CN215339561U - Visual inspection equipment for porous metal plate - Google Patents
Visual inspection equipment for porous metal plate Download PDFInfo
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- CN215339561U CN215339561U CN202121307706.4U CN202121307706U CN215339561U CN 215339561 U CN215339561 U CN 215339561U CN 202121307706 U CN202121307706 U CN 202121307706U CN 215339561 U CN215339561 U CN 215339561U
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Abstract
The utility model discloses a visual detection device for a porous metal plate, which comprises a support frame, a visual detection assembly and a sorting assembly, wherein the support frame is provided with a support frame; the front end and the rear end of the upper surface of the support frame are symmetrically provided with side plates, a rotating shaft is connected between the two side plates in an array rotating manner, the outer cambered surfaces at the two ends of the rotating shaft are fixedly connected with gears, the transversely corresponding gears are connected through a synchronous belt in a transmission manner, the front side surface of the right end of the side plate at the front side is provided with a stepping motor, the output shaft of the stepping motor is fixedly connected with the front side end of the rotating shaft at the right side, and the middle parts of the two side plates are provided with mounting grooves; the visual detection assembly is fixedly connected to the bottom surfaces of the two mounting grooves and is installed in a matched manner with the synchronous belt; the sorting assembly is rotatably connected to the middle of the upper surface of the horizontal plate body on the right side of the supporting frame, and the sorting assembly is rotatably connected with the right ends of the two side plates respectively. This porous metal sheet's visual detection equipment detects accurate high-efficient, has reduced the hand labor volume.
Description
Technical Field
The utility model relates to the technical field of sheet metal part machining, in particular to visual detection equipment for a porous metal plate.
Background
The sheet metal is a comprehensive cold processing technology aiming at sheet metal (generally below 6 mm), comprising shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming and the like, and has the remarkable characteristic that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part, and the sheet metal part has the characteristics of light weight, high strength, electric conduction (capable of being used for electromagnetic shielding), low cost, good large-scale mass production performance and the like, and is widely applied to the fields of electronic and electric appliances, communication, automobile industry, medical appliances and the like.
For porous metal plates, especially plates with heat dissipation holes, due to the fact that a plurality of holes are punched at one time, blind holes or punched materials are not dropped, and rapid visual detection is needed to facilitate subsequent reprocessing. The traditional detection is carried out manually, visual fatigue is easy to form after a long time, the condition of missed detection is caused, and the workload of manual detection is large; detection is also performed through a visual sensor, however, the traditional two-dimensional visual detection equipment is easy to cause visual errors due to environmental conditions such as reflection and shadow, and the detection accuracy is not high; the detection cost by adopting the three-dimensional visual detection equipment is high, and the acquisition cost of the equipment is increased. To this end, a visual inspection apparatus for a porous metal plate is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provides the visual detection equipment for the porous metal plate, which eliminates the visual error phenomenon caused by punching and photographing the metal plate under the environmental conditions of light reflection, shadow and the like, has accurate and efficient detection, reduces the amount of manual labor and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the visual detection equipment for the porous metal plate comprises a support frame, a visual detection assembly and a sorting assembly;
the front end and the rear end of the upper surface of the support frame are symmetrically provided with side plates, a rotating shaft is connected between the two side plates in an array rotating manner, the outer cambered surfaces at the two ends of the rotating shaft are fixedly connected with gears, the transversely corresponding gears are connected through a synchronous belt in a transmission manner, the front side surface of the right end of the side plate at the front side is provided with a stepping motor, the output shaft of the stepping motor is fixedly connected with the front side end of the rotating shaft at the right side, and the middle parts of the two side plates are provided with mounting grooves;
the visual detection assembly is fixedly connected to the bottom surfaces of the two mounting grooves and is installed in a matched mode with the synchronous belt;
the sorting assembly is rotatably connected to the middle part of the upper surface of the horizontal plate body on the right side of the supporting frame and is rotatably connected with the right ends of the two side plates;
still include the singlechip, the singlechip sets up in the curb plate leading flank of front side, and external power source is connected to the input electricity of singlechip, and step motor's input is connected to the output electricity of singlechip.
Further, the vision detection subassembly includes Contraband shaped plate, vision sensor, translucent board and LED light source, Contraband shaped plate fixed connection is in the bottom surface of two mounting grooves, the front end fixed mounting of the horizontal plate body of shaped plate top has the vision sensor, the connecting plate and the spout inner wall sliding connection that the vertical plate body left surface of shaped plate set up of translucent board set up, the LED light source sets up the horizontal plate body upper surface of Contraband shaped plate below, vision sensor, translucent board and LED light source correspond and all are located between two hold-in ranges in vertical direction position, and the output of singlechip is connected to the input electricity of LED light source, and the input of singlechip is connected to the output electricity of vision sensor, detects through the facula that forms to the inside half transparent plate, judges whether the metal sheet has the blind hole.
Furthermore, the middle part of the vertical plate body of the Contraband-shaped plate is rotatably connected with a screw rod, the screw rod is in threaded connection with a connecting plate at the right end of the translucent plate, and the distance between the translucent plate and the LED light source is adjusted, so that the size of a light spot is adjusted, and the detection effect is ensured.
Further, still include the lens hood, two horizontal plate body upper surfaces around the support frame are fixed mounting to the lens hood, and two curb plates all pass the through-hole that the lens hood middle part set up, Contraband shaped plate, visual sensor, translucent board and LED light source all are located the inside of lens hood, reduce outside light's interference, improve and detect the precision.
Further, still include photoelectric sensor, photoelectric sensor sets up in the curb plate middle part of rear side, and photoelectric sensor is located the top of hold-in range, and the input of singlechip is connected to photoelectric sensor's output electricity, detects the location to the metal sheet, is convenient for control the time that vision sensor shot.
Furthermore, the surface array of hold-in range is equipped with spacing, fixes a position the metal sheet, and the control of being convenient for detects the precision, avoids repeated detection.
Further, the letter sorting subassembly includes electric putter and stock guide, electric putter rotates through the round pin axle and connects in the horizontal plate body middle part on support frame right side, and electric putter's right-hand member rotates through the pivot and is connected with the stock guide, and the top of stock guide rotates through the round pin post with the right side lower extreme of two curb plates respectively and is connected, and categorised the depositing is carried out qualified and unqualified metal sheet, reduces the amount of hand labor.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the metal plate moves to the right side to the position above the LED light source, light emitted by the LED light source penetrates through the through hole of the metal plate to irradiate the lower surface of the translucent plate and form a bright spot on the upper surface of the translucent plate, the screw rod is manually rotated, and the screw rod drives the translucent plate to lift through the connecting plate at the right end of the translucent plate, so that the size of the bright spot is adjusted;
2. the light shield is fixedly arranged on the upper surfaces of the front and rear horizontal plate bodies of the support frame, when the photoelectric sensor detects a metal plate, a signal is sent to the single chip microcomputer, the single chip microcomputer controls the visual sensor to start, the visual sensor shoots the semi-transparent plate and transmits a shot image to the single chip microcomputer, the single chip microcomputer compares the shot image with a standard image stored in the single chip microcomputer, if the number of bright spots is the same, all punched holes of the metal plate are considered to be through holes, and at the moment, the metal plate moves to the right side and finally falls into the qualified product storage box on the left side;
3. if the metal sheet has the blind hole, then the light of blind hole position can not be shone translucent plate and form the bright spot, bright spot quantity if the vision sensor shoots the image is less than the bright spot quantity of standard image then judges that the metal sheet has the blind hole, the singlechip delays certain time through inside timer this moment, then control electric putter starts, electric putter promotes the lower extreme rotation of stock guide, it is that the stock guide becomes the tilt state by vertical state, the metal sheet that will have the blind hole is leading-in to unqualified deposit incasement portion, thereby realize the letter sorting of metal sheet.
This porous metal sheet's visual detection equipment through judging whether there is the blind hole the metal sheet to the plane image, has eliminated environmental conditions such as reflection of light, shadow and has punched a hole the visual error phenomenon of shooing and cause to the metal sheet, detects accurate high-efficient, has reduced the hand labor volume.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic top view of a portion of the present invention.
In the figure: the device comprises a support frame 1, a side plate 2, a 201 installation groove, a rotating shaft 3, a gear 4, a synchronous belt 5, a limiting strip 51, a vision detection assembly 6, a plate 61 Contraband, a vision sensor 62, a semitransparent plate 63, an LED light source 64, a photoelectric sensor 7, a screw 8, a sorting assembly 9, an electric push rod 91, a material guide plate 92, a stepping motor 10, a singlechip 11 and a light shield 12.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the visual inspection apparatus for porous metal sheets according to the present embodiment includes a supporting frame 1, a visual inspection assembly 6 and a sorting assembly 9; still include singlechip 11, singlechip 11 sets up in 2 leading flanks of curb plate of front side, and external power source is connected to singlechip 11's input electricity, and step motor 10's input is connected to singlechip 11's output electricity.
Wherein: the front end and the rear end of the upper surface of the support frame 1 are symmetrically provided with side plates 2, a rotating shaft 3 is connected between the two side plates 2 in an array rotation manner, gears 4 are fixedly connected to the outer arc surfaces of the two ends of the rotating shaft 3, the transversely corresponding gears 4 are connected through a synchronous belt 5 in a transmission manner, and the outer surface of the synchronous belt 5 is provided with a limiting strip 51 in an array manner, so that the metal plate is positioned, the detection precision is convenient to control, and repeated detection is avoided; 2 right-hand member leading flanks of curb plate of front side are equipped with step motor 10, and the output shaft of step motor 10 and the 3 preceding side end fixed connection of pivot on right side all are equipped with mounting groove 201 in the middle part of two curb plates 2.
Wherein: the visual detection assembly 6 is fixedly connected to the bottom surfaces of the two mounting grooves 201 and is installed in a matched mode with the synchronous belt 5, and the visual detection assembly 6 comprises an Contraband-shaped plate 61, a visual sensor 62, a translucent plate 63 and an LED light source 64; contraband shaped plate 61 is fixed on the bottom of two mounting grooves 201, 21274, visual sensor 62 is fixed on the front end of the horizontal plate above the shaped plate 61, the connecting plate on the right side of the translucent plate 63 is connected with the inner wall of the sliding groove on the left side of the vertical plate of Contraband shaped plate 61 in a sliding way, LED light source 64 is arranged on the upper surface of the horizontal plate below the Contraband shaped plate 61, the visual sensor 62, the translucent plate 63 and the LED light source 64 are corresponding in the vertical direction and are all positioned between two synchronous belts 5, the input end of the LED light source 64 is electrically connected with the output end of the single chip microcomputer 11, and the output end of the visual sensor 62 is electrically connected with the input end of the single chip microcomputer 11; wherein, the middle part of the vertical plate body of the v-shaped plate 61 is rotatably connected with a screw rod 8, the screw rod 8 is in threaded connection with a connecting plate at the right end of the translucent plate 63, and the distance between the translucent plate 63 and the LED light source 64 is adjusted, so that the size of the light spot is adjusted, and the detection effect is ensured.
Wherein: the sorting assembly 9 is rotatably connected to the middle part of the upper surface of the horizontal plate body on the right side of the supporting frame 1 and is respectively and rotatably connected with the right ends of the two side plates 2; the sorting assembly 9 comprises an electric push rod 91 and a material guide plate 92, the electric push rod 91 is rotatably connected to the middle part of the horizontal plate body on the right side of the support frame 1 through a pin shaft, the right end of the electric push rod 91 is rotatably connected with the material guide plate 92 through a rotating shaft, the top end of the material guide plate 92 is respectively rotatably connected with the lower ends of the right sides of the two side plates 2 through pins, if the number of the bright spots of the image shot by the vision sensor 62 is less than that of the bright spots of the standard image, the blind holes exist in the metal plate, at the moment, the singlechip 11 delays for a certain time through an internal timer, then the electric push rod 91 is controlled to start, the electric push rod 91 pushes the lower end of the material guide plate 92 to rotate, the material guide plate 92 is changed from a vertical state to an inclined state, the metal plate with the blind hole is guided into the unqualified storage box, therefore, sorting of the metal plates is realized, qualified and unqualified metal plates are classified and stored, and the amount of manual labor is reduced.
Wherein: still include photoelectric sensor 7, photoelectric sensor 7 sets up in 2 middle parts of curb plate of rear side, and photoelectric sensor 7 is located the top of hold-in range 5, and singlechip 11's input is connected to photoelectric sensor 7's output electricity, detects the location to the metal sheet, is convenient for control the time that vision sensor 62 shot.
Wherein: the multifunctional support frame further comprises a light shield 12, the light shield 12 is fixedly installed on the upper surfaces of the front horizontal plate body and the rear horizontal plate body of the support frame 1, the two side plates 2 penetrate through holes formed in the middle of the light shield 12, the v-shaped plate 61, the vision sensor 62, the semi-transparent plate 63 and the LED light source 64 are located inside the light shield 12, interference of external light is reduced, and detection accuracy is improved.
The working principle of the utility model is as follows:
respectively placing a qualified product storage box and an unqualified product storage box on the right side below the material guide plate 92, wherein the qualified product storage box is positioned on the left side of the unqualified product storage box;
the LED light source 64, the photoelectric sensor 7 and the stepping motor 10 are respectively started under the control of the singlechip 11, the punched metal plate is placed between the left ends of the upper surfaces of the two synchronous belts 5, the four limiting strips 51 above the left side limit the metal plate, the stepping motor 10 drives the gear 4 on the right side to rotate at a constant speed through the rotating shaft 3 on the right side, then the metal plate is driven to move towards the right side at a constant speed through the synchronous belt 5, when the metal plate moves towards the right side to the upper part of the LED light source 64, light emitted by the LED light source 64 passes through the through hole of the metal plate and irradiates the lower surface of the translucent plate 63, and forms a bright spot on the upper surface of the translucent plate 63, the screw 8 is rotated manually, the screw 8 drives the translucent plate 63 to move up and down through the connecting plate at the right end of the translucent plate 63, thereby adjusting the size of the bright spot, and fixedly installing the light shield 12 on the upper surfaces of the front and rear horizontal plate bodies of the support frame 1;
when the photoelectric sensor 7 detects a metal plate, a signal is sent to the single chip microcomputer 11, the single chip microcomputer 11 controls the visual sensor 62 to be started, the visual sensor 62 takes a picture of the semi-transparent plate 63 and transmits the taken picture to the single chip microcomputer 11, the single chip microcomputer 11 compares the taken picture with a standard picture stored in the single chip microcomputer 11, if the number of bright spots is the same, all punched holes of the metal plate are considered to be through holes, and at the moment, the metal plate moves to the right side and finally falls into a qualified product storage box on the left side; if the metal plate has the blind hole, then the light of blind hole position can not be shone translucent plate 63 and form the bright spot, if the bright spot quantity that vision sensor 62 shot the image is less than the bright spot quantity of standard image then judge that the metal plate has the blind hole, singlechip 11 delays a certain time through inside timer this moment, then control electric putter 91 starts, electric putter 91 promotes the lower extreme rotation of stock guide 92, it is that stock guide 92 becomes the tilt state by vertical state, the metal plate that will have the blind hole is leading-in to unqualified storage incasement portion, thereby realize the letter sorting of metal plate.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a porous metal sheet's visual inspection equipment which characterized in that: comprises a supporting frame (1), a visual detection assembly (6) and a sorting assembly (9);
the front end and the rear end of the upper surface of the support frame (1) are symmetrically provided with side plates (2), a rotating shaft (3) is connected between the two side plates (2) in an array rotating mode, outer arc surfaces at two ends of the rotating shaft (3) are fixedly connected with gears (4), and the gears (4) which correspond to each other transversely are in transmission connection through synchronous belts (5); a stepping motor (10) is arranged on the front side face of the right end of the side plate (2) on the front side, and an output shaft of the stepping motor (10) is fixedly connected with the front end of the rotating shaft (3) on the right side; mounting grooves (201) are formed in the middle of the two side plates (2);
the visual detection assembly (6) is fixedly connected to the bottom surfaces of the two mounting grooves (201) and is installed in a matched mode with the synchronous belt (5);
the sorting assembly (9) is rotatably connected to the middle part of the upper surface of the horizontal plate body on the right side of the supporting frame (1) and is rotatably connected with the right ends of the two side plates (2);
the electric bicycle is characterized by further comprising a single chip microcomputer (11), wherein the single chip microcomputer (11) is arranged on the front side of the side plate (2), an external power supply is electrically connected with the input end of the single chip microcomputer (11), and the output end of the single chip microcomputer (11) is electrically connected with the input end of the stepping motor (10).
2. The visual inspection apparatus of a porous metal sheet as set forth in claim 1, wherein: the visual detection assembly (6) comprises an Contraband-shaped plate (61), a visual sensor (62), a translucent plate (63) and an LED light source (64); the Contraband-shaped plate (61) is fixedly connected to the bottom surfaces of the two mounting grooves (201), a visual sensor (62) is fixedly mounted at the front end of the horizontal plate body above the Contraband-shaped plate (61), a connecting plate arranged on the right side surface of the semi-transparent plate (63) is in sliding connection with the inner wall of a sliding chute arranged on the left side surface of the vertical plate body of the Contraband-shaped plate (61), the LED light source (64) is arranged on the upper surface of the horizontal plate body below the Contraband-shaped plate (61), and the visual sensor (62), the semi-transparent plate (63) and the LED light source (64) correspond to each other in the vertical direction and are all located between the two synchronous belts (5); the input end of the LED light source (64) is electrically connected with the output end of the single chip microcomputer (11), and the output end of the vision sensor (62) is electrically connected with the input end of the single chip microcomputer (11).
3. The visual inspection apparatus of a porous metal sheet as set forth in claim 2, wherein: the Contraband-shaped plate (61) is rotatably connected with a screw rod (8) in the middle of the vertical plate body, and the screw rod (8) is in threaded connection with a connecting plate at the right end of the translucent plate (63).
4. The visual inspection apparatus of a porous metal sheet as set forth in claim 2, wherein: still include lens hood (12), lens hood (12) fixed mounting in two horizontal plate body upper surfaces around support frame (1), two curb plate (2) all pass the through-hole that lens hood (12) middle part set up, Contraband shaped plate (61), vision sensor (62), translucent board (63) and LED light source (64) all are located the inside of lens hood (12).
5. The visual inspection apparatus of a porous metal sheet as set forth in claim 1, wherein: still include photoelectric sensor (7), photoelectric sensor (7) set up in the rear side curb plate (2) middle part is located the top of hold-in range (5), photoelectric sensor's (7) output electricity is connected the input of singlechip (11).
6. The visual inspection apparatus of a porous metal sheet as set forth in claim 1, wherein: the outer surface array of hold-in range (5) is equipped with spacing (51).
7. The visual inspection apparatus of a porous metal sheet as set forth in claim 1, wherein: the sorting assembly (9) comprises an electric push rod (91) and a material guide plate (92); the electric push rod (91) is rotatably connected to the middle of the horizontal plate body on the right side of the support frame (1) through a pin shaft, the right end of the electric push rod (91) is rotatably connected with a material guide plate (92) through a rotating shaft, and the top end of the material guide plate (92) is rotatably connected with the lower ends of the right sides of the two side plates (2) through pin columns respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307706.4U CN215339561U (en) | 2021-06-09 | 2021-06-09 | Visual inspection equipment for porous metal plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307706.4U CN215339561U (en) | 2021-06-09 | 2021-06-09 | Visual inspection equipment for porous metal plate |
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| CN215339561U true CN215339561U (en) | 2021-12-28 |
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| CN202121307706.4U Active CN215339561U (en) | 2021-06-09 | 2021-06-09 | Visual inspection equipment for porous metal plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140215A (en) * | 2023-04-21 | 2023-05-23 | 济南二机床集团有限公司 | Quality inspection unit, quality inspection system and quality inspection method for automobile sheet metal parts |
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2021
- 2021-06-09 CN CN202121307706.4U patent/CN215339561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140215A (en) * | 2023-04-21 | 2023-05-23 | 济南二机床集团有限公司 | Quality inspection unit, quality inspection system and quality inspection method for automobile sheet metal parts |
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