CN212887727U - Deviation rectifying mechanism of cutting tool - Google Patents
Deviation rectifying mechanism of cutting tool Download PDFInfo
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- CN212887727U CN212887727U CN202020848453.0U CN202020848453U CN212887727U CN 212887727 U CN212887727 U CN 212887727U CN 202020848453 U CN202020848453 U CN 202020848453U CN 212887727 U CN212887727 U CN 212887727U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 56
- 238000005520 cutting process Methods 0.000 title claims abstract description 48
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 238000003825 pressing Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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Abstract
A deviation rectifying mechanism of a cutting tool comprises a base plate and two rotating pieces, wherein the bottoms of the left end and the right end of the base plate are respectively rotatably connected with the top end of one rotating piece, the side walls of the rotating pieces are embedded into bearing holes formed in a supporting rotary table, and the bottom of the supporting rotary table is connected with the top of a linear driving mechanism; the top of bed plate is connected with the cutter subassembly, and the cutter subassembly is located between two rotation pieces with the junction of bed plate. The design not only has higher efficiency of correcting and aligning, but also has wider adjustment range and higher precision.
Description
Technical Field
The utility model relates to a film material processing apparatus belongs to electron material processing technology field, especially relates to a mechanism of rectifying of cutter.
Background
When a film material (such as EVA) is processed, a film material roll is fed, after punching is completed, the film material roll is cut into breadth with a proper size, and finally, a blanking method is used for continuous processing.
By adopting the method, in the feeding and processing processes of the material roll, the film material is inevitably deviated due to the material characteristics in the feeding process of the film material, the cutting is influenced, and particularly for the film material after punching, the breadth cutting needs to ensure high precision so as to be tightly matched with the product of the later process. In order to achieve the purpose, in the conventional cutting mechanism, a scheme of fixing the film material by using a cutting knife and correcting the film material is adopted, but the film material is light and thin, low in hardness and weak in strength, the film can bend and droop in the correcting process, the expected effect cannot be achieved, manual intervention or secondary correction is needed, and time and labor are wasted.
In order to ensure the product quality and efficiency and improve the overall stability of the equipment, a deviation correcting mechanism of the cutting tool, which can realize fast and correct alignment with high precision, is needed.
The information disclosed in this background section is only for enhancement of understanding of the general background of the patent application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The utility model aims at overcoming the lower defect of efficiency and the problem of the correction counterpoint that exists among the prior art, providing a correct mechanism of rectifying of cutting tool that the efficiency of counterpointing is higher.
In order to achieve the above purpose, the technical solution of the utility model is that: the deviation correcting mechanism comprises a base plate and two rotating pieces, the left end and the right end of the base plate are respectively connected with one rotating piece in a rotating mode, the side walls of the rotating pieces are embedded into bearing holes formed in the supporting rotary table, the bottom of the supporting rotary table is connected with the top of the linear driving mechanism, and the linear driving mechanism drives the supporting rotary table to move back and forth;
the bed plate is connected with the cutter assembly, and the joint of the cutter assembly and the bed plate is positioned between the two rotating parts.
The rotating piece is a cylindrical crossed roller bearing.
The linear driving mechanism comprises a linear driving platform, a screw rod nut, a driving screw rod, a linear driving motor and a coupler, wherein the output end of the linear driving motor is connected with one end of the driving screw rod through the coupler, the other end of the driving screw rod is in threaded fit with the inside of the screw rod nut, the top of the screw rod nut is connected with the bottom of the linear driving platform, and the top of the linear driving platform is connected with the bottom of the supporting rotary table.
And the bottom of the linear driving platform is in sliding fit with the linear driving sliding rail.
The bottoms of the two ends of the supporting rotary table are in sliding fit along the tops of the left linear slide rail and the right linear slide rail, and the bottoms of the left linear slide rail and the right linear slide rail are connected with the top of the linear driving mechanism;
the supporting rotary table is perpendicular to the driving direction of the linear driving mechanism along the sliding direction of the left linear slide rail and the right linear slide rail.
The cutter assembly comprises an upper cutter and a lower cutter which are arranged oppositely up and down, a cutting opening is formed between the upper cutter and the lower cutter, and a film material to be cut passes through the cutting opening;
cut out notched the place ahead and be provided with and cut the bed plate that the mouth just is setting up, the leading flank of this bed plate is connected with the lateral part of cutter down, be provided with the cutter directly over the cutter down, the leading flank of cutter should go up is connected with the lateral part of cutter tie-beam, the both ends of cutter tie-beam respectively are connected with the drive end of a cutter cylinder, the stiff end of cutter cylinder is connected with the top of supporting seat, the bottom of supporting seat is connected with the top surface of bed plate, and the bottom of two supporting seats all presss from both sides between the top of two rotations.
The supporting seat comprises a supporting vertical plate, and a cutter connecting plate and a supporting bottom plate which are vertically connected with the top end and the bottom end of the supporting vertical plate, wherein the front end of the cutter connecting plate is connected with the fixed end of a cutter cylinder, and the bottom of the supporting bottom plate is connected with the part of a near rotating part on the base plate.
The support riser is connected with the cylinder body of air cylinder down through pushing down the connecting plate, and the output of air cylinder is connected with the tip of clamp plate down, and the clamp plate is unsettled to be set up directly over the bed plate.
The type of the upper cutter and the lower cutter is any one of the following types: a long strip cutting knife, a round rolling knife or a vertically mounted upright short cutting knife.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the deviation rectifying mechanism of the cutting tool, the bottoms of the left and right ends of the base plate are respectively connected with the top end of a rotating part in a rotating way, the side wall of the rotating part is embedded in a bearing hole arranged in a supporting rotary table, the bottom of the supporting rotary table is connected with the top of a linear driving mechanism, the top of the base plate is connected with a tool assembly, and when the deviation rectifying mechanism is applied, the two rotating parts are driven to do synchronous or asynchronous linear motion, so that the base plate can make linear motion or rotary motion integrally, thereby driving the cutter components connected thereon to make linear motion or rotary motion, and then adjust the position of cutter unit spare to improve the cutting accuracy, and the governing speed is very fast, can avoid among the prior art to the film material position adjust the film bending deformation that causes or need adjust the defect of wasting time many times, improved cutting efficiency greatly. Therefore, the utility model discloses an efficiency of correcting the counterpoint is higher.
2. The utility model relates to a cut among rectifying mechanism of cutter, the left side of bed plate, the right side both ends respectively rotate with the top that rotates the piece and are connected, it is the cylinder roller bearing that rotates to rotate the preferred, cylinder roller bearing that intersects rotates around the dead eye of seting up in supporting the revolving stage, the bottom of supporting the revolving stage is connected with linear drive mechanism's top, do benefit to X, R to the degree of freedom that realizes the bed plate and cut the mouth, the back-and-forth movement promptly, the angle deflection, good stability, correct the precision higher, on this basis, the bottom of supporting the revolving stage can also be through a left side, right side linear slide rail is connected with linear drive mechanism's top, further richen the motion degree of freedom of bed plate, make it possess Y to the motion, thereby promote and cut notched adjustment range and adjustment efficiency. Therefore, the utility model discloses an adjustment range is wider, and the precision is higher.
3. The utility model relates to a cut among the mechanism of rectifying of cutter, the top surface that presss from both sides the region between two supporting seats on the bed plate is connected with the bottom surface that cuts the backing plate, cuts the unsettled clamp plate that is provided with and parallels with the bed plate in top of backing plate, and this clamp plate is located cuts notched rear, and during the application, the clamp plate with inseparable the compressing tightly of film material on cutting the backing plate before cutting, has guaranteed to cut the tensioning of in-process film and fully fixed, has further guaranteed the precision that cuts. Therefore, the utility model discloses possess and cut the function that compresses tightly, the cutting accuracy is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of fig. 1 with a cutter assembly added.
Fig. 3 is a schematic view of the connection between the middle support turntable and the linear driving mechanism of the present invention.
Fig. 4 is a schematic view of the cooperation between the middle support turntable and the left and right linear slide rails.
Fig. 5 is a schematic structural diagram of the middle linear driving mechanism of the present invention.
Fig. 6 is a schematic view of the connection between the cutting backing plate and the pressing plate of the present invention.
Fig. 7 is a rear view of fig. 6.
Fig. 8 is a schematic view of the structure of the platen of fig. 7.
In the figure: the vision positioning device comprises a vision positioning component 2, a vision supporting beam 21, a CCD positioning component 22, a cutter component 3, a cutting opening 30, an upper cutter 31, a lower cutter 32, a cutter connecting beam 33, a cutter cylinder 34, a base plate 4, a rotating part 41, a supporting seat 42, a supporting vertical plate 421, a cutter connecting plate 422, a supporting base plate 423, a supporting rotary table 43, a bearing hole 431, a left linear slide rail 44, a right linear slide rail 45, a linear driving mechanism 5, a linear driving platform 51, a screw nut 52, a driving screw 53, a linear driving motor 54, a coupler 55, a cutting base plate 6, a pressing plate 7, a pressing cylinder 71 and a pressing connecting plate 72.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 8, a deviation rectifying mechanism of a cutting tool comprises a base plate 4 and two rotating members 41, wherein the left end and the right end of the base plate 4 are respectively rotatably connected with one rotating member 41, the side walls of the rotating members 41 are embedded in bearing holes 431 formed in a supporting turntable 43, the bottom of the supporting turntable 43 is connected with the top of a linear driving mechanism 5, and the linear driving mechanism 5 drives the supporting turntable 43 to move back and forth;
the base plate 4 is connected to the cutter assembly 3, and the connection between the cutter assembly 3 and the base plate 4 is located between the two rotating members 41.
The rotating member 41 is a cylindrical cross roller bearing.
The linear driving mechanism 5 comprises a linear driving platform 51, a screw nut 52, a driving screw 53, a linear driving motor 54 and a coupler 55, wherein the output end of the linear driving motor 54 is connected with one end of the driving screw 53 through the coupler 55, the other end of the driving screw 53 is in threaded fit with the inside of the screw nut 52, the top of the screw nut 52 is connected with the bottom of the linear driving platform 51, and the top of the linear driving platform 51 is connected with the bottom of the supporting turntable 43.
The bottom of the linear driving platform 51 is in sliding fit along a linear driving slide rail.
The bottoms of the two ends of the supporting turntable 43 are in sliding fit along the tops of the left linear slide rail 44 and the right linear slide rail 45, and the bottoms of the left linear slide rail 44 and the right linear slide rail 45 are connected with the top of the linear driving mechanism 5;
the supporting rotary table 43 is perpendicular to the driving direction of the linear driving mechanism 5 along the sliding direction of the left linear slide rail 44 and the right linear slide rail 45.
The cutter assembly 3 comprises an upper cutter 31 and a lower cutter 32 which are arranged oppositely up and down, a cutting opening 30 is formed between the upper cutter 31 and the lower cutter 32, and the film material to be cut passes through the cutting opening 30;
the place ahead of cutting notch 30 is provided with and cuts the bed plate 4 that the mouth 30 just right set up, the leading flank of this bed plate 4 is connected with the lateral part of cutter 32 down, be provided with cutter 31 directly over cutter 32 down, the leading flank of this last cutter 31 is connected with the lateral part of cutter tie-beam 33, the both ends of cutter tie-beam 33 respectively are connected with the drive end of a cutter cylinder 34, the stiff end of cutter cylinder 34 is connected with the top of supporting seat 42, the bottom of supporting seat 42 is connected with the top surface of bed plate 4, and the bottom of two supporting seats 42 all presss from both sides between the top of two rotation pieces 41.
The supporting seat 42 includes a supporting vertical plate 421 and a cutter connecting plate 422 and a supporting bottom plate 423 which are vertically connected with the top and bottom ends of the supporting vertical plate, the front end of the cutter connecting plate 422 is connected with the fixed end of the cutter cylinder 34, and the bottom of the supporting bottom plate 423 is connected with the position of the base plate 4 close to the rotating part 41.
The supporting vertical plate 421 is connected with the cylinder body of the downward air cylinder 71 through the downward pressing connecting plate 72, the output end of the downward air cylinder 71 is connected with the end part of the pressing plate 7, and the pressing plate 7 is arranged right above the base plate 4 in a suspending way.
The types of the upper cutter 31 and the lower cutter 32 are any one of the following types: a long strip cutting knife, a round rolling knife or a vertically mounted upright short cutting knife.
A deviation rectifying method of the deviation rectifying mechanism of the cutting tool comprises the following steps of:
first, two linear driving mechanisms 5 drive two ends of the base plate 4 to perform synchronous linear reciprocating motion through corresponding rotating parts 41 respectively so as to drive the cutter assemblies 3 to perform linear reciprocating motion together;
secondly, the two linear driving mechanisms 5 respectively drive the two ends of the base plate 4 to perform asynchronous linear reciprocating motions through the corresponding rotating members 41, and at this time, the rotating members 41 rotate around the bearing holes 431 formed in the supporting turntable 43 to drive the cutter assemblies 3 to rotate together, thereby generating an offset angle.
The principle of the utility model is explained as follows:
the utility model discloses in mentioned various cylinders, its main function is providing reciprocal concertina movement, therefore, its also can be for the spare part that possesses similar function, like at the pneumatic cylinder.
Example 1:
referring to fig. 1 to 8, a deviation rectifying mechanism of a cutting tool comprises a base plate 4 and two rotating members 41, wherein the bottoms of the left and right ends of the base plate 4 are respectively rotatably connected with the top end of one rotating member 41, the side walls of the rotating members 41 are embedded in bearing holes 431 formed in a supporting turntable 43, the bottom of the supporting turntable 43 is connected with the top of a linear driving mechanism 5, and the linear driving mechanism 5 drives the supporting turntable 43 to move back and forth; the top of the base plate 4 is connected to the cutter assembly 3, and the connection between the cutter assembly 3 and the base plate 4 is located between the two rotating members 41. Preferably, the rotating member 41 is a cylindrical cross roller bearing.
A deviation rectifying method of the deviation rectifying mechanism of the cutting tool comprises the following steps of:
first, two linear driving mechanisms 5 drive two ends of the base plate 4 to perform synchronous linear reciprocating motion through corresponding rotating parts 41 respectively so as to drive the cutter assemblies 3 to perform linear reciprocating motion together;
secondly, the two linear driving mechanisms 5 respectively drive the two ends of the base plate 4 to perform asynchronous linear reciprocating motions through the corresponding rotating members 41, and at this time, the rotating members 41 rotate around the bearing holes 431 formed in the supporting turntable 43 to drive the cutter assemblies 3 to rotate together, thereby generating an offset angle.
And then, the feeding and circulation of the film materials in the next step can be completed under the actions of the feeding device at the front end and the pulling device at the rear end of the cutting mechanism.
In the present embodiment, the term "combination of two" means: during the concrete deviation correction, in a complete operation process, synchronous and asynchronous operations may exist and alternately run.
Example 2:
referring to fig. 1, 3 and 4, the basic content is the same as that of embodiment 1, a linear driving motor 54 drives a linear driving platform 51 to linearly displace back and forth through a coupling 55, a driving screw 53 and a screw nut 52 in sequence, the linear driving platform 51 is locked to a supporting turntable 43, a rotating member 41 (preferably a cylindrical cross roller bearing) is horizontally installed in a bearing hole 431 in the supporting turntable 43, an outer ring of the cylindrical cross roller bearing is locked to the supporting turntable 43, and an inner ring can rotate, so that one end of a base plate 4 connected with the cylindrical cross roller bearing has freedom degrees in two directions of X and R.
Example 3:
referring to fig. 1, 3 and 5, the basic content is the same as that of embodiment 2, except that a left linear slide rail 44 and a right linear slide rail 45 are disposed on the top surface of the linear driving platform 51, a supporting turntable 43 is disposed above the left linear slide rail 44 and the right linear slide rail 45, and the supporting turntable 43 slides along the left linear slide rail 44 and the right linear slide rail 45 in a direction perpendicular to the driving direction of the linear driving mechanism 5, so that one end of the base plate 4 connected thereto has three degrees of freedom in X, Y and R directions.
During the specific application, the free ends at two ends of the base plate 4 can be all X, Y, R three directions, also can be all X, R two directions, also can be X, R two directions for one end, and the other end is X, Y, R three direction.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but all equivalent modifications or changes made by those skilled in the art according to the present invention should be included in the protection scope of the claims.
Claims (9)
1. The utility model provides a cutting tool's mechanism of rectifying which characterized in that: the deviation rectifying mechanism comprises a base plate (4) and two rotating pieces (41), the left end and the right end of the base plate (4) are respectively rotatably connected with one rotating piece (41), the side walls of the rotating pieces (41) are embedded into bearing holes (431) formed in a supporting rotary table (43), the bottom of the supporting rotary table (43) is connected with the top of a linear driving mechanism (5), and the linear driving mechanism (5) drives the supporting rotary table (43) to move back and forth;
the base plate (4) is connected with the cutter assembly (3), and the joint of the cutter assembly (3) and the base plate (4) is positioned between the two rotating pieces (41).
2. The deviation rectifying mechanism of the cutting tool according to claim 1, characterized in that: the rotating member (41) is a cylindrical cross roller bearing.
3. The deviation rectifying mechanism of the cutting tool according to claim 1 or 2, characterized in that: the linear driving mechanism (5) comprises a linear driving platform (51), a screw nut (52), a driving screw rod (53), a linear driving motor (54) and a coupler (55), the output end of the linear driving motor (54) is connected with one end of the driving screw rod (53) through the coupler (55), the other end of the driving screw rod (53) is in threaded fit with the inside of the screw nut (52), the top of the screw nut (52) is connected with the bottom of the linear driving platform (51), and the top of the linear driving platform (51) is connected with the bottom of the supporting rotary table (43).
4. The deviation rectifying mechanism of the cutting tool according to claim 3, wherein: the bottom of the linear driving platform (51) is in sliding fit along the linear driving sliding rail.
5. The deviation rectifying mechanism of the cutting tool according to claim 1 or 2, characterized in that: the bottoms of the two ends of the supporting rotary table (43) are in sliding fit along the tops of the left linear slide rail (44) and the right linear slide rail (45), and the bottoms of the left linear slide rail (44) and the right linear slide rail (45) are connected with the top of the linear driving mechanism (5);
the supporting rotary table (43) is perpendicular to the driving direction of the linear driving mechanism (5) along the sliding direction of the left linear slide rail (44) and the right linear slide rail (45).
6. The deviation rectifying mechanism of the cutting tool according to claim 1 or 2, characterized in that: the cutter component (3) comprises an upper cutter (31) and a lower cutter (32) which are arranged oppositely up and down, a cutting opening (30) is formed between the upper cutter (31) and the lower cutter (32), and the cutting opening (30) penetrates through the film material to be cut;
the utility model discloses a cutting device, including base plate (4), the front of cutting incision (30) is provided with and just faces the bed plate (4) that sets up with cutting incision (30), the leading flank of this bed plate (4) is connected with the lateral part of cutter (32) down, be provided with cutter (31) directly over cutter (32) down, the leading flank of this last cutter (31) is connected with the lateral part of cutter tie-beam (33), the both ends of cutter tie-beam (33) respectively are connected with the drive end of a cutter cylinder (34), the stiff end of cutter cylinder (34) is connected with the top of supporting seat (42), the bottom of supporting seat (42) is connected with the top surface of bed plate (4), and the bottom of two supporting seats (42) all presss from both sides between the top of two rotation pieces (41).
7. The deviation rectifying mechanism of the cutting tool according to claim 6, wherein: the supporting seat (42) comprises a supporting vertical plate (421) and a cutter connecting plate (422) and a supporting bottom plate (423) which are vertically connected with the top end and the bottom end of the supporting vertical plate, the front end of the cutter connecting plate (422) is connected with the fixed end of a cutter cylinder (34), and the bottom of the supporting bottom plate (423) is connected with the part, close to the rotating piece (41), of the base plate (4).
8. The deviation rectifying mechanism of the cutting tool according to claim 7, wherein: the support riser (421) are connected with the cylinder body of pushing down cylinder (71) through pushing down connecting plate (72), and the output of pushing down cylinder (71) is connected with the tip of clamp plate (7), and clamp plate (7) unsettled setting directly over bed plate (4).
9. The deviation rectifying mechanism of the cutting tool according to claim 6, wherein: the types of the upper cutter (31) and the lower cutter (32) are any one of the following types: a long strip cutting knife, a round rolling knife or a vertically mounted upright short cutting knife.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848453.0U CN212887727U (en) | 2020-05-20 | 2020-05-20 | Deviation rectifying mechanism of cutting tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848453.0U CN212887727U (en) | 2020-05-20 | 2020-05-20 | Deviation rectifying mechanism of cutting tool |
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| CN212887727U true CN212887727U (en) | 2021-04-06 |
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| CN202020848453.0U Active CN212887727U (en) | 2020-05-20 | 2020-05-20 | Deviation rectifying mechanism of cutting tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414798A (en) * | 2020-05-20 | 2021-09-21 | 武汉帝尔激光科技股份有限公司 | Film material cutting mechanism and cutting method thereof |
| CN113414793A (en) * | 2020-05-20 | 2021-09-21 | 武汉帝尔激光科技股份有限公司 | Deviation rectifying mechanism and method for cutting tool |
-
2020
- 2020-05-20 CN CN202020848453.0U patent/CN212887727U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414798A (en) * | 2020-05-20 | 2021-09-21 | 武汉帝尔激光科技股份有限公司 | Film material cutting mechanism and cutting method thereof |
| CN113414793A (en) * | 2020-05-20 | 2021-09-21 | 武汉帝尔激光科技股份有限公司 | Deviation rectifying mechanism and method for cutting tool |
| CN113414793B (en) * | 2020-05-20 | 2024-09-27 | 武汉帝尔激光科技股份有限公司 | Deviation correcting mechanism of cutting tool |
| CN113414798B (en) * | 2020-05-20 | 2024-09-27 | 武汉帝尔激光科技股份有限公司 | Film material cutting mechanism and cutting method thereof |
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Address after: No. 88 Jiulonghu Street, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee after: WUHAN DR LASER TECHNOLOGY Co.,Ltd. Address before: 430000 Hubei city of Wuhan province Optics Valley Industrial Park of East Lake Development Zone, Shiyuan two Road No. four Patentee before: WUHAN DR LASER TECHNOLOGY Co.,Ltd. |