CN113560141A

CN113560141A - Paint repair device

Info

Publication number: CN113560141A
Application number: CN202110866039.1A
Authority: CN
Inventors: 茆林凤; 鞠明华; 黄铱钒
Original assignee: Nanjing Sifang Barrel Making Co ltd; Taicang Sifang Youxin Barrel Co ltd; Wuxi Sifang Youxin Co ltd
Current assignee: Nanjing Sifang Barrel Making Co ltd; Taicang Sifang Youxin Barrel Co ltd; Wuxi Sifang Youxin Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-10-29

Abstract

The invention relates to the technical field of paint repair, and discloses a paint repair device which comprises a rotary driving component, a positioning component, a bearing component and a paint repair piece, wherein the positioning component and the output end of the rotary driving component are coaxially arranged, and the positioning component can penetrate through and be clamped on a workpiece so as to position a part of the workpiece to be repaired; the bearing assembly comprises a tray, the tray is fixedly connected with the output end of the rotary driving assembly, the tray is used for bearing a workpiece, and the rotary driving assembly can drive the tray to drive the workpiece to rotate around the positioning assembly, so that the paint repairing part performs paint repairing on a part to be repaired with paint. The paint replenishing device has a good positioning effect on workpieces, is suitable for positioning and replenishing the paints of the workpieces with different sizes, can replenish the paints of the parts to be replenished when the central axes of the parts to be replenished and the workpieces are not coincident, and has good paint replenishing quality and wide application range.

Description

Paint repair device

Technical Field

The invention relates to the technical field of paint repair, in particular to a paint repair device.

Background

During the process, it is often necessary to repaint the workpiece to ensure uniformity and aesthetics of the paint application. In the prior art, a workpiece needs to be manually rotated, paint is replenished to the workpiece through relative movement between the workpiece and a paint replenishing piece, the working strength is high, and the paint replenishing efficiency is low. With the progress of the technology, paint repair devices are gradually adopted to repair paint on workpieces. The paint repairing device mainly comprises a driving assembly, a bearing assembly and a paint repairing part, wherein the bearing assembly is used for bearing a workpiece, the driving assembly is used for driving the bearing assembly to drive the workpiece to rotate so as to enable the paint repairing part to repair the paint on the workpiece, the workpiece is usually directly placed on the bearing assembly or the whole workpiece is positioned through structures such as the edge of the bearing assembly, the former is positioned in a visual inspection mode, the positioning precision of the workpiece is poor, and the problem of uneven paint repairing is easy to occur; the latter is only suitable for the positioning of a workpiece with one size, and when the part to be repainted of the workpiece is not coincident with the central axis of the workpiece, the part to be repainted cannot be repainted, so that the application range is limited.

Disclosure of Invention

The invention aims to provide a paint replenishing device which is good in positioning effect, can be suitable for positioning and replenishing paint for workpieces with different sizes, and can replenish paint for a part to be replenished when the part to be replenished with paint of the workpiece is not coincident with the central axis of the workpiece.

Therefore, the invention adopts the following technical scheme:

a paint touch-up device comprising:

a rotary drive assembly;

the positioning assembly is coaxially arranged with the output end of the rotary driving assembly and can penetrate through and be clamped on a workpiece so as to position the part of the workpiece to be painted;

the bearing assembly comprises a tray, the tray is fixedly connected with the output end of the rotary driving assembly and used for bearing the workpiece, the rotary driving assembly can drive the tray to drive the workpiece to rotate around the positioning assembly, and therefore the paint supplementing part is used for supplementing paint to the part to be supplemented with paint.

As an optimal scheme of the paint replenishing device, a dodging hole is formed in the tray, one end, far away from the workpiece, of the positioning assembly penetrates through the dodging hole and is detachably connected with the output end of the rotary driving assembly.

As a preferable aspect of the paint repairing apparatus, the positioning assembly includes:

the supporting piece is detachably connected with one end of the rotating driving assembly;

the positioning sleeve is sleeved on the supporting piece and can penetrate through and be clamped on the workpiece.

As a preferable scheme of the paint repairing device, one end of the positioning sleeve, which is far away from the supporting piece, is provided with a guide part.

As a preferable aspect of the paint repairing apparatus, the paint repairing apparatus includes a frame body, and the rotary drive assembly includes:

the fixed end of the rotating motor is arranged on the frame body;

the shaft sleeve comprises a connecting part and a flange part which are connected, the connecting part is sleeved on an output shaft of the rotating motor and connected with an output shaft key of the rotating motor, and the flange part is respectively connected with the positioning assembly and the tray.

As a preferred scheme of touch-up paint device, be equipped with the constant head tank on the flange portion, the one end that locating component kept away from the work piece set up in the constant head tank.

As a preferred scheme of the paint repairing device, the tray drives the workpiece to rotate through the magnetic adsorption effect.

As a preferable scheme of the paint repairing device, the bearing assembly comprises a plurality of magnetic pieces, and the magnetic pieces are arranged on the side surface of the tray away from the workpiece at intervals.

As an optimal scheme of the paint repair device, one side of the tray, which is far away from the workpiece, is provided with a plurality of mounting holes in one-to-one correspondence with the magnetic pieces, each magnetic piece can be clamped in the corresponding mounting hole, and the bearing assembly further comprises a sealing plate which can be sealed in the openings of the plurality of mounting holes.

As a preferable scheme of the paint repairing device, the tray is detachably connected with the output end of the rotary driving assembly.

The invention has the beneficial effects that:

the invention provides a paint replenishing device which comprises a rotary driving assembly, a positioning assembly, a bearing assembly and a paint replenishing piece, wherein the positioning assembly and the output end of the rotary driving assembly are coaxially arranged, the positioning assembly can be penetrated through and clamped on a workpiece to position a part to be replenished with paint of the workpiece, the bearing assembly comprises a tray, the rotary driving assembly can drive the tray to drive the workpiece to rotate around the positioning assembly so as to replenish the part to be replenished with paint of the paint replenishing piece, the paint replenishing device has a good positioning effect on the workpiece, is suitable for workpieces of various sizes, can replenish paint to the part to be replenished with paint when the part to be replenished with paint does not coincide with the central axis of the workpiece due to the positioning of the positioning assembly and the tray to drive the workpiece to rotate around the positioning assembly, and has good paint replenishing effect and wide application range.

Drawings

FIG. 1 is a schematic structural diagram of a paint repair apparatus provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a positioning sleeve provided in an embodiment of the present invention;

fig. 3 is a schematic view of a portion of a workpiece to be repainted according to an embodiment of the present invention.

In the figure:

1-a rotary drive assembly; 11-a rotating electrical machine; 12-a shaft sleeve; 121-flange part; 1211-positioning groove;

2-a positioning assembly; 21-a support; 22-a positioning sleeve; 221-a guide;

3-a carrier assembly; 31-a tray; 32-a magnetic member; 33-closing plate;

4-a frame body; 41-mounting plate; 42-a leg;

100-a workpiece; 101-part to be repainted.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment provides a paint replenishing device, as shown in fig. 1-3, the paint replenishing device comprises a rotary driving component 1, a positioning component 2, a bearing component 3 and a paint replenishing piece, wherein the positioning component 2 and the output end of the rotary driving component 1 are coaxially arranged, and the positioning component 2 can be penetrated through and clamped in a workpiece 100 so as to position a part 101 to be replenished with paint of the workpiece 100; the bearing component 3 comprises a tray 31, the tray 31 is fixedly connected with the output end of the rotary driving component 1, the tray 31 is used for bearing the workpiece 100, and the rotary driving component 1 can drive the tray 31 to drive the workpiece 100 to rotate around the positioning component 2, so that the paint repairing part performs paint repairing on the part 101 to be repaired with paint. This touch-up paint device is effectual to the location of work piece 100, can be applicable to the work piece 100 of multiple size, simultaneously because the part 101 of waiting to mend the lacquer of work piece 100 fixes a position through locating component 2, and tray 31 drives work piece 100 and rotates around locating component 2, not only is applicable to the operating mode of the central axis of the part 101 of waiting to mend the central axis coincidence with the work piece 100, still is applicable to the operating mode that the central axis of the part 101 of waiting to mend the central axis does not coincide with the central axis of work piece 100, and touch-up paint is effectual and application scope is big.

In the present embodiment, as shown in fig. 1 and 3, the central axis of the portion to be repainted 101 does not coincide with the central axis of the workpiece 100. In order to ensure stable and reliable mounting of the workpiece 100, the central axis of the tray 31 is not coaxial with the output end of the rotary drive assembly 1, thereby ensuring reliable mounting and stability during rotation of the workpiece 100.

Preferably, the tray 31 is provided with an avoiding hole, one end of the positioning component 2, which is far away from the workpiece 100, penetrates through the avoiding hole and is detachably connected with the output end of the rotary driving component 1, the positioning component 2 can be replaced according to the positioning requirements of different workpieces 100 or when the positioning component 2 is worn, the application range is wide, and the maintenance cost is low. In addition, locating component 2 and carrier assembly 3 are respectively independent shaping, can also make things convenient for locating component 2 and carrier assembly 3's processing, reduce this touch-up paint device's manufacturing cost. Of course, the arrangement manner of the positioning component 2 and the bearing component 3 is not limited to this, in other embodiments, the positioning component 2 may also be integrally formed with the tray 31 to achieve the purpose of simplifying assembly and reducing parts, and the arrangement may be performed according to actual needs, which is not limited in this embodiment.

It can be understood that, because the workpiece 100 and the positioning assembly 2 rotate synchronously, no relative movement exists between the workpiece 100 and the positioning assembly 2, and the abrasion of the positioning assembly 2 can be reduced, so that the maintenance cost of the paint repairing device is reduced.

Preferably, as shown in fig. 1, the positioning assembly 2 includes a supporting member 21 and a positioning sleeve 22, one end of the supporting member 21 is detachably connected to the rotation driving assembly 1, the positioning sleeve 22 is sleeved on the supporting member 21, and the positioning sleeve 22 can be inserted and clamped in the workpiece 100, so as to position the portion 101 to be repainted. During paint repair, a suitable positioning sleeve 22 can be selected according to the type of the workpiece 100, or the positioning sleeve 22 can be replaced when the positioning sleeve 22 is worn, so that the maintenance cost of the paint repair device is further reduced, and the application range of the paint repair device is further expanded.

Further, as shown in fig. 2, one end of the positioning sleeve 22 away from the supporting member 21 is provided with a guiding portion 221, and the diameter of the guiding portion 221 is gradually reduced along the direction close to the workpiece 100, so as to provide a guiding function for the installation of the workpiece 100 to the positioning assembly 2 and the tray 31, and facilitate the installation of the workpiece 100.

Optionally, the paint replenishing device further comprises a frame body 4, the rotary driving assembly 1 comprises a rotary motor 11 and a shaft sleeve 12, a fixed end of the rotary motor 11 is arranged on the frame body 4, and the frame body 4 provides a supporting and fixing function for the rotary motor 11; the axle sleeve 12 includes connecting portion and flange portion 121 that link to each other, on the output shaft of rotating electrical machines 11 and with rotating electrical machines 11's output shaft key-type connection, flange portion 121 links to each other with locating component 2 and tray 31 respectively, through setting up flange portion 121, can increase the fixed area between axle sleeve 12 and the locating component 2 and the fixed area between axle sleeve 12 and the tray 31 to improve this paint filling device's stability and reliability.

Preferably, the rotating motor 11 is a speed-adjustable motor, and the rotating speed of an output shaft of the speed-adjustable motor is adjustable, so that paint repair requirements of different workpieces 100 can be met, and a paint repair effect is ensured.

Furthermore, the flange portion 121 is provided with a positioning groove 1211, one end of the positioning component 2 away from the workpiece 100 is disposed in the positioning groove 1211, and the positioning groove 1211 can provide a positioning function for assembling the positioning component 2 and the rotation driving component 1, so as to facilitate the installation of the positioning component 2. Specifically, the supporting member 21 is fixedly connected to the inner bottom wall of the positioning groove 1211, and the end of the positioning sleeve 22 abuts against the inner bottom wall of the positioning groove 1211. It will be appreciated that after the positioning assembly 2 is assembled in the positioning groove 1211, the positioning assembly 2 can also provide a positioning function for the installation of the tray 31, thereby facilitating the installation of the tray 31.

In this embodiment, as shown in fig. 1, the frame body 4 includes a mounting plate 41 and a plurality of legs 42 for supporting the mounting plate 41, and the fixed end of the rotating electrical machine 11 is fixedly disposed on the mounting plate 41, so that the fixing effect and the mounting reliability are good.

Further, the paint repairing device can further comprise vertical driving assemblies in one-to-one correspondence with the supporting legs 42, and output ends of the vertical driving assemblies are connected with the corresponding supporting legs 42 so as to drive the supporting legs 42 to drive the mounting plate 41 to move in the vertical direction, so that the requirements of the workpiece 100 on paint repairing and the like are met. Illustratively, the vertical drive assembly can also cooperate with the rotary drive assembly 1 to enable a paint repair to repair the workpiece 100 along a spiral line.

Preferably, the tray 31 drives the workpiece 100 to rotate through the magnetic adsorption effect, the installation reliability of the workpiece 100 is good, the workpiece 100 does not shake in the rotating process, and compared with the modes of clamping, fixing and the like, the method can save parts and simplify the disassembly operation of the workpiece 100.

In this embodiment, as shown in fig. 1, the bearing assembly 3 includes a plurality of magnetic members 32, and the plurality of magnetic members 32 are disposed at intervals on a side surface of the tray 31 away from the workpiece 100 to attract the workpiece 100 and simultaneously avoid the workpiece 100, so as to avoid interference on installation of the workpiece 100. Preferably, the magnetic member 32 is a permanent magnet, which can provide a constant magnetic field strength, and the coercive force, the residual magnetic induction strength and the maximum magnetic energy product are all large, and can provide a magnetic field with a large strength in a small volume, thereby ensuring the adsorption effect on the workpiece 100. In addition, in the present embodiment, the plurality of magnetic members 32 are disposed at intervals in the same direction, and it is possible to ensure that the tray 31 has a uniform attraction effect on the workpiece 100 in this direction, thereby ensuring reliable attraction of the workpiece 100. Of course, the arrangement of the magnetic members 32 is not limited to this, and in other embodiments, a plurality of magnetic members 32 may be arranged on the tray 31 in a spaced manner, and may be arranged according to actual absorption requirements, which is not limited in this embodiment. Certainly, the implementation manner of the magnetic adsorption effect is not limited to this, in other embodiments, the tray 31 may also be an electromagnetic chuck, and the electromagnetic chuck can be powered off and demagnetized in the process of assembling or disassembling the workpiece 100, so as to facilitate the assembling or disassembling of the workpiece 100, and power is turned on to generate magnetic force after the workpiece 100 is assembled, thereby ensuring the reliable adsorption of the workpiece 100, and the magnetic adsorption effect can be set according to actual needs, and this embodiment does not limit this.

Specifically, as shown in fig. 1, a plurality of mounting holes corresponding to the magnetic members 32 one-to-one are formed in one side of the tray 31, which is away from the workpiece 100, and each magnetic member 32 can be clamped in the corresponding mounting hole, so that when the tray 31 rotates under the driving action of the rotary driving assembly 1, the magnetic members 32 cannot shake due to the clamping action of the mounting holes on the magnetic members 32, and the damage to the magnetic members 32 can be avoided, and the service life of the magnetic members 32 can be prolonged. In order to prevent the magnetic member 32 from falling from the opening of the mounting hole during paint repair, the carrier assembly 3 further includes a sealing plate 33, and the sealing plate 33 can seal the openings of the plurality of mounting holes.

Illustratively, the closure plate 33 is bolted to the tray 31 to facilitate mounting and dismounting of the closure plate 33.

In the present embodiment, the work 100 is made of a magnetic material, and the work 100 is attracted to the tray 31 by the attraction with the magnetic member 32 on the tray 31. Of course, in other embodiments, when the magnetism of the workpiece 100 is weak, the magnetic members 32 may be disposed on both the workpiece 100 and the tray 31, so that the tray 31 can drive the workpiece 100 to rotate through the magnetic attraction effect.

Preferably, the tray 31 is detachably connected with the output end of the rotary driving assembly 1, so that the tray 31 can be replaced according to the bearing requirements of different workpieces 100, and the application range of the paint repairing device is expanded.

Illustratively, the paint patch is a brush or a spread pen dipped with paint. This embodiment does not do the restriction to the fixed mode of touch-up paint spare, and touch-up paint spare can be fixed in order to treat touch-up paint part 101 through the centre gripping subassembly and carry out touch-up paint, also can be that operating personnel holds touch-up paint spare in order to treat touch-up paint part 101 and carry out touch-up paint, can set up according to actual need, and this embodiment does not restrict this.

In the description of the present specification, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present embodiment and simplifying the description, and do not indicate or imply that the device or structure referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A paint touch-up device, comprising:

a rotary drive assembly (1);

the positioning component (2) is coaxially arranged with the output end of the rotary driving component (1), and the positioning component (2) can penetrate through and is clamped in the workpiece (100) so as to position a part (101) to be painted of the workpiece (100);

bearing assembly (3) and touch-up paint spare, bearing assembly (3) include tray (31), tray (31) with the output fixed connection of rotary drive subassembly (1) is used for bearing work piece (100), rotary drive subassembly (1) can drive tray (31) drives work piece (100) wind locating component (2) rotate, so that touch-up paint spare is right wait to touch-up paint part (101) carry out touch-up paint.

2. The paint replenishing device according to claim 1, wherein an avoiding hole is formed in the tray (31), and one end, far away from the workpiece (100), of the positioning assembly (2) penetrates through the avoiding hole and is detachably connected with the output end of the rotary driving assembly (1).

3. The painting device according to claim 2, characterized in that said positioning assembly (2) comprises:

a support (21), one end of the support (21) is detachably connected with the rotary driving component (1);

and the positioning sleeve (22) is sleeved on the supporting piece (21), and the positioning sleeve (22) can penetrate through and is clamped on the workpiece (100).

4. A painting device according to claim 3, characterized in that the end of the positioning sleeve (22) remote from the support (21) is provided with a guide (221).

5. Paint repair device according to claim 3, characterized in that it comprises a frame (4), said rotary drive assembly (1) comprising:

the fixed end of the rotating motor (11) is arranged on the frame body (4);

the shaft sleeve (12) comprises a connecting portion and a flange portion (121) which are connected, the connecting portion is sleeved on an output shaft of the rotating motor (11) and connected with an output shaft key of the rotating motor (11), and the flange portion (121) is connected with the positioning assembly (2) and the tray (31) respectively.

6. The painting device according to claim 5, characterized in that the flange portion (121) is provided with a positioning slot (1211), and an end of the positioning assembly (2) remote from the workpiece (100) is arranged in the positioning slot (1211).

7. The paint replenishing device according to claim 1, wherein the tray (31) rotates the workpiece (100) by magnetic attraction.

8. The paint repainting device according to claim 7, wherein the carrying assembly (3) comprises a plurality of magnetic members (32), and the plurality of magnetic members (32) are arranged at intervals on the side of the tray (31) far away from the workpiece (100).

9. The paint repairing device according to claim 8, wherein a side of the tray (31) far away from the workpiece (100) is provided with a plurality of mounting holes corresponding to the magnetic members (32) one by one, each magnetic member (32) can be clamped in the corresponding mounting hole, the bearing assembly (3) further comprises a sealing plate (33), and the sealing plate (33) can seal openings of the plurality of mounting holes.

10. The painting installation according to claim 1, characterized in that said tray (31) is removably connected to the output of said rotary drive assembly (1).