CN1327061C - Drawing connecting apparatus - Google Patents
Drawing connecting apparatus Download PDFInfo
- Publication number
- CN1327061C CN1327061C CNB2004100417073A CN200410041707A CN1327061C CN 1327061 C CN1327061 C CN 1327061C CN B2004100417073 A CNB2004100417073 A CN B2004100417073A CN 200410041707 A CN200410041707 A CN 200410041707A CN 1327061 C CN1327061 C CN 1327061C
- Authority
- CN
- China
- Prior art keywords
- nipple
- ball
- shell head
- shaft coupling
- movable shaft
- 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 - Lifetime
Links
- 230000008878 coupling Effects 0.000 claims abstract description 42
- 238000010168 coupling process Methods 0.000 claims abstract description 42
- 238000005859 coupling reaction Methods 0.000 claims abstract description 42
- 210000002445 nipple Anatomy 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Spinning Or Twisting Of Yarns (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The present invention discloses a drawing connecting device which comprises a rigid movable shaft coupling connected with an output shaft of a drawing gearbox, a counter shaft and a rigid movable shaft coupling connected with a drawing roller, wherein the two rigid movable shaft couplings are connected by the counter shaft, and a casing head of each shaft coupling is connected with an inner joint by ball bearings. Compared with the prior art, the present invention has the advantages of good working order, stable transmission and simple structure. The present invention can effectively decrease the vibration generated by the work of the device, and enable a rolled strip to have the good quality. Thereby, the present invention is especially suitable for connecting the drafting gearbox and the drafting roller of a sliver rolling combiner, and has a maximum economic value.
Description
One, technical field
The invention belongs to a kind of textile machine parts, specifically a kind of coupling arrangement that is used between draw frame and lap machine combined drawing-off gearbox and the drawing rollers.
Two, background technology
The drawing-off transmission of draw frame and lap machine combined is very big to the web quality influence, requires each drawing rollers running during work steadily, and driving shaft and driven shaft turn round synchronously; For adapting to different cotton spinning parameters, all need make in the speed ratio between drawing rollers, the work of spacing and correspondingly adjust and change, so that connecting between drawing-off output shaft of gear-box and the corresponding drawing rollers produces axial and drift angle displacement.On known similar machine, most synchronous pulley or carrier gears of adopting connect draft change gear output shaft and drawing rollers, under specific gearratio, regulate gearratio by synchronous pulley or carrier gear.In order to satisfy centre-to-centre spacing and gearratio related request, and guarantee to regulate at any time, transmission mechanism designs comparatively complicatedly, correlated parts is more, it is big to take up space, and gear can only adopt the open type transmission, and perhaps the volume of its gear-box and appearance and size are bigger, and because each is axially for being rigidly connected, during machine run, transmission position and vibration meeting mutual superposition, the mutual interference mutually of carrying out the generation of action position, working order is poor, transmission is not steady, has had a strong impact on the forming quality of bar and volume.
Three, summary of the invention
The purpose of this invention is to provide a kind of simple in structure, drawing-off coupling arrangement of being convenient to make, can realize the constant angular velocity transmission.
The object of the present invention is achieved like this: a kind of drawing-off coupling arrangement, it is characterized in that: it comprises the movable shaft coupling of rigidity, jackshaft and the movable shaft coupling of the rigidity that is connected drawing rollers that connects the drawing-off output shaft of gear-box, and two movable shaft couplings of rigidity connect by jackshaft; The movable shaft coupling of rigidity comprises shell head, nipple and ball; Be provided with the cylindrical longitudinal groove suitable at shell headpin shape inner surface with ball, outer surface is that the nipple of cydariform extend in the shell headpin shape inner surface, be provided with the locating hole that matches with ball on the cydariform face, nipple is connected with the shell head by placing the ball in the locating hole; On the shell head, be provided with the back-up ring that prevents that nipple and ball from coming off.During work, drawing-off coupling arrangement one end connects with the drawing-off output shaft of gear-box by joint, the other end connects with drawing rollers by joint, rigidity movable shaft coupling in two ends connects by jackshaft, and possess coupling spindle to drift angle displacement request within the specific limits, and can realize the constant angular velocity transmission.
Among the present invention, for making the nipple processing and manufacturing simple, the center of nipple is the through hole of cylindrical internal surface, in order to make ball radial dimension unanimity, is provided with mandrel in through hole.
Among the present invention, for guaranteeing the device security running better, the nipple on both sides all is connected with jackshaft by resilient key, and both sides shell head is connected with drawing rollers with the drawing-off output shaft of gear-box by resilient key.When load was excessive, resilient key was cut off, and can prevent that machine is subjected to improper damage, shields.
In rotation process, shaft coupling adopts grease lubrication, is subjected to action of centrifugal force, and lubricating grease can be thrown out of, and influences service life; Foreign material such as the fiber of work-yard, dust also easily enter lubricating oil simultaneously, make lubrication failure.Among the present invention, for preventing that lubricating oil runs off, for preventing that foreign material from entering lubricating oil, between shell head and nipple, be with flexible boot on the other hand on the one hand, can prolong the service life of shaft coupling like this.
The present invention is in transmission process, and torque is passed to the nipple (driven end) of shaft coupling by ball by the shell head (drive end) of shaft coupling.Because ball can move axially in the arc groove of shell head, the nipple appearance is a cydariform, and the ball between shell head and the nipple has certain clearance in groove, and therefore, shaft coupling can obtain the comprehensive displacement of a certain amount of axial, drift angle.When the drift angle displacement took place two axial lines, the symmetry effect of axis two ends ball made drive end and driven end realize the transmission (ω 1=ω 2) of isogonism speed.
Compared with prior art, the present invention adopts two cover novel couplers, fully satisfied when the speed ratio between drawing rollers, spaced when changing, produced axially connecting between drawing-off output shaft of gear-box and the corresponding drawing rollers and the transmission needs the during displacement of drift angle.Its advantage is: simple in structure, and stable drive, the fluctuation of speed and the machinery of having eliminated drawing rollers effectively disturb, and make the web quality of draw frame and lap machine combined obtain guaranteeing reliably.
Four, description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the movable shaft coupling of rigidity of the present invention.
Five, the specific embodiment
A kind of drawing-off coupling arrangement of the present invention, comprise the movable shaft coupling 1 of rigidity, jackshaft 2 and the movable shaft coupling 3 of the rigidity that is connected drawing rollers that connect the drawing-off output shaft of gear-box, the movable shaft coupling 1 of rigidity is connected with the movable shaft coupling 3 of rigidity by jackshaft 2.
The movable shaft coupling 1 of rigidity is made up of shell head 4, nipple 5 and ball 6; The inner surface of shell head 4 is a cylinder shape groove, in cylinder shape groove, be provided with three with the suitable cylindrical longitudinal groove of ball 6.The outer surface of nipple 5 is a cydariform, and the center of nipple 5 is the through hole of cylindrical internal surface, during transmission, comes off for preventing ball 6, increases the intensity of nipple 5, is provided with mandrel 8 in through hole.On the cydariform face, be provided with three locating holes that match with ball 6, three balls are placed in the locating hole respectively, and extend in shell head 4 cylindrical internal surface, three balls are arranged in three cylindrical longitudinal grooves of shell head 4, and nipple 5 is connected with shell head 4 by ball 6; On shell head 4, be provided with the back-up ring 7 that prevents that nipple 5 and ball 6 from coming off.
For guaranteeing the device security running better, the nipple 5 on both sides all is connected with jackshaft 2 by resilient key 9, and both sides shell head 4 is connected with drawing rollers with the drawing-off output shaft of gear-box by resilient key 9.When load was excessive, resilient key 9 will be cut off, and can prevent that machine is subjected to improper damage.
During work, drawing-off coupling arrangement one end connects with the drawing-off output shaft of gear-box by joint, the other end connects with drawing rollers by joint, rigidity movable shaft coupling in two ends connects by jackshaft, in the transmission process, torque is passed to the nipple (driven end) of shaft coupling by ball by the shell head (drive end) of shaft coupling.Because ball can move axially in the arc groove of shell head, the nipple appearance is a cydariform, and the ball between shell head and the nipple has certain clearance in groove, and therefore, shaft coupling can obtain the comprehensive displacement of a certain amount of axial, drift angle.When the drift angle displacement took place two axial lines, the symmetry effect of axis two ends ball made drive end and driven end realize the transmission (ω 1=ω 2) of isogonism speed.Thereby the fluctuation of speed and the machinery that can eliminate drawing rollers effectively disturb, and make the web quality of draw frame and lap machine combined obtain guaranteeing reliably.
Claims (5)
1, a kind of drawing-off coupling arrangement, it is characterized in that: it comprises the movable shaft coupling of rigidity (1), jackshaft (2) and the movable shaft coupling of the rigidity that is connected drawing rollers (3) that connects the drawing-off output shaft of gear-box, and the movable shaft coupling of rigidity (1) that connects the drawing-off output shaft of gear-box connects with the movable shaft coupling of the rigidity that is connected drawing rollers (3) by jackshaft (2); The movable shaft coupling of rigidity (1) of described connection drawing-off output shaft of gear-box comprises shell head (4), nipple (5) and ball (6); Be provided with and the suitable cylindrical longitudinal groove of ball (6) in shell head (4) cylindrical internal surface, outer surface is that the nipple (5) of cydariform extend in shell head (4) cylindrical internal surface, be provided with the locating hole that matches with ball (6) on the cydariform face, nipple (5) is connected with shell head (4) by placing the ball (6) in the locating hole; On shell head (4), be provided with the back-up ring (7) that prevents that nipple (5) and ball (6) from coming off.
2, drawing-off coupling arrangement according to claim 1 is characterized in that: the center of described nipple (5) is a cylindrical internal surface, is provided with mandrel (8) in cylindrical internal surface.
3, drawing-off coupling arrangement according to claim 2 is characterized in that: described nipple (5) is connected with jackshaft (2) by resilient key (9).
4, drawing-off coupling arrangement according to claim 2 is characterized in that: described shell head (4) is connected with drawing rollers with the drawing-off output shaft of gear-box by resilient key (9).
5, drawing-off coupling arrangement according to claim 2 is characterized in that: be with flexible boot (10) between shell head (4) and nipple (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100417073A CN1327061C (en) | 2004-08-17 | 2004-08-17 | Drawing connecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100417073A CN1327061C (en) | 2004-08-17 | 2004-08-17 | Drawing connecting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1598093A CN1598093A (en) | 2005-03-23 |
| CN1327061C true CN1327061C (en) | 2007-07-18 |
Family
ID=34665210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100417073A Expired - Lifetime CN1327061C (en) | 2004-08-17 | 2004-08-17 | Drawing connecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1327061C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1023322A (en) * | 1963-03-13 | 1966-03-23 | Spintex Spinnerei Maschb G M B | Improvements in or relating to couplings for the drawing rollers of spinning machines |
| GB1056687A (en) * | 1963-09-21 | 1967-01-25 | Zinser Textilmaschinen Gmbh | Improvements in or relating to couplings |
| US6367237B1 (en) * | 1999-06-29 | 2002-04-09 | Spindelfabrik Neudorf Gmbh | Play-free and centering tube coupling for the spindle of a textile machine |
| CN2743378Y (en) * | 2004-08-17 | 2005-11-30 | 江苏宏源纺机股份有限公司 | Drawing connecting device |
-
2004
- 2004-08-17 CN CNB2004100417073A patent/CN1327061C/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1023322A (en) * | 1963-03-13 | 1966-03-23 | Spintex Spinnerei Maschb G M B | Improvements in or relating to couplings for the drawing rollers of spinning machines |
| GB1056687A (en) * | 1963-09-21 | 1967-01-25 | Zinser Textilmaschinen Gmbh | Improvements in or relating to couplings |
| US6367237B1 (en) * | 1999-06-29 | 2002-04-09 | Spindelfabrik Neudorf Gmbh | Play-free and centering tube coupling for the spindle of a textile machine |
| CN2743378Y (en) * | 2004-08-17 | 2005-11-30 | 江苏宏源纺机股份有限公司 | Drawing connecting device |
Non-Patent Citations (1)
| Title |
|---|
| VC442牵伸机罗拉辊联轴器的改造 陶寿海，合成技术及应用，第11卷第4期 1996 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1598093A (en) | 2005-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY CO., LT Free format text: FORMER OWNER: HONGYUAN FLY-FRAME CO., LTD., JIANGSU Effective date: 20110324 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214062 NO. 11, LIANGXI ROAD, WUXI CITY, JIANGSU PROVINCE TO: 214100 NO. 899, DONGSHENG ROAD, XIDONG DEVELOPMENT ZONE, ANZHEN TOWN, WUXI CITY, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110324 Address after: 214100 Jiangsu province Wuxi Town East Development Zone Dong Sheng Road No. 899 Patentee after: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 214062 Jiangsu city of Wuxi province Liangxi Road No. 11 Patentee before: Jiangsu Hongyuan Textile Machinery Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 214100 Jiangsu province Wuxi Dongsheng Town Development Zone, 1 East Road No. 899 Patentee after: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 214100 Jiangsu province Wuxi Town East Development Zone Dong Sheng Road No. 899 Patentee before: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Xishan District 214100 of Jiangsu province Wuxi City anzhen Street Dongsheng Road No. 899 Patentee after: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 214100 Jiangsu province Wuxi Dongsheng Town Development Zone, 1 East Road No. 899 Patentee before: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: WUXI HONGYUAN TEXTILE MACHINERY CO., LTD. Free format text: FORMER NAME: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 214106 Xishan Road, Xishan District, Jiangsu, No. 529, No. Patentee after: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: Xishan District 214100 of Jiangsu province Wuxi City anzhen Street Dongsheng Road No. 899 Patentee before: WUXI HONGYUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070718 |