CN114472598B - Ultrasonic detection self-adaptation device - Google Patents
Ultrasonic detection self-adaptation device Download PDFInfo
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- CN114472598B CN114472598B CN202210381229.9A CN202210381229A CN114472598B CN 114472598 B CN114472598 B CN 114472598B CN 202210381229 A CN202210381229 A CN 202210381229A CN 114472598 B CN114472598 B CN 114472598B
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- leveling
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- flattening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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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
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
- G01B15/08—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring roughness or irregularity of surfaces
Abstract
The invention relates to the technical field of matching equipment of machine tool production lines and discloses an ultrasonic detection self-adaptive device. The invention arranges a multi-sense leveling unit, an information receiving unit, a preprocessing unit and a dynamic execution unit, based on the three-dimensional image collected by ultrasonic wave, the position of the flattening area of the blank and the pre-flattening amount of the flattening area of the blank are generated through processing, the control part is self-adaptive to the blank to be leveled, the leveling part is opposite to the area to be leveled, the accurate positioning of the position of the leveling area of the blank is realized, meanwhile, the components are subjected to information acquisition and processing in the leveling process to generate real-time leveling correction factors, and generating a leveling quantity attenuation variable by combining with the pre-leveling quantity processing of the blank leveling area, generating a leveling waste signal and a leveling waste signal by comparing the leveling quantity attenuation variables, thereby realize intelligent two-sided synchronous flattening dynamic process, guarantee that the high-efficient stability continuation automation of embryo piece flattening goes on, and realize the warning function of excessive flattening simultaneously.
Description
Technical Field
The invention relates to the technical field of matching equipment of machine tool production lines, in particular to an ultrasonic detection self-adaptive device.
Background
Traditional lathe production line is with the embryo punching press or the cutting back, turn-ups, unedged problem can appear usually in its panel, the turn-ups is removed to current device, unedged in-process, the panel of different thickness can't be adapted to, and can't carry out the preliminary examination through the flattening area of ultrasonic wave to the embryo, and can't carry out automated control part automated inspection and accurate dynamic flattening and excessive unable warning of flattening behind the part problem appear, to foretell technical defect, a solution is proposed now.
Disclosure of Invention
The invention aims to: the invention arranges a multi-sense leveling unit, an information receiving unit, a preprocessing unit and a dynamic execution unit, based on the three-dimensional image collected by ultrasonic wave, the position of the flattening area of the blank and the pre-flattening amount of the flattening area of the blank are generated through processing, the control part is self-adaptive to the blank to be leveled, the leveling part is opposite to the area to be leveled, the accurate positioning of the position of the leveling area of the blank is realized, meanwhile, the components are subjected to information acquisition and processing in the leveling process to generate real-time leveling correction factors, and generating a leveling quantity attenuation variable by combining with the pre-leveling quantity processing of the blank leveling area, generating a leveling waste signal and a leveling waste signal by comparing the leveling quantity attenuation variables, therefore, an intelligent double-sided synchronous leveling dynamic process is realized, the high-efficiency stable continuous automatic performance of blank leveling is ensured, and a warning function of excessive leveling is realized;
In order to achieve the purpose, the invention adopts the following technical scheme:
an ultrasonic detection adaptive apparatus, comprising:
the multi-sense flattening unit is used for flattening the two sides of the blank at the same time, sensing real-time flattening information of the blank and sensing a three-dimensional stereo image of the blank through ultrasonic waves and sending the three-dimensional stereo image to the information receiving unit;
the information receiving unit is used for receiving the three-dimensional stereogram of the blank and the real-time leveling information of the blank and respectively transmitting the information to the preprocessing unit and the dynamic execution unit;
the pre-processing unit is used for receiving the three-dimensional stereo image of the blank and marking the position of the flattening area of the blank and the pre-flattening amount of the flattening area on the three-dimensional stereo image of the blank;
and the dynamic execution unit is used for immediately controlling the blank to move at the multi-sense leveling unit after acquiring the position of the blank leveling area marked by the preprocessing unit, receiving the real-time leveling information of the blank and generating a real-time leveling correction factor, calculating the real-time leveling correction factor and the pre-leveling amount of the leveling area to generate a leveling amount attenuation variable, comparing the leveling amount attenuation variable with a preset threshold value and generating a real-time control signal for the real-time control part to work or a leveling waste signal for controlling a text editor to edit the early warning correction text, and sending the generated early warning correction text to the display screen terminal for display.
Furthermore, the touch trimming unit comprises a power shell, an electric bidirectional screw rod and an electric sliding rotating rod are rotationally arranged in the power shell, two sliding plates are symmetrically and threadedly sleeved at the outer ends of the electric bidirectional screw rod and are slidably arranged on the sliding plates, the sliding plates are slidably sleeved at the outer ends of the electric sliding rotating rod, a first transmission cylinder sleeve is rotatably arranged on the opposite surfaces of the two sliding plates through a bearing, the first transmission cylinder sleeve is slidably sleeved at the outer end of the electric sliding rotating rod and is clamped with the outer end of the electric sliding rotating rod, and the bottom end of each sliding plate penetrates through the inner wall of the power shell to extend to the outside of the power shell and is fixedly connected with an L-shaped connecting rod;
the bottom end of the L-shaped connecting rod is fixedly provided with pressure-sensitive cylinder sleeves, the opposite sides of the two pressure-sensitive cylinder sleeves are rotatably provided with a second transmission cylinder sleeve through bearings, annular vibration sensors, annular pressure elastic sleeves and limiting sliding rings are arranged in the pressure-sensitive cylinder sleeves, the annular vibration sensors are fixedly arranged in the pressure-sensitive cylinder sleeves, the limiting sliding rings are slidably arranged in the pressure-sensitive cylinder sleeves, the two ends of each annular pressure elastic sleeve are respectively abutted between the corresponding limiting sliding ring and the corresponding annular vibration sensor, the corresponding limiting sliding ring is fixedly connected with a driven rotating rod, the corresponding limiting sliding ring is sleeved at the outer end of the corresponding driven rotating rod, the corresponding limiting sliding ring is rotatably connected with the corresponding pressure-sensitive cylinder sleeve, and the annular vibration sensors and the corresponding annular pressure elastic sleeves are both sleeved at the outer ends of the corresponding driven rotating rods;
Second transmission cylinder liner slip joint has spacing change, the fixed cover in outer end of second transmission cylinder liner is equipped with the second gear, meshing cover is equipped with the toothed chain between second gear and the first gear, the inner wall that the one end of driven bull stick slided to run through the pressure-sensitive cylinder liner extends to its outside and fixed flattening wheel that is equipped with, the inner wall that the other end of driven bull stick slided to run through the pressure-sensitive cylinder liner extends to in the second transmission cylinder liner and with spacing change fixed connection, ultrasonic sensor and displacement sensor are installed to L shape connecting rod, ultrasonic sensor locates the opposite face of L shape connecting rod.
Furthermore, a plurality of first limiting sliding grooves are formed in the outer end of the electric sliding rotating rod, first limiting sliding protrusions matched with the first limiting sliding grooves are arranged at the inner end of the first transmission cylinder sleeve, the first limiting sliding protrusions are arranged in the first limiting sliding grooves in a sliding mode, the first limiting sliding grooves are distributed according to an annular array by taking the central axis of the electric sliding rotating rod as the center of a circle, the first limiting sliding protrusions and the first transmission cylinder sleeve are of an integrated structure, and the first limiting sliding grooves correspond to the first limiting sliding protrusions one by one.
Furthermore, a plurality of second limiting sliding grooves are formed in the inner wall of the second transmission cylinder sleeve, second limiting sliding protrusions matched with the second limiting sliding grooves are arranged at the outer end of the limiting rotating ring, the second limiting sliding protrusions are arranged in the second limiting sliding grooves in a sliding mode, the second limiting sliding grooves are distributed in an annular array mode by taking the center of the limiting rotating ring as the center of a circle, the second limiting sliding protrusions and the limiting rotating ring are of an integrated structure, and the second limiting sliding grooves correspond to the second limiting sliding protrusions in number one to one.
Further, the specific working steps of the pretreatment unit include:
the preprocessing unit receives the three-dimensional stereogram of the blank, then carries out superposition comparison on the three-dimensional stereogram of the blank and a preset three-dimensional stereogram, marks the same part of the three-dimensional stereogram as a non-leveling area, marks the different part of the three-dimensional stereogram as a leveling area, and marks the position ap of the leveling area of the blank and the pre-leveling amount of the leveling area of the blank on the three-dimensional stereogram of the blank, wherein the pre-leveling amount of the leveling area of the blank is the volume of the leveling area.
Furthermore, the real-time leveling information of the blank is composed of a vibration frequency value of the leveling wheel when the annular vibration sensor sensing device carries out leveling work, a distance value between the two L-shaped connecting rods calculated by the displacement sensor when the device carries out leveling work and a rotating speed value of the leveling wheel collected by the speed sensor when the device carries out leveling work.
Further, the specific working steps of the dynamic execution unit are as follows:
sa: after the dynamic execution unit obtains the position ap of the leveling area of the blank, the blank is indirectly controlled to move, the position ap of the leveling area of the blank marked by the blank is positioned between two leveling wheels, then the two leveling wheels are controlled to move relatively to abut against the surface of the blank, and then the leveling wheels are indirectly controlled to rotate to level the surface of the blank;
sb: the dynamic execution unit receives the vibration frequency value of the leveling wheel, the distance value between the two L-shaped connecting rods and the rotation speed value of the leveling wheel and respectively marks the values as T, W and Q according to a formula
Obtaining a real-time leveling correction factor A; weight correction coefficients of e1, e2, e3 and e 4;
and (C) Sc: after the dynamic execution unit obtains the pre-leveling quantity of the blank leveling area, obtaining a leveling quantity attenuation variable B through a formula B = k M/A; wherein k is a weight simulation constant;
the flattening amount attenuation variable B is also compared with a preset threshold B: when B is greater than bmax, generating a real-time control signal; when B is less than bmin, generating a leveling waste signal;
sd: after the real-time control signal is generated, the rotation and the relative motion of the leveling wheel are continuously controlled, so that the two sides of the blank are continuously leveled until the control signal is not generated;
Se: when the leveling waste material signal is generated, immediately controlling a text editor to edit the early warning correction text and sending the early warning correction text to a display screen terminal for displaying; the early warning correction text is 'the blank is excessively leveled and the device parts need to be overhauled and maintained'.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention generates the position of a leveling area of a blank and the pre-leveling quantity of the leveling area of the blank by arranging a multi-sense leveling unit, an information receiving unit, a preprocessing unit and a dynamic execution unit and processing a three-dimensional image acquired by ultrasonic waves, enables a leveling part to be opposite to the leveling area by a control part to be adaptive to the blank to be leveled, realizes the accurate positioning of the position of the leveling area of the blank, simultaneously acquires and processes information of the part in the leveling process to generate a real-time leveling correction factor, generates a leveling quantity attenuation variable by combining the pre-leveling quantity processing of the leveling area of the blank, generates a leveling waste signal and a leveling waste signal by comparing the leveling quantity attenuation variables, thereby realizing the intelligent double-side synchronous dynamic process, ensuring the high-efficiency, stable and continuous automation of the leveling of the blank and simultaneously realizing the reminding function of excessive leveling, the problem of traditional device can't go on the preliminary examination through the flattening area of ultrasonic wave to the flattening region and flattening area of embryo spare is solved, and can't control the part with the automation and carry out automated inspection and accurate developments flattening to and the excessive unable warning of flattening after the part goes wrong is solved.
Drawings
FIG. 1 shows a block diagram of the present invention;
FIG. 2 shows a block diagram of a multi-sense flattening unit;
FIG. 3 shows an enlarged cross-sectional view at the pressure sensing cylinder liner;
FIG. 4 shows a partial enlarged view at A of FIG. 2;
fig. 5 shows a sectional view at the first transmission cylinder jacket;
illustration of the drawings: 1. a power housing; 2. an electric bidirectional screw rod; 3. an electrically sliding rotary rod; 4. a slide plate; 5. a first drive cylinder sleeve; 6. a first gear; 7. an L-shaped connecting rod; 8. a pressure-sensitive cylinder liner; 9. a second drive cylinder sleeve; 10. a second gear; 11. an annular vibration sensor; 12. an annular pressure bullet sleeve; 13. a driven rotating rod; 14. a limiting slip ring; 15. a limiting rotating ring; 16. a toothed chain; 17. leveling wheels; 18. an ultrasonic sensor; 19. a displacement sensor; 20. a first limiting chute; 21. a first limit sliding protrusion; 22. a second limiting chute; 23. the second limit sliding protrusion.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 5, an adaptive apparatus for ultrasonic testing, comprising:
the multi-sense flattening unit is used for flattening the two sides of the blank at the same time, sensing real-time flattening information of the blank and sensing a three-dimensional stereo image of the blank through ultrasonic waves and sending the three-dimensional stereo image to the information receiving unit; wherein the multi-sense leveling unit is arranged on a machine tool production line;
the information receiving unit is used for receiving the three-dimensional stereogram of the blank and the real-time leveling information of the blank and respectively transmitting the information to the preprocessing unit and the dynamic execution unit;
the pre-processing unit is used for receiving the three-dimensional stereo image of the blank and marking the position of the flattening area of the blank and the pre-flattening amount of the flattening area on the three-dimensional stereo image of the blank;
