CN102649238A - Special clamp for positioning eccentric wheel - Google Patents
Special clamp for positioning eccentric wheel Download PDFInfo
- Publication number
- CN102649238A CN102649238A CN201210185673XA CN201210185673A CN102649238A CN 102649238 A CN102649238 A CN 102649238A CN 201210185673X A CN201210185673X A CN 201210185673XA CN 201210185673 A CN201210185673 A CN 201210185673A CN 102649238 A CN102649238 A CN 102649238A
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- eccentric
- wheel
- hole
- eccentric wheel
- backstay
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Abstract
The invention relates to a special clamp for positioning an eccentric wheel. The eccentric wheel of the special clamp comprises a columnar wheel body, an eccentric hole and a connecting hole, wherein a hole centerline of the eccentric hole is mutually parallel to a wheel centerline of the wheel body; the special clamp comprises a supporting module, a first positioning rod and a second positioning rod, wherein the first positioning rod and the second positioning rod are fixedly arranged on the supporting module; the first positioning rod is tightly matched with the eccentric hole; the eccentric wheel rotates around the first positioning rod; the second positioning rod is in butted contact with the side surface of the eccentric wheel; and the hole center of the connecting hole, the hole center of the eccentric hole and the wheel center of the eccentric wheel are positioned on a same straight line vertical to a horizontal plane. The special clamp has the beneficial effects that as the first positioning rod and the second positioning rod arranged on the supporting module are adopted, and the eccentric wheel rotates around the first positioning rod, the second positioning rod is in butted contact with the outer side of the eccentric wheel when the eccentric wheel rotates to the wheel centerline of the eccentric wheel vertical to the hole centerline of the connecting hole so as to position the eccentric wheel; and in addition, the special clamp has the advantages of simple structure, convenience in operation and lower production cost.
Description
Technical field
the invention belongs to field of machining, are specifically related to the special fixture of a kind of eccentric wheel location.
Background technology
eccentric wheel as its name suggests, just is meant that this center of taking turns is not on the point of rotation; What refer generally to generation is exactly circular wheel, when circle is rotated less than the center around oneself, has just become eccentric wheel; Eccentric wheel also is a kind of of cam; Eccentric wheel (1 ') as shown in Figure 1, it comprises cylindricality wheel body (10 '), runs through the eccentric orfice (11 ') of wheel body (10 ') both ends of the surface, and wherein the hole heart line of eccentric orfice (2 ') is parallel to each other with the core wheel line of wheel body (1 '); In addition; Eccentric wheel also comprises from taking turns the core wheel connecting line of body (10 ') side along the hole heart of eccentric orfice (11 ') and wheel body (10 ') and extending, and the connecting hole (12 ') that is communicated with eccentric orfice (11 '), the hole heart line of its connecting hole (12 ') with perpendicular to the core wheel line of taking turns body (10 '); And connecting hole (12 ') is arranged on directly over the eccentric orfice (11 '), is connected with the madial wall of eccentric orfice (11 ').Yet two end faces up and down of clamp cylindricality wheel body (10 ') are adopted in usually eccentric connecting hole (12 ') processing, carry out the processing of connecting hole (12 ') on cylindricality wheel body (the 10 ') side then; Yet in clamping process; Understand unavoidably that some is loosening, thereby cause the deviation of connecting hole (12 ') and processing request, simultaneously the heart location, hole of connecting hole (12 ') and position that the anchor clamps folder is established; Directly influence the accuracy of connecting hole (12 '); Its operation is more loaded down with trivial details, and operating efficiency is lower, and the eccentric service behaviour after the processing is relatively poor.
Summary of the invention
technical problem to be solved by this invention is the deficiency that overcomes prior art, and the special fixture of a kind of eccentric wheel location is provided.
For solving above technical problem, a kind of technical scheme that the present invention takes is:
The special fixture of
a kind of eccentric wheel location; Its eccentric wheel comprises cylindricality wheel body, runs through the eccentric orfice of wheel body both ends of the surface and takes turns the core wheel connecting line extension of body side along the hole heart and the wheel body of eccentric orfice certainly; And the connecting hole that is communicated with eccentric orfice; Wherein the hole heart line of eccentric orfice is parallel to each other with the core wheel line of wheel body; Described special fixture comprises and is used to support eccentric supporting module, is fixedly installed on first backstay and second backstay on the supporting module that wherein first backstay and eccentric orfice closely cooperate, and eccentric wheel rotates around first backstay; Second backstay and eccentric side are inconsistent, and the hole heart of the hole heart of connecting hole and eccentric orfice and eccentric core wheel are on the straight line of same vertical level.
preferably, the height of first backstay and second backstay all equates with eccentric wheel thickness, convenient eccentric installation and removal.
further preferably, the first backstay cross section is a flat, reduces the wearing and tearing of first backstay and eccentric orfice, further improves eccentric installation and removal.
more preferably, first backstay is provided with locating hole, and the hole heart of said locating hole and connecting hole is on same straight line.
Because the employing of technique scheme, the present invention compared with prior art has the following advantages:
the present invention adopts and to be arranged on first backstay and second backstay on the supporting module, and by cooperating of eccentric orfice and first backstay, eccentric wheel rotates around first backstay; In the time of the hole heart line of and eccentric core wheel line and eccentric orfice vertical respectively when the hole heart line that rotates to connecting hole; Inconsistent by second backstay and the eccentric wheel outside, thus realize eccentric location, and then realize the processing of connecting hole; In addition; The present invention is simple in structure, and easy to operate the saving installation and removal time saves production cost.
Description of drawings
are done further detailed explanation below in conjunction with accompanying drawing and concrete embodiment to the present invention.
Fig. 1 is the eccentric structural representation of the present invention;
Fig. 2 is the cross-sectional schematic of special fixture of the present invention;
wherein: 1,1 ', eccentric wheel; 10,10 ', wheel body; 11,11 ', eccentric orfice; 12,12 ', connecting hole; 2, supporting module; 3, first backstay; 30, locating hole; 4, second backstay.
The specific embodiment
are as shown in Figure 2; Special fixture according to the eccentric wheel of present embodiment location; Its eccentric wheel 1 comprises cylindricality wheel body 10, runs through the eccentric orfice 11 of wheel body 10 both ends of the surface and takes turns the core wheel connecting line extension of body 10 sides along the hole heart and the wheel body 10 of eccentric orfice 11 certainly; And the connecting hole 12 that is communicated with eccentric orfice 11; Wherein the hole heart line of eccentric orfice 11 is parallel to each other with the core wheel line of wheel body 10; Described special fixture comprises the supporting module 2 that is used to support eccentric wheel 1, is fixedly installed on first backstay 3 and second backstay 4 on the supporting module 2, and first backstay 3 wherein closely cooperates with eccentric orfice 11, and eccentric wheel 1 rotates around first backstay 3; Second backstay 4 is inconsistent with the side of eccentric wheel 1, and the core wheel of the hole heart of the hole heart of connecting hole 12 and eccentric orfice 11 and eccentric wheel 1 is on the straight line of same vertical level.
in sum, the present invention adopts and to be arranged on first backstay and second backstay on the supporting module, with cooperating of eccentric eccentric orfice and first backstay; Eccentric wheel rotates around first backstay, and when the vertical and eccentric core wheel line of the hole heart line that rotates to connecting hole, promptly the hole heart of Kong Xinyu first locating hole of connecting hole is on same straight line perpendicular to horizontal plane; And inconsistent down at second backstay and the eccentric wheel outside, thus realize eccentric location, and then realize the processing of connecting hole; Therefore, identical eccentric connecting hole add man-hour, first backstay is cooperated with eccentric orfice; The rotating eccentricity wheel makes the second backstay side directly conflict on eccentric side then, puts into machining center then; Perpendicular to the downward machining hole of the horizontal section of eccentric wheel side, be connecting hole, this process is very simple; Solve the heart location, hole of connecting hole, the problems such as position that the anchor clamps folder is established, shortened the eccentric frock time, improved production efficiency; Save production cost, and suitable mass production.
More than the present invention has been done detailed description; Its purpose is to let the personage that is familiar with this art can understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences of doing according to spirit of the present invention change or modify, and all should be encompassed in protection scope of the present invention
Claims (4)
1. the special fixture of eccentric wheel location; Described eccentric wheel (1) comprises cylindricality wheel body (10), run through said eccentric orfice (11) of taking turns body (10) both ends of the surface and extend along the hole heart and the said core wheel connecting line of taking turns body (10) of said eccentric orfice (11) from said body (10) side of taking turns; And the connecting hole (12) that is communicated with said eccentric orfice (11); The hole heart line of described eccentric orfice (11) and said core wheel line of taking turns body (10) are parallel to each other; It is characterized in that: described special fixture comprises the supporting module (2) that is used to support said eccentric wheel (1), is fixedly installed on first backstay (3) and second backstay (4) on the said supporting module (2); Described first backstay (3) closely cooperates with said eccentric orfice (11); And said eccentric wheel (1) rotates around described first backstay (3); Described second backstay (4) is inconsistent with the side of said eccentric wheel (1), and the core wheel of the hole heart of the hole heart of described connecting hole (12) and said eccentric orfice (11) and said eccentric wheel (1) is on the straight line of same vertical level.
2. the special fixture of a kind of eccentric wheel according to claim 1 location, it is characterized in that: the height of described first backstay (3) and second backstay (4) all equates with said eccentric wheel (1) thickness.
3. the special fixture of a kind of eccentric wheel according to claim 2 location, it is characterized in that: described first backstay (3) cross section is a flat.
4. the special fixture of a kind of eccentric wheel according to claim 3 location, it is characterized in that: described first backstay (3) is provided with locating hole (30), and the hole heart of said locating hole (30) and said connecting hole (12) is on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185673.XA CN102649238B (en) | 2012-06-07 | 2012-06-07 | Special clamp for positioning eccentric wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185673.XA CN102649238B (en) | 2012-06-07 | 2012-06-07 | Special clamp for positioning eccentric wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102649238A true CN102649238A (en) | 2012-08-29 |
| CN102649238B CN102649238B (en) | 2014-12-10 |
Family
ID=46691447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210185673.XA Expired - Fee Related CN102649238B (en) | 2012-06-07 | 2012-06-07 | Special clamp for positioning eccentric wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102649238B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360331A (en) * | 2020-03-25 | 2020-07-03 | 重庆进益科技有限公司 | Numerical control engraving and milling machine for plate processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4927126A (en) * | 1988-09-06 | 1990-05-22 | Frank Hoffman | Precision vise |
| CN1566620A (en) * | 2003-06-28 | 2005-01-19 | 冯桂秋 | Steel eccentric wheel of advancer and machining clamp thereof |
| CN2836975Y (en) * | 2005-11-14 | 2006-11-15 | 比亚迪股份有限公司 | A pouring gate milling jig |
| CN200967140Y (en) * | 2006-11-10 | 2007-10-31 | 韶关宏大齿轮有限公司 | Combined clamp for special-shaped internal hole broaching |
| CN201760769U (en) * | 2010-09-02 | 2011-03-16 | 江西铜业股份有限公司 | Multidirectional eccentric wheel machining fixture |
| CN102430930A (en) * | 2011-10-09 | 2012-05-02 | 杜志元 | Device for automatically positioning and clamping eccentric wheel |
-
2012
- 2012-06-07 CN CN201210185673.XA patent/CN102649238B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4927126A (en) * | 1988-09-06 | 1990-05-22 | Frank Hoffman | Precision vise |
| CN1566620A (en) * | 2003-06-28 | 2005-01-19 | 冯桂秋 | Steel eccentric wheel of advancer and machining clamp thereof |
| CN2836975Y (en) * | 2005-11-14 | 2006-11-15 | 比亚迪股份有限公司 | A pouring gate milling jig |
| CN200967140Y (en) * | 2006-11-10 | 2007-10-31 | 韶关宏大齿轮有限公司 | Combined clamp for special-shaped internal hole broaching |
| CN201760769U (en) * | 2010-09-02 | 2011-03-16 | 江西铜业股份有限公司 | Multidirectional eccentric wheel machining fixture |
| CN102430930A (en) * | 2011-10-09 | 2012-05-02 | 杜志元 | Device for automatically positioning and clamping eccentric wheel |
Non-Patent Citations (3)
| Title |
|---|
| 付晓新: "一种偏心轮的加工方法", 《有色矿冶》, vol. 22, no. 6, 31 December 2006 (2006-12-31), pages 55 - 56 * |
| 胡立英: "精梳机偏心轮加工工艺及工装设计", 《纺织器材》, vol. 40, no. 3, 31 March 2003 (2003-03-31), pages 142 - 143 * |
| 陈海明: "乙烯装置120柱塞泵偏心轮的加工", 《甘肃科技 》, vol. 24, no. 19, 31 October 2008 (2008-10-31), pages 59 - 61 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360331A (en) * | 2020-03-25 | 2020-07-03 | 重庆进益科技有限公司 | Numerical control engraving and milling machine for plate processing |
| CN111360331B (en) * | 2020-03-25 | 2020-12-01 | 重庆进益科技有限公司 | Numerical control engraving and milling machine for plate processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102649238B (en) | 2014-12-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |