CN111890264B - Rotor finish machining detection system and detection method - Google Patents
Rotor finish machining detection system and detection method Download PDFInfo
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- CN111890264B CN111890264B CN202010881294.9A CN202010881294A CN111890264B CN 111890264 B CN111890264 B CN 111890264B CN 202010881294 A CN202010881294 A CN 202010881294A CN 111890264 B CN111890264 B CN 111890264B
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- 238000001514 detection method Methods 0.000 title claims abstract description 236
- 238000003754 machining Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 32
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 123
- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000005498 polishing Methods 0.000 claims description 43
- 238000007689 inspection Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 7
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 101150006573 PAN1 gene Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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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
- G01B21/10—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 diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/346—Testing of armature or field windings
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
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- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a rotor finish machining detection system and a detection method, comprising a detection system before finish machining and a detection system after finish machining; the detection system before finish machining comprises a feeding detection system, an oil slinging cap positioning detection system and a rotor rotation positioning detection system; the post-finishing detection system comprises a rotor outer diameter detection compensation system, a RQA detection system and a visual detection system for comparing the rotors. According to the invention, through the arrangement of the detection system before finish machining and the detection system after finish machining, the detection system before finish machining positions the assembly position and the clamping position of the rotor before finish machining, so that the accurate position is ensured, and the normal operation of the assembly process is ensured; the size, performance and surface of the rotor after machining are detected through the post-finishing detection system, the size is fed back to the previous working procedure in real time, and the cutter compensation is modified, so that the size of each machining is ensured to reach the standard.
Description
Technical Field
The invention relates to a detection system, in particular to a rotor finishing detection system and a detection method.
Background
A motor rotor: as well as rotating components in the motor. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The rotor is subjected to a series of processes during production, wherein the processes of assembling the balance weights at the two ends of the rotor and the processes of finishing the rotor are carried out; at present, in many factories, the rotor is assembled or finished by a single step operation, but the rotor is finished by a single step operation, so that the processing efficiency is low, and the output completely cannot meet the requirements; therefore, many enterprises develop the whole production line, the assembly processing is automatically carried out through the whole production line, the efficiency is increased, but the whole production line is produced through automatic processing, and various detections are carried out after the whole rotor is produced; however, this method has a great disadvantage that if one of the processes has a problem, and after detection, a large number of products have a problem, the efficiency is seriously affected and the cost is seriously lost; in the process of machining and assembling, if special conditions are met, if the positions need to be positioned in advance, otherwise, the assembly cannot be normally performed, and if the positioning is deviated, the assembly cannot be continued, and even the machine is damaged in the assembly process. Therefore, a rotor finishing detection system and a detection method are provided.
Disclosure of Invention
The invention aims to solve the problems and provides a rotor finish machining detection system and a rotor finish machining detection method.
In order to achieve the above purpose, the invention provides a rotor finish machining detection system, which comprises a detection system before finish machining and a detection system after finish machining; the detection system before finish machining comprises a feeding detection system, an oil slinging cap positioning detection system and a rotor rotation positioning detection system; the post-finishing detection system comprises a rotor outer diameter detection compensation system, a RQA detection system and a visual detection system for comparing the rotors.
Further preferably, a main control module is arranged in each of the feeding detection system, the oil slinger positioning detection system, the rotor rotation positioning detection system, the rotor outer diameter detection compensation system, the RQA detection system and the visual detection system; databases are arranged in the feeding detection system, the rotor outer diameter detection compensation system, the oil slinger positioning detection system and the visual detection system; and a communication module is arranged in the rotor outer diameter detection compensation system.
Further preferably, the feeding detection system comprises a vibration disc for conveying the material parts; the vibration disc is provided with a detection mechanism and an execution mechanism; the detection mechanism comprises a camera and a light source for supplementing light to the camera; the actuating mechanism comprises an air cylinder and a pushing block arranged on the air cylinder; the oil slinger detection system comprises a positioning rotating mechanism and a positioning detection mechanism.
Further preferably, the positioning and rotating mechanism comprises a positioning frame, a motor and a pushing cylinder, wherein the motor and the pushing cylinder are arranged on the positioning frame; the positioning frame is also provided with a positioning seat, and the motor is connected with the positioning seat; the positioning detection mechanism comprises a bracket and a positioning CCD camera arranged on the bracket; the locating rack is connected with the vibration dish.
Further preferably, the rotary positioning detection system comprises a rotary frame, wherein the rotary frame is provided with a roller and a rotary motor, the rotary motor is connected with the roller through a synchronous belt, and the rotary frame is also provided with an inductor.
Further preferably, the rotor outer diameter detection compensation system comprises a detection transmission mechanism and an outer diameter detection mechanism, the detection transmission mechanism comprises a bottom frame, a rotor fixing seat and a transmission cylinder are mounted on the bottom frame, the outer diameter detection mechanism is further mounted on the bottom frame in a sliding manner, the outer diameter detection mechanism comprises a detection frame and an outer diameter detector mounted on the detection frame, and the detection frame is connected with the transmission cylinder.
Further preferably, the RQA detection system includes a stationary stage, an RQA detection mechanism, and a travel control mechanism; the stroke control mechanism comprises an RQA stroke control mechanism, a polishing stroke control mechanism and a transmission stroke control mechanism; the RQA detection mechanism is arranged on the RQA stroke control mechanism; the RQA stroke control mechanism comprises a bottom plate arranged on a fixed table, an RQA detection frame slidably arranged on the bottom plate and an RQA stroke control cylinder arranged on the fixed table, wherein the RQA stroke control cylinder is connected with the RQA detection frame; the polishing stroke control mechanism comprises a polishing rack which is slidably arranged on the fixed table and a polishing stroke control cylinder which is arranged on the fixed table and connected with the polishing rack; the transmission stroke control mechanism comprises a transmission frame arranged on the fixed table and a servo motor arranged on the fixed table, wherein the servo motor is connected with a screw rod, a nut is movably arranged on the screw rod, and the nut is fixedly connected with the transmission frame; the polishing machine is arranged on the polishing machine frame, a rotor fixing frame and a motor are arranged on the transmission frame, a rotor fixing seat is movably arranged on the rotor fixing frame, and the motor is in transmission connection with the rotor fixing seat.
Further preferably, the RQA detection mechanism is a RQA detector mounted on a RQA detection rack.
Further preferably, a visual detection system is also arranged on the fixed table; the vision detection system comprises a plurality of CCD cameras which are arranged on the fixed table, and the CCD cameras are arranged on different directions of the fixed table.
The detection method of the rotor finishing detection system is characterized by comprising the following steps of: the detection steps are as follows:
feeding detection system: before the rotor is provided with the balance weight and the oil throwing cap, the balance weight and the oil throwing cap are conveyed through the vibration disc, the balance weight or the oil throwing cap at the output end of the material channel of the vibration disc is shot through the camera in the conveying process, the shot photos are uploaded to the database for comparison, the comparison result is transmitted to the main control module, qualified products are output from the vibration disc and enter the assembly process, and the unqualified products are placed in the vibration disc by the main control module control executing mechanism;
oil slinging cap positioning detection system: the oil slinging cap is transmitted to the positioning frame through the vibration disc, then the oil slinging cap is pushed to the positioning seat through the pushing cylinder, then photographing comparison inspection is carried out through the positioning CCD camera, the photographing comparison inspection is carried out, the photographing comparison result is uploaded to the database for comparison, the comparison result is transmitted to the main control module, and the main control module controls whether the positioning rotating mechanism acts or not according to the comparison result;
rotational positioning detection system: after the rotor balance weight is assembled, the rotor balance weight is punched, the rotor balance weight is conveyed to a rotating frame after punching is finished, a sensor senses the balance weight on the rotor and then sends a signal to a main control module, the main control module controls a rotating motor to start, and a roller is driven to rotate, so that the rotor is driven to rotate, when the sensor senses that the position of the balance weight on the rotor is consistent with a set position, the sensor sends a signal to control the rotating motor to stop working, and meanwhile, the sensor sends a signal to the next working procedure;
rotor external diameter detects compensation system: after the rotor passes through the rotary positioning detection system, the rotor enters a lathe for finish machining, and after finishing machining, the rotor is taken by a manipulator and placed on an outer diameter detection mechanism for detection, and the outer diameter detection result is uploaded to a database for comparison; the comparison result exceeds the standard outer diameter error range, the main control module transmits error range data to the numerical control system of the machine tool through the communication module, and the numerical control system automatically adjusts the cutter compensation;
RQA detection system: after the outer diameter of the rotor is detected, the rotor is mounted on a transmission stroke control mechanism through a manipulator, the transmission stroke control mechanism and the RQA stroke control mechanism are controlled to be started through a main control module, the RQA detector is enabled to be in contact with the rotor mounted on the transmission stroke control mechanism to be detected, the outer diameter of the rotor is polished through a polishing machine after detection, meanwhile, a CCD camera shoots the rotor when the RQA is detected and polished, the rotor is uploaded to a database to be compared, the compared rotor is uploaded to the main control module, and the main control module controls the RQA detection mechanism, the polishing machine and the transmission stroke control mechanism to operate or reset.
According to the invention, through the arrangement of the detection system before finish machining and the detection system after finish machining, the detection system before finish machining positions the assembly position and the clamping position of the rotor before finish machining, so that the accurate position is ensured, and the normal operation of the assembly process is ensured; the size, performance and surface of the rotor after machining are detected through the post-finishing detection system, the size is fed back to the previous working procedure in real time, and the cutter compensation is modified, so that the size of each machining is ensured to reach the standard.
Drawings
FIG. 1 is a schematic flow diagram of a detection system before finish machining in the invention;
FIG. 2 is a schematic flow chart of the post-finishing inspection system of the present invention;
FIG. 3 is a schematic flow chart of another post-finishing inspection system according to the present invention;
FIG. 4 is a schematic diagram of the structure of the material loading detection system of the present invention;
FIG. 5 is a schematic diagram of a partial enlarged structure of a feeding detection system in the invention;
FIG. 6 is a schematic diagram of the oil slinger positioning detection system in the invention;
FIG. 7 is a schematic diagram of the rotor outer diameter detection compensation system of the present invention;
FIG. 8 is a schematic diagram of a rotational positioning detection system according to the present invention;
FIG. 9 is a schematic diagram of the RQA detection system according to the present invention;
FIG. 10 is a schematic diagram of the use state of the vision inspection system of the present invention;
FIG. 11 is a schematic view of the structure of the polishing stroke control mechanism of the present invention;
FIG. 12 is a schematic diagram of a transmission stroke control mechanism according to the present invention;
fig. 13 is a schematic view of a part of the transmission stroke control mechanism in the present invention.
Legend description: 1. a vibration plate; 11. a detection mechanism; 12. an actuator; 13. a camera; 14. a light source; 15. a cylinder; 16. a pushing block; 2. positioning and rotating mechanism; 21. a positioning frame; 22. a motor; 23. a pushing cylinder; 24. a positioning seat; 3. a positioning detection mechanism; 31. a bracket; 32. positioning a CCD camera; 4. a rotating frame; 41. a roller; 42. a rotating electric machine; 43. an inductor; 5. detecting a transmission mechanism; 51. a chassis; 52. a rotor fixing seat; 53. a transmission cylinder; 6. an outer diameter detection mechanism; 61. a detection frame; 62. an outer diameter detector; 7. RQA detection means; 71. a RQA detector; 8. a stroke control mechanism; 81. a bottom plate; 82. RQA detection rack; 83. a stroke control cylinder; 84. RQA travel control mechanism; 9. a fixed table; 91. a polishing stroke control mechanism; 911. a polishing frame; 912. a polishing stroke control cylinder; 913. polishing machine; 92. a transmission stroke control mechanism; 921. a transmission frame; 922. a servo motor; 923. a screw rod; 924. a nut; 925. a rotor fixing frame; 926. a motor; 927. a rotor fixing seat; 10. a CCD camera.
