CN204455450U - A kind of swing mechanism of rocking bar - Google Patents
A kind of swing mechanism of rocking bar Download PDFInfo
- Publication number
- CN204455450U CN204455450U CN201520035681.5U CN201520035681U CN204455450U CN 204455450 U CN204455450 U CN 204455450U CN 201520035681 U CN201520035681 U CN 201520035681U CN 204455450 U CN204455450 U CN 204455450U
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- CN
- China
- Prior art keywords
- rocking bar
- fixed
- gripper shoe
- swing mechanism
- turning cylinder
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- Expired - Fee Related
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Abstract
The utility model provides a kind of swing mechanism of rocking bar, belongs to technical field of textile machine.It solve swing mechanism more complicated in prior art, and the problem of less stable.The swing mechanism of this rocking bar, comprise workbench and gripper shoe, the mode that gripper shoe is rotated by axial restraint circumference is provided with power transmission shaft, one end of power transmission shaft is fixed with eccentric wheel, the mode that gripper shoe is rotated by axial restraint circumference is also provided with turning cylinder, turning cylinder is in the oblique upper of power transmission shaft, one end of turning cylinder is fixed with rocking bar, rocking bar and eccentric wheel are all in the same side of gripper shoe, one end of rocking bar is rotated and is provided with a roller, eccentric wheel offers groove along on its circular arc direction, roller is arranged in described groove, workbench is also provided with the rotational structure that can drive drive axis.The utility model has and can reduce gearing friction, and transmits the advantage of larger power, and structure is simple simultaneously, good stability.
Description
Technical field
The utility model belongs to technical field of textile machine, relates to a kind of swing mechanism of rocking bar.
Background technology
Jacquard, as a kind of textile tool, is the representative of the most overachievement of Ancient Times in China weaving technology, along with the continuous progress of the level of production, jacquard also since the Western Han Dynastry also improving further, perfect.In existing jacquard, its main feature controls every root warp with harness cord without heald frame, and every root warp can be made to move up and down independently, can be used for weaving complicated pattern tissue.
At present, control to griffe the structure often more complicated of upper and lower swing, generally adopt gear train or chain wheel set to drive and griffe to move up and down, the load causing total to be subject to is large, and the gear teeth easily wear and tear, and affect stability and the machining accuracy of transmission.
So, for those skilled in the art, need to develop a kind of load little, and the more stable swing mechanism making to griffe to do upper and lower crisscross motion according to predetermined movement locus.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of swing mechanism of rocking bar, and the swing mechanism of this rocking bar has and can reduce gearing friction, and transmit the feature of larger power.
The purpose of this utility model realizes by following technical proposal: a kind of swing mechanism of rocking bar, the gripper shoe comprising workbench and vertically fix on the table, it is characterized in that, the mode that described gripper shoe is rotated by axial restraint circumference is provided with power transmission shaft, one end of power transmission shaft is fixed with eccentric wheel, the mode that described gripper shoe is rotated by axial restraint circumference is also provided with turning cylinder, described turning cylinder is in the oblique upper of power transmission shaft, one end of turning cylinder is fixed with rocking bar, described rocking bar and eccentric wheel are all in the same side of gripper shoe, one end of rocking bar is rotated and is provided with a roller, described eccentric wheel offers groove along on its circular arc direction, described roller is arranged in described groove, described workbench is also provided with the rotational structure that can drive drive axis.
The operation principle of the swing mechanism of this rocking bar is such: 1, by rotational structure, thus can drive drive axis, realizes eccentric rotation; 2, rotated by eccentric wheel, thus roller is rolled in eccentric groove, realizing roller can pump according to predetermined path of movement; Pumping 3, by roller, thus rocking bar can be driven to rotate around turning cylinder.
In the swing mechanism of above-mentioned rocking bar, one end of described rocking bar is fixed with a U-shaped support, a rotating shaft is equipped with in described U-shaped support, all bearing is fixed with between the two ends of described rotating shaft and support, the inner ring of bearing is fixed in rotating shaft, the outer ring of bearing is fixed on support, and above-mentioned roller is fixed on the middle part of rotating shaft.Rotating shaft can be rotated by bearing on U-shaped support, and is fixed in rotating shaft in the middle part of roller, thus realizes the rotation of roller.
In the swing mechanism of above-mentioned rocking bar, described rotational structure comprises rotary electric machine, drive sprocket, driven sprocket and chain, described rotary electric machine is fixing on the table, described drive sprocket is fixed on the output shaft of rotary electric machine, described driven sprocket is fixed on one end of above-mentioned power transmission shaft, and described drive sprocket and driven sprocket are all at grade, described chain is arranged between drive sprocket and driven sprocket.Rotary electric machine drives drive sprocket to rotate, then is rotated by chain-driving driven sprocket, thus realizes the rotation of power transmission shaft.
In the swing mechanism of above-mentioned rocking bar, the middle part of described rocking bar offers connecting hole, and described turning cylinder adopts the mode of interference fit to be located in connecting hole, and one end of turning cylinder is fixed on above-mentioned workbench by bearing block.Rocking bar offers connecting hole, on the rotating shaft sheathed by the mode of interference fit, and turning cylinder is arranged on gripper shoe and workbench respectively by bearing and bearing block rotation, thus realizes the axial restraint of rocking bar.
In the swing mechanism of above-mentioned rocking bar, described gripper shoe offers installing hole one, above-mentioned turning cylinder is rotated by bearing axial restraint circumference and is arranged in installing hole one.Gripper shoe offers installing hole one, by the bearing in installing hole one, turning cylinder can rotate on the supporting plate, thus realizes rocking bar and can rotate according to predetermined movement locus.
In the swing mechanism of above-mentioned rocking bar, described gripper shoe offers installing hole two, above-mentioned power transmission shaft is rotated by bearing axial restraint circumference and is arranged in installing hole two.By the bearing in installing hole two, thus realize power transmission shaft and can rotate on the supporting plate.
In the swing mechanism of above-mentioned rocking bar, described gripper shoe is fixing on the table by bolt and nut.Fixed by bolt and nut, thus be convenient to the handling of left support plate and right support plate.
Compared with prior art, the swing mechanism of this rocking bar has the following advantages:
1, the utility model is rotated by eccentric wheel, and roller is rolled in eccentric wheel groove, thus realizes roller and can pump by predetermined movement locus.
2, the utility model pumping by roller, thus rocking bar can be driven to rotate around turning cylinder, reduce friction, transmit larger power.
3, the utility model drives drive sprocket to rotate by rotary electric machine, then is rotated by chain-driving driven sprocket, thus realizes the rotation of power transmission shaft.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlargement structural representation at the utility model A place.
In figure, 1, workbench; 2, gripper shoe; 3, power transmission shaft; 4, eccentric wheel; 5, turning cylinder; 6, rocking bar; 7, support; 8, rotating shaft; 9, roller; 10, rotary electric machine; 11, drive sprocket; 12, driven sprocket; 13, chain; 14, bearing block.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of swing mechanism of rocking bar, comprises workbench 1 and is vertically fixed on the gripper shoe 2 on workbench 1.Gripper shoe 2 is fixed on workbench 1 by bolt and nut, thus is convenient to the handling of gripper shoe 2.
The mode that gripper shoe 2 is rotated by axial restraint circumference is provided with power transmission shaft 3, and one end of power transmission shaft 3 is fixed with eccentric wheel 4.The mode that gripper shoe 2 is rotated by axial restraint circumference is also provided with turning cylinder 5, and turning cylinder 5 is in the oblique upper of power transmission shaft 3.One end of turning cylinder 5 is fixed with rocking bar 6, and rocking bar 6 and eccentric wheel 4 are all in the same side of gripper shoe 2, and one end of rocking bar 6 is rotated and is provided with a roller 9, and eccentric wheel 4 offers groove along on its circular arc direction, and roller 9 is arranged in a groove.
Specifically, one end of rocking bar 6 is fixed with a U-shaped support 7, a rotating shaft 8 is equipped with in U-shaped support 7, all be fixed with bearing between the two ends of rotating shaft 8 and support 7, the inner ring of bearing is fixed in rotating shaft 8, and the outer ring of bearing is fixed on support 7, roller 9 is fixed on the middle part of rotating shaft 8, rotating shaft 8 can be rotated by bearing on U-shaped support 7, and is fixed in rotating shaft 8 in the middle part of roller 9, thus realizes the rotation of roller 9.Wherein, the middle part of rocking bar 6 offers connecting hole, and turning cylinder 5 adopts the mode of interference fit to be located in connecting hole, and one end of turning cylinder 5 is fixed on workbench 1 by bearing block 14.Rocking bar 6 is set on turning cylinder 5 by the mode of interference fit, and turning cylinder 5 is arranged on gripper shoe 2 and workbench 1 respectively by bearing and bearing block 14 rotation, thus realizes the axial restraint of rocking bar 6.Turning cylinder 5 is rotated by bearing axial restraint circumference and is arranged in installing hole one.Gripper shoe 2 offers installing hole one, by the bearing in installing hole one, turning cylinder 5 can rotate in gripper shoe 2, thus realizes rocking bar 6 and can rotate according to predetermined movement locus.Gripper shoe 2 offers installing hole two, power transmission shaft 3 is rotated by bearing axial restraint circumference and is arranged in installing hole two.By the bearing in installing hole two, thus realize power transmission shaft 3 and can rotate in gripper shoe 2.
Workbench 1 is also provided with the rotational structure that power transmission shaft 3 can be driven to rotate.Specifically, rotational structure comprises rotary electric machine 10, drive sprocket 11, driven sprocket 12 and chain 13.Rotary electric machine 10 is fixed on workbench 1, drive sprocket 11 is fixed on the output shaft of rotary electric machine 10, driven sprocket 12 is fixed on one end of power transmission shaft 3, and drive sprocket 11 and driven sprocket 12 are all at grade, and chain 13 is arranged between drive sprocket 11 and driven sprocket 12.Rotary electric machine 10 drives drive sprocket 11 to rotate, then drives driven sprocket 12 to rotate by chain 13, thus realizes the rotation of power transmission shaft 3.
Generally speaking, the operation principle of the swing mechanism of this rocking bar 6 is such: 1, rotary electric machine 10 drives drive sprocket 11 to rotate, then drives driven sprocket 12 to rotate by chain 13, drives the rotation of power transmission shaft 3, realizes the rotation of eccentric wheel 4; 2, rotated by eccentric wheel 4, thus roller 9 is rolled in the groove of eccentric wheel 4, realizing roller 9 can pump according to predetermined path of movement; Pumping 3, by roller 9, thus rocking bar 6 can be driven to rotate around turning cylinder 5.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, workbench; 2, gripper shoe; 3, power transmission shaft; 4, eccentric wheel; 5, turning cylinder; 6, rocking bar; 7, support; 8, rotating shaft; 9, roller; 10, rotary electric machine; 11, drive sprocket; 12, driven sprocket; 13, chain; 14, the term such as bearing block, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. the swing mechanism of a rocking bar, the gripper shoe comprising workbench and vertically fix on the table, it is characterized in that, the mode that described gripper shoe is rotated by axial restraint circumference is provided with power transmission shaft, one end of power transmission shaft is fixed with eccentric wheel, the mode that described gripper shoe is rotated by axial restraint circumference is also provided with turning cylinder, described turning cylinder is in the oblique upper of power transmission shaft, one end of turning cylinder is fixed with rocking bar, described rocking bar and eccentric wheel are all in the same side of gripper shoe, one end of rocking bar is rotated and is provided with a roller, described eccentric wheel offers groove along on its circular arc direction, described roller is arranged in described groove, described workbench is also provided with the rotational structure that can drive drive axis.
2. the swing mechanism of rocking bar according to claim 1, it is characterized in that, one end of described rocking bar is fixed with a U-shaped support, a rotating shaft is equipped with in described U-shaped support, all bearing is fixed with between the two ends of described rotating shaft and support, the inner ring of bearing is fixed in rotating shaft, and the outer ring of bearing is fixed on support, and above-mentioned roller is fixed on the middle part of rotating shaft.
3. the swing mechanism of rocking bar according to claim 2, it is characterized in that, described rotational structure comprises rotary electric machine, drive sprocket, driven sprocket and chain, described rotary electric machine is fixing on the table, described drive sprocket is fixed on the output shaft of rotary electric machine, described driven sprocket is fixed on one end of above-mentioned power transmission shaft, and described drive sprocket and driven sprocket are all at grade, and described chain is arranged between drive sprocket and driven sprocket.
4. the swing mechanism of rocking bar according to claim 3, it is characterized in that, the middle part of described rocking bar offers connecting hole, and described turning cylinder adopts the mode of interference fit to be located in connecting hole, and one end of turning cylinder is fixed on above-mentioned workbench by bearing block.
5. the swing mechanism of rocking bar according to claim 4, is characterized in that, described gripper shoe offers installing hole one, and above-mentioned turning cylinder is rotated by bearing axial restraint circumference and is arranged in installing hole one.
6. the swing mechanism of rocking bar according to claim 5, is characterized in that, described gripper shoe offers installing hole two, and above-mentioned power transmission shaft is rotated by bearing axial restraint circumference and is arranged in installing hole two.
7. the swing mechanism of rocking bar according to claim 6, is characterized in that, described gripper shoe is fixing on the table by bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035681.5U CN204455450U (en) | 2015-01-19 | 2015-01-19 | A kind of swing mechanism of rocking bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035681.5U CN204455450U (en) | 2015-01-19 | 2015-01-19 | A kind of swing mechanism of rocking bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204455450U true CN204455450U (en) | 2015-07-08 |
Family
ID=53662363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520035681.5U Expired - Fee Related CN204455450U (en) | 2015-01-19 | 2015-01-19 | A kind of swing mechanism of rocking bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204455450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593927A (en) * | 2015-01-19 | 2015-05-06 | 徐心亿 | Swing mechanism of rocker |
-
2015
- 2015-01-19 CN CN201520035681.5U patent/CN204455450U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593927A (en) * | 2015-01-19 | 2015-05-06 | 徐心亿 | Swing mechanism of rocker |
| CN104593927B (en) * | 2015-01-19 | 2016-04-13 | 杨玲燕 | A kind of swing mechanism of rocking bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150708 Termination date: 20160119 |
|
| EXPY | Termination of patent right or utility model |