CN117415531B - Semi-trailer longitudinal beam profiling welding equipment - Google Patents
Semi-trailer longitudinal beam profiling welding equipment Download PDFInfo
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- CN117415531B CN117415531B CN202311716183.2A CN202311716183A CN117415531B CN 117415531 B CN117415531 B CN 117415531B CN 202311716183 A CN202311716183 A CN 202311716183A CN 117415531 B CN117415531 B CN 117415531B
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- 238000003466 welding Methods 0.000 title claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 134
- 239000007788 liquid Substances 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000005452 bending Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 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
-
- 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
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of welding equipment, in particular to copying welding equipment for a longitudinal beam of a semitrailer, which comprises a longitudinal beam, wherein the longitudinal beam comprises two wing plates and a web plate, and further comprises: a work table; the travelling mechanism comprises a portal frame capable of reciprocating along the length direction of the workbench; the transverse moving mechanism is movably arranged on the portal frame; the welding assembly comprises a self-adaptive moving mechanism, a centering moving mechanism and a plurality of groups of fixing mechanisms, wherein the self-adaptive moving mechanism is connected with a transverse moving output end of the transverse moving mechanism, the centering moving mechanism is arranged on a moving output end of the self-adaptive moving mechanism, the fixing mechanisms are arranged along the length direction of a workbench, the centering moving mechanism comprises two output ends capable of moving in opposite directions, one conveying end is connected with a positioning wheel used for propping against the outer wall of a wing plate, the other output end is connected with a welding gun used for welding a welding seam between the wing plate and a web plate, and the fixing mechanisms are used for fixing longitudinal beams.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to profiling welding equipment for a longitudinal beam of a semitrailer.
Background
The semitrailer frame assembly is usually formed by combining parts such as a left longitudinal beam assembly, a right longitudinal beam assembly, a cross beam assembly and the like, and the longitudinal beam is used as the largest part of the frame and bears various impact loads and complex moment of the semitrailer in the driving process, so that the strength of the longitudinal beam is particularly important. The welding of the longitudinal beam is mainly completed in two steps, namely: manually spot-welding the component groups to finish welding a welding spot, and finishing longitudinal beam combination after reasonable welding spot distribution; and a second step of: repair welding is needed to be carried out on all the welding joints after the spot welding beam is completed. The welding workload is large, and the welding workload accounts for more than 80% of the welding workload of the whole longitudinal beam. Currently, manual welding is mostly adopted, and the efficiency is low.
The publication number CN113977126B discloses a semi-trailer longitudinal beam profiling welding device, which comprises a workbench, a welding gun and a profiling travelling mechanism, wherein the profiling travelling mechanism is movably arranged on the workbench, the profiling travelling mechanism comprises a travelling frame, a special-shaped stay bar, a mounting frame and a profiling wheel, and the travelling frame is movably arranged at the top of the workbench and can longitudinally move along the workbench; the special-shaped stay bar is movably arranged on the walking frame along the transverse direction; the mounting frame is rotatably arranged at the bottom of the special-shaped stay bar, and the welding gun is fixedly arranged on the mounting frame; the copying wheel is rotationally arranged on the mounting frame; the profiling wheel is longitudinally provided with a walking groove, and the width of the walking groove is matched with the thickness of the wing plate and is used for walking along the top of the wing plate. When the profiling travelling mechanism moves longitudinally along the workbench, the profiling wheel can be driven to walk at the top of the wing plate, the top of the wing plate is matched with the travelling groove, the welding gun can be guided, the welding gun can move along the welding gap, and the profiling travelling mechanism can be suitable for welding longitudinal beams with complex-shape welding gaps.
In the use process of the welding gun, when one welding line is welded, the head end and the tail end of the whole longitudinal beam are required to be exchanged, the mounting seat is rotated, the welding gun is enabled to rotate 180 degrees around the axial direction of the mounting frame, and then the mounting frame is fixed by the fixing assembly. And then, adjusting the position of the other profiling wheel to enable the profiling wheel to fall on the top of the wing plate on the other side of the longitudinal beam, and repeating the process to weld the welding gap on the other side of the longitudinal beam. This approach affects the welding efficiency and, due to the large stringers in the end-to-end process of the cross beam, also increases the workload, thus requiring a new welding apparatus to solve the above-mentioned problems.
Disclosure of Invention
Based on the problems in the prior art, it is necessary to provide a profile welding device for a longitudinal beam of a semitrailer.
In order to solve the problems in the prior art, the invention adopts the following technical scheme: the utility model provides a semitrailer longeron profile modeling welding equipment for weld the variable cross section longeron that assembles, the longeron includes two pterygoid lamina and web, still includes:
the workbench is used for placing the longitudinal beams;
the travelling mechanism comprises a portal frame capable of reciprocating along the length direction of the workbench;
the transverse moving mechanism is movably arranged on the portal frame;
the welding assembly comprises a self-adaptive moving mechanism, a centering moving mechanism and a plurality of groups of fixing mechanisms, wherein the self-adaptive moving mechanism is connected with a transverse moving output end of the transverse moving mechanism, the centering moving mechanism is arranged on a moving output end of the self-adaptive moving mechanism, the fixing mechanisms are arranged along the length direction of a workbench, the centering moving mechanism comprises two output ends capable of moving in opposite directions, one conveying end is connected with a positioning wheel used for abutting against the outer wall of a wing plate, the other output end is connected with a welding gun used for welding a welding seam between the wing plate and a web plate, and the fixing mechanisms are used for fixing longitudinal beams.
Further, the running gear still includes that two are the symmetry state and set up first slide rail on the workstation, slip set up the mount pad on every first slide rail, rotate the walking wheel that sets up on every mount pad and the fixed running motor that sets up on one of them mount pad, the portal frame links firmly with two mount pads, every offer on the first slide rail and supply the rolling race of walking wheel, the rotatory output and the coaxial fixed connection of a walking wheel of running motor.
Further, the sideslip mechanism is including fixed setting up in portal frame top second slide rail, slip setting in the mounting bracket at portal frame top, rotate the removal wheel that sets up on the mounting bracket and fixed sideslip motor that sets up in mounting bracket one side, walking wheel and second slide rail slip joint, the mounting bracket is sideslip output of sideslip mechanism promptly.
Further, the welding assembly further comprises a rotating mechanism arranged on the mounting frame, the self-adaptive moving mechanism comprises a limiting support fixedly connected with the rotating output end of the rotating mechanism, a limiting slide rod fixedly arranged on the limiting support, a movable seat arranged on the limiting slide rod in a sliding mode, reset springs arranged at two ends of the movable seat and a locking mechanism arranged on the movable seat, one end of each reset spring is connected with the movable seat, the other end of each reset spring is connected with the limiting support, the elastic sizes of the two reset springs are the same, the movable seat is in sliding fit with the limiting support, the locking mechanism is connected with one opposite moving output end of the centering moving mechanism in a transmission mode, and the locking mechanism is used for locking or unlocking the movable seat.
Further, the rotating mechanism comprises an adapter plate fixedly arranged on the mounting frame and a rotating driver fixedly arranged on the adapter plate, and the top end of the middle part of the limiting support is fixedly connected with the rotating output end of the rotating driver.
Further, centering moving mechanism is including fixing the backup pad that sets up on the movable seat, two guide bars that are the symmetry state fixed setting in backup pad both ends bottom, the fixed straight line driver that sets up in the backup pad middle part, the adapter seat that links firmly with the output of straight line driver, slide the sliding block that sets up on every guide bar, the fixed bracing piece that sets up on every sliding block, the spacing diaphragm that links firmly with two guide bars, two horizontal slide holes that set up on the adapter seat in the symmetry state, the fixed first connecting plate that sets up on one sliding block, the fixed second connecting plate that sets up on another sliding block and the wheel carrier that links firmly with first connecting plate, every bracing piece and a horizontal slide hole sliding fit, the axis slope of two guide bars is crossing, two the sliding block is two opposite movement output of centering moving mechanism, the locating wheel rotates and sets up on the wheel carrier, welder and second connecting plate link firmly, one of them sliding block is connected with locking mechanism transmission.
Further, the locking mechanism comprises a touch plate fixedly arranged on a sliding block, a positioning sliding groove arranged on a movable seat, a locking insertion hole arranged on a limiting support, a positioning insertion rod elastically sliding arranged in the positioning sliding groove, a collision groove arranged on the positioning insertion rod, a small-diameter pipe fixedly arranged on one side of the movable seat, a touch rod elastically sliding arranged in the small-diameter pipe, a liquid storage box fixedly arranged on an adapter seat, an ejector rod elastically sliding arranged in the liquid storage box and a hose connecting the liquid storage box and the small-diameter pipe, and any liquid for hydraulic pressure is stored in the liquid storage box.
Further, the upper surface of the workbench is fixedly provided with two rows of fixing mechanisms, and each fixing mechanism comprises a telescopic driver fixedly arranged on the workbench and a clamping plate fixedly connected with the output end of the telescopic driver.
Compared with the prior art, the invention has the following beneficial effects:
the method comprises the following steps: according to the welding device, the self-adaptive moving mechanism enables the side wall of the wing plate to move by abutting the positioning wheel in the welding process, so that the position of the welding gun can be self-adaptively adjusted at any time when the bending part of the wing plate occurs, and the welding work is ensured to be normally carried out;
and two,: the device can move the positioning wheel and the welding gun in opposite directions through the centering moving mechanism, so that the positioning wheel abuts against the side wall of the wing plate and the welding gun to reach a proper welding position, and the device can normally operate after the thickness of the wing plate changes;
and thirdly,: according to the welding device, the rotating mechanism is arranged on the portal frame, so that the welding assembly can exchange the positions of the welding gun and the positioning wheel after one welding line is welded, and then a second welding line is welded, and only one reciprocating movement of the portal frame is needed to complete longitudinal beam welding, so that the welding efficiency is improved, and the work load of workers is reduced.
Drawings
FIG. 1 is a schematic perspective view of an embodiment;
FIG. 2 is a front view of an embodiment;
FIG. 3 is a schematic perspective view of a travelling mechanism of the first embodiment;
fig. 4 is a schematic diagram of a three-dimensional structure of a travelling mechanism according to the second embodiment;
FIG. 5 is a schematic perspective view of a weld assembly of an embodiment;
FIG. 6 is a top view of an embodiment at a stop bracket;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 6;
FIG. 8 is a front view of a centering movement mechanism of an embodiment;
fig. 9 is a cross-sectional view taken along F-F in fig. 8.
The reference numerals in the figures are: 1. a work table; 2. a first slide rail; 3. wheel grooves; 4. a longitudinal beam; 5. a web; 6. a wing plate; 7. a walking mechanism; 8. a portal frame; 9. a second slide rail; 10. a mounting base; 11. a walking wheel; 12. a walking motor; 13. a traversing mechanism; 14. a traversing motor; 15. a mounting frame; 16. a moving wheel; 17. welding the assembly; 18. a rotation mechanism; 19. an adapter plate; 20. a rotary driver; 21. an adaptive movement mechanism; 22. a limit bracket; 23. a limit slide bar; 24. a movable seat; 25. a locking mechanism; 26. positioning a chute; 27. positioning the inserted link; 28. a collision groove; 29. a small diameter tube; 30. a touch-up rod; 31. a hose; 32. a liquid storage box; 33. a push rod; 34. a return spring; 35. locking the jack; 36. a support plate; 37. centering moving mechanism; 38. a linear driver; 39. an adapter; 40. a transverse slide hole; 41. a limiting transverse plate; 42. a guide rod; 43. a sliding block; 44. a touch plate; 45. a first connection plate; 46. a wheel carrier; 47. a positioning wheel; 48. a support rod; 49. a second connecting plate; 50. a welding gun; 51. a fixing mechanism; 52. a telescopic drive; 53. and a clamping plate.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 9:
a semi-trailer longitudinal beam profile welding equipment for weld the variable cross section longeron 4 of assembling, longeron 4 includes two pterygoid lamina 6 and a web 5, still includes:
a workbench 1 for placing a longitudinal beam 4;
the travelling mechanism 7 comprises a portal frame 8 capable of reciprocating along the length direction of the workbench 1;
the transverse moving mechanism 13 is movably arranged on the portal frame 8;
the welding assembly 17 comprises a self-adaptive moving mechanism 21 connected with a transverse moving output end of the transverse moving mechanism 13, a centering moving mechanism 37 arranged on the moving output end of the self-adaptive moving mechanism 21 and a plurality of groups of fixing mechanisms 51 arranged along the length direction of the workbench 1, wherein the centering moving mechanism 37 comprises two output ends capable of moving in opposite directions, one conveying end is connected with a positioning wheel 47 used for abutting against the outer wall of the wing plate 6, the other output end is connected with a welding gun 50 used for welding a welding seam between the wing plate 6 and the web 5, and the fixing mechanisms 51 are used for fixing the longitudinal beams 4.
When the device is operated, the longitudinal beam 4 to be welded is clamped and fixed through the fixing mechanism 51, then the travelling mechanism 7 is started to drive the portal frame 8 to move to the position above the head end of the longitudinal beam 4, then the transverse moving mechanism 13 is operated to drive the welding assembly 17 to move on the portal frame 8, the welding gun 50 and the positioning wheel 47 are enabled to be above one welding line, then the centering moving mechanism 37 is operated to enable the positioning wheel 47 to be close to the outer side wall of the wing plate 6 and enable the welding gun 50 to reach a proper welding distance, then the travelling mechanism 7 is moved to drive the portal frame 8 to slowly move, meanwhile, the welding gun 50 starts to weld the welding line, in the welding process, the self-adaptive moving mechanism 21 enables the positioning wheel 47 to be tightly attached to the side wall of the wing plate 6 all the time, and along with bending fluctuation of the wing plate 6, the welding gun 50 can be guaranteed to weld the welding line all the time until the welding is completed, the fixing mechanism 51 loosens the longitudinal beam 4, the welded longitudinal beam 4 is convenient to remove, and the next longitudinal beam 4 is waited for welding.
In order to reveal the detailed structure of the running gear 7, the following features are provided in particular:
the travelling mechanism 7 further comprises two first sliding rails 2 which are symmetrically arranged on the workbench 1, mounting seats 10 which are slidably arranged on each first sliding rail 2, travelling wheels 11 which are rotatably arranged on each mounting seat 10, and a travelling motor 12 which is fixedly arranged on one of the mounting seats 10, the portal frame 8 is fixedly connected with the two mounting seats 10, each first sliding rail 2 is provided with a wheel groove 3 for the travelling wheels 11 to roll, and the rotary output end of the travelling motor 12 is fixedly connected with one travelling wheel 11 coaxially.
When the device is operated, the traveling motor 12 is started to drive the traveling wheel 11 to rotate, and the traveling wheel 11 rotates to be in contact with the wheel groove 3, so that the mounting seat 10 moves on the first sliding rail 2.
In order to reveal the detailed structure of the traversing mechanism 13, the following features are specifically provided:
the transverse moving mechanism 13 comprises a second sliding rail 9 fixedly arranged at the top of the portal frame 8, a mounting frame 15 slidably arranged at the top of the portal frame 8, a moving wheel 16 rotatably arranged on the mounting frame 15 and a transverse moving motor 14 fixedly arranged on one side of the mounting frame 15, wherein the traveling wheel 11 is in sliding clamping connection with the second sliding rail 9, and the mounting frame 15 is the transverse moving output end of the transverse moving mechanism 13.
When the device is operated, the traversing motor 14 drives the moving wheel 16 to rotate, and the moving wheel 16 rotates to rub against the second sliding rail 9, so that the mounting frame 15 moves on the second sliding rail 9.
In order to reveal the detailed structure of the welding assembly 17, the following features are provided in particular:
the welding assembly 17 further comprises a rotating mechanism 18 arranged on the mounting frame 15, the self-adaptive moving mechanism 21 comprises a limiting support 22 fixedly connected with the rotating output end of the rotating mechanism 18, a limiting slide rod 23 fixedly arranged on the limiting support 22, a movable seat 24 slidably arranged on the limiting slide rod 23, return springs 34 arranged at two ends of the movable seat 24 and a locking mechanism 25 arranged on the movable seat 24, one end of each return spring 34 is connected with the movable seat 24, the other end of each return spring is connected with the limiting support 22, the elastic sizes of the two return springs 34 are the same, the movable seat 24 is in sliding fit with the limiting support 22, the locking mechanism 25 is in transmission connection with one opposite moving output end of the centering moving mechanism 37, and the locking mechanism 25 is used for locking or unlocking the movable seat 24.
When the welding device is used for welding, after a welding seam is welded, the running mechanism 7 drives the welding assembly 17 to move to the tail end of the longitudinal beam 4, at this time, the rotating mechanism 18 is started, so that the self-adaptive moving mechanism 21 and the centering moving mechanism 37 are turned 180 degrees, the positions of the welding gun 50 and the positioning wheel 47 are reversed, and then the welding seam welding step is repeated, except that during the welding of a second welding seam, the running mechanism 7 drives the portal frame 8 to move from the tail end of the longitudinal beam 4 to the head end, the centering moving mechanism 37 drives the positioning wheel 47 to abut against the outer wall of the wing plate 6, and the welding gun 50 is close to the welding seam, at this time, the locking mechanism 25 is driven by the movement of the centering moving mechanism 37 to unlock the movable seat 24, at this time, the positioning wheel 47 is in hard contact with the side wall of the wing plate 6, and at this time, when the welding seam is welded, as the portal frame 8 is moved, one of the movable seat 24 is unlocked, the other reset spring 34 is compressed, the other reset spring 34 is stretched, so that the self-adaptive movement of the wing plate 24 is also caused to take place along with the bending moment of the wing plate 6, and the self-adaptive movement of the welding gun 50 occurs along with the welding seam.
