CN108907549A - A kind of steel plate splicing device - Google Patents
A kind of steel plate splicing device Download PDFInfo
- Publication number
- CN108907549A CN108907549A CN201811093457.6A CN201811093457A CN108907549A CN 108907549 A CN108907549 A CN 108907549A CN 201811093457 A CN201811093457 A CN 201811093457A CN 108907549 A CN108907549 A CN 108907549A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- crossbeam
- guide rail
- fixed
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0205—Carriages for supporting the welding or cutting element guided by hand
-
- 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
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
-
- 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
- B23K37/0461—Welding tables
Abstract
The invention discloses a kind of steel plate splicing devices, including workbench, guide rail, crossbeam, hold-down mechanism, welding mechanism and copper packing seat；The quantity of the guide rail is two, is arranged in parallel on workbench, the spacing between guide rail is adjusted according to the size of steel plate to be welded；The crossbeam both ends are equipped with the sliding seat with guide rail corresponding matching, and the hold-down mechanism is fixed on crossbeam, and for positioning steel plate to be welded at butt welding, beam surface upper is equipped with directive slide track, and welding mechanism is slideably positioned on directive slide track；The copper packing seat is fixed on the worktable, corresponding with the position while welding of steel plate to be welded.It can be improved steel plate splicing efficiency, guarantee weldquality.
Description
Technical field
The present invention relates to mechanical equipments, and in particular to a kind of steel plate splicing device.
Background technique
Currently, the size at top and side plate on vehicle body is larger in automobile production, when plate is manufactured using stock size
When, the size of length direction can satisfy requirement, and width direction undersize is needed two pieces of steel plate splicings referring to Fig. 1 one
It rises.
Referring to fig. 2, existing steel plate splicing device shown in, including be fixedly connected with workbench two fixing seats 8, be set to
Existing crossbeam 9 between two fixing seats 8 is bolted with two rows of hold-down bolts 10, the bolt head of hold-down bolt 10 on existing crossbeam 9
Positioned at existing 9 lower section of crossbeam, for compressing steel plate to be welded.This device has the disadvantage that：1, determined using hold-down bolt 10
Position compresses steel plate to be welded, needs that every hold-down bolt 10 is individually screwed on or screwed off in device, and then realize steel plate 7 to be welded
It compresses and loosens, working efficiency is lower, is unfavorable for producing.2, whole device is fixed on the table by fixing seat 8, Bu Nengyi
It is dynamic, be unfavorable for the alignment in advance of steel plate 7 to be welded, and it is also inconvenient after the completion of welding removed from device, when operating cost.Therefore,
Need to develop a kind of novel steel plate splicing device.
Summary of the invention
The object of the present invention is to provide a kind of steel plate splicing devices, can be improved steel plate splicing efficiency, guarantee weld seam matter
Amount.
Steel plate splicing device of the present invention, including workbench, guide rail, crossbeam, hold-down mechanism, welding mechanism and copper packing
Seat；The quantity of the guide rail is two, parallel arrangement on workbench, spacing between guide rail according to the size of steel plate to be welded into
Row adjustment；The crossbeam both ends are equipped with the sliding seat with guide rail corresponding matching, and the hold-down mechanism is fixed on crossbeam, and being used for will
Steel plate to be welded positions at butt welding, and beam surface upper is equipped with directive slide track, and welding mechanism is slideably positioned on directive slide track；
The copper packing seat is fixed on the worktable, corresponding with the position while welding of steel plate to be welded.
Further, the hold-down mechanism includes multiple compressing units, each compressing unit include cylinder mounting plate, cylinder and
Platen, cylinder mounting plate are fixed on crossbeam, and cylinder is fixed on cylinder mounting plate lower surface, and the piston rod and platen of cylinder connect
It connects.
Further, the compressing unit is arranged as two rows on crossbeam, is respectively used to compress two blocks of steel plates to be welded.
Further, the crossbeam is equipped with multiple accommodating cavitys, provides installation space for cylinder.
Further, the welding mechanism includes sliding shoe and the welding gun that is fixed on sliding shoe, and sliding shoe sliding is set to cross
On the directive slide track of beam, welding gun is driven to move along weld seam with speed of welding.
Further, the copper packing seat includes backing plate and copper sheet, and backing plate both ends pass through drift respectively and are fixedly connected with guide rail, edge
Backing plate length direction is equipped with groove, and copper sheet is fixed in groove, and copper sheet upper surface is flushed with backing plate top surface.
Further, the guide rail section is in I-shaped, is fixed on the worktable by Anchor plate kit.
Further, the Anchor plate kit includes screw rod and pressing plate, and the screw rod lower end is fixed on the worktable, the pressing plate
It is laterally connected in screw rod top.
Further, the sliding seat includes connecting bracket, mandrel and bearing, and the connecting bracket upper surface is bonded with crossbeam
Fixed, the quantity of the mandrel is two, and vertically through the both ends for being set to connecting bracket, the bearing is rotationally connected with mandrel
On, with guide rail corresponding matching.
Further, the workbench is equipped with multiple rows of parallel mounting hole, and the mounting hole and screw rod lower thread cooperate,
Spacing between adjacent two rows mounting hole determines according to production needs.
The present invention has the advantages that compared with prior art：
1, crossbeam of the invention sliding is set between two guide rails, and beam surface upper is equipped with directive slide track, and welding mechanism sliding is set
It is placed on directive slide track, when steel plate to be welded is aligned in advance, crossbeam can be removed, reduce time alignment, improve alignment
Efficiency；After the completion of steel plate welding, crossbeam can be removed, be removed from workbench convenient for steel plate, save the time, improve effect
Rate.
2, copper packing seat, the position of the copper packing seat and the position while welding pair of steel plate to be welded is arranged in the present invention on the table
It answers, the drop that the heat in welding region that accelerates steel plate to be welded is distributed, and fallen will not ensure that weld seam with copper sheet adhesion
Quality, forming are beautiful.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing steel plate splicing device；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of crossbeam of the present invention；
Fig. 4 is the structural schematic diagram of the accommodating cavity of crossbeam；
Fig. 5 is the structural schematic diagram of the sliding seat of crossbeam；
Fig. 6 is the structural schematic diagram of hold-down mechanism of the invention；
Fig. 7 is the structural schematic diagram of welding mechanism of the invention
Fig. 8 is the structural schematic diagram of copper packing seat of the invention；
Fig. 9 is the structural schematic diagram of guide rail of the invention；
Figure 10 is the schematic diagram of steel plate pre-align to be welded of the invention；
Figure 11 is operation schematic diagram of the invention；
Figure 12 is the cross-sectional view of Figure 11；.
In figure, 1-workbench, 2-guide rails, 21-Anchor plate kits, 22-screw rods, 23-pressing plates, 3-crossbeams, 31-is sliding
Dynamic seat, 311-connecting brackets, 312-mandrels, 313-bearings, 314-retaining rings, 315-nuts, 32-directive slide tracks, 33-
Accommodating cavity, 4-hold-down mechanisms, 41-cylinder mounting plates, 42-cylinders, 421-piston rods, 43-platens, 44-semi-circular plates,
45-bolts, 5-welding mechanisms, 51-sliding shoes, 52-welding guns, 6-copper packing seats, 61-backing plates, 62-copper sheets, 63-wedges
Iron, 64-grooves, 65-sunk screws, 7-steel plates to be welded, 8-fixing seats, 9-existing crossbeams, 10-hold-down bolts.
Specific embodiment
It elaborates with reference to the accompanying drawing to the present invention.
Referring to figs. 2 and 3, steel plate splicing device shown in, including workbench 1, guide rail 2, crossbeam 3, hold-down mechanism 4, weldering
Connection mechanism 5 and copper packing seat 6；The quantity of the guide rail 2 is two, is arranged in parallel in the spacing root on workbench 1, between guide rail 2
It is adjusted according to the size of steel plate 7 to be welded；3 both ends of crossbeam are equipped with the sliding seat 31 with 2 corresponding matching of guide rail, the compression
Mechanism 4 is fixed on crossbeam 1, and for positioning steel plate 7 to be welded at butt welding, 1 upper surface of crossbeam is equipped with directive slide track 32,
Welding mechanism 4 is slideably positioned on directive slide track 32；The copper packing seat 6 is fixed on the worktable, the weld seam position with steel plate to be welded
Set correspondence.
Referring to fig. 4, multiple accommodating cavitys are arranged by partition on the crossbeam 3, provide installation space for hold-down mechanism.
Referring to Fig. 5, the sliding seat 31 includes connecting bracket 311, mandrel 312 and bearing 313, the connecting bracket 311
Upper surface is bonded fixation with crossbeam 3, and the quantity of the mandrel 312 is two, vertically through the both ends for being set to connecting bracket 311
Portion, the bearing 313 are rotationally connected in mandrel 312 by nut 315, and retaining ring 314, institute are also equipped in the mandrel 312
Retaining ring 314 is stated between bearing 313 and connecting bracket 311.
Referring to Fig. 6, the hold-down mechanism 4 includes multiple compressing units, and each compressing unit includes cylinder mounting plate 41, gas
Cylinder 42 and platen 43, cylinder mounting plate 41 are fixed on 3 upper surface of crossbeam, and cylinder 42 is fixed on cylinder mounting plate lower surface and is located at
In accommodating cavity body, the piston rod 421 of cylinder 42 is connect with platen 43, and the piston rod 421 passes through bolt with 43 junction of platen
45 are fixed with two pieces of semi-circular plates 44, and two pieces of semi-circular plates 44 are encircled into the circular through hole with the cooperation of piston rod outer rim, improve platen
The stability of connection.Compressing unit is arranged as two rows on crossbeam 3, is respectively used to compress two blocks of steel plates 7 to be welded.
Referring to Fig. 7, the bonding machine, 5 include sliding shoe 51 and the welding gun 52 being fixed on sliding shoe, and sliding shoe 51 slides
On the directive slide track 32 of crossbeam 3, welding gun 52 is driven to move along weld seam with speed of welding.
Referring to Fig. 8, the copper packing seat includes backing plate 61 and copper sheet 62, and 61 both ends of backing plate pass through drift 63 and guide rail 2 respectively
It is fixedly connected, is equipped with groove 64 along its length, copper sheet 62 is fixed in groove 64 by sunk screw 65,62 upper surface of copper sheet
It is flushed with 61 top surface of backing plate.Copper sheet 62 is fixed in the groove 64 of backing plate 61 using sunk screw 65, copper sheet 62 with to welding steel
71 position of weld seam of plate 7 is corresponding, and accelerating drop that steel plate 7 to be welded is distributed, and fallen in the heat of welding region will not be with
Copper sheet adhesion, ensure that weldquality, and forming is beautiful.
Referring to Fig. 9,2 section of guide rail is fixed on workbench 1 in I-shaped by Anchor plate kit 21.The pressing plate
Component 2 includes screw rod 22 and pressing plate 23, and 22 lower end of screw rod is fixed on the worktable 1, and the pressing plate 23 is laterally connected in spiral shell
22 top of bar.The workbench 1 is equipped with multiple rows of parallel mounting hole, and the mounting hole and 22 lower thread of screw rod cooperate, phase
Spacing between adjacent two rows mounting hole determines according to production needs.The specific method of adjustment of guide rail is：According to the size of steel plate 7 to be welded
Corresponding mounting hole is selected on the table, and then guide rail is placed in by mounting hole, the screw rod 22 of rotary pressure plate component 21, so that
The pressing plate 23 on 22 top of screw rod gradually presses to guide rail upper surface, and the positioning for realizing guide rail 2 is fixed.
When specific works, referring to Figure 10 to Figure 12, welding steel plate 7 is treated first and carries out pre-align, crossbeam 3 is passed through into sliding seat
31 remove along guide rail, carry out alignment operation convenient for worker, save the time, ensure that alignment effect, then pass through sliding seat 31
By cross beam movement to 3 top of steel plate to be welded, so that welding gun 52 is corresponding with 71 position of weld seam, restart welding gun 52, sliding shoe 51
It is moved along directive slide track 32 with speed of welding, and then welding gun 52 is driven to move along weld seam with speed of welding.After the completion of welding, then move
Crossbeam is opened, the steel plate being welded is removed.
Claims (10)
1. a kind of steel plate splicing device, it is characterised in that：Including workbench（1）, guide rail（2）, crossbeam（3）, hold-down mechanism（4）,
Welding mechanism（5）With copper packing seat（6）；
The guide rail（2）Quantity be two, be arranged in parallel in workbench（1）On, the spacing between guide rail is according to steel plate to be welded
Size be adjusted；
The crossbeam（3）Both ends are equipped with and guide rail（2）The sliding seat of corresponding matching（31）, the hold-down mechanism（4）It is fixed on cross
Liang Shang is used for steel plate to be welded（7）It is positioned at butt welding, beam surface upper is equipped with directive slide track（32）, welding mechanism（5）
It is slideably positioned on directive slide track；
The copper packing seat（6）It is fixed on the worktable, with steel plate to be welded（7）Weld seam（71）Position is corresponding.
2. steel plate splicing device according to claim 1, it is characterised in that：The hold-down mechanism（4）Including multiple compressions
Unit, each compressing unit include cylinder mounting plate（41）, cylinder（42）And platen（43）, cylinder mounting plate is fixed on crossbeam
（3）On, cylinder is fixed on cylinder mounting plate lower surface, the piston rod of cylinder（421）It is fixedly connected with platen.
3. steel plate splicing device according to claim 2, it is characterised in that：The compressing unit is in crossbeam（3）Upper arrangement
For two rows, it is respectively used to compress two blocks of steel plates to be welded（7）.
4. steel plate splicing device according to claim 2, it is characterised in that：The crossbeam（3）It is equipped with multiple accommodating cavities
Body（33）, it is cylinder（42）Installation space is provided.
5. steel plate splicing device according to claim 1 or 2, it is characterised in that：The welding mechanism（5）Including sliding shoe
（51）With the welding gun being fixed on sliding shoe（52）, sliding shoe sliding is set on crossbeam（3）Directive slide track（32）On, drive welding gun
It is moved along weld seam with speed of welding.
6. steel plate splicing device according to claim 1 or 2, it is characterised in that：The copper packing seat（6）Including backing plate（61）
And copper sheet（62）, backing plate both ends pass through drift respectively（63）With guide rail（2）It is fixedly connected, is equipped with groove along backing plate length direction
（64）, copper sheet is fixed in groove, and copper sheet upper surface is flushed with backing plate top surface.
7. steel plate splicing device according to claim 1 or 2, it is characterised in that：The guide rail（2）Section in I-shaped,
Pass through Anchor plate kit（21）It is fixed on workbench（1）On.
8. steel plate splicing device according to claim 7, it is characterised in that：The Anchor plate kit（21）Including screw rod（22）
And pressing plate（23）, workbench is fixed in the screw rod lower end（1）On, the pressing plate is laterally connected in screw rod top.
9. steel plate splicing device according to claim 8, it is characterised in that：The workbench（7）It is equipped with multiple rows of parallel
Mounting hole, the mounting hole and screw rod（22）Lower thread cooperates, and the spacing between adjacent two rows mounting holes is according to welding steel
The size of plate is determined.
10. steel plate splicing device according to claim 1 or 2, it is characterised in that：The sliding seat（31）Including connection branch
Frame（311）, mandrel（312）And bearing（313）, the connecting bracket upper surface and crossbeam（3）Fitting is fixed, the number of the mandrel
Amount is two, and vertically through the both ends for being set to connecting bracket, the bearing is rotationally connected in mandrel, with guide rail（2）It is corresponding
Cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093457.6A CN108907549A (en) | 2018-09-19 | 2018-09-19 | A kind of steel plate splicing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093457.6A CN108907549A (en) | 2018-09-19 | 2018-09-19 | A kind of steel plate splicing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108907549A true CN108907549A (en) | 2018-11-30 |
Family
ID=64408327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811093457.6A Pending CN108907549A (en) | 2018-09-19 | 2018-09-19 | A kind of steel plate splicing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108907549A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293351A (en) * | 2019-07-25 | 2019-10-01 | 深圳市智诚测控技术有限公司 | A kind of automatic welding production line |
| CN110434461A (en) * | 2019-07-30 | 2019-11-12 | 中车青岛四方机车车辆股份有限公司 | Laser welding test platform |
| CN110756994A (en) * | 2019-10-09 | 2020-02-07 | 中国船舶重工集团公司第七一六研究所 | Flexible clamping system and clamping method for robot welding of large-scale component |
| CN111185699A (en) * | 2020-01-15 | 2020-05-22 | 宣城军焊焊接科技有限公司 | Welding device for flat-lying type galvanized plate |
| CN112548454A (en) * | 2020-12-05 | 2021-03-26 | 安徽宝恒新材料科技有限公司 | Pressure device for welding substrate and cover plate |
| CN113441888A (en) * | 2021-05-24 | 2021-09-28 | 大连中车集装箱有限公司 | Be used for reinforcing ring web concatenation automatic weld special plane |
| CN114178767A (en) * | 2022-02-15 | 2022-03-15 | 中国船舶重工集团国际工程有限公司 | Steel plate welding fixture |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855445A (en) * | 1972-12-07 | 1974-12-17 | Goetaverken Ab | Device for interconnecting two plates |
| CN201175813Y (en) * | 2008-04-02 | 2009-01-07 | 四川省建科工程技术公司 | Automatic welding cramp for light sheet |
| CN201579554U (en) * | 2009-12-02 | 2010-09-15 | 齐齐哈尔轨道交通装备有限责任公司 | Gantry pressing machine |
| CN103264209A (en) * | 2013-04-26 | 2013-08-28 | 中国化学工程第三建设有限公司 | Combine-welding method of stainless steel welded parts |
| CN203945038U (en) * | 2014-06-12 | 2014-11-19 | 中船黄埔文冲船舶有限公司 | A kind of Aluminum Alloy TIG Welding welding pressure frame frock |
| CN204686281U (en) * | 2015-05-05 | 2015-10-07 | 上海船舶工艺研究所 | A kind of positioning compression device of putting down the laser welding apparatus of docking and corner connection for thin plate |
| CN204975820U (en) * | 2015-07-30 | 2016-01-20 | 怡达快速电梯有限公司 | Elevator sedan -chair bottom plate welding device |
| CN107363405A (en) * | 2017-06-21 | 2017-11-21 | 上海交通大学 | High-strength steel construction piece sheet laser tailor-welding system |
| CN206971010U (en) * | 2017-06-30 | 2018-02-06 | 潘秋彤 | A kind of equipment rail erecting device |
| CN207674943U (en) * | 2017-12-20 | 2018-07-31 | 中原特钢股份有限公司 | A kind of car type furnace track installation fixing device |
-
2018
- 2018-09-19 CN CN201811093457.6A patent/CN108907549A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855445A (en) * | 1972-12-07 | 1974-12-17 | Goetaverken Ab | Device for interconnecting two plates |
| CN201175813Y (en) * | 2008-04-02 | 2009-01-07 | 四川省建科工程技术公司 | Automatic welding cramp for light sheet |
| CN201579554U (en) * | 2009-12-02 | 2010-09-15 | 齐齐哈尔轨道交通装备有限责任公司 | Gantry pressing machine |
| CN103264209A (en) * | 2013-04-26 | 2013-08-28 | 中国化学工程第三建设有限公司 | Combine-welding method of stainless steel welded parts |
| CN203945038U (en) * | 2014-06-12 | 2014-11-19 | 中船黄埔文冲船舶有限公司 | A kind of Aluminum Alloy TIG Welding welding pressure frame frock |
| CN204686281U (en) * | 2015-05-05 | 2015-10-07 | 上海船舶工艺研究所 | A kind of positioning compression device of putting down the laser welding apparatus of docking and corner connection for thin plate |
| CN204975820U (en) * | 2015-07-30 | 2016-01-20 | 怡达快速电梯有限公司 | Elevator sedan -chair bottom plate welding device |
| CN107363405A (en) * | 2017-06-21 | 2017-11-21 | 上海交通大学 | High-strength steel construction piece sheet laser tailor-welding system |
| CN206971010U (en) * | 2017-06-30 | 2018-02-06 | 潘秋彤 | A kind of equipment rail erecting device |
| CN207674943U (en) * | 2017-12-20 | 2018-07-31 | 中原特钢股份有限公司 | A kind of car type furnace track installation fixing device |
Non-Patent Citations (1)
| Title |
|---|
| 纺织工业部机械局: "《化纤印染设备不锈纲材料选用与焊接》", 31 December 1980, 纺织工业出版社 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293351A (en) * | 2019-07-25 | 2019-10-01 | 深圳市智诚测控技术有限公司 | A kind of automatic welding production line |
| CN110434461A (en) * | 2019-07-30 | 2019-11-12 | 中车青岛四方机车车辆股份有限公司 | Laser welding test platform |
| CN110756994A (en) * | 2019-10-09 | 2020-02-07 | 中国船舶重工集团公司第七一六研究所 | Flexible clamping system and clamping method for robot welding of large-scale component |
| CN110756994B (en) * | 2019-10-09 | 2021-09-21 | 中国船舶重工集团公司第七一六研究所 | Flexible clamping system and clamping method for robot welding of large-scale component |
| CN111185699A (en) * | 2020-01-15 | 2020-05-22 | 宣城军焊焊接科技有限公司 | Welding device for flat-lying type galvanized plate |
| CN111185699B (en) * | 2020-01-15 | 2022-07-12 | 宣城军焊焊接科技有限公司 | Welding device for flat-lying type galvanized plate |
| CN112548454A (en) * | 2020-12-05 | 2021-03-26 | 安徽宝恒新材料科技有限公司 | Pressure device for welding substrate and cover plate |
| CN113441888A (en) * | 2021-05-24 | 2021-09-28 | 大连中车集装箱有限公司 | Be used for reinforcing ring web concatenation automatic weld special plane |
| CN114178767A (en) * | 2022-02-15 | 2022-03-15 | 中国船舶重工集团国际工程有限公司 | Steel plate welding fixture |
| CN114178767B (en) * | 2022-02-15 | 2022-05-27 | 中国船舶重工集团国际工程有限公司 | Steel plate welding fixture |
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Effective date of registration: 20190505 Address after: 401321 Yudong Dajiangxi Road, Banan District, Chongqing City, No. 220 Applicant after: Chongqing Dajiang Zhifang Special Equipment Co., Ltd. Address before: 401321 Dajiang Industrial Park, Yudong Town, Banan District, Chongqing Applicant before: Chongqing Dajiang Industrial Co., Ltd. |
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Application publication date: 20181130 |
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