CN109894658A - A kind of live milling equipment of guide-track groove - Google Patents

A kind of live milling equipment of guide-track groove Download PDF

Info

Publication number
CN109894658A
CN109894658A CN201910351685.7A CN201910351685A CN109894658A CN 109894658 A CN109894658 A CN 109894658A CN 201910351685 A CN201910351685 A CN 201910351685A CN 109894658 A CN109894658 A CN 109894658A
Authority
CN
China
Prior art keywords
guide
guide rail
support
track groove
milling
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
Application number
CN201910351685.7A
Other languages
Chinese (zh)
Inventor
苗昂
王威
赵静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Polytechnic
Original Assignee
Foshan Polytechnic
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Polytechnic filed Critical Foshan Polytechnic
Priority to CN201910351685.7A priority Critical patent/CN109894658A/en
Publication of CN109894658A publication Critical patent/CN109894658A/en
Pending legal-status Critical Current

Links

Landscapes

  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

The invention discloses a kind of live milling equipments of guide-track groove, comprising: pedestal, the support being slidably connected with pedestal, the mounting base connecting with bearing sliding, the milling mechanism being fixed in mounting base;The support and pedestal are slidably connected in the horizontal direction, and the mounting base is vertically slidably connected with support;The equipment further includes being fixed on the base, the first driving mechanism for driving support to slide along base upper surface level, and the second driving mechanism for being fixed on support rear, being slided up and down for drive installation seat along support, the edge of support and pedestal is stretched out in the front of the mounting base, connect with milling mechanism;The equipment whole design is light and handy, adapts to the requirement of narrow operation area;Installation and debugging are simple, quickly calibrated can debug behind replacement operation region.

Description

A kind of live milling equipment of guide-track groove
Technical field
The present invention relates to milling equipment technical field, in particular to the live milling equipment of a kind of guide-track groove.
Background technique
Some Large Field production equipments generally assist moving by guide-track groove, currently, guide-track groove is generally added by milling machine Work.But the specification of milling machine is big, processing guide-track groove is all to process again to be installed to guide-track groove in advance on the workbench of milling machine Production scene.But the guide-track groove of some production scenes needs scene processing, such as the walking guide rail of hydraulic press, it is understood that there may be Apart from narrow situation, existing milling machine can not process guide-track groove in narrow space for machine pillar and machining area;And Production scene generally requires frequent replacement operation area.Existing milling machine is mobile difficult, it has not been convenient to and it is mobile, be not suitable for scene processing Demand.
At present it is not yet found that being suitble to the milling device of narrow operation area scene processing guide-track groove.
As it can be seen that the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of live millings of guide-track groove to add Construction equipment, it is intended to solve especially to be suitble to narrow there has been no the milling device for meeting production scene processing guide-track groove in the prior art The guide-track groove milling equipment that small Workplace uses.
In order to achieve the above object, this invention takes following technical schemes:
A kind of live milling equipment of guide-track groove, comprising: pedestal, the support being slidably connected with pedestal connect with bearing sliding The mounting base connect, the milling mechanism being fixed in mounting base;The support and pedestal are slidably connected in the horizontal direction, the installation Seat is vertically slidably connected with support;The equipment further includes being fixed on the base, for driving support table along pedestal First driving mechanism of face level sliding, and be fixed on support rear, slided up and down for drive installation seat along support the Two driving mechanisms, the front of the mounting base are stretched out the edge of support and pedestal, are connect with milling mechanism.
In the live milling equipment of the guide-track groove, the pedestal includes guide rail mounting plate, and is arranged in parallel Two the first guide rails on guide rail mounting plate.
In the live milling equipment of the guide-track groove, first driving mechanism includes first ball screw, institute The bottom for stating first ball screw and support connects, and both ends are separately fixed on guide rail mounting plate, for driving support along the The sliding of one guide rail.
In the live milling equipment of the guide-track groove, the support includes guide rail bearing mounting plate, is fixed on and leads Rail support mounting plate bottom, several pairs of first slides being slidably connected respectively with two the first guide rails, are vertically fixed on guide rail branch Seat mounting plate upper surface it is several to guide rail bearing disposed in parallel;Each pair of guide rail bearing is oppositely arranged, opposite side point It is not provided with corresponding second guide rail in position, second guide rail is slidably connected with mounting base.
In the live milling equipment of the guide-track groove, the guide rail bearing is L-shaped, and outwardly, every piece is led opening Reinforcing rib is additionally provided on rail support.
In the live milling equipment of the guide-track groove, the mounting base includes main shaft mounting bracket, is fixed respectively Several pairs of second slides being slidably connected on main shaft mounting bracket two sides, with the second guide rail, second guide rail and second Slide corresponds.
In the live milling equipment of the guide-track groove, the milling mechanism includes motor, main shaft and milling cutter, described Main shaft is fixed in main shaft mounting bracket, and the upper end of the motor and main shaft is connected by power, and the milling cutter is connected under main shaft End, is detachably connected with main shaft.
In the live milling equipment of the guide-track groove, second driving mechanism includes lead screw mounting plate, first Attachment base, the second attachment base and the second ball-screw, the lead screw mounting plate are fixed on the top at support rear portion, second rolling The both ends of ballscrew are separately fixed on screw rod mounting plate and guide rail bearing mounting plate by the first attachment base, and are connected by second Joint chair is fixedly connected with the rear surface of mounting base.
In the live milling equipment of the guide-track groove, second driving mechanism further includes for driving the second rolling Second servo motor of ballscrew rotation.
In the live milling equipment of the guide-track groove, first driving mechanism further includes for driving the first rolling The first servo motor or work of electromagnet platform of ballscrew rotation.
The utility model has the advantages that
The present invention provides a kind of live milling equipment of guide-track groove, the equipment passes through first ball screw and the second rolling Ballscrew realize in milling mechanism horizontal direction and in vertical direction into grade, precision is high, has both invertibity and efficient spy Point;Whole design is light and handy, adapts to the requirement of narrow operation area;Installation and debugging are simple, being capable of quick school behind replacement operation region Quasi- debugging, work efficiency is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the live milling equipment of the guide-track groove provided by the invention.
Fig. 2 is the structural schematic diagram two of the live milling equipment of the guide-track groove.
Fig. 3 is the structural schematic diagram of the mounting base.
Fig. 4 is the structural schematic diagram of the support.
Specific embodiment
The present invention provides a kind of live milling equipment of guide-track groove, to make the purpose of the present invention, technical solution and effect Fruit is clearer, clear, and the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that this place Specific examples are only used to explain the present invention for description, is not intended to limit the present invention.
"front", "rear" mentioned in the present invention etc. describes the word in orientation, is with the position of the second lead screw for the equipment Back side benchmark define, be only used for better describing structure of the invention, be not intended to limit the present invention.
The present invention provides the live milling equipment of a kind of precision and high-efficient guide-track groove, the equipment is integrally set Meter is light and handy, adapts to the machining area of narrow space;Conveniently moving is suitble to the occasion in frequent replacement operation area to use.It realizes and leads The scene processing of track slot, compensates for the defect in terms of the prior art processes guide-track groove with milling device at the scene.
Fig. 1 and 2 is please referred to, the present invention provides a kind of live milling equipment of guide-track groove, comprising: pedestal 1, with pedestal 1 support 2 being slidably connected, the mounting base 3 being slidably connected with support 2, the milling mechanism 4 being fixed in mounting base 3;The support 2 and pedestal 1 be slidably connected in the horizontal direction, the mounting base 3 is vertically slidably connected with support 2;The equipment is also wrapped It includes and is fixed on pedestal 1, the first driving mechanism 5 for driving support 2 to slide along 1 upper surface level of pedestal, and be fixed on The front at 2 rear of support, the second driving mechanism 6 slided up and down for drive installation seat 3 along support 2, the mounting base 3 is stretched out The edge of support 2 and pedestal 1 is connect with milling mechanism 4, and the lower end of milling mechanism 4 is avoided to contact with support 2 and pedestal 1, is influenced The effect of milling.
In practical application, the equipment is placed on in order to improve its stability, may be used also on the scene of milling or device Its pedestal 1 to be fixed on the station to milling station by screw rod.The support 2 under the driving of the first driving mechanism 5 With the horizontal sliding of pedestal 1, the change of 3 horizontal position of mounting base is driven, to change the horizontal position of milling mechanism 4, realizes milling Cut the Level tune of position;The second driving mechanism drive installation seat 3 being connected on support 2 is slided up and down with support 2, thus band The change of dynamic 4 high and low position of milling mechanism, to adjust the depth of milling.
As shown in figure 1, machining area a is located at beside the column b of lathe, and narrow space needs to process groove body, existing to set It is standby to be difficult to meet the demand;Equipment small volume and less weight of the present invention, can be placed in the machining area, meet processing need It asks.
Specifically, Fig. 2 is referred to, the pedestal 1 includes guide rail mounting plate 11, and is arranged in parallel in guide rail mounting plate 11 On two the first guide rails 12.Guide rail mounting plate 11 is the plate of cuboid, and two the first guide rails 12 are parallel along its length Setting can be improved the stability of the equipment level sliding using two the first guide rails 12.Certainly can also be arranged two with On the first guide rail 12, but guide rail excessively not only increases cost, also will increase the weight of the equipment, is unfavorable for moving.Institute It states the first guide rail 12 and is equipped with several in parallel along its length perpendicular to the through-hole 121 of guide rail mounting plate 11, for passing through screw rod Guide rail is fixed on guide rail mounting plate 11.In another embodiment, can also on guide rail mounting plate 11 through-hole 121 it is right Mounting hole is set on the position answered, shown equipment can be fixed on station by the through-hole 121 and mounting hole.
Specifically, first driving mechanism 5 includes first ball screw 51, the first ball screw 51 and support 2 Bottom be spirally connected, both ends are separately fixed on guide rail mounting plate 11, described for driving support 2 to slide along the first guide rail 12 One end of first ball screw 51 is additionally provided with change 52, rotates change 52 manually, and first ball screw 51 is driven to rotate.Ball wire Thick stick can convert rotary motion to linear motion, have both high-precision, invertibity and efficient feature, frictional resistance very little, The first linear guide rail 12 of cooperation enables the successfully horizontal sliding of support 2, keeps the horizontal location of the equipment more convenient.
Further, one end of the first ball screw 51 can also connect first servo motor or work of electromagnet Platform;The first servo motor can replace change 52, realize that the automatic of first ball screw 51 replaces into grade manually into grade; The work of electromagnet platform can improve the fixed form of equipment, keep installation and removal of the equipment on station more convenient; First servo motor is set or the first work of electromagnet platform further increase the equipment Milling Process precision and Efficiency.
As shown in Figures 2 and 4, the support 2 includes guide rail bearing mounting plate 21, is fixed on 21 bottom of guide rail bearing mounting plate Portion, several pairs of first slides 22 being slidably connected respectively with two the first guide rails 12, are vertically fixed on guide rail bearing mounting plate 21 Upper surface it is several to guide rail bearing 23 disposed in parallel;Each pair of guide rail bearing 23 is oppositely arranged, and opposite side is set respectively It is equipped with corresponding second guide rail 24 in position, second guide rail 24 is slidably connected with mounting base 3.It is described to lead in present embodiment Rail mounting plate 21 is cuboid plate, and bottom is respectively equipped with two pairs of first slides 22, in the company for guaranteeing support and the first guide rail 12 While connecing stability, and the quality of the equipment will not be made excessive.The guide rail bearing 23 is equipped with two pairs, passes through screw rod respectively It is fixed on four angles of guide rail bearing mounting plate 21, not only keeps the balance of support 2, also ensure guide rail bearing 23 and peace Fill the connective stability of seat 3.The guide rail bearing 23 is L-shaped, and opening outwardly, by screw rod or is welded on guide rail bearing peace In loading board 21, each pair of guide rail bearing 23 is oppositely arranged along the glide direction of support, and the second guide rail 24 is bolted in opposite side thereof, The height for being shorter in length than 23 vertical direction of guide rail bearing of second guide rail 24 does not influence the installation of the second driving mechanism 6.Often Be additionally provided with reinforcing rib 25 on block guide rail bearing 23, the reinforcing rib 25 be welded on guide rail bearing 23 or with guide rail bearing 23 1 It is body formed, for improving the intensity of guide rail bearing 23.
As shown in Figures 3 and 4, the mounting base 3 includes main shaft mounting bracket 31, is separately fixed at 31 liang of main shaft mounting bracket Several pairs of second slides 32 being slidably connected on side, with the second guide rail 24, second guide rail 24 and second slide 32 are one by one It is corresponding.The main shaft mounting bracket 31 is the structure of frame-type, reduces the total amount of equipment.The setting of second guide rail 24 two It is right, it is corresponded respectively with second slide 32,24 screw rod of the second guide rail is fixed in main shaft mounting bracket 31, installing and dismounting side Just, it is easily changed after abrasion.
As shown in Fig. 2, the milling mechanism 4 includes motor 41, main shaft 42 and milling cutter 43, the main shaft 42 is solid by bolt It is scheduled in main shaft mounting bracket 31, the upper end of the motor 41 and main shaft 42 is connected by power, and provides the power of rotation, institute to main shaft The lower end that milling cutter 43 is connected to main shaft 42 is stated, is driven and is rotated by main shaft 42, realizes the milling to workpiece;Milling cutter 43 and main shaft 42 can Dismantling connection is generally clamped or is spirally connected, and it is convenient to replace after loss.
As illustrated in fig. 1 and 2, second driving mechanism 6 includes lead screw mounting plate 61, the connection of the first attachment base 62, second Seat 63 and the second ball-screw 64, the lead screw mounting plate 61 are fixed on the top at 2 rear portion of support, second ball-screw 64 Both ends be separately fixed on screw rod mounting plate 61 and guide rail bearing mounting plate 21 by the first attachment base 62, and connect by second Joint chair 63 is fixedly connected with the rear surface of mounting base 3, and second driving mechanism 6 is connect with the intermediate of 3 rear surface of mounting base, and It is opposite with the installation site of milling mechanism 4, it can steadily drive mounting base 3 to slide up and down along second slide 32, and keeping should The balance of equipment.Specifically, second ball-screw 64 has locking structure, makes second ball-screw 64 into grade tune After saving height appropriate, it is capable of fixing the precision for improving milling on the position.The lead screw mounting plate 61 is also to mounting base 3 sliding plays limit, and the upper end of the second guide rail 24 is less than the height of mounting base 3 at a distance from 23 upper end of guide rail bearing, Prevent mounting base 3 from derailing.
Further, second driving mechanism 6 further includes the second servo for driving the second ball-screw 64 to rotate One end of the second ball-screw 64 is arranged in motor (not shown), makes the second ball-screw 64 by being changed into certainly into grade manually The precision and efficiency for further increasing the equipment Milling Process into grade are moved, cost of labor is reduced.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention Protect range.

Claims (10)

1. a kind of live milling equipment of guide-track groove characterized by comprising pedestal, the support being slidably connected with pedestal, The mounting base being connect with bearing sliding, the milling mechanism being fixed in mounting base;The support and pedestal slide in the horizontal direction Connection, the mounting base are vertically slidably connected with support;The equipment further includes being fixed on the base, for driving branch The first driving mechanism that seat is slided along base upper surface level, and be fixed on support rear, be used for drive installation seat along support The second driving mechanism slided up and down, the front of the mounting base are stretched out the edge of support and pedestal, are connect with milling mechanism.
2. the live milling equipment of guide-track groove according to claim 1, which is characterized in that the pedestal includes guide rail Mounting plate, and two the first guide rails being arranged in parallel on guide rail mounting plate.
3. the live milling equipment of guide-track groove according to claim 2, which is characterized in that first driving mechanism Including first ball screw, the bottom of the first ball screw and support is connected, and both ends are separately fixed at guide rail mounting plate On, for driving support to slide along the first rail.
4. the live milling equipment of guide-track groove according to claim 2, which is characterized in that the support includes guide rail Support mounting plate, be fixed on guide rail bearing mounting plate bottom, be slidably connected respectively with two the first guide rails it is several sliding to first Seat, is vertically fixed on the several to guide rail bearing disposed in parallel of guide rail bearing mounting plate upper surface;Each pair of guide rail bearing is opposite Setting, opposite side are respectively arranged with corresponding second guide rail in position, and second guide rail is slidably connected with mounting base.
5. the live milling equipment of guide-track groove according to claim 4, which is characterized in that the guide rail bearing is in " L " type, opening outwardly, are additionally provided with reinforcing rib on every piece of guide rail bearing.
6. the live milling equipment of guide-track groove according to claim 4, which is characterized in that the mounting base includes master Axis mounting bracket, several pairs of second slides for being separately fixed on main shaft mounting bracket two sides, being slidably connected with the second guide rail, Second guide rail and second slide correspond.
7. the live milling equipment of guide-track groove according to claim 6, which is characterized in that the milling mechanism includes Motor, main shaft and milling cutter, the main shaft are fixed in main shaft mounting bracket, and the upper end of the motor and main shaft is connected by power, institute The lower end that milling cutter is connected to main shaft is stated, is detachably connected with main shaft.
8. the live milling equipment of guide-track groove according to claim 1, which is characterized in that second driving mechanism Including lead screw mounting plate, the first attachment base, the second attachment base and the second ball-screw, after the lead screw mounting plate is fixed on support The both ends of the top in portion, second ball-screw are separately fixed at screw rod mounting plate by the first attachment base and guide rail bearing is pacified In loading board, and it is fixedly connected by the second attachment base with the rear surface of mounting base.
9. the live milling equipment of guide-track groove according to claim 8, which is characterized in that second driving mechanism It further include the second servo motor for driving the second ball screw turns.
10. the live milling equipment of guide-track groove according to claim 3, which is characterized in that first driving machine Structure further includes the first servo motor or work of electromagnet platform for driving first ball screw to rotate.
CN201910351685.7A 2019-04-28 2019-04-28 A kind of live milling equipment of guide-track groove Pending CN109894658A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910351685.7A CN109894658A (en) 2019-04-28 2019-04-28 A kind of live milling equipment of guide-track groove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910351685.7A CN109894658A (en) 2019-04-28 2019-04-28 A kind of live milling equipment of guide-track groove

Publications (1)

Publication Number Publication Date
CN109894658A true CN109894658A (en) 2019-06-18

Family

ID=66956551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910351685.7A Pending CN109894658A (en) 2019-04-28 2019-04-28 A kind of live milling equipment of guide-track groove

Country Status (1)

Country Link
CN (1) CN109894658A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110640194A (en) * 2019-09-30 2020-01-03 广州黄船海洋工程有限公司 Moon pool track processing equipment
CN111001863A (en) * 2019-12-24 2020-04-14 浦江吉树机械科技有限公司 Fixed metal block milling device
CN113314918A (en) * 2021-05-31 2021-08-27 国网河南省电力公司南阳供电公司 High altitude crimping auxiliary device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038260A1 (en) * 1989-11-30 1991-06-06 Furmanite Australia MACHINE TOOL
US5152643A (en) * 1991-03-14 1992-10-06 Westinghouse Electric Corp. Methods and apparatus for milling the horizontal joint of a steam turbine
CN102172781A (en) * 2011-01-31 2011-09-07 浙江巨龙自动化设备有限公司 High-precision plane field processing device and field processing method for top flanges for nuclear reactors
CN105058140A (en) * 2015-09-21 2015-11-18 蓬莱巨涛海洋工程重工有限公司 In-situ strip hole processing machine
CN109352041A (en) * 2018-12-26 2019-02-19 罗甸县金泰模具机械制造有限公司 The mobile universal drilling and milling device of milling head 360 degree rotation position level
CN109482946A (en) * 2018-12-26 2019-03-19 罗甸县金泰模具机械制造有限公司 Milling head 360 degree rotation positions electronic universal drilling and milling device
CN209792707U (en) * 2019-04-28 2019-12-17 佛山职业技术学院 On-site milling equipment for guide rail groove

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038260A1 (en) * 1989-11-30 1991-06-06 Furmanite Australia MACHINE TOOL
US5152643A (en) * 1991-03-14 1992-10-06 Westinghouse Electric Corp. Methods and apparatus for milling the horizontal joint of a steam turbine
CN102172781A (en) * 2011-01-31 2011-09-07 浙江巨龙自动化设备有限公司 High-precision plane field processing device and field processing method for top flanges for nuclear reactors
CN105058140A (en) * 2015-09-21 2015-11-18 蓬莱巨涛海洋工程重工有限公司 In-situ strip hole processing machine
CN109352041A (en) * 2018-12-26 2019-02-19 罗甸县金泰模具机械制造有限公司 The mobile universal drilling and milling device of milling head 360 degree rotation position level
CN109482946A (en) * 2018-12-26 2019-03-19 罗甸县金泰模具机械制造有限公司 Milling head 360 degree rotation positions electronic universal drilling and milling device
CN209792707U (en) * 2019-04-28 2019-12-17 佛山职业技术学院 On-site milling equipment for guide rail groove

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110640194A (en) * 2019-09-30 2020-01-03 广州黄船海洋工程有限公司 Moon pool track processing equipment
CN111001863A (en) * 2019-12-24 2020-04-14 浦江吉树机械科技有限公司 Fixed metal block milling device
CN113314918A (en) * 2021-05-31 2021-08-27 国网河南省电力公司南阳供电公司 High altitude crimping auxiliary device
CN113314918B (en) * 2021-05-31 2022-08-09 国网河南省电力公司南阳供电公司 High altitude crimping auxiliary device

Similar Documents

Publication Publication Date Title
CN109894658A (en) A kind of live milling equipment of guide-track groove
CN212192463U (en) Guide rail deburring improvement device
CN205552052U (en) A make up flexible clamp fast that is used for dull and stereotyped type work piece of jumbo size to process
CN105922363A (en) Wood-working perforator
CN103949892A (en) Improved and innovative high-speed composite CNC (computerized numerical control) machining center machine tool
CN203804565U (en) Improved and innovative high speed composite CNC machining center machine tool
CN211639117U (en) Cutting device with multi-surface machining function
CN211333092U (en) Workbench for hardware product production and manufacturing
CN112238358A (en) Machining work piece clamping device
CN105922373B (en) A kind of horizontal both-end subtracts tenon machine
CN209792707U (en) On-site milling equipment for guide rail groove
CN212095309U (en) Positioning mechanism for lathe machining of I-shaped mechanical part
CN212526398U (en) Rotary table lifting mechanism for wire cut electric discharge machine
CN212726805U (en) Working clamp for machining motor end cover
CN211361192U (en) Clamping device for overturning electric welding table
CN109262174B (en) Three-dimensional one-stop type elevator derrick manufacturing tool platform
CN208067777U (en) Machining multiple degrees of freedom fixture
CN102847998A (en) End face milling device
CN111659918A (en) Perforating device for building based on multidirectional drilling technique
CN207205425U (en) Saw kerf goes out material clamping device
CN207402444U (en) A kind of moving bolster structure of radial drilling machine
CN219881804U (en) Large-scale lathe shell structure
CN111015382A (en) Negative chamfering grinding machine tool
CN109693126A (en) A kind of component of machine processing mechanical clamp platform
CN220112774U (en) Special alloy milling flutes are with processing workstation

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