CN215238725U

CN215238725U - Wire feeding nozzle for welding

Info

Publication number: CN215238725U
Application number: CN202120105000.3U
Authority: CN
Inventors: 阮桂剑; 李齐基
Original assignee: Jiangsu Ruihong Photoelectric Technology Co ltd
Current assignee: Jiangsu Ruihong Photoelectric Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-12-21
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a wire feeding nozzle for welding, which comprises a nozzle and a connecting pipe, wherein the inner side of one end of the nozzle is provided with the connecting pipe, the outer surface of the connecting pipe is provided with a disassembling mechanism, the disassembling mechanism also comprises a clamping groove, the clamping groove is arranged on the outer surface of the connecting pipe, the inner side surface of the nozzle is provided with a limiting groove, the inner side of the limiting groove is provided with a spring, the other end of the spring is provided with a clamping block, and the other end of the clamping block is clamped inside the clamping groove; through having set up disassembly body, only need to stimulate the nozzle and just can accomplish the dismantlement, the nozzle of being convenient for change new plays the effect of convenient change.

Description

Wire feeding nozzle for welding

Technical Field

The utility model relates to a welding equipment technical field especially relates to a send a nozzle for welded.

Background

Welding, also called fusion welding, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure manner, modern welding energy sources are various, including gas flame, electric arc, laser, electron beam, friction, ultrasonic wave and the like, besides being used in factories, welding can be carried out in various environments such as field, underwater and space, wherever welding may bring danger to operators, so proper protection measures must be taken when welding is carried out, possible injuries to human bodies caused by welding include burns, electric shock, visual damage, toxic gas inhalation, excessive ultraviolet radiation and the like, wire filling welding is sometimes needed due to different requirements of different workpieces on the welding process, an external wire feeding mechanism is often needed during wire filling welding, and a wire feeding nozzle is one of wire feeding mechanisms, the existing wire feed nozzles for welding still have shortcomings when in use.

When the existing wire feeding nozzle for welding is used, the nozzle is closest to a welding point and is affected by high temperature to be damaged the most, so that the nozzle needs to be replaced frequently as a wearing part, but the existing nozzle is generally connected through bolts and threads, the disassembly process is complex during replacement, an external tool needs to be used, and the time is consumed for a long time, so that the wire feeding nozzle for welding is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a be used for welded to send a nozzle, through having set up disassembly body, only need stimulate the nozzle and just can accomplish the dismantlement, the nozzle of being convenient for more renew plays the effect of convenient change.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a be used for welded to send a nozzle, includes nozzle and connecting pipe, nozzle one end inboard is provided with the connecting pipe, the connecting pipe surface is provided with disassembly body, disassembly body still includes the draw-in groove, the surface at the connecting pipe is seted up to the draw-in groove, the spacing groove has been seted up to the inboard surface of nozzle, the spacing inslot side is provided with the spring, the spring other end is provided with the fixture block, fixture block other end block draw-in groove is inboard.

As a preferred technical scheme of the utility model, the connecting pipe other end is provided with coupling mechanism, coupling mechanism still includes the coil, the coil is in the other end of connecting pipe, the coil surface is provided with the sleeve pipe, just the internal thread has been seted up to the side surface in the sleeve pipe, the coil surface is provided with the stopper, just the stopper is in the intraductal side of sleeve, the connecting pipe surface is provided with the connecting block, just the external screw thread has been seted up to the connecting block surface.

As an optimized technical scheme of the utility model, the draw-in groove cross-section is the annular, just the draw-in groove internal surface is the arc concave surface.

As an optimal technical scheme of the utility model, the fixture block is fixed connection with the spring, just the fixture block is seted up flutedly with the junction surface of spring.

As an optimized technical scheme of the utility model, the quantity of fixture block is provided with four altogether, and four the fixture block is annular equidistance and distributes in the inboard of nozzle.

As an optimized technical scheme of the utility model, the sleeve pipe all is the annular with the cross-section of connecting block, just the sleeve pipe is swing joint with the coil.

As an optimal technical scheme of the utility model, the stopper is fixed connection with the coil, just the cross-section of stopper is the annular.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through having set up disassembly body, only need to stimulate the nozzle and just can accomplish the dismantlement, the nozzle of being convenient for change new plays the effect of convenient change.

2. Through having set up coupling mechanism, be favorable to this device convenient dismantlement to deposit alone and remove, play and prevent the impaired effect of bulk movement.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at C according to the present invention;

wherein: 1. a nozzle; 2. a connecting pipe; 3. a card slot; 4. a limiting groove; 5. a spring; 6. a clamping block; 7. a sleeve; 8. connecting blocks; 9. a limiting block; 10. and (4) a coil pipe.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a wire feeding nozzle for welding comprises a nozzle 1 and a connecting pipe 2, wherein the connecting pipe 2 is arranged on the inner side of one end of the nozzle 1, a dismounting mechanism is arranged on the outer surface of the connecting pipe 2, the dismounting mechanism further comprises a clamping groove 3, the clamping groove 3 is arranged on the outer surface of the connecting pipe 2, a limiting groove 4 is arranged on the inner side surface of the nozzle 1, a spring 5 is arranged on the inner side of the limiting groove 4, a clamping block 6 is arranged at the other end of the spring 5, and the other end of the clamping block 6 is clamped on the inner side of the clamping groove 3;

when the nozzle 1 needs to be replaced, the nozzle 1 and the connecting pipe 2 are held at the same time, the nozzle 1 is pulled to move to one side, the nozzle 1 drives the fixture block 6 to move synchronously, the fixture block 6 and the clamping groove 3 are extruded mutually, the fixture block 6 moves towards the inner side of the limiting groove 4 under stress, the fixture block 6 extrudes the spring 5 to shrink under stress, when the fixture block 6 completely leaves the inner side of the clamping groove 3, the nozzle 1 is pulled to leave the outer surface of the connecting pipe 2, and the new nozzle 1 can be replaced; through having set up disassembly body, only need to stimulate nozzle 1 and just can accomplish the dismantlement, be convenient for change new nozzle 1, play the effect of convenient change.

In other embodiments, as shown in fig. 1 and fig. 3, the other end of the connecting pipe 2 is provided with a connecting mechanism, the connecting mechanism further includes a coil 10, the coil 10 is located at the other end of the connecting pipe 2, the outer surface of the coil 10 is provided with a sleeve 7, the inner side surface of the sleeve 7 is provided with an internal thread, the outer surface of the coil 10 is provided with a limiting block 9, the limiting block 9 is located inside the sleeve 7, the outer surface of the connecting pipe 2 is provided with a connecting block 8, and the outer surface of the connecting block 8 is provided with an external thread;

when the connecting pipe 2 needs to be disassembled, firstly, the sleeve 7 is rotated, under the action of the internal thread on the inner side of the sleeve 7 and the external thread on the outer side of the connecting block 8, the sleeve 7 horizontally moves away from the surface of the connecting block 8, and when the sleeve 7 is completely separated from the outer surface of the connecting block 8, the disassembly of the machine is completed; through having set up coupling mechanism, be favorable to this device convenient dismantlement to deposit alone and remove, play and prevent the impaired effect of bulk movement.

In other embodiments, as shown in fig. 2, the section of the slot 3 is annular, and the inner surface of the slot 3 is an arc concave surface; through having set up draw-in groove 3 that the inboard surface is the arc concave surface, be favorable to 6 convenient block draw-in grooves 3 inboards of fixture block, promoted the packaging efficiency.

In other embodiments, as shown in fig. 4, the fixture block 6 is fixedly connected to the spring 5, and a groove is formed on a surface of a connection portion between the fixture block 6 and the spring 5; through having set up the recess that fixture block 6 and spring 5 junction surface were seted up, be favorable to fixture block 6 and the better fixed connection of spring 5, promoted the connection effect.

In other embodiments, as shown in fig. 2, the number of the fixture blocks 6 is four, and the four fixture blocks 6 are annularly and equidistantly distributed on the inner side of the nozzle 1; through having set up and being four fixture blocks 6 that annular equidistance distributes in nozzle 1 is inboard, be favorable to being connected more stable firm of nozzle 1 and connecting pipe 2, promoted stable effect.

In other embodiments, as shown in fig. 3, the cross sections of the sleeve 7 and the connecting block 8 are both annular, and the sleeve 7 is movably connected to the coil 10; through having set up the swing joint of sleeve pipe 7 with coiler 10, be favorable to the coiler 10 inseparabler with being connected of connecting pipe 2, promoted the connection effect.

In other embodiments, as shown in fig. 3, the embodiment discloses that the limiting block 9 is fixedly connected with the coil 10, and the cross section of the limiting block 9 is annular; through having set up the cross-section and being annular stopper 9, be favorable to the better drive coiler 10 of sleeve pipe 7 to be connected with connecting pipe 2, promoted the drive effect.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A wire feed nozzle for welding, comprising a nozzle (1) and a connecting tube (2), characterized in that: nozzle (1) one end inboard is provided with connecting pipe (2), connecting pipe (2) surface is provided with disassembly body, disassembly body still includes draw-in groove (3), the surface of connecting pipe (2) is seted up in draw-in groove (3), spacing groove (4) have been seted up to nozzle (1) inboard surface, spacing groove (4) inboard is provided with spring (5), the spring (5) other end is provided with fixture block (6), fixture block (6) other end block draw-in groove (3) are inboard.

2. A wire feed nozzle for welding as defined in claim 1, wherein: the connecting pipe (2) other end is provided with coupling mechanism, coupling mechanism still includes coiler (10), coiler (10) are in the other end of connecting pipe (2), coiler (10) surface is provided with sleeve pipe (7), just the internal thread has been seted up to sleeve pipe (7) inboard surface, coiler (10) surface is provided with stopper (9), just stopper (9) are in sleeve pipe (7) inboardly, connecting pipe (2) surface is provided with connecting block (8), just the external screw thread has been seted up to connecting block (8) surface.

3. A wire feed nozzle for welding as defined in claim 1, wherein: the cross section of the clamping groove (3) is annular, and the inner surface of the clamping groove (3) is an arc concave surface.

4. A wire feed nozzle for welding as defined in claim 1, wherein: the fixture block (6) is fixedly connected with the spring (5), and a groove is formed in the surface of the joint of the fixture block (6) and the spring (5).

5. A wire feed nozzle for welding as defined in claim 1, wherein: the number of the clamping blocks (6) is four, and the four clamping blocks (6) are annularly and equidistantly distributed on the inner side of the nozzle (1).

6. A wire feed nozzle for welding as defined in claim 2, wherein: the cross sections of the sleeve (7) and the connecting block (8) are both annular, and the sleeve (7) is movably connected with the coil (10).

7. A wire feed nozzle for welding as defined in claim 2, wherein: the limiting block (9) is fixedly connected with the coil pipe (10), and the cross section of the limiting block (9) is annular.