CN111843345B - I-steel robot welding turnover tool, device and welding method - Google Patents
I-steel robot welding turnover tool, device and welding method Download PDFInfo
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- CN111843345B CN111843345B CN202010730906.4A CN202010730906A CN111843345B CN 111843345 B CN111843345 B CN 111843345B CN 202010730906 A CN202010730906 A CN 202010730906A CN 111843345 B CN111843345 B CN 111843345B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A robot welding turnover tool, a device and a welding method for I-beams belong to the technical field of welding and can solve the problems of inconvenient turnover and low efficiency in the existing large-scale I-beam welding, wherein the turnover tool comprises a fixing piece, a first end face of the fixing piece is provided with a groove body for the end part of the I-beam in plug connection, and a second end face of the fixing piece is provided with a protruding part for connecting a supporting part; the shape of the groove body is matched with the shape of the vertical section of the I-shaped steel; the first end face of the fixing piece is also provided with a connecting piece used for connecting the I-shaped steel.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly relates to a welding turnover tool, a welding turnover device and a welding method for an I-steel robot.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The i-steel is also called a steel Beam (english name Universal Beam) and is a long steel having an i-shaped cross section. A large i-steel workpiece is one of the workpieces commonly used in marine machinery.
The welding robot is an industrial robot that engages in welding, including cutting and painting. An industrial robot is a versatile, reprogrammable, automatically controlled Manipulator (Manipulator) with three or more programmable axes for use in the field of industrial automation, according to the international organization for standardization (ISO) which is a definition of standard welding robots. To accommodate different applications, the mechanical interface of the last axis of the robot, usually a connecting flange, may be used to attach different tools or end effectors. The welding robot is that a welding clamp or a welding (cutting) gun is arranged on a tail shaft flange of an industrial robot, so that the welding robot can carry out welding, cutting or thermal spraying.
At present, welding of large I-shaped steel is generally carried out by using a welding robot.
The inventor finds that the traditional welding mode of the large I-steel workpiece is that the middle plate of the I-steel is upwards, and after one surface of the I-steel workpiece is welded, the other surface of the I-steel workpiece is welded in a turnover mode by using a crown block, so that the efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a welding turnover tool, a welding turnover device and a welding method for an I-beam robot, which can solve the problems of inconvenience in turnover and low efficiency in large I-beam welding at present.
The invention aims to provide a robot welding and overturning tool for I-shaped steel.
The invention provides a robot welding and overturning device for I-shaped steel.
The third purpose of the invention is to provide a robot welding method for I-shaped steel.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, the technical scheme of the invention provides an I-steel robot welding and overturning tool which comprises a fixing piece, wherein a groove body used for connecting the end part of an I-steel in an inserting manner is arranged on a first end face of the fixing piece, and a protruding part used for connecting a supporting part is arranged on a second end face of the fixing piece; the shape of the groove body is matched with the shape of the vertical section of the I-shaped steel; the first end face of the fixing piece is also provided with a connecting piece used for connecting the I-shaped steel.
In a second aspect, the technical scheme of the invention also provides an i-steel robot welding and overturning device which is characterized by comprising the i-steel robot welding and overturning tool in the first aspect.
In a third aspect, the technical scheme of the invention also provides a method for welding the I-steel by the robot, the I-steel is overturned and the second surface of the I-steel is welded after the first surface of the I-steel is welded by using the welding overturning device of the I-steel robot in the second aspect.
The technical scheme of the invention has the following beneficial effects:
1) according to the invention, the fixing piece with the groove body is directly butted with the end part of the I-shaped steel, so that the I-shaped steel is fixed in the fixing piece, the groove body completely corresponds to the I-shaped steel in shape, the part of the I-shaped steel can be comprehensively matched and fixed, and the shaking of the I-shaped steel in the fixing piece can be reduced during rotation, so that the I-shaped steel is protected, and the vibration with larger amplitude caused by the shaking of the whole I-shaped steel is inhibited.
2) According to the invention, two outer frames are used, the outer frame positioned at the first end is directly matched with the I-steel, the outer frame positioned at the second end is used for connecting the cylindrical protruding part and further rotationally connecting the base, and the outer frame positioned at the outer side is also connected with the cross-shaped support, so that the I-steel inserted into the groove body can be limited, and the I-steel is prevented from displacing when rotating.
3) According to the invention, the turnover device is used for assisting the I-shaped steel welding, so that the overhead travelling crane can be prevented from turning over the I-shaped steel, and the efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Figure 1 is a schematic view of one end face of a fastener according to one or more embodiments of the invention,
figure 2 is a schematic view of another end face of a fastener according to one or more embodiments of the invention,
figure 3 is a schematic illustration of a fastener holding an i-beam according to one or more embodiments of the present invention,
fig. 4 is a schematic diagram of an i-beam robotic welding upender of the present disclosure, according to one or more embodiments.
In the figure: 1. first fixed part, 11, first cell body, 2, second fixed part, 21, second cell body, 3, third fixed part, 31, third cell body, 4, first frame, 5, second frame, 6, connecting block, 7, first member, 71, first quarter butt, 8, second member, 81, second quarter butt, 91, first cross fixed part, 92, second cross fixed part, 93, thirty fixed part, 94, the plate of connecting the protruding portion, 10, the protruding portion, 100, first mounting, 200, second mounting, 300, the base, 400, the I-steel body.
The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As introduced by the background art, aiming at the defects in the prior art, the invention aims to provide a welding turnover tool, a welding turnover device and a welding method for an I-beam robot, which can solve the problems of inconvenience in turnover and low efficiency in the existing large I-beam welding.
Example 1
In a typical embodiment of the present invention, as shown in fig. 1, the embodiment discloses an i-beam robot welding and overturning tool, which includes a first fixing member 100 and a second fixing member 200, where the first fixing member 100 can be inserted into a first end of an i-beam, the second fixing member 200 can be inserted into a second end of the i-beam, and the first fixing member 100 and the second fixing member 200 have the same structure.
Taking the structure of the first fixing member 100 as an example, the first fixing member 100 includes a fixing member main body, a first end face of the fixing member main body is provided with a groove body, and a second end face of the fixing member main body is provided with a protrusion 10; the groove body is used for connecting the end part of the I-shaped steel in an inserting way, and the protruding part 10 is used for connecting a base or other members for supporting and fixing parts.
The fixing part main body comprises a first circular outer frame 4, an I-shaped support corresponding to the I-shaped steel is installed in the first outer frame 4, and an auxiliary fixing part is further installed on the I-shaped support.
The first end face of the I-shaped bracket is provided with a groove body, and the shape of the groove body is matched with that of the I-shaped bracket.
It can be understood that the h-shaped bracket includes a first fixing portion 1 and a second fixing portion 2 arranged in parallel, and a third fixing portion 3 connecting between the first fixing portion 1 and the second fixing portion 2, the third fixing portion 3 being parallel to both the first fixing portion 1 and the second fixing portion 2. Thus, the first fixing portion 1, the second fixing portion 2, and the third fixing portion 3 form an i-shaped structure.
Referring to fig. 2, the first fixing portion 1 and the second fixing portion 2 are both plates connected to the first frame 4, and the third fixing portion 3 is also a plate.
The first fixing part 1, the second fixing part 2 and the third fixing part 3 are all provided with a groove body of a penetrating plate, the direction of the groove body on the first fixing part 1 is the same as the direction of the first fixing part 1, the direction of the groove body on the second fixing part 2 is the same as the direction of the second fixing part 2, and the direction of the groove body on the third fixing part 3 is the same as the direction of the third fixing part 3.
Further, the first fixing portion 1 and the second fixing portion 2 are equal in length, and the third fixing portion 3 is longer than the first fixing portion 1 and the second fixing portion 2.
The middle part of the third fixing part 3 is vertically connected with a plate or a rod, and two ends of the plate or the rod are connected with the first outer frame 4.
The protrusion 10 in this embodiment is connected to the middle of the third fixing portion 3, and the protrusion 10 is located at the center of the first outer frame 4. The protruding portion 10 is cylindrical.
In order to fix the protrusion 10, in this embodiment, taking the first fixing member 100 as an example, it further includes a second outer frame 5, the diameter of the second outer frame 5 is the same as that of the first outer frame 4, and the first outer frame 4 and the second outer frame 5 are connected by a connecting block 6; a cross-shaped bracket for supporting and connecting the protrusion 10 is installed in the second outer frame 5.
Referring to fig. 2, it can be understood that the cross-shaped bracket includes a first cross-shaped fixing portion 91, a second cross-shaped fixing portion 92, a third cross-shaped fixing portion 93 and a third cross-shaped fixing portion 93 which are radially disposed, wherein outer ends of the second cross-shaped fixing portion 92 and the fourth cross-shaped fixing portion 93 are connected to the second outer frame 5, outer ends of the first cross-shaped fixing portion 91 and the third cross-shaped fixing portion 93 are connected to the rod-shaped member, specifically, an outer end of the first cross-shaped fixing portion 91 is connected to the first rod-shaped member, an outer end of the second cross-shaped fixing portion 92 is connected to the second rod-shaped member, inner ends of the first cross-shaped fixing portion 91, the second cross-shaped fixing portion 92, the third cross-shaped fixing portion 93 and the fourth cross-shaped fixing portion 93 are connected to a plate member, and the plate member is fixedly connected to the protruding portion 10.
The first rod 7 is parallel to the second rod 8, the first rod 7 and the second rod 8 are equal in length, and two ends of the first rod 7 and the second rod 8 are connected with the second outer frame 5.
It is understood that the first pin 7 is also vertically connected to the first short bar 71 at the center thereof, and the outer end of the first short bar 71 is connected to the second outer frame 5; similarly, the second pin 8 is also vertically connected at its center to a second short rod 81, and the outer end of the second short rod 81 is connected to the second outer frame 5.
It can be understood that short rods are also connected between the first fixing part 1 and the second fixing part 2 and the first outer frame 4, the first fixing part 1 is vertically connected with a third short rod at the center thereof, and the outer end of the third short rod is connected with the first outer frame 4; the second fixing part 2 is vertically connected with a fourth short rod at the center thereof, and the outer end of the fourth short rod is connected with the first outer frame 4.
The auxiliary fixing part in the embodiment comprises a first plate and a second plate, wherein the first plate and the second plate are arranged in the middle of the second fixing part 2 in parallel; the first plate and the second plate are provided with screw holes.
Example 2
In a typical implementation manner of the present invention, embodiment 2 discloses an i-beam robot welding and overturning tool, which is different from embodiment 1, in this embodiment, a first fixing portion 1, a second fixing portion 2, and a third fixing portion 3 are combined into one fixing portion, the outer side of the fixing portion is connected to a first outer frame 4, the fixing portion is provided with a first groove body 11, a second groove body 21, and a third groove body 31, the first groove body 11 and the second groove body 21 are arranged in parallel, the third groove body 31 communicates the first groove body 11 and the second groove body 21, and the third groove body 31 is perpendicular to the first groove body 11 and the second groove body 21.
The first trough body 11, the second trough body 21 and the third trough body 31 form an I-shaped trough body together, so that the end parts of I-shaped steel can be inserted conveniently.
Example 3
In a typical implementation manner of the present invention, embodiment 3 discloses an i-beam robot welding and overturning device, which includes an i-beam robot welding and overturning tool as described in embodiment 1 or embodiment 2, and further includes a base 300, and the i-beam robot welding and overturning tool is installed on the base 300.
Example 4
In a typical implementation manner of the present invention, embodiment 4 discloses a welding method using the i-beam robot welding and overturning device according to embodiment 3, which includes the following steps:
firstly, inserting a first fixing piece 100 and a second fixing piece 200 at two sides of an I-shaped steel, and fixing the I-shaped steel by using bolts at an auxiliary fixing part of a rotating wheel;
using a crown block to hoist the I-shaped steel and the rotating wheel to the base 300 together;
the whole body rotates, and after the whole body rotates to a specified position, the tool is locked by a pin;
and (3) performing double-sided double-arc efficient welding on two welding seams at the bottom of the I-shaped steel by using a robot.
And after the welding is finished, the pin is taken out, the I-shaped steel and the wheel are rotated to a state that two welding lines on the top surface are at the lower part, the pin is locked, and the robot is used for carrying out double-sided double-arc efficient welding.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The welding and overturning tool for the I-beam robot is characterized by comprising a fixing piece, wherein the fixing piece comprises a first fixing piece and a second fixing piece, the first fixing piece is used for being in plug-in fit with a first end of an I-beam, and the second fixing piece is used for being in plug-in fit with a second end of the I-beam; each fixing piece comprises a first outer frame with a first end face and a second outer frame with a second end face, the first end face is provided with a groove body used for being connected with the end part of the I-shaped steel in an inserting mode, the second end face is provided with a protruding part used for being connected with a supporting part, and the protruding part is used for being connected with a base or other members for supporting the fixing piece; the shape of the groove body is matched with the shape of the vertical section of the I-shaped steel; the first end surface is also provided with a connecting piece for connecting the I-shaped steel; the first outer frame and the second outer frame are arranged in parallel, the first outer frame is connected with the second outer frame, the I-shaped bracket is connected in the first outer frame, the cross-shaped bracket is connected in the second outer frame, and the I-shaped steel inserted into the groove body is limited;
the I-shaped bracket is provided with a through groove body; the tank body comprises a first tank body, a second tank body and a third tank body, wherein the first tank body is parallel to the second tank body, and the third tank body is vertically communicated with the first tank body and the second tank body;
the cross-shaped bracket comprises a first cross fixing part, a second cross fixing part, a third cross fixing part and a fourth cross fixing part, wherein the inner ends of the first cross fixing part, the second cross fixing part, the third cross fixing part and the fourth cross fixing part are all connected with the plate;
the connecting piece comprises a first plate and a second plate, and the first plate and the second plate are both provided with connecting holes; the first plate and the second plate are arranged in parallel, and a gap between the first plate and the second plate is used for accommodating I-shaped steel;
fixing the I-beam, and performing double-sided double-arc efficient welding on two welding seams at the bottom of the I-beam by using a robot; after welding, the I-steel is rotated to the state that two welding seams on the top surface are at the lower part, and a robot is used for carrying out double-sided double-arc efficient welding.
2. The I-steel robot welding and overturning tool of claim 1, wherein the protruding part is cylindrical.
3. An I-steel robot welding turnover device is characterized by comprising the I-steel robot welding turnover tool as claimed in claim 1 or 2.
4. The I-steel robot welding turnover device of claim 3, further comprising a base, wherein the I-steel robot welding turnover tool is mounted on the base, and the first end face of the first fixing member and the first end face of the second fixing member are arranged oppositely.
5. A robot welding method for I-beams is characterized in that the robot welding and overturning device for I-beams as claimed in claim 3 or 4 is used for overturning the I-beams and welding the second surfaces of the I-beams after the first surfaces of the I-beams are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730906.4A CN111843345B (en) | 2020-07-27 | 2020-07-27 | I-steel robot welding turnover tool, device and welding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730906.4A CN111843345B (en) | 2020-07-27 | 2020-07-27 | I-steel robot welding turnover tool, device and welding method |
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| CN111843345A CN111843345A (en) | 2020-10-30 |
| CN111843345B true CN111843345B (en) | 2022-03-22 |
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|---|---|
| CN111843345A (en) | 2020-10-30 |
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Address after: 266520 No. 501 Lijiang East Road, Huangdao District, Qingdao, Shandong Patentee after: China Shipbuilding Industry Corporation Diesel ENGINE Co.,Ltd. Address before: 266520 No. 501 Lijiang East Road, Huangdao District, Qingdao, Shandong Patentee before: CHINA SHIPBUILDING INDUSTRY CORPORATION DIESEL ENGINE Co.,Ltd. |