CN110624724B - Automatic aluminum spraying device for cylindrical sheet-shaped workpiece and operation method thereof - Google Patents
Automatic aluminum spraying device for cylindrical sheet-shaped workpiece and operation method thereof Download PDFInfo
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- CN110624724B CN110624724B CN201911030171.8A CN201911030171A CN110624724B CN 110624724 B CN110624724 B CN 110624724B CN 201911030171 A CN201911030171 A CN 201911030171A CN 110624724 B CN110624724 B CN 110624724B
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- cylindrical sheet
- rubber sleeve
- aluminum spraying
- shaped workpiece
- robot
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- 238000005507 spraying Methods 0.000 title claims abstract description 72
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B05B13/0228—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 movement of the objects being rotative
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
Abstract
The invention discloses an automatic aluminum spraying device for cylindrical sheet-shaped workpieces and an operation method thereof, and the automatic aluminum spraying device mainly comprises the following components: the upper pressure head unit is arranged on the top surface of the base, the lower support unit is arranged on the bottom surface of the base, the rotating motor is arranged on the base, the driving pulley is arranged on the output shaft of the rotating motor, the bearing seat is positioned and arranged in a mounting hole on the base, the main shaft is arranged on the bearing seat through a deep groove ball bearing group, the driven pulley is fixedly arranged at the bottom of the main shaft through an expanding sleeve and is connected with the driving pulley through a synchronous toothed belt, the hollow front three-jaw chuck is arranged on the top surface of the main shaft, the rubber sleeve is arranged on a jaw of the hollow front three-jaw chuck, the protective cover is arranged on the upper pressure head unit through a deep groove ball bearing, and the gland is positioned and arranged in a central hole at the top end of the protective cover. The invention greatly improves the working efficiency of aluminum spraying, greatly lightens the labor intensity of workers, has stable and reliable aluminum spraying and good effect, realizes the automation of aluminum spraying and has wide application range.
Description
Technical Field
The invention relates to the technical field of aluminum spraying devices, in particular to an automatic aluminum spraying device for cylindrical sheet-shaped workpieces and an operation method thereof.
Background
The existing workpiece paint spraying operation is performed manually, so that on one hand, the labor intensity of workers is greatly improved, the working efficiency is reduced, on the other hand, the paint spraying quality is poor in stability and consistency, the requirements of people cannot be met, the flanging amount cannot be controlled, the application range of the workpiece paint spraying device is greatly limited, particularly, the paint spraying device has sharp smell, the physical health of the workers is greatly influenced, and safety accidents are easily caused.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides an automatic aluminum spraying device for cylindrical sheet-shaped workpieces and an operation method thereof, which not only greatly improve the working efficiency of aluminum spraying, but also greatly lighten the labor intensity of workers, and the aluminum spraying device is stable, reliable and good in effect, realizes the automation of aluminum spraying and has wide application range.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automatic aluminium spraying device of cylinder slice work piece, contains pressure head unit, base, lower supporting unit, synchronous toothed belt, bearing frame, protection casing, gland, rotating electrical machines, driving pulley, main shaft, tight cover that expands, driven pulley, deep groove ball bearing group, deep groove ball bearing, rubber sleeve and cavity leading three-jaw chuck, go up pressure head unit fixed mounting on the top surface of base, lower supporting unit fixed mounting is on the bottom surface of base, rotating electrical machines fixed mounting is on the base, driving pulley fixed mounting is on the rotating electrical machines output shaft, the bearing frame location is installed in the mounting hole on the base, the main shaft passes through the deep groove ball bearing group and installs on the bearing frame, driven pulley passes through tight cover fixed mounting and is connected with the driving pulley through synchronous toothed belt in main shaft bottom and driven pulley, cavity leading three-jaw chuck fixed mounting is on the main shaft top surface, the rubber sleeve is installed on the jack catch of hollow leading three-jaw chuck, the protection casing passes through deep groove ball bearing and installs on the bottom surface of base, the pressure head location is installed in the centre bore on protection casing top.
Further is: the upper pressure head unit comprises an upper upright post, an upper servo motor, an upper coupler, a pressure head support and an upper single-shaft robot, wherein the bottom of the upper upright post is fixedly installed on the base, the upper single-shaft robot is fixedly installed on the right side face of the upper upright post, the upper servo motor is fixedly installed on the top face of the upper single-shaft robot, an output shaft of the upper servo motor is connected with a ball screw of the upper single-shaft robot through the upper coupler, and the pressure head support is fixedly installed on a sliding seat of the upper single-shaft robot.
Further is: the lower support unit comprises a lower upright post, a lower single-axis robot, a support rod, a lower adapter plate, a lower servo motor and a lower coupler, wherein the top surface of the lower upright post is fixedly arranged on the top surface of the base, the lower single-axis robot is fixedly arranged on the right side surface of the lower upright post, the lower servo motor is fixedly arranged on the bottom surface of the lower single-axis robot, an output shaft of the lower servo motor is connected with a ball screw of the lower single-axis robot through the lower coupler, the lower adapter plate is fixedly arranged on a sliding seat of the lower single-axis robot, and the support rod is fixedly arranged in a mounting hole on the lower adapter plate.
Further is: the rubber sleeve is composed of a sleeve and connecting plates, three connecting plates are uniformly embedded in the sleeve along the circumferential direction, the connecting plates are made of steel plates, and the connecting plates are in an L-shaped structural form.
Further is: an annular groove is arranged in the central hole of the bearing seat, and an elastic clamping ring for holes is arranged in the annular groove.
Further is: the axis of the main shaft, the central axis of the hollow front three-jaw chuck and the axis of the support rod in the lower support unit are coincident.
Further is: the central axis of the gland coincides with the central axis of the hollow front three-jaw chuck.
An operation method of an automatic aluminum spraying device for cylindrical sheet-shaped workpieces comprises the following steps:
step one: the joint robot or the triaxial moving platform places the cylindrical sheet-shaped workpiece on the supporting rod in the lower supporting unit through the sucker, and at the moment, the hollow front three-jaw chuck is in an initial opening state, and the rubber sleeve is propped open;
step two: a lower servo motor in the lower supporting unit drives the lower single-shaft robot to move upwards so that the distance between the top surface of the cylindrical sheet-shaped workpiece and the top surface of the rubber sleeve is equal to a set value;
step three: closing the hollow front three-jaw chuck, and recovering the rubber sleeve to the original position, wherein the cylindrical sheet-shaped workpiece is tightly sleeved in the rubber sleeve;
step four: an upper servo motor in the upper pressure head unit drives the upper single-shaft robot to move downwards to a set value, and at the moment, the top surface of the rubber sleeve is pressed on the cylindrical sheet-shaped workpiece by the press deformation flanging;
step five: the aluminum spraying nozzle is sent to the upper part of the cylindrical sheet-shaped workpiece through the two-axis motion platform to perform aluminum spraying operation, and meanwhile, the rotating motor drives the main shaft to rotate through the synchronous toothed belt, so that the cylindrical sheet-shaped workpiece in the rubber sleeve is driven to rotate;
step six: resetting the aluminum spraying nozzle after aluminum spraying is finished, opening a hollow front three-jaw chuck, stretching a rubber sleeve, resetting an upper pressure head unit, and placing a cylindrical sheet-shaped workpiece flanging on a supporting rod in a lower supporting unit through a sucking disc by a joint robot or a triaxial moving platform;
step seven: the hollow front three-jaw chuck is closed again, the rubber sleeve is restored to the original position, and the cylindrical sheet-shaped workpiece is tightly sleeved in the rubber sleeve;
step eight: an upper servo motor in the upper pressure head unit drives the upper single-shaft robot to move downwards to a set value, and at the moment, the top surface of the rubber sleeve is pressed on the cylindrical sheet-shaped workpiece by the press deformation flanging;
step nine: the aluminum spraying nozzle is sent to the upper part of the cylindrical sheet-shaped workpiece through the two-axis motion platform to perform aluminum spraying operation, and meanwhile, the rotating motor drives the main shaft to rotate through the synchronous toothed belt, so that the cylindrical sheet-shaped workpiece in the rubber sleeve is driven to rotate;
step ten: after aluminum spraying is finished, the aluminum spraying nozzle is reset, the hollow front three-jaw chuck is opened, the rubber sleeve is spread, the upper pressure head unit is reset, and then the joint robot or the triaxial motion platform places the cylindrical sheet-shaped workpiece at the blanking station through the sucking disc, so that aluminum spraying operation is finished.
The working principle of the automatic aluminum spraying device for the cylindrical sheet-shaped workpiece is as follows: firstly, selecting a corresponding rubber sleeve and a gland according to the specification of a cylindrical sheet-shaped workpiece, mounting the rubber sleeve on a hollow front three-jaw chuck, and mounting the gland on a protective cover; then, the joint robot or the triaxial moving platform places the cylindrical sheet-shaped workpiece on the supporting rod in the lower supporting unit through the sucker, and at the moment, the hollow front three-jaw chuck is in an initial opening state, and the rubber sleeve is stretched; a lower servo motor in the lower supporting unit drives the lower single-shaft robot to move upwards so that the distance between the top surface of the cylindrical sheet-shaped workpiece and the top surface of the rubber sleeve is equal to a set value; closing the hollow front three-jaw chuck, and recovering the rubber sleeve to the original position, wherein the cylindrical sheet-shaped workpiece is tightly sleeved in the rubber sleeve; an upper servo motor in the upper pressure head unit drives the upper single-shaft robot to move downwards to a set value, and at the moment, the top surface of the rubber sleeve is pressed on the cylindrical sheet-shaped workpiece by the press deformation flanging; the aluminum spraying nozzle is sent to the upper part of the cylindrical sheet-shaped workpiece through the two-axis motion platform to perform aluminum spraying operation, and meanwhile, the rotating motor drives the main shaft to rotate through the synchronous toothed belt, so that the cylindrical sheet-shaped workpiece in the rubber sleeve is driven to rotate; resetting the aluminum spraying nozzle after aluminum spraying is finished, opening a hollow front three-jaw chuck, stretching a rubber sleeve, resetting an upper pressure head unit, and placing a cylindrical sheet-shaped workpiece flanging on a supporting rod in a lower supporting unit through a sucking disc by a joint robot or a triaxial moving platform; the hollow front three-jaw chuck is closed again, the rubber sleeve is restored to the original position, and the cylindrical sheet-shaped workpiece is tightly sleeved in the rubber sleeve; an upper servo motor in the upper pressure head unit drives the upper single-shaft robot to move downwards to a set value, and at the moment, the top surface of the rubber sleeve is pressed on the cylindrical sheet-shaped workpiece by the press deformation flanging; the aluminum spraying nozzle is sent to the upper part of the cylindrical sheet-shaped workpiece through the two-axis motion platform to perform aluminum spraying operation, and meanwhile, the rotating motor drives the main shaft to rotate through the synchronous toothed belt, so that the cylindrical sheet-shaped workpiece in the rubber sleeve is driven to rotate; resetting the aluminum spraying nozzle after aluminum spraying is finished, opening the hollow front three-jaw chuck, stretching the rubber sleeve, resetting the upper pressure head unit, and then placing the cylindrical sheet-shaped workpiece at a blanking station through a sucking disc by a joint robot or a triaxial motion platform, thereby finishing aluminum spraying operation; the aluminum sprayed area of the cylindrical sheet-like workpiece after aluminum spraying is as the hatched area in fig. 8.
The beneficial effects of the invention are as follows:
(1) The automatic aluminum spraying operation is adopted, so that the labor intensity of operators is greatly reduced, and the operation efficiency is improved;
(2) The servo motor is adopted to operate, so that the distance between the top surface of the workpiece and the top surface of the rubber sleeve is strictly controlled, and the deformation of the rubber sleeve is strictly controlled, thereby effectively controlling aluminum spraying flanging, further ensuring the flanging quantity of aluminum spraying, and ensuring the quality and effect of aluminum spraying;
(3) The automatic operation is adopted, so that the stability and consistency of the aluminum spraying quality are ensured;
(4) The method for replacing the rubber sleeve and the gland is suitable for workpieces with different specifications, and greatly expands the application range of the method, so that the aluminum spraying requirements of the workpieces with different specifications are met, and the replacement is quick and convenient.
Drawings
FIG. 1 is a front view of a structure of an embodiment of the present invention;
FIG. 2 is a top view of a structure of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an A-A structure of an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the ram unit according to one embodiment of the invention;
FIG. 5 is a schematic view showing the structure of a supporting unit according to an embodiment of the present invention;
FIG. 6 is a front view of the rubber sleeve according to one embodiment of the present invention;
FIG. 7 is a right side view of the rubber boot according to one embodiment of the present invention;
fig. 8 is a schematic surface view of an embodiment of the present invention for aluminum spraying of a cylindrical sheet-like workpiece.
Reference numerals illustrate:
1: upper ram unit, 2: base, 3: lower support unit, 4: synchronous toothed belt, 5: bearing pedestal, 6: protective cover, 7: gland, 8: rotating electrical machine, 9: driving pulley, 10: spindle, 11: expansion sleeve, 12: driven pulley, 13: deep groove ball bearing set, 14: deep groove ball bearing, 15: rubber sleeve, 16: a hollow front three-jaw chuck;
101: upper column, 102: upper servo motor, 103: upper coupling, 104: ram support, 105: an upper single-axis robot;
301: lower column, 302: lower single axis robot, 303: support bar, 304: lower interposer, 305: lower servo motor, 306: a lower coupling;
151: sleeve, 152: and (5) connecting a plate.
Detailed Description
The following describes specific embodiments of the invention with reference to the drawings and examples:
fig. 1 to 8 show a specific embodiment of the invention, which comprises an upper pressure head unit 1, a base 2, a lower support unit 3, a synchronous toothed belt 4, a bearing seat 5, a protective cover 6, a gland 7, a rotating motor 8, a driving pulley 9, a main shaft 10, an expanding sleeve 11, a driven pulley 12, a deep groove ball bearing group 13, a deep groove ball bearing 14, a rubber sleeve 15 and a hollow front three-jaw chuck 16, wherein the upper pressure head unit 1 is fixedly arranged on the top surface of the base 2, the lower support unit 3 is fixedly arranged on the bottom surface of the base 2, the rotating motor 8 is fixedly arranged on the base 2, the driving pulley 9 is fixedly arranged on an output shaft of the rotating motor 8, the bearing seat 5 is positioned and arranged in a mounting hole on the base 2, the main shaft 10 is arranged on the bearing seat 5 through the deep groove ball bearing group 13, the driven pulley 12 is fixedly arranged at the bottom of the main shaft 10 through the expanding sleeve 11 and is connected with the driving pulley 9 through the synchronous toothed belt 4, the front three-jaw chuck 16 is fixedly arranged on the top surface of the main shaft 10, the protective cover is fixedly arranged on the top surface of the three-jaw chuck 16, the protective cover is arranged on the top surface of the three-jaw chuck 6 through the deep groove ball bearing group 6, and the protective cover is positioned on the top surface of the three-jaw chuck 6.
Preferably, the upper ram unit 1 is composed of an upper upright post 101, an upper servo motor 102, an upper coupler 103, a ram support 104 and an upper single-shaft robot 105, wherein the bottom of the upper upright post 101 is fixedly installed on the base 2, the upper single-shaft robot 105 is fixedly installed on the right side surface of the upper upright post 101, the upper servo motor 102 is fixedly installed on the top surface of the upper single-shaft robot 105, an output shaft of the upper servo motor 102 is connected with a ball screw of the upper single-shaft robot 105 through the upper coupler 103, and the ram support 104 is fixedly installed on a sliding seat of the upper single-shaft robot 105.
Preferably, the lower support unit 3 is composed of a lower upright 301, a lower single-axis robot 302, a support rod 303, a lower adapter plate 304, a lower servo motor 305 and a lower coupling 306, the top surface of the lower upright 301 is fixedly installed on the top surface of the base 2, the lower single-axis robot 302 is fixedly installed on the right side surface of the lower upright 301, the lower servo motor 305 is fixedly installed on the bottom surface of the lower single-axis robot 302, the output shaft of the lower servo motor 305 is connected with the ball screw of the lower single-axis robot 302 through the lower coupling 306, the lower adapter plate 304 is fixedly installed on the sliding seat of the lower single-axis robot 302, and the support rod 303 is fixedly installed in the installation hole on the lower adapter plate 304.
Preferably, the rubber sleeve 15 is composed of a sleeve 151 and a connecting plate 152, three connecting plates 152 are uniformly embedded in the sleeve 151 along the circumferential direction, the connecting plates 152 are made of steel plates, and the connecting plates 152 are in an L-shaped structure.
Preferably, an annular groove is arranged in the central hole of the bearing seat 5, and an elastic clamping ring for holes is arranged in the annular groove.
Preferably, the axis of the spindle 10, the central axis of the hollow front three-jaw chuck 16 and the axis of the support rod 303 in the lower support unit 3 are coincident.
Preferably, the central axis of the gland 7 coincides with the central axis of the hollow front three-jaw chuck 16.
An operation method of an automatic aluminum spraying device for cylindrical sheet-shaped workpieces comprises the following steps:
step one: the joint robot or the triaxial moving platform places the cylindrical sheet-shaped workpiece on the supporting rod 303 in the lower supporting unit 3 through the sucking disc, the hollow front three-jaw chuck 16 is in an initial opening state at this time, and the rubber sleeve 15 is spread;
step two: a lower servo motor 305 in the lower support unit 3 drives the lower single-axis robot 302 to move upward so that the distance between the top surface of the cylindrical sheet-like workpiece and the top surface of the rubber sleeve 15 is equal to a set value;
step three: the hollow front three-jaw chuck 16 is closed, the rubber sleeve 15 is restored to the original position, and the cylindrical sheet-shaped workpiece is tightly sleeved in the rubber sleeve 15;
step four: an upper servo motor 102 in the upper pressure head unit 1 drives an upper single-shaft robot 105 to move downwards to a set value, and at the moment, the top surface of the rubber sleeve 15 is pressed on the cylindrical sheet-shaped workpiece by the press deformation flanging;
step five: the aluminum spraying nozzle is sent to the upper part of the cylindrical sheet-shaped workpiece through a two-axis motion platform to perform aluminum spraying operation, and meanwhile, the rotating motor 8 drives the main shaft 10 to rotate through the synchronous toothed belt 4, so that the cylindrical sheet-shaped workpiece in the rubber sleeve 15 is driven to rotate;
step six: resetting the aluminum spraying nozzle after aluminum spraying is finished, opening the hollow front three-jaw chuck 16, expanding the rubber sleeve 15, resetting the upper pressure head unit 1, and placing the cylindrical sheet-shaped workpiece flanging on the supporting rod 303 in the lower supporting unit 3 through the sucking disc by the joint robot or the triaxial moving platform;
step seven: the hollow front three-jaw chuck 16 is closed again, the rubber sleeve 15 is restored to the original position, and the cylindrical sheet-shaped workpiece is tightly sleeved in the rubber sleeve 15;
step eight: an upper servo motor 102 in the upper pressure head unit 1 drives an upper single-shaft robot 105 to move downwards to a set value, and at the moment, the top surface of the rubber sleeve 15 is pressed on the cylindrical sheet-shaped workpiece by the press deformation flanging;
step nine: the aluminum spraying nozzle is sent to the upper part of the cylindrical sheet-shaped workpiece through a two-axis motion platform to perform aluminum spraying operation, and meanwhile, the rotating motor 8 drives the main shaft 10 to rotate through the synchronous toothed belt 4, so that the cylindrical sheet-shaped workpiece in the rubber sleeve 15 is driven to rotate;
step ten: after aluminum spraying is finished, the aluminum spraying nozzle is reset, the hollow front three-jaw chuck 16 is opened, the rubber sleeve 15 is unfolded, the upper pressure head unit 1 is reset, and then the joint robot or the triaxial moving platform places the cylindrical sheet-shaped workpiece at the blanking station through the sucking disc, so that aluminum spraying operation is finished.
While the preferred embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Many other changes and modifications may be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (5)
1. An automatic aluminum spraying device for cylindrical sheet workpieces is characterized in that: the automatic spraying device comprises an upper pressure head unit, a base, a lower supporting unit, a synchronous toothed belt, a bearing seat, a protective cover, a gland, a rotating motor, a driving belt pulley, a main shaft, an expansion sleeve, a driven belt pulley, a deep groove ball bearing group, a deep groove ball bearing, a rubber sleeve, a hollow front three-jaw chuck and an aluminum spraying nozzle, wherein the upper pressure head unit is fixedly arranged on the top surface of the base;
the upper pressure head unit consists of an upper upright post, an upper servo motor, an upper coupler, a pressure head support and an upper single-shaft robot, wherein the bottom of the upper upright post is fixedly arranged on a base, the upper single-shaft robot is fixedly arranged on the right side surface of the upper upright post, the upper servo motor is fixedly arranged on the top surface of the upper single-shaft robot, an output shaft of the upper servo motor is connected with a ball screw of the upper single-shaft robot through the upper coupler, and the pressure head support is fixedly arranged on a sliding seat of the upper single-shaft robot;
the lower support unit consists of a lower upright post, a lower single-axis robot, a support rod, a lower adapter plate, a lower servo motor and a lower coupler, wherein the top surface of the lower upright post is fixedly arranged on the top surface of the base, the lower single-axis robot is fixedly arranged on the right side surface of the lower upright post, the lower servo motor is fixedly arranged on the bottom surface of the lower single-axis robot, an output shaft of the lower servo motor is connected with a ball screw of the lower single-axis robot through the lower coupler, the lower adapter plate is fixedly arranged on a sliding seat of the lower single-axis robot, and the support rod is fixedly arranged in a mounting hole on the lower adapter plate;
the rubber sleeve is composed of a sleeve and connecting plates, three connecting plates are uniformly embedded in the sleeve along the circumferential direction, the connecting plates are made of steel plates, and the connecting plates are in an L-shaped structural form.
2. An automatic aluminum spraying device for cylindrical sheet-like workpieces as defined in claim 1, wherein: an annular groove is arranged in the central hole of the bearing seat, and an elastic clamping ring for holes is arranged in the annular groove.
3. An automatic aluminum spraying device for cylindrical sheet-like workpieces as defined in claim 1, wherein: the axis of the main shaft, the central axis of the hollow front three-jaw chuck and the axis of the support rod in the lower support unit are coincident.
4. An automatic aluminum spraying device for cylindrical sheet-like workpieces as defined in claim 1, wherein: the central axis of the gland coincides with the central axis of the hollow front three-jaw chuck.
5. A method of operating an automatic aluminum spraying apparatus for cylindrical sheet workpieces as claimed in any one of claims 1 to 4, characterized in that: the method comprises the following steps:
step one: the joint robot or the triaxial moving platform places the cylindrical sheet-shaped workpiece on the supporting rod in the lower supporting unit through the sucker, and at the moment, the hollow front three-jaw chuck is in an initial opening state, and the rubber sleeve is propped open;
step two: a lower servo motor in the lower supporting unit drives the lower single-shaft robot to move upwards so that the distance between the top surface of the cylindrical sheet-shaped workpiece and the top surface of the rubber sleeve is equal to a set value;
step three: closing the hollow front three-jaw chuck, and recovering the rubber sleeve to the original position, wherein the cylindrical sheet-shaped workpiece is tightly sleeved in the rubber sleeve;
step four: an upper servo motor in the upper pressure head unit drives the upper single-shaft robot to move downwards to a set value, and at the moment, the top surface of the rubber sleeve is pressed on the cylindrical sheet-shaped workpiece by the press deformation flanging;
step five: the aluminum spraying nozzle is sent to the upper part of the cylindrical sheet-shaped workpiece through the two-axis motion platform to perform aluminum spraying operation, and meanwhile, the rotating motor drives the main shaft to rotate through the synchronous toothed belt, so that the cylindrical sheet-shaped workpiece in the rubber sleeve is driven to rotate;
step six: resetting the aluminum spraying nozzle after aluminum spraying is finished, opening a hollow front three-jaw chuck, stretching a rubber sleeve, resetting an upper pressure head unit, and placing a cylindrical sheet-shaped workpiece flanging on a supporting rod in a lower supporting unit through a sucking disc by a joint robot or a triaxial moving platform;
step seven: the hollow front three-jaw chuck is closed again, the rubber sleeve is restored to the original position, and the cylindrical sheet-shaped workpiece is tightly sleeved in the rubber sleeve;
step eight: an upper servo motor in the upper pressure head unit drives the upper single-shaft robot to move downwards to a set value, and at the moment, the top surface of the rubber sleeve is pressed on the cylindrical sheet-shaped workpiece by the press deformation flanging;
step nine: the aluminum spraying nozzle is sent to the upper part of the cylindrical sheet-shaped workpiece through the two-axis motion platform to perform aluminum spraying operation, and meanwhile, the rotating motor drives the main shaft to rotate through the synchronous toothed belt, so that the cylindrical sheet-shaped workpiece in the rubber sleeve is driven to rotate;
step ten: after aluminum spraying is finished, the aluminum spraying nozzle is reset, the hollow front three-jaw chuck is opened, the rubber sleeve is spread, the upper pressure head unit is reset, and then the joint robot or the triaxial motion platform places the cylindrical sheet-shaped workpiece at the blanking station through the sucking disc, so that aluminum spraying operation is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030171.8A CN110624724B (en) | 2019-10-28 | 2019-10-28 | Automatic aluminum spraying device for cylindrical sheet-shaped workpiece and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030171.8A CN110624724B (en) | 2019-10-28 | 2019-10-28 | Automatic aluminum spraying device for cylindrical sheet-shaped workpiece and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN110624724A CN110624724A (en) | 2019-12-31 |
| CN110624724B true CN110624724B (en) | 2023-11-03 |
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