WO2013056443A1 - 焊接翻转机 - Google Patents
焊接翻转机 Download PDFInfo
- Publication number
- WO2013056443A1 WO2013056443A1 PCT/CN2011/081015 CN2011081015W WO2013056443A1 WO 2013056443 A1 WO2013056443 A1 WO 2013056443A1 CN 2011081015 W CN2011081015 W CN 2011081015W WO 2013056443 A1 WO2013056443 A1 WO 2013056443A1
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- WIPO (PCT)
- Prior art keywords
- welding
- workpiece
- inverting
- motor
- chain
- Prior art date
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- 238000003466 welding Methods 0.000 title claims abstract description 55
- 230000007306 turnover Effects 0.000 title abstract 7
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005493 welding type 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
Definitions
- the present invention relates to the field of welding, and more particularly to a welding inverting machine.
- Welding technology is an important manufacturing process in the field of mechanical manufacturing.
- the welding positioner plays an important role in the welding process.
- the welding inverting machine is a welding positioner, which can rotate the workpiece around the horizontal axis. Through this operation, the welding form of the weld of each part of the workpiece can be ensured to the greatest extent, which can effectively improve the quality of the weld. , greatly improve production efficiency, but also reduce the labor intensity of workers.
- FIG. 1 there are three main types of welding inverting machines in the prior art.
- Cantilever type turning machine As shown in Fig. 1, the cantilever type turning machine 11 has a fixed holder 111 and a chuck 112 for holding a workpiece (not shown), and the chuck 112 drives the workpiece to rotate in a cantilever state. It is suitable for welding of short and light workpieces;
- Double-supported turning machine As shown in Fig.
- the double-supported turning machine 12 has two supports 121, one of which is mounted on the support 121 There is an active chuck 122, the holder 121 is fixedly disposed, and the other holder 121 is mounted with a driven chuck 123 which can move with the length of the workpiece (not shown). Therefore, the double-supported turning machine It is suitable for workpiece welding with variable length, symmetrical end face and good rigidity.
- the chain-type turning machine 13 includes a driving sprocket and a chain, which is driven by a driving sprocket. Then the chain is used to drive the workpiece to be turned over, which is mainly used for the workpiece and other workpieces with large rigidity and length.
- the prior art welding and turning machine has the following disadvantages: (1) It can only be used in a single station, and more turning machines must be added in order to use multiple stations; (2) The chuck type clamping is fixed by bolts, The workpiece assembly and disassembly speed is slow, the efficiency is low, and the multi-person and the driving are required for the clamping; (3) the lifting process takes up too much driving time and the operation safety is low; (4) the workpiece size is required to be high, generally Each welding inverting machine is designed only for a specific workpiece, so its versatility is not strong; (5) The part of the workpiece clamped by the clamping jig cannot be welded, and additional repair welding is required.
- a welding inverting machine comprising: a rail; two brackets, two brackets movably disposed on the rail; the moving beam, the first end of the moving beam and One bracket The second end of the movable beam is movably connected to the other bracket; the workpiece reversing portion is movably disposed on the moving beam, and the workpiece to be turned over is detachably placed on the workpiece reversing portion.
- the step-by-step workpiece inverting portion includes an inverting mechanism and a lifting mechanism for driving the inverting mechanism to move up and down.
- the step-and-step lifting mechanism includes a first motor and a hoist, and the first motor drives the hoisting rotation.
- the step-by-step turning mechanism includes a chain and a driving motor for driving the chain, and the workpiece to be turned is hung on the chain.
- the step chain is a pin-removable chain.
- the step-by-step welding inverting machine comprises two workpiece inverting parts that can be operated synchronously.
- the step-by-step welding inverting machine further includes a second motor that drives the moving beam to move on the bracket.
- the step-by-step welding inverting machine further includes a third motor that drives the carriage to move along the track.
- the step-by-step welding inversion machine further includes a fourth motor that drives the workpiece inversion portion to move along the moving beam.
- the step-by-step track has two legs, the bracket includes two legs and a beam, one ends of the two legs are respectively connected with the first end and the second end of the beam; the other ends of the two legs are respectively provided with the track Fitted pulleys. Further, the legs of the two brackets on the same side are connected by a connecting beam.
- the bracket and the workpiece reversing portion of the invention can be conveniently moved to the next station, and even if a plurality of stations share one welding reversing machine, the equipment investment cost is reduced.
- FIG. 1 is a schematic structural view of a cantilever type inverting machine in the prior art
- FIG. 2 is a schematic structural view showing a structure of a double-supported inverting machine in the prior art
- 3 is a schematic structural view showing a prior art chain inverting machine
- FIG. 4 is a schematic front view of the present invention
- Fig. 5 schematically shows a side view of Fig. 4.
- DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
- the welding and turning machine of the present invention comprises: a track (not shown), two brackets 1, a moving beam
- brackets 1 are movably disposed on the rail; the first end of the moving beam 2 is movably coupled to a bracket 1, and the second end of the moving beam 2 and the other bracket 1 are
- the workpiece inverting portion 3 is movably disposed on the moving beam 2, and the workpiece to be turned over is detachably placed on the workpiece inverting portion 3. Since the bracket 1 is slidably disposed on the rail, the bracket and the workpiece inverting portion of the present invention can be easily moved to the next station through the rail after the welding operation of one station is completed, so that the plurality of workers can be moved.
- the workpiece reversing portion 3 includes a reversing mechanism 32 and a lifting mechanism 31 for driving the reversing mechanism 32 to move up and down.
- the elevating mechanism 31 includes a first motor 311 and a hoisting 312, and the first motor 311 drives the hoisting 312 to rotate, thereby driving The raising and lowering of the turning mechanism 32.
- the turning mechanism 32 is a chain turning mechanism, and the flexible lifting and turning mechanism of the chain can reverse (ie, displace) the workpiece to any position for welding.
- the inverting mechanism 32 includes a chain motor 321 and a driving motor 322 that moves the driving chain 321 .
- the workpiece to be turned over is suspended on the chain 321 .
- the driving motor 322 is activated to move the chain 321 due to the flipping.
- the workpiece is placed on the chain 321 so that, as the chain 321 moves, the flipping of the workpiece is also achieved.
- the chain 321 is a pin-removable chain.
- one welding line is equipped with one welding turning machine for each station, and other auxiliary facilities (such as driving, lifting auxiliary personnel, etc.) are needed, and the welding turning machine of the invention is also
- the lifting device can be used to carry out the operation of lifting the workpiece instead of driving, and the position of the workpiece can be adjusted within the range of the multi-station. Therefore, other auxiliary facilities can be omitted.
- the welding inverting machine includes a second motor (not shown), The two motor drives the moving beam 2 to move on the bracket 1.
- the welding inverting machine further includes a third motor 5 that drives the carriage 1 to move along the track. Therefore, the moving beam 2 can be moved in the first direction by the second motor; further, the movement of the bracket and the workpiece inverting portion of the present invention on the rail thereof can be realized by the third motor.
- the welding inverting machine further comprises a drive A fourth motor (not shown) that moves the workpiece reversing portion 3 along the moving beam 2.
- the inverting mechanism 32 can be moved to the designated position of the space by the second, third, and fourth motors.
- the welding reversing machine comprises two workpiece reversing portions 3 that can be operated synchronously, so that the two workpiece reversing portions 3 can be operated synchronously, so that the workpiece is reversed under the synchronous movement of the two workpiece reversing portions (ie Variable Bit).
- the two workpiece reversing portions can be driven to move on the moving beam 2 by the fourth motor described above, so as to adjust the distance between the two workpiece inversion portions, by turning between the two workpiece inversion portions The adjustment of the distance can be applied to workpieces of different lengths and different specifications, and the whole operation process is simple, no auxiliary facilities and personnel are needed.
- the track has two
- the bracket 1 comprises two legs 11 and a beam 12, one end of each leg 11 is connected to the first end and the second end of the beam 12 respectively; the other end of the two legs 11 Pulleys 13 that cooperate with the rails are respectively provided.
- the third motor 5 is drivingly coupled to the pulley 13 to drive the carriage 1 to walk on the track.
- the legs 11 of the two brackets 1 on the same side are connected by a connecting beam 4.
- the distance between the two workpiece reversing portions is adjusted by the fourth motor, and then the height of the chain of each workpiece reversing portion is adjusted by the first motor, so that the workpiece can be fixed by the chain, and then the workpiece can be processed.
- Lifting When the inversion is required, the driving motor is controlled to drive the chain to realize the turning of the workpiece; and the position of the moving beam can also be adjusted by the second motor.
- the workpiece is lowered by the first motor and the chain is removed. Then, the welding inverting machine of the present invention is moved to other stations through its orbit, and the inversion (ie, displacement) operation is continued, thereby greatly improving the utilization rate of the equipment, and at the same time, the operational safety is greatly improved.
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Abstract
一种焊接翻转机包括轨道;两个支架(1),两个支架可移动地设置在轨道上;动梁(2),动梁的第一端与一个支架可移动地连接,动梁的第二端与另一个支架可移动地连接;和工件翻转部(3),工件翻转部可移动地设置在动梁上,待翻转的工件可拆卸地置于工件翻转部上。焊接翻转机中的支架及工件翻转部能够方便地移动到下一个工位,即多个工位可共用一台焊接翻转机,降低了设备投资成本。
Description
焊接翻转机 技术领域 本发明涉及焊接领域, 更具体地, 涉及一种焊接翻转机。 背景技术 焊接技术是机械制造领域中十分重要的制造工艺, 为保证产品的焊接质量, 焊接 变位机在焊接过程中发挥着重要作用。 焊接翻转机是一种焊接变位机, 其可使工件绕 水平轴旋转, 通过这种操作, 可以最大程度的保证工件各部位焊缝具有船型焊缝的焊 接形式, 既能有效提升焊缝质量, 极大地提高生产效率, 又能降低工人的劳动强度。 如图 1-3所示, 现有技术中的焊接翻转机主要有三种。 (1 )悬臂式翻转机: 如图 1 所示, 悬臂式翻转机 11有一个固定支座 111和用于加持工件 (未示出) 的卡盘 112, 卡盘 112在悬臂状态下带动工件回转, 其适用于短、 轻工件的焊接场合; (2) 双支座 式翻转机: 如图 2所示, 双支座式翻转机 12有两个支座 121, 其中一个支座 121上安 装有主动卡盘 122, 该支座 121固定地设置, 另一个支座 121上安装有从动卡盘 123, 其可随工件 (未示出) 的长短而移动, 因此, 双支座式翻转机适用于长度有变化、 端 面对称、 刚度较好的工件焊接; (3 )链式翻转机: 如图 3所示, 链式翻转机 13包括主 动链轮和链条, 其由主动链轮带动链条, 再由链条带动工件翻转, 主要用于梁、 柱等 刚性和长度较大的工件翻转。 然而, 现有技术中的焊接翻转机存在以下缺点: (1 ) 只能单工位使用, 要多工位 使用必须添加更多的翻转机; (2)其卡盘式装夹采用螺栓固定, 使得工件装拆速度慢、 效率低且装夹时需多人及行车的配合; (3 ) 吊装过程占用了过多的行车时间, 操作安 全性低; (4) 对工件尺寸要求较高, 一般每种焊接翻转机仅针对特定的工件设计, 因 此, 其通用性不强; (5 )工件被装夹夹具夹持的部分无法施焊, 需另增加补焊的场地。 发明内容 本发明旨在提供一种焊接翻转机, 以解决现有技术的焊接翻转机仅能单工位使用 的问题。 为解决上述技术问题, 根据本发明的一个方面, 提供了一种焊接翻转机, 包括: 轨道; 两个支架, 两个支架可移动地设置在轨道上; 动梁, 动梁的第一端与一个支架
可移动地连接, 动梁的第二端与另一个支架可移动地连接; 工件翻转部, 工件翻转部 可移动地设置在动梁上, 待翻转的工件可拆卸地置于工件翻转部上。 进—步地 工件翻转部包括翻转机构和用于驱动翻转机构升降运动的升降机构。 进—步地 升降机构包括第一电机和卷扬, 第一电机驱动卷扬转动。 进—步地 翻转机构包括链条和驱动链条运动的驱动电机, 待翻转的工件吊在链 条上 进—步地 链条是插销拆装式链条。 进—步地 焊接翻转机包括两个可同步操作的工件翻转部。 进—步地 焊接翻转机还包括第二电机, 第二电机驱动动梁在支架上移动。 进—步地 焊接翻转机还包括第三电机, 第三电机驱动支架沿轨道移动。 进—步地 焊接翻转机还包括驱动工件翻转部沿动梁移动的第四电机。 进—步地 轨道具有两根, 支架包括两个支腿和一个横梁, 两个支腿的一端分别 与横梁的第一端和第二端连接; 两个支腿的另一端分别设置有与轨道配合的滑轮。 进一步地, 两个支架的位于同一侧的支腿通过连接梁连接。 本发明中的支架及工件翻转部能够方便地移动到下一个工位, 即使多个工位共用 一台焊接翻转机, 降低了设备投资成本。 附图说明 构成本申请的一部分的附图用来提供对本发明的进一步理解, 本发明的示意性实 施例及其说明用于解释本发明, 并不构成对本发明的不当限定。 在附图中: 图 1示意性示出了现有技术中的悬臂式翻转机的结构原理图; 图 2示意性示出了现有技术中的双支座式翻转机的结构原理图; 图 3示意性示出了现有技术中的链式翻转机的结构原理图; 图 4示意性示出了本发明的主视图; 以及
