CN208199999U - A kind of shock attenuation device of bobbin-winding machine - Google Patents
A kind of shock attenuation device of bobbin-winding machine Download PDFInfo
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- CN208199999U CN208199999U CN201820667168.1U CN201820667168U CN208199999U CN 208199999 U CN208199999 U CN 208199999U CN 201820667168 U CN201820667168 U CN 201820667168U CN 208199999 U CN208199999 U CN 208199999U
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- arm
- bobbin
- winding machine
- swing arm
- pressure arm
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Abstract
The utility model is a kind of shock attenuation device of bobbin-winding machine, the bobbin-winding machine includes winder rack, shock attenuation device includes shaft and with the cylinder arm of method of clamping support yarns cylinder, cylinder arm lower end is in shaft, shaft is installed in rotation in winder rack, shaft on the outside of cylinder arm is equipped with the swing arm set up, convex pressure arm is equipped with above swing arm, the upper end of swing arm and the lower end surface of convex pressure arm slide against, one end of convex pressure arm is hinged with winder rack and forms fixed rotating fulcrum, the other end of convex pressure arm is hinged with the articulated linkage set up, the upper end of articulated linkage is hinged by articulated shaft and winder rack, articulated linkage surface is arranged with compressed spring, compressed spring upper end is abutted with the articulated shaft, the articulated linkage of compressed spring lower end is equipped with the adjusting nut for adjusting compressed spring decrement.The apparatus structure is simple, reliable performance, can effectively avoid the generation of yarn overlying and winder ellipse phenomenon, guarantees that winder process is smooth.
Description
Technical field
The utility model belongs to technical field of textile equipment, and in particular to a kind of shock attenuation device of bobbin-winding machine.
Background technique
For existing bobbin-winding machine in running, yarn bobbin relies primarily on its self weight and the pressure of cylinder arm is pressed on drive roll, leads to
The friction with drive roll is crossed to rotate to realize winder.During winder, as the winding amount of yarn increases, what yarn bobbin was subject to
Resistance just will appear variation, be easy to appear " jump " phenomenon, make yarn bobbin and cylinder arm that irregular fluctuation occur around axis, finally
Cause yarn winding path to change, cause yarn breakage, situations such as yarn is oval occurs, and seriously affects winder quality.
Summary of the invention
The utility model in view of the above shortcomings of the prior art, provides a kind of shock attenuation dress of simple bobbin-winding machine of structure
It sets, the vibration of cylinder arm, guarantees that winder is normally carried out when can be avoided winder, improves tube quality.
Technical problem to be solved in the utility model is achieved through the following technical solutions.The utility model is one
The shock attenuation device of kind of bobbin-winding machine, the bobbin-winding machine includes winder rack, its main feature is that, which includes shaft and with clamping
The cylinder arm of mode support yarns cylinder, in shaft, shaft is installed in rotation in winder rack for cylinder arm lower end, on the outside of cylinder arm
Shaft be equipped with the swing arm that sets up, convex pressure arm is equipped with above swing arm, under the upper end of swing arm and convex pressure arm
End face slides against, and one end of convex pressure arm and winder rack are hinged and form fixed rotating fulcrum, convex pressure arm it is another
One end is hinged with the articulated linkage set up, and the upper end of articulated linkage is hinged by articulated shaft and winder rack, articulated linkage
Surface is arranged with compressed spring, and compressed spring upper end is abutted with the articulated shaft, and the articulated linkage of compressed spring lower end is equipped with
Adjust the adjusting nut of compressed spring decrement.
Further, the swing arm top abuts on optical axis equipped with the rotation that can be rotated on optical axis to optical axis is externally provided with
Block, swing arm are slid against by the lower end surface that rotation abuts block and convex pressure arm.
Further, the rotation is abutted block and is slid against with the line way of contact in the lower end surface of convex pressure arm.
Further, the rotation is abutted block and is slid against in a manner of face contact in the lower end surface of convex pressure arm.
Further, the rotation abuts block and is set as approximate cuboid structure, and it has and convex pressure arm
The identical upper surface of the radius of curvature of lower end surface.
Further, the rotation, which abuts block, also has left end identical with the lower end curvature radius of convex pressure arm
Face, right side and lower end surface.
Further, the swing arm includes middle concave concave portion and both ends lug boss, the centre between the lug boss of both ends
Recessed portion is equipped with reinforcing rib, and the optical axis is located on the lug boss in the lug boss of both ends in top.
Further, the swing arm upper surface upwardly extends the postive stop baffle to form convex pressure arm, and limit plate is located at
The inside of convex pressure arm.
Further, which further includes the stop mechanism of swing arm, and stop mechanism includes fan-shaped wobble plate and damping cylinder, fan
A wherein straight flange for shape wobble plate connects with swing arm, and another straight flange of fan-shaped wobble plate is equipped with the briquetting of outwardly convex, damping
Cylinder is located in winder rack and its telescopic end is correspondingly arranged with briquetting.
Further, the folder formed between the straight line where the both ends of the convex pressure arm and the axis of articulated linkage
Angle is α, and α is less than or equal to 90 °.
Further, the convex pressure arm and the plane where the rotary motion trace of swing arm are vertical with the axis of shaft.
The utility model makes convex pressure arm compared with prior art, by the restoring force that compressed spring elastic deformation generates
Lower end stand tightly against swing arm downwards, when yarn bobbin diameter increase when, cylinder arm upper end is passively lifted up and cylinder arm meeting
It is rotated centered on shaft axis, and shaft and swing arm is driven to rotate, in rotation, the upper end is always along convex for swing arm
The arc lower end face of pressure arm rotates, and the damping force for being subject to an arm in winder is constant, and bobbin-winding machine vibration is made when reducing operation
At cylinder arm shaking amplitude, be pressed into contact with the outer surface of yarn bobbin during doff with the outer surface of drive roll always, guarantee
Winder everything goes well with your work carry out, improve tube quality.The utility model structure is simple, reliable performance, can effectively avoid yarn weight
Folded and winder ellipse phenomenon generation guarantees that winder process is smooth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawings.
As shown in Figure 1, the utility model is a kind of shock attenuation device of bobbin-winding machine, the bobbin-winding machine includes winder rack
1, winder rack 1, which is equipped with, to be correspondingly arranged and to contact the drive roll 9 that friction mode driving yarn bobbin 8 rotates, shake with yarn bobbin 8
Dynamic attenuating device includes shaft 16 and with the cylinder arm 7 of method of clamping support yarns cylinder 8, and 7 lower end of cylinder arm is in shaft 16, shaft
16 are installed in rotation in winder rack 1, and cylinder arm 7 coaxially connects with swing arm 17, and the two rotates angle and relative position is kept
Unanimously, belong to and be fixedly connected；The shaft 16 in 7 outside of cylinder arm is equipped with the swing arm 17 set up, is equipped with convex arc above swing arm 17
Shape pressure arm 2, the upper end of swing arm 17 and the lower end surface of convex pressure arm 2 slide against, one end of convex pressure arm 2 and winder rack
1 is hinged and form fixed rotating fulcrum, and the other end of convex pressure arm 2 is hinged with the articulated linkage 5 set up, articulated linkage
5 upper end is hinged by articulated shaft 6 and winder rack 1, and 5 surface of articulated linkage is arranged with compressed spring 4,4 upper end of compressed spring
It is abutted with the articulated shaft 6, the articulated linkage 5 of 4 lower end of compressed spring is equipped with the adjusting nut for adjusting 4 decrement of compressed spring
10。
17 top of swing arm is equipped with rotation and abuts block 14, rotation abuts block to optical axis (not shown) is externally provided on optical axis
14 can rotate freely around optical axis under external force, and swing arm 17 abuts the arc lower end of block 14 and convex pressure arm 2 by rotation
Face slides against.
In order to realize the purpose slid against with the lower end surface of convex pressure arm 2, rotation can be abutted into block 14 and be arranged to
The cylindrical structure small compared with the radius of curvature of the arc lower end face of convex pressure arm 2.
It is contacted in view of the rotation of cylindrical structure abuts between block 14 and the arc lower end face of convex pressure arm 2 for line,
Contact area is small, and the weakening ability for shaking degree to cylinder arm 7 is smaller, therefore, rotation can be abutted block 14 and be arranged to approximate length
The structure of cube, the rotation of this structure, which abuts block 14, to be had on identical with the radius of curvature of 2 arc lower end face of convex pressure arm
The contact area of end face, the two increases, and is capable of increasing the weakening ability that degree is shaken to cylinder arm 7.
Since in use process, rotation, which abuts, can generate frictional dissipation between block 14 and convex pressure arm 2, therefore rotation is supported
It connects block 14 and is arranged to that there is upper surface identical with the lower end curvature radius of convex pressure arm 2, left side, right side and lower end
The approximate rectangular parallelepiped structure in face can abut block 14 with rotary motion, make remaining end face wherein after one of end wear
It fits on one side with the arc lower end face of convex pressure arm 2, it is easy to use.
Swing arm 17 includes middle concave concave portion 171 and both ends lug boss 172, the intermediate recess between both ends lug boss 172
Portion 171 is equipped with reinforcing rib, and above-mentioned optical axis is located on the lug boss 172 in both ends lug boss 172 in top, in swing arm 17
Between be arranged recessed portion 171, be conducive to mitigate 17 weight of swing arm, can flexibly be swung with the rotation of shaft 16, due to swing arm
17 both ends stress, the reinforcing rib added can be improved the stability of 17 structure of swing arm.
Convex pressure arm 2 is offset inward in rotation in order to prevent, the limit provided with the inside for being located at convex pressure arm 2
Baffle 3, the postive stop baffle 3 upwardly extend to be formed from 17 upper surface of swing arm.
Above-mentioned shock attenuation mechanism arrangement further includes the stop mechanism of swing arm 17, and stop mechanism includes fan-shaped wobble plate 11 and resistance
A wherein straight flange for Buddhist nun's buffer 13, fan-shaped wobble plate 11 connects with swing arm 17, and another straight flange of fan-shaped wobble plate 11 is equipped with
The briquetting 12 of outwardly convex, damping buffer 13 can be disclosed in the prior art or commercially available any one can be applied to
The damping buffer of the utility model, such as includes the damping buffer of cylinder barrel, piston and piston rod, and damping buffer 13 is located at network
In cylinder rack 1 and its piston rod is correspondingly arranged with briquetting 12, and the strength collided and generated can be greatly reduced, guarantee swing arm and fan
Shape wobble plate is not damaged.
Straight line where the both ends of above-mentioned convex pressure arm 2 and the angle formed between the axis of articulated linkage 5 are α, and α is small
In equal to 90 °.
Above-mentioned convex pressure arm 2 and the plane where the rotary motion trace of swing arm 17 are vertical with the axis of shaft 16.
Working principle when the utility model is used is as follows:
Convex pressure arm 2 is pressed in rotation and abuts on block 14, due under convex pressure arm 2 under the action of compressed spring 4
Arc end surface is overlapped with the rotational trajectory of 17 upper end of swing arm, and the constant of damping pressure is also just effectively guaranteed.When yarn bobbin 8 exists
When preparing to occur the movement such as swing, " jump " under external force, because the strength that convex pressure arm 2 presses is greater than jump power, avoid
The generation of " jump " phenomenon, so as to which winder quality is effectively ensured.
In the actual production process, the decrement of compressed spring 4 can be adjusted by adjusting nut 10 as the case may be,
When ensuring winder cylinder an arm 7 yarn bobbin 8 is pressed on drive roll 9 always, guarantee winder everything goes well with your work carry out.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (10)
1. a kind of shock attenuation device of bobbin-winding machine, the bobbin-winding machine includes winder rack, it is characterised in that: the device includes turning
Axis and with the cylinder arm of method of clamping support yarns cylinder, in shaft, shaft is installed in rotation on winder rack for cylinder arm lower end
On, the shaft on the outside of cylinder arm is equipped with the swing arm set up, is equipped with convex pressure arm, the upper end of swing arm and convex arc above swing arm
The lower end surface of shape pressure arm slides against, and one end of convex pressure arm is hinged with winder rack and forms fixed rotating fulcrum, convex arc
The other end of shape pressure arm is hinged with the articulated linkage set up, and the upper end of articulated linkage is cut with scissors by articulated shaft and winder rack
Connect, articulated linkage surface is arranged with compressed spring, and compressed spring upper end is abutted with the articulated shaft, compressed spring lower end it is hinged
Connecting rod is equipped with the adjusting nut for adjusting compressed spring decrement.
2. the shock attenuation device of bobbin-winding machine according to claim 1, it is characterised in that: the swing arm top is to peripheral hardware
There is an optical axis, abut block equipped with the rotation that can be rotated on optical axis on optical axis, swing arm is abutted under block and convex pressure arm by rotation
End face slides against.
3. the shock attenuation device of bobbin-winding machine according to claim 2, it is characterised in that: the rotation abuts block with line
The way of contact slides against in the lower end surface of convex pressure arm.
4. the shock attenuation device of bobbin-winding machine according to claim 2, it is characterised in that: the rotation abuts block with face
The way of contact slides against in the lower end surface of convex pressure arm.
5. the shock attenuation device of bobbin-winding machine according to claim 4, it is characterised in that: the rotation abuts block setting
For approximate cuboid structure, and it has upper surface identical with the radius of curvature of convex pressure arm lower end surface, lower end surface, a left side
End face and right side.
6. the shock attenuation device of bobbin-winding machine according to claim 2, it is characterised in that: the swing arm includes middle concave
Concave portion and both ends lug boss are equipped with reinforcing rib in the middle concave concave portion between the lug boss of both ends, and it is convex that the optical axis is located at both ends
On lug boss in the portion of rising in top.
7. shock attenuation device according to claim 1, it is characterised in that: the swing arm upper surface upwardly extends to be formed
The postive stop baffle of convex pressure arm, limit plate are located at the inside of convex pressure arm.
8. the shock attenuation device of bobbin-winding machine according to claim 1, it is characterised in that: the device further includes stopping for swing arm
Retaining device, stop mechanism includes that fan-shaped wobble plate and damping buffer, a wherein straight flange for fan-shaped wobble plate connect with swing arm, fan-shaped
Another straight flange of wobble plate is equipped with the briquetting of outwardly convex, and damping buffer is located in winder rack and its telescopic end and briquetting
It is correspondingly arranged.
9. the shock attenuation device of bobbin-winding machine according to claim 1, it is characterised in that: the two of the convex pressure arm
Holding the angle formed between the straight line at place and the axis of articulated linkage is α, and α is less than or equal to 90 °.
10. the shock attenuation device of bobbin-winding machine according to claim 1, it is characterised in that: the convex pressure arm with
Plane where the rotary motion trace of swing arm is vertical with the axis of shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667168.1U CN208199999U (en) | 2018-05-04 | 2018-05-04 | A kind of shock attenuation device of bobbin-winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667168.1U CN208199999U (en) | 2018-05-04 | 2018-05-04 | A kind of shock attenuation device of bobbin-winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208199999U true CN208199999U (en) | 2018-12-07 |
Family
ID=64518994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820667168.1U Expired - Fee Related CN208199999U (en) | 2018-05-04 | 2018-05-04 | A kind of shock attenuation device of bobbin-winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208199999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155803A (en) * | 2019-06-14 | 2019-08-23 | 无锡旭洲智能科技有限公司 | Coil winding machine |
-
2018
- 2018-05-04 CN CN201820667168.1U patent/CN208199999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155803A (en) * | 2019-06-14 | 2019-08-23 | 无锡旭洲智能科技有限公司 | Coil winding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20200504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |