CN112605673A - Irregular workpiece clamping device - Google Patents
Irregular workpiece clamping device Download PDFInfo
- Publication number
- CN112605673A CN112605673A CN202011517598.3A CN202011517598A CN112605673A CN 112605673 A CN112605673 A CN 112605673A CN 202011517598 A CN202011517598 A CN 202011517598A CN 112605673 A CN112605673 A CN 112605673A
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- Prior art keywords
- plate
- fixed
- sleeve
- connecting rod
- clamping device
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- 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides an irregular workpiece clamping device, and relates to the field of clamps. This irregular work piece clamping device, including fixed plate and two bases, two bases are located the front and back both sides of fixed plate bottom surface respectively, two bases all with fixed plate fixed connection, four stop gear are installed to the periphery of fixed plate, the right side of fixed plate is provided with the push pedal, the right flank fixed mounting of push pedal has the atress board, the periphery and four stop gear fixed connection of push pedal, the intermediate position of fixed plate is pegged graft and is had fixed awl, the left surface intermediate position fixed mounting of push pedal has the sleeve. This irregular work piece clamping device, through setting up stop gear, push pedal and atress board, the output of atress board and pneumatic cylinder is connected, has reached when processing irregular stone, can carry out better fixed effect, has solved prior art's clamping mechanism and when pressing from both sides tight to irregular stone, hardly accomplishes the effect of fixing completely, is adding the problem that very easily appears the skew man-hour.
Description
Technical Field
The invention relates to the field of clamps, in particular to an irregular workpiece clamping device.
Background
The drilling is the operation of processing a hole on the entity material with the drill bit, along with the continuous promotion of science and technology level, more and more material products and frock part need use the drilling process to process, and before drilling processing, need use the drill bit to punch the location to the work piece that needs to drill, this is an extremely easy operation on the work piece of level surface, however, if the work piece surface that needs to punch is very irregular, for example the stone, unsmooth, the drill point part of drilling can't pinpoint in the center of the position that needs to punch to, and, very easy skidding, the location is in disorder, lead to the drill bit slope, this collapses very easily in the drill bit rotation, very big reduction the life of drill bit.
When the clamping mechanism in the prior art clamps irregular stones, the effect of complete fixation is difficult to achieve, and the deviation is easy to occur during processing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an irregular workpiece clamping device, which solves the problems that the clamping mechanism in the prior art is difficult to achieve the effect of complete fixation when clamping irregular stone blocks, and the irregular stone blocks are easy to deviate during processing.
In order to achieve the purpose, the invention is realized by the following technical scheme: an irregular workpiece clamping device comprises a fixed plate and two bases, wherein the two bases are respectively positioned at the front side and the rear side of the bottom surface of the fixed plate, the two bases are fixedly connected with the fixed plate, four limiting mechanisms are installed on the circumferential surface of the fixed plate, a push plate is arranged at the right side of the fixed plate, a stress plate is fixedly installed on the right side surface of the push plate, the circumferential surface of the push plate is fixedly connected with the four limiting mechanisms, a fixed cone is inserted in the middle position of the fixed plate, a sleeve is fixedly installed at the middle position of the left side surface of the push plate, the right end of the fixed cone penetrates through the fixed plate and then is inserted in the sleeve, a limiting plate is fixedly installed at one end of the fixed cone, which is positioned in the sleeve, a spring A is sleeved at the left side of the limiting plate outside the fixed cone, the right, the fixed cone is located between the three arc plates, two telescopic rods are fixedly mounted on the right side faces of the three arc plates, and the right ends of the telescopic rods are fixedly connected with the circumferential face of the sleeve.
The limiting mechanism comprises a friction sleeve, a ball head joint, a pressing block, a connecting rod and a fixed sleeve, four sliding grooves are formed in the periphery of the fixed plate, the connecting rod is inserted into the sliding grooves, the friction sleeve is located on the left side of the connecting rod, the ball head joint is located between the connecting rod and the friction sleeve, two ends of the ball head joint are fixedly connected with the friction sleeve and the connecting rod respectively, the fixed sleeve is fixedly connected with the right end of the connecting rod, a movable sleeve is sleeved on the outer portion of the connecting rod on the left side of the fixed sleeve, a spring B is sleeved on the outer portion of the connecting rod between the fixed sleeve and the movable sleeve, the left end of the spring B is fixedly connected with the movable sleeve, the right end of the spring B is fixedly connected with the fixed sleeve, the pressing block is located inside the sliding grooves and is in sliding connection with the sliding grooves, a plurality of inserting plates are fixedly mounted on the, the other end and the briquetting fixed connection of reed, the fixed cutting ferrule that has cup jointed in the upper end of movable sleeve, the last fixed surface of reed installs wedge plate A, and the inside fixed mounting of movable sleeve has wedge plate B, and wedge plate A runs through the cutting ferrule, wedge plate B and wedge plate A's inclined plane contact.
