CN102748387A - Linear guide rail auxiliary - Google Patents
Linear guide rail auxiliary Download PDFInfo
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- CN102748387A CN102748387A CN2012102653925A CN201210265392A CN102748387A CN 102748387 A CN102748387 A CN 102748387A CN 2012102653925 A CN2012102653925 A CN 2012102653925A CN 201210265392 A CN201210265392 A CN 201210265392A CN 102748387 A CN102748387 A CN 102748387A
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- slide block
- raceway
- linear guide
- ball
- back device
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Abstract
The invention relates to a linear guide rail auxiliary, comprising rolling balls and a sliding block component, wherein the sliding block comprises a sliding block and returners arranged on two ends of a sliding block respectively; at least a left rolling way and a right rolling way are arranged in the sliding block; the sliding block component is provided with a rolling ball inlet capable of placing the rolling balls to each rolling way and a sealing piece capable of sealing each rolling ball inlet; the rolling ball inlet is arranged on the sliding block component so as to place or take the rolling balls very conveniently, thereby being suitable to the sliding block friction force test while assembling the linear guide rail auxiliary.
Description
Technical field
The present invention relates to a kind of linear guide pairs.
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.
In the prior art, make in the assembly process of linear guide pairs, the replacing of putting into, take out of ball is a difficult problem always, when particularly debugging the frictional force of slide block, need change the more ball of coupling according to the situation of frictional force between ball and the slide rail; Be after taking off the back device, to open the back device then in the existing technology, pack into or take out ball; Or from the slit of retainer and slide block inner track, fill in ball; This mode wastes time and energy, and efficiency of assembling is low.
So the mode of the ball of packing into of existing technology has brought inconvenience for assembling and debugging work.
Summary of the invention
The technical problem that the present invention first will solve provides a kind of linear guide pairs that is suitable for conveniently packing into or takes out ball.
In order to solve the problems of the technologies described above, the invention provides a kind of linear guide pairs, comprising: ball and slide block assembly, said slide block assembly comprises: slide block and be located at the back device at said slide block two ends respectively is provided with left and right raceway at least in the slide block; Said slide block assembly is provided with the ball inlet that is used for putting into to each raceway ball, and the closure member that is used to seal said each ball inlet.
Said closure member adopts elastic material, and said back device adopts nylon or engineering plastics.
Further, in order to improve the stability that slide block slides, said left and right raceway comprises upper and lower two-layer respectively, and one in the raceway of layer and the said back device turns to raceway to connect together.
Further, the noise that produces when turning in order to reduce ball and the said area of contact that turns between the raceway, to reduce ball, the said raceway that turns to is Gothic duplex circular ares profile race.
Further, for the ease of putting into or take out ball, said each ball inlet is positioned on the said slide block, and said each ball loading port can also lay respectively at the bi-side of said slide block, and perhaps said ball inlet is positioned on each back device.
Further; Said linear guide pairs also comprises guide rail; Said slide block assembly is provided with the groove that matches with the sectional shape of said guide rail; Both sides are respectively equipped with and the corresponding one deck at least of said guide rail track in the groove of said slide block, and at least two be connected between said two back devices and with the corresponding retainer of cambered surface of said track both sides, the cambered surface of the cambered surface of said retainer and the said track of homonymy is configured for keeping the raceway of said ball; The two ends of said retainer are provided with the butt hook that links to each other with described a pair of back device respectively; This retainer global design makes the easy to assembly of said linear guide pairs, is not installing under the situation of screw, and said butt hook has pinned the back device at two ends, can put into track to slide block assembly and carry out damping test.
Further, in order to make cover plate in following the sliding process of slide block, the base is not easy perk, makes the cover plate face of both sides stressed evenly, and can reduce the assembling quantity that cover plate is tightened up a screw; The outboard end of said back device is provided with the cover plate of undercut shape, and a pair of footing of each cover plate is provided with the hasp that is used to connect said back device of bending to the inside; Because stressed even, thinner so this cover plate need not be done very thickly than traditional cover plate, reduced the quantity of assembling screw, simplified mounting process, improved installation efficiency.
Further, in order to form flexible accessible the connection between each raceway that makes slide block and back device,, reduce noise in order to the smooth and easy circulation of steel ball.Said linear guide pairs also comprises: the elasticity raceway is connected part, and said elasticity raceway is connected part and is located at the joint that turns to the raceway in raceway and the said slide block in the said back device, promptly goes back to the hole of bead.
Further, said slide block both sides respectively establish with said first, second back device in respectively turn to raceway to match upper and lower two groups of raceways; Each said elasticity raceway is connected part and is positioned at homonymy raceway and the said joint that respectively turns to raceway, and through Flexible Connector serial connection, to constitute the elasticity transition assembly; Respectively be provided with the groove that is suitable for holding said elasticity transition assembly accordingly in said first, second back device.
Technique scheme of the present invention is compared existing technology and had the following advantages: mouth is put into through the ball of being located on the said slide block assembly in (1), can put into or take out ball very easily, slide block friction testing when being fit to the assembling linear guide pairs; (2) upper and lower two-layer raceway design has improved the stability that slide block slides; (3) the said raceway that turns to is Gothic duplex circular ares profile race, reduces ball and the said area of contact that turns between the raceway, the noise of generation when reducing ball and turning to; (4) ball is put into and mouthful can be located on the slide block, on the slide block bi-side, back device, can satisfy and put into ball, and flexible design goes for different linear guide pairies; (5) retainer global design makes the easy to assembly of said linear guide pairs, is not installing under the situation of screw, and said butt hook has pinned the back device at two ends, can put into track to slide block assembly and carry out damping test; (6) design of cover plate makes it stressed more even, is not easy alice, has reduced the thickness of cover plate sheet material, and has reduced the quantity of assembling screw, has significantly improved assembly technology; (7) said elasticity raceway is connected part and between each raceway of slide block and back device, forms flexible accessible the connection, in order to the smooth and easy circulation of steel ball, and the reduction noise.
The technical problem that the present invention second will solve provides a kind of assembly method that is applicable to above-mentioned linear guide pairs.
In order to solve the problems of the technologies described above, the invention provides a kind of assembly method of linear rail, comprising:
Earlier a pair of back device is loaded on slide block two ends;
Be connected to two retainers between the described a pair of back device again; And make the adjacent setting of cambered surface of the track of both sides in each retainer and the slide block groove, so that the cambered surface of the said track of the cambered surface of said retainer and homonymy is configured for keeping the raceway of said ball;
At last, from being positioned at the ball inlet that is communicated in each raceway on said slide block or the back device ball of packing into, embed closure member then.
Technique scheme of the present invention is compared existing technology and had the following advantages: structure of (1) this linear rail and assembly method are on the basis of not opening retainer or back device, and the function that realization is packed into fast or taken out ball has improved efficiency of assembling; (2) avoid ball in the process of rolling, produced a large amount of noises, reduced working life.
Description of drawings
For content of the present invention is more clearly understood, below basis specific embodiment and combine accompanying drawing, the present invention is done further detailed explanation, wherein
Fig. 1 is a linear guide pairs of the present invention assembly structure schematic representation when being inverted;
Fig. 2 is a linear guide pairs of the present invention critical piece structural representation when being inverted;
Fig. 3 is the both sides structure of cover plate schematic representation of linear guide pairs of the present invention;
Said ball when Fig. 4 is inverted for linear guide pairs of the present invention is put into the mode of execution schematic representation of mouth;
Fig. 5 puts into the mode of execution schematic representation of mouth for the said ball of linear guide pairs of the present invention;
Fig. 6 is the assembly structure schematic representation of linear guide pairs of the present invention;
Fig. 7 is the structural representation of retainer of the present invention;
Fig. 8 is the structural representation of back device of the present invention;
Fig. 9 is the structural representation of elasticity transition assembly of the present invention;
Figure 10 is a Gothic duplex circular ares profile race sectional view of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated:
See Fig. 1-9, a kind of linear guide pairs comprises: ball 4, slide block assembly, and said slide block assembly comprises: slide block 6 and be located at the back device 3 at said slide block 6 two ends respectively is provided with left and right raceway at least in the slide block 6; Said slide block assembly is provided with the ball inlet that is used for putting into to each raceway ball, and the closure member 8 that is used to seal said each ball inlet.
Said closure member 8 adopts elastic material, and said back device 3 adopts nylon or engineering plastics; The elasticity of the material of processing said closure member 8 that perhaps adopts is greater than the material of said back device 3.
Said left and right raceway comprises upper and lower two-layer respectively, and one in the raceway of layer and the said back device 3 turns to raceway to connect together.
See Figure 10, the said raceway that turns to is Gothic duplex circular ares profile race.
Gothic duplex circular ares profile race: being shaped as of the rolling surface of steel ball " some contact " structure, employing with the steel ball circular arc ditch of approximate curvature directly, form " Gothic shape " ditches (Gothic) with two circular arc ditches.Its reason is, during the point contact, load rating is little, and single circular arc ditch is when bearing loading on axle direction, and point of contact moves easily, and feed accuracy is bad, and axial stiffness also reduces.
Said linear guide pairs also comprises: guide rail 1; Said slide block assembly is provided with the groove that matches with the sectional shape of said guide rail 1; Both sides are respectively equipped with and the said guide rail 1 corresponding track of one deck at least in the groove of wherein said slide block 6; And at least two be connected between said two back devices 3 and with the corresponding retainer 5 of the cambered surface of said track both sides, the cambered surface of the cambered surface of said retainer 5 and the said track of homonymy is configured for keeping the raceway of said ball 4; The two ends of said retainer 5 are provided with the butt hook 5-1 that links to each other with described a pair of back device 3 respectively; The concrete structure of this retainer can be referring to shown in Figure 7.
See that Fig. 3 shows the structure of cover plate schematic representation, the outboard end of said back device 3 is provided with the cover plate 9 of undercut shape, and a pair of footing of each cover plate 9 is provided with the hasp 9-1 that is used to connect said back device of bending to the inside, and this cover plate is also referred to as end cap.
See that Fig. 9 shows the structural representation that the elasticity raceway is connected part 10-1; Said linear guide pairs also comprises: the elasticity raceway is connected part 10-1; Said elasticity raceway is connected part 10-1 and is located at the joint (being also referred to as go back to the hole of bead) that turns to the raceway in raceway and the said slide block 6 in the said back device 3, and this elasticity raceway is connected part 10-1 can be used separately.Said elasticity raceway is connected the material selection of part 10-1 can be than the elastic material of the material softer of said back device; Said elasticity raceway is connected part and is also referred to as elasticity raceway transition piece, elasticity raceway connector loop or elasticity raceway transition ring.
Fig. 9 also shows a kind of mode of structure of elasticity transition assembly 10; If said slide block 6 both sides respectively establish with said two back devices 3 in respectively turn to raceway to match upper and lower two groups of raceways; Each said elasticity raceway is connected part 10-1 and is positioned at homonymy raceway and the said joint that respectively turns to raceway, and through Flexible Connector serial connection, to constitute elasticity transition assembly 10; Respectively be provided with the groove that is suitable for holding said elasticity transition assembly 10 accordingly in said two back devices 3.For the ease of putting into the groove of said elasticity transition assembly 10, the elastic material of said elasticity transition assembly 10 is softer than the elastic material of said back device.
Said back device adopts nylon or engineering plastics.
Embodiment 2
Fig. 1 and Fig. 8 also show said ball inlet simultaneously and are positioned at a kind of embodiment on each back device 3, and the one side that promptly is suitable for the cover plate assembling at the back device is provided with ball inlet 4-1.
Fig. 4, Fig. 5 branch show ball and put into a mouthful aperture position in the cards; For for simplicity; Fig. 4, Fig. 5 parts identical or similar with Fig. 1 function are in mark or expression, only mark the position that ball is put into mouthful, and ball is put into the similar label of mouth among employing and Fig. 1.
For for simplicity, slide block assembly in addition the ball inlet of side because at the reverse side of figure, so do not draw, but this side position of the particular location that enters the mouth of the ball of side and demonstration is consistent in addition; See Fig. 4, lay respectively at the said ball inlet 4-1a of two bottom surfaces of said slide block 6, or lay respectively at the said ball inlet 4-1b of the bi-side of said slide block 6, or lay respectively at the bi-side said ball inlet 4-1c of back device 3.
Fig. 5 is positioned at the said ball inlet 4-1d at the top of said slide block 6.
Certainly ball is put into and mouthful a lot of positions and opening mode can also be arranged, if identical with the interior raceway of slide block and back device, and be suitable for embedding corresponding Sealing, the sealing part can be an elastic material.
See Fig. 6, on the basis of embodiment 1 and 2, realize the assembly method of above-mentioned linear rail, comprising:
Earlier a pair of back device 3 is loaded on a slide block 6 two ends;
Be connected to two retainers 5 between the described a pair of back device again; And make the adjacent setting of cambered surface of the track of both sides in each retainer 5 and slide block 6 grooves, so that the cambered surface of the said track of the cambered surface of said retainer 5 and homonymy is configured for keeping the raceway of said ball 4;
At last, from being positioned at the ball inlet that is communicated in each raceway on said slide block 6 or the back device 3 ball 4 of packing into, embed closure member 8 then.
Obviously, the foregoing description only be for clearly the present invention is described and is done for example, and be not to be qualification to mode of execution of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all mode of executions.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (10)
1. linear guide pairs comprises: ball (4) and slide block assembly, and said slide block assembly comprises: slide block (6) and be located at the back device (3) at said slide block (6) two ends respectively, slide block is provided with left and right raceway in (6) at least; It is characterized in that: said slide block assembly is provided with the ball inlet that is used for putting into to each raceway ball, and the closure member (8) that is used to seal said each ball inlet.
2. linear guide pairs according to claim 1, its this be characterised in that: said left and right raceway comprises upper and lower two-layer respectively, with raceway and the said back device (3) of layer interior one turn to raceway to connect.
3. linear guide pairs according to claim 2, its this be characterised in that: the said raceway that turns to is Gothic duplex circular ares profile race.
4. linear guide pairs according to claim 1 and 2, its this be characterised in that: said each ball inlet is positioned on the said slide block (6).
5. linear guide pairs according to claim 1 and 2, its this be characterised in that: said each ball loading port lays respectively at the bi-side of said slide block (6).
6. linear guide pairs according to claim 1 and 2, its this be characterised in that: said ball inlet is positioned on each back device (3).
7. according to claim 1 or 2 described linear guide pairies; Its this be characterised in that: said linear guide pairs also comprises guide rail (1); Said slide block assembly is provided with the groove that matches with the sectional shape of said guide rail (1); Both sides are respectively equipped with and the corresponding one deck at least of said guide rail (1) track in the groove of said slide block (6); And at least two be connected between said two back devices (3) and with the corresponding retainer of cambered surface (5) of said track both sides, the cambered surface of the cambered surface of said retainer (5) and the said track of homonymy is configured for keeping the raceway of said ball (4); The two ends of said retainer (5) are provided with the butt hook (5-1) that links to each other with said two back devices (3) respectively.
8. linear guide pairs according to claim 7, its this be characterised in that: the outboard end of said back device (3) is provided with the cover plate (9) of undercut shape, and a pair of footing of each cover plate (9) is provided with to the inside the hasp that is used to connect said back device (9-1) of bending.
9. linear guide pairs according to claim 1 and 2; Its this be characterised in that: said linear guide pairs also comprises: the elasticity raceway is connected part (10-1), and said elasticity raceway is connected part (10-1) and is located at the joint that turns to the interior raceway of raceway and said slide block (6) in the said back device (3).
10. the assembly method of a linear rail comprises:
Earlier a pair of back device (3) is loaded on a slide block (6) two ends;
Be connected to two retainers (5) between the described a pair of back device (3) again; And make the adjacent setting of cambered surface of the track of both sides in each retainer (5) and slide block (6) groove, so that the cambered surface of the said track of the cambered surface of said retainer (5) and homonymy is configured for keeping the raceway of said ball (4);
At last, from being positioned at the ball inlet that is communicated in each raceway on said slide block (6) or the back device (3) ball (4) of packing into, embed closure member (8) then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210265392.5A CN102748387B (en) | 2012-07-29 | 2012-07-29 | Linear guide rail auxiliary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210265392.5A CN102748387B (en) | 2012-07-29 | 2012-07-29 | Linear guide rail auxiliary |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102748387A true CN102748387A (en) | 2012-10-24 |
| CN102748387B CN102748387B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210265392.5A Expired - Fee Related CN102748387B (en) | 2012-07-29 | 2012-07-29 | Linear guide rail auxiliary |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103711792A (en) * | 2013-12-30 | 2014-04-09 | 青岛祥银传动设备有限公司 | Retainer and linear guide rail sliding block |
| CN108916227A (en) * | 2018-07-11 | 2018-11-30 | 广东台银直线导轨科技有限公司 | A kind of line slideway auxiliary slide block structure of high sealing |
| CN109093408A (en) * | 2018-09-12 | 2018-12-28 | 安徽鹏睿智能科技有限公司 | It is a kind of for placing the milling machine sliding platform of workpiece |
| CN116619259A (en) * | 2023-07-19 | 2023-08-22 | 保定凡绪机械制造有限公司 | High-precision self-centering vice |
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| EP0845611A1 (en) * | 1996-06-18 | 1998-06-03 | Thk Co. Ltd. | Linear motion guide apparatus equipped with a plurality of rows of ball chains |
| JP3256363B2 (en) * | 1994-01-24 | 2002-02-12 | テイエチケー株式会社 | Linear guide device |
| US20040076349A1 (en) * | 2002-10-11 | 2004-04-22 | Nsk Ltd. | Linear guide apparatus and method for assembling the same |
| TW200521345A (en) * | 2003-12-29 | 2005-07-01 | Hiwin Tech Corp | Lubrication system of linear guideway |
| CN1886601A (en) * | 2003-12-05 | 2006-12-27 | 日本精工株式会社 | Linear guide device |
| US20070201776A1 (en) * | 2006-02-24 | 2007-08-30 | Hiwin Technologies Corp. | Steel Wire Retainer For A Sliding Block |
| CN101084381A (en) * | 2004-12-20 | 2007-12-05 | 艾必希线性有限公司 | Slider and linear sliding ball bearing in use with the slider |
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2012
- 2012-07-29 CN CN201210265392.5A patent/CN102748387B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3256363B2 (en) * | 1994-01-24 | 2002-02-12 | テイエチケー株式会社 | Linear guide device |
| EP0845611A1 (en) * | 1996-06-18 | 1998-06-03 | Thk Co. Ltd. | Linear motion guide apparatus equipped with a plurality of rows of ball chains |
| US20040076349A1 (en) * | 2002-10-11 | 2004-04-22 | Nsk Ltd. | Linear guide apparatus and method for assembling the same |
| CN1886601A (en) * | 2003-12-05 | 2006-12-27 | 日本精工株式会社 | Linear guide device |
| TW200521345A (en) * | 2003-12-29 | 2005-07-01 | Hiwin Tech Corp | Lubrication system of linear guideway |
| CN101084381A (en) * | 2004-12-20 | 2007-12-05 | 艾必希线性有限公司 | Slider and linear sliding ball bearing in use with the slider |
| US20070201776A1 (en) * | 2006-02-24 | 2007-08-30 | Hiwin Technologies Corp. | Steel Wire Retainer For A Sliding Block |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103711792A (en) * | 2013-12-30 | 2014-04-09 | 青岛祥银传动设备有限公司 | Retainer and linear guide rail sliding block |
| CN108916227A (en) * | 2018-07-11 | 2018-11-30 | 广东台银直线导轨科技有限公司 | A kind of line slideway auxiliary slide block structure of high sealing |
| CN109093408A (en) * | 2018-09-12 | 2018-12-28 | 安徽鹏睿智能科技有限公司 | It is a kind of for placing the milling machine sliding platform of workpiece |
| CN116619259A (en) * | 2023-07-19 | 2023-08-22 | 保定凡绪机械制造有限公司 | High-precision self-centering vice |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102748387B (en) | 2015-06-17 |
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Effective date of registration: 20180402 Address after: No. 888, Lucheng Road, Ludi Road, Jiangsu, Danyang, Jiangsu Patentee after: Jiangsu new starting Heavy Industry Co., Ltd. Address before: No. 888, Lucheng Road, Lucheng Road, Danyang City, Zhenjiang, Jiangsu Patentee before: Jiangsu Hongye Heavy Industry Co., Ltd. |
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