the dynamic execution unit is used for immediately controlling the blank to move at the multi-sense leveling unit after the position of the blank leveling area marked by the preprocessing unit is obtained, receiving real-time leveling information of the blank and generating a real-time leveling correction factor, calculating the real-time leveling correction factor and the pre-leveling amount of the leveling area to generate a leveling amount attenuation variable, comparing the leveling amount attenuation variable with a preset threshold value and generating a real-time control signal for the real-time control part to work or a leveling waste signal for controlling a text editor to edit an early warning correction text, and sending the generated early warning correction text to a display screen terminal for display; the display screen terminal displays an early warning correction text for reminding workers to overhaul and maintain the part;
The touch trimming unit comprises a power shell 1, the power shell 1 is installed at a corresponding position of a machine tool production line, an electric bidirectional screw rod 2 and an electric sliding rotating rod 3 are rotationally arranged in the power shell 1, two sliding plates 4 are symmetrically and threadedly sleeved at the outer end of the electric bidirectional screw rod 2, the sliding plates 4 are slidably arranged on the sliding plates 4, the sliding plates 4 are slidably sleeved at the outer end of the electric sliding rotating rod 3, a first transmission cylinder sleeve 5 is rotatably arranged on the opposite surfaces of the two sliding plates 4 through a bearing, the first transmission cylinder sleeve 5 is slidably sleeved at the outer end of the electric sliding rotating rod 3, the first transmission cylinder sleeve 5 is clamped with the outer end of the electric sliding rotating rod 3, and the bottom end of each sliding plate 4 penetrates through the inner wall of the power shell 1 to extend to the outside of the power shell and is fixedly connected with an L-shaped connecting rod 7;
the bottom end of the L-shaped connecting rod 7 is fixedly provided with pressure-sensitive cylinder sleeves 8, the opposite sides of the two pressure-sensitive cylinder sleeves 8 are rotatably provided with second transmission cylinder sleeves 9 through bearings, annular vibration sensors 11, annular pressure elastic sleeves 12 and limiting slide rings 14 are arranged in the pressure-sensitive cylinder sleeves 8, the annular vibration sensors 11 are fixedly arranged in the pressure-sensitive cylinder sleeves 8, the limiting slide rings 14 are slidably arranged in the pressure-sensitive cylinder sleeves 8, the two ends of the annular pressure elastic sleeves 12 are respectively abutted between the limiting slide rings 14 and the annular vibration sensors 11, the limiting slide rings 14 are fixedly connected with driven rotating rods 13, the limiting slide rings 14 are sleeved at the outer ends of the driven rotating rods 13, the limiting slide rings 14 are rotatably connected with the pressure-sensitive cylinder sleeves 8, and the annular vibration sensors 11 and the annular pressure elastic sleeves 12 are both sleeved at the outer ends of the driven rotating rods 13;
A limiting rotating ring 15 is clamped on the second transmission cylinder sleeve 9 in a sliding manner, a second gear 10 is fixedly sleeved at the outer end of the second transmission cylinder sleeve 9, a toothed chain 16 is sleeved between the second gear 10 and the first gear 6 in a meshing manner, one end of a driven rotating rod 13 penetrates through the inner wall of the pressure-sensitive cylinder sleeve 8 in a sliding manner and extends to the outside of the pressure-sensitive cylinder sleeve 8, a leveling wheel 17 is fixedly arranged on the driven rotating rod, the other end of the driven rotating rod 13 penetrates through the inner wall of the pressure-sensitive cylinder sleeve 8 in a sliding manner and extends into the second transmission cylinder sleeve 9 and is fixedly connected with the limiting rotating ring 15, an ultrasonic sensor 18 and a displacement sensor 19 are arranged on the L-shaped connecting rod 7, the ultrasonic sensor 18 is arranged on the opposite surface of the L-shaped connecting rod 7, and the ultrasonic sensor 18 is used for scanning a blank, so that the position and the volume of an area needing to be leveled are generated;
the outer end of the electric sliding rotating rod 3 is provided with a plurality of first limiting sliding chutes 20, the inner end of the first transmission cylinder sleeve 5 is provided with first limiting sliding protrusions 21 which are matched with the first limiting sliding chutes 20, the first limiting sliding protrusions 21 are arranged in the first limiting sliding chutes 20 in a sliding manner, the first limiting sliding chutes 20 are distributed according to an annular array by taking the central axis of the electric sliding rotating rod 3 as the center of a circle, the first limiting sliding protrusions 21 are distributed according to an annular array by taking the central axis of the electric sliding rotating rod 3 as the center of a circle, the first limit sliding projections 21 and the first transmission cylinder sleeve 5 are of an integrated structure, the first limit sliding chutes 20 correspond to the first limit sliding projections 21 in number one by one, the first limit sliding projections 21 are arranged on the first limit sliding chutes 20, so that the first transmission cylinder sleeve 5 moves along the outer end of the electric sliding rotating rod 3 when moving, and when the electric sliding rotating rod 3 drives the first transmission cylinder sleeve 5 to rotate, the first limit sliding protrusion 21 is matched with the first limit sliding groove 20 to transmit power to the first transmission cylinder sleeve 5;
The inner wall of the second transmission cylinder sleeve 9 is provided with a plurality of second limiting sliding chutes 22, the outer end of the limiting rotating ring 15 is provided with second limiting sliding projections 23 adapted to the second limiting sliding chutes 22, the second limiting sliding projections 23 are slidably arranged in the second limiting sliding chutes 22, the second limiting sliding chutes 22 are distributed according to an annular array by taking the ring center of the limiting rotating ring 15 as the circle center, the second limiting sliding projections 23 are distributed according to an annular array by taking the ring center of the limiting rotating ring 15 as the circle center, and the second limiting sliding protrusion 23 and the limiting rotating ring 15 are of an integrated structure, the second limiting sliding chutes 22 correspond to the second limiting sliding protrusions 23 in quantity one by one, and the second limiting sliding protrusions 23 are arranged in the second limiting sliding chutes 22, so that the limiting rotating ring 15 is ensured to slide left and right along the inner wall of the second transmission cylinder sleeve 9, the second transmission cylinder sleeve 9 is ensured to normally transmit power to the limiting rotating ring 15, and the limiting rotating ring 15 is enabled to drive the driven rotating rod 13 fixed with the limiting rotating ring 15 to rotate.
The working principle is as follows:
step one, the invention is arranged on an adaptive machine tool, the ultrasonic sensor 18 of the multi-sense leveling unit is opened, and a three-dimensional stereogram of a blank is collected and forwarded to a preprocessing unit through an information receiving unit;
step two, after receiving the three-dimensional stereogram of the blank, the preprocessing unit carries out superposition comparison on the three-dimensional stereogram of the blank and a preset three-dimensional stereogram, marks the same part of the three-dimensional stereogram as a non-leveling area, and marks the different part of the three-dimensional stereogram as a leveling area, so that the position ap of the leveling area of the blank and the pre-leveling amount M of the leveling area of the blank are marked on the three-dimensional stereogram of the blank, wherein the pre-leveling amount of the leveling area of the blank is the volume of the leveling area;
Step three, after the position ap of the blank leveling area and the pre-leveling amount M of the blank leveling area are generated, the dynamic execution unit obtains the position ap of the blank leveling area, the blank is moved by controlling a machine tool, so that the position ap of the blank leveling area marked by the blank is positioned between two leveling wheels 17, then the electric two-way screw rod 2 is controlled to rotate in the positive direction, the electric two-way screw rod 2 drives two sliding plates 4 sleeved with the screw threads to slide relatively along the inner wall of the power shell 1 after rotating, the L-shaped connecting rod 7 fixed with the electric two-way screw rod 4 drives the L-shaped connecting rod 7 to move relatively after sliding relatively, the pressure sensing cylinder sleeve 8 drives a driven rotating rod 13 penetrated with the L-shaped connecting rod to move relatively after moving relatively, the driven rotating rod 13 drives the leveling wheels 17 fixed with the L-shaped connecting rod to move relatively after moving relatively, and the two leveling wheels 17 are abutted to the surface of the blank, at the moment, the surface of the blank has a small amount of reverse extrusion force on the leveling wheel 17, so that the leveling wheel 17 moves back and forth in a small amount, the leveling wheel 17 moves back and forth in a small amount and drives the driven rotating rod 13 fixed with the leveling wheel to move towards the pressure-sensitive cylinder sleeve 8, the driven rotating rod 13 moves towards the pressure-sensitive cylinder sleeve 8 and drives the limiting sliding ring 14 fixed with the driven rotating rod to move and extrude the annular pressure elastic sleeve 12, so that the extruded blank contracts in a small amount, the reverse action force of the annular pressure elastic sleeve 12 after contraction is transmitted to the annular vibration sensor 11, the annular vibration sensor 11 senses the initial pressure of the leveling wheel 17 on the blank, and the displacement sensor 19 arranged on the L-shaped connecting rods 7 calculates the distance value between the two L-shaped connecting rods 7 in real time in the process;
Fourthly, when the annular vibration sensor 11 senses the initial pressure of the leveling wheel 17, the electric sliding rotating rod 3 is immediately controlled to rotate, the electric sliding rotating rod 3 drives the first transmission cylinder sleeve 5 which is in sliding clamping connection with the electric sliding rotating rod to rotate, the first transmission cylinder sleeve 5 drives the first gear 6 which is fixedly sleeved with the first transmission cylinder sleeve to rotate, the first gear 6 drives the second gear 10 which is meshed with the first gear through a toothed chain 16 after rotating, the second gear 10 drives the second transmission cylinder sleeve 9 which is fixedly sleeved with the second gear to rotate after rotating, the first transmission cylinder sleeve 5 drives the limiting rotating ring 15 which is in sliding clamping connection with the first transmission cylinder sleeve to rotate after rotating, the limiting rotating ring 15 drives the driven rotating rod 13 which is fixed with the limiting rotating ring to rotate, the driven rotating rod 13 drives the leveling wheel 17 which is fixed with the driven rotating rod to rotate, the leveling wheel 17 relatively levels the surface of the blank after rotating, and the surface of the blank is gradually smooth due to leveling, at this time, the annular vibration sensor 11 senses the vibration frequency value of the leveling wheel 17, and simultaneously senses the rotation speed value of the leveling wheel 17 through the displacement sensor 19 (not shown); wherein the vibration frequency value of the leveling wheel 17, the distance value between the two L-shaped connecting rods 7 and the rotation speed value of the leveling wheel 17 form real-time leveling information of the blank;
The generated vibration frequency value of the leveling wheel 17, the distance value between the two L-shaped connecting rods 7 and the rotation speed value of the leveling wheel 17 are forwarded to the dynamic execution unit through the information receiving unit;
step five, the dynamic execution unit receives the vibration frequency value of the leveling wheel 17, the distance value between the two L-shaped connecting rods 7 and the rotation speed value of the leveling wheel 17 and respectively marks the values as T, W and Q according to a formula
Obtaining a real-time leveling correction factor A; wherein the weight correction coefficients of e1, e2, e3 and e4 make the calculated result closer to the true value, e2 > e1 > e3 > e4, e1+ e2+ e3+ e4= 7.68;
after the dynamic execution unit obtains the pre-leveling quantity M of the blank leveling area, obtaining a leveling quantity attenuation variable B through a formula B = k M/A; the system comprises a plurality of groups of data, wherein k is a weight simulation constant which is a quantitative geometric constant and is generated by fitting a plurality of groups of existing data, so that a calculation result is closer to a real value, and k is a natural number;
the flattening amount attenuation variable B is also compared with a preset threshold B: when B is greater than bmax, generating a real-time control signal; when B is less than bmin, generating a leveling waste signal;
Step six, after the real-time control signal is generated, the rotation and the relative movement of the flattening wheel 17 are continuously controlled, so that the two surfaces of the blank are continuously flattened until the control signal is not generated;
step seven, immediately controlling a text editor to edit an early warning correction text and sending the early warning correction text to a display screen terminal for displaying after the leveling waste material signal is generated; the early warning correction text is 'the blank is over-leveled and the device parts need to be overhauled and maintained'; this embryo flattening is excessive, need overhaul the device part and maintain, mainly detects the embryo whether parallel all the time and leveling wheel 17 at the flattening in-process to judge whether precision of the part that corresponds the part on the lathe and device descends, the staff of being convenient for detects and maintains.
By integrating the technical scheme, the invention generates the position ap of the blank leveling area and the pre-leveling quantity M of the blank leveling area on the basis of ultrasonic acquisition by arranging the multi-sense leveling unit, the information receiving unit, the preprocessing unit and the dynamic execution unit, controls the corresponding parts to work and levels the position of the blank leveling area by determining the position of the blank leveling area, generates the real-time leveling correction factor A after acquiring and processing information in the leveling process, generates the leveling quantity attenuation variable B by combining the pre-leveling quantity M of the blank leveling area, generates the leveling waste signal and the leveling waste signal by comparing the leveling quantity attenuation variable B, thereby intelligently realizing the dynamic process of accurate positioning and double-side synchronous leveling of the blank leveling area, ensuring the high-efficiency, stability, continuity and automation of blank leveling and simultaneously realizing the reminding function of excessive leveling, the problem of traditional device can't go on the preliminary examination through the flattening area of ultrasonic wave to the flattening region and flattening area of embryo spare is solved, and can't control the part with the automation and carry out automated inspection and accurate developments flattening to and the excessive unable warning of flattening after the part goes wrong is solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. An ultrasonic detection adaptive apparatus, characterized by comprising:
the multi-sense leveling unit is used for simultaneously leveling two surfaces of the blank, sensing real-time leveling information of the blank and sensing a three-dimensional stereo image of the blank through ultrasonic waves and sending the three-dimensional stereo image to the information receiving unit;
the information receiving unit is used for receiving the three-dimensional stereogram of the blank and the real-time leveling information of the blank and respectively transmitting the information to the preprocessing unit and the dynamic execution unit; the pre-processing unit is used for receiving the three-dimensional stereo image of the blank and marking the position of the flattening area of the blank and the pre-flattening amount of the flattening area of the blank on the three-dimensional stereo image of the blank;
the dynamic execution unit is used for immediately controlling the blank to move at the multi-sense leveling unit after the position of the blank leveling area marked by the preprocessing unit is obtained, receiving real-time leveling information of the blank and generating a real-time leveling correction factor, calculating the real-time leveling correction factor and the pre-leveling amount of the leveling area to generate a leveling amount attenuation variable, comparing the leveling amount attenuation variable with a preset threshold value and generating a real-time control signal for the real-time control part to work or a leveling waste signal for controlling a text editor to edit an early warning correction text, and sending the generated early warning correction text to a display screen terminal for display;
The multi-sensor leveling unit comprises a power shell (1), an electric bidirectional screw rod (2) and an electric sliding rotating rod (3) are arranged in the power shell (1) in a rotating mode, two sliding plates (4) are symmetrically and threadedly sleeved at the outer ends of the electric bidirectional screw rod (2), the sliding plates (4) are arranged in the power shell (1) in a sliding mode, the sliding plates (4) are slidably sleeved at the outer ends of the electric sliding rotating rod (3), first transmission cylinder sleeves (5) are arranged on the opposite surfaces of the two sliding plates (4) in a rotating mode through bearings in a rotating mode, the first transmission cylinder sleeves (5) are slidably sleeved at the outer ends of the electric sliding rotating rod (3), the first transmission cylinder sleeves (5) are connected with the outer ends of the electric sliding rotating rod (3) in a clamping mode, the bottom ends of the sliding plates (4) penetrate through the inner wall of the power shell (1) and extend to the outer portion of the power shell, and L-shaped connecting rods (7) are fixedly connected with the bottom ends of the sliding plates;
the bottom of the L-shaped connecting rod (7) is fixedly provided with pressure-sensitive cylinder sleeves (8), the opposite sides of the two pressure-sensitive cylinder sleeves (8) are provided with a second transmission cylinder sleeve (9) in a rotating manner through bearings, annular vibration sensors (11), annular pressure elastic sleeves (12) and limiting sliding rings (14) are arranged in the pressure-sensitive cylinder sleeves (8), the annular vibration sensors (11) are fixedly arranged in the pressure-sensitive cylinder sleeves (8), the limiting sliding rings (14) are slidably arranged in the pressure-sensitive cylinder sleeves (8), the two ends of the annular pressure elastic sleeves (12) are respectively abutted between the limiting sliding rings (14) and the annular vibration sensors (11), the limiting sliding rings (14) are fixedly connected with driven rotating rods (13), the limiting sliding rings (14) are sleeved at the outer ends of the driven rotating rods (13), the limiting sliding rings (14) are rotatably connected with the pressure-sensitive cylinder sleeves (8), the annular pressure elastic sleeves (11) are all sleeved at the outer ends of the driven rotating rods (13), a first gear (6) is fixedly sleeved at the outer end of the first transmission cylinder sleeve (5);
The limiting rotary ring (15) is clamped in the second transmission cylinder sleeve (9) in a sliding mode, a second gear (10) is fixedly sleeved at the outer end of the second transmission cylinder sleeve (9), a toothed chain (16) is sleeved between the second gear (10) and the first gear (6) in a meshing mode, one end of a driven rotating rod (13) penetrates through the inner wall of the pressure-sensitive cylinder sleeve (8) in a sliding mode and extends to the outside of the pressure-sensitive cylinder sleeve (8) and is fixedly provided with a leveling wheel (17), the other end of the driven rotating rod (13) penetrates through the inner wall of the pressure-sensitive cylinder sleeve (8) in a sliding mode and extends into the second transmission cylinder sleeve (9) and is fixedly connected with the limiting rotary ring (15), an ultrasonic sensor (18) and a displacement sensor (19) are installed on the L-shaped connecting rod (7), and the ultrasonic sensor (18) is arranged on the opposite surface of the L-shaped connecting rod (7);
the real-time leveling information of the blank consists of a vibration frequency value of a leveling wheel (17) when an annular vibration sensor (11) sensing device carries out leveling work, a distance value between two L-shaped connecting rods (7) calculated by a displacement sensor (19) when the device carries out leveling work and a rotating speed value of the leveling wheel (17) acquired by the speed sensor when the device carries out leveling work;
wherein the real-time flattening correction factor is formulated 
Calculated, wherein T is the value of the vibration frequency of the levelling wheel (17), W is the value of the distance between the two L-shaped connecting rods (7), Q is the value of the rotational speed of the levelling wheel (17), and weight correction systems for e1, e2, e3 and e4 are providedCounting;
the flattening quantity attenuation variable is obtained by calculating a formula k M/A, wherein k is a weight simulation constant, M is the pre-flattening quantity of the blank flattening area, and A is a real-time flattening correction factor.
2. The ultrasonic detection self-adaptive device according to claim 1, characterized in that a plurality of first limiting sliding grooves (20) are formed in the outer end of the electric sliding rotating rod (3), first limiting sliding protrusions (21) adapted to the first limiting sliding grooves (20) are formed in the inner end of the first transmission cylinder sleeve (5), the first limiting sliding protrusions (21) are slidably arranged in the first limiting sliding grooves (20), the first limiting sliding grooves (20) are distributed according to an annular array by taking the central axis of the electric sliding rotating rod (3) as the center of a circle, the first limiting sliding protrusions (21) and the first transmission cylinder sleeve (5) are of an integrated structure, and the number of the first limiting sliding grooves (20) corresponds to the number of the first limiting sliding protrusions (21).
3. The ultrasonic detection self-adaptive device according to claim 1, characterized in that a plurality of second limiting sliding grooves (22) are formed in the inner wall of the second transmission cylinder sleeve (9), second limiting sliding protrusions (23) adapted to the second limiting sliding grooves (22) are arranged at the outer ends of the limiting rotary rings (15), the second limiting sliding protrusions (23) are slidably arranged in the second limiting sliding grooves (22), the second limiting sliding grooves (22) are distributed according to an annular array by taking the ring centers of the limiting rotary rings (15) as the center of a circle, the second limiting sliding protrusions (23) and the limiting rotary rings (15) are of an integrated structure, and the number of the second limiting sliding grooves (22) corresponds to the number of the second limiting sliding protrusions (23).
4. The adaptive ultrasonic detection device according to claim 1, wherein the preprocessing unit comprises the following specific operation steps:
the preprocessing unit receives the three-dimensional stereogram of the blank, then carries out superposition comparison on the three-dimensional stereogram of the blank and a preset three-dimensional stereogram, marks the same part of the three-dimensional stereogram as a non-leveling area, marks the different part of the three-dimensional stereogram as a leveling area, and marks the position ap of the leveling area of the blank and the pre-leveling amount M of the leveling area of the blank on the three-dimensional stereogram of the blank, wherein the pre-leveling amount of the leveling area of the blank is the volume of the leveling area.
5. The adaptive ultrasonic detection device according to claim 4, wherein the dynamic execution unit comprises the following specific operation steps:
sa: after the dynamic execution unit obtains the position ap of the leveling area of the blank, the blank is indirectly controlled to move, the position ap of the leveling area of the blank marked by the blank is positioned between two leveling wheels (17), then the two leveling wheels (17) are controlled to move relatively to abut against the surface of the blank, and then the leveling wheels (17) are indirectly controlled to rotate to level the surface of the blank;
sb: the dynamic execution unit receives the vibration frequency value of the leveling wheel (17), the distance value between the two L-shaped connecting rods (7) and the rotation speed value of the leveling wheel (17) and respectively marks the values as T, W and Q according to a formula
Obtaining a real-time leveling correction factor A; weight correction coefficients of e1, e2, e3 and e 4;
and (C) Sc: after the dynamic execution unit obtains the pre-leveling quantity of the blank leveling area, obtaining a leveling quantity attenuation variable B through a formula B = k M/A; wherein k is a weight simulation constant;
the flattening amount attenuation variable B is also compared with a preset threshold B: when B is greater than bmax, generating a real-time control signal; when B is less than bmin, generating a leveling waste signal;
Sd: after the real-time control signal is generated, the leveling wheel (17) is continuously controlled to rotate and move relatively, so that the two sides of the blank are continuously leveled until the control signal is not generated;
se: when the leveling waste material signal is generated, immediately controlling a text editor to edit the early warning correction text and sending the early warning correction text to a display screen terminal for displaying; the early warning correction text is 'the blank is excessively leveled and the device parts need to be overhauled and maintained'.
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| JP2001228907A (en) * | 2000-02-18 | 2001-08-24 | For-A Co Ltd | Corrective working device of molded goods requiring corrective work, which has deformed projection |
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| DE102006028102A1 (en) * | 2006-06-19 | 2007-12-20 | Siemens Ag | Abhaspeleinrichtung |
| JP2009128097A (en) * | 2007-11-21 | 2009-06-11 | Ihi Corp | Method and device for recognizing flash or deficiency, and deflashing method and device |
| CN105547199A (en) * | 2015-09-28 | 2016-05-04 | 宇龙计算机通信科技(深圳)有限公司 | Workpiece flatness detection method and device |
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