CN100450397C - Face-plate of metal cabinet, and its making method - Google Patents
Face-plate of metal cabinet, and its making method Download PDFInfo
- Publication number
- CN100450397C CN100450397C CNB2007100009415A CN200710000941A CN100450397C CN 100450397 C CN100450397 C CN 100450397C CN B2007100009415 A CNB2007100009415 A CN B2007100009415A CN 200710000941 A CN200710000941 A CN 200710000941A CN 100450397 C CN100450397 C CN 100450397C
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- outside plate
- plate
- inner panel
- face
- metal cabinet
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Abstract
A metallic front panel of cabinet is composed of an external plate and an internal plate, which are assembled together and then welded. The edges of external plate are bent by right angle at least three times. The edges of internal plate are bent by right angle at least one time. It has high load-bearing power and deformation resistance.
Description
Technical field
The present invention relates to a kind of metal cupboard, is panel of using of a kind of metal cupboard and preparation method thereof specifically.
Background technology
Present cabinet, for example file cabinet, wardrobe and culinary cabinet all are spatial accommodations that the panel by both sides, rear portion, top and bottom surrounds, and each panel adopts solid wood or particieboard, density board to make usually, except that consuming the timber, contain nuisances such as formaldehyde toward contact.Also have and adopt metal file cabinet or cabinet, but adopt the single-layer metal plate to make panel usually, its edge forms crimping to strengthen the rigidity of metallic plate by rolling.Usually for requirement attractive in appearance, crimping is to be positioned at cabinet, promptly to curls inward, but makes cross section, cabinet inner space no longer be the rectangle of standard like this, and promptly four of dividing plate angles are owing to the effective rate of utilization that has been influenced the space by the existence that the vertical crimping of side panel is arranged.
For solving the inner space is the low problem of inner space effective rate of utilization that off-gauge rectangular configuration causes, and the inventor had once developed outer crimping metal cupboard, even crimping curls to the outside of cabinet.Yet the cabinet of this structure, when the rugged cabinet of many groups makes up, between the adjacent cabinet, horizontal panel can withstand on both sides in the adjacent cabinet vertical side panel on the crimping of outer lug, and can not contact with the plate face of panel, can form bigger slit, the existence in slit has not only influenced attractive in appearancely, and falls into easily in this slit or blocks article and influenced use, even when using as the cabinet in the kitchen, also can be because of falling into dirt breed bacteria etc.
And, no matter be the inside crimping or the metal cupboard of outside crimping, owing to adopt the panel of lamina as each face, so the slab strength of whole cabinet is low, non-deformability is poor, does the time spent when catch a cold thermal change and external force and very easily is out of shape, and heat-proof quality is poor, also is easy to generate noise.This shortcoming not only makes the quality of cabinet be difficult to further raising, also is difficult for making the bigger cabinet of specification owing to weight capacity is low.
Summary of the invention
The problems referred to above at present cabinet panel exists the object of the present invention is to provide a kind of novel cabinet panel, and this cabinet panel bulk strength and weight capacity are good, surfacing.
In order to realize first purpose of the present invention, the present invention adopts following technical solution: a kind of face-plate of metal cabinet, be the sandwich that constitutes by outside plate and inner panel, described outer panel edges is carried out at least three right angle bendings to the same side, form the tubular crimping, described interior panel edges is carried out at least right angle to a side and is bent to form flanging, and inner panel tips upside down in the space between each crimping of outside plate, the inner panel flanging is against the outside plate inner surface, seam crossing between inner panel and the outside plate is welded to connect, and the inner panel surface is concordant with outside plate crimping surface.
Can be filled with insulation material between described outside plate and the inner panel, for example mineral wool, rock wool, polyurethane foam material etc., except that heat insulation, heat-insulating property that can reinforcing material, also have vibration damping and acoustically effective, reduce the noise that is clashed into or send when being out of shape.
Certainly, can also be vacuum in the interlayer that constitutes between outside plate and the inner panel, to reach insulation, effect of heat insulation, difficulty is bigger but processing is got up.
Be provided with the reinforcement that withstands between inner panel and the outside plate between described outside plate and the inner panel,, also can reduce because the noise that distortion produces to strengthen the ability and the load-bearing compression capability of resistance to deformation between the two.
Described panel, the surfaces externally and internally of its inner panel and outside plate all scribble fire resistant coating or other protective finish, with fire prevention, the anti-corrosion capability that strengthens its integral body.
This face-plate of metal cabinet of the present utility model, owing to be to have adopted crimping tabular sandwich inwards, so not only make its inner space more regular, can improve space availability ratio, and when carrying out assembly unit with other cabinet, its side panel and adjacent cabinet top panel can closely splice, and can not form the slit, and integral body is more attractive in appearance.Particularly this composite sandwich structural can improve intensity and the bearing capacity and the non-deformability of sheet material, can make the bigger cabinet of volume and volume and bear the more pressure of heavy articles.And spray treatment was all carried out on the surface, interior place of inner panel and outside plate, had favorable waterproof property and antiseptic property.
Second purpose of the present invention also is to provide a kind of preparation method of face-plate of metal cabinet.
Its preparation method is:
(1) utilize plate shearing machine to shear out inner panel and outside plate;
(2) utilize punch press that inner panel and outside plate are carried out punching and smoothing processing;
(3) utilize folder to fold the crimping of outside plate and the flanging of inner panel;
(4) inner panel and the whole surface of outside plate are carried out degreasing processing and the processing of deoxidation layer, and form rough surface;
(5) inner panel and outside plate inner surface are sprayed the formation dope layer;
(6) inner panel is buckled in the space that the outside plate crimping surrounded;
(7) edge joint position to inner panel and outside plate welds with argon-are welding technology;
(8) inner panel and outside plate outer surface are sprayed the formation dope layer.
Utilize said method can produce the composition metal panel of surfacing, and, can reach good anticorrosion oxidation-protective effect because surfaces externally and internally all scribbles the dope layer that shields.
Before inner panel and outside plate are carried out degreasing and deoxidation layer, can also weld reinforcement and/or sleeve pipe as required.
Before being buckled together, inner panel and outside plate can also be packed into insulation material by between.
In order to make outside plate crimping and flanging more regular, before carrying out flanging and crimping, can carry out channeling with keyway planer earlier, so that when buckling into inner panel in the outside plate, seam slit between the two is little.
Description of drawings
Fig. 1 is a kind of better embodiment schematic diagram of face-plate of metal cabinet of the present invention.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Embodiment 1 face-plate of metal cabinet
As shown in Figure 1, face-plate of metal cabinet of the present invention constitutes composite plate structure by outside plate 10 and inner panel 11.Each edge of outside plate 10 all carries out the bending of three right angles to the same side, forms the inboard tubular crimping 10a that opening is arranged, and perhaps its edge extends to and contact the tubular crimping that also can form closure with panel inner surface; Inner panel 11 each edge also carry out twice right angle to the same side and are bent to form flanging 11a, and inner panel 11 tips upside down in the space that is surrounded within outside plate 10 and the crimping 10a thereof, the flanging 11a of inner panel 11 is against the inner surface of outside plate 10, seam 14 places between inner panel 11 and the outside plate 10 are welded to connect, can carry out spot welding and need not full weld, the outer surface 11b of inner panel 11 is concordant with the outer surface 10b of outside plate crimping 11.This structure makes because the flanging 11a of inner panel 11 and the existence of outside plate crimping 10a, not only this composite plate edge bulk strength is stronger, the non-deformability and the stress-bearing capability of panel have been improved, be convenient to be fastenedly connected with other parts, and the whole front panel tow sides are the plane, can guarantee the shape of cabinet inner space formation rule, make that dividing plate is a rectangular configuration, improving the utilization rate of inner space, and the very little effect easy to use and attractive in appearance in gap is convenient to reach when other cabinets dock in the plane in the outside.This structure also makes the seam 14 of inner panel and outside plate coincide better, and the seam slit is little, and the interface that the clad metal sheet two sides is coincide by argon-are welding technology has been strengthened the steadiness of composite metal plate and guaranteed the secondary electrostatic powder coating again.
Be understandable that, though inner panel 11 has only carried out twice right angle bending in the present embodiment, making its flanging 11c and the inner surface of outside plate 10 form the more stable face of support contacts, certainly carrying out three quarter bends is converted into the similar structure of the crimping of outside plate 10 and can reaches reasonable effect equally, but material cost and processing cost can be higher, and only once bend, owing to be the line contact, the edge of flanging 11c can slide and the difficult stable support that forms by relative outside plate inner surface.
When the specification of this composite plate is big, the area of inner panel and outside plate is bigger, easy notch distortion in the middle part occurs, its flatness variation and weight capacity are low, this also is the disadvantage of veneer cabinet, and the utility model has increased passive reinforcement for addressing this problem between inner panel and outside plate, reinforcement can adopt various forms, prevents central region sinking as long as realize supporting between two-ply.As shown in Figure 1, as a preferred implementation, adopt V-type metallic plate 12, the drift angle of V-type metallic plate 12 withstands on the inner panel 11, and two edge then is supported on the outside plate 10, perhaps oppositely is provided with.This structure is utilized the elasticity of V-type metallic plate V-structure, except that can reach the effect of supporting between two plates, also can have damping effect.Can guarantee that so whole metal decking middle part can not be out of shape, guaranteed whole flatness, improved the load bearing stength on the surface of metal cabinet panel, improved facade and the plane load bearing stength in the middle of using of metal cabinet panel, especially be fit to make large-scale cabinet and use.The V-type metal-sheet edges can also have flanging 12a to contact with outside plate 10 (or inner panel) formation face, improves the stability that supports.V-angle is advisable with the right angle.Need for ease of installing, V-type metallic plate 12 can be welded on inner panel 11 or the outside plate 10, except that can accurately locating as required its Support Position, also is convenient to the assembly manipulation of inner panel and outside plate like this.Particularly its drift angle is welded on inner panel or the outside plate its edge of opening and corresponding outside plate or inner panel sliding-contact.Utilize two edges of its opening with respect to the inner panel of contact or the small slip of outside plate, reach cushioning effect.
As preferred embodiment, as shown in Figure 1, can be filled with insulation material 15 between outside plate 10 and the inner panel 11, for example mineral wool, rock wool, polyurethane foam material etc., except that the heat-insulating property that can strengthen this composite construction panel, also have vibration damping and acoustically effective, reduce the noise that sends when being subjected to clashing into.
This metal cupboard, can adopt bolt that each panel and other parts are connected into the solid space structure, for ease of assembling, as shown in Figure 1, be processed with keyhole on outside plate, accompany the sleeve pipe 13 of band through hole 13a between outside plate 10, sleeve pipe 13 is welded on the outside plate 10, on its through hole and the outside plate to cross keyhole relative, its particular location freely is provided with according to the needs of installing.Sleeve pipe 13 can also support inner panel and outside plate and prevent the local pressure distortion except that can be used for the bolt location.It is stepped hole that the through hole 13a of sleeve pipe 13 has adopted, and the terminal cap moiety that is connected and fixed the bolt 16 of usefulness like this can sink in the sleeve pipe and can not protrude from panel surface, guarantees the smooth, attractive in appearance of panel surface.Utilized keyhole and the bolt 16 can be with panel (dotted portion among the figure) and other panels or parts by being fastenedly connected, form the assembly type cabinet, can assemble at the scene after the ground factory process,, also can be convenient to tissue production to reduce the convenient transportation of packaging volume and to store.
Embodiment 2 production methods
With the face-plate of metal cabinet among the embodiment 1 is example, illustrates that its production method is as follows:
(1) utilizes CNC shearing machine, shear out the inner panel and the outside plate of required form and size by the size of designed good panel;
(2) utilize numerical control press that inner panel and outside plate are in position carried out punching and smoothing processing;
(3) carrying out channeling in the knuckle position that designs with the numerical control keyway planer handles;
(4) utilize folder to fold the crimping of outside plate and the flanging of inner panel;
(5) as required at the appropriate location of inner panel and/or outside plate welding reinforcement and sleeve pipe;
(6) inner panel and the whole surface of outside plate are carried out degreasing processing and the processing of deoxidation layer; Can handle with acid, alkali and other cleaning fluid, and then carry out the squama processing, or remove the oil and the oxide layer on surface in the composite metal plate and form rough surface through the quartzy sandblast of circulation recovery type;
(7) inner panel and outside plate inner surface are sprayed the formation dope layer; As required, can spray versicolor protective paint, particularly fire resistant coating;
(8) in the space that the flanging of inner panel constitutes, be packed into insulation material;
(9) inner panel is buckled in the space that the outside plate crimping surrounded;
(10) edge joint position to inner panel and outside plate carries out spot-welded on argon-are welding technology;
(11) inner panel and outside plate outer surface are sprayed the formation dope layer.
Through after the above-mentioned processing, can produce face-plate of metal cabinet shown in Figure 1.Because spraying is to carry out through twice, makes whole front panel inner surface and outer surface all be formed with dope layer, its whole water resistance is better, is particularly suitable for the cabinet panel as the kitchen, improves the class of product.Carry out the channeling processing and then can make the knuckle place of crimping and flanging straight, form the contact of standard of comparison, improve the tight ness rating of splicing.
Claims (12)
1, a kind of face-plate of metal cabinet, it is characterized in that: be the sandwich that constitutes by outside plate and inner panel, described outer panel edges is carried out at least three right angle bendings to the same side, form the tubular crimping, panel edges is carried out at least right angle to a side and is bent to form flanging in described, and inner panel tips upside down in the space between each crimping of outside plate, and the inner panel flanging is against the outside plate inner surface, seam crossing between inner panel and the outside plate is welded to connect, and the inner panel surface is concordant with outside plate crimping surface.
2, face-plate of metal cabinet as claimed in claim 1 is characterized in that: panel edges is carried out twice right angle bending in described, and its flanging contacts with the inner surface formation face of described outside plate.
3, face-plate of metal cabinet as claimed in claim 1 or 2 is characterized in that: be filled with insulation material between described outside plate and the inner panel or form vacuum.
4, face-plate of metal cabinet as claimed in claim 1 or 2 is characterized in that: be provided with the reinforcement that withstands between inner panel and the outside plate between described outside plate and the inner panel.
5, face-plate of metal cabinet as claimed in claim 4 is characterized in that: described reinforcement is the V-type metallic plate, and its drift angle and two edges are against respectively on described inner panel and the outside plate.
6, face-plate of metal cabinet as claimed in claim 5 is characterized in that: described V-type metal-sheet edges has flanging to contact with described inner panel or outside plate formation face.
7, face-plate of metal cabinet as claimed in claim 6 is characterized in that: the drift angle of described V-type metallic plate and inner panel or outside plate are welded to connect, its edge and corresponding outside plate or inner panel sliding-contact.
8, face-plate of metal cabinet as claimed in claim 1 or 2, it is characterized in that: on described outside plate, be processed with keyhole, also accompany the sleeve pipe of band through hole in described outside plate crimping, this Socket welding is connected on the described outside plate, and the mistake keyhole on its through hole and the outside plate is relative.
9, a kind of preparation method of face-plate of metal cabinet is characterized in that, this method comprises following process:
(1) utilize plate shearing machine to shear out inner panel and outside plate;
(2) utilize punch press that inner panel and outside plate are carried out punching and smoothing processing;
(3) utilize folder to fold the crimping of outside plate and the flanging of inner panel;
(4) inner panel and the whole surface of outside plate are carried out degreasing processing and the processing of deoxidation layer, and form rough surface;
(5) inner panel and outside plate inner surface are sprayed the formation dope layer;
(6) inner panel is buckled in the space that the outside plate crimping surrounded;
(7) edge joint position to inner panel and outside plate welds with argon-are welding technology;
(8) inner panel and outside plate outer surface are sprayed the formation dope layer.
10, the preparation method of face-plate of metal cabinet as claimed in claim 9 is characterized in that: before inner panel and outside plate are carried out degreasing and deoxidation layer, also weld reinforcement and/or sleeve pipe.
11, the preparation method of face-plate of metal cabinet as claimed in claim 9 is characterized in that: went back between and be packed into insulation material before inner panel and outside plate are buckled together.
12, the preparation method of face-plate of metal cabinet as claimed in claim 9 is characterized in that: also carried out channeling with keyway planer and handle before carrying out flanging and crimping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100009415A CN100450397C (en) | 2007-01-15 | 2007-01-15 | Face-plate of metal cabinet, and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100009415A CN100450397C (en) | 2007-01-15 | 2007-01-15 | Face-plate of metal cabinet, and its making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101002647A CN101002647A (en) | 2007-07-25 |
| CN100450397C true CN100450397C (en) | 2009-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100009415A Expired - Fee Related CN100450397C (en) | 2007-01-15 | 2007-01-15 | Face-plate of metal cabinet, and its making method |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19615998C1 (en) * | 1996-04-10 | 1997-07-24 | Kosche Carola | Modular furniture construction element |
| CN2322471Y (en) * | 1997-12-24 | 1999-06-09 | 朱锦休 | Improved combined article cabinet interlayer structure |
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| CN101002647A (en) | 2007-07-25 |
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Granted publication date: 20090114 Termination date: 20120115 |