Preferably, the fixed plate is of a circular structure, the limiting mechanisms are perpendicular to the fixed plate, and the four limiting mechanisms are distributed in an equidistant circumferential array mode on the basis of the axis line of the fixed plate.
Preferably, the push plate is of a circular structure, the stress plate and the push plate are arranged concentrically, and the push plate and the fixing plate are arranged concentrically.
Preferably, the sleeve and the push plate are concentrically arranged, and the limiting plate and the sleeve are concentrically arranged.
Preferably, the three arc plates are distributed at equal intervals by the axial lead of the fixing plate, the three arc plates are concentrically arranged, three through holes which are communicated from left to right are formed in the fixing plate, and the three arc plates respectively penetrate through the three through holes.
Preferably, the fixed plate is run through to the outside of spout, and the spout is the U type structure, and the contained angle between two adjacent spouts is ninety degrees.
Preferably, the outer portion of the connecting rod is fixedly provided with three limiting rods on the right side of the arc-shaped groove, and the three limiting rods penetrate through the movable sleeve.
Preferably, the inserting plates are of arc structures, and a plurality of inserting plates are distributed at equal intervals.
Compared with the prior art, the invention has the following beneficial effects:
1. the irregular workpiece clamping device is provided with the limiting mechanism, the push plate and the stress plate, the stress plate is connected with the output end of the hydraulic cylinder, when the hydraulic cylinder extends, the stress plate can transmit power, the device needs to be matched with a plurality of components for use, the push plate can be driven to advance through the extension of the hydraulic cylinder, the push plate can drive the connecting rod to approach to a workpiece when advancing, when the friction sleeve is contacted with a stone, the connecting rod receives resistance, the spring A starts to stretch when the push plate continues to move, the connecting rod which does not receive the resistance can continue to advance, when the connecting rod receives the resistance, the movable sleeve can move relative to the fixed sleeve, the wedge plate B can extrude the wedge plate A when the clamping sleeve moves, and then the reed can drive the pressing block to approach to the connecting rod, the inserting plate on the pressing block can be inserted into the arc-shaped groove, and the pressing block can limit the, and the push pedal is when removing, can drive fixed awl and arc and be close to the stone, and four stop gear can carry out one step of injecing to the stone, and fixed awl and arc can carry out further injecing to the stone, have reached when processing irregular stone, can carry out better fixed effect, have solved prior art's clamping mechanism and press from both sides tightly to irregular stone, hardly accomplish the effect of complete fixation, add the problem that very easily appears the skew man-hour.
2. This irregular work piece clamping device, through setting up the arc, the arc can contact with the stone immediately when fixed awl contacts with the stone, and three arc can increase and the stone between frictional force, can prevent that the stone from appearing rotating, perhaps the skew of any angle.
3. This irregular work piece clamping device through setting up the bulb knot, because the surperficial irregular type of stone, so the bulb knot can make the friction cover be fit for the surface of stone.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the connection between the limiting mechanism and the push plate according to the present invention;
FIG. 4 is a partial cross-sectional view of the present invention;
FIG. 5 is a schematic structural view of a limiting mechanism and a fixing plate according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 4 at A according to the present invention;
fig. 7 is an enlarged view of the structure of fig. 4 at B according to the present invention.
The device comprises a fixing plate 1, a base 2, a limiting mechanism 3, a friction sleeve 301, a ball joint 302, a pressing block 303, a connecting rod 304, a fixed sleeve 305, a movable sleeve 306, a spring B307, an inserting plate 308, an arc groove 309, a reed 310, a ferrule 311, a wedge plate A312, a wedge plate B313, a push plate 4, a stress plate 5, a fixed cone 6, a sleeve 7, a limiting plate 8, a spring A9, an arc plate 10, an expansion rod 11, a sliding groove 12, a through hole 13 and a limiting rod 14.
Detailed Description
As shown in fig. 1-7, an irregular workpiece clamping device comprises a fixed plate 1 and two bases 2, wherein the bases 2 are respectively arranged at the front side and the rear side of the bottom surface of the fixed plate 1, the two bases 2 are fixedly connected with the fixed plate 1, four limiting mechanisms 3 are arranged on the circumferential surface of the fixed plate 1, the fixed plate 1 is of a circular structure, the limiting mechanisms 3 are vertically arranged with the fixed plate 1, the four limiting mechanisms 3 are distributed and arranged in an equidistant circumferential array on the axial lead of the fixed plate 1, a push plate 4 is arranged on the right side of the fixed plate 1, a stress plate 5 is fixedly arranged on the right side surface of the push plate 4, the push plate 4 is of a circular structure, the stress plate 5 and the push plate 4 are concentrically arranged, the push plate 4 and the fixed plate 1 are concentrically arranged, the stress plate 5 is matched with the output end of a hydraulic cylinder, the circumferential, a sleeve 7 is fixedly installed in the middle of the left side surface of the push plate 4, the right end of the fixed cone 6 penetrates through the fixed plate 1 and then is inserted into the sleeve 7, a limiting plate 8 is fixedly installed at one end of the fixed cone 6, which is positioned inside the sleeve 7, the sleeve 7 and the push plate 4 are concentrically arranged, the limiting plate 8 and the sleeve 7 are concentrically arranged, a spring A9 is sleeved outside the fixed cone 6, which is positioned on the left side of the limiting plate 8, the right end of a spring A9 is fixedly connected with the limiting plate 8, the left end of a spring A9 is fixedly connected with the inner bottom wall of the sleeve 7, three arc plates 10 are inserted into the fixed plate 1, the three arc plates 10 are equidistantly distributed along the axial lead of the fixed plate 1, the three arc plates 10 are concentrically arranged, the fixed plate 1 is provided with three through holes 13 which are penetrated from left to right, the three arc plates 10 respectively penetrate through the three through holes 13, the, the right end of the telescopic rod 11 is fixedly connected with the circumferential surface of the sleeve 7.
The limiting mechanism 3 comprises a friction sleeve 301, a ball head joint 302, a pressing block 303, a connecting rod 304 and a fixed sleeve 305, four sliding grooves 12 are formed in the circumferential surface of the fixed plate 1, the outer portion of each sliding groove 12 penetrates through the fixed plate 1, each sliding groove 12 is of a U-shaped structure, an included angle between every two adjacent sliding grooves 12 is ninety degrees, the connecting rod 304 is inserted into each sliding groove 12, the friction sleeve 301 is located on the left side of the connecting rod 304, the ball head joint 302 is located between the connecting rod 304 and the friction sleeve 301, two ends of the ball head joint 302 are respectively fixedly connected with the friction sleeve 301 and the connecting rod 304, the fixed sleeve 305 is fixedly connected with the right end of the connecting rod 304, the outer portion of the connecting rod 304, which is located on the left side of the fixed sleeve 305, is sleeved with a movable sleeve 306, the outer portion of the connecting rod 304, which is located on the right side of the arc-shaped groove 309, is fixedly provided with three limiting, the left end of a spring B307 is fixedly connected with a movable sleeve 306, the right end of the spring B307 is fixedly connected with a fixed sleeve 305, a pressing block 303 is located inside a sliding groove 12 and is in sliding connection with the sliding groove, a plurality of inserting plates 308 are fixedly installed on the bottom surface of the pressing block 303, the inserting plates 308 are of an arc-shaped structure and are distributed equidistantly, a plurality of arc-shaped grooves 309 are formed in one face, close to the pressing block 303, of a connecting rod 304, the inserting plates 308 are matched with the arc-shaped grooves 309, a reed 310 is fixedly installed at the upper end of the left side surface of the fixed sleeve 305, the other end of the reed 310 is fixedly connected with the pressing block 303, a clamping sleeve 311 is fixedly sleeved at the upper end of the movable sleeve 306, a wedge plate A312 is fixedly installed on the upper surface of.
The wedge plate B313 is in contact with the inclined surface of the wedge plate A312, and when the wedge plate B313 and the wedge plate A312 move relatively, the wedge plate B can enable the wedge plate A to move downwards.
When the device is used, the stress plate 5 is connected with the output end of the hydraulic cylinder, when the hydraulic cylinder extends, the stress plate 5 can transmit power, the device needs to be matched with a plurality of devices for use, the push plate 4 can be driven to advance by extending the hydraulic cylinder, the connecting rod 304 can be driven to approach a workpiece when the push plate 4 advances, when the friction sleeve 301 is contacted with a stone, the connecting rod 34 bears resistance, the spring A312 begins to stretch when the push plate 4 continues to move, the connecting rod 304 which does not bear resistance can continue to advance, when the connecting rod 304 bears resistance, the movable sleeve 306 can move relative to the fixed sleeve 305, when the clamping sleeve 311 moves, the wedge plate B313 can extrude the wedge plate A312, then the reed 310 can drive the pressing block 303 to approach the connecting rod 304, the inserting plate 308 on the pressing block 303 can be inserted into the arc-shaped groove 309, the pressing block 303 can limit the connecting rod 304, and push pedal 4 can drive fixed awl 6 and arc 10 and be close to the stone when removing, and four stop gear 3 can carry out one step of injecing to the stone, and fixed awl 6 and arc 10 can carry out the further injecing to the stone.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an irregular workpiece clamping device, includes fixed plate (1) and two bases (2), its characterized in that: the two bases (2) are respectively positioned on the front side and the rear side of the bottom surface of the fixed plate (1), the two bases (2) are fixedly connected with the fixed plate (1), four limiting mechanisms (3) are installed on the circumferential surface of the fixed plate (1), a push plate (4) is arranged on the right side of the fixed plate (1), a stress plate (5) is fixedly installed on the right side surface of the push plate (4), the circumferential surface of the push plate (4) is fixedly connected with the four limiting mechanisms (3), a fixed cone (6) is inserted in the middle position of the fixed plate (1), a sleeve (7) is fixedly installed on the middle position of the left side surface of the push plate (4), the right end of the fixed cone (6) is inserted in the sleeve (7) after penetrating through the fixed plate (1), a limiting plate (8) is fixedly installed at one end of the fixed cone (6) positioned inside the sleeve (7), a spring A (9) is, the right end of the spring A (9) is fixedly connected with the limiting plate (8), the left end of the spring A (9) is fixedly connected with the inner bottom wall of the sleeve (7), three arc-shaped plates (10) are inserted into the fixing plate (1), the fixing cone (6) is located between the three arc-shaped plates (10), two telescopic rods (11) are fixedly mounted on the right side faces of the three arc-shaped plates (10), and the right end of each telescopic rod (11) is fixedly connected with the circumferential face of the sleeve (7);
the limiting mechanism (3) comprises a friction sleeve (301), a ball head joint (302), a pressing block (303), a connecting rod (304) and a fixed sleeve (305), four sliding grooves (12) are formed in the circumferential surface of the fixed plate (1), the connecting rod (304) is inserted into the sliding grooves (12), the friction sleeve (301) is located on the left side of the connecting rod (304), the ball head joint (302) is located between the connecting rod (304) and the friction sleeve (301), two ends of the ball head joint (302) are respectively fixedly connected with the friction sleeve (301) and the connecting rod (304), the fixed sleeve (305) is fixedly connected with the right end of the connecting rod (304), a movable sleeve (306) is sleeved on the outer portion of the connecting rod (304) located on the left side of the fixed sleeve (305), a spring B (307) is sleeved on the outer portion of the connecting rod (304) and located between the fixed sleeve (305) and the movable sleeve (306), and the left end of the spring B (307) is fixedly connected with the movable, the right end of spring B (307) and fixed cover (305) fixed connection, briquetting (303) are located the inside of spout (12) and rather than sliding connection, the bottom surface fixed mounting of briquetting (303) has a plurality of picture peg (308), a plurality of arc wall (309) have been seted up to the one side that links up pole (304) and be close to briquetting (303), fixed left surface upper end fixed mounting of fixed cover (305) has reed (310), the other end and briquetting (303) fixed connection of reed (310), the fixed cover in upper end of movable sleeve (306) has clamping sleeve (311), the last fixed surface of reed (310) has wedge plate A (312), the inside fixed mounting of movable sleeve (306) has wedge plate B (313), wedge plate A (312) run through clamping sleeve (311), wedge plate B (313) and the inclined plane contact of wedge plate A (312).
2. The irregular workpiece clamping device as set forth in claim 1, wherein: the fixing plate (1) is of a circular structure, the limiting mechanisms (3) are perpendicular to the fixing plate (1), and the four limiting mechanisms (3) are distributed in an equidistant circumferential array mode on the axis of the fixing plate (1).
3. The irregular workpiece clamping device as set forth in claim 1, wherein: the push plate (4) is of a circular structure, the stress plate (5) and the push plate (4) are arranged concentrically, and the push plate (4) and the fixed plate (1) are arranged concentrically.
4. The irregular workpiece clamping device as set forth in claim 1, wherein: the sleeve (7) and the push plate (4) are arranged concentrically, and the limiting plate (8) and the sleeve (7) are arranged concentrically.
5. The irregular workpiece clamping device as set forth in claim 1, wherein: the three arc plates (10) are distributed at equal intervals by the axial lead of the fixing plate (1), the three arc plates (10) are concentrically arranged, three through holes (13) which are communicated from left to right are formed in the fixing plate (1), and the three arc plates (10) respectively penetrate through the three through holes (13).
6. The irregular workpiece clamping device as set forth in claim 1, wherein: the fixing plate (1) is penetrated through the outer part of the sliding chute (12), the sliding chute (12) is of a U-shaped structure, and the included angle between every two adjacent sliding chutes (12) is ninety degrees.
7. The irregular workpiece clamping device as set forth in claim 1, wherein: the outer portion of the connecting rod (304) is located on the right side of the arc-shaped groove (309) and is fixedly provided with three limiting rods (14), and the three limiting rods (14) penetrate through the movable sleeve (306).
8. The irregular workpiece clamping device as set forth in claim 1, wherein: the plug board (308) is of an arc-shaped structure, and a plurality of plug boards (308) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517598.3A CN112605673A (en) | 2020-12-21 | 2020-12-21 | Irregular workpiece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517598.3A CN112605673A (en) | 2020-12-21 | 2020-12-21 | Irregular workpiece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112605673A true CN112605673A (en) | 2021-04-06 |
Family
ID=75243829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011517598.3A Pending CN112605673A (en) | 2020-12-21 | 2020-12-21 | Irregular workpiece clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112605673A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101559468B1 (en) * | 2015-06-29 | 2015-10-12 | 유연태 | Apparatus for fixing irregular processed goods for machine tools and method thereof |
| CN107309681A (en) * | 2017-07-11 | 2017-11-03 | 江苏恒力组合机床有限公司 | A kind of irregular Work fixing device of Digit Control Machine Tool |
| CN107717508A (en) * | 2017-11-08 | 2018-02-23 | 弗埃斯工业技术（苏州）有限公司 | The special-shaped workpiece fixing device of high-adaptability |
| CN109318018A (en) * | 2017-07-31 | 2019-02-12 | 田中金属加工（上海）有限公司 | A kind of fixture for lathe in machining irregular contour part |
| CN209664865U (en) * | 2019-02-25 | 2019-11-22 | 西胜电器(深圳)有限公司 | A kind of irregular Work fixing device of numerically-controlled machine tool |
| JP3227714U (en) * | 2017-08-14 | 2020-09-17 | クンシャン カーセン サイエンス アンド テクノロジー カンパニー リミテッドＫｕｎｓｈａｎ Ｋｅｒｓｅｎ Ｓｃｉｅｎｃｅ ＆ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ | Processing jig |
-
2020
- 2020-12-21 CN CN202011517598.3A patent/CN112605673A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101559468B1 (en) * | 2015-06-29 | 2015-10-12 | 유연태 | Apparatus for fixing irregular processed goods for machine tools and method thereof |
| CN107309681A (en) * | 2017-07-11 | 2017-11-03 | 江苏恒力组合机床有限公司 | A kind of irregular Work fixing device of Digit Control Machine Tool |
| CN109318018A (en) * | 2017-07-31 | 2019-02-12 | 田中金属加工（上海）有限公司 | A kind of fixture for lathe in machining irregular contour part |
| JP3227714U (en) * | 2017-08-14 | 2020-09-17 | クンシャン カーセン サイエンス アンド テクノロジー カンパニー リミテッドＫｕｎｓｈａｎ Ｋｅｒｓｅｎ Ｓｃｉｅｎｃｅ ＆ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ | Processing jig |
| CN107717508A (en) * | 2017-11-08 | 2018-02-23 | 弗埃斯工业技术（苏州）有限公司 | The special-shaped workpiece fixing device of high-adaptability |
| CN209664865U (en) * | 2019-02-25 | 2019-11-22 | 西胜电器(深圳)有限公司 | A kind of irregular Work fixing device of numerically-controlled machine tool |
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Application publication date: 20210406 |