CN111934152B - Hollow rolling rotary transmission device - Google Patents
Hollow rolling rotary transmission device Download PDFInfo
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- CN111934152B CN111934152B CN202010693680.5A CN202010693680A CN111934152B CN 111934152 B CN111934152 B CN 111934152B CN 202010693680 A CN202010693680 A CN 202010693680A CN 111934152 B CN111934152 B CN 111934152B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/64—Devices for uninterrupted current collection
- H01R39/643—Devices for uninterrupted current collection through ball or roller bearing
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Abstract
The invention provides a hollow rolling rotation transmission device, which comprises: the wire outlet device comprises an upper cover plate (1), a wire outlet seat gasket (2), a wire outlet seat (3), a bearing cover plate (5), a bearing cover plate gasket (6), a spring module mounting frame (7), a bearing retainer ring (8), a spring module (9), a conducting ring (11), a mandrel (12), a shell (13), an insulating outer sleeve (14), a shell fastening connecting ring (15), an inner wire outlet seat sealing ring (16), an inner wire outlet seat (17), an inner wire outlet seat gasket (18) and a lower cover plate (19); the spring module is adopted, the inner conducting ring and the outer conducting ring are omitted, only one conducting ring is provided, the ball is not elastic, the ball and the conducting ring are effectively attached through the pressing block by means of the spring elasticity, and the rotation transmission effect is achieved.
Description
Technical Field
The invention relates to the technical field of rolling contact transmission, in particular to a hollow rolling rotation transmission device, and particularly relates to a rolling rotation transmission device which is convenient to assemble and use and can ensure long-time reliable transmission.
Background
The rotary transmission device on the current market is complex in structure, high in production cost, complex in installation procedure, short in service life and mostly adopts a sliding contact mode. The rolling contact transmission mode is adopted, so that the abrasion of the contact element can be reduced, and the service life of a product is greatly prolonged; the spring module is convenient to use as an independent unit module in other equipment or devices, so that the reliability and the maintainability of the whole system are improved; meanwhile, the hollow structure can be assembled and installed with other transmission module devices, such as optical fibers, intermediate frequency and other rotary transmission modules, to upgrade the product functions, effectively reduce the system design, production and maintenance costs of complex devices, and improve the product design, production efficiency and reliability.
Patent document CN107834332A discloses a rolling electric rotation transmission device capable of being modularly assembled, which includes an upper cover plate, an upper support ring, a sealing cover plate, a sealing ring, a first stacked shell, a transmission module unit, a second stacked shell, a fixing plate and a lower cover plate, wherein the transmission module unit includes a holder rivet, a contact ball upper holder, an inner conductive ring wire, a contact ball, an inner conductive ring, an outer conductive ring wire and a contact ball lower holder, the outer conductive ring is sleeved outside the inner conductive ring, and a plurality of contact balls are movably mounted between the outer conductive ring and the inner conductive ring through the contact ball upper holder and the contact ball lower holder, and each contact ball keeps relative position and keeps relative rolling between the inner conductive ring and the outer conductive ring, so as to realize contact transmission of current; the sealing cover plate is arranged on the fixing screw rod for fixing the inner conducting ring. The invention has the advantages of rolling contact transmission, small abrasion, longer service life of products, simple structure, convenient assembly, good interchangeability and convenient maintenance by adopting a modular structure. However, the inner conductive ring and the outer conductive ring are arranged in an axial overlapping mode, and the structure and the rotation transmission stability still need to be improved.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a hollow rolling rotation transmission device.
According to the invention, the hollow rolling rotation transmission device comprises: the device comprises an upper cover plate 1, an outgoing line seat gasket 2, an outgoing line seat 3, a bearing cover plate 5, a bearing cover plate gasket 6, a spring module mounting frame 7, a bearing retainer ring 8, a spring module 9, a conducting ring 11, a mandrel 12, a shell 13, an insulating outer sleeve 14, a shell fastening connecting ring 15, an inner outgoing line seat sealing ring 16, an inner outgoing line seat 17, an inner outgoing line seat gasket 18 and a lower cover plate 19; the upper cover plate 1 is fixedly connected with an outgoing line seat 3 through an outgoing line seat gasket 2; the mandrel 12 includes: the mandrel is of a hollow structure; the spring module 9 is connected with the spring module mounting rack 7; the mandrel 12 is matched with the insulating outer sleeve 14; the conducting ring 11 is arranged on the outer layer of the insulating sleeve 14; the bearing cover plate 5 is fixedly connected with the spring module mounting frame 7; the bearing retainer ring 8 is fixedly connected with the mandrel 12; the mandrel 12 is connected with the spring module mounting frame 7; the spring module mounting rack 7 is fixedly connected with the shell 13 through a shell fastening and connecting ring 15; the upper cover plate 1, the outgoing line seat gasket 2 and the outgoing line seat 3 are arranged on the upper part of the hollow rolling rotation transmission device; the inner outgoing line seat sealing ring 16, the inner outgoing line seat 17, the inner outgoing line seat gasket 18 and the lower cover plate 19 are arranged at the lower part of the hollow rolling rotation transmission device; the bearing cover plate 5, the bearing cover plate gasket 6, the spring module mounting frame 7, the bearing retainer ring 8, the spring module 9, the conducting ring 11, the mandrel 12, the shell 13, the insulating outer sleeve 14 and the shell fastening connecting ring 15 are arranged in the middle of the hollow rolling rotation transmission device; the spring module mounting frame 7 is fixedly connected with the shell 13 through a shell fastening and connecting ring 15.
Preferably, the spring module mounting frame 7 is fixedly connected with the outer shell 13 through an outer shell fastening connection ring 15 by using radial screws; the spring modules 9 are fastened and connected to the spring module mounting frame 7 through screws, are sequentially mounted downwards one layer by one layer, are provided with N layers (N is 1, 2, 3 and …) as required, are provided with M (M is 1, 2, 3 and …) spring modules 9 on each layer, and are uniformly distributed at 180 degrees when M is 2; when M is 3, the M is uniformly distributed at 120 degrees; when M is 4, the M is uniformly distributed at 90 degrees; …, respectively; when M is equal to M, the modules are uniformly distributed at 360 degrees/M, and the number of the modules on each layer is set according to the requirement.
Preferably, the method further comprises the following steps: a cable; the spring module 9 includes: ball 901, press block 902, spring sleeve 903, spring 904, insulating sleeve 905, adjusting screw 906 and lug 907; the pressing block 902 is welded with one end of the spring 904; the adjusting screw 906 is welded with the other end of the spring 904; the insulating sleeve 905 is connected with the spring sleeve 903; the lug 903 is connected with a cable; the lug 903 is capable of receiving the electric current transmitted from the ball 901.
Preferably, the adjusting screw 906 can adjust the pretightening force of the spring 904, so that the ball 901 and the conductive ring 11 are effectively attached to each other, thereby achieving rolling contact and transmitting current. The ball 901 and the conductive ring 11 can be effectively bonded.
Preferably, the insulating sleeve 905 is connected with the spring sleeve 903 and is fixedly connected through radial screws.
Preferably, the number of the conductive rings 11 is plural; an insulating ring 10 is arranged among the conducting rings 11; the bearing retainer ring 8 is fixedly connected with the mandrel 12 through a lateral pin member; the spindle 12 is bearing-fitted to the spring module mounting 7.
Preferably, the method further comprises the following steps: a sealing ring 4 of the outgoing line seat; the mandrel 12 includes: a mandrel circular groove; the mandrel circular groove is arranged at the upper end of the mandrel 12; the mandrel circular groove is sealed in a rotating mode through the outgoing line seat sealing ring 4 and the outgoing line seat 3.
Preferably, the inner outlet base 17 includes: an inner wire outlet seat circular groove; the inner wire outlet seat circular groove is arranged on the outer circular surface of the inner wire outlet seat 17; the inner wire outlet seat circular groove is matched with the inner side of the shell 13 through an inner wire outlet seat sealing ring 16 to realize rotary dynamic sealing.
Preferably, the mandrel hollow structure is capable of mounting any one of the following: -an auxiliary circuit module; -a fibre-optic module; -a gas circuit module. And the function modularization superposition of products is realized.
Preferably, the outlet seat gasket 2 comprises: a gasket hole site of the outgoing line seat; the inner outlet cushion piece 18 includes: inner outlet seat gasket hole sites; the upper cover plate 1 is fastened and connected with the outgoing line seat 3 through outgoing line seat gasket hole sites by screws; thereby when guaranteeing socket fastening connection at upper cover plate 1, realize the sealed effect of cavity. The lower cover plate 19 is fixedly connected with the inner wire outlet seat 17 through the hole position of the inner wire outlet seat gasket by using a screw, so that the socket is ensured to be fixedly connected on the lower cover plate 19, and meanwhile, the hollow sealing effect is realized.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a hollow rolling rotation transmission device which adopts a spring module, is free of an inner conducting ring and an outer conducting ring, only has one conducting ring, has no elasticity of a ball, and can effectively attach the ball and the conducting ring by virtue of the elasticity of the spring through a pressing block to realize the rotation transmission effect;
2. the spring module is adopted, the pressing block replaces an outer conductive ring structure, so that the balls are uniformly distributed in the axial direction and the radial direction, the stability of rotary transmission is ensured, meanwhile, the number of the spring modules can be increased or decreased according to the transmission requirement, the contact pressure between the balls and the conductive ring can be adjusted through the adjusting screw, the reliability and the maintainability of the whole system are improved, and the spring module is used as an independent module unit, so that the universality is high, the installation complexity of the device can be effectively reduced, the production efficiency is improved, and the production and maintenance costs are reduced;
3. the invention has reasonable structure and convenient use and can overcome the defects of the prior art.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the transverse cross-sectional structure of the present invention.
Fig. 3 is a schematic diagram of the spring module structure of the present invention.
In the figure:
Go out line seat gasket 2 adjusting screw 906
Outgoing line seat 3 wiring plate 907
Bearing cover plate 5 conducting ring 11
Bearing cover plate gasket 6 mandrel 12
Spring module mounting 7 housing 13
Bearing retainer ring 8 insulating outer sleeve 14
Fastening connection ring 15 for spring module 9 shell
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1 to 3, the hollow rolling rotation transmission device provided in accordance with the present invention comprises: the device comprises an upper cover plate 1, an outgoing line seat gasket 2, an outgoing line seat 3, a bearing cover plate 5, a bearing cover plate gasket 6, a spring module mounting frame 7, a bearing retainer ring 8, a spring module 9, a conducting ring 11, a mandrel 12, a shell 13, an insulating outer sleeve 14, a shell fastening connecting ring 15, an inner outgoing line seat sealing ring 16, an inner outgoing line seat 17, an inner outgoing line seat gasket 18 and a lower cover plate 19; the upper cover plate 1 is fixedly connected with an outgoing line seat 3 through an outgoing line seat gasket 2; the mandrel 12 includes: the mandrel is of a hollow structure; the spring module 9 is connected with the spring module mounting rack 7; the mandrel 12 is matched with the insulating outer sleeve 14; the conducting ring 11 is arranged on the outer layer of the insulating sleeve 14; the bearing cover plate 5 is fixedly connected with the spring module mounting frame 7; the bearing retainer ring 8 is fixedly connected with the mandrel 12; the mandrel 12 is connected with the spring module mounting frame 7; the spring module mounting rack 7 is fixedly connected with the shell 13 through a shell fastening and connecting ring 15; the upper cover plate 1, the outgoing line seat gasket 2 and the outgoing line seat 3 are arranged on the upper part of the hollow rolling rotation transmission device; the inner outgoing line seat sealing ring 16, the inner outgoing line seat 17, the inner outgoing line seat gasket 18 and the lower cover plate 19 are arranged at the lower part of the hollow rolling rotation transmission device; the bearing cover plate 5, the bearing cover plate gasket 6, the spring module mounting frame 7, the bearing retainer ring 8, the spring module 9, the conducting ring 11, the mandrel 12, the shell 13, the insulating outer sleeve 14 and the shell fastening connecting ring 15 are arranged in the middle of the hollow rolling rotation transmission device; the spring module mounting frame 7 is fixedly connected with the shell 13 through a shell fastening and connecting ring 15.
Preferably, the spring module mounting frame 7 is fixedly connected with the outer shell 13 through an outer shell fastening connection ring 15 by using radial screws; the spring modules 9 are fastened and connected to the spring module mounting frame 7 through screws, are sequentially mounted downwards one layer by one layer, are provided with N layers (N is 1, 2, 3 and …) as required, are provided with M (M is 1, 2, 3 and …) spring modules 9 on each layer, and are uniformly distributed at 180 degrees when M is 2; when M is 3, the M is uniformly distributed at 120 degrees; when M is 4, the M is uniformly distributed at 90 degrees; …, respectively; when M is equal to M, the modules are uniformly distributed at 360 degrees/M, and the number of the modules on each layer is set according to the requirement.
Preferably, the method further comprises the following steps: a cable; the spring module 9 includes: ball 901, press block 902, spring sleeve 903, spring 904, insulating sleeve 905, adjusting screw 906 and lug 907; the pressing block 902 is welded with one end of the spring 904; the adjusting screw 906 is welded with the other end of the spring 904; the insulating sleeve 905 is connected with the spring sleeve 903; the lug 903 is connected with a cable; the lug 903 is capable of receiving the electric current transmitted from the ball 901.
Preferably, the adjusting screw 906 can adjust the pretightening force of the spring 904, so that the ball 901 and the conductive ring 11 are effectively attached to each other, thereby achieving rolling contact and transmitting current. The ball 901 and the conductive ring 11 can be effectively bonded.
Preferably, the insulating sleeve 905 is connected with the spring sleeve 903 and is fixedly connected through radial screws.
Preferably, the number of the conductive rings 11 is plural; an insulating ring 10 is arranged among the conducting rings 11; the bearing retainer ring 8 is fixedly connected with the mandrel 12 through a lateral pin member; the spindle 12 is bearing-fitted to the spring module mounting 7.
Preferably, the method further comprises the following steps: a sealing ring 4 of the outgoing line seat; the mandrel 12 includes: a mandrel circular groove; the mandrel circular groove is arranged at the upper end of the mandrel 12; the mandrel circular groove is sealed in a rotating mode through the outgoing line seat sealing ring 4 and the outgoing line seat 3.
Preferably, the inner outlet base 17 includes: an inner wire outlet seat circular groove; the inner wire outlet seat circular groove is arranged on the outer circular surface of the inner wire outlet seat 17; the inner wire outlet seat circular groove is matched with the inner side of the shell 13 through an inner wire outlet seat sealing ring 16 to realize rotary dynamic sealing.
Preferably, the mandrel hollow structure is capable of mounting any one of the following: -an auxiliary circuit module; -a fibre-optic module; -a gas circuit module. And the function modularization superposition of products is realized.
Preferably, the outlet seat gasket 2 comprises: a gasket hole site of the outgoing line seat; the inner outlet cushion piece 18 includes: inner outlet seat gasket hole sites; the upper cover plate 1 is fastened and connected with the outgoing line seat 3 through outgoing line seat gasket hole sites by screws; thereby when guaranteeing socket fastening connection at upper cover plate 1, realize the sealed effect of cavity. The lower cover plate 19 is fixedly connected with the inner wire outlet seat 17 through the hole position of the inner wire outlet seat gasket by using a screw, so that the socket is ensured to be fixedly connected on the lower cover plate 19, and meanwhile, the hollow sealing effect is realized.
Specifically, in an embodiment, as shown in fig. 1 to 3, the hollow rolling rotation transmission device provided by the present invention mainly comprises an upper cover plate 1, an outgoing line seat gasket 2, an outgoing line seat 3, an outgoing line seat sealing ring 4, a bearing cover plate 5, a bearing cover plate gasket 6, a spring module mounting frame 7, a bearing retainer ring 8, a spring module 9, an insulating ring 10, a conductive ring 11, a mandrel 12, a housing 13, an insulating outer sleeve 14, a housing fixing ring 15, an inner outgoing line seat sealing ring 16, an inner outgoing line seat 17, an inner outgoing line seat gasket 18, a lower cover plate 19, and the like.
The spring module mounting rack 7 and the housing 13 are respectively connected and fixed by radial screws through a housing fixing ring 15, the spring modules 9 are fixed on the spring module mounting rack by screws and sequentially installed downwards layer by layer, N layers (N is 1, 2, 3, …) are installed as required, M (M is 1, 2, 3, …) spring modules 9 are installed on each layer, and when M is 2, the spring modules are uniformly distributed at 180 degrees; when M is 3, the M is uniformly distributed at 120 degrees; when M is 4, the M is uniformly distributed at 90 degrees; …, respectively; when M is equal to M, the modules are uniformly distributed at 360 degrees/M, and the number of the modules on each layer is set according to the requirement.
The spring module mainly comprises a ball 901, a pressing block 902, a spring sleeve 903, a spring 904, an insulating sleeve 905, an adjusting screw 906, a wire connecting piece 907 and the like. Briquetting 902 and spring 904 one end welding, adjusting screw 906 and the other end welding of spring 904, insulating cover 905 and spring housing 903 pass through radial screw fixed position, and lug 903 connection cable is used for receiving the electric current of coming from ball 901 transmission, and adjusting screw 906 can adjust the spring pretightning force, makes ball 901 and effective laminating of conducting ring 11, realizes rolling contact, transmission current.
The core shaft 12 is matched with the insulating outer sleeve 14, the conducting ring 11 is arranged on the outer layer of the insulating outer sleeve 14, the insulating ring 10 is arranged between the conducting ring 11 and the conducting ring 11, the bearing retainer ring 8 and the core shaft 12 are fixed through the lateral pin, the core shaft 12 and the spring module mounting frame 7 are matched through the bearing, and the bearing cover plate 6 and the spring module mounting frame 7 are fixed.
The upper end of the mandrel 12 is provided with a circular groove, and the circular groove and the wire outlet seat 3 realize rotary sealing through the wire outlet seat sealing ring 4. The outer circular surface of the inner wire outlet seat 17 is provided with a circular groove, and the circular groove is matched with the inner side of the shell 13 through an outer wire outlet seat sealing ring 16 to realize rotary dynamic sealing.
The product mandrel 12 is hollow, and other circuit modules, optical fiber modules and gas circuit modules can be arranged in the middle of the product mandrel, so that the function modularization superposition of products is realized.
The upper cover plate 1 is fixed with the outgoing line seat 3 through the outgoing line seat gasket 2 with a hole position by screws, and the hollow sealing effect is achieved while the socket is fixed on the upper cover plate 1.
The lower cover plate 19 is fixed with the inner wire outlet seat 17 through the inner wire outlet seat cushion sheet 18 with a hole position by using screws, so that the hollow sealing effect is realized while the socket is fixed on the lower cover plate 19.
The invention provides a hollow rolling rotation transmission device which adopts a spring module, is free of an inner conducting ring and an outer conducting ring, only has one conducting ring, has no elasticity of a ball, and can effectively attach the ball and the conducting ring by virtue of the elasticity of the spring through a pressing block to realize the rotation transmission effect; the spring module is adopted, the pressing block replaces an outer conductive ring structure, so that the balls are uniformly distributed in the axial direction and the radial direction, the stability of rotary transmission is ensured, meanwhile, the number of the spring modules can be increased or decreased according to the transmission requirement, the contact pressure between the balls and the conductive ring can be adjusted through the adjusting screw, the reliability and the maintainability of the whole system are improved, and the spring module is used as an independent module unit, so that the universality is high, the installation complexity of the device can be effectively reduced, the production efficiency is improved, and the production and maintenance costs are reduced; the invention has reasonable structure and convenient use and can overcome the defects of the prior art.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (7)
1. A hollow rolling rotary transmission device, comprising: the wire outlet device comprises an upper cover plate (1), a wire outlet seat gasket (2), a wire outlet seat (3), a bearing cover plate (5), a bearing cover plate gasket (6), a spring module mounting frame (7), a bearing retainer ring (8), a spring module (9), a conducting ring (11), a mandrel (12), a shell (13), an insulating outer sleeve (14), a shell fastening connecting ring (15), an inner wire outlet seat sealing ring (16), an inner wire outlet seat (17), an inner wire outlet seat gasket (18) and a lower cover plate (19);
the upper cover plate (1) is fixedly connected with the outgoing line seat (3) through an outgoing line seat gasket (2);
the mandrel (12) comprises: the mandrel is of a hollow structure;
the spring module (9) is connected with the spring module mounting rack (7);
the mandrel (12) is matched with the insulating outer sleeve (14);
the conducting ring (11) is arranged on the outer layer of the insulating sleeve (14);
the bearing cover plate (5) is fixedly connected with the spring module mounting frame (7);
the bearing retainer ring (8) is fixedly connected with the mandrel (12);
the mandrel (12) is connected with the spring module mounting frame (7);
the spring module mounting rack (7) is fixedly connected with the shell (13) through a shell fastening connecting ring (15);
the upper cover plate (1), the outgoing line seat gasket (2) and the outgoing line seat (3) are arranged at the upper part of the hollow rolling rotation transmission device;
the inner outgoing line seat sealing ring (16), the inner outgoing line seat (17), the inner outgoing line seat gasket (18) and the lower cover plate (19) are arranged at the lower part of the hollow rolling rotation transmission device;
the bearing cover plate (5), the bearing cover plate gasket (6), the spring module mounting frame (7), the bearing retainer ring (8), the spring module (9), the conducting ring (11), the mandrel (12), the shell (13), the insulating outer sleeve (14) and the shell fastening connecting ring (15) are arranged in the middle of the hollow rolling rotation transmission device;
the number of the conducting rings (11) is multiple;
insulating rings (10) are arranged among the conducting rings (11);
the bearing retainer ring (8) is fixedly connected with the mandrel (12) through a lateral pin member;
the mandrel (12) is matched with the spring module mounting frame (7) through a bearing;
further comprising: a sealing ring (4) of the outgoing line seat;
the mandrel (12) comprises: a mandrel circular groove;
the mandrel circular groove is arranged at the upper end of the mandrel (12);
the mandrel circular groove is rotationally and dynamically sealed with the outgoing line seat (3) through the outgoing line seat sealing ring (4);
the inner wire outlet base (17) comprises: an inner wire outlet seat circular groove;
the inner wire outlet seat circular groove is arranged on the outer circular surface of the inner wire outlet seat (17);
the inner wire outlet seat circular groove is matched with the inner side of the shell (13) through an inner wire outlet seat sealing ring (16) to realize rotary dynamic sealing.
2. The hollow rolling rotation transmission device according to claim 1, characterized in that the spring module mounting bracket (7) and the housing (13) are fastened by radial screws through housing fastening rings (15);
the spring module (9) is fixedly connected to the spring module mounting frame (7) through screws.
3. The hollow rolling rotary transmission of claim 1 further comprising: a cable;
the spring module (9) comprises: the device comprises a ball (901), a pressing block (902), a spring sleeve (903), a spring (904), an insulating sleeve (905), an adjusting screw (906) and a lug plate (907);
the pressing block (902) is welded with one end of the spring (904);
the adjusting screw (906) is welded with the other end of the spring (904);
the insulating sleeve (905) is connected with the spring sleeve (903);
the lug plate (907) is connected with a cable;
the lug (907) can receive the current transmitted from the ball (901).
4. The hollow rolling rotation transmission device of claim 3, wherein the adjustment screw (906) is capable of adjusting the pre-load of the spring (904);
the ball (901) and the conducting ring (11) can be effectively attached.
5. The hollow rolling rotation transmission device according to claim 3, characterized in that the insulating sleeve (905) and the spring sleeve (903) are fixedly connected by radial screws.
6. The hollow rolling rotation transmission device of claim 1, wherein the mandrel hollow structure is capable of mounting any one of:
-an auxiliary circuit module;
-a fibre-optic module;
-a gas circuit module.
7. The hollow rolling rotation transmission device according to claim 1, characterized in that the outgoing line seat gasket (2) comprises: a gasket hole site of the outgoing line seat;
the inner outlet socket gasket (18) includes: inner outlet seat gasket hole sites;
the upper cover plate (1) is fastened and connected with the outgoing line seat (3) through outgoing line seat gasket hole positions by screws;
the lower cover plate (19) is fastened and connected with the inner wire outlet seat (17) through the gasket hole position of the inner wire outlet seat by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693680.5A CN111934152B (en) | 2020-07-17 | 2020-07-17 | Hollow rolling rotary transmission device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693680.5A CN111934152B (en) | 2020-07-17 | 2020-07-17 | Hollow rolling rotary transmission device |
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| CN111934152A CN111934152A (en) | 2020-11-13 |
| CN111934152B true CN111934152B (en) | 2021-09-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113217728B (en) * | 2021-04-20 | 2022-09-30 | 中国电子科技集团公司第三十八研究所 | Electro-hydraulic co-body rotary joint |
| CN113644511A (en) * | 2021-08-10 | 2021-11-12 | 中国兵器装备集团上海电控研究所 | Rotary transmission device adopting rolling ring structure and transmission method thereof |
| CN113984611A (en) * | 2021-10-27 | 2022-01-28 | 中国兵器装备集团上海电控研究所 | Electric rotary transmission device with self-diagnosis function and self-checking method thereof |
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| CN107834332A (en) * | 2017-09-12 | 2018-03-23 | 中国兵器装备集团上海电控研究所 | It is a kind of can modularization assembling rolling electricity rotation transmission device |
| CN108798649A (en) * | 2018-04-18 | 2018-11-13 | 中国矿业大学 | It is a kind of for spontaneous combustionof coal temperature sensing with boring temperature measuring equipment |
| CN109599732A (en) * | 2018-12-10 | 2019-04-09 | 上海宇航***工程研究所 | A kind of signal transmission slip-ring device and antenna equipment |
| CN109638590A (en) * | 2018-12-10 | 2019-04-16 | 上海宇航***工程研究所 | A kind of rolling contact type rotating electrical transfer components |
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| CN111934152A (en) | 2020-11-13 |
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