CN219907986U - Front locking structure of swing arm of chenille spinning machine - Google Patents
Front locking structure of swing arm of chenille spinning machine Download PDFInfo
- Publication number
- CN219907986U CN219907986U CN202321457137.0U CN202321457137U CN219907986U CN 219907986 U CN219907986 U CN 219907986U CN 202321457137 U CN202321457137 U CN 202321457137U CN 219907986 U CN219907986 U CN 219907986U
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- CN
- China
- Prior art keywords
- swing arm
- arm body
- gasket
- main shaft
- spinning machine
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Links
- 238000009987 spinning Methods 0.000 title claims abstract description 20
- 230000002349 favourable effect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model relates to a front locking structure of a swing arm of a chenille spinning machine, which relates to the field of spinning machines and comprises a main shaft on a bracket and a swing arm body rotationally connected to the main shaft, wherein a threaded part is arranged on the main shaft, one end of the threaded part is positioned in the swing arm body, a positioning component is in threaded connection with the threaded part, the positioning component has elasticity and is used for propping against the swing arm body, the swing arm body is worn along with the increase of service time, the interval between the swing arm body and an elastic gasket is gradually increased, and at the moment, the positioning component is rotated to enable the positioning component to prop against the swing arm body again, so that the play allowance of the swing arm body is not easy to be excessively large, and the rotation stability of the swing arm body during use is maintained.
Description
Technical Field
The utility model relates to the field of spinning machines, in particular to a front locking structure of a swing arm of a chenille spinning machine.
Background
The swing arm is an important component of the textile machine, and in the related art, the swing arm is generally matched with the bracket, the swing arm is required to be installed on the bracket through the main shaft and the connecting assembly, and the main shaft is installed on the bracket first, and then the swing arm is installed on the main shaft. When installing the swing arm on the main shaft, the one end that the support was kept away from to the main shaft position stretches out the swing arm, when making coupling assembling support tight main shaft, coupling assembling failed to support tight swing arm, makes the swing arm can not lock, but swing arm pivoted in-process, the swing arm can touch coupling assembling often, along with the increase of live time, the one end that the swing arm is close to coupling assembling is worn and torn, makes the swing arm increase at the play surplus that is on a parallel with main shaft length direction, has influenced the stability of swing arm in the use, remains to be improved.
Disclosure of Invention
In order to improve stability of the swing arm in the use process, the utility model provides a front locking structure of the swing arm of a chenille spinning machine.
The utility model provides a front locking structure of a swing arm of a chenille spinning machine, which adopts the following technical scheme:
the utility model provides a locking structure before chenille spinning machine swing arm, includes main shaft on the support, rotate connect in on the main shaft swing arm body, be equipped with screw thread portion on the main shaft, screw thread portion one's end is located in the swing arm body, threaded connection has locating component on the screw thread portion, locating component has elasticity, locating component is used for supporting tightly the swing arm body.
Through adopting above-mentioned technical scheme, when in actual use, install the swing arm body on the main shaft, rotate locating component, locating component moves through the screw-thread fit with between the screw thread portion and supports tight swing arm body, because locating component can take place elastic deformation on being on a parallel with main shaft length direction, make locating component support tight swing arm body after, the swing arm body can continue to rotate, along with the increase of live time, the swing arm body is wearing and tearing, interval between swing arm body and the elastic gasket increases gradually, rotate locating component and make locating component support tight swing arm body again at this moment, make the drunkenness surplus of swing arm body be difficult for too big, the rotation stability of swing arm body when being favorable to keeping the use.
Preferably, the positioning assembly comprises a plurality of positioning pieces and elastic gaskets, the positioning pieces are in threaded connection with the threaded portions, the elastic gaskets are elastic, the elastic gaskets are used for being abutted against the swing arm body, and the positioning pieces are abutted against the swing arm body through the elastic gaskets.
Through adopting above-mentioned technical scheme, when in actual use, establish on screw thread portion through a plurality of setting element cover, when the setting element that is close to swing arm body one side rotates because of frictional force, when having the trend of keeping away from the swing arm body, other setting elements keep off in the outside, make the difficult swing arm body that breaks away from of elastic gasket, be favorable to improving positioning stability.
Preferably, the first gasket is arranged on the threaded portion, and is located between the positioning piece and the elastic gasket, and the first gasket is abutted with the positioning piece and the elastic gasket.
Through adopting above-mentioned technical scheme, through gasket one butt setting element and elastic gasket, reduce the friction between setting element and the elastic gasket, when making the elastic gasket receive frictional force to rotate, the setting element is difficult for following the rotation.
Preferably, the threaded portion is provided with a plurality of second gaskets, the second gaskets are located between the adjacent positioning pieces, and the second gaskets are abutted with the adjacent positioning pieces.
Through adopting above-mentioned technical scheme, reduce the friction between two adjacent setting elements, when making one of them setting element rotate, be difficult for driving another setting element and rotate, be favorable to improving the locking rate of setting element.
Preferably, a locking piece is connected to the threaded portion in a threaded manner, and the locking piece is used for covering the end portion of the threaded portion.
By adopting the technical scheme, the end part of the threaded part is covered by the locking piece, so that the whole aesthetic property is improved.
Preferably, the locking piece is provided with an arc surface, and the arc surface is protruded away from the direction of the swing arm body.
Through adopting above-mentioned technical scheme, when in actual use, through setting to the arcwall face, make at the installation with dismantle the in-process of retaining member, be difficult for fish tail installer.
Preferably, the diameter of the threaded portion is smaller than the diameter of the spindle.
Through adopting above-mentioned technical scheme, when making swing arm body rotate on screw thread portion, reduce the contact between the inner wall of mounting hole and the screw thread portion, be favorable to reducing the friction that the swing arm body received when rotating.
Preferably, the main shaft is provided with a limiting ring, and the limiting ring is positioned on one side of the swing arm body away from the positioning assembly.
Through adopting above-mentioned technical scheme, make after installing the support with the swing arm body through the main shaft, through spacing ring butt swing arm body, reduce the friction between swing arm body and the support to be favorable to prolonging the life of swing arm.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. with the increase of the service time, the interval between the swing arm body and the elastic gasket is gradually increased, and the positioning assembly is rotated to enable the positioning assembly to abut against the swing arm body again, so that the play allowance of the swing arm body is not easy to be too large, and the rotation stability of the swing arm body is maintained during use;
2. the plurality of positioning pieces are sleeved on the threaded part, so that the elastic gasket is not easy to separate from the swing arm body, and the positioning stability is improved;
3. through setting up gasket two, reduce the friction between two adjacent setting elements, when making one of them setting element rotate, be difficult for driving another setting element and rotate, be favorable to improving the locking rate of setting element.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present embodiment.
Fig. 2 is a cross-sectional view of the present embodiment, mainly showing the structure between the screw portion and the positioning assembly.
Reference numerals illustrate: 1. a main shaft; 11. a limiting ring; 12. a threaded portion; 121. a first gasket; 123. a second gasket; 2. a swing arm body; 21. a mounting hole; 3. a positioning assembly; 31. a positioning piece; 32. an elastic pad; 5. a locking member; 51. a thread groove; 52. an arc surface.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses a front locking structure of a swing arm of a chenille spinning machine. Referring to fig. 1 and 2, a front swing arm locking structure of a chenille spinning machine comprises a main shaft 1 and a swing arm body 2, wherein the main shaft 1 is penetrated through a bracket and fixedly connected with the bracket, the surface of the main shaft 1 is smooth, a threaded portion 12 is fixed on the main shaft 1, the threaded portion 12 is positioned at one end of the main shaft 1 far away from the bracket, the main shaft 1 and the threaded portion 12 are cylindrical, the diameter of the threaded portion 12 is smaller than that of the main shaft 1, and the axis of the main shaft 1 is coaxial with the axis of the threaded portion 12. The main shaft 1 is fixedly provided with a limiting ring 11, the limiting ring 11 is arranged around the periphery of the main shaft 1, and the limiting ring 11 is used for abutting one end, close to the bracket, of the swing arm body 2, so that a space exists between the limiting ring 11 and the bracket.
Referring to fig. 2, a mounting hole 21 is formed in the swing arm body 2, the spindle 1 passes through the mounting hole 21, the spindle 1 is attached to the inner wall of the mounting hole 21, the swing arm body 2 is rotatably connected with the spindle 1, the rotation axis of the swing arm body 2 is coaxial with the axis of the spindle 1, and when the limit ring 11 abuts against the spindle 1, one end of the threaded portion 12, which is close to the spindle 1, is located in the mounting hole 21 and is spaced from the inner wall of the mounting hole 21.
Referring to fig. 2, the threaded portion 12 is threaded with the positioning component 3, the positioning component 3 is located on one side, away from the limiting ring 11, of the swing arm body 2, the positioning component 3 comprises a plurality of positioning pieces 31 and an elastic gasket 32, the distribution direction of the plurality of positioning pieces 31 and the periphery of the threaded portion 12 are sleeved with the plurality of positioning pieces 31, the plurality of positioning pieces 31 are connected with the threaded portion 12 in a threaded manner, the distribution direction of the plurality of positioning pieces 31 is parallel to the axis direction of the threaded portion 12, the elastic gasket 32 is located on the periphery, close to the swing arm body 2, of the positioning pieces 31, and the positioning pieces 31 rotate to drive the elastic gasket 32 to move to abut against the swing arm body 2. The elastic gasket 32 has elasticity, and the elastic action direction of the elastic gasket 32 is parallel with the axis direction of the threaded part 12, so that after the elastic gasket 32 abuts against the swing arm body 2, the swing arm body 2 cannot be locked, and the rotation of the swing arm body 2 is not easy to influence. In this embodiment, the positioning members 31 are nuts, the number of the positioning members 31 is 2, and the elastic gaskets 32 are polyurethane gaskets.
Referring to fig. 2, a first gasket 121 and a second gasket 123 are sleeved on the threaded portion 12, the first gasket 121 is located between the positioning member 31 and the elastic gasket 32, opposite ends of the first gasket 121 respectively abut against the positioning member 31 and the elastic gasket 32, friction between the positioning member 31 and the elastic gasket 32 is reduced, and the elastic gasket 32 is not easy to drive the positioning member 31 to rotate when rotating. The second gasket 123 is located between the adjacent positioning members 31, and opposite ends of the second gasket 123 are respectively abutted against different positioning members 31, so that friction between the adjacent positioning members 31 is reduced, and one positioning member 31 is not easy to rotate so as to drive the other positioning member 31 to rotate. In this embodiment, the first gasket 121 and the second gasket 123 are both metal gaskets, and the surfaces of the metal gaskets are smooth.
In actual use, the thickness of the elastomeric pad 32 is relatively thick compared to the thickness of a conventional elastomeric pad 32.
In the process of installing the swing arm body 2 to the support, the main shaft 1 is penetrated and provided with the installation hole 21, the limiting ring 11 is attached to one end of the swing arm body 2, the elastic gasket 32 is sleeved on the threaded portion 12, the positioning piece 31 and the gasket are sequentially installed on the threaded portion 12 according to the sequence of the positioning piece 31-the second gasket 123-the positioning piece 31, the positioning piece 31 is moved to be close to the swing arm body 2 through the threaded fit between the positioning piece 31 and the threaded portion 12, the elastic gasket 32 is driven to move to abut against the swing arm body 2, the swing arm body 2 is respectively abutted against two opposite sides of the swing arm body 2 through the swing arm body 2 and the limiting ring 11, and a certain rotation allowance can be formed between the swing arm body 2 and the main shaft 1.
Referring to fig. 1 and 2, a locking member 5 is screwed on a threaded portion 12, the locking member 5 is located at one end of the threaded portion 12 away from the swing arm body 2, a threaded groove 51 is formed in the locking member 5, the end of the threaded portion 12 extends into the threaded groove 51 and is screwed with the inner wall of the threaded groove 51, an arc-shaped surface 52 is formed at one end of the locking member 5 away from the threaded portion 12, and the arc-shaped surface 52 protrudes towards the direction away from the swing arm body 2. The locking piece 5 shields the end at the thread part 12, so that the overall aesthetic property after installation is improved, and the safety is also improved. In this embodiment, the locking member 5 is a nut.
The implementation principle of the front locking structure of the swing arm of the chenille spinning machine provided by the embodiment of the utility model is as follows: in the actual installation process, the elastic gasket 32 is moved to be close to the swing arm body 2 while the positioning piece 31 is rotated, the swing arm body 2 is tried to be swung, the tightening degree of the positioning piece 31 is guaranteed to just allow the swing arm body 2 to swing, after the positioning piece 31 is tightened, the locking piece 5 is tightened again, and the locking piece 5 is attached to the positioning piece 31, so that the installation is completed. Along with the increase of the service time, the elastic gasket 32 and the swing arm body 2 are rubbed, so that the thickness of the elastic gasket 32 and the thickness of the swing arm body 2 are reduced, when the swing arm body 2 is abutted against the limiting ring 11, a gap exists between the swing arm body 2 and the elastic gasket 32, at the moment, the positioning piece 31 is rotated, and the positioning piece 31 is moved in the direction close to the swing arm body 2, so that the elastic gasket 32 is driven to move again to abut against the swing arm body 2, the play allowance of the swing arm body 2 in use is not easy to be too large, and the stability of the swing arm body 2 in use is improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a locking structure before chenille spinning machine swing arm, includes main shaft (1) on the support, rotate connect in swing arm body (2) on main shaft (1), its characterized in that: be equipped with screw thread portion (12) on main shaft (1), the one end of screw thread portion (12) is located in swing arm body (2), threaded connection has locating component (3) on screw thread portion (12), locating component (3) have elasticity, locating component (3) are used for supporting tightly swing arm body (2).
2. The chenille spinning machine swing arm front lock structure according to claim 1, wherein: the positioning assembly (3) comprises a plurality of positioning pieces (31) and elastic gaskets (32), the positioning pieces (31) are in threaded connection with the threaded portions (12), the elastic gaskets (32) are elastic, the elastic gaskets (32) are used for being abutted to the swing arm body (2), and the positioning pieces (31) are abutted to the swing arm body (2) through the elastic gaskets (32).
3. The chenille spinning machine swing arm front lock structure according to claim 2, wherein: the spindle (1) is provided with a first gasket (121), the first gasket (121) is located between the locating piece (31) and the elastic gasket (32), and the first gasket (121) is abutted to the locating piece (31) and the elastic gasket (32).
4. The chenille spinning machine swing arm front lock structure according to claim 2, wherein: the main shaft (1) is provided with a second gasket (123), the second gasket (123) is positioned between the adjacent positioning pieces (31), and the second gasket (123) is abutted to the adjacent positioning pieces (31).
5. The chenille spinning machine swing arm front lock structure according to claim 2, wherein: the thread part (12) is connected with a locking piece (5) in a threaded mode, and the locking piece (5) is used for covering the end portion of the thread part (12).
6. The chenille spinning machine swing arm front lock structure according to claim 5, wherein: the locking piece (5) is provided with an arc-shaped surface (52), and the arc-shaped surface (52) protrudes towards the direction away from the swing arm body (2).
7. The chenille spinning machine swing arm front lock structure according to claim 1, wherein: the diameter of the threaded portion (12) is smaller than the diameter of the spindle (1).
8. The chenille spinning machine swing arm front lock structure according to claim 1, wherein: the main shaft (1) is provided with a limiting ring (11), and the limiting ring (11) is positioned on one side of the swing arm body (2) away from the positioning assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321457137.0U CN219907986U (en) | 2023-06-08 | 2023-06-08 | Front locking structure of swing arm of chenille spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321457137.0U CN219907986U (en) | 2023-06-08 | 2023-06-08 | Front locking structure of swing arm of chenille spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907986U true CN219907986U (en) | 2023-10-27 |
Family
ID=88424670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321457137.0U Active CN219907986U (en) | 2023-06-08 | 2023-06-08 | Front locking structure of swing arm of chenille spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907986U (en) |
-
2023
- 2023-06-08 CN CN202321457137.0U patent/CN219907986U/en active Active
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|---|---|---|---|
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| GR01 | Patent grant |