CN117245304A - Metal plate welding device - Google Patents
Metal plate welding device Download PDFInfo
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- CN117245304A CN117245304A CN202311525086.5A CN202311525086A CN117245304A CN 117245304 A CN117245304 A CN 117245304A CN 202311525086 A CN202311525086 A CN 202311525086A CN 117245304 A CN117245304 A CN 117245304A
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- 238000003466 welding Methods 0.000 title claims abstract description 212
- 239000002184 metal Substances 0.000 title claims abstract description 143
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 230000008093 supporting effect Effects 0.000 claims description 17
- 238000004021 metal welding Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000005493 welding type Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a metal plate welding device, which relates to the field of metal plate welding devices, and the technical scheme is characterized by comprising the following steps: a welding table; the welding part is arranged on the welding table and is used for welding the connection position of the main metal plate and the auxiliary metal plate; and the clamping part is arranged on the welding table and is used for clamping and positioning the main metal plate. A metal plate welding device is characterized in that a controller, a welding line identification component and a distance measurement component are arranged to be matched for use, a welding mode can be automatically adjusted according to specific conditions of a metal plate, wherein the welding line identification component is utilized to identify the welding line type of the metal plate, the distance measurement component is used for measuring length, width and thickness parameters of the metal plate, the parameters are finally uploaded to the controller for processing, and the controller determines the most suitable welding mode according to collected image data and basic parameter data of the metal plate, so that the welding component is controlled to weld the metal plate.
Description
Technical Field
The invention relates to the technical field of metal plate welding, in particular to a metal plate welding device.
Background
In the production and processing of metal plates, it is often necessary to weld a plurality of metal plates together to form a specific structural shape, and a metal plate welding apparatus is generally used in the welding process.
Along with the continuous progress of scientific technology, welding set is also more and more intelligent, current welding set can accomplish the welding operation of metal sheet automatically to replace artifical manual welding operation, make welding operation more convenient, but this kind of welding set still has certain not enough when using, like welding set accomplishes welding operation according to the procedure of setting for generally, to different welding operation demands, need the manual procedure of adjusting assorted of staff, not only the procedure setting spends time longer, and relies on artificial work experience completely, be difficult to guarantee welding accuracy.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a metal plate welding device.
In order to achieve the above object, the present invention provides the following technical solutions, including:
a welding table;
the welding part is arranged on the welding table and is used for welding the connection position of the main metal plate and the auxiliary metal plate;
the clamping component is arranged on the welding table and is used for clamping and positioning the main metal plate;
a weld recognition part mounted on the welding part, the weld recognition part being used for recognizing a specific type of butt seam of the main metal plate and the auxiliary metal plate;
a distance measuring part mounted on the welding part for measuring a distance between the welding part and the main and sub metal plates and a thickness, a length and a width of the sub metal plate;
the controller is used for receiving the data uploaded by the welding seam identification component and the distance measurement component, judging the welding type required by the metal plate, and if the welding type is judged to be a butt welding seam, primarily adjusting the welding angle of the welding component to be a welding angle range [ beta ] of a set standard butt welding seam 1 ，β 2 ]Calculating a welding mode selection valueWherein h is the thickness of the auxiliary metal plate, d is the width of the auxiliary metal plate, l is the length of the auxiliary metal plate, and W is combined with a set standard selection value range [ k ] 1 ，k 2 ]Comparing if W<K 1 Selecting a mode that the included angle between the welding part and the welding direction is smaller than ninety degrees to weld, and if K 1 ≤W≤K 2 Selecting the welding part to weld in a mode that the included angle between the welding part and the welding direction is ninety degrees, and if W>K 1 Selecting a mode that the included angle between the welding part and the welding direction is larger than ninety degrees to weld;
if the angle joint welding seam is judged, the welding angle of the welding parts required by the two sides of the auxiliary metal plate is calculated，/>Wherein a is the distance between the distance measuring component and the metal plate along the x-axis direction, and b is the distance between the connection position of the distance sensor and the metal plate along the y-axis direction; para alpha 1 、ɑ 2 Judging if alpha 1 ≥/>The welding part welds alpha 1 When corresponding welding lines are formed, welding is carried out in a mode that the included angle between the welding part and the welding direction is larger than ninety degrees; if alpha 1 </>And selecting a mode that the included angle between the welding part and the welding direction is smaller than ninety degrees to weld.
Preferably, the weld joint recognition part includes a photographing camera for photographing a connection position between the main metal plate and the sub metal plate, and a picture analysis processor for judging a specific type of the weld joint according to the position.
Preferably, the distance measuring means comprises at least two infrared distance measuring sensors.
Preferably, a standard butt weld welding angle range [ beta ] is set 1 ,β 2 ]Specifically [45 DEG, 70 DEG ]]。
Preferably, the welding component comprises a sliding seat, the sliding seat is slidably mounted at the top of the welding table, a traction mechanism used for driving the sliding seat to move is arranged on the welding table, a mechanical arm is rotatably mounted at the top of the sliding seat, a welding head is rotatably mounted at the top end of the mechanical arm, and one of the infrared ranging sensors is fixedly mounted at the outer side of the welding head.
Preferably, the clamping component comprises a clamping component and an auxiliary supporting component, the clamping component comprises a positioning plate and two first electric pushing rods, the positioning plate is fixedly installed at the top of the welding table, the two first electric pushing rods are symmetrically and fixedly installed at two ends of the top of the welding table, the clamping plate is fixedly installed at the telescopic end of each first electric pushing rod, and one of the infrared ranging sensors is fixedly installed on one of the clamping plates.
Preferably, the auxiliary support assembly comprises a movable seat, a movable groove is formed in the top of the positioning plate, the bottom end of the movable seat is in sliding connection with the inner side of the movable groove, a rotary motor is fixedly installed at one end of the positioning plate, a threaded rod is fixedly installed at the output end of the rotary motor, the end portion of the threaded rod penetrates through the inner wall of the positioning plate and extends into the movable groove, the end portion of the threaded rod is in rotary connection with one side of the inner surface of the movable groove, the outer side of the threaded rod is in threaded connection with the bottom end of the movable seat, a movable frame is slidably installed at the upper end of the movable seat, a second electric push rod is fixedly installed at one side of the movable seat, a support plate is rotatably installed at one side of the movable frame, a driving motor is fixedly installed at one side of the movable frame, and the output end of the driving motor is fixedly connected with the rotary end of the support plate.
Preferably, the protection pad is fixedly arranged on one side, which is contacted with the metal plate, of the clamping plate and the supporting plate.
Compared with the prior art, the invention has the following beneficial effects:
through setting up cooperation use between controller, welding seam identification part and the distance measurement part, can be according to the specific condition automatic adjustment welding mode of metal sheet, wherein, utilize welding seam identification part to discern the welding seam type of metal sheet, measure length and width and thickness parameter of metal sheet through the distance measurement part, finally upload and handle for the controller, the controller is according to the image data of gathering, the basic parameter data of metal sheet, confirm the most suitable welding mode, and then control welding part carries out welding operation to the metal sheet, when using, need not the manual relevant procedure of adjusting welding set of manual work, staff's work load has been reduced, and be favorable to improving welding precision, better satisfy the welding demand of metal sheet.
Drawings
FIG. 1 is a schematic diagram of a metal plate welding device according to the present invention;
fig. 2 is a schematic structural view of a welding table, a welding part and a clamping part in the metal plate welding device provided by the invention;
FIG. 3 is a schematic view of the structure of a welding part in a metal plate welding device according to the present invention;
FIG. 4 is a schematic view of the structure between the auxiliary supporting component and the positioning plate in the metal plate welding device according to the present invention;
fig. 5 is a schematic diagram of a welding head in a metal plate welding device according to the present invention when measuring a metal plate distance.
1. A welding table; 2. welding parts; 21. a sliding seat; 22. a mechanical arm; 23. a welding head; 3. a clamping member; 31. a clamping assembly; 311. a positioning plate; 312. a first electric push rod; 313. a clamping plate; 32. an auxiliary support assembly; 321. a movable seat; 322. a moving groove; 323. a rotating motor; 324. a threaded rod; 325. a movable frame; 326. a second electric push rod; 327. a support plate; 328. driving a motor; 4. a main metal plate; 5. a sub-metal plate; 6. a weld joint identification part; 7. distance measuring parts.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
An embodiment of a sheet metal welding apparatus according to the present invention will be further described with reference to fig. 1 to 5.
A sheet metal welding apparatus comprising: a welding table 1, a welding part 2, a clamping part 3, a weld joint identification part 6, a distance measurement part 7 and a controller;
a welding member 2 provided on the welding table 1, the welding member 2 being for welding a connection position of the main metal plate 4 and the sub metal plate 5; the main metal plate 4 refers to a metal plate with a larger area, while the auxiliary metal plate 5 is a metal plate with a smaller area, and the auxiliary metal plate 5 is welded on the main metal plate 4; the welding part 2 comprises a sliding seat 21, the sliding seat 21 is slidably mounted at the top of the welding table 1, a traction mechanism for driving the sliding seat 21 to move is arranged on the welding table 1, the traction mechanism is not shown in the drawing, the welding part belongs to the prior art, the welding part is not described in detail herein, a mechanical arm 22 is rotatably mounted at the top of the sliding seat 21, the mechanical arm 22 has horizontal rotation and lifting functions so as to adapt to different welding operations, a welding head 23 is rotatably mounted at the top end of the mechanical arm 22, and a rotating mechanism for driving the welding head 23 to rotate can be further arranged on the mechanical arm 22, so that the angle adjustment function of the welding head 23 is realized.
The clamping component 3 is arranged on the welding table 1, and the clamping component 3 is used for clamping and positioning the main metal plate 4; the clamping component 3 comprises a clamping component 31 and an auxiliary supporting component 32, the clamping component 31 comprises a positioning plate 311 and two first electric push rods 312, the positioning plate 311 is fixedly arranged at the top of the welding table 1, the two first electric push rods are symmetrically and fixedly arranged at two ends of the top of the welding table 1, the clamping plate 313 is fixedly arranged at the telescopic ends of the first electric push rods 312, and the two clamping plates 313 and the positioning plate 311 are respectively contacted with a metal plate and play a limiting role; the auxiliary supporting component 32 comprises a moving seat 321, a moving groove 322 is formed in the top of the positioning plate 311, the bottom end of the moving seat 321 is in sliding connection with the inner side of the moving groove 322, a rotating motor 323 is fixedly arranged at one end of the positioning plate 311, a threaded rod 324 is fixedly arranged at the output end of the rotating motor 323, the end part of the threaded rod 324 penetrates through the inner wall of the positioning plate 311 and extends into the moving groove 322, the end part of the threaded rod 324 is rotationally connected with one side of the inner surface of the moving groove 322, the outer side of the threaded rod 324 is in threaded connection with the bottom end of the moving seat 321, a movable frame 325 is slidably arranged at the upper end of the moving seat 321, a second electric push rod 326 is fixedly arranged at one side of the moving seat 321, a supporting plate 327 is fixedly arranged at one side of the movable frame 325, a driving motor 328 is fixedly arranged at one side of the movable frame 325 close to the telescopic end of the second electric push rod 326, the output end of the driving motor 328 is fixedly connected with the rotating end of the supporting plate 327, and one side of the clamping plate 313, which is in contact with the metal plate, a protection pad is fixedly arranged at one side of the metal plate, and can be made of rubber material, and abrasion is avoided;
when the clamping part 3 is used for fixing the metal plates, the main metal plate 4 is firstly horizontally placed on the welding table 1, so that the main metal plate 4 is positioned between the two clamping plates 313, one side of the main metal plate 4 is close to the side edge of the positioning plate 311, the two first electric push rods are controlled by the controller to extend simultaneously, the corresponding clamping plates 313 can be driven to approach the main metal plate 4, and finally the two clamping plates 313 are respectively attached to the two ends of the main metal plate 4, so that the position of the main metal plate 4 is fixed; when the auxiliary metal plate 5 is fixed, the auxiliary metal plate 5 is firstly arranged at a designated position on the main metal plate 4, then the controller controls the rotating motor 323 to rotate, the threaded rod 324 can be driven to rotate, the movable seat 321 can horizontally move on the positioning plate 311 until the movable seat 321 reaches a position corresponding to the auxiliary metal plate 5, then the motor 328 is driven to rotate, the supporting plate 327 can be driven to rotate, the supporting plate is regulated to an angle matched with the auxiliary metal plate 5, the movable frame 325 and the supporting plate 327 can be driven to move in the horizontal direction through the expansion and contraction of the second electric push rod, the supporting plate 327 can be effectively contacted with the auxiliary metal plate 5, the supporting plate 327 can be contacted with the auxiliary metal plate 5 to provide a supporting effect for the auxiliary metal plate 5, the auxiliary metal plate 5 can be kept in a stable state, and the joint of the auxiliary metal plate 5 and the main metal plate 4 can be welded by using the welding part 2; and this clamping part 3 can fix a position main metal sheet 4 and vice metal sheet 5 respectively, set up two symmetrical clamping plate 313 and locating plate 311 and can effectively fix a position the three side of main metal sheet 4, can avoid main metal sheet 4 to appear the position skew when the welding, and set up auxiliary support subassembly 32, can provide support and fix a position vice metal sheet 5, this auxiliary support subassembly 32 possesses the removal function of x-axis and y-axis direction simultaneously to and rotatory function, make it can adapt to the vice metal sheet 5 of different attitudes, and provide effectual support and locating action for it, make this clamping part 3 more nimble when using, adaptability is stronger.
A weld recognition part 6 mounted on the welding part 2, the weld recognition part 6 being used to recognize a specific type of the butt seam of the metal plates; the weld joint recognition part 6 comprises a photographing camera and a picture analysis processor, wherein the photographing camera is used for photographing the connection position between the main metal plate 4 and the auxiliary metal plate 5, judging the specific type of the weld joint according to the position, and the picture analysis processor realizes the intelligent analysis function based on deep learning neural network technical training and mainly uploads a large number of connection state photos of the main metal plate 4 and the auxiliary metal plate 5 and intelligent training.
A distance measuring part 7 mounted on the welding part 2, the distance measuring part 7 for measuring a distance between the welding part 2 and the main metal plate 4 and the sub metal plate 5 and a thickness, a height and a length of the sub metal plate 5; the distance measuring part 7 includes at least two infrared ranging sensors, one of which is fixedly installed at the outer side of the welding head 23, which mainly measures the thickness of the sub-metal plate 5, and the other of which is fixedly installed at one of the clamping plates 313, which mainly measures the height of the sub-metal plate 5.
The controller is used for receiving the data uploaded by the weld joint identification component 6 and the distance measurement component 7, and is respectively connected with the welding component 2, the clamping component 3, the weld joint identification component 6 and the distance measurement component 7 through wireless signals or electrically connected, when the metal plates are welded, the main metal plate 4 is firstly placed on the welding table 1, the controller clamps and positions the two ends of the main metal plate 4 through the control clamping component 31, then the auxiliary metal plate 5 is installed on the corresponding position of the main metal plate 4, and the auxiliary supporting component 32 is controlled by the controller to position the auxiliary metal plate 5After the support, a photo is taken by a welding line identification part 6, the type of a welding line between the main metal plate 4 and the auxiliary metal plate 5 is analyzed according to the taken photo, meanwhile, the length, the width and the thickness of the auxiliary metal plate 5 are respectively measured by a distance measurement part 7, the measured data are uploaded to a controller, the type of welding required by the metal plates is judged, if the welding line is judged, the welding angle of the welding part 2 is preliminarily adjusted to be the welding angle range [ beta 1, beta 2 of the set standard butt welding line]Setting a welding angle range of a standard butt weld, specifically [45 degrees, 70 degrees ]]The method comprises the steps of carrying out a first treatment on the surface of the Calculating a welding mode selection valueWhere h is the thickness of the sub-metal plate 5, d is the width of the sub-metal plate 5, l is the length of the sub-metal plate 5, and W is combined with a set standard selection value range [ k ] 1 ，k 2 ]For comparison, the set standard selection value range may be [0.5,1]If W<0.5, selecting a mode that the included angle between the welding part 2 and the welding direction is smaller than ninety degrees to weld, if W is more than or equal to 0.5 and less than or equal to 1, selecting a mode that the included angle between the welding part 2 and the welding direction is equal to ninety degrees to weld, and if W is more than or equal to 1>1, selecting a mode that the included angle between the welding part 2 and the welding direction is larger than ninety degrees to weld; it should be noted that, the welding part 2 welds with the mode that welding direction contained angle is less than ninety degrees, the degree of depth of welding seam is shallower, the width is narrower, consequently, be applicable to the great welding operation of welding seam length, the welding part 2 equals the mode that ninety degrees with welding direction contained angle, the degree of depth of welding seam is darker, the width is great, consequently, be applicable to the welding operation that welding seam length is shorter, and the metal sheet quality is great, the welding part 2 welds with the mode that welding direction contained angle is greater than ninety degrees, the welding seam that forms is comparatively moderate, the degree of depth is moderate, consequently be applicable to the welding operation that welding seam length is close with the metal sheet length.
If the thickness d of the secondary metal plate 5 is measured to be 2mm, the height h is 50mm, the length is 5mm, and w=5, and because 5>1, the welding part 2 is selected to be welded with the welding direction at an included angle of more than ninety degrees.
If the joint is determined to be a corner joint weld, the welding parts required for the two sides of the auxiliary metal plate 5 are calculatedWelding angle of the member 2，/>Wherein a is the distance between the distance measuring part 7 and the metal plate along the x-axis direction, and b is the distance between the connection position of the distance sensor and the metal plate along the y-axis direction; para alpha 1 、ɑ 2 Judging if alpha 1 ≥/>Welding alpha of welding part 2 1 When corresponding welding lines are formed, welding is carried out in a mode that the included angle between the welding part 2 and the welding direction is larger than ninety degrees; if alpha 1 </>Selecting a mode that the included angle between the welding part 2 and the welding direction is smaller than ninety degrees to weld; through setting up cooperation use between controller, welding seam identification part 6 and the distance measurement part 7, can be according to the specific condition automatic adjustment welding mode of metal sheet, wherein, utilize welding seam identification part 6 to discern the welding seam type of metal sheet, measure length and width and thickness parameter of metal sheet through distance measurement part 7, finally upload and handle for the controller, the controller is according to the image data of gathering, the basic parameter data of metal sheet, confirm the most suitable welding mode, and then control welding part 2 carries out welding operation to the metal sheet, when using, need not the relevant procedure of manual regulation welding set of manual work, the work load of staff has been reduced, and be favorable to improving the welding precision, better satisfy the welding demand of metal sheet.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 "second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. A metal plate welding device, characterized by comprising:
a welding table (1);
a welding member (2) provided on the welding table (1), the welding member (2) being configured to weld a connection position between the main metal plate (4) and the sub-metal plate (5);
the clamping component (3) is arranged on the welding table (1), and the clamping component (3) is used for clamping and positioning the main metal plate (4);
a weld identifying member (6) mounted on the welding member (2), the weld identifying member (6) being for identifying a specific type of butt seam of the main metal plate (4) and the sub metal plate (5);
a distance measuring part (7) mounted on the welding part (2), the distance measuring part (7) being used for measuring the distance between the welding part (2) and the main metal plate (4) and the auxiliary metal plate (5) as well as the thickness, the length and the width of the auxiliary metal plate (5);
a controller for receiving the data uploaded by the weld joint identification component (6) and the distance measurement component (7), judging the welding type required by the metal plate, and preliminarily adjusting the welding angle of the welding component (2) to be a set standard butt welding angle range [ beta ] if the welding angle is judged to be a butt welding joint 1 ，β 2 ]Calculating a welding mode selection valueWherein h is the thickness of the auxiliary metal plate (5), d is the width of the auxiliary metal plate (5), l is the length of the auxiliary metal plate, and W is combined with a set standard selection value range [ k ] 1 ，k 2 ]Comparing if W<K 1 Selecting the welding part (2) to be welded in a mode that the included angle between the welding part and the welding direction is smaller than ninety degrees, and if K 1 ≤W≤K 2 Selecting the welding part (2) to be welded in a mode that the included angle between the welding part and the welding direction is ninety degrees, and if W>K 1 Selecting a mode that the included angle between the welding part (2) and the welding direction is larger than ninety degrees to weld;
if the angle joint weld is judged, the welding angle of the welding part (2) required by the two sides of the auxiliary metal plate (5) is calculated，/>Wherein a is the distance between the distance measuring component (7) and the metal plate along the x-axis direction, and b is the distance between the connection position of the distance sensor and the metal plate along the y-axis direction; para alpha 1 、ɑ 2 Judging if alpha 1 ≥/>The welding component (2) is welded alpha 1 When corresponding welding lines are formed, a mode that the included angle between the welding part (2) and the welding direction is larger than ninety degrees is selected; if alpha 1 </>And selecting a mode that the included angle between the welding part (2) and the welding direction is smaller than ninety degrees.
2. The sheet metal welding device according to claim 1, characterized in that the weld recognition means (6) comprises a camera for taking a picture of the connection position between the primary sheet metal (4) and the secondary sheet metal (5) and a picture analysis processor, from which position the specific type of weld is determined.
3. The device according to claim 1, characterized in that the distance measuring means (7) comprise at least two infrared distance measuring sensors.
4. A sheet metal welding apparatus according to claim 3, wherein a standard butt weld welding angle range [ β ] is set 1 ,β 2 ]Specifically [45 DEG, 70 DEG ]]。
5. A sheet metal welding device according to claim 3, characterized in that the welding part (2) comprises a sliding seat (21), the sliding seat (21) is slidably mounted on the top of the welding table (1), a traction mechanism for driving the sliding seat (21) to move is arranged on the welding table (1), a mechanical arm (22) is rotatably mounted on the top of the sliding seat (21), a welding head (23) is rotatably mounted on the top of the mechanical arm (22), and one of the infrared distance measuring sensors is fixedly mounted on the outer side of the welding head (23).
6. A sheet metal welding device according to claim 3, characterized in that the clamping part (3) comprises a clamping assembly (31) and an auxiliary supporting assembly (32), the clamping assembly (31) comprises a positioning plate (311) and two first electric pushing rods (312), the positioning plate (311) is fixedly arranged at the top of the welding table (1), the two first electric pushing rods are symmetrically and fixedly arranged at two ends of the top of the welding table (1), the telescopic ends of the first electric pushing rods (312) are fixedly provided with clamping plates (313), and one of the infrared distance measuring sensors is fixedly arranged on one of the clamping plates (313).
7. The welding device for metal plates according to claim 6, wherein the auxiliary supporting component (32) comprises a moving seat (321), a moving groove (322) is formed in the top of the positioning plate (311), the bottom end of the moving seat (321) is slidably connected with the inner side of the moving groove (322), a rotating motor (323) is fixedly installed at one end of the positioning plate (311), a threaded rod (324) is fixedly installed at the output end of the rotating motor (323), the end of the threaded rod (324) penetrates through the inner wall of the positioning plate (311) and extends into the moving groove (322), the end of the threaded rod (324) is rotatably connected with one side of the inner surface of the moving groove (322), the outer side of the threaded rod (324) is in threaded connection with the bottom end of the moving seat (321), a movable frame (325) is slidably installed at the upper end of the moving seat (321), a second electric push rod (326) is fixedly installed at one side of the moving seat (321), a telescopic end of the second electric push rod (326) is fixedly installed with one side of the movable frame (325), the telescopic end of the second electric push rod (326) is fixedly installed at one side of the movable frame (325), the movable frame (325) is driven by the fixed side of the movable frame (325), the output end of the driving motor (328) is fixedly connected with the rotating end of the supporting plate (327).
8. The metal plate welding device according to claim 7, wherein a protection pad is fixedly installed on each side of the clamping plate (313) and the support plate (327) contacting the metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311525086.5A CN117245304A (en) | 2023-11-16 | 2023-11-16 | Metal plate welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311525086.5A CN117245304A (en) | 2023-11-16 | 2023-11-16 | Metal plate welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117245304A true CN117245304A (en) | 2023-12-19 |
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| CN202311525086.5A Pending CN117245304A (en) | 2023-11-16 | 2023-11-16 | Metal plate welding device |
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| CN103752992A (en) * | 2014-01-03 | 2014-04-30 | 杭州菲达环保技术研究院有限公司 | Fillet weld recognition device and welding control method thereof |
| CN112157388A (en) * | 2020-09-25 | 2021-01-01 | 宜昌江峡船用机械有限责任公司 | Full penetration welding device and method for welding seam of welded part |
| CN113664431A (en) * | 2021-08-23 | 2021-11-19 | 河北先行者机器人科技有限公司 | Steel structural part welding arm capable of adjusting posture in real time and adjusting method |
| CN218362892U (en) * | 2022-09-28 | 2023-01-24 | 芜湖合晟机械设备科技有限公司 | Clamping and positioning device for welding production of steel parts of container tray |
| CN218556118U (en) * | 2022-12-06 | 2023-03-03 | 黄石玮烽新材料科技有限公司 | Auxiliary welding platform for steel plates |
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2023
- 2023-11-16 CN CN202311525086.5A patent/CN117245304A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103752992A (en) * | 2014-01-03 | 2014-04-30 | 杭州菲达环保技术研究院有限公司 | Fillet weld recognition device and welding control method thereof |
| CN112157388A (en) * | 2020-09-25 | 2021-01-01 | 宜昌江峡船用机械有限责任公司 | Full penetration welding device and method for welding seam of welded part |
| CN113664431A (en) * | 2021-08-23 | 2021-11-19 | 河北先行者机器人科技有限公司 | Steel structural part welding arm capable of adjusting posture in real time and adjusting method |
| CN218362892U (en) * | 2022-09-28 | 2023-01-24 | 芜湖合晟机械设备科技有限公司 | Clamping and positioning device for welding production of steel parts of container tray |
| CN218556118U (en) * | 2022-12-06 | 2023-03-03 | 黄石玮烽新材料科技有限公司 | Auxiliary welding platform for steel plates |
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