CN102267333A - Anti-vibration spoke cap and manufacturing method thereof - Google Patents
Anti-vibration spoke cap and manufacturing method thereof Download PDFInfo
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- CN102267333A CN102267333A CN201010194646XA CN201010194646A CN102267333A CN 102267333 A CN102267333 A CN 102267333A CN 201010194646X A CN201010194646X A CN 201010194646XA CN 201010194646 A CN201010194646 A CN 201010194646A CN 102267333 A CN102267333 A CN 102267333A
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- spoke cap
- pinch zones
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Abstract
The invention relates to a manufacturing method of an anti-vibration spoke cap. The manufacturing method comprises the following steps: providing a spoke cap body; drilling a large hole and a small hole which are communicated with each other; ditching to form a saw pit, wherein the saw pit is positioned at one end of the small hole in which a clamping area is formed at the side edge of the saw pit; and tapping in the small hole, and forming a small hole tapping area between the large hole and the clamping area. A toothless area or a shallow-tooth area is formed at the head part of the spoke cap by means of the lengthened saw pit, and after being screwed into the spoke cap, a spoke automatically taps at the toothless area or the shallow-tooth area to generate threads which are consistent to the screwed threads completely and clamped, so that the gaps between inner teeth and outer teeth in the spoke cap are eliminated, and the probability for tooth breaking of the spoke can be reduced. The anti-vibration spoke cap is also disclosed by the invention.
Description
Technical field
The present invention relates to a kind of spoke-cap structure, refer to the antidetonation spoke cap and the manufacture method thereof of a kind of bicycle, locomotive especially.
Background technology
The wheel of general locomotive or bicycle mainly is to utilize wheel rim for tire embedding group, wear assembly in addition at the wheel rim inner edge plural spoke is arranged, utilize described spoke binding to obtain the moving relation of binding of wheel rim and wheel hub again, can make wheel do turn and produce the usefulness of advancing with the wheel hub axle center.Wherein, after the wheel assembling was finished, spoke produced tension force between wheel hub spoke cap and wheel rim, formed the static balance on the mechanics.
The rider of locomotive or bicycle is in the process of driving; wheel is under the state of bearing loading and constant speed drive; can reach new kinetic balance; this moment, every spoke and spoke cap all were stretched or compressed for several times at per second; and between the inside and outside tooth of spoke and spoke cap; stress concentration and the tired focus of vibrations especially, because existing nut there is no the function of antidetonation antifatigue, so phenomenon of rupture takes place in the tooth portion of spoke in regular meeting.
In order to improve this problem, the existing locking technology of spoke that relies on successively proposes, and the anti-loose method of spoke cap then still is short of the actv. scheme.At present in spoke-cap structure, take in the spoke cap the anti-glue (on-slip glue) that falls of tooth coating mostly, but effect is obviously clear.Another program is for being provided with the limited slip block of plastic material in the spoke cap, not only it has the too high problem of cost, and metal recovery re-used has caused a difficult problem.
This case contriver thoughts are at this, actively seek the road that solves, be to rely on it to make spoke expertise of accumulating and the experience that manufactures and designs all the year round, through constantly testing, study and improveing, at above-mentioned deficiency locate improved again, be to design and develop out the present invention's " antidetonation spoke cap and manufacture method thereof ", so be extensive use of for industry, and competitive power on the further lifting industry and value added.
Summary of the invention
Main purpose of the present invention is to be to propose a kind of easy processing and not hinder the metal material recycling use, can effectively prevent the method for thread fracture simultaneously again.The present invention utilizes the metal of throat two ends, the spoke tooth portion that makes screw-in is in the anodontia district or the shallow tooth of throat district of spoke cap, the on all four tooth line of the thread of tapping and screw-in voluntarily, and because of metallic spring self-holding, crack between so eliminating between the inside and outside tooth of spoke spoke cap, the purpose that reaches shockproof and prevent the thread fracture, the while also increases because of the anti-cutting capacity of spoke thread, can reduce the number of spoke, further realize the weight-saving purpose.
For achieving the above object, the technical solution used in the present invention comprises:
A kind of manufacture method of antidetonation spoke cap is characterized in that, comprises the following step:
One spoke cap body is provided, and described spoke cap body mainly comprises a throat head, a neck and one four bight;
Pass described neck and the described throat head that arrives from the boring of described four bights, with a macropore and the aperture that formation is connected, wherein said macropore is positioned at described four bight ends;
Form a throat at described throat head profile groove, wherein said throat is positioned at an end of described aperture, and the side edge of the inherent described throat of described aperture forms a pinch zones; And
Tapping in described aperture, between described macropore and described pinch zones, form an aperture tapping district via tapping, wherein, the nested spoke of described spoke cap body, and after described spoke enters described pinch zones, form a tooth line and clamp described spoke in described pinch zones.
Wherein: described pinch zones is a throat anodontia district.
Wherein: described pinch zones forms the shallow tooth of throat district via tapping.
Wherein: the inherent end place near described throat of described aperture forms a buffer zone.
For achieving the above object, the technical solution used in the present invention also comprises:
A kind of antidetonation spoke cap is used for a nested spoke, it is characterized in that described antidetonation spoke cap comprises:
One spoke cap body has the macropore and the aperture that are connected, and forms a throat at an end of described aperture;
One macropore anodontia district is positioned at described macropore;
One pinch zones is positioned at the also side edge of the described throat in position of described small bore end; And
One aperture tapping district is in described aperture and be arranged between described macropore and the described pinch zones;
Wherein, after described spoke enters described pinch zones, form a tooth line and clamp described spoke in described pinch zones.
Wherein: described spoke cap body more comprises a throat head, a neck and one four bight, and described neck is between described throat head and described four bights.
Wherein: described pinch zones is a throat anodontia district.
Wherein: described pinch zones forms the shallow tooth of throat district via tapping.
Wherein: more comprise: a buffer zone is positioned at described aperture and near an end place of described throat.
Compared with prior art, the beneficial effect that the present invention has is: when spoke embeds spoke cap body by macropore, and after spoke enters pinch zones by buffer zone, and begin tapping in the screw thread of spoke compressing pinch zones, so can form new tooth line, and have preferable clamping elasticity and automatically clamp spoke.
Description of drawings
Fig. 1 to Fig. 4 is the generalized section of the nested spoke of first embodiment of the invention;
Fig. 5 is the generalized section () of first embodiment of the invention;
Fig. 6 A is the scheme drawing (two) of first embodiment of the invention;
Fig. 6 B is the scheme drawing (three) of first embodiment of the invention;
Fig. 7 is the generalized section of the nested spoke of second embodiment of the invention;
Fig. 8 is the generalized section of the nested spoke of third embodiment of the invention.
Description of reference numerals: 1-spoke cap body; 11-throat head; The 12-neck; 13-four bights; The 14-macropore; 141-macropore anodontia district; The 15-aperture; 141-macropore anodontia district; The 152-pinch zones; The 16-throat; The 161-buffer zone; The 2-spoke; The 21-screw thread.
The specific embodiment
Above-mentioned and other purpose and advantage of the present invention are not difficult to obtain to understand in depth from the detailed description and accompanying drawing of following selected embodiment.Certainly, the present invention or allows differently on some part in the arrangement of part, but selected embodiment then in this manual, elaborated, and shows its structure in the accompanying drawings, exceeds with the described person of this specification sheets but the present invention is non-.
Preferred embodiment of the present invention sees also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 A and Fig. 6 B, and announcement person is the first embodiment of the present invention among the figure, at this only for the usefulness of explanation, in patent application and be regardless of and be limited to this kind structure, explanation hereby.
The spoke cap body 1 of antidetonation spoke cap of the present invention, its outward appearance mainly can be by a throat head 11, a neck 12 and one four bight 13, wherein, neck 12 is between throat head 11 and four bights 13, and two ends of neck 12 connect throat head 11 and four bights 13 respectively.In addition, be provided with the macropore 14 and the aperture 15 that are connected in the spoke cap body 1, wherein, the diameter of macropore 14 is greater than the diameter of aperture 15, and the radical length of macropore 14 is shorter than the radical length of aperture 15.
At this, macropore 14 is positioned at four bights, 13 ends, and 15 of apertures are positioned at neck 12 and throat head 11, and forms a throat 16 at an end of aperture 15, and promptly throat 16 is formed on the end in the throat head 11.Moreover, be provided with macropore anodontia district 141 in the macropore 14, end near macropore anodontia district 141 in the aperture 15 is provided with aperture tapping district 151, and an end of close throat 16 is provided with pinch zones 152, makes aperture tapping district 151 between macropore anodontia district 141 and pinch zones 152.In addition, the length of the screw thread that is shorter in length than spoke 2 21 of aperture tapping district 151 and pinch zones 152.Moreover, aperture tapping district 151 preferably comparable throat 16 bottom many 2-3 teeth (as Fig. 7 and shown in Figure 8), but the present invention is non-as limit, explanation hereby.
See also Fig. 5, in above stated specification, the end of throat 16 more can further be provided with buffer zone 161, and in addition, in the present embodiment, pinch zones 152 is a throat anodontia district.
When spoke 2 embeds spoke cap body 1 by macropore 14, and after spoke 2 enters pinch zones 152 by buffer zone 161, and, so can form new tooth line, and have preferable clamping elasticity and automatically clamp spoke 2 in the screw thread 21 compressing pinch zones 152 beginning tappings of spoke 2.
See also Fig. 7, announcement person is the second embodiment of the present invention among the figure.In the present embodiment, the end of throat 16 there is no buffer zone 161 is set, and pinch zones 152 forms the shallow tooth of throat district via tapping.151 backs connect the shallow tooth of throat district in aperture tapping district, because the shallow tooth of throat district is little than anodontia district resistance, after the screw thread 21 of spoke 2 enters pinch zones 152, can form darker new tooth line along the tooth line in the shallow tooth of throat district.
See also Fig. 8, announcement person is the third embodiment of the present invention among the figure.In the present embodiment, the end of throat 16 there is no and is provided with buffer zone 161, and pinch zones 152 is a throat anodontia district.151 backs connect throat anodontia district in aperture tapping district, and the new tooth line that so can be compacted most simultaneously can obtain the highest clamping elasticity again.
The invention provides a kind of manufacture method of antidetonation spoke cap, comprise the following step:
Step 1: a spoke cap body is provided, and described spoke cap body mainly comprises a throat head 11, a neck 12 and one four bight 13.
The spoke cap body made from spoke cap body 1, its outward appearance mainly can be made up of a throat head 11, a neck 12 and one four bight 13, wherein, neck 12 is between throat head 11 and four bights 13, and two ends of neck 12 connect throat head 11 and four bights 13 respectively.
Step 2: pass neck 12 and the throat head 11 that arrives from 13 borings of four bights, the macropore 14 and the aperture 15 that are connected with formation, wherein macropore 14 is positioned at four bights, 13 1 ends, and macropore 14 after boring is finished earlier again boring form aperture 15, but the present invention is non-as limit.
Wherein, the diameter of macropore 14 is greater than the diameter of aperture 15, and the radical length of macropore 14 is shorter than the radical length of aperture 15.In addition, macropore 14 is positioned at four bights, 13 ends, and 15 of apertures are positioned at neck 12 and throat head 11.
Step 3: form a throat 16 at throat head 11 profile grooves, wherein throat 16 is positioned at an end of aperture 15.
One end of aperture 15 forms a throat 16 via profile groove, promptly throat 16 is formed on the end in the throat head 11.
Step 4: tapping in aperture 15, and the end place near throat 16 forms a pinch zones 152 in aperture 15, forms an aperture tapping district 151 between macropore 14 and pinch zones 152.
At this, the end of throat 16 more can further be provided with buffer zone 161, and in addition, pinch zones 152 is a throat anodontia district, or can form the shallow tooth of throat district via tapping.This part explanation is same as aforementioned content, is not repeated at this.
Be provided with macropore anodontia district 141 in the macropore 14, the end near macropore anodontia district 141 in the aperture 15 is provided with aperture tapping district 151, and an end of close throat 16 is provided with pinch zones 152, makes aperture tapping district 151 between macropore anodontia district 141 and pinch zones 152.In addition, the length of the screw thread that is shorter in length than spoke 2 21 of aperture tapping district 151 and pinch zones 152.
When spoke 2 by macropore 14 when the direction of aperture 15 penetrates, the screw thread 21 of spoke 2 in regular turn screw thread fit in aperture tapping district 151 with pinch zones 152, and a part of screw thread 21 is positioned at macropore anodontia district 141, another screw thread 21 partly is positioned at pinch zones 152.So, can utilize pinch zones 152 as the elasticity pinch zones, the flexible fastening that is produced with the throat 16 of throat head 11 also clamps the spoke 2 that is screwed in, make aperture tapping district 151 and pinch zones 152 the threaded portion can firmly screw thread fit be together with the screw thread 21 of spoke 2, and then reach the effect that prevents thread fracture, and effectively promote its aseismicity, and therefore rely on the present invention can reduce the number of spoke, further realize the weight-saving purpose.
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (9)
1. the manufacture method of an antidetonation spoke cap is characterized in that, comprises the following step:
One spoke cap body is provided, and described spoke cap body mainly comprises a throat head, a neck and one four bight;
Pass described neck and the described throat head that arrives from the boring of described four bights, with a macropore and the aperture that formation is connected, wherein said macropore is positioned at described four bight ends;
Form a throat at described throat head profile groove, wherein said throat is positioned at an end of described aperture, and the side edge of the inherent described throat of described aperture forms a pinch zones; And
Tapping in described aperture, between described macropore and described pinch zones, form an aperture tapping district via tapping, wherein, the nested spoke of described spoke cap body, and after described spoke enters described pinch zones, form a tooth line and clamp described spoke in described pinch zones.
2. according to the manufacture method of the antidetonation spoke cap of claim 1, it is characterized in that: described pinch zones is a throat anodontia district.
3. according to the manufacture method of the antidetonation spoke cap of claim 1, it is characterized in that: described pinch zones forms the shallow tooth of throat district via tapping.
4. according to the manufacture method of the antidetonation spoke cap of claim 1, it is characterized in that: the inherent end place near described throat of described aperture forms a buffer zone.
5. antidetonation spoke cap is used for a nested spoke, it is characterized in that described antidetonation spoke cap comprises:
One spoke cap body has the macropore and the aperture that are connected, and forms a throat at an end of described aperture;
One macropore anodontia district is positioned at described macropore;
One pinch zones is positioned at the also side edge of the described throat in position of described small bore end; And
One aperture tapping district is in described aperture and be arranged between described macropore and the described pinch zones;
Wherein, after described spoke enters described pinch zones, form a tooth line and clamp described spoke in described pinch zones.
6. according to the antidetonation spoke cap of claim 5, it is characterized in that: described spoke cap body more comprises a throat head, a neck and one four bight, and described neck is between described throat head and described four bights.
7. according to the antidetonation spoke cap of claim 5, it is characterized in that: described pinch zones is a throat anodontia district.
8. according to the antidetonation spoke cap of claim 5, it is characterized in that: described pinch zones forms the shallow tooth of throat district via tapping.
9. according to the antidetonation spoke cap of claim 5, it is characterized in that, more comprise: a buffer zone is positioned at described aperture and near an end place of described throat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010194646 CN102267333B (en) | 2010-06-07 | 2010-06-07 | Anti-vibration spoke cap and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010194646 CN102267333B (en) | 2010-06-07 | 2010-06-07 | Anti-vibration spoke cap and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102267333A true CN102267333A (en) | 2011-12-07 |
| CN102267333B CN102267333B (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010194646 Active CN102267333B (en) | 2010-06-07 | 2010-06-07 | Anti-vibration spoke cap and manufacturing method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1180625A (en) * | 1996-10-24 | 1998-05-06 | 阿尔卑纳-拉吉股份公司 | Spoke-nipple and method for its manufacture |
-
2010
- 2010-06-07 CN CN 201010194646 patent/CN102267333B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1180625A (en) * | 1996-10-24 | 1998-05-06 | 阿尔卑纳-拉吉股份公司 | Spoke-nipple and method for its manufacture |
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| CN102267333B (en) | 2013-10-16 |
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