CN110524024A - Universal machine camshaft drilling equipment - Google Patents

Universal machine camshaft drilling equipment Download PDF

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Publication number
CN110524024A
CN110524024A CN201910944586.XA CN201910944586A CN110524024A CN 110524024 A CN110524024 A CN 110524024A CN 201910944586 A CN201910944586 A CN 201910944586A CN 110524024 A CN110524024 A CN 110524024A
Authority
CN
China
Prior art keywords
camshaft
leveling
milling face
drilling equipment
wheel
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
CN201910944586.XA
Other languages
Chinese (zh)
Inventor
胡艾滔
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.)
Chongqing Jiufang Casting Co Ltd
Original Assignee
Chongqing Jiufang Casting Co Ltd
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 Chongqing Jiufang Casting Co Ltd filed Critical Chongqing Jiufang Casting Co Ltd
Priority to CN201910944586.XA priority Critical patent/CN110524024A/en
Publication of CN110524024A publication Critical patent/CN110524024A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

The invention belongs to mechanical manufacturing fields, specifically disclose universal machine camshaft drilling equipment, including the clamping mechanism for camshaft to be fixed and the borehole drill construction for drilling to camshaft, clamping mechanism includes the end clamping members for being clamped respectively from camshaft both ends and the leveling part for being leveled to camshaft milling face, level the leveling wheel that part includes two support wheels and is rotatably connected on support wheel, the direction of rotation of two leveling wheels is identical, and two leveling wheels can offset with camshaft, support wheel is equipped with the bolt that can be caught in cam shaft gear upper installing hole, bolt drives milling face compressing member pressing cam axis milling face by transmission mechanism.The present invention, which can be realized, levels milling face, improves milling face and levels precision.

Description

Universal machine camshaft drilling equipment
Technical field
The present invention relates to mechanical manufacturing fields, and in particular to universal machine camshaft drilling equipment.
Background technique
It needs to process a rectangular milling face to camshaft in camshaft manufacturing process, then bores one on milling face again Hole, to meet the needs of subsequent parts connection.When drilling device positions camshaft, need to guarantee milling face and drilling side Lack milling face aligning gear to vertical but current drilling device, often worker rotates camshaft and carries out slightly to milling face Leveling slightly, therefore the precision to drill is not high.
Summary of the invention
The purpose of the present invention is to provide universal machine camshaft drilling equipments, can be realized and adjust to milling face It is flat, it improves milling face and levels precision.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
Universal machine camshaft drilling equipment, including the clamping mechanism for camshaft to be fixed and for convex The borehole drill construction that wheel shaft drills, clamping mechanism include end clamping members for being clamped respectively from camshaft both ends and Leveling part for being leveled to camshaft milling face, leveling part include two support wheels and are rotatably connected on support wheel The direction of rotation of leveling wheel, two leveling wheels is identical, and two leveling wheels can offset with camshaft, and support wheel, which is equipped with, to be blocked Enter the bolt in cam shaft gear upper installing hole, bolt drives the axis milling of milling face compressing member pressing cam by transmission mechanism Face.
The principle of this programme is:
End clamping members are used to carry out clamping position from camshaft both ends, and leveling part is for adjusting camshaft milling face It is flat, so that camshaft milling face be in horizontality, so that borehole drill construction is in drilling, boring direction and camshaft milling face energy Enough vertical, the principle that leveling part levels milling face is as follows: two support wheels are respectively supported two leveling wheels, due to convex Wheel shaft offsets with two leveling wheels, and rotating Vortex synchronous by two leveling wheels can drive camshaft to rotate, thus by convex Wheel shaft milling face is leveled to horizontality, and whether milling face, which levels to horizontality, is sentenced by the bolt on support wheel Disconnected, if bolt is inserted into the mounting hole on cam shaft gear, show that camshaft milling face is in horizontality, otherwise Show that camshaft is not in horizontality, need to continue to level milling face, until milling face is in horizontality. Also, after two leveling wheels level camshaft milling face, leveling wheel can also play vertical support to camshaft and make With since end clamping members are only capable of clamping camshaft both ends, i.e., camshaft middle part is hanging, passes through two leveling and takes turns Support on vertical is carried out to camshaft, camshaft occurs bending and deformation when can be avoided drilling.
In addition, during the mounting hole of bolt insertion cam shaft gear, moreover it is possible to drive milling face pressure by transmission mechanism With pressing cam axis milling face, i.e., the support carried out on vertical to camshaft, milling face compressing member are taken turns in two leveling for tight part movement Camshaft is carried out the compression on vertical, bolt insertion cam shaft gear mounting hole in prevent camshaft from rotating, camshaft by It is gripped to comprehensive, good fixing effect.
Following technical effect can be reached using this programme:
1, the present invention drives camshaft to rotate by two leveling wheel rotations, to realize the tune to camshaft milling face It is flat, and can be inserted into the mounting hole on cam shaft gear by the bolt on support wheel and judge camshaft milling face Whether level in place, compared with passing through manually level camshaft milling face in the prior art, the accuracy of camshaft leveling is obtained Greatly mention.And after bolt is inserted into the mounting hole of cam shaft gear, it can also play the role of fixed camshaft, prevent cam Axis displacement and rotation, to ensure that the accuracy of drilling.
2, the present invention can be realized the comprehensive fixing clamp to camshaft by leveling wheel, milling face compressing member and bolt Tightly, camshaft good fixing effect.
Further, milling face compressing member includes the vertical compression axis being fixedly connected on support wheel and can be in compression axis The lateral compressor arm of rotary-top.Compression axis is used to support compressor arm, and compressor arm can be realized certainly by the rotation of compressor arm Tightly camshaft is milled to realize by rotation on the outside of camshaft milling face to compressor arm free end and camshaft milling face paste by holding The compression of bevel.
Further, transmission mechanism includes the vertical push rod being fixedly connected on bolt and the bar shaped being provided on compressor arm Hole, push rod pass through strip-shaped hole and are affixed with the hole wall of strip-shaped hole.It, can during bolt is inserted into cam shaft gear upper installing hole Pushrod movement fixed on bolt is driven, and push rod is the strip-shaped hole on compressor arm, therefore can be given when pushrod movement Compressor arm one thrust along camshaft length direction is given, so that compressor arm rotates.
Further, compressor arm is fixed with screw shell close to one section of compression axis, passes through at the top of compression axis with screw shell It is threadedly engaged.Since screw shell is in compression axis rotary-top, screw shell is spiral decline, drives compressor arm rotation downward Movement, pressing cam axis milling face, for compressor arm does planar rotational movement pressing cam axis milling face, downward spiral It is more preferable to compress effect, and when compressor arm pressing cam axis milling face, certainly using screw thread between compression axis top and screw shell The principle of lock, compressor arm are less likely to occur to loosen, and it is good to compress effect.
Further, bolt is equipped on two support wheels, the bolt on two support wheels can be respectively clamped into camshaft tooth In two mounting holes on wheel.It is inserted into two on cam shaft gear mounting holes respectively using two bolts, compared to use It is more preferable to the fixed effect of camshaft in one of mounting hole on one bolt insertion cam shaft gear.
Further, two bolts are connected with transmission mechanism, and the compressor arm in two transmission mechanisms vertically offsets.Two pressures Tight bar vertically offsets, and can to generate vertical pressure between two compressor arms, and conduction is between two screw shells, so that spiral shell Frictional force between thread between line sleeve and compression axis screw top increases, thus the anti-loose effect of strengthened thread sleeve, phase When the principle locked in double nut, screw shell and compressor arm are more not susceptible to loosen when tight to camshaft milling face pressure.
Further, two leveling wheel lower sections are additionally provided with the driving wheel for driving two leveling wheel rotations.Pass through driving wheel Rotation can drive two leveling wheel rotation simultaneously.
Further, driving wheel outer rim is affixed with two leveling wheel outer rims.Driving wheel rotate when, driving wheel outer rim with two Leveling wheel outer rim is affixed, and can drive two tune simultaneously using the frictional force between driving wheel outer rim and two leveling wheel outer rims Flat wheel rotation.
Further, driving wheel outer rim is engaged with two leveling wheel outer rims.It is taken turns compared to driving wheel outer rim and two leveling Outer rim is affixed, and when driving wheel outer rim is engaged with two leveling wheel outer rims, is not allowed more between driving wheel and two leveling wheels Easily skid.
Further, driving wheel outer rim is equipped with anti-slip layer with two leveling wheel outer rims.Setting anti-slip layer also can be reduced driving Slippage problems between wheel and two leveling wheels.
Detailed description of the invention
Fig. 1 is the perspective view of camshaft in the present invention;
Fig. 2 is the main view of the embodiment of the present invention one;
Fig. 3 is Section A-A figure in Fig. 2, and camshaft milling face is in the state not leveled;
Fig. 4 is the state diagram in Fig. 3 after the leveling of camshaft milling face;
Fig. 5 is the state diagram in compressor arm pressing cam axis milling face in Fig. 4;
Fig. 6 is the structure chart of the embodiment of the present invention two.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: pedestal 100, camshaft 1, cam shaft gear 2, mounting hole 20, milling Face 3, end supporting rod 4, drilling tool 5, support wheel 6, leveling wheel 7, driving wheel 8, micro-machine 9, fixed column 10, compression axis 11, screw shell 12, compressor arm 13, strip-shaped hole 130, push rod 14.
As depicted in figs. 1 and 2, the universal machine camshaft drilling equipment of the present embodiment, including for camshaft 1 into The fixed clamping mechanism of row and the borehole drill construction for drilling to camshaft 1, borehole drill construction are located above clamping mechanism, bore Holes mechanism uses bore mode in the prior art, i.e., carries out drilling processing to camshaft 1 by drilling tool 5.Clamping mechanism It is leveled including the end clamping members for being clamped respectively from 1 both ends of camshaft and the milling face 3 for camshaft 1 Leveling part.
End clamping members include pedestal 100 and two support columns being fixed on pedestal 100, the support column positioned at left side Top is fixed with a linear motor, and the output shaft of linear motor is fixed with an end supporting rod 4, the support column positioned at right side Top be also fixed with an end supporting rod 4.
It levels shown in part combination Fig. 2, Fig. 3, Fig. 4 and Fig. 5, is fixed on pedestal 100 including two by fixed link 60 The leveling wheel 7 that support wheel 6 and rotation are set on support wheel 6, two leveling wheels 7 offset with camshaft 1, under two leveling wheels 7 Side is additionally provided with driving wheel 8, and 8 outer rim of driving wheel is taken turns 7 outer rims with two leveling and is affixed, fixed solid there are two two on pedestal 100 Fixed column 10 is rotatably connected to levelling shaft in fixed column 10, and levelling shaft is fixedly and coaxially connected with driving wheel 8.By rotating levelling shaft It is able to drive the rotation of driving wheel 8, to drive two leveling to take turns 7 rotating Vortexes, in order to prevent between driving wheel 8 and leveling wheel 7 It skids, can paste the anti-slip layer of rubber material, two 7 rotations of leveling wheel with two leveling 7 outer rims of wheel in 8 outer rim of driving wheel When drive camshaft 1 rotate, to realize the leveling in 1 milling face 3 of camshaft.The rotation of levelling shaft can by manually into Row rotation, can also drive rotation by belt using micro-machine 9 as shown in Figure 2.
The bolt that can be caught in 2 upper installing hole 20 of cam shaft gear is slidably connected on the support wheel 6 in left side, bolt exists Glide direction on support wheel 6 is the axial direction along camshaft 1.Compression axis 11, compression axis 11 are fixed on the support wheel 6 in left side Top is equipped with screw thread, and 11 screw top of compression axis is arranged with a screw shell 12, and screw shell 12 is fixed with a transverse direction Compressor arm 13, strip-shaped hole 130 is offered on compressor arm 13, bolt is fixed with vertical push rod 14, and push rod 14 passes through strip-shaped hole 130。
Specific implementation process of the invention is as follows:
Step 1: 1 end of camshaft clamps: carrying out preliminary clamping position to camshaft 1 using end clamping members, install When camshaft 1, first the centre bore of 1 right end of camshaft is covered on the end supporting rod 4 on right side, then linear motor output rod is stretched It is long, so that the end supporting rod 4 for being located at left side is also inserted into the centre bore of 1 left end of camshaft, to realize the preliminary of camshaft 1 Positioning.
Step 2: the milling face 3 of camshaft 1 levels: the rotation of driving wheel 8 drives two leveling to take turns 7 rotating Vortexes, due to convex Wheel shaft 1 offsets with two leveling wheels 7, and camshaft 1 can be driven to rotate, to leveling in 1 milling face 3 of camshaft to horizontal State, it is to be judged by the bolt on support wheel 6 to horizontality that whether milling face 3, which levels, if bolt is inserted into In mounting hole 20 on cam shaft gear 2, then shows that 1 milling face 3 of camshaft is in horizontality, otherwise show camshaft 1 not It in horizontality, needs to continue to level milling face 3, until milling face 3 is in horizontality.
Step 3: the milling face 3 of 13 pressing cam axis 1 of compressor arm: the mounting hole 20 on bolt insertion cam shaft gear 2 In interior process, it is able to drive push rod 14 fixed on bolt and moves, and push rod 14 is the strip-shaped hole 130 on compressor arm 13 , therefore compressor arm 13 1 thrust along 1 length direction of camshaft can be given when the movement of push rod 14, so that compressor arm 13 rotations.Since screw shell 12 is in 11 rotary-top of compression axis, screw shell 12 is spiral decline, and compressor arm 13 is driven to revolve Turn to move downward, the milling face 3 of pressing cam axis 1, compared to the milling that compressor arm 13 does planar rotational movement pressing cam axis 1 For face 3, it is more preferable that downward spiral compresses effect, and when milling face 3 of 13 pressing cam axis 1 of compressor arm, utilizes compression axis 11 The principle of screw thread self-locking between top and screw shell 12, compressor arm 13 are less likely to occur to loosen, and it is good to compress effect.
Step 4: the milling face 3 of camshaft 1 drills: drilling tool 5 moves downward, thus to 1 milling face 3 of camshaft into Row drilling.
Two leveling wheels 7 can play vertical supporting role to camshaft 1 in the present invention, since end clamping members are only capable of 1 both ends of camshaft are clamped, i.e., be in the middle part of camshaft 1 it is hanging, take turns 7 pairs of camshafts 1 by two leveling and carry out vertically On support, camshaft 1 occurs bending and deformation when can be avoided drilling.7 pairs of camshafts 1 are taken turns by two leveling to carry out on vertical Support, compressor arm 13 camshaft 1 is carried out compression on vertical, bolt insertion cam shaft gear 2 mounting hole 20 in prevent Camshaft 1 rotates, and camshaft 1 is gripped by comprehensive, good fixing effect, to ensure that the accuracy of drilling.
Embodiment two
The difference between this embodiment and the first embodiment lies in: as shown in fig. 6, compressor arm 13 is connected on two support wheels 6, two Bolt is equipped on a support wheel 6, the bolt on two support wheels 6 can be respectively clamped into two installations on cam shaft gear 2 In hole 20.It is inserted into two on cam shaft gear 2 mounting holes 20 using two bolts, is inserted compared to using a bolt respectively Enter in one of mounting hole 20 on cam shaft gear 2, it is more preferable to the fixed effect of camshaft 1.
Meanwhile the compressor arm 13 of two transverse directions vertically offsets.Two compressor arms 13 vertically offset, and can make two compressor arms Generate vertical pressure between 13, conduction is between two screw shells 12, so that screw shell 12 and 11 top spiral shell of compression axis Frictional force between thread between line increases, so that the anti-loose effect of strengthened thread sleeve 12, is equivalent to the original of double nut locking Reason, screw shell 12 and compressor arm 13 are more not susceptible to loosen when compressing 1 milling face 3 of camshaft.
Embodiment three
The difference between this embodiment and the first embodiment lies in: in the present embodiment, 8 outer rim of driving wheel takes turns 7 outer rims with two leveling It is not affixed, but engages.7 outer rims are taken turns compared to 8 outer rim of driving wheel and two leveling to be affixed, 8 outer rim of driving wheel with two When leveling 7 outer rims of wheel engage, more it is not easy to skid between driving wheel 8 and two leveling wheels 7.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims (10)

1. universal machine camshaft drilling equipment, it is characterised in that: including the clamping mechanism for camshaft to be fixed With the borehole drill construction for drilling to camshaft, the clamping mechanism includes for being clamped respectively from camshaft both ends End clamping members and leveling part for being leveled to camshaft milling face, the leveling part include two support wheels and turn The direction of rotation of the dynamic leveling wheel being connected on support wheel, two leveling wheels is identical, and two leveling wheels can offset with camshaft, The support wheel is equipped with the bolt that can be caught in cam shaft gear upper installing hole, and bolt drives milling face by transmission mechanism Compressing member pressing cam axis milling face.
2. universal machine camshaft drilling equipment according to claim 1, it is characterised in that: the milling face compressing member Including the vertical compression axis that is fixedly connected on support wheel and can be in the lateral compressor arm of compression axis rotary-top.
3. universal machine camshaft drilling equipment according to claim 2, it is characterised in that: the transmission mechanism includes The vertical push rod being fixedly connected on bolt and the strip-shaped hole being provided on compressor arm, the push rod pass through strip-shaped hole and with item The hole wall in shape hole is affixed.
4. universal machine camshaft drilling equipment according to claim 3, it is characterised in that: the compressor arm is close to pressure One section of mandrel is fixed with screw shell, passes through at the top of compression axis with screw shell and is threadedly engaged.
5. universal machine camshaft drilling equipment according to claim 4, it is characterised in that: on two support wheels It is equipped with the bolt, the bolt on two support wheels can be respectively clamped into two mounting holes on cam shaft gear.
6. universal machine camshaft drilling equipment according to claim 5, it is characterised in that: two bolts connect There is the transmission mechanism, and the compressor arm in two transmission mechanisms vertically offsets.
7. universal machine camshaft drilling equipment according to claim 1-6, it is characterised in that: described in two Leveling wheel lower section is additionally provided with the driving wheel for driving two leveling wheel rotations.
8. universal machine camshaft drilling equipment according to claim 7, it is characterised in that: the driving wheel outer rim with Two leveling wheel outer rims are affixed.
9. universal machine camshaft drilling equipment according to claim 7, it is characterised in that: the driving wheel outer rim with Two leveling wheel outer rims engage.
10. universal machine camshaft drilling equipment according to claim 8, it is characterised in that: the driving wheel outer rim Anti-slip layer is equipped with two leveling wheel outer rims.
CN201910944586.XA 2019-09-30 2019-09-30 Universal machine camshaft drilling equipment Pending CN110524024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910944586.XA CN110524024A (en) 2019-09-30 2019-09-30 Universal machine camshaft drilling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910944586.XA CN110524024A (en) 2019-09-30 2019-09-30 Universal machine camshaft drilling equipment

Publications (1)

Publication Number Publication Date
CN110524024A true CN110524024A (en) 2019-12-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910944586.XA Pending CN110524024A (en) 2019-09-30 2019-09-30 Universal machine camshaft drilling equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114799270A (en) * 2022-05-20 2022-07-29 重庆九方铸造有限责任公司 Perforating machine for machining VCT hole of camshaft and using method of perforating machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1084783A1 (en) * 1999-09-14 2001-03-21 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Method for machining boring surfaces
CN105619132A (en) * 2016-03-30 2016-06-01 安徽合力股份有限公司 Tool used for machining small hole in root of external spline of hub
CN205362749U (en) * 2015-12-05 2016-07-06 重庆渝达六星动力机械有限公司 Radial drilling machine of camshaft
JP2017205825A (en) * 2016-05-17 2017-11-24 いすゞ自動車株式会社 Support structure of line boring bar
CN109732121A (en) * 2019-03-20 2019-05-10 盛瑞传动股份有限公司 A kind of camshaft drilling equipment
CN209094602U (en) * 2018-09-10 2019-07-12 重庆荣仕汽车配件制造有限公司 Camshaft drilling equipment with location structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1084783A1 (en) * 1999-09-14 2001-03-21 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Method for machining boring surfaces
CN205362749U (en) * 2015-12-05 2016-07-06 重庆渝达六星动力机械有限公司 Radial drilling machine of camshaft
CN105619132A (en) * 2016-03-30 2016-06-01 安徽合力股份有限公司 Tool used for machining small hole in root of external spline of hub
JP2017205825A (en) * 2016-05-17 2017-11-24 いすゞ自動車株式会社 Support structure of line boring bar
CN209094602U (en) * 2018-09-10 2019-07-12 重庆荣仕汽车配件制造有限公司 Camshaft drilling equipment with location structure
CN109732121A (en) * 2019-03-20 2019-05-10 盛瑞传动股份有限公司 A kind of camshaft drilling equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114799270A (en) * 2022-05-20 2022-07-29 重庆九方铸造有限责任公司 Perforating machine for machining VCT hole of camshaft and using method of perforating machine
CN114799270B (en) * 2022-05-20 2023-12-26 重庆九方铸造有限责任公司 Perforating machine for machining VCT holes of cam shaft and using method of perforating machine

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Application publication date: 20191203