CN112935404A - Cutting device is used in production of thread rolling piston rod - Google Patents
Cutting device is used in production of thread rolling piston rod Download PDFInfo
- Publication number
- CN112935404A CN112935404A CN201911264319.4A CN201911264319A CN112935404A CN 112935404 A CN112935404 A CN 112935404A CN 201911264319 A CN201911264319 A CN 201911264319A CN 112935404 A CN112935404 A CN 112935404A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- piston rod
- thread rolling
- rolling piston
- block
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a cutting device for producing a thread rolling piston rod, which comprises a workbench, a protective structure, lower layer supporting rods and hanging rods, wherein a rotating structure is arranged at the top end of the workbench, the protective structure is arranged at the top end inside the workbench, the lower layer supporting rods are arranged on the outer sides of the workbench, a lifting structure is arranged inside the lower layer supporting rods, the top ends of the lower layer supporting rods are movably connected with upper layer supporting rods, and one side of each upper layer supporting rod is fixedly connected with a hanging rod. According to the invention, the baffle plates are arranged on the two sides in the workbench, when spark splashing is generated due to friction during cutting, the baffle plates can be driven to move by the movement of the third sliding block in the third sliding groove, the cut spark is blocked, splashing cannot occur, and safety accidents are caused.
Description
Technical Field
The invention relates to the technical field of cutting, in particular to a cutting device for producing a thread rolling piston rod.
Background
The thread rolling piston rod is a moving part, and is used for mechanical motion, and the cutting device is required to cut the thread rolling piston rod into different lengths during production, so that the thread rolling piston rod can be applied to machinery, but the existing cutting device for producing the thread rolling piston rod has many problems or defects:
firstly, the traditional cutting device for producing the thread rolling piston rod often needs manpower to turn over the thread rolling piston rod during cutting, cannot automatically rotate and cannot save time;
secondly, when the traditional cutting device for producing the thread rolling piston rod is used for cutting, sparks are easy to generate, the protection cannot be well carried out, and safety accidents are easy to cause;
thirdly, the traditional cutting device for producing the thread rolling piston rod is difficult to adjust the position of the blade to cut the piston rod with different thicknesses, and the working efficiency cannot be improved.
Disclosure of Invention
The invention aims to provide a cutting device for producing a thread rolling piston rod, which aims to solve the problems of incapability of automatically rotating, no good protection and difficulty in adjusting the height of a blade in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cutting device is used in production of thread rolling piston rod, includes workstation, protective structure, lower floor's branch and peg, the top of workstation is provided with revolution mechanic, the inside top of workstation is provided with protective structure, the outside of workstation all is provided with lower floor's branch, the inside of lower floor's branch is provided with elevation structure, the equal swing joint in top of lower floor's branch has upper branch, the equal fixedly connected with peg in one side of upper branch, the outside swing joint of peg has the third motor cabinet, the inside of third motor cabinet is provided with third servo motor, one side fixedly connected with knife rest of third motor cabinet, the bottom fixedly connected with blade of knife rest.
Preferably, a first motor base, a first servo motor, a fixed block, a first limit block, a first slide block, a first chute, a first spring, a second limit block, a support, a second chute, a second slide block and a second spring are sequentially installed inside the rotating structure, the first motor base is fixedly connected to one side of the top end of the workbench, the first servo motor is arranged inside the first motor base, the fixed block is fixedly connected to one side of the first servo motor, the first spring is uniformly and fixedly connected to two ends and two sides of the fixed block, the first slide block is fixedly connected to one side of the first spring, the first limit block is fixedly connected to the front end of the first slide block, the first chutes are uniformly arranged at two ends and two sides inside the fixed block, the second chute is arranged on one side of the top end inside the workbench, the second slide block is arranged inside the second chute, and the support is fixedly connected to the top end of the second slide block, the equal fixedly connected with second stopper in one side of support, the equal fixedly connected with second spring in one side of second stopper bottom.
Preferably, third spout, third slider, baffle and connecting block are installed in proper order to protective structure's inside, the equal swing joint of baffle in the inside both sides side of workstation, the equal fixedly connected with connecting block in one side of baffle, the equal fixedly connected with third slider in one side of connecting block.
Preferably, the third sliding chute is arranged at the top end inside the workbench, the outer diameter of the third sliding chute is larger than the inner diameter of the third sliding block, and a sliding structure is formed between the third sliding chute and the third sliding block.
Preferably, second motor cabinet, second servo motor, pivot, screw rod and gear are installed in proper order to elevation structure's inside, and second motor cabinet fixed connection is in one side of lower floor's branch, and the inside of second motor cabinet is provided with second servo motor, one side fixedly connected with pivot of second servo motor, the outside fixedly connected with gear of pivot.
Preferably, the screw rod is fixedly connected to the bottom end inside the lower support rod, and the screw rod and the gear are meshed with each other.
Compared with the prior art, the invention has the beneficial effects that: this kind of cutting device is used in production of thread rolling piston rod is rational in infrastructure, has following advantage:
(1) the rotary structure is arranged at the top end of the workbench, when the rotary structure is used, the thread rolling piston rod is placed in the middle of the first limiting block, the first sliding block on the first limiting block moves in the first sliding groove under the action of the first spring, so that the limiting block clamps the thread rolling piston rod, and meanwhile, the second limiting block also clamps the thread rolling piston rod under the action of the second spring and the second sliding block, so that the thread rolling piston rod cannot generate position deviation, then the first servo motor is started, the thread rolling piston rod is driven to rotate, cutting is more accurate, dislocation is avoided, the speed is higher, and manual overturning is not needed;
(2) the baffle plates are arranged on the two sides in the workbench, when cutting occurs and sparks are splashed due to friction, the baffle plates can be driven to move by the movement of the third sliding block in the third sliding groove, the cut sparks are blocked and cannot be splashed, safety accidents are caused, after the cutting is finished, the baffle plates can be slid to one side, and a thread rolling piston rod is placed, so that the personal safety and the property safety are effectively protected;
(3) through the inside at lower floor's branch be provided with elevation structure, when cutting the big thread rolling piston rod of thickness, can start second servo motor, it is rotatory to drive the gear to rotate the screw rod and make upper branch rise to suitable position, come the big thread rolling piston rod of cutting thickness, simple swift, effectual work efficiency that has improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a front view of the fixing block of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the stent of the present invention;
FIG. 4 is a schematic view of the front cross-sectional structure of the gear of the present invention;
FIG. 5 is a side view of the baffle of the present invention.
In the figure: 1. a rotating structure; 101. a first motor mount; 102. a first servo motor; 103. a fixed block; 104. a first stopper; 105. a first slider; 106. a first chute; 107. a first spring; 108. a second limiting block; 109. a support; 110. a second chute; 111. a second slider; 112. a second spring; 2. a work table; 3. a protective structure; 301. a third chute; 302. a third slider; 303. a baffle plate; 304. connecting blocks; 4. a lower layer strut; 5. a lifting structure; 501. a second motor mount; 502. a second servo motor; 503. a rotating shaft; 504. a screw; 505. a gear; 6. an upper layer strut; 7. a hanging rod; 8. a third motor base; 9. a third servo motor; 10. a tool holder; 11. a blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a cutting device is used in production of thread rolling piston rod, comprises a workbench 2, protective structure 3, lower floor's branch 4 and peg 7, the top of workstation 2 is provided with revolution mechanic 1, the inside top of workstation 2 is provided with protective structure 3, the outside of workstation 2 all is provided with lower floor's branch 4, the inside of lower floor's branch 4 is provided with elevation structure 5, the equal swing joint in top of lower floor's branch 4 has upper branch 6, the equal fixedly connected with peg 7 in one side of upper branch 6, the outside swing joint of peg 7 has third motor cabinet 8, the inside of third motor cabinet 8 is provided with third servo motor 9, the model of third servo motor 9 is UV15B/80ST, one side fixedly connected with knife rest 10 of third motor cabinet 8, the bottom fixedly connected with blade 11 of knife rest 10, first motor cabinet 101, first servo motor 102 are installed in proper order to revolution mechanic 1's inside, The device comprises a fixed block 103, a first limiting block 104, a first sliding block 105, a first sliding groove 106, a first spring 107, a second limiting block 108, a support 109, a second sliding groove 110, a second sliding block 111 and a second spring 112, wherein the first motor base 101 is fixedly connected to one side of the top end of the workbench 2, a first servo motor 102 is arranged inside the first motor base 101, the model of the first servo motor 102 is 90ST-H03520, the fixed block 103 is fixedly connected to one side of the first servo motor 102, the first springs 107 are uniformly and fixedly connected to two ends and two sides of the fixed block 103, the first sliding block 105 is fixedly connected to one side of the first spring 107, the first limiting block 104 is fixedly connected to the front end of the first sliding block 105, the first sliding grooves 106 are uniformly arranged at two ends and two sides inside the fixed block 103, the second sliding groove 110 is arranged on one side of the top end inside the workbench 2, the second sliding block 111 is arranged inside the second sliding groove 110, the top ends of the second sliding blocks 111 are fixedly connected with brackets 109, one sides of the brackets 109 are fixedly connected with second limiting blocks 108, and one sides of the bottom ends of the second limiting blocks 108 are fixedly connected with second springs 112;
specifically, as shown in fig. 1, 2 and 3, when the cutting device is used, the thread rolling piston rod is firstly placed into the first limiting block 104, the first sliding block 105 on the first limiting block 104 slides in the first sliding groove 106 under the action of the first spring 107, the thread rolling piston rod is clamped again through the second limiting block 108 on the support 109, and finally the first servo motor 102 is started to drive the thread rolling piston rod to rotate, so that the cutting is more accurate, the displacement cannot be generated, the manual turning is not needed, and the time is greatly saved;
a third chute 301, a third sliding block 302, a baffle 303 and a connecting block 304 are sequentially arranged in the protective structure 3, the baffle 303 is movably connected to two sides of the interior of the workbench 2, the connecting block 304 is fixedly connected to one side of the baffle 303, the third sliding block 302 is fixedly connected to one side of the connecting block 304, the third chute 301 is arranged at the top end of the interior of the workbench 2, the outer diameter of the third chute 301 is larger than the inner diameter of the third sliding block 302, and a sliding structure is formed between the third chute 301 and the third sliding block 302;
specifically, as shown in fig. 1 and 5, when the cutting tool is used, the third sliding block 302 slides in the third sliding groove 301 to drive the baffle plates 303 to move on two sides of the workbench 2, two sides in the middle of the workbench 2 are moved, sparks generated during cutting are blocked by the baffle plates 303 on two sides, and therefore sparks cannot splash and are dangerous;
a second motor base 501, a second servo motor 502, a rotating shaft 503, a screw rod 504 and a gear 505 are sequentially installed inside the lifting structure 5, the second motor base 501 is fixedly connected to one side of the lower-layer support rod 4, the second servo motor 502 is arranged inside the second motor base 501, the model of the second servo motor 502 is PM 2.4NM, the rotating shaft 503 is fixedly connected to one side of the second servo motor 502, the gear 505 is fixedly connected to the outer side of the rotating shaft 503, the screw rod 504 is fixedly connected to the bottom end inside the lower-layer support rod 4, and the screw rod 504 and the gear 505 are mutually meshed;
specifically, as shown in fig. 1 and 4, when the device is used, the second servo motor 502 is started, the rotating shaft 503 rotates to drive the gear 505 to rotate, so that the screw 504 moves to drive the upper layer of supporting rod 6 to ascend and descend, the position height of the blade 11 is changed, the device can adapt to cutting of thread rolling piston rods with different thicknesses, and is simple and rapid, and the working efficiency is greatly improved.
The working principle is as follows: firstly, a thread rolling piston rod is put into a first limiting block 104, a first sliding block 105 on the first limiting block 104 slides in a first sliding groove 106 under the action of a first spring 107 to clamp the thread rolling piston rod, the thread rolling piston rod is clamped again through a second limiting block 108 on a support 109, a first servo motor 102 is started to drive the thread rolling piston rod to rotate, so that the cutting is more accurate, the thread rolling piston rod is not displaced and does not need to be manually turned over, the time is greatly saved, a third servo motor 9 is started to drive a blade 11 to rotate to cut the thread rolling piston rod, finally, a third sliding block 302 slides in a third sliding groove 301, baffles 303 move on two sides of a workbench 2, sparks generated during the cutting are blocked by the baffles 303 on two sides, the sparks are not splashed, the danger occurs, and after the cutting is finished, the baffles 303 can be moved to two sides, convenient and fast can effectual protection personal and property safety, if the thread rolling piston rod of the different thickness of cutting, can start second servo motor 502, pivot 503 is rotatory, drives gear 505 and rotates for screw rod 504 removes and drives upper branch 6 and takes place to go up and down, changes the position height of blade 11, can adapt to the cutting of the thread rolling piston rod of different thickness, and is simple swift, great improvement work efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a cutting device is used in production of thread rolling piston rod, includes workstation (2), protective structure (3), lower floor's branch (4) and peg (7), its characterized in that: the top of workstation (2) is provided with revolution mechanic (1), the inside top of workstation (2) is provided with protective structure (3), the outside of workstation (2) all is provided with lower floor's branch (4), the inside of lower floor's branch (4) is provided with elevation structure (5), the equal swing joint in top of lower floor's branch (4) has upper branch (6), the equal fixedly connected with peg (7) in one side of upper branch (6), the outside swing joint of peg (7) has third motor cabinet (8), the inside of third motor cabinet (8) is provided with third servo motor (9), one side fixedly connected with knife rest (10) of third motor cabinet (8), the bottom fixedly connected with blade (11) of knife rest (10).
2. The cutting device for producing the thread rolling piston rod according to claim 1, wherein: a first motor base (101), a first servo motor (102), a fixed block (103), a first limiting block (104), a first sliding block (105), a first sliding chute (106), a first spring (107), a second limiting block (108), a bracket (109), a second sliding chute (110), a second sliding block (111) and a second spring (112) are sequentially arranged in the rotating structure (1), the first motor base (101) is fixedly connected to one side of the top end of the workbench (2), the first servo motor (102) is arranged in the first motor base (101), the fixed block (103) is fixedly connected to one side of the first servo motor (102), the first springs (107) are uniformly and fixedly connected to two ends and two sides of the fixed block (103), the first sliding block (105) is fixedly connected to one side of the first spring (107), the first limiting block (104) is fixedly connected to the front end of the first sliding block (105), inside both ends and both sides of fixed block (103) evenly are provided with first spout (106), second spout (110) set up in one side on the inside top of workstation (2), the inside of second spout (110) all is provided with second slider (111), the equal fixedly connected with support (109) in top of second slider (111), the equal fixedly connected with second stopper (108) in one side of support (109), the equal fixedly connected with second spring (112) in one side of second stopper (108) bottom.
3. The cutting device for producing the thread rolling piston rod according to claim 1, wherein: third spout (301), third slider (302), baffle (303) and connecting block (304) are installed in proper order to the inside of protective structure (3), the equal swing joint in workstation (2) inside both sides side of baffle (303), the equal fixedly connected with connecting block (304) in one side of baffle (303), the equal fixedly connected with third slider (302) in one side of connecting block (304).
4. The cutting device for producing the thread rolling piston rod according to claim 3, wherein: the third sliding groove (301) is arranged at the top end inside the workbench (2), the outer diameter of the third sliding groove (301) is larger than the inner diameter of the third sliding block (302), and a sliding structure is formed between the third sliding groove (301) and the third sliding block (302).
5. The cutting device for producing the thread rolling piston rod according to claim 1, wherein: the lifting mechanism is characterized in that a second motor base (501), a second servo motor (502), a rotating shaft (503), a screw rod (504) and a gear (505) are sequentially installed inside the lifting structure (5), the second motor base (501) is fixedly connected to one side of the lower layer supporting rod (4), the second servo motor (502) is arranged inside the second motor base (501), the rotating shaft (503) is fixedly connected to one side of the second servo motor (502), and the gear (505) is fixedly connected to the outer side of the rotating shaft (503).
6. The cutting device for producing the thread rolling piston rod according to claim 5, wherein: the screw rod (504) is fixedly connected to the bottom end inside the lower layer supporting rod (4), and the screw rod (504) and the gear (505) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264319.4A CN112935404A (en) | 2019-12-11 | 2019-12-11 | Cutting device is used in production of thread rolling piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264319.4A CN112935404A (en) | 2019-12-11 | 2019-12-11 | Cutting device is used in production of thread rolling piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112935404A true CN112935404A (en) | 2021-06-11 |
Family
ID=76226492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911264319.4A Pending CN112935404A (en) | 2019-12-11 | 2019-12-11 | Cutting device is used in production of thread rolling piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112935404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953871A (en) * | 2021-11-23 | 2022-01-21 | 宿迁德钜机械科技有限公司 | Fixed effectual numerical control processingequipment |
-
2019
- 2019-12-11 CN CN201911264319.4A patent/CN112935404A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953871A (en) * | 2021-11-23 | 2022-01-21 | 宿迁德钜机械科技有限公司 | Fixed effectual numerical control processingequipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216361673U (en) | High-frequency vibration test workpiece fixing tool | |
| CN112935404A (en) | Cutting device is used in production of thread rolling piston rod | |
| CN211192342U (en) | Cutting device is used in production of thread rolling piston rod | |
| CN218613620U (en) | Elastic fixture with high positioning precision | |
| CN109399904B (en) | Work platform convenient to use and capable of guaranteeing glass cutting safety | |
| CN208164028U (en) | A kind of adjustable ceramic tile cutting device | |
| CN216912965U (en) | Aluminum plate cutting fixing device with rotation angle structure | |
| CN113799013B (en) | Anchor clamps for mechanical maintenance | |
| CN213614458U (en) | Tubular product fixed length cutting device for mechanical engineering | |
| CN213320025U (en) | Machining workstation with adjustable | |
| CN210754799U (en) | Press molding machine for marine outfitting | |
| CN211588933U (en) | Full-automatic stainless steel screen precision finishing equipment | |
| CN207997066U (en) | A kind of laser circle-cutting machine | |
| CN221066203U (en) | Mechanical table for mold processing | |
| CN214769367U (en) | A forming device for production of cable clamp splice | |
| CN217290983U (en) | Laser cutting supporting platform and laser cutting machine | |
| CN221792931U (en) | Cutting machine for food processing | |
| CN216441745U (en) | Automobile battery frame steel cutting positioning structure | |
| CN220446569U (en) | Corrugated paper cutting device | |
| CN215094737U (en) | Artificial diamond shaping cutting device | |
| CN215639201U (en) | A internal diameter detection device for aeroengine flywheel | |
| CN221528466U (en) | Machine vision's paint layer check out test set | |
| CN216505391U (en) | Quick forming device of refill section of thick bamboo | |
| CN217316101U (en) | Cutting device is used in work piece processing | |
| CN214236501U (en) | Cutting device with clamping structure for steel pipe machining |
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 |