CN204255332U - A kind of axis angle measurement gearing - Google Patents
A kind of axis angle measurement gearing Download PDFInfo
- Publication number
- CN204255332U CN204255332U CN201420783760.XU CN201420783760U CN204255332U CN 204255332 U CN204255332 U CN 204255332U CN 201420783760 U CN201420783760 U CN 201420783760U CN 204255332 U CN204255332 U CN 204255332U
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- CN
- China
- Prior art keywords
- rotating shaft
- support
- friction pulley
- scrambler
- base
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- Withdrawn - After Issue
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of axis angle measurement gearing, belong to the technical field being used for measuring angle.Comprise friction pulley and rotating shaft, sleeve, base and scrambler; Described friction pulley is fixed on rotating shaft left part, and the both ends of described rotating shaft are arranged in sleeve by bearing, and described scrambler is connected to rotating shaft right part by scrambler support; Described lower cartridge is provided with the rocking arm of disjunctor and the support of disjunctor, and described base is provided with riser, and described rocking arm is hinged by positioning rotating shaft and riser; Between riser and support, be provided with stretching screw, be provided with between support and base and friction pulley can be made to take positioning rotating shaft as the tilting mechanism in axle center.The utility model structure is simple; easy to use; measure accurately; can the on-stream ratio of gear adjusting friction pulley and guide wheel reposefully; the spring of tilting mechanism has overload protective function, be convenient to adjustment, efficiently solve because main by the return difference error of side clearance on the impact of shaft angle precision; mechanical drive hi-Fix can be realized, meet and measure requirement.
Description
Technical field
The utility model relates to the technical field for measuring angle.
Background technology
Along with the development of industrial automation and Numeric Control Technology, many measuring equipments, Medical Devices etc. need hi-Fix, the antenna of such as radio astronomical telescope, it, except needing the automatic detection and Identification function possessing position, also will meet measuring accuracy and reliability of operation simultaneously.The method of usual employing installs high precision displacement scrambler at the rotary part of plant equipment, scrambler is a kind of sensor of measurement of angle, scrambler is utilized to detect revolution, the pitch position of plant equipment rotary part, by adopting computer system to carry out cooperation control to each position displacement, the judgement to Action Target position and tracking can be realized.
Some plant equipment does not consider the installation site of scrambler in the starting stage of design, or directly scrambler cannot be installed at rotary output axis, as the post revolving mechanism of some equipment, usually because solid of revolution does not have output shaft end, angle measurement scrambler and solid of revolution coaxially cannot be installed the object realizing direct measured angular displacement; In prior art, normal adopt indirect inspection means, namely adopt gear pair transmission to realize shaft angle transmission, but gear pair transmission because there is return difference, gear grinding undermines the factors such as Gear Processing, and measuring accuracy is affected.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of axis angle measurement gearing, has and scrambler is passed in the rotation of the shaft angle of measured equipment, adopts the indirect method of measurement to realize the feature of the automatic Precision Measurement of machinery rotation body shaft angle.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of axis angle measurement gearing, comprises friction pulley and rotating shaft, sleeve, base and scrambler; Described friction pulley is fixed on rotating shaft left part, and the both ends of described rotating shaft are arranged in sleeve by bearing, and described scrambler is connected to rotating shaft right part by scrambler support; Described lower cartridge is provided with the rocking arm of disjunctor and the support of disjunctor, and described base is provided with riser, and described rocking arm is hinged by bolt and riser; Between riser and support, be provided with stretching screw, be provided with between support and base and friction pulley can be made to take positioning rotating shaft as the tilting mechanism in axle center.
To the further improvement that the utility model does be: described tilting mechanism comprises vertical tube, spring, pressing plate and hold-down bolt, described support is provided with downward opening blind hole, described vertical tube is fixed on the base below blind hole, the top on described blind hole top is provided with tapped hole, the lower end of described spring is positioned at its upper end of vertical tube and pressing plate is housed and is positioned at blind hole, described hold-down bolt to be connected with the top on blind hole top by screw thread and to be tightened on pressing plate by lower end, and hold-down bolt is provided with stop nut.Also comprise guide wheel, described guide wheel is coaxially connected with the rotary main shaft of measured equipment, described floor installation is on the support of measured equipment and the outer peripheral face of friction pulley is contacted with the outer peripheral face of guide wheel, and the axle center of friction pulley and the axle of guide wheel are centrally located on same horizontal line.
The beneficial effect that produces of technique scheme is adopted to be: the utility model has smooth running, advantage that noise is little; can the on-stream ratio of gear adjusting friction pulley and guide wheel reposefully; the spring of tilting mechanism has overload protective function; this apparatus structure is simple; easy to use, measure accurately, efficiently solve because main by the return difference error of side clearance on the impact of shaft angle precision; mechanical drive hi-Fix can be realized, meet the requirement of measuring accuracy.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the vertical view of Fig. 2.
As shown in the figure: 1 guide wheel, 2 keys, 3 bearings, 4 scrambler supports, 5 scramblers, 6 rotating shafts, 7 rocking arms, 8 riser side muscle, 9 bases, 10 risers, 11 positioning rotating shafts, 12 sleeves, 13 friction pulleys, 14 supports, 15 hold-down bolts, 16 stop nuts, 17 blind holes, 18 pressing plates, 19 springs, 20 vertical tubes, 21 stretching screws.
Embodiment
Contrast Fig. 1-3 uses step to be described further to operation of the present utility model:
A kind of axis angle measurement gearing, comprises friction pulley 13 and rotating shaft 6, sleeve 12, base 9 and scrambler 5; Described friction pulley 13 is fixed on rotating shaft 6 left part, and the both ends of described rotating shaft 6 are arranged in sleeve 12 by bearing 3, and described scrambler 5 is connected to rotating shaft 6 right part by scrambler support 4; Described sleeve 12 bottom is provided with the rocking arm 7 of disjunctor and the support 14 of disjunctor, and described base 9 is provided with riser 10, and described rocking arm 7 is hinged by positioning rotating shaft 11 and riser 10; Between riser 10 and support 14, be provided with stretching screw 21, between support 14 and base 9, be provided with the tilting mechanism that friction pulley 13 can be made to be axle center with positioning rotating shaft 11.Described tilting mechanism comprises vertical tube 20, spring 19, pressing plate 18 and hold-down bolt 15, described support 14 is provided with downward opening blind hole 17, described vertical tube 20 is fixed on the base 9 below blind hole 17, the top on described blind hole 17 top is provided with tapped hole, the lower end of described spring 19 is positioned at its upper end of vertical tube 20 and pressing plate 18 is housed and is positioned at blind hole 17, described hold-down bolt 15 to be connected with the top on blind hole 17 top by screw thread and to be tightened in lower end on pressing plate 18, and hold-down bolt 15 is provided with stop nut 16.Also comprise guide wheel 1, described guide wheel 1 is coaxially connected with the rotary main shaft of measured equipment, the support that described base 9 is arranged on measured equipment makes the outer peripheral face of friction pulley 13 contact with the outer peripheral face of guide wheel 1, and the axle center of friction pulley 13 and the axle of guide wheel 1 are centrally located on same horizontal line.Using method: by the pressure of adjustment hold-down bolt 15 pairs of springs 19, make friction pulley 13 beat close to guide wheel 1, make adjustment friction pulley 13 suitable with the spacing of guide wheel 1 gradually, after tested, the output data of scrambler can the shaft angle change of rotary main shaft of the measured equipment of accurate response, then tightened by stretching screw 21, make the pressure fixing of adjustment friction pulley 13 and guide wheel 1, this gearing enters normality work.Tilting mechanism can also be: replace vertical tube 20 to be vertically fixed on the base 9 below blind hole 17 by lead screw pair, between screw and the top on blind hole 17 top, pressure spring is set, by the height of adjustment screw on leading screw, the pressure of friction pulley 13 and guide wheel 1 can be adjusted.
Claims (3)
1. an axis angle measurement gearing, is characterized in that: comprise friction pulley (13) and rotating shaft (6), sleeve (12), base (9) and scrambler (5); Described friction pulley (13) is fixed on rotating shaft (6) left part, the both ends of described rotating shaft (6) are arranged in sleeve (12) by bearing (3), and described scrambler (5) is connected to rotating shaft (6) right part by scrambler support (4); Described sleeve (12) bottom is provided with the rocking arm (7) of disjunctor and the support (14) of disjunctor, described base (9) is provided with riser (10), and described rocking arm (7) is hinged by positioning rotating shaft (11) and riser (10); Between riser (10) and support (14), be provided with stretching screw (21), between support (14) and base (9), be provided with the tilting mechanism that friction pulley (13) can be made to be axle center with positioning rotating shaft (11).
2. a kind of axis angle measurement gearing according to claim 1, it is characterized in that: described tilting mechanism comprises vertical tube (20), spring (19), pressing plate (18) and hold-down bolt (15), described support (14) is provided with downward opening blind hole (17), described vertical tube (20) is fixed on the base (9) below blind hole (17), the top on described blind hole (17) top is provided with tapped hole, the lower end of described spring (19) is positioned at vertical tube (20) its upper end and pressing plate (18) is housed and is positioned at blind hole (17), described hold-down bolt (15) to be connected with the top on blind hole (17) top by screw thread and to be tightened in lower end on pressing plate (18), hold-down bolt (15) is provided with stop nut (16).
3. a kind of axis angle measurement gearing according to claim 1 and 2, it is characterized in that: also comprise guide wheel (1), described guide wheel (1) is coaxially connected with the rotary main shaft of measured equipment, the support that described base (9) is arranged on measured equipment makes the outer peripheral face of friction pulley (13) contact with the outer peripheral face of guide wheel (1), and the axle center of friction pulley (13) and the axle of guide wheel (1) are centrally located on same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783760.XU CN204255332U (en) | 2014-12-11 | 2014-12-11 | A kind of axis angle measurement gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783760.XU CN204255332U (en) | 2014-12-11 | 2014-12-11 | A kind of axis angle measurement gearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204255332U true CN204255332U (en) | 2015-04-08 |
Family
ID=52959629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783760.XU Withdrawn - After Issue CN204255332U (en) | 2014-12-11 | 2014-12-11 | A kind of axis angle measurement gearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204255332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406562A (en) * | 2014-12-11 | 2015-03-11 | 中国电子科技集团公司第五十四研究所 | Shaft angle measurement transmission device |
-
2014
- 2014-12-11 CN CN201420783760.XU patent/CN204255332U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406562A (en) * | 2014-12-11 | 2015-03-11 | 中国电子科技集团公司第五十四研究所 | Shaft angle measurement transmission device |
| CN104406562B (en) * | 2014-12-11 | 2017-04-26 | 中国电子科技集团公司第五十四研究所 | Shaft angle measurement transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20170426 |