CN101425715B - Motor with coder - Google Patents
Motor with coder Download PDFInfo
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- CN101425715B CN101425715B CN2008101710271A CN200810171027A CN101425715B CN 101425715 B CN101425715 B CN 101425715B CN 2008101710271 A CN2008101710271 A CN 2008101710271A CN 200810171027 A CN200810171027 A CN 200810171027A CN 101425715 B CN101425715 B CN 101425715B
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Abstract
The present invention provides a motor which is not additionally provided with an encoder, wherein the installing operation of the motor which uses a clamper and is additionally provided with the encoder can be easily executed without exerting pressure to a cover cap that covers the rotary encoder. At a state the motor (6) which is additionally provided with the encoder is fixed on a motor case (1a), a projection (22) of clamper (20) is inserted into the cover cap (2) along a bush (17) for abutting against the front end part of rotation shaft (8). Furthermore, the motor (6) which is additionally provided with the encoder is fixed on a motor case (1a) from the opposite side through screws (3). At the state even the motor (6) which is additionally provided with the encoder is pushed to the side of clamper, as the pressure is absorbed by a rotating shaft (8), the installation operation of motor which uses the clamper and is additionally provided with the encoder can be easily executed without exerting pressure to the cover cap (2).
Description
Technical field
The present invention relates to a kind of motor of subsidiary encoder.
Background technology
Motor according to the subsidiary encoder of the known rotary encoder that the anglec of rotation that detects motor is installed of prior art.For the motor of this subsidiary encoder, put down in writing the AC servo motor that the encoder that is installed on the motor is covered by the encoder cover cap in the patent documentation 1 below.
Patent documentation 1: the open 2005-73417 communique (Fig. 1 etc.) of Japanese patent application
Yet the encoder cover cap of record constitutes hollow form in the above-mentioned patent documentation 1 in order to cover encoder, so poor rigidity, and the AC servo motor is being fixed under the situation on the frame, has the damaged worry of encoder cover cap.
Particularly; There is following problem points: in order the AC servo motor to be fixed on the frame with screw; With the cross facet that intersects with the extended line of axle in the fixture support encoder cover cap; And from its opposition side with screw pushing AC servo motor after, its pressure is applied on the encoder cover cap, worries that the encoder cover cap can be damaged.
Summary of the invention
The present invention makes in order to address the above problem a little; Its purpose is; A kind of motor of subsidiary encoder is provided, and it can make pressure not be applied to cover on the cover cap of rotary encoder and easily use the installation exercise of motor of the subsidiary encoder of anchor clamps.
In order to reach this purpose, the motor of the subsidiary encoder of first mode of the present invention has: motor comprises outstanding rotating shaft; And rotary encoder, including the swivel plate midway of the rotating shaft that is installed in this motor, the motor of this subsidiary encoder has: cap body covers above-mentioned rotating shaft and above-mentioned swivel plate; And introducing port, the part opening that it intersects with the extended line of above-mentioned rotating shaft in this cap body, and the anchor clamps that will insert from the outside import to the leading section of above-mentioned rotating shaft.
The motor of the subsidiary encoder of second mode of the present invention, in the motor of the subsidiary encoder of above-mentioned first mode, above-mentioned cap body has around the above-mentioned introducing port flange that erects setting than the leading section of above-mentioned rotating shaft towards the outside with growing.
The motor of the subsidiary encoder of Third Way of the present invention has: motor includes outstanding rotating shaft; And rotary encoder; The swivel plate midway that includes the rotating shaft that is installed in this motor; The motor that should attach encoder has: cap body, offer the impenetrating mouth that supplies above-mentioned rotating shaft to run through, and remove this impenetrating mouth ground and cover above-mentioned rotating shaft and above-mentioned swivel plate; And flange, the leading section than above-mentioned rotating shaft around the above-mentioned impenetrating mouth offered in this cap body erects setting towards the outside with growing.
The motor of the subsidiary encoder of cubic formula of the present invention, above-mentioned second or the motor of the subsidiary encoder of Third Way in, have carriage, its outer surface with the above-mentioned cap body of above-mentioned flange and setting that above-mentioned flange erects is connected.
The motor of the subsidiary encoder of the 5th mode of the present invention, in the motor of the subsidiary encoder of above-mentioned cubic formula, above-mentioned carriage has: first carriage, extend from above-mentioned flange; With second carriage, from and this first carriage between clip above-mentioned rotating shaft above-mentioned flange extend to the direction opposite with above-mentioned first carriage.
The motor of the subsidiary encoder of the 6th mode of the present invention; In the motor of the subsidiary encoder of above-mentioned the 5th mode; Have groove, its be formed at setting that above-mentioned flange erects above-mentioned cap body outer surface and extend side by side with above-mentioned first carriage and second carriage.
The motor of the subsidiary encoder of the 7th mode of the present invention, from the motor of the above-mentioned the 4th subsidiary encoder, the bight of above-mentioned flange or above-mentioned carriage is bent to form.
The motor of the subsidiary encoder of all directions of the present invention formula; From the motor of the above-mentioned first or the 3rd subsidiary encoder; Above-mentioned rotary encoder has substrate; It runs through above-mentioned rotating shaft and is configured in above-mentioned swivel plate and the folded position of said motor, and the circuit of the rotation amount that detects above-mentioned swivel plate is installed, and above-mentioned cap body is fixed on the aforesaid substrate.
According to the motor of the subsidiary encoder of above-mentioned first mode, covered by the cover cap main body from the outstanding rotating shaft of motor and the swivel plate midway of the rotating shaft that is installed in motor, the part of in this cap body, intersecting with the extended line of rotating shaft is offered introducing port.Thus, for the motor that will attach encoder is fixed on the frame, be inserted into anchor clamps in the cap body from introducing port after, the front end butt of anchor clamps and rotating shaft.Thus; For example; The motor that promptly uses screw will attach encoder is pressed to chuck side, and this pressure is also absorbed by rotating shaft, therefore has can be not exert pressure and easily use the effect of installation exercise of motor of the subsidiary encoder of anchor clamps to cap body.
Motor according to the subsidiary encoder of above-mentioned second mode; Outside the effect that the motor of the subsidiary encoder of above-mentioned first mode produces; On cap body, erect towards the outside than the leading section of rotating shaft around the introducing port with growing flange is set, have the effect and the effect that can prevent the interference of wire harness and rotating shaft that can anchor clamps be imported reliably the front end of rotating shaft thus.
Motor according to the subsidiary encoder of above-mentioned Third Way; The rotating shaft outstanding from motor covers with the cap body that the swivel plate midway that is installed in the rotating shaft of motor is offered the impenetrating mouth that runs through rotating shaft, erects towards the outside than the leading section of rotating shaft around the impenetrating mouth offered in this cap body with growing flange is set.Therefore, for the motor that will attach encoder is fixed on the frame, if anchor clamps are inserted in the cap body along the inner surface of flange, can make anchor clamps reliably with the front end butt of rotating shaft.In addition; Under this state, for example, the motor that promptly uses screw will attach encoder is pressed to chuck side; This pressure is also absorbed by rotating shaft, therefore has can be not exert pressure and easily use the effect of installation exercise of motor of the subsidiary encoder of anchor clamps to cap body.
Motor according to the subsidiary encoder of above-mentioned cubic formula; Above-mentioned second or the effect that produces of the subsidiary encoder of Third Way outside; Owing to have the carriage that is connected with the outer surface of the cap body of flange and setting that flange erects; Therefore has following effect: reinforce flange by carriage,, also can suppress the flange breakage in cap body even anchor clamps contact with flange when the motor that maybe will attach encoder midway that anchor clamps insert is fixed on the frame.
Motor according to the subsidiary encoder of above-mentioned the 5th mode; Outside the effect that the motor of the subsidiary encoder of above-mentioned cubic formula produces; Since carriage have first carriage that extends from flange and from and this first carriage between clip second carriage that the flange edge direction opposite with first carriage of rotating shaft extended, so carriage clips the extension of flange linearity ground.Therefore, have and to extend the effect that prevents that wire harness from interfering each other side by side through the direction that wire harness and carriage are extended.
Motor according to the subsidiary encoder of above-mentioned the 6th mode; Outside the effect that the motor of the subsidiary encoder of above-mentioned the 5th mode produces; Owing to have groove; It is formed at setting that flange erects cap body outer surface and extend side by side with first carriage and second carriage, therefore have following effect: through embedding wire harness wire harness can be set fitly, and can and then prevent that wire harness from interfering each other at this groove.
According to the motor of the subsidiary encoder of above-mentioned the 7th mode, outside the effect that the motor from the above-mentioned the 4th subsidiary encoder produces,, therefore has the effect that can prevent the wire harness damage because the bight of flange or carriage is bent to form.
According to above-mentioned the motor of the subsidiary encoder of formula from all directions; Outside the effect that the motor from the above-mentioned first or the 3rd subsidiary encoder produces, owing to have substrate, it runs through rotating shaft and is configured in swivel plate and the folded position of motor; And has a circuit of the rotation amount that detects swivel plate; Fixing cap body on this substrate, therefore have following effect: substrate is covered by the cover cap main body, can suppress dust, impurity etc. attached to the circuit that is installed on the substrate; Even and the substrate of poor rigidity do not exerted pressure yet, and can easily use the effect of installation exercise of motor of the subsidiary encoder of anchor clamps.
Description of drawings
Fig. 1 (a) is the outward appearance perspective view that the motor of the subsidiary encoder of expression is fixed on the state on the frame, (b) is the being seen front elevation of arrow IVb direction shown in Fig. 1 (a), (c) is the being seen back view of arrow IVc direction shown in Fig. 1 (a).
Fig. 2 (a) is the profile of the IIa-IIa hatching of Fig. 1 (b), (b) is the profile of the IIb-IIb hatching of Fig. 1 (b).
Fig. 3 (a) is the outward appearance perspective view of cover cap, (b) is the being seen front elevation of arrow IIIb direction shown in Fig. 3 (a), (c) is the being seen end view of arrow IIIc direction shown in Fig. 3 (a).
Fig. 4 is the figure that schematically representes subsidiary encoder motor 6 and anchor clamps 20.
Label declaration
The motor of 6 subsidiary encoders
8 rotating shafts
7 motors
9 swivel plates
10 rotary encoders
16 cap body
17 linings (flange)
18 first carriages (part of carriage)
19 second carriages (part of carriage)
15 impenetrating mouths
The 16b groove
14 substrates
Embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.Fig. 1 (a) is the outward appearance perspective view that the motor of the subsidiary encoder of this execution mode of expression is fixed on the state on the frame 1; Fig. 1 (b) is the being seen front elevation of arrow IVb direction shown in Fig. 1 (a), and Fig. 1 (c) is the being seen back view of arrow IVc direction shown in Fig. 1 (a).
The motor of subsidiary encoder can not exert pressure and easily use the relative frame 1 of anchor clamps that the motor that attaches encoder is installed to the cover cap 2 that covers rotary encoder.
Shown in Fig. 1 (a), frame 1 constitutes to be had: the motor box 1a that is built-in with the motor self of subsidiary encoder; Be connected side by side with this motor box 1a and the gear box 1b of built-in a plurality of gear trains.The frame 1 of this execution mode for example, is carried in ink-jet recording apparatus.But the device that carries frame 1 is not limited to ink-jet recording apparatus.
Motor box 1a constitutes the open tubular of face side, within it the motor of the built-in and fixing subsidiary encoder motor of portion.The cover cap 2 that covers rotary encoder exposes from the open end of face side, and motor is fixed on the wall of rear side of motor box 1a with screw 3 shown in Fig. 1 (c).
In addition, terminal box 4 is from outstanding between motor box 1a and the cover cap 2, and a plurality of wire harness 5 that extend from this terminal box 4 are led the face side of receiving cover cap 2.
Then, with reference to Fig. 2, Fig. 3, the subsidiary encoder motor 6 of this execution mode is described.Fig. 2 (a) is the profile of the IIa-IIa hatching of Fig. 1 (b), and Fig. 2 (b) is the profile of the IIb-IIb hatching of Fig. 1 (b).Its diagram is omitted in internal structure for motor 7 in Fig. 2.In addition, in Fig. 2 (b), omit wire harness 5.Fig. 3 (a) is the outward appearance perspective view of cover cap 2, and Fig. 3 (b) is the being seen front elevation of arrow IIIb direction shown in Fig. 3 (a), and Fig. 3 (c) is the being seen end view of arrow IIIc direction shown in Fig. 3 (a).
As shown in Figure 2, the motor 6 of subsidiary encoder constitutes to have: the motor 7 that is built in motor box 1a; Be installed in the rotary encoder 10 on this motor 7; With the cover cap 2 that is built-in with the swivel plate 9 that is contained in this rotary encoder 10.
After the drive of motor 7 bases via wire harness 5 inputs, gear 12 rotations, and this gear 12 and the gear train driving that is built in the gear box 1b, thus driven object is driven.
After motor 7 drove, swivel plate 9 rotated, and detected the anglec of rotation of swivel plate 9 by not shown light-emitting component, photo detector, thereby detected the anglec of rotation of motor 7.
In addition, as shown in Figure 2, hook 16a is provided with from the edge part of motor 7 sides of cap body 16 is outstanding.Hook 16a is the structure that cap body 16 is fixed to substrate 14, and hook 16a is embedded in the embedded hole of opening on every side of substrate 14, thereby cap body 16 is fixed on the substrate 14.
In addition, as shown in Figure 3, on the cross facet that in cap body 16, intersects (17 faces that erect setting of lining), form with respect to clip first carriage 18 of lining 17 straight wire ground extension and a plurality of groove 16b that second carriage 19 extends side by side with rotating shaft 8.In this groove 16b, shown in Fig. 1 (a), embed wire harness 5, prevent that therefore wire harness 5 from being interfered by lining 17, first carriage 18, second carriage 19.In addition, the number of groove 16b preferably with the corresponding setting of number of wire harness 5, if wire harness is one, then groove 16b is set to one and gets final product.In addition, groove 16b also can be more than the number of wire harness 5.In addition, groove 16b is not limited to the shape of straight wire.But for first carriage 18 and second carriage, 19 extended directions, preferably the surperficial end to end ground from the face side of cap body 16 is provided with, and in addition, preferably avoids lining 17, first carriage 18 and second carriage, 19 set positions and forms.
In addition, as shown in Figure 2, on the cross facet (lining 17 erects the face of setting) that intersects with rotating shaft 8 in cap body 16, offer impenetrating mouth 15, rotating shaft 8 runs through from this impenetrating mouth 15.
Thus, as after state when the inner surface of lining 17 inserts anchor clamps, can make the front end butt of anchor clamps and rotating shaft 8 reliably, and can utilize lining 17 and cap body 16 to cover rotating shafts 8, so can prevent that the parts of outsides such as rotating shaft 8 and wire harness 5 from contacting.
In addition, as shown in Figure 3, first carriage 18 and second carriage 19 are parts of reinforcing lining 17, and the outer surface that erects the cap body 16 of setting with 17 of the outer surface and the linings of lining 17 is connected.
Reinforce lining 17 by this first carriage 18 and second carriage 19,, also can suppress lining 17 breakages even anchor clamps contact with lining 17 when the motor 6 that anchor clamps in the way that the inner surface of lining 17 inserts, maybe will be attached encoder is fixed in motor box 1a.
In addition, first carriage 18 and second carriage 19 clip lining 17 linearity ground configurations, therefore through the direction of extending with first carriage 18 and second carriage 19 wire harness 5 that roughly stretches side by side, can lead uninterruptedly and lead wire harness 5.And then, shown in Fig. 3 (b) and Fig. 3 (c), first carriage 18 and second carriage 19, its end bent forms, thereby can prevent wire harness 5 damages.That is, as an example of this curved shape, shown in Fig. 3 (c), first carriage 18 and second carriage 19 have respectively: the 18a of first, the 19a that extend continuously from lining 17; With the second portion 18b, the 19b that extend to sides opposite continuously from the 18a of first, 19a with lining 17.With the height of the relevant second portion 18b of bearing of trend of rotating shaft 8,19b along with reducing away from lining 17.Like this, first carriage 18 and second carriage 19 have the crooked formation of its upper end-face edge portion.In addition, in the example shown in Fig. 3 (c), the example of the shape that the height of expression second portion 18b, 19b likewise reduces with respect to the distance apart from lining 17 waits other shape but also can have stage shape ground minimizing.
Then, with reference to Fig. 4 the situation that the motor 6 that will attach encoder is fixed among the motor box 1a is described.Fig. 4 schematically representes the motor 6 of subsidiary encoder and the figure of anchor clamps 20.
Anchor clamps 20 are used for the motor 6 of subsidiary encoder is fixed to motor box 1a, the protuberance 22 that has abutment portion 21 and give prominence to from abutment portion 21.Protuberance 22 is thinner than the path (through hole 15) that is formed by lining 17, and, longer to the length L 2 of the front end of rotating shaft 8 from the outstanding length L 1 of abutment portion 21 than front end from lining 17.
And, will be fixed under the situation of motor box 1a like the subsidiary encoder motor 6 of above-mentioned formation, the motor 6 of subsidiary encoder is accommodated in the motor box 1a of tubular formation.And the protuberance 22 of anchor clamps 20 is inserted in the cover cap 2 along lining 17.Under this situation, through along the path insertion protuberance 22 that forms by lining 17, can make protuberance 22 reliably with the front end butt of rotating shaft 8.
Then, under the state of the front end butt that makes protuberance 22 and rotating shaft 8, be fixed on the motor box 1a from the motor 6 that its opposition side will attach encoder with screw 3.Under this situation, be pressed to chuck side, absorb, therefore can be not do not exert pressure and easily use the installation exercise of motor 6 of the subsidiary encoder of anchor clamps to cover cap 2 because this pressure is rotated axle 8 even will attach the motor 6 of encoder.
More than, according to execution mode the present invention has been described, the invention is not restricted to above-mentioned execution mode, can easily know by inference and in the scope that does not break away from purport of the present invention, can carry out various improvement changes.
In the above-described embodiment; To cover the part of rotating shaft 8 with cap body 16; And the situation that covers the part of remaining rotating shaft 8 with lining 17 is illustrated; Lining 17 is not set and covers the whole of rotating shaft 8 but can constitute yet, and the introducing port of importing anchor clamps is set on the part of the cap body that the extended line with this rotating shaft 8 intersects with cap body.
In addition; In the above-described embodiment; The situation that the end bent that makes first carriage 18 and second carriage 19 is formed is illustrated, but it is crooked or make the upper end-face edge portion of lining 17 and the upper end-face edge portion bending of first carriage 18 and second carriage 19 also can to form the upper end-face edge portion that makes lining 17.
In addition; In the above-described embodiment; The situation that substrate 14 is configured in position folded between swivel plate 9 and the motor 7 describes; But substrate 14 is not must be configured between swivel plate 9 and the motor 7, can be located at position arbitrarily such as the position that clips the opposite side of swivel plate 9 and motor 7 yet.
Claims (4)
1. the motor of a subsidiary encoder, have: motor includes outstanding rotating shaft; And rotary encoder, include the swivel plate midway of the rotating shaft that is installed in this motor, it is characterized in that having:
Cap body covers above-mentioned rotating shaft and above-mentioned swivel plate, and has flange, and it erects setting towards the outside than the leading section of above-mentioned rotating shaft with growing around above-mentioned introducing port;
Introducing port, the part opening that in this cap body, intersects with the extended line of above-mentioned rotating shaft, and the anchor clamps that will insert from the outside import to the leading section of above-mentioned rotating shaft;
Carriage, its outer surface with the above-mentioned cap body of above-mentioned flange and setting that above-mentioned flange erects is connected, and has: first carriage, extend from above-mentioned flange; With second carriage, from and this first carriage between clip above-mentioned rotating shaft above-mentioned flange extend to the direction opposite with above-mentioned first carriage; And
Groove, it is formed at the outer surface of the above-mentioned cap body of setting that above-mentioned flange erects, and extends side by side with above-mentioned first carriage and second carriage;
Above-mentioned rotating shaft and above-mentioned anchor clamps butt.
2. the motor of a subsidiary encoder, have: motor includes outstanding rotating shaft; And rotary encoder, include the swivel plate midway of the rotating shaft that is installed in this motor, it is characterized in that having:
Cap body offers the impenetrating mouth that supplies above-mentioned rotating shaft to run through, and removes this impenetrating mouth ground and covers above-mentioned rotating shaft and above-mentioned swivel plate;
Flange, the leading section than above-mentioned rotating shaft around the above-mentioned impenetrating mouth offered in this cap body erects setting towards the outside with growing;
Carriage, its outer surface with the above-mentioned cap body of above-mentioned flange and setting that above-mentioned flange erects is connected, and has: first carriage, extend from above-mentioned flange; With second carriage, from and this first carriage between clip above-mentioned rotating shaft above-mentioned flange extend to the direction opposite with above-mentioned first carriage; And
Groove, it is formed at the outer surface of the above-mentioned cap body of setting that above-mentioned flange erects, and extends side by side with above-mentioned first carriage and second carriage; Anchor clamps import in the above-mentioned flange, above-mentioned rotating shaft and above-mentioned anchor clamps butt.
3. the motor of subsidiary encoder as claimed in claim 2, the bight of above-mentioned flange or above-mentioned carriage is bent to form.
4. according to claim 1 or claim 2 the motor of subsidiary encoder; It is characterized in that above-mentioned rotary encoder has substrate, it runs through above-mentioned rotating shaft and is configured in above-mentioned swivel plate and the folded position of said motor; And the circuit of the rotation amount that detects above-mentioned swivel plate is installed
Above-mentioned cap body is fixed on the aforesaid substrate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007284257 | 2007-10-31 | ||
| JP2007-284257 | 2007-10-31 | ||
| JP2007284257A JP2009112165A (en) | 2007-10-31 | 2007-10-31 | Motor with encoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101425715A CN101425715A (en) | 2009-05-06 |
| CN101425715B true CN101425715B (en) | 2012-07-04 |
Family
ID=40616107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101710271A Active CN101425715B (en) | 2007-10-31 | 2008-10-31 | Motor with coder |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009112165A (en) |
| CN (1) | CN101425715B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071599B (en) * | 2015-07-08 | 2017-10-03 | 赵建森 | A kind of permagnetic synchronous motor that protection encoder cover is compressed with self-locking |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6268669B1 (en) * | 1997-10-01 | 2001-07-31 | Kayaba Kogyo Kabushiki Kaisha | Electric motor for power steering device |
| CN2556841Y (en) * | 2002-07-05 | 2003-06-18 | 陈卫荣 | Digital tubular motor |
| CN2861974Y (en) * | 2005-11-23 | 2007-01-24 | 无锡市瑞普科技有限公司 | Integrative servo motor encoder for composite code module |
| CN1933302A (en) * | 2005-09-16 | 2007-03-21 | 三菱电机株式会社 | Electric rotating machine and manufacturing method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07298555A (en) * | 1994-02-18 | 1995-11-10 | Fuji Electric Co Ltd | Servomotor |
| JP3432380B2 (en) * | 1996-12-27 | 2003-08-04 | 山洋電気株式会社 | Manufacturing method of brushless fan motor |
| JP3645397B2 (en) * | 1997-03-28 | 2005-05-11 | 日本電産株式会社 | Fan motor |
| US20060071567A1 (en) * | 2004-10-01 | 2006-04-06 | Siemens Vdo Automotive Corporation | Plastic molded motor housing |
-
2007
- 2007-10-31 JP JP2007284257A patent/JP2009112165A/en active Pending
-
2008
- 2008-10-31 CN CN2008101710271A patent/CN101425715B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6268669B1 (en) * | 1997-10-01 | 2001-07-31 | Kayaba Kogyo Kabushiki Kaisha | Electric motor for power steering device |
| CN2556841Y (en) * | 2002-07-05 | 2003-06-18 | 陈卫荣 | Digital tubular motor |
| CN1933302A (en) * | 2005-09-16 | 2007-03-21 | 三菱电机株式会社 | Electric rotating machine and manufacturing method thereof |
| CN2861974Y (en) * | 2005-11-23 | 2007-01-24 | 无锡市瑞普科技有限公司 | Integrative servo motor encoder for composite code module |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-286106A 2001.10.12 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101425715A (en) | 2009-05-06 |
| JP2009112165A (en) | 2009-05-21 |
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