CN113894895A

CN113894895A - Rattan wood skin system automotive interior spare surface pigment paint device of scribbling look

Info

Publication number: CN113894895A
Application number: CN202111490734.9A
Authority: CN
Inventors: 林久清; 袁振杰
Original assignee: Ningbo Meijiu Auto Parts Technology Co Ltd
Current assignee: Ningbo Meijiu Auto Parts Technology Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-01-07
Anticipated expiration: 2041-12-08
Also published as: CN113894895B

Abstract

The invention discloses a device for painting pigment on the surface of an automobile interior trim part made of rattan wood veneer, which comprises a fixing frame, a pigment box and a finished product box, wherein a vacuumizing device is fixed on the fixing frame, a hollow hose is connected to the vacuumizing device, the lower end of the hollow hose is communicated and connected with a connector capable of being lifted, and a sealing assembly capable of closing or opening an internal channel of the connector is arranged in the connector; a transfer mechanism for transferring vines is arranged beside the pigment box, and a clamping mechanism for clamping the vines is arranged on the transfer mechanism. The coloring device is reasonable in structure, the rattan colored by the coloring device has the advantages that pigment paint is soaked into fibers of the rattan, the color fastness is improved, the coloring is more natural, when the colored rattan is sliced and covered on an automotive interior part, the surface wood grain is more real, and the colored pigment paint is not easy to fall off.

Description

Rattan wood skin system automotive interior spare surface pigment paint device of scribbling look

Technical Field

The invention relates to the technical field of automobile interior part processing, in particular to a device for painting pigment on the surface of an automobile interior part made of rattan wood bark.

Background

The automobile interior decoration refers to an automobile product used for refitting the interior of an automobile, and relates to the aspect of the interior of the automobile, and mainly comprises a system of instrument panels, a system of auxiliary instrument panels, a system of door inner protection plates, a system of ceilings, a system of seats, a system of column protection plates, a system of other cab interior fittings, a system of cab air circulation, a system of trunk interior fittings, a system of engine compartment interior fittings, a carpet, a safety belt, an air bag, a steering wheel, interior lighting, an acoustic system in the automobile and the like.

However, in actual production, it is found that most of the existing veneer-like materials used in automotive upholsteries are formed by painting pigment paint on the surface of a substrate through painting equipment to form wood grains, or forming wood grains by attaching a veneer layer, for example, the chinese patent publication No. CN102407547B discloses equipment for processing veneer surface paint, which is composed of a coloring device and a painting device, and compared with the conventional processing technology, the equipment does not need to attach the veneer on the surface of a workpiece for surface processing, but directly processes the veneer itself, and is divided into two parts, namely coloring and painting, and the equipment runs fully automatically, continuously and continuously processes the veneer, does not need sanding and polishing processes, fully realizes the automatic operation of veneer processing, not only greatly improves the efficiency, but also can effectively control the quality, and greatly reduces the processing cost, although the wood grains appear, the wood grains cannot be processed according to the wood grain fiber grains of the wood, so that the visual effect is relatively poor, and the wood grains appear unnatural; in addition, when the surface of the veneer collides, the traditional surface paint part can directly fall off, so that the automobile interior trim part made of the veneer lacks lines, the appearance is greatly influenced, and even an automobile owner has to replace the whole interior trim part, therefore, the rattan wood veneer automobile interior trim part surface pigment paint coloring device is provided.

Disclosure of Invention

The invention aims to make up the defects, and discloses a rattan wood skin automotive interior part surface pigment paint painting device to the society, which is reasonable in structure, can enable pigment paint to infiltrate into rattans along rattan wood fibers, enables surface wood grains to be more real when subsequent slices are covered on the automotive interior parts, and enables the painted pigment paint not to fall off easily.

The technical scheme of the invention is realized as follows:

a pigment paint color-coating device for the surface of an automobile interior trim part made of rattan wood veneer comprises a fixing frame, a pigment box and a finished product box, wherein a vacuumizing device is fixed on the fixing frame, a hollow hose is connected to the vacuumizing device, the lower end of the hollow hose is communicated and connected with a connector capable of being lifted, and a sealing assembly capable of closing or opening an internal channel of the connector is arranged in the connector; a transfer mechanism for transferring the vines is arranged beside the pigment box, and a clamping mechanism for clamping the vines is arranged on the transfer mechanism; the sealing assembly comprises a plurality of sealing plates capable of forming a sealing surface, a corresponding number of racks, a corresponding number of transmission gears, a gear ring and an air cylinder, wherein an expansion link of the air cylinder is connected with the gear ring, the sealing plates are fixed on the corresponding racks, and the racks are in transmission fit with the gear ring through the corresponding transmission gears.

The measures for further optimizing the technical scheme are as follows:

as an improvement, one side of the sealing plate is provided with a convex strip, and the other side of the sealing plate is provided with a groove matched with the convex strip. Through the embedding of sand grip and recess, can improve the leakproofness.

As the improvement, the concrete structure that the connector can go up and down do: the fixed frame is fixed with a lifting cylinder, and an extension rod of the lifting cylinder is connected with the connector through a connecting plate. The lifting is realized through the lifting cylinder, the structure is simple, and the implementation is convenient.

As an improvement, the transfer mechanism comprises a base and a transfer arm, the transfer arm is in running fit with the base, and the clamping mechanism is arranged on the transfer arm.

As an improvement, the clamping mechanism comprises a clamping cylinder, the clamping cylinder is connected with a toothed plate, two sides of the toothed plate are respectively provided with teeth, two sides of the end part of the transfer arm are respectively provided with a clamping arm, and the rear end of each clamping arm is provided with a matching gear meshed with the teeth.

As the improvement, the periphery of the inner channel of the connector is provided with a rubber pad.

As an improvement, the lower surface of the rubber pad is an inclined surface, so that the cross-sectional area of the internal channel is gradually increased from top to bottom at the inclined surface. Set up the inclined plane, can adapt to the rattan of different diameters better.

As an improvement, a vertical frame used for placing the vines to be painted is arranged beside the pigment box, a movable clamp is arranged on the vertical frame, and a torsional spring is arranged at the hinged position of a chuck of the movable clamp. The vertical frame is arranged, so that the rattan to be painted can be kept in a vertical state, the transfer mechanism is convenient to clamp, and the safety risk caused by the fact that the rattan to be painted is directly sent into the transfer mechanism by an operator is avoided.

As an improvement, the vacuum pumping device is a vacuum pumping pump.

Compared with the prior art, the invention has the advantages that:

the rattan wood skin automotive interior part surface pigment paint coloring device is reasonable in structure, rattan wood to be colored is connected with the connector through the transfer mechanism, and a vacuum suction force is generated by the aid of the vacuum pumping device, so that pigment paint in the pigment box passes through fibers of the rattan wood under the action of the suction force, and the rattan wood is colored; the rattan painted by the painting device has the advantages that the pigment paint is soaked into the fiber of the rattan, the color fastness is improved, the dyeing is more natural, when the rattan painted is sliced and covered on an automotive interior part, the surface wood grain is more real, and the painted pigment paint is not easy to fall off.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view from another perspective of the present invention;

FIG. 3 is a schematic structural view of the transfer mechanism of FIG. 2;

FIG. 4 is a schematic view of the movable clamp of FIG. 3;

FIG. 5 is a schematic view showing the assembly relationship between the connector and the lifting cylinder according to the present invention;

FIG. 6 is a sectional structural view of the connection head in FIG. 5;

FIG. 7 is a schematic view of the construction of the internal seal assembly of the connector of the present invention;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is an enlarged view of portion B of FIG. 7;

fig. 10 is a schematic view of the coloring principle of the rattan wood of the present invention.

The names of the reference numbers in the drawings of the invention are as follows:

the device comprises a fiber X, a fixing frame 1, a pigment box 2, a finished product box 3, a vacuumizing device 4, a hollow hose 41, a connector 5, a rubber pad 51, an inclined plane 51a, a sealing plate 61, a convex strip 61a, a groove 61b, a rack 62, a transmission gear 63, a gear ring 64, a cylinder 65, an expansion rod 65a, a lifting cylinder 7, an extension rod 71, a connecting plate 72, a base 81, a transfer arm 82, a clamping cylinder 91, a toothed plate 92, teeth 92a, a clamping arm 93, a matching gear 94, a vertical frame 95, a movable clamp 96, a clamping head 96a and a torsion spring 97.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

as shown in fig. 1 to 10, a device for painting pigment on the surface of an automobile interior trim part made of rattan wood veneer comprises a fixing frame 1, a pigment box 2 and a finished product box 3, wherein a vacuum extractor 4 is fixed on the fixing frame 1, a hollow hose 41 is connected to the vacuum extractor 4, the lower end of the hollow hose 41 is communicated and connected with a connector 5 capable of lifting, and a sealing assembly capable of closing or opening an internal channel of the connector is arranged in the connector 5; a transfer mechanism for transferring the vines is arranged beside the pigment box 2, and a clamping mechanism for clamping the vines is arranged on the transfer mechanism; the sealing assembly comprises a plurality of sealing plates 61 capable of forming sealing surfaces, a corresponding number of racks 62, a corresponding number of transmission gears 63, a gear ring 64 and an air cylinder 65, wherein telescopic rods 65a of the air cylinder 65 are connected with the gear ring 64, the sealing plates 61 are fixed on the corresponding racks 62, and the racks 62 are in transmission fit with the gear ring 64 through the corresponding transmission gears 63.

One side of the sealing plate 61 is provided with a convex strip 61a, and the other side of the sealing plate 61 is provided with a groove 61b matched with the convex strip 61 a.

In this embodiment, the cross-section of the inner passage of the connector 5 is circular, the sealing plate 61 is a sector structure of a quarter circle, when the sealing plate 61 moves outwards, a gap is generated between the sealing plates 61, the inner passage of the connector 5 is opened, and when the sealing plate 61 moves inwards, the sealing plates 61 are spliced to form a sealing surface, so that the inner passage of the connector 5 is closed. When the sealing plates 61 are joined, the convex strips 61a of the sealing plates 61 are fitted into the concave grooves 61b of the adjacent sealing plates 61, and the sealing performance can be improved by fitting the convex strips 61a into the concave grooves 61 b.

Concrete structure that connector 5 can go up and down do: a lifting cylinder 7 is fixed on the fixed frame 1, and an extension rod 71 of the lifting cylinder 7 is connected with the connector 5 through a connecting plate 72. The lifting cylinder 7 is adopted to realize the lifting of the connector 5, the structure is simple, and the implementation is convenient.

The transfer mechanism comprises a base 81 and a transfer arm 82, the transfer arm 82 is in rotating fit with the base 81, and the clamping mechanism is arranged on the transfer arm 82.

The clamping mechanism comprises a clamping cylinder 91, a toothed plate 92 with teeth 92a arranged on two sides is connected to the clamping cylinder 91, clamping arms 93 are arranged on two sides of the end portion of the transfer arm 82, and a matching gear 94 meshed with the teeth 92a is arranged at the rear ends of the clamping arms 93.

The periphery of the inner channel of the connector 5 is provided with a rubber pad 51.

The lower surface of the rubber pad 51 is a slope 51a, so that the cross-sectional area of the internal passage is gradually increased from top to bottom at the slope.

The rubber pad 51 is arranged, when the rattan is connected with the connector 5, the rubber pad 51 can be used for fixing the rattan to a certain degree by the elasticity of the rubber pad 51, and the inclined surface 51a can be better adapted to the rattan with different diameters.

A vertical frame 95 used for placing vines to be painted is arranged beside the pigment box 2, a movable clamp 96 is arranged on the vertical frame 95, and a torsion spring 97 is arranged at the hinged position of a chuck 96a of the movable clamp 96. Set up grudging post 95, can make and wait to scribble the color rattan and keep erect the state, the transfer mechanism's of being convenient for centre gripping has also avoided operating personnel directly to wait to scribble the color rattan and send into the transfer mechanism and the safety risk that exists. Two movable clamps 96 are arranged on the vertical frame 95 at intervals, the clamping heads 96a of the movable clamps 96 have the inward contraction tendency under the action of the torsion springs 97, can be used for holding the vines to keep the vines in the vertical state, and can be opened outwards to loosen the vines when the transfer mechanism clamps the vines for transfer.

In this embodiment, the vacuum pumping device 4 is a vacuum pumping pump.

The working principle is as follows:

pouring the prepared pigment paint into a pigment box 2, wherein the pigment paint is prepared according to the weight ratio of the pigment to a curing agent of 1:1, and the pigment comprises the following components in percentage by mass: the polyurethane coating is prepared from 50% of polyurethane resin, 30% of filler, 25% of organic solvent and 5% of auxiliary agent, wherein the curing agent comprises the following components in percentage by mass: 80% of TDL (modified fixing agent) and 20% of organic solvent.

An operator vertically puts the rattan to be colored into a movable clamp 96 on the vertical frame 95, and the movable clamp 96 clamps the rattan to keep the rattan in a vertical state; then the transfer arm 82 of the transfer mechanism is driven by the motor to rotate, the clamping cylinder 91 drives the toothed plate 92 to move, the teeth 92a drive the matching gear 94 on the clamping arm 93 to rotate, so that the clamping arm 93 is opened to clamp rattans, and then the clamping cylinder 91 moves reversely to drive the clamping arm 93 to tighten and clamp the rattans.

The rattan is transferred to the lower portion of the connector 5 through the transfer mechanism, the connector 5 is driven to descend through the lifting air cylinder 7, the connector 5 is connected with the upper end of the rattan, the rattan is fixed through the rubber pad 51 in the connector 5, clamping of the rattan by the clamping arms 93 is released, the connector 5 continues to descend, the lower end of the rattan is immersed into the pigment paint of the pigment box 2, and the clamping arms 93 are slightly loosened.

Starting the vacuum pumping device 4 to generate vacuum suction, simultaneously, the sealing assembly works, the telescopic rod 65a of the air cylinder 65 drives the gear ring 64 to rotate, and the gear ring 64 drives the corresponding rack 62 to move outwards through the transmission gear 63, so that the sealing plates 61 fixed on the rack 62 move outwards (the four sealing plates 61 move synchronously), and the internal channel of the connector 5 is opened; under the action of vacuum suction, pigment paint in the pigment box 2 is sucked out upwards from the fiber X of the rattan, as shown in figure 10, the pigment paint flows through the fiber X from bottom to top, the arrow direction in the figure is the flowing direction of the pigment paint, the pigment paint finishes painting in the process of passing through the fiber X of the rattan, and the pigment paint is soaked into the fiber X of the rattan, so that the color fastness of painting can be improved.

After the painting is finished, the telescopic rod 65a of the air cylinder 65 moves in the reverse direction to drive the gear ring 64 to rotate in the reverse direction, and the gear ring 64 drives the corresponding rack 62 to move inwards through the transmission gear 63, so that the sealing plate 61 fixed on the rack 62 moves inwards, and the internal channel of the connector 5 is closed. And finally, transferring the rattan wood which is painted with the color into a finished product box 3 by a transfer mechanism.

The rattan painted by the painting device disclosed by the invention has the advantages that the pigment paint is soaked into the fiber X of the rattan, when the painted rattan is sliced and covered on an automotive interior part, the wood grain on the surface is more real, and the painted pigment paint is not easy to fall off.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a rattan wood skin system automotive interior spare surface pigment paint painting device, including mount (1), paintbox (2) and finished product case (3), characterized by: a vacuumizing device (4) is fixed on the fixing frame (1), a hollow hose (41) is connected to the vacuumizing device (4), the lower end of the hollow hose (41) is communicated and connected with a connector (5) capable of lifting, and a sealing assembly capable of closing or opening an internal channel of the connector is arranged in the connector (5); a transfer mechanism for transferring the vines is arranged beside the pigment box (2), and a clamping mechanism for clamping the vines is arranged on the transfer mechanism; the sealing assembly comprises a plurality of sealing plates (61) capable of forming sealing surfaces, a corresponding number of racks (62), a corresponding number of transmission gears (63), a gear ring (64) and an air cylinder (65), telescopic rods (65a) of the air cylinder (65) are connected with the gear ring (64), the sealing plates (61) are fixed on the corresponding racks (62), and the racks (62) are in transmission fit with the gear ring (64) through the corresponding transmission gears (63).

2. The rattan wood skin automotive interior part surface pigment paint painting device according to claim 1, characterized in that: one side of the sealing plate (61) is provided with a convex strip (61a), and the other side of the sealing plate (61) is provided with a groove (61b) matched with the convex strip (61 a).

3. The rattan wood skin automotive interior part surface pigment paint painting device according to claim 2, characterized in that: the concrete structure that connector (5) can go up and down do: the fixing frame (1) is fixedly provided with a lifting cylinder (7), and an extension rod (71) of the lifting cylinder (7) is connected with the connector (5) through a connecting plate (72).

4. The rattan wood skin automotive interior part surface pigment paint painting device according to claim 3, characterized in that: the transfer mechanism comprises a base (81) and a transfer arm (82), the transfer arm (82) is in running fit with the base (81), and the clamping mechanism is arranged on the transfer arm (82).

5. The rattan wood skin automotive interior part surface pigment paint painting device according to claim 4, characterized in that: the clamping mechanism comprises a clamping cylinder (91), a toothed plate (92) with teeth (92a) arranged on two sides is connected to the clamping cylinder (91), clamping arms (93) are arranged on two sides of the end portion of the transfer arm (82) respectively, and a matching gear (94) meshed with the teeth (92a) is arranged at the rear end of each clamping arm (93).

6. The apparatus for painting pigment on the surface of the rattan wood skin automotive interior according to any one of claims 1 to 5, wherein: the periphery of the inner channel of the connector (5) is provided with a rubber pad (51).

7. The rattan wood skin automotive interior part surface pigment paint painting device according to claim 6, characterized in that: the lower surface of the rubber pad (51) is an inclined surface (51a), so that the cross-sectional area of the internal channel is gradually increased from top to bottom at the inclined surface.

8. The rattan wood skin automotive interior part surface pigment paint painting device according to claim 7, characterized in that: a vertical frame (95) used for placing rattan to be painted is arranged beside the pigment box (2), a movable clamp (96) is arranged on the vertical frame (95), and a torsion spring (97) is arranged at the hinged position of a chuck (96a) of the movable clamp (96).

9. The rattan wood skin automotive interior part surface pigment paint painting device according to claim 8, characterized in that: the vacuum pumping device (4) is a vacuum pumping pump.