CN104859492B - Seat Elevator Of Vehicle Seat And Seat Elevator Forming Method - Google Patents
Seat Elevator Of Vehicle Seat And Seat Elevator Forming Method Download PDFInfo
- Publication number
- CN104859492B CN104859492B CN201510055637.5A CN201510055637A CN104859492B CN 104859492 B CN104859492 B CN 104859492B CN 201510055637 A CN201510055637 A CN 201510055637A CN 104859492 B CN104859492 B CN 104859492B
- Authority
- CN
- China
- Prior art keywords
- stabilizer
- sector gear
- back link
- seat
- gear
- 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.)
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Classifications
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1635—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the drive mechanism
- B60N2/165—Gear wheel driven mechanism
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Gears, Cams (AREA)
Abstract
The present invention provides a seat elevator of a vehicle seat and a seat elevator forming method. A fan-shaped gear is equipped with a tooth part at the edge of a left-side back connecting rod as the structure of the left-side back connecting rod. A forming die with a cavity is prepared in a manner that a right-side back connecting rod is fixed at the right end of a stabilizer and the fan-shaped gear is fixed at the left end of the stabilizer, so that the light metal, such as an aluminium alloy flows into the forming die to cast the right-side back connecting rod, the fan-shaped gear and the stabilizer by the integral molding. The part of the fan-shaped gear fixed to the stabilizer forms a thick wall, the situation that three components are casted by a same material by the integral molding also can be substituted, and are casted by the integral molding after the individual forming. Moreover, the situation that the three components are formed individually can be substituted, but a part of components is formed individually and then the components are casted by the integral molding.
Description
Technical field
The present invention relates to be configured between seat lifter and Chain cushion and make Chain cushion relative to seat lifter
The vehicle seat used seat-riser and its manufacturing process of lifting.
Background technology
The seat-riser (height adjustment mechanism) arranged in the Chain cushion bottom of the vehicles such as motor vehicle is by forward and backward height
It is left along it between the seat frame (Chain cushion framework) of seat lifter and Chain cushion of the degree regulation connecting rod on car floor
A pair of right each configuration.Also, seat-riser makes seat lift relative to seat lifter and can adjust the height of seat.
In seat-riser, by operating to control members such as drive rods, and the height at rear is set to adjust connecting rod (back link) pendulum
It is dynamic.Also, lift Chain cushion according to the pendulum angle of back link, so as to adjust the height of seat.
That is, stabilizer (connecting rod) is attached between the lower end of the body side frame of the left and right of backrest frame, the rear company of left and right
Bar is fixed on the end of the left and right of stabilizer.Also, sector gear is fixed on the outer end of stabilizer, thus back link, stabilizer
And sector gear realizes integrative-structure, the little gear driven with lever linkage is driven is engaged with sector gear.Therefore, if to driving
Lever is operated and driving pinion, then the sector gear for engaging with little gear is driven together with little gear.Also, fan
Shape gear makes stabilizer rotate and swing back link, thus lifts Chain cushion.
Connecting rod that the front rod height of front (adjust connecting rod) is formed through connecting rod and links with back link or with it is rear
The free connecting rod that connecting rod does not link.In the structure that front rod is linked by connecting rod with back link, by back link, front company
The swing of lever linkage and lift Chain cushion.In the structure that front rod and back link do not link, back link swings and makes seat
Cushion is lifted, and is followed the lifting of Chain cushion and is swung front rod.
The back link of left and right is fixed on into the stabilizer of its end to be generally made up of circular steel pipe, after punch process after
Connecting rod is fixed on the end of the left and right of stabilizer.And, the sector gear after punch process is fixed on surely on the outside of back link
Determine the end of device, back link, stabilizer and sector gear realize integrative-structure.The sector gear engaged with little gear is in order to true
Guarantor reverses stabilizer while rotating required intensity and being heat-treated.
It is known to have following structure：Sector gear is integrally formed with the back link of a side, and sector gear doubles as being rear company
Bar, the elongated hole of the circular shape that stopper pin is passed through is formed at sector gear (back link) and limits the swing (pendulum of sector gear
Dynamic scope) (for example, Japanese Unexamined Patent Publication 2011-046357 publications).In the structure shown here, number of components is cut down, and limits sector gear
Hunting range, the i.e. swing of back link, the security thus, it is possible to improve the impact for generations such as rearward collisions.
【Citation】
【Patent document】
【Patent document 1】Japanese Unexamined Patent Publication 2011-046357 publications
The content of the invention
【The invention problem to be solved】
Back link, sector gear are fixed on the end of stabilizer by welding, forging processing etc., back link, sector
Wheel and stabilizer realize integrative-structure.Also, make to the driving force that sector gear is transmitted via little gear from drive rod stable
Device is reversed while rotating.Therefore, sector gear is easily peeled off from stabilizer, and from rushing for generations such as rearward collisions
From the viewpoint of the security hit, it is desirable to which sector gear is fixed on stabilizer with sufficient intensity.
However, the generally circular steel pipe of stabilizer, therefore, it is difficult to sector gear is welded in sufficient fixing intensity
Stabilizer.And, in the fixation based on forging processing, due to the small variation in the shaping of forging pressure or sector gear
And there are Strength Changes, it is difficult to ensure sufficient fixing intensity.
It is an object of the invention to provide one kind sector gear is fixed on into stabilizer with sufficient intensity and by back link,
Sector gear and stabilizer form as one the vehicle seat used seat-riser of structure.
In addition, another object of the present invention is to provide it is a kind of by sector gear so that sufficient intensity is fixed on stabilizer
The vehicle seat used seat-riser manufacturing process of structure that back link, sector gear and stabilizer are formed as one.
【For solving the scheme of problem】
In the present invention, the integrative-structure processed based on welding, forging after replacement individually shapes, and pass through to be based on
Back link, sector gear and stabilizer are carried out integrative-structure by the integrally formed of casting.
That is, according to the present invention of first scheme, vehicle seat used seat-riser possesses：Front rod and back link,
Seat lifter on car floor and can swingingly in a pair of each configuration in left and right between the seat frame of seat lower end；It is stable
Device, in the end of left and right the back link of left and right is fixed with；Sector gear, is fixed on the left and right either end of stabilizer；And drive
Unit.Driver element has the little gear engaged with sector gear and the control member being driven to little gear, by operation
Control member and driving pinion, make back link swing together with sector gear to adjust the height of seat frame.Also, after connect
Bar, sector gear and stabilizer are integrally formed by casting.
【Invention effect】
In the present invention, back link, sector gear and stabilizer are by the integrally formed and integrative-structure based on casting.
Therefore, even if stabilizer is for round-shaped, also can by sector gear so that sufficient intensity is fixed on stabilizer by back link, fan
Shape gear and stabilizer integrative-structure.
Description of the drawings
Fig. 1 represents the automobile-use seat that the vehicle seat used seat-riser of one embodiment of the invention is loaded
Local left side view.
Fig. 2 represents the stereogram of the stabilizer left end of seat-riser.
The overall diagram of Fig. 3 (A) expressions back link, sector gear and stabilizer integrally formed by casting, Fig. 3 (B)
Represent Fig. 3 (A) from the front view to the sector gear observed depending on B-B, Fig. 3 (C) represent Fig. 3 (A) to observing depending on C-C
The general principal view of the back link for arriving, Fig. 3 (D) represents the sector gear and the sectional view of stabilizer along line D-D of Fig. 3 (B).
Fig. 4 (A) (B) represents the whole of back link, sector gear and the stabilizer of the variation integrally formed by casting
Body figure and stereogram, Fig. 4 (C) represents the overall diagram of the opening up back link, sector gear and stabilizer of stabilizer, Fig. 4
(D) represent Fig. 4 (A) from the front view to the sector gear observed depending on D-D, Fig. 4 (E) represent Fig. 4 (A) to regarding E-E
It was observed that back link general principal view.
Specific embodiment
【Embodiment】
Hereinafter, referring to the drawings, embodiments of the invention are described in detail.Fig. 1 represents that the vehicle of one embodiment of the invention is used
The local left side view of the automobile-use seat that the seat-riser of seat is loaded, Fig. 2 represents the stabilizer of seat-riser
The stereogram of left end.The overall diagram of Fig. 3 (A) expressions back link, sector gear and stabilizer integrally formed by casting, figure
3 (B) represent Fig. 3 (A) from the front view to the sector gear observed depending on B-B, Fig. 3 (C) represent Fig. 3 (A) to regarding C-C
It was observed that back link general principal view, Fig. 3 (D) represent Fig. 3 (B) D-D along the line sector gear and the section view of stabilizer
Figure.It should be noted that all around referring to the direction observed from seated person, suitably represented by Fr, Rr, L, R.
As shown in figure 1, vehicle seat used 10 possess 2 seat frames, i.e. Chain cushion framework (seat frame) 20 and seat
Back frame 22.The lower end of backrest frame 22 is linked to seat seat in which can fascinate via inclination angle regulator
The rear end of pad framework 20.The placing seat cushion on the Chain cushion framework 20 and backrest frame 22 as skeleton, using interior trim
Cover coats seat cushion and forms Chain cushion and backrest respectively, and these are self-explantory.
Seat 10 is also equipped with lifting seat frame 20 and adjusts the seat of the height of seat frame 20, the i.e. height of seat
Lifter (height adjustment mechanism) 30.I.e., first, upper rail (movable track) the 40U upper mounting seats of the slide rail 40 on car floor
Chair lifter (seat base) 42, configures seat lifting between seat lifter 42 and seat frame (Chain cushion framework) 20
Device 30.Also, make seat frame 20 lift relative to seat lifter 42 to adjust the height of seat 10.
Seat-riser 30 possess the forward and backward height of pair of right and left adjust connecting rod (front rod, back link) 32Fr, 32Rr,
Stabilizer 34, sector gear 36, driver element 38.
In the front rod 32Fr of left and right, the seat that its lower end is for example installed on car floor by e axle supporting pin 33 is lifted
Device 42 and can swing, its upper end is for example installed on the seat frame 20 of seat lower end and can be put by e axle supporting pin 33
It is dynamic.And, its upper end of the back link 32Rr of left and right utilizes to lock and is fixed in seat frame 20 again by e axle supporting pin 33.It is stable
Device 34 for example will link between the rear end of seat lifter 42, can be rotatably arranged in seat lifter 42, and in stabilizer 34
Left and right end be fixed with left and right back link 32Rr lower end.
Stabilizer 34 can also be not arranged between the rear end of seat lifter 42 and be arranged on the rear end of seat frame 20 it
Between.If stabilizer 34 is arranged between the rear end of seat frame 20, stabilizer is fixed in the upper end of the back link 32Rr of left and right
The end of 34 left and right, the lower end of back link 32Rr utilizes to lock and is fixed in seat lifter 42.
In embodiment, as shown in Figure 1 and Figure 2, sector gear 36 is in a side of the back link 32Rr of left and right, such as left side
The edge of back link 32Rr-L shape its teeth portion and the back link 32Rr-L and sector gear 36 in left side is integrated.Also,
Knowable to Fig. 3 (A)～(C), the back link 32Rr-R and sector gear 36 of stabilizer 34, right side become one structure.Here, fan
Shape gear 36 is as the back link 32Rr-L for left side.The circular arc being formed with sector gear 36 centered on stabilizer 34
The elongated hole 36a of shape.
Understand except Fig. 1 also observes Fig. 2, driver element 38 have the drive rod 38a that for example can swing of control member and
Little gear 38b that is coaxial with control member and engaging with sector gear 36, is adjacent to located at seat frame 20 with sector gear 36.
Also, when drive rod 38a (control member) is swung, by its swinging operation come driving pinion 38b, drive and little gear
The sector gear 36 of engagement and stabilizer 34 reversed, rotated.Thus, back link 32Rr-R of the sector gear 36 along with right side
And swing, make seat frame 20 lift height, the i.e. height of seat 10 to adjust seat frame 20.The drive that replacement can swing
Lever 38a, it is also possible to be possible to the driving ring coaxially rotated with little gear 38b as control member.
, from needless to say, the back link 32Rr-R on right side is also with fan for the back link 32Rr-L in the left side that sector gear 36 is doubled as
The driving of shape gear 36 and swing, but the front rod 32Fr of left and right becomes and swings free connecting rod freely.Therefore, when left and right
When back link 32Rr swings and lifts seat frame 20, the one side of seat frame 20 pulls up front rod 32Fr while lifting.
Also, the front rod 32Fr of left and right swings along with the lifting of seat frame 20.Also, left and right front rod 32Fr and after connect
Bar 32Rr linkedly swings via seat frame 20, seat frame 20 is swimmingly lifted.
Front rod 32Fr and back link 32Rr can also be linked using connecting rod, front rod 32Fr is not via seat frame
20, linkedly swing with back link 32Rr.
The driving force of drive rod 38a is transmitted via clutch to little gear 38b, and clutch is built in housing (bell housing
Body) 38c.Stopper pin 36b for example extends from seat frame 20 and clearance is embedded in the elongated hole 36a of sector gear 36.Thus limiting
The swing of the driving of sector gear processed 36, i.e. back link 32Rr, so that it is guaranteed that the safety of the impact for generations such as rearward collisions
Property.It should be noted that the front end engaging in stopper pin 36b has E ring 36b '.
It should be noted that reference numeral 34a represents the torque (twisting resistance) in the direction for rising seat frame 20 to steady
Determine the torsion spring (with reference to Fig. 2) of the applying of device 34, its front end engages with the recess of stabilizer 34 and is configured in the outside of stabilizer 34.When
So, it is also possible to torsion spring is extended to the inside of stabilizer 34, a part for stabilizer 34 is carried out making torsion spring by compressive strain
Front end is sticked in the pressing variant part of stabilizer 34 in the inner side of stabilizer 34.
Replace the situation that sector gear 36 is fixed on stabilizer 34 by welding or forging processing, in the present invention, lead to
Cross and sector gear 36 is fixed on by stabilizer 34 based on the integrally formed of casting.
That is, back link 32Rr-R of the preparation with right side is fixed on the right-hand member of stabilizer 34, sector gear 36 and is fixed on surely
Determine the shaping dies (casting mould) of the chamber of the mode of the left end of device 34.Also, enable aluminum alloy to, magnesium alloy, titanium alloy etc. it is light
Metal flows into (injection) and the back link 32Rr-R on right side, sector gear 36 and stabilizer as casting alloy to the shaping dies
34 are cast by integrally formed.Founding materials is preferably light metal, and from aspects such as lightweight, funds, most preferably aluminium is closed
Gold.
As Fig. 3 (B) (C) shown in, stabilizer 34 is set to hollow round-shaped but integrally formed by casting.Therefore,
Sector gear 36 is fixed on by stabilizer 34 with sufficient intensity, back link 32Rr, sector gear 36 and stabilizer 34 are with abundant
Intensity can realize integrative-structure.It should be noted that the back link 32Rr-R on right side is also in the same manner as sector gear 36
Stabilizer 34 is fixed on sufficient intensity.
In addition, in the fixation of forging processing, due to the delicate variation in shaping it may happen that Strength Changes, phase
For this, in the shaping based on casting, it is impossible to produce Strength Changes.From this starting point, sector gear 36 and right side
Back link 32Rr-R also can guarantee that sufficient intensity.
Due to by the use of light metals such as aluminium alloy, magnesium alloy, titanium alloys as founding materials, therefore, it is possible to realize back link
The lightweight of the integrally formed product of 32Rr, sector gear 36 and stabilizer 34.Light metal can also be replaced and carried out using cast iron
Casting.However, from light-weighted aspect, preferably being cast by light metal.
Sector gear 36 reverses stabilizer 34 while rotating, and to sector gear 36 part of stabilizer 34 is fixed on
A applies big torque.However, as shown in Fig. 3 (A), if part (standing part) a is configured to into heavy wall, being able to ensure that and filling
The intensity divided, can prevent sector gear 36 from the stripping of stabilizer 34.In embodiment, the back link 32Rr-R on right side is fixed on
The part a ' of stabilizer 34 also is shaped to heavy wall and prevents back link 32Rr from the stripping of stabilizer 34.
If between back link 32Rr-R and stabilizer 34 and sector gear 36 (the back link 32Rr-L in left side) with it is stable
Rib 35 is set between device 34, then can strengthen the fixing intensity of back link 32Rr-R and sector gear 36.
If carrying out cast form using the light metal of the high intensity such as titanium alloy, being capable of thinning back link 32Rr-R, sector
The thickness of gear 36 and stabilizer 34, can promote lightweight.
Sector gear 36 is as the side (the back link 32Rr-L in left side) in the back link 32Rr for left and right, but it is also possible to
The back link 32Rr-L for being formed as making left side is separated from sector gear 36, independent structure.However, in sector gear 36 as being
Left and right back link 32Rr in a side (the back link 32Rr-L in left side) embodiment structure in, forming section number of packages reduce and
Shaping dies can be simplified such that it is able to be manufactured inexpensively shaping mould.Certainly, the structure of integrally formed product also simplifies.
Separate from sector gear 36 in the back link 32Rr-L in left side, in independent structure, the back link 32Rr of left and right, fan
Shape gear 36 and this four components of stabilizer 34 are integrally formed by casting.
If carrying out to the integrally formed product of the back link 32Rr by light metal casting, sector gear 36 and stabilizer 34 hot
Reason, then can obtain more tough formed products.
Can also replace back link 32Rr-R, sector gear 36 (as the back link 32Rr-L for left side) and stabilizer
34 carry out integrally formed situation by same material by casting, and back link 32Rr, sector gear 36 and stabilizer 34 is single
Alone become after shape they are carried out by casting it is integrally formed.It should be noted that screwing togather and powered sector with little gear 38b
After gear 36 is heat-treated in order to ensure intensity, obdurability needed for rotating stabilizer 34 etc., by casting one is carried out
Body shapes.
For example, stabilizer 34 is shaped by general steel (steel pipe), and sector gear 36 is struck out by chrome-molybdenum steel or molybdenum steel
Shape and implement carburizing and quenching etc. heat treatment.Also, back link 32Rr-R is carried out stamping by general steel or high tension steel.This
Sample, by stabilizer 34, sector gear 36 and back link 32Rr-R (embedded) shaping dies (casting mould) is arranged, and closes aluminium
The light metals such as gold, magnesium alloy, titanium alloy to shaping dies flows into (insert molding).Thus, stabilizer 34, sector gear 36 and after
Connecting rod 32Rr-R is integrally formed by casting.
Can also replace stabilizer 34, sector gear 36 (as the back link 32Rr-L for left side) and back link
These three components of 32Rr-R are all separately formed, and only by a part component it is separately formed after by casting carry out one into
Shape.For example, first, sector gear 36 and back link 32Rr-R are carried out stamping, sector gear 36 is heat-treated.And
And, with the shaping dies (casting mould) of the corresponding chamber of stabilizer 34 arrange (embedded) sector gear 36 and after connect
The formed products of bar 32Rr-R, and flow into light metal.Thus, stabilizer 34, sector gear 36 and back link 32Rr-R are by casting
Make and integrally formed.
Only sector gear 36 can also be carried out it is stamping, after the heat treatment, with stabilizer 34 and after connect
The shaping dies of the corresponding chambers of bar 32Rr-R arranges the formed products of (embedded) sector gear 36, flows into light metal and passes through casting
Make and come integrally formed stabilizer 34, sector gear 36 and back link 32Rr-R.
Here, only by sector gear 36 or by sector gear 36 and back link 32Rr-R to be integrally formed product advance
During shaping, can flow into for founding materials (light metal) and sector gear 36 and stabilizer 34 are engaged, are linked and carry out one
The holding section of body is located at sector gear 36.For example, as Fig. 3 (B) is (D) shown, in the inboard portion of stabilizer 34, will be for casting
The holding section 36c of the star cross-sectional shapes that material is flowed into sector gear 36 is located at sector gear 36.Thus, by founding materials
To the inflow of holding section, sector gear 36 reliably engages with stabilizer 34, links, and sector gear 36 is not shelled from stabilizer 34
From, make stabilizer 34 rotate while being driven.
The cross sectional shape that sector gear 36 is difficult to dally is set to located at the holding section 36c of sector gear 36.That is, holding section
As long as the cross sectional shape that big torque is transmitted and reliably rotate stabilizer 34 by 36c to stabilizer 34, except circle
Outside tee section, or polygonal cross-section.If holding section 36c is set to into star cross-sectional shapes as embodiment, especially
It is the irregular star shape being made up of arbitrary chevron shape, then sector gear 36 reliably engages with stabilizer 34, connects
Knot, rotates reliably stabilizer 34.
Fig. 4 (A) (B) represents the back link 32Rr of the variation integrally formed by casting, sector gear 36 and stable
The overall diagram and stereogram of device 34, Fig. 4 (C) represents the opening up back link 32Rr of stabilizer 34, sector gear 36 and steady
Determine the overall diagram of device 34, Fig. 4 (D) represent Fig. 4 (A) from the front view to the sector gear 36 observed depending on D-D, Fig. 4 (E) table
Diagram 4 (A) from the general principal view to the back link 32Rr observed depending on E-E.
Relative to the above-described embodiment shown in Fig. 1～Fig. 3, in the variation, the cross sectional shape of stabilizer 34 is different, its
His structure is common, therefore for common component, also marks identical reference numeral in the variation and the description thereof will be omitted,
Illustrated based on the structure of variation unlike the embodiments above.
In the above-described embodiment shown in Fig. 1～Fig. 3, stabilizer 34 is configured to the hollow shape for closing, in contrast,
In the variation of Fig. 4, stabilizer 134 is configured to the hollow shape being open.
That is, as Fig. 4 (A)～(C) (E), especially shown in Fig. 4 (E), stabilizer 134 is configured to local openings and its section
For the hollow shape of substantially U-shaped, its inwall is linked using partition wall 134b and is strengthened.Here, by partition wall
134b arranges 3, but the number of partition wall 134b is not defined to 3.
So, if stabilizer 134 is the hollow shape of local openings, light metal (founding materials) is to shaping dies (casting
Modeling have) in smoothly flow therein with the corresponding chamber of stabilizer 134, cool time also shortens, therefore easily forms.And
And, shaping dies can be simplified, shaping mould can be manufactured inexpensively.
As described above, in the present invention, back link, sector gear and stabilizer based on the integrally formed of casting by being entered
Row integrative-structure.Therefore, even if stabilizer is round-shaped, sector gear also can be fixed on stabilizer with sufficient intensity,
Back link, sector gear and stabilizer can be carried out integrative-structure.
The above embodiments are, for illustrating embodiments of the invention, any restriction not to be carried out to the present invention, at this
The embodiment that deformation, transformation etc. are implemented in bright technical scope is also all contained in the present invention certainly.
【Industrial applicibility】
It is common vehicle seat used that the present invention is not defined to bus, car, airborne vehicle etc., it is also possible to which being applied to will
Seek seat (affairs chair) that the affairs of Height Adjustment use, be arranged at citizen shop, arenas, cinema, sports equipment etc.
Seat that seat, family are used etc..
It should be noted that embodiments of the present invention are as described below.
1. vehicle seat used seat-riser, possesses：Front rod and back link, the seat lifter on car floor with
Can swingingly in a pair of each configuration in left and right between the seat frame of seat lower end；Stabilizer, in the end of left and right a left side is fixed with
Right back link；Sector gear, is fixed on the left and right either end of stabilizer；And driver element, with engaging with sector gear
Little gear and control member that little gear is driven, by operating control member and driving pinion, make back link with
Sector gear swings to adjust the height of seat frame together, back link, sector gear and stabilizer by casting one into
Shape.
2. according to described 1 vehicle seat used seat-riser, wherein, back link, sector gear and stabilizer are by light
Metal is integrally formed by casting, and to the integrally formed product implement heat treatment.
3. vehicle seat used seat-riser, possesses：Front rod and back link, the seat lifter on car floor with
Can interlock between the seat frame of seat lower end and swingingly respectively configure a pair in left and right；Stabilizer, consolidates in the end of left and right
Surely there is the back link of left and right；Sector gear, is fixed on the left and right either end of stabilizer；And driver element, with sector
The little gear of wheel engagement and the control member that little gear is driven, the driving pinion by operation control member, after making
Connecting rod swings to adjust the height of seat frame together with sector gear, and back link, sector gear and stabilizer are formed separately,
After being heat-treated to the formed products of sector gear, the formed products of back link, sector gear and stabilizer are passed through by light metal
Casting and it is integrally formed.
4. vehicle seat used seat-riser, possesses：Front rod and back link, the seat lifter on car floor with
Can interlock between the seat frame of seat lower end and swingingly respectively configure a pair in left and right；Stabilizer, consolidates in the end of left and right
Surely there is the back link of left and right；Sector gear, is fixed on the left and right either end of stabilizer；And driver element, with sector
The little gear of wheel engagement and the control member that little gear is driven, the driving pinion by operation control member, after making
Connecting rod swings to adjust the height of seat frame together with sector gear, only by sector gear or by sector gear and after connect
Bar carry out it is stamping, after being heat-treated to sector gear, by the formed products of back link, sector gear and stabilizer by light gold
Category is integrally formed by casting.
5. according to described 4 vehicle seat used seat-riser, wherein, will casting when for light metal flow into and make fan
The holding section that shape gear and stabilizer engage and link is located at sector gear.
6. according to described any one of 1～5 vehicle seat used seat-riser, wherein, stabilizer be configured to opening
Hollow shape.
7. vehicle seat used seat-riser manufacturing process, by these three components of back link, stabilizer and sector gear
It is integrally formed structure, the seat lifter that back link can be together with front rod swingingly on car floor and seat lower end
In a pair of each configuration in left and right between seat frame, stabilizer links the back link of left and right in the end of left and right, and sector gear can
The left and right either end of stabilizer is engagingly linked to by operating drive rod and powered little gear, by driving little tooth
Take turns and swung to adjust the height of seat frame, vehicle seat used seat-riser manufacturing process bag with back link
Include：Back link, sector gear and stabilizer are carried out into integrally formed operation by light-alloy by casting；And the formed products are entered
The operation of row heat treatment.
8. vehicle seat used seat-riser manufacturing process, by these three components of back link, stabilizer and sector gear
It is integrally formed structure, the seat lifter that back link can be together with front rod swingingly on car floor and seat lower end
In a pair of each configuration in left and right between seat frame, stabilizer links the back link of left and right in the end of left and right, and sector gear can
The left and right either end of stabilizer is engagingly linked to by operating drive rod and powered little gear, by driving little tooth
Take turns and swung to adjust the height of seat frame, vehicle seat used seat-riser manufacturing process bag with back link
Include：The operation that back link, sector gear and stabilizer are formed separately；The work that the formed products of sector gear are heat-treated
Sequence；And the formed products of the sector gear after the formed products and heat treatment of back link and stabilizer are arranged at into the shaping of stabilizer
Mould, integrally formed operation is carried out by the casting based on light-alloy by back link, sector gear and stabilizer.
9. vehicle seat used seat-riser manufacturing process, by these three components of back link, stabilizer and sector gear
It is integrally formed structure, the seat lifter that back link can be together with front rod swingingly on car floor and seat lower end
In a pair of each configuration in left and right between seat frame, stabilizer links the back link of left and right in the end of left and right, and sector gear can
The left and right either end of stabilizer is engagingly linked to by operating drive rod and powered little gear, by driving little tooth
Take turns and swung to adjust the height of seat frame, vehicle seat used seat-riser manufacturing process bag with back link
Include：The operation that sector gear and back link are formed separately by punch process；The formed products of sector gear are heat-treated
Operation；And the formed products of the sector gear after the formed products of back link and heat treatment are arranged at into the shaping dies of stabilizer,
Back link, sector gear and stabilizer are carried out by integrally formed operation by the casting based on light-alloy.
10. vehicle seat used seat-riser manufacturing process, by these three components of back link, stabilizer and sector gear
It is integrally formed structure, the seat lifter that back link can be together with front rod swingingly on car floor and seat lower end
In a pair of each configuration in left and right between seat frame, stabilizer links the back link of left and right in the end of left and right, and sector gear can
The left and right either end of stabilizer is engagingly linked to by operating drive rod and powered little gear, by driving little tooth
Take turns and swung to adjust the height of seat frame, vehicle seat used seat-riser manufacturing process bag with back link
Include：The operation that sector gear is formed by punch process；The operation that the formed products of sector gear are heat-treated；And
The formed products of the sector gear after heat treatment are arranged at into the shaping dies of back link and stabilizer, by the casting based on light-alloy
Make and back link, sector gear and stabilizer are carried out into integrally formed operation.
Claims (9)
1. a kind of vehicle seat used seat-riser, possesses：
Front rod and back link, seat lifter on car floor and can swingingly exist between the seat frame of seat lower end
A pair of each configuration in left and right；
Stabilizer, in the end of left and right the back link of the left and right is fixed with；
Sector gear, is fixed on the left and right either end of the stabilizer；And
Driver element, the control member being driven with the little gear engaged with the sector gear and to the little gear,
The little gear is driven by operating the control member, makes the back link swing to adjust together with the sector gear
The height of the seat frame,
The back link, the sector gear and the stabilizer are integrally formed by casting,
The back link, the sector gear and the stabilizer are integrally formed by casting by light metal, and to one into
Integrally formed product implement heat treatment obtained from shape.
2. a kind of vehicle seat used seat-riser, possesses：
Front rod and back link, seat lifter on car floor and can interlock and put between the seat frame of seat lower end
Dynamicly in a pair of each configuration in left and right；
Stabilizer, in the end of left and right the back link of the left and right is fixed with；
Sector gear, is fixed on the left and right either end of the stabilizer；And
Driver element, the control member being driven with the little gear engaged with the sector gear and to the little gear,
The little gear is driven by operating the control member, makes the back link swing to adjust together with the sector gear
The height of the seat frame,
The back link, the sector gear and the stabilizer are formed separately, the formed products of the sector gear are carried out
After heat treatment, by the formed products of the back link, the sector gear and the stabilizer by light metal by casting one
Shaping.
3. a kind of vehicle seat used seat-riser, possesses：
Front rod and back link, seat lifter on car floor and can interlock and put between the seat frame of seat lower end
Dynamicly in a pair of each configuration in left and right；
Stabilizer, in the end of left and right the back link of the left and right is fixed with；
Sector gear, is fixed on the left and right either end of the stabilizer；And
Driver element, the control member being driven with the little gear engaged with the sector gear and to the little gear,
The little gear is driven by operating the control member, makes the back link swing to adjust together with the sector gear
The height of the seat frame,
Only carry out by the sector gear or by the sector gear and the back link it is stamping, to the sector
After wheel is heat-treated, by the formed products of the back link, the sector gear and the stabilizer by light metal by casting
And it is integrally formed.
4. vehicle seat used seat-riser according to claim 3, wherein,
To flow into for light metal in casting and be located at the holding section that the sector gear and the stabilizer engage and link
The sector gear.
5. the vehicle seat used seat-riser according to any one of Claims 1 to 4, wherein,
The stabilizer is configured to the hollow shape being open.
6. a kind of vehicle seat used seat-riser manufacturing process, by these three components of back link, stabilizer and sector gear
It is integrally formed structure,
Seat lifter and the seat frame of seat lower end that the back link can be together with front rod swingingly on car floor
In a pair of each configuration in left and right between frame,
The stabilizer links the back link of the left and right in the end of left and right,
The sector gear can be with by operation drive rod, powered little gear be engagingly linked to the stabilizer
Left and right either end, is swung to adjust the height of the seat frame by the driving little gear with the back link
Degree,
The vehicle seat used seat-riser manufacturing process includes：
The back link, the sector gear and the stabilizer are carried out into integrally formed operation by light-alloy by casting；
And
The operation that formed products obtained from integrally formed are heat-treated.
7. a kind of vehicle seat used seat-riser manufacturing process, by these three components of back link, stabilizer and sector gear
It is integrally formed structure,
Seat lifter and the seat frame of seat lower end that the back link can be together with front rod swingingly on car floor
In a pair of each configuration in left and right between frame,
The stabilizer links the back link of the left and right in the end of left and right,
The sector gear can be with by operation drive rod, powered little gear be engagingly linked to the stabilizer
Left and right either end, is swung to adjust the height of the seat frame by the driving little gear with the back link
Degree,
The vehicle seat used seat-riser manufacturing process includes：
The operation that the back link, the sector gear and the stabilizer are formed separately；
The operation that the formed products of the sector gear are heat-treated；And
The formed products of the sector gear after the formed products and heat treatment of the back link and the stabilizer are arranged at into institute
The shaping dies of stabilizer is stated, by the casting based on light-alloy by the back link, the sector gear and described stable
Device carries out integrally formed operation.
8. a kind of vehicle seat used seat-riser manufacturing process, by these three components of back link, stabilizer and sector gear
It is integrally formed structure,
Seat lifter and the seat frame of seat lower end that the back link can be together with front rod swingingly on car floor
In a pair of each configuration in left and right between frame,
The stabilizer links the back link of the left and right in the end of left and right,
The sector gear can be with by operation drive rod, powered little gear be engagingly linked to the stabilizer
Left and right either end, is swung to adjust the height of the seat frame by the driving little gear with the back link
Degree,
The vehicle seat used seat-riser manufacturing process includes：
The operation that the sector gear and the back link are formed separately by punch process；
The operation that the formed products of the sector gear are heat-treated；And
By the formed products of the back link and heat treatment after the sector gear formed products be arranged at the stabilizer into
Shape mould, by based on light-alloy casting and by the back link, the sector gear and the stabilizer carry out one into
The operation of shape.
9. a kind of vehicle seat used seat-riser manufacturing process, by these three components of back link, stabilizer and sector gear
It is integrally formed structure,
Seat lifter and the seat frame of seat lower end that the back link can be together with front rod swingingly on car floor
In a pair of each configuration in left and right between frame,
The stabilizer links the back link of the left and right in the end of left and right,
The sector gear can be with by operation drive rod, powered little gear be engagingly linked to the stabilizer
Left and right either end, is swung to adjust the height of the seat frame by the driving little gear with the back link
Degree,
The vehicle seat used seat-riser manufacturing process includes：
The operation that the sector gear is formed by punch process；
The operation that the formed products of the sector gear are heat-treated；And
The formed products of the sector gear after by heat treatment are arranged at the shaping dies of the back link and the stabilizer, lead to
Cross carries out integrally formed operation based on the casting of light-alloy by the back link, the sector gear and the stabilizer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014034760A JP6245751B2 (en) | 2014-02-26 | 2014-02-26 | Seat lifter and seat lifter molding method for vehicle seat |
| JP2014-034760 | 2014-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104859492A CN104859492A (en) | 2015-08-26 |
| CN104859492B true CN104859492B (en) | 2017-05-03 |
Family
ID=53905827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055637.5A Expired - Fee Related CN104859492B (en) | 2014-02-26 | 2015-02-03 | Seat Elevator Of Vehicle Seat And Seat Elevator Forming Method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6245751B2 (en) |
| CN (1) | CN104859492B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6251226B2 (en) * | 2015-11-10 | 2017-12-20 | 株式会社ピーエーエス | Reclining chair |
| US10569670B2 (en) * | 2018-03-16 | 2020-02-25 | Adient Engineering and IP GmbH | Seat lifter structure and vehicle seat equipped with the same |
| US10358052B1 (en) * | 2018-03-16 | 2019-07-23 | Adient Engineering and IP GmbH | Seat lifter structure and vehicle seat equipped with the same |
| KR20200143585A (en) * | 2019-06-14 | 2020-12-24 | 현대자동차주식회사 | Walkin apparatus of seat for vehicle |
| CN111267695B (en) * | 2020-02-27 | 2021-05-04 | 广汽零部件有限公司 | Automobile seat height adjusting structure with anti-sinking function in collision |
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| DE19836425A1 (en) * | 1998-02-27 | 1999-09-02 | Hammerstein Gmbh C Rob | Car seat base for seats adjustable in height |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2015160439A (en) | 2015-09-07 |
| CN104859492A (en) | 2015-08-26 |
| JP6245751B2 (en) | 2017-12-13 |
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