Detailed Description
The following describes a rotor finishing inspection system and inspection method according to the present invention with reference to fig. 1-13.
As shown in fig. 1 to 3, a rotor finishing inspection system of the present embodiment includes a pre-finishing inspection system and a post-finishing inspection system; the detection system before finish machining comprises a feeding detection system, an oil slinging cap positioning detection system and a rotor rotation positioning detection system; the post-finishing detection system comprises a rotor outer diameter detection compensation system, a RQA detection system and a visual detection system for comparing the rotors; the pre-finishing detection system and the post-finishing detection system are arranged, so that the pre-finishing detection system positions the assembly position and the clamping position of the rotor before finishing, and the position is accurate, thereby ensuring the normal operation of the assembly process; the size, performance and surface of the rotor after machining are detected through the post-finishing detection system, the size is fed back to the previous working procedure in real time, and the cutter compensation is modified, so that the size of each machining is ensured to reach the standard.
Further, as shown in fig. 1-3, a main control module is arranged in each of the feeding detection system, the oil slinger positioning detection system, the rotor rotation positioning detection system, the rotor outer diameter detection compensation system, the RQA detection system and the vision detection system; databases are arranged in the feeding detection system, the rotor outer diameter detection compensation system, the oil slinger positioning detection system and the visual detection system; the rotor outer diameter detection compensation system is provided with a communication module which is used for controlling the operation of the mechanism through a main control module, and detected data are compared with data or photos in a database through the arrangement of the database.
Further, as shown in fig. 4 to 5, the loading detection system includes a vibratory pan 1 for material piece conveyance; the vibration disk 1 is provided with a detection mechanism 11 and an execution mechanism 12; the detection mechanism 11 comprises a camera 13 and a light source 14 for supplementing light to the camera 13; the actuating mechanism 12 comprises an air cylinder 15 and a push block 16 arranged on the air cylinder 15; the oil slinger detection system comprises a positioning rotating mechanism 2 and a positioning detecting mechanism 3; through setting up detection mechanism 11 and actuating mechanism 12 on vibration dish 1, shoot through camera 13, compare with the standard picture that stores in the system, when finding that oil slinging cap or balancing piece have a plurality of stacks or the condition that itself has the defect, with signal transmission to actuating mechanism 12, then promote pusher 16 through cylinder 15, promote vibration dish 1 with the product that has problems through pusher 16, avoid its inflow to follow-up process, cause trouble or the product emergence problem during the assembly.
Further, as shown in fig. 6, the positioning and rotating mechanism 2 includes a positioning frame 21, a motor 22 mounted on the positioning frame 21, and a pushing cylinder 23; the positioning frame 21 is also provided with a positioning seat 24, and the motor 22 is connected with the positioning seat 24; the positioning detection mechanism 3 comprises a bracket 31 and a positioning CCD camera 32 arranged on the bracket 31; the positioning frame 21 is connected with the vibration disc 1; through the cooperation of location rotary mechanism 2 and location detection mechanism 3, when the oil slinger is pushed to the positioning seat 24 through pushing cylinder 23, because of the hole on the oil slinger that needs to be thrown on when oil slinger and rotor assemble corresponds with the arch on the rotor, otherwise unable normal assembly, for this reason, shoot the contrast through the oil slinger that location CCD camera 32 was thrown on the positioning seat 24, send signal start motor 22 under the condition that oil slinger hole's position and angle do not correspond, drive positioning seat 24 and oil slinger rotation through motor 22, until oil slinger position and angle are the same with the settlement, i.e. motor 22 stops, the location detection system is at the time through main control module with signal transmission to next process, then start working after the next process received the signal.
Further, as shown in fig. 8, the rotational positioning detection system includes a rotating frame 4, on which a roller 41 and a rotating motor 42 are mounted, the rotating motor 42 is connected with the roller 41 through a timing belt, and on which an inductor 43 is also mounted on the rotating frame 4; through the arrangement of the rotary positioning detection system, the rotor is positioned before being clamped on a lathe for processing, so that the balance weight on the rotor can be correctly corresponding to the position of the clamp on the lathe, and the accurate clamping can be completed; the position of the balance weight on the rotor is sensed and detected by the sensor 43, when the position is inconsistent with the set position, a signal is sent to the rotating motor 42, the rotating motor 42 drives the roller 41 to rotate, and the rotor is driven to rotate until the position is consistent with the set position, namely, the rotary positioning detection system transmits the signal to the next procedure through the main control module.
Further, as shown in fig. 7, the rotor outer diameter detection compensation system comprises a detection transmission mechanism 5 and an outer diameter detection mechanism 6, wherein the detection transmission mechanism 5 comprises a bottom frame 51, a rotor fixing seat 52 and a transmission cylinder 53 are mounted on the bottom frame 51, the outer diameter detection mechanism 6 is also mounted on the bottom frame 51 in a sliding manner, the outer diameter detection mechanism 6 comprises a detection frame 61 and an outer diameter detector 62 mounted on the detection frame 61, and the detection frame 61 is connected with the transmission cylinder 53; the outer diameter detector 62 is driven to move and detect by detecting the arrangement of the transmission mechanism 5; through the arrangement of the outer diameter detection system, the detected size is compared with the marked size after the outer diameter of the rotor is detected by the outer diameter detector 62, and after comparison, signals are transmitted to the CNC system of the finish machining lathe through the communication module, and the cutter compensation is adjusted according to the size; the rotor outer diameter size is prevented from being unqualified due to cutter abrasion and the like, real-time feedback is realized, and quality unqualified of batch products is prevented from being caused.
Further, as shown in fig. 9-13, the RQA detection system includes a stationary stage 9, a RQA detection mechanism 7, and a travel control mechanism 8; the stroke control mechanism 8 comprises an RQA stroke control mechanism 84, a polishing stroke control mechanism 91 and a transmission stroke control mechanism 92; the RQA detection mechanism 7 is mounted on the RQA stroke control mechanism 84; the RQA stroke control mechanism comprises a bottom plate 81 arranged on a fixed table 9, a RQA detection frame 82 arranged on the bottom plate 81 in a sliding manner, and a RQA stroke control cylinder 83 arranged on the fixed table 9, wherein the RQA stroke control cylinder 83 is connected with the RQA detection frame 82; the polishing stroke control mechanism 91 includes a polishing frame 911 slidably mounted on the fixed table 9 and a polishing stroke control cylinder 912 mounted on the fixed table 9 and connected to the polishing frame 911; the transmission stroke control mechanism 92 comprises a transmission frame 921 mounted on the fixed table 9 and a servo motor 922 mounted on the fixed table 9, the servo motor 922 is connected with a screw rod 923, a nut 924 is movably mounted on the screw rod 923, and the nut 924 is fixedly connected with the transmission frame 921; a polishing machine 913 is mounted on the polishing frame 911, a rotor fixing frame 925 and a motor 926 are mounted on the transmission frame 921, a rotor fixing base 927 is movably mounted on the rotor fixing frame 925, and the motor 926 is in transmission connection with the rotor fixing base 927; the RQA detection mechanism 7 is controlled to move by the RQA stroke control mechanism 84; rotor performance is detected by the arrangement of the RQA detector 71; the rotor is driven to move through the arrangement of the transmission stroke control mechanism 92, and the rotor fixing seat 927 is driven to rotate through the arrangement of the motor 926, so that the rotor is driven to rotate in the polishing and detecting processes, and polishing and detecting work can be completed better; the polishing machine 913 is driven to move by the arrangement of the polishing stroke control mechanism 91, so that the polishing work is completed on the rotor; the travel positions of the drive travel control 92, the RQA travel control 84, and the polishing travel control 91 are each defined by travel sensors.
Further, as shown in fig. 9, the RQA detection mechanism 7 is mounted on an RQA detection frame 82, the RQA detection mechanism 7 including an RQA detector 71.
Further, as shown in fig. 10, a visual inspection system is also mounted on the stationary table 9; the vision detection system comprises a plurality of CCD cameras 10 which are arranged on a fixed table 9, wherein the CCD cameras 10 are arranged on different orientations of the fixed table 9; through visual detection system's setting, all-round detection of shooing of rotor is carried out through diversified CCD camera 10, detects whether the rotor has fracture, damage or other mechanisms of assembling on the rotor have the problem, guarantees the performance of rotor.
As shown in fig. 1-3, a method of detecting a rotor finishing detection system is characterized by: the detection steps are as follows:
a feeding detection system; before the balance weight and the oil slinging cap are installed on the rotor, the balance weight and the oil slinging cap are conveyed to an installation position through the vibration disc 1, the oil slinging cap and the balance weight are detected through a feeding detection system in the conveying process, whether the product is in a problem or not is detected through the camera 13, whether the product is overlapped or not is detected in the conveying process, and the like, when the problem is found, the product is pushed out of the vibration disc 1 through the actuating mechanism 12, so that the product is prevented from being conveyed continuously, and the trouble to the subsequent working procedure is avoided;
the oil slinging cap positioning detection system; the oil slinging cap is transmitted to the positioning frame 21 through the vibration disc 1 after passing through detection of the feeding detection system, then the oil slinging cap is pushed to the positioning seat 24 through the pushing cylinder, then photographing comparison inspection is carried out through the positioning CCD camera 32, when the angle of the upper hole of the oil slinging cap is inconsistent with the standard position, the motor 22 is controlled to start, the positioning seat 24 is driven to rotate by the motor 22, so that the oil slinging cap is driven to rotate, when the position and the angle of the upper hole of the oil slinging cap are consistent with the set positions, the motor 22 stops, the next work can be carried out, and the oil slinging cap is installed;
rotational positioning detection system: after the rotor balance weight is assembled, the rotor balance weight is subjected to stamping treatment, and is conveyed to the rotating frame 4 after stamping treatment, and the next procedure of finish machining treatment is waited for, so that the position of the rotor balance weight on the rotating frame 4 is matched with the position of the fixture on the lathe, and the angle position of the rotor balance weight on the rotating frame 4 is detected through a rotary positioning detection system; when the position of the balancing weight is sensed to be inconsistent with the set position by the sensor 43, a signal is sent to control the rotating motor 42 to start, the roller 41 is driven to rotate, the rotor is driven to rotate, and when the sensor 43 senses that the position of the balancing weight on the rotor is consistent with the set position, the signal is sent to control the rotating motor 42 to stop working, and meanwhile, the signal is sent to the next working procedure;
a rotor outer diameter detection compensation system; the rotor is placed on the rotor fixing seat 52 through a manipulator after the outer diameter of the lathe is finished, then the outer diameter detection mechanism 6 is started, the outer diameter detector 62 detects the outer diameter of the rotor, the detected result is compared with a database, and a signal is transmitted to a numerical control system of the lathe through a communication module to carry out corresponding tool compensation modification;
a RQA detection system; after the outer diameter of the rotor is detected, the rotor is mounted on a rotor fixing seat 927, the servo motor 922 and the motor 926 are controlled to be started through a main control module, the rotor is driven to move and rotate, the main control module controls the RQA stroke control mechanism 84 to be started, the RQA detector 71 is driven to act, and the rotor performance is detected through the RQA detector 71; then the main control module controls the polishing machine 913 and the polishing stroke control cylinder 912 to start, drives the polishing machine 913 to move and polishes the rotor; the CCD camera 10 photographs the rotor while detecting and polishing, uploads the photographed rotor to the database for comparison, uploads the compared rotor to the main control module, and controls the RQA detection mechanism 7, the polishing machine 913 and the transmission stroke control mechanism 92 to run or reset according to the detection result by the main control module
Visual detection system: comparing the photographed pictures with pictures in a database, and detecting whether a balancing block and an oil throwing cap on the rotor are lack or not and whether the outer diameter polishing effect reaches a polishing standard or not; after detection, the rotor is taken down by a robot or manually and placed in a proper area.
The scope of protection of the present invention is not limited to the above embodiments and variations thereof. Conventional modifications and substitutions by those skilled in the art based on the content of the present embodiment fall within the protection scope of the present invention.
Claims (8)
1. A rotor finish machining detection system comprises a pre-finish machining detection system and a post-finish machining detection system; the detection system before finish machining comprises a feeding detection system, an oil slinging cap positioning detection system and a rotor rotation positioning detection system; the post-finishing detection system comprises a rotor outer diameter detection compensation system, a RQA detection system and a visual detection system for comparing the rotors; a main control module is arranged in the feeding detection system, the oil slinger positioning detection system, the rotor rotation positioning detection system, the rotor outer diameter detection compensation system, the RQA detection system and the visual detection system; databases are arranged in the feeding detection system, the oil slinging cap positioning detection system and the visual detection system; a communication module is arranged in the rotor outer diameter detection compensation system; the feeding detection system comprises a vibration disc (1) for conveying the material parts; a detection mechanism (11) and an execution mechanism (12) are arranged on the vibration disc (1); the detection mechanism (11) comprises a camera (13) and a light source (14) for supplementing light to the camera (13); the actuating mechanism (12) comprises an air cylinder (15) and a pushing block (16) arranged on the air cylinder (15); the oil slinger positioning detection system comprises a positioning rotating mechanism (2) and a positioning detection mechanism (3).
2. A rotor finishing inspection system as claimed in claim 1 wherein: the positioning and rotating mechanism (2) comprises a positioning frame (21), a motor (22) arranged on the positioning frame (21) and a pushing cylinder (23); a positioning seat (24) is also arranged on the positioning frame (21), and the motor (22) is connected with the positioning seat (24); the positioning detection mechanism (3) comprises a bracket (31) and a positioning CCD camera (32) arranged on the bracket (31); the positioning frame (21) is connected with the vibration disc (1).
3. A rotor finishing inspection system as claimed in claim 1 wherein: the rotary positioning detection system comprises a rotary frame (4), wherein a roller (41) and a rotary motor (42) are arranged on the rotary frame (4), the rotary motor (42) is connected with the roller (41) through a synchronous belt, and an inductor (43) is further arranged on the rotary frame (4).
4. A rotor finishing inspection system as claimed in claim 1 wherein: the rotor outer diameter detection compensation system comprises a detection transmission mechanism (5) and an outer diameter detection mechanism (6), the detection transmission mechanism (5) comprises a bottom frame (51), a rotor fixing seat (52) and a transmission cylinder (53) are installed on the bottom frame (51), the outer diameter detection mechanism (6) is further installed on the bottom frame (51) in a sliding mode, the outer diameter detection mechanism (6) comprises a detection frame (61) and an outer diameter detector (62) installed on the detection frame (61), and the detection frame (61) is connected with the transmission cylinder (53).
5. A rotor finishing inspection system as claimed in claim 1 wherein: the RQA detection system comprises a fixed table (9), a RQA detection mechanism (7) and a stroke control mechanism (8); the stroke control mechanism (8) comprises an RQA stroke control mechanism (84), a polishing stroke control mechanism (91) and a transmission stroke control mechanism (92); the RQA detection mechanism (7) is arranged on the RQA stroke control mechanism (84); the RQA stroke control mechanism comprises a bottom plate (81) arranged on a fixed table (9), a RQA detection frame (82) arranged on the bottom plate (81) in a sliding manner, and a RQA stroke control cylinder (83) arranged on the fixed table (9), wherein the RQA stroke control cylinder (83) is connected with the RQA detection frame (82); the polishing stroke control mechanism (91) comprises a polishing rack (911) which is slidably mounted on the fixed table (9) and a polishing stroke control cylinder (912) which is mounted on the fixed table (9) and is connected with the polishing rack (911); the transmission stroke control mechanism (92) comprises a transmission frame (921) arranged on the fixed table (9) and a servo motor (922) arranged on the fixed table (9), the servo motor (922) is connected with a screw rod (923), a nut (924) is movably arranged on the screw rod (923), and the nut (924) is fixedly connected with the transmission frame (921); polishing machine (913) is installed on polishing frame (911), installs rotor mount (925) and motor (926) on transmission frame (921), movable mounting has rotor fixing base (927) on rotor mount (925), motor (926) are connected with rotor fixing base (927) transmission.
6. A rotor finishing inspection system as claimed in claim 5 wherein: the RQA detection mechanism (7) is a RQA detector (71) mounted on a RQA detection frame (82).
7. A rotor finishing inspection system as claimed in claim 5 wherein: a visual detection system is also arranged on the fixed table (9); the vision detection system comprises a plurality of CCD cameras (10) arranged on a fixed table (9), wherein the CCD cameras (10) are arranged on different directions of the fixed table (9).
8. A method of detecting a rotor finishing detection system according to any one of claims 1 to 7, wherein: the detection method comprises the following steps:
feeding detection system: before the rotor is provided with the balance weight and the oil throwing cap, the balance weight and the oil throwing cap are conveyed through the vibration disc (1), the balance weight or the oil throwing cap at the output end of a material channel of the vibration disc (1) is shot through the camera (13) in the conveying process, the shot photos are uploaded to a database for comparison, the comparison result is transmitted to the main control module, qualified products are output from the vibration disc and enter an assembly process, and unqualified products are put into the vibration disc by the main control module control executing mechanism;
oil slinging cap positioning detection system: the oil throwing cap is transmitted to the positioning frame (21) through the vibration disc (1), then the oil throwing cap is pushed to the positioning seat (24) through the pushing cylinder, then photographing comparison inspection is carried out through the positioning CCD camera (32), the photographing comparison result is uploaded to the database for comparison, the comparison result is transmitted to the main control module, and the main control module controls whether the positioning rotating mechanism acts or not according to the comparison result;
rotational positioning detection system: after the rotor balance weight is assembled, the rotor balance weight is subjected to stamping treatment, is conveyed to a rotating frame (4) after being stamped, sends a signal to a main control module after sensing the balance weight on the rotor through an inductor (43), the main control module controls a rotating motor (42) to start to drive a roller (41) to rotate, so that the rotor is driven to rotate, and when the inductor (43) senses that the position of the balance weight on the rotor is consistent with a set position, the signal is sent to control the rotating motor (42) to stop working, and meanwhile, the signal is sent to the next working procedure;
rotor external diameter detects compensation system: after passing through the rotary positioning detection system, the rotor enters a lathe for finish machining, and after finishing machining, the rotor is taken by a manipulator and placed on an outer diameter detection mechanism (6) for detection, and the outer diameter detection result is uploaded to a database for comparison; the comparison result exceeds the standard outer diameter error range, the main control module transmits error range data to the numerical control system of the machine tool through the communication module, and the numerical control system automatically adjusts the cutter compensation;
RQA detection system: after the outer diameter of the rotor is detected, the rotor is mounted on a transmission stroke control mechanism through a manipulator, the transmission stroke control mechanism (92) and the RQA stroke control mechanism are controlled to be started through a main control module, the RQA detector (71) is enabled to be in contact with the rotor mounted on the transmission stroke control mechanism (92), the outer diameter of the rotor is polished through a polishing machine (913) after detection, meanwhile, a CCD camera (10) shoots the rotor when the RQA is detected and polished, the rotor is uploaded to a database for comparison, the comparison is uploaded to the main control module, and the main control module controls the RQA detection mechanism (7), the polishing machine (913) and the transmission stroke control mechanism (92) to run or reset.
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