CN108081111B - Round tube automatic feeding table - Google Patents
Round tube automatic feeding table Download PDFInfo
- Publication number
- CN108081111B CN108081111B CN201810075240.6A CN201810075240A CN108081111B CN 108081111 B CN108081111 B CN 108081111B CN 201810075240 A CN201810075240 A CN 201810075240A CN 108081111 B CN108081111 B CN 108081111B
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- CN
- China
- Prior art keywords
- lifting
- rack
- clamping
- pressing
- guide
- 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.)
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- 239000000463 material Substances 0.000 claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
- Tyre Moulding (AREA)
Abstract
The invention relates to the technical field of pipe conveying equipment, and particularly discloses an automatic round pipe feeding table, which comprises a material storage rack, a synchronous lifting mechanism, a slideway, a supporting frame, a guiding pressing mechanism, a lifting material supporting mechanism and a clamping mechanism, and is characterized in that: the slide way is positioned between the lifting stock frame and the supporting frame, the guiding pressing mechanism, the lifting stock mechanism and the clamping and conveying mechanism are all arranged on the supporting frame, the synchronous lifting mechanism comprises a lifting motor and a plurality of groups of lifting components, the lifting stock mechanism is positioned at the tail end of the slide way, and the clamping and conveying mechanism is positioned at the end part of the lifting stock mechanism and used for clamping and conveying the pipe to the next working procedure; the pipe material can be automatically sent to the next working procedure, so that the labor cost is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of pipe conveying equipment, in particular to an automatic round pipe feeding table.
Background
In the production process of the steel pipe, after the pipe material is cut by a cutting machine, the cut pipe material is required to be conveyed to the next working procedure by a stock frame for polishing treatment. At present, the traditional transportation mode is to manually lift the polishing machine to a rack beside the polishing machine side; because the labor cost is high, the efficiency is low, time and labor are wasted, and the outer surface of the steel pipe is easy to collide and abrade.
Disclosure of Invention
The invention aims to provide an automatic pipe feeding table which can automatically convey pipe materials to the next working procedure, reduces labor cost and improves working efficiency.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a pipe autoloading platform, includes stock frame, synchronous support elevating system, slide, support frame, direction swager constructs, goes up and down to hold in palm material mechanism and clamp and send mechanism, its characterized in that: the slide be located between lift stock frame and the support frame, direction swager constructs, lift holds in palm material mechanism and presss from both sides and send the mechanism all to install on the support frame, synchronous hold in the palm the mechanism including holding in the palm lift motor and multiunit hold in the palm the subassembly, hold in the palm the subassembly including rolling wheel, guide pulley and strap, rolling wheel and guide pulley are located the bottom side and the top of stock frame respectively, the strap is set up on stock frame and slide, and the one end of strap is fixed on the support frame, the other end of strap is walked around the guide pulley and is connected with the rolling wheel, the rolling wheel of each group holds in the palm the subassembly is connected through the connecting rod to drive each rolling wheel by holding in the palm lift motor drive connecting rod and roll in step, direction swager is located the top of slide for the direction of pipe, be used for pressing down the pipe in proper order to go up and down to hold in the material mechanism simultaneously, the lift holds in the end that holds in the material mechanism is located the lift holds in the end of holding in the material mechanism and is used for pressing the pipe to send to next process.
Preferably, the output end of the lifting motor is connected with a driving sprocket, the connecting rod is provided with a driven sprocket, and the driving sprocket is connected with the driven sprocket through a chain.
Preferably, the guiding and pressing mechanism comprises a mounting rod, a guide plate, a pressing cylinder and a pressing plate, wherein the mounting rod is parallel to the slideway, the guide plate and the pressing cylinder are connected with the mounting rod and are positioned at the bottom side of the mounting rod, the pressing cylinder is positioned at the tail end of the guide plate, and the pressing plate is positioned at the bottom of the pressing cylinder and is connected with the output end of the pressing cylinder.
Further, the guide plate is movably connected with the mounting rod through an adjusting bolt, and the front end of the guide plate is bent upwards to form a guide part.
Preferably, the lifting material supporting mechanism comprises a material supporting part and a plurality of groups of lifting components, each lifting component comprises a lifting cylinder, a push rod, a sliding sleeve and a mounting seat, the lifting cylinders and the sliding sleeves are respectively arranged at the upper end and the lower end of the mounting seat and are fixed on the supporting frame through the mounting seats, the push rod is movably arranged in the sliding sleeve, one end of the push rod is connected with the material supporting part, and the other end of the push rod is connected with the lifting cylinders.
Further, the material supporting piece is angle steel.
Preferably, the clamping mechanism comprises a mounting plate, a feeding motor, a clamping cylinder, a driving rubber wheel, a driven rubber wheel, a first rack, a second rack and a gear, wherein the gear is rotatably arranged on the mounting plate, a guide rail is arranged on the mounting plate, the first rack and the second rack are respectively and movably arranged on the guide rail through a sliding block and are meshed with the gear in opposite directions, the driving rubber wheel and the driven rubber wheel are respectively and fixedly arranged on the first rack and the second rack, the clamping cylinder is fixedly connected with the first rack on the mounting plate, and the feeding motor is fixedly connected with the driving rubber wheel on the first rack.
Further, the driving rubber wheel and the driven rubber wheel are respectively provided with an arc-shaped groove attached to the pipe material.
The beneficial effects of the invention are as follows: the pipe material can be automatically sent to the next working procedure, so that the labor cost is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a front perspective view of a round tube autoloading station.
Fig. 2 is a rear perspective view of the round tube autoloading station.
Fig. 3 is a left side view of the round tube autoloading station.
Fig. 4 is a schematic structural view of the guide pressing mechanism.
Fig. 5 is a schematic structural view of the lifting and supporting mechanism.
Fig. 6 is a front view of the pinch mechanism.
Fig. 7 is a perspective view of the nip mechanism.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described below with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, the automatic round tube feeding table comprises a material storage rack 1, a synchronous lifting mechanism 2, a slideway 3, a supporting frame 4, a guiding pressing mechanism 5, a lifting material supporting mechanism 6 and a clamping and conveying mechanism 7, wherein the slideway 3 is positioned between the lifting material storage rack 1 and the supporting frame 4, and the guiding pressing mechanism 5, the lifting material supporting mechanism 6 and the clamping and conveying mechanism 7 are all arranged on the supporting frame 4.
The synchronous lifting mechanism 2 comprises a lifting motor 21 and a plurality of groups of lifting components, each lifting component comprises a winding wheel 22, a guide wheel 23 and a cloth belt 24, the winding wheels 22 and the guide wheels 23 are respectively positioned at the bottom side and the top of the stock frame 1, the cloth belt 24 is erected on the stock frame 1 and the slideway 3, one end of the cloth belt 24 is fixed on the support frame 4, the other end of the cloth belt 24 bypasses the guide wheels 23 and is connected with the winding wheels 22, and the winding wheels 22 of each group of lifting components are connected through connecting rods 25. The output end of the lifting motor is connected with a driving sprocket 26, a driven sprocket 27 is arranged on the connecting rod 25, the driving sprocket 26 is connected with the driven sprocket 27 through a chain, and the lifting motor 21 drives the connecting rod 25 to drive the winding wheels 22 to synchronously wind. In the winding process, the winding wheel 22 winds the cloth belt 24, so that the cloth belt 24 erected on the stock frame 1 is tightened, and the cloth belt 24 of each group of lifting components drives the pipe material positioned on the cloth belt to rise in the tightening process, and the pipe material rises to a certain height and rolls downwards along the slideway 3.
The guide pressing mechanism 5 is located above the slideway 3 and used for guiding the pipe materials, and meanwhile is used for pressing the pipe materials to sequentially convey the pipe materials to the lifting supporting mechanism 6, the lifting supporting mechanism 6 is located at the tail end of the slideway 3, and the clamping and conveying mechanism 7 is located at the end part of the lifting supporting mechanism 6 and used for clamping and conveying the pipe materials to the next procedure.
As shown in fig. 4, the guiding and pressing mechanism 5 includes a mounting rod 51, a guide plate 52, a pressing cylinder 53 and a pressing plate 54, the mounting rod 51 is parallel to the slideway 3, the guide plate 52 and the pressing cylinder 53 are connected with the mounting rod 51 and are located at the bottom side of the mounting rod 51, the pressing cylinder 53 is located at the tail end of the guide plate 52, and the pressing plate 54 is located at the bottom of the pressing cylinder 53 and is connected with the output end of the pressing cylinder 53. Preferably, the guide plate 52 is movably connected with the mounting rod through an adjusting bolt 55, and the distance between the guide plate 52 and the slideway 3 can be adjusted through the adjusting bolt 55 according to the size of the pipe material. When the pipe material passes through the guiding material pressing mechanism 5 from the slideway 3, the material pressing cylinder 53 moves to drive the pressing plate 54 to press one pipe material, when the lifting material supporting mechanism 6 rises to the top end, the material pressing cylinder 53 moves to shrink and then moves again to press the next pipe material, when the previous pipe material automatically falls onto the lifting material supporting mechanism 6, the lifting material supporting mechanism 6 descends, and then the clamping and conveying mechanism 7 clamps the pipe material to the next procedure. When the lifting and lowering mechanism 6 is lifted up again to the top end, the pressing cylinder 53 repeats the above-described operation again. The front end of the guide plate 52 is bent upward to form a guide portion 521, which is convenient to block the pipe material from running outward and to allow the pipe material to roll downward along the slideway 3 from the stock frame 1.
As shown in fig. 5, the lifting and supporting mechanism 6 includes a supporting member 61 and a plurality of groups of lifting components, and the supporting member 61 is preferably angle steel. The lifting assembly comprises a lifting cylinder 62, a push rod 63, a sliding sleeve 64 and a mounting seat 65, wherein the lifting cylinder 62 and the sliding sleeve 64 are respectively arranged at the upper end and the lower end of the mounting seat 65 and are fixed on the support frame 4 through the mounting seat 65, the push rod 63 is movably arranged in the sliding sleeve 64, one end of the push rod 63 is connected with the material supporting piece 61, and the other end of the push rod 63 is connected with the lifting cylinder 62. The lift cylinder 62 drives the ejector rod 63 and drives the material supporting member 61 to rise and fall.
As shown in fig. 6-7, the clamping mechanism 7 comprises a mounting plate 71, a feeding motor 72, a clamping cylinder 73, a driving rubber wheel 74, a driven rubber wheel 75, a first rack 76, a second rack 77 and a gear 78, wherein the gear 78 is rotatably arranged on the mounting plate 71, a guide rail 79 is arranged on the mounting plate 71, the first rack 76 and the second rack 77 are movably arranged on the guide rail 79 through sliding blocks and are engaged with the gear 78 in opposite directions, the driving rubber wheel 74 and the driven rubber wheel 75 are fixedly arranged on the first rack 76 and the second rack 77 respectively, the clamping cylinder 73 is fixed on the mounting plate 71 and connected with the first rack 76, and the feeding motor 72 is fixed on the first rack 76 and connected with the driving rubber wheel 74. The first rack 76 is driven to move on the guide rail 79 by the material clamping cylinder 73, and meanwhile, the second rack 77 and the first rack 76 are driven by the gear 78 to realize bidirectional synchronous material clamping. The arc-shaped grooves attached to the pipe materials are formed in the driving rubber wheel 74 and the driven rubber wheel 75, so that the contact area between the driving rubber wheel 74 and the driven rubber wheel 75 and the pipe materials is increased, and clamping and conveying of the pipe materials are facilitated.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The utility model provides a pipe autoloading platform, includes stock frame, synchronous support elevating system, slide, support frame, direction swager constructs, goes up and down to hold in palm material mechanism and clamp and send mechanism, its characterized in that: the device comprises a storage rack, a support frame, a guide pressing mechanism, a lifting material supporting mechanism, a clamping and conveying mechanism, a guide pressing mechanism, a lifting material supporting mechanism, a clamping and conveying mechanism and a pipe material conveying mechanism, wherein the slide is positioned between the storage rack and the support frame;
the guide pressing mechanism comprises a mounting rod, a guide plate, a pressing cylinder and a pressing plate, wherein the mounting rod is parallel to the slideway, the guide plate and the pressing cylinder are connected with the mounting rod and are positioned at the bottom side of the mounting rod, the pressing cylinder is positioned at the tail end of the guide plate, and the pressing plate is positioned at the bottom of the pressing cylinder and is connected with the output end of the pressing cylinder;
the guide plate is movably connected with the mounting rod through an adjusting bolt, and the front end of the guide plate is bent upwards to form a guide part;
the lifting material supporting mechanism comprises a material supporting part and a plurality of groups of lifting components, wherein the lifting components comprise lifting cylinders, ejector rods, sliding sleeves and mounting seats, the lifting cylinders and the sliding sleeves are respectively mounted at the upper end and the lower end of the mounting seats and are fixed on a supporting frame through the mounting seats, the ejector rods are movably arranged in the sliding sleeves, one ends of the ejector rods are connected with the material supporting part, and the other ends of the ejector rods are connected with the lifting cylinders;
the clamping mechanism comprises a mounting plate, a feeding motor, a clamping cylinder, a driving rubber wheel, a driven rubber wheel, a first rack, a second rack and a gear, wherein the gear is rotatably arranged on the mounting plate, a guide rail is arranged on the mounting plate, the first rack and the second rack are respectively and movably arranged on the guide rail through sliding blocks and are meshed with the gear in opposite directions, the driving rubber wheel and the driven rubber wheel are respectively and fixedly arranged on the first rack and the second rack, the clamping cylinder is fixedly connected with the first rack on the mounting plate, and the feeding motor is fixedly connected with the driving rubber wheel on the first rack.
2. The round tube autoloading station of claim 1, wherein: the output end of the lifting motor is connected with a driving sprocket, a driven sprocket is arranged on the connecting rod, and the driving sprocket is connected with the driven sprocket through a chain.
3. The round tube autoloading station of claim 1, wherein: the material supporting piece is angle steel.
4. The round tube autoloading station of claim 1, wherein: the driving rubber wheel and the driven rubber wheel are respectively provided with an arc-shaped groove which is attached to the pipe material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075240.6A CN108081111B (en) | 2018-01-24 | 2018-01-24 | Round tube automatic feeding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075240.6A CN108081111B (en) | 2018-01-24 | 2018-01-24 | Round tube automatic feeding table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108081111A CN108081111A (en) | 2018-05-29 |
| CN108081111B true CN108081111B (en) | 2023-11-17 |
Family
ID=62182577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810075240.6A Active CN108081111B (en) | 2018-01-24 | 2018-01-24 | Round tube automatic feeding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108081111B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719134B (en) * | 2019-03-06 | 2023-10-20 | 常州九洲创胜特种铜业有限公司 | Copper pipe rolling machine and working method thereof |
| CN111776554B (en) * | 2020-06-28 | 2022-08-19 | 安徽飞镖知识产权服务股份有限公司 | Household garbage storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5074401A (en) * | 1988-06-16 | 1991-12-24 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Bobbin-carrying apparatus of a combined fine spinning machine and winder |
| CN202922379U (en) * | 2012-10-29 | 2013-05-08 | 河南旭原不锈钢有限公司 | Polishing automatic tube-placing and feeding device |
| CN104290012A (en) * | 2014-09-30 | 2015-01-21 | 巢湖广丰金属制品有限公司 | Strip steel surface rust removing apparatus |
| CN204450677U (en) * | 2015-01-13 | 2015-07-08 | 芜湖粤研机电设备有限公司 | Pipe cutting machine automatic charging device |
| KR20150102496A (en) * | 2014-02-28 | 2015-09-07 | 삼성중공업 주식회사 | Carrying apparatus for piping spool |
| CN105109983A (en) * | 2015-07-21 | 2015-12-02 | 佛山市捷泰克机械有限公司 | Long pipe material sequencing and feeding machine and sequencing and feeding method |
| CN205201169U (en) * | 2015-11-25 | 2016-05-04 | 镇江市恒源汽车零部件有限公司 | Tubular product automatic feeding machine |
| CN105834507A (en) * | 2016-06-07 | 2016-08-10 | 黄明桂 | Automatic pipe cutting machine |
| CN206050845U (en) * | 2016-08-23 | 2017-03-29 | 北京海普瑞森科技发展有限公司 | Device for transporting objects and automatic conveying belt feeder |
| CN206382691U (en) * | 2016-12-13 | 2017-08-08 | 东莞友联自动化设备科技有限公司 | A kind of plasma pipe cutting machine feeding device |
| CN107231787A (en) * | 2017-06-30 | 2017-10-03 | 深圳市堃琦鑫华股份有限公司 | A kind of synchronous feed appliance of tubulose material |
| CN107283070A (en) * | 2017-06-15 | 2017-10-24 | 武汉天琪激光设备制造有限公司 | It is a kind of to lift feeding tubing device and pipe cutting machine for pipe cutting machine |
| CN107322355A (en) * | 2017-08-24 | 2017-11-07 | 泉州弘正机械有限公司 | One kind is used for pipe fitting jacking feed device in full-automatic electric tube cutter |
-
2018
- 2018-01-24 CN CN201810075240.6A patent/CN108081111B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5074401A (en) * | 1988-06-16 | 1991-12-24 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Bobbin-carrying apparatus of a combined fine spinning machine and winder |
| CN202922379U (en) * | 2012-10-29 | 2013-05-08 | 河南旭原不锈钢有限公司 | Polishing automatic tube-placing and feeding device |
| KR20150102496A (en) * | 2014-02-28 | 2015-09-07 | 삼성중공업 주식회사 | Carrying apparatus for piping spool |
| CN104290012A (en) * | 2014-09-30 | 2015-01-21 | 巢湖广丰金属制品有限公司 | Strip steel surface rust removing apparatus |
| CN204450677U (en) * | 2015-01-13 | 2015-07-08 | 芜湖粤研机电设备有限公司 | Pipe cutting machine automatic charging device |
| CN105109983A (en) * | 2015-07-21 | 2015-12-02 | 佛山市捷泰克机械有限公司 | Long pipe material sequencing and feeding machine and sequencing and feeding method |
| CN205201169U (en) * | 2015-11-25 | 2016-05-04 | 镇江市恒源汽车零部件有限公司 | Tubular product automatic feeding machine |
| CN105834507A (en) * | 2016-06-07 | 2016-08-10 | 黄明桂 | Automatic pipe cutting machine |
| CN206050845U (en) * | 2016-08-23 | 2017-03-29 | 北京海普瑞森科技发展有限公司 | Device for transporting objects and automatic conveying belt feeder |
| CN206382691U (en) * | 2016-12-13 | 2017-08-08 | 东莞友联自动化设备科技有限公司 | A kind of plasma pipe cutting machine feeding device |
| CN107283070A (en) * | 2017-06-15 | 2017-10-24 | 武汉天琪激光设备制造有限公司 | It is a kind of to lift feeding tubing device and pipe cutting machine for pipe cutting machine |
| CN107231787A (en) * | 2017-06-30 | 2017-10-03 | 深圳市堃琦鑫华股份有限公司 | A kind of synchronous feed appliance of tubulose material |
| CN107322355A (en) * | 2017-08-24 | 2017-11-07 | 泉州弘正机械有限公司 | One kind is used for pipe fitting jacking feed device in full-automatic electric tube cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108081111A (en) | 2018-05-29 |
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Effective date of registration: 20181031 Address after: 637000 Sichuan Pengan Nanchong County Shu Shu Industrial Park Applicant after: Nanchong Ytterbium Hair Stainless Steel Products Co.,Ltd. Address before: 528000 Foshan, Guangdong, Nanhai District, Shihu Town, North Lake Road 4, 63 times, 08 houses Applicant before: Fan Yi |
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Address after: 637000 Sichuan Pengan Nanchong County Shu Shu Industrial Park Applicant after: Nanchong Ytterbium Steel Structure Engineering Co.,Ltd. Address before: 637000 Sichuan Pengan Nanchong County Shu Shu Industrial Park Applicant before: Nanchong Ytterbium Hair Stainless Steel Products Co.,Ltd. |
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Effective date of registration: 20231018 Address after: 528000 Industrial Zone, Xisheng Lishan Village, Danzao Town, Nanhai District, Foshan City, Guangdong Province Applicant after: Foshan Yufa Technology Co.,Ltd. Address before: 637000 Sichuan Pengan Nanchong County Shu Shu Industrial Park Applicant before: Nanchong Ytterbium Steel Structure Engineering Co.,Ltd. |
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