CN107598479A - A kind of running-in machine and control method for sliding rail of automobile seat break-in - Google Patents
A kind of running-in machine and control method for sliding rail of automobile seat break-in Download PDFInfo
- Publication number
- CN107598479A CN107598479A CN201711001996.8A CN201711001996A CN107598479A CN 107598479 A CN107598479 A CN 107598479A CN 201711001996 A CN201711001996 A CN 201711001996A CN 107598479 A CN107598479 A CN 107598479A
- Authority
- CN
- China
- Prior art keywords
- running
- machine
- slide rail
- slide
- cam
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000010276 construction Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of running-in machine and control method for sliding rail of automobile seat break-in；External slide rail is positioned on slide body by slide rail positioning element in running-in machine provided by the present invention, the relatively interior slide rail of external slide rail is driven to move back and forth, because interior slide rail and steel ball are matched with inside external slide rail, therefore slide rail positioning element can be connected to the outer wall any position of external slide rail, it is not limited to end, the positions such as the outer wall middle part of external slide rail can be connected to, and connection area is accordingly bigger, the sliding force that so crank-drive mechanism is put on external slide rail by slide body also can be close to the middle part of external slide rail, external slide rail is avoided to bear moment of torsion, improve the slip stationarity of external slide rail, improve external slide rail and interior slide rail and breaking-in quality and considerably improve break-in efficiency therebetween.
Description
Technical field
It is more particularly to a kind of to be used for sliding rail of automobile seat break-in the present invention relates to the break-in technical field of sliding rail of automobile seat
Running-in machine and control method.
Background technology
Sliding rail of automobile seat is one of important building block of automobile, and its main function is realize automotive seat front and rear
Regulation.Sliding rail of automobile seat mainly includes outer rail and interior rail, and wherein outer rail is installed on car floor, and interior rail is installed on seat
On, the regulation of automotive seat is realized using relative slip therebetween, so that passenger obtains relatively comfortable state.
There is certain standard for the sliding force between outer rail and interior rail in vehicle.Outer rail and interior rail are machining
Into afterwards, sliding force therebetween is typically that can not meet vehicle use demand, and the two needs the mill by certain number
Conjunction could meet automobile use demand.
The break-in work of outer rail and interior rail is generally completed on special running-in machine.Generally outer rail is fixed in the prior art
In on the workbench of running-in machine, using driving part drive in rail reciprocatingly slided with respect to outer rail, so as to realize the friction of the two.
With the raising that automotive seat is produced in enormous quantities and user is required sliding rail assembly sliding force, interior rail and outer rail rub
Quality and friction efficiency are wiped, turns into the problem of those skilled in that art increasingly pay close attention to.
The content of the invention
The present invention provides a kind of running-in machine for sliding rail of automobile seat break-in, including frame, is provided with the frame
With lower component：
Crank-drive mechanism, including the cam being connected in rotary shaft, the rotary shaft are vertically arranged；
Slide block mechanism, including slide body, bottom and the housing slide of the slide body coordinate, the slide sheet
Body is provided with slide rail positioning element, the external slide rail for positioning chair slide rail；The end of the slide body is connected by connecting rod
The cam, so that under the rotary action of the cam, the relatively described frame of slide body reciprocatingly slides.
Compared with slide rail slides in driving in the prior art, pass through slide rail positioning element in running-in machine provided by the present invention
External slide rail is positioned on slide body, the relatively interior slide rail of driving external slide rail moves back and forth, because interior slide rail is matched with external slide rail
Portion, therefore slide rail positioning element can be connected to the outer wall any position of external slide rail, be not limited to end, can be connected to external slide rail
The positions such as outer wall middle part, and connection area is accordingly bigger, and such crank-drive mechanism puts on outer cunning by slide body
Sliding force on rail can also avoid external slide rail from bearing moment of torsion, improve the slip stationarity of external slide rail close to the middle part of external slide rail,
Improve external slide rail and interior slide rail breaking-in quality therebetween.
Optionally, the slide body is slab construction, and the both ends of the lower surface of the slab construction are provided with two
The slide rail of section Longitudinal extending, the upper surface of the frame are fixed with longitudinal rail, and the longitudinal rail coordinates with each slide rail
Slide.
Optionally, the slide block mechanism also includes bearing, and the bearing includes the transverse slat and riser for forming right-angle structure, institute
Stating the both ends of transverse slat has the L-type leg to bend inwards, the bottom surface of the two L-type legs and the common shape in lower surface of the riser
Into supporting surface to be fixed on the upper surface of the slide body；And the riser, the vertical plane of the L-type leg are provided with
Multiple lightening holes.
Optionally, the bending side of the L-type leg is further provided with fixture block, is provided with the slide body and institute
State the neck that fixture block connects and fixes.
Optionally, one end of the slide body is provided with mounting hole, and connection column is fixed with the mounting hole, described
Connection column, which is stretched out on the shaft part of the mounting hole, is provided with bearing, and the connecting rod is vertical loaded on the connection by the bearing holder (housing, cover)
Post.
Optionally, the slide block mechanism also includes the first collar and the second collar, and first collar is installed on the company
The connecting hole inwall of bar, second collar are installed on the periphery wall of the connection column；The bearing is limited in described first
Between collar and the second collar.
Optionally, the upper end of the connection column is fixedly connected by connector with the slide body.
Optionally, the upper surface of the connection column is provided with the installation groove of opening upwards, and the connector includes Z-type
Part and steady pin, the Z-type part include the first cross wall, the second cross wall and connect first cross wall and second cross wall
Wall, through hole, the steady pin through hole located at first cross wall and the installation simultaneously are provided with first cross wall
Inside grooves, with fixation first cross wall in the connection column；Second cross wall is provided with and fixed with the slide body
Fit structure.
Optionally, from top to bottom, the steady pin includes the first shaft part, the second shaft part and the 3rd axle that diameter is sequentially reduced
Section, first shaft part are installed in the outside of first cross wall, the through hole interference of second shaft part and first cross wall
Coordinate, the 3rd shaft part is interference fitted with the installation groove.
Optionally, the both ends of the surface of the steady pin are respectively arranged with the first axial blind hole and the second axial blind hole.
Optionally, some lightening holes are provided with the body of rod of the connecting rod.
Optionally, weight, the rotary shaft of the centroid position of the cam, weight and shape according to the slide block mechanism
Rotating speed and dynamic balance principle determine.
Optionally, the crank-drive mechanism includes mounting body and double angular contact bearing components, the cam it is convex
Wheel shaft is by double angular contact bearing modular supports in the mounting body, the camshaft and the rotation axis connection, institute
State mounting body and be additionally provided with and coordinate fixed mounting structure with the frame of running-in machine.
Optionally, the cam is provided with mounting hole, is symmetrically arranged with keyway in the mounting hole, the camshaft it is upper
End connects the keyway by corresponding bond structure, and the shaft part that the camshaft is located on the outside of the mounting hole has ring-type
Flange, the cam support are fixed on the collar flange.
Optionally, double angular contact bearing components include bearing holder (housing, cover), from top to bottom, are set gradually inside the bearing holder (housing, cover)
There are first pair of angular contact bearing, positioning sleeve and second pair of angular contact bearing, the bearing holder (housing, cover) to be fixed on the mounting body.
Optionally, the both ends of the surface of the bearing holder (housing, cover) are respectively fixed with the first snap ring and the second snap ring, are respectively used to spacing institute
State the first snap ring and second snap ring described in first pair of angular contact bearing and second pair of angular contact bearing be set in it is described
The periphery of camshaft.
Optionally, locking nut is additionally provided with the camshaft, the locking nut is arranged at the outer of the bearing holder (housing, cover)
Portion, for limiting the lower position of second pair of angular contact bearing.
Optionally, the cam driving gear specifically includes servomotor, and the rotary shaft is defeated for the servomotor
Shaft, the output shaft of the servomotor connect the camshaft by shaft coupling, and the housing of the servomotor is installed on institute
State mounting body.
Optionally, the frame includes workbench, and through hole is provided with the workbench, and the mounting body is installed on institute
The lower surface of workbench is stated, the through hole connection of output shaft through the workbench of the servomotor is located on the workbench
The cam of side.
Optionally, sensor is additionally provided with the mounting body, tablet, the sensing are installed on the camshaft
Device coordinates the control origin position for determining the servomotor with the tablet.
Optionally, the cam connects the slide body by connecting rod, and the cam includes big end and small end, institute
State small end and be provided with connecting hole, connecting pole is installed inside the connecting hole, deep groove ball bearing, connecting rod are installed on connecting pole
One end pass through the deep groove ball bearing and connect the connecting pole.
Optionally, the connecting hole is stepped hole, from top to bottom including two sections：Big footpath section and path section, the big footpath section
Step surface is formed with the path section, the connecting pole includes bearing construction section, flange sections and construction section from top to bottom, described convex
Rim segment is placed in inside the path section against the step surface, the construction section.
Optionally, the back-up ring for positioning the deep groove ball bearing lower position is additionally provided with the connecting pole.
Optionally, preprocessing has the fixed structure for coordinating installation with vehicle frame, the slide rail positioning element on the external slide rail
Coordinate with the fixed structure and install.
In addition, present invention also offers the running-in machine for sliding rail of automobile seat break-in described in a kind of any of the above-described
Control method, this method are specially：
Pre-assembly crank-drive mechanism, slide block mechanism are installed in frame, by external slide rail be positioned on slide block mechanism with
And interior slide rail is fixed；
Drive rotary shaft to drive cam rotation, and then drive the relatively interior slide rail of external slide rail to reciprocatingly slide, to realize interior slide rail
Break-in between external slide rail.
Brief description of the drawings
Fig. 1 is the partial structural diagram of running-in machine in an embodiment of the present invention；
Fig. 2 is the structural representation of slide block mechanism in an embodiment of the present invention；
Fig. 3 is the exploded perspective view of slide block mechanism in an embodiment of the present invention；
Fig. 4 is the structural representation of connecting rod in Fig. 2；
Fig. 5 is the structural representation of bearing in Fig. 2；
Fig. 6 is the structural representation of bearing other direction in Fig. 2；
Fig. 7 is the sectional view of connecting rod and slide body link position in a kind of specific embodiment of the present invention；
Fig. 8 is the structural representation of crank-drive mechanism in a kind of specific embodiment of the present invention；
Fig. 9 is Fig. 8 explosive view；
Figure 10 is the schematic cross-sectional view of Fig. 8 cam axis connections position；
Figure 11 is a kind of structural representation of specific embodiment cam of the present invention；
Figure 12 is a kind of structural representation of specific embodiment convexity wheel shaft of the present invention.
Wherein, Fig. 1 is into Figure 12：
Frame 1；Guide rail installing plate 11；Guide rail 1a；
Crank-drive mechanism 2；Mounting body 20；Cam 21；Camshaft 231；Servomotor 22；Connecting pole 23；First pair
Angular contact bearing 241；Second pair of angular contact bearing 242；Bearing holder (housing, cover) 243；Positioning sleeve 244；Deep groove ball bearing 25；Back-up ring 251；The
One snap ring 261；Second snap ring 262；Locking nut 263；Back-up ring 264；Sensor 27；Shaft coupling 28；Decelerator 29；
Slide block mechanism 3；Slide body 31；Slide rail 3a；Slide rail positioning element 32；Connecting rod 33；Lightening hole 33a；Connecting hole
331；Connecting hole 332；Bearing 34；Transverse slat 341, riser 342, L-type leg 343, fixture block 344, lightening hole 34a；Connect column 35；
Z-type part 36；First cross wall 361；Second cross wall 363；Wall 362；Steady pin 37；Bearing 38；First collar 391；Second collar
392。
Embodiment
The working method and structure of existing rapid seating machine are had made intensive studies herein, research is found：Will be outer
Rail is fixed, in the mode that rail reciprocatingly slides in driving, because interior rail is installed on the inside of outer rail, in order in sliding process, with interior rail
The transmission parts of connection are not interfered with outer rail, and transmission parts are only capable of connecting the end of interior rail.That is, the driving of driving part
Power puts on the wherein one end of interior rail by transmission parts.
Find herein, the point of application of the internal rail of transmission parts is located at the end of interior rail, and interior rail is larger by torque, is sliding
During easily cause shake, had a strong impact on the frictional qualities between interior rail and outer rail.
On the basis of the studies above discovery, this paper presents a kind of rapid seating machine with higher frictional qualities.
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
Applying example, the present invention is described in further detail.
Fig. 1 to Figure 12 is refer to, Fig. 1 is the partial structural diagram of running-in machine in an embodiment of the present invention；Fig. 2 is this
Invent a kind of structural representation of slide block mechanism in embodiment；Fig. 3 is that the blast of slide block mechanism in an embodiment of the present invention is shown
It is intended to；Fig. 4 is the structural representation of connecting rod in Fig. 2；Fig. 5 is the structural representation of bearing in Fig. 2；Fig. 6 is that bearing is another in Fig. 2
The structural representation in direction；Fig. 7 is the sectional view of connecting rod and slide body link position in a kind of specific embodiment of the present invention；Figure
8 be the structural representation of crank-drive mechanism in a kind of specific embodiment of the present invention；Fig. 9 is Fig. 8 explosive view；Figure 10 is Fig. 8
The schematic cross-sectional view of cam axis connection position；Figure 11 is a kind of structural representation of specific embodiment cam of the present invention；Figure
12 be a kind of structural representation of specific embodiment convexity wheel shaft of the present invention.
The invention provides a kind of running-in machine for sliding rail of automobile seat break-in, it includes frame 1, crank-drive mechanism
2 and slide block mechanism 3.
Wherein, frame 1 is fixed in ground or other supporting tables, and it is main to act as providing mounting platform and right
Each parts being mounted thereon are played a supporting role.Frame 1 is provided with workbench, and usual workbench is horizontally disposed.As long as
The support to parts and installation requirements can be realized, the structure of frame 1 can flexibly set, be not specifically limited herein.
Crank-drive mechanism 2 in the present invention includes the cam 21 being connected in rotary shaft, and rotary shaft is vertically arranged, also
It is to say, cam 21 can rotate with rotary shaft in the horizontal plane.Rotary shaft provides power for the rotation of cam 21.Crank driving machine
Structure 2 can include servomotor 22, and servomotor 22 can realize at a high speed and be accurately controlled that rotary shaft can be servomotor
22 output shaft.
For the ease of installation, crank-drive mechanism 2 can be pre-assembled as an entirety, then by the integral installation after assembling
In in frame 1.Therefore, crank-drive mechanism 2 can include mounting body 20, and mounting body 20 is in crank-drive mechanism 2
Other parts provide installation foundation, and the installation knot for coordinating fixation with the frame of running-in machine 1 is provided with mounting body 20
Structure.The parts of crank-drive mechanism 2 can be pre-assembled with mounting body 20, and then mounting body 20, which refills, is assigned to frame
On 1.
Certainly, each parts can also complete assembling in frame 1 in crank-drive mechanism 2, and being not limited to above-mentioned prepackage is
One overall mode.
Slide block mechanism 3 in the present invention includes slide body 31, and bottom and the frame 1 of slide body 31 are slidably matched, sliding
Seat body 31 is provided with slide rail positioning element 32, the external slide rail for positioning chair slide rail.Generally, on external slide rail preprocessing have with
Vehicle frame coordinates the fixed structure of installation, and in order to reduce the processing of structure on external slide rail of seat as far as possible, slide rail positioning element 32 can be with
Coordinate with the fixed structure and install.That is, the knot for coordinating installation with the fixed structure is machined with slide rail positioning element 32
Structure.
Slide block mechanism 3 can also include connecting rod 33, and the end of slide body 31 connects cam 21 by connecting rod 33, so as to
Under the rotary action of cam 21, slide body 31 reciprocatingly slides with respect to frame 1.I.e. slide body 31 is slidably supported in frame 1.
When rapid seating machine works, the rotary shaft driving cam 21 in crank-drive mechanism 2 rotates, and cam 21 passes through connecting rod
33 drive slider bodies are slided with respect to frame 1, and then the external slide rail of slide body 31 is positioned at by slide rail positioning element 32
Relatively-stationary interior slide rail linear slide back and forth.
Compared with slide rail slides in driving in the prior art, pass through slide rail positioning element in running-in machine provided by the present invention
32 are positioned at external slide rail on slide body 31, and the relatively interior slide rail of driving external slide rail moves back and forth, because interior slide rail is matched with outer cunning
Inside rail, therefore slide rail positioning element 32 can be connected to the outer wall any position of external slide rail, be not limited to end, can be connected to outer
The positions such as the outer wall middle part of slide rail, and connection area is accordingly bigger, and such crank-drive mechanism 2 is applied by slide body 31
The sliding force being added on external slide rail can also avoid external slide rail from bearing moment of torsion, improve the cunning of external slide rail close to the middle part of external slide rail
Dynamic stationarity, improves external slide rail and interior slide rail breaking-in quality therebetween.
Excessive introduction is not done herein for the fixed form of interior slide rail, does not limit the fixed form of interior slide rail, and without prejudice to
Understanding and implementation of the those skilled in that art to this paper technical schemes.
The design principle of slide block mechanism 3 is in the present invention：In the case where meeting normal break-in requirement, the weight of slide block mechanism 3
It is light enough.
In a kind of embodiment, slide body 31 can be slab construction, in the strength and stiffness that satisfaction uses
On the premise of, the weight of slab construction can be as far as possible light, and in a kind of specifically used environment, the thickness of slab construction can be substantially
For 8mm-10mm, the lightening hole of multiple Long Circles can be increased in slab construction.
The both ends of the lower surface of above-mentioned slab construction are provided with the slide rail 3a of both ends Longitudinal extending, the upper table of frame 1
Face is fixed with longitudinal rail 1a, longitudinal rail 1a and each slide rail 3a and coordinates slip.The slide rail in slab construction is set in the present invention
Segmented version, rather than conitnuous forms are set to, main and consideration reduces the weight of slab construction on the premise of Stable sliding is realized
Amount.
Wherein longitudinal rail 1a can be installed in guide rail mounting seat 11, and guide rail mounting seat 11 is installed in frame.
Specifically, slide block mechanism 3 can also include bearing 34, and bearing 34 includes the transverse slat 341 for forming right-angle structure and stood
Plate 342, the both ends of transverse slat 341 have the L-type leg 343 to bend inwards, the bottom surface of two L-type legs 343 and the following table of riser 342
Face is collectively forming supporting surface to be fixed on the upper surface of slide body 31.That is, lower surface of the bearing 34 by riser, L
The bending side of type leg 343 contacts fixation with slide body 31, can improve the reliability of the positioning of bearing 34.Specifically, bearing
34 can be fixed on slide body 31 by way of screw adds clamping, such as screw is located at the bending side of L-type leg 343
On, fixture block 344 is additionally provided with the bending side of L-type leg, the card connected and fixed with fixture block 344 is provided with slide body 31
Groove.Certainly, bearing 34 can also be fixed on slide body 31 by spot welding mode.
In order to reduce the weight of slide block mechanism 3 as far as possible, riser, L-type leg vertical plane on can be provided with multiple subtract
Repeated hole.Similarly, connecting rod 33, be respectively arranged with lightening hole 33a, lightening hole 34a on bearing 34.
Servomotor 22 rotates faster, and it is higher to connected system motion stability requirement.Especially there is connection
Two parts between relation, connection between two parts whether reliability, be related to the stability and break-in efficiency of whole system.
It is introduced below a kind of reliable and stable to be so that the rotating speed of camshaft is 500r/min as an example in a kind of specific break-in mode
System.
One end of slide body 31 is provided with mounting hole, and connection column 35 is provided with mounting hole, and connection column 35 stretches out
Bearing is installed, connecting rod 33 is by bearing holder (housing, cover) 243 loaded on connection column 35 on the shaft part of mounting hole.That is, connecting rod 33 is logical
Cross bearing and realize revolution in horizontal plane with being connected column 35.Column 35 can either screw or interference be matched somebody with somebody by bearing pin for connection
The modes such as conjunction are fixed on inside mounting hole.
In order to realize the reliability of bearing installation lengthwise position, in a kind of embodiment, slide block mechanism 3 can be with
Including the first collar 391 and the second collar 392, the first collar 391 is installed on inside the connecting hole 332 of connecting rod 33, the second collar
392 are installed on the periphery wall of connection column 35.Bearing is limited between the first collar 391 and the second collar 392.
Specifically, the connecting hole of the end of connecting rod 33 is stepped hole, and its big footpath section forms step surface, big footpath section with path section
Positioned at lower section, bearing is loaded on big footpath section, and against on the step surface of through hole, the first collar 391 is arranged at big footpath section for bearing upper surface
Aperture position.
From the above, it can be seen that the bottom of connection column 35 is fixed on inside mounting hole, it extend out to mounting hole
Shaft part on bearing 38 is installed, connecting rod 33 is relatively rotated by bearing with being connected column 35.In the period of adjustment, connecting rod 33 is right
Apply certain radial load in connection column 35.Column 35 is connected equivalent to cantilever beam structure.Cantilever beam structure equilibrium condition is steady
Qualitative difference, in the transmission of identical load, cantilever beam structure axle easily produces mechanical fatigue.
In order to improve connection column 35 stress condition, improve connection column 35 service life, also carried out herein with
Lower setting.
The upper end of connection column 35 in the respective embodiments described above is fixedly connected by connector with slide body 31, i.e.,
The both ends of connection column 35 are fixed with slide body 31, and bottom is fixed in the mounting hole of slide body 31, upper end
Fixed by connector and slide body 31, bearing is between the upper and lower end that connection column 35 is fixed.So connect
The upper and lower end for connecing column 35 is fixed with slide body 31, and equivalent to simple beam structure, it is vertical to substantially improve connection
The stressing conditions of post 35, improve the service life of connection column 35.
Realize that the upper end of connection column 35 is fixed with many modes with slide body 31, there is shown a kind of specific
Embodiment.
In a kind of specific embodiment, the upper surface of connection column 35 is provided with the installation groove of opening upwards, even
Fitting includes Z-type part 36 and steady pin 37, and Z-type part 36 includes the first cross wall of the first cross wall 361, the second cross wall 363 and connection
361 and second cross wall 363 wall 362, be provided with through hole on the first cross wall 361, steady pin 37 is located at the first cross wall 361 simultaneously
Through hole and installation groove inside, with fix the first cross wall 361 in connection column 35；Second cross wall 363 is provided with and slide body
31 fit structures fixed, the second cross wall 363 can pass through the screw either technique such as bolt or welding manner and slide body
31 fix.
Z-type part 36 can be overall structure, or Split type structure, i.e. the first cross wall 361, the second cross wall 363 and vertical
Wall 362 is individual member, and three is realized by connection member and connected.The specific implementation that Z-type part is Split type structure is shown in figure
Mode, wherein the first cross wall 361 is a separate part, the second cross wall 363 is integral structure with armstand 362.
Certainly, connector is not limited to Z-type part form, or other forms, as long as connection column 35 can be realized
Upper end is reliably connected with slide body 31.
In a kind of specific embodiment, steady pin 37 include diameter be sequentially reduced the first shaft part, the second shaft part and
3rd shaft part, the first shaft part are installed in the through hole interference fit in the outside of the first cross wall 361, the second shaft part and the first cross wall 361,
3rd shaft part is interference fitted with installation groove.
Wherein, the both ends of the surface of steady pin are respectively arranged with the first axial blind hole and the second axial blind hole；One can so be entered
Step mitigates its weight.
Cam 21 in the application forms the mechanism of crank connecting link 33 with slide block mechanism 3, in practice process, finds herein,
Cam 21 and rotary shaft link position stress are smaller, and overall system architecture is more stable；Cam 21 and the link position stress of connecting rod 33
Smaller, connecting rod 33 is more safe and reliable when moving.Research finds that the quality of slide block mechanism 3 is smaller, cam 21 and rotary shaft connection position
Put, the link position stress of cam 21 and connecting rod 33 it is smaller.
Centroid position, weight and the shape of this paper cams 21 can turn according to the weight of slide block mechanism 3, rotary shaft
Speed and dynamic balance principle determine.
Cam 21 can produce eccentric force in motion process, and the output shaft of camshaft and servomotor 22 can be produced unavoidably
Influence, in order to slow down influence of the eccentric force to servomotor 22 when cam 21 moves, also carried out herein arranged below.
In a kind of embodiment, crank-drive mechanism 2 can also include double angular contact bearing components, cam 21
Camshaft 211 is connected by double angular contact bearing modular supports in mounting body 20, the rotary shaft such as camshaft 211 and motor output shaft
Connect, the part that both there can be shock-absorbing function by the grade of shaft coupling 28 connects.
Double angular contact bearing components can specifically include a pair pairs of angular contact bearings, succinct for description technique scheme,
First pair of angular contact bearing 241 and second pair of angular contact bearing 242 are defined herein as, two double angular contact bearings can be with stabilizer tab
Eccentric force and automatic aligning caused by wheel 21, the motion eccentric power of cam 21 is slow down significantly to the defeated of camshaft and servomotor 22
The influence of shaft.
Further, double angular contact bearing components can also include bearing holder (housing, cover) 243, and bearing holder (housing, cover) 243 is fixedly installed in installation
In main body 20.First pair of angular contact bearing, 241, second pairs of angular contact bearings 242 are arranged inside bearing holder (housing, cover) 243, and first
Positioning sleeve 244 is additionally provided between double 241, second pairs of angular contact bearings 242 of angular contact bearing, positioning sleeve 244 is placed on camshaft
211 periphery walls, and there is gap with the periphery of camshaft 211, the effect of positioning sleeve 244 mainly positions first pair of angular contact bearing
Lengthwise position between 241 and second pair of angular contact bearing 242.
Further, the both ends of the surface of bearing holder (housing, cover) 243 are respectively fixed with the first snap ring 261 and the second snap ring 262, are respectively used to
The axial location of spacing first pair of angular contact bearing 241 and second pair of angular contact bearing 242.First snap ring 261 and the second snap ring
2622 equal gaps are set in the periphery of camshaft 211.That is the first snap ring 261 and camshaft 211, the second snap ring 262 and camshaft
The 211 circumferential rotations for leaving enough gaps, avoiding the first snap ring 261 and the second snap ring 262 influence camshaft 211.
In order to meet the needs of rotating at a high speed, locking nut 263, locking nut are further provided with camshaft 211
263 are located at the outside of bearing holder (housing, cover) 243, for limiting the lower position of second pair of angular contact bearing 242.Can be so advantageous to
The reliability that two pairs of positions of angular contact bearing 242 are fixed.
Certainly, in order to prevent locking nut 263 from rotating backward, back-up ring 264 can also be set in the lower section of locking nut 263
To prevent locking nut 263 from loosening.
In a kind of embodiment, through hole is provided with the workbench of frame 1, mounting body 20 is installed on workbench
Lower surface, cam 21 of the through hole connection above workbench of the output shaft of servomotor 22 through workbench.So set
It is equipped with compact beneficial to mechanism structure.Servomotor 22 can connect camshaft 211 by shaft coupling 28 and decelerator 29.
In the various embodiments described above, sensor 27 is also provided with mounting body 20, sensing is installed on camshaft 211
Plate, sensor 27 coordinate the control origin position for determining servomotor 22 with tablet.Tablet can flexibly be arranged at camshaft
On 211.
Cam 21 includes big end and small end, and small end is provided with connecting hole, and connecting pole 23 is provided with inside connecting hole, even
Connect and deep groove ball bearing 25 is installed on post 23, one end of connecting rod 33 connects connecting pole 23 by deep groove ball bearing 25.That is connecting rod 33
Respective end be provided with connecting hole 331, the connecting hole 331 is set on connecting pole 23, and deep groove ball bearing 25 is arranged at connection
Between hole 331 and connecting pole 23.
The upper and lower ends that connecting pole 23 is located at deep groove ball bearing 25 can be respectively provided with back-up ring 251, for limiting deep-groove ball axle
Hold 25 upper-lower position.
Specifically, the connecting hole on cam 21 can be stepped hole, from top to bottom including two sections：Big footpath section and path section,
Big footpath section forms step surface with path section, and connecting pole 23 includes bearing construction section, flange sections and construction section, flange sections from top to bottom
Against the step surface, construction section is placed in inside path section.
Further, the back-up ring of positioning deep groove ball bearing 25 lower position can also be set on connecting pole 23.
In addition, above-mentioned cam 21 is also provided with mounting hole, keyway is symmetrically arranged with mounting hole, camshaft 211
Upper end connects keyway by corresponding bond structure, and the shaft part that camshaft 211 is located on the outside of mounting hole has collar flange, cam 21
Collar flange is fixed in support, and cam 21 can be fixed by screw or stud etc. with collar flange.
Symmetrically arranged bond structure is advantageous to improve the stability that cam 21 moves, and then improves the overall stabilization of system
Property.
On the basis of above-mentioned running-in machine, present invention also offers a kind of running-in machine for sliding rail of automobile seat break-in
Control method, its this method are specially：
Pre-assembly crank-drive mechanism 2, slide block mechanism 3 are installed in frame 1, and external slide rail is positioned at into slide block mechanism 3
Above and by interior slide rail fix；
Driving rotary shaft band moving cam 21 rotates, and then drives the relatively interior slide rail of external slide rail to reciprocatingly slide, with sliding in realization
Break-in between rail and external slide rail.
The control method be using above-mentioned running-in machine as practice processes, therefore its also have running-in machine above-mentioned technique effect.
A kind of running-in machine and control method for sliding rail of automobile seat break-in provided by the present invention is carried out above
It is discussed in detail.Specific case used herein is set forth to the principle and embodiment of the present invention, above example
Illustrate to be only intended to help the method and its core concept for understanding the present invention.It should be pointed out that the common skill for the art
For art personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these change
Enter and modify to also fall into the protection domain of the claims in the present invention.
Claims (25)
1. a kind of running-in machine for sliding rail of automobile seat break-in, it is characterised in that including frame (1), set on the frame (1)
It is equipped with lower component：
Crank-drive mechanism (2), including the cam being connected in rotary shaft, the rotary shaft are vertically arranged；
Slide block mechanism (3), including slide body (31), bottom and the frame (1) of the slide body (31) are slidably matched,
The slide body (31) is provided with slide rail positioning element (32), the external slide rail for positioning chair slide rail；The slide body
(31) end connects the cam by connecting rod (33), so as under the rotary action of the cam, the slide body
(31) relatively described frame (1) reciprocatingly slides.
2. running-in machine as claimed in claim 1, it is characterised in that the slide body (31) is slab construction, the flat board
The both ends of the lower surface of structure are provided with the slide rail of two sections of Longitudinal extendings, and the upper surface of the frame (1) is fixed with longitudinal direction
Guide rail, the longitudinal rail coordinates with each slide rail to be slided.
3. running-in machine as claimed in claim 1, it is characterised in that the slide block mechanism (3) also includes bearing (34), the branch
Seat (34) includes the transverse slat (341) and riser (342) for forming right-angle structure, and the both ends of the transverse slat (341), which have, to bend inwards
L-type leg (343), the bottom surface of the two L-type legs (343) and the lower surface of the riser (342) are collectively forming supporting surface
To be fixed on the upper surface of the slide body (31)；And the riser (342), the vertical plane of the L-type leg (343) are equal
It is provided with multiple lightening holes (34a).
4. running-in machine as claimed in claim 3, it is characterised in that the bending side of the L-type leg (343) is also further set
There is fixture block (344), the neck connected and fixed with the fixture block (344) is provided with the slide body (31).
5. running-in machine as claimed in claim 1, it is characterised in that one end of the slide body (31) is provided with mounting hole,
Connection column (35) is fixed with the mounting hole, the connection column (35), which is stretched out on the shaft part of the mounting hole, is provided with axle
Hold, the connecting rod (33) is loaded on the connection column by the bearing holder (housing, cover) (243).
6. running-in machine as claimed in claim 5, it is characterised in that the slide block mechanism (3) also include the first collar (391) and
Second collar (392), first collar (391) are installed on the connecting hole inwall of the connecting rod (33), second collar
(392) it is installed on the periphery wall of the connection column (35)；The bearing (38) is limited in first collar (391) and second
Between collar (392).
7. the running-in machine as described in claim 5 or 6, it is characterised in that the upper end of the connection column (35) passes through connection
Part is fixedly connected with the slide body (31).
8. running-in machine as claimed in claim 7, it is characterised in that the upper surface of the connection column is provided with opening upwards
Installation groove, the connector include Z-type part (36) and steady pin (37), the Z-type part (36) include the first cross wall (361),
Second cross wall (363) and the wall (362) of connection first cross wall (361) and second cross wall (363), described first
Through hole, the steady pin (37) while the through hole located at first cross wall (361) and the installation are provided with cross wall (361)
Inside grooves, with fixation first cross wall (361) in the connection column (35)；Second cross wall (363) is provided with and institute
State the fixed fit structure of slide body (31).
9. running-in machine as claimed in claim 8, it is characterised in that from top to bottom, the steady pin (37) includes diameter successively
The first shaft part, the second shaft part and the 3rd shaft part reduced, first shaft part are installed in the outside of first cross wall, and described the
The through hole of two shaft parts and first cross wall is interference fitted, and the 3rd shaft part is interference fitted with the installation groove.
10. running-in machine as claimed in claim 8, it is characterised in that the both ends of the surface of the steady pin (37) are respectively arranged with
One axial blind hole and the second axial blind hole.
11. the running-in machine as described in any one of claim 1 to 6, it is characterised in that be provided with the body of rod of the connecting rod (33)
Some lightening holes.
12. running-in machine as claimed in claim 1, it is characterised in that centroid position, weight and the shape of the cam are according to institute
The weight of slide block mechanism (3), the rotating speed of the rotary shaft and dynamic balance principle is stated to determine.
13. running-in machine as claimed in claim 12, it is characterised in that the crank-drive mechanism (2) includes mounting body
(20) and double angular contact bearing components, the camshaft (211) of the cam by double angular contact bearing modular supports in
The mounting body (20), the camshaft (211) and the rotation axis connection, the mounting body (20) are additionally provided with and ground
The frame (1) of conjunction machine coordinates fixed mounting structure.
14. running-in machine as claimed in claim 13, it is characterised in that the cam is provided with mounting hole, in the mounting hole
Keyway is symmetrically arranged with, the upper end of the camshaft (211) connects the keyway, and the cam by corresponding bond structure
The shaft part that axle (211) is located on the outside of the mounting hole has collar flange, and the cam support is fixed on the collar flange.
15. running-in machine as claimed in claim 13, it is characterised in that double angular contact bearing components include bearing holder (housing, cover)
(243) first pair of angular contact bearing (241), positioning sleeve (244), from top to bottom, are disposed with inside the bearing holder (housing, cover) (243)
With second pair of angular contact bearing (242), the bearing holder (housing, cover) (243) is fixed on the mounting body (20).
16. running-in machine as claimed in claim 15, it is characterised in that the both ends of the surface of the bearing holder (housing, cover) (243) are respectively fixed with
First snap ring (261) and the second snap ring (262), it is respectively used to spacing first pair of angular contact bearing (241) and described second
Double angular contact bearings (242) first snap ring (261) and second snap ring (262) are set in the camshaft (211)
Periphery.
17. running-in machine as claimed in claim 16, it is characterised in that be additionally provided with locking nut on the camshaft (211)
(263), the locking nut (263) is arranged at the outside of the bearing holder (housing, cover) (243), for limiting second pair of angular contact axle
Hold the lower position of (242).
18. the running-in machine as described in any one of claim 13 to 17, it is characterised in that the cam driving gear specifically includes
Servomotor (22), the rotary shaft are the output shaft of the servomotor (22), and the output shaft of the servomotor (22) leads to
Cross shaft coupling and connect the camshaft (211), the housing of the servomotor (22) is installed on the mounting body (20).
19. running-in machine as claimed in claim 18, it is characterised in that the frame (1) includes workbench, on the workbench
Through hole is provided with, the mounting body (20) is installed on the lower surface of the workbench, the output shaft of the servomotor (22)
Through the cam of the through hole connection above the workbench of the workbench.
20. running-in machine as claimed in claim 18, it is characterised in that be additionally provided with sensor on the mounting body (20)
(27), tablet is installed, the sensor (27) coordinates with the tablet determines the servo on the camshaft (211)
The control origin position of motor (22).
21. running-in machine as claimed in claim 1, it is characterised in that the cam connects the slide body by connecting rod
(31), the cam includes big end and small end, and the small end is provided with connecting hole, the company of being provided with inside the connecting hole
Post (23) is connect, deep groove ball bearing is installed on connecting pole (23), one end of connecting rod connects institute by the deep groove ball bearing (25)
State connecting pole (23).
22. running-in machine as claimed in claim 21, it is characterised in that the connecting hole is stepped hole, from top to bottom including two
Section：Big footpath section and path section, the big footpath section form step surface with the path section, and the connecting pole (23) includes from top to bottom
Bearing construction section, flange sections and construction section, the flange sections are placed in the path section against the step surface, the construction section
It is internal.
23. running-in machine as claimed in claim 21, it is characterised in that the positioning depth is additionally provided with the connecting pole (23)
The back-up ring of ditch ball bearing (25) lower position.
24. running-in machine as claimed in claim 1, it is characterised in that preprocessing has to coordinate with vehicle frame and installed on the external slide rail
Fixed structure, the slide rail positioning element (32) and the fixed structure, which coordinate, to be installed.
25. a kind of control method of the running-in machine for sliding rail of automobile seat break-in described in any one of claim 1 to 24, its
It is characterised by, this method is specially：
Pre-assembly crank-drive mechanism (2), slide block mechanism (3) are installed in frame (1), and external slide rail is positioned at into slide block mechanism
(3) fixed on and by interior slide rail；
Drive rotary shaft to drive cam rotation, and then drive the relatively interior slide rail of external slide rail to reciprocatingly slide, with slide rail in realization and outside
Break-in between slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001996.8A CN107598479A (en) | 2017-10-24 | 2017-10-24 | A kind of running-in machine and control method for sliding rail of automobile seat break-in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001996.8A CN107598479A (en) | 2017-10-24 | 2017-10-24 | A kind of running-in machine and control method for sliding rail of automobile seat break-in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107598479A true CN107598479A (en) | 2018-01-19 |
Family
ID=61079582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711001996.8A Withdrawn CN107598479A (en) | 2017-10-24 | 2017-10-24 | A kind of running-in machine and control method for sliding rail of automobile seat break-in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107598479A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372438A (en) * | 2020-12-01 | 2021-02-19 | 湖北伟士通汽车零件有限公司 | Automobile seat slide rail running-in machine |
| CN117340735A (en) * | 2023-10-17 | 2024-01-05 | 苏州格比智能科技有限公司 | Slide rail running-in equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3290829A (en) * | 1964-06-29 | 1966-12-13 | Alonza F Martin | Machine for grinding the cutting edge of a die |
| CN2702298Y (en) * | 2004-06-18 | 2005-05-25 | 中国科学院力学研究所 | Reciprocal and rotary type integral frictional wear experiment machine |
| CN103293095A (en) * | 2013-05-22 | 2013-09-11 | 宁波敏实汽车零部件技术研发有限公司 | Special machine for pushing automobile seat slide rail to be loose and testing sliding force |
| CN203679636U (en) * | 2013-12-02 | 2014-07-02 | 上海克来机电自动化工程有限公司 | Push loose running-in device for automobile seat slide track |
| CN104198198A (en) * | 2014-09-12 | 2014-12-10 | 重庆大学 | Component and application of dynamic characteristic test bench of man seat |
| CN204241204U (en) * | 2014-11-28 | 2015-04-01 | 湖北善工精机科技有限公司 | A kind of automobile altitude valve running-in test table apparatus |
| CN104792546A (en) * | 2015-04-21 | 2015-07-22 | 苏州泰克诺机电有限公司 | Automobile seat slide rail running-in testing station |
| CN207326315U (en) * | 2017-10-24 | 2018-05-08 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of running-in machine for sliding rail of automobile seat break-in |
-
2017
- 2017-10-24 CN CN201711001996.8A patent/CN107598479A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3290829A (en) * | 1964-06-29 | 1966-12-13 | Alonza F Martin | Machine for grinding the cutting edge of a die |
| CN2702298Y (en) * | 2004-06-18 | 2005-05-25 | 中国科学院力学研究所 | Reciprocal and rotary type integral frictional wear experiment machine |
| CN103293095A (en) * | 2013-05-22 | 2013-09-11 | 宁波敏实汽车零部件技术研发有限公司 | Special machine for pushing automobile seat slide rail to be loose and testing sliding force |
| CN203679636U (en) * | 2013-12-02 | 2014-07-02 | 上海克来机电自动化工程有限公司 | Push loose running-in device for automobile seat slide track |
| CN104198198A (en) * | 2014-09-12 | 2014-12-10 | 重庆大学 | Component and application of dynamic characteristic test bench of man seat |
| CN204241204U (en) * | 2014-11-28 | 2015-04-01 | 湖北善工精机科技有限公司 | A kind of automobile altitude valve running-in test table apparatus |
| CN104792546A (en) * | 2015-04-21 | 2015-07-22 | 苏州泰克诺机电有限公司 | Automobile seat slide rail running-in testing station |
| CN207326315U (en) * | 2017-10-24 | 2018-05-08 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of running-in machine for sliding rail of automobile seat break-in |
Non-Patent Citations (1)
| Title |
|---|
| 成建群: "《机床拆装与维护》", vol. 1, 北京理工大学出版社, pages: 189 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372438A (en) * | 2020-12-01 | 2021-02-19 | 湖北伟士通汽车零件有限公司 | Automobile seat slide rail running-in machine |
| CN117340735A (en) * | 2023-10-17 | 2024-01-05 | 苏州格比智能科技有限公司 | Slide rail running-in equipment |
| CN117340735B (en) * | 2023-10-17 | 2026-01-16 | 苏州格比智能科技有限公司 | Slide rail running-in equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104607957B (en) | A kind of AB pendulum form strength five-axle linkage milling head | |
| US20110266733A1 (en) | Apparatus for final finishing a wheel hub of a knuckle assembly and related method | |
| CN105675425B (en) | A kind of wear test tooling of spherical hinge | |
| JP6499629B2 (en) | Air balance mechanism, and attitude adjustment method of air balance mechanism | |
| CN112809730B (en) | Joint movement mechanism and robot | |
| CN107598479A (en) | A kind of running-in machine and control method for sliding rail of automobile seat break-in | |
| CN105499984A (en) | Self-adaption follow fixture device for car seat sliding rail assembling | |
| CN207344078U (en) | A kind of crank-drive mechanism and the running-in machine with the crank-drive mechanism | |
| CN107584244A (en) | A kind of running-in machine and its slide block mechanism | |
| CN201364158Y (en) | Laser line marking instrument | |
| TWI438351B (en) | Moving device | |
| CN207564056U (en) | A kind of running-in machine and its slide block mechanism | |
| US20070289135A1 (en) | Gear/Drive Unit | |
| CN207326315U (en) | A kind of running-in machine for sliding rail of automobile seat break-in | |
| CN108058146A (en) | A kind of space high-precision assembling intelligent Supports Made | |
| CN109160460B (en) | Marine crankshaft V-shaped detection and adjustment device | |
| CN205869807U (en) | Panel welding positioner and system | |
| US7303066B2 (en) | Steering guide | |
| CN214251501U (en) | Counter-force support mechanism | |
| CN210499338U (en) | Crankcase processing frock | |
| CN107584243B (en) | A crank driving mechanism and a running-in machine having the crank driving mechanism | |
| CN211940026U (en) | High-precision high-torque angle positioning fixture | |
| CN110525541B (en) | Automatic compensation device for assembling and positioning of suspension assembly | |
| CN102364320A (en) | Double side support bearing housing installation structure | |
| CN106181170A (en) | Sheet material welding positioner, system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210120 Address after: 441000 No.8, zhuiri Road, Xiangyang hi tech Zone, Xiangyang City, Hubei Province Applicant after: HUBEI AVIATION PRECISION MACHINERY TECHNOLOGY Co.,Ltd. Address before: 441003 No.8, zhuiri Road, Xiangyang City, Hubei Province Applicant before: HUBEI HAPM MAGNA SEATING SYSTEMS Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |
|
| WW01 | Invention patent application withdrawn after publication |