CN103398677A - Lag angle precision detection device capable of adjusting height of feeder line - Google Patents
Lag angle precision detection device capable of adjusting height of feeder line Download PDFInfo
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- CN103398677A CN103398677A CN2013103619517A CN201310361951A CN103398677A CN 103398677 A CN103398677 A CN 103398677A CN 2013103619517 A CN2013103619517 A CN 2013103619517A CN 201310361951 A CN201310361951 A CN 201310361951A CN 103398677 A CN103398677 A CN 103398677A
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Abstract
The invention discloses a lag angle precision detection device capable of adjusting the height of a feeder line. The lag angle precision detection device can be used for precision detection of a lag angle in a precise automatic zero-defect winding process of an optical fiber, can avoid and eliminate winding defects of gaps, refolding and the like in an automatic wiring process of the optical fiber, and can meet precise wiring requirements in the automatic winding process of the optical fiber. According to the lag angle precision detection device, an industrial CCD (Charge Coupled Device) camera and a strip light source are mounted on a lifting plate of a height adjusting device of the feeder line by a frame body assembly; a lens of the industrial CCD camera is aligned to the moving optical fiber right below; when winding layers of the optical fiber are increased, the lifting plate drives a feeder line wheel, the industrial CCD camera and the strip light source to rise simultaneously, so that the optical fiber between the feeder line wheel and a winding tube is kept horizontal all the time; the measuring space precision of the lag angle is improved; shooting and illumination distances and shooting and illumination angles of the industrial CCD camera and the strip light source to the optical fiber are kept the same all the time; the identity of an image shooting condition of the lag angle is ensured; and the precision detection of the lag angle is achieved.
Description
Technical field
The invention belongs to optical-fibre precise winding technology field, relate to a kind of drag angle precise detection device that carries out the adjusting of feeder line height, be particularly useful for the precision to drag angle in the automatic zero defect winding process of optical-fibre precise and detect.
Background technology
Optical fiber, with its unique material and fine quality, is widely applied in the national economy field, especially at military aspect.The optical-fibre guidance tool has broad application prospects, and the optical-fibre precise winding is an important technology in optical-fibre guidance.Optical-fibre precise be wound around to be exactly by optical fiber with the winding pattern of certain winding tension and regulation successively zero defect critically be wound on bobbin, finally form a winding that meets the winding precision requirement.When winding is wound around, must accomplish precise wire arrangement, namely optical fiber marshalling on bobbin is even, and between circle and circle and between layers close contact, gap must not occur and return folded the grade being wound around defect.
The factor that affects optical-fiber precision flat cable is a lot, and wherein drag angle is the key in many factors.Drag angle is exactly that optical fiber will have with the direction perpendicular to the bobbin axle center a little angle on being wound into bobbin the time, and this angle is drag angle.When optical-fibre precise was wound around, optical fiber was to nestle up optical fiber that last circle wound around upper bobbin, so need keep certain drag angle during Optical Fiber Winding.Along with the variation of drag angle size and Orientation, respective change also can occur in the direction of Optical Fiber Winding and turn-to-turn gap.Drag angle is too small, and the turn-to-turn gap increases, and interstitial defect occurs; Drag angle is excessive, easily folded defect occurs back, and namely follow-up optical fiber is pressed on the optical fiber of front.Therefore for realizing precise wire arrangement, drag angle should be controlled in a more accurate scope, with control gap, with returning to fold, waits the generation that is wound around defect.
In optical-fibre precise winding technology field, present known technology is to adopt high-precision AC servo and high-accuracy topworks to carry out precise wire arrangement, can meet theoretically the precise wire arrangement requirement of winding fully, but due to the actual wire diameter of optical fiber, change the impact of the uncertain factors such as inequality, tension fluctuation, drag angle is constantly to change in real time in the optical-fiber precision flat cable process.Because existing precise wire arrangement technique lacks effective means and the device that drag angle is carried out to accurate Detection & Controling, when the drag angle variation exceeds certain limit, during winding displacement, still there will be gap and return folded the grade and be wound around defect, the precise wire arrangement requirement of winding in the time of can not meeting the optical-fibre precise automatic winding.Therefore in existing accurate winding process, still continue to adopt semi-automatic artificial to force the canoe of line, labour intensity is large, and production efficiency is extremely low, and is high to the requirement of personnel's technical ability, and winding mass is very unstable, can not meet the demand of optical fiber winding batch production far away.
About the accurate method and apparatus that detects of drag angle, application for a patent for invention " lag angle control system in precision winding device " (200910218619.9) discloses that " lag angle control system in a kind of precision winding device is characterized in that: comprise accurate camera head, high speed image disposal system, precise wire arrangement system.。。Described accurate camera head is the CCD camera head ".This application has been made description for the lag angle control system in precision winding device from the control principle aspect, but and unexposed or mention the integral layout relation of main detecting element and other functional part in the concrete structure pattern of lag angle control system and drag angle pick-up unit, aspect detection mode, more do not propose to reduce the drag angle imaging error, improve measure and means that drag angle accuracy of detection institute should further take, in the document that other is published, also have no and report or mention.
Summary of the invention
In order to overcome and to make up existing fiber precise wire arrangement technique, lack effective means and the process unit that drag angle is carried out to accurate Detection & Controling, the technical deficiency that in the time of can't meeting the optical-fibre precise automatic winding, the precise wire arrangement of winding requires and defect, the invention provides a kind of drag angle precise detection device that carries out the adjusting of feeder line height, it is that industrial CCD video camera and strip source are arranged on the lifter plate of feeder line arrangement for adjusting height by the frame body assembly, and makes from feeder line, to take turns to the motion optical fiber between bobbin under the alignment lens of industrial CCD video camera; When the Optical Fiber Winding number of plies increased, lifter plate can drive optical fiber feeder wheel, industrial CCD video camera and strip source and rise simultaneously; By increasing the feeder line height of feeder line wheel, make the optical fiber between feeder line wheel and bobbin remain level, improved the space accuracy that drag angle is measured; And industrial CCD video camera and strip source are taken and distance and the angle of throwing light on remain constant to optical fiber, guaranteed the homogeneity of drag angle image capture conditions, thereby greatly reduced the imaging error of drag angle image, the precision that has realized drag angle in the precise wire arrangement process detects, and for realizing precise wire arrangement, provides strong technological means.
The technical solution adopted for the present invention to solve the technical problems is: a kind of drag angle precise detection device that carries out the adjusting of feeder line height, comprise drag angle precise detection device and feeder line arrangement for adjusting height, the drag angle precise detection device is arranged on the front of the lifter plate of feeder line arrangement for adjusting height, it is characterized in that: the drag angle precise detection device comprises frame body, camera lens, industrial CCD video camera, support, adjustment backing plate, 2 set screw 1, strip source, light source bracket 1,2,4 set screw 2 of light source bracket; Described frame body comprises aluminium section bar 1, aluminium section bar 2, aluminium section bar 3, aluminium section bar 4, interior web joint, outside link plate, upper junction plate, lower connecting plate and 2 T-shaped web joints; In described frame body, aluminium section bar 1, aluminium section bar 2, aluminium section bar 3, aluminium section bar 4 order vertical connections; Aluminium section bar 1 and aluminium section bar 2 vertical overlap joint in perpendicular, and combine as a whole by interior web joint and outside link plate; Aluminium section bar 2 and aluminium section bar 3 vertical overlap joint in surface level, and combine as a whole by upper junction plate and lower connecting plate; Aluminium section bar 3 and aluminium section bar 4 vertical overlap joint in perpendicular, and combine as a whole by 2 T-shaped web joints; Therefore aluminium section bar 1, aluminium section bar 2, aluminium section bar 3, aluminium section bar 4 orders vertically connect as a whole space frame; Aluminium section bar 1 in described frame body is arranged on the front of described lifter plate; Camera lens, industrial CCD video camera, support, adjustment backing plate, aluminium section bar 4 are linked in sequence, and its medium-height trestle, adjustment backing plate and aluminium section bar 4 adopt 2 set screw 1 to be connected; When 2 set screw 1 are unclamped, can slide up and down along the installation slotted eye of aluminium section bar 4, therefore can change by 2 set screw 1 setting height(from bottom) of industrial CCD video camera, to obtain to meet the continuous best field range of photographing request frame by frame of industrial CCD video camera; By the thickness to adjusting backing plate, adjust, can make the optical fiber from the feeder line wheel to the bobbin motion under the alignment lens of industrial CCD video camera; By the industrial CCD video camera under the optical fiber of high-speed motion of process take frame by frame continuously, obtain the continuous modified-image of optical fiber drag angle, to realize the Real-time and Dynamic Detection to drag angle;
The two ends of strip source are connected with light source bracket 2 with light source bracket 1 respectively, and light source bracket 1 and light source bracket 2 are installed on the lower surface of aluminium section bar 3; On light source bracket 1 and light source bracket 2 and the surface of contact strip source two ends, all have two isocentric circular arc holes, therefore unclamp 4 set screw 2, strip source can be along the arcuate socket central rotation, to obtain the optimal illumination angle, optical fiber between described feeder line wheel and bobbin is in the irradiation area of strip source all the time, thereby make the industrial CCD video camera can photograph highlighted motion optical fiber drag angle image, be beneficial to smooth identification and detection to the drag angle image;
The feeder line arrangement for adjusting height comprises stepper motor, flange, upper mounting plate, riser, lower installation board, mount pad, web joint, bent plate, transition wheel, transition wheel shaft, shaft coupling, precision ball screw, stiff end supporting component, bearing, nut, nut seat, described lifter plate, 4 linear axis bearings, 4 linear bearings, 2 guideposts, described feeder line wheel, feeder line axle; Stepper motor, flange, upper mounting plate are linked in sequence, upper mounting plate and lower installation board all with the riser vertical connection, lower installation board, mount pad, web joint are linked in sequence, bent plate is arranged on web joint, transition wheel is by the transition axle bearing that is installed on bent plate; The output shaft of stepper motor, shaft coupling, precision ball screw are linked in sequence, and the upper end of precision ball screw is supported by the stiff end supporting component that is arranged in upper mounting plate, and lower end is by the bearings that is arranged in lower installation board; Precision ball screw and nut form the precision ball screw transmission; Nut is arranged in nut seat, and nut seat is arranged on the back side of described lifter plate, relatively described lifter plate left-right symmetric; One group in twos of 4 linear axis bearing in the vertical direction, the nut seat Central Symmetry is installed on the back side of described lifter plate relatively, in each linear axis bearing, linear bearing has been installed all, two groups of linear bearings are led by the guidepost of two vertical parallel installations, the upper end of two guideposts is connected with upper mounting plate, and lower end is connected with lower installation board; Described feeder line wheel is by the supporting of feeder line axle, and the feeder line axle is installed on the front of described lifter plate.
In optical-fibre precise automatic winding process, along with bobbin, be wound around the increase of the number of plies, can through the precision ball screw transmission, drive lifter plate by stepper motor and rise along guidepost, make the corresponding increase of feeder line height of feeder line wheel; Stepper motor can convert pulse signal to micro-stepping and rotatablely move, have advantages of step pitch accurately, without drift, without cumulative errors, and can accurately be locked in fixed position; The precision ball screw transmission can realize that the kind of drive that therefore adopts stepper motor to drive the precision ball screw transmission can realize the fine adjustment to the feeder line height from the straight-line high precision conversion that rotatablely moves.Feeder line height regulative mode is batch (-type).Below with ground floor and the second layer, be wound up as example, the specific works process of apparatus of the present invention is described.
at first by the setting of starting condition, the optical fiber while guaranteeing ground floor winding beginning between bobbin and feeder line wheel keeps level, at optical fiber, carry out in the ground floor winding process, because changing layer, do not change, on bobbin, the height of Optical Fiber Winding does not change, therefore the optical fiber between bobbin and feeder line wheel continues the maintenance level, and industrial CCD video camera and strip source are under static state all taken respectively and throw light on the optical fiber of high-speed motion with fixing distance and angle, can meet drag angle accurate testing requirement without carrying out the adjusting of feeder line height this moment, and therefore the feeder line arrangement for adjusting height is not carried out any action in the ground floor winding process, when the complete ground floor of Optical Fiber Winding, while starting to carry out second layer winding, winding on bobbin has highly increased the distance of a fibre diameter, can be sent by control system the pulse signal of fixed number this moment to stepper motor driver, make the stepper motor output shaft accurately turn over a fixed angle, and drive simultaneously the precision ball screw transmission and make lifter plate along the rise height of a fibre diameter of guidepost, the feeder line wheel, industrial CCD video camera and strip source are also with the rise height of a fibre diameter of lifter plate, thereby make the optical fiber between feeder line wheel and bobbin continue the maintenance level, simultaneously industrial CCD video camera and strip source are taken optical fiber and distance and the angle of throwing light on continue to remain unchanged, so far the second layer is wound around the feeder line height adjustment movement end of carrying out while starting, optical fiber is proceeded the second layer and is wound around, and the feeder line arrangement for adjusting height no longer moves therebetween, until being wound around, finishes the second layer, the 3rd layer is wound around while starting, the feeder line arrangement for adjusting height starts again action ... so iterative cycles carries out the adjusting of batch (-type) feeder line height, can make the optical fiber between feeder line wheel and bobbin remain level, has improved the space accuracy that drag angle is measured, and industrial CCD video camera and strip source are taken and distance and the angle of throwing light on remain constant to optical fiber, guaranteed the homogeneity of drag angle image capture conditions, thereby greatly reduced the imaging error of drag angle image, realized that the precision of drag angle in the optical-fiber precision flat cable process detects.
The invention has the beneficial effects as follows, can make the optical fiber between feeder line wheel and bobbin remain level by the fine adjustment to the feeder line height, improved the space accuracy that drag angle is measured; And industrial CCD video camera and lighting source are taken and distance and the angle of throwing light on remain constant to optical fiber, guaranteed the homogeneity of drag angle image capture conditions, thereby greatly reduced the imaging error of drag angle image, realized that the precision of drag angle in the optical-fiber precision flat cable process detects; The control system that can be optical-fiber precision flat cable topworks provides the accurate change information of drag angle, make the drag angle variation range precisely controlled, thereby avoid and eliminated the gap that is prone in optical fiber automatic winding displacement process and return the winding defects such as folded, the precise wire arrangement requirement of winding in the time of can meeting the optical-fibre precise automatic winding, for the optical-fibre precise automatic winding displacement provides strong technological means and process unit, for being wound around, the automatic zero defect of round Realization optical-fibre precise provides necessary technical conditions.
The accompanying drawing explanation
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a specific embodiment of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the A-A cut-open view of Fig. 3.
Fig. 5 is the right view of Fig. 1.
Fig. 6 is the I place enlarged drawing of Fig. 3.
Fig. 7 is the J place enlarged drawing of Fig. 5.
Fig. 8 is drag angle θ schematic diagram.
Fig. 9 is in the optical-fiber precision flat cable process, the interstitial defect schematic diagram that occurs when drag angle is too small.
Figure 10 is in the optical-fiber precision flat cable process, time folded defect schematic diagram that occurs when drag angle is excessive.
in figure: 1. light source bracket 1, 2. light source bracket 2, 3. strip source, 4. aluminium section bar 3, 5.T type web joint, 6. aluminium section bar 4, 7. upper junction plate, 8. lower connecting plate, 9. aluminium section bar 1, 10. lifter plate, 11. mount pad, 12. bent plate, 13. lower installation board, 14. riser, 15. upper mounting plate, 16. camera lens, 17. industrial CCD video camera, 18. support, 19. adjustment backing plate, 20. aluminium section bar 2, 21. interior web joint, 22. feeder line wheel, 23. feeder line axle, 24. guidepost, 25. linear axis bearing, 26. linear bearing, 27. nut seat, 28. nut, 29. precision ball screw, 30. stiff end supporting component, 31. shaft coupling, 32. flange, 33. stepper motor, 34. transition wheel, 35. transition wheel shaft, 36. web joint, 37. optical fiber, 38. bobbin, 39. outside link plate, 40. set screw 1, 41. set screw 2, 42. bearing.
Embodiment
In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, specific embodiments of the invention comprise drag angle precise detection device and feeder line arrangement for adjusting height, and the drag angle precise detection device is arranged on the front of the lifter plate (10) of feeder line arrangement for adjusting height;
In Fig. 1, Fig. 2, Fig. 3 and Fig. 5, the drag angle precise detection device comprises frame body, camera lens (16), industrial CCD video camera (17), support (18), adjusts backing plate (19), 2 set screw 1(40), strip source (3), light source bracket 1(1), light source bracket 2(2), 4 set screw 2(41); Described frame body comprises aluminium section bar 1(9), aluminium section bar 2(20), aluminium section bar 3(4), aluminium section bar 4(6), interior web joint (21), outside link plate (39), upper junction plate (7), lower connecting plate (8) and 2 T-shaped web joints (5); In described frame body, aluminium section bar 1(9), aluminium section bar 2(20), aluminium section bar 3(4), aluminium section bar 4(6) order vertical connection; Aluminium section bar 1(9) with aluminium section bar 2(20) vertical overlap joint in perpendicular, and combine as a whole by interior web joint (21) and outside link plate (39); Aluminium section bar 2(20) with aluminium section bar 3(4) vertical overlap joint in surface level, and combine as a whole by upper junction plate (7) and lower connecting plate (8); Aluminium section bar 3(4) with aluminium section bar 4(6) vertical overlap joint in perpendicular, and combine as a whole by 2 T-shaped web joints (5); So aluminium section bar 1(9), aluminium section bar 2(20), aluminium section bar 3(4), aluminium section bar 4(6) the as a whole space frame of the vertical connection of order; Aluminium section bar 1(9 in described frame body) be arranged on the front of described lifter plate (10); Camera lens (16), industrial CCD video camera (17), support (18), adjustment backing plate (19), aluminium section bar 4(6) be linked in sequence, its medium-height trestle (18), adjustment backing plate (19) and aluminium section bar 4(6) 2 set screw 1(40 of employing) be connected; 2 set screw 1(40) can be along aluminium section bar 4(6 while unclamping) the installation slotted eye slide up and down, therefore can pass through 2 set screw 1(40) change the setting height(from bottom) of industrial CCD video camera (17), to obtain to meet the continuous best field range of photographing request frame by frame of industrial CCD video camera (17); By the thickness to adjusting backing plate (19), adjust, can make the optical fiber (37) that moves from feeder line wheel (22) to bobbin (38) under camera lens (16) aligning of industrial CCD video camera (17); By industrial CCD video camera (17) under the optical fiber (37) of high-speed motion of process take frame by frame continuously, obtain the continuous modified-image of optical fiber drag angle, to realize the Real-time and Dynamic Detection to drag angle;
In Fig. 1, Fig. 3, Fig. 5, Fig. 6 and Fig. 7, the two ends of strip source (3) respectively with light source bracket 1(1) with light source bracket 2(2) be connected light source bracket 1(1) and light source bracket 2(2) be installed on aluminium section bar 3(4) lower surface on; At light source bracket 1(1) and light source bracket 2(2) with the surface of contact at strip source (3) two ends on all have two isocentric circular arc holes, therefore unclamp 4 set screw 2(41), strip source (3) can be along the arcuate socket central rotation, to obtain the optimal illumination angle, optical fiber (37) between described feeder line wheel (22) and bobbin (38) is in the irradiation area of strip source (3) all the time, thereby make industrial CCD video camera (17) can photograph highlighted motion optical fiber drag angle image, be beneficial to smooth identification and detection to the drag angle image;
at Fig. 1, Fig. 2, Fig. 3, in Fig. 4 and Fig. 5, the feeder line arrangement for adjusting height comprises stepper motor (33), flange (32), upper mounting plate (15), riser (14), lower installation board (13), mount pad (11), web joint (36), bent plate (12), transition wheel (34), transition wheel shaft (35), shaft coupling (31), precision ball screw (29), stiff end supporting component (30), bearing (42), nut (28), nut seat (27), described lifter plate (10), 4 linear axis bearings (25), 4 linear bearings (26), 2 guideposts (24), described feeder line wheel (22), feeder line axle (23), stepper motor (33), flange (32), upper mounting plate (15) are linked in sequence, upper mounting plate (15) and lower installation board (13) all with riser (14) vertical connection, lower installation board (13), mount pad (11), web joint (36) are linked in sequence, it is upper that bent plate (12) is arranged on web joint (36), and transition wheel (34) is by transition wheel shaft (35) supporting that is installed on bent plate (12), the output shaft of stepper motor (33), shaft coupling (31), precision ball screw (29) are linked in sequence, the upper end of precision ball screw (29) is supported by the stiff end supporting component (30) that is arranged in upper mounting plate (15), and lower end is supported by the bearing (42) that is arranged in lower installation board (13), precision ball screw (29) forms the precision ball screw transmission with nut (28), nut (28) is arranged in nut seat (27), and nut seat (27) is arranged on the back side of described lifter plate (10), relatively described lifter plate (10) left-right symmetric, one group in twos of 4 linear axis bearings (25) in the vertical direction, nut seat (27) Central Symmetry is installed on the back side of described lifter plate (10) relatively, in each linear axis bearing (25), linear bearing (26) has been installed all, two groups of linear bearings (26) are led by the guidepost (24) of two vertical parallel installations, the upper end of two guideposts (24) is connected with upper mounting plate (15), and lower end is connected with lower installation board (13), described feeder line wheel (22) is by feeder line axle (23) supporting, and feeder line axle (23) is installed on the front of described lifter plate (10).
Below with ground floor and the second layer, be wound up as example, the specific works process of this specific embodiment is described.
at first by the setting of starting condition, while guaranteeing ground floor winding beginning, bobbin (38) and feeder line are taken turns optical fiber (37) the maintenance level between (22), in optical fiber (37) carries out the ground floor winding process, because changing layer, do not change, the height of the upper Optical Fiber Winding of bobbin (38) does not change, therefore the optical fiber (37) between bobbin (38) and feeder line wheel (22) continues the maintenance level, and industrial CCD video camera (17) is under static state all taken respectively and throws light on the optical fiber (37) of high-speed motion with fixing distance and angle with strip source (3), can meet drag angle accurate testing requirement without carrying out the adjusting of feeder line height this moment, therefore any action does not occur in the feeder line arrangement for adjusting height in the ground floor winding process, when optical fiber (37) has been wound around ground floor, while starting to carry out second layer winding, winding on bobbin (38) has highly increased the distance of a fibre diameter, can be sent by control system the pulse signal of fixed number this moment to the drive source of stepper motor (33), make stepper motor (33) output shaft accurately turn over a fixed angle, and drive simultaneously the precision ball screw transmission and make (10) along rise height of a fibre diameter of guidepost (24), feeder line wheel (22), industrial CCD video camera (17) and strip source (3) are also with the rise height of a fibre diameter of lifter plate (10), thereby make the optical fiber (37) between feeder line wheel (22) and bobbin (38) continue the maintenance level, simultaneously industrial CCD video camera (17) and strip source (3) are taken optical fiber (37) and distance and the angle of throwing light on continue to remain unchanged, so far the second layer is wound around the feeder line height adjustment movement end of carrying out while starting, optical fiber (37) is proceeded the second layer and is wound around, and the feeder line arrangement for adjusting height no longer moves therebetween, until being wound around, finishes the second layer, the 3rd layer is wound around while starting, the feeder line height adjustment mechanism starts again action ... so iterative cycles carries out the adjusting of feeder line height, can make the optical fiber (37) between feeder line wheel (22) and bobbin (38) remain level, improve the space accuracy that drag angle is measured, and industrial CCD video camera (17) and strip source (3) are taken and distance and the angle of throwing light on remain constant to optical fiber (37), guaranteed the homogeneity of drag angle image capture conditions, thereby greatly reduced the imaging error of drag angle image, realized that the precision of drag angle in the optical-fiber precision flat cable process detects.
In Fig. 8, the Optical Fiber Winding motion mainly by pivoting of bobbin (38), is moved and the axial feed motion of bobbin (38) itself is composited; Figure 8 shows that the drag angle schematic diagram when optical fiber (37) is wound around to large end by bobbin (38) small end.In Fig. 8, drag angle θ is optical fiber (37) and the angle that becomes perpendicular to bobbin (38) axis direction.In the ideal situation, if do not consider that the optical fiber wire diameter changes the impact of the uncertain factors such as inequality, tension variation, every winding one circle of optical fiber (37), bobbin (38) is by the distance of a diagram direction of arrow slow astern fibre diameter, and drag angle θ should remain unchanged.
In Fig. 9, if in the optical-fiber precision flat cable process, drag angle is too small, the turn-to-turn gap increases, and interstitial defect occurs.
In Figure 10, if in the optical-fiber precision flat cable process, drag angle is excessive, folded defect easily occurs back, namely follow-up optical fiber is pressed on the optical fiber that front twined.
Claims (1)
1. drag angle precise detection device that can carry out the adjusting of feeder line height, comprise drag angle precise detection device and feeder line arrangement for adjusting height, the drag angle precise detection device is arranged on the front of the lifter plate (10) of feeder line arrangement for adjusting height, it is characterized in that: the drag angle precise detection device comprises frame body, camera lens (16), industrial CCD video camera (17), support (18), adjusts backing plate (19), 2 set screw 1(40), strip source (3), light source bracket 1(1), light source bracket 2(2), 4 set screw 2(41); Described frame body comprises aluminium section bar 1(9), aluminium section bar 2(20), aluminium section bar 3(4), aluminium section bar 4(6), interior web joint (21), outside link plate (39), upper junction plate (7), lower connecting plate (8) and 2 T-shaped web joints (5); In described frame body, aluminium section bar 1(9), aluminium section bar 2(20), aluminium section bar 3(4), aluminium section bar 4(6) order vertical connection; Aluminium section bar 1(9) with aluminium section bar 2(20) vertical overlap joint in perpendicular, and combine as a whole by interior web joint (21) and outside link plate (39); Aluminium section bar 2(20) with aluminium section bar 3(4) vertical overlap joint in surface level, and combine as a whole by upper junction plate (7) and lower connecting plate (8); Aluminium section bar 3(4) with aluminium section bar 4(6) vertical overlap joint in perpendicular, and combine as a whole by 2 T-shaped web joints (5); So aluminium section bar 1(9), aluminium section bar 2(20), aluminium section bar 3(4), aluminium section bar 4(6) the as a whole space frame of the vertical connection of order; Aluminium section bar 1(9 in described frame body) be arranged on the front of described lifter plate (10); Camera lens (16), industrial CCD video camera (17), support (18), adjustment backing plate (19), aluminium section bar 4(6) be linked in sequence, its medium-height trestle (18), adjustment backing plate (19) and aluminium section bar 4(6) 2 set screw 1(40 of employing) be connected; 2 set screw 1(40) can be along aluminium section bar 4(6 while unclamping) the installation slotted eye slide up and down, therefore can pass through 2 set screw 1(40) change the setting height(from bottom) of industrial CCD video camera (17), to obtain to meet the continuous best field range of photographing request frame by frame of industrial CCD video camera (17); By the thickness to adjusting backing plate (19), adjust, can make the optical fiber (37) that moves from feeder line wheel (22) to bobbin (38) under camera lens (16) aligning of industrial CCD video camera (17); By industrial CCD video camera (17) under the optical fiber (37) of high-speed motion of process take frame by frame continuously, obtain the continuous modified-image of optical fiber drag angle, to realize the Real-time and Dynamic Detection to drag angle;
The two ends of strip source (3) respectively with light source bracket 1(1) with light source bracket 2(2) be connected light source bracket 1(1) and light source bracket 2(2) be installed on aluminium section bar 3(4) lower surface on; At light source bracket 1(1) and light source bracket 2(2) with the surface of contact at strip source (3) two ends on all have two isocentric circular arc holes, therefore unclamp 4 set screw 2(41), strip source (3) can be along the arcuate socket central rotation, to obtain the optimal illumination angle, optical fiber (37) between described feeder line wheel (22) and bobbin (38) is in the irradiation area of strip source (3) all the time, thereby make industrial CCD video camera (17) can photograph highlighted motion optical fiber drag angle image, be beneficial to smooth identification and detection to the drag angle image;
the feeder line arrangement for adjusting height comprises stepper motor (33), flange (32), upper mounting plate (15), riser (14), lower installation board (13), mount pad (11), web joint (36), bent plate (12), transition wheel (34), transition wheel shaft (35), shaft coupling (31), precision ball screw (29), stiff end supporting component (30), bearing (42), nut (28), nut seat (27), described lifter plate (10), 4 linear axis bearings (25), 4 linear bearings (26), 2 guideposts (24), described feeder line wheel (22), feeder line axle (23), stepper motor (33), flange (32), upper mounting plate (15) are linked in sequence, upper mounting plate (15) and lower installation board (13) all with riser (14) vertical connection, lower installation board (13), mount pad (11), web joint (36) are linked in sequence, it is upper that bent plate (12) is arranged on web joint (36), and transition wheel (34) is by transition wheel shaft (35) supporting that is installed on bent plate (12), the output shaft of stepper motor (33), shaft coupling (31), precision ball screw (29) are linked in sequence, the upper end of precision ball screw (29) is supported by the stiff end supporting component (30) that is arranged in upper mounting plate (15), and lower end is supported by the bearing (42) that is arranged in lower installation board (13), precision ball screw (29) forms the precision ball screw transmission with nut (28), nut (28) is arranged in nut seat (27), and nut seat (27) is arranged on the back side of described lifter plate (10), relatively described lifter plate (10) left-right symmetric, one group in twos of 4 linear axis bearings (25) in the vertical direction, nut seat (27) Central Symmetry is installed on the back side of described lifter plate (10) relatively, in each linear axis bearing (25), linear bearing (26) has been installed all, two groups of linear bearings (26) are led by the guidepost (24) of two vertical parallel installations, the upper end of two guideposts (24) is connected with upper mounting plate (15), and lower end is connected with lower installation board (13), described feeder line wheel (22) is by feeder line axle (23) supporting, and feeder line axle (23) is installed on the front of described lifter plate (10).
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| CN105954008A (en) * | 2016-06-07 | 2016-09-21 | 江南工业集团有限公司 | Real-time fiber winding defect visual inspection device based on double CDDs |
| CN107601150A (en) * | 2017-10-12 | 2018-01-19 | 无锡市斯威克科技有限公司 | A kind of photovoltaic welding belt automatically adjusts bus cable device |
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| CN107601150A (en) * | 2017-10-12 | 2018-01-19 | 无锡市斯威克科技有限公司 | A kind of photovoltaic welding belt automatically adjusts bus cable device |
| CN108050961A (en) * | 2017-12-29 | 2018-05-18 | 长春设备工艺研究所 | A kind of angle of lag accurate detecting method in Optical Fiber Winding |
| CN110625043A (en) * | 2019-09-21 | 2019-12-31 | 嘉兴市光炬五金科技有限公司 | Spring processing is with sending traditional thread binding putting |
| CN110625043B (en) * | 2019-09-21 | 2021-10-29 | 嘉兴市光炬五金科技有限公司 | Spring processing is with sending traditional thread binding putting |
| CN112530605A (en) * | 2020-11-16 | 2021-03-19 | 中国科学院合肥物质科学研究院 | Vertical device supporting mechanism suitable for ultra-high vacuum and strong radiation conditions |
| CN112530605B (en) * | 2020-11-16 | 2024-02-23 | 中国科学院合肥物质科学研究院 | Vertical device supporting mechanism suitable for ultra-high vacuum and strong radiation conditions |
| CN113062736A (en) * | 2021-03-29 | 2021-07-02 | 中国矿业大学 | Heading machine self-adaptive cutting system and method based on machine vision |
| CN113554067A (en) * | 2021-07-01 | 2021-10-26 | 清华大学深圳国际研究生院 | Optical fiber winding defect detection method and device based on ensemble learning |
| CN114873241A (en) * | 2022-05-11 | 2022-08-09 | 杭州腾隆隆桦智能科技有限公司 | Feeding system for printing equipment |
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