CN220789054U - Pneumatic-electric slip ring structure of machine head rotary sewing machine and sewing machine - Google Patents
Pneumatic-electric slip ring structure of machine head rotary sewing machine and sewing machine Download PDFInfo
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- CN220789054U CN220789054U CN202322055663.0U CN202322055663U CN220789054U CN 220789054 U CN220789054 U CN 220789054U CN 202322055663 U CN202322055663 U CN 202322055663U CN 220789054 U CN220789054 U CN 220789054U
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- sewing machine
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- 238000009958 sewing Methods 0.000 title claims abstract description 29
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model relates to sewing machine equipment, and discloses an air-electric slip ring structure of a machine head rotary sewing machine and the sewing machine, comprising a rotor (1) and a stator (2), wherein the stator (2) is arranged in the rotor (1), the rotor (1) rotates around the stator (2), an air passage (21) penetrating through the upper end and the lower end of the stator (2) is arranged on the stator (2), one end of the air passage (21) is provided with an air joint (3) communicated with the air passage, and the other end of the air passage (21) is provided with a rotary joint (4). The gas-electricity slip ring structure utilizes the space of the slip ring with idle center of the middle shaft center of the stator, is provided with an air passage as a total air source, is divided into a plurality of branches after passing through the slip ring, and is led to corresponding electromagnetic valves to respectively control each cylinder. The structure has the advantages of greatly simplifying the structure of the slip ring, reducing the volume of the slip ring, lowering the cost of the slip ring, and relatively lowering the failure rate due to fewer rings.
Description
Technical Field
The utility model relates to sewing machine equipment, in particular to an electro-pneumatic slip ring structure of a machine head rotary sewing machine and the sewing machine.
Background
The machine head rotating sewing machine solves the problem of inconsistent reverse stitch, the machine head can rotate 360 degrees without limitation, and the electric wires and the air pipes inside the machine head are not wound, and a slip ring device is mainly adopted. The slip ring is an electrical component responsible for communicating and conveying energy and signals for the rotating body, and is classified according to the medium of transmission, and can be classified into an electrical slip ring, a liquid slip ring, an air slip ring and the like, for example, a lower machine head mechanism with the application number of 201811489659.2 and a sewing machine with the same, and the electrical slip ring is mainly protected. In the rotary sewing machine, the stationary part, also called a "stator", is fixedly connected to the head mounting arm, and the rotary part, also called a "rotor", is connected to the following rotary head. The slip ring can simultaneously transmit more than two mediums, such as the same slip ring, which is used for transmitting electric signals and gas, and is commonly called as a gas-electric slip ring, and the general structure of the slip ring is that one circuit is one loop, and a plurality of loops are provided with a plurality of wires. The same applies to the gas transfer, and ventilation of a gas tube requires a separate gas passage inside the slip ring. The more these channels, the more complex the structure of the slip ring and the greater the volume.
Disclosure of Invention
The utility model provides a pneumatic-electric slip ring structure of a machine head rotary sewing machine and the sewing machine aiming at the defects in the prior art.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the utility model provides a rotatory sewing machine's of aircraft nose gas electricity sliding ring structure, includes rotor and stator, and the stator is installed in the rotor, and the rotor rotates round the stator, is equipped with the air flue that link up its upper and lower both ends on the stator, and air connector rather than the intercommunication is installed to air flue one end, and rotary joint is installed to the air flue other end.
Preferably, the two ends of the air passage are respectively provided with an upper threaded hole and a lower threaded hole, the air joint is in threaded connection with the upper threaded hole, and the rotary joint is in threaded connection with the lower threaded hole.
Preferably, the upper end of the stator is exposed out of the upper end face of the rotor, the upper end of the stator is fixed with a stator connecting plate connected with a fixing part on the machine head, and the stator connecting plate is provided with a plurality of limit grooves.
Preferably, the stator connecting plate is annular, and all the limit grooves are uniformly distributed at the edge of the stator connecting plate.
Preferably, a plurality of rotor connecting plates are fixed on the lower end face of the rotor, and all the rotor connecting plates are uniformly distributed on the rotor.
Preferably, the rotor connecting plate is tightly attached to the lower end face of the rotor, the inner end of the rotor connecting plate is fastened to the rotor through a screw, the outer end of the rotor connecting plate extends outwards horizontally, and the outer end of the rotor connecting plate is provided with a connecting hole.
A sewing machine comprises an electro-pneumatic slip ring structure of a machine head rotary sewing machine.
The utility model has the remarkable technical effects due to the adoption of the technical scheme:
the existing gas-electricity slip ring is realized by arranging a loop on the ventilation path, and just like the mode of the electricity slip ring, a single loop is needed for one air pipe, the volume of the slip ring is increased, the structure of the slip ring is more complex, the use cost is increased, and in addition, the later maintenance is difficult. The gas-electricity slip ring structure utilizes the space of the slip ring with idle center of the middle shaft center of the stator, is provided with an air passage as a total air source, is divided into a plurality of branches after passing through the slip ring, and is led to corresponding electromagnetic valves to respectively control each cylinder. The structure has the advantages of greatly simplifying the structure of the slip ring, reducing the volume of the slip ring, lowering the cost of the slip ring, and relatively lowering the failure rate due to fewer rings.
Drawings
Fig. 1 is a schematic view of the structure of the present utility model in a first position state.
Fig. 2 is a schematic view of the structure of the present utility model in a second position state.
Fig. 3 is a schematic cross-sectional view of fig. 1.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: the device comprises a 1-rotor, a 2-stator, a 3-air connector, a 4-rotary connector, a 5-stator connecting plate, a 6-rotor connecting plate, a 21-air passage, a 22-upper threaded hole, a 23-lower threaded hole, a 51-limit groove and a 61-connecting hole.
Detailed Description
The utility model is described in further detail below with reference to figures 1-3 and examples.
Example 1
The utility model provides a pneumatic and electric slip ring structure of aircraft nose rotary sewing machine, includes rotor 1 and stator 2, and stator 2 installs in rotor 1, and rotor 1 rotates round stator 2, is equipped with the air flue 21 that link up its upper and lower both ends on the stator 2, and air flue 21 is established in the axis position of stator 2, and air connector 3 rather than the intercommunication is installed to air flue 21 one end, and rotary joint 4 is installed to the air flue 21 other end, and rotary joint 4 passes through the trachea and links together it with the air supply. When the machine head rotary template machine moves, the machine head rotates, the stator 2 and the machine head keep a static state, and the rotor 1 and the rotary head rotate together; the stator 2 of the slip ring is opposite to the rotor 1, i.e. the inner core of the slip ring is stationary with respect to the outer shell and is therefore called stator 2. The existing gas-electricity slip ring is realized by arranging a loop on a ventilation path, and just like the mode of the electricity slip ring, a single loop is needed for one air pipe, so that the volume of the slip ring is increased, the structure of the slip ring is more complex, the use cost is increased, and in addition, the later maintenance is difficult. The gas-electric slip ring is characterized in that an air passage 21 is arranged in an idle space of the middle axis of a stator 2 in the slip ring and is used as a total air source, and the air-electric slip ring is divided into a plurality of branches after passing through the slip ring and is led to corresponding electromagnetic valves to respectively control each cylinder.
The air flue 21 is provided with an upper threaded hole 22 and a lower threaded hole 23 at two ends respectively, the air connector 3 is in threaded connection with the upper threaded hole 22, the air connector 3 is fixed relative to the rotor 1, the rotary connector 4 is in threaded connection with the lower threaded hole 23, and the rotary connector 4 is provided with a rotary mechanism, so that when the rotary connector rotates, the head of the rotary connector 4 can rotate simultaneously, and the air pipe cannot be wound.
The upper end of the stator 2 exposes out of the upper end face of the rotor 1, the upper end of the stator 2 is fixed with a stator connecting plate 5 connected with a fixing component on the machine head, the stator connecting plate 5 is in interference fit with the upper end of the stator 2, the stator connecting plate 5 is provided with a plurality of limit grooves 51, and in this embodiment, the number of the limit grooves 51 is four.
The stator connecting plate 5 is annular, four limit grooves 51 are uniformly distributed at the edge of the stator connecting plate 5, and the limit grooves 51 are notch grooves.
The lower end face of the rotor 1 is fixed with a plurality of rotor connecting plates 6, and in the embodiment, the number of the rotor connecting plates 6 is two, and the two rotor connecting plates 6 are symmetrically arranged on the rotor 1.
Example 2
Embodiment 2 is basically the same as embodiment 1 except that the rotor connection plate 6 is closely attached to the lower end face of the rotor 1, the inner end of the rotor connection plate 6 is fastened to the rotor 1 by a screw, the outer end thereof extends horizontally outward, the outer end of the rotor connection plate 6 is provided with a connection hole 61, and the fastening screw fixes the rotor connection plate 6 to a rotary head part in the machine head through the connection hole 61.
Example 3
A sewing machine includes the electro-pneumatic slip ring structure of the head rotary sewing machine of embodiment 1 or 2.
Claims (7)
1. The utility model provides a rotatory sewing machine's of aircraft nose gas electricity sliding ring structure, includes rotor (1) and stator (2), and stator (2) are installed in rotor (1), and rotor (1) rotate its characterized in that around stator (2): the stator (2) is provided with an air passage (21) which penetrates through the upper end and the lower end of the stator, one end of the air passage (21) is provided with an air joint (3) communicated with the air passage, and the other end of the air passage (21) is provided with a rotary joint (4).
2. The electro-pneumatic slip ring structure of a head rotating sewing machine of claim 1, wherein: the two ends of the air passage (21) are respectively provided with an upper threaded hole (22) and a lower threaded hole (23), the air joint (3) is in threaded connection with the upper threaded hole (22), and the rotary joint (4) is in threaded connection with the lower threaded hole (23).
3. The electro-pneumatic slip ring structure of a head rotating sewing machine of claim 1, wherein: the upper end part of the stator (2) is exposed out of the upper end surface of the rotor (1), the upper end part of the stator (2) is fixed with a stator connecting plate (5) connected with a fixing part on the machine head, and the stator connecting plate (5) is provided with a plurality of limit grooves (51).
4. A pneumatic-electric slip ring structure of a rotary sewing machine of claim 3, wherein: the stator connecting plate (5) is annular, and all limit grooves (51) are uniformly distributed at the edge of the stator connecting plate (5).
5. The electro-pneumatic slip ring structure of a head rotating sewing machine of claim 1, wherein: the lower end face of the rotor (1) is fixed with a plurality of rotor connecting plates (6), and all the rotor connecting plates (6) are uniformly distributed on the rotor (1).
6. The electro-pneumatic slip ring structure of a head rotating sewing machine of claim 5, wherein: the rotor connecting plate (6) is tightly attached to the lower end face of the rotor (1), the inner end of the rotor connecting plate (6) is fastened on the rotor (1) through a screw, the outer end of the rotor connecting plate horizontally extends outwards, and the outer end of the rotor connecting plate (6) is provided with a connecting hole (61).
7. A sewing machine, characterized in that: an electro-pneumatic slip ring structure comprising the head rotary sewing machine of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055663.0U CN220789054U (en) | 2023-08-01 | 2023-08-01 | Pneumatic-electric slip ring structure of machine head rotary sewing machine and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055663.0U CN220789054U (en) | 2023-08-01 | 2023-08-01 | Pneumatic-electric slip ring structure of machine head rotary sewing machine and sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220789054U true CN220789054U (en) | 2024-04-16 |
Family
ID=90635131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322055663.0U Active CN220789054U (en) | 2023-08-01 | 2023-08-01 | Pneumatic-electric slip ring structure of machine head rotary sewing machine and sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220789054U (en) |
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2023
- 2023-08-01 CN CN202322055663.0U patent/CN220789054U/en active Active
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