CN109465591A - A kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment and working method - Google Patents
A kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment and working method Download PDFInfo
- Publication number
- CN109465591A CN109465591A CN201811598790.2A CN201811598790A CN109465591A CN 109465591 A CN109465591 A CN 109465591A CN 201811598790 A CN201811598790 A CN 201811598790A CN 109465591 A CN109465591 A CN 109465591A
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- tower crane
- positioning
- turntable cylinder
- crane turntable
- spot
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- 238000003466 welding Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims description 3
- 241000209094 Oryza Species 0.000 description 9
- 235000007164 Oryza sativa Nutrition 0.000 description 9
- 235000009566 rice Nutrition 0.000 description 9
- 239000003381 stabilizer Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention relates to a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment and working methods, including chassis, the chassis is fixed with swing mechanism, the swing mechanism is connect with driving mechanism, driving mechanism is used to drive the rotation of swing mechanism, the swing mechanism is fixed with positioning mechanism, the positioning mechanism includes the support for being fixed on swing mechanism, the support is fixedly connected with positioning beam, one side end face of the positioning beam is positioning plane, the positioning plane passes through the centre of gyration of swing mechanism, for being positioned to gusset, detection device is also equipped on the chassis, the detection device is for detecting the rotational angle of swing mechanism, the positioning accuracy of gusset can be effectively ensured in tooling of the invention, it is easy to operate, it improves work efficiency.
Description
Technical field
The present invention relates to tower crane technical field of welding equipment, and in particular to a kind of tower crane turntable cylinder inner reinforced plate point welder
Dress and working method.
Background technique
Gusset in tower crane turntable cylinder is limited according to design force request and pivoting support hole site, and gusset is all with difference
Angle around the center of circle arrange.
Since gusset needs to arrange around the center of circle of cylinder at different angles, during actual welding, exist to gusset
Positioning in cylinder is very difficult, is easy to appear the phenomenon that gusset welding position is inaccurate or gusset angle is inaccurate, affects structure
Precision, therefore it is urgent to provide a kind of tower crane turntable cylinder inner reinforced plate apparatus for welding and positioning, positioning when assisting gusset to weld,
Guarantee the welding position of gusset and the accuracy of angle.
Summary of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of tower crane turntable cylinder inner reinforced plate spot welding
Tooling, structure is simple, easy to operate, meets positioning requirements when gusset welds in tower crane turntable cylinder, improves welding
Position and angle precision.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment, including chassis, the chassis are fixed with swing mechanism, and described time
Rotation mechanism is connect with driving mechanism, and driving mechanism is used to drive the rotation of swing mechanism, and the swing mechanism is fixed with localization machine
Structure, the positioning mechanism include the support for being fixed on swing mechanism, and the support is fixedly connected with positioning beam, the positioning beam
One side end face is positioning plane, and the positioning plane passes through the centre of gyration of swing mechanism, described for positioning to gusset
Detection device is also equipped on chassis, the detection device is for detecting the rotational angle of swing mechanism.
Further, the swing mechanism uses pivoting support, and the inner round portion and chassis of the pivoting support are fixed to be connected
It connects, outer perimeter section is fixedly connected in disk, and the disk with positioning mechanism for being fixedly connected.
Further, the driving mechanism includes driving motor, and the motor casing of the driving motor is fixedly connected with chassis,
The output shaft of driving motor is fixedly connected with first gear, and the first gear is meshed with the outer perimeter section of pivoting support.
Further, the driving motor uses electromagnetic braking motor.
Further, the support is L-type plate, including horizontal fixed plate and vertical fixed plate, and the horizontal fixed plate is used
It is fixedly connected in disk, vertical fixed plate with positioning beam for being fixedly connected, and vertical fixed plate with positioning beam for connecting
End face where plane pass through swing mechanism the centre of gyration.
Further, stiffening plate is equipped between the horizontal fixed plate and vertical fixed plate, for increasing the structure of support
Intensity.
Further, the positioning beam use U-shaped beam, U-shaped beam one end end to the swing mechanism centre of gyration away from
From the difference for being greater than tower crane turntable barrel bore and gusset length, less than the internal diameter of tower crane turntable cylinder.
Further, the detection device includes encoder, and the encoder is mounted on encoder bottom plate, the coding
Device bottom plate is fixedly connected with one end of spring, and the other end of spring is fixedly connected with chassis, the input shaft of the encoder and
Two gears are fixedly connected, and the second gear is meshed with the outer perimeter section of pivoting support.
Further, dowel hole is additionally provided on the chassis, the dowel hole is used for will be to spot welding by positioning pin
The tower crane turntable cylinder of gusset is fixed on the positioning on chassis.
The invention also discloses a kind of working methods of tower crane turntable cylinder inner reinforced plate spot-welding equipment, comprising the following steps:
Step 1: the tower crane turntable cylinder to spot welding gusset is fixed on chassis.
Step 2: one side end face of gusset to spot welding being adjacent to the positioning plane of positioning beam, by gusset and tower crane turntable cylinder
Inner surface spot welding fix, driving mechanism drive swing mechanism rotation, swing mechanism drive positioning beam rotate set angle, will under
The positioning plane of one piece of gusset and positioning beam is adjacent to, and the inner surface spot welding of gusset and tower crane turntable cylinder is fixed, use is identical
Method spot welding other gussets, until all gussets are spot welded to the inner surface of tower crane turntable cylinder.
Beneficial effects of the present invention:
1. spot-welding equipment of the invention, structure is simple, easy to use, can effectively position to gusset, make gusset
Welding position and angle are accurate, improve spot welding precision.
2. spot-welding equipment of the invention has detection device, can effectively control the angle between two neighboring gusset, mention
High positioning accuracy, lays a good foundation for next pipeline robot welding sequence.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is overall structure schematic front view of the present invention；
Fig. 2 is enlarged drawing at the A in Fig. 1 of the present invention；
Fig. 3 is overall structure schematic top plan view of the present invention；
Fig. 4 is use state schematic front view of the present invention；
Fig. 5 is use state schematic top plan view of the present invention；
Wherein, 1. stabilizer blade, 2. " rice " font support frames, 3. pivoting supports, 4. disks, 5. driving motors, 6. first gears,
7. horizontal fixed plate, 8. vertical fixed plates, 9. stiffening plates, 10. positioning beams, 11. detection device brackets, 12. encoders, 13. compile
Code device bottom plate, 14. springs, 15. second gears, 16. turntable bottom plates, 17. pin shafts, 18. tower crane turntable cylinders, 19. gussets.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, location difficulty when gusset spot welding in existing tower crane turntable cylinder is easy to make
At gusset welding position and angle inaccuracy, structure precision is affected, in view of the above-mentioned problems, present applicant proposes a kind of tower cranes to turn
Platform cylinder inner reinforced plate spot-welding equipment.
In a kind of exemplary embodiment of the application, as shown in Figure 1-3, a kind of tower crane turntable cylinder inner reinforced plate point welder
Dress, including chassis including stabilizer blade 1 and are fixed on " rice " the font support frame 2 on stabilizer blade top, the stabilizer blade and the support of " rice " font
Frame is made of girder steel, easy to process, at low cost, and " rice " the font support frame is equipped with multiple symmetrical positioning pins
Hole, tower crane turntable cylinder can be fixed on the positioning tower crane turntable cylinder by dowel hole and positioning pin.
Swing mechanism is fixed on " rice " the font support frame, the swing mechanism includes pivoting support 3, the revolution
The inner round portion of support is fixedly connected by bolt with " rice " font support frame, and the outer perimeter section of the pivoting support passes through bolt
It is fixed with disk 4, the disk is located at turn around the top of bearing, and is arranged concentrically with pivoting support.
The swing mechanism is connect with driving mechanism, and the driving mechanism is used to drive the rotation of swing mechanism, the drive
Motivation structure includes driving motor 5, and the motor casing of the driving motor is bolted on " rice " font support frame, driving electricity
The output shaft of machine is fixedly connected with first gear 6, and the first gear is meshed with the outer ring of pivoting support, and driving motor can drive
Dynamic first gear rotation, first gear drive the outer perimeter section rotation of pivoting support, and the driving motor is using electromagnetic braking electricity
Machine, starting and braking are steady, and mechanical wear is small, and the driving motor is connect with control system, controls its work by control system.
Positioning mechanism is fixed on the disk, the positioning mechanism includes support, and the support is L-type plate, including one
The horizontal fixed plate 7 of body formula and vertical fixed plate 8, the horizontal fixed plate are bolted on disk, described vertical solid
Plane where fixed board is located at the end face of the opposite side of horizontal fixed plate side is by disk and the centre of gyration of pivoting support, institute
It states and is welded with stiffening plate 9 between vertical fixed plate and the both ends of horizontal fixed plate, enhance the overall structural strength of support, it is described perpendicular
Positioning beam 10 is bolted in straight fixed plate, the positioning beam is U-shaped beam, and positioning beam with vertical fixed plate for connecting
End face be positioning plane, it is described positioning plane pass through multigraph press pivoting support the centre of gyration, described positioning beam one end distance
The distance of the centre of gyration is greater than the difference of tower crane turntable barrel bore and gusset length to spot welding gusset, and turns less than tower crane
On the one hand the internal diameter of platform cylinder can make tower crane turntable cylinder not interfere the rotation of positioning beam, on the other hand can make to spot welding
Gusset can not only be contacted with positioning beam, but also can be contacted with the inner surface of tower crane turntable cylinder, and carry out spot welding is facilitated.
Detection device, the detection device packet are also fixed with by detection device bracket 11 on " rice " the font support frame
Encoder 12 is included, the encoder is fixed on encoder bottom plate 13, and the bottom plate is fixedly connected with detection device bracket, described
Encoder bottom plate is fixedly connected with one end of spring 14, and the other end of spring is fixedly connected with detection device bracket, the coding
The input shaft of device is fixedly connected with second gear 15, and the second gear is meshed with the outer perimeter section of pivoting support, revolution branch
Outer perimeter section rotation is supportted, second gear can be driven to rotate, rotation information is transferred to encoder, encoder and outside by second gear
Control system connection, is transferred to control system for the corner information of acquisition, angular displacement can be converted into periodical telecommunications by encoder
Number, then electric signal is transformed into counting pulse, and pulse is passed into control system, indicate that angular displacement is big using pulse number
Small, repetitive positioning accuracy is high, in second gear and the pivoting support course of work, since second gear and pivoting support have processing
Error has different degrees of circular runout during rotating one week when engaging, will cause the error of resetting, compiles
Code device bottom plate is connect by spring with chassis, and the gap between second gear and pivoting support, matching coding can be effectively adjusted
The counting pulse precision of device, improves repetitive positioning accuracy.
The invention also discloses a kind of working methods of tower crane turntable cylinder inner reinforced plate spot-welding equipment, as illustrated in figures 4-5, packet
Include following steps:
Step 1: the turntable bottom plate 16 of tower crane turntable cylinder 18 is fixed on by the dowel hole on pin shaft 17 and chassis
On " rice " font support frame of chassis, tower crane turntable cylinder and pivoting support and disk are in concentric position.
Step 2: taking one piece of gusset 19, a side end face of gusset is adjacent to the positioning plane of positioning beam, and gusset and tower
The inner surface of machine turntable cylinder contacts, and the inner surface of gusset and tower crane turntable cylinder is then carried out spot welding, and driving motor works,
The outer ring of pivoting support is disc-rotated, the angle of positioning beam rotation setting, then takes one piece of gusset, will using identical method
The inner surface of gusset and tower crane turntable cylinder carries out spot welding, using identical method successively by other gussets and tower crane turntable cylinder
Inner surface carry out spot welding, until all gusset points are soldered.
