CN203298783U - Magnet ring assembly for magnetic encoder - Google Patents
Magnet ring assembly for magnetic encoder Download PDFInfo
- Publication number
- CN203298783U CN203298783U CN2013202846006U CN201320284600U CN203298783U CN 203298783 U CN203298783 U CN 203298783U CN 2013202846006 U CN2013202846006 U CN 2013202846006U CN 201320284600 U CN201320284600 U CN 201320284600U CN 203298783 U CN203298783 U CN 203298783U
- Authority
- CN
- China
- Prior art keywords
- semicircle
- carrier
- magnetosphere
- magnetic
- magnet ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model discloses a magnet ring assembly for a magnetic encoder. The magnet ring assembly comprises a first semicircular magnetic ring carrier with two parallel side surfaces; a second semicircular magnetic ring carrier having two parallel side surfaces and capable of being detachably combined with the first semicircular magnetic ring carrier to form a circular magnetic ring carrier; and a first semicircular groove and a second semicircular groove respectively formed on the side surfaces belonging to the first semicircular magnetic ring carrier and the second semicircular magnetic ring carrier and located on the same side. The first semicircular groove and the second semicircular groove can be combined to form a circular groove. The magnet ring assembly further comprises a first semicircular magnet ring and a second semicircular magnet ring respectively fixed in the first semicircular groove and the second semicircular groove.
Description
Technical field
The utility model relates to a kind of magnetic ring component for magnetic coder.
Background technology
The magnetic coder product is mainly used in the measurements such as the machine tool chief axis high precision displacement, angle, speed in machine industry.Magnetic coder consists of magnetosphere main body and Magnetic Sensor two parts, the rotation of magnetosphere main body is mainly by being sleeved on the outer rim in machine tool main body, synchronize and rotate with machine tool chief axis, Magnetic Sensor is fixedly mounted on the outside of magnetosphere main body periphery, makes Magnetic Sensor sense alternately changing of multipole magnetic field by magnetosphere main body rotation (rotation of inner multi-magnetic-pole) and is converted to electric signal and exports.Owing between magnetosphere main body and Magnetic Sensor being untouchable sensing induction.So can not cause the vibration in use, and deterioration, this has longer serviceable life for photoelectric encoder.
As shown in Figure 1, magnetosphere 1 ' is arranged in rotating shaft 5 ' usually, when installing, must all dismantle rotating shaft 5 ' anterior parts, and spended time is longer, complex steps, and program comparision is complicated.When magnetosphere 1 ' is damaged or bad problem occurs,, because this magnetosphere 1 ' forms whole loop configuration, anterior other assemblies of magnetosphere 1 ' in rotating shaft 5 ' all need to be removed, magnetosphere 1 ' could be disassembled this unloading process difficulty and complicated.
The utility model content
Consider the problems referred to above, the purpose of this utility model is to provide a kind of magnetic ring component for magnetic coder, and this magnetic ring component is comprised of two semicircle members, and the magnetic ring component with this structure is convenient to be installed in rotating shaft and from rotating shaft and is dismantled.
According to the utility model, a kind of magnetic ring component for magnetic coder is provided, comprising: the first semicircle magnetosphere carrier with two parallel side surfaces; Can removably be combined into the second semicircle magnetosphere carrier annulus magnetosphere carrier, that have two parallel side surfaces with described the first semicircle magnetosphere carrier; Be respectively formed at lip-deep, capable of being combined the first semicircle groove and the second semicircle groove that becomes toroidal cavity in the first semicircle magnetosphere carrier and second semicircle magnetosphere carrier the same side; And be separately fixed at the first semicircle magnet ring and the second semicircle magnet ring in the first semicircle groove and the second semicircle groove.
Adopt this structure, the magnetosphere carrier that magnetic coder be used for to be installed forms two semicircle magnetosphere carriers, and two semicircle magnetosphere carriers removably engage each other, thereby can easily magnetic ring component is installed in rotating shaft or from rotating shaft and dismantle.
Preferably, the first semicircle magnet ring forms opposite magnetic pole with the second relative end of semicircle magnet ring.
Preferably, also comprise according to the magnetic ring component for magnetic coder of the present utility model: the first junction surface and the second junction surface that is formed on the other end of the first semicircle magnet ring carrier that are formed on an end of the first semicircle magnet ring carrier; And the first joint that engages with the first junction surface and the second joint that engages with the second junction surface that is formed on the other end of the second semicircle magnet ring carrier that are formed on an end of the second semicircle magnet ring carrier.
Preferably, the first junction surface is groove, and the first joint is boss; With the second junction surface be boss, the second joint is groove.
Preferably, also comprise according to the magnetic ring component for magnetic coder of the present utility model: be formed on the first semicircle magnetosphere carrier two side surfaces an end the first limiting section and be formed on second limiting section of the other end of two side surfaces of the first semicircle magnetosphere carrier; The other end, the second spacing acceptance division that engage with the second limiting section with an end, the first spacing acceptance division that engage with the first limiting section of two side surfaces that are formed on the second semicircle magnetosphere carrier and two side surfaces being formed on the second semicircle magnetosphere carrier.
Preferably, the first limiting section comprises at least one pair of projection, and the first spacing acceptance division comprises and at least one pair of projection of the first limiting section at least one pair of stopper slot one to one; And the second limiting section comprises at least one pair of stopper slot, and the second spacing acceptance division comprises and at least one pair of stopper slot of the second limiting section at least one pair of projection one to one.
Utilize this structure, the first semicircle magnetosphere carrier and the second semicircle magnetosphere carrier are incorporated into together to form complete circular magnetosphere carrier, and the dislocation on can not producing axially.
Preferably, boss comprises the dentation Embedded Division on the inside surface that is arranged on boss; Groove comprises the dentation recess on the inside surface that is arranged on groove, and Embedded Division is inserted in recess.
Utilize this structure, the first semicircle magnetosphere carrier and the second semicircle magnetosphere carrier can be joined together securely.
Preferably, also comprise according to the magnetic ring component for magnetic coder of the present utility model: the clamp structure that the first semicircle magnet ring carrier and the second semicircle magnet ring carrier are securely made up.
Preferably, above-mentioned clamp structure is stop screw.
Description of drawings
Fig. 1 is the stereographic map that the magnetosphere for magnetic coder of the prior art is installed to rotating shaft;
Fig. 2 is that the magnetic ring component that is used for magnetic coder according to preferred embodiment of the present utility model is installed to the schematic perspective view in rotating shaft;
Fig. 3 is the amplification decomposition figure according to the magnetic ring component that is used for magnetic coder of preferred embodiment of the present utility model;
Fig. 4 is the schematic sectional view according to the magnetic ring component that is used for magnetic coder of preferred embodiment of the present utility model;
Fig. 5 is the schematic sectional view according to the magnetic ring component that is used for magnetic coder of modification of the present utility model.
Embodiment
Below, illustrate with reference to the accompanying drawings and implement embodiment of the present utility model.In this article, part identical in each figure or that be equal to is adopted prosign, and suitably simplify or omit the explanation of its repetition.
Fig. 2 is that the magnetic ring component that is used for magnetic coder according to preferred embodiment of the present utility model is installed to the schematic perspective view in rotating shaft 5.Fig. 3 is the amplification decomposition figure according to the magnetic ring component that is used for magnetic coder of preferred embodiment of the present utility model.Fig. 4 is the schematic sectional view according to the magnetic ring component that is used for magnetic coder of preferred embodiment of the present utility model.
As Figure 2-3, according to the magnetic ring component for magnetic coder 1 of the present utility model, be installed to rotating shaft 5, this magnetic ring component 1 comprises: the first semicircle magnetosphere carrier 11 with two parallel side surfaces; Can removably be combined into the second semicircle magnetosphere carrier 22 annulus magnetosphere carrier, that have two parallel side surfaces with described the first semicircle magnetosphere carrier 11; Be respectively formed at lip-deep, capable of being combined the first semicircle groove 31 and the second semicircle groove 32 that becomes toroidal cavity in the first semicircle magnetosphere carrier 11 and second semicircle magnetosphere carrier 22 the same sides; And be separately fixed at the first semicircle magnet ring 41 in the first semicircle groove 31 and the second semicircle groove 32 and the second semicircle magnet ring 42(here so-called " combination " refer to the first semicircle magnetosphere carrier 11 and the second semicircle magnetosphere carrier 22 can be mounted to together by modes such as engaging, be threaded, thereby form annulus magnetosphere carrier).
Adopt this structure, when this magnetic ring component 1 of assembling, the first semicircle magnetosphere carrier 11 and the second semicircle magnetosphere carrier 22 are combined and are assembled in rotating shaft 5 along the direction shown in the arrow in Fig. 2, thereby the first semicircle groove 31 and the second semicircle groove 32 are combined into a complete toroidal cavity, and the first semicircle magnet ring 41 that is fixed in the first semicircle groove 31 forms an annular magnetic roller structure with the second semicircle magnet ring 42 that is fixed in the second semicircle groove 32.
According to preferred embodiment of the present utility model, the first semicircle magnet ring 41 forms opposite magnetic pole with the second relative end of semicircle magnet ring 42, thereby by the complete magnet ring that both form just form many to the N that replaces, the S utmost point (here, so-called " the first semicircle magnet ring 42 forms opposite magnetic pole with the second relative end of semicircle magnet ring 42 " refers to: when an end of the first semicircle magnet ring 41 forms the S utmost point, with an end of the second semicircle magnet ring 42 of an end of the first semicircle magnet ring 41, form the N utmost point; When an end of the first semicircle magnet ring 41 forms the N utmost point, with an end of the second semicircle magnet ring 42 of an end of the first semicircle magnet ring 41, form the S utmost point).
Further, further comprise according to the magnetic ring component that is used for magnetic coder of preferred embodiment of the present utility model: the first junction surface 111 and the second junction surface 112 that is formed on the other end of the first semicircle magnet ring carrier 11 that are formed on an end of the first semicircle magnet ring carrier 11; And the first joint 221 that engages with the first junction surface 111 and the second joint 222 that engages with the second junction surface 112 that is formed on the other end of the second semicircle magnet ring carrier 22 that are formed on an end of the second semicircle magnet ring carrier 22.
In this preferred embodiment, the first junction surface 111 is groove, and the first joint 221 is boss, and the second junction surface 112 is boss, and the second joint 222 is groove.More specifically, above-mentioned groove and boss have the size that fits each other, thus the first semicircle magnetosphere carrier 11 and the second semicircle magnetosphere carrier 22 by the end at both the first junction surface (groove) 111 and the first joint (boss) 221 adaptive and be combined into a complete annulus magnetosphere carrier in both second junction surface (boss) 112 of the other end and the second joint (groove) 222 adaptive.
Further, further comprise according to the magnetic ring component 1 that is used for magnetic coder of preferred embodiment of the present utility model: be formed on the first semicircle magnetosphere carrier 11 two side surfaces an end the first limiting section 113 and be formed on second limiting section 114 of the other end of two side surfaces of the first semicircle magnetosphere carrier 11; The other end, the second spacing acceptance division 224 that engage with the second limiting section 114 with an end, the first spacing acceptance division 223 that engage with the first limiting section 113 of two side surfaces that are formed on the second semicircle magnetosphere carrier 22 and two side surfaces being formed on the second semicircle magnetosphere carrier 22.
In the structure of this preferred embodiment, the first limiting section 113 comprises at least one pair of projection, and the first spacing acceptance division 223 comprises and at least one pair of projection of the first limiting section 113 at least one pair of stopper slot one to one.The second limiting section 114 comprises at least one pair of stopper slot, and the second spacing acceptance division 224 comprises and at least one pair of stopper slot of the second limiting section 114 at least one pair of projection one to one.
In the present embodiment, as shown in Figure 3, the first limiting section 113 comprises a pair of projection, the first spacing acceptance division 223 comprises a pair of groove, thereby the first limiting section 113 and the first spacing acceptance division 223 are engaged by a pair of projection and a pair of groove, to limit the movement of whole magnetosphere carrier on the axis direction of rotating shaft 5.Similarly, the second limiting section 114 comprises a pair of stopper slot, the second spacing acceptance division 224 comprises a pair of projection, thereby the second limiting section 114 and the second spacing acceptance division 224 are engaged by a pair of groove and a pair of projection, to limit the movement of whole magnetosphere carrier on the axis direction of rotating shaft 5.
Further, according to preferred embodiment of the present utility model, as shown in Figure 4, boss (the first joint, the second junction surface) 112,221 comprises dentation Embedded Division 112A, the 221A that is arranged on boss 112,221 inside surface (boss, on the surface at the center of more close annulus magnetosphere carrier on the radially inner direction of annulus magnetosphere carrier).Groove (the first junction surface, the second joint) 111,222 comprises dentation recess 111A, the 222A that is arranged on groove 111,222 inside surface (groove, on the surface at the center of more close annulus magnetosphere carrier on the radially inner direction of annulus magnetosphere carrier), Embedded Division 112A, 221A are inserted into respectively in recess 111A, 222A, thereby the first semicircle magnetosphere carrier 11 and the second semicircle magnetosphere carrier 22 are joined together securely.More particularly, Embedded Division 112A, 221A have leg-of-mutton xsect, recess 111A, 222A have leg-of-mutton xsect accordingly, and Embedded Division 112A, 221A are inserted into respectively in recess 111A, 222A, prevent that like this two semicircle magnetosphere carriers are separated from one another.
Fig. 5 is the schematic sectional view according to the magnetic ring component that is used for magnetic coder of modification of the present utility model.
In modification of the present utility model, as shown in Figure 5, the magnetic ring component 1 that is used for magnetic coder is not formed with Embedded Division and recess, but comprises the clamp structure 6 that the first semicircle magnet ring carrier 11 and the second semicircle magnet ring carrier 22 are securely made up.
In modification of the present utility model, clamp structure 6 is stop screw, and this stop screw can be interior hexagonal stop screw, outer-hexagonal stop screw etc., perhaps other any structures that two semicircle magnet ring carriers 11,12 securely can be made up.
More than preferred embodiment of the present utility model and accompanying drawing, only have preferred embodiment and accompanying drawing to be illustrated, not be used for limiting interest field of the present utility model, all interest fields that is contained take identical technological means or as following claim content are implemented, and all do not break away from category of the present utility model but applicant's interest field.
Claims (9)
1. a magnetic ring component that is used for magnetic coder, is characterized in that, comprising:
The first semicircle magnetosphere carrier with two parallel side surfaces;
Can removably be combined into the second semicircle magnetosphere carrier annulus magnetosphere carrier, that have two parallel side surfaces with described the first semicircle magnetosphere carrier;
Be respectively formed at lip-deep, capable of being combined the first semicircle groove and the second semicircle groove that becomes toroidal cavity in described the first semicircle magnetosphere carrier and described second semicircle magnetosphere carrier the same side; And
Be separately fixed at the first semicircle magnet ring and the second semicircle magnet ring in described the first semicircle groove and described the second semicircle groove.
2. the magnetic ring component for magnetic coder as claimed in claim 1, is characterized in that,
Described the first semicircle magnet ring forms opposite magnetic pole with described the second relative end of semicircle magnet ring.
3. the magnetic ring component for magnetic coder as claimed in claim 2, is characterized in that, further comprises:
Be formed on first junction surface and the second junction surface that is formed on the other end of described the first semicircle magnet ring carrier of an end of described the first semicircle magnet ring carrier; And
Be formed on first joint that engages with described the first junction surface and the second joint that engages with described the second junction surface that is formed on the other end of described the second semicircle magnet ring carrier of an end of described the second semicircle magnet ring carrier.
4. the magnetic ring component for magnetic coder as claimed in claim 3, is characterized in that,
Described the first junction surface is groove, and described the first joint is boss; With
Described the second junction surface is boss, and described the second joint is groove.
5. the magnetic ring component for magnetic coder as claimed in claim 4, is characterized in that, further comprises:
Be formed on described the first semicircle magnetosphere carrier described two side surfaces an end the first limiting section and be formed on second limiting section of the other end of described two side surfaces of described the first semicircle magnetosphere carrier; With
Be formed on an end, the first spacing acceptance division that engage with described the first limiting section of described two side surfaces of described the second semicircle magnetosphere carrier and the other end, the second spacing acceptance division that engage with described the second limiting section of described two side surfaces of being formed on described the second semicircle magnetosphere carrier.
6. the magnetic ring component for magnetic coder as claimed in claim 5, is characterized in that,
Described the first limiting section comprises at least one pair of projection, and the described first spacing acceptance division comprises and described at least one pair of projection of described the first limiting section at least one pair of stopper slot one to one; And
Described the second limiting section comprises at least one pair of stopper slot, and the described second spacing acceptance division comprises and described at least one pair of stopper slot of described the second limiting section at least one pair of projection one to one.
7. the magnetic ring component for magnetic coder as described in any one in claim 4-6, is characterized in that,
Described boss comprises the dentation Embedded Division on the inside surface that is arranged on described boss;
Described groove comprises the dentation recess on the inside surface that is arranged on described groove, and described Embedded Division is inserted in described recess.
8. the magnetic ring component for magnetic coder as described in any one in claim 1-6, is characterized in that, further comprises: the clamp structure that described the first semicircle magnet ring carrier and described the second semicircle magnet ring carrier are securely made up.
9. be used for as described in claim 8 the magnetic ring component of magnetic coder, it is characterized in that,
Described clamp structure is stop screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202846006U CN203298783U (en) | 2013-05-22 | 2013-05-22 | Magnet ring assembly for magnetic encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202846006U CN203298783U (en) | 2013-05-22 | 2013-05-22 | Magnet ring assembly for magnetic encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298783U true CN203298783U (en) | 2013-11-20 |
Family
ID=49574788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202846006U Expired - Fee Related CN203298783U (en) | 2013-05-22 | 2013-05-22 | Magnet ring assembly for magnetic encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203298783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990128A (en) * | 2024-04-02 | 2024-05-07 | 德夫尔工业电子(杭州)有限公司 | Annular double-layer anti-electromagnetic interference high-precision sensor and application method thereof |
-
2013
- 2013-05-22 CN CN2013202846006U patent/CN203298783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990128A (en) * | 2024-04-02 | 2024-05-07 | 德夫尔工业电子(杭州)有限公司 | Annular double-layer anti-electromagnetic interference high-precision sensor and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY168002A (en) | Non-contact magnetic drive assembly with mechanical stop elements | |
| WO2013158257A3 (en) | Magnetic encoder for producing an index signal | |
| CN103803005A (en) | Torque sensor, driving unit and electric assisted bicycle | |
| MX349721B (en) | Brake device. | |
| CN203298783U (en) | Magnet ring assembly for magnetic encoder | |
| US10958139B2 (en) | Sensor magnet assembly and motor | |
| CN203813606U (en) | Encoder assembling device | |
| CN202656005U (en) | Processing center correction clamp | |
| CN202949299U (en) | Permanent-magnet synchronization gearless elevator traction machine rotor | |
| CN204216719U (en) | A kind of motor with harmonic speed reducer | |
| CN204213300U (en) | A kind of engine air pump gear | |
| US20130229083A1 (en) | Structure for Brushless Motors | |
| CN202494466U (en) | Novel locking ring of encoders | |
| CN203109279U (en) | Fine adjustment fine boring unit anti-rotating clamping jaw | |
| CN203352313U (en) | Wheel hub generator of bicycle | |
| TWI519041B (en) | Interior-permanent-magnet motor structure | |
| CN203413066U (en) | Intermittent type magnetic coupling driver | |
| CN203368171U (en) | Permanent magnet synchronous gearless elevator traction machine rotor | |
| CN202622368U (en) | Clamp for processing shaft sleeve | |
| CN204135817U (en) | Direct-connected encoder fixture | |
| CN209104915U (en) | The rotor of bimorph transducer motor in axial magnetic field | |
| CN203880039U (en) | Special-shaped gear of electric ventilation door transmission mechanism | |
| CN203301272U (en) | Multi-magnetic-pole rotor | |
| CN205639313U (en) | Bearing holder entad | |
| CN204366166U (en) | Large saw blade processing electric permanent-magnet suction disc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20160522 |