CN104227389B - A kind of automatic assembling apparatus of angle regulating device for seat of vehicle disc spring - Google Patents
A kind of automatic assembling apparatus of angle regulating device for seat of vehicle disc spring Download PDFInfo
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- CN104227389B CN104227389B CN201410468317.8A CN201410468317A CN104227389B CN 104227389 B CN104227389 B CN 104227389B CN 201410468317 A CN201410468317 A CN 201410468317A CN 104227389 B CN104227389 B CN 104227389B
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- disc spring
- fixedly connected
- backrest
- cylinder
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/048—Springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to the automatic assembling apparatus of a kind of angle regulating device for seat of vehicle disc spring, it is for being assembled to backrest by described disc spring, and described device includes: one is used for supporting described backrest and being positioned back rest supports detent mechanism thereon for it；One disc spring tightening system；One disc spring delivery device and one is connected with described disc spring delivery device and is used for the shift mechanism making this disc spring delivery device can slide toward and away from described auris dextra plate relative to it.Present invention achieves the full-automatic assembling work of backrest disc spring, and the assembling process safety making disc spring is steady, and minimum to the impact of outer support in the disc spring of backrest, noise is extremely low, and then i.e. eliminate the physical work of operator, provide a good working environment for workman again.
Description
Technical field
The present invention relates to the assembling device of a kind of automobile seat accessories, particularly relate to a kind of automotive seat angle modulation
The automatic assembling apparatus of device disc spring.
Background technology
Angle regulating device for seat of vehicle is a kind of to adjust the device of angle between Chain cushion and backrest, by regulation
The angle of backrest, can improve the comfort level of driver and conductor.
In above-mentioned recliner, disc spring is its most important component part, the center of usual disc spring and backrest
Shaft axis overlaps, and backrest is acted on by disc spring moment of torsion during total travel all the time.When recliner solution
After lock, disc spring makes backrest automatically lean forward, and driver and conductor then can tighten up disc spring, so that leaning on when exerting oneself backward
Incline behind, when disc spring shrinks completely, backrest can be made to be in the state close to level, therefore it is required that disc spring
There is good elasticity and big rigidity.
Present automotive seat factory both domestic and external is used mostly the disc spring of manual assembly seat angle adjustor, i.e.
Disc spring is enclosed within backrest rotating shaft by workman, then tightens up disc spring by tool for helping, utilizes skill by disc spring
Assembling puts in place, when disc spring buckles into disc spring inner card cage and disc spring external supporting structure, often sends the biggest
Noise, there is also the biggest accident risk, slightly misoperation during assembling and is likely to result in disc spring and collapses
Fly, thus assembler's person can be caused injury greatly.
In view of the foregoing, replace in the urgent need to a kind of machinery at present artificial, it is achieved disc spring automatic
Makeup is joined, to improve working performance, to reduce labor intensity, stop potential safety hazard.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, it is desirable to provide a kind of automotive seat angle modulation
The automatic assembling apparatus of device disc spring, to use machinery to replace workman to complete the dress of disc spring in recliner
Join, and alleviate the labor intensity of workman, stop people simultaneously and hinder the generation of accident.
The automatic assembling apparatus of a kind of angle regulating device for seat of vehicle disc spring of the present invention, it is for by described
Disc spring is assembled on backrest, and wherein, described disc spring has outside a disc spring inner ring projection and a disc spring
Circle projection, described backrest include an auris dextra plate being mounted thereon for described disc spring, be arranged on described
On auris dextra plate one is for blocking the disc spring external supporting structure and of described disc spring outer ring projection for described dish
Spring inner ring projection is stuck in disc spring inner card cage therein, and described device includes:
One is used for supporting described backrest and being positioned back rest supports detent mechanism thereon for it；
One disc spring tightening system, it includes；
One servomotor being arranged on a worm type of reduction gearing input, described worm and gear slows down
The outfan of device is connected to one end of a power transmission shaft；
One rear bearing block, described power transmission shaft can be relative to this bearing block rotationally through this rear bearing block；
One be fixedly attached to the described power transmission shaft other end coaxially be sheathed on thereon for described disc spring
Disc spring rotating shaft, it has one for being stuck in mounting groove therein for described disc spring inner ring projection；And
On one end face being fixedly connected on described rear bearing block and neighbouring described disc spring rotating shaft for
Block the backing pin of described disc spring outer ring projection, the circular arc for blocking described disc spring outer ring projection of this backing pin
Face is tangent for blocking the extended surface of described disc spring outer ring projection with described disc spring external supporting structure；
One disc spring delivery device, comprising:
One gripper shoe being supported on for described worm type of reduction gearing and rear bearing block；
One is fixedly connected on the propelling movement cylinder in described gripper shoe；And
The disc spring of one piston rod being fixedly attached to described propelling movement cylinder pushes block, and this disc spring pushes block
End face on offer an axis hole passed for described disc spring rotating shaft, so that being set in described disc spring rotating shaft
Described disc spring be positioned at described disc spring and push the left side of block, and will pass through under the driving of described propelling movement cylinder
The described disc spring that described disc spring tightening system tightens up pushes until institute to described auris dextra plate from described disc spring rotating shaft
State in disc spring inner ring projection is connected to described disc spring inner card cage and described disc spring external supporting structure blocks described
Disc spring outer ring projection；
And one be connected with described disc spring delivery device and be used for making this disc spring delivery device can be relative to its court
To or deviate from described auris dextra plate slide shift mechanism.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described backrest also includes:
One backrest body；
The one left otic placode being arranged on described backrest body bottom left end；And
Multiple holes, location being arranged on described left otic placode and auris dextra plate；
Wherein, described auris dextra plate is located at the right-hand member of described backrest body bottom, and with described left otic placode pair
Claim to arrange.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described backrest also includes:
One is arranged on the disc spring outer ring position limiting structure on described auris dextra plate, and it is positioned at and is assemblied in described auris dextra plate
On described disc spring outer ring outside；And
One pass perpendicularly through described auris dextra plate be sheathed on backrest rotating shaft thereon for described disc spring.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described back rest supports localization machine
Structure includes:
One installation base plate；
It is respectively fixedly connected with on described installation base plate and supports respectively the left coarse positioning of described left and right otic placode
Block and right rough positioning blocks；
One is fixedly connected on the left cylinder on the right side of described left rough positioning blocks, and its piston rod passes through a left connecting plate
Being connected with the right-hand member of at least one left alignment pin, the left end of described left alignment pin passes on described left otic placode
Hole, location is to position described left otic placode；
One is fixedly connected on the right cylinder on the left of described right rough positioning blocks, and its piston rod passes through a right connecting plate
Being connected with the left end of at least one right alignment pin, the right-hand member of described right alignment pin passes on described auris dextra plate
Hole, location is to position described auris dextra plate；
One is fixedly connected on described installation base plate and is close to the clamping brace on the right side of described right rough positioning blocks
Plate, it has the installing hole mated with described right alignment pin；And
One is fixedly connected on the framework on described installation base plate, and its upper end is provided with at least one for making
State backrest body and the backrest alignment pin to described framework is installed.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described back rest supports localization machine
Structure also includes:
One is fixedly connected on described installation base plate and is close to the left alignment pin on the right side of described left rough positioning blocks props up
Fagging, its end face offers and is snug fit at left support hole therein for described left alignment pin；
One is fixedly connected on described installation base plate and is close to the right alignment pin on the left of described right rough positioning blocks props up
Fagging, its end face offers and is snug fit at right support hole therein for described right alignment pin；
One is fixedly attached to described left alignment pin gripper shoe right flank and is fixedly connected on it for described left cylinder
On left cylinder mount frame；
One is fixedly connected on described installation base plate and is positioned on the left of described right connecting plate for described right cylinder
Right cylinder mount frame fixedly connected thereto；And
On one trailing flank being connected to described right rough positioning blocks to detect on described back rest supports detent mechanism it is
The no proximity switch being provided with described backrest.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described disc spring tightening system is also
Including:
One is fixedly connected in described gripper shoe and between described worm type of reduction gearing and rear bearing block
Front-end bearing pedestal；And
Axle on the end face of the one neighbouring described worm type of reduction gearing being fixedly connected on described front-end bearing pedestal
Socket end lid；
Wherein, described power transmission shaft penetrates rotatably described bearing (ball) cover and front-end bearing pedestal.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described disc spring delivery device is also
Including:
One cylinder pushes contiguous block, and its right side is connected with the piston rod of described propelling movement cylinder, its left side
On be symmetrically connected with two connecting rods, and described worm type of reduction gearing is between described two connecting rods；With
And
The one propelling movement cylinder peace being fixedly connected in described gripper shoe and being mounted thereon for described propelling movement cylinder
Shelve；
Wherein, one end away from described cylinder propelling movement contiguous block of every described connecting rod connects before being connected to one
The right side of block, the left side of each described front contiguous block is symmetrically connected with two guide pillars, described in every
Guide pillar is slidably fitted in a copper sheathing being a tight fit in described rear bearing block and is connected to described disc spring and pushes
The right side of block.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described device also includes a confession
The deck plate that described back rest supports detent mechanism and described shift mechanism are attached to.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described shift mechanism includes:
One is fixedly connected on the latch fairlead on described deck plate；
One is fixedly connected on the jacking cylinder below described latch fairlead, and its piston rod extends upwardly into described
In latch fairlead, to make to be arranged on the piston rod top of this jacking cylinder under the driving of this jacking cylinder
Fastening screw insert described gripper shoe with this gripper shoe of locking；
Two arranged in parallel and be fixedly connected on described deck plate by a guide supporting seat respectively
Guide rail, every described guide rail slides with at least one slide block being fixedly connected on described gripper shoe lower surface and joins
Close；And
One is fixedly connected on the displacement cylinder on described deck plate, and the piston rod of this displacement cylinder and is fixed
It is connected to the fixing connection of union joint of described gripper shoe, and described union joint is fixedly connected on described gripper shoe
Leading flank on.
In the automatic assembling apparatus of above-mentioned angle regulating device for seat of vehicle disc spring, described disc spring delivery device is also
Including: one is fixed in described gripper shoe and is positioned at below described worm type of reduction gearing slotting for described location
The location steel bushing that pin stretches into.
Owing to have employed above-mentioned technical solution, the present invention utilizes backrest detent mechanism to achieve seat
Chair back is accurately positioned and reliable grip, simultaneously mutual by disc spring delivery device and disc spring tightening system
Chimeric, it is achieved that the miniaturization of structure and well-to-do disc spring feeding working space and when pushing disc spring can
By operation, especially in accordance with the installation site of the position reasonable disposition backing pin of disc spring external supporting structure, and lead to
Cross the accurate operation of servomotor, it is ensured that when disc spring tightens up and puts in place, the position of disc spring inner ring projection and dish
The position of spring inner card cage is corresponding, so that the assembling process safety of disc spring is steady, and the disc spring to backrest
The impact of interior outer support is minimum, and noise is extremely low, so achieve backrest disc spring automatically assemble work
Industry, eliminates the physical work of operator, provides a good working environment for workman.
Accompanying drawing explanation
Fig. 1 is the structural perspective that backrest is assembled together with disc spring；
Fig. 2 is the structural perspective of disc spring；
Fig. 3 is the partial structurtes axonometric chart that backrest is assembled together with disc spring；
Fig. 4 is that the population structure of the automatic assembling apparatus of the present invention a kind of angle regulating device for seat of vehicle disc spring is three-dimensional
Figure；
Fig. 5 is the structural perspective of back rest supports detent mechanism in the present invention；
Fig. 6 is the structural perspective of disc spring tightening system in the present invention；
Fig. 7 is the structural perspective of disc spring delivery device in the present invention；
Fig. 8 is the structural perspective that in the present invention, disc spring tightening system and disc spring delivery device fit together；
Fig. 9 is the structural perspective that in the present invention, disc spring delivery device and shift mechanism are assembled together.
Detailed description of the invention
Below in conjunction with the accompanying drawings, provide presently preferred embodiments of the present invention, and be described in detail.
As Figure 1-3, in the present embodiment, the backrest 100 of automobile includes: backrest body 101,
Lay respectively at left otic placode 102 and the auris dextra plate 103 at two ends, left and right, backrest body 101 bottom, be arranged on auris dextra
Disc spring inner card cage 104, disc spring external supporting structure 105 and disc spring outer ring position limiting structure 106 on plate 103,
Multiple be arranged on left otic placode 102 and auris dextra plate 103 hole, location 107 (in the present embodiment, left,
Hole 107, two location it is respectively disposed with on auris dextra plate 102,103), and pass perpendicularly through auris dextra plate 103
Backrest rotating shaft 108.
Disc spring 600 assembles when putting in place on backrest 100, should be sleeved in backrest rotating shaft 108, and
The disc spring inner ring projection 601 of disc spring 600 is connected in disc spring inner card cage 104, outside the disc spring of disc spring 600
Circle projection 602 catches on disc spring external supporting structure 105, and meanwhile, disc spring outer ring position limiting structure 106 is positioned at disc spring
Outside the outer ring of 600.It should be noted that disc spring 600 can also be arranged on the left ear of backrest 100
On plate 102, when being arranged on left otic placode 102, disc spring inner card cage 104, disc spring external supporting structure 105,
Disc spring outer ring position limiting structure 106 and backrest rotating shaft 108 are connected with left otic placode 102 all accordingly.
In the present invention, backrest 100, disc spring 600 and the assembling structure between them are existing
Technology, the i.e. present invention did not carry out improvement to it.
Refer to Fig. 4-9, the present invention, the automatic assembling apparatus of a kind of angle regulating device for seat of vehicle disc spring, its
For by above-mentioned disc spring 600 according to the Standard shown in Fig. 3 to backrest 100, this device bag
Include: back rest supports detent mechanism 200, disc spring tightening system 300, disc spring delivery device 400, shifting machine
Structure 500 and deck plate 700.
As it is shown in figure 5, back rest supports detent mechanism 200 includes: left rough positioning blocks 201, left alignment pin
202, left alignment pin gripper shoe 203, left connecting plate 204, left cylinder mount frame 205, left cylinder 206,
Right cylinder 207, right connecting plate 208, right alignment pin gripper shoe 209, right rough positioning blocks 210, clamping
Fagging 211, right alignment pin 212, proximity switch 213, framework 214, backrest alignment pin 215, installation base
Plate 216 and right cylinder mount frame 217, wherein:
Installation base plate 216 is fixedly connected on deck plate 700；
Left rough positioning blocks 201 is bolted to connection at installation base plate 216, for left otic placode 102
Carry out coarse positioning and support this left otic placode 102；
Left alignment pin gripper shoe 203 is bolted to connection on installation base plate 216 and is close to left thick fixed
The right side of position block 201, this left alignment pin gripper shoe 203 offers for supporting left alignment pin 202
Left support hole；
Left alignment pin 202 is slidably fitted in left support hole and (in the present embodiment, is configured with two left sides fixed
Position pin 202), left alignment pin 202 stretches out the left end in left support hole and passes the hole, location 107 on left otic placode 102,
To realize being accurately positioned left otic placode 102, and the right-hand member of left alignment pin 202 is bolted to connection
To the left connecting plate 204 being positioned on the right side of left alignment pin gripper shoe 203；
Left cylinder mount frame 205 is bolted to connection the right flank to left alignment pin gripper shoe 203；
Left cylinder 206 is bolted on left cylinder mount frame 205, and its piston rod is by screw thread even
It is connected to the right flank of left connecting plate 204；
Right cylinder 207 is positioned at the right side of left cylinder 206, and passes through on the right side of it and be fixedly connected on installation
Right cylinder mount frame 217 on substrate 216 is connected on installation base plate 216, and its piston rod passes through screw thread
It is connected to the left surface of right connecting plate 208；
Right alignment pin gripper shoe 209 is bolted to connection on installation base plate 216 and is positioned at right connection
The right side of plate 208, this right alignment pin gripper shoe 209 offers the right side for supports right alignment pin 212
Supported hole；
Right rough positioning blocks 210 is bolted to connection on installation base plate 216 and is close to right alignment pin and props up
The right side of fagging 209, it for carrying out coarse positioning and supporting this auris dextra plate 103 to auris dextra plate 103；
Right alignment pin 212 is slidably fitted in right support hole and (in the present embodiment, is configured with two right sides fixed
Position pin 212), the left end of right alignment pin 212 is connected by bolt is fixing with right connecting plate 208, and right fixed
Position pin 212 stretches out the right-hand member in right support hole and passes the hole, location 107 on auris dextra plate 103, to realize auris dextra
Being accurately positioned of plate 103；
Clamping brace plate 211 is bolted to connection on installation base plate 216 and is close to right rough positioning blocks
The right side of 210, this clamping brace plate 211 offers the installing hole mated with right alignment pin 212；
Proximity switch 213 is threaded on the trailing flank of right rough positioning blocks 210, to detect back rest supports
Whether backrest 100 is installed on detent mechanism 200；
After framework 214 is bolted to connection on installation base plate 216 and is located adjacent to switch 213
Side, its upper end is provided with for making backrest body 101 install the backrest alignment pin 215 to framework 214.
