CN206311112U - Encoder - Google Patents
Encoder Download PDFInfo
- Publication number
- CN206311112U CN206311112U CN201621298528.2U CN201621298528U CN206311112U CN 206311112 U CN206311112 U CN 206311112U CN 201621298528 U CN201621298528 U CN 201621298528U CN 206311112 U CN206311112 U CN 206311112U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- bearing
- encoder
- code
- disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Optical Transform (AREA)
Abstract
The utility model provides a kind of encoder, including rotating shaft, bearing, main body, fixed cushion block, code-disc and circuit board；Bearing is arranged in main body, and rotating shaft is located on bearing；Rotating shaft has two ends, and the first end of rotating shaft is used to connect Devices to test, and rotating shaft is driven under the driving of Devices to test with Devices to test synchronous axial system；Second end of rotating shaft has screw thread, and fixed cushion block has the first screwed hole coordinated with screw thread；Fixed cushion block is tightened in rotating shaft by the first screwed hole, with rotating shaft synchronous axial system；Code-disc is socketed in rotating shaft, with rotating shaft synchronous axial system；Circuit board is fixedly supported in main body, and circuit board is connected with luminescent device and photoelectricity testing part, and, respectively positioned at the both sides of code-disc, the light that luminescent device sends by photoelectricity testing part after code-disc by being detected for luminescent device and photoelectricity testing part.Using screw-threaded coupling fix cushion block by the way of instead of conventional codec using jackscrew gluing or direct gluing be locked by the way of cushion block, save space, reduce thickness.
Description
Technical field
The utility model is related to a kind of encoder.
Background technology
The encoder of 38 mm outer diameters is the maximum encoder of domestic consumption, has several ten million per annual consumption.But it is existing
In the update that experienced the more than ten years, thickness never has change to 38 mm outer diameter encoders.Present industry-by-industry all exists
Renewal product, develops towards smart, small, sharp three directions, and this just proposes requirement higher to encoder.Existing encoder
It is locked cushion block using jackscrew gluing or direct gluing, it is easy to fall off, it is unstable, and it is big to take up room, and causes encoder thick
Degree is thicker.Currently on the market in the urgent need to more slim encoder, but existing encoder thickness is still thicker, it is impossible to meet city
Field demand.
Utility model content
In view of drawbacks described above present in prior art, technical problem to be solved in the utility model is to provide a kind of volume
Code device is thicker to solve the problems, such as existing encoder thickness.The utility model is achieved by the following technical solution：
A kind of encoder, including rotating shaft, bearing, main body, fixed cushion block, code-disc and circuit board；
The bearing is installed on the body, and the rotating shaft is located on the bearing；
The rotating shaft has two ends, and the first end of the rotating shaft is used to connect Devices to test, in the drive of the Devices to test
The dynamic lower drive rotating shaft is with the Devices to test synchronous axial system；Second end of the rotating shaft has screw thread, the fixed cushion block
With the first screwed hole coordinated with the screw thread；The fixed cushion block is tightened on the rotating shaft by first screwed hole
On, with the rotating shaft synchronous axial system；
The code-disc is socketed in the rotating shaft, with the rotating shaft synchronous axial system；
The circuit board is fixedly supported in the main body, and the circuit board is connected with luminescent device and photoelectric detector
, respectively positioned at the both sides of the code-disc, the light that the luminescent device sends passes through for part, the luminescent device and photoelectricity testing part
Detected by the photoelectricity testing part after the code-disc.
Further, nut is additionally provided with second end, the code-disc institute can be pushed against by tightening the nut
State on fixed cushion block.
Further, some mounting holes are opened up on the circuit board, some second screwed holes is offered in the main body, respectively
Mounting hole is corresponded with each second screwed hole, each to being provided with for supporting between corresponding mounting hole and the second screwed hole
State the Hollow Pillar of circuit board；
For what is set between every a pair corresponding mounting holes and the second screwed hole and this pair of mounting hole and the second screwed hole
Hollow Pillar, has a screw coordinated with second screwed hole to be tightened in this after sequentially passing through the mounting hole and Hollow Pillar
On second screwed hole, so as to the circuit board mutually be locked with the main body.
Further, transparent glass is installed between the code-disc and photoelectricity testing part.
Further, the photoelectricity testing part is photodiode.
Further, the encoder external diameter is 38 millimeters.
Further, the bearing includes clutch shaft bearing and second bearing, and the main body both sides offer an axle respectively
Distribution is taken up, the clutch shaft bearing and second bearing are separately mounted in two bearing pilot holes, and the rotating shaft is arranged in simultaneously
The clutch shaft bearing and second bearing.
Compared with prior art, the encoder that the utility model is provided replaces passing by the way of screw-threaded coupling fixes cushion block
System encoder using jackscrew gluing or direct gluing be locked by the way of cushion block, save space, reduce encoder
Thickness, and stability is higher.
Brief description of the drawings
Fig. 1：The assembling schematic diagram of the encoder that the utility model embodiment is provided；
Fig. 2：The assembling of the encoder that the utility model embodiment is provided completes schematic diagram；
Fig. 3：The contour structures schematic diagram of the encoder that the utility model embodiment is provided.
Specific embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearly
Chu, it is fully described by.Obviously, described embodiment is only a part of embodiment of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment generally described and illustrated in accompanying drawing herein can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit
Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " connection "
Should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can be that machinery connects
Connect, or electrically connect；Can be directly connected to, it is also possible to be indirectly connected with by intermediary, or two elements
Internal connection.For the ordinary skill in the art, can as the case may be understand above-mentioned term in this practicality
Concrete meaning in new.
With reference to shown in Fig. 1 to Fig. 3, the utility model embodiment provides a kind of encoder, including rotating shaft 4, bearing, main body
2nd, fixed cushion block 6, code-disc 7 and circuit board 8.
Bearing is installed on the body 2, and rotating shaft 4 is located on bearing.
Rotating shaft 4 has two ends, and the first end of rotating shaft 4 is used to connect Devices to test, is driven under the driving of Devices to test and turned
Axle 4 is with Devices to test synchronous axial system.Second end of rotating shaft 4 has screw thread, and fixed cushion block 6 has the first screw thread coordinated with screw thread
Hole.Fixed cushion block 6 is tightened in rotating shaft 4 by the first screwed hole, with the synchronous axial system of rotating shaft 4.
Code-disc 7 is socketed in rotating shaft 4, with the synchronous axial system of rotating shaft 4.
Circuit board 8 is fixedly supported in main body 2, and circuit board 8 is connected with luminescent device and photoelectricity testing part 17, photophore
Part and photoelectricity testing part 17 respectively positioned at the both sides of code-disc 7, the light that luminescent device sends by after code-disc 7 by photoelectric detector
Part 17 is converted into electric signal output after detecting.
As a kind of preferred embodiment of the present embodiment, nut is additionally provided with the second end, can be by code by tightening nuts
Disk 7 is pushed against on fixed cushion block 6.Code-disc 7 can be so secured firmly to fix on cushion block 6, it is ensured that the reliability of the operating of code-disc 7
Property.
As a kind of preferred embodiment of the present embodiment, some mounting holes 9 are opened up on circuit board 8, offered in main body 2
Some second screwed holes 3, each mounting hole 9 is corresponded with each second screwed hole 3, each to the screw thread of corresponding mounting hole 9 and second
The Hollow Pillar 15 for supporting circuit board 8 is provided between hole 3.
For being set between every a pair screwed holes 3 of corresponding mounting hole 9 and second and this pair of screwed hole 3 of mounting hole 9 and second
The Hollow Pillar 15 put, has a screw 10 coordinated with second screwed hole 3 to sequentially pass through the mounting hole 9 and Hollow Pillar
It is tightened in after 15 on second screwed hole 3, so as to circuit board 8 and main body 2 mutually be locked.
As a kind of preferred embodiment of the present embodiment, printing opacity glass is installed between code-disc 7 and photoelectricity testing part 17
Glass 16.Photoelectricity testing part 17 is photodiode.
Used as a kind of preferred embodiment of the present embodiment, encoder external diameter is 38 millimeters.
Used as a kind of preferred embodiment of the present embodiment, bearing includes clutch shaft bearing 1 and second bearing 5, the both sides of main body 2
A bearing pilot hole is offered respectively, and clutch shaft bearing 1 and second bearing 5 are separately mounted in two bearing pilot holes, rotating shaft 4
It is arranged in clutch shaft bearing 1 and second bearing 5 simultaneously.Can strengthen the run stability of rotating shaft 4 by two bearings.
The encoder also includes shell 18 and signal transmission end, and signal transmission end is arranged on shell 18, is connected to circuit
On plate 8.Offer signal transmission end mounting hole on shell 18, signal transmission end include seal washer 11, signal wire joint 12,
O-ring seal 13 and signal wire joint lid 14.Seal washer 11, signal wire joint 12, O-ring seal 13 and signal wire joint lid 14
It is fixed on the mounting hole of signal transmission end by order illustrated assembling, it is necessary to during using signal transmission end, by signal wire joint lid 14
Open, it is not necessary to during using signal transmission end, signal wire joint lid 14 is covered.
Finally it should be noted that：The various embodiments described above are merely to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to the foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in previous embodiment, or special to which part or whole technologies
Levying carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model and respectively implement
The scope of example technical scheme.
Claims (7)
1. a kind of encoder, it is characterised in that including rotating shaft, bearing, main body, fixed cushion block, code-disc and circuit board；
The bearing is installed on the body, and the rotating shaft is located on the bearing；
The rotating shaft has two ends, and the first end of the rotating shaft is used to connect Devices to test, under the driving of the Devices to test
The rotating shaft is driven with the Devices to test synchronous axial system；Second end of the rotating shaft has screw thread, and the fixed cushion block has
The first screwed hole coordinated with the screw thread；The fixed cushion block is tightened in the rotating shaft by first screwed hole, with
The rotating shaft synchronous axial system；
The code-disc is socketed in the rotating shaft, with the rotating shaft synchronous axial system；
The circuit board is fixedly supported in the main body, and the circuit board is connected with luminescent device and photoelectricity testing part, institute
Luminescent device and photoelectricity testing part are stated respectively positioned at the both sides of the code-disc, and the light that the luminescent device sends passes through the code
Detected by the photoelectricity testing part after disk.
2. encoder as claimed in claim 1, it is characterised in that be additionally provided with nut on second end, it is described by tightening
Can be pushed against the code-disc on the fixed cushion block by nut.
3. encoder as claimed in claim 1, it is characterised in that some mounting holes, the main body are opened up on the circuit board
On offer some second screwed holes, each mounting hole is corresponded with each second screwed hole, each to corresponding mounting hole and second
The Hollow Pillar for supporting the circuit board is provided between screwed hole；
It is hollow for what is set between every a pair corresponding mounting holes and the second screwed hole and this pair of mounting hole and the second screwed hole
Pillar, have a screw coordinated with second screwed hole sequentially pass through be tightened in after the mounting hole and Hollow Pillar this second
On screwed hole, so as to the circuit board mutually be locked with the main body.
4. encoder as claimed in claim 1, it is characterised in that be provided with printing opacity between the code-disc and photoelectricity testing part
Glass.
5. encoder as claimed in claim 1, it is characterised in that the photoelectricity testing part is photodiode.
6. encoder as claimed in claim 1, it is characterised in that the encoder external diameter is 38 millimeters.
7. encoder as claimed in claim 1, it is characterised in that the bearing includes clutch shaft bearing and second bearing, described
Main body both sides offer a bearing pilot hole respectively, and the clutch shaft bearing and second bearing are separately mounted to two bearing assemblings
Kong Zhong, the rotating shaft is arranged in the clutch shaft bearing and second bearing simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298528.2U CN206311112U (en) | 2016-11-30 | 2016-11-30 | Encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298528.2U CN206311112U (en) | 2016-11-30 | 2016-11-30 | Encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311112U true CN206311112U (en) | 2017-07-07 |
Family
ID=59250339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621298528.2U Withdrawn - After Issue CN206311112U (en) | 2016-11-30 | 2016-11-30 | Encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679702A (en) * | 2016-11-30 | 2017-05-17 | 济南轲盛自动化科技有限公司 | Encoder |
-
2016
- 2016-11-30 CN CN201621298528.2U patent/CN206311112U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679702A (en) * | 2016-11-30 | 2017-05-17 | 济南轲盛自动化科技有限公司 | Encoder |
| CN106679702B (en) * | 2016-11-30 | 2019-06-18 | 济南轲盛自动化科技有限公司 | Encoder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108591416A (en) | a kind of harmonic speed reducer | |
| CN206311112U (en) | Encoder | |
| CN206311113U (en) | A kind of encoder of threaded lock construction | |
| CN106679702B (en) | Encoder | |
| CN204167589U (en) | A kind of rotary table device having load | |
| CN201583716U (en) | Collimation lens positioning mechanism | |
| CN205908877U (en) | Oil tube fixing device | |
| CN202838880U (en) | Light-emitting diode (LED) three-side retroflexed screen high-connecting device with connecting terminal | |
| CN203560681U (en) | Universal support | |
| CN209545350U (en) | A kind of electric pushrod waterproof construction | |
| CN207879609U (en) | A kind of novel water-ring vacuum pump connection structure | |
| CN201747656U (en) | Detachable bearing type bearing seat connecting structure for single-screw pump | |
| CN205298189U (en) | No key -type connection transmission moment of torsion structure | |
| CN202736823U (en) | Waterproof sealing device of outdoor sulfur hexafluoride combination switch | |
| CN202917115U (en) | Rotation data communication device of light-emitting diode (LED) flip screen | |
| CN205010629U (en) | Inside washd water tank of medical instrument | |
| CN207009010U (en) | A kind of box body connecting structure of LED screen | |
| CN201368105Y (en) | External thread connecting piece and external thread connecting valve with rotating and positioning function | |
| CN102496392A (en) | Explosion-proof instrument shell | |
| CN218326104U (en) | Double-fulcrum speed reducer rack | |
| CN202373311U (en) | Explosion-proof instrument case convenient to disassemble and assemble | |
| CN205315576U (en) | Snail wind spring seat | |
| CN209083754U (en) | A kind of TV backboard riveting column | |
| CN204153596U (en) | A kind of backlight for LED LCDs | |
| CN207217694U (en) | One kind pressurization locking module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170707 Effective date of abandoning: 20190618 |