CN103264131B - Conjugate cam back and forth pulls pincers seat rocker arm body - Google Patents
Conjugate cam back and forth pulls pincers seat rocker arm body Download PDFInfo
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- CN103264131B CN103264131B CN201310220364.6A CN201310220364A CN103264131B CN 103264131 B CN103264131 B CN 103264131B CN 201310220364 A CN201310220364 A CN 201310220364A CN 103264131 B CN103264131 B CN 103264131B
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- cam
- little axle
- rocking arm
- conjugation
- auxiliary cam
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Abstract
nullA kind of conjugate cam back and forth pulls pincers seat rocker arm body，Including rocking arm bearing、Arcuate swing arm、Auxiliary cam rocking arm、Long power transmission shaft、And it is arranged at the conjugate cam group on this long power transmission shaft，The middle part of arcuate swing arm、The upper end of auxiliary cam rocking arm is all articulated with in rocking arm bearing by bearing jointed shaft，Conjugate cam group is positioned at the lower section of rocking arm bearing，And this conjugate cam group is arranged between arcuate swing arm and auxiliary cam rocking arm，Arcuate swing arm、Auxiliary cam rocking arm is corresponding to the conjugation main cam of conjugate cam group、Conjugation auxiliary cam is respectively arranged with the first roller and the second roller，First roller、Second roller respectively with conjugation main cam、Conjugation auxiliary cam touches，The installing hole of arcuate swing arm bottom、The first hinged little axle and the second hinged little axle it is separately installed with in the installing hole of auxiliary cam rocking arm bottom，Together with first hinged little axle and the second hinged little axle are connected to by an elastic linkage mechanism.The present invention has the advantage that alternate load is low, noise is little, movement velocity is high.
Description
Technical field
The present invention relates to cold headers technical field, the conjugate cam being specifically related to a kind of cold headers back and forth pulls pincers seat rocker arm body.
Background technology
Cold headers are the machinery of the processing metal of upsetting at normal temperatures, and it can be used in producing the securing member such as nut, bolt in batches.The cold headers of prior art generally include moulding box, heading pincers seat slide block and are arranged at the toggle between drive mechanism and heading pincers seat slide block.But, owing to the toggle of the cold headers of prior art has the shortcoming that alternate load is high, noise is big, movement velocity is low, need further improvement.
It is the most rational for the drive mechanism to heading slide block transmission power that a kind of structure needed badly by the cold headers of prior art, and improve through structure, this drive mechanism wants to overcome the shortcoming that alternate load is high, noise is big, movement velocity is low of the drive mechanism of prior art.
Summary of the invention
The invention aims to the deficiency overcoming prior art to exist, it is provided that the conjugate cam that a kind of alternate load is low, noise is little, movement velocity is high back and forth pulls pincers seat rocker arm body.
nullThe present invention is achieved by the following technical solutions: a kind of conjugate cam back and forth pulls pincers seat rocker arm body，Including rocking arm bearing、Arcuate swing arm、Auxiliary cam rocking arm、Long power transmission shaft、And it is arranged at the conjugate cam group on this long power transmission shaft，Described rocking arm bearing is provided with bearing jointed shaft，The middle part of described arcuate swing arm、The upper end of described auxiliary cam rocking arm is all articulated with in described rocking arm bearing by described bearing jointed shaft，Described conjugate cam group is positioned at the lower section of described rocking arm bearing，And this conjugate cam group is arranged between described arcuate swing arm and described auxiliary cam rocking arm，Described conjugate cam group is constituted with conjugation auxiliary cam by being conjugated main cam，Described arcuate swing arm、Described auxiliary cam rocking arm corresponds to described conjugation main cam、Described conjugation auxiliary cam is respectively arranged with the first roller and the second roller，Described first roller、Described second roller respectively with described conjugation main cam、Described conjugation auxiliary cam touches，The bottom of described arcuate swing arm、The bottom of described auxiliary cam rocking arm is provided with installing hole，The installing hole of described arcuate swing arm、The first hinged little axle and the second hinged little axle it is separately installed with in the installing hole of described auxiliary cam rocking arm，Together with described first hinged little axle and described second hinged little axle are connected to by an elastic linkage mechanism.
The latter half of described arcuate swing arm downwardly extends from the right side of described conjugation main cam, the left end of described first roller touches with the right-hand member of described conjugation main cam, described auxiliary cam rocking arm downwardly extends from the left side of described conjugation auxiliary cam, and the right-hand member of described second roller touches with the left end of described conjugation auxiliary cam.
Described elastic linkage mechanism is by connecting rod, stage clip and nut are constituted, the front-end and back-end of described connecting rod are respectively arranged with pressure head and connect screw thread, described first hinged little axle, it is provided with connecting hole on described second hinged little axle, described connecting rod sequentially passes through the connecting hole of described first hinged little axle, the connecting hole of described second hinged little axle downwardly extends, described compression spring sleeve is located at the downwardly extending portion of described connecting rod, described nut is bolted on the connection screw thread of described connecting rod, the pressure head of described connecting rod supports described first hinged little axle, described second hinged little axle is supported in the front end of described stage clip, described nut is supported in the rear end of described stage clip.
Described first hinged little axle is plane with the contact surface of the pressure head of described connecting rod, and described second hinged little axle is plane with the contact surface of described stage clip.
Described stage clip is rectangle stage clip.
The invention has the beneficial effects as follows: present invention composition has the closing of permanent retentivity, strict movement relation, has the advantage that alternate load is low, noise is little, movement velocity is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In the drawings: 1-rocking arm bearing；2-bearing jointed shaft；3-arcuate swing arm；4-auxiliary cam rocking arm；The long power transmission shaft of 5-；6-is conjugated main cam；7-is conjugated auxiliary cam；8-the first roller；9-the second roller；The hinged little axle of 10-first；The hinged little axle of 11-second；12-connecting rod；13-stage clip；14-nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
nullAs shown in Figure 1，A kind of conjugate cam back and forth pulls pincers seat rocker arm body，Including rocking arm bearing 1、Arcuate swing arm 3、Auxiliary cam Rocker arm 4、Long power transmission shaft 5、And it is arranged at the conjugate cam group on this long power transmission shaft 5，Rocking arm bearing 1 is provided with bearing jointed shaft 2，The middle part of arcuate swing arm 3、The upper end of auxiliary cam Rocker arm 4 is all articulated with in rocking arm bearing 1 by bearing jointed shaft 2，Conjugate cam group is positioned at the lower section of rocking arm bearing 1，And this conjugate cam group is arranged between arcuate swing arm 3 and auxiliary cam Rocker arm 4，Conjugate cam group is constituted with conjugation auxiliary cam 7 by being conjugated main cam 6，Arcuate swing arm 3、Auxiliary cam Rocker arm 4 is corresponding to conjugation main cam 6、Conjugation auxiliary cam 7 is respectively arranged with the first roller 8 and the second roller 9，First roller 8、Second roller 9 respectively with conjugation main cam 6、Conjugation auxiliary cam 7 touches，The bottom of arcuate swing arm 3、The bottom of auxiliary cam Rocker arm 4 is provided with installing hole，The installing hole of arcuate swing arm 3、The first hinged little axle 10 and the second hinged little axle 11 it is separately installed with in the installing hole of auxiliary cam Rocker arm 4，Together with first hinged little axle 10 and the second hinged little axle 11 are connected to by elastic link 12 mechanism.
Wherein, the latter half of arcuate swing arm 3 downwardly extends from the right side of conjugation main cam 6, the left end of the first roller 8 touches with the right-hand member of conjugation main cam 6, and auxiliary cam Rocker arm 4 downwardly extends from the left side of conjugation auxiliary cam 7, and the right-hand member of the second roller 9 touches with the left end of conjugation auxiliary cam 7.
As shown in Figure 1, elastic link 12 mechanism is by connecting rod 12, stage clip 13 and nut 14 are constituted, the front-end and back-end of connecting rod 12 are respectively arranged with pressure head and connect screw thread, first hinged little axle 10, it is provided with connecting hole on second hinged little axle 11, connecting rod 12 sequentially passes through the connecting hole of the first hinged little axle 10, the connecting hole of the second hinged little axle 11 downwardly extends, stage clip 13 is sheathed on the downwardly extending portion of connecting rod 12, nut 14 is bolted on the connection screw thread of connecting rod 12, the pressure head of connecting rod 12 supports the first hinged little axle 10, the second hinged little axle 11 is supported in the front end of stage clip 13, nut 14 is supported in the rear end of stage clip 13.First hinged little axle 10 is plane with the contact surface of the pressure head of connecting rod 12, and the second hinged little axle 11 is plane with the contact surface of stage clip 13.Stage clip 13 is rectangle stage clip 13.
Bearing jointed shaft 2 hinge is arcuate swing arm 3 and the hinged support of auxiliary cam Rocker arm 4, controls to be conjugated main cam 6, conjugation auxiliary cam 7 and the contact pressure size of first roller the 8, second roller 9 by nut 14 degree of tightness of regulation elastic link 12 mechanism.The present invention has the advantage that alternate load is low, noise is little, movement velocity is high.
Finally should be noted that; above content is only in order to illustrate technical scheme; rather than limiting the scope of the invention, simple modification that technical scheme is carried out by those of ordinary skill in the art or equivalent, all without departing from the spirit and scope of technical solution of the present invention.
Claims (3)
- null1. a conjugate cam back and forth pulls pincers seat rocker arm body，It is characterized in that: described conjugate cam back and forth pulls pincers seat rocker arm body to include rocking arm bearing、Arcuate swing arm、Auxiliary cam rocking arm、Long power transmission shaft、And it is arranged at the conjugate cam group on this long power transmission shaft，Described rocking arm bearing is provided with bearing jointed shaft，The middle part of described arcuate swing arm、The upper end of described auxiliary cam rocking arm is all articulated with in described rocking arm bearing by described bearing jointed shaft，Described conjugate cam group is positioned at the lower section of described rocking arm bearing，And this conjugate cam group is arranged between described arcuate swing arm and described auxiliary cam rocking arm，Described conjugate cam group is constituted with conjugation auxiliary cam by being conjugated main cam，Described arcuate swing arm、Described auxiliary cam rocking arm corresponds to described conjugation main cam、Described conjugation auxiliary cam is respectively arranged with the first roller and the second roller，Described first roller、Described second roller respectively with described conjugation main cam、Described conjugation auxiliary cam touches，The bottom of described arcuate swing arm、The bottom of described auxiliary cam rocking arm is provided with installing hole，The installing hole of described arcuate swing arm、The first hinged little axle and the second hinged little axle it is separately installed with in the installing hole of described auxiliary cam rocking arm，Together with described first hinged little axle and described second hinged little axle are connected to by an elastic linkage mechanism；The latter half of described arcuate swing arm downwardly extends from the right side of described conjugation main cam, the left end of described first roller touches with the right-hand member of described conjugation main cam, described auxiliary cam rocking arm downwardly extends from the left side of described conjugation auxiliary cam, and the right-hand member of described second roller touches with the left end of described conjugation auxiliary cam；Described elastic linkage mechanism is by connecting rod, stage clip and nut are constituted, the front-end and back-end of described connecting rod are respectively arranged with pressure head and connect screw thread, described first hinged little axle, it is provided with connecting hole on described second hinged little axle, described connecting rod sequentially passes through the connecting hole of described first hinged little axle, the connecting hole of described second hinged little axle downwardly extends, described compression spring sleeve is located at the downwardly extending portion of described connecting rod, described nut is bolted on the connection screw thread of described connecting rod, the pressure head of described connecting rod supports described first hinged little axle, described second hinged little axle is supported in the front end of described stage clip, described nut is supported in the rear end of described stage clip.
- Conjugate cam the most according to claim 1 back and forth pulls pincers seat rocker arm body, it is characterised in that: described first hinged little axle is plane with the contact surface of the pressure head of described connecting rod, and described second hinged little axle is plane with the contact surface of described stage clip.
- Conjugate cam the most according to claim 2 back and forth pulls pincers seat rocker arm body, it is characterised in that: described stage clip is rectangle stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310220364.6A CN103264131B (en) | 2013-06-05 | 2013-06-05 | Conjugate cam back and forth pulls pincers seat rocker arm body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310220364.6A CN103264131B (en) | 2013-06-05 | 2013-06-05 | Conjugate cam back and forth pulls pincers seat rocker arm body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103264131A CN103264131A (en) | 2013-08-28 |
| CN103264131B true CN103264131B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310220364.6A Expired - Fee Related CN103264131B (en) | 2013-06-05 | 2013-06-05 | Conjugate cam back and forth pulls pincers seat rocker arm body |
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| CN (1) | CN103264131B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103652220A (en) * | 2013-11-09 | 2014-03-26 | 潘新章 | Preserved fruit draining device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017552A (en) * | 1978-03-23 | 1979-10-10 | Hatebur Umformmaschinen Ag | Device for the ejection of a shaped workpiece at the male die on a cross-feed press for non-cutting metal shaping |
| CN2552698Y (en) * | 2002-07-02 | 2003-05-28 | 河南新机股份有限公司 | Eccentric rotary upper swing type conjugate cam paper-conveying mechanism |
| CN102463601A (en) * | 2010-11-15 | 2012-05-23 | 上海耀科印刷机械有限公司 | Conjugate cam driving mechanism for finished product clearing frame |
| CN102678872A (en) * | 2012-06-04 | 2012-09-19 | 浙江理工大学 | Conjugate cam connecting rod combination packing mechanism |
| CN102897584A (en) * | 2011-07-27 | 2013-01-30 | 上海耀科印刷机械有限公司 | Conjugate cam driving mechanism with error compensation function |
| CN203380309U (en) * | 2013-06-05 | 2014-01-08 | 上海辰昆机械设备有限公司 | Conjugate cam reciprocating-pull clip seat rocker mechanism |
-
2013
- 2013-06-05 CN CN201310220364.6A patent/CN103264131B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017552A (en) * | 1978-03-23 | 1979-10-10 | Hatebur Umformmaschinen Ag | Device for the ejection of a shaped workpiece at the male die on a cross-feed press for non-cutting metal shaping |
| CN2552698Y (en) * | 2002-07-02 | 2003-05-28 | 河南新机股份有限公司 | Eccentric rotary upper swing type conjugate cam paper-conveying mechanism |
| CN102463601A (en) * | 2010-11-15 | 2012-05-23 | 上海耀科印刷机械有限公司 | Conjugate cam driving mechanism for finished product clearing frame |
| CN102897584A (en) * | 2011-07-27 | 2013-01-30 | 上海耀科印刷机械有限公司 | Conjugate cam driving mechanism with error compensation function |
| CN102678872A (en) * | 2012-06-04 | 2012-09-19 | 浙江理工大学 | Conjugate cam connecting rod combination packing mechanism |
| CN203380309U (en) * | 2013-06-05 | 2014-01-08 | 上海辰昆机械设备有限公司 | Conjugate cam reciprocating-pull clip seat rocker mechanism |
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| Publication number | Publication date |
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| CN103264131A (en) | 2013-08-28 |
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