CN112170254B - On-line detection device for defects of tape measure - Google Patents

On-line detection device for defects of tape measure Download PDF

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Publication number
CN112170254B
CN112170254B CN202010890719.2A CN202010890719A CN112170254B CN 112170254 B CN112170254 B CN 112170254B CN 202010890719 A CN202010890719 A CN 202010890719A CN 112170254 B CN112170254 B CN 112170254B
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China
Prior art keywords
feeding
detection
station
wheel
frame
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CN202010890719.2A
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Chinese (zh)
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CN112170254A (en
Inventor
江建军
黄忠华
华小毛
王东东
王瑞士
杨伟文
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Ningbo Jf Giant Tools Industrial Co ltd
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Ningbo Jf Giant Tools Industrial Co ltd
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Priority to CN202010890719.2A priority Critical patent/CN112170254B/en
Publication of CN112170254A publication Critical patent/CN112170254A/en
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    • 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
    • B07C5/02—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
    • B07C5/36—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

Abstract

The application relates to a tape measure defect online detection device, which relates to the field of tape measure quality detection and comprises a feeding station, a tensioning station, a printing detection station, a feeding station, a cutting station, a distortion detection station, a discharging station, a material picking station, a workbench and a main control terminal; the main control terminal controls the feeding station and the feeding station to synchronously feed materials, cuts the tape after the cutting station identifies a cutting point, and controls the discharging station to send out the cut tape; the printing detection station and the distortion detection station detect in real time, a defective product database is preset in the main control terminal, and when the image detection information and/or the distortion detection information are consistent with the images in the defective product database, the main control terminal controls the material rejecting station to switch the placement position of the measuring tape; on the contrary, the material rejecting work does not switch the placing position of the measuring tape. This application has the effect that improves the efficiency that the tape measure detected.

Description

On-line detection device for defects of tape measure
Technical Field
The application relates to the field of measuring tape quality detection, in particular to an online measuring tape defect detection device.
Background
Steel tape is a length measuring instrument widely used in daily life.
In the related art, for example, in chinese patent No. CN105135966B, an automatic calibration system for a steel tape measure includes a horizontal support, a zero position alignment device, a tension force loading and unloading device, and a camera, where the zero position alignment device, the tension force loading and unloading device, and the camera are all disposed on the horizontal support. The zero alignment device comprises a precision displacement workbench, a detected ruler hold-down mechanism and a standard ruler hold-down mechanism, the standard ruler hold-down mechanism is arranged on the front side of the detected ruler hold-down mechanism, the detected ruler hold-down mechanism is arranged on the precision displacement workbench and is driven by the precision displacement workbench to move left and right, and the tensioning force loading and unloading device comprises a detected ruler clamping mechanism and a loading mechanism which drives the detected ruler clamping mechanism to move right to apply rated tensioning force to the detected ruler. The invention also discloses a calibration method of the automatic calibration system for the steel tape. When the calibrating system is applied, the steel tape tensioning force loading and unloading and zero position alignment in the calibrating process are convenient to realize, the manual labor intensity can be reduced, and the working efficiency and the measuring precision can be improved.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the steel tape is produced, characteristics such as paint and marks on the steel tape need to be checked, detection is carried out through naked eyes, detection efficiency is low, and an improved space is provided.
Disclosure of Invention
In order to improve the efficiency of tape measure detection, this application provides a tape measure defect on-line measuring device.
The application provides a tape measure defect on-line measuring device adopts following technical scheme:
an online defect detecting device for a measuring tape, comprising:
the feeding station is used for placing the tape measure cylinder and driving the tape measure cylinder to rotate so as to transmit feeding to the tensioning station;
the tensioning station is arranged between the feeding station and the printing detection station, is used for conveying the tape measure and is used for tensioning the tape measure between the feeding station and the outer printing detection station upwards;
the printing detection station is used for detecting the printing state of the tape measure and outputting image detection information;
the feeding station is arranged between the printing detection station and the cutting station and is used for tensioning and transmitting the tape measure to the cutting station;
the cutting station is arranged between the feeding station and the distortion detection station and is used for detecting a preset cutting point on the tape measure and cutting the tape measure;
the distortion detection station is arranged between the discharging station and the cutting station and is used for detecting the distortion degree of the tape measure so as to output distortion detection information;
the discharging station is arranged between the material rejecting station and the distortion detection station and is used for controlling the cut measuring tape to discharge;
the material rejecting station is used for rejecting the discharged tape measure so as to switch the placing position;
the workbench is used for installing a printing detection station, a feeding station, a cutting station, a distortion detection station, a discharging station, a material rejecting station and a main control terminal;
the main control terminal is connected with the feeding station, the printing detection station, the feeding station, the cutting station, the distortion detection station, the discharging station and the material rejecting station;
the main control terminal controls the feeding station and the feeding station to synchronously feed materials, and when the cutting station recognizes a cutting point, the tape is cut and the discharging station is controlled to send out the cut tape;
the printing detection station and the distortion detection station detect in real time, a defective product database is preset in the main control terminal, and when the image detection information and/or the distortion detection information are consistent with the images in the defective product database, the main control terminal controls the material rejecting station to switch the placement position of the tape measure; and on the contrary, the material rejecting station does not switch the placing position of the measuring tape.
By adopting the technical scheme, the feeding station, the printing detection station, the feeding station, the cutting station, the distortion detection station, the discharging station and the material removing station are controlled through the main control terminal, the tape measure is automatically fed, automatic cutting is carried out after feeding, the state of the tape measure is detected, and the overall detection efficiency is improved.
Preferably, the loading station comprises:
the feeding platform is arranged on the ground and is used for mounting the feeding rack and the feeding bearing block;
the feeding rack is arranged on the feeding table and is used for installing a feeding motor;
the feeding motor is arranged on the feeding rack, an output shaft penetrates through the rack, and the feeding motor drives the feeding main disc to rotate;
the feeding main disc is arranged on the rack and is fixed on an output shaft of the feeding motor;
the feeding slave disc is arranged on the feeding rotating shaft;
the feeding belt is used for connecting the feeding main disc and the feeding auxiliary disc and synchronously driving the feeding main disc and the feeding auxiliary disc;
the feeding rotating shaft is in interference fit with the inner ring of the feeding bearing and is used for sleeving and fixing the tape measure cylinder;
the feeding limiting piece is integrally arranged on the feeding rotating shaft and is used for abutting and limiting the tape measure cylinder;
the feeding locking block is in threaded fit with one end, far away from the feeding slave disc, of the feeding rotating shaft and is used for tightly pressing and fixing the measuring tape cylinder;
the feeding bearing seat is arranged on the feeding table and used for mounting a feeding bearing;
and the feeding bearing is used for connecting the feeding bearing block and the feeding rotating shaft.
Through adopting above-mentioned technical scheme, through the material loading frame of material loading bench to install the material loading motor, and drive the material loading main disc and rotate, and rotate from the dish in order to drive the material loading through the material loading belt, and rotate with the drive material loading pivot. The setting of the spacing piece of material loading supplies a tape measure section of thick bamboo to insert spacingly, and cooperation material loading locking block compresses tightly fixedly to improve the stability of transportation, the use of material loading bearing is cooperated in the setting of material loading bearing, has further improved the stability when transporting, and the practicality is strong.
Preferably, the tensioning station comprises:
the tensioning frame is arranged on the ground and is used for the mandril to penetrate through;
the ejector rod is connected to the tensioning frame, the top plate and the movable cylinder in a sliding manner;
the tensioning shaft is integrally arranged on the ejector rod, is used for installing the tensioning wheel and is mutually limited with the tensioning frame;
the tensioning wheel is arranged on the tensioning shaft, and the tape measure taken out from the feeding station is transmitted in a rolling manner;
the top plate is arranged on the tensioning frame and is used for the ejector rod to penetrate and slide;
the pressure spring is sleeved on the ejector rod, is in interference fit with the tensioning shaft and the top plate and drives the tensioning shaft to pop up;
the movable cylinder is arranged on one side of the tensioning frame close to the ground and is used for the ejector rod to penetrate through and slide.
Through adopting above-mentioned technical scheme, the ejector pin slides and connects on taut frame to be provided with the straining shaft on the ejector pin, and connect epaxial straining wheel and can carry out roll connection, and the link also carries on spacingly to the position that rises, and a movable section of thick bamboo supplies the ejector pin to overlap and establishes, and the pressure spring contradicts with straining shaft and head disk respectively, thereby orders about the ejector pin and upwards pops out, and spacing in taut frame.
