CN117629750A - Flexible circuit board testing device and testing method for new energy automobile - Google Patents
Flexible circuit board testing device and testing method for new energy automobile Download PDFInfo
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- CN117629750A CN117629750A CN202311614566.9A CN202311614566A CN117629750A CN 117629750 A CN117629750 A CN 117629750A CN 202311614566 A CN202311614566 A CN 202311614566A CN 117629750 A CN117629750 A CN 117629750A
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- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 238000005452 bending Methods 0.000 claims abstract description 159
- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 238000009864 tensile test Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive 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
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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
- G01N3/04—Chucks
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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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- 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
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- 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
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- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- 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
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Abstract
The invention relates to a flexible circuit board testing device and a testing method for a new energy automobile, wherein the testing device comprises a support frame, a lifting rotating mechanism is arranged at the lower end of the support frame, a mounting frame positioned below the lifting rotating mechanism is fixedly arranged at the middle part of the support frame, a supporting mechanism matched with the lifting rotating mechanism is arranged at the upper end of the mounting frame, stretching mechanisms are arranged at two sides of the mounting frame, and a bending mechanism is arranged at the lower end of the mounting frame; the invention can solve the following problems in the testing process of the flexible circuit board for the new energy automobile in the prior art: the testing device is only suitable for testing the flexible circuit board with the bending fixed angle, but in the actual testing process, the flexible circuit board needs to be subjected to tensile testing with different angles; the bending inflection point can not be determined when the flexible circuit board with an irregular shape needs to be tested, and the bending test can not be accurately performed on the flexible circuit board.
Description
Technical Field
The invention relates to the technical field of testing of flexible circuit boards, in particular to a testing device and a testing method for a flexible circuit board for a new energy automobile.
Background
The flexible circuit board for the new energy automobile is a printed circuit made of flexible insulating base materials, the flexible circuit provides excellent electrical performance, can meet the design requirement of higher-density installation, is also beneficial to reducing assembly procedures and enhancing reliability, and is mainly characterized by high flexibility and flexibility, and can be accurately positioned and embedded into various components of the automobile to play a role in connecting and transmitting signals.
Along with the progress of technology, related field technicians also optimize a flexible circuit board testing device for new energy automobiles, for more accurate comparison, for example, a bending test of a flexible circuit board is disclosed in Chinese patent with publication number of CN 207318265U; when the flexible circuit board bending device is used, the height can be adjusted through the pressing block and the pressing roller, the flexible circuit board adapting to different thickness specifications is positioned, pressed and bent, the positioning is firm, the bending edges of the flexible circuit board with the same thickness specification are clamped in the clamping grooves with different widths arranged on the bending sleeve, the bending test operation is convenient, and the test efficiency is high.
However, in the testing process of the flexible circuit board for the new energy automobile by adopting the prior art, the following disadvantages are also caused: 1. the prior art is to bend the flexible circuit board and then test the flexible circuit board, but the device can only be used for testing the flexible circuit board which needs to be bent at a fixed angle, and in the actual testing process, the flexible circuit board also needs to be subjected to tensile testing, and the performance of the flexible circuit board after being stretched under different angles needs to be tested.
2. The prior art can adapt to flexible circuit boards with different thicknesses by adjusting corresponding structures, but is only suitable for flexible circuit boards with regular shapes, when the flexible circuit boards with irregular shapes are required to be tested, the bending inflection points of the flexible circuit boards to be tested cannot be determined, and further the performance of the flexible circuit boards after bending cannot be accurately detected.
Therefore, under the above stated viewpoints, there is room for optimizing the test of the flexible wiring board for new energy vehicles in the prior art.
Disclosure of Invention
In order to solve the problems, the invention provides a flexible circuit board testing device and a testing method for a new energy automobile.
In a first aspect, a flexible line way board testing arrangement for new energy automobile, which comprises a supporting rack, the support frame lower extreme be provided with lift rotary mechanism, the middle part of support frame still fixedly is provided with the mounting bracket that is located lift rotary mechanism below, the upper end of mounting bracket be provided with lift rotary mechanism matched with supporting mechanism, the both sides of mounting bracket are provided with stretching mechanism, the lower extreme of mounting bracket is provided with bending mechanism.
The stretching mechanism comprises stretching supporting blocks which are symmetrically arranged on two sides of the supporting frame and correspond to the mounting frame, limiting grooves are formed in the stretching supporting blocks, limiting baffles are arranged on one sides, away from the mounting frame, of the limiting grooves, clamping cylinders are horizontally arranged on one sides, close to the mounting frame, of the limiting baffles, and stretching ends of the clamping cylinders are provided with stretching blocks sliding in the limiting grooves.
The tensile piece is close to one side of lift rotary mechanism and has offered the removal slide rail, and the slip is provided with the connecting plate of upper and lower symmetry in the removal slide rail, and one side that the connecting plate kept away from the removal slide rail is provided with the grip block that is L shape structure, and the horizontal segment relative distribution of two grip blocks, and the fixed cylinder board that is provided with in middle part of removal slide rail is kept away from to the cylinder board, and one side that the removal slide rail was kept away from to the cylinder board is provided with two-way cylinder to two flexible ends of two-way cylinder are connected rather than corresponding connecting plate respectively, and the bilateral symmetry of connecting plate is provided with the connecting rod, and is provided with clamping spring between the connecting rod that the same side corresponds.
Preferably, the lifting rotating mechanism comprises a lifting cylinder, a rotating column, a rotating gear, a rack, an adjusting cylinder, a linear rack and an electric sucking disc, wherein the lifting cylinder is arranged at the top of the supporting frame, the rotating column is arranged at the telescopic end of the lifting cylinder in a rotating mode, the rotating gear is arranged on the rotating column, the rack which is positioned at the upper end of the rotating gear and is in an L-shaped structure is fixedly arranged on one side of the telescopic end of the lifting cylinder, the adjusting cylinder is horizontally arranged in the rack, the telescopic end of the adjusting cylinder is provided with the linear rack which is meshed with the rotating gear, the linear rack is arranged on the rack in a sliding mode, and the electric sucking disc is further arranged at the bottom of the rotating column.
Preferably, the bending mechanism comprises a limiting locking unit, a limiting bending unit and a clamping unit, wherein the limiting locking unit is arranged on two sides of the mounting frame, which are far away from the stretching mechanism, the limiting bending unit is arranged at the lower end of the mounting frame, and the clamping unit is symmetrically arranged on one side of the mounting frame, which is close to the stretching mechanism.
Preferably, the limiting locking unit comprises a limiting through groove, a first pin shaft rod, a rotating shaft, a limiting plate, a telescopic adapting plate, a locking spring, a locking air cylinder, a linkage push plate and an arc plate, wherein the limiting through groove is symmetrically formed in the two sides of the mounting frame away from the stretching mechanism, the first pin shaft rod is arranged in the limiting through groove in a sliding mode, a plurality of rotating shafts are distributed at equal intervals at the upper end and the lower end of the limiting through groove, the two rotating shafts are symmetrically distributed up and down, the two limiting plates are rotatably mounted on the rotating shafts through torsion springs, the two limiting plates located on the same rotating shaft are distributed in a V-shaped mode, the telescopic adapting plate is arranged between the two adjacent rotating shafts, the two ends of the telescopic adapting plate are hinged to the limiting plates, the telescopic adapting plate is connected with the limiting through the locking spring, the locking air cylinder is arranged on one side of the mounting frame, the telescopic end of the locking air cylinder is provided with the linkage push plate in a -shaped structure, the opposite sides of two vertical sections of the linkage push plate are respectively provided with the arc plates, the concave surfaces of the two arc plates are relatively distributed up, and the first pin shaft rod is located between the two arc plates.
Preferably, the limiting bending unit comprises a bending plate groove, a bending plate, a T-shaped sliding groove, a bending driven plate, a pin shaft rod II, a bending linkage plate, a linkage shaft, a bending cylinder and an arc-shaped groove plate, wherein the bending plate groove is formed in the mounting frame, the bending plate is arranged in the bending plate groove, the bending plate is close to the two sides of the end part of the middle part of the mounting frame and is respectively connected with the pin shaft rod I, the T-shaped sliding groove is symmetrically formed in the lower end of the bending plate, the bending driven plate is slidably arranged in the T-shaped sliding groove, one end of the bending driven plate, far away from the mounting frame, is provided with the bending linkage plate through the pin shaft rod II, the two pin shaft rods II are connected through the linkage shaft, the other end of the bending linkage plate is rotationally connected with the mounting frame, the bending cylinder is rotationally arranged at the lower end of one side of the mounting frame, and the telescopic end of the bending cylinder is rotationally connected with the bending linkage plate, and one side of the mounting frame is further provided with the arc-shaped groove plate for supplying the pin shaft rod II.
Preferably, the clamping unit comprises a supporting plate, clamping cylinder, driving rack, the spring depression bar, driving gear, regulating press plate, the adjusting ring, half arc is protruding and conflict arch, the mounting bracket is provided with detachable backup pad with the equal symmetry of lower extreme of the board of bending opposite side, one side upper end level that the backup pad is close to stretching mechanism is provided with clamping cylinder, clamping cylinder's flexible end is provided with driving rack, driving rack slides and sets up in the backup pad, one side of driving rack is provided with the spring depression bar, install the driving gear with driving rack intermeshing on the flexible section lateral surface of spring depression bar, one side that the mounting panel was kept away from to the spring depression bar is provided with scalable regulation adjusting press plate, still rotate the cover on the lateral surface of the flexible section of spring depression bar is equipped with the adjusting ring that sets up in the backup pad through the supporting the curb plate, the adjusting ring upper end is provided with half arc arch, two tip distributions of half arc arch are in left and right sides direction, the lower extreme of spring depression bar fixed section is provided with conflict arch, and conflict arch and half arc arch conflict cooperation.
Preferably, the bearing mechanism comprises a connecting ring, telescopic extension plates, arc telescopic rods, electromagnets, rectangular grooves, bearing plates, limiting springs, limiting sliding grooves, bearing T-shaped plates and iron blocks, wherein the connecting ring is arranged on a rotating column and located between a rotating gear and an electric sucking disc, a plurality of telescopic extension plates are circumferentially arranged in the connecting ring in a rotating mode, two telescopic extension plates located on the same side of a stretching block are arranged between the telescopic extension plates, one ends of the telescopic extension plates, far away from the connecting ring, of the electromagnets are arranged, the rectangular grooves are symmetrically formed in the upper ends of the mounting frames and the upper ends of the bending plates, the bearing plates are arranged in the rectangular grooves, the bearing plates are connected with the rectangular grooves through the limiting springs, the limiting sliding grooves of the T-shaped structures are further formed in the bearing plates, and the iron blocks corresponding to the electromagnets are embedded in the positions, close to the outer parts of the supporting frames, of the bearing T-shaped plates.
Preferably, the rotating column is located the rotation gear below circumference and is provided with a plurality of flexible regulating plates, and one side lower extreme that the rotating column was kept away from to flexible regulating plate is provided with electronic supplementary sucking disc, and one side lower extreme that the rotating column was kept away from to the regulating telescoping plate is provided with electronic supplementary sucking disc to the high of electronic supplementary sucking disc lower surface is unanimous with the high of electronic sucking disc lower surface.
Preferably, the upper surface of the mounting frame, the upper surface of the bending plate, the upper surface of the supporting plate and the upper surface of the supporting T-shaped plate are flush.
In a second aspect, a method for testing a flexible circuit board for a new energy automobile includes the steps of: s1, placing a circuit board: firstly, the flexible circuit board to be tested is placed on the mounting frame and the bending plate, and the flexible circuit board is ensured to be spread flatly.
S2, stretching a circuit board: the lifting rotating mechanism lifts the flexible circuit board on the mounting frame, then the stretching mechanism clamps two ends of the flexible circuit board, and meanwhile, the lifting rotating mechanism does not adsorb the flexible circuit board any more, so that the stretching mechanism starts to stretch and test the flexible circuit board.
S3, rotation adjustment: after the step S2, the flexible circuit board needs to be subjected to tensile test from different angles, the lifting rotating mechanism adsorbs the flexible circuit board, the stretching mechanism loosens the clamping of the flexible circuit board, so that the lifting rotating mechanism drives the flexible circuit board to rotate, the clamping angle of the stretching mechanism to the flexible circuit board is adjusted, and the stretching mechanism can further perform tensile test from different angles to the flexible circuit board.
S4: bending test: after the flexible circuit board tensile test is finished, the flexible circuit board is clamped on the bending plate and the mounting frame by the clamping unit, the bending inflection point of the flexible circuit board is adjusted through the limiting locking unit, and finally the bending test of the flexible circuit board is realized through the limiting bending unit.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the invention, the stretching mechanism is arranged, so that the flexible circuit board can be stretched and tested, and the flexible circuit board can be rotated at different angles through the lifting rotating mechanism, so that the multi-angle stretching and testing of the flexible circuit board can be realized.
