CN213497228U

CN213497228U - Laser gun welding head

Info

Publication number: CN213497228U
Application number: CN202022227754.4U
Authority: CN
Inventors: 刘文杰
Original assignee: Suzhou Zhiguangfei Precision Machinery Technology Co ltd
Current assignee: Suzhou Zhiguangfei Precision Machinery Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-22
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a laser gun welding head, which relates to the welding field and comprises a main body, a connecting structure and a lifting structure, wherein the outer wall of the main body is provided with a knob, and the lower end of the main body is connected with a nozzle; the connecting structure further comprises a fixing block located on the outer wall of the inner ring of the nozzle, the connecting structure further comprises a sleeve located on the inner wall of the knob, one side of the sleeve is connected with the base, one side of the base is provided with a spring, and one end of the base is connected with the piston. The utility model discloses a set up fixed block, sleeve, base, piston, spring, the knob is rotated to the accessible, will be located the fixed block promotion of knob inner wall, makes the inner wall recess butt joint of main part and knob, because the fixed block has given piston pressure in the recess, and the piston has given spring pressure, so the fixed block is extruded the inner wall recess of main part and knob under the elasticity of spring, can take out the nozzle to change the nozzle that has damaged, reach the purpose of being convenient for to change.

Description

Laser gun welding head

Technical Field

The utility model relates to a welding field specifically is a laser gun bonding tool.

Background

The form of the nozzle and the size of the spray head are chosen to have a significant effect on the quality of the cut. The form of the nozzle is mainly three: parallel, convergent and conical. However, some foreign bodies have developed convergent-divergent nozzles using knowledge of gas dynamics, and such nozzles have good cutting characteristics when applied to cutting. However, the nozzle has a complicated inner cavity, and the manufacturability and fineness of the process are limited, so that the nozzle cannot be put into industrial production.

The existing laser welding head is affected by high temperature in the using process, so that the replacement is frequent, the disassembly of the common laser welding head is difficult, the replacement is not facilitated, time and labor are wasted, the traditional laser welding head utilizes a focusing lens to focus a light beam through the lens, so that an object is cut, and the traditional lens cannot move so as to be inconvenient for laser to cut thicker or thinner objects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the lens cannot move and the welding head is difficult to replace, the welding head of the laser gun is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a laser gun welding head comprises a main body, a connecting structure and a lifting structure, wherein a knob is arranged on the outer wall of the main body, and a nozzle is connected to the lower end of the main body;

the connecting structure further comprises a fixing block located on the outer wall of the inner ring of the nozzle, the connecting structure further comprises a sleeve located on the inner wall of the knob, one side of the sleeve is connected with the base, one side of the base is provided with a spring, and one end of the base is connected with the piston.

Preferably, elevation structure is including being located the inside shift ring of main part, the inner wall connection of shift ring has lens, the inner wall of shift ring is provided with the lead screw that runs through the shift ring, the outer wall of main part is provided with the box body that runs through to the main part inner wall, the lead screw outer wall is provided with No. two gears, the outer wall of No. two gears is provided with a gear, one side of a gear is provided with the connecting rod that runs through the box body, the one end of connecting rod is connected with the runner.

Preferably, the outer wall of the first gear is meshed with the outer wall of the second gear, and limiting blocks are arranged on two sides of the second gear.

Preferably, the inner wall of knob and the outer wall of main part pass through the bearing and rotate and be connected, the inner wall of knob is provided with the recess with fixed block assorted.

Preferably, the outer wall of the moving ring is provided with a sliding rod penetrating through the moving ring.

Preferably, the fixed blocks are multiple and are uniformly distributed on the outer wall of the inner ring of the nozzle.

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

1. the utility model discloses a set up fixed block, sleeve, base, piston, spring, the accessible rotates the knob, promotes the fixed block that is located the knob inner wall, makes the inner wall recess butt joint of main part and knob, because the fixed block has given piston pressure in the recess, the piston has given spring pressure, so the fixed block is extruded the inner wall recess of main part and knob under the elasticity of spring, can take out the nozzle, thereby change the nozzle that has damaged, reach the purpose of being convenient for to change;

2. the utility model discloses a set up the runner, lens, the shift ring, a gear, No. two gears, the connecting rod, a box body, the lead screw, the accessible rotates the runner that is located the main part outer wall, make the runner drive the connecting rod and rotate, the connecting rod rotates and drives a gear revolve, a gear revolve drives No. two gear revolve, No. two gear revolve drives the lead screw rotation of its inner wall, the lead screw rotates the shift ring that drives its outer wall and removes, the shift ring removes and drives lens and remove, thereby accomplish the focus, the purpose that makes lens reciprocate has been reached, thereby adjust the focus, output to the light beam adjusts.

Drawings

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

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

FIG. 3 is a partial enlarged view of the point A of the present invention;

fig. 4 is a partial enlarged view of the position B of the present invention.

In the figure: 1. a main body; 2. a knob; 3. a nozzle; 4. a connecting structure; 401. a fixed block; 402. a sleeve; 403. a base; 404. a piston; 405. a spring; 5. a lifting structure; 501. a moving ring; 502. a lens; 503. a screw rod; 504. a box body; 505. a first gear; 506. a second gear; 507. a connecting rod; 508. a rotating wheel.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a laser gun welding head comprises a main body 1, a connecting structure 4 and a lifting structure 5, wherein a knob 2 is arranged on the outer wall of the main body 1, and a nozzle 3 is connected to the lower end of the main body 1;

wherein, connection structure 4 still includes the fixed block 401 that is located the nozzle 3 inner ring outer wall, and connection structure 4 still includes the sleeve 402 that is located the knob 2 inner wall, and one side of sleeve 402 is connected with base 403, and one side of base 403 is provided with spring 405, and the one end of base 403 is connected with piston 404.

Please refer to fig. 4, the lifting structure 5 includes a moving ring 501 located inside the main body 1, a lens 502 is connected to an inner wall of the moving ring 501, a screw 503 penetrating the moving ring 501 is disposed on an inner wall of the moving ring 501, a box 504 penetrating the inner wall of the main body 1 is disposed on an outer wall of the main body 1, a second gear 506 is disposed on an outer wall of the screw 503, a first gear 505 is disposed on an outer wall of the second gear 506, a connecting rod 507 penetrating the box 504 is disposed on one side of the first gear 505, and a rotating wheel 508 is connected to one end of the connecting rod 507, so that the lens 502 can move by the rotation of the rotating wheel 508.

Please refer to fig. 4, the outer wall of the first gear 505 is engaged with the outer wall of the second gear 506, and two sides of the second gear 506 are provided with the limiting blocks, so that when the first gear 505 rotates, the second gear 506 is driven to rotate, thereby driving the lead screw 503 to rotate, and because the two sides of the second gear 506 have the limiting blocks, when the lead screw 503 rotates, the second gear 506 is not driven to move.

Please refer to fig. 1-2, the inner wall of the knob 2 is rotatably connected to the outer wall of the main body 1 through a bearing, the inner wall of the knob 2 is provided with a groove matched with the fixing block 401, by this structure, the fixing block 401 is clamped into the inner wall of the main body 1 and is clamped into the inner wall of the knob 2 again through the rotation of the knob 2, thereby limiting the nozzle 3.

Please refer to fig. 4, the outer wall of the moving ring 501 is provided with a sliding rod penetrating through the moving ring 501, so that the moving ring 501 does not deviate from the original position under the influence of the external force.

Referring to fig. 1-2, the fixing blocks 401 are provided in plural numbers, and the fixing blocks 401 are uniformly distributed on the inner ring outer wall of the nozzle 3, so that the fixing blocks 401 can be engaged with the outer wall of the knob 2, thereby fixing the main body 1 and the nozzle 3 more effectively.

The working principle is as follows: when the nozzle needs to be replaced by using the equipment, the fixed block 401 positioned on the inner wall of the knob 2 can be pushed by rotating the knob 2, so that the main body 1 is butted with the groove on the inner wall of the knob 2, as the fixed block 401 gives pressure to the piston 404 in the groove, the piston 404 gives pressure to the spring 405, the fixing block 401 is pressed out of the inner wall grooves of the body 1 and the knob by the elastic force of the spring 405, the limit of the fixed block 401 can be separated, so that the nozzle 3 can be taken out, when the device is used, the rotating wheel 508 positioned on the outer wall of the main body 1 can be rotated, the rotating wheel 508 drives the connecting rod 507 to rotate, the connecting rod 507 rotates to drive the first gear 505 to rotate, the first gear 505 rotates to drive the second gear 506 to rotate, the second gear 506 rotates to drive the screw rod 503 on the inner wall to rotate, the screw rod 503 rotates to drive the moving ring 501 on the outer wall to move, and the moving ring 501 moves to drive the lens 502 to move, so that focusing is completed.

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 laser gun bonding tool, includes main part (1), connection structure (4), elevation structure (5), its characterized in that: the outer wall of the main body (1) is provided with a knob (2), and the lower end of the main body (1) is connected with a nozzle (3);

wherein, connection structure (4) are still including fixed block (401) that are located nozzle (3) inner ring outer wall, connection structure (4) are still including sleeve (402) that are located knob (2) inner wall, one side of sleeve (402) is connected with base (403), one side of base (403) is provided with spring (405), the one end of base (403) is connected with piston (404).

2. A laser gun welding head according to claim 1, wherein: lifting structure (5) is including being located inside shift ring (501) of main part (1), the inner wall of shift ring (501) is connected with lens (502), the inner wall of shift ring (501) is provided with lead screw (503) that run through shift ring (501), the outer wall of main part (1) is provided with box body (504) that run through to main part (1) inner wall, lead screw (503) outer wall is provided with No. two gear (506), the outer wall of No. two gear (506) is provided with gear (505), one side of gear (505) is provided with connecting rod (507) that runs through box body (504), the one end of connecting rod (507) is connected with runner (508).

3. A laser gun welding head according to claim 2, wherein: the outer wall of the first gear (505) is meshed with the outer wall of the second gear (506), and limiting blocks are arranged on two sides of the second gear (506).

4. A laser gun welding head according to claim 1, wherein: the inner wall of knob (2) passes through the bearing rotation with the outer wall of main part (1) and is connected, the inner wall of knob (2) is provided with the recess with fixed block (401) assorted.

5. A laser gun welding head according to claim 2, wherein: and a sliding rod penetrating through the moving ring (501) is arranged on the outer wall of the moving ring (501).

6. A laser gun welding head according to claim 1, wherein: the number of the fixing blocks (401) is multiple, and the fixing blocks (401) are uniformly distributed on the outer wall of the inner ring of the nozzle (3).