Welding auxiliary positioning device for steel structure material machining

Abstract

The utility model relates to the technical field of steel structure machining, and discloses a welding auxiliary positioning device for steel structure material machining, which comprises a frame, a station seat fixedly mounted on the frame, an auxiliary positioning clamping component arranged on the station seat, a driving component arranged at the bottom of the station seat, a mounting seat fixedly mounted on the frame, and an auxiliary positioning clamping component arranged on the mounting seat. A lifting plate is movably mounted on the lower side of the mounting base, and a correction clamping assembly is arranged on the lower side of the lifting plate. By arranging the auxiliary positioning and clamping assembly and the correcting and clamping assembly, a rolling block in a lower pressing block and a first trigger switch are matched with a laser distance measuring sensor to detect the transverse moving distance of a positioning clamping plate, and whether a web is placed in the middle position or not is fed back according to fed-back transverse moving distance data; and the transverse moving distance of the positioning clamping plates is controlled according to the transverse moving distance difference of the two sides, it is guaranteed that the positioning clamping plates on the two sides can correct the web to the middle position, the accurate welding position is guaranteed, and the welding effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure processing technical field especially relates to a welding auxiliary positioning device for steel structure material processing. BACKGROUND

[0002] When T-shaped steel is assembled and welded, the web plate is usually placed on the top of the wing plate by manual operation, the position of the web plate is measured and adjusted by manual operation, and then the web plate is manually held, and the position of the connection between the web plate and the wing plate is welded.

[0003] After the web plate is placed on the wing plate, in order to ensure that the placement position of the web plate is in the middle position of the wing plate, the overall length of the wing plate is measured by manual operation, and the middle position of the wing plate is marked, then the placement position of the web plate is marked by scribing, and then the web plate is placed on the scribed position of the wing plate, after the placement is completed, the web plate is manually held to keep it in a vertical state, and the web plate is manually held to ensure its stability during welding, the measurement and scribing positioning operation of the web plate is relatively troublesome, and during welding, not only the web plate needs to be manually held to keep it stable, but also welding operation needs to be performed at the same time, the overall operation is very inconvenient.

[0004] Therefore, we propose a welding auxiliary positioning device for steel structure material processing. CONTENT OF THE UTILITY MODEL

[0005] The utility model mainly solves the technical problems existing in the prior art, and provides a welding auxiliary positioning device for steel structure material processing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme, a welding auxiliary positioning device for steel structure material processing, including frame, the frame is fixedly installed with workstation seat, the workstation seat is provided with auxiliary positioning clamping assembly, the bottom of workstation seat is provided with drive assembly, the frame is fixedly installed with mounting seat, the lower side of mounting seat is movably installed with lifting plate, the lower side of lifting plate is provided with correction clamping assembly;

[0007] The auxiliary positioning clamping assembly includes a linkage plate, four linkage plates are slidably installed on the workstation seat, and side positioning clamp one and side positioning clamp two are arranged on the linkage plate.

[0008] The correction clamping assembly includes a horizontal moving table, two horizontal moving tables are symmetrically movably installed at the bottom of the lifting plate, and a positioning clamp plate and a laser ranging sensor are arranged on one side of the horizontal moving table.

[0009] As a preferred, two side positioning clamps one are slidably installed on two linkage plates in the horizontal direction, and two side positioning clamps two are slidably installed on two linkage plates in the vertical direction.

[0010] As preferred, the auxiliary positioning and clamping assembly further comprises an infrared emitter fixedly installed on one of the two side positioning clamps, and an infrared receiver fixedly installed on the other side positioning clamp.

[0011] As preferred, the driving assembly comprises a lower extension plate movably installed on the lower side of the station base, four side push plates fixedly installed on the lower extension plate, and driving arms rotatably installed on the side push plates and rotatably connected to the linkage plate at the end away from the side push plates.

[0012] As preferred, the correction and clamping assembly further comprises a fixing frame fixedly installed on the transverse moving table, two positioning clamps fixedly installed on the fixing frame, and a laser distance sensor fixedly installed on the fixing frame.

[0013] As preferred, the correction and clamping assembly further comprises a mounting box fixedly installed on the transverse moving table, an inner push block slidably installed in the mounting box, a trigger switch two fixedly installed in the mounting box, a spring fixedly installed in the mounting box and fixedly connected to the inner push block.

