CN106271533B - Oil sealing automatic press mounting mechanism - Google Patents
Oil sealing automatic press mounting mechanism Download PDFInfo
- Publication number
- CN106271533B CN106271533B CN201610915459.3A CN201610915459A CN106271533B CN 106271533 B CN106271533 B CN 106271533B CN 201610915459 A CN201610915459 A CN 201610915459A CN 106271533 B CN106271533 B CN 106271533B
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- Prior art keywords
- spring
- block
- press fitting
- coaster
- oil sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of oil sealing automatic press mounting mechanism, including rack, line slideway, first coaster, second coaster, it is pressed linkage, power connecting mechanism, spring block and hopper mechanism, first buffer stopper and second buffer stopper are located at the both ends of the line slideway respectively, first coaster and second coaster are slidably connected with the line slideway, the power connecting mechanism is fixedly mounted on first coaster, the hopper mechanism is fixedly mounted on second coaster, the power connecting mechanism is connected with the hopper mechanism by the first spring mechanism and the press fitting linkage, power connecting mechanism is connected by second spring mechanism with spring block, the hopper mechanism is equipped with the first limited block, the power connecting mechanism is equipped with the second limited block.The present invention realizes the press fitting of two oil sealings of inlet and outlet camshaft using one group of driving servo voltage power cylinder, and press fitting action is individually controllable, has the advantages that manufacture cost is low and easy to operation.
Description
Technical field
The present invention relates to a kind of press-loading device, particularly a kind of oil sealing automatic press mounting mechanism.
Background technology
Camshaft seal is used to seal cylinder cap, prevents in cylinder cap oil leakage to front-end belt pulley system；Camshaft seal
It is automatic or by accessory manual press-loading to cylinder cap by oil seal pressing equipment more after camshaft is installed, press fitting need to control pressure assembling force,
It is pressed speed and press fitting depth, it is more demanding to press fitting power unit.
Each oil sealing completes press fitting using a press fitting unit, and press fitting unit includes press-loading device and press fitting cylinder, and press fitting is every
A oil sealing is required to configure a set of press fitting cylinder.Because oil seal pressing beat is shorter, each oil sealing is higher using a set of press fitting cylinder configuration,
During especially for needing using the press fitting of servo voltage power cylinder, because Voltage force cylinder price is high, cause equipment cost higher.
The content of the invention
The object of the present invention is to provide a kind of oil sealing automatic press mounting mechanism, and to solve deficiency of the prior art, it is used
One group of driving servo voltage power cylinder realizes the press fitting of two oil sealings of inlet and outlet camshaft, and press fitting action is individually controllable, has manufacture
The advantages of cost is low and easy to operation.
The present invention provides a kind of oil sealing automatic press mounting mechanism, including rack, line slideway, the first coaster, the second coaster,
It is pressed linkage, power connecting mechanism, spring block and hopper mechanism, the spring block and the line slideway are fixedly mounted
In the rack, the first buffer stopper and the second buffer stopper, first buffer stopper and institute are also installed with the rack
The both ends that the second buffer stopper is located at the line slideway respectively are stated, first coaster and second coaster are led with the straight line
Rail is slidably connected, and the power connecting mechanism is fixedly mounted on first coaster, and the hopper mechanism is fixedly mounted on institute
State on the second coaster, the power connecting mechanism is connected with the hopper mechanism by the first spring mechanism and the press fitting linkage
Connect, the power connecting mechanism is connected by second spring mechanism with the spring block, and the hopper mechanism is equipped with and institute
Matched first limited block of the first buffer stopper is stated, the power connecting mechanism is equipped with matched with second buffer stopper
Second limited block.
In foregoing oil sealing automatic press mounting mechanism, it is preferable that the power connecting mechanism includes press fitting sliding block, transition top plate
And compression block, the press fitting sliding block are mounted by means of bolts on first coaster, the transition top plate is fixedly mounted on
On the lateral surface of the press fitting sliding block, the compression block is fixedly mounted on the transition top plate, and the compression block, which is equipped with, to be connected
Groove is connect, the transition top plate is connected by the second spring mechanism with the spring block；Second limited block is fixed
On the top surface of the press fitting sliding block.
In foregoing oil sealing automatic press mounting mechanism, it is preferable that the second spring mechanism is led including second spring and second
To bar, the spring block is equipped with the second pilot hole, and one end of second guide rod is fixedly mounted on the transition top plate
On, the other end is plugged in second pilot hole, and is slidably matched with second pilot hole, and the second spring is socketed in
On second guide rod.
In foregoing oil sealing automatic press mounting mechanism, it is preferable that the press fitting linkage includes Oil seal pressure head and floating junction,
One end of the floating junction is fixedly connected with the medial surface of the press fitting sliding block, and the other end and one end of the Oil seal pressure head connect
Connect, the other end of the Oil seal pressure head is connected with the hopper mechanism slips.
In foregoing oil sealing automatic press mounting mechanism, it is preferable that the hopper mechanism includes being oriented to outside feed bin and oil sealing, described
Feed bin is mounted by means of bolts on second coaster, is oriented to and is fixed on the feed bin outside the oil sealing, the feed bin
The pressure head mounting hole arranged in the horizontal direction is equipped with, there is the first positive stop lug boss on the inner wall of the pressure head mounting hole, it is described
Oil seal pressure head and one end of the pressure head mounting hole grafting are equipped with the second positive stop lug boss；First limited block is fixedly mounted on institute
State on the top surface of feed bin.
In foregoing oil sealing automatic press mounting mechanism, it is preferable that first spring mechanism is led including the first spring and first
To bar, the press fitting sliding block is equipped with the first pilot hole, and one end of first guide rod is fixedly mounted on the feed bin, separately
One end is plugged in first pilot hole, and is slidably matched with first pilot hole, and first spring is socketed in described
On first pilot hole.
Compared with prior art, the present invention is provided with rack, line slideway, the first coaster, the second coaster, press fitting bar machine
Structure, power connecting mechanism, spring block and hopper mechanism, are connected with servo voltage power cylinder by power connecting mechanism, pass through material
Draw box mechanism is connected with cylinder cap, oil sealing is pressed into admission cam shaft by being pressed linkage, admission cam shaft side after press fitting
Press fitting linkage, power connecting mechanism and hopper mechanism are automatically reset by the first spring mechanism and the realization of second spring mechanism,
Then servo voltage power cylinder is withdrawn and is transferred to exhaust cam shaft and cam oil seal pressing is exhausted.Effectively improve press fitting effect
Rate, since the press fitting of inlet and outlet camshaft seal only needs a set of servo voltage power cylinder, greatly reduces being manufactured into for equipment
This.The configuration of the present invention is simple, manufacture cost is low, and staff need to only operate servo voltage power cylinder when being pressed oil sealing, operates
It is very simple.
Brief description of the drawings
Fig. 1 is the axonometric drawing of the present invention；
Fig. 2 is the vertical view complete section structure diagram of the present invention；
Fig. 3 is rack, line slideway, the first coaster, the second coaster, spring block, the first buffer stopper and described second slow
Rush the structure diagram of block；
Fig. 4 is the structure diagram that power connecting mechanism, second spring mechanism and press fitting linkage are assemblied in rack；
Fig. 5 is the structure diagram that hopper mechanism is assemblied in rack；
Fig. 6 is the axonometric drawing of hopper mechanism；
Fig. 7 is the sectional view under use state of the present invention.
Description of reference numerals：1- racks, 2- line slideways, the first limited blocks of 3-, the second limited blocks of 4-, the first coasters of 5-,
The second coasters of 6-, 7- press fitting linkages, 8- power connecting mechanisms, 9- spring blocks, 10- hoppers mechanism, the first buffer stoppers of 11-,
The second buffer stoppers of 12-, the first spring mechanisms of 13-, 14- second springs mechanism, 15- press fitting sliding blocks, 16- transition top plates, 17- are pressurized
Block, 18- connecting grooves, 19- Oil seal pressure heads, 20- floating junctions, 21- second springs, the second guide rods of 22-, 23- second are oriented to
Hole, 24- feed bins, are oriented to outside 25- oil sealings, 26- pressure head mounting holes, the first positive stop lug boss of 27-, the second positive stop lug boss of 28-, 29- the
One spring, the first guide rods of 30-, the first pilot holes of 31-, 32- buffer stopper locating slots, 33- block locating slots, 34- servo voltages
Power cylinder, 35- the second limited block mounting grooves, 36- seal mounting holes, 37- feed mechanisms.
Embodiment
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.
The embodiment of the present invention：As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 7, a kind of oil sealing automatic press mounting mechanism, including rack 1,
Line slideway 2, the first coaster 5, the second coaster 6, press fitting linkage 7, power connecting mechanism 8, spring block 9 and hopper mechanism
10, the spring block 9 and the line slideway 2 are fixedly mounted in the rack 1, are also installed with the rack 1
First buffer stopper 11 and the second buffer stopper 12, first buffer stopper 11 and second buffer stopper 12 are located at the straight line respectively
The both ends of guide rail 2, first coaster 5 and second coaster 6 are slidably connected with the line slideway 2, the power connector
Mechanism 8 is fixedly mounted on first coaster 5, and the hopper mechanism 10 is fixedly mounted on second coaster 6, described dynamic
Power bindiny mechanism 8 is connected with the hopper mechanism 10 by the first spring mechanism 13 and the press fitting linkage 7, and the power connects
Connection mechanism 8 is connected by second spring mechanism 14 with the spring block 9, and the hopper mechanism 10 is equipped with to be delayed with described first
Rush matched first limited block 3 of block 11, the power connecting mechanism 8 is equipped with and second buffer stopper 12 matched the
Two limited blocks 4.
In order to improve the precision of press-loading device, prevent each parts from producing displacement in use, set in the rack 1
There are buffer stopper locating slot 32 and block locating slot 33, first buffer stopper 11, second buffer stopper 12 and the spring catch
The bottom of block 9 is equipped with limit protrusion, and limit protrusion is correspondingly caught in the buffer stopper locating slot 32 and the gear by when installation
First buffer stopper 11, second buffer stopper 12 and the spring block 9 are consolidated by bolt again after in block locating slot 33
It is scheduled in the rack 1, first buffer stopper 11 is engaged with first limited block 3 realizes that the hopper mechanism 10 is being held
Portion it is spacing, the cooperation of second buffer stopper 12 and second limited block 4 realizes the power connecting mechanism 8 in the other end
It is spacing；The line slideway 2 is mounted by means of bolts in the rack 1, during it is along 1 length direction of rack
Heart line is arranged；The power connecting mechanism 8 is used to connect servo voltage power cylinder 34 and the press fitting linkage 7, the press fitting bar
Mechanism 7 is used to oil sealing being pressed into inlet and outlet camshaft, and the hopper mechanism 10 accommodates oil sealing and plays the role of guiding.
As shown in figs. 4 and 7, the power connecting mechanism 8 includes press fitting sliding block 15, transition top plate 16 and compression block 17,
The press fitting sliding block 15 is mounted by means of bolts on first coaster 5, and the transition top plate 16 is fixedly mounted on described
It is pressed on the lateral surface of sliding block 15, the lateral surface refers to the side away from the hopper mechanism 10, and the compression block 17 is solid
Dingan County is on the transition top plate 16, and the compression block 17 is equipped with connecting groove 18, and the transition top plate 16 is by described
Second spring mechanism 14 is connected with the spring block 9；Second limited block 4 is fixedly mounted on the top of the press fitting sliding block 15
On face.The second spring mechanism 14 includes 21 and second guide rod 22 of second spring, and the spring block 9 is led equipped with second
To hole 23, one end of second guide rod 22 is fixedly mounted on the transition top plate 16, and the other end is plugged on described second
In pilot hole 23, and it is slidably matched with second pilot hole 23, the second spring 21 is socketed in second guide rod 22
On.The press fitting linkage 7 includes Oil seal pressure head 19 and floating junction 20, and one end of the floating junction 20 is slided with the press fitting
The medial surface of block 15 is fixedly connected, and the other end is connected with one end of the Oil seal pressure head 19, the other end of the Oil seal pressure head 19
It is slidably connected with the hopper mechanism 10.
Specifically, the press fitting sliding block 15 is L-shaped structure, it is bolted peace parallel to the part of the rack 1
On first coaster 5, second limited block 4 is also mounted on the top surface in the portion, in order to prevent because of use during
Second limited block 4 produces displacement and influences operating accuracy, pacifies at the top of the press fitting sliding block 15 equipped with the second limited block
Tankage 35, the bottom of second limited block 4 are equipped with limit protrusion, and the transition top plate 16 and the floating junction 20 pass through spiral shell
Bolt is fixedly mounted on the press fitting sliding block 15 perpendicular to the part of the rack 1, described in the lower end of the transition top plate 16 is stretched out
It is pressed sliding block 15, one end of second guide rod 22 is fixed on the extension；The compression block 17 is bolted on
On the transition top plate 16, the connecting groove 18 is horizontally disposed, its section configuration is concave, and the connection is recessed
Groove 18, which is used to be clamped with the drive shaft of the servo voltage power cylinder 34, to be connected, and the end of the servo voltage power cylinder 34 can be along water
Redress to the connecting groove 18 is easily passed in and out, switch easy to the servo voltage power cylinder 34 between inlet and outlet camshaft.
As shown in Fig. 2, Fig. 5, Fig. 6 and Fig. 7, the hopper mechanism 10 includes being oriented to 25 outside feed bin 24 and oil sealing, the material
Storehouse 24 is mounted by means of bolts on second coaster 6, and 25 are oriented to outside the oil sealing and is fixed on the feed bin 24, described
Feed bin 24 is equipped with the pressure head mounting hole 26 arranged in the horizontal direction, has on the inner wall of the pressure head mounting hole 26 first spacing
Boss 27, the Oil seal pressure head 19 and one end of 26 grafting of pressure head mounting hole are equipped with the second positive stop lug boss 28；Described first
Limited block 3 is fixedly mounted on the top surface of the feed bin 24.First spring mechanism 13 is led including the first spring 29 and first
To bar 30, the press fitting sliding block 15 is equipped with the first pilot hole 31, and one end of first guide rod 30 is bolted peace
On the feed bin 24, the other end is plugged in first pilot hole 31, and is slidably matched with first pilot hole 31,
First spring 29 is socketed on first pilot hole 31.
Specifically, the feed bin 24 is the second of the first positive stop lug boss 27 and 19 end of Oil seal pressure head spacing by setting
Boss 28 is engaged, and the Oil seal pressure head 19 is slid axially in the pressure head mounting hole 26 of the feed bin 24, but not
The pressure head mounting hole 26 can be deviate from；Being oriented to outside the oil sealing in 25 has oil sealing pilot hole, for the ease of oil sealing is loaded institute
State and be oriented to outside feed bin 24 and the oil sealing between 25, it is preferable that the top of guiding 25 connects outside the feed bin 24 and the oil sealing
Connect position and offer seal mounting hole 36, oil sealing can be installed manually, can also realize automatic peace by feed mechanism 37 in connection figure 7
Charge of oil seals.
The operation principle of the present invention：A set of oil sealing is being set by the air inlet of press fitting type cylinder cap, exhaust cam shaft position respectively
Automatic press mounting mechanism；The end of servo voltage power cylinder 34 is connected in the connecting groove 18 of compression block 17 during press fitting, in servo electricity
Compression block 17 promotes transition top plate 16 to compress second spring 21 and promotes press fitting sliding block 15 to travel forward under the promotion of pressure cylinder 34；
It is pressed sliding block 15 and promotes floating junction 20 and Oil seal pressure head 19, and compress the first spring 29, feed bin 24 synchronously travels forward；Work as peace
Feed bin 24 reaches front end limit point when the first limited block 3 on feed bin 24 is contacted with the first buffer stopper 11, at this time outside oil sealing
25 are oriented to contact with cylinder cap overhead cam axis hole；Servo voltage power cylinder 34 continues to apply pressure to compression block 17, and the first spring 29 is received
Contracting, press fitting sliding block 15 continue through floating junction 20 and promote Oil seal pressure head 19 to travel forward, and Oil seal pressure head 19 promotes feed bin at this time
Oil sealing in 24, which travels forward, realizes the press fitting of oil sealing；The first spring 29 and second spring 21 discharge bullet after the completion of press fitting action
Power, press fitting sliding block 15 move backward, and first when the second positive stop lug boss 28 in Oil seal pressure head 19 and pressure head mounting hole 26 is spacing
Feed bin 24 and press fitting 15 maximum distance of sliding block are reached when boss 27 contacts, the first spring 29 stops release elastic force, second spring 21
Continue to discharge elastic force dragging press fitting sliding block 15 and feed bin 24 continues to retreat the second limited block 4 and second until on press fitting sliding block 15
The spacing initial press fitting position in rear end is reached when buffer stopper 12 contacts.Servo voltage power cylinder 34 can be moved to exhaust cam axle position at this time
Put, repeat the press fitting that intake and exhaust cam shafting oil envelope is realized in above-mentioned action.
The structure, feature and effect of the present invention, 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 shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
Should all be within the scope of the present invention.
Claims (6)
- A kind of 1. oil sealing automatic press mounting mechanism, it is characterised in that：Including rack (1), line slideway (2), the first coaster (5), Two coasters (6), press fitting linkage (7), power connecting mechanism (8), spring block (9) and hopper mechanism (10), the spring catch Block (9) and the line slideway (2) are fixedly mounted in the rack (1), and it is slow that first is also installed with the rack (1) Block (11) and the second buffer stopper (12) are rushed, first buffer stopper (11) and second buffer stopper (12) are respectively positioned at described straight The both ends of line guide rail (2), first coaster (5) and second coaster (6) are slidably connected with the line slideway (2), institute State power connecting mechanism (8) to be fixedly mounted on first coaster (5), the hopper mechanism (10) is fixedly mounted on described On two coasters (6), the power connecting mechanism (8) passes through the first spring mechanism (13) and the pressure with the hopper mechanism (10) Linkage (7) connection is filled, the power connecting mechanism (8) is connected by second spring mechanism (14) with the spring block (9), The hopper mechanism (10) is equipped with and matched first limited block (3) of first buffer stopper (11), the power connector Mechanism (8) is equipped with and matched second limited block (4) of second buffer stopper (12).
- 2. oil sealing automatic press mounting mechanism according to claim 1, it is characterised in that：The power connecting mechanism (8) includes It is pressed sliding block (15), transition top plate (16) and compression block (17), the press fitting sliding block (15) is mounted by means of bolts on described On first coaster (5), the transition top plate (16) is fixedly mounted on the lateral surface of the press fitting sliding block (15), the compression block (17) it is fixedly mounted on the transition top plate (16), the compression block (17) is equipped with connecting groove (18), the transition top Plate (16) is connected by the second spring mechanism (14) with the spring block (9)；Second limited block (4) is fixedly mounted On the top surface of the press fitting sliding block (15).
- 3. oil sealing automatic press mounting mechanism according to claim 2, it is characterised in that：The second spring mechanism (14) includes Second spring (21) and the second guide rod (22), the spring block (9) are equipped with the second pilot hole (23), and described second is oriented to One end of bar (22) is fixedly mounted on the transition top plate (16), and the other end is plugged in second pilot hole (23), and It is slidably matched with second pilot hole (23), the second spring (21) is socketed on second guide rod (22).
- 4. the oil sealing automatic press mounting mechanism according to Claims 2 or 3, it is characterised in that：The press fitting linkage (7) includes Oil seal pressure head (19) and floating junction (20), one end of the floating junction (20) and the medial surface of the press fitting sliding block (15) are consolidated Fixed connection, the other end are connected with the one end of the Oil seal pressure head (19), the other end and the hopper of the Oil seal pressure head (19) Mechanism (10) is slidably connected.
- 5. oil sealing automatic press mounting mechanism according to claim 4, it is characterised in that：The hopper mechanism (10) includes feed bin (24) and outside oil sealing (25) are oriented to, the feed bin (24) is mounted by means of bolts on second coaster (6), the oil sealing Outer be oriented to (25) are fixed on the feed bin (24), and the feed bin (24) is equipped with the pressure head mounting hole arranged in the horizontal direction (26), there is the first positive stop lug boss (27), the Oil seal pressure head (19) and the pressure on the inner wall of the pressure head mounting hole (26) One end of head mounting hole (26) grafting is equipped with the second positive stop lug boss (28)；First limited block (3) is fixedly mounted on the material On the top surface in storehouse (24).
- 6. oil sealing automatic press mounting mechanism according to claim 5, it is characterised in that：First spring mechanism (13) includes First spring (29) and the first guide rod (30), the press fitting sliding block (15) are equipped with the first pilot hole (31), and described first leads It is fixedly mounted on to one end of bar (30) on the feed bin (24), the other end is plugged in first pilot hole (31), and with First pilot hole (31) is slidably matched, and first spring (29) is socketed on first pilot hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915459.3A CN106271533B (en) | 2016-10-20 | 2016-10-20 | Oil sealing automatic press mounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915459.3A CN106271533B (en) | 2016-10-20 | 2016-10-20 | Oil sealing automatic press mounting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271533A CN106271533A (en) | 2017-01-04 |
| CN106271533B true CN106271533B (en) | 2018-04-13 |
Family
ID=57718807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610915459.3A Active CN106271533B (en) | 2016-10-20 | 2016-10-20 | Oil sealing automatic press mounting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN106271533B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518392A (en) * | 2018-04-10 | 2018-09-11 | 浙江思凯域新材料有限公司 | Connecting rod and the bindiny mechanism for connecting frame in the cleaning device of onal material |
| CN109605000A (en) * | 2019-01-22 | 2019-04-12 | 广西汽车集团有限公司 | A kind of rear axle oil seal press-loading device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202412188U (en) * | 2011-12-22 | 2012-09-05 | 浙江吉润汽车有限公司 | Press-fitting tool for rear oil seal of engine crankshaft |
| KR101392502B1 (en) * | 2012-02-15 | 2014-05-07 | 방정수 | Packing inserting apparatus for cable |
| KR101528047B1 (en) * | 2013-10-29 | 2015-06-11 | 캐터필라정밀씰 주식회사 | Automatic mounting apparatus for O-Ring against Seal-Ring |
| CN103692193B (en) * | 2013-12-29 | 2016-02-24 | 长城汽车股份有限公司 | A kind of engine valve oil seal and valve spring pad automatic press mounting machine |
| CN105328439A (en) * | 2015-11-27 | 2016-02-17 | 广西玉柴机器股份有限公司 | Engine back oil seal and mounting method thereof |
| CN205342970U (en) * | 2015-12-22 | 2016-06-29 | 昂华（上海）自动化工程股份有限公司 | Engine valve oil seal pressure equipment device |
-
2016
- 2016-10-20 CN CN201610915459.3A patent/CN106271533B/en active Active
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| CN106271533A (en) | 2017-01-04 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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