CN113203386A - Motor core inner diameter concentricity detection device and detection method thereof - Google Patents
Motor core inner diameter concentricity detection device and detection method thereof Download PDFInfo
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- CN113203386A CN113203386A CN202110471767.2A CN202110471767A CN113203386A CN 113203386 A CN113203386 A CN 113203386A CN 202110471767 A CN202110471767 A CN 202110471767A CN 113203386 A CN113203386 A CN 113203386A
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
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Abstract
The invention discloses a motor iron core inner diameter concentricity detection device and a detection method thereof, relates to the technical field of motor iron core inner diameter concentricity detection, and aims to solve the problems that the existing motor iron core is manually detected by workers by using detection tools after production is finished, the detection effect is poor, the detection precision is low, and the iron core needs to be carried in the detection process, so that the working strength is high. Fixed mounting has the second motor on the upper end surface of mounting panel, the rotation axis one end fixedly connected with universal driving shaft of second motor, the outside slip of universal driving shaft has cup jointed the linkage piece, linkage piece and the equal swivelling joint of universal driving shaft lower extreme have many supporting rod, and the supporting rod position one-to-one on linkage piece and the universal driving shaft, and swivelling joint between the supporting rod of two position correspondences, one side of universal driving shaft is provided with the detecting tube, the one end fixed mounting of detecting tube has pressure sensor.
Description
Technical Field
The invention relates to the technical field of motor iron core inner diameter concentricity detection, in particular to a motor iron core inner diameter concentricity detection device and a detection method thereof.
Background
The motor is regarded as the power source device by extensive application on different mechanical equipment, along with the development of science and technology, people carry out the improvement to the inner structure of motor, twine the line group through the inside at motor core and constitute the stator group to replace the magnetite in the past with this, the effectual performance that improves the motor, and the iron core need guarantee the concentricity of self at the prerequisite of guaranteeing the motor performance, avoids the rotor to appear the phenomenon of shake when rotating.
The existing motor iron core is manually detected by workers by using a detection tool after production is finished, the detection effect is poor, the detection precision is low, the iron core needs to be carried in the detection process, and the working strength is high.
Disclosure of Invention
The invention aims to provide a motor iron core inner diameter concentricity detection device and a detection method thereof, and aims to solve the problems that the existing motor iron core provided in the background art is poor in detection effect and low in detection precision because workers use detection tools to perform manual detection after production, and the iron core needs to be carried in the detection process, so that the working strength is high.
In order to achieve the purpose, the invention provides the following technical scheme: the motor iron core inner diameter concentricity detection device comprises a mounting plate, a second motor is fixedly mounted on the outer surface of the upper end of the mounting plate, one end of a rotating shaft of the second motor is fixedly connected with a linkage shaft, a linkage block is sleeved outside the linkage shaft in a sliding manner, the linkage block and the lower end of the linkage shaft are both rotatably connected with a plurality of supporting connecting rods, the positions of the linkage blocks and the support connecting rods on the linkage shaft are in one-to-one correspondence, and the two support connecting rods in the corresponding positions are connected in a rotating way, a detection tube is arranged at one side of the linkage shaft, a pressure sensor is fixedly arranged at one end of the detection tube, the other end of the detection tube is provided with a detection ejector rod, one end of the detection ejector rod is provided with a piston, and the piston is located the inside of detecting tube, the inside of detecting tube is provided with supporting spring, the one end fixed mounting who detects the ejector pin has universal ball.
Preferably, the below of mounting panel is provided with mounting plate, fixedly connected with support post on mounting plate's the up end, sliding connection has the regulation sliding sleeve on support post's the surface, mounting panel fixed connection is on the side surface of regulation sliding sleeve, support post's upper end fixed mounting has first motor, the rotation axis one end fixedly connected with second lead screw of first motor, fixedly connected with fixed block on one side surface of regulation sliding sleeve, be provided with the screw hole on the symmetry side surface of fixed block, second lead screw threaded connection is in the inside of screw hole.
Preferably, a first transmission gear is rotatably mounted on the outer surface of the upper end of the mounting plate, a first lead screw is connected to the middle shaft of the first transmission gear in a threaded manner, a fixed mounting seat is fixedly connected to the lower end of the first lead screw, mounting through holes are formed in the symmetrical side surfaces of the fixed mounting seat, the detection tube is inserted into the mounting through holes, an adjusting screw is connected to the side surface of the fixed mounting seat in a threaded manner, and one end of the adjusting screw abuts against the side surface of the detection tube.
Preferably, the outer surface of the mounting plate is provided with two through holes, a limiting slide rod is inserted into the through holes, two ends of the limiting slide rod are connected with the upper end and the lower end of the first screw rod through end blocks, the outer surface of the upper end of the mounting plate is fixedly connected with a mounting bracket, a third motor is fixedly mounted on the upper surface of the mounting bracket, a second transmission gear is fixedly connected to one end of a rotating shaft of the third motor, and the second transmission gear is meshed with the first transmission gear.
Preferably, the outer surface of the upper end of the mounting base plate is fixedly connected with a supporting column, the upper end of the supporting column is rotatably provided with a data analyzer, and the data analyzer is electrically connected with the pressure sensor.
Preferably, the mounting base plate is U-shaped, and four universal wheels are fixedly connected to the outer surface of the lower end of the mounting base plate.
Preferably, the data analyzer includes a display screen and a processing chip inside, wherein the processing chip includes a data receiving module, a data conversion module, a data recording module, a graphic conversion module, and a display module inside.
The detection method of the motor iron core inner diameter concentricity detection device comprises the following steps:
the method comprises the following steps: the device is pushed to a specified position through the arrangement of universal wheels, an iron core to be detected is positioned on the inner side of a U-shaped mounting bottom plate, then a first motor is started, a second lead screw is driven to rotate through the first motor, an adjusting sliding sleeve slides on the outer surface of a supporting upright column under the linkage of a fixed block, and one end of a linkage shaft is arranged in the iron core;
step two: then, an external tool is used for twisting the adjusting nut, the adjusting nut is used for enabling the linkage block to slide on the outer surface of the linkage shaft, and further the supporting connecting rod is enabled to expand outwards and tightly abut against the inner wall of the iron core, and the linkage shaft can be ensured to be located at the position of a middle shaft of the cavity in the iron core due to the fact that the length of the supporting connecting rod is consistent and the supporting connecting rod synchronously expands or contracts;
step three: after the iron core is limited and fixed, the first motor is reversed, so that the adjusting sliding sleeve and the mounting plate move upwards, and the height of the iron core to be detected is increased;
step four: then, a third motor is started, the first transmission gear rotates under the transmission of a second transmission gear, and a first screw rod is in threaded connection with the position of an inner middle shaft of the first transmission gear and cannot rotate under the action of a limiting slide rod, so that the first screw rod is displaced due to the rotation of the first transmission gear, and a detection tube arranged below is arranged at the lower end of the side surface of the iron core to be detected;
step five: then adjusting the position of the detection tube in the fixed mounting seat, enabling a universal ball mounted at one end of the detection ejector rod to abut against the side surface of the iron core, compressing an adjusting screw rod in the detection tube, simultaneously enabling the air pressure value in the detection tube to change, measuring the pressure value in the detection tube by using a pressure sensor, transmitting the pressure value to the inside of a data analyzer for recording, and setting the value as an original value;
step six: then, a second motor is started, the linkage shaft rotates under the driving of the second motor, so that an iron core fixedly connected with one end of the linkage shaft is driven to be active, and the universal ball rotates along with the outer surface of the iron core;
step seven: then starting a third motor to enable the fixed mounting seat to move upwards, so that the height of the universal ball rises while the universal ball rotates along the side surface of the iron core, the whole iron core is effectively measured, and a data analyzer records data transmitted by a pressure sensor in real time in the process;
step eight: and finally, checking data recorded on the data analyzer, checking whether the original data is changed or not in comparison with the whole data, indicating that the central axis of the inner diameter of the iron core is not coaxial with the central axis of the whole iron core once the original data is changed, and indicating that the original data is coaxial if the original data is not changed.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is characterized in that a second motor is fixedly arranged on the outer surface of the upper end of a mounting plate, one end of a rotating shaft of the second motor is fixedly connected with a linkage shaft, a linkage block is sleeved outside the linkage shaft in a sliding manner, the linkage block and the lower end of the linkage shaft are respectively and rotatably connected with a plurality of supporting connecting rods, the linkage block corresponds to the supporting connecting rods on the linkage shaft one by one, the two supporting connecting rods corresponding to each other are rotatably connected with each other, one side of the linkage shaft is provided with a detection tube, one end of the detection tube is fixedly provided with a pressure sensor, the other end of the detection tube is provided with a detection ejector rod, one end of the detection ejector rod is provided with a piston, the piston is positioned inside the detection tube, a supporting spring is arranged inside the detection tube, one end of the detection ejector rod is fixedly provided with a universal ball, the iron core can be limited and fixed by the supporting connecting rods, and the linkage shaft is driven to rotate by the second motor, and make the iron core take place to rotate, simultaneously with the laminating of universal ball on the side surface of iron core, in case when the axis of iron core and the axis of inside cavity are not coaxial, the iron core drives and detects the ejector pin and take place the displacement, because the one end that detects the ejector pin is provided with the piston, the piston is located the inside of detecting tube, consequently, the flexible piston that can drive of detecting the ejector pin removes, and then change the inside atmospheric pressure value of detecting tube, then utilize pressure sensor can be accurate catch the atmospheric pressure value that detects the detecting tube inside changes, thereby judge the concentricity of iron core internal diameter, compare and carry out the mode of manual detection through measuring tool at present, this detection device work efficiency is high, detect the precision height, staff's low in labor strength, it is nimble convenient to use.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is an overall bottom schematic view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a view showing the internal structure of the detecting tube of the present invention.
In the figure: 1. mounting a bottom plate; 2. supporting the upright post; 3. a first motor; 4. adjusting the sliding sleeve; 5. a second motor; 6. a linkage shaft; 7. adjusting the nut; 8. a support link; 9. a linkage block; 10. a first lead screw; 11. a limiting slide bar; 12. a third motor; 13. a first drive gear; 14. a second transmission gear; 15. fixing the mounting seat; 16. a detection tube; 17. adjusting the screw rod; 18. a pressure sensor; 19. a support pillar; 20. a data analyzer; 21. a universal wheel; 22. a second lead screw; 23. a fixed block; 24. mounting a plate; 25. a support spring; 26. a piston; 27. detecting a mandril; 28. a universal ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: the motor core inner diameter concentricity detection device comprises a mounting plate 24, a second motor 5 is fixedly mounted on the outer surface of the upper end of the mounting plate 24, one end of a rotating shaft of the second motor 5 is fixedly connected with a linkage shaft 6, a linkage block 9 is sleeved outside the linkage shaft 6 in a sliding manner, a plurality of support connecting rods 8 are rotatably connected to the lower ends of the linkage block 9 and the linkage shaft 6, the positions of the support connecting rods 8 on the linkage shaft 6 correspond to one another, the two support connecting rods 8 corresponding to each other are rotatably connected with each other, a detection tube 16 is arranged on one side of the linkage shaft 6, a pressure sensor 18 is fixedly mounted at one end of the detection tube 16, the model of the pressure sensor 18 is MIK-P300, a detection ejector rod 27 is arranged at the other end of the detection ejector rod 27, a universal ball 28 is fixedly mounted at one end of the detection ejector rod 27, a piston 26 is mounted at the other end of the detection ejector rod 27, and the piston 26 is positioned inside the detection tube 16, the inside of the detecting tube 16 is provided with a supporting spring 25, two ends of the supporting spring 25 respectively abut against the inner end face of the detecting tube 16 and the outer surface of one side of the piston 26, the upper part of the side surface of the linkage shaft 6 is fixedly connected with a nut structure, wherein, a supporting connecting rod 8 can be utilized to limit and fix the iron core, the linkage shaft 6 is driven to rotate by the second motor 5, and the iron core is enabled to rotate, and meanwhile, a universal ball 28 is attached to the side surface of the iron core, once the center axis of the iron core is not coaxial with the center axis of the inner cavity, the iron core drives the detecting ejector rod 27 to displace, because one end of the detecting ejector rod 27 is provided with the piston 26, the piston 26 is positioned inside the detecting tube 16, the piston 26 is driven to move by the extension and retraction of the detecting ejector rod 27, so as to change the air pressure value inside the detecting tube 16, and then the air pressure sensor 18 can accurately capture the change of the air pressure value inside the detecting tube 16, thereby judge the concentricity of iron core internal diameter, compare and carry out the mode that manual detection was carried out through measuring tool at present, this detection device work efficiency is high, detects the precision height, and staff's low in labor strength uses nimble convenient.
Further, the below of mounting panel 24 is provided with mounting plate 1, mounting plate 1 is the U style of calligraphy, four universal wheels 21 of fixedly connected with on mounting plate 1's the lower extreme surface, fixedly connected with support column 19 on mounting plate 1's the upper end surface, data analysis appearance 20 is installed in the upper end rotation of support column 19, data analysis appearance 20 and pressure sensor 18 electric connection, data analysis appearance 20's inside includes the display screen, handle the chip, wherein the inside of handling the chip includes data receiving module, data conversion module, data recording module, the figure conversion module, display module.
Further, two through holes are formed in the outer surface of the mounting plate 24, a limiting slide bar 11 is inserted into the through holes, a first transmission gear 13 is rotatably mounted on the outer surface of the upper end of the mounting plate 24, a first lead screw 10 is connected to the middle shaft of the first transmission gear 13 in a threaded manner, two ends of the limiting slide bar 11 are connected with the upper end and the lower end of the first lead screw 10 through end blocks, a fixed mounting seat 15 is fixedly connected to the lower surface of the end block at the lower end of the first lead screw 10, mounting through holes are formed in the symmetrical side surface of the fixed mounting seat 15, the detection pipe 16 is inserted into the mounting through holes, and an adjusting screw 17 is connected to the side surface of the fixed mounting seat 15 in a threaded manner.
Further, the outer surface of the upper end of the mounting plate 24 is fixedly connected with a mounting bracket, the upper surface of the mounting bracket is fixedly provided with a third motor 12, one end of a rotating shaft of the third motor 12 is fixedly connected with a second transmission gear 14, and the second transmission gear 14 and the first transmission gear 13 are distributed side by side and are meshed and connected.
Further, fixedly connected with support post 2 on the up end of mounting plate 1, the upper end fixed mounting of support post 2 has first motor 3, sliding connection has adjusting sliding sleeve 4 on support post 2's the surface, the rotation axis one end fixedly connected with second lead screw 22 of first motor 3, fixedly connected with fixed block 23 on one side surface of adjusting sliding sleeve 4, threaded hole internal thread on the fixed block 23 surface has second lead screw 22, mounting panel 24 vertical fixation is on adjusting sliding sleeve 4's side surface.
The working principle is as follows: when the device is used, the universal wheel 21 is arranged to push the device to a specified position, the iron core to be detected is positioned on the inner side of the U-shaped mounting base plate 1, then the first motor 3 is started, the second lead screw 22 is driven to rotate through the first motor 3, the adjusting sliding sleeve 4 slides on the outer surface of the supporting upright post 2 under the linkage of the fixing block 23, one end of the linkage shaft 6 is arranged in the iron core, then the adjusting nut 7 is twisted by an external tool, the linkage block 9 slides on the outer surface of the linkage shaft 6 by the adjusting nut 7, and the supporting connecting rod 8 is expanded outwards so as to tightly abut against the inner wall of the iron core, because the length of the supporting connecting rod 8 is consistent and the supporting connecting rod 8 is synchronously expanded or contracted, the linkage shaft 6 can be ensured to be positioned at the middle shaft position of the cavity in the iron core, the first motor 3 is reversed after the iron core is limited and fixed, the adjusting sliding sleeve 4 and the mounting plate 24 are moved upwards to increase the height of the iron core to be detected, then the third motor 12 is started, the first transmission gear 13 rotates under the transmission of the second transmission gear 14, because the first lead screw 10 is in threaded connection with the position of the middle axis in the first transmission gear 13, the first lead screw 10 cannot rotate under the action of the limiting sliding rod 11, the first lead screw 10 is displaced by the rotation of the first transmission gear 13, the detection tube 16 arranged below is arranged at the lower end of the side surface of the iron core to be detected, then the position of the detection tube 16 in the fixed mounting seat 15 is adjusted, and the universal ball 28 arranged at one end of the detection ejector rod 27 abuts against the side surface of the iron core, at the moment, the adjusting screw 17 in the detection tube 16 is compressed, meanwhile, the air pressure value in the detection tube 16 changes, and the pressure sensor 18 is used for measuring the pressure value in the detection tube 16 and transmitting the pressure value to the inside of the data analyzer 20 for carrying out Recording, setting the numerical value as an original numerical value, starting the second motor 5, driving the linkage shaft 6 to rotate under the driving of the second motor 5, driving an iron core fixedly connected with one end of the linkage shaft 6 to be active, enabling the universal ball 28 to rotate along the outer surface of the iron core, starting the third motor 12, enabling the fixed mounting seat 15 to move upwards, enabling the universal ball 28 to rotate along the side surface of the iron core, enabling the height of the universal ball 28 to rise, effectively measuring the whole iron core, recording data transmitted by the pressure sensor 18 in real time by the data analyzer 20 in the process, finally checking data recorded by the data analyzer 20, checking whether the original data is changed or not by comparing the whole data, indicating that a middle shaft of the inner diameter of the iron core is not coaxial with a middle shaft of the whole iron core once the data is changed, and indicating that the middle shaft is coaxial if the data is not changed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Motor core internal diameter concentricity detection device, including mounting panel (24), its characterized in that: the detection device is characterized in that a second motor (5) is fixedly mounted on the outer surface of the upper end of the mounting plate (24), a linkage shaft (6) is fixedly connected to one end of a rotating shaft of the second motor (5), a linkage block (9) is sleeved on the outer portion of the linkage shaft (6) in a sliding manner, a plurality of support connecting rods (8) are rotatably connected to the lower ends of the linkage block (9) and the lower end of the linkage shaft (6), the positions of the support connecting rods (8) on the linkage block (9) and the linkage shaft (6) correspond to each other one by one, the support connecting rods (8) corresponding to each other in two positions are rotatably connected with each other, a detection tube (16) is arranged on one side of the linkage shaft (6), a pressure sensor (18) is fixedly mounted on one end of the detection tube (16), a detection ejector rod (27) is arranged on the other end of the detection tube (16), a piston (26) is arranged inside the detection tube, the detection device is characterized in that a supporting spring (25) is arranged in the detection tube (16), and a universal ball (28) is fixedly mounted at one end of the detection ejector rod (27).
2. The motor core inner diameter concentricity detection device of claim 1, wherein: the below of mounting panel (24) is provided with mounting plate (1), fixedly connected with support post (2) on the up end of mounting plate (1), sliding connection has adjusting sliding sleeve (4) on the surface of support post (2), mounting panel (24) fixed connection is on adjusting sliding sleeve (4)'s side surface, the upper end fixed mounting of support post (2) has first motor (3), rotation axis one end fixedly connected with second lead screw (22) of first motor (3), fixedly connected with fixed block (23) on one side surface of adjusting sliding sleeve (4), be provided with the screw hole on the symmetry side surface of fixed block (23), second lead screw (22) threaded connection is in the inside of screw hole.
3. The motor core inner diameter concentricity detection device of claim 1, wherein: the utility model discloses a detection device, including mounting panel (24), first drive gear (13) is installed in the rotation on the surface of mounting panel upper end, the axis position department threaded connection of first drive gear (13) has first lead screw (10), the lower extreme fixedly connected with fixed mounting seat (15) of first lead screw (10), be provided with mounting hole on the symmetrical side surface of fixed mounting seat (15), detection tube (16) alternate in mounting hole's inside, threaded connection has adjusting screw (17) on the side surface of fixed mounting seat (15), the one end of adjusting screw (17) is supported on the side surface of detection tube (16).
4. The motor core inner diameter concentricity detection device of claim 3, wherein: be provided with two through-holes on the surface of mounting panel (24), and the inside interlude of through-hole has spacing slide bar (11), the both ends of spacing slide bar (11) all are connected through end block with the upper and lower both ends of first lead screw (10), fixedly connected with installing support on the upper end surface of mounting panel (24), and fixed mounting has third motor (12) on the upper surface of installing support, the rotation axis one end fixedly connected with second drive gear (14) of third motor (12), second drive gear (14) are connected with first drive gear (13) meshing.
5. The motor core inner diameter concentricity detection device of claim 2, wherein: fixedly connected with support column (19) on the upper end surface of mounting plate (1), data analysis appearance (20) are installed in the upper end rotation of support column (19), data analysis appearance (20) and pressure sensor (18) electric connection.
6. The motor core inner diameter concentricity detection device of claim 2, wherein: the mounting base plate (1) is U-shaped, and four universal wheels (21) are fixedly connected to the outer surface of the lower end of the mounting base plate (1).
7. The motor core inner diameter concentricity detection device of claim 5, wherein: the data analyzer (20) comprises a display screen and a processing chip, wherein the processing chip comprises a data receiving module, a data conversion module, a data recording module, a graph conversion module and a display module.
8. The detection method of the motor iron core inner diameter concentricity detection device is used for realizing the motor iron core inner diameter concentricity detection based on any one of claims 1 to 7, and is characterized by comprising the following steps:
the method comprises the following steps: the device is pushed to a specified position through the arrangement of a universal wheel (21), an iron core to be detected is positioned on the inner side of a U-shaped mounting base plate (1), then a first motor (3) is started, a second screw rod (22) is driven to rotate through the first motor (3), an adjusting sliding sleeve (4) slides on the outer surface of a supporting upright post (2) under the linkage of a fixing block (23), and one end of a linkage shaft (6) is arranged in the iron core;
step two: then, an external tool is used for twisting the adjusting nut (7), the adjusting nut (7) is used for enabling the linkage block (9) to slide on the outer surface of the linkage shaft (6), and further the supporting connecting rod (8) is enabled to expand outwards and tightly abut against the inner wall of the iron core, and the linkage shaft (6) can be ensured to be located at the middle shaft position of the inner cavity of the iron core due to the fact that the supporting connecting rod (8) is consistent in length and expands or contracts synchronously;
step three: after the iron core is limited and fixed, the first motor (3) is reversed, so that the adjusting sliding sleeve (4) and the mounting plate (24) move upwards, and the height of the iron core to be detected is increased;
step four: then a third motor (12) is started, the first transmission gear (13) rotates under the transmission of a second transmission gear (14), and the first screw rod (10) is in threaded connection with the position of the middle shaft in the first transmission gear (13), and the first screw rod (10) cannot rotate under the action of a limiting slide rod (11), so that the first screw rod (10) is displaced by the rotation of the first transmission gear (13), and a detection tube (16) arranged below is arranged at the lower end of the side surface of the iron core to be detected;
step five: then adjusting the position of the detection tube (16) in the fixed mounting seat (15), enabling a universal ball (28) mounted at one end of a detection ejector rod (27) to abut against the side surface of the iron core, compressing an adjusting screw rod (17) in the detection tube (16), changing the air pressure value in the detection tube (16), measuring the pressure value in the detection tube (16) by using a pressure sensor (18), transmitting the pressure value to the inside of a data analyzer (20) for recording, and setting the value as an original value;
step six: then, a second motor (5) is started, the linkage shaft (6) rotates under the driving of the second motor (5), so that an iron core fixedly connected with one end of the linkage shaft (6) is driven to be active, and at the moment, the universal ball (28) is attached to the outer surface of the iron core to rotate;
step seven: then, a third motor (12) is started, so that the fixed mounting seat (15) moves upwards, the height of the universal ball (28) rises while the universal ball rotates along the side surface of the iron core, the whole iron core is effectively measured, and a data analyzer (20) records data transmitted by a pressure sensor (18) in real time in the process;
step eight: and finally, checking the data recorded on the data analyzer (20), checking whether the original data is changed or not compared with the whole data, indicating that the central axis of the inner diameter of the iron core is not coaxial with the central axis of the whole iron core once the original data is changed, and indicating that the original data is coaxial if the original data is not changed.
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| CN114055207A (en) * | 2021-11-23 | 2022-02-18 | 内蒙古工业大学 | Tubulose aluminum alloy processing shape fixed equipment of preapring for an unfavorable turn of events |
| CN114913788A (en) * | 2022-05-18 | 2022-08-16 | 高瑜 | Data display device for macroscopic national economy statistics with multi-angle display |
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| CN114055207A (en) * | 2021-11-23 | 2022-02-18 | 内蒙古工业大学 | Tubulose aluminum alloy processing shape fixed equipment of preapring for an unfavorable turn of events |
| CN114913788A (en) * | 2022-05-18 | 2022-08-16 | 高瑜 | Data display device for macroscopic national economy statistics with multi-angle display |
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