CN104495239B - Precision positioning conveyer - Google Patents
Precision positioning conveyer Download PDFInfo
- Publication number
- CN104495239B CN104495239B CN201410802432.4A CN201410802432A CN104495239B CN 104495239 B CN104495239 B CN 104495239B CN 201410802432 A CN201410802432 A CN 201410802432A CN 104495239 B CN104495239 B CN 104495239B
- Authority
- CN
- China
- Prior art keywords
- chain
- wheel set
- precision positioning
- chain wheel
- positioning conveyer
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/46—Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2812/00—Indexing codes relating to the kind or type of conveyors
- B65G2812/02—Belt or chain conveyors
- B65G2812/02267—Conveyors having endless traction elements
- B65G2812/02415—Conveyors having endless traction elements with load-carrying surfaces supported by traction means
- B65G2812/02613—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers
- B65G2812/02673—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers the load-carriers being arranged above, between or beside the traction means
- B65G2812/02683—Conveyors having endless traction elements with load-carrying surfaces supported by traction means the load-carrying surfaces being separated from each other, e.g. individual load carriers the load-carriers being arranged above, between or beside the traction means and fixed or non-movably linked to the traction means
- B65G2812/02762—Load-carriers
Abstract
The present invention relates to a kind of precision positioning conveyer, including workbench, it is located on workbench some chain wheel set of the sprocket wheel composition including axle and axle two ends, article two, Parallel Symmetric arrange and respectively with chain wheel set side sprocket engagement and end to end chain, interval is across the some tabular transport carriage being fixed on two chains, drive the servomotor that a chain wheel set rotates, and side is provided with the groove guide groove bar with just clamping chain, chain is held in guide groove bar groove in the part of workbench horizontal movement, chain wheel set at least one group be the chain wheel set of securable chain, transport carriage is provided with at least one row, and several can stably load the fixing seat of small workpiece and be provided with hole, at least two location.Instant invention overcomes the shortcoming such as the flexible deformation of chain drive, the most loosening, transfer position inaccuracy, small workpiece can be carried by fast and stable so that it is position with other device Dock With Precision Positions of production line, provide basis for automated production, greatly improve production efficiency.
Description
Technical field
The present invention relates to Automatic Conveying technical field, particularly relate to a kind of precision positioning conveyer in small workpiece automatization process and assemble produces.
Background technology
When miniature workpiece being carried out automatization and accurately processing or assemble, small workpiece can be implemented processing or assembling firstly the need of carrying out being accurately positioned with miniature workpiece docking by automation equipment, particularly when multiple small workpiece are operated by automation equipment simultaneously, it is accurately positioned with greater need for it.Chain-type conveyer device as conveying workpieces, owing to existing, chain drive easily occurs chain flexes deformation, chain easily loosening, the coarse shortcomings of transfer position, therefore people do not use chain as the component of precision positioning conveyer in the processing of small workpiece automatization at present.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of precision positioning conveyer based on chain drive, its can automatic transport small workpiece, dock with other device precise positionings in automatic production procedure, the automatization processing for small workpiece provides basis.
The technical solution adopted in the present invention is: a kind of precision positioning conveyer, including workbench, it is located on workbench some chain wheel set of the sprocket wheel composition including axle and axle two ends, article two, Parallel Symmetric arrange and respectively with described chain wheel set side sprocket engagement and end to end chain, interval is across the some tabular transport carriage being fixed on two chains, drive the servomotor that a chain wheel set rotates, and side is provided with the groove guide groove bar with just clamping chain, described chain is held in described guide groove bar groove in the part of workbench horizontal movement, described chain wheel set at least one group be the chain wheel set of securable chain, described transport carriage is provided with at least one row, and several can accommodate and stably load the fixing seat of small workpiece and be provided with hole, at least two location.
Preferably, several fixing seats described are distributed as a row, and hole, described location has two and is divided into this row and fixes the both sides of seat.
Preferably, described chain is arranged to rectangle, and described chain wheel set is provided with four groups and is divided into the corner of rectangle, wherein two is mounted on table surface, and other two are mounted under table surface.
Preferably, the position vertically operated near described chain is provided with the clearer group for cleaning transport carriage surface blot, and described clearer group is the cylinder that outer ring is cased with sponge or cotton.
Preferably, described fixing seat bottom portion is provided with fool proof through hole, and the position vertically operated near described chain is provided with fool-proof mechanism, remains in, after removing processing, the small workpiece not being removed in transport carriage.
Preferably, described fool-proof mechanism include a horizontal positioned cylinder, can be also cross the nail of described some fixing seat fool proof through holes, described nail is connected with the piston rod of described cylinder.
Preferably, described transport carriage also includes that substrate, described fixing seat are removably attached on described substrate.
Preferably, described transport carriage also includes positioning the cover plate that copper sheathing is detachably connected with substrate, described location copper sheathing and fixing seat can not be flush-mounted on described substrate with penetrating, can compress location copper sheathing and fixing seat after the assembling of described cover plate, and fixing seat is provided with is exposed to, in order to the hole, location being set with the fixing groove of small workpiece or hole and location copper sheathing is provided with, the cover board hole that is correspondingly provided with on cover plate.
Preferably, the rotating shaft of described servomotor drives the rotating shaft of a chain wheel set by Timing Belt.
Preferably, described guide groove bar is hard plastic guide groove bar.
The present invention provides the benefit that compared to existing technology:
The precision positioning conveyer of the present invention is to overcome the shortcomings such as the flexible deformation of chain drive, the most loosening, transfer position inexactness, devise a set of specific double-chain induction system, it can drive, and transport carriage is stable, accurate, quickly and steppingly conveying small workpiece is to the station set, and provides the foundation condition for completing the accurate work flow of small workpiece automatization.Specifically, this device utilizes the rapidity feature of chain drive, is provided with guide groove bar especially with clamping chain, it is ensured that chain does not deforms in conveying and keeps linear motion;This device be provided with at least one group be that the chain wheel set of securable chain guarantees that chain is in tensioning state, prevent chain-loose;The motor of this device have employed driven by servomotor chain, ensure that chain transport carriage can the most accurately arrive station, another transport carriage is provided with hole, location so that the locating dowel that in operation, other automation equipments are matched is inserted carrying out precise positioning.The feature of said apparatus ensure that the automatic production line that chain conveyor system forms can the most stably run.This conveyer device is provided with fool-proof mechanism separately, it is possible to the small workpiece that in time removing is not removed, it is ensured that this system properly functioning;Being additionally provided with clearer group in order to clean conveyer device in time, protection conveyer device is not affected by spot, increases its service life.This induction system coordinates other automation equipments can realize automation mechanized operation, features simple structure, and stability is high, and production efficiency can be greatly improved.
Accompanying drawing explanation
Fig. 1 is the side sectional view of precision positioning conveyer of the present invention;
Fig. 2 is the precision positioning conveyer of the present invention top view without workbench portion;
Fig. 3 is the guide groove bar schematic perspective view that present invention determine that a conveyer device;
Fig. 4 is the transport carriage decomposition texture schematic diagram of precision positioning conveyer of the present invention;
Fig. 5 is the transport carriage structure top view of precision positioning conveyer of the present invention;
Fig. 6 is the fool-proof mechanism generalized section of precision positioning conveyer of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Embodiment:
With reference to Fig. 1,2, precision positioning conveyer of the present invention, including workbench 1, some chain wheel set 2 on workbench 1, chain wheel set 2 includes the sprocket wheel of axle and axle two ends, be engaged with two Parallel Symmetrics and end to end chain 3 on the sprocket wheel of chain wheel set 2 two ends respectively, in chain wheel set 2 at least one group be the chain wheel set of securable chain 3, it is ensured that chain 3 can run in tensioning.Chain wheel set 2 is driven rotation by servomotor 5, and the rotating shaft of servomotor drives the rotating shaft of a wherein chain wheel set 2 by Timing Belt 9, thus drives chain wheel set 2 to rotate.The present embodiment, chain wheel set 2 has four groups, is divided into the corner of rectangle, wherein two is mounted on table surface, and other two are mounted under table surface, and wherein following set of is driven to drive the chain 3 can circular flow by servomotor 5.During the present invention implements, using Timing Belt 9 as transmission matchmaker's valency of servomotor 5 with drive sprocket set 2, its inner circumferential becomes dentation to engage with the profile of tooth belt wheel on servo motor transmission axle, has gear ratio accurate, and countershaft active force is little, compact conformation, the advantage that wearability is good.
With reference to Fig. 1,2,3, the present embodiment, workbench 1 is provided with, by installing rack 61, the guide groove bar 6 being made up of hard plastics, guide groove bar 6 side is provided with groove, and chain 3 is clamped in groove in the part of workbench horizontal movement, it is ensured that chain is at linear motion, do not deform and shift position, also prevent foreign material to fall to occurring mechanical breakdown, another guide groove bar to use hard plastics on chain, there is the advantage alleviating chain wear, reducing noise.
With reference to Fig. 2, the present embodiment, between the chain 3 of two conveyings, certain intervals is across being fixed with the transport carriage 4 of several tabulars, is used for carrying conveying small workpiece.
With reference to Fig. 4,5, transport carriage 4 includes substrate 43 and the cover plate 44 being covered on substrate 43, on substrate 43, certain intervals is provided with substrate aperture 431, location datum hole 432 it is provided with near the position at substrate 43 both ends, fixing seat 41 is inlaid in substrate aperture 431, being provided with fixing groove or the hole 411 that can be set with small workpiece in the middle of fixing seat 41, be embedded with location copper sheathing 421 in the datum hole 432 of location, hole, copper sheathing 421 intermediate settings position, location 42 positions for other automation equipments of production process.Cover plate 44 is provided with the cover board hole 441 corresponding with substrate aperture 431 and location datum hole 432, so that cover plate 44 can be pushed down fixing seat 41 and location copper sheathing 421 but will not block fixing groove or the hole 411 of fixing seat 41 and position hole 42, fixing groove or hole 411 and hole 42, location are exposed to cover board hole 441, and fixing groove or hole 411 are for being maintained at small workpiece in fixing seat 41.
With reference to Fig. 1, the position vertically operated near chain 3 is provided with not shown in clearer group 7(detailed structure view), for cleaning transport carriage surface blot, clearer group 7 is cased with the cylinder of sponge or cotton for outer ring, when chain 3 moves to vertical component, clearer group 7 rotates, the spot on cleaning chain 3.Sponge or cotton can be used for absorbing the surface blots such as liquid, greasy dirt, dust, it is also possible to other similar material substitutes.
With reference to Fig. 1,6, the position vertically operated near chain 3 is provided with fool-proof mechanism 8, the small workpiece not being removed after removing processing, this fool-proof mechanism 8 include a horizontal positioned cylinder 81, can be also cross the fool proof through hole of some fixing seats 41 and the nail 82 in fixing groove or hole 411, nail 82 is connected with cylinder piston rod 811, when the small workpiece not being removed being detected, the fool proof through hole that cylinder 81 action drive nail 82 inserts fixing seat bottom portion is interior to dispose small workpiece.Alternatively, the valve (not shown) of the fool proof through hole that fool-proof mechanism 8 can also be respectively aligned to fixing seat 41 by a row forms, when the small workpiece not being removed being detected, valve can spray the small workpiece that gas goes out fixing groove or hole 411 is not removed.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
- null1. a precision positioning conveyer,It is characterized in that: include workbench (1)、It is located at some chain wheel set (2) of the sprocket wheel composition including axle and axle two ends on workbench (1)、Article two, Parallel Symmetric arrange and respectively with described chain wheel set side sprocket engagement and end to end chain (3)、Interval is across the some tabular transport carriage (4) being fixed on two chains、Drive the servomotor (5) that a chain wheel set rotates、And side is provided with the groove guide groove bar (6) with just clamping chain,Described chain (3) is held in described guide groove bar (6) groove in the part of workbench horizontal movement,Described chain wheel set (2) at least one group be the chain wheel set of securable chain,Described transport carriage (4) is provided with at least one row, and several can stably load the fixing seat (41) of small workpiece and be provided with at least two hole, location (42).
- Precision positioning conveyer the most according to claim 1, it is characterised in that: several fixing seats (41) described are distributed as a row, and hole, described location (42) is provided with two and is divided into this row and fixes the both sides of seat (41).
- Precision positioning conveyer the most according to claim 1, it is characterized in that: described chain (3) is arranged to rectangle, described chain wheel set (2) is provided with four groups and is divided into the corner of rectangle, wherein two is mounted on workbench (1) table top, and other two are mounted under workbench (1) table top.
- Precision positioning conveyer the most according to claim 3, it is characterized in that: being provided with the clearer group (7) for cleaning transport carriage (4) surface blot near the position of described chain (3) vertically operating, described clearer group (7) is the cylinder that outer ring is cased with sponge or cotton.
- Precision positioning conveyer the most according to claim 3, it is characterized in that: described fixing seat (41) bottom is provided with fool proof through hole, it is provided with fool-proof mechanism (8) near the position of described chain (3) vertically operating, after being used for removing processing, remains in the small workpiece not being removed in transport carriage (4).
- Precision positioning conveyer the most according to claim 5, it is characterized in that: described fool-proof mechanism (8) include a horizontal positioned cylinder (81), can be also cross the nail (82) of described some fixing seat fool proof through holes, described nail (82) is connected with the piston rod (811) of described cylinder (81).
- Precision positioning conveyer the most according to claim 1, it is characterised in that: described transport carriage (4) includes that substrate (43), described fixing seat (41) are removably attached on described substrate (43).
- Precision positioning conveyer the most according to claim 7, it is characterized in that: described transport carriage (4) also includes positioning copper sheathing (421), the cover plate (44) detachably connected with substrate (43), described location copper sheathing (421) and fixing seat (41) can not be flush-mounted on described substrate (43) with penetrating, location copper sheathing (421) and fixing seat (41) can be compressed after described cover plate (44) assembling, and fixing seat (41) is provided with is exposed on cover plate (44), in order to the hole, location (42) being set with the fixing groove of small workpiece or hole (411) and location copper sheathing (421) is provided with, the cover board hole (441) that is correspondingly provided with.
- Precision positioning conveyer the most according to claim 1, it is characterised in that: the rotating shaft of described servomotor (5) drives the rotating shaft of a chain wheel set (2) by Timing Belt (9).
- Precision positioning conveyer the most according to claim 1, it is characterised in that: described guide groove bar (6) is hard plastic guide groove bar.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410802432.4A CN104495239B (en) | 2014-12-18 | 2014-12-18 | Precision positioning conveyer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410802432.4A CN104495239B (en) | 2014-12-18 | 2014-12-18 | Precision positioning conveyer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104495239A CN104495239A (en) | 2015-04-08 |
CN104495239B true CN104495239B (en) | 2016-08-24 |
Family
ID=52936722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410802432.4A Active CN104495239B (en) | 2014-12-18 | 2014-12-18 | Precision positioning conveyer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104495239B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104801497A (en) * | 2015-05-13 | 2015-07-29 | 东莞市智赢智能装备有限公司 | Rotating-disc type product detecting-sorting system |
CN104843444B (en) * | 2015-05-21 | 2017-08-25 | 江苏比微曼智能科技有限公司 | A kind of multi-part conveyer |
CN105083856A (en) * | 2015-08-20 | 2015-11-25 | 苏州听毅华自动化设备有限公司 | Defective product output mechanism |
CN106564664A (en) * | 2015-10-09 | 2017-04-19 | 林福兴 | Packaging machine for super capacitor |
CN105775607B (en) * | 2016-04-26 | 2018-02-16 | 博众精工科技股份有限公司 | A kind of flexible transport chain with positioning function |
CN107716396A (en) * | 2017-10-13 | 2018-02-23 | 中车青岛四方机车车辆股份有限公司 | A kind of shaft coupling automated cleaning equipment |
CN110065765B (en) * | 2018-01-24 | 2021-07-20 | 徐连伟 | Conveying device for aquatic product detection |
CN108382631A (en) * | 2018-03-26 | 2018-08-10 | 苏州英派克自动化设备有限公司 | The conveying mechanism of full-open type cigarette case shaping |
CN113998386B (en) * | 2021-12-01 | 2023-03-21 | 河南中烟工业有限责任公司 | Tobacco conveying copper bar chain correcting device |
CN116495405B (en) * | 2023-06-28 | 2023-10-10 | 四川英创力电子科技股份有限公司 | Circuit board conveying and clamping device and using method thereof |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB944414A (en) * | 1960-02-01 | 1963-12-11 | Bucciconi Eng Co | Sheet piler for handling non-rectangular materials |
JPS60191903A (en) * | 1984-03-14 | 1985-09-30 | Q P Corp | Container conveying roller chain |
CN2923149Y (en) * | 2005-12-21 | 2007-07-18 | 天津大学 | Tablet carrying board for laser perforator |
CN201116159Y (en) * | 2007-11-20 | 2008-09-17 | 柯雄伟 | Non-displacement hollow placing conveyer |
CN201228162Y (en) * | 2008-06-13 | 2009-04-29 | 谢世忠 | Combined multiway conveying plastic network chain |
CN201458253U (en) * | 2009-07-21 | 2010-05-12 | 天津容大机电科技有限公司 | Circumferential precise transmission system of synchronous two-layer chain transmission driving hopper along horizontal direction |
CN201626687U (en) * | 2009-11-25 | 2010-11-10 | 王雪 | Hole positioning welding tube conveying device |
CN102173336A (en) * | 2011-03-29 | 2011-09-07 | 彭德权 | Movable conveyer belt device |
US9090403B2 (en) * | 2011-12-16 | 2015-07-28 | 3M Innovative Properties Company | Carrier tape |
CN202967435U (en) * | 2012-11-05 | 2013-06-05 | 苏州尚原工业技术有限公司 | High-precision positioning chain transmission line positioning device for liquid shampoo cover |
CN104118687A (en) * | 2013-04-26 | 2014-10-29 | 致茂电子(苏州)有限公司 | Bearing jig for timing belt and transmission bearing assembly with timing belt |
CN103896061B (en) * | 2014-03-13 | 2016-05-25 | 台州华曙机械有限公司 | A kind of packaging feeder of injecting products |
CN204341861U (en) * | 2014-12-18 | 2015-05-20 | 林光榕 | Precision positioning conveyer |
-
2014
- 2014-12-18 CN CN201410802432.4A patent/CN104495239B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104495239A (en) | 2015-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104495239B (en) | Precision positioning conveyer | |
CN204341861U (en) | Precision positioning conveyer | |
CN104802023B (en) | Turning device | |
CN107900653B (en) | A kind of automatic assembling machine of rubber ring | |
US8979614B2 (en) | Deburring machine | |
CN105312912B (en) | Go up and down pallet changer | |
MX2012001078A (en) | Method and apparatus for positioning a workpiece. | |
CN104609125A (en) | Workpiece feeding device | |
CN110814139A (en) | Turret device for numerical control punch press | |
CN204400024U (en) | A kind of workpiece pay-off | |
CN109773876A (en) | A kind of automatic loading/unloading punch device | |
BRPI0417483A (en) | rectifying apparatus | |
CN102431763B (en) | Transport mechanism | |
CN104942886A (en) | Trimming saw conveying improved device | |
CN115924534B (en) | Printing and carrying device for packaging material | |
CN104289325A (en) | Filter flange deoiling machine | |
CN116654590A (en) | Automatic plastic tray overturning equipment for workshop | |
CN108423392B (en) | Material conveying device with driving mechanism | |
CN215433101U (en) | Polishing equipment | |
CN105458850A (en) | Deburring device for inner holes of three-way joint | |
ATE367245T1 (en) | DEVICE FOR POSITIONING AND DRIVING A WORK TOOL | |
JP2827351B2 (en) | Cleaning device for reference plane in machining line | |
CN207372723U (en) | A kind of fast junction apparatus | |
CN106586429B (en) | Novel full-automatic assembly line of multistation | |
CN203956520U (en) | A kind of gantry machining center work station switch with protection mechanism |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190806 Address after: 523000 Sanjiang Industrial Zone, Xinsi Village, Hengli Town, Dongguan City, Guangdong Province, 123 Patentee after: Dongguan Bao Wei die & Technology Co., Ltd. Address before: 518104 Guangdong city of Shenzhen province Baoan District Shajing Town Hall Dili Lu Sha two Lantian Technology Park building A1 Patentee before: Lin Guangrong |