CN213053246U

CN213053246U - Handheld laser welding device suitable for narrow seam welding

Info

Publication number: CN213053246U
Application number: CN202021631885.2U
Authority: CN
Inventors: 阮桂剑; 朱金成; 沈浩
Original assignee: Jiangsu Ruihong Photoelectric Technology Co ltd
Current assignee: Jiangsu Ruihong Photoelectric Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-27
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a be suitable for handheld laser welding device of narrow seam welding, including handheld laser welding device main part, handheld laser welding device main part includes nozzle position and handheld position, the fixed nozzle position that is equipped with in one side at handheld position, one side fixedly connected with bracing piece of handheld position bottom, the bottom fixedly connected with connecting rod of bracing piece. The utility model has the advantages that: will be originally electric wire from shelves to pass the entrance hole and change into the entrance wire groove that passes from the inlet wire position, original inlet wire mode has been changed, the size that the user need grip has been reduced, only need hold the inlet wire position and handheld position can, make things convenient for the palm small user to grip, also have the stop block simultaneously, prevent that the user from missing the switch, this design has changed the size at the handheld position of user, with this can make things convenient for the less user of palm to use, the practicality of this handheld laser welding device main part has been improved.

Description

Handheld laser welding device suitable for narrow seam welding

Technical Field

The utility model belongs to the technical field of handheld laser welding device, concretely relates to be suitable for handheld laser welding device of narrow seam welding.

Background

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

The utility model discloses a be suitable for handheld laser welding device of narrow seam welding as bulletin number CN210359820U discloses, it has realized inserting in the narrow seam structure flexibly and welds, quartz ball can laminate with the face of weld, do not need the user to hang the portion of holding and weld, user's the operation degree of difficulty has been reduced, and make the welding quality more stable, but it is too big not to solve current handheld position, when the less staff of palm uses, it is comparatively inconvenient, handheld position does not have clamping structure simultaneously, the problem that handheld laser welding device and people's hand break away from can take place, for this we propose a handheld laser welding device who is suitable for narrow seam welding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be suitable for handheld laser welding device of narrow seam welding to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be suitable for handheld laser welding device of narrow seam welding, includes handheld laser welding device main part, handheld laser welding device main part includes nozzle position and handheld position, the fixed nozzle position that is equipped with in one side at handheld position, one side fixedly connected with bracing piece of handheld position bottom, the bottom fixedly connected with connecting rod of bracing piece, the spacing groove has been seted up to one side of connecting rod, the connecting rod is connected with the gag lever post through the spacing groove block, one side of gag lever post is fixedly connected with three first spring in proper order, and is three the one end of first spring all with one side fixed connection of mounting plate, the cavity has been seted up in one side of spacing groove to the connecting rod, the inside sliding connection of cavity has the movable block, the bottom mounting at handheld position is equipped with the inlet wire position.

Preferably, the one end of movable block is rotated and is connected with the card post, the round hole has been seted up to one side of gag lever post, the inside of round hole is connected with the one end block of card post.

Preferably, a second spring is fixedly arranged between one side of the movable block and one side of the interior of the chamber.

Preferably, the fastening plate comprises a supporting plate and a sponge, and the sponge is fixedly arranged on one side of the supporting plate.

Preferably, the connecting rod is provided with a clamping groove at one side of the sliding groove, and the inside of the clamping groove is connected with the two sides of the movable block in a clamping manner.

Preferably, a wire inlet groove is formed in the wire inlet part.

Preferably, a switch is fixedly installed on one side of the bottom of the wire inlet part, and a stopping block is fixedly arranged on one side of the switch of the wire inlet part.

Preferably, the movable block is in an L shape.

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

(1) the utility model discloses a laser welding device, including the hand-held laser welding device main part, the hand-held laser welding device main part is equipped with the hand-held wire inlet hole, the hand-held laser welding device main part is equipped with the hand-held laser welding device main part, the hand.

(2) The utility model discloses a laser welding device, including a clamp post, a clamp plate, a first spring, a clamping plate, a second spring, a clamping plate, a limiting rod, a limiting groove, a clamping plate, a limiting groove, a limiting plate, a clamping plate, a limiting plate, a.

Drawings

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

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

FIG. 3 is a schematic view of the connection of the slots of the present invention;

fig. 4 is a schematic view of the fastening plate connection of the present invention.

In the figure: 1. a handheld laser welding device body; 2. a wire inlet part; 3. a switch; 4. a stop block; 5. a support bar; 6. a connecting rod; 7. a movable block; 8. a limiting rod; 9. a first spring; 10. a fastening plate; 11. a nozzle portion; 12. a chamber; 13. a second spring; 14. a chute; 15. clamping the column; 16. a circular hole; 17. a limiting groove; 18. a card slot; 19. a supporting plate; 20. a sponge; 21. a wire inlet groove; 22. a hand-held portion.

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.

Please refer to fig. 1-4, the utility model provides a be suitable for handheld laser welding device of narrow seam welding, including handheld laser welding device main part 1, handheld laser welding device main part 1 includes nozzle position 11 and handheld position 22, one side of handheld position 22 is fixed and is equipped with nozzle position 11, one side fixedly connected with bracing piece 5 of handheld position 22 bottom, bottom fixedly connected with connecting rod 6 of bracing piece 5, spacing groove 17 has been seted up to one side of connecting rod 6, connecting rod 6 is connected with gag lever post 8 through spacing groove 17 block, one side of gag lever post 8 is three first spring of fixedly connected with 9 in proper order, the one end of three first spring 9 all with one side fixed connection of mounting plate 10, cavity 12 has been seted up to connecting rod 6 in one side of spacing groove 17, the inside sliding connection of cavity 12 has movable block 7, the bottom mounting of handheld position 22 is equipped with inlet wire position 2.

In this embodiment, preferably, one end of the movable block 7 is rotatably connected with the clamping column 15, a round hole 16 is formed in one side of the limiting rod 8, the inside of the round hole 16 is connected with one end of the clamping column 15 in a clamping manner, and the limiting rod 8 is conveniently fixed.

In this embodiment, preferably, a second spring 13 is fixedly disposed between one side of the movable block 7 and one side inside the cavity 12, so as to conveniently drive the movable block 7 to automatically clamp into the circular hole 16.

In this embodiment, preferably, the fastening plate 10 includes fagging 19 and sponge 20, and one side of fagging 19 is fixed and is equipped with sponge 20, conveniently strengthens being connected between handheld laser welding device main part 1 and the hand, avoids handheld laser welding device main part 1 and hand direct break away from.

In this embodiment, preferably, the connecting rod 6 is provided with a clamping groove 18 on one side of the sliding groove 14, the inside of the clamping groove 18 is connected with the two sides of the movable block 7 in a clamping manner, so that the movable block 7 is conveniently fixed, and the limiting rod 8 is convenient to mount or dismount.

In this embodiment, preferably, the wire inlet slot 21 is formed in the wire inlet portion 2, so that the electric wire can conveniently enter the wire inlet portion 2.

In this embodiment, preferably, one side of the bottom of the wire inlet portion 2 is fixedly provided with a switch 3, and the wire inlet portion 2 is fixedly provided with a stop block 4 on one side of the switch 3 to prevent the switch 3 from being touched by mistake.

In this embodiment, preferably, the movable block 7 is L-shaped, so that the movable block 7 can be conveniently controlled.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, a finger is inserted into a gap between the fastening plate 10 and the handheld part 22, the fastening plate 10 moves downwards along with the continuous insertion of the finger, the first spring 9 is further compressed, the fastening plate 10 extrudes the outer side of the hand of a user through the deformation force of the first spring 9, so that the handheld laser welding device main body 1 is more tightly connected with the hand, when the first spring 9 loses the deformation capacity, the movable block 7 is moved to one side firstly, the movable block 7 moves on the sliding groove 14, meanwhile, the second spring 13 is extruded, the movable block 7 drives the clamping column 15 to move until the clamping column 15 is separated from the round hole 16, after the movable block 7 is aligned with the clamping groove 18, the movable block 7 is rotated, the movable block 7 rotates until the movable block 7 is clamped into the clamping groove 18, the limiting rod 8 is pulled outwards, the limiting rod 8 is separated from the limiting groove 17, and then a new limiting rod 8 is clamped into the limiting groove 17, and then, the movable block 7 is rotated back, so that the movable block 7 is separated from the clamping groove 18, then the movable block 7 is loosened, the second spring 13 is reset, the movable block 7 is driven to reset, until the clamping column 15 is clamped into the round hole 16, the limiting rod 8 is fixed at the moment, the clamping device is replaced completely, the range which can be held by a user is changed through changing the wire inlet mode, and the practicability of the handheld laser welding device main body 1 is 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 device suitable for narrow seam welding, comprising a hand-held laser welding device body (1), characterized in that: the handheld laser welding device comprises a handheld laser welding device body (1) and a fastening plate, wherein the handheld laser welding device body comprises a nozzle part (11) and a handheld part (22), the nozzle part (11) is fixedly arranged on one side of the handheld part (22), a supporting rod (5) is fixedly connected to one side of the bottom of the handheld part (22), a connecting rod (6) is fixedly connected to the bottom of the supporting rod (5), a limiting groove (17) is formed in one side of the connecting rod (6), the connecting rod (6) is connected with a limiting rod (8) through the limiting groove (17) in a clamping mode, three first springs (9) are fixedly connected to one side of the limiting rod (8) in sequence, one ends of the three first springs (9) are fixedly connected with one side of the fastening plate (10), a cavity (12) is formed in one side of the limiting groove (17) through the connecting rod (6), and a, the bottom end of the handheld part (22) is fixedly provided with a wire inlet part (2).

2. A hand-held laser welding device adapted for narrow seam welding according to claim 1, characterised in that: the one end of activity piece (7) is rotated and is connected with card post (15), round hole (16) have been seted up to one side of gag lever post (8), the inside of round hole (16) is connected with the one end block of card post (15).

3. A hand-held laser welding device adapted for narrow seam welding according to claim 1, characterised in that: a second spring (13) is fixedly arranged between one side of the movable block (7) and one side of the interior of the cavity (12).

4. A hand-held laser welding device adapted for narrow seam welding according to claim 1, characterised in that: the fastening plate (10) comprises a supporting plate (19) and a sponge (20), wherein the sponge (20) is fixedly arranged on one side of the supporting plate (19).

5. A hand-held laser welding device adapted for narrow seam welding according to claim 1, characterised in that: the connecting rod (6) is provided with a clamping groove (18) at one side of the sliding groove (14), and the inside of the clamping groove (18) is connected with the two sides of the movable block (7) in a clamping manner.

6. A hand-held laser welding device adapted for narrow seam welding according to claim 1, characterised in that: and a wire inlet groove (21) is formed in the wire inlet part (2).

7. A hand-held laser welding device adapted for narrow seam welding according to claim 1, characterised in that: one side fixed mounting of inlet wire position (2) bottom has switch (3), inlet wire position (2) is fixed in one side of switch (3) to be equipped with and cuts off piece (4).

8. A hand-held laser welding device adapted for narrow seam welding according to claim 1, characterised in that: the movable block (7) is L-shaped.