CN103016522A - Linear slide track with prolonged service life - Google Patents
Linear slide track with prolonged service life Download PDFInfo
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- CN103016522A CN103016522A CN201210145484XA CN201210145484A CN103016522A CN 103016522 A CN103016522 A CN 103016522A CN 201210145484X A CN201210145484X A CN 201210145484XA CN 201210145484 A CN201210145484 A CN 201210145484A CN 103016522 A CN103016522 A CN 103016522A
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Abstract
The invention discloses a linear slide track with a prolonged service life. The linear slide track comprises a guide track, a slide block and a plurality pin roller units, wherein a plurality of pin roller accommodating holes are formed between the guide track and the slide block; each pin roller accommodating hole is formed by two V-shaped grooves together; each V-shaped groove is provided with two inclined planes; the pin rollers of the pin roller units are in rolling linear contact with one of the inclined plane; when the inclined plane is worn, the pin rollers select the other non-worn inclined plane to be in rolling linear contact, so as to achieve the effect of doubling the service life; and in addition, different pin roller structures can be used for the linear slide track, a first end surface and a second end surface with different distances to the maximum cross section are respectively arranged on two side ends of the pin roller, different end surfaces are selected to be sleeved into the pin roller accommodating holes, and variable displacement occurs at the contact line position of the pin rollers with the inner walls of the V-shaped grooves, so that the effect of doubling the service life of the linear slide track is achieved.
Description
Technical field
The present invention 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 Fig. 1, existing a kind of linear slide rail 20 has a guide rail 21, one slide block 22 and several balls 23, this place, slide block 22 belows is concaved with a groove 221 for guide rail 21 fits, this guide rail 21 is concaved with respectively several rolling grooves 211 at end face and dual-side place, slide block 22 inside respectively are concaved with a circulation port 222 in corresponding each rolling groove 211 adjacent position, several balls 23 are packed in the rolling groove 211, enter again in the corresponding circulation port 222 to consist of circulation, so this slide block 22 just can move freely at guide rail 21, the advantage of this kind linear slide rail 20 is to be equiped with ball 23 as supporting component at guide rail 21 end face places, can effectively bear the pressure from slide block 22 tops, yet its shortcoming is to adopt ball 23 to do the relation of a contact, because stressed and cause wearing and tearing, working life is impermanent easily for the surface of contact of ball 23 and rolling groove 211.
Referring to Fig. 2, existing another kind of linear slide rail 30 has a guide rail 31, one slide block 32 and several rollers 33, slide block 32 is slidingly installed on the guide rail 31 can do Linear-moving, slide block 32 dual-side places respectively are provided with two rolling grooves 321, slide block 32 inside are concaved with two circulation ports 322 in corresponding two rolling grooves, 321 side edge, roller 33 is packed into behind the rolling groove 321, enter again the 322 interior formation circulations of corresponding circulation port, can allow whereby slide block 32 reach the effect of smooth and easy movement, the advantage of this kind linear slide rail 30 is to utilize roller 33 as rolling assembly, roller 33 is to be line to contact with rolling groove 321, the bearing capacity of roller 33 is strong than ball, can effectively bear the large weight of board, working life is also longer, but on using, it still has not enough place, general linear slide rail 30 is using through long-time, or board has and collides or other are energetically during the bump accident, roller 33 can produce wearing and tearing with the Line of contact of rolling groove 321, in case rolling groove 321 has wear phenomenon, the precision of whole board will produce gross error, the user only has whole linear slide rail 30 dismounting replacings, and correction accuracy again, quite expend time in and cost, more serious situation is that from then on whole board is just scrapped, therefore how to prolong the working life of linear slide rail 30, be that the dealer wants the problem that solves always.
Summary of the invention
The object of the invention is to provide a kind of Line of contact position by the change roller and reaches the linear slide rail that improves working life.
The invention provides a kind of linear slide rail that improves working life, include a guide rail, a slide block and several roller means, this place, guide rail top is provided with an outside action edge, place, this slide block below be concaved with one with guide rail outside action edge be the inboard action edge of relative shape, each roller means includes several rollers, this guide rail is concaved with several vee-cuts in outside action edge, and each vee-cut is made of a left tilted surface and a right tilted surface; This slide block is concaved with several vee-cuts in inboard action edge, the vee-cut of slide block and the vee-cut of guide rail define toward each other and jointly and are formed with several roller receiving bores, and slide block inside is concaved with respectively first circulation port and second circulation port in two side rake positions of corresponding each roller receiving bore; Several roller means are separately positioned in the above-mentioned roller receiving bore, each roller periphery can be selected to contact as rolling wire with one of them inclined-plane of vee-cut, and above-mentioned roller is selected to be inserted in the first circulation port or the second circulation port in response to the angle of inclination on vee-cut inclined-plane.
The linear slide rail that improves working life of the present invention, the outside action edge of this guide rail includes an end face and two by the edge surface of end face two ends to downward-extension, the inboard action edge of this slide block includes an inboard end face and two by the side wall of inboard end face two ends to downward-extension, the end face of inboard end face and guide rail in opposite directions, the dual side-edge wall respectively with the dual side-edge face of guide rail in opposite directions, vee-cut is arranged on guide rail end face and the inboard end face of slide block.
The linear slide rail that improves working life of the present invention, the vee-cut of this guide rail and the vee-cut of this slide block all have an angle greater than 90 degree.
Beneficial effect of the present invention is: this roller receiving bore is jointly to be made of two vee-cuts, each vee-cut all has two inclined-planes, the roller of roller means is contacted as rolling wire with an inclined-plane wherein, after roller inclined-plane just in use is worn, this roller can select another inclined-plane that is not worn to do the rolling wire contact, doubles whereby to prolong the working life of linear slide rail.
The present invention also provides a kind of linear slide rail that improves working life, include a guide rail, a slide block and several roller means, this place, guide rail top is provided with an outside action edge, place, this slide block below be concaved with one with guide rail outside action edge be the inboard action edge of relative shape, each roller means includes several rollers, and this guide rail is concaved with several vee-cuts in outside action edge; This slide block is concaved with several vee-cuts in inboard action edge, and the vee-cut of slide block and the vee-cut of guide rail define toward each other and jointly and be formed with several roller receiving bores; Several roller means are separately positioned in the above-mentioned roller receiving bore, each roller periphery is rolled to contact with vee-cut and is formed with a Line of contact, each roller has the maximum cross-section of a rolling axis and a vertical scrolling axis, place, roller two ends is provided with respectively first end face and second end face, the first end face to the distance of this maximum cross-section than the second end face to the distance of this maximum cross-section for long, this roller can be selected to insert in the roller receiving bore with the first end face or the second end face.
The linear slide rail that improves working life of the present invention, the outside action edge of this guide rail includes an end face and two by the edge surface of end face two ends to downward-extension, the inboard action edge of this slide block includes an inboard end face and two by the side wall of inboard end face two ends to downward-extension, the end face of inboard end face and guide rail in opposite directions, the dual side-edge face of dual side-edge wall and guide rail in opposite directions, vee-cut is arranged on guide rail edge surface and the slide block side wall.
Beneficial effect of the present invention is: this roller two side ends is respectively equipped with first end face and second end face different apart from length apart from the maximum cross-section, selection allows roller be inserted in the roller receiving bore with the first end face or the second end face, allow the Line of contact position of roller and vee-cut inwall produce change, can double to prolong whereby the working life of linear slide rail.
Description of drawings
Fig. 1 is the assembled sectional view of existing a kind of linear slide rail;
Fig. 2 is the assembled sectional view of existing another kind of linear slide rail;
Fig. 3 is the assembled sectional view that the present invention can improve linear slide rail first preferred embodiment in working life, illustrates that the present invention includes a guide rail, a slide block and number roller means;
Fig. 4 is the enlarged diagram of Fig. 3, and the middle roller receiving bore that supplies roller to insert that is provided with of guide rail and slide block is described, two side rake places are provided with the first circulation port and the second circulation port at the roller receiving bore, and roller is installed in the situation in roller receiving bore and the first circulation port;
Fig. 5 is the planimetric map of above-mentioned preferred embodiment, illustrates that the roller two side ends of this roller means has apart from the identical biend of the distance of maximum cross-section;
Fig. 6 is the usage operation figure of above-mentioned preferred embodiment, illustrates that this roller is installed in the situation in roller receiving bore and the second circulation port;
Fig. 7 is the enlarged diagram of Fig. 6;
Fig. 8 is the assembled sectional view of the present invention's the second preferred embodiment;
Fig. 9 is the planimetric map of above-mentioned preferred embodiment, illustrates that the present invention uses another kind of roller construction, and this roller two side ends is respectively equipped with first end face and second end face different apart from length apart from the maximum cross-section;
Figure 10 is the usage operation figure of above-mentioned preferred embodiment, illustrates that this roller is located at situation in the roller receiving bore of below with the first end surface cover;
Figure 11 is the usage operation figure of above-mentioned preferred embodiment, illustrates that this roller is set in situation in the roller receiving bore of below with the second end face;
Figure 12 is the assembled sectional view of the present invention's the 3rd preferred embodiment;
Figure 13 is the usage operation figure of above-mentioned preferred embodiment, illustrates that this roller is located at situation in the roller receiving bore of top with the first end surface cover;
Figure 14 is the usage operation figure of above-mentioned preferred embodiment, illustrates that this roller is set in situation in the roller receiving bore of top with the second end face.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Referring to Fig. 3, shown in Figure 4, the present invention can improve the linear slide rail in working life in the first preferred embodiment, consists predominantly of a guide rail 40, a slide block 50 and four groups of roller means 60, then, and after again the shape of above-mentioned member and Spatial Coupling kenel being specified in:
This guide rail 40 is rectangular tracks of the rectangular shape of section, its place, top is provided with an outside action edge, this outside action edge includes an end face 41 and two by the edge surface 42 of end face 41 two ends to downward-extension, these end face about 41 two places are concaved with two vee-cuts 43, two vee-cuts 43 can be packed into for two roller means 60 respectively, each vee-cut 43 is made of a left tilted surface 431 and a right tilted surface 432, be formed with an angle (θ) between left tilted surface 431 and the right tilted surface 432, the angle of this angle (θ) is greater than 90 degree, purpose greater than 90 degree is to be that the roller 61 of guaranteeing roller means 60 can only wherein contact on an inclined-plane with vee-cut 43, make roller 61 both ends of the surface can not produce rubbing contact with another inclined-plane, the integrity that keeps whereby another inclined-plane precision, in addition, this guide rail 40 is concaved with two vee-cuts 44 at dual side-edge face 42.
Place, this slide block 50 belows is concaved with one and is the inboard action edge of relative shape with guide rail 40 outside action edge, this inboard action edge includes inboard end face 51 and a dual side-edge wall 52, the end face 41 of inboard end face 51 and guide rail 40 in opposite directions, the dual side-edge face 42 of dual side-edge wall 52 and guide rail 40 in opposite directions, inboard end face about 51 two places are concaved with two vee-cuts 53, each vee-cut 53 also has an angle greater than 90 degree, the vee-cut 53 of slide block 50 and guide rail 40,43 self define two roller receiving bores 502 of formation relatively and jointly, the place, oblique angle, the left and right sides of slide block 50 inner corresponding each roller receiving bore 502 is concaved with respectively one first circulation port 54 and one second circulation port 55, in addition, be concaved with two vee-cuts 56 on the dual side-edge wall 52, the vee-cut 56 of slide block 50 and guide rail 40,44 define toward each other and jointly and are formed with two roller receiving bores 503, and slide block 40 inside are to being concaved with a circulation port 57 in place, roller receiving bore 503 side oblique angle.
Four groups of roller means 60 are installed in respectively above-mentioned roller receiving bore 502, in 503, each group roller means 60 is comprised of several roller 61 arranged in series, referring to Fig. 5, in the present embodiment, this roller 61 is wine barrel-shaped structures, its periphery has a cambered surface 611 that is the circular arc convex shape, each roller 61 has a rolling axis C(as shown in Figure 5) with the maximum cross-section (such as the cross section of the roller 61 among Fig. 5 in M-M line segment position) of a vertical scrolling axis C, roller 61 is to roll around rolling axis C when rolling, roller 61 two ends have the biend 612 equal apart from maximum cross-section length (L), again referring to Fig. 4, the cambered surface 611 of this roller 61 can be selected to contact as rolling wire with the left tilted surface 431 of vee-cut 43, the end face 612 of roller 61 does not contact with right tilted surface 432 and maintains a gap I, in response to the angle of inclination on vee-cut 43 inclined-planes, can select to be inserted in the first circulation port 54 or the 55 interior formation circulations of the second circulation port again.
More than can improve the general introduction of the linear slide rail Components Shape in working life for the present invention, then, the effect statement that again usage operation of the present invention and expection can be reached is such as Hou ︰
Simultaneously referring to Fig. 3, Fig. 4, at first, allow the cambered surface 611 of roller 61 select the vee-cut 43 of guide rail 40 wherein to do the rolling wire contact in an inclined-plane, make another inclined-plane of vee-cut 43 be idle state, cambered surface 611 according to roller 61 is the states that are tilted to the left or are tilted to the right again, selection enters in corresponding the first circulation port 54 or the second circulation port 55, and so roller means 60 all rollers 61 just can be successfully at roller receiving bore 502 interior circulating rollings.
Referring to Fig. 6, Fig. 7, when in a single day wearing and tearing occur in the inclined-plane that roller 61 contacts with the vee-cut 43 of guide rail 40, roller means 60 all rollers 61 can be renewed totally, roller 61 after renewing no longer contacts original inclined-plane, then select vee-cut 43 another inclined-planes that are not worn to do the rolling wire contact, allow again roller 61 select corresponding the first circulation port 54 or the second circulation port 55 to be inserted in, so roller means 60 just can be rolled with brand-new Line of contact on vee-cut 43, reaches whereby the effect that prolongs one times of working life.
The present invention also has another kind of replacing means, referring to Fig. 8, linear slide rail of the present invention is in the second preferred embodiment, include equally a guide rail 40, one slide block 50 and number roller means 70, be concaved with two vee-cuts 44 on the edge surface 42 of this guide rail 40 and the side wall 52 of this slide block 50,56, two vee- cuts 44,56 define two roller receiving bores 503 of formation toward each other and jointly, just can be inserted in for the roller 71 of roller means 70, most particularly use present embodiment be roller 71 structures different from the first embodiment by this roller means 70, referring to Fig. 9, this roller 71 also is the wine barrel-shaped structure, its periphery has a cambered surface 711 that is the circular arc convex shape, each roller 71 has a rolling axis C(as shown in Figure 9) with the maximum cross-section (such as the cross section of the roller 71 among Fig. 9 in M-M line segment position) of a vertical scrolling axis C, place, roller 71 two ends is provided with respectively one first end face 712 and one second end face 713, the distance of the first end face 712 relative maximum cross-sections is L1, the distance of the second end face 713 relative maximum cross-sections is L2, L1 is than the distance of L2, referring to Figure 10, Figure 11, each roller 71 periphery cambered surface 711 and vee-cut 44, the contact of 56 inwalls is formed with a Line of contact P1 (P2), the user can select to allow roller 71 be inserted in the roller receiving bore 503 with the first end face 712 or the second end face 713, so can allow roller 71 at vee-cut 44, Line of contact P1 (P2) position of 56 inwalls produces change.
Referring to Figure 10, using first under the situation, the roller 71 of roller means 70 can be selected to be inserted in the roller receiving bore 503 take the first end face 712 as benchmark, this moment, the cambered surface 711 of roller 71 peripheries can produce a Line of contact P1 between vee- cut 44,56 inwalls, allow roller 71 enter in the circulation port 57, so all rollers 71 of this roller means 70 just can be successfully at roller receiving bore 503 interior circulating rollings again.
Referring to Figure 11, after linear slide rail uses a period of time, roller 71 and guide rail 40, the vee-cut 44 of slide block 50, the former Line of contact P1 of 56 inwalls can produce wearing and tearing, this moment, the user can renew roller means 70 all rollers 71 totally, roller 71 after renewing is selected to be inserted in the roller receiving bore 503 take the second end face 713 as benchmark, the cambered surface 711 of roller 71 peripheries can be at vee-cut 44,56 inwalls produce another new Line of contact P2, so all rollers 71 of roller means 70 just can roll in brand-new Line of contact P2 position, can allow equally whereby linear slide rail reach the effect that prolongs one times of working life.
Referring to Figure 12, the present invention can give combination with the first embodiment and two kinds of technological means of the second embodiment, the present invention is in the 3rd preferred embodiment, comprise equally a guide rail 40, one slide block 50 and number roller means 70, this guide rail 40 and slide block 50 middle several roller receiving bores 502 that are provided with, place, oblique angle, slide block 50 inner corresponding roller receiving bore 502 left and right sides is provided with the first circulation port 54 and the second circulation port 55, referring to Figure 13, Figure 14, roller 71 two ends that this roller means 70 is used are respectively equipped with first end face 712 and second end face 713 different apart from length apart from the maximum cross-section, so present embodiment utilizes the first circulation port 54, the setting of the second circulation port 55, allow roller 71 can select vee-cut 43 wherein to do the rolling wire contact in an inclined-plane, make linear slide rail have the effect that prolongs one times of working life, then, recycling this roller 71 can select to be inserted in the roller receiving bore 502 with the first end face 712 or the second end face 713 different direction, change whereby the position of roller 71 and vee-cut 43 inwall Line of contact P1 (P2), so can prolong again one times the working life of linear slide rail.
In sum, the linear slide rail that the present invention can improve working life mainly is in order to improve in the past linear slide rail short disappearance in working life, technological means used in the present invention is at guide rail 40 and the slide block 50 middle roller receiving bores 502 that are provided with, 503, the place, the left and right sides of slide block 50 inner corresponding each roller receiving bore 502 is provided with the first circulation port 54 and the second circulation port 55, allow the roller 61 of roller means 60 can select roller receiving bore 502 wherein to do the rolling wire contact in an inclined-plane, carry out circulating rolling, when there is the wear phenomenon of generation on the inclined-plane in using, the user can allow roller 61 select unworn another inclined-plane to do the rolling wire contact, this guide rail 40 and slide block 50 just can continue to use, just can reach the effect that doubles to increase the service life whereby, in addition, the present invention can use different rollers 71 structures, these roller 71 two side ends are respectively equipped with first end face 712 and second end face 713 different apart from length apart from the maximum cross-section, selection is inserted in the roller receiving bore 502 (503) with different end faces, allow middle Line of contact P1 (P2) position of roller 71 periphery cambered surfaces 711 and roller receiving bore 502 (503) inwalls produce change, can reach the effect that doubles to increase the service life equally whereby, and above-mentioned two kinds of replacing means can merge the combination utilization, make the present invention more can be promoted to the working life of several times, by above-mentioned technological means, linear slide rail of the present invention does one relatively with linear slide rail in the past, the present invention can allow linear slide rail prolong working life more than one times at least, the present invention can be applicable to aerospace industry, automotive industry, on metalworking machine and other industrial machines, make the service life of machinery more permanent, can effectively save whereby the acquisition cost of machinery, and guide rail 40 of the present invention is having under the state of wearing and tearing, only need to change roller 61,71 Line of contact position, not needing needs whole to remove and change and again proofread and correct such as linear slide rail in the past, and therefore replacing operation of the present invention linear slide rail more in the past is more quick and convenient.
Claims (5)
1. linear slide rail that can improve working life, include a guide rail, a slide block and several roller means, this place, guide rail top is provided with an outside action edge, place, this slide block below be concaved with one with guide rail outside action edge be the inboard action edge of relative shape, each roller means includes several rollers, it is characterized in that:
This guide rail is concaved with several vee-cuts in outside action edge, and each vee-cut is made of a left tilted surface and a right tilted surface;
This slide block is concaved with several vee-cuts in inboard action edge, the vee-cut of slide block and the vee-cut of guide rail define toward each other and jointly and are formed with several roller receiving bores, and slide block inside is concaved with respectively first circulation port and second circulation port in two side rake positions of corresponding each roller receiving bore; And
Several roller means are separately positioned in the above-mentioned roller receiving bore, each roller periphery can be selected to contact as rolling wire with one of them inclined-plane of vee-cut, and above-mentioned roller is selected to be inserted in the first circulation port or the second circulation port in response to the angle of inclination on vee-cut inclined-plane.
2. the linear slide rail that improves working life as claimed in claim 1, it is characterized in that: the outside action edge of this guide rail includes an end face and two by the edge surface of end face two ends to downward-extension, the inboard action edge of this slide block includes an inboard end face and two by the side wall of inboard end face two ends to downward-extension, the end face of inboard end face and guide rail in opposite directions, the dual side-edge wall respectively with the dual side-edge face of guide rail in opposite directions, vee-cut is arranged on guide rail end face and the inboard end face of slide block.
3. the linear slide rail that improves working life as claimed in claim 1 is characterized in that: the vee-cut of this guide rail and the vee-cut of this slide block all have the angles greater than 90 degree.
4. linear slide rail that can improve working life, include a guide rail, a slide block and several roller means, this place, guide rail top is provided with an outside action edge, place, this slide block below be concaved with one with guide rail outside action edge be the inboard action edge of relative shape, each roller means includes several rollers, it is characterized in that:
This guide rail is concaved with several vee-cuts in outside action edge;
This slide block is concaved with several vee-cuts in inboard action edge, and the vee-cut of slide block and the vee-cut of guide rail define toward each other and jointly and be formed with several roller receiving bores; And
Several roller means are separately positioned in the above-mentioned roller receiving bore, each roller periphery is rolled to contact with vee-cut and is formed with a Line of contact, each roller has the maximum cross-section of a rolling axis and a vertical scrolling axis, place, roller two ends is provided with respectively first end face and second end face, the first end face to the distance of this maximum cross-section than the second end face to the distance of this maximum cross-section for long, this roller can be selected to insert in the roller receiving bore with the first end face or the second end face.
5. the linear slide rail that improves working life as claimed in claim 4, it is characterized in that: the outside action edge of this guide rail includes an end face and two by the edge surface of end face two ends to downward-extension, the inboard action edge of this slide block includes an inboard end face and two by the side wall of inboard end face two ends to downward-extension, the end face of inboard end face and guide rail in opposite directions, the dual side-edge face of dual side-edge wall and guide rail in opposite directions, vee-cut is arranged on guide rail edge surface and the slide block side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210145484XA CN103016522A (en) | 2011-09-22 | 2012-05-11 | Linear slide track with prolonged service life |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284191 | 2011-09-22 | ||
| CN201110284191.5 | 2011-09-22 | ||
| CN201210145484XA CN103016522A (en) | 2011-09-22 | 2012-05-11 | Linear slide track with prolonged service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103016522A true CN103016522A (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210145484XA Pending CN103016522A (en) | 2011-09-22 | 2012-05-11 | Linear slide track with prolonged service life |
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| Country | Link |
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| CN (1) | CN103016522A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI703276B (en) * | 2018-05-31 | 2020-09-01 | 全研科技有限公司 | High-load slide rail structure |
| WO2022193788A1 (en) * | 2021-03-19 | 2022-09-22 | 浙江捷昌线性驱动科技股份有限公司 | Sliding anti-abrasion device having internal circulation rolling elements |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI273182B (en) * | 2006-03-30 | 2007-02-11 | Hiwin Tech Corp | Linear roller guide unit for compressive load |
| US20080279489A1 (en) * | 2007-05-10 | 2008-11-13 | Nippon Thompson Co., Ltd | Linear motion guide unit with inside seal |
| JP2009068530A (en) * | 2007-09-11 | 2009-04-02 | Nsk Ltd | Automatically aligning roller bearing |
| CN101561012A (en) * | 2008-04-16 | 2009-10-21 | 罗伯特·博世有限公司 | Linear roller bearing with separate raceway components |
-
2012
- 2012-05-11 CN CN201210145484XA patent/CN103016522A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI273182B (en) * | 2006-03-30 | 2007-02-11 | Hiwin Tech Corp | Linear roller guide unit for compressive load |
| US20080279489A1 (en) * | 2007-05-10 | 2008-11-13 | Nippon Thompson Co., Ltd | Linear motion guide unit with inside seal |
| JP2009068530A (en) * | 2007-09-11 | 2009-04-02 | Nsk Ltd | Automatically aligning roller bearing |
| CN101561012A (en) * | 2008-04-16 | 2009-10-21 | 罗伯特·博世有限公司 | Linear roller bearing with separate raceway components |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI703276B (en) * | 2018-05-31 | 2020-09-01 | 全研科技有限公司 | High-load slide rail structure |
| WO2022193788A1 (en) * | 2021-03-19 | 2022-09-22 | 浙江捷昌线性驱动科技股份有限公司 | Sliding anti-abrasion device having internal circulation rolling elements |
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Application publication date: 20130403 |