CN108788542A - A kind of weld car flexibility assembly mechanism - Google Patents
A kind of weld car flexibility assembly mechanism Download PDFInfo
- Publication number
- CN108788542A CN108788542A CN201810470000.6A CN201810470000A CN108788542A CN 108788542 A CN108788542 A CN 108788542A CN 201810470000 A CN201810470000 A CN 201810470000A CN 108788542 A CN108788542 A CN 108788542A
- Authority
- CN
- China
- Prior art keywords
- roller machine
- speed roller
- latch
- machine conveying
- pull rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention discloses a kind of weld car flexibility assembly mechanisms, welding post clamping by aerial fixture delivery track delivery needle to the corresponding total-assembly clamping of different automobile types in High-speed roller machine conveying fixes white body, total-assembly clamping is driven to leave High-speed roller machine conveying by elevator after the welding that welding post completes white body, and white body is conveyed by High-speed roller machine conveying, this system conveys the total-assembly clamping of different model to fix the white body of different model by a plurality of parallel aerial fixture delivery track, to reach reduction floor space, improve space efficiency utilization, conveniently repair and detect and carry out the flexible purpose always spelled that is flexibly welded.
Description
Technical field
The present invention relates to weld car technical fields, and in particular to a kind of weld car flexibility assembly mechanism.
Background technology
Pursuit with automobile consumer to automobile individual character and fashion-orientation, while the high speed development of automobile demand amount, are bound to
It is multi items, small lot, high production capacity to lead to future automobile development characteristic.However, car manufactures are directed to per money vehicle investment one
Production line is not real enough, certainly will need a production line that can have flexibility with mixed production various.
However, conllinear flexibility Zong Pin mechanisms of online multi-vehicle-type at present, disclosure satisfy that while fixture switches at random and
Total-assembly clamping switching and the storage scheme of productive temp, mostly ground cross sliding type or vertical rotating are not influenced, both modes are all
There are one significant drawbacks, exactly take up a large area.For eight vehicle mixed productions, conveyed compared to using electric self-traveling trolley
System (i.e. EMS system) at least needs to increase by six stations, will on the one hand cause ground crowded as a result, is brought to other operations
Inconvenience, it is on the other hand low to the utilization rate of hall space.
Invention content
The purpose of the present invention is to provide a kind of weld car flexibility assembly mechanism, space availability ratio is high, floor space is few
And it conveniently repairs and detects.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of weld car flexibility assembly mechanism, including high speed of the setting with multiple stations that be in line is fixed on ground
Rolling bed conveying and it is parallel to the aerial fixture that the High-speed roller machine conveying is arranged above High-speed roller machine conveying
Delivery track, the aerial fixture delivery track, which is equipped with, can drive total-assembly clamping to be conveyed along aerial fixture delivery track
Aerial transport trolley and the elevator that can drive total-assembly clamping progress lifting action, the center of the High-speed roller machine conveying is set
There is the rolling bed that can be slided along High-speed roller machine conveying；
The High-speed roller machine conveying includes the conveying direction roll shaft disposed in parallel along High-speed roller machine conveying, position
The both sides of station are equipped with several robot welding systems in the middle part of High-speed roller machine conveying；
The rolling bed is equipped with the fixture for fixing total-assembly clamping and positions automatic locking device and always spell folder for fixed
The vehicle body detent mechanism of white body in tool.
Further, the automatic locking device is set on High-speed roller machine conveying, including Impactor, push-pull rod, pushes away
Pull rod leading truck, compression spring, connecting rod and latch, latch are hinged on High-speed roller machine conveying, High-speed roller machine conveying
Be equipped with latch and pop up position limiting structure, latch pop-up position limiting structure is located at latch rear, latch simultaneously and with
One end of connecting rod is hinged, and the other end of connecting rod is hinged on push-pull rod, and push-pull rod leading truck is fixedly arranged on High-speed roller machine conveying
On, push-pull rod is slidably connected on push-pull rod leading truck, and one end of compression spring is connected on High-speed roller machine conveying, compression spring it is another
The head end of one end and push-pull rod is connected, and Impactor is connected in the tail end of push-pull rod；
The latch includes latch top surface, latch bottom surface the latch side end face parallel with two, latch
Top surface and two latch side end faces are plane.
Further, latch tail end is equipped with the shaft hole of two latch side end faces of perforation, is equipped with and turns in the shaft hole
Axis, shaft are rotatably connected on High-speed roller machine conveying.
Further, High-speed roller machine conveying includes at least two locking system mounting portions, and locking system mounting portion is set to
High-speed roller machine conveying tail portion, locking system mounting portion include that connecting plate and a pair of parallel cant board, connecting plate are welded on
Two cant boards between, be arranged with shaft mounting hole on two cant boards, the both ends of shaft are respectively arranged on the shaft peace
It fills in hole.
Further, the bottom surface front, center of latch is equipped with a hinged seat, and one end of connecting rod is hinged on hinged seat.
Further, the latch pop-up position limiting structure includes gag lever post, and gag lever post is close between two cant boards
At latch tail end, and it is parallel with shaft, and gag lever post both ends are respectively fixedly connected on two cant boards.
Further, the both ends of compression spring are welded with connecting plate and push-pull rod respectively.
Further, push-pull rod leading truck is one flat plate, is located at below gag lever post, the tablet both sides are respectively welded at two
On a cant board, the tablet center is equipped with the slide opening being adapted to push-pull rod, and push-pull rod is arranged in the slide opening.
Further, it is connected with the aerial fixture delivery track and is equipped with several vehicle handoff paths being connected in parallel to each other.
Further, the both sides for being connected in parallel on High-speed roller machine conveying with each vehicle handoff path are equipped with a upper and lower pieces
Maintenance area and detection zone.
Beneficial effects of the present invention：
A kind of weld car flexibility assembly mechanism provided by the invention, by aerial fixture delivery track delivery needle to difference
The corresponding total-assembly clamping of vehicle fixes white body in the welding post clamping of High-speed roller machine conveying, is completed in welding post white
It drives total-assembly clamping to leave High-speed roller machine conveying by elevator after the welding of vehicle body, and passes through High-speed roller machine conveying
White body is conveyed, this system by a plurality of parallel aerial fixture delivery track convey the total-assembly clamping of different model come
The white body of fixed different model, to reach reduction floor space, improve space efficiency utilization, conveniently repair and detect with
And carry out the flexible purpose always spelled that is flexibly welded.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the front view of weld car flexibility assembly mechanism of the present invention；
Fig. 2 is the vertical view of weld car flexibility assembly mechanism of the present invention；
Fig. 3 is the structural schematic diagram of automatic locking device；
Fig. 4 is the front view of automatic locking device；
Fig. 5 is the right view of automatic locking device；
Fig. 6 is the vertical view of automatic locking device.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -2, the present invention is a kind of weld car flexibility assembly mechanism, including is fixed on ground at straight
High-speed roller machine conveying 1 of the line setting with multiple stations is arranged with High-speed roller machine conveying 1 is parallel in High-speed roller machine
The aerial fixture delivery track 2 of 1 top of conveying, aerial fixture delivery track 2, which is equipped with, can drive total-assembly clamping 12 along sky
Aerial transport trolley 15 that middle fixture delivery track 2 is conveyed and total-assembly clamping 12 can be driven to carry out the elevator of lifting action
5, the center of High-speed roller machine conveying 1 is equipped with the rolling bed 11 that can be slided along High-speed roller machine conveying 1.
This flexible assembly mechanism that is welded is by aerial 2 delivery needle of fixture delivery track to the corresponding total-assembly clamping of different automobile types
12 High-speed roller machine conveying 1 welding post clamping fix white body 3, welding post complete white body 3 welding after
It drives total-assembly clamping 12 to leave High-speed roller machine conveying 1 by elevator 5, and passes through 1 dialogue vehicle of High-speed roller machine conveying
Body 3 is conveyed, this system conveys the total-assembly clamping 12 of different model to consolidate by a plurality of parallel aerial fixture delivery track 2
The white body 3 for determining different model, to reach reduction floor space, improve space efficiency utilization, conveniently repair and detect with
And the purpose for the flexible assembly that is flexibly welded.
Elevator system includes elevator 5 and total-assembly clamping 12, total-assembly clamping 12 in the air with aerial fixture delivery track 2
Docking.When position needed for total-assembly clamping 12 transports total-assembly clamping 12, by the elevating mechanism of elevator 5 total-assembly clamping 12
It is transported to fixture assembly mechanism.
As the preferred embodiment of the present invention, High-speed roller machine conveying 1 includes along the defeated of High-speed roller machine conveying 1
Send direction roll shaft 112 disposed in parallel, the both sides for being located at 1 middle part station of High-speed roller machine conveying are equipped with several robots
Welding system 6.
The high speed that High-speed roller machine conveying 1 is mainly used for white body 3 conveys, under the action of High-speed roller machine conveying 1
White body 3 is transported to 5 place station of total-assembly clamping 12 and elevator from a upper station, and then each robot welding system 6 is real
Existing 3 side wall assembly of white body, floor pan assembly, top cover assembly are welded, and height is transported to finally by the rolling bed 11 of total-assembly clamping 12
Next station of fast rolling bed conveying 1, to complete total spelling technique.
As the preferred embodiment of the present invention, rolling bed 11 is equipped with the fixture for fixing total-assembly clamping 12 and positions automatically
Locking system 4 and vehicle body detent mechanism 13 for fixing white body 3 in total-assembly clamping 12.
It includes vehicle body detent mechanism 13, the automatic lock of fixture positioning that fixture positioned at 12 position of total-assembly clamping, which is merged system,
Locking apparatus 4 and rolling bed 11 and slide unit.Slide unit is fixed on the ground by fastener, symmetrical in 3 both sides of white body, will be total
It spells fixture 12 to be transported at fixture positioning automatic locking device 4, to realize that the positioning to 3 gusset of white body clamps.Fixture is fixed
Position automatic locking device 4 is fixed on the pedestal of 11 lower section of rolling bed, is symmetrically distributed in 11 both sides of rolling bed, rolling bed 11 is fixed on pedestal
Middle section conveys the white body 3 to come for supporting High-speed roller machine conveying 1, and vehicle body detent mechanism 13 is fixed on rolling bed
11 both sides, for white body 3 to be accurately located in above pedestal, so that robot welding system 6 precisely welds, pedestal is fixed
On the ground, dialogue vehicle body soldering system opens supporting role.
As the preferred embodiment of the present invention, it is connected with aerial fixture delivery track 2 and is equipped with several vehicles being connected in parallel to each other
Type handoff path 20.
Total-assembly clamping 12 is located at centre position on aerial fixture delivery track 2, and elevator 5 drives total-assembly clamping 12 to transport downwards
It is dynamic, until being docked with slide unit.Total-assembly clamping 12 is moved in the driving lower edge of slide unit perpendicular to 3 direction of white body, is positioned with fixture
Automatic locking device 4, which cooperates, realizes that the positioning of total-assembly clamping 12 clamps.
At the same time, white body 3 is transported under the driving of High-speed roller machine conveying 1 in rolling bed 11, then rolling bed 11
It moves straight down, while vehicle body detent mechanism 13 moves, the two mutual cooperation makes white body 3 accurately position.When white body 3
After all being positioned with total-assembly clamping 12, robot welding system 6 is to the side wall assembly of white body 3, floor assembly and car bonnet assembly etc.
It is welded, after welding, original position is retracted by robot.Total-assembly clamping 12 is returned by the driving of slide unit, in elevator 5
Original position is returned under driving, then returns to required position with aerial fixture delivery track 2.With this, next total-assembly clamping 12 exists simultaneously
High-speed roller machine conveying 1 is transported under the wherein driving of a vehicle handoff path 20 being connected with aerial fixture delivery track 2
A upper upper station close to welding post carries out a cycle, and this completes total spellings of white body 3.
As the preferred embodiment of the present invention, High-speed roller machine conveying 1 is connected in parallel on each vehicle handoff path 20
Both sides are equipped with a upper and lower pieces maintenance area 7 and detection zone 8.
It is both provided with elevator system above upper and lower pieces maintenance area 7 and detection zone 8, is convenient for the dimension of total-assembly clamping 12 in this way
It repaiies and replaces.
As seen in figures 3-6, the automatic locking device 4 is set on High-speed roller machine conveying 1, automatic locking dress
It includes Impactor 402, push-pull rod 403, push-pull rod leading truck 412, compression spring 404, connecting rod 405 and latch 406, latch to set 4
406 are hinged on High-speed roller machine conveying 1, and High-speed roller machine conveying 1 is equipped with latch and pops up position limiting structure, the lock
Stops pop-up position limiting structure is located at 406 rear of latch, and latch 406 is again hinged with one end of connecting rod 405 simultaneously, connecting rod 405
The other end be hinged on push-pull rod 403, push-pull rod leading truck 412 is fixedly arranged on High-speed roller machine conveying 1, push-pull rod 403
It is slidably connected on push-pull rod leading truck 412, one end of compression spring 404 is connected on High-speed roller machine conveying 1, compression spring 404
The head end of the other end and push-pull rod 403 is connected, and Impactor 402 is connected in the tail end of push-pull rod 403.
The latch 406 includes latch top surface, latch bottom surface the latch side end face 407 parallel with two,
Latch top surface and two latch side end faces 407 are plane.
406 tail end of latch is equipped with the shaft hole of two latch side end faces 407 of perforation, is set in the shaft hole
There are shaft 408, shaft 408 to be rotatably connected on High-speed roller machine conveying 1.
The High-speed roller machine conveying 1 includes at least two locking system mounting portions, and locking system mounting portion is set to
1 tail portion of High-speed roller machine conveying, locking system mounting portion include connecting plate 409 and a pair of parallel cant board 410, connecting plate
Between 409 two cant boards 410 being welded on, shaft mounting hole, the both ends of shaft 408 are arranged on two cant boards 410
It is respectively arranged in the shaft mounting hole.
The bottom surface front, center of the latch 406 is equipped with a hinged seat, and one end of connecting rod 405 is hinged on hinged seat
On.
The latch pop-up position limiting structure includes gag lever post 411, and gag lever post 411 leans between being set to two cant boards 410
At 406 tail end of nearly latch, and it is parallel with shaft 408, and 411 both ends of gag lever post are respectively fixedly connected on two cant boards 410.
It is welded respectively with connecting plate 409 and push-pull rod 403 at the both ends of the compression spring 404.
The push-pull rod leading truck 412 is one flat plate, is located at 411 lower section of gag lever post, the tablet both sides are welded respectively
It is connected on two cant boards 410, the tablet center is equipped with the slide opening being adapted to push-pull rod 403, and push-pull rod (403) is arranged in institute
It states in slide opening.
By coming into operation for this system, in the vehicle for producing identical quantity, the floor space of this system is few.
By taking eight vehicle mixed productions as an example, two ground stations are only occupied, and automobile vendor at least occupies six stations both at home and abroad.This is
System takes full advantage of spatial area by using aerial mode of movement, improves space availability ratio, can make ground welding machine
Number mesh dramatically increases, and reduces follow-up repair welding time and difficulty.Meanwhile this system is set 2 lower section of fixture delivery track in the air
There are upper and lower pieces maintenance area 7 and detection zone 8, is convenient for the repair and detection of fixture.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (10)
1. a kind of weld car flexibility assembly mechanism, it is characterised in that：Including being fixed on ground the setting that is in line with multiple
It the High-speed roller machine conveying (1) of station and is parallel to the High-speed roller machine conveying (1) setting and is led in High-speed roller machine conveying
Aerial fixture delivery track (2) above rail (1), the aerial fixture delivery track (2), which is equipped with, can drive total-assembly clamping
(12) the aerial transport trolley (15) that is conveyed along aerial fixture delivery track (2) and total-assembly clamping (12) can be driven to be risen
The elevator (5) of drop action, the center of the High-speed roller machine conveying (1) is equipped with can be sliding along High-speed roller machine conveying (1)
Dynamic rolling bed (11)；
The High-speed roller machine conveying (1) includes the conveying direction roll shaft disposed in parallel along High-speed roller machine conveying (1)
(14), the both sides for being located at station in the middle part of High-speed roller machine conveying (1) are equipped with several robot welding systems (6)；
The rolling bed (11) is equipped with the fixture for fixing total-assembly clamping (12) and positions automatic locking device (4) and for fixing
The vehicle body detent mechanism (13) of total-assembly clamping (12) interior white body (3).
2. a kind of weld car flexibility assembly mechanism according to claim 1, it is characterised in that：The automatic locking dress
(4) are set, are set on High-speed roller machine conveying (1), automatic locking device (4) includes Impactor (402), push-pull rod (403), pushes away
Pull rod leading truck (412), compression spring (404), connecting rod (405) and latch (406), it is defeated that latch (406) is hinged on High-speed roller machine
It send on guide rail (1), High-speed roller machine conveying (1) is equipped with latch and pops up position limiting structure, the latch pop-up limit knot
Structure is located at latch (406) rear, latch (406) while again hinged with one end of connecting rod (405), connecting rod (405) it is another
End is hinged on push-pull rod (403), and push-pull rod leading truck (412) is fixedly arranged on High-speed roller machine conveying (1), push-pull rod
(403) it is slidably connected on push-pull rod leading truck (412), one end of compression spring (404) is connected in High-speed roller machine conveying (1)
On, the other end of compression spring (404) is connected with the head end of push-pull rod (403), and Impactor (402) is connected in the tail of push-pull rod (403)
End；
The latch (406) includes latch top surface, latch bottom surface the latch side end face (407) parallel with two,
Latch top surface and two latch side end faces (407) are plane.
3. a kind of weld car flexibility assembly mechanism according to claim 2, it is characterised in that：Latch (406) tail end
Shaft hole equipped with two latch side end faces (407) of perforation, the shaft hole is interior to be equipped with shaft (408), shaft (408) rotation
It is connected on High-speed roller machine conveying (1).
4. a kind of weld car flexibility assembly mechanism according to claim 3, it is characterised in that：High-speed roller machine conveying
(1) include at least two locking system mounting portions, locking system mounting portion is set on High-speed roller machine conveying (1) tail portion, locking
Device mounting portion includes connecting plate (409) and a pair of parallel cant board (410), and be welded on two of connecting plate (409) are edge-on
Between plate (410), shaft mounting hole is arranged on two cant boards (410), the both ends of shaft (408) are respectively arranged on described turn
In shaft mounting hole.
5. a kind of weld car flexibility assembly mechanism according to Claims 2 or 3 or 4, it is characterised in that：Latch
(406) bottom surface front, center is equipped with a hinged seat, and one end of connecting rod (405) is hinged on hinged seat.
6. a kind of weld car flexibility assembly mechanism according to claim 4, it is characterised in that：The latch pop-up limit
Bit architecture includes gag lever post (411), and gag lever post (411) is set between two cant boards (410) close to latch (406) tail end
Place, and it is parallel with shaft (408), and gag lever post (411) both ends are respectively fixedly connected on two cant boards (410).
7. a kind of weld car flexibility assembly mechanism according to claim 4 or 6, it is characterised in that：The two of compression spring (404)
It is welded respectively with connecting plate (409) and push-pull rod (403) at end.
8. a kind of weld car flexibility assembly mechanism according to claim 6, it is characterised in that：Push-pull rod leading truck
(412) it is one flat plate, is located at below gag lever post (411), the tablet both sides are respectively welded on two cant boards (410),
The tablet center is equipped with the slide opening being adapted to push-pull rod (403), and push-pull rod (403) is arranged in the slide opening.
9. a kind of weld car flexibility assembly mechanism according to claim 1, it is characterised in that：It is defeated with the aerial fixture
It send track (2) to be connected and is equipped with several vehicle handoff paths (20) being connected in parallel to each other.
10. a kind of weld car flexibility assembly mechanism according to claim 9, it is characterised in that：It is cut with each vehicle
Switch tracks (20) be connected in parallel on the both sides of High-speed roller machine conveying (1) and be equipped with a upper and lower pieces maintenance area (7) and detection zone (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810470000.6A CN108788542A (en) | 2018-05-16 | 2018-05-16 | A kind of weld car flexibility assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810470000.6A CN108788542A (en) | 2018-05-16 | 2018-05-16 | A kind of weld car flexibility assembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108788542A true CN108788542A (en) | 2018-11-13 |
Family
ID=64092558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810470000.6A Pending CN108788542A (en) | 2018-05-16 | 2018-05-16 | A kind of weld car flexibility assembly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108788542A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173975A (en) * | 2020-09-04 | 2021-01-05 | 安徽江淮汽车集团股份有限公司 | Vehicle lifting system and method |
| CN113787260A (en) * | 2021-09-27 | 2021-12-14 | 深圳市海纳激光科技有限公司 | Laser inkjet printer capable of recognizing code spraying position for intelligent manufacturing |
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| CN207358452U (en) * | 2017-10-19 | 2018-05-15 | 上汽大众汽车有限公司 | A kind of steel structures coating that frame precision positioning is always spelled for gusset |
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| CN102941872A (en) * | 2012-05-10 | 2013-02-27 | 济南吉利汽车有限公司 | Special automatic and fast trailer locking device for off-line body in white |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173975A (en) * | 2020-09-04 | 2021-01-05 | 安徽江淮汽车集团股份有限公司 | Vehicle lifting system and method |
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| CN113787260A (en) * | 2021-09-27 | 2021-12-14 | 深圳市海纳激光科技有限公司 | Laser inkjet printer capable of recognizing code spraying position for intelligent manufacturing |
| CN113787260B (en) * | 2021-09-27 | 2022-05-10 | 深圳市海纳激光科技有限公司 | Laser inkjet printer capable of recognizing code spraying position for intelligent manufacturing |
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Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |