CN104406562A - Shaft angle measurement transmission device - Google Patents
Shaft angle measurement transmission device Download PDFInfo
- Publication number
- CN104406562A CN104406562A CN201410763623.4A CN201410763623A CN104406562A CN 104406562 A CN104406562 A CN 104406562A CN 201410763623 A CN201410763623 A CN 201410763623A CN 104406562 A CN104406562 A CN 104406562A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- base
- angle measurement
- support
- sleeve
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
- F16H13/02—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members without members having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
- F16H13/10—Means for influencing the pressure between the members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a shaft angle measurement transmission device, and belongs to the technical field of devices used for metering angles. The shaft angle measurement transmission device comprises a friction wheel, a rotating shaft, a sleeve, a base and an encoder, wherein the friction wheel is fixed at the left end part of the rotating shaft; the two end parts of the rotating shaft are mounted in the sleeve through bearings; the encoder is connected with the right end part of the rotating shaft through an encoder bracket; a siamesed rocking arm and a siamesed bracket are arranged at the lower part of the sleeve; a standing plate is arranged on the base; the rocking arm is hinged with the standing plate through a positioning rotating shaft; a tightening bolt is arranged between the standing plate and the bracket; a swinging mechanism enabling the friction wheel to adopt the positioning rotating shaft as the axes is arranged between the bracket and the base. The shaft angle measurement transmission device is simple in structure, convenient to use, and accurate in measurement, can smoothly adjust the transmission ratio of the friction wheel to a guide wheel in motion; a spring of the swinging mechanism has the function of overload protection; the shaft angle measurement transmission device is easy to adjust, effectively solves the problem that the shaft angular accuracy is influenced by return difference error of clearance between a driving side and a driven side, can realize mechanical transmission high accuracy positioning, and meets measurement requirements.
Description
Technical field
The present invention 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.
Summary of the invention
Technical matters to be solved by this invention 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, the technical solution used in the present invention 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 present invention 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 present invention 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 present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention;
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 invention:
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 |
|---|---|---|---|
| CN201410763623.4A CN104406562B (en) | 2014-12-11 | 2014-12-11 | Shaft angle measurement transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410763623.4A CN104406562B (en) | 2014-12-11 | 2014-12-11 | Shaft angle measurement transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104406562A true CN104406562A (en) | 2015-03-11 |
| CN104406562B CN104406562B (en) | 2017-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410763623.4A Active CN104406562B (en) | 2014-12-11 | 2014-12-11 | Shaft angle measurement transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104406562B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767655A (en) * | 2016-12-25 | 2017-05-31 | 重庆市永川区益锐机械有限责任公司 | Compensation angle detection device |
| CN106814204A (en) * | 2016-12-25 | 2017-06-09 | 重庆市永川区益锐机械有限责任公司 | Speed of gyration detection means |
| CN106865417A (en) * | 2017-03-02 | 2017-06-20 | 五邑大学 | A kind of crane pivot angle computational methods based on trace ball and Multi-encoder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790795A (en) * | 1985-03-26 | 1988-12-13 | Aisin Seiki Kabushiki Kaisha | Connection construction of turning angle detector |
| CN2278924Y (en) * | 1996-08-30 | 1998-04-15 | 中国科学院长春光学精密机械研究所 | Absolute multiple code disc optoelectronic shaft angle coder |
| US5818358A (en) * | 1996-02-09 | 1998-10-06 | Asmo Co., Ltd. | Device for detecting position of moving body |
| CN103183050A (en) * | 2013-03-12 | 2013-07-03 | 山东常林机械集团股份有限公司 | Turning angle detection device of wheel type loading machine |
| CN204255332U (en) * | 2014-12-11 | 2015-04-08 | 中国电子科技集团公司第五十四研究所 | A kind of axis angle measurement gearing |
-
2014
- 2014-12-11 CN CN201410763623.4A patent/CN104406562B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790795A (en) * | 1985-03-26 | 1988-12-13 | Aisin Seiki Kabushiki Kaisha | Connection construction of turning angle detector |
| US5818358A (en) * | 1996-02-09 | 1998-10-06 | Asmo Co., Ltd. | Device for detecting position of moving body |
| CN2278924Y (en) * | 1996-08-30 | 1998-04-15 | 中国科学院长春光学精密机械研究所 | Absolute multiple code disc optoelectronic shaft angle coder |
| CN103183050A (en) * | 2013-03-12 | 2013-07-03 | 山东常林机械集团股份有限公司 | Turning angle detection device of wheel type loading machine |
| CN204255332U (en) * | 2014-12-11 | 2015-04-08 | 中国电子科技集团公司第五十四研究所 | A kind of axis angle measurement gearing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767655A (en) * | 2016-12-25 | 2017-05-31 | 重庆市永川区益锐机械有限责任公司 | Compensation angle detection device |
| CN106814204A (en) * | 2016-12-25 | 2017-06-09 | 重庆市永川区益锐机械有限责任公司 | Speed of gyration detection means |
| CN106767655B (en) * | 2016-12-25 | 2018-12-07 | 重庆市永川区益锐机械有限责任公司 | Compensation angle detection device |
| CN106814204B (en) * | 2016-12-25 | 2019-01-15 | 重庆市永川区益锐机械有限责任公司 | Rotational speed detection device |
| CN106865417A (en) * | 2017-03-02 | 2017-06-20 | 五邑大学 | A kind of crane pivot angle computational methods based on trace ball and Multi-encoder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104406562B (en) | 2017-04-26 |
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