In order to reveal the detailed structure of the rotation mechanism 18, the following features are provided in particular:
the rotating mechanism 18 comprises an adapter plate 19 fixedly arranged on the mounting frame 15 and a rotating driver 20 fixedly arranged on the adapter plate 19, and the top end of the middle part of the limiting support 22 is fixedly connected with the rotating output end of the rotating driver 20.
When the traversing mechanism 13 operates, the adapter plate 19 is driven by the mounting frame 15 to transversely displace, and when the device is required to rotate, the rotary driver 20 drives the limiting support 22 to rotate.
To reveal the detailed structure of the centering movement mechanism 37, the following features are specifically provided:
the centering and moving mechanism 37 comprises a supporting plate 36 fixedly arranged on the movable seat 24, two guide rods 42 which are symmetrically fixedly arranged at the bottoms of two ends of the supporting plate 36, a linear driver 38 fixedly arranged in the middle of the supporting plate 36, an adapter seat 39 fixedly connected with the output end of the linear driver 38, a sliding block 43 which is slidably arranged on each guide rod 42, a supporting rod 48 fixedly arranged on each sliding block 43, a limiting transverse plate 41 fixedly connected with the two guide rods 42, two transverse sliding holes 40 symmetrically arranged on the adapter seat 39, a first connecting plate 45 fixedly arranged on one sliding block 43, a second connecting plate 49 fixedly arranged on the other sliding block 43 and a wheel frame 46 fixedly connected with the first connecting plate 45, wherein each supporting rod 48 is in sliding fit with one transverse sliding hole 40, the axes of the two guide rods 42 are obliquely intersected, the two sliding blocks 43 are two opposite moving output ends of the centering and moving mechanism 37, the positioning wheel 47 is rotatably arranged on the wheel frame 46, and the welding gun 50 is fixedly connected with one of the second connecting plates 49 and the wheel frame 25.
When the device is operated, the linear driver 38 drives the adapter seat 39 to move downwards, the adapter seat 39 moves downwards to enable the two sliding blocks 43 to abut against the guide rod 42 and approach towards each other, at the moment, the supporting rod 48 slides along the transverse sliding hole 40, after the positioning wheel 47 abuts against the side wall of the wing plate 6, the linear driver 38 pauses to move, and in the process, the movement of the sliding blocks 43 drives the locking mechanism 25 to operate, and the movable seat 24 is unlocked by the locking mechanism 25 after the positioning wheel 47 abuts against the wing plate 6, so that the self-adaptive moving mechanism 21 operates normally.
In order to reveal the detailed structure of the locking mechanism 25, the following features are provided in particular:
the locking mechanism 25 comprises a touch plate 44 fixedly arranged on a sliding block 43, a positioning chute 26 arranged on the movable seat 24, a locking insertion hole 35 arranged on the limiting support 22, a positioning inserting rod 27 elastically sliding and arranged in the positioning chute 26, a touch groove 28 arranged on the positioning inserting rod 27, a small diameter pipe 29 fixedly arranged on one side of the movable seat 24, a touch rod 30 elastically sliding and arranged in the small diameter pipe 29, a liquid storage box 32 fixedly arranged on the adapter 39, a push rod 33 elastically sliding and arranged in the liquid storage box 32 and a hose 31 connecting the liquid storage box 32 and the small diameter pipe 29, and any liquid for hydraulic pressure is stored in the liquid storage box 32.
When the device is operated, the sliding block 43 drives the touch plate 44 to move, the touch plate 44 moves to collide with the ejector rod 33, the ejector rod 33 moves to compress liquid in the liquid storage box 32, the liquid enters the small-diameter tube 29 through the hose 31, the collision rod 30 in the small-diameter tube 29 is driven by the liquid to move, the collision rod 30 moves to collide with the collision groove 28, so that the positioning inserting rod 27 is pulled out from the positioning sliding groove 26, and after the positioning inserting rod 27 is pulled out, the movable seat 24 is unlocked.
In order to reveal the detailed structure of the fixing mechanism 51, the following features are specifically provided:
two rows of fixing mechanisms 51 are fixedly arranged on the upper surface of the workbench 1, and each fixing mechanism 51 comprises a telescopic driver 52 fixedly arranged on the workbench 1 and a clamping plate 53 fixedly connected with the output end of the telescopic driver 52.
When the device operates, the clamping plates 53 are driven to move through the plurality of telescopic drivers 52, so that the two sides of the longitudinal beam 4 are clamped and fixed, and the follow-up welding work can be conveniently and normally performed.
Working principle: when the device is operated, the clamping plates 53 are driven to move through the plurality of telescopic drivers 52 so as to clamp and fix the two sides of the longitudinal beam 4, then the traveling motor 12 is started to drive the traveling wheels 11 to rotate, the traveling wheels 11 rotate to collide with the wheel grooves 3 so that the mounting seats 10 move on the first sliding rail 2, the two mounting seats 10 move to drive the portal frame 8 to move above the head end of the longitudinal beam 4, then the traversing motor 14 drives the moving wheel 16 to rotate, the moving wheel 16 rotates to rub with the second sliding rail 9 so that the mounting frame 15 moves on the second sliding rail 9, the mounting frame 15 moves to drive the limiting support 22 to move, the limiting support 22 moves to drive the movable seat 24 to drive the supporting plate 36 to move, the supporting plate 36 moves to drive the positioning wheel 47 and the welding gun 50 to drive the welding gun 50 and the positioning wheel 47 to be above a welding seam, then, the linear driver 38 drives the adapter seat 39 to move downwards, the adapter seat 39 moves downwards to enable the two sliding blocks 43 to abut against the guide rod 42 and approach each other, at this time, the supporting rod 48 slides along the transverse sliding hole 40, after the positioning wheel 47 abuts against the side wall of the wing plate 6 and the welding gun 50 approaches the welding seam to a proper distance, the linear driver 38 pauses to move, in the process, the sliding blocks 43 move to drive the abutting plate 44 to move, the abutting plate 44 moves to abut against the ejector rod 33, the ejector rod 33 moves to compress liquid in the liquid storage box 32, the liquid enters the small-diameter tube 29 through the hose 31, the abutting rod 30 in the small-diameter tube 29 is driven by the liquid to move, the abutting rod 30 moves to abut against the abutting groove 28, so that the positioning inserting rod 27 is pulled out from the positioning sliding groove 26, and after the positioning inserting rod 27 is pulled out, the movable seat 24 is unlocked. Then the travelling mechanism 7 drives the portal frame 8 to move along the first sliding rail 2, so that the welding gun 50 starts to weld from the head end of the longitudinal beam 4, at this time, the positioning wheel 47 is in rigid interference with the side wall of the wing plate 6, when the portal frame 8 moves, the positioning wheel 47 is in interference with the side wall of the wing plate 6 to move, and when the portal frame 8 moves to the bending position of the longitudinal beam 4, as the movable seat 24 is unlocked at this time, one of the reset springs 34 is compressed, the other reset spring 34 is stretched, and then the movable seat 24 adaptively moves along with the bending of the wing plate 6, so that the welding gun 50 below also adaptively moves along with the moment, and the welding gun 50 is ensured to weld the welding seam. When the welding device moves to the tail end of the longitudinal beam 4, the welding of one welding line is completed, then the linear driver 38 is reset, so that the positioning wheel 47 and the welding gun 50 are far away from each other and reset, in the process, the ejector rod 33 is not in contact with the contact plate 44, the ejector rod 33, the contact rod 30 and the positioning inserting rod 27 are reset, liquid returns to the liquid storage box 32 through the hose 31, the positioning inserting rod 27 is reset and reinserted into the locking inserting hole 35 to enable the movable seat 24 to be limited again, then the rotary driver 20 drives the limiting support 22 to rotate 180 degrees, the positions of the positioning wheel 47 and the welding gun 50 are changed, then the welding process is repeated again, at the moment, the travelling mechanism 7 is started again, the portal frame 8 is driven to move from the tail end of the longitudinal beam 4 to the head end, the welding line on the other side is welded, and profiling welding of the longitudinal beam 4 is completed.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. Semi-trailer longeron profile modeling welding equipment for weld assembled variable cross section longeron (4), longeron (4) include two pterygoid lamina (6) and web (5), its characterized in that still includes:
the workbench (1) is used for placing the longitudinal beams (4);
the travelling mechanism (7) comprises a portal frame (8) capable of reciprocating along the length direction of the workbench (1);
the transverse moving mechanism (13) is movably arranged on the portal frame (8);
the welding assembly (17) comprises a self-adaptive moving mechanism (21) connected with a transverse moving output end of the transverse moving mechanism (13), a centering moving mechanism (37) arranged on the moving output end of the self-adaptive moving mechanism (21) and a plurality of groups of fixing mechanisms (51) arranged along the length direction of the workbench (1), wherein the centering moving mechanism (37) comprises two output ends capable of moving oppositely, one conveying end is connected with a positioning wheel (47) used for abutting against the outer wall of the wing plate (6), the other output end is connected with a welding gun (50) used for welding a welding seam between the wing plate (6) and the web plate (5), and the fixing mechanisms (51) are used for fixing the longitudinal beams (4);
the welding assembly (17) further comprises a rotating mechanism (18) arranged on the mounting frame (15), the self-adaptive moving mechanism (21) comprises a limiting support (22) fixedly connected with the rotating output end of the rotating mechanism (18), a limiting slide rod (23) fixedly arranged on the limiting support (22), a movable seat (24) slidably arranged on the limiting slide rod (23), return springs (34) arranged at two ends of the movable seat (24) and a locking mechanism (25) arranged on the movable seat (24), one end of each return spring (34) is connected with the other end of the movable seat (24) and is connected with the limiting support (22), the elastic sizes of the two return springs (34) are the same, the movable seat (24) is in sliding fit with the limiting support (22), the locking mechanism (25) is in transmission connection with one opposite moving output end of the centering moving mechanism (37), and the locking mechanism (25) is used for locking or unlocking the movable seat (24);
the centering moving mechanism (37) comprises a supporting plate (36) fixedly arranged on the movable seat (24), two guide rods (42) which are symmetrically arranged at the bottoms of two ends of the supporting plate (36), a linear driver (38) fixedly arranged in the middle of the supporting plate (36), a transfer seat (39) fixedly connected with the output end of the linear driver (38), sliding blocks (43) which are slidably arranged on each guide rod (42), supporting rods (48) fixedly arranged on each sliding block (43), limiting transverse plates (41) fixedly connected with the two guide rods (42), two transverse sliding holes (40) which are symmetrically arranged on the transfer seat (39), a first connecting plate (45) fixedly arranged on one sliding block (43), a second connecting plate (49) fixedly arranged on the other sliding block (43) and a wheel frame (46) fixedly connected with the first connecting plate (45), wherein each supporting rod (48) is slidably matched with one transverse sliding hole (40), the axes of the two guide rods (42) are obliquely intersected, the two sliding blocks (43) are fixedly arranged on the second connecting plate (49) and the second connecting plate (46) which is fixedly arranged on the second connecting plate (46) and the second connecting plate (47) which is rotatably arranged on the second connecting plate (47), one of the sliding blocks (43) is in transmission connection with the locking mechanism (25);
the locking mechanism (25) comprises a touch plate (44) fixedly arranged on a sliding block (43), a positioning chute (26) arranged on the movable seat (24), a locking jack (35) arranged on the limiting support (22), a positioning inserting rod (27) elastically sliding and arranged in the positioning chute (26), a touch groove (28) arranged on the positioning inserting rod (27), a small-diameter pipe (29) fixedly arranged on one side of the movable seat (24), a touch rod (30) elastically sliding and arranged in the small-diameter pipe (29), a liquid storage box (32) fixedly arranged on the adapter (39), a push rod (33) elastically sliding and a hose (31) connecting the liquid storage box (32) with the small-diameter pipe (29).
2. The semi-trailer longitudinal beam profiling welding equipment according to claim 1, wherein the travelling mechanism (7) further comprises two first sliding rails (2) which are symmetrically arranged on the workbench (1), mounting seats (10) which are slidably arranged on each first sliding rail (2), travelling wheels (11) which are rotatably arranged on each mounting seat (10) and travelling motors (12) which are fixedly arranged on one of the mounting seats (10), the portal frame (8) is fixedly connected with the two mounting seats (10), a wheel groove (3) for the travelling wheels (11) to roll is formed in each first sliding rail (2), and the rotary output end of each travelling motor (12) is coaxially and fixedly connected with one travelling wheel (11).
3. The profile modeling welding equipment for the longitudinal beam of the semitrailer according to claim 2, wherein the transverse moving mechanism (13) comprises a second sliding rail (9) fixedly arranged at the top of the portal frame (8), a mounting frame (15) slidably arranged at the top of the portal frame (8), a moving wheel (16) rotatably arranged on the mounting frame (15) and a transverse moving motor (14) fixedly arranged at one side of the mounting frame (15), the travelling wheel (11) is in sliding clamping connection with the second sliding rail (9), and the mounting frame (15) is a transverse moving output end of the transverse moving mechanism (13).
