CN102896548A - Angled assistant loading device for machining cylinder cover - Google Patents

Angled assistant loading device for machining cylinder cover Download PDF

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Publication number
CN102896548A
CN102896548A CN2012104285082A CN201210428508A CN102896548A CN 102896548 A CN102896548 A CN 102896548A CN 2012104285082 A CN2012104285082 A CN 2012104285082A CN 201210428508 A CN201210428508 A CN 201210428508A CN 102896548 A CN102896548 A CN 102896548A
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China
Prior art keywords
roller
roller set
assembly
installing plate
mounting blocks
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CN2012104285082A
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Chinese (zh)
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CN102896548B (en
Inventor
黄浩
曹金贵
赵贺金
段昌凯
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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Priority to CN201210428508.2A priority Critical patent/CN102896548B/en
Publication of CN102896548A publication Critical patent/CN102896548A/en
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Abstract

The invention relates to an angled assistant loading device for machining a cylinder cover. The angled assistant loading device consists of a bracket, a prepositioning assembly, a fixed sliding table assembly and a movable sliding table assembly, wherein the bracket has a console table form with four support feet; the prepositioning assembly is fixed on an edge on one side of the length direction of a top surface of the bracket; the fixed sliding table assembly is arranged on the top surface of the bracket; an upper part of a base of the fixed sliding table assembly is an inclined surface; roller groups are arranged respectively along the direction of the inclined surface; and the movable sliding table assembly is suspended on the fixed sliding table assembly, and can form a withdrawing state and a stretching state relative to the fixed sliding table assembly. By the angled assistant loading device, consistent angles can be formed in the directions of a positioning surface of a machined piece, and a positioning surface of a fixture with an angle of a machine tool in advance, and the machined piece is stably conveyed along the horizontal direction to the fixed with the angle of the machine tool by the movable sliding table assembly, so that probable collision when the workpiece falls down vertically, and the positioning surface is aligned is avoided. Meanwhile, the hoisting distance of workers is reduced, the action of the workers is simplified and standardized, and labor intensity is reduced.

Description

A kind of band angle auxiliary feeding device for the processing cylinder cap
Technical field
The invention belongs to machining production line equipment Technology field, be specifically related to a kind of band angle auxiliary feeding device for the processing cylinder cap.
Background technology
Engine cylinder covers and is provided with many spatial hole systems with angle.Spatial hole system in production line picture cylinder cap type uses three common axle Cutter Body Processing with Machining Center usually, and cylinder head bore to be processed is to form two space degrees between center line and the machine tool chief axis center line.Concrete processing method is: at first workpiece is located with the anchor clamps of angle by use, make workpiece on certain direction with the angulation of lathe table top, then utilize the machine tool rotary pallet to process, finally realize desired spatial hole system.In process; when the operator with the workpiece handling to the anchor clamps of angle top the time; must adjust the attitude of workpiece in the handling; so that the locating surface of workpiece be consistent with the anchor clamps locating surface of angle; and then workpiece hung to anchor clamps, if the attitude of the workpiece in the handling fails in time to adjust, workpiece and the anchor clamps phenomenon of colliding with usually can appear; cause the damage of anchor clamps or workpiece, directly have influence on operator's operating efficiency and product quality.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of band angle auxiliary feeding device for the processing cylinder cap is provided.
Purpose of the present invention is achieved by the following technical programs:
A kind of band angle auxiliary feeding device for the processing cylinder cap comprises support 1, pre-determined bit assembly, fixedly slide unit assembly and Mobile Slide assembly, and support 1 is for having rectangular shape of four legs.Two carriages 20 of pre-determined bit assembly are separately fixed at the edge of support 1 end face length direction one side by bolt, the outside horizontal-extending of the outer side edges of every carriage 20, and described outer side edges is provided with upright guide stanchion 21.Be provided with a long gib block 23A between the top of two guide stanchion 21, be provided with a short gib block 23B by upright gib block mounting blocks 22 between the top of two guide stanchion 21, long gib block 23A is parallel with short gib block 23B, and the height of short gib block 23B is higher than the height of long gib block 23A.The long gib block 23A of pre-determined bit assembly and short gib block 23B are nylon material.
Fixedly the slide unit assembly is located on the end face of support 1, and the Mobile Slide assembly is hung on fixedly on the slide unit assembly.
Fixedly the slide unit assembly comprises base 2, and base 2 tops corresponding with support 1 length direction one side are the inclined-plane.The bottom, inclined-plane is provided with sliding support piece 4.Sliding support piece 4 is L shaped steel, and its end face is slideway.The inclined-plane of sliding support piece 4 tops is provided with mounting blocks 3, and mounting blocks 3 is parallel to sliding support piece 4.The cross section of mounting blocks 3 is inverted T-shaped, and its top is provided with the roller mounting blocks 7 of strip, and top left is provided with block 5.Roller set C26 is being arranged respectively in the two sides of roller mounting blocks 7 length directions.Be laid with respectively the joint steel pipe 8 more than two on one side of the mounting blocks 3 adjacent with sliding support piece 4.The other end of the joint steel pipe 8 more than two extends out to the outside of sliding support piece 4 tops, and the overhanging end of the joint steel pipe more than two 8 is connecting respectively roller mounting rail I 9.The plane, top of roller mounting rail I 9 is provided with roller set D27.The roller set C26 axial line of the two sides of roller mounting blocks 7 length directions is coplanar, and pushes up the axial line of the roller set D27 on plane perpendicular to roller mounting rail 9.Be fixedly connected with the side plate face of roller installing plate I 6 on the another side of mounting blocks 3.The cross section of roller installing plate I 6 is L shaped, and another lateral plates of roller installing plate I 6 is perpendicular to mounting blocks 3.The medial surface top of roller installing plate I 6 another lateral plates is provided with roller set B25, and the end of another lateral plates is provided with roller set A24.Roller set B25 axial line is perpendicular to roller set A24 axial line.
The Mobile Slide assembly comprises guided way 10, guided way 10 is that L shaped steel bar is formed by connecting by two cross sections, the end of the guided way 10 1 sides respectively uniform bottom that is connecting 11, two upper arms 11 of two upper arms is connecting roller peace rail II 12, and roller peace rail II 12 is parallel to guided way 10.The bottom of roller mounting rail II 12 is laid with respectively roller set F29.An end of connecting plate I 13 and an end of connecting plate II 14 are also distinguished in the bottom of roller mounting rail II 12, the other end of connecting plate I 13 is connecting the upper surface of connection strap 18, the lower surface of connection strap 18 is connecting connecting plate III 15, and the outside of connecting plate III 15 is connecting roller installing plate III 17.The lateral surface top of roller installing plate III 17 is laid with roller set G30, and the lateral surface middle part also is provided with handle 19.The inside top of connecting plate III 15 is provided with roller installing plate II 16, and roller installing plate II 16 is upright plate, and the top of roller installing plate II 16 is laid with roller set E28.The other end of connecting plate II 14 is connecting the middle part of roller installing plate II 16.Roller set F29 axis parallel is in roller set E28 axial line.Roller set F29 axial line is perpendicular to roller set G30 axial line.Two medial surfaces of guided way 10 respectively with fixing slide unit assembly on roller set B25, roller set A24 cooperate and contact.The roller of roller set E28 contacts with the fixing slideway of the sliding support piece 4 of slide unit assembly.
Mobile Slide assembly relatively fixedly slide unit assembly forms two kinds of location status: the first is that the Mobile Slide assembly is return state, and namely the Mobile Slide assembly is hung on fixedly on the slide unit assembly fully; The second is the Mobile Slide assembly state that overhangs, i.e. front 3/5 part of Mobile Slide length component direction the right-hand of fixing slide unit assembly that overhang out, and remainder is hung on fixedly on the slide unit assembly.
Useful technique effect of the present invention embodies in the following areas:
1. the present invention can reduce workman's lifting distance, simplifies also standard workman's action, reduces labour intensity;
2. the present invention can directly be docked with the anchor clamps with angle, and the workpiece along continuous straight runs steadily is delivered to the anchor clamps installed surface, and that has avoided that the workpiece vertical drop causes collides with.
Description of drawings
Fig. 1 is the structural representation of patent of the present invention.
Fig. 2 is the front view of patent of the present invention.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the fixing structural representation of slide unit assembly.
Fig. 5 is the fixing side view of slide unit assembly.
Fig. 6 is the structural representation of Mobile Slide assembly.
Fig. 7 is the side view of Mobile Slide assembly.
Fig. 8 is the structural representation of pre-determined bit assembly.
Fig. 9 is the work schematic diagram of patent of the present invention.
Sequence number among the figure, support 1, base 2, mounting blocks 3, sliding support piece 4, block 5, roller installing plate I 6, roller mounting blocks 7, joint steel pipe 8, roller mounting rail I 9, guided way 10, upper arm 11, roller mounting rail II 12, connecting plate I 13, connecting plate II 14, connecting plate III 15, roller installing plate II 16, roller installing plate III 17, connection strap 18, handle 19, carriage 20, guide stanchion 21, gib block mounting blocks 22, long gib block 23A, short gib block 23B, roller set A 24, roller set B 25, roller set C 26, roller set D 27, roller set E 28, roller set F 29, roller set G 30, workpiece 31, anchor clamps 32, lathe 33, connecting rod 34.
The specific embodiment
Below in conjunction with accompanying drawing, by embodiment patent of the present invention is done to describe further.
Embodiment:
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of band angle auxiliary feeding device for the processing cylinder cap is by support 1, pre-determined bit assembly, fixedly slide unit assembly and Mobile Slide assembly four parts form.
See Fig. 9, support 1 adopts square steel and Plate Welding to form for having the rectangular table shape of four legs, and four column legs of support 1 are fixed on the ground by foundation bolt.The middle part of support 1 is provided with draw-off tray, and leg bottom one side is connecting an end of connecting rod 34, the other end of connecting rod 34 be connected lathe 33, move to prevent support 1 and lathe 33 relative positions, guarantee the accurate location of the anchor clamps 32 on the lathe 33.
Two carriages 20 of pre-determined bit assembly are separately fixed at the edge of support 1 end face length direction one side by bolt, referring to Fig. 8, and the outside horizontal-extending of the outer side edges of every carriage 20, outer side edges is provided with upright guide stanchion 21.Be provided with a long gib block 23A between the top of two guide stanchion 21, be provided with a short gib block 23B by upright gib block mounting blocks 22 between the top of two guide stanchion 21, long gib block 23A is parallel with short gib block 23B.The height of short gib block 23B is higher than the height of long gib block 23A, its objective is to place the workpiece of whereabouts, makes the end face formation initial tilt angle of workpiece and support 1 after the placement.Long gib block 23A and short gib block 23B all adopt nylon material.
Fixedly the slide unit assembly is located on the end face of support 1, and the Mobile Slide assembly is hung on fixedly on the slide unit assembly.
Referring to Fig. 4 and Fig. 5, fixedly the slide unit assembly comprises base 2, and base 2 tops corresponding with support 1 length direction one side are the inclined-plane.Special angle is decided into by welding in the inclined-plane of base 2, its objective is with lathe in anchor clamps 32 angles be consistent.
The bottom, inclined-plane is provided with sliding support piece 4.Sliding support piece 4 is L shaped steel, and its end face is slideway.The slideway of guiding sliding support piece 4 its objective is for the slip of supporting the Mobile Slide assembly.The inclined-plane of sliding support piece 4 tops is provided with mounting blocks 3, and mounting blocks 3 is parallel to sliding support piece 4.The cross section of mounting blocks 3 is inverted T-shaped, and its top is provided with the roller mounting blocks 7 of strip, and top left is provided with block 5.The effect of block 5 is to prevent from being placed on workpiece on the fixing slide unit assembly from its left end landing.Roller set C26 is being arranged respectively in the two sides of roller mounting blocks 7 length directions.Be laid with respectively the joint steel pipe 8 more than two on one side of the mounting blocks 3 adjacent with sliding support piece 4.The other end of the joint steel pipe 8 more than two extends out to the outside of sliding support piece 4 tops, and the overhanging end of the joint steel pipe more than two 8 is connecting respectively roller mounting rail I 9.The plane, top of roller mounting rail I 9 is provided with roller set D27.The roller set C26 axial line of the two sides of roller mounting blocks 7 length directions is coplanar, and pushes up the axial line of the roller set D27 on plane perpendicular to roller mounting rail 9.Its function of roller set D27 is the side for supporting workpiece, and its function of roller set C26 is the bottom surface for supporting workpiece, and roller set D27 is the contact of rolling with roller set C26 with contacting of each face of workpiece.
Be fixedly connected with the side plate face of roller installing plate I 6 on the another side of mounting blocks 3.The cross section of roller installing plate I 6 is L shaped, and another lateral plates of roller installing plate I 6 is perpendicular to mounting blocks 3.The medial surface top of roller installing plate I 6 another lateral plates is provided with roller set B25, and the end of another lateral plates is provided with roller set A24.Roller set B25 axial line is perpendicular to roller set A24 axial line.
Referring to Fig. 6 and Fig. 7, the Mobile Slide assembly comprises guided way 10, guided way 10 is that L shaped steel bar is formed by connecting by two cross sections, the end of guided way 10 1 sides is uniform respectively to connect two upper arms 11, the bottom of two upper arms 11 is connecting roller peace rail II 12, and roller peace rail II 12 is parallel to guided way 10.The bottom of roller mounting rail II 12 is laid with respectively roller set F29.An end of connecting plate I 13 and an end of connecting plate II 14 are also distinguished in the bottom of roller mounting rail II 12, the other end of connecting plate I 13 is connecting the upper surface of connection strap 18, the lower surface of connection strap 18 is connecting connecting plate III 15, and the outside of connecting plate III 15 is connecting roller installing plate III 17.The lateral surface top of roller installing plate III 17 is laid with roller set G30, and the lateral surface middle part also is provided with handle 19.The inside top of connecting plate III 15 is provided with roller installing plate II 16, and roller installing plate II 16 is upright plate, and the top of roller installing plate II 16 is laid with roller set E28.The other end of connecting plate II 14 is connecting the middle part of roller installing plate II 16.Roller set F29 axis parallel is in roller set E28 axial line.Roller set F29 axial line is perpendicular to roller set G30 axial line.Its function of roller set F29 is the bottom surface for supporting workpiece, and its function of roller set G30 is the side for supporting workpiece.Roller set F29 is the contact of rolling with roller set G30 with contacting of each face of workpiece;
Mobile Slide assembly relatively fixedly slide unit assembly forms two kinds of location status: the first is that the Mobile Slide assembly is return state, and namely the Mobile Slide assembly is hung on fixedly on the slide unit assembly fully; The second is the Mobile Slide assembly state that overhangs, i.e. front 3/5 part of Mobile Slide length component direction the right-hand of fixing slide unit assembly that overhang out, and remainder is hung on fixedly on the slide unit assembly.
Roller set E28 and guided way 10 its functions are the movements for Mobile Slide assembly self guiding, the roller of roller set E28 rolls with the slideway of the fixing sliding support piece 4 of slide unit assembly and contacts, guided way 10 slides at fixedly roller set B25 and the roller set A24 of slide unit assembly, forms relatively fixedly overhang state or return state of slide unit assembly of Mobile Slide group.The Mobile Slide group can be taken workpiece movable and stretch to that lathe 33 is inner to be docked with anchor clamps 32, and the moving direction of Mobile Slide group is controlled by handle 19 by the operator.
Referring to Fig. 9, during work, on the long gib block 23A that at first workpiece 31 handlings is hung at the pre-determined bit assembly and the short gib block 23B, so that the end face of workpiece and support 1 forms a position angle, workpiece is slowly leaned against gradually fixedly and on the slide unit assembly bottom surface of workpiece is contacted with roller set C26, a side vertical with workpiece bottom contacts with roller set D 27.This moment, the Mobile Slide assembly was in the state of returning, the right positions of block 5, then workpiece 31 is slid on the Mobile Slide assembly from fixing slide unit assembly, the bottom surface of workpiece is contacted with roller set F29, a side vertical with workpiece bottom contacts with roller set G30.Open the actuating doors of lathe 33, the Mobile Slide assembly that will be loaded with workpiece by handle 19 delivers to that lathe 33 is inner to be docked with anchor clamps 32, the workpiece angle position identical with the anchor clamps maintenance in the lathe on this moment Mobile Slide assembly, at last workpiece 31 is pushed in the anchor clamps 32, withdraw from the Mobile Slide assembly, close the actuating doors of lathe 33, finish material loading.

Claims (6)

1. a band angle auxiliary feeding device that is used for the processing cylinder cap comprises support (1) and pre-determined bit assembly, and support (1) is for having the rectangular table shape of four legs; Two carriages (20) of pre-determined bit assembly are separately fixed at the edge of support (1) end face length direction one side by bolt, the outside horizontal-extending of outer side edges of every carriage (20), and described outer side edges is provided with upright guide stanchion (21); Be provided with a long gib block (23A) between the top of two guide stanchion (21), be provided with a short gib block (23B) by upright gib block mounting blocks (22) between the top of two guide stanchion (21), long gib block (23A) is parallel with short gib block (23B), and the height of short gib block (23B) is higher than the height of long gib block (23A), it is characterized in that: also comprise fixedly slide unit assembly and Mobile Slide assembly;
Described fixedly slide unit assembly is located on the end face of support (1), and the Mobile Slide assembly is hung on fixedly on the slide unit assembly;
Described fixedly slide unit assembly comprises base (2), and base (2) top corresponding with support (1) length direction one side is the inclined-plane; Bottom, described inclined-plane is provided with sliding support piece (4); Described sliding support piece (4) is that cross section is L shaped steel bar, and its end face is slideway; The inclined-plane of the base (2) of sliding support piece (4) top is provided with mounting blocks (3), and mounting blocks (3) is parallel to sliding support piece (4); The cross section of described mounting blocks (3) is inverted T-shaped, and its top is provided with the roller mounting blocks (7) of strip, and the top left of roller mounting blocks (7) is provided with block (5); Roller set C(26 is being arranged respectively in the two sides of described roller mounting blocks (7) length direction); Be laid with respectively the joint steel pipe (8) more than two on mounting blocks (3) side adjacent with sliding support piece (4); The other end of the joint steel pipe more than two (8) extends out to the outside of sliding support piece (4) top, and the overhanging end of the joint steel pipe more than two (8) is connecting respectively roller mounting rail I (9); The plane, top of described roller mounting rail I (9) is provided with roller set D(27); Be fixedly connected with the side plate face of roller installing plate I (6) on the another side of mounting blocks (3); The cross section of described roller installing plate I (6) is L shaped, and another lateral plates of roller installing plate I (6) is perpendicular to mounting blocks (3); The medial surface top of another lateral plates of roller installing plate I (6) is provided with roller set B(25), the end of described another lateral plates is provided with roller set A(24);
Described Mobile Slide assembly comprises guided way (10), described guided way (10) is that L shaped steel bar is formed by connecting by two cross sections, the end of guided way (10) one sides is uniform two upper arms (11) that connecting respectively, the bottom of two upper arms (11) is connecting roller mounting rail II (12), and roller mounting rail II (12) is parallel to guided way (10); The bottom of described roller mounting rail II (12) is laid with respectively roller set F(29); An end of connecting plate I (13) and an end of connecting plate II (14) are also distinguished in the bottom of roller mounting rail II (12), the other end of connecting plate I (13) is connecting the upper surface of connection strap (18), the lower surface of connection strap (18) is connecting connecting plate III (15), and the outside of connecting plate III (15) is connecting roller installing plate III (17); The lateral surface top of described roller installing plate III (17) is laid with roller set G(30), described lateral surface middle part also is provided with handle (19); The top of connecting plate III (15) is provided with roller installing plate II (16), roller installing plate II (16) is upright plate, one side of roller installing plate II (16) is concordant with the medial surface of connecting plate III (15), a side of connection strap (18) is close in the another side of roller installing plate II (16), and the top of roller installing plate II (16) is laid with roller set E(28); The other end of connecting plate II (14) is connecting the middle part of roller installing plate II (16); Two medial surfaces of described guided way (10) respectively with fixing slide unit assembly on roller set B(25), roller set A(24) cooperate and contact; Described roller set E(28) roller contacts with the fixing slideway of the sliding support piece (4) of slide unit assembly;
Mobile Slide assembly relatively fixedly slide unit assembly forms two kinds of location status: the first is that the Mobile Slide assembly is return state, and namely the Mobile Slide assembly is hung on fixedly on the slide unit assembly fully; The second is the Mobile Slide assembly state that overhangs, i.e. front 3/5 part of Mobile Slide length component direction the right-hand of fixing slide unit assembly that overhang out, and remainder is hung on fixedly on the slide unit assembly.
According to claim 1 a kind of for processing cylinder cap band angle auxiliary feeding device, it is characterized in that: the roller set C(26 of the two sides of described roller mounting blocks (7) length direction) axial line is coplanar, and perpendicular to the roller set D(27 on plane, described roller mounting rail (9) top) axial line.
According to claim 1 a kind of for processing cylinder cap band angle auxiliary feeding device, it is characterized in that: the roller set B(25 on the medial surface top of another lateral plates of described roller installing plate I (6)) axial line is perpendicular to the roller set A(24 of the end of another lateral plates of roller installing plate I (6)) axial line.
4. a kind of band angle auxiliary feeding device for the processing cylinder cap according to claim 1, it is characterized in that: the roller set F(29 of described roller mounting rail II (12) bottom) axis parallel is in the roller set E(28 on the top of roller installing plate II (16)) axial line.
5. a kind of band angle auxiliary feeding device for the processing cylinder cap according to claim 1, it is characterized in that: the roller set F(29 of described roller mounting rail II (12) bottom) axial line is perpendicular to the roller set G(30 on the lateral surface top of described roller installing plate III (17)) axial line.
6. a kind of band angle auxiliary feeding device for the processing cylinder cap according to claim 1 is characterized in that: the long gib block (23A) of described pre-determined bit assembly and to lack gib block (23B) be nylon material.
CN201210428508.2A 2012-11-01 2012-11-01 Angled assistant loading device for machining cylinder cover Active CN102896548B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201210428508.2A CN102896548B (en) 2012-11-01 2012-11-01 Angled assistant loading device for machining cylinder cover

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CN102896548B CN102896548B (en) 2014-07-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105935894A (en) * 2016-06-30 2016-09-14 吴中区横泾博尔机械厂 Coplane unit of electromagnetic valve deck machining device
CN106964561A (en) * 2017-04-28 2017-07-21 瑞立集团瑞安汽车零部件有限公司 A kind of volute spring precompressed, detection all-in-one and its detection method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307101A (en) * 2019-07-02 2019-10-08 赵小军 A kind of water ring for Gray Iron Cylinder Head mentions the band angle auxiliary feeding device of heat

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CN202200093U (en) * 2011-06-30 2012-04-25 沈阳机床股份有限公司 Automatic feeding device of machine tool
CN102490053A (en) * 2011-12-01 2012-06-13 重庆红旗缸盖制造有限公司 Combined clamp for engine cylinder head
CN202964242U (en) * 2012-11-01 2013-06-05 安徽江淮汽车股份有限公司 Auxiliary angular charging device for processing cylinder cover

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US6178609B1 (en) * 1996-10-17 2001-01-30 Renault Automation Rotary pallet changer for machine-tool
CN201244748Y (en) * 2008-08-20 2009-05-27 长春云顶汽车部件有限公司 Trolley type automatic feeding apparatus
CN201427187Y (en) * 2009-07-07 2010-03-24 沈阳机床(集团)成套设备有限责任公司 Automatic loading-unloading device for crankshaft machining
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Publication number Priority date Publication date Assignee Title
CN105935894A (en) * 2016-06-30 2016-09-14 吴中区横泾博尔机械厂 Coplane unit of electromagnetic valve deck machining device
CN106964561A (en) * 2017-04-28 2017-07-21 瑞立集团瑞安汽车零部件有限公司 A kind of volute spring precompressed, detection all-in-one and its detection method

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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province

Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province

Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd

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