CN114700205B

CN114700205B - Adopt boats and ships arc plate paint spraying apparatus of two-sided decorative spraying

Info

Publication number: CN114700205B
Application number: CN202210247691.XA
Authority: CN
Inventors: 钱建社; 俞烽
Original assignee: Wuhu Heng'an Steel Structure Co ltd
Current assignee: Wuhu Heng'an Steel Structure Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-12-20
Anticipated expiration: 2042-03-14
Also published as: CN114700205A

Abstract

The invention relates to a ship arc-shaped plate paint spraying device adopting double-sided decorative spraying, which is provided with a double-layer platform and a displacement platform arranged on the double-layer platform; the displacement table is provided with a slidable auxiliary displacement frame, a displacement auxiliary assembly is arranged on the auxiliary displacement frame, and the displacement auxiliary assembly is connected with a spray gun. The auxiliary displacement frame is matched with a paint spraying driving assembly. An installation table is slidably installed on the double-layer table; the mounting table is connected with a position changing assembly. The invention can control the spray gun to perform arc feeding and vertical feeding, thereby realizing the automatic spraying work of a single arc surface; the cambered surface of the workpiece can be controlled to change, the spray gun can be controlled to turn 180 degrees, the automatic conversion of the paint spraying working state is completed, the double-sided automatic paint spraying is convenient, and compared with the traditional technology, a large amount of equipment cost consumption is saved; in addition, the whole decorative paint spraying process of the invention has less manual participation, thereby greatly saving manual labor.

Description

Adopt boats and ships arc plate paint spraying apparatus of two-sided decorative spraying

Technical Field

The invention relates to the field of mechanical equipment related to ship part processing, in particular to a paint spraying device for a ship arc-shaped plate by adopting double-sided decorative spraying.

Background

For the shipbuilding industry, the plate that is applied to shipbuilding, especially the plate on the boats and ships surface still need to carry out the spraying of positive and negative two-sided paint to it during manufacture, but the spraying of paint to arc plate then is relatively more difficult, because the positive and negative that is different from the flat board is the plane, the cambered surface that is protruding shape of two-sided one of arc plate, another is the cambered surface of concavity, this just leads to when adopting mechanical equipment to spray paint, often need adopt two spray guns and two sets of equipment just can accomplish the spraying work of its two cambered surfaces, this often can consume very big equipment cost.

Disclosure of Invention

In order to save equipment cost and meet the requirement that two cambered surfaces of a workpiece can be painted by controlling a single spray gun, the invention provides a ship cambered plate painting device adopting double-sided decorative painting.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

a ship arc-shaped plate paint spraying device adopting double-sided decorative spraying is provided with a double-layer platform and a displacement platform arranged on the double-layer platform; the displacement table is provided with a slidable auxiliary displacement frame, a displacement auxiliary assembly is arranged on the auxiliary displacement frame, and the displacement auxiliary assembly is connected with a spray gun. The auxiliary assembly that shifts has two effects, and first can be used for the auxiliary control spray gun transposition to changing another cambered surface of spraying work piece with the cooperation of supplementary frame that shifts, and another is that it feeds to carry out vertical direction in the spraying process.

The auxiliary displacement frame is matched with a paint spraying driving assembly. The paint spraying driving assembly is a power element for controlling the spray gun to feed paint along the arc direction.

An installation table is slidably arranged on the double-layer table; the mounting table is connected with a position changing assembly. The mounting table is provided with two mounting grooves which are used for being matched with the two protruding flat plate parts of the workpiece in an inserting way. The position changing component can drive the workpiece to change the position.

A table part extension rod with a square cross section is arranged at the bottom of the mounting table; the double-layer table is provided with a U-shaped track groove which is correspondingly matched with the extension rod of the table part in a sliding way. Namely, the workpiece and the mounting table can slide along the U-shaped track of the U-shaped track groove, and the states of the mounting table and the workpiece are not changed in the sliding process.

The position changing assembly comprises a motor arranged at the bottom of the upper layer of the double-layer table, the motor is connected with a changing frame, and a through groove for the lower part of an extension rod of the table part to penetrate through is formed in the changing frame. Under the rotation drive of the motor, the workpiece is changed from the original convex cambered surface facing the displacement table to the original concave cambered surface facing the displacement table.

Three lateral rods are welded at the bottom of the auxiliary deflection frame; three concentric second arc grooves are formed in the displacement table and are in one-to-one corresponding sliding connection with the lateral rods. Namely, the spray gun can slide along the arc track of the second arc groove along with the auxiliary position changing frame.

The paint spraying driving assembly consists of a paint spraying main driving frame, a hydraulic cylinder and a linear slide rail which are all arranged on the double-layer table; the pneumatic cylinder is connected the main frame that drives that sprays paint, but the main frame setting that drives that sprays paint is slided on linear slide rail. That is, the arc track of the spray gun moves to feed the spray paint, and the hydraulic cylinder is used for controlling the spray paint.

The left end of the paint spraying main driving frame is provided with a lateral deviation groove which is in sliding connection with the rightmost lateral rod of the three lateral rods. This structure ensures power transmission of the hydraulic cylinder.

A first arc groove is formed on the auxiliary displacement frame; the auxiliary deflection component consists of a movable convex rod, a lateral guide rod, a front guide rail frame, a cylinder, a placing frame, a tension spring, a handle and a fixed convex rod connected with the auxiliary deflection frame through a bearing; the rear part of the movable convex rod is arranged to be slidable in the first arc groove; the front part of the movable convex rod is provided with a through hole for the lateral guide rod to pass through, and the movable convex rod can slide along the length direction of the lateral guide rod through the through hole; the handle is arranged at the front end of the movable convex rod.

The first arc groove is used for assisting 180-degree indexing of the spray gun so as to spray paint on the other arc surface of the workpiece. The manual hand can hold the handle to control the movable convex rod to slide in the first arc groove to realize the transposition work of the spray gun.

The central angle corresponding to the first arc groove is 180 degrees, and the position of the central angle corresponding to the first arc groove corresponds to the connecting position of the auxiliary shifting frame and the fixed convex rod. The structure is a necessary condition for ensuring that the spray gun can carry out 180-degree transposition.

The lower part of the right side and the lower part of the left side of the first arc groove are both communicated with an invagination groove part. Under the elasticity of the tension spring, the right part of the movable convex rod can be clamped in the invagination groove part, so that the spray gun is in a stable working state.

The middle part of the fixed convex rod is connected with the lateral guide rod in a welding way; two ends of the tension spring are correspondingly connected with the movable convex rod and the fixed convex rod respectively; the front guide rail frame is installed at the front end of the fixed protruding rod, the placing frame is installed on the front guide rail frame in a sliding mode, the spray gun is fixedly installed on the placing frame, the air cylinder is fixedly installed on the front guide rail frame, and the air cylinder is connected with the placing frame. That is, the spray gun feeding operation in the vertical direction can be controlled by the air cylinder.

The invention has the beneficial effects that:

1. the spray gun can be controlled to perform arc feeding and vertical feeding, and single-arc-surface automatic spraying work is realized.

2. Can realize that the control work piece carries out the cambered surface and moves towards and control the spray gun and carry out 180 degrees upsets, accomplish the automatic transformation of the operating condition that sprays paint, conveniently carry out two-sided automatic spraying paint to it, say relatively the conventional art, saved a large amount of equipment cost's consumption.

3. The whole decorative painting process has less manual participation, and the manual labor is saved to a great extent.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a first perspective view of the present invention;

FIG. 4 is a perspective view of the present invention from a second perspective;

FIG. 5 is a third perspective view of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 4 at I;

FIG. 7 is an enlarged view of a portion of FIG. 5 at II;

FIG. 8 is a view of the structure of an arcuate plate member;

fig. 9 is a diagram of another state of the practice of the invention.

In the figure: 1. a double-layer table; 2. a displacement table; 3. an auxiliary displacement frame; 4. a spray gun; 5. a mounting table; 6. a motor; 7. a variable frame; 8. a lateral rod; 9. a main drive frame for painting; 10. a hydraulic cylinder; 11. a linear slide rail; 12. a movable convex rod; 13. a lateral guide rod; 14. a front guide rail frame; 15. a cylinder; 16. a placing frame; 17. fixing the convex rod; 18. a tension spring; 19. a handle; 20. and (4) a high cushion block.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 7, a ship arc-shaped plate paint spraying device adopting double-sided decorative painting is provided with a double-layer table 1 and a displacement table 2 arranged on the double-layer table 1; be equipped with the supplementary frame 3 that shifts of slidable on the displacement platform 2, install the auxiliary assembly that shifts on the supplementary frame 3 that shifts, the auxiliary assembly that shifts is connected with spray gun 4. The auxiliary assembly that shifts has two effects, and first can be used for the transposition of auxiliary control spray gun 4 to changing another cambered surface of spraying work piece with the cooperation of supplementary frame 3 that shifts, and another is that the vertical direction is carried out and is fed in the spraying in-process.

The auxiliary displacement frame 3 is matched with a paint spraying driving component. The paint drive assembly is the powered element that controls the spray gun 4 to feed paint in an arcuate direction.

The double-layer table 1 is provided with an installation table 5 in a sliding way; a position changing unit is connected to the mounting table 5. The mounting table 5 is provided with two mounting grooves which are used for being matched with the two protruding flat plate parts of the workpiece in an inserting way. The position changing component can drive the workpiece to change the position. The double-layer table 1 is also provided with a high cushion block 20 for bearing the mounting table 5.

A table part extension rod 5a with a square cross section is arranged at the bottom of the mounting table 5; the double-layer table 1 is provided with a U-shaped track groove 1a which is correspondingly matched with the extension rod 5a of the table part in a sliding way. That is, the workpiece and the mounting table 5 can slide along the U-shaped locus of the U-shaped locus groove 1a, and the states of the mounting table 5 and the workpiece are not changed during the sliding.

The position changing component comprises a motor 6 arranged at the bottom of the upper layer of the double-layer table 1, the motor 6 is connected with a changing frame 7, and the changing frame 7 is provided with a through groove 7a for the lower part of an extension rod 5a of the table part to pass through. Under the rotation drive of the motor 6, the workpiece changes from the original convex arc surface facing the displacement table 2 to the concave arc surface facing the displacement table 2.

The bottom of the auxiliary displacement frame 3 is welded with three lateral rods 8; three concentric second arc grooves 2a are formed in the displacement table 2, and the second arc grooves 2a are in one-to-one corresponding sliding connection with the lateral rods 8. Namely, the spray gun 4 can slide along the arc track of the second arc groove 2a along with the auxiliary displacement frame 3. The second arc groove 2a should be concentric with the arc surface of the workpiece.

The paint spraying driving component consists of a paint spraying main driving frame 9, a hydraulic cylinder 10 and a linear slide rail 11 which are all arranged on the double-layer platform 1; the pneumatic cylinder 10 is connected and is painted owner and drive frame 9, and the main frame 9 that drives that sprays paint sets up on linear slide rail 11 slidable. I.e. the arc-shaped trajectory of the spray gun 4 is controlled by the hydraulic cylinder 10 feeding the spray paint.

The left end of the paint spraying main drive frame 9 is provided with a lateral deviation groove 9a which is in sliding connection with the rightmost lateral rod 8 of the three lateral rods 8. This structure ensures power transmission of the hydraulic cylinder 10.

A first arc groove 3a is formed on the auxiliary displacement frame 3; the auxiliary deflection component consists of a movable convex rod 12, a lateral guide rod 13, a front guide rail frame 14, a cylinder 15, a placing frame 16, a tension spring 18, a handle 19 and a fixed convex rod 17 connected with the auxiliary deflection frame 3 through a bearing; the rear part of the movable convex rod 12 is arranged to be slidable in the first arc groove 3a; the front part of the movable convex rod 12 is provided with a through hole for the lateral guide rod 13 to pass through, and the movable convex rod 12 can slide along the length direction of the lateral guide rod 13 through the through hole; a handle 19 is mounted to the front end of the movable nose bar 12.

The first arc groove 3a is used for assisting 180-degree indexing of the spray gun 4 so as to spray paint on the other arc surface of the workpiece. The handle 19 can be held by hand to control the movable convex rod 12 to slide in the first arc groove 3a so as to realize the indexing work of the spray gun 4.

The central angle corresponding to the first arc groove 3a is 180 degrees, and the position of the central angle corresponding to the first arc groove 3a corresponds to the connection position of the auxiliary shifting frame 3 and the fixed convex rod 17. This structure is a necessary condition for ensuring that the lance 4 can perform 180-degree indexing.

The right lower part and the left lower part of the first arc groove 3a are both communicated with an invagination groove part 3b. Under the elasticity of the tension spring 18, the right part of the movable protruding rod 12 can be clamped in the recessed groove part 3b, so that the spray gun 4 is in a stable working state.

The middle part of the fixed convex rod 17 is connected with the lateral guide rod 13 in a welding way; two ends of the tension spring 18 are correspondingly connected with the movable convex rod 12 and the fixed convex rod 17 respectively; the front guide rail frame 14 is installed at the front end of the fixed protruding rod 17, the placing frame 16 is installed on the front guide rail frame 14 in a sliding mode, the spray gun 4 is fixedly installed on the placing frame 16, the air cylinder 15 is fixedly installed on the front guide rail frame 14, and the air cylinder 15 is connected with the placing frame 16. That is, the paint feeding operation of the spray gun 4 in the vertical direction can be controlled by the air cylinder 15.

Example two:

in the initial state, the rear end of the movable lug 12 is located in the recessed groove portion 3b on the right side.

The specific use steps are as follows:

s1: the arc-shaped plate member of the ship shown in fig. 8 is inserted and mounted on the mounting table 5 in such a manner that the convex arc surface faces the displacement table 2, and the mounted state is shown in fig. 9.

S2: and spraying paint on the convex cambered surface of the workpiece.

The concrete paint spraying mode is as follows:

when the spray gun 4 sprays paint, the hydraulic cylinder 10 pushes and pulls the paint spraying main drive frame 9 to control the arc-shaped track of the spray gun 4 to feed into the air cylinder 15 and push and pull the placement frame 16 to control the spray gun 4 to feed in the vertical direction alternately, and then the single arc surface of a workpiece can be sprayed paint.

S3: the motor 6 is driven to rotate by 180 degrees, and the mounting table 5 and the workpiece are moved to the left side from the right side on the double-layer table 1, so that the workpiece becomes a concave arc surface facing the displacement table 2.

S4: the handle 19 is manually held, and the movable convex rod 12 is pushed to the recessed groove part 3b on the left side along the first arc groove 3a by overcoming the resistance of the tension spring 18, so that the displacement auxiliary assembly and the spray gun 4 are turned over by 180 degrees.

S5: and (5) spraying paint on the concave cambered surface of the workpiece in the mode of S2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A ship arc-shaped plate paint spraying device adopting double-sided decorative spraying comprises a double-layer table (1) and a displacement table (2) arranged on the double-layer table (1); the method is characterized in that: the displacement platform (2) is provided with a slidable auxiliary displacement frame (3), a displacement auxiliary assembly is mounted on the auxiliary displacement frame (3), and the displacement auxiliary assembly is connected with a spray gun (4);

the auxiliary displacement frame (3) is matched with a paint spraying driving component;

the double-layer table (1) is provided with an installation table (5) in a sliding way; the mounting table (5) is connected with a position changing assembly;

a table part extension rod (5 a) with a square cross section is arranged at the bottom of the mounting table (5); the double-layer table (1) is provided with a U-shaped track groove (1 a) which is correspondingly matched with the extension rod (5 a) of the table part in a sliding way;

the position changing assembly comprises a motor (6) arranged at the bottom of the upper layer of the double-layer table (1), the motor (6) is connected with a changing frame (7), and a through groove (7 a) for the lower part of an extension rod (5 a) of the table part to pass through is formed in the changing frame (7);

three lateral rods (8) are welded at the bottom of the auxiliary shifting frame (3); three concentric second arc grooves (2 a) are formed in the displacement table (2), and the second arc grooves (2 a) are in one-to-one corresponding sliding connection with the lateral rods (8);

a first arc groove (3 a) is formed on the auxiliary displacement frame (3); the auxiliary deflection component consists of a movable convex rod (12), a lateral guide rod (13), a front guide rail frame (14), an air cylinder (15), a placing frame (16), a tension spring (18), a handle (19) and a fixed convex rod (17) which is connected with the auxiliary deflection frame (3) through a bearing; the rear part of the movable convex rod (12) is arranged to be slidable in the first arc groove (3 a); the front part of the movable convex rod (12) is provided with a through hole for the lateral guide rod (13) to pass through, and the movable convex rod (12) can slide along the length direction of the lateral guide rod (13) through the through hole; the handle (19) is arranged at the front end of the movable convex rod (12);

the middle part of the fixed convex rod (17) is connected with the lateral guide rod (13) in a welding way; two ends of the tension spring (18) are respectively and correspondingly connected with the movable convex rod (12) and the fixed convex rod (17); the front guide rail frame (14) is installed at the front end of the fixed convex rod (17), the placing frame (16) is installed on the front guide rail frame (14) in a sliding mode, the spray gun (4) is fixedly installed on the placing frame (16), the air cylinder (15) is fixedly installed on the front guide rail frame (14), and the air cylinder (15) is connected with the placing frame (16).

2. The apparatus for spraying ship arc-shaped plate members with double-sided decorative coating as claimed in claim 1, wherein: the paint spraying driving assembly consists of a paint spraying main driving frame (9), a hydraulic cylinder (10) and a linear slide rail (11), wherein the hydraulic cylinder and the linear slide rail are both arranged on the double-layer platform (1); the hydraulic cylinder (10) is connected with the paint spraying main driving frame (9), and the paint spraying main driving frame (9) is arranged on the linear slide rail (11) in a sliding mode.

3. The apparatus for spraying ship arc-shaped plate with double-sided decorative coating as claimed in claim 2, wherein: the left end of the paint spraying main driving frame (9) is provided with a lateral deviation groove (9 a) which is in sliding connection with the rightmost lateral rod (8) in the three lateral rods (8).

4. The apparatus for spraying ship arc-shaped plate members with double-sided decorative coating as claimed in claim 1, wherein: the central angle corresponding to the first arc groove (3 a) is 180 degrees, and the position of the central angle corresponding to the first arc groove (3 a) corresponds to the connecting position of the auxiliary displacement frame (3) and the fixed convex rod (17).

5. The apparatus for spraying ship arc-shaped plate members with double-sided decorative coating as claimed in claim 1, wherein: the lower part of the right side and the lower part of the left side of the first arc groove (3 a) are both communicated with an invagination groove part (3 b).