CN110606408A - Commutator and stay wire reversing system - Google Patents
Commutator and stay wire reversing system Download PDFInfo
- Publication number
- CN110606408A CN110606408A CN201910938319.1A CN201910938319A CN110606408A CN 110606408 A CN110606408 A CN 110606408A CN 201910938319 A CN201910938319 A CN 201910938319A CN 110606408 A CN110606408 A CN 110606408A
- Authority
- CN
- China
- Prior art keywords
- wire
- guide hole
- base
- rotating seat
- stay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 63
- 230000007704 transition Effects 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/06—Annular guiding surfaces; Eyes, e.g. pigtails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/36—Wires
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a commutator and a stay wire reversing system, which comprise a base and a rotating seat, wherein the base is provided with a wire inlet guide hole, the rotating seat is provided with a wire outlet guide hole, the rotating seat can rotate relative to the base, a wire winding part is arranged between the wire inlet guide hole and the wire outlet guide hole, and the wire winding part is fixedly or movably connected with the base or the rotating seat. The wire winding portion of the commutator provides transition support for the stay wire between the incoming wire guide hole and the outgoing wire guide hole, thereby achieving the purpose of the stay wire reversing, the stay wire can drive the rotating seat to freely rotate relative to the base when swinging or adjusting the reversing angle, realizing multi-azimuth dynamic reversing, and the stay wire can not be bent after penetrating out from the outgoing wire guide hole, preventing the stay wire and the rotating seat from generating excessive friction, reducing the damage of the stay wire, because the stay wire is respectively constrained by the incoming wire guide hole and the guiding of the outgoing wire guide hole at the two ends of the incoming and outgoing wire of the wire winding portion, the stay wire can not be separated from the wire winding portion in a loose state, and can continuously reverse when being re-tensioned.
Description
Technical Field
The invention relates to the technical field of connection and traction, in particular to a commutator and a stay wire reversing system.
Background
The connecting and pulling tool comprises a rope, a pulling wire and a connecting wire, and is usually made of fiber, nylon, metal materials and other non-metal materials, and can be made of single or multiple pieces through twisting or weaving, and for convenience, the connecting and pulling tool is collectively called as the pulling wire.
The pull wire is usually kept in a tension state by itself to exert the traction function, when the pull wire needs to be steered/reversed, a reverser is needed, and the existing reverser usually adopts a pulley/guide wheel structure to change the directions of the pull wire and the traction force. However, the stay wire is not always in a tensioned state in many application scenes, and when the output end of the stay wire contracts, the stay wire is in a relatively loose state, even the stay wire wound around the pulley is separated from the cylindrical surface or the groove of the pulley, if the contraction range of the output end of the stay wire is larger, the result is worse, so that the stay wire cannot be stretched again by the pulley, and the pulley loses a reversing function; in addition, the pulleys can only realize static reversing in the same plane, multi-dimensional reversing of the stay wire in a three-dimensional space is difficult to meet, the multi-dimensional reversing can be realized only by combining a plurality of pulleys, and the pulleys are difficult to realize in a scene that the stay wire needs to swing dynamically, so that the conventional reverser is difficult to meet the requirements in the increasingly complex reversing scenes, and needs to be improved urgently.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a commutator and a stay wire reversing system, which prevent stay wires from being separated and can realize multi-directional dynamic reversing.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the commutator comprises a base and a rotating seat, wherein the base is provided with a wire inlet guide hole, the rotating seat is provided with a wire outlet guide hole, the rotating seat can rotate relative to the base, a wire winding part is arranged between the wire inlet guide hole and the wire outlet guide hole, and the wire winding part is fixedly or movably connected with the base or the rotating seat.
As an improvement of the above technical solution, the winding portion has a curved surface.
As an improvement of the technical scheme, the curved surface of the winding part is provided with a groove.
As an improvement of the above technical solution, the winding part is a pulley, and the winding part can rotate relative to the base.
As an improvement of the above technical solution, the winding portion may rotate relative to the rotating seat.
As an improvement of the technical scheme, the rotating seat is connected with the base through a rotating shaft, the rotating shaft is fixedly connected with the base and is in rotating connection with the rotating seat, or the rotating shaft is fixedly connected with the rotating seat and is in rotating connection with the base.
As an improvement of the above technical solution, the winding portion is mounted on the rotating shaft through a bearing.
As an improvement of the technical scheme, the center line of the wire inlet guide hole and the center line of the wire outlet guide hole are tangent to the curved surface of the wire winding part.
As an improvement of the technical scheme, the base is provided with a mounting hole.
A stay wire reversing system comprises a stay wire and the commutator, wherein the stay wire sequentially penetrates through the wire inlet guide hole, is wound on the wire winding part and penetrates through the wire outlet guide hole.
The invention has the following beneficial effects:
the commutator can allow the stay wire to sequentially pass through the wire inlet guide hole, the wire winding part is arranged on the wire winding part and passes through the wire outlet guide hole, the wire winding part is used for providing transition support for the stay wire between the wire inlet guide hole and the wire outlet guide hole, thereby achieving the purpose of stay wire commutation, the stay wire can drive the rotating seat to freely rotate relative to the base when swinging or adjusting the commutation angle, realizing multi-azimuth dynamic commutation, the stay wire can not be bent after passing out from the wire outlet guide hole, preventing the stay wire and the rotating seat from generating excessive friction, reducing the damage of the stay wire, because the stay wire is respectively constrained by the guide of the wire inlet guide hole and the wire outlet guide hole at the inlet and outlet ends of the wire winding part, the stay wire can not be separated from the wire winding part in a loose state, and can continuously. The stay wire reversing system is provided with the reverser and has the effect correspondingly.
Drawings
The invention is further described with reference to the following detailed description of embodiments and drawings, in which:
FIG. 1 is a schematic view of a commutator in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another perspective of a commutator of the present invention;
fig. 3 is a bottom view of an embodiment of the commutator of the present invention in a first state;
FIG. 4 is a cross-sectional view AA in FIG. 3;
FIG. 5 is a side view of an embodiment of the commutator of the present invention in a first state;
FIG. 6 is a front view of an embodiment of the commutator of the invention in a first state;
FIG. 7 is a front view of an embodiment of the commutator of the invention in a second state;
fig. 8 is a front view of an embodiment of the commutator of the invention in a third state.
Detailed Description
In the description of the present invention, for convenience of describing the present invention and simplifying the description, the coupling and traction means such as a rope, a traction wire, a stay wire, a connecting wire, etc. are collectively referred to as "stay wire", and the reversing means to switch the direction and may be understood as a steering, and the reverser and the reversing system may be referred to as a redirector and a steering system, respectively.
Referring to fig. 1, 2, 3 and 4, the present invention provides a commutator, including a base 1, a rotating seat 2 and a winding part 3, wherein the base 1 is provided with a wire inlet guide hole 11, the rotating seat 2 is provided with a wire outlet guide hole 21, the rotating seat 2 can rotate relative to the base 1, the winding part 3 is arranged between the wire inlet guide hole 11 and the wire outlet guide hole 21, and the winding part 3 is fixedly or movably connected with the base 1 or the rotating seat 2.
The commutator can lead a stay wire to sequentially pass through the wire inlet guide hole 11, wind on the wire winding part 3 and pass through the wire outlet guide hole 21, thereby achieving the purpose of commutation, the stay wire can drive the rotating seat 2 to freely rotate relative to the base 1 when swinging or adjusting the commutation angle, the free rotation range can be that the rotating seat 2 rotates relative to the base 1 in the same plane, as shown in figure 4, the rotating seat 2 can be rotationally connected with the base 1 through a shaft or a bearing structure, but not limited to the same plane in figure 1, the rotating seat 2 can also be connected with the base 1 through a spherical sliding bearing, the surface of the wire winding part 3 is correspondingly arranged into a spherical surface, namely, the rotating seat 2 can rotate in any three-dimensional space relative to the base 1, thereby realizing the multi-directional dynamic commutation of the stay wire, without generating excessive friction with the rotating seat 2, and preventing the damage of.
Because the two ends of the wire winding part 3 of the stay wire are respectively guided and restrained by the wire inlet guide hole 11 and the wire outlet guide hole 21, the stay wire can not be separated from the wire winding part 3 in a loose state, and can be continuously reversed when being tensioned again, the wire winding part 3 has the function of providing transition support for the stay wire between the wire inlet guide hole 11 and the wire outlet guide hole 21, and the wire winding part 3 can be fixed specifically, or as shown in fig. 1, the wire winding part 3 rotates along with the movement of the stay wire.
In addition, the winding part 3 is arranged between the incoming guide hole 11 and the outgoing guide hole 21, and the winding part can be directly or indirectly fixedly installed on the base 1, can also be directly or indirectly fixedly installed on the rotating seat 2, and can also be directly or indirectly movably connected with the base 1 or the rotating seat 2.
In some embodiments of the present invention, the winding portion 3 has a curved surface, and the curved surface may be a circular arc surface, a cylindrical surface, an elliptic cylindrical surface, a spherical surface or a conical surface, as shown in fig. 1, 2 and 3, the winding portion 3 has a cylindrical surface, and the curved surface is used for contacting with the pull wire, so as to provide a smooth transition support function for the pull wire between the wire inlet guide hole 11 and the wire outlet guide hole 21, and reduce friction between the pull wire and the winding portion 3. It will be appreciated that the surface of the wire portion 3 in contact with the wire may also be non-curved, such as prismatic sides and inflection surfaces, in order to provide a transitional support for the wire.
In some embodiments of the present invention, the curved surface of the winding portion 3 is an arc surface or a cylindrical surface, and the curved surface of the winding portion 3 is provided with a groove 31, and the groove 31 extends along the transition direction of the pull wire, so as to accommodate the pull wire, prevent the pull wire from deviating, and achieve the purpose of guiding.
In some embodiments of the present invention, as shown in fig. 1, 2 and 3, the winding portion 3 is a pulley, the winding portion 3 can rotate relative to the base 1, the winding portion 3 is directly or indirectly fixedly mounted on the rotating base 2, and can also be directly or indirectly movably connected to the base 1 or the rotating base 2, during the stretching movement of the pulling wire, the winding portion 3 rotates along with the transition section of the pulling wire, so as to prevent the sliding friction between the pulling wire and the winding portion 3, and reduce the wear of the pulling wire and the winding portion 3.
In some embodiments of the present invention, the winding portion 3 is a pulley, the winding portion 3 is rotatable with respect to the base 1, and the winding portion 3 is also rotatable with respect to the rotating base 2, such that the rotation of the rotating base is independent of the rotation of the winding portion.
Specifically, when the wire is in a single stretching movement, the winding portion 3 rotates together with the transition section of the wire; when the pulling wire swings or the reversing angle is adjusted, the wire winding part 3 rotates along with the transition section of the pulling wire, as shown in fig. 6, 7 and 8, and the rotating seat 2 also freely rotates relative to the base 1, so that the pulling wire is prevented from bending after penetrating out of the wire outlet guide hole 21, the damage to the pulling wire is very small, and the abrasion of the pulling wire, the wire winding part 3 and the wire outlet guide hole 21 is reduced.
In some embodiments of the present invention, the rotating base 2 is connected to the base 1 through the rotating shaft 4, as for the specific connection relationship of the rotating shaft, as shown in fig. 1 and fig. 2, the rotating shaft 4 is fixedly connected to the rotating base 2 and is rotatably connected to the base 1, and in addition, the rotating shaft 4 can also be fixedly connected to the base 1 and is rotatably connected to the rotating base 2, so as to achieve the effect that the rotating base 2 can rotate relative to the base 1.
Specifically, referring to fig. 4, the winding portion 3 is mounted on the rotation shaft 4 through a bearing 5 such that the winding portion 3 can rotate with respect to the rotation shaft 4 independently of the rotation base 3.
Referring further to fig. 3 and 5, in some embodiments of the present invention, the center line of the wire guiding hole 11 and the center line of the wire guiding hole 21 are tangent to the curved surface of the winding portion 3, and the wires can smoothly pass through the wire guiding hole 11 and the wire guiding hole 21, and there is no significant break angle in the whole commutator, so that the friction between the wires and the commutator is very small, and the wires and the commutator are also very little damaged.
Specifically, the range of the rotation angle of the rotating seat 3 relative to the base is 0-180 degrees, which can meet various reversing requirements, fig. 6 shows that the commutator is in a first state, and the included angle between the central line of the incoming guide hole 11 and the central line of the outgoing guide hole 21 is 90 degrees; fig. 7 and 8 show the commutator in a second and a third state, respectively, the rotatable base 2 having been rotated by 90 ° clockwise and counterclockwise, respectively, on the basis of the first state.
In addition, as shown in fig. 1, the base 1 is provided with a mounting hole 6, and the base 1 can be mounted at a position where the direction of the stay wire needs to be changed through the mounting hole 6.
The invention also provides a stay wire reversing system, which comprises a stay wire and the commutator, wherein the stay wire sequentially passes through the wire inlet guide hole 11, is wound on the wire winding part 3 and passes through the wire outlet guide hole 21.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by any similar or identical means.
Claims (10)
1. A commutator, characterized in that: the wire guiding device comprises a base and a rotating seat, wherein the base is provided with a wire inlet guide hole, the rotating seat is provided with a wire outlet guide hole, the rotating seat can rotate relative to the base, a wire winding part is arranged between the wire inlet guide hole and the wire outlet guide hole, and the wire winding part is fixedly or movably connected with the base or the rotating seat.
2. A commutator according to claim 1, wherein: the winding portion has a curved surface.
3. A commutator according to claim 2, wherein: the curved surface of the winding part is provided with a groove.
4. A commutator according to any one of claims 1 to 3, wherein: the wire winding part is a pulley and can rotate relative to the base.
5. A commutator according to claim 4, wherein: the winding part can rotate relative to the rotating seat.
6. A commutator according to claim 5, wherein: the rotating seat is connected with the base through a rotating shaft, the rotating shaft is fixedly connected with the base and is in rotating connection with the rotating seat, or the rotating shaft is fixedly connected with the rotating seat and is in rotating connection with the base.
7. A commutator according to claim 6, wherein: the winding part is mounted on the rotating shaft through a bearing.
8. A commutator according to claim 2, 3 or 7, wherein: the central line of the wire inlet guide hole and the central line of the wire outlet guide hole are both tangent to the curved surface of the winding part.
9. A commutator according to claim 1, wherein: the base is provided with a mounting hole.
10. A pull wire reversing system is characterized in that: a commutator comprising a wire and a commutator according to any one of claims 1 to 9, the wire passing through the wire introducing hole, being wound around the winding portion and passing through the wire introducing hole in this order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938319.1A CN110606408A (en) | 2019-09-30 | 2019-09-30 | Commutator and stay wire reversing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938319.1A CN110606408A (en) | 2019-09-30 | 2019-09-30 | Commutator and stay wire reversing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110606408A true CN110606408A (en) | 2019-12-24 |
Family
ID=68894163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910938319.1A Pending CN110606408A (en) | 2019-09-30 | 2019-09-30 | Commutator and stay wire reversing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110606408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479714A (en) * | 2021-07-26 | 2021-10-08 | 安徽工程大学 | Yarn guider is used in weaving |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2082998A (en) * | 1980-09-05 | 1982-03-17 | Coal Industry Patents Ltd | Improvements in or Relating to Pulley Arrangements |
| JPH06321425A (en) * | 1993-05-12 | 1994-11-22 | Sony Corp | Wire guide device |
| CN2557558Y (en) * | 2002-07-24 | 2003-06-25 | 谢礼杰 | Universal pulley base |
| CN206032886U (en) * | 2016-08-15 | 2017-03-22 | 鑫晟欣（厦门）农业工场技术有限公司 | Prevent wire jumper reverse wheel |
| CN206783003U (en) * | 2017-05-25 | 2017-12-22 | 蔡诗文 | A kind of line transmitting device of textile machine |
| CN108928677A (en) * | 2017-05-23 | 2018-12-04 | 德阳云路科技有限公司 | Pay off rack |
| CN209259419U (en) * | 2018-12-10 | 2019-08-16 | 东莞市旭敦五金塑胶制品有限公司 | Universal auxiliary take-up |
| CN210884683U (en) * | 2019-09-30 | 2020-06-30 | 珠海博跃科技有限公司 | Commutator and stay wire reversing system |
-
2019
- 2019-09-30 CN CN201910938319.1A patent/CN110606408A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2082998A (en) * | 1980-09-05 | 1982-03-17 | Coal Industry Patents Ltd | Improvements in or Relating to Pulley Arrangements |
| JPH06321425A (en) * | 1993-05-12 | 1994-11-22 | Sony Corp | Wire guide device |
| CN2557558Y (en) * | 2002-07-24 | 2003-06-25 | 谢礼杰 | Universal pulley base |
| CN206032886U (en) * | 2016-08-15 | 2017-03-22 | 鑫晟欣（厦门）农业工场技术有限公司 | Prevent wire jumper reverse wheel |
| CN108928677A (en) * | 2017-05-23 | 2018-12-04 | 德阳云路科技有限公司 | Pay off rack |
| CN206783003U (en) * | 2017-05-25 | 2017-12-22 | 蔡诗文 | A kind of line transmitting device of textile machine |
| CN209259419U (en) * | 2018-12-10 | 2019-08-16 | 东莞市旭敦五金塑胶制品有限公司 | Universal auxiliary take-up |
| CN210884683U (en) * | 2019-09-30 | 2020-06-30 | 珠海博跃科技有限公司 | Commutator and stay wire reversing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479714A (en) * | 2021-07-26 | 2021-10-08 | 安徽工程大学 | Yarn guider is used in weaving |
| CN113479714B (en) * | 2021-07-26 | 2022-07-26 | 安徽工程大学 | Yarn guiding device for spinning |
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