4. A semi-trailer longitudinal beam profiling welding apparatus as claimed in claim 3, characterized in that the rotating mechanism (18) comprises an adapter plate (19) fixedly arranged on the mounting frame (15) and a rotating driver (20) fixedly arranged on the adapter plate (19), and the top end of the middle part of the limiting support (22) is fixedly connected with the rotating output end of the rotating driver (20).
5. The semi-trailer longitudinal beam profiling welding equipment according to claim 4, wherein two rows of fixing mechanisms (51) are fixedly arranged on the upper surface of the workbench (1), and each fixing mechanism (51) comprises a telescopic driver (52) fixedly arranged on the workbench (1) and a clamping plate (53) fixedly connected with the output end of the telescopic driver (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311716183.2A CN117415531B (en) | 2023-12-14 | 2023-12-14 | Semi-trailer longitudinal beam profiling welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311716183.2A CN117415531B (en) | 2023-12-14 | 2023-12-14 | Semi-trailer longitudinal beam profiling welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117415531A CN117415531A (en) | 2024-01-19 |
| CN117415531B true CN117415531B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311716183.2A Active CN117415531B (en) | 2023-12-14 | 2023-12-14 | Semi-trailer longitudinal beam profiling welding equipment |
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| CN (1) | CN117415531B (en) |
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| GB1314450A (en) * | 1970-06-03 | 1973-04-26 | Metalleichtbau Veb K | Manufacture of honeycomb girders |
| RU1803236C (en) * | 1990-12-17 | 1993-03-23 | Производственное объединение "Красноярский машиностроительный завод" | Setup for welding i-beams |
| CN202240235U (en) * | 2011-08-18 | 2012-05-30 | 山东水泊焊割设备制造有限公司 | A parallelogram type welder contouring tracer and beam gantry type auto welding machine |
| CN204747839U (en) * | 2015-06-30 | 2015-11-11 | 成都华远焊割设备有限公司 | Novel special plane is welded at non -uniform beam longmen |
| CN105108389A (en) * | 2015-09-09 | 2015-12-02 | 浙江精功科技股份有限公司 | Corrugated plate H steel set welding machine |
| CN205834451U (en) * | 2016-07-02 | 2016-12-28 | 宁波金凤焊割机械制造有限公司 | A kind of variable cross-section steel welding connection device |
| CN207494815U (en) * | 2017-11-23 | 2018-06-15 | 中集车辆（集团）有限公司 | The automatic welding device of semi-trailer longitudinal beam |
| CN209614627U (en) * | 2019-01-16 | 2019-11-12 | 河北鹏达专用汽车有限公司 | A kind of semi-trailer longitudinal beam welder |
| CN216633108U (en) * | 2021-10-28 | 2022-05-31 | 河北丰旭汽车制造有限公司 | T-shaped beam welding tool |
-
2023
- 2023-12-14 CN CN202311716183.2A patent/CN117415531B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1314450A (en) * | 1970-06-03 | 1973-04-26 | Metalleichtbau Veb K | Manufacture of honeycomb girders |
| RU1803236C (en) * | 1990-12-17 | 1993-03-23 | Производственное объединение "Красноярский машиностроительный завод" | Setup for welding i-beams |
| CN202240235U (en) * | 2011-08-18 | 2012-05-30 | 山东水泊焊割设备制造有限公司 | A parallelogram type welder contouring tracer and beam gantry type auto welding machine |
| CN204747839U (en) * | 2015-06-30 | 2015-11-11 | 成都华远焊割设备有限公司 | Novel special plane is welded at non -uniform beam longmen |
| CN105108389A (en) * | 2015-09-09 | 2015-12-02 | 浙江精功科技股份有限公司 | Corrugated plate H steel set welding machine |
| CN205834451U (en) * | 2016-07-02 | 2016-12-28 | 宁波金凤焊割机械制造有限公司 | A kind of variable cross-section steel welding connection device |
| CN207494815U (en) * | 2017-11-23 | 2018-06-15 | 中集车辆（集团）有限公司 | The automatic welding device of semi-trailer longitudinal beam |
| CN209614627U (en) * | 2019-01-16 | 2019-11-12 | 河北鹏达专用汽车有限公司 | A kind of semi-trailer longitudinal beam welder |
| CN216633108U (en) * | 2021-10-28 | 2022-05-31 | 河北丰旭汽车制造有限公司 | T-shaped beam welding tool |
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| Publication number | Publication date |
|---|---|
| CN117415531A (en) | 2024-01-19 |
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