CN102434582A - Linear rolling guide pair - Google Patents
Linear rolling guide pair Download PDFInfo
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- CN102434582A CN102434582A CN2011102255533A CN201110225553A CN102434582A CN 102434582 A CN102434582 A CN 102434582A CN 2011102255533 A CN2011102255533 A CN 2011102255533A CN 201110225553 A CN201110225553 A CN 201110225553A CN 102434582 A CN102434582 A CN 102434582A
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- guide rail
- slide block
- ball
- guide
- rolling
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Abstract
The invention discloses a linear rolling guide pair comprising a guide rail and a slide block. A recess coupled with a shape of a cross section of the guide rail is provided on the slide block. The slide block is connected to the guide rail through the recess, and can move axially along the guide rail. Rolling paths are arranged in the recess of the slide block at places where the recess is connected to the guide rail. Rolling balls are arranged in the rolling paths. A returning device and a returning block are respectively fixed on the two ends of the slide block. A top retainer is fixedly connected to a place where the top of the guide rail is connected to the slide block. Side retainers are fixedly connected to places where the two sides of the guide rail are connected to the slide block. A rolling ball retaining chain is arranged between the rolling balls. An oil cup is arranged on the returning block. A traditional linear sliding guide pair is hard to assemble, and scraping is required by a guide rail plane. The traditional linear sliding guide pair is disadvantaged in high labor consumption, high time consumption, high frictional resistance, and high energy consumption. With existing linear rolling guide pairs, rolling balls directly scratch slide blocks and guide rails, such that the rolling balls are likely to be abraded, the service lives of the rolling balls are short, and the noise is high. With the linear rolling guide pair provided by the invention, the defects are solved.
Description
Technical field
The present invention relates to the functional part of the machinery that a kind of heavy combination working machine tool, numerical control machine tool, highi degree of accuracy electrodischarge cutting machine, grinding machine, industrial robot and even general industry use, relate in particular to a kind of linear rolling guide.
Background technique
Along with the continuous development of Modern Manufacturing Technology, make traditional manufacturing industry that huge variation take place, Numeric Control Technology, electromechanical integration and industrial robot have obtained using more widely aborning.Location accuracy, guiding accuracy and the feed speed of mechanical transmission mechanism are improving constantly simultaneously, make traditional guide mechanism that great change take place.Since beginning commercialization in 1973, linear rolling guide has replaced traditional sliding straight guide rail gradually with its exclusive characteristic, in commercial production, has obtained using widely.Adapted to machinery now for highi degree of accuracy, high-speed, energy saving and the requirement of shortening product development cycle, be widely used in the machinery that various heavy combination working machine tools, numerical control machine tool, highi degree of accuracy electrodischarge cutting machine, grinding machine, industrial robot and even general industry use.At present, the manufacturer that produces linear rolling guide abroad mainly concentrates on the U.S., Britain, Germany and Japan and other countries.Domestic manufacture view at linear rolling guide also is in the starting stage, mainly shows as: kind is few, output is little, ball is easy to wear, and working life is low, and noise is big.Traditional slide guide assembling is not easy and must carries out scraping to slideway; Not only bothersome but also time-consuming, in case and machine tool accuracy bad, scraping is once again; The lathe of traditional line guide rail is because surface friction drag is big; Required power source and power transmission mechanism are more large-scale, and the lathe power consumption does not obviously meet at present energy-saving and cost-reducing requirement.
Chinese patent notification number CN200952080Y on September 26 2007 day for announcing, discloses a kind of Frame Driving Guide Rail Pair of Computer Embroidery Machine.It comprises guide rail, is arranged at the slide block on the guide rail, and said slide block is provided with endoporus, is provided with slider in its endoporus; The outside dimension of said slider internal diameter size and guide rail is suitable; Said guide rail penetrates in the endoporus of slider, and the quantity of said guide rail is two, is and is parallel to the horizontal plane layout up and down; The projection of its axis on horizontal plane overlaps, and adopts the guiding pairs of this structure to have characteristics such as circumferential bearing capacity is strong, reliable, the convenient processing and installation of operating steadily, long service life.This guiding pairs is applicable to the linear drives in the Computer Embroidery Machine Frame Actuating Device.But this slide guide assembling is not easy and must carries out scraping to slideway, and is not only bothersome but also time-consuming, and surface friction drag is big, and energy consumption is high.
Chinese patent notification number CN2781064Y on May 17 2006 day for announcing, discloses a kind of linear rolling guide device; Comprise guide rail, be movably installed with slide block on the guide rail, be provided with four ball channels in the slide block; Guide rail both sides and slide block internal surface respectively are provided with two grooves up and down; Ball is installed in the groove, and described slide block right ends is installed with the reverser end cap, is provided with the Hui Zhugou that is communicated with groove and ball channel in the reverser end cap; Described guide rail groove and slide block trench cross section are the semicircle arcuation of same radius, and the guide rail side centre distance of two grooves up and down is greater than or less than the slide block inner side surface centre distance of two grooves up and down; The present invention have the four directions to etc. the load characteristics, surface friction drag is less; In addition, the profile geometries error is convenient to detect, processing, and the emery wheel correction is simple and reliable, improves the reliability of precision and reduces manufacture cost; Simultaneously, about the cross section of guide rail, bilateral symmetry property is good, the torsional deformation of effectively avoiding heat treatment to produce.But this linear rolling guide device, ball direct and slide block and rail friction make ball easy to wear, and working life is low, and noise is big.
Summary of the invention
The object of the present invention is to provide a kind of linear rolling guide, solved traditional sliding straight guiding pairs assembling and be not easy also must carry out scraping slideway, not only bothersome but also time-consuming; And surface friction drag is big, and energy consumption is high, and existing linear rolling guide; Ball direct and slide block and rail friction; Make ball easy to wear, working life is low, the problem that noise is big.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of linear rolling guide comprises guide rail and slide block, and slide block is provided with and the suitable groove of the sectional shape of guide rail; Slide block is connected on the guide rail through groove and can moves axially along guide rail; Be provided with raceway with the guide rail joint in the groove of said slide block, be provided with ball in the raceway, said slide block two ends are fixedly connected with back device and back piece respectively; The top of guide rail and the joint of slide block are fixedly connected with the top retainer; The both sides of guide rail and the joint of slide block are fixedly connected with the side retainer, are provided with ball between said ball and keep chain, and said back piece is provided with lubricating cup.Slide block rolls on guide rail through the ball in the raceway, changes traditional slip for rolling, and linear rolling guide is provided; Solve traditional sliding straight guiding pairs assembling and be not easy also must carry out scraping slideway, not only bothersome but also time-consuming, and surface friction drag is big; The problem that energy consumption is high, back device and back piece through the slide block two ends turn to the ball of rolling, form the circulation of rolling; Top retainer and side retainer support and connection slide block and guide rail, the excessive guide rail that causes of the pressure on the anti-limited slip block is out of shape, and keeps the motion of linear rolling guide top slide block freely; Ball between ball keeps the motion of chain restriction ball and follows ball to move, and prevents that extrusion friction makes the ball quick abrasion between ball, improves the working life of ball and product; And can eliminate the thorn ear noise that the phase mutual friction causes between ball, reduce the noise that produces when linear rolling guide uses, the back piece is provided with lubricating cup; Through the lubricant oil that stores in the lubricating cup, continual lubricated ball when linear rolling guide uses is wrapped in the lubricant oil ball; Prevent that direct contact slipper of ball or guide rail from rubbing; Reduce the wear rate of ball, improve the working life of ball and product, the noise that produces when reducing the ball friction.
As preferably, be provided with two groups of raceways with joint, guide rail top in the groove of said slide block, respectively be provided with one group of raceway with joint, guide rail both sides in the groove of slide block.Through in the groove of slide block with in the groove of joint, guide rail top and slide block, four groups of raceways being set altogether with joint, guide rail both sides, be convenient to the pressure that linear rolling guide carries top and both sides, keep linear rolling guide to run well.
As preferably, the back device at said slide block two ends and back piece end are fixedly connected with dust cover.Prevent that through dust cover sand and dust from getting into the lubrication system of polluting ball, avoids causing slide block stuck.
As preferably, said ball is spherical steel ball.Through ball is spherical steel ball, moves flexibly after the slide block of being convenient to linear rolling guide carries light-duty load.
As preferably, said ball is a cylindrical roller.Through ball is cylindrical roller, improves the bearing capacity of linear rolling guide, and the slide block of being convenient to linear rolling guide carries heavier load.
The invention has the beneficial effects as follows: (1), this linear rolling guide have reduced the wear rate of ball, improve the working life of ball and product; (2), this linear rolling guide has reduced the noise that produces when linear rolling guide uses.
Description of drawings
Fig. 1 is a kind of right elevation of the present invention;
Fig. 2 is a kind of plan view of the present invention;
Fig. 3 is a kind of plan view of the present invention.
Among the figure: 1, guide rail, 2, slide block, 3, the back device, 4, the back piece, 5, lubricating cup, 6, dust cover, 7, the side retainer, 8, the top retainer, 9, ball keeps chain, 10, ball.
Embodiment
Pass through specific embodiment below, and combine accompanying drawing, technological scheme of the present invention is done further to specifically describe:
Embodiment 1: like accompanying drawing 1, and shown in accompanying drawing 2 and the accompanying drawing 3, a kind of linear rolling guide; Comprise guide rail 1 and slide block 2, slide block 2 is provided with and the suitable groove of the sectional shape of guide rail 1, and slide block 2 is connected on the guide rail 1 through groove and can moves axially along guide rail 1; Be provided with two groups of raceways with joint, guide rail 1 top in the groove of slide block 2; Respectively be provided with one group of raceway with joint, guide rail 1 both sides in the groove of slide block 2, be provided with ball 10 in the raceway, slide block 2 two ends are fixedly connected with back device 3 and back piece 4 respectively; The joint of the top of guide rail 1 and slide block 2 is fixedly connected with top retainer 8; The joint of the both sides of guide rail 1 and slide block 2 is fixedly connected with side retainer 7, and 10 on ball is provided with ball and keeps chain 9, and back piece 4 is provided with lubricating cup 5; The back device 3 and back piece 4 ends at slide block 2 two ends are fixedly connected with dust cover 6, and ball 10 is spherical steel ball.
When this linear rolling guide used, back device 3 and back piece 4 through slide block 2 two ends turned to the ball of rolling, form the circulation of rolling; Top retainer 8 and side retainer 7 support and connection slide blocks 2 and guide rail 1, the excessive guide rail 1 that causes of the pressure on the anti-limited slip block 2 is out of shape, and slide block 2 motions on the maintenance linear rolling guide are freely; The ball that ball is 10 keeps the motion of chain 9 restriction balls 10 and follows ball 10 to move, and prevents that 10 extrusion frictions of ball from making ball 10 quick abrasions, improves the working life of ball 10 and product; And can eliminate the thorn ear noise that 10 phase mutual friction of ball cause; Reduce the noise that produces when linear rolling guide uses, back piece 4 is provided with lubricating cup 5, through the lubricant oil that stores in the lubricating cup 5; Continual lubricated ball 10 when linear rolling guide uses; Ball 10 is wrapped in the lubricant oil, prevents that ball 10 direct contact slippers 2 or guide rail 1 from rubbing, reduce the wear rate of ball 10; Improve the working life of ball 10 and product, the noise that produces when reducing ball 10 frictions.
Above-described embodiment is a kind of preferable scheme of the present invention, is not that the present invention is done any pro forma restriction, under the prerequisite that does not exceed the technological scheme that claim puts down in writing, also has other variant and remodeling.
Claims (5)
1. linear rolling guide; Comprise guide rail (1) and slide block (2), slide block (2) is provided with the suitable groove of sectional shape with guide rail (1), and slide block (2) is connected in guide rail (1) through groove and goes up and can move axially along guide rail (1); It is characterized in that; Be provided with raceway with guide rail (1) joint in the groove of said slide block (2), be provided with ball (10) in the raceway, said slide block (2) two ends are fixedly connected with back device (3) and back piece (4) respectively; The joint of the top of guide rail (1) and slide block (2) is fixedly connected with top retainer (8); The joint of the both sides of guide rail (1) and slide block (2) is fixedly connected with side retainer (7), is provided with ball between said ball (10) and keeps chain (9), and said back piece (4) is provided with lubricating cup (5).
2. linear rolling guide according to claim 1; It is characterized in that; Be provided with two groups of raceways with guide rail (1) joint, top in the groove of said slide block (2), respectively be provided with one group of raceway with guide rail (1) joint, both sides in the groove of slide block (2).
3. linear rolling guide according to claim 1 is characterized in that, the back device (3) at said slide block (2) two ends and back piece (4) end are fixedly connected with dust cover (6).
4. according to claim 1 or 2 or 3 described linear rolling guides, it is characterized in that said ball (10) is spherical steel ball.
5. according to claim 1 or 2 or 3 described linear rolling guides, it is characterized in that said ball (10) is a cylindrical roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102255533A CN102434582A (en) | 2011-08-08 | 2011-08-08 | Linear rolling guide pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102255533A CN102434582A (en) | 2011-08-08 | 2011-08-08 | Linear rolling guide pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102434582A true CN102434582A (en) | 2012-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102255533A Pending CN102434582A (en) | 2011-08-08 | 2011-08-08 | Linear rolling guide pair |
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| CN (1) | CN102434582A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423301A (en) * | 2013-08-26 | 2013-12-04 | 天津泰瑞机械装备科技股份有限公司 | Radial heavy-load type roller sliding base |
| CN103433754A (en) * | 2013-08-26 | 2013-12-11 | 天津泰瑞机械装备科技股份有限公司 | Radial heavy load type roller linear guide rail pair |
| CN103465035A (en) * | 2013-08-26 | 2013-12-25 | 天津泰瑞机械装备科技股份有限公司 | Radial heavy-load roller linear guide rail |
| CN103465037A (en) * | 2013-08-26 | 2013-12-25 | 天津泰瑞机械装备科技股份有限公司 | Radial heavy-load roller slide seat return device |
| CN104019128A (en) * | 2014-03-17 | 2014-09-03 | 陕西汉江机床有限公司 | Integrally injection-molded pin roller linear guide rail pair |
| CN108150533A (en) * | 2018-02-08 | 2018-06-12 | 成都金士力科技有限公司 | Module carriage and its application method |
| CN108953374A (en) * | 2018-10-30 | 2018-12-07 | 大连理工江苏研究院有限公司 | A kind of industrial robot pcrmanent lubrication guide rail |
| CN109099061A (en) * | 2018-10-11 | 2018-12-28 | 山东台稳精密机械有限公司 | A kind of linear slider structure |
| CN110783616A (en) * | 2019-10-23 | 2020-02-11 | 深圳市华创众成智能装备有限公司 | Sliding-rolling type pushing pressing plate formation clamp |
| CN117287463A (en) * | 2023-10-26 | 2023-12-26 | 广东台银直线导轨科技有限公司 | Linear guide rail pair with damping and vibration-resisting functions and manufacturing process thereof |
Citations (7)
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| JP3346029B2 (en) * | 1994-04-28 | 2002-11-18 | 日本精工株式会社 | Ball retainer with inner seal for linear guide device |
| CN1590791A (en) * | 2003-09-05 | 2005-03-09 | 上银科技股份有限公司 | Linear sliding rail having rolling body maintaining device |
| CN1736659A (en) * | 2005-07-13 | 2006-02-22 | 南京工艺装备制造厂 | Roller linear guide of four directions equal load |
| CN2806045Y (en) * | 2005-05-30 | 2006-08-16 | 南京工艺装备制造厂 | Radial bearing linear motion rolling guide assembly |
| DE202006016936U1 (en) * | 2006-11-03 | 2007-03-15 | Chen, Hsi-Kuan, Lung-Ching | Linear carriage, has long stretched guide rail which has sides opposite to each other and upper surface, which connects its side surfaces with each other whereby sliding block can slide along long stretched guide rail |
| CN201818656U (en) * | 2010-08-31 | 2011-05-04 | 汉江机床厂昆山分厂 | Four-way equal-load type linear rolling guide rail pair |
| CN202215591U (en) * | 2011-08-08 | 2012-05-09 | 余姚市塑博工艺厂 | Rolling linear guide rail pair |
-
2011
- 2011-08-08 CN CN2011102255533A patent/CN102434582A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3346029B2 (en) * | 1994-04-28 | 2002-11-18 | 日本精工株式会社 | Ball retainer with inner seal for linear guide device |
| CN1590791A (en) * | 2003-09-05 | 2005-03-09 | 上银科技股份有限公司 | Linear sliding rail having rolling body maintaining device |
| CN2806045Y (en) * | 2005-05-30 | 2006-08-16 | 南京工艺装备制造厂 | Radial bearing linear motion rolling guide assembly |
| CN1736659A (en) * | 2005-07-13 | 2006-02-22 | 南京工艺装备制造厂 | Roller linear guide of four directions equal load |
| DE202006016936U1 (en) * | 2006-11-03 | 2007-03-15 | Chen, Hsi-Kuan, Lung-Ching | Linear carriage, has long stretched guide rail which has sides opposite to each other and upper surface, which connects its side surfaces with each other whereby sliding block can slide along long stretched guide rail |
| CN201818656U (en) * | 2010-08-31 | 2011-05-04 | 汉江机床厂昆山分厂 | Four-way equal-load type linear rolling guide rail pair |
| CN202215591U (en) * | 2011-08-08 | 2012-05-09 | 余姚市塑博工艺厂 | Rolling linear guide rail pair |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423301A (en) * | 2013-08-26 | 2013-12-04 | 天津泰瑞机械装备科技股份有限公司 | Radial heavy-load type roller sliding base |
| CN103433754A (en) * | 2013-08-26 | 2013-12-11 | 天津泰瑞机械装备科技股份有限公司 | Radial heavy load type roller linear guide rail pair |
| CN103465035A (en) * | 2013-08-26 | 2013-12-25 | 天津泰瑞机械装备科技股份有限公司 | Radial heavy-load roller linear guide rail |
| CN103465037A (en) * | 2013-08-26 | 2013-12-25 | 天津泰瑞机械装备科技股份有限公司 | Radial heavy-load roller slide seat return device |
| CN104019128A (en) * | 2014-03-17 | 2014-09-03 | 陕西汉江机床有限公司 | Integrally injection-molded pin roller linear guide rail pair |
| CN108150533A (en) * | 2018-02-08 | 2018-06-12 | 成都金士力科技有限公司 | Module carriage and its application method |
| CN109099061A (en) * | 2018-10-11 | 2018-12-28 | 山东台稳精密机械有限公司 | A kind of linear slider structure |
| CN108953374A (en) * | 2018-10-30 | 2018-12-07 | 大连理工江苏研究院有限公司 | A kind of industrial robot pcrmanent lubrication guide rail |
| CN110783616A (en) * | 2019-10-23 | 2020-02-11 | 深圳市华创众成智能装备有限公司 | Sliding-rolling type pushing pressing plate formation clamp |
| CN117287463A (en) * | 2023-10-26 | 2023-12-26 | 广东台银直线导轨科技有限公司 | Linear guide rail pair with damping and vibration-resisting functions and manufacturing process thereof |
| CN117287463B (en) * | 2023-10-26 | 2024-03-12 | 广东台银直线导轨科技有限公司 | Linear guide rail pair with damping and vibration-resisting functions and manufacturing process thereof |
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Application publication date: 20120502 |