CN104944106B - Roller drive component and the roller conveying device for possessing it - Google Patents
Roller drive component and the roller conveying device for possessing it Download PDFInfo
- Publication number
- CN104944106B CN104944106B CN201410487738.5A CN201410487738A CN104944106B CN 104944106 B CN104944106 B CN 104944106B CN 201410487738 A CN201410487738 A CN 201410487738A CN 104944106 B CN104944106 B CN 104944106B
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- China
- Prior art keywords
- roll body
- track
- drive module
- drive shaft
- roller
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/09—Arrangements of bearing or sealing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention provides roller drive component and possesses its roller conveying device, including：Driving unit has drive module, drive shaft and internal bearings, wherein the drive module rotating driven output shaft, for the drive shaft in the output shaft with a body extension, the internal bearings are located at the rotatable support drive shaft in the drive module；Passive guide roller, has the insertion space for being inserted into the drive shaft, and the drive shaft according to rotation driving rotates together with the drive shaft.
Description
Technical field
The present invention relates to roller drive component and the roller conveying devices for possessing it.
Background technology
In general, conveying device is the machinery dress continuously transported in preset distance such as the object of material or cargo
It puts.
In semiconductor, display processes, this conveying device can be used in order to transfer the cassette equipped with glass plate.
At this moment, glass plate easily needs special management by particle damage.Particle produces in various operation to glass plate
It is raw, but particle can be also generated during the conveyance by conveyer, it is therefore desirable to the defeated of the generation minimum of particle can be made
Send the design of device.
In addition, glass plate is frangible therefore horizontal maintenance cassette is needed in conveyance, this is also required to the reaction of constructivity defeated
Send device.
In addition, the design of this conveying device need to be designed as easily constructing.
The content of the invention
(solving the problems, such as)
The purpose that the present invention provides roller drive component and possesses its roller conveying device is, process is transported in object
In also can generate minimum by short grained, be easy to horizontal and maintain object.
The another object that the present invention provides roller drive component and possesses its roller conveying device is, can also reflect and be easy to set
Put composition to reach above-mentioned purpose.
(means solved the problems, such as)
In order to realize roller drive component of the above problem on one embodiment of the invention, it may include：Driving unit has and drives
Dynamic model block, drive shaft and internal bearings, wherein the drive module rotating driven output shaft, the drive shaft is in the output shaft
With a body extension, the internal bearings are located at the rotatable support drive shaft in the drive module；Passive guide roller has and inserts
Enter the insertion space of the drive shaft, according to rotation driving drive shaft its rotated together with the drive shaft.
Herein, the drive module, it may include：Engine portion generates rotary force；And reduction part, it is connected to institute
Engine portion is stated, the rotary force than the engine portion slows down to rotate the output shaft.
Herein, the reduction part includes shell.The shell, it may include main part accommodates multiple reduction gearing；And
Secondary body portion, protrusion are inclined to the one side of the main part, accommodate the drive shaft and the internal bearings.
Herein, the shell, may also include wall surface, not covered in the main part by the secondary body portion；And bottom
Face as the one side in the secondary body portion, is connected with the wall surface and is configured along the direction intersected with the wall surface.
Herein, the passive guide roller, it may include external roll body, with hollow bulb；And internal roll body, during insertion is described
Empty portion, and the insertion space is formed at its center.
Herein, the external roll body may also include flange portion, and the diameter of another part is more than with diameter.
Herein, the passive guide roller may also include combined block, is incorporated into the external roll body by the flange portion
The internal roll body.
Herein, the external roll body may also include extension portion, in the opposite side end of the flange portion to the inside
Roll body bends ratcheting with the internal roll body.
Herein, can also have detection unit, the detection unit is arranged to the output in the engine portion
The opposite side of axis associates the rotation for detecting the engine portion with the rotor of the engine portion.
The roller conveying device of another side according to the present invention, it may include：Frame has and extends what is formed with length direction
2 setting framves；Driving unit has multiple drive shafts, multiple drive modules and internal bearings, wherein the multiple drive shaft is revolved
Turning to be drivingly disposed and frame is set at described 2, the multiple drive shaft is respectively each output shaft by the multiple drive module,
The internal bearings rotatable support drive shaft in the drive module；Passive guide roller is connected to the multiple
Drive shaft, and set frame that it is made to form row along the width for intersecting at the length direction at described 2；And control is single
Member synchronizes the rotation between the multiple drive module, and the multiple drive module, which corresponds to, forms the multiple of the row
Passive guide roller.
Herein, the setting frame, it may include the 1st track；Stent is arranged on the rotatable support institute of the 1st track
State drive shaft；And combining unit, the stent is incorporated into the 1st track.
Herein, the 1st track may include track groove, and the track groove is formed as extending along the length direction,
The combining unit may include combined block, penetrates through the stent and is incorporated into the track groove.
Herein, the setting frame, may also include the 2nd track, is arranged side-by-side with the 1st track.The driving mould
Block may also include shell, accommodate the internal bearings and the drive shaft.The shell, it may include bottom surface and bottom surface, it is right
Adjoin each other two faces of the 2nd track described in Ying Yu arrange and are connected with each other along the direction of the intersection.
Herein, multiple detection units are further included, are separately positioned on the drive module, composition makes it detect whether to grasp
Make the drive module；And reminding unit, generate prompting.Described control unit, according to the inspection of the multiple detection unit
It surveys as a result, operating the reminding unit or stopping operation the drive module.
Herein, the driving unit may also include a converter, is connected with the multiple drive module；It is and more
A opening and closing switch possesses respectively in the multiple drive module, according to the magnitude of current switch to the drive module
Circuit between converter and the drive module.
(The effect of invention)
According to as constituted above on the present invention roller drive component and possess its roller conveying device, conveyance target
Minimum is generated by short grained during object, is easy to horizontal and maintains object.
In addition, in order to the generation of particle be minimized and is easy to the composition of maintenance level, it can also reflect easily designed structure
It makes.
Description of the drawings
Fig. 1 is an embodiment according to the present invention, it is illustrated that the stereogram of roller conveying device 100.
Fig. 2 is in the roller conveying device 100 of Fig. 1, it is illustrated that roller drive component is arranged on the vertical of 113 and 114 state of track
Body figure.
Fig. 3 is the disconnected drawing along line (III-III) interception of Fig. 2.
Fig. 4 is the concept map formed in order to illustrate the control of roller conveying device 100.
Fig. 5 is in order to illustrate the concept map of driving unit 130 is controlled on control unit 190.
(reference sign)
100：Roller conveying device 110：Frame
111：1st sets frame 112：2nd sets frame
113：1st track 114：2nd track
115：Stent 117：Combining unit
130：Driving unit 131：Engine portion
133：Reduction part 135：Internal bearings
137：Drive shaft 138：External bearings
140：Connection unit 150：Passive guide roller
151：External roll body 155：Internal roll body
170：Detection unit 190：Control unit
Specific implementation method
Hereinafter, roller drive component according to the preferred embodiment of the invention is explained in detail with reference to the accompanying drawings and possesses its roller conveying
Device.This specification just at last mutually different embodiment for it is identical/be similarly constructed and assign identical/similar reference notation
Number, illustrate to replace with initial explanation.
Fig. 1 is an embodiment according to the present invention, it is illustrated that the stereogram of roller conveying device 100.
With reference to this drawing, roller conveying device 100 may include frame 110, driving unit 130, passive guide roller 150.
Frame 110 is the part for forming 100 frame of roller conveying device, and frame 110 is that multiple bars (bar) be combined with each other substantially
Form the structure of lineal hexahedral shape.
Extended setting frame 111 and 112 along its length is set in the both sides of frame 110.Set frame 111 and 112 specific
Saying can have the 1st frame 111 and the 2nd is set to set frame 112, and the 1st setting frame 111 is located at the upper left side of frame 110, and the 2nd sets frame
112 are located at upper right side.In this set frame 111 and 112, driving unit 130 and passive guide roller 150 are set.
With reference to widened part in Fig. 1, illustrate to set the in frame 111 and 112 the 2nd frame 112 is set.
Track 113 and 114, including the 1st track 113 being arranged parallel to each other and the 2nd track 114, stent 115 is arranged on
1 track 113.
Driving unit 130 is arranged on track 113 and 114 in the form of being combined with passive guide roller 150.
Driving unit 130 is to revolve the composition of driving passive guide roller 150, and driving unit 130 is with each passive guide roller 150
One passive guide roller 150 is directly connected in passive guide roller 150, accordingly the drive shaft 137 (Fig. 3) of driving unit 130 and passive guide roller 150
Rotation axis is unified.The driving unit 130 that the 1st setting frame 111 and the 2nd sets frame 112 is arranged in, makes to be arranged on the 1st setting
Frame 111 and the 2nd sets the driving unit 130 of frame 112 to form row each other.
It is multiple that passive guide roller 150 sets frame 111 and 112 to be arranged respectively with length direction at 2, and passive guide roller 150 is whole accordingly
Line up 2 row, the rotation axis of all passive guide rollers 150 is mutually parallel configuration, moreover is arranged in the 1st setting frame 111 and the 2nd and sets
Frame 112 sets passive guide roller 150, makes its arranged in columns.Above-mentioned row, with the width approximately perpendicular to foregoing length direction.
According to this composition, the driving of drived unit 130 forms the passive guide roller 150 of 2 row, while transports what is placed on it
Cassette.
With reference to Fig. 2 and Fig. 3, the relation of more than explanation frame 110, driving unit 130 and passive guide roller 150.
Fig. 2 is in the roller conveying device 100 of Fig. 1, it is illustrated that roller drive component is arranged on the vertical of 113 and 114 state of track
Body figure.Fig. 3 is the disconnected drawing along line (III-III) interception of Fig. 2.
With reference to this drawing, what can be mutually parallel is arranged to make up the track 113 and 114 of the 2nd setting frame 112.
Alongst extended track groove 113a and 114a is respectively formed in track 113 and 114, in this track groove
113a and 114a are inserted into such as insertion combined block 117a and 117b as combining unit 117, and combining unit 117 is in order to by frame
Frame 115 or shell 134 are respectively in connection in track 113 or 114.
Driving unit 130 can have drive module 131 and 133, internal bearings 135, drive shaft 137, external bearings
138。
Drive module 131 and 133 is to generate the composition of driving force, and drive module 131 and 133 can have engine portion 131
With reduction part 133.Engine portion 131 receives the electric power of application to generate rotary force, the speed of its rotary force of the deceleration of reduction part 133
Degree.Also can there need not be reduction part, but if having a case that reduction part 133, the output shaft of drive module 131 and 133
Become connected to the axis of the reduction gearing of reduction part 133.For engine portion 131 in order to be incorporated into reduction part 133, can be used makes combination
Block 132 makes it combine engine portion 131 and 133 the two of reduction part.
Reduction part 133 can have the reduction gearing of configuration inside it, the shell 134 with wrapping up the reduction gearing.Outside
Shell 134 can divide into main part and time body portion, and main part accommodates the reduction gearing, and the secondary body portion protrusion deviation is in the master
Body portion one side.At this moment, the part not by the secondary body portion covering in the main part can be described as wall surface 134a.In addition, conduct
The one side in the secondary body portion can be described as bottom surface 134b with the wall surface 134a faces being connected.Herein, bottom surface 134b can be along itself and wall
The direction that face 134a intersects, such as configure along mutually orthogonal directions.
Internal bearings 135 are located in shell 134, specifically in the secondary body portion.135 rotatable support of internal bearings
Drive shaft 137, drive shaft 137 are also the output shaft of reduction part 133.
Drive shaft 137 be the output shaft of drive module 131 and 133 in itself, drive shaft 137 is according to upper interior portion bearing 135
With according to 138 its both ends of rotatable support of external bearings.
The external bearings 138 on top may be provided at frame 115.
Passive guide roller 150 is connected to the drive shaft 137 of driving unit 130, is driving force and drive shaft according to drive shaft 137
137 compositions rotated together.Passive guide roller 150 can have external roll body 151 and internal roll body 155.
External roll body 151 is about the ring-shaped with hollow bulb, can form diameter in one end of external roll body 151 and be more than
The flange portion 152 of another part.In the slot that flange portion 152 is formed, the knot with reference to external roll body 151 and internal roll body 155 can be set
Close block 153.External roll body 151 can have extension portion 154, and extension portion 154 is formed on the opposite side of the end of flange portion 152.It hangs
Portion 154 has curved shape, so that extension portion 154 is around the internal roll body 155.
Internal roll body 155 is embedded in the hollow bulb, and is the tube body for forming insertion space at its center.Upside insertion is empty
Between there is the size of the drive shaft 137 for accommodating driving unit 130, at this moment internal roll body 155 can be more than external roll body 151 by intensity
Material formed.For example, if internal roll body 155 is the metal material such as aluminium alloy, external roll body 151 can be by resin material
It is formed.In addition, internal roll body 155 can have the width for being more than external roll body 151 along the extending direction width of drive shaft 137.
Internal roll body 155 can have stepped part 156, and stepped part 156 is the shape in the extension portion 154 of corresponding external roll body 151.
Passive guide roller 150 and the connection of drive shaft 137 can be connected by connection unit 140, and connection unit 140 may include to connect
Block, link block are partially submerged into drive shaft 137 in internal roll body 155 by what is protruded to the outside of external roll body 151.
Driving unit 130 and passive guide roller 150 can become drive component above.
The roller drive component can also have detection unit 170, detection unit 170 be in order to check drive module 131 and
The composition of 133 normal operatings.Specifically, detection unit 170 can confirm whether engine portion 131 normally rotates.
For this purpose, detection unit 170 may be configured as being connected with the rotor of engine 131, specifically detection unit 170 is being sent out
The end opposite with seeing the end of passive guide roller 150 is arranged in the both ends in motivation portion 131.
It is drive shaft 137 according to the output shaft of drive module 131 and 133 according to this composition, can releases defeated according to connecting
Shaft generates particle with drive shaft 137 and is difficult to maintenance level.
Moreover be housed according to internal bearings 135 in shell 134, can with higher level by drive module 131 and
133 modularizations.Accordingly, on the roller drive component is set, without preparing to arrive internal bearings in addition to external bearings 138
135。
In addition, shell 134 has wall surface 134a and bottom surface 134b, correspond to two faces of the adjoining of the 2nd track 114,
Can shell 134 be directly incorporated into the 2nd track 114 using combined block 117b, this sets the 2nd track in drive module 131 and 133
On 114, without compositions such as other frames.
In addition, according to flange portion 152, the object that will be transferred by passive guide roller 150 is with the direction of principal axis of passive guide roller 150
Without departing from transfer path, accordingly without setting for the other deflector roll of this function.
Flange portion 152 is incorporated into according to combined block 153, generated during combination of combined block 153 etc. can be reduced
Grain, reducing the possibility of the object for the part support for not being flange portion 152 influences.
In addition, the state in 154 ratcheting stepped part 156 of extension portion is combined block 153 and combines, become the axis of external roll body 151
Direction both ends are respectively in connection in the state of internal roll body 155, even if only using combined block 153, external roll body in one side accordingly
The 151 whole combinations of states with equilibrium are in internal roll body 155.
Detection unit 170 is connected to the free end side of engine portion 131, and between reduction part 133 and passive guide roller 150
Situation it is different, can reduce trouble in setting.
Afterwards, the control unit 190 for controlling roller conveying device 100 is illustrated with reference to Fig. 4 and Fig. 5, with receive its control its
Relation between his composition.
Fig. 4 is the concept map formed in order to illustrate the control of roller conveying device 100.
With reference to this drawing, above-mentioned driving unit 130 may also include converter 139,139 1 multiple hairs of correspondence of converter
Direct current power is transformed to AC power by motivation portion 131, converter 139, can carry out to the plus/minus of multiple engine portions 131 speed,
It is positive/negative to rotation.
By converter 139 speed, the engine portion of direction of rotation 131 is controlled to respectively drive passive guide roller 150, on this
The information of the rotation (rotation of engine portion 131) of passive guide roller 150 is detected by detection unit 170.
Above driving unit 130 has control unit 190 for the control to detection unit 170.
Control unit 190 can have central processing department 191, power management portion 193, import and export management department 195 and remind pipe
Reason portion 197.
Central processing department 191, control power management portion 193 and import and export management department 195, operate driving unit 130 and
Detection unit 170.
Power management portion 193, management are supplied in driving unit 130 and the power supply of detection unit 170.
Import and export management department 195 controls converter 139 and detection unit 170 according to the order of central processing department 191,
In addition the information rotated on engine portion 131 judged from detection unit 170 is input into central processing department 191.
Remind management department 197, under the control of central processing department 191, by 131 undesirable rotation status of engine portion by
Reminding unit is informed.
Based on the information on this engine portion 131, central processing department 191 is by the rotation between multiple engine portions 131
Turn to synchronize, multiple engine portions 131 correspond to the multiple passive guide rollers 150 for forming row, can be steadily transported accordingly by 2 row passive guide rollers
The cassette of 150 supports.
Based on the rotation information of the engine portion 131 according to detection unit 170, the rotation status of engine portion 131 one
Divide undesirable situation, (situation of 131 a part of failure of engine portion) reminds management department 197 to make reminding unit with vision, the sense of hearing
Alert management person.If the rotation status of engine portion 131 is bad to the situation that can not transport cassette degree, central processing department 191 can
Stop the operation of driving unit 130.
Fig. 5 is in order to illustrate the concept map of driving unit 130 is controlled on control unit 190.
With reference to this drawing, two converters 139 can control by an import and export management department 195.According to a converter
139, contrary to the above can control multiple engine portions 131.
At this moment, in the front end of each engine portion 131, that is to say, that, can between converter 139 and engine portion 131
With the opening and closing switch 136 as 130 part of driving unit.Switch 136 is opened and closed, if individual engine portion 131
The magnitude of current is excessive, then the connection of the circuit between converter 139 and the engine portion 131 is closed, if the above-mentioned magnitude of current is appropriate water
Standard, then its reconnect described circuit.Resettable fuse (poly switch) for example can be used in this opening and closing switch 136.
This corresponds to overcurrent compared in 139 unit of converter, individual 131 unit of engine portion can be more accurate corresponded to electricity
Stream.
Roller drive component as described above and possesses the structure that its roller conveying device is not limited to the embodiment of above description
Into with mode of operation.The embodiment also may make up selectively combine each embodiment all or part of progress it is various
Deformation.
Claims (3)
1. a kind of roller conveying device, which is characterized in that including：
Frame has the 2 setting framves for extending with length direction and being formed；
Driving unit has multiple drive shafts, multiple drive modules and internal bearings, wherein the multiple drive shaft rotation driving
Ground is arranged on 2 settings frame, and the multiple drive shaft is respectively each output shaft by the multiple drive module, described interior
Portion's bearing rotatable support drive shaft in the drive module；
Multiple passive guide rollers are connected to the multiple drive shaft, and at described 2 frame are set to make it along intersecting at
The width for stating length direction forms row；And
Control unit synchronizes the rotation between the multiple drive module, and the multiple drive module, which corresponds to, forms institute
State multiple passive guide rollers of row；
The passive guide roller includes：External roll body, with hollow bulb；And internal roll body, the hollow bulb is embedded in, and at it
Center forms insertion space；
External roll body has the ring-shaped of hollow bulb, and the flange portion that diameter is more than another part is formed in one end of external roll body；
External roll body has extension portion, and extension portion is formed on the opposite side of the end of flange portion；Extension portion has curved shape, so as to hang
Portion is around the internal roll body；
The passive guide roller further includes combined block, and the external roll body is incorporated into the internal roll body by the flange portion；
Internal roll body is embedded in the hollow bulb, and is the tube body for forming insertion space at its center；Internal roll body have along
The extending direction width of drive shaft is more than the width of external roll body；Internal roll body has stepped part, and stepped part is corresponding outer roller
The shape in the extension portion of body；
The setting frame, including：1st track；2nd track is arranged parallel to each other with the 1st track；Stent is arranged on
The 1st track rotatable support drive shaft；The stent is incorporated into the 1st track by combining unit；
The drive module, further includes：Shell accommodates the internal bearings and the drive shaft,
The shell, including：Wall surface and bottom surface correspond to adjoin each other two faces of the 2nd track, along the friendship
The direction of fork arranges and is connected with each other, and shell directly is incorporated into the 2nd track using combined block；
Alongst extended track groove is respectively formed on the 1st track and the 2nd track, the combining unit includes frame
Combined block penetrates through the track groove that the stent is incorporated into the 1st track.
2. roller conveying device according to claim 1, which is characterized in that further include：
Multiple detection units, are separately positioned on the drive module, and composition makes it detect whether to operate the drive module；And
Reminding unit generates prompting,
Described control unit,
It operates the reminding unit or stops operation the drive module according to the testing result of the multiple detection unit.
3. roller conveying device according to claim 2, which is characterized in that
The driving unit, further includes：
One converter, is connected with the multiple drive module；And
Multiple opening and closing switch possess respectively in the multiple drive module, are opened according to the magnitude of current to the drive module
Close the circuit between the converter and the drive module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0034100 | 2014-03-24 | ||
| KR1020140034100A KR101591901B1 (en) | 2014-03-24 | 2014-03-24 | Assembly for driving roller and roller conveyor apparatus having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104944106A CN104944106A (en) | 2015-09-30 |
| CN104944106B true CN104944106B (en) | 2018-06-01 |
Family
ID=54159271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410487738.5A Active CN104944106B (en) | 2014-03-24 | 2014-09-22 | Roller drive component and the roller conveying device for possessing it |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101591901B1 (en) |
| CN (1) | CN104944106B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101998581B1 (en) * | 2017-09-20 | 2019-10-01 | 주식회사 에스에프에이 | Direct drive roller module unit and transferring apparatus having the same |
| CN110589350A (en) * | 2019-08-27 | 2019-12-20 | 上海同厚实业有限公司 | Roller frame |
| JP7437033B2 (en) * | 2020-08-25 | 2024-02-22 | 日本コンベヤ株式会社 | conveyor equipment |
| KR102679511B1 (en) * | 2022-12-10 | 2024-06-28 | 주식회사 에스케이경금속 | Aluminum extruded product transfer device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0616216A (en) * | 1992-07-02 | 1994-01-25 | Daifuku Co Ltd | Roller conveyer |
| JP2649017B2 (en) * | 1994-07-14 | 1997-09-03 | 昭宏 池谷 | Work transfer device |
| JP3906478B2 (en) * | 2000-06-20 | 2007-04-18 | 株式会社安川電機 | Overcurrent protection method and apparatus for PWM inverter, and PWM inverter |
| JP4473272B2 (en) * | 2004-07-22 | 2010-06-02 | 平田機工株式会社 | Transport device |
| JP5440227B2 (en) * | 2009-06-19 | 2014-03-12 | 株式会社安川電機 | Hollow reducer built-in actuator |
-
2014
- 2014-03-24 KR KR1020140034100A patent/KR101591901B1/en active IP Right Grant
- 2014-09-22 CN CN201410487738.5A patent/CN104944106B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104944106A (en) | 2015-09-30 |
| KR20150111452A (en) | 2015-10-06 |
| KR101591901B1 (en) | 2016-02-05 |
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