CN102721701A - Light transmission scanning detection device for ceramic antenna housing - Google Patents
Light transmission scanning detection device for ceramic antenna housing Download PDFInfo
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- CN102721701A CN102721701A CN2012102277289A CN201210227728A CN102721701A CN 102721701 A CN102721701 A CN 102721701A CN 2012102277289 A CN2012102277289 A CN 2012102277289A CN 201210227728 A CN201210227728 A CN 201210227728A CN 102721701 A CN102721701 A CN 102721701A
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Abstract
The invention provides a light transmission scanning detection device for a ceramic antenna housing. The light transmission scanning detection device is characterized by comprising a five-axis linkage detection control system, a detection device body, a rotary workbench, a rotary workbench driving device, a detection device vertical column, a transmission light source, a transmission light source lifting driving device, a laser distance measurement image collection head, a laser distance measurement image collection head lifting driving device, a laser distance measurement image collection head lateral-movement driving device and a laser distance measurement image collection head angle swinging driving device. According to the scanning detection device, by means of the control of the five-axis linkage detection control system, accurate control of the rotary movement of the ceramic antenna housing, the lifting movement of the transmission light source and the horizontal movement, the vertical movement and the swinging angle of the laser distance measurement image collection head can be achieved. In addition, all-directional transmission scanning, image collection and processing and automatic detection of crack and poor quality conditions of the whole ceramic antenna housing are achieved.
Description
Technical field
The present invention relates to a kind of ceramic radome transmittance scanning detection apparatus, belong to technical field of nondestructive testing.
Background technology
Inevitably there are defectives such as crackle, quality are loosened, hole behind the thin-walled ceramic radome production.In present thin-walled ceramic radome product detects; Above-mentioned defective is all detected through transmitted light source and eye-observation by the testing staff; The workman is work under high-pressure, continuous working environment; The human eye easy fatigue, and can't guarantee the accuracy that detects, the testing result that can not obtain accurately, quantizes.Such detection method can't guarantee the final mass of product.
Summary of the invention
The purpose of this invention is to provide a kind ofly can overcome above-mentioned defective, through carrying out transmittance scanning automatically, carry out IMAQ and processing automatically, thereby realize the ceramic radome transmittance scanning detection apparatus that defective such as, cavity loose to ceramic radome crackle, quality detects automatically.Its technical scheme is:
A kind of ceramic radome transmittance scanning detection apparatus; It is characterized in that: comprise that five-axle linkage detects control system, pick-up unit fuselage, rotary table, rotary table drive unit, pick-up unit column, transmitted light source, transmitted light source lifting drive, laser ranging image collecting joint lifting drive, laser ranging image collecting joint move left and right drive unit, laser ranging image collecting joint pendulum angle drive unit, laser ranging image collecting joint; Wherein rotary table and rotary table drive unit be installed in the pick-up unit lathe bed, transmitted light source and the transmitted light source lifting drive is installed in the rotary table, the pick-up unit column is installed on the pick-up unit lathe bed, laser ranging image collecting joint lifting drive is installed on the pick-up unit column, laser ranging image collecting joint move left and right drive unit is installed on the laser ranging image collecting joint lifting drive, laser ranging image collecting joint pendulum angle drive unit is installed in laser ranging image collecting joint move left and right drive unit near on rotary table one end, the laser ranging image collecting joint is installed on the laser ranging image collecting joint pendulum angle drive unit.
Described ceramic radome transmittance scanning detection apparatus; Laser ranging image collecting joint lifting drive comprise pick-up unit column, the motor one that is installed in pick-up unit column top, the guide rail that is installed in pick-up unit column one side that are installed on the pick-up unit fuselage, be inlaid in the lifter slide on the guide rail and be connected in the pick-up unit fuselage and motor one output shaft between ball screw assembly, one; Wherein the nut of ball screw assembly, one is fixedly connected with lifter slide; Leading screw one end of ball screw assembly, one is fixedly connected with motor one output shaft, the other end through Bearing Installation on the pick-up unit fuselage; Laser ranging image collecting joint move left and right drive unit comprises motor two, cantilever shalving, rail plate and ball screw assembly, two; Wherein motor two is installed on the cantilever shalving; And two ends with laser ranging image collecting joint pendulum angle drive unit separation cantilever shalving; The horizontally-sliding guide that is installed on the cantilever shalving is inlaid on the lifter slide; Leading screw one end of ball screw assembly, two is fixedly connected with motor two output shafts, and on cantilever shalving, the nut of ball screw assembly, two is fixedly connected with lifter slide the other end through Bearing Installation; Laser ranging image collecting joint pendulum angle drive unit comprises motor three, laser ranging IMAQ caster bed; Wherein motor three is installed in the end of cantilever shalving; Stretching out on the output shaft that axle head is fixedly mounted on motor three of laser ranging IMAQ caster bed, the laser ranging image collecting joint is installed on the laser ranging IMAQ caster bed.
Described ceramic radome transmittance scanning detection apparatus; Rotary table and rotary table drive unit comprise that motor four, motor casing one, belt wheel one, week restraining stepped tooth are with one synchronously, belt wheel two, nut one, turning axle one, support sleeve one and pallet; Wherein motor four is installed on the pick-up unit fuselage through motor four casings; The output shaft of motor four vertically upward, belt wheel one is fixedly mounted on the output shaft of motor four, support sleeve one is fixedly mounted on the pick-up unit fuselage; Turning axle is in bearing holder (housing, cover) is contained in support sleeve one; Belt wheel two is fixedly mounted on the lower end of turning axle one, and the bottom is fastening with nut one, and pallet is fixedly mounted on the top of turning axle one; Turning axle one, support sleeve one, pallet are coaxial with belt wheel two or four, and belt wheel is with one to be in transmission connection with belt wheel two once week restraining stepped tooth synchronously.
Described ceramic radome transmittance scanning detection apparatus; Be equipped with bearing one between the two ends of support sleeve one inwall and the turning axle one; Support with sleeve one between the two bearings one, support sleeve one bottom is equipped with bearing (ball) cover one, and oil baffle one is equipped with in bearing (ball) cover one inside.
Described ceramic radome transmittance scanning detection apparatus, transmitted light source and transmitted light source lifting drive comprise motor five, belt wheel three, belt wheel four, week restraining stepped tooth synchronously with two, leading screw, motor casing two, support the turning axle and the screw of case, nut two, support sleeve two, hollow, wherein motor Five Classics motor casing two is installed on the pick-up unit fuselage; The output shaft of motor five vertically upward, belt wheel three is fixedly mounted on the output shaft of motor five, support sleeve two is installed on the pick-up unit fuselage through supporting casees; The turning axle of hollow is in bearing holder (housing, cover) is contained in support sleeve two; Belt wheel four is fixedly mounted on the lower end of the turning axle of hollow, and the bottom is fastening with nut two, and the turning axle of hollow, support sleeve two are coaxial with belt wheel four threes; Belt wheel three is with two to be in transmission connection with belt wheel four through week restraining stepped tooths synchronously; The turning axle of hollow is provided with internal thread, leading screw run through hollow turning axle and and screw-internal thread fit, have elongated slot on the outer wall of leading screw vertically; Support sleeve two is provided with screw; The screw level is inserted in the elongated slot, and leading screw gap vertically upward passes the center of pallet, and the top is equipped with transmitted light source.
Described ceramic radome transmittance scanning detection apparatus; Be equipped with bearing between the two ends of support sleeve two inwalls and the turning axle of hollow; Support with sleeve between the two cover bearings, support sleeve two bottoms are equipped with bearing (ball) cover two, and oil baffle two is equipped with in bearing (ball) cover two inside.
Its principle of work is: ceramic radome is fastened on the pallet, and the transmittance scanning detection apparatus detects the coordinated movement of various economic factors under the control system control in five-axle linkage, and the master control program control-driven system drives each motor according to the NC code and rotates.The leading screw of ball screw assembly, one rotates with motor one synchronously, and leading screw cooperates with nut makes lifter slide realize upper and lower motion, and then realizes the upper and lower motion of laser ranging image collecting joint move left and right drive unit; The leading screw of ball screw assembly, two rotates with motor two synchronously, and leading screw cooperates the back and forth movement that makes cantilever shalving realization level with nut, and then drive laser ranging image collecting joint pendulum angle drive unit is done horizontal back and forth movement; Laser ranging IMAQ caster bed rotates with motor three synchronously, and then drive laser ranging image collecting joint is done oscillating motion; Belt wheel one rotates with motor four synchronously, is with one to drive belt wheel two rotations synchronously through week restraining stepped tooth, and belt wheel two driven rotary axles two rotate synchronously, and then the drive pallet rotates the rotation of realization ceramic radome synchronously; Belt wheel three rotates with motor five synchronously; Be with two to drive belt wheel four rotations synchronously through week restraining stepped tooth, the moving turning axle of the belt wheel four-tape rotates synchronously, and turning axle cooperates with leading screw; The moving up and down of realization leading screw under the restriction of screw, and then drive transmitted light source and move up and down.The coordinated movement of various economic factors of laser ranging image collecting joint lifting drive, laser ranging image collecting joint move left and right drive unit, laser ranging image collecting joint pendulum angle drive unit, rotary table, transmitted light source guarantees that the laser ranging image collecting joint carries out equidistant IMAQ to ceramic radome.
The present invention compared with prior art its advantage is:
1, ceramic radome transmittance scanning detection apparatus of the present invention is the numerical control device of a five-axle linkage; The three-shaft linkage of laser ranging IMAQ head bracket can be realized the accurate location to the laser ranging image collecting joint; The surface distance that guarantees laser ranging image collecting joint and ceramic radome remains a fixing value; And the laser ranging image collecting joint keeps vertical with the ceramic radome normal to a surface, thereby can guarantee the degree of accuracy of IMAQ.
2, the coordinated movement of various economic factors through laser ranging IMAQ head bracket and rotary table and transmitted light source; Can realize transmittance scanning, IMAQ to whole ceramic radome; Transmitted light source can be with laser ranging image collecting joint synchronization lifting, thereby the transmitted light of relative higher-strength can be provided for IMAQ.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is a left view embodiment illustrated in fig. 1;
Fig. 3 is the vertical view of dismounting motor one embodiment illustrated in fig. 1;
Fig. 4 is the structural representation that middle B embodiment illustrated in fig. 1 partly amplifies;
Fig. 5 is the cut-open view of middle B part rotating shaft embodiment illustrated in fig. 1.
Among the figure: 1; Laser ranging image collecting joint 3; Pick-up unit fuselage 4; Transmitted light source 5; Pick-up unit column 6; Motor 1; Guide rail 8; Lifter slide 9; Ball screw assembly, 1; Motor 2 11; Cantilever shalving 12; Rail plate 13; Ball screw assembly, 2 14; Motor 3 15; Laser ranging IMAQ caster bed 16; Motor 4 17; Motor casing 1; Belt wheel 1; Week restraining stepped tooth is with one 20 synchronously; Belt wheel 2 21; Nut 1; Turning axle 1; Support sleeve 1; Pallet 25; Motor 5 26; Belt wheel 3 27; Belt wheel 4 28; Week restraining stepped tooth is with 2 29 synchronously; Leading screw 30; Motor casing 2 31; Support case 32; Nut 2 33; Support sleeve 2 34; The turning axle 35 of hollow; Screw 36; Bearing 1; Bearing 2 38; Sleeve 1; Sleeve 2 40; Ceramic radome 41; Bearing (ball) cover 1; Oil baffle 1; Bearing (ball) cover 2 44; Oil baffle two
Embodiment
In the embodiment shown in Fig. 1-5: comprise that five-axle linkage detects control system, pick-up unit fuselage 3, rotary table, rotary table drive unit, pick-up unit column 5, transmitted light source 4, transmitted light source lifting drive, laser ranging image collecting joint lifting drive, laser ranging image collecting joint move left and right drive unit, laser ranging image collecting joint pendulum angle drive unit, laser ranging image collecting joint 1; Wherein rotary table and rotary table drive unit be installed in the pick-up unit lathe bed 3, transmitted light source and the transmitted light source lifting drive is installed in the rotary table, the pick-up unit column is installed on the pick-up unit lathe bed 3, laser ranging image collecting joint lifting drive is installed on the pick-up unit column 5, laser ranging image collecting joint move left and right drive unit is installed on the laser ranging image collecting joint lifting drive, laser ranging image collecting joint pendulum angle drive unit is installed in laser ranging image collecting joint move left and right drive unit near on rotary table one end, laser ranging image collecting joint 1 is installed on the laser ranging image collecting joint pendulum angle drive unit.
Laser ranging image collecting joint lifting drive comprise pick-up unit column 5, the motor 1 that is installed in pick-up unit column 5 tops, the guide rail 7 that is installed in pick-up unit column 5 one sides that are installed on the pick-up unit fuselage 3, be inlaid in the lifter slide 8 on the guide rail 7 and be connected in pick-up unit fuselage 3 and motor one 6 output shafts between ball screw assembly, 1; Wherein the nut of ball screw assembly, 1 is fixedly connected with lifter slide 8; Leading screw one end of ball screw assembly, 1 is fixedly connected with motor one 6 output shafts, the other end through Bearing Installation on pick-up unit fuselage 3; Laser ranging image collecting joint move left and right drive unit comprises motor 2 10, cantilever shalving 11, rail plate 12 and ball screw assembly, 2 13; Wherein motor 2 10 is installed on the cantilever shalving 11; And two ends with laser ranging image collecting joint pendulum angle drive unit separation cantilever shalving 11; The horizontally-sliding guide 12 that is installed on the cantilever shalving 11 is inlaid on the lifter slide 8; Leading screw one end of ball screw assembly, 2 13 is fixedly connected with motor 2 10 output shafts, and on cantilever shalving 11, the nut of ball screw assembly, 2 13 is fixedly connected with lifter slide 8 other end through Bearing Installation; Laser ranging image collecting joint pendulum angle drive unit comprises motor 3 14, laser ranging IMAQ caster bed 15; Wherein motor 3 14 is installed in the end of cantilever shalving 11; Stretching out on the output shaft that axle head is fixedly mounted on motor 3 14 of laser ranging IMAQ caster bed 15, laser ranging image collecting joint 1 is installed on the laser ranging IMAQ caster bed 15.
Revolution work and rotary table drive unit platform comprise that motor 4 16, motor four casings 17, belt wheel 1, week restraining stepped tooth are with one 19 synchronously, belt wheel 2 20, nut 1, turning axle 1, support sleeve 1 and pallet 24; Wherein motor 4 16 is installed on the pick-up unit fuselage 3 through motor casing 1; The output shaft of motor 4 16 vertically upward; Belt wheel 1 is fixedly mounted on the output shaft of motor 4 16; Support sleeve 1 is fixedly mounted on the pick-up unit fuselage 3, and turning axle 1 is in bearing holder (housing, cover) is contained in support sleeve 1, and belt wheel 2 20 is fixedly mounted on the lower end of turning axle 1; The bottom is fastening with nut 1; Pallet 24 is fixedly mounted on the top of turning axle 1, and turning axle 1, support sleeve 1, pallet 24 are coaxial with belt wheel 2 20 4, and belt wheel 1 is with one 19 to be in transmission connection with belt wheel 2 20 through week restraining stepped tooths synchronously.
Transmitted light source and transmitted light source drive unit comprise motor 5 25, belt wheel 3 26, belt wheel 4 27, week restraining stepped tooth synchronously with 2 28, leading screw 29, motor casing 2 30, support the turning axle 34 and the screw 35 of case 2 31, nut 2 32, support sleeve 2 33, hollow; Wherein motor 5 25 is installed on the pick-up unit fuselage 3 through motor casing 2 30; The output shaft of motor 5 25 vertically upward, belt wheel 3 26 is fixedly mounted on the output shaft of motor 5 25, support sleeve 2 33 is installed on the pick-up unit fuselage 3 through supporting casees 31; The turning axle 34 of hollow is in bearing holder (housing, cover) is contained in support sleeve 2 33; Belt wheel 4 27 is fixedly mounted on the lower end of the turning axle 34 of hollow, and the bottom is fastening with nut 2 32, and the turning axle 34 of hollow, support sleeve 2 33 are coaxial with belt wheel 4 27 threes; Belt wheel 3 26 is with 2 28 to be in transmission connection with belt wheel 4 27 through week restraining stepped tooths synchronously; The turning axle 34 of hollow is provided with internal thread, leading screw 29 run through turning axle 34 and and screw-internal thread fit, have elongated slot on the outer wall of leading screw 29 vertically; Support sleeve 2 33 is provided with screw 35; Screw 35 levels are inserted in the elongated slot, and leading screw 29 gap vertically upward passes the center of pallet 24, and the top is equipped with transmitted light source 4.
Be equipped with bearing 1 between the two ends of support sleeve one 23 inwalls and the turning axle 1, support with sleeve 1 between the two bearings 1, support sleeve one 23 bottoms are equipped with bearing (ball) cover 1, and oil baffle 1 is equipped with in bearing (ball) cover one 41 inside; Be equipped with bearing 2 37 between the two ends of support sleeve 2 33 inwalls and the turning axle 34 of hollow, support with sleeve 2 39 between the two bearings 2 37, support sleeve 2 23 bottoms are equipped with bearing (ball) cover 2 41, and oil baffle 2 42 is equipped with in bearing (ball) cover 2 41 inside.
Claims (6)
1. ceramic radome transmittance scanning detection apparatus; It is characterized in that: comprise that five-axle linkage detects control system, pick-up unit fuselage (3), rotary table, rotary table drive unit, pick-up unit column (5), transmitted light source (4), transmitted light source lifting drive, laser ranging image collecting joint lifting drive, laser ranging image collecting joint move left and right drive unit, laser ranging image collecting joint pendulum angle drive unit, laser ranging image collecting joint (1); Wherein rotary table and rotary table drive unit be installed in the pick-up unit lathe bed (3), transmitted light source and the transmitted light source lifting drive is installed in the rotary table, the pick-up unit column is installed on that pick-up unit lathe bed (3) is gone up, laser ranging image collecting joint lifting drive is installed in that pick-up unit column (5) is gone up, laser ranging image collecting joint move left and right drive unit is installed on the laser ranging image collecting joint lifting drive, laser ranging image collecting joint pendulum angle drive unit is installed in laser ranging image collecting joint move left and right drive unit near on rotary table one end, laser ranging image collecting joint (1) is installed on the laser ranging image collecting joint pendulum angle drive unit.
2. ceramic radome transmittance scanning detection apparatus as claimed in claim 1; It is characterized in that: laser ranging image collecting joint lifting drive comprise pick-up unit column (5), the motor one (6) that is installed in pick-up unit column (5) top, the guide rail (7) that is installed in pick-up unit column (5) one sides that are installed on the pick-up unit fuselage (3), be inlaid in the lifter slide (8) on the guide rail (7) and be connected in pick-up unit fuselage (3) and motor one (6) output shaft between ball screw assembly, one (9); Wherein the nut of ball screw assembly, one (9) is fixedly connected with lifter slide (8); Leading screw one end of ball screw assembly, one (9) is fixedly connected with motor one (6) output shaft, the other end through Bearing Installation on pick-up unit fuselage (3); Laser ranging image collecting joint move left and right drive unit comprises motor two (10), cantilever shalving (11), rail plate (12) and ball screw assembly, two (13); Wherein motor two (10) is installed on the cantilever shalving (11); And two ends with laser ranging image collecting joint pendulum angle drive unit separation cantilever shalving (11); The horizontally-sliding guide (12) that is installed on the cantilever shalving (11) is inlaid on the lifter slide (8); Leading screw one end in the ball screw assembly, two (13) is fixedly connected with motor two (10) output shafts; On cantilever shalving (11), the nut of ball screw assembly, two (13) is fixedly connected with lifter slide (8) other end through Bearing Installation; Laser ranging image collecting joint pendulum angle drive unit comprises motor three (14), laser ranging IMAQ caster bed (15); Wherein motor three (14) is installed in the end of cantilever shalving (11); Stretching out on the output shaft that axle head is fixedly mounted on motor three (14) of laser ranging IMAQ caster bed (15), laser ranging image collecting joint (1) is installed on the laser ranging IMAQ caster bed (15).
3. ceramic radome transmittance scanning detection apparatus as claimed in claim 1; It is characterized in that: rotary table and rotary table drive unit comprise that motor four (16), motor casing one (17), belt wheel one (18), week restraining stepped tooth are with one (19) synchronously, belt wheel two (20), nut one (21), turning axle one (22), bearing (ball) cover one (41), oil baffle one (42), support sleeve one (23) and pallet (24); Wherein motor four (16) is installed on the pick-up unit fuselage (3) through motor casing one (17); The output shaft of motor four (16) vertically upward; Belt wheel one (18) is fixedly mounted on the output shaft of motor four (16); Support sleeve one (23) is fixedly mounted on the pick-up unit fuselage (3); Turning axle one (22) is in bearing holder (housing, cover) is contained in support sleeve one (23); Belt wheel two (20) is fixedly mounted on the lower end of turning axle one (22), and the bottom is fastening with nut one (21), and pallet (24) is fixedly mounted on the top of turning axle one (22); Turning axle one (22), support sleeve one (23), pallet (24) are coaxial with belt wheel two (20) four, and belt wheel one (18) is with one (19) to be in transmission connection with belt wheel two (20) through week restraining stepped tooth synchronously.
4. ceramic radome transmittance scanning detection apparatus as claimed in claim 3; It is characterized in that: be equipped with two bearings one (36) between the two ends of support sleeve one (23) inwall and the turning axle one (22); Support between the two bearings one (36) with sleeve one (38); Support sleeve one (23) bottom is equipped with bearing (ball) cover one (41), and oil baffle one (42) is equipped with in bearing (ball) cover one (41) inside.
5. ceramic radome transmittance scanning detection apparatus as claimed in claim 1; It is characterized in that: transmitted light source and transmitted light source lifting drive comprise motor five (25), belt wheel three (26), belt wheel four (27), week restraining stepped tooth synchronously with two (28), leading screw (29), motor casing two (30), support the turning axle (34) and the screw (35) of case (31), nut two (32), support sleeve two (33), bearing (ball) cover two (43), oil baffle two (44), hollow; Wherein motor five (25) is installed on the pick-up unit fuselage (3) through motor casing two (30); The output shaft of motor five (25) vertically upward; Belt wheel three (26) is fixedly mounted on the output shaft of motor five (25); Support sleeve two (33) is installed on the pick-up unit fuselage (3) through supporting case (31), and the turning axle of hollow (34) is in bearing holder (housing, cover) is contained in support sleeve two (33), and belt wheel four (27) is fixedly mounted on the lower end of the turning axle (34) of hollow; The bottom is fastening with nut two (32); The turning axle of hollow (34), support sleeve two (33) are coaxial with belt wheel four (27) threes, and belt wheel three (26) is with two (28) to be in transmission connection with belt wheel four (27) through week restraining stepped tooths synchronously, and the turning axle of hollow (34) is provided with internal thread; Leading screw (29) run through hollow turning axle (34) and and screw-internal thread fit; Have elongated slot vertically on the outer wall of leading screw (29), support sleeve two (33) is provided with screw (35), and screw (35) level is inserted in the elongated slot; Leading screw (29) gap vertically upward passes the center of pallet (24), and the top is equipped with transmitted light source (4).
6. ceramic radome transmittance scanning detection apparatus as claimed in claim 5; It is characterized in that: be equipped with bearing two (37) between the turning axle (34) of the two ends of support sleeve two (33) inwalls and hollow; Support between the two bearings two (37) with sleeve two (39); Support sleeve two (33) bottoms are equipped with bearing (ball) cover two (43), and oil baffle two (44) is equipped with in bearing (ball) cover two (43) inside.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210227728.9A CN102721701B (en) | 2012-07-03 | 2012-07-03 | Light transmission scanning detection device for ceramic antenna housing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210227728.9A CN102721701B (en) | 2012-07-03 | 2012-07-03 | Light transmission scanning detection device for ceramic antenna housing |
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| CN102721701A true CN102721701A (en) | 2012-10-10 |
| CN102721701B CN102721701B (en) | 2014-06-04 |
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| CN201210227728.9A Expired - Fee Related CN102721701B (en) | 2012-07-03 | 2012-07-03 | Light transmission scanning detection device for ceramic antenna housing |
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