CN117629095B - Method and device for measuring deformation of integrated die casting - Google Patents
Method and device for measuring deformation of integrated die casting Download PDFInfo
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- CN117629095B CN117629095B CN202311659967.6A CN202311659967A CN117629095B CN 117629095 B CN117629095 B CN 117629095B CN 202311659967 A CN202311659967 A CN 202311659967A CN 117629095 B CN117629095 B CN 117629095B
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- 238000004512 die casting Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000005259 measurement Methods 0.000 claims description 56
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 5
- 238000000691 measurement method Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000005477 standard model Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000005520 cutting process Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses an integrated die casting deformation measuring method and device, and relates to the technical field of die casting detection. According to the invention, through the arrangement of the shell, the clamping mechanism and the scanning mechanism, a user can conveniently scan and measure a plurality of angles of a workpiece, the angle of the workpiece can be quickly adjusted, the measuring and detecting efficiency of the device on the workpiece is improved, the workpiece is placed on the supporting bottom plate, the limiting spring pushes the sliding block to slide along the groove, the sliding block is pushed to push the jacking block to push upwards along the inclined sliding groove of the inner wall of the groove, the workpiece is clamped and fixed, the scanning and measuring angle of the workpiece is adjusted, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of die casting detection, in particular to an integrated die casting deformation measuring method and device.
Background
An integrated die cast part refers to the integration of multiple parts or components into one unitary die cast part. The die casting device is completed through a die casting process, molten metal is injected into a casting die, the molten metal is solidified through pressure to form a part with a required geometric shape, after die casting is removed, size data measurement is required to be carried out on the die casting, burrs are easily generated on the surface of the die casting after die casting is removed, normal use of the die casting is affected, defects such as pits caused by uneven distribution of metal melt can occur, when the conventional die casting measuring device is used for measuring and detecting, scanning light is perpendicular to the die casting, the measuring difficulty of the die casting with a complex shape is increased, multiple times of adjustment on the angle placed by a die casting machine is required, and the measuring efficiency of the die casting is slowed down.
Disclosure of Invention
The invention aims to provide an integrated die casting deformation measuring method and device, which are used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
The method for measuring the deformation of the integrated die casting comprises the following steps:
S1: fixing a workpiece;
s2: measuring the cross section of a workpiece;
S3: adjusting the measuring angle;
s4: planning a measurement path;
s5: starting measurement;
S6: recording data;
S7: comparing the three-dimensional model;
S8: marking an abnormal point;
S9: and taking out the workpiece.
The step S1 includes the steps of:
S101: determining the balance of the workpiece, overlapping the gravity center of the workpiece with the rotation axis of the clamping platform, and then clamping and fixing the workpiece;
The step S2 includes the steps of:
S201: scanning and recording the transverse section of the workpiece, determining the basic shape of the workpiece, and comparing the basic shape with a standard model to obtain dead angles of scanning and measuring of the workpiece;
the step S3 includes the steps of:
s301: according to the section measurement data, the scanning dead angle of the workpiece is obtained, the angle of scanning measurement is adjusted, and the inside of the scanning dead angle is measured;
the step S4 includes the steps of:
S401: rotating the workpiece to adjust the angle so that the scanning line is rapidly positioned to the scanning dead angles, and planning a route for the scanning line to pass through the workpiece according to the positions of all the scanning dead angles;
the step S5 includes the steps of:
s501: further scanning and measuring the workpiece data;
the step S6 includes the steps of:
s601: integrating the data of the workpiece section measurement and the data of the workpiece dead angle scanning measurement, and storing the recorded data;
The step S7 includes the steps of:
s701: comparing the whole data measured by the workpiece with the standard three-dimensional model size of the workpiece;
the step S8 includes the steps of:
S801: marking out points with differences between the sizes of the workpiece and the standard three-dimensional model on the workpiece, and spraying the concave-convex surface with abnormal sizes.
The device applied to the integrated die casting deformation measurement method comprises a shell, wherein a clamping mechanism is arranged in the shell, a workpiece is arranged in the clamping mechanism, a scanning mechanism is arranged on one side of the clamping mechanism, a deflection mechanism is arranged at the bottom of the scanning mechanism, and a transmission mechanism is arranged on one side of the deflection mechanism.
The clamping mechanism comprises a supporting bottom plate, the bottom of the supporting bottom plate is connected with a shell, a power motor is arranged at the bottom of the supporting bottom plate and connected with the bottom of the shell, an output shaft of the power motor is connected with the supporting bottom plate, one end of the output shaft of the power motor, which is far away from the supporting bottom plate, is provided with a transmission assembly, the upper surface of the supporting bottom plate is connected with a workpiece, a positioning top plate is arranged at the top of the workpiece, a hydraulic cylinder is arranged on the upper surface of the positioning top plate, and one end of the hydraulic cylinder is connected with the shell. The workpiece is placed on the supporting bottom plate, the hydraulic cylinder is started to descend to position the top plate, the workpiece is clamped and fixed, the power motor is started to drive the workpiece to rotate, the scanning measurement angle of the workpiece is adjusted, workers can conveniently and rapidly measure size data of a plurality of angles of the workpiece, and working efficiency is improved.
The supporting baseplate comprises a rotating flat plate, the rotating flat plate is connected with a shell, a groove is formed in the upper surface of the rotating flat plate, a plurality of grooves are formed in the upper surface of the rotating flat plate at annular equal intervals, limiting springs are arranged on the inner walls of the grooves, one ends of the limiting springs are provided with sliding blocks, the sliding blocks are connected with the inner walls of the grooves, the sliding blocks are arranged to be wedge-shaped, one side, away from the limiting springs, of each sliding block is provided with a top block, a lug is arranged on one side of each top block, a chute is obliquely arranged on the inner walls of the grooves, and the top blocks are connected with the chute of the inner walls of the grooves through the lugs. After fixing workpiece clamping on supporting baseplate, spacing spring promotes the slider and slides along the recess for the slider is contradicted the kicking block and is upwards ejecting along the spout of recess inner wall slope, and the top of kicking block is contradicted with the bottom of work piece, reduces the sliding wear that the work piece takes place at rotation angle of adjustment, and the clamping of the multiple shape work piece of being convenient for is fixed simultaneously, when rotating to referring supporting baseplate, through the effect of centrifugal force, has increased the ascending thrust of recess inner wall kicking block, has avoided the problem that the work piece takes place the landing.
The scanning mechanism comprises a screw rod, the screw rod is connected with the shell, the top of screw rod is provided with driving motor, driving motor's output shaft is connected with the screw rod, driving motor's one end is kept away from to the screw rod is provided with the locating piece, the inside of locating piece is provided with movable sleeve, movable sleeve inner wall and screw rod threaded connection, locating piece is close to movable sleeve's one side and is provided with the scanning and measures the module, the scanning is measured the module and all is provided with range finding probe in level and vertical direction, one side of scanning is measured the module and is provided with the mark nozzle, one side that movable sleeve was kept away from to the locating piece is provided with the locating lever, the bottom of screw rod is provided with the swivel plate, the upper surface of swivel plate is provided with fixed gear. The screw rod is driven to rotate by the driving motor, the screw rod rotates along the inner wall of the movable sleeve, the movable sleeve drives the positioning block to vertically move up and down, the workpiece is measured and detected by the scanning measurement module on one side of the positioning block, and when the size of the workpiece is inconsistent with the size of the three-dimensional model, the scanning measurement module controls the marking nozzle to spray and mark the area on the workpiece, so that a user can observe and repair the workpiece conveniently.
The deflection mechanism comprises a rotating rod, the top end of the rotating rod is connected with a rotating plate, a driving gear is arranged at one end, close to the rotating plate, of the rotating rod, a deflection motor is arranged at the bottom end of the rotating rod, the deflection motor is connected with the bottom of the shell, an output shaft of the deflection motor is connected with the rotating rod, and the circle center of the rotating rod coincides with the circle center of the screw rod. The rotating rod is driven to rotate by starting the deflection motor, the rotating rod drives the positioning block to deflect through the rotating plate, the positioning block horizontally rotates around the movable sleeve, the angle of the scanning measurement module is deflected when the positioning block deflects, multi-angle scanning detection is carried out on a workpiece, the rapid measurement of the workpiece by workers is facilitated, and the accuracy of measurement data is improved.
The transmission mechanism comprises a telescopic rod, the top of the telescopic rod is connected with the bottom of the shell, the bottom of the telescopic rod is provided with a baffle, the upper surface of the baffle is provided with a clamping rod, the top of the clamping rod is provided with a sector gear, one end of the clamping rod, which is far away from the sector gear, is provided with a driven gear through a bearing, the bottom of the clamping rod is provided with a clamping sleeve, the top of the clamping sleeve is provided with a movable spring, the inner wall of the clamping sleeve is connected with the clamping rod in a clamping mode, and the outer wall of the clamping sleeve is sleeved with the inner wall of the driven gear. The telescopic rod is started to drive the baffle to vertically move along the clamping rod, the baffle drives the clamping sleeve to extrude the movable spring, the outer wall of the clamping sleeve is clamped with the driven gear, and then the power motor is started and drives the clamping rod to rotate through the transmission assembly.
The transmission assembly comprises a unidirectional turntable and a transmission belt, wherein the transmission belt is connected with one side of the unidirectional turntable, the unidirectional turntable is provided with two unidirectional turntables, the unidirectional turntable is connected with one end of the clamping rod, the bottom of the supporting bottom plate is connected with the transmission belt through the unidirectional turntable, the sector gear is meshed with the fixed gear, and the driven gear is meshed with the driving gear. When the telescopic rod drives the clamping sleeve to be separated from the driven gear, the power motor drives the clamping rod to rotate through the transmission assembly, the unidirectional turntable on the clamping rod only supports unidirectional rotation, so that the power motor can conveniently and rapidly adjust workpieces on the supporting bottom plate, and the detection efficiency of workers on the multi-angle size data of the workpieces is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. Through the setting of casing, clamping mechanism and scanning mechanism, convenient to use person carries out the scanning measurement to a plurality of angles of work piece, the quick angle to the work piece is adjusted, this device has improved the measurement and detection efficiency to the work piece, place the work piece on supporting baseplate, spacing spring promotes the slider and slides along the recess, make the slider conflict kicking block upwards push out along the spout of recess inner wall slope, the top of kicking block is contradicted with the bottom of work piece, reduce the work piece and reduce the slide wear that the work piece takes place at rotation adjustment angle and start the pneumatic cylinder and descend the location roof afterwards, carry out the clamping fixedly to the work piece, then start power motor and drive the work piece and rotate, adjust the scanning measurement angle of work piece, improve work efficiency.
2. Through setting up of casing, clamping mechanism, scanning mechanism and deflection mechanism, the staff of being convenient for adjusts the angle of scanning measurement module according to the work piece of multiple shape, swift to the inside measurement of scanning dead angle of work piece, deflection motor drives the bull stick and rotates for the bull stick drives the locating piece through the revolving plate and deflects, makes the locating piece rotate around movable sleeve horizontally, deflects the angle of scanning measurement module when the locating piece deflects, carries out multi-angle scanning detection to the work piece, and the staff of being convenient for has improved this device to the measured data accuracy of work piece.
3. Through setting up of casing, clamping mechanism, scanning mechanism, deflection mechanism and drive mechanism, be convenient for this device quick carry out scanning measurement to the cross section size of work piece is quick, after obtaining the holistic shape characteristic of work piece through data analysis, detect the qualification to the work piece according to the data model that obtains, rotate the work piece through clamping mechanism, clamping mechanism drives scanning mechanism through drive mechanism and steadily periodically remove simultaneously, make scanning mechanism obtain the general appearance scanning profile of work piece, plan the measuring path according to the scanning dead angle afterwards, avoid measuring the production at dead angle, the work efficiency of this device has been further improved simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic view of the scan mechanism and deflection mechanism connection of the present invention;
FIG. 5 is a schematic view of the connection of the lever and sector gear of the present invention;
FIG. 6 is a schematic cross-sectional view of a scanning mechanism according to the present invention;
FIG. 7 is a schematic view of the baffle and clip lever connection of the present invention;
FIG. 8 is a schematic view of a baffle and ferrule connection of the present invention;
FIG. 9 is a schematic view of the transmission assembly of the present invention;
Fig. 10 is an enlarged view of fig. 4 a in accordance with the present invention.
In the figure:
1. a housing;
2. Clamping mechanism; 201. a support base plate; 2011. rotating the flat plate; 2012. a groove; 2013. a limit spring; 2014. a slide block; 2015. a top block; 202. a power motor; 203. a transmission assembly; 2031. a unidirectional turntable; 2032. a drive belt; 204. positioning a top plate; 205. a hydraulic cylinder;
3. A workpiece;
4. a scanning mechanism; 401. a screw rod; 402. a driving motor; 403. a positioning block; 404. a movable sleeve; 405. a scanning measurement module; 406. marking a nozzle; 407. a rotating plate; 408. a positioning rod; 409. a fixed gear;
5. a deflection mechanism; 501. a rotating rod; 502. a drive gear; 503. a deflection motor;
6. a transmission mechanism; 601. a telescopic rod; 602. a baffle; 603. a clamping rod; 604. a sector gear; 605. a driven gear; 606. a cutting sleeve; 607. a movable spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides the following technical solutions:
The method for measuring the deformation of the integrated die casting comprises the following steps:
S1: fixing a workpiece;
s2: measuring the cross section of a workpiece;
S3: adjusting the measuring angle;
s4: planning a measurement path;
s5: starting measurement;
S6: recording data;
S7: comparing the three-dimensional model;
S8: marking an abnormal point;
S9: and taking out the workpiece.
The step S1 includes the steps of:
S101: determining the balance of the workpiece, overlapping the gravity center of the workpiece 3 with the rotation axis of the clamping platform, and then clamping and fixing the workpiece 3;
Step S2 includes the steps of:
S201: scanning and recording the transverse section of the workpiece 3, determining the basic shape of the workpiece 3, and comparing the basic shape with a standard model to obtain dead angles of the workpiece 3 for scanning and measuring;
step S3 includes the steps of:
S301: according to the section measurement data, the scanning dead angle of the workpiece 3 is obtained, the angle of scanning measurement is adjusted, and the inside of the scanning dead angle is measured;
step S4 includes the steps of:
s401: the workpiece 3 is rotated to adjust the angle, so that the scanning lines are rapidly positioned to the scanning dead angles, and a route for the scanning lines to pass through the workpiece 3 is planned according to the positions of all the scanning dead angles;
step S5 includes the steps of:
s501: further scanning and measuring the data of the workpiece 3;
Step S6 includes the steps of:
S601: integrating the data of the cross section measurement of the workpiece 3 and the data of the dead angle scanning measurement of the workpiece 3, and storing the recorded data;
step S7 includes the steps of:
s701: comparing the whole data measured by the workpiece 3 with the standard three-dimensional model size of the workpiece;
Step S8 includes the steps of:
S801: marking points with differences between the sizes of the workpiece 3 and the standard three-dimensional model on the workpiece 3, and spraying the concave-convex surface with abnormal sizes.
The device applied to the integrated die casting deformation measurement method comprises a shell 1, wherein a clamping mechanism 2 is arranged in the shell 1, a workpiece 3 is arranged in the clamping mechanism 2, a scanning mechanism 4 is arranged on one side of the clamping mechanism 2, a deflection mechanism 5 is arranged at the bottom of the scanning mechanism 4, and a transmission mechanism 6 is arranged on one side of the deflection mechanism 5.
Clamping mechanism 2 includes supporting baseplate 201, the bottom of supporting baseplate 201 is connected with casing 1, the bottom of supporting baseplate 201 is provided with motor 202, motor 202 is connected with the bottom of casing 1, motor 202's output shaft is connected with supporting baseplate 201, motor 202's output shaft is kept away from supporting baseplate 201's one end and is provided with drive assembly 203, supporting baseplate 201's upper surface is connected with work piece 3, work piece 3's top is provided with location roof 204, location roof 204's upper surface is provided with pneumatic cylinder 205, pneumatic cylinder 205's one end is connected with casing 1. The workpiece 3 is placed on the supporting bottom plate 201, the hydraulic cylinder 205 is started to descend to position the top plate 204, the workpiece 3 is clamped and fixed, the power motor 202 is started to drive the workpiece 3 to rotate, the scanning measurement angle of the workpiece 3 is adjusted, workers can conveniently and rapidly measure size data of a plurality of angles of the workpiece 3, and the working efficiency is improved.
The supporting baseplate 201 comprises a rotating flat plate 2011, the rotating flat plate 2011 is connected with a shell 1, a groove 2012 is formed in the upper surface of the rotating flat plate 2011, a plurality of grooves 2012 are formed in the upper surface of the rotating flat plate 2011 at annular equal intervals, limiting springs 2013 are arranged on the inner walls of the grooves 2012, one ends of the limiting springs 2013 are provided with sliding blocks 2014, the sliding blocks 2014 are connected with the inner walls of the grooves 2012, the sliding blocks 2014 are in a wedge shape, a top block 2015 is arranged on one side, far away from the limiting springs 2013, of each sliding block 2014, a protruding block is arranged on one side of each top block 2015, a sliding groove is formed in the inner wall of each groove 2012 in an inclined mode, and the top blocks 2015 are connected with the sliding grooves of the inner walls of the grooves 2012 through the protruding blocks. After fixing work piece 3 clamping on supporting baseplate 201, spacing spring 2013 promotes slider 2014 and slides along recess 2012 for slider 2014 contradicts ejector half 2015 and upwards pushes away along the spout of recess 2012 inner wall slope, and the top of ejector half 2015 is contradicted with the bottom of work piece 3, reduces the sliding wear that work piece 3 takes place at rotation adjustment angle, and the clamping of the multiple shape work piece 3 of being convenient for is fixed simultaneously, when carrying out the pivoted to referring to supporting baseplate 201, through the effect of centrifugal force, has increased recess 2012 inner wall ejector half 2015 ascending thrust, has avoided the problem that work piece 3 takes place the landing.
The transmission assembly 203 comprises a unidirectional turntable 2031 and a transmission belt 2032, wherein the transmission belt 2032 is connected with one side of the unidirectional turntable 2031, the unidirectional turntable 2031 is provided with two, and the bottom of the supporting bottom plate 201 is connected with the transmission belt 2032 through the unidirectional turntable 2031.
The scanning mechanism 4 comprises a screw rod 401, the screw rod 401 is connected with the shell 1, a driving motor 402 is arranged at the top end of the screw rod 401, an output shaft of the driving motor 402 is connected with the screw rod 401, a positioning block 403 is arranged at one end of the screw rod 401, which is far away from the driving motor 402, a movable sleeve 404 is arranged in the positioning block 403, the inner wall of the movable sleeve 404 is in threaded connection with the screw rod 401, a scanning measurement module 405 is arranged at one side, which is close to the movable sleeve 404, of the positioning block 403, a ranging probe is arranged at one side, which is close to the scanning measurement module 405, of the scanning measurement module 405, a marking nozzle 406 is arranged at one side, which is far away from the movable sleeve 404, of the positioning block 403, a positioning rod 408 is arranged at the bottom end of the screw rod 401, a rotating plate 407 is provided with a fixed gear 409, and the upper surface of the rotating plate 407 is provided with a fixed gear 409. The lead screw 401 is driven to rotate by the driving motor 402, the lead screw 401 rotates along the inner wall of the movable sleeve 404, the movable sleeve 404 drives the positioning block 403 to vertically move up and down, the workpiece 3 is measured and detected by the scanning measurement module 405 on one side of the positioning block 403, and when the size of the workpiece 3 is inconsistent with the size of the three-dimensional model, the scanning measurement module 405 controls the marking nozzle 406 to spray and mark the area on the workpiece 3, so that the observation and the trimming of the workpiece 3 by a user are facilitated.
The deflection mechanism 5 comprises a rotating rod 501, the top end of the rotating rod 501 is connected with a rotating plate 407, a driving gear 502 is arranged at one end, close to the rotating plate 407, of the rotating rod 501, a deflection motor 503 is arranged at the bottom end of the rotating rod 501, the deflection motor 503 is connected with the bottom of the shell 1, an output shaft of the deflection motor 503 is connected with the rotating rod 501, and the circle center of the rotating rod 501 coincides with the circle center of the screw rod 401. The rotating rod 501 is driven to rotate by starting the deflection motor 503, so that the rotating rod 501 drives the positioning block 403 to deflect through the rotating plate 407, the positioning block 403 horizontally rotates around the movable sleeve 404, the angle of the scanning measurement module 405 is deflected while the positioning block 403 deflects, multi-angle scanning detection is carried out on the workpiece 3, the rapid measurement of the workpiece 3 by workers is facilitated, and the accuracy of measurement data is improved.
The drive mechanism 6 includes telescopic link 601, the top of telescopic link 601 is connected with the bottom of casing 1, the bottom of telescopic link 601 is provided with baffle 602, the upper surface of baffle 602 is provided with clamping lever 603, the top of clamping lever 603 is provided with sector gear 604, the one end that sector gear 604 was kept away from to clamping lever 603 is provided with driven gear 605 through the bearing, the bottom of clamping lever 603 is provided with cutting ferrule 606, the top of cutting ferrule 606 is provided with movable spring 607, the inner wall and the clamping lever 603 joint of cutting ferrule 606, the outer wall and the inner wall of driven gear 605 cup joint of cutting ferrule 606. The telescopic rod 601 is started to drive the baffle 602 to vertically move along the clamping rod 603, the baffle 602 drives the clamping sleeve 606 to squeeze the movable spring 607, the outer wall of the clamping sleeve 606 is clamped with the driven gear 605, then the power motor 202 is started, and the power motor 202 drives the clamping rod 603 to rotate through the transmission assembly 203.
The one-way rotary plate 2031 is connected to one end of the lock rod 603, the sector gear 604 is meshed with the fixed gear 409, and the driven gear 605 is meshed with the drive gear 502. When telescopic link 601 drives cutting ferrule 606 and driven gear 605 to break away from the joint, power motor 202 drives clamping lever 603 through drive assembly 203 and rotates, and unidirectional rotation is only supported to unidirectional turntable 2031 on clamping lever 603, and power motor 202 swift of being convenient for adjusts work piece 3 on the supporting baseplate 201, has improved the detection efficiency of staff to work piece 3 multi-angle size data.
The working principle of the invention is as follows:
Firstly, fixing a workpiece 3, placing the workpiece 3 to be measured and detected on a supporting bottom plate 201, then starting a hydraulic cylinder 205 to descend a positioning top plate 204, clamping and fixing the workpiece 3, then starting a power motor 202 to drive the workpiece 3 to rotate, adjusting the scanning measurement angle of the workpiece 3, and rapidly measuring the size data of a plurality of angles of the workpiece 3;
Meanwhile, after the workpiece 3 is clamped and fixed on the supporting bottom plate 201, the limit spring 2013 pushes the sliding block 2014 to slide along the groove 2012, so that the sliding block 2014 pushes the top block 2015 to push upwards along the inclined chute on the inner wall of the groove 2012, the top of the top block 2015 pushes against the bottom of the workpiece 3, and the upward pushing force of the top block 2015 on the inner wall of the groove 2012 is increased by the action of centrifugal force while the finger supporting bottom plate 201 is rotated, so that the position of the workpiece 3 is ensured to be stable;
Then, the cross section of the workpiece 3 is measured, when the supporting bottom plate 201 rotates, the bottom of the supporting bottom plate 201 drives the clamping rod 603 to rotate through the transmission component 203, the clamping rod 603 drives the sector gear 604 at the top to rotate, the sector gear 604 drives the screw rod 401 to rotate at equal intervals through the fixed gear 409 meshed with one side, the screw rod 401 drives the positioning block 403 to vertically move through the movable sleeve 404, meanwhile, the scanning measurement module 405 on one side of the positioning block 403 is started to measure and scan the workpiece 3, the workpiece 3 is driven to rotate for one circle and simultaneously drive the scanning measurement module 405 to directionally move, so that a probe horizontally arranged in the scanning measurement module 405 measures the workpiece 3, meanwhile, the probe vertically arranged in the scanning measurement module 405 measures the moving distance of the scanning measurement module 405, cross section size data of the workpiece 3 is obtained by rapid scanning, the cross section size data of the whole workpiece 3 is integrally compared, the difference between the workpiece 3 and a standard three-dimensional model is large, and the centralized detection is performed for a large difference area;
Then, the angle of the scanning measurement module 405 is adjusted, the deflection motor 503 is started to drive the rotating rod 501 to rotate, the rotating rod 501 drives the positioning block 403 to deflect through the rotating plate 407, the rotating rod 501 is overlapped with the center point of the screw rod 401, the positioning block 403 horizontally rotates around the movable sleeve 404, the angle of the scanning measurement module 405 deflects while the positioning block 403 deflects, the angle of the workpiece 3 is synchronously adjusted, the power motor 202 drives the supporting bottom plate 201 to reversely rotate, the influence of the power motor 202 on the transmission mechanism 6 through the transmission assembly 203 is blocked through the arrangement of the unidirectional turntable 2031 in the transmission assembly 203, and a large difference area detected by the workpiece 3 is measured after being leveled with the scanning measurement module 405;
When the section size data of the workpiece 3 are compared, and the difference between the workpiece 3 and a standard three-dimensional model is small, the driving motor 402 drives the screw rod 401 to rotate rapidly, the scanning measurement module 405 moves vertically and reciprocally, and the supporting bottom plate 201 is matched to drive the workpiece 3 to deflect at an angle, so that the workpiece 3 is measured and detected rapidly;
When a large difference area in the workpiece 3 is measured and detected, the workpiece 3 is required to be measured by the scanning and measuring module 405 in multiple angles, at the moment, the telescopic rod 601 is started to drive the baffle 602 to vertically move along the clamping rod 603, the baffle 602 drives the clamping sleeve 606 to press the movable spring 607, the outer wall of the clamping sleeve 606 is clamped with the driven gear 605, then the power motor 202 is started, the power motor 202 drives the clamping rod 603 to rotate through the transmission component 203, the clamping rod 603 drives the driven gear 605 to rotate, the driven gear 605 drives the rotating rod 501 to rotate through the driving gear 502, the workpiece 3 and the scanning and measuring module 405 synchronously rotate reversely, the rotating rod 501 drives the scanning and measuring module 405 to deflect when the workpiece 3 rotates in an angle, and then the telescopic rod 601 is contracted to be separated from the clamping connection of the clamping sleeve 606 and the driven gear 605, and the lead screw 401 drives the scanning and measuring module 405 to move to measure and detect the workpiece 3;
At the same time of measuring and detecting the workpiece 3, the workpiece 3 is compared with a three-dimensional model, burrs or pits on the surface of the workpiece 3 are sprayed and marked through the marking nozzle 406, then the hydraulic cylinder 205 lifts the positioning top plate 204, and finally the workpiece 3 is taken down.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an integrated die casting deformation measuring device, includes casing (1), its characterized in that: the device is characterized in that a clamping mechanism (2) is arranged in the shell (1), a workpiece (3) is arranged in the clamping mechanism (2), a scanning mechanism (4) is arranged on one side of the clamping mechanism (2), a deflection mechanism (5) is arranged at the bottom of the scanning mechanism (4), and a transmission mechanism (6) is arranged on one side of the deflection mechanism (5);
The scanning mechanism (4) comprises a screw rod (401), a rotating plate (407) is arranged at the bottom end of the screw rod (401), and a fixed gear (409) is arranged on the upper surface of the rotating plate (407);
The deflection mechanism (5) comprises a rotating rod (501), the top end of the rotating rod (501) is connected with a rotating plate (407), a driving gear (502) is arranged at one end, close to the rotating plate (407), of the rotating rod (501), a deflection motor (503) is arranged at the bottom end of the rotating rod (501), the deflection motor (503) is connected with the bottom of the shell (1), an output shaft of the deflection motor (503) is connected with the rotating rod (501), and the circle center of the rotating rod (501) coincides with the circle center of the screw rod (401);
The transmission mechanism (6) comprises a telescopic rod (601), the top end of the telescopic rod (601) is connected with the bottom of the shell (1), a baffle (602) is arranged at the bottom end of the telescopic rod (601), a clamping rod (603) is arranged on the upper surface of the baffle (602), a sector gear (604) is arranged at the top end of the clamping rod (603), a driven gear (605) is arranged at one end, far away from the sector gear (604), of the clamping rod (603) through a bearing, a clamping sleeve (606) is arranged at the bottom end of the clamping rod (603), a movable spring (607) is arranged at the top of the clamping sleeve (606), the inner wall of the clamping sleeve (606) is clamped with the clamping rod (603), and the outer wall of the clamping sleeve (606) is sleeved with the inner wall of the driven gear (605);
The sector gear (604) is meshed with a fixed gear (409), and the driven gear (605) is meshed with a driving gear (502).
2. The integrated die casting deformation measuring device according to claim 1, wherein: clamping mechanism (2) are including supporting baseplate (201), the bottom of supporting baseplate (201) is connected with casing (1), the bottom of supporting baseplate (201) is provided with motor power (202), motor power (202) are connected with the bottom of casing (1), the output shaft of motor power (202) is connected with supporting baseplate (201), the one end that supporting baseplate (201) was kept away from to the output shaft of motor power (202) is provided with drive assembly (203), the upper surface of supporting baseplate (201) is connected with work piece (3), the top of work piece (3) is provided with location roof (204), the upper surface of location roof (204) is provided with pneumatic cylinder (205), the one end of pneumatic cylinder (205) is connected with casing (1).
3. The integrated die casting deformation measuring device according to claim 2, wherein: the supporting bottom plate (201) comprises a rotating flat plate (2011), the rotating flat plate (2011) is connected with a shell (1), grooves (2012) are formed in the upper surface of the rotating flat plate (2011), a plurality of grooves (2012) are formed in the upper surface of the rotating flat plate (2011) in annular equidistant mode, limiting springs (2013) are arranged on the inner walls of the grooves (2012), one ends of the limiting springs (2013) are provided with sliding blocks (2014), the sliding blocks (2014) are connected with the inner walls of the grooves (2012), the sliding blocks (2014) are in wedge shapes, top blocks (2015) are arranged on one sides, far away from the limiting springs (2013), of the sliding blocks (2015), sliding grooves are formed in the inner walls of the grooves (2012) in an inclined mode, and the top blocks (2015) are connected with the sliding grooves of the inner walls of the grooves (2012) through the sliding blocks.
4. The integrated die casting deformation measuring device according to claim 3, wherein: lead screw (401) are connected with casing (1), the top of lead screw (401) is provided with driving motor (402), the output shaft of driving motor (402) is connected with lead screw (401), the one end that driving motor (402) was kept away from to lead screw (401) is provided with locating piece (403), the inside of locating piece (403) is provided with movable sleeve (404), movable sleeve (404) inner wall and lead screw (401) threaded connection, one side that locating piece (403) is close to movable sleeve (404) is provided with scanning measurement module (405), scanning measurement module (405) all are provided with the range finding probe in level and vertical direction, one side that scanning measurement module (405) is provided with mark nozzle (406), one side that movable sleeve (404) was kept away from to locating piece (403) is provided with locating lever (408).
5. The integrated die casting deformation measuring device according to claim 4, wherein: the transmission assembly (203) comprises a unidirectional turntable (2031) and a transmission belt (2032), the transmission belt (2032) is connected with one side of the unidirectional turntable (2031), the unidirectional turntable (2031) is provided with two, the unidirectional turntable (2031) is connected with one end of the clamping rod (603), and the bottom of the supporting bottom plate (201) is connected with the transmission belt (2032) through the unidirectional turntable (2031).
6. The measurement method of the integrated die casting deformation measurement apparatus according to any one of claims 1 to 5, wherein:
The measuring method comprises the following steps:
S1: fixing a workpiece;
s2: measuring the cross section of a workpiece;
S3: adjusting the measuring angle;
s4: planning a measurement path;
s5: starting measurement;
S6: recording data;
S7: comparing the three-dimensional model;
S8: marking an abnormal point;
S9: and taking out the workpiece.
7. The measurement method according to claim 6, wherein:
the step S1 includes the steps of:
S101: determining the balance of the workpiece, overlapping the gravity center of the workpiece (3) with the rotation axis of the clamping platform, and then clamping and fixing the workpiece (3);
The step S2 includes the steps of:
S201: scanning and recording the transverse section of the workpiece (3), determining the basic shape of the workpiece (3), and comparing the basic shape with a standard model to obtain dead angles of scanning and measuring of the workpiece (3);
the step S3 includes the steps of:
S301: according to the section measurement data, the scanning dead angle of the workpiece (3) is obtained, the angle of scanning measurement is adjusted, and the inside of the scanning dead angle is measured;
the step S4 includes the steps of:
S401: rotating the workpiece (3) to adjust the angle so that the scanning lines are rapidly positioned to the scanning dead angles, and planning a route for the scanning lines to pass through the workpiece (3) according to the positions of all the scanning dead angles;
the step S5 includes the steps of:
S501: further scanning and measuring the data of the workpiece (3);
the step S6 includes the steps of:
s601: integrating the data of the cross section measurement of the workpiece (3) and the data of the dead angle scanning measurement of the workpiece (3), and storing the recorded data;
The step S7 includes the steps of:
S701: comparing the whole data measured by the workpiece (3) with the standard three-dimensional model size of the workpiece;
the step S8 includes the steps of:
s801: marking out points with differences between the sizes of the workpiece (3) and the standard three-dimensional model on the workpiece (3), and spraying the uneven surface with abnormal sizes.
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