CN106763175A - Motion guide device - Google Patents
Motion guide device Download PDFInfo
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- CN106763175A CN106763175A CN201510810406.0A CN201510810406A CN106763175A CN 106763175 A CN106763175 A CN 106763175A CN 201510810406 A CN201510810406 A CN 201510810406A CN 106763175 A CN106763175 A CN 106763175A
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- groove
- rolling
- circulation
- guide device
- recess
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Abstract
The present invention provides a kind of motion guide device, possesses：Supporting mass；Mobile phosphor bodies；Rolling element, it is being sidewindered rolling during kinetoplast rolling groove sidewinders the load rolling road that kinetoplast rolling groove is constituted with moving body by supporting mass；Lid, it is installed on mobile phosphor bodies, and changes groove with the peripheral direction for changing rolling element travel direction；Circulation member, there is the interior circumferential direction for changing rolling element travel direction to change groove for it；Retainer, it is integrally provided to circulation member, rolling element is held in moving body main body side, circulation member and lid are fitted together to by the convex portion and recess of positioning, in the motion guide device, any one party in convex portion and recess is provided with the interference part for being exerted a force to the opposing party in convex portion and recess.Thus, in motion guide device, the circulation plates being integrally formed by circulation member and retainer can be reliably prevented by interference part relative to the moving body play being made up of mobile phosphor bodies and lid.
Description
Technical field
The present invention relates to a kind of motion guide device, possessing in particular to one kind prevents by circulation portions
The circulation plates that part and retainer are integrally formed are guided relative to the motion of the interference part of moving body play
Device.
Background technology
Possesses track and can be moved along track as a kind of line slideway of motion guide device
The movable block that dynamic mode is installed.Multiple is provided between track and movable block can carry out rolling fortune
Dynamic rolling element.Multiple rolling elements are circulated in the rolling body circulation road of ring-type, the rolling body circulation road
Including：Set by the rail side rolling element rolling groove for setting in orbit and on movable block and with this
The opposed movable block of the rail side rolling element rolling groove of setting sidewinders kinetoplast rolling groove composition on track
Load roll road, set on movable block and with the load roll the parallel zero load rolling road in road, with
And the U that the end of the end and zero load rolling road for being set on movable block and load being rolled into road connects
The direction conversion road of shape.
In above-mentioned line slideway, smoothly rolled in order to ensure rolling element, it is necessary to be prevented right
Retainer that rolling element is kept and relative for the circulation member of rolling element travel direction conversion
In movable block play.
For example, patent document 1 discloses a kind of motion guide device, in order to ensure rolling element is flat
Quietly rolled, and the plate portion of retainer is set between end casing and sliding block, also, in circulation
Part be formed with for insert sliding block through hole in and the positioning projection that is positioned with sliding block, by
This circulation member and retainer are interfered and are positioned.
But, in the motion guide device of the patent document 1, there are following problems.
First, the assembling of circulation member and retainer is difficult.If interfering circulation member and retainer,
The circulation member and retainer being then formed from a resin are deformed.
Secondly, there is multiple circulation members and retainer, therefore number of components in motion guide device
It is many.
And then, if interfering circulation member and retainer, the positioning bowing in circulation member,
So as to positioning function is deteriorated.
Finally, in order to be fitted together to positioning projection on the rolling groove of sliding block, it is therefore desirable to which sliding block is carried out
Hole machined, so that cost becomes big, the effective length of rolling groove diminishes, load-bearing capacity step-down.
Patent document 1：TOHKEMY 2007-292240 publications
The content of the invention
The present invention is precisely in order to solving drawbacks described above and proposing possess anti-its object is to provide one kind
Interference part of the circulation plates relative to moving body play being only integrally formed by circulation member and retainer
Motion guide device.
To achieve these goals, the present invention provides a kind of motion guide device, possesses：Supporting mass,
It is formed with supporting mass and sidewinders kinetoplast rolling groove in side；Mobile phosphor bodies, it has and the supporting
Rolling element rolling groove opposed moving body in side sidewinders kinetoplast rolling groove；Rolling element, it is by the branch
Hold side rolling element rolling groove and the moving body and sidewinder the load of kinetoplast rolling groove composition and roll road
Roll；Lid, it is installed on the mobile phosphor bodies, and with for making the rolling element side of carrying out
Groove is changed to the peripheral direction of conversion；Circulation member, it has for making the rolling element travel direction
The interior circumferential direction conversion groove of conversion；Retainer, it is integrally provided to the circulation member, will be described
Rolling element is held in the moving body main body side, and the circulation member and the lid are by positioning
Convex portion and recess and be fitted together to, the motion guide device is characterised by, in the convex portion and described recessed
Any one party in portion is provided with for being exerted a force to the opposing party in the convex portion and the recess
Interference part.
Invention effect
Motion guide device of the invention, can realize following technique effect.
Firstly, since circulation member and being integrally constituted of retainer, therefore part count is few, assembling
Easily.
Secondly as circulation member and lid are fitted together to by the convex portion and recess of positioning, in convex portion
It is provided with any one party in recess dry for what is exerted a force to the opposing party in convex portion and recess
Portion is related to, the position that thus be accordingly used in positioning is few and easily positions, and can reliably prevent by interference part
The circulation plates being only integrally formed by circulation member and retainer are relative to by mobile phosphor bodies and lid
The moving body play of composition.
And then, as long as due to forming interference part on circulation member or lid, therefore processing is simple,
Also the deformation of circulation member and retainer being formed from a resin can be suppressed.
Finally, due to need not be sidewindered in moving body be processed on kinetoplast rolling groove, therefore load energy
Power will not decline.
Brief description of the drawings
Fig. 1 is the exploded perspective view of motion guide device of the invention.
Fig. 2 is the assembling stereogram of motion guide device of the invention.
Fig. 3 is the profile cut open along the line A-A in Fig. 2 of motion guide device of the invention.
Fig. 4 is the figure of the lid in Fig. 1, and (a) is the stereogram of lid, during (b) is (a)
The enlarged drawing in square frame portion.
Fig. 5 is to represent that circulation member is embedded in the figure of state before and after lid, and (a) is circulation
The front view of the lid before part is chimeric, (b) is the profile cut open along the A '-A ' lines in (a),
(c) be on the lid shown in (a) be fitted together to circulation member after along (a) in A '-A ' lines cut open
Profile, (d) be further shown on the basis of (c) rolling element and large show circulation
The figure in the gap between part and lid.
Fig. 6 is the figure of the assembling sequence for showing moving body, and (a) is the figure of the first step of assembling sequence,
B () is the figure of the second step of assembling sequence.
Fig. 7 is the figure of the function of representing interference part of the invention.
Fig. 8 is the figure of the circulation plates in Fig. 1, and (a) is the stereogram of circulation plates, and (b) is (a)
In square frame portion enlarged drawing.
Fig. 9 is the figure of the state that circulation plates are assembled on mobile phosphor bodies, and the left-half in (a) is
Right half part in front view and (a) is profile, and (b) is the enlarged drawing in the square frame portion in (a).
Symbol description
1 line slideway (motion guide device)
2 tracks (supporting mass)
2m rail side roller rolling grooves
3 movable blocks (moving body)
3a sliding blocks (mobile phosphor bodies)
3a1 locating slots
3am sliding blocks sidewinder post rolling groove
3b end casings (lid)
3b1 peripheral directions change groove
3b2 recesses
3b21 lines portion (interference part)
3c end cap plate seals
3d outboard tubes
3e inside tubes
3f circulation plates
3f1 retainers
3f2 circulation members
3f21 convex portions
Circumferential direction conversion groove in 3f22
3f23 positioning projections
B rollers (rolling element)
The center of the recess of O1 arc-shapeds
The center of the convex portion of O2 arc-shapeds
L peripheral directions change groove or interior circumferential direction changes the center line of groove
Specific embodiment
Hereinafter, Each part of the invention and function are described in detail referring to the drawings.In addition,
In the following description, weight is omitted for identical or corresponding component or structure mark identical symbol
Multiple explanation.
As depicted in figs. 1 and 2, possesses track as a kind of line slideway 1 of motion guide device
2 and the movable block 3 installed in the way of it can be moved freely along track 2, movable block 3 is in track 2
Length direction on relatively moved along a straight line.In addition, track 2 is installed on the affixed side of pedestal etc.,
Movable block 3 is used for installment work platform etc. and is directed object.
And, as shown in figure 1, movable block 3 is including sliding block 3a, on the moving direction of sliding block 3a
The end casing 3b that is respectively arranged on sliding block 3a of two ends and be arranged at end casing 3b be provided with
End cap plate seals on the face of the side opposition side of sliding block 3a and for being sealed to end casing 3b
3c.And then, multiple rollers that can carry out rolling movement are provided between track 2 and movable block 3
B, thus movable block 3 relatively moved along a straight line on the length direction of track 2.Multiple rollers
B is circulated in the roller circulation road of ring-type, and roller circulation road includes：By what is set on track 2
Rail side roller rolling groove 2m (referring to Fig. 3 described later) and on movable block 3 set and it is in-orbit with this
The opposed sliding blocks of rail side roller rolling groove 2m set on road 2 sidewinder post rolling groove 3am (referring to
Fig. 3 described later) constitute load roll road, on movable block 3 set and with the load roll road put down
Capable zero load rolling road and set on movable block 3 and load is rolled into the end on road and without negative
Lotus rolls the direction conversion road of the U-shaped of the end connection on road.
And, as shown in figure 3, track 2 is formed with 2 along the vertical direction respectively in left and right sides
Rail side roller rolling groove 2m, corresponding to this, sliding block 3a is opposed in the two sides difference with track 2
Two sides on be formed with 2 sliding blocks along the vertical direction respectively and sidewinder post rolling groove 3am, thus, shape
Road is rolled into there are total 4 loads.And then, roll road accordingly with total 4 loads, shape
Into have total 4 zero load rolling roads, add up to 8 direction conversion roads of U-shaped (in movable block 3
Be respectively arranged at two ends with 4 direction conversion roads of U-shaped), be consequently formed total 4 rollers and followed
Loop.
More specifically, zero load rolling road as shown in figures 1 and 3, by by outboard tube 3d and
Inside tube 3e formed with opposed can for roller B space by way of insert sliding block 3a
Constituted in the through hole set on moving direction.In addition, direction conversion road such as Fig. 1 institutes of U-shaped
Show, formed by the face of the sliding block 3a sides that circulation member 3f2 is embedded in end casing 3b,
Thus the travel direction conversion in movable block 3 for roller B.And then, as shown in figures 1 and 3, use
Shiftings of the retainer 3f1 that the roller B rolled in rolling road in load is kept in movable block 3
Two ends on dynamic direction are provided integrally with two circulation member 3f2 and constitute circulation plates 3f respectively, by
This has total 2 circulation plates 3f.Thus, 2 circulation plates 3f are respectively set at movable block 3
On.It should be noted that two circulation members 3f2 pairs being respectively provided with each end of retainer 3f1
Ying Yu changes Lu Ershe relative to the direction of 2 U-shaped that the left surface or right flank of track 2 are set
It is set to eight shape (referring to Fig. 6 (a) described later).
Next, the structure on the direction conversion road of U-shaped is described in detail with reference to accompanying drawings.Such as Fig. 4 (a)
It is shown, it is right in the end casing 3b being arranged on one end of sliding block 3a towards on the face of sliding block 3a
In total 4 loads should roll roads and add up to 4 zero load rolling roads and being provided with total 4 is used for
Make the peripheral direction conversion groove 3b1 that roller B travel directions are changed.In addition, circulation member 3f2 has
Interior circumferential direction for changing roller B travel directions changes groove 3f22 (referring to Fig. 5 (d) and Fig. 7).
And then, such as shown in Fig. 4 (a), on end casing 3b, in each peripheral direction conversion groove 3b1 difference
It is formed with recess 3b2.In addition, as shown in Fig. 5 (c), Fig. 5 (d) and Fig. 7, in circulation member
On 3f2, convex portion 3f21 is respectively formed with each interior circumferential direction conversion groove 3f22.When by circulation member 3f2
It is corresponding in the convex portion 3f21 and end casing 3b of circulation member 3f2 when being assembled to end casing 3b
Recess 3b2 chimeric (referring to Fig. 5 (c) and Fig. 5 (d)), thus circulation member 3f2 is assembled in
On end casing 3b.In this case, the interior circumferential direction conversion groove 3f22 and right of circulation member 3f2
The peripheral direction conversion groove 3b1 of the end casing 3b for answering constitutes 1 direction of U-shaped as described above
Conversion road.
The circulation plates 3f being made up of retainer 3f1 and circulation member 3f2 is being assembled in as described above
In the state of on movable block 3, in order that the rolling of roller B is more steady, therefore, to assure that circulation plates
3f does not carry out play relative to movable block 3.
In the present invention, do not carried out relative to movable block 3 by realizing circulation plates 3f with interference part
The purpose of play.
Specifically, as shown in Fig. 4 (b) and Fig. 5 (b), in the recess 3b2 of end casing 3b
A part forms wired 3b21.When the circulation member 3f2 of circulation plates 3f is assembled in into end casing 3b
When, shown in such as Fig. 5 (c) and Fig. 5 (d), the convex portion 3f21 and end casing 3b of circulation member 3f2
Recess 3b2 be fitted together to, in this case, due to a part of the recess 3b2 in end casing 3b
Wired 3b21 is formed, therefore line portion 3b21 is connected to a part of convex portion 3f21, generation will be followed
The thrust that ring flat-plate 3f is compressed to movable block 3, thus, it is possible to reliably prevent circulation plates 3f relative to
Movable block 3 carries out play.
It should be noted that being explained above the example being arranged at as the line portion of interference part on recess 3b2
Son, but, the line portion obviously can also be arranged at a part of convex portion 3f21, now, it is clear that with line
Situation when portion 3b21 is arranged at recess 3b2 can reliably prevent circulation plates 3f relative in the same manner
Play is carried out in movable block 3.
In addition, shown in above-mentioned recess 3b2 and convex portion 3f21, such as Fig. 5 (c) and Fig. 5 (d),
It is preferred that be all in arc-shaped, thereby, it is possible to using the abutting of the line portion 3b21 and convex portion 3f21 of arc-shaped
Bigger thrust reliably is produced to circulation plates 3f at least on the moving direction of movable block 3, and,
The easy processing line portion 3b21 on the recess 3b2 of arc-shaped.
And then, shown in above-mentioned line portion 3b21, such as Fig. 4 (b) and Fig. 5 (b)~Fig. 5 (d), if
Be set to it is linear, but, line portion is obviously not limited to it is linear, as long as can by with convex portion 3f21
Or recess 3b2 is abutted and is produced bigger pressure to circulation plates 3f at least on the moving direction of movable block 3
Clamp force, for example, can also be polyline shaped etc..
In addition, in the above description, be illustrated by taking line portion 3b21 as an example as interference part,
But interference part is not limited to line portion, or other implementation methods.For example, in Fig. 5 (c)
In Fig. 5 (d), as the recess 3b2 of arc-shaped and the convex portion 3f21 of arc-shaped chimeric, circular arc
The center O2 of the center O1 of the recess 3b2 of shape and the convex portion 3f21 of arc-shaped overlaps, but, if
Stagger circular arc in the case of so that the recess 3b2 of arc-shaped exerts a force to the convex portion 3f21 of arc-shaped
The center O2 of the center O1 of the recess 3b2 of shape and the convex portion 3f21 of arc-shaped, even if being then not provided with
Above-mentioned line portion 3b21, it is also possible to produced to circulation plates 3f at least on the moving direction of movable block 3
Bigger thrust.That is, it is also possible to by making center and the circular arc of the convex portion 3f21 of arc-shaped
The center of the recess 3b2 of shape is different to constitute interference part.
Next, reference picture 6 illustrates the assembling sequence of movable block 3.
First, the first step as shown in Fig. 6 (a), by 2 circulation plates 3f with retainer
The mode that 3f1 is located at the inner side of sliding block 3a and circulation member 3f2 exposes from the end of sliding block 3a group respectively
Medial surface loaded on sliding block 3a.
Then, the second step as shown in Fig. 6 (b), sliding block 3a is assembled in circulation plates 3f
In the state of, with the convex portion 3f21 of the circulation member 3f2 sides chimeric with the recess 3b2 of end casing 3b
Direction of the formula by end casing 3b respectively from the both ends of sliding block 3a is assembled.
And then, although not shown, after above-mentioned second step, further by end cap plate seals 3c
The direction from the both ends of sliding block 3a is assembled respectively, thus obtains movable block 3.
And then, in the present invention, such as Fig. 5 (a)~Fig. 5 (d) is shown, preferably line portion 3b21 shapes
The center line L of Cheng Cong peripheral directions conversion groove 3b1 or interior circumferential direction conversion grooves 3f22 is near load
Roll the side on road.
Hereinafter, advantage when illustrating to set the particular location of line portion 3b21 as described above with reference to Fig. 7.
Fig. 7 is signal when sliding block 3a is eliminated to illustrate the function of line portion 3b21 of the invention
Figure.In the state of movable block 3 is completed, and line portion 3b21 particular location it is as described above when,
Line portion 3b21 is connected to a part of convex portion 3f21, will be kept towards generation on the direction of sliding block 3a
Device 3f1 is pressed in the thrust on sliding block 3a.Thus, it is formed in from periphery by by line portion 3b21
The center line L that direction conversion groove 3b1 or interior circumferential directions change groove 3f22 rolls the one of road near load
, can be pressed in retainer 3f1 on sliding block 3a and more reliably prevent circulation plates 3f relative by side
Play is carried out in movable block 3.
Next, illustrating the positioning set on circulation plates 3f in the present invention with reference to Fig. 8 and Fig. 9
With the function of projection 3f23.
As shown in Fig. 8 (b), circulation plates 3f is provided with positioning and uses prominent at the back side of circulation member 3f2
3f23, the positioning projection 3f23 and the locating slot 3a1 being formed on sliding block 3a are played (referring to Fig. 9
(b)) it is chimeric.Specifically, the first step as shown in Fig. 6 (a), 2 are circulated
Plate 3f is assembled in when on the medial surface of sliding block 3a respectively, positioning projection 3f23 be formed at sliding block
Locating slot 3a1 on the medial surface of 3a is fitted together to, thus, it is possible to realize following using positioning projection 3f23
The positioning of ring flat-plate 3f and sliding block 3a.And then, the positioning projection 3f23 and locating slot can be utilized
The position of circulation plates 3f is determined on above-below directions of the 3a1 in sliding block 3a and the direction towards outside, from
And in the second step as shown in Fig. 6 (b), by installing end casing 3b in this condition, energy
It is enough to realize complete positioning (i.e., additionally it is possible to realize towards the positioning on the direction of the inner side of sliding block 3a).
More than, motion guide device of the invention is illustrated by the specific embodiment shown in Fig. 1~9
Concrete structure.
Understand as described above, prevented by circulation member and retainer to realize that offer one kind possesses
The circulation plates being integrally formed relative to the line slideway of the interference part of movable block play goal of the invention,
The present invention provides a kind of line slideway 1, it is characterised in that possess：Track 2, it is formed in side
There is track to sidewinder post rolling groove 2m；Sliding block 3a, it has opposed with rail side roller rolling groove 2m
Sliding block sidewinder post rolling groove 3am；Roller B, it is by rail side roller rolling groove 2m and sliding block
The load for sidewindering post rolling groove 3am compositions rolls rolling in road；End casing 3b, it is installed on sliding block
3a, and with the peripheral direction conversion groove 3b1 for changing roller B travel directions；Circulation member
3f2, it has the interior circumferential direction conversion groove 3f22 for changing roller B travel directions；Retainer
3f1, it is integrally provided to circulation member 3f2, and roller B is held in into sliding block 3a sides, circulation portions
Part 3f2 and end casing 3b is fitted together to, the straight line by the convex portion 3f21 and recess 3b2 of positioning
Guide rail 1 is characterised by that any one party in convex portion 3f21 and recess 3b2 is provided with for convex
The interference part that the opposing party in portion 3f21 and recess 3b2 is exerted a force.
Firstly, since circulation member 3f2 and retainer being integrally constituted of 3f1, therefore part count
Few, assembling is easy.
Secondly as convex portion 3f21 and recess that circulation member 3f2 and end casing 3b passes through positioning
3b2 and be fitted together to, any one party in convex portion 3f21 and recess 3b2 is provided with for convex portion 3f21
The interference part exerted a force with the opposing party in recess 3b2, the position that thus be accordingly used in positioning is few and easy
Positioning, and can reliably be prevented by interference part by circulation member 3f2 and retainer 3f1 integrally
The circulation plates 3f that ground is constituted is relative to the play of movable block 3 being made up of sliding block 3a and end casing 3b.
And then, as long as due to forming interference part on circulation member 3f2 or end casing 3b, therefore
Processing is simple, it is also possible to the deformation of circulation member 3f2 and retainer 3f1 that suppression is formed from a resin.
Finally, due to need not be sidewindered in sliding block be processed on post rolling groove 3am, therefore load energy
Power will not decline.
It is preferred that, convex portion 3f21 and recess 3b2 is in arc-shaped.
Thereby, it is possible to using the abutting of the convex portion 3f21 of interference part and arc-shaped reliably at least in movement
Bigger thrust is produced to circulation plates 3f on the moving direction of block 3, and, easily in arc-shaped
Machining interference portion on recess 3b2.
It is preferred that, the center of the convex portion 3f21 of arc-shaped is different with the center of the recess 3b2 of arc-shaped, by
This constitutes interference part.
Interference part is set thereby, it is possible to simpler, without convex portion 3f21 or circular arc to arc-shaped
The recess 3b2 of shape is processed and forms interference part such that it is able to cost-effective and man-hour.
It is preferred that, in convex portion, 3f21 or recess 3b2 are provided with the line portion 3b21 for constituting interference part.
Thus, process simple, it is also possible to suppress the circulation member 3f2 and retainer 3f1 being formed from a resin
Deformation.
It is preferred that, line portion 3b21 is formed in from peripheral direction conversion groove 3b1 or interior circumferential direction conversion grooves 3f22
Center line L near load roll road side.
Circulation plates are more reliably prevented thereby, it is possible to retainer 3f1 is pressed on sliding block 3a
3f carries out play relative to movable block 3.
It is preferred that, circulation member 3f2 has the positioning chimeric with the locating slot 3a1 being formed on sliding block 3a
Use projection 3f23.
Thereby, it is possible to realize the positioning of circulation plates 3f and sliding block 3a using positioning projection 3f23.Enter
And, the above-below direction and court of the positioning projection 3f23 and locating slot 3a1 in sliding block 3a can be utilized
The position of circulation plates 3f is determined on direction laterally, by installing end casing 3b in this condition,
Can realize complete positioning (i.e., additionally it is possible to realize towards determining on the direction of the inner side of sliding block 3a
Position).
It is preferred that, track 2 is respectively formed with the rail side roller rolling groove 2m of two row two sides,
Sliding block 3a corresponds to the rail side roller rolling of total four row formed respectively in two sides of track 2
The sliding block for moving groove 2m and being provided with four row sidewinders post rolling groove 3am, is respectively provided with by end casing 3b
Movable block 3 is constituted in the both ends of sliding block 3a, movable block 3 is assembled in track 2 and via roller B
Moved freely along track 2, circulation member 3f2 and retainer 3f1 are integrally formed circulation plates 3f,
The sliding block that circulation plates 3f corresponds to four row sidewinders post rolling groove 3am and is provided with two, circulation plates 3f
By circulation member 3f2 it is chimeric with end casing 3b and by interference part 3b21 to sliding block 3a sides press.
Thereby, it is possible to produce the thrust of eight shape in four directions, so that thrust is more stablized.
It should be noted that in above-mentioned line slideway 1, entering by taking roller B as an example as rolling element
Go explanation, but rolling element is obviously not limited to roller, or ball.
Further, in above-mentioned line slideway 1, being provided with the end cap sealed to end casing 3b
Plate seals 3c, but end casing seal can also be not provided with according to the actual needs.
As described above, the present invention is to preferred embodiment having carried out abundant record but right referring to the drawings
Various modifications or change are will appreciate that for those skilled in the art, as long as these deformations or change do not have
Have and depart from the scope that technical scheme is limited, all should be included in wherein.
Claims (7)
1. a kind of motion guide device, possesses：
Supporting mass, it is formed with supporting mass and sidewinders kinetoplast rolling groove in side；
Mobile phosphor bodies, it has and sidewinders the opposed moving body of kinetoplast rolling groove with the supporting mass and sidewinder
Kinetoplast rolling groove；
Rolling element, it is rolled sidewindering kinetoplast rolling groove and the moving body by the supporting mass and sidewinder kinetoplast
The load that dynamic groove is constituted is rolled in rolling road；
Lid, it is installed on the mobile phosphor bodies, and with for making the rolling element travel direction
The peripheral direction conversion groove of conversion；
Circulation member, it has for changing the interior circumferential direction of the rolling element travel direction conversion
Groove；
Retainer, it is integrally provided to the circulation member, and the rolling element is held in into the shifting
Kinetoplast main body side,
The circulation member and the lid are fitted together to by the convex portion and recess of positioning,
The motion guide device is characterised by,
Any one party in the convex portion and the recess is provided with for the convex portion and described
The interference part that the opposing party in recess is exerted a force.
2. motion guide device according to claim 1, it is characterised in that
The convex portion and the recess are all in arc-shaped.
3. motion guide device according to claim 2, it is characterised in that
The center of the convex portion of arc-shaped is different with the center of the recess of arc-shaped, thus constitutes
The interference part.
4. motion guide device according to claim 1 and 2, it is characterised in that
The line portion for constituting the interference part is provided with the convex portion or the recess.
5. motion guide device according to claim 4, it is characterised in that
The line portion is formed in changing groove or the interior circumferential direction conversion groove from the peripheral direction
Heart line rolls the side on road near the load.
6. motion guide device according to claim 1 and 2, it is characterised in that
The circulation member has the positioning chimeric with the locating slot being formed on the mobile phosphor bodies
Use projection.
7. motion guide device according to claim 1 and 2, it is characterised in that
The supporting mass sidewinders kinetoplast in the supporting mass that two sides are respectively formed with two row
Rolling groove,
The mobile phosphor bodies correspond to the conjunction formed respectively in two sides of the supporting mass
The supporting masses of the row of meter four sidewinder kinetoplast rolling groove and are provided with the moving body side roll of four row
Body rolling groove,
The both ends of the mobile phosphor bodies are respectively arranged at by the lid and moving body is constituted,
The moving body is assembled in the supporting mass and is moved along the supporting mass via the rolling element
Move freely,
The circulation member and the retainer are integrally formed circulation plates,
The moving body that the circulation plates correspond to four row sidewinders kinetoplast rolling groove and is provided with two,
The circulation plates by the circulation member it is chimeric with the lid and by the interference part to institute
State the pressing of moving body main body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810406.0A CN106763175B (en) | 2015-11-20 | 2015-11-20 | Motion guide device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810406.0A CN106763175B (en) | 2015-11-20 | 2015-11-20 | Motion guide device |
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|---|---|
| CN106763175A true CN106763175A (en) | 2017-05-31 |
| CN106763175B CN106763175B (en) | 2019-11-01 |
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| CN201510810406.0A Active CN106763175B (en) | 2015-11-20 | 2015-11-20 | Motion guide device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065831A (en) * | 2017-08-29 | 2020-04-24 | Thk株式会社 | Motion guide device |
| CN112228455A (en) * | 2019-07-15 | 2021-01-15 | Thk株式会社 | Motion guide device and lubrication path member used in motion guide device |
| US11199222B2 (en) | 2017-08-29 | 2021-12-14 | Thk Co., Ltd. | Motion guide device |
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| CN111065831B (en) * | 2017-08-29 | 2021-07-13 | Thk株式会社 | Motion guide device |
| US11199222B2 (en) | 2017-08-29 | 2021-12-14 | Thk Co., Ltd. | Motion guide device |
| CN112228455A (en) * | 2019-07-15 | 2021-01-15 | Thk株式会社 | Motion guide device and lubrication path member used in motion guide device |
| CN112228455B (en) * | 2019-07-15 | 2023-10-31 | Thk株式会社 | Motion guide device and lubrication path member used in motion guide device |
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