CN202420518U - Photoelectric encoder with novel structure - Google Patents
Photoelectric encoder with novel structure Download PDFInfo
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- CN202420518U CN202420518U CN2012200579129U CN201220057912U CN202420518U CN 202420518 U CN202420518 U CN 202420518U CN 2012200579129 U CN2012200579129 U CN 2012200579129U CN 201220057912 U CN201220057912 U CN 201220057912U CN 202420518 U CN202420518 U CN 202420518U
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Abstract
The utility model discloses a photoelectric encoder with a novel structure. The photoelectric encoder comprises a main body, a bearing A, a bearing B, a bearing C, a rotating shaft, a rear cover, a grating disk tray, a grating disk, a grating disk pressing plate, a signal processing module component and a shaft locking ring. In a conclusion, the photoelectric encoder has the beneficial effects that swing of the grating disk of the encoder is reduced, the photoelectric encoder is convenient to debug, and the production efficiency of the encoder is improved.
Description
Technical field
The utility model relates to a kind of photoelectric encoder of new structure.
Background technology
In the current industry, photoelectric encoder compares extensively thereby use also in line with improving precision.Its basic structural principle is also more unified.With regard to hierarchical structure, the overwhelming majority takes the sequential organization of bearing-bearing-signal transmitting lamp-slit plate-grating dish-signals collecting lamp, certain structures; Since the grating dish generally take one millimeter less than sheet metal, simultaneously its position is not in the middle of two bearings, but at the side of bearing; In this pivot structure, the grating dish is the equal of a cantilever beam structure, moreover; Bearing itself is that certain clearance is arranged, and the rotating shaft of scrambler is in rotating process, and the bracketed part outside two bearings is to have certain axial wobble; At this moment; The grating dish also can be in company with swing, thereby directly causes signals collecting fluctuation to occur, has reduced the service precision of scrambler.Certain structures, though do not use cantilever design that the grating dish is installed, the installation of signal transmitting lamp-slit plate-grating dish-signals collecting lamp; Be to need debugging in assembling process, thus the structure in this scheme just be inconvenient to debug very much, in case go wrong; Just need take bonnet apart, remove the bearing of a side, thereby have only a bearing bearing rotating shaft; Still can't debug, just can carry out after need bonnet being reinstalled, so debug process be quite loaded down with trivial details.
In addition, signal transmitting lamp in the scrambler and signals collecting lamp be by principle, is that requirement aligns and could gather accurately, but the interior much scramblers of industry all take in the installation process, the mode through the manual synchronizing position realizes contraposition, the efficient of production is not high.
The utility model content
The utility model is in order to address the above problem; A kind of photoelectric encoder scheme of new structure is provided, and technical matters to be solved is exactly in order to reduce the grating dish swing of scrambler; Modular structure and tool structure have been taked simultaneously; Come positioning signal transmitting lamp and signals collecting lamp, debugging is convenient, and improves the production efficiency of scrambler.
The purpose of the utility model realizes through following technical proposals: a kind of photoelectric encoder of new structure comprises main body, rotating shaft and is set in the outside bonnet of main body that said main body is set in the rotating shaft outside; Be provided with the bearing A, the bearing B that are set on the rotating shaft external diameter between said main body and the rotating shaft, the signal processing module assembly is installed on the said main body; The grating module assembly also is installed on the rotating shaft external diameter, and the grating module assembly rotates synchronously with rotating shaft, and the grating module assembly is arranged on the signal processing module component internal; Be provided with the bearing C that is set on the rotating shaft external diameter between said bonnet and the rotating shaft, and said grating module assembly is arranged between bearing C and the bearing B.
Said grating module assembly mainly is made up of grating dish and the grating disk in pallet and the grating dish pressing plate that are arranged on grating dish both sides, and said pallet, grating dish and grating dish pressing plate all are sleeved on the external diameter of rotating shaft; Said grating dish is arranged on the signal processing module component internal.
Said grating dish with connected mode between pallet, the grating dish pressing plate is: holding screw is connected and glue.
Said signal processing module assembly mainly is made up of mount pad and the signal transmitting lamp, slit plate, the signals collecting lamp that are arranged on the mount pad; Said slit plate is arranged between signal transmitting lamp and the signals collecting lamp, and all has the gap between said slit plate and signal transmitting lamp and the signals collecting lamp, and said grating dish is arranged on the gap between slit plate and the signals collecting lamp.
Said signal processing module assembly need carry out alignment function when assembling; During operation; Gap between said slit plate and the signals collecting lamp is equipped with frock; Said frock has light hole, and the lamp holder of the lamp holder of signals collecting lamp and signal transmitting lamp and the light hole of frock are in straight line.
Also be arranged with the shaft locking ring on the said rotating shaft external diameter, and said main body, bearing A, bearing B, bearing C, rotating shaft, bonnet, grating disk in pallet, grating dish, grating dish pressing plate, shaft locking ring are in all on the same axial line.
The signal that said signal transmitting lamp is sent is gathered lamp through slit plate, grating dish arriving signal successively.
Said bonnet is connected with the external diameter surface of main body through screw.
Said signals collecting lamp is a circular arc, and the diameter of signals collecting lamp is greater than the diameter of the external diameter of grating dish and the signals collecting lamp external diameter less than main body.
Based on said structure, the utility model has mainly constituted a basic scheme of rotation by main body and the bearing A, bearing B and the rotating shaft that are installed in the main body, and the grating dish is fixed in the rotating shaft through grating disk in pallet and grating dish compressing tablet; Can rotate synchronously with rotating shaft; The integral installation of signal processing module assembly is on main body, and bonnet is installed on the main body, is with a bearing C on the bonnet; When bonnet was installed, this bearing C was passed in the rotating shaft meeting.
Said signal processing module assembly; It is a modular assembly; Comprise signal transmitting lamp, slit plate, signals collecting lamp and mount pad, in the process of assembling, come assist location signal transmitting lamp and signals collecting lamp with frock; After having good positioning fixing again, thus guaranteed aiming between lamp and the lamp.
Said organization plan, bonnet can be debugged work before installing accordingly, after debugging is good, bonnet is covered again.
Said organization plan has bearing C on the bonnet, after bonnet was installed, the grating dish just was between two bearings, is not to be cantilever beam structure, so swing is reduced as far as possible in the rotation process, has improved measuring accuracy.
In sum, the beneficial effect of the utility model is: the grating dish that reduces scrambler is swung, debugging is convenient and the production efficiency of raising scrambler.
Description of drawings
Fig. 1 is the cut-open view of photoelectric encoder.
Fig. 2 is the part explosive view of photoelectric encoder.
Fig. 3 is the signal processing module component drawings.
Fig. 4 is a synoptic diagram before the signal processing module assembled frock.
Fig. 5 is a synoptic diagram after the signal processing module assembled frock.
Fig. 6 is the synoptic diagram of signal transmitting lamp.
Fig. 7 is a signals collecting hierarchical structure schematic diagram.
Mark and corresponding parts title in the accompanying drawing: 1, main body; 2, bearing A; 3, rotating shaft; 4, bearing B; 5, grating disk in pallet; 6, grating dish; 7, grating dish pressing plate; 8, signal processing module assembly; 9, bonnet; 10, bearing C; 11, shaft locking ring; 12, signal transmitting lamp; 13, slit plate; 14, signals collecting lamp; 15, mount pad; 16, frock.
Embodiment
Below in conjunction with accompanying drawing and embodiment, describe the technical scheme of the utility model in detail.But present embodiment is not limited thereto.
Embodiment 1
The utility model provides a kind of photoelectric encoder of new structure.
Like Fig. 1,2,3,4,5,6, shown in 7, a kind of photoelectric encoder of new structure, the bonnet 9 that comprises main body 1, rotating shaft 3 and be set in main body 1 outside; Be provided with the bearing A2, the bearing B4 that are set on rotating shaft 3 external diameters between main body 1 and the rotating shaft 3, signal processing module assembly 8 is installed on the main body 1; On rotating shaft 3 external diameters grating module assembly is installed also, and the grating module assembly rotates synchronously with rotating shaft 3, and the grating module assembly is arranged on signal processing module assembly 8 inside; Be provided with the bearing C10 that is set on rotating shaft 3 external diameters between bonnet 9 and the rotating shaft 3, and the grating module assembly is arranged between bearing C10 and the bearing B4.Bonnet 9 is connected with the external diameter surface of main body 1 through screw.
Wherein, as shown in Figure 1, the grating module assembly mainly is made up of grating dish 6 and the grating disk in pallet 5 and the grating dish pressing plate 7 that are arranged on grating dish 6 both sides, and pallet 5, grating dish 6 and grating dish pressing plate 7 all are sleeved on the external diameter of rotating shaft 3; Grating dish 6 is arranged on signal processing module assembly 8 inside.Grating dish 6 with connected mode between pallet 5, the grating dish pressing plate 7 is: holding screw is connected and glue.
As shown in Figure 3, signal processing module assembly 8 mainly is made up of mount pad 15 and the signal transmitting lamp 12, slit plate 13, the signals collecting lamp 14 that are arranged on the mount pad 15; Slit plate 13 is arranged between signal transmitting lamp 12 and the signals collecting lamp 14, and all has the gap between slit plate 13 and signal transmitting lamp 12 and the signals collecting lamp 14, and grating dish 6 is arranged on the gap between slit plate 13 and the signals collecting lamp 14.
Like Fig. 4, shown in 5; Fig. 4 is the synoptic diagram when frock 16 is installed, and Fig. 5 is the synoptic diagram that installs after the frock 16, and signal processing module assembly 8 need carry out alignment function when assembling; During operation; Gap between slit plate 13 and the signals collecting lamp 14 is equipped with frock 16, and frock 16 has light hole, and the light hole of the lamp holder of the lamp holder of signals collecting lamp 14 and signal transmitting lamp 12 and frock 16 is in straight line.
As shown in Figure 7, the signal that signal transmitting lamp 12 is sent is gathered lamp 14 through slit plate 13, grating dish 6 arriving signals successively.
Based on said structure, the utility model has mainly constituted a basic scheme of rotation by main body 1 and the bearing A2, bearing B4 and the rotating shaft 3 that are installed in the main body 1, and grating dish 6 is fixed in the rotating shaft 3 through grating disk in pallet 5 and grating dish compressing tablet 7; Can rotate synchronously with rotating shaft 3; 8 integral installations of signal processing module assembly are on main body 2, and bonnet 9 is installed on the main body 1, are with a bearing C10 on the bonnet 9; When bonnet 9 was installed, rotating shaft 3 can be passed this bearing C10.
Signal processing module assembly 8; It is a modular assembly; Comprise signal transmitting lamp 12, slit plate 13, signals collecting lamp 15 and mount pad 15, in the process of assembling, come assist location signal transmitting lamp 12 and signals collecting lamp 14 with frock 16; After having good positioning fixing again, thus guaranteed aiming between lamp and the lamp.
Organization plan, bonnet 9 can be debugged work before installing accordingly, after debugging is good, bonnet 9 is covered again.
Organization plan has bearing C10 on the bonnet, after bonnet was installed, grating dish 6 just was between bearing B4 and the bearing C10, thus this structure to form not be to be cantilever beam structure, so swing is reduced as far as possible in the rotation process, has improved measuring accuracy.
Based on foregoing; I find out that the present technique scheme comprises main body 1, bearing A2, bearing B4, bearing C10, rotating shaft 3, bonnet 9, grating disk in pallet 5, grating dish 6, grating dish pressing plate 7, signal processing module assembly 8, shaft locking ring 11, and its shaft 3 links together through bearing A2 and bearing B4 and main body 1; Can relatively rotate; Grating dish 6 is connected in the rotating shaft 3, rotates synchronously with rotating shaft, and signal processing module assembly 8 is installed on the main body; The rotation of grating dish 6 is monitored and signal Processing; Can carry out the scrambler debugging before bonnet 9 is installed easily and handle, bearing C10 is installed on the bonnet 9, grating dish 6 is between bearing B4 and the bearing C10 after installing; Bearing C10 is passed in rotating shaft 3 simultaneously, and main body 1, bearing A2, bearing B4, bearing C10, rotating shaft 3, bonnet 9, grating disk in pallet 5, grating dish 6, grating dish pressing plate 7, shaft locking ring 11 are on the same axial line at this moment.
Signal processing module assembly 8 comprises the mount pad 15 of signal transmitting lamp 12, slit plate 13, signals collecting lamp 14 and assembly; Signal transmitting lamp 12 and signals collecting lamp 14 are when installing contraposition; Aim in order to ensure between lamp and the lamp, used frock 16 and carried out installing and locating.
The mode in the rotating shaft of being fastened on of grating dish 6 has to be taked in this programme grating dish 6 is clipped between grating dish pressing plate 7 and the grating disk in pallet 5, realizes fixing with holding screw and screw respectively, also can use the mode of glue to realize fixing.
Before bonnet 9 was installed, grating dish 6 was fixed in the rotating shaft 3, and rotating shaft 3 this moment is to be carried by bearing A2 and bearing B4, thus rotating shaft 3 when rotating, grating dish 6 can normal rotation, just can conveniently debug processing at this moment; Debugging is handled, and mainly is adjustment signal processing module assembly 8 positions with respect to grating dish 6, adjusts the position of slit plate 13 with respect to signal transmitting lamp 12 and signals collecting lamp 14 simultaneously, so that scrambler is adjusted to best monitoring state.
As above above-mentionedly just can realize the utility model preferably.
Claims (8)
1. the photoelectric encoder of a new structure is characterized in that, comprises main body (1), rotating shaft (3) and is set in the outside bonnet (9) of main body (1), and said main body (1) is set in rotating shaft (3) outside; Be provided with the bearing A (2), the bearing B (4) that are set on rotating shaft (3) external diameter between said main body (1) and the rotating shaft (3); Signal processing module assembly (8) is installed on the said main body (1); On rotating shaft (3) external diameter grating module assembly is installed also, and the grating module assembly rotates synchronously with rotating shaft (3), and the grating module assembly is arranged on signal processing module assembly (8) inside; Be provided with the bearing C (10) that is set on rotating shaft (3) external diameter between said bonnet (9) and the rotating shaft (3), and said grating module assembly is arranged between bearing C (10) and the bearing B (4).
2. the photoelectric encoder of a kind of new structure according to claim 1; It is characterized in that; Said grating module assembly mainly is made up of grating dish (6) and the grating disk in pallet (5) and the grating dish pressing plate (7) that are arranged on grating dish (6) both sides, and said pallet (5), grating dish (6) and grating dish pressing plate (7) all are sleeved on the external diameter of rotating shaft (3); Said grating dish (6) is arranged on signal processing module assembly (8) inside.
3. the photoelectric encoder of a kind of new structure according to claim 2 is characterized in that, said grating dish (6) with connected mode between pallet (5), the grating dish pressing plate (7) is: holding screw is connected and glue.
4. the photoelectric encoder of a kind of new structure according to claim 2; It is characterized in that said signal processing module assembly (8) is mainly by mount pad (15) and be arranged on signal transmitting lamp (12) on the mount pad (15), slit plate (13), signals collecting lamp (14) and constitute; Said slit plate (13) is arranged between signal transmitting lamp (12) and the signals collecting lamp (14); And all have the gap between said slit plate (13) and signal transmitting lamp (12) and the signals collecting lamp (14), said grating dish (6) is arranged on the gap between slit plate (13) and the signals collecting lamp (14).
5. the photoelectric encoder of a kind of new structure according to claim 4; It is characterized in that; Also be arranged with shaft locking ring (11) on said rotating shaft (3) external diameter, and said main body (1), bearing A (2), bearing B (4), bearing C (10), rotating shaft (3), bonnet (9), grating disk in pallet (5), grating dish (6), grating dish pressing plate (7), shaft locking ring (11) are in all on the same axial line.
6. according to the photoelectric encoder of any described a kind of new structure among the claim 4-5, it is characterized in that the signal that said signal transmitting lamp (12) is sent is gathered lamp (14) through slit plate (13), grating dish (6) arriving signal successively.
7. according to the photoelectric encoder of any described a kind of new structure among the claim 4-5, it is characterized in that said bonnet (9) is connected with the external diameter surface of main body (1) through screw.
8. according to the photoelectric encoder of any described a kind of new structure among the claim 4-5; It is characterized in that; Said signals collecting lamp (14) is a circular arc, and the diameter of signals collecting lamp (14) is greater than the diameter of the external diameter of grating dish (6) and signals collecting lamp (14) external diameter less than main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200579129U CN202420518U (en) | 2012-02-22 | 2012-02-22 | Photoelectric encoder with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200579129U CN202420518U (en) | 2012-02-22 | 2012-02-22 | Photoelectric encoder with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420518U true CN202420518U (en) | 2012-09-05 |
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ID=46745275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200579129U Expired - Fee Related CN202420518U (en) | 2012-02-22 | 2012-02-22 | Photoelectric encoder with novel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202420518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964700A (en) * | 2015-05-29 | 2015-10-07 | 高铭电子（惠州）有限公司 | Optical encoder |
| CN108955619A (en) * | 2018-08-05 | 2018-12-07 | 北京金钢科技有限公司 | Suspension-type waterproof compact encoder |
-
2012
- 2012-02-22 CN CN2012200579129U patent/CN202420518U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964700A (en) * | 2015-05-29 | 2015-10-07 | 高铭电子（惠州）有限公司 | Optical encoder |
| CN104964700B (en) * | 2015-05-29 | 2017-07-11 | 高铭电子（惠州）有限公司 | A kind of optical encoder |
| CN108955619A (en) * | 2018-08-05 | 2018-12-07 | 北京金钢科技有限公司 | Suspension-type waterproof compact encoder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20190222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |