CN213105065U

CN213105065U - Focusing device for laser welding

Info

Publication number: CN213105065U
Application number: CN202021800831.4U
Authority: CN
Inventors: 李建军
Original assignee: Wuxi Chaoqiang Weiye Technology Co ltd
Current assignee: Wuxi Chaoqiang Weiye Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-04
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a focusing device for laser welding, including first focusing mirror, mouth, welding and soldered connection body, be provided with fixed knot on the soldered connection body surface and construct, the mouth is installed to the bottom of soldered connection body, be connected with the turning block on the internal surface of regulating block, the focusing mirror is installed on the inside top of turning block. The utility model discloses an at the inside top installation focusing mirror of turning block, the focusing mirror can focus on laser, then install the regulating block on the surface of turning block, one side of regulating block extends to the external appearance of soldered connection body, and fix through the connecting block and slide, make can directly rotate the regulating block from the outside, because need carry out lift adjustment to the focusing mirror of inside, come the adjustment focus, through rotating the regulating block, it rotates to drive the turning block, thereby drive the focusing mirror and rotate, realize reciprocating the regulation to the focusing mirror.

Description

Focusing device for laser welding

Technical Field

The utility model relates to the field of welding technique, specifically be a focusing device for laser welding.

Background

Along with the continuous development of welding technique, the welding process has been changed into laser welding from ordinary welding gradually, need adjust the work focus of laser head for the position of work piece before with laser welding, but current focusing device is comparatively complicated inconvenient, is difficult to accurate focusing:

traditional focusing device for laser welding, during the use, inconvenient messenger focus mirror reciprocates, thereby the influence makes a novel focusing device for laser welding to the regulation of focus to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a focusing device for laser welding to the inconvenient problem of adjusting the focusing mirror of proposing the device in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a focusing device for laser welding, includes first focusing lens, mouth, welding and soldered connection body, be provided with fixed knot on the soldered connection body surface and construct, the mouth is installed to the bottom of soldered connection body, a welding is installed to the bottom of mouth, fixed knot constructs both sides all are fixed with the fixed block, one side of fixed block all is provided with rotating-structure, first focusing lens is installed on the inside top of soldered connection body, the inside intermediate position department of soldered connection body is provided with the regulation structure, the regulation structure is including regulating block, connecting block, turning block and focus mirror, the connecting block all sets up on the surface of soldered connection body, the internally mounted of connecting block has the regulating block, be connected with the turning block on the internal surface of regulating block, the focus mirror is installed on the inside top of turning block.

Preferably, the outer surface of the rotating block is uniformly provided with external threads, the inner surface of the adjusting block is uniformly provided with internal threads matched with the external threads, and the adjusting block is in threaded connection with the rotating block.

Preferably, the fixed knot constructs including first mount, second mount and first fixing bolt, the bottom at the soldered connection body surface is installed to first mount, the second mount is installed to one side of first mount, first fixing bolt is all installed at the both ends of first mount and second mount.

Preferably, the first fixing frame and the second fixing frame have the same size, and a clamping structure is formed between the first fixing frame and the second fixing frame.

Preferably, the rotating structure comprises a focusing lamp body, a rotating plate, a second fixing bolt, an adjusting groove and an adjusting rod, the adjusting rod is fixed on one side of the fixing block, the adjusting groove is arranged at each of two ends of the adjusting rod, the second fixing bolt is arranged in the adjusting groove, the rotating plate is hinged to the bottom end of the adjusting rod, and the focusing lamp body is fixed inside the rotating plate.

Preferably, the adjusting groove is designed in a semicircular arc shape, and the adjusting groove is symmetrically distributed about the vertical center line of the welding head body.

Compared with the prior art, the beneficial effects of the utility model are that: this focusing device for laser welding is rational in infrastructure, has following advantage:

(1) the laser welding device comprises a welding head body, a connecting block, a rotating block, a focusing mirror, an adjusting block, a connecting block and a connecting block, wherein the welding head body is provided with a welding head, the connecting block is connected with the welding head body, the top end of the inner part of the rotating block is provided with the focusing mirror, the focusing mirror can focus laser, the outer surface of the rotating block is provided with the adjusting block, one side of the adjusting block extends to the outer surface of the welding head body, the adjusting block is fixedly slid through the connecting block, the adjusting block can be directly rotated from the outside, the focus is adjusted by lifting adjustment of the focusing mirror in the rotating;

(2) the auxiliary focusing device is fixedly installed by installing the first fixing frame on the outer surface of the welding head body, the first fixing frame and the second fixing frame are the same in size and can be spliced on the welding head body, and the auxiliary focusing device is fixed by penetrating the first fixing frame and the second fixing frame through the first fixing bolt;

(3) through the articulated rotor plate in the bottom of adjusting the pole, the rotor plate can be fixed the focusing lamp, then the both sides of adjusting the pole all are provided with the adjustment tank, make the rotor plate rotate in the inside of adjustment tank, and fix through second fixing bolt, owing to need adjust focusing lamp emission laser when focusing, through rotating second fixing bolt, after adjusting suitable angle, pass the rotor plate to second fixing bolt, fix the inside at the rotor plate, the realization is to the regulation of focusing lamp angle.

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 present invention;

fig. 3 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

fig. 4 is a schematic top view of the mounting structure of the present invention.

In the figure: 1. a first focusing mirror; 2. an adjustment structure; 201. an adjusting block; 202. connecting blocks; 203. rotating the block; 204. a focusing mirror; 3. a fixed structure; 301. a first fixing frame; 302. a second fixing frame; 303. a first fixing bolt; 4. a mouth; 5. a welding part; 6. a rotating structure; 601. a focus lamp body; 602. a rotating plate; 603. a second fixing bolt; 604. an adjustment groove; 605. adjusting a rod; 7. a fixed block; 8. a welding head body.

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. 1-4, the present invention provides an embodiment: a focusing device for laser welding comprises a first focusing lens 1, a mouth 4, a welding part 5 and a welding head body 8, wherein a fixing structure 3 is arranged on the outer surface of the welding head body 8, the fixing structure 3 comprises a first fixing frame 301, a second fixing frame 302 and a first fixing bolt 303, the first fixing frame 301 is arranged at the bottom end of the outer surface of the welding head body 8, the second fixing frame 302 is arranged at one side of the first fixing frame 301, the first fixing bolt 303 is arranged at two ends of the first fixing frame 301 and the second fixing frame 302, the first fixing frame 301 and the second fixing frame 302 are identical in size, a clamping structure is formed between the first fixing frame 301 and the second fixing frame 302, a laser auxiliary adjusting device needs to be fixedly installed, the first fixing frame 301 and the second fixing frame 302 are sleeved on the outer surface of the welding head body 8, and then the first fixing bolt 303 penetrates through the first fixing frame 301 and the second fixing frame 302 to fix the laser auxiliary adjusting device, the auxiliary focusing device can be fixedly installed and can be disassembled after focusing is finished;

the mouth 4 is installed at the bottom end of the welding head body 8, the welding part 5 is installed at the bottom end of the mouth 4, the fixed blocks 7 are fixed on both sides of the fixed structure 3, the rotating structure 6 is arranged on one side of each fixed block 7, the rotating structure 6 comprises a focusing lamp body 601, a rotating plate 602, a second fixing bolt 603, an adjusting groove 604 and an adjusting rod 605, the adjusting rod 605 is fixed on one side of each fixed block 7, the adjusting grooves 604 are arranged at both ends of the adjusting rod 605, the second fixing bolt 603 is installed inside the adjusting groove 604, the rotating plate 602 is hinged at the bottom end of the adjusting rod 605, the focusing lamp body 601 is fixed inside the rotating plate 602, the model of the focusing lamp body 601 can be RD, the input end of the focusing lamp body 601 is electrically connected with the output end of the single chip microcomputer through a lead, the adjusting groove 604 is designed in a semicircular shape, laser emitted from the inside of the laser welder irradiates the top of the welding part 5, then the laser emitted by the auxiliary focusing lamp is adjusted through calculation, and after the laser is adjusted to a proper angle, the second fixing bolt 603 penetrates through the rotating plate 602 and is fixed inside the rotating plate 602 through rotating the second fixing bolt 603, so that the angle of the auxiliary focusing lamp can be adjusted;

the first focusing lens 1 is installed at the top end inside the welding head body 8, the adjusting structure 2 is arranged at the middle position inside the welding head body 8, the adjusting structure 2 comprises an adjusting block 201, a connecting block 202, a rotating block 203 and a focusing lens 204, the connecting block 202 is arranged on the outer surface of the welding head body 8, the adjusting block 201 is installed inside the connecting block 202, the rotating block 203 is connected onto the inner surface of the adjusting block 201, the focusing lens 204 is installed at the top end inside the rotating block 203, external threads are uniformly arranged on the outer surface of the rotating block 203, internal threads matched with the external threads are uniformly arranged on the inner surface of the adjusting block 201, the adjusting block 201 and the rotating block 203 are in threaded connection, the focus is adjusted by adjusting the lifting of the focusing lens 204 inside, the focus is adjusted by rotating the adjusting block 201, the rotating block 203 is driven to rotate, and the focusing lens 204 is driven to rotate, so that the focusing mirror 204 can be moved up and down to adjust the focus.

The working principle is as follows: when the auxiliary focusing device is used, firstly, the auxiliary laser adjusting device needs to be fixedly installed, the first fixing frame 301 and the second fixing frame 302 are sleeved on the outer surface of the welding head body 8, and then the first fixing bolt 303 penetrates through the first fixing frame 301 and the second fixing frame 302 to fix the auxiliary focusing device, so that the auxiliary focusing device can be fixedly installed, and meanwhile, the auxiliary focusing device can be detached after focusing is well performed;

then, laser emitted from the inside of the laser welder irradiates the top of the welding part 5, then laser emitted by the auxiliary focusing lamp is adjusted through calculation, and after the laser is adjusted to a proper angle, the second fixing bolt 603 penetrates through the rotating plate 602 and is fixed inside the rotating plate 602, so that the angle of the auxiliary focusing lamp can be adjusted;

finally, as the focus is adjusted by lifting the inner focusing mirror 204, the adjusting block 201 is rotated to drive the rotating block 203 to rotate, so as to drive the focusing mirror 204 to rotate, and the focusing mirror 204 can be moved up and down to adjust the focus.

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

1. The utility model provides a focusing device for laser welding, includes first focusing mirror (1), mouth (4), welding spare (5) and soldered connection body (8), its characterized in that: the outer surface of the welding head body (8) is provided with a fixing structure (3), the bottom end of the welding head body (8) is provided with a mouth (4), the bottom end of the mouth (4) is provided with a welding piece (5), both sides of the fixing structure (3) are respectively fixed with a fixing block (7), one side of each fixing block (7) is provided with a rotating structure (6), the top end of the interior of the welding head body (8) is provided with a first focusing mirror (1), the middle position of the interior of the welding head body (8) is provided with an adjusting structure (2), the adjusting structure (2) comprises an adjusting block (201), a connecting block (202), a rotating block (203) and a focusing mirror (204), the connecting block (202) is arranged on the outer surface of the welding head body (8), the interior of the connecting block (202) is provided with an adjusting block (201), and the inner surface of the adjusting block (201) is connected with the rotating, and a focusing mirror (204) is arranged at the top end inside the rotating block (203).

2. The focusing apparatus for laser welding according to claim 1, characterized in that: the outer surface of the rotating block (203) is uniformly provided with external threads, the inner surface of the adjusting block (201) is uniformly provided with internal threads matched with the external threads, and the adjusting block (201) is in threaded connection with the rotating block (203).

3. The focusing apparatus for laser welding according to claim 1, characterized in that: fixed knot constructs (3) including first mount (301), second mount (302) and first fixing bolt (303), the bottom at soldered connection body (8) surface is installed in first mount (301), second mount (302) are installed to one side of first mount (301), first fixing bolt (303) are all installed at the both ends of first mount (301) and second mount (302).

4. The focusing apparatus for laser welding according to claim 3, characterized in that: the first fixing frame (301) and the second fixing frame (302) are the same in size, and a clamping structure is formed between the first fixing frame (301) and the second fixing frame (302).

5. The focusing apparatus for laser welding according to claim 1, characterized in that: rotating-structure (6) are including focusing lamp body (601), rotor plate (602), second fixing bolt (603), adjustment tank (604) and regulation pole (605), adjust pole (605) and all fix the one side at fixed block (7), the both ends of adjusting pole (605) all are provided with adjustment tank (604), the internally mounted of adjustment tank (604) has second fixing bolt (603), the bottom of adjusting pole (605) articulates there is rotor plate (602), the inside of rotor plate (602) is fixed with focusing lamp body (601).

6. The focusing apparatus for laser welding according to claim 5, wherein: the adjusting grooves (604) are designed in a semicircular arc shape, and the adjusting grooves (604) are symmetrically distributed around the vertical center line of the welding head body (8).