CN116907415A - Coaxiality measuring device for helicopter tail rotor transmission shaft - Google Patents
Coaxiality measuring device for helicopter tail rotor transmission shaft Download PDFInfo
- Publication number
- CN116907415A CN116907415A CN202311185071.9A CN202311185071A CN116907415A CN 116907415 A CN116907415 A CN 116907415A CN 202311185071 A CN202311185071 A CN 202311185071A CN 116907415 A CN116907415 A CN 116907415A
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- Prior art keywords
- fixedly arranged
- belt
- detection
- belt pulley
- shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 90
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
- 210000003746 feather Anatomy 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
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- 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
- G01B21/24—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 for testing alignment of axes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Abstract
The invention discloses a coaxiality measuring device for a helicopter tail rotor transmission shaft, which relates to the field of transmission shaft detection equipment and comprises a main body support, a feeding part, a detection part and a power part, wherein the feeding part, the detection part and the power part are all arranged on the main body support, the feeding part is connected with the power part, the detection part is connected with the power part, a plurality of transmission shafts are continuously detected through the feeding part, the working efficiency is improved, the resources are saved, and the degree of automation is improved; the detection device has the advantages that various detection of the transmission shaft is realized through the feeding component and the detection component, and detection results are synchronously transmitted to the feeding component, so that the observation and recording of workers are facilitated; the transmission shafts after detection of the detection parts are sorted through the unqualified channels, the qualified channels and the power parts, so that the detection parts are convenient for workers to observe, labor is saved, and the degree of automation is high.
Description
Technical Field
The invention relates to the field of transmission shaft detection equipment, in particular to a device for measuring coaxiality of a helicopter tail rotor transmission shaft.
Background
The helicopter is provided with three large moving parts, wherein the three large moving parts comprise an engine, a transmission and a rotor wing, a transmission system is a key system of the engine and the rotor wing which are connected in series, and the transmission system comprises a power output device, a main speed reducer, a tail transmission shaft, an intermediate speed reducer, a tail speed reducer and the like, so that the transmission shaft plays an important role.
The invention patent of China with publication number of CN114061531A discloses a transmission shaft coaxiality detection device, which comprises a top plate, a supporting plate, an adjusting screw, a sliding rod and a plurality of moving blocks, wherein a hoisting assembly is arranged at the bottom of each moving block of the plurality of moving blocks, the device can simultaneously detect coaxiality of multiple parts of the transmission shaft, and a plurality of transmission shafts are clamped each time, so that the operation is simple, and the working efficiency is improved.
Although the coaxiality of multiple parts of the transmission shaft can be detected through the scheme, the device cannot detect the transmission shaft uninterruptedly, and qualified products and unqualified products are required to be sorted manually after the detection of the device is completed, so that manpower resources are wasted.
Disclosure of Invention
The invention discloses a helicopter tail rotor transmission shaft coaxiality measuring device, which comprises a main body support, a feeding part, a detecting part and a power part, wherein the feeding part, the detecting part and the power part are all arranged on the main body support, the feeding part is connected with the power part, the detecting part is connected with the power part, the feeding part comprises a first support frame, the first support frame is fixedly arranged on the main body support, a feeding unit is arranged on the first support frame, the feeding unit comprises a detecting disc, a plurality of holes are uniformly distributed on the detecting disc, a plurality of groups of supporting assemblies are uniformly distributed on the detecting disc, the supporting assemblies correspond to the holes, the supporting assemblies comprise a second support frame, the second support frame is fixedly arranged on the detecting disc, a motor I is fixedly arranged on the second support frame, a gear is fixedly arranged on an output end of the motor, a second rack and a supporting shaft are fixedly arranged on the supporting shaft, the first rack and the second rack are meshed with a second rack, and a second rack is meshed with a second rack and a second rack meshed with a second rack meshed mechanism;
the detection component comprises a support frame III, the support frame III and a main body support are connected, a linkage unit is arranged on the support frame III, the linkage unit comprises a time delay component, a lifting component is arranged on the time delay component, a coaxiality detection component is arranged on the lifting component and comprises a lifting block, a connecting block is slidably arranged on the lifting block, a hydraulic cylinder two-cylinder arm is fixedly arranged on the connecting block, a hydraulic cylinder two-cylinder arm is fixedly arranged on the lifting block, a coaxiality detector is fixedly arranged on the connecting block, and an electromagnet one is fixedly arranged on the lifting block.
Further, axiality detection subassembly still includes electro-magnet two, electro-magnet two is connected with lifting unit, fixed mounting has the connecting rod first end on the electro-magnet two, fixed mounting has the connection pad on the connecting rod second end, be provided with two feather keys on the connection pad, two feather keys symmetric distribution is on the connection pad.
Further, the power unit includes the power unit, the power unit includes motor three, fixed mounting has axis of rotation three on the output of motor three, be provided with the slip keyway on the axis of rotation three, slip keyway and two feather keys are connected, the power unit is including allocating the subassembly, it includes and allocates the board to allocate the subassembly, it has axis of rotation four to allocate on the board, axis of rotation four and material loading part are connected, axis of rotation four and main part support rotate and connect, be provided with on axis of rotation four and allocate the torsional spring, allocate first end fixed mounting of torsional spring on axis of rotation four, allocate torsional spring second end fixed mounting on main part support, fixed mounting has the belt pulley three on axis of rotation four, install the belt two on the belt pulley three, it still includes belt pulley four to allocate the subassembly, be provided with first keyway on the belt pulley four, first keyway and two feather keys are connected, belt pulley four is rotated and is installed on three, belt pulley four and belt two are connected, the power unit still includes belt three and belt four, four are installed on axis of rotation three and belt four, material loading part and belt four are connected.
Further, the supporting hoop mechanism comprises a first clamping hoop and a second clamping hoop, the first clamping hoop is fixedly arranged on a second support frame, the second clamping hoop is hinged to the first clamping hoop, a first reset torsion spring is arranged at the hinged position of the second clamping hoop and the first clamping hoop, a first end of the first reset torsion spring is fixedly arranged on the first clamping hoop, a second end of the first reset torsion spring is fixedly arranged on the second clamping hoop, the feeding unit further comprises a rotating disc, a plurality of sliding drums are arranged on the rotating disc and uniformly distributed on the rotating disc, a first end of a rotating shaft is fixedly arranged on the rotating disc, and the feeding unit further comprises a slide way which is fixedly arranged on the first support frame and connected with the rotating disc.
Further, the linkage unit further comprises a first hydraulic cylinder which is fixedly arranged on a third support frame, a first connecting plate is fixedly arranged on a first cylinder arm of the hydraulic cylinder, a second motor is fixedly arranged on the first connecting plate, a key shaft is fixedly arranged at the output end of the second motor, connecting keys are arranged at two ends of the key shaft, the key shaft is connected with the third support frame, and the detection part further comprises a vibration meter which is fixedly arranged on the third support frame.
Further, the lifting assembly comprises a support frame IV, the support frame IV is fixedly arranged on the main body support, a sliding rod is arranged on the support frame IV, two ends of the sliding rod are rotatably arranged on the support frame IV, the sliding rod is connected with the lifting block, a screw is rotatably arranged on the support frame IV, the screw is in threaded fit with the lifting block, and a pin gear is fixedly arranged on the screw.
Further, the time delay assembly comprises a first belt pulley, the first belt pulley is rotatably arranged on a fourth supporting frame, a first belt pulley is arranged on the first belt pulley, an incomplete pin gear is fixedly arranged on the first belt pulley, the incomplete pin gear is meshed with the pin gear, the time delay assembly further comprises a second belt pulley, the second belt pulley is connected with a key shaft in a key manner, the second belt pulley is connected with the first belt pulley, and the second belt pulley is slidably arranged on a cylinder barrel of the hydraulic cylinder.
Further, the feeding part further comprises a display panel, and the display panel is fixedly arranged on the first support frame.
Compared with the prior art, the invention has the beneficial effects that: (1) The invention is provided with the feeding component, and a plurality of transmission shafts are continuously detected through the feeding component, so that the working efficiency is improved, the resources are saved, and the degree of automation is improved; (2) The invention is provided with the feeding component and the detecting component, realizes various detections of the transmission through the feeding component and the detecting component, synchronously transmits the detection result to the feeding component, and is convenient for staff to observe and record; (3) The invention is provided with the unqualified channel, the qualified channel, the detection component and the power component, and the transmission shaft detected by the detection component is sorted through the unqualified channel, the qualified channel and the power component, so that the inspection by workers is convenient, the labor is saved, and the degree of automation is high.
Drawings
Fig. 1 is a side view of the overall structure of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
Fig. 3 is an oblique view of the overall structure of the present invention.
Fig. 4 is a schematic diagram of the overall structure of the present invention.
Fig. 5 is a schematic structural view of a feeding component of the present invention.
Fig. 6 is a schematic view of a part of the structure of the feeding member according to the present invention.
Fig. 7 is an enlarged schematic view of the structure at a in fig. 6.
Fig. 8 is a schematic diagram of a part of the structure of the feeding component of the present invention.
Fig. 9 is an enlarged schematic view of the structure at B in fig. 8.
Fig. 10 is an enlarged schematic view of the structure at C in fig. 8.
FIG. 11 is a schematic diagram of the structure of the detecting unit of the present invention.
Fig. 12 is an enlarged schematic view of the structure at D in fig. 11.
FIG. 13 is a schematic view of a portion of a detecting unit according to the present invention.
Fig. 14 is an enlarged schematic view of the structure at E in fig. 13.
FIG. 15 is a schematic diagram of a portion of a detecting member according to the present invention.
Fig. 16 is an enlarged schematic view of the structure at F in fig. 15.
Fig. 17 is an enlarged schematic view of the structure at G in fig. 15.
Fig. 18 is a schematic view of a power unit according to the present invention.
Fig. 19 is a schematic diagram of a power unit according to a second embodiment of the present invention.
Fig. 20 is an enlarged schematic view of the structure H in fig. 19.
Reference numerals: 1-a main body support; 2-disqualified channels; 3-qualified channels; 4-a feeding part; 5-detecting means; 6-a power component; 401-first support frame; 402-a display panel; 403-rotating disk; 404-rotation axis one; 405—a slideway; 406-a slide; 407-a drive shaft; 408-detecting a disc; 409-clamp hoop one; 410-clamping hoop II; 411-rotating shaft two; 412-a support shaft; 413-rack one; 414-gear; 415-rack two; 416-second support frame; 417-motor one; 501-a third supporting frame; 502-a fourth supporting frame; 503-first hydraulic cylinder; 504-connecting plate one; 505-motor two; 506-pulley one; 507-incomplete pin gear; 508-pin gear; 509-belt one; 510-vibration meter; 511-screw; 512-slide bar; 513-a connecting rod; 514-connecting disc; 515-a sliding key; 516—a key shaft; 517-coaxiality detector; 518-electromagnet one; 519-electromagnet two; 520-a second hydraulic cylinder; 521-lifting blocks; 522-connecting blocks; 523-pulley two; 601-motor three; 602-rotating shaft three; 603-a distributing plate; 604-belt two; 605-distributing torsion springs; 606-rotation axis four; 607-belt three; 608-belt four; 609-pulley three; 610-pulley four.
Detailed Description
Examples: as shown in fig. 1 to 10, a coaxiality measuring device for a helicopter tail rotor transmission shaft comprises a main body bracket 1, a disqualified channel 2, a qualified channel 3, a feeding component 4, a detection component 5 and a power component 6, wherein the feeding component 4, the detection component 5 and the power component 6 are all arranged on the main body bracket 1, the disqualified channel 2 and the qualified channel 3 are fixedly arranged on the main body bracket 1, the disqualified channel 2 is connected with the qualified channel 3, the feeding component 4 is connected with the power component 6, the detection component 5 is connected with the power component 6, the feeding component 4 comprises a first support frame 401, the first support frame 401 is fixedly arranged on the main body bracket 1, a feeding unit is arranged on the first support frame 401, the feeding unit comprises a detection disc 408, the detection disc 408 is rotatably arranged on the main body bracket 1, a second rotating shaft 411 is fixedly arranged on the detection disc 408, the detection disc 408 is provided with a plurality of holes, the holes are uniformly distributed, the detection disc 408 is provided with a plurality of groups of supporting components, the groups of supporting components are uniformly distributed, the supporting components correspond to the holes, the supporting components comprise a second supporting frame 416, the second supporting frame 416 is fixedly arranged on the detection disc 408, a first motor 417 is fixedly arranged on the second supporting frame 416, a gear 414 is fixedly arranged at the output end of the first motor 417, a second rack 415 and a supporting shaft 412 are slidably arranged on the second supporting frame 416, a first rack 413 is fixedly arranged on the supporting shaft 412, the first rack 413 is meshed with the gear 414, the second rack 415 is meshed with the gear 414, a supporting hoop mechanism is arranged on the second rack 415, the supporting hoop mechanism is connected with the detection disc 408, and the feeding component 4 further comprises a display panel 402 which is fixedly arranged on the first supporting frame 401.
The supporting hoop mechanism comprises a first clamping hoop 409 and a second clamping hoop 410, the first clamping hoop 409 is fixedly arranged on a second supporting frame 416, the second clamping hoop 410 is hinged with the first clamping hoop 409 to form a receiving space, a first reset torsion spring is arranged at the hinged position of the second clamping hoop 410 and the first clamping hoop 409, the first end of the first reset torsion spring is fixedly arranged on the first clamping hoop 409, the second end of the first reset torsion spring is fixedly arranged on the second clamping hoop 410, the feeding unit further comprises a rotating disc 403, a plurality of sliding drums 406 are arranged on the rotating disc 403, the sliding drums 406 are uniformly distributed on the rotating disc 403, a transmission shaft 407 is arranged on the first end of the transmission shaft 407, a cross key groove is arranged on the second end of the transmission shaft 407, a first end of a rotation shaft 404 is fixedly arranged on the rotating disc 403, the feeding unit further comprises a slide 405, the slide 405 is fixedly arranged on the first supporting frame 401, and the slide 405 is connected with the rotating disc 403.
Placing a plurality of transmission shafts 407 into a plurality of slide drums 406, starting a motor III 601, driving a rotating disc 403 to rotate by a rotating shaft I404, driving a plurality of transmission shafts 407 to rotate by the rotating disc 403 through the plurality of slide drums 406, sliding the transmission shafts 407 into a clamping hoop mechanism through the slide ways 405 when one slide drum 406 rotates above the slide ways 405, driving a detection disc 408 to rotate by a rotating shaft II 411, driving the transmission shafts 407 to rotate by the clamping hoop mechanism, stopping the motor III 601 when the transmission shafts 407 rotate above a key shaft 516, starting a motor I417, driving a gear 414 to rotate by an output end of the motor I417, driving a rack I413 and a rack II 415 to respectively move in opposite directions, driving a supporting shaft 412 to be inserted into the transmission shafts 407 by the rack I413, driving a clamping hoop I409 and the clamping hoop II 410 to move downwards, and separating the clamping hoop I409 and the clamping hoop II 410 from a contact state of the transmission shafts 407.
As shown in fig. 11-17, the detecting component 5 includes a third support frame 501, the third support frame 501 is connected with the main body support 1, a linkage unit is installed on the third support frame 501, the linkage unit includes a time delay component, a lifting component is installed on the time delay component, a coaxiality detecting component is installed on the lifting component, the coaxiality detecting component includes a lifting block 521, a connecting block 522 is slidably installed on the lifting block 521, a second cylinder arm 520 is fixedly installed on the connecting block 522, a second cylinder 520 is fixedly installed on the lifting block 521, a coaxiality detector 517 is fixedly installed on the connecting block 522, the coaxiality detector 517 is connected with a transmission shaft 407, and an electromagnet first 518 is fixedly installed on the lifting block 521.
The coaxiality detection assembly further comprises a second electromagnet 519, the second electromagnet 519 is connected with the lifting assembly, a first end of a connecting rod 513 is fixedly arranged on the second electromagnet 519, a connecting disc 514 is fixedly arranged on a second end of the connecting rod 513, two sliding keys 515 are arranged on the connecting disc 514, and the two sliding keys 515 are symmetrically distributed on the connecting disc 514.
The linkage unit still includes pneumatic cylinder one 503, pneumatic cylinder one 503 fixed mounting is on support frame three 501, fixed mounting has connecting plate one 504 on the pneumatic cylinder one 503 jar arm, fixed mounting has motor two 505 on the connecting plate one 504, fixed mounting has key shaft 516 on the output of motor two 505, key shaft 516 both ends all are provided with the connecting key, key shaft 516 and the cross keyway of transmission shaft 407 first end are connected, key shaft 516 and support frame three 501 are connected, detection component 5 still includes vibration meter 510, vibration meter 510 fixed mounting is on support frame three 501.
The lifting assembly comprises a fourth support frame 502, a reset spring is arranged between the second electromagnet 519 and the fourth support frame 502, a first end of the reset spring is fixedly arranged on the second electromagnet 519, a second end of the reset spring is fixedly arranged on the fourth support frame 502, the fourth support frame 502 is fixedly arranged on the main body support 1, a sliding rod 512 is arranged on the fourth support frame 502, two ends of the sliding rod 512 are rotatably arranged on the fourth support frame 502, the sliding rod 512 is connected with a lifting block 521, a screw 511 is rotatably arranged on the fourth support frame 502, the screw 511 is in threaded fit with the lifting block 521, and a pin gear 508 is fixedly arranged on the screw 511.
The time delay assembly comprises a first belt pulley 506, the first belt pulley 506 is rotatably arranged on a fourth support frame 502, a first belt 509 is arranged on the first belt pulley 506, an incomplete pin gear 507 is fixedly arranged on the first belt pulley 506, the incomplete pin gear 507 is meshed with a pin gear 508, the time delay assembly further comprises a second belt pulley 523, the second belt pulley 523 is connected with a key shaft 516 in a key manner, the second belt pulley 523 is connected with the first belt 509, and the second belt pulley 523 is slidably arranged on a cylinder barrel of the first hydraulic cylinder 503.
Starting a first hydraulic cylinder 503, wherein a cylinder arm of the first hydraulic cylinder 503 drives a second motor 505 to move downwards through a first connecting plate 504, an output end of the second motor 505 drives a key shaft 516 to be inserted into a transmission shaft 407, the transmission shaft 407 is detected through a vibration meter 510, the second motor 505 is started, an output end of the second motor 505 drives the transmission shaft 407 to rotate through the key shaft 516, the second motor 505 drives a belt pulley II 523 to rotate through the key shaft 516, a connecting rod 513 drives the belt pulley I506 to rotate through a belt I509, the belt pulley I506 drives a pin gear 508 to rotate through an incomplete pin gear 507, the incomplete pin gear 507 rotates one circle to drive the pin gear 508 to rotate one quarter circle, the pin gear 508 drives a screw 511 to rotate, the screw 511 drives a lifting block 521 to move, the second hydraulic cylinder 520 drives the coaxiality meter 517 to approach the direction of the transmission shaft 407 through the connecting block 522, when the coaxiality detector 517 finishes measuring the transmission shaft 407, the electromagnet I518 is close to the electromagnet II 519, if the transmission shaft 407 detects that the transmission shaft 407 is qualified, the electromagnet I518 and the electromagnet II 519 are not electrified, if the transmission shaft 407 detects that the transmission shaft 407 is unqualified, the electromagnet I518 and the electromagnet II 519 are electrified, the magnetic poles of the electromagnet I518 are the same as the magnetic poles of the electromagnet II 519, the electromagnet I518 pushes the electromagnet II 519 away, the electromagnet II 519 drives the connecting rod 513 to move downwards, the connecting rod 513 drives the two sliding keys 515 to move through the connecting disc 514, after the unqualified transmission shaft 407 slides down, the electromagnet I518 and the electromagnet II 519 are powered off, the hydraulic cylinder I503 is started, the hydraulic cylinder I503 cylinder arm drives the motor II 505 to move through the connecting plate I504, the motor II 505 drives the key shaft 516 to be separated from the transmission shaft 407, the motor II 505 is started, the motor II 505 is reversed, the screw 511 drives the lifting block 521 to move upwards, the first motor 417 is started, the output end of the first motor 417 drives the gear 414 to rotate, the gear 414 drives the first rack 413 and the second rack 415 to move in opposite directions respectively, at this time, the first rack 413 drives the supporting shaft 412 to separate from the transmission shaft 407, the second rack 415 drives the first clamping hoop 409 and the second clamping hoop 410 to move downwards, and at this time, the first clamping hoop 409, the second clamping hoop 410 and the transmission shaft 407 are in contact.
As shown in fig. 18-20, the power unit 6 includes a power unit, the power unit includes a motor three 601, a rotation shaft three 602 is fixedly installed on an output end of the motor three 601, the rotation shaft three 602 is connected with a connection disc 514, a sliding key groove is provided on the rotation shaft three 602, the sliding key groove is connected with two sliding keys 515, the power unit includes a distributing component, the distributing component includes a distributing plate 603, a rotation shaft four 606 is fixedly installed on the distributing plate 603, the rotation shaft four 606 is connected with a rotation shaft two 411, the rotation shaft four 606 is rotationally connected with a main body support 1, a distributing torsion spring 605 is provided on the rotation shaft four 606, a first end of the distributing torsion spring 605 is fixedly installed on the rotation shaft four 606, a second end of the distributing torsion spring 605 is fixedly installed on the main body support 1, a belt pulley three 609 is fixedly installed on the rotation shaft four 606, a belt two 604 is installed on the belt three 609, the distributing component further includes a belt pulley four 610, the belt four 610 is provided with a first key groove, the first key groove is connected with the two sliding keys 515, the belt four 610 is rotationally installed on the rotation shaft three 602, the belt four 610 is connected with the belt four 604, the power unit further includes a belt 607 and a belt four 607 is fixedly installed on the rotation shaft four 608, the belt 608 is connected with the rotation shaft three four 608, the belt four is connected with the belt four belt 608 is provided with the belt four 602, the belt four is connected with the belt four belt wheel 602, and the belt wheel is connected with the belt wheel four wheel is provided with the belt wheel has the belt wheel and the driving pulley has the driving pulley and the driving pulley is provided by the driving pulley and the driving belt driving pulley.
After one transmission shaft 407 is detected, the motor III 601 is started, the output end of the motor III 601 drives the belt IV 608 and the belt III 607 to rotate, the belt III 607 drives the rotating disc 403 to rotate through the first rotating shaft 404, the rotating disc 403 drives the plurality of transmission shafts 407 to rotate through the plurality of sliding drums 406, the belt IV 608 drives the detecting disc 408 to rotate through the second rotating shaft 411, after the center of the next sliding drum 406 is aligned with the center of the sliding rail 405, the transmission shaft 407 slides into a receiving space formed by the clamping hoop I409 and the clamping hoop II 410 through the sliding rail 405, if the transmission shaft 407 is detected to be unqualified, the two sliding keys 515 are inserted into the belt IV 610, the rotating shaft III 602 drives the belt IV 610 through the two sliding keys 515 to rotate, the belt IV 610 drives the belt IV 609 to rotate through the belt IV 604, the belt IV 609 drives the distributing plate 603 to rotate through the rotating shaft IV 606 to be contacted with the unqualified channel 2, the detecting disc 408 drives the transmission shaft 407 to rotate, the transmission shaft 407 contacts the distributing plate 603, the clamping hoop II 410 is pushed by the transmission shaft 407 to move the clamping hoop II 410 to drive the first reset torsion spring 409, the transmission shaft 407 is separated from the clamping hoop I409 and the clamping hoop I and the clamping hoop II is separated from the clamping hoop I410 to the receiving space formed by the center of the clamping hoop I, if the transmission shaft is detected to be unqualified, the transmission shaft 407 is separated from the electromagnet is separated from the qualified, the electromagnet is separated from the qualified and the electromagnet is separated from the qualified by the electromagnet by the second connecting rod by the electromagnet to be separated from the electromagnet by the second rotating by the electromagnet and the electromagnet.
Working principle: placing a plurality of transmission shafts 407 into a plurality of slide drums 406, starting a motor III 601, rotating a first 404 to drive a rotating disc 403 to rotate, driving the plurality of transmission shafts 407 to rotate through the plurality of slide drums 406, starting the motor III 601, driving a belt IV 608 and a belt III 607 to rotate by the output end of the motor III 601, driving the rotating disc 403 to rotate through the first 404, driving the plurality of transmission shafts 407 to rotate through the plurality of slide drums 406 by the belt III 607, driving a detecting disc 408 to rotate through a second 411 by the belt IV 608, sliding the transmission shafts 407 into a receiving space formed by a clamping hoop I409 and a clamping hoop II 410 through the slide ways 405 after the center of the next slide drum 406 is aligned, starting a hydraulic cylinder I503 when the transmission shafts 407 rotate to be right below a key shaft 516, driving a motor II 505 to move downwards through a connecting plate I504 by a cylinder arm I503, the output end of the motor II 505 drives the key shaft 516 to be inserted into the transmission shaft 407, the motor I417 is started, the output end of the motor I417 drives the gear 414 to rotate, the gear 414 drives the rack I413 and the rack II 415 to respectively move towards opposite directions, at the moment, the rack I413 drives the supporting shaft 412 to be inserted into the transmission shaft 407, the rack II 415 drives the clamping hoop I409 and the clamping hoop II 410 to move downwards, at the moment, the clamping hoop I409 and the clamping hoop II 410 are separated from the contact state of the transmission shaft 407, the transmission shaft 407 is detected through the vibration meter 510, the motor II 505 is started, the output end of the motor II 505 drives the transmission shaft 407 to rotate through the key shaft 516, the motor II 505 drives the belt pulley II 523 to rotate through the key shaft 516, the connecting rod 513 drives the belt pulley I506 to rotate through the belt I509, the belt pulley I506 drives the pin gear 508 to rotate through the incomplete pin gear 507, the incomplete pin gear 507 rotates one circle to drive the pin gear 508 to rotate a quarter circle, the pin gear 508 drives the screw 511 to rotate, the screw 511 drives the lifting block 521 to move, the hydraulic cylinder II 520 is started, the cylinder arm of the hydraulic cylinder II 520 drives the coaxiality detector 517 to approach the transmission shaft 407 through the connecting block 522, the lifting block 521 drives the coaxiality detector 517 to detect the transmission shaft 407 through the connecting block 522, the detection results of the coaxiality detector 517 and the vibration detector 510 are transmitted to the display panel 402 in real time, the detection data are conveniently recorded and observed, when the detection is completed, the electromagnet I518 approaches the electromagnet II 519, the hydraulic cylinder I503 is started, the cylinder arm of the hydraulic cylinder I503 drives the motor II 505 to move through the connecting plate I504, the motor II 505 drives the key shaft 516 to be separated from the transmission shaft 407, the belt pulley II 523 is separated from the key connection part on the key shaft 516, the motor I417 is started, and the output end of the motor I417 drives the gear 414 to rotate, the gear 414 drives the first rack 413 and the second rack 415 to move in opposite directions respectively, at this time, the first rack 413 drives the supporting shaft 412 to leave the transmission shaft 407, the second rack 415 drives the first clamping hoop 409 and the second clamping hoop 410 to move upwards, at this time, the first clamping hoop 409 and the second clamping hoop 410 recover to be in contact with the transmission shaft 407, if the transmission shaft 407 is detected to be qualified, the first electromagnet 518 and the second electromagnet 519 are not electrified, at this time, the third motor 601 is started, the output end of the third motor 601 drives the fourth belt 608 and the third belt 607 to rotate, the third belt 607 drives the rotating disc 403 to rotate through the first rotating shaft 404, the rotating disc 403 drives the plurality of transmission shafts 407 to rotate through the plurality of sliding drums 406, the fourth belt 608 drives the detecting disc 408 to rotate through the second rotating shaft 411, the detecting disc 408 drives the transmission shaft 407 which is detected to be qualified through a receiving space formed by the first clamping hoop 409 and the second clamping hoop 410, the transmission shaft 407 which is detected to be qualified contacts the distributing plate 603, after the transmission shaft 407 slides into the qualified channel 3 through the distributing plate 603, when the center of the next sliding drum 406 is aligned with the center of the sliding rail 405, the transmission shaft 407 slides into a receiving space formed by the clamping hoop I409 and the clamping hoop II 410 through the sliding rail 405, if the transmission shaft 407 detects that the transmission shaft 407 is unqualified, the electromagnet I518 and the electromagnet II 519 are electrified, the magnetic pole of the electromagnet I518 is the same as the magnetic pole of the electromagnet II 519, the electromagnet I518 pushes the electromagnet II 519 away, the electromagnet II 519 drives the connecting rod 513 to move downwards, the connecting rod 513 drives the two sliding keys 515 to move through the connecting disc 514, the two sliding keys 515 are inserted into the belt pulley IV 610, the rotating shaft III 602 drives the belt pulley IV 610 to rotate through the two sliding keys 515, the belt IV 610 drives the belt III 609 to rotate through the belt IV 604, the belt III 609 drives the distributing plate 603 to rotate through the rotating shaft IV 606, and the distributing plate 603 rotates to contact with the unqualified channel 2, the detection disc 408 drives the transmission shaft 407 to rotate, the transmission shaft 407 is in contact with the distributing plate 603, the transmission shaft 407 pushes the clamping hoop II 410, the clamping hoop II 410 drives the first reset torsion spring to move, the transmission shaft 407 is separated from the clamping hoop I409, the transmission shaft 407 slides into the disqualified channel 2 along the distributing plate 603, the disqualified products are sorted, the electromagnet I518 and the electromagnet II 519 are powered off, the electromagnet II 519 drives the connecting rod 513 to move upwards through a reset spring, the connecting rod 513 drives the two sliding keys 515 to separate from the pulley IV 610 through the connecting disc 514, the rotating shaft IV 606 is reset through the torsion of the distributing torsion spring 605, the rotating shaft IV drives the distributing plate 603 to reset, the distributing plate 603 is in contact with the qualified channel 3 at this time, the first 503 cylinder arm of the hydraulic cylinder is driven to move through the connecting plate I504, the second 505 drives the key shaft 516 to move, the second belt pulley 523 is connected with the upper key part of the key shaft 516, the second motor 505 is started, the second motor 505 rotates reversely, and the screw 511 drives the lifting block 521 to move upwards, so that the reset is completed.
Claims (8)
1. The utility model provides a helicopter tail rotor transmission shaft axiality measuring device, includes main part support (1), material loading part (4), detection part (5) and power part (6), material loading part (4), detection part (5), power part (6) are all installed on main part support (1), material loading part (4) are connected with power part (6), detection part (5) are connected with power part (6), its characterized in that: the feeding component (4) comprises a first supporting frame (401), the first supporting frame (401) is fixedly arranged on a main body support (1), a feeding unit is arranged on the first supporting frame (401), the feeding unit comprises a detection disc (408), a plurality of holes are formed in the detection disc (408), the holes are uniformly distributed, a plurality of groups of supporting components are arranged on the detection disc (408), a plurality of groups of supporting components are uniformly distributed, the supporting components correspond to the holes, the supporting components comprise a second supporting frame (416), the second supporting frame (416) is fixedly arranged on the detection disc (408), a first motor (417) is fixedly arranged on the second supporting frame (416), a gear (414) is fixedly arranged at the output end of the first motor (417), a second rack (415) and a supporting shaft (412) are slidably arranged on the second supporting frame (416), the first rack (413) is meshed with the gear (414), the second rack (415) is meshed with the gear (414), and the second rack (415) is meshed with the second rack (415), and the second rack (415) is meshed with the second rack (412);
the detection component (5) comprises a support frame III (501), the support frame III (501) is connected with a main body support (1), a linkage unit is installed on the support frame III (501), the linkage unit comprises a time delay assembly, a lifting assembly is installed on the time delay assembly, a coaxiality detection assembly is installed on the lifting assembly and comprises a lifting block (521), a connecting block (522) is slidably installed on the lifting block (521), a cylinder arm of a hydraulic cylinder II (520) is fixedly installed on the connecting block (522), a coaxiality detector (517) is fixedly installed on the connecting block (522), and an electromagnet I (518) is fixedly installed on the lifting block (521).
2. A helicopter tail rotor drive shaft coaxiality measurement apparatus as claimed in claim 1 wherein: the coaxiality detection assembly further comprises an electromagnet II (519), the electromagnet II (519) is connected with the lifting assembly, a first end of a connecting rod (513) is fixedly installed on the electromagnet II (519), a connecting disc (514) is fixedly installed on a second end of the connecting rod (513), two sliding keys (515) are arranged on the connecting disc (514), and the two sliding keys (515) are symmetrically distributed on the connecting disc (514).
3. A helicopter tail rotor drive shaft coaxiality measuring apparatus as claimed in claim 2 wherein: the power unit (6) comprises a power unit, the power unit comprises a motor III (601), a rotating shaft III (602) is fixedly arranged at the output end of the motor III (601), a sliding key groove is formed in the rotating shaft III (602), the sliding key groove is connected with two sliding keys (515), the power unit comprises a distributing component, the distributing component comprises a distributing plate (603), a rotating shaft IV (606) is fixedly arranged on the distributing plate (603), the rotating shaft IV (606) is connected with a feeding part (4), the rotating shaft IV (606) is rotationally connected with a main body bracket (1), a distributing torsion spring (605) is arranged on the rotating shaft IV (606), a first end of the distributing torsion spring (605) is fixedly arranged on the rotating shaft IV (606), a second end of the distributing torsion spring (605) is fixedly arranged on the main body bracket (1), a belt pulley III (609) is fixedly arranged on the rotating shaft IV (606), a belt II (604) is arranged on the belt pulley III (609), the belt pulley component is fixedly arranged on the belt pulley IV (604), the belt pulley IV (610) is rotationally connected with a belt pulley IV (610) and a belt pulley IV (610) is rotationally connected with a belt pulley IV (610), the power unit further comprises a third belt (607) and a fourth belt (608), the third belt (607) and the fourth belt (608) are respectively arranged on the third rotating shaft (602), the fourth belt (608) is connected with the feeding component (4), and the third belt (607) is connected with the feeding component (4).
4. A helicopter tail rotor drive shaft coaxiality measurement apparatus as claimed in claim 1 wherein: the supporting hoop mechanism comprises a clamping hoop I (409) and a clamping hoop II (410), the clamping hoop I (409) is fixedly arranged on a supporting frame II (416), the clamping hoop II (410) is hinged to the clamping hoop I (409), a first reset torsion spring is arranged at the hinged position of the clamping hoop II (410) and the clamping hoop I (409), a first end of the first reset torsion spring is fixedly arranged on the clamping hoop I (409), a second end of the first reset torsion spring is fixedly arranged on the clamping hoop II (410), the feeding unit further comprises a rotating disc (403), a plurality of sliding drums (406) are arranged on the rotating disc (403), the sliding drums (406) are uniformly distributed on the rotating disc (403), a first end of a rotating shaft (404) is fixedly arranged on the rotating disc (403), and the feeding unit further comprises a slide way (405) which is fixedly arranged on the supporting frame I (401), and the slide way (405) is connected with the rotating disc (403).
5. A helicopter tail rotor drive shaft coaxiality measurement apparatus as claimed in claim 1 wherein: the linkage unit further comprises a first hydraulic cylinder (503), the first hydraulic cylinder (503) is fixedly arranged on a third supporting frame (501), a first connecting plate (504) is fixedly arranged on a first hydraulic cylinder arm (503), a second motor (505) is fixedly arranged on the first connecting plate (504), a key shaft (516) is fixedly arranged at the output end of the second motor (505), connecting keys are arranged at two ends of the key shaft (516), the key shaft (516) is connected with the third supporting frame (501), the detection component (5) further comprises a vibration meter (510), and the vibration meter (510) is fixedly arranged on the third supporting frame (501).
6. The helicopter tail rotor transmission shaft coaxiality measuring device according to claim 5, wherein: the lifting assembly comprises a support frame IV (502), the support frame IV (502) is fixedly arranged on a main body support (1), a sliding rod (512) is arranged on the support frame IV (502), two ends of the sliding rod (512) are rotatably arranged on the support frame IV (502), the sliding rod (512) is connected with a lifting block (521), a screw (511) is rotatably arranged on the support frame IV (502), the screw (511) is in threaded fit with the lifting block (521), and a pin gear (508) is fixedly arranged on the screw (511).
7. The helicopter tail rotor drive shaft coaxiality measuring device as claimed in claim 6, wherein: the time delay assembly comprises a first belt pulley (506), the first belt pulley (506) is rotatably arranged on a fourth supporting frame (502), a first belt (509) is arranged on the first belt pulley (506), an incomplete pin gear (507) is fixedly arranged on the first belt pulley (506), the incomplete pin gear (507) is meshed with a pin gear (508), the time delay assembly further comprises a second belt pulley (523), the second belt pulley (523) is connected with a key shaft (516) in a key manner, the second belt pulley (523) is connected with the first belt (509), and the second belt pulley (523) is slidably arranged on a cylinder barrel of the first hydraulic cylinder (503).
8. The helicopter tail rotor transmission shaft coaxiality measuring device according to claim 4, wherein: the feeding component (4) further comprises a display panel (402), and the display panel (402) is fixedly arranged on the first support frame (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311185071.9A CN116907415B (en) | 2023-09-14 | 2023-09-14 | Coaxiality measuring device for helicopter tail rotor transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311185071.9A CN116907415B (en) | 2023-09-14 | 2023-09-14 | Coaxiality measuring device for helicopter tail rotor transmission shaft |
Publications (2)
| Publication Number | Publication Date |
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| CN116907415A true CN116907415A (en) | 2023-10-20 |
| CN116907415B CN116907415B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311185071.9A Active CN116907415B (en) | 2023-09-14 | 2023-09-14 | Coaxiality measuring device for helicopter tail rotor transmission shaft |
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| CN (1) | CN116907415B (en) |
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| CN116907415B (en) | 2023-12-01 |
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Address after: 3/F, Xintai Comprehensive Building, No. 30 Development Avenue, New Industrial Park, High tech Zone, Xi'an City, Shaanxi Province, 710075 Applicant after: Xi'an Yiwei Aviation Technology Co.,Ltd. Address before: 3/F, Xintai Comprehensive Building, No. 30 Development Avenue, New Industrial Park, High tech Zone, Xi'an City, Shaanxi Province, 710075 Applicant before: Xi'an lantianwei Aviation Technology Co.,Ltd. |
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