When being installed on back rest supports detent mechanism 200 by backrest 100, first operator will
Backrest 100 is placed in this mechanism, and is realized seat by left and right rough positioning blocks 201,210
The coarse positioning of backrest 100 and support；Then, backrest body 101 is rested to backrest location by operator
On the supporting surface of pin 215, so that framework 214 and backrest alignment pin 215 realize backrest 100
Location and support；Now, the action of right cylinder 207, its piston rod stretches out, to drive two right location
Pin 212 extends through the hole 107, location on auris dextra plate 103 and the installing hole of clamping brace plate 211, from
And utilize the step surface of right alignment pin 212 that auris dextra plate 103 is squeezed in the left surface of clamping brace plate 211
On, meanwhile, the action of left cylinder 206, its piston rod stretches out, to drive two left alignment pins 202 to stretch out
Hole, location 107 through left otic placode 102.Thus, by left otic placode 102, auris dextra plate 103 accurate
Location and being accurately positioned backrest body 101, it is achieved that whole to be made up of the connection of these three big parts
Being accurately positioned of individual backrest 100, and by utilizing clamping brace plate 211 to auris dextra plate 103
Clamping, it is achieved that to the reliable retention of whole backrest 100 (in the present invention, in order to simplify structure,
Without left otic placode 102 is clamped).
As shown in Figure 6, disc spring tightening system 300 includes: servomotor 301, worm type of reduction gearing
302, front-end bearing pedestal 303, rear bearing block 304, disc spring rotating shaft 305, backing pin 306, power transmission shaft 307 with
And bearing (ball) cover 308, wherein:
Servomotor 301 is arranged on the input of worm type of reduction gearing 302；
Worm type of reduction gearing 302 is fixedly attached to disc spring delivery device 400 by screw, and (it specifically connects
Relation will be described below), the outfan of worm type of reduction gearing 302 is by key and power transmission shaft 307
One end connects；
Front-end bearing pedestal 303 and rear bearing block 304 are bolted to connection respectively to disc spring delivery device 400
(its concrete annexation will be described below), and front-end bearing pedestal 303 is positioned at worm type of reduction gearing 302
And between rear bearing block 304, in front-end bearing pedestal 303 and rear bearing block 304, respectively it is configured with a corner connection
Touching ball bearing, power transmission shaft 307 is supported on front-end bearing pedestal 303 and rear bearing by this angular contact bearings
In seat 304, such that it is able to rotate relative to axle bearing 303,304；
Disc spring rotating shaft 305 by key and screw be fixedly attached to power transmission shaft 307 through rear bearing block 304
The other end；
Backing pin 306 is threaded on the end face away from front-end bearing pedestal 303 of rear bearing block 304, and
It is positioned at disc spring rotating shaft 305 other；
Bearing (ball) cover 308 is fixedly connected on the neighbouring worm type of reduction gearing of front-end bearing pedestal 303 by screw
On the end face of 302, power transmission shaft 307 again passes through this bearing (ball) cover 308, in the present invention, by passing
Ledge structure in moving axis 307 outer rim and angular contact ball bearing inner ring contact and bearing (ball) cover 308 with
The contact of angular contact ball bearing outer ring can limit the axially-movable of power transmission shaft 307, and limits axle
In bearing 303,304, the axial float of angular contact bearing is (owing to this limiting structure is relatively conventional, so locating
Repeat no more).
In the present invention, disc spring rotating shaft 305 is used for for disc spring 600 sheathed thereon, therefore its structure root
It is designed according to the structure of disc spring 600.In the present embodiment, disc spring rotating shaft 305 away from rear bearing block
The mounting groove 3051 of the thickness being slightly wider than disc spring 600 is radially had on one end of 304, so that disc spring
The disc spring inner ring projection 601 of 600 can be stuck in this mounting groove 3051, and the diameter of disc spring rotating shaft 305 is little
In disc spring 600 diameter of disc spring inner ring when tightening up state completely, the disc spring outer ring projection 602 of disc spring 600
Then lived by backing pin 306 grades, thus realize the disc spring 600 location on disc spring tightening system 300 and lay.
It addition, in the present invention, the installation site of backing pin 306 is outside the disc spring according to backrest 100
The position of supporting construction 105 carries out selecting, i.e. backing pin 306 block disc spring outer ring projection 602
Extended surface (i.e. blocking the face of the disc spring outer ring projection 602) phase of arc surface and disc spring external supporting structure 105
Cut, so that disc spring outer ring projection 602 is steadily transitioned into disc spring outer support without impact ground from backing pin 306
Structure 105 (this transient process will be described below), thus reduce noise.
In the present invention, for the ease of the more gear shift pin 306 when backing pin 306 weares and teares, therefore by backing pin
306 are designed as two separate parts with disc spring rotating shaft 305.
When according to above-mentioned feeding installation method, by outside the disc spring inner ring projection 601 of disc spring 600 and disc spring
After circle projection 602 snaps fitted to position respectively, start servomotor 301, thus pass through worm type of reduction gearing
302 and power transmission shaft 307 drive disc spring rotating shaft 305 to rotate, turn owing to disc spring inner ring projection 601 is stuck in disc spring
In the mounting groove 3051 of axle 305, and disc spring outer ring projection 602 is fixedly connected on rear bearing block 304
Backing pin 306 block and holding position is constant, therefore, along with the rotation of disc spring rotating shaft 305 is by band Moving plate
Spring inner ring projection 601 slowly rotates, thus tightens up disc spring 600, until after being tightened and putting in place, servomotor
301 stop operating.
It is according to being assembled in backrest rotating shaft 108 required state that disc spring 600 tightens up the state put in place
Fixed.In the present embodiment, when being assembled in backrest rotating shaft 108 due to disc spring 600, disc spring inner ring is dashed forward
Play 601 to need to snap fit onto in disc spring inner card cage 104, accordingly, it would be desirable to accurately run servomotor 301, make
Disc spring 600 tighten up put in place time, the position of disc spring inner ring projection 601 is just corresponding at disc spring inner card cage 104
The position of outside projection 1041, thus (this pushed away when disc spring 600 pushed away from disc spring rotating shaft 305
Journey will be described below), the recovery stroke of disc spring 600 is minimum, and then disc spring is put down in assembling process
Steady transition, and effectively reduce impact and noise.
As it is shown in fig. 7, disc spring delivery device 400 includes: push cylinder mount frame 401, push cylinder
402, gripper shoe 403, cylinder push contiguous block 404,406, two, 405, two connecting rods of steel bushing in location
407, four guide pillars 408 of front contiguous block, disc spring push block 409 and four copper sheathings 410, wherein:
Gripper shoe 403 is used for supporting worm type of reduction gearing 302, front-end bearing pedestal 303 and rear bearing block 304,
That is, worm type of reduction gearing 302, front-end bearing pedestal 303 and rear bearing block 304 is respectively fixedly connected with and is supporting
On plate 403；
Push cylinder mount frame 401 to be bolted to connection in gripper shoe 403；
Pushing cylinder 402 to be arranged on propelling movement cylinder mount frame 401 by screw, its piston rod is connected to
Cylinder pushes the right side of contiguous block 404；
Cylinder pushes and is symmetrically connected with two connecting rods 406 on the left side of contiguous block 404, and worm and gear subtracts
Speed device 302 is between two connecting rods 406；
Location steel bushing 405 is bolted in gripper shoe 403 and is positioned at worm type of reduction gearing 302
The through hole of one and endoporus 4051 aligned in position of location steel bushing 405 is offered on lower section, and gripper shoe 403；
One end of every connecting rod 406 pushes contiguous block 404 with cylinder and is connected, before the other end is connected to one
The right side of contiguous block 407, and front-end bearing pedestal 303 is between two front contiguous blocks 407；
It is symmetrically connected with two guide pillars 408, and every by bolt on the left side of each front contiguous block 407
Guide pillar is slidably fitted in a copper sheathing 410, and four steel bushings 410 are a tight fit in rear bearing block 304 respectively
On four fastener holes, i.e. four guide pillars 408 by steel bushing 410 through rear bearing block 304；
Disc spring pushes the right side of block 409 and is connected simultaneously to four guide pillars 408 by bolt, and its center is offered
There is an axis hole passed for disc spring rotating shaft 305, so that the disc spring 600 being set in disc spring rotating shaft 305
It is positioned at disc spring and pushes the left side of block 409.
By the said structure of disc spring delivery device 400, under the support guide of copper sheathing 410, by pushing away
Supply gas the stretching motion of piston rod of cylinder 402, disc spring can be driven to push the stretching motion of block 409, thus
Can be by completing the disc spring 600 being in the state of tightening up is pushed to the auris dextra plate 103 of backrest 100, to complete
Follow-up assembling.
As it is shown in figure 9, shift mechanism 500 includes: 502, two, latch fairlead 501, jacking cylinder
Guide supporting seat 503,504, four slide blocks 505 of adaptor, displacement cylinder 506 and two guide rails 507,
Wherein:
Latch fairlead 501 is bolted to connection the upper surface at deck plate 700；
Jacking cylinder 502 is bolted to connection below latch fairlead 501, and its piston rod is upwards
Stretch in the pilot hole of latch fairlead 501, and the top of this piston rod is configured with a fastening screw；
Two guide supporting seats 503 are fixedly connected on deck plate 700 in parallel to each other by bolt respectively
Upper surface；
Adaptor 504 is bolted to connection on the leading flank of gripper shoe 403；
Displacement cylinder 506 is fixedly connected on the upper surface of deck plate 700, and displacement gas by a fixed mount
Cylinder 506 is positioned at the outside of two guide supporting seats 503, and the piston rod of displacement cylinder 506 is to left-hand thread even
It is connected to adaptor 504；
Two guide rails 507 are bolted on two guide supporting seats 503 respectively；
Four slide blocks 505 are fixedly connected on the lower surface of gripper shoe 403 the most symmetrically by bolt, often
Two slide blocks and a guide rail 507 are slidably matched, such that it is able to by the piston rod of displacement cylinder 506
Stretching motion drives gripper shoe 403 along guide rail 507 side-to-side movement.
By the said structure of shift mechanism 500, when by displacement cylinder 506 make gripper shoe 403 towards
Backrest 100 moves into place, i.e. make the pilot hole of latch fairlead 501 be in location steel bushing 405
The underface of endoporus 4051 time, when the piston rod of jacking cylinder 502 stretches out, so that the determining of its top
Position latch, under the guiding of latch fairlead 501, inserts location steel bushing by the through hole in gripper shoe 403
405, thus locking gripper shoe 403.
Based on above-mentioned concrete structure, the operation principle of the present invention is as follows:
First, backrest detent mechanism 200 is utilized to realize being accurately positioned and reliably pressing from both sides backrest 100
Hold (detailed process describes in detail the most, and here is omitted)；
Then, disc spring 600 is placed on disc spring tightening system 300 by operator, i.e. by disc spring
Circle projection 601 is stuck in the mounting groove 3051 of disc spring rotating shaft 305, and disc spring outer ring projection 602 is stuck in backing pin
On 306；
After disc spring 600 installs, shifting cylinder 506 action, its piston rod stretches out, at guide rail 507
Guide support under, gripper shoe 403 together with the disc spring tightening system 300 being fixed in gripper shoe 403 with
And the miscellaneous part in disc spring delivery device 400 moves towards the direction of backrest 100 together, until
Disc spring external supporting structure 105 is close in the left side of backing pin 306；Now, jacking cylinder 502 action, it is lived
Stopper rod stretches out, so that the fastening screw being arranged on its piston rod stretches out, at latch fairlead 501
Under guiding, insert and position steel bushing 405, thus locking gripper shoe 403；
Now, servomotor 301 starts, and drives disc spring rotating shaft 305 slowly to rotate, thus by disc spring 600
Roll tightly, when the inner face of disc spring inner ring projection 601 is slightly above the outward flange of disc spring inner card cage 104, watch
Take motor 301 stop motion；
Then, pushing cylinder 402 action, under the support guide of guide pillar 408, disc spring pushes block 409
To left movement, thus push the disc spring installation that disc spring 600 enters on the auris dextra plate 103 of backrest 100
Position, disc spring inner ring projection 601 sticks in disc spring inner card cage 104, and disc spring outer ring projection 602 is stuck in dish
On spring external supporting structure 105, so far, the automatic assembling of disc spring 600 is completed.After disc spring has assembled,
Initial bit returned by each action executing element.
In sum, main advantages of the present invention are as follows:
1, the rough positioning blocks of backrest detent mechanism and the combination of alignment pin is utilized to realize backrest accurately fixed
Position and reliable grip, wherein due to by rough positioning blocks to the location of backrest and support, operator
Can be with quickly lifting workpiece；
2, it is fitted together to by disc spring delivery device and the mutual of disc spring tightening system, it is achieved that the miniaturization of structure,
By displacement cylinder and the combination of jacking cylinder, it is achieved that well-to-do disc spring feeding working space and propelling movement dish
Reliable operation during spring；
3, by using worm type of reduction gearing, utilize the speed reducing ratio that it is bigger, and its had from
Lock characteristic, thus ensures in unexpected power-off, during motor stalling, disc spring will not because of its biggest resilience force,
And power transmission shaft its unexpected resilience uncontrollable and collapse and fly, so that causing accident；
4, according to the installation site of the position reasonable disposition backing pin of disc spring external supporting structure, and by servo electricity
The accurate operation of machine, it is ensured that when disc spring tightens up and puts in place, the position of disc spring inner ring projection is just in disc spring
The outside of the outward flange of inner card cage, so that the assembling process safety of disc spring is steady, the dish to backrest
In spring, the impact of outer support is minimum, and noise is extremely low, and then achieves the full-automatic assembling of backrest disc spring
Operation, eliminates the physical work of operator, provides a good working environment for workman.
Above-described, only presently preferred embodiments of the present invention, it is not limited to the scope of the present invention,
The above embodiment of the present invention can also make a variety of changes.The most every right according to the present patent application is wanted
Ask change simple, equivalent and modification that book and description made, fall within the right of patent of the present invention
Claimed scope.The most detailed description of the present invention be routine techniques content.
