CN117817252B - Welding method for steel structure supporting piece - Google Patents
Welding method for steel structure supporting piece Download PDFInfo
- Publication number
- CN117817252B CN117817252B CN202410250874.6A CN202410250874A CN117817252B CN 117817252 B CN117817252 B CN 117817252B CN 202410250874 A CN202410250874 A CN 202410250874A CN 117817252 B CN117817252 B CN 117817252B
- Authority
- CN
- China
- Prior art keywords
- steel
- steel plate
- steel column
- welding
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 202
- 239000010959 steel Substances 0.000 title claims abstract description 202
- 238000003466 welding Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 88
- 230000008569 process Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 39
- 230000003068 static effect Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding method of a steel structure support piece, which relates to the field of steel structure welding and comprises the following steps: firstly, placing a steel plate on a workbench, and driving the steel plate to perform segmental circular motion through a driving mechanism; after the circular motion of the steel plate is stopped, putting the steel column on the top of the steel plate through a placing mechanism; continuously driving a steel plate with a steel column at the top to do circular motion through a driving mechanism, and pressing the steel column at the top of the steel plate through a pressing mechanism in the process; the driving mechanism is matched with the linkage mechanism to drive the steel plate and the steel column to rotate for 360 degrees, and in the process, the welding mechanism is used for sequentially welding the joint of the steel plate and the steel column; according to the welding method for the steel structure support piece, the welding positions of the steel plates and the steel columns forming the steel structure support piece can be accurately positioned, the steel plates and the steel columns can be pressed and fastened together, and the problem of position deviation of the steel plates and the steel columns during welding is prevented.
Description
Technical Field
The invention relates to the technical field of steel structure welding, in particular to a welding method of a steel structure support piece.
Background
In the infrastructure, steel structural supports are largely used, steel beams and steel trusses mainly made of steel columns, steel plates, and the like, and structural supports inevitably need to be welded and fixed.
The patent with the publication number of CN218169151U discloses a steel structure welding device, which relates to the technical field of steel structure welding and comprises a workbench and a feeding unit; the right end of the middle part of the upper side of the workbench is provided with a mechanical arm, the upper end of the mechanical arm is provided with a welding head, the middle part of the upper side of the workbench is provided with a sliding component along the front-back direction, and the upper side of the sliding component is provided with a clamping unit; the feeding unit comprises a circular groove, an electric telescopic rod II, a supporting plate and a rubber block, wherein a circular groove is respectively formed in the left end and the right end of the middle of the upper side of the workbench, an electric telescopic rod II is respectively arranged at the lower ends of the inner parts of the two circular grooves, the hiding effect of the electric telescopic rod II is achieved through the circular groove, the supporting plate is driven to slide along the up-down direction through the two electric telescopic rods II, so that the effect of feeding a workpiece to be welded upwards is achieved, and the welding effect of the clamped workpiece to be welded is achieved through a welding head under the action of a mechanical arm;
The above related art has the following drawbacks: firstly, when welding a steel structure support piece, two workpieces are required to be butted to determine a welding point, the structure of how to accurately butt-joint the two workpieces is not arranged in the technical scheme, and then the welding accuracy between the workpieces is difficult to guarantee, the welding quality of the steel structure support piece is further influenced, secondly, the position adjustment of the welding position between the workpieces is inconvenient during welding, and the whole welding efficiency of the steel structure support piece is influenced.
Disclosure of Invention
The invention aims to provide a welding method of a steel structure support piece, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: a method of welding a steel structural support comprising the steps of:
s1, firstly, placing a steel plate on a workbench, and driving the steel plate to perform sectional circular motion through a driving mechanism;
s2, after the circular motion of the steel plate is stopped, putting the steel column on the top of the steel plate through a placing mechanism;
s3, continuously driving the steel plate with the steel column at the top to do circular motion through the driving mechanism, and pressing the steel column at the top of the steel plate through the pressing mechanism in the process;
s4, driving the steel plate and the steel column to rotate 360 degrees through the driving mechanism and the linkage mechanism, and sequentially welding the joint of the steel plate and the steel column through the welding mechanism in the process;
s5, continuously driving the welded steel plate and the steel column to do circular motion through the driving mechanism, and in the process, releasing the pressing mechanism to press the steel column, and taking out the welded steel plate and the welded steel column by staff.
Further, the workbench comprises a fixed seat, a rotary table rotatably connected to the top of the fixed seat and a plurality of positioning mechanisms arranged inside the rotary table.
Further, the number of the positioning mechanisms is four, the four positioning mechanisms are distributed in an annular array by taking the axis of the rotary table as the center, the positioning mechanisms comprise a disc rotationally connected inside the rotary table and a positioning groove formed in the top of the disc, and the steel plate is placed inside the positioning groove and is matched with the positioning groove.
Further, the placing mechanism comprises a bracket fixedly connected to the top of the fixed seat and a directional cylinder arranged in the bracket, the directional cylinder is positioned right above the positioning groove in a static state, the outer wall of the steel column is matched with the inner wall of the directional cylinder, and the steel column penetrates through the directional cylinder to be placed at the top of the steel plate in the static state.
Further, the number of the pressing mechanisms is four, the four pressing mechanisms respectively correspond to the four positioning mechanisms, each pressing mechanism comprises a screw rod arranged inside the rotary table, a threaded sleeve screwed outside the screw rod, a pressing plate fixedly connected to the top end of the screw rod, a driven block rotationally connected to the inside of the pressing plate and a first gear fixedly connected to the bottom end of the screw rod, the driven block penetrates through the pressing plate, the screw sleeve penetrates through the rotary table, a fixing frame is rotationally sleeved outside the screw rod, and the fixing frame is fixedly connected to the bottom of the rotary table.
Further, the pressing mechanism further comprises a first limit bar and a second limit bar fixedly connected to the top of the rotary table, and the first limit bar and the second limit bar are used for limiting the rotation range of the screw sleeve to be 0-90 degrees.
Further, an inner tooth arc and an outer tooth arc are fixedly connected to the inner wall of the bottom of the fixing seat, and the inner tooth arc and the outer tooth arc are matched with the first gear.
Further, the welding mechanism comprises a supporting plate arranged at the top of the fixing seat, a fixed cylinder arranged on the outer wall of one side of the supporting plate, a sliding rod sliding in the fixed cylinder, a spring fixedly connected to the inner wall of the fixed cylinder, a connecting block fixedly sleeved outside the sliding rod and a welding gun arranged inside the connecting block, one end of the spring is fixedly connected with one end of the sliding rod, the other end of the sliding rod extends to the outer part of the fixed cylinder and is of a hemispherical structure, and the fixed cylinder, the sliding rod and the welding gun are all inclined downwards towards one end of the turntable.
Further, the bottom rigid coupling of fixing base has a plurality of bracing pieces, and is a plurality of the bottom of bracing piece all rigid coupling has the base, actuating mechanism is including installing at the motor at base top, fixed second gear that cup joints at the motor output shaft outside, rotate the first transmission shaft of connecting at the base top and install at the outside first one-way gear of first transmission shaft, the top of first transmission shaft extends to the inside of fixing base and with the bottom rigid coupling of revolving stage, second gear and first one-way gear engagement.
Further, the linkage mechanism comprises four second transmission shafts respectively fixedly connected to the bottoms of the four discs, four magnet blocks respectively fixedly connected to the bottoms of the four second transmission shafts, a third transmission shaft rotationally connected to the top of the base and an electromagnet fixedly connected to one end of the third transmission shaft extending to the inside of the fixing base, the electromagnet is matched with the magnet blocks, a second unidirectional gear is mounted on the outer portion of the third transmission shaft, and the second unidirectional gear is meshed with the second gear.
Compared with the prior art, the welding method of the steel structure support piece provided by the invention has the following beneficial effects:
Before welding, the welding positions of the steel plate and the steel column forming the steel structure support piece can be accurately positioned, and the steel plate and the steel column can be pressed and fixed together through the cooperation between the driving mechanism and each part of the pressing mechanism, so that the problem of position deviation of the steel plate and the steel column during welding is prevented;
During welding, the driving mechanism, the linkage mechanism and the welding mechanism are matched, so that the joints of the steel plate and each side of the steel column can be welded in sequence in the rotation process of the steel plate and the steel column, and the welding efficiency of the steel structure support piece is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for those skilled in the art.
FIG. 1 is a schematic view of a first perspective of the overall structure of the present invention;
FIG. 2 is a schematic view of a second perspective of the overall structure of the present invention;
FIG. 3 is a schematic view of a partial structure of a driving mechanism and a linkage mechanism according to the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing base of the present invention;
Fig. 5 is a schematic view of a partial structure of the positioning mechanism, the pressing mechanism and the linkage mechanism of the present invention.
Reference numerals illustrate:
1. A fixing seat; 2. a turntable; 4. a disc; 5. a positioning groove; 6. a bracket; 7. a directional cylinder; 8. a screw; 9. a screw sleeve; 10. a lower pressing plate; 11. a driven block; 12. a first gear; 13. a fixing frame; 14. a first limit bar; 15. the second limit bar; 16. an inner tooth arc; 17. an outer tooth arc; 18. a support plate; 19. a fixed cylinder; 20. a slide bar; 21. a connecting block; 22. a welding gun; 23. a support rod; 24. a base; 25. a motor; 26. a second gear; 27. a first drive shaft; 28. a first unidirectional gear; 29. a second drive shaft; 30. a magnet block; 31. a third drive shaft; 32. an electromagnet; 33. a second one-way gear.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Examples: referring to fig. 1-5, a method for welding a steel structural support member includes the steps of:
s1, firstly, placing a steel plate on a workbench, and driving the steel plate to perform sectional circular motion through a driving mechanism;
s2, after the circular motion of the steel plate is stopped, putting the steel column on the top of the steel plate through a placing mechanism;
s3, continuously driving the steel plate with the steel column at the top to do circular motion through the driving mechanism, and pressing the steel column at the top of the steel plate through the pressing mechanism in the process;
s4, driving the steel plate and the steel column to rotate 360 degrees through the driving mechanism and the linkage mechanism, and sequentially welding the joint of the steel plate and the steel column through the welding mechanism in the process;
s5, continuously driving the welded steel plate and the steel column to do circular motion through the driving mechanism, and in the process, releasing the pressing mechanism to press the steel column, and taking out the welded steel plate and the welded steel column by staff.
The workbench comprises a fixed seat 1, a rotary table 2 rotatably connected to the top of the fixed seat 1 and a plurality of positioning mechanisms arranged in the rotary table 2, wherein the number of the positioning mechanisms is four, the four positioning mechanisms are distributed in an annular array by taking the axis of the rotary table 2 as the center, each positioning mechanism comprises a disc 4 rotatably connected to the inside of the rotary table 2 and a positioning groove 5 arranged at the top of the disc 4, and a steel plate is placed in the positioning groove 5 and is matched with the positioning groove 5;
The staff places the steel sheet in the inside of left disc 4 constant head tank 5, drives revolving stage 2 segmentation rotation through actuating mechanism.
The placing mechanism comprises a bracket 6 fixedly connected to the top of the fixed seat 1 and a directional cylinder 7 arranged in the bracket 6, the directional cylinder 7 is positioned right above the positioning groove 5 in a static state, the outer wall of the steel column is matched with the inner wall of the directional cylinder 7, and the steel column passes through the directional cylinder 7 to be placed at the top of the steel plate in the static state;
When the steel plate in the disc 4 rotates to be in a static state after being directly below the orientation cylinder 7, a worker passes through the orientation cylinder 7 and places the steel column at the top of the steel plate in the static state, and the welding position of the steel plate and the steel column can be automatically confirmed.
The four pushing mechanisms are respectively corresponding to the four positioning mechanisms, each pushing mechanism comprises a screw rod 8 arranged in the rotary table 2, a threaded sleeve 9 screwed outside the screw rod 8, a pushing plate 10 fixedly connected to the top end of the threaded sleeve 9, a driven block 11 rotatably connected to the inside of the pushing plate 10 and a first gear 12 fixedly connected to the bottom end of the screw rod 8, the driven block 11 penetrates through the pushing plate 10, the threaded sleeve 9 penetrates through the rotary table 2, a fixing frame 13 is rotatably sleeved outside the screw rod 8, the fixing frame 13 is fixedly connected to the bottom of the rotary table 2, the pushing mechanism further comprises a first limit bar 14 and a second limit bar 15 fixedly connected to the top of the rotary table 2, the rotation range of the first limit bar 14 and the second limit bar 15 used for limiting the threaded sleeve 9 is 0-90 degrees, an inner tooth arc 16 and an outer tooth arc 17 are fixedly connected to the inner wall of the bottom of the fixing seat 1, and the inner tooth arc 16 and the outer tooth arc 17 are matched with the first gear 12;
After the steel column is placed on the top of the steel plate, the rotary table 2 continues to rotate at a low speed, at the moment, the first gear 12 at the bottom end of the screw rod 8 starts to be meshed with the inner toothed arc 16, and then the screw rod 8 is driven to rotate, as the screw sleeve 9 is not limited in the rotating direction of the screw rod 8, the lower pressing plate 10 and the driven block 11 at the top end of the screw sleeve 9 rotate towards the direction right above the steel column, when the driven block 11 rotates to the right above the steel column, the lower pressing plate 10 is abutted with the second limiting bar 15, the second limiting bar 15 limits the lower pressing plate 10, and further limits the screw sleeve 9, so that the screw sleeve 9 is driven to move downwards in the continuous rotating process of the screw rod 8, the lower pressing plate 10 and the driven block 11 move downwards until the driven block 11 compresses the steel column on the top of the steel plate, the first gear 12 loses meshing with the inner toothed arc 16, and the screw rod 8 stops rotating, and when the steel column rotates and is welded;
After the steel plate and the steel column are welded together, the turntable 2 continues to rotate at a low speed, at the moment, the first gear 12 at the bottom end of the screw rod 8 starts to be meshed with the outer tooth arc 17 to drive the screw rod 8 to rotate in the opposite direction, as the screw sleeve 9 is not limited in the rotating direction of the screw rod 8 at this moment, the lower pressing plate 10 and the driven block 11 at the top end of the screw sleeve 9 rotate in the direction of the first limiting strip 14 along with the lower pressing plate 10, when the lower pressing plate 10 is abutted with the first limiting strip 14, the first limiting strip 14 limits the lower pressing plate 10, the screw sleeve 9 is further limited, then the screw rod 8 continues to rotate along with the lower pressing plate, the screw sleeve 9 is driven to reset upwards, the first gear 12 is meshed with the outer tooth arc 17 along with the lower pressing plate, the screw rod 8 stops rotating, and after the steel plate and the top of the steel column are not limited, a worker can take out the welded steel plate and the steel column.
The welding mechanism comprises a supporting plate 18 arranged at the top of the fixed seat 1, a fixed cylinder 19 arranged on the outer wall of one side of the supporting plate 18, a sliding rod 20 slidingly connected inside the fixed cylinder 19, a spring fixedly connected on the inner wall of the fixed cylinder 19, a connecting block 21 fixedly sleeved outside the sliding rod 20 and a welding gun 22 arranged inside the connecting block 21, one end of the spring is fixedly connected with one end of the sliding rod 20, the other end of the sliding rod 20 extends to the outside of the fixed cylinder 19 and is of a hemispherical structure, and the fixed cylinder 19, the sliding rod 20 and the welding gun 22 are all obliquely downwards arranged towards one end of the turntable 2;
When the steel plate and the steel column in the positioning groove 5 reach the left side of the welding gun 22, the welding gun 22 is started to weld the joint of the steel plate and the steel column, and meanwhile, the disc 4 is driven to rotate to drive the steel plate and the steel column to rotate, and in the process, the welding gun 22 sequentially welds the joint of each side of the steel plate and the steel column;
And in the process of rotating the steel column, one end of the hemispherical structure of the sliding rod 20 is abutted against the steel column, and automatically stretches and contracts along with the rotation change of the steel column, and then the welding gun 22 is driven to stretch and contract synchronously through the connecting block 21, so that the welding gun 22 always keeps a proper welding distance with the joint of the steel plate and the steel column.
The bottom of the fixed seat 1 is fixedly connected with a plurality of support rods 23, the bottom ends of the plurality of support rods 23 are fixedly connected with a base 24, the driving mechanism comprises a motor 25 arranged at the top of the base 24, a second gear 26 fixedly sleeved outside an output shaft of the motor 25, a first transmission shaft 27 rotatably connected to the top of the base 24 and a first one-way gear 28 arranged outside the first transmission shaft 27, the top end of the first transmission shaft 27 extends to the inside of the fixed seat 1 and is fixedly connected with the bottom of the turntable 2, the second gear 26 is meshed with the first one-way gear 28, the first one-way gear 28 is composed of a ratchet wheel and a tooth sleeve rotatably connected to the outside of the ratchet wheel, and the ratchet wheel is fixedly sleeved outside the first transmission shaft 27;
The second gear 26 is driven to rotate positively by the control motor 25, the first transmission shaft 27 is driven to rotate by the meshing effect between the second gear 26 and the first unidirectional gear 28, the second unidirectional gear 33 rotates along with the first transmission shaft, but the third transmission shaft 31 does not rotate along with the second unidirectional gear, the first transmission shaft 27 drives the turntable 2 to rotate when rotating, and it is worth mentioning that in actual working, the control motor 25 drives the turntable 2 to stop every quarter turn, so that all discs inside the turntable 2 sequentially pass under the directional cylinder 7 and the left side of the welding mechanism.
The linkage mechanism comprises four second transmission shafts 29 fixedly connected to the bottoms of the four discs 4 respectively, four magnet blocks 30 fixedly connected to the bottoms of the four second transmission shafts 29 respectively, a third transmission shaft 31 rotatably connected to the top of the base 24 and an electromagnet 32 fixedly connected to one end of the third transmission shaft 31 extending to the inside of the fixed seat 1, the electromagnet 32 is matched with the magnet blocks 30, a second one-way gear 33 is arranged outside the third transmission shaft 31, the second one-way gear 33 is meshed with the second gear 26, the second one-way gear 33 consists of a ratchet wheel and a tooth sleeve rotatably connected to the outside of the ratchet wheel, and the ratchet wheel is fixedly sleeved on the outside of the third transmission shaft 31;
when the steel plate in the positioning groove 5 and the steel column at the top of the steel plate reach the welding position, the magnet block 30 at the bottom end of the second transmission shaft 29 is positioned at the top of the electromagnet 32, and the electromagnet 32 is electrified to attract the magnet block 30 by the electromagnet 32, so that the second transmission shaft 29 is connected with the third transmission shaft 31;
When the control motor 25 drives the second gear 26 to rotate reversely, the third transmission shaft 31 is driven to rotate under the action of meshing between the second gear 26 and the second unidirectional gear 33, at this time, the first unidirectional gear 28 also rotates along with the second gear, but the first transmission shaft 27 does not rotate along with the second gear, and then the second transmission shaft 29 is driven to rotate under the connection action of the electromagnet 32 and the magnet block 30, so that the disc 4, the steel plate and the steel column are driven to synchronously rotate for 360 degrees, and in the process, the joint of the steel plate and the steel column is sequentially welded through the welding mechanism.
Working principle: when in use, a worker places a steel plate in the positioning groove 5 of the left disc 4, drives the second gear 26 to rotate positively through the control motor 25, drives the first transmission shaft 27 and the rotary table 2 to rotate for a quarter turn and stop under the action of meshing between the second gear 26 and the first unidirectional gear 28, the steel plate in the disc 4 is positioned right below the orientation cylinder 7, the worker places the steel column at the top of the steel plate in a static state through the orientation cylinder 7, the welding position of the steel plate and the steel column can be automatically confirmed, the rotary table 2 is driven by the control motor 25 to rotate for a quarter turn and stop through the control motor 25, in the process, the first gear 12 at the bottom end of the screw 8 starts to mesh with the inner gear arc 16, and then drives the screw 8 to rotate, and as the screw sleeve 9 is not limited in the rotating direction of the screw 8, the lower pressing plate 10 and the driven block 11 at the top end of the screw sleeve 9 rotate towards the direction right above the steel column, when the driven block 11 rotates to the position right above the steel column, the lower pressing plate 10 is abutted with the second limiting bar 15, the second limiting bar 15 limits the lower pressing plate 10 and further limits the threaded sleeve 9, so that in the continuous rotation process of the screw rod 8, the threaded sleeve 9 is driven to move downwards, the lower pressing plate 10 and the driven block 11 move downwards until the driven block 11 tightly presses the steel column on the top of the steel plate, the first gear 12 is out of engagement with the inner arc 16 with the driven block, the screw rod 8 stops rotating, the fixed steel plate and the steel column are driven to reach a welding position, the welding gun 22 is started to weld the joint of the steel plate and the steel column, the motor 25 is controlled to drive the second gear 26 to rotate reversely, the third transmission shaft 31 is driven to rotate under the meshing action between the second gear 26 and the second unidirectional gear 33, and then the welding gun is driven by the connecting action of the electromagnet 32 and the magnet block 30, the second transmission shaft 29 is driven to rotate, and then the disc 4, the steel plate and the steel column are driven to synchronously rotate for 360 degrees, in the process, the welding gun 22 sequentially welds the joints of the steel plate and the steel column, after the steel plate and the steel column are welded together, the motor 25 drives the turntable 2 to continue rotating for a quarter circle and then stop, in the process, the first gear 12 at the bottom end of the screw rod 8 starts to mesh with the outer arc 17, the screw rod 8 is driven to rotate in the opposite direction, the screw sleeve 9 is not limited in the rotating direction of the screw rod 8 at the moment, the lower pressing plate 10 at the top end of the screw sleeve 9 and the driven block 11 rotate towards the first limiting strip 14 along with the rotation direction of the screw rod 8, when the lower pressing plate 10 is abutted against the first limiting strip 14, the first limiting strip 14 limits the lower pressing plate 10, and then limits the screw sleeve 9, and then the screw rod 8 is driven to reset upwards, the first gear 12 is then out of mesh with the outer arc 17, after the tops of the steel plate and the steel column are not limited, a worker can take out the welded steel plate and the steel column, and the steel column are welded, and the steel support is subjected to autorotation processing sequentially to steel plate welding.
It should be noted that, the device structure and the drawings of the present invention mainly describe the principle of the present invention, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present invention, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art; while certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
In the description of the present invention, it should be understood that the directions or positional relationships indicated as being "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are directions or positional relationships based on the drawings are merely for convenience of description of the present invention and for simplification of description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (4)
1. A method of welding a steel structural support, comprising the steps of:
s1, firstly, placing a steel plate on a workbench, and driving the steel plate to perform sectional circular motion through a driving mechanism;
s2, after the circular motion of the steel plate is stopped, putting the steel column on the top of the steel plate through a placing mechanism;
s3, continuously driving the steel plate with the steel column at the top to do circular motion through the driving mechanism, and pressing the steel column at the top of the steel plate through the pressing mechanism in the process;
s4, driving the steel plate and the steel column to rotate 360 degrees through the driving mechanism and the linkage mechanism, and sequentially welding the joint of the steel plate and the steel column through the welding mechanism in the process;
S5, continuously driving the welded steel plate and the steel column to do circular motion through the driving mechanism, and in the process, releasing the pressing mechanism to press the steel column, and taking out the welded steel plate and the welded steel column by a worker;
The workbench comprises a fixed seat (1), a rotary table (2) rotatably connected to the top of the fixed seat (1) and a plurality of positioning mechanisms arranged inside the rotary table (2);
The number of the positioning mechanisms is four, the four positioning mechanisms are distributed in an annular array by taking the axle center of the turntable (2) as the center, the positioning mechanisms comprise a disc (4) rotatably connected inside the turntable (2) and a positioning groove (5) formed in the top of the disc (4), and the steel plate is placed inside the positioning groove (5) and is matched with the positioning groove (5);
The placing mechanism comprises a bracket (6) fixedly connected to the top of the fixed seat (1) and a directional cylinder (7) arranged in the bracket (6), the directional cylinder (7) is positioned right above the positioning groove (5) in a static state, the outer wall of the steel column is matched with the inner wall of the directional cylinder (7), and the steel column passes through the directional cylinder (7) to be placed at the top of the steel plate in the static state;
The number of the pushing mechanisms is four, the four pushing mechanisms respectively correspond to four positioning mechanisms, each pushing mechanism comprises a screw rod (8) arranged inside the rotary table (2), a threaded sleeve (9) in threaded connection with the outside of the screw rod (8), a lower pressing plate (10) fixedly connected to the top end of the threaded sleeve (9), a driven block (11) rotatably connected to the inside of the lower pressing plate (10) and a first gear (12) fixedly connected to the bottom end of the screw rod (8), the driven block (11) penetrates through the lower pressing plate (10), the threaded sleeve (9) penetrates through the rotary table (2), a fixing frame (13) is rotatably sleeved outside the screw rod (8), and the fixing frame (13) is fixedly connected to the bottom of the rotary table (2);
the pressing mechanism further comprises a first limit bar (14) and a second limit bar (15) fixedly connected to the top of the rotary table (2), and the first limit bar (14) and the second limit bar (15) are used for limiting the rotation range of the screw sleeve (9) to be 0-90 degrees;
An inner tooth arc (16) and an outer tooth arc (17) are fixedly connected to the inner wall of the bottom of the fixed seat (1), and the inner tooth arc (16) and the outer tooth arc (17) are matched with the first gear (12);
When in use, a worker places the steel plate in the locating groove (5) of the left disc (4) and drives the turntable (2) to rotate in a segmented manner through the driving mechanism;
When the steel plate in the disc (4) rotates to be in a static state after being directly below the orientation cylinder (7), a worker passes through the orientation cylinder (7) and places the steel column at the top of the steel plate in the static state, so that the welding position of the steel plate and the steel column can be automatically confirmed;
After the steel column is placed at the top of the steel column, the rotary table (2) continues to rotate at a low speed, at the moment, the first gear at the bottom end of the screw rod (8) starts to be meshed with the inner tooth arc, and then the screw rod (8) is driven to rotate, as the screw sleeve (9) is not limited in the rotating direction of the screw rod (8) at the moment, the lower pressing plate (10) at the top end of the screw sleeve (9) and the driven block (11) rotate along the direction right above the steel column, when the driven block (11) rotates to the right above the steel column, the lower pressing plate (10) is abutted with the second limiting bar (15), the second limiting bar (15) limits the lower pressing plate (10), and further limits the screw sleeve (9), so that in the continuous rotation process of the screw rod (8), the screw sleeve (9) is driven to move downwards, the lower pressing plate (10) and the driven block (11) move downwards along with the lower pressing of the steel column at the top of the steel column until the driven block (11) is pressed on the top of the steel column, the first gear (12) is in turn to be out of mesh with the inner tooth arc (16).
2. The welding method of the steel structure support piece according to claim 1, wherein the welding mechanism comprises a support plate (18) arranged at the top of the fixed seat (1), a fixed cylinder (19) arranged on the outer wall of one side of the support plate (18), a sliding rod (20) slidingly connected inside the fixed cylinder (19), a spring fixedly connected on the inner wall of the fixed cylinder (19), a connecting block (21) fixedly sleeved outside the sliding rod (20) and a welding gun (22) arranged inside the connecting block (21), one end of the spring is fixedly connected with one end of the sliding rod (20), the other end of the sliding rod (20) extends to the outer part of the fixed cylinder (19) and is of a hemispherical structure, and the fixed cylinder (19), the sliding rod (20) and the welding gun (22) are all obliquely downwards arranged towards one end of the turntable (2).
3. The welding method of the steel structure supporting piece according to claim 2, wherein a plurality of supporting rods (23) are fixedly connected to the bottom of the fixing base (1), bases (24) are fixedly connected to the bottom ends of the supporting rods (23), the driving mechanism comprises a motor (25) installed at the top of the base (24), a second gear (26) fixedly sleeved on the outer portion of an output shaft of the motor (25), a first transmission shaft (27) rotatably connected to the top of the base (24) and a first unidirectional gear (28) installed on the outer portion of the first transmission shaft (27), the top end of the first transmission shaft (27) extends to the inner portion of the fixing base (1) and is fixedly connected with the bottom of the rotary table (2), and the second gear (26) is meshed with the first unidirectional gear (28).
4. A method for welding a steel structure support member according to claim 3, wherein the linkage mechanism comprises four second transmission shafts (29) fixedly connected to the bottoms of the four discs (4), four magnet blocks (30) fixedly connected to the bottoms of the four second transmission shafts (29), a third transmission shaft (31) rotatably connected to the top of the base (24) and an electromagnet (32) fixedly connected to the third transmission shaft (31) and extending to one end inside the fixed seat (1), the electromagnet (32) is matched with the magnet blocks (30), a second unidirectional gear (33) is mounted on the outer portion of the third transmission shaft (31), and the second unidirectional gear (33) is meshed with the second gear (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410250874.6A CN117817252B (en) | 2024-03-06 | 2024-03-06 | Welding method for steel structure supporting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410250874.6A CN117817252B (en) | 2024-03-06 | 2024-03-06 | Welding method for steel structure supporting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117817252A CN117817252A (en) | 2024-04-05 |
| CN117817252B true CN117817252B (en) | 2024-05-31 |
Family
ID=90513777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410250874.6A Active CN117817252B (en) | 2024-03-06 | 2024-03-06 | Welding method for steel structure supporting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117817252B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0371292A2 (en) * | 1988-11-19 | 1990-06-06 | Hans-Adolf Schmidt | Device for positioning a work piece |
| DE29705243U1 (en) * | 1997-03-22 | 1997-05-22 | Philipp, Dieter, 70469 Stuttgart | Welding device |
| CN110251916A (en) * | 2019-05-24 | 2019-09-20 | 江山市信达体育用品有限公司 | A kind of shuttlecock process units and its production method |
| CN112122470A (en) * | 2020-09-01 | 2020-12-25 | 刘霞 | Shaft sleeve expanding and supporting machining device for automobile part production |
| CN114192833A (en) * | 2022-01-13 | 2022-03-18 | 靖江市富源钢结构有限公司 | Processing equipment of multifunctional ship shafting flange |
| CN217167239U (en) * | 2021-12-02 | 2022-08-12 | 中冶天工集团天津有限公司 | Device for butt welding of flange and pipe joint |
| CN218363073U (en) * | 2022-10-25 | 2023-01-24 | 山东齐盛达铁塔股份有限公司 | Steel pipe iron tower equipment reinforcing and forming machine |
| CN219638446U (en) * | 2023-04-07 | 2023-09-05 | 浙江坦程钢结构有限公司 | Bottom installation external member of steel construction post |
| CN116765700A (en) * | 2023-08-21 | 2023-09-19 | 肇庆市丰驰精密金属制品有限公司 | Chassis suspension bracket welding tool |
-
2024
- 2024-03-06 CN CN202410250874.6A patent/CN117817252B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0371292A2 (en) * | 1988-11-19 | 1990-06-06 | Hans-Adolf Schmidt | Device for positioning a work piece |
| DE29705243U1 (en) * | 1997-03-22 | 1997-05-22 | Philipp, Dieter, 70469 Stuttgart | Welding device |
| CN110251916A (en) * | 2019-05-24 | 2019-09-20 | 江山市信达体育用品有限公司 | A kind of shuttlecock process units and its production method |
| CN112122470A (en) * | 2020-09-01 | 2020-12-25 | 刘霞 | Shaft sleeve expanding and supporting machining device for automobile part production |
| CN217167239U (en) * | 2021-12-02 | 2022-08-12 | 中冶天工集团天津有限公司 | Device for butt welding of flange and pipe joint |
| CN114192833A (en) * | 2022-01-13 | 2022-03-18 | 靖江市富源钢结构有限公司 | Processing equipment of multifunctional ship shafting flange |
| CN218363073U (en) * | 2022-10-25 | 2023-01-24 | 山东齐盛达铁塔股份有限公司 | Steel pipe iron tower equipment reinforcing and forming machine |
| CN219638446U (en) * | 2023-04-07 | 2023-09-05 | 浙江坦程钢结构有限公司 | Bottom installation external member of steel construction post |
| CN116765700A (en) * | 2023-08-21 | 2023-09-19 | 肇庆市丰驰精密金属制品有限公司 | Chassis suspension bracket welding tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117817252A (en) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102655413B1 (en) | Modular jig device for pipe welding | |
| CN213969746U (en) | End beam welding positioner | |
| CN112192109A (en) | Mechanical arm positioning device for automatic welding equipment | |
| CN110814603A (en) | Brand-new form welding special plane | |
| CN112025187A (en) | Pump body sealing steel ring welding device | |
| CN117817252B (en) | Welding method for steel structure supporting piece | |
| CN117139948B (en) | Building steel structure welding set | |
| CN214350618U (en) | Rotary welding equipment for circular pipes | |
| CN212145146U (en) | Novel positioner | |
| CN116748782A (en) | Automatic welding fixture capable of clamping various iron tower weldments | |
| CN113188931A (en) | Welded steel plate performance detection device and method | |
| CN117259912A (en) | Automatic calibration combined welding device for automobile rear side plate | |
| CN116967696A (en) | Aluminum alloy welding equipment based on machine vision | |
| CN219617000U (en) | Multi-point welding equipment for machining automobile parts | |
| CN116000524A (en) | Multi-angle adjustable welding device and welding method for building steel structure | |
| CN216544746U (en) | Transfer line welding equipment | |
| CN112642884B (en) | Quality detection correction device for producing motor shaft | |
| CN212398600U (en) | Novel welding device | |
| CN211840561U (en) | Resistance welding machine | |
| CN212552412U (en) | Arc welding equipment for rotating brake shoe of welding gun | |
| JP2653007B2 (en) | Welding equipment for long objects | |
| CN220445590U (en) | Outer circular seam welding device for cylinder | |
| CN218517992U (en) | A machine of shifting for welding guide rail | |
| CN216151561U (en) | Frame welding robot system based on intelligent vision system | |
| CN114799597B (en) | Welding process of automobile roof panoramic skylight frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |