CN108577302B - Stainless steel hollow pit seat and manufacturing method thereof - Google Patents
Stainless steel hollow pit seat and manufacturing method thereof Download PDFInfo
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- CN108577302B CN108577302B CN201810595091.6A CN201810595091A CN108577302B CN 108577302 B CN108577302 B CN 108577302B CN 201810595091 A CN201810595091 A CN 201810595091A CN 108577302 B CN108577302 B CN 108577302B
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- 239000010935 stainless steel Substances 0.000 title claims abstract description 78
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 238000003466 welding Methods 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims abstract description 15
- 238000005498 polishing Methods 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 14
- 238000003490 calendering Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000009966 trimming Methods 0.000 claims 2
- 238000004381 surface treatment Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 11
- 230000003014 reinforcing effect Effects 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 9
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C5/00—Chairs of special materials
- A47C5/04—Metal chairs, e.g. tubular
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/16—Seats made of wooden, plastics, or metal sheet material; Panel seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The stainless steel hollow pit seat comprises a seat main body and a seat bracket, wherein the seat main body is arranged on the seat bracket; the seat main body is a hollow pit main body made of a stainless steel sheet, the hollow pit main body comprises a front panel, a back panel and a side surface formed by bending the front panel and the back panel in opposite directions, the side surface formed by bending the front panel and the back panel in opposite directions is a half side surface connected with the front panel and the back panel after bending and rolling the peripheries of the front panel and the back panel downwards and upwards respectively, the half side surfaces generated by the front panel and the back panel are spliced, then welding treatment is carried out at the splicing position, the half side surfaces generated by the front panel and the back panel are welded together to form a complete side surface, and meanwhile, the hollow pit seat is also formed; and (3) polishing and repairing the welded seam after welding, wherein the polished shape is consistent with the curve of the chair surface.
Description
Technical Field
The utility model relates to a seat and a manufacturing method thereof, in particular to a seat made of stainless steel and a manufacturing method thereof, which can greatly improve the aesthetic property, durability, fire resistance and ageing resistance of the existing seat; belongs to the technical field of seat manufacture.
Background
At present, most of pit seats commonly adopted in public seats on the market are made of resin materials, and the pit seats made of the resin materials have the characteristics of light weight and good corrosion resistance, but are not wear-resistant, low in elastic modulus, poor in fire resistance, easy to age, environment-friendly and troublesome in waste treatment.
With the increasing environmental protection requirements of our country, it has been difficult to keep on using resin materials to make pit seats, so a new pit seat is needed to make up for these defects. In general, in addition to overcoming the material deficiency, the design of the seat should also consider the following points:
1. and (3) light weight: under the condition of ensuring the strength, the seat is as light as possible so as to reduce the weight of the whole vehicle and achieve the aim of saving energy;
2. corrosion resistance: the seat should have corrosion resistance in a wet environment;
3. comfort and aesthetic.
However, the existing pit seats are difficult to meet all locking requirements, so that improvement is needed.
Patent documents which do not find the same technology as the present utility model through patent search report that the patent with certain relation to the present utility model mainly has the following:
1. patent number CN201320606016.8, entitled "integral stainless steel seat", applicant: the patent discloses an integral stainless steel seat, which comprises a face shield plate and a reinforcing frame connected with the back of the face shield plate, and is characterized in that: the reinforcing frame is made of aluminum alloy sections, two end parts of each aluminum alloy section are connected through scarf pieces, the face mask plate is correspondingly pressed with the reinforcing frame, and the scarf pieces at two ends of each aluminum alloy section are connected with the support on the face mask plate in a welding mode.
2. Patent number CN200920094958.6, entitled "pressed nest stainless steel seat", applicant: the patent discloses a nest-pressed stainless steel seat, wherein a seat surface and a plate are welded into a whole, a radiating hole is formed in the upper edge of the seat surface, the lower edge of the seat surface is arc-shaped inwards, the lower part of the seat surface is adhered to a leaning frame, a through hole is formed in the leaning frame and is connected with a seat support, the side surface of the seat support is fixedly connected with a side baffle, a front baffle is fixedly connected with the front baffle through a clamping reed and a screw, a handle is arranged on the upper part of the front baffle, the radiating hole is formed in the front baffle, and through holes are formed in the rear side and the lower part of the seat support and are fixedly connected with a vehicle body through the screw; the heat conduction device composed of the guide plate, the mounting plate and the pull plate which are fixedly connected by the connecting rivet is fixed on the seat support and the lower part of the seat surface.
3. Patent number CN201610618235.6, named "forming method of independent integral stainless steel seat", applicant is: the utility model patent of Zhejiang gold mechanical and electrical appliance limited company discloses a forming method of an independent integral stainless steel seat, A. The seat cover plate adopts a stainless steel plate with the thickness of 1.5 and mm to integrally form and stretch by adopting a forming die, and injection molding is carried out to promote the surface structure of the steel plate to fully flow in a state that the plate thickness is not thinned so as to generate metal stress, thereby increasing the rigidity of the seat cover plate; B. the reinforcing frame is made of aluminum alloy extrusion-molded sectional materials, stainless steel is embedded into two end parts of the reinforcing frame, and the back transverse connecting beam of the reinforcing frame is formed by stretching a 2mm aluminum alloy plate so as to increase the rigidity of the reinforcing frame, and the reinforcing frame is welded with the transverse connecting beam and is matched with a switch on the back of the face shield plate; the reinforcing frame is welded with the mask plate; C. after the surface coating of the seat end plate is processed, SMC material is adopted for one-step compression molding, and the seat end plate and the stainless steel insert are inlaid when being molded in a mold; D. and (3) coating glue on the corresponding positions of the seat cover plate and the seat end plate, pressing on a pressing machine framework, and welding and forming the stainless steel insert of the reinforcing frame and the bracket on the cover plate.
Although these patents all relate to stainless steel seats and have proposed some improvements through careful analysis, the proposed stainless steel seats and methods of making the same have not yet fully reached the aforementioned combined requirements for weight reduction, corrosion resistance, comfort and aesthetics, yet to be further studied.
Disclosure of Invention
Aiming at the problems of light weight, corrosion resistance, comfort and poor aesthetic property of the existing stainless steel or resin seat, the utility model provides a novel stainless steel pit seat and a manufacturing method thereof.
In order to achieve the purpose, the utility model provides a stainless steel hollow pit seat, which comprises a seat main body and a seat support, wherein the seat main body is arranged on the seat support, the seat main body is a hollow pit main body made of a stainless steel sheet, the hollow pit main body comprises a front panel, a back panel and side surfaces formed by bending the front panel and the back panel in opposite directions, the side surfaces formed by bending the front panel and the back panel in opposite directions are half side surfaces connected with the front panel and the back panel after the peripheries of the front panel and the back panel are respectively bent downwards and upwards, the half side surfaces generated by splicing the front panel and the back panel, then welding treatment is carried out at the splicing position, and the half side surfaces generated by the front panel and the back panel are welded together to form a complete side surface, and meanwhile, the hollow pit seat main body is also formed.
Further, the front panel and the back panel are made of stainless steel sheet materials, the front panel and the back panel are respectively molded through a die, and the shapes of the front panel and the back panel are molded according to an ergonomic curve.
Further, the seat main body is provided with a connecting bracket, and the seat main body is fixed on the seat bracket through the connecting bracket to form the stainless steel hollow pit seat.
Further, the connecting bracket is arranged in the inner cavity between the front panel and the back panel and is fixed on the back panel or/and the front panel in a fixed mode.
Further, a supporting device for preventing the front panel and the back panel from deforming is arranged in the inner cavity between the front panel and the back panel; the supporting device comprises a filler filled in an inner cavity between the front panel and the back panel, or a supporting piece is arranged in the inner cavity between the front panel and the back panel, and the front panel and the back panel are supported by the supporting piece to prevent deformation.
The method for manufacturing the stainless steel hollow pit seat comprises the steps of manufacturing the seat in a pressing, welding and assembling combined mode, manufacturing a seat main body of the stainless steel hollow pit seat according to requirements, and connecting the seat main body to a seat support to form the stainless steel hollow pit seat; the method is characterized in that: the seat main body is a hollow pit main body made of stainless steel sheets, and the hollow pit main body is formed by rolling and forming a front panel and a back panel and then splicing the front panel and the back panel to form the hollow pit main body; the front panel and the back panel are respectively formed by a mold on a forming machine according to the shapes of the front panel and the back panel, the materials on the side edges are calculated, the front panel and the back panel are fed together with the side materials of the front panel and the back panel, and the front panel and the back panel with half side surfaces are manufactured; assembling the front panel and the back panel with the half side surfaces, and welding the joint, so that the front panel and the back panel with the half side surfaces form a hollow integrated structure, and manufacturing a seat main body of the stainless steel hollow pit seat; and fixing the seat main body on the seat bracket through the connecting bracket to form the stainless steel hollow pit seat.
Furthermore, the front panel and the back panel are made of stainless steel sheet materials, and are respectively molded through a die, so that comfort of the seat is fully considered when the panels are designed, and the panels are molded according to an ergonomic curve.
Further, the mold forming is to bend the front panel and the back panel on the mold respectively to form side surfaces, the front panel and the back panel are bent in opposite directions to form the side surfaces through bending and rolling the peripheries of the front panel and the back panel downwards and upwards respectively to form half side surfaces connected with the front panel and the back panel, then the half side surfaces generated by the front panel and the back panel are spliced, then welding treatment is carried out at the splicing position, the half side surfaces generated by the front panel and the back panel are welded together to form complete side surfaces, and meanwhile, the hollow pit seat main body is also formed.
Further, the molding of the mold comprises the steps of arranging a connecting bracket on the seat main body; a connecting bracket is arranged in the internal cavity between the front panel and the back panel and is fixed on the back panel or/and the front panel in a fixed mode; the die forming further comprises a supporting device which is arranged in the inner cavity between the front panel and the back panel and used for preventing the front panel and the back panel from deforming; the supporting device comprises a filler filled in an inner cavity between the front panel and the back panel, or a supporting piece is arranged in the inner cavity between the front panel and the back panel, and the front panel and the back panel are supported by the supporting piece to prevent deformation.
Further, the method for manufacturing the seat body of the stainless steel hollow pit seat at least comprises the following steps:
1) And (3) blanking: according to the material sizes of the front panel and the back panel, simultaneously calculating the material attached to the side surfaces of the front panel and the back panel together, and blanking on the stainless steel plate;
2) And (5) calendaring and forming: placing the lower front panel and back panel blanks into a front panel and back panel forming die to carry out calendaring forming;
3) Assembling and welding: polishing the molded workpiece after molding, splicing on an assembly tool after polishing to ensure that the spliced gap is not more than 3mm, and welding the spliced part by a welding machine to ensure that the front panel and the back panel are connected together to form a hollow pit seat main body;
4) And (3) assembling a seat: the seat main body is arranged on the seat bracket through the connecting bracket to form the stainless steel hollow pit seat.
The utility model has the advantages that:
the utility model adopts the stainless steel sheet, and the side surfaces are bent through the front panel and the back panel, and the hollow pit seat is formed after the side surfaces are spliced and welded, so that the utility model has the characteristics of beautiful appearance, atmosphere, corrosion resistance and the like, meets the requirements of light weight, comfort and beautiful appearance, and is popular; the hollow pit seat has the advantages of light weight, corrosion resistance, comfort and beautiful appearance, environmental protection and recycling while retaining the advantages of stainless steel. The surface is sandblasted without fingerprint treatment, so that the stainless steel surface is attractive in appearance, has an anti-skid effect, can improve the anti-corrosion capability and is easy to clean.
Drawings
FIG. 1 is a schematic side elevational view of one embodiment of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a middle cross-sectional view of FIG. 2;
FIG. 4 is a schematic view of a curved surface distribution and overall structure according to an embodiment of the present utility model.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and specific embodiments.
Example 1
As can be seen from fig. 1, the present utility model relates to a stainless steel hollow pocket seat, comprising a seat body 1 and a seat support 2, wherein the seat body 1 is mounted on the seat support 2, the seat body 1 is a hollow pocket body made of stainless steel sheet, the hollow pocket body comprises a front panel 3, a back panel 4, and side surfaces formed by bending the front panel 3 and the back panel in opposite directions, the side surfaces formed by bending the front panel 3 and the back panel in opposite directions are half side surfaces 5 connected with the front panel 3 and the back panel 4 by bending and rolling the peripheries of the front panel 3 and the back panel respectively downwards and upwards, then the half side surfaces 5 generated by the front panel 3 and the back panel 4 are spliced together, then a welding treatment is performed at a splicing part 6, and the half side surfaces 5 generated by the front panel 3 and the back panel 4 are welded together to form a complete side surface, and meanwhile, the hollow pocket seat body 1 is also formed.
The front panel 3 and the back panel 4 are made of stainless steel sheet materials, the front panel 3 and the back panel 4 are respectively molded by a die, and the shapes of the front panel 3 and the back panel 4 are molded according to an ergonomic curve.
The seat body 1 is provided with a connecting bracket 7, and the seat body 1 is fixed on the seat bracket 2 through the connecting bracket 7 to form a stainless steel hollow pit seat.
The connecting bracket 7 is arranged in an inner cavity 9 between the front panel 3 and the back panel 4 and is fixed on the back panel 4 or/and the front panel 3 in a fixed mode.
The inner cavity between the front panel 3 and the back panel 4 is also internally provided with a supporting device for preventing the front panel 3 and the back panel 4 from deforming; the supporting device comprises a filler filled in the inner cavity between the front panel 3 and the back panel 4, or a supporting piece 8 is arranged in the inner cavity between the front panel 3 and the back panel 4, and the front panel 3 and the back panel 4 are supported by the supporting piece to prevent deformation.
The manufacturing method of the seat main body 1 of the stainless steel hollow pit seat at least comprises the following steps:
1) And (3) blanking: according to the material amount of the front panel 3 and the back panel 4, simultaneously calculating the material attached to the half side surface 5 of the front panel 3 and the back panel 4 together, and blanking on a stainless steel plate;
2) And (5) calendaring and forming: placing the blanks of the front panel 3 and the back panel 4 in a forming die of the front panel 3 and the back panel 4, and carrying out calendaring forming;
3) Assembling and welding: polishing a molded workpiece after molding, splicing on an assembly tool after polishing to ensure that the spliced gap is not more than 3mm, and welding the spliced part by a welding machine to ensure that the front panel 3 and the back panel 4 are connected together to form a hollow concave seat main body 1;
4) And (3) assembling a seat: the seat body 1 is mounted on the seat support 2 through a connecting support to form a stainless steel hollow pit seat.
The above-listed embodiments are only to clearly and completely describe the technical solution of the present utility model in conjunction with the accompanying drawings; it will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example two
The basic structure of the second embodiment is the same as that of the first embodiment, but the manufacturing mode is different, and the stainless steel hollow pit seat comprises a seat main body 1 and a seat support 2, wherein the seat main body 1 is arranged on the seat support 2, the seat main body 1 is a hollow pit main body made of a stainless steel sheet, the hollow pit main body comprises a front panel 3, a back panel 4 and a side surface formed by bending the front panel 3 and the back panel 4 in opposite directions, the side surface formed by bending the front panel 3 and the back panel 4 in opposite directions is a half side surface 5 connected with the front panel 3 and the back panel 4 by bending and rolling the peripheries of the front panel 3 and the back panel 4 downwards and upwards respectively, then the half side surface 5 formed by connecting the front panel 3 and the back panel 4 is spliced, then the welding treatment is carried out at the splicing part, and the half side surface 5 formed by the front panel 3 and the back panel 4 is welded together by welding to form a complete side surface, and the hollow pit seat main body 1 is formed.
The front panel 3 and the back panel 4 are fixed on the seat support 2 through the connecting support, stainless steel sheet materials are respectively selected for the front panel and the back panel, the front panel and the back panel are respectively molded through the mold, comfort of the seat is fully considered when the panel is designed, the front panel 3 and the back panel 4 are molded according to an ergonomic curve, the front panel 3 and the back panel 4 are spliced on a special tool after being molded, and then welding treatment is carried out at the spliced part. Because the two panels are spliced, the hollow is filled with light materials according to the application condition. And (3) polishing and repairing the welded seam after welding, wherein the polished shape is consistent with the curve of the chair surface.
After the front plate 3 and the back plate 4 are welded and formed, an acid washing treatment is performed, and then a surface fingerprint-free treatment is performed.
As can be seen from the description of the above embodiments, the present utility model also relates to a method for manufacturing a stainless steel hollow pit seat, which comprises the steps of manufacturing a seat by pressing, welding and assembling, manufacturing a seat body 1 of the stainless steel hollow pit seat according to requirements, and connecting the seat body 1 to a seat bracket 2 to form the stainless steel hollow pit seat; the method is characterized in that: the seat main body 1 is a hollow pit main body made of stainless steel sheets, and the hollow pit main body is formed by calendaring and molding a front panel 3 and a back panel 4 and then is spliced to form the hollow pit main body; the front panel 3 and the back panel 4 are respectively formed by a forming machine according to the shapes of the front panel 3 and the back panel 4, the materials of the side edges are calculated, the front panel 3 and the back panel 4 are fed together with the side materials of the front panel 3 and the back panel 4, and the front panel 3 and the back panel 4 with half side surfaces 5 are manufactured by forming through a die; assembling the front panel 3 and the back panel 4 with the half side surfaces 5, and performing welding treatment on the joint, so that the front panel 3 and the back panel 4 with the half side surfaces 5 form a hollow integrated structure, and manufacturing the seat main body 1 of the stainless steel hollow pit seat; and then the seat main body 1 is fixed on the seat bracket 2 through the connecting bracket to form the stainless steel hollow pit seat.
The front panel 3 and the back panel 4 are made of stainless steel sheet materials, and are respectively formed through a die, so that comfort of the seat is fully considered when the panels are designed, and the panels are formed according to an ergonomic curve.
The mold forming is that the front panel 3 and the back panel 4 are respectively bent in opposite directions on the mold to form side surfaces, the peripheries of the front panel 3 and the back panel 4 are respectively bent downwards and upwards to form half side surfaces 5 connected with the front panel 3 and the back panel 4, then the half side surfaces 5 formed by the front panel 3 and the back panel 4 are spliced, then welding treatment is carried out at the splicing position, the half side surfaces 5 formed by the front panel 3 and the back panel 4 are welded together to form complete side surfaces, and meanwhile, the hollow pit seat main body 1 is also formed.
The die forming comprises the steps of arranging a connecting bracket on the seat main body 1; a connecting bracket is arranged in the inner cavity between the front panel 3 and the back panel 4 and is fixed on the back panel 4 or/and the front panel 3 in a fixed mode; the die forming further comprises a supporting device which is arranged in the inner cavity between the front panel 3 and the back panel 4 and used for preventing the front panel 3 and the back panel 4 from deforming; the supporting device comprises a filler filled in the inner cavity between the front panel 3 and the back panel 4, or a supporting piece is arranged in the inner cavity between the front panel 3 and the back panel 4, and the front panel 3 and the back panel 4 are supported by the supporting piece to prevent deformation.
The utility model has the advantages that:
the utility model adopts the stainless steel sheet, and the side surfaces are bent through the front panel 3 and the back panel 4, and the hollow pit seat is formed after the side surfaces are spliced and welded, so that the utility model has the characteristics of beautiful appearance, atmosphere, corrosion resistance and the like, meets the requirements of light weight, comfort and beautiful appearance, and is popular; the hollow pit seat has the advantages of light weight, corrosion resistance, comfort and beautiful appearance, environmental protection and recycling while retaining the advantages of stainless steel. The surface is sandblasted without fingerprint treatment, so that the stainless steel surface is attractive in appearance, has an anti-skid effect, can improve the anti-corrosion capability and is easy to clean.
Claims (8)
1. The method for manufacturing the stainless steel hollow pit seat comprises the steps of manufacturing the seat in a pressing, welding and assembling combined mode, manufacturing a seat main body of the stainless steel hollow pit seat according to requirements, and connecting the seat main body to a seat support to form the stainless steel hollow pit seat; the method is characterized in that: the seat main body is a hollow pit main body made of stainless steel sheets, and the hollow pit main body is formed by rolling and forming a front panel and a back panel and then splicing the front panel and the back panel to form the hollow pit main body; the front panel and the back panel are respectively formed by a mold on a forming machine according to the shapes of the front panel and the back panel, the materials on the side edges are calculated, the front panel and the back panel are fed together with the side materials of the front panel and the back panel, and the front panel and the back panel with half side surfaces are manufactured; assembling the front panel and the back panel with the half side surfaces, and welding the joint, so that the front panel and the back panel with the half side surfaces form a hollow integrated structure, and manufacturing a seat main body of the stainless steel hollow pit seat; fixing the seat main body on the seat bracket through the connecting bracket to form a stainless steel hollow pit seat; the mold forming is that the front panel and the back panel are respectively bent in opposite directions on the mold to form side surfaces, the peripheries of the front panel and the back panel are respectively bent downwards and upwards to form half side surfaces connected with the front panel and the back panel, then the half side surfaces generated by the front panel and the back panel are spliced, then welding treatment is carried out at the splicing position, the half side surfaces generated by the front panel and the back panel are welded together to form complete side surfaces, and simultaneously, the hollow pit seat main body is also formed.
2. The method for manufacturing the stainless steel hollow pit seat according to claim 1, wherein: the front panel and the back panel are made of stainless steel sheet materials, and are respectively molded through a die, so that comfort of the seat is fully considered when the panel is designed, and the front panel and the back panel are molded according to an ergonomic curve.
3. The method for manufacturing the stainless steel hollow pit seat according to claim 1, wherein: the die forming comprises the steps of arranging a connecting bracket on the seat main body; a connecting bracket is arranged in the internal cavity between the front panel and the back panel and is fixed on the back panel or/and the front panel in a fixed mode; the die forming further comprises a supporting device which is arranged in the inner cavity between the front panel and the back panel and used for preventing the front panel and the back panel from deforming; the supporting device comprises a filler filled in an inner cavity between the front panel and the back panel, or a supporting piece is arranged in the inner cavity between the front panel and the back panel, and the front panel and the back panel are supported by the supporting piece to prevent deformation.
4. The method for manufacturing the stainless steel hollow pit seat according to claim 1, wherein: the method for manufacturing the seat main body of the stainless steel hollow pit seat at least comprises the following steps:
1) And (3) blanking: according to the material sizes of the front panel and the back panel, simultaneously calculating the material attached to the side surfaces of the front panel and the back panel together, and blanking on a stainless steel plate;
2) And (5) calendaring and forming: placing the lower front panel and back panel blanks into a front panel and back panel forming die to carry out calendaring forming;
3) Trimming: trimming the formed blank according to the size;
4) Assembling and welding: polishing the molded workpiece after molding, splicing on an assembly tool after polishing to ensure that the spliced gap is not more than 3mm, and welding the spliced part by a welding machine to ensure that the front panel and the back panel are connected together to form a hollow pit seat main body;
5) Surface treatment: polishing and surface-treating the welded seat main body;
6) And (3) assembling a seat: the seat main body is arranged on the seat bracket through the connecting bracket to form the stainless steel hollow pit seat.
5. A hollow stainless steel dimple seat made according to the method of making a hollow stainless steel dimple seat of claim 1, the hollow stainless steel dimple seat comprising a seat body and a seat support, the seat body being mounted on the seat support, characterized in that: the seat main body is a hollow pit main body made of a stainless steel sheet, the hollow pit main body comprises a front panel, a back panel and a side surface formed by bending the front panel and the back panel in opposite directions, the side surface formed by bending the front panel and the back panel in opposite directions is a half side surface connected with the front panel and the back panel after bending and rolling the peripheries of the front panel and the back panel downwards and upwards respectively, the half side surfaces generated by the front panel and the back panel are spliced, then welding treatment is carried out at the splicing position, the half side surfaces generated by the front panel and the back panel are welded together to form a complete side surface, and meanwhile, the hollow pit seat main body is also formed; the front panel and the back panel are made of stainless steel sheet materials, the front panel and the back panel are respectively molded through a die, and the shapes of the front panel and the back panel are molded according to an ergonomic curve.
6. The stainless steel hollow pocket seat of claim 5, wherein: the seat body is provided with a connecting bracket, and the seat body is fixed on the seat bracket through the connecting bracket to form the stainless steel hollow pit seat.
7. The stainless steel hollow pocket seat of claim 6, wherein: the connecting bracket is arranged in the inner cavity between the front panel and the back panel and is fixed on the back panel or/and the front panel in a fixed mode.
8. The stainless steel hollow pocket seat of claim 5, wherein: the inner cavity between the front panel and the back panel is also internally provided with a supporting device for preventing the front panel and the back panel from deforming; the supporting device comprises a filler filled in an inner cavity between the front panel and the back panel, or a supporting piece is arranged in the inner cavity between the front panel and the back panel, and the front panel and the back panel are supported by the supporting piece to prevent deformation.
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| CN201810595091.6A CN108577302B (en) | 2018-06-11 | 2018-06-11 | Stainless steel hollow pit seat and manufacturing method thereof |
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| CN201810595091.6A CN108577302B (en) | 2018-06-11 | 2018-06-11 | Stainless steel hollow pit seat and manufacturing method thereof |
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| CN108577302A CN108577302A (en) | 2018-09-28 |
| CN108577302B true CN108577302B (en) | 2024-04-12 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109774560A (en) * | 2019-01-28 | 2019-05-21 | 龙海市九龙座椅有限公司 | A kind of spliced bus seat |
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| CN108577302A (en) | 2018-09-28 |
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