Preferably, the printing detection station comprises a detection working plate arranged on the working table, an inner side detection assembly arranged on the detection working plate and an outer side detection assembly arranged on the detection working plate;
the lateral detection assembly includes:
the outer side wheel is arranged on the detection working plate and is used for rolling and transmitting the tape measure from the tensioning station;
the movable frame is arranged on the detection working plate;
the movable block is limited on the movable frame in a sliding manner;
the movable groove is arranged on the movable frame, is used for the movable block to slide, and is communicated with the outside at one side;
the movable plate is used for closing a movable groove with one side communicated with the outside;
the movable wheel is arranged on the movable plate and is used for rolling and transmitting the tape measure coming out of the outer wheel;
the outer detection wheel is arranged on the movable plate and is used for rolling and transmitting the tape measure coming out of the movable wheel;
the outer side polishing frame is fixed on the detection working plate through bolts;
the outer side adjusting bolt is arranged on the detection working plate and is in threaded fit with the outer side polishing frame;
the outer long waist groove is formed on the detection working plate and is used for sliding of the outer adjusting bolt;
the outer side lighting lamp is arranged on the outer side lighting frame;
the outer side detection frame is arranged on the detection working plate;
the first outer side inserting shaft is arranged on the outer side detection frame and is inserted into the detection working plate;
the outer side connecting plate is in threaded fit with the first outer side inserting shaft and is used for clamping and pressing the detection working plate;
the outer side fixing plate is connected with one side, far away from the outer side detection frame, of the detection working plate through a bolt;
the second outer side inserting shaft is integrally arranged on the outer side fixing plate and is inserted into the detection working plate;
the outer side detection head is fixed to the outer side detection frame through bolts and used for detecting the tape measure on the outer side detection wheel.
Through adopting above-mentioned technical scheme, know the printing state in the outside of tape measure through outside detection component. And the outside wheel transmits, and then through the movable wheel on the movable frame, the regulation of position around carrying out to make the angle between outside wheel and the movable wheel and taut dynamics adjust, and outside detection wheel cooperation outside is polished lamp and outside detects the head and is detected the tape measure. And the mounting position of the outer detection frame can be adjusted, so that the position of the outer detection head can be adjusted. The position of the outer side polishing frame can be adjusted, so that the outer side polishing lamp is adjusted, the angle of detection is convenient, and the practicability is high.
Preferably, the inner side detecting assembly includes:
the inner side wheel is arranged on the detection working plate and is used for rolling and transmitting the tape measure coming out of the outer side detection wheel;
the inner side polishing frame is fixed on the detection working plate through bolts;
the inner side adjusting bolt is arranged on the detection working plate and is in threaded fit with the inner side polishing frame;
the inner long waist groove is formed on the detection working plate and is used for sliding the inner adjusting bolt;
the inner side lighting lamp is arranged on the inner side lighting frame;
the inner side detection frame is arranged on the detection working plate;
the first inner side inserting shaft is arranged on the inner side detection frame and is inserted into the detection working plate;
the inner side connecting plate is in threaded fit with the first inner side inserting shaft and is used for clamping and pressing the detection working plate;
the inner side fixing plate is connected with one side, far away from the inner side detection frame, of the detection working plate through a bolt;
the second inner side inserting shaft is integrally arranged on the inner side fixing plate and is inserted into the detection working plate;
an inner side detection head fixed on the inner side detection frame through a bolt and used for detecting the tape measure on the inner side detection wheel
The inner side clamping wheels are symmetrically arranged on the detection working plate, are used for clamping the tape measure coming out of the inner side wheels and are used for rolling and transmitting the tape measure;
and the inner side guide wheel is arranged on the detection working plate and is used for rolling and transmitting the tape measure coming out of the inner side clamping wheel.
Through adopting above-mentioned technical scheme, the inboard wheel is used for transmitting the tape measure to inboard detection head and inboard light mutually support, thereby detect the printing of inboard to the tape measure on the inboard wheel, and the mounted position of inboard detection frame also can be adjusted, thereby the position of inboard detection head is adjusted. The position of the inner side polishing frame can be adjusted, so that the inner side polishing lamp is adjusted, and the angle of detection is convenient. The inner side clamping wheel clamps the tape measure, and the inner side guide wheel transmits the detected tape measure.
Preferably, the feed station comprises:
the first feeding seat is arranged on the workbench and is used for rolling and mounting the first feeding wheel;
the first feeding wheel is used for rolling and conveying the tape measure from the printing detection station;
the second feeding seat is arranged on the workbench and is used for rolling and mounting a second feeding wheel;
the second feeding wheel is used for rolling and conveying the measuring tape from the first feeding wheel;
the feeding support is arranged on the workbench, is used for rolling connection of the feeding main wheel and is used for up-and-down sliding of the feeding movable frame;
the feeding main wheel and the feeding driven wheel are coaxially driven and are used for rolling and transmitting the tape measure coming out of the second feeding wheel;
the feeding movable frame is connected to the feeding support in a sliding manner and is used for rolling connection of the feeding secondary wheel;
the feeding secondary wheel is arranged on the feeding movable frame and matched with the feeding main wheel so as to tightly press and transmit the tape measure on the feeding main wheel;
the feeding cylinder is arranged on the feeding support and is used for driving the feeding movable frame to slide up and down;
the feeding rack is arranged on the workbench and used for installing a feeding motor;
the feeding motor is used for driving the feeding transmission wheel;
the feeding transmission wheel is coaxially arranged with an output shaft of the feeding motor;
the feeding driven wheel is arranged on the feeding movable frame and is coaxially fixed with the feeding main wheel;
and the feeding belt is used for connecting the feeding transmission wheel and the feeding driven wheel.
Through adopting above-mentioned technical scheme, through the first delivery wheel on the first pay-off seat, the second delivery wheel on the cooperation second pay-off seat to transmit the tape measure, and the pay-off transmission wheel on the pay-off motor drives the pay-off and rotates from the driving wheel, thereby the epaxial pay-off main wheel of drive pay-off rotates, and the pay-off secondary wheel on the deuterogamying pay-off cylinder compresses tightly, thereby transmits the tape measure.
Preferably, the cutting station comprises:
the first pressing platform is arranged on the workbench;
the pressing rail is fixed on the first pressing table through bolts and used for conveying the tape measure coming out of the feeding station;
the pressing piece is fixed on the pressing track through a bolt and used for fixing the transmission height of the tape measure;
the cutting machine is arranged between the first pressing platform and the second pressing platform and is used for cutting off the tape measure;
the second pressing platform is arranged on the workbench;
the pressing fixed wheel is connected to the second pressing table in a rolling mode and used for receiving the tape measure coming out of the cutting machine;
the pressing movable wheel is arranged on the second pressing table, arranged on two sides of the pressing fixed wheel and used for pressing the tape measure;
the detection bracket is arranged on the second pressing table;
the detection sliding block is connected to the detection bracket in a sliding manner and used for mounting and fixing the first proximity sensor;
the first fixing frame is fixedly connected to one end of the detection support and used for limiting the sliding position of the detection sliding block;
the second fixing frame is fixedly connected to the other end of the detection support and used for limiting the sliding position of the detection sliding block;
the threaded rod is rotationally connected between the first fixing frame and the second fixing frame and is in threaded fit with the detection sliding block;
the rotating disc is coaxially fixed with the threaded rod and drives the threaded rod to rotate;
a first proximity sensor for detecting a cutting point on the tape measure.
Through adopting above-mentioned technical scheme, through the first track that compresses tightly on the bench to transmit the tape measure, and compress tightly through the compact heap, and the tape measure that the cutter will transmit comes is cut, and the second compresses tightly the movable pulley that compresses tightly on the bench, and the cooperation compresses tightly the fixed pulley, thereby fixes the tape measure, thereby reduces the drunkenness when cutting. The first proximity sensor on the detection support detects the tape measure and judges the cutting point to control the stop transportation of the whole tape measure, so that the cutting machine can be conveniently cut off, and the practicability is high.
Preferably, the twist detection station comprises:
the detection frame is close to and arranged on the workbench;
the approach detection path is arranged on the approach detection frame and is used for transmitting the tape measure from the cutting station;
the second proximity sensor is arranged on the proximity detection frame and is used for detecting the upper measuring tape close to the detection channel;
the distortion detection frame is arranged on the workbench;
the clamping blocks are symmetrically arranged on the distortion detection frame, are used for clamping the position of the measuring tape, and are matched with the distortion detection frame;
the adjusting tables are symmetrically arranged on the distortion detection frame;
the adjusting rod is rotatably connected with the adjusting platform and is in threaded fit with the clamping block;
the adjusting handle is in threaded fit with the adjusting platform and is used for pressing the adjusting rod to lock the adjusting rod;
the locking handle is in threaded fit with the adjusting platform, is abutted against and pressed by the adjusting rod and is used for being held by a hand to rotate;
the distortion detection seat is arranged on the workbench;
the distortion polishing frame is arranged on the distortion detection seat and is used for installing a distortion polishing lamp;
the distorted lighting lamp is used for illuminating the measuring tape between the clamping blocks;
the distortion mounting frame is arranged on the detection seat and is used for mounting the distortion detection head;
and the distortion detection head is used for detecting the illuminated measuring tape between the clamping blocks and outputting distortion detection information.
Through adopting above-mentioned technical scheme, through being close to the detection way that is close to on the testing stand to supply the tape measure to transmit, and the second proximity sensor detects the tape measure, thereby judges whether new tape measure transmits. The tight piece of clamp on the distortion detection frame is fixed the position of tape measure to improved the stability of transmission, and the tight piece of clamp of regulation pole control on the regulation platform is transmitted, in order to improve holistic flexibility, and the distortion is beaten light cooperation distortion and is detected the head and carry out the detection of damaging, and the practicality is strong.
Preferably, the outfeed station comprises:
the discharging support is arranged on the workbench, is in rolling connection with the discharging main wheel and is used for the discharging movable frame to slide up and down;
the discharge main wheel and the discharge driven wheel are coaxially driven and are used for rolling and transmitting the tape measure from the second discharge wheel;
the discharging movable frame is connected to the discharging support in a sliding manner and is in rolling connection with the discharging secondary wheel;
the discharging secondary wheel is arranged on the discharging movable frame and matched with the discharging main wheel so as to tightly press and transmit the tape measure on the discharging main wheel;
the discharging cylinder is arranged on the discharging support and is used for driving the discharging movable frame to slide up and down;
the discharging machine frame is arranged on the workbench and is used for installing a discharging motor;
the discharging motor is used for driving the discharging transmission wheel;
the discharging transmission wheel is coaxially arranged with an output shaft of the discharging motor;
the discharging driven wheel is arranged on the discharging movable frame and is coaxially fixed with the discharging main wheel;
and the discharging belt is used for connecting the discharging transmission wheel and the discharging driven wheel.
Through adopting above-mentioned technical scheme, through the ejection of compact main wheel on the ejection of compact support, the ejection of compact secondary wheel on the cooperation ejection of compact adjustable shelf to carry out the ejection of compact, and the state of the ejection of compact is controlled through ejection of compact cylinder, and the rotation of ejection of compact main wheel drives ejection of compact from the driving wheel on the ejection of compact belt through ejection of compact motor, has improved holistic transmission ability, and the practicality is strong.
Preferably, the rejecting station comprises:
the material rejecting frame is arranged on the workbench;
the material rejecting rack is arranged on one side of the material rejecting rack close to the ground and is used for mounting a material rejecting motor;
the material rejecting motor is used for driving the material rejecting main wheel to rotate;
the material rejecting main wheel is arranged on an output shaft of the material rejecting motor;
the material rejecting secondary wheel is arranged on the material rejecting rotating shaft and is used for driving the material rejecting rotating shaft to rotate;
the material rejecting belt is used for connecting the material rejecting main wheel and the material rejecting secondary wheel;
the material rejecting rotating shaft is arranged on an inner ring of the material rejecting bearing;
the material rejecting bearing seat is arranged on the material rejecting frame and is used for mounting the material rejecting bearing;
the material rejecting bearing is used for connecting the material rejecting bearing seat and the material rejecting rotating shaft;
the material rejecting plate is arranged on the material rejecting rotating shaft and is coaxial with the material rejecting rotating shaft;
the material picking rod is arranged on the material picking disc and is used for switching the placing positions of the tape measures;
the material rejecting detection piece is arranged on the material rejecting rotating shaft;
the material rejecting detection table is arranged on the material rejecting frame and is used for installing a third proximity sensor;
the third proximity sensor is used for detecting the position of the material rejecting detection piece and controlling the material rejecting motor to rotate;
the protective cover is arranged on the material rejecting frame and is used for protecting the material rejecting secondary wheel, the material rejecting belt and the material rejecting rotating shaft.
By adopting the technical scheme, the material rejecting frame is fixed with the fixing table, the material rejecting motor on the material rejecting frame drives the material rejecting main wheel to rotate, and the material rejecting main wheel drives the material rejecting secondary wheel to rotate through the material rejecting belt, so that the material rejecting rotating shaft rotates, the material pushing rod and the material rejecting piece are controlled to rotate, and the material rejecting of the tape measure is carried out. The material rejecting detection piece is matched with the third proximity sensor on the material rejecting detection platform, so that the rotation angle of the material rejecting rotating shaft is controlled, and the practicability is high.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the detection is carried out in an image recognition mode so as to improve the efficiency of the detection of the tape measure;
2. when the tape measure is used for transmission, the tape measure can be adjusted according to different widths, and the transmission is more stable.
Drawings
FIG. 1 is a schematic structural diagram of an online defect detection device for a tape measure.
Fig. 2 is an exploded schematic view of the loading station.
Fig. 3 is an exploded view of the tensioning station.
Fig. 4 is an exploded view of the first print inspection station.
FIG. 5 is an exploded view of the print inspection station two.
Fig. 6 is a schematic view of the feed station.
Fig. 7 is a schematic structural view of the discharging station.
Fig. 8 is a schematic view of the installation of the first proximity sensor.
Fig. 9 is a schematic structural view of a twist detection station.
Fig. 10 is a schematic structural view of the discharging station.
FIG. 11 is a first schematic structural view of a rejecting station.
Fig. 12 is a schematic structural diagram of a rejecting station.
Description of reference numerals: 1. a feeding station; 100. a feeding table; 101. a feeding rack; 102. a feeding motor; 103. a feeding main tray; 104. a feeding slave plate; 105. a feeding belt; 106. a feeding rotating shaft; 107. a feeding limiting sheet; 108. a feeding locking block; 109. a feeding bearing seat; 110. a feeding bearing; 2. tensioning a station; 200. tensioning the frame; 201. a top rod; 202. tensioning the shaft; 203. a tensioning wheel; 204. a topsheet; 205. a pressure spring; 206. a movable barrel; 3. printing a detection station; 31. detecting a working plate; 32. an inboard detection assembly; 3200. an inner side wheel; 3201. an inner polishing frame; 3202. an inner adjusting bolt; 3203. an inner long waist groove; 3204. an inner side lighting lamp; 3205. an inner side detection frame; 3206. a first inner side insert shaft; 3207. an inner connecting plate; 3208. an inner fixing plate; 3209. a second inner side insert shaft; 3210. an inner side detection head; 3211. an inner clamping wheel; 3212. an inboard guide wheel; 33. an outboard detection assembly; 3300. an outboard wheel; 3301. a movable frame; 3302. a movable block; 3303. a movable groove; 3304. a movable plate; 3305. a movable wheel; 3306. an outer side detection wheel; 3307. an outer polishing frame; 3308. an outer adjusting bolt; 3309. an outer long waist slot; 3310. an outer side lighting lamp; 3311. an outer detection frame; 3312. a first outer insert shaft; 3313. an outer connecting plate; 3314. an outer fixing plate; 3315. a second outer side insert shaft; 3316. an outer detection head; 4. a feeding station; 400. a first feeding base; 401. a first feed wheel; 402. a second feeding base; 403. a second feed wheel; 404. a feeding bracket; 405. a main feeding wheel; 406. a feeding movable frame; 407. a feeding secondary wheel; 408. a feeding cylinder; 409. a feeding frame; 410. a feeding motor; 411. a feeding transmission wheel; 412. a feeding driven wheel; 413. a feeding belt; 5. a cutting station; 500. a first pressing table; 501. compacting the rail; 502. a compression sheet; 503. a cutting machine; 504. a second pressing table; 505. compressing the fixed wheel; 506. pressing the movable wheel; 507. detecting the bracket; 508. detecting a slide block; 509. a first fixing frame; 510. a second fixing frame; 511. a threaded rod; 512. rotating the disc; 513. a first proximity sensor; 6. a distortion detection station; 600. approaching the detection frame; 601. approaching the detection track; 602. a second proximity sensor; 603. a distortion detection frame; 604. a clamping block; 605. an adjusting table; 606. adjusting a rod; 607. adjusting the handle; 608. locking the handle; 609. a distortion detection seat; 610. a twisting polishing frame; 611. a distorted lighting lamp; 612. a twisted mounting bracket; 613. a twist detection head; 7. a discharge station; 700. a discharging support; 701. a main discharging wheel; 702. a discharging movable frame; 703. a discharging secondary wheel; 704. a discharging cylinder; 705. a discharging machine frame; 706. a discharging motor; 707. a discharge transmission wheel; 708. a discharging driven wheel; 709. a discharge belt; 8. a material rejecting station; 800. a material rejecting frame; 801. a material rejecting rack; 802. a material rejecting motor; 803. a material rejecting main wheel; 804. a material rejecting secondary wheel; 805. rejecting the belt; 806. a material rejecting rotating shaft; 807. picking the bearing seat; 808. rejecting a bearing; 809. picking the material tray; 810. material picking rods; 811. rejecting a material detection sheet; 812. a material rejecting detection platform; 813. a third proximity sensor; 814. a protective cover; 90. a work table; 91. a master control terminal; 92. a tape measure.
Detailed Description
The present application is described in further detail below with reference to figures 1-12.
The embodiment of the application discloses a tape measure defect on-line detection device. Referring to fig. 1, the online detection device for the defects of the tape measure comprises a feeding station 1, a tensioning station 2, a printing detection station 3, a feeding station 4, a cutting station 5, a distortion detection station 6, a discharging station 7, a material picking station 8, a workbench 90 and a main control terminal 91.
Wherein, printing detection station 3, feeding station 4, cutting station 5, distortion detection station 6, discharging station 7, rejecting station 8 and main control terminal 91 are all installed to workstation 90.
The printing detection station 3 includes a detection work plate 31 provided on the work table 90, an inner side detection unit 32 provided on the detection work plate 31, and an outer side detection unit 33 provided on the detection work plate 31.
And, the main control terminal 91 is connected with and controls the feeding station 1, the printing detection station 3, the feeding station 4, the cutting station 5, the distortion detection station 6, the discharging station 7 and the material rejecting station 8.
The tape 92 is wound into a reel so as to be placed on the loading station 1, and the reel is driven to rotate so as to transfer the tape 92 to the tightening station. And the tensioning station 2 jacks up the measuring tape 92 so as to be tensioned and transmitted to the printing detection station 3, and the printing detection station 3 detects the printing state of the measuring tape 92 and outputs image detection information to the main control terminal 91.
After the tape 92 comes out of the printing detection station 3, the tape 92 is tensioned and transmitted to the cutting station through the feeding station 4, the tape 92 is cut after a cutting point is detected, the torsion degree of the tape 92 is detected through the torsion detection station 6, and torsion detection information is output to the main control terminal 91.
After the distortion detection station 6 detects the measuring tape 92, the measuring tape 92 is transmitted through the discharging station 7 and inserted into the material rejecting station 8, and the material rejecting station 8 is started to distinguish whether the measuring tape 92 is good or bad according to the detection conditions of the printing detection station 3 and the distortion detection station 6.
The main control terminal 91 controls the feeding station 1 and the feeding station 1 to synchronously feed materials, cuts when the cutting station 5 recognizes a cutting point, and controls the discharging station 7 to send out the cut tape 92. The printing detection station 3 and the distortion detection station 6 detect in real time, a defective database is preset in the main control terminal 91, and when the image detection information and/or the distortion detection information are consistent with the images in the defective database, the main control terminal 91 controls the material rejecting station 8 to switch the placement position of the measuring tape 92; on the contrary, the material rejecting work does not switch the placing position of the measuring tape 92.
Referring to fig. 2, the feeding station 1 includes a feeding table 100, a feeding rack 101, a feeding motor 102, a feeding main tray 103, a feeding auxiliary tray 104, a feeding belt 105, a feeding rotating shaft 106, a feeding limiting piece 107, a feeding locking block 108, a feeding bearing seat 109, and a feeding bearing 110.
The feeding table 100 is placed on the ground, a feeding rack 101 is fixed on the feeding table 100 through bolts, a feeding motor 102 is fixed on the feeding rack 101 through bolts, an output shaft of the feeding motor 102 penetrates through the feeding rack 101, and an output shaft of the feeding motor 102 and a feeding main disc 103 are fixed and driven to rotate.
A feeding bearing seat 109 is fixed on the feeding table 100 through bolts, a feeding bearing 110 is installed on the feeding bearing seat 109, and the feeding bearing 110 is used for connecting the feeding bearing seat 109 and the feeding rotating shaft 106. An outer ring of the feeding bearing 110 is in interference fit with the feeding bearing seat 109, and an inner ring of the feeding bearing 110 is in interference fit with the feeding rotating shaft 106. A feeding slave disc 104 is fixed on one side of the feeding rotating shaft 106 close to the feeding motor 102, and a feeding belt 105 is used for connecting and synchronously driving the feeding master disc 103 and the feeding slave disc 104.
The integrative spacing piece 107 of material loading that is provided with in one side of keeping away from material loading motor 102 on material loading pivot 106, the spacing piece 107 of material loading supplies the tape measure section of thick bamboo to contradict spacingly to material loading pivot 106 supplies the tape measure section of thick bamboo cover to establish, and material loading pivot 106 keeps away from the one end screw-thread fit of material loading from dish 104 and has material loading locking block 108, and material loading locking block 108 is used for compressing tightly fixed tape measure section of thick bamboo.
Referring to fig. 3, the tensioning station 2 includes a tensioning frame 200, a carrier rod 201, a tensioning shaft 202, a tensioning wheel 203, a top plate 204, a compression spring 205, and a movable cylinder 206.
Wherein, the tightening bracket 200 is disposed on the ground and can be fixed to the ground by bolts. The tension frame 200 is assembled by welding, thereby completing the assembly. The top plate 204 is disposed on the tightening frame 200 and the top rod 201 is slidably disposed through the tightening frame 200, and the top rod 201 is slidably connected to the tightening frame 200, the top plate 204 and the movable cylinder 206. One side of the tensioning frame 200 close to the ground is welded with a movable cylinder 206 for the mandril 201 to penetrate and slide.
The top rod 201 is integrally provided with a tension shaft 202, the tension shaft 202 is provided with a tension wheel 203, and the tension wheel 203 is transmitted from the measuring tape 92 coming out of the feeding station 1 in a rolling manner. And the pressure spring 205 is sleeved on the ejector rod 201, the pressure spring 205 is in interference fit with the tightening shaft 202 and the top plate 204, and the pressure spring 205 drives the tightening shaft 202 to pop up.
Referring to fig. 4 and 5, the outside detecting unit 33 includes an outside wheel 3300, a movable frame 3301, a movable block 3302, a movable groove 3303, a movable plate 3304, a movable wheel 3305, an outside detecting wheel 3306, an outside polishing frame 3307, an outside adjusting bolt 3308, an outside long waist groove 3309, an outside polishing lamp 3310, an outside detecting frame 3311, a first outside spindle 3312, an outside connecting plate 3313, an outside fixing plate 3314, a second outside spindle 3315, and an outside detecting head 3316.
Wherein, the outer wheel 3300 is installed on the detection working plate 31, and the outer wheel 3300 is used for rolling transmission of the measuring tape 92 coming out from the tensioning station 2. The movable frame 3301 is fixed on the detection working plate 31 through a bolt, a movable block 3302 is limited by the movable frame 3301 in a sliding manner, a movable groove 3303 for the movable block 3302 to slide is formed in the movable frame 3301, one side of the movable groove 3303 is communicated with the outside, a movable plate 3304 is fixed on the movable frame 3301 through a bolt, and the movable plate 3304 is used for closing the movable groove 3303, one side of which is communicated with the outside; the movable plate 3304 is provided with a movable wheel 3305 for rolling and conveying the tape measure 92 coming out from the outer wheel 3300. The movable wheel 3305 and the movable block 3302 are screwed by a bolt, so that the movable block 3302 and the movable frame 3301 are pressed and fixed.
The outer detection wheel 3306 is mounted on the movable plate 3304, and the outer detection wheel 3306 is used for rolling transmission of the measuring tape 92 coming out of the movable wheel 3305. An outer side polishing frame 3307 is mounted on the detection working plate 31 through bolts, and an outer side polishing lamp 3310 is fixed on the outer side polishing frame 3307 through bolts.
One side of keeping away from outside and polishing frame 3307 on detecting work board 31 is provided with outside adjusting bolt 3308, and outside polishing frame 3307 is fixed through the bolt with detecting work board 31, and frame 3307 screw-thread fit is polished with the outside to rethread outside adjusting bolt 3308 to set up the long waist groove 3309 in outside that supplies outside adjusting bolt 3308 to slide on detecting work board 31, thereby polish the angle of frame 3307 to the outside and adjust.
The detection working plate 31 is further provided with an outer side detection frame 3311, the outer side detection frame 3311 is fixed with an outer side detection head 3316 through a bolt, the outer side detection head 3316 is used for detecting a tape 92 on the outer side detection wheel 3306, and the outer side detection head 3316 is a camera.
The outside detecting frame 3311 is integrally provided with a first outside inserting shaft 3312 inserted into the detecting plate 31. An outer connecting plate 3313 is threadedly engaged with the first outer spindle 3312 at a side of the detecting plate 31 remote from the outer detecting frame 3311.
An outer fixing plate 3314 is installed on one side of the detecting plate 31 away from the outer detecting frame 3311 by bolts, and a second outer spindle 3315 inserted into the detecting plate 31 is integrally provided on the outer fixing plate 3314.
The inner detection assembly 32 includes an inner wheel 3200, an inner polishing frame 3201, an inner adjusting bolt 3202, an inner long kidney slot 3203, an inner polishing lamp 3204, an inner detection frame 3205, a first inner insertion shaft 3206, an inner connecting plate 3207, an inner fixing plate 3208, a second inner insertion shaft 3209, an inner detection head 3210, an inner clamping wheel 3211, and an inner guide wheel 3212.
The detection operating plate 31 is provided with an inner side wheel 3200, and the inner side wheel 3200 is used for rolling transmission of the measuring tape 92 coming out of the outer side detection wheel 3306. An inner side polishing frame 3201 is fixed on the detection work plate 31 by bolts, and an inner side polishing lamp 3204 is fixed to the inner side polishing frame 3201 by bolts.
The detection working plate 31 is further provided with an inner adjusting bolt 3202 in threaded fit with the inner polishing frame 3201, and the detection working plate 31 is provided with an inner long kidney groove 3203 for the sliding of the inner adjusting bolt 3202, so that the angle of the inner polishing frame 3201 is adjusted, and the irradiation angle of the inner polishing lamp 3204 is changed.
An inner side detection frame 3205 is mounted on the detection work plate 31, and a first inner side insertion shaft 3206 inserted into the detection work plate 31 is integrally provided on the inner side detection frame 3205. And an inner connecting plate 3207 is screwed on the first inner spindle 3206, and the inner connecting plate 3207 is located on one side of the detection working plate 31 far away from the inner detection frame 3205 and is used for clamping and pressing the detection working plate 31.
An inner fixing plate 3208 is connected to a side of the detection working plate 31 far away from the inner detection frame 3205 through a bolt and a thread, and a second inner insertion shaft 3209 inserted into the detection working plate 31 is integrally arranged on the inner fixing plate 3208. An inner side detection head 3210 is fixed to the inner side detection frame 3205 by bolts, and the inner side detection head 3210 is used for detecting the tape measure 92 on the inner side detection wheel.
The inner clamping wheels 3211 are symmetrically arranged on the detection working plate 31, and the inner clamping wheels 3211 are used for clamping the measuring tape 92 coming out of the inner wheel 3200 and allowing the measuring tape 92 to roll for transmission. The detection working plate 31 is further provided with an inner guide wheel 3212, and the inner guide wheel 3212 is used for rolling transmission of the measuring tape 92 coming out of the inner clamping wheel 3211.
Referring to fig. 6, the feeding station 4 includes a first feeding seat 400, a first feeding wheel 401, a second feeding seat 402, a second feeding wheel 403, a feeding support 404, a feeding main wheel 405, a feeding movable frame 406, a feeding secondary wheel 407, a feeding cylinder 408, a feeding frame 409, a feeding motor 410, a feeding transmission wheel 411, a feeding driven wheel 412, and a feeding belt 413.
A first feeding seat 400 is fixed on the workbench 90 through bolts, a first feeding wheel 401 is mounted on the first feeding seat 400 in a rolling manner, and the first feeding wheel 401 is used for conveying the measuring tape 92 coming out of the printing detection station 3 in a rolling manner. The second feeding seat 402 is fixed on the workbench 90 through bolts, a second feeding wheel 403 is arranged on the second feeding seat 402 in a rolling mode, and the measuring tape 92 coming out of the first feeding wheel 401 is conveyed through the second feeding wheel 403 in a rolling mode.
A feeding bracket 404 is fixed on the workbench 90 through bolts, the feeding bracket 404 is positioned between the first feeding seat 400 and the second feeding seat 402, a feeding main wheel 405 is connected on the feeding bracket 404 in a rolling manner, the feeding main wheel 405 and a feeding driven wheel 412 are driven coaxially, and the feeding main wheel 405 is used for rolling transmission of the measuring tape 92 coming out of the second feeding wheel 403.
The feeding support 404 is connected with a feeding movable frame 406 in a sliding manner, and the feeding movable frame 406 is connected with a feeding secondary wheel 407 in a rolling manner. The feeding support 404 is also provided with a feeding cylinder 408 through a bolt, and the feeding cylinder 408 is used for driving the feeding movable frame 406 to slide up and down; the feeding secondary wheel 407 cooperates with the feeding main wheel 405 to press the measuring tape 92 on the feeding main wheel 405 for transmission.
The feeding rack 409 is fixed on the workbench 90 through bolts, and the feeding rack 409 is mounted with the feeding motor 410 through bolts. And the output shaft of the feeding motor 410 is coaxially provided with a feeding transmission wheel 411, and the feeding transmission wheel 411 is driven to rotate by the feeding motor 410.
A feeding driven wheel 412 is coaxially fixed on the feeding movable frame 406 and the feeding main wheel 405, and the feeding transmission wheel 411 and the feeding driven wheel 412 are connected through a feeding belt 413, so as to drive the feeding main wheel 405 to rotate.
Referring to fig. 7, the cutting station 5 includes a first pressing table 500, a pressing rail 501, a pressing piece 502, a cutter 503, a second pressing table 504, a pressing fixed wheel 505, a pressing movable wheel 506, a detection bracket 507, a detection slider 508, a first fixing frame 509, a second fixing frame 510, a threaded rod 511, a rotating disc 512, and a first proximity sensor 513.
A first pressing table 500 is fixed on the workbench 90 through bolts, a pressing rail 501 is fixed on the first pressing table 500 through bolts, the measuring tape 92 coming out of the feeding station 4 is conveyed through the pressing rail 501, a pressing sheet 502 is fixed on the pressing rail 501 through bolts, and the pressing sheet 502 is used for fixing the conveying height of the measuring tape 92.
A cutting machine 503 is further disposed between the first pressing table 500 and the second pressing table 504, the cutting machine 503 is used for cutting the measuring tape 92, and the cutting machine 503 is controlled through the main control terminal 91.
The second pressing table 504 is fixed on the workbench 90 through bolts, the second pressing table 504 is connected with a pressing fixed wheel 505 in a rolling mode, the second pressing table 504 is connected with a pressing movable wheel 506 in a rolling mode, and the pressing movable wheels 506 are provided with two groups, are matched with the pressing fixed wheel 505 and are used for receiving the measuring tapes 92 coming out of the cutting machine 503. The pressing movable wheel 506 slides on the second pressing table 504 and is locked by a bolt.
Referring to fig. 7 and 8, a detection bracket 507 is further fixed on the second pressing table 504 through a bolt, a detection slider 508 is connected to the detection bracket 507 in a sliding manner, a first proximity sensor 513 is mounted on the detection slider 508, and the first proximity sensor 513 is used for detecting a cutting point on the measuring tape 92.
One end of the detection bracket 507 is fixedly connected with a first fixing frame 509, the first fixing frame 509 is used for limiting the sliding position of the detection slide block 508, the other end of the detection bracket 507 is fixedly connected with a second fixing frame 510, and the second fixing frame 510 is used for limiting the sliding position of the detection slide block 508. Thereby defining the sliding position of the detection slider 508 on the detection bracket 507.
The first fixing frame 509 and the second fixing frame 510 are rotatably connected with a threaded rod 511, the threaded rod 511 detects the sliding block 508 and is in threaded fit, a rotating disc 512 is coaxially arranged on the threaded rod 511, and when the rotating disc 512 rotates, the threaded rod 511 also rotates, so that the detecting sliding block 508 is driven to slide on the detecting bracket 507.
Referring to fig. 9, the twist detection station 6 includes an approach detection frame 600, an approach detection lane 601, a second approach sensor 602, a twist detection frame 603, a clamping block 604, an adjustment stage 605, an adjustment lever 606, an adjustment handle 607, a locking handle 608, a twist detection holder 609, a twist lighting frame 610, a twist lighting lamp 611, a twist mounting frame 612, and a twist detection head 613.
The worktable 90 is fixed with an approach detection frame 600 through bolts, and an approach detection channel 601 for conveying the measuring tape 92 coming out of the cutting station 5 is fixed on the approach detection frame 600 through bolts. And a second proximity sensor 602 for detecting the upper measuring tape 92 close to the detection track 601 is further installed on the side of the detection frame 600 far away from the ground.
The worktable 90 is fixed with a distortion detection frame 603 through bolts, the distortion detection frame 603 is symmetrically connected with clamping blocks 604 in a sliding manner, and the clamping blocks 604 are used for clamping the position of the measuring tape 92. The adjusting table 605 is symmetrically arranged on the distortion detection frame 603, the adjusting table 605 is rotatably connected with an adjusting rod 606, the adjusting rod 606 is in threaded fit with the clamping block 604, an adjusting handle 607 is arranged on the adjusting rod 606, and the adjusting handle 607 drives the adjusting rod 606 to rotate, so that the clamping block 604 slides on the distortion detection frame 603, and the width of the tape 92 is controlled.
The adjusting table 605 is screwed with a locking handle 608, and the adjusting lever 606 is rotated to adjust the pressing force of the adjusting lever 606, so as to control the rotation state of the adjusting lever 606.
A distortion detection seat 609 is fixed on the workbench 90 through bolts, a distortion polishing frame 610 is fixed on the distortion detection seat 609, a distortion polishing lamp 611 is fixed on the distortion polishing frame 610 through bolts, and the distortion polishing lamp 611 is used for polishing and illuminating the measuring tape 92 between the clamping blocks 604.
The detection seat is fixed with a distortion mounting frame 612 through bolts, and the distortion mounting frame 612 is provided with a distortion detection head 613. The twist detection head 613 is used to detect the illuminated tape measure 92 between the clamping blocks 604 and output twist detection information.
Referring to fig. 10, the discharging station 7 includes a discharging support 700, a discharging main wheel 701, a discharging movable frame 702, a discharging secondary wheel 703, a discharging air cylinder 704, a discharging frame 705, a discharging motor 706, a discharging transmission wheel 707, a discharging driven wheel 708, and a discharging belt 709.
The workbench 90 is fixed with a discharging support 700 through a bolt, the discharging support 700 is connected with a discharging main wheel 701 in a rotating mode, the discharging main wheel 701 and the discharging driven wheel 708 are driven coaxially, and the discharging main wheel 701 is used for rolling transmission of a measuring tape 92 coming out of the second discharging wheel.
The discharging support 700 is also connected with a discharging movable frame 702 in a sliding manner, the discharging movable frame 702 is connected with a discharging secondary wheel 703 in a rolling manner, and the discharging secondary wheel 703 is matched with the discharging main wheel 701 so as to compress and transmit the tape measure 92 on the discharging main wheel 701. The discharging support 700 is fixed with a discharging cylinder 704 through a bolt, and the discharging cylinder 704 is used for driving the discharging movable frame 702 to slide up and down, so that the movement of the discharging secondary wheel 703 and the discharging main wheel 701 is controlled.
A discharging rack 705 is fixed on the workbench 90 through bolts, a discharging motor 706 is fixed on the discharging rack 705 through bolts, and an output shaft of the discharging motor 706 is fixed with a discharging transmission wheel 707 and drives the discharging transmission wheel 707 to rotate. The discharging driven wheel 708 is arranged on the discharging movable frame 702, the discharging driven wheel 708 is coaxially fixed with the discharging main wheel 701, the discharging transmission wheel 707 is connected with the discharging driven wheel 708 through a discharging belt 709, and therefore the discharging driven wheel 708 is driven to rotate so as to drive the discharging main wheel 701 to rotate.
Referring to fig. 11 and 12, the rejecting station 8 includes a rejecting rack 800, a rejecting rack 801, a rejecting motor 802, a rejecting main wheel 803, a rejecting secondary wheel 804, a rejecting belt 805, a rejecting rotation shaft 806, a rejecting bearing block 807, a rejecting bearing 808, a rejecting tray 809, a rejecting rod 810, a rejecting detection sheet 811, a rejecting detection table 812, and a third proximity sensor 813.
The material rejecting rack 800 is fixed on the workbench 90 through a bolt, the material rejecting rack 801 is fixed on one side of the material rejecting rack 800 close to the ground through a bolt, the material rejecting motor 802 is fixed on the material rejecting rack 801 through a bolt, and an output shaft of the material rejecting motor 802 is fixed with the material rejecting main wheel 803 and is used for driving the material rejecting main wheel 803 to rotate.
The material rejecting bearing block 807 is fixed on the material rejecting frame 800 through bolts, the number of the material rejecting bearing blocks 807 is two, the material rejecting bearing block 808 is installed on the material rejecting bearing block 807, the outer ring of the material rejecting bearing 808 is in interference fit with the material rejecting bearing block 807, and the inner ring of the material rejecting bearing 808 is in interference fit with the material rejecting rotating shaft 806.
One end of the material rejecting rotating shaft 806 is fixedly connected with the material rejecting secondary wheel 804, and the material rejecting secondary wheel 804 is connected with the material rejecting main wheel 803 through a material rejecting belt 805. A material picking disc 809 coaxially arranged with the material picking rotating shaft 806 is fixed on the material picking rotating shaft 806 through a bolt, and a material picking rod 810 for switching the placing position of the tape measure 92 is fixed on the material picking disc 809. The material rejecting rack 800 is fixed with a protective cover 814 for protecting the material rejecting secondary wheel 804, the material rejecting belt 805 and the material rejecting rotating shaft 806 through bolts.
The material rejecting rotating shaft 806 is fixedly provided with a material rejecting detection piece 811 through a bolt, the material rejecting frame 800 is fixedly provided with a material rejecting detection table 812 through a bolt, and the material rejecting detection table 812 is provided with a third proximity sensor 813 for detecting the material rejecting detection piece 811. When the picking spindle 806 rotates, the picking detecting plate 811, the picking tray 809 and the picking rod 810 are synchronously driven to rotate. And the third proximity sensor 813 stops rotating every time the reject detecting piece 811 is detected.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (4)

1. An online defect detection device for a measuring tape, comprising:
the feeding station (1) is used for placing the tape measure cylinder and driving the tape measure cylinder to rotate so as to transmit feeding to the tensioning station (2);
the tensioning station (2) is arranged between the feeding station (1) and the printing detection station (3), is used for conveying the tape measure (92), and is used for tensioning the tape measure (92) between the feeding station (1) and the outer printing detection station (3) upwards;
the printing detection station (3) is used for detecting the printing state of the tape measure (92) and outputting image detection information;
the feeding station (4) is arranged between the printing detection station (3) and the cutting station (5) and is used for tensioning and transmitting the measuring tape (92) to the cutting station (5);
the cutting station (5) is arranged between the feeding station (4) and the distortion detection station (6) and is used for detecting a preset cutting point on the measuring tape (92) and cutting the measuring tape (92);
the distortion detection station (6) is arranged between the discharging station (7) and the cutting station (5) and is used for detecting the distortion degree of the measuring tape (92) so as to output distortion detection information;
the discharging station (7) is arranged between the material rejecting station (8) and the distortion detecting station (6) and is used for controlling the cut measuring tape (92) to discharge;
the material rejecting station (8) is used for rejecting materials of the discharged measuring tape (92) so as to switch the placing position;
the workbench (90) is used for installing the printing detection station (3), the feeding station (4), the cutting station (5), the distortion detection station (6), the discharging station (7), the material rejecting station (8) and the main control terminal (91);
the main control terminal (91) is connected with the feeding station (1), the printing detection station (3), the feeding station (4), the cutting station (5), the distortion detection station (6), the discharging station (7) and the material rejecting station (8);
the main control terminal (91) controls the feeding station (1) and the feeding station (1) to synchronously feed materials, when the cutting station (5) identifies a cutting point, cutting is carried out, and the discharging station (7) is controlled to send out the cut measuring tape (92);
the printing detection station (3) and the distortion detection station (6) perform real-time detection, a defective product database is preset in the main control terminal (91), and when image detection information and/or distortion detection information are consistent with images in the defective product database, the main control terminal (91) controls the material rejecting station (8) to switch the placement position of the measuring tape (92); otherwise, the material rejecting does not work, and the material rejecting station (8) does not switch the placing position of the measuring tape (92);
the material rejecting station (8) comprises:
the material rejecting frame (800) is arranged on the workbench (90);
the material rejecting rack (801) is arranged on one side, close to the ground, of the material rejecting rack (800) and is used for mounting a material rejecting motor (802);
the material rejecting motor (802) is used for driving the material rejecting main wheel (803) to rotate;
the material rejecting main wheel (803) is arranged on an output shaft of the material rejecting motor (802);
the material rejecting secondary wheel (804) is arranged on the material rejecting rotating shaft (806) and is used for driving the material rejecting rotating shaft (806) to rotate;
the material rejecting belt (805) is used for connecting the material rejecting main wheel (803) and the material rejecting secondary wheel (804);
the material rejecting rotating shaft (806) is arranged on an inner ring of the material rejecting bearing (808);
the material rejecting bearing seat (807) is arranged on the material rejecting frame (800) and is used for installing a material rejecting bearing (808);
the material rejecting bearing (808) is used for connecting the material rejecting bearing seat (807) with the material rejecting rotating shaft (806);
the material rejecting plate (809) is arranged on the material rejecting rotating shaft (806) and is coaxial with the material rejecting rotating shaft (806);
the material picking rod (810) is arranged on the material picking disc (809) and is used for switching the placing position of the measuring tape (92);
the material rejecting detection piece (811) is arranged on the material rejecting rotating shaft (806);
the material rejecting detection table (812) is arranged on the material rejecting frame (800) and is used for installing a third proximity sensor (813);
the third proximity sensor (813) is used for detecting the position of the material rejecting detection piece (811) and controlling the material rejecting motor (802) to rotate;
the protective cover (814) is arranged on the material rejecting frame (800) and is used for protecting the material rejecting secondary wheel (804), the material rejecting belt (805) and the material rejecting rotating shaft (806);
the feeding station (4) comprises:
the first feeding seat (400) is arranged on the workbench (90) and is used for the rolling installation of the first feeding wheel (401);
a first feeding wheel (401) for rolling and conveying the measuring tape (92) coming out of the printing detection station (3);
the second feeding seat (402) is arranged on the workbench (90) and is used for rolling and mounting the second feeding wheel (403);
a second feeding wheel (403) for rolling and conveying the measuring tape (92) coming out of the first feeding wheel (401);
the feeding support (404) is arranged on the workbench (90) and is used for rolling connection of the feeding main wheel (405) and up-and-down sliding of the feeding movable frame (406);
the feeding main wheel (405) is coaxially driven with the feeding driven wheel (412) and is used for rolling and transmitting the measuring tape (92) coming out of the second feeding wheel (403);
the feeding movable frame (406) is connected to the feeding bracket (404) in a sliding manner and is used for rolling connection of the feeding secondary wheel (407);
the feeding secondary wheel (407) is arranged on the feeding movable frame (406) and is matched with the feeding main wheel (405) so as to tightly press and transmit the tape measure (92) on the feeding main wheel (405);
the feeding cylinder (408) is arranged on the feeding support (404) and is used for driving the feeding movable frame (406) to slide up and down;
the feeding rack (409) is arranged on the workbench (90) and is used for installing the feeding motor (410);
a feeding motor (410) for driving the feeding transmission wheel (411);
the feeding transmission wheel (411) is coaxially arranged with an output shaft of the feeding motor (410);
the feeding driven wheel (412) is arranged on the feeding movable frame (406) and is coaxially fixed with the feeding main wheel (405);
the feeding belt (413) is used for connecting the feeding transmission wheel (411) and the feeding driven wheel (412);
the discharge station (7) comprises:
the discharging support (700) is arranged on the workbench (90), is connected with the discharging main wheel (701) in a rolling manner, and is used for the discharging movable frame (702) to slide up and down;
the discharge main wheel (701) is coaxially driven with the discharge driven wheel (708) and is used for rolling and transmitting the measuring tape (92) discharged from the second discharge wheel;
the discharging movable frame (702) is connected to the discharging support (700) in a sliding manner and is in rolling connection with the discharging secondary wheel (703);
the discharge secondary wheel (703) is arranged on the discharge movable frame (702) and is matched with the discharge main wheel (701) to tightly press and transmit the tape measure (92) on the discharge main wheel (701);
the discharging cylinder (704) is arranged on the discharging support (700) and is used for driving the discharging movable frame (702) to slide up and down;
the discharging rack (705) is arranged on the workbench (90) and is used for installing a discharging motor (706);
the discharging motor (706) is used for driving the discharging transmission wheel (707);
the discharging transmission wheel (707) is coaxially arranged with the output shaft of the discharging motor (706);
the discharging driven wheel (708) is arranged on the discharging movable frame (702) and is coaxially fixed with the discharging main wheel (701);
the discharging belt (709) is used for connecting the discharging transmission wheel (707) and the discharging driven wheel (708);
the printing detection station (3) comprises a detection working plate (31) arranged on the working table (90), an inner side detection assembly (32) arranged on the detection working plate (31) and an outer side detection assembly (33) arranged on the detection working plate (31);
the lateral detection assembly (33) comprises:
the outer side wheel (3300) is arranged on the detection working plate (31) and is used for rolling and conveying the measuring tape (92) coming out of the tensioning station (2);
a movable frame (3301) arranged on the detection working plate (31);
the movable block (3302) is limited on the movable frame (3301) in a sliding manner;
a movable groove (3303) which is arranged on the movable frame (3301) and is used for the movable block (3302) to slide, and one side of the movable groove is communicated with the outside;
a movable plate (3304) for closing a movable groove (3303) having one side communicating with the outside;
the movable wheel (3305) is arranged on the movable plate (3304) and is used for rolling and transmitting the measuring tape (92) coming out of the outer wheel (3300);
the outer side detection wheel (3306) is arranged on the movable plate (3304) and is used for rolling and transmitting the measuring tape (92) coming out of the movable wheel (3305);
the outer polishing frame (3307) is fixed on the detection working plate (31) through bolts;
the outer adjusting bolt (3308) is arranged on the detection working plate (31) and is in threaded fit with the outer polishing frame (3307);
the outer long waist groove (3309) is arranged on the detection working plate (31) and is used for sliding of the outer adjusting bolt (3308);
an outer side lighting lamp (3310) arranged on the outer side lighting frame (3307);
an outer detection frame (3311) arranged on the detection work plate (31);
a first outer insert shaft (3312) provided on the outer detection frame (3311) and inserted on the detection work plate (31);
an outer connecting plate (3313) which is screw-fitted to the first outer spindle (3312) and is used for clamping and pressing the detection operating plate (31);
an outer side fixing plate (3314) connected to one side of the detection working plate (31) far away from the outer side detection frame (3311) through a bolt;
a second outer insert shaft (3315) integrally provided on the outer fixing plate (3314) and inserted into the detection work plate (31);
an outside detection head (3316) fixed to the outside detection frame (3311) by a bolt and used for detecting a tape measure (92) on the outside detection wheel (3306);
the inboard detection assembly (32) includes:
the inner side wheel (3200) is arranged on the detection working plate (31) and is used for rolling and transmitting the measuring tape (92) coming out of the outer side detection wheel (3306);
an inner polishing frame (3201) fixed on the detection working plate (31) through bolts;
the inner adjusting bolt (3202) is arranged on the detection working plate (31) and is in threaded fit with the inner polishing frame (3201);
the inner long waist groove (3203) is arranged on the detection working plate (31) and is used for sliding of the inner adjusting bolt (3202);
an inner side lighting lamp (3204) arranged on the inner side lighting frame (3201);
an inner side detection frame (3205) arranged on the detection working plate (31);
a first inner insertion shaft (3206) which is arranged on the inner detection frame (3205) and is inserted on the detection working plate (31);
the inner connecting plate (3207) is in threaded fit with the first inner inserting shaft (3206) and is used for clamping and pressing the detection working plate (31);
the inner side fixing plate (3208) is connected with one side, far away from the inner side detection frame (3205), of the detection working plate (31) through a bolt;
a second inner insertion shaft 3209 integrally provided on the inner fixing plate 3208 and inserted into the detection work plate 31;
an inner side detection head (3210) fixed to the inner side detection frame (3205) by bolts and used for detecting the tape measure (92) on the inner side detection wheel
The inner side clamping wheels (3211) are symmetrically arranged on the detection working plate (31), are used for clamping the measuring tape (92) coming out of the inner side wheel (3200), and are used for rolling transmission of the measuring tape (92);
the inner side guide wheel (3212) is arranged on the detection working plate (31) and is used for rolling and transmitting the measuring tape (92) coming out of the inner side clamping wheel (3211);
the cutting station (5) comprises:
a first pressing table (500) arranged on the workbench (90);
the pressing rail (501) is fixed on the first pressing table (500) through bolts and is used for conveying the measuring tape (92) coming out of the feeding station (4);
the pressing piece (502) is fixed on the pressing rail (501) through bolts and used for fixing the transmission height of the measuring tape (92);
a cutter (503) which is arranged between the first pressing platform (500) and the second pressing platform (504) and is used for cutting off the tape measure (92);
a second pressing table (504) arranged on the workbench (90);
a pressing fixed wheel (505) which is connected to the second pressing platform (504) in a rolling way and is used for receiving the measuring tape (92) coming out of the cutting machine (503);
the pressing movable wheels (506) are arranged on the second pressing platform (504), arranged on two sides of the pressing fixed wheel (505) and used for pressing the measuring tape (92);
a detection bracket (507) arranged on the second pressing platform (504);
the detection sliding block (508) is connected to the detection bracket (507) in a sliding manner and used for installing and fixing the first proximity sensor (513);
the first fixing frame (509) is fixedly connected to one end of the detection bracket (507) and used for limiting the sliding position of the detection sliding block (508);
the second fixing frame (510) is fixedly connected to the other end of the detection bracket (507) and used for limiting the sliding position of the detection sliding block (508);
the threaded rod (511) is rotatably connected between the first fixing frame (509) and the second fixing frame (510) and is in threaded fit with the detection sliding block (508);
the rotating disc (512) is coaxially fixed with the threaded rod (511) and drives the threaded rod (511) to rotate;
a first proximity sensor (513) for detecting a cutting point on the tape measure (92).
2. The online defect detection device for the tape measure according to claim 1, wherein: the feeding station (1) comprises:
the feeding platform (100) is arranged on the ground and used for installing the feeding rack (101) and the feeding bearing block (109);
the feeding rack (101) is arranged on the feeding table (100) and is used for installing a feeding motor (102);
the feeding motor (102) is arranged on the feeding rack (101), an output shaft penetrates through the rack, and the feeding motor drives the feeding main disc (103) to rotate;
the feeding main disc (103) is arranged on the rack and is fixed on an output shaft of the feeding motor (102);
the feeding slave disc (104) is arranged on the feeding rotating shaft (106);
the feeding belt (105) is used for connecting the feeding main disc (103) and the feeding auxiliary disc (104) and synchronously driving;
the feeding rotating shaft (106) is in interference fit with an inner ring of the feeding bearing (110) and is used for sleeving and fixing the tape measure cylinder;
the feeding limiting piece (107) is integrally arranged on the feeding rotating shaft (106) and is used for abutting and limiting the tape measure cylinder;
the feeding locking block (108) is in threaded fit with one end, far away from the feeding secondary disc (104), of the feeding rotating shaft (106) and is used for pressing and fixing the measuring tape cylinder;
the feeding bearing seat (109) is arranged on the feeding table (100) and is used for installing a feeding bearing (110);
and the feeding bearing (110) is used for connecting the feeding bearing seat (109) and the feeding rotating shaft (106).
3. The online defect detection device for the tape measure according to claim 1, wherein: the tensioning station (2) comprises:
the tensioning frame (200) is arranged on the ground and is used for the ejector rod (201) to penetrate through;
the top rod (201) is connected to the tensioning frame (200), the top sheet (204) and the movable cylinder (206) in a sliding way;
the tensioning shaft (202) is integrally arranged on the ejector rod (201), is used for installing the tensioning wheel (203) and is mutually limited with the tensioning frame (200);
the tensioning wheel (203) is arranged on the tensioning shaft (202) and is in rolling transmission with the tape measure (92) coming out from the feeding station (1);
the top plate (204) is arranged on the tensioning frame (200) and is used for the top rod (201) to penetrate through and slide;
the compression spring (205) is sleeved on the ejector rod (201), is in interference fit with the tightening shaft (202) and the top plate (204), and drives the tightening shaft (202) to pop up;
and the movable cylinder (206) is arranged on one side of the tensioning frame (200) close to the ground and is used for the ejector rod (201) to penetrate through and slide.
4. The online defect detection device for the tape measure according to claim 1, wherein: the distortion detection station (6) comprises:
the proximity detection frame (600) is arranged on the workbench (90);
the approach detection channel (601) is arranged on the approach detection frame (600) and is used for transmitting the measuring tape (92) coming out of the cutting station (5);
a second proximity sensor (602) which is provided on the proximity detection frame (600) and detects the upper tape measure (92) that is in proximity to the detection lane (601);
a distortion detection frame (603) arranged on the workbench (90);
the clamping blocks (604) are symmetrically arranged on the distortion detection frame (603) and used for clamping the position of the measuring tape (92), and are matched with the distortion detection frame (603);
the adjusting platform (605) is symmetrically arranged on the distortion detection frame (603);
the adjusting rod (606) is rotatably connected with the adjusting platform (605) and is in threaded fit with the clamping block (604);
an adjusting handle (607) which is screwed on the adjusting table (605) and is used for pressing the adjusting rod (606) to lock the adjusting rod (606);
the locking handle (608) is in threaded fit with the adjusting platform (605), is abutted against and pressed by the adjusting rod (606), and is used for being held by a hand to rotate;
a distortion detection seat (609) arranged on the workbench (90);
the distortion lighting frame (610) is arranged on the distortion detection seat (609) and is used for installing a distortion lighting lamp (611);
a twist lighting lamp (611) for illuminating the tape measure (92) between the clamping blocks (604);
a distortion mounting rack (612) arranged on the detection seat and used for mounting a distortion detection head (613);
a twist detection head (613) for detecting the illuminated tape measure (92) between the clamping blocks (604) and outputting twist detection information.
CN202010890719.2A 2020-08-29 2020-08-29 On-line detection device for defects of tape measure Active CN112170254B (en)

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Application Number Priority Date Filing Date Title
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Publication number Priority date Publication date Assignee Title
CN113188396B (en) * 2021-05-07 2022-11-18 宁波巨丰工具实业有限公司 Production process of steel tape and steel tape

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CN102974679A (en) * 2012-12-03 2013-03-20 张亚东 Automatic identification strip cutting machine for tape measure
CN205221271U (en) * 2015-11-12 2016-05-11 广州追远电气机械有限公司 Reject mechanism at a high speed
CN206083181U (en) * 2016-08-30 2017-04-12 杭州智感科技有限公司 Mechanism is rejected to impeller
CN109570048A (en) * 2018-11-02 2019-04-05 陈伟贞 A kind of semi-finished wood while sorting equipment and equipment

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