In pinpoint welding procedure, encoder can read the angle of positioning beam rotation in real time, facilitate operator to adjacent webs
Angle is controlled, and the precision of gusset welding position is improved, and is laid a good foundation for the robot welding of next process.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment, which is characterized in that including chassis, the chassis is fixed with turn-around machine
Structure, the swing mechanism are connect with driving mechanism, and driving mechanism is used to drive the rotation of swing mechanism, and the swing mechanism is fixed
There is positioning mechanism, the positioning mechanism includes the support for being fixed on swing mechanism, and the support is fixedly connected with positioning beam, described
One side end face of positioning beam is positioning plane, and the positioning plane passes through the centre of gyration of swing mechanism, for carrying out to gusset
It positions, detection device is also equipped on the chassis, the detection device is for detecting the rotational angle of swing mechanism.
2. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment as described in claim 1, which is characterized in that the swing mechanism
Using pivoting support, the inner round portion of the pivoting support is fixedly connected with chassis, and outer perimeter section is fixedly connected in disk, described
Disk with positioning mechanism for being fixedly connected.
3. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment as claimed in claim 2, which is characterized in that the driving mechanism
Including driving motor, the motor casing of the driving motor is fixedly connected with chassis, and the output shaft and first gear of driving motor are solid
Fixed connection, the first gear are meshed with the outer perimeter section of pivoting support.
4. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment as claimed in claim 3, which is characterized in that the driving motor
Using electromagnetic braking motor.
5. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment as described in claim 1, which is characterized in that the support is L
Template, including horizontal fixed plate and vertical fixed plate, the horizontal fixed plate for being fixedly connected with disk, use by vertical fixed plate
It is fixedly connected in positioning beam, and end face place plane the returning by swing mechanism that vertical fixed plate is used to connect with positioning beam
Turn center.
6. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment as claimed in claim 5, which is characterized in that described horizontal fixed
Stiffening plate is equipped between plate and vertical fixed plate, for increasing the structural strength of support.
7. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment as described in claim 1, which is characterized in that the positioning beam is adopted
It is greater than tower crane turntable barrel bore with the distance of U-shaped beam, U-shaped beam one end end to the swing mechanism centre of gyration and gusset is long
The difference of degree, less than the internal diameter of tower crane turntable cylinder.
8. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment as described in claim 1, which is characterized in that the detection device
Including encoder, the encoder is mounted on encoder bottom plate, and the encoder bottom plate is fixedly connected with one end of spring, bullet
The other end of spring is fixedly connected with chassis, and the input shaft of the encoder is fixedly connected with second gear, the second gear with
The outer perimeter section of pivoting support is meshed.
9. a kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment as described in claim 1, which is characterized in that on the chassis also
Equipped with dowel hole, the dowel hole is used to carry out the tower crane turntable cylinder to spot welding gusset on chassis by positioning pin
Positioning is fixed.
10. a kind of described in any item tower crane turntable cylinder inner reinforced plate spot-welding equipments of claim 1-9, which is characterized in that including
Following steps:
Step 1: the tower crane turntable cylinder to spot welding gusset is fixed on chassis；
Step 2: one side end face of gusset to spot welding is adjacent to the positioning plane of positioning beam, it will be in gusset and tower crane turntable cylinder
Surface point solid welding is fixed, and driving mechanism drives swing mechanism rotation, and swing mechanism drives positioning beam to rotate set angle, by next piece
The positioning plane of gusset and positioning beam is adjacent to, and the inner surface spot welding of gusset and tower crane turntable cylinder is fixed, using identical side
Other gussets of method spot welding, until all gussets are spot welded to the inner surface of tower crane turntable cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598790.2A CN109465591B (en) | 2018-12-26 | 2018-12-26 | Spot welding tool for inner rib plate of cylinder of turntable of tower crane and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598790.2A CN109465591B (en) | 2018-12-26 | 2018-12-26 | Spot welding tool for inner rib plate of cylinder of turntable of tower crane and working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109465591A true CN109465591A (en) | 2019-03-15 |
| CN109465591B CN109465591B (en) | 2023-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811598790.2A Active CN109465591B (en) | 2018-12-26 | 2018-12-26 | Spot welding tool for inner rib plate of cylinder of turntable of tower crane and working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109465591B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008277A (en) * | 2020-08-07 | 2020-12-01 | 湖南九方焊接技术有限公司 | Welding method for tower crane turntable support |
| CN112692496A (en) * | 2021-03-25 | 2021-04-23 | 苏州康克莱自动化科技有限公司 | Joint synchronous rotation welding mechanism |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223202A (en) * | 1978-12-14 | 1980-09-16 | United Technologies Corporation | Apparatus and method for welding boat subassemblies utilizing laser radiation |
| JPH07144297A (en) * | 1993-11-22 | 1995-06-06 | Mitsubishi Heavy Ind Ltd | Automatic welding method of internal surface reinforcing material of cylinder shell or the like |
| US6145564A (en) * | 1998-02-09 | 2000-11-14 | Windmoller & Holscher | Welding cylinder |
| EP1147980A1 (en) * | 2000-04-20 | 2001-10-24 | FINCANTIERI CANTIERI NAVALI ITALIANI S.p.A. | Device and method for assembling reinforcements on a shell, particularly for a submarine |
| US6474535B1 (en) * | 1998-11-20 | 2002-11-05 | Nycomed Imaging As | Welding method and apparatus |
| CN201143606Y (en) * | 2007-12-27 | 2008-11-05 | 上海宝冶建设有限公司 | Device for welding inner reinforcement of small diameter entrance component |
| CN101758353A (en) * | 2008-12-25 | 2010-06-30 | 北京石油化工学院 | Automatic welding platform under hydraulic drive water |
| CN201748913U (en) * | 2010-08-03 | 2011-02-16 | 徐工集团工程机械股份有限公司建设机械分公司 | Engineering machine angle detecting system |
| CN202317523U (en) * | 2011-11-09 | 2012-07-11 | 永胜机械工业（昆山）有限公司 | Baffle plate and cylinder fixed welding device |
| CN104028926A (en) * | 2014-07-01 | 2014-09-10 | 上海中远川崎重工钢结构有限公司 | Welding traction guide mechanism |
| CN204621440U (en) * | 2015-04-16 | 2015-09-09 | 山东易林机器人技术有限公司 | The upper and lower pivoting support work bench with adjustable holder of tower machine |
| CN106392414A (en) * | 2016-09-28 | 2017-02-15 | 哈尔滨建成集团有限公司 | Welding fixture clamp for hollow circular truncated cone with blades |
| CN206216176U (en) * | 2016-11-14 | 2017-06-06 | 利瑞宝运动器材(吴江)有限公司 | A kind of hoop spring hook clamp system |
| CN207255585U (en) * | 2017-10-18 | 2018-04-20 | 山东建筑大学 | A kind of large cone steel pipe floor weld fixture apparatus |
| CN207494880U (en) * | 2017-09-30 | 2018-06-15 | 德阳市东汽实业开发有限责任公司 | A kind of partition board narrow gap welding rotation positioning device |
| CN108500518A (en) * | 2018-04-26 | 2018-09-07 | 德尔玛（珠海）焊接自动化技术有限公司 | A kind of cylinder reinforcing rib automatic assembling welding workstation |
| CN207873537U (en) * | 2017-12-26 | 2018-09-18 | 河南森源重工有限公司 | Cylinder group welds positioning device in a kind of fog gun |
| CN108907608A (en) * | 2018-08-21 | 2018-11-30 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of assembly tooling and its assembly method of interior ring stiffened shell pressure-resistance structure |
| CN209394237U (en) * | 2018-12-26 | 2019-09-17 | 山东大汉建设机械股份有限公司 | A kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment |
-
2018
- 2018-12-26 CN CN201811598790.2A patent/CN109465591B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223202A (en) * | 1978-12-14 | 1980-09-16 | United Technologies Corporation | Apparatus and method for welding boat subassemblies utilizing laser radiation |
| JPH07144297A (en) * | 1993-11-22 | 1995-06-06 | Mitsubishi Heavy Ind Ltd | Automatic welding method of internal surface reinforcing material of cylinder shell or the like |
| US6145564A (en) * | 1998-02-09 | 2000-11-14 | Windmoller & Holscher | Welding cylinder |
| US6474535B1 (en) * | 1998-11-20 | 2002-11-05 | Nycomed Imaging As | Welding method and apparatus |
| EP1147980A1 (en) * | 2000-04-20 | 2001-10-24 | FINCANTIERI CANTIERI NAVALI ITALIANI S.p.A. | Device and method for assembling reinforcements on a shell, particularly for a submarine |
| CN201143606Y (en) * | 2007-12-27 | 2008-11-05 | 上海宝冶建设有限公司 | Device for welding inner reinforcement of small diameter entrance component |
| CN101758353A (en) * | 2008-12-25 | 2010-06-30 | 北京石油化工学院 | Automatic welding platform under hydraulic drive water |
| CN201748913U (en) * | 2010-08-03 | 2011-02-16 | 徐工集团工程机械股份有限公司建设机械分公司 | Engineering machine angle detecting system |
| CN202317523U (en) * | 2011-11-09 | 2012-07-11 | 永胜机械工业（昆山）有限公司 | Baffle plate and cylinder fixed welding device |
| CN104028926A (en) * | 2014-07-01 | 2014-09-10 | 上海中远川崎重工钢结构有限公司 | Welding traction guide mechanism |
| CN204621440U (en) * | 2015-04-16 | 2015-09-09 | 山东易林机器人技术有限公司 | The upper and lower pivoting support work bench with adjustable holder of tower machine |
| CN106392414A (en) * | 2016-09-28 | 2017-02-15 | 哈尔滨建成集团有限公司 | Welding fixture clamp for hollow circular truncated cone with blades |
| CN206216176U (en) * | 2016-11-14 | 2017-06-06 | 利瑞宝运动器材(吴江)有限公司 | A kind of hoop spring hook clamp system |
| CN207494880U (en) * | 2017-09-30 | 2018-06-15 | 德阳市东汽实业开发有限责任公司 | A kind of partition board narrow gap welding rotation positioning device |
| CN207255585U (en) * | 2017-10-18 | 2018-04-20 | 山东建筑大学 | A kind of large cone steel pipe floor weld fixture apparatus |
| CN207873537U (en) * | 2017-12-26 | 2018-09-18 | 河南森源重工有限公司 | Cylinder group welds positioning device in a kind of fog gun |
| CN108500518A (en) * | 2018-04-26 | 2018-09-07 | 德尔玛（珠海）焊接自动化技术有限公司 | A kind of cylinder reinforcing rib automatic assembling welding workstation |
| CN108907608A (en) * | 2018-08-21 | 2018-11-30 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of assembly tooling and its assembly method of interior ring stiffened shell pressure-resistance structure |
| CN209394237U (en) * | 2018-12-26 | 2019-09-17 | 山东大汉建设机械股份有限公司 | A kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008277A (en) * | 2020-08-07 | 2020-12-01 | 湖南九方焊接技术有限公司 | Welding method for tower crane turntable support |
| CN112692496A (en) * | 2021-03-25 | 2021-04-23 | 苏州康克莱自动化科技有限公司 | Joint synchronous rotation welding mechanism |
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| CN109465591B (en) | 2023-11-21 |
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