CN209027544U - A kind of fission absolute type encoder - Google Patents
A kind of fission absolute type encoder Download PDFInfo
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- CN209027544U CN209027544U CN201822180533.9U CN201822180533U CN209027544U CN 209027544 U CN209027544 U CN 209027544U CN 201822180533 U CN201822180533 U CN 201822180533U CN 209027544 U CN209027544 U CN 209027544U
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- 230000004992 fission Effects 0.000 title claims description 5
- 238000009434 installation Methods 0.000 claims abstract description 38
- 230000005622 photoelectricity Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model provides a kind of seperated absolute type encoder, comprising: main body receives circuit board, installation axle, luminous circuit board, photocell, code-disc grating assembly, encoder basement, code-disc grating；The main body is internally provided with code-disc grating assembly, and code-disc grating assembly is connected by mosaic mode with main body；The code-disc grating assembly is internally provided with installation axle, and installation axle is connected by mosaic mode with code-disc grating assembly；Encoder basement is provided on the outer wall of the installation axle, and encoder basement is connected by snap fit with installation axle；Code-disc grating is provided on the outside of the encoder basement, and code-disc grating is connected by snap fit with encoder basement.The utility model has many advantages, such as that space is small by the improvement to seperated absolute type encoder, thickness is thin, thus the problem of effective solution the utility model proposes in existing apparatus and deficiency.
Description
Technical field
The utility model relates to robotic technology fields, more specifically, more particularly to a kind of seperated absolute type encoder.
Background technique
Country robot field at present, required encoder thickness ultrathin, installation requirement is high, and required precision is high, according to reading
Mode encoder can be divided into contact and two kinds contactless out；According to working principle encoder can be divided into increment type and absolutely
Two class of formula, encoder, which generates, to be set CNC, programmable logic controller (PLC) PLC, control system etc. by number control after electric signal and handles,
Application percentage of the encoder in the market OEM is higher, is mainly used in mating lathe, elevator, servo motor, textile machine, packaging
The industries such as machinery, printing machinery, hoisting machinery.
Conventional codec uses bearing-transmission section transmission code-disc grating, and whole height is minimum to reach 34.5mm, and tradition is compiled
Code device is because bearing-transmission causes thickness that can not reduce, because bearing service life influences encoder stability.
In view of this, studied improvement for existing problem, it is thin to provide a kind of thickness, long service life, and space is small
Seperated absolute type encoder, it is intended to by the technology, achieve the purpose that solve the problems, such as with improve practical value.
Utility model content
The purpose of this utility model is to provide a kind of seperated absolute type encoders, to solve the thickness proposed in background technique
The problem of degree can not reduce, and influence encoder stability because of bearing service life and deficiency.
To achieve the above object, the utility model provides a kind of seperated absolute type encoder, by technology hand in detail below
Section is reached:
A kind of fission absolute type encoder, comprising: main body receives circuit board, installation axle, luminous circuit board, photocell, code
Disk grating assembly, encoder basement, code-disc grating；The main body is internally provided with code-disc grating assembly, and code-disc grating assembly is logical
Mosaic mode is crossed to be connected with main body；The code-disc grating assembly is internally provided with installation axle, and installation axle passes through mosaic mode
It is connected with code-disc grating assembly；Encoder basement is provided on the outer wall of the installation axle, and encoder basement passes through snap fit and peace
Dress axis is connected；Code-disc grating is provided on the outside of the encoder basement, and code-disc grating is connected by snap fit with encoder basement
It connects；It is provided on the outer wall of the code-disc grating assembly and receives circuit board, and received circuit board and pass through snap fit and code-disc light
Grid component is connected；The top side for receiving circuit board is provided with photocell, and photocell by battery holder and receives circuit board
It is connected；The top of the main body is provided with luminous circuit board, and luminous circuit board is connected by screw with main body.
Preferably, the outer diameter of the main body is 55mm, and the height of main body is 17.5mm, the outer diameter of installation axle
For 20mm.
Preferably, the clearance fit tolerance of the internal diameter of the code-disc grating assembly and installation axle is 0.005-0.01mm, and
Variable quantity control is jumped in 0.005-0.012mm in code-disc grating assembly end, and the eccentricity variation of code-disc grating assembly is 0.02-
0.04mm。
Preferably, the height of the code-disc grating assembly is 11.2mm, and code-disc grating assembly uses bearing-free tight fit
Mode is driven, and code-disc grating assembly is made of encoder basement and code-disc grating.
Preferably, the end face of the installation axle offers circular groove, and the internal diameter of circular groove and the outer wall of main body are straight
Diameter matches.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the outer diameter of the utility model main body is 55mm, and the height of main body is 17.5mm, and the outer wall of installation axle is straight
Diameter is the setting of 20mm, meets the small problem of robotic joint space.
2, the clearance fit tolerance of the internal diameter of the utility model code-disc grating assembly and installation axle is 0.005-0.01mm, and
Variable quantity control is jumped in 0.005-0.012mm in code-disc grating assembly end, and the eccentricity variation of code-disc grating assembly is 0.02-
The setting of 0.04mm is conducive to the transmission of device bearing-free and guarantees the ultra-thin property of product.
3, the utility model has many advantages, such as that space is small by the improvement to seperated absolute type encoder, and thickness is thin, thus
The problem of effective solution the utility model proposes in existing apparatus and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the code-disc grating assembly mounting structure schematic diagram of the utility model.
Fig. 3 is the configuration schematic diagram of the utility model.
In figure: main body 1 receives circuit board 2, installation axle 3, luminous circuit board 4, photocell 5, code-disc grating assembly 6, code-disc
Seat 601, code-disc grating 602.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 3, the utility model provides a kind of particular technique embodiment of seperated absolute type encoder:
A kind of fission absolute type encoder, comprising: main body 1 receives circuit board 2, installation axle 3, luminous circuit board 4, photoelectricity
Pond 5, code-disc grating assembly 6, encoder basement 601, code-disc grating 602；Main body 1 is internally provided with code-disc grating assembly 6, and code-disc
Grating assembly is connected by mosaic mode with main body 1；Code-disc grating assembly 6 is internally provided with installation axle 3, and installation axle 3 is logical
Mosaic mode is crossed to be connected with code-disc grating assembly 6；Encoder basement 601 is provided on the outer wall of installation axle 3, and encoder basement 601 is logical
Snap fit is crossed to be connected with installation axle 3；The outside of encoder basement 601 is provided with code-disc grating 602, and code-disc grating 602 passes through
Snap fit is connected with encoder basement 601；It is provided on the outer wall of code-disc grating assembly 6 and receives circuit board 2, and receive circuit board
2 are connected by snap fit with code-disc grating assembly 6；The top side for receiving circuit board 2 is provided with photocell 5, and photocell 5 is logical
It crosses battery holder and is connected with circuit board 2 is received；The top of main body 1 is provided with luminous circuit board 4, and luminous circuit board 4 passes through spiral shell
Nail is connected with main body 1.
Specifically, the outer diameter of main body 1 is 55mm, and the height of main body 1 is 17.5mm, the outer diameter of installation axle 3
For 20mm.
Specifically, the clearance fit tolerance of the internal diameter of code-disc grating assembly 6 and installation axle 3 is 0.005-0.01mm, and code
Variable quantity control is jumped in 0.005-0.012mm in 6 end of disk grating assembly, and the eccentricity variation of code-disc grating assembly 6 is 0.02-
0.04mm。
Specifically, the height of code-disc grating assembly 6 is 11.2mm, and code-disc grating assembly 6 uses bearing-free tight fit side
Formula transmission, code-disc grating assembly 6 are made of encoder basement 601 and code-disc grating 602.
Specifically, the end face of installation axle 3 offers circular groove, and the outer diameter of the internal diameter of circular groove and main body 1
It matches.
Specific implementation step:
Firstly, 601 installation of encoder basement strictly uses the flat of 3 end face of technique control installation axle and 601 end face of encoder basement
Row degree and verticality, it is ensured that device 6 end face end jumpization of the variation of eccentricity and grating assembly, code-disc in installation process repeatedly
The clearance fit tolerance of the internal diameter of grating assembly 6 and installation axle 3 is 0.005-0.01mm, and 6 end jumpization of code-disc grating assembly
Amount control is conducive to device in 0.005-0.012mm, the setting that the eccentricity variation of code-disc grating assembly 6 is 0.02-0.04mm
Bearing-free transmission guarantees the ultra-thin property of device, and the outer diameter of main body 1 is 55mm, and the height of main body 1 is 17.5mm, installation axle
3 outer diameter is the setting of 20mm, meets the small problem of robotic joint space.
In summary: a kind of seperated absolute type encoder, the outer diameter of main body is 55mm, and the height of main body is
17.5mm, the outer diameter of installation axle are the setting of 20mm, meet the small problem of robotic joint space, code-disc grating assembly
The clearance fit tolerance of internal diameter and installation axle is 0.005-0.01mm, and variable quantity control is jumped in 0.005- in code-disc grating assembly end
0.012mm, the setting that the eccentricity variation of code-disc grating assembly is 0.02-0.04mm are conducive to the transmission of device bearing-free and guarantee
The problem of ultra-thin property of device, solving thickness can not reduce, and influence encoder stability because of bearing service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fission absolute type encoder, comprising: main body (1) receives circuit board (2), installation axle (3), luminous circuit board
(4), photocell (5), code-disc grating assembly (6), encoder basement (601), code-disc grating (602)；It is characterized by: the main body
(1) be internally provided with code-disc grating assembly (6), and code-disc grating assembly is connected by mosaic mode with main body (1)；It is described
Code-disc grating assembly (6) is internally provided with installation axle (3), and installation axle (3) passes through mosaic mode and code-disc grating assembly (6) phase
Connection；It is provided with encoder basement (601) on the outer wall of the installation axle (3), and encoder basement (601) passes through snap fit and installation axle
(3) it is connected；It is provided with code-disc grating (602) on the outside of the encoder basement (601), and code-disc grating (602) passes through engaging side
Formula is connected with encoder basement (601)；It is provided with and receives circuit board (2) on the outer wall of the code-disc grating assembly (6), and receive electricity
Road plate (2) is connected by snap fit with code-disc grating assembly (6)；The top side for receiving circuit board (2) is provided with photoelectricity
Pond (5), and photocell (5) is connected by battery holder with circuit board (2) is received；The top of the main body (1) is provided with luminous
Circuit board (4), and luminous circuit board (4) is connected by screw with main body (1).
2. a kind of seperated absolute type encoder according to claim 1, it is characterised in that: the outer wall of the main body (1) is straight
Diameter is 55mm, and the height of main body (1) is 17.5mm, and the outer diameter of installation axle (3) is 20mm.
3. a kind of seperated absolute type encoder according to claim 1, it is characterised in that: the code-disc grating assembly (6)
Internal diameter and installation axle (3) clearance fit tolerance be 0.005-0.01mm, and code-disc grating assembly (6) end jump variable quantity control
It is 0.02-0.04mm in the eccentricity variation of 0.005-0.012mm, code-disc grating assembly (6).
4. a kind of seperated absolute type encoder according to claim 1, it is characterised in that: the code-disc grating assembly (6)
Height be 11.2mm, and code-disc grating assembly (6) is driven using bearing-free tight fit mode, and code-disc grating assembly (6) is by code
Disk seat (601) and code-disc grating (602) form.
5. a kind of seperated absolute type encoder according to claim 1, it is characterised in that: the end face of the installation axle (3)
Circular groove is offered, and the internal diameter of circular groove matches with the outer diameter of main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180533.9U CN209027544U (en) | 2018-12-25 | 2018-12-25 | A kind of fission absolute type encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180533.9U CN209027544U (en) | 2018-12-25 | 2018-12-25 | A kind of fission absolute type encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027544U true CN209027544U (en) | 2019-06-25 |
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ID=66911214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201822180533.9U Active CN209027544U (en) | 2018-12-25 | 2018-12-25 | A kind of fission absolute type encoder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-12-25 CN CN201822180533.9U patent/CN209027544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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