1. A manufacturing method of a circular arc external corner wallboard is characterized by comprising the following steps:

providing a right-angle wallboard component, wherein the right-angle wallboard component is provided with a first straight arm and a second straight arm which are vertical to each other, one sides of the first straight arm and the second straight arm along the width direction are respectively connected, and the other sides of the first straight arm and the second straight arm are provided with wallboard splicing grooves for splicing with the planar wallboard;

the two ends of each of the first straight arm and the second straight arm are provided with decorating part mounting grooves;

and processing the outer side of the corner end formed by connecting the first straight arm and the second straight arm to change the outer contour line of the corner end into an arc to form the fillet wallboard component.

2. The method of claim 1, further comprising the step of blister forming the rounded corner panel member when the right angle panel member is a plain panel.

3. The method for manufacturing the arc external corner wallboard according to claim 2, wherein the plastic-sucking processing step comprises the following steps:

polishing the outer side surface of the fillet wallboard component;

spraying glue on the outer side of the polished round-corner wallboard component;

and (3) sticking a decorative film on the outer side of the fillet wallboard component through a plastic sucking machine to form the arc external corner wallboard.

4. The method for manufacturing the circular arc external corner wallboard according to claim 1, wherein the right-angle wallboard component comprises a first plate and a second plate, the first plate and the second plate are rectangular plates, the two plates are vertically connected to define a first straight arm and a second straight arm, one side of each of the first plate and the second plate is rounded at two corner ends to form a decorative fillet, a wallboard splicing surface is formed between the two corner ends of the side, and the wallboard splicing groove is milled on the wallboard splicing surface.

5. The method for manufacturing the circular arc external corner wallboard according to claim 4, wherein the thicknesses of the first plate and the second plate are the same, and the wallboard splicing groove is formed in the middle of the splicing surface of the wallboard.

6. The method of manufacturing a circular arc external corner wallboard according to claim 4, wherein the second plate is connected with the first plate on one side of the first plate in the width direction, and one side of the first plate in the width direction is flush with one side of the second plate in the thickness direction.

7. The method for manufacturing the circular arc external corner wallboard according to claim 6, wherein one side of the first plate along the width direction is provided with a positioning notch, the width of the positioning notch is equal to the thickness of the second plate, and the second plate is bonded with the first plate at the positioning notch.

8. The method of manufacturing a circular arc external corner wallboard according to claim 7, wherein the sum of the width of the first plate and the depth of the positioning notch is equal to the sum of the width of the second plate and the thickness of the second plate.

9. The method for manufacturing the arc external corner wallboard according to claim 4, wherein the decoration mounting grooves are formed at the upper end and the lower end of each of the first plate and the second plate and at the decoration round corners, and are communicated with the wallboard splicing grooves and have the same width.

10. The method of manufacturing a circular arc external corner wallboard according to claim 9, wherein the decoration mounting grooves at the upper and lower end portions of the first and second plate members are concentrically arranged with the outer contour line, and the central angles are the same.

Background

At present, in interior decoration, the interior decoration wallboard of wall body external corner department mainly is right angle external corner wallboard, causes the injury to the user easily, and user experience is not high. In order to improve the problem, it is necessary to provide a circular arc external corner wallboard, and correspondingly, the manufacturing process of the circular arc external corner wallboard is carried out.

Disclosure of Invention

The invention aims to provide a manufacturing method of a circular arc external corner wallboard with higher production efficiency.

In order to achieve the above purpose, the invention provides the following technical scheme:

in a first aspect, a method for manufacturing a circular arc external corner wallboard is provided, which comprises the following steps:

providing a right-angle wallboard component, wherein the right-angle wallboard component is provided with a first straight arm and a second straight arm which are vertical to each other, one sides of the first straight arm and the second straight arm along the width direction are respectively connected, and the other sides of the first straight arm and the second straight arm are provided with wallboard splicing grooves for splicing with the planar wallboard;

the two ends of each of the first straight arm and the second straight arm are provided with decorating part mounting grooves;

and processing the outer side of the corner end formed by connecting the first straight arm and the second straight arm to ensure that the outer contour line of the corner end is an arc to form a fillet wallboard component.

Further, when the right-angle wallboard component is a plain plate, the method also comprises the step of carrying out plastic suction processing on the fillet wallboard component.

Optionally, the blister processing step comprises:

polishing the outer side surface of the fillet wallboard component;

spraying glue on the outer side of the polished round-corner wallboard component;

and (3) sticking a decorative film on the outer side of the fillet wallboard component through a plastic sucking machine to form the arc external corner wallboard.

Optionally, the right-angle wallboard component comprises a first plate and a second plate, the first plate and the second plate are both rectangular plates, the two plates are perpendicularly connected to define a first straight arm and a second straight arm, one side of each of the first plate and the second plate is rounded at two corner ends to form a decorative fillet, a wallboard splicing surface is formed between the two corner ends of the side, and the wallboard splicing groove is milled on the wallboard splicing surface.

