CN202301447U - Linear slide rail with prolonged service life - Google Patents
Linear slide rail with prolonged service life Download PDFInfo
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- CN202301447U CN202301447U CN2011203582650U CN201120358265U CN202301447U CN 202301447 U CN202301447 U CN 202301447U CN 2011203582650 U CN2011203582650 U CN 2011203582650U CN 201120358265 U CN201120358265 U CN 201120358265U CN 202301447 U CN202301447 U CN 202301447U
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Abstract
The utility model discloses a linear slide rail with prolonged service life. The linear slide rail comprises a guide rail, a slide block, two groups of pin roller units and two groups of roller units; two V-shaped grooves are concavely arranged on the top surface of the guide rail, each V-shaped groove is provided with two slopes, a pin roller of each pin roller unit is in rolling contact with one slope, when one slope of each V-shaped groove, which is in contact with the pin roller, is abraded, the pin roller can select the other slope of the V-shaped groove, which is not abraded to form rolling contact, thereby achieving the effect of doubling the service life; similarly, two arc grooves in which a roll ball can be arranged are arranged on the top surface of the guide rail, when the surface of the arc groove, which is in contact with the roll ball, is abraded, the roller can be arranged in the other arc groove which is not abraded, thereby achieving the effect of doubling the service life similarly.
Description
Technical field
The utility model relates to a kind of linear slide rail, particularly relates to a kind of linear slide rail that improves working life.
Background technique
Referring to shown in Figure 1, linear slide rail 10 in the past has a guide rail 11, a slide block 12 and most balls 13 usually, and these slide block 12 neutral position are provided with the groove 121 that matches with guide rail 11; Respectively be concaved with two rolling grooves 14 in the middle of slide block 12 dual-side walls and the guide rail 11, slide block 12 inner corresponding two rolling groove 14 side edge respectively are concaved with two circulation ports 15, after ball 13 is inserted in by two rolling grooves 14; In the corresponding circulation port 15 of revolution entering, a majority ball 13 constitute annular orbits and form circulation again, and slide block 12 contacts with guide rail 11 middle rollings by ball 13 formation; Whole slide block 12 like this just can move on guide rail 11 glidingly; Above-mentioned linear slide rail 10 can reach smooth and easy mobile effect, yet still has shortcoming on using, when board (figure does not show) is carried when weight presses down in slide block 12 tops; Slide block 12 both sides are because receive the roof pressure of ball 13; Be easy to regard to toward outside expansion and be out of shape, and the ball 13 of spherical shape is to be a way of contact with rolling groove 14 that ball 13 is quite big with the interface pressure of rolling groove 14; Rolling groove 14 is easy to and will weares and teares, and working life is not high.
Referring to shown in Figure 2; Another kind of in the past linear slide rail 20 has a guide rail 21, a slide block 22 and most balls 23 equally; This place, slide block 22 belows is concaved with the groove 221 of a confession guide rail 21 fits, and this guide rail 21 is concaved with several rolling grooves 211 respectively at end face and dual-side place, and slide block 22 inside respectively are concaved with a circulation port 222 in corresponding each rolling groove 211 adjacent; Most ball 23 are packed in the rolling groove 211; Get in the corresponding circulation port 222 again and circulate to constitute, so this slide block 22 just can move freely on guide rail 21, and the advantage of this kind linear slide rail 20 is to be equiped with ball 23 as supporting member at guide rail 21 end face places; Can effectively bear pressure from slide block 22 tops; Yet its shortcoming is to adopt ball 23 to do the relation of a contact, and the surface of contact of ball 23 and rolling groove 211 causes wearing and tearing because of stressed easily, and working life is impermanent.
Referring to shown in Figure 3, another kind of in the past linear slide rail 30 has a guide rail 31, a slide block 32 and most rollers 33, and slide block 32 is slidingly installed in can do linear moving on the guide rail 31; Slide block 32 dual-side places respectively are provided with two rolling grooves 321, and slide block 32 inside are concaved with two circulation ports 322 in corresponding two rolling groove 321 side edge, and roller 33 is packed into behind the rolling groove 321; Get in the corresponding circulation port 322 again and form circulation, can let slide block 32 reach smooth and easy mobile effect whereby, the advantage of this kind linear slide rail 30 is to utilize roller 33 as rolling element; Roller 33 is middle with rolling groove 321 surface of contact to be to be line to contact, and the bearing capacity of roller 33 is strong than ball, can effectively bear the big weight of board; Working life is also longer, still has not enough place but be to use, and general linear slide rail 30 is using through long-time; Or board have collide or other energetically during the bump accident, roller 33 can produce wearing and tearing with the surface of contact of rolling groove 321, in case rolling groove 321 has wear phenomenon; The precision of whole board will produce gross error, and the user has only whole linear slide rail 30 removed and changes, and correction accuracy again; Quite expend time in and cost; More from then on the whole board of severe patient is just scrapped, and therefore how to prolong the working life of linear slide rail 30, is that the dealer wants the problem that solves always.
Summary of the invention
The utility model purpose is to provide a kind of surface of contact position through the conversion roller reaching the linear slide rail that can improve working life, and provides a kind of surface of contact position through the conversion ball to reach the linear slide rail that can improve working life.
The utility model provides a kind of linear slide rail that improves working life; It includes a guide rail, a slide block, two groups of roller means and two groups of roller unit; Wherein: this guide rail have an end face and two by the end face both sides to the edge surface that extends below; This end face is concaved with two separated between left and right vee-cuts, and each vee-cut is to be made up of a left tilted surface and a right tilted surface, and the dual-side face is concaved with one first rolling groove respectively at least; Place, this slide block below is concaved with the conduit that matches with guide rail; This conduit is to be defined by an inboard end face and two side walls to constitute; Inboard end face is relative with the guide rail end face; The side wall is relative with the guide rail edge surface, and inboard end face is concaved with two separated between left and right vee-cuts, and self is relative for the vee-cut of slide block and the vee-cut of guide rail; Define jointly in the middle of both and be formed with a roller receiving bore; Slide block inside is equipped with one first circulation port and one second circulation port respectively in two side rake positions of corresponding each roller receiving bore, is concaved with one first rolling groove on the dual-side wall at least, and first rolling groove of slide block and first rolling groove of guide rail are against each other; Both are formed with one first roller receiving bore at middle defining jointly, and slide block inside is equipped with one first roller circulation port respectively in the dual-side position of the corresponding first roller receiving bore; Said two groups of roller means are to be rearranged in regular turn by most cylindrical rollers respectively; The roller of each roller means is filled out and is located in the roller receiving bore; Each roller periphery and vee-cut wherein an inclined-plane roll butt and touch, and above-mentioned roller can be selected to be inserted in first circulation port or second circulation port in response to the angle of inclination; Said two groups of roller unit are to be rearranged in regular turn by most rollers respectively, and the roller of each roller unit is to fill out to be located in the one first roller receiving bore, and inserts in the first roller circulation port of slide block.
The described linear slide rail that improves working life of the utility model, both middle angles that are formed with of the left tilted surface of this vee-cut and right tilted surface, the angle of this angle is greater than 90 degree.
The described linear slide rail that improves working life of the utility model; This guide rail edge surface and slide block dual-side place also are concaved with in opposite directions second rolling groove respectively, and the dual-side position of inner corresponding second rolling groove of slide block also is equipped with one second roller circulation port respectively.
The described linear slide rail that improves working life of the utility model, first rolling groove of this guide rail and slide block and second rolling groove all are V-shaped shape grooves, and the roller of this roller unit is a cylindrical rollers relatively.
The described linear slide rail that improves working life of the utility model, first rolling groove of this guide rail and slide block and second rolling groove all are to be circular-arc groove, and the roller of this roller unit is the spheroidal ball relatively.
The utility model also provides a kind of linear slide rail that improves working life; It includes a guide rail, a slide block, two groups of rolling-ball unit and two groups of roller unit; Wherein: this guide rail have an end face and two by the end face both sides to the edge surface that extends below; The left and right place of this end face is provided with two separated between left and right arcuate furrows respectively at least, is respectively equipped with at least one rolling groove on the dual-side face; Place, this slide block below is concaved with the conduit that matches with guide rail; This conduit has an inboard end face and two side walls, and inboard end face is relative with the guide rail end face, and the side wall is relative with the guide rail edge surface; The left and right place of inboard end face is provided with two separated between left and right arcuate furrows respectively; Two arcuate furrows of two arcuate furrows of slide block and guide rail are relative up and down respectively, and relative up and down arcuate furrow matches to define and is formed with a ball receiving bore, and slide block inside is equipped with a circulation port at corresponding each place, ball receiving bore top position; Said dual-side wall is arranged with at least one rolling groove respectively; The rolling groove of slide block and guide rail defines jointly in the middle of both and is formed with a roller receiving bore against each other, and slide block inside is concaved with a roller circulation port at corresponding roller receiving bore lateral location place; Said two groups of rolling-ball unit are to be rearranged in regular turn by most spheroidal balls respectively, the ball correspondence of each rolling-ball unit wherein ball receiving bore of packing into, get into again with the corresponding circulation port of this ball receiving bore in; Said two groups of roller unit are by being rearranged in regular turn by most rollers respectively, and the roller of each roller unit is packed in one of them roller receiving bore, gets in the roller circulation port of slide block again.
The described linear slide rail that improves working life of the utility model, the rolling groove of this guide rail and slide block all is the groove that is circular-arc, the roller of this roller unit is the spheroidal ball relatively.
The beneficial effect of the utility model is: be concaved with two vee-cuts on this guide rail; Roller and the vee-cut that makes a roller means wherein inclined-plane rolls butt and touches; After roller surface of contact just in use was worn, roller means can select another inclined-plane that is not worn of vee-cut as surface of contact; Can also in the middle of guide rail and slide block, be provided with two groups of ball receiving bores; Make the ball of rolling-ball unit can select to be inserted in two groups of ball receiving bores one of them; After the surface of contact of the employed ball receiving bore of ball is worn; The ball receiving bore that ball can select another group not to be worn is inserted in, and doubles to prolong the working life of linear slide rail whereby.
Description of drawings
Fig. 1 is a kind of assembled sectional view of linear slide rail in the past;
Fig. 2 is the assembled sectional view of another kind of linear slide rail in the past;
Fig. 3 is the assembled sectional view of another kind of linear slide rail in the past;
Fig. 4 is office's sectional block diagram of the utility model linear slide rail first preferred embodiment that can improve working life, explains that the utility model includes a guide rail, a slide block, two groups of roller means and two groups of roller unit;
Fig. 5 is the assembled sectional view of above-mentioned preferred embodiment, explain this guide rail end face place be provided with two vee-cuts supply roller means select surface of contact roll to, guide rail dual-side place is provided with first, second rolling groove and supplies roller unit selection to be inserted in;
Fig. 6 is the usage operation figure of above-mentioned preferred embodiment, and the situation of roller means and roller unit conversion surface of contact position is described;
Fig. 7 is the partial cross-sectional perspective view of the utility model second preferred embodiment, explains that the guide rail side edge is concaved with first, second rolling groove of circular shape, and this roller unit is to adopt the spheroidal ball relatively;
Fig. 8 is the assembled sectional view of above-mentioned preferred embodiment;
Fig. 9 is the usage operation figure of above-mentioned preferred embodiment, and the situation of roller means and roller unit conversion surface of contact position is described;
Figure 10 is the assembled sectional view of the utility model the 3rd preferred embodiment, explains that the guide rail dual-side is provided with single rolling groove and supplies roller shape roller unit to be inserted in;
Figure 11 is the assembled sectional view of the utility model the 4th preferred embodiment, explains that the guide rail dual-side is provided with single rolling groove and supplies the ball-shaped roller unit to be inserted in;
Figure 12 is the assembled sectional view of the utility model the 5th preferred embodiment, explains that two places respectively are provided with two arcuate furrows that can supply ball to select and shift one's position about the guide rail end face;
Figure 13 is the usage operation figure of above-mentioned preferred embodiment, and the situation that rolling-ball unit is shifted one's position is described.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Referring to Fig. 4, shown in Figure 5; The utility model can improve the linear slide rail in working life in first preferred embodiment; It consists predominantly of a guide rail 40, a slide block 50, two groups of roller means 60 and two groups of roller unit 70; Then, again the shape of above-mentioned member and space combining kenel are specified in after.In following explanation, be to be defined as fore-and-aft direction, and be defined as left and right directions with guide rail 40 width directions with guide rail 40 length directions.
This guide rail 40 is rectangular tracks of the rectangular shape of section; It has an end face 41 and two by end face 41 both sides to the edge surface that extends below 42; These end face about 41 two places are concaved with two vee-cuts 43, be fit to as with roller means 60 contacted grooved rail structures, two vee-cuts 43 can supply two groups of roller means 60 to pack into respectively; Each vee-cut 43 is to be made up of a left tilted surface 431 and 432 of right tilted surfaces; Be formed with angles 433 in the middle of left tilted surface 431 and the right tilted surface 432, the angle of this angle 433 is greater than 90 degree, is to be that the surface of contact of guaranteeing roller means 60 can only wherein contact on an inclined-plane with vee-cut 43 greater than the purpose of 90 degree; In the present embodiment; This angle 433 is the best to be set as 110 degree, and said edge surface 42 is concaved with one first rolling groove 421 and one second rolling groove 422 respectively, and first rolling groove 421 and second rolling groove 422 of present embodiment all are the grooves that is set as the V-arrangement shape.
This slide block 50 is blocks that section slightly is reverse U shape; Its below place is concaved with the conduit 501 that matches with guide rail 40; This conduit 501 is to be defined by an inboard end face 51 and two side walls 52 to constitute; Inboard end face 51 is relative with the end face 41 of guide rail 40, and two side walls 52 are relative with two edge surface 42 of guide rail 40, and inboard end face about 51 two places are concaved with two vee-cuts 53; Self is relative for the vee-cut 53 of slide block 50 and the vee-cut of guide rail 40 43; Both are formed with a roller receiving bore 502 at middle defining jointly, and slide block 50 inside are concaved with one first circulation port 54 and one second circulation port 55 respectively in 502 liang of side rake positions of corresponding each roller receiving bore, are concaved with one first rolling groove 521 and one second rolling groove 522 on this side wall 52; First rolling groove 521,421 of slide block 50 and guide rail 40 against each other; Both are formed with one first roller receiving bore 503 at middle defining jointly, and slide block 40 inside are concaved with one first roller circulation port 56 in position, the corresponding first roller receiving bore, 503 side oblique angle, and second rolling groove 522,422 of slide block 50 and guide rail 40 against each other; Both are formed with one second roller receiving bore 504 at middle defining jointly, and slide block 40 inside are concaved with one second roller circulation port 57 in position, the corresponding second roller receiving bore, 504 side oblique angle.
Two groups of roller means 60 are installed in respectively on two vee-cuts 43 of guide rail 40; Each group roller means 60 is to be rearranged in regular turn by most cylindrical rollers 61; Above-mentioned roller 61 fillings are arranged in the roller receiving bore 502; Each roller 61 periphery surface of contact can select with the left tilted surface 431 of vee-cut 43 or right tilted surface 432 wherein one side roll butt and touch; Then, again in response to roller 61 difference at angle of inclination to the left or to the right, can select to let roller 61 get in first circulation ports 54 or second circulation port 55; Cylindrical rollers 61 is formed in regular turn through roller receiving bore 502 and first circulation port 54 or through roller receiving bore 502 and second circulation port 55 arrange, so this roller means 60 just can constitute circulation.
Two groups of roller unit 70 are installed in guide rail 40 left and right sides faces 42 respectively; Each group roller unit 70 is to be rearranged in regular turn by most rollers 71; In the present embodiment; This roller 71 is the roller of cylindrical shape, and these rollers 71 can select filling to be arranged in the first roller receiving bore 503, get in the first roller circulation port 56 of slide block 50 again; So this roller unit 70 just can form in the first roller receiving bore 503 and the first roller circulation port 56 and arrange in regular turn and circulating rolling, and this moment, the second roller receiving bore 504 and the second roller circulation port 57 were to be idle state.
More than can improve the general introduction of the linear slide rail member shape in working life for the utility model; Then, effect statement as the back that again the course of action and the expection of the utility model can be reached:
Again referring to shown in Figure 5; At first; The roller 61 of said roller means 60 can be selected to roll butt and touch on a wherein inclined-plane of two vee-cuts 43 of guide rail 40, makes another inclined-plane of vee-cut 43 be idle state, the state that is tilted to the left or is tilted to the right according to roller 61 again; Select to get in corresponding first circulation port 54 or second circulation port 55, two groups of roller means 60 like this just can normal circulation be rolled on guide rail 40 end faces 41; In addition; The roller 71 of said roller unit 70 can be selected to contact with first rolling groove 421,521; Get into again in the first roller circulation port 56; Make second rolling groove 422,522 and the second roller circulation port 57 be idle state, so roller unit 70 just can normal circulation be rolled on guide rail 40 edge surface 42, and whole slide block 50 is moved on guide rail 40 glidingly.
Referring to shown in Figure 6; When there are the wearing and tearing of generation on the vee-cut 43 contacted inclined-planes of the roller of roller means 60 61 and guide rail 40; This roller 61 can be given up original surface of contact; Touch and select vee-cut 43 another inclined-planes that are not worn to roll butt, let roller 61 select corresponding first circulation port 54 or second circulation port 55 to be inserted in again, whole roller means 60 like this can be rolled on brand-new surface of contact; In like manner; When the surface of contact of the roller 71 of roller unit 70 and first rolling groove 421,521 has the wearing and tearing of generation; Roller can be given up first rolling groove 421,521; And select to get in second rolling groove 422,522 and the second roller circulation port 57, so roller unit 70 just can be rolled on brand-new surface of contact.
In sum; The linear slide rail that the utility model can improve working life mainly is in order to improve linear slide rail short disappearance in working life in the past, and the employed technological means of the utility model is to be provided with two vee-cuts 43 at guide rail 40 end faces 41 places, make the roller 61 of roller means 60 can select vee-cut 43 wherein an inclined-plane as surface of contact; Carry out circulating rolling; When the surface of contact in using had the wear phenomenon of generation, the user can replace to roller means 60, made roller 61 select vee-cut 43 unworn another inclined-planes as surface of contact; So this guide rail 40 can continue to use, and working life is with regard to multiplicable prolongation; In addition; The roller unit 70 of the utility model is arranged on guide rail 40 dual-side places, and guide rail 40 sides are provided with first rolling groove 421 and second rolling groove 422, and the roller 71 of roller unit 70 can select wherein a rolling groove as surface of contact; Another rolling groove then is idle state; When in a single day the rolling groove in using abrasion condition took place, the user can replace to roller unit 70, let roller 71 select to be inserted in the unworn rolling groove; So roller unit 70 just can regain new surface of contact, and working life is with regard to multiplicable prolongation; Combination through above-mentioned structure; The working life of the utility model linear slide rail and linear slide rail comparison in the past, can improve at least more than the twice, the utility model can be applicable on aerospace industry, automotive industry, metalworking machine and other industrial machines; Make these mechanical service lives more permanent; Can effectively save the acquisition cost of machinery, and the utility model guide rail 40 having under the state of wearing and tearing, only needing surface of contact track with roller 61 or roller 71 switch and get final product; Not needing needs whole to change and proofread and correct again like linear slide rail in the past, so the replacing operation of the utility model was more quick and make things convenient for.
The utility model also has the multiple different aspect of implementing except the foregoing description, after the different embodiments of the utility model are specified in.
Extremely shown in Figure 9 referring to Fig. 7; The linear slide rail 80 of the utility model second preferred embodiment has a guide rail 81, a slide block 82, two groups of roller means 83 and two groups of roller unit 84; This guide rail 81 is provided with two vee-cuts 811 equally at the end face place; Slide block 82 corresponding each place, both sides, vee-cut 811 oblique angle are equipped with one first circulation port 821 and one second circulation port 822; Can supply the roller 831 of roller means 83 to insert to roll butt to touch; All be provided with one first rolling groove 812 and one second rolling groove 813 on this limit, guide rail 81 left and right sides, corresponding first rolling groove 812 of slide block 82, second rolling groove, 813 side edge are equipped with one first roller circulation port 823 and one second roller circulation port 824 respectively, and different with first embodiment is; First rolling groove 812 and second rolling groove 813 all are the grooves that is circular shape; The roller 841 of this roller unit 84 is to adopt the spheroidal ball relatively, and this roller 841 can be selected to insert in first rolling groove 812 or second rolling groove 813, present embodiment is had equally improve the linear slide rail effect in 80 working lifes.
Referring to shown in Figure 10, the linear slide rail 90 of the utility model the 3rd preferred embodiment has a guide rail 91, a slide block 92, two groups of roller means 93 and two groups of roller unit 94, and guide rail 91 end face places are provided with two vee-cuts 911 equally; Can supply the roller 931 of roller means 93 to select surface of contact; Different with first embodiment is that it is grooves of V-shaped shape that these guide rail 91 dual-side places only are provided with single first rolling groove, 912, the first rolling grooves 912 respectively; The roller 941 of roller unit 94 is columniform rollers; Just can be inserted in and roll butt in first rolling groove 912 and touch, present embodiment is made the form of single rolling groove at guide rail 91 dual-sides, is because the pressure loads of linear slide rail 90 maximums mainly concentrate on guide rail 91 end face places; The load of guide rail 91 dual-sides is then less relatively; Wear intensity is lighter, and under the considering who saves processing cost, this slide block 92 can be made the form of single rolling groove.
Referring to shown in Figure 11; The linear slide rail 100 of the utility model the 4th preferred embodiment has a guide rail 110, a slide block 120, two groups of roller means 130 and two roller unit 140; Guide rail 110 end face places are provided with two vee-cuts 111 equally; Can supply the roller 131 of roller means 130 to select surface of contact, different with the 3rd embodiment is: it is the grooves that are circular shape that these guide rail 110 dual-side places are provided with single first rolling groove, 112, the first rolling grooves 112 respectively; Relatively the roller 141 of this roller unit 140 is balls of spherical shape, just can be inserted in to roll butt in first rolling groove 112 and touch.
Referring to shown in Figure 12; The linear slide rail 200 of the utility model the 5th preferred embodiment has a guide rail 210, a slide block 220, two groups of rolling-ball unit 230 and two groups of roller unit 240; This guide rail 210 has an end face 211 and dual-side face 212; These end face about 211 two places respectively are concaved with two arc-shaped grooves 213; Two places respectively are provided with two arc-shaped grooves 221 about these slide block 220 bases relatively, and two groups of arc-shaped grooves 213,221 are formed with two ball receiving bores 250 against each other jointly up and down, and a circulation port 222 is located to be provided with in slide block 220 inside above corresponding each ball receiving bore 250; The ball 231 of this rolling-ball unit 230 can from about two groups of ball receiving bores 250 respectively select one of them and be inserted in; Be inserted in the corresponding circulation port 222 again and form circulation, select a ball receiving bore 250 covers fashionable when the ball 231 of rolling-ball unit 230, another group ball receiving bore 250 is idle state with 222 of circulation ports; These guide rail 210 edge surface 212 respectively are provided with a rolling groove 214; These slide block 220 inner side edge wall places are provided with a rolling groove 223; Above-mentioned rolling groove 214,223 is formed with a roller receiving bore 260 against each other jointly; The both sides of slide block 220 inner corresponding roller receiving bores 260 are equipped with a roller circulation port 224 respectively; This roller unit 240 has most roller 241, and the roller 241 of present embodiment is to adopt the spheroidal ball, can be inserted in and get in the roller circulation port 224 by roller receiving bore 260 to constitute circulation; Referring to shown in Figure 13; After using through segment length's time; If during the surface of contact generation wear phenomenon of ball receiving bore 250 and ball 231, the user can let ball 231 replacing positions, selection be inserted in to another ball receiving bore that is not worn 250 and circulation port 222; So the linear slide rail 200 of the utility model just can continue to use, and can reach the effect that increases the service life equally whereby.
Claims (7)
1. linear slide rail that can improve working life; Include a guide rail and a slide block, this guide rail have an end face and two by the end face both sides to the edge surface that extends below, this place, slide block below is concaved with a conduit that matches with guide rail; This conduit is to be defined by an inboard end face and two side walls to constitute; Inboard end face is relative with the guide rail end face, and the side wall is relative with the guide rail edge surface, it is characterized in that:
This linear slide rail also comprises two groups of roller means and two groups of roller unit;
This guide rail, its end face are concaved with two separated between left and right vee-cuts, and each vee-cut is to be made up of a left tilted surface and a right tilted surface, and this guide rail dual-side face is concaved with one first rolling groove respectively at least;
This slide block; Its inboard end face is concaved with two separated between left and right vee-cuts; Self is relative for the vee-cut of slide block and the vee-cut of guide rail; Define jointly in the middle of both and be formed with a roller receiving bore; Slide block inside is equipped with one first circulation port and one second circulation port respectively in two side rake positions of corresponding each roller receiving bore, is concaved with one first rolling groove on the dual-side wall of slide block respectively at least, and first rolling groove of slide block and first rolling groove of guide rail are against each other; Both are formed with one first roller receiving bore at middle defining jointly, and slide block inside is equipped with one first roller circulation port respectively in the dual-side position of the corresponding first roller receiving bore;
Said two groups of roller means; Be to rearrange in regular turn by most cylindrical rollers respectively; The roller of each roller means is filled out and is located in the roller receiving bore; Each roller periphery and vee-cut wherein an inclined-plane roll butt and touch, and above-mentioned roller is selected in response to the angle of inclination to be inserted in first circulation port or second circulation port; And
Said two groups of roller unit are to be rearranged in regular turn by most rollers respectively, and the roller of each roller unit is to fill out to be located in the one first roller receiving bore, and inserts in the first roller circulation port of slide block.
2. the linear slide rail that improves working life according to claim 1 is characterized in that: both centres of the left tilted surface of this vee-cut and right tilted surface are formed with an angle, and the angle of this angle is greater than 90 degree.
3. the linear slide rail that improves working life according to claim 1; It is characterized in that: this guide rail edge surface and slide block dual-side place also are concaved with second rolling groove in opposite directions respectively, and the dual-side position of inner corresponding second rolling groove of slide block also is equipped with one second roller circulation port respectively.
4. according to claim 1 or the 3 described linear slide rails that improve working life, it is characterized in that: first rolling groove of this guide rail and slide block and second rolling groove all are V-shaped shape grooves, and the roller of this roller unit is a cylindrical rollers relatively.
5. according to claim 1 or the 3 described linear slide rails that improve working life, it is characterized in that: first rolling groove of this guide rail and slide block and second rolling groove all are to be circular-arc groove, and the roller of this roller unit is the spheroidal ball relatively.
6. linear slide rail that can improve working life; Include a guide rail and a slide block, this guide rail have an end face and two by the end face both sides to the edge surface that extends below, this place, slide block below is concaved with a conduit that matches with guide rail; This conduit is to be defined by an inboard end face and two side walls to constitute; Inboard end face is relative with the guide rail end face, and the side wall is relative with the guide rail edge surface, it is characterized in that:
This linear slide rail also comprises two groups of roller means and two groups of roller unit;
This guide rail, the left and right place of its end face is provided with two separated between left and right arcuate furrows respectively at least, and the dual-side face is provided with a rolling groove respectively at least;
This slide block; Its left and right place of inboard end face is provided with two separated between left and right arcuate furrows respectively; The arcuate furrow of slide block and the arcuate furrow of guide rail are relative up and down respectively, and relative up and down arcuate furrow matches to define and forms a ball receiving bore, and slide block inside is equipped with a circulation port at corresponding each place, ball receiving bore top position; Said dual-side wall is arranged with at least one rolling groove respectively; The rolling groove of slide block and guide rail defines jointly in the middle of both and is formed with a roller receiving bore against each other, and slide block inside is concaved with a roller circulation port at corresponding roller receiving bore lateral location place;
Said two groups of rolling-ball unit are to be rearranged in regular turn by most spheroidal balls respectively, the ball correspondence of each rolling-ball unit wherein ball receiving bore of packing into, and get into and the corresponding circulation port of this ball receiving bore in; And
Said two groups of roller unit are to be rearranged in regular turn by most rollers respectively, and the roller of each roller unit is packed in one of them roller receiving bore, and gets in the roller circulation port of slide block.
7. the linear slide rail that improves working life according to claim 6 is characterized in that: the rolling groove of this guide rail and slide block all is the groove that is circular-arc, and the roller of this roller unit is the spheroidal ball relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203582650U CN202301447U (en) | 2011-09-22 | 2011-09-22 | Linear slide rail with prolonged service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203582650U CN202301447U (en) | 2011-09-22 | 2011-09-22 | Linear slide rail with prolonged service life |
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| CN202301447U true CN202301447U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203582650U Expired - Fee Related CN202301447U (en) | 2011-09-22 | 2011-09-22 | Linear slide rail with prolonged service life |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029002A (en) * | 2012-12-27 | 2013-04-10 | 威海华东重工有限公司 | Hydraulic rolling combined guide rail unloading device |
| CN103133529A (en) * | 2013-03-22 | 2013-06-05 | 常州市中锐达精密机械有限公司 | Linear guide rail applicable to high-load occasions |
| CN103817831A (en) * | 2014-02-19 | 2014-05-28 | 浙江赛豪实业有限公司 | Core-pulling mechanism for automobile instrument panel die |
| CN110094418A (en) * | 2019-06-04 | 2019-08-06 | 恒钛(天津)机械制造有限公司 | A kind of rolling guide |
| CN110195769A (en) * | 2018-02-27 | 2019-09-03 | 陈鹏任 | Ball screw group and its application method |
| CN110319118A (en) * | 2018-03-30 | 2019-10-11 | 林彦辰 | Linear slide rail group and its application method |
| CN112603798A (en) * | 2020-12-30 | 2021-04-06 | 广东诺奖健康科技有限公司 | Multifunctional low-noise vibration structure |
-
2011
- 2011-09-22 CN CN2011203582650U patent/CN202301447U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029002A (en) * | 2012-12-27 | 2013-04-10 | 威海华东重工有限公司 | Hydraulic rolling combined guide rail unloading device |
| CN103133529A (en) * | 2013-03-22 | 2013-06-05 | 常州市中锐达精密机械有限公司 | Linear guide rail applicable to high-load occasions |
| CN103817831A (en) * | 2014-02-19 | 2014-05-28 | 浙江赛豪实业有限公司 | Core-pulling mechanism for automobile instrument panel die |
| CN110195769A (en) * | 2018-02-27 | 2019-09-03 | 陈鹏任 | Ball screw group and its application method |
| CN110319118A (en) * | 2018-03-30 | 2019-10-11 | 林彦辰 | Linear slide rail group and its application method |
| CN110094418A (en) * | 2019-06-04 | 2019-08-06 | 恒钛(天津)机械制造有限公司 | A kind of rolling guide |
| CN112603798A (en) * | 2020-12-30 | 2021-04-06 | 广东诺奖健康科技有限公司 | Multifunctional low-noise vibration structure |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120704 Termination date: 20120922 |