CN104533972A - Coupler with spline pair - Google Patents
Coupler with spline pair Download PDFInfo
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- CN104533972A CN104533972A CN201410752925.1A CN201410752925A CN104533972A CN 104533972 A CN104533972 A CN 104533972A CN 201410752925 A CN201410752925 A CN 201410752925A CN 104533972 A CN104533972 A CN 104533972A
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- jaw
- spline
- fixedly connected
- coupler
- flexibly connected
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Abstract
The invention provides a coupler with a spline pair. The coupler comprises two flange fork heads, two cross shaft assemblies, a spline shaft, a spline sleeve, two welding fork heads and a fastening bolt, wherein the spline shaft is made of a hardened and tempered 45# seamless thick-walled steel pipe, and the outer wall of a pipe body is an outer spline. The coupler with the spline pair has the advantages that assemblies of the whole coupler are connected to form a firm whole, the safety of products in station transfer, package and transportation is ensured; when the assemblies of the whole coupler are installed and adjusted, strict and accurate centering of two shafts is kept, displacement in all directions and offset angles are limited to some extent, accordingly assembly accuracy and quality are ensured, rework possibility is reduced, and assembly working efficiency is improved.
Description
Technical field
What the present invention relates to is coupling field, specifically about a kind of coupling with spline pair.
Background technique
Universal coupling with spider is a kind of the most frequently used coupling, utilize the feature of its structure can make comparatively not large at same axis or axis knuckle or move axially larger diaxon isogonism speed continuous rotary, and reliably transmitting torque and motion, the interaxial angle of general diaxon is maximum reaches 35 ° ~ 45 °, and the interaxial angle of diaxon can be changed at any time at operation process, its maximum feature is: have larger angular compensatory ability, compact structure, transmission efficiency is high; Transmitting torque in the mechanical axis system of lifting, engineering transportation, mine, oil, boats and ships, coal, rubber, papermaking equipment and other Heavy duty maching industry can be widely used in.
The material of universal coupling with spider part directly affects its intensity, rigidity, wear resistance, corrosion resistance, heat resistance, fatigue life, weight, attractive in appearance etc., should select suitable material according to the operating mode of part; Under the prerequisite meeting usability, select the cost that will reduce part during part material, the price of different materials may differ several times, even tens times.In metallic material, the price of carbon steel and cast iron is relatively low, and its process industrial art performance is better; So under the prerequisite meeting mechanical property requirements, suitable prioritizing selection carbon steel or cast iron, the manufacture material of universal coupling with spider part generally selects No. 45 steel, No. 45 forged steel, 40 chromium and cast irons etc.
Spline pair connection is applied on universal coupling with spider, and its steering capability is good, and well can axially move flexibly, easily separated in assembling, transport process, causes part lost; In addition, due to reasons such as manufacture, installation, stand under load distortion and temperature variation, when mounting and adjusting, be difficult to keep the strict precise alignment of diaxon, and all directions displacement existed to a certain degree and angle of declination, therefore, solve the problems of the technologies described above in assembly process, to ensure that it is at transhipment, the complete and transportation safety of part in assembly process, and the precision keeping it to assemble and assembly quality, it is one of research and development direction comparatively urgent in current coupling field.
Summary of the invention
For the defect of prior art, the invention provides a kind of coupling with spline pair, to ensure the complete and transportation safety of its part in transhipment, assembly process, and the precision keeping it to assemble and assembly quality, the object keep its bearing capacity to reach, extending the working life of coupling.
Above-mentioned purpose of the present invention is realized by the feature of independent claims, and dependent claims develops the feature of independent claims with alternative or favourable mode.
Technological scheme of the present invention is: a kind of coupling with spline pair, comprising: flange jaw 1, cross assembly 2, splined shaft 3, spline housing 4, welding jaw 5, cross assembly 6, flange jaw 7, welding jaw 8 and lock bolt 9; Flange jaw 1 one end is wherein fixedly connected with transmission shaft, one end is flexibly connected cross assembly 2; Cross assembly 2 one end is flexibly connected flange jaw 1, one end is fixedly connected with welding jaw 8; Welding jaw 8 one end is flexibly connected cross assembly 2, one end is fixedly connected with splined shaft 3; Splined shaft 3 one end is fixedly connected with welding jaw 8, one end is flexibly connected spline housing 4; Spline housing 4 one end is fixedly connected with welding jaw 5, one end is flexibly connected splined shaft 3; Welding jaw 5 one end is flexibly connected cross assembly 6, one end is fixedly connected with spline housing 4; Cross assembly 6 one end is flexibly connected flange jaw 7, one end is fixedly connected with welding jaw 5; Its one end of flange jaw 7 is fixedly connected with another transmission shaft, one end is flexibly connected cross assembly 6, and splined shaft 3 is locked with spline housing 4 and is connected by lock bolt 9;
Further, described clamping bolt is provided with more than one, is evenly distributed on spline housing circumferentially;
Further, described splined shaft adopts modified 45# seamless steel pipe manufacture;
Design principle of the present invention is: in transport, transfer process, by tightening lock bolt, being locked by splined shaft be connected with spline housing, ensures that splined shaft and spline housing are without relative displacement, in tightening state; Keep the strict precise alignment of diaxon, and the displacement limited to a certain extent in all directions and angle of declination, thus ensure that its precision of assembling and quality, reduce the possibility of doing over again, improve the working efficiency of assembling.
From the above technical solution of the present invention shows that, compared with the coupling of of the present invention with traditional band spline pair, it has following advantage and useful effect:
1. the assembly of the coupling of the whole series is linked to be firm one by the present invention, guarantee product when transfer station, packaging, safety in transport;
2. when the assembly of a whole set of coupling is when mounting and adjusting, keep the strict precise alignment of diaxon, and the displacement limited to a certain extent in all directions and angle of declination, thus ensure that its precision of assembling and quality, reduce the possibility of doing over again, improve the working efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the coupler structure schematic diagram of band spline pair of the present invention, wherein:
1-flange jaw; 2-cross assembly; 3-splined shaft; 4-spline housing; 5-welds jaw; 6-cross assembly; 7-flange jaw; 8-welds jaw; 9-clamping bolt;
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further;
As shown in Figure 1, preferred embodiment of the present invention, the coupling of band spline pair comprises: flange jaw 1, cross assembly 2, the splined shaft 3 adopting heavy wall seamless metal pipe to manufacture, spline housing 4, welding jaw 5, cross assembly 6, flange jaw 7, welding jaw 8 and clamping bolt 9; Flange jaw 1 one end is wherein fixedly connected with transmission shaft, one end is flexibly connected cross assembly 2; Cross assembly 2 one end is flexibly connected flange jaw 1, one end is fixedly connected with welding jaw 8; Welding jaw 8 one end is flexibly connected cross assembly 2, one end is fixedly connected with splined shaft 3; Splined shaft 3 one end is fixedly connected with welding jaw 8, one end is flexibly connected spline housing 4; Spline housing 4 one end is fixedly connected with welding jaw 5, one end is flexibly connected splined shaft 3; Welding jaw 5 one end is flexibly connected cross assembly 6, one end is fixedly connected with spline housing 4; Cross assembly 6 one end is flexibly connected flange jaw 7, one end is fixedly connected with welding jaw 5; Its one end of flange jaw 7 is fixedly connected with another transmission shaft, one end is flexibly connected cross assembly 6, and splined shaft 3 is locked with spline housing 4 and is connected by clamping bolt 9;
Further, described clamping bolt 9 is provided with more than one, is evenly distributed on spline housing 4 circumferentially;
Further, described splined shaft 3 adopts modified 45# seamless steel pipe manufacture;
Design principle of the present invention is: in transport, transfer process, by tightening lock bolt 9, being locked by splined shaft 3 be connected with spline housing 4, ensures that splined shaft 3 and spline housing 4 are without relative displacement, in tightening state; Keep the strict precise alignment of diaxon, and the displacement limited to a certain extent in all directions and angle of declination, thus ensure that its precision of assembling and quality, reduce the possibility of doing over again, improve the working efficiency of assembling.
In sum, the coupling of the band spline pair in embodiments of the invention, carry out fastening by adopting clamping bolt to the position of installing, keep the strict precise alignment of diaxon, and the displacement limited to a certain extent in all directions and angle of declination, thus ensure that its precision of assembling and quality, reduce the possibility of doing over again, improve the working efficiency of assembling, and improve its usability and extend its working life.
Above specification word and accompanying drawing are only explanation of the invention and explanation, in any form the present invention be not construed as limiting and limit, scope of the present invention is as the criterion with claims, and all do not exceed the apparent amendment of present inventive concept, conversion and replacement scheme all within the scope of the present invention.
Claims (2)
1. the coupling with spline pair, is characterized in that comprising: flange jaw (1), cross assembly (2), the splined shaft (3) adopting heavy wall seamless metal pipe to manufacture, spline housing (4), welding jaw (5), cross assembly (6), flange jaw (7), welding jaw (8) and clamping bolt (9); Flange jaw (1) one end is wherein fixedly connected with transmission shaft, one end is flexibly connected cross assembly (2); Cross assembly (2) one end is flexibly connected flange jaw (1), one end is fixedly connected with welding jaw (8); Welding jaw (8) one end is flexibly connected cross assembly (2), one end is fixedly connected with splined shaft (3); Splined shaft (3) one end is fixedly connected with welding jaw (8), one end is flexibly connected spline housing (4); Spline housing (4) one end is fixedly connected with welding jaw (5), one end is flexibly connected splined shaft (3); Welding jaw (5) one end is flexibly connected cross assembly (6), one end is fixedly connected with spline housing (4); Cross assembly (6) one end is flexibly connected flange jaw (7), one end is fixedly connected with welding jaw (5); Flange jaw (7) its one end is fixedly connected with another transmission shaft, one end is flexibly connected cross assembly (6), and splined shaft (3) is locked with spline housing (4) and is connected by clamping bolt (9).
2. the universal coupling with spider of band spline pair according to claim 1, is characterized in that, described clamping bolt (9) is provided with more than one, is evenly distributed on spline housing (4) circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752925.1A CN104533972A (en) | 2014-12-10 | 2014-12-10 | Coupler with spline pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752925.1A CN104533972A (en) | 2014-12-10 | 2014-12-10 | Coupler with spline pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104533972A true CN104533972A (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410752925.1A Pending CN104533972A (en) | 2014-12-10 | 2014-12-10 | Coupler with spline pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104533972A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838030A (en) * | 2017-04-13 | 2017-06-13 | 青岛科技大学 | A kind of angular speed universal coupling of axial displacement compensation |
| CN107882888A (en) * | 2017-12-22 | 2018-04-06 | 北京汽车研究总院有限公司 | A kind of ring flange, driving gear component and vehicle |
| CN109647898A (en) * | 2018-12-25 | 2019-04-19 | 九江新联传动机械有限公司 | A kind of cross universal coupling with axial buffer and limiting device |
| CN111853043A (en) * | 2020-06-18 | 2020-10-30 | 浙江久鼎机械有限公司 | Cold-rolled seamless steel tube for automobile transmission shaft and preparation process thereof |
-
2014
- 2014-12-10 CN CN201410752925.1A patent/CN104533972A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838030A (en) * | 2017-04-13 | 2017-06-13 | 青岛科技大学 | A kind of angular speed universal coupling of axial displacement compensation |
| CN106838030B (en) * | 2017-04-13 | 2023-09-05 | 青岛科技大学 | Axial displacement compensation equal-angular-speed universal coupling |
| CN107882888A (en) * | 2017-12-22 | 2018-04-06 | 北京汽车研究总院有限公司 | A kind of ring flange, driving gear component and vehicle |
| CN109647898A (en) * | 2018-12-25 | 2019-04-19 | 九江新联传动机械有限公司 | A kind of cross universal coupling with axial buffer and limiting device |
| CN109647898B (en) * | 2018-12-25 | 2023-08-25 | 九江新联传动机械有限公司 | Cross universal coupling with axial buffering and limiting device |
| CN111853043A (en) * | 2020-06-18 | 2020-10-30 | 浙江久鼎机械有限公司 | Cold-rolled seamless steel tube for automobile transmission shaft and preparation process thereof |
| CN111853043B (en) * | 2020-06-18 | 2023-05-23 | 浙江久鼎机械有限公司 | Cold-rolled seamless steel tube for automobile transmission shaft and preparation process thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150422 |