CN108655640A - A kind of slide unit position-limit mechanism - Google Patents
A kind of slide unit position-limit mechanism Download PDFInfo
- Publication number
- CN108655640A CN108655640A CN201810490695.4A CN201810490695A CN108655640A CN 108655640 A CN108655640 A CN 108655640A CN 201810490695 A CN201810490695 A CN 201810490695A CN 108655640 A CN108655640 A CN 108655640A
- Authority
- CN
- China
- Prior art keywords
- slide unit
- locking piece
- lock tongue
- fixed
- limit mechanism
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a kind of slide unit position-limit mechanisms, including the limiting section being fixed on fixture substrate and the sticking department being fixed on slide unit, it is formed with grasping part on the limiting section, the sticking department includes reciprocating locking piece, when the slide unit Overstroke, the locking piece, which is caught in the grasping part, forms limit cooperation.Compared with prior art, the present invention is by being arranged the limiting section being fixed on fixture substrate and the sticking department being fixed on slide unit, when slide unit Overstroke, sticking department, which is caught in limiting section, forms limit cooperation, slide unit position is set to fix, slide unit position accuracy and the positioning accuracy of fixture are improved, to improve vehicle body overall quality.
Description
Technical field
The present invention relates to tooling auxiliary tool technical field, especially a kind of slide unit position-limit mechanism.
Background technology
Flexibility, high beat manufacturing technology are the inexorable trends of China Automobile Industry, it had both met automobile production requirement
Scale and benefit, in turn ensure the demand of product diversification.Nowadays during truck automobile development, in order to adapt to different markets and
Demands of the difference configuration to body width, on the platform of a vehicle, often develop it is wide, in, a series of vehicle such as narrow
Body, these vehicle bodies are not different on appearance style and integral arrangement, gusset, car door etc. share, only front wall, floor, back wall,
The width direction of head cover is changed.
Therefore in order to realize the Flexible Production of production line, development investment is reduced, generally passes through slide unit in total spelling production
Left and right gusset is set to close up with floor assembly.With the vehicle of platform, different slide unit strokes is set, to be merged welding.Slide unit one
As driven by stepper motor.It in order to ensure slide unit is after advancing to designated position, can accurately stop, being badly in need of designing a kind of cunning
Platform position-limit mechanism improves vehicle body and always spells precision to ensure that slide unit stroke is accurate.
Invention content
The object of the present invention is to provide a kind of slide unit position-limit mechanism, the technical issues of to solve in the prior art, it can
In slide unit Overstroke, slide unit position is made to fix, improves slide unit position accuracy.
The present invention provides a kind of slide unit position-limit mechanisms, including the limiting section that is fixed on fixture substrate and are fixed on cunning
Sticking department on platform is formed with grasping part on the limiting section, and the sticking department includes reciprocating locking piece, works as institute
When stating slide unit Overstroke, the locking piece, which is caught in the grasping part, forms limit cooperation.
Slide unit position-limit mechanism as described above, wherein preferably, the sticking department further includes connecting seat, slide unit switching
Block and actuator, the slide unit transfer block are L-shaped structure, the vertical edge section of the slide unit transfer block and the first of the connecting seat
Side is fixedly connected, and the horizontal edge section of the slide unit transfer block is fixedly connected with the slide unit, and the locking piece and the actuator are equal
It is fixed on the second side of the connecting seat, the driving end of the actuator is fixedly connected with the locking piece, to drive the lock
Determine part up-and-down movement.
Slide unit position-limit mechanism as described above, wherein preferably, the actuator includes driving cylinder and sliding rail,
The cylinder body of the driving cylinder is fixed on the top of the connecting seat, the piston-rod end and the locking piece of the driving cylinder
Be fixedly connected, the extending direction of the sliding rail is parallel to the extending direction of the piston rod, the locking piece be equipped with it is described
Sliding rail forms the sliding block being slidably matched.
Slide unit position-limit mechanism as described above, wherein preferably, the locking piece includes lock tongue and lock tongue connection
Block, the sliding block are fixed on the back of the lock tongue, and the top of the lock tongue is equipped with the dress for lock tongue link block described in inlay card
Slot allocation, the fitting groove in the lock tongue top surface formed opening, it is described driving cylinder piston rod be fed through the opening after
It is fixedly connected with the lock tongue link block.
Slide unit position-limit mechanism as described above, wherein preferably, the limiting section is including two pedestals and for connecting
Two connecting plates of two pedestals are connect, the inside of each connecting plate is equipped at intervals with two limited rollers, two institutes
The limited roller stated on connecting plate is arranged in a one-to-one correspondence.
Slide unit position-limit mechanism as described above, wherein preferably, the pedestal is L-shaped structure, the horizontal edge of the pedestal
Section be fixedly connected with fixture substrate, the vertical edge section of the pedestal is fixedly connected with the connecting plate, the horizontal edge section of the pedestal with
Multiple parallel reinforcing ribs are equipped between vertical edge section.
Compared with prior art, the present invention is by being arranged the limiting section being fixed on fixture substrate and being fixed on slide unit
Sticking department, when slide unit Overstroke, sticking department, which is caught in limiting section, forms limit cooperation, so that slide unit position is fixed, improves
The positioning accuracy of slide unit position accuracy and fixture, to improve vehicle body overall quality.
Description of the drawings
Fig. 1 is the integrally-built axonometric drawing of the present invention；
Fig. 2 is the application state structural schematic diagram of the present invention.
Reference sign：1- connecting seats, 2- slide unit transfer blocks, 3- drive cylinder, 4- sliding rails, 5- sliding blocks, 6- lock tongues, 7-
Lock tongue link block, 8- fitting grooves, 9- pedestals, 10- connecting plates, 11- limited rollers, 12- reinforcing ribs, 13- slide units, 14- fixture bases
Plate, 15- limiting sections, 16- sticking departments, 17- grasping parts, 18- locking pieces.
Specific implementation mode
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and cannot be construed to
Limitation of the present invention.
As depicted in figs. 1 and 2, the embodiment provides a kind of slide unit position-limit mechanisms, including are fixed on fixture base
Limiting section 15 on plate 14 and the sticking department 16 being fixed on slide unit 13 are formed with grasping part 17 on the limiting section 15,
The sticking department 16 includes reciprocating locking piece 18, and when 13 Overstroke of slide unit, the locking piece 18 is caught in
Limit cooperation is formed in the grasping part 17.
Limiting section 15 is fixed on fixture substrate 14 by operating personnel first.Sticking department 16 is fixed under slide unit 13
End.When the movement of slide unit 13, sticking department 16 can be driven to move forward or back.It is put after the completion of preparation, then by assembly to be welded
Enter in fixture, and carries out relevant positioning work.After ensuring fixture accurate positioning, starts slide rest device, make slide unit 13 along pre-
The sliding trajectory set travels forward, to carry out being merged welding.Slide unit 13 travels forward, and sticking department 16 is driven to travel forward.
After slide unit 13 slides into designated position, slide unit limit button is operated, sticking department 16 is inserted into the grasping part 17 of limiting section 15,
To make the sliding of slide unit 13 stop.
Next relevant welding operation can be carried out.After the completion of welding, welding assembly is driven forward by reciprocating lever
Movement, continues the welding job of next station.Slide unit 13 is operated again and opens button, and slide unit 13 is made to retreat.Sticking department 16 is upward
Movement, leaves grasping part 17, and slide unit 13 is in movable state, can slide and retreat along 13 track of slide unit.
Above-described embodiment is by being arranged the limiting section 15 being fixed on fixture substrate 14 and the lock being fixed on slide unit 13
Determine portion 16, when 13 Overstroke of slide unit, sticking department 16, which is caught in limiting section 15, forms limit cooperation, and 13 position of slide unit is made to fix,
The positioning accuracy for improving slide unit 13 position accuracy and fixture, to improve vehicle body overall quality.
Further, the sticking department 16 further includes connecting seat 1, slide unit transfer block 2 and actuator, the slide unit switching
Block 2 is L-shaped structure, and the vertical edge section of the slide unit transfer block 2 is fixedly connected with the first side of the connecting seat 1, and the slide unit turns
The horizontal edge section for connecing block 2 is fixedly connected with the slide unit 13, and the locking piece 18 and the actuator are both secured to the connecting seat 1
The second side, the driving end of the actuator is fixedly connected with the locking piece 18, to drive the locking piece 18 vertically reciprocating
Movement.
Slide unit transfer block 2 is primarily served is fixed to 13 lower end of fixture slide unit by the switching of sticking department 16 of this slide unit position-limit mechanism
Effect.The vertical edge section of slide unit transfer block 2 is fixed on the back side of connecting seat 1 by hexagon socket head cap screw and lock screw.Slide unit turns
The horizontal edge section for connecing block 2 is fixed on the lower end of slide unit 13 by hexagon socket head cap screw and lock screw.When slide unit 13 slides, can drive
The limiting device of this slide unit position-limit mechanism slides.
Connecting seat 1 primarily serves the effect for being connected and fixed actuator and slide unit transfer block 2, is made by the connection of connecting seat 1
With 13 associated mechanisms of slide unit are linked together.By the conduction of power, correlation unit movement is driven, to realize slide unit
13 limit or opening.
When slide unit 13 slides into designated position, under the impetus of actuator, locking piece 18 is driven to move downward, inserted
In the grasping part 17 for entering limiting section 15, the position of locking piece 18 is made to fix, the sliding of slide unit 13 stops.
Further, the actuator includes driving cylinder 3 and sliding rail 4, and the cylinder body of the driving cylinder 3 is fixed on institute
The top of connecting seat 1 is stated, the piston-rod end of the driving cylinder 3 is fixedly connected with the locking piece 18, and the sliding rail 4 prolongs
Stretch the extending direction for being oriented parallel to the piston rod, the locking piece 18 is equipped with to be formed with the sliding rail 4 and be slidably matched
Sliding block 5.
Sliding rail 4 can be fixed on to the inside of connecting seat 1 by 3 hexagon socket head cap screws, by lock screw at 4, will be driven
Cylinder 3 is fixed on the top of connecting seat 1.
Sliding rail 4 primarily serves guiding and limits the effect of the sliding trajectory and glide height of locking piece 18, can be by adjusting
The length of sliding rail 4 adjusts the glide height of locking piece 18.Under the promotion of driving cylinder 3, locking piece 18 moves downward, and drives
Sliding block 5 is moved downward along sliding rail 4, so that locking piece 18 is inserted into the grasping part 17 of limiting section 15, by the position of locking piece 18
It is fixed, to make the sliding of slide unit 13 stop.
Driving 3 main function of cylinder is to provide power for this slide unit position-limit mechanism, drives locking piece 18 to move, realizes this cunning
The locking of platform position-limit mechanism and opening.It drives cylinder 3 by lock screw at 4, is fixed on the top of connecting seat 1.By air inlet pipe
After being inserted into the air admission hole on driving cylinder 3, the slide unit limit button on fixture is operated, under the impetus of gas, drives and drives
The piston rod of cylinder 3 of taking offence moves downward, and then drives and determine part and be inserted into the grasping part 17 of limiting section 15, to make the cunning of slide unit 13
It is dynamic to stop.
Further, the locking piece 18 includes lock tongue 6 and lock tongue link block 7, and the sliding block 5 is fixed on the lock tongue
6 back, the top of the lock tongue 6 are equipped with the fitting groove 8 for lock tongue link block 7 described in inlay card, and the fitting groove 8 is in described
The top surface of lock tongue 6 forms opening, and the piston rod of the driving cylinder 3 is fed through solid with the lock tongue link block 7 after the opening
Fixed connection.
Lock tongue 6 primarily serves the effect for being inserted into locking limit, by the way that lock tongue 6 to be inserted into grasping part 17, can make slide unit
13 position locking.The locking end of lock tongue 6 will be inserted into grasping part 17 in 6 dropping process of lock tongue, and realization is locked, from
And the sliding of slide unit 13 is made to stop, it is ensured that 13 position of slide unit is accurate.The middle part of lock tongue 6 is equipped with hexagon socket head cap screw hole at 4, can pass through 4
Locate hexagon socket head cap screw, lock tongue 6 and sliding block 5 are linked together.It is equipped with fitting groove 8, the internal diameter of fitting groove 8 in the upper end of lock tongue 6
It is adapted with the outer diameter of lock tongue link block 7, is limited so that lock tongue link block 7 is inserted into.
Further, the limiting section 15 includes two pedestals 9 and two connections for connecting two pedestals 9
The inside of plate 10, each connecting plate 10 is equipped at intervals with two limited rollers 11, described on two connecting plates 10
Limited roller 11 is arranged in a one-to-one correspondence.
Pedestal 9 is the carrier of this slide unit position-limit mechanism, is equipped at two altogether, primarily serve the entire slide unit position-limit mechanism of carrying and
Mechanism is fixed to the effect on fixture.Pedestal 9 can be fixed on fixture substrate 14 by hexagon socket head cap screw and lock screw
On.
Connecting plate 10 is equipped at 2 altogether, primarily serves the pedestal 9 at connection both ends, and carries the effect of limited roller 11.Connection
The both ends of plate 10 are fixed together with the pedestal of both sides 9 respectively by 2 lock screws and 1 hexagon socket head cap screw.Connection
It is reserved with place's idler wheel on plate 10 and is inserted into hole, to facilitate the insertion of limited roller 11 to tighten limit.
Limited roller 11 is equipped at 4 altogether, and the idler wheel reserved on connecting plate 10 is inserted by way of screw-thread fit and is inserted into hole
In, it is limited so that lock tongue 6 is inserted into limited roller 11.When slide unit 13 proceeds to designated position, under the promotion of cylinder, lock
Tongue 6 moves downward, and is inserted into the gap of limited roller 11, the position of lock tongue 6 is made to fix, and the sliding of slide unit 13 stops.
Further, to improve the stability of pedestal 9, the pedestal 9 is L-shaped structure, horizontal edge section and the folder of the pedestal 9
Tool substrate 14 be fixedly connected, the vertical edge section of the pedestal 9 is fixedly connected with the connecting plate 10, the horizontal edge section of the pedestal 9 with
Multiple parallel reinforcing ribs 12 are equipped between vertical edge section.
The present invention the course of work be：
Pedestal 9 is fixed on fixture by operating personnel first.It can be by 8 hexagon socket head cap screws and 4 lock screws, by 2
Place's pedestal 9 is fixed on fixture substrate 14.Again by 4 hexagon socket head cap screws and 2 lock screws, slide unit transfer block 2 is fixed
In the lower end of slide unit 13.When the movement of slide unit 13, sticking department 16 can be driven to move forward or back.This slide unit position-limit mechanism is fixed to folder
After on tool, then fixture tracheae connected, air inlet pipe is inserted into the air admission hole on driving cylinder 3, to ensure that gas circuit is unimpeded, to
Subsequent operation is facilitated to use.It is put into fixture after the completion of preparation, then by assembly to be welded, and carries out relevant positioning
Work.After ensuring fixture accurate positioning, starts slide rest device, slide unit 13 is made to travel forward along the sliding trajectory of design, so as to
It carries out being merged welding.Fixture slide unit 13 travels forward, and sticking department 16 is driven to travel forward.Designated position is slided into slide unit 13
Afterwards, slide unit limit button is operated, under the gas push effect of driving cylinder 3, drives lock tongue 6 to move downward, lock tongue 6 is made to be inserted into
In the gap of limited roller 11, the position of lock tongue 6 is made to fix, to make the sliding of slide unit 13 stop.
Next relevant welding operation can be carried out.After the completion of welding, welding assembly is driven forward by reciprocating lever
Movement, continues the welding job of next station.Slide unit 13 is operated again and opens button, and slide unit 13 is made to back to home position.
Under the action of driving cylinder 3, lock tongue 6 is driven to move upwards, to make lock tongue 6 leave limited roller 11, slide unit 13 is in and can live
Dynamic state can be slided along 13 track of slide unit and back to home position, slide unit 13 next time is waited for be merged gathering.
The structure, feature and effect of the present invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Change made by thinking, or is revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (6)
1. a kind of slide unit position-limit mechanism, it is characterised in that：Including the limiting section (15) being fixed on fixture substrate (14) and consolidate
Due to being formed with grasping part (17), the sticking department (16) on the sticking department (16) on slide unit (13), the limiting section (15)
Including reciprocating locking piece (18), when the slide unit (13) Overstroke, the locking piece (18) is caught in the folder
It holds and forms limit cooperation in space (17).
2. slide unit position-limit mechanism according to claim 1, it is characterised in that：The sticking department (16) further includes connecting seat
(1), slide unit transfer block (2) and actuator, the slide unit transfer block (2) are L-shaped structure, and the slide unit transfer block (2) is erected
Side section is fixedly connected with the first side of the connecting seat (1), and the horizontal edge section and the slide unit (13) of the slide unit transfer block (2) are solid
Fixed connection, the locking piece (18) and the actuator are both secured to the second side of the connecting seat (1), the drive of the actuator
Moved end is fixedly connected with the locking piece (18), to drive the locking piece (18) up-and-down movement.
3. slide unit position-limit mechanism according to claim 2, it is characterised in that：The actuator include driving cylinder (3) with
And sliding rail (4), the cylinder body of the driving cylinder (3) are fixed on the top of the connecting seat (1), the work of the driving cylinder (3)
Stopper rod end is fixedly connected with the locking piece (18), and the extending direction of the sliding rail (4) is parallel to the extension of the piston rod
Direction, the locking piece (18) is equipped with forms the sliding block (5) being slidably matched with the sliding rail (4).
4. slide unit position-limit mechanism according to claim 3, it is characterised in that：The locking piece (18) include lock tongue (6) with
And lock tongue link block (7), the sliding block (5) are fixed on the back of the lock tongue (6), the top of the lock tongue (6), which is equipped with, to be used for
The fitting groove (8) of lock tongue link block (7) described in inlay card, the fitting groove (8) form opening, institute in the top surface of the lock tongue (6)
It states and is fixedly connected with the lock tongue link block (7) after driving the piston rod of cylinder (3) to be fed through the opening.
5. slide unit position-limit mechanism according to claim 1, it is characterised in that：The limiting section (15) includes two pedestals
(9) and two connecting plates (10) for connecting two pedestals (9), the inside of each connecting plate (10) are spaced
If there are two limited roller (11), the limited roller (11) on two connecting plates (10) is arranged in a one-to-one correspondence.
6. slide unit position-limit mechanism according to claim 5, it is characterised in that：The pedestal (9) is L-shaped structure, the bottom
The horizontal edge section of seat (9) is fixedly connected with fixture substrate (14), vertical edge section and the fixed company of the connecting plate (10) of the pedestal (9)
It connects, multiple parallel reinforcing ribs (12) is equipped between the horizontal edge section and vertical edge section of the pedestal (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490695.4A CN108655640A (en) | 2018-05-21 | 2018-05-21 | A kind of slide unit position-limit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490695.4A CN108655640A (en) | 2018-05-21 | 2018-05-21 | A kind of slide unit position-limit mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108655640A true CN108655640A (en) | 2018-10-16 |
Family
ID=63777331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810490695.4A Pending CN108655640A (en) | 2018-05-21 | 2018-05-21 | A kind of slide unit position-limit mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655640A (en) |
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|---|---|---|---|---|
| JP3715045B2 (en) * | 1996-10-03 | 2005-11-09 | 有限会社東海イフェクト | Band saw device for cutting ice |
| CN102303309A (en) * | 2011-09-23 | 2012-01-04 | 天津福臻工业装备有限公司 | Self-lockable compact sliding table lock assembly |
| CN203509393U (en) * | 2013-10-09 | 2014-04-02 | 苏州凯富精密模具有限公司 | Sliding table for jig |
| CN203956395U (en) * | 2014-07-02 | 2014-11-26 | 重庆蓝姆焊接设备有限公司 | For the slide unit detent mechanism on weld car line |
| CN204222821U (en) * | 2014-11-04 | 2015-03-25 | 南京海天洗车设备制造有限公司 | Motor washer contracting distance machine |
| CN204255652U (en) * | 2014-12-15 | 2015-04-08 | 重庆和平自动化工程股份有限公司 | A kind of sliding table locking mechanism of engine on-line testing platform |
| CN104527669A (en) * | 2015-01-05 | 2015-04-22 | 齐齐哈尔轨道交通装备有限责任公司 | Locking device and piggyback transport car provided with same |
| CN204771294U (en) * | 2015-06-30 | 2015-11-18 | 重庆长安汽车股份有限公司 | Body assembly welding jig |
| CN206982056U (en) * | 2017-06-27 | 2018-02-09 | 河野精机(大连)有限公司 | A kind of slipway mechanism with mechanical locking function |
-
2018
- 2018-05-21 CN CN201810490695.4A patent/CN108655640A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3715045B2 (en) * | 1996-10-03 | 2005-11-09 | 有限会社東海イフェクト | Band saw device for cutting ice |
| CN102303309A (en) * | 2011-09-23 | 2012-01-04 | 天津福臻工业装备有限公司 | Self-lockable compact sliding table lock assembly |
| CN203509393U (en) * | 2013-10-09 | 2014-04-02 | 苏州凯富精密模具有限公司 | Sliding table for jig |
| CN203956395U (en) * | 2014-07-02 | 2014-11-26 | 重庆蓝姆焊接设备有限公司 | For the slide unit detent mechanism on weld car line |
| CN204222821U (en) * | 2014-11-04 | 2015-03-25 | 南京海天洗车设备制造有限公司 | Motor washer contracting distance machine |
| CN204255652U (en) * | 2014-12-15 | 2015-04-08 | 重庆和平自动化工程股份有限公司 | A kind of sliding table locking mechanism of engine on-line testing platform |
| CN104527669A (en) * | 2015-01-05 | 2015-04-22 | 齐齐哈尔轨道交通装备有限责任公司 | Locking device and piggyback transport car provided with same |
| CN204771294U (en) * | 2015-06-30 | 2015-11-18 | 重庆长安汽车股份有限公司 | Body assembly welding jig |
| CN206982056U (en) * | 2017-06-27 | 2018-02-09 | 河野精机(大连)有限公司 | A kind of slipway mechanism with mechanical locking function |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181016 |