CN111322933B - Automatic change plane degree detection device - Google Patents

Automatic change plane degree detection device Download PDF

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Publication number
CN111322933B
CN111322933B CN202010191676.9A CN202010191676A CN111322933B CN 111322933 B CN111322933 B CN 111322933B CN 202010191676 A CN202010191676 A CN 202010191676A CN 111322933 B CN111322933 B CN 111322933B
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China
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plate
detected
detection
ejection device
fixed mounting
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CN202010191676.9A
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Chinese (zh)
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CN111322933A (en
Inventor
成凤敏
廉文利
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Tangshan University
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Tangshan University
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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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G01B5/068—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness of objects while moving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0691—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces

Abstract

The utility model provides an automatic change plane degree detection device, the on-line screen storage device comprises a base, the first case that holds of top front end fixed mounting open-top of base, the first swash plate that holds case top rear end fixed mounting and incline towards rear side top, the swash plate surface is smooth, the bilateral symmetry fixed mounting side shield of the leading flank of swash plate, fixed mounting has first support between the middle part inner wall of two side shields, the first pick-up plate of back lateral wall fixed mounting of first support, the preceding lateral wall of swash plate corresponds first pick-up plate and inlays and have first infrared inductor, the first pressure sensor of top fixed mounting of first pick-up plate. According to the invention, the flatness and the thickness of the plate to be detected are detected up to standard through the matching of the first detection plate and the second detection plate, the plate to be detected which is too thick or uneven, up to standard and too thin is classified and collected through the ejection device, the plate to be detected up to standard is collected in a centralized manner so as to be convenient for subsequent processing such as assembly, and the plate to be detected up to standard is collected so as to be convenient for recovery processing.

Description

Automatic change plane degree detection device
Technical Field
The invention belongs to the field of automatic flatness detection devices, and particularly relates to an automatic flatness detection device.
Background
Some electronic products with high requirements on parts, such as mobile phone rear covers, tablet personal computer rear covers and other objects, after processing is completed, in order to determine whether the objects meet the processing requirements, flatness detection is generally required to be performed on the objects, so as to determine whether the assembly performance is good or not, if a workpiece is too thick or the surface is uneven, the workpiece can be collected in a centralized manner and then polished and processed in a leveling manner, if the workpiece is too thin, the protective performance of the assembled products can be affected, and therefore the assembled products can be listed as scrapped products and are centralized together to facilitate recycling, but at present, automatic equipment for testing whether the plate is flat and can be used for testing whether the plate thickness reaches the standard is relatively lacked.
Disclosure of Invention
The invention provides an automatic flatness detection device, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
an automatic flatness detection device comprises a base, a first containing box with an opening at the top is fixedly installed at the front end of the top of the base, an inclined plate which inclines towards the upper part of the rear side is fixedly installed at the rear end of the top of the first containing box, the surface of the inclined plate is smooth, side baffles are fixedly installed at the left and right sides of the front side surface of the inclined plate symmetrically, a first support is fixedly installed between the inner walls of the middle parts of the two side baffles, a first detection plate is fixedly installed at the rear side wall of the first support, a first infrared sensor is embedded in the front side wall of the inclined plate corresponding to the first detection plate, a first pressure sensor is fixedly installed at the top of the first detection plate, the rear side surface of the first pressure sensor is flush with the detection surface of the first detection plate, slide rails are fixedly installed at the front side walls of the two side baffles, the slide rails are both positioned at the lower side of the first detection plate, first slide blocks, the same U-shaped support is fixedly installed between the movable rods of the two second electric telescopic rods, a second detection plate is fixedly installed on the rear side wall of the U-shaped support, the lower end of the front side wall of each inclined plate corresponds to the second detection plate and is inlaid with a second infrared sensor, a plurality of sliding grooves arranged along the bottom direction of each U-shaped support are formed in the bottom of each groove of the U-shaped support, second sliding blocks are installed in the sliding grooves in a matched mode, the second sliding blocks are fixedly connected with the inner walls of the lower ends of the corresponding sliding grooves through first springs, all the second sliding blocks are connected with the same movable plate together, the movable plate is located on the front side of the second detection plate, a second pressure sensor is fixedly installed on the top of the movable plate corresponding to the second detection plate, the rear side face of the second pressure sensor is flush with the detection face of the second detection plate, the front side wall of the movable plate is an inclined plane inclined, an air pump is fixedly arranged at the top of the base, the ejection device is driven by the air pump, a first push plate is fixedly arranged at the top of the ejection device at the lower side of the inclined plate corresponding to the movable plate, the first push plate is positioned at the lower side of the movable plate, an inclined plane which inclines upwards is arranged at the rear side wall of the first push plate corresponding to the front side wall of the movable plate, a first groove is arranged on the inclined plane of the first push plate, a limit block is arranged in the first groove, the bottom of the limit block is fixedly connected with the bottom of the first groove through a second spring, an arc-shaped limit groove is arranged on the inclined plane of the movable plate corresponding to the limit block, the limit block can move downwards along the arc-shaped limit groove, the limit block is blocked when moving upwards along the arc-shaped limit groove, a through groove is arranged on a side baffle plate at the left side, a, the left ejecting device of swash plate passes through linking bridge and left first slider fixed connection, the side shield on right side corresponds first pick-up plate and has seted up first bin outlet, the side shield on right side corresponds the slide rail and has seted up the second bin outlet, the right-hand member fixed connection and the intercommunication of first bin outlet have the second to hold the case, the right-hand member fixed connection and the intercommunication of second bin outlet have the third to hold the case, the top rear end of base corresponds the upper end fixed mounting of swash plate has automatic feeding device, first rear side wall fixed mounting controller who holds the case, controller and first pressure sensor, second infrared inductor, first infrared inductor, ejecting device, automatic feeding device all links to each other.
The automatic flatness detection device comprises a piston cylinder, a piston block, a piston rod, a reset spring, a first electromagnetic valve, a second electromagnetic valve, a semicircular connecting plate and a hose, wherein the inner side of the semicircular connecting plate is fixedly provided with the transverse piston cylinder, the right side wall of the piston cylinder is provided with a first through hole, the piston block is arranged in the piston cylinder in a matched manner, the piston block is fixedly connected with the inner wall of the left side of the piston cylinder through the reset spring, the right side wall of the piston block is fixedly provided with the piston rod, one end of the piston rod is fixedly connected with the piston block, the other end of the piston rod penetrates through the first through hole, the upper side wall and the lower side wall of the piston cylinder are symmetrically provided with second through holes, the second through holes are all positioned on the left side of the piston block, the first electromagnetic valve is arranged in the second through hole on the lower side in a matched manner, the second electromagnetic valve is installed in the second through hole in the upper side in a matched mode, the semicircular connecting plate of the ejection device on the left side of the inclined plate is fixedly connected with the connecting support, the piston rod of the ejection device is fixedly connected with the middle of the left side wall of the second push plate, the semicircular connecting plate of the ejection device on the lower side of the inclined plate is fixedly connected with the front side wall of the first containing box, and the piston rod of the ejection device is fixedly connected with the middle of the first push plate.
As above an automatic change plane degree detection device, automatic feeding device include a elevating gear, a stand, a first electric telescopic handle, a third push pedal, a first proximity switch, the top rear end of base corresponds swash plate fixed mounting has elevating gear and stand, the stand is located elevating gear's rear side, elevating gear's top stacks the plate-like work piece that remains to detect, the upper end fixed mounting of stand preceding lateral wall has the first electric telescopic handle of movable rod court front side, the movable rod front end fixed mounting third push pedal of first electric telescopic handle, the top of one of them piece of two side shields corresponds first electric telescopic handle fixed mounting has first proximity switch, first electric telescopic handle, elevating gear all links to each other with the controller.
The automatic flatness detection device is characterized in that the lifting device is a scissor-type automatic lifting platform.
According to the automatic flatness detection device, the support column is fixedly installed at the top of the base, the bottom of the support column is fixedly connected with the top of the base, and the top of the support column is fixedly connected with the bottom of the inclined plate.
According to the automatic flatness detection device, one end of the limiting block is fixedly connected with the second spring, and the other end of the limiting block is fixedly connected with the hemisphere, wherein the convex surface of the hemisphere faces the outer side of the first groove.
The invention has the advantages that: when the detection device is used, a first detection plate with proper thickness is firstly selected to be arranged at the bottom of a first support, so that the distance between the lower surface of the first detection plate and the upper surface of an inclined plate is the maximum limit size of a plate to be detected, then a second detection plate with proper thickness is arranged at the bottom of a U-shaped support, the distance between the lower surface of the second detection plate and the upper surface of the inclined plate is the minimum limit size of the plate to be detected, so as to prevent the plate to be detected from being mistaken for a standard workpiece due to detection of passing thinness, the plate to be detected is firstly fed into the upper end of the inclined plate through an automatic feeding device, the plate to be detected slides downwards along with the inclined surface of the inclined plate, when the plate to be detected is too thick, the plate to be detected can not pass through the first detection plate, the plate to be detected can press a, the first pressure sensor sends a signal to the controller, the controller controls the ejection device on the left side of the inclined plate to push the second push plate to move for a certain distance to the right until the plate to be detected enters the second containing box, then the controller controls the ejection device on the left side to reset, the ejection device sends a signal to the controller after resetting, and the controller controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate; when the whole thickness of the plate to be detected reaches the standard but part of the surface of the plate to be detected is thicker due to reasons such as bulges, the plate to be detected can be clamped by the first detection plate when sliding down, at the moment, the first detection plate can continuously shield the first infrared inductor, the controller controls the ejection device on the lower side of the inclined plate to jack the first push plate upwards after the first infrared inductor is shielded for a certain time, the movable plate is firstly pushed to gradually approach the upper surface of the inclined plate when the first push plate moves upwards, at the moment, the limiting block is positioned on the inner side of the first groove, the second spring is compressed until the limiting block moves upwards to the position of the arc limiting groove, the second spring is reset to drive the limiting block to be clamped into the arc limiting groove, and due to the matching of the first sliding block and the sliding rail, the first push plate drives the movable plate to move upwards along the side baffle for a certain distance, so that the movable, the controller controls the ejection device on the left side of the inclined plate to eject the second push plate to a certain distance rightwards so that the plate to be detected is pushed into the second containing box, then the controller controls the two ejection devices to reset, the ejection devices send signals to the controller after resetting, and the controller controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate; when the plate to be detected passes through the lower side of the first detection plate and is blocked by the second pressure sensor, the plate to be detected is a qualified product, the second pressure sensor sends a signal to the controller, the controller controls the ejection device on the left side of the inclined plate to push the second push plate to move rightwards for a certain distance until the plate to be detected enters the third containing box, the controller controls the ejection device on the left side of the inclined plate to reset, the ejection device sends a signal to the controller after being reset, and the controller controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate; when the plate to be detected passes through the lower side of the first detection plate, the plate to be detected slides down along the inclined plate and then continuously passes through the lower side of the second detection plate to enter the first containing box, the plate to be detected is waste because the plate to be detected is too thin, the plate to be detected is detected by the second infrared sensor when the plate to be detected slides into the first containing box along the inclined plate, the second infrared sensor sends a signal to the controller, and the controller controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate so as to continuously detect the plate; when the plate to be detected passes through the lower side of the first detection plate and is clamped at the lower side of the second detection plate, the plate to be detected shields the second infrared inductor, after a certain time, the controller controls the second electric telescopic rod to jack the U-shaped support upwards and forwards, so that the plate to be detected smoothly enters the first accommodating box, the second infrared inductor sends a signal to the controller after not being shielded, and the controller controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate so as to continue detection; the invention has compact structure and reasonable design, the plate to be detected freely slides down along the inclined plate by the self gravity of the plate to be detected, the power source is saved, the flatness and the thickness of the plate to be detected are detected to reach the standard by the matching of the first detection plate and the second detection plate, the plate to be detected which is too thick or uneven, reaches the standard and is too thin is classified and collected by the ejection device with automatic control, the plate to be detected which is too thick or uneven can be polished and processed into a qualified product after being intensively collected, the plate to be detected which reaches the standard is intensively collected so as to be convenient for subsequent treatments such as assembly and the like, the plate to be detected which is too thin is collected so as to be convenient for recovery treatment, the labor is saved, and the detection efficiency of the flatness of the plate to be detected of the workpiece is improved, the invention not only can detect whether the flatness of the workpiece reaches the standard, but also, the method has the advantages of properly processing the waste liquid, avoiding the waste of resources and being suitable for popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention; FIG. 2 is a schematic view of the structure of FIG. 1 taken along direction A with the second and third containers removed; FIG. 3 is a schematic view of the portion of FIG. 1 taken from the direction B; FIG. 4 is an enlarged view of I of FIG. 1; FIG. 5 is an enlarged view of II of FIG. 2; FIG. 6 is an enlarged view of III of FIG. 5; FIG. 7 is an enlarged view of a portion of FIG. 1 from direction C; fig. 8 is a schematic enlarged view of a portion D of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An automatic flatness detection device comprises a base 1, a first accommodating box 2 with an opening at the top is fixedly arranged at the front end of the top of the base 1, an inclined plate 3 inclined towards the upper part of the rear side is fixedly arranged at the rear end of the top of the first accommodating box 2, the surface of the inclined plate 3 is smooth, side baffles 4 are fixedly arranged on the front side surface of the inclined plate 3 in a bilateral symmetry manner, a first bracket 5 is fixedly arranged between the inner walls of the middle parts of the two side baffles 4, a first detection plate 6 is fixedly arranged on the rear side wall of the first bracket 5, a first infrared sensor 30 is embedded on the front side wall of the inclined plate 3 corresponding to the first detection plate 6, a first pressure sensor 7 is fixedly arranged at the top of the first detection plate 6, the rear side surface of the first pressure sensor 7 is flush with the detection surface of the first detection plate 6, slide rails 8 are fixedly arranged on the front side walls of the two side baffles 4, and the, the front sides of the sliding rails 8 are respectively provided with a first sliding block 9 in a matching way, the inner sides of the two first sliding blocks 9 are respectively and fixedly provided with a second electric telescopic rod 52, a same U-shaped bracket 10 is fixedly arranged between the movable rods of the two second electric telescopic rods 52, the rear side wall of the U-shaped bracket 10 is fixedly provided with a second detection plate 11, the lower end of the front side wall of the inclined plate 3 is inlaid with a second infrared sensor 51 corresponding to the second detection plate 11, the bottom of the groove of the U-shaped bracket 10 is provided with a plurality of sliding grooves 12 arranged along the bottom direction of the U-shaped bracket 10, the sliding grooves 12 are respectively and fixedly provided with a second sliding block 13, the second sliding blocks 13 and the inner walls of the lower ends of the corresponding sliding grooves 12 are respectively and fixedly connected through first springs 14, all the second sliding blocks 13 are commonly connected with a same movable plate 15, the movable plate 15 is positioned at the front side of the second detection plate 11, the rear side surface of the second pressure sensor 16 is flush with the detection surface of the second detection plate 11, the front side wall of the movable plate 15 is a downward inclined surface, the front side wall of the first accommodating box 2 is fixedly provided with an ejection device with the same inclination angle as the inclined plate 3, the top of the base 1 is fixedly provided with an air pump 21, the ejection device is driven by the air pump 21, the top of the ejection device at the lower side of the inclined plate 3 is fixedly provided with a first push plate 17 corresponding to the movable plate 15, the first push plate 17 is positioned at the lower side of the movable plate 15, the rear side wall of the first push plate 17 is provided with an upward inclined surface corresponding to the front side wall of the movable plate 15, the inclined surface of the first push plate 17 is provided with a first groove 18, a limit block 19 is arranged in the first groove 18, the bottom of the limit block 19 is fixedly connected with the bottom of the first groove, the limiting block 19 can move downwards along the arc-shaped limiting groove 20, the limiting block 19 is clamped when moving upwards along the arc-shaped limiting groove 20, the through groove 22 is formed in the side baffle plate 4 on the left side, the second push plate 23 is arranged in the through groove 22, the second push plate 23 can slide up and down and left and right along the inclined plate 3, the left side of the second push plate 23 is fixedly connected with an ejection device, the ejection device is driven by an air pump 21, the ejection device on the left side of the inclined plate 3 is fixedly connected with the first slide block 9 on the left side through a connecting bracket 24, the side baffle plate 4 on the right side is provided with a first discharge port 25 corresponding to the first detection plate 6, the side baffle plate 4 on the right side is provided with a second discharge port 26 corresponding to the slide rail 8, the right end of the first discharge port 25 is fixedly connected and communicated with a second accommodating box 27, the right end of the second discharge port 26 is fixedly connected and communicated, the controller 29 is fixedly installed on the rear side wall of the first accommodating box 2, and the controller 29 is connected with the first pressure sensor 7, the second pressure sensor 16, the second infrared sensor 51, the first infrared sensor 30, the ejection device and the automatic feeding device. When the detection device is used, a first detection plate 6 with proper thickness is firstly selected to be arranged at the bottom of a first bracket 5, so that the distance between the lower surface of the first detection plate 6 and the upper surface of an inclined plate 3 is the maximum limit size of a plate to be detected, then a second detection plate 11 with proper thickness is arranged at the bottom of a U-shaped bracket 10, the distance between the lower surface of the second detection plate 11 and the upper surface of the inclined plate 3 is the minimum limit size of the plate to be detected, so as to prevent the plate to be detected from being mistaken for a standard workpiece due to detection of over-thinness, the plate to be detected is firstly fed into the upper end of the inclined plate 3 through an automatic feeding device, the plate to be detected slides downwards along with the inclined surface of the inclined plate 3, when the plate to be detected is over-thickly, the plate to be detected can not pass through the first detection plate 6, the plate to be detected can press a, the first pressure sensor 7 sends a signal to the controller 29, the controller 29 controls the ejection device on the left side of the inclined plate 3 to push the second push plate 23 to move to the right for a certain distance until the plate to be detected enters the second containing box 27, then the controller 29 controls the ejection device on the left side to reset, the ejection device sends a signal to the controller 29 after resetting, and the controller 29 controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate 3; when the whole thickness of the plate to be detected reaches the standard but part of the surface of the plate to be detected is thicker due to reasons such as bulges, the plate to be detected can be clamped by the first detection plate 6 when sliding down, at the moment, the first detection plate 6 can continuously shield the first infrared sensor 30, after the first infrared sensor 30 is shielded for a certain time, the controller 29 controls the ejection device on the lower side of the inclined plate 3 to eject the first push plate 17 upwards, the movable plate 15 is firstly pushed to gradually approach the upper surface of the inclined plate 3 when the first push plate 17 moves upwards, at the moment, the limit block 19 is positioned on the inner side of the first groove 18, the second spring 50 is compressed until the limit block 19 moves upwards to the position of the arc-shaped limit groove 20, the second spring 50 resets to drive the limit block 19 to be clamped into the arc-shaped limit groove 20, and due to the matching of the first slide block 9 and the slide rail 8, the first push plate 17 drives the movable plate 15 to move, the movable plate 15 is enabled to jack the plate to be detected upwards so that the plate to be detected is not clamped by the first detection plate 6 any more, the controller 29 controls the ejection device on the left side of the inclined plate 3 to eject the second push plate 23 to the right for a certain distance so that the plate to be detected is pushed into the second containing box 27, then the controller 29 controls the two ejection devices to reset, the ejection devices send signals to the controller 29 after being reset, and the controller 29 controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate 3; when the plate to be detected passes through the lower side of the first detection plate 6 and is blocked by the second pressure sensor 16, the plate to be detected is a qualified product, the second pressure sensor 16 sends a signal to the controller 29, the controller 29 controls the ejection device on the left side of the inclined plate 3 to push the second push plate 23 to move rightwards for a certain distance until the plate to be detected enters the third containing box 28, then the controller 29 controls the ejection device on the left side of the inclined plate 3 to reset, the ejection device sends a signal to the controller 29 after resetting, and the controller 29 controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate 3; when the plate to be detected passes through the lower side of the first detection plate 6 and then slides down along the inclined plate 3 to continuously pass through the lower side of the second detection plate 11 and enter the first containing box 2, the plate to be detected is a waste product because the plate to be detected is too thin, the plate to be detected is detected by the second infrared sensor 51 when sliding into the first containing box 2 along the inclined plate 3, the second infrared sensor 51 sends a signal to the controller 29, and the controller 29 controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate 3 so as to continuously detect the plate; when a plate to be detected passes through the lower side of the first detection plate 6 and is clamped at the lower side of the second detection plate 11, the plate to be detected shields the second infrared inductor 51, after a certain time, the controller 29 controls the second electric telescopic rod 52 to jack the U-shaped support 10 upwards and forwards, so that the plate to be detected smoothly enters the first accommodating box 2, the second infrared inductor 51 sends a signal to the controller 29 after being not shielded any more, and the controller 29 controls the automatic feeding device to re-place the plate to be detected at the upper end of the front side face of the inclined plate 3 to continue detection; the invention has compact structure and reasonable design, the plate to be detected freely slides down along the inclined plate 3 by the self gravity of the plate to be detected, the power source is saved, the planeness and the thickness of the plate to be detected are detected to reach the standard by the matching of the first detection plate 6 and the second detection plate 11, the plate to be detected which is too thick or uneven, reaches the standard and is too thin is classified and collected by the ejection device with automatic control, the plate to be detected which is too thick or uneven can be polished and processed into a qualified product after being intensively collected, the plate to be detected which reaches the standard is intensively collected to be convenient for subsequent processing such as assembly and the like, the plate to be detected which is too thin is collected to be convenient for recovery processing, the labor is saved, and the detection efficiency of the planeness of the plate to be detected of the workpiece is improved, and the unqualified workpiece can be classified, the method has the advantages of properly processing the waste liquid, avoiding the waste of resources and being suitable for popularization and use.
Specifically, as shown in the figure, the ejection device according to the embodiment includes a piston cylinder 31, a piston block 32, a piston rod 33, a return spring 34, a first electromagnetic valve 35, a second electromagnetic valve 36, a semicircular connecting plate 37, and a hose 40, the inner side of the semicircular connecting plate 37 is fixedly installed with the transverse piston cylinder 31, the right side wall of the piston cylinder 31 is provided with a first through hole 38, the piston block 32 is installed in the piston cylinder 31 in a matching manner, the piston block 32 is fixedly connected with the inner wall of the left side of the piston cylinder 31 through the return spring 34, the piston rod 33 is fixedly installed on the right side wall of the piston block 32, one end of the piston rod 33 is fixedly connected with the piston block 32, the other end of the piston rod 33 passes through the first through hole 38, the upper and lower side walls of the piston cylinder 31 are symmetrically provided with second through holes 39, the second through holes 39 are all located on the left side, the second through hole 39 on the lower side is connected and communicated with the air pump 21 through a hose 40, the second electromagnetic valve 36 is installed in the second through hole 39 on the upper side in a matching manner, the semicircular connecting plate 37 of the ejection device on the left side of the inclined plate 3 is fixedly connected with the connecting bracket 24, the piston rod 33 of the ejection device is fixedly connected with the middle part of the left side wall of the second push plate 23, the semicircular connecting plate 37 of the ejection device on the lower side of the inclined plate 3 is fixedly connected with the front side wall of the first accommodating box 2, and the piston rod 33 of the ejection device is fixedly connected with the middle part of the. When the ejection device needs to be used, the ejection device is connected with a component needing to be used through a semicircular connecting plate 37, when a piston rod 33 needs to be ejected outwards, the controller 29 controls the first electromagnetic valve 35 to be opened and the second electromagnetic valve 36 to be closed, the piston block 32 and the piston rod 33 eject the corresponding component outwards under the pushing of the air pressure of the air pump 21, the return spring 34 is stretched, when the piston rod 33 needs to be retracted into the corresponding piston cylinder 31, the controller 29 controls the first electromagnetic valve 35 to be closed and the second electromagnetic valve 36 to be opened, the piston cylinder 31 starts to be decompressed, the return spring 34 drives the piston block 32 and the piston rod 33 to be reset so as to facilitate the next ejection movement, when the planeness of a workpiece to be detected is poor, the workpiece to be detected moves downwards along the inclined plate 3 and is clamped by the first detection plate 6, and at the moment, the workpiece to be detected covers, the first infrared sensor 30 sends a signal to the controller 29, the controller 29 controls the first electromagnetic valve 35 in the piston cylinder 31 at the lower side of the inclined plate 3 to open and the second electromagnetic valve 36 to close, the piston rod 33 at the lower side of the inclined plate 3 pushes the first push plate 17 to move upwards, the movable plate 15 is driven to move upwards for a certain distance when the first push plate 17 moves upwards, so that the first detection plate 6 does not block the workpiece to be detected any more, then the controller 29 controls the piston rod 33 of the ejection device at the left side of the inclined plate 3 to push the second push plate 23 to the right for a certain distance so as to push the workpiece to be detected into the second containing box 27, at this time, the second pressure sensor 16 no longer detects pressure, the second pressure sensor 16 sends a signal to the controller 29, the controller 29 controls all the first electromagnetic valves 35 to close, the second electromagnetic valves 36 to open, the insides of the two piston cylinders 31 start to release pressure, and, so as to be convenient for the next ejection movement of the ejection device, when the workpiece to be detected can directly pass through the first detection plate 6, because the time for covering the infrared sensor 30 by the workpiece to be detected is short, the opening time of the first electromagnetic valve 35 in the piston cylinder 31 at the lower side of the inclined plate 3 is short, the air intake in the piston cylinder 31 is small, and is not enough to push the first push plate 17 to contact with the movable plate 15, after the workpiece to be detected crosses the infrared sensor 30 and is not contacted with the same, the controller 29 controls the first electromagnetic valve 35 to be closed, and the second electromagnetic valve 36 corresponding to the first electromagnetic valve is opened.
Specifically, as shown in the figure, the automatic feeding device described in this embodiment includes a lifting device, a column 41, a first electric telescopic rod 42, a third push plate 43, a first proximity switch 44, the top rear end of the base 1 corresponds to the swash plate 3 and is fixedly mounted with the lifting device and the column 41, the column 41 is located at the rear side of the lifting device, the top of the lifting device is stacked with the plate-shaped workpiece to be detected, the upper end of the front side wall of the column 41 is fixedly mounted with the first electric telescopic rod 42 with the movable rod facing the front side, the front end of the movable rod of the first electric telescopic rod 42 is fixedly mounted with the third push plate 43, one of the two side baffles 4 has the first proximity switch 44 corresponding to the first electric telescopic rod 42, and the first proximity switch 44, the first electric telescopic rod 42 and the lifting device are all connected with the controller 29. When the automatic feeding device is used, a plate-shaped workpiece to be detected is firstly stacked on the top of the lifting device, after the ejection device is reset when the detection of a plate to be detected is finished, the controller 29 controls the movable rod of the first electric telescopic rod 42 to push the third push plate 43 out towards the front side, the third push plate 43 pushes the stacked plate to be detected to the upper surface of the inclined plate 3 and enables the plate to be detected to slide down along the inclined surface, when the plate to be detected completely slides to the upper side of the inclined plate 3 and the plate to be detected is not detected by the first proximity switch 44, the first proximity switch 44 sends a signal to the controller 29, the controller 29 controls the lifting device to drive the plate-shaped workpiece to be detected to move upwards for a certain distance until the plate to be detected is aligned with the third push plate 43, so that the third push plate 43 can push the plate to be detected next time, and the setting of the automatic feeding device omits the step of manual feeding, the possibility of errors caused by manual operation is avoided, and therefore the flatness detection efficiency of the plate is improved.
Further, as shown in the figure, the lifting device in this embodiment is a scissor type automatic lifting platform 45. The plate to be detected is lifted through the shear type automatic lifting platform 45, so that the lifting process is stable in operation, and the plate to be detected is not easy to shake in the lifting process.
Furthermore, as shown in the drawings, a supporting column 46 is fixedly installed on the top of the base 1, the bottom of the supporting column 46 is fixedly connected with the top of the base 1, and the top of the supporting column 46 is fixedly connected with the bottom of the inclined plate 3. The supporting columns 46 can support the sloping plate 3 firmly, so that the invention is safer and more reliable in use.
Furthermore, as shown in the figure, one end of the limiting block 19 in this embodiment is fixedly connected to the second spring 50, and the other end of the limiting block 19 is fixedly connected to the hemisphere 47 whose convex surface faces the outside of the first groove 18. The semi-sphere 47 makes the stop block 19 more easily withdraw from the arc-shaped stop groove 20 when moving downwards.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. An automatic change flatness detecting device which characterized in that: the detection device comprises a base (1), a first containing box (2) with an open top is fixedly installed at the front end of the top of the base (1), an inclined plate (3) which inclines towards the upper part of the rear side is fixedly installed at the rear end of the top of the first containing box (2), the surface of the inclined plate (3) is smooth, side baffles (4) are fixedly installed at the bilateral symmetry of the front side surface of the inclined plate (3), a first support (5) is fixedly installed between the inner walls of the middle parts of the two side baffles (4), a first detection plate (6) is fixedly installed at the rear side wall of the first support (5), a first infrared inductor (30) is embedded in the front side wall of the inclined plate (3) corresponding to the first detection plate (6), a first pressure sensor (7) is fixedly installed at the top of the first detection plate (6), the rear side surface of the first pressure sensor (7) is level with the detection surface of the first detection plate (6), slide rails (8) are, the sliding rails (8) are all positioned at the lower side of the first detection plate (6), the front sides of the sliding rails (8) are respectively provided with a first sliding block (9) in a matched manner, the inner sides of the two first sliding blocks (9) are respectively and fixedly provided with a second electric telescopic rod (52), a same U-shaped support (10) is fixedly arranged between movable rods of the two second electric telescopic rods (52), the rear side wall of the U-shaped support (10) is fixedly provided with a second detection plate (11), the lower end of the front side wall of the inclined plate (3) is embedded with a second infrared inductor (51) corresponding to the second detection plate (11), the bottom of a groove of the U-shaped support (10) is provided with a plurality of sliding grooves (12) arranged along the bottom direction of the U-shaped support (10), the sliding grooves (12) are respectively and internally provided with a second sliding block (13) in a matched manner, and the second sliding blocks (13) are fixedly connected with the inner, all the second sliding blocks (13) are connected with the same movable plate (15) together, the movable plate (15) is positioned on the front side of the second detection plate (11), the top of the movable plate (15) is correspondingly and fixedly provided with a second pressure sensor (16) corresponding to the second detection plate (11), the rear side surface of the second pressure sensor (16) is flush with the detection surface of the second detection plate (11), the front side wall of the movable plate (15) is a downward inclined surface, the front side wall of the first containing box (2) is fixedly provided with an ejection device with an inclination angle consistent with that of the inclined plate (3), the top of the base (1) is fixedly provided with an air pump (21), the ejection device is driven by the air pump (21), the top of the ejection device on the lower side of the inclined plate (3) is correspondingly and fixedly provided with a first push plate (17) corresponding to the movable plate (15), the first push plate (17) is positioned on the lower side of the movable plate (15), the rear side wall of the, a first groove (18) is formed in the inclined surface of the first push plate (17), a limiting block (19) is arranged in the first groove (18), the bottom of the limiting block (19) is fixedly connected with the bottom of the first groove (18) through a second spring (50), an arc-shaped limiting groove (20) is formed in the inclined surface of the movable plate (15) corresponding to the limiting block (19), the limiting block (19) can move downwards along the arc-shaped limiting groove (20), the limiting block (19) is clamped when moving upwards along the arc-shaped limiting groove (20), a transparent groove (22) is formed in the side baffle (4) on the left side, a second push plate (23) is arranged in the transparent groove (22), the second push plate (23) can slide up and down and left and right along the inclined plate (3), an ejection device is fixedly connected to the left side of the second push plate (23), the ejection device is driven by an air pump (21), the ejection device on the left side of the inclined plate (3) is fixedly connected with a first, side shield (4) on right side correspond first pick-up plate (6) and have seted up first discharge gate (25), second bin outlet (26) have been seted up to side shield (4) on right side corresponding slide rail (8), the right-hand member fixed connection and the intercommunication of first discharge gate (25) have the second to hold case (27), the right-hand member fixed connection and the intercommunication of second bin outlet (26) have the third to hold case (28), the upper end fixed mounting that the top rear end of base (1) corresponds swash plate (3) has automatic feeding device, first back lateral wall fixed mounting controller (29) that hold case (2), controller (29) and first pressure sensor (7), second pressure sensor (16), second infrared inductor (51), first infrared inductor (30), ejecting device, automatic feeding device all links to each other.
2. An automated flatness detecting apparatus according to claim 1, further comprising: the ejection device comprises a piston cylinder (31), a piston block (32), a piston rod (33), a reset spring (34), a first electromagnetic valve (35), a second electromagnetic valve (36), a semicircular connecting plate (37) and a hose (40), wherein the inner side of the semicircular connecting plate (37) is fixedly provided with the transverse piston cylinder (31), the right side wall of the piston cylinder (31) is provided with a first through hole (38), the piston block (32) is arranged in the piston cylinder (31) in a matched manner, the piston block (32) is fixedly connected with the inner wall of the left side of the piston cylinder (31) through the reset spring (34), the right side wall of the piston block (32) is fixedly provided with the piston rod (33), one end of the piston rod (33) is fixedly connected with the piston block (32), the other end of the piston rod (33) penetrates through the first through hole (38), the upper and lower side walls of the piston cylinder (31) are symmetrically provided with, the second through holes (39) are all located on the left side of the piston block (32), the first electromagnetic valve (35) is installed in the second through hole (39) on the lower side in a matched mode, the second through hole (39) on the lower side is connected and communicated with the air pump (21) through a hose (40), the second electromagnetic valve (36) is installed in the second through hole (39) on the upper side in a matched mode, the semicircular connecting plate (37) of the ejection device on the left side of the inclined plate (3) is fixedly connected with the connecting support (24), the piston rod (33) of the ejection device is fixedly connected with the middle of the left side wall of the second push plate (23), the semicircular connecting plate (37) of the ejection device on the lower side of the inclined plate (3) is fixedly connected with the front side wall of the first accommodating box (2), and the piston rod (33) of the ejection device.
3. An automated flatness detecting apparatus according to claim 1, further comprising: the automatic feeding device comprises a lifting device, a vertical column (41), a first electric telescopic rod (42), a third push plate (43) and a first proximity switch (44), the top rear end of base (1) corresponds swash plate (3) fixed mounting has elevating gear and stand (41), stand (41) are located elevating gear's rear side, elevating gear's top stacks the platelike work piece that remains to detect, the upper end fixed mounting of stand (41) preceding lateral wall has first electric telescopic handle (42) of movable rod towards the front side, the movable rod front end fixed mounting third push pedal (43) of first electric telescopic handle (42), two side shield (4) wherein the top of one correspond first electric telescopic handle (42) fixed mounting and have first proximity switch (44), first electric telescopic handle (42), elevating gear all links to each other with controller (29).
4. An automated flatness detecting apparatus according to claim 3, wherein: the lifting device is a scissor type automatic lifting platform (45).
5. An automated flatness detecting apparatus according to claim 1, further comprising: the top fixed mounting support column (46) of base (1), the top fixed connection of the bottom of support column (46) and base (1), the top fixed connection of the top of support column (46) and swash plate (3).
6. An automated flatness detecting apparatus according to claim 1, further comprising: stopper (19) one end and second spring (50) fixed connection, the other end fixedly connected with convex surface hemisphere (47) towards first recess (18) outside of stopper (19).
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