CN108709519B - Sliding rail travel stop point bending detection device and detection method thereof - Google Patents
Sliding rail travel stop point bending detection device and detection method thereof Download PDFInfo
- Publication number
- CN108709519B CN108709519B CN201810902588.8A CN201810902588A CN108709519B CN 108709519 B CN108709519 B CN 108709519B CN 201810902588 A CN201810902588 A CN 201810902588A CN 108709519 B CN108709519 B CN 108709519B
- Authority
- CN
- China
- Prior art keywords
- positioning rod
- slide rail
- bending
- detection
- displacement sensor
- 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
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a slide rail travel stop point bending detection device capable of rapidly and fully detecting stop point specifications in batches, which comprises a frame, a detection assembly and an air cylinder, wherein the detection assembly comprises a detection air cylinder and a shell, a first slide rail positioning block and a second slide rail positioning block are arranged at the bottom end of the shell, the first slide rail positioning block and the second slide rail positioning block are provided with profiling surface inner cavities, the profiling surface inner cavities are matched with the outer surfaces of slide rails in shape, a detection link mechanism is arranged in the shell, the detection link mechanism comprises a first link, a second link, a first positioning rod and a second positioning rod which form a movable four-link structure, the bottoms of the first positioning rod and the second positioning rod are respectively provided with a bending part bending outwards, the bending parts of the bottoms of the first positioning rod and the second positioning rod are positioned in the profiling surface inner cavities, and a first displacement sensor and a second displacement sensor which are positioned between the first slide rail positioning block and the second slide rail positioning block are movably arranged on the first positioning rod and the second positioning rod along the length direction.
Description
Technical Field
The invention relates to a slide rail travel stop point bending detection device for detecting a slide rail surface bending point.
Background
The slide rail comprises a public rail and a female rail which are nested and combined together, a travel stop point is required to be arranged between the public rail and the female rail, the travel stop point is used for controlling the travel of the slide rail and preventing the slide rail from running out of a fixed travel range, the travel stop point is formed by bending the slide rail towards the middle position to form two bending stop points, because the slide rail belongs to the field of precision machinery applied to the automobile field, the critical dimension of the bending stop points has strict specification requirements, the critical dimension of the bending stop points is an X value and a Y value, the central point of the inclined upper surface of the slide rail is used as a detection datum point, the X value is the horizontal distance of the end part of the bending stop point from the detection datum point, and the Y value is the vertical distance of the end part of the bending stop point from the detection datum point.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the slide rail travel stop point bending detection device which is compact in structure and good in performance.
In order to achieve the above purpose, the invention provides a slide rail travel stop point bending detection device, which comprises a frame, a detection assembly arranged on the frame, and a cylinder for driving the detection assembly to longitudinally move, wherein the detection assembly comprises a detection cylinder and a shell arranged below the detection cylinder, the bottom end of the shell is provided with a first slide rail positioning block and a second slide rail positioning block, the first slide rail positioning block and the second slide rail positioning block are provided with a profiling surface inner cavity, the profiling surface inner cavity is matched with the shape of the outer surface of a slide rail, a detection connecting rod mechanism is arranged in the shell, the detection connecting rod mechanism comprises a first connecting rod, a second connecting rod, a first positioning rod and a second positioning rod, the first connecting rod and the second connecting rod are connected with the output end of the detection cylinder through rotation of a first rotating shaft, the first connecting rod and the first positioning rod are rotationally connected through a second rotating shaft, the second connecting rod and the second positioning rod are rotationally connected through a third rotating shaft, the second rotating shaft and the third rotating shaft are fixedly arranged on the shell, the first positioning rod and the second positioning rod are rotationally connected through a fourth rotating shaft, the bottom ends of the first positioning rod and the second positioning rod are respectively provided with a bending part bending outwards, the first connecting rod, the second connecting rod, the first positioning rod and the second positioning rod form a movable four-connecting rod structure, the first positioning rod and the second positioning rod form a movable X-shaped structure, the bending parts at the bottom ends of the first positioning rod and the second positioning rod are positioned in the inner cavity of the profiling surface, the first positioning rod is movably provided with a first displacement sensor along the length direction on the first positioning rod, the second positioning rod is movably provided with a second displacement sensor along the length direction of the second positioning rod, and the first displacement sensor and the second displacement sensor are positioned between the first slide rail positioning block and the second slide rail positioning block.
According to a further improvement of the invention, the device further comprises a motion control unit for controlling the motion process of the slide rail travel stop point bending detection device.
According to a further development of the invention, the device further comprises a pressing mechanism for pressing on the upper surface of the sliding rail, wherein the pressing mechanism is arranged beside the shell in parallel.
According to a further improvement of the invention, the compressing mechanism comprises a fixed block fixed on the detecting cylinder and a compressing block connected with the fixed block through an elastic component.
According to a further improvement of the invention, the bending parts at the bottom ends of the first positioning rod and the second positioning rod have an inclination angle of 90 degrees to 120 degrees.
According to a further improvement of the invention, the device also comprises a pushing cylinder for driving the detection assembly to move back and forth
According to a further improvement of the invention, the device further comprises an adjusting electric cylinder for driving the detection assembly to move left and right.
According to a further improvement of the invention, the frame is provided with a first rail extending in the front-rear direction and a second rail extending in the left-right direction. According to another aspect of the present invention, there is provided a method for detecting bending of a slide rail stroke stop point, for use in a slide rail stroke stop point bending detection device as described above, including the steps of:
zero point confirmation step: the first displacement sensor moves downwards to touch the bending part of the first positioning rod, the second displacement sensor moves downwards to touch the bending part of the second positioning rod, the first displacement sensor and the second displacement sensor record zero positions respectively, and the first displacement sensor and the second displacement sensor move upwards to the initial positions;
a stop positioning step: the detection cylinder pushes the detection assembly to move downwards so that the bending parts of the first positioning rod and the second positioning rod extend into the sliding rail, and the detection cylinder pushes the movable four-bar structure so that the bending parts of the first positioning rod and the second positioning rod are reversely opened until the bending parts are respectively abutted against the lower surfaces of the blocking points on the two sides;
a stop point measuring step: the first displacement sensor and the second displacement sensor move downwards to touch the upper surface of the sliding rail, and the first displacement sensor and the second displacement sensor record the distance Z between the blocking point and the zero point at two sides respectively;
resetting: the detection cylinder pulls the movable four-bar structure to enable the bending parts of the first positioning rod and the second positioning rod to be folded in opposite directions, and the cylinder drives the detection assembly to move upwards to enable the bending parts of the first positioning rod and the second positioning rod to move out of the sliding rail.
According to a further improvement of the invention, the method further comprises a calculation output step, and the critical dimension is obtained as an X value and a Y value according to the distance Z between the blocking point and the zero point and the inclination angle of the blocking point.
The invention provides a slide rail travel stop point bending detection device capable of rapidly and fully detecting stop point specifications in batches, which is compact in structure and better in performance.
Drawings
FIG. 1 depicts a schematic view of a slide rail travel stop bend;
FIG. 2 is a perspective view of the slide rail travel stop bending detection device of the present invention;
FIG. 3 is a front view of the slide rail travel stop bending detection device of the present invention;
FIG. 4 is a side view of the slide rail travel stop bending detection device of the present invention;
FIG. 5 is a perspective view of a detection assembly of the slide rail travel stop bending detection device of the present invention;
FIG. 6 is a side view of a detection assembly of the slide rail travel stop bending detection device of the present invention;
FIG. 7 is a cross-sectional view of a detection assembly of the slide rail travel stop bending detection device of the present invention;
fig. 8 illustrates the operation of the slide rail travel stop bending detection device of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1, a sliding rail includes a male rail and a female rail which are nested and combined together, a travel stop point is required to be arranged between the male rail and the female rail, the travel stop point is used for controlling the travel of the sliding rail and preventing the sliding rail from running out of a fixed travel range, the travel stop point is formed by bending the sliding rail to the middle position to form two bending stop points, because the sliding rail belongs to the field of precision machinery applied to the field of automobiles, the critical dimension of the bending stop point has strict specification requirements, the critical dimension of the bending stop point is an X value and a Y value, the central point of the inclined upper surface of the sliding rail is used as a detection datum point, the X value is the horizontal distance from the end part of the bending stop point to the detection datum point, and the Y value is the vertical distance from the end part of the bending stop point to the detection datum point.
Referring to fig. 2 to 4, fig. 2 is a perspective view of the slide rail travel stop point bending detection apparatus according to the present invention, fig. 3 is a front view of the slide rail travel stop point bending detection apparatus according to the present invention, and fig. 4 is a side view of the slide rail travel stop point bending detection apparatus according to the present invention. The invention relates to a slide rail travel stop point bending detection device, which comprises a frame 1, a detection assembly 2 arranged on the frame 1, a cylinder 3 for driving the detection assembly 2 to longitudinally move, a pushing cylinder 13 for driving the detection assembly to longitudinally move, and an adjusting cylinder 14 for driving the detection assembly to laterally move, wherein a first rail 15 extending in the front-back direction and a second rail 16 extending in the left-right direction are arranged on the frame 1.
The detection assembly 2 comprises a detection cylinder 4 and a shell 5 arranged below the detection cylinder 4, a first slide rail positioning block 6 and a second slide rail positioning block 7 are arranged at the bottom end of the shell 5, a profiling surface inner cavity 8 is formed in the first slide rail positioning block 6 and the second slide rail positioning block 7, the profiling surface inner cavity 8 is matched with the shape of the outer surface of a slide rail, a pressing mechanism 9 used for pressing the upper surface of the slide rail is arranged beside the shell 5, the pressing mechanism 9 comprises a fixed block 10 fixed on the detection cylinder 4 and a pressing block 12 connected to the fixed block 10 through an elastic part 11, and a detection connecting rod mechanism is arranged inside the shell 5.
It should be noted that the device also comprises a motion control unit for controlling the motion process of the slide rail travel stop point bending detection device.
Referring to fig. 5 to 7, fig. 5 is a perspective view of a detection assembly of the slide rail stroke stop point bending detection device according to the present invention, fig. 6 is a side view of a detection assembly of the slide rail stroke stop point bending detection device according to the present invention, and fig. 7 is a cross-sectional view of a detection assembly of the slide rail stroke stop point bending detection device according to the present invention. The detection link mechanism comprises a first link 17, a second link 18, a first positioning rod 19 and a second positioning rod 20, wherein the first link 17, the second link 18 are rotationally connected with the output end of the detection cylinder 4 through a first rotating shaft 21, the first link 17 and the first positioning rod 19 are rotationally connected through a second rotating shaft 22, the second link 18 and the second positioning rod 20 are rotationally connected through a third rotating shaft 23, the second rotating shaft 22 and the third rotating shaft 23 are fixedly arranged on the shell 5, the first positioning rod 19 and the second positioning rod 20 are rotationally connected through a fourth rotating shaft 24, the bottoms of the first positioning rod 19 and the second positioning rod 20 are respectively provided with a bending part 25 bending outwards, and the bending part 25 is provided with an inclination angle of 90 degrees to 120 degrees. The first connecting rod 17, the second connecting rod 18, the first positioning rod 19 and the second positioning rod 20 form a movable four-connecting rod structure, the first positioning rod 19 and the second positioning rod 20 form a movable X-shaped structure, the bending part 25 at the bottom ends of the first positioning rod 19 and the second positioning rod 20 is positioned in the profiling surface inner cavity 8, a first displacement sensor 26 is movably arranged on the first positioning rod 19 along the length direction of the first positioning rod 19, a second displacement sensor 27 is movably arranged on the second positioning rod 20 along the length direction of the second positioning rod 20, and the first displacement sensor 26 and the second displacement sensor 27 are positioned between the first slide rail positioning block 6 and the second slide rail positioning block 7.
In another embodiment of the present invention, the first slide positioning block 6 and the second slide positioning block 7 are embodied as an integral slide positioning block, and mounting holes with corresponding sizes are formed on the integral slide positioning block corresponding to the first displacement sensor 26 and the second displacement sensor 27, and the first displacement sensor 26 and the second displacement sensor 27 can abut against the upper surface of the slide through the corresponding mounting holes.
Fig. 8 illustrates the operation of the slide rail travel stop bending detection device of the present invention. The slide rail travel stop point bending detection method comprises the following steps:
zero point confirmation step: the first displacement sensor 26 moves downwards to touch the bending part 25 of the first positioning rod 19, the second displacement sensor 27 moves downwards to touch the bending part 25 of the second positioning rod 20, the first displacement sensor 26 and the second displacement sensor 27 record zero positions respectively, and the first displacement sensor 26 and the second displacement sensor 27 move upwards to initial positions;
a stop positioning step: the cylinder 3 pushes the detection assembly to move downwards so that the bending parts 25 of the first positioning rod 19 and the second positioning rod 20 extend into the sliding rail, and the detection cylinder 4 pushes the movable four-bar structure so that the bending parts 25 of the first positioning rod 19 and the second positioning rod 20 are reversely opened until the bending parts respectively abut against the lower surfaces of the blocking points on the two sides;
a stop point measuring step: the first displacement sensor 26 and the second displacement sensor 27 move downwards to touch the upper surface of the sliding rail, and the first displacement sensor 26 and the second displacement sensor 27 record the distance Z between the blocking point and the zero point at two sides respectively;
resetting: the detection cylinder 4 pulls the movable four-bar structure to enable the bending parts 25 of the first positioning rod 19 and the second positioning rod 20 to be folded in opposite directions, and the cylinder 3 drives the detection assembly to move upwards to enable the bending parts 25 of the first positioning rod 19 and the second positioning rod 20 to move out of the sliding rail;
and a calculation output step: and obtaining the critical dimensions as an X value and a Y value according to the distance Z between the blocking point and the zero point and the inclination angle of the blocking point.
The invention provides a slide rail travel stop point bending detection device capable of rapidly and fully detecting stop point specifications in batches, which is compact in structure and better in performance.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A slide rail stroke keeps off some detection device that bends, its characterized in that: comprises a frame, a detection component arranged on the frame and a cylinder for driving the detection component to longitudinally move, wherein the detection component comprises a detection cylinder and a shell arranged below the detection cylinder, the bottom end of the shell is provided with a first slide rail positioning block and a second slide rail positioning block, the first slide rail positioning block and the second slide rail positioning block are provided with a profiling surface inner cavity, the profiling surface inner cavity is matched with the shape of the outer surface of a slide rail, a detection connecting rod mechanism is arranged in the shell and comprises a first connecting rod, a second connecting rod, a first positioning rod and a second positioning rod, the output ends of the first connecting rod and the second connecting rod are connected with the output end of the detection cylinder through a first rotating shaft in a rotating way, the first connecting rod and the first positioning rod are connected with each other through a second rotating shaft in a rotating way, the second connecting rod and the second positioning rod are rotationally connected through a third rotating shaft, the second rotating shaft and the third rotating shaft are fixedly arranged on the shell, the first positioning rod and the second positioning rod are rotationally connected through a fourth rotating shaft, the bottom ends of the first positioning rod and the second positioning rod are respectively provided with a bending part bending outwards, the first connecting rod, the second connecting rod, the first positioning rod and the second positioning rod form a movable four-bar structure, the first positioning rod and the second positioning rod form a movable X-shaped structure, the bending parts of the bottom ends of the first positioning rod and the second positioning rod are positioned in the inner cavity of the profiling surface, the first positioning rod is movably provided with a first displacement sensor along the length direction of the first positioning rod, the second positioning rod is movably provided with a second displacement sensor along the length direction of the second positioning rod, the first displacement sensor and the second displacement sensor are positioned between the first slide rail positioning block and the second slide rail positioning block.
2. The slide rail travel stop bending detection device of claim 1, wherein: the device also comprises a motion control unit for controlling the motion process of the slide rail travel stop point bending detection device.
3. The slide rail travel stop bending detection device of claim 1, wherein: the device also comprises a pressing mechanism used for pressing the upper surface of the sliding rail, and the pressing mechanism is arranged beside the shell in parallel.
4. The slide way stroke stop bending detection device according to claim 3, wherein: the compressing mechanism comprises a fixed block fixed on the detection cylinder and a compressing block connected with the fixed block through an elastic component.
5. The slide rail travel stop bending detection device of claim 1, wherein: the bending parts at the bottom ends of the first positioning rod and the second positioning rod have inclination angles of 90 degrees to 120 degrees.
6. The slide rail travel stop bending detection device of claim 1, wherein: the device also comprises a pushing cylinder for driving the detection assembly to move back and forth.
7. The slide rail travel stop bending detection device of claim 1, wherein: the device also comprises an adjusting electric cylinder for driving the detection assembly to move left and right.
8. The slide rail travel stop bending detection device of claim 1, wherein: the frame is provided with a first track extending along the front-back direction and a second track extending along the left-right direction.
9. A method for detecting bending of a sliding rail travel stop point, which is used for the sliding rail travel stop point bending detection device according to any one of claims 1 to 8, and is characterized in that: the method comprises the following steps:
zero point confirmation step: the first displacement sensor moves downwards to touch the bending part of the first positioning rod, the second displacement sensor moves downwards to touch the bending part of the second positioning rod, the first displacement sensor and the second displacement sensor record zero positions respectively, and the first displacement sensor and the second displacement sensor move upwards to the initial positions;
a stop positioning step: the detection cylinder pushes the detection assembly to move downwards so that the bending parts of the first positioning rod and the second positioning rod extend into the sliding rail, and the detection cylinder pushes the movable four-bar structure so that the bending parts of the first positioning rod and the second positioning rod are reversely opened until the bending parts are respectively abutted against the lower surfaces of the blocking points on the two sides;
a stop point measuring step: the first displacement sensor and the second displacement sensor move downwards to touch the upper surface of the sliding rail, and the first displacement sensor and the second displacement sensor record the distance Z between the blocking point and the zero point at two sides respectively;
resetting: the detection cylinder pulls the movable four-bar structure to enable the bending parts of the first positioning rod and the second positioning rod to be folded in opposite directions, and the cylinder drives the detection assembly to move upwards to enable the bending parts of the first positioning rod and the second positioning rod to move out of the sliding rail.
10. The slide rail travel stop point bending detection method according to claim 9, wherein the method comprises the steps of: the method further comprises a calculation output step, and the key dimension is obtained as an X value and a Y value according to the distance Z between the blocking point and the zero point and the inclination angle of the blocking point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902588.8A CN108709519B (en) | 2018-08-09 | 2018-08-09 | Sliding rail travel stop point bending detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902588.8A CN108709519B (en) | 2018-08-09 | 2018-08-09 | Sliding rail travel stop point bending detection device and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108709519A CN108709519A (en) | 2018-10-26 |
| CN108709519B true CN108709519B (en) | 2023-06-30 |
Family
ID=63875753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810902588.8A Active CN108709519B (en) | 2018-08-09 | 2018-08-09 | Sliding rail travel stop point bending detection device and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108709519B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000051951A (en) * | 1998-08-10 | 2000-02-22 | Amada Denshi:Kk | Bending machine, method and device for bend angle measuring in bending machine |
| CN105716855A (en) * | 2016-04-21 | 2016-06-29 | 广州维思车用部件有限公司 | Key-dialing switch testing device and testing method thereof |
| CN106334741A (en) * | 2016-08-30 | 2017-01-18 | 芜湖莫森泰克汽车科技股份有限公司 | Induction type non-flip stop spot dotting tool and using method thereof |
| CN207288519U (en) * | 2017-08-24 | 2018-05-01 | 佛吉亚(无锡)座椅部件有限公司 | Sliding rail of automobile seat public affairs rail catch point decompressor |
| CN208736377U (en) * | 2018-08-09 | 2019-04-12 | 苏州托克斯冲压设备有限公司 | Sliding rail stroke catch point bending detection device |
-
2018
- 2018-08-09 CN CN201810902588.8A patent/CN108709519B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000051951A (en) * | 1998-08-10 | 2000-02-22 | Amada Denshi:Kk | Bending machine, method and device for bend angle measuring in bending machine |
| CN105716855A (en) * | 2016-04-21 | 2016-06-29 | 广州维思车用部件有限公司 | Key-dialing switch testing device and testing method thereof |
| CN106334741A (en) * | 2016-08-30 | 2017-01-18 | 芜湖莫森泰克汽车科技股份有限公司 | Induction type non-flip stop spot dotting tool and using method thereof |
| CN207288519U (en) * | 2017-08-24 | 2018-05-01 | 佛吉亚(无锡)座椅部件有限公司 | Sliding rail of automobile seat public affairs rail catch point decompressor |
| CN208736377U (en) * | 2018-08-09 | 2019-04-12 | 苏州托克斯冲压设备有限公司 | Sliding rail stroke catch point bending detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108709519A (en) | 2018-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102101139A (en) | Tapered wedge rotating mechanism | |
| CN111760979B (en) | Multidirectional side shaping die for automobile door lock part | |
| CN105643322B (en) | A kind of precise pneumatic clamping manipulator pawl for sheet type workpiece | |
| CN108709519B (en) | Sliding rail travel stop point bending detection device and detection method thereof | |
| CN105161345A (en) | 3D rotation rocking bar control device | |
| CN203664423U (en) | Hall element bending forming device | |
| CN106092209B (en) | A kind of seal profile rigidity and contact performance comprehensive test platform | |
| CN209802218U (en) | Simple automobile threshold checking fixture | |
| CN113526335A (en) | Intelligent deformation hoisting support for automobile body production line | |
| CN208866982U (en) | Loading and unloading manipulator and lathe | |
| CN201169202Y (en) | Novel electric skylight for motor vehicle | |
| CN208736377U (en) | Sliding rail stroke catch point bending detection device | |
| CN215486945U (en) | Double-stroke moving structure for processing automobile part products | |
| CN202966011U (en) | Sliding rail and seat | |
| CN210308627U (en) | Air cushion mold moving device | |
| JP6208312B2 (en) | Counter cam device | |
| CN110884096B (en) | FPC bending mechanism of electric core | |
| CN208033333U (en) | A kind of device for the variation of METHOD FOR CONTINUOUS DETERMINATION panel thickness | |
| CN103335625B (en) | Bender bending angle real time automatic measuring device | |
| CN205436866U (en) | A frock for machine people that bends | |
| CN206571830U (en) | A kind of guide rail mechanism | |
| CN105642780A (en) | Tool used for bending robot | |
| CN210570426U (en) | Detection tool for detecting curvature of automobile pipeline | |
| CN109703338B (en) | Pneumatic window of railway tunnel limit detection vehicle | |
| CN209520805U (en) | Sensor locator |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |