CN106183935B - A kind of chair framework and its formation process of mixing material - Google Patents
A kind of chair framework and its formation process of mixing material Download PDFInfo
- Publication number
- CN106183935B CN106183935B CN201610637566.4A CN201610637566A CN106183935B CN 106183935 B CN106183935 B CN 106183935B CN 201610637566 A CN201610637566 A CN 201610637566A CN 106183935 B CN106183935 B CN 106183935B
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- China
- Prior art keywords
- backrest frames
- side plate
- left plate
- cushion skeleton
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
Abstract
The present invention relates to a kind of chair frameworks of mixing material comprising has backrest frames, which includes being connected by fastener to form the backrest frames upper beam of frame, backrest frames left plate, backrest frames lower beam and backrest frames right side plate；Backrest frames upper beam and backrest frames lower beam are formed by magnesium alloy materials by Semi-solid Process；Backrest frames left plate and backrest frames right side plate are pressed and molded by punch forming and/or carbon fiber by wet process by high-strength steel；Backrest frames upper beam, backrest frames left plate, backrest frames lower beam and backrest frames right side plate at least partly contact surface pass through structure glue bond.The present invention also provides a kind of formation process of the chair framework of mixing material.The chair framework of mixing material according to the present invention forms each component by different materials, realizes the lightweight of skeleton；And structure glue bond is used by the contact surface in each component, solve the problems, such as the potential difference bring potential corrosion connected between dissimilar metal.
Description
Technical field
The present invention relates to a kind of automotive seats, relate more specifically to the chair framework and its formation work of a kind of mixing material
Skill.
Background technique
Existing chair framework usually by welding or is bolted into whole by a kind of part of identical material production
Body, the material are high-strength steel material or magnesium-aluminium alloy material.But the chair framework merely formed by high-strength steel material,
Due to density height, cause overall weight big, brings very big burden to carrying etc.；And merely formed by magnesium-aluminium alloy material
Skeleton leads to that part wall thickness is big, size is big, very high to mold design and forming requirements since intensity is low, inside fabricated part
Defect is more, and yield rate is low, expensive.
Summary of the invention
In order to solve the problems, such as that above-mentioned either weight of the existing technology is big or thickness is brought greatly, the present invention is directed to
The chair framework and its formation process of a kind of mixing material are provided.
The chair framework of mixing material of the present invention comprising have backrest frames, which includes by fastening
Part connection is to form on the right side of backrest frames upper beam, backrest frames left plate, backrest frames lower beam and the backrest frames of frame
Plate；Backrest frames upper beam and backrest frames lower beam are formed by magnesium alloy materials by Semi-solid Process；On the left of backrest frames
Plate and backrest frames right side plate are pressed and molded by punch forming and/or carbon fiber by wet process by high-strength steel；On backrest frames
Crossbeam, backrest frames left plate, backrest frames lower beam and backrest frames right side plate at least partly contact surface pass through structure glue
Bonding.
The end of the backrest frames upper beam is nested in the end of backrest frames left plate and/or backrest frames right side plate
Inside, structure glue are set between backrest frames upper beam and backrest frames left plate and/or backrest frames right side plate.
The end of the backrest frames left plate and/or backrest frames right side plate is accommodated in the end of backrest frames lower beam
Inside, structure glue are set between backrest frames left plate and/or backrest frames right side plate and backrest frames lower beam.
The chair framework further includes having the cushion skeleton being arranged at an angle with backrest frames, the cushion skeleton include by
Fastener connection sits basin, cushion skeleton left plate and cushion skeleton right side plate to form the cushion skeleton of frame；Cushion skeleton is sat
Basin is formed by magnesium alloy materials by Semi-solid Process；Cushion skeleton left plate and cushion skeleton right side plate pass through punching by high-strength steel
Molded and/or carbon fiber is pressed and molded by wet process；Cushion skeleton sits basin, cushion skeleton left plate and cushion skeleton right side plate
At least partly contact surface pass through structure glue bond.
The top nested of the end of the cushion skeleton left plate and/or cushion skeleton right side plate sits the end of basin in cushion skeleton
The inside at end, structure glue is set to cushion skeleton left plate and/or cushion skeleton right side plate and cushion skeleton is sat between basin.
The structure glue is half " I " fonts or " two-sided " setting.
The structure glue is normal temperature cure glue and/or high temperature setting glue.
The present invention also provides a kind of formation process of the chair framework of mixing material, comprising steps of S1, provides regular worker
Dress；S2 provides clamping tooling；S3 is pressed and molded backrest frames by wet process by punch forming and/or carbon fiber by high-strength steel
Left plate and backrest frames right side plate, and backrest frames left plate and backrest frames right side plate are fixed on fixing tool, it leans on
Adhesive surface on spine frame left plate and backrest frames right side plate coats structure glue；S4 passes through semisolid by magnesium alloy respectively
Technological forming backrest frames upper beam and backrest frames lower beam, and backrest frames upper beam and backrest frames lower beam are passed through
Adhesive surface is bonded in backrest frames left plate and backrest frames right side plate respectively；Clamping tooling is clamped in adhesive surface by S5
Upper application external force makes structure adhesive curing.
The fixing tool include plate and be fixed on plate to be used to support backrest frames left plate and backrest frames right
The first support, the second support, third support and the 4th support of side plate.
The clamping tooling includes the first clamping part and the second clamping part mutually hinged, first clamping part far from hinged
The free end of axis is provided with positioning column, and the free end of the separate articulated shaft of second clamping part is provided with the sky for accommodating the positioning column
Between.
The step S5 specifically: fixing bolt sequentially passes through the through hole at the middle part of the first clamping part and the second clamping part
After tighten nut so that the first clamping part and the second clamping part are maintained at clamp position and apply simultaneously to the adhesive surface of skeleton
Pressure.
The chair framework of mixing material according to the present invention is passed through by high-strength steel by punch forming and/or carbon fiber wet
Method is pressed and molded backrest frames left plate and backrest frames right side plate, is formed on backrest frames by magnesium alloy by Semi-solid Process
Crossbeam and backrest frames lower beam, (demand of the different parts to intensity is different) form each component by different materials as needed,
Realize the lightweight of skeleton；And structure glue bond is used by the contact surface in each component, it solves between dissimilar metal
The potential difference bring potential corrosion problem of connection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the chair framework of mixing material according to the present invention；
Fig. 2 is the explosive view of the backrest frames of Fig. 1；
Fig. 3 is the attachment structure schematic diagram of backrest frames upper beam and backrest frames left plate；
Fig. 4 is the attachment structure schematic diagram of backrest frames left plate and backrest frames lower beam；
Fig. 5 is the attachment structure schematic diagram of the cushion skeleton of chair framework；
Fig. 6 is the structural schematic diagram of fixing tool；
Fig. 7 is the structural schematic diagram of clamping tooling；
Fig. 8 shows the schematic diagram of the chair framework to be held in the mixing material on fixing tool；
Fig. 9 is the sectional view of the chair framework for the mixing material being fixed on fixing tool by clamping tooling.
Specific embodiment
With reference to the accompanying drawing, presently preferred embodiments of the present invention is provided, and is described in detail.
Fig. 1 is the structural schematic diagram of the chair framework 10 of mixing material according to the present invention, wherein the chair framework includes
The backrest frames 1 and cushion skeleton 2 being arranged at an angle.
Fig. 2 is the explosive view of the backrest frames 1 of Fig. 1, wherein the backrest frames 1 are substantially assumed U-shaped including cross section
Backrest frames upper beam 11, backrest frames left plate 12, backrest frames lower beam 13 and backrest frames right side plate 14, they are logical
The fastener crossed across location hole 15 is sequentially connected end to end to form the frame for placing backing cushion.Wherein, on backrest frames
Crossbeam 11 and backrest frames lower beam 13 are formed by magnesium alloy materials, if AZ series and AM are serial, select magnesium to close in the present embodiment
Golden AZ91D by Semi-solid Process form (magnesium alloy [Chen Zhenhua etc. writes] publishing house: Chemical Industry Press's publication date:
2004-7-6)；And backrest frames left plate 12 and backrest frames right side plate 14 are by the high-strength materials shape such as high-strength steel or carbon fiber
At selection high-strength steel passes through punch forming in the present embodiment.
Fig. 3 is the attachment structure schematic diagram of backrest frames upper beam 11 and backrest frames left plate 12, wherein should lean on spine
Frame upper beam 11 has the first U-shaped end 111, and backrest frames left plate 12 also has the first U-shaped end 121, backrest frames
The U-shaped end 111 of upper beam 11 is nested in the inside of the U-shaped end 121 of backrest frames left plate 12.Moreover, the connection structure
Further include being illustrated as discontinuous three first structure glue 16 each other, the U-shaped end 111 of backrest frames upper beam 11 is glued
It ties in the inside of the U-shaped end 121 of backrest frames left plate 12.It should be understood that this three first structure glue 16 can be as schemed institute
Show and be rendered as semi-shaped arrangement, other types arrangement, such as the multi-panels such as U-typed, " L " type, " C " type bonding can also be rendered as
Form；This three first structure glue 16 can be arranged in discrete type as shown in the figure, can also be rendered as continuously being arranged.In addition,
Since the connection structure of backrest frames upper beam 11 and backrest frames right side plate 14 is similar with its, details are not described herein.
Fig. 4 is the attachment structure schematic diagram of backrest frames left plate 12 and backrest frames lower beam 13, wherein should lean on spine
Frame left plate 12 has the second U-shaped end 122, and backrest frames lower beam 13 has the first U-shaped end 131, and backrest frames are left
The U-shaped end 122 of side plate 12 is accommodated in the inside of the U-shaped end 131 of backrest frames lower beam 13.Moreover, the connection structure is also
Include to be illustrated as two parallel the second structure glues 16, the second of backrest frames left plate 12 the U-shaped end 122 is bonded in
The inside of the U-shaped end 131 of backrest frames lower beam 13.It should be understood that this two the second structure glues 16 can be in as shown in the figure
Now to be arranged in parallel, other types arrangement can also be rendered as.In addition, on the right side of due to backrest frames lower beam 13 and backrest frames
The connection structure of plate 14 is similar with its, and details are not described herein.
Fig. 5 is the attachment structure schematic diagram of the cushion skeleton 2 of chair framework, wherein the cushion skeleton 2 includes that cross section is equal
It is substantially assumed U-shaped cushion skeleton and sits basin 21, cushion skeleton left plate 22 and cushion skeleton right side plate 23, they equally pass through
Fastener across location hole is connected to form the frame for placing cushion.Wherein cushion skeleton sits basin 21 by magnesium alloy
AZ91D is formed by Semi-solid Process；And cushion skeleton left plate 22 and cushion skeleton right side plate 23 pass through punching press by high-strength steel
Molding.It is sat in the attachment structure schematic diagram of basin 21 and cushion skeleton left plate 22 in the cushion skeleton of diagram, the connection structure is also
Include to be illustrated as discontinuous three third structure glues 16 each other, the top of cushion skeleton left plate 22 is bonded in cushion
Skeleton sits the inside of basin 21.It should be understood that this three third structure glues 16 can be rendered as semi-shaped arrangement as shown in the figure,
It can be rendered as other types arrangement；This three third structure glues 16 can be arranged in discrete type as shown in the figure, can also present
To be continuously arranged.In addition, since the connection structure that cushion skeleton sits basin 21 and cushion skeleton right side plate 23 is similar with its, herein
It repeats no more.
Based on shearing experiment and seat operating condition, the normal of shear strength about 20Mpa is can be selected in structure glue 16 according to the present invention
Warm solidification glue and high temperature setting glue: E-120HP and Teroson EP 5089.E-120HP is normal temperature cure product, condition of cure
For room temperature (20 degrees Celsius or more), for 24 hours；Teroson EP 5089 is hot setting product, and condition of cure is 160-180 degree,
20-30min.On this basis, by adjusting backrest frames upper beam 11, backrest frames left plate 12, backrest frames lower beam
Bond area between 13 and backrest frames right side plate 14；Basin 21,22 and of cushion skeleton left plate are sat by adjusting cushion skeleton
Bond area between cushion skeleton right side plate 23, so that the active area of adjustment structure glue 16, can make seat interconnecting piece
The safety coefficient of position reaches production requirement.For example, as shown in figure 3, first structure glue 16 is using the setting of half " I " fonts, bonding plane
Product (mm2) it is S1=900, S2=1900, S3=800；As shown in figure 4, the second structure glue 16 is arranged using " two sides ", bonding plane
Product (mm2) it is S4=1700, S5=800, theory analysis data are as shown in table 1 below.Upper beam bonding location safety coefficient
3.7-5.7, high reliablity.Lower beam bonding location safety coefficient 1.6-2.0, there are still the possibility of degumming.It is reliable meeting 2.0
Under the premise of safety coefficient, the minimum area that S5 theory allows is 1000mm2。
Table 1
The present invention also provides a kind of formation process of the chair framework of mixing material, include the following steps:
S1 provides fixing tool 3, as shown in fig. 6, the fixing tool 3 include plate 31 and be fixed on plate 31 the
One support 32, the second support 33, third support 34 and the 4th support 35；
S2 provides clamping tooling 4, as shown in fig. 7, the clamping tooling 4 includes the first clamping part 41 mutually hinged and the
The free end of two clamping parts 42, the separate articulated shaft of first clamping part 41 is provided with positioning column 41a, second clamping part 42
Free end far from articulated shaft is provided with the space of accommodating positioning column 41a, in addition, first clamping part 41 and the second clamping part
42 middle part has corresponding through hole；
S3, by high-strength steel by punch forming backrest frames left plate 12 and backrest frames right side plate 14, by backrest frames
Left plate 12 is fixed on the first support 32 and the second support 33, and backrest frames right side plate 14 is fixed on third support 34 and
On four supports 35, adhesive surface cleaning then is carried out with ethyl alcohol or propyl alcohol, is existed using two-component glue rifle or other automatic double surface gluers
Structure glue 16, such as E-120HP normal temperature cure glue are coated at bonding region；
S4 forms backrest frames upper beam 11 and backrest frames lower beam 13 by Semi-solid Process by magnesium alloy AZ31,
By backrest frames upper beam 11 and backrest frames lower beam 13 correspondingly with backrest frames left plate 12 and backrest frames right side plate
14 bondings, as shown in figure 8, the location hole 15 for then reserving the positioning column 41a of clamping tooling 4 on skeleton is (referring to fig. 2,
Location hole shares 16, in requisition for 8 clamping toolings), and be placed in the reserved space of the second clamping part 42；
S5, fixing bolt 5 tighten spiral shell after sequentially passing through the through hole at the middle part of the first clamping part 41 and the second clamping part 42
Mother 6, so that the first clamping part 41 and the second clamping part 42 are maintained at clamp position and apply simultaneously to the adhesive surface of skeleton
Then plus-pressure unscrews nut 6 as shown in figure 9, keeping for 24 hours solidifying structure glue 16, remove fixing bolt 5 and clamping tooling
4.Then by by fastener (such as bolt) pass through each location hole 15 with by backrest frames upper beam, backrest frames left plate,
Backrest frames lower beam and backrest frames right side plate are sequentially connected from head to tail to form the frame for placing backing cushion.
It should be understood that when structure glue 16 selects 5089 high temperature setting glue of Teroson EP, process flow and E-
120HP normal temperature cure glue is similar, comprising: carries out cleaning treatment with solution such as ethyl alcohol before gluing.It is different from place to be, the height
Warm consolidated structures glue need to heat construction, to glue carry out the pre-heat treatment, 30-40 DEG C of preheating temperature；Two-component glue rifle or other gluings
Equipment carries out 25-35 DEG C, Jiao Zui: 35-55 DEG C of preheating lance mouth, platen and pump；Typical baking temperatures are 175 DEG C of lasting 15min,
Minimum baking cycle is 150 DEG C of lasting 10min.Due to the formation process of cushion skeleton 2 and the formation process of above-mentioned backrest frames 1
It is substantially the same, details are not described herein.
Above-described, only presently preferred embodiments of the present invention, the range being not intended to limit the invention, of the invention is upper
Stating embodiment can also make a variety of changes.Made by i.e. all claims applied according to the present invention and description
Simply, equivalent changes and modifications fall within the claims of the invention patent.The not detailed description of the present invention is
Routine techniques content.
Claims (10)
1. a kind of formation process of the chair framework of mixing material, which is characterized in that comprising steps of
S1 provides fixing tool；
S2 provides clamping tooling；
S3 is pressed and molded backrest frames left plate by wet process by punch forming and/or carbon fiber by high-strength steel and leans on spine
Frame right side plate, and backrest frames left plate and backrest frames right side plate are fixed on fixing tool, backrest frames left plate and
Adhesive surface on backrest frames right side plate coats structure glue；
S4 forms backrest frames upper beam and backrest frames lower beam by Semi-solid Process respectively by magnesium alloy, and by backrest
Skeleton entablature and backrest frames lower beam are bonded on the right side of backrest frames left plate and backrest frames respectively by adhesive surface
Plate；
S5, clamping tooling, which is clamped in application external force on adhesive surface, makes structure adhesive curing.
2. formation process according to claim 1, which is characterized in that the fixing tool includes plate and is fixed on plate
The first support for being used to support backrest frames left plate and backrest frames right side plate, the second support, third support and the 4th
Seat.
3. formation process according to claim 1, which is characterized in that the clamping tooling includes the first clamping mutually hinged
The free end of portion and the second clamping part, the separate articulated shaft of first clamping part is provided with positioning column, second clamping part it is remote
Free end from articulated shaft is provided with the space for accommodating the positioning column.
4. formation process according to claim 3, which is characterized in that the step S5 specifically: fixing bolt is successively worn
Nut is tightened after crossing the through hole at the middle part of the first clamping part and the second clamping part, so that the first clamping part and the second clamping part are protected
It holds in clamp position and simultaneously to the adhesive surface application pressure of skeleton.
5. formation process according to claim 1, which is characterized in that the end of the backrest frames upper beam is nested in backrest
The inside of the end of skeleton left plate and/or backrest frames right side plate, structure glue are set to backrest frames upper beam and lean on spine
Between frame left plate and/or backrest frames right side plate.
6. formation process according to claim 1, which is characterized in that the backrest frames left plate and/or backrest frames are right
The end of side plate is accommodated in the inside of the end of backrest frames lower beam, and structure glue is set to backrest frames left plate and/or leans on
Between spine frame right side plate and backrest frames lower beam.
7. formation process according to claim 1, which is characterized in that the chair framework further includes having with backrest frames in one
Determine the cushion skeleton of angle setting, which includes being connected by fastener to form the cushion skeleton of frame and sit basin, cushion
Skeleton left plate and cushion skeleton right side plate；Cushion skeleton is sat basin and is formed by magnesium alloy materials by Semi-solid Process；Cushion bone
Frame left plate and cushion skeleton right side plate are pressed and molded by punch forming and/or carbon fiber by wet process by high-strength steel；Cushion
At least partly contact surface that skeleton sits basin, cushion skeleton left plate and cushion skeleton right side plate passes through structure glue bond.
8. formation process according to claim 7, which is characterized in that the cushion skeleton left plate and/or cushion skeleton are right
The top nested of the end of side plate sits the inside of the end of basin in cushion skeleton, structure glue be set to cushion skeleton left plate and/
Or cushion skeleton right side plate and cushion skeleton are sat between basin.
9. formation process according to claim 1, which is characterized in that the structure glue is that half " I " fonts or " two-sided " set
It sets.
10. formation process according to claim 1, which is characterized in that the structure glue is that normal temperature cure glue and/or high temperature are solid
Change glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637566.4A CN106183935B (en) | 2016-08-05 | 2016-08-05 | A kind of chair framework and its formation process of mixing material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637566.4A CN106183935B (en) | 2016-08-05 | 2016-08-05 | A kind of chair framework and its formation process of mixing material |
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| Publication Number | Publication Date |
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| CN106183935A CN106183935A (en) | 2016-12-07 |
| CN106183935B true CN106183935B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610637566.4A Active CN106183935B (en) | 2016-08-05 | 2016-08-05 | A kind of chair framework and its formation process of mixing material |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583390A (en) * | 2018-01-04 | 2018-09-28 | 无锡全盛安仁机械有限公司 | A kind of automobile chair frame of widely used aluminium alloy castings |
| CN111204267A (en) * | 2019-07-15 | 2020-05-29 | 浙江工业大学 | Lightweight car seat skeleton |
| BR102021010742A2 (en) * | 2021-06-02 | 2022-12-13 | Marcopolo Sa | MANUFACTURING PROCESS OF MODULAR STRUCTURE FOR ARMCHAIR OF PUBLIC TRANSPORT VEHICLES, ARMCHAIR AND PUBLIC TRANSPORT VEHICLE |
| CN113734008A (en) * | 2021-09-14 | 2021-12-03 | 东风越野车有限公司 | Seat back skeleton texture and seat skeleton texture |
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|---|---|---|---|---|
| CN201881937U (en) * | 2010-11-11 | 2011-06-29 | 上海延锋江森座椅有限公司 | Seat cushion |
| CN202088941U (en) * | 2011-04-26 | 2011-12-28 | 上海延锋江森座椅有限公司 | Skeleton structure of lightened seat backrest |
| CN104742767A (en) * | 2013-12-27 | 2015-07-01 | 嵇春霞 | Back protecting plate of top-grade vehicle seat and production process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005005485A1 (en) * | 2005-02-04 | 2006-08-10 | Faurecia Autositze Gmbh & Co. Kg | Rear seat frame for a rear seat part of a vehicle seat and method for its production |
| GB0810518D0 (en) * | 2008-06-09 | 2008-07-09 | Zephyros Inc | Improvements in or relating to manufacture of seats |
| JP5989706B2 (en) * | 2014-04-25 | 2016-09-07 | トヨタ紡織株式会社 | Vehicle seat |
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2016
- 2016-08-05 CN CN201610637566.4A patent/CN106183935B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201881937U (en) * | 2010-11-11 | 2011-06-29 | 上海延锋江森座椅有限公司 | Seat cushion |
| CN202088941U (en) * | 2011-04-26 | 2011-12-28 | 上海延锋江森座椅有限公司 | Skeleton structure of lightened seat backrest |
| CN104742767A (en) * | 2013-12-27 | 2015-07-01 | 嵇春霞 | Back protecting plate of top-grade vehicle seat and production process |
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| CN106183935A (en) | 2016-12-07 |
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Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Applicant after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Applicant before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
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Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |
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