Optionally, the thicknesses of the first plate and the second plate are the same, and the wallboard splicing groove is formed in the middle of the wallboard splicing surface.

Optionally, the second plate is connected to the first plate on one side of the first plate in the width direction, and one side of the first plate in the width direction is flush with one side of the second plate in the thickness direction.

Optionally, a positioning notch is formed in one side of the first plate in the width direction, the width of the positioning notch is equal to the thickness of the second plate, and the second plate is bonded with the first plate at the positioning notch.

Optionally, the sum of the width of the first plate and the depth of the positioning notch is equal to the sum of the width of the second plate and the thickness of the second plate.

Optionally, the decoration mounting grooves are formed in the upper end and the lower end of each of the first plate and the second plate and at the decoration round corners, and the decoration mounting grooves are communicated with the wallboard splicing grooves and have the same width.

Alternatively, the garnish mounting grooves at the upper and lower end portions of the first and second plates are provided concentrically with the outer contour line and have the same central angle.

The technical scheme provided by the invention has the beneficial effects that: according to the invention, the two plates are vertically connected to form a right-angle wallboard component, then the end parts of the upper end and the lower end of the right-angle wallboard component are milled with grooves, and the end part of the right-angle end is milled with edges to form a fillet part with an outer contour line being an arc, so that the required arc external corner wallboard is obtained. The circular arc external corner wallboard manufactured by the manufacturing method only needs to process two boards with consistent thickness, and has the advantages of easy material selection, simple steps, easy processing and forming and lower cost. The manufacturing method of the invention firstly mills the groove on the special-shaped numerical control machine tool, then mills the edge at the diagonal end on the vertical milling machine, and can clamp the workpiece to be processed by adopting a smaller clamp for processing, thereby further reducing the cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below.

FIG. 1 is a schematic structural view of a circular arc external corner wall panel according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an interior wall panel according to an embodiment of the present invention;

fig. 3 is a process flow chart of a manufacturing method of a circular arc external corner wallboard according to an embodiment of the invention.

Detailed Description

Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present invention. It should be understood that the drawings and the embodiments of the present invention are illustrative only and are not intended to limit the scope of the present invention.

It should be understood that the various steps recited in the method embodiments of the present invention may be performed in a different order and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the invention is not limited in this respect.

The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "coupled" may refer to direct coupling or indirect coupling via intermediate members (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.

It should be noted that the terms "first", "second", and the like in the present invention are only used for distinguishing the devices, modules or units, and are not used for limiting the devices, modules or units to be different devices, modules or units, and are not used for limiting the sequence or interdependence relationship of the functions executed by the devices, modules or units.

Referring to fig. 1 and 2, the present invention relates to a circular arc external corner wall panel 10, which has a circular corner 11 with an arc-shaped outer contour line and two wall panel splicing parts connected to both ends of the arc of the circular corner 11, wherein each wall panel splicing part has a wall panel splicing surface 13, and a wall panel splicing groove 131 is formed in each wall panel splicing surface, so that the wall panels can be spliced with a planar wall panel 20 through wall panel splicing parts 30 to form an interior decoration wall panel, and the wall panels can be protected and provide a decoration effect. The thickness of the arc external corner wallboard is consistent with that of the plane wallboard, so that the outer side face of the arc external corner wallboard is flush with that of the plane wallboard after splicing.

Referring to fig. 3, the present invention relates to a manufacturing method (hereinafter referred to as "manufacturing method") for manufacturing the arc external corner wallboard 10, which can improve the production efficiency of the arc external corner wallboard and ensure the consistency of the arc external corner wallboard.

The manufacturing method comprises the following steps:

s100, a right-angle wallboard component is provided, the right-angle wallboard component is provided with a first straight arm and a second straight arm which are perpendicular to each other, one side of the first straight arm and one side of the second straight arm in the width direction are connected, and the other side of the first straight arm and the other side of the second straight arm are provided with wallboard splicing grooves used for being spliced with the plane wallboard.

In this step, two rectangular plates of the same thickness are glued to form a right-angled wall panel structure, defining two perpendicular arms, a first arm and a second arm. One of the plates has a width greater than that of the other plate, and for the sake of distinction, the plate with the greater width is defined as the first plate 121, and the plate with the smaller width is defined as the second plate 122.

A positioning notch 1211 is formed on one side of the first plate member 121 in the width direction, and the second plate member 122 is perpendicularly connected to the first plate member 121 at the positioning notch 1211. The width of the positioning notch is not less than the thickness of the second plate, preferably, the width of the positioning notch 1211 is equal to the thickness of the second plate, so that after splicing, one side surface of the second plate along the thickness direction is flush with one side surface of the first plate along the width direction, and the other side surface of the second plate abuts against the side wall of the positioning notch, thereby ensuring the reliability of the splicing structure.

In a preferred embodiment, the sum of the width of the first plate and the depth of the positioning notch is equal to the sum of the width of the second plate and the thickness of the second plate, so that the two right-angled sides (i.e. the first straight arm and the second straight arm) of the spliced right-angled wallboard members have the same side length.

In other embodiments, a groove can be formed in the first plate, and the second plate is inserted into the groove to complete the splicing of the two plates; or the two plate members are provided with mutually matched finger joint structures and are spliced in a finger joint mode.

The respective other sides of the first plate 121 and the second plate 122 form a wallboard splicing surface 13, and a wallboard splicing groove 131 is formed in the wallboard splicing surface and used for being spliced with the planar wallboard 20 through the wallboard splicing member 30. The wallboard splicing groove 131 is opened in the middle of the wallboard splicing surface 13.

In addition, the upper end and the lower end of each of the first plate and the second plate are rounded to form a decorative fillet 14, and the end faces of the two ends of each of the first plate and the second plate are connected with the wallboard splicing face 13 through the curved face of the decorative fillet 14, so that a cloverleaf gap can be formed after the external corner wallboard 10 is spliced with the plane wallboard 20, and a corresponding decorative sheet can be installed in the external corner wallboard, thereby providing the attractiveness of the interior decorative wallboard.

S200, decorating part mounting grooves 15 are formed in the two ends of each of the first straight arm and the second straight arm.

The right-angle wallboard component that will splice the completion is located special-shaped numerical control machine tool, mills through milling cutter at the tip of first straight arm and second straight arm and decorates fillet and process, mills out decoration mounting groove 15. Wherein, decoration mounting groove and wallboard concatenation groove communicate each other to the width of decoration mounting groove equals with the width of wallboard concatenation groove, thereby the milling flutes is carried out to the milling cutter of accessible the same width, reduces the quantity of milling cutter, reduces the cost.

S300, processing the outer side of the corner end formed by connecting the first straight arm and the second straight arm, and enabling the outer contour line of the corner end to be an arc to form a rounded wallboard component.

And positioning the right-angle wallboard component which finishes the groove milling process on a vertical milling machine, and milling the outer side of the corner end of the right-angle wallboard component, namely milling two right-angle sides of a right angle, so that the outer contour line of the corner end is an arc, thereby forming an arc corner end, namely forming the round corner part 11.

In one embodiment, the outer contour line of the rounded portion is concentrically disposed with the garnish mounting grooves at the upper and lower end portions of the panel, and the rounded portion is formed at an angle of 30 °.

In the embodiment of the invention, the groove milling is firstly carried out on the right-angle wallboard component, then the edge milling (right-angle edge milling) is carried out, and compared with the processing scheme of firstly milling the edge and then milling the groove, the small clamp can be adopted to position the right-angle wallboard component, so that the cost is reduced.

In a specific embodiment, the width of the first plate member is 60mm, the thickness is 18mm, the width of the positioning notch is 18mm, and the depth of the positioning notch is 2 mm; the width of the second plate is 44mm, and the thickness is 18 mm; the width of wallboard splice groove is 3 mm.

Further, when the right-angle wall panel component is a plain panel, the method further comprises a step S400 of performing plastic-suction processing on the rounded wall panel component. Wherein the plain board refers to a solid board made of natural logs, which is not added by any manpower and is not painted by any paint.

Optionally, the blister processing step S400 specifically includes the following steps: polishing the outer side surface of the fillet wallboard component; spraying glue on the outer side of the polished round-corner wallboard component; and (3) sticking a decorative film on the outer side of the fillet wallboard component through a plastic sucking machine to form the arc external corner wallboard.

Through carrying out the plastic uptake to fillet wallboard component, attached decorative film skin on plain board forms final circular arc external corner wallboard, makes circular arc external corner wallboard comparatively pleasing to the eye.

It should be understood that when the right-angle wallboard component is made of a plate formed by plastic suction, the fillet wallboard component is the final circular arc external corner wallboard, the plastic suction processing step can be omitted, and the production efficiency is higher.

In summary, the manufacturing method of the arc external corner wallboard adopts two plates with the same thickness to splice, and then mills the groove and the edge in sequence, thereby obtaining the required arc external corner wallboard, and the manufacturing method has the advantages of easy material acquisition, simple manufacturing process and lower cost.

The foregoing description is only exemplary of the preferred embodiments of the invention and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention according to the present invention is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is possible without departing from the scope of the invention as defined by the appended claims. For example, the above features and (but not limited to) features having similar functions of the present invention are mutually replaced to form the technical solution.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.