer sleeve 110 rotate relatively, so that the outer sleeve 110 is connected with the connecting seat body through a thread structure in the rotating process, meanwhile, the conductive tube 410 cannot rotate along with the rotation, and similarly, a cable connected with the conductive tube 410 cannot rotate, so that the operation is more convenient.

In some embodiments of the utility model, as shown in fig. 3, 4, still include clamp 610, clamp 610 cover is established on cable sleeve 120 in order to order about the inside wall of cable sleeve 120 and the lateral wall butt of contact tube 410 to make cable sleeve 120 and contact tube 410 zonulae occludens, specifically, be provided with a plurality of chamfers 620 on the contact tube 410 lateral wall, the conductor wire sets up between the inside wall of cable sleeve 120 and the lateral wall of contact tube 410, clamp 610 and chamfer 620 cooperate to make conductor wire and contact tube 410 zonulae occludens electrically conductive.

A connecting device according to a second aspect of the present invention, as shown in fig. 1-5, includes a connecting socket body and a gas-shielded welding gun joint disclosed in any of the above embodiments, wherein the connecting socket body can be connected to the joint body 100.

Specifically, the gas shielded arc welding torch joint is further provided with a gas source joint 710 and a signal joint 810 in an extending manner on the joint body 100, and the connection seat body includes a first connection seat 910, a second connection seat 920 and a third connection seat 930 corresponding to the joint body 100, the gas source joint 710 and the signal joint 810, respectively, when in connection, the joint body 100 may be connected with the first connection seat 910 outside, and then the gas source joint 710 and the second connection seat 920 are connected, and the signal joint 810 and the third connection seat 930 are connected, respectively.

The connecting seat body can be arranged on a welding machine, and the welding machine supplies power, transmits signals, supplies gas and supplies welding wires for a welding gun through a conducting wire, a signal wire, a gas source pipe and a wire feeding pipe assembly 200.

The utility model discloses connecting device for gas protection welder and the welding machine between be connected, connect body 100 and this body coupling of connecting seat, end cover 300 is injectd and is sent a position of silk subassembly 200 in connecting body 100 to be convenient for send a silk subassembly 200 and welding machine cooperation to carry the welding wire, this design can change alone and send a silk subassembly 200, and convenient to use saves the cost.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A gas shielded welding torch joint, comprising:

the joint body is internally provided with an accommodating channel;

the wire feeding pipe assembly is arranged in the accommodating channel in a penetrating mode;

the limiting structure is arranged on the joint body, can limit the position of the wire feeding pipe assembly, and is detachably connected with the wire feeding pipe assembly so as to allow the wire feeding pipe assembly to be separated from the accommodating channel;

the conductive component is arranged in the accommodating channel;

the limiting structure is arranged on the conductive assembly;

the limiting structure comprises a limiting groove, the conductive assembly comprises a conductive pipe and a conductive cap, the conductive pipe is arranged in the accommodating channel in a penetrating mode, a wire feeding hole is formed in the conductive cap, a hollow channel is formed in the conductive pipe, the wire feeding pipe assembly is arranged in the hollow channel in a penetrating mode, a limiting lug is arranged on the outer side wall of the wire feeding pipe assembly, the conductive pipe is detachably connected with the conductive cap, the conductive pipe is formed between the conductive caps, the limiting groove is formed in the conductive pipe, and the limiting lug can be arranged in the limiting groove in a clamping mode.

2. A gas shielded weld gun joint according to claim 1, wherein: the connector body comprises an insulating outer sleeve, the accommodating channel is arranged in the outer sleeve, and a connecting structure capable of being connected with an external part is arranged on the outer sleeve.

3. A gas shielded weld gun joint according to claim 2, wherein: the connecting structure is a threaded structure, a rotating abutting structure is arranged between the outer sleeve and the conductive tube, and the outer sleeve and the conductive tube are connected through the rotating abutting structure so that the outer sleeve and the conductive tube can rotate relatively and the conductive tube is limited to move axially in at least one direction relative to the outer sleeve.

4. A gas shielded weld gun joint according to claim 2, wherein: the cable sleeve is wrapped on the conductive wire and connected with the conductive tube, one end of the cable sleeve is arranged in the accommodating channel in a penetrating mode, and one end of the cable sleeve is sleeved on the conductive tube.

5. A gas shielded weld gun joint according to claim 4, wherein: still include the clamp, the clamp cover is established in order to order about on the cable sleeve pipe the inside wall of cable sleeve pipe with the lateral wall butt of electric conduction pipe.

6. A gas shielded weld gun joint according to claim 4, wherein: the cable sleeve is internally provided with an air source pipe and a signal wire, the first extension pipe is arranged on the joint body and extends to the outside of the joint body, one end of the first extension pipe is connected with the air source joint, the other end of the first extension pipe is in butt joint with the air source pipe, the second extension pipe is arranged on the joint body and extends to the outside of the joint body, one end of the second extension pipe is connected with the signal joint, and the signal wire is partially arranged in the second extension pipe in a penetrating manner and is connected with the signal joint.

7. A connector device comprising a connector body and a gas shielded welding torch joint according to any of claims 1 to 6, said connector body being connectable to said joint body.