CN116698618A - Flexible printed circuit board bending performance testing device - Google Patents
Flexible printed circuit board bending performance testing device Download PDFInfo
- Publication number
- CN116698618A CN116698618A CN202310982188.3A CN202310982188A CN116698618A CN 116698618 A CN116698618 A CN 116698618A CN 202310982188 A CN202310982188 A CN 202310982188A CN 116698618 A CN116698618 A CN 116698618A
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- Prior art keywords
- circuit board
- plate
- positioning
- sliding
- rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 93
- 238000005452 bending Methods 0.000 title claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 43
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention relates to the technical field of circuit board testing devices, in particular to a flexible printed circuit board bending performance testing device which comprises a bending resistance testing machine; a fixed rod; a positioning structure; the positioning structure comprises a mounting rod, a sliding block, a positioning rod, a connecting column and a second reset spring; the driving structure comprises a driving plate, a driving groove is formed in the driving plate, the connecting column is in rolling fit with the driving groove, and the driving groove is of an inverted V-shaped structure; limit structure, because the drive slot is "V" shape that falls, consequently can make two spliced poles drive two sliders and slide in opposite directions, second reset spring shrink when the slider slides, and the slider can drive two locating levers simultaneously and slide, and just two locating levers carry out preliminary location to the circuit board this moment to fix a position the circuit board through two locating levers, avoided the circuit board to take place the skew when fixed, thereby avoided causing the influence to the test of circuit board, improved test effect.
Description
Technical Field
The invention relates to the technical field of circuit board testing devices, in particular to a flexible printed circuit board bending performance testing device.
Background
The flexible printed circuit board is made of polyimide or polyester film as a base material, has the characteristics of high reliability, excellent flexibility, high wiring density, light weight, thin thickness and good bending property, and can be usually tested by a bending resistance tester in the production process.
However, when traditional resistant test machine is fixed the circuit board, it is general that interior hexagonal spanner twists two bolts, make two bolts drive the clamp plate and fix the both ends of circuit board, it is inconvenient to fix fast to cooperate between bolt and the clamp plate, thereby it is slower to lead to fixing and dismantlement efficiency, operating personnel can make not parallel and level between circuit board and the clamp plate when fixed simultaneously the circuit board, make the circuit board both sides not align, make circuit board self atress inhomogeneous, the location effect is poor, thereby can influence the test of circuit board, the test effect has been reduced, and the circuit board is directly placed on resistant test machine after the test is accomplished, still need carry out secondary collection after the test is accomplished, the flexibility is lower.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a flexible printed circuit board bending performance testing device.
The technical scheme adopted for solving the technical problems is as follows: a flexible printed circuit board bending performance testing device, comprising:
a folding endurance testing machine;
the two fixing rods are arranged on the folding endurance testing machine;
the positioning structure is arranged on the folding endurance testing machine and is used for positioning the circuit board; the positioning structure comprises a mounting rod, the mounting rod is arranged on the folding endurance testing machine, two sliding blocks are connected onto the mounting rod in a sliding manner, a positioning rod is connected onto the sliding blocks in a sliding manner, and the positioning rod is connected with the mounting rod in a sliding manner; the sliding block is rotationally connected with a connecting column, and a second reset spring is fixedly connected between the sliding block and the mounting rod;
the driving structure is arranged on the positioning structure and drives the positioning structure to position the circuit board; the driving structure comprises a driving plate, the mounting rod is connected with the driving plate in a sliding manner, a driving groove is formed in the driving plate, the connecting column is in rolling fit with the driving groove, and the driving groove is of an inverted V-shaped structure;
the positioning structure is provided with a limiting structure; the limiting structure comprises a limiting rod, the limiting rod is connected to the positioning rod in a sliding mode, the limiting rod is clamped with a limiting groove on the sliding block, a pull plate is fixedly connected to the limiting rod, the pull plate is connected with the positioning rod in a sliding mode, and a fourth reset spring is fixedly connected between the limiting rod and the positioning rod.
Specifically, fixedly connected with presses the board on the drive plate, sliding connection between pressing board and the installation pole, sliding connection between pressing board and the dog, fixed connection between dog and the connecting plate, sliding connection between connecting plate and the resistant test machine that rolls over.
Specifically, the dog is trapezoidal structure, fixedly connected with third reset spring between connecting plate and the bending resistance testing machine.
Specifically, the two fixing rods are provided with fixing structures; the fixing structure comprises a pressing plate, two pressing plates are connected to the fixing rods in a sliding mode, the fixing plates are connected to the pressing plates in a sliding mode, a screw rod is connected to the pressing plates in a rotating mode, the screw rod is connected with the fixing plates in a threaded mode, clamping rods are connected to the pressing plates in a sliding mode, and the clamping rods are clamped with clamping grooves in the fixing rods.
Specifically, fixedly connected with slide on the clamping rod, sliding connection between slide and the clamp plate, fixedly connected with first reset spring between slide and the clamp plate, be equipped with a plurality of draw-in grooves with clamping rod assorted on the dead lever.
Specifically, the folding endurance testing machine is provided with a collecting structure for collecting the tested circuit board; the collection structure comprises a collection frame, two collection frames are detachably connected to the folding endurance testing machine, a baffle is connected to the folding endurance testing machine in a sliding mode, the baffle is connected with the collection frame in a sliding mode, a positioning plate is fixedly connected to the folding endurance testing machine, and the positioning plate is clamped with a positioning groove on the collection frame.
Specifically, a fifth reset spring is fixedly connected between the baffle and the folding endurance testing machine, and the section of the baffle is of an L-shaped structure.
The beneficial effects of the invention are as follows:
(1) According to the flexible printed circuit board bending performance testing device, the two fixing rods are arranged on the bending resistance testing machine, the fixing structures are arranged on the two fixing rods, the fixing structures are arranged to be convenient for fixing the circuit board rapidly, and the mounting and dismounting efficiency of the circuit board is improved.
(2) The flexible printed circuit board bending performance testing device is characterized in that the bending resistance testing machine is provided with a positioning structure for positioning the circuit board, the positioning structure is provided with a driving structure, the driving structure drives the positioning structure to position the circuit board, the circuit board is prevented from being deviated during fixing, the influence on the testing of the circuit board is avoided, the testing effect is improved, the driving structure is used for resisting and limiting, the positioning structure is prevented from automatically flicking, the flexibility is improved, the positioning structure is provided with a limiting structure, the positioning structure is convenient for fixing a positioning component in the positioning structure, the stability is improved, namely, when the driving board slides downwards, the connecting column is in rolling fit between driving grooves on the driving board, because the driving groove is in an inverted V shape, the two connecting columns can drive the two sliding blocks to slide in opposite directions, the second reset spring contracts when the sliding blocks slide, the sliding blocks can drive the two positioning rods to slide at the same time, at the moment, the two positioning rods are just used for carrying out preliminary positioning on the circuit board, so that the circuit board is positioned through the two positioning rods, the circuit board is prevented from being deviated during fixing, the influence on the test of the circuit board is avoided, the test effect is improved, when the position of the positioning rods is required to be regulated according to the circuit boards with different sizes, the pull plate can be pulled rightwards, the limiting rod can be driven to slide rightwards when the pull plate slides rightwards, the fourth reset spring contracts when the limiting rod slides rightwards, meanwhile, the limiting rod is not clamped with the limiting groove on the sliding blocks, at the moment, the positioning rod can slide leftwards and rightwards on the mounting rod, after the regulation is finished, only need loosen the arm-tie, make the gag lever post block between one of them spacing groove on with the slider under fourth reset spring's effect to through sliding connection between locating lever and the slider, be convenient for adjust the position of locating lever according to the circuit board of equidimension not when needs, improved the flexibility, and through the block between gag lever post and the slider, be convenient for fix the locating lever after adjusting, improved the steadiness.
(3) According to the flexible printed circuit board bending performance testing device, the collection structure for collecting the tested circuit boards is arranged on the bending resistance testing machine, the collection structure is convenient to collect the tested circuit boards, the situation that the tested circuit boards are placed on the bending resistance testing machine and need to be collected for the second time is avoided, the processing test is convenient to be carried out, the sorting collection is convenient to carry out on the qualified and unqualified products through the two collection structures, and the flexibility is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram showing the overall structure of a flexible printed circuit board bending performance testing device according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the B-section structure shown in FIG. 1;
FIG. 4 is a schematic view of the connection structure of the driving plate and the mounting rod of the present invention;
FIG. 5 is an enlarged schematic view of the structure of the portion C shown in FIG. 4;
FIG. 6 is a schematic view of a connection structure between a platen and a stationary bar according to the present invention;
FIG. 7 is a schematic diagram of a connection structure of a slide plate and a platen according to the present invention;
FIG. 8 is a schematic diagram of a connection structure of a connection post and a driving plate according to the present invention;
FIG. 9 is a schematic diagram showing a connection structure between a collection frame and a folding endurance testing machine according to the present invention;
fig. 10 is an enlarged schematic view of the D section structure shown in fig. 9.
In the figure: 1. a folding endurance testing machine; 2. a fixed rod; 3. a fixed structure; 301. a pressing plate; 302. a fixing plate; 303. a screw rod; 304. a clamping rod; 305. a clamping groove; 306. a first return spring; 307. a slide plate; 4. a positioning structure; 401. a mounting rod; 402. a slide block; 403. a second return spring; 404. a positioning rod; 405. a connecting column; 5. a driving structure; 501. a driving plate; 502. a driving groove; 503. pressing the plate; 504. a stop block; 505. a connecting plate; 506. a third return spring; 6. a limit structure; 601. a limit rod; 602. a limit groove; 603. a fourth return spring; 604. pulling a plate; 7. a collection structure; 701. a collection frame; 702. a baffle; 703. a fifth return spring; 704. a positioning plate; 705. and a positioning groove.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 10, the bending performance testing device for the flexible printed circuit board comprises a bending resistance testing machine 1, wherein two fixing rods 2 are arranged on the bending resistance testing machine 1; the two fixing rods 2 are provided with fixing structures 3; the folding endurance testing machine 1 is provided with a positioning structure 4 for positioning a circuit board; a driving structure 5 is arranged on the positioning structure 4, and the driving structure 5 drives the positioning structure 4 to position the circuit board; a limiting structure 6 is arranged on the positioning structure 4; the folding endurance testing machine 1 is provided with a collecting structure 7 for collecting the tested circuit boards;
the positioning structure 4 comprises a mounting rod 401, the mounting rod 401 is mounted on the folding endurance testing machine 1, two sliding blocks 402 are connected to the mounting rod 401 in a sliding mode, a positioning rod 404 is connected to the sliding blocks 402 in a sliding mode, and the positioning rod 404 is connected with the mounting rod 401 in a sliding mode.
Specifically, the slider 402 is rotatably connected with the connecting column 405, the second return spring 403 is fixedly connected between the slider 402 and the mounting rod 401, the driving structure 5 comprises a driving plate 501, the mounting rod 401 is slidably connected with the driving plate 501, the driving plate 501 is provided with a driving groove 502, the connecting column 405 and the driving groove 502 are in rolling fit, the driving groove 502 is in an inverted V-shaped structure, the driving plate 501 is fixedly connected with a pressing plate 503, the pressing plate 503 is slidably connected with the mounting rod 401, the pressing plate 503 is slidably connected with a block 504, the block 504 is fixedly connected with a connecting plate 505, the connecting plate 505 is slidably connected with the bending test machine 1, the block 504 is in a trapezoid structure, the connecting plate 505 is fixedly connected with a third return spring 506 with the bending test machine 1, firstly, the circuit board is positioned between two groups of fixing rods 2 and a pressing plate 301, meanwhile, the circuit board is positioned between two positioning rods 404, then, by downwards pressing a connecting plate 505, when the connecting plate 505 downwards slides, the driving plate 501 is driven to downwards slide, when the driving plate 501 downwards slides, the connecting posts 405 are in rolling fit between driving grooves 502 on the driving plate 501, because the driving grooves 502 are in inverted V shape, the two connecting posts 405 drive two sliding blocks 402 to slide oppositely, when the sliding blocks 402 slide, a second reset spring 403 is contracted, meanwhile, the sliding blocks 402 drive two positioning rods 404 to slide, when the pressing plate 503 downwards slides with a stop block 504, because the stop block 504 is in a trapezoid structure, the pressing plate 503 is propped against the stop block 504 to move leftwards, when the stop block 504 moves leftwards, the connecting plate 505 is driven to slide leftwards, when the connecting plate 505 slides leftwards, a third reset spring 506 is contracted, when the pressing plate 503 slides to be lower than the stop block 504, the connecting plate 505 drives the stop block 504 to reset under the action of the third reset spring 506, so that the stop block 504 resists and limits the pressing plate 503, and at the moment, the circuit board is initially positioned by the two positioning rods 404, so that the circuit board is positioned by the two positioning rods 404, the circuit board is prevented from being deviated during fixing, the influence on the test of the circuit board is avoided, the test effect is improved, the stop block is carried out on the pressing plate 503 by the stop block 504, the automatic flicking of the positioning rods 404 is avoided, and the flexibility is improved.
Specifically, limit structure 6 includes gag lever post 601, sliding connection has gag lever post 601 on the gag lever post 404, the block between gag lever post 601 and the spacing groove 602 on the slider 402, fixedly connected with arm-tie 604 on the gag lever post 601, sliding connection between arm-tie 604 and the gag lever post 404, fixedly connected with fourth reset spring 603 between gag lever post 601 and the locating lever post 404, when needing to adjust the position of gag lever post 404 according to the circuit board of equidimension, accessible pulling arm-tie 604 to the right, thereby can drive gag lever post 601 to slide to the right when arm-tie 604 slides, fourth reset spring 603 shrink when gag lever post 601 slides to the right, simultaneously block between gag lever post 601 and the spacing groove 602 on the slider 402 no longer, but the left and right slip on installation pole 401 this moment, only need loosen arm-tie 604 after the adjustment is accomplished, make the gag lever post 601 with one of the spacing groove 602 block on the slider 402 under the effect of fourth reset spring 603 to through sliding connection between gag lever post 404 and the slider 402, the flexibility has been convenient for carry out the adjustment to the position of the slider 404 according to the different needs, the stability has been improved after the gag lever post 404 has been adjusted.
Specifically, fixed knot constructs 3 include clamp plate 301, two equal sliding connection has clamp plate 301 on the dead lever 2, sliding connection has fixed plate 302 on the clamp plate 301, thereby the clamp rod 304 is driven to slide downwards to clamp plate 307 on the clamp plate 301, threaded connection between clamp rod 303 and the fixed plate 302, sliding connection has clamp rod 304 on the clamp plate 301, the block between clamp rod 304 and the draw-in groove 305 on the dead lever 2, fixed connection has slide plate 307 on clamp rod 304, sliding connection has first reset spring 306 between slide plate 307 and the clamp plate 301, fixed connection has first reset spring 306 between slide plate 307 and the clamp plate 301, be equipped with a plurality of draw-in grooves 305 with clamp rod 304 assorted on the dead lever 2, and this moment can drive clamp rod 304 downwardly sliding when slide 307 downwardly sliding, first reset spring 306 shrink when slide rod 304 no longer slides with the clamp groove 305 on the dead lever 2, can make clamp plate 301 slide to the left, and can make slide plate 301 slide to the certain position to the left, can make clamp rod 307 and slide to the fixed plate 2 and thereby drive clamp rod 304 and slide simultaneously and drive circuit board 2 and slide simultaneously and drive clamp rod 304 to the fixed plate 301 to the left through the fixed plate 2, and thereby the fixed plate is fixed to the fixed plate 2, and can drive the fixed plate 301 and the fixed plate through the fixed plate is fixed plate 2 and the fixed connection, simultaneously, and the fixed plate is fixed to the fixed plate 2 and the fixed plate is fixed to the fixed plate to the circuit board and the fixed plate is fixed to the fixed plate and the fixed by the fixed plate 2.
Specifically, collect structure 7 includes collection frame 701, can dismantle on the resistant test machine 1 and be connected with two collection frames 701, sliding connection has baffle 702 on the resistant test machine 1, sliding connection between baffle 702 and the collection frame 701, fixed connection locating plate 704 on the resistant test machine 1, the block between locating plate 704 and the constant head tank 705 on the collection frame 701, fixed connection has fifth reset spring 703 between baffle 702 and the resistant test machine 1, the cross-section of baffle 702 is "L" shape structure, and the product of test qualification and disqualification can be placed in two collection frames 701 on the resistant test machine 1 simultaneously, and when collection frame 701 needs to dismantle, through pressing baffle 702, the fifth reset spring 703 contracts when baffle 702 slides down, and baffle 702 no longer withstands collection frame 701 simultaneously, can outwards pull collection frame 701 this moment, makes the block between locating plate 704 on the resistant test machine 1 and the constant head tank 705 any more to be convenient for collect the circuit board after the test through collection frame 701, and place the test board and have been convenient for carry out the test, and the test quality is improved, and the test quality is convenient for collect between the two-grade and the baffle 1 and the collection frame 701 is placed on the stable and is required to carry out the test quality improvement through the baffle 702, and the test quality is convenient for collect between the two-grade and the baffle 1 and the collection frame 701 is placed through the fixed connection.
When the invention is used, the circuit board is firstly positioned between the two groups of fixing rods 2 and the pressing plate 301, meanwhile, the circuit board is positioned between the two positioning rods 404, then, by downwards pressing the connecting plate 505, the connecting plate 505 can drive the driving plate 501 to downwards slide when downwards sliding, the driving plate 501 can lead the connecting column 405 to roll and match between the driving grooves 502 on the driving plate 501 when downwards sliding, because the driving grooves 502 are in an inverted V shape, the two connecting columns 405 can drive the two sliding blocks 402 to oppositely slide, the second return spring 403 is contracted when the sliding blocks 402 slide, meanwhile, the sliding blocks 402 can drive the two positioning rods 404 to slide, and meanwhile, the pressing plate 503 can slide between the pressing plate and the stop blocks 504 when downwards sliding, because the stop blocks 504 are in a trapezoid structure, therefore, the pressing plate 503 will abut against the stop block 504 to move leftwards, when the stop block 504 moves leftwards, the connecting plate 505 will be driven to slide leftwards, the third return spring 506 contracts, when the pressing plate 503 slides lower than the stop block 504, the connecting plate 505 will drive the stop block 504 to reset under the action of the third return spring 506, so that the stop block 504 resists and limits the pressing plate 503, at the moment, the two positioning rods 404 perform preliminary positioning on the circuit board, thereby positioning the circuit board through the two positioning rods 404, avoiding the deviation of the circuit board during fixing, avoiding the influence on the test of the circuit board, improving the test effect, resisting and limiting the pressing plate 503 through the stop block 504, avoiding the automatic flicking of the positioning rods 404, and improving the flexibility;
at this time, the sliding plate 307 can be pressed, the clamping rod 304 can be driven to slide downwards when the sliding plate 307 slides downwards, the first reset spring 306 contracts when the sliding plate 307 slides downwards, meanwhile, the clamping rod 304 is not clamped with the clamping groove 305 on the fixed rod 2 any more, at this time, the pressing plate 301 can slide leftwards, when the pressing plate 301 slides leftwards to a certain position, the sliding plate 307 can be driven to clamp one clamping groove 305 on the fixed rod 2 by loosening the sliding plate 307 under the action of the first reset spring 306, at this time, the screw rod 303 can be rotated, the fixed plate 302 can be driven to slide leftwards by threads when the screw rod 303 rotates, the fixed plate 302 can be fixed when the fixed plate 302 slides leftwards, so that after the pressing plate 301 slides with the fixed rod 2, the fixed plate 302 is driven to fix the circuit board by the screw rod 303, the circuit board can be conveniently and quickly fixed, the mounting and dismounting efficiency of the circuit board is improved, and meanwhile, the fixing between the pressing plate 301 and the fixed rod 2 is conveniently fixed by clamping the clamping rod 304 and the fixed rod 2 through the clamping rod 2;
when the position of the positioning rod 404 needs to be adjusted according to circuit boards with different sizes, the pull plate 604 is pulled rightwards, the pull plate 604 can drive the limiting rod 601 to slide rightwards when sliding rightwards, the fourth reset spring 603 is contracted when the limiting rod 601 slides rightwards, meanwhile, the limiting rod 601 is not clamped with the limiting groove 602 on the sliding block 402, the positioning rod 404 can slide leftwards and rightwards on the mounting rod 401 at the moment, after the adjustment is finished, the pull plate 604 is only required to be loosened, so that the limiting rod 601 is clamped with one of the limiting grooves 602 on the sliding block 402 under the action of the fourth reset spring 603, and therefore, the positioning rod 404 is conveniently adjusted according to the circuit boards with different sizes through sliding connection between the positioning rod 404 and the sliding block 402, the flexibility is improved, the adjusted positioning rod 404 is conveniently fixed through the clamping between the limiting rod 601 and the sliding block 402, and the stability is improved;
meanwhile, the qualified and unqualified products can be placed in two collecting frames 701 on the folding endurance testing machine 1, when the collecting frames 701 need to be disassembled, by pressing the baffle 702, the fifth reset spring 703 contracts when the baffle 702 slides downwards, meanwhile, the baffle 702 does not resist the collecting frames 701, the collecting frames 701 can be pulled outwards at the moment, the positioning plate 704 on the folding endurance testing machine 1 is not clamped with the positioning groove 705 any more, so that the tested circuit board is conveniently collected through the collecting frames 701, the situation that the tested circuit board is placed on the folding endurance testing machine 1 for secondary collection is avoided, the processing test is conveniently carried out on the qualified and unqualified products through the two collecting frames 701, the flexibility is improved, the fixing between the collecting frames 701 and the folding endurance testing machine 1 is conveniently carried out through the cooperation between the positioning plate 704 and the baffle 702, and the stability is improved.
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 characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A flexible printed circuit board bending performance testing device, comprising:
a folding endurance testing machine (1);
the folding endurance testing machine comprises a fixed rod (2), wherein two fixed rods (2) are arranged on the folding endurance testing machine (1);
the positioning structure (4) is arranged on the folding endurance testing machine (1) and is used for positioning the circuit board (4); the positioning structure (4) comprises a mounting rod (401), the mounting rod (401) is mounted on the folding endurance testing machine (1), two sliding blocks (402) are connected to the mounting rod (401) in a sliding mode, a positioning rod (404) is connected to the sliding blocks (402) in a sliding mode, and the positioning rod (404) is connected with the mounting rod (401) in a sliding mode; a connecting column (405) is rotationally connected to the sliding block (402), and a second reset spring (403) is fixedly connected between the sliding block (402) and the mounting rod (401);
the driving structure (5) is arranged on the positioning structure (4), and the driving structure (5) drives the positioning structure (4) to position the circuit board; the driving structure (5) comprises a driving plate (501), the driving plate (501) is connected to the mounting rod (401) in a sliding manner, a driving groove (502) is formed in the driving plate (501), the connecting column (405) is in rolling fit with the driving groove (502), and the driving groove (502) is in an inverted V-shaped structure;
the limiting structure (6) is arranged on the positioning structure (4); limit structure (6) are including gag lever post (601), sliding connection has gag lever post (601) on gag lever post (404), block between gag lever post (601) and spacing groove (602) on slider (402), fixedly connected with arm-tie (604) on gag lever post (601), sliding connection between arm-tie (604) and gag lever post (404), fixedly connected with fourth reset spring (603) between gag lever post (601) and gag lever post (404).
2. The flexible printed circuit board bending performance testing device according to claim 1, wherein: the driving plate (501) is fixedly connected with a pressing plate (503), the pressing plate (503) is in sliding connection with the mounting rod (401), the pressing plate (503) is in sliding connection with the stop block (504), the stop block (504) is fixedly connected with the connecting plate (505), and the connecting plate (505) is in sliding connection with the folding endurance testing machine (1).
3. The flexible printed circuit board bending performance testing apparatus according to claim 2, wherein: the stop block (504) is of a trapezoid structure, and a third reset spring (506) is fixedly connected between the connecting plate (505) and the folding endurance testing machine (1).
4. The flexible printed circuit board bending performance testing device according to claim 1, wherein: the two fixing rods (2) are provided with fixing structures (3); the fixing structure (3) comprises a pressing plate (301), two pressing plates (301) are connected to the fixing rods (2) in a sliding mode, fixing plates (302) are connected to the pressing plates (301) in a sliding mode, a screw rod (303) is connected to the pressing plates (301) in a rotating mode, the screw rod (303) is connected with the fixing plates (302) in a threaded mode, clamping rods (304) are connected to the pressing plates (301) in a sliding mode, and clamping grooves (305) in the clamping rods (304) and the fixing rods (2) are clamped.
5. The flexible printed circuit board bending performance testing device according to claim 4, wherein: the clamping rod (304) is fixedly connected with a sliding plate (307), the sliding plate (307) is connected with the pressing plate (301) in a sliding mode, a first reset spring (306) is fixedly connected between the sliding plate (307) and the pressing plate (301), and the fixing rod (2) is provided with a plurality of clamping grooves (305) matched with the clamping rod (304).
6. The flexible printed circuit board bending performance testing device according to claim 1, wherein: the folding endurance testing machine (1) is provided with a collecting structure (7) for collecting the tested circuit boards; the collection structure (7) comprises a collection frame (701), two collection frames (701) are detachably connected to the folding endurance testing machine (1), a baffle (702) is connected to the folding endurance testing machine (1) in a sliding mode, the baffle (702) is connected with the collection frame (701) in a sliding mode, a positioning plate (704) is fixedly connected to the folding endurance testing machine (1), and the positioning plate (704) is clamped with a positioning groove (705) in the collection frame (701).
7. The flexible printed circuit board bending performance testing apparatus according to claim 6, wherein: a fifth reset spring (703) is fixedly connected between the baffle plate (702) and the folding endurance testing machine (1), and the section of the baffle plate (702) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310982188.3A CN116698618B (en) | 2023-08-07 | 2023-08-07 | Flexible printed circuit board bending performance testing device |
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| CN202310982188.3A CN116698618B (en) | 2023-08-07 | 2023-08-07 | Flexible printed circuit board bending performance testing device |
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| CN116698618B CN116698618B (en) | 2023-11-21 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115392A (en) * | 1984-11-09 | 1986-06-02 | パイオニア株式会社 | Part fixture |
| TW201238442A (en) * | 2011-03-01 | 2012-09-16 | Wistron Corp | Locking mechanism and an electronic device having the same |
| CN213462496U (en) * | 2020-08-31 | 2021-06-15 | 深圳市华旭达精密电路科技有限公司 | Special carrier plate for processing flexible circuit board |
| KR20210084893A (en) * | 2019-12-30 | 2021-07-08 | (주)에이엔에이치 | Durability test apparatus for flexible display |
| CN214794273U (en) * | 2021-04-29 | 2021-11-19 | 南京能跃科技有限公司 | Static bending performance detection device of flexible printed circuit board |
| CN216682064U (en) * | 2022-01-25 | 2022-06-07 | 长沙正友精密自动化技术有限公司 | PCB detects uses workstation |
| CN218481341U (en) * | 2022-09-19 | 2023-02-14 | 江西省友冠科技有限公司 | Electric wire bending tester |
| CN219065542U (en) * | 2022-12-01 | 2023-05-23 | 上海利扬创芯片测试有限公司 | Jig for bearing circuit board |
-
2023
- 2023-08-07 CN CN202310982188.3A patent/CN116698618B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115392A (en) * | 1984-11-09 | 1986-06-02 | パイオニア株式会社 | Part fixture |
| TW201238442A (en) * | 2011-03-01 | 2012-09-16 | Wistron Corp | Locking mechanism and an electronic device having the same |
| KR20210084893A (en) * | 2019-12-30 | 2021-07-08 | (주)에이엔에이치 | Durability test apparatus for flexible display |
| CN213462496U (en) * | 2020-08-31 | 2021-06-15 | 深圳市华旭达精密电路科技有限公司 | Special carrier plate for processing flexible circuit board |
| CN214794273U (en) * | 2021-04-29 | 2021-11-19 | 南京能跃科技有限公司 | Static bending performance detection device of flexible printed circuit board |
| CN216682064U (en) * | 2022-01-25 | 2022-06-07 | 长沙正友精密自动化技术有限公司 | PCB detects uses workstation |
| CN218481341U (en) * | 2022-09-19 | 2023-02-14 | 江西省友冠科技有限公司 | Electric wire bending tester |
| CN219065542U (en) * | 2022-12-01 | 2023-05-23 | 上海利扬创芯片测试有限公司 | Jig for bearing circuit board |
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|---|---|
| CN116698618B (en) | 2023-11-21 |
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