2. According to the bending test device, the bending mechanism is arranged, and the bending inflection point of the flexible circuit board can be fixed through the limiting locking unit, so that the accuracy of the bending test is further improved; and through the arrangement of the adjustable telescopic devices at a plurality of positions, the flexible circuit board testing device can be suitable for flexible circuit boards with different shapes, sizes and thicknesses, the practicability and the application range are greatly improved, and the testing efficiency of the flexible circuit board is further improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the stretching mechanism of the present invention.
Fig. 3 is a schematic structural view of the elevating rotation mechanism of the present invention.
Fig. 4 is a schematic view of the structure of the bending mechanism of the present invention.
Fig. 5 is a schematic structural view of the limit locking unit of the present invention.
Fig. 6 is a schematic diagram of a limiting bending unit structure of the present invention.
Fig. 7 is a schematic structural view of the clamping unit of the present invention.
FIG. 8 is a schematic view of the structure of the support mechanism of the present invention.
Fig. 9 is a schematic view of the structure between the telescopic adjusting plate and the electric auxiliary suction cup of the present invention.
Fig. 10 is a schematic view of the structure between the mounting bracket, the bending plate support plate and the support T-plate of the present invention.
In the figure, 1, a supporting frame; 10. a mounting frame;
2. a stretching mechanism; 20. stretching the supporting block; 21. a limit groove; 22. a limit baffle; 23. a clamping cylinder; 24. stretching the block; 25. moving the slide rail; 26. a connecting plate; 27. a clamping plate; 28. a cylinder plate; 29. a bidirectional cylinder; 210. a connecting rod; 211. a clamping spring;
3. a lifting and rotating mechanism; 30. a lifting cylinder; 31. rotating the column; 32. a rotary gear; 33. a rack; 34. adjusting a cylinder; 35. a linear rack; 36. an electric suction cup;
4. a bending mechanism;
40. a limit locking unit; 400. limiting through grooves; 401. a first pin shaft lever; 402. a rotating shaft; 403. a limiting plate; 404. a telescopic adapting plate; 405. a locking spring; 406. locking the air cylinder; 407. a linkage push plate; 408. an arc-shaped plate;
41. a limit bending unit; 410. bending the plate groove; 411. a bending plate; 412. t-shaped sliding grooves; 413. bending the driven plate; 414. a pin shaft lever II; 415. bending the linkage plate; 416. a linkage shaft; 417. bending air cylinders; 418. arc-shaped grooved plates;
42. a clamping unit; 420. a support plate; 421. a clamping cylinder; 422. a drive rack; 423. a spring compression bar; 424. a drive gear; 425. an adjusting pressing plate; 426. an adjusting ring; 427. a semi-arc-shaped protrusion; 428. a collision protrusion;
5. a bearing mechanism; 50. a connecting ring; 51. a telescoping extension plate; 52. an arc-shaped telescopic rod; 53. an electromagnet; 54. rectangular grooves; 55. a bearing plate; 56. a limit spring; 57. limiting sliding grooves; 58. supporting the T-shaped plate; 59. iron blocks;
60. a telescopic adjusting plate; 61. an electric auxiliary suction cup.
Detailed Description
Embodiments of the invention are described in detail below with reference to fig. 1-10, but the invention can be practiced in many different ways as defined and covered by the claims.
The embodiment of the application discloses a flexible circuit board testing device for a new energy automobile, which is mainly applied to the flexible circuit board testing process for the new energy automobile, can carry out tensile test on the flexible circuit board in technical effect, and can rotate the flexible circuit board by a certain angle through a corresponding device, so that the flexible circuit board can be subjected to multi-angle tensile test; the invention also provides a plurality of adjustable stretching devices, thereby being capable of realizing flexible circuit boards adapting to different shapes, sizes and thicknesses and greatly improving the practicability and the application range of the invention.
Embodiment one:
referring to fig. 1 and 2, a flexible circuit board testing device for a new energy automobile comprises a supporting frame 1, wherein a lifting rotating mechanism 3 is arranged at the lower end of the supporting frame 1, and the lifting rotating mechanism 3 is used for moving the flexible circuit board up and down and rotating for a certain angle, so that the flexible circuit board can be conveniently subjected to subsequent tensile tests at different angles; the middle part of support frame 1 is still fixed and is provided with the mounting bracket 10 that is located lift rotary mechanism 3 below, and mounting bracket 10 is used for carrying out the bearing to the flexible line way board, and the both sides of mounting bracket 10 are provided with stretching mechanism 2, and stretching mechanism 2 is used for carrying out tensile test to the flexible line way board.
The stretching mechanism 2 comprises stretching supporting blocks 20 which are symmetrically arranged on the left side and the right side of the supporting frame 1 and correspond to the mounting frame 10, limiting grooves 21 are formed in the stretching supporting blocks 20, limiting baffles 22 are arranged on one sides, far away from the mounting frame 10, of the limiting grooves 21, clamping cylinders 23 are horizontally arranged on one sides, close to the mounting frame 10, of the limiting baffles 22, and stretching blocks 24 sliding in the limiting grooves 21 are arranged at telescopic ends of the clamping cylinders 23; the stretching supporting block 20 is used for supporting the stretching block 24, and the limiting groove 21 can conduct guiding limiting on the stretching block 24, so that the stretching block 24 can reciprocate in the limiting groove 21 under the action of the clamping air cylinder 23.
The movable slide rail 25 is arranged on one side of the stretching block 24, which is close to the lifting rotating mechanism 3, the movable slide rail 25 is internally provided with a connecting plate 26 which is vertically symmetrical, the connecting plate 26 can move up and down in the movable slide rail 25, one side of the connecting plate 26, which is far away from the movable slide rail 25, is provided with a clamping plate 27 which is in an L-shaped structure, the clamping plate 27 is used for clamping a flexible circuit board, horizontal sections of the two clamping plates 27 are distributed relatively, an air cylinder plate 28 is fixedly arranged in the middle of the movable slide rail 25, one side of the air cylinder plate 28, which is far away from the movable slide rail 25, is provided with a bidirectional air cylinder 29, the air cylinder plate 28 is used for fixing the bidirectional air cylinder 29, two telescopic ends of the bidirectional air cylinder 29 are respectively connected with corresponding connecting plates 26, two sides of the connecting plate 26 are symmetrically provided with connecting rods 210, clamping springs 211 are arranged between the connecting plates 26 corresponding to the same side, the bidirectional air cylinder 29 is used for driving the connecting plates 26 on the upper side and the lower sides and the clamping plates 27 to move up or down, the connecting rods 210 are used for fixing the clamping springs 211, and the clamping springs 211 can provide a force to the connecting plates 26 on the upper side and the lower sides and the middle of the connecting plate 27, and further the clamping springs can be stable flexible circuit.
During operation, the clamping cylinder 23 drives the stretching block 24 to move to one side of the flexible circuit board, meanwhile, the bidirectional cylinder 29 drives the connecting plate 26 to move up and down in the moving sliding rail 25, when the flexible circuit board is located in the horizontal section of the two clamping plates 27, the bidirectional cylinder 29 can drive the connecting plate 26 to move to the flexible circuit board, the clamping plates 27 can clamp and fix the flexible circuit board, meanwhile, the clamping plates 27 can be enabled to be more stably fixed to the flexible circuit board due to shrinkage of elasticity of the clamping springs 211, and then the clamping cylinder 23 drives the stretching block 24 to move to one side of the supporting frame 1, so that the flexible circuit board is subjected to tensile test.
In addition, the opposite sides of the two clamping plates 27 are provided with flexible rubber blocks (not shown in the figure), so that the problem that the flexible circuit board is damaged due to the fact that the clamping plates 27 are directly contacted with the flexible circuit board is avoided.
Referring to fig. 3, a lifting and rotating mechanism 3 for moving and rotating the flexible wiring board up and down; the specific lifting rotating mechanism 3 comprises a lifting cylinder 30, a rotating column 31, a rotating gear 32, a rack 33, an adjusting cylinder 34, a linear rack 35 and an electric sucking disc 36, wherein the lifting cylinder 30 is arranged at the top of the supporting frame 1, the rotating column 31 is rotatably arranged at the telescopic end of the lifting cylinder 30, the lifting cylinder 30 is used for driving the rotating column 31 to move upwards or downwards, the rotating column 31 is provided with the rotating gear 32, one side of the telescopic end of the lifting cylinder 30 is fixedly provided with the rack 33 which is positioned at the upper end of the rotating gear 32 and has an L-shaped structure, and the rack 33 and the rotating column 31 synchronously move up and down; an adjusting cylinder 34 is horizontally arranged in the rack frame 33, a linear rack 35 meshed with the rotary gear 32 is arranged at the telescopic end of the adjusting cylinder 34, the rack frame 33 can support the adjusting cylinder 34 and the linear rack 35, the linear rack 35 is arranged on the rack frame 33 in a sliding mode, the adjusting cylinder 34 can drive the linear rack 35 to reciprocate in the cylinder frame, and rotation of the rotary column 31 is achieved through meshing of the linear rack 35 and the rotary gear 32.
The bottom of the rotating column 31 is further provided with an electric sucking disc 36, and the electric sucking disc 36 is used for adsorbing and fixing a flexible circuit board, wherein the electric sucking disc 36 is conventional in the prior art, and is not described herein.
When the flexible circuit board stretching device works, the lifting air cylinder 30 drives the electric sucking disc 36 to move downwards, the flexible circuit board paved on the mounting frame 10 is adsorbed and fixed, then the flexible circuit board is upwards moved to a certain height, the clamping plates 27 on the stretching mechanism 2 clamp the two ends of the flexible circuit board, and the electric sucking disc 36 cancels the adsorption of the flexible circuit board, so that the stretching mechanism 2 can carry out stretching test on the flexible circuit board; after the test is finished, the stretching mechanism 2 cancels the clamping of the flexible circuit board, and the flexible circuit board is rotated by a certain angle under the mutual matching of the rotating gear 32 and the linear rack 35, the stretching mechanism 2 clamps the flexible circuit board again, and the electric sucking disc 36 also cancels the adsorption of the flexible circuit board again, so that the stretching mechanism 2 can carry out the re-stretching test of the flexible circuit board; the steps are repeated repeatedly, so that the flexible circuit board is subjected to tensile test at different angles, and finally, the flexible circuit board is lowered onto the mounting frame 10 by the electric sucking disc 36 after the test is finished, so that the subsequent bending test is facilitated.
Embodiment two:
referring to fig. 4, on the basis of the first embodiment, in order to perform bending test on the flexible circuit board, so the middle part of the support frame 1 is further fixedly provided with a mounting frame 10, the lower end of the mounting frame 10 is provided with a bending mechanism 4, the specific bending mechanism 4 comprises a limiting locking unit 40, limiting bending units 41 and a clamping unit 42, two sides of the mounting frame 10 away from the stretching mechanism 2 are provided with limiting locking units 40, the limiting locking units 40 are used for controlling bending inflection points of the flexible circuit board, the lower end of the mounting frame 10 is provided with limiting bending units 41, the bending units can bend the flexible circuit board by a certain angle, one side of the mounting frame 10, close to the stretching mechanism 2, is symmetrically provided with the clamping units 42, and the clamping units 42 are used for fixing the mounting frame 10 and corresponding parts of the flexible circuit board, so that subsequent bending test is facilitated.
Referring to fig. 5, a limit lock unit 40 for controlling a bending inflection point of the flexible circuit board; the specific limit locking unit 40 comprises a limit through groove 400, a first pin shaft 401, a rotating shaft 402 and limit plates 403, wherein the limit through groove 400 is symmetrically arranged on two sides of the mounting frame 10 away from the stretching mechanism 2, the first pin shaft 401 is slidably arranged in the limit through groove 400, a plurality of rotating shafts 402 are distributed at equal intervals on the upper end and the lower end of the limit through groove 400, the two rotating shafts 402 are symmetrically distributed up and down, the two limit plates 403 are rotatably arranged on the rotating shafts 402 through torsion springs, the limit plates 403 are used for limiting the first pin shaft 401, the first pin shaft 401 is prevented from moving when the flexible circuit board is subjected to bending test, bending inflection points are changed, accuracy of the bending test is affected, and the two limit plates 403 positioned on the same rotating shaft 402 are distributed in a V shape, so that the first pin shaft 401 is smoothly limited.
The limit locking unit 40 comprises a telescopic adapting plate 404 and a locking spring 405, wherein the telescopic adapting plate 404 is arranged between two adjacent rotating shafts 402, two ends of the telescopic adapting plate 404 are hinged with the limiting plates 403, and when one limiting plate 403 is compressed and rotated, the other limiting plate 403 connected with the telescopic adapting plate 404 can also smoothly rotate, so that the pin shaft one 401 can smoothly move in the limit through groove 400; the telescopic adapting plate 404 is connected with the limit through groove 400 through the locking spring 405, so that the telescopic adapting plate 404 and the limit plate 403 are smoothly reset.
The limiting locking unit 40 further comprises a locking air cylinder 406, a linkage push plate 407 and an arc plate 408, wherein the locking air cylinder 406 is arranged on one side of the installation frame 10, the linkage push plate 407 in a -shaped structure is arranged at the telescopic end of the locking air cylinder 406, the locking air cylinder 406 is used for driving the linkage push plate 407 to horizontally reciprocate, the arc plates 408 are arranged on opposite sides of two vertical sections of the linkage push plate 407, concave surfaces of the two arc plates 408 are distributed oppositely, and the pin shaft rod 401 is located between the two arc plates 408.
During operation, the locking cylinder 406 can drive the linkage push plate 407 to reciprocate horizontally, so that the linkage push plate 407 drives the first pin shaft rod 401 to move through the arc plate 408, namely, the linkage plate can drive the first pin shaft rod 401 to move in the limit through groove 400, the first pin shaft rod 401 rotates along the rotating shaft 402 when moving, meanwhile, the rotating limiting plate 403 can drive the adjacent limiting plate 403 hinged with the first pin shaft rod 401 to rotate through the telescopic adapting plate 404, the first pin shaft rod 401 can move smoothly in the limit through groove 400, and when the first pin shaft rod 401 moves between the two limiting plates 403 positioned on the same rotating shaft 402, the limiting plate 403 is connected to the rotating shaft 402 through torsion springs in a rotating mode, so that the first pin shaft rod 401 can be limited, and when the flexible circuit board is subjected to bending test, the first pin shaft rod 401 is kept fixed.
Referring to fig. 6, a limit bending unit 41 for bending the flexible circuit board; the specific spacing unit 41 of bending includes the board groove 410 of bending and the board 411 of bending, set up the board groove 410 of bending in the mounting bracket 10, be provided with the board 411 of bending in the board groove 410 of bending, the board 411 of bending is used for bearing flexible circuit board, in order to ensure that the flexible circuit board is buckled smoothly, the tip both sides that the board 411 of bending is close to the middle part of mounting bracket 10 are connected with round pin axle pole one 401 respectively, the board 411 of bending can follow round pin axle pole one 401 and rotate, and then can buckle the flexible circuit board of fixing on the board 411 of bending, round pin axle pole one 401 also can drive the board 411 of bending and remove simultaneously, in order to change the flex point of bending of flexible circuit board, and then carry out the test of bending to the different positions of flexible circuit board.
The limiting bending unit 41 further comprises a T-shaped chute 412, a bending driven plate 413, a pin shaft II 414, a bending linkage plate 415, a linkage shaft 416, bending air cylinders 417 and an arc-shaped chute plate 418, wherein the T-shaped chute 412 is symmetrically arranged at the lower end of the bending plate 411, the bending driven plate 413 is slidably arranged in the T-shaped chute 412, one end of the bending driven plate 413 far away from the mounting frame 10 is rotationally provided with the bending linkage plate 415 through the pin shaft II 414, the two pin shaft II 414 are connected through the linkage shaft 416, the linkage shaft 416 can synchronously rotate the bending driven plate 413 and the bending linkage plate 415 at the front side and the rear side, the other end of the bending linkage plate 415 is rotationally connected with the mounting frame 10, the bending air cylinders 417 are rotationally arranged at the lower end of one side of the mounting frame 10, the telescopic end of the bending air cylinders 417 are rotationally connected with the bending linkage plate 415, and the bending air cylinders 417 are used for driving the bending linkage plate 415 to rotate downwards; one side of the mounting frame 10 is further provided with an arc-shaped groove plate 418 for sliding the second pin shaft 414, and the arc-shaped groove plate 418 can limit the second pin shaft 414.
During operation, the bending air cylinder 417 can drive the bending linkage plate 415 to rotate downwards, the pin shaft lever II 414 enables the bending linkage plate 415 to bend the driven plate 413 to rotate downwards along the arc-shaped groove plate 418, and then the bending linkage plate 415 can drive the bending plate 411 to rotate by taking the pin shaft lever I401 as an axle center, so that bending test of the flexible circuit board is realized.
In addition, when the first pin shaft 401 drives the bending plate 411 to move in the slot 410 of the bending plate 411, the bending driven plate 413 and the bending plate 411 slide through the T-shaped chute 412.
Referring to fig. 7, a clamping unit 42 for fixing the flexible wiring board to the mounting frame 10 and the bending plate 411; the specific clamping unit 42 includes backup pad 420, clamping cylinder 421, drive rack 422, spring depression bar 423, drive gear 424, adjusting pressure plate 425, adjusting ring 426, half arc boss 427 and conflict boss 428, the lower extreme of mounting bracket 10 and bending plate 411 opposite side all symmetry is provided with detachable backup pad 420, backup pad 420 is close to the horizontal clamping cylinder 421 that is provided with in one side upper end of stretching mechanism 2, the flexible end of clamping cylinder 421 is provided with drive rack 422, drive rack 422 slides and sets up on backup pad 420, clamping cylinder 421 is used for driving drive rack 422 reciprocating motion, one side of drive rack 422 is provided with spring depression bar 423, install on the flexible section lateral surface of spring depression bar 423 with drive rack 422 intermeshing's drive gear 424.
One side of the spring pressure lever 423 away from the mounting plate is provided with a telescopic adjusting pressure plate 425, the spring pressure lever 423 has a downward acting force on the adjusting pressure plate 425, the fact that the adjusting pressure plate 425 can fix the flexible circuit board on the mounting frame 10 and the bending plate 411 is guaranteed, meanwhile, the spring pressure lever 423 can be made to rotate through the cooperation of the driving rack 422 and the driving gear 424, and therefore the fact that the adjusting pressure plate 425 blocks the flexible circuit board to move upwards can be avoided.
Still rotate the cover on the lateral surface of the flexible section of spring depression bar 423 and be equipped with the adjusting ring 426 that sets up on backup pad 420 through supporting the curb plate, adjusting ring 426 upper end is provided with half arc arch 427, and two tip distributions of half arc arch 427 are in left and right sides direction, and the lower extreme of the fixed section of spring depression bar 423 is provided with conflict arch 428, and conflict arch 428 and half arc arch 427 conflict cooperation.
When the flexible circuit board needs to be clamped, the clamping cylinder 421 drives the driving rack 422 to move, and then the driving gear 424 drives the spring pressing rod 423 to rotate, that is, the adjusting pressing plate 425 rotates synchronously, in the process, the abutting protrusion 428 on the spring pressing rod 423 rotates towards the direction of the mounting frame 10 from one end of the semi-arc protrusion 427 deviating from the mounting frame 10, at this time, the fixing section of the spring pressing rod 423 drives the adjusting pressing plate 425 to sequentially undergo the processes of upward movement and downward movement, so that the flexible circuit board can be ensured to be clamped by the adjusting pressing plate 425, and the state of the flexible circuit board is compressed by the adjusting pressing plate 425 as shown in fig. 7.
After the bending test is completed, the clamping cylinder 421 drives the driving rack 422 to reset, that is, the adjusting pressing plate 425 rotates towards the initial position until the abutting protrusion 428 on the spring pressing rod 423 abuts against the end portion of the side, away from the mounting frame 10, of the semi-arc protrusion 427, and at this time, the height of the upper surface of the adjusting pressing plate 425 is not higher than that of the upper surface of the mounting frame 10.
Embodiment III:
referring to fig. 8, on the basis of the first and second embodiments, since the flexible circuit board has a certain flexible bending, when the electric suction cup 36 adsorbs the flexible circuit board and drives the flexible circuit board to move upwards, there is a downward bending at both sides of the flexible circuit board, so that the stretching mechanism 2 cannot smoothly clamp the flexible circuit board, and therefore, the upper end of the mounting frame 10 is provided with the supporting mechanism 5 matched with the lifting and rotating mechanism 3; the specific supporting mechanism 5 comprises a connecting ring 50, a telescopic extension plate 51, an arc telescopic rod 52, an electromagnet 53, a rectangular groove 54, a supporting plate 55, a limiting spring 56, a limiting sliding groove 57, a supporting T-shaped plate 58 and an iron block 59, wherein the connecting ring 50 is arranged on the rotating column 31 and is positioned between the rotating gear 32 and the electric sucking disc 36, a plurality of telescopic extension plates 51 are arranged in the connecting ring 50 in a circumferential rotating manner, and the flexible circuit boards with different sizes and shapes are enabled to be suitable by adjusting the telescopic extension plates 51.
An arc-shaped telescopic rod 52 is arranged between the two telescopic extension plates 51 positioned on the same side of the stretching block 24, the telescopic ends of the telescopic arc rods can be adjusted and locked, and the angle between the two telescopic extension plates 51 connected with the telescopic arc rods can be changed by adjusting the telescopic arc rods, so that the application range of the invention is greatly improved; the one end that the connecting ring 50 was kept away from to flexible extension plate 51 is provided with electro-magnet 53, rectangular slot 54 has all been seted up to the upper end of mounting bracket 10 and the upper end of board 411 of bending, be provided with the bearing board 55 in the rectangular slot 54, bearing board 55 is connected through spacing spring 56 with rectangular slot 54, spacing spring 56 can be spacing to bearing board 55, avoid bearing board 55 to upwards remove along with electro-magnet 53 always, T-shaped structure's spacing spout 57 has still been seted up in the bearing board 55, the slip of spacing spout 57 is provided with bearing T-shaped plate 58, bearing T-shaped plate 58 can slide in spacing spout 57, when the area of the flexible line way board of test is great, can increase the bearing area through sliding bearing T-shaped plate 58, wherein bearing board 55 and bearing T-shaped plate 58 all play the bearing effect to the flexible line way board.
An iron block 59 corresponding to the electromagnet 53 is embedded at the upper end of the bearing T-shaped plate 58 and near the outer part of the support frame 1, when the flexible circuit board needs to be moved upwards, the electrified electromagnet 53 can attract the iron block 59 and then drive the bearing plate 55 to move upwards together, so that the flexible circuit board is ensured to be kept in a horizontal state before being clamped by the stretching mechanism 2; after the flexible circuit board is clamped, the electromagnet 53 is powered off, and then the supporting plate 55 falls back into the rectangular groove 54 of the mounting frame 10 and the bending plate 411 under the pulling of the limiting spring 56.
Referring to fig. 9, specifically, a plurality of telescopic adjusting plates 60 are circumferentially arranged below the rotating gear 32 on the rotating column 31, an electric auxiliary suction cup 61 is arranged at the lower end of one side, far away from the rotating column 31, of the telescopic adjusting plates 60, the position of the electric auxiliary suction cup 61 can be changed by adjusting the telescopic adjusting plates 60, flexible circuit boards with different sizes are adapted, the electric auxiliary suction cup 61 plays an auxiliary role on the electric suction cup 36, the flexible circuit boards can be adsorbed and fixed more stably, and the height of the lower surface of the electric auxiliary suction cup 61 is consistent with the height of the lower surface of the electric suction cup 36, so that the flatness of the flexible circuit boards is ensured.
Referring to fig. 10, the upper surface of the mounting frame 10, the upper surface of the bending plate 411, the upper surface of the supporting plate 55 and the upper surface of the supporting T-shaped plate 58 are flush, so that the flexible circuit board is maintained in a horizontal state when being placed on the mounting frame 10 and the bending plate 411.
In addition, the invention also provides a flexible circuit board testing method for the new energy automobile, which comprises the following steps: s1, placing a circuit board: the flexible wiring board to be tested is first placed on the mounting frame 10 and the bending plate 411, and the flexible wiring board is ensured to be flattened.
S2, stretching a circuit board: the lifting and rotating mechanism 3 lifts the flexible circuit board on the mounting frame 10, and then the stretching mechanism 2 clamps two ends of the flexible circuit board, and meanwhile, the lifting and rotating mechanism 3 does not adsorb the flexible circuit board any more, so that the stretching mechanism 2 starts to stretch and test the flexible circuit board.
S3, rotation adjustment: after step S2, the flexible circuit board needs to be tested in a stretching mode from different angles, the lifting and rotating mechanism 3 adsorbs the flexible circuit board, the stretching mechanism 2 loosens the flexible circuit board to be clamped, so that the lifting and rotating mechanism 3 drives the flexible circuit board to rotate, the clamping angle of the stretching mechanism 2 to the flexible circuit board is adjusted, and the stretching mechanism 2 can conduct the stretching test from different angles to the flexible circuit board.
S4: bending test: after the flexible circuit board tensile test is finished, the clamping unit 42 clamps the flexible circuit board on the bending plate 411 and the mounting frame 10, the bending inflection point of the flexible circuit board is adjusted through the limiting locking unit 40, and finally the bending test of the flexible circuit board is realized through the limiting bending unit 41.
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 (10)
1. The utility model provides a flexible line way board testing arrangement for new energy automobile, includes support frame (1), its characterized in that: the lifting and rotating mechanism (3) is arranged at the lower end of the supporting frame (1), the mounting frame (10) positioned below the lifting and rotating mechanism (3) is fixedly arranged in the middle of the supporting frame (1), the supporting mechanism (5) matched with the lifting and rotating mechanism (3) is arranged at the upper end of the mounting frame (10), the stretching mechanisms (2) are arranged at the two sides of the mounting frame (10), and the bending mechanism (4) is arranged at the lower end of the mounting frame (10);
the stretching mechanism (2) comprises stretching supporting blocks (20) symmetrically arranged on two sides of the supporting frame (1) and corresponding to the mounting frame (10), limiting grooves (21) are formed in the stretching supporting blocks (20), limiting baffles (22) are arranged on one sides, far away from the mounting frame (10), of the limiting grooves (21), clamping cylinders (23) are horizontally arranged on one sides, close to the mounting frame (10), of the limiting baffles (22), and stretching blocks (24) sliding in the limiting grooves (21) are arranged at the telescopic ends of the clamping cylinders (23);
the stretching block (24) is close to one side of the lifting rotating mechanism (3) and is provided with a movable sliding rail (25), a connecting plate (26) which is vertically symmetrical is arranged in the movable sliding rail (25), one side, away from the movable sliding rail (25), of the connecting plate (26) is provided with clamping plates (27) which are of L-shaped structures, the horizontal sections of the two clamping plates (27) are distributed relatively, the middle part of the movable sliding rail (25) is fixedly provided with an air cylinder plate (28), one side, away from the movable sliding rail (25), of the air cylinder plate (28) is provided with a bidirectional air cylinder (29), two telescopic ends of the bidirectional air cylinder (29) are respectively connected with corresponding connecting plates (26), two sides of the connecting plates (26) are symmetrically provided with connecting rods (210), and clamping springs (211) are arranged between the connecting rods (210) which correspond to the same side.
2. The flexible circuit board testing device for the new energy automobile according to claim 1, wherein the lifting rotating mechanism (3) comprises a lifting cylinder (30), a rotating column (31), a rotating gear (32), a rack (33), an adjusting cylinder (34), a linear rack (35) and an electric sucking disc (36), the lifting cylinder (30) is arranged at the top of the supporting frame (1), the rotating column (31) is arranged at the telescopic end of the lifting cylinder (30) in a rotating mode, the rotating gear (32) is arranged on the rotating column (31), a rack (33) which is arranged at the upper end of the rotating gear (32) and is in an L-shaped structure is fixedly arranged on one side of the telescopic end of the lifting cylinder (30), the adjusting cylinder (34) is horizontally arranged in the rack (33), the telescopic end of the adjusting cylinder (34) is provided with the linear rack (35) which is meshed with the rotating gear (32), the linear rack (35) is arranged on the rack (33) in a sliding mode, and the electric sucking disc (36) is further arranged at the bottom of the rotating column (31).
3. The flexible circuit board testing device for new energy vehicles according to claim 2, wherein: the bending mechanism (4) comprises a limiting locking unit (40), a limiting bending unit (41) and a clamping unit (42), wherein the limiting locking unit (40) is arranged on two sides, far away from the stretching mechanism (2), of the mounting frame (10), the limiting bending unit (41) is arranged at the lower end of the mounting frame (10), and the clamping unit (42) is symmetrically arranged on one side, close to the stretching mechanism (2), of the mounting frame (10).
4. The flexible circuit board testing device for new energy vehicles according to claim 3, wherein: the limiting locking unit (40) comprises a limiting through groove (400), a pin shaft I (401), a rotating shaft (402), a limiting plate (403), a telescopic adapting plate (404), a locking spring (405), a locking cylinder (406), a linkage push plate (407) and an arc plate (408), wherein the limiting through groove (400) is symmetrically arranged on two sides of the mounting frame (10) far away from the stretching mechanism (2), the pin shaft I (401) is arranged in the limiting through groove (400) in a sliding manner, a plurality of rotating shafts (402) are uniformly distributed at the upper end and the lower end of the limiting through groove (400), the two rotating shafts (402) which are distributed up and down are symmetrically distributed, the two limiting plates (403) are rotatably arranged on the rotating shafts (402) through torsion springs, the two limiting plates (403) which are positioned on the same rotating shaft (402) are distributed in a V shape, the telescopic adapting plates (404) are arranged between the two adjacent rotating shafts (402), two ends of the telescopic adapting plates (404) are hinged with the limiting plates (403), the telescopic adapting plates (404) are connected with the limiting plates (400) through the locking spring (405), one side (10) is provided with the two ends of the two linkage push plates (408) which are provided with the opposite side of the linkage push plate (408), the concave surfaces of the two arc plates (408) are oppositely distributed, and the pin shaft rod I (401) is positioned between the two arc plates (408).
5. The flexible circuit board testing device for new energy vehicles according to claim 4, wherein: the limiting bending unit (41) comprises a bending plate groove (410), a bending plate (411), T-shaped sliding grooves (412), bending driven plates (413), pin shaft rods II (414), bending linkage plates (415), a linkage shaft (416), bending air cylinders (417) and arc-shaped groove plates (418), wherein the bending plate groove (410) is formed in the mounting frame (10), the bending plate (411) is arranged in the bending plate groove (410), two sides of the end part, close to the middle part of the mounting frame (10), of the bending plate (411) are respectively connected with the first pin shaft rod (401), T-shaped sliding grooves (412) are symmetrically formed in the lower end of the bending plate (411), bending driven plates (413) are slidably arranged in the T-shaped sliding grooves (412), one ends, far away from the mounting frame (10), of the bending driven plates (413) are rotatably provided with the bending linkage plates (415) through the pin shaft rods II (414), the other ends of the bending linkage plates (415) are rotatably connected with the mounting frame (10) through the linkage shaft (416), the air cylinders (417) are rotatably arranged at the lower ends of one side of the mounting frame (10), the bending end of the bending linkage plates (415) are rotatably connected with the bending flexible bending ends (417), one side of the mounting frame (10) is also provided with an arc-shaped groove plate (418) for sliding the pin shaft lever II (414).
6. The flexible circuit board testing device for new energy vehicles according to claim 3, wherein: the clamping unit (42) comprises a supporting plate (420), a clamping cylinder (421), a driving rack (422), a spring pressing rod (423), a driving gear (424), an adjusting pressing plate (425), an adjusting ring (426), a semi-arc-shaped bulge (427) and a collision bulge (428), wherein the lower ends of the opposite sides of the mounting frame (10) and the bending plate (411) are symmetrically provided with the detachable supporting plate (420), the upper end of one side of the supporting plate (420) close to the stretching mechanism (2) is horizontally provided with the clamping cylinder (421), the telescopic end of the clamping cylinder (421) is provided with the driving rack (422), the driving rack (422) is arranged on the supporting plate (420) in a sliding manner, one side of the driving rack (422) is provided with the spring pressing rod (423), the driving gear (424) meshed with the driving rack (422) is arranged on the outer side surface of the telescopic section of the spring pressing rod (423), one side of the spring pressing rod (423) away from the mounting plate is provided with the adjusting pressing plate (425) which can be adjusted in a telescopic manner, the outer side surface of the telescopic section of the spring pressing rod (423) is also rotationally sleeved with the adjusting ring (426) arranged on the supporting side plate (420), the upper end of the adjusting ring (426) is provided with the semi-arc-shaped bulge (427) which is distributed on the two left side and two arc-shaped bulges (427) are distributed on the left side, the lower end of the fixed section of the spring compression bar (423) is provided with a conflict protrusion (428), and the conflict protrusion (428) is in conflict fit with the semi-arc protrusion (427).
7. The flexible circuit board testing device for new energy vehicles according to claim 5, wherein: the bearing mechanism (5) comprises a connecting ring (50), a telescopic extension plate (51), an arc telescopic rod (52), an electromagnet (53), a rectangular groove (54), a bearing plate (55), a limiting spring (56), a limiting sliding groove (57), a bearing T-shaped plate (58) and an iron block (59), wherein the connecting ring (50) is arranged on a rotating column (31) and is positioned between a rotating gear (32) and an electric sucking disc (36), a plurality of telescopic extension plates (51) are rotationally arranged in the inner circumference of the connecting ring (50), an arc telescopic rod (52) is arranged between the two telescopic extension plates (51) on the same side of a stretching block (24), one end of the telescopic extension plate (51) far away from the connecting ring (50) is provided with the electromagnet (53), the upper end of a mounting frame (10) and the upper end of a bending plate (411) are symmetrically provided with the rectangular groove (54), the bearing plate (55) is arranged in the rectangular groove (54), the bearing plate (55) is connected with the rectangular groove (54) through the limiting spring (56), the bearing plate (55) is also internally provided with the limiting sliding groove (57) with the T-shaped structure, the bearing plate (57) is arranged in the bearing plate (55), an iron block (59) corresponding to the electromagnet (53) is embedded at the upper end of the supporting T-shaped plate (58) and near the outer part of the supporting frame (1).
8. The flexible circuit board testing device for new energy vehicles according to claim 2, wherein: the rotation post (31) is located rotation gear (32) below circumference and is provided with a plurality of flexible regulating plates (60), and one side lower extreme that rotation post (31) was kept away from to flexible regulating plate (60) is provided with electronic supplementary sucking disc (61), and one side lower extreme that rotation post (31) was kept away from to the regulating flexible plate is provided with electronic supplementary sucking disc (61) to the height of electronic supplementary sucking disc (61) lower surface is unanimous with the height of electronic sucking disc (36) lower surface.
9. The flexible circuit board testing device for new energy vehicles according to claim 7, wherein: the upper surface of the mounting frame (10), the upper surface of the bending plate (411), the upper surface of the bearing plate (55) and the upper surface of the bearing T-shaped plate (58) are flush.
10. A flexible circuit board testing method for a new energy automobile, comprising the flexible circuit board testing device for a new energy automobile according to any one of claims 1 to 9, characterized in that the testing method comprises the following steps:
s1: placing a circuit board: firstly, placing a flexible circuit board to be tested on a mounting frame (10) and a bending plate (411), and ensuring the flexible circuit board to be spread flatly;
s2: stretching a circuit board: the lifting rotating mechanism (3) lifts the flexible circuit board on the mounting frame (10), then the stretching mechanism (2) clamps two ends of the flexible circuit board, and meanwhile, the lifting rotating mechanism (3) does not adsorb the flexible circuit board any more, so that the stretching mechanism (2) starts to stretch the flexible circuit board;
s3: rotation adjustment: after the step S2, the flexible circuit board is required to be subjected to tensile test from different angles, the lifting rotating mechanism (3) adsorbs the flexible circuit board, the stretching mechanism (2) loosens the clamping of the flexible circuit board, so that the lifting rotating mechanism (3) drives the flexible circuit board to rotate, the clamping angle of the stretching mechanism (2) on the flexible circuit board is adjusted, and the stretching mechanism (2) can further perform tensile test on the flexible circuit board from different angles;
s4: bending test: after the flexible circuit board tensile test is finished, the flexible circuit board is clamped on the bending plate (411) and the mounting frame (10) by the clamping unit (42), the bending inflection point of the flexible circuit board is adjusted through the limiting locking unit (40), and finally the bending test of the flexible circuit board is realized through the limiting bending unit (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311614566.9A CN117629750A (en) | 2023-11-28 | 2023-11-28 | Flexible circuit board testing device and testing method for new energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311614566.9A CN117629750A (en) | 2023-11-28 | 2023-11-28 | Flexible circuit board testing device and testing method for new energy automobile |
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| CN117629750A true CN117629750A (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311614566.9A Pending CN117629750A (en) | 2023-11-28 | 2023-11-28 | Flexible circuit board testing device and testing method for new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117819195A (en) * | 2024-03-04 | 2024-04-05 | 苏州特能***科技有限公司 | Circuit board test fixture |
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- 2023-11-28 CN CN202311614566.9A patent/CN117629750A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117819195A (en) * | 2024-03-04 | 2024-04-05 | 苏州特能***科技有限公司 | Circuit board test fixture |
| CN117819195B (en) * | 2024-03-04 | 2024-05-14 | 苏州特能***科技有限公司 | Circuit board test fixture |
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