CN116609356A - Visual device for detecting defects of mechanical parts - Google Patents
Visual device for detecting defects of mechanical parts Download PDFInfo
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- CN116609356A CN116609356A CN202310651158.4A CN202310651158A CN116609356A CN 116609356 A CN116609356 A CN 116609356A CN 202310651158 A CN202310651158 A CN 202310651158A CN 116609356 A CN116609356 A CN 116609356A
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- 230000007547 defect Effects 0.000 title claims abstract description 19
- 230000000007 visual effect Effects 0.000 title abstract description 8
- 210000000078 claw Anatomy 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims 9
- 230000008569 process Effects 0.000 abstract description 19
- 238000001179 sorption measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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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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- Life Sciences & Earth Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model belongs to the field of visual devices for detecting defects of mechanical parts, in particular to a visual device for detecting defects of mechanical parts, which comprises a support frame, wherein a CCD camera is arranged on the support frame, two groups of belt wheels are connected on the support frame in a rotating way, synchronous belts are sleeved on the two groups of belt wheels, the synchronous belts are connected with a stirring mechanism, a blanking mechanism is arranged at the upper right part of the stirring mechanism, and the stirring mechanism comprises: the spiral connection sleeve is fixed on the synchronous belt, the spiral connection is connected with the bearing block of the spiral connection sleeve, the shell frame of the bearing block is fixedly connected with the shell frame, and the three groups of material poking claws are fixed at the end part of the shell frame, and the blanking mechanism comprises: and the upper end of the blanking frame is fixedly connected with the supporting frame, the first shaft of the lower end of the blanking frame is rotationally connected, the first motor driving shaft of the other group is controlled to rotate along with the direction of the corresponding material accommodating box of the material distributing box according to the result, so that the parts roll into the material accommodating box through the material accommodating box, the material accommodating box is converted into an initial horizontal state, and the processes are repeated circularly, so that the functions of automatically taking the parts and classifying the good and bad products are realized.
Description
Technical Field
The utility model belongs to the field of mechanical part defect detection visual devices, and particularly relates to a mechanical part defect detection visual device.
Background
The cylindrical parts are widely applied in industrial production, particularly in bearing industry and precision mechanical transmission, and the quality of the surface quality of the cylindrical parts serving as precision transmission parts directly influences the precision and stability of the whole mechanism in the transmission process, so that the performance of the whole mechanism is influenced.
The utility model provides an automatic checkout device for cylinder part surface defect, is including fixed casing, fixed casing provides fixed supporting role for whole mechanism, there is a set of working portion on the fixed casing, working portion comprises step motor, bearing clamp plate, initiative expansion wheel, driven expansion wheel, LED lamp, camera support, CCD camera, motor support, cylinder part, controlling means. The utility model has simple structure, small occupied space, high working efficiency and high accuracy and has good practical value.
According to the technical scheme, in the implementation process, cylindrical parts are required to be placed on the driving unfolding wheel and the driven unfolding wheel manually, the motor drives the driving unfolding wheel to rotate through the bearing, the rotating driving unfolding wheel drives the cylindrical parts to rotate, the rotating cylindrical parts drive the driven unfolding wheel to rotate, the control device controls the CCD camera on the camera support to extract images of the rotating cylindrical parts, the extracted images are analyzed to finish detection tasks, firstly, the automation rate of the device is low, secondly, after the cylindrical parts are detected, good products and defective products generated after detection are not immediately subjected to corresponding sorting and classifying, so that workers cannot know the ratio of the good products to the defective products of the batch cylindrical parts, and the efficiency of judging the quality detection results of the batch cylindrical parts is affected.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a visual device for detecting defects of mechanical parts, which comprises a support frame, wherein a CCD camera is arranged on the support frame, two groups of belt wheels are connected on the support frame in a rotating way, synchronous belts are sleeved on the two groups of belt wheels, the synchronous belts are connected with a stirring mechanism, a blanking mechanism is arranged at the upper right side of the stirring mechanism, and the stirring mechanism comprises: the spiral connection sleeve is fixed on the synchronous belt, the spiral connection is connected with the bearing block of the spiral connection sleeve, the shell frame of the bearing block is fixedly connected with the shell frame, and three groups of material poking claws are fixed at the end part of the shell frame and used for taking away parts on the material guide frame, and the blanking mechanism comprises: the blanking frame is fixedly connected with the supporting frame at the upper end, the first shaft is rotatably connected to the lower end of the blanking frame, the first material distributing box is fixedly connected with the first shaft, three groups of blanking claws are fixedly arranged in the lower end of the blanking frame, the blanking claws are used for taking away parts on the shifting claws, and two groups of material containing boxes are symmetrically arranged at two ends of the material distributing box;
and controlling the driving shaft of the other group of motors to rotate along with the direction of the corresponding material containing box of the material distributing box according to the result, so that the parts roll into the material containing box through the material containing box, and circularly repeating the processes when the material containing box is converted into an initial horizontal state, thereby realizing the functions of automatically taking the parts and classifying the good and bad products.
Preferably, the guide frame includes: the frame body is provided with a plurality of groups of rolling shafts which are connected in a rotary mode in the frame body at equal intervals;
the three groups of material pulling claws penetrate through the two groups of rolling shafts, so that parts are supported by the three groups of material pulling claws, then the next group of parts slide along the rolling shafts and are supplemented to the lower end part of the frame body, and the three groups of material pulling claws can continuously take away the parts on the material guiding frame.
Preferably, the support frame comprises: the CCD camera is fixed at the upper end of the I-shaped frame, two groups of sliding rods are symmetrically arranged on the I-shaped frame, the sliding plates are connected with the sliding rods in a sliding manner, the mounting holes are formed in the sliding plates, the guide posts are fixedly arranged in the mounting holes, the driving rods are fixedly arranged on the I-shaped frame, the through holes are formed in the bearing blocks, and the guide posts are connected with the through holes in a sliding manner;
the connecting block drives the sliding plate, the sliding plate moves along the sliding rod, the guiding function is achieved on the shifting claw and the part moving in the longitudinal direction, and the connecting block slides along the sliding rod in the process that the rotating sleeve moves around the outer ring of the belt wheel along with the synchronous belt, and the guiding function is achieved on the shifting claw and the part moving in the transverse direction.
Preferably, the material stirring mechanism further comprises: the actuating mechanism, actuating mechanism is used for driving the part rotation, and actuating mechanism includes: the pressing block is movably arranged in the shell, two groups of guide rails are connected with two sides of the pressing block in a sliding manner, springs are arranged at one end of the pressing block, three groups of push rods are fixedly arranged at one end of the pressing block, and magnetic strips are fixedly arranged on the push rods;
along with the magnetic stripe removes, the adsorption affinity of magnetic stripe makes the part rotate, and in the part rotation in-process, the CCD camera can take a candid photograph the part in succession to make the whole curved surface of part be taken a candid photograph, make the part by the more thoroughly of detection.
Preferably, the material stirring mechanism further comprises: two sets of curb plate mechanisms, two sets of curb plate mechanisms symmetric distribution are in shell frame tip both sides, and curb plate mechanism includes: the utility model provides a connect the axle soon, connect the axle soon and connect the shell frame soon, set up at the epaxial diversion groove of connect soon, the curb plate body of fixed connection connect the axle soon, set up the interlock mechanism in the curb plate outside, the plane mirror of embedding in the curb plate body inboard, two sets of guide way at curb plate body upper end both ends are seted up to the symmetry, sliding connection guide way's slide rail, and, fixed mounting is the guard plate between two sets of slide rails, the briquetting bilateral symmetry sets up two sets of axle two, two sliding connection diversion grooves of axle, the diversion groove comprises straight line groove and helicla flute, interlock mechanism includes: the worm wheel is screwed on the side plate body, the worm is meshed with the worm wheel, the gear is fixedly arranged at the end part of the worm, the arc-shaped rack is meshed with the gear, the arc-shaped rack is fixedly connected with the shell frame, the connecting rod is fixedly connected with the worm wheel, the pin shaft is fixedly arranged at the upper end of the connecting rod, the bearing plate is spliced with the pin shaft, the worm is screwed on the side plate body, the rectangular sliding groove is formed in the bearing plate, the pin shaft is in sliding connection with the rectangular sliding groove, and the bearing plate is fixedly connected with a group of sliding rails;
the plane mirror forms the contained angle with the part terminal surface, and the plane mirror is with part terminal surface image reflection to on the CCD camera to make the CCD camera can take a candid photograph the part terminal surface, further make the part by more thoroughly that detects, secondly when the plane mirror is not using, the guard plate is shielding the plane mirror, consequently when avoiding the part to roll down between two sets of curb plate bodies, the part scratch plane mirror.
The beneficial effects of the utility model are as follows:
1. the motor drives a group of pulleys to rotate, the group of pulleys drives the synchronous belt to reciprocate between the two groups of pulleys, the synchronous belt drives the rotary joint sleeve, the rotary joint sleeve drives the bearing block, the shell frame and the three groups of lifting claws to move together, when the three groups of lifting claws pass through the lower end part of the material guiding frame and the three groups of lifting claws move from bottom to top, the moving three groups of lifting claws support a group of parts at the lower end part of the material guiding frame upwards, in the process, the parts roll to the shell frame end part along the lifting claws, the parts continuously move upwards along the lifting claws, the parts are close to the CCD camera, the surfaces of the parts are subjected to snapshot through the CCD camera, then the images are transmitted to a computer display at the rear end, the transmitted images are compared with the original images through computer upper software, whether the parts are qualified or not is judged, after the detection is finished, the motor continues to drive the group of pulleys to rotate, the lifting claws are enabled to be carried above the material guiding frame along with the synchronous belt, the lifting claws move up and down along with the parts, in the process, the three groups of lifting claws are enabled to roll to the box along with the lifting claws, the lifting claws are enabled to roll up and fall to the box along with the lifting claws, the three groups of lifting claws are enabled to roll to fall to the box automatically, the parts are enabled to pass through the three groups and fall to the box, the box is enabled to pass through the box, the box is enabled to rotate, the box is enabled to be a corresponding to rotate, and the quality is enabled to be a material box, and the material is enabled to be a material box to be a material quality and a material box, and a material box is automatically and a material quality.
2. When the CCD camera is used for capturing the surface of the part, under the condition that the part cannot rotate, the CCD camera can only capture the upper half curved surface of the part, so that the uniformly distributed position of the part can only be detected, the part is not thoroughly detected, and therefore, when the three groups of stirring claws support one group of part to move from bottom to top, as the stirring claws are inserted with the magnetic strips, the magnetic strips have adsorption force on the part, a certain fixing effect is achieved on the part, along with the fact that the part is continuously close to the CCD camera, the first inclined surface on the driving rod is extruded to the second inclined surface on the pressure block, the first inclined surface slides against the second inclined surface, meanwhile, the first inclined surface extrudes the second inclined surface, the pressure block slides along the guide rail, the spring is compressed, meanwhile, the pressure block pushes the push rod and the magnetic strips to move along the guide hole, along with the movement of the magnetic strips, the adsorption force of the magnetic strips enables the part to rotate, and in the part rotating process, the CCD camera can continuously capture the whole curved surface of the part, so that the part is more thoroughly detected.
3. The bearing block drives the two groups of pins to slide along the two groups of linear grooves respectively in the sliding process of the guide rail, because the length of the magnetic stripe is limited, when the magnetic stripe is completely separated from contact with a part, the part just rotates, and the pin is positioned at the junction of the linear groove and the spiral groove, the bearing block is continuously driven to move at the moment, the pin slides along the spiral groove, the pin is guided by the spiral groove to enable the rotary shaft to rotate, the rotary shaft drives the side plate body and the gear to turn over together, meanwhile, the gear rotates along the arc-shaped rack, the rotating gear drives the worm, the worm wheel drives the connecting rod to turn over, the connecting rod drives the pin to slide along the rectangular sliding groove, the pin enables the bearing plate and the sliding rail to slide along the guide groove together through the rectangular sliding groove, the sliding rail drives the protection plate to move, the protection plate moves along with the protection plate, the protection plate releases the protection of the plane mirror until the first inclined plane mirror is completely staggered by the second inclined plane, and the plane mirror and the end face of the part form an included angle, and the plane mirror reflects the end face image of the part onto the CCD camera, so that the CCD camera can be snapped onto the end face of the part, and the part is further completely blocked, and then the protection plate is prevented from being blocked by the plane mirror and the part from falling down between the two groups of the plane mirrors.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of a synchronous belt, a kick-out mechanism and a guide frame combination of the utility model.
FIG. 3 is a schematic view of the inventive material shifting mechanism, material guiding rack and part assembly.
Fig. 4 is a schematic diagram of the combination of the claw, the blanking mechanism and the parts.
Fig. 5 is a schematic diagram of the combination of the support frame, the receiving block and the shell frame of the present utility model.
FIG. 6 is a schematic diagram of a combination of a driving lever and a cross-sectional toggle mechanism according to the present utility model.
FIG. 7 is a schematic view of a side plate mechanism according to the present utility model.
FIG. 8 is a schematic view of the combination of the pressure block, housing and side plate mechanism of the present utility model.
Fig. 9 is a schematic view of another view of the side plate mechanism of the present utility model.
In the figure: 1. a support frame; 2. a CCD camera; 3. a belt wheel; 4. a synchronous belt; 5. a stirring mechanism; 6. a blanking mechanism; 7. a material containing box; 8. a material guiding frame; 801. a frame body; 802. a roller; 9. a part; 501. a rotary jointing sleeve; 502. a receiving block; 21. a through hole; 503. a housing; 504. a driving mechanism; 505. a side plate mechanism; 506. a material pulling claw; 71. a guide hole; 601. a blanking frame; 602. a first shaft; 603. a material distributing box; 604. a blanking claw; 101. i-shaped frame; 102. a slide bar; 103. a slide plate; 104. a mounting hole; 105. a guide post; 106. a driving rod; 61. an inclined plane I; 41. a pressure block; 411. a second inclined plane; 412. a second shaft; 42. a guide rail; 43. a spring; 44. a push rod; 45. a magnetic stripe; 81. a rotary connecting shaft; 82. a direction-changing groove; 821. a linear groove; 822. a spiral groove; 83. a side plate body; 84. a linkage mechanism; 85. a plane mirror; 86. a guide groove; 87. a slide rail; 88. a protection plate; 841. a worm wheel; 842. a worm; 843. a gear; 844. an arc-shaped rack; 845. a connecting rod; 846. a pin shaft; 847. a receiving plate; 91. rectangular sliding grooves.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
As shown in fig. 1 to 4, the visual device for detecting defects of mechanical parts according to the embodiment of the utility model comprises a support frame 1, wherein a CCD camera 2 is installed on the support frame 1, two groups of belt wheels 3 are connected on the support frame 1 in a rotating manner, a synchronous belt 4 is sleeved on the two groups of belt wheels 3, the synchronous belt 4 is connected with a stirring mechanism 5, a blanking mechanism 6 is arranged on the upper right side of the stirring mechanism 5, and the stirring mechanism 5 comprises: the spiral connection sleeve 501, the spiral connection sleeve 501 is fixed on the hold-in range 4, the accepting piece 502 of spiral connection sleeve 501, the shell frame 503 of fixed connection accepting piece 502 to and, fix the three group of pusher dog 506 at the shell frame 503 tip, the pusher dog 506 is used for taking off the part 9 on the guide frame 8, and feed mechanism 6 includes: the blanking frame 601, the fixed connection support frame 1 in blanking frame 601 upper end, connect in the epaxial first 602 of blanking frame 601 lower extreme soon, the feed divider 603 of fixed connection axle first 602 to and, the three sets of unloading claw 604 of fixed mounting in blanking frame 601 lower extreme, unloading claw 604 is used for taking off the part 9 on the claw 506, two sets of flourishing magazine 7 of symmetry are placed at feed divider 603 both ends.
Specifically, one of the two groups of material containing boxes 7 is a good box, the other group is a bad box, the one group of belt wheels 3 is driven by a motor, the initial position of the material distributing box 603 is in a horizontal state, when a part 9 needs to be detected, the motor drives the one group of belt wheels 3 to rotate, the one group of belt wheels 3 drives the synchronous belt 4 to reciprocate between the two groups of belt wheels 3, meanwhile, the synchronous belt 4 drives the rotary joint sleeve 501, the rotary joint sleeve 501 drives the bearing block 502, the shell frame 503 and three groups of material stirring claws 506 to move together, when the three groups of material stirring claws 506 pass through the lower end part of the material guiding frame 8 and the three groups of material stirring claws 506 move from bottom to top, the moving three groups of material stirring claws 506 upwards support one group of parts 9 at the lower end part of the material guiding frame 8, in the process, the parts 9 roll to the end part 503 along the material stirring claws 506, the parts 9 move upwards continuously along with the material stirring claws 506, the parts 9 approach the CCD camera 2, the surfaces of the parts 9 are grabbed by the CCD camera 2, then the image is transferred to the computer display at the rear end, the transferred image is compared with the original image through software on a computer to judge whether the part 9 is qualified, after the detection is finished, the motor continuously drives one group of belt wheels 3 to rotate, the shifting claw 506 brings the part 9 above the blanking frame 601 along with the transfer of the synchronous belt 4, the shifting claw 506 and the part 9 move from top to bottom, in the descending process, three groups of blanking claws 604 are inserted between the three groups of shifting claws 506, the part 9 falls onto the three groups of blanking claws 604, the part 9 rolls into the distributing box 603 through the blanking claws 604, at the moment, the result of the part 9 is judged through the computer software, the driving shaft 602 of the other group of motor is controlled to rotate along with the direction of the corresponding containing box 7 of the distributing box 603 according to the result, the part 9 rolls into the containing box 7 through the containing box 7, the containing box 7 is converted into the initial horizontal state, the above-mentioned processes are repeated circularly, so that the functions of automatically taking materials from the parts 9 and classifying good and bad products are realized.
As shown in fig. 3, the guide frame 8 includes: the frame 801, the part 9 is positioned in the frame 801, and a plurality of groups of rollers 802 are equidistantly screwed in the frame 801.
Specifically, the frame 801 is inclined, the plurality of groups of parts 9 are equidistantly and closely distributed in the frame 801, when the three groups of material pulling claws 506 move from bottom to top in the middle row, the three groups of material pulling claws 506 pass through the two groups of rollers 802, so that the parts 9 are supported by the three groups of material pulling claws 506, then the next group of parts 9 slide along the rollers 802 and are supplemented to the lower end part of the frame 801, and therefore the three groups of material pulling claws 506 can continuously take away the parts 9 on the material guiding frame 8.
As shown in fig. 1 and 5, the support frame 1 includes: the CCD camera 2 is fixed at the upper end of the I-shaped frame 101, two groups of sliding rods 102 are symmetrically arranged on the I-shaped frame 101, a sliding plate 103 is connected with the sliding rods 102 in a sliding mode, a mounting hole 104 is formed in the sliding plate 103, a guide column 105 is fixedly arranged in the mounting hole 104, a driving rod 106 is fixedly arranged on the I-shaped frame 101, a through hole 21 is formed in a bearing block 502, and the guide column 105 is connected with the through hole 21 in a sliding mode.
Specifically, in the process that the synchronous belt 4 of the reciprocating transmission drives the screwing sleeve 501 to move, the receiving block 502 drives the sliding plate 103, the sliding plate 103 moves along the sliding rod 102, the guiding function is achieved for the shifting claw 506 and the part 9 to move longitudinally, and in the process that the screwing sleeve 501 moves around the outer ring of the belt wheel 3 along with the synchronous belt 4, the receiving block 502 slides along the sliding rod 102, and the guiding function is achieved for the shifting claw 506 and the part 9 to move transversely.
As shown in fig. 1 and 6, the kick-out mechanism 5 further includes: the driving mechanism 504, the driving mechanism 504 is used for driving the part 9 to rotate, and the driving mechanism 504 includes: the pressure block 41, pressure block 41 movable mounting is in shell frame 503, two sets of guide rails 42 of sliding connection pressure block 41 both sides, the spring 43 that is located pressure block 41 one end, three sets of push rods 44 of fixed mounting in pressure block 41 one end, and the magnetic stripe 45 of fixed mounting on push rod 44, guide rail 42 is fixed on the inner wall of shell frame 503, set up guiding hole 71 on the pusher dog 506, push rod 44 and magnetic stripe 45 sliding connection guiding hole 71, set up inclined plane two 411 on the pressure block 41, the actuating lever 106 lower extreme sets up inclined plane one 61, actuating lever 106 is located pressure block 41 directly over, inclined plane one 61 is parallel to inclined plane two 411.
Specifically, when the CCD camera 2 captures the surface of the part 9, under the condition that the part 9 cannot rotate, the CCD camera 2 can only capture the upper half curved surface of the part 9, so that the uniformly distributed positions of the part 9 can only be detected, and the part 9 is not completely detected, therefore, when the three groups of material pulling claws 506 support one group of parts 9 to move from bottom to top, the magnetic stripe 45 is inserted into the material pulling claws 506, the magnetic stripe 45 has an adsorption force on the part 9, so that a certain fixing effect is achieved on the part 9, as the part 9 is continuously approaching the CCD camera 2, the first inclined surface 61 on the driving rod 106 presses the second inclined surface 411 on the bearing block 41, the first inclined surface 61 slides against the second inclined surface 411, and meanwhile, the first inclined surface 61 presses the second inclined surface 411, so that the bearing block 41 slides along the guide rail 42, and the spring 43 is compressed, and meanwhile, the bearing block 41 pushes the push rod 44 and the magnetic stripe 45 to move along the guide hole 71, and the adsorption force of the magnetic stripe 45 moves the part 9, and in the process that the magnetic stripe 45 rotates, and the CCD camera 2 can continuously capture the whole part 9, so that the whole curved surface of the part 9 is captured, and the part 9 is more completely detected.
Example two
As shown in fig. 7 to 9, comparative example one, in which another embodiment of the present utility model is: the kick-out mechanism 5 further includes: two sets of side plate mechanisms 505, two sets of side plate mechanisms 505 are symmetrical to be distributed on two sides of the end part of the shell 503, and the side plate mechanisms 505 comprise: the rotary shaft 81 is screwed, the rotary shaft 81 is screwed with the shell frame 503, the turning groove 82 is formed in the rotary shaft 81, the side plate body 83 is fixedly connected with the rotary shaft 81, the linkage mechanism 84 is arranged outside the side plate body 83, the plane mirror 85 is embedded in the side plate body 83, two groups of guide grooves 86 are symmetrically formed in two ends of the upper end of the side plate body 83, the slide rails 87 are slidingly connected with the guide grooves 86, the protection plate 88 is fixedly arranged between the two groups of slide rails 87, the two groups of shafts II 412 are symmetrically arranged on two sides of the bearing block 41, the two shafts II 412 are slidingly connected with the turning groove 82, the turning groove 82 consists of a linear groove 821 and a spiral groove 822, and the linkage mechanism 84 comprises: the worm wheel 841, worm wheel 841 connects soon on the curb plate body 83, the worm 842 of meshing worm wheel 841, the gear 843 of fixed mounting in the tip of worm 842, the arc rack 844 of meshing gear 843, arc rack 844 fixed connection housing 503, the connecting rod 845 of fixed connection worm wheel 841, the round pin axle 846 of fixed mounting in connecting rod 845 upper end to and the adapting plate 847 of grafting round pin axle 846, worm 842 connects soon on the curb plate body 83, offer rectangular spout 91 on the adapting plate 847, round pin axle 846 sliding connection rectangular spout 91, adapting plate 847 fixed connection a set of slide rail 87.
Specifically, in the sliding process of the pressure-bearing block 41 along the guide rail 42, the pressure-bearing block 41 drives the two sets of pins 846 to slide along the two sets of linear grooves 821 respectively, because the length of the magnetic stripe 45 is limited, when the magnetic stripe 45 is completely separated from the contact with the part 9, the part 9 just rotates 180 degrees, and the pins 846 are located at the junction of the linear grooves 821 and the spiral grooves 822, at this time, the pressure-bearing block 41 is continuously driven to move, the pins 846 slide along the spiral grooves 822, the pins 846 are guided by the spiral grooves 822 to rotate the rotary shaft 81, the rotary shaft 81 drives the side plate 83 to turn over along with the gear 843, meanwhile, the gear 843 rotates along the arc-shaped rack 844, the rotating gear 843 drives the worm 842, the worm gear 841 drives the connecting rod 845 to turn over along with the worm 842, the connecting rod 845 drives the pins 846 to slide along the rectangular sliding grooves 91, the pin shaft 846 slides the bearing plate 847 along the guide groove 86 together with the sliding rail 87 through the rectangular sliding groove 91, the sliding rail 87 drives the protection plate 88 to move, and the protection plate 88 removes the shielding of the plane mirror 85 along with the movement of the protection plate 88 until the inclined plane I61 is completely staggered with the inclined plane II 411, at the moment, the shielding of the plane mirror 85 is completely removed, the plane mirror 85 forms an included angle with the end face of the part 9, the plane mirror 85 reflects the image of the end face of the part 9 onto the CCD camera 2, so that the CCD camera 2 can snap the end face of the part 9, the part 9 is further detected more thoroughly, and the protection plate 88 shields the plane mirror 85 when the plane mirror 85 is not used, so that the part 9 is prevented from scratching the plane mirror 85 when the part 9 rolls between two groups of side plate bodies 83.
When the part 9 needs to be detected, the motor drives a group of belt wheels 3 to rotate, the group of belt wheels 3 drives the synchronous belt 4 to drive the synchronous belt 4 to reciprocate between the two groups of belt wheels 3, meanwhile, the synchronous belt 4 drives the rotary joint sleeve 501, the rotary joint sleeve 501 drives the bearing block 502, the shell frame 503 and the three groups of material poking claws 506 to move together, when the three groups of material poking claws 506 pass through the lower end part of the material guide frame 8, the three groups of material poking claws 506 pass through the two groups of rollers 802 to enable the part 9 to be supported by the three groups of material poking claws 506, then the next group of part 9 slides along the rollers 802 to be supplemented to the lower end part of the frame 801, and in the process of moving the part 9 from bottom to top, as the material poking claws 506 are spliced with the magnetic strips 45, the magnetic strips 45 have adsorption force on the part 9, a certain fixing effect is achieved on the part 9, as the part 9 is continuously approaching the CCD camera 2, the inclined surfaces 61 on the driving rod 106 are extruded onto the inclined surfaces 411 on the bearing block 41, the first inclined surface 61 slides against the second inclined surface 411, the first inclined surface 61 presses the second inclined surface 411, the pressure bearing block 41 slides along the guide rail 42, the spring 43 is compressed, the pressure bearing block 41 pushes the push rod 44 and the magnetic strip 45 to move along the guide hole 71 and move along with the magnetic strip 45, the part 9 is rotated by the adsorption force of the magnetic strip 45, in the rotating process of the part 9, the CCD camera 2 can continuously snap the part 9, when the magnetic strip 45 is completely separated from the part 9, the part 9 just rotates 180 degrees, the pin shaft 846 is positioned at the junction of the straight line groove 821 and the spiral groove 822, the pressure bearing block 41 is continuously driven to move at the moment, the pin shaft 846 slides along the spiral groove 822, the pin shaft 846 rotates the rotary joint shaft 81 through the guide of the spiral groove 822, the rotary joint shaft 81 drives the side plate 83 to overturn along with the gear 843, the gear 843 rotates along the arc-shaped rack 844, the rotating gear 843 drives the worm 842, the worm wheel 841 drives the connecting rod 845 to turn over along with the worm 842, the connecting rod 845 drives the pin shaft 846 to slide along the rectangular chute 91, the pin shaft 846 drives the bearing plate 847 and the sliding rail 87 to slide along the guide groove 86 through the rectangular chute 91, the sliding rail 87 drives the protection plate 88 to move, the protection plate 88 removes the shielding of the plane mirror 85 along with the movement of the protection plate 88 until the first inclined plane 61 is completely staggered from the second inclined plane 411, at the moment, the protection plate 88 completely removes the shielding of the plane mirror 85, the plane mirror 85 forms an included angle with the end face of the part 9, the plane mirror 85 reflects the end face image of the part 9 onto the CCD camera 2, so that the CCD camera 2 can snap the end face of the part 9 after the detection is finished, the motor continues to drive a group of belt wheels 3 to rotate, along with the transmission of the synchronous belt 4, the stirring claw 506 brings the part 9 to the position above the blanking frame 601, the stirring claw 506 moves from top to bottom along with the part 9, in the descending process, three groups of blanking claws 604 are inserted between the three groups of stirring claws 506, the part 9 falls onto the three groups of blanking claws 604, the part 9 rolls into the distributing box 603 through the blanking claws 604, at the moment, the result of the part 9 is judged through computer software, the driving shaft one 602 of the other group of motor is controlled to rotate along with the direction of the corresponding containing box 7 of the distributing box 603 according to the result, the part 9 rolls into the containing box 7 through the containing box 7, the containing box 7 is converted into an initial horizontal state, and the process is repeated circularly.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a mechanical part defect detection vision device, includes support frame (1), install CCD camera (2) on support frame (1), connect two sets of pulleys (3) soon on support frame (1), two sets of hold-in range (4) are established to cover on pulley (3), its characterized in that: the synchronous belt (4) is connected with a stirring mechanism (5), and a blanking mechanism (6) is arranged at the upper right of the stirring mechanism (5);
the stirring mechanism (5) comprises:
a spin-on sleeve (501), wherein the spin-on sleeve (501) is fixed on the synchronous belt (4);
a receiving block (502) of the screwing sleeve (501) is screwed;
a housing (503) fixedly connected to the receiving block (502);
the method comprises the steps of,
three groups of material pulling claws (506) fixed at the end part of the shell frame (503), wherein the material pulling claws (506) are used for removing parts (9) on the material guiding frame (8);
the blanking mechanism (6) comprises:
the blanking frame (601), the upper end of the blanking frame (601) is fixedly connected with the supporting frame (1);
a first shaft (602) screwed at the lower end of the blanking frame (601);
a distributing box (603) fixedly connected with the first shaft (602);
the method comprises the steps of,
the three groups of blanking claws (604) are fixedly arranged in the lower end of the blanking frame (601), the blanking claws (604) are used for taking away parts (9) on the poking claws (506), and two groups of material containing boxes (7) are symmetrically arranged at two ends of the material distributing box (603).
2. A machine part defect inspection vision apparatus as described in claim 1, wherein: the material guiding frame (8) comprises:
the device comprises a frame body (801), wherein the part (9) is positioned in the frame body (801);
the method comprises the steps of,
and a plurality of groups of rollers (802) which are screwed in the frame body (801) at equal intervals.
3. A machine part defect inspection vision apparatus as described in claim 2, wherein: the support frame (1) comprises:
the CCD camera (2) is fixed at the upper end of the I-shaped frame (101);
two groups of sliding bars (102) symmetrically arranged on the I-shaped frame (101);
a sliding plate (103) which is connected with the sliding rod (102) in a sliding way;
a mounting hole (104) formed in the slide plate (103);
a guide post (105) fixedly mounted in the mounting hole (104);
the method comprises the steps of,
the driving rod (106) is fixedly arranged on the I-shaped frame (101), the bearing block (502) is provided with a through hole (21), and the guide pillar (105) is connected with the through hole (21) in a sliding mode.
4. A machine part defect inspection vision apparatus as described in claim 3, wherein: the stirring mechanism (5) further comprises:
-a driving mechanism (504), the driving mechanism (504) being adapted to drive the rotation of the part (9);
the drive mechanism (504) includes:
a pressure-bearing block (41), wherein the pressure-bearing block (41) is movably arranged in the shell frame (503);
two groups of guide rails (42) which are connected with the two sides of the pressure-bearing block (41) in a sliding way;
a spring (43) positioned at one end of the pressure-bearing block (41)
Three groups of push rods (44) fixedly arranged at one end of the pressure-bearing block (41);
the method comprises the steps of,
and a magnetic strip (45) fixedly arranged on the push rod (44).
5. The machine part defect inspection vision apparatus of claim 4, wherein: the guide rail (42) is fixed on the inner wall of the shell frame (503), the material poking claw (506) is provided with a guide hole (71), and the push rod (44) and the magnetic stripe (45) are connected with the guide hole (71) in a sliding mode.
6. The machine part defect inspection vision apparatus of claim 5, wherein: the pressure-bearing block (41) is provided with a second inclined plane (411), the lower end of the driving rod (106) is provided with a first inclined plane (61), the driving rod (106) is positioned right above the pressure-bearing block (41), and the first inclined plane (61) is parallel to the second inclined plane (411).
7. The machine part defect inspection vision apparatus of claim 6, wherein: the stirring mechanism (5) further comprises:
two groups of side plate mechanisms (505), wherein the two groups of side plate mechanisms (505) are symmetrically distributed on two sides of the end part of the shell frame (503);
the side plate mechanism (505) includes:
a screwing shaft (81), wherein the screwing shaft (81) is screwed with the shell frame (503);
a turning groove (82) formed on the rotary shaft (81);
a side plate body (83) fixedly connected with the rotary shaft (81);
a linking mechanism (84) provided outside the side plate body (83);
a flat mirror (85) embedded inside the side plate body (83);
two groups of guide grooves (86) symmetrically arranged at two ends of the upper end of the side plate body (83);
a sliding rail (87) slidingly connected with the guide groove (86);
the method comprises the steps of,
and the protection plates (88) are fixedly arranged between the two groups of sliding rails (87).
8. The machine part defect inspection vision apparatus of claim 7, wherein: two groups of second shafts (412) are symmetrically arranged on two sides of the pressure-bearing block (41), the second shafts (412) are slidably connected with the direction-changing groove (82), and the direction-changing groove (82) is composed of a straight line groove (821) and a spiral groove (822).
9. The machine part defect inspection vision apparatus of claim 8, wherein: the interlocking mechanism (84) includes:
a worm wheel (841), said worm wheel (841) being screwed to said side plate body (83);
a worm (842) engaging the worm wheel (841);
a gear 843 fixedly mounted at an end of the worm 842;
an arc-shaped rack (844) meshed with the gear (843), and the arc-shaped rack (844) is fixedly connected with the shell frame (503);
a link (845) fixedly connected to the worm wheel (841);
a pin shaft (846) fixedly installed at the upper end of the connecting rod (845);
the method comprises the steps of,
and a receiving plate (847) for receiving the pin shaft (846).
10. A machine part defect inspection vision apparatus in accordance with claim 9, wherein: the worm (842) is screwed on the side plate body (83), the bearing plate (847) is provided with a rectangular sliding groove (91), the pin shaft (846) is connected with the rectangular sliding groove (91) in a sliding mode, and the bearing plate (847) is fixedly connected with a group of sliding rails (87).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310651158.4A CN116609356A (en) | 2023-06-02 | 2023-06-02 | Visual device for detecting defects of mechanical parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310651158.4A CN116609356A (en) | 2023-06-02 | 2023-06-02 | Visual device for detecting defects of mechanical parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117063962A (en) * | 2023-09-06 | 2023-11-17 | 皖西学院 | Pretreatment sterilization system for goose meat processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117063962A (en) * | 2023-09-06 | 2023-11-17 | 皖西学院 | Pretreatment sterilization system for goose meat processing |
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Application publication date: 20230818 |