CN106862743A - One kind is used for smoke exhaust ventilator air channel spot welding special plane - Google Patents
One kind is used for smoke exhaust ventilator air channel spot welding special plane Download PDFInfo
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- CN106862743A CN106862743A CN201710235936.6A CN201710235936A CN106862743A CN 106862743 A CN106862743 A CN 106862743A CN 201710235936 A CN201710235936 A CN 201710235936A CN 106862743 A CN106862743 A CN 106862743A
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- China
- Prior art keywords
- welding
- detent mechanism
- air channel
- smoke exhaust
- spot welding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
It is used for smoke exhaust ventilator air channel spot welding special plane the invention provides one kind, it includes frame and the first welding mechanism, the second welding mechanism, the first detent mechanism, the second detent mechanism and the drive component that are arranged in frame；First detent mechanism is oppositely arranged with second detent mechanism, first welding mechanism is arranged on the side of first detent mechanism dorsad second detent mechanism, and second welding mechanism is arranged on the side of second detent mechanism dorsad first detent mechanism；The drive component includes the first pull bar, the second pull bar, cross bar, ball-screw linkage, first pull bar is connected with the first welding mechanism, second pull bar is connected with second welding mechanism, first pull bar and second pull bar are fixedly mounted on the two ends of the cross bar, and the cross bar is connected to the output end of the ball-screw linkage.This is used for the arc structure that spot welding special plane in smoke exhaust ventilator air channel can be suitably used for smoke exhaust ventilator air channel.
Description
Technical field
It is used for smoke exhaust ventilator air channel spot welding special plane the present invention relates to smoke exhaust ventilator manufacturing equipment field, more particularly to one kind.
Background technology
Smoke exhaust ventilator, also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is arranged on kitchen fume-exhausting
Machine cooking stove top, the waste that cooking stove can burn and the harmful oil smoke produced in cooking process are taken away rapidly, discharge
Outdoor, reduces pollution, purify air, and have gas defence, explosion-proof safety guarantee to act on.
Air channel is an indispensable important component of smoke exhaust ventilator, and air channel is typically welded by multi-sheets and formed,
But existing smoke exhaust ventilator air channel welding typically uses human weld, and the welding manner falls behind, and welding quality is not good.Although on the market
The equipment of existing automatic welding largely comes into operation during the manufacturing, but without a kind of equipment of automatic welding be for
What smoke exhaust ventilator air channel was specially designed, due to the special arc structure in smoke exhaust ventilator air channel so that existing automatic welding device
The spot welding in smoke exhaust ventilator air channel is not suitable for.
The content of the invention
It is an object of the invention to overcome shortcoming of the prior art with deficiency, there is provided a kind of applicable smoke exhaust ventilator air channel arc
The spot welding special plane of shape construction.
To achieve these goals, it is used for smoke exhaust ventilator air channel spot welding special plane the invention provides one kind, it includes frame
With the first welding mechanism, the second welding mechanism, the first detent mechanism, the second detent mechanism and the driving group being arranged in frame
Part；
First detent mechanism is oppositely arranged with second detent mechanism, and first welding mechanism is arranged on described
The side of the first detent mechanism dorsad second detent mechanism, second welding mechanism is arranged on second detent mechanism
The dorsad side of first detent mechanism；
The drive component include the first pull bar, the second pull bar, cross bar, ball-screw linkage, first pull bar with
First welding mechanism is connected, and second pull bar is connected with second welding mechanism, and first pull bar and described second draws
Bar is fixedly mounted on the two ends of the cross bar, and the cross bar is connected to the output end of the ball-screw linkage.
Used as the improvement of above-mentioned technical proposal, first welding mechanism includes the first bearing, the first pressurized cylinder, first
Bearing and the first welding gun, first pressurized cylinder, clutch shaft bearing and the first welding gun are installed on first bearing, described
The output end of the first pressurized cylinder is connected with first welding gun, and first welding gun is connected to the rotating shaft of the clutch shaft bearing
On.
Used as the improvement of above-mentioned technical proposal, second welding mechanism includes the second bearing, the second pressurized cylinder, second
Bearing and the second welding gun, second pressurized cylinder, second bearing and the second welding gun are installed on second bearing, described
The output end of the second pressurized cylinder is connected with second welding gun, and second welding gun is connected to the rotating shaft of the second bearing
On.
Used as the improvement of above-mentioned technical proposal, first detent mechanism includes the first location-plate and the first posting, institute
State the first location-plate and be provided with multiple first magnetic parts, first posting is provided with multiple with the one side of web contact to be welded
First lug boss, first posting is installed on first location-plate.
Used as the improvement of above-mentioned technical proposal, second detent mechanism includes the second location-plate and the second posting, institute
State the second location-plate and be provided with multiple second magnetic parts, second posting is provided with multiple with the one side of web contact to be welded
Second lug boss, second posting is installed on second location-plate.
It is described also to include multiple spot welding electrode for smoke exhaust ventilator air channel spot welding special plane as the improvement of above-mentioned technical proposal
Seat, the multiple spot welding floor installation is in frame and between first detent mechanism and the second detent mechanism.
Used as the improvement of above-mentioned technical proposal, the multiple spot welding electrode tip holder includes first electrode, second electrode, electrode tip holder gas
Cylinder and connecting plate, the first electrode and the second electrode are arranged on the both sides of the connecting plate, the electrode tip holder cylinder
Output end is connected with the connecting plate.
As the improvement of above-mentioned technical proposal, first welding mechanism, second welding mechanism, first positioning
Line slide rail, first welding mechanism, second welding mechanism, institute are provided with below mechanism, second detent mechanism
The first detent mechanism, the bottom of second detent mechanism is stated to be slidably connected with the line slide rail.
As the improvement of above-mentioned technical proposal, first welding mechanism, second welding mechanism, first positioning
The periphery of mechanism, second detent mechanism, the multiple spot welding electrode tip holder and the drive component is covered with protective cover.
One kind that the present invention is provided is used for smoke exhaust ventilator air channel spot welding special plane, compared with prior art, with having as follows
Beneficial effect：1st, high degree of automation, the sheet material to being welded for air channel is realized by the first detent mechanism and the second detent mechanism
Loading fix, drive mechanism drives the first welding mechanism and the second welding mechanism to carry out multiple spot welding welding to sheet material, whole weldering
Nobody participates in termination process altogether, high degree of automation；2nd, welding quality is high, and the first welding mechanism and the second welding mechanism pass through first
Pull bar, the second pull bar, cross bar, the control of ball-screw linkage carry out multiple spot welding welding to air channel sheet material, the position of its welding
Precisely, weld interval stabilization, can guarantee that the quality of welding is high and stable.3rd, suitable for air channel arc structure, the first welding mechanism
Spot welding is rotated in the presence of drive component with the soldering tip of the second welding mechanism, the welding demand of air channel arc is met well.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, will simply be situated between to the accompanying drawing of embodiment below
Continue.
Fig. 1 is the smoke exhaust ventilator air channel after the completion of welding provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation for smoke exhaust ventilator air channel spot welding special plane provided in an embodiment of the present invention；
Fig. 3 is a kind of perspective view for smoke exhaust ventilator air channel spot welding special plane provided in an embodiment of the present invention；
Fig. 4 is the top view of drive component provided in an embodiment of the present invention；
Fig. 5 is the structural scheme of mechanism of the first detent mechanism provided in an embodiment of the present invention；
Fig. 6 is the structural representation of multiple spot welding electrode tip holder provided in an embodiment of the present invention.
Wherein, the first welding machines of 1- mechanism；11- clutch shaft bearings；The bearings of 12- first；The pressurized cylinders of 13- first；14- first is welded
Rifle；The welding mechanisms of 2- second；21- second bearings；The bearings of 22- second；The pressurized cylinders of 23- second；The detent mechanisms of 3- first；4-
Two detent mechanisms；5- drive components；The pull bars of 51- first；The pull bars of 52- second；53- cross bars；54- ball-screw linkages；6- is more
Spot-wedling electrode seat；61- first electrodes；62- second electrodes；63- connecting plates；64- electrode tip holder cylinders；7- frames.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to shown in Fig. 1-Fig. 6, smoke exhaust ventilator air channel spot welding special plane to be used for the invention provides one kind, it includes frame 7
With the first welding mechanism 1, the second welding mechanism 2, the first detent mechanism 3, the second detent mechanism 4 and drive being arranged in frame 7
Dynamic component 5；First detent mechanism 3 is oppositely arranged with second detent mechanism 4, and first welding mechanism 1 is arranged on
The side of first detent mechanism 3 dorsad second detent mechanism 4, second welding mechanism 2 is arranged on described second
The side of dorsad first detent mechanism 3 of detent mechanism 4；The drive component 5 include the first pull bar 51, the second pull bar 52,
Cross bar 53, ball-screw linkage 54, first pull bar 51 are connected with the first welding mechanism 1, second pull bar 52 and institute
State the second welding mechanism 2 to connect, first pull bar 51 and second pull bar 52 are fixedly mounted on the two ends of the cross bar 53,
The cross bar 53 is connected to the output end of the ball-screw linkage 54.One kind that the present invention is provided is used for smoke exhaust ventilator air channel
Spot welding special plane, compared with prior art, has the advantages that：1st, high degree of automation, by the He of the first detent mechanism 3
Second detent mechanism 4 realizes that the loading of the sheet material to being welded for air channel is fixed, and drive mechanism drives the first welding mechanism 1 and the
Two welding mechanisms 2 carry out multiple spot welding welding to sheet material, and nobody participates in whole welding process altogether, high degree of automation；2nd, matter is welded
Amount is high, and the first welding mechanism 1 and the second welding mechanism 2 pass through the first pull bar 51, the second pull bar 52, cross bar 53, ball wire lever
The control of mechanism 54 carries out multiple spot welding welding to air channel sheet material, and the position that it is welded is accurate, weld interval stabilization, can guarantee that welding
Quality it is high and stabilization.3rd, suitable for air channel arc structure, the soldering tip of the first welding mechanism 1 and the second welding mechanism 2 is driving
Spot welding is rotated in the presence of component 5, the welding demand of air channel arc is met well.
More preferably, in the present embodiment, first welding mechanism 1 includes the first bearing 12, the first pressurized cylinder 13, the
One bearing 11 and the first welding gun 14, first pressurized cylinder 13, the welding gun 14 of clutch shaft bearing 11 and first are installed in described
On one bearing 12, the output end of first pressurized cylinder 13 is connected with first welding gun 14, and first welding gun 14 is connected
In in the rotating shaft of the clutch shaft bearing 11.Second welding mechanism 2 includes the second bearing 22, the second pressurized cylinder 23, second
The welding gun (not shown) of bearing 21 and second, second pressurized cylinder 23, the welding gun of second bearing 21 and second are installed in
On second bearing 22, the output end of second pressurized cylinder 23 is connected with second welding gun, and second welding gun connects
It is connected in the rotating shaft of the second bearing 21.During specific works, the first pull bar 51 of drive component 5 is connected with the first welding gun 14,
Second pull bar 52 is connected with the second welding gun, the ball-screw linkage 54 of the first pull bar 51 and the second pull bar 52 in drive component 5
In the presence of drive the first welding gun 14 and the second welding gun to be rotated by clutch shaft bearing 11 and second bearing 21, to complete smoke pumping
The welding job in machine air channel.
More preferably, in the present embodiment, first detent mechanism 3 includes the first location-plate and the first posting, described
First location-plate is provided with multiple first magnetic parts, and first posting and the one side of web contact to be welded are provided with multiple the
One lug boss, first posting is installed on first location-plate.Second detent mechanism 4 includes the second location-plate
With the second posting, second location-plate is provided with multiple second magnetic parts, and second posting connects with jointed sheet material to be welded
Tactile one side is provided with multiple second lug bosses, and second posting is installed on second location-plate.During work, Gong Renhuo
Person robot fastens sheet material to be welded and the first posting, the second posting, the first lug boss and the second lug boss with treat
The hole position engaging of welded blank, and in the vertical direction gives jointed sheet material support force to be welded, while the first location-plate and the second positioning
Magnetic part on plate firmly adsorbs on the first posting and the second posting wlding to be welded.
It is more preferably, in the present embodiment, described also to include multiple spot welding electrode tip holder 6 for smoke exhaust ventilator air channel spot welding special plane,
The multiple spot welding floor installation is in frame 7 and between the detent mechanism 4 of first detent mechanism 3 and second.Due to this
For smoke exhaust ventilator air channel spot welding special plane be by the way of resistance welding, the multiple spot welding electrode tip holder 6 include first electrode 61,
Second electrode 62, electrode tip holder cylinder 64 and connecting plate 63, the first electrode 61 and the second electrode 62 are arranged on the company
The both sides of fishplate bar 63, the output end of the electrode tip holder cylinder 64 is connected with the connecting plate 63.First electrode 61 and second electrode
62 is cambered surface with the face of web contact to be welded, to adapt to the construction in smoke exhaust ventilator air channel, first electrode 61 and second electrode 62
The spot welding for coordinating the first welding gun 14 and the second welding gun to complete to treat welded blank works.
More preferably, in the present embodiment, first welding mechanism 1, second welding mechanism 2, first positioning
Mechanism 3, the lower section of second detent mechanism 4 are provided with line slide rail, first welding mechanism 1, second welding mechanism
2nd, first detent mechanism 3, the bottom of second detent mechanism 4 are slidably connected with the line slide rail.Preferably, straight line
The two ends of slide rail are provided with cylinder, and the output end of two ends cylinder is connected with the first welding mechanism 1, the second welding mechanism 2, is used for respectively
It is automatic to promote the first welding mechanism 1, the second welding mechanism 2 to adjust spacing between the two, to adapt to the demand of real work.
More preferably, in the present embodiment, first welding mechanism 1, second welding mechanism 2, first positioning
The periphery of mechanism 3, second detent mechanism 4, the multiple spot welding electrode tip holder 6 and the drive component 5 is covered with protective cover.It is anti-
Electric current or high temperature when shield can prevent welding are accidentally injured to surrounding workman or machine, at the same also avoid the external world dust or
The work of debris influence welding.
One kind that the present invention is provided is used for smoke exhaust ventilator air channel spot welding special plane, compared with prior art, with having as follows
Beneficial effect：1st, high degree of automation, the plate to being welded for air channel is realized by the first detent mechanism 3 and the second detent mechanism 4
The loading of material is fixed, and drive mechanism the first welding mechanism 1 of drive and the second welding mechanism 2 carry out multiple spot welding welding to sheet material, whole
Nobody participates in individual welding process altogether, high degree of automation；2nd, welding quality is high, and the first welding mechanism 1 and the second welding mechanism 2 lead to
Cross the first pull bar 51, the second pull bar 52, cross bar 53, the control of ball-screw linkage 54 carries out multiple spot welding weldering to air channel sheet material
Connect, the position that it is welded is accurate, weld interval stabilization, can guarantee that the quality of welding is high and stable.3rd, suitable for air channel arc structure
Make, the soldering tip of the first welding mechanism 1 and the second welding mechanism 2 rotates spot welding in the presence of drive component 5, and wind is met well
The welding demand of road arc.
In the description of the invention, it is to be understood that term " on ", D score, indicating position or the position such as "left", "right"
Relation is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, without referring to
Show or imply that the device or element of meaning must have specific orientation and specific azimuth configuration and operation, it is thus impossible to
It is interpreted as limitation of the present invention.Additionally, " first ", " second " are merely due to describe purpose, and it is not intended that indicate or imply
Relative importance or the implicit quantity for indicating indicated technical characteristic.Therefore, " first " is defined, the feature of " second " can
To express or implicitly include one or more this feature.In description of the invention, unless otherwise indicated, " multiple " contains
Justice is two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation " " phase
Company " " connection " etc. should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；
Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected with by intermediary, can be with
It is two connections of element internal.For the ordinary skill in the art, concrete condition can be regarded and understands above-mentioned term
Concrete meaning in the present invention.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. it is a kind of to be used for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that including frame and the first weldering being arranged in frame
Connection mechanism, the second welding mechanism, the first detent mechanism, the second detent mechanism and drive component；
First detent mechanism is oppositely arranged with second detent mechanism, and first welding mechanism is arranged on described first
The side of detent mechanism dorsad second detent mechanism, second welding mechanism is arranged on second detent mechanism dorsad
The side of first detent mechanism；
The drive component includes the first pull bar, the second pull bar, cross bar, ball-screw linkage, first pull bar and first
Welding mechanism is connected, and second pull bar is connected with second welding mechanism, and first pull bar and second pull bar are solid
Dingan County is connected to the output end of the ball-screw linkage mounted in the two ends of the cross bar, the cross bar.
2. it is according to claim 1 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that first welding mechanism
Including the first bearing, the first pressurized cylinder, clutch shaft bearing and the first welding gun, first pressurized cylinder, clutch shaft bearing and first
Welding gun is installed on first bearing, and the output end of first pressurized cylinder is connected with first welding gun, and described
One welding gun is connected in the rotating shaft of the clutch shaft bearing.
3. it is according to claim 2 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that second welding mechanism
Including the second bearing, the second pressurized cylinder, second bearing and the second welding gun, second pressurized cylinder, second bearing and second
Welding gun is installed on second bearing, and the output end of second pressurized cylinder is connected with second welding gun, and described
Two welding guns are connected in the rotating shaft of the second bearing.
4. it is according to claim 1 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that first detent mechanism
Including the first location-plate and the first posting, first location-plate is provided with multiple first magnetic parts, first posting
Multiple first lug bosses are provided with the one side of web contact to be welded, first posting is installed on first location-plate
On.
5. it is according to claim 1 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that second detent mechanism
Including the second location-plate and the second posting, second location-plate is provided with multiple second magnetic parts, second posting
Multiple second lug bosses are provided with the one side of web contact to be welded, second posting is installed on second location-plate
On.
6. it is according to claim 3 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that the first detent mechanism is provided with
For the first through hole that first welding gun is passed through, second detent mechanism is provided with second passed through for second welding gun
Through hole.
7. it is according to claim 1 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that described for smoke exhaust ventilator
Spot welding special plane in air channel also includes multiple spot welding electrode tip holder, and the multiple spot welding floor installation is in frame and positioned at first localization machine
Between structure and the second detent mechanism.
8. it is according to claim 6 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that the multiple spot welding electrode tip holder
Including first electrode, second electrode, electrode tip holder cylinder and connecting plate, the first electrode and the second electrode are arranged on described
The both sides of connecting plate, the output end of the electrode tip holder cylinder is connected with the connecting plate.
9. it is according to claim 1 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that first bonding machine
Line slide rail is provided with below structure, second welding mechanism, first detent mechanism, second detent mechanism, it is described
First welding mechanism, second welding mechanism, first detent mechanism, the bottom of second detent mechanism are straight with described
Line slide rail is slidably connected.
10. it is according to claim 1 for smoke exhaust ventilator air channel spot welding special plane, it is characterised in that first bonding machine
Structure, second welding mechanism, first detent mechanism, second detent mechanism, the multiple spot welding electrode tip holder and described
The periphery of drive component is all covered with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235936.6A CN106862743B (en) | 2017-04-12 | 2017-04-12 | One kind being used for smoke exhaust ventilator air duct spot welding special plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235936.6A CN106862743B (en) | 2017-04-12 | 2017-04-12 | One kind being used for smoke exhaust ventilator air duct spot welding special plane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106862743A true CN106862743A (en) | 2017-06-20 |
| CN106862743B CN106862743B (en) | 2019-06-25 |
Family
ID=59162886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710235936.6A Active CN106862743B (en) | 2017-04-12 | 2017-04-12 | One kind being used for smoke exhaust ventilator air duct spot welding special plane |
Country Status (1)
| Country | Link |
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| CN (1) | CN106862743B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457553A (en) * | 2017-09-18 | 2017-12-12 | 湖南创研智能装备有限公司 | Flange fixing installation and smoke exhaust ventilator air channel |
| CN108620800A (en) * | 2018-06-29 | 2018-10-09 | 广州智索信息科技有限公司 | A kind of high-end detent mechanism for the welding of smoke exhaust ventilator air duct |
| CN109676307A (en) * | 2018-12-27 | 2019-04-26 | 湖南创研智能装备有限公司 | A kind of heater mount positioning device for welding |
| CN112658481A (en) * | 2020-12-31 | 2021-04-16 | 湖南创研智能装备有限公司 | Air duct volute laser welding device |
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| JPS5330009A (en) * | 1976-09-01 | 1978-03-20 | Hitachi Ltd | Manufacturing method of fan casing |
| CN103028831A (en) * | 2012-11-26 | 2013-04-10 | 芜湖美的厨卫电器制造有限公司 | Welding processing device and welding method of extractor hood volute |
| CN103028878A (en) * | 2012-11-26 | 2013-04-10 | 芜湖美的厨卫电器制造有限公司 | Locating fixture for volute welding |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457553A (en) * | 2017-09-18 | 2017-12-12 | 湖南创研智能装备有限公司 | Flange fixing installation and smoke exhaust ventilator air channel |
| CN108620800A (en) * | 2018-06-29 | 2018-10-09 | 广州智索信息科技有限公司 | A kind of high-end detent mechanism for the welding of smoke exhaust ventilator air duct |
| CN109676307A (en) * | 2018-12-27 | 2019-04-26 | 湖南创研智能装备有限公司 | A kind of heater mount positioning device for welding |
| CN112658481A (en) * | 2020-12-31 | 2021-04-16 | 湖南创研智能装备有限公司 | Air duct volute laser welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106862743B (en) | 2019-06-25 |
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