CN214558554U

CN214558554U - Welding gun, laser tracker mounting fixture and welding robot

Info

Publication number: CN214558554U
Application number: CN202120221952.1U
Authority: CN
Inventors: 李东
Original assignee: Peitian Robot Technology Co Ltd
Current assignee: Peitian Robot Technology Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-02
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a welder and laser tracker sectional fixture, welding robot, welder and laser tracker sectional fixture include: the mounting bottom plate is used for mounting the laser tracker and is of a plate-shaped structure; and the fastener is used for installing the welding gun and can be rotatably arranged on the installation bottom plate so as to adjust the installation angle of the welding gun relative to the laser tracker. The utility model provides a welding gun and laser tracker mounting fixture, in the use process, can adjust the mounting angle between welding gun and laser tracker, avoid welding gun and other tools to appear interfering in the welding process; meanwhile, the positions of the laser fibers and the welding seams can be conveniently corrected, and the welding quality is improved.

Description

Welding gun, laser tracker mounting fixture and welding robot

Technical Field

The utility model relates to a welding robot technical field, more specifically say, relate to a welder and laser tracker sectional fixture. Furthermore, the utility model discloses still relate to a welding robot including above-mentioned welder and laser tracker sectional fixture.

Background

Welding robots are industrial robots that perform welding (including cutting and painting) and, in order to accommodate different applications, the mechanical interface of the last axis of the robot, usually a connecting flange, can receive different tools or end effectors. The welding robot is that a welding tongs or a welding (cutting) gun is arranged on a tail shaft flange of an industrial robot, so that the welding tongs or the welding (cutting) gun can carry out welding, cutting or thermal spraying.

The laser tracker is composed of a laser, an optical sensor and a central processing unit, obtains position information of each point of a laser scanning area by adopting an optical propagation and imaging principle, and completes online real-time detection of common welding seams through a complex program algorithm.

Among the prior art, when welder and laser tracker are installed to welding robot's end, need use special-shaped anchor clamps, after the installation, the distance between welder and the laser tracker is great and unadjustable, and in the in-process that uses, the condition that welder and other instruments interfere appears easily to laser tracker has the rocking in the in-process that uses, and in addition, can be more difficult when the position of correction laser line and welding seam in the installation.

In summary, how to avoid interference between the welding gun and other tools during the welding process is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a welder and laser tracker sectional fixture, the laser tracker is installed in mounting plate, and welder installs in the fastener, and the installation angle between welder and the laser tracker is adjustable, can avoid welder and other instruments to appear interfering in the welded in-process.

Another object of the present invention is to provide a welding robot including the welding gun and the laser tracker mounting jig.

In order to achieve the above object, the present invention provides the following technical solutions:

a welding gun and laser tracker mounting fixture, comprising:

the mounting base plate is used for mounting the laser tracker and is of a plate-shaped structure;

and the fastener is used for installing the welding gun and can be rotatably arranged on the installation base plate so as to adjust the installation angle of the welding gun relative to the laser tracker.

Optionally, the fastening member includes an angle adjusting assembly rotatably disposed on the mounting base plate and a fastening sleeve mounted on the angle adjusting assembly;

the angle adjusting assembly is characterized in that a mounting lifting lug is arranged on one side of the mounting base plate in the thickness direction and provided with a through hole, a first threaded hole matched with the through hole is formed in the angle adjusting assembly, and a screw penetrates through the through hole to be matched with the first threaded hole.

Optionally, the angle adjusting assembly includes a back plate connector rotatably connected to the mounting base plate and a cover plate engaged with the back plate connector;

the backplate connecting piece is provided with first recess, the apron orientation the direction of first recess is provided with the second recess, the adapter sleeve is located first recess with the space that the second recess encloses, just first recess with the depth sum of second recess is less than or equal to the external diameter size of adapter sleeve.

Optionally, the cover plate is provided with a counter bore, the backboard connecting piece is provided with a second threaded hole matched with the counter bore, and a fastening screw penetrates through the counter bore to be matched with the second threaded hole.

Optionally, the fastening sleeve is a cylindrical sleeve, and a gap penetrating through the fastening sleeve in the height direction is formed in the side wall of the fastening sleeve to fasten the welding gun.

Optionally, the upper edge of the fastening sleeve is provided with a limiting check ring in a protruding manner, and the outer diameter of the limiting check ring is larger than the outer diameter of the contact part of the fastening sleeve with the first groove and the second groove.

Optionally, the fastening sleeve is a polyurethane material.

Optionally, the mounting base plate is provided with at least two sets of mounting holes for mounting the laser tracker, and the mounting holes are arranged at different positions along the length direction of the mounting base plate.

Optionally, the mounting base plate is an aluminum material or a steel material.

A welding robot comprising a robot main body, and the welding gun and the laser tracker mounting jig of any one of the above.

Use the utility model provides an in-process of welder and laser tracker sectional fixture at first rotates the fastener and installs in mounting plate to be fixed in mounting plate with the installation of laser tracker, fix welder at the fastener, the angle of rotation of adjustment fastener for mounting plate can be adjusted laser tracker and the angle between the welder, until adjusting to suitable position, makes the relative position of fastener and mounting plate fixed, can carry out welding operation.

Compared with the prior art, the mounting fixture for the welding gun and the laser tracker can adjust the mounting angle between the welding gun and the laser tracker in the using process, and avoids the interference between the welding gun and other tools in the welding process; meanwhile, the positions of the laser fibers and the welding seams can be conveniently corrected, and the welding quality is improved.

Furthermore, the utility model also provides a welding robot of including above-mentioned welder and laser tracker sectional fixture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a specific embodiment of a welding gun and a laser tracker mounting fixture provided by the present invention;

FIG. 2 is a side view of the weld gun and laser tracker mounting fixture of FIG. 1;

FIG. 3 is a front view of the weld gun and laser tracker mounting fixture of FIG. 1;

FIG. 4 is an isometric view of the mounting plate of FIG. 1;

FIG. 5 is a side elevational view of the mounting plate of FIG. 4;

FIG. 6 is a front perspective view of the mounting plate of FIG. 4;

FIG. 7 is a cross-sectional view of the backplane connector of FIG. 1;

FIG. 8 is a side view of the backplane connector of FIG. 7;

FIG. 9 is a top view of the backplane connector of FIG. 8;

FIG. 10 is an isometric view of the cover plate of FIG. 1;

FIG. 11 is a front view of the cover plate of FIG. 10;

FIG. 12 is a schematic cross-sectional view taken along the direction D-D of the cover plate of FIG. 10;

FIG. 13 is a side view of the cover plate of FIG. 10;

FIG. 14 is a side view of the fastener sleeve of FIG. 1;

FIG. 15 is a top view of the fastener sleeve of FIG. 14.

In FIGS. 1-15:

the mounting structure comprises a mounting base plate 1, a mounting hole 11, a fastening sleeve 2, a gap 21, a limiting retainer ring 22, a back plate connecting piece 3, a first groove 31, a first threaded hole 32, a second threaded hole 33, a cover plate 4, a second groove 41 and a counter sink 42.

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.

The core of the utility model is to provide a welder and laser tracker sectional fixture, the laser tracker is installed in mounting plate, and welder installs in the fastener, and the installation angle between welder and the laser tracker is adjustable, can avoid appearing interfering at welded in-process welder and other instruments.

Another core of the present invention is to provide a welding robot including the welding gun and the laser tracker mounting jig.

Please refer to fig. 1-15.

This embodiment provides a welder and laser tracker sectional fixture, includes: the mounting base plate 1 is used for mounting the laser tracker, and the mounting base plate 1 is of a plate-shaped structure; and the fastener is used for installing the welding gun and can be rotatably arranged on the installation base plate 1 so as to adjust the installation angle of the welding gun relative to the laser tracker.

It should be noted that, in the use process, the fastening member and the mounting base plate 1 may be rotatably connected by a hinge, a rotating pin, or other rotatable connection methods, which is determined according to actual situations and is not described herein.

In the process of using the welding gun and the laser tracker mounting fixture provided by the embodiment, the fastener is firstly rotatably mounted on the mounting base plate 1, the laser tracker is fixedly mounted on the mounting base plate 1, the welding gun is fixed on the fastener, and the rotation angle of the fastener relative to the mounting base plate 1 is adjusted, so that the angle between the laser tracker and the welding gun can be adjusted until the angle is adjusted to a proper position, the relative position of the fastener and the mounting base plate 1 is fixed, and the welding operation can be performed.

It should be noted that, the installation method provided by this embodiment can make the laser tracker be arranged close to the welding gun, and the distance between the laser line and the tip of the welding wire can be adjusted between 20mm-80mm during the relative rotation, so the application range is wide.

Compared with the prior art, the installation fixture for the welding gun and the laser tracker provided by the embodiment can adjust the installation angle between the welding gun and the laser tracker in the use process, so that the interference between the welding gun and other tools in the welding process is avoided; meanwhile, the positions of the laser fibers and the welding seams can be conveniently corrected, and the welding quality is improved. In addition, the fastener is directly and rotatably arranged on the mounting base plate 1, so that the distance between the welding gun and the laser tracker can be shortened.

On the basis of the above embodiment, the fastening member may include an angle adjusting assembly rotatably provided to the mounting base plate 1 and a fastening sleeve 2 mounted to the angle adjusting assembly;

one side of mounting plate 1 thickness direction is provided with the installation lug, and the installation lug is provided with the through-hole, and angle adjusting component is provided with the first screw hole 32 with through-hole complex, and the screw passes the through-hole and cooperates with first screw hole 32.

At angle regulation subassembly for the in-process of the installation angle of mounting plate 1, only need unscrew the screw, make angle regulation subassembly rotatable for mounting plate 1, the angle regulation subassembly of rotation to suitable installation angle this moment, it can to screw up the screw again, accommodation process is convenient, easy operation.

It should be noted that, as shown in fig. 4, two mounting lugs are symmetrically arranged, so that two screws on two sides need to be screwed simultaneously in the process of adjusting the mounting angle of the angle adjustment assembly.

The fastening sleeve 2 is mainly used for installing a welding gun, fastening the welding gun, and avoiding the phenomena of vibration or shaking and the like of the welding gun in the using process, so that the size of the fastening sleeve 2 needs to be matched with the size of the welding gun.

The angle adjusting component comprises a back plate connecting piece 3 which is rotatably connected with the mounting bottom plate 1 and a cover plate 4 which is matched with the back plate connecting piece 3;

the backboard connector 3 is provided with a first groove 31, the cover plate 4 is provided with a second groove 41 towards the direction of the first groove 31, the fastening sleeve 2 is positioned in a space surrounded by the first groove 31 and the second groove 41, and the sum of the depths of the first groove 31 and the second groove 41 is less than or equal to the outer diameter of the fastening sleeve 2.

A counter bore 42 may be provided in the cover plate 4, the backboard connector 3 is provided with a second threaded hole 33 engaged with the counter bore 42, and a fastening screw passes through the counter bore 42 to engage with the second threaded hole 33.

The fastening sleeve 2 is a cylindrical sleeve, and the side wall of the fastening sleeve 2 is provided with a slit 21 penetrating through the height direction thereof to fasten a welding gun.

In the using process, firstly, a welding gun is inserted into the fastening sleeve 2, then the fastening sleeve 2 is fixed in a space formed by the first groove 31 and the second groove 41, and because the sum of the depths of the first groove 31 and the second groove 41 is less than or equal to the outer diameter of the fastening sleeve 2, after the fastening sleeve 2 is placed, the back plate connecting piece 3 and the cover plate 4 are arranged in a clearance mode, the fastening screw is inserted into the countersunk hole 42 and matched with the second threaded hole 33, the fastening screw is screwed, in the screwing process, the fastening sleeve 2 can be extruded by the back plate connecting piece 3 and the cover plate 4, the size of a gap 21 of the fastening sleeve 2 is reduced, and the pre-tightening force of the welding gun is continuously increased until the fastening gun is screwed to a proper depth.

It should be noted that the size of the gap of the fastening sleeve 2 needs to be determined according to actual conditions, and only the welding gun needs to be ensured to be fixed, which is not described herein.

In order to avoid axial movement of the fastening sleeve 2 relative to the angle adjustment assembly, a limit stop 22 may be provided at the upper edge of the fastening sleeve 2 in a protruding manner, and the outer diameter of the limit stop 22 is larger than the outer diameter of the contact portion of the fastening sleeve 2 with the first groove 31 and the second groove 41.

In the use process, because the existence of spacing retaining ring 22, can make spacing retaining ring 22 card locate angle adjusting component's up end, avoid adapter sleeve 2 to appear axial removal for angle adjusting component.

Optionally, the limit retainer 22 is in surface-to-surface contact with the angle adjustment assembly.

Alternatively, the fastening sleeve 2 may be provided as a piece of polyurethane material; of course, other materials can be used according to the requirements, which are determined according to the actual situation.

In addition to the above-described embodiments, at least two sets of mounting holes 11 for mounting the laser tracker may be provided in the mounting base plate 1, and the mounting holes 11 may be provided at different positions along the length direction of the mounting base plate 1.

As shown in fig. 7, an avoiding groove may be provided in the backplane connector 3 for avoiding a screw mounted to the mounting substrate 1.

In the process of mounting the laser tracker, at least two sets of mounting holes 11 may be used for mounting the same laser tracker, or a plurality of mounting holes 11 may be provided to adjust the mounting height of the laser tracker.

Alternatively, the mounting baseplate 1 may be provided as an aluminum material piece or a steel material piece; the backboard connecting piece 3 and the cover board 4 can be made of aluminum materials or steel materials; of course, other materials can be used according to the requirements, and the specific situation is determined.

It should be noted that the first and second screw holes 32 and 33, and the first and

second recesses

31 and 41 mentioned in the present application are only for limiting the difference of the positions and are not in sequence.

In addition to the welding gun and the laser tracker mounting fixture, the utility model discloses still provide a welding robot including the welding gun and the laser tracker mounting fixture that the robot main part and above-mentioned embodiment are disclosed, the structure of other each part of this welding robot please refer to prior art, this text is no longer repeated.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.

It is right above the utility model provides a welder and laser tracker sectional fixture, welding robot have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A welding gun and laser tracker mounting fixture, comprising:

the mounting base plate (1) is used for mounting the laser tracker, and the mounting base plate (1) is of a plate-shaped structure;

the fastener is used for installing the welding gun and can be rotatably installed on the installation base plate (1) so as to adjust the installation angle of the welding gun relative to the laser tracker.

2. The welding gun and laser tracker mounting fixture of claim 1, wherein the fastener comprises an angle adjustment assembly rotatably disposed on the mounting base plate (1) and a fastening sleeve (2) mounted to the angle adjustment assembly;

the angle adjusting device is characterized in that an installation lifting lug is arranged on one side of the installation base plate (1) in the thickness direction, a through hole is formed in the installation lifting lug, a first threaded hole (32) matched with the through hole is formed in the angle adjusting assembly, and a screw penetrates through the through hole to be matched with the first threaded hole (32).

3. The welding gun and laser tracker mounting fixture of claim 2 wherein the angle adjustment assembly comprises a backing plate connector (3) rotatably connected to the mounting base plate (1) and a cover plate (4) cooperating with the backing plate connector (3);

the backboard connector (3) is provided with a first groove (31), the cover plate (4) is provided with a second groove (41) towards the direction of the first groove (31), the fastening sleeve (2) is located in a space surrounded by the first groove (31) and the second groove (41), and the sum of the depths of the first groove (31) and the second groove (41) is smaller than or equal to the outer diameter of the fastening sleeve (2).

4. The welding gun and laser tracker mounting fixture according to claim 3, wherein the cover plate (4) is provided with a counter bore (42), the backing plate connector (3) is provided with a second threaded hole (33) that mates with the counter bore (42), and a fastening screw passes through the counter bore (42) to mate with the second threaded hole (33).

5. The welding gun and laser tracker mounting fixture according to claim 3, characterized in that the fastening sleeve (2) is a cylindrical sleeve and the side wall of the fastening sleeve (2) is provided with a slit (21) through its height direction to fasten the welding gun.

6. The welding gun and laser tracker mounting fixture according to claim 5, wherein a limit stop (22) is protrusively provided on an upper edge of the fastening sleeve (2), and an outer diameter of the limit stop (22) is larger than outer diameters of contact portions of the fastening sleeve (2) with the first and second grooves (31, 41).

7. The welding gun and laser tracker mounting fixture of claim 5 wherein the clamping sleeve (2) is a piece of polyurethane material.

8. The welding gun and laser tracker mounting fixture according to any one of claims 1 to 7, wherein the mounting base plate (1) is provided with at least two sets of mounting holes (11) for mounting the laser tracker, and the mounting holes (11) are provided at different positions along the length direction of the mounting base plate (1).

9. The welding gun and laser tracker mounting fixture of claim 8 wherein the mounting base plate (1) is an aluminum material piece or a steel material piece.

10. A welding robot comprising a robot main body, and the welding gun and laser tracker mounting jig of any one of claims 1 to 9.