CN215143607U - Bending machine - Google Patents
Bending machine Download PDFInfo
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- CN215143607U CN215143607U CN202023350479.1U CN202023350479U CN215143607U CN 215143607 U CN215143607 U CN 215143607U CN 202023350479 U CN202023350479 U CN 202023350479U CN 215143607 U CN215143607 U CN 215143607U
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Abstract
The utility model discloses a bending machine, which comprises a workbench, a fixed column, an adjusting structure, a driving structure, a bending actuator and a clamp; the clamp is arranged on the workbench; the fixed column is arranged on the workbench; the adjusting structure is assembled on the fixed column and can slide along the axial direction of the fixed column; the driving structure is arranged on the adjusting structure; the bending actuator is arranged below the driving structure and above the clamp, and an accommodating gap for accommodating the plate is formed between the bending actuator and the clamp. The adjusting structure of the utility model is assembled on the fixed column and can slide along the axial direction of the fixed column, and the driving structure is arranged on the adjusting structure; the action ware of bending is installed in the below of drive structure, consequently, can actual demand, utilizes the distance of adjusting the structure and adjusting anchor clamps and the action ware of bending, guarantees that a bender can be to the panel processing of different thickness, adjusts comparatively in a flexible way, and the practicality is strong.
Description
Technical Field
The utility model relates to a processing equipment field especially relates to a bender.
Background
The bending machine belongs to one of forging and pressing machines, is mainly applied to the metal processing industry and is used for bending and forming metal plates. The bending machine has wide application in the industries of light industry, aviation, shipbuilding, metallurgy, instruments, electrical appliances, stainless steel products, steel structure construction, decoration and the like, and has considerable development prospect.
At present, the bending actuator of the bending machine and the distance between the clamps are fixed, so that the bending requirement cannot be met flexibly, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a bender to solve the bender bend the actor with distance between the anchor clamps is fixed, can not be full of the nimble activation demand of bending, problem that work efficiency is low.
The embodiment of the utility model provides a bending machine, which comprises a workbench, a fixed column, an adjusting structure, a driving structure, a bending actuator and a clamp;
the clamp is arranged on the workbench;
the fixed column is arranged on the workbench;
the adjusting structure is assembled on the fixed column and can slide along the axial direction of the fixed column;
the driving structure is mounted on the adjusting structure;
the bending actuator is arranged below the driving structure and above the clamp, and an accommodating gap for accommodating the plate is formed between the bending actuator and the clamp.
Preferably, the bending machine further comprises a mounting structure comprising a base, a first clamp and a second clamp; the base is arranged on the workbench, and at least one of the first clamping piece and the second clamping piece is in sliding connection with the base; the clamp is mounted between the first clamp member and the second clamp member.
Preferably, the base is provided with a limiting groove, two ends of the limiting groove are provided with two groups of limiting protrusions, and the first clamping piece and the second clamping piece are arranged in the limiting groove between the two groups of limiting protrusions.
Preferably, said bending machine further comprises a fastening assembly, said fastening assembly movably mounting said first clamping member on said base and/or movably mounting said second clamping member on said base.
Preferably, the fixing column comprises a guide chain arranged along the axial direction;
the adjusting structure comprises a connecting component and a movable adjusting component,
the connecting assembly is sleeved on the fixed column and is used for connecting the movable adjusting assembly and the driving structure;
the movable adjusting assembly comprises an adjusting gear assembly and an adjusting control assembly; the adjusting gear assembly is connected with the connecting assembly and meshed with the guide chain; the adjusting control assembly is connected with the adjusting gear assembly and is used for controlling the adjusting gear assembly to rotate.
Preferably, the adjustment control assembly comprises a first control member and a second control member;
the adjusting gear assembly comprises a first gear assembly, a second gear assembly and a third gear assembly; the rotating shaft assembly comprises a first rotating shaft, a second rotating shaft and a third rotating shaft;
the first gear assembly is meshed with the guide chain; the first gear assembly is meshed with the second gear assembly, and the second gear assembly is meshed with the third gear assembly;
the first gear assembly is sleeved on the first rotating shaft, and the first control piece is connected with the first rotating shaft and used for controlling the first gear assembly to rotate around the first rotating shaft; the second gear assembly is sleeved on the second rotating shaft, the third gear assembly is sleeved on the third rotating shaft, the second control piece is connected with the third rotating shaft and used for controlling the third gear assembly to rotate around the third rotating shaft so as to drive the second gear set and the first gear set to rotate.
Preferably, the first gear assembly comprises a first sub-gear and a second sub-gear; the first sub gear and the second sub gear are sleeved on the first rotating shaft oppositely;
the second gear assembly comprises a third sub gear and a fourth sub gear; the third sub gear and the fourth sub gear are sleeved on the second rotating shaft oppositely; the third sub gear is meshed with the second sub gear;
the third gear assembly comprises a fifth sub-gear which is sleeved on the third rotating shaft; the fourth sub gear is meshed with the fifth sub gear.
Preferably, a sliding groove is formed in the fixing column in the axial direction, and a through hole opposite to the sliding groove is formed in the connecting assembly; the movable adjusting assembly further comprises an indentation wrench, and one end of the indentation wrench penetrates through the through hole and the sliding groove.
Preferably, the bending machine further comprises a stabilizing member mounted on said work table; the fixed column is installed in the stable piece and used for installing the fixed column on the workbench.
Preferably, the drive structure is a cylinder.
In the bending machine provided by the embodiment of the utility model, the adjusting structure is assembled on the fixed column and can slide along the axial direction of the fixed column, and the driving structure is installed on the adjusting structure; the bending actuator is installed below the driving structure, so that the distance between the clamp and the bending actuator can be adjusted by utilizing the adjusting structure according to actual requirements, a bending machine can process plates with different thicknesses, the adjustment is flexible, and the practicability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of a bending machine according to an embodiment of the present invention;
fig. 2 is another schematic view of the bending machine according to an embodiment of the present invention;
fig. 3 is another schematic view of the bending machine according to an embodiment of the present invention;
10. a work table; 11. a stabilizing member;
20. fixing a column; 21. a guide chain; 22. a sliding groove;
30. an adjustment structure; 31. a connecting assembly; 32. a movable adjustment assembly; 33. an adjustment gear assembly; 331. A first gear assembly; 3311. a first sub gear; 3312. a second sub gear; 332. a second gear assembly; 3321. a third sub-gear; 3322. a fourth sub gear; 333. a third gear assembly; 3331. a fifth sub-gear; 334. a rotating shaft assembly; 3341. a first rotating shaft; 3342. a second rotating shaft; 3343. a third rotating shaft; 34. adjusting the control assembly; 341. a first control member; 342. a second control member;
40. a drive structure;
50. a bending actuator;
60. a clamp;
70. a mounting structure; 71. a base; 711. a limiting groove; 712. a limiting bulge; 72. a first clamping member; 73. a second clamping member;
80. a fastening assembly;
90. the wrench is retracted.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the present invention provides a bending machine, which comprises a worktable 10, a fixing column 20, an adjusting structure 30, a driving structure 40, a bending actuator 50 and a clamp 60; the jig 60 is mounted on the table 10; the fixed column 20 is arranged on the workbench 10; the adjusting structure 30 is assembled on the fixed column 20 and can slide along the axial direction of the fixed column 20; the driving structure 40 is mounted on the adjusting structure 30; bending actuator 50 is mounted below driving structure 40 and above fixture 60, and a receiving gap for receiving the plate material is formed between bending actuator 50 and fixture 60.
At present, the distance between the bending actuator 50 and the clamp 60 of most of plate bending processing equipment is fixed, the plate bending processing equipment cannot be adjusted according to the thickness of the plate, the bending requirements cannot be met flexibly, the working efficiency is low, different bending processing equipment needs to be designed for processing plates with different thicknesses, and the cost is very high.
In the present embodiment, the adjusting structure 30 is assembled on the fixing column 20 and can slide along the axial direction of the fixing column 20, and the driving structure 40 is installed on the adjusting structure 30; bending actuator 50 is installed below driving structure 40, and consequently, can actual demand, utilize regulation structure 30 to adjust the distance of anchor clamps 60 and bending actuator 50, guarantee that a bender can be to the panel processing of different thickness, adjust comparatively in a flexible way, the practicality is strong.
Specifically, the working process of the bending machine is that the distance between the clamp 60 and the bending actuator 50 is adjusted by using the adjusting structure 30 according to the thickness of the plate, and when the distance between the clamp 60 and the bending actuator 50 is appropriate; then place panel in the accommodation clearance, start actuating mechanism and make action 50 of bending move to anchor clamps 60's direction, bend the panel, the flexibility ratio is high, and the practicality is strong.
As an example, as shown in fig. 1-3, the bending machine further includes a mounting structure 70, the mounting structure 70 including a base 71, a first clamping member 72, and a second clamping member 73; the base 71 is mounted on the worktable 10, and at least one of the first clamping member 72 and the second clamping member 73 is slidably connected with the base 71; the clamp 60 is movably connected to the base 71 and is installed between the first clamping member 72 and the second clamping member 73.
In this embodiment, the clamp 60 is movably connected to the base 71, and at least one of the first clamping member 72 and the second clamping member 73 is movably connected to the base 71, so that the clamp 60 can be replaced, and the clamp 60 can be applied to different types of clamps 60.
As an example, as shown in fig. 1, a limiting groove 711 is provided on the base 71, two sets of limiting protrusions 712 are provided at both ends of the limiting groove 711, and the first clamping member 72 and the second clamping member 73 are installed in the limiting groove 711 between the two sets of limiting protrusions 712.
Specifically, the first clamping member 72 and the second clamping member 73 are restrained by the restraining protrusion 712 of the restraining groove 711, so that the first clamping member 72 and/or the second clamping member 73 can slide along the restraining groove 711 to replace the clamp 60.
As an example, as shown in fig. 1, bending machine further comprises a fastening assembly 80, fastening assembly 80 movably mounting first clamping member 72 on base 71 and/or movably mounting second clamping member 73 on base 71.
Specifically, the fastening member 80 is a member for movably connecting the first clamping member 72 and/or the second clamping member 73 with the base 71, and for example, the fastening member 80 includes a bolt and a nut.
In the present embodiment, when the jig 60 is replaced: when the fastening assembly 80 is coupled to the first clamping member 72, the fastening assembly 80 is loosened so that the first clamping member 72 can move along the limiting groove 711; the new clamp 60 is replaced, the first clamping member 72 is moved to make the first clamping member 72 abut against the new clamp 60, and the fastening assembly 80 is locked to ensure that the clamp 60 is firmly installed on the base 71.
When the fastening assembly 80 is coupled to the second clamping member 73, the fastening assembly 80 is loosened so that the second clamping member 73 can move along the limiting groove 711; the new clamp 60 is replaced, the second clamping member 73 is moved to enable the second clamping member 73 to be abutted against the new clamp 60, and the fastening assembly 80 is locked to ensure that the clamp 60 is stably installed on the base 71.
When there are two sets of fastener assemblies 80, one fastener assembly 80 being connected to first clamp member 72 and the other fastener assembly 80 being connected to second clamp member 73; the two sets of fastening assemblies 80 are loosened, so that the first clamping member 72 and the second clamping member 73 can move along the limiting groove 711; and (3) replacing the new clamp 60, moving the first clamping piece 72 and the second clamping piece 73, enabling the first clamping piece 72 and the second clamping piece 73 to be abutted against the new clamp 60, locking the two fastening assemblies 80 and ensuring that the clamp 60 is stably installed on the base 71.
As an example, as shown in fig. 1 to 3, the fixing column 20 includes a guide chain 21 disposed in an axial direction;
the adjustment structure 30 comprises a connecting assembly 31 and a movable adjustment assembly 32,
the connecting assembly 31 is sleeved on the fixed column 20 and is used for connecting the movable adjusting assembly 32 with the driving structure 40;
a movable adjustment assembly 32 including an adjustment gear assembly 33 and an adjustment control assembly 34; the adjusting gear assembly 33 is connected with the connecting assembly 31 and meshed with the guide chain 21; the adjustment control assembly 34 is connected to the adjustment gear assembly 33 for controlling the rotation of the adjustment gear assembly 33.
In this embodiment, adjust control assembly 34 and adjust gear assembly 33 and link to each other, adjust gear assembly 33 and the meshing of direction chain 21 again, consequently, adjust control assembly 34 and can control and adjust gear assembly 33 and rotate to make and adjust control structure and move or move along the direction of keeping away from anchor clamps 60 along direction chain 21 to the direction that anchor clamps 60 are close to, guarantee that the bender can bend different panels, the flexibility ratio is high, and the practicality is strong.
As an example, as shown in fig. 1-3, the modulation control assembly 34 includes a first control member 341 and a second control member 342; the adjustment gear assembly 33 includes a first gear assembly 331, a second gear assembly 332, and a third gear assembly 333; rotating shaft assembly 334 includes a first rotating shaft 3341, a second rotating shaft 3342, and a third rotating shaft 3343; the first gear assembly 331 is engaged with the guide chain 21; the first gear assembly 331 and the second gear assembly 332 are engaged, and the second gear assembly 332 and the third gear assembly 333 are engaged; the first gear assembly 331 is sleeved on the first rotating shaft 3341, and the first control member 341 is connected with the first rotating shaft 3341 and is used for controlling the first gear assembly 331 to rotate around the first rotating shaft 3341; the second gear assembly 332 is sleeved on the second rotating shaft 3342, the third gear assembly 333 is sleeved on the third rotating shaft 3343, and the second control element 342 is connected with the third rotating shaft 3343 and is used for controlling the third gear assembly 333 to rotate around the third rotating shaft 3343 so as to drive the second gear set and the first gear set to rotate.
In this embodiment, the first gear set is engaged with the guide chain 21, and the first gear assembly 331 and the second gear assembly 332 are engaged with each other, so that the first control element 341 controls the first gear set to rotate, so that the adjusting structure 30 moves along the axial direction of the fixed column 20 to realize the first adjustment; the second gear set is controlled to rotate around the second rotating shaft 3342 by the second control part 342, so that the adjusting structure 30 moves along the axial direction of the fixing column 20 to realize the second adjustment, and the embodiment utilizes the first gear assembly 331, the second gear assembly 332 and the third gear assembly 333 to realize the accurate adjustment of the sliding distance of the adjusting structure 30 along the fixing column 20, so as to realize the sliding accuracy of the accurate control adjusting structure 30, and ensure the accuracy of the plate processing.
As an example, as shown in fig. 1-3, the first gear assembly 331 includes a first sub-gear 3311 and a second sub-gear 3312; the first sub-gear 3311 and the second sub-gear 3312 are sleeved on the first rotating shaft 3341 oppositely; the second gear assembly 332 includes a third sub-gear 3321 and a fourth sub-gear 3322; the third sub-gear 3321 and the fourth sub-gear 3322 are sleeved on the second rotating shaft 3342 oppositely; the third sub-gear 3321 meshes with the second sub-gear 3312; the third gear assembly 333 includes a fifth sub-gear 3331, and the fifth sub-gear 3331 is sleeved on the third rotating shaft 3343; the fourth sub gear 3322 and the fifth sub gear 3331 mesh.
Specifically, the movable adjusting assembly 32 includes a movable assembly housing, the first control member 341 is installed at one end of the first rotating shaft 3341, the other end of the first rotating shaft 3341 is used for installing the first sub-gear 3311, and the second sub-gear 3312 is sleeved on the first rotating shaft 3341 and is located between the first control member 341 and the first sub-gear 3311.
The second rotating shaft 3342 is parallel to and opposite to the first rotating shaft 3341, the second rotating shaft 3342 is arranged below the first rotating shaft 3341, the third sub-gear 3321 and the fourth sub-gear 3322 are sleeved on the second rotating shaft 3342, and the third sub-gear 3321 is meshed with the second sub-gear 3312.
The third rotating shaft 3343 is disposed under the second rotating shaft 3342, one end of the third rotating shaft 3343 is screw-coupled to a fixed block fixed to the coupling assembly 31, the other end is coupled to the second control member 342, the third gear assembly 333 is disposed between the fixed block and the second control member 342, and the fifth sub-gear 3331 is engaged with the fourth sub-gear 3322.
And the radiuses of the sub-gears are in the order from big to small: the first, third, fourth, second and fifth sub-gears 3311, 3321, 3322, 3312 and 3331 are provided, so that the first control member 341 controls the first rotation shaft 3341 to conveniently adjust the movable adjustment assembly 32 by a large distance; due to the first sub-gear 3311, the third sub-gear 3321, the fourth sub-gear 3322, the second sub-gear 3312 and the fifth sub-gear 3331, the adjustment of the movable adjusting assembly 32 by a small distance can be realized by the second control member 342, and the combination of the two modes can realize accurate adjustment, thereby ensuring the adjustment precision.
As an example, as shown in fig. 1 to 3, the fixing post 20 is provided with a sliding groove 22 in the axial direction, and the connecting assembly 31 is provided with a through hole opposite to the sliding groove 22; the adjustable adjustment assembly 32 further includes a retraction wrench 90, one end of the retraction wrench 90 passing through the through hole and the sliding slot 22.
In this embodiment, retraction wrench 90 includes a T-shaped portion, a threaded connecting rod, and a threaded abutment; one end of the threaded connecting rod is connected with the T-shaped part, and the other end of the threaded connecting rod is connected with the threaded abutting part. One end of the T-shaped portion is provided to extend into the slide groove 22. When the adjusting structure 30 needs to be stationary, the threaded abutting portion can be rotated to abut against the groove wall of the sliding groove 22 through the T-shaped portion, so that the threaded abutting portion is adjusted to abut against the connecting assembly 31, the connecting assembly 31 is locked, and the distance between the bending actuator 50 and the clamp 60 is adjusted.
As an example, as shown in fig. 1, the bending machine further comprises a steady piece 11, the steady piece 11 being mounted on the table 10; the fixing post 20 is installed in the stabilizing member 11 for mounting the fixing post 20 on the work table 10.
In this embodiment, the fixing column 20 can be stably installed on the worktable 10 by using the stabilizing member 11, so as to ensure that the bending machine can work normally.
As an example, the driving structure 40 is a cylinder.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A bending machine is characterized by comprising a workbench, a fixing column, an adjusting structure, a driving structure, a bending actuator and a clamp;
the clamp is arranged on the workbench;
the fixed column is arranged on the workbench;
the adjusting structure is assembled on the fixed column and can slide along the axial direction of the fixed column;
the driving structure is mounted on the adjusting structure;
the bending actuator is arranged below the driving structure and above the clamp, and an accommodating gap for accommodating the plate is formed between the bending actuator and the clamp.
2. The bending machine according to claim 1, further comprising a mounting structure comprising a base, a first clamp and a second clamp; the base is arranged on the workbench, and at least one of the first clamping piece and the second clamping piece is in sliding connection with the base; the clamp is mounted between the first clamp member and the second clamp member.
3. The bending machine according to claim 2, wherein the base is provided with a limiting groove, two sets of limiting protrusions are arranged at two ends of the limiting groove, and the first clamping piece and the second clamping piece are arranged in the limiting groove between the two sets of limiting protrusions.
4. Machine according to claim 2, further comprising a fastening assembly, which movably mounts said first clamping member on said base and/or movably mounts said second clamping member on said base.
5. The bending machine according to claim 1, wherein said fixed column comprises a guide chain disposed in an axial direction;
the adjusting structure comprises a connecting component and a movable adjusting component,
the connecting assembly is sleeved on the fixed column and is used for connecting the movable adjusting assembly and the driving structure;
the movable adjusting assembly comprises an adjusting gear assembly and an adjusting control assembly; the adjusting gear assembly is connected with the connecting assembly and meshed with the guide chain; the adjusting control assembly is connected with the adjusting gear assembly and is used for controlling the adjusting gear assembly to rotate.
6. A bending machine according to claim 5, wherein the adjustment control assembly comprises a first control member and a second control member;
the adjusting gear assembly comprises a first gear assembly, a second gear assembly and a third gear assembly; the rotating shaft assembly comprises a first rotating shaft, a second rotating shaft and a third rotating shaft;
the first gear assembly is meshed with the guide chain; the first gear assembly is meshed with the second gear assembly, and the second gear assembly is meshed with the third gear assembly;
the first gear assembly is sleeved on the first rotating shaft, and the first control piece is connected with the first rotating shaft and used for controlling the first gear assembly to rotate around the first rotating shaft; the second gear assembly is sleeved on the second rotating shaft, the third gear assembly is sleeved on the third rotating shaft, the second control piece is connected with the third rotating shaft and used for controlling the third gear assembly to rotate around the third rotating shaft so as to drive the second gear set and the first gear set to rotate.
7. The bending machine according to claim 6, wherein the first gear assembly comprises a first sub-gear and a second sub-gear; the first sub gear and the second sub gear are sleeved on the first rotating shaft oppositely;
the second gear assembly comprises a third sub gear and a fourth sub gear; the third sub gear and the fourth sub gear are sleeved on the second rotating shaft oppositely; the third sub gear is meshed with the second sub gear;
the third gear assembly comprises a fifth sub-gear which is sleeved on the third rotating shaft; the fourth sub gear is meshed with the fifth sub gear.
8. The bending machine according to claim 5, wherein the fixing column is provided with a sliding groove in the axial direction, and the connecting assembly is provided with a through hole opposite to the sliding groove; the movable adjusting assembly further comprises an indentation wrench, and one end of the indentation wrench penetrates through the through hole and the sliding groove.
9. Machine according to claim 1, characterised in that it further comprises a steady member mounted on said table; the fixed column is installed in the stable piece and used for installing the fixed column on the workbench.
10. A machine according to claim 1, wherein said drive structure is an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350479.1U CN215143607U (en) | 2020-12-31 | 2020-12-31 | Bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350479.1U CN215143607U (en) | 2020-12-31 | 2020-12-31 | Bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215143607U true CN215143607U (en) | 2021-12-14 |
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ID=79402285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023350479.1U Active CN215143607U (en) | 2020-12-31 | 2020-12-31 | Bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215143607U (en) |
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2020
- 2020-12-31 CN CN202023350479.1U patent/CN215143607U/en active Active
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Effective date of registration: 20230828 Address after: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee after: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Patentee before: HAN'S LASER SMART EQUIPMENT GROUP Co.,Ltd. |