CN107584244A - A kind of running-in machine and its slide block mechanism - Google Patents
A kind of running-in machine and its slide block mechanism Download PDFInfo
- Publication number
- CN107584244A CN107584244A CN201711003784.3A CN201711003784A CN107584244A CN 107584244 A CN107584244 A CN 107584244A CN 201711003784 A CN201711003784 A CN 201711003784A CN 107584244 A CN107584244 A CN 107584244A
- Authority
- CN
- China
- Prior art keywords
- slide rail
- slide
- block mechanism
- slide block
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of running-in machine and its slide block mechanism；External slide rail can be positioned on slide body by the slide rail positioning element of slide block mechanism 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
The present invention relates to the break-in technical field of sliding rail of automobile seat, more particularly to a kind of running-in machine and its slide block mechanism.
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 slide block mechanism of running-in machine, including slide body, the bottom of the slide body with it is described
The housing slide of running-in machine coordinates, and the slide body is provided with slide rail positioning element, the external slide rail for positioning chair slide rail；
The end of the slide body connects the cam of the crank-drive mechanism of the running-in machine by connecting rod, so as in the cam
Under rotary action, 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.
In addition, present invention also offers a kind of running-in machine, including frame, be provided with the frame crank-drive mechanism and
Slide block mechanism described in any of the above-described.
Running-in machine in the present invention has above-mentioned slide block mechanism, therefore it also has the above-mentioned technique effect of slide block mechanism.
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 (12)
- A kind of 1. slide block mechanism of running-in machine, it is characterised in that including slide body (31), the bottom of the slide body (31) It is slidably matched with the frame (1) of running-in machine, the slide body (31) is provided with slide rail positioning element (32), for positioning chair The external slide rail of slide rail；The end of the slide body (31) connects the crank-drive mechanism of the running-in machine by connecting rod (33) Cam, so that under the rotary action of the cam, the relatively described frame (1) of the slide body (31) reciprocatingly slides.
- 2. slide block mechanism as claimed in claim 1, it is characterised in that the slide body (31) is slab construction, described flat The both ends of the lower surface of harden structure are provided with the slide rail of two sections of Longitudinal extendings, and the upper surface of the frame (1) is fixed with vertical Direction guiding rail, the longitudinal rail coordinates with each slide rail to be slided.
- 3. slide block mechanism as claimed in claim 1, it is characterised in that the slide block mechanism (3) also includes bearing (34), described Bearing (34) includes the transverse slat (341) and riser (342) for forming right-angle structure, and the both ends of the transverse slat (341) are with inwardly curved The L-type leg (343) of folding, the bottom surface of the two L-type legs (343) are collectively forming support with the lower surface of the riser (342) Face is 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) It is provided with multiple lightening holes (34a).
- 4. slide block mechanism as claimed in claim 3, it is characterised in that the bending side of the L-type leg (343) is also further set Fixture block (344) is equipped with, the neck connected and fixed with the fixture block (344) is provided with the slide body (31).
- 5. slide block mechanism as claimed in claim 1, it is characterised in that one end of the slide body (31) is provided with installation 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, installs There is bearing, the connecting rod (33) is loaded on the connection column by the bearing holder (housing, cover) (243).
- 6. slide block mechanism as claimed in claim 5, it is characterised in that (3) also include the first collar (391) and the second collar (392), first collar (391) is installed on the connecting hole inwall of the connecting rod (33), and second collar (392) is installed on The periphery wall of the connection column (35)；The bearing (38) be limited in first collar (391) and the second collar (392) it Between.
- 7. the slide block mechanism as described in claim 5 or 6, it is characterised in that the upper end of the connection column (35) passes through company Fitting is fixedly connected with the slide body (31).
- 8. slide block mechanism 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 includes Z-type part (36) and steady pin (37), and the Z-type part (36) includes the first cross wall (361), the second cross wall (363) and the wall (362) of connection first cross wall (361) and second cross wall (363), institute State and through hole is provided with the first cross wall (361), the steady pin (37) while the through hole located at first cross wall (361) and institute State inside installation groove, with fixation first cross wall (361) in the connection column (35)；Second cross wall (363) sets There is the fit structure fixed with the slide body (31).
- 9. slide block mechanism as claimed in claim 8, it is characterised in that from top to bottom, the steady pin (37) include diameter according to The first shaft part, the second shaft part and the 3rd shaft part of secondary reduction, first shaft part is installed in the outside of first cross wall, described The through hole of second shaft part and first cross wall is interference fitted, and the 3rd shaft part is interference fitted with the installation groove.
- 10. slide block mechanism 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 First axial blind hole and the second axial blind hole.
- 11. the slide block mechanism as described in any one of claim 1 to 6, it is characterised in that set on the body of rod of the connecting rod (33) There are some lightening holes.
- 12. a kind of running-in machine, it is characterised in that including frame (1), crank-drive mechanism and power are provided with the frame (1) Profit requires the slide block mechanism described in 1 to 11 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003784.3A CN107584244A (en) | 2017-10-24 | 2017-10-24 | A kind of running-in machine and its slide block mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003784.3A CN107584244A (en) | 2017-10-24 | 2017-10-24 | A kind of running-in machine and its slide block mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107584244A true CN107584244A (en) | 2018-01-16 |
Family
ID=61044288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711003784.3A Pending CN107584244A (en) | 2017-10-24 | 2017-10-24 | A kind of running-in machine and its slide block mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107584244A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020112404A1 (en) * | 2001-02-05 | 2002-08-22 | Minh Au Truong | Drive device for a motor vehicle sliding door |
| 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 |
| CN104308549A (en) * | 2014-10-20 | 2015-01-28 | 天津市颜事达自行车有限公司 | Portable manual cutting-off and thread rolling integrated machine for spoke |
| CN105216758A (en) * | 2015-10-16 | 2016-01-06 | 青岛科技大学 | A kind of portable vehicle side window and rain strip for rearview mirror device |
| CN205534173U (en) * | 2016-04-20 | 2016-08-31 | 湖北科峰传动设备有限公司 | Planet wheel round pin axle anti -disengaging structure |
| CN207564056U (en) * | 2017-10-24 | 2018-07-03 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of running-in machine and its slide block mechanism |
-
2017
- 2017-10-24 CN CN201711003784.3A patent/CN107584244A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020112404A1 (en) * | 2001-02-05 | 2002-08-22 | Minh Au Truong | Drive device for a motor vehicle sliding door |
| 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 |
| CN104308549A (en) * | 2014-10-20 | 2015-01-28 | 天津市颜事达自行车有限公司 | Portable manual cutting-off and thread rolling integrated machine for spoke |
| CN105216758A (en) * | 2015-10-16 | 2016-01-06 | 青岛科技大学 | A kind of portable vehicle side window and rain strip for rearview mirror device |
| CN205534173U (en) * | 2016-04-20 | 2016-08-31 | 湖北科峰传动设备有限公司 | Planet wheel round pin axle anti -disengaging structure |
| CN207564056U (en) * | 2017-10-24 | 2018-07-03 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of running-in machine and its slide block mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 蒋学诩等, 人民交通出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2558324C2 (en) | Parallel kinematic mechanism with cardan type holders | |
| US20140158473A1 (en) | Elevator device and roller guide assembly | |
| CN105675425B (en) | A kind of wear test tooling of spherical hinge | |
| CN109538638B (en) | High-speed rotor and assembly method thereof | |
| US9670988B2 (en) | Gear/drive unit | |
| CN207564056U (en) | A kind of running-in machine and its slide block mechanism | |
| CN107598479A (en) | A kind of running-in machine and control method for sliding rail of automobile seat break-in | |
| CN207326315U (en) | A kind of running-in machine for sliding rail of automobile seat break-in | |
| 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 | |
| CN103075431A (en) | Rotating shaft installation tool, bearing seat assembly combined structure and rotating shaft installation method | |
| US7303066B2 (en) | Steering guide | |
| CN107584243A (en) | A kind of crank-drive mechanism and the running-in machine with the crank-drive mechanism | |
| TWI438351B (en) | Moving device | |
| CN107478442A (en) | Subframe fatigue test moment of flexure, torque cancellation element | |
| CN102121520A (en) | Gear transmission device | |
| CN110303354A (en) | Detachable Z-direction cutting tool assembly on a kind of lathe | |
| CN210499338U (en) | Crankcase processing frock | |
| CN214251501U (en) | Counter-force support mechanism | |
| CN106181170A (en) | Sheet material welding positioner, system and method | |
| CN100590408C (en) | System and method for testing and selecting driving gear mounting distance adjusting shim for split type main reducing gear assembly | |
| CN205869807U (en) | Panel welding positioner and system | |
| CN209483821U (en) | High speed rotor | |
| CN205823465U (en) | Tunnel type cylinder block | |
| CN205859068U (en) | A kind of regulating wheel |
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 |