CN113670165A - Flexible circuit board detection device - Google Patents
Flexible circuit board detection device Download PDFInfo
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- CN113670165A CN113670165A CN202110952451.5A CN202110952451A CN113670165A CN 113670165 A CN113670165 A CN 113670165A CN 202110952451 A CN202110952451 A CN 202110952451A CN 113670165 A CN113670165 A CN 113670165A
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 7
- 230000037303 wrinkles Effects 0.000 abstract description 12
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000000976 ink Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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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
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention relates to the technical field of flexible circuit board detection, in particular to a flexible circuit board detection device which comprises a bearing structure, wherein the bearing structure is connected with a clamping structure and a moving structure, the clamping structure is provided with a tensioning structure, and the moving structure is provided with a measuring structure; make the flexible circuit board be in on smooth plane through bearing structure, be convenient for the flexible circuit board automatic fixation to bearing structure through clamping structure, avoid the flexible circuit board to remove when examining measuring and influence the testing result, be convenient for measure the structure through moving structure and remove the detection on the flexible circuit board automatically, make the flexible circuit board of placing on bearing structure straighten automatically through taut structure and clamping structure's cooperation, make the flexible circuit board tiling and on the bearing structure, be convenient for detect it, can be to the thickness of flexible circuit board through the measurement structure, it is unsmooth, the crease, quality such as wrinkle and attachment carries out automated inspection, and mark unqualified position.
Description
Technical Field
The invention relates to the technical field of flexible circuit board detection, in particular to a flexible circuit board detection device.
Background
Flexible line way board detects, promptly: the flexible circuit board is also called as a soft board, and is a printed circuit made of a flexible insulating base material, and the detection of the flexible circuit board comprises the appearance of a substrate film surface, the appearance of a covering layer, deviation of a connecting disc and the covering layer, flowing and bleeding and discoloring of an adhesive and a covering coating layer, and the like.
However, the traditional manual inspection of the appearance of the flexible circuit board mostly adopts methods of magnifying glass observation, ruler inspection and visual inspection, so that the error rate is high, the inspection is cumbersome, the working efficiency is low, and the thickness, the unevenness, the crease, the wrinkle and the attachment cannot be quickly inspected and automatically marked.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a flexible circuit board detection device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a flexible line way board detection device, includes bearing structure, bearing structure is connected with clamping structure and moving structure, clamping structure installs taut structure, moving structure installs measurement structure.
Specifically, bearing structure includes the loading board, the loading board cross-section is "L" shape, four first dead levers that are the rectangular array and distribute of loading board fixedly connected with, first dead lever fixedly connected with fixed station, the last flexible circuit board of having contradicted of fixed station.
Specifically, the clamping structure comprises a sliding table, a plurality of first fixing rods are connected with the sliding table in a sliding manner, one end of the sliding table is fixedly connected with a pair of first sliding rods, one end of the fixed table is fixedly connected with a first touch plate, the first touch plate is connected with the pair of first sliding rods in a sliding manner, the pair of first sliding rods is fixedly connected with a first pressing plate, one end of the flexible circuit board is abutted against the first abutting plate, one end of the sliding table is fixedly connected with a pair of second fixing rods, the pair of second fixing rods are fixedly connected with a fixing plate, the pair of second fixing rods are slidably connected with a first sliding plate, the first sliding plate is fixedly connected with a pair of third sliding rods, the pair of third sliding rods are connected with a second touch plate in a sliding manner, the second conflict board fixedly connected with a pair of second slide bars, second slide bar and fixed station sliding connection, it is a pair of third slide bar fixedly connected with second clamp plate.
Specifically, taut structure includes first motor, the first motor of sliding stand fixedly connected with, first motor rotates and is connected with first lead screw, first lead screw and sliding stand rotate to be connected, first lead screw and fixed plate rotate to be connected, first lead screw threaded connection has the slurcam, slurcam fixedly connected with a plurality of fourth slide bars that are the distribution of rectangle array, first sliding plate and first lead screw cup joint, fourth slide bar and first sliding plate sliding connection, pressure sensor is installed to the slurcam, the spring has been cup jointed to first lead screw, the both ends of spring respectively with pressure sensor and first sliding plate fixed connection.
Specifically, the moving structure comprises a second motor, the bearing plate is provided with the second motor, the second motor is rotatably connected with a second lead screw, the second lead screw is rotatably connected with the bearing plate, the bearing plate is fixedly connected with a fifth slide bar, the second lead screw is in threaded connection with a sliding column, the sliding column is in sliding connection with the fifth slide bar, the sliding column is provided with a third motor, the third motor is rotatably connected with a third lead screw, the third lead screw is rotatably connected with the sliding column, the sliding column is rotatably connected with a sixth slide bar, the third lead screw is in threaded connection with an adjusting column, the adjusting column is in sliding connection with the sixth slide bar, the adjusting column is fixedly connected with a fourth motor, the fourth motor is rotatably connected with a fourth lead screw, the fourth lead screw is rotatably connected with the adjusting column, the adjusting column is rotatably connected with a seventh slide bar, and the fourth lead screw is in threaded connection with a fixed block, and the fixed block is connected with the seventh sliding rod in a sliding manner.
Specifically, the measuring structure includes the set casing, the set casing is installed to the fixed block, install the thickness measurement ware in the set casing, the thickness measurement ware is connected with the measuring stick, set casing fixedly connected with mark piece, mark piece fixedly connected with fifth motor, the fifth motor rotates and is connected with the fifth lead screw, fifth lead screw and mark piece rotate to be connected, the inside sliding connection of set casing has the marker pen, marker pen fixedly connected with pushes away the ring, push away ring and set casing sliding connection, push away ring and fifth lead screw threaded connection, the one end fixedly connected with of set casing stores up the china ink case, store up the inside intercommunication of china ink case and set casing.
The invention has the beneficial effects that:
(1) the invention relates to a flexible circuit board detection device, wherein a bearing structure is connected with a clamping structure and a moving structure, a flexible circuit board is positioned on a flat plane through the bearing structure, the quality detection of the thickness, the unevenness, the crease, the wrinkle, the attachment and the like of the flexible circuit board is facilitated, the flexible circuit board is automatically fixed on the bearing structure through the clamping structure, the detection result is prevented from being influenced by the movement of the flexible circuit board during the detection, and the measuring structure is facilitated to automatically perform the movement detection on the flexible circuit board through the moving structure, namely: when the quality detection is carried out on the thickness, the unevenness, the crease, the wrinkle, the attachment and the like of the flexible circuit board, the flexible circuit board is placed on the surface of a fixed station, the fixed station is fixed at the top end of a bearing plate through a first fixed rod, the fixed station is flat, the measurement error of a thickness measurer and a measuring rod is reduced, after the flexible circuit board is placed, the device automatically detects the flexible circuit board, the two ends of the flexible circuit board are respectively placed on a first abutting plate and a second abutting plate, the flexible circuit board is placed neatly, a device is started, a cylinder pushes the first fixed rod on the edge of a sliding table to move towards the bottom end of the bearing plate, as one end of the sliding table is fixedly connected with a first pressing plate through a first sliding rod, the first sliding rod is in sliding connection with the first abutting plate, the first pressing plate is driven to abut against the first abutting plate, and one end of the flexible circuit board is fixed between the first abutting plate and the first pressing plate, meanwhile, the sliding table drives the second fixed rod to move towards the bottom end of the bearing plate so as to drive the first sliding plate to move towards the bottom end of the bearing plate, the first sliding plate is fixedly connected with a second pressing plate through a third sliding rod, the third sliding rod is in sliding connection with a second abutting plate, and the second abutting plate is in sliding connection with the fixed table through the second sliding rod, so that the sliding table drives the second pressing plate to move towards the bottom end of the bearing plate so as to abut against the second pressing plate and the second abutting plate, thereby fixing the other end of the flexible circuit board between the second pressing plate and the second abutting plate, automatically and quickly fixing the flexible circuit board placed on the fixed table through an air cylinder, facilitating the automatic tensioning and flattening of the next step, after the flexible circuit board is straightened and laid on the surface of the fixed table, the second motor is started to drive the second lead screw to rotate, and under the cooperation of a fifth sliding rod, the sliding column is driven to move along the second lead screw, meanwhile, the third motor rotates to drive the third screw rod to rotate, the adjusting column is driven to move along the third screw rod under the coordination of the sixth slide rod, the fourth motor drives the fourth screw rod to rotate and is matched with the seventh slide rod to drive the fixed block to move along the fourth screw rod, so that the fixed block can be effectively driven to move above the flexible circuit board according to a certain program track through the coordination of the second screw rod, the third screw rod and the fourth screw rod, and the thickness measurer can automatically detect the surface of the flexible circuit board.
(2) According to the flexible circuit board detection device, the clamping structure is provided with the tensioning structure, the flexible circuit board placed on the bearing structure is automatically straightened through the matching of the tensioning structure and the clamping structure, the flexible circuit board is tiled on the bearing structure, and the detection of the flexible circuit board is facilitated, namely: when the two ends of the flexible circuit board are fixed, the first motor automatically works to drive the first screw rod to rotate, the first screw rod is in threaded connection with the push plate, the push plate is in sliding fit with the first sliding plate through a plurality of fourth sliding rods distributed in a rectangular array, so that the push plate is driven to move towards the direction of the fixed plate along the screw rod, because the push plate is provided with the pressure sensor, the first screw rod is sleeved with the spring, and the two ends of the spring are respectively and fixedly connected with the pressure sensor and the first sliding plate, when the first screw rod drives the push plate to move towards the direction of the first sliding plate through the fourth sliding rods, the spring is preliminarily compressed, the pressure sensor generates certain numerical value change, when the push plate continues to move towards the direction of the first sliding plate, the push plate pushes the first sliding plate to move towards the direction of the fixed plate along the second fixed plate through the second sliding rods, and the second sliding plate is in sliding fit with the fixed table through the second sliding rods, the first sliding plate drives the second touch plate and the second pressing plate to move towards the direction of the fixed plate, so that the distance between the first pressing plate and the second pressing plate is increased, the flexible circuit board is tensioned, the first pressing plate and the second pressing plate are lower than the horizontal height of the fixed table, the flexible circuit board is flatly laid on the surface of the fixed table and is tightly abutted against the fixed table, after the flexible circuit board is straightened, the distance between the first pressing plate and the second pressing plate cannot be increased any more, the movement of the first sliding plate is limited, at the moment, the first motor continues to drive the first lead screw to rotate, the pushing plate continues to be pushed to move towards the first sliding plate in the reverse direction, only the spring is further compressed, so that the pressure borne by the pressure sensor is rapidly increased, when the pressure value measured by the pressure sensor reaches a certain threshold value, the pressure sensor transmits a signal to the first motor, and restrict first motor and rotate to avoid the taut excessive damage of flexible circuit board, can straighten the smooth fixed station surface of spreading the flexible circuit board through the drive of first motor, be convenient for accurate detection on next step.
(3) The invention relates to a flexible circuit board detection device, wherein a moving structure is provided with a measuring structure, the measuring structure can automatically detect the thickness, the unevenness, the crease, the wrinkle, the attachment and other qualities of the flexible circuit board, and mark unqualified positions, namely: when the fixed block moves above the flexible circuit board according to a certain program track, the fixed block drives the fixed shell to move, the fixed shell drives the thickness measurer to move, the bottom end of the measuring rod at one end of the thickness measurer is abutted to the surface of the flexible circuit board, the fixed block drives the measuring rod to move on the surface of the flexible circuit board, when the measuring rod moves to a concave or convex position on the surface of the flexible circuit board, the measuring rod extends out of or extends into the thickness measurer, so that a fluctuation numerical value is generated, when the numerical value does not reach the standard, the fifth motor inside the marking block is driven to drive the fifth screw rod to rotate, the annular fixed shell bottom end is pushed to move, the marking pen is driven to be in an annular Mark pen bottom end manner to be abutted to the surface of the flexible circuit board, so that annular marks are marked on the flexible circuit board, the ink storage tank can provide ink for the marking pen, so that the thickness of the flexible circuit board can be thickened through the measuring rod and the marking pen, The quality of the concave-convex, the crease, the wrinkle, the attachment and the like is automatically detected, and the unqualified position is marked.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of an overall structure of a preferred embodiment of a flexible printed circuit board inspection device according to the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure between the supporting structure and the clamping structure shown in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 3;
FIG. 5 is a schematic view of a connection structure of the measurement structure shown in FIG. 1;
fig. 6 is an enlarged view of the structure of the portion C shown in fig. 5.
In the figure: 1. a bearing structure, 11, a bearing plate, 12, a fixed platform, 13, a first fixed rod, 14, a flexible circuit board, 2, a clamping structure, 21, a sliding platform, 22, a first contact plate, 23, a first pressing plate, 24, a first sliding rod, 25, a cylinder, 26, a second fixed rod, 27, a first sliding plate, 28, a fixed plate, 29, a second sliding rod, 29a, a second contact plate, 29b, a third sliding rod, 29c, a second pressing plate, 3, a tensioning structure, 31, a pushing plate, 32, a first screw rod, 33, a first motor, 34, a fourth sliding rod, 35, a spring, 36, a pressure sensor, 4, a moving structure, 41, a sliding column, 42, a second motor, 43, a second screw rod, 44, a fifth sliding column, 45, a third motor, 46, a third screw rod, 47, a sixth sliding rod, 48, an adjusting column, 49, a fourth screw rod, 49a, seventh rod, 49b, a fixed block, 49c, a fourth motor, 5, a measuring structure, 51, a fixed shell, 52, a thickness measurer, 53, a measuring rod, 54, a marking block, 55, an ink storage box, 56, a fifth motor, 57, a marking pen, 58, a pushing ring, 59 and a fifth screw rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the flexible printed circuit board detection device according to the present invention includes a bearing structure 1, wherein the bearing structure 1 is connected to a clamping structure 2 and a moving structure 4, the clamping structure 2 is provided with a tensioning structure 3, and the moving structure 4 is provided with a measuring structure 5.
Specifically, the bearing structure 1 comprises a bearing plate 11, the cross section of the bearing plate 11 is in an L shape, the bearing plate 11 is fixedly connected with four first fixing rods 13 distributed in a rectangular array, the first fixing rods 13 are fixedly connected with a fixing table 12, and a flexible circuit board 14 is abutted on the fixing table 12; make flexible circuit board 14 be in on smooth plane through bearing structure 1, be convenient for to quality testing such as its thickness, unsmooth, crease, wrinkle and attachment, promptly: when quality detection such as thickness, unsmooth, crease, wrinkle and attachment to flexible circuit board 14, place flexible circuit board 14 on fixed station 12 surface, fixed station 12 is fixed in the top of loading board 11 through first dead lever 13, and fixed station 12 levels, reduces thickness measurement 52 and measuring stick 53's measuring error, and flexible circuit board 14 places the back of accomplishing, and the device will detect flexible circuit board 14 automatically.
Specifically, the clamping structure 2 includes a sliding table 21, a sliding table 21 slidably connected to the plurality of first fixing rods 13, a pair of first sliding rods 24 fixedly connected to one end of the sliding table 21, a first touch plate 22 fixedly connected to one end of the fixing table 12, the first touch plate 22 slidably connected to the pair of first sliding rods 24, a first pressing plate 23 fixedly connected to the pair of first sliding rods 24, the first touch plate 22 abutting against one end of the flexible circuit board 14, a pair of second fixing rods 26 fixedly connected to one end of the sliding table 21, a fixing plate 28 fixedly connected to the pair of second fixing rods 26, a first sliding plate 27 slidably connected to the pair of second fixing rods 26, a pair of third sliding rods 29b fixedly connected to the first sliding plate 27, a second touch plate 29a slidably connected to the pair of third sliding rods 29b, and a pair of second sliding rods 29 fixedly connected to the second touch plate 29a, the second sliding rod 29 is connected with the fixed table 12 in a sliding manner, and a pair of third sliding rods 29b is fixedly connected with a second pressing plate 29 c; through clamping structure 2 be convenient for with flexible circuit board 14 automatic fixed to bearing structure 1, avoid flexible circuit board 14 to remove when examining and influence the testing result, promptly: placing two ends of the flexible circuit board 14 on the first abutting plate 22 and the second abutting plate 29a respectively to place the flexible circuit board 14 neatly, starting the device, moving the first fixing rod 13 pushing the sliding table 21 to the bottom end of the bearing plate 11 by the cylinder 25, fixing one end of the flexible circuit board 14 between the first abutting plate 22 and the first pressing plate 23 by driving the first pressing plate 23 fixedly connected to one end of the sliding table 21 through the first sliding rod 24, and slidably connecting the first sliding rod 24 and the first abutting plate 22, so as to drive the first pressing plate 23 to abut against the first abutting plate 22, and at the same time, driving the second fixing rod 26 to move to the bottom end of the bearing plate 11 by the sliding table 21, thereby driving the first sliding plate 27 to move to the bottom end of the bearing plate 11, and since the first sliding plate 27 has the second pressing plate 29c fixedly connected to the third sliding rod 29b, and the third sliding rod 29b is slidably connected to the second abutting plate 29a, the second abutting plate 29a is slidably connected to the fixed platform 12 through the second sliding rod 29, so the sliding platform 21 drives the second pressing plate 29c to move towards the bottom end of the bearing plate 11, the second pressing plate 29c abuts against the second abutting plate 29a, the other end of the flexible circuit board 14 is fixed between the second pressing plate 29c and the second abutting plate 29a, and the flexible circuit board 14 placed on the fixed platform 12 can be automatically and quickly fixed through the air cylinder 25, so that the flexible circuit board 14 can be automatically and quickly tensioned and flattened on the next step.
Specifically, the tensioning structure 3 includes a first motor 33, the sliding table 21 is fixedly connected with the first motor 33, the first motor 33 is rotatably connected with a first lead screw 32, the first lead screw 32 is rotatably connected with the sliding table 21, the first lead screw 32 is rotatably connected with the fixed plate 28, the first lead screw 32 is in threaded connection with a push plate 31, the push plate 31 is fixedly connected with a plurality of fourth slide bars 34 distributed in a rectangular array, the first slide bar 27 is sleeved with the first lead screw 32, the fourth slide bars 34 are slidably connected with the first slide bar 27, the push plate 31 is provided with a pressure sensor 36, the first lead screw 32 is sleeved with a spring 35, and two ends of the spring 35 are respectively fixedly connected with the pressure sensor 36 and the first slide bar 27; make the flexible circuit board 14 automatic flare-out of placing on bearing structure 1 through taut structure 3 and clamping structure 2's cooperation, make flexible circuit board 14 tiling and bearing structure 1 on, be convenient for detect it, promptly: after the two ends of the flexible circuit board 14 are fixed, the first motor 33 will automatically work to drive the first lead screw 32 to rotate, the first lead screw 32 is connected with the push plate 31 by screw thread, the push plate 31 is in sliding fit with the first sliding plate 27 through a plurality of fourth sliding rods 34 distributed in rectangular array, so as to drive the push plate 31 to move along the lead screw towards the direction of the fixed plate 28, because the push plate 31 is provided with the pressure sensor 36, the first lead screw 32 is sleeved with the spring 35, and the two ends of the spring 35 are respectively fixedly connected with the pressure sensor 36 and the first sliding plate 27, when the first lead screw 32 drives the push plate 31 to move towards the direction of the first sliding plate 27 through the fourth sliding rods 34, the spring 35 will primarily compress, the pressure sensor 36 will generate a certain numerical value change, when the push plate 31 continues to move towards the direction of the first sliding plate 27, the push plate 31 will push the first sliding plate 27 to move towards the direction of the fixed plate 28 along the second fixed rod 26 through the spring 35, the second abutting plate 29a is in sliding fit with the fixed station 12 through the second sliding rod 29, the first sliding plate 27 drives the second abutting plate 29a and the second pressing plate 29c to move towards the fixed plate 28, so that the distance between the first pressing plate 23 and the second pressing plate 29c is increased, the flexible circuit board 14 is tensioned, the horizontal height of the first pressing plate 23 and the second pressing plate 29c is lower than the horizontal height of the fixed station 12, so that the flexible circuit board 14 is flatly laid on the surface of the fixed station 12 and tightly abutted against the fixed station 12, when the flexible circuit board 14 is straightened, the distance between the first pressing plate 23 and the second pressing plate 29c cannot be increased any more, the movement of the first sliding plate 27 is limited, at this time, the first motor 33 continues to drive the first screw 32 to rotate, the pushing plate 31 is continuously pushed to the first sliding plate 27 to move in the opposite direction, only the spring 35 is further compressed, so that the pressure applied to the pressure sensor 36 is rapidly increased, when the pressure value measured by the pressure sensor 36 reaches a certain threshold value, the pressure sensor 36 will transmit a signal to the first motor 33, and the first motor 33 is limited to rotate, so that the flexible circuit board 14 is prevented from being damaged due to excessive tension, and the flexible circuit board 14 can be automatically straightened and flatly laid on the surface of the fixed table 12 by the driving of the first motor 33, thereby facilitating the next accurate detection.
Specifically, the moving structure 4 includes a second motor 42, the bearing plate 11 is provided with the second motor 42, the second motor 42 is rotatably connected with a second lead screw 43, the second lead screw 43 is rotatably connected with the bearing plate 11, the bearing plate 11 is fixedly connected with a fifth slide bar 44, the second lead screw 43 is in threaded connection with a slide column 41, the slide column 41 is in sliding connection with the fifth slide bar 44, the slide column 41 is provided with a third motor 45, the third motor 45 is rotatably connected with a third lead screw 46, the third lead screw 46 is rotatably connected with the slide column 41, the slide column 41 is rotatably connected with a sixth slide bar 47, the third lead screw 46 is in threaded connection with an adjusting column 48, the adjusting column 48 is in sliding connection with a sixth slide bar 47, the adjusting column 48 is fixedly connected with a fourth motor 49c, the fourth motor 49c is rotatably connected with a fourth lead screw 49, the fourth screw rod 49 is rotatably connected with the adjusting column 48, the adjusting column 48 is rotatably connected with a seventh sliding rod 49a, the fourth screw rod 49 is in threaded connection with a fixed block 49b, and the fixed block 49b is in sliding connection with the seventh sliding rod 49 a; the movement detection of the measuring structure 5 on the flexible circuit board 14 is facilitated by the movement structure 4, namely: when the flexible circuit board 14 is straightened and tiled on the surface of the fixed table 12, the second motor 42 is started to drive the second lead screw 43 to rotate, the sliding column 41 is driven to move along the second lead screw 43 under the cooperation of the fifth sliding rod 44, meanwhile, the third motor 45 rotates to drive the third lead screw 46 to rotate, the adjusting column 48 is driven to move along the third lead screw 46 under the cooperation of the sixth sliding rod 47, the fourth motor 49c drives the fourth lead screw 49 to rotate and is matched with the seventh sliding rod 49a to drive the fixed block 49b to move along the fourth lead screw 49, so that the fixed block 49b can be effectively driven to move above the flexible circuit board 14 according to a certain program track through the cooperation of the second lead screw 43, the third lead screw 46 and the fourth lead screw 49, and the thickness measurer 52 can automatically detect the surface of the flexible circuit board 14.
Specifically, the measuring structure 5 includes a fixed shell 51, the fixed block 49b is provided with a fixed shell 51, a thickness measurer 52 is installed in the fixed shell 51, the thickness measurer 52 is connected with a measuring rod 53, the fixed shell 51 is fixedly connected with a marking block 54, the marking block 54 is fixedly connected with a fifth motor 56, the fifth motor 56 is rotatably connected with a fifth lead screw 59, the fifth lead screw 59 is rotatably connected with the marking block 54, a marking pen 57 is slidably connected inside the fixed shell 51, the marking pen 57 is fixedly connected with a pushing ring 58, the pushing ring 58 is slidably connected with the fixed shell 51, the pushing ring 58 is in threaded connection with the fifth lead screw 59, one end of the fixed shell 51 is fixedly connected with an ink storage box 55, and the ink storage box 55 is communicated with the inside of the fixed shell 51; through the measurement structure, the automatic detection can be carried out on the quality such as thickness, unevenness, crease, wrinkle and attachments of the flexible circuit board 14, and unqualified positions are marked, namely: when the fixed block 49b moves above the flexible circuit board 14 according to a certain program track, the fixed shell 51 is driven to move, the fixed shell 51 drives the thickness measurer 52 to move, the bottom end of the measuring rod 53 at one end of the thickness measurer 52 is abutted against the surface of the flexible circuit board 14, the fixed block 49b drives the measuring rod 53 to move on the surface of the flexible circuit board 14, when the measuring rod 53 moves to the concave or convex part of the surface of the flexible circuit board 14, the measuring rod 53 extends out or into the thickness measurer 52 to generate a fluctuating numerical value, when the numerical value does not reach the standard, the fifth motor 56 in the marking block 54 is driven to drive the fifth screw 59 to rotate, the pushing ring 58 is pushed to move towards the bottom end of the fixed shell 51 to drive the marking pen 57 to be an annular Mark pen bottom end which is abutted against the surface of the flexible circuit board 14, so as to mark an annular mark on the flexible circuit board 14, the ink tank 55 can supply ink to the marking pen 57, so that the measuring rod 53 and the marking pen 57 can automatically detect the thickness, the unevenness, the crease, the wrinkle, the attachment and other qualities of the flexible circuit board 14, and mark the unqualified position.
When the flexible circuit board thickness tester is used, firstly, when the quality of the thickness, the unevenness, the crease, the wrinkle, the attachment and the like of the flexible circuit board 14 is tested, the flexible circuit board 14 is placed on the surface of the fixed table 12, the fixed table 12 is fixed at the top end of the bearing plate 11 through the first fixed rod 13, the fixed table 12 is flat, the measurement error of the thickness measurer 52 and the measurement rod 53 is reduced, after the flexible circuit board 14 is placed, the flexible circuit board 14 is automatically tested by the device, the two ends of the flexible circuit board 14 are respectively placed on the first butting plate 22 and the second butting plate 29a, the flexible circuit board 14 is placed in order, the device is started, the cylinder 25 pushes the first fixed rod 13 along the sliding table 21 to move towards the bottom end of the bearing plate 11, because one end of the sliding table 21 is fixedly connected with the first pressing plate 23 through the first sliding rod 24, the first sliding rod 24 is connected with the first butting plate 22 in a sliding way, so as to drive the first pressing plate 23 to abut against the first abutting plate 22, thereby fixing one end of the flexible circuit board 14 between the first abutting plate 22 and the first pressing plate 23, and at the same time, the sliding table 21 drives the second fixing rod 26 to move towards the bottom end of the bearing plate 11, thereby driving the first sliding plate 27 to move towards the bottom end of the bearing plate 11, since the first sliding plate 27 has the second pressing plate 29c fixedly connected thereto through the third sliding rod 29b, the third sliding rod 29b is slidably connected with the second abutting plate 29a, and the second abutting plate 29a is slidably connected with the fixing table 12 through the second sliding rod 29b, the sliding table 21 will drive the second pressing plate 29c to move towards the bottom end of the bearing plate 11, so that the second pressing plate 29c abuts against the second abutting plate 29a, thereby fixing the other end of the flexible circuit board 14 between the second pressing plate 29c and the second abutting plate 29a, thereby automatically and rapidly fixing the flexible circuit board 14 placed on the fixing table 12 through the air cylinder 25, the automatic tensioning and flattening of the next step are facilitated, when the two ends of the flexible circuit board 14 are fixed, the first motor 33 will automatically work to drive the first lead screw 32 to rotate, the first lead screw 32 is connected with the pushing plate 31 by screw threads, the pushing plate 31 is in sliding fit with the first sliding plate 27 through a plurality of fourth sliding rods 34 distributed in a rectangular array, so as to drive the pushing plate 31 to move towards the direction of the fixing plate 28 along the lead screw, because the pushing plate 31 is provided with the pressure sensor 36, the first lead screw 32 is sleeved with the spring 35, and the two ends of the spring 35 are respectively fixedly connected with the pressure sensor 36 and the first sliding plate 27, when the pushing plate 31 is driven by the first lead screw 32 to move towards the direction of the first sliding plate 27 through the fourth sliding rods 34, the spring 35 will initially compress, the pressure sensor 36 will generate a certain numerical value change, when the pushing plate 31 continues to move towards the direction of the first sliding plate 27, the pushing plate 31 will push the first sliding plate 27 to move towards the direction of the fixing plate 28 along the second fixing rod 26 through the spring 35, the second abutting plate 29a is in sliding fit with the fixed station 12 through the second sliding rod 29, the first sliding plate 27 drives the second abutting plate 29a and the second pressing plate 29c to move towards the fixed plate 28, so that the distance between the first pressing plate 23 and the second pressing plate 29c is increased, the flexible circuit board 14 is tensioned, the horizontal height of the first pressing plate 23 and the second pressing plate 29c is lower than the horizontal height of the fixed station 12, so that the flexible circuit board 14 is flatly laid on the surface of the fixed station 12 and tightly abutted against the fixed station 12, when the flexible circuit board 14 is straightened, the distance between the first pressing plate 23 and the second pressing plate 29c cannot be increased any more, the movement of the first sliding plate 27 is limited, at this time, the first motor 33 continues to drive the first screw 32 to rotate, the pushing plate 31 is continuously pushed to the first sliding plate 27 to move in the opposite direction, only the spring 35 is further compressed, so that the pressure applied to the pressure sensor 36 is rapidly increased, when the pressure value measured by the pressure sensor 36 reaches a certain threshold value, the pressure sensor 36 will transmit a signal to the first motor 33, and limit the first motor 33 to rotate, so as to prevent the flexible circuit board 14 from being damaged due to excessive tension, the flexible circuit board 14 can be automatically straightened and flatly laid on the surface of the fixed table 12 by the driving of the first motor 33, which is convenient for the next accurate detection, when the flexible circuit board 14 is straightened and flatly laid on the surface of the fixed table 12, the second motor 42 will be started to drive the second lead screw 43 to rotate, the sliding column 41 will be driven to move along the second lead screw 43 under the cooperation of the fifth slide bar 44, the third motor 45 will be driven to rotate at the same time to drive the third lead screw 46 to rotate, the adjusting column 48 will be driven to move along the third lead screw 46 under the cooperation of the sixth slide bar 47, the fourth motor 49c will drive the fourth lead screw 49 to rotate and cooperate with the seventh slide bar 49a to drive the fixed block 49b to move along the fourth lead screw 49, therefore, the second lead screw 43, the third lead screw 46 and the fourth lead screw 49 are matched to effectively drive the fixed block 49b to move above the flexible circuit board 14 according to a certain program track, so that the thickness measurer 52 can automatically detect the surface of the flexible circuit board 14, when the fixed block 49b moves above the flexible circuit board 14 according to a certain program track, the fixed shell 51 is driven to move, the fixed shell 51 drives the thickness measurer 52 to move, the bottom end of the measuring rod 53 at one end of the thickness measurer 52 is abutted against the surface of the flexible circuit board 14, the fixed block 49b drives the measuring rod 53 to move on the surface of the flexible circuit board 14, when the measuring rod 53 moves to a concave or convex part of the surface of the flexible circuit board 14, the measuring rod 53 extends out of or into the thickness measurer 52, so as to generate a volatility value, and when the value does not reach the standard, the fifth motor 56 in the mark block 54 is driven, the fifth screw 59 is driven to rotate, the pushing ring 58 is pushed to move towards the bottom end of the fixed shell 51, the marking pen 57 of the marking pen 57 is driven to be abutted against the surface of the flexible circuit board 14 at the bottom end of the annular mark pen, so that the annular mark is marked on the flexible circuit board 14, the ink storage box 55 can provide ink for the marking pen 57, the quality of the flexible circuit board 14, such as thickness, unevenness, crease, wrinkle and attachment, can be automatically detected through the measuring rod 53 and the marking pen 57, and unqualified positions are marked.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a flexible line way board detection device, its characterized in that includes bearing structure (1), bearing structure (1) is connected with clamping structure (2) and removes structure (4), taut structure (3) are installed to clamping structure (2), remove structure (4) and install measurement structure (5).
2. The flexible circuit board detection device according to claim 1, wherein: bearing structure (1) includes loading board (11), loading board (11) cross-section is "L" shape, four first dead levers (13) that are the rectangular array and distribute of loading board (11) fixedly connected with, first dead lever (13) fixedly connected with fixed station (12), it has flexible circuit board (14) to contradict on fixed station (12).
3. The flexible circuit board detection device according to claim 2, characterized in that: centre gripping structure (2) are including sliding stand (21), and are a plurality of first dead lever (13) sliding connection has sliding stand (21), a pair of first slide bar (24) of sliding stand (21) one end fixedly connected with, the first conflict board (22) of fixed station (12) one end fixedly connected with, first conflict board (22) and a pair of first slide bar (24) sliding connection, it is a pair of first slide bar (24) first clamp plate (23) of fixedly connected with, flexible circuit board (14) one end and first conflict board (22) are contradicted.
4. The flexible circuit board detection device according to claim 3, wherein: one end of the sliding table (21) is fixedly connected with a pair of second fixing rods (26), the pair of second fixing rods (26) is fixedly connected with a fixing plate (28), and the pair of second fixing rods (26) is slidably connected with a first sliding plate (27).
5. The flexible circuit board detection device according to claim 4, wherein: the first sliding plate (27) is fixedly connected with a pair of third sliding rods (29b), the pair of third sliding rods (29b) is connected with a second contact plate (29a) in a sliding mode, the second contact plate (29a) is fixedly connected with a pair of second sliding rods (29), the second sliding rods (29) are connected with the fixed platform (12) in a sliding mode, and the pair of third sliding rods (29b) is fixedly connected with a second pressing plate (29 c).
6. The flexible circuit board detection device according to claim 5, wherein: the tensioning structure (3) comprises a first motor (33), the sliding table (21) is fixedly connected with the first motor (33), the first motor (33) is rotationally connected with a first screw rod (32), the first screw rod (32) is rotationally connected with the sliding table (21), the first screw rod (32) is rotationally connected with the fixing plate (28), the first screw rod (32) is in threaded connection with a pushing plate (31), the pushing plate (31) is fixedly connected with a plurality of fourth sliding rods (34) distributed in a rectangular array, the first sliding plate (27) is sleeved with the first screw rod (32), the fourth sliding rod (34) is connected with the first sliding plate (27) in a sliding way, the push plate (31) is provided with a pressure sensor (36), the first screw rod (32) is sleeved with a spring (35), and two ends of the spring (35) are respectively and fixedly connected with the pressure sensor (36) and the first sliding plate (27).
7. The flexible circuit board detection device according to claim 6, wherein: remove structure (4) including second motor (42), second motor (42) are installed to loading board (11), second motor (42) rotate and are connected with second lead screw (43), second lead screw (43) and loading board (11) rotate and are connected, loading board (11) fixed connection has fifth slide bar (44), second lead screw (43) threaded connection has slip post (41), slip post (41) and fifth slide bar (44) sliding connection.
8. The flexible circuit board detection device according to claim 7, wherein: third motor (45) are installed to slip post (41), third motor (45) rotate and are connected with third lead screw (46), third lead screw (46) and slip post (41) rotate and are connected, slip post (41) rotate and are connected with sixth slide bar (47), third lead screw (46) threaded connection has regulation post (48), adjust post (48) and sixth slide bar (47) sliding connection.
9. The flexible circuit board detection device according to claim 8, wherein: adjust post (48) fixedly connected with fourth motor (49c), fourth motor (49c) rotates and is connected with fourth lead screw (49), fourth lead screw (49) and regulation post (48) rotate and are connected, it is connected with seventh slide bar (49a) to adjust post (48) rotation, fourth lead screw (49) threaded connection has fixed block (49b), fixed block (49b) and seventh slide bar (49a) sliding connection.
10. The flexible circuit board detection device according to claim 9, wherein: the measuring structure (5) comprises a fixed shell (51), the fixed shell (51) is installed on the fixed block (49b), a thickness measurer (52) is installed in the fixed shell (51), the thickness measurer (52) is connected with a measuring rod (53), the fixed shell (51) is fixedly connected with a marking block (54), the marking block (54) is fixedly connected with a fifth motor (56), the fifth motor (56) is rotatably connected with a fifth lead screw (59), the fifth lead screw (59) is rotatably connected with the marking block (54), a marking pen (57) is slidably connected inside the fixed shell (51), the marking pen (57) is fixedly connected with a pushing ring (58), the pushing ring (58) is slidably connected with the fixed shell (51), the pushing ring (58) is in threaded connection with the fifth lead screw (59), and an ink storage box (55) is fixedly connected with one end of the fixed shell (51), the ink storage tank (55) is communicated with the inside of the fixed shell (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952451.5A CN113670165A (en) | 2021-08-19 | 2021-08-19 | Flexible circuit board detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952451.5A CN113670165A (en) | 2021-08-19 | 2021-08-19 | Flexible circuit board detection device |
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| CN113670165A true CN113670165A (en) | 2021-11-19 |
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| CN202110952451.5A Pending CN113670165A (en) | 2021-08-19 | 2021-08-19 | Flexible circuit board detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242245A (en) * | 2023-03-28 | 2023-06-09 | 山东中科智能设备有限公司 | Contact detection device of 3D printing flexible circuit board |
| CN117308754A (en) * | 2023-11-30 | 2023-12-29 | 深圳市英创立电子有限公司 | PCB warp detection equipment and detection method |
-
2021
- 2021-08-19 CN CN202110952451.5A patent/CN113670165A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242245A (en) * | 2023-03-28 | 2023-06-09 | 山东中科智能设备有限公司 | Contact detection device of 3D printing flexible circuit board |
| CN116242245B (en) * | 2023-03-28 | 2023-10-20 | 山东中科智能设备有限公司 | Contact detection device of 3D printing flexible circuit board |
| CN117308754A (en) * | 2023-11-30 | 2023-12-29 | 深圳市英创立电子有限公司 | PCB warp detection equipment and detection method |
| CN117308754B (en) * | 2023-11-30 | 2024-01-23 | 深圳市英创立电子有限公司 | PCB warp detection equipment and detection method |
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