Claims (10)
1. an automatic assembling apparatus for angle regulating device for seat of vehicle disc spring, it is for being assembled to described disc spring
On backrest, wherein, described disc spring has a disc spring inner ring projection and a disc spring outer ring projection, institute
State backrest to include an auris dextra plate being mounted thereon for described disc spring, be arranged on described auris dextra plate
One for blocking the disc spring external supporting structure and of described disc spring outer ring projection for described disc spring inner ring projection
It is stuck in disc spring inner card cage therein, it is characterised in that described device includes:
One is used for supporting described backrest and being positioned back rest supports detent mechanism thereon for it；
One disc spring tightening system, it includes；
One servomotor being arranged on a worm type of reduction gearing input, described worm and gear slows down
The outfan of device is connected to one end of a power transmission shaft；
One rear bearing block, described power transmission shaft can be relative to this rear bearing block rotationally through this rear bearing
Seat；
One be fixedly attached to the described power transmission shaft other end coaxially be sheathed on thereon for described disc spring
Disc spring rotating shaft, it has one for being stuck in mounting groove therein for described disc spring inner ring projection；And
On one end face being fixedly connected on described rear bearing block and neighbouring described disc spring rotating shaft for
Block the backing pin of described disc spring outer ring projection, the circular arc for blocking described disc spring outer ring projection of this backing pin
Face is tangent for blocking the extended surface of described disc spring outer ring projection with described disc spring external supporting structure；
One disc spring delivery device, comprising:
One gripper shoe being supported on for described worm type of reduction gearing and rear bearing block；
One is fixedly connected on the propelling movement cylinder in described gripper shoe；And
The disc spring of one piston rod being fixedly attached to described propelling movement cylinder pushes block, and this disc spring pushes block
End face on offer an axis hole passed for described disc spring rotating shaft, so that being set in described disc spring rotating shaft
Described disc spring be positioned at described disc spring and push the left side of block, and will pass through under the driving of described propelling movement cylinder
The described disc spring that described disc spring tightening system tightens up pushes until institute to described auris dextra plate from described disc spring rotating shaft
State in disc spring inner ring projection is connected to described disc spring inner card cage and described disc spring external supporting structure blocks described
Disc spring outer ring projection；
And one be connected with described disc spring delivery device and be used for making this disc spring delivery device can be relative to its court
To or deviate from described auris dextra plate slide shift mechanism.
The automatic assembling apparatus of angle regulating device for seat of vehicle disc spring the most according to claim 1, its feature
Being, described backrest also includes:
One backrest body；
The one left otic placode being arranged on described backrest body bottom left end；And
Multiple holes, location being arranged on described left otic placode and auris dextra plate；
Wherein, described auris dextra plate is located at the right-hand member of described backrest body bottom, and with described left otic placode pair
Claim to arrange.
The automatic assembling apparatus of angle regulating device for seat of vehicle disc spring the most according to claim 1, its feature
Being, described backrest also includes:
One is arranged on the disc spring outer ring position limiting structure on described auris dextra plate, and it is positioned at and is assemblied in described auris dextra plate
On described disc spring outer ring outside；And
One pass perpendicularly through described auris dextra plate be sheathed on backrest rotating shaft thereon for described disc spring.
4. according to the automatic assembling apparatus of the angle regulating device for seat of vehicle disc spring described in Claims 2 or 3, its
Being characterised by, described back rest supports detent mechanism includes:
One installation base plate；
It is respectively fixedly connected with on described installation base plate and supports respectively the left coarse positioning of described left and right otic placode
Block and right rough positioning blocks；
One is fixedly connected on the left cylinder on the right side of described left rough positioning blocks, and its piston rod passes through a left connecting plate
Being connected with the right-hand member of at least one left alignment pin, the left end of described left alignment pin passes on described left otic placode
Hole, location is to position described left otic placode；
One is fixedly connected on the right cylinder on the left of described right rough positioning blocks, and its piston rod passes through a right connecting plate
Being connected with the left end of at least one right alignment pin, the right-hand member of described right alignment pin passes on described auris dextra plate
Hole, location is to position described auris dextra plate；
One is fixedly connected on described installation base plate and is close to the clamping brace on the right side of described right rough positioning blocks
Plate, it has the installing hole mated with described right alignment pin；And
One is fixedly connected on the framework on described installation base plate, and its upper end is provided with at least one for making
State backrest body and the backrest alignment pin to described framework is installed.
The automatic assembling apparatus of angle regulating device for seat of vehicle disc spring the most according to claim 4, its feature
Being, described back rest supports detent mechanism also includes:
One is fixedly connected on described installation base plate and is close to the left alignment pin on the right side of described left rough positioning blocks props up
Fagging, its end face offers and is snug fit at left support hole therein for described left alignment pin；
One is fixedly connected on described installation base plate and is close to the right alignment pin on the left of described right rough positioning blocks props up
Fagging, its end face offers and is snug fit at right support hole therein for described right alignment pin；
One is fixedly attached to described left alignment pin gripper shoe right flank and is fixedly connected on it for described left cylinder
On left cylinder mount frame；
One is fixedly connected on described installation base plate and is positioned on the left of described right connecting plate for described right cylinder
Right cylinder mount frame fixedly connected thereto；And
On one trailing flank being connected to described right rough positioning blocks to detect on described back rest supports detent mechanism it is
The no proximity switch being provided with described backrest.
The automatic assembling apparatus of angle regulating device for seat of vehicle disc spring the most according to claim 1, its feature
Being, described disc spring tightening system also includes:
One is fixedly connected in described gripper shoe and between described worm type of reduction gearing and rear bearing block
Front-end bearing pedestal；And
Axle on the end face of the one neighbouring described worm type of reduction gearing being fixedly connected on described front-end bearing pedestal
Socket end lid；
Wherein, described power transmission shaft penetrates rotatably described bearing (ball) cover and front-end bearing pedestal.
The automatic assembling apparatus of angle regulating device for seat of vehicle disc spring the most according to claim 1, its feature
Being, described disc spring delivery device also includes:
One cylinder pushes contiguous block, and its right side is connected with the piston rod of described propelling movement cylinder, its left side
On be symmetrically connected with two connecting rods, and described worm type of reduction gearing is between described two connecting rods；With
And
The one propelling movement cylinder peace being fixedly connected in described gripper shoe and being mounted thereon for described propelling movement cylinder
Shelve；
Wherein, one end away from described cylinder propelling movement contiguous block of every described connecting rod connects before being connected to one
The right side of block, the left side of each described front contiguous block is symmetrically connected with two guide pillars, described in every
Guide pillar is slidably fitted in a copper sheathing being a tight fit in described rear bearing block and is connected to described disc spring and pushes
The right side of block.
The automatic assembling apparatus of angle regulating device for seat of vehicle disc spring the most according to claim 1, its feature
Being, described device also includes that one is connected to for described back rest supports detent mechanism and described shift mechanism
Deck plate thereon.
The automatic assembling apparatus of angle regulating device for seat of vehicle disc spring the most according to claim 8, its feature
Being, described shift mechanism includes:
One is fixedly connected on the latch fairlead on described deck plate；
One is fixedly connected on the jacking cylinder below described latch fairlead, and its piston rod extends upwardly into described
In latch fairlead, to make to be arranged on the piston rod top of this jacking cylinder under the driving of this jacking cylinder
Fastening screw insert described gripper shoe with this gripper shoe of locking；
Two arranged in parallel and be fixedly connected on described deck plate by a guide supporting seat respectively
Guide rail, every described guide rail slides with at least one slide block being fixedly connected on described gripper shoe lower surface and joins
Close；And
One is fixedly connected on the displacement cylinder on described deck plate, and the piston rod of this displacement cylinder and is fixed
It is connected to the fixing connection of union joint of described gripper shoe, and described union joint is fixedly connected on described gripper shoe
Leading flank on.
The automatic assembling apparatus of angle regulating device for seat of vehicle disc spring the most according to claim 9, it is special
Levying and be, described disc spring delivery device also includes: one is fixed in described gripper shoe and is positioned at described worm gear
The location steel bushing stretched into for described fastening screw below worm reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468317.8A CN104227389B (en) | 2014-09-15 | 2014-09-15 | A kind of automatic assembling apparatus of angle regulating device for seat of vehicle disc spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468317.8A CN104227389B (en) | 2014-09-15 | 2014-09-15 | A kind of automatic assembling apparatus of angle regulating device for seat of vehicle disc spring |
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| CN104227389A CN104227389A (en) | 2014-12-24 |
| CN104227389B true CN104227389B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410468317.8A Active CN104227389B (en) | 2014-09-15 | 2014-09-15 | A kind of automatic assembling apparatus of angle regulating device for seat of vehicle disc spring |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312827A (en) * | 2015-12-11 | 2016-02-10 | 重庆创力工贸有限公司 | Welding fixture for handle and rotating shaft of angle regulator |
| CN105397470B (en) * | 2015-12-22 | 2017-08-22 | 广州中设机器人智能装备（武汉）有限公司 | Automotive seat spring press-in device |
| CN105499984B (en) * | 2015-12-29 | 2017-07-14 | 上海克来三罗机电自动化工程有限公司 | Self adaptation pallet unit is used in a kind of sliding rail of automobile seat assembling |
| CN105522370A (en) * | 2016-03-01 | 2016-04-27 | 贝加尔（浙江）汽车零部件有限公司 | Pedal torsion spring mounting device |
| CN106239112B (en) * | 2016-08-30 | 2019-01-18 | 南京惠德机械有限公司 | A kind of wear-resisting Flat spraying for seat angle regulator pneumatically installs equipment and preparation method thereof |
| CN106516698B (en) * | 2016-10-28 | 2018-12-11 | 安徽巨一自动化装备有限公司 | Windmill base system with vee-block positioning function |
| CN107756015B (en) * | 2017-11-30 | 2023-05-23 | 长春超维科技产业有限责任公司 | Automatic assembling mechanism for seat backrest coil spring |
| CN108544427A (en) * | 2018-06-13 | 2018-09-18 | 南京惠德机械有限公司 | A kind of automotive seat loading board spring tooling |
| CN108608198B (en) * | 2018-07-24 | 2023-11-21 | 佛山市睿唯景汽车科技有限公司 | Automatic press-fitting machine for gear spring of automobile tail door lock production line |
| CN109552135B (en) * | 2018-12-25 | 2021-06-29 | 湖北中航精机科技有限公司 | Tray for assembling automobile seat angle adjuster |
| CN111618564A (en) * | 2020-05-15 | 2020-09-04 | 安徽瑞佑自动化科技有限公司 | Car seat basin gangbar rigging equipment |
| CN114211245B (en) * | 2021-12-16 | 2023-04-11 | 恒林家居股份有限公司 | Automatic assembly device of seat tray locking mechanism |
| CN114346672B (en) * | 2021-12-16 | 2023-04-07 | 恒林家居股份有限公司 | Automatic assembling device and method for seat tray connecting rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61125747A (en) * | 1984-11-26 | 1986-06-13 | Tachikawa Spring Co Ltd | Automatic mounting device for tension spring |
| AU597020B2 (en) * | 1987-01-10 | 1990-05-24 | Tachi-S Co., Ltd. | Automatic tension spring mounting device |
| FR2725167B1 (en) * | 1994-10-03 | 1996-12-13 | Faure Bertrand Equipements Sa | IMPROVEMENTS ON JOINTS OF VEHICLE SEAT FILES |
| CN203266068U (en) * | 2013-05-16 | 2013-11-06 | 瀚鹏龙（上海）自动化设备有限公司 | Automobile seat clamp spring pressing equipment |
| CN203804109U (en) * | 2014-04-05 | 2014-09-03 | 十堰三助装备工程技术有限公司 | Pneumatic equipment for assembling disc spring |
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