CN105108549A - Tool changing device for machine tool - Google Patents
Tool changing device for machine tool Download PDFInfo
- Publication number
- CN105108549A CN105108549A CN201510603384.0A CN201510603384A CN105108549A CN 105108549 A CN105108549 A CN 105108549A CN 201510603384 A CN201510603384 A CN 201510603384A CN 105108549 A CN105108549 A CN 105108549A
- Authority
- CN
- China
- Prior art keywords
- tool changing
- hole
- handle
- knife
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1015—Arrangements for cooling or lubricating tools or work by supplying a cutting liquid through the spindle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a tool changing device for a machine tool. The tool changing device comprises a support, a rotating shaft, a tool handle assembly and a tool changing assembly. The tool changing assembly comprises a center pipe and a pull jaw connecting sleeve. A first center hole with two ends communicated is formed in the axial direction of the center pipe, a belleville spring is arranged between the center pipe and a rotating shaft, and the belleville spring acts on the center pipe and provides force in the direction away from the tool handle assembly for the center pipe. A second center hole with two ends communicated is formed in the axial direction of the pull jaw connecting sleeve, one end of the pull jaw connecting sleeve is fixed to the center pipe in a sealed mode, and the other end of the pull jaw connecting sleeve is fixed to the pull jaw in a sealed mode. A connecting pipe is arranged in the second center hole, a compression spring is arranged between the connecting pipe and the end of the center pipe, and a third center hole is formed in the axial direction of the connecting pipe. The first center hole, the second center hole and the third center hole are communicated to form a second fluid channel. According to the tool changing device, the connecting pipe is arranged in the pull jaw connecting sleeve so that when water flow passes through, the water flow can more directly act on the head of the center pipe, fluid leakage before sealing is greatly reduced, and a better sealing effect can be achieved.
Description
Technical field
The application belongs to machine tooling technical field, particularly a kind of lathe tool changing device.
Background technology
When utilizing lathe to carry out intermetallic composite coating, usually adopt the main shaft type of cooling; The above-mentioned type of cooling, by the stream formed between machine tool chief axis to tool nose, directly to the point of a knife supply cooling fluid of the cutter such as drill bit or milling cutter.Above-mentioned cooling means compared with supplying the method for cooling fluid in the past directly to workpiece from the external world, not only operating efficiency is high, and can also extend cutting-tool's used life, can also promote the quality of workpiece simultaneously.In addition, under the state that the process tools such as drill bit are not set, dedicated cleaner can also be utilized to be blown into cleaning fluid removing to workpiece and to be attached to the foreign matters such as the burr of work piece surface.
But, change the lathe of function to possess automatic tool, during handle of a knife on each changing main-spindle, all will cut off the supply (hereinafter referred to as ' fluid ') of cooling fluid or cleaning fluid; At this moment, must the guarding against fluid phenomenon of leaking from connecting portion; Particularly high-pressure fluid, often there will be fluid from connecting portion to the phenomenon of outward leakage.
Summary of the invention
The object of the present invention is to provide a kind of lathe tool changing device, to overcome deficiency of the prior art.
For achieving the above object, the invention provides following technical scheme:
The embodiment of the present application discloses a kind of lathe tool changing device, comprising:
Support, has an axial installing hole;
Rotating shaft, rotated by bearing and be located in described installing hole, described rotating shaft is formed with a tool changing hole vertically;
Handle of a knife assembly, has first fluid passage vertically;
Tool changing assembly, is installed in described tool changing hole, has second fluid passage vertically, this tool changing assembly is connected with described handle of a knife assembly when primary importance, and realize first fluid passage and second fluid passage communicates, described tool changing assembly when the second place and described handle of a knife assembly depart from
Described tool changing assembly comprises:
Central tube, be installed in described tool changing hole, have the first centre bore that two ends communicate vertically, be provided with butterfly spring between described central tube and described rotating shaft, this butterfly spring acts on described central tube and provides described central tube to deviate from the power in described handle of a knife assembly direction;
Pulling claw adapter sleeve, there is the second centre bore that two ends communicate vertically, one end and the basepipe seal of described pulling claw adapter sleeve are fixed, the other end and pulling claw seal fixing, tube connector is provided with in described second centre bore, be provided with Compress Spring between the end of this tube connector and described central tube, described tube connector is formed with the 3rd centre bore vertically, and described first centre bore, the second centre bore and the 3rd centre bore communicate and form described second fluid passage.
Preferably, in above-mentioned lathe tool changing device, the inwall in described tool changing hole is recessed is formed with a tool changing chamber, the front end outward flange of described pulling claw has protruded out tube head to surrounding, described tube head moves in described tool changing chamber when the second place, the front inner wall of described pulling claw inwardly protrudes out the holding section of annular, and the head of described handle of a knife assembly protrudes out the annular relief coordinated with described holding section to surrounding.
Preferably, in above-mentioned lathe tool changing device, described handle of a knife assembly is made up of handle of a knife and blind rivet, described handle of a knife has the conical outer surface coordinated with the opening grafting of described tool changing hole, described handle of a knife is formed with the mounting groove of the described blind rivet of an installation towards one end of described tool changing assembly, described blind rivet is detachably installed in described mounting groove, and described handle of a knife and blind rivet offer the first through hole and the second through hole vertically respectively, and described first through hole and the second through hole communicate and form described first fluid passage.
Preferably, in above-mentioned lathe tool changing device, between the composition surface of described tube connector and described pulling claw adapter sleeve, be provided with O-ring seals.
Preferably, in above-mentioned lathe tool changing device, one end that described rotating shaft is positioned at outside, described tool changing hole is provided with swivel joint and drive unit, and described swivel joint is connected between described drive unit and rotating shaft.
Preferably, in above-mentioned lathe tool changing device, described rotating shaft protrudes out outside described installing hole.
Preferably, in above-mentioned lathe tool changing device, the head of described tube connector is formed with the composition surface of taper, and the opening part of described first fluid passage coordinates described composition surface to be formed with horn mouth.
Compared with prior art, the invention has the advantages that:
(1), the present invention by rotating shaft is protruded out described bracket outer, when improve cleaning by property, be conducive to cleaning;
(2), by tube connector be arranged at pulling claw adapter sleeve inner, thus make current by time, more directly act on central tube head, the fluid leakage before sealing greatly reduced, better sealing effectiveness can be reached;
(3), the big vertebra face being easy to wear and tear is arranged on outside blind rivet head, thus makes the replacing of this consumable accessory more convenient by the present invention.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the structural representation (folder knife-like state) of lathe tool changing device in the specific embodiment of the invention;
Figure 2 shows that the structural representation (loose knife-like state) of lathe tool changing device in the specific embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Shown in ginseng Fig. 1 and Fig. 2, lathe tool changing device, comprising:
Support 1, has an axial installing hole 11;
Rotating shaft 2, being rotated by bearing 21 is located in installing hole 11, rotating shaft 2 is formed with a tool changing hole 22 vertically, and one end that rotating shaft 2 is positioned at outside, tool changing hole 22 is provided with swivel joint 3 and drive unit 4, and swivel joint 3 is connected between drive unit 4 and rotating shaft 2;
Handle of a knife assembly 5, has first fluid passage 51 vertically;
Tool changing assembly 6, is installed in tool changing hole, has second fluid passage 61 vertically, and this tool changing assembly is connected with handle of a knife assembly when primary importance, and realizes first fluid passage and second fluid passage communicates, tool changing assembly when the second place and handle of a knife assembly depart from,
Tool changing assembly 6 comprises:
Central tube 62, is installed in tool changing hole, has the first centre bore 621 that two ends communicate vertically, is provided with butterfly spring 63 between central tube and rotating shaft, and this butterfly spring 63 acts on central tube and provides central tube to deviate from the power in handle of a knife assembly direction;
Pulling claw adapter sleeve 64, there is the second centre bore 641 that two ends communicate vertically, one end and the basepipe seal of pulling claw adapter sleeve are fixed, the other end and pulling claw 65 seal fixing, tube connector 66 is provided with in second centre bore, be provided with Compress Spring 67 between this tube connector and end of central tube, tube connector is formed with the 3rd centre bore 661, first centre bore, the second centre bore and the 3rd centre bore vertically and communicates and form second fluid passage.
In this technical scheme, tube connector is arranged at pulling claw adapter sleeve inner, thus make current by time, more directly act on central tube head, the fluid leakage before sealing greatly reduced, better sealing effectiveness can be reached;
Further, the head of tube connector is formed with the composition surface of taper, and the opening part engage face of first fluid passage is formed with horn mouth.
In this technical scheme, the big vertebra face being easy to wear and tear is arranged on outside blind rivet head, thus it is more convenient that this consumable accessory is changed.
Further, the inwall in tool changing hole 22 is recessed is formed with a tool changing chamber 221, the front end outward flange of pulling claw 65 has protruded out tube head 651 to surrounding, tube head moves to when the second place in tool changing chamber, the front inner wall of pulling claw inwardly protrudes out the holding section 652 of annular, and the head of handle of a knife assembly protrudes out the annular relief coordinated with holding section to surrounding.Handle of a knife assembly 5 is made up of handle of a knife 52 and blind rivet 53, handle of a knife 52 has the conical outer surface 521 coordinated with the opening grafting of tool changing hole, handle of a knife 52 is formed with the mounting groove of an installation blind rivet towards one end of tool changing assembly, blind rivet 53 is detachably installed in mounting groove, handle of a knife 52 and blind rivet 53 offer the first through hole 522 and the second through hole 531, first through hole and the second through hole vertically respectively and communicate and form first fluid passage.O-ring seals 7 is provided with between the composition surface of tube connector 66 and pulling claw adapter sleeve.
Further, rotating shaft 2 protrudes out outside installing hole.
In this technical scheme, by rotating shaft is protruded out described bracket outer, when improve cleaning by property, be conducive to cleaning.
Above-mentioned lathe tool changing device operation principle is as follows:
Shown in composition graphs 1, when pressing from both sides knife-like state, under the effect of disk spring, central tube depends on base end; At this moment, the front tube head of pulling claw and the inwall joint in tool changing hole, make the front end of pulling claw close to the inside; Meanwhile, the annular relief of blind rivet head matches fixing with the holding section of pulling claw, and pulling claw realizes the clamping to blind rivet, and under the effect of Compress Spring, tube connector is connected with blind rivet, forms the stream communicated.
Shown in composition graphs 2, when loose knife-like state, under the effect of drive unit, central tube is moved to front end; At this moment, the tube head of pulling claw moves in tool changing chamber, and the front end of pulling claw is opened laterally, the lug boss of holding section release blind rivet, thus realizes the disengaging of handle of a knife assembly.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the detailed description of the invention of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (7)
1. a lathe tool changing device, is characterized in that, comprising:
Support, has an axial installing hole;
Rotating shaft, rotated by bearing and be located in described installing hole, described rotating shaft is formed with a tool changing hole vertically;
Handle of a knife assembly, has first fluid passage vertically;
Tool changing assembly, is installed in described tool changing hole, has second fluid passage vertically, this tool changing assembly is connected with described handle of a knife assembly when primary importance, and realize first fluid passage and second fluid passage communicates, described tool changing assembly when the second place and described handle of a knife assembly depart from
Described tool changing assembly comprises:
Central tube, be installed in described tool changing hole, have the first centre bore that two ends communicate vertically, be provided with butterfly spring between described central tube and described rotating shaft, this butterfly spring acts on described central tube and provides described central tube to deviate from the power in described handle of a knife assembly direction;
Pulling claw adapter sleeve, there is the second centre bore that two ends communicate vertically, one end and the basepipe seal of described pulling claw adapter sleeve are fixed, the other end and pulling claw seal fixing, tube connector is provided with in described second centre bore, be provided with Compress Spring between the end of this tube connector and described central tube, described tube connector is formed with the 3rd centre bore vertically, and described first centre bore, the second centre bore and the 3rd centre bore communicate and form described second fluid passage.
2. lathe tool changing device according to claim 1, it is characterized in that: the inwall in described tool changing hole is recessed is formed with a tool changing chamber, the front end outward flange of described pulling claw has protruded out tube head to surrounding, described tube head moves in described tool changing chamber when the second place, the front inner wall of described pulling claw inwardly protrudes out the holding section of annular, and the head of described handle of a knife assembly protrudes out the annular relief coordinated with described holding section to surrounding.
3. lathe tool changing device according to claim 1, it is characterized in that: described handle of a knife assembly is made up of handle of a knife and blind rivet, described handle of a knife has the conical outer surface coordinated with the opening grafting of described tool changing hole, described handle of a knife is formed with the mounting groove of the described blind rivet of an installation towards one end of described tool changing assembly, described blind rivet is detachably installed in described mounting groove, described handle of a knife and blind rivet offer the first through hole and the second through hole vertically respectively, and described first through hole and the second through hole communicate and form described first fluid passage.
4. lathe tool changing device according to claim 1, is characterized in that: be provided with O-ring seals between the composition surface of described tube connector and described pulling claw adapter sleeve.
5. lathe tool changing device according to claim 1, is characterized in that: one end that described rotating shaft is positioned at outside, described tool changing hole is provided with swivel joint and drive unit, and described swivel joint is connected between described drive unit and rotating shaft.
6. lathe tool changing device according to claim 1, is characterized in that: described rotating shaft protrudes out outside described installing hole.
7. lathe tool changing device according to claim 1, is characterized in that: the head of described tube connector is formed with the composition surface of taper, and the opening part of described first fluid passage coordinates described composition surface to be formed with horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603384.0A CN105108549B (en) | 2015-09-21 | 2015-09-21 | Lathe tool changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603384.0A CN105108549B (en) | 2015-09-21 | 2015-09-21 | Lathe tool changing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105108549A true CN105108549A (en) | 2015-12-02 |
| CN105108549B CN105108549B (en) | 2017-09-29 |
Family
ID=54656773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510603384.0A Ceased CN105108549B (en) | 2015-09-21 | 2015-09-21 | Lathe tool changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105108549B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052424A (en) * | 2017-04-25 | 2017-08-18 | 山东派克诺尔机器有限公司 | Rapid changing knife structure for underloading milling machine |
| CN108326327A (en) * | 2018-04-12 | 2018-07-27 | 深圳市创世纪机械有限公司 | Central water outlet and the integrated main shaft of loose knife and numerically-controlled machine tool |
| JP2018149644A (en) * | 2017-03-14 | 2018-09-27 | スター精密株式会社 | Machine tool |
| CN110181312A (en) * | 2019-05-28 | 2019-08-30 | 深圳市爱贝科精密机械有限公司 | A kind of blind rivet sealing structure based on knife handle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004306157A (en) * | 2003-04-02 | 2004-11-04 | Brother Ind Ltd | Spindle device for machine tool |
| CN101579748A (en) * | 2009-06-24 | 2009-11-18 | 上海丰禾精密机械有限公司 | Principal axis of machine tool and tool shank thereof |
| CN203592338U (en) * | 2013-12-06 | 2014-05-14 | 哈尔滨理工大学 | Tool clamping device of machining center main shaft |
| JP2015047669A (en) * | 2013-09-02 | 2015-03-16 | 三井精機工業株式会社 | Main shaft device of machine tool |
| CN204913423U (en) * | 2015-09-21 | 2015-12-30 | 江苏港星方能超声洗净科技有限公司 | Lathe toolchanger |
-
2015
- 2015-09-21 CN CN201510603384.0A patent/CN105108549B/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004306157A (en) * | 2003-04-02 | 2004-11-04 | Brother Ind Ltd | Spindle device for machine tool |
| CN101579748A (en) * | 2009-06-24 | 2009-11-18 | 上海丰禾精密机械有限公司 | Principal axis of machine tool and tool shank thereof |
| JP2015047669A (en) * | 2013-09-02 | 2015-03-16 | 三井精機工業株式会社 | Main shaft device of machine tool |
| CN203592338U (en) * | 2013-12-06 | 2014-05-14 | 哈尔滨理工大学 | Tool clamping device of machining center main shaft |
| CN204913423U (en) * | 2015-09-21 | 2015-12-30 | 江苏港星方能超声洗净科技有限公司 | Lathe toolchanger |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018149644A (en) * | 2017-03-14 | 2018-09-27 | スター精密株式会社 | Machine tool |
| CN107052424A (en) * | 2017-04-25 | 2017-08-18 | 山东派克诺尔机器有限公司 | Rapid changing knife structure for underloading milling machine |
| CN108326327A (en) * | 2018-04-12 | 2018-07-27 | 深圳市创世纪机械有限公司 | Central water outlet and the integrated main shaft of loose knife and numerically-controlled machine tool |
| CN108326327B (en) * | 2018-04-12 | 2024-06-11 | 深圳市创世纪机械有限公司 | Main shaft and numerical control machine tool integrating central water outlet and cutter loosening |
| CN110181312A (en) * | 2019-05-28 | 2019-08-30 | 深圳市爱贝科精密机械有限公司 | A kind of blind rivet sealing structure based on knife handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105108549B (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105108549A (en) | Tool changing device for machine tool | |
| CN204913423U (en) | Lathe toolchanger | |
| CN201483033U (en) | Shaft parts deep hole processing system | |
| EP2493654B1 (en) | Coolant adapter | |
| CN104384528B (en) | A kind of flange bearing metal cutting process technique | |
| JP2008531316A (en) | Collet and lock nut | |
| CN101579748B (en) | Principal axis of machine tool and tool shank thereof | |
| US7147410B2 (en) | Tool head for holding a tool in a machine tool | |
| CN111536351B (en) | Gas pipeline non-stop tapping connection method | |
| CN204738776U (en) | Block up and circulated fishing tool at bottom of can salvaging expansion pipe | |
| CN201151001Y (en) | Mounting tools for valve | |
| CN102434742A (en) | Pipe connector for quick connection | |
| CN102398222B (en) | Single-channel high-speed rotating joint capable of conveying grinding fluid | |
| CN202493819U (en) | Plug-in type pipe joint | |
| CN204565749U (en) | Comprehensive machine main shaft tool changing blowning installation | |
| CN209830313U (en) | Drilling machine | |
| CN109604681A (en) | A kind of method of boring machine highly-efficient processing alternator shaft end deep hole | |
| CN209664336U (en) | A kind of central through hole formula corner chuck | |
| CN210548377U (en) | Multi-channel rotating device for milling head | |
| CN103769615A (en) | Spindle nose with cooling system and water nozzle | |
| CN210081313U (en) | Deep hole machining combined joint applied to external-cooling, rotating and internal-cooling numerical control boring and milling machine | |
| CN108772748B (en) | Electric spindle cooling device | |
| CN1325224C (en) | Method for hole boring fine processing of ship stern shaft tube | |
| CN110625421A (en) | Pull rod structure with air outlet hole in center | |
| JP3200541U (en) | Water resistant adapter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20220105 Decision number of declaring invalidation: 53293 Granted publication date: 20170929 |