CN216590484U - Rotary joint mechanism - Google Patents
Rotary joint mechanism Download PDFInfo
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- CN216590484U CN216590484U CN202122904114.7U CN202122904114U CN216590484U CN 216590484 U CN216590484 U CN 216590484U CN 202122904114 U CN202122904114 U CN 202122904114U CN 216590484 U CN216590484 U CN 216590484U
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- air passage
- end surface
- joint mechanism
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- rotating
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Abstract
The utility model discloses a rotary joint mechanism, which relates to the technical field of automation, and the technical scheme of the rotary joint mechanism is characterized by comprising a fixing part, wherein the fixing part comprises a first end surface; a rotating portion including a second end surface opposite the first end surface; a plurality of vent holes arranged along the circumferential direction are arranged in the rotating part, and one end openings of the vent holes are positioned on the second end surface; a first air passage is arranged in the fixing part, and an opening at one end of the first air passage is positioned on the first end surface; the first end surface is provided with an arc-shaped extending air passage which is communicated with the first air passage; a second air passage is arranged in the fixing part, and an opening at one end of the second air passage is positioned on the first end surface; in the rotating process of the rotating part, the vent holes can be communicated with the extending air passage and the second air passage in sequence. The utility model can simplify the structure, facilitate the processing and reduce the energy consumption and the production cost.
Description
Technical Field
The utility model relates to the technical field of automation, in particular to a rotary joint mechanism.
Background
In the current photovoltaic module packaging process, adjacent battery pieces need to be fixed so as to prevent the battery pieces from being mutually overlapped and touched to cause short circuit or damage, fragment and other defects.
At present, automatic equipment generally adopts a sticking transparent adhesive tape to fix battery pieces, and uses a coiled transparent adhesive tape to pull an adhesive tape head, cut the adhesive tape head into a fixed length and then perform attaching action to fix the battery pieces with a certain gap left.
When the tape is attached, vacuum adsorption is required to be performed from the back surface (non-adhesive surface) of the tape, the tape is adsorbed on the sucking disc, and the cut tape with a fixed length is attached to the battery piece. Meanwhile, the sucker also has the function of pulling the adhesive tape, a polygonal sucker structure is adopted, the sucker always provides adsorption force to pull the adhesive tape head in the process of rotating towards a fixed direction, and the effect of automatically pulling and discharging the adhesive tape is achieved.
The polygon sucking disc structure needs to be connected with a rotary joint in the rotating process to carry out gas conveying, so that a vacuum adsorption effect is generated.
The existing Chinese patent with the publication number of CN210480403U discloses a pneumatic rotary joint and an adhesive tape sticking device, wherein the pneumatic rotary joint comprises a pneumatic transfer part and a rotary table, the pneumatic transfer part comprises three independently arranged gas transfer areas, twelve gas holes are uniformly formed in the circumferential surface of the rotary table, and in the rotating process relative to the rotation of the gas transfer part, each gas transfer area can be correspondingly communicated with four gas holes which are sequentially arranged.
However, the pneumatic rotary joint in the above patent has a large number of air holes, a complex structure and high sealing requirements, which results in high processing difficulty and high energy consumption and production cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a rotary joint mechanism which can simplify the structure, is convenient to process and reduces the energy consumption and the production cost.
In order to achieve the purpose, the utility model provides the following technical scheme:
a rotary joint mechanism comprising:
a fixed portion including a first end surface;
a rotating portion including a second end surface opposite the first end surface;
a plurality of vent holes arranged along the circumferential direction are arranged in the rotating part, and one end openings of the vent holes are positioned on the second end surface;
a first air passage is arranged in the fixing part, and an opening at one end of the first air passage is positioned on the first end surface; the first end surface is provided with an arc-shaped extending air passage which is communicated with the first air passage;
a second air passage is arranged in the fixing part, and an opening at one end of the second air passage is positioned on the first end surface;
in the rotating process of the rotating part, the vent holes can be communicated with the extending air passage and the second air passage in sequence.
Furthermore, in a working state, an access point, an attachment point and an adsorption traction area positioned between the access point and the attachment point are respectively formed on the rotating part; the extension air passage extends from the access point to the adsorption traction area, and the second air passage is opposite to the attachment point.
Further, openings at two ends of the vent hole are respectively located on two end faces of the rotating portion.
Furthermore, an opening at one end of the first air passage is located on the first end face of the fixing part, and an opening at the other end of the first air passage is located on the outer side wall of the fixing part; the first air passage comprises a plurality of openings positioned on the outer side wall of the fixed part
Furthermore, an opening at one end of the second air passage is located on the first end face of the fixing portion, and an opening at the other end of the second air passage is located on the other end face of the fixing portion.
Furthermore, the opening of the first air passage located at the first end face and the opening of the second air passage located at the first end face are oppositely arranged at an angle of 180 degrees.
Further, a sealing assembly is disposed between the first end face and the second end face.
Further, the sealing assembly comprises a first sealing ring located on the inner side of the extended air channel, and a second sealing ring located on the outer side of the extended air channel.
Furthermore, a rotating shaft penetrating through the fixing part is arranged on the second end face of the rotating part, and a rolling support assembly is arranged between the rotating shaft and the fixing part; the rotating shaft is sleeved with a thrust bearing and a compression nut, and the thrust bearing is located between the fixing portion and the compression nut.
Furthermore, the rotating shaft is sleeved with an elastic piece between the thrust bearing and the compression nut.
In conclusion, the utility model has the following beneficial effects:
extend the air flue simultaneously with a plurality of air vents intercommunication for realize adsorbing the traction function, the second air flue is used for realizing attached function, then extends the air flue and can satisfy rotary joint's gas transportation requirement with the cooperation of second air flue, thereby can simplify the structure, reduces the quantity in air flue or hole, convenient processing reduces energy consumption and manufacturing cost.
Drawings
FIG. 1 is a first schematic structural view of a rotary joint mechanism according to an embodiment;
FIG. 2 is a second schematic structural view of a rotary joint mechanism according to an embodiment;
FIG. 3 is a sectional view of a rotary joint mechanism according to the embodiment;
fig. 4 is a schematic structural view of the fixing portion in the embodiment.
FIG. 5 is a first schematic structural view of the rotary joint mechanism and the chuck assembly according to the embodiment;
FIG. 6 is a second schematic structural view of the rotary joint mechanism and the chuck assembly of the embodiment;
in the figure: 1. a fixed part; 11. a first air passage; 12. an extended airway; 13. a second air passage; 14. a gap is avoided; 15. a first seal groove; 16. a second seal groove; 2. a rotating part; 21. a rotating shaft; 22. a vent hole; 31. a first seal ring; 32. a second seal ring; 41. a spacer sleeve; 42. a rolling bearing; 51. a thrust bearing; 52. an elastic member; 53. a compression nut; 61. an access point; 62. an adsorption drag zone; 63. attaching points; 7. a suction cup assembly; 8. an adhesive tape.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b):
a rotary joint mechanism, referring to fig. 1 to 4, comprising a fixed part 1 and a rotating part 2, the fixed part 1 comprising a first end face, the rotating part 2 comprising a second end face opposite to the first end face; a plurality of vent holes 22 arranged along the circumferential direction are arranged in the rotating part 2, and one end openings of the vent holes 22 are positioned on the second end surface; a first air passage 11 is arranged in the fixing part 1, and an opening at one end of the first air passage 11 is positioned on a first end face; the first end surface is provided with an arc-shaped extending air passage 12 which is communicated with the first air passage 11; a second air passage 13 is arranged in the fixing part 1, and an opening at one end of the second air passage 13 is positioned on a first end surface; during the rotation of the rotating part 2, the vent holes 22 can be sequentially communicated with the extension air passage 12 and the second air passage 13, namely, the opening of the second air passage 13 is positioned at the front end of the extension air passage 12 along the rotation direction of the rotating part 2; extend air flue 12 in this embodiment and a plurality of air vents 22 intercommunication simultaneously for realize adsorbing the traction function, second air flue 13 is used for realizing attached function, then extends air flue 12 and second air flue 13 cooperation and can satisfy rotary joint's gas transportation requirement, thereby can simplify the structure, reduces the quantity in air flue or hole, convenient processing reduces energy consumption and manufacturing cost.
Referring to fig. 1 to 6, in an operating state, an access point 61, an attachment point 63, and an adsorption traction area 62 located between the access point 61 and the attachment point 63 are respectively formed on the rotating part 2; the extension air duct 12 extends from the access point 61 to the adsorption traction area 62 in the embodiment, and the second air duct 13 is opposite to the attachment point 63; specifically, in a working state, the rotating part 2 is connected with the sucker component 7, the adhesive tape 8 is adsorbed on the sucker component 7 from the access point 61, bypasses the adsorption and traction area 62, is cut at the tail end of the adsorption and traction area 62, moves to the attachment point 63, is separated from the sucker component 7 at the attachment point 63 and is attached to the battery piece; the area formed between the access point 61 and the attachment point 63 and opposite to the adsorption traction area 62 is a transition area, and the vent holes 22 in the transition area can be unvented; in the embodiment where the extension airway 12 extends from the access point 61 to the suction traction area 62, the vent holes 22 in the transition area are not vented, thereby reducing energy consumption and cost.
Referring to fig. 1 to 4, in particular, in the present embodiment, openings at two ends of the vent hole 22 are respectively located at two end surfaces of the rotating portion 2, so as to facilitate processing of the vent hole 22; of course, in other alternative embodiments, the other end opening of the ventilation hole 22 may be disposed on the radial circumferential surface of the rotating portion 2, which is not limited herein; in the embodiment, the rotating part 2 is provided with eight vent holes 22 which are uniformly distributed along the circumferential direction, and in a working state, four vent holes 22 are communicated with the extension air passage 12, and one vent hole 22 is communicated with the second air passage 13; of course, in other alternative embodiments, the number of the vent holes 22 may be adjusted as needed, and is not limited herein.
Referring to fig. 1 to 4, specifically, in the present embodiment, an opening at one end of the first air duct 11 is located at a first end surface of the fixing portion 1, and an opening at the other end of the first air duct 11 is located at an outer side wall of the fixing portion 1; preferably, the first air duct 11 includes a plurality of openings located on the outer side wall of the fixing portion 1, specifically, the first air duct 11 includes two openings located on the outer side wall of the fixing portion 1 in the present embodiment; the other end opening of the first air duct 11 is arranged on the outer side wall of the fixing part 1, because a plurality of openings are conveniently arranged on the outer side wall of the fixing part 1, the adsorption effect can be improved; of course, in other alternative embodiments, the other end opening of the first air duct 11 may be disposed on the end surface of the fixing portion 1, and is not limited herein.
Referring to fig. 1 to 4, in particular, in the embodiment, an opening at one end of the second air duct 13 is located at a first end face of the fixing portion 1, and an opening at the other end of the second air duct 13 is located at the other end face of the fixing portion 1, so that the second air duct 13 is convenient to process; of course, in other alternative embodiments, the other end opening of the second air duct 13 may also be disposed on the outer side wall of the fixing portion 1, and is not limited herein; in this embodiment, an opening at the other end of the second air passage 13 on the fixing portion 1 is provided with a relief notch 14, so that the air faucet is convenient to install.
Referring to fig. 1 to 6, in the present embodiment, the opening of the first air duct 11 located on the first end surface is opposite to the opening of the second air duct 13 located on the first end surface by 180 degrees; specifically, in the present embodiment, the connection point of the first air passage 11 and the extended air passage 12 is located at the access point 61, so that the effect of the adsorption traction can be improved; of course, in other alternative embodiments, the connection point of the first air passage 11 and the extended air passage 12 may also be located at other positions of the extended air passage 12, and is not limited herein; in the embodiment, the access point 61 and the attachment point 63 are oppositely arranged at an angle of 180 degrees, so that the adhesive tape 8 is conveniently adsorbed and pulled; of course, in other alternative embodiments, the position of the access point 61 may be adjusted, and is not limited herein.
Referring to fig. 1 to 4, a sealing assembly is disposed between the first end face and the second end face in the present embodiment; specifically, the sealing assembly comprises a first sealing ring 31 positioned on the inner side of the extended air duct 12 and a second sealing ring 32 positioned on the outer side of the extended air duct 12, so that the sealing effect can be improved; specifically, in the embodiment, a first end surface of the fixing portion 1 is respectively provided with a first sealing groove 15 matched with the first sealing ring 31 and a second sealing groove 16 matched with the second sealing ring 32; in other alternative embodiments, the sealing groove may also be opened on the second end surface of the rotating part 2, and the sealing assembly may also adopt other sealing structures, which is not limited herein;
referring to fig. 1 to 4, in the present embodiment, a rotating shaft 21 penetrating through the fixing portion 1 is disposed on a second end surface of the rotating portion 2, and a rolling support assembly is disposed between the rotating shaft 21 and the fixing portion 1, so that the rotating portion 2 can rotate relative to the fixing portion 1; specifically, the rolling bearing assembly in the present embodiment includes two rolling bearings 42, and a spacer 41 located between the two rolling bearings 42; a thrust bearing 51 and a compression nut 53 are sleeved on the rotating shaft 21, and the thrust bearing 51 is positioned between the fixing part 1 and the compression nut 53; preferably, the rotating shaft 21 is sleeved with an elastic member 52 positioned between the thrust bearing 51 and the compression nut 53, so that the sealing effect between the first end face and the second end face can be improved; in particular, the elastic member 52 in this embodiment is a disc spring, so that the axial dimension can be optimized; in other alternative embodiments, the elastic member 52 may be a coil spring, which is not limited herein; in this embodiment, the fixed portion 1 and the rotating portion 2 are communicated with each other through the first end surface and the second end surface, and therefore, holes do not need to be formed in the rotating shaft 21, so that the structure can be simplified, and the processing is convenient.
Claims (10)
1. A rotary joint mechanism comprising:
a fixed portion including a first end surface;
a rotating portion including a second end surface opposite the first end surface;
the method is characterized in that:
a plurality of vent holes arranged along the circumferential direction are formed in the rotating part, and one end of each vent hole is opened and positioned on the second end face;
a first air passage is arranged in the fixing part, and an opening at one end of the first air passage is positioned on the first end surface; the first end surface is provided with an arc-shaped extending air passage which is communicated with the first air passage;
a second air passage is arranged in the fixing part, and an opening at one end of the second air passage is positioned on the first end surface;
in the rotating process of the rotating part, the vent holes can be communicated with the extending air passage and the second air passage in sequence.
2. The swivel joint mechanism of claim 1, wherein: in a working state, an access point, an attachment point and an adsorption traction area positioned between the access point and the attachment point are respectively formed on the rotating part; the extension air passage extends from the access point to the adsorption traction area, and the second air passage is opposite to the attachment point.
3. The swivel joint mechanism of claim 1, wherein: openings at two ends of the vent hole are respectively positioned on two end faces of the rotating part.
4. A rotary joint mechanism according to claim 1, wherein: an opening at one end of the first air passage is positioned on the first end surface of the fixing part, and an opening at the other end of the first air passage is positioned on the outer side wall of the fixing part; and the first air passage comprises a plurality of openings positioned on the outer side wall of the fixed part.
5. The swivel joint mechanism of claim 1, wherein: one end opening of the second air passage is located on the first end face of the fixing portion, and the other end opening of the second air passage is located on the other end face of the fixing portion.
6. The swivel joint mechanism of claim 1, wherein: the opening of the first air passage located on the first end face and the opening of the second air passage located on the first end face are oppositely arranged in an angle of 180 degrees.
7. A rotary joint mechanism according to claim 1, wherein: and a sealing component is arranged between the first end face and the second end face.
8. The swivel joint mechanism of claim 7, wherein: the sealing assembly comprises a first sealing ring positioned on the inner side of the extended air channel and a second sealing ring positioned on the outer side of the extended air channel.
9. The swivel joint mechanism of claim 7, wherein: a rotating shaft penetrating through the fixing part is arranged on the second end surface of the rotating part, and a rolling support assembly is arranged between the rotating shaft and the fixing part; the rotating shaft is sleeved with a thrust bearing and a compression nut, and the thrust bearing is located between the fixing portion and the compression nut.
10. The swivel joint mechanism of claim 9, wherein: the rotating shaft is sleeved with an elastic piece between the thrust bearing and the compression nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904114.7U CN216590484U (en) | 2021-11-24 | 2021-11-24 | Rotary joint mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904114.7U CN216590484U (en) | 2021-11-24 | 2021-11-24 | Rotary joint mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590484U true CN216590484U (en) | 2022-05-24 |
Family
ID=81650647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122904114.7U Active CN216590484U (en) | 2021-11-24 | 2021-11-24 | Rotary joint mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590484U (en) |
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2021
- 2021-11-24 CN CN202122904114.7U patent/CN216590484U/en active Active
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