Method for realizing batch welding production of teaching robots using die set technology

Abstract

The present invention relates to a method for realizing batch welding production of a teaching robot by adopting sleeve die technology, belonging to the technical field of steel structure welding, including. The first step: 3 to 4 welding stations are set on the operating platform, and each welding station also needs to be set with fixed positioning reference points for parts according to the X and Y axes during assembly. The second step: a teaching robot is set on the side of the operating platform, and a sleeve film and a workpiece limited on the sleeve die after spot welding are placed on the welding station. The third step: the workpiece is fixed at the reference position of each welding station, and the teaching robot teaches and programs the workpiece on each welding station in sequence. The fourth step: start the running switch, and the teaching robot performs workpiece welding operations according to the teaching program, from the first welding station to the last welding station in turn, and reciprocates in a cycle. It has the advantages of simplified process, accurate positioning and high efficiency, and solves the problem of batch processing of simple steel structure parts.

Description

Technical Field

[0001] The invention relates to the technical field of steel structure welding, and in particular to a method for realizing batch welding production of a teaching robot by adopting a sleeve die technology. Background Art

[0002] As the degree of digitalization and intelligent use of welding increases, flexible intelligent welding is also increasingly used in the field of steel structures. However, the current relevant software development cycle is relatively long and the development cost is relatively high. In the processing and production of steel structures, there are often parts with simple structures and the same specifications, such as purlins and supports, and the usage is relatively large. For parts with a certain batch and simple structure, how to achieve high-quality and efficient welding while ensuring assembly accuracy. Summary of the invention

[0003] The present invention mainly solves the deficiencies in the prior art and provides a method for realizing batch welding production of teaching robots by using sleeve die technology, which has the advantages of simplified process, accurate positioning and high efficiency, and solves the problem of batch processing of simple steel structure parts.

[0004] The above technical problems of the present invention are mainly solved by the following technical solutions:

[0005] A method for realizing batch welding production of a teaching robot using a sleeve die technology comprises the following steps:

[0006] Step 1: Set up 3 to 4 welding stations on the operating platform. Each welding station also needs to be set with fixed positioning reference points for parts according to the X and Y axes during assembly.

[0007] Step 2: Set up a teaching robot on the side of the operating platform, and place the sleeve film and the workpiece limited on the sleeve mold after spot welding on the welding station.

[0008] Step 3: The workpiece is fixed at the reference position of each welding station, and the teaching robot teaches and programs the workpiece on each welding station in sequence.

[0009] Step 4: After teaching and programming are completed, start the running switch. The teaching robot performs workpiece welding operations according to the teaching program, from the first welding station to the last welding station in sequence, and welds in a reciprocating cycle. After one welding station is completed, the welded workpiece is removed and replaced with an unwelded workpiece.

[0010] Preferably, the workpiece is a purlin support or a support, the purlin support includes a purlin support bottom plate, and the purlin support bottom plate is provided with a purlin support vertical plate welded and fixed perpendicularly to the purlin support bottom plate. The support includes a support bottom plate, and the support bottom plate is provided with a support main vertical plate welded and fixed perpendicularly to the support bottom plate, and both sides of the support main vertical plate are provided with support side vertical plates welded and fixed perpendicularly to the support bottom plate.

[0011] Preferably, a purlin support sleeve mold is provided between the purlin support and the welding station, and the purlin support sleeve mold includes a base plate I, a rear baffle plate I is provided at the upper end of the base plate I, and a front end of the rear baffle plate I is provided with a plurality of side baffle plates I which are inserted and limited with the purlin support vertical plates, and the side baffle plates I are in a "7" shape.

[0012] Preferably, the purlin support bottom plate is inserted into the lower end of the side baffle I and pressed against the rear baffle I, and the side end of the purlin support bottom plate is pressed against the lower part of the side baffle I; then the purlin support upright plate is erected on the purlin support bottom plate, and the side end of one side of the purlin support upright plate is pressed against the side edge of the side baffle I, and the rear end of the purlin support upright plate is pressed against the rear baffle I, and then the purlin support bottom plate and the purlin support upright plate are spot welded and fixed.

[0013] Preferably, a support sleeve mold is provided between the support and the welding station, and the support sleeve mold includes a base plate II, a rear baffle II is provided at the upper end of the base plate II, a pair of side baffles III are provided at the front end of the rear baffle II and are symmetrically distributed at intervals, and side baffles II are provided between the side baffles III and the rear baffle II and are vertically welded and fixed to the base plate II, and the side baffles II and III are in a "7" shape.

[0014] Preferably, the support base plate is placed in the gaps of the side baffles II and III and pressed against the rear baffle II, then the support main vertical plate is erected on the support base plate, and the rear end of the support main vertical plate is pressed against the rear baffle II, and the two sides of the support main vertical plate are pressed against the side baffles II and III to complete the spot welding fixation of the support base plate and the support main vertical plate; then the support side vertical plates on both sides of the support main vertical plate are pressed against the support base plate, the support main vertical plate and the side baffle III to complete the spot welding fixation of the support side vertical plates to the support base plate and the support main vertical plate.

[0015] Preferably, the teaching robot comprises a robotic arm, a welding gun is provided at the upper end of the robotic arm, a fixed base is provided at the lower end of the robotic arm, a rotating connecting disk is provided between the fixed base and the robotic arm, and the welding gun can perform programmed cyclic welding in the three-dimensional coordinates of X, Y, and Z through the robotic arm and the rotating connecting disk.

[0016] The present invention can achieve the following effects:

[0017] The present invention provides a method for realizing batch welding production of teaching robots by adopting sleeve die technology. Compared with the prior art, the method has the advantages of simplified process, accurate positioning and high efficiency, and solves the problem of batch processing of simple steel structure parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention.

[0019] Figure 2 It is a structural schematic diagram of the teaching robot of the present invention.

[0020] Figure 3 It is a side structural schematic diagram of the purlin support of the present invention.

[0021] Figure 4 It is a front view structural schematic diagram of the purlin support of the present invention.

[0022] Figure 5 It is a side structural schematic diagram of the purlin support sleeve mold of the present invention.

[0023] Figure 6 It is a front view structural schematic diagram of the purlin support sleeve mold of the present invention.

[0024] Figure 7 It is a schematic structural diagram of the side baffle I of the present invention.

[0025] Figure 8 It is a side structural schematic diagram of the support of the present invention.

[0026] Fig. 9 It is a schematic diagram of the top view of the support of the present invention.

[0027] Fig.10 It is a side structural schematic diagram of the support sleeve mold of the present invention.

[0028] Fig.11 It is a front view structural schematic diagram of the support sleeve mold of the present invention.

[0029] Fig.12 It is a schematic structural diagram of the side baffle III of the present invention.

[0030] Fig.13 It is a structural schematic diagram of the side baffle II of the present invention.

[0031] In the figure: operating platform 1, teaching robot 2, welding station 3, welding gun 4, robotic arm 5, rotating connecting plate 6, fixed base 7, purlin support upright plate 8, purlin support bottom plate 9, rear baffle plate I 10, side baffle plate I 11, bottom plate I 12, support side upright plate 13, support main upright plate 14, support bottom plate 15, rear baffle plate II 16, side baffle plate II 17, side baffle plate III 18, bottom plate II 19. DETAILED DESCRIPTION

[0032] The technical solution of the invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0033] Example: Figure 1-13 As shown, a method for realizing batch welding production of teaching robots using sleeve die technology includes the following steps:

[0034] The first step: four welding stations 3 are set on the operating platform 1. Each welding station 3 also needs to be set with fixed positioning reference points for parts according to the X and Y axes during assembly.

[0035] Step 2: A teaching robot 2 is arranged on the side of the operating platform 1, and a sleeve film and a workpiece limited on the sleeve die after spot welding are placed on the welding station 3.

[0036] The workpiece is a purlin support or a support, the purlin support includes a purlin support bottom plate 9, and the purlin support bottom plate 9 is provided with a purlin support vertical plate 8 vertically welded and fixed to the purlin support bottom plate 9. The support includes a support bottom plate 15, and the support bottom plate 15 is provided with a support main vertical plate 14 vertically welded and fixed to the support bottom plate 15, and both sides of the support main vertical plate 14 are provided with support side vertical plates 13 vertically welded and fixed to the support bottom plate 15.

[0037] The purlin support and welding stations are provided with a purlin support sleeve mold, which includes a bottom plate Ⅰ12, a rear baffle Ⅰ10 is provided at the upper end of the bottom plate Ⅰ12, and a plurality of side baffles Ⅰ11 are provided at the front end of the rear baffle Ⅰ10, which are inserted and limited with the purlin support vertical plate 8, and the side baffles Ⅰ11 are in a "7" shape. The purlin support bottom plate 9 is inserted into the lower end of the side baffle Ⅰ11 and pressed against the rear baffle Ⅰ10, and the side end of the purlin support bottom plate 9 is pressed against the lower part of the side baffle Ⅰ11; then the purlin support vertical plate 8 is placed on the purlin support bottom plate 9, and the side end of one side of the purlin support vertical plate 8 is pressed against the side of the side baffle Ⅰ11, and the rear end of the purlin support vertical plate 8 is pressed against the rear baffle Ⅰ10, and then the purlin support bottom plate 9 and the purlin support vertical plate 8 are spot welded and fixed.

[0038] A support sleeve mold is provided between the support and the welding station 3, and the support sleeve mold includes a bottom plate Ⅱ19, a rear baffle Ⅱ16 is provided on the upper end of the bottom plate Ⅱ19, a pair of side baffles Ⅲ18 are provided at the front end of the rear baffle Ⅱ16 and are symmetrically spaced. Side baffles Ⅱ17 are provided between the side baffles Ⅲ18 and the rear baffles Ⅱ16 and are vertically welded and fixed to the bottom plate Ⅱ19. The side baffles Ⅱ17 and Ⅲ18 are in a "7" shape. The support bottom plate 15 is placed in the gap of the side baffles II 17 and III 18, and is pressed against the rear baffle II 16. Then the support main vertical plate 14 is erected on the support bottom plate 15, and the rear end of the support main vertical plate 14 is pressed against the rear baffle II 16. The two sides of the support main vertical plate 14 are pressed against the side baffles II 17 and III 18 to limit the position, and the support bottom plate 15 and the support main vertical plate 14 are spot-welded and fixed. Then, the support side vertical plates 13 on both sides of the support main vertical plate 14 are respectively pressed against the support bottom plate 15, the support main vertical plate 14 and the side baffles III 18 to limit the position, and the support side vertical plates 13 and the support bottom plate 15 and the support main vertical plate 14 are spot-welded and fixed.

[0039] Step 3: The workpiece is fixed at the reference position of each welding station 3, and the teaching robot 2 teaches and programs the workpiece on each welding station 3 in sequence; the teaching robot 2 includes a robotic arm 5, a welding gun 4 is provided at the upper end of the robotic arm 5, a fixed base 7 is provided at the lower end of the robotic arm 5, and a rotating connecting disk 6 is provided between the fixed base 7 and the robotic arm 5. The robotic arm 5 and the rotating connecting disk 6 realize programmed cyclic welding of the welding gun 4 in the three-dimensional coordinates of X, Y, and Z.

[0040] Step 4: After the teaching and programming are completed, the running switch is started, and the teaching robot 2 performs the workpiece welding operation according to the teaching program, from the first welding station 3 to the last welding station 3, and the welding is repeated in a reciprocating cycle. After one welding station 3 is completed, the welded workpiece is removed and replaced with an unwelded workpiece.

[0041] In summary, the method of using sleeve die technology to realize batch welding production of teaching robots has the advantages of simplified process, accurate positioning and high efficiency, and solves the problem of batch processing of simple steel structure parts.

[0042] The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A method for realizing batch welding production of teaching robots using die-casting technology, characterized in that The steps are as follows: Step 1: 3 to 4 welding stations (3) are set on the operating platform (1), and each welding station (3) also needs to be set with a fixed positioning reference point for the parts according to the X and Y axes during assembly; Step 2: a teaching robot (2) is arranged on the side of the operating platform (1), and a sleeve film and a workpiece which is limited on the sleeve die after spot welding are placed on the welding station (3); The workpiece is a purlin support or a support, the purlin support comprises a purlin support bottom plate (9), the purlin support bottom plate (9) is provided with a purlin support vertical plate (8) which is welded and fixed perpendicularly to the purlin support bottom plate (9); the support comprises a support bottom plate (15), the support bottom plate (15) is provided with a support main vertical plate (14) which is welded and fixed perpendicularly to the support bottom plate (15), and both sides of the support main vertical plate (14) are provided with support side vertical plates (13) which are welded and fixed perpendicularly to the support bottom plate (15); A purlin support sleeve mold is provided between the purlin support and the welding station (3), and the purlin support sleeve mold comprises a bottom plate I (12), and a rear baffle I (10) is provided at the upper end of the bottom plate I (12), and a plurality of side baffles I (11) are provided at the front end of the rear baffle I (10) for interlocking and limiting with the purlin support upright plate (8), and the side baffles I (11) are in a "7" shape; the purlin support bottom plate (9) is inserted into the side baffles The lower end of the plate I (11) is pressed against the rear baffle I (10), and the side end of the purlin support bottom plate (9) is pressed against the lower part of the side baffle I (11); then the purlin support vertical plate (8) is placed on the purlin support bottom plate (9), and the side end of one side of the purlin support vertical plate (8) is pressed against the side edge of the side baffle I (11), and the rear end of the purlin support vertical plate (8) is pressed against the rear baffle I (10), and then the purlin support bottom plate (9) and the purlin support vertical plate (8) are fixed by spot welding; Step 3: The workpiece is fixed at the reference position of each welding station (3), and the teaching robot (2) sequentially teaches and programs the workpiece on each welding station (3); Step 4: After the teaching and programming are completed, the operation switch is turned on, and the teaching robot (2) performs the workpiece welding operation according to the teaching program, from the first welding station (3) to the last welding station (3) in sequence, and the welding is repeated in a cycle. After one welding station (3) is completed, the welded workpiece is removed and replaced with an unwelded workpiece.

2. The method for realizing batch welding production of teaching robots by using sleeve mold technology according to claim 1 is characterized in that: A support sleeve mold is provided between the support and the welding station (3), and the support sleeve mold includes a bottom plate II (19), a rear baffle II (16) is provided at the upper end of the bottom plate II (19), a pair of side baffles III (18) symmetrically spaced apart are provided at the front end of the rear baffle II (16), and side baffles II (17) are provided between the side baffles III (18) and the rear baffle II (16) and are vertically welded and fixed to the bottom plate II (19), and the side baffles II (17) and the side baffles III (18) are in a "7" shape.

3. The method for realizing batch welding production of teaching robots by using sleeve mold technology according to claim 2 is characterized in that: The support base plate (15) is placed in the notches of the side baffles II (17) and the side baffles III (18) and is pressed against the rear baffle II (16). Then, the support main vertical plate (14) is placed on the support base plate (15), and the rear end of the support main vertical plate (14) is pressed against the rear baffle II (16). Both sides of the support main vertical plate (14) are pressed against the side baffles II (17) and the side baffles III (18) to complete the spot welding fixation of the support base plate (15) and the support main vertical plate (14); then, the support side vertical plates (13) on both sides of the support main vertical plate (14) are pressed against the support base plate (15), the support main vertical plate (14) and the side baffles III (18) to complete the spot welding fixation of the support side vertical plates (13) and the support base plate (15) and the support main vertical plate (14).

4. The method for realizing batch welding production of teaching robots by using sleeve mold technology according to claim 1 is characterized in that: The teaching robot (2) comprises a mechanical arm (5), a welding gun (4) is provided at the upper end of the mechanical arm (5), a fixed base (7) is provided at the lower end of the mechanical arm (5), a rotating connection plate (6) is provided between the fixed base (7) and the mechanical arm (5), and the welding gun (4) is programmed to perform cyclic welding in the three-dimensional coordinates of X, Y, and Z through the mechanical arm (5) and the rotating connection plate (6).

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