CN112892913A - Method for coating anticorrosive coating on aluminum alloy end cover of motor power accessory - Google Patents
Method for coating anticorrosive coating on aluminum alloy end cover of motor power accessory Download PDFInfo
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- CN112892913A CN112892913A CN202110043386.4A CN202110043386A CN112892913A CN 112892913 A CN112892913 A CN 112892913A CN 202110043386 A CN202110043386 A CN 202110043386A CN 112892913 A CN112892913 A CN 112892913A
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- end cover
- groove
- coating
- aluminum alloy
- fixing
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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
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
- B05B12/24—Masking elements, i.e. elements defining uncoated areas on an object to be coated made at least partly of flexible material, e.g. sheets of paper or fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a method for coating an anticorrosive coating on an aluminum alloy end cover of a motor power accessory, which adopts a coating device for the anticorrosive coating on the aluminum alloy end cover of the motor power accessory, wherein the coating device for the anticorrosive coating on the aluminum alloy end cover of the motor power accessory comprises a fixed block, an inflatable column, a connecting mechanism and an adjusting mechanism; the use of the inflatable column can fill the heat dissipation groove, isolate the outer surface of the motor end cover from the inner surface, prevent the coating from being sprayed to the inner surface of the motor end cover through the heat dissipation groove when the outer surface of the motor end cover is sprayed, thereby saving unnecessary waste.
Description
Technical Field
The invention relates to the technical field of motor end cover processing, in particular to a coating method of an anticorrosive coating of an aluminum alloy end cover of a motor power accessory.
Background
The motor end cover is a rear cover arranged behind a motor, the motor end cover is mostly of a cylindrical structure, the motor end cover is used as an important component of the motor, the motor is easily corroded by air and moisture due to the complex and severe working environment of the motor, particularly, the motor end cover is used as an external protection piece of the motor, and in order to prevent the motor from being overheated, the peripheral side wall of the common motor end cover is uniformly provided with a plurality of groups of radiating grooves.
In addition, the spraying device in the prior art is simple in structure, when the inner surface of the motor end cover is sprayed, the spraying device is often placed above the motor end cover and inclines downwards, so that the coating on the inner surface of the motor end cover can be unevenly distributed in the spraying process, and the corrosion resistance of the motor end cover is influenced.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the method for coating the anticorrosive coating of the aluminum alloy end cover of the motor power accessory adopts a motor power accessory aluminum alloy end cover anticorrosive coating device which comprises a plurality of groups of fixing blocks, inflation columns, a connecting mechanism and an adjusting mechanism, wherein the fixing blocks are annularly arranged, two adjacent groups of fixing blocks are connected together through the connecting mechanism, each group of fixing blocks comprises a fixing block body and a mounting groove, the surface of one end, positioned on the outer side of the ring, of each group of fixing block body is provided with a mounting groove in a long strip-shaped structure, the surface of the inner cavity of each group of mounting groove is fixedly provided with the inflation columns, and the end, positioned on the inner side of the ring, of each group of fixing blocks is mounted together through the adjusting mechanism, wherein:
the connecting mechanism comprises a connecting plate, a movable plate, a fixing bolt, a first fixing nut, a convex block, a groove, a sliding groove and a clamping groove, wherein the clamping groove is formed in the side wall of the fixing block body, the right side wall of the connecting plate is positioned in the clamping groove, the upper side and the lower side of the right side end of the connecting plate are respectively connected with the upper end and the lower end of the inner cavity of the clamping groove in a rotating mode through a rotating shaft, the left side wall of the connecting plate is of a hollow structure, the right side of the movable plate is connected with the left inner cavity of the connecting plate in a sliding mode, the sliding grooves are horizontally formed in the front side and the rear side of the center of the left side surface of the connecting plate, the fixing bolt penetrates through the left side surface of the movable plate, the nut of the fixing bolt is lapped on the surface of the sliding groove, a lug is arranged at the center of the left side of the surface of one end, positioned on the outer side of the ring, of the movable plate, the tail end of the lug is rotatably connected with the surface of the movable plate through a rotating shaft, and a groove is formed in the center of the left side of the surface of one end, positioned on the inner side of the ring, of the fixed block body;
the adjusting mechanism comprises a connecting rod, a lifting block, a second fixing nut, a threaded rod, empty slots, a base, a knob and a torsion spring, wherein the bottom end of the threaded rod is provided with the base, the top center of the base is rotationally connected with the bottom end of the threaded rod through a rotating shaft, the lifting block is sleeved on the surface of the threaded rod, the top and the bottom of the lifting block are respectively connected with the second fixing nut in a lap joint manner, two groups of second fixing nuts are respectively in threaded connection with the outer wall of the threaded rod, a plurality of groups of empty slots are uniformly chiseled on the outer side surface of the lifting block in an equal distance manner, the inner cavity of each empty slot and the surface center of one end of the fixing block body, which is positioned on the inner side of the annular shape, are respectively connected through the connecting rod, one end of the connecting rod is rotationally connected with the surface center of one end of the fixing block body, a torsion spring is sleeved on the surface of the rotating shaft between the connecting rod and the empty groove, one end of the torsion spring is lapped on the inner wall of the empty groove, the other end of the torsion spring is lapped on the side wall of the connecting rod, and a knob is fixedly mounted at the top of the threaded rod;
the coating of the anticorrosive coating of the aluminum alloy end cover of the motor power accessory by adopting the device comprises the following steps:
s1, installation of the anticorrosive coating device: vertically placing a threaded rod at the center of an inner cavity of an end cover to be coated, enabling each group of fixed blocks to be attached to the inner side surface of the end cover by vertically moving a lifting block, and then sequentially clamping each group of inflatable columns in each group of radiating grooves of the end cover;
s2, coating of the outer surface of the end cover: the outer surface of the end cover is sprayed by a spraying device, and the surface of the inflatable column in the heat dissipation groove is adhered with paint;
s3, coating the inner surface of the end cover: the threaded rod is rotated while the lifting block is adjusted up and down, the outer side surface of the inflatable column is lapped on the inner side surface of the end cover, and then the threaded rod is moved up and down to coat the inner surface of the end cover by the inflatable column with the coating adhered to the outer side surface.
Preferably; the number of the fixed blocks is equal to that of the empty grooves.
Preferably; the outer side of the inflatable column is bonded in the inner cavity of the mounting groove through glue.
Preferably; the lug is of a cylindrical structure, the groove is a circular hole, and the inner diameter of the groove is not smaller than the outer diameter of the lug.
Preferably; the bottom surface of the base is provided with an anti-skidding spongy cushion.
Preferably; the side wall of the knob is provided with an anti-skid groove.
Has the advantages that:
the use of the inflatable column can fill the heat dissipation groove, isolate the outer surface of the motor end cover from the inner surface, prevent the coating from being sprayed to the inner surface of the motor end cover through the heat dissipation groove when the outer surface of the motor end cover is sprayed, thereby saving unnecessary waste.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic sectional view of the present invention during operation;
FIG. 3 is a schematic view of an adjustment mechanism according to the present invention;
FIG. 4 is a schematic view of the connection mechanism of the present invention;
FIG. 5 is a perspective view of the connection mechanism of the present invention;
FIG. 6 is an enlarged schematic view of A in FIG. 2;
fig. 7 is an enlarged structural diagram of B in fig. 2.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a method for coating an anticorrosive coating on an aluminum alloy end cover of a motor power accessory adopts a motor power accessory aluminum alloy end cover anticorrosive coating device which comprises fixing blocks 1, inflatable columns 2, connecting mechanisms 3 and adjusting mechanisms 4, wherein the fixing blocks 1 are arranged in a ring shape, two adjacent groups of fixing blocks 1 are connected together through the connecting mechanisms 3, each fixing block 1 comprises a fixing block body 11 and a mounting groove 12, one end surface of each fixing block body 11, which is positioned on the outer side of the ring shape, is provided with a mounting groove 12 in a long strip-shaped structure, the surface of the inner cavity of each mounting groove 12 is fixedly provided with the inflatable columns 2, and the outer sides of the inflatable columns 2 are bonded to the inner cavities of the mounting grooves 12 through glue, one end of each group of fixed blocks 1 positioned at the inner side of the ring is arranged together through an adjusting mechanism 4;
the connecting mechanism 3 comprises a connecting plate 31, a movable plate 32, a fixing bolt 33, a first fixing nut 34, a bump 35, a groove 36, a sliding groove 37 and a clamping groove 38, the clamping groove 38 is drilled on the side wall of the fixing block body 11, the right side wall of the connecting plate 31 is positioned in the clamping groove 38, the upper side and the lower side of the right side end of the connecting plate 31 are respectively connected with the upper end and the lower end of the inner cavity of the clamping groove 38 in a rotating manner through a rotating shaft, the left side wall of the connecting plate 31 is of a hollow structure, the right side of the movable plate 32 is connected with the left inner cavity of the connecting plate 31 in a sliding manner, the sliding grooves 37 are horizontally drilled on the front side and the rear side of the center of the left side surface of the connecting plate 31, the fixing bolt 33 penetrates through the left side surface of the movable plate 32, the nut of the fixing bolt 33 is lapped on, the first fixing nut 34 is in threaded connection with the fixing bolt 33, a convex block 35 is arranged at the center of the left side of the surface of one end, located on the outer side of the ring, of the movable plate 32, the tail end of the convex block 35 is rotatably connected with the surface of the movable plate 32 through a rotating shaft, a groove 36 is formed in the center of the left side of the surface of one end, located on the inner side of the ring, of the fixing block body 11, the convex block 35 is of a cylindrical structure, the groove 36 is a circular hole, and the inner diameter of the groove 36 is not;
the adjusting mechanism 4 comprises a connecting rod 41, a lifting block 42, a second fixing nut 43, a threaded rod 44, an empty groove 45, a base 46, a knob 47 and a torsion spring 48, the bottom end of the threaded rod 44 is provided with the base 46, the bottom surface of the base 46 is provided with an anti-skidding spongy cushion, the top center of the base 46 is connected with the bottom end of the threaded rod 44 through a rotating shaft, the lifting block 42 is sleeved on the surface of the threaded rod 44, the top and the bottom of the lifting block 42 are all lapped with the second fixing nut 43, two groups of the second fixing nuts 43 are all connected with the thread outer wall of the threaded rod 44 through threads, a plurality of groups of empty grooves 45 are uniformly dug on the outer side surface of the lifting block 42 in equal distance, the quantity of the fixing blocks 1 is equal to that of the empty grooves 45, each group of the empty groove 45 inner cavity is connected with each group of the center of one end surface of the fixing block body 11, one end of the connecting rod 41 is rotatably connected with the center of the surface of one end, located on the inner side of the ring, of the fixed block body 11 through a rotating shaft, the other end of the connecting rod 41 is rotatably connected with the inner wall of the inner cavity of the empty groove 45 through a rotating shaft, a torsion spring 48 is sleeved on the surface of the rotating shaft located between the connecting rod 41 and the empty groove 45, one end of the torsion spring 48 is lapped on the inner wall of the empty groove 45, the other end of the torsion spring 48 is lapped on the side wall of the connecting rod 41, a knob 47 is fixedly installed at the top of the threaded rod 44, and an anti-skid groove is cut on;
the coating of the anticorrosive coating of the aluminum alloy end cover of the motor power accessory by adopting the device comprises the following steps:
s1, installation of the anticorrosive coating device: vertically placing a threaded rod 44 at the center of an inner cavity of an end cover to be coated, vertically moving a lifting block 42 to enable the fixed blocks 1 to enable each group of fixed blocks 1 to be attached to the inner side surface of the end cover, and then sequentially clamping each group of inflatable columns 2 in each group of radiating grooves of the end cover;
s2, coating of the outer surface of the end cover: the outer surface of the end cover is sprayed by a spraying device, and the surface of the inflatable column 2 in the heat dissipation groove is adhered with paint;
s3, coating the inner surface of the end cover: the threaded rod 44 is rotated while the lifting block 42 is adjusted up and down to enable the outer side surface of the inflatable column 2 to be lapped on the inner side surface of the end cover, and then the threaded rod 44 is moved up and down to enable the inflatable column 2 with paint adhered to the outer side surface to coat the inner surface of the end cover.
When the annular diameter to the fixed block that is the annular distribution shrinks, only need the elevator 42 that upwards slides, reduce the contained angle between connecting rod 41 and the threaded rod 44, can shorten the distance between fixed block body 11 and the threaded rod 44 this moment, then along spout 37 toward the direction slip fly leaf 32 at connecting plate 31 place, rotatory connecting plate 31 lets lug 35 block again in the draw-in groove 38 rather than adjacent fixed block body 11 surface simultaneously, thereby the realization is dwindled the annular diameter of the fixed block that is the annular distribution, let two sets of second fixation nut 43 overlap joint again at the upper and lower both ends of elevator 42 through rotating two sets of second fixation nut 43 at last, thereby let elevator 42 fix the surface at threaded rod 44.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a motor power accessory aluminum alloy end cover anticorrosive coating application method, this motor power accessory aluminum alloy end cover anticorrosive coating application method adopts following motor power accessory aluminum alloy end cover anticorrosive coating application device, and this motor power accessory aluminum alloy end cover anticorrosive coating application device includes fixed block (1), aerifys post (2), coupling mechanism (3) and adjustment mechanism (4), its characterized in that: the fixing blocks (1) are in multiple groups, the multiple groups of fixing blocks (1) are arranged in an annular shape, two adjacent groups of fixing blocks (1) are connected together through a connecting mechanism (3), each fixing block (1) comprises a fixing block body (11) and a mounting groove (12), the mounting groove (12) in a long strip-shaped structure is formed in the surface of one end, located on the outer side of the annular shape, of each fixing block body (11), an inflation column (2) is fixedly mounted on the surface of an inner cavity of each mounting groove (12), and one end, located on the inner side of the annular shape, of each fixing block (1) is mounted together through an adjusting mechanism (4);
the connecting mechanism (3) comprises a connecting plate (31), a movable plate (32), a fixing bolt (33), a first fixing nut (34), a bump (35), a groove (36), a sliding groove (37) and a clamping groove (38), wherein the clamping groove (38) is formed in the side wall of the fixing block body (11), the right side wall of the connecting plate (31) is located in the clamping groove (38), the upper side and the lower side of the right end of the connecting plate (31) are respectively connected with the upper end and the lower end of the inner cavity of the clamping groove (38) in a rotating mode through rotating shafts, the left side wall of the connecting plate (31) is of a hollow structure, the right side of the movable plate (32) is connected with the left inner cavity of the connecting plate (31) in a sliding mode, the sliding grooves (37) are formed in the front side and the rear side of the center of the left side surface of the connecting plate (31), the nut of the fixing bolt (33) is overlapped on the surface of a sliding groove (37) at the top of the connecting plate (31), a first fixing nut (34) is overlapped on the surface of the sliding groove (37) at the bottom of the connecting plate (31), the first fixing nut (34) is in threaded connection with the fixing bolt (33), a convex block (35) is arranged at the center of the left side of the surface of one end of the movable plate (32) at the outer side of the ring, the tail end of the convex block (35) is rotationally connected with the surface of the movable plate (32) through a rotating shaft, and a groove (36) is formed in the center of the left side of the surface of one end of the fixed block body (;
the adjusting mechanism (4) comprises a connecting rod (41), a lifting block (42), a second fixing nut (43), a threaded rod (44), empty slots (45), a base (46), a knob (47) and a torsion spring (48), wherein the base (46) is arranged at the bottom end of the threaded rod (44), the top center of the base (46) is rotatably connected with the bottom end of the threaded rod (44) through a rotating shaft, the lifting block (42) is sleeved on the surface of the threaded rod (44), the top and the bottom of the lifting block (42) are respectively lapped with the second fixing nut (43), the two groups of second fixing nuts (43) are respectively in threaded connection with the outer threaded wall of the threaded rod (44), a plurality of groups of empty slots (45) are uniformly arranged on the outer side surface of the lifting block (42) in an equal distance, each group of empty slots (45) is formed in an inner cavity of the fixed block body (11) and the center of the surface at one end, which is located on the inner side of an annular, the center of the surface of one end, located on the inner side of the ring, of one end of the connecting rod (41) is rotatably connected with the center of the surface of one end, located on the inner side of the fixed block body (11), of the fixed block body through a rotating shaft, the other end of the connecting rod (41) is rotatably connected with the inner wall of the inner cavity of the empty groove (45) through the rotating shaft, a torsion spring (48) is sleeved on the surface of the rotating shaft located between the connecting rod (41) and the empty groove (45), one end of the torsion spring (48) is overlapped on the inner wall of the empty groove (45), the other end of the torsion spring (48) is overlapped on the side wall of the connecting rod;
the coating of the anticorrosive coating of the aluminum alloy end cover of the motor power accessory by adopting the device comprises the following steps:
s1, installation of the anticorrosive coating device: vertically placing a threaded rod (44) in the center of an inner cavity of an end cover to be coated, vertically moving a lifting block (42) to enable the fixed blocks (1) to enable each group of fixed blocks (1) to be attached to the inner side surface of the end cover, and then sequentially clamping each group of inflatable columns (2) in each group of radiating grooves of the end cover;
s2, coating of the outer surface of the end cover: the outer surface of the end cover is sprayed by a spraying device, and the surface of the inflatable column (2) positioned in the heat dissipation groove is adhered with paint;
s3, coating the inner surface of the end cover: the threaded rod (44) is rotated while the lifting block (42) is adjusted up and down, the outer side surface of the inflatable column (2) is lapped on the inner side surface of the end cover, and then the threaded rod (44) is moved up and down, so that the inflatable column (2) with the outer side surface adhered with paint coats the inner surface of the end cover.
2. The coating method of the anti-corrosion coating of the aluminum alloy end cover of the motor power accessory as recited in claim 1, characterized in that: the number of the fixed blocks (1) is equal to that of the empty grooves (45).
3. The coating method of the anti-corrosion coating of the aluminum alloy end cover of the motor power accessory as recited in claim 1, characterized in that: the outer side of the inflatable column (2) is bonded in the inner cavity of the mounting groove (12) through glue.
4. The coating method of the anti-corrosion coating of the aluminum alloy end cover of the motor power accessory as recited in claim 1, characterized in that: the lug (35) is of a cylindrical structure, the groove (36) is a circular hole, and the inner diameter of the groove (36) is not smaller than the outer diameter of the lug (35).
5. The coating method of the anti-corrosion coating of the aluminum alloy end cover of the motor power accessory as recited in claim 1, characterized in that: the bottom surface of the base (46) is provided with an anti-skidding spongy cushion.
6. The coating method of the anti-corrosion coating of the aluminum alloy end cover of the motor power accessory as recited in claim 1, characterized in that: the side wall of the knob (47) is provided with an anti-skid groove in a chiseling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110043386.4A CN112892913B (en) | 2021-01-13 | 2021-01-13 | Method for coating anticorrosive coating on aluminum alloy end cover of motor power accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110043386.4A CN112892913B (en) | 2021-01-13 | 2021-01-13 | Method for coating anticorrosive coating on aluminum alloy end cover of motor power accessory |
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| Publication Number | Publication Date |
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| CN112892913A true CN112892913A (en) | 2021-06-04 |
| CN112892913B CN112892913B (en) | 2022-07-05 |
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| CN202110043386.4A Active CN112892913B (en) | 2021-01-13 | 2021-01-13 | Method for coating anticorrosive coating on aluminum alloy end cover of motor power accessory |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207371748U (en) * | 2017-09-10 | 2018-05-18 | 芜湖欣艾特机电有限公司 | A kind of electrostatic sprayer of electric machine casing |
| CN108722729A (en) * | 2018-06-28 | 2018-11-02 | 芜湖鼎恒材料技术有限公司 | A kind of clamping device used for hot spraying of electric motor end cap |
| CN111068969A (en) * | 2020-02-11 | 2020-04-28 | 建德市丰斯电子有限公司 | Motor casing spraying device |
| CN210815884U (en) * | 2019-09-24 | 2020-06-23 | 天津市泓星电动汽车动力总成有限公司 | New energy end cover spraying device for driving motor |
| CN111774993A (en) * | 2020-07-27 | 2020-10-16 | 储德姣 | Anticorrosive and antirust coating process for manufacturing air compressor end cover |
-
2021
- 2021-01-13 CN CN202110043386.4A patent/CN112892913B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207371748U (en) * | 2017-09-10 | 2018-05-18 | 芜湖欣艾特机电有限公司 | A kind of electrostatic sprayer of electric machine casing |
| CN108722729A (en) * | 2018-06-28 | 2018-11-02 | 芜湖鼎恒材料技术有限公司 | A kind of clamping device used for hot spraying of electric motor end cap |
| CN210815884U (en) * | 2019-09-24 | 2020-06-23 | 天津市泓星电动汽车动力总成有限公司 | New energy end cover spraying device for driving motor |
| CN111068969A (en) * | 2020-02-11 | 2020-04-28 | 建德市丰斯电子有限公司 | Motor casing spraying device |
| CN111774993A (en) * | 2020-07-27 | 2020-10-16 | 储德姣 | Anticorrosive and antirust coating process for manufacturing air compressor end cover |
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| Publication number | Publication date |
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| CN112892913B (en) | 2022-07-05 |
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