CN110153975B - Protective structure for movable workbench - Google Patents
Protective structure for movable workbench Download PDFInfo
- Publication number
- CN110153975B CN110153975B CN201910449134.4A CN201910449134A CN110153975B CN 110153975 B CN110153975 B CN 110153975B CN 201910449134 A CN201910449134 A CN 201910449134A CN 110153975 B CN110153975 B CN 110153975B
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- labyrinth sealing
- table top
- workbench
- sealing strip
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 210000000056 organ Anatomy 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002669 organ and tissue protective effect Effects 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/20—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for shielding the work area
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a protective structure for a movable workbench, which can prevent an organ protective cover from being damaged, has good sealing performance and long service life, and comprises a bottom plate and a workbench, wherein the bottom plate is provided with a transmission guide structure, the workbench is arranged on the transmission guide structure, coamings are arranged at two ends of the bottom plate, the coamings are connected with the workbench through the organ protective cover and are surrounded with the bottom plate to form a box body, a rigid protective cover is arranged outside the organ protective cover and is connected with the coamings after penetrating through the workbench, a labyrinth seal structure is arranged on the inner side wall of the workbench between the workbench and the bottom plate, and the labyrinth seal structure is attached to the outer side wall of the bottom plate.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a protective structure for a movable workbench.
Background
In machining, a movable workbench is often used to convey workpiece materials, as shown in fig. 1 and 2, a transmission guide structure, namely a ball screw pair 5 and a linear sliding rail 6 are installed on a bottom plate 7, and the movable workbench 1 connected with the movable workbench is driven by the transmission guide structure to move so as to realize feeding or discharging of the workpiece materials.
In the existing protective structure, as shown in fig. 1, an organ protective cover 2 is connected between a workbench 1 and a coaming 3, as shown in fig. 2, the organ protective cover 2 is covered above a transmission guide structure, on one hand, the organ protective cover is mostly made of vulnerable materials such as nylon and is easy to damage in the processing environments such as falling of chips and oil, water, fog and the like, so that the transmission guide structure is damaged, the movement of the workbench is influenced, and the service life is short; on the other hand, a gap v exists between the workbench 1 and the bottom plate 7, and the organ protection cover 2 does not protect the lower part of the workbench 1, so that when the workbench 1 moves, water vapor easily enters the box cavity 8 formed by the workbench 1, the organ protection cover 2, the coaming 3 and the bottom plate 7 from the gap v to erode the transmission guide structure, and the moving precision and the sealing performance of the workbench are affected.
Disclosure of Invention
Aiming at the defects of easy damage, poor sealing performance and short service life of the existing protection structure, the invention provides the protection structure for the mobile workbench, which can prevent the organ protection cover from being damaged, has good sealing performance and long service life.
The invention adopts the following technical scheme: the novel box comprises a bottom plate and a workbench, wherein the bottom plate is provided with a transmission guide structure, the workbench is arranged in the transmission guide structure, the two ends of the bottom plate are provided with coamings, and the coamings are connected with the workbench through an organ protective cover and are surrounded by the bottom plate to form a box body, and the novel box is characterized in that: the outside of organ protection casing is provided with the rigidity safety cover, the rigidity safety cover pass behind the workstation with the bounding wall is connected between the workstation with the bottom plate, the inside wall of workstation is equipped with labyrinth seal structure, labyrinth seal structure with the lateral wall of bottom plate laminating mutually.
It is further characterized by:
the workbench comprises an upper table top and a lower table top, the organ protection cover is connected with the lower table top, and the rigid protection cover passes through the space between the upper table top and the lower table top;
The labyrinth sealing structure comprises an upper labyrinth sealing strip and a lower labyrinth sealing strip which are arranged on the inner side wall of the lower table top, and a labyrinth sealing groove which is attached to the outer side wall of the bottom plate, wherein two ends of the labyrinth sealing groove are respectively connected with the upper labyrinth sealing strip and the lower labyrinth sealing strip;
The connecting part of the organ protection cover and the lower table top is provided with a clamping groove which is matched with the upper end of the labyrinth seal groove, and the bottom surface of the organ protection cover is flush with the inner wall of the lower end of the labyrinth seal groove;
the rigid protection cover is a steel plate protection cover;
The transmission guide structure comprises a ball screw pair, the ball screw pair is arranged along the strip length direction of the bottom plate, one end of a screw rod of the ball screw pair is close to the coaming and is mounted on the bottom plate through a fixed bearing seat, a driving head is sleeved at the end part of the screw rod after the screw rod passes through the fixed bearing seat, the other end of the screw rod is mounted on the bottom plate through a supporting bearing seat, two sides of the ball screw pair are respectively provided with a linear sliding rail parallel to the ball screw pair, the linear sliding rail comprises a sliding block sliding along a guide rail, and the lower table top is mounted on the sliding block, and the bottom surface of the lower table top is connected with a nut seat of the ball screw pair;
A wiring channel is arranged between the upper table top and the lower table top, one end of the wiring channel, which is communicated with the inner cavity of the box body, is an internal interface end, and one end of the wiring channel, which is positioned at the top of the upper table top, is an external interface end;
The bottom plate is also provided with a drag chain, and the drag chain is provided with a pipeline and/or a circuit, and the pipeline and/or the circuit penetrates from the internal interface end and passes out from the external interface end through the wiring channel.
By adopting the structure, the rigid protection cover penetrating through the workbench and connected with the coaming is arranged outside the organ protection cover, so that damage of the organ protection cover caused by falling of hard substances such as chips and the like can be prevented, and meanwhile, liquid can be guided to slide down along the two sides of the length direction of the rigid protection cover, so that damage of the organ protection cover caused by influence of oil, water and fog is prevented, and the service lives of the organ protection cover and the movable workbench are effectively prolonged.
The labyrinth sealing structure fills the gap between the workbench and the bottom plate, and can effectively prevent water vapor from entering the inner cavity of the box body surrounded by the workbench, the organ protective cover, the coaming and the bottom plate, so that the possibility that the transmission guide structure is corroded is reduced, the sealing performance is good, the service life of the movable workbench is further prolonged, and the moving precision of the workbench is ensured.
Drawings
Fig. 1 is a perspective view of the prior art.
Fig. 2 is a right side and partial cross-sectional view of the prior art.
Fig. 3 is a perspective view of the present invention.
Fig. 4 is a right side and partial cross-sectional view of the organ shield of the present invention.
Fig. 5 is an enlarged schematic view at a in fig. 4.
Fig. 6 is a right side cross-sectional view of the organ-less shield of the present invention.
Fig. 7 is an enlarged schematic view at B in fig. 6.
Fig. 8 is a longitudinal section view in the axial direction of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings using a double table as an example:
As shown in fig. 3-8, the invention provides a protection structure for a mobile workbench, which comprises a bottom plate 7 and a workbench 1, wherein the bottom plate 7 is provided with a transmission guide structure, the workbench 1 is arranged on the transmission guide structure, and coamings 3 are arranged at two ends of the bottom plate 7, as shown in fig. 3, the two workbenches 1 and the coamings 3 and the workbench 1 are connected through an organ protection cover, the coamings 3, the workbench 1, the organ protection cover 2 and the bottom plate 7 are enclosed into a box body, a rigid protection cover 10 is arranged outside the organ protection cover 2, the rigid protection cover 10 passes through the workbench 1 and is connected with the coamings 3, so that damage to the organ protection cover caused by falling of hard substances such as chips can be prevented, meanwhile, liquid can be guided to slide down along two sides of the rigid protection cover strip in the longitudinal direction, and damage to the organ protection cover caused by the influence of oil, water and fog can be prevented, and the service life of the mobile workbench can be effectively prolonged; as shown in fig. 6, between the workbench 1 and the bottom plate 7, the inner side wall of the workbench 1 is provided with a labyrinth sealing structure, the labyrinth sealing structure is attached to the outer side wall of the bottom plate 7, the labyrinth sealing structure fills the gap between the workbench and the bottom plate, and water vapor can be effectively prevented from entering the box inner cavity surrounded by the workbench, the organ protection cover, the coaming and the bottom plate, so that the possibility that the transmission guide structure is corroded is reduced, the sealing performance is good, the service life of the movable workbench is further prolonged, and the moving precision of the workbench is ensured.
As shown in fig. 3 and 4, the workbench 1 comprises an upper table top 1a and a lower table top 1b, the organ protection cover 2 is connected with the lower table top 1b, and the rigid protection cover 10 passes through the upper table top 1a and the lower table top 1b, so that the surface sealing function can be achieved, the organ protection cover can be protected, the smooth movement of the workbench can be ensured, the rigid protection cover 10 is a steel plate protection cover, and the steel plate protection cover is firm and durable, stable in operation and low in noise, and can improve the stability of the movable workbench.
As shown in fig. 6 and 7, the labyrinth sealing structure comprises an upper labyrinth sealing strip 17 and a lower labyrinth sealing strip 13 which are arranged on the inner side wall of the lower table top 1b, and a labyrinth sealing groove 12 which is attached to the outer side wall of the bottom plate 7, wherein two ends of the labyrinth sealing groove 12 are respectively connected with the upper labyrinth sealing strip 17 and the lower labyrinth sealing strip 13; preferably, as shown in fig. 7, the labyrinth seal groove 12 is a C-shaped labyrinth seal groove, the upper labyrinth seal strip 17 is a concave labyrinth seal strip, the lower labyrinth seal strip 13 is a P-shaped labyrinth seal strip, two ends of the C-shaped labyrinth seal groove 12 are respectively connected with the concave labyrinth seal strip 17 and the P-shaped labyrinth seal strip 13 in a relatively inserting manner, and the relatively inserting labyrinth seal groove, the upper labyrinth seal strip and the lower labyrinth seal strip form a buckled structure, so that on one hand, the movable balance of the workbench can be maintained, the stability of the movable workbench is improved, on the other hand, the buckled structure can also form a cavity 19 in the middle of the labyrinth seal structure, so that the moisture-proof tightness is further improved, and the transmission guide structure in the bottom plate and the circuit or pipeline are protected from being corroded by water vapor.
In particular, the upper labyrinth seal strip, the lower labyrinth seal strip and the labyrinth seal groove are not limited to the above-mentioned preferred structure, and can be changed according to actual working conditions and production cost, and the upper labyrinth seal strip and the lower labyrinth seal strip can also be integrated into a whole so as to be tightly connected with the labyrinth seal groove to form a solid seal structure, thereby further enhancing the moving stability of the movable workbench.
As shown in fig. 4 and 5, at the junction of the organ protection cover 2 and the lower table top 1b, the organ protection cover 2 is provided with a clamping groove 11 adapted to the upper end of the labyrinth seal groove 12, and the bottom surface of the organ protection cover 2 is flush with the inner wall of the lower end of the labyrinth seal groove 12, so that the labyrinth seal groove in the labyrinth seal structure can slightly extend towards the organ protection cover, the lower part of one end of the organ protection cover connected with the lower table top is clamped in the labyrinth seal groove, the tightness can be further improved, and the service life of the movable workbench is prolonged.
As shown in fig. 6 and 8, the transmission guiding structure comprises a ball screw pair 5, the ball screw pair 5 is arranged along the strip length direction of a bottom plate 7, one end of a screw rod 5a of the ball screw pair 5 is close to a coaming 3 and is mounted on the bottom plate 7 through a fixed bearing seat 4, a driving head 20 is sleeved at the end part of the screw rod 5a after the screw rod 5a passes through the fixed bearing seat 4, the other end of the screw rod 5a is mounted on the bottom plate 7 through a supporting bearing seat 22, linear sliding rails 6 parallel to the ball screw pair 5 are respectively mounted on two sides of the ball screw pair 5, each linear sliding rail 6 comprises a sliding block 6a sliding along a guide rail 6b, a lower table top 1b is mounted on the sliding block 6a, and the bottom surface of the lower table top 1b is connected with a nut seat 21 of the ball screw pair 5; preferably, the driving head 20 is a synchronous belt driving head, which has accurate transmission and high transmission efficiency, and the synchronous belt driving head is externally connected with a driving motor (not shown) to drive the ball screw pair to transmit.
As shown in fig. 3 and 8, two working tables 1 are respectively installed at two ends of a guide rail 6b through a sliding block 6a, each working table 1 is respectively connected with a ball screw pair 5, the end part of each ball screw pair 5, which is close to a screw 5a of a coaming 3, is respectively sleeved with a driving head 20, each driving head 20 is connected with a driving motor, the length of each ball screw pair 5 is adapted to the moving stroke of each working table 1, and the working tables are respectively driven to move through the movement of a nut 5b of each ball screw pair 5, so that automatic feeding and discharging of workpiece materials are realized in one processing process, and the processing convenience is improved.
As shown in fig. 6 and 7, a routing channel 14 is arranged between the upper table top 1a and the lower table top 1b, one end of the routing channel 14, which is communicated with the box cavity 8, is an internal interface end 16, one end of the routing channel 14, which is positioned at the top of the upper table top 1a, is an external interface end 15, the bottom plate 7 is also provided with a drag chain 9, the drag chain 9 is provided with a pipeline and/or a line 18, and the pipeline and/or the line 18 penetrates from the internal interface end 16 and passes out from the external interface end 15 through the routing channel 14, so that the internal and external gas and liquid transmission of the workbench is changed from an open line to a dark line, namely, the internal routing channel between the upper table top and the lower table top is realized, so that the line and the pipeline in the bottom plate can be protected, the sealing performance can be improved, the service life of the mobile workbench is further prolonged, and the moving precision of the workbench is ensured.
Claims (3)
1. A protective structure for moving workstation, it includes bottom plate, workstation, the bottom plate is installed and is transmitted guide structure, the workstation install in transmission guide structure, the both ends of bottom plate set up the bounding wall, connect through the organ protection casing between bounding wall and the workstation, and with the bottom plate is enclosed and is a box, its characterized in that: the outside of the organ protection cover is provided with a rigid protection cover, the rigid protection cover passes through the workbench and is connected with the coaming, a labyrinth sealing structure is arranged on the inner side wall of the workbench between the workbench and the bottom plate, and the labyrinth sealing structure is attached to the outer side wall of the bottom plate;
the workbench comprises an upper table top and a lower table top, the organ protection cover is connected with the lower table top, and the rigid protection cover passes through the space between the upper table top and the lower table top; the labyrinth sealing structure comprises an upper labyrinth sealing strip and a lower labyrinth sealing strip which are arranged on the inner side wall of the lower table top, and a labyrinth sealing groove which is attached to the outer side wall of the bottom plate, wherein two ends of the labyrinth sealing groove are respectively connected with the upper labyrinth sealing strip and the lower labyrinth sealing strip, the upper labyrinth sealing strip is a concave labyrinth sealing strip, the lower labyrinth sealing strip is a P-shaped labyrinth sealing strip, two ends of the C-shaped labyrinth sealing strip are respectively and oppositely spliced with the concave labyrinth sealing strip and the P-shaped labyrinth sealing strip, the oppositely spliced labyrinth sealing strips, the upper labyrinth sealing strip and the lower labyrinth sealing strip form a buckled structure, and the buckled structure forms a cavity in the middle of the labyrinth sealing structure; the connecting part of the organ protection cover and the lower table top is provided with a clamping groove which is matched with the upper end of the labyrinth seal groove, and the bottom surface of the organ protection cover is flush with the inner wall of the lower end of the labyrinth seal groove;
A wiring channel is arranged between the upper table top and the lower table top, one end of the wiring channel, which is communicated with the inner cavity of the box body, is an internal interface end, and one end of the wiring channel, which is positioned at the top of the upper table top, is an external interface end; the bottom plate is also provided with a drag chain, and the drag chain is provided with a pipeline and/or a circuit, and the pipeline and/or the circuit penetrates from the internal interface end and passes out from the external interface end through the wiring channel.
2. The guard structure for a mobile station of claim 1, wherein: the rigid protective cover is a steel plate protective cover.
3. The guard structure for a mobile station of claim 2, wherein: the transmission guide structure comprises a ball screw pair, the ball screw pair is arranged along the strip length direction of the bottom plate, one end of a screw rod of the ball screw pair is close to the coaming and is installed on the bottom plate through a fixed bearing seat, a driving head is sleeved at the end part of the screw rod after the screw rod passes through the fixed bearing seat, the other end of the screw rod is installed on the bottom plate through a supporting bearing seat, linear sliding rails parallel to the ball screw pair are respectively installed on the bottom plate, each linear sliding rail comprises a sliding block along a guide rail, and the lower table top is installed on the sliding block and the bottom surface of the lower table top is connected with a nut seat of the ball screw pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449134.4A CN110153975B (en) | 2019-05-28 | 2019-05-28 | Protective structure for movable workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449134.4A CN110153975B (en) | 2019-05-28 | 2019-05-28 | Protective structure for movable workbench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110153975A CN110153975A (en) | 2019-08-23 |
| CN110153975B true CN110153975B (en) | 2024-06-04 |
Family
ID=67629124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910449134.4A Active CN110153975B (en) | 2019-05-28 | 2019-05-28 | Protective structure for movable workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153975B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08141876A (en) * | 1994-11-15 | 1996-06-04 | T S Ii:Kk | Slide device |
| CN202010859U (en) * | 2011-03-28 | 2011-10-19 | 江苏金方圆数控机床有限公司 | Laser cutting machine |
| CN204942293U (en) * | 2015-09-21 | 2016-01-06 | 上海人本集团有限公司 | Combined bearing seal ring |
| CN205085675U (en) * | 2015-10-29 | 2016-03-16 | 谢进义 | Digit control machine tool magnetic suspension transmission workstation |
| CN207027107U (en) * | 2017-06-29 | 2018-02-23 | 广东润星科技股份有限公司 | All-sealed guide rail protection cover |
| CN108436886A (en) * | 2018-06-11 | 2018-08-24 | 珠海格力智能装备有限公司 | Ground rail robot |
| CN108916227A (en) * | 2018-07-11 | 2018-11-30 | 广东台银直线导轨科技有限公司 | A kind of line slideway auxiliary slide block structure of high sealing |
| CN210389135U (en) * | 2019-05-28 | 2020-04-24 | 无锡上机数控股份有限公司 | Protective structure for movable workbench |
-
2019
- 2019-05-28 CN CN201910449134.4A patent/CN110153975B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08141876A (en) * | 1994-11-15 | 1996-06-04 | T S Ii:Kk | Slide device |
| CN202010859U (en) * | 2011-03-28 | 2011-10-19 | 江苏金方圆数控机床有限公司 | Laser cutting machine |
| CN204942293U (en) * | 2015-09-21 | 2016-01-06 | 上海人本集团有限公司 | Combined bearing seal ring |
| CN205085675U (en) * | 2015-10-29 | 2016-03-16 | 谢进义 | Digit control machine tool magnetic suspension transmission workstation |
| CN207027107U (en) * | 2017-06-29 | 2018-02-23 | 广东润星科技股份有限公司 | All-sealed guide rail protection cover |
| CN108436886A (en) * | 2018-06-11 | 2018-08-24 | 珠海格力智能装备有限公司 | Ground rail robot |
| CN108916227A (en) * | 2018-07-11 | 2018-11-30 | 广东台银直线导轨科技有限公司 | A kind of line slideway auxiliary slide block structure of high sealing |
| CN210389135U (en) * | 2019-05-28 | 2020-04-24 | 无锡上机数控股份有限公司 | Protective structure for movable workbench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110153975A (en) | 2019-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210389135U (en) | Protective structure for movable workbench | |
| US5807043A (en) | Interlocking machine tool way cover | |
| US7458754B2 (en) | Telescopic covering device for machine tool | |
| CN110153975B (en) | Protective structure for movable workbench | |
| CN108723619B (en) | Jig and laser processing equipment | |
| KR880005628A (en) | Grinding tools and screw mounting plates for use in fuel assembly repair and retrofit systems | |
| CN212096715U (en) | Automatic cutting machine | |
| CN116713762A (en) | Horizontal five-axis composite machining center | |
| CN211589422U (en) | Base structure of planer type milling machine | |
| CN201810734U (en) | Guide rail driving mechanism | |
| US7062985B2 (en) | Linear guide unit | |
| CN214557786U (en) | Cutting device for processing channel steel | |
| CN215788555U (en) | Protector and digit control machine tool | |
| CN102192330A (en) | Dynamic sealing device for single shaft of casting mold numerical control machine | |
| CN220286220U (en) | High-speed linear guide rail rolling damper | |
| CN204381842U (en) | Horizontal thick frame machine protection type four rail supporting component | |
| CN208913260U (en) | A kind of gantry circular saw bench | |
| CN214888070U (en) | Oil cylinder | |
| CN214393469U (en) | Protection device for machine tool guide rail lead screw | |
| CN101963216B (en) | Guide rail driving mechanism | |
| CN111360923A (en) | Sawing device of cross saw | |
| CN113404864A (en) | Sealing strip protection structure and sealing protection device thereof | |
| JPH0523948A (en) | Protective cover unit of guide part in machine tool | |
| US20240110615A1 (en) | Linear module | |
| CN220850379U (en) | High dustproof self-lubricating device suitable for linear slide rail system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 214026 No. 158 Nanhu Middle Road, Xuelang Street, Binhu District, Wuxi City, Jiangsu Province Applicant after: Hoyuan Green Energy Co.,Ltd. Address before: No. 158, Nanhu Middle Road, Xuelang street, Binhu District, Wuxi City, Jiangsu Province Applicant before: WUXI SHANGJI AUTOMATION Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |