CN2574263Y - Sliding shaft-mounted conductive swivel joint - Google Patents
Sliding shaft-mounted conductive swivel joint Download PDFInfo
- Publication number
- CN2574263Y CN2574263Y CN 02281877 CN02281877U CN2574263Y CN 2574263 Y CN2574263 Y CN 2574263Y CN 02281877 CN02281877 CN 02281877 CN 02281877 U CN02281877 U CN 02281877U CN 2574263 Y CN2574263 Y CN 2574263Y
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- Prior art keywords
- moving
- seat
- conductive
- coil
- swivel joint
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- Expired - Fee Related
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Abstract
The utility model relates to a sliding shaft-mounted conductive swivel joint, which belongs to the technical field of connecting components of electric transmission. The technical problem required to be solved is to provide a shaft-mounted conductive swivel joint which does not comprise mercury materials and is capable of being used in processing devices of foods and medicines. The utility model has the technical proposal that the sliding shaft-mounted conductive swivel joint comprises parts of a movable ring seat, a movable ring insulation seat, conductive sliding rings, an outer sleeve, an outer bearing ring, a fixed insulation seat, a conductive slide block, etc., wherein, the movable ring seat is matched with a rotating shaft; the movable ring insulation seat is arranged on the movable ring seat; the conductive sliding rings are arranged on the circumference of the movable ring insulation seat in an equidistant mode; the conductive sliding rings are connected with rotating power utilization devices by conducting wires; the inner diameter of the outer bearing ring is matched with the outer diameter of the movable ring seat; the outer diameter of the outer bearing ring is connected with the outer sleeve; the conductive slide block is connected with the fixed insulation seat; the conductive slide block is connected with an outer power distribution device by conducting wires. The product can be used for the rotating power utilization devices required to use shafts to mount; the environmental pollution of general shaft-mounted conductive swivel joints is eliminated. Simultaneously, the utility model also conforms to explosion-proof standards.
Description
Technical field
The utility model relates to a kind of conduction swivel joint, belongs to electrical communications link technical field.
Background technology
The conduction swivel joint is to use electrical communications link very widely in the industrial equipment, is mainly used in electric power transfer between two parts or signal of telecommunication transmission in relative rotation.At present, the connected mode from the conduction swivel joint mainly contains two kinds of structures, and a kind of is the end assembling structure, as the conducting slip ring system of the world triumphant volt group (Cavotec) production; Another kind is an assembling structure, as the rotary connector of Mercotac company production.In the conduction swivel joint of end assembling structure, lead must be crossed over the installation bearing, and method is that lead passes from the hole in the rotation axis central punch.But the central authorities of the rotation axis of some connection device have other parts can not pass lead in actual applications, and perhaps rotation axis does not allow punching, the conduction swivel joint that this equipment just can not the use side assembling structure.The conduction swivel joint of axle assembling structure can overcome above-mentioned shortcoming, and in the conduction swivel joint of axle assembling structure, lead can directly stride across bearing and be connected on the axle, does not need to pass from axle central authorities.But, the conduction swivel joint of general axis assembling structure all adopts mercury as conducting medium in joint at present, though have contactless, advantages such as the electricity damage is little, nothing friction, the shortcoming of easy contaminated environment also arranged, and forbid in food, medicine process equipment, using.
Summary of the invention
Technical problem to be solved in the utility model provides the not moisture ag material of a profit, can be used for the axle dress conduction swivel joint of food and medicine process equipment.
The technical scheme that solves above-mentioned alleged technical problem is: a kind of slidingtype axle dress conduction swivel joint, and it is by forming with axle rotating part and distribution coupling part; Comprise moving-coil seat, conducting slip ring with the axle rotating part, the distribution coupling part comprises fixed insulation seat, conductive slider; Moving-coil seat and rotation axis are complementary, conducting slip ring is installed on the moving-coil seat circumference, and conducting slip ring is connected with the rotation power consumption equipment by lead, and conductive slider is installed on the fixed insulation seat, its front end face is corresponding with the position of conducting slip ring, and conductive slider is connected with outside controller switching equipment by lead.
Above-mentioned slidingtype axle dress conduction swivel joint also have moving-coil insulating base, moving-coil shading ring with the axle rotating part, also has overcoat, bearing outer ring, holddown spring, conductive spring leaf in the distribution coupling part; Moving-coil insulating base with the axle rotating part is installed on the moving-coil seat, and conducting slip ring has a plurality of, equidistantly be arranged on the moving-coil insulating base circumference, and between the conducting slip ring moving-coil shading ring; The external diameter of the internal diameter of the bearing outer ring of distribution section and moving-coil seat is complementary, the external diameter of bearing outer ring is connected with overcoat, conductive slider has a plurality of, corresponding one by one with above-mentioned conducting slip ring, holddown spring is embedded between conductive slider and the fixed insulation seat, conductive spring leaf one end is connected with the fixed insulation seat, and the other end contacts with terminal block on the moving-coil insulating base.
Above-mentioned slidingtype axle dress conduction swivel joint, on the described moving-coil seat and put outward and be welded with conductor interface respectively, the lead that connects conducting slip ring and conductive slider is connected with outside controller switching equipment with the rotation power consumption equipment by conductor interface respectively.
Above-mentioned slidingtype axle dress conduction swivel joint, described with between axle rotating part and the distribution coupling part rolling bearing being installed.
Above-mentioned slidingtype axle dress conduction swivel joint, between described moving-coil seat and the bearing outer ring every closing face length degree 〉=25mm, every closing face gap≤0.2mm.
Above-mentioned slidingtype axle dress conduction swivel joint, described conducting slip ring, conductive slider are respectively 3-6.
Adopt the slidingtype axle dress conduction swivel joint of this structure, can be used for to adopt the rotation power consumption equipment of axle dress, eliminated simultaneously of the pollution of general axis dress conduction swivel joint again to environment, this product is applicable to special equipments such as the pharmacy, food of the requirement that slowly runs, and also meets explosion-proof criteria simultaneously.
Description of drawings
Fig. 1 is among the overall structure schematic diagram figure of the present utility model: 1, moving-coil seat 2, bearing outer ring 3, overcoat 4,10, rolling bearing 5, conductive slider 6, spring 7, conducting slip ring 8,11, close nipple 9, conductive spring leaf 12, moving-coil insulating base 13, moving-coil shading ring 14, fixed insulation seat
Embodiment
As we can see from the figure, the utility model is by forming with axle rotating part and distribution coupling part two parts.Comprise parts such as moving-coil seat 1, moving-coil insulating base 12, moving-coil shading ring 13, conducting slip ring 7 with the axle rotating part.Wherein, moving-coil seat 1 is complementary with rotation axis, and moving-coil seat 1 rotates with rotation axis.Moving-coil insulating base 12 is installed on the moving-coil seat 1, conducting slip ring 7 is installed on moving-coil insulating base 12, conducting slip ring 7 has a plurality of, present embodiment is 4, equidistantly be arranged on moving-coil insulating base 12 circumference, be moving-coil shading ring 13 between the conducting slip ring 7, conducting slip ring 7 is connected with the rotation power consumption equipment by lead.The distribution coupling part comprises overcoat 3, bearing outer ring 2, fixed insulation seat 14, conductive slider 5, holddown spring 6, conductive spring leaf 9 etc., and they are the fixed static part.The internal diameter of the bearing outer ring 2 of distribution section and the external diameter of moving-coil seat 1 are complementary, and are enclosed within the outside of moving-coil seat 1.During design, between regulation moving-coil seat 1 and the bearing outer ring 2 every closing face length degree 〉=25mm, every closing face gap≤0.2mm, meet requirement of explosion proof.The external diameter of bearing outer ring 2 is connected with overcoat 3, and the quantity of conductive slider 5 is identical with conducting slip ring 7, and its position, outer face is corresponding one by one with above-mentioned conducting slip ring.Conductive slider 5 is connected with fixed insulation seat 14, and holddown spring 6 is embedded between conductive slider 5 and the fixed insulation seat 14, and conductive slider 5 closely contacts with conducting slip ring 7 under the effect of holddown spring 6, the conduction power current.Distribution section also has conductive spring leaf 9, and its effect is a conducting electrical signals, and its end is connected with fixed insulation seat 14, and the other end contacts with terminal block on the moving-coil insulating base 12.Conductive slider 5, conduction insulating trip 9 are connected with outside controller switching equipment by lead.Be welded with conductor interface 11,8 respectively on the above-mentioned moving-coil seat 1 He on the overcoat 3, the lead that connects conducting slip ring 7 and conductive slider 5 is connected with outside controller switching equipment with the rotation power consumption equipment by conductor interface 11,8 respectively.With the rotation between axle rotating part and the distribution coupling part is to be born by rolling bearing 4,10, and rolling bearing 4,10 is selected deep groove ball bearing for use.Adopt rolling bearing can avoid the wearing and tearing of sliding bearing, with guarantee every close between the face gap according to requirement of explosion proof less than 0.2mm.During the utility model work, the power current and the signal of telecommunication are entered through conductor interface 8 by lead from controller switching equipment, give conducting slip ring 7 by conductive slider 5 conduction.Conducting slip ring 7 is delivered to rotation power consumption equipment by lead through conductor interface 11 with the electric current and the signal of telecommunication.
Claims (6)
1, a kind of slidingtype axle dress conduction swivel joint, it is characterized in that: it is by forming with axle rotating part and distribution coupling part; Comprise moving-coil seat [1], conducting slip ring [7] with the axle rotating part, the distribution coupling part comprises fixed insulation seat [14], conductive slider [5]; Moving-coil seat [1] is complementary with rotation axis, conduction sliding bad [7] is installed on moving-coil seat [1] circumference, conducting slip ring [7] is connected with the rotation power consumption equipment by lead, conductive slider [5] is installed on the fixed insulation seat [14], its front end face is corresponding with the position of conducting slip ring [7], and conductive slider [5] is connected with outside controller switching equipment by lead.
2, slidingtype axle dress conduction swivel joint according to claim 1, it is characterized in that: also comprise moving-coil insulating base [12], moving-coil shading ring [13] with the axle rotating part, the distribution coupling part also comprises overcoat [3], bearing outer ring [2], holddown spring [6], conductive spring leaf [9]; Moving-coil insulating base [12] with the axle rotating part is installed on the moving-coil seat [1], conducting slip ring [7] has a plurality of, equidistantly be arranged on moving-coil insulating base [12] circumference, between the conducting slip ring [7] moving-coil shading ring [13], the external diameter of the internal diameter of the bearing outer ring of distribution section [2] and moving-coil seat [1] is complementary, the external diameter of bearing outer ring [2] is connected with overcoat [3], conductive slider [5] has a plurality of, corresponding one by one with above-mentioned conducting slip ring [7], holddown spring [6] is embedded between conductive slider [5] and the fixed insulation seat [14], conductive spring leaf [9] one ends are connected with fixed insulation seat [14], the other end contacts with terminal block on the moving-coil insulating base [12], and conduction insulating trip [9] is connected with outside controller switching equipment by lead.
3, the described slidingtype axle dress of root pick claim 1 conduction swivel joint, it is characterized in that: described moving-coil seat [1] upward and on the overcoat [3] is welded with conductor interface [11], [8] respectively, and the lead that connects conducting slip ring [7] and conductive slider [5] is connected with outside controller switching equipment by conductor interface [11], [8] and rotation power consumption equipment respectively.
4, slidingtype axle dress conduction swivel joint according to claim 2 is characterized in that: described with rolling bearing [4], [10] are installed between axle rotating part and the distribution coupling part.
5, slidingtype axle according to claim 3 dress conduction swivel joint is characterized in that: between described moving-coil seat [1] and the bearing outer ring [2] every closing face length degree 〉=25mm, every closing face gap≤0.2mm.
6, slidingtype axle dress conduction swivel joint according to claim 4, it is characterized in that: described conducting slip ring [7], conductive slider [5] are respectively 3-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02281877 CN2574263Y (en) | 2002-10-24 | 2002-10-24 | Sliding shaft-mounted conductive swivel joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02281877 CN2574263Y (en) | 2002-10-24 | 2002-10-24 | Sliding shaft-mounted conductive swivel joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2574263Y true CN2574263Y (en) | 2003-09-17 |
Family
ID=33744115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02281877 Expired - Fee Related CN2574263Y (en) | 2002-10-24 | 2002-10-24 | Sliding shaft-mounted conductive swivel joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2574263Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221044A (en) * | 2010-04-19 | 2011-10-19 | Skf公司 | Rolling bearing device |
| CN102394458A (en) * | 2011-07-03 | 2012-03-28 | 杭州全盛机电科技有限公司 | Digital high definition slip ring capable of realizing definition of 1080P (Progressive Scan) |
| US9140304B2 (en) | 2010-04-29 | 2015-09-22 | Aktiebolaget Skf | Rolling bearing arrangement |
| CN107069367A (en) * | 2017-04-28 | 2017-08-18 | 北京航天控制仪器研究所 | It is a kind of at the same have rotate and two kinds of contact functions of slip ring conducting slip ring |
| CN107052985A (en) * | 2016-02-10 | 2017-08-18 | 快递股份有限公司 | flat grinding device |
| CN110911923A (en) * | 2019-11-21 | 2020-03-24 | 九江英智科技有限公司 | Conductive slip ring |
| CN110932045A (en) * | 2019-11-21 | 2020-03-27 | 九江英智科技有限公司 | Conductive slip ring |
| CN111092347A (en) * | 2019-12-30 | 2020-05-01 | 东莞市马驰科精密制品有限公司 | Conductive rotating ball |
| CN112510455A (en) * | 2020-12-16 | 2021-03-16 | 中国航空工业集团公司北京航空精密机械研究所 | Video slip ring |
-
2002
- 2002-10-24 CN CN 02281877 patent/CN2574263Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221044A (en) * | 2010-04-19 | 2011-10-19 | Skf公司 | Rolling bearing device |
| CN102221044B (en) * | 2010-04-19 | 2016-05-04 | Skf公司 | Rolling bearing system |
| US9140304B2 (en) | 2010-04-29 | 2015-09-22 | Aktiebolaget Skf | Rolling bearing arrangement |
| CN102394458A (en) * | 2011-07-03 | 2012-03-28 | 杭州全盛机电科技有限公司 | Digital high definition slip ring capable of realizing definition of 1080P (Progressive Scan) |
| CN107052985A (en) * | 2016-02-10 | 2017-08-18 | 快递股份有限公司 | flat grinding device |
| CN107069367A (en) * | 2017-04-28 | 2017-08-18 | 北京航天控制仪器研究所 | It is a kind of at the same have rotate and two kinds of contact functions of slip ring conducting slip ring |
| CN107069367B (en) * | 2017-04-28 | 2018-12-21 | 北京航天控制仪器研究所 | Conducting slip ring a kind of while that there is two kinds of contact functions of rotation and slip ring |
| CN110911923A (en) * | 2019-11-21 | 2020-03-24 | 九江英智科技有限公司 | Conductive slip ring |
| CN110932045A (en) * | 2019-11-21 | 2020-03-27 | 九江英智科技有限公司 | Conductive slip ring |
| CN111092347A (en) * | 2019-12-30 | 2020-05-01 | 东莞市马驰科精密制品有限公司 | Conductive rotating ball |
| CN111092347B (en) * | 2019-12-30 | 2021-04-13 | 东莞市马驰科精密制品有限公司 | Conductive rotating ball |
| CN112510455A (en) * | 2020-12-16 | 2021-03-16 | 中国航空工业集团公司北京航空精密机械研究所 | Video slip ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |