CN108655624A - Heat-dissipating pipe automatic soldering device - Google Patents
Heat-dissipating pipe automatic soldering device Download PDFInfo
- Publication number
- CN108655624A CN108655624A CN201810696478.0A CN201810696478A CN108655624A CN 108655624 A CN108655624 A CN 108655624A CN 201810696478 A CN201810696478 A CN 201810696478A CN 108655624 A CN108655624 A CN 108655624A
- Authority
- CN
- China
- Prior art keywords
- welding
- head
- heat
- dissipating pipe
- automatic soldering
- 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.)
- Granted
Links
- 238000005476 soldering Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid 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
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
Landscapes
- 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 radiator welding field, especially a kind of heat-dissipating pipe automatic soldering device.Further include the feeding station being arranged on holder including holder, welding post, the feeding unit material being active between feeding station and welding post, and the welding tooling in welding post is set；The welding tooling includes the lock chamber of the two-freedom with direction of relative movement and direction of rotation of a pair of opposing, the telescopic cylinder being arranged in lock chamber and two soldering tips with upper and lower directions and two-freedom in the front-back direction；The telescopic end of the telescopic cylinder connects four fixed links for clamping head, and the two adjacent fixed links being located above are movably arranged on the opposite sides of head upper end opening.Realize the automatic welding of head and steel pipe, all welding jobs can be completed in one-time positioning, have both improved the welding efficiency of heat-dissipating pipe, reduce the labor intensity of worker, the welding quality between head and steel pipe is also improved simultaneously, ensure that the product qualified rate of heat-dissipating pipe.
Description
Technical field
The present invention relates to radiator welding field, especially a kind of heat-dissipating pipe automatic soldering device.
Background technology
Radiator is made of several pieces heat-dissipating pipes, and the heat-dissipating pipe of monolithic typically processes head respectively in process
And steel pipe, between steel pipe is placed on the head of arranged on left and right sides, then steel pipe is fixedly connected with head by welding manner.
Since the weld seam between the shape and steel pipe of head is not the shape of rule, current welding method still uses artificial
Welding.
Existing welding manner has the following defects：(1) welding job is all completed by manpower, therefore hand labor
Intensity is big, working efficiency is low, the degree of automation is low；(2) it in the secondary position fixing process to cooling fin, inevitably will produce
Position error, position error will have a direct impact on the welding quality of head and steel pipe, and the finished product for not only reducing radiator is qualified
Rate also brings great security risk for the use of user.
Invention content
The purpose of the present invention is to solve the above problems, devise a kind of heat-dissipating pipe automatic soldering device, realize piece
The automatic welding of head and steel pipe, one-time positioning can be completed all welding jobs, both improved the welding efficiency of heat-dissipating pipe, reduce
The labor intensity of worker, while also improving the welding quality between head and steel pipe, it ensure that the finished product of heat-dissipating pipe is qualified
Rate.
Realize above-mentioned purpose the technical scheme is that, a kind of new radiator welder, including holder further includes
The feeding station being arranged on holder, welding post, the feeding unit material being active between feeding station and welding post, Yi Jishe
Set the welding tooling in welding post；The welding tooling includes a pair of opposing with direction of relative movement and rotation side
To two-freedom lock chamber, the telescopic cylinder being arranged in lock chamber and two have upper and lower directions and front-rear direction
Two-freedom soldering tip；The telescopic end of the telescopic cylinder connects four fixed links for clamping head, is located above
The two adjacent fixed links are movably arranged on the opposite sides of head upper end opening, and the underlying two adjacent fixed link is lived
The dynamic opposite sides being arranged in head lower ending opening, the opposite sides of the lock chamber are respectively provided with the piece of positioning head
Block, the tile are equipped with the arc groove for clamping head corresponding with head.
Further, further include fixed plate, set in each lock chamber there are one telescopic cylinder, the telescopic cylinder
Telescopic end is fixedly connected with fixed plate, and four fixed links are fixedly installed in the fixed plate.
Further, the top of the fixed link is set as cone or the frustum of a cone.
Further, the feeding unit material includes two movable plates, and the movable plate is equipped with two pairs for fixing steel pipe
Geometrical clamp I, the geometrical clamp II for fixing head interconnecting piece both ends and the geometrical clamp III for fixinig plate cephalic par.
Further, it is equipped with gasket in the arc groove of the tile.
Further, the fixed link is tangent with the lower ending opening of corresponding head and upper end opening respectively.
Further, the lower section of the welding post is equipped with conveying device, and the conveying device is arranged in parallel including two
Conveyer chain, the top of the conveyer chain is equipped with several arc slots for placing steel tubes, the distance between two described arc slots and two
The distance between welded still pipe is equal.
The title made using technical scheme of the present invention, advantage are：
(1) it in welding process, only needs that manually steel pipe and head are placed on feeding unit material, the feeding of follow-up steel pipe
It is all automatically performed with welding, realizes the automatic welding of heat-dissipating pipe, substantially increase the welding efficiency of heat-dissipating pipe, reduce work
The labor intensity of people；
(2) in the welding process, two soldering tips are respectively to the head at both ends and steel-pipe welding, and the action of two soldering tips is same
Step, therefore the both ends of heat-dissipating pipe position while welding simultaneously, substantially increase the positioning accuracy in welding process, improve piece
The welding quality of head and steel pipe, had both improved the product qualified rate of radiator, and had also reduced the peace of radiator in use
Full hidden danger.
Description of the drawings
Fig. 1 is the structural schematic diagram of title of the present invention；
Fig. 2 is the structural schematic diagram of welding tooling of the present invention, and wherein tile does not clamp head；
Fig. 3 is the vertical view of Fig. 2 of the present invention；
Fig. 4 is the front view of Fig. 2 of the present invention；
Fig. 5 is the front view of welding tooling of the present invention, and wherein tile does not clamp head；
Fig. 6 is telescopic cylinder of the present invention and the structural schematic diagram of fixed plate；
Fig. 7 is the structural schematic diagram of feeding unit material of the present invention；
Fig. 8 is the structural schematic diagram of conveying device of the present invention.
In above each figure,
1, holder；
2, welding tooling；21, lock chamber；22, soldering tip；23, fixed link；24, tile；25, telescopic cylinder；26, fixed plate；
3, feeding unit material；31, movable plate；32, geometrical clamp I；33, geometrical clamp II；34, geometrical clamp III；
4, conveying device；41, conveyer chain；42, arc slot.
Specific implementation mode
It is of the invention to reach the technological means and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to specific implementation mode, structure, feature and its effect according to the present invention, detailed description are as follows：
A kind of new radiator welder, as shown in Figure 1, including holder 1, wherein holder 1 herein is broad sense
On holder, belong to holder range for fixing shelf, wall, ground of welder etc. in every the application.The application
Inventive point be to further include the feeding station being arranged on holder 1, welding post, be active in feeding station and welding post it
Between feeding unit material 3, and the welding tooling 2 in welding post is set.
Shown in Fig. 2 to Fig. 5, welding tooling 2 includes the lock chamber 21 of a pair of opposing, the lock chamber 21
End connection control mechanism (not shown) so that lock chamber 21 can either relative motion, and being capable of relative rotation, that is to say, that should
There are two degree of freedom for lock chamber 21.Telescopic cylinder 25 is set in lock chamber 21, which is referred to Fig. 6 designs,
To reduce its inside dimension and convenient for controlling, a telescopic cylinder 25 is set, telescopic cylinder 25 stretches in the lock chamber 21
End is fixedly connected with fixed plate 26, and four fixed links 23 are fixedly installed in fixed plate 26.It herein, can also the setting in lock chamber 21
Four telescopic cylinders 25 that can be controlled, each telescopic cylinder 25 connect a fixed link 23, by control telescopic cylinder 25 into
And control the reciprocating motion of fixed link 23.Preferably, the top of fixed link 23 is set as cone or the frustum of a cone, in this way, solid
Fixed pole 23 can play the role of further clamping and positioning during stretching.
Four fixed links 23 are just directed at head, wherein two adjacent fixed links 23 being located above are movably arranged on head
The opposite sides of upper end opening, underlying two adjacent fixed link 23 are movably arranged on the opposite sides of head lower ending opening,
When telescopic cylinder 25, which controls fixed link 23, to be moved out, four fixed links 23 just clamp two ports up and down of head, this
When, it can prevent head from falling.Best, fixed link 23 is tangent with the lower ending opening of corresponding head and upper end opening respectively.So
Afterwards, the tile 24 of positioning head is respectively provided in the opposite sides of two lock chambers 21, tile 24 is equipped with opposite with head
The arc groove for clamping head answered, the arc groove of tile 24 is interior to be equipped with gasket, to prevent in clamping process, to head
It collides with.When lock chamber 21 moves toward one another, then steel pipe can be fixed using two head, play firm effect.
This application provides a kind of feeding unit materials 3, as shown in Figure 7 comprising two movable plates 31, movable plate 31 are equipped with two
To the geometrical clamp I 32 for fixing steel pipe, the geometrical clamp II 33 for fixing head interconnecting piece both ends and it is used for fixinig plate head end
The geometrical clamp III 34 in portion.
When in use, assembled head and steel pipe are transported to welding post using feeding unit material 3, fixed link 23 is stretched
Go out, it is made to clamp assembled head and steel pipe, spot welding then is carried out to assembled head and steel pipe using soldering tip so that piece
Head and steel-pipe welding are fixed, and feeding unit material 3 is then removed, and control welding tooling 2 moves toward one another, and utilizes two tiles 24 and four
Fixed link 23 fixes the head and steel pipe that are connected by spot welding, then controls soldering tip 22 and is moved in above-below direction with front-rear direction
It is dynamic, so that it is directed at weld seam, control lock chamber 21 rotates, at this point, head will be completely welded on steel pipe by soldering tip, forms sealing
Property strong soldered, then promote soldering tip 22, it made to be directed at another head and steel pipe, complete welding action, form monolithic and dissipate
Hot device.In above-mentioned welding process, it is carried out at the same time welding at the both ends of steel pipe, to reach the process for stablizing welding.
After the completion of the welding of above-mentioned single-sheet radiator, collecting region is transported to using conveying device 4 as shown in Figure 8.
The conveying conveying device 4 includes two conveyer chains 41 disposed in parallel, and the top of conveyer chain 41 is equipped with the number for placing steel tubes
A arc slot 42, the distance between two welded still pipes of the distance between two arc slots 42 are equal, in this way, when single-sheet radiator has welded
Cheng Hou can be rolled on the conveyer chain 41 of conveying device 4, and due to arc slot 42, the single-sheet radiator being welded can be fallen
It into arc slot 42, and can put neatly, realization is accurately transported.
Above with reference to preferred embodiment, invention has been described, but protection scope of the present invention is not restricted to
This can carry out it various improvement and can be replaced wherein with equivalent without departing from the scope of the invention
Component, as long as be not present structural conflict, it is mentioned in the various embodiments items technical characteristic can combine in any way
Get up, and any reference signs in the claims should not be construed as limiting the involved claims, no matter comes from which point
It sees, the present embodiments are to be considered as illustrative and not restrictive.Therefore, any to fall within the scope of the appended claims
All technical solutions be within the scope of the invention.
Claims (7)
1. a kind of heat-dissipating pipe automatic soldering device, including holder (1), which is characterized in that further include that setting is upper on holder (1)
Expect station, welding post, the feeding unit material (3) being active between feeding station and welding post, and is arranged in welding post
Welding tooling (2)；
The welding tooling (2) includes consolidating for the two-freedom with direction of relative movement and direction of rotation of a pair of opposing
Determine chamber (21), telescopic cylinder (25) and two of the setting in lock chamber (21) have upper and lower directions and in the front-back direction two
The soldering tip (22) of degree of freedom；The telescopic end of the telescopic cylinder (25) connects four fixed links (23) for clamping head, position
The two adjacent fixed links (23) in top are movably arranged on the opposite sides of head upper end opening, and underlying two is adjacent
The fixed link (23) is movably arranged on the opposite sides of head lower ending opening, and the opposite sides of the lock chamber (21) is set respectively
It is useful for the tile (24) of positioning head, the tile (24) is equipped with the arc groove for clamping head corresponding with head.
2. heat-dissipating pipe automatic soldering device according to claim 1, which is characterized in that further include fixed plate (26), each
It is set in the lock chamber (21) there are one telescopic cylinder (25), the telescopic end of the telescopic cylinder (25) is fixedly connected with fixed plate
(26), four fixed links (23) are fixedly installed on the fixed plate (26).
3. heat-dissipating pipe automatic soldering device according to claim 1, which is characterized in that the top of the fixed link (23) is set
It is set to cone or the frustum of a cone.
4. heat-dissipating pipe automatic soldering device according to claim 1, which is characterized in that the feeding unit material (3) includes two
Movable plate (31), the movable plate (31) are equipped with two pairs of geometrical clamps I (32) for being used to fix steel pipe, for fixing head connection
The geometrical clamp II (33) at portion both ends and geometrical clamp III (34) for fixinig plate cephalic par.
5. heat-dissipating pipe automatic soldering device according to claim 1, which is characterized in that in the arc groove of the tile (24)
Equipped with gasket.
6. heat-dissipating pipe automatic soldering device according to claim 1, which is characterized in that the fixed link (23) respectively with it is right
Answer lower ending opening and the upper end opening of head tangent.
7. heat-dissipating pipe automatic soldering device according to claim 1, which is characterized in that the lower section of the welding post is equipped with
Conveying device (4), the conveying device (4) include two conveyer chains (41) disposed in parallel, the top of the conveyer chain (41)
Equipped with several arc slots (42) for placing steel tubes, the distance between two welded still pipes of the distance between the two arc slots (42)
It is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696478.0A CN108655624B (en) | 2018-06-29 | 2018-06-29 | Automatic welding device for radiating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696478.0A CN108655624B (en) | 2018-06-29 | 2018-06-29 | Automatic welding device for radiating tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108655624A true CN108655624A (en) | 2018-10-16 |
| CN108655624B CN108655624B (en) | 2020-08-11 |
Family
ID=63772593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696478.0A Expired - Fee Related CN108655624B (en) | 2018-06-29 | 2018-06-29 | Automatic welding device for radiating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655624B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079402A (en) * | 2018-10-30 | 2018-12-25 | 江苏龙净节能科技有限公司 | A kind of welding tooling of heat pipe mesenchymal emptying end socket |
| CN110076499A (en) * | 2019-05-21 | 2019-08-02 | 安徽奥维斯智能设备科技有限公司 | A kind of cutting of two column of steel, welder |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58112681A (en) * | 1981-12-28 | 1983-07-05 | Nippon Kokan Kk <Nkk> | Gap setting device for pressure welding |
| CN203599765U (en) * | 2013-11-29 | 2014-05-21 | 惠州东风易进工业有限公司 | Radiator welding and fixing device |
| CN203679545U (en) * | 2013-12-25 | 2014-07-02 | 陶兰春 | Automatic welding machine for numerical control radiator |
| CN204209312U (en) * | 2014-08-07 | 2015-03-18 | 杜勋 | Frock clamp and welding robot |
| KR20150040609A (en) * | 2013-10-07 | 2015-04-15 | 두산중공업 주식회사 | Welding jig and manufacturing method for panel of boiler using the same |
| CN104708263A (en) * | 2015-01-30 | 2015-06-17 | 无锡昊瑜节能环保设备有限公司 | Clamp of welding platform for welding between pipelines |
| CN105479094A (en) * | 2016-01-16 | 2016-04-13 | 芜湖市海格瑞德科技有限责任公司 | Barrel and end socket pairing assembling tool for vehicle LNG horizontal welding heat insulation gas cylinder |
| CN105499758A (en) * | 2016-02-28 | 2016-04-20 | 高密市天洋机床厂 | Automatic welder for heating radiator heads and radiating pipes |
| CN106736084A (en) * | 2017-01-04 | 2017-05-31 | 蚌埠通达汽车零部件有限公司 | A kind of automobile-used air reservoir automatic circumferential sewing welder |
| EP3269486A1 (en) * | 2015-03-12 | 2018-01-17 | Mitsubishi Electric Corporation | Can body production apparatus and can body production method |
| CN107755962A (en) * | 2016-08-17 | 2018-03-06 | 刘万洪 | A kind of fitting structure welding jigs and fixtures device |
| CN208513901U (en) * | 2018-06-29 | 2019-02-19 | 青岛恒泰散热器有限公司 | Heat-dissipating pipe automatic soldering device |
-
2018
- 2018-06-29 CN CN201810696478.0A patent/CN108655624B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58112681A (en) * | 1981-12-28 | 1983-07-05 | Nippon Kokan Kk <Nkk> | Gap setting device for pressure welding |
| KR20150040609A (en) * | 2013-10-07 | 2015-04-15 | 두산중공업 주식회사 | Welding jig and manufacturing method for panel of boiler using the same |
| CN203599765U (en) * | 2013-11-29 | 2014-05-21 | 惠州东风易进工业有限公司 | Radiator welding and fixing device |
| CN203679545U (en) * | 2013-12-25 | 2014-07-02 | 陶兰春 | Automatic welding machine for numerical control radiator |
| CN204209312U (en) * | 2014-08-07 | 2015-03-18 | 杜勋 | Frock clamp and welding robot |
| CN104708263A (en) * | 2015-01-30 | 2015-06-17 | 无锡昊瑜节能环保设备有限公司 | Clamp of welding platform for welding between pipelines |
| EP3269486A1 (en) * | 2015-03-12 | 2018-01-17 | Mitsubishi Electric Corporation | Can body production apparatus and can body production method |
| CN105479094A (en) * | 2016-01-16 | 2016-04-13 | 芜湖市海格瑞德科技有限责任公司 | Barrel and end socket pairing assembling tool for vehicle LNG horizontal welding heat insulation gas cylinder |
| CN105499758A (en) * | 2016-02-28 | 2016-04-20 | 高密市天洋机床厂 | Automatic welder for heating radiator heads and radiating pipes |
| CN107755962A (en) * | 2016-08-17 | 2018-03-06 | 刘万洪 | A kind of fitting structure welding jigs and fixtures device |
| CN106736084A (en) * | 2017-01-04 | 2017-05-31 | 蚌埠通达汽车零部件有限公司 | A kind of automobile-used air reservoir automatic circumferential sewing welder |
| CN208513901U (en) * | 2018-06-29 | 2019-02-19 | 青岛恒泰散热器有限公司 | Heat-dissipating pipe automatic soldering device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079402A (en) * | 2018-10-30 | 2018-12-25 | 江苏龙净节能科技有限公司 | A kind of welding tooling of heat pipe mesenchymal emptying end socket |
| CN109079402B (en) * | 2018-10-30 | 2023-10-03 | 江苏龙净节能科技有限公司 | Welding fixture for heat pipe charging and emptying seal head |
| CN110076499A (en) * | 2019-05-21 | 2019-08-02 | 安徽奥维斯智能设备科技有限公司 | A kind of cutting of two column of steel, welder |
| CN110076499B (en) * | 2019-05-21 | 2024-04-26 | 安徽奥维斯智能设备科技有限公司 | Steel two-column cutting and welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108655624B (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201002178Y (en) | Automatic welding device | |
| CN203526784U (en) | Clamp for thin plate welding | |
| CN103331551B (en) | Baking oven furnace body welding robot double work station | |
| CN108655624A (en) | Heat-dissipating pipe automatic soldering device | |
| CN110253120B (en) | Submerged arc automatic welding angle welding process and welding tool used by same | |
| CN208556273U (en) | A kind of tooling for the two-sided automatic fillet welding of T junction | |
| CN104384807B (en) | A kind of rectangle frame welder | |
| CN206663179U (en) | A kind of double clamping devices of mechanical stage | |
| CN208513901U (en) | Heat-dissipating pipe automatic soldering device | |
| CN104827213A (en) | Assembly spot welding equipment for steel tube bundle | |
| CN105328369A (en) | Welding device for rib of forklift portal-frame | |
| CN206153752U (en) | A laser welding system for collecting petticoat pipe | |
| CN206153803U (en) | Automatic welding painting device | |
| CN210232102U (en) | Robot straight seam welding barrel clamp | |
| CN104759772A (en) | General assembling and welding apparatus for steel tube bundle | |
| KR20120081478A (en) | Jig apparatus for welding work pieces | |
| CN107030369A (en) | A kind of large-sized aluminium alloy flat board agitating friction welding clamp | |
| CN108526807A (en) | Heat-dissipating pipe automatic soldering method | |
| CN106112356A (en) | A kind of grillage welding bench | |
| CN104985378A (en) | Clamp for welding workshop | |
| CN205386682U (en) | Steel construction connection piece weldment work platform | |
| CN115837530A (en) | Automatic welding method for energy-saving transformer oil tank production line | |
| CN213053209U (en) | Hardware spring plate butt-welding machine | |
| CN208437875U (en) | A kind of automobile exhaust system hook multi-station welding clamp | |
| KR101317324B1 (en) | Welding machine of tube and fin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |