CN203308910U - Guide rail device of bearing sliding block - Google Patents
Guide rail device of bearing sliding block Download PDFInfo
- Publication number
- CN203308910U CN203308910U CN2013202560418U CN201320256041U CN203308910U CN 203308910 U CN203308910 U CN 203308910U CN 2013202560418 U CN2013202560418 U CN 2013202560418U CN 201320256041 U CN201320256041 U CN 201320256041U CN 203308910 U CN203308910 U CN 203308910U
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- CN
- China
- Prior art keywords
- bearing
- guide rail
- slide block
- track
- sliding block
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Abstract
The utility model relates to a guide rail device of a bearing sliding block. The guide rail device comprises guide rails (3) and the sliding block (1), wherein the sliding block (1) can glidingly arranged on the guide rails (3) front and back; sliding rails (5) are respectively arranged at the left side and the right side of the guide rails (3) in axial direction in raised manner; the sliding block (1) is provided with fixed shafts (42) at both sides of the guide rails (3); the upper ends of the fixed shafts (42) are respectively fixed with corresponding positions of the sliding block (1); the lower ends of the fixed shafts (42) are respectively connected with bearings (4) which can be rotated horizontally; annular grooves (41) are respectively arranged at the periphery of the bearings (4); the bearings (4) are sleeved and clamped in the sliding rails (5) through the annular grooves (41) and can roll front and back along the sliding rails (5); rolling bearings (2) are arranged at the bottom surface of the sliding block (1); the rolling bearings (2) can roll front and back along the top surface of the guide rails (3) to be supported together. According to the guide rail device, pressure of the sliding block is effectively shared by the bearings at the bottom surface of the sliding block, the entire carrying capacity of the device is improved, the stress deformation of the sliding block during work is reduced simultaneously, and the entire service life is prolonged.
Description
Technical field
The utility model relates to the railroad technical field, is specifically related to a kind of track-type facilities had with the bearing slide block.
Background technique
Existing a kind of patent No. is that the CN201020559383.3 name is called the Chinese utility model patent of " a kind of roller-type linear guide rail device ", discloses a kind of track-type facilities.The guide rail that comprises slide block, is complementary with slide block, described slide block is " Jiong " shape structure, by bearing pin, is fixed with multipair recessed pulley respectively on two ends, the left and right boss below slide block, upper end the right and left of guide rail is provided with the roller be complementary with recessed pulley.On described guide rail, have a plurality of tapped holes.This model utility can be used as the moving part feedway of the equipment such as lathe, cutting machine, engraving machine, and it is simple in structure, and working stability is reliable, and delivery precision is high, and grease and dust are difficult for adhering to, and can for a long time the work of dust ambient stable arranged.Can significantly improve the transfer efficiency of various moving members.Yet because the slide block middle part is unsettled, cause bearing capacity limited, carry for a long time weight and can produce distortion, impact is slided, and then affects whole ability to work, so its structure needs to improve.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of track-type facilities ingenious, rational in infrastructure and the bearing slider that bearing capacity is large that designs for the above-mentioned state of the art.
The utility model solves the problems of the technologies described above the technological scheme adopted: a kind of track-type facilities of bearing slider, include guide rail, slide block, described slide block can be arranged on guide rail in front and back glidingly, it is characterized in that: the structure be arranged at glidingly on guide rail before and after described slide block energy is: on the left and right sides of described guide rail, axially convex with respectively slide rail, described slide block is provided with stationary axle at the right and left that is positioned at guide rail, described stationary axle upper end fixes with the slide block corresponding position respectively, described stationary axle lower end connects respectively and horizontally rotates and outer circumferential face is provided with the bearing of annular groove, described bearing is stuck in by the annular groove cover respectively also can be along the slide rail scroll forward and backward in slide rail, on described slide block bottom surface, be provided with rolling bearing, described rolling bearing can support together along the end face scroll forward and backward ground of guide rail.
As improvement, described rolling bearing is positioned at the medium position of slide block, together with guide rail end face middle part rollably is supported on.
As further improvement, the bottom surface, middle part of described slide block is provided with bearing bracket stand, and described rolling bearing is individually fixed on the corresponding fastening foot of bearing bracket stand by the two ends of pivot pin.
As further improvement, the cross section of the annular groove of described bearing is arc surface or V font, and it is suitable that described slide rail exposes sectional shape and the annular groove of rail sections.
As improvement, described rolling bearing is two and is spaced on the bottom surface of slide block with front and back.
As improvement, the base of the radial cross section of described rolling bearing and top margin are circular arc.
As improvement, described slide rail is in the contour side that is embedded at guide rail the right and left.
As improvement, described slide rail connects and is fixed in the side that guide rail is corresponding by welding or screw.
As improvement, on every described slide rail, be provided with two bearings, these two bearings are that interval equidistantly is placed on slide rail.
Compared with prior art, the utility model adopts slide block, at the right and left that is positioned at guide rail, stationary axle is set, described stationary axle upper end fixes with the slide block corresponding position respectively, described stationary axle lower end connects respectively and horizontally rotates and outer circumferential face is provided with the bearing of annular groove, described bearing is stuck in by the annular groove cover respectively also can be along the slide rail scroll forward and backward in slide rail, on described slide block bottom surface, be provided with rolling bearing, described rolling bearing can support together along the end face scroll forward and backward ground of guide rail.The advantage of this design is, at the bearing of slide block bottom surface, can effectively share the pressure of slide block, has improved the integrated carrying ability of device, and the stress deformation while reducing simultaneously slide block work, improve whole service life.
The accompanying drawing explanation
Fig. 1 is the stereogram of the utility model example;
Fig. 2 is the front projection figure of Fig. 1;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is the A-A sectional drawing of Fig. 3;
Fig. 5 is the side view of Fig. 2;
Fig. 6 is the exploded view of Fig. 1;
Fig. 7 is the exploded view of the different amount of Fig. 6.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figures 1 to 7, the track-type facilities of the bearing slider of the present embodiment, include guide rail 3, slide block 1, slide block 1 can be arranged on guide rail 3 front and back glidingly, the structure be arranged at glidingly on guide rail 3 before and after described slide block 1 energy is: on the left and right sides of guide rail 3, axially convex with respectively slide rail 5, slide block 1 is provided with stationary axle 42 at the right and left that is positioned at guide rail 3, in stationary axle 42 upper ends, with slide block 1 corresponding position, fix respectively, stationary axle 42 lower ends connect respectively the bearing 4 that can horizontally rotate, outer circumferential face at bearing 4 is respectively arranged with annular groove 41, bearing 4 is stuck in by annular groove 41 covers respectively also can be along slide rail 5 scroll forward and backwards in slide rail 5, on the bottom surface of slide block 1, be provided with rolling bearing 2.Described rolling bearing 2 can support together along the end face scroll forward and backward ground of guide rail 3.Described rolling bearing 2 is positioned at the medium position of slide block 1, together with guide rail 3 end face middle parts rollably are supported on.12 middle parts, bottom surface of described slide block 1 are provided with bearing bracket stand 22, and described rolling bearing 2 is fixed on bearing bracket stand 22 by pivot pin 21.The cross section of the annular groove 41 of described rolling bearing 4 is arc surface or V font, and it is suitable that slide rail 5 exposes sectional shape and the annular groove 41 of guide rail 3 parts.Described rolling bearing 2 is two and is spaced on the bottom surface of slide block 1 with front and back.The base of the radial cross section of described rolling bearing 2 and top margin are circular arc 23.Described slide rail 5 is in the contour side that is embedded at guide rail 3 the right and lefts.Described slide rail 5 connects and is fixed in the side of guide rail 3 correspondences by welding or screw.On every described slide rail 5, be provided with two bearings 4, these two bearings 4 equidistantly are placed on slide rail 4 for interval.
Working principle: during slide block work, slide block 1 is born load, and rolling bearing contacts with the guide rail end face, and bearing 4 contacts with slide rail on the guide rail side, shares bearing capacity with three parts, makes track-type facilities integral body can bear more load.The utility model is not limited to above-mentioned embodiment; as long as support device is arranged on the slide block bottom, no matter whether bearing bracket stand is that one is connected with slide block, and spring bearing has two or a plurality of; the external frame of bearing be V-shaped, u-shaped or etc. other shapes, all in protection domain of the present utility model.
Claims (9)
1. the track-type facilities of a bearing slider, include guide rail (3), slide block (1), described slide block (1) can be arranged on guide rail (3) front and back glidingly, it is characterized in that: the structure be arranged at glidingly on guide rail (3) before and after described slide block (1) energy is: on the left and right sides of described guide rail (3), axially convex with respectively slide rail (5), described slide block (1) is provided with stationary axle (42) at the right and left that is positioned at guide rail (3), described stationary axle (42) upper end fixes with slide block (1) corresponding position respectively, described stationary axle (42) lower end connects respectively the bearing (4) that can horizontally rotate, outer circumferential face at bearing (4) is respectively arranged with annular groove (41), described bearing (4) is stuck in by annular groove (41) cover respectively also can be along slide rail (5) scroll forward and backward in slide rail (5), on the bottom surface of described slide block (1), be provided with rolling bearing (2), described rolling bearing (2) can support together along the end face scroll forward and backward ground of guide rail (3).
2. the track-type facilities of bearing slider according to claim 1, it is characterized in that: described rolling bearing (2) is positioned at the medium position of slide block (1), together with guide rail (3) end face middle part rollably is supported on.
3. the track-type facilities of bearing slider according to claim 2, it is characterized in that: the middle part, bottom surface (12) of described slide block (1) is provided with bearing bracket stand (22), and described rolling bearing (2) is fixed on bearing bracket stand (22) by pivot pin (21).
4. according to the track-type facilities of arbitrary described bearing slider in claims 1 to 3, it is characterized in that: the cross section of the annular groove (41) of described bearing (4) is arc surface or V font, and it is suitable that described slide rail (5) exposes guide rail (3) sectional shape and annular groove (41) partly.
5. according to the track-type facilities of arbitrary described bearing slider in claims 1 to 3, it is characterized in that: described rolling bearing (2) is two and is spaced on the bottom surface of slide block (1) with front and back.
6. according to the track-type facilities of arbitrary described bearing slider in claims 1 to 3, it is characterized in that: the base of the radial cross section of described rolling bearing (2) and top margin are circular arc (23).
7. according to the track-type facilities of arbitrary described bearing slider in claims 1 to 3, it is characterized in that: described slide rail (5) is in the contour side that is embedded at guide rail (3) the right and left.
8. the track-type facilities of bearing slider according to claim 7 is characterized in that: described slide rail (5) connects and is fixed in the side that guide rail (3) is corresponding by welding or screw.
9. according to the track-type facilities of arbitrary described bearing slider in claims 1 to 3, it is characterized in that: on every described slide rail (5), be provided with two bearings (4), these two bearings (4) equidistantly are placed on slide rail (4) for interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202560418U CN203308910U (en) | 2013-05-10 | 2013-05-10 | Guide rail device of bearing sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202560418U CN203308910U (en) | 2013-05-10 | 2013-05-10 | Guide rail device of bearing sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308910U true CN203308910U (en) | 2013-11-27 |
Family
ID=49615123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202560418U Expired - Fee Related CN203308910U (en) | 2013-05-10 | 2013-05-10 | Guide rail device of bearing sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308910U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736567A (en) * | 2014-12-08 | 2016-07-06 | 苏州江南航天机电工业有限公司 | Slide rail assembly for slip department |
| CN106195000A (en) * | 2016-08-25 | 2016-12-07 | 西安睿诺新能源有限公司 | A kind of mechanical balance counter weight type aircraft service ensures the guider of hoistable platform |
| CN106369049A (en) * | 2016-10-21 | 2017-02-01 | 佛山市莱优琳五金制品有限公司 | Linear roller sliding rail structure |
| CN109944875A (en) * | 2019-04-15 | 2019-06-28 | 宁波恒力协作科技有限公司 | A kind of linear guide with auxiliary support mechanism |
| CN111173835A (en) * | 2020-02-12 | 2020-05-19 | 佛山科学技术学院 | Bidirectional sliding connection structure |
| CN111960099A (en) * | 2020-08-27 | 2020-11-20 | 广东博智林机器人有限公司 | Workpiece storage mechanism and workpiece taking and placing equipment |
-
2013
- 2013-05-10 CN CN2013202560418U patent/CN203308910U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736567A (en) * | 2014-12-08 | 2016-07-06 | 苏州江南航天机电工业有限公司 | Slide rail assembly for slip department |
| CN106195000A (en) * | 2016-08-25 | 2016-12-07 | 西安睿诺新能源有限公司 | A kind of mechanical balance counter weight type aircraft service ensures the guider of hoistable platform |
| CN106369049A (en) * | 2016-10-21 | 2017-02-01 | 佛山市莱优琳五金制品有限公司 | Linear roller sliding rail structure |
| CN109944875A (en) * | 2019-04-15 | 2019-06-28 | 宁波恒力协作科技有限公司 | A kind of linear guide with auxiliary support mechanism |
| CN109944875B (en) * | 2019-04-15 | 2024-03-15 | 宁波恒力协作科技有限公司 | Linear guide rail with auxiliary supporting mechanism |
| CN111173835A (en) * | 2020-02-12 | 2020-05-19 | 佛山科学技术学院 | Bidirectional sliding connection structure |
| CN111173835B (en) * | 2020-02-12 | 2024-04-30 | 佛山科学技术学院 | Bidirectional sliding connection structure |
| CN111960099A (en) * | 2020-08-27 | 2020-11-20 | 广东博智林机器人有限公司 | Workpiece storage mechanism and workpiece taking and placing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20150510 |
|
| EXPY | Termination of patent right or utility model |