CN212552409U

CN212552409U - Welding gun head rotating device of welding robot

Info

Publication number: CN212552409U
Application number: CN202020660940.4U
Authority: CN
Inventors: 胡永胜; 高冉冉; 徐传彬; 张锋
Original assignee: Shandong Zhongmei Luning Heavy Industry Technology Co ltd
Current assignee: Shandong Zhongmei Luning Heavy Industry Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-19
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a welding robot's welding gun head slewer, including driving motor, the motor mount pad is installed to driving motor's afterbody, installs bushing frame on driving motor's the power output shaft, bushing frame's other end detachable installs the installation sleeve pipe, and the installation sleeve pipe cover is established on the outer wall of welding gun head, the upper end of welding gun head is connected with the welder hose, bushing frame is including installing the epaxial axle head connecting piece of driving motor power output, integral key shaft A and integral key shaft B are installed to the bilateral symmetry of axle head connecting piece, integral key shaft A and the coaxial setting of integral key shaft B, the sleeve pipe holding frame is installed to wallboard A and wallboard B's front end, and the installation sleeve pipe is installed on the sleeve pipe holding frame. The utility model has the advantages that: aiming at the demand, the welding angle of the welding gun can be quickly adjusted, the application range is wider, and the welding gun is suitable for welding multiple positions such as a flat butt welding seam, a transverse butt welding seam, a flat position fillet welding seam, a transverse position fillet welding seam and the like.

Description

Welding gun head rotating device of welding robot

Technical Field

The utility model relates to a welding gun head slewer of welding robot belongs to the welding technology field.

Background

A welding torch installed in a cutting apparatus using laser, gas, or plasma is generally used to cut an iron plate into a desired shape by two-dimensional movement in front, rear, left, and right directions. The cut surface of the iron plate cut by the welding torch is vertical. I.e. at right angles to the upper surface of the iron plate. However, in actual industrial fields, the cut surfaces of the iron plates are often required to be inclined, and for example, when two iron plates are butt-welded to form an inclined surface, or when one iron plate is welded to the other iron plate by being inclined, the edges of the iron plates are required to be inclined. At the welding robot's in present factory welding gun head, welder's installation angle position is generally all fixed, can not adjust the angle of its relative work piece, consequently, the utility model discloses from practical application, overcome the defect of present market product.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the above problems, a welding gun head rotating device of a welding robot is provided.

Welding robot's welding gun head slewer, its characterized in that: the welding gun comprises a driving motor, a motor mounting seat is mounted at the tail of the driving motor, a bushing connecting frame is mounted on a power output shaft of the driving motor, a mounting sleeve is detachably mounted at the other end of the bushing connecting frame, the mounting sleeve is sleeved on the outer wall of a welding gun head, a welding gun hose is connected to the upper end of the welding gun head, the bushing connecting frame comprises an extending wall and a shaft end connecting piece mounted on the power output shaft of the driving motor, spline shafts A and B are symmetrically mounted on two sides of the shaft end connecting piece and coaxially arranged, the extending wall comprises a wall plate A and a wall plate B which are parallel to each other, spline holes A matched with the spline shafts A are formed in the inner wall of the tail end of the wall plate A, spline holes B matched with the spline shafts B are formed in the inner wall of the tail end of the wall plate B, and, the front ends of the wall plate A and the wall plate B are provided with a sleeve clamping frame, and the installation sleeve is arranged on the sleeve clamping frame.

Preferably, the sleeve clamping frame comprises two clamping pieces A and B which are oppositely arranged, the clamping pieces A and B are connected together through a set screw, the mounting sleeve is clamped between the clamping pieces A and B, a connecting block is arranged on the end face, far away from the clamping piece B, of the clamping piece A, and the connecting block is fixed at the end parts of the wall plate A and the wall plate B.

Preferably, the both sides of connecting block are provided with the spliced pole that a cross-section is the rectangle respectively, wallboard A and wallboard B's front end seted up respectively one with spliced pole complex rectangular hole, the spliced pole inserts in the rectangular hole that corresponds, the connecting block is the cube that the cross-section is the rectangle, the both sides limit butt of connecting block on wallboard A and wallboard B's inner wall.

Preferably, the angle between the mounting sleeve and the extension wall is set to 30-60 degrees.

Preferably, the wall plate connecting piece comprises a threaded pipe between the wall plate A and the wall plate B, and the bolt A penetrates through the wall plate A to be in threaded connection with the threaded pipe, and the bolt B penetrates through the wall plate B to be in threaded connection with the threaded pipe.

Preferably, the shaft end connecting piece is a cube with a rectangular cross section, a spline hole C is formed in the shaft end connecting piece, a spline shaft C matched with the spline hole C is arranged at the end part of an output shaft of the driving motor, a connecting flange A is further integrally formed on an output shaft of the driving motor, a connecting flange B matched with the connecting flange A is arranged at the end part of the shaft end connecting piece, the connecting flange A and the connecting flange B are connected together through bolts, and the end parts of the wall plate A and the wall plate B are abutted to two sides of the shaft end connecting piece.

Compared with the prior art, the utility model discloses following beneficial effect has: welding robot's welding gun head slewer, driving motor passes through motor mount pad and current weldment work arm fixed connection, under driving motor's drive, through the axle head connecting piece, extend the wall, the sleeve pipe holding frame drives the welding gun head rotation, also can pass through integral key shaft A and splined hole A simultaneously, integral key shaft B realizes driving motor's power output shaft's central line with the adjustment of extending angle between the wall with splined hole B cooperation, in order to reach the angular adjustment between welding gun head and the work piece, to the demand, but quick adjustment welder's welding angle, application scope is wider, be applicable to flat butt weld, horizontal butt weld, flat position fillet weld, the welding of a plurality of positions such as horizontal position fillet weld.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural view of the present invention;

fig. 4 is a schematic structural view of the wallboard connecting member of the present invention;

fig. 5 is a schematic structural view of the shaft end connector of the present invention.

In the figure: 1. the welding gun comprises a welding gun hose 2, a welding gun head 3, a mounting sleeve 4, a sleeve connecting frame 5, a driving motor 5.1, a spline shaft C6, a motor mounting seat 7, a shaft end connecting piece 7.1, a spline shaft A7.2, a spline shaft B7.3, a connecting flange A7.4, a connecting flange B8, an extension wall 8.1, a wall plate A8.2, a wall plate B8.3, a spline hole A8.4, a spline hole B8.5, a wall plate connecting piece 8.6, a threaded pipe 8.7, a bolt A8.8, a bolt B9, a sleeve clamping frame 9.1, a clamping piece A9.2, a clamping piece B9.3, a set screw 9.4, a connecting block 9.5, a connecting column 9.6 and a rectangular hole.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Examples

As shown in fig. 1-5, the welding gun head rotating device of the welding robot comprises a driving motor 5, a motor mounting seat 6 is installed at the tail of the driving motor 5, a sleeve connecting frame 4 is installed on a power output shaft of the driving motor 5, a mounting sleeve 3 is detachably installed at the other end of the sleeve connecting frame 4, the mounting sleeve 3 is sleeved on the outer wall of the welding gun head 2, a welding gun hose 1 is connected to the upper end of the welding gun head 2, the sleeve connecting frame 4 comprises an extension wall 8 and a shaft end connecting piece 7 installed on the power output shaft of the driving motor 5, spline shafts a7.1 and spline shafts B7.2 are symmetrically installed on two sides of the shaft end connecting piece 7, the spline shafts a7.1 and the spline shafts B7.2 are coaxially arranged, the extension wall 8 comprises wall plates a8.1 and B8.2 which are parallel to each other, spline holes a8.3 matched with the spline shafts a7.1 are arranged on the inner wall of the tail, be provided with on wallboard B8.2's the tail end inner wall with integral key shaft B7.2 matched with splined hole B8.4, wallboard A8.1 links together through wallboard connecting piece 8.5 with wallboard B8.2's middle part, wallboard A8.1 and wallboard B8.2's front end is installed casing clamping frame 9, and installation sleeve 3 installs on casing clamping frame 9.

In this embodiment, the casing clamping frame 9 includes two clamping pieces a9.1 and B9.2 which are arranged oppositely, the clamping piece a9.1 and the clamping piece B9.2 are connected together by a set screw 9.3, the mounting casing 3 is clamped between the clamping piece a9.1 and the clamping piece B9.2, a connecting block 9.4 is arranged on the end surface of the clamping piece a9.1 far away from the clamping piece B9.2, and the connecting block 9.4 is fixed at the end parts of the wall plate a8.1 and the wall plate B8.2; a connecting column 9.5 with a rectangular cross section is respectively arranged on two sides of the connecting block 9.4, a rectangular hole 9.6 matched with the connecting column 9.5 is respectively formed in the front ends of the wallboard A8.1 and the wallboard B8.2, the connecting column 9.5 is inserted into the corresponding rectangular hole 9.6, the connecting block 9.4 is a cube with a rectangular cross section, and two side edges of the connecting block 9.4 are abutted against the inner walls of the wallboard A8.1 and the wallboard B8.2; the included angle between the installation sleeve 3 and the extension wall 8 is set to be 30-60 degrees; the wall plate connecting piece 8.5 comprises a threaded pipe 8.6 positioned between a wall plate A8.1 and a wall plate B8.2, and a bolt A8.7 penetrates through the wall plate A8.1 and is in threaded connection with the threaded pipe 8.6, and a bolt B8.8 penetrates through the wall plate B8.2 and is in threaded connection with the threaded pipe 8.6; the section of the shaft end connecting piece 7 is a rectangular cube, a spline hole C is formed in the shaft end connecting piece 7, a spline shaft C5.1 matched with the spline hole C is arranged at the end part of an output shaft of the driving motor 5, a connecting flange A7.3 is further integrally formed on an output shaft of the driving motor 5, a connecting flange B7.4 matched with the connecting flange A7.3 is arranged at the end part of the shaft end connecting piece 7, the connecting flange A7.3 and the connecting flange B7.4 are connected together through bolts, and the end parts of the wall plate A8.1 and the wall plate B8.2 are abutted to the two sides of the shaft end connecting piece 7.

The utility model discloses a theory of operation: the driving motor 5 is fixedly connected with the existing welding working arm through the motor mounting seat 6, under the driving of the driving motor 5, the welding gun head 2 is driven to rotate through the shaft end connecting piece 7, the extension wall 8 and the sleeve clamping frame 9, meanwhile, the angle between the central line of the power output shaft of the driving motor 5 and the extension wall 8 can be adjusted through the matching of the spline shaft A7.1 and the spline hole A8.3, and the spline shaft B7.2 and the spline hole B8.4, so as to achieve the angle adjustment between the welding gun head 2 and the workpiece, the angle adjustment between the welding gun head 2 and the workpiece is realized by installing the clamping piece A9.1 at the front ends of the wall plate A8.1 and the wall plate B8.2 through the connecting block 9.4 and the connecting column 9.5, because the spline shaft A7.1 and the spline shaft B7.2 are both splines, the wall plate A8.1 and the wall plate B8.2 are adjusted to proper positions, the spline shaft A7.1 and the spline shaft B7.2 are inserted into the threaded hole A8.3 and the spline hole B8.4, and finally the bolt A8.7.2 and the wall plate B8.2 are respectively connected with the wall plate B, the wall plate A8.1 and the wall plate B8.2 are fixed together, referring to fig. 1 and fig. 3, namely one working angle is switched to another working angle, and after the angle adjustment is finished, the assembly of the welding gun head 2 and the mounting sleeve 3 is fixed on the clamping piece A9.1 through the clamping piece B9.2 and the set screw 9.3, so that the mounting of the welding gun head 2 is finished.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a welding gun head slewer of welding robot which characterized in that: the welding gun comprises a driving motor (5), a motor mounting seat (6) is installed at the tail of the driving motor (5), a sleeve connecting frame (4) is installed on a power output shaft of the driving motor (5), a mounting sleeve (3) is installed at the other end of the sleeve connecting frame (4) in a detachable mode, the mounting sleeve (3) is sleeved on the outer wall of a welding gun head (2), a welding gun hose (1) is connected to the upper end of the welding gun head (2), the sleeve connecting frame (4) comprises an extension wall (8) and a shaft end connecting piece (7) installed on the power output shaft of the driving motor (5), spline shafts A (7.1) and B (7.2) are symmetrically installed on two sides of the shaft end connecting piece (7), the spline shafts A (7.1) and B (7.2) are coaxially arranged, the extension wall (8) comprises a wall plate A (8.1) and a wall plate B (8.2) which, be provided with on the tail end inner wall of wallboard A (8.1) with integral key shaft A (7.1) matched with splined hole A (8.3), be provided with on the tail end inner wall of wallboard B (8.2) with integral key shaft B (7.2) matched with splined hole B (8.4), the middle part of wallboard A (8.1) and wallboard B (8.2) links together through wallboard connecting piece (8.5), sleeve pipe holding frame (9) are installed to the front end of wallboard A (8.1) and wallboard B (8.2), and install sleeve pipe (3) on sleeve pipe holding frame (9).

2. The welding gun head turning device of a welding robot according to claim 1, characterized in that: the sleeve pipe holding frame (9) includes two relative clamping piece A (9.1) and clamping piece B (9.2) that set up, and clamping piece A (9.1) and clamping piece B (9.2) link together through holding screw (9.3), will install sleeve pipe (3) centre gripping between clamping piece A (9.1) and clamping piece B (9.2), be provided with connecting block (9.4) on the terminal surface that clamping piece B (9.2) was kept away from in clamping piece A (9.1), connecting block (9.4) are fixed at the tip of wallboard A (8.1) and wallboard B (8.2).

3. The welding gun head turning device of a welding robot according to claim 2, wherein: the both sides of connecting block (9.4) are provided with spliced pole (9.5) that a cross-section is the rectangle respectively, wallboard A (8.1) and wallboard B (8.2) the front end seted up respectively one with spliced pole (9.5) complex rectangular hole (9.6), spliced pole (9.5) insert corresponding rectangular hole (9.6) in, connecting block (9.4) are the cube of rectangle for the cross-section, the both sides limit butt of connecting block (9.4) on the inner wall of wallboard A (8.1) and wallboard B (8.2).

4. The welding gun head turning device of a welding robot according to claim 3, wherein: the included angle between the installation sleeve (3) and the extension wall (8) is set to be 30-60 degrees.

5. The welding gun head turning device of a welding robot according to claim 4, wherein: wallboard connecting piece (8.5) are including being located screwed pipe (8.6) between wallboard A (8.1) and wallboard B (8.2), and bolt A (8.7) pass wallboard A (8.1) and screwed pipe (8.6) threaded connection bolt B (8.8) and pass wallboard B (8.2) and screwed pipe (8.6) threaded connection.

6. The welding gun head turning device of a welding robot according to claim 5, wherein: the utility model discloses a shaft end connecting piece, including shaft end connecting piece (7), driving motor (5), connecting flange A (7.3), the tip of shaft end connecting piece (7) is provided with flange A (7.3) matched with flange B (7.4), flange A (7.3) and flange B (7.4) are in the same place through bolted connection, the tip butt of wallboard A (8.1) and wallboard B (8.2) is in the both sides of shaft end connecting piece (7).