CN106141383B - A kind of welding gun clamping mechanism and welder - Google Patents
A kind of welding gun clamping mechanism and welder Download PDFInfo
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- CN106141383B CN106141383B CN201510181384.6A CN201510181384A CN106141383B CN 106141383 B CN106141383 B CN 106141383B CN 201510181384 A CN201510181384 A CN 201510181384A CN 106141383 B CN106141383 B CN 106141383B
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Abstract
The present invention discloses a kind of welding gun clamping mechanism and welder, the welding gun clamping mechanism includes welding gun fixture block, adjusting screw, handwheel and the first support element disposed in parallel and the second support element, and the both ends of adjusting screw are separately fixed on first support element and the second support element；One end of adjusting screw is connect with handwheel, adjusting screw is rotated with the rotation of handwheel, it is provided with threaded block on the welding gun fixture block, the screw thread on threaded block is matched with the screw thread on adjusting screw, and welding gun fixture block is moved with the rotation of adjusting screw along the parallel direction of adjusting screw；Welding gun fixed part is provided on welding gun fixture block.It by above-mentioned welding gun clamping mechanism and welder, improves work efficiency, alleviates the working strength of operating personnel, further, since reduce manually-operated shake, therefore the weld seam of welding out is more uniform, smooth in appearance is fine and smooth, so as to improve welding quality.
Description
Technical field
The present invention relates to welding field, more particularly to a kind of welding gun clamping mechanism and welder.
Background technology
There is platform key equipment centrifuge in rock wool production line, since the centrifugal wheel in this equipment bears high temperature, table
Surface wear is quickly, it is therefore desirable to often replace.In replacement process, with the surface of special wear-resistant material repair welding centrifugal wheel, then
Turning, later centrifugal wheel can reuse.Traditional surface soldered is welded using manual electric arc welding, due to individually centrifuging
Wheel needs to be welded while rotating centrifugal wheel in the welding process, operation is very inconvenient, and efficiency than heavier
It is low, also, since the surface of centrifugal wheel needs to carry out multi-layer welding, the labor intensity of worker is larger, in addition, human weld's process
In, it is more demanding to the welding level of operating personnel, shake is inevitably will appear when due to manual operation, weld seam can be caused uneven
It is even, to which welding quality can be reduced.
Invention content
A kind of welding gun clamping mechanism of present invention offer and welder, for solving the replacement in centrifugal wheel in the prior art
The problem that operating efficiency in the process caused by human weld is relatively low, labor intensity is excessive and welding quality is poor.
In order to solve the above-mentioned technical problem, an embodiment of the present invention provides a kind of welding gun clamping mechanisms, including：Welding gun presss from both sides
Block, adjusting screw, handwheel and the first support element disposed in parallel and the second support element,
The both ends of adjusting screw are separately fixed on first support element and the second support element；
One end of adjusting screw is connect with handwheel, and adjusting screw is rotated with the rotation of handwheel, is set on the welding gun fixture block
Be equipped with threaded block, the screw thread on threaded block is matched with the screw thread on adjusting screw, welding gun fixture block with the rotation of adjusting screw and
It is moved along the parallel direction of adjusting screw；
Welding gun fixed part is provided on welding gun fixture block.
Preferably, the first support element includes head rod, the second connecting rod, the first cross sleeve and 3rd bearing；
Head rod and the second connecting rod are vertically arranged, and are attached by cross sleeve, and 3rd bearing is fixed on by pedestal
In second connecting rod, the adjusting screw is perpendicular to the plane where the head rod and the second connecting rod；
Second support element includes third connecting rod, the 4th connecting rod, the second cross sleeve and fourth bearing；
Third connecting rod and the 4th connecting rod are vertically arranged, and are attached by the second cross sleeve, and fourth bearing is logical
It crosses pedestal to be fixed in the 4th connecting rod, the adjusting screw is perpendicular to flat where the third connecting rod and the 4th connecting rod
Face；
The both ends of the adjusting screw are supported by the 3rd bearing and the fourth bearing respectively.
Preferably, the welding gun clamping mechanism further includes fixed strip, and the fixed strip is arranged in parallel with adjusting screw, fixed
The both ends of item are separately fixed on the first support element and the second support element；
Lug boss is provided on the threaded block, fluted, institute is arranged along the parallel direction of adjusting screw in the fixed strip
The lug boss for stating threaded block is embedded in the groove, using groove so that threaded block is realized on other directions except translation direction
Locking.
Preferably, first cross sleeve includes the first sleeve being fixedly connected and second sleeve, and first set jacket casing is set
In on head rod, second sleeve is sheathed in the second connecting rod；The first box spanner, first set are provided on first sleeve
It is fastenedly connected by the realization of tightening of first box spanner between cylinder and head rod, passes through first box spanner
Loosen, tighten adjust realize position adjusting and fastening；Second sleeve spanner is provided in second sleeve, second sleeve connects with second
It is fastenedly connected by the realization of tightening of the second sleeve spanner between extension bar, tune is loosened, tighten by the second sleeve spanner
Section realizes the adjusting and fastening of position.
In order to solve the above-mentioned technical problem, the embodiment of the present invention additionally provides a kind of welder, is used for the weldering of centrifugal wheel
It connects, the welder includes：Driving mechanism, welder device and any of the above-described welding gun clamping mechanism；Wherein
The driving mechanism includes at least one motor, and the driving mechanism drives the centrifugal wheel rotation；
Welding gun in the welder device is fixed by the welding gun clamping mechanism, the adjusting in the welding gun clamping mechanism
Leading screw is arranged in parallel to the axis of the centrifugal wheel.
Preferably, the driving mechanism includes decelerating motor and speed reducer, and the speed reducer is driven by connecting shaft and centrifuged
Wheel rotation.
Decelerating motor is connect by first shaft coupling with speed reducer, and one end of the connecting shaft is connected by second shaft coupling
To the speed reducer；
The welder further includes rack,
The decelerating motor is fixed on the rack by motor chassis, and the speed reducer is fixed on by reducer pedestal chassis
In rack.
Preferably, the driving mechanism includes decelerating motor, and the decelerating motor drives centrifugal wheel to rotate by connecting shaft；
One end of the connecting shaft is connected to the decelerating motor by third shaft coupling；
The decelerating motor is fixed on the rack by motor chassis.
Preferably, the both ends of the connecting shaft are supported by first bearing and second bearing respectively, the first bearing
It is fixed on the rack by first bearing seat chassis, the second bearing is fixed on the rack by second bearing seat chassis.
Preferably, the other end of the connecting shaft is provided with ring flange, and the ring flange is connected with scroll chuck, and described three
Dog chuck is by the centrifugal wheel clamping fixed.
Preferably, further include that the bottom of the welding gun clamping mechanism is welded in the rack.
Beneficial effects of the present invention include：
The welding gun clamping mechanism and welder provided through the invention, in the welding process, it is only necessary to it is artificial be responsible for from
The clamping and adjusting handle of heart wheel, operation is more light, improves work efficiency, alleviates the working strength of operating personnel, this
Outside, welding process is automatically performed according to scheduled parameter by welding gun, efficiency is higher, and since the rotating speed of centrifugal wheel is more equal
It is even, and no welding slag is connect using CO2 gas shield weldings, manually-operated shake is decreased or even eliminated, therefore weld weld seam out
More uniformly, smooth in appearance is fine and smooth, so as to improve welding quality.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of welder provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the first support element provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram that welder provided in an embodiment of the present invention controls cabinet panel.
Specific implementation mode
To make those skilled in the art more fully understand technical scheme of the present invention, below in conjunction with the accompanying drawings to of the invention real
The welder for applying example offer is described in detail.
The embodiment of the present invention provides a kind of welding gun clamping mechanism and includes the welder of the welding gun clamping mechanism, please refers to
Fig. 1 is the structural schematic diagram of welding gun clamping mechanism and welder provided in an embodiment of the present invention, as shown in Figure 1, the welding gun
Clamping mechanism includes welding gun fixture block 12, adjusting screw 11, handwheel 13 and the first support element disposed in parallel and the second support
Part.
The both ends of adjusting screw 11 are separately fixed on first support element and the second support element；
One end of adjusting screw 11 is connect with handwheel 13, and adjusting screw 11 rotates, the welding gun with the rotation of handwheel 13
Threaded block is provided on fixture block 12, the screw thread on threaded block is matched with the screw thread on adjusting screw 11, and welding gun fixture block 12 is with tune
It saves the rotation of leading screw 11 and is moved along the parallel direction of adjusting screw 11；
Welding gun fixed part is provided on welding gun fixture block 12, specifically, welding gun fixed part is the circular hole for placing welding gun.
Preferably, the first support element and the second supporting piece structure are identical.Below in conjunction with the accompanying drawings by taking the first support element as an example into
Row explanation.Referring to Fig. 2, for the structural schematic diagram of the first support element provided in an embodiment of the present invention.As shown in Fig. 2, first
Support member includes head rod 26, the second connecting rod 23, the first cross sleeve 24 and 3rd bearing 21 (rolling bearing units)；The
One connecting rod 26 and the second connecting rod 23 are vertically arranged, and are attached by the first cross sleeve 24, and 3rd bearing 21 passes through
Pedestal is fixed in the second connecting rod 23, and the adjusting screw 11 is where the head rod and the second connecting rod
Plane；Wherein, the head rod 26 is fixed in rack 10,
For the second support element (not shown), similarly, the second support element includes third connecting rod, the 4th connection
Bar, the second cross sleeve and fourth bearing；
Third connecting rod and the 4th connecting rod are vertically arranged, and are attached by the second cross sleeve, and fourth bearing is logical
It crosses pedestal to be fixed in the 4th connecting rod, the adjusting screw 11 is where the third connecting rod and the 4th connecting rod
Plane；The third connecting rod is fixed in rack 10,
Specifically, the both ends of the adjusting screw 11 are supported by the 3rd bearing and the fourth bearing respectively.
Wherein, above-mentioned pedestal can be angle steel.
Pass through handwheel 13 and adjusting screw 11 so that welding gun clamping mechanism has the ability of one-dimensional Level tune, by flat
The first support element and the second support element with two-dimensional adjustment ability of row setting so that welding gun clamping mechanism has three-dimensional regulation
Ability passes through above-mentioned setting so that the position of welding gun 20 adjusts more flexible.
For head rod 26 and third connecting rod, bottom end is welded on the bottom surface of rack 10, and rack 10 is H steel,
And head rod 26 and third connecting rod are also welded in the upper edge of H steel.Pass through the welding position on the bottom surface of rack 10
Adjustment, the inclination scheduling of head rod 26 and third connecting rod can be adjusted.Due to the first support element and the second support element
It is arranged in parallel, is illustrated by taking the first support element as an example, fixed by angle steel according to head rod 26 and 3rd bearing 21
Angle in the second connecting rod 23, in that case it can be decided that the angle of welding gun.
Preferably, head rod 26, the second connecting rod 23, third connecting rod, the 4th connecting rod are steel pipe.
In the embodiment of the present invention, the welding gun clamping mechanism further includes fixed strip (not shown), the fixed strip with
Adjusting screw 11 is arranged in parallel, and the both ends of fixed strip are separately fixed on the first support element and the second support element；
Lug boss is provided on the threaded block, the fixed strip is fluted along the parallel direction setting of adjusting screw 11,
The lug boss of the threaded block is embedded in the groove, using groove so that threaded block is real on other directions except translation direction
Now lock.In this way, with the rotation of adjusting screw 11, threaded block will not rotate therewith, due on threaded block screw thread with
Screw thread on adjusting screw 11 cooperates, and threaded block can be translated along the axial direction of adjusting screw 11.
In the embodiment of the present invention, first cross sleeve 24 includes the first sleeve being mutually permanently connected and second set
Cylinder, first set jacket casing are set on head rod 26, and second sleeve is sheathed in the second connecting rod 23；It is arranged on first sleeve
There is the first box spanner, is connected by the realization fastening of tightening of first box spanner between the first sleeve and head rod 26
It connects, the adjusting and fastening of realizing position is adjusted by loosening, tighten for first box spanner；Second set is provided in second sleeve
Barrel spanner 25 is fastenedly connected between second sleeve and the second connecting rod 23 by the realization of tightening of the second sleeve spanner 25,
The adjusting and fastening of realizing position are adjusted by loosening, tighten for the second sleeve spanner.The setting of second cross sleeve and first
The setting of cross sleeve is same or like, and details are not described herein.
In the embodiment of the present invention, welding gun fixed part is the circular hole for placing welding gun.In this example, welding gun fixture block 17 includes pair
The the first fixture block portion and the second fixture block portion of setting, the first fixture block portion and the second fixture block portion is claimed to offer symmetrical semicircle orifice, the
The circular hole to be formed is docked in one fixture block portion and the second fixture block portion can realize the clamping of Butt welding gun.Wherein, the first fixture block portion and the second folder
It is connected by screw between block portion.By tighten screw, it can be achieved that installation different model welding gun, it is easy to operate.This hair
The welding gun fixture block 12 of bright embodiment is simple in structure, convenient and practical, in addition, welding gun fixture block 12 and welding gun fixed part can also be adopted
It is constructed with others.
As shown in Figure 1, the embodiment of the present invention provides a kind of welder, it to be used for the welding of centrifugal wheel.The welder
Including：Any welding gun clamping mechanism that rack 10, driving mechanism, welder device and above-described embodiment provide.Wherein, described
Driving mechanism is fixed in rack 10, and the driving mechanism includes at least one motor, and the driving mechanism drives the centrifugation
22 rotation of wheel；The welder device includes welding gun 20 and welding machine 19, and welding gun 20 is connected to welding machine 19.
The welding gun 20 is fixed by welding gun clamping mechanism.The welding machine 19 is connected with electrical control mechanism, electrical control mechanism control
Welding machine 19 processed, to realize that the welding gun 20 welds the surface of centrifugal wheel 22.
It in the present embodiment, is illustrated so that driving mechanism is fixed in rack 10 as an example, in addition, driving mechanism can also be consolidated
It is scheduled on elsewhere.
In the embodiment of the present invention, the driving mechanism includes decelerating motor 1 and speed reducer 3, and the speed reducer 3 passes through connection
Axis 6 drives centrifugal wheel 22 to rotate.
Decelerating motor 1 is connect by first shaft coupling 2 with speed reducer 3, and one end of the connecting shaft 6 passes through second shaft coupling
4 are connected to the speed reducer 3；
The decelerating motor 1 is fixed on by motor chassis 14 in rack 10, and the speed reducer 3 passes through reducer pedestal bottom 15
Frame is fixed in rack 10.
In above-mentioned example, it is illustrated so that driving mechanism includes decelerating motor and speed reducer as an example, in addition, driving mechanism
In can also only include decelerating motor, if decelerating motor can reach rotating speed requirement, such as：The driving mechanism includes slowing down
Motor, the decelerating motor drive centrifugal wheel to rotate by connecting shaft；One end of the connecting shaft is connected by a shaft coupling
To above-mentioned decelerating motor；Above-mentioned decelerating motor is fixed on the rack by motor chassis.Pass through the group of decelerating motor and speed reducer
When closing realization driving mechanism, the requirement realized to the speed change of decelerating motor is relatively low, and the cost for combining realization is likely lower than independent use
Therefore the scheme that decelerating motor is realized from cost and can realize one kind in convenient angle selection above two scheme.
In the embodiment of the present invention, the both ends of the connecting shaft 6 are supported by first bearing 5 and second bearing 7 respectively,
Wherein, first bearing 5 and second bearing 7 are rolling bearing units.The first bearing 5 is fixed by first bearing seat chassis 16
In rack 10, the second bearing 7 is fixed on by second bearing seat chassis 17 in rack 10.
In the embodiment of the present invention, the other end of the connecting shaft 6 is provided with ring flange 8, and the ring flange 8 is connected with three
Dog chuck 9, the scroll chuck 9 is by 22 clamping fixed of the centrifugal wheel.
Welder in the embodiment of the present invention further includes frequency converter, and the frequency converter is connected to decelerating motor 1 and slows down
Machine 3, the rotating speed for controlling the centrifugal wheel 22.
Referring to Fig. 3, the schematic diagram of the control cabinet panel for welder provided in an embodiment of the present invention, as shown in figure 3,
Be provided on the control cabinet panel of welder welding machine open in advance/stop button, band-type brake open in advance/stop button, automatic welding by
Button, crawl welding button, stop button, emergency stop button and the corresponding indicator light of each button.
Welder operational process provided in an embodiment of the present invention approximately as：Centrifugal wheel 22 is fixed on scroll chuck 9
On, welding gun 20 is mixed up to the head of alignment centrifugal wheel 22, mixes up time parameter and frequency conversion parameter, you can start to weld, weld
In the process, after clicking drive one circle of rotation of centrifugal wheel 22, operating personnel pass through rotation hand wheel 13 so that welding gun fixture block 12
Position is moved along the axis direction of centrifugal wheel, is repeated the above process, until whole side surfaces of centrifugal wheel 22 have been welded, to centrifugation
After taking turns 22 side surfaces completion, one layer of welding, the welding that aforesaid way continues another layer can be repeated.It is real through the invention
The welder of example offer is applied, in the welding process, it is only necessary to which the clamping and adjusting handle of artificial responsible centrifugal wheel, operation is more
Easily, it improves work efficiency, alleviates the working strength of operating personnel, in addition, automatically complete according to scheduled parameter by welding gun
At welding process, efficiency is higher, and since the rotating speed of centrifugal wheel 22 is more uniform, and is not welded using the welding of CO2 gas shield weldings
Slag, without manually-operated shake, therefore the weld seam of welding out is more uniform, and smooth in appearance is fine and smooth, so as to improve welding
Quality.
Different welding torch positions can be adjusted according to the difference of 22 diameter of centrifugal wheel, different weld intervals is set, and
Corresponding motor speed realizes that the pre- of welding machine opens, runs, stopping operation, and can adapt to the welding demand of different weldments, ensures
Best welding effect.
It in the embodiment of the present invention, is illustrated by taking the welding of centrifugal wheel 22 as an example, in addition, provided in an embodiment of the present invention
Device can be used for welding the welding of other cylindrical surfaces.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, in the essence for not departing from the present invention
In the case of refreshing and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a kind of welding gun clamping mechanism, which is characterized in that the welding gun clamping mechanism includes welding gun fixture block, adjusting screw, handwheel
And the first support element disposed in parallel and the second support element,
The both ends of adjusting screw are separately fixed on first support element and the second support element；
One end of adjusting screw is connect with handwheel, and adjusting screw is rotated with the rotation of handwheel, is provided on the welding gun fixture block
Threaded block, the screw thread on threaded block are matched with the screw thread on adjusting screw, welding gun fixture block with the rotation of adjusting screw and along
The parallel direction movement of adjusting screw；
Welding gun fixed part is provided on welding gun fixture block；
Wherein, the first support element includes head rod, the second connecting rod, the first cross sleeve and 3rd bearing；First connects
Extension bar and the second connecting rod are vertically arranged, and are attached by cross sleeve, and 3rd bearing is fixed on the second company by pedestal
On extension bar, the adjusting screw is perpendicular to the plane where the head rod and the second connecting rod；
Second support element includes third connecting rod, the 4th connecting rod, the second cross sleeve and fourth bearing；
Third connecting rod and the 4th connecting rod are vertically arranged, and are attached by the second cross sleeve, and fourth bearing passes through bottom
Seat is fixed in the 4th connecting rod, and the adjusting screw is perpendicular to the plane where the third connecting rod and the 4th connecting rod；
The both ends of the adjusting screw are supported by the 3rd bearing and the fourth bearing respectively.
2. welding gun clamping mechanism as described in claim 1, which is characterized in that the welding gun clamping mechanism further includes fixed strip,
The fixed strip is arranged in parallel with adjusting screw, and the both ends of fixed strip are separately fixed on the first support element and the second support element；
Lug boss is provided on the threaded block, fluted, the spiral shell is arranged along the parallel direction of adjusting screw in the fixed strip
The lug boss of line block is embedded in the groove, using groove so that threaded block realizes lock on other directions except translation direction
It is fixed.
3. welding gun clamping mechanism as described in claim 1, which is characterized in that first cross sleeve includes being fixedly connected
First sleeve and second sleeve, first set jacket casing are set on head rod, and second sleeve is sheathed in the second connecting rod；First
It is provided with the first box spanner on sleeve, reality is tightened by first box spanner between the first sleeve and head rod
It is now fastenedly connected, the adjusting and fastening of realizing position is adjusted by loosening, tighten for first box spanner；It is arranged in second sleeve
There is second sleeve spanner, is connected by the realization fastening of tightening of the second sleeve spanner between second sleeve and the second connecting rod
It connects, the adjusting and fastening of realizing position is adjusted by loosening, tighten for the second sleeve spanner.
4. a kind of welder, it to be used for the welding of centrifugal wheel, which is characterized in that the welder includes：Driving mechanism, welding machine
Any welding gun clamping mechanism in device and claims 1 to 3；Wherein,
The driving mechanism includes at least one motor, and the driving mechanism drives the centrifugal wheel rotation；
Welding gun in the welder device is fixed by the welding gun clamping mechanism, the adjusting screw in the welding gun clamping mechanism
It is arranged in parallel to the axis of the centrifugal wheel.
5. welder as claimed in claim 4, which is characterized in that the driving mechanism includes decelerating motor and speed reducer,
The speed reducer drives centrifugal wheel rotation by connecting shaft；
Decelerating motor is connect by first shaft coupling with speed reducer, and one end of the connecting shaft is connected to institute by second shaft coupling
State speed reducer；
The welder further includes rack,
The decelerating motor is fixed on the rack by motor chassis, and the speed reducer is fixed on rack by reducer pedestal chassis
On.
6. welder as claimed in claim 4, which is characterized in that the driving mechanism includes decelerating motor, the deceleration
Motor drives centrifugal wheel rotation by connecting shaft；
One end of the connecting shaft is connected to the decelerating motor by third shaft coupling；
The decelerating motor is fixed on the rack by motor chassis.
7. such as welder described in claim 5 or 6, which is characterized in that the both ends of the connecting shaft are respectively by first bearing
It is supported with second bearing, the first bearing is fixed on the rack by first bearing seat chassis, and the second bearing is logical
Second bearing seat chassis is crossed to be fixed on the rack.
8. such as welder described in claim 5 or 6, which is characterized in that the other end of the connecting shaft is provided with ring flange,
The ring flange is connected with scroll chuck, and the scroll chuck is by the centrifugal wheel clamping fixed.
9. welder as claimed in claim 5, which is characterized in that further include that the bottom of the welding gun clamping mechanism is welded on
In the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510181384.6A CN106141383B (en) | 2015-04-16 | 2015-04-16 | A kind of welding gun clamping mechanism and welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510181384.6A CN106141383B (en) | 2015-04-16 | 2015-04-16 | A kind of welding gun clamping mechanism and welder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106141383A CN106141383A (en) | 2016-11-23 |
| CN106141383B true CN106141383B (en) | 2018-11-06 |
Family
ID=58058446
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510181384.6A Active CN106141383B (en) | 2015-04-16 | 2015-04-16 | A kind of welding gun clamping mechanism and welder |
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| CN204771068U (en) * | 2015-04-16 | 2015-11-18 | 北新集团建材股份有限公司 | Welder clamping mechanism and welding set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10328883A (en) * | 1997-06-03 | 1998-12-15 | Nkk Corp | Welding equipment for structure |
| KR20130109818A (en) * | 2012-03-28 | 2013-10-08 | 현대중공업 주식회사 | Auto-welding apparatus for cell guide of container ship |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056489A (en) * | 2013-01-28 | 2013-04-24 | 浙江金浪液压配件有限公司 | Cooler flange disc welding tool equipment |
| CN104227186A (en) * | 2013-06-07 | 2014-12-24 | 北新集团建材股份有限公司 | Automatic roller way welding device |
| CN203712142U (en) * | 2013-12-14 | 2014-07-16 | 郑州市长城机器制造有限公司 | Stirring shaft fixing ring welding fixture |
| DE202014000587U1 (en) * | 2014-01-24 | 2014-03-31 | Sonja Kuttler-Arnold | Device for processing workpieces |
| CN203973069U (en) * | 2014-06-25 | 2014-12-03 | 无锡市迪索数控焊接设备有限公司 | Gas filling bottle welding swing span |
| CN204234945U (en) * | 2014-10-10 | 2015-04-01 | 山东中选机械设备有限公司 | Pipe fitting circular weld semi-automatic welding mechanism |
| CN204771068U (en) * | 2015-04-16 | 2015-11-18 | 北新集团建材股份有限公司 | Welder clamping mechanism and welding set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106141383A (en) | 2016-11-23 |
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