CN107931871A - Lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism - Google Patents
Lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism Download PDFInfo
- Publication number
- CN107931871A CN107931871A CN201711228791.3A CN201711228791A CN107931871A CN 107931871 A CN107931871 A CN 107931871A CN 201711228791 A CN201711228791 A CN 201711228791A CN 107931871 A CN107931871 A CN 107931871A
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- Prior art keywords
- vehicle body
- positioning
- laser welding
- flexible
- locating piece
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
Abstract
The present invention provides a kind of lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism, flexible trolley and high speed roller bed are set, multigroup windmill disk flexibility switching device is symmetrical arranged at left and right sides of flexible trolley upper end, positioning and support to vehicle body bottom are formed with the positioning pin in each windmill disk flexibility switching device and supporting block；A pair of of side positioning locking mechanism is symmetrical arranged at left and right sides of high speed roller bed, correspond to each column Laser Welding region of body side wall in its support frame and each single positioning locking mechanism is set, the positioning and locking to be formed to body side wall Y-direction are engaged with side-wall inner-plate locating piece with the side-wall outer-plate locating piece of each single positioning locking mechanism；Head cover fixture is placed on car body top cover, by hold-down mechanism to its both sides locking, realizes that the positioning to car body top cover clamps.The present invention can be achieved be accurately positioned vehicle body, meet high request of the Laser Welding to vehicle body positional precision, while can also realize that multi-vehicle-type switches.
Description
Technical field
The present invention relates to soldering cramping apparatus, more specifically a kind of body-in-white welding clamp, is especially applied in head cover-side
Enclose the flexible locating cramping apparatus mechanism in Laser Welding.
Background technology
With popularization and application of the laser welding techniques in car body of aluminum alloy manufacture, automobile head cover Laser Welding is for weldquality
It is required that also step up.In head cover-gusset Laser Welding application, the clearance control between welding quality and plate is closely related.
Traditional laser weld clamp detent mechanism is as shown in Figure 1.After vehicle body is delivered to Laser Welding station using sled, use
Positioning fixture 1 ' jacks；After positioning, cylinder promotes lateral turning mechanism 2 ', reaches spacing, the state as shown in 2 ' a in Fig. 1；Machine
Head cover fixture 3 ' is placed on head cover by people, and the supporting mechanism for location on lateral turning mechanism 2 ' carries out head cover fixture 3 '
Locking；Laser Welding robot carries out head cover-gusset Laser Welding with laser head 4 '.
Welding region when above-mentioned laser weld clamp detent mechanism is for Laser Welding is accurately positioned, multi-vehicle-type flexible production with
And in terms of vehicle body accuracy guarantee, it is specific as follows there are problems：
1st, Laser Welding field side Wei You lockings mechanism, after head cover fixture 3 ' pushes, since gusset Y-direction deforms, causes to weld
Seam offset, gap increases between plate, the defects of being also easy to produce welding depression, weld excursion, stomata；
2nd, after the completion of welding, vehicle gusset Y-direction precision is difficult to ensure that；
3rd, fail to meet the flexible switching of multi-vehicle-type.
The content of the invention
To solve the above-mentioned problems, lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexibility locating clip provided by the invention
Have mechanism, by using High-speed roller machine, flexible trolley and side positioning locking mechanism, realize and vehicle body is accurately positioned, is met
Laser Welding can also realize that multi-vehicle-type switches to the high request of vehicle body positional precision.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism, it is structurally characterized in that：
Flexible trolley is set, and the flexible trolley is transported to Laser Welding station, in flexibility by high speed roller bed below
Multigroup windmill disk flexibility switching device is symmetrical arranged at left and right sides of trolley upper end, the flexible switching dress of the windmill disk in diverse location
The multiple positioning pins or multiple being adapted with each vehicle vehicle body bottom structure are set by different automobile types respectively on the switching flange put
Supporting block, multiple positioning pins are in the difference on the switching flange of corresponding windmill disk flexibility switching device to multiple supporting blocks respectively
The rotation of position, any positioning pin and supporting block by switching flange can be switched on vertical, surface working position, with place
The positioning and support to vehicle body bottom are formed in the positioning pin on working position and supporting block；
A pair of of side positioning locking mechanism is symmetrical arranged at left and right sides of the high speed roller bed, the side positions locking
Correspond to each column Laser Welding region of body side wall in the support frame of mechanism and each single positioning locking mechanism is set, it is described single
Side-wall outer-plate locating piece in positioning locking mechanism fits with side wall outer panel of automobile body, in the gusset in single positioning locking mechanism
Plate locating piece fits with body side wall inner panel, is determined with the side-wall outer-plate locating piece of each single positioning locking mechanism with side-wall inner-plate
Position block is engaged, and forms the positioning and locking to body side wall Y-direction；
Head cover fixture is placed on car body top cover, is set hold-down mechanism in the top both sides of the support frame, is passed through pressure
Tight mechanism realizes that the positioning to car body top cover clamps to the head cover fixture both sides locking.
The design feature of the present invention is lain also in, and the structure setting of the single positioning locking mechanism is：
The bottom plate of mounting bracket is driven by sliding cylinder, is slidably matched with the base upper end being installed in the support frame,
Mounting bracket is reached by the promotion of the sliding cylinder spacing, installation and different automobile types body side wall on the top plate of mounting bracket
Multigroup gusset detent mechanism that column is adapted respectively, passes through two vertical connections being parallel to each other between the top plate and bottom plate
Plate is connected, and the base upper end, office set clamp system respectively in the outside of two vertical connecting plates, for being arrived in mounting bracket
Up to it is spacing when two vertical connecting plates are clamped；
One guide and limit bar is set in the rack of the gusset detent mechanism, and the side-wall outer-plate locating piece is driven by outside plate
Cylinder driving, be packed in the upper end of a motion bar, and is slidably fitted within by the motion bar on the guide and limit bar,
The side-wall inner-plate locating piece be packed in motion bar lower end, by inner panel driving cylinder driving, by outside plate drive cylinder with it is interior
Plate drives the driving of cylinder, realize the side-wall outer-plate locating piece and side-wall inner-plate locating piece respectively with side wall outer panel of automobile body and interior
Plate fits；
The clamping jaw of the clamp system is driven by clamping cylinder, forms the clamping to vertical connecting plates.
Set the compact heap of the hold-down mechanism to be driven or lifted by compression cylinder for vertical position or fall as horizontal position, with
Compact heap in horizontal position forms the head cover fixture both sides and clamps.
The flexible trolley upper end sets four groups of windmill disk flexibility switching devices respectively per side, and three-group windmill disk is soft wherein
Multiple positioning pins are set respectively on the switching flange of property switching device, in the switching flange of another group of windmill disk flexibility switching device
Upper to set multiple supporting blocks, the positioning pin and supporting block are installed on the switching flange of corresponding windmill disk flexibility switching device
Structure setting is：
Each supporting block and each positioning pin driven by jacking cylinder are switched outside flange with being spacedly distributed accordingly respectively
Week, the switching flange can be turned round around its axis, and the rotation of any positioning pin and supporting block by switching flange can switch
On vertical, surface the working position in switching flange.
Compared with the prior art, the present invention has the beneficial effect that：
1st, the present invention is collectively forming to place using high speed roller bed, flexible trolley, side positioning locking mechanism and head cover fixture
Being accurately positioned and the clamping when vehicle body of Laser Welding station carries out head cover-gusset Laser Welding, determines especially by side is set
Body side wall Y-direction is positioned for position locking mechanism and locking, compensate for body side wall Y-direction precision existing in the prior art and is difficult to
The defects of guarantee, it is ensured that high request of the Laser Welding to vehicle body positional precision；
2nd, in the present invention, multigroup windmill disk flexibility switching device is set on flexible trolley, is switched so that each windmill disk is flexible
Multigroup gusset detent mechanism on multiple positioning pins or multiple supporting blocks on device, with each single positioning locking mechanism matches
Close, there is provided a kind of vehicle body flexible locating cramping apparatus mechanism of achievable multi-vehicle-type switching, there is installation to take, and size is small, drops this increasing
The advantages of imitating, be applied widely, practical value is high.
Brief description of the drawings
Fig. 1 is the structure diagram of conventional laser welding clamp detent mechanism；
Fig. 2 is the overall structure diagram of vehicle body flexible locating cramping apparatus mechanism of the present invention；
Fig. 3 is vehicle body flexible locating cramping apparatus mechanism high speed rolling bed and the assembling structure schematic diagram of flexible trolley；
Fig. 4 is the structure diagram of positioning locking mechanism in side in vehicle body flexible locating cramping apparatus mechanism；
Fig. 5 is the structure diagram of single positioning locking mechanism in the positioning locking mechanism of side shown in Fig. 4；
Fig. 6 is the structure diagram before the gusset detent mechanism positioning in single positioning locking mechanism shown in Fig. 5；
Fig. 7 is the structure diagram after the positioning of gusset detent mechanism shown in Fig. 6；
Fig. 8 is the structure diagram at another visual angles of Fig. 7.
In figure, 1 ' positioning fixture；2 ' lateral turning mechanisms；3 ' head cover fixtures；4 ' laser heads；1 flexible trolley；2 high speed rollers
Bed；3 sides positioning locking mechanism；4 head cover fixtures；5 windmill disk flexibility switching devices；5a switches flange；5b positioning pins；5c is supported
Block；5d jacking cylinders；5e clump weights；6 support frames；7 single positioning locking mechanisms；8 gusset detent mechanisms；8a racks；8b is led
To gag lever post；8c side-wall outer-plate locating pieces；8d outside plates drive cylinder；8e motion bars；8f side-wall inner-plate locating pieces；8g inner panels drive
Cylinder；9 bases；10 mounting brackets；10a bottom plates；10b top plates；10c vertical connecting plates；11 sliding cylinders；12 clamp systems；12a is pressed from both sides
Tight cylinder；12b clamping jaws；13 hold-down mechanisms；13a compression cylinders；13b compact heaps.
Embodiment
The just specific implementation of lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism of the present invention below
Mode combination attached drawing is described in detail.
It refer to Fig. 2, the lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism of the present embodiment, its
Structure is：
As shown in figure 3, setting flexible trolley 1, flexible trolley 1 is transported to laser welder by high speed roller bed 2 below
Position, is symmetrical arranged multigroup windmill disk flexibility switching device 5, the windmill in diverse location at left and right sides of 1 upper end of flexible trolley
Set respectively by different automobile types on the switching flange 5a of disk flexibility switching device 5 be adapted with each vehicle vehicle body bottom structure it is more
A positioning pin 5b or multiple supporting blocks 5c, multiple positioning pin 5b are in the flexible switching of corresponding windmill disk respectively to multiple supporting block 5c
Diverse location on the switching flange 5a of device 5, the rotation of any positioning pin 5b and supporting block 5c by switching flange 5a can be with
Switch on vertical, surface working position, formed with the positioning pin 5b on working position and supporting block 5c to vehicle body bottom
Positioning and support；
As shown in figure 4, a pair of of side positioning locking mechanism 3, side positioning are symmetrical arranged in the left and right sides of high speed roller bed 2
Correspond to each column Laser Welding region of body side wall in the support frame 6 of locking mechanism 3 and each single positioning locking mechanism 7 be set,
Side-wall outer-plate locating piece 8c in single positioning locking mechanism 7 fits with side wall outer panel of automobile body, in single positioning locking mechanism 7
Side-wall inner-plate locating piece 8f fit with body side wall inner panel, with the side-wall outer-plate locating piece of each single positioning locking mechanism 7
8c is engaged with side-wall inner-plate locating piece 8f, forms positioning and locking to body side wall Y-direction；
Head cover fixture 4 is placed on car body top cover, is set hold-down mechanism 13 in the top both sides of support frame 6, is passed through pressure
Tight mechanism 13 realizes that the positioning to car body top cover clamps to the 4 both sides locking of head cover fixture.
In specific implementation, corresponding structure setting also includes：
Fig. 5 is refer to, the structure setting of single positioning locking mechanism 7 is：
The bottom plate 10a of mounting bracket 10 is driven by sliding cylinder 11, is slided with 9 upper end of base being installed in support frame 6
Coordinate, reach mounting bracket 10 by the promotion of sliding cylinder 11 spacing, installation and different cars on the top plate 10b of mounting bracket 10
Multigroup gusset detent mechanism 8 that type body side wall column is adapted respectively, between top plate 10b and bottom plate 10a by two mutually
Parallel vertical connecting plates 10c is connected, and 9 upper end of base, office set clamping machine respectively in the outside of two vertical connecting plates 10c
Structure 12, for being clamped when mounting bracket 10 reaches spacing to two vertical connecting plates 10c；
A guide and limit bar 8b, side-wall outer-plate locating piece 8c is set to be driven by outside plate on the rack 8a of gusset detent mechanism 8
Cylinder 8d drivings, be packed in the upper end of a motion bar 8e, and is slidably fitted within by motion bar 8e on guide and limit bar 8b,
Side-wall inner-plate locating piece 8f is packed in the lower end of motion bar 8e, by inner panel driving cylinder 8g drivings, and cylinder 8d is driven by outside plate
With the driving of inner panel driving cylinder 8g, realize side-wall outer-plate locating piece 8c and side-wall inner-plate locating piece 8f respectively with outside body side wall
Plate and inner panel fit；
The clamping jaw 12b of clamp system 12 is driven by clamping cylinder 12a, forms the clamping to vertical connecting plates 10c.
Specifically, referring to Fig. 6 to Fig. 8, in the present embodiment, it be in " Contraband " shape to set side-wall outer-plate locating piece 8c, and opening is proper
To vehicle body, blind end is installed on motion bar 8e upper ends, is in the arc of inner concavity on the inside of the upper end of " Contraband " shape side-wall outer-plate locating piece 8c
Shape, mutually agrees with side wall outer panel of automobile body shape, and the promotion of cylinder 8d is driven by outside plate, make side-wall outer-plate locating piece 8c in place with
Side wall outer panel of automobile body fits；
Setting side-wall inner-plate locating piece 8f is L-shaped, its lower end is rotatably arranged in the lower end of motion bar 8e, positioning
Before, " L " shape side-wall inner-plate locating piece 8f is tilted towards vehicle body side, is driven cylinder 8g drivings by inner panel, is determined side-wall inner-plate
Position block 8f turns to vertical state and fits with body side wall inner panel.
It should be noted that in above-mentioned each single positioning locking mechanism 7, the side-wall outer-plate positioning on each gusset detent mechanism 8
The appearance and size of block 8c and side-wall inner-plate locating piece 8f are corresponded with the column appearance and size of vehicle body relevant position and matched, part
Only set an inner side that there is the locating piece of inner concavity arcuate structure on gusset detent mechanism 8, should be according to specific production during application
Demand is flexibly matched.
In order to adapt to different automobile types, the present embodiment is provided with several side-wall outer-plates on each gusset detent mechanism 8 to be determined
The reserved location of position block 8c and side-wall inner-plate locating piece 8f, on specific reserved location number and each windmill disk flexibility switching device 5
Positioning pin 5b and supporting block 5c quantity, reserved vehicle quantity when being planned depending on wire body.
Hold-down mechanism 13 is located at the both sides of 3 support frame 6 of side positioning locking mechanism shown in Fig. 4, sets hold-down mechanism
13 compact heap 13b is driven or is lifted by compression cylinder 13a as vertical position or fallen as horizontal position, with the compression in horizontal position
Block 13b forms 4 both sides of head cover fixture and clamps.
As an optional scheme, in the present embodiment, 1 upper end of flexible trolley sets four groups of windmill disks flexible respectively per side
Switching device 5, sets three positioning pin 5b and one respectively on the switching flange 5a of three-group windmill disk flexibility switching device 5 wherein
A clump weight 5e, sets three supporting block 5c to match somebody with somebody with one on the switching flange 5a of another group of windmill disk flexibility switching device 5
On pouring weight 5e, the switching flange 5a of above-mentioned three-group windmill disk flexibility switching device 5, three positioning pins driven by jacking cylinder 5d
5b and clump weight 5e is distributed in corresponding switching flange 5a peripheries, another group of windmill disk flexibility switching device 5 by 90 °
Switching flange 5a on, three supporting block 5c and a clump weight 5e are equally to be distributed in corresponding switching flange by 90 °
5a peripheries, each flange 5a that switches can be turned round under the driving of driving mechanism around its axis, any positioning pin 5b and supporting block 5c
Rotation by switching flange 5a can be switched on vertical, surface the working position in switching flange 5a.
Claims (4)
1. a kind of lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism, it is characterized in that：
Flexible trolley (1) is set, the flexible trolley (1) is transported to Laser Welding station by high speed roller bed (2) below,
Multigroup windmill disk flexibility switching device (5), the windmill disk in diverse location are symmetrical arranged at left and right sides of flexible trolley (1) upper end
Set what is be adapted with each vehicle vehicle body bottom structure by different automobile types respectively on the switching flange (5a) of flexible switching device (5)
Multiple positioning pins (5b) or multiple supporting blocks (5c), multiple positioning pins (5b) are in corresponding windmill respectively to multiple supporting blocks (5c)
Diverse location on the switching flange (5a) of disk flexibility switching device (5), any positioning pin (5b) and supporting block (5c) are by cutting
Changing the rotation of flange (5a) can switch on vertical, surface working position, with the positioning pin (5b) on working position with
Supporting block (5c) forms the positioning and support to vehicle body bottom；
A pair of of side positioning locking mechanism (3) is symmetrical arranged at left and right sides of the high speed roller bed (2), the side positioning is embraced
Correspond to each column Laser Welding region of body side wall in the support frame (6) of crash structure (3) and each single positioning locking mechanism is set
(7), the side-wall outer-plate locating piece (8c) in the single positioning locking mechanism (7) fits with side wall outer panel of automobile body, single fixed
Side-wall inner-plate locating piece (8f) in position locking mechanism (7) fits with body side wall inner panel, with each single positioning locking mechanism
(7) side-wall outer-plate locating piece (8c) is engaged with side-wall inner-plate locating piece (8f), is formed the positioning to body side wall Y-direction and is embraced
Extremely；
Head cover fixture (4) is placed on car body top cover, and hold-down mechanism (13) is set in the top both sides of the support frame (6),
By hold-down mechanism (13) to head cover fixture (4) the both sides locking, realize that the positioning to car body top cover clamps.
2. lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism according to claim 1, it is special
Sign is that the structure setting of the single positioning locking mechanism (7) is：
The bottom plate (10a) of mounting bracket (10) is driven by sliding cylinder (11), the base with being installed in the support frame (6)
(9) upper end is slidably matched, and reaches mounting bracket (10) by the promotion of the sliding cylinder (11) spacing, in mounting bracket (10)
The multigroup gusset detent mechanism (8) being adapted respectively with different automobile types body side wall column, the top plate are installed on top plate (10b)
It is connected between (10b) and bottom plate (10a) by two vertical connecting plates being parallel to each other (10c), base (9) upper end, divide
Clamp system (12) is set respectively in the outside of two vertical connecting plates (10c), for when mounting bracket (10) reaches spacing
Two vertical connecting plates (10c) are clamped；
One guide and limit bar (8b), the side-wall outer-plate locating piece are set in the rack (8a) of the gusset detent mechanism (8)
(8c) is driven by outside plate driving cylinder (8d), is packed in the upper end of a motion bar (8e), and can be slided by the motion bar (8e)
Be assemblied in dynamicly on the guide and limit bar (8b), the side-wall inner-plate locating piece (8f) be packed in motion bar (8e) lower end,
By inner panel driving cylinder (8g) driving, cylinder (8d) is driven to drive with inner panel the driving of cylinder (8g) by outside plate, described in realization
Side-wall outer-plate locating piece (8c) fits with side wall outer panel of automobile body and inner panel respectively with side-wall inner-plate locating piece (8f)；
The clamping jaw (12b) of the clamp system (12) is driven by clamping cylinder (12a), forms the folder to vertical connecting plates (10c)
Tightly.
3. lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism according to claim 1, it is special
Sign is：The compact heap (13b) of the hold-down mechanism (13) is set to be driven by compression cylinder (13a) or lifted as vertical position or fall
For horizontal position, clamping is formed to head cover fixture (4) both sides with the compact heap (13b) in horizontal position.
4. lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism according to claim 1, it is special
Sign is that the flexible trolley (1) upper end sets four groups of windmill disk flexibility switching devices (5) respectively per side, wherein three-group windmill disk
Multiple positioning pins (5b) are set respectively on the switching flange (5a) of flexible switching device (5), in the flexible switching of another group of windmill disk
Multiple supporting blocks (5c) are set on the switching flange (5a) of device (5), and the positioning pin (5b) and supporting block (5c) are installed on phase
The structure setting on the switching flange (5a) of windmill disk flexibility switching device (5) is answered to be：
Each supporting block (5c) and by jacking cylinder (5d) drive each positioning pin (5b) cut respectively with being spacedly distributed accordingly
Flange (5a) periphery is changed, the switching flange (5a) can turn round around its axis, and any positioning pin (5b) and supporting block (5c) are logical
Crossing the rotation of switching flange (5a) can switch on vertical, surface the working position in switching flange (5a).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228791.3A CN107931871B (en) | 2017-11-29 | 2017-11-29 | Lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228791.3A CN107931871B (en) | 2017-11-29 | 2017-11-29 | Lightweight vehicle body Aluminum Alloy Roof Cover Laser Welding vehicle body flexible locating cramping apparatus mechanism |
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| CN107931871A true CN107931871A (en) | 2018-04-20 |
| CN107931871B CN107931871B (en) | 2019-05-14 |
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Cited By (6)
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| CN108907561A (en) * | 2018-07-27 | 2018-11-30 | 上汽大众汽车有限公司 | A kind of clamp mechanism cut for body part with splicing |
| CN109048095A (en) * | 2018-10-15 | 2018-12-21 | 上海翼锐汽车科技有限公司 | A kind of new pattern laser weldering fetal membrane fixture and its application method |
| CN109676296A (en) * | 2019-02-02 | 2019-04-26 | 宁波吉利汽车研究开发有限公司 | Windmill mechanism switching station and switching system |
| CN109775274A (en) * | 2019-01-29 | 2019-05-21 | 安徽赢廷智能装备有限公司 | Vehicle side-wall inner-plate lower part trolley |
| CN111318986A (en) * | 2020-04-03 | 2020-06-23 | 华工法利莱切焊系统工程有限公司 | Trial-manufacturing equipment for ceiling laser welding line body |
| CN115401282A (en) * | 2022-08-23 | 2022-11-29 | 中国第一汽车股份有限公司 | Flexible production tool system for laser brazing of white car body top cover and working method of flexible production tool system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111318986A (en) * | 2020-04-03 | 2020-06-23 | 华工法利莱切焊系统工程有限公司 | Trial-manufacturing equipment for ceiling laser welding line body |
| CN115401282A (en) * | 2022-08-23 | 2022-11-29 | 中国第一汽车股份有限公司 | Flexible production tool system for laser brazing of white car body top cover and working method of flexible production tool system |
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| CN107931871B (en) | 2019-05-14 |
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Address after: Baohe District of Hefei City, Anhui province 230051 Baohe Industrial Park Jianghuai heavy industry base Patentee after: Anhui Juyi Technology Co., Ltd Address before: Baohe District of Hefei City, Anhui province 230051 Baohe Industrial Park Jianghuai heavy industry base Patentee before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |