IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0149391
(2001-01-05)
|
우선권정보 |
SE-0000024 (2000-01-05) |
국제출원번호 |
PCT//SE01/00020
(2002-09-12)
|
§371/§102 date |
20020912
(20020912)
|
국제공개번호 |
WO01//50082
(2001-07-12)
|
발명자
/ 주소 |
- Segerstr?m, Martin
- Jon?ker, Daniel
- Bodgren, Jan
|
출원인 / 주소 |
|
대리인 / 주소 |
Birch, Stewart, Kolasch &
|
인용정보 |
피인용 횟수 :
14 인용 특허 :
13 |
초록
▼
The invention relates to a device for alignment of a first component (1; 25) and a second component (2; 26) in a predetermined relation to each other, comprising first measuring unit (7; 7′; 7″) arranged to be mounted on said first component (1; 25) and comprising a light-source (9) for generation o
The invention relates to a device for alignment of a first component (1; 25) and a second component (2; 26) in a predetermined relation to each other, comprising first measuring unit (7; 7′; 7″) arranged to be mounted on said first component (1; 25) and comprising a light-source (9) for generation of light-radiation (10; 10′) with a predetermined pattern in direction towards a second measuring unit (11; 11′) arranged to be mounted on said second component (2; 26) and also comprising a second light-source for generation of light radiation (13; 13′) with a predetermined pattern in direction towards said first measuring unit (7; 7′; 7″), were each of the measuring units (7, 11; 7′; 7″, 11′) comprises a detection device for emitted light radiation. The invention is characterized in that each of the measuring units (7, 11; 7′; 7″, 11′) comprises at least one reference component (18a, 18b, 19a, 19b) which during said alignment is connected with a predetermined position on respective component (1, 2; 26, 26). The invention then provides an improved alignment of for example belt pulleys with consideration to the position of one or more belts for use at the belt pulleys.
대표청구항
▼
1. A belt pulley system, including a device for alignment of a first power transferring belt pulley and a second power transferring belt pulley in a predetermined relation to each other by measuring parallel, angular, and twist errors between the pulleys, comprising:a first measuring unit arranged f
1. A belt pulley system, including a device for alignment of a first power transferring belt pulley and a second power transferring belt pulley in a predetermined relation to each other by measuring parallel, angular, and twist errors between the pulleys, comprising:a first measuring unit arranged for mounting on said first belt pulley and comprising a laser device for generation of laser radiation with a predetermined pattern in a direction towards a second measuring unit arranged for mounting on said second belt pulley and comprising a second laser device for generation of laser radiation with a predetermined pattern in the direction towards said first measuring unit,wherein each of the measuring units comprises a detection device for emitted laser radiation,wherein each laser device is adapted so that each laser radiation pattern is in the form of a line pattern, each line pattern extends perpendicularly to the plane defined by the peripheral operable face of the respective belt pulley from a point within the width of the peripheral operable face,wherein each of the measuring units comprises at least one reference component which during said alignment is connected with a predetermined position on each belt pulley, andwherein the measuring units are mounted only on the outer, peripheral operable face of the respective belt pulley,the measuring units measuring parallel, angular, and twist errors in alignment between the first power transferring belt pulley and the second power transferring belt pulley.2. The belt pulley system according to claim 1, wherein said measuring units are in mechanical contact with said predetermined position, which is chosen along the peripheral operable face of respective belt pulley.3. The belt pulley system according to claim 1, wherein said radiation pattern consists of a line pattern aligned with respective belt pulley and that said detection device consists of one or more lines for visual determination of the position of the incident light pattern generated by corresponding laser device.4. The belt pulley system according to claim 1, wherein said detection device consists of two separate light sensitive sensor elements which are calibrated in such a way that said light pattern at correct alignment of said belt pulleys runs through predetermined positions on the sensor elements simultaneously.5. The belt pulley system according to claim 1, wherein said belt pulleys comprise peripheral wedge-shaped grooves where the design of the reference components is essentially V-shaped to fit the center of the respective wedge-shaped groove.6. The belt pulley system according to claim 1, wherein the reference components are interchangeably arranged in the respective measuring unit.7. The belt pulley system according to claim 6, wherein the reference components consist of detachable components which protrude from respective measuring unit to a corresponding change of form of the respective belt pulley.8. The belt pulley system according to claim 1, wherein said measuring units are arranged for mounting at respective belt pulleys with the help of magnetic force from magnets that are part of the respective measuring unit.9. The belt pulley system according to claim 8, wherein said magnets define a reference to the peripheral operable face of the respective belt pulleys.10. The belt pulley system according to claim 1, wherein said measuring units are arranged in such a way that said predetermined pattern of the first measuring unit corresponds to an extension of the plane along which a recess in corresponding belt pulley is arranged, where said second measuring unit constitutes an extension of the plane along which a recess in the corresponding belt pulley is arranged.11. The belt pulley system according to claim 1, wherein said first belt pulley and said second belt pulley consist of tube-, axis-, or roll-shaped components.12. Measuring unit intended for alignment of a first power transferring belt pulley and a second power transferring belt pulley in a predetermined relation to each other including a belt which is tightened over the belt pulleys by measuring parallel, angular, and twist errors between the pulleys in operation with a second identical measuring unit which measuring unit is mounted along the peripheral edge of one of the belt pulleys, said measuring unit comprises a laser device for generation of a light pattern towards said second measuring unit mounted on said second power transferring belt pulley and also a detection device for detection of a laser radiation pattern from said second measuring unit,wherein said laser device is adapted so that said pattern is in the form of a line pattern, the line extends perpendicularly to the plane defined by the peripheral operable face of the respective belt pulley from a point within the width of the peripheral operable face,wherein said measuring unit comprises at least one reference component which during said alignment is connected to a predetermined position of the corresponding belt pulley,the measuring unit along with the second measuring unit measuring parallel, angular, and twist errors in alignment between the first power transferring belt pulley and the second power transferring belt pulley.13. The belt pulley system according to claim 12, wherein said belt pulleys comprise peripheral wedge-shaped grooves where the design of the reference components is essentially V-shaped to fit the center of the respective wedge-shaped groove.14. Procedure for alignment of a first power transferring belt pulley and a second power transferring belt pulley in a predetermined relation to each other by measuring parallel, angular, and twist errors between the pulleys, comprising:mounting a first measuring unit to said first belt pulley,mounting a second measuring unit on said second belt pulley,generating a laser radiation pattern from the first measuring unit in a direction towards the second measuring unit,generating a further laser radiation pattern from the second measuring unit in a direction towards the first measuring unit, wherein each pattern is in the form of a line pattern, each line pattern extends perpendicularly to the plane defined by the peripheral operable face of the respective belt pulley from a point within the width of the peripheral operable face,detecting said pattern by means of detection devices in said first measuring unit and said second measuring unit,wherein said mounting of the first measuring unit and the second measuring unit is carried out in a manner so that each measuring unit is mounted only on the outer, peripheral operable face of the respective belt pulley,measuring parallel, angular, and twist errors in alignment between the first power transferring belt pulley and the second power transferring belt pulley.15. A belt pulley system, including a device for alignment of a first power transferring belt pulley and a second power transferring belt pulley in a predetermined relation to each other by measuring parallel, angular, and twist errors between the pulleys, comprising:a first measuring unit arranged for mounting on said first belt pulley and comprising a laser device for generating laser radiation with a predetermined pattern in a direction towards a second measuring unit arranged for mounting on said second belt pulley and comprising a detection device for said laser radiation,wherein said laser device is adapted so that said pattern is in the form of a line pattern the line pattern extends perpendicularly to the plane defined by the peripheral operable face of the respective belt pulley from a point within the width of the peripheral operable face,wherein each of the measuring units comprises at least one reference component which during said alignment is connected to a predetermined position on respective belt pulley, andwherein the measuring units are mounted only on the outer, peripheral operable face of the respective belt pulley,the measuring units measuring parallel, angular, and twist errors in alignment between the first power transferring belt pulley and the second power transferring belt pulley.16. Device for alignment of a first power transferring belt pulley and a second power transferring belt pulley in a predetermined relation to each other including a belt which is tightened over the belt pulleys, comprising:a first measuring unit arranged for mounting on said first belt pulley and comprising a laser device for generation of laser radiation with a predetermined pattern in a direction towards a second measuring unit arranged for mounting on said second belt pulley and comprising a second laser device for generation of laser radiation with a predetermined pattern in the direction towards said first measuring unit,wherein each of the measuring units comprises a detection device for emitted laser radiation,wherein each laser device is adapted so that each laser radiation pattern essentially constitutes an extension of a plane along which each belt pulley is arranged,wherein each of the measuring units comprises at least one reference component which during said alignment is connected to each belt pulley, each belt pulley comprising wedge-shaped grooves, said reference components fit into the respective wedge-shaped groove in order to establish a reference for the center of the wedge-shaped groove, and each of the measuring units mounted on said respective belt pulley at a position based on the location of the corresponding reference component,wherein said reference components are replaceable, and thereby can be replaced with reference components suitable for different types of belt pulleys, andthe measuring units measuring parallel, angular, and twist errors in alignment between the first belt pulley and the second belt pulley.
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