CN111946219A

CN111946219A - Furniture cladding door plate and manufacturing method thereof

Info

Publication number: CN111946219A
Application number: CN202010945302.1A
Authority: CN
Inventors: 舒健平; 刘忠会
Original assignee: Oppein Home Group Co Ltd
Current assignee: Oppein Home Group Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-11-17

Abstract

The invention provides a furniture covering door plate and a manufacturing method thereof. The manufacturing method of the furniture covering door plate comprises the following steps: cutting the core plate and the frame with the coated door plate according to the dimensional requirements of the drawing; simultaneously milling the front side and the back side of the frame; the inner circumferential surface of the frame is provided with a mounting groove of the frame; coating a PP film on the core board and the frame; and clamping the periphery of the core plate into the mounting groove, and performing high-frequency framing. The manufacturing method of the invention synchronously processes the front side and the back side of the frame, so that the stress generated on the front side and the back side is balanced as much as possible, and the deformation of the door plate can be further controlled.

Description

Furniture cladding door plate and manufacturing method thereof

Technical Field

The invention relates to the field of furniture, in particular to a furniture cladding door plate and a manufacturing method thereof.

Background

In the field of furniture, the door plate can be made of a wood plate, a PVC (polyvinyl chloride) plastic uptake door plate and a melamine board, most of the wood plate is a composite board in consideration of cost, and a common wood plate is a medium-density fiberboard plain board in order to ensure that the wood plate has enough strength. The height of the door plate in the furniture is higher, and some heights can reach 2.4 meters, so that the phenomenon of poor concave bending often occurs when the finished product is finished.

Disclosure of Invention

In view of the problems in the prior art, an object of the present invention is to provide a furniture covering door panel and a manufacturing method thereof, which can effectively reduce the undesirable phenomenon of door panel concave curve.

The invention also provides a furniture cladding door plate which comprises a core plate and a frame, wherein the core plate is arranged in the frame, the inner peripheral surface of the frame is provided with an installation groove, the periphery of the core plate is clamped into the installation groove, and the core plate is connected with the frame through gluing.

Furthermore, the frame is divided into a longitudinal frame beam and a transverse frame beam, the connecting position of the longitudinal frame beam and the transverse frame beam is provided with an oblique angle, and the longitudinal frame beam and the transverse frame beam are connected through a structure tenon at the oblique angle position.

Furthermore, when the core plate is clamped in the mounting groove, the clearance between the mounting groove and the core plate is E,

。

furthermore, when the core plate is clamped into the mounting groove, the clamping depth of the core plate is H,

。

furthermore, the furniture cladding door plate is divided into a front side and a back side, a transition groove is formed in the peripheral position, close to the core plate, of the front side of the frame, and the section of the transition groove is arc-shaped.

Furthermore, the front surface of the frame is close to the periphery of the core plate and is provided with a buckling groove, the buckling groove is far away from the core plate relative to the transition groove, and the depth of the buckling groove is greater than that of the transition groove.

Furthermore, the frame is provided with a chamfer on the front surface, and the chamfer is arranged on the outer periphery of the frame.

The invention also provides a manufacturing method of the furniture covering door panel, which is used for manufacturing the furniture covering door panel and comprises the following steps: cutting the core plate and the frame with the coated door plate according to the dimensional requirements of the drawing; simultaneously milling the front side and the back side of the frame; the inner circumferential surface of the frame is provided with a mounting groove of the frame; coating a PP film on the core board and the frame; and clamping the periphery of the core plate into the mounting groove, and performing high-frequency framing.

Further, the step of coating the core plate and the frame with the PP film comprises: the front side of the frame is provided with a transition groove, a buckling groove and a chamfer angle of the frame.

Further, the frame is divided into a longitudinal frame beam and a transverse frame beam, and the manufacturing method of the furniture cladding door plate further comprises the following steps: oblique angles are arranged at the two ends of the longitudinal frame beam and the transverse frame beam; a structural hole is formed on the inclined plane opposite to the oblique angle; and embedding the structure wood tenons of the frame into the structure holes so as to splice the frame.

The furniture cladding door plate and the manufacturing method have the following technical effects:

the door plate adopts a coating structure, the strength of the door plate core plate can be enhanced by coating the frame on the periphery of the core plate, the periphery of the core plate is clamped in the mounting groove of the frame, the rigidity of the periphery of the core plate is improved, meanwhile, the core plate can be protected to a certain extent, the overall strength of the door plate is improved, and the phenomenon of poor concave bending of the door plate is reduced to a certain extent.

Secondly, the gap between the mounting groove and the core board influences the connection effect of the frame and the core board, when the gap is too small, the mounting is inconvenient, glue is difficult to permeate into the gap, when the gap is too large, the connection between the frame and the core board is not tight, and the frame and the core board are easy to crack, so that the connection is selected

It is more suitable.

Thirdly, the depth of the core board clamped in the mounting groove is the sameInfluence the connection effect between frame and the core, when the degree of depth is darker, the installation is inconvenient, and glue is difficult to the infiltration complete, and the degree of depth that the frame was opened is also darker thereupon, easy fracture in the use. When the depth is shallow, the two connecting parts are less and are easy to separate in the later use process, so the selection is made

。

Fourthly, arranging transition grooves at the peripheral positions, close to the core plate, of the front face of the frame, wherein the transition grooves can remove sharp points at the connecting positions of the frame, meanwhile, the thickness of the frame at the connecting positions is guaranteed to be equal to that of the core plate, and the adhesive bonding effect is improved.

Fifthly, buckling grooves are formed in the peripheral positions, close to the core plate, of the front face of the frame, the buckling grooves are far away from the core plate relative to the positions, formed by the transition grooves, of the buckling grooves, the groove depth of each buckling groove is larger than that of each transition groove, the concentrated stress of the positions can be effectively eliminated through the buckling grooves, meanwhile, the adhesive bonding positions have certain strength, and core plate deformation is better limited.

Sixthly, the invention also provides a manufacturing method of the furniture cladding door plate, wherein the door plate is made of the medium-density fiberboard, the medium-density fiberboard is a plate which is made of plant fibers as raw materials, urea-formaldehyde resin or other synthetic resin is applied, and the plate is pressed under the heating and pressurizing conditions and has the density of 0.50-0.88 g/cm 3. In the process of pressurizing and heating, because heat is transferred from the upper surface and the lower surface to the center, the temperature of the upper surface and the lower surface of the medium-density fiberboard is highest, the temperature of the center of the board is lowest, and the gluing reaction is about sufficient when the temperature is higher, so that the density of the board from two sides is the highest, and the density of the center is the lowest. The traditional processing scheme only mills the panel upper surface, and the panel only upper surface high density layer suffers destruction to produce upper and lower unbalanced stress, lead to the frame to take place to warp. The manufacturing method of the invention synchronously processes the front side and the back side of the frame, so that the stress generated on the front side and the back side is balanced as much as possible, and the deformation of the door plate can be further controlled.

Drawings

FIG. 1 is a schematic front view of a furniture covering door panel in accordance with the present invention;

FIG. 2 is a cross-sectional view taken at location A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at location B-B of FIG. 1;

FIG. 4 is an enlarged view of the location C in FIG. 2;

FIG. 5 is an enlarged view of position D of FIG. 3;

FIG. 6 is a disassembled schematic view of FIG. 1;

FIG. 7 is a schematic view of FIG. 1 showing the presence of a concave curve;

FIG. 8 is a flow chart of a manufacturing process for a covering door panel for a furniture;

FIG. 9 is a milling view of the frame according to the first mode;

FIG. 10 is a milling view of the frame according to the second mode;

10. a core board; 20. a frame; 21. a longitudinal frame beam; 211. buckling and pressing the groove A; 212. a transition groove A; 213. mounting grooves A; 22. a cross frame beam; 221. a buckling groove B; 222. a transition groove B; 223. mounting grooves B; 23. a structural pore; 24. and (5) forming a wood tenon.

Detailed Description

To clearly illustrate the idea of the present invention, the present invention is described below with reference to examples.

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is described clearly and completely below with reference to the drawings in the examples of the present invention, and it is obvious that the described examples are only a part of examples of the present invention, and not all examples. All other embodiments obtained by a person skilled in the art based on the examples of the present invention without any inventive step shall fall within the scope of protection of the present invention.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish similar items and are not to be construed as requiring a particular order or sequence, and it is to be understood that such uses are interchangeable under appropriate circumstances.

The invention provides a furniture covering door plate and a manufacturing method thereof, which can effectively reduce the bad phenomenon of door plate concave curve.

As shown in fig. 1 to 6, the furniture covering door panel includes a core plate 10 and a frame 20, the core plate 10 is disposed in the frame 20, an installation groove is formed in an inner peripheral surface of the frame 20, an outer periphery of the core plate 10 is inserted into the installation groove, and the core plate 10 is connected to the frame 20 by gluing.

The door plate adopts a coating structure, the strength of the door plate core plate 10 can be enhanced by coating the frame 20 on the periphery of the core plate 10, the periphery of the core plate 10 is clamped in the mounting groove of the frame 20, the rigidity of the periphery of the core plate 10 is improved, meanwhile, the core plate 10 can be protected to a certain extent, the overall strength of the door plate is improved, and the phenomenon of poor concave bending of the door plate is reduced to a certain extent.

As shown in fig. 1 to 6, the side frame 20 is divided into a longitudinal frame beam 21 and a transverse frame beam 22, the connection position of the longitudinal frame beam 21 and the transverse frame beam 22 is provided with an oblique angle, and the longitudinal frame beam 21 and the transverse frame beam 22 are connected at the oblique angle position through a structure tenon 24. In this embodiment, the frame 20 is formed by splicing two longitudinal frame beams 21 and two transverse frame beams 22, the longitudinal frame beam 21 is provided with an installation groove a213, and the transverse frame beam 22 is provided with an installation groove B223. The connecting position of the longitudinal frame beam 21 and the transverse frame beam 22 is provided with a 45-degree oblique angle, the surface opposite to the oblique angle is provided with a structural hole 23, and a structural wood tenon 24 is arranged in the structural hole 23 so as to connect the longitudinal frame beam 21 and the transverse frame beam 22.

As shown in fig. 4 and 5, when the core plate 10 is snapped into the mounting groove, the gap between the mounting groove and the core plate 10 is E,

. In this embodiment, the value of E is 1mm, and as shown in fig. 4, gaps are left between the core plate 10 and the upper and lower portions of the mounting groove, which are respectively E1= E2=0.5 mm.

As shown in fig. 4 and 5, when the core plate 10 is inserted into the installation groove, the depth of insertion of the core plate 10 is H,

. As shown in fig. 3, in this embodiment, H is 7mm, and the mounting grooves a213 and B223 on the corresponding longitudinal frame beams 21 and transverse frame beams 22 are 6mm, leaving a gap of 1mm with the edge of the core plate 10.

As shown in fig. 4 and 5, the furniture covering door panel is divided into a front side and a back side, and the border 20 is provided with a transition groove at a peripheral position of the front side close to the core plate 10, and the cross section of the transition groove is arc-shaped. In this embodiment, the longitudinal frame beam 21 is provided with a transition groove a212, the transverse frame beam 22 is provided with a transition groove B222, and the front surface of the frame 20 near the periphery of the core plate 10 is provided with a transition groove, so that the transition groove can remove the sharp point stress at the connection position of the frame 20, and meanwhile, the thickness of the frame 20 at the connection position is equal to that of the core plate 10, thereby improving the adhesive bonding effect.

As shown in fig. 4 and 5, the frame 20 has a pressing groove formed at a peripheral position close to the core 10 on the front surface, the pressing groove is formed at a position far from the core 10 relative to the position where the transition groove is formed, and the groove depth of the pressing groove is greater than that of the transition groove. In this embodiment, buckling grooves a211 and B221 are formed in the longitudinal frame beam 21 and the transverse frame beam 22, respectively, so that the concentrated stress at this position can be effectively eliminated, and the adhesive bonding position has a certain strength, thereby better limiting the deformation of the door panel.

As shown in fig. 1 and 6, the bezel 20 has a chamfer formed on the front surface thereof, and the chamfer is formed on the outer periphery of the bezel 20.

As shown in fig. 7 to 10, the present invention further provides a manufacturing method of a furniture covering door panel, the manufacturing method of the furniture covering door panel is used for manufacturing the furniture covering door panel, and the manufacturing method of the furniture covering door panel comprises the following steps: cutting a core plate 10 and a frame 20 with a coated door plate according to the dimensional requirements of the drawing; simultaneously milling the front and back sides of the frame 20; the inner circumferential surface of the frame 20 is provided with a mounting groove of the frame; coating a PP film on the core plate 10 and the frame 20; the periphery of the core plate 10 is clamped into the mounting groove, and high-frequency framing is performed.

As shown in fig. 7 and 8, the invention also provides a manufacturing method of the furniture covering door plate, wherein the door plate is made of medium-density fiber board, the medium-density fiber board is a plate material which is made by using plant fiber as raw material, applying urea-formaldehyde resin or other synthetic resin, and pressing under the heating and pressurizing condition and has the density of 0.50-0.88 g/cm 3. In the process of pressurizing and heating, because heat is transferred from the upper surface and the lower surface to the center, the temperature of the upper surface and the lower surface of the medium-density fiberboard is highest, the temperature of the center of the board is lowest, and the gluing reaction is about sufficient when the temperature is higher, so that the density of the board from two sides is the highest, and the density of the center is the lowest. The traditional processing scheme only mills the panel upper surface, and the panel only upper surface high density layer suffers destruction to produce upper and lower unbalanced stress, lead to the frame to take place to warp. The manufacturing method of the invention synchronously processes the front and the back of the frame 20, so that the stress generated on the front and the back is balanced as much as possible, and the deformation of the door panel can be further controlled.

Specifically, as shown in fig. 9 and 10, only one side of the blank is milled by the first milling method, and at this time, as shown in fig. 7, the manufactured door panel is prone to line concave bending. The second milling mode mills simultaneously on the both sides of woollen, and the destruction degree that panel both sides suffered is the same, and the stress size that produces is balanced, the deformation of further control door plant.

As shown in fig. 8, the step of coating the core board 10 and the frame 20 with the PP film includes: the front surface of the frame 20 is provided with a transition groove, a buckling groove and a chamfer of the frame 20. The frame 20 is divided into a longitudinal frame beam 21 and a transverse frame beam 22, and the manufacturing method of the furniture cladding door plate further comprises the following steps: two ends of the longitudinal frame beam 21 and the transverse frame beam 22 are provided with oblique angles; a structural hole 23 is formed on the inclined plane opposite to the oblique angle; and embedding the structure wooden tenon 24 of the frame 20 into the structure hole to splice the frame 20.

In this embodiment, adopt the vertical synchronization to mill to the door plant, can effectively reduce the door plant and warp, control in qualified scope, the product warp and rework reduces, practices thrift manufacturing cost.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Finally, it is to be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not intended to be limiting. It will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as within the scope of the invention.

Claims

1. The furniture cladding door plate is characterized by comprising a core plate (10) and a frame (20), wherein the core plate (10) is arranged in the frame (20), an installation groove is formed in the inner peripheral surface of the frame (20), the periphery of the core plate (10) is clamped into the installation groove, and the core plate (10) is connected with the frame (20) through gluing.

2. The furniture covering door panel according to claim 1, wherein the side frame (20) is divided into a longitudinal frame beam (21) and a transverse frame beam (22), the connecting position of the longitudinal frame beam (21) and the transverse frame beam (22) is provided with an oblique angle, and the longitudinal frame beam (21) and the transverse frame beam (22) are connected at the oblique angle position through a structure tenon (24).

3. Furniture covering door panel according to claim 1, characterized in that the gap between the mounting groove and the core (10) is E when the core (10) is snapped into the mounting groove,

。

4. furniture covering door panel according to claim 1, characterized in that the core (10) snaps into the mounting groove with a depth H,

。

5. the furniture covering door panel according to claim 1, characterized in that the furniture covering door panel is divided into a front side and a back side, and the border (20) is provided with a transition groove at a peripheral position of the front side close to the core plate (10), and the cross section of the transition groove is arc-shaped.

6. A furniture covering door panel according to claim 5, characterized in that the border (20) is provided with a pressing groove at a peripheral position on the front side close to the core (10), the pressing groove is provided at a position far away from the core (10) relative to the position provided by the transition groove, and the pressing groove has a groove depth larger than that of the transition groove.

7. The furniture covering door panel according to any one of claims 5 to 6, wherein the border (20) is chamfered at a front face, the chamfer being provided at an outer periphery of the border (20).

8. A manufacturing method of a furniture covering door plate is characterized in that: the method of manufacturing a furniture covering door panel for manufacturing a furniture covering door panel according to any one of claims 1 to 7, comprising:

cutting the core plate (10) and the frame (20) with the coated door plate according to the drawing size requirement;

simultaneously milling the front and back sides of the frame (20);

an installation groove of the frame is formed in the inner circumferential surface of the frame (20);

coating a PP film on the core plate (10) and the frame (20);

and clamping the periphery of the core plate (10) into the mounting groove, and performing high-frequency framing.

9. The method of manufacturing a furniture covering door panel according to claim 8, wherein: the method comprises the following steps before coating the core plate (10) and the frame (20) with PP films:

and the front surface of the frame (20) is provided with a transition groove, a buckling groove and a chamfer of the frame (20).

10. The method of manufacturing a furniture covering door panel according to claim 8, wherein: the frame (20) is divided into a longitudinal frame beam (21) and a transverse frame beam (22), and the manufacturing method of the furniture cladding door plate further comprises the following steps:

oblique angles are arranged at two ends of the longitudinal frame beam (21) and the transverse frame beam (22);

a structural hole (23) is formed in the inclined plane opposite to the inclined plane;

and embedding the structural wood tenon (24) of the frame (20) into the structural hole to splice the frame (20).