图 5示意性示出了图 4的侧视图。 具体实施方式 以下结合附图对本发明的实施例进行详细说明, 但是本发明可以由权利要求限定 和覆盖的多种不同方式实施。 如图 4-5所示, 本发明中的焊接翻转机包括: 轨道 (未示出)、 两个支架 1、 动梁
2和工件翻转部 3 ; 其中, 两个支架 1可移动地设置在轨道上; 动梁 2的第一端与一个 支架 1可移动地连接, 动梁 2的第二端与另一个支架 1可移动地连接; 工件翻转部 3 可移动地设置在动梁 2上, 待翻转的工件可拆卸地置于工件翻转部 3上。 由于支架 1 在轨道上可滑动地设置, 因此, 当完成一个工位的焊接操作后, 本发明中的支架及工 件翻转部能够方便地通过轨道而移动到下一个工位, 以使多个工位共用一台焊接翻转 机, 而不需要为每个工位都配备一台焊接翻转机, 降低了设备投资成本。 优选地, 工件翻转部 3包括翻转机构 32和用于驱动翻转机构 32升降运动的升降 机构 31,升降机构 31包括第一电机 311和卷扬 312,第一电机 311驱动卷扬 312转动, 从而带动翻转机构 32的升降。 优选地, 翻转机构 32是链式翻转机构, 采用链条这种 柔性吊装翻转机构可将工件翻转 (即变位) 到任意位置以便焊接。 优选地, 翻转机构 32包括链条 321和驱动链条 321运动的驱动电机 322,待翻转的工件吊在链条 321上, 需要对工件进行翻转操作时, 启动驱动电机 322使链条 321运动, 由于待翻转的工件 放置在链条 321上, 因此, 随着链条 321的运动, 也实现了工件的翻转。 此外, 由于 将工件吊装在链条上, 因此, 工件被链条挡住的部位很少, 工件上几乎不存在无法施 焊的部位, 无需另增加补焊的场地。 优选地, 链条 321是插销拆装式链条, 因此, 吊 装工件时, 仅需要操作该链条上的插销, 即可将链条断开或闭合, 从而能够快速地实 现工件的装拆, 且装夹时无需多人的配合, 提高了效率并节省了人力, 降低了劳动强 度, 还提高了操作的安全性, 避免了对操作人员的人身伤害。 此外, 现有技术中一条 焊接线除了为每个工位都配备一台焊接翻转机外, 且还需要配备其它辅助设施 (如行 车、 吊装辅助人员等), 而本发明中的焊接翻转机还可以通过该升降机构代替行车进行 吊装工件的操作, 在多工位的范围内调整工件的位置, 因此, 可省去其它辅助设施 优选地, 焊接翻转机包括第二电机(未示出), 第二电机驱动动梁 2在支架 1上移 动。 优选地, 焊接翻转机还包括第三电机 5, 第三电机 5驱动支架 1沿轨道移动。 因 此, 通过第二电机, 就能使动梁 2在第一方向上运动; 进一步, 通过第三电机就能实 现本发明中的支架及工件翻转部在其轨道上的运动。 优选地, 焊接翻转机还包括驱动
工件翻转部 3沿动梁 2移动的第四电机(未示出)。 这样, 就可通过第二、 第三、 第四 电机将翻转机构 32移动到空间的指定位置处。 优选地, 焊接翻转机包括两个可同步操作的工件翻转部 3, 因此, 可同步地操作 该两个工件翻转部 3, 使得工件在这两个工件翻转部的同步运动下, 发生翻转 (即变 位)。进一步, 还可通过上述的第四电机驱动这两个工件翻转部在动梁 2上运动, 以达 到调节这两个工件翻转部之间的距离的目的, 通过对这两个工件翻转部之间的距离的 调节, 可以适用于不同长度和不同规格的工件, 整个操作过程简单、 不需辅助设施及 人员。 此外, 由于采用两个工件翻转部, 即采用双链条的方式来翻转工件, 具有受力 均衡、 安全性高的特点。 优选地, 轨道具有两根, 支架 1包括两个支腿 11和一个横梁 12, 两个支腿 11的 一端分别与横梁 12的第一端和第二端连接; 两个支腿 11的另一端分别设置有与轨道 配合的滑轮 13。 优选地, 第三电机 5与滑轮 13驱动连接, 以驱动支架 1在轨道上行 走。 优选地, 两个支架 1的位于同一侧的支腿 11通过连接梁 4连接。 工作时, 先通过第四电机调整两个工件翻转部之间的距离, 然后再通过第一电机 调节每个工件翻转部的链条的高度, 这样就可通过链条将工件固定, 接着就可进行工 件的起吊。 当需要进行翻转时, 控制驱动电机带动链条运动以实现对工件的翻转; 还 可通过对第二电机调节动梁的位置。 当工作完毕后, 通过第一电机将工件放下, 并拆 掉链条。 然后, 将本发明中的焊接翻转机通过其轨道移动至其他工位, 继续进行翻转 (即变位) 工作, 大大提高了设备利用率, 同时使操作安全性得到较大幅度提高。 以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于本领域的技 术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精神和原则之内, 所作的 任何修改、 等同替换、 改进等, 均应包含在本发明的保护范围之内。
Claims
权 利 要 求 书 一种焊接翻转机, 其特征在于, 包括:
轨道;
两个支架 (1), 所述两个支架 (1) 可移动地设置在所述轨道上; 动梁 (2), 所述动梁 (2) 的第一端与一个所述支架 (1) 可移动地连接, 所述动梁 (2) 的第二端与另一个所述支架 (1) 可移动地连接;
工件翻转部(3), 所述工件翻转部(3)可移动地设置在所述动梁(2)上, 待翻转的工件可拆卸地置于所述工件翻转部 (3) 上。 根据权利要求 1所述的焊接翻转机, 其特征在于, 所述工件翻转部(3)包括翻 转机构 (32) 和用于驱动所述翻转机构 (32) 升降运动的升降机构 (31)。 根据权利要求 2所述的焊接翻转机, 其特征在于, 所述升降机构 (31) 包括第 一电机(311)和卷扬(312), 所述第一电机(311)驱动所述卷扬(312)转动。 根据权利要求 2所述的焊接翻转机, 其特征在于, 所述翻转机构 (32) 包括链 条 (321) 和驱动所述链条 (321) 运动的驱动电机 (322), 所述待翻转的工件 吊在所述链条 (321) 上。 根据权利要求 4所述的焊接翻转机, 其特征在于, 所述链条(321)是插销拆装 式链条。 根据权利要求 2所述的焊接翻转机, 其特征在于, 所述焊接翻转机包括两个可 同步操作的所述工件翻转部 (3)。 根据权利要求 1-6中任一项所述的焊接翻转机, 其特征在于, 所述焊接翻转机 还包括第二电机, 所述第二电机驱动所述动梁 (2) 在所述支架 (1) 上移动。 根据权利要求 1-6中任一项所述的焊接翻转机, 其特征在于, 所述焊接翻转机 还包括第三电机(5), 所述第三电机(5)驱动所述支架(1)沿所述轨道移动。 根据权利要求 1-6中任一项所述的焊接翻转机, 其特征在于, 所述焊接翻转机 还包括驱动所述工件翻转部 (3) 沿所述动梁 (2) 移动的第四电机。 根据权利要求 1-6中任一项所述的焊接翻转机, 其特征在于, 所述轨道具有两
根, 所述支架 (1)包括两个支腿(11)和一个横梁 (12), 所述两个支腿 (11) 的一端分别与所述横梁 (12) 的第一端和第二端连接; 所述两个支腿 (11) 的 另一端分别设置有与所述轨道配合的滑轮 (13)。
11. 根据权利要求 10所述的焊接翻转机, 其特征在于, 所述两个支架 (1) 的位于 同一侧的支腿 (11) 通过连接梁 (4) 连接。
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US20180130851A1 (en) * | 2015-06-25 | 2018-05-10 | Shenzhen Royole Technologies Co., Ltd. | Method for manufacturing touchscreen display |
CN108163099A (zh) * | 2017-12-26 | 2018-06-15 | 安徽瑞祥工业有限公司 | 一种车身侧围板件预装翻转机构及其翻转方法 |
CN112475745A (zh) * | 2020-10-29 | 2021-03-12 | 湖南九方焊接技术有限公司 | 一种桁架相贯线焊接生产线和焊接方法 |
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CN112475745A (zh) * | 2020-10-29 | 2021-03-12 | 湖南九方焊接技术有限公司 | 一种桁架相贯线焊接生产线和焊接方法 |
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