CN105922021A - Worktable mechanism with double-shaft adjustment function - Google Patents
Worktable mechanism with double-shaft adjustment function Download PDFInfo
- Publication number
- CN105922021A CN105922021A CN201610398685.9A CN201610398685A CN105922021A CN 105922021 A CN105922021 A CN 105922021A CN 201610398685 A CN201610398685 A CN 201610398685A CN 105922021 A CN105922021 A CN 105922021A
- Authority
- CN
- China
- Prior art keywords
- push
- pull
- longitudinal
- roller
- horizontal
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a worktable mechanism with a double-shaft adjustment function. The worktable mechanism comprises a base (9) and a worktable (6) which can move on the flat surface of the base (9) in a floating manner; the worktable (6) is provided with a cross shaft driving device (8) and a longitudinal shaft driving device (7); the cross shaft driving device (8) comprises a cross shaft motor (81) which is linked with a cross shaft screw rod (82); the longitudinal shaft driving device (7) comprises a longitudinal shaft motor (71) which is linked with a longitudinal shaft screw rod (72); and the right side of the worktable (6) is provided with a longitudinally extending convex part (61), so that a suspension part for cross driving (680) is formed between the longitudinally-extending convex part (61) and the base (9).
Description
Technical field
The present invention relates to workbench regulation field, a kind of table mechanism with twin shaft regulatory function.
Background technology
Workbench is parts conventional in processing unit (plant).In order to adjust the exact position of workbench, generally use Two axle drive to be adjusted, within two kinds drive assembly one to be positioned at another one or on, form main driving and subordinate drive, thus by motion superposition to complete position adjustments.This regulative mode often increases the overall weight of workbench, because the overall weight that subordinate drives exists as the load of main driving.The regulative mode utilizing equity each other is then difficult to form accurate position adjustments.And easy formation gap at transmission portion, thus affect transmission and degree of regulation.
Summary of the invention
It is an object of the invention to provide a kind of table mechanism with twin shaft regulatory function, be used for overcoming drawbacks described above of the prior art.
A kind of table mechanism with twin shaft regulatory function according to the present invention, including pedestal and the workbench of movement of can floating in the plane of described pedestal, described workbench is provided with transverse axis driving means and longitudinal axis driving means, described transverse axis driving means includes the transverse axis motor coupled with transverse axis screw rod, described longitudinal axis driving means includes the longitudinal axis motor coupled with longitudinal axis screw rod, wherein, the right side of described workbench is provided with longitudinal extension convex extension part thus forms laterally driven suspending part between described longitudinal extension convex extension part and described pedestal, fix, with threaded engagement transverse axis swivel nut on described transverse axis screw rod, the horizontal push-and-pull assembly being connected in order to place, described horizontal push-and-pull assembly coordinates with the horizontal concrete chute being located in described pedestal it is thus possible to transverse shifting；
The rear side of described workbench is provided with horizontal expansion convex extension part thus forms zigzag tread patterns suspending part between described horizontal expansion convex extension part and described pedestal, fixing, in order to place, the longitudinal push-and-pull assembly being connected with threaded engagement longitudinal axis swivel nut on described longitudinal axis screw rod, described longitudinal push-and-pull assembly coordinates it is thus possible to vertically move with the longitudinal chute being located in described pedestal；
Wherein, described horizontal push-and-pull assembly all includes the push-and-pull body being connected with corresponding swivel nut with described longitudinal push-and-pull assembly, the push-and-pull roller mount slided up and down it is provided with in the vertical chute of described push-and-pull body, the voussoir being provided with adjusting screw rod between bottom and the bottom surface of described vertical chute of described push-and-pull roller mount and regulate such that it is able to regulate the up and down motion in described vertical chute of the described push-and-pull roller mount；It is fixedly installed two roller bearings being arranged symmetrically with on described push-and-pull roller mount in order to be rotatably mounted push-and-pull roller respectively, thus two described push-and-pull rollers are bottom-up tilts toward each other；Wherein, being installed with two longitudinal extension backing plates respectively on the two side of the first push/pull slot of the longitudinal extension arranged in described longitudinal extension convex extension part, the lower end inside of said two longitudinal extension backing plate is respectively arranged with two inclined-planes and engages in order to push-and-pull roller corresponding with described horizontal push-and-pull assembly respectively；nullTwo horizontal expansion backing plates it are installed with respectively on the two side of the second push/pull slot of the horizontal expansion arranged in described horizontal expansion convex extension part，The lower end inside of said two horizontal expansion backing plate is respectively arranged with two inclined-planes and engages in order to push-and-pull roller corresponding with described longitudinal push-and-pull assembly respectively，It is equipped with accumulator in described pedestal below described transverse axis motor and described longitudinal axis motor bottom，Described accumulator and described transverse axis motor and described longitudinal axis motor Electricity Federation，Described transverse axis motor is equipped with cushion pad by described transverse axis screw rod side and described longitudinal axis motor by described longitudinal axis screw rod side，Described accumulator is in order to prevent emergency power off without using in the case of external power supply，Described horizontal push-and-pull assembly and described longitudinal push-and-pull component bottom are equipped with roller，Described roller is provided with four and is directional wheel，Described roller is separately positioned on the right and left of described horizontal push-and-pull assembly and described longitudinal push-and-pull component bottom with each two one group，Thus drive the movement of described horizontal push-and-pull assembly and described longitudinal push-and-pull assembly flexibly.
According to the present invention, the using method of the above-mentioned table mechanism with twin shaft regulatory function, wherein, when described transverse axis motor runs, drive the transverse movement under the guiding of the conjugation of the second push/pull slot of push-and-pull roller and the described horizontal expansion of described longitudinal push-and-pull assembly of described workbench；When described longitudinal axis motor runs, drive described workbench described horizontal push-and-pull assembly push-and-pull roller (with under the guiding of the conjugation of the first push/pull slot of described longitudinal extension and lengthwise movement；When gap occurring between described push-and-pull roller and corresponding extension backing plate, described push-and-pull roller mount lifting is made to eliminate described gap by adjusting corresponding voussoir.
Needing explanation, what floating type workbench referred to can moveable motor pattern on any direction in the plane.
Owing to have employed the chute that vertical and horizontal extend, it can interact with push-and-pull roller, thus realizes driving for two axles of workbench.And these drive assembly the most additionally to increase the overall weight of workbench, it is simple to adjust workbench quickly and accurately.Arrange in opposite directions owing to two push-and-pull rollers incline towards each other, therefore, it is possible to adjust the gap between chute when moving up and down, thus during avoiding running the increase in gap and affect the precision of regulation.One stroke thrust of two rollers and another formed pulling force, cooperate and can complete the transmission of the push-pull effort that screw rod matable assembly is formed.Whole apparatus structure is the most easy to use, can improve the mass motion degree of regulation of floating type workbench, effectively solve the problems of the prior art.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the table mechanism with twin shaft regulatory function of the present invention.
Fig. 2 shows the partial schematic sectional view at the transverse axis driving part in Fig. 1.
Fig. 3. show the partial schematic sectional view at the longitudinal axis driving part in Fig. 1.
Fig. 4 shows the structural representation of the push-and-pull assembly that transverse axis drives and longitudinal axis driving is respectively provided with.
Detailed description of the invention
Below in conjunction with Fig. 1-4, the present invention is described in detail.
nullAccording to embodiments of the invention，A kind of table mechanism with twin shaft regulatory function，Including pedestal 9 and the workbench 6 of movement of can floating in the plane of described pedestal 9，Described workbench 6 is provided with transverse axis driving means 8 and longitudinal axis driving means 7，Described transverse axis driving means 8 includes the transverse axis motor 81 coupled with transverse axis screw rod 82，Described longitudinal axis driving means 7 includes the longitudinal axis motor 71 coupled with longitudinal axis screw rod 72，Wherein，The right side of described workbench 6 is provided with longitudinal extension convex extension part 61 thus forms laterally driven suspending part 680 between described longitudinal extension convex extension part 61 and described pedestal 9，Fix, with threaded engagement transverse axis swivel nut 83 on described transverse axis screw rod 82, the horizontal push-and-pull assembly 84 being connected in order to place，Described horizontal push-and-pull assembly 84 coordinates with the horizontal concrete chute 91 being located in described pedestal 9 it is thus possible to transverse shifting；
The rear side of described workbench 6 is provided with horizontal expansion convex extension part 62 thus forms zigzag tread patterns suspending part 670 between described horizontal expansion convex extension part 62 and described pedestal 9, fixing, with threaded engagement longitudinal axis swivel nut 73 on described longitudinal axis screw rod 72, the longitudinal push-and-pull assembly 74 being connected in order to place, described longitudinal push-and-pull assembly 74 coordinates it is thus possible to vertically move with the longitudinal chute 92 being located in described pedestal 9；
Wherein, described horizontal push-and-pull assembly 84 can have identical structure with described longitudinal push-and-pull assembly 74, the most all include the push-and-pull body 4 being connected with corresponding swivel nut, the push-and-pull roller mount 43 slided up and down it is provided with in the vertical chute 40 of described push-and-pull body 4, the voussoir 42 being provided with adjusting screw rod 41 between bottom and the bottom surface of described vertical chute 40 of described push-and-pull roller mount 43 and regulate such that it is able to regulate the up and down motion in described vertical chute 40 of the described push-and-pull roller mount 43；It is fixedly installed two roller bearings 44 being arranged symmetrically with on described push-and-pull roller mount 43 in order to be rotatably mounted push-and-pull roller 45 respectively, thus two described push-and-pull rollers 45 are bottom-up tilts toward each other；Wherein, two longitudinal extension backing plates 68 it are installed with respectively on the two side of the first push/pull slot 610 of the longitudinal extension arranged in described longitudinal extension convex extension part 61,681, the lower end inside of said two longitudinal extension backing plate 68,681 is respectively arranged with two inclined-planes and engages in order to corresponding push-and-pull roller 45 with described horizontal push-and-pull assembly 84 respectively；nullTwo horizontal expansion backing plates 67 it are installed with respectively on the two side of the second push/pull slot 620 of the horizontal expansion arranged in described horizontal expansion convex extension part 62,671，Said two horizontal expansion backing plate 67,The lower end inside of 671 is respectively arranged with two inclined-planes and engages in order to corresponding push-and-pull roller 45 with described longitudinal push-and-pull assembly 74 respectively，It is equipped with accumulator 101 in the described pedestal 9 of described transverse axis motor 81 and described longitudinal axis motor 71 bottom part down，Described accumulator 101 and described transverse axis motor 81 and described longitudinal axis motor 71 Electricity Federation，Described transverse axis motor 81 is equipped with cushion pad 102 by described transverse axis screw rod 82 side and described longitudinal axis motor 71 by described longitudinal axis screw rod 72 side，Described accumulator 101 is in order to prevent emergency power off without using in the case of external power supply，Described horizontal push-and-pull assembly 84 is equipped with roller 103 bottom described longitudinal push-and-pull assembly 74，Described roller 103 is provided with four and is directional wheel，Described roller 103 is separately positioned on the right and left bottom described horizontal push-and-pull assembly 84 and described longitudinal push-and-pull assembly 74 with each two one group，Thus drive the movement of described horizontal push-and-pull assembly 84 and described longitudinal push-and-pull assembly 74 flexibly.
Exemplarily or valuably, wherein, the upper end of said two roller bearing 44 is all connected each other with horizontal connector 46.
According to embodiment, the using method of the above-mentioned table mechanism with twin shaft regulatory function, wherein, when described transverse axis motor 81 runs, drive the transverse movement under push-and-pull roller 45 and the guiding of the conjugation of the second push/pull slot 620 of described horizontal expansion of described longitudinal push-and-pull assembly 74 of described workbench 6；When described longitudinal axis motor 81 runs, drive the lengthwise movement under push-and-pull roller 450 and the guiding of the conjugation of the first push/pull slot 610 of described longitudinal extension of described horizontal push-and-pull assembly 84 of described workbench 6；When gap occurring between described push-and-pull roller 45 and corresponding extension backing plate, the lifting of described push-and-pull roller mount 43 is made to eliminate described gap by adjusting corresponding voussoir 42.
Using the chute that vertical and horizontal extend, it can interact with push-and-pull roller, thus realizes driving for two axles of workbench.And these drive assembly the most additionally to increase the overall weight of workbench, it is simple to adjust workbench quickly and accurately.Arrange in opposite directions owing to two push-and-pull rollers incline towards each other, therefore, it is possible to adjust the gap between chute when moving up and down, thus during avoiding running the increase in gap and affect the precision of regulation.One stroke thrust of two rollers and another formed pulling force, cooperate and can complete the transmission of the push-pull effort that screw rod matable assembly is formed.Whole apparatus structure is the most easy to use, can improve the mass motion degree of regulation of floating type workbench.
Those skilled in the art can be clear and definite, without departing from the overall spirit of the present invention and design when, can make the various modification for above example.Within it each falls within protection scope of the present invention.The protection scheme of the present invention is as the criterion with claims appended hereto.
Claims (3)
- null1. a table mechanism with twin shaft regulatory function，Including pedestal (9) and the workbench (6) of movement of can floating in the plane of described pedestal (9)，Described workbench (6) is provided with transverse axis driving means (8) and longitudinal axis driving means (7)，Described transverse axis driving means (8) includes the transverse axis motor (81) coupled with transverse axis screw rod (82)，Described longitudinal axis driving means (7) includes the longitudinal axis motor (71) coupled with longitudinal axis screw rod (72)，Wherein，The right side of described workbench (6) is provided with longitudinal extension convex extension part (61) thus forms laterally driven suspending part (680) between described longitudinal extension convex extension part (61) and described pedestal (9)，In order to place and the threaded engagement fixing horizontal push-and-pull assembly (84) being connected of the transverse axis swivel nut (83) on described transverse axis screw rod (82)，Described horizontal push-and-pull assembly (84) coordinates with the horizontal concrete chute (91) being located in described pedestal (9) it is thus possible to transverse shifting；The rear side of described workbench (6) is provided with horizontal expansion convex extension part (62) thus forms zigzag tread patterns suspending part (670) between described horizontal expansion convex extension part (62) and described pedestal (9), in order to place and the threaded engagement fixing longitudinal push-and-pull assembly (74) being connected of the longitudinal axis swivel nut (73) on described longitudinal axis screw rod (72), described longitudinal push-and-pull assembly (74) coordinates it is thus possible to vertically move with the longitudinal chute (92) being located in described pedestal (9)；Wherein, described horizontal push-and-pull assembly (84) all includes the push-and-pull body (4) being connected with corresponding swivel nut with described longitudinal push-and-pull assembly (74), the push-and-pull roller mount (43) slided up and down it is provided with in the vertical chute (40) of described push-and-pull body (4), the voussoir (42) being provided with adjusting screw rod (41) between bottom and the bottom surface of described vertical chute (40) of described push-and-pull roller mount (43) and regulate such that it is able to regulate the up and down motion in described vertical chute (40) of the described push-and-pull roller mount (43)；It is fixedly installed two roller bearings (44) being arranged symmetrically with on described push-and-pull roller mount (43) in order to be rotatably mounted push-and-pull roller (45) respectively, thus two described push-and-pull rollers (45) are bottom-up tilts toward each other；Wherein, two longitudinal extension backing plates (68 it are installed with respectively on the two side of first push/pull slot (610) of the longitudinal extension arranged in described longitudinal extension convex extension part (61), 681), the lower end inside of said two longitudinal extension backing plate (68,681) is respectively arranged with two inclined-planes and engages in order to push-and-pull roller (45) corresponding with described horizontal push-and-pull assembly (84) respectively；nullTwo horizontal expansion backing plates (67 it are installed with respectively on the two side of second push/pull slot (620) of the horizontal expansion arranged in described horizontal expansion convex extension part (62),671)，Said two horizontal expansion backing plate (67,671) lower end inside is respectively arranged with two inclined-planes and engages in order to push-and-pull roller (45) corresponding with described longitudinal push-and-pull assembly (74) respectively，It is equipped with accumulator (101) in the described pedestal (9) of described transverse axis motor (81) and described longitudinal axis motor (71) bottom part down，Described accumulator (101) and described transverse axis motor (81) and described longitudinal axis motor (71) Electricity Federation，Described transverse axis motor (81) is equipped with cushion pad (102) by described transverse axis screw rod (82) side and described longitudinal axis motor (71) by described longitudinal axis screw rod (72) side，Described accumulator (101) is in order to prevent emergency power off without using in the case of external power supply，Described horizontal push-and-pull assembly (84) is equipped with roller (103) with described longitudinal push-and-pull assembly (74) bottom，Described roller (103) is provided with four and is directional wheel，Described roller (103) is separately positioned on the right and left of described horizontal push-and-pull assembly (84) and described longitudinal push-and-pull assembly (74) bottom with each two one group，Thus drive the movement of described horizontal push-and-pull assembly (84) and described longitudinal push-and-pull assembly (74) flexibly.
- A kind of table mechanism with twin shaft regulatory function, wherein, the upper end of said two roller bearing (44) is all connected each other with horizontal connector (46).
- A kind of using method of the table mechanism with twin shaft regulatory function, wherein, when described transverse axis motor (81) is run, drive described workbench (6) transverse movement under the guiding of the conjugation of second push/pull slot (620) of push-and-pull roller (45) and the described horizontal expansion of described longitudinal push-and-pull assembly (74)；When described longitudinal axis motor (81) is run, drive described workbench (6) described horizontal push-and-pull assembly (84) push-and-pull roller (450 with the guiding of the conjugation of first push/pull slot (610) of described longitudinal extension under and lengthwise movement；When gap occurring between described push-and-pull roller (45) and corresponding extension backing plate, described push-and-pull roller mount (43) lifting is made to eliminate described gap by adjusting corresponding voussoir (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610398685.9A CN105922021B (en) | 2016-06-07 | 2016-06-07 | A kind of table mechanism with twin shaft regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610398685.9A CN105922021B (en) | 2016-06-07 | 2016-06-07 | A kind of table mechanism with twin shaft regulatory function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105922021A true CN105922021A (en) | 2016-09-07 |
| CN105922021B CN105922021B (en) | 2018-04-20 |
Family
ID=56833441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610398685.9A Active CN105922021B (en) | 2016-06-07 | 2016-06-07 | A kind of table mechanism with twin shaft regulatory function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105922021B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2114251A (en) * | 1982-02-02 | 1983-08-17 | Magyar Goerdueloecsapagy Mueve | Roller shoe mechanism with wear/play adjusting wedge device |
| JPH06226570A (en) * | 1993-02-02 | 1994-08-16 | Canon Inc | Parallel moving device and lens moving device of exposure device using the same |
| CN1715009A (en) * | 2005-07-06 | 2006-01-04 | 河北工业大学 | Two freedom movement decoupling parallel mechanism |
| CN202846171U (en) * | 2012-08-27 | 2013-04-03 | 宝龙电子（东莞）有限公司 | Sliding operating platform |
| CN103252761A (en) * | 2013-04-28 | 2013-08-21 | 合肥工业大学 | Long-stroke two-dimensional nano worktable system with angle compensation function |
| CN204295286U (en) * | 2014-08-29 | 2015-04-29 | 王晓燕 | Digit Control Machine Tool carriage rail |
-
2016
- 2016-06-07 CN CN201610398685.9A patent/CN105922021B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2114251A (en) * | 1982-02-02 | 1983-08-17 | Magyar Goerdueloecsapagy Mueve | Roller shoe mechanism with wear/play adjusting wedge device |
| JPH06226570A (en) * | 1993-02-02 | 1994-08-16 | Canon Inc | Parallel moving device and lens moving device of exposure device using the same |
| CN1715009A (en) * | 2005-07-06 | 2006-01-04 | 河北工业大学 | Two freedom movement decoupling parallel mechanism |
| CN202846171U (en) * | 2012-08-27 | 2013-04-03 | 宝龙电子（东莞）有限公司 | Sliding operating platform |
| CN103252761A (en) * | 2013-04-28 | 2013-08-21 | 合肥工业大学 | Long-stroke two-dimensional nano worktable system with angle compensation function |
| CN204295286U (en) * | 2014-08-29 | 2015-04-29 | 王晓燕 | Digit Control Machine Tool carriage rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105922021B (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103940627B (en) | A kind of two way sliding apparatus being applicable to civil engineering space load test | |
| CN106002318A (en) | Workbench equipment having double-axis adjustment function | |
| CN106002320A (en) | Workbench device capable of being regulated in biaxial manner | |
| CN106002336A (en) | Outage-resistant floating type workbench mechanism | |
| CN106002315A (en) | Floating type worktable structure easy to operate | |
| CN105922021A (en) | Worktable mechanism with double-shaft adjustment function | |
| CN105817907A (en) | Floating-type working table device | |
| CN105834761A (en) | Operation-smooth floating worktable structure | |
| CN105855905A (en) | Floating workbench device with steady structure | |
| CN106002335A (en) | Floating type workbench structure capable of achieving double-axis adjustment | |
| CN105817909A (en) | Working table structure of processing device | |
| CN106002316A (en) | Floating type worktable device capable of regulating double shafts | |
| CN105834762A (en) | Position-adjustable floating worktable equipment | |
| CN106002319A (en) | Floating type workbench structure used for industrial processing | |
| CN102768124B (en) | Test platform for steel-rail milling and grinding machine | |
| CN106002332A (en) | Adjustable floating type worktable mechanism | |
| CN105945590A (en) | Floating workbench structure for machining | |
| CN105818120A (en) | Mechanical processing working table with dual-axis adjustment function | |
| CN105881039A (en) | Overtravel-preventing floating working table structure | |
| CN106002329A (en) | Simple floating type workbench mechanism | |
| CN106002317A (en) | Working table device for machining | |
| CN105922020A (en) | Floating type worktable equipment with safety instructions | |
| CN106002331A (en) | Intelligently-controlled floating type worktable device | |
| CN105834764A (en) | Floating type machining work table device | |
| CN106041545B (en) | It is a kind of can twin shaft adjust processing work table apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201120 Address after: No.288 Renmin East Road, Renheji Town, Tianchang City, Chuzhou City, Anhui Province Patentee after: TIANCHANG GAOPENG EXPERIMENT EQUIPMENT Co.,Ltd. Address before: Two road 362700 Fujian city of Quanzhou province Shishi Shiquan No. 60 Patentee before: SHISHI GUDINGKE LOCKSET Co.,Ltd. |
|
| TR01 | Transfer of patent right |