CN218612102U

CN218612102U - Hand-held type laser welding tip

Info

Publication number: CN218612102U
Application number: CN202222866269.0U
Authority: CN
Inventors: 徐强
Original assignee: Qingdao Yideshun Industry And Trade Co ltd
Current assignee: Qingdao Yideshun Industry And Trade Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-03-14
Anticipated expiration: 2032-10-29

Abstract

The utility model discloses a hand-held type laser welding nozzle head, including feeder, feeder sets up in welder's upper surface, can carry out the feeding of manual control soldering tin when laser soldering tin at welder, feeder mainly includes pinch roller and bracing piece, the internal surface of pinch roller rotates and is connected with the pivot, and this hand-held type laser welding nozzle head is provided with feeder, and the person of need using hands this device and aims at it and wait for to carry out the welded work piece when this device uses, can insert the breach department that the solder wire passes through the pinch roller bottom this moment, need rotate the threaded rod simultaneously, can drive the pivot and reciprocate when the threaded rod is rotatory, thereby make the pinch roller compress tightly fixedly to the solder wire of different diameters, alright one-hand when welding this moment through the rotatory feeding of control solder wire of thumb promotion pinch roller, thereby make the staff need not to hand the solder wire simultaneously when welding, and then improved the welded convenience.

Description

Hand-held type laser welding tip

Technical Field

The utility model relates to a laser welding technical field, in particular to hand-held type laser welding tip.

Background

The welding gun is a part for executing welding operation in the welding process, the welding gun can weld metal on the surface of an object to be welded in a hand-held mode or a mechanical mode by workers, and meanwhile, the energy intensity frequency of laser welding is adjustable, so that the heat waste of the laser welding is small.

When the traditional laser welding nozzle head is used, a user often needs to hold a solder wire and a welding gun by two hands respectively so as to perform soldering operation on the surface of an object, but when a part of movable metal part is welded, because a worker is inconvenient to position the metal part, the soldering accuracy of soldering is low; in view of this, we propose a hand-held laser welding tip.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type laser welding nozzle head can carry out feeding of manual control soldering tin when laser soldering tin at welder.

For the purpose of the realization, the utility model provides a hand-held type laser welding nozzle head, including feeder, feeder sets up in welder's upper surface, can carry out feeding of manual control soldering tin when welder carries out laser soldering tin, feeder includes:

the inner surface of the pressing wheel is rotatably connected with a rotating shaft, and the outer surface of the pressing wheel is provided with a plurality of groups of rubber grains;

the lower surface of the supporting rod is fixedly connected with a welding gun.

Preferably, the inner surface of the supporting rod is rotatably connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a rotating shaft, and the supporting rods are provided with two groups.

Preferably, two groups of the supporting rods are provided with through sliding grooves on the approaching surfaces, the lower surfaces of the pressing wheels are in contact with soldering wires, and the lower surfaces of the soldering wires are in contact with a welding gun.

Preferably, the outer surface of the welding gun is fixedly connected with an anti-slip pad, and the lower end of the inner surface of the welding gun is provided with a flue gas recovery device.

Preferably, the flue gas recovery device comprises a fan, an air bin is fixedly connected to the outer surface of the fan, a welding gun is fixedly connected to the outer surface of the air bin, and a sliding groove is formed in the inner surface of the air bin.

Preferably, the inside of the air bin chute is contacted with a filter screen, the lower surface of the air bin is communicated with an exhaust pipe, and the end part of the air bin is provided with a plurality of groups of through holes.

Compared with the prior art, the utility model discloses possess following beneficial effect:

(1) This hand-held type laser welding nozzle head is provided with feeder, need the user to hand this device and aim at it and wait for to carry out the welded work piece when this device uses, can insert the breach department of solder wire bottom the pinch roller this moment, need to rotate the threaded rod simultaneously, can drive the pivot when the threaded rod is rotatory and reciprocate, thereby it is fixed to make the pinch roller compress tightly the solder wire of different diameters, alright one hand promotes the rotatory feeding of control solder wire of pinch roller through the thumb when welding this moment, thereby make the staff need not to hand the solder wire simultaneously when welding, and then improved the welded convenience.

(2) This hand-held type laser welding nozzle head is provided with flue gas recovery unit, when this device uses, needs start the fan simultaneously, can make the inside certain negative pressure that produces of air bin when the fan starts to can retrieve the flue gas that produces when will welding through-hole department, retrieve the inside flue gas in air bin simultaneously and will be filtered by the filter screen, thereby make and contain metal smog and be difficult direct to be absorbed by the human body, thereby improved the security of this device when using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a non-slip mat; 2. a feeding device; 3. a flue gas recovery device; 4. a welding gun; 201. a threaded rod; 202. a rotating shaft; 203. a support bar; 204. a pinch roller; 205. soldering tin wires; 301. a fan; 302. a filter screen; 303. a through hole; 304. an air bin; 305. and (4) exhausting the gas.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hand-held type laser welding tip, includes feeder 2, and feeder 2 sets up in welder 4's upper surface, and the feeding of manual control soldering tin when welder 4 carries out laser soldering tin, welder 4's surface and slipmat 1 fixed connection, this slipmat 1 can prevent that user welder 4 from taking off the hand when handheld this device welds, and welder 4's internal surface lower extreme is provided with flue gas recovery unit 3.

In the embodiment of the utility model provides an in, feeder 2 includes:

the inner surface of the pressing wheel 204 is rotationally connected with the rotating shaft 202, and the outer surface of the pressing wheel 204 is provided with a plurality of groups of rubber grains, so that the friction force between the pressing wheel 204 and the solder wire 205 is large, and the phenomenon of slipping between the pressing wheel 204 and the solder wire 205 is prevented;

and the lower surface of the support rod 203 is fixedly connected with the welding gun 4.

Particularly, the internal surface of bracing piece 203 rotates with threaded rod 201 to be connected, the surface and the pivot 202 threaded connection of threaded rod 201, consequently, can drive pivot 202 when threaded rod 201 is rotatory and reciprocate, bracing piece 203 is provided with two sets ofly, two sets of bracing pieces 203 are close the face and all are provided with the spout that runs through, the lower surface and the solder wire 205 contact of pinch roller 204, the lower surface and the welder 4 contact of solder wire 205, this hand-held type laser welding tip is provided with feeder 2, need the user to hand this device and aim at it and wait for the work piece that carries out the welding when this device uses, can insert solder wire 205 through the breach department of pinch roller 204 bottom this moment, need rotate threaded rod 201 simultaneously, can drive pivot 202 when threaded rod 201 is rotatory and reciprocate, thereby make pinch roller 204 can compress tightly fixed the solder wire 205 of different diameters, alright one hand push the rotatory thereby control the feeding of solder wire 205 through the thumb when carrying out the welding this moment, thereby make the staff need not to hand-hold solder wire 205 simultaneously when carrying out the welding, and then improved the convenience of welding.

The embodiment of the utility model provides an in, flue gas recovery unit 3 includes fan 301, fan 301's surface and air bin 304 fixed connection, the surface and the 4 fixed connection of welder of air bin 304, this air bin 304 sets up to trapezoidal, consequently, make through-hole 303 can be close the welding department as far as and do not shelter from the sight, the internal surface of air bin 304 is provided with the spout, the inside and filter screen 302 contact of air bin 304 spout, the lower surface and the blast pipe 305 intercommunication of air bin 304, this blast pipe 305 can be inside by the air discharge air bin 304 after filter screen 302 filters, the through-hole 303 that the multiunit runs through is seted up to the tip of air bin 304, this hand-held type laser welding nozzle head is provided with flue gas recovery unit 3, when this device uses, need the simultaneous start fan 301, can make the inside certain negative pressure that produces of air bin 304 when fan 301 starts, thereby can retrieve the flue gas that produces when will welding through-hole 303 department, the inside flue gas of air bin 304 of retrieving simultaneously will be filtered by filter screen 302, thereby make it directly absorbed by the human body to contain metal smog, thereby the security of this device when using has been improved.

The during operation (or during the use), need the handheld this device of user and aim at it and wait for and carry out the welded work piece, can insert solder wire 205 through the breach department of pinch roller 204 bottom this moment, need rotate threaded rod 201 simultaneously, can drive pivot 202 when threaded rod 201 is rotatory and reciprocate, thereby make pinch roller 204 compress tightly fixedly to the solder wire 205 of different diameters, this moment when welding alright one-hand promote the rotatory feeding of control solder wire 205 of pinch roller 204 through the thumb, thereby make the staff need not to hold solder wire 205 simultaneously when welding, and then improved the welded convenience, when this device uses simultaneously, need start fan 301 simultaneously, can make the inside certain negative pressure that produces of air storehouse 304 when fan 301 starts, thereby can retrieve the flue gas that produces when will welding through-hole 303 department, the inside flue gas of retrieving into air storehouse 304 simultaneously will be filtered by filter screen 302, thereby make and contain the difficult directness of metal smog and absorbed by the human body, thereby the security of this device when using has been improved.

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. A hand-held laser welding nozzle head, includes feeder (2), its characterized in that: feeder (2) set up in the upper surface of welder (4), can carry out the feeding of manual control soldering tin when laser soldering tin in welder (4), feeder (2) include:

the inner surface of the pressing wheel (204) is rotatably connected with a rotating shaft (202), and the outer surface of the pressing wheel (204) is provided with a plurality of groups of rubber grains;

the welding device comprises a supporting rod (203), wherein a welding gun (4) is fixedly connected to the lower surface of the supporting rod (203).

2. A hand-held laser welding tip according to claim 1, wherein: the inner surface of bracing piece (203) rotates and is connected with threaded rod (201), the surface threaded connection of threaded rod (201) has pivot (202), bracing piece (203) are provided with two sets ofly.

3. A hand-held laser welding tip according to claim 2, wherein: two sets of bracing piece (203) approach the face and all are provided with the spout that runs through, the lower surface contact of pinch roller (204) has solder wire (205), the lower surface contact of solder wire (205) has welder (4).

4. A hand-held laser welding tip according to claim 1, wherein: the outer surface of the welding gun (4) is fixedly connected with the anti-slip pad (1), and the lower end of the inner surface of the welding gun (4) is provided with the flue gas recovery device (3).

5. A hand-held laser welding tip according to claim 4, wherein: the flue gas recovery device (3) comprises a fan (301), an air bin (304) is fixedly connected to the outer surface of the fan (301), a welding gun (4) is fixedly connected to the outer surface of the air bin (304), and a sliding groove is formed in the inner surface of the air bin (304).

6. A hand-held laser welding tip according to claim 5, wherein: a filter screen (302) is in contact with the inside of the sliding groove of the air bin (304), the lower surface of the air bin (304) is communicated with an exhaust pipe (305), and a plurality of groups of through holes (303) are formed in the end part of the air bin (304).