CN106394365A - Seat framework and processing technology thereof - Google Patents
Seat framework and processing technology thereof Download PDFInfo
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- CN106394365A CN106394365A CN201510454177.3A CN201510454177A CN106394365A CN 106394365 A CN106394365 A CN 106394365A CN 201510454177 A CN201510454177 A CN 201510454177A CN 106394365 A CN106394365 A CN 106394365A
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- attic base
- backrest frames
- connecting hole
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Abstract
The invention relates to a seat framework and processing technology thereof. Due to the fact that a backrest framework and a seat disc framework are formed by composite integration of continuous glass fiber plastic sheets in multiple layers, the seat frame that is finished producing has good mechanical property and is low in weight, high in strength, moderate in rigidity and good in flexibility. Meanwhile, the backrest frame is the same as the seat disc framework in terms of thickness at all parts and uniform thickness is obtained so that the seat framework has good mechanical properties. Through adoption of the processing technology, the seat framework with a complicated curved surface complying with human engineering can be easily produced and used more comfortably. At the same time, processing technology is simplified and assembly difficulty of the seat framework is reduced.
Description
Technical field
The present invention relates to field of traffic, particularly to the processing technology of a kind of chair framework and processing chair framework.
Background technology
Seat is the important inside gadget in the vehicles, occupant being linked together with vehicle body, and its security and comfortableness etc. are increasingly subject to pay attention to.Play very important effect as the chair framework supporting seat in whole armchair structure, the planform of the chair framework planform overall by determining seat, at present, seat on the market, the backrest frames of its chair framework and attic base skeleton are not integrally formed, multiple parts are needed to be assembled after processing respectively, complex manufacturing technology, and assemble complicated, because backrest frames and attic base skeleton are not integrally formed, accordingly, it is difficult to process that there is the complex-curved chair framework meeting ergonomics, thus lead to seat comfort level inadequate；In addition, current chair framework all adopts metal material to make, therefore, weight is big, and specific strength is low, and rigidity is high, and pliability is poor, reduce further the comfort level of seat.
Content of the invention
The present invention is intended to provide a kind of backrest frames making chair framework and attic base skeleton are integrally formed respectively, and the complex-curved chair framework processing technology meeting ergonomics can be processed on chair framework, can obtain meeting ergonomics and chair framework lightweight, that specific strength is high, assembling is simple, rigidity is moderate, pliability is good by this kind of processing technology.
A kind of chair framework of the present invention，Including respectively by the integral formed backrest frames of multilayer continuous glass-fiber plastic sheet and attic base skeleton，Described backrest frames undulate，Its wave peak width is 200 ~ 450mm，Crest height is 40 ~ 100mm，Trough width 200 ~ 450mm，Trough depth is 40 ~ 100mm，The bottom of backrest frames two side ends is respectively arranged with the first symmetrical connecting hole，The one side of described attic base aggregate and human contact is in low arc shape after front height，Radian is 55 ~ 65 °，Attic base skeleton two side ends bend downwards，The end of its both sides bending edge is respectively arranged with the second connecting hole matching with the first connecting hole in backrest frames corresponding sides，Connector passes through the first connecting hole being correspondingly arranged and the second connecting hole，Backrest frames are connected as one with attic base skeleton.
The processing technology of chair framework of the present invention, its step is as follows：
1）Backrest sheet material and attic base sheet material in plane will be cut out by the sheet material that multilayer continuous glass-fiber plastic sheet is composited；
2）Backrest sheet material in plane will be cut out and attic base sheet material is respectively put in baking oven and is baked to deliquescing, baking temperature is 180 degree ~ 200 degree, and baking time is 8min ~ 10min；
3）The backrest sheet material of deliquescing is put in the lower mould of the moulding press with backrest frames three-dimensional shape, by depressing mould under upper mould, the backrest sheet material in plane in lower mould is made to form backrest frames, described backrest frames undulate, its wave peak width 200 ~ 450mm, crest height 40 ~ 100mm, trough width 200 ~ 450mm, trough depth 40 ~ 100mm；The attic base sheet material of deliquescing is put in the lower mould of the moulding press with attic base skeleton three-dimensional shape, by depressing mould under upper mould, the attic base sheet material in plane in lower mould is made to form attic base skeleton, the one side of described attic base aggregate and human contact is in low arc shape after front height, 55 ° ~ 65 ° of radian, attic base skeleton two side ends bend downwards；The pressure of upper and lower mould pressing is 300 tons ~ 500 tons, and pressing time is 15s ~ 20s；
4）The backrest frames and attic base skeleton of shaping carry out trimming, and it is respectively provided with the first symmetrical connecting hole in the bottom of the two side ends of backrest frames, it is respectively arranged with, in the end of the both sides bending edge of attic base skeleton, the second connecting hole matching with the first connecting hole in backrest frames corresponding sides；
5）Connector is passed through the first connecting hole being correspondingly arranged and the second connecting hole, backrest frames are connected as one with attic base skeleton.
A kind of chair framework of the present invention and its processing technology, because backrest frames and attic base skeleton are integral formed by multilayer continuous glass-fiber plastic sheet respectively, therefore, the chair framework machining has good mechanical property, it is lightweight, specific strength is high, and rigidity is moderate, and pliability is good, simultaneously, the backrest frames machining and the thickness of attic base skeleton are identical everywhere, and thickness uniformly, further ensures chair framework and has good mechanical property；And pass through this kind of processing technology, can easily process meet ergonomics there is complex-curved chair framework, the corrugated curve of its backrest frames can be fitted with the curve of human body head to back, using more comfortable, simultaneously, simplify the processing technology of chair framework by this kind of processing technology, avoid the multiple parts of processing, improve operating efficiency, reduce assembly difficulty, in addition, because backrest frames and attic base skeleton are directly formed by integral forming process respectively, therefore, assembly precision is high, precision low problem when avoiding multiple parts assembling.
Brief description
Fig. 1 is backrest frames structural representation
Fig. 2 is attic base skeleton structure schematic diagram
Fig. 3 is the seat framing structure schematic diagram that assembling completes.
Specific embodiment
A kind of chair framework，Including respectively by the integral formed backrest frames 1 of multilayer continuous glass-fiber plastic sheet and attic base skeleton 2，Described backrest frames 1 undulate，Its wave peak width is 200 ~ 450mm，As 200mm、300mm、430mm or 450mm etc.，Wherein 430mm is optimal selection，Crest height is 40 ~ 100mm，As 40mm、70mm、94mm or 100mm etc.，Wherein 94mm is optimal selection，Trough width 200 ~ 450mm，As 200mm、300mm、430mm or 450mm etc.，Wherein 430mm is optimal selection，Trough depth is 40 ~ 100mm，As 40mm、70mm、94mm or 100mm etc.，Wherein 94mm is optimal selection，Backrest frames（1）The bottom of two side ends is respectively arranged with the first symmetrical connecting hole（3）, described attic base aggregate（2）It is in low arc shape after front height with the one side of human contact, radian is 55 ~ 65 °, such as 55 °, 60 ° or 65 ° etc., and wherein 60 ° is optimal selection, attic base skeleton（2）Two side ends bend downwards, its both sides bending edge（4）End be respectively arranged with and backrest frames（1）The first connecting hole in corresponding sides（3）The second connecting hole matching（5）, connector is through the first connecting hole being correspondingly arranged（3）With the second connecting hole（5）, by backrest frames（1）With attic base skeleton（2）Connect as one.
Between described multilayer continuous glass-fiber plastic sheet, angle is the combination between 0 ° 45 ° 90 °, as 90 °/0 °/45 °/90 °/0 °/90 °/45 °/0 °/90 ° of combination, thus backrest frames 1 are effectively ensured and attic base skeleton 2 has excellent mechanical property, uniform force in all directions.
The thickness of described individual layer continuous glass-fiber plastic sheet is 0.25mm ~ 0.35mm, as 0.25mm, 0.30mm or 0.35mm etc., the glass fiber content of described individual layer continuous glass-fiber plastic sheet is 40% ~ 70%, as 40%, 55% or 70% etc., described backrest frames 1 thickness and attic base skeleton 2 thickness are 2mm ~ 6mm, as 2mm, 3.15mm, 4mm or 6mm it is ensured that the seat of machine-shaping has good mechanical property.
Described connector is bolt, bearing pin etc..
Described continuous glass-fiber plastic sheet material is the thermoplastic such as PP, PA or PE.
The processing technology of described chair framework, its step is as follows：（1）Backrest sheet material and attic base sheet material in plane will be cut out by the sheet material that multilayer continuous glass-fiber plastic sheet is composited, the described backrest sheet material in plane is identical with the shape that backrest frames 1 and attic base skeleton 2 launch to be formed after tiling respectively with the shape of attic base sheet material；（2）Backrest sheet material in plane will be cut out and attic base sheet material is respectively put in baking oven and is baked to deliquescing, baking temperature is 180 degree ~ 200 degree, baking time is 8min ~ 10min, through toasting the sheet material of deliquescing in this temperature range and in the range of baking time, its softening degree is optimum, provides good condition for follow-up molding；（3）The backrest sheet material of deliquescing is put in the lower mould of the moulding press with backrest frames 1 three-dimensional shape, by depressing mould under upper mould, the backrest sheet material in plane in lower mould is made to form backrest frames, described backrest frames 1 undulate, its wave peak width 200 ~ 450mm, crest height 40 ~ 100mm, trough width 200 ~ 450mm, trough depth 40 ~ 100mm；The attic base sheet material of deliquescing is put in the lower mould of the moulding press with attic base skeleton 2 three-dimensional shape, by depressing mould under upper mould, the attic base sheet material in plane in lower mould is made to form attic base skeleton 2, the one side of described attic base aggregate and human contact is in low arc shape after front height, 55 ° ~ 65 ° of radian, attic base skeleton 2 two side ends bend downwards；The pressure of upper and lower mould pressing is 300 tons ~ 500 tons, and pressing time is 15s ~ 20s；It can be seen that, by moulding press under the conditions of above-mentioned pressure and pressing time, mating mold uses, and backrest frames 1 and attic base skeleton 2 can be made quickly to be integrally formed respectively, decrease parts count, simplify assembly technology；（4）The backrest frames 1 and attic base skeleton 2 of shaping carry out trimming, the overflow edge being formed on the edge of backrest frames 1 or attic base skeleton 2 after excision molding, and it is respectively provided with the first symmetrical connecting hole 3 in the bottom of the two side ends of backrest frames 1, it is respectively arranged with, in the end of the both sides bending edge 4 of attic base skeleton 2, the second connecting hole 5 matching with the first connecting hole 3 in backrest frames 1 corresponding sides；（5）Connector is passed through the first connecting hole 3 being correspondingly arranged and the second connecting hole 5, backrest frames 1 are connected as one with attic base skeleton 2.
Claims (8)
1. a kind of chair framework it is characterised in that：Including respectively by the backrest frames that multilayer continuous glass-fiber plastic sheet is integral formed（1）With attic base skeleton（2）, described backrest frames（1）Undulate, its wave peak width is 200 ~ 450mm, and crest height is 40 ~ 100mm, trough width 200 ~ 450mm, and trough depth is 40 ~ 100mm, backrest frames（1）The bottom of two side ends is respectively arranged with the first symmetrical connecting hole（3）, described attic base aggregate（2）It is in low arc shape after front height with the one side of human contact, radian is 55 ~ 65 °, attic base skeleton（2）Two side ends bend downwards, its both sides bending edge（4）End be respectively arranged with and backrest frames（1）The first connecting hole in corresponding sides（3）The second connecting hole matching（5）, connector is through the first connecting hole being correspondingly arranged（3）With the second connecting hole（5）, by backrest frames（1）With attic base skeleton（2）Connect as one.
2. a kind of chair framework according to claim 1 it is characterised in that：Between described multilayer continuous glass-fiber plastic sheet, angle is the combination between 0 ° 45 ° 90 °.
3. a kind of chair framework according to claim 1 and 2 it is characterised in that：The thickness of described individual layer continuous glass-fiber plastic sheet is 0.25mm ~ 0.35mm.
4. a kind of chair framework according to claim 3 it is characterised in that：The glass fiber content of described individual layer continuous glass-fiber plastic sheet is 40% ~ 70%.
5. a kind of chair framework according to claim 1 it is characterised in that：Described backrest frames 1 thickness and attic base skeleton 2 thickness are 2mm ~ 6mm.
6. a kind of chair framework according to claim 1 it is characterised in that：Described connector is bolt, bearing pin.
7. a kind of chair framework according to claim 1 or 2 or 4 it is characterised in that：Described continuous glass-fiber plastic sheet material is PP, PA or PE.
8. the processing technology of the chair framework in making claim 1 is it is characterised in that step is as follows：
1）Backrest sheet material and attic base sheet material in plane will be cut out by the sheet material that multilayer continuous glass-fiber plastic sheet is composited；
2）Backrest sheet material in plane will be cut out and attic base sheet material is respectively put in baking oven and is baked to deliquescing, baking temperature is 180 degree ~ 200 degree, and baking time is 8min ~ 10min；
3）The backrest sheet material of deliquescing is put into backrest frames（1）In the lower mould of the moulding press of three-dimensional shape, by depressing mould under upper mould, the backrest sheet material in plane in lower mould is made to form backrest frames, described backrest frames（1）Undulate, its wave peak width is 200 ~ 450mm, and crest height is 40 ~ 100mm, and trough width is 200 ~ 450mm, and trough depth is 40 ~ 100mm；The attic base sheet material of deliquescing is put into attic base skeleton（2）In the lower mould of the moulding press of three-dimensional shape, by depressing mould under upper mould, the attic base sheet material in plane in lower mould is made to form attic base skeleton（2）, the one side of described attic base aggregate and human contact is in low arc shape after front height, and radian is 55 ~ 65 °, attic base skeleton（2）Two side ends bend downwards；The pressure of upper and lower mould pressing is 300 tons ~ 500 tons, and pressing time is 15s ~ 20s；
4）Backrest frames in shaping（1）With attic base skeleton（2）On carry out trimming, and in backrest frames（1）The bottom of two side ends be respectively provided with the first symmetrical connecting hole（3）, in attic base skeleton（2）Both sides bending edge（4）End be respectively arranged with and backrest frames（1）The first connecting hole in corresponding sides（3）The second connecting hole matching（5）；
5）Connector is passed through the first connecting hole being correspondingly arranged（3）With the second connecting hole（5）, by backrest frames（1）With attic base skeleton（2）Connect as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454177.3A CN106394365A (en) | 2015-07-30 | 2015-07-30 | Seat framework and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454177.3A CN106394365A (en) | 2015-07-30 | 2015-07-30 | Seat framework and processing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106394365A true CN106394365A (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510454177.3A Pending CN106394365A (en) | 2015-07-30 | 2015-07-30 | Seat framework and processing technology thereof |
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| CN (1) | CN106394365A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099721A (en) * | 2017-12-25 | 2018-06-01 | 柳州双英股份有限公司 | A kind of almag automobile chair frame structure |
| CN109955754A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of composite seat backrest frames and its manufacturing method |
| CN109955755A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of composite seat backrest frames |
| CN109955756A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of composite seat backrest frames and its manufacturing method |
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| US20110101744A1 (en) * | 2008-05-23 | 2011-05-05 | Dow Global Technologies Inc. | Vehicular seating system |
| CN203000055U (en) * | 2013-01-04 | 2013-06-19 | 湖北中航精机科技股份有限公司 | Chair and seat basin thereof |
| CN103303547A (en) * | 2012-03-12 | 2013-09-18 | 辽宁辽杰科技有限公司 | Continuous glass fiber reinforced thermoplastic tray and manufacturing method thereof |
| CN204978333U (en) * | 2015-07-30 | 2016-01-20 | 广州金发碳纤维新材料发展有限公司 | Chair framework |
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2015
- 2015-07-30 CN CN201510454177.3A patent/CN106394365A/en active Pending
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| US20110101744A1 (en) * | 2008-05-23 | 2011-05-05 | Dow Global Technologies Inc. | Vehicular seating system |
| CN103303547A (en) * | 2012-03-12 | 2013-09-18 | 辽宁辽杰科技有限公司 | Continuous glass fiber reinforced thermoplastic tray and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955754A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of composite seat backrest frames and its manufacturing method |
| CN109955755A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of composite seat backrest frames |
| CN109955756A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of composite seat backrest frames and its manufacturing method |
| CN109955756B (en) * | 2017-12-14 | 2024-03-19 | 广州金发碳纤维新材料发展有限公司 | Composite material seat backrest framework and manufacturing method thereof |
| CN108099721A (en) * | 2017-12-25 | 2018-06-01 | 柳州双英股份有限公司 | A kind of almag automobile chair frame structure |
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Application publication date: 20170215 |
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