CN114441303B - Adjustable testing device for flexible circuit board - Google Patents
Adjustable testing device for flexible circuit board Download PDFInfo
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- CN114441303B CN114441303B CN202111078700.9A CN202111078700A CN114441303B CN 114441303 B CN114441303 B CN 114441303B CN 202111078700 A CN202111078700 A CN 202111078700A CN 114441303 B CN114441303 B CN 114441303B
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 230000000007 visual effect Effects 0.000 claims abstract description 54
- 238000005259 measurement Methods 0.000 claims abstract description 49
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 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
- G01N3/08—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
-
- 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
-
- 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
-
- 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
- G01N2203/025—Geometry of the test
- G01N2203/0258—Non axial, i.e. the forces not being applied along an axis of symmetry of the specimen
-
- 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
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- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of flexible circuit board testing, in particular to an adjustable testing device for a flexible circuit board, which solves the problem that the accuracy of the flexible circuit board testing in the prior art is to be improved. The utility model provides an adjustable testing arrangement for flexible circuit board, includes board and installs the switch on the board, still includes: the measurement and control box body is arranged on the machine table, and a transparent visual strip and a transparent visual ring are arranged on the front end face of the measurement and control box body. According to the invention, the adjusting screw is rotated to drive the U-shaped rod to move upwards, so that the clamping mechanism is driven to move upwards, the cylinder diameter of the visual piston cylinder is smaller than that of the central piston cylinder, and the transparent visual strip opposite to the visual piston cylinder is arranged on the front end face of the measurement and control box body, so that the distance between the upward movement of the adjusting screw and the upward movement of the clamping mechanism is far longer, and an operator can observe the distance through the transparent visual strip, thereby carrying out accurate tension test of the flexible circuit board.
Description
Technical Field
The invention relates to the technical field of flexible circuit board testing, in particular to an adjustable testing device for a flexible circuit board.
Background
The flexible circuit board is made of polyimide or polyester film as a base material and has the advantages of light weight, thin thickness, free bending and folding and the like. After the flexible circuit board is processed, tests such as tensile and bending angle resistance and the like are required to be carried out so as to identify the performance levels of different types of flexible circuit boards.
The existing flexible circuit board testing device comprises a machine base, a printer, a power switch, an operation panel and an adjusting mechanism, wherein the adjusting mechanism comprises a tension rod, a tension chuck, a fastening screw, a folding chuck and the like, when the flexible circuit board is tested, the flexible circuit board is required to be manually placed between the tension chuck and the folding chuck, and then the tension of the flexible circuit board is tested by manually adjusting the tension rod, however, the accurate tension is difficult to grasp due to the fact that the tension rod is manually adjusted, so that the accuracy of the flexible circuit board detection is low;
Therefore, an adjustable test device for a flexible circuit board is now proposed to solve the above problems.
Disclosure of Invention
The invention aims to provide an adjustable testing device for a flexible circuit board, which solves the problem that the accuracy of testing the flexible circuit board in the prior art is to be improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an adjustable testing arrangement for flexible circuit board, includes board and installs the switch on the board, still includes:
the measurement and control box body is arranged on the machine table, and a transparent visual strip and a transparent visual ring are arranged on the front end face of the measurement and control box body;
the display host is arranged on one side of the measurement and control box body;
The clamping mechanism is arranged at the front side of the measurement and control box body and comprises two clamping plates which move relatively and an elliptic cylinder used for driving the two clamping plates to move backwards;
The tension adjusting mechanism is arranged in the measurement and control box body and comprises an adjusting screw rod connected with the measurement and control box body in a screwed mode, a U-shaped rod arranged at the bottom end of the adjusting screw rod, a central piston cylinder arranged with the clamping mechanism, two visual piston cylinders opposite to the transparent visual strips, two ends of the U-shaped rod are respectively limited in the two visual piston cylinders to move up and down so as to drive the clamping mechanism in the central piston cylinder to move up and down, and the cylinder diameter of the visual piston cylinder is smaller than that of the central piston cylinder;
The angle adjusting mechanism is arranged on the front side of the measurement and control box body and comprises a first flat plate and a second flat plate which are used for clamping the flexible circuit board;
and the limiting mechanism is used for limiting the rotation state of the angle adjusting mechanism.
Preferably, the clamping mechanism further comprises a limiting box arranged in the measurement and control box body, a sliding groove is formed in the front end face of the limiting box body, an axle shaft is arranged in the limiting box body, the tops of the two groups of clamping plates are respectively sleeved on the axle shaft to slide, springs for driving the two groups of clamping plates to move relatively are respectively arranged at the two ends of the axle shaft, two groups of limiting plates are sleeved between the two groups of clamping plates, the elliptic cylinder is arranged on the front end face of the measurement and control box body through a bearing sleeve, and the inner side of the elliptic cylinder extends between the two groups of limiting plates to limit the two groups of clamping plates to move backwards.
Preferably, the limit box is square structure, the cross section of observing and controlling the box is square structure, the support column is installed on the top of limit box, the second piston is installed on the support column top, the second piston is spacing motion from top to bottom in the central piston section of thick bamboo to drive limit box upper and lower spacing slip, elliptic cylinder is movable between two sets of limiting plates.
Preferably, the top end of the central piston cylinder is communicated with two conveying pipes, the two groups of conveying pipes are respectively communicated with the bottom ends of the two groups of visual piston cylinders, the first pistons are arranged in the visual piston cylinders, the extending ends at the two ends of the U-shaped rod respectively penetrate into the two groups of visual piston cylinders and are respectively connected with the corresponding first pistons, the bottom ends of the adjusting screw rods are connected with the middle parts of the U-shaped rod through bearing sleeves, and the visual piston cylinders and the central piston cylinder are respectively fixedly connected with the measurement and control box body.
Preferably, the angle adjusting mechanism comprises a fluted disc arranged in the measurement and control box body through a bearing seat, the fluted disc is arranged at the position opposite to the transparent visible ring, side holes for the fluted disc to penetrate are formed in two sides of the measurement and control box body, the angle adjusting mechanism further comprises a fixed disc arranged on the front end face of the measurement and control box body through the bearing seat, the fixed disc is fixedly connected with the fluted disc, and the first flat plate and the second flat plate with adjustable intervals are arranged on the front side of the fixed disc.
Preferably, the first flat plate is fixedly connected with the fixed disc, a vertical plate is fixedly connected to the fixed disc, a locking bolt is connected to the vertical plate through mild threads, and the extending end of the locking bolt is connected with the second flat plate so as to drive the second flat plate to be close to or far away from the first flat plate.
Preferably, the limiting mechanism comprises two groups of fixing plates arranged on the side end face of the measurement and control box body, a center rod arranged between the two groups of fixing plates, and two groups of E-shaped plates sleeved on the center rod, springs are sleeved at two ends of the center rod so as to enable the two groups of E-shaped plates to move relatively, and the E-shaped plates are limited to move outside the side holes.
Preferably, the two groups of fixing plates are respectively arranged at two sides of the side hole, and the E-shaped plate is meshed and matched with the side end face of the fluted disc.
The invention has at least the following beneficial effects:
The top of flexible circuit board is held, the bottom of flexible circuit board receives angle adjustment mechanism centre gripping, through rotatory adjusting screw, with the upward movement of drive U-shaped pole, thereby drive fixture upward movement, and the diameter of a cylinder of visual piston section of thick bamboo is less than the diameter of a cylinder of center piston section of thick bamboo, observe and control the front end face of box and install just with the transparent visual strip of visual piston section of thick bamboo, make the same realization adjