CN214769665U

CN214769665U - Side-blowing nozzle for laser welding machine

Info

Publication number: CN214769665U
Application number: CN202120140845.6U
Authority: CN
Inventors: 郭玲玲
Original assignee: Shanghai Pangxuan Industrial Co ltd
Current assignee: Shanghai Pangxuan Industrial Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-19
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a laser-beam welding machine side-blown nozzle especially relates to laser-beam welding machine technical field, and trachea pipe shaft external fixation has fixed cover, and the fixed cover upper end left and right sides all is fixed with down the connecting block, is fixed with the pivot down between the connecting block, and pivot external bearing is connected with the connecting block, goes up the connecting block upper end and fixes with the slide bar lower extreme, and the pivot left end runs through left lower connecting block and is fixed with the worm wheel. This kind of side-blown nozzle for laser-beam welding machine through twisting out locking screw, can slide bar or rotate the slide bar from top to bottom, can adjust the height of trachea shower nozzle like this and rotate and adjust the side-blown orientation, and through stirring the carousel, then can drive trachea shower nozzle slope up or slope down and adjust to multi-direction regulation trachea shower nozzle of being convenient for has solved present side-blown nozzle for laser-beam welding machine now, and the side-blown orientation and the high problem of being not convenient for adjust.

Description

Side-blowing nozzle for laser welding machine

Technical Field

The utility model relates to a laser welding machine technical field especially relates to a laser welding machine side-blown nozzle.

Background

Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source, the laser welding is one of important aspects of laser material processing technology application, the laser welding is mainly used for welding thin-wall materials and low-speed welding in the 20 th century in 70 years, the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused inwards through heat conduction, the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulse, and the laser welding has been successfully applied to precision welding of micro and small parts due to the unique advantages of the laser welding.

Need carry out the side blow processing to the welding slag at welding position at laser-beam welding machine in-process, present laser-beam welding machine side blow nozzle now, after the installation, the side blow orientation and highly be not convenient for adjust, lead to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a laser-beam welding machine side blow nozzle, solved present laser-beam welding machine side blow nozzle now, the side blow orientation and the high problem of being not convenient for adjust.

The utility model provides a technical scheme that its technical problem adopted is: a side-blowing nozzle for a laser welding machine comprises a sleeve, a slide rod, a gas pipe body, a gas pipe joint and a gas pipe nozzle, wherein the slide rod is connected to the lower end of the sleeve in a sliding manner, the gas pipe body is arranged below the slide rod, and the gas pipe nozzle and the gas pipe joint are respectively connected to the head end and the tail end of the gas pipe body;

the outer wall of the sliding rod is vertically and uniformly provided with at least three groups of locking holes, each group of locking holes is provided with at least six locking holes, each group of locking holes is distributed in an annular and equidistant manner, and the lower side of the front end of the sleeve is provided with a locking screw in a penetrating manner;

the utility model discloses a trachea tube body, including trachea tube body, fixed cover, connecting block, pivot, fixed cover, connecting block, fixed cover upper end, fixed cover, pivot outside bearing is connected with the connecting block, it is fixed with the slide bar lower extreme to go up the connecting block upper end, the pivot left end runs through left the lower connecting block is fixed with the worm wheel, the slide bar lower part is fixed with solid fixed ring, gu fixed ring upper end left side rotates and is connected with the axostylus axostyle, the axostylus axostyle upper end runs through and is fixed with the carousel, the axostylus axostyle lower extreme runs through solid fixed ring and is fixed with the worm.

Furthermore, a fixing seat is fixed on the upper side of the rear end of the sleeve, and four corners of the front end of the fixing seat are provided with fixing holes.

Furthermore, a screw hole is formed in the lower side of the front end of the sleeve, the rear end of the locking screw penetrates through the screw hole to be in threaded connection with the screw hole, and the rear end of the locking screw is in threaded connection with one of the locking holes.

Furthermore, the worm is located behind the worm wheel and is in transmission connection with the worm wheel.

Furthermore, the left side of the upper end of the fixing ring is embedded with a bearing, and the lower end of the shaft rod penetrates through the bearing to be rotatably connected with the bearing.

Further, the carousel outer wall is equipped with anti-skidding line, the slide bar outer wall just is located last a set of from the top down open the below in locking hole has annular slide, the carousel is close to annular slide's one end extend into annular slide inside and rather than sliding connection.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: this kind of side-blown nozzle for laser-beam welding machine through twisting locking screw out, can slide the slide bar from top to bottom or rotate the slide bar, can adjust the height of trachea shower nozzle like this and rotate and adjust the side-blown orientation, and through stirring the carousel, then can drive trachea shower nozzle tilt up or tilt down and adjust to be convenient for multi-directionally adjust trachea shower nozzle.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic diagram of the utility model after the height of the air pipe nozzle is adjusted.

In the figure: the air pipe type air-conditioning system comprises a sleeve 1, a fixed seat 2, a fixed hole 3, a locking screw 4, a sliding rod 5, a fixed ring 6, a fixed sleeve 7, a lower connecting block 8, an upper connecting block 9, an air pipe body 10, an air pipe joint 11, an annular slideway 12, a shaft rod 13, a turntable 14, a worm 15, a rotating shaft 16, a worm wheel 17, a locking hole 18 and an air pipe nozzle 19.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 3, a side-blowing nozzle for a laser welding machine comprises a sleeve 1, a slide bar 5, a gas pipe body 10, a gas pipe joint 11 and a gas pipe nozzle 19, wherein the slide bar 5 is slidably connected to the lower end of the sleeve 1, the gas pipe body 10 is arranged below the slide bar 5, the gas pipe nozzle 19 and the gas pipe joint 11 are respectively connected to the head and the tail of the gas pipe body 10, at least three groups of locking holes 18 are vertically and uniformly formed in the outer wall of the slide bar 5, at least six locking holes 18 are formed in each group, the locking holes 18 in each group are distributed in an annular equidistant manner, a locking screw 4 penetrates through the lower side of the front end of the sleeve 1, a screw hole is formed in the lower side of the front end of the sleeve 1, the rear end of the locking screw 4 penetrates through the screw hole to be in threaded connection with the screw hole, the rear end of the locking screw 4 is in threaded connection with one of the locking holes 18, and when the height of the gas pipe nozzle 19 needs to be adjusted, the locking screw 4 is screwed out of the locking hole 18 and the screw hole, and then the sliding rod 5 is pulled up and down, so that the sliding rod 5 can slide up and down in the sleeve 1, and the height of the air pipe nozzle 19 can be adjusted;

in addition, the sliding rod 5 can be rotated, the orientation of the air pipe spray head 19 is adjusted by rotating, after the adjustment is completed, the corresponding locking hole 18 is required to correspond to the screw hole, and then the locking screw 4 is screwed into the screw hole, so that the locking screw 4 can be screwed into the corresponding locking hole 18, and the effect of fixing the sliding rod 5 and the sleeve 1 is achieved;

a fixed seat 2 is fixed on the upper side of the rear end of the sleeve 1, four corners of the front end of the fixed seat 2 are provided with fixed holes 3, and the fixed seat 2 can be fixed on a laser welding machine through the fixed holes 3 in the fixed seat 2 by bolts, so that the whole side-blowing nozzle can be fixed;

the tracheal tube body 10 is externally fixed with a fixed sleeve 7, the left side and the right side of the upper end of the fixed sleeve 7 are both fixed with lower connecting blocks 8, a rotating shaft 16 is fixed between the lower connecting blocks 8, the outer bearing of the rotating shaft 16 is connected with an upper connecting block 9, the upper end of the upper connecting block 9 is fixed with the lower end of a sliding rod 5, the left end of the rotating shaft 16 penetrates through the lower connecting block 8 on the left side and is fixed with a worm wheel 17, the lower part of the sliding rod 5 is fixed with a fixed ring 6, the left side of the upper end of the fixed ring 6 is rotatably connected with a shaft rod 13, the upper end of the shaft rod 13 penetrates through and is fixed with a rotating disc 14, the lower end of the shaft rod 13 penetrates through the fixed ring 6 and is fixed with a worm 15, the worm 15 is positioned behind the worm wheel 17, the worm 15 is in transmission connection with the worm wheel 17, the left side of the upper end of the fixed ring 6 is embedded with a bearing, the lower end of the shaft rod 13 penetrates through the bearing and is rotatably connected with the bearing, and the rotating disc 14 is shifted, the worm 15 can be driven to rotate through the shaft rod 13, so that the worm 15 can drive the worm wheel 17 to rotate, at the moment, the worm wheel 17 drives the lower connecting block 8 to rotate through the rotating shaft 16, so that the lower connecting block 8 can drive the tracheal tube body 10 to rotate through the fixing sleeve 7, the tracheal tube nozzle 19 is inclined upwards or inclined downwards for adjustment, and the tracheal tube nozzle 19 can be adjusted in multiple directions conveniently;

the outer wall of the rotary table 14 is provided with anti-skidding lines, the outer wall of the sliding rod 5 is located at the last group from top to bottom, the annular slide way 12 is opened below the locking hole 18, one end of the rotary table 14, which is close to the annular slide way 12, extends into the interior of the annular slide way 12 and is connected with the annular slide way in a sliding mode, when the rotary table 14 is pulled by fingers, the anti-skidding effect can be achieved through the anti-skidding lines, and through the arrangement of the annular slide way 12, one end of the rotary table 14, which is close to the sliding rod 5, extends into the interior of the annular slide way 12 to slide.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a laser welding machine side-blown nozzle, includes sleeve pipe (1), slide bar (5), trachea shaft (10), air pipe joint (11) and trachea shower nozzle (19), slide bar (5) sliding connection is at sleeve pipe (1) lower extreme, trachea shaft (10) set up in slide bar (5) below, trachea shower nozzle (19) and trachea joint (11) are connected respectively at trachea shaft (10) end to end both ends, its characterized in that:

the outer wall of the sliding rod (5) is vertically and uniformly provided with at least three groups of locking holes (18), each group of locking holes (18) is at least six, each group of locking holes (18) are distributed in an annular and equidistant mode, and locking screws (4) penetrate through the lower side of the front end of the sleeve (1);

trachea shaft (10) external fixation has fixed cover (7), fixed cover (7) upper end left and right sides all is fixed with down connecting block (8), be fixed with pivot (16) down between connecting block (8), pivot (16) external bearing is connected with connecting block (9), it is fixed with slide bar (5) lower extreme to go up connecting block (9) upper end, pivot (16) left end runs through left connecting block (8) down and is fixed with worm wheel (17), slide bar (5) lower part is fixed with solid fixed ring (6), gu fixed ring (6) upper end left side is rotated and is connected with axostylus axostyle (13), axostylus axostyle (13) upper end runs through and is fixed with carousel (14), axostylus axostyle (13) lower extreme runs through solid fixed ring (6) and is fixed with worm (15).

2. The side-blow nozzle for a laser welder as recited in claim 1, wherein: the fixing seat (2) is fixed on the upper side of the rear end of the sleeve (1), and four corners of the front end of the fixing seat (2) are provided with fixing holes (3).

3. The side-blow nozzle for a laser welder as recited in claim 1, wherein: the lower side of the front end of the sleeve (1) is provided with a screw hole, the rear end of the locking screw (4) penetrates through the screw hole to be in threaded connection with the screw hole, and the rear end of the locking screw (4) is in threaded connection with one of the locking holes (18).

4. The side-blow nozzle for a laser welder as recited in claim 1, wherein: the worm (15) is located behind the worm wheel (17), and the worm (15) is in transmission connection with the worm wheel (17).

5. The side-blow nozzle for a laser welder as recited in claim 1, wherein: the left side of the upper end of the fixing ring (6) is embedded with a bearing, and the lower end of the shaft rod (13) penetrates through the bearing to be rotatably connected with the bearing.

6. The side-blow nozzle for a laser welder as recited in claim 1, wherein: carousel (14) outer wall is equipped with anti-skidding line, slide bar (5) outer wall just is located last a set of from the top down the below of locking hole (18) is opened there is annular slide (12), carousel (14) are close to the one end extension of annular slide (12) and are gone into annular slide (12) inside and rather than sliding connection.