[0014] As preferred, the correction and clamping assembly further comprises a lower pressing block movably installed on the fixing frame, a trigger switch one fixedly installed in the lower pressing block, a rolling block movably installed in the lower pressing block, and two sliding blocks slidably installed in the lower pressing block and rotatably connected to the rolling block.

[0015] The welding auxiliary positioning device for steel structure material processing has the following improvements and advantages compared with the prior art: the auxiliary positioning and clamping assembly and the correction and clamping assembly are provided, the side positioning clamps one and two on four sides can realize positioning of the wing plate by pushing inward to the wing plate side when the T-shaped steel is welded and assembled, the wing plate can be stably clamped to ensure stable welding in the subsequent process after the side positioning clamps one and two are moved to the position, the placement position of the web plate can be accurately detected by the infrared emitter and the infrared receiver when the web plate is placed in the middle position of the web plate, the web plate is vertically placed on the top of the wing plate, the four positioning clamps clamp the web plate, the rolling block in the lower pressing block and the trigger switch one cooperate with the laser distance sensor to detect the transverse moving distance of the positioning clamps during the transverse moving process of the positioning clamps, the feedback of the transverse moving distance data is fed back to the web plate to determine whether the web plate is placed in the middle position, the transverse moving distance of the positioning clamps is controlled according to the transverse moving distance difference of the two sides, and the positioning clamps on the two sides can correct the web plate to the middle position to ensure accurate welding position, and the overall operation is more rapid and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can also be obtained according to the provided drawings without creative labor.

[0017] Figure 1 A structural schematic view of a welding auxiliary positioning device for steel structure material processing is provided for the structure of the present application.

[0018] Figure 2 A state schematic view when the welding auxiliary positioning device for steel structure material processing is provided for the structure of the present application is used to weld T-shaped steel.

[0019] Figure 3 A structural schematic view of an auxiliary positioning and clamping assembly in the welding auxiliary positioning device for steel structure material processing is provided for the structure of the present application.

[0020] Figure 4 A structural schematic view of a correcting and clamping assembly in the welding auxiliary positioning device for steel structure material processing is provided for the structure of the present application.

[0021] Figure 5 An installation schematic view of a rolling block in the welding auxiliary positioning device for steel structure material processing is provided for the structure of the present application.

[0022] Figure 6 An installation schematic view of an inner push block in the welding auxiliary positioning device for steel structure material processing is provided for the structure of the present application.

[0023] Legend:

[0024] 1, rack; 2, work station seat; 21, side positioning clamp one; 22, side positioning clamp two; 221, infrared emitter; 222, infrared receiver; 23, lower extension plate; 231, side push plate; 232, driving arm; 233, linkage plate; 3, mounting seat; 31, lifting plate; 32, transverse moving table; 321, fixed frame; 322, positioning clamp plate; 33, lower pressing block; 331, rolling block; 332, trigger switch one; 34, mounting box; 341, trigger switch two; 342, spring; 343, inner push block; 35, laser ranging sensor. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] A welding auxiliary positioning device for steel structure material processing, as shown in the drawings, Figure 1 Figure 6 The welding auxiliary positioning device comprises a rack 1, a work station seat 2 is fixedly installed on the rack 1, a wing plate in a T-shaped steel to be welded can be placed on the work station seat 2, an auxiliary positioning and clamping assembly is arranged on the work station seat 2, the auxiliary positioning and clamping assembly can correct the position of the wing plate after the wing plate is placed on the work station seat 2 and clamp the wing plate, a driving assembly is arranged at the bottom of the work station seat 2, the driving assembly can clamp the wing plate in cooperation with the auxiliary positioning and clamping assembly, a mounting seat 3 is fixedly installed on the rack 1, the mounting seat 3 is located directly above the work station seat 2, a lifting plate 31 is movably installed at the lower side of the mounting seat 3, the lifting plate 31 is driven by an electric cylinder, the electric cylinder is electrically connected with an external controller, the lifting plate 31 can move up and down at the lower side of the mounting seat 3, a correcting and clamping assembly is arranged at the lower side of the lifting plate 31, the correcting and clamping assembly can clamp a web plate in the T-shaped steel and correct the position of the web plate to ensure the welding effect of the T-shaped steel in the later period; by arranging the auxiliary clamping assembly, when the welding and assembly operation of the T-shaped steel is performed, the wing plate is placed on the work station seat 2 by manual operation, the auxiliary clamping assembly positions the wing plate to ensure that the wing plate is located at the middle position of the processing area and is accurately placed, the auxiliary clamping assembly stably clamps the wing plate after the positioning of the wing plate is completed, the web plate is vertically placed on the wing plate and is attached to the wing plate by manual operation, the correcting and clamping assembly can correct the position of the web plate to ensure that the web plate is located at the middle position of the web plate to be welded, and the web plate is stably clamped after the position correction, so that the web plate does not need to be manually held during the subsequent welding process, the welding position is accurately ensured without deviation, and the overall welding effect is improved.

[0027] ​Further, the auxiliary positioning and clamping assembly comprises linkage plates 233, four linkage plates 233 are slidingly installed on the work seat 2, two linkage plates 233 in the transverse direction are slidingly installed with side positioning clamps one 21, the side positioning clamps one 21 are driven by electric cylinders, the electric cylinders are fixedly installed on the linkage plates 233 in the transverse direction, and the electric cylinders are electrically connected with the external controller, two linkage plates 233 in the longitudinal direction are slidingly installed with side positioning clamps two 22, the side positioning clamps two 22 are driven by electric cylinders, the electric cylinders are fixedly installed on the linkage plates 233 in the longitudinal direction, and the electric cylinders are electrically connected with the external controller, the side positioning clamps two 22 on one side are fixedly installed with infrared emitters 221, and the side positioning clamps two 22 on the other side are fixedly installed with infrared receivers 222, the infrared emitters 221 and the infrared receivers 222 are electrically connected with the external controller, when the web plate in the T-shaped steel is placed in the middle position, at this time, the infrared emitters 221 and the infrared receivers 222 are blocked by the web plate, and when the infrared receiver 222 cannot receive the infrared light beam emitted by the infrared emitter 221, it indicates that the web plate is placed correctly; by arranging the auxiliary positioning and clamping assembly, when the T-shaped steel is welded and assembled, the moving distance of the side positioning clamps one 21 and the side positioning clamps two 22 is set according to the length and width of the wing plate, the wing plate is placed on the work seat 2, and the wing plate is positioned by the inward pushing of the four side positioning clamps one 21 and the side positioning clamps two 22, the wing plate is stably clamped after the side positioning clamps one 21 and the side positioning clamps two 22 are moved to the position, so that the subsequent welding is stable, and at the same time, when the web plate is placed in the middle position, the infrared emitters 221 and the infrared receivers 222 can detect the accurate placement position of the web plate, and then the subsequent welding operation can be performed, so as to ensure the overall welding effect.

[0028] Further, the driving assembly comprises a lower extension plate 23, the lower extension plate 23 is movably installed on the lower side of the work seat 2, the lower extension plate 23 is driven by an electric cylinder, the electric cylinder is electrically connected with the external controller, the lower extension plate 23 can move up and down on the lower side of the work seat 2, the side push plates 231 are fixedly installed on the four sides of the lower extension plate 23, the driving arms 232 are rotatably installed on the side push plates 231, and one end of the driving arm 232 away from the side push plate 231 is rotatably connected with the linkage plate 233; by arranging the driving assembly, when the wing plate is clamped, the positions of the side positioning clamps one 21 and the side positioning clamps two 22 are adjusted according to the length and width of the wing plate, the lower extension plate 23 is controlled to descend, and the two side positioning clamps one 21 and the two side positioning clamps two 22 on the four sides are synchronously moved to the middle position under the cooperation of the side push plates 231, the driving arms 232 and the linkage plates 233, so as to inwardly push and correct the wing plate, and the placement position of the wing plate is accurate, so as to ensure the subsequent welding effect.

[0029] Further, the correction clamping assembly comprises a horizontal moving table 32, two horizontal moving tables 32 are symmetrically movably installed at the bottom of the lifting plate 31, the horizontal moving table 32 is driven by an electric cylinder, the electric cylinder is electrically connected with the external controller, the horizontal moving table 32 and the bottom of the lifting plate 31 move horizontally, the horizontal moving table 32 is fixedly installed with a fixing frame 321, the fixing frame 321 is fixedly installed with two positioning clamping plates 322, the four positioning clamping plates 322 on the two sides can clamp the web plate from the two sides of the web plate, the fixing frame 321 is fixedly installed with a laser ranging sensor 35, the laser ranging sensor 35 is electrically connected with the external controller, the horizontal moving table 32 is fixedly installed with a mounting box 34, the inside of the mounting box 34 is slidably installed with an inner push piece 343, the inside of the mounting box 34 is fixedly installed with a trigger switch two 341, the trigger switch two 341 is electrically connected with the external controller, the inside of the mounting box 34 is fixedly installed with a spring 342, one end of the spring 342 is fixedly connected with the inner push piece 343, the fixing frame 321 is movably installed with a pressing block 33, the pressing block 33 is driven by an electric cylinder, the electric cylinder is electrically connected with the external controller, the pressing block 33 can move up and down on the lower side of the fixing frame 321, the inside of the pressing block 33 is fixedly installed with a trigger switch one 332, the trigger switch one 332 is electrically connected with the external controller, the inside of the pressing block 33 is movably installed with a rolling block 331, the inside of the pressing block 33 is slidably installed with two sliding blocks, the rolling block 331 is rotatably installed between the two sliding blocks; through the setting of the correction clamping assembly, when welding, the web plate is vertically placed on the top of the wing plate, the two horizontal moving tables 32 are pushed to the middle position and drive the four positioning clamping plates 322 on the two sides to clamp the web plate, in the horizontal moving process of the positioning clamping plate 322, the rolling block 331 and the trigger switch one 332 in the pressing block 33 cooperate with the laser ranging sensor 35 to detect the horizontal moving distance of the positioning clamping plate 322, the feedback of the horizontal moving distance data is fed back whether the web plate is placed in the middle position, and the horizontal moving distance of the positioning clamping plate 322 is controlled according to the horizontal moving distance difference on the two sides, so that the positioning clamping plates 322 on the two sides can correct the web plate to the middle position, so as to ensure the welding position and improve the welding effect.

[0030] Working principle: Before welding, the length, width and height size data of the wing plate and the web plate in the T-shaped steel to be welded are measured and input into the control system, the control system adjusts the positions of the side positioning clamp one 21 and the side positioning clamp two 22 according to the size data, and adjusts to the position ready for welding operation;

[0031] When welding, the wing plate is placed on the work station seat 2 by manual, the control electric cylinder drives the lower extension plate 23 to descend and cooperate with the side push plate 231, the driving arm 232 and the linkage plate 233 to drive the two side positioning clamps one 21 and the two side positioning clamps two 22 on four sides to move horizontally to the middle position and push inward, the edge of the wing plate is in contact with the side positioning clamps one 21 and the side positioning clamps two 22, and the side positioning clamps one 21 and the side positioning clamps two 22 continue to move horizontally, according to the length and width data of the wing plate input by the system, the side positioning clamps one 21 and the side positioning clamps two 22 are moved to the position, and the wing plate is corrected to the correct position under the pushing of the side positioning clamps one 21 and the side positioning clamps two 22, after the correction is completed, the side positioning clamps one 21 and the side positioning clamps two 22 clamp the wing plate from four sides;

[0032] Then the web plate is placed vertically on the top of the wing plate by manual, the lifting plate 31 is lowered to the upper side of the web plate, the control electric cylinder drives the horizontal moving tables 32 on both sides to move horizontally to the middle position of the web plate, and according to the thickness data of the wing plate input by the system, the control electric cylinder drives the pressing blocks 33 to descend to the same horizontal plane as the top of the wing plate, when the rolling blocks 331 in the pressing blocks 33 are in contact with the wing plate during the movement of the horizontal moving tables 32 on both sides to the middle, the rolling blocks 331 move upward and press the trigger switches one 332, at this time, the laser ranging sensor 35 starts to measure the distance, when the inner pushing blocks 343 on one side first contact the side surface of the web plate, the trigger switches two 341 are pressed and triggered by the inner pushing blocks 343, the laser ranging sensor 35 stops measuring the distance, and the distance data is fed back to the system, at this time, it is indicated that the positioning clamps plates 322 on one side first contact the surface of the web plate, and the laser ranging sensor 35 on the other side also stops distance detection when the positioning clamps plates 322 on the other side contact the surface of the web plate, the distance data on both sides is fed back to the control system, and the control system controls the positioning clamps plates 322 on both sides to clamp the web plate and move horizontally to adjust the position until the distance data on both sides is equal, and then stop;

[0033] When the web plate is adjusted to the position, the infrared emitter 221 and the infrared receiver 222 are blocked by the web plate, the infrared receiver 222 cannot receive the infrared light beam emitted by the infrared emitter 221, the position of the web plate is correct, then the pressing blocks 33 are lifted and reset by the electric cylinder, then the connection position between the web plate and the wing plate can be welded by manual, after the welding is completed, the assembly and welding of the T-shaped steel are completed.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A welding auxiliary positioning device for processing of steel structural materials, comprising a frame (1), characterized in that: The rack (1) is fixedly installed with a work station seat (2), the work station seat (2) is provided with an auxiliary positioning and clamping assembly, the bottom of the work station seat (2) is provided with a driving assembly, the rack (1) is fixedly installed with a mounting seat (3), the lower side of the mounting seat (3) is movably installed with a lifting plate (31), the lower side of the lifting plate (31) is provided with a correction clamping assembly; The auxiliary positioning and clamping assembly comprises four linkage plates (233), the four linkage plates (233) are slidably installed on the work station seat (2), and the linkage plates (233) are provided with a side positioning clamp one (21) and a side positioning clamp two (22); The correction clamping assembly comprises two horizontal moving tables (32), the two horizontal moving tables (32) are symmetrically movably installed at the bottom of the lifting plate (31), and one side of the horizontal moving table (32) is provided with a positioning clamp plate (322) and a laser ranging sensor (35).

2. The welding auxiliary positioning device for processing a steel structural material according to claim 1, characterized in that: Two side positioning clamps one (21) are slidably installed on two linkage plates (233) in the transverse direction, and two side positioning clamps two (22) are slidably installed on two linkage plates (233) in the longitudinal direction.

3. The welding aid positioning device for processing a steel structural material according to claim 1, wherein: The auxiliary positioning and clamping assembly further comprises an infrared emitter (221), the infrared emitter (221) is fixedly installed on one side of the side positioning clamp two (22), and an infrared receiver (222) is fixedly installed on the other side of the side positioning clamp two (22).

4. The welding aid positioning device for processing a steel structural material according to claim 1, wherein: The driving assembly comprises a lower extension plate (23), the lower extension plate (23) is movably installed on the lower side of the work station seat (2), and side push plates (231) are fixedly installed at four positions on the lower extension plate (23), drive arms (232) are rotatably installed on the side push plates (231), and one ends of the drive arms (232), away from the side push plates (231), are rotatably connected with the linkage plates (233).

5. The welding aid positioning device for processing a steel structural material according to claim 1, wherein: The correction clamping assembly further comprises a fixing frame (321), the fixing frame (321) is fixedly installed on the horizontal moving table (32), two positioning clamp plates (322) are fixedly installed on the fixing frame (321), and a laser ranging sensor (35) is fixedly installed on the fixing frame (321).

6. The welding aid positioning device for processing a steel structural material according to claim 1, wherein: The correction clamping assembly further comprises a mounting box (34), the mounting box (34) is fixedly installed on the horizontal moving table (32), an inner push block (343) is slidably installed in the mounting box (34), a trigger switch two (341) is fixedly installed in the mounting box (34), a spring (342) is fixedly installed in the mounting box (34), and one end of the spring (342) is fixedly connected with the inner push block (343).

7. The welding aid positioning device for processing a steel structural material according to claim 5, wherein: The correction clamping assembly further comprises a lower pressing block (33), the lower pressing block (33) is movably installed on the fixing frame (321), a trigger switch one (332) is fixedly installed in the lower pressing block (33), a rolling block (331) is movably installed in the lower pressing block (33), two sliding blocks are slidably installed in the lower pressing block (33), and the rolling block (331) is rotatably installed between the two sliding blocks.

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