CN213053245U - Handheld laser welding mechanism with circular tube welding function - Google Patents

Abstract

The utility model discloses a hand-held type laser welding mechanism with pipe welding function, including laser-beam welding machine main part and handheld handle, laser-beam welding machine main part lower extreme fixed mounting has handheld handle, laser-beam welding machine main part lower extreme is fixed with the fixed sleeve, first activity storehouse has been seted up in the fixed sleeve, first groove has been seted up to first activity storehouse front end, be connected with first commentaries on classics piece through the pivot in the first groove, the spacing groove has been seted up in the first commentaries on classics piece, the spacing inslot endotheca is equipped with first stopper, first stopper forms elastic connection through the inner wall of first spring with the spacing groove, first groove front end is fixed with the limiting plate. This hand-held type laser welding mechanism with pipe welding function is provided with first stopper, second rotary trough, second rotary block, torsion spring and guard plate, and the spark of having avoided splashing can cause the problem of scalding to the human body, has improved the device practicality.

Description

Handheld laser welding mechanism with circular tube welding function

Technical Field

The utility model relates to a laser welding technical field specifically is a hand-held type laser welding mechanism with pipe welding function.

Background

The laser welding is to utilize high-energy laser pulses to locally heat materials in a micro area, the energy of laser radiation is diffused into the materials through heat conduction, the materials are melted to form a specific molten pool, and the conventional handheld laser welding mechanism with a circular tube welding function can basically meet daily use requirements, but has some defects and needs to be improved.

The existing handheld laser welding mechanism with the circular tube welding function is designed in an integrated mode, sparks splash in the actual use process, the sparks can be scalded to a human body due to the handheld design, and therefore the handheld laser welding mechanism with the circular tube welding function solves the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have pipe welding function hand-held type laser welding mechanism to the spark that the design of the hand-held type that provides makes among the above-mentioned background art splash can cause the problem of scald to the human body.

In order to achieve the above object, the utility model provides a following technical scheme: a handheld laser welding mechanism with a circular tube welding function comprises a laser welding machine main body and a handheld handle, wherein the handheld handle is fixedly installed at the lower end of the laser welding machine main body, a fixed sleeve is fixed at the lower end of the laser welding machine main body, a first movable bin is arranged in the fixed sleeve, a first rotary groove is formed in the front end of the first movable bin, a first rotary block is connected in the first rotary groove through a rotary shaft, a limiting groove is formed in the first rotary block, a first limiting block is sleeved in the limiting groove and is elastically connected with the inner wall of the limiting groove through a first spring, a limiting plate is fixed at the front end of the first rotary groove, a second limiting block is fixed at the front end of the first limiting block, the second limiting block is sleeved in the limiting plate, a movable block is fixed on the outer wall of the rear end of the first rotary block, a second rotary groove is formed in the rear end of the first movable bin, the second runner is fixed with the second commentaries on classics piece through the pivot, the welding of second commentaries on classics piece outer wall has the torsion spring, second commentaries on classics piece front end outer wall is connected with the movable block, the movable block right-hand member is fixed with the guard plate, be provided with extension device in the guard plate.

Preferably, the limiting groove is rectangular, and the first limiting block is rectangular corresponding to the limiting groove.

Preferably, a groove is formed in the limiting plate, and the moving distance of the first limiting block is larger than the width of the groove of the limiting plate.

Preferably, the second rotating groove is centrally and symmetrically provided with clamping grooves, and two ends of the torsion spring are both embedded in the clamping grooves.

Preferably, the extension device comprises a second movable bin, an extension plate, a second spring, a sliding block, a sliding groove, a third movable bin, a limiting rod, a positioning block, a third spring and a positioning groove, the second movable bin is arranged in the protection plate, two sets of extension plates are arranged in the second movable bin, the two sets of extension plates are elastically connected through the second spring, the sliding blocks are fixed on the upper side and the lower side of one opposite side of the two sets of extension plates, the two sets of sliding grooves are symmetrically formed in the two ends of the second movable bin, the sliding blocks are embedded in the sliding grooves in a sleeved mode, the third movable bin is arranged on the two sides of the protection plate, the limiting rod is sleeved in the third movable bin, the positioning block is fixed in the middle position of the limiting rod, the positioning block is elastically connected with the inner wall of the third movable bin through the third spring, and the positioning groove is formed in one end, and the opposite ends of the two groups of limiting rods are sleeved and embedded in the positioning grooves.

Preferably, the opposite ends of the two groups of positioning blocks are attached to the inner wall of the third movable bin, and the width of the two groups of positioning blocks is the same as that of the third movable bin.

Preferably, the two sets of limiting rods are designed in an arc shape at opposite ends, and the two sets of positioning grooves are designed in an arc shape corresponding to the limiting rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this hand-held type laser welding mechanism with pipe welding function is provided with first stopper, the second turn trough, the second turns the piece, torsion spring and guard plate, through inwards pressing first stopper, make the second stopper remove the limiting displacement to first stopper, the torsion spring release elasticity makes the second turn the piece at the second turn trough internal rotation this moment, the movable block drives guard plate downstream under the effect of second turn piece, thereby make the guard plate hold the formation guard action to the adversary, the spark of having avoided splashing can lead to the fact the problem of scalding to the human body, the device practicality has been improved.

2. This have pipe welding function hand-held type laser welding mechanism is provided with extension plate, spout, third activity storehouse, gag lever post and constant head tank, through with two sets of gag lever posts outside pulling, the locating piece outwards moves along the third activity storehouse under the effect of gag lever post this moment, and inside the gag lever post left the constant head tank completely, second spring release elasticity promoted two sets of extension plates and outwards slided along the spout, has increased the protection area of guard plate, has improved the suitability of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a partial top-down sectional structure of the fixing sleeve according to the present invention;

fig. 4 is an enlarged schematic view of fig. 1 at a of the present invention;

fig. 5 is an enlarged schematic view of the present invention at B of fig. 2;

fig. 6 is an enlarged schematic view of the present invention at C of fig. 3.

In the figure: 1. a laser welding machine main body; 2. a hand-held grip; 3. fixing the sleeve; 4. a first movable bin; 5. a first rotary groove; 6. a first rotating block; 7. a limiting groove; 8. a first stopper; 9. a first spring; 10. a limiting plate; 11. a second limiting block; 12. a movable block; 13. a second rotary groove; 14. a second rotating block; 15. a torsion spring; 16. a protection plate; 17. a second movable bin; 18. an extension plate; 19. a second spring; 20. a slider; 21. a chute; 22. a third movable bin; 23. a limiting rod; 24. positioning blocks; 25. a third spring; 26. and (6) positioning a groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment:

a hand-held laser welding mechanism with a circular tube welding function comprises a laser welding machine main body 1 and a hand-held handle 2, wherein the hand-held handle 2 is fixedly installed at the lower end of the laser welding machine main body 1, a fixed sleeve 3 is fixed at the lower end of the laser welding machine main body 1, a first movable bin 4 is arranged in the fixed sleeve 3, a first rotary groove 5 is formed in the front end of the first movable bin 4, a first rotary block 6 is connected in the first rotary groove 5 through a rotary shaft, a limiting groove 7 is formed in the first rotary block 6, a first limiting block 8 is sleeved in the limiting groove 7, the first limiting block 8 is elastically connected with the inner wall of the limiting groove 7 through a first spring 9, a limiting plate 10 is fixed at the front end of the first rotary groove 5, a second limiting block 11 is fixed at the front end of the first limiting block 8, the second limiting block 11 is embedded in the limiting plate 10, a movable block 12 is fixed on the outer wall of the rear end of the first rotary block 6, the second rotary groove 13 is fixed with a second rotary block 14 through a rotary shaft, the outer wall of the second rotary block 14 is welded with a torsion spring 15, the outer wall of the front end of the second rotary block 14 is connected with the movable block 12, the right end of the movable block 12 is fixed with a protection plate 16, and an extension device is arranged in the protection plate 16.

The utility model discloses in, preferred, spacing groove 7 is the rectangle design, and first stopper 8 is the rectangle design corresponding with spacing groove 7, through this design, when first stopper 8 can't rotate, first stopper 6 can't rotate equally under first stopper 8's effect this moment, has ensured that movable block 12 can't rotate under first stopper 6's effect.

The utility model discloses in, preferably, set up the recess in the limiting plate 10, the movable distance size of first stopper 8 is greater than the recess width size of limiting plate 10, through this design, in the recess in second stopper 11 embedding limiting plate 10, the recess of limiting plate 10 forms limiting displacement to second stopper 11 this moment, makes first stopper 8 unable rotation under the effect of second stopper 11.

The utility model discloses in, preferred, the draw-in groove has been seted up to central symmetry in the second rotary trough 13, and torsion spring 15's both ends are all nested in the draw-in groove, through this design, have ensured that the recess in the second rotary trough 13 forms limiting displacement to torsion spring 15, have ensured that torsion spring 15 can normal use.

In the utility model, preferably, the extending device comprises a second movable bin 17, an extending plate 18, a second spring 19, a sliding block 20, a sliding groove 21, a third movable bin 22, a limiting rod 23, a positioning block 24, a third spring 25 and a positioning groove 26, the second movable bin 17 is arranged in the protection plate 16, two groups of extending plates 18 are placed in the second movable bin 17, the two groups of extending plates 18 form elastic connection through the second spring 19, the sliding blocks 20 are fixed on the upper side and the lower side of the opposite side of the two groups of extending plates 18, the two ends of the second movable bin 17 are symmetrically provided with two groups of sliding grooves 21, the sliding blocks 20 are all nested in the sliding grooves 21, the third movable bins 22 are both arranged on the two sides of the protection plate 16, the limiting rod 23 is all nested in the third movable bins 22, the positioning block 24 is fixed at the middle position of the limiting rod 23, the positioning block 24 forms elastic connection with the inner wall of the third movable bin 22 through the third spring 25, the positioning, the opposite ends of the two sets of limiting rods 23 are embedded in the positioning grooves 26.

The utility model discloses in, preferred, the relative one end of two sets of locating pieces 24 all laminates with the 22 inner walls of third activity storehouse mutually, and the width size of two sets of locating pieces 24 is the same with the width size of third activity storehouse 22, through this design, when locating piece 24 slides in third activity storehouse 22, has ensured that locating piece 24 steadily slides in third activity storehouse 22, has improved the stability of device.

The utility model discloses in, preferred, two sets of gag lever post 23 relative one end all is circular-arc design, and two sets of constant head tank 26 all are with the corresponding circular-arc design of gag lever post 23, through this design, when taking in extension board 18 in to guard plate 16, constant head tank 26 moves to gag lever post 23 department under the effect of extension board 18 this moment, imbeds constant head tank 26 fast under the effect of the circular-arc outward appearance of gag lever post 23, has improved the ease of use of device.

The utility model discloses a theory of operation and use flow: when laser-beam welding machine main part 1 need be used, inwards press first stopper 8, first stopper 8 receives the effort and moves along spacing groove 7 inwards this moment, in second stopper 11 on first stopper 8 accomplished to leave limiting plate 10, second stopper 11 has removed the limiting displacement to first stopper 8 this moment, torsion spring 15 releases elasticity this moment, torsion spring 15 drives movable block 12 and rotates to fixed sleeve 3 lower extreme along second rotary groove 13 this moment, protection plate 16 moves as to the parallel state of laser-beam welding machine main part 1 under the effect of movable block 12 this moment, the protection effect has been formed to handheld handle 2.

When the protection plate 16 needs to be completely opened, two sets of limiting rods 23 are pulled outwards, the positioning block 24 moves outwards along the third movable bin 22 under the action of the limiting rods 23, the limiting rods 23 completely leave the positioning grooves 26, the limiting action of the limiting rods 23 on the extension plates 18 is relieved at the moment, the second springs 19 release elastic force, the two sets of extension plates 18 are pushed to slide outwards along the sliding grooves 21, the protection plate 16 is completely opened at the moment, the protection area of the protection plate 16 is increased, when the protection plate 16 needs to be accommodated, the operation is repeated in the reverse direction, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a hand-held type laser welding mechanism with pipe welding function, includes laser-beam welding machine main part (1) and handheld handle (2), laser-beam welding machine main part (1) lower extreme fixed mounting has handheld handle (2), its characterized in that: the lower end of the laser welding machine main body (1) is fixed with a fixed sleeve (3), a first movable bin (4) is arranged in the fixed sleeve (3), a first rotary groove (5) is formed in the front end of the first movable bin (4), a first rotary block (6) is connected in the first rotary groove (5) through a rotary shaft, a limiting groove (7) is formed in the first rotary block (6), a first limiting block (8) is sleeved in the limiting groove (7), the first limiting block (8) is in elastic connection with the inner wall of the limiting groove (7) through a first spring (9), a limiting plate (10) is fixed at the front end of the first rotary groove (5), a second limiting block (11) is fixed at the front end of the first limiting block (8), the second limiting block (11) is sleeved in the limiting plate (10), a movable block (12) is fixed on the outer wall of the rear end of the first rotary block (6), second rotary trough (13) have been seted up to first activity storehouse (4) rear end, second rotary trough (13) are fixed with second commentaries on classics piece (14) through the pivot, the welding of second commentaries on classics piece (14) outer wall has torsion spring (15), second commentaries on classics piece (14) front end outer wall is connected with movable block (12), movable block (12) right-hand member is fixed with guard plate (16), be provided with the extension device in guard plate (16).

2. The hand-held laser welding mechanism with the circular tube welding function according to claim 1, characterized in that: the limiting groove (7) is in a rectangular design, and the first limiting block (8) is in a rectangular design corresponding to the limiting groove (7).

3. The hand-held laser welding mechanism with the circular tube welding function according to claim 1, characterized in that: a groove is formed in the limiting plate (10), and the moving distance of the first limiting block (8) is larger than the width of the groove of the limiting plate (10).

4. The hand-held laser welding mechanism with the circular tube welding function according to claim 1, characterized in that: clamping grooves are symmetrically formed in the second rotating groove (13), and two ends of the torsion spring (15) are embedded in the clamping grooves in a sleeved mode.

5. The hand-held laser welding mechanism with the circular tube welding function according to claim 1, characterized in that: the extension device comprises a second movable bin (17), extension plates (18), a second spring (19), a sliding block (20), sliding grooves (21), a third movable bin (22), limiting rods (23), positioning blocks (24), a third spring (25) and positioning grooves (26), wherein the second movable bin (17) is arranged in the protection plate (16), two sets of extension plates (18) are placed in the second movable bin (17), the two sets of extension plates (18) are elastically connected through the second spring (19), the sliding blocks (20) are fixed on the upper side and the lower side of one side, opposite to the two sets of extension plates (18), of the two sets of extension plates, the two sets of sliding grooves (21) are symmetrically arranged at the two ends of the second movable bin (17), the sliding blocks (20) are all embedded in the sliding grooves (21), the third movable bin (22) is arranged on the two sides of the protection plate (16), the limiting rods (23) are all sleeved in the third movable bin (22), the utility model discloses a spacing structure, including gag lever post (23), locating piece (24) are fixed with in gag lever post (23) intermediate position department, locating piece (24) form elastic connection through third spring (25) and third movable bin (22) inner wall, and two sets of locating slot (26) have all been seted up to extension board (18) one end of keeping away from mutually, and two sets of relative one end of gag lever post (23) all overlaps and inlays in locating slot (26).

6. The hand-held laser welding mechanism with the circular tube welding function according to claim 5, characterized in that: two sets of the opposite ends of the positioning blocks (24) are attached to the inner wall of the third movable bin (22), and the width of the two sets of the positioning blocks (24) is the same as that of the third movable bin (22).

7. The hand-held laser welding mechanism with the circular tube welding function according to claim 5, characterized in that: the two sets of limiting rods (23) are in arc-shaped design at opposite ends, and the two sets of positioning grooves (26) are in arc-shaped design corresponding to the limiting rods (23).

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