CN2334015Y - Space-time switching device for angle and angle displacement sensor - Google Patents
Space-time switching device for angle and angle displacement sensor Download PDFInfo
- Publication number
- CN2334015Y CN2334015Y CN 98214408 CN98214408U CN2334015Y CN 2334015 Y CN2334015 Y CN 2334015Y CN 98214408 CN98214408 CN 98214408 CN 98214408 U CN98214408 U CN 98214408U CN 2334015 Y CN2334015 Y CN 2334015Y
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- angle
- disk
- fixed arm
- space
- photoelectric sensor
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Abstract
The utility model belongs to a space-time converter for an angle and angle displacement sensor. The utility model comprises an input shaft (1), an upper cover (3), a rotary disk (5), a fixed arm (18), an inertia disk (6), a rotary shaft (8), and a lower cover (7). The rotary disk (5) is provided with a slip ring (4) and a photoelectric sensor (16); the fixed arm (18) is installed between the upper cover (3) and the lower cover (7) in clamping and fixing way; the fixed arm (18) is positioned at the upper part of the inertia disk (6); the fixed arm (18) is provided with a photoelectric sensor (17); the inertia disk (6) is provided with a mark (15); the lower end of the rotary shaft (8) is connected with a power source with constant rotational speed. The utility model has the advantages that the measurement of the space quantity can be converted into the processing for the time quantum; the utility model has high measuring precision, simple structure, low cost, and easy manufacture.
Description
The utility model belongs to a kind of space-time converter that is used for angle and angular displacement sensor.
Angle and angular displacement sensor are important component parts in the sensing technology, and its application is very extensive.In the prior art, surely belong to photoelectric coded disk as the high-precision sensor in angle and the angular displacement sensor.Manufacture difficulty is big, physical dimension is big, volume is heavy and expensive problem but there is.Owing to be subjected to the restriction of the structure and the factor of manufacturing, make its resolution that can reach be about 0.1 in addition ", and in some high finishing, be badly in need of higher angle and the angle displacement transducer technology of precision.
Task of the present utility model provides a kind of angle and angular displacement sensor of being used for, high precision, simple in structure and space-time converter that cost is low.
Task of the present utility model is achieved by the following scheme: the space-time converter that is used for angle and angular displacement sensor comprises input shaft (1), loam cake (3), rotating disk (5), fixed arm (18), inertia disk (6), rotating shaft (8) and lower cover (7); Input shaft (1) is installed on the loam cake (3) by bearing (24), and rotating shaft (8) is installed on the lower cover (7) by bearing (1 4), and input shaft (1) and rotating shaft (8) are positioned on the same rotation; Rotating disk (5) is installed in the lower end of input shaft (1), which is provided with slip ring (4) and photoelectric sensor (16), and the signal wire of photoelectric sensor (16) is connected with slip ring (4), and slip ring (4) contacts with brush (21) on being located at loam cake (3); Fixed arm (18) clamping is installed between loam cake (3) and the lower cover (7), and is positioned at the top of inertia disk (6), and fixed arm (18) is provided with photoelectric sensor (17); Inertia disk (6) is installed in the upper end of rotating shaft (8), is provided with mark (15) above it; The lower end of rotating shaft (8) and a permanent rotating speed power source link.
The utility model has the advantages that the measurement with amount of space is converted into the processing of time quantum, thereby realize the high-acruracy survey of angle and angular displacement; Of the present utility model in addition simple in structure, cost is low, and is easy to manufacture.
Fig. 1 structure principle chart figure;
Fig. 2 structure principle chart vertical view.
Embodiment:
As shown in Figure 1, 2, the space-time converter that is used for angle and angular displacement sensor comprises input shaft (1), loam cake (3), rotating disk (5), fixed arm (18), inertia disk (6), rotating shaft (8) and lower cover (7).Input shaft (1) is installed on the loam cake (3) by bearing (24), and the upper end of input shaft (1) is provided with locating ring (2), guarantees the end play of rotating disk (5) and inertia disk (6) with this, and rotating shaft (8) is installed on the lower cover (7) by bearing (14).In processing with install and guarantee that input shaft (1) and rotating shaft (8) are positioned on the same rotation.Loam cake (3) is provided with insulating mat (23), and electrode (22) is set in it, and the inner of electrode (22) is connected with brush (21), and the outer end of electrode (22) is connected with signal wire (19).Rotating disk (5) is installed in the lower end of input shaft (1), rotating disk (5) adopts the organic glass manufacturing, which is provided with slip ring (4) and photoelectric sensor (16), the signal wire of photoelectric sensor (16) is connected with slip ring (4), and slip ring (4) contacts with brush (21) on being located at loam cake (3).Fixed arm (18) adopts insulating material to make, clamping is installed between loam cake (3) and the lower cover (7), and be positioned at the top of inertia disk (6), fixed arm (18) is provided with photoelectric sensor (17), and signal wire (19) is drawn by the insulating mat (20) that is located on the loam cake (3).Inertia disk (6) is installed in the upper end of rotating shaft (8), is provided with mark (15) above it.Mark (15) on the inertia disk (6) is bar shaped, and radially fixing on inertia disk (6).The lower end of rotating shaft (8) and a permanent rotating speed power source link.Permanent rotating speed power source comprises constant speed motor (10) and speed reduction unit (11).Constant speed motor (10) is by cable (9) power supply, and constant speed motor (10) drives speed reduction unit (11) work, and the output shaft (12) of speed reduction unit (11) connects with rotating shaft (8) by shaft coupling (13).
When work, constant speed motor (10) drives speed reduction unit (11), does uniform rotation, bar-shaped marks (15) uniform rotation thereupon on the inertia disk (6) thereby drive inertia disk (6).When mark (15) through photoelectric sensor when (17), will obtain the uniform time pulse S1 of row, S2, S3 ... Sm; In like manner at mark (15) through photoelectric sensor when (16), also will obtain the uniform time pulse M1 of row, M2, M3 ... Mn.This moment as (1) rotational angle theta p of given input shaft, the motionless photoelectric sensor (17) of photoelectric sensor (16) relative fixed that organic glass rotating disk (5) will drive on it turns over same Space Angle θ p, then will have phase differential θ t between two uniform time sequential pulse Sm of row and the Mn.When measuring, by signal wire (19) two uniform time sequential pulse signal Sm of row and Mn are drawn, and utilize computing machine that its phase differential θ t is carried out split-second precision coding and calculate, can obtain the value of rotational angle theta p, thereby realize Space Angle or angular displacement p conversion to time phase differential θ t.
Claims (1)
1. a space-time converter that is used for angle and angular displacement sensor is characterized in that it comprises input shaft (1), loam cake (3), rotating disk (5), fixed arm (18), inertia disk (6), rotating shaft (8) and lower cover (7); Input shaft (1) is installed on the loam cake (3) by bearing (24), and rotating shaft (8) is installed on the lower cover (7) by bearing (14), and input shaft (1) and rotating shaft (8) are positioned on the same rotation; Rotating disk (5) is installed in the lower end of input shaft (1), which is provided with slip ring (4) and photoelectric sensor (16), and the signal wire of photoelectric sensor (16) is connected with slip ring (4), and slip ring (4) contacts with brush (21) on being located at loam cake (3); Fixed arm (18) clamping is installed between loam cake (3) and the lower cover (7), and is positioned at the top of inertia disk (6), and fixed arm (18) is provided with photoelectric sensor (17); Inertia disk (6) is installed in the upper end of rotating shaft (8), is provided with mark (15) above it; The lower end of rotating shaft (8) and a permanent rotating speed power source link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98214408 CN2334015Y (en) | 1998-05-14 | 1998-05-14 | Space-time switching device for angle and angle displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98214408 CN2334015Y (en) | 1998-05-14 | 1998-05-14 | Space-time switching device for angle and angle displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2334015Y true CN2334015Y (en) | 1999-08-18 |
Family
ID=33968051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98214408 Expired - Fee Related CN2334015Y (en) | 1998-05-14 | 1998-05-14 | Space-time switching device for angle and angle displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2334015Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331602A (en) * | 2018-09-05 | 2019-02-15 | 浙江易澄环保科技有限公司 | A kind of exhaust treatment system |
-
1998
- 1998-05-14 CN CN 98214408 patent/CN2334015Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331602A (en) * | 2018-09-05 | 2019-02-15 | 浙江易澄环保科技有限公司 | A kind of exhaust treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |