CN114812343A - Panel computer size detection equipment - Google Patents
Panel computer size detection equipment Download PDFInfo
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- CN114812343A CN114812343A CN202210574119.4A CN202210574119A CN114812343A CN 114812343 A CN114812343 A CN 114812343A CN 202210574119 A CN202210574119 A CN 202210574119A CN 114812343 A CN114812343 A CN 114812343A
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000013519 translation Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a tablet personal computer size detection device, which relates to the technical field of electronic product detection and comprises a device plate, an input crawler, an output crawler, a lifting plate, a moving rod, a first detector, a detection rod and a second detector, wherein two sides of two ends of the device plate are fixedly connected with a protective edge plate, and the front end of the device plate is movably connected with the input crawler; there are input track and output track through the both ends difference swing joint at the device board top, and swing joint has the lifter plate between input track and output track, when input track and output track carry out the transmission, the cylinder that drives the lifter plate both sides through the drive belt rotates simultaneously, thereby make the panel computer can carry the top of lifter plate through input track and detect the back, rotate through the cylinder and carry the panel computer again and transport the detection of carrying out next step on the assembly line on the output track again, thereby the cost of time and personnel's use has effectively been shortened.
Description
Technical Field
The invention belongs to the technical field of electronic product detection, and particularly relates to a tablet personal computer size detection device.
Background
The tablet personal computer is also called as a portable computer, is a small-sized and portable personal computer, takes a touch screen as basic input equipment, and can realize input by built-in handwriting recognition, a soft keyboard on a screen, voice recognition or a real keyboard, so that the tablet personal computer is convenient to use and has larger current requirements; and to the size of panel computer that the essential one step in the panel computer production process is exactly detecting panel computer, and the mode that detects is carried out to panel computer size and size is generally through the substep detection that the dipperstick carries out two steps of width and length, need the manual work to place panel computer one by one simultaneously and just can realize detecting to not only increased the time that detects, need spend more manpower simultaneously.
Therefore, it is desirable to provide a device for detecting the size of a tablet computer, which aims to solve the above problems.
Disclosure of Invention
The invention aims to provide a tablet personal computer dimension detection device, which solves the problems that the existing detection device needs to be divided into width and length distribution detection and needs to manually carry a tablet personal computer to a detection area through the design of the tablet personal computer dimension detection device.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a tablet personal computer dimension detection device, which comprises a device plate, an input crawler belt, an output crawler belt, a lifting plate, a moving rod, a first detector, a detection rod and a second detector, wherein two sides of two ends of the device plate are fixedly connected with protective edge plates, the front end of the device plate is movably connected with the input crawler belt, the front end of the device plate is movably connected with a protective supporting plate, the tail end of the device plate is movably connected with the output crawler belt, the middle part of the device plate is movably connected with the lifting plate, the top part of the lifting plate is provided with an adsorption hole, the top part of the protective edge plate at the tail end of the device plate is provided with a supporting plate, the opposite inner side surfaces of the supporting plates are fixedly connected with a spiral rod and an auxiliary rod, the side part of the spiral rod is in threaded connection with a shifter, the front end of the shifter is fixedly connected with a supporting rod, and the inner side surface at the front end of the supporting rod is in sliding connection with a translator, the bottom fixedly connected with crossbeam of translation ware, at the both ends fixedly connected with gag lever post of crossbeam, at the lateral part sliding connection of gag lever post has the carriage release lever, the medial surface swing joint at carriage release lever both ends has the spring beam, has first detector at the front end swing joint of spring beam, at the bottom fixedly connected with shrink rod of first detector, the medial surface both ends swing joint that the gag lever post is relative has the test bar, the middle part swing joint of carriage release lever bottom has the drive wheel. According to the invention, through the design of the input crawler, the output crawler and the lifting plate, the flat plates are placed in the detection area one by one for detection instead of manual operation, so that the time and the use cost of personnel are effectively shortened.
Preferably, the two ends of the inner side surfaces of the input crawler and the output crawler are movably sleeved with driving shafts.
Preferably, the two ends of the protection supporting plate are provided with clamping buttons and are clamped at the front end of the inner side face, opposite to the protection side plate, of the front end of the device plate.
Preferably, the lifting rods are arranged on the top of the device plate and on two sides far away from two ends of the middle of the device plate, and the top ends of the lifting rods are fixedly connected with two ends of the bottom of the clamping side plate.
Preferably, the opposite inner side surfaces of the clamping side plates are clamped at two ends of the lifting plate.
Preferably, the two sides of the lifting plate are movably connected with rollers, and the two ends of the rollers and the two ends of the driving shaft are movably sleeved with driving belts.
Preferably, the front end of the supporting rod is provided with a sliding groove, and the translation device is connected to the inner side surface of the sliding groove in a sliding mode.
Preferably, the spread groove has been seted up at the both ends of carriage release lever, and the inside both sides of spread groove are provided with the scale simultaneously.
Preferably, the both ends fixedly connected with second detector at detection rod top, the both ends joint of detection rod has the removal wheel simultaneously, removes wheel sliding connection at the relative medial surface of gag lever post.
The invention has the following beneficial effects:
1. according to the invention, through the design of the input crawler belt, the output crawler belt and the lifting plate, the flat plates are placed in the detection area one by one for detection instead of manual operation, the input crawler belt and the output crawler belt are respectively and movably connected to the two ends of the top of the device plate, and the lifting plate is movably connected between the input crawler belt and the output crawler belt, when the input crawler belt and the output crawler belt are in transmission, the rollers on the two sides of the lifting plate are driven to rotate simultaneously through the transmission belt, so that a flat computer can be conveyed to the top of the lifting plate through the input crawler belt for detection, and then the flat computer is conveyed to the output crawler belt through the rotation of the rollers and is conveyed back to the assembly line for detection of the next step, thereby effectively shortening the time and the cost for personnel use.
2. The invention realizes the simultaneous detection of the width and the length of the flat plate through the design of the beam, the moving rod, the contraction rod, the first detector, the detection rod and the second detector, the length of the tablet computer is detected by the second detector according to the distance measurement that the moving wheels arranged at the two ends of the detection rod move on the inner side surface of the limiting rod, simultaneously, the contraction rod is pushed to ensure that the first detector is contracted at the inner side surfaces at the two ends of the movable rod, and simultaneously the first detector scans the numbers on the set graduated scale, thereby comparing with the data detected by the second detector, more accurately judging the length of the flat plate, and when the movable rod moves on the cross beam through the driving wheel until the side part of the telescopic rod is attached to the side part of the tablet personal computer, the width of the tablet personal computer is detected.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall connection structure of the device;
FIG. 2 is a schematic view of the connection structure of the mover and the first and second detectors;
FIG. 3 is a schematic view of the overall external structure of the detection rod;
FIG. 4 is a general schematic view of the structural travel bar;
FIG. 5 is a schematic view of the structure at A in FIG. 1;
FIG. 6 is a schematic view of the structure at B in FIG. 2;
fig. 7 is a schematic structural diagram at C in fig. 3.
In the drawings, the reference numbers indicate the following list of parts:
1. a mounting plate; 2. a protective edge plate; 3. inputting a crawler belt; 4. a drive shaft; 5. a protective support plate; 6. a clamping button; 7. an output crawler; 8. a lifting rod; 9. clamping the side plate; 10. a lifting plate; 11. a drum; 12. an adsorption hole; 13. a support plate; 14. a screw rod; 15. an auxiliary lever; 16. a mover; 17. a support bar; 18. a chute; 19. a translator; 20. a cross beam; 21. a limiting rod; 22. a travel bar; 23. a spring lever; 24. a graduated scale; 25. a first detector; 26. a retracting lever; 27. a detection lever; 28. a second detector; 29. a moving wheel; 30. a drive wheel; 31. a transmission belt.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1:
referring to fig. 1-7, the invention is a tablet personal computer size detection device, comprising a device plate 1, an input crawler 3, an output crawler 7, a lifting plate 10, a moving rod 22, a first detector 25, a detection rod 27 and a second detector 28, wherein two sides of two ends of the device plate 1 are fixedly connected with protective edge plates 2, the front end of the device plate 1 is movably connected with the input crawler 3, the front end of the device plate 1 is movably connected with a protective supporting plate 5, the tail end of the device plate 1 is movably connected with the output crawler 7, the middle part of the device plate 1 is movably connected with the lifting plate 10, the top of the lifting plate 10 is provided with an adsorption hole 12, the top of the protective edge plate 2 at the tail end of the device plate 1 is provided with a supporting plate 13, the inner side surface opposite to the supporting plate 13 is fixedly connected with a spiral rod 14 and an auxiliary rod 15, the side part of the spiral rod 14 is connected with a screw shifter 16, the front end fixedly connected with bracing piece 17 of shifter 16, medial surface sliding connection at the bracing piece 17 front end has translator 19, the bottom fixedly connected with crossbeam 20 of translator 19, at the both ends fixedly connected with gag lever post 21 of crossbeam 20, at the lateral part sliding connection of gag lever post 21 has carriage release lever 22, the medial surface swing joint at carriage release lever 22 both ends has spring beam 23, has first detector 25 at the front end swing joint of spring beam 23, at the bottom fixedly connected with shrink pole 26 of first detector 25, the relative medial surface both ends swing joint of gag lever post 21 has detection pole 27, the middle part swing joint of carriage release lever 22 bottom has drive wheel 30.
Further, the drive shaft 4 is respectively movably sleeved at the two ends of the inner side surfaces of the input crawler 3 and the output crawler 7, the drive shaft 4 installed on the input crawler 3 and the output crawler 7 is respectively connected with a motor, the motors are connected with the same controller, and the drive shaft 4 is driven to transmit in the same direction after being started by the motors.
Further the both ends of protection layer board 5 are provided with card button 6, and the joint is at the relative inside front end of the protection sideboard 2 of device board 1 front end, through rotating protection layer board 5 to the realization carries out the effect of adjusting to the angle of protection layer board 5 slope, and under the effort through card button 6 and protection sideboard 2 between the regulation back, prevents that protection layer board 5 is automatic flagging.
Further, the top of the device plate 1 and the two sides far away from the two ends of the middle part are provided with lifting rods 8, the two ends of the bottom of the clamping side plate 9 are fixedly connected to the top ends of the lifting rods 8, the lifting rods 8 are connected with the same controller, and the lifting rods 8 are controlled to ascend and descend simultaneously through the controller, so that the effect that the clamping side plates 9 on the two sides move up and down simultaneously is guaranteed.
Further, the relative medial surface joint of centre gripping sideboard 9 is at the both ends of lifter plate 10, and in-process when lifter 8 drives centre gripping sideboard 9 oscilaltion simultaneously drives lifter plate 10 oscilaltion simultaneously to the bottom of lifter plate 10 of guaranteeing is unsettled state, makes the bottom and the hose of the absorption hole 12 that lifter plate 10 seted up carry out the effect of being connected simultaneously.
Further, both sides swing joint of lifter plate 10 has cylinder 11, and the both ends of cylinder 11 and the both ends activity of drive shaft 4 have cup jointed drive belt 31 simultaneously to guaranteed that the panel computer carries out driven effect at the seamless between input track 3, output track 7 and cylinder 11, avoided the panel computer card between the gap, cause the effect that panel computer and each track equipment damaged, drive cylinder 11 simultaneously and carry out pivoted effect.
Furthermore, the front end of the supporting rod 17 is provided with a sliding groove 18, the translator 19 is slidably connected to the inner side surface of the sliding groove 18, the two sides of the translator 19 are provided with rotating wheels, meanwhile, the two sides of the inside of the sliding groove 18 are provided with track grooves, and the rotating wheels rotate inside the track grooves, so that the translator 19 drives each part connected with the beam 20 to move.
Further, the spread groove has been seted up at the both ends of carriage release lever 22, and the both sides of spread groove inside are provided with scale 24 simultaneously, and when measuring rod 27 was close to the both sides of crossbeam 20, first detector 25 promoted spring beam 23, and spring beam 23 contracts this moment, and first detector 25 scans the scale on the scale 24 to judge dull and stereotyped big or small width.
The working principle is as follows: firstly, on the original processing assembly line, a conveying crawler belt for conveying a flat plate is divided into an input crawler belt 3 and an output crawler belt 7, a lifting plate 10 is arranged between the input crawler belt 3 and the output crawler belt 7, four direction angles at the bottom of the lifting plate 10 are fixedly connected to the top ends of lifting rods 8 arranged in four directions in the middle of a device plate 1, meanwhile, a plurality of adsorption holes 12 are formed in the top of the lifting plate 10, the adsorption holes 12 are connected with an external suction pump through hoses, the input crawler belt 3 and the output crawler belt 7 are started, the input crawler belt 3 conveys a flat computer to the top of the lifting plate 10, the suction pump is started, the suction pump performs air suction, the bottom of the flat plate is adsorbed at the top of the lifting plate 10 to be fixed, the lifting plate 10 and the flat plate at the top are driven to simultaneously lift upwards through the upward supporting process of the lifting rods 8, after the lifting rods 8 shrink downwards, the lifting plate 10 is driven to move downwards, meanwhile, the adsorption state of the flat plate is released through the air discharge treatment of the suction pump, the flat plate is conveyed to the top of the output crawler 7 after being rotated through the roller 11, and the flat plate is conveyed to a subsequent production line in a transmission state through the output crawler 7.
Examples 2,
Referring to fig. 2 and 7, the difference from the embodiment is that two ends of the top of the detection rod 27 are fixedly connected with the second detector 28, two ends of the detection rod 27 are connected with the moving wheels 29, the moving wheels 29 are slidably connected to the opposite inner sides of the limiting rod 21, the moving wheels 29 are connected with the micro motor, and after the micro motor is started, the moving wheels 29 at two ends rotate simultaneously and rotate in opposite directions, so that the detection rod 27 can move stably on the opposite inner sides of the limiting rod 21.
The protection side plate 2 is fixedly connected with two sides of the top of the tail end of the device plate 1, the supporting plate 13 is arranged on the top of the protection side plate 2, the spiral rod 14 and the auxiliary rod 15 are clamped on the opposite inner side surface of the supporting plate 13, the mover 16 is movably sleeved on the side part of the auxiliary rod 15 and is simultaneously in threaded connection with the side part of the spiral rod 14, the supporting rod 17 is fixedly connected with the front end of the mover 16, the translation device 19 is in sliding connection with the inner side surface of the front end of the supporting rod 17, the bottom of the translation device 19 is fixedly connected with the cross beam 20, the limiting rods 21 are fixedly connected with two ends of the cross beam 20, the moving rod 22 is in sliding connection with the side part of the cross beam 20, the spring rods 23 are movably connected with the inner parts of two ends of the moving rod 22, the front ends of the spring rods 23 are movably connected with the rear side surface of the first detector 25, and the contraction rods 26 are fixedly connected with the bottom of the first detector 25, meanwhile, two ends of the opposite inner side face of the limiting rod 21 are connected with detection rods 27 in a sliding mode, meanwhile, moving wheels 29 clamped at two ends of each detection rod 27 are connected to the opposite inner side face of the limiting rod 21 in a sliding mode, and two ends of the top of each detection rod 27 are fixedly connected with second detectors 28.
Through the design of the beam 20, the moving rod 22, the contracting rod 26, the first detector 25, the detecting rod 27 and the second detector 28, the width and the length of the flat plate can be simultaneously detected, the detecting rod 27 moves towards two sides of the beam 20, at the moment, the second detector 28 detects the length of the flat computer according to the distance measurement that the moving wheels 29 arranged at two ends of the detecting rod 27 move on the inner side surfaces of the limiting rods 21, the contracting rod 26 is simultaneously pushed, the first detector 25 contracts on the inner side surfaces at two ends of the moving rod 22, the first detector 25 scans the numbers on the set scale 24, the numbers are compared with the data detected by the second detector 28, the length of the flat plate can be more accurately judged, when the moving rod 22 moves on the beam 20 through the driving wheel 30 until the side part of the contracting rod 26 is attached to the side part of the flat computer, the width of the tablet personal computer is detected.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a panel computer size of a dimension check out test set, includes device board (1), input track (3), output track (7), the both sides fixedly connected with protection sideboard (2) at device board (1) both ends, the front end swing joint of device board (1) has input track (3), the front end swing joint of device board (1) has protection layer board (5), the tail end swing joint of device board (1) has output track (7), its characterized in that: the middle part of the device plate (1) is movably connected with a lifting plate (10), and the top of the lifting plate (10) is provided with an adsorption hole (12);
the device comprises a device plate (1), a supporting plate (13) is arranged at the top of a protective side plate (2) at the tail end of the device plate (1), a spiral rod (14) and an auxiliary rod (15) are fixedly connected to the opposite inner side surfaces of the supporting plate (13), a mover (16) is in threaded connection with the side portion of the spiral rod (14), a supporting rod (17) is fixedly connected to the front end of the mover (16), a translator (19) is connected to the inner side surface of the front end of the supporting rod (17) in a sliding manner, a cross beam (20) is fixedly connected to the bottom of the translator (19), limiting rods (21) are fixedly connected to the two ends of the cross beam (20), a moving rod (22) is connected to the side portion of the limiting rod (21) in a sliding manner, a spring rod (23) is movably connected to the inner side surfaces of the two ends of the moving rod (22), a first detector (25) is movably connected to the front end of the spring rod (23), and a retracting rod (26) is fixedly connected to the bottom of the first detector (25), the two ends of the opposite inner side face of the limiting rod (21) are movably connected with detection rods (27), and the middle of the bottom of the moving rod (22) is movably connected with a driving wheel (30).
2. The device for detecting the size of the tablet personal computer according to claim 1, wherein: the both ends fixedly connected with second detector (28) at detection pole (27) top, the both ends joint of detecting pole (27) has removal wheel (29) simultaneously, removes wheel (29) sliding connection at the relative medial surface of gag lever post (21).
3. The device for detecting the size of the tablet personal computer according to claim 1, wherein: the lifting rods (8) are arranged on the top of the device plate (1) and on two sides far away from two ends of the middle of the device plate, and the top ends of the lifting rods (8) are fixedly connected with two ends of the bottom of the clamping side plate (9).
4. The device for detecting the size of the tablet personal computer according to claim 3, wherein: the opposite inner side surfaces of the clamping side plates (9) are clamped at the two ends of the lifting plate (10).
5. The device for detecting the size of the tablet personal computer according to claim 1, wherein: and the two ends of the inner side surfaces of the input crawler (3) and the output crawler (7) are movably sleeved with a driving shaft (4).
6. The device for detecting the size of the tablet personal computer according to claim 5, wherein: the two sides of the lifting plate (10) are movably connected with rollers (11), and meanwhile, the two ends of the rollers (11) and the two ends of the driving shaft (4) are movably sleeved with driving belts (31).
7. The device for detecting the size of the tablet personal computer according to claim 1, wherein: the front end of the supporting rod (17) is provided with a sliding groove (18), and the translation device (19) is connected to the inner side surface of the sliding groove (18) in a sliding mode.
8. The device for detecting the size of the tablet personal computer according to claim 1, wherein: the both ends of carriage release lever (22) have been seted up the spread groove, and the inside both sides of spread groove are provided with scale (24) simultaneously.
9. The device for detecting the size of the tablet personal computer according to claim 1, wherein: the two ends of the protection supporting plate (5) are provided with clamping buttons (6) which are clamped at the front ends of the inner side faces, opposite to the protection side plates (2), of the front end of the device plate (1).
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CN213987480U (en) * | 2020-12-25 | 2021-08-17 | 天津外服通科技有限公司 | Automatic detection platform of computer hardware |
CN216154905U (en) * | 2021-09-08 | 2022-04-01 | 合肥新思路物联有限公司 | Assembly line checkweigher |
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2022
- 2022-05-25 CN CN202210574119.4A patent/CN114812343B/en active Active
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KR20040110006A (en) * | 2003-06-20 | 2004-12-29 | 주식회사 포스코 | Automatic Measurement Apparatus for Length and Width of Slab |
JP2005043218A (en) * | 2003-07-22 | 2005-02-17 | Bando Chem Ind Ltd | Belt width dimension measuring instrument |
CN209432958U (en) * | 2018-11-14 | 2019-09-24 | 上海昭立电器有限公司 | A kind of PCBA board detection device |
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