CN209887098U - Bead and column mixed rolling positive pressure heavy-load guide rail pair - Google Patents
Bead and column mixed rolling positive pressure heavy-load guide rail pair Download PDFInfo
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- CN209887098U CN209887098U CN201920445308.5U CN201920445308U CN209887098U CN 209887098 U CN209887098 U CN 209887098U CN 201920445308 U CN201920445308 U CN 201920445308U CN 209887098 U CN209887098 U CN 209887098U
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- guide rail
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model discloses a pearl, post mix roll positive pressure heavy load guide rail vice, slider (2) on guide rail (1) are located including guide rail (1), guide rail (1) both sides have with ball (3) matched with roll driving surface, and guide rail (1) top surface is the main motion driving surface that bears motion heavy load object positive pressure, has one big roller (4) to be located guide rail (1) top surface, both ends are equipped with two returners (5) about slider (2), and slider (2) and returner (5) form two ball circulation circuit that supply ball (3) circulatory motion, and slider (2) and returner (5) form one row and supply the roller circulation circuit of big roller (4) circulatory motion. The utility model provides high linear guide's bearing capacity reduces the rolling resistance's fluctuation vibration to the at utmost to reduce linear guide's friction noise, realize level and smooth and stable motion, thereby make linear guide's motion precision and availability factor promote a new platform.
Description
Technical Field
The utility model belongs to the technical field of straight line guiding device technique and specifically relates to a pearl, post mix roll normal pressure heavy load guide rail pair is related to.
Background
With the rapid development of the current mechanical industry, the requirements of people on the efficiency, the precision, the environment and the like of mechanical processing are continuously improved, and the linear guide rail becomes an irreplaceable important part in a mechanical industrial processing system due to the advantages of high transmission efficiency, good motion precision, environmental protection, energy conservation and the like. The linear guide rail can be divided into: the linear ball guide and linear roller guide are used to support and guide the moving parts for reciprocating linear motion in given direction.
The linear guide rail has been widely applied to high-grade numerical control machine tools due to irreplaceable important characteristics, the dynamic characteristics of the linear guide rail in the working motion process are more and more emphasized by people, and the performance requirements of people on the linear guide rail are gradually improved. Present linear guide is four-row ball type and four-row roller type exclusive use usually, along with linear guide has obtained extensive application on high-grade digit control machine tool, linear guide is at the zone time of bearing, often need bear great forward pressure, along with the increase that bears forward pressure, linear guide's frictional resistance crescent, receive the influence of resistance simultaneously, linear guide appears the phenomenon of fluctuation vibration, thereby influence the high-grade motion precision of digit control machine tool, because frictional resistance's crescent, linear guide's motion noise crescent, lead to linear guide's availability factor to reduce.
In order to solve the above problems, the need to design a bead-column mixed rolling positive pressure heavy-duty guide rail pair is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome current linear guide usually for four-row ball type and four-row roller type exclusive use, along with linear guide has obtained extensive application on high-grade digit control machine tool, linear guide is when bearing the district, often need bear great forward pressure, along with bearing the increase of forward pressure, linear guide's frictional resistance crescent, receive the influence of resistance simultaneously, numerical control machine tool vibration's phenomenon appears in linear guide, thereby influence high-grade motion precision, because frictional resistance's crescent, linear guide's motion noise crescent, the availability factor that leads to linear guide reduces this technical problem, provide the pearl, the post mixes roll positive pressure heavy load guide pair and solves above-mentioned technical problem.
The technical scheme of the utility model is that it is vice to provide pearl, post mixed roll positive pressure heavy load guide rail, include: the guide rail 1 with locate the slider 2 on the guide rail 1, 1 both sides of guide rail have with ball 3 matched with roll driving surface, 1 top surface of guide rail is the main motion driving surface that bears motion heavy load object normal pressure, have a list big roller 4 to be located 1 top surface of guide rail, both ends are equipped with two returners 5 about the slider 2, slider 2 and returner 5 form two and supply the ball circulation circuit of 3 cyclic motion of ball, slider 2 and returner 5 form a list and supply the roller circulation circuit of 4 cyclic motion of big roller.
Further, flanges 6 are arranged on two wings of the sliding block 2.
The area through which the balls 3 circulate can be further divided into a bearing area, a non-bearing area and a transition area according to the stress state.
The area through which the large roller 4 further circulates can be divided into a bearing area, a non-bearing area and a transition area according to the stress state.
Further, the ball distance in the balls 3 is uniformly kept at 0.01-0.2 mm through the ball retainer 7 in a separated mode, contact collision and friction among the balls are avoided, and stable and low-noise operation of the balls is guaranteed.
Further, the distance between the large rollers 4 is uniformly kept between 0.01 mm and 0.3mm through the roller retainer 8, so that contact collision and friction among the rollers are avoided, and stable and low-noise operation of the rollers is ensured.
Compared with the prior art, the beneficial effects of the utility model include: two rows of balls in a traditional four-row ball type linear guide rail are kept, two rows of rollers at the opening end of a traditional four-row roller type linear guide rail sliding block are combined into one row of large rollers to be arranged in a sliding block groove at the top of the guide rail, so that the bearing capacity of the large rollers is greatly enhanced when the large rollers of the linear guide rail pass through a bearing area, the lateral component force of the large rollers is reduced, the lateral component force of the opening part of the sliding block is reduced through the design of the balls at the left side and the right side of the sliding block, the motion fit between the sliding block and the guide rail is improved, the bearing capacity of the linear guide rail is improved, the friction resistance of the linear guide rail is greatly reduced, and the motion noise of the linear guide rail is greatly improved, so that.
The utility model discloses a both wings at the slider are equipped with the flange, make the slider more stable to the support of bearing the thing, reduce linear guide and appear bearing the thing rocking problem when high-speed the operation, further improve the stability of linear guide function, reduce the vibration of linear guide unnecessary to reduce linear guide's friction noise, promote linear guide's availability factor.
The utility model discloses ball interval in the ball keeps ware evenly separated through the ball and keeps at 0.01 ~ 0.2mm, contact collision and friction between the ball have been avoided, ensure the steady and low noise operation of ball, keep the mutual friction between the ball to eliminate through the ball, improve the motion efficiency of ball, thereby realize long-term operation and non-maintaining, keep the ware to use through the ball and to make the ball arranged by evenly separating and circulate, consequently, can prevent that the slider from reacing the ball skew of load zone time, can also reduce the fluctuation vibration of rolling resistance to the at utmost, thereby realize level and smooth and stable motion.
The utility model discloses the roller interval of big roller keeps ware evenly separated through the roller and keeps at 0.01 ~ 0.3mm, contact collision and friction between the roller have been avoided, ensure steady and low noise operation of roller, keep the mutual friction between the roller can be eliminated through the roller, improve the motion efficiency of roller, thereby realize long-term operation and non-maintaining, keep the ware to use through the roller and to make the roller by evenly separating the range and circulate, consequently, can prevent the roller skew when the slider reachs the load zone time, can also reduce the rolling resistance to the at utmost undulant vibration, thereby realize level and smooth and stable motion, further promote linear guide's performance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is understood that the following drawings only show some embodiments of the invention and are therefore not to be considered limiting of its scope, for a person skilled in the art to derive from them other relevant drawings without inventive effort, which are within the scope of the invention.
FIG. 1 is a cross-sectional view of a bead-column mixed rolling positive pressure heavy-duty guide rail pair;
FIG. 2 is a schematic view of a bead-column mixed rolling positive pressure heavy-duty guide rail pair;
FIG. 3 is a cross-sectional view of the ball retainer;
FIG. 4 is a cross-sectional view of the roller retainer;
in the drawings: 1. a guide rail; 2. a slider; 3. a ball bearing; 4. a large roller; 5. a returner; 6. a flange; 7. a ball retainer; 8. a roller retainer.
Detailed Description
In view of the deficiencies in the prior art, the technical solution of the present invention can be provided through long-term research and a large amount of practice. The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention.
FIG. 1 is a cross-sectional view of a bead-column mixed rolling positive pressure heavy-duty guide rail pair; FIG. 2 is a schematic view of a bead-column mixed rolling positive pressure heavy-duty guide rail pair; FIG. 3 is a cross-sectional view of the ball retainer; fig. 4 is a sectional view of the roller retainer. As shown in fig. 1 to 4, the embodiment of the present invention provides a bead-column mixed rolling positive pressure heavy-duty guide rail pair, which comprises: the guide rail 1 with locate the slider 2 on the guide rail 1, 1 both sides of guide rail have with ball 3 matched with roll driving surface, 1 top surface of guide rail is the main motion driving surface that bears motion heavy load object normal pressure, have a list big roller 4 to be located 1 top surface of guide rail, both ends are equipped with two returners 5 about the slider 2, slider 2 and returner 5 form two and supply the ball circulation circuit of 3 cyclic motion of ball, slider 2 and returner 5 form a list and supply the roller circulation circuit of 4 cyclic motion of big roller.
The embodiment of the utility model provides a pearl, post mix roll normal pressure heavy load guide rail pair that provides, the both wings of slider 2 are equipped with flange 6.
The embodiment of the utility model provides a pearl, post mix roll positive pressure heavy load guide rail pair that provides, the region that 3 cyclic motion of ball passed through can be divided into bearing area, non-bearing area and transition region according to the stress state.
The embodiment of the utility model provides a pearl, post mix roll positive pressure heavy load guide rail pair that provides, the region that 4 cyclic motion of big roller passed through can be divided into bearing area, non-bearing area and transition region according to the stress state.
The embodiment of the utility model provides a ball, post mix roll normal pressure heavy load guide rail pair, the ball interval in ball 3 keeps 7 even divisions through the ball to keep at 0.01 ~ 0.2mm, has avoided contact collision and friction between the ball, ensures the steady and low noise operation of ball.
The embodiment of the utility model provides a pearl, post mix roll positive pressure heavy load guide rail pair, the roller interval of big roller 4 keeps 8 even divisions through the roller and keeps at 0.01 ~ 0.3mm, has avoided contact collision and friction between the roller, ensures the steady and the low noise operation of roller.
Compared with the prior art, the beneficial effects of the utility model include: two rows of balls in a traditional four-row ball type linear guide rail are kept, two rows of rollers at the opening end of a traditional four-row roller type linear guide rail sliding block are combined into one row of large rollers to be arranged in a sliding block groove at the top of the guide rail, so that the bearing capacity of the large rollers is greatly enhanced when the large rollers of the linear guide rail pass through a bearing area, the lateral component force of the large rollers is reduced, the lateral component force of the opening part of the sliding block is reduced through the design of the balls at the left side and the right side of the sliding block, the motion fit between the sliding block and the guide rail is improved, the bearing capacity of the linear guide rail is improved, the friction resistance of the linear guide rail is greatly reduced, and the motion noise of the linear guide rail is greatly improved, so that.
The utility model discloses a both wings at the slider are equipped with the flange, make the slider more stable to the support of bearing the thing, reduce linear guide and appear bearing the thing rocking problem when high-speed the operation, further improve the stability of linear guide function, reduce the vibration of linear guide unnecessary to reduce linear guide's friction noise, promote linear guide's availability factor.
The utility model discloses ball interval in the ball keeps ware evenly separated through the ball and keeps at 0.01 ~ 0.2mm, contact collision and friction between the ball have been avoided, ensure the steady and low noise operation of ball, keep the mutual friction between the ball to eliminate through the ball, improve the motion efficiency of ball, thereby realize long-term operation and non-maintaining, keep the ware to use through the ball and to make the ball arranged by evenly separating and circulate, consequently, can prevent that the slider from reacing the ball skew of load zone time, can also reduce the fluctuation vibration of rolling resistance to the at utmost, thereby realize level and smooth and stable motion.
The utility model discloses the roller interval of big roller keeps ware even partition through the roller and keeps at 0.01 ~ 0.3mm, has avoided contact collision and friction between the roller, ensures the steady and low noise operation of roller, keeps the mutual friction between the roller to eliminate through the roller, improves the motion efficiency of roller to realize long-term operation consequently can prevent that the slider from reacing the roller skew when the load zone is distinguished, can also furthest ground
The fluctuation vibration of the rolling resistance is reduced, so that smooth and stable motion is realized, and the use performance of the linear guide rail is further improved.
The utility model provides a pearl, post mix roll normal pressure heavy load guide rail pair, it should be understood, above-mentioned embodiment is only for the explanation the utility model discloses a technical conception and characteristics, its aim at let the personage of familiar with this technique can understand the utility model discloses a content is according to with the implementation, can not restrict with this the utility model discloses a protection scope. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. Bead, post mix roll positive pressure heavily loaded guide rail pair, its characterized in that includes: guide rail (1) and slider (2) of locating on guide rail (1), guide rail (1) both sides have with ball (3) matched with roll driving surface, and guide rail (1) top surface is the main motion driving surface that bears motion heavy load object normal pressure, has a big roller (4) to be located guide rail (1) top surface, both ends are equipped with two returners (5) about slider (2), and slider (2) and returner (5) form two ball circulation circuit that supply ball (3) cyclic motion, and slider (2) and returner (5) form one and supply the roller circulation circuit of big roller (4) cyclic motion.
2. The bead and column mixed rolling positive pressure heavy duty guide rail pair of claim 1, wherein: flanges (6) are arranged on two wings of the sliding block (2).
3. The bead and column mixed rolling positive pressure heavy duty guide rail pair of claim 1, wherein: the area through which the balls (3) move circularly can be divided into a bearing area, a non-bearing area and a transition area according to the stress state.
4. The bead and column mixed rolling positive pressure heavy duty guide rail pair of claim 1, wherein: the area through which the large roller (4) circularly moves can be divided into a bearing area, a non-bearing area and a transition area according to the stress state.
5. The bead and column mixed rolling positive pressure heavy duty guide rail pair of claim 1, wherein: the ball distance in the balls (3) is uniformly kept at 0.01-0.2 mm through the ball retainer (7) in a separated mode, contact collision and friction among the balls are avoided, and stable and low-noise operation of the balls is guaranteed.
6. The bead and column mixed rolling positive pressure heavy duty guide rail pair of claim 1, wherein: the roller distance of the large rollers (4) is uniformly kept at 0.01-0.3 mm through the roller retainer (8), so that contact collision and friction among the rollers are avoided, and stable and low-noise operation of the rollers is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445308.5U CN209887098U (en) | 2019-04-07 | 2019-04-07 | Bead and column mixed rolling positive pressure heavy-load guide rail pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445308.5U CN209887098U (en) | 2019-04-07 | 2019-04-07 | Bead and column mixed rolling positive pressure heavy-load guide rail pair |
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| CN209887098U true CN209887098U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920445308.5U Active CN209887098U (en) | 2019-04-07 | 2019-04-07 | Bead and column mixed rolling positive pressure heavy-load guide rail pair |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968046A (en) * | 2019-04-07 | 2019-07-05 | 苏州华正工业科技有限公司 | Pearl, column mixing roll normal pressure heavy duty guideway |
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- 2019-04-07 CN CN201920445308.5U patent/CN209887098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968046A (en) * | 2019-04-07 | 2019-07-05 | 苏州华正工业科技有限公司 | Pearl, column mixing roll normal pressure heavy duty guideway |
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