CN202903207U - Photoelectric encoder easy to install - Google Patents
Photoelectric encoder easy to install Download PDFInfo
- Publication number
- CN202903207U CN202903207U CN 201220557548 CN201220557548U CN202903207U CN 202903207 U CN202903207 U CN 202903207U CN 201220557548 CN201220557548 CN 201220557548 CN 201220557548 U CN201220557548 U CN 201220557548U CN 202903207 U CN202903207 U CN 202903207U
- Authority
- CN
- China
- Prior art keywords
- blind hole
- shell
- conversion module
- pedestal
- photoelectric conversion
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a photoelectric encoder easy to install, comprising a shell and a base. The base is rotatably connected with a blind hole shaft, a blind hole into which a projecting shaft of a motor extends is arranged on the blind hole shaft, a threaded hole for connecting the blind hole shaft and the motor is opened in the blind hole shaft, the right end of the blind hole shaft passes through the base and extends to the inside of the shell, a code disk seat is arranged at the right end of the blind hole shaft, a code disk is mounted on the code disk seat, a photoelectric conversion module is arranged inside the shell and below the code disk seat, a vertical groove is opened on the photoelectric conversion module, a transmission end of the photoelectric conversion module is arranged on the left-side inner wall of the vertical groove, a receiving end of the photoelectric conversion module is arranged on the right-side inner wall of the vertical groove, the shell is internally provided with a printed circuit board which is connected with the receiving end of the photoelectric conversion module and is connected with a cable extending out of the shell, and an elastic sheet used for being connected with the motor is arranged at the left side of the base. The photoelectric encoder can be directly connected with the motor or other equipment facilities.
Description
Technical field
The utility model relates to a kind of photoelectric encoder, particularly relates to a kind of photoelectric encoder of being convenient to install.
Background technology
Along with domestic labour cost is more and more higher, production technology more and more tends to intelligent sending out and turns, and incremental optical-electricity encoder is important parts in the automatically control, uses more and more widely.Present photoelectric encoder in use, mostly be with the axle of scrambler by connector be connected measured motor etc. to connect, adopting this mode to connect needs device interior to have larger space that scrambler and connector are installed, if directly be connected the facility that to measure directly to connect with motor scrambler, then can save the space so that the installations and facilities volume can miniaturization, microminiaturization, intellectuality.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of photoelectric encoder of being convenient to install is provided.This photoelectric encoder can directly directly couple together the installations and facilities such as scrambler and motor, and does not need the switching by connector, and it is simple in structure, easy to use, volume is little, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of photoelectric encoder of being convenient to install, it is characterized in that: comprise shell and installation pedestal in the enclosure, be provided with O-ring seal between described outer casing inner wall and the pedestal, be rotatably connected to the blind hole axle on the described pedestal, be provided with the blind hole that the power supply machine projecting shaft stretches on the described blind hole axle, offer the threaded hole that is connected with motor for the blind hole axle on the described blind hole axle, described blind hole axle is laid along the length direction of shell, the right-hand member of described blind hole axle passes pedestal and stretches into enclosure, the right-hand member of described blind hole axle is provided with encoder basement, code-disc with equidistant window is installed on the described encoder basement, described enclosure and be positioned at encoder basement below and be provided with photoelectric conversion module, offer the vertical groove that passes through for code-disc on the described photoelectric conversion module, the transmitting terminal of described photoelectric conversion module is arranged on the inner left wall of vertical groove, the receiving end of described photoelectric conversion module is arranged on the right side inwall of vertical groove, be provided with the printed circuit board that is connected with pedestal in the described shell, the receiving end of described printed circuit board and photoelectric conversion module joins, described printed circuit board is connected to the cable that stretches out shell, and the left side of described pedestal is provided with the spring leaf that is connected for motor.
Above-mentioned a kind of photoelectric encoder of being convenient to install is characterized in that: be provided with protective ring on the described shell, described cable passes from protective ring.
Above-mentioned a kind of photoelectric encoder of being convenient to install is characterized in that: be provided with the bearing that is enclosed within on the blind hole axle on the described pedestal.
Above-mentioned a kind of photoelectric encoder of being convenient to install is characterized in that: described shell is connected sunk screw with pedestal and connects.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, the utility model is by being assemblied in the motor projecting shaft in the blind hole of blind hole axle, realized that the direct of installations and facilities such as scrambler and motor are connected, thereby reduced the large space that needs the installations and facilities inside such as motor to have because scrambler is installed.
3, realization cost of the present utility model is low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and is rationally novel in design, and functional reliability is high, long service life can directly directly couple together the installations and facilities such as scrambler and motor, and does not need the switching by connector, it is easy to use, volume is little, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-blind hole axle; 1-1-blind hole; 1-2-threaded hole;
2-bearing; 3-pedestal; 4-O-ring seal;
5-code-disc; 6-encoder basement; 7-cable;
8-protective ring; 9-shell; 10-printed circuit board;
11-photoelectric conversion module; 11-1-vertical groove; 12-sunk screw;
13-spring leaf.
Embodiment
A kind of photoelectric encoder of being convenient to install as shown in Figure 1, comprise shell 9 and the pedestal 3 that is installed in the shell 9, be provided with O-ring seal 4 between described shell 9 inwalls and the pedestal 3, be rotatably connected to blind hole axle 1 on the described pedestal 3, be provided with the blind hole 1-1 that the power supply machine projecting shaft stretches on the described blind hole axle 1, offer the threaded hole 1-2 that is connected with motor for blind hole axle 1 on the described blind hole axle 1, described blind hole axle 1 is laid along the length direction of shell 9, the right-hand member of described blind hole axle 1 passes pedestal 3 and stretches into shell 9 inside, the right-hand member of described blind hole axle 1 is provided with encoder basement 6, code-disc 5 with equidistant window is installed on the described encoder basement 6, described shell 9 is inner and be positioned at encoder basement 6 belows and be provided with photoelectric conversion module 11, offer the vertical groove 11-1 that passes through for code-disc 5 on the described photoelectric conversion module 11, the transmitting terminal of described photoelectric conversion module 11 is arranged on the inner left wall of vertical groove 11-1, the receiving end of described photoelectric conversion module 11 is arranged on the right side inwall of vertical groove 11-1, be provided with the printed circuit board 10 that is connected with pedestal 3 in the described shell 9, described printed circuit board 10 joins with the receiving end of photoelectric conversion module 11, described printed circuit board 10 is connected to the cable 7 that stretches out shell 9, and the left side of described pedestal 3 is provided with for the spring leaf 13 that is connected with motor.Be provided with protective ring 8 on the described shell 9, described cable 7 passes from protective ring 8.Be provided with the bearing 2 that is enclosed within on the blind hole axle 1 on the described pedestal 3.Described shell 9 is connected with pedestal by sunk screw 12 connections.
During use, when the facilities and equipments such as motor rotated, the blind hole axle 1 that can drive simultaneously photoelectric encoder rotated.After the blind hole axle 1 of scrambler rotated, the inner encoder basement 6 that is connected with blind hole axle 1 of scrambler also can rotate synchronously, and encoder basement 6 fixedly becomes with code-disc 5, and namely when the facilities and equipments such as motor turned round, code-disc 5 can rotate synchronously.Be carved with equally spaced window above the code-disc 5, form grating, grating can cut the light beam that photoelectric conversion module 11 produces in rotation process, so that segment beam can be by being accepted by the receiving end of photoelectric conversion module 11.The receiving end of photoelectric conversion module 11 can be converted to electric signal with the light beam by code-disc 5 simultaneously, forms square wave, and square wave has carried out the amplification processing of signal again by printed circuit board 10, and it is used finally to be output as other circuit by output cable 7.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. photoelectric encoder of being convenient to install, it is characterized in that: comprise shell (9) and be installed in the interior pedestal (3) of shell (9), be provided with O-ring seal (4) between described shell (9) inwall and the pedestal (3), be rotatably connected to blind hole axle (1) on the described pedestal (3), be provided with the blind hole (1-1) that the power supply machine projecting shaft stretches on the described blind hole axle (1), offer the threaded hole (1-2) that is connected with motor for blind hole axle (1) on the described blind hole axle (1), described blind hole axle (1) is laid along the length direction of shell (9), the right-hand member of described blind hole axle (1) passes pedestal (3) and stretches into shell (9) inside, the right-hand member of described blind hole axle (1) is provided with encoder basement (6), code-disc (5) with equidistant window is installed on the described encoder basement (6), described shell (9) is inner and be positioned at encoder basement (6) below and be provided with photoelectric conversion module (11), offer the vertical groove (11-1) that passes through for code-disc (5) on the described photoelectric conversion module (11), the transmitting terminal of described photoelectric conversion module (11) is arranged on the inner left wall of vertical groove (11-1), the receiving end of described photoelectric conversion module (11) is arranged on the right side inwall of vertical groove (11-1), be provided with the printed circuit board (10) that is connected with pedestal (3) in the described shell (9), described printed circuit board (10) joins with the receiving end of photoelectric conversion module (11), described printed circuit board (10) is connected to the cable (7) that stretches out shell (9), and the left side of described pedestal (3) is provided with for the spring leaf that is connected with motor (13).
2. a kind of photoelectric encoder of being convenient to install according to claim 1, it is characterized in that: be provided with protective ring (8) on the described shell (9), described cable (7) passes from protective ring (8).
3. a kind of photoelectric encoder of being convenient to install according to claim 1 is characterized in that: be provided with the bearing (2) that is enclosed within on the blind hole axle (1) on the described pedestal (3).
4. a kind of photoelectric encoder of being convenient to install according to claim 1, it is characterized in that: described shell (9) is connected 3 with pedestal) connect by sunk screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557548 CN202903207U (en) | 2012-10-26 | 2012-10-26 | Photoelectric encoder easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557548 CN202903207U (en) | 2012-10-26 | 2012-10-26 | Photoelectric encoder easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903207U true CN202903207U (en) | 2013-04-24 |
Family
ID=48123866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220557548 Expired - Fee Related CN202903207U (en) | 2012-10-26 | 2012-10-26 | Photoelectric encoder easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202903207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771318A (en) * | 2016-11-22 | 2017-05-31 | 中国航空工业集团公司上海航空测控技术研究所 | Rotation-speed measuring device during a kind of high-precision real of hollow structure |
| CN110542446A (en) * | 2019-09-29 | 2019-12-06 | 浙江禾川科技股份有限公司 | Integrally-mounted split encoder |
-
2012
- 2012-10-26 CN CN 201220557548 patent/CN202903207U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771318A (en) * | 2016-11-22 | 2017-05-31 | 中国航空工业集团公司上海航空测控技术研究所 | Rotation-speed measuring device during a kind of high-precision real of hollow structure |
| CN110542446A (en) * | 2019-09-29 | 2019-12-06 | 浙江禾川科技股份有限公司 | Integrally-mounted split encoder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131026 |