CN106986148B - Guide rail device with two rollers forming one sliding block - Google Patents
Guide rail device with two rollers forming one sliding block Download PDFInfo
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- CN106986148B CN106986148B CN201710405072.8A CN201710405072A CN106986148B CN 106986148 B CN106986148 B CN 106986148B CN 201710405072 A CN201710405072 A CN 201710405072A CN 106986148 B CN106986148 B CN 106986148B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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Abstract
A guide rail device with two rollers forming a sliding block is characterized by comprising a tooth-shaped guide rail, a fixed tooth-shaped roller mechanism, a sliding plate and an adjustable tooth-shaped roller mechanism, wherein the fixed tooth-shaped roller mechanism is arranged on one side of the tooth-shaped guide rail and is meshed with the tooth-shaped guide rail; the fixed tooth type roller mechanism, the sliding plate and the adjustable tooth type roller mechanism jointly form a sliding block. The invention has the advantages that: the sliding block is provided with only two rollers, and the rollers are small in size, so that the turning radius is greatly reduced, and the occupied area of the whole guide rail system is reduced; the heat treatment deformation of the roller is reduced, so that the precision of the guide rail system is improved; the stress of the roller is increased, and the processing is convenient; the cross-sectional area of the guide rail can be made smaller and the guide rail can be a three-dimensional curved guide rail. The guide rail device with the two rollers forming the sliding block can be widely applied to the fields of industrial automation, precision machines, intelligent home furnishing and the like.
Description
Technical Field
The invention relates to the transmission of workpieces and materials and the repeated and stable movement of a specific track, in particular to a guide rail device with two rollers forming a sliding block.
Background
In the industrial upgrading process, the machine is required to be developed in a direction of being faster, more precise and more intelligent, and the machine upgrading is required to correspondingly upgrade the performance of the accessories and the module system of the machine. In industrial automation, problems of conveying workpieces or materials along specific paths are frequently encountered, namely conveying by belt devices, conveying by chain devices, conveying by roller devices, conveying by ball-track devices, conveying by roller-track devices and the like. The belt in the belt device is easy to elongate, break and is not durable, and the conveying precision is not high; the chain of the chain device is formed by connecting a plurality of chain plates through pin shafts, when the pin shafts are abraded, the total length error of the chain is large after a plurality of errors are accumulated, so that the conveying precision is not high, particularly the repetition precision is not high, and the noise is also large; the roller device consists of a plurality of rollers, occupies more space and is not stable in conveying; the slider of the ball guide device cannot be operated on both the curved guide and the linear guide. The prior roller guide rail device also has the following defects:
1. the slider needs four gyro wheels, and four wheel occupation space are big, lead to guide rail turning radius increase.
2. The rollers resemble standard bearings with balls inside the rollers, resulting in increased roller size and increased rail turning radius.
3. The ball sets up in the gyro wheel, under the certain proportion condition of restriction gyro wheel, the rolling structure of gyro wheel is restricted, leads to the slider bearing to receive the restriction.
4. The existing roller is required to be customized to a specific processing plant, the processing cost is high, and the application flexibility is not enough.
5. The eccentric wheel has high processing difficulty, is easy to deform in the processing process, and is easy to deform after heat treatment.
6. The roller rotating shaft is smaller than the outer diameter of the roller, and the bearing capacity of the rotating shaft is relatively smaller.
7. The size of the roller and the size of the guide rail are difficult to be made small and precise.
8. The balls of the roller are exposed at the rotating position, so that the roller is difficult to prevent dust and lubricate, and the loss of the roller is fast.
More importantly: the conveying system is difficult to independently adapt to the conveying requirement of the three-dimensional track.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a guide rail device with two rollers forming a sliding block.
In order to achieve the above object, the present invention provides a guide rail device with two rollers forming a sliding block, which is characterized in that the guide rail device comprises a tooth-shaped guide rail, a fixed tooth-shaped roller mechanism arranged on one side of the tooth-shaped guide rail and meshed with the tooth-shaped guide rail, a sliding plate fixedly arranged on the fixed tooth-shaped roller mechanism, and an adjustable tooth-shaped roller mechanism arranged on the sliding plate and arranged on the other side of the tooth-shaped guide rail; the fixed tooth type roller mechanism comprises a tooth type roller I, a bearing outer ring gland I arranged at the upper end of the tooth type roller I, a bearing I arranged at the upper end of the bearing outer ring gland I, a bearing inner ring gland I arranged on the upper end face of the bearing I and a bearing outer ring gland I; the adjustable tooth-shaped roller mechanism comprises a tooth-shaped roller II, a bearing outer ring gland II arranged at the upper end of the tooth-shaped roller II, a bearing II arranged at the upper end of the bearing outer ring gland II, a bearing inner ring gland II and a bearing outer ring gland II arranged on the upper end surface of the bearing II, an adjustable eccentric sleeve sleeved on the bearing II, and an adjusting jacking screw arranged on the side surface of the eccentric sleeve; the fixed tooth type roller mechanism, the sliding plate and the adjustable tooth type roller mechanism jointly form a sliding block.
The cross section of the tooth-shaped guide rail is tooth-shaped, and the number of teeth is more than 2.
The profile of the teeth of the tooth-shaped guide rail is trapezoidal or special-shaped.
The tooth-shaped guide rail is a linear tooth-shaped guide rail or a curve tooth-shaped guide rail.
The tooth-shaped guide rail is at least one of a linear tooth-shaped guide rail and a curve tooth-shaped guide rail.
The tooth-shaped guide rail is an open-loop tooth-shaped guide rail or a closed-loop tooth-shaped guide rail.
The section of the tooth-shaped roller I or the tooth-shaped roller II is in a tooth shape.
The profile of the teeth of the tooth-shaped roller I or the tooth-shaped roller II is trapezoidal or special-shaped.
The number of teeth of the tooth type roller I or the tooth type roller II is more than or equal to 2.
The tooth-shaped roller I or the tooth-shaped roller II is formed by coaxially assembling independent teeth or integrally processing the teeth.
The teeth of the toothed roller I or the toothed roller II are matched with the teeth of the toothed guide rail in a meshing mode.
The fixed tooth type roller mechanism or the adjustable tooth type roller mechanism is fixed on the sliding plate in a bearing connection mode.
The adjustable tooth-shaped roller mechanism adjusts the position through an eccentric sleeve sleeved on the bearing.
The number of the sliding blocks is more than 1.
And the single sliding block consists of a tooth-shaped roller I and a tooth-shaped roller II.
The invention has the beneficial effects that: the guide rail device with the two rollers forming the sliding block has the greatest advantage that the guide rail can be in a three-dimensional track, and the advantages of all types of guide rails are combined. Simultaneously, the method has the following advantages:
1. the slider only contains two gyro wheels, and two gyro wheels occupation space are less to make guide rail turning radius reduce, whole guide rail system occupation space is just little, just so makes guide rail system can use intelligent house and precision instruments field at will.
2. The rotating part of the roller adopts an external standard bearing, so that the application is more flexible.
3. The roller rotating part adopts an external standard bearing, so that the structure is convenient to adjust, and the problem of bearing of the sliding block is solved.
4. The rotating part of the roller adopts an external standard bearing, so that the roller can be conveniently processed, and the application flexibility is further improved.
5. An eccentric wheel is eliminated, and an eccentric sleeve is changed into the eccentric sleeve, so that the conditions that the eccentric wheel is easy to deform in the machining process and is easy to deform after heat treatment are avoided.
6. The roller and the rotating shaft can be integrally processed, the size of the rotating shaft is increased under the condition of the same roller shape, and the bearing capacity of the rotating shaft is improved.
7. The rotating part of the roller adopts an external standard bearing, so that the size of the roller can be smaller, and the roller is suitable for more application occasions.
8. The roller rotating part adopts an external standard bearing, and the bearing can be arranged on the sliding plate, so that the bearing is convenient to prevent dust and lubricate.
Drawings
FIG. 1 is a schematic view of the entire guide rail device of the present invention in which two rollers form a slider;
FIG. 2 is a partial cross-sectional view of the track arrangement of the present invention with two rollers forming a single slider;
fig. 3 is a partial cross-sectional view of a slider having two rollers forming a slider according to the present invention.
Detailed Description
Referring to fig. 1-2, the present invention provides a track device with two rollers forming a slider, which is characterized in that the track device comprises a toothed track 1, a fixed toothed roller mechanism 2 disposed on one side of the toothed track 1 and engaged with the toothed track 1, a sliding plate 3 fixedly mounted on the fixed toothed roller mechanism 2, and an adjustable toothed roller mechanism 4 disposed on the sliding plate 3 and on the other side of the toothed track 1; the fixed tooth type roller mechanism 2 comprises a tooth type roller I21, a bearing outer ring gland I22 arranged at the upper end of the tooth type roller I21, a bearing I23 arranged at the upper end of the bearing outer ring gland I22, a bearing inner ring gland I24 arranged at the upper end face of the bearing I23 and a bearing outer ring gland I22; the adjustable tooth-shaped roller mechanism 4 comprises a tooth-shaped roller II 41, a bearing outer ring gland II 42 arranged at the upper end of the tooth-shaped roller II 41, a bearing II 43 arranged at the upper end of the bearing outer ring gland II 42, a bearing inner ring gland II 44 and a bearing outer ring gland II 42 arranged at the upper end surface of the bearing II 43, an adjustable eccentric sleeve 45 sleeved on the bearing II 43 and an adjusting jacking screw 46 arranged on the side surface of the eccentric sleeve 45; the fixed tooth-shaped roller mechanism 2, the sliding plate 3 and the adjustable tooth-shaped roller mechanism 4 jointly form a sliding block 5.
Wherein through the tight screw 46 of forward and reverse rotation regulation top, make adjust the tight screw 46 of top and move forward and retreat to promote eccentric cover 45 rotatory, eccentric cover 45 is rotatory to drive II 41 removals of profile of tooth gyro wheel, moves through II 41 removals of profile of tooth gyro wheel and adjusts II 41 and profile of tooth guide rail 1 fit clearance size of profile of tooth gyro wheel, makes the clearance size about 0.02mm, guarantees that whole slider slides smoothly, steady on the guide rail.
The section of the tooth-shaped guide rail is in a tooth shape, the number of teeth is more than 2, and the smoothness of the tooth-shaped relation slide block running on the guide rail is improved.
The profile of the teeth of the tooth-shaped guide rail 1 is trapezoidal or special-shaped, and the profile is combined with the existing mature processing technology, so that the processing, popularization and application range are convenient. The tooth-shaped guide rail 1 is a linear tooth-shaped guide rail or a curve tooth-shaped guide rail, so that the use flexibility is greatly improved.
The tooth-shaped guide rail 1 is at least one of a linear tooth-shaped guide rail and a curve tooth-shaped guide rail.
The tooth-shaped guide rail 1 is an open-loop tooth-shaped guide rail or a closed-loop tooth-shaped guide rail.
The section of the tooth-shaped roller I21 or the tooth-shaped roller II 41 is tooth-shaped.
The profile of the teeth of the tooth-shaped roller I21 or the tooth-shaped roller II 41 is trapezoidal or irregular.
The tooth number of the tooth type roller I21 or the tooth type roller II 41 is more than or equal to 2.
The tooth-shaped roller I21 or the tooth-shaped roller II 41 is formed by coaxially assembling independent teeth or integrally processing the teeth.
The teeth of the toothed roller I21 or the toothed roller II 41 are matched with the teeth of the toothed guide rail in a meshing mode.
The fixed-tooth type roller mechanism 2 or the adjustable-tooth type roller mechanism 4 is fixed on the sliding plate 3 in a bearing connection mode.
The position of the adjustable tooth-shaped roller mechanism 4 is adjusted through an eccentric sleeve 45 sleeved on a bearing II 43.
The number of the sliding blocks 5 is more than or equal to 1.
The single sliding block 5 consists of a tooth-shaped roller I21 and a tooth-shaped roller II 41.
In summary, the guide rail device with two rollers forming one sliding block of the invention forms one sliding block by arranging two multi-tooth rollers, and the sliding block is precisely matched with the multi-tooth guide rail by the two tooth rollers, thereby forming a brand new guide rail system and overcoming the defects of the existing various guide rail systems. The slider only contains two gyro wheels, and two gyro wheels occupation space are less to make guide rail turning radius reduce, whole guide rail system occupation space is just little, just so makes guide rail system can use intelligent house and precision instruments field at will. The rotating part of the roller adopts an external standard bearing, so that the application is more flexible. The roller rotating part adopts an external standard bearing, so that the structure is convenient to adjust, and the problem of bearing of the sliding block is solved. The rotating part of the roller adopts an external standard bearing, so that the roller can be conveniently processed, and the application flexibility is further improved. An eccentric wheel is eliminated, and an eccentric sleeve is changed into the eccentric sleeve, so that the conditions that the eccentric wheel is easy to deform in the machining process and is easy to deform after heat treatment are avoided. The roller and the rotating shaft can be integrally processed, the size of the rotating shaft is increased under the condition of the same roller shape, and the bearing capacity of the rotating shaft is improved. The rotating part of the roller adopts an external standard bearing, so that the size of the roller can be smaller, and the roller is suitable for more application occasions. The roller rotating part adopts an external standard bearing, and the bearing can be arranged on the sliding plate, so that the bearing is convenient to prevent dust and lubricate.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (15)
1. The guide rail device with the two rollers forming the sliding block is characterized by comprising a toothed guide rail, a fixed toothed roller mechanism, a sliding plate and an adjustable toothed roller mechanism, wherein the fixed toothed roller mechanism is arranged on one side of the toothed guide rail and meshed with the toothed guide rail; the fixed tooth type roller mechanism comprises a tooth type roller I, a bearing outer ring gland I arranged at the upper end of the tooth type roller I, a bearing I arranged at the upper end of the bearing outer ring gland I, a bearing inner ring gland I arranged on the upper end surface of the bearing I and a bearing outer ring gland I; the adjustable tooth-shaped roller mechanism comprises a tooth-shaped roller II, a bearing outer ring gland II arranged at the upper end of the tooth-shaped roller II, a bearing II arranged at the upper end of the bearing outer ring gland II, a bearing inner ring gland II and a bearing outer ring gland II arranged on the upper end surface of the bearing II, an adjustable eccentric sleeve sleeved on the bearing II, and an adjusting jacking screw arranged on the side surface of the eccentric sleeve; the fixed tooth type roller mechanism, the sliding plate and the adjustable tooth type roller mechanism jointly form a sliding block.
2. The track assembly of claim 1 wherein the toothed track has a toothed cross-section and a number of teeth greater than 2.
3. The guide rail device of which two rollers form a slider according to claim 1 or 2, wherein the profile of the teeth of the toothed guide rail is trapezoidal or profiled.
4. The apparatus of claim 1, wherein the rack-shaped guide is a straight rack-shaped guide or a curved rack-shaped guide.
5. The track device of which two rollers form a slider according to claim 1, wherein the rack-type track is at least one of a straight rack-type track and a curved rack-type track.
6. The apparatus of claim 1, wherein the rack-shaped guide is an open-loop rack-shaped guide or a closed-loop rack-shaped guide.
7. The apparatus for guiding a slide block by two rollers as claimed in claim 1, wherein the section of the toothed roller i or the toothed roller ii is toothed.
8. The guide rail device of a slide block formed by two rollers according to claim 1 or 7, wherein the profile of the teeth of the toothed roller I or the toothed roller II is trapezoidal or irregular.
9. The guide rail device of a sliding block formed by two rollers according to claim 1, wherein the number of teeth of the tooth-shaped roller I or tooth-shaped roller II is 2 or more.
10. The guide rail device with two rollers forming a sliding block according to claim 1, wherein the toothed roller i or the toothed roller ii is formed by coaxially assembling independent teeth or is formed by integrally machining the teeth.
11. The guide rail device in which two rollers form a slider as claimed in claim 1, wherein the teeth of the toothed roller i or the toothed roller ii and the teeth of the toothed guide are in meshing engagement.
12. The track assembly of claim 1, wherein the fixed toothed roller mechanism or the adjustable toothed roller mechanism is fixed to the slide by a bearing connection.
13. The track assembly of claim 1, wherein the adjustable tooth roller mechanism is adjustable by an eccentric bushing received in the bearing.
14. The guide rail device of claim 1, wherein the number of the sliding blocks is 1 or more.
15. The guide rail device of claim 1, wherein the slider is composed of a toothed roller i and a toothed roller ii.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710405072.8A CN106986148B (en) | 2017-05-31 | 2017-05-31 | Guide rail device with two rollers forming one sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710405072.8A CN106986148B (en) | 2017-05-31 | 2017-05-31 | Guide rail device with two rollers forming one sliding block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106986148A CN106986148A (en) | 2017-07-28 |
| CN106986148B true CN106986148B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710405072.8A Active CN106986148B (en) | 2017-05-31 | 2017-05-31 | Guide rail device with two rollers forming one sliding block |
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| CN (1) | CN106986148B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207193A (en) * | 2020-02-28 | 2020-05-29 | 合肥中科离子医学技术装备有限公司 | Curve track transmission device for strong magnetic environment |
| CN114435879A (en) * | 2021-10-27 | 2022-05-06 | 浙江长盛塑料轴承技术有限公司 | High-stability linear motor type guide rail |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3330620A1 (en) * | 1983-08-25 | 1985-03-14 | Paul 6507 Ingelheim Hettler | Standard pallet conveying system for longitudinal and transverse conveying |
| WO2000064720A1 (en) * | 1999-04-21 | 2000-11-02 | Nippon Shooter Ltd. | Transfer system |
| CN2657913Y (en) * | 2003-11-14 | 2004-11-24 | 安徽国通高新管业股份有限公司 | Slide block |
| CN104003128B (en) * | 2014-05-05 | 2016-05-18 | 广州明珞汽车装备有限公司 | A kind of linear drives roller induction system |
| CN204003972U (en) * | 2014-06-13 | 2014-12-10 | 中国建材国际工程集团有限公司 | A kind of straight-line guidance roller group |
| CN204164162U (en) * | 2014-08-22 | 2015-02-18 | 杭州华博汽车零部件有限公司 | The steady steering wheel hub bearing unit of whole ball-type inner chamber |
| CN104847871A (en) * | 2015-05-26 | 2015-08-19 | 郭利平 | Integrated crossed roller bearing for harmonic speed reducer |
| CN206871884U (en) * | 2017-05-31 | 2018-01-12 | 佛山市工芯精密机械有限公司 | Two rollers form the track-type facilities of a sliding block |
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2017
- 2017-05-31 CN CN201710405072.8A patent/CN106986148B/en active Active
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| CN106986148A (en) | 2017-07-28 |
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