CN201446374U - Automatic rotary table welding device of giant motor rotor - Google Patents
Automatic rotary table welding device of giant motor rotor Download PDFInfo
- Publication number
- CN201446374U CN201446374U CN200920033003XU CN200920033003U CN201446374U CN 201446374 U CN201446374 U CN 201446374U CN 200920033003X U CN200920033003X U CN 200920033003XU CN 200920033003 U CN200920033003 U CN 200920033003U CN 201446374 U CN201446374 U CN 201446374U
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Abstract
The utility model discloses an automatic welding device, in particular to an automatic rotary table welding device of a giant motor rotor. The key technical points of the device are as follows: a four-bar device and a supporting shaft are arranged between a base and a chassis in a para-position manner and respectively and movably connected with the base and the chassis in a fixed way, and a big gear disk fixedly connected with the upper part of the chassis is in rotary type gear connection with a rotary disk through a pinion controlled by a rotary motor; and the four-bar device is controlled by a lifting motor and a screw rod. By combining an automation device of a welding gun part in submerging arc welding process, the machining requirements that giant equipment such as giant wind motor rotor not only has downhand weld, but also has fillet weld is easily realized. The automatic welding device solves the problems of special welding modes, special weld as well as large volume and heavy weight of the giant motor rotor, improves the production efficiency, guarantees product quality, and reduces the labor intensity of workers, and is also widely applied to the welding of various giant rotary bodies with higher requirements on welding quality.
Description
Technical field
The utility model relates to a kind of automatic soldering device, and particularly a kind of huge rotor welds the rotary disk device automatically.
Background technology
At present, solder technology becomes better and approaching perfection day by day and develops, and can select different welding manners and means for use according to the difference of welded part easily, as automatic welding, artificial welding, submerged-arc welding or the like.Especially for the welding of mini-plant, select for use any technical scheme all very convenient, also can meet the welding quality requirement.But just there is certain degree of difficulty for large-scale and welding jumbo.Welding Problems as huge generator amature, the volume of rotor is bigger, 5 meters of diameters, weighs 16 tons certainly, and welding quality is qualified through ultrasonic examination essential 100%, not only labour intensity is big so only depend on the welding that does not manually stop around, and welding quality is difficult to ensure.Rely on the artificial control weld seam size can be very uneven, and welding quality be not high, so must adopt buried arc welding method just can reach designing requirement.Submerged arc welding requires submerged arc sand evenly to be positioned on the weld seam, and this downhand weld for huge generator amature is easy to realize, just is difficult to realize for angle welding.
The utility model content
The utility model purpose provides a kind of huge rotor and welds the rotary disk device automatically, and is easy to operate, and highly versatile is safe and reliable, and efficient quick is ensured the quality of products, and the full automation welding fully overcomes the deficiencies in the prior art.
The scheme that the utility model solves huge rotor solder technology problem is: it is base portion that the utility model mainly is made up of five parts, above the automatic welding dedicated device of rotor is installed in; Four connecting rod angle parts can be adjusted soldering angle automatically, are adapted to various weld seam welding requirements; Variable-ratio welding rotary disk part can be controlled speed of welding according to welding requirements; The workpiece part that is installed is used for being installed of rotor field spider assembly; Electric control system, the automatic control of rotor field spider assembly welding.Its key problem in technology is that contraposition is provided with four linkages and back shaft and is connected with its fixed living respectively between base and the chassis, and the pinion that the canine tooth wheel disc that top, chassis is solidly connected is controlled by electric rotating machine is rotary tooth with rotary disk and is connected.Four linkages are by lifting motor and leading screw control.
The variable-ratio rotary disk is by the motor driven gear axle, relies on gear drive to drive workbench uniform rotation, the rotary speed that also can regulate rotary disk.In the submerged arc welding process, welding wire is sent into the weld zone by wire reel through wire feeder and ignition tip, because weld seam is the rotary disk angle welding in one week, so will at the uniform velocity rotating, rotary disk could guarantee that graininess solder flux (submerged arc sand) is applied to weld seam interface area, welding quality height by flux hopper through the uniform heap of flexible pipe.The angle that four connecting rod angles partly are used for regulating rotary disk, regulating the rotary disk angle is in order to adapt to different weld seam angles in submerged arc welding process, make submerged arc sand bury the center position that weld seam just need be adjusted to welded part the annular angle weld seam equably, so utilize rotary disk four connecting rod angle-adjusting mechanisms to be adjustable to suitable angle, guarantee the quality and the efficient of welding.
Description of drawings
Fig. 1, be structure organigram of the present utility model,
Fig. 2, be vertical view of the present utility model,
Fig. 3, be the utility model weldment.
Among the figure, 1, base, 2, the chassis, 3, pinching screw, 4, four connecting rods, 5, pinion, 6, the canine tooth wheel disc, 7, electric rotating machine, 8, lifting motor, 9, leading screw, 10, back shaft, 11, rotary disk.
Accompanying drawing is the utility model embodiment, and the utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, contraposition is provided with four linkages and back shaft 10 and is connected with its fixed living respectively between base 1 and the chassis 2, and the pinion 5 that the canine tooth wheel disc 6 that 2 tops, chassis are solidly connected is controlled by electric rotating machine 7 is rotary tooth with rotary disk 11 and is connected.Four linkages are by lifting motor 8, four connecting rods 4 and leading screw 9 controls.The uniform rotation of rotary disk 11, ball rack is installed above the chassis 2, ball rack is placed 48 φ 60 steel balls, chassis 2 center mounting teeth wheel shafts, canine tooth wheel disc 6 is installed on gear shaft, canine tooth wheel disc 6 is connected it with rotary disk 11 bottom surface has ball grooves equally, and the motion of canine tooth wheel disc 6 is the pinions 5 and its engagement that rely on electric rotating machine 7 to drive.Model is the cycloidal-pin wheel decelerator of BWY22-71-3KW translator and the rotary speed that worm type of reduction gearing is regulated pinion 5, pinion 5 drives 6 rotations of canine tooth wheel disc, the steel ball that adopts is as ball, and rolling friction is more laborsaving than sliding friction, and has reduced the wearing and tearing of sliding friction.Four connecting rods, 4 angle-adjusting mechanisms are to rely on lifting motor 8 and worm type of reduction gearing to regulate leading screw 9, leading screw 9 by with four connecting rods 4 on screw alives rotate, regulate 4 opening and closing of four connecting rods.Because four linkages and back shaft 10 all are to depart from the contraposition fixed installation of 30-50cm place, center.Open lifting motor 8 power adjustment reducing gears when needs are regulated rotary disk 11 angles, leading screw 9 drives the quadric chain adjusting position, thereby rotary disk 11 is rotated around back shaft 10, forwards suitable position to and turns off motor, welds.Rotary disk 8 can be 0 °-30 ° around the angle of rotation back shaft rotation.
This device solves special welding manner, special weld seam and the big problem of the big weight of huge rotor volume, improved production efficiency, ensured product quality, reduced working strength of workers.This device also can be widely used in the welding of the higher huge revolving body of various butt welded seam quality requirements.
Specific embodiments and installation and application:
At first in mill floor mounting seat 1, back shaft 10 is installed on base 1, then chassis 2 is installed on the base 1, turning cylinder changes bearing inner race and axle assembling outer ring over to back shaft 10 then by chassis 2, place decelerator and motor leading screw 9 on the base 1 to be connected movable screw on four connecting rods 4 of packing into, the last angle axle of four connecting rods 4 is fixed on chassis 2 circumference of center 30-50cm, the inferior horn axle is fixed on base 1 circumference, last angle axle and inferior horn axle are connected lifting motor 8, decelerator on the same straight line parallel with base 1 axis then with leading screw 9.Summit travel switch under installing on the chassis 2 is installed the summit travel switch on base 1, Closing Switch is observed chassis 2 motions.Can guarantee that four link motions drive the workbench angle and change.
Secondly ball rack is installed on 2 tops on the chassis, ball rack is concentric with chassis 2, on the chassis 2 with pack into the Large Gear Shaft During of φ 200 of the center of ball rack, the canine tooth wheel disc 6 of packing into then, between canine tooth wheel disc 6 and the chassis 2 is rolling friction, motor cabinet is installed in 2 bottoms on the chassis, and fixedly electric rotating machine 7 and reducing gear are connected motor output shaft with pinion 5.The position of pinion 5 is just in time concordant with canine tooth wheel disc 6, and can transmission.After pinching screw on the rotary disk 11 3 installed, rotary disk 11 is fixed on the canine tooth wheel disc 6, can makes pinion 5 motions drive canine tooth wheel discs 6 and rotary disk 11 motions.
The 3rd operation, welded part shown in Figure 3 is placed on the rotary disk 11, with the fixing welded part of pinching screw 3, rotation and angle that Closing Switch is observed rotary disk 11 change, regulate reducing gear and see whether running is normal, after normal, regulate according to the weld seam characteristics, the weld seam form is an angle welding when carrying out the submerged-arc welding welding, for guaranteeing that submerged arc sand can evenly distribute, need adjust to proper angle to workpiece. at this moment just can utilize quadric chain to adjust rotary disk 11 angles. welding wire needs constantly to melt during welding, so submerged arc sand will constantly be filled. outside this device an automatic sand leakage device and welding gun are arranged, make circular motion by rotor, welding gun and operator can finish the rotor welding in one week at same position. and this mechanism realizes by gear drive.
Claims (4)
1. a huge rotor welds the rotary disk device automatically, it is characterized in that, contraposition is provided with four linkages and back shaft (10) and is connected with its fixed living respectively between base (1) and chassis (2), the pinion (5) that the canine tooth wheel disc (6) that top, chassis (2) is solidly connected is controlled by electric rotating machine (7) is rotary tooth with rotary disk (11) and is connected, and four linkages are by lifting motor (8), four connecting rods (4) and leading screw (9) control.
2. automatic welding rotary disk device according to claim 1, it is characterized in that installing above the chassis (2) ball rack, ball rack is placed with steel ball, center, chassis (2) mounting teeth wheel shaft, canine tooth wheel disc (6) is installed on gear shaft, canine tooth wheel disc (6) has ball grooves equally with the bottom surface that rotary disk (11) is connected it, and the motion of canine tooth wheel disc (6) is the pinion (5) and its engagement that relies on electric rotating machine (7) to drive.
3. automatic welding rotary disk device according to claim 1 is characterized in that four linkages and back shaft (10) all are to depart from the contraposition fixed installation of 30-50cm place, center.
4. automatic welding rotary disk device according to claim 1 is characterized in that rotary disk (8) can be 0 °-30 ° around the angle of rotation back shaft (10) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920033003XU CN201446374U (en) | 2009-05-07 | 2009-05-07 | Automatic rotary table welding device of giant motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920033003XU CN201446374U (en) | 2009-05-07 | 2009-05-07 | Automatic rotary table welding device of giant motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201446374U true CN201446374U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920033003XU Expired - Fee Related CN201446374U (en) | 2009-05-07 | 2009-05-07 | Automatic rotary table welding device of giant motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201446374U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862928A (en) * | 2010-06-04 | 2010-10-20 | 北京工业大学 | Robot parallel mechanism with rotation and lifting two degrees of freedom |
| CN102079029A (en) * | 2011-01-24 | 2011-06-01 | 重庆勤牛工程机械有限责任公司 | Bucket robot welding fixture |
| CN102658444A (en) * | 2012-04-12 | 2012-09-12 | 常州华通焊业股份有限公司 | Steel track welding platform with adjustable working surface |
| CN103212934A (en) * | 2013-04-26 | 2013-07-24 | 四川东方能源科技股份有限公司 | Lifting type welding auxiliary device |
| CN103231198A (en) * | 2013-04-26 | 2013-08-07 | 四川东方能源科技股份有限公司 | Automatic lifting welding auxiliary device |
| CN103433652A (en) * | 2013-07-30 | 2013-12-11 | 安徽盛运机械股份有限公司 | Semiautomatic rotary welding worktable |
| CN104384764A (en) * | 2014-09-29 | 2015-03-04 | 东莞市建远机电有限公司 | Rib conveying device |
| CN105293168A (en) * | 2015-11-12 | 2016-02-03 | 泰州市恒源建材机械有限公司 | Material disc clamping structure |
| CN105364364A (en) * | 2014-08-28 | 2016-03-02 | 上海安莱德汽车零部件有限公司 | Rotation clamp used for welding automobile girder |
| CN106334897A (en) * | 2015-07-17 | 2017-01-18 | 河北汇中管道装备有限公司 | Automatic welding machine for inner arc surface and outer arc surface of plate bend |
| CN111360481A (en) * | 2020-04-13 | 2020-07-03 | 中国水利水电第四工程局有限公司 | Large-scale penstock stiffening ring welding device |
-
2009
- 2009-05-07 CN CN200920033003XU patent/CN201446374U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862928B (en) * | 2010-06-04 | 2012-06-27 | 北京工业大学 | Robot parallel mechanism with rotation and lifting two degrees of freedom |
| CN101862928A (en) * | 2010-06-04 | 2010-10-20 | 北京工业大学 | Robot parallel mechanism with rotation and lifting two degrees of freedom |
| CN102079029A (en) * | 2011-01-24 | 2011-06-01 | 重庆勤牛工程机械有限责任公司 | Bucket robot welding fixture |
| CN102079029B (en) * | 2011-01-24 | 2013-07-10 | 重庆勤牛工程机械有限责任公司 | Bucket robot welding fixture |
| CN102658444A (en) * | 2012-04-12 | 2012-09-12 | 常州华通焊业股份有限公司 | Steel track welding platform with adjustable working surface |
| CN102658444B (en) * | 2012-04-12 | 2015-06-24 | 常州华通焊业股份有限公司 | Steel track welding platform with adjustable working surface |
| CN103212934A (en) * | 2013-04-26 | 2013-07-24 | 四川东方能源科技股份有限公司 | Lifting type welding auxiliary device |
| CN103231198A (en) * | 2013-04-26 | 2013-08-07 | 四川东方能源科技股份有限公司 | Automatic lifting welding auxiliary device |
| CN103212934B (en) * | 2013-04-26 | 2015-10-28 | 四川东方能源科技股份有限公司 | Lifting type auxiliary welding equipment |
| CN103433652A (en) * | 2013-07-30 | 2013-12-11 | 安徽盛运机械股份有限公司 | Semiautomatic rotary welding worktable |
| CN105364364A (en) * | 2014-08-28 | 2016-03-02 | 上海安莱德汽车零部件有限公司 | Rotation clamp used for welding automobile girder |
| CN104384764A (en) * | 2014-09-29 | 2015-03-04 | 东莞市建远机电有限公司 | Rib conveying device |
| CN104384764B (en) * | 2014-09-29 | 2016-01-27 | 东莞市建远机电有限公司 | Send muscle device |
| CN106334897A (en) * | 2015-07-17 | 2017-01-18 | 河北汇中管道装备有限公司 | Automatic welding machine for inner arc surface and outer arc surface of plate bend |
| CN106334897B (en) * | 2015-07-17 | 2019-09-20 | 河北汇中管道装备有限公司 | The two-sided automatic welder of outer arc in plate elbow |
| CN105293168A (en) * | 2015-11-12 | 2016-02-03 | 泰州市恒源建材机械有限公司 | Material disc clamping structure |
| CN111360481A (en) * | 2020-04-13 | 2020-07-03 | 中国水利水电第四工程局有限公司 | Large-scale penstock stiffening ring welding device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20170507 |