CN201669492U - Special crane boom inner-welding machine - Google Patents
Special crane boom inner-welding machine Download PDFInfo
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- CN201669492U CN201669492U CN2009202435572U CN200920243557U CN201669492U CN 201669492 U CN201669492 U CN 201669492U CN 2009202435572 U CN2009202435572 U CN 2009202435572U CN 200920243557 U CN200920243557 U CN 200920243557U CN 201669492 U CN201669492 U CN 201669492U
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Abstract
A special crane boom inner-welding machine comprises an electric control system, a welding power source, a mobile trolley, a machine head, an extending supporting arm, a machine base, a rotary support, a rotary shaft, a machine base supporting arm, an adjusting mechanism, a wire feeder A and a support. The machine head, the extending supporting arm, the machine base supporting arm, the wire feeder A and the support are sequentially connected via bolts to form a long rigid arm, the rotary support and the machine base are fixed on a foundation via foundation bolts, the rotary shaft is fixed on the rotary support via a clamp plate and connected with the long rigid arm via a rotating pair, and the adjusting mechanism is welded with the machine base supporting arm. The special crane boom inner-welding machine can correctly and reliably penetrate into a boom barrel body to weld inner seams of the barrel body and stably pass through inner annular processing reinforcing ribs inside the barrel body, thereby lowering labor intensity of workers, increasing production efficiency and guaranteeing stable and reliable welding quality.
Description
Technical field
The utility model relates to a kind of welding equipment, is specifically related to weldering special plane in a kind of crane arm.
Background technology
The characteristics of crane arm are: cylindrical shell is long, and the cylindrical shell size is less, and the inner barrel that has has annular technology reinforcement.The Type of Welding of crane arm butt welded seam and welding quality require all very high, thereby need that performance is good, the welding equipment of stable working state.Present crane manufacturer is the welding of the cylindrical shell outside to the employing of arm cylindrical shell vertical masonry joint, because arm board material splice seam width is variant, this arm of producing exists weld seam lack of penetration, leak the weld defect of weldering or burn-through, these weld defects need a large amount of follow-up manual repair welding work to remedy.The characteristics of arm cylindrical shell make wishes that the cylindrical shell weld seam is carried out two-sided requirement of welding is subjected to severely restricts.
The utility model content
At the deficiency that exists in the background technology, the purpose of this utility model is the requirement according to the user, developing in a kind of crane arm the weldering special plane can penetrate the arm cylindrical shell accurately and reliably and the cylindrical shell inseam is welded and stepped reposefully inner barrel annular technology reinforcement, lowered working strength of workers, improve production efficiency, guaranteed the reliable and stable of welding quality.
In order to achieve the above object, of the present utility modelly adopted following technical scheme: weldering special plane in a kind of crane arm, include electric control system, the source of welding current, mobile trolley used, head, extend support arm, support, pivoting support, gyroaxis, the support support arm, governor motion, wire-feed motor A and support, described head, extend support arm, the support support arm, it is long-armed that wire-feed motor A and support are connected to a rigidity by bolt successively, pivoting support and support are fixed on the ground by foundation bolt, gyroaxis is fixed on the pivoting support by clamp, revolute pair of gyroaxis and the long-armed usefulness of rigidity is connected, and governor motion and support support arm weld together.
Described head comprises head U-shaped frame, wire-feed motor B, double rocker mechanism, automatic combustion preheater device, welding gun, electronic planker, laser tracker, weld seam supervising device and wig-wag, and wire-feed motor B, automatic combustion preheater device and double rocker mechanism are installed on the head U-shaped frame by bolt, described welding gun one end links to each other with wire-feed motor B, the other end grips with welding gun, welding gun clamping bolt and nut is fixed on the L plate that has kidney slot, the welding gun clamping can be rotated in kidney slot, to adapt to the adjusting of posture of welding torch.Laser tracker is installed in laser and follows the tracks of in the clamping, and laser is followed the tracks of clamping and had the three-dimensional regulation function, to satisfy the attitude adjusting that laser is followed the tracks of.The weld seam supervising device is installed in the end of weld seam monitoring clamping.Weld seam monitoring clamping has the three-dimensional regulation ability equally.
Described governor motion comprises thread plate, revolution otic placode, trapezoidal screw and mount pad, thread plate and the welding of support support arm, revolution otic placode, trapezoidal screw connect with rotating shaft A, form a revolute pair, mount pad is fixed by bolts on the support, two nuts of cover on the trapezoidal screw.Play a part respectively to regulate with also tight.The nut of loosening mount pad top, another nut of turn can screw out trapezoidal screw or screw in, and rotates thereby drive the long-armed wraparound rotating shaft of rigidity A.
Described double rocker mechanism comprises cylinder, connecting rod A, connecting rod B and main support, and cylinder is installed on the cylinder support by a rotating shaft B, and cylinder can rotate at two axis holes of cylinder support.Connecting rod A, connecting rod B and joint constitute a revolute pair by bearing pin, and connecting rod A is connected by a revolute pair with main support, and main support is connected by a revolute pair with bearing, and bearing is fixed in the head U-shaped frame by bolt.During the cylinder telescopic lever, drive main support and rotate, thereby promote and put down wheel.Used two groups " double rocker mechanisms " in the weldering special plane in this crane arm, the flexible of two cylinders is asynchronous, and a cylinder when stretching out another cylinder shrinks, to reach the purpose that stepped the annular technology reinforcement of inner barrel reposefully.
Described automatic combustion preheater device is made up of high voltage package, high-voltage line, cutting torch, insulation board and clamping, and clamping one end connects cutting torch, and the other end connects head U-shaped frame.After the AC24V external power source advances high voltage package, thus power switch break-make moment produce the spark preheat flame that ignites in the high-voltage line end near the Cutting nozzle for cutting torch place.
Described electronic planker includes motor mounting plate, backboard, guide rail, screw mandrel, driven sprocket, electronic carriage nut, motor, drive sprocket and chain, electronic planker connects to form the planker main body by motor mounting plate and backboard by bolt, two guide rails are fixed on the backboard, screw mandrel one end connects driven sprocket, and the other end connects the electronic carriage nut in the slide block.Motor is by drive sprocket, chain drive driven sprocket.Thereby make slide block move along guide rail.The wig-wag structure is the same with electronic planker with operation principle, and just wig-wag is used for increasing weld width in welding process, and electronic planker is used for regulating welding torch position.
The described mobile trolley used motor-driven of using, speed is stepless adjustable.
The part of no relative motion all connects with bolt in the utility model.
The beneficial effects of the utility model are: the utility model can penetrate the arm cylindrical shell accurately and reliably and the cylindrical shell inseam be welded and stepped reposefully inner barrel annular technology reinforcement, lowered working strength of workers, improve production efficiency, guaranteed the reliable and stable of welding quality.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the utility model handpiece structure schematic diagram
Fig. 3 is the utility model governor motion structural representation
Fig. 4 is the utility model double rocker mechanism structural representation
Fig. 5 is the A-A cutaway view of Fig. 4
Fig. 6 is the automatic combustion preheater apparatus structure of a utility model schematic diagram
Fig. 7 is the electronic carriage structure schematic diagram of the utility model
Among the figure: 1. mobile trolley used; 2. head; 2.1 head U-shaped frame; 2.2. wire-feed motor B; 2.3. double rocker mechanism; 2.31. cylinder; 2.32. connecting rod A; 2.33. connecting rod B; 2.34. main support; 2.35. rotating shaft B; 2.36. cylinder support; 2.37. joint; 2.38. bearing pin; 2.39. bearing; 2.4. automatic combustion preheater device; 2.41. high voltage package; 2.42. high-voltage line; 2.43. cutting torch; 2.44. insulation board; 2.45. clamping; 2.5. welding gun; 2.6. electronic planker; 2.61. motor mounting plate; 2.62. backboard; 2.63. guide rail; 2.64. screw mandrel; 2.65. driven sprocket; 2.66. electronic carriage nut; 2.67. motor; 2.68. drive sprocket; 2.69. chain; 2.610. slide block; 2.7. laser tracker; 2.8. weld seam supervising device; 2.9. welding gun clamping; 2.10. laser is followed the tracks of clamping; 2.11. weld seam monitoring clamping; 2.12. wig-wag; 3. extension support arm; 4. support; 5. pivoting support; 5.1. gyroaxis; 6. support support arm; 7. governor motion; 7.1. thread plate; 7.2. revolution otic placode; 7.3. trapezoidal screw; 7.4. rotating shaft A; 7.5. mount pad; 7.6. nut; 8. wire-feed motor A; 9. support.
The specific embodiment
Below we are described further the utility model in conjunction with the accompanying drawings.
Weldering special plane in a kind of crane arm, include electric control system, the source of welding current, mobile trolley used 1, head 2, extend support arm 3, support 4, pivoting support 5, gyroaxis 5.1, support support arm 6, governor motion 7, wire-feed motor A8 and support 9, described head 2, extend support arm 3, support support arm 6, it is long-armed that wire-feed motor A8 and support 9 are connected to a rigidity by bolt successively, pivoting support 5 and support 4 are fixed on the ground by foundation bolt, gyroaxis 5.1 is fixed on the pivoting support 5 by clamp, revolute pair of gyroaxis 5.1 and the long-armed usefulness of rigidity is connected, and governor motion 7 welds together with support support arm 6.
Governor motion 7 comprises thread plate 7.1, revolution otic placode 7.2, trapezoidal screw 7.3 and mount pad 7.5, thread plate 7.1 and 6 welding of support support arm, revolution otic placode 7.2, trapezoidal screw 7.3 usefulness rotating shaft A7.4 connect, form a revolute pair, mount pad 7.5 is fixed by bolts on the support 4, two nuts 7.6 of cover on the trapezoidal screw 7.3.Play a part respectively to regulate with also tight.The nut of loosening mount pad top, another nut of turn can screw out trapezoidal screw 7.3 or screw in, and rotates thereby drive the long-armed wraparound rotating shaft of rigidity A7.4.Double rocker mechanism 2.3 comprises cylinder 2.31, connecting rod A2.32, connecting rod B2.33 and main support 2.34, and cylinder 2.31 is installed on the cylinder support 2.36 by a rotating shaft B2.35, and cylinder 2.31 can rotate at two axis holes of cylinder support 2.36.Connecting rod A2.32, connecting rod B2.33 and joint 2.37 constitute a revolute pair by bearing pin 2.38, connecting rod A2.32 is connected by a revolute pair with main support 2.34, main support 2.34 is connected by a revolute pair with bearing 2.39, and bearing 2.39 is fixed in the head U-shaped frame 2.1 by bolt.During cylinder 2.31 telescopic levers, drive main support 2.34 and rotate, thereby promote and put down wheel.Two groups of double rocker mechanisms 2.3 have been used in the weldering special plane in this crane arm, the flexible of two cylinders 2.31 is asynchronous, and a cylinder 2.31 when stretching out another cylinder 2.31 shrinks, to reach the purpose that stepped the annular technology reinforcement of inner barrel reposefully.
Automatically combustion preheater device 2.4 is made up of high voltage package 2.41, high-voltage line 2.42, cutting torch 2.43, insulation board 2.44 and clamping 2.45, and clamping 2.45 one ends connect cutting torch 2.43, and the other end connects head U-shaped frame 2.1.After the AC24V external power source advances high voltage package, thus power switch break-make moment produce the spark preheat flame that ignites in high-voltage line 2.42 ends near cutting torch 2.43 cutting torch places.
Electronic planker 2.6 includes motor mounting plate 2.61, backboard 2.62, guide rail 2.63, screw mandrel 2.64, driven sprocket 2.65, electronic carriage nut 2.66, motor 2.67, drive sprocket 2.68 and chain 2.69, electronic planker 2.6 connects to form the planker main body by motor mounting plate 2.61 and backboard 2.62 by bolt, two guide rails 2.63 are fixed on the backboard 2.62, screw mandrel 2.64 one ends connect driven sprocket 2.68, and the other end connects the electronic carriage nut 2.66 in the slide block 2.610.Motor 2.67 drives driven sprocket 2.65 by drive sprocket 2.68, chain 2.69.Thereby make slide block 2.610 move along guide rail 2.63.
Wig-wag 2.12 structures and operation principle are the same with electronic planker 2.6, and just wig-wag 2.12 is used for increasing weld width in welding process, and electronic planker 2.6 is used for regulating welding gun 2.5 positions.
Mobile trolley used 1 uses motor-driven, and speed is stepless adjustable.
The part of no relative motion all connects with bolt in the utility model.
The weldering special plane course of work in the crane arm:
1. workpiece to be welded is placed on mobile trolley used on, must be on mobile trolley used substantial distance symmetrical centre with the weld seam of workpiece workpiece to be welded pendulum.2. make near mobile trolley used moving on to the head.3. opening device control system (this moment do not open welding start button), program is finished the tracking (laser tracker is finished the tracking of weld seam automatically) of weld seam automatically.4. open the welding start button, begin welding (the weld seam supervising device is according to the actual conditions of weld seam, program call automatically preset respectively organize parameter).5. welding is finished, and chassis withdraws from, and each moving component of equipment resets.Remove workpiece, carry out the welding of next workpiece.
The utility model should be produced the interior seam welding of crane arm and need and research and develop, and the use field can be extended to the welding of straight longitudinal joint in the metal species cylindrical shell.
Claims (6)
1. weld special plane in a crane arm, include electric control system, the source of welding current, mobile trolley used (1), head (2), extend support arm (3), support (4), pivoting support (5), gyroaxis (5.1), support support arm (6), governor motion (7), wire-feed motor A (8) and support (9), it is characterized in that: described head (2), extend support arm (3), support support arm (6), it is long-armed that wire-feed motor A (8) and support (9) are connected to a rigidity by bolt successively, pivoting support (5) and support (4) are fixed on the ground by foundation bolt, gyroaxis (5.1) is fixed on the pivoting support (5) by clamp, revolute pair of gyroaxis (5.1) and the long-armed usefulness of rigidity is connected, and governor motion (7) welds together with support support arm (6).
2. weldering special plane in the crane arm according to claim 1, it is characterized in that: described head (2) comprises head U-shaped frame (2.1), wire-feed motor B (2.2), double rocker mechanism (2.3), automatic combustion preheater device (2.4), welding gun (2.5), electronic planker (2.6), laser tracker (2.7), weld seam supervising device (2.8) and wig-wag (2.12), and wire-feed motor B (2.2), automatically combustion preheater device (2.4) and double rocker mechanism (2.3) are installed on the head U-shaped frame (2.1) by bolt, described welding gun (2.5) one ends link to each other with wire-feed motor B (2.2), the other end is fixing with welding gun clamping (2.9), welding gun clamping (2.9) is fixed on the L plate that has kidney slot with bolt and nut, laser tracker (2.7) is installed in laser and follows the tracks of in the clamping (2.10), weld seam supervising device (2.8)) be installed in the end of weld seam monitoring clamping (2.11).
3. weldering special plane in the crane arm according to claim 1, it is characterized in that: described governor motion (7) comprises thread plate (7.1), revolution otic placode (7.2), trapezoidal screw (7.3) and mount pad (7.5), thread plate (7.1) and support support arm (6) welding, revolution otic placode (7.2), trapezoidal screw (7.3) connect with rotating shaft A (7.4), form a revolute pair, mount pad (7.5) is fixed by bolts on the support (4), and trapezoidal screw (7.3) is gone up cover two nuts (7.6).
4. weldering special plane in the crane arm according to claim 2, it is characterized in that: described double rocker mechanism (2.3) comprises cylinder (2.31), connecting rod A (2.32), connecting rod B (2.33) and main support (2.34), cylinder (2.31) is installed on the cylinder support (2.36) by a rotating shaft B (2.35), connecting rod A (2.32), connecting rod B (2.33) and joint (2.37) constitute a revolute pair by bearing pin (2.38), connecting rod A (2.32) is connected by a revolute pair with main support (2.34), main support (2.34) is connected by a revolute pair with bearing (2.39), and bearing (2.39) is fixed in the head U-shaped frame (2.1) by bolt.
5. weldering special plane in the crane arm according to claim 2, it is characterized in that: described automatic combustion preheater device (2.4) is made up of high voltage package (2.41), high-voltage line (2.42), cutting torch (2.43), insulation board (2.44) and clamping (2.45), clamping (2.45) one ends connect cutting torch (2.43), and the other end connects head U-shaped frame (2.1).
6. weldering special plane in the crane arm according to claim 2, it is characterized in that: described electronic planker (2.6) includes motor mounting plate (2.61), backboard (2.62), guide rail (2.63), screw mandrel (2.64), driven sprocket (2.65), electronic carriage nut (2.66), motor (2.67), drive sprocket (2.68) and chain (2.69), described electronic planker (2.6) connects to form the planker main body by motor mounting plate (2.61) and backboard (2.62) by bolt, two guide rails (2.63) are fixed on the backboard (2.62), screw mandrel (2.64) one ends connect driven sprocket (2.65), and the other end connects the electronic carriage nut (2.66) in the slide block (2.610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202435572U CN201669492U (en) | 2009-11-27 | 2009-11-27 | Special crane boom inner-welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202435572U CN201669492U (en) | 2009-11-27 | 2009-11-27 | Special crane boom inner-welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201669492U true CN201669492U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202435572U Expired - Fee Related CN201669492U (en) | 2009-11-27 | 2009-11-27 | Special crane boom inner-welding machine |
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| Country | Link |
|---|---|
| CN (1) | CN201669492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151941A (en) * | 2011-03-15 | 2011-08-17 | 湖南宝龙专用汽车有限公司 | Special welding machine for multi-position welding |
| CN102615383A (en) * | 2012-04-17 | 2012-08-01 | 成都佳士科技有限公司 | Box girder production line of front suspension arm frame |
-
2009
- 2009-11-27 CN CN2009202435572U patent/CN201669492U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151941A (en) * | 2011-03-15 | 2011-08-17 | 湖南宝龙专用汽车有限公司 | Special welding machine for multi-position welding |
| CN102615383A (en) * | 2012-04-17 | 2012-08-01 | 成都佳士科技有限公司 | Box girder production line of front suspension arm frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20141127 |
|
| EXPY | Termination of patent right or utility model |