CN105945132B - Multiaspect side-stamping device - Google Patents
Multiaspect side-stamping device Download PDFInfo
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- CN105945132B CN105945132B CN201610326168.0A CN201610326168A CN105945132B CN 105945132 B CN105945132 B CN 105945132B CN 201610326168 A CN201610326168 A CN 201610326168A CN 105945132 B CN105945132 B CN 105945132B
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- Prior art keywords
- wedge
- slide block
- bridge
- wedge slide
- punch
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of multiaspect side-stamping device, including drive block and wedge slide block on punch-pin, bridge-type wedge slide block, first time drive seat, second time drive seat, wedge, first time drive seat is two, the lower section of the bridge-type wedge slide block is symmetricly set on, the side of the bridge-type wedge slide block is provided with the first binder punch mechanism；Second time drive seat is arranged between 2 first time drive seats, drive block is fixedly mounted on the bottom of the bridge-type wedge slide block on the wedge, the wedge slide block is movably arranged in second time drive seat, and the second binder punch mechanism is provided with the wedge slide block；There is the type face being engaged with the first binder punch mechanism and the second binder punch mechanism on the punch-pin.The present invention can carry out side blow operation to the same area diverse location, have the advantages of stability is good, installation is simple and saves die space, effectively reduce mold tooling development cost and punching production cost, while improve production efficiency.
Description
Technical field
The present invention relates to a kind of side-stamping device, particularly a kind of multiaspect side-stamping device.
Background technology
Automobile panel is in order to meet the needs of each side such as intensity, function, moulding, and often the shape of product is all very multiple
It is miscellaneous.It is often the premise bar that guarantee each key position of automobile is smoothly installed again in the hole position opened in shape and morpheme of complexity
Part, and the hole and complicated morpheme opened on the type face of complexity inherently have particularity.Therefore, similar hole how is handled
Position, morpheme are also a key technology of stamping parts of automobile manufacture craft.And Wedge mechanism just plays solution in diel
The role of the complicated size morpheme of complicated stamping, when manufacturing, the presser of different angle is realized by Wedge mechanism
Make, to meet the requirement of different hole positions, face difference.For the sequence of punching press four, the even more indispensable ring of application of Wedge mechanism.
A kind of side-punching mould is disclosed in the Chinese invention patent specification of Application No. 201110222624.4, the side blow
Mould can carry out side blow hole machined to process part processing, but be only capable of realizing the side blow hole operation of single position, and operating efficiency is low.
A kind of side-punching mould is disclosed in the Chinese utility model patent specification of Application No. 201520210322.9, should
Side-punching mould is only able to carry out side blow hole operation to single position, and operating efficiency is low.
In the prior art, situation about being carried out in same section to diverse location, such as certain vehicle wing are frequently encountered
Daughter board is exactly the product of a tool Multiple factors limitation, and curved surface is more complicated, in order to realize installation requirement, punching needed for hole thereon
Angle is different, causes process to increase, and raises exploitation and production cost.As shown in figure 1, because model curved surface requirement makes first group of hole
100 and second group of hole 200 in same section, but side blow angle differs, and can not realize while punching, now typically there is two kinds of processing sides
Formula：First, intermediate angle side blow is taken or by high request angle punching, this kind of case structure is complicated, and production stability is poor, and device to hole essence
Degree and function cause necessarily to negatively affect；2nd, divide sequence punching, ensure hole precision and function, but frock cost need to be increased, and subsequently
Production cost increases.
The content of the invention
It is an object of the invention to provide a kind of multiaspect side-stamping device, and to solve deficiency of the prior art, it can be to same
Two diverse locations in one region carry out side blow operation, have the advantages of stability is good, installation is simple and saves die space, have
Effect reduces mold tooling development cost and punching production cost, while effectively increases production efficiency.
The invention provides a kind of multiaspect side-stamping device, including punch-pin, bridge-type wedge slide block, first time drive seat, second
Drive block and wedge slide block in lower drive seat, wedge, first time drive seat are two, are symmetricly set on the bridge-type wedge
The lower section of sliding block, and be slidably connected with its underpart, the side of the bridge-type wedge slide block is provided with the first binder punch mechanism；It is described
Second time drive seat is arranged between 2 first time drive seats, and drive block is fixedly mounted on the bridge-type on the wedge
The bottom of wedge slide block, the wedge slide block are movably arranged in second time drive seat, the wedge slide block with it is described tiltedly
Drive block is slidably connected on wedge, and the second binder punch mechanism is provided with the wedge slide block；On the punch-pin have with it is described
The type face that first binder punch mechanism and the second binder punch mechanism are engaged.
In foregoing multiaspect side-stamping device, it is preferable that the top of the bridge-type wedge slide block is provided with caging bolt, the limit
The quantity of position bolt is 2.
In foregoing multiaspect side-stamping device, it is preferable that the first binder punch mechanism include the first backing plate, fixed seat,
First side blow material pressing core, the first side blow punch-head assembly and lateral pressing core elastic material element, the fixed seat pass through described first
Backing plate is fixedly mounted on the side of the bridge-type wedge slide block, and the first side blow material pressing core is pressed by lateral pressing core elasticity
Expect that element is arranged in the fixed seat, one end of the first side blow punch-head assembly is fixed in the fixed seat, the other end
Through the first side blow material pressing core.
In foregoing multiaspect side-stamping device, it is preferable that the second binder punch mechanism include the second side blow punch-head assembly,
Side blow binder element and the second backing plate, the second side blow punch-head assembly are arranged on the wedge slide block by second backing plate
On, the side blow binder element is arranged on the second side blow punch-head assembly.
In foregoing multiaspect side-stamping device, it is preferable that second time drive seat is provided with the anti-side of drive block on wedge and led
Plate.
In foregoing multiaspect side-stamping device, it is preferable that there is inclined mounting surface, the inclination in first time drive seat
Mounting surface be provided with driving guide plate, the inclination that the bottom of the bridge-type wedge slide block has and the driving guide plate is slidably matched
Slide guide face；There is inclined driving slide guide face on the wedge on drive block, have and the driving slide guide in the wedge slide block
The slide guide face that face is slidably matched；On the incline direction and the wedge of mounting surface in first time drive seat on drive block
Drive the incline direction in slide guide face opposite.
In foregoing multiaspect side-stamping device, it is preferable that the bridge-type wedge slide block and first time drive seat are provided with
First wedge forces backhaul hook.
In foregoing multiaspect side-stamping device, it is preferable that drive block is provided with second in the wedge slide block and the wedge
Wedge forces backhaul hook.
Compared with prior art, on the one hand the present invention drives the first side blow drift group by the setting of bridge-type wedge slide block
Part carries out side blow operation to process part processing, on the other hand provides driving force by drive block on the wedge of its bottom for wedge slide block,
Realized by the second side blow punch-head assembly in wedge slide block and side blow operation is carried out to the same area another location on process part processing, from
And realize and side blow operation is carried out to the diverse location of the same area on same process part processing, effectively increase processing efficiency.
In addition, the present invention also has the advantages of stability is good, installation is simple and saves die space, mould work is effectively reduced
Fill development cost and punching production cost.
Brief description of the drawings
Fig. 1 is the structural representation of certain vehicle beater or beat-up in the prior art；
Fig. 2 is the axonometric drawing of the present invention；
Fig. 3 is the front view of the present invention；
Fig. 4 is the structural representation of a side-stamping device；
Fig. 5 is the structural representation of another side-stamping device.
Description of reference numerals：
1- punch-pin, 2- bridge-type wedge slide blocks, first time drive seat of 3-, 31- driving guide plates, second time drive seat of 4-, 41- are oblique
The anti-flipper guide of drive block on wedge, drive block on 5- wedges, 6- wedge slide blocks, 7- the first binder punch mechanisms, the backing plates of 71- first,
72- fixed seats, 73- the first side blow material pressing cores, 74- the first side blow punch-head assemblies, 75- lateral pressing core elastic material elements, 8-
Two binder punch mechanisms, 81- the second side blow punch-head assemblies, 82- side blow binder elements, the backing plates of 83- second, 9- caging bolts, 10-
First wedge forces backhaul hook, and the wedges of 11- second force backhaul hook, 12- buffer units, 13- wedge resetting-mechanisms, 14- wedges
Cover plate, 15- wedge flipper guides, guide plate, first group of hole of 100-, second group of hole of 200-, 300- process part processings is driven on 16-.
Embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and can not be construed to
Limitation of the present invention.
Embodiments of the invention 1：As shown in Fig. 2 a kind of multiaspect side-stamping device, including punch-pin 1, bridge-type wedge slide block 2,
Once drive seat 3, second time drive seat 4, drive block 5 and wedge slide block 6 on wedge, the top of the bridge-type wedge slide block 2 is set
Limited location bolt 9, the quantity of the caging bolt 9 is 2.First time drive seat 3 is two, is symmetricly set on the bridge
The lower section of formula wedge slide block 2, and be slidably connected with its underpart, the side of the bridge-type wedge slide block 2 is provided with the first binder punching
Mechanism 7；Second time drive seat 4 is arranged between 2 first time drive seats 3, and drive block 5 fixes peace on the wedge
Mounted in the bottom of the bridge-type wedge slide block 2, the wedge slide block 6 is movably arranged in second time drive seat 4, and described
Two times drive seat 4 is provided with the anti-flipper guide 41 of drive block on wedge, and the wedge slide block 6 is slided with drive block 5 on the wedge
Connect, second binder punch mechanism 8 is installed in the wedge slide block 6；Have and the first binder punching on the punch-pin 1
The type face that mechanism 7 and the second binder punch mechanism 8 are engaged.
As shown in Figure 3 and Figure 4, the first binder punch mechanism 7 includes the first backing plate 71, fixed seat 72, the first side blow
Material pressing core 73, the first side blow punch-head assembly 74 and lateral pressing core elastic material element 75, the fixed seat 72 passes through described first
Backing plate 71 is fixedly mounted on the side of the bridge-type wedge slide block 2, and the first side blow material pressing core 73 passes through the lateral pressing core
Elastic material element 75 is arranged in the fixed seat 72, and one end of the first side blow punch-head assembly 74 is fixed on the fixation
On seat 72, the other end is through the first side blow material pressing core 73.
Further, there is inclined mounting surface, the inclined mounting surface is led provided with driving in first time drive seat 3
Plate 31, the bottom of the bridge-type wedge slide block 2 have the inclination slide guide face being slidably matched with the driving guide plate 31；The wedge
There is inclined driving slide guide face on upper drive block 5, have in the wedge slide block 6 and led with what the driving slide guide face was slidably matched
Sliding surface；The incline direction of mounting surface in first time drive seat 3 and the driving slide guide face on drive block 5 on the wedge
Incline direction is opposite.The bridge-type wedge slide block 2 and first time drive seat 3 are provided with the first wedge and force backhaul hook 10.
Drive block 5 is provided with the second wedge and forces backhaul hook 11 in the wedge slide block 6 and the wedge.
As shown in figure 5, the second binder punch mechanism 8 includes the second side blow punch-head assembly 81, side blow binder element 82
With the second backing plate 83, the second side blow punch-head assembly 81 is arranged in the wedge slide block 6 by second backing plate 83, institute
Side blow binder element 82 is stated on the second side blow punch-head assembly 81.
Embodiments of the invention 2：As shown in Fig. 2 a kind of multiaspect side-stamping device, including punch-pin 1, bridge-type wedge slide block 2,
Once drive seat 3, second time drive seat 4, drive block 5 and wedge slide block 6 on wedge, the punch-pin 1 are fixedly mounted on die shoe
On, the top of the bridge-type wedge slide block 2 is provided with caging bolt 9, and the quantity of the caging bolt 9 is 2, the bridge-type wedge
Sliding block 2 is arranged on the bottom of upper bolster by the caging bolt 9, and the bottom of the upper bolster is additionally provided with wedge cover plate 14, tiltedly
Wedge flipper guide 15 and upper driving guide plate 16, the wedge cover plate 14 are used to limit freedom of the bridge-type wedge slide block 2 in Z-direction
Degree, it is slided in the horizontal direction, the wedge flipper guide 15 be used for limit the bridge-type wedge slide block 2 X to from
By spending, it is set to be slided to Y-direction, the upper driving guide plate 16 plays a part of slide guide, makes the top of the bridge-type wedge slide block 2
Portion and the bottom of the upper bolster can smoothly be slided；The bottom of upper bolster is additionally provided with wedge resetting-mechanism 13 and buffering fills
12 are put, the wedge resetting-mechanism 13 is used for the return of the bridge-type wedge slide block 2, and the buffer unit 12 is described for protecting
Bridge-type wedge slide block 2, prevent from colliding with die shoe during its return；First time drive seat 3 is two, is symmetricly set on
The lower section of the bridge-type wedge slide block 2, described 2 first time drive seats 3 are fixedly mounted on die shoe, the bridge-type wedge
Sliding block 2 is inverted "U" shaped structure, described 2 first time drive seats 3 respectively with two of the bridge-type wedge slide block 2
Portion's supporting leg is slidably connected, and the side of the bridge-type wedge slide block 2 is provided with the first binder punch mechanism 7；Second time drive seat 4
It is arranged between 2 first time drive seats 3, second time drive seat 4 is fixedly mounted on the top of die shoe, described oblique
Drive block 5 is fixedly mounted on the bottom of the bridge-type wedge slide block 2 on wedge, and the wedge slide block 6 is movably arranged on described second
In lower drive seat 4, second time drive seat 4 be provided with wedge on the anti-flipper guide 41 of drive block, the wedge slide block 6 with it is described
Drive block 5 is slidably connected on wedge, and the second binder punch mechanism 8 is provided with the wedge slide block 6；Have on the punch-pin 1
The type face being engaged with the first binder punch mechanism 7 and the second binder punch mechanism 8.
As shown in Figure 3 and Figure 4, the first binder punch mechanism 7 includes the first backing plate 71, fixed seat 72, the first side blow
Material pressing core 73, the first side blow punch-head assembly 74 and lateral pressing core elastic material element 75, the fixed seat 72 passes through described first
Backing plate 71 is fixedly mounted on the side of the bridge-type wedge slide block 2, and the first side blow material pressing core 73 passes through the lateral pressing core
Elastic material element 75 is arranged in the fixed seat 72, and one end of the first side blow punch-head assembly 74 is fixed on the fixation
On seat 72, the other end is through the first side blow material pressing core 73.
Further, there is inclined mounting surface, the inclined mounting surface is led provided with driving in first time drive seat 3
Plate 31, the bottom of the bridge-type wedge slide block 2 have the inclination slide guide face being slidably matched with the driving guide plate 31；The wedge
There is inclined driving slide guide face on upper drive block 5, have in the wedge slide block 6 and led with what the driving slide guide face was slidably matched
Sliding surface；The incline direction of mounting surface in first time drive seat 3 and the driving slide guide face on drive block 5 on the wedge
Incline direction is opposite.The bridge-type wedge slide block 2 and first time drive seat 3 are provided with the first wedge and force backhaul hook 10.
Drive block 5 is provided with the second wedge and forces backhaul hook 11 in the wedge slide block 6 and the wedge.
As shown in figure 5, the second binder punch mechanism 8 includes the second side blow punch-head assembly 81, side blow binder element 82
With the second backing plate 83, the second side blow punch-head assembly 81 is arranged in the wedge slide block 6 by second backing plate 83, institute
Side blow binder element 82 is stated on the second side blow punch-head assembly 81.
The operation principle of the present invention：With reference to Fig. 2-Fig. 5, process part processing 300 is placed on type by manually or mechanically hand
On the punch-pin 1 of face positioning, its convex mould 1 is bolted on die shoe.During work, upper bolster drives bridge-type wedge slide block
2 is descending, and material pressing core binder positive first, in the presence of first time drive seat 3, bridge-type wedge slide block 2 is moved along side blow direction, the
Side stamping material core 73 compresses process part processing 300 in the presence of lateral pressing core elastic material element 75, with die shoe
Pressure, fixed seat 72 carry out side blow with the first side blow punch-head assembly 74 thereon to process part processing 300；At the same time, with bridge-type
Wedge slide block 2 pushes, and drive block 5 pushes together on the wedge of its bottom, the wedge slide block in the presence of drive block 5 on wedge
6 slide along pressing direction, and side blow binder element 82 carries out binder to 300 weeks collar regions of process part processing first, then passes through the second side
Head assembly 81 completes the side blow work of relevant position in a state of excitement.After the completion of side blow work, upper bolster is up, and bridge-type wedge slide block 2 exists
Return in the presence of wedge resetting-mechanism 13, buffer unit 12 play a part of buffering.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
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 still without departing from specification and illustrating covered spirit,
All should be within the scope of the present invention.
Claims (7)
- A kind of 1. multiaspect side-stamping device, it is characterised in that：Including punch-pin (1), bridge-type wedge slide block (2), first time drive seat (3), second time drive seat (4), drive block (5) and wedge slide block (6) on wedge, first time drive seat (3) is two, right Claim the lower section for being arranged on the bridge-type wedge slide block (2), and be slidably connected with its underpart, the side of the bridge-type wedge slide block (2) Face is provided with the first binder punch mechanism (7)；Second time drive seat (4) be arranged on 2 first time drive seats (3) it Between, drive block (5) is fixedly mounted on the bottom of the bridge-type wedge slide block (2), wedge slide block (6) activity on the wedge In second time drive seat (4), the wedge slide block (6) is slidably connected with drive block (5) on the wedge, described Second binder punch mechanism (8) is installed in wedge slide block (6)；Have and the first binder perforating press on the punch-pin (1) The type face that structure (7) and the second binder punch mechanism (8) are engaged；The first binder punch mechanism (7) includes the first backing plate (71), fixed seat (72), the first side blow material pressing core (73), the Head assembly (74) and lateral pressing core elastic material element (75), the fixed seat (72) pass through first backing plate in a state of excitement for side (71) side of the bridge-type wedge slide block (2) is fixedly mounted on, the first side blow material pressing core (73) passes through the lateral pressing Core elastic material element (75) is arranged in the fixed seat (72), and one end of the first side blow punch-head assembly (74) is fixed on On the fixed seat (72), the other end is through the first side blow material pressing core (73).
- 2. multiaspect side-stamping device according to claim 1, it is characterised in that：Set at the top of the bridge-type wedge slide block (2) Limited location bolt (9), the quantity of the caging bolt (9) is 2.
- 3. multiaspect side-stamping device according to claim 1, it is characterised in that：The second binder punch mechanism (8) includes Second side blow punch-head assembly (81), side blow binder element (82) and the second backing plate (83), the second side blow punch-head assembly (81) It is arranged on by second backing plate (83) in the wedge slide block (6), the side blow binder element (82) is arranged on described the On two side blow punch-head assemblies (81).
- 4. multiaspect side-stamping device according to claim 3, it is characterised in that：Second time drive seat (4) is provided with oblique The anti-flipper guide of drive block (41) on wedge.
- 5. multiaspect side-stamping device according to claim 4, it is characterised in that：Have on first time drive seat (3) and incline Oblique mounting surface, the inclined mounting surface are provided with driving guide plate (31), and the bottom of the bridge-type wedge slide block (2) has and institute State the inclination slide guide face that driving guide plate (31) is slidably matched；There is inclined driving slide guide face on the wedge on drive block (5), There is the slide guide face being slidably matched with the driving slide guide face on the wedge slide block (6)；Peace on first time drive seat (3) The incline direction in dress face is opposite with the incline direction in the driving slide guide face on the wedge on drive block (5).
- 6. multiaspect side-stamping device according to claim 5, it is characterised in that：The bridge-type wedge slide block (2) and described Once drive seat (3) is provided with the first wedge and forces backhaul hook (10).
- 7. multiaspect side-stamping device according to claim 6, it is characterised in that：On the wedge slide block (6) and the wedge Drive block (5) is provided with the second wedge and forces backhaul hook (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326168.0A CN105945132B (en) | 2016-05-13 | 2016-05-13 | Multiaspect side-stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326168.0A CN105945132B (en) | 2016-05-13 | 2016-05-13 | Multiaspect side-stamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105945132A CN105945132A (en) | 2016-09-21 |
| CN105945132B true CN105945132B (en) | 2017-12-22 |
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ID=56912908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610326168.0A Active CN105945132B (en) | 2016-05-13 | 2016-05-13 | Multiaspect side-stamping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105945132B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493237B (en) * | 2016-11-29 | 2018-10-30 | 安徽江淮汽车集团股份有限公司 | Split type tapered wedge mechanism |
| CN106424307A (en) * | 2016-12-08 | 2017-02-22 | 安徽江淮汽车集团股份有限公司 | Repairing punching die |
| CN106862381A (en) * | 2017-02-27 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | Multiaspect is with sequence reshaping device, stamping mold and shaping process |
| CN108031741B (en) * | 2018-01-03 | 2023-11-17 | 苏州托克斯冲压设备有限公司 | Forming mechanism for locking protrusion of sliding rail |
| CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
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|---|---|---|---|---|
| CN101500725A (en) * | 2006-08-03 | 2009-08-05 | 哈拉尔德·魏格尔特 | Wedge drive with positive-action return device |
| CN203030703U (en) * | 2012-12-27 | 2013-07-03 | 安徽江淮汽车股份有限公司 | Stamping tool with bridge wedge |
| CN203972608U (en) * | 2014-06-24 | 2014-12-03 | 安徽江淮福臻车体装备有限公司 | Side punching swaging die |
| CN204486578U (en) * | 2014-12-30 | 2015-07-22 | 塔奥（芜湖）汽车制品有限公司 | The diel of a kind of towing arm brake outside plate |
| CN204638844U (en) * | 2015-02-10 | 2015-09-16 | 江苏赛宇机械科技有限公司 | A kind of tiltedly device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3540308B2 (en) * | 2002-05-16 | 2004-07-07 | ユミックス株式会社 | Slide cam type |
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2016
- 2016-05-13 CN CN201610326168.0A patent/CN105945132B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101500725A (en) * | 2006-08-03 | 2009-08-05 | 哈拉尔德·魏格尔特 | Wedge drive with positive-action return device |
| CN203030703U (en) * | 2012-12-27 | 2013-07-03 | 安徽江淮汽车股份有限公司 | Stamping tool with bridge wedge |
| CN203972608U (en) * | 2014-06-24 | 2014-12-03 | 安徽江淮福臻车体装备有限公司 | Side punching swaging die |
| CN204486578U (en) * | 2014-12-30 | 2015-07-22 | 塔奥（芜湖）汽车制品有限公司 | The diel of a kind of towing arm brake outside plate |
| CN204638844U (en) * | 2015-02-10 | 2015-09-16 | 江苏赛宇机械科技有限公司 | A kind of tiltedly device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105945132A (en) | 2016-09-21 |
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| CB02 | Change of applicant information |
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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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |