CN102840293A - Transmission shaft sleeve - Google Patents
Transmission shaft sleeve Download PDFInfo
- Publication number
- CN102840293A CN102840293A CN2012103149451A CN201210314945A CN102840293A CN 102840293 A CN102840293 A CN 102840293A CN 2012103149451 A CN2012103149451 A CN 2012103149451A CN 201210314945 A CN201210314945 A CN 201210314945A CN 102840293 A CN102840293 A CN 102840293A
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- China
- Prior art keywords
- transmission shaft
- leading screw
- sleeve pipe
- sleeve
- lead screw
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Abstract
The invention relates to a transmission shaft sleeve, belonging to the field of transmission. The sleeve comprises casings, lead screws and lead screw nuts, wherein at least three casings are arranged; every two adjacent casings are fixedly connected together through one lead screw; the axis lines of the connected casings are overlapped with the axis lines of the lead screws; each lead screw is tubular; the lead screw nut is in threaded connection to the outer wall of each lead screw; meanwhile, the outer diameter of each lead screw is matched with and corresponds to the outer diameter of each casing; a tube hole of each lead screw is a polygonal hole of which the inner diameter is smaller than that of each casing; the polygonal holes of all the lead screws are matched with and correspond to each other; and the rotation force generated by a shaft body of a transmission shaft can be effectively utilized by using the sleeve while the acting force is transmitted through a square transmission shaft, so that the aim of driving other corresponding objects to move by using the transmission shaft is fulfilled when the transmission shaft is used for transmitting the acting force.
Description
[technical field]
The present invention relates to transmission field, especially relate to a kind of sleeve that is used to be socketed in square transmission shaft axle body.
[background technique]
Known, what traditional transmission shaft adopted is round transmission shaft, i.e. the pole structure of real core, and in recent years, in order to adapt to the needs in the practical application, on the basis of traditional transmission shaft, developing again the square transmission shaft, i.e. the square rod structure of real core; In practical application; The effect that transmission shaft plays is that the respective action power that imposes on the one of which end is passed to the respective objects that is connected with its other end; Thereby the action that corresponding object is correlated with, still, along with the development of mechanical transmissioning technology; People are also increasingly high to the requirement of transmission shaft; Wherein, the active force how in the transmission shaft transferring power, its axle body rotation to be produced is used, and promptly in the transmission shaft transferring power, utilizes other objects of rotating force drive of its axle body to carry out corresponding action; Thereby the active force that is applied to transmission shaft can more fully effectively be used, and this has become one of important research and development problem of current mechanical transmission fields; At present, in order to solve an above-mentioned difficult problem, make mechanical drive shaft can further expand its application area in actual use, associated production manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but does not see have suitable design to be developed moulding so far yet.
[summary of the invention]
In order to overcome the deficiency in the background technique; The invention provides a kind of drive shaft sleeve; The rotating force that described sleeve can produce the transmission shaft axle body in square transmission shaft transfer function power effectively utilizes, thereby in transmission shaft transfer function power, has reached the purpose of utilizing transmission shaft to drive other respective objects actions.
For realizing the foregoing invention purpose, the present invention adopts following technological scheme:
A kind of drive shaft sleeve, described sleeve comprises sleeve pipe, leading screw and feed screw nut; Described sleeve pipe has three at least, and per two adjacent bushings all are fixed together through a leading screw, and the casing axis line after the connection and the shaft axis of leading screw are overlapping; Described leading screw is a tubulose, and the outer wall wire connection of leading screw has a feed screw nut, and simultaneously, the external diameter of leading screw is identical corresponding with the external diameter of sleeve pipe, and the pore of leading screw is made as the polygonal holes of internal diameter less than casing inner diameter, and the polygonal holes of all leading screws all coincide corresponding.
Described drive shaft sleeve, described sleeve pipe are provided with three of unexpected misfortunes, and long sleeve pipe two ends are fixed together through the sleeve pipe of a leading screw and other two weak points respectively.
Described drive shaft sleeve, described sleeve pipe are seamless steel pipe.
Described drive shaft sleeve, described sleeve pipe and leading screw are made as integrative-structure.
Described drive shaft sleeve, described leading screw pore is made as the square hole of diagonal less than casing inner diameter.
Because adopt described technological scheme, the present invention has following beneficial effect:
Drive shaft sleeve of the present invention is after being set on the corresponding square transmission shaft; Can be in transmission shaft transfer function power; Utilize the feed screw nut of wire connection on leading screw that the rotating force that the transmission shaft axle body produces is used; Promptly drive corresponding other objects and move, thereby reached the purpose that in transmission shaft transfer function power, can also drive other respective objects actions through the feed screw nut that carries out rectilinear translation along leading screw.
[description of drawings]
Fig. 1 is a schematic representation of the present invention;
Fig. 2 is the A-A generalized section of Fig. 1.
Among the figure: 1, sleeve pipe; 2, leading screw; 3, feed screw nut; 4, pore.
[embodiment]
Can explain the present invention in more detail through following embodiment, open the object of the invention is intended to protect all variations and the improvement in the scope of the invention, and the present invention is not limited to following embodiment;
In conjunction with accompanying drawing 1～2 described drive shaft sleeve, described sleeve comprises sleeve pipe 1, leading screw 2 and feed screw nut 3; Described sleeve pipe 1 is a seamless steel pipe; And have three at least; Wherein, per two adjacent bushings 1 all are fixed and welded together through a leading screw 2, promptly link together by first sleeve pipe 1, the first rhizoid thick stick 2, second sleeve pipe 1, the second rhizoid thick stick 2, the 3rd sleeve pipe 1 such fixed order; In addition, the shaft axis of three sleeve pipes 1 after the connection and the shaft axis of two rhizoid thick sticks 2 are overlapping, and all sleeve pipes 1 after promptly being fixedly connected all are positioned at same shaft axis with leading screw 2, thereby are convenient to described sleeve correspondence is socketed on the axle body of relevant square transmission shaft; As required; Can described sleeve pipe 1 be made as three of unexpected misfortune; And long sleeve pipe 1 two ends are fixed and welded together through the sleeve pipe 1 of a leading screw 2 with other two weak points respectively, promptly press the fixed order connection of short sleeve 1, the first rhizoid thick stick 2, long sleeve pipe 1, the second rhizoid thick stick 2, short sleeve 1; Perhaps, can described sleeve pipe 1 be made as an overall structure with leading screw 2;
Described leading screw 2 is a tubulose; The outer wall wire connection of leading screw 2 has a feed screw nut 3; Be that leading screw 2 is when rotating with transmission shaft in position; Feed screw nut 3 is can be by the outer silk ribbon of leading screw 2 thick stick bodies moving and carry out straight line along the thick stick body of leading screw 2 and move, and when the square transmission shaft rotates, drives other corresponding objects and carries out the purpose that straight line moves thereby reached; Simultaneously, the external diameter of leading screw 2 coincide corresponding with the external diameter of sleeve pipe 1; For the axle body of avoiding transmission shaft rubs when rotated and between sleeve pipe 1 inwall; Can the pore 4 of leading screw 2 be made as the square hole of diagonal less than sleeve pipe 1 internal diameter; And the square hole of all leading screws 2 all coincide corresponding; Promptly be arranged at square hole in the leading screw 2 after all leading screws 2 are fixedly connected, four equal correspondences in angle of each square hole are in identical angle, thereby not only are beneficial to socket square transmission shaft; But also firmly the square transmission shaft is positioned at described sleeve inner through these corresponding square holes, reached the purposes that when the square transmission shaft rotates, drive sleeve pipe 1 and leading screw 2 synchronous rotations smoothly.
When implementing described drive shaft sleeve; Only need described jacket casing is connected on one's body the relevant square transmission shafts; And make described sleeve be fixed in the relevant position of transmission shaft axle body; What require wherein that the axle body of square transmission shaft can coincide is interspersed in the pore 4, promptly is beneficial to after clamping, to drive described sleeve through the square transmission shaft and rotate; According to actual conditions; The outer wall of feed screw nut 3 and the object that needs accordingly to move are fixed together; When the square transmission shaft rotates, just can carry out straight line through the corresponding object of feed screw nut 3 drives has moved; It should be noted that the distance that respective objects moves should be certain ratio with the rotating cycle of square transmission shaft, promptly can be in practical operation control the displacement distance of respective objects through the rotating cycle of control square transmission shaft; In addition, as required, can be directly outside the axle body relevant position of round transmission shaft is provided with silk, and the corresponding feed screw nut 3 of silk place's wire connection outside moves thereby directly utilize the rotating band movable wire thick stick nut 3 of round transmission shaft to carry out straight line; Under special circumstances; If transmission shaft is set to many ribs type transmission shaft; Like the cross section is the transmission shaft of orthohexagonal hexagon, then needs the pore 4 of tubulose leading screw 2 is set to the polygonal hole corresponding with the transmission shaft axle body, thereby satisfies the purpose that the rotation that utilizes transmission shaft drives said sleeve.
Carefully not stating in the above content is existing technology partly, does not state so run business into particular one.
Claims (5)
1. drive shaft sleeve, it is characterized in that: described sleeve comprises sleeve pipe (1), leading screw (2) and feed screw nut (3); Described sleeve pipe (1) has three at least, and per two adjacent bushings (1) all are fixed together through a leading screw (2), and the shaft axis of (1) shaft axis of the sleeve pipe after the connection and leading screw (2) is overlapping; Described leading screw (2) is a tubulose; The outer wall wire connection of leading screw (2) has a feed screw nut (3); Simultaneously; The external diameter of leading screw (2) is identical corresponding with the external diameter of sleeve pipe (1), and the pore (4) of leading screw (1) is made as the polygonal holes of internal diameter less than sleeve pipe (1) internal diameter, and the polygonal holes of all leading screws (2) all coincide corresponding.
2. drive shaft sleeve according to claim 1 is characterized in that: described sleeve pipe (1) is provided with three of unexpected misfortunes, and a long sleeve pipe (1) two ends are fixed together through the sleeve pipe (1) of a leading screw (2) with other two weak points respectively.
3. drive shaft sleeve according to claim 1 and 2 is characterized in that: described sleeve pipe (1) and leading screw (2) are made as integrative-structure.
4. drive shaft sleeve according to claim 1 and 2 is characterized in that: described sleeve pipe (1) is a seamless steel pipe.
5. drive shaft sleeve according to claim 1 is characterized in that: the pore (4) of said leading screw (2) is made as the square hole of diagonal less than sleeve pipe (1) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103149451A CN102840293A (en) | 2012-08-31 | 2012-08-31 | Transmission shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103149451A CN102840293A (en) | 2012-08-31 | 2012-08-31 | Transmission shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102840293A true CN102840293A (en) | 2012-12-26 |
Family
ID=47367931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103149451A Pending CN102840293A (en) | 2012-08-31 | 2012-08-31 | Transmission shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102840293A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1378388A (en) * | 1971-02-16 | 1974-12-27 | Vertin T D | Machine tools |
| CN1563744A (en) * | 2004-03-16 | 2005-01-12 | 北京米格通信技术有限公司 | Square tubular screw rod transmission lifting lever |
| DE202007001801U1 (en) * | 2007-01-29 | 2007-04-05 | Schlötzer, Eugen | Spindle drive device, has individual units sliding on square hollow pipe such as inner core, where individual units are formed at ends such that form-fitting connection is made in self-centered manner |
| CN201546450U (en) * | 2009-08-05 | 2010-08-11 | 黄国城 | Epicyclic pipe water-proof pull screw rod component |
| CN101823500A (en) * | 2009-02-09 | 2010-09-08 | 株式会社捷太格特 | Electric power steering apparatus |
| CN202790373U (en) * | 2012-08-31 | 2013-03-13 | 洛阳市丰热机械有限公司 | Transmission shaft sleeve |
| CN202971529U (en) * | 2012-08-30 | 2013-06-05 | 洛阳丰兴机械科技有限公司 | Corresponding combined transmission shaft |
| CN103671464A (en) * | 2012-08-30 | 2014-03-26 | 洛阳丰兴机械科技有限公司 | Corresponding combined hollow transmission shaft |
-
2012
- 2012-08-31 CN CN2012103149451A patent/CN102840293A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1378388A (en) * | 1971-02-16 | 1974-12-27 | Vertin T D | Machine tools |
| CN1563744A (en) * | 2004-03-16 | 2005-01-12 | 北京米格通信技术有限公司 | Square tubular screw rod transmission lifting lever |
| DE202007001801U1 (en) * | 2007-01-29 | 2007-04-05 | Schlötzer, Eugen | Spindle drive device, has individual units sliding on square hollow pipe such as inner core, where individual units are formed at ends such that form-fitting connection is made in self-centered manner |
| CN101823500A (en) * | 2009-02-09 | 2010-09-08 | 株式会社捷太格特 | Electric power steering apparatus |
| CN201546450U (en) * | 2009-08-05 | 2010-08-11 | 黄国城 | Epicyclic pipe water-proof pull screw rod component |
| CN202971529U (en) * | 2012-08-30 | 2013-06-05 | 洛阳丰兴机械科技有限公司 | Corresponding combined transmission shaft |
| CN103671464A (en) * | 2012-08-30 | 2014-03-26 | 洛阳丰兴机械科技有限公司 | Corresponding combined hollow transmission shaft |
| CN202790373U (en) * | 2012-08-31 | 2013-03-13 | 洛阳市丰热机械有限公司 | Transmission shaft sleeve |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121226 |