CN204577810U - A kind of hat type slip ring - Google Patents
A kind of hat type slip ring Download PDFInfo
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- CN204577810U CN204577810U CN201520206895.4U CN201520206895U CN204577810U CN 204577810 U CN204577810 U CN 204577810U CN 201520206895 U CN201520206895 U CN 201520206895U CN 204577810 U CN204577810 U CN 204577810U
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- mandrel
- slip ring
- bearing
- hat type
- type slip
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Abstract
The utility model embodiment discloses a kind of hat type slip ring, comprise cap sleeve, shell, clutch shaft bearing, the second bearing and mandrel, mandrel two ends are fixed in the enclosure respectively by clutch shaft bearing and the second bearing, cap sleeve is set in shell periphery, the middle part of mandrel is also provided with the 3rd bearing, and mandrel is fixing in the enclosure by the 3rd bearing.Because the hat type slip ring in the utility model sets up the 3rd bearing with support mandrel at the middle part of mandrel, therefore hat type slip ring is when high-speed cruising, deformation in the middle part of mandrel can be effectively reduced under the effect of the 3rd bearing, thus improve the concentricity of mandrel, without the need to reducing the speed of service of slip ring when increasing the number of channels of hat type slip ring.
Description
Technical field
The utility model relates to a kind of slip ring, more particularly, relates to a kind of hat type slip ring.
Background technology
Various slip ring has been there is in existing electromechanical industries.Slip ring not only has that low-profile, smooth movement, low-force torque, electrical noise are low, compact conformation, extra long life, non-maintaining, non-lubricating advantage, but also can 360 degree of continuously transmission power and data-signals, be therefore widely used on various equipment.Such as: slip ring is mainly used on the equipment of closed-circuit control ball-shaped cloud platform, electrical test apparatus, manufacture and stage process handling equipment, rotary table, small-sized reel winder, exhibition display device, aviation, military affairs, instrument and medical treatment, magnetic driver, handling procedure control appliance, emergency light, on the equipment such as robot, radar.
Hat type slip ring, as the term suggests be exactly that profile looks like the same slip ring of cap.Hat type slip ring is ring flange in addition, mainly follows the said equipment to coordinate by the several fixing holes on ring flange and installs, so hat type slip ring generally has the structure that outer fixing, interior axle rotates.In order to ensure the High Rotation Speed of axle in hat type slip ring, the two ends of interior axle are provided with bearing, and multiple lead ring is processed into integral structure by injection moulding by interior axle.The interior axle that lead ring number of channels is more more easily deforms when high-speed cruising, and the concentricity requirement of corresponding internally axle is higher, by the restriction on hat type slip ring structure, can only reduce the running speed of hat type slip ring when lead ring quantity is more.
Therefore, how to improve the concentricity of the interior axle of hat type slip ring, still can run up when ensureing that in hat type slip ring, lead ring quantity is more, be those skilled in the art's problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of hat type slip ring, to reach the object of the concentricity reducing deformation raising mandrel in the middle part of it.
For achieving the above object, the utility model provides following technical scheme:
A kind of hat type slip ring, comprise cap sleeve, shell, clutch shaft bearing, the second bearing and mandrel, described mandrel two ends are fixed in described shell respectively by described clutch shaft bearing and the second bearing, described cap sleeve is set in described shell periphery, the middle part of described mandrel is also provided with the 3rd bearing, and described mandrel is fixed in described shell by described 3rd bearing.
Preferably, in above-mentioned hat type slip ring, described mandrel comprises copper ring, baffle plate and tail cover, and wherein, described copper ring, described baffle plate and described tail cover are processed into integral structure by Shooting Technique.
Preferably, in above-mentioned hat type slip ring, the number of channels of described copper ring is 125.
Preferably, in above-mentioned hat type slip ring, described copper ring is the H62 copper ring through surface gold-plating PROCESS FOR TREATMENT, and the side face of the outer shroud of described copper ring is provided with U-type groove.
Preferably, in above-mentioned hat type slip ring, the insulating trip on described mandrel between copper ring and copper ring is Teflon insulating trip.
Preferably, in above-mentioned hat type slip ring, the brush line that described shell is arranged to be the diameter of surface gold-plating the be silver-bearing copper brush line of 0.2 millimeter.
Preferably, in above-mentioned hat type slip ring, described cap sleeve is the cap sleeve being oxidized black PROCESS FOR TREATMENT through surface sand-blasting.
As can be seen from technique scheme, because the hat type slip ring in the utility model sets up the 3rd bearing with support mandrel at the middle part of mandrel, therefore hat type slip ring is when high-speed cruising, deformation in the middle part of mandrel can be effectively reduced under the effect of the 3rd bearing, thus improve the concentricity of mandrel, still can run up when the number of channels of hat type slip ring is more.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The hat type slip ring detonation configuration schematic diagram that Fig. 1 provides for the utility model embodiment;
The mandrel that Fig. 2 provides for the utility model embodiment and shell detonation configuration schematic diagram;
The mandrel that Fig. 3 provides for the utility model embodiment and bearing arrangement schematic diagram;
The core shaft structure schematic diagram that Fig. 4 provides for the utility model embodiment;
The copper ring structural representation that Fig. 5 provides for the utility model embodiment;
The pcb board that Fig. 6 provides for the utility model embodiment and core shaft structure schematic diagram.
Wherein, in Fig. 1 to Fig. 6:
1 is cap sleeve; 2 is mandrel; 21 is baffle plate; 22 is copper ring; 23 is wire; 24 is tail cover; 25 is baffle plate; 26 is insulating trip; 31 is semicylinder shell; 32 is semicylinder shell; 41 is pcb board; 42 is pcb board; 51 is clutch shaft bearing; 52 is the second bearing; 53 is the 3rd bearing; 6 is brush line.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In order to reduce in the middle part of hat type slip ring, deformation is to improve the concentricity of mandrel, and the utility model provides a kind of hat type slip ring.
As shown in Figure 1, this hat type slip ring comprises cap sleeve 1, shell, clutch shaft bearing 51, second bearing 52 and mandrel 2, mandrel 2 two ends are fixed in the enclosure respectively by clutch shaft bearing 51 and the second bearing 52, cap sleeve 1 is set in shell periphery, the middle part of mandrel 2 is also provided with the 3rd bearing 53, and mandrel 2 is fixing in the enclosure by the 3rd bearing 53.
Because the hat type slip ring in the utility model sets up the 3rd bearing 53 with support mandrel 2 at the middle part of mandrel 2, therefore hat type slip ring is when high-speed cruising, deformation in the middle part of mandrel 2 can be effectively reduced under the effect of the 3rd bearing 53, thus improve the concentricity of mandrel 2, without the need to reducing the speed of service of slip ring when increasing the number of channels of hat type slip ring, unfailing performance strengthens.
Above-mentioned hat type slip ring comprises stationary part, rotor portion and cap sleeve.Wherein, the shell of the stationary part in the utility model embodiment is assembled by two semicylinder shells 31,32, as depicted in figs. 1 and 2.Semicylinder shell 31,32 inside is respectively arranged with 3 mounting grooves, and this mounting groove is used for loading and fixing clutch shaft bearing 51, the second bearing 52 and the 3rd bearing 53.
Semicylinder shell 31 and/or semicylinder shell 32 are offered porose, the size in this hole and the size of pcb board 41,42 suitable, to make pcb board 41, the brush line 6 on 42 can be located on copper ring 22 through this borehole jack.Pcb board 41,42 are provided with wing plate, on semicylinder shell 31 and/or semicylinder shell 32, the edge in hole is provided with the groove with wing plate clamping, and by the snap-fit engagement of wing plate and groove by pcb board 41,42 are arranged on semicylinder shell 31 and/or semicylinder shell 32.
As depicted in figs. 1 and 2, the edge in this hole is provided with the groove that 6 place's width do not wait, groove is provided with the cylinder of protrusion, wing plate is provided with the installing hole matched with this cylinder, by the snap-fit engagement of wing plate and groove tentatively by pcb board 41,42 are arranged on semicylinder shell 31 and/or semicylinder shell 32, then realize pcb board 41 by cylinder with coordinating of installing hole, and 42 fix with the secondary of semicylinder shell 31 and/or semicylinder shell 32.In Fig. 1, be provided with the diameters 2 millimeters of 8 protrusions, the cylinder of high 2.5 millimeters.
In addition, above-mentioned semicylinder shell 31 and semicylinder shell 32 are metal shell, thus can expand the operating temperature range of hat type slip ring, can reach-60 DEG C ~+150 DEG C.
As shown in Figure 4, rotor portion comprises mandrel 2, and this mandrel 2 comprises copper ring 22, baffle plate 21,25 and tail cover 24.Preferably, be provided with insulating trip 26 between adjacent copper ring 22, the setting of insulating trip 26 can improve the dielectric voltage withstand performance of hat type slip ring.Copper ring 22 is fixing by metal fixed axis radial direction with insulating trip 26, and to reduce mandrel deflection, tail cover 24 and baffle plate 21,25 are by copper ring 22 and insulating trip 26 axial locking.Baffle plate 21,25 and tail cover 24 have two effects: one is used to fill bearing; Two is be connected with whirligig, and whole mandrel 2 is ceaselessly rotated at work.
In the utility model embodiment, copper ring 22, baffle plate 21,25 and tail cover 24 is processed into integral structure by Shooting Technique.
Copper ring 22 comprises outer shroud and inner ring.Wherein, outer shroud and the brush line 6 of copper ring 22 are suitable, and the inner ring of copper ring 22 realizes insulating trip 26 by metal fixed axis and fixes with the radial direction of copper ring 22, in addition, the inner ring of copper ring 22 is welded with wire 23, by this wire 23 by electric current or Signal transmissions on copper ring 22.。
As shown in Figure 5, the side face of the outer shroud of copper ring 22 is provided with U-type groove, when mandrel 2 rotates, cell wall due to U-type groove limits the swing of brush line 6, make the brush line 6 contacted with copper ring 22 not easily jump brush, better control the stable of signal or electric current, ensure the performance of hat type slip ring.
In order to improve the electric conductivity of hat type slip ring, the material of copper ring 22 adopts H62 copper, and surface adopts craft of gilding process, makes that surface is more smooth, contact performance better, it is little to rub, thus extends the useful life of hat type slip ring.In order to extend the useful life of hat type slip ring further, insulating trip 26 material is high temperature resistant, the Teflon of high pressure, high insulation resistance.
Owing to being provided with three bearings, improve the concentricity of mandrel 2, so meeting under High Rotation Speed requirement prerequisite, the number of channels of the copper ring 22 of mandrel 2 can be increased, in diagram, mandrel 2 is equipped with 125 road copper rings.It should be noted that, the number of channels of copper ring 22 is not limited only to 125 roads, can be modified to multiple current specification and Signal transmissions product according to demand, and maximum current transmission can reach 30A.
Insulating trip 26 is formed in the following manner: load the gap that there is 0.3mm between the copper ring of mould and copper ring, after Shooting Technique, this gap insulating material fills up, and insulating material exceeds copper ring 2.9mm, tapered, as shown in Figure 5, the taper insulating trip 26 exceeded makes compressive resistance between the every two-way of hat type slip ring better.This hat type slip ring is that machine adds assembling, and the isolation material of insulating trip 26 is Teflon, and electric property aspect reliability is stronger, and compression strength can reach >=1000V, insulation resistance >=500M Ω.
As Fig. 6 shows, pcb board 41, the effect of 42 is stationary brush lines 6, and positioning brush line 6.In assembling process, brush line 6 is loaded pcb board 41, in the aperture on 42, pcb board 41, the aperture on 42 aligns one by one with the copper ring 22 of mandrel 2.Then the pcb board 41,42 installing brush line 6 is assembled to the outside of semicylinder shell 31 and semicylinder shell 32, semicylinder shell 31 and semicylinder shell 32 fit together with mandrel 2, thus assemble complete by stationary part and rotor portion.In order to improve the electric conductivity of brush line 6, extend the useful life of brush line 6, the brush line 6 in the utility model embodiment adopts the silver-bearing copper brush line of 0.2mm, and its surface is through gold-plated process.
The stationary part assembled and rotor portion are loaded cap sleeve 1, and cap sleeve 1 is designed with flange, flange is designed with 3 and installs Φ 5.5mm installing hole, be used for installing with the standing part of miscellaneous equipment with this installing hole.In order to improve non-oxidizability and the corrosion resistance of cap sleeve, sandblasting is carried out on the surface of this cap sleeve 1 and is oxidized black process.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a hat type slip ring, comprise cap sleeve, shell, clutch shaft bearing, the second bearing and mandrel, described mandrel two ends are fixed in described shell respectively by described clutch shaft bearing and the second bearing, described cap sleeve is set in described shell periphery, it is characterized in that, the middle part of described mandrel is also provided with the 3rd bearing, and described mandrel is fixed in described shell by described 3rd bearing.
2. hat type slip ring as claimed in claim 1, it is characterized in that, described mandrel comprises copper ring, baffle plate and tail cover, and wherein, described copper ring, described baffle plate and described tail cover are processed into integral structure by Shooting Technique.
3. hat type slip ring as claimed in claim 2, it is characterized in that, the number of channels of described copper ring is 125.
4. hat type slip ring as claimed in claim 3, it is characterized in that, described copper ring is the H62 copper ring through surface gold-plating PROCESS FOR TREATMENT, and the side face of the outer shroud of described copper ring is provided with U-type groove.
5. hat type slip ring as claimed in claim 4, it is characterized in that, the insulating trip on described mandrel between copper ring and copper ring is Teflon insulating trip.
6. the hat type slip ring according to any one of claim 1-5, is characterized in that, the brush line that described shell is arranged to be the diameter of surface gold-plating the be silver-bearing copper brush line of 0.2 millimeter.
7. hat type slip ring as claimed in claim 6, it is characterized in that, described cap sleeve is the cap sleeve being oxidized black PROCESS FOR TREATMENT through surface sand-blasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206895.4U CN204577810U (en) | 2015-04-08 | 2015-04-08 | A kind of hat type slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206895.4U CN204577810U (en) | 2015-04-08 | 2015-04-08 | A kind of hat type slip ring |
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| Publication Number | Publication Date |
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| CN204577810U true CN204577810U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520206895.4U Active CN204577810U (en) | 2015-04-08 | 2015-04-08 | A kind of hat type slip ring |
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| CN (1) | CN204577810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733969A (en) * | 2015-04-08 | 2015-06-24 | 深圳市晶沛电子有限公司 | Cap type slip ring |
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2015
- 2015-04-08 CN CN201520206895.4U patent/CN204577810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733969A (en) * | 2015-04-08 | 2015-06-24 | 深圳市晶沛电子有限公司 | Cap type slip ring |
| CN104733969B (en) * | 2015-04-08 | 2017-05-31 | 深圳市晶沛电子有限公司 | A kind of hat type slip ring |
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| C14 | Grant of patent or utility model | ||
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