CN103453097A - Nut rotating type ball screw pair device on spinning machine - Google Patents
Nut rotating type ball screw pair device on spinning machine Download PDFInfo
- Publication number
- CN103453097A CN103453097A CN2013103960376A CN201310396037A CN103453097A CN 103453097 A CN103453097 A CN 103453097A CN 2013103960376 A CN2013103960376 A CN 2013103960376A CN 201310396037 A CN201310396037 A CN 201310396037A CN 103453097 A CN103453097 A CN 103453097A
- Authority
- CN
- China
- Prior art keywords
- nut
- ball screw
- special
- spinning frame
- thrust 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.)
- Granted
Links
Landscapes
- Transmission Devices (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a nut rotating type ball screw pair device on a spinning machine. The nut rotating type ball screw pair device is characterized in that a rod body of a ball screw (1) is provided with a main threaded track, the inner surface of a special nut (2) is provided with an auxiliary threaded track which is matched with the ball screw (1), the left side of a waist circle of the special nut (2) is provided with a pair of thrust ball bearings (3), an inner shaft sleeve (4) and an outer shaft sleeve (3) which are used for erecting and clamping an inner ring and an outer ring are arranged between the two thrust ball bearings (3), the two thrust ball bearings (3) are fixedly arranged on the special nut (2) through locking nuts (6), the right side of the waist circle of the special nut (2) is fixed with a chain wheel (10) through a screw (16), the thrust ball bearings (3) are sleeved on a nut base (8), and the nut base (8) is arranged on an installation base (9). According to the nut rotating type ball screw pair device disclosed by the invention, the requirements on straightness and installation accuracy of a doffing transmission tube can be reduced, and the spinning machine can be in stable operation.
Description
Technical field
The invention belongs to the collective doffing of spinning frame apparatus field, be specifically related to the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut.
Background technique
On current spinning frame market, integral cosine doffing device is more and more universal.In integral cosine doffing device, the driver element of gas frame lifting has more adopted the sliding screw pair, and adopt the rolling lead screw pair in integral cosine doffing device almost seldom, only Toyota Company and the Shanghai Pacific Ocean group of Japan have adopted the rolling lead screw pair.The rolling lead screw pair has advantages of that with sliding screw parafacies ratio, rolling lead screw pair transmission efficiency is high, and transmission efficiency is up to 90 ~ 98%, and 2 ~ 3 times of average out to slip screw meet efficient, energy-conservation development trend; Friction torque is little, and contact stiffness is high, makes temperature rise and thermal distortion little, is conducive to improve dynamic characteristic and improves operating accuracy, and long working life, on average can reach 10 times of left and right of slip screw; The transmission gapless, without creeping, smooth running, transmission accuracy is high.But the mounting type of this rolling lead screw pair of two has all adopted the rolling lead screw two ends to fix, and only rotates, and nut is made axially reciprocating along rolling lead screw.Due on spinning frame, this structure is arranged in the tailstock (or headstock) of spinning frame by limitation, because of driven workpiece---the transmission tube that doffs is equivalent to elongate rod, Yu Yiduan applies active force, make straightness accuracy and installation precision to the transmission tube that doffs require very high, otherwise can produce larger extra load, for example, if still adopt the fixing mode in rolling lead screw two ends to be installed on the spinning frame of overlength (>=1200 ingot), this problem will be more serious.
If the rolling lead screw pair can be arranged in to the middle part of spinning frame, not only can reduce straightness accuracy and installation precision requirement to the transmission tube that doffs, and can, keeping straightness accuracy and installation precision to require on constant basis, for example be arranged on, on the spinning frame of overlength (>=1200 ingot).Like this, need on structure to be improved to that nut location fixing only rotates, rolling lead screw is reciprocating vertically, i.e. the ball screw ancillary equipment of nut rotary type.
Summary of the invention
Technical problem to be solved by this invention is to provide the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut, this Plant arrangement not only can guarantee straightness accuracy and the installation precision requirement to the transmission tube that doffs at the spinning frame middle part, but also can be arranged on the spinning frame of overlength, compact structure, smooth running.
The technical solution used in the present invention: the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut, it comprises ball screw 1, special nut 2, thrust ball bearing 3, internal axle sleeve 4, external axle sleeve 5, locking nut 6, nut seat 8, fitting seat 9, sprocket wheel 10 and ball, be provided with the main thread track on the body of rod of described ball screw 1, special nut 2 internal surfaces are provided with the deputy thread track matched with ball screw 1, special nut (2) outer surface is provided with the oval of a projection, between the track of ball screw 1 and special nut 2, is provided with ball; The oval left side of special nut 2 is provided with a pair of thrust ball bearing 3, be provided with internal axle sleeve 4 and the external axle sleeve 5 of top lifting card inner ring and outer ring effect between two thrust ball bearings 3, thrust ball bearing 3 is fixed on special nut 2 by locking nut 6, and the oval right side of special nut 2 is fixing with sprocket wheel 10 by screw 16; Thrust ball bearing 3 is sleeved on nut seat 8, and nut seat 8 is arranged on fitting seat 9.
This device also comprises seal ring 7, regulating ring 17 and sealing plate 18, and regulating ring 17 is arranged between locking nut 6 and thrust ball bearing 3, for thrust ball bearing 3 structures are carried out to pretension; Sealing plate 18 is arranged on regulating ring 17 outside with thrust ball bearing 3, makes thrust ball bearing 3 internal environments sealings; Seal ring 7 is arranged between the oval and nut seat 8 of special nut 2.
On described ball screw 1, suit is provided with little sheath 11, large sheath 12, left telescopic cover 13 and right telescopic cover 14, left telescopic cover 13 is connected with special nut 2 left ends by large sheath 12, right telescopic cover 14 is connected with special nut 2 right-hand members by little sheath 11, for ball screw 1 is moved in the environment of sealing configuration, its medium and small sheath 11 is connected with described spinning frame by supporting structure with large sheath 12.
Described little sheath 11 and large sheath 12 are provided with sealing configuration with special nut 2 contacting points.
Be provided with lubricating cup 15 on described nut seat 8, for to thrust ball bearing 3 intermittent oilings.
Described ball screw 1 is cold rolling ball screw.
Described screw 16 adopts the screw that mechanical property is 12.9 grades.
The present invention compared with prior art its beneficial effect is:
1. compact structure of the present invention, rationally distributed, smooth running;
2. the present invention is arranged in the spinning frame middle part, nut is only done rotation and is rotated in fixed position, screw mandrel is along its axial motion, in conjunction with its supplementary structure, not only can reduce workpiece---straightness accuracy and the installation precision requirement of the transmission tube that doffs, and can keep straightness accuracy and installation precision to require on constant basis, for example be arranged on, on the spinning frame of overlength (>=1200 ingot), solved a defect existed since true of the transmission tube that doffs in the spinning frame;
3. the present invention has also used the protection structure special to ball screw, the structure of the little sheath arranged at the ball screw two ends, large sheath, left telescopic cover and right telescopic cover, ball screw is operated in complete hermetic structure, prevent the impact under the more spinning environment of dust, flyings;
4. the present invention, in special nut and thrust ball bearing joint, is provided with seal ring, regulating ring and sealing plate etc. structure, further guarantees the sealing of this device, and the cup structure of extraction arranged on nut seat, makes the running of this device lubricated, increases the service life.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut, it comprises ball screw 1, special nut 2, thrust ball bearing 3, internal axle sleeve 4, external axle sleeve 5, locking nut 6, nut seat 8, fitting seat 9, sprocket wheel 10 and ball, be provided with the main thread track on the body of rod of described ball screw 1, special nut 2 internal surfaces are provided with the deputy thread track matched with ball screw 1, outer surface is provided with the oval of a projection, be provided with ball between the track of ball screw 1 and special nut 2, ball screw 1 is cold rolling ball screw, energy-conservation and increase the service life, the oval of special nut 2 left side is provided with a pair of thrust ball bearing 3 of combination back-to-back, realizes that the pressure center of bearing, apart from increase, improves its load-carrying properties.Be provided with internal axle sleeve 4 and the external axle sleeve 5 of top lifting card inner ring and outer ring effect between two thrust ball bearings 3, thrust ball bearing 3 is fixed on special nut 2 by locking nut 6, and the screw 16 that the oval right side of special nut 2 is 12.9 grades by least two mechanical propertys is fixing with sprocket wheel 10; Thrust ball bearing 3 is sleeved on nut seat 8, is provided with lubricating cup 15 on nut seat 8, and for to thrust ball bearing 3 intermittent oilings, nut seat 8 is arranged on fitting seat 9, and fitting seat 9 is connected with the integral cosine doffing device of spinning frame.Regulating ring 17 is arranged between locking nut 6 and thrust ball bearing 3, for thrust ball bearing 3 structures are carried out to pretension, makes this device smooth running; Sealing plate 18 is arranged on regulating ring 17 outside with thrust ball bearing 3, makes thrust ball bearing 3 internal environments sealings; Seal ring 7 is arranged between the oval and nut seat 8 of special nut 2, prevents that the Lubricants in bearing from leaking.Described ball screw 1 two ends are provided with the little sheath 11 of complete machine support and connection and also are respectively arranged with right telescopic cover 14 and left telescopic cover 13 on sheath 12, little sheath 11 and large sheath 12 greatly, left telescopic cover 13 is connected with special nut 2 left ends by large sheath 12, right telescopic cover 14 is connected with special nut 2 right-hand members by little sheath 11, for ball screw 1 is operated in the environment of sealing configuration, adaptation moves under dust and the more environment of flyings, and its medium and small sheath 11 and large sheath 12 are provided with sealing configuration with special nut 2 contacting points.
