CN113465553B - Efficient stamping workpiece flatness detection device - Google Patents
Efficient stamping workpiece flatness detection device Download PDFInfo
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- CN113465553B CN113465553B CN202110752331.0A CN202110752331A CN113465553B CN 113465553 B CN113465553 B CN 113465553B CN 202110752331 A CN202110752331 A CN 202110752331A CN 113465553 B CN113465553 B CN 113465553B
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
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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
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/08—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring roughness or irregularity of surfaces
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Abstract
The invention discloses a high-efficiency stamping part flatness detection device, which comprises: a detection tube; the detection assembly is arranged in the detection pipe and used for converting the flatness of the stamping part into a three-dimensional temperature point, the detection assembly comprises a detection rod, the surface of the detection rod is fixedly connected with a wire, the top of the wire is fixedly connected with an electric heating wire, and the surface of the detection rod is movably connected with a contact ring. According to the invention, the stamping part to be detected drives the detection rods above the stamping part to move upwards, the flatness of the surface of the stamping part to be detected can be displayed by the tops of the detection rods, at the moment, the electric heating wire is heated by electrifying the conducting wire, the acquired information is transmitted to the flatness detection system through the four infrared imager detection heads and the ultrasonic detection head, the maximum inclination angle is calculated through the flatness detection system, whether the flatness of the stamping part is qualified or not can be known through the maximum inclination angle, the detection is accurate and rapid, and meanwhile, the detection method is suitable for the detection of different stamping elements.
Description
Technical Field
The invention relates to the technical field of hardware stamping, in particular to an efficient stamping part flatness detection device.
Background
With the rapid development of the precision stamping technology, a plurality of stamping products need to be subjected to precision machining, the size requirement on the products is very strict, the product flatness detection belongs to a common detection item, the product flatness is unqualified, and the product quality is seriously influenced.
However, in the prior art, in practical use, flatness detection cannot be performed on a stamped component quickly, and one detection device can only detect one type of stamped product, so that stamped parts with similar shapes also need to be manufactured with corresponding detection devices, and the detection cost is very high.
Disclosure of Invention
The invention aims to provide an efficient stamping part flatness detection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the method comprises the following steps:
a detection tube;
the detection assembly is arranged inside the detection pipe and used for converting the flatness of the stamping part into a three-dimensional temperature point, the detection assembly comprises a detection rod, the surface of the detection rod is fixedly connected with a lead, the top of the lead is fixedly connected with an electric heating wire, the surface of the detection rod is movably connected with a contact ring, and the contact ring is electrically connected with two ends of the electric heating wire;
the flatness detection system is arranged at the top of the detection tube and used for establishing a three-dimensional grid model with a temperature point converted by the detection assembly and calculating the maximum inclination angle between a connecting line of any two points and a horizontal plane, the flatness detection system comprises a three-dimensional imaging model establishing module, an identification module, a three-dimensional grid point model and a judgment and calculation module, and the top of the detection tube is fixedly connected with an infrared imager probe and an ultrasonic probe respectively.
Preferably, the detecting tube is of a cylindrical structure, a fixing ball is fixedly connected to the top of the detecting rod, the top of the conducting wire fixedly penetrates through the detecting rod and extends to the inside of the fixing ball, the electric heating wire is fixedly embedded in the fixing ball, and the detecting rod is an insulating material component.
Preferably, the number of the infrared imager detecting heads is four, the four infrared imager detecting heads are fixedly embedded in the side wall of the top of the detection tube in an annular shape, the ultrasonic detecting head is fixedly embedded in the top of the detection tube, the output end of the three-dimensional imaging model establishing module is connected with the input end of the identification module, the output end of the identification module is connected with the input end of the three-dimensional grid point model, the output end of the three-dimensional grid point model is connected with the input end of the judgment and calculation module, the input end of the identification module is connected with the threshold setting module, the three-dimensional imaging model establishing module is used for integrating information collected by the infrared imager detecting heads and the ultrasonic detecting heads into three-dimensional infrared imaging with distance labels, the identification module is used for identifying target temperature points, and the three-dimensional grid model is used for establishing the three-dimensional grid model according to the target temperature points identified by the identification module, the judgment calculation module is used for calculating the maximum inclination angle between the connecting line of any two points and the horizontal plane, and the threshold setting module is used for setting a target temperature area for the identification of the identification module.
Preferably, the inner wall difference swing joint of test tube has last regulating plate and regulating plate down, go up the surface of the equal swing joint of regulating plate and regulating plate down at the measuring pole, first movable hole has been seted up at the middle part of the corresponding measuring pole position of last regulating plate, and the surface swing joint of the inner wall of first movable hole and measuring pole, contact ring fixed connection is at the top of first movable hole inner wall, the second movable hole has been seted up at the middle part of the corresponding measuring pole position of regulating plate down, and the surface swing joint of the inner wall of second movable hole and measuring pole, the spacing groove has been seted up at the top of the corresponding second movable hole position of regulating plate down, the inside in spacing groove is linked together with the inside in second movable hole, the inner wall swing joint in spacing groove has the spacing collar, and spacing collar fixed connection is on the surface of measuring pole.
Preferably, the surface activity of detecting tube is equipped with adjusting module, adjusting module includes that first regulation pole and second are adjusted the pole, first regulation pole fixed connection is on the surface of last regulating plate, and the lateral wall that the corresponding first regulation pole position of detecting tube has seted up first movable groove, the inner wall of first movable groove and the surface swing joint of first regulation pole, the second is adjusted pole fixed connection and is adjusting the surface of board under, and the lateral wall that the corresponding second regulation pole position of detecting tube has seted up the second movable groove, the inner wall of second movable groove and the surface swing joint of second regulation pole.
Preferably, first regulation pole and second are adjusted the surface of pole and are equallyd divide do swing joint have the regulation circle, and adjust the inner wall that the corresponding first regulation pole of circle and second adjusted the pole position and seted up spacing chamber, two the inner wall in spacing chamber is respectively with the surface swing joint that first regulation pole and second were adjusted the pole, regulation circle threaded connection is on the surface of detecting tube, the inner wall fixedly connected with contact board of first activity groove, and the middle part fixed embedding of the corresponding contact board position of first regulation pole has the connecting contact, the both ends of connecting contact are equallyd divide do not with the surface electric connection of contact board, the connecting contact passes through copper line and contact circle electric connection.
Preferably, go up the regulating plate and be equipped with spacing subassembly with the activity between the regulating plate down, spacing subassembly includes the ripple gasbag, ripple gasbag swing joint is at the one end of regulating plate opposite face down with last regulating plate, ripple gasbag swing joint is on the surface of test bar, and the top and the bottom of the corresponding test bar position of ripple gasbag equally divide do not fixedly connected with spacing ring, the diameter of spacing ring is less than the diameter of spacing ring, and the diameter of spacing ring is greater than the internal diameter of last regulating plate.
Preferably, the one end fixedly connected with first connecting pipe of ripple gasbag, the fixed outside that runs through and extend to the test tube that runs through of first connecting pipe, the fixed surface of the corresponding first connecting pipe position of test tube is connected with first piston cylinder, the inside of first connecting pipe is linked together with the inside of ripple gasbag and first piston cylinder respectively, the one end lateral wall that first connecting pipe position was kept away from to first piston cylinder has seted up threaded hole, the inner wall threaded connection of threaded hole has the threaded rod, the one end rotation of threaded rod is provided with first piston, first piston swing joint is at the inner wall of first piston cylinder.
Preferably, the one end fixedly connected with of the corresponding first piston position of threaded rod rotates the post, the surface of rotation post rotates and is connected with the fixing base, fixing base fixed connection is in the one end of first piston, the one end fixedly connected with that first piston position was kept away from to the threaded rod turns round the piece.
Preferably, the fixed surface of test tube is equipped with the buffering subassembly, the buffering subassembly includes the second connecting pipe, and second connecting pipe fixed connection keeps away from the one end of first connecting pipe position at ripple gasbag, the fixed outside that runs through and extend to the test tube of second connecting pipe, the fixed surface of the corresponding second connecting pipe position of test tube is connected with the second piston section of thick bamboo, the inside of second connecting pipe is linked together with the inside of ripple gasbag and second piston section of thick bamboo respectively, the inner wall fixedly connected with bellows of the corresponding second connecting pipe position of second piston section of thick bamboo, and the bellows keeps away from the one end fixedly connected with second piston of second connecting pipe position, the one end fixedly connected with damping spring of bellows position is kept away from to the second piston, and damping spring fixed connection is at the inner wall of second piston section of thick bamboo.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the stamping part to be detected drives the detection rods above the stamping part to move upwards, the flatness of the surface of the stamping part to be detected can be displayed by the tops of the detection rods, at the moment, the electric heating wire is heated by electrifying the conducting wire, the acquired information is transmitted to the flatness detection system through the four infrared imager detection heads and the ultrasonic detection head, the maximum inclination angle is calculated through the flatness detection system, whether the flatness of the stamping part is qualified or not can be known through the maximum inclination angle, the detection is accurate and rapid, and the detection is simultaneously suitable for the detection of different stamping elements;
2. the invention also simultaneously sets the upper adjusting plate and the lower adjusting plate to be matched with the first movable hole and the second movable hole, so that the movement of the detection rod can be guided, when the planeness of different stamping parts is detected, the two adjusting rings are rotated according to requirements, and the adjusting rings are matched with the first adjusting rod and the second adjusting rod through the limiting cavities to drive the lower adjusting plate and the upper adjusting plate to mutually approach and separate, so that the upward movement distance of the stamping parts of the detection rod can be adjusted according to the stamping parts
3. The detection device comprises a first piston cylinder, a first piston, a first adjusting plate, a first piston, a second piston cylinder, a torsion block, a threaded rod, a threaded hole, a rotary column, a fixing seat, a limit ring and a fixing plate.
Drawings
FIG. 1 is a front sectional view of the overall structure of an efficient stamping part flatness detection device according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 of the high-efficiency flatness detecting apparatus for stamping parts according to the present invention;
FIG. 3 is an enlarged view of a structure B in FIG. 1 of the high-efficiency flatness detecting apparatus for stamping parts according to the present invention;
FIG. 4 is an enlarged view of a structure at C in FIG. 1 of the high-efficiency flatness detecting apparatus for stamping parts according to the present invention;
FIG. 5 is an enlarged view of the structure at D in FIG. 1 of the high-efficiency flatness detecting apparatus for stamping parts according to the present invention;
FIG. 6 is a partial front sectional view of a detection rod structure of an efficient stamping part flatness detection apparatus according to the present invention;
FIG. 7 is a front view of the overall structure of an efficient detecting device for the flatness of stamping parts according to the present invention;
fig. 8 is a structural system block diagram of a flatness detection system of an efficient stamping part flatness detection device according to the present invention.
In the figure: 1. a detection tube; 2. a detection component; 201. a detection lever; 202. a wire; 203. an electric heating wire; 204. a contact ring; 205. fixing the ball; 206. an upper adjusting plate; 207. a lower adjustment plate; 208. a first movable hole; 209. a second movable hole; 210. a limiting groove; 211. a limiting ring; 3. a flatness detection system; 301. a stereo imaging model building module; 302. an identification module; 303. a stereoscopic grid point model; 304. a judgment calculation module; 305. a threshold setting module; 306. an infrared imager probe; 307. an ultrasonic probe; 4. an adjustment module; 401. a first adjusting lever; 402. a second adjusting lever; 403. a first movable slot; 404. a second movable slot; 405. an adjusting ring; 406. a limiting cavity; 407. a contact plate; 408. connecting the contacts; 5. a limiting component; 501. a corrugated air bag; 502. a limiting ring; 503. a first connecting pipe; 504. a first piston cylinder; 505. a threaded hole; 506. a threaded rod; 507. a first piston; 508. rotating the column; 509. a fixed seat; 510. twisting the block; 6. a buffer assembly; 601. a second connecting pipe; 602. a second piston cylinder; 603. a bellows; 604. a second piston; 605. a damping spring.
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.
Referring to fig. 1-8, the present invention provides a technical solution: the method comprises the following steps:
a detection tube 1;
the detection assembly 2 is arranged inside the detection pipe 1 and used for converting the flatness of the stamping part into a three-dimensional temperature point, the detection assembly 2 comprises a detection rod 201, a lead 202 is fixedly arranged on the surface of the detection rod 201, an electric heating wire 203 is fixedly arranged at the top of the lead 202, a contact ring 204 is movably arranged on the surface of the detection rod 201, and the contact ring 204 and two ends of the electric heating wire 203 are electrically arranged;
the flatness detection system 3 is arranged at the top of the detection tube 1, the flatness detection system 3 is used for establishing a three-dimensional grid model with a temperature point converted by the detection assembly 2 and calculating the maximum inclination angle between a connecting line of any two points and a horizontal plane, the flatness detection system 3 comprises a three-dimensional imaging model establishing module 301, an identification module 302, a three-dimensional grid point model 303 and a judgment and calculation module 304, and an infrared imager probe 306 and an ultrasonic probe 307 are fixedly mounted at the top of the detection tube 1 respectively.
The detection tube 1 is a cylindrical structure, a fixing ball 205 is fixedly mounted at the top of the detection rod 201, the top of the conducting wire 202 fixedly penetrates through the detection rod 201 and extends to the inside of the fixing ball 205, the electric heating wire 203 is fixedly embedded in the fixing ball 205, and the detection rod 201 is an insulating material component.
The number of the infrared imager detecting heads 306 is four, the four infrared imager detecting heads 306 are fixedly embedded in the side wall of the top of the detection tube 1 in a ring shape, the ultrasonic detecting head 307 is fixedly embedded in the top of the detection tube 1, the output end of the stereo imaging model establishing module 301 is connected with the input end of the identification module 302, the output end of the identification module 302 is connected with the input end of the stereo grid point model 303, the output end of the stereo grid point model 303 is connected with the input end of the judgment and calculation module 304, the input end of the identification module 302 is connected with the threshold setting module 305, the stereo imaging model establishing module 301 is used for integrating information collected by the infrared imager detecting heads 306 and the ultrasonic detecting heads 307 into stereo infrared imaging with distance labels, the identification module 302 is used for identifying target temperature points, the stereo grid model 303 is used for establishing a stereo grid model according to the target temperature points identified by the identification module 302, the judgment calculation module 304 is used for calculating the maximum inclination angle between the connecting line of any two points and the horizontal plane, and the threshold setting module 305 is used for setting a target temperature region for the recognition of the recognition module 302.
The inner wall of the detection tube 1 is movably connected with an upper adjusting plate 206 and a lower adjusting plate 207 respectively, the upper adjusting plate 206 and the lower adjusting plate 207 are movably connected on the surface of the detection rod 201, the middle part of the position of the detection rod 201 corresponding to the upper adjusting plate 206 is provided with a first movable hole 208, the inner wall of the first movable hole 208 is movably connected with the surface of the detection rod 201, the contact ring 204 is fixedly installed at the top of the inner wall of the first movable hole 208, the middle part of the position of the detection rod 201 corresponding to the lower adjusting plate 207 is provided with a second movable hole 209, the inner wall of the second movable hole 209 is movably connected with the surface of the detection rod 201, the top of the position of the second movable hole 209 corresponding to the lower adjusting plate 207 is provided with a limiting groove 210, the inside of the limiting groove 210 is communicated with the inside of the second movable hole 209, the inner wall of the limiting groove 210 is movably connected with a limiting ring 211, and the limiting ring 211 is fixedly installed on the surface of the detection rod 201.
The surface activity of detecting tube 1 is equipped with adjusting module 4, adjusting module 4 includes first regulation pole 401 and second regulation pole 402, first regulation pole 401 fixed mounting is on the surface of last regulating plate 206, and the lateral wall that detecting tube 1 corresponds first regulation pole 401 position has seted up first movable groove 403, the inner wall of first movable groove 403 and the surface swing joint of first regulation pole 401, second regulation pole 402 fixed mounting is on the surface of adjusting plate 207 down, and the lateral wall that detecting tube 1 corresponds second regulation pole 402 position has seted up second movable groove 404, the inner wall of second movable groove 404 and the surface swing joint of second regulation pole 402.
The surfaces of the first adjusting rod 401 and the second adjusting rod 402 are respectively and movably connected with an adjusting ring 405, the inner walls of the adjusting ring 405 corresponding to the positions of the first adjusting rod 401 and the second adjusting rod 402 are provided with a limiting cavity 406, the inner walls of the two limiting cavities 406 are respectively and movably connected with the surfaces of the first adjusting rod 401 and the second adjusting rod 402, the adjusting ring 405 is in threaded connection with the surface of the detecting tube 1, the inner wall of the first movable groove 403 is fixedly provided with a contact plate 407, the middle part of the first adjusting rod 401 corresponding to the position of the contact plate 407 is fixedly embedded with a connecting contact 408, two ends of the connecting contact 408 are respectively and electrically connected with the surface of the contact plate 407, and the connecting contact 408 is electrically connected with the contact ring 204 through a copper wire.
Spacing subassembly 5 is equipped with in the activity between last regulating plate 206 and the lower regulating plate 207, spacing subassembly 5 includes ripple gasbag 501, ripple gasbag 501 swing joint is in the one end of last regulating plate 206 with lower regulating plate 207 opposite face, ripple gasbag 501 swing joint is on the surface of measuring rod 201, and the top and the bottom that ripple gasbag 501 corresponds the measuring rod 201 position are equallyd divide do not fixed mounting have spacing ring 502, the diameter of spacing ring 502 is less than the diameter of spacing collar 211, and the diameter of spacing ring 502 is greater than the internal diameter of last regulating plate 206.
One end of the corrugated air bag 501 is fixedly provided with a first connecting pipe 503, the first connecting pipe 503 fixedly penetrates and extends to the outside of the detection pipe 1, the surface of the detection pipe 1 corresponding to the position of the first connecting pipe 503 is fixedly provided with a first piston cylinder 504, the inside of the first connecting pipe 503 is respectively communicated with the corrugated air bag 501 and the inside of the first piston cylinder 504, one end side wall of the first piston cylinder 504, which is far away from the position of the first connecting pipe 503, is provided with a threaded hole 505, the inner wall of the threaded hole 505 is in threaded connection with a threaded rod 506, one end of the threaded rod 506 is rotatably provided with a first piston 507, and the first piston 507 is movably connected to the inner wall of the first piston cylinder 504.
The one end fixed mounting that the threaded rod 506 corresponds first piston 507 position has the rotation post 508, and the surface of rotation post 508 rotates and is connected with fixing base 509, and fixing base 509 fixed mounting is in the one end of first piston 507, and the one end fixed mounting that the threaded rod 506 kept away from first piston 507 position has the piece 510 of turning round.
The surface of the detection tube 1 is fixedly provided with a buffer assembly 6, the buffer assembly 6 comprises a second connecting tube 601, the second connecting tube 601 is fixedly arranged at one end of the corrugated air bag 501 far away from the first connecting tube 503, the second connecting tube 601 fixedly penetrates through and extends to the outside of the detection tube 1, a second piston cylinder 602 is fixedly arranged on the surface of the detection tube 1 corresponding to the second connecting tube 601, the inside of the second connecting tube 601 is respectively communicated with the corrugated air bag 501 and the inside of the second piston cylinder 602, a corrugated tube 603 is fixedly arranged on the inner wall of the second piston cylinder 602 corresponding to the second connecting tube 601, a second piston 604 is fixedly arranged at one end of the corrugated tube 603 far away from the second connecting tube 601, a damping spring 605 is fixedly arranged on the inner wall of the second piston cylinder 602, and the damping spring 605 is fixedly arranged on the inner wall of the second piston cylinder 602.
The working principle is as follows: when the detection tube 1 is used, the detection tube 1 is arranged perpendicular to the plane of the stamping part to be detected, and the detection tube 1 is driven to press downwards, so that the stamping part to be detected is covered in the detection tube 1 by the detection tube 1, because the stamping part to be detected exists in the detection tube 1, the stamping part to be detected drives the detection rod 201 above the stamping part to be detected to move upwards, and the flatness of the surface of the stamping part to be detected can be displayed by the tops of a plurality of detection rods 201, namely the flatness of the stamping part to be detected is displayed by the distribution of a plurality of fixing balls 205, at the moment, the contact plate 407 is electrified, the contact plate 407 drives the contact ring 204 to be electrified through the connecting contact 408, the contact ring 204 enables the conducting wire 202 to form a current loop, the electric heating wire 203 is further heated, at the moment, thermal imaging in the detection tube 1 is collected through four infrared imager detection heads 306, and simultaneously the ultrasonic detection head 307 collects ultrasonic patterns in the detection tube 1, the infrared imager probe 306 and the ultrasonic probe 307 transmit the acquired information to the flatness detection system 3, the stereo imaging model establishing module 301 in the flatness detection system 3 establishes stereo infrared imaging on the information acquired by the four infrared imager probes 306 with the ultrasonic probe 307 as a base point, and the information acquired by the ultrasonic probe 307 is matched, so that stereo infrared imaging with distance display can be established, the position of the electric heating wire 203 with higher temperature is identified by the identifying module 302, useless information of the stereo infrared imaging is eliminated by the stereo grid point model 303, and stereo space grid points are established with the center position of the electric heating wire 203 as a grid point and the distance information acquired by the ultrasonic probe 307 as a coordinate system, at the moment, the flatness of the stamping part can be clearly understood through the stereo space grid points established by the stereo grid point model 303, the inclination angle between any two grid points in the three-dimensional space grid points and the horizontal plane is established by the three-dimensional grid point model 303 through the judgment calculation module 304 until the maximum inclination angle is calculated, whether the flatness of the stamping part is qualified can be known through the maximum inclination angle, the movement of the detection rod 201 can be guided by arranging the upper adjusting plate 206 and the lower adjusting plate 207 to be matched with the first movable hole 208 and the second movable hole 209, when the flatness of different stamping parts is detected, the two adjusting rings 405 are rotated according to requirements, the adjusting rings 405 are matched with the first adjusting rod 401 and the second adjusting rod 402 through the limiting cavities 406 to drive the lower adjusting plate 207 and the upper adjusting plate 206 to be close to and away from each other, so that the upward moving distance of the stamping part of the detection rod 201 can be adjusted according to the stamping part, before the device is used, the torsion block 510 is rotated, and the twisting block 510 drives the threaded rod 506 to be in threaded connection with the threaded hole 505, so that the threaded hole 505 drives the first piston 507 to extrude the air inside the first piston cylinder 504 into the corrugated airbag 501 through the rotating column 508 in cooperation with the fixing seat 509, and the corrugated airbag 501 expands, because the diameter of the limit ring 502 is smaller than the diameter of the limit ring 211, and the diameter of the limit ring 502 is larger than the inner diameter of the upper adjusting plate 206, when the corrugated airbag 501 expands, each detection rod 201 can move to the lowest side, so that the detection result is improved, when the stamping part drives the detection rod 201 to move upwards, the detection rod 201 can drive the limit ring 502 at the bottom to move upwards through the limit ring 211, so that the limit ring 211 cooperates with the limit ring 502 to extrude the corrugated airbag 501, and the air inside the corrugated airbag 501 enters the corrugated pipe 603 through the second connecting pipe 601, and drive bellows 603 inflation, and when bellows 603 inflation, can make bellows 603 drive second piston 604 extrusion damping spring 605, under damping spring 605 resets tensile effect, can make the inside air of ripple gasbag 501 play the effect of buffering, and make and closely laminate the surface at the stamping workpiece through spacing ring 502 cooperation spacing collar 211 when giving test bar 201 migration space, make the top of a plurality of test bars 201 can be accurate reflect and wait to detect the stamping workpiece plane degree, in order to improve the accuracy of testing result.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an efficient stamping workpiece flatness detection device which characterized in that: the method comprises the following steps:
a detection tube (1);
the detection assembly (2) is arranged inside the detection pipe (1) and used for converting the flatness of the stamping part into a three-dimensional temperature point, the detection assembly (2) comprises a detection rod (201), a lead (202) is fixedly arranged on the surface of the detection rod (201), an electric heating wire (203) is fixedly arranged at the top of the lead (202), a contact ring (204) is movably arranged on the surface of the detection rod (201), and the contact ring (204) and two ends of the electric heating wire (203) are electrically arranged;
the flatness detection system (3) is arranged at the top of the detection tube (1), the flatness detection system (3) is used for establishing a three-dimensional grid model with a temperature point converted by the detection assembly (2) and calculating the maximum inclination angle between any two-point connecting line and a horizontal plane, the flatness detection system (3) comprises a three-dimensional imaging model establishing module (301), an identification module (302), a three-dimensional grid point model (303) and a judgment and calculation module (304), and an infrared imager probe (306) and an ultrasonic probe (307) are fixedly arranged at the top of the detection tube (1) respectively.
2. An efficient stamping flatness detection apparatus as claimed in claim 1, wherein: the detection tube (1) is of a cylindrical structure, a fixing ball (205) is fixedly connected to the top of the detection rod (201), the top of the lead (202) fixedly penetrates through the detection rod (201) and extends to the inside of the fixing ball (205), the electric heating wire (203) is fixedly embedded in the fixing ball (205), and the detection rod (201) is an insulating material component.
3. An efficient stamping flatness detection apparatus as claimed in claim 1, wherein: the number of the infrared imager detecting heads (306) is four, the four infrared imager detecting heads (306) are fixedly embedded in the side wall of the top of the detection tube (1) in an annular shape, the ultrasonic detecting head (307) is fixedly embedded in the top of the detection tube (1), the output end of the stereo imaging model establishing module (301) is connected with the input end of the identification module (302), the output end of the identification module (302) is connected with the input end of the stereo grid point model (303), the output end of the stereo grid point model (303) is connected with the input end of the judgment and calculation module (304), the input end of the identification module (302) is connected with a threshold setting module (305), the stereo imaging model establishing module (301) is used for integrating information collected by the infrared imager detecting heads (306) and the ultrasonic detecting head (307) into a stereo infrared image with distance marking, the identification module (302) is used for identifying a target temperature point, the solid grid point model (303) is used for establishing a solid grid model according to the target temperature point identified by the identification module (302), the judgment calculation module (304) is used for calculating the maximum inclination angle between the connecting line of any two points and the horizontal plane, and the threshold setting module (305) is used for setting a target temperature area for the identification of the identification module (302).
4. An efficient stamping flatness detection apparatus as claimed in claim 1, wherein: the inner wall of the detection tube (1) is respectively and movably connected with an upper adjusting plate (206) and a lower adjusting plate (207), the upper adjusting plate (206) and the lower adjusting plate (207) are movably connected on the surface of the detection rod (201), a first movable hole (208) is formed in the middle of the position of the corresponding detection rod (201) of the upper adjusting plate (206), the inner wall of the first movable hole (208) is movably connected with the surface of the detection rod (201), a contact ring (204) is fixedly connected to the top of the inner wall of the first movable hole (208), a second movable hole (209) is formed in the middle of the position of the corresponding detection rod (201) of the lower adjusting plate (207), the inner wall of the second movable hole (209) is movably connected with the surface of the detection rod (201), a limit groove (210) is formed in the top of the position of the corresponding second movable hole (209) of the lower adjusting plate (207), and the inside of the second movable hole (209) is communicated with the inside of the limit groove (210), the inner wall swing joint of spacing groove (210) has spacing collar (211), and spacing collar (211) fixed connection is on the surface of test rod (201).
5. An efficient stamping flatness detection apparatus as claimed in claim 1, wherein: the surface activity of detecting tube (1) is equipped with adjusting module (4), adjusting module (4) are including first regulation pole (401) and second regulation pole (402), first regulation pole (401) fixed connection is on the surface of last regulation pole (206), and the lateral wall of detecting tube (1) corresponding first regulation pole (401) position has seted up first movable groove (403), the inner wall of first movable groove (403) and the surface swing joint of first regulation pole (401), the surface of regulation pole (207) is being adjusted under second regulation pole (402) fixed connection to the second, and the lateral wall of detecting tube (1) corresponding second regulation pole (402) position has seted up second movable groove (404), the surface swing joint of the inner wall of second movable groove (404) and second regulation pole (402).
6. An efficient stamping flatness detection apparatus as claimed in claim 5, wherein: the surfaces of the first adjusting rod (401) and the second adjusting rod (402) are respectively movably connected with an adjusting ring (405), the inner walls of the adjusting rings (405) corresponding to the positions of the first adjusting rod (401) and the second adjusting rod (402) are provided with limiting cavities (406), the inner walls of the two limiting cavities (406) are respectively movably connected with the surfaces of the first adjusting rod (401) and the second adjusting rod (402), the adjusting ring (405) is in threaded connection with the surface of the detecting tube (1), the inner wall of the first movable groove (403) is fixedly connected with a contact plate (407), and the middle part of the position of the first adjusting rod (401) corresponding to the contact plate (407) is fixedly embedded with a connecting contact (408), both ends of the connecting contact (408) are respectively electrically connected with the surface of the contact plate (407), the connecting contact (408) is electrically connected with the contact ring (204) through a copper wire.
7. An efficient stamping flatness detection apparatus as claimed in claim 4, wherein: go up regulating plate (206) and be equipped with spacing subassembly (5) down between regulating plate (207) the activity, spacing subassembly (5) are including ripple gasbag (501), ripple gasbag (501) swing joint is at the one end of last regulating plate (206) and lower regulating plate (207) opposite face, ripple gasbag (501) swing joint is on the surface of measuring pole (201), and the top and the bottom of ripple gasbag (501) corresponding measuring pole (201) position equally divide do not fixedly connected with spacing ring (502), the diameter of spacing ring (502) is less than the diameter of spacing ring (211), and the diameter of spacing ring (502) is greater than the internal diameter of last regulating plate (206).
8. An efficient stamping flatness detection apparatus as claimed in claim 7, wherein: the one end fixedly connected with first connecting pipe (503) of ripple gasbag (501), first connecting pipe (503) is fixed to run through and extends to the outside of detecting tube (1), the fixed surface of detecting tube (1) corresponding first connecting pipe (503) position is connected with first piston barrel (504), the inside of first connecting pipe (503) is linked together with the inside of ripple gasbag (501) and first piston barrel (504) respectively, threaded hole (505) has been seted up to the one end lateral wall that first connecting pipe (503) position was kept away from in first piston barrel (504), the inner wall threaded connection of threaded hole (505) has threaded rod (506), the one end rotation of threaded rod (506) is provided with first piston (507), first piston (507) swing joint is at the inner wall of first piston barrel (504).
9. An efficient stamping part flatness detection apparatus as claimed in claim 8, wherein: the one end fixedly connected with of corresponding first piston (507) position of threaded rod (506) rotates post (508), the surface rotation of rotating post (508) is connected with fixing base (509), fixing base (509) fixed connection is in the one end of first piston (507), the one end fixedly connected with of keeping away from first piston (507) position of threaded rod (506) is turned round piece (510).
10. An efficient stamping flatness detection apparatus as claimed in claim 9, wherein: the surface of the detection tube (1) is fixedly provided with a buffer assembly (6), the buffer assembly (6) comprises a second connecting tube (601), the second connecting tube (601) is fixedly connected to one end, away from the position of the first connecting tube (503), of the corrugated air bag (501), the second connecting tube (601) fixedly penetrates through and extends to the outside of the detection tube (1), the surface of the detection tube (1) corresponding to the position of the second connecting tube (601) is fixedly connected with a second piston cylinder (602), the inside of the second connecting tube (601) is respectively communicated with the corrugated air bag (501) and the inside of the second piston cylinder (602), the inner wall of the second piston cylinder (602) corresponding to the position of the second connecting tube (601) is fixedly connected with a corrugated tube (603), and one end, away from the position of the second connecting tube (601), of the corrugated tube (603) is fixedly connected with a second piston (604), one end, far away from the corrugated pipe (603), of the second piston (604) is fixedly connected with a damping spring (605), and the damping spring (605) is fixedly connected to the inner wall of the second piston cylinder (602).
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