CN206662618U - A kind of motor vehicle seat backrest specific welding assambly - Google Patents
A kind of motor vehicle seat backrest specific welding assambly Download PDFInfo
- Publication number
- CN206662618U CN206662618U CN201720339035.7U CN201720339035U CN206662618U CN 206662618 U CN206662618 U CN 206662618U CN 201720339035 U CN201720339035 U CN 201720339035U CN 206662618 U CN206662618 U CN 206662618U
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- backing plate
- crossbeam
- vertical beam
- gusset
- small gusset
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Abstract
The utility model belongs to plant equipment manufacturing technology field, is related to a kind of motor vehicle seat backrest specific welding assambly, and its agent structure includes：First small gusset, crossbeam backing plate, the second base angle backing plate, vertical beam backing plate, the second small gusset and the 3rd small gusset etc.；The 3rd small gusset of two right angled triangles is fixedly equipped with close to the upper edge middle of bottom plate, to supported on the downside of the first crossbeam of motor vehicle seat backrest with it is spacing, the top place in left and right sides edge of through hole is equipped with the second small gusset of right angled triangle respectively, to supported on the outside of second cross beam with it is spacing, its agent structure is simple, design concept is ingenious, floor space is small, manpower is saved, improve operating efficiency, and adaptable frock can be adjusted according to the size and specification of required backrest, meet all kinds of backrest seat needs, practicality is good, it is easy to install, application environment is friendly simultaneously, wide market.
Description
Technical field：
The utility model belongs to plant equipment manufacturing technology field, is related to a kind of backrest frock, particularly a kind of dynamic
Vehicle seat chair back specific welding assambly, the motor vehicle seat of curved shape is leaned on by a series of small gussets and backing plate in frock
The back of the body carries out spacing and support, to ensure that the form and position tolerance of motor vehicle seat backrest and angle of bend meet the requirements.
Background technology：
With social development and scientific and technological progress, the EMUs that China puts into effect are more and more, by the end of end of last year China
The EMUs that railway puts into effect are existing 2395 groups, occupy first place in the world, thus motor-car has turned into the important communications and transportation work in China
Tool.Motor vehicle seat is one of important component on motor-car, and whether the comfortableness of the design of seat directly affects experiencing by bus for passenger
Quality, therefore seat design must take into full account structoure of the human body, and its structure design has to comply with the rule of ergonomics, multiplies
Visitor could be more comfortable when taking, and motor vehicle seat backrest is important component on seat, is mainly used in the support to human body back, is moved
Vehicle seat chair back is pipe frame structure, and in view of the construction of human body, improves ride quality, the main part of motor vehicle seat backrest
Divide simultaneously nonplanar structure, but bottom is curved ramp structure, to form more preferable support to back.In prior art, production
Manufacture backrest typically use the mode of production without frock state, but due to backrest be longer pipe frame structure simultaneously
It is in process, often to occur that flatness cannot be guaranteed, be curved using the defects of this mode of production with curved ramp
Bent inclined-plane is unable to one or more in the problems such as good transition, difference of height dimension overproof, form and position tolerance cannot be guaranteed greatly very much profile
, cause the product produced unqualified, repair rate and scrappage remain high, and generate great waste, also result in life
Produce efficiency it is low, therefore, be related to and prepare a kind of motor vehicle seat backrest specific welding assambly, the frock with planar thickening bottom plate as
Platform, it is fixedly equipped with bottom plate to carry out spacing small gusset and the band to support bends inclined-plane to motor vehicle seat backrest
There is the backing plate of opening, motor vehicle seat backrest is supported and limited, to ensure that motor vehicle seat backrest overall profile is accurate, prevent
Only form and position tolerance is overproof.
Utility model content：
The shortcomings that the purpose of this utility model is to overcome prior art to exist, seek to design a kind of motor vehicle seat backrest special
It is fixed on the bottom plate of frock to put a series of small gusset and carry out spacing with welding tooling, and a series of backing plates are fixedly installed
The motor vehicle seat backrest of curved shape is supported, in processing, to ensure that overall profile is accurate, it is ensured that curve perfection
Cross, reach production standard.
The motor vehicle seat backrest that the utility model is related to manufacture is the pipe frame structure of " mesh " font, and four crossbeams are from top to bottom
It is first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam successively；First crossbeam and vertical beam top are connected by elbow pipe welding
Connect, the width of motor vehicle seat backrest top first crossbeam is less than the width of three crossbeams in bottom, and the vertical beam of the left and right sides is from upper
Hold to middle part and be bent outwardly structure, middle part is tilts steel pipe, and the inclination steel pipe one end at middle part and the steel pipe welding of upper and lower ends are in succession
Connect, to tail end be first to be bent upwards to extend horizontally to the ramp structure of end again by the inclination steel pipe at middle part, it is solid on the 4th crossbeam
Surely horizontal connect base is connected with, to ensure the form and position tolerance of the gradient of crooked position and main portions in allowed band,
The motor vehicle seat backrest that the utility model is related to manufactures on motor vehicle seat backrest specific welding assambly.
To achieve these goals, the agent structure bag for the motor vehicle seat backrest specific welding assambly that the utility model is related to
Include：It is bottom plate, the first small gusset, crossbeam backing plate, the first base angle backing plate, the second base angle backing plate, big gusset, vertical beam backing plate, second small
Gusset, through hole and the 3rd small gusset；Bottom plate as processing platform is the rectangular planes steel plate structure for being not easy deformation, to
Flatness support is formed to motor vehicle seat backrest, rectangular through hole is provided among bottom plate, is circle at the corner of through hole
Corner structure, convenience when through hole is to improve processing；Two right angles three are fixedly equipped with close to the upper edge middle of bottom plate
The 3rd angular small gusset, to supported on the downside of the first crossbeam of motor vehicle seat backrest with it is spacing, the 3rd is small
One right-angle side of gusset contacts with backplate surface, and another right-angle side is in contact upward and with first crossbeam, a left side for through hole
The right top place in both sides edge is equipped with the second small gusset of right angled triangle respectively, to be propped up from the outside of second cross beam it
Support and spacing, a right-angle side of the second small gusset is fixed with bottom plate to be contacted, and another right-angle side contacts with second cross beam down；
It is fixedly equipped with the first small gusset of two right angled triangles respectively close to edge middle at left and right sides of bottom plate, first per side
Small gusset is vertically arranged, and a right-angle side of each the first small gusset is fixed with bottom plate and contacted, and another straight
The arm of angle towards the inner side of bottom plate, the first small gusset to the vertical beam part between second cross beam and the 3rd crossbeam outside to it
Formed support and it is spacing, prevent processing when produce deformation；The left and right sides edge lower part of through hole is fixedly equipped with crossbeam respectively
Backing plate, crossbeam backing plate is vertical and erects the strip structure of placement, and its upper surface middle is provided with breach, the width of breach etc.
In the width of the 3rd crossbeam, support and consolidate the 3rd crossbeam to be positioned on the breach of crossbeam backing plate to form the 3rd crossbeam
Fixed, the 3rd crossbeam keeps level altitude when being processed with guarantee, and prevents the 3rd crossbeam vertically displacement, while ensures the 3rd
The vertical beam part of crossbeam both ends connection keeps the angle of bend determined, prevents deformation；The lower end of crossbeam backing plate is fixedly equipped with strip
The vertical beam backing plate of shape, vertical beam backing plate is vertical and erects placement, to be supported to the tail end of vertical beam, is processing vertical beam tail end
When keep level altitude and keep level state, the big gusset of two right angled triangles is fixedly equipped with the outside of vertical beam backing plate, greatly
One right-angle side of gusset is fixed with bottom plate and contacted, and another right-angle side is fixed with the lateral surface of vertical beam backing plate and contacted, and high
Degree be higher than vertical beam backing plate, spacing to support vertical beam backing plate and the tail end of vertical beam is carried out, and makes the vertical shape of tail end holding of vertical beam
State；The first square base angle backing plate is fixedly equipped with the inside of vertical beam backing plate, the first base angle backing plate is vertical and erects placement, and it is pushed up
End be provided with breach, the width of breach is equal with the width of the 4th crossbeam, the first base angle backing plate to support and fix the 4th crossbeam,
The 4th crossbeam is kept the height determined, be fixedly equipped with two group of second base angle backing plate at the bottom plate lower edge, two of every group
Second base angle backing plate vertically arranges, and every one second base angle backing plate is horizontal and erects placement, and its top is provided with breach,
The width of breach is consistent with the width of connect base, and the second base angle backing plate makes connect base to support and be fixedly connected with base
Keep level state.
The upper end of vertical beam backing plate 7 described in the utility model is unfilled corner structure, to prevent from bending with backrest tail end
Position forms conflict.
Vertical beam backing plate 7 described in the utility model can be according to the flexibility in the middle part of the backrest processed and tail end
The height of vertical beam backing plate highly is adjusted, regulative mode is the vertical beam backing plate 7 or metallic gasket by changing different height.
Crossbeam backing plate 3 described in the utility model can be horizontal according to the flexibility in the middle part of the backrest processed and the 3rd
The width of beam sets the crossbeam backing plate with corresponding height and width breach.
The utility model concrete operations are as follows using step：
1st, according to the backrest demand of required processing, the frock of correspondingly-sized is first designed, then added in frock
Work manufactures backrest；
The 2nd, the top of vertical beam is stuck in the inner side of the first small gusset, then first crossbeam carried out by the small gusset of bend pipe the 3rd
Positioning, is welded together the top of first crossbeam and vertical beam by bend pipe structure after positioning；
3rd, between second cross beam being sticked into two vertical beams, the weldering of second cross beam and vertical beam is accurately defined using the second small gusset
Position is connect, after placing second cross beam, it is welded；
4th, the 4th crossbeam is placed on the first base angle backing plate, then vertical beam tail end is placed on vertical beam backing plate and is stuck in big gusset
On, vertical beam tail end and the 4th crossbeam both ends are welded together after fixing；
5th, the both ends for tilting steel pipe are welded with having been carried out spacing and fixed vertical beam top and vertical beam tail end, used
To ensure that vertical beam tilts the accurate gradient in part of steel pipe；Again by the 3rd crossbeam fixed placement on crossbeam backing plate, to realize
The spacing and fixation of crossbeam, welds together the 3rd crossbeam and inclination steel pipe contact portion after fixing；
6th, connect base is fixed on the second base angle backing plate and contacted with the 4th crossbeam face, to keep connect base and stand
Beam bottom welds together connect base and the 4th crossbeam contact portion in same level, completes whole motor vehicle seat
Welding of the backrest on motor vehicle seat backrest specific welding assambly.
The utility model compared with prior art, using planar thick bottom plate as processing platform, passes through crossbeam backing plate, the first bottom
The cooperation of knee plate and big gusset come the tail end of the vertical beam to motor vehicle seat backrest be supported with it is spacing, realized in processing curved
The perfect transition of curved surface from low to high, guarantee highly-efficient processing and go out the satisfactory product of flexibility, rate of reducing the number of rejects and seconds, improve
Production efficiency and the quality of production；Using the first small gusset, the second small gusset, the 3rd small gusset and big gusset to crossbeam and vertical beam
Be supported with the spacing requirement for making it meet form and position tolerance, the connect base processed is made by the support of the second base angle backing plate
Meet the requirement of levelness, motor vehicle seat backrest is processed compared to tradition without frock processing method qualification rate using the utility model
30% is improved, reaches more than 98%, and production efficiency improves 40%, has saved manpower, has improved operating efficiency；And can
Adaptable frock is adjusted according to the size of required backrest and specification, meets all kinds of backrest seat needs, practicality is good,
Its agent structure is simple, and design concept is ingenious, and floor space is small, easy to install, while application environment is friendly, market prospects
It is wide.
Brief description of the drawings：
Fig. 1 is agent structure principle schematic of the present utility model.
Fig. 2 is that the motor vehicle seat backrest that the utility model is related to and motor vehicle seat backrest specific welding assambly are used cooperatively
Agent structure principle schematic.
Embodiment：
It is described in further detail below in conjunction with the accompanying drawings and by embodiment to the utility model.
Embodiment 1：
The motor vehicle seat backrest 11 that the present embodiment is related to manufacture is the pipe frame structure of " mesh " font, and four crossbeams are from top to bottom
It is first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam successively；First crossbeam and vertical beam top are connected by elbow pipe welding
Connect, the width of motor vehicle seat backrest top first crossbeam is less than the width of three crossbeams in bottom, and the vertical beam of the left and right sides is from upper
Hold to middle part and be bent outwardly structure, middle part is tilts steel pipe, and the inclination steel pipe one end at middle part and the steel pipe welding of upper and lower ends are in succession
Connect, to tail end be first to be bent upwards to extend horizontally to the ramp structure of end again by the inclination steel pipe at middle part, it is solid on the 4th crossbeam
Surely horizontal connect base is connected with, to ensure the form and position tolerance of the gradient of crooked position and main portions in allowed band,
The motor vehicle seat backrest that the utility model is related to manufactures on motor vehicle seat backrest specific welding assambly.
The agent structure for the motor vehicle seat backrest specific welding assambly that the present embodiment is related to includes：Bottom plate 1, the first small gusset
2nd, crossbeam backing plate 3, the first base angle backing plate 4, the second base angle backing plate 5, big gusset 6, vertical beam backing plate 7, the second small gusset 8, through hole 9
With the 3rd small gusset 10；Bottom plate 1 as processing platform is the rectangular planes steel plate structure for being not easy deformation, to motor-car seat
Chair back forms flatness support, is provided with rectangular through hole 9 among bottom plate 1, is fillet knot at the corner of through hole 9
Structure, convenience when through hole 9 is to improve processing；Two right angle trigonometries are fixedly equipped with close to the upper edge middle of bottom plate 1
3rd small gusset 10 of shape, to supported on the downside of the first crossbeam of motor vehicle seat backrest with it is spacing, the 3rd is small
One right-angle side of gusset 10 contacts with the surface of bottom plate 1, and another right-angle side is in contact upward and with first crossbeam, through hole 9
The top place in left and right sides edge be equipped with the second small gusset 8 of right angled triangle respectively, to from the outside of second cross beam to it
Be supported with it is spacing, a right-angle side of the second small gusset 8 is fixed with bottom plate 1 and contacted, and another right-angle side is down with second
Crossbeam contacts；It is fixedly equipped with the first small gusset 2 of two right angled triangles respectively close to the left and right sides edge middle of bottom plate 1,
The first small gusset 2 per side vertically arranges, and a right-angle side of each the first small gusset 2 and bottom plate 1 are solid
Fixed contact, another right-angle side is towards the inner side of bottom plate 1, and the first small gusset 2 is between second cross beam and the 3rd crossbeam
The outside of vertical beam part it is formed support and it is spacing, prevent processing when produce deformation；The left and right sides edge of through hole 9 is on the lower
Place is fixedly equipped with crossbeam backing plate 3 respectively, and crossbeam backing plate 3 is vertical and erect the strip structure of placement, its upper surface middle
Breach is provided with, the width of breach is equal to the width of the 3rd crossbeam, the 3rd crossbeam is positioned on the breach of crossbeam backing plate 3
3rd crossbeam is formed and supports and fixes, the 3rd crossbeam keeps level altitude when being processed with guarantee, and prevents the 3rd crossbeam edge from erecting
Nogata ensures that the vertical beam part of the 3rd crossbeam both ends connection keeps the angle of bend determined to displacement, prevents deformation；Crossbeam
The lower end of backing plate 3 is fixedly equipped with the vertical beam backing plate 7 of strip, and vertical beam backing plate 7 is vertical and erects placement, to the tail end to vertical beam
It is supported, makes vertical beam tail end keep level altitude and keep level state, the outside of vertical beam backing plate 7 to be fixedly equipped with processing
The big gusset 6 of two right angled triangles, a right-angle side of big gusset 6 is fixed with bottom plate 1 to be contacted, another right-angle side and vertical beam
The lateral surface of backing plate 7 fixes contact, and height is higher than vertical beam backing plate 7, to support vertical beam backing plate 7 and tail end to vertical beam enters
Row is spacing, the tail end of vertical beam is kept vertical state；The first square base angle backing plate 4 is fixedly equipped with close to the inner side of vertical beam backing plate 7,
First base angle backing plate 4 is vertical and erects placement, and its top is provided with breach, and the width of breach is equal with the width of the 4th crossbeam, the
One base angle backing plate 4 makes the 4th crossbeam keep the height determined, consolidated at bottom plate lower edge to support and fix the 4th crossbeam
Fixation has two group of second base angle backing plate 5, and every group of two the second base angle backing plates 5 vertically arrange, every one second base angle pad
Plate 5 is horizontal and erects placement, and its top is provided with breach, and the width of breach is consistent with the width of connect base, the second base angle
Backing plate 5 makes connect base keep level state to support and be fixedly connected with base.
The upper end of vertical beam backing plate 7 described in the present embodiment is unfilled corner structure, to prevent and backrest tail end bending section
Position forms conflict.
Vertical beam backing plate 7 described in the present embodiment can be according to the flexibility and the height of tail end in the middle part of the backrest processed
Spend to adjust the height of vertical beam backing plate, regulative mode is the vertical beam backing plate 7 or metallic gasket by changing different height.
Crossbeam backing plate 3 described in the present embodiment can be according to the flexibility in the middle part of the backrest processed and the 3rd crossbeam
Width the crossbeam backing plate with corresponding height and width breach is set.
The present embodiment concrete operations are as follows using step：
1st, according to the backrest demand of required processing, the frock of correspondingly-sized is first designed, then added in frock
Work manufactures backrest；
The 2nd, the top of vertical beam is stuck in the inner side of the first small gusset 2, then by the small gusset 10 of bend pipe the 3rd to first crossbeam
Positioned, welded together the top of first crossbeam and vertical beam by bend pipe structure after positioning；
3rd, between second cross beam being sticked into two vertical beams, second cross beam and vertical beam are accurately defined using the second small gusset 8
Welding position, after placing second cross beam, it is welded；
4th, the 4th crossbeam is placed on the first base angle backing plate 4, then vertical beam tail end is placed on vertical beam backing plate 7 and is stuck in big muscle
On plate 6, vertical beam tail end and the 4th crossbeam both ends are welded together after fixing；
5th, the both ends for tilting steel pipe are welded with having been carried out spacing and fixed vertical beam top and vertical beam tail end, used
To ensure that vertical beam tilts the accurate gradient in part of steel pipe；Again by the 3rd crossbeam fixed placement on crossbeam backing plate 3, to realize
The spacing and fixation of crossbeam, welds together the 3rd crossbeam and inclination steel pipe contact portion after fixing；
6th, connect base is fixed on the second base angle backing plate 5 and contacted with the 4th crossbeam face, come keep connect base and
Vertical beam bottom welds together connect base and the 4th crossbeam contact portion in same level, completes whole motor-car seat
Welding of the chair back on motor vehicle seat backrest specific welding assambly.
Claims (4)
1. a kind of motor vehicle seat backrest specific welding assambly, it is characterised in that its agent structure includes：Bottom plate, the first small gusset,
Crossbeam backing plate, the first base angle backing plate, the second base angle backing plate, big gusset, vertical beam backing plate, the second small gusset, through hole and the 3rd are small
Gusset；Bottom plate as processing platform is the rectangular planes steel plate structure for being not easy deformation, and rectangular pass through is provided among bottom plate
Perforate, be fillet structure at the corner of through hole；Two right angled triangles are fixedly equipped with close to the upper edge middle of bottom plate
3rd small gusset, one article of right-angle side of the 3rd small gusset contact with backplate surface, another right-angle side upward and and first crossbeam
It is in contact, the top place in left and right sides edge of through hole is equipped with the second small gusset of right angled triangle respectively, the second small gusset
One right-angle side is fixed with bottom plate and contacted, and another right-angle side contacts with second cross beam down；Close to edge at left and right sides of bottom plate
Middle is fixedly equipped with the first small gusset of two right angled triangles respectively, and the first small gusset per side is vertically arranged
Row, and the fixation of a right-angle side of each the first small gusset and bottom plate contacts, another right-angle side is towards the inner side of bottom plate；
The left and right sides edge lower part of through hole is fixedly equipped with crossbeam backing plate respectively, and crossbeam backing plate is vertical and erect the strip of placement
Shape structure, its upper surface middle are provided with breach, and the width of breach is equal to the width of the 3rd crossbeam, and the lower end of crossbeam backing plate is fixed
The vertical beam backing plate of strip is equipped with, vertical beam backing plate is vertical and erects placement, and two right angles three are fixedly equipped with the outside of vertical beam backing plate
Angular big gusset, a right-angle side of big gusset is fixed with bottom plate to be contacted, the lateral surface of another right-angle side and vertical beam backing plate
Fixed contact, and height is higher than vertical beam backing plate；It is fixedly equipped with the first square base angle backing plate on the inside of vertical beam backing plate, first
Base angle backing plate is vertical and erects placement, and its top is provided with breach, and the width of breach is equal with the width of the 4th crossbeam, close to bottom plate
Two group of second base angle backing plate is fixedly equipped with lower edge, every group of two the second base angle backing plates vertically arrange, and every 1
Two base angle backing plates are horizontal and erect placement, and its top is provided with breach, and the width of breach is consistent with the width of connect base.
2. motor vehicle seat backrest specific welding assambly according to claim 1, it is characterised in that described vertical beam backing plate (7)
Upper end be unfilled corner structure.
3. motor vehicle seat backrest specific welding assambly according to claim 1, it is characterised in that described vertical beam backing plate (7)
For Height Adjustable structure, vertical beam pad can be adjusted according to the flexibility in the middle part of the backrest processed and the height of tail end
The height of plate, regulative mode are the vertical beam backing plate (7) or metallic gasket by changing different height.
4. motor vehicle seat backrest specific welding assambly according to claim 1, it is characterised in that described crossbeam backing plate (3)
Breach be dimension adjustable structure, can be set according to the width of the flexibility in the middle part of the backrest processed and the 3rd crossbeam
Put the crossbeam backing plate with corresponding height and width breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339035.7U CN206662618U (en) | 2017-04-01 | 2017-04-01 | A kind of motor vehicle seat backrest specific welding assambly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339035.7U CN206662618U (en) | 2017-04-01 | 2017-04-01 | A kind of motor vehicle seat backrest specific welding assambly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662618U true CN206662618U (en) | 2017-11-24 |
Family
ID=60366780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720339035.7U Expired - Fee Related CN206662618U (en) | 2017-04-01 | 2017-04-01 | A kind of motor vehicle seat backrest specific welding assambly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202289A (en) * | 2018-06-13 | 2019-09-06 | 华帝股份有限公司 | Welding material spreading part, welding part and manufacturing method of welding part |
-
2017
- 2017-04-01 CN CN201720339035.7U patent/CN206662618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202289A (en) * | 2018-06-13 | 2019-09-06 | 华帝股份有限公司 | Welding material spreading part, welding part and manufacturing method of welding part |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20190401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |