CN104314995A - Vibration attenuation mechanical supporting device of transmission shaft - Google Patents
Vibration attenuation mechanical supporting device of transmission shaft Download PDFInfo
- Publication number
- CN104314995A CN104314995A CN201410561869.3A CN201410561869A CN104314995A CN 104314995 A CN104314995 A CN 104314995A CN 201410561869 A CN201410561869 A CN 201410561869A CN 104314995 A CN104314995 A CN 104314995A
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- bearing
- oil
- transmission shaft
- guide slot
- oil guide
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 238000005096 rolling process Methods 0.000 claims abstract description 27
- 229920001971 elastomer Polymers 0.000 claims abstract description 16
- 239000005060 rubber Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 17
- 238000005304 joining Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Support Of The Bearing (AREA)
Abstract
The invention provides a vibration attenuation mechanical supporting device of a transmission shaft such as a printer motor output shaft and a printing roller shaft neck. The vibration attenuation mechanical supporting device comprises a screw 1, an end cover 2, a bearing outer ring 3, a flexible body 4, a rolling body 5, a bearing inner ring 6, a retainer 7, a positioning clamping ring 8, a sealing felt ring 9, an oil guide groove I 10, an oil guide groove II 11, an oil guide groove III 12, an oil nozzle 13, a bearing seat upper cover 14, a transmission shaft 15, a rubber block 16, an oil distribution sleeve 17 and a bearing seat base 18. By adopting the vibration attenuation mechanical supporting device, under the situation that the bearing seat is not disassembled and the device is not stopped, the bearing can be adequately lubricated, the structure is novel, the cost is low, reliable work can be realized, the production efficiency can be effectively improved; by virtue of the novel structural form of the bearing rolling body and the excellent physical characteristics of the flexible body which is embedded in the rolling body and is made of macromolecular material, the carrying performance of the bearing is improved, the vibration impact energy of a main motor output shaft and a printing roller can be absorbed, and the shifting phenomenon of a motor rotor can be effectively prevented.
Description
Technical field
The present invention relates to mechanical supporting device, especially relate to a kind of mechanical supporting device with effectiveness in vibration suppression for transmission shaft.
Background technique
In recent years, along with the raising of printingtechnique and perfect, printing press has been promoted to high speed, polychrome, multi-functional, automation direction development.Shaft-less drive technology adopts independent actuating motor to drive each cylinder, because it has the advantages such as transmission accuracy is high, designs simplification, gear range are wide, easy to adjust, just progressively replaces traditional mechanical transmission to realize drive connection accurately.But adopting the printing press of non-axis transmission also to there is shortcomings, is first that the bearing lubrication of printing press main motor output shaft is not good, cause that motor oscillating is comparatively large, heating is serious and the phenomenon such as rotor shifting.Secondly, the bearing for the supporting of printing cylinder axle journal adopts rolling bearing or sliding bearing usually, and this class bearing has plurality of advantages and is widely used, but also because carrying precision is not high, vibration noise is larger and restricted.Therefore, design a kind of transmission shaft such as vibration damping mechanical supporting device of press motor output shaft, cylinders of printing press axle journal etc. that can be used for have have certain engineering significance for promoting the development of printingtechnique.
Summary of the invention
Technical problem to be solved by this invention is: provide one to be arranged on printing press main motor output shaft or cylinders of printing press axle journal place, can not only ensure that bearing lubrication is convenient and swift reliable, respond well, and effectively can absorb the vibration damping mechanical supporting device of spindle motor and printing cylinder vibratory impulse energy in printing press operation process.
The technical solution adopted in the present invention is: a kind of vibration damping mechanical supporting device of transmission shaft, comprises screw, end cap, bearing outer ring, flexible body, rolling element, bearing inner race, retainer, location snap ring, sealing felt collar, oil guide slot one, oil guide slot two, oil guide slot three, oil nozzle, bearing support upper cover, transmission shaft, block rubber, joins oil jacket, bearing block base.It is characterized in that, described transmission shaft is equipped with bearing inner race, it is location snap ring on the left of bearing inner race, location snap ring is stuck in the groove of transmission shaft, double rolling element is furnished with in the middle of bearing outer ring and bearing inner race, roller inside embeds flexible body and is fixed by retainer, bearing outer ring is placed in joins in oil jacket, bearing outer ring and join between oil jacket and be provided with three block rubbers, join oil jacket and bearing inner race passes through end cap, bearing support upper cover and bearing block base are fixed, bearing outer ring, join oil jacket, end cap is respectively equipped with oil guide slot one, oil guide slot two, oil guide slot three, end cap is connected with bearing support upper cover and bearing block base by fastening screw trip bolt, sealing felt collar is provided with between transmission shaft and end cap.
A kind of vibration damping mechanical supporting device of transmission shaft, be further characterized in that, rolling element on the basis of solid cylinder rolling element, processes endoporus and forms dark cave hollow cylinder rolling element at endoporus two ends design chamfering structure, embed flexible body at endoporus simultaneously and form hard and soft binary compound rolling element, the flexible body that endoporus embeds is made up of macromolecular material PTFE or PFA.
A kind of vibration damping mechanical supporting device of transmission shaft, be further characterized in that, oil nozzle is arranged on end cap, and the oil guide slot three of end cap substantially horizontal is coaxial with the oil guide slot two of joining oil jacket substantially horizontal, and the oil guide slot two of joining oil jacket Vertical direction is coaxial with the oil guide slot one of bearing outer ring.
A vibration damping mechanical supporting device for transmission shaft, is further characterized in that, bearing outer ring and join between oil jacket and be provided with two block rubbers in the horizontal direction, and downside is provided with a block rubber in the vertical direction.
The invention has the beneficial effects as follows: 1, because oil guide slot is arranged on end cap and join on oil jacket; this device can when not dismantling bearing support and not needing bearing can be made to obtain sufficient lubrication when shutting down, and novel structure, with low cost, reliable operation, enhances productivity.2, the structural type that hard and soft binary compound rolling element is new and the physical property of macromolecular material excellence make while improving the load-carrying properties of bearing own, can absorb the vibratory impulse energy of main motor output shaft and printing cylinder, effectively prevent rotor play phenomenon.3, block rubber is simple for structure, easy for installation, strengthens this device effect of vibration and noise reduction further, obviously reduces bearing outer ring and joins the stress destruction between oil jacket.
Accompanying drawing explanation
Fig. 1 is a kind of vibration damping mechanical supporting device plan view of transmission shaft.
Fig. 2 is a kind of vibration damping mechanical supporting device sectional view of transmission shaft.
In figure, 1 be screw, 2 be end cap, 3 be bearing outer ring, 4 be flexible body, 5 be rolling element, 6 be bearing inner race, 7 be retainer, 8 be location snap ring, 9 be sealing felt collar, 10 for oil guide slot one, 11 for oil guide slot two, 12 for oil guide slot three, 13 being oil nozzle, 14 being bearing support upper cover, 15 being transmission shaft, 16 being block rubber, 17 being bearing block base for joining oil jacket, 18.
Embodiment
Below by specific embodiment, the present invention is described in further detail.
Embodiment one: as shown in Figure 1 and Figure 2, a vibration damping mechanical supporting device for transmission shaft, comprises screw 1, end cap 2, bearing outer ring 3, flexible body 4, rolling element 5, bearing inner race 6, retainer 7, location snap ring 8, sealing felt collar 9, oil guide slot 1, oil guide slot 2 11, oil guide slot 3 12, oil nozzle 13, bearing support upper cover 14, transmission shaft 15, block rubber 16, joins oil jacket 17, bearing block base 18.It is characterized in that there is bearing inner race 6 by interference fit on described transmission shaft 15, bearing inner race 6 right-hand member is by transmission shaft 15 shaft shoulder location, and left end prevents bearing inner race 6 axial float by snap ring 8 location, location, and location snap ring 8 is stuck in the groove of transmission shaft 15.Bearing outer ring 3 and join oil jacket 17 and coordinate, be evenly equipped with 12 pairs of rolling elements 5 between bearing outer ring 3 and bearing inner race 6, rolling element 5 inside embeds flexible body 4 and is also fixed by retainer 7, prevents rolling element 5 from producing and slides.Bearing outer ring 3 and join oil jacket 17 right-hand member and all locate by bearing support upper cover 14 and bearing block base 18, left end is located by end cap 2, bearing outer ring 3 and join oil jacket 17 two block rubbers 16 are set in the horizontal direction, downside arranges a block rubber 16 in the vertical direction, can further improve this device effect of vibration and noise reduction.End cap 2 is fixedly connected with bearing block base 18 with bearing support upper cover 14 by screw 1, is provided with sealing felt collar 9 between end cap 2 and transmission shaft 15.
Embodiment two: as shown in Figure 1, a kind of vibration damping mechanical supporting device of transmission shaft, its rolling element 5 is hollow cylinder rolling element, endoporus two ends design chamfering structure, and forming hard and soft binary compound rolling element at the flexible body 4 that the embedding of rolling element 5 inside is made up of macromolecular material, flexible body 4 is made up of macromolecular material PTFE or PFA.The physical property of the structural type that this device bearing part is new and macromolecular material excellence makes while improving the load-carrying properties of bearing own, can absorb the vibratory impulse energy of main motor output shaft and printing cylinder, effectively prevent rotor play phenomenon.
Embodiment three: as shown in Figure 1, a kind of vibration damping mechanical supporting device of transmission shaft, bearing outer ring 3, join oil jacket 17, end cap 2 is respectively equipped with oil guide slot 1, oil guide slot 2 11, oil guide slot 3 12, the oil nozzle 13 only need opening end cap 2 when lubricating carries out the filling of lubricant oil, lubricant oil enters double roller 5 by oil guide slot 3 12, oil guide slot 2 11 and oil guide slot 1 successively, greasing is without the need to dismantling whole bearing device, reliably convenient and swift.Simultaneously in processing and assembly process, the coaxality of each oil guide slot must be ensured, prevent lubricant oil from revealing in oil guide slot.
Embodiment four: as shown in Figure 2, a kind of vibration damping mechanical supporting device of transmission shaft, block rubber 16 be assemblied in join oil jacket 17 groove in, higher machining accuracy must be ensured when joining milling groove in oil jacket 17, preventing from joining between oil jacket 17 and block rubber 16 and produce gap.
Claims (4)
1. a vibration damping mechanical supporting device for transmission shaft, comprises screw (1), end cap (2), bearing outer ring (3), flexible body (4), rolling element (5), bearing inner race (6), retainer (7), location snap ring (8), sealing felt collar (9), oil guide slot one (10), oil guide slot two (11), oil guide slot three (12), oil nozzle (13), bearing support upper cover (14), transmission shaft (15), block rubber (16), join oil jacket (17), bearing block base (18), it is characterized in that, described transmission shaft (15) is equipped with bearing inner race (6), bearing inner race (6) left side is location snap ring (8), location snap ring (8) is stuck in the groove of transmission shaft (15), double rolling element (5) is furnished with in the middle of bearing outer ring (3) and bearing inner race (6), rolling element (5) inside embeds flexible body (4) and is fixed by retainer (7), bearing outer ring (3) is placed in joins in oil jacket (17), bearing outer ring (3) and join between oil jacket (17) and be provided with three block rubbers (16), joins oil jacket (17) and bearing inner race (3) by end cap (2), bearing support upper cover (14) and bearing block base (18) are fixed, bearing outer ring (3), join oil jacket (17), end cap (2) is respectively equipped with oil guide slot one (10), oil guide slot two (11), oil guide slot three (12), end cap (2) is connected with bearing support upper cover (14) and bearing block base (18) by fastening screw trip bolt (1), is provided with and seals felt collar (9) between transmission shaft (15) and end cap (2).
2. according to the vibration damping mechanical supporting device of a kind of transmission shaft according to claim 1, it is characterized in that, rolling element (5) on the basis of solid cylinder rolling element, processes endoporus and forms dark cave hollow cylinder rolling element at endoporus two ends design chamfering structure, embed flexible body (4) at endoporus simultaneously and form hard and soft binary compound rolling element, the flexible body that endoporus embeds is made up of macromolecular material PTFE or PFA.
3. according to the vibration damping mechanical supporting device of a kind of transmission shaft according to claim 1, it is characterized in that, oil nozzle (13) is arranged on end cap (2), the oil guide slot three (12) of end cap (2) substantially horizontal is coaxial with the oil guide slot two (11) of joining oil jacket (17) substantially horizontal, and the oil guide slot two (11) of joining oil jacket (17) Vertical direction is coaxial with the oil guide slot one (10) of bearing outer ring.
4. according to the vibration damping mechanical supporting device of a kind of transmission shaft according to claim 1, it is characterized in that, bearing outer ring (3) and join between oil jacket (17) and be provided with two block rubbers (16) in the horizontal direction, downside is provided with a block rubber (16) in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561869.3A CN104314995B (en) | 2014-10-22 | 2014-10-22 | A kind of vibration damping mechanical supporting device of power transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561869.3A CN104314995B (en) | 2014-10-22 | 2014-10-22 | A kind of vibration damping mechanical supporting device of power transmission shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314995A true CN104314995A (en) | 2015-01-28 |
| CN104314995B CN104314995B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410561869.3A Expired - Fee Related CN104314995B (en) | 2014-10-22 | 2014-10-22 | A kind of vibration damping mechanical supporting device of power transmission shaft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963942A (en) * | 2015-06-11 | 2015-10-07 | 中国航空动力机械研究所 | Novel bearing lubricating structure |
| CN106321653A (en) * | 2016-09-30 | 2017-01-11 | 上海德惠特种风机有限公司 | Draught fan bearing box with oil leakage preventing end cover |
| CN107856058A (en) * | 2017-12-06 | 2018-03-30 | 华北理工大学 | A kind of industrial robot joint drive device |
| CN108466840A (en) * | 2018-03-29 | 2018-08-31 | 武汉华星光电技术有限公司 | A kind of transmission device and exposure side machine |
| CN112503099A (en) * | 2020-11-23 | 2021-03-16 | 人本股份有限公司 | Axial installation shock-absorbing bearing seat of bearing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005155745A (en) * | 2003-11-25 | 2005-06-16 | Ntn Corp | Vibration control bearing unit |
| CN201359025Y (en) * | 2009-03-13 | 2009-12-09 | 攀枝花新钢钒股份有限公司 | Split bearing support |
| CN201841751U (en) * | 2010-10-26 | 2011-05-25 | 湖南汉升机器制造有限公司 | Distributing roller component for printer |
| DE102008002034B4 (en) * | 2008-05-28 | 2011-10-06 | Koenig & Bauer Aktiengesellschaft | Roller or cylinder of a rotary printing machine with a rotary input |
| CN202048098U (en) * | 2011-03-15 | 2011-11-23 | 姚齐水 | Elastic composite cylindrical roller bearing |
| CN202251480U (en) * | 2011-08-12 | 2012-05-30 | 广东玉兰装饰材料有限公司 | Novel bearing box of printing machine |
| CN203176187U (en) * | 2013-01-25 | 2013-09-04 | 周锦亮 | Novel bearing |
| CN203358016U (en) * | 2013-09-16 | 2013-12-25 | 廊坊多元数码技术有限公司 | Supporting device of offset press rotary drum |
| CN204113923U (en) * | 2014-10-22 | 2015-01-21 | 湖南工业大学 | A kind of vibration damping mechanical supporting device of transmission shaft |
-
2014
- 2014-10-22 CN CN201410561869.3A patent/CN104314995B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005155745A (en) * | 2003-11-25 | 2005-06-16 | Ntn Corp | Vibration control bearing unit |
| DE102008002034B4 (en) * | 2008-05-28 | 2011-10-06 | Koenig & Bauer Aktiengesellschaft | Roller or cylinder of a rotary printing machine with a rotary input |
| CN201359025Y (en) * | 2009-03-13 | 2009-12-09 | 攀枝花新钢钒股份有限公司 | Split bearing support |
| CN201841751U (en) * | 2010-10-26 | 2011-05-25 | 湖南汉升机器制造有限公司 | Distributing roller component for printer |
| CN202048098U (en) * | 2011-03-15 | 2011-11-23 | 姚齐水 | Elastic composite cylindrical roller bearing |
| CN202251480U (en) * | 2011-08-12 | 2012-05-30 | 广东玉兰装饰材料有限公司 | Novel bearing box of printing machine |
| CN203176187U (en) * | 2013-01-25 | 2013-09-04 | 周锦亮 | Novel bearing |
| CN203358016U (en) * | 2013-09-16 | 2013-12-25 | 廊坊多元数码技术有限公司 | Supporting device of offset press rotary drum |
| CN204113923U (en) * | 2014-10-22 | 2015-01-21 | 湖南工业大学 | A kind of vibration damping mechanical supporting device of transmission shaft |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963942A (en) * | 2015-06-11 | 2015-10-07 | 中国航空动力机械研究所 | Novel bearing lubricating structure |
| CN104963942B (en) * | 2015-06-11 | 2018-03-06 | 中国航空动力机械研究所 | A kind of novel bearing lubricating structure |
| CN106321653A (en) * | 2016-09-30 | 2017-01-11 | 上海德惠特种风机有限公司 | Draught fan bearing box with oil leakage preventing end cover |
| CN107856058A (en) * | 2017-12-06 | 2018-03-30 | 华北理工大学 | A kind of industrial robot joint drive device |
| CN107856058B (en) * | 2017-12-06 | 2023-09-19 | 华北理工大学 | Industrial robot joint driving device |
| CN108466840A (en) * | 2018-03-29 | 2018-08-31 | 武汉华星光电技术有限公司 | A kind of transmission device and exposure side machine |
| CN112503099A (en) * | 2020-11-23 | 2021-03-16 | 人本股份有限公司 | Axial installation shock-absorbing bearing seat of bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314995B (en) | 2016-08-17 |
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Effective date of registration: 20201110 Address after: 233000 Xianghe Home Floor No.9, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province Patentee after: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd. Address before: 412007 Zhuzhou Research Institute, Hunan University of Technology, 88 West Taishan Road, Tianyuan District, Hunan Patentee before: HUNAN University OF TECHNOLOGY |
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Effective date of registration: 20211201 Address after: No.3146, building 2, South Jiaxing Road, Weijian, Zhejiang Province Patentee after: Zhida intelligent equipment technology (Jiashan) Co.,Ltd. Address before: 233000 No.9, 1st floor, Xianghe Jiayuan, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province Patentee before: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd. |
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Effective date of registration: 20220215 Address after: 313200 Wang Jia 23, duihekou village, Wukang street, Deqing County, Huzhou City, Zhejiang Province Patentee after: Yang Chunjie Address before: No.3146, building 2, South Jiaxing Road, Weijian, Zhejiang Province Patentee before: Zhida intelligent equipment technology (Jiashan) Co.,Ltd. |
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Granted publication date: 20160817 |
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