CN102218586B - Full-automatic circular welding machine for welding gap between roller and plug - Google Patents
Full-automatic circular welding machine for welding gap between roller and plug Download PDFInfo
- Publication number
- CN102218586B CN102218586B CN201110132616A CN201110132616A CN102218586B CN 102218586 B CN102218586 B CN 102218586B CN 201110132616 A CN201110132616 A CN 201110132616A CN 201110132616 A CN201110132616 A CN 201110132616A CN 102218586 B CN102218586 B CN 102218586B
- Authority
- CN
- China
- Prior art keywords
- welding
- plug
- roller
- welding machine
- full
- 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.)
- Active
Links
Images
Abstract
The invention discloses a full-automatic circular welding machine for welding a gap between a roller and a plug. The welding machine comprises a control mechanism, a transmission mechanism, a diameter measuring mechanism, a lift mechanism, a center mechanism, a laser probe mechanism and a welding pistol mechanism, wherein the transmission mechanism, the diameter measuring mechanism, the lift mechanism, the center mechanism, the laser probe mechanism and the welding pistol mechanism are all connected with the control mechanism; the transmission mechanism is provided with a rotatable conveyer belt, an initial sensing switch, a stop sensing switch and a rise sensing switch; the initial sensing switch, the stop sensing switch and the rise sensing switch are horizontally and sequentially arranged along the rotation direction of the conveyer belt; the diameter measuring mechanism is used for detecting the diameter of the roller and transmitting diameter information of the roller to the control mechanism; the control mechanism is used for changing lift displacement of the lift mechanism according to the diameter information; the center mechanism is used for fully and tightly jacking up the plug; a laser probe is used for detecting whether the plug is jacked up tightly enough; and a welding pistol is used for welding. In the welding machine, full-automatic operation is completely adopted in the whole process, and welding of rollers in any size is realized. Moreover, due to the adoption of accurate positioning and automatic welding, the welding machine has the advantages of high welding accuracy, stable welding quality and the like.
Description
Technical field
The present invention relates to the girth welding machine field, relate to a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug in particular.
Background technology
The version roller, as the core component of printing machine, the processing and manufacturing again of its difference with prints packaging bag promptly according to different print products and the different edition roller of needs processing and manufacturing with needing matching; The two ends of this edition roller all need be provided with plug simultaneously, and plug often also has annular space between itself and the version roller after tentatively being fixed on edition roller two ends, and this annular space all need be filled through the mode of welding at present.
Automatic girth welding machine, a kind of just general automatic welding device that can accomplish various circular welds welding; Tradition is girth welding machine automatically; Generally comprise support, power set and welding gun; Be equipped with on this support and be used for carrying the also backing roll of rotary annular workpiece (for example version roller); These power set are connected on the backing roll, and in order to drive the backing roll rotation, this welding gun then is fixed on the weld seam of support top and alignment pieces by locating rack; This annular workpieces rotates under the backing roll effect, and adopts welding gun to carry out boxing processing; The automatic girth welding machine of above-mentioned tradition, though can accomplish welding to a certain extent to circular weld, still; It has welding precision difference and the unsettled defective of welding quality; And it can only weld the annular workpieces of fixed dimension, needs manual work to adjust in the welding process, can't realize automation mechanized operation; Thereby make production efficiency further to improve, production cost also can't be controlled at all.
In view of this, the inventor has this case to produce to the above-mentioned defective further investigation of existing automatic girth welding machine then.
Summary of the invention
The object of the present invention is to provide a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug, to solve that the girth welding machine welding precision is poor automatically in the prior art, welding quality unstable and can only weld the fixed dimension annular workpieces and cause the problem that can't realize full-automatic welding.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug wherein, comprising:
Conveying mechanism has rotating conveyer belt and the starting induction switch that sets gradually along conveyer belt rotation direction front and back, stops inductive switch and rising inductive switch;
Diameter measurement mechanism is arranged on the top that stops inductive switch, and this diameter measurement mechanism detects the diameter of version roller and version roller diameter information is transferred to following controlling organization;
Elevating mechanism; But has oscilaltion and the V-block of ejection version roller; This V-block is arranged on conveying mechanism below and corresponding to the position of rising inductive switch, and this elevating mechanism receives the version roller diameter information of following controlling organization transmission and based on version roller diameter information and the automatic height that goes up and down of adjustment;
Tip mechanism; Be positioned at same perpendicular with elevating mechanism; And having two groups that are separately positioned on the conveying mechanism both sides, every group of tip mechanism all has and can move along the axial direction of version roller and be resisted against the plug endoporus or rotate and drive top that the version roller rotates together with the version roll axis;
Laser probe mechanism has the laser probe that is used to seek slit between edition roller and the plug and links to each other with laser probe and can realize three free-moving three axis mechanisms of stereo directional;
Welding gun mechanism has and is used for the welding gun that butt welded seam welds, and this welding gun links to each other with three axis mechanisms;
Controlling organization all links to each other with conveying mechanism, diameter measurement mechanism, elevating mechanism, tip mechanism, laser probe mechanism and welding gun mechanism and controls the said mechanism collaborative work.
Further, this elevating mechanism also comprises the hydraulic lifting system that links to each other with V-block.
Further, this welding gun mechanism also comprises the gas shielded welding machine that links to each other with welding gun, and this gas shield welding also is connected with CO
2Gas bottle.
Further, this full-automatic girth welding machine also comprises the welding slag dish that is positioned at the welding gun below and is used to receive welding slag.
Further, this top centre head that comprises that top body supplies to cooperate with the plug endoporus with being pyramid type offers fluting on this centre head, and the notch of this fluting extends setting along the element of cone direction of above-mentioned centre head.
Further, but this conveying mechanism also comprise conveyer frames, drive conveyer belt at the conveying motor of transmission on the conveyer frames and be arranged on the conveyer frames and supply the gripper shoe of conveyer belt transmission ground winding.
Further, this conveyer frames is two that are provided with at interval, and also for being set to two respectively, this V-block then is arranged in two spaces between the conveyer frames for this conveyer belt, gripper shoe.
Further, several welding beads are set on this conveyer belt, these several welding bead evenly is provided with along the transmission direction of this conveyer belt at interval.
Further, this diameter measurement mechanism is a ultrasonic wave detector.
Further, this welding gun and the laser probe distance on the axial direction of version roller equals the thickness of plug.
After adopting said structure, a kind of full-automatic girth welding machine that the present invention relates to is under the Collaborative Control of controlling organization; Can the version roller be transmitted through this conveying mechanism, treat that an edition roller is transported to when stopping inductive switch, this conveyer belt can suspend conveying; And treat just can continue to carry after previous version roller is accomplished welding; Meanwhile, this diameter measurement mechanism then measures the diameter of version roller, and diameter information is transferred to controlling organization; This controlling organization is then adjusted the upper and lower displacement amount of elevating mechanism according to the diameter information of current version roller, thereby makes tip mechanism can accurately aim at current version roller; After treating that tip mechanism is fully replaced the version roller along the version roll shaft to moving;, and welded by welding gun under the drive of three axis mechanisms and accurately detect weld by laser probe, this tip mechanism can drive top axis along the version roller and rotated this moment; Thereby the effect that realization is welded the gap between version roller and the plug; After the completion to be welded, this elevating mechanism can descend and the version roller is reapposed over and carry on the conveyer belt, and by conveyer belt finished product version roller is transferred out.So full-automatic girth welding machine that the present invention relates to; All adopt automation mechanized operation in its whole process fully; And realized simultaneously the version roller of virtually any size is welded, in addition owing to adopting accurately location and automation welding, so also have effects such as welding precision height and welding quality stable.
Description of drawings
Fig. 1 the present invention relates to a kind of overall structure sketch map that is used to weld the full-automatic girth welding machine in slit between edition roller and plug;
Fig. 2 is the structural representation that the present invention relates to a kind of full-automatic another angle of girth welding machine;
Fig. 3 is the structural representation that the present invention relates to conveying mechanism in a kind of full-automatic girth welding machine;
Fig. 4 the present invention relates to top structural representation in a kind of full-automatic girth welding machine;
Fig. 5 is the structural representation that the present invention relates to laser probe mechanism and welding gun mechanism in a kind of full-automatic girth welding machine.
Among the figure:
Full-automatic girth welding machine 100 controlling organizations 1
Conveying mechanism 2 conveyer belts 21
Welding bead 211 starting induction switches 22
Stop inductive switch 23 rising inductive switches 24
Gripper shoe 27 diameter measurement mechanisms 3
Elevating mechanism 4 V-blocks 41
Hydraulic lifting system 42 tip mechanisms 5
Top 51 top bodies 511
Laser probe mechanism 6 laser probes 61
Three axis mechanisms, 62 stepper motors 621
Welding gun mechanism 7 welding guns 71
Gas shielded welding machine 72 CO2 gas bottle 73
Welding slag dish 8 workpiece store district 9
Version roller 200 plugs 300
The specific embodiment
Invention of the present invention come the present invention is set forth in detail below through specific embodiment in order further to explain.
As depicted in figs. 1 and 2; A kind of full-automatic girth welding machine 100 shown in it for the present invention relates to; This full-automatic girth welding machine 100 specifically is to be used to weld the slit between edition roller 200 and the plug 300; And comprise controlling organization 1 and the conveying mechanism 2 that all links to each other, diameter measurement mechanism 3, elevating mechanism 4, tip mechanism 5, laser probe mechanism 6 and welding gun mechanism 7 with controlling organization 1, wherein:
This conveying mechanism 2; Have conveyer belt 21, starting induction switch 22, stop inductive switch 23 and rising inductive switch 24; This conveyer belt 21 is rotary shape, this starting induction switch 22, stops 24 of inductive switch 23 and rising inductive switches and before and after the rotation direction of conveyer belt 21, sets gradually; A kind of concrete implementation as these conveyer belt 21 rotations; As shown in Figure 3, this conveying mechanism 2 also comprises conveyer frames 25, carries motor 26 and gripper shoe 27, and this conveying motor 26 is used to drive conveyer belt 21 transmission on conveyer frames 25; 27 of this gripper shoes are arranged on the conveyer frames 25; But this conveyer belt 21 transmissions ground winding is in gripper shoe 27, thereby makes gripper shoe 27 can play the effect of support belt 21, and then edition roller 200 can be transferred reposefully.Preferably, several welding beads 211 are set on this conveyer belt 21, these several welding bead 211 evenly is provided with along the transmission direction of this conveyer belt 21 at interval; The spacing that these adjacent two welding beads are 211 and the diameter of version roller 200 are suitable, thereby can not occur being shifted the perhaps phenomenon of positioning after making version roller 200 place between two welding beads 211, and also play the effect of version roller 200 at interval simultaneously; More specifically, this conveyer frames 25 is two that are provided with at interval, and this conveyer belt 21, gripper shoe 27 also are set to two respectively adaptably, and the welding bead 211 on these two conveyer belts 21 also is corresponding setting at this moment.
This diameter measurement mechanism 3 is arranged on the top that stops inductive switch 23, and this diameter measurement mechanism 3 detects the diameter of version roller 200 and version roller 200 diameter informations are transferred to following controlling organization 1; Preferably, this diameter measurement mechanism 3 is a ultrasonic wave detector.
This elevating mechanism 4; But has oscilaltion and the V-block 41 of ejection version roller 200; This V-block 41 is arranged on conveying mechanism 2 belows and corresponding to the position of rising inductive switch 24, and this elevating mechanism 4 receives version roller 200 diameter informations of controlling organizations 1 transmission and according to version roller 200 diameter informations and the automatic height that goes up and down of adjustment; Thus, the height that goes up and down through adjustment, thereby can be applicable to the version roller 200 of different-diameter size, and let tip mechanism 5 accurately ejection go in the endoporus of plug 300, and let and realize that follow-up welding carries out prerequisite and prepare; Particularly, this elevating mechanism 4 also comprises the hydraulic lifting system 42 that links to each other with V-block 41, and this hydraulic lifting system 42 links to each other with controlling organization 1, and receives the information in the controlling organization 1.This V-block 41 specifically is arranged in two spaces between the conveyer frames 25, is not transferred the up-down that mechanism 2 carries out above-below direction with stopping thereby ability is free.
This tip mechanism 5; Be positioned at same perpendicular with elevating mechanism 4; And have two groups that are separately positioned on conveying mechanism 2 both sides; It is top 51 that every group of tip mechanism 5 all has, and this top 51 can move along the axial direction of version roller 200 and be resisted against plug 300 endoporus, and this top 51 also can rotate with the axis of version roller 200 down and drive an edition roller 200 and rotate together in controlling organization 1 control simultaneously; Concrete these tip mechanism 5 inside also comprise driver (not shown) and the transmission mechanism (not shown) that links to each other with top 51, its all with existing technology, so be not described in detail at this.
This laser probe mechanism 6 has laser probe 61 and three axis mechanisms 62, and this laser probe 61 is used to seek the slit between edition roller 200 and the plug 300, and 62 of this three axis mechanisms link to each other with laser probe 61, and can realize three stereo directional freely-movables; Specifically as shown in Figure 5, this three axis mechanism 62 comprises three stepper motors 621 that are respectively applied for realization X, Y and three direction displacements of Z.
This welding gun mechanism 7 has and is used for the welding gun 71 that butt welded seam welds, and this welding gun 71 links to each other with three axis mechanisms 62, please also with reference to shown in Figure 5; Preferably; This welding gun 71 and the distance of laser probe 61 on the axial direction of version roller 200 equal the thickness of plug 300; 61 needs of this laser probe are surveyed the edges of plug 300 thus; Can let welding gun 71 aim at the slit between plug 300 and the version roller 200 simultaneously, and then play the effect of being convenient to survey and survey accurate positioning.Concrete, this welding gun mechanism 7 also comprises the gas shielded welding machine 72 that links to each other with welding gun 71, this gas shield welding also is connected with CO
2Gas bottle 73.
This controlling organization 1 all links to each other with conveying mechanism 2, diameter measurement mechanism 3, elevating mechanism 4, tip mechanism 5, laser probe mechanism 6 and welding gun mechanism 7 and controls the said mechanism collaborative work.It is specially a switch board, i.e. the PLC controller.
Like this, a kind of full-automatic girth welding machine 100 that the present invention relates to is under the Collaborative Control of controlling organization 1; Can version roller 200 be transmitted through this conveying mechanism 2, treat that edition roller 200 is transported to when stopping inductive switch 23, this conveyer belt 21 can suspend to be carried; And treat just can continue to carry after previous version roller 200 is accomplished welding; Meanwhile, 3 diameters to version roller 200 of this diameter measurement mechanism are measured, and diameter information is transferred to controlling organization 1; 1 upper and lower displacement amount of this controlling organization according to the diameter information adjustment elevating mechanism 4 of current version roller 200, thus make tip mechanism 5 can accurately aim at current version roller 200; Treat that tip mechanism 5 is along version roller 200 axially-movables and after fully replacing version roller 200; By laser probe 61 under the drive of three axis mechanisms 62 and accurately detect weld; And weld by welding gun 71; These tip mechanism 5 meetings this moment drive top 51 axis along version rollers 200 and rotate, thus the effect that realization is welded the gap between version roller 200 and the plug 300, after the completion to be welded; This elevating mechanism 4 can descend and version roller 200 is reapposed over conveying on the conveyer belt 21, and by conveyer belt 21 finished product version roller 200 is transferred out.
According to aforementioned; The full-automatic girth welding machine 100 that the present invention relates to; All adopt automation mechanized operation in its whole process fully; And realized simultaneously the version roller 200 of virtually any size is welded, in addition owing to adopting accurately location and automation welding, so also have effects such as welding precision height and welding quality stable.
Be not easy to cleaning for the welding slag that prevents to produce in the welding process is unrestrained, this full-automatic girth welding machine 100 also comprises welding slag dish 8, and this welding slag dish 8 is positioned at welding gun 71 belows and is used to receive welding slag; In like manner, for the version roller 200 that lets welding accomplish can be noted and can need not people by pre-stored in real time, and then reduce human cost, this full-automatic girth welding machine 100 comprises that also the workpiece that is positioned at conveying mechanism 2 rears stores district 9.
As shown in Figure 4; This top 51 comprises top body 511 and is connected the centre head 512 on the top body 511; This centre head 512 be pyramid type and can with the cooperating of plug 300 endoporus; Offer fluting 513 on this centre head 512, the notch of this fluting 513 extends setting along the element of cone direction of above-mentioned centre head 512.Setting through above-mentioned fluting 513; Bigger when running into endoporus, during the less plug 300 of external diameter, laser probe 61 is when surveying; Distance between plug 300 edges and the fluting 513 will be more obvious, then can play thus to be convenient to the accurately effect of location of laser probe 61.
The foregoing description and graphic and non-limiting product form of the present invention and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from patent category of the present invention to its suitable variation or modification of doing.
Claims (10)
1. a full-automatic girth welding machine that is used to weld slit between edition roller and plug is characterized in that, comprising:
Conveying mechanism has rotating conveyer belt and the starting induction switch that sets gradually along conveyer belt rotation direction front and back, stops inductive switch and rising inductive switch;
Diameter measurement mechanism is arranged on the top that stops inductive switch, and this diameter measurement mechanism detects the diameter of version roller and version roller diameter information is transferred to following controlling organization;
Elevating mechanism; But has oscilaltion and the V-block of ejection version roller; This V-block is arranged on conveying mechanism below and corresponding to the position of rising inductive switch, and this elevating mechanism receives the version roller diameter information of following controlling organization transmission and based on version roller diameter information and the automatic height that goes up and down of adjustment;
Tip mechanism; Be positioned at same perpendicular with elevating mechanism; And having two groups that are separately positioned on the conveying mechanism both sides, every group of tip mechanism all has and can move along the axial direction of version roller and be resisted against the plug endoporus and rotate and drive top that the version roller rotates together with the version roll axis;
Laser probe mechanism has the laser probe that is used to seek slit between edition roller and the plug and links to each other with laser probe and can realize three free-moving three axis mechanisms of stereo directional;
Welding gun mechanism has and is used for the welding gun that butt welded seam welds, and this welding gun links to each other with three axis mechanisms;
Controlling organization all links to each other with conveying mechanism, diameter measurement mechanism, elevating mechanism, tip mechanism, laser probe mechanism and welding gun mechanism and controls the said mechanism collaborative work.
2. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 1 is characterized in that this elevating mechanism also comprises the hydraulic lifting system that links to each other with V-block.
3. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 1 is characterized in that this welding gun mechanism also comprises the gas shielded welding machine that links to each other with welding gun, and this gas shielded welding machine also is connected with CO
2Gas bottle.
4. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 1 is characterized in that, this full-automatic girth welding machine also comprises the welding slag dish that is positioned at the welding gun below and is used to receive welding slag.
5. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 1; It is characterized in that; This top centre head that comprises that top body supplies to cooperate with the plug endoporus with being pyramid type; Offer fluting on this centre head, the notch of this fluting extends setting along the element of cone direction of above-mentioned centre head.
6. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 1; It is characterized in that, but this conveying mechanism also comprises conveyer frames, drives conveyer belt at the conveying motor of transmission on the conveyer frames and be arranged on the conveyer frames and supply the gripper shoe of conveyer belt transmission ground winding.
7. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 6; It is characterized in that; This conveyer frames is two that are provided with at interval, and also for being set to two respectively, this V-block then is arranged in two spaces between the conveyer frames for this conveyer belt, gripper shoe.
8. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 1 is characterized in that, several welding beads are set on this conveyer belt, and these several welding bead evenly is provided with along the transmission direction of this conveyer belt at interval.
9. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 1 is characterized in that this diameter measurement mechanism is a ultrasonic wave detector.
10. a kind of full-automatic girth welding machine that is used to weld slit between edition roller and plug as claimed in claim 1 is characterized in that this welding gun and the laser probe distance on the axial direction of version roller equals the thickness of plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110132616A CN102218586B (en) | 2011-05-20 | 2011-05-20 | Full-automatic circular welding machine for welding gap between roller and plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110132616A CN102218586B (en) | 2011-05-20 | 2011-05-20 | Full-automatic circular welding machine for welding gap between roller and plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102218586A CN102218586A (en) | 2011-10-19 |
| CN102218586B true CN102218586B (en) | 2012-10-24 |
Family
ID=44775426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110132616A Active CN102218586B (en) | 2011-05-20 | 2011-05-20 | Full-automatic circular welding machine for welding gap between roller and plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102218586B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071890B (en) * | 2011-10-26 | 2014-11-05 | 深圳市鹏煜威科技有限公司 | After-welding sectioning device for metal barrel welding machine |
| CN103170708A (en) * | 2011-12-23 | 2013-06-26 | 上海运城制版有限公司 | Self-centering coaxial automatic welding method of printing plate rolls |
| CN103551769B (en) * | 2013-11-13 | 2015-05-20 | 上海工业自动化仪表研究院 | Drum body measurement, pairing and centering system during welding process of boiler drum |
| CN104708236B (en) * | 2013-12-12 | 2016-05-18 | 中联重科股份有限公司 | Robot welding workstation |
| CN105345214A (en) * | 2015-11-15 | 2016-02-24 | 合肥锦利丰机械有限公司 | Automatic fixed-point welding production line for copper pipe |
| CN106141380A (en) * | 2016-08-16 | 2016-11-23 | 无锡百禾工业机器人有限公司 | A kind of all-directional robot welding |
| CN113102886A (en) * | 2021-03-05 | 2021-07-13 | 大族激光科技产业集团股份有限公司 | Automatic welding system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0575A (en) * | 1991-06-21 | 1993-01-08 | Maintsu:Kk | Method and device for freezing food |
| EP0671261B1 (en) * | 1994-02-02 | 1998-05-06 | Schablonentechnik Kufstein Aktiengesellschaft | Method and apparatus for the preparation of a printing screen |
| JPH09300075A (en) * | 1996-05-15 | 1997-11-25 | Sonae Konno | Welding method for aluminum metal and its welding equipment |
| CN201446365U (en) * | 2009-05-27 | 2010-05-05 | 无锡华联科技集团有限公司 | Welding platform conveying device |
| CN102049648B (en) * | 2009-11-05 | 2013-04-10 | 上海运城制版有限公司 | Automatic circular welding machine for plate roller plug |
| CN201565703U (en) * | 2009-11-09 | 2010-09-01 | 滕州运城制版有限公司 | CO2 shielded welding roller dual-head welding bed |
| CN202097486U (en) * | 2011-05-20 | 2012-01-04 | 泉州运城制版有限公司 | Automatic girth welder for soldering slit between printing roller and end cap |
-
2011
- 2011-05-20 CN CN201110132616A patent/CN102218586B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102218586A (en) | 2011-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202097486U (en) | Automatic girth welder for soldering slit between printing roller and end cap | |
| CN102218586B (en) | Full-automatic circular welding machine for welding gap between roller and plug | |
| CN101774102B (en) | Rotary welding device | |
| US20150174661A1 (en) | Apparatus for Cutting Pipe | |
| CN102848062B (en) | Resistance welding method suitable for multi-point circumferentially-arranged sheets | |
| CN209664704U (en) | A kind of robot welding pipe flange fixing tool | |
| CN106312320A (en) | Thin-walled cylinder anti-deformation clamp and laser cladding machine for repairing cracks | |
| CN103143814B (en) | Steel pipe and hubbed flange boxing welding dedicated device | |
| CN103317287B (en) | A kind of circular pin automatic welding machine | |
| KR101319405B1 (en) | Measuring apparatus for welded steel pipe | |
| AU2009255828A1 (en) | Measurement system, pipe handling system and method of joining pipe sections | |
| CN104308547A (en) | Tank body production line | |
| CN203526862U (en) | Automatic welding machine for round rods | |
| CN106975675B (en) | System and shell rolling technique is monitored and controlled in the light sensation of veneer reeling machine | |
| CN105702448B (en) | Winding method and device | |
| CN105382368A (en) | Welding device for battery microphone | |
| CN203011348U (en) | Circumference measuring apparatus | |
| CN104368894B (en) | Large diameter tubular metalwork girth welding self-centering system and using method thereof | |
| JPS6018268B2 (en) | Manufacturing equipment for cylindrical rotating objects | |
| CN104084705A (en) | Gas filling bottle welding swinging frame and working method thereof | |
| CN103837594A (en) | Magnetic flux leakage detecting device for steel pipe and detection method thereof | |
| KR20140061111A (en) | Welding apparatus for spherical surface | |
| CN208162970U (en) | Cylinder for liquefied gas welds machine positioning device | |
| CN103447742A (en) | Automatic circumferential seam welding equipment and control method thereof | |
| CN104308444A (en) | Vertical rotation welding table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |