CN114990513B - Vacuum coating device and vacuum coating method for hub - Google Patents
Vacuum coating device and vacuum coating method for hub Download PDFInfo
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- CN114990513B CN114990513B CN202210677151.5A CN202210677151A CN114990513B CN 114990513 B CN114990513 B CN 114990513B CN 202210677151 A CN202210677151 A CN 202210677151A CN 114990513 B CN114990513 B CN 114990513B
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- 238000001771 vacuum deposition Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 238000001755 magnetron sputter deposition Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims description 23
- 238000000429 assembly Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 13
- 238000000576 coating method Methods 0.000 abstract description 13
- 239000007888 film coating Substances 0.000 abstract description 3
- 238000009501 film coating Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/50—Substrate holders
- C23C14/505—Substrate holders for rotation of the substrates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The invention relates to the field of metal product coating, in particular to a vacuum coating device and a vacuum coating method for a hub. The magnetron sputtering target comprises a magnetron sputtering target, a linear driving mechanism, a vacuum box body, a rotating assembly and a tightening mechanism; the magnetron sputtering target is arranged on the inner wall of the vacuum box body; the tightening mechanism is symmetrically provided with two groups, and comprises a plurality of groups of tightening components which can be tightly abutted on the inner wall of the central hole of the hub, an adjusting mechanism for driving the plurality of groups of tightening components to synchronously move outwards to tightly abutted on the inner wall of the central hole of the hub or synchronously move inwards to separate from the hub, and a power mechanism for driving the plurality of groups of tightening components to synchronously rotate; the rotating assembly is rotatably arranged in the vacuum box body, and rotates when the hub rotates; the linear driving mechanism is arranged on the rotating assembly and is used for driving the tightening mechanism to move along a straight line so as to extend the tightening assembly into the inner side of the central hole of the hub. The invention can firmly clamp the hub and enable the hub to rotate stably so as to uniformly carry out film coating.
Description
Technical Field
The invention relates to the field of metal product coating, in particular to a vacuum coating device and a vacuum coating method for a hub.
Background
The surface of the wheel hub of the vehicle needs to be coated, the vacuum coating technology can be used for coating the wheel hub in a vacuum environment, common vacuum coating modes comprise vacuum sputtering coating and vacuum ion coating, and magnetron sputtering belongs to one of vacuum sputtering coating.
Chinese patent publication No. CN208308946U discloses a wheel hub vacuum coating device, which comprises a vacuum box body, be provided with the vacuum chamber in the vacuum chamber, the vertical magnetron sputtering target that is provided with on the inner wall of vacuum chamber, the bottom and the top of vacuum chamber rotate respectively and are connected with transmission carousel and lower transmission carousel, go up and connect through a plurality of bracing pieces between transmission carousel and the lower transmission carousel, be provided with on the central axis of last transmission carousel and lower transmission carousel and be square stand, the both sides of stand rotate and are connected with a plurality of rotation peg that are used for hanging the work piece, the inside of stand is provided with the link assembly, the top of vacuum chamber is provided with the rotation motor, the rotation motor passes through the link assembly with rotation peg is linked, just be provided with between the bottom of vacuum chamber with the lower transmission carousel is used for the drive down transmission carousel pivoted actuating mechanism.
However, the above technical solution has the following disadvantages: the hub is mounted through the rotation hanging rod, so that the hub is not firm, the hub is likely to drop from the rotation hanging rod in the rotation and revolution process, and in addition, irregular shaking can occur in the rotation process of the hub, so that the coating can not be uniformly performed through the magnetron sputtering target.
Disclosure of Invention
The invention aims at solving the problems in the background technology and provides a vacuum coating device and a vacuum coating method for a hub, which can firmly clamp the hub and enable the hub to rotate stably so as to uniformly coat a film.
In one aspect, the invention provides a vacuum coating device for a hub, which is used for vacuum coating the hub, wherein the hub is provided with a central hole, and the vacuum coating device comprises a magnetron sputtering target, a linear driving mechanism, a vacuum box body, a rotating assembly and a tightening mechanism.
The magnetron sputtering target is arranged on the inner wall of the vacuum box body;
the supporting mechanism is positioned at the inner side of the vacuum box body, two groups of supporting mechanisms are symmetrically arranged, and each supporting mechanism comprises a plurality of groups of supporting components which can be supported and tightly fixed on the inner wall of the central hole of the hub, an adjusting mechanism for driving the plurality of groups of supporting components to synchronously move outwards to support and tightly fixed on the inner wall of the central hole of the hub or synchronously move inwards to separate from the hub, and a power mechanism for driving the plurality of groups of supporting components to synchronously rotate;
the rotating assembly is rotatably arranged in the vacuum box body, and rotates when the hub rotates;
the linear driving mechanism is arranged on the rotating assembly and is used for driving the tightening mechanism to move along a straight line so as to extend the tightening assembly into the inner side of the central hole of the hub.
Preferably, the multi-group propping assembly is uniformly distributed in a circular ring shape, and comprises a driving roller, a sliding block and a rotating shaft c, wherein the driving roller is arranged on the rotating shaft c, and the rotating shaft c is rotatably arranged on the sliding block.
Preferably, the adjusting mechanism comprises a sliding rail, a bevel gear disk, a motor a, a bevel gear b, a screw rod, a support and a mounting cover, wherein the sliding block is arranged on the sliding rail in a sliding manner, the sliding rail is arranged on the inner wall of the mounting cover, the bevel gear disk is rotationally arranged on the mounting cover, the motor a is arranged on the mounting cover and is in driving connection with the bevel gear a, the bevel gear a is in meshing connection with the bevel gear disk, the bevel gear disk is in meshing connection with the bevel gear b, the bevel gear b is arranged on the screw rod, the screw rod is rotationally arranged on the support, the support is arranged on the mounting cover, a threaded hole for the screw rod to be screwed in is formed in the sliding block, and an adjusting channel for a rotating shaft c to pass through is formed in the mounting cover.
Preferably, a shielding disc covering the adjusting channel is arranged on the rotating shaft c.
Preferably, the power mechanism comprises a motor b, a driving gear and a transmission assembly, wherein a plurality of groups are arranged on the transmission assembly, the transmission assembly corresponds to the abutting assembly one by one, the transmission assembly comprises a driven gear, a belt pulley a, a rotating shaft a, a belt pulley b, a rotating shaft b, a belt pulley c, a belt and a tensioning assembly for tensioning the belt, the motor b is arranged on a mounting cover, the motor b is in driving connection with the driving gear, the driving gear is coaxial with a bevel gear disc, the driving gear is in meshed connection with the driven gear, the driven gear and the belt pulley a are coaxially arranged on the rotating shaft a, the rotating shaft a is rotationally arranged on the mounting cover, the belt pulley b is rotationally arranged on the rotating shaft b, the belt pulley c is arranged on the rotating shaft c, and the belt is wound on the belt pulley a, the belt pulley b and the belt pulley c.
Preferably, the tensioning assembly comprises a fixing frame, a sliding rod, a limiting plate, an elastic piece and a moving frame, wherein the fixing frame is arranged on the mounting cover, two ends of the sliding rod are respectively connected with the fixing frame and the limiting plate, the sliding rod penetrates through the moving frame and is in sliding connection with the moving frame, two ends of the elastic piece are respectively connected with the limiting plate and the moving frame, and the rotating shaft b is rotatably arranged on the moving frame.
Preferably, the rotating assembly comprises a rotating frame, a supporting shaft and a rotating driving mechanism for driving the rotating frame to rotate, the rotating driving mechanism is arranged on the supporting shaft, the supporting shaft is rotatably arranged in the vacuum box, and the central shaft of the supporting shaft is perpendicular to the rotating central shaft of the rotating frame; the vacuum box body is provided with a box door.
On the other hand, the invention provides a vacuum coating method of the vacuum coating device of the hub, which comprises the following steps:
s1, placing a hub between two groups of tightening mechanisms;
s2, driving the tightening mechanism to move along a straight line through the straight line driving mechanism so as to extend the tightening assembly into the inner side of the central hole of the hub;
s3, driving a plurality of groups of propping assemblies to synchronously move outwards through an adjusting mechanism so as to prop against the inner wall of the central hole of the hub, so as to prop up the hub;
s4, driving a plurality of groups of abutting assemblies to synchronously rotate through a power mechanism, wherein the abutting assemblies drive the hub to rotate, and the hub can drive the rotating assemblies to rotate due to the principle of conservation of angular momentum in the rotation process, so that the revolution of the hub is realized, and finally, the composite motion of the rotation and revolution of the hub is realized;
s5, carrying out vacuum coating treatment on the hub through the magnetron sputtering target.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention can firmly clamp the hub and enable the hub to rotate stably so as to uniformly carry out film coating. When the wheel hub is used, the wheel hub is placed between the two groups of tightening mechanisms, the tightening mechanisms are driven to move through the linear driving mechanisms, so that the tightening components move to the inner side of the central hole of the wheel hub, at the moment, the tightening components can be driven to synchronously move outwards through the adjusting mechanisms, so that the tightening components are tightened on the inner wall of the central hole of the wheel hub, and the two groups of tightening mechanisms firmly tighten and limit the wheel hub; the power mechanism can drive the plurality of groups of abutting assemblies to synchronously rotate, the abutting assemblies drive the hub to rotate, namely, the rotation of the hub is realized, the hub is eccentrically arranged relative to the rotating assemblies at the tensioned position, and as long as the central shaft of the hub is not horizontal, the hub can drive the rotating assemblies to rotate under the principle of conservation of angular momentum, so that the purpose that the hub revolves through the rotating assemblies is realized, and the rotation and revolution compound motion of the hub is finally realized. The magnetron sputtering target can uniformly coat the tightly supported and stably rotated hub, thereby ensuring the coating quality.
Drawings
FIG. 1 is a cross-sectional view of a structure of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of an embodiment of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 2.
Reference numerals: 100. a hub; 1. a magnetron sputtering target; 2. a driving roller; 3. a slide block; 4. a slide rail; 5. conical fluted disc; 6. a motor a; 7. bevel gear a; 8. bevel gear b; 9. a screw; 91. a bracket; 10. a motor b; 11. a drive gear; 12. a driven gear; 13. a belt wheel a; 131. a rotating shaft a; 14. a belt wheel b; 141. a rotation shaft b; 15. a belt wheel c; 151. a rotation shaft c; 16. a belt; 17. a fixing frame; 18. a slide bar; 19. a limiting plate; 20. an elastic member; 21. a moving rack; 22. a mounting cover; 221. a regulating channel; 23. a linear driving mechanism; 24. a rotating frame; 25. a rotation driving mechanism; 26. a support shaft; 27. a vacuum box; 28. a door; 29. the shielding plate.
Detailed Description
Example 1
As shown in fig. 1-3, the present invention provides a vacuum coating apparatus for a hub 100, wherein the hub 100 has a central hole, and the vacuum coating apparatus comprises a magnetron sputtering target 1, a linear driving mechanism 23, a vacuum box 27, a rotating assembly and a tightening mechanism.
The magnetron sputtering target 1 is arranged on the inner wall of the vacuum box 27; the tightening mechanisms are positioned at the inner side of the vacuum box 27, and are symmetrically provided with two groups, and each tightening mechanism comprises a plurality of groups of tightening components which can be tightly abutted against the inner wall of the central hole of the hub 100, an adjusting mechanism for driving the plurality of groups of tightening components to synchronously move outwards to be tightly abutted against the inner wall of the central hole of the hub 100 or synchronously move inwards to be separated from the hub 100, and a power mechanism for driving the plurality of groups of tightening components to synchronously rotate; the rotating assembly is rotatably arranged in the vacuum box 27 and rotates when the hub 100 rotates; the linear driving mechanism 23 is disposed on the rotating assembly, and the linear driving mechanism 23 is used for driving the tightening mechanism to move along a straight line so as to extend the tightening assembly into the inner side of the central hole of the hub 100.
The vacuum coating method of the vacuum coating device of the hub comprises the following steps:
s1, placing the hub 100 between two groups of tightening mechanisms;
s2, driving the tightening mechanism to move along a straight line through the straight line driving mechanism 23 so as to extend the tightening assembly into the inner side of the central hole of the hub 100;
s3, driving a plurality of groups of tightening components to synchronously move outwards through an adjusting mechanism so as to tightly lean against the inner wall of the central hole of the hub 100, so as to tightly prop up the hub 100;
s4, driving a plurality of groups of abutting assemblies to synchronously rotate through a power mechanism, wherein the abutting assemblies drive the hub 100 to rotate, and the hub 100 drives the rotating assemblies to rotate due to an angular momentum conservation principle in the rotation process, so that the revolution of the hub 100 is realized, and finally, the rotation and revolution compound movement of the hub 100 is realized, wherein the revolution speed is the fastest when the central shaft of the hub 100 is in a vertical state; the smaller the center axis of the hub 100 is deviated from the vertical state, the smaller the revolution speed is;
s5, carrying out vacuum coating treatment on the hub 100 through the magnetron sputtering target 1, and sputtering coating materials on the surface of the hub 100 through the magnetron sputtering target 1 by sputtering holes so as to carry out coating treatment.
The embodiment can firmly clamp the hub 100 and enable the hub 100 to rotate stably so as to uniformly perform film coating. When the wheel hub 100 is used, the wheel hub 100 is placed between two groups of tightening mechanisms, the tightening mechanisms are driven to move through the linear driving mechanism 23, so that the tightening components move to the inner side of the central hole of the wheel hub 100, at the moment, the tightening components can be driven to synchronously move outwards through the adjusting mechanism, so that the tightening components are tightened on the inner wall of the central hole of the wheel hub 100, and the two groups of tightening mechanisms can firmly tighten and limit the wheel hub 100; the power mechanism can drive the multiple groups of abutting assemblies to synchronously rotate, the abutting assemblies drive the hub 100 to rotate, namely the rotation of the hub 100 is realized, the hub 100 is eccentrically arranged relative to the rotating assemblies at the tensioning position, as long as the central shaft of the hub 100 is not horizontal, the hub 100 can drive the rotating assemblies to rotate under the principle of conservation of angular momentum, thereby realizing the aim of revolution of the hub 100 through the rotating assemblies, and finally realizing the composite motion of the rotation and revolution of the hub 100. The magnetron sputtering target 1 can uniformly coat the tightly supported and stably rotated hub 100, thereby ensuring the coating quality.
Example two
As shown in fig. 1-3, in the vacuum coating device for a hub according to the present invention, compared with the first embodiment, a plurality of groups of abutting components are uniformly distributed in a circular ring shape, the abutting components include a driving roller 2, a sliding block 3 and a rotating shaft c151, the driving roller 2 is disposed on the rotating shaft c151, and the rotating shaft c151 is rotatably disposed on the sliding block 3. The driving roller 2 rotates along with the rotating shaft c151, the rotating shaft c151 can rotate on the sliding block 3, and the abutting assembly can integrally move, specifically through the sliding block 3.
The adjusting mechanism comprises a sliding rail 4, a bevel gear disk 5, a motor a6, a bevel gear a7, a bevel gear b8, a screw rod 9, a support 91 and an installation cover 22, wherein the sliding block 3 is arranged on the sliding rail 4 in a sliding manner, the sliding rail 4 is arranged on the inner wall of the installation cover 22, the bevel gear disk 5 is rotatably arranged on the installation cover 22, the motor a6 is in driving connection with the bevel gear a7, the bevel gear a7 is in meshed connection with the bevel gear disk 5, the bevel gear disk 5 is meshed with the bevel gear b8, the bevel gear b8 is arranged on the screw rod 9, the screw rod 9 is rotatably arranged on the support 91, the support 91 is arranged on the installation cover 22, a threaded hole for the screw rod 9 to be screwed in is formed in the sliding block 3, and an adjusting channel 221 for a rotating shaft c151 to pass through is arranged on the installation cover 22. The rotating shaft c151 is provided with a shielding disc 29 covering the adjusting channel 221, and the shielding disc 29 shields the adjusting channel 221 and plays a role in shielding and protecting the inner structure of the mounting cover 22. The output end of the motor a6 can rotate positively and negatively, the motor a6 can drive the bevel gear a7 to rotate, the bevel gear a7 drives the bevel gear disc 5 to rotate, the bevel gear disc 5 drives the bevel gears b8 to rotate, the bevel gear b8 drives the screw rod 9 to rotate, the screw rod 9 drives the sliding block 3 to move through the threaded hole, the sliding block 3 stably slides on the sliding rail 4, the sliding block 3 can move back and forth on the sliding rail 4 through one motor a6, when the sliding block 3 moves outwards, the driving rollers 2 can move outwards synchronously, and when the sliding block 3 moves inwards, the driving rollers 2 can move inwards synchronously, so that the driving rollers 2 can synchronously act on the inner wall of the central hole of the hub 100, the tightening of hubs 100 with different specifications is realized, and the application range is wide.
The power mechanism comprises a motor b10, a driving gear 11 and a transmission assembly, wherein a plurality of groups of transmission assemblies are arranged, the transmission assemblies are in one-to-one correspondence with the abutting assemblies, each transmission assembly comprises a driven gear 12, a belt pulley a13, a rotating shaft a131, a belt pulley b14, a rotating shaft b141, a belt pulley c15, a belt 16 and a tensioning assembly for tensioning the belt 16, the motor b10 is arranged on a mounting cover 22, the motor b10 is in driving connection with the driving gear 11, the driving gear 11 is coaxial with a bevel gear disc 5, the driving gear 11 is in meshed connection with the driven gear 12, the driven gear 12 and the belt pulley a13 are coaxially arranged on the rotating shaft a131, the rotating shaft a131 is rotatably arranged on a mounting cover 22, the belt pulley b14 is arranged on the rotating shaft b141, the belt pulley c15 is rotatably arranged on the rotating shaft c151, and the belt 16 is wound on the belt pulley a13, the belt pulley b14 and the belt pulley c 15. The motor b10 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gears 12 to rotate, the driven gears 12 drive the rotating shaft a131 to rotate, the rotating shaft a131 drives the belt pulley a13 to rotate, the belt pulley a13 drives the belt pulley b14 and the belt pulley c15 to rotate through the belt 16, the belt pulley c15 drives the rotating shaft c151 to rotate, the rotating shaft c151 drives the driving roller 2 to rotate, and the driving roller 2 drives the hub 100 to rotate, namely the hub 100 rotates. The tensioning assembly maintains the belt 16 in tension during the outward or inward movement of the drive roller 2, thereby enabling efficient transmission.
The tensioning assembly comprises a fixed frame 17, a sliding rod 18, a limiting plate 19, an elastic piece 20 and a movable frame 21, wherein the fixed frame 17 is arranged on a mounting cover 22, two ends of the sliding rod 18 are respectively connected with the fixed frame 17 and the limiting plate 19, the sliding rod 18 penetrates through the movable frame 21 and is in sliding connection with the movable frame 21, two ends of the elastic piece 20 are respectively connected with the limiting plate 19 and the movable frame 21, and a rotating shaft b141 is rotatably arranged on the movable frame 21. The elastic piece 20 positioned between the limiting plate 19 and the movable frame 21 plays a role in tightening, and has an pushing force on the movable frame 21, so that the movable frame 21 drives the rotating shaft b141, thereby driving the belt pulley b14, tensioning the belt 16 outwards and guaranteeing effective transmission of power of the motor b 10.
Example III
As shown in fig. 1, in the vacuum coating apparatus for a hub according to the present invention, compared with the first embodiment, the rotating assembly includes a rotating frame 24, a supporting shaft 26, and a rotation driving mechanism 25 for driving the rotating frame 24 to rotate, wherein the rotation driving mechanism 25 is disposed on the supporting shaft 26, the supporting shaft 26 is rotatably disposed inside a vacuum box 27, and a central axis of the supporting shaft 26 is perpendicular to a central axis of rotation of the rotating frame 24; a box door 28 is provided on the vacuum box 27. The rotating frame 24 can be driven to rotate through the rotating driving mechanism 25, so that the inclination angle of the rotating frame 24 is adjusted, the direction of the hub 100 when being tightly supported is adjusted, the center shaft of the hub 100 is closer to the vertical state, the revolution speed through the supporting shaft 26 is higher, the rotating speed of the hub 100 can be adjusted, the rotating speed is higher, the coating film is thinner, and the coating film specification is adjusted. When the hub 100 is adjusted to the center axis horizontal state, the hub 100 revolves and rotates only.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (3)
1. A vacuum coating apparatus for vacuum coating a hub (100), the hub (100) having a central bore, comprising:
a vacuum box (27);
a magnetron sputtering target (1) which is arranged on the inner wall of the vacuum box body (27);
the supporting mechanism is positioned at the inner side of the vacuum box body (27), and two groups of supporting components are symmetrically arranged, and comprise a plurality of groups of supporting components which can be supported and tightly fixed on the inner wall of a central hole of the hub (100), an adjusting mechanism for driving the plurality of groups of supporting components to synchronously move outwards to support and tightly fixed on the inner wall of the central hole of the hub (100) or synchronously move inwards to separate from the hub (100), and a power mechanism for driving the plurality of groups of supporting components to synchronously rotate;
a rotating assembly rotatably disposed within the vacuum box (27) that rotates when the hub (100) rotates;
the linear driving mechanism (23) is arranged on the rotating assembly and used for driving the tightening mechanism to move along a straight line so as to extend the tightening assembly into the inner side of the central hole of the hub (100);
the plurality of groups of abutting components are uniformly distributed in a circular ring shape, each abutting component comprises a driving roller (2), a sliding block (3) and a rotating shaft c (151), the driving rollers (2) are arranged on the rotating shafts c (151), and the rotating shafts c (151) are rotatably arranged on the sliding blocks (3);
the adjusting mechanism comprises a sliding rail (4), a bevel gear disc (5), a motor a (6), a bevel gear a (7), a bevel gear b (8), a screw rod (9), a bracket (91) and a mounting cover (22), wherein the sliding block (3) is arranged on the sliding rail (4) in a sliding way, the sliding rail (4) is arranged on the inner wall of the mounting cover (22), the bevel gear disc (5) is rotationally arranged on the mounting cover (22), the motor a (6) is in driving connection with the bevel gear a (7), the bevel gear a (7) is in meshing connection with the bevel gear disc (5), the bevel gear disc (5) is in meshing connection with the bevel gear b (8), the bevel gear b (8) is arranged on the screw rod (9), the screw rod (9) is rotationally arranged on the bracket (91), the bracket (91) is arranged on the mounting cover (22), a threaded hole for the screw rod (9) to be screwed in, the screw rod (9) is in threaded connection with the sliding block (3), and an adjusting channel (221) for a rotating shaft c (151) to pass through is arranged on the mounting cover (22).
The power mechanism comprises a motor b (10), a driving gear (11) and a transmission assembly, wherein a plurality of groups are arranged on the transmission assembly, the transmission assembly corresponds to the abutting assembly one by one, the transmission assembly comprises a driven gear (12), a belt pulley a (13), a rotating shaft a (131), a belt pulley b (14), a rotating shaft b (141), a belt pulley c (15), a belt (16) and a tensioning assembly for tensioning the belt (16), the motor b (10) is arranged on a mounting cover (22), the motor b (10) is in driving connection with the driving gear (11), the driving gear (11) is coaxial with a bevel gear disc (5), the driving gear (11) is in meshing connection with the driven gear (12), the driven gear (12) and the belt pulley a (13) are coaxially arranged on the rotating shaft a (131), the rotating shaft a (131) is rotatably arranged on the mounting cover (22), the belt pulley b (14) is arranged on the rotating shaft b (141), the belt pulley c (15) is arranged on the rotating shaft c (151), and the belt (16) is wound on the belt pulley a (13), the belt pulley b (14) and the belt pulley c (15) are rotatably arranged on the mounting cover (22).
The tensioning assembly comprises a fixing frame (17), a sliding rod (18), a limiting plate (19), an elastic piece (20) and a moving frame (21), wherein the fixing frame (17) is arranged on a mounting cover (22), two ends of the sliding rod (18) are respectively connected with the fixing frame (17) and the limiting plate (19), the sliding rod (18) penetrates through the moving frame (21) and is in sliding connection with the moving frame (21), two ends of the elastic piece (20) are respectively connected with the limiting plate (19) and the moving frame (21), and a rotating shaft b (141) is rotatably arranged on the moving frame (21);
the rotating assembly comprises a rotating frame (24), a supporting shaft (26) and a rotating driving mechanism (25) for driving the rotating frame (24) to rotate, the rotating driving mechanism (25) is arranged on the supporting shaft (26), the supporting shaft (26) is rotatably arranged in the vacuum box body (27), and the central shaft of the supporting shaft (26) is perpendicular to the rotating central shaft of the rotating frame (24); a box door (28) is arranged on the vacuum box body (27).
2. The vacuum coating apparatus of a hub according to claim 1, wherein a shielding plate (29) covering the adjustment channel (221) is provided on the rotation shaft c (151).
3. A vacuum coating method of a vacuum coating apparatus for a hub according to claim 1, comprising the steps of:
s1, placing a hub (100) between two groups of tightening mechanisms;
s2, driving the tightening mechanism to move along a straight line through the straight line driving mechanism (23) so as to extend the tightening assembly into the inner side of a central hole of the hub (100);
s3, driving a plurality of groups of tightening components to synchronously move outwards through an adjusting mechanism so as to be tightly abutted against the inner wall of a central hole of the hub (100) to tightly support the hub (100);
s4, driving a plurality of groups of abutting assemblies to synchronously rotate through a power mechanism, wherein the abutting assemblies drive the hub (100) to rotate, and the hub (100) drives the rotating assemblies to rotate due to the principle of conservation of angular momentum in the rotation process, so that the revolution of the hub (100) is realized, and finally, the composite motion of the rotation and revolution of the hub (100) is realized;
s5, carrying out vacuum coating treatment on the hub (100) through the magnetron sputtering target (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210677151.5A CN114990513B (en) | 2022-06-16 | 2022-06-16 | Vacuum coating device and vacuum coating method for hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210677151.5A CN114990513B (en) | 2022-06-16 | 2022-06-16 | Vacuum coating device and vacuum coating method for hub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114990513A CN114990513A (en) | 2022-09-02 |
| CN114990513B true CN114990513B (en) | 2024-01-09 |
Family
ID=83035432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210677151.5A Active CN114990513B (en) | 2022-06-16 | 2022-06-16 | Vacuum coating device and vacuum coating method for hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114990513B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000133693A (en) * | 1998-08-19 | 2000-05-12 | Shibaura Mechatronics Corp | Vacuum device and mechanism for driving the same |
| US6689002B1 (en) * | 1999-03-24 | 2004-02-10 | Hascoat Joel | Tensioning device in rotating movement transmission by belts, chains or cables |
| JP2008121103A (en) * | 2006-10-16 | 2008-05-29 | Able:Kk | Vacuum vapor-deposition apparatus |
| CN208308946U (en) * | 2018-03-29 | 2019-01-01 | 青岛华磊真空镀膜有限公司 | A kind of wheel hub vacuum coater |
| CN113663839A (en) * | 2021-08-25 | 2021-11-19 | 永康市跃飞车轮有限公司 | Spraying device of wheel hub production usefulness |
| CN215050816U (en) * | 2021-06-29 | 2021-12-07 | 宋永宾 | Wheel hub coating film processing equipment with safeguard function |
-
2022
- 2022-06-16 CN CN202210677151.5A patent/CN114990513B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000133693A (en) * | 1998-08-19 | 2000-05-12 | Shibaura Mechatronics Corp | Vacuum device and mechanism for driving the same |
| US6689002B1 (en) * | 1999-03-24 | 2004-02-10 | Hascoat Joel | Tensioning device in rotating movement transmission by belts, chains or cables |
| JP2008121103A (en) * | 2006-10-16 | 2008-05-29 | Able:Kk | Vacuum vapor-deposition apparatus |
| CN208308946U (en) * | 2018-03-29 | 2019-01-01 | 青岛华磊真空镀膜有限公司 | A kind of wheel hub vacuum coater |
| CN215050816U (en) * | 2021-06-29 | 2021-12-07 | 宋永宾 | Wheel hub coating film processing equipment with safeguard function |
| CN113663839A (en) * | 2021-08-25 | 2021-11-19 | 永康市跃飞车轮有限公司 | Spraying device of wheel hub production usefulness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114990513A (en) | 2022-09-02 |
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