CN102950312B - Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts - Google Patents
Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts Download PDFInfo
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- CN102950312B CN102950312B CN201110242255.5A CN201110242255A CN102950312B CN 102950312 B CN102950312 B CN 102950312B CN 201110242255 A CN201110242255 A CN 201110242255A CN 102950312 B CN102950312 B CN 102950312B
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Abstract
A porous clamp device capable of automatically centering and drilling long-thin steel-sheet type parts relates to a porous centering and drilling clamp device for long-thin steel sheets, and solves the problem that a porous processing mold for the long-thin steel sheets is complex in structure, long in processing period, high in cost, low in punching accuracy and the like. A claw and a sliding top block are slidingly matched with two first sliding chutes on a base, two nuts are arranged in two second sliding chutes on the base and slidingly matched with the second sliding chutes and fixed with the claw and the sliding top block, a stop plate is arranged on the claw which is detachably connected with a slide plate, an inverted isosceles trapezoid groove and a long groove for storing drilling parts are formed between the claw and the sliding top block, a mold is inverted in the isosceles trapezoid groove, a fastening screw leans on the mold, a drill bushing is inlaid in a drilling bushing hole of the mold, a positioning block of a screw rod is arranged in a screw rod support seat on the base, and two ends of the screw rod are connected with the two nuts in a threaded manner. The porous clamp device is used for clamping and fixing in drilling of the long-thin steel-sheet type parts.
Description
Technical field
The present invention relates to a kind of long thin steel plate parts centering drilling Multi-hole clamping device.
Background technology
During long thin steel plate parts Drilling operation, the punching press punched hole processing method adopting routine more.Long thin steel plate parts punching processing needs design specialized punch die, and complex structure, process-cycle be long, costly, and the center line that machining hole is cut in punching easily deflection occurs, and punching precision is low, is difficult to the crudy ensureing long thin steel plate parts porous.
Summary of the invention
The object of the invention is for solving that long thin steel plate parts porous processing mould structure is complicated, the process-cycle long, costly, and easily there is deflection in the center line that machining hole is cut in punching, punching precision is low, be difficult to the problem of the crudy ensureing long thin steel plate parts porous, a kind of long thin steel plate parts self-centering drilling Multi-hole clamping device is provided.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
Long thin steel plate parts self-centering drilling Multi-hole clamping device of the present invention comprises base, and base is rectangular shape; Described device also comprises screw mandrel, claw, side plate, jackscrew, slip jacking block, die body, multiple drill bushing, two nuts and two pressing plates; Nut is made up of all-in-one-piece square body termination processed and cylindrical bar, and the sidewall of square body termination has through tapped through hole; Claw comprises the first slide unit, the first limiting stand and baffle plate; First slide unit is positioned at the bottom of the first limiting stand and makes one with the first limiting stand; Slip jacking block comprises the second slide unit and the second limiting stand; Second slide unit is positioned at the bottom of the second limiting stand and makes one with the second limiting stand;
On the upper surface of base, center line is along its length symmetrically arranged with two the first chutes, first slide unit of claw and the second slide unit of slip jacking block all coordinate with two the first slide, and claw and slip jacking block are symmetrical arranged relative to the center line of base width, two pressing plates are symmetricly set on claw and slip jacking block relative to the center line in base length direction, two pressing plates and base removably connect, the middle part of the upper surface of base is provided with leading screw supporting seat, the center line of the length direction of the upper surface of base is provided with two the second chutes, two the second chutes and two the first chutes be arranged in parallel, and two the second chutes are symmetrical arranged relative to the center line of base width, a nut is provided with in each second chute, and the square body termination of nut coordinates with the second slide, claw is provided with the first fixing hole along its short transverse, slip jacking block is provided with the second fixing hole along its short transverse, the cylindrical bar of a nut in two nuts is packed in the first fixing hole of claw, the cylindrical bar of the residue nut in two nuts is packed in the second fixing hole of slip jacking block, first limiting stand of claw and the perpendicular one end of two the first chutes are fixed with baffle plate, baffle plate and two the first chutes be arranged in parallel, the side that first limiting stand is corresponding with baffle plate and side plate removably connect, the side that first limiting stand of claw is adjacent with the second limiting stand of slip jacking block is from top to bottom made up of the first inclined-plane and the first facade successively, the below that first limiting stand of claw is positioned at the first facade is provided with a platform, the side that second limiting stand of slip jacking block is adjacent with the first limiting stand of claw is from top to bottom made up of the second inclined-plane and the second facade successively, an inverted isosceles trapezoid groove is formed by the space between the first inclined-plane and the second inclined-plane, the elongated slot that one is placed boring part is formed by the space between first facade and the second facade, the shape of cross section of die body is isosceles trapezoid, die body is upside down in this isosceles dovetail groove, first inclined-plane and the die body adjacent side of the first limiting stand of claw stick together, side plate is provided with jackscrew screwed hole, jackscrew screwed hole is threaded with jackscrew, the end of jackscrew leans on a side end face of die body, the upper surface first-class spacing of center line along its length of die body has multiple drill bushing hole, a drill bushing is inlaid with in each drill bushing hole, the middle part of screw mandrel is provided with locating piece, base is provided with two semi arch concave surface supporting seats, two semi arch concave surface supporting seats are symmetrical arranged relative to the center line of base width and are positioned at the both sides of base, the locating piece of screw mandrel is arranged in the leading screw supporting seat of base, one end of screw mandrel is threaded with the tapped through hole of a nut in two nuts, the other end of screw mandrel is threaded with the tapped through hole of the residue nut in two nuts, one end of screw mandrel is arranged in one of them of two semi arch concave surface supporting seats on base, the other end of screw mandrel is arranged in the residue one of two semi arch concave surface supporting seats on base, for putting between platform on the lower surface of side plate and claw, get boring part mouth.
The invention has the beneficial effects as follows: apparatus structure of the present invention is simple, cycle of long thin steel plate parts boring is short, expense is low to utilize device of the present invention to carry out, and not easily there is deflection in the center line that machining hole is cut in punching, punching precision is high, also meets the crudy of long sheet metal porous and the requirement of parts batch production simultaneously.In addition, the present invention also has the advantage that clamping is simple, production efficiency is high, can be generalized in the Multi-hole drilling technology of long thin steel plate parts in field of machining.
Accompanying drawing explanation
Fig. 1 is overall structure front view of the present invention, Fig. 2 is the A direction view of Fig. 1, Fig. 3 is the B portion enlarged drawing of Fig. 1, Fig. 4 is the front view of nut, Fig. 5 is the front view of screw mandrel, Fig. 6 is the top view of die body, and Fig. 7 is the C-C sectional view of Fig. 6, and Fig. 8 is the front view of claw, Fig. 9 is the top view of Fig. 8, Figure 10 is the left view of Fig. 8, and Figure 11 is the front view of slip jacking block, and Figure 12 is the top view of Figure 11, Figure 13 is the left view of Figure 11, Figure 14 is the front view of base, and Figure 15 is the top view of Figure 14, and Figure 16 is the left view of Figure 14.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1-Figure 16 illustrates, the long sheet metal self-centering drilling Multi-hole clamping device of present embodiment, described device comprises base 2, and base 2 is rectangular shape; Described device also comprises screw mandrel 1, claw 4, side plate 6, jackscrew 7, slip jacking block 8, die body 10, multiple drill bushing 11, two nuts 3 and two pressing plates 12; Nut 3 is made up of all-in-one-piece square body termination 3-1 and cylindrical bar 3-2 processed, and the sidewall of square body termination 3-1 has through tapped through hole 3-3; Claw 4 comprises the first slide unit 4-1, the first limiting stand 4-2 and baffle plate 4-3; First slide unit 4-1 is positioned at the bottom of the first limiting stand 4-2 and makes one with the first limiting stand 4-2; Slip jacking block 8 comprises the second slide unit 8-1 and the second limiting stand 8-2; Second slide unit 8-1 is positioned at the bottom of the second limiting stand 8-2 and makes one with the second limiting stand 8-2;
On the upper surface of base 2, center line is along its length symmetrically arranged with two the first chute 2-1, first slide unit 4-1 of claw 4 and the second slide unit 8-1 of slip jacking block 8 is all slidably matched with two the first chute 2-1, and claw 4 and slip jacking block 8 are symmetrical arranged relative to the center line of base 2 width, two pressing plates 12 are symmetricly set on claw 4 and slip jacking block 8 relative to the center line of base 2 length direction, two pressing plates 12 removably connect with base 2 and (each pressing plate 12 are processed with multiple hole, each hole is built with a connecting bolt 9, each pressing plate 12 is threaded with base 2 by multiple connecting bolt 9, the sliding trace of claw 4 and slip jacking block 8 is limited) by pressing plate 12, the middle part of the upper surface of base 2 is provided with leading screw supporting seat 2-2, the center line of the length direction of the upper surface of base 2 is provided with two the second chute 2-3 (being also simultaneously chip area), two the second chute 2-3 and two the first chute 2-1 be arranged in parallel, and two the second chute 2-3 are symmetrical arranged relative to the center line of base 2 width, a nut 3 is provided with in each second chute 2-3, and the square body termination 3-1 of nut 3 and the second chute 2-3 is slidably matched, claw 4 is provided with the first fixing hole 4-4 along its short transverse, slip jacking block 8 is provided with the second fixing hole 8-3 along its short transverse, the cylindrical bar 3-2 of a nut 3 in two nuts 3 is packed in the first fixing hole 4-4 of claw 4, the cylindrical bar 3-2 of the residue nut 3 in two nuts 3 is packed in the second fixing hole 8-3 interior (sliding for driving claw 4 and slip jacking block 8) of slip jacking block 8, the first limiting stand 4-2 and two one end that the first chute 2-1 is perpendicular of claw 4 is fixed with baffle plate 4-3 (for holing part, spacing with die body 10, boring part is long thin steel plate parts), baffle plate 4-3 and two the first chute 2-1 be arranged in parallel, the side that first limiting stand 4-2 is corresponding with baffle plate 4-3 and side plate 6 removably connect (side that the first limiting stand 4-2 and baffle plate 4-3 is corresponding and side plate 6 are removably connected by two attachment screws 5), the side that first limiting stand 4-2 of claw 4 is adjacent with the second limiting stand 8-2 of slip jacking block 8 is from top to bottom made up of the first inclined-plane 4-6 and the first facade 4-7 successively, the below that first limiting stand 4-2 of claw 4 is positioned at the first facade 4-7 is provided with a platform 4-8, the side that second limiting stand 8-2 of slip jacking block 8 is adjacent with the first limiting stand 4-2 of claw 4 is from top to bottom made up of the second inclined-plane 8-4 and the second facade 8-5 successively, an inverted isosceles trapezoid groove is formed by the space between the first inclined-plane 4-6 and the second inclined-plane 8-4, the elongated slot that one is placed boring part is formed by the space between first facade 4-7 and the second facade 8-5, the shape of cross section of die body 10 is isosceles trapezoid, die body 10 is upside down in this isosceles dovetail groove, first inclined-plane 4-6 and die body 10 adjacent side of the first limiting stand 4-2 of claw 4 stick together (for working face), side plate 6 is provided with jackscrew screwed hole, jackscrew screwed hole is threaded with jackscrew 7, the end of jackscrew 7 leans (locates for die body 10) on a side end face of die body 10, the upper surface first-class spacing of center line along its length of die body 10 has multiple drill bushing hole 10-1 (the drill bushing hole 10-1 on die body 10 and the hole one_to_one corresponding on boring part), a drill bushing 11 (being beneficial to replacement) is inlaid with in each drill bushing hole 10-1, the middle part of screw mandrel 1 is provided with locating piece 1-1, base 2 is provided with two semi arch concave surface supporting seat 2-4, two semi arch concave surface supporting seat 2-4 are symmetrical arranged relative to the center line of base 2 width and are positioned at the both sides of base 2, the locating piece 1-1 of screw mandrel 1 is arranged in the leading screw supporting seat 2-2 of base 2, one end of screw mandrel 1 is threaded with the tapped through hole 3-3 of a nut 3 in two nuts 3, the other end of screw mandrel 1 is threaded with the tapped through hole 3-3 of the residue nut 3 in two nuts 3 (two nuts 3 can move axially along screw mandrel 1), one end of screw mandrel 1 is arranged in one of them of two semi arch concave surface supporting seat 2-4 on base 2, the other end of screw mandrel 1 is arranged in the residue one of two semi arch concave surface supporting seat 2-4 on base 2, for putting between platform 4-8 on the lower surface of side plate 6 and claw 4, get boring part mouth 13.
Detailed description of the invention two: composition graphs 1 and Fig. 5 illustrate, the two ends of the screw mandrel 1 of present embodiment is flat termination 1-2.Such design, utilizes jaw to fix.Other is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1, Fig. 2, Figure 14 and Figure 15 illustrate, the base 2 of present embodiment is cast steel base.Design like this, wearability is good.Other is identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1 and Fig. 5 illustrate, the screw mandrel 1 of present embodiment is potassium steel screw mandrel.Design like this, intensity is high, and abrasion resistance properties is good.Other is identical with detailed description of the invention one or two.
Detailed description of the invention five: composition graphs 1 and Fig. 4 illustrate, the nut 3 of present embodiment is potassium steel nut.Design like this, intensity is high, and abrasion resistance properties is good.Other is identical with detailed description of the invention one or two.
The course of work: part of holing (i.e. long thin steel plate parts) is from putting, after getting boring part mouth 13 position putting into the platform 4-8 of claw 4, one end of long thin steel plate parts leans on baffle plate 4-3, the 1-2 position, flat termination of screw mandrel 1 is turned with spanner, the locating piece 1-1 of screw mandrel 1 is seated on the screw mandrel supporting seat 2-2 of base 2, two nuts 3 are driven by screw-driven, two nuts 3 drive claw 4 and slip jacking block 8 to move to the center of base 2 by two cylindrical bar 3-2 simultaneously, the two sides of die body 10 directly contact with the second inclined-plane 8-4 of the first inclined-plane 4-6 of claw 4 and slip jacking block 8, when driving die body 10 upward sliding to be close to long thin steel plate parts to slip jacking block 8, stop sliding, rotate jackscrew 7, hold out against die body 10, the self-centering completing long thin steel plate parts aligns clamping, pitch-row one_to_one corresponding on pitch-row on die body 10 and long thin steel plate parts, according to the 10-1 position, drill bushing hole on die body 10, porous on the long thin steel plate parts of drilling, realize the processing of long thin steel plate parts self-centering Multi-hole drilling.
Claims (5)
1. one kind long thin steel plate parts self-centering drilling Multi-hole clamping device, described device comprises base (2), base (2) is rectangular shape, claw (4), claw (4) comprises the first slide unit (4-1), the first limiting stand (4-2) and baffle plate (4-3); First slide unit (4-1) is positioned at the bottom of the first limiting stand (4-2) and makes one with the first limiting stand (4-2); Slip jacking block (8), slip jacking block (8) comprises the second slide unit (8-1) and the second limiting stand (8-2); Second slide unit (8-1) is positioned at the bottom of the second limiting stand (8-2) and makes one with the second limiting stand (8-2); Die body (10), multiple drill bushing (11); It is characterized in that: described device also comprises screw mandrel (1), side plate (6), jackscrew (7), two nuts (3) and two pressing plates (12); Nut (3) is made up of all-in-one-piece square body termination (3-1) processed and cylindrical bar (3-2), the sidewall of square body termination (3-1) has through tapped through hole (3-3);
On the upper surface of base (2), center line is along its length symmetrically arranged with two the first chutes (2-1), first slide unit (4-1) of claw (4) and second slide unit (8-1) of slip jacking block (8) are all slidably matched with two the first chutes (2-1), and claw (4) and slip jacking block (8) are symmetrical arranged relative to the center line of base (2) width, two pressing plates (12) are symmetricly set on claw (4) and slip jacking block (8) relative to the center line of base (2) length direction, two pressing plates (12) removably connect with base (2), the middle part of the upper surface of base (2) is provided with leading screw supporting seat (2-2), the center line of the length direction of the upper surface of base (2) is provided with two the second chutes (2-3), two the second chutes (2-3) be arranged in parallel with two the first chutes (2-1), and two the second chutes (2-3) are symmetrical arranged relative to the center line of base (2) width, a nut (3) is provided with in each second chute (2-3), and the square body termination (3-1) of nut (3) and the second chute (2-3) are slidably matched, claw (4) is provided with the first fixing hole (4-4) along its short transverse, slip jacking block (8) is provided with the second fixing hole (8-3) along its short transverse, the cylindrical bar (3-2) of a nut (3) in two nuts (3) is packed in first fixing hole (4-4) of claw (4), the cylindrical bar (3-2) of the residue nut (3) in two nuts (3) is packed in second fixing hole (8-3) of slip jacking block (8), first limiting stand (4-2) of claw (4) one end perpendicular with two the first chutes (2-1) is fixed with baffle plate (4-3), baffle plate (4-3) and two the first chutes (2-1) be arranged in parallel, the side that first limiting stand (4-2) is corresponding with baffle plate (4-3) and side plate (6) removably connect, the side that first limiting stand (4-2) of claw (4) is adjacent with second limiting stand (8-2) of slip jacking block (8) is from top to bottom made up of the first inclined-plane (4-6) and the first facade (4-7) successively, the below that first limiting stand (4-2) of claw (4) is positioned at the first facade (4-7) is provided with a platform (4-8), the side that second limiting stand (8-2) of slip jacking block (8) is adjacent with first limiting stand (4-2) of claw (4) is from top to bottom made up of the second inclined-plane (8-4) and the second facade (8-5) successively, an inverted isosceles trapezoid groove is formed by the space between the first inclined-plane (4-6) and the second inclined-plane (8-4), the elongated slot that one is placed boring part is formed by the space between first facade (4-7) and the second facade (8-5), the shape of cross section of die body (10) is isosceles trapezoid, die body (10) is upside down in this isosceles dovetail groove, first inclined-plane (4-6) and die body (10) adjacent side of first limiting stand (4-2) of claw (4) stick together, side plate (6) is provided with jackscrew screwed hole, jackscrew screwed hole is threaded with jackscrew (7)The end of jackscrew (7) leans on a side end face of die body (10), the upper surface first-class spacing of center line along its length of die body (10) has multiple drill bushing hole (10-1), a drill bushing (11) is inlaid with in each drill bushing hole (10-1), the middle part of screw mandrel (1) is provided with locating piece (1-1), base (2) is provided with two semi arch concave surface supporting seats (2-4), two semi arch concave surface supporting seats (2-4) are symmetrical arranged relative to the center line of base (2) width and are positioned at the both sides of base (2), the locating piece (1-1) of screw mandrel (1) is arranged in the leading screw supporting seat (2-2) of base (2), one end of screw mandrel (1) is threaded with the tapped through hole (3-3) of a nut (3) in two nuts (3), the other end of screw mandrel (1) is threaded with the tapped through hole (3-3) of the residue nut (3) in two nuts (3), one end of screw mandrel (1) is arranged in one of them of two semi arch concave surface supporting seats (2-4) on base (2), the other end of screw mandrel (1) is arranged in the residue one of two semi arch concave surface supporting seats (2-4) on base (2), for putting between platform (4-8) on the lower surface of side plate (6) and claw (4), get boring part mouth (13).
2. long thin steel plate parts self-centering drilling Multi-hole clamping device according to claim 1, is characterized in that: the two ends of screw mandrel (1) is flat termination (1-2).
3. long thin steel plate parts self-centering drilling Multi-hole clamping device according to claim 1 and 2, is characterized in that: base (2) is cast steel base.
4. long thin steel plate parts self-centering drilling Multi-hole clamping device according to claim 1 and 2, is characterized in that: screw mandrel (1) is potassium steel screw mandrel.
5. long thin steel plate parts self-centering drilling Multi-hole clamping device according to claim 1 and 2, is characterized in that: nut (3) is potassium steel nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110242255.5A CN102950312B (en) | 2011-08-23 | 2011-08-23 | Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110242255.5A CN102950312B (en) | 2011-08-23 | 2011-08-23 | Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts |
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| Publication Number | Publication Date |
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| CN102950312A CN102950312A (en) | 2013-03-06 |
| CN102950312B true CN102950312B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110242255.5A Active CN102950312B (en) | 2011-08-23 | 2011-08-23 | Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts |
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| CN103567787B (en) * | 2013-10-10 | 2017-01-11 | 武汉船用机械有限责任公司 | Device of processing link plate holes |
| CN103862082B (en) * | 2013-12-11 | 2016-04-13 | 哈尔滨汽轮机厂有限责任公司 | The processing method of an aperture worn by high temperature alloy trip bolt |
| CN106112069A (en) * | 2016-08-30 | 2016-11-16 | 贵州枫阳液压有限责任公司 | A kind of frock being automatically positioned axial line |
| CN106624893A (en) * | 2016-12-23 | 2017-05-10 | 贵州黎阳航空动力有限公司 | Drilling and milling device for adjustment sheet type part |
| CN106975938B (en) * | 2017-05-24 | 2023-06-13 | 沈机集团昆明机床股份有限公司 | Impact-free ball screw auxiliary supporting device |
| CN111673504B (en) * | 2020-06-23 | 2021-02-09 | 浙江昌兴科技有限公司 | Mechanical fixture device fixed by using holes |
| CN112388019B (en) * | 2020-11-25 | 2022-05-24 | 安徽信息工程学院 | Multi-station lead screw clamp and lead screw machining method |
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| EP0716030A1 (en) * | 1994-07-04 | 1996-06-12 | Kawasaki Steel Corporation | Retention tool for pipe material |
| CN2923161Y (en) * | 2006-07-11 | 2007-07-18 | 贵州西南工具(集团)有限公司 | Clamping device for processing hollow steel blank by deep hole drilling machine tool |
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| CN101905428A (en) * | 2010-08-27 | 2010-12-08 | 邝锦富 | Bidirectional clamping mechanism |
| CN202192303U (en) * | 2011-08-23 | 2012-04-18 | 哈尔滨建成集团有限公司 | Multi-hole clamping device for automatically centering and drilling long and thin steel plate parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0716030A1 (en) * | 1994-07-04 | 1996-06-12 | Kawasaki Steel Corporation | Retention tool for pipe material |
| CN2923161Y (en) * | 2006-07-11 | 2007-07-18 | 贵州西南工具(集团)有限公司 | Clamping device for processing hollow steel blank by deep hole drilling machine tool |
| CN101804571A (en) * | 2010-03-18 | 2010-08-18 | 孙效 | Bracket milling bottom surface and drilling mechanism |
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| CN202192303U (en) * | 2011-08-23 | 2012-04-18 | 哈尔滨建成集团有限公司 | Multi-hole clamping device for automatically centering and drilling long and thin steel plate parts |
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