CN208588340U - A kind of inside and outside twin axle self calibration rotation table device - Google Patents
A kind of inside and outside twin axle self calibration rotation table device Download PDFInfo
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- CN208588340U CN208588340U CN201821244952.8U CN201821244952U CN208588340U CN 208588340 U CN208588340 U CN 208588340U CN 201821244952 U CN201821244952 U CN 201821244952U CN 208588340 U CN208588340 U CN 208588340U
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Abstract
The utility model discloses a kind of inside and outside twin axle self calibration rotation table devices, including pedestal, bearing block, outer shaft direct driving motor, inner shaft direct driving motor, outer cylinder, workbench, outer shaft encoder, inner shaft and interior shaft encoder, the pedestal is concave structure, the bearing block is the boss tube-in-tube structure equipped with cylindrical central sleeve, bearing block is loaded on the bottom centre position in pedestal, inner shaft is plugged in the cylindrical central sleeve of bearing block, inner shaft direct driving motor and interior shaft encoder are equipped between inner shaft bottom and bearing block, the center mounting hole of the workbench is set in inner shaft upper end, the interlock of control with workbench interlocking is equipped in inner shaft upper end；It is arranged with outer cylinder on bearing block top, outer shaft direct driving motor is equipped between the outer cylinder bottom and bearing block, is fixedly connected on the outside of the outer cylinder upper end with workbench, is equipped with outer shaft encoder between bearing block on the inside of outer cylinder upper end.This turntable very well satisfies the self-alignment demand of Dual-encoder, has very high practical value.
Description
Technical field
The utility model relates to ultraprecise movements, ultra precise measurement technical field, and in particular to a kind of inside and outside twin axle from
Calibrate rotation table device.
Background technique
Angle is most basic one of geometry teaching amount, has application in almost all of sciemtifec and technical sphere.With science
Development and the mankind's theory cognition deepen continuously, gauge block, gage, the index dial of tradition machinery formula angularly measure and calibrate work
The early demand for having been unable to meet modern science and skilled industry development of tool, instead collection optics, machinery, electronics, calculating
The novel angle measurement calibration platform that the multidisciplinary sophisticated technology such as machine is combined.
High-precision angle metering benchmark turntable is a kind of angle measurement system of very high degree of precision developed in recent years.Needle
Method for self-calibrating need to be used to the turntable calibration of submicrosecond grade, i.e., full combined method is carried out by another group of encoder and standard coders
Compare, thus the error of calibration standard encoder.Above procedure needs that two encoders are coaxial, synchronous or asynchronous revolution, because
This need to support respectively two sets of encoders using two rotary axis systems, and each shafting it is also desirable to have higher rotating accuracy, respectively
With driving and be able to achieve interlocking synchronous revolving.At present apparently, the country has no the product or experimental rig for meeting above-mentioned function, if
Twin shafting turntable is constituted in the form of two single axle tables combine, not only structure is complicated, huge, and does not have practicability.
Utility model content
The purpose of this utility model is to overcome the shortage of prior art, and provides a kind of inside and outside twin axle self calibration turntable dress
It sets, to realize two sets of encoder self-calibration process, turntable structure is compact, precision is high, stability is good.
The utility model is achieved through the following technical solutions:
A kind of inside and outside twin axle self calibration turntable, including it is pedestal, bearing block, outer shaft direct driving motor, inner shaft direct driving motor, outer
Cylinder, workbench, outer shaft encoder, inner shaft and interior shaft encoder, the pedestal are concave structure, and the bearing block is equipped with center
The boss tube-in-tube structure of sleeve, the bearing block are plugged in bearing block loaded on the bottom centre position in pedestal, the inner shaft
In cylindrical central sleeve, inner shaft direct driving motor and interior shaft encoder, the center of the workbench are equipped between inner shaft bottom and bearing block
Mounting hole is set in inner shaft upper end, is equipped with the interlock of control with workbench interlocking in inner shaft upper end；
It is arranged with outer cylinder on bearing block top, outer shaft direct driving motor is equipped between the outer cylinder bottom and bearing block, it is described
It is fixedly connected on the outside of outer cylinder upper end with workbench, is equipped with outer shaft encoder between bearing block on the inside of outer cylinder upper end.
Two sets of rotary axis systems are arranged in turntable by a kind of inside and outside twin axle self calibration rotation table device of the utility model
Center and outside share a supporting element, compact-sized, and are effective to ensure that the concentricity of inside and outside shafting.Inside and outside axis point
There is not drive the self-movement, it can be achieved that twin shaft, inside and outside axis also has interlock, can also conveniently realize automation
Interlocking.This turntable very well satisfies the self-alignment demand of Dual-encoder, to realize that encoder calibration provides preferable basis
Condition is highly suitable for all kinds of high-precision detections, calibration occasion, has very high practical value.
Further, the interlock is expansion sleeve, the inner shaft air flue being connected to expansion sleeve is equipped in inner shaft, inside
The bottom end of axis is equipped with protruding shaft section, and the protruding shaft section is plugged in the centre bore of pedestal, reserves between protruding shaft section bottom end and centre bore
There is air flue to be connected to cavity, the air flue connection cavity is connected to inner shaft air flue, is equipped in pedestal and is connected to cavity connection with air flue
Pedestal air flue, being connected to cavity and inner shaft air flue by pedestal air flue, air flue is that expansion sleeve supplies, and expansion sleeve makes work after expanding
Platform and inner shaft, which are realized, to be interlocked.
Further, the sealing ring with centre bore cooperation sealing is arranged in the protruding shaft section.
Further, the inner shaft direct driving motor includes interior direct driving motor stator and interior direct driving motor mover, described interior straight
It drives electric mover and is mounted on inner shaft lower end, the interior direct driving motor stator matches with interior direct driving motor mover is mounted on bearing
On seat, rotate that inner shaft is driven to rotate in interior direct driving motor stator by interior direct driving motor mover.
Further, the outer shaft direct driving motor includes outer direct driving motor stator and outer direct driving motor mover, described outer straight
It drives electric mover and is mounted on outer cylinder bottom, the outer direct driving motor stator matches with outer direct driving motor mover is mounted on bearing block
On, it rotates that outer cylinder and workbench is driven to rotate outside outer direct driving motor stator by outer direct driving motor mover.
Further, the outer shaft encoder includes outer encoder code-disc and outer encoder reading head, the outer encoder
Code-disc is installed on above outer cylinder, and the outer encoder reading head is installed on above bearing block.
Further, the interior shaft encoder includes inner encoder reading head and inner encoder code-disc, inner encoder code-disc
It is installed on inner shaft bottom, inner encoder reading head is installed on bearing block bottom.
Further, it is equipped with outer supporting structure between the bearing block and outer cylinder, is set between the bearing block and inner shaft
Have an inner supporting structure, the outer supporting structure and inner supporting structure are aerostatic bearing or turntable bearing, or it is radial and
Axial bearing composite structure.
The utility model is realized by following another technical solutions:
A kind of inside and outside twin axle self calibration turntable application method, comprising steps of
1, cavity and inner shaft air flue are connected to as expansion sleeve gas supply by pedestal air flue, air flue, make work after expansion sleeve expansion
Platform and inner shaft, which are realized, to be interlocked, and disconnects inner shaft direct driving motor, realization is same under the action of outer cylinder and inner shaft pass through outer shaft direct driving motor again
Step rotation；
2, expansion sleeve gas supply is disconnected, workbench and inner shaft, which are detached from, to be interlocked, and outer cylinder is interior by the driving rotation of outer shaft direct driving motor
Axis drives rotary motion by inner shaft direct driving motor；
3, by the above-mentioned combination moved synchronously with self-movement, full combination self-calibration process is constituted, to form turntable
Self calibration.
The utility model compared with prior art, has the following advantages and benefits:
Two sets of rotary axis systems are arranged in turntable by a kind of inside and outside twin axle self calibration rotation table device of the utility model
Center and outside share a supporting element, compact-sized, and are effective to ensure that the concentricity of inside and outside shafting.Inside and outside axis point
There is not drive the self-movement, it can be achieved that twin shaft, inside and outside axis also has interlock, can also conveniently realize automation
Interlocking.This turntable very well satisfies the self-alignment demand of Dual-encoder, to realize that encoder calibration provides preferable basis
Condition is highly suitable for all kinds of high-precision detections, calibration occasion, has very high practical value.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of inside and outside twin axle self calibration turntable of the utility model；
Label and corresponding parts title in attached drawing:
1. 2. bearing block of pedestal, 3. outer 5. outer cylinder of direct driving motor mover, 6. workbench 7. of outer direct driving motor stator 4.
11. inner shaft air flue of outer encoder code-disc 8. outer encoder reading head, 9. inner shaft, 10. expansion sleeve, 12. inner supporting structure 13.
Direct driving motor is dynamic in direct driving motor stator 17. in 14. inner encoder reading head of pedestal air flue, 15. inner encoder code-disc 16.
21. outer supporting structure of sub 18. base central hole 19. protruding shaft section, 20. sealing ring.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of inside and outside twin axle self calibration turntable of the utility model, including pedestal 1, bearing block 2, outer shaft are straight
Motor, inner shaft direct driving motor, outer cylinder 5, workbench 6, outer shaft encoder, inner shaft 9 and interior shaft encoder are driven, the pedestal 1 is recessed
Type structure, the bearing block 2 are the boss tube-in-tube structure equipped with cylindrical central sleeve, and the bearing block 2 is loaded in the bottom in pedestal 1
Heart position, the inner shaft 9 are plugged in the cylindrical central sleeve of bearing block 2, and inner shaft is equipped between 9 bottom of inner shaft and bearing block 2 and is directly driven
Motor and interior shaft encoder, the center mounting hole of the workbench 6 are set in 9 upper end of inner shaft, are equipped with control in 9 upper end of inner shaft
The interlock that system is interlocked with workbench 6；6 center of workbench is equipped with centre bore, and center-hole diameter is Φ 50mm, described
Inner shaft 9 on shaft part expansion sleeve 10 is installed, expansion sleeve 10 is located in 6 centre bore of workbench.Under non-aeration status, expansion sleeve 10
Gap with 6 centre bore of workbench is unilateral 1mm.The bearing block is loaded on pedestal upper surface center, and the inner shaft is loaded on bearing
Seat inner hole center, the outer cylinder are placed on bearing block outer circle.Wherein, inner shaft, bearing block and outer cylinder are coaxial, inner shaft with respect to bearing block,
Outer cylinder can turn round respectively with respect to bearing block, and inner shaft and outer cylinder can also carry out interlocking synchronous revolving by interlock.Outer shaft is compiled
Code device and inner shaft coder structure principle use the prior art, are not illustrating in specification.
Cavity and inner shaft air flue are connected to as the gas supply of expansion sleeve 10 by pedestal air flue, air flue, and expansion sleeve 10 makes work after expanding
Make platform 6 and inner shaft 9 is realized and interlocked, outer cylinder 5, workbench 6 and inner shaft are driven by outer shaft direct driving motor and/or inner shaft direct driving motor
9 rotate synchronously, and are controlled by outer shaft encoder and interior shaft encoder and measure the angle of revolution of workbench 6, while passing through outer shaft
The angle of revolution of encoder and the mutual calibration platform 6 of interior shaft encoder.
It is arranged with outer cylinder 5 on 2 top of bearing block, outer shaft direct driving motor is equipped between 5 bottom of outer cylinder and bearing block 2,
It is fixedly connected on the outside of 5 upper end of outer cylinder with workbench 6, is equipped with outer shaft between bearing block 2 on the inside of 5 upper end of outer cylinder and encodes
Device.
Interlock is expansion sleeve 10, and the inner shaft air flue 11 being connected to expansion sleeve 10, the inner shaft are equipped in inner shaft 9
9 are provided with air flue 11, and both ends are communicated with expansion sleeve 10 and air flue 13 respectively, for supplying to expansion sleeve 10.In the bottom end of inner shaft 9
Equipped with protruding shaft section 19, the protruding shaft section 19 is plugged in the centre bore 18 of pedestal 1, pre- between 19 bottom end of protruding shaft section and centre bore 18
There are air flues to be connected to cavity, and the air flue connection cavity is connected to inner shaft air flue, is equipped in pedestal 1 and is connected to cavity company with air flue
Logical pedestal air flue, gas source are connected to cavity and inner shaft air flue 11 by pedestal air flue 13, air flue as the gas supply of expansion sleeve 10, expansion sleeve
It realizes workbench 6 and inner shaft 9 after 10 expansions to interlock.The pedestal 1 is provided with centre bore 18 and air flue 13, and centre bore 18 is straight
Diameter is Φ 20mm, and 19 diameter of protruding shaft section of inner shaft 9 is 19.3~19.5mm of Φ, is installed in centre bore 18, passes through sealing ring 20
Sealing.Expansion sleeve 10 is expanded and is in close contact with 6 centre bore of workbench after ventilation, so that inside and outside axis is stablized locking by frictional force.
It adjusts supply gas pressure and changes coupling mechanism force size.
The interlock is made of expansion sleeve and its air supply channel, and expansion sleeve is installed on shaft part in inner shaft, and is inserted into work
Make in platform centre bore, when not supplying, there is certain interval in expansion sleeve and table core hole, and inside and outside axis independently turns round；To expansion sleeve
After gas supply, expansion sleeve is expanded and is fitted closely with table core hole, and inside and outside axis is interlocked by frictional force and moved.
The sealing ring 20 with the cooperation sealing of centre bore 18 is arranged in protruding shaft section 19.It can make protruding shaft section by sealing ring 20
Sealing cooperation is realized between 19 and centre bore 18.
Inner shaft direct driving motor includes interior direct driving motor stator 16 and interior direct driving motor mover 17, the interior direct driving motor mover
17 are mounted on 9 lower end of inner shaft, and the interior direct driving motor stator 16 matches with interior direct driving motor mover 17 is mounted on bearing block 2
On, it rotates that inner shaft 9 is driven to rotate in interior direct driving motor stator 16 by interior direct driving motor mover 17.Inner shaft direct driving motor
Inner shaft revolution is driven, carries out feedback control using interior shaft encoder.When carrying out self calibration activity.
Outer shaft direct driving motor includes outer direct driving motor stator 3 and outer direct driving motor mover 4, the outer direct driving motor mover 4
It is mounted on 5 bottom of outer cylinder, the outer direct driving motor stator 3 matches with outer direct driving motor mover 4 to be mounted on bearing block 2, is led to
Outer direct driving motor mover 4 is crossed to rotate that outer cylinder 5 and workbench 6 is driven to rotate outside outer direct driving motor stator 3.Outer shaft directly drives electricity
Machine drives outer shaft revolution, carries out feedback control using outer shaft encoder.
Outer shaft encoder includes outer encoder code-disc 7 and outer encoder reading head 8, and the outer encoder code-disc 7 is installed on
5 top of outer cylinder, the outer encoder reading head 8 are installed on 2 top of bearing block.
Interior shaft encoder includes inner encoder reading head 14 and inner encoder code-disc 15, and inner encoder code-disc 15 is installed on interior
9 bottom of axis, inner encoder reading head 14 are installed on 2 bottom of bearing block.
It is equipped with outer supporting structure 21 between bearing block 2 and outer cylinder 5, interior bearing is equipped between the bearing block 2 and inner shaft 9
Structure 12, the outer supporting structure 21 and inner supporting structure 12 are aerostatic bearing or turntable bearing or radial direction and axis
To bearing combined structure.
A kind of inside and outside twin axle self calibration turntable application method of the utility model, outer shaft direct driving motor drive outer shaft revolution,
Feedback control is carried out using outer shaft encoder；Inner shaft direct driving motor drives inner shaft revolution, carries out feedback control using interior shaft encoder
System.When carrying out self calibration activity, according to requiring, outer shaft and inner shaft revolution certain angle can be controlled respectively, it can also be to expansion sleeve
10 ventilations, outer shaft and inner shaft interlocking are got up, and drive outer shaft and inner shaft synchronous revolving simultaneously by outer shaft direct driving motor.
Two sets of rotary axis systems, are arranged in the center of turntable by a kind of inside and outside twin axle self calibration turntable of the utility model
And outside, a supporting element is shared, it is compact-sized, and it is effective to ensure that the concentricity of inside and outside shafting.Inside and outside axis has respectively
Have and drive the self-movement, it can be achieved that twin shaft, inside and outside axis also has interlock, can also conveniently realize automation interlocking.
This turntable very well satisfies the self-alignment demand of Dual-encoder, to realize that encoder calibration provides preferable basic condition,
It is highly suitable for all kinds of high-precision detections, calibration occasion, there is very high practical value.
Embodiment 2
As shown in Figure 1, a kind of inside and outside twin axle self calibration turntable application method of the utility model, comprising steps of
A kind of inside and outside twin axle self calibration turntable application method, comprising steps of
1, cavity and inner shaft air flue 11 are connected to as the gas supply of expansion sleeve 10 by pedestal air flue 13, air flue, expansion sleeve 10 expands
After workbench 6 and inner shaft 9 is realized interlock, disconnect inner shaft direct driving motor, outer cylinder 5 and inner shaft 9 pass through outer shaft direct driving motor again
Lower realize of effect rotates synchronously.
2, it disconnects expansion sleeve 10 to supply, workbench 6 and inner shaft 9 are detached from and interlock, and outer cylinder 5 passes through the driving rotation of outer shaft direct driving motor
Turn, inner shaft 9 drives rotary motion by inner shaft direct driving motor.
3, by the above-mentioned combination moved synchronously with self-movement, full combination self-calibration process is constituted, to form turntable
Self calibration.Two sets of rotary axis systems are arranged in turntable by a kind of inside and outside twin axle self calibration turntable application method of utility model
Center and outside, share a supporting element, it is compact-sized, and be effective to ensure that the concentricity of inside and outside shafting.Inside and outside axis
It is respectively provided with and drives the self-movement, it can be achieved that twin shaft, inside and outside axis also has interlock, can also conveniently realize automatic
Change interlocking.This turntable very well satisfies the self-alignment demand of Dual-encoder, to realize that encoder calibration provides preferable base
Plinth condition is highly suitable for all kinds of high-precision detections, calibration occasion, has very high practical value.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of inside and outside twin axle self calibration turntable, including pedestal (1), bearing block (2), outer shaft direct driving motor, inner shaft directly drive electricity
Machine, outer cylinder (5), workbench (6), outer shaft encoder, inner shaft (9) and interior shaft encoder, it is characterised in that: the pedestal (1) is
Concave structure, the bearing block (2) are the boss tube-in-tube structure equipped with cylindrical central sleeve, and the bearing block (2) is loaded in pedestal (1)
Bottom centre position, the inner shaft (9) is plugged in the cylindrical central sleeve of bearing block (2), inner shaft (9) bottom and bearing block (2)
Between be equipped with inner shaft direct driving motor and interior shaft encoder, the center mounting hole of the workbench (6) is set in inner shaft (9) upper end
Portion is equipped with the interlock of control with workbench (6) interlocking in inner shaft (9) upper end；
It is arranged with outer cylinder (5) on bearing block (2) top, outer shaft is equipped between outer cylinder (5) bottom and bearing block (2) and directly drives electricity
Machine, outer cylinder (5) the upper end outside are fixedly connected with workbench (6), set between bearing block (2) on the inside of outer cylinder (5) upper end
There is outer shaft encoder.
2. a kind of inside and outside twin axle self calibration turntable according to claim 1, it is characterised in that: the interlock is swollen
Fixed (10) are equipped with the inner shaft air flue (11) being connected to expansion sleeve (10) in inner shaft (9), are equipped in the bottom end of inner shaft (9) convex
Shaft part (19), the protruding shaft section (19) are plugged in the centre bore (18) of pedestal (1), protruding shaft section (19) bottom end and centre bore (18)
Between be reserved with air flue connection cavity, the air flue connection cavity be connected to inner shaft air flue, in pedestal (1) equipped with and air flue company
The pedestal air flue of cavity body connection, is connected to cavity by pedestal air flue (13), air flue and inner shaft air flue (11) is expansion sleeve (10)
Gas supply is realized workbench (6) and inner shaft (9) after expansion sleeve (10) expansion and is interlocked.
3. a kind of inside and outside twin axle self calibration turntable according to claim 2, it is characterised in that: on the protruding shaft section (19)
It is arranged with the sealing ring (20) with centre bore (18) cooperation sealing.
4. a kind of inside and outside twin axle self calibration turntable according to claim 1, it is characterised in that: the inner shaft direct driving motor
Including interior direct driving motor stator (16) and interior direct driving motor mover (17), the interior direct driving motor mover (17) is mounted on inner shaft
(9) lower end, the interior direct driving motor stator (16) matches with interior direct driving motor mover (17) to be mounted on bearing block (2),
It rotates that inner shaft (9) is driven to rotate in interior direct driving motor stator (16) by interior direct driving motor mover (17).
5. a kind of inside and outside twin axle self calibration turntable according to claim 1, it is characterised in that: the outer shaft direct driving motor
Including outer direct driving motor stator (3) and outer direct driving motor mover (4), the outer direct driving motor mover (4) is mounted on outer cylinder (5) bottom
Portion, the outer direct driving motor stator (3) matches with outer direct driving motor mover (4) to be mounted on bearing block (2), passes through outer straight drive
Electric mover (4) rotates that outer cylinder (5) and workbench (6) is driven to rotate in outer direct driving motor stator (3) outside.
6. a kind of inside and outside twin axle self calibration turntable according to claim 1, it is characterised in that: the outer shaft encoder packet
Outer encoder code-disc (7) and outer encoder reading head (8) are included, the outer encoder code-disc (7) is installed on above outer cylinder (5), institute
Outer encoder reading head (8) is stated to be installed on above bearing block (2).
7. a kind of inside and outside twin axle self calibration turntable according to claim 1, it is characterised in that: the interior shaft encoder packet
Inner encoder reading head (14) and inner encoder code-disc (15) are included, inner encoder code-disc (15) is installed on inner shaft (9) bottom, interior volume
Code device reading head (14) is installed on bearing block (2) bottom.
8. a kind of inside and outside twin axle self calibration turntable according to claim 1, it is characterised in that: the bearing block (2) with
Outer supporting structure (21) are equipped between outer cylinder (5), are equipped with inner supporting structure (12) between the bearing block (2) and inner shaft (9),
The outer supporting structure (21) and inner supporting structure (12) are aerostatic bearing or turntable bearing or radial and axial axis
Hold composite structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244952.8U CN208588340U (en) | 2018-08-02 | 2018-08-02 | A kind of inside and outside twin axle self calibration rotation table device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244952.8U CN208588340U (en) | 2018-08-02 | 2018-08-02 | A kind of inside and outside twin axle self calibration rotation table device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588340U true CN208588340U (en) | 2019-03-08 |
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ID=65542767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244952.8U Active CN208588340U (en) | 2018-08-02 | 2018-08-02 | A kind of inside and outside twin axle self calibration rotation table device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759762A (en) * | 2018-08-02 | 2018-11-06 | 中国工程物理研究院机械制造工艺研究所 | Twin axle self calibration turntable and application method inside and outside a kind of |
| CN110332955A (en) * | 2019-07-25 | 2019-10-15 | 长沙滕创信息技术有限公司 | A kind of photoelectric encoder calibration method |
| CN114199282A (en) * | 2022-02-17 | 2022-03-18 | 南京谷贝电气科技有限公司 | Angle sensor calibration device and method based on double encoders |
| CN117401489A (en) * | 2023-12-15 | 2024-01-16 | 无锡精控光电科技有限公司 | Automatic deviation correcting and guiding mechanism and control method |
-
2018
- 2018-08-02 CN CN201821244952.8U patent/CN208588340U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759762A (en) * | 2018-08-02 | 2018-11-06 | 中国工程物理研究院机械制造工艺研究所 | Twin axle self calibration turntable and application method inside and outside a kind of |
| CN108759762B (en) * | 2018-08-02 | 2023-10-03 | 中国工程物理研究院机械制造工艺研究所 | Internal and external double-shaft type self-calibration turntable and use method thereof |
| CN110332955A (en) * | 2019-07-25 | 2019-10-15 | 长沙滕创信息技术有限公司 | A kind of photoelectric encoder calibration method |
| CN110332955B (en) * | 2019-07-25 | 2022-03-11 | 苏州安必轩微电子技术有限公司 | Photoelectric encoder calibration method and photoelectric encoder and motor combined structure |
| CN114199282A (en) * | 2022-02-17 | 2022-03-18 | 南京谷贝电气科技有限公司 | Angle sensor calibration device and method based on double encoders |
| CN114199282B (en) * | 2022-02-17 | 2022-05-10 | 南京谷贝电气科技有限公司 | Angle sensor calibration device and method based on double encoders |
| CN117401489A (en) * | 2023-12-15 | 2024-01-16 | 无锡精控光电科技有限公司 | Automatic deviation correcting and guiding mechanism and control method |
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