CN105364355A - Method for welding headrest framework of automobile seat - Google Patents
Method for welding headrest framework of automobile seat Download PDFInfo
- Publication number
- CN105364355A CN105364355A CN201510917225.8A CN201510917225A CN105364355A CN 105364355 A CN105364355 A CN 105364355A CN 201510917225 A CN201510917225 A CN 201510917225A CN 105364355 A CN105364355 A CN 105364355A
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- CN
- China
- Prior art keywords
- steel bar
- face
- locating
- base plate
- blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
Abstract
The invention discloses a method for welding a headrest framework of an automobile seat. The method comprises four steps. In the step a, a welding fixture is arranged; two first locating blocks are arranged side by side at the left and right of the front end of the upper plate surface of a horizontal base plate; first locating grooves are formed at corresponding positions of the top surfaces of the two first locating blocks; four second locating blocks are arranged at the middle rear part of the upper plate surface of the horizontal base plate; a left limiting plate is arranged between the left two second locating blocks; a right limiting plate is arranged between the right two second locating blocks; the surfaces of the left and right limiting plates are vertical to the center line, in the length direction, of each second locating groove; the top surface of each second locating block is provided with a second locating groove; two supporting blocks are arranged at the inner side of a rectangle formed by the four second locating blocks; two limiting blocks are laterally arranged side by side at the rear end of the upper plate surface of the horizontal base plate. The method disclosed by the invention can be used for reliably and precisely locating each component part of the headrest framework and is convenient to operate in subsequent welding.
Description
Technical field
The invention belongs to automotive seat and manufacture field, particularly relate to a kind of car seat headrest frame welding method.
Background technology
Headrest is the significant components part of automotive seat, and headrest is made up of head pillow frame, froth bed and surface layer etc.In the headrest that some minibuses use, head pillow frame is welded by steel bar, just needs to design a welding method to weld head pillow frame.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of car seat headrest frame welding method, to weld head pillow frame.
Technical scheme of the present invention is as follows: a kind of car seat headrest frame welding method, is characterized in that comprising the steps:
Step a a: weld jig is set on jig, this weld jig comprises horizonal base plate (1) and limited block (5), have two the first locating pieces (2) side by side about the front end of wherein horizonal base plate (1) upper face, the correspondence position of these two the first locating piece (2) end faces has through the first detent (2a) in left and right; The postmedian of described horizonal base plate (1) upper face is provided with four the second locating pieces (3), these four second locating pieces are distributed on four summits of same rectangle, and between two the second locating pieces (3) of two described first locating piece (2) on the left sides and two second locating pieces (3) on the right; Each described second locating piece (3) end face has through the second detent (3a) in front and back, and the distance of this second detent bottom land and horizonal base plate (1) upper face equals the distance of described first detent (2a) bottom land and horizonal base plate upper face; A left limit sheet (6) is provided with between two described second locating pieces (3) on the left side, a right limit sheet (7) is provided with between two second locating pieces (3) on the right, the position of this left and right banking stop is corresponding, and is vertically located at the upper face of described horizonal base plate (1); The surface of described left and right banking stop (6,7) and the central axis of the second detent (3a) length direction, and the top of left and right banking stop (6,7) is concordant with the bottom land of this second detent; Two back-up blocks (4) are provided with inside the rectangle that four described second locating pieces (3) are formed, the position of these two back-up blocks (4) and two described first locating piece (2) one_to_one corresponding, bottom surface and described horizonal base plate (1) upper face of this back-up block are fixed, and the end face of back-up block (4) is plane, and exceed the end face of described first and second locating piece (2,3);
The number of described limited block (5) is two, the rear end of described horizonal base plate (1) upper face is fixed on side by side about these two limited blocks, described second locating piece (3) one_to_one corresponding on the position of these two limited blocks (5) and the left side and the right, and the end face of limited block (5) is between the end face and the first locating piece (2) end face of described back-up block (4);
Step b: before welding, first between two the first locating pieces (2), support a front steel bar, this front steel bar is located by the first detent (2a), and support a left steel bar between two of on the left side the second locating pieces (3), draw-in groove bottom left steel bar is stuck in outside left limit sheet (6) end face, thus present left steel bar is at the placement location of circumferencial direction; A right steel bar is supported between two second locating pieces (3) on the right, draw-in groove bottom right steel bar is stuck in outside right limit sheet (7) end face, thus present right steel bar is at the placement location of circumferencial direction, and left and right steel bar is located by described second detent (3a), and fit in the two ends of the front end of left and right steel bar and described front steel bar, the rear end of left and right steel bar and described limited block (5) front surface of corresponding end are fitted; Then, a head restraint supports is supported between two back-up blocks (4), this head restraint support is bent by a steel bar and forms, and be made up of the L shape portion of left and right end and the connecting portion of centre, wherein the long limit free end in two L shape portions is connected by connecting portion, this connecting portion is supported between two back-up blocks (4), and the minor face free end in two L shape portions is fitted with the end face of left and right steel bar and front steel bar laminating points respectively;
Step c: during welding, is first welded and fixed left and right steel bar and front steel bar, more front steel bar and head restraint support is welded and fixed, thus forms a head pillow frame;
Steps d: after completing welding, takes off head pillow frame, prepares to continue welding next time.
Adopt above technical scheme, the present invention reliably, accurately can not only locate each building block of head pillow frame, and ensure left and right steel bar and the head restraint support relative position at circumferencial direction, and follow-up welding operation is convenient, and this welding method adopt the structure of weld jig simple, easy to implement, there is good practicality.
For the ease of support and spacing, described back-up block (4) and limited block (5) are rectangular structure.
Beneficial effect: the present invention reliably, accurately can not only locate each building block of head pillow frame, and ensure left and right steel bar and the head restraint support relative position at circumferencial direction, and follow-up welding operation is convenient, and this welding method adopt the structure of weld jig simple, easy to implement, there is good practicality.
Accompanying drawing explanation
Fig. 1 adopts by the present invention the structural representation of weld jig.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
A kind of car seat headrest frame welding method, is characterized in that comprising the steps:
Step a: arrange a weld jig on jig, as shown in Figure 1, this weld jig is formed primarily of horizonal base plate 1, first locating piece 2, second locating piece 3, back-up block 4 and limited block 5.Wherein, horizonal base plate 1 is steel plate or Q235 iron plate, and the thickness of this horizonal base plate 1 is 2-5mm.Have the first locating piece 2 of two square shapes about the front end of horizonal base plate 1 upper face side by side, the correspondence position of these two the first locating piece 2 end faces has the first through detent 2a of left and right, and the cross section of this first detent 2a is U-shaped.
The postmedian of horizonal base plate 1 upper face is provided with the second locating piece 3 of four square shapes, these four the second locating pieces 3 are distributed on four summits of same rectangle, and between two the second locating pieces 3 of two the first locating piece 2 on the left sides and two second locating pieces 3 on the right, and the either flush of the first locating piece 2 and the second locating piece 3.Each second locating piece 3 end face has the second through detent 3a of front and back, the cross section of this second detent 3a is U-shaped, and the distance of the second detent 3a bottom land and horizonal base plate 1 upper face equals the distance of the first detent 2a bottom land and horizonal base plate upper face.Be provided with a left limit sheet 6 between two second locating pieces 3 on the left side, be provided with a right limit sheet 7 between two second locating pieces 3 on the right, the position of this left and right banking stop is corresponding, and is vertically located at the upper face of horizonal base plate 1.The surface of left limit sheet 6 and right limit sheet 7 and the central axis of the second detent 3a length direction, and the top of left and right banking stop 6,7 is concordant with the bottom land of this second detent.Meanwhile, left limit sheet 6 and right limit sheet 7 are steel disc, and its thickness is 3mm, and the lower end of left limit sheet 6 and right limit sheet 7 and horizonal base plate 1 upper face are welded and fixed, and the upper end of this left limit sheet 6 and right limit sheet 7 is unsettled.
As shown in Figure 1, back-up block 4, the position of these two back-up blocks 4 and two first locating piece 2 one_to_one corresponding of two rectangular structure are provided with inside the rectangle that four the second locating pieces 3 are formed.Bottom surface and horizonal base plate 1 upper face of back-up block 4 are fixed, and the end face of back-up block 4 is plane, and more than the end face of the first locating piece 2 and the second locating piece 3.
Limited block 5 is rectangular structure, and its number is two, and these two limited blocks about 5 are fixed on the rear end of horizonal base plate 1 upper face side by side.Second locating piece 3 one_to_one corresponding on the position of two limited blocks 5 and the left side and the right, and the end face of limited block 5 is between the end face and the first locating piece 2 end face of back-up block 4.
Step b: before welding, first between two the first locating pieces 2, support a front steel bar, this front steel bar is located by the first detent 2a, and support a left steel bar between two of on the left side the second locating pieces 3, draw-in groove bottom left steel bar is stuck in outside left limit sheet 6 end face, thus present left steel bar is at the placement location of circumferencial direction.A right steel bar is supported between two second locating pieces 3 on the right, draw-in groove bottom right steel bar is stuck in outside right limit sheet 7 end face, thus present right steel bar is at the placement location of circumferencial direction, and left and right steel bar is located by the second detent 3a, and fit in the two ends of the front end of left and right steel bar and front steel bar, the rear end of left and right steel bar and limited block 5 front surface of corresponding end are fitted.Then, a head restraint supports is supported between two back-up blocks 4, this head restraint support is bent by a steel bar and forms, and be made up of the L shape portion of left and right end and the connecting portion of centre, wherein the long limit free end in two L shape portions is connected by connecting portion, this connecting portion is supported between two back-up blocks 4, and the minor face free end in two L shape portions is fitted with the end face of left and right steel bar and front steel bar laminating points respectively.
Step c: during welding, is first welded and fixed left and right steel bar and front steel bar, more front steel bar and head restraint support is welded and fixed, thus forms a head pillow frame.
Steps d: after completing welding, takes off head pillow frame, prepares to continue welding next time.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. a car seat headrest frame welding method, is characterized in that comprising the steps:
Step a a: weld jig is set on jig, this weld jig comprises horizonal base plate (1) and limited block (5), have two the first locating pieces (2) side by side about the front end of wherein horizonal base plate (1) upper face, the correspondence position of these two the first locating piece (2) end faces has through the first detent (2a) in left and right; The postmedian of described horizonal base plate (1) upper face is provided with four the second locating pieces (3), these four second locating pieces are distributed on four summits of same rectangle, and between two the second locating pieces (3) of two described first locating piece (2) on the left sides and two second locating pieces (3) on the right; Each described second locating piece (3) end face has through the second detent (3a) in front and back, and the distance of this second detent bottom land and horizonal base plate (1) upper face equals the distance of described first detent (2a) bottom land and horizonal base plate upper face; A left limit sheet (6) is provided with between two described second locating pieces (3) on the left side, a right limit sheet (7) is provided with between two second locating pieces (3) on the right, the position of this left and right banking stop is corresponding, and is vertically located at the upper face of described horizonal base plate (1); The surface of described left and right banking stop (6,7) and the central axis of the second detent (3a) length direction, and the top of left and right banking stop (6,7) is concordant with the bottom land of this second detent; Two back-up blocks (4) are provided with inside the rectangle that four described second locating pieces (3) are formed, the position of these two back-up blocks (4) and two described first locating piece (2) one_to_one corresponding, bottom surface and described horizonal base plate (1) upper face of this back-up block are fixed, and the end face of back-up block (4) is plane, and exceed the end face of described first and second locating piece (2,3);
The number of described limited block (5) is two, the rear end of described horizonal base plate (1) upper face is fixed on side by side about these two limited blocks, described second locating piece (3) one_to_one corresponding on the position of these two limited blocks (5) and the left side and the right, and the end face of limited block (5) is between the end face and the first locating piece (2) end face of described back-up block (4);
Step b: before welding, first between two the first locating pieces (2), support a front steel bar, this front steel bar is located by the first detent (2a), and support a left steel bar between two of on the left side the second locating pieces (3), draw-in groove bottom left steel bar is stuck in outside left limit sheet (6) end face, thus present left steel bar is at the placement location of circumferencial direction; A right steel bar is supported between two second locating pieces (3) on the right, draw-in groove bottom right steel bar is stuck in outside right limit sheet (7) end face, thus present right steel bar is at the placement location of circumferencial direction, and left and right steel bar is located by described second detent (3a), and fit in the two ends of the front end of left and right steel bar and described front steel bar, the rear end of left and right steel bar and described limited block (5) front surface of corresponding end are fitted; Then, a head restraint supports is supported between two back-up blocks (4), this head restraint support is bent by a steel bar and forms, and be made up of the L shape portion of left and right end and the connecting portion of centre, wherein the long limit free end in two L shape portions is connected by connecting portion, this connecting portion is supported between two back-up blocks (4), and the minor face free end in two L shape portions is fitted with the end face of left and right steel bar and front steel bar laminating points respectively;
Step c: during welding, is first welded and fixed left and right steel bar and front steel bar, more front steel bar and head restraint support is welded and fixed, thus forms a head pillow frame;
Steps d: after completing welding, takes off head pillow frame, prepares to continue welding next time.
2. car seat headrest frame welding method according to claim 1, is characterized in that: described back-up block (4) and limited block (5) are rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917225.8A CN105364355A (en) | 2015-12-11 | 2015-12-11 | Method for welding headrest framework of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917225.8A CN105364355A (en) | 2015-12-11 | 2015-12-11 | Method for welding headrest framework of automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105364355A true CN105364355A (en) | 2016-03-02 |
Family
ID=55367244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917225.8A Pending CN105364355A (en) | 2015-12-11 | 2015-12-11 | Method for welding headrest framework of automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105364355A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917533A (en) * | 2018-04-27 | 2018-11-30 | 广东鸿图科技股份有限公司 | The quick positioning measuring device of three coordinate fixtures of one kind and method |
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|---|---|---|---|---|
| US20040129757A1 (en) * | 2002-09-12 | 2004-07-08 | Eiji Toba | Apparatus for use in welding of a seat back frame |
| CN2928360Y (en) * | 2006-07-21 | 2007-08-01 | 庄添财 | Cashion group welding holder |
| KR20110114908A (en) * | 2010-04-14 | 2011-10-20 | (주)다우테크놀로지 | Improved welding device for side frame of vehicle seat |
| CN202922089U (en) * | 2012-11-23 | 2013-05-08 | 长春佛吉亚旭阳汽车座椅有限公司 | Spot welding control device of automobile seat framework |
| CN103212929A (en) * | 2013-04-19 | 2013-07-24 | 力帆实业(集团)股份有限公司 | Positioning device of welding fixture for rear main pipe |
| CN204036288U (en) * | 2014-01-22 | 2014-12-24 | 芜湖旭昌汽车部件有限公司 | A kind of spot welding fixture (SWFX) |
-
2015
- 2015-12-11 CN CN201510917225.8A patent/CN105364355A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040129757A1 (en) * | 2002-09-12 | 2004-07-08 | Eiji Toba | Apparatus for use in welding of a seat back frame |
| CN2928360Y (en) * | 2006-07-21 | 2007-08-01 | 庄添财 | Cashion group welding holder |
| KR20110114908A (en) * | 2010-04-14 | 2011-10-20 | (주)다우테크놀로지 | Improved welding device for side frame of vehicle seat |
| CN202922089U (en) * | 2012-11-23 | 2013-05-08 | 长春佛吉亚旭阳汽车座椅有限公司 | Spot welding control device of automobile seat framework |
| CN103212929A (en) * | 2013-04-19 | 2013-07-24 | 力帆实业(集团)股份有限公司 | Positioning device of welding fixture for rear main pipe |
| CN204036288U (en) * | 2014-01-22 | 2014-12-24 | 芜湖旭昌汽车部件有限公司 | A kind of spot welding fixture (SWFX) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917533A (en) * | 2018-04-27 | 2018-11-30 | 广东鸿图科技股份有限公司 | The quick positioning measuring device of three coordinate fixtures of one kind and method |
| CN108917533B (en) * | 2018-04-27 | 2023-12-08 | 广东鸿图科技股份有限公司 | Three-coordinate clamp rapid positioning measurement device and method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |
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| RJ01 | Rejection of invention patent application after publication |