CN104006086A - Coaxial shafting structure - Google Patents
Coaxial shafting structure Download PDFInfo
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- CN104006086A CN104006086A CN201310058913.4A CN201310058913A CN104006086A CN 104006086 A CN104006086 A CN 104006086A CN 201310058913 A CN201310058913 A CN 201310058913A CN 104006086 A CN104006086 A CN 104006086A
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- hole
- semiaxis
- link
- axial shafts
- architecture
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Abstract
The invention provides a coaxial shafting structure. The coaxial shafting structure comprises a connecting part; two connecting holes are formed on the reverse bilateral sides of the connecting part respectively; two half shafts are correspondingly arranged in the two connecting holes in an insertion mode respectively; the two half shafts are coaxially arranged; the connecting holes are taper holes; one ends of the half shafts are taper portions which are correspondingly matched with the taper holes respectively. According to the coaxial shafting structure, the taper holes and the taper portions are matched with each other respectively and accordingly the coaxiality of the two half shafts can be adjusted according to a measurement value conveniently when the half shafts and the connecting part are assembled, the assembly process is simple, and the assembly efficiency is high.
Description
Technical field
The present invention relates to axle is technical field, relates in particular to a kind of co-axial shafts architecture.
Background technique
The coaxality of each axle of turntable is one of key technology of whole system precision.Its turning shaft structure of existing turntable as shown in Figure 1, comprise a link 2 and two semiaxis 1, on link 2, there is a ladder hole, this ladder hole is divided into three sections, the hole section diameter at two ends is identical, the end of semiaxis 1 is male half coupling structure, and the hole section corresponding matching of the male half coupling structure of semiaxis 1 end and ladder hole end forms seam cooperating structure.Adopt said structure, in the assembly process of link 2 and semiaxis 1, need to first carry out trial assembly joins, then the coaxality of two semiaxis 1 is measured, and according to measurement result, the junction plane 3 of seam cooperation is ground, in order to guarantee the coaxality of two semiaxis 1, just must carry out repeatedly preliminary operation joins, measures and grind link, bothersome effort, has increased the complexity of linkage editor, and efficiency of assembling is lower.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only that the form of simplifying provides some concept, usings this as the preorder in greater detail of discussing after a while.
The invention provides a kind of co-axial shafts architecture, in order to solve the rotating shaft linkage editor complexity of existing turntable, the problem that efficiency of assembling is low.
The invention provides a kind of co-axial shafts architecture, comprise link, the opposing both sides of described link have respectively an attachment hole, in described attachment hole, correspondence is fitted with semiaxis, two described semiaxis coaxially arrange, described attachment hole is taper hole, and one end of described semiaxis is the tapered portion with described taper hole corresponding matching.
Co-axial shafts architecture provided by the invention, the structure that adopts taper hole and tapered portion to cooperatively interact, when semiaxis and link assembling, is convenient to according to measured value, the coaxality of two semiaxis be regulated, and linkage editor is simple, and efficiency of assembling is high.
Accompanying drawing explanation
Below with reference to the accompanying drawings illustrate embodiments of the invention, can understand more easily above and other objects, features and advantages of the present invention.Parts in accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characteristics or parts will adopt same or similar reference character to represent.
Fig. 1 is the plan view of existing turning shaft structure;
The plan view of the co-axial shafts architecture that Fig. 2 provides for the embodiment of the present invention one;
The plan view of the link that Fig. 3 provides for the embodiment of the present invention two;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the right elevation of Fig. 3;
Whole-cutaway view when the co-axial shafts architecture that Fig. 6 provides for the embodiment of the present invention is assembled.
Description of reference numerals:
Semiaxis-1; Link-2; Junction plane-3;
Regulate gap-4; Round platform-5; Taper hole-6;
Screw-7; Center hole-8; Tapped hole-9;
Top-10; Inductive gauge-11.
Embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of mode of execution and feature can combine with element and feature shown in one or more other accompanying drawing or mode of execution.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.
The plan view of the co-axial shafts architecture that Fig. 2 provides for the embodiment of the present invention one; As shown in Figure 2, the co-axial shafts architecture that the embodiment of the present invention provides comprises link 2, the opposing both sides of link 2 have respectively an attachment hole, in attachment hole, correspondence is fitted with semiaxis 1, two semiaxis 1 coaxially arrange, attachment hole is taper hole, and one end of semiaxis 1 is the tapered portion with taper hole 6 corresponding matching.
The co-axial shafts architecture of such scheme, the structure that adopts taper hole 6 and tapered portion to cooperatively interact, when semiaxis 1 assembles with link 2, is convenient to according to measured value, the coaxality of two semiaxis 1 be regulated, and linkage editor is simple, and efficiency of assembling is high.
In actual use, link 2 can be, but not limited in Central Symmetry mode, remove the remaining segment of two spherical crowns for spheroid, between two parallel planes of this segment, is provided with through hole, and the hole section at these through hole two ends is taper hole 6.Wherein one end of semiaxis 1 is tapered portion, and this tapered portion correspondence is assemblied in taper hole 6.
Wherein, the structure of two semiaxis 1 can be identical, can certainly be not identical, as long as the end of semiaxis 1 has the tapered portion coordinating with taper hole 6.
Particularly, based on above-described embodiment, taper hole 6 is conical bore, and tapered portion is integrated the round platform 5 that is arranged on half shaft end.
Particularly, based on above-described embodiment, in order to be convenient to coaxality to regulate when assembling, the diameter of taper hole 6 miner diameter ends is less than the diameter of round platform 5 miner diameter ends.Like this, round platform 5 is not deep into the bottom of taper hole 6, and the swing that in assembly process, round platform 5 can carry out little displacement in taper hole 6 is to carry out the adjusting of coaxality.Wherein, degree of depth those skilled in the art that round platform 5 is deep in taper hole 6 can carry out concrete selection according to the diameter of semiaxis.
Particularly, based on above-described embodiment, for semiaxis 1 and link 2 are fixed together, on the circumferencial direction of semiaxis, be wholely set mounting disc, mounting disc has the gap 4 of adjusting between the end face of link and link 2, and space can be in assembling be finely tuned for the swing of semiaxis 1 little displacement provide in this adjustings gap 4.Can semiaxis 1 and link 2 be fixed together by the connected element being connected with mounting disc.Wherein, connected element can singly be not limited to screw.Regulate gap to be provided by the tool withdrawal groove on semiaxis 1, correspondingly the Outside diameter of round platform 5 equates with the Outside diameter of taper hole 6, round platform 5 can be inserted in taper hole 6 completely, and the tool withdrawal groove of round platform 5 rear ends makes the end face of mounting disc can not touch link 2, semiaxis 1 can be regulated in the taper hole 6 of link 2.
Particularly, based on above-described embodiment, in mounting disc, centered by the axis of semiaxis 1, be at least provided with a circle connecting through hole and each circle a plurality of connecting through holes are evenly set, the side of link 2 is provided with the tapped hole corresponding with connecting through hole 9, in tapped hole 9, be bolted with through connecting through hole the screw 7 that semiaxis 1 is fixedly connected with link 2.
Particularly, based on above-described embodiment, such as but not limited to, in mounting disc, be provided with two circle connecting through holes and each circle three connecting through holes are evenly set.Correspondingly, as shown in Figure 3-Figure 5, each side of link 2 is provided with two circle tapped holes 9, and wherein the diameter of a circle is D1, and the diameter of another circle is D2, and D1 is greater than D2, and each circle evenly arranges three tapped holes 9.In addition, the diameter of taper hole is D3, and it equates with the large footpath of round platform, and the degree of depth of taper hole is L2, and it is greater than the height of round platform.
Particularly, based on above-described embodiment, for stressed uniformity after guaranteeing the two-semiaxle 1 to install, so as to improve regulate after the coaxality of two-semiaxle 1, the every side of link 2 wherein the central angle of the tapped hole 9 of a circle and the tapped hole 9 of adjacent another circle be 60 °.Also,, in six tapped holes 9 of every side, the central angle of adjacent tapped hole 9 is 60 ° between two.
Particularly, based on above-described embodiment, in order to guarantee coaxality requirement, the tie point of two semiaxis 1 (each screw link position is a tie point) is symmetrical arranged, be the tapped hole 9 that link 2 bi-side arrange, with the plane symmetry setting perpendicular to attachment hole axis.Like this, the respective screw hole 9 being positioned on two-phase dorsal surface on same diameter circle is coaxial.
Particularly, based on above-described embodiment, for the ease of assembling, semiaxis 1 deviates from the end face of link and is provided with center hole 8, the axis coaxle of the axis of center hole 8 and semiaxis 1.In assembly process, as top 10 of clamping tool, withstand in center hole 8, semiaxis 1 is supported.
Particularly, based on above-described embodiment, two attachment holes coaxially arrange.So just be conducive to guarantee in adjustment process the coaxality of two semiaxis 1.
Whole-cutaway view when the co-axial shafts architecture that Fig. 6 provides for the embodiment of the present invention is assembled.As shown in Figure 6, the every side of co-axial shafts architecture being arranged to two circles, every circle, three tapped holes are set is that example explanation is assembled the concrete steps that regulate:
Step 1, semiaxis 1 of plug-in mounting respectively in the both sides of link 2, fixes semiaxis at every side of link 2 three screws 7 that are all spirally connected, but does not tighten screw, and the screw 7 that this step is spirally connected is positioned on the circumference that diameter is less.End at two semiaxis 1 is supported with two coaxial top 10 respectively, make two semiaxis 1 and link 2 can together with around top 10 axis revolution, and use inductive gauge 11 to detect respectively the finish surface of two semiaxis 1.When two semiaxis 1 and link 2 are during around two top 10 axis revolution, the pointer of inductive gauge 11 starts to beat, according to pointer at the radial beat eccentricity with screw 7 corresponding sections, regulate the screw-in depth of all screws 7, now, the conical surface of the corresponding round platform 5 of two semiaxis 1 swings in the interior little displacement of taper hole 6 of link 2 respectively accordingly, the repeatedly screw-in depth of adjusting screw 7 like this, until the pointer of inductive gauge 11 at the radial beat eccentricity of each and screw 7 corresponding sections in 15 microns, in this process, screw 7 should tighten up gently, can not thoroughly tighten.
Step 2, is positioned at tapped hole on the circumference that diameter the is larger screw 7 that is spirally connected at all the other, and does not also tighten screw 7.Use the method for step 1, be rotated further two semiaxis 1 and link 2, according to the radial beat eccentricity of the pointer of inductive gauge 11 all screws 7 corresponding sections on two circles, regulate the screw-in depth of six screws 7 of every side, so repeatedly regulate the screw-in depth of each screw 7, until the pointer of inductive gauge 11 at the radial beat eccentricity of each screw 7 corresponding section again in 15 microns.
Step 3, is rotated further two semiaxis 1 and link 2, and the radial beat eccentricity according to inductive gauge 11 pointers in each screw 7 corresponding section is tightened the screw 7 at the minimum place of jerk value, with the radial beat eccentricity of average each screw 7 corresponding section; Again rotate two semiaxis 1 and link 2, the radial beat eccentricity according to the pointer of inductive gauge 11 in each screw 7 corresponding section, tightens the screw 7 at the minimum place of jerk value, with the radial beat eccentricity of average each screw 7 corresponding section; So repeatedly, repeatedly adjust whole screws 7, until pointer at the radial beat eccentricity of each screw 7 corresponding section all in a minimum zone, guarantee the coaxality of two semiaxis 1.Visible, the structure of employing this programme, has simplified assembly process, has improved precision and the efficiency of assembling.
Finally it should be noted that: above embodiment only, in order to technological scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technological scheme that still can record aforementioned each embodiment is modified, or part technical characteristics is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (10)
1. a co-axial shafts architecture, it is characterized in that, comprise link, the opposing both sides of described link have respectively an attachment hole, in two described attachment holes, correspondence is fitted with semiaxis, two described semiaxis coaxially arrange, and described attachment hole is taper hole, and one end of described semiaxis is the tapered portion with described taper hole corresponding matching.
2. co-axial shafts architecture according to claim 1, is characterized in that, described taper hole is conical bore, and described tapered portion is round platform.
3. co-axial shafts architecture according to claim 2, is characterized in that, the diameter of described conical bore miner diameter end is less than the diameter of described round platform miner diameter end.
4. according to the arbitrary described co-axial shafts architecture of claim 1-3, it is characterized in that having mounting disc on the circumferencial direction of described semiaxis, described mounting disc has adjusting gap between the end face of described link and described link.
5. co-axial shafts architecture according to claim 4, it is characterized in that, in described mounting disc, centered by the axis of described semiaxis, be at least provided with a circle connecting through hole and each circle a plurality of described connecting through holes are evenly set, the side of described link is provided with the tapped hole corresponding with described connecting through hole, is bolted with through described connecting through hole, screw that described semiaxis is fixedly connected with described link in described tapped hole.
6. co-axial shafts architecture according to claim 5, is characterized in that, is provided with the described connecting through hole of two circles and each circle three described connecting through holes are evenly set in described mounting disc.
7. co-axial shafts architecture according to claim 6, is characterized in that, the every side of the described link wherein central angle of a described tapped hole for circle and the described tapped hole of adjacent another circle is 60 °.
8. co-axial shafts architecture according to claim 6, is characterized in that, the described tapped hole that described link bi-side arrange, with the plane symmetry setting perpendicular to described attachment hole axis.
9. according to the arbitrary described co-axial shafts architecture of claim 1-3, it is characterized in that, described semiaxis deviates from the end face of described link and is provided with center hole, the axis of described center hole and the axis coaxle of described semiaxis.
10. according to the arbitrary described co-axial shafts architecture of claim 1-3, it is characterized in that, two described attachment holes coaxially arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310058913.4A CN104006086A (en) | 2013-02-25 | 2013-02-25 | Coaxial shafting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310058913.4A CN104006086A (en) | 2013-02-25 | 2013-02-25 | Coaxial shafting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104006086A true CN104006086A (en) | 2014-08-27 |
Family
ID=51366909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310058913.4A Pending CN104006086A (en) | 2013-02-25 | 2013-02-25 | Coaxial shafting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104006086A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406658A (en) * | 2015-12-10 | 2016-03-16 | 中船重工电机科技股份有限公司 | Thin-yoke iron core lamination processing tooling and processing method therefor |
| CN110056555A (en) * | 2019-04-28 | 2019-07-26 | 广东省汉兴科技有限公司 | A kind of coaxial quick fixation structure and a kind of coaxial holder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2460631A (en) * | 1945-11-17 | 1949-02-01 | Thomas L Fawick | Shaft-fastening assembly |
| JPS5214824Y2 (en) * | 1973-06-04 | 1977-04-04 | ||
| JPS60156224U (en) * | 1984-03-28 | 1985-10-17 | 株式会社 浦和製作所 | Joint with irregularly shaped taper part |
| JPH0297716A (en) * | 1988-10-05 | 1990-04-10 | Masaharu Kubokawa | Shaft coupling |
-
2013
- 2013-02-25 CN CN201310058913.4A patent/CN104006086A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2460631A (en) * | 1945-11-17 | 1949-02-01 | Thomas L Fawick | Shaft-fastening assembly |
| JPS5214824Y2 (en) * | 1973-06-04 | 1977-04-04 | ||
| JPS60156224U (en) * | 1984-03-28 | 1985-10-17 | 株式会社 浦和製作所 | Joint with irregularly shaped taper part |
| JPH0297716A (en) * | 1988-10-05 | 1990-04-10 | Masaharu Kubokawa | Shaft coupling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406658A (en) * | 2015-12-10 | 2016-03-16 | 中船重工电机科技股份有限公司 | Thin-yoke iron core lamination processing tooling and processing method therefor |
| CN110056555A (en) * | 2019-04-28 | 2019-07-26 | 广东省汉兴科技有限公司 | A kind of coaxial quick fixation structure and a kind of coaxial holder |
| CN110056555B (en) * | 2019-04-28 | 2024-04-02 | 广东省汉兴科技有限公司 | Coaxial fast-assembling structure and coaxial anchor clamps |
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Application publication date: 20140827 |