Spliced door and manufacturing process thereof
Technical Field
The invention relates to the technical field of door production, in particular to a spliced door and a manufacturing process thereof.
Background
The current mode of door leaf appearance modeling in industry is to use embossing die pressing and front welding modeling, and the mode can only realize the door leaf appearance modeling with fixed painting structure.
If the pattern structure needs to be changed, new pattern molds or new equipment and the like need to be customized again, so that the cost is high, and the production period is long.
Disclosure of Invention
The present invention is directed to a splice door and a manufacturing process thereof, which solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a concatenation door, is applicable to the articulated door body of accessible hinge AND gate frame, and the door body includes planking and inner panel, forms inside hollow door body after planking and the inner panel assembly, and the inside hollow part of door body is filled with the filler, lead to on the planking has the dysmorphism hole, and planking is close to inner panel one side and is provided with the welt that can cover the dysmorphism hole completely, and the dysmorphism hole is embedded to be equipped with decorates the inserts, is provided with the cutting mark the same with dysmorphism hole profile on the welt.
The filler is honeycomb paper.
The filler is an aluminum honeycomb core.
And the edge of the lining plate is welded with the outer plate.
The outer plate has no through hole and is adhered with the lining board through the sealant.
The shortest distance between the edge of the lining plate and the inner edge of the special-shaped hole is more than 10mm.
The decorative insert is a stainless steel decorative insert.
A manufacturing process of a spliced door comprises the following steps:
S1, selecting a lining plate, namely placing a decorative insert on the lining plate, wherein the shortest distance between the edge of the lining plate and the edge of the insert is required to be more than 10mm;
S2, after the outer plate and the lining plate are assembled by using a fixture, the outer plate is perforated by using a laser cutting device, so that the outer plate forms a special-shaped hole with the same shape as the decorative insert, and meanwhile, the top of the lining plate is provided with concave cutting marks;
S3, taking the outer plate and the lining plate off the tool;
S4, carrying out primary coating of sealant between the edge of the lining plate and the cutting mark;
s5, clamping the lining plate and the outer plate again by using a tool, welding the edge of the lining plate and the outer plate, and forming a concave cavity by the special-shaped holes on the lining plate and the outer plate;
s6, determining whether overflowing sealant exists in the cutting marks, and if so, secondarily coating the sealant in the area;
s7, after the sealant is air-dried, the outer plate and the lining plate are taken down from the tool again;
s8, bending the outer plate and the inner plate to the designed size;
s9, filling the filler into the inner plate, and bonding the filler and the inner plate by using an adhesive;
S10, assembling an inner plate and an outer plate to form a door body;
And S11, uniformly applying a metal adhesive in the concave cavity, and filling the decorative insert into the concave cavity.
The beneficial effects of the invention are as follows:
Under the arrangement of the special-shaped holes, the lining plates, the cutting marks and the decorative inserts, only the built-in cutting paths of the laser cutting equipment are required to be changed, new equipment such as a new die is not required to be added, a single equipment can produce decorative pattern structures with different shapes, new equipment is not required to be input, the production cost is reduced, the processing technology and the equipment are universal, the modeling switching is freely realized, meanwhile, the cutting marks are arranged, the coating areas of the sealant are divided, meanwhile, whether sealant exists at the joints of the concave cavity or not is ensured, the concave cavity joints are completely sealed, after the metal adhesive is uniformly coated, the area without the metal adhesive is not extruded at the bottom of the concave cavity due to external force, the bonding strength of the decorative inserts is ensured, meanwhile, the condition that the adhesive in the door body overflows to the inner side of the concave cavity is avoided, and the external attractiveness of the door body is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure in the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic illustration of a sealer coating according to the present invention.
In the figure, 1, a door frame, 2, a hinge, 3, an outer plate, 4, an inner plate, 5, filler, 6, a door body, 7, a decorative insert, 8, a lining plate and 9, and a cutting mark.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
Referring to fig. 1 to 4, an embodiment of the present invention provides a spliced door, referring to fig. 1, which is suitable for a door body 6 hinged with a door frame 1 through a hinge 2.
Referring to fig. 2, the door body 6 includes an outer plate 3 and an inner plate 4, the outer plate 3 and the inner plate 4 form a door body 6 with a hollow inside after being assembled, the hollow inside of the door body 6 is filled with a filler 5, the filler 5 can be honeycomb paper, preferably aluminum honeycomb core, and the biggest advantage of the aluminum honeycomb core is that the occurrence of odor after the honeycomb paper is wetted and rotten can be avoided.
The special-shaped holes are formed in the outer plate 3 through the laser cutting equipment, the cutting marks 9 with the same outline as the special-shaped holes are further formed in the lining plate 8, and the cutting marks 9 are simultaneously generated when the laser cutting equipment is used for forming through holes in the outer plate 3.
The lining plate 8 which can completely cover the special-shaped holes is arranged on one side of the outer plate 3, close to the inner plate 4, the shortest distance between the edge of the lining plate 8 and the inner edge of the special-shaped holes is required to be larger than 10mm, the edge of the lining plate 8 is welded with the outer plate 3, the part of the outer plate 3, which is not provided with a through hole, is adhered with the lining plate 8 through sealant, the special-shaped holes are embedded with decorative inserts 7, the decorative inserts 7 are stainless steel decorative inserts, and the special-shaped holes can be directly installed and used without additional coating treatment.
A manufacturing process of a spliced door comprises the following steps:
s1, selecting a lining plate 8, namely placing a decorative insert 7 on the lining plate 8, wherein the shortest distance between the edge of the lining plate 8 and the edge of the device insert 7 is required to be more than 10mm;
S2, drilling holes on the outer plate 3 and the lining plate 8 by using a laser cutting device after the outer plate 3 and the lining plate 8 are assembled by using a fixture, so that the outer plate 3 forms a special-shaped hole with the same shape as the decorative insert 7, meanwhile, concave cutting marks 9 appear on the top of the lining plate 8, if the pattern of the decorative insert 7 needs to be replaced, only the built-in cutting path of the laser cutting device needs to be changed, and new devices such as a new die are not needed;
s3, the outer plate 3 and the lining plate 8 are taken down from the tool;
s4, carrying out primary coating of sealant between the edge of the lining plate 8 and the cutting mark 9 (refer to FIG. 4), wherein the presence of the cutting mark 9 divides a coating area of the sealant, so that sealant exists at the joint of the subsequent concave cavity;
S5, clamping the lining plate 8 and the outer plate 3 again by using a tool, welding the edge of the lining plate 8 with the outer plate 3, and forming a concave cavity by the special-shaped holes on the lining plate 8 and the outer plate 3 (although primary coating of sealant is carried out in S4, after the lining plate 8 and the outer plate 3 are assembled, gaps are inevitably formed at the joint between the lining plate 8 and the outer plate 3, so that the sealant is not completely covered, and further, the subsequent coating of a metal binder is influenced);
S6, determining whether overflowing sealant exists in the cutting marks 9, if so, secondarily coating the sealant in the area, judging whether sealant exists at the joints of the concave cavities by using the cutting marks 9, and ensuring that the joints of the concave cavities are completely sealed;
s7, after the sealant is air-dried, the outer plate 3 and the lining plate 8 are taken down from the tool again;
S8, bending the outer plate 3 and the inner plate 4 to the designed size;
S9, filling the filler 5 into the inner plate 4, and bonding the filler 5 and the inner plate 4 by using an adhesive;
S10, assembling the inner plate 4 and the outer plate 3 to form a door body 6;
S11, uniformly applying a metal adhesive in the concave cavity, and filling the decorative insert 7 into the concave cavity, wherein the metal adhesive cannot permeate between the outer plate 3 and the lining plate 8 because the joint of the concave cavity is completely sealed, the metal adhesive is uniformly coated, and the bottom of the concave cavity cannot be extruded by external force to form a metal adhesive-free area, so that the bonding strength of the decorative insert 7 is ensured, and meanwhile, the condition that the adhesive in the door body 6 overflows to the inner side of the concave cavity is avoided, and the appearance of the exterior of the door body 6 is ensured.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.