CN208169360U - Flexible Hooks coupling universal coupling - Google Patents
Flexible Hooks coupling universal coupling Download PDFInfo
- Publication number
- CN208169360U CN208169360U CN201820733847.4U CN201820733847U CN208169360U CN 208169360 U CN208169360 U CN 208169360U CN 201820733847 U CN201820733847 U CN 201820733847U CN 208169360 U CN208169360 U CN 208169360U
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- CN
- China
- Prior art keywords
- transmission shaft
- locating rod
- outer end
- rod
- driving sleeve
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Abstract
The utility model discloses a kind of flexible Hooks coupling universal coupling, it is related to shaft coupling field, including Telescopic joint rod, the Telescopic joint rod both ends are provided with cross universal joint, the Telescopic joint rod includes transmission shaft and the driving sleeve for being sleeved on both ends of the drive shaft, driving sleeve inner cavity outer end is provided with the limiting device for limiting transmission shaft vibration stroke in two driving sleeves, the limiting device includes the locating rod being arranged in driving sleeve, coaxial line is provided with through-hole in the transmission shaft, the locating rod inner end is installed in through-hole, it is located at transmission shaft outer sheath in the locating rod and barrier plate is housed, compression spring is provided between the barrier plate and transmission shaft outer end face, it is easy to process, it is at low cost.
Description
Technical field
The utility model relates to shaft coupling fields, more particularly to a kind of Hooks coupling universal coupling that can be stretched.
Background technique
Shaft coupling is to be allowed to rotate jointly to transmit for two axis (driving shaft and driven shaft) coupled in different institutions
The machine components of torque, common shaft coupling have diaphragm coupling, gear coupling, plum coupling, oldham coupling, barreled tooth flank
Formula shaft coupling, Hooks coupling universal coupling, safety coupling, yielding coupling and Falk flexible coupling, wherein Hooks coupling universal coupling has more
Kind structural shape, such as:Cardon universal joint, ball cage type, curved grooved type, convex block formula, ball-and-spigot, ball-and-socket hinge style, flexural pivot plunger type, three pins
Formula, three forks rod, tripod, hinge rod type etc., secondly it is ball cage type, Hooks coupling universal coupling is total to that most common, which is Cardon universal joint,
That angular compensatory amount is larger with feature, different structure type Hooks coupling universal coupling two axial lines angle is not identical, general≤5 ° -45 ° it
Between.Hooks coupling universal coupling utilizes the characteristics of its mechanism, and two axis is made not to be able to achieve institute in the case where same axis is there are axis angle
Two axis continuous rotaries of connection, and torque and movement is reliably transmitted.The feature of Hooks coupling universal coupling maximum is that have biggish angle
Compact-sized to compensation ability, transmission efficiency is high.It is divided into practical applications according to transmitted level of torque heavy, medium-sized, light
Type and small-sized.
Existing universal coupling with spider mainly includes fixed length universal coupling with spider and scalable cross axle
Formula Hooks coupling universal coupling, wherein scalable universal coupling with spider mainly includes Telescopic joint rod, Telescopic joint rod mainly includes passing
Moving axis mounting base, transmission shaft and the driving sleeve being sleeved on transmission shaft, the Telescopic joint rod both ends are provided with universal joint,
During use, since transmission shaft needs to be done quenching treatment ability proof strength using potassium steel material, transmission shaft is installed
Seat and transmission shaft use same material higher cost, but this will appear welding defect using unlike material, in addition, in the mistake of transmission
Cheng Zhong, vibration stroke of the transmission shaft in driving sleeve only embody at one end, to the more demanding of propeller shaft length.
Summary of the invention
The purpose of the utility model is to overcome deficiency in the prior art, a kind of easy to process, at low cost stretch is provided
Contracting Hooks coupling universal coupling.
The utility model is achieved through the following technical solutions：A kind of flexible Hooks coupling universal coupling, including Telescopic joint rod, institute
It states Telescopic joint rod both ends and is provided with cross universal joint, the Telescopic joint rod includes transmission shaft and is sleeved on both ends of the drive shaft
Driving sleeve, driving sleeve inner cavity outer end are provided with the limit for limiting transmission shaft vibration stroke in two driving sleeves
Device, the limiting device include the locating rod being arranged in driving sleeve, and coaxial line is provided with through-hole in the transmission shaft, described
Locating rod inner end is installed in through-hole, transmission shaft outer sheath is located in the locating rod, barrier plate, the barrier plate and biography are housed
Compression spring is provided between moving axis outer end face.
Further, pass through flanged joint, the docking of flange between the driving sleeve outer end and cross universal joint
Face is provided with opening, and top plate is provided between two openings, and the locating rod outer end and top plate compress.
Further, the locating rod outer end, which is coaxially set, attic base, passes through between the locating rod outer end and top plate
Attic base compresses.
Further, the transmission shaft selects tetragonous bar, five stupefied bars, six rib bars, splined shaft one such.
Further, the locating rod is screw rod, and the barrier plate cross sectional shape is identical as transmission axial section shape, described
Barrier plate is installed on the securing lever by threaded coaxial line.
The beneficial effects of the utility model are：Flexible Hooks coupling universal coupling, is arranged two driving sleeves, two driving sleeves
Between transmission shaft is set, limiting device is also set up in driving sleeve, that is, does not need together to process transmission shaft and drive axle seat,
It only needs to buy existing tetragonous bar, five stupefied bars, six rib bars, splined shaft, is heat-treated after being cut, the processing is simple,
At low cost, wherein the setting of limiting device can guarantee that transmission shaft is always positioned at two driving sleeve middle positions, guarantee safety
Energy.
Detailed description of the invention
Fig. 1 is 1 front view schematic diagram of embodiment；
Fig. 2 is Telescopic joint rod sectional view schematic diagram；
Wherein：The cross universal joint of 1-, 2- driving sleeve, 3- flange, 4- transmission shaft, 5- through-hole, 6- top plate, 7- positioning
Bar, 8- attic base, 9- compression spring, 10- barrier plate.
Specific embodiment
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figs. 1-2, a kind of flexible Hooks coupling universal coupling, including Telescopic joint rod, Telescopic joint rod both ends are connected with cross
Universal joint 1, Telescopic joint rod include transmission shaft 4 and the driving sleeve 2 for being sleeved on both ends of the drive shaft, transmission shaft 4 select tetragonous bar,
Five stupefied bars, six rib bars, splined shaft are one such, and the present embodiment selects splined shaft, and driving sleeve 2 is spline housing, are not only driven
Stability is high, it is only necessary to which market type selecting does not need individually to process, at low cost, and 2 inner cavity outer end of driving sleeve, which is provided with, to be used for
The limiting device of the vibration stroke in two driving sleeves 2 of transmission shaft 4 is limited, limiting device includes being installed in driving sleeve to determine
Position bar 7, coaxial line is provided with through-hole 5 in transmission shaft 4, and 7 inner end of locating rod is installed in through-hole 5, and transmission shaft 4 is located in locating rod 7
Outer sheath is equipped with barrier plate 10, and in the present embodiment, locating rod 7 is screw rod, 10 cross sectional shape of barrier plate and 4 cross sectional shape of transmission shaft
Identical, barrier plate 10 is sleeved in locating rod 7 by threaded coaxial line, is equipped between 4 outer end face of barrier plate 10 and transmission shaft
Compression spring 9, compression spring 9 are sleeved in locating rod 7, pass through flange between 2 outer end of driving sleeve and cross universal joint 1
3 connections, the interface of flange 3 are machined with opening, and top plate 6 is equipped between two openings, and top plate 6 and opened gap cooperate, if
It sets opening and is applied not only to installation top plate 6, moreover it is possible to guarantee to be bonded between two ring flanges closely in same group of flange, originally be to implement benefit
In, two opening shapes of same group of flange 2 are identical, and the thickness value of top plate 6 and the depth value of opening are identical, 7 outer end of locating rod
Coaxial line is fixed with attic base 8, is compressed between 7 outer end of locating rod and top plate by attic base 8.
Flexible Hooks coupling universal coupling provided in this embodiment, production method is as follows, first makes cross universal joint, then leads to
Flange installation driving sleeve is crossed, top plate is placed in opening during driving sleeve is installed, selection is suitable as needed
The splined shaft of length, in the present embodiment, splined shaft length value should be 10cm bigger than the distance values between two driving sleeves, turn adjustment
Then barrier plate and locating rod are installed in corresponding driving sleeve by barrier plate, two barrier discs distance is corresponding when making to install
Driving sleeve inner end is apart from identical, and since barrier plate cross sectional shape is identical as transmission axial section shape, barrier plate cannot be driven
Rotation, position are fixed in axle sleeve, pocketed springs, then install splined shaft, and spring is pressed into compression spring after installation proportionately, by
Pressing spring length is 2cm, is begun to use.
During use, when distance changes between two cross universal joints, two compression spring elasticity become
Change, splined shaft is caused to be always positioned at two driving sleeve middle positions, guarantees safety.
When a compression spring fails, due to the effect of barrier plate, splined shaft cannot be detached from any hub splines,
Security performance is high.
When needing replacing, since top plate is pushed up to the opening in outside, the bolt on removal flange can be removed flexible
Top plate is placed in the corresponding opening of driving sleeve by extension bar after new Telescopic joint rod is completed in prepackage, then whole to push to 20
Between font universal joint, bolt is tightened, completes replacement.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of flexible Hooks coupling universal coupling, including Telescopic joint rod, the Telescopic joint rod both ends are provided with cross universal joint,
It is characterized in that：The Telescopic joint rod includes transmission shaft and the driving sleeve for being sleeved on both ends of the drive shaft, the driving sleeve inner cavity
Outer end is provided with the limiting device for limiting transmission shaft vibration stroke in two driving sleeves, and the limiting device includes setting
Locating rod in driving sleeve, coaxial line is provided with through-hole in the transmission shaft, and the locating rod inner end is installed in through-hole, institute
It states and is located at transmission shaft outer sheath in locating rod equipped with barrier plate, compression bullet is provided between the barrier plate and transmission shaft outer end face
Spring.
2. flexible Hooks coupling universal coupling according to claim 1, it is characterised in that：The driving sleeve outer end and cross ten thousand
To, by flanged joint, the interface of flange is provided with opening between connector, top plate, the positioning are provided between two openings
Bar outer end and top plate compress.
3. flexible Hooks coupling universal coupling according to claim 2, it is characterised in that：The locating rod outer end is coaxially set and has
Attic base is compressed between the locating rod outer end and top plate by attic base.
4. flexible Hooks coupling universal coupling according to claim 1, it is characterised in that：The transmission shaft selects tetragonous bar, five stupefied
Bar, six rib bars, splined shaft are one such.
5. flexible Hooks coupling universal coupling according to claim 4, it is characterised in that：The locating rod is screw rod, the blocking
Plate cross sectional shape is identical as transmission axial section shape, and the barrier plate is installed on the securing lever by threaded coaxial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733847.4U CN208169360U (en) | 2018-05-17 | 2018-05-17 | Flexible Hooks coupling universal coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733847.4U CN208169360U (en) | 2018-05-17 | 2018-05-17 | Flexible Hooks coupling universal coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169360U true CN208169360U (en) | 2018-11-30 |
Family
ID=64368180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733847.4U Expired - Fee Related CN208169360U (en) | 2018-05-17 | 2018-05-17 | Flexible Hooks coupling universal coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169360U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630646A (en) * | 2019-10-22 | 2019-12-31 | 北京动力机械研究所 | Sleeve gear coupling structure |
| CN111305945A (en) * | 2019-12-05 | 2020-06-19 | 安徽德科电气科技有限公司 | Long-shaft generator |
| CN115013451A (en) * | 2022-06-27 | 2022-09-06 | 诸暨市双普机械有限公司 | Universal coupling for seat type troweling machine |
-
2018
- 2018-05-17 CN CN201820733847.4U patent/CN208169360U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630646A (en) * | 2019-10-22 | 2019-12-31 | 北京动力机械研究所 | Sleeve gear coupling structure |
| CN111305945A (en) * | 2019-12-05 | 2020-06-19 | 安徽德科电气科技有限公司 | Long-shaft generator |
| CN111305945B (en) * | 2019-12-05 | 2021-11-16 | 安徽德科电气科技有限公司 | Long-shaft generator |
| CN115013451A (en) * | 2022-06-27 | 2022-09-06 | 诸暨市双普机械有限公司 | Universal coupling for seat type troweling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |