CN2699059Y - Eccentric bearing driving member - Google Patents
Eccentric bearing driving member Download PDFInfo
- Publication number
- CN2699059Y CN2699059Y CN 200420027259 CN200420027259U CN2699059Y CN 2699059 Y CN2699059 Y CN 2699059Y CN 200420027259 CN200420027259 CN 200420027259 CN 200420027259 U CN200420027259 U CN 200420027259U CN 2699059 Y CN2699059 Y CN 2699059Y
- Authority
- CN
- China
- Prior art keywords
- eccentric
- hole
- eccentric disc
- retainer
- steel ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to an eccentric bearing driving member, which is used on the multi-arm mechanism of a textile machine, and comprises a connecting bar, an eccentric disc, a holder, steel balls, an inner ring, an eccentric disc hole on the middle of the holder, the steel ball and the connecting bar and a rolling path which is arranged on the inner circumference of the eccentric disc hole. The eccentric disc is arranged in the eccentric disc hole of the connecting bar, and the rolling path is formed on the outer circumference of the eccentric disc hole. The middle of the rolling path is provided with an eccentric hole, and a rolling path is formed on the inner circumference of the eccentric hole. The holder is arranged between the inner circle of the eccentric disc hole and the outer circle of the eccentric disc. A plurality of the steel balls are arranged on the holder with intervals, and are matched with the rolling paths. The inner ring is arranged in the eccentric hole, and a rolling path is formed on the outer circumference of the eccentric hole. The holder is arranged between the inner circle of the eccentric hole and the outer circle of the inner ring. A plurality of the steel balls are arranged on the holder with intervals, and are respectively matched with the rolling path. The utility model has the advantages of easy assembly, non axial play, small noise, long service life and safe usage in the environment of high rotation speed.
Description
Technical field
The utility model relates to a kind of capacity eccentric bearing driving component, is the improvement that particularly is applied to the capacity eccentric bearing driving component structure on the arm mechanism more than the textile manufacturing machine to existing.
Background technique
Employed capacity eccentric bearing driving component on the dobby of existing textile manufacturing machine weaving machine, it is made up of inside and outside circle and the needle roller that is located at the band retainer between the inside and outside circle.The driving component of this structure is owing to be as rolling element with needle roller, its flexibility of revolution is relatively poor, and need under the lower situation of rotating speed, just can give full play to the superiority of needle bearing, the textile manufacturing machine of now is pursued more and more higher weaving efficient, transmission rate requirement to driving component is also increasing, still can keep proper functioning so said structure can't satisfy under high rotating speed environment; In addition, because the inside and outside raceway of needle roller is a straight line in tangent direction, thereby raceway axially to the needle roller infinite place, so, must add annex in the outside of needle roller raceway when mounted in order to limit moving axially of retainer and needle roller, as back-up ring etc., but because still gapped, its axial float still exists when work, can produce friction between the needle roller of feasible like this band retainer and annex, produce noise inevitably, and had influence on working life to a certain extent.
Summary of the invention
Task of the present utility model be to provide a kind of and rotate flexibly, no axial float, noise are little, long service life, can be applicable to the capacity eccentric bearing driving component of use under the high rotating speed environment.
Another task of the present utility model is that a kind of convenient capacity eccentric bearing driving component of installing will be provided.
Task of the present utility model is finished like this, a kind of capacity eccentric bearing driving component, it comprises connecting rod 1, eccentric disc 3, retainer 16, steel ball 15, inner ring 6, retainer 10, steel ball 4, the middle tool eccentric disc hole 17 of described connecting rod 1 is formed with circular arc raceway 18 on the inner circumference in eccentric disc hole 17; In the eccentric disc hole 17 of described eccentric disc 3 company of placing reeds 1, be formed with circular arc raceway 5 on its excircle, middle tool eccentric opening 11 be formed with circular arc raceway 12 on the inner circumference of eccentric opening 11, and there is certain throw of eccentric in the cylindrical center of the center of eccentric opening 11 and eccentric disc 3; Described retainer 16 places between the cylindrical of the interior circle in eccentric disc hole 17 and eccentric disc 3; Described steel ball 15 has some, is located on the retainer 16, and cooperates with raceway 18,5 respectively; Described inner ring 6 places in the eccentric opening 11, is formed with circular arc raceway 8 on its excircle; Described retainer 10 places between the cylindrical of the interior circle of eccentric opening 11 and inner ring 6; Described steel ball 4 has some, is located on the retainer 10 and cooperates with raceway 12,8 respectively.
Another task of the present utility model is finished like this, and it is to offer a groove 14 on the inner circumference of described even stalk 1, is embedded with fill block 13 in the groove 14.
The utility model offers expansion slot 2 on described fill block 13.
The shape of fill block 13 described in the utility model, size and the shape of groove 14, big or small consistent.
The utility model is because after adopting said structure, has that easy to assembly, more flexible, the no axial float of rotation, noise are little, a long service life, the advantage that can use safely under high rotating speed environment.
Accompanying drawing and drawing explanation
Fig. 1 is an example structure figure of the present utility model.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is installed on the Application Example structure diagram on the dobby of textile manufacturing machine for the utility model.
Among the figure: 1. connecting rod, 2. expansion slot, 3. eccentric disc, 4. steel ball, 5. raceway, 6. inner ring, 7. driving shaft, 8, raceway, 9. steel ball hole, 10. retainer, 11. eccentric openings, 12 raceways, 13. fill blocks, 14. grooves, 15. steel balls, 16. retainers, 17. eccentric disc holes, 18. raceways, 19. drive links, 20. driven shafts.
Embodiment
Please refer to Fig. 1 and in conjunction with Fig. 2, it is eccentric disc hole 17 that the center that connects stalk 1 of the present utility model offers an interior circular hole, on the inner circumference in eccentric disc hole 17, be formed with raceway 18, raceway 18 is the circular arc raceway: simultaneously, for steel ball 15 being installed to more easily in the steel ball hole on the retainer 16, can on the inner circumference of connecting rod 1, offer a groove 14, the stressed minimum place of the position that groove 14 is offered general selectable eccentric bearing driving component, in groove 14, be embedded with fill block 13, the shape of fill block 13, the shape of size and groove 14, size matches, and be drive fit between the two, side at fill block 13 offers expansion slot 2, the effect of expansion slot 2 is installations of being convenient to fill block 13, and the effect of fill block 3 is the vacancies that are used to fill up groove 14 after installing steel ball 15.In addition, for the circular arc raceway 18 on the interior circular hole that makes fill block 13 and connecting rod 1 is connected mutually, also be shaped on the circular arc raceway in the outside of fill block 13, this circular arc raceway is a complete ring-type arcuate groove with raceway 18 both structures.In the eccentric disc hole 17 of eccentric disc 3 company of placing reeds 1 of the present utility model, be formed with circular arc raceway 5 on its excircle, middle tool eccentric opening 11, be formed with circular arc raceway 12 on the inner circumference of eccentric opening 11, and there is certain throw of eccentric in the cylindrical center of the center of eccentric opening 11 and eccentric disc 3, and promptly eccentric opening 11 lays respectively at different gyration center with the cylindrical of eccentric disc 3.The retainer 16 general plastics that adopt of the present utility model are made ring-type, be provided with to its equal intervals some steel ball holes, be embedded corresponding steel ball 15 in the steel ball hole, earlier retainer 16 is placed when mounted between the cylindrical of the interior circle in eccentric disc hole 17 and eccentric disc 3, steel ball 15 then is embedded respectively on the retainer 16 in the corresponding steel ball hole by groove 14, and steel ball 15 is engaged between the circular arc raceway 18,5, and then fill block 13 is embedded groove 14 interior getting final product.Inner ring 6 of the present utility model places in the eccentric opening 11 of eccentric disc 3, is formed with circular arc raceway 8 on its excircle.Retainer 10 of the present utility model generally also adopts plastics to make ring-type, be provided with to its equal intervals some steel ball holes 9, be embedded corresponding steel ball 4 in the steel ball hole 9, only need when mounted steel ball 4 is placed between the outer ring of the interior circle of eccentric opening 11 and inner ring 6, retainer 10 is engaged between the circular arc raceway 12,8 gets final product again.
Please refer to Fig. 3, to describe the utility model be how to be installed on the dobby of textile manufacturing machine, an end that at first the endoporus A of the inner ring 6 of capacity eccentric bearing driving component is installed in connecting rod 1 on the driving shaft 7 of dobby then by the link hub setting on drive link 19, drive link 19 is installed on the driven shaft 20 of dobby by the hole B on it.Like this when work, eccentric disc 3 is around the gyration center rotation of the endoporus A of inner ring 6, owing to have certain throw of eccentric between the center of eccentric opening 11 and the cylindrical center of eccentric disc 3, thereby it is reciprocating drive to connect stalk 1 when rotated, and the to-and-fro motion pulling transmission stalk 19 that connects stalk 1 is finished required swing around the gyration center of hole B.
Claims (4)
1, a kind of capacity eccentric bearing driving component, it is characterized in that it comprises connecting rod (1), eccentric disc (3), retainer (16), steel ball (15), inner ring (6), retainer (10), steel ball (4), the middle tool eccentric disc hole (17) of described connecting rod (1) is formed with circular arc raceway (18) on the inner circumference of eccentric disc hole (17); Described eccentric disc (3) places in the eccentric disc hole (17) of connecting rod (1), be formed with circular arc raceway (5) on its excircle, middle tool eccentric opening (11), be formed with circular arc raceway (12) on the inner circumference of eccentric opening (11), and there is certain throw of eccentric in the cylindrical center of the center of eccentric opening (11) and eccentric disc (3); Described retainer (16) places between the cylindrical of the interior circle in eccentric disc hole (17) and eccentric disc (3); Described steel ball (15) has some, is located on the retainer (16), and cooperates with raceway (18), (5) respectively; Described inner ring (6) places in the eccentric opening (11), is formed with circular arc raceway (8) on its excircle; Described retainer (10) places between the cylindrical of the interior circle of eccentric opening (11) and inner ring (6); Described steel ball 4 has some, is located on the retainer (10), and cooperates with raceway (12), (8) respectively.
2, capacity eccentric bearing driving component according to claim 1 is characterized in that offering a groove (14) on the inner circumference of described connecting rod (1), be embedded with fill block (13) in the groove (14).
3, capacity eccentric bearing driving component according to claim 2 is characterized in that offering expansion slot (2) on described fill block (13).
4, capacity eccentric bearing driving component according to claim 2 is characterized in that shape, the size and the shape of groove (14), big or small consistent of described fill block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420027259 CN2699059Y (en) | 2004-05-18 | 2004-05-18 | Eccentric bearing driving member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420027259 CN2699059Y (en) | 2004-05-18 | 2004-05-18 | Eccentric bearing driving member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2699059Y true CN2699059Y (en) | 2005-05-11 |
Family
ID=34771593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420027259 Expired - Fee Related CN2699059Y (en) | 2004-05-18 | 2004-05-18 | Eccentric bearing driving member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2699059Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794921A (en) * | 2011-05-24 | 2012-11-28 | 辽宁鑫能机械设备制造有限公司 | High-efficiency energy-saving plunger type straw fuel forming machine |
| CN107191561A (en) * | 2017-06-20 | 2017-09-22 | 叶选锐 | A kind of eccentric force disk |
| CN107965517A (en) * | 2017-12-28 | 2018-04-27 | 哈尔滨轴承集团公司 | A kind of electronic dobby machine is eccentric to clap bearing |
| CN109236975A (en) * | 2018-10-31 | 2019-01-18 | 江苏牛牌纺织机械有限公司 | A kind of eccentric wheel and connecting rod engaging member |
-
2004
- 2004-05-18 CN CN 200420027259 patent/CN2699059Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794921A (en) * | 2011-05-24 | 2012-11-28 | 辽宁鑫能机械设备制造有限公司 | High-efficiency energy-saving plunger type straw fuel forming machine |
| CN102794921B (en) * | 2011-05-24 | 2015-06-03 | 辽宁鑫能机械设备制造有限公司 | High-efficiency energy-saving plunger type straw fuel forming machine |
| CN107191561A (en) * | 2017-06-20 | 2017-09-22 | 叶选锐 | A kind of eccentric force disk |
| CN107965517A (en) * | 2017-12-28 | 2018-04-27 | 哈尔滨轴承集团公司 | A kind of electronic dobby machine is eccentric to clap bearing |
| CN109236975A (en) * | 2018-10-31 | 2019-01-18 | 江苏牛牌纺织机械有限公司 | A kind of eccentric wheel and connecting rod engaging member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2013524119A (en) | Equipment for gear units and press equipment | |
| CN2699059Y (en) | Eccentric bearing driving member | |
| CN101960173B (en) | Planetary transmission | |
| CN205226090U (en) | Self -lubricating deep groove ball bearing | |
| CN104358797B (en) | Engagement overdrive clutch | |
| CN104819253A (en) | Multi-crankshaft cycloid speed reducer | |
| JP2010261482A (en) | Rotary bearing | |
| CN201144980Y (en) | Pin roller type overrunning clutch | |
| CN201078403Y (en) | Planet wheel bearing | |
| JP2015230066A (en) | Thrust bearing | |
| CN104879459A (en) | Identical-turning-direction ball transmission mechanism | |
| CN102322480B (en) | Gap-adjustable roller spline pair | |
| CN2846875Y (en) | Double layer rolling bearing | |
| CN110374988B (en) | Simple cycloid speed reducing bearing with strong load capacity | |
| CN219733950U (en) | End face driving rotary supporting structure | |
| CN202768807U (en) | Wire switching device capable of automatically shifting gear | |
| CN207333646U (en) | A kind of elasticity needle roller structure and gapless teeth-adjustable reducer | |
| CN202768814U (en) | Anti-attrition shifting fork | |
| CN201547196U (en) | Long-period chain-drive intermittent motion mechanism | |
| CN211820610U (en) | Full-automatic rod feeder center shaft | |
| CN204533377U (en) | A kind of many bent axles cycloid speed reducer | |
| CN203189566U (en) | Overrunning clutch assembly | |
| CN107829906B (en) | Crankshaft movement structure of compressor, compressor and air conditioner | |
| CN108443447B (en) | High-strength high-efficiency spherical kinematic pair lever-driven reducer | |
| CN216429871U (en) | Driving structure of rocker plate type air conditioner compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050511 Termination date: 20120518 |