CN112337687A - Clamp for spraying rear cover of part and using method - Google Patents
Clamp for spraying rear cover of part and using method Download PDFInfo
- Publication number
- CN112337687A CN112337687A CN202011184201.3A CN202011184201A CN112337687A CN 112337687 A CN112337687 A CN 112337687A CN 202011184201 A CN202011184201 A CN 202011184201A CN 112337687 A CN112337687 A CN 112337687A
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- China
- Prior art keywords
- fixed
- positioning
- spraying
- disc
- supporting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0271—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the object or work standing still during the spraying operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a clamp for spraying a rear cover of a part and a using method, wherein the clamp comprises the following steps: gimbal mechanism, positioning mechanism, fixture, including following step: fixing a part with three claws of an upper rotary disc of a coating machine through a bracket base; secondly, spraying paint by obliquely spraying a nozzle of a spraying machine at an angle of 25-30 degrees with the central axis of the inner cavity of the part; loosening the locking nut, separating the limiting column on the positioning disc from the limiting hole on the fixed disc, driving the clamping mechanism clamping the part to rotate to the right position by the fixed shaft around the through hole on the fixed disc, and screwing the locking nut to ensure that the nozzle on the spraying machine inclines at 25-30 degrees and moves along the axis of the part from the other direction to finish spraying on the root part of the inner cavity of the shaft; the problem of directly can only make the one-way motion spraying along the part axis of nozzle with the part clamping at the flush coater is solved, and then solved the workman and paintd the incomplete or remaining bellied problem of coating linking, avoided needing to detect many times to restore, improved production efficiency.
Description
Technical Field
The invention relates to a clamp for spraying a rear cover of a part and a using method thereof, belonging to the technical field of part spraying processing.
Background
A back lid part that uses on the aeroengine, as shown in fig. 6, in order to strengthen the performance on back lid axle inner chamber surface, need to its spraying coating, because the axle inner chamber has a plurality of annular archs, when covering the one-way motion spraying along the axis of nozzle on the flush coater with part back lid clamping, because the bellied stopping of annular, coating can not carry out the spraying to axle inner chamber root under the annular bulge, need the bare-handed secondary of workman to scribble coating at axle inner chamber root, when the workman scribbles coating, can have linking incompletely or remain the arch in the joint department of scribbling and people scribbling, need the assembly gyration to accomplish many times and detect repair work, the production efficiency of back part back lid has been reduced.
Disclosure of Invention
In order to solve the technical problem, the invention provides a clamp for spraying a rear cover of a part.
The invention provides a use method of a clamp for spraying a rear cover of a part.
The invention is realized by the following technical scheme.
The invention provides a clamp for spraying a rear cover of a part, which comprises: the bracket mechanism can be fixed by three claws of the upper rotary disc of the coating machine;
the clamping mechanism is arranged on the support mechanism through the positioning mechanism, the part is clamped and fixed by the clamping mechanism, and the positioning mechanism enables the clamping mechanism and the support mechanism to realize relative rotation and positioning limitation;
the positioning mechanism comprises a fixed shaft, a positioning disc, a fixed disc and a locking nut, the fixed shaft is rotatably sleeved on a through hole penetrating through the positioning disc and the fixed disc and then is screwed with the locking nut through threads, and a limiting column matched with a limiting hole in the fixed disc is arranged on the positioning disc;
the fixed disk is fixed on the bracket mechanism, and the fixed shaft is fixed on the clamping mechanism.
The fixture both sides all are installed on gimbal mechanism through positioning mechanism, and the installation is set up to positioning mechanism collineation parallel and level, and the line that constitutes around two positioning mechanism's fulcrum when guaranteeing the fixture rotation rotates steadily.
The positioning mechanism further comprises a fixing plate, a positioning pin and a spring; the fixed plate is fixed on the fixed shaft and is vertical to the axis of the fixed shaft; the locating pin is fixed on the fixed plate, the outside cover of locating pin has the spring, and the spring both ends correspond and fixed plate, positioning disk contact, and the spring is with the application of force point application of fixed plate to the positioning disk application of force, guarantees that spacing post on the positioning disk keeps the cooperation with spacing hole on the fixed disk under fixed spacing state, avoids simultaneously that the positioning disk takes place to move back when lock nut and fixed axle rotate to close soon.
The positioning pin extends into a through hole arranged on the fixed disc; the rear end of the left side of the fixed shaft is screwed with a part on the clamping mechanism through the screw, when the clamping mechanism and the support mechanism are not required to rotate, the positioning pin extends into a hole formed in the fixed disc, the positioning pin and the clamping mechanism are fixed through the screw, and the support mechanism, the positioning mechanism, the clamping mechanism and the part are fixed into a firm whole under the limiting of the positioning pin, the limiting column on the positioning disc and the fixed shaft, so that the part is further prevented from rotating when being sprayed on a spraying machine.
The clamping mechanism comprises a lower supporting plate, an upright post and an upper supporting plate, wherein two ends of the upright post are fixedly connected with the lower supporting plate and the upper supporting plate to enable the lower supporting plate and the upper supporting plate to be spaced, and a through hole matched with the small end of the bottom of the part is formed in the middle of the lower supporting plate; the middle part of the upper supporting plate is provided with a through hole, a positioning ring is arranged in the through hole to support and cushion the conical end at the upper end of the part, a cover plate is fixedly arranged on the upper supporting plate, and the middle part of the cover plate is provided with the through hole with the same diameter as the inner cavity of the part; the lower supporting plate and the cover plate are both larger than the periphery of the part; the fixed shaft is fixed on the stand column, the cover plate pressing part is placed in the positioning ring of the upper supporting plate to complete spraying, and the part naturally and quickly dissipates heat by utilizing the stand column as the lower supporting plate and the upper supporting plate are spaced by the stand column during spraying.
The invention provides a clamp for spraying a rear cover of a part and a using method thereof, wherein the clamp comprises the following steps:
fixing a part with three claws of an upper rotary disc of a coating machine through a bracket base;
secondly, spraying paint by obliquely spraying a nozzle of a spraying machine at an angle of 25-30 degrees with the central axis of the inner cavity of the part;
and step three, loosening the locking nut, separating the limiting column on the positioning disc from the limiting hole on the fixed disc, driving the clamping mechanism for clamping the part to rotate to the right position by the fixed shaft around the through hole on the fixed disc, and screwing the locking nut to ensure that the nozzle on the spraying machine inclines at 25-30 degrees and moves along the axis of the part from the other direction to finish spraying on the root part of the inner cavity of the shaft.
The invention has the beneficial effects that: when the spray nozzle on the spray coater moves along the axis of the part in one direction to finish spraying, the locking nut is unscrewed, the limiting column on the positioning disc is separated from the limiting hole on the fixed disc, the fixed shaft drives the clamping mechanism for clamping the part to rotate around the through hole on the fixed disc, when the part is rotated to the position, the locking nut is screwed to ensure that the limiting column on the positioning disk is matched with the limiting hole on the fixed disk, the positioning disk is limited by the fixed shaft and the limiting column on the positioning disk, but can not rotate, so that the nozzle on the spraying machine moves along the axis of the part from the other direction to spray the root part of the inner cavity of the shaft, the problem that the part is directly clamped on the spraying machine and the nozzle can only move along the axis of the part in one direction to spray is solved, and then solved workman's secondary bare-handed paint link up incomplete or remain bellied problem, avoided the condition that needs many times to detect repair work, improved production efficiency.
Drawings
FIG. 1 is a schematic structural view of a state of use of the present invention;
FIG. 2 is a schematic structural view of the support mechanism of the present invention;
FIG. 3 is a schematic view of the clamping mechanism of the present invention;
FIG. 4 is a schematic view of the puck of the present invention;
FIG. 5 is an enlarged partial schematic view at A of FIG. 1;
FIG. 6 is a schematic view of a part configuration;
in the figure: 1-a support mechanism; 11-a stand base; 12-bending the block; 2-a positioning mechanism; 21-a fixed shaft; 22-positioning plate; 23-fixing the disc; 24-a locking nut; 25-fixing the plate; 26-a locating pin; 27-a spring; 28-screws; 29-rotating the handle; 3-a clamping mechanism; 31-a lower supporting plate; 32-upright post; 33-a top pallet; 34-a cover plate; 35-a positioning ring; 4-parts.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-5.
The invention relates to a clamp for spraying a rear cover of a part, which comprises: the bracket mechanism 1 is characterized in that the bracket mechanism 1 can be fixed by three claws of an upper rotary disc of the coating machine;
the part clamping mechanism 3 is arranged on the support mechanism 1 through the positioning mechanism 2, the part 4 is clamped and fixed by the clamping mechanism 3, and the positioning mechanism 2 enables the clamping mechanism 3 and the support mechanism 1 to realize relative rotation and positioning limitation;
the positioning mechanism 2 comprises a fixing shaft 21, a positioning disc 22, a fixed disc 23 and a locking nut 24, the fixing shaft 21 is rotatably sleeved on a through hole penetrating through the positioning disc 22 and the fixed disc 23 and then screwed with the locking nut 24 through threads, and a limiting column matched with a limiting hole in the fixed disc 23 is arranged on the positioning disc 22;
the fixed disc 23 is fixed on the bracket mechanism 1, and the fixed shaft 21 is fixed on the clamping mechanism 3.
After the spray nozzle on the spray coater moves along the axis of the part 4 in one direction to finish spraying, the locking nut 24 is unscrewed, the limiting column on the positioning disc 22 is separated from the limiting hole on the fixing disc 23, the fixing shaft 21 drives the clamping mechanism 3 for clamping the part 4 to rotate around the through hole on the fixing disc 23, after the part 4 rotates to the position, the locking nut 24 is screwed so that the limiting column on the positioning disc 22 is matched with the limiting hole on the fixing disc 23, the positioning disc 22 is limited by the fixing shaft 21 and the limiting column on the positioning disc 22 and can not rotate, so that the spray nozzle on the spray coater moves along the axis of the part 4 from the other direction to spray the root part of the inner cavity of the shaft, the problem that the part 4 is directly clamped on the spray coater and can only be used for spraying the spray nozzle moving along the axis of the part 4 in one direction is solved, the problem that a worker applies paint on the axis incompletely or remains, the production efficiency is improved.
3 both sides of fixture all install on gimbal mechanism 1 through positioning mechanism 2, and positioning mechanism 2 collineation parallel and level sets up the installation, guarantees that fixture 3 rotates around the line that two positioning mechanism 2's fulcrum constitutes when rotatory stably.
The limiting columns on the positioning disc 22 and the limiting holes on the fixing disc 23 are matched with a plurality of annularly distributed optional positions during rotation, and the reliability of position matching after rotation is improved.
The positioning mechanism 2 further comprises a fixing plate 25, a positioning pin 26 and a spring 27; the fixed plate 25 is fixed on the fixed shaft 21 and is vertical to the axis thereof; the positioning pin 26 is fixed on the fixing plate 25, the spring 27 is sleeved outside the positioning pin 26, two ends of the spring 27 are correspondingly contacted with the fixing plate 25 and the positioning disc 22, the spring 27 applies force to the positioning disc 22 through the force application point of the fixing plate 25, the limiting column on the positioning disc 22 is guaranteed to be matched with the limiting hole on the fixing disc 23 in a fixed limiting state, and the positioning disc 22 is prevented from moving back when the locking nut 24 and the fixing shaft 21 are rotated and screwed.
The positioning pin 26 extends into a through hole arranged on the fixed disc 23; the rear end of the left side of the fixed shaft 21 is screwed with the part on the clamping mechanism 3 through the screw 28, when the clamping mechanism 3 and the bracket mechanism 1 are not required to rotate, the positioning pin 26 extends into a hole formed in the fixed disc 23, the positioning pin 26 and the clamping mechanism 3 are fixed by the screw 28, the bracket mechanism 1, the positioning mechanism 2, the clamping mechanism 3 and the part 4 are fixed into a firm whole under the limiting of the positioning pin 26, the limiting column on the positioning disc 22 and the fixed shaft 21, and the rotation of the part 4 during spraying on the spraying machine is further avoided.
The outer side end of the screw 28 is fixedly connected with a rotating handle 29, so that the screw 28 and the clamping mechanism 3 can be conveniently screwed or loosened by rotating the rotating handle 29.
The clamping mechanism 3 comprises a lower supporting plate 31, an upright post 32 and an upper supporting plate 33, two ends of the upright post 32 are fixedly connected with the lower supporting plate 31 and the upper supporting plate 33 to enable the lower supporting plate 31 and the upper supporting plate 33 to be spaced, and the middle part of the lower supporting plate 31 is provided with a through hole matched with the small end of the bottom of the part 4; a through hole is formed in the middle of the upper supporting plate 33, a positioning ring 35 is arranged in the through hole to support and cushion the conical end of the upper end of the part 4, a cover plate 34 is fixedly arranged on the upper supporting plate 33, and the through hole with the same diameter as the inner cavity of the part 4 is formed in the middle of the cover plate 34; the lower supporting plate 31 and the cover plate 34 are both larger than the periphery of the part 4, and the lower supporting plate 31 and the cover plate 34 are protected except for the inner cavity of the shaft of the part 4, so that the coating caused by the spraying in the spraying process is avoided; the fixed shaft 21 is fixed on the upright post 32, the cover plate 34 presses the part 4 to be placed in the positioning ring 35 of the upper supporting plate 33 to finish spraying, and the part 4 naturally and quickly dissipates heat by utilizing the part 4 because the lower supporting plate 31 and the upper supporting plate 33 are separated by the upright post 32 during spraying.
The upper supporting plate 33 is fixedly provided with a cover plate 34 through bolts and nuts, so that the cover plate 34 can be detached conveniently to place the part 4 in a positioning ring 35 of the upper supporting plate 33.
The support mechanism 1 comprises a circular support base 11 and two bent blocks 12 fixed on two sides of the support base 11, fixing discs 23 of the positioning mechanism 2 are correspondingly fixed on the two bent blocks 12, and reinforcing blocks are arranged on bent sections of the bent blocks 12.
The invention provides a clamp for spraying a rear cover of a part and a using method thereof, wherein the clamp comprises the following steps:
step one, fixing a part 4 with three claws of a turntable on a coating machine through a bracket base 11;
secondly, spraying the coating obliquely at an angle of 25-30 degrees from the nozzle of the spraying machine to the central axis of the inner cavity of the part 4 for uniform spraying;
and step three, loosening the locking nut 24, separating the limiting column on the positioning disc 22 from the limiting hole on the fixed disc 23, screwing the locking nut 24 after the fixed shaft 21 drives the clamping mechanism 3 which clamps the part 4 to rotate 180 degrees around the through hole on the fixed disc 23, so that the nozzle on the spraying machine is inclined at 25 degrees to 30 degrees and moves along the axis of the part 4 from the other direction to finish spraying on the root part of the inner cavity of the shaft.
Claims (10)
1. The utility model provides a lid behind part anchor clamps for spraying which characterized in that includes: the bracket mechanism (1), the bracket mechanism (1) can be fixed by three claws of an upper rotary disc of the coating machine;
the part clamping mechanism (3) is arranged on the bracket mechanism (1) through the positioning mechanism (2), the part (4) is clamped and fixed by the clamping mechanism (3), and the positioning mechanism (2) enables the clamping mechanism (3) and the bracket mechanism (1) to realize relative rotation and positioning limitation;
the positioning mechanism (2) comprises a fixing shaft (21), a positioning disc (22), a fixed disc (23) and a locking nut (24), the fixing shaft (21) is rotatably sleeved on a through hole penetrating through the positioning disc (22) and the fixed disc (23) and then screwed with the locking nut (24) through threads, and a limiting column matched with a limiting hole in the fixed disc (23) is arranged on the positioning disc (22);
the fixed disc (23) is fixed on the bracket mechanism (1), and the fixed shaft (21) is fixed on the clamping mechanism (3).
2. A jig for spraying a rear cover of parts as set forth in claim 1, wherein: the clamping mechanism (3) is characterized in that two sides of the clamping mechanism (3) are installed on the support mechanism (1) through the positioning mechanisms (2), the positioning mechanisms (2) are arranged and installed in a collinear parallel and level mode, and the clamping mechanism (3) rotates around a line formed by the supporting points of the two positioning mechanisms (2) when rotating.
3. A jig for spraying a rear cover of parts as set forth in claim 1, wherein: the limiting columns on the positioning disc (22) and the limiting holes on the fixing disc (23) are matched at any positions when a plurality of realization rotations are distributed in an annular mode.
4. A jig for spraying a rear cover of a part as claimed in claim 1 or 2, wherein: the positioning mechanism (2) further comprises a fixing plate (25), a positioning pin (26) and a spring (27); the fixed plate (25) is fixed on the fixed shaft (21) and is vertical to the axis of the fixed shaft; the positioning pin (26) is fixed on the fixing plate (25), the spring (27) is sleeved outside the positioning pin (26), two ends of the spring (27) are correspondingly contacted with the fixing plate (25) and the positioning disc (22), and the spring (27) applies force to the positioning disc (22) through the force application point of the fixing plate (25).
5. A jig for painting a back cover of parts according to claim 4, wherein: the positioning pin (26) extends into a through hole arranged on the fixed disc (23); the rear end of the left side of the fixed shaft (21) is screwed with a part on the clamping mechanism (3) through a screw (28).
6. A jig for painting a back cover of parts according to claim 5, wherein: and a rotary handle (29) is fixedly connected to the outer side end of the screw (28).
7. A jig for painting a back cover of parts according to claim 4, wherein: the clamping mechanism (3) comprises a lower supporting plate (31), an upright post (32) and an upper supporting plate (33), wherein two ends of the upright post (32) are fixedly connected with the lower supporting plate (31) and the upper supporting plate (33) to enable the lower supporting plate (31) and the upper supporting plate (33) to be spaced, and a through hole matched with the small end of the bottom of the part (4) is formed in the middle of the lower supporting plate (31); a through hole is formed in the middle of the upper supporting plate (33), a positioning ring (35) is installed in the through hole, a cover plate (34) is fixedly installed on the upper supporting plate (33), and the through hole with the same diameter as the inner cavity of the part (4) is formed in the middle of the cover plate (34); the lower supporting plate (31) and the cover plate (34) are both larger than the periphery of the part (4); the fixed shaft (21) is fixed on the upright post (32).
8. A jig for spraying a rear cover of parts as claimed in claim 7, wherein: and the upper supporting plate (33) is fixedly provided with a cover plate (34) through bolts and nuts.
9. A jig for painting a back cover of parts according to claim 4, wherein: the support mechanism (1) comprises a circular support base (11) and two bent blocks (12) fixed on two sides of the support base (11), and fixed discs (23) of the two positioning mechanisms (2) are correspondingly fixed on the two bent blocks (12).
10. A method for using a jig for painting using the rear cover of the part as set forth in any one of claims 1 to 9, comprising the steps of: firstly, fixing a part (4) with three claws of a turntable on a coating machine through a bracket base (11); secondly, spraying paint by obliquely spraying a nozzle of a spraying machine and the central axis of the inner cavity of the part (4) at an angle of 25-30 degrees; and step three, loosening the locking nut (24), separating a limiting column on the positioning disk (22) from a limiting hole on the fixed disk (23), driving the clamping mechanism (3) clamping the part (4) to rotate (180) degrees to the right position by the fixed shaft (21) around the through hole on the fixed disk (23), and then screwing the locking nut (24) to ensure that a nozzle on the spraying machine inclines at 25-30 degrees and moves along the axis of the part (4) from the other direction to finish spraying on the root part of the inner cavity of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011184201.3A CN112337687B (en) | 2020-10-29 | 2020-10-29 | Clamp for spraying rear cover of part and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011184201.3A CN112337687B (en) | 2020-10-29 | 2020-10-29 | Clamp for spraying rear cover of part and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112337687A true CN112337687A (en) | 2021-02-09 |
| CN112337687B CN112337687B (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011184201.3A Active CN112337687B (en) | 2020-10-29 | 2020-10-29 | Clamp for spraying rear cover of part and using method |
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| Country | Link |
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| CN (1) | CN112337687B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204034924U (en) * | 2014-06-26 | 2014-12-24 | 凌云（宜昌）飞机维修工程有限公司 | A kind of undercarriage sprays paint upset car |
| CN208005213U (en) * | 2018-03-15 | 2018-10-26 | 合肥达因汽车空调有限公司 | A kind of fixture for the processing of automobile air conditioner compressor rear cover |
| CN108857483A (en) * | 2018-09-17 | 2018-11-23 | 浙江合奥机械科技有限公司 | A kind of pump housing surrounding station clamp |
| KR20190075439A (en) * | 2017-12-21 | 2019-07-01 | 삼성중공업 주식회사 | Painting apparatus |
| CN210187497U (en) * | 2019-04-23 | 2020-03-27 | 江西师范高等专科学校 | Paint spraying device for inner wall of pipeline part of aviation equipment |
-
2020
- 2020-10-29 CN CN202011184201.3A patent/CN112337687B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204034924U (en) * | 2014-06-26 | 2014-12-24 | 凌云（宜昌）飞机维修工程有限公司 | A kind of undercarriage sprays paint upset car |
| KR20190075439A (en) * | 2017-12-21 | 2019-07-01 | 삼성중공업 주식회사 | Painting apparatus |
| CN208005213U (en) * | 2018-03-15 | 2018-10-26 | 合肥达因汽车空调有限公司 | A kind of fixture for the processing of automobile air conditioner compressor rear cover |
| CN108857483A (en) * | 2018-09-17 | 2018-11-23 | 浙江合奥机械科技有限公司 | A kind of pump housing surrounding station clamp |
| CN210187497U (en) * | 2019-04-23 | 2020-03-27 | 江西师范高等专科学校 | Paint spraying device for inner wall of pipeline part of aviation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112337687B (en) | 2021-08-17 |
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