Special nut of the present invention and thrust ball bearing and nut seat are fixed on the spinning frame middle part, thereby driving special nut by the motor driving sprocket wheel rotates around ball screw in its fixed position, thereby order about ball screw to-and-fro motion vertically, drive the transmission tube action of doffing be connected with ball screw, assurance doff straightness accuracy and the installation precision requirement of transmission tube, and can, keeping straightness accuracy and installation precision to require on constant basis, be arranged on the spinning frame of overlength (being greater than 1200 ingots).
Claims (7)
1. the revolving ball screw ancillary equipment of spinning frame upper cap nut, it comprises ball screw (1), special nut (2), thrust ball bearing (3), internal axle sleeve (4), external axle sleeve (5), locking nut (6), nut seat (8), fitting seat (9), sprocket wheel (10) and ball, it is characterized in that being provided with the main thread track on the body of rod of described ball screw (1), special nut (2) internal surface is provided with the deputy thread track matched with ball screw (1), special nut (2) outer surface is provided with the oval of a projection, be provided with ball between the track of ball screw (1) and special nut (2), the oval left side of special nut (2) is provided with a pair of thrust ball bearing (3), be provided with internal axle sleeve (4) and the external axle sleeve (5) of top lifting card inner ring and outer ring effect between two thrust ball bearings (3), it is upper that thrust ball bearing (3) is fixed on special nut (2) by locking nut (6), and the oval right side of special nut (2) is fixing by screw (16) and sprocket wheel (10), it is upper that thrust ball bearing (3) is sleeved on nut seat (8), and nut seat (8) is arranged on fitting seat (9).
2. the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut according to claim 1, it is characterized in that also comprising seal ring (7), regulating ring (17) and sealing plate (18), regulating ring (17) is arranged between locking nut (6) and thrust ball bearing (3), for thrust ball bearing (3) structure is carried out to pretension; Sealing plate (18) is arranged on regulating ring (17) above and the outside of thrust ball bearing (3), for making the sealing of thrust ball bearing (3) internal environment; Seal ring (7) is arranged between the oval and nut seat (8) of special nut (2).
3. the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut according to claim 1 and 2, it is characterized in that the upper suit of described ball screw (1) is provided with little sheath (11), large sheath (12), left telescopic cover (13) and right telescopic cover (14), left telescopic cover (13) is connected with special nut (2) left end by large sheath (12), right telescopic cover (14) is connected with special nut (2) right-hand member by little sheath (11), for ball screw (1) is moved in the environment of sealing configuration, its medium and small sheath (11) is connected with described spinning frame by supporting structure with large sheath (12).
4. the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut according to claim 3, is characterized in that described little sheath (11) and large sheath (12) are provided with sealing configuration with special nut (2) contacting point.
5. the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut according to claim 1 and 2, is characterized in that on described nut seat (8) being provided with lubricating cup (15), for to thrust ball bearing (3) intermittent oiling.
6. the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut according to claim 1 and 2, is characterized in that described ball screw (1) is cold rolling ball screw.
7. the revolving ball screw ancillary equipment of a kind of spinning frame upper cap nut according to claim 1 and 2, is characterized in that described screw (16) adopts the screw that mechanical property is 12.9 grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396037.6A CN103453097B (en) | 2013-09-04 | 2013-09-04 | The revolving ball screw ancillary equipment of spinning frame upper cap nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396037.6A CN103453097B (en) | 2013-09-04 | 2013-09-04 | The revolving ball screw ancillary equipment of spinning frame upper cap nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103453097A true CN103453097A (en) | 2013-12-18 |
| CN103453097B CN103453097B (en) | 2016-01-06 |
Family
ID=49735796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310396037.6A Active CN103453097B (en) | 2013-09-04 | 2013-09-04 | The revolving ball screw ancillary equipment of spinning frame upper cap nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103453097B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435876A (en) * | 2016-11-17 | 2017-02-22 | 江苏海马纺织机械有限公司 | Intelligent robot arm automatic doffing device |
| CN108412318A (en) * | 2018-04-25 | 2018-08-17 | 新乡市新倍增自动化设备有限公司 | Self compensation controllable electro-mechanic is locked |
| CN110712015A (en) * | 2019-10-27 | 2020-01-21 | 上海诺银机电科技有限公司 | Ball screw capable of running stably under extraordinary environment and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1754740A (en) * | 2004-09-29 | 2006-04-05 | 株式会社万都 | Rack electric steerage gear |
| CN1958370A (en) * | 2005-11-04 | 2007-05-09 | 株式会社万都 | Electric automotive power steering device with a belt-type transmission |
| CN201055955Y (en) * | 2006-09-20 | 2008-05-07 | 南通西马特机器制造有限公司 | Long stroke numerically controlled drilling machine feed gear of drill miller |
| CN201448411U (en) * | 2009-06-24 | 2010-05-05 | 江苏瑞安特机械集团有限公司 | Nut rotating type ball screw pair |
| CN203516631U (en) * | 2013-09-04 | 2014-04-02 | 经纬纺织机械股份有限公司 | Nut rotating type ball screw pair device on spinning frame |
-
2013
- 2013-09-04 CN CN201310396037.6A patent/CN103453097B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1754740A (en) * | 2004-09-29 | 2006-04-05 | 株式会社万都 | Rack electric steerage gear |
| CN1958370A (en) * | 2005-11-04 | 2007-05-09 | 株式会社万都 | Electric automotive power steering device with a belt-type transmission |
| CN201055955Y (en) * | 2006-09-20 | 2008-05-07 | 南通西马特机器制造有限公司 | Long stroke numerically controlled drilling machine feed gear of drill miller |
| CN201448411U (en) * | 2009-06-24 | 2010-05-05 | 江苏瑞安特机械集团有限公司 | Nut rotating type ball screw pair |
| CN203516631U (en) * | 2013-09-04 | 2014-04-02 | 经纬纺织机械股份有限公司 | Nut rotating type ball screw pair device on spinning frame |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435876A (en) * | 2016-11-17 | 2017-02-22 | 江苏海马纺织机械有限公司 | Intelligent robot arm automatic doffing device |
| CN108412318A (en) * | 2018-04-25 | 2018-08-17 | 新乡市新倍增自动化设备有限公司 | Self compensation controllable electro-mechanic is locked |
| CN108412318B (en) * | 2018-04-25 | 2024-02-09 | 新乡市新倍增自动化设备有限公司 | Self-compensating controllable electromechanical lock |
| CN110712015A (en) * | 2019-10-27 | 2020-01-21 | 上海诺银机电科技有限公司 | Ball screw capable of running stably under extraordinary environment and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103453097B (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103158025B (en) | A kind of bearing integral supporting structure for ball-screw support end | |
| CN110486382A (en) | A kind of diameter axial direction Permanent-magnet bearing system and device | |
| CN103453097A (en) | Nut rotating type ball screw pair device on spinning machine | |
| CN102588543B (en) | Supporting structure of ball screw assembly | |
| CN217317105U (en) | High-speed nut rotary feed screw device | |
| CN2899251Y (en) | Super-high-speed electric spindle with multiple bearing support | |
| CN203516631U (en) | Nut rotating type ball screw pair device on spinning frame | |
| CN208845667U (en) | A kind of electric pushrod transmission supporting device | |
| CN106438269B (en) | Transmission mechanism of oil-free air compressor | |
| CN102672831A (en) | Spindle system of multi-wire saw | |
| CN201530884U (en) | Line passing guide wheel component of wire drawing machine | |
| CN202451729U (en) | Ball screw assembly supporting structure | |
| CN103047280A (en) | Novel rolling bearing structure | |
| CN103481387A (en) | Main shaft system of multi-wire cutting machine | |
| CN202656337U (en) | Spindle system of multi-wire cutting machine | |
| CN203067539U (en) | Novel rolling bearing structure | |
| CN102588563B (en) | Stirring shaft bearing type gear reduction unit | |
| CN201902463U (en) | Bearing pedestal assembly for ball high-speed main shaft | |
| CN101758096A (en) | Wire drawing machine thread guide wheel assembly | |
| CN114633140A (en) | High-speed nut rotary feed screw device | |
| CN204339412U (en) | A kind of ball-screw end spring bearing configuration structure of high speed feed axle | |
| CN207906016U (en) | Pumping unit linear drive apparatus | |
| CN106958605A (en) | A kind of lightweight bearing block | |
| CN203743196U (en) | Bearing | |
| CN208519058U (en) | A kind of thrust ball and bearing with cross roller ball combination bearing |
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 |