CN103954199B - A kind of measure the Synchromous device of gearbox center cubing to casing joint surface height - Google Patents
A kind of measure the Synchromous device of gearbox center cubing to casing joint surface height Download PDFInfo
- Publication number
- CN103954199B CN103954199B CN201410200880.7A CN201410200880A CN103954199B CN 103954199 B CN103954199 B CN 103954199B CN 201410200880 A CN201410200880 A CN 201410200880A CN 103954199 B CN103954199 B CN 103954199B
- Authority
- CN
- China
- Prior art keywords
- cubing
- overcoat
- detection plate
- mandrel
- joint surface
- 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.)
- Active
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses and a kind of measure the Synchromous device of gearbox center cubing to casing joint surface height, this cubing includes the base fitted with its bottom surface and casing joint surface, on described base, mandrel is installed, detection plate axially it is slidably fitted with on described mandrel, on described detection plate, detection table is installed, the test side of described detection table passes described detection plate, and presses on the upper surface of described mandrel.This cubing can measure the Synchromous device of gearbox center height to casing joint surface quickly and easily, thus improves efficiency and the reliability of this elevation carrection.
Description
Technical field
The present invention relates to Components field, particularly relate to a kind of Synchromous device of gearbox center of measuring and combine to housing
The cubing of face height.
Background technology
The accuracy of manufacture and the installation accuracy of Synchromous device of gearbox will directly influence whether the stationarity of gearbox shifting, if
The accuracy of manufacture and the installation accuracy of gearbox are the highest, may form impact when gearshift, and even there will be certain gear cannot
The problem hung up, therefore, during gearbox assembles, needs the height measuring Synchromous device of gearbox center to casing joint surface
Degree.
The traditional cubing of the most employings is measured this height, such as slide measure and is combined or three-dimensional coordinates measurement with height gauge
Mode.Specifically, as it is shown in figure 1, use height gauge to measure lower plane distance L to casing joint surface of synchronized, then use
The width B of vernier caliper measurement synchronized, by the value of L+B/2 as measured value highly；Visible, use slide measure and height
The mode that chi combines measures above-mentioned height, measures process relatively complicated, and height gauge volume is bigger simultaneously, it is impossible to adapt to on-line measurement
Working condition requirement, may interfere with the parts of gearbox assembling；And use the mode of three-dimensional coordinates measurement, need transmission assembly
Delivering to three-dimensional coordinates measurement room detect, flow process is loaded down with trivial details, and labour intensity is relatively big, measures inefficient.
Therefore, develop and a kind of measure the Synchromous device of gearbox center cubing to casing joint surface height, in order to be simple and quick
Measurement Synchromous device of gearbox center, ground, to the height of casing joint surface, is improved efficiency and the reliability of this elevation carrection, is just become
The problem that those skilled in the art need solution badly.
Summary of the invention
It is an object of the invention to provide and a kind of measure the Synchromous device of gearbox center cubing to casing joint surface height, its energy
Enough Synchromous device of gearbox centers of measurement quickly and easily are to the height of casing joint surface, thus improve the efficiency of this elevation carrection
And reliability.
To achieve these goals, the present invention provides a kind of Synchromous device of gearbox center of measuring to casing joint surface height
Cubing, including the base fitted with its bottom surface and casing joint surface, described base is provided with mandrel, on described mandrel axially
Being slidably fitted with detection plate, described detection plate is provided with detection table, the test side of described detection table passes described detection plate, and
Press on the upper surface of described mandrel；
Described cubing also includes the overcoat being installed on described detection plate lower surface, and described overcoat is sheathed on described mandrel, institute
Stating that overcoat and described detection plate are fixing to be connected, described overcoat axially can be slided along described mandrel as entirety with described detection plate
Dynamic.
Preferably, being provided with limiting component between described overcoat and described mandrel, described limiting component limits described overcoat
Along described mandrel sliding scale in the axial direction.
Preferably, described limiting component includes the bar hole being opened in described mandrel, and is arranged at described overcoat, and in institute
The banking pin slided in stating bar hole.
Preferably, being provided with spring between described overcoat and described base, described mandrel is located at by described spring housing, and described
Described overcoat is fixed in the upper end of spring, and described base is fixed in the lower end of described spring.
Preferably, described overcoat is connected by trip bolt with described detection plate.
Preferably, it is provided with resilient sleeve, described bullet between test side and the installing hole of described detection plate of described detection table
Property set with described test side matched in clearance, and with described installing hole matched in clearance.
Preferably, the sidewall of described resilient sleeve offers opening.
Preferably, the side of described detection plate is provided with hold-down bolt, and the nut of described hold-down bolt is positioned at described detection
Outside plate, and its screw rod is through described detection plate, and laterally compresses described resilient sleeve.
Preferably, described detection table is dial gauge.
What the present invention provided measure Synchromous device of gearbox center to the cubing of casing joint surface height, including with its bottom surface and
The base that casing joint surface fits, described base is provided with mandrel, and described mandrel is axially slidably fitted with detection plate, institute
Stating and be provided with detection table on detection plate, the test side of described detection table passes described detection plate, and presses on the upper of described mandrel
Surface.
During measurement Synchromous device of gearbox center to casing joint surface height, the bottom surface of base is positioned over housing
Faying face, along the height of the axially adjustable detection plate of mandrel, when the upper plane detecting plate fits in the upper surface synchronizing tank,
First reading of record detection table, then continues to adjust detection plate axial location on mandrel, when the lower plane patch of detection plate
Together in when synchronizing the lower surface of tank, the second reading of record detection table, the i.e. actual synchronized center measured is to housing combination
Face height is the first reading and the half of the second reading sum, thus i.e. the most whether can determine whether this according to actual preliminary dimension
Qualified.So, this cubing can measure the Synchromous device of gearbox center height to casing joint surface quickly and easily, thus improves
The efficiency of this elevation carrection and reliability.
In a preferred embodiment, measurement Synchromous device of gearbox center provided by the present invention is to casing joint surface
The cubing of height also includes the overcoat being installed on described detection plate lower surface, and described overcoat is sheathed on described mandrel, and can edge
Described mandrel slides axially；Owing to overcoat, detection plate and detection table are the entirety connected, the lower plane of overcoat is leaned against inspection
Survey in the upper plane of base, detection table is zeroed out realizing the school zero of cubing；So, this cubing is capable of self-correcting
Zero, the calibrating device without other can complete school zero, simplifies the use process of cubing.
In another preferred embodiment, measurement Synchromous device of gearbox center provided by the present invention to housing combines
The cubing of face height, the side of its described detection plate is provided with hold-down bolt, and the nut of this hold-down bolt is positioned at described detection plate
Outside, and its screw rod is through described detection plate, and laterally compress described resilient sleeve；Lock-screw is screwed into detection plate, thus squeezes
Compression elasticity set produces elastic deformation, makes resilient sleeve hold the test side of detection table tightly, it is achieved thereby that the locking of detection table, it is to avoid
Detection table is moved during measuring and affects detection, thus further increases accuracy of detection.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only described in the present invention
A little embodiments, for those of ordinary skill in the art, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of a kind of traditional measurement method；
Fig. 2 is the front view of a kind of detailed description of the invention of cubing provided by the present invention；
Fig. 3 is the top view of cubing shown in Fig. 2；
Fig. 4 is the left view of cubing shown in Fig. 3；
Fig. 5 is the sectional view in A-A direction in Fig. 3；
Fig. 6 is the structure chart of the set of cubing Elastic shown in Fig. 2；
Fig. 7 is the top view of resilient sleeve shown in Fig. 6
Description of reference numerals:
1-base 2-overcoat 3-detects plate 4-dial gauge 5-hold-down bolt 6-resilient sleeve
61-opening 7-mandrel 8-spring 9-bar hole 10-trip bolt 11-banking pin
Detailed description of the invention
The core of the present invention is to provide a kind of measures the Synchromous device of gearbox center cubing to casing joint surface height, its energy
Enough Synchromous device of gearbox centers of measurement quickly and easily are to the height of casing joint surface, thus improve the efficiency of this elevation carrection
And reliability.
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with accompanying drawing to this
Bright it is further detailed.
Refer to Fig. 2 to Fig. 7, in a kind of detailed description of the invention, the measurement Synchromous device of gearbox center that the present invention provides
To the cubing of casing joint surface height, including the base 1 fitted with its bottom surface and casing joint surface, described base 1 is installed
There is mandrel 7, described mandrel 7 is axially slidably fitted with detection plate 3, described detection plate 3 is provided with detection table, described detection table
Test side through described detection plate 3, and press on the upper surface of described mandrel 7.
During measurement Synchromous device of gearbox center to casing joint surface height, the bottom surface of base 1 is placed and shell
Body faying face, along the height of the axially adjustable detection plate 3 of mandrel 7, when the upper plane of detection plate 3 fits in the upper table of synchronization tank
During face, the first reading of record detection table, then continues to adjust the detection plate 3 axial location on mandrel 7, when detection plate 3
When lower plane fits in the lower surface synchronizing tank, the second reading of record detection table, the i.e. actual synchronized center measured is arrived
Casing joint surface height is the first reading and the half of the second reading sum, thus i.e. can determine whether this according to actual preliminary dimension
The most qualified.So, this cubing can measure the Synchromous device of gearbox center height to casing joint surface quickly and easily,
Thus improve efficiency and the reliability of this elevation carrection.
Above-mentioned detection table is preferably dial gauge 4, to ensure the certainty of measurement of cubing；It is apparent that detection table can also be it
He can show the element of measured value, such as electronic watch etc., and due to electronics watchband overlaying function, it is final to use electronic watch
Reading is the deviation of measured value.
As it has been described above, during height detection, the bottom surface of base 1 needs to fit with casing joint surface, base 1 upper
Surface needs the bottom surface with mandrel 7 to fit, and therefore the bottom surface of base 1 and the planarity requirements of upper surface are higher, in this enforcement
Taking flatness in example is 0.01mm, and the depth of parallelism of two planes is 0.01mm；As long as it is apparent that two surfaces of base 1 disclosure satisfy that
Planarity requirements, is also not limited to above-mentioned concrete numerical value.
In order to ensure the connection reliability of base 1 and mandrel 7, and realizing both detachable, base 1 can be by connecting spiral shell
Follow closely be connected fixing with mandrel 7；It is apparent that the mode that base 1 and mandrel 7 are not limited to be connected by screw fastens, it is also possible to adopt
Both fixing connections, such as bearing pin connection or clamping etc. is realized by mode commonly used in the art.
The cubing at measurement Synchromous device of gearbox center provided by the present invention to casing joint surface height can also be carried out
Further improve.
In above-mentioned detailed description of the invention, cubing provided by the present invention also includes being installed on described detection plate 3 lower surface
Overcoat 2, described overcoat 2 is sheathed on described mandrel 7, and can slide axially along described mandrel 7；Due to overcoat 2, detection plate 3
It is the entirety connected with detection table, the lower plane of overcoat 2 is leaned against in the upper plane of detection base 1, detection table is carried out
Clearing can realize the school zero of cubing；So, this cubing is capable of self-correcting zero, and the calibrating device without other can complete
School zero, simplifies the use process of cubing.
Above-mentioned overcoat 2 is connected by trip bolt 10 with detection plate 3, and overcoat 2 and detection plate 3 can be along mandrels as entirety
Slidably, overcoat 2 and mandrel 7 use matched in clearance to the outer wall of 7, it is proposed that use H7/g6.It is apparent that overcoat 2 and detection plate 3
Fixing connected mode be also not limited to screw connect, it would however also be possible to employ other fixing connected modes commonly used in the art,
Such as clamping or bearing pin connection etc..
Further, in order to improve accuracy of detection, the flatness of the upper plane of overcoat 2 wants height, makes even in the present embodiment
Face degree is 0.01mm.
In order to limit described overcoat 2 along described mandrel 7 sliding scale in the axial direction, it is to avoid overcoat 2 slides and excessively departs from
Mandrel 7, is provided with limiting component between overcoat 2 and mandrel 7.
Specifically, described limiting component includes the bar hole 9 being opened in described mandrel 7, and be arranged at described overcoat 2 and
The banking pin 11 slided in described bar hole 9, limits the sliding scale of banking pin 11, Ji Keqi by the hole wall of bar hole 9
To position-limiting action.It is apparent that the offering length and should determine according to actually used situation, to ensure measurement scope also of bar hole 9
Avoid overcoat 2 to slip to be as the criterion.
Above-mentioned limiting component is also not limited to the mode that above-mentioned bar hole 9 coordinates, such as, this limiting component with banking pin 11
Can also be for being opened in overcoat 2 and the spacing slide rail etc. on both mandrels 7.
Being provided with spring 8 between overcoat 2 and base 1, described spring 8 is sheathed on described mandrel 7, and its upper end is fixed on
Described overcoat 2, described base 1 is fixed in described lower end, in order to eliminates overcoat 2 and the deadweight of detection plate 3, facilitates operating personnel's
Operation.
Specifically, can offer installing hole bottom overcoat 2, spring 8 is arranged in this installing hole, and is fixed on its upper end
The end difference of overcoat 2.
In above-mentioned detailed description of the invention, between the installing hole of the test side of detection table and detection plate 3, it is provided with elasticity
Set 6, described resilient sleeve 6 and described test side matched in clearance, and with described installing hole matched in clearance, in order to protect during measuring
Protect detection table, it is to avoid the damage of detection table, improve the service life of detection table.
The sidewall of this resilient sleeve 6 offers opening 61, in order to be arranged on test side by opening 61, simplifies resilient sleeve 6
Installation process.
The side of above-mentioned detection plate 3 is provided with hold-down bolt 5, and the nut of this hold-down bolt 5 is positioned at outside described detection plate 3
Side, and its screw rod is through described detection plate 3, and laterally compress described resilient sleeve 6；Lock-screw is screwed into detection plate 3, thus squeezes
Compression elasticity set 6 generation elastic deformation, makes resilient sleeve 6 hold the test side of detection table tightly, it is achieved thereby that the locking of detection table, it is to avoid
Detection table is moved during measuring and affects detection, thus further increases accuracy of detection.
Below as a example by above-mentioned detailed description of the invention, sketch the detection process of cubing provided by the present invention.
As a example by following gearbox, the synchronized width of this gearbox is 12.05 ± 0.02mm, and synchronized center is to housing
The height dimension of faying face requires
First the lower plane of overcoat 2 is leaned against in the upper plane of detection base 1, dial gauge 4 is zeroed out, to realize school
Zero；
If the height of base 1 is a, the height of overcoat 2 is b, and the thickness of detection plate 3 is c, when the bottom surface of detection plate 3 leans against
When synchronizing the lower plane of tank, dial gauge 4 reading is y1, when the upper surface detecting plate 3 leans against the upper plane synchronizing tank, and hundred
Dividing table 4 reading is y2, and the actual synchronized center measured to casing joint surface distance synchronizes tank lower plane equal to detecting to measure
Distance is plus the half of the upper plan range sum of measurement, i.e.
Further, in order to reduce detection error, a of cubing, b, c value all can by measure detection base 1, overcoat 2,
The actual (real) thickness of detection plate 3 draws, such detection does not just have foozle and the calibration error of cubing.
By the way of explanation, only describe some one exemplary embodiment of the present invention above, undoubtedly, for ability
The those of ordinary skill in territory, in the case of without departing from the spirit and scope of the present invention, can be by various different modes to institute
The embodiment described is modified.Therefore, above-mentioned accompanying drawing and description are the most illustrative, should not be construed as the present invention
The restriction of claims.
Claims (9)
1. measure the Synchromous device of gearbox center cubing to casing joint surface height for one kind, it is characterised in that include with its bottom surface
The base (1) fitted with casing joint surface, described base (1) is provided with mandrel (7), and described mandrel slides axially on (7)
Being provided with detection plate (3), described detection plate (3) is provided with detection table, the test side of described detection table passes described detection plate
, and press on the upper surface of described mandrel (7) (3)；
Described cubing also includes the overcoat (2) being installed on described detection plate (3) lower surface, and described overcoat (2) is sheathed on described core
Axle (7), described overcoat (2) is fixing with described detection plate (3) to be connected, and described overcoat (2) and described detection plate (3) are as overall energy
Enough slide axially along described mandrel (7).
Cubing the most according to claim 1, it is characterised in that arrange limited between described overcoat (2) and described mandrel (7)
Position parts, described limiting component limits described overcoat (2) along described mandrel (7) sliding scale in the axial direction.
Cubing the most according to claim 2, it is characterised in that described limiting component includes being opened in described mandrel (7)
Bar hole (9), and it is arranged at described overcoat (2), and the banking pin (11) slided in described bar hole (9).
Cubing the most according to claim 1, it is characterised in that be provided with bullet between described overcoat (2) and described base (1)
Spring (8), described spring (8) is sheathed on described mandrel (7), and described overcoat (2) is fixed in the upper end of described spring (8), described
Described base (1) is fixed in the lower end of spring (8).
Cubing the most according to claim 1, it is characterised in that described overcoat (2) and described detection plate (3) are by fastening spiral shell
Nail (10) connects.
6. according to the cubing described in any one of claim 1 to 5, it is characterised in that the test side of described detection table and described inspection
Resilient sleeve (6), described resilient sleeve (6) and described test side matched in clearance it is provided with between the installing hole of drafting board (3), and with described
Installing hole matched in clearance.
Cubing the most according to claim 6, it is characterised in that the sidewall of described resilient sleeve (6) offers opening (61).
Cubing the most according to claim 7, it is characterised in that the side of described detection plate (3) is provided with hold-down bolt
(5), the nut of described hold-down bolt (5) is positioned at described detection plate (3) outside, and its screw rod is through described detection plate (3), and side
To compressing described resilient sleeve (6).
9. according to the cubing described in any one of claim 1 to 5, it is characterised in that described detection table is dial gauge (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200880.7A CN103954199B (en) | 2014-05-13 | 2014-05-13 | A kind of measure the Synchromous device of gearbox center cubing to casing joint surface height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200880.7A CN103954199B (en) | 2014-05-13 | 2014-05-13 | A kind of measure the Synchromous device of gearbox center cubing to casing joint surface height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103954199A CN103954199A (en) | 2014-07-30 |
| CN103954199B true CN103954199B (en) | 2016-09-07 |
Family
ID=51331509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410200880.7A Active CN103954199B (en) | 2014-05-13 | 2014-05-13 | A kind of measure the Synchromous device of gearbox center cubing to casing joint surface height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103954199B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627962A (en) * | 2015-12-17 | 2016-06-01 | 芜湖市甬微制冷配件制造有限公司 | Crankshaft flange height gauge |
| CN105486263A (en) * | 2015-12-17 | 2016-04-13 | 芜湖市甬微制冷配件制造有限公司 | Crankshaft flange testing fixture |
| CN117652551B (en) * | 2024-02-02 | 2024-04-09 | 烟台福晟机械设备有限公司 | Scallop processing production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577412A (en) * | 1984-10-18 | 1986-03-25 | The Goodyear Tire & Rubber Company | Rheometer rotor height gauge |
| CN101915533A (en) * | 2010-07-23 | 2010-12-15 | 浙江金刚汽车有限公司 | Gasket measuring and matching check tool |
| CN202032980U (en) * | 2011-01-13 | 2011-11-09 | 常州华德机械有限公司 | Measuring tool for measuring surface height of lug of motor-car bogey axle box lower body |
| CN203298707U (en) * | 2013-04-25 | 2013-11-20 | 自贡市川力实业有限公司 | Symmetry detector for shafts |
| CN203824492U (en) * | 2014-05-13 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Tester used for measuring height from gearbox synchronizer center to casing joint surface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0861903A (en) * | 1994-08-22 | 1996-03-08 | Aisan Ind Co Ltd | Multiple-point screw hight simultaneous measuring instrument |
-
2014
- 2014-05-13 CN CN201410200880.7A patent/CN103954199B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577412A (en) * | 1984-10-18 | 1986-03-25 | The Goodyear Tire & Rubber Company | Rheometer rotor height gauge |
| CN101915533A (en) * | 2010-07-23 | 2010-12-15 | 浙江金刚汽车有限公司 | Gasket measuring and matching check tool |
| CN202032980U (en) * | 2011-01-13 | 2011-11-09 | 常州华德机械有限公司 | Measuring tool for measuring surface height of lug of motor-car bogey axle box lower body |
| CN203298707U (en) * | 2013-04-25 | 2013-11-20 | 自贡市川力实业有限公司 | Symmetry detector for shafts |
| CN203824492U (en) * | 2014-05-13 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Tester used for measuring height from gearbox synchronizer center to casing joint surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103954199A (en) | 2014-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106989703B (en) | A kind of gamut lubrication film thickness supersonic detection device and method | |
| CN103954199B (en) | A kind of measure the Synchromous device of gearbox center cubing to casing joint surface height | |
| CN111059985B (en) | Disc gear spline addendum circle diameter measuring gauge and method | |
| CN206300583U (en) | Metal plate detection device | |
| CN103940326B (en) | A kind of Synchromous device of gearbox center that measures is to the cubing of casing joint surface height | |
| CN202420975U (en) | Elastic body detection device | |
| CN202648567U (en) | Locating pin | |
| CN207675083U (en) | A kind of dimensional measurement jig | |
| CN117329955A (en) | Panel deformation measuring device | |
| CN103344167A (en) | Crankshaft semicircular key groove depth detection tool | |
| CN103438785B (en) | Diesel-engine body semicircle thrust surface radius appliance special for detecting | |
| CN203824492U (en) | Tester used for measuring height from gearbox synchronizer center to casing joint surface | |
| CN103837103A (en) | Detecting device and method for planeness of air inlet flange of exhaust manifold | |
| CN211783223U (en) | Micrometer for measuring pitch of holes | |
| CN205655787U (en) | Utensil is examined to plane degree | |
| CN204154215U (en) | A kind of comprehensive true position cubing of supercharger turbo shell | |
| CN107478136A (en) | Diesel engine stand inner fovea part both ends prism opens the measurement apparatus and method of shelves | |
| CN206724823U (en) | A kind of slide measure | |
| WO2021031504A1 (en) | Measurement device for crankshaft taper length | |
| CN209706715U (en) | Internal spline stick gap measuring device | |
| CN110986726A (en) | Lock nut compression deformation gauge | |
| CN102798327A (en) | Check tool for excircle diameter | |
| CN101608890A (en) | A kind of measuring method of the height of water pump water seal and specific purpose tool | |
| CN101738151A (en) | Measuring tool for convenient steel plate | |
| CN203824478U (en) | Tester used for measuring height from gearbox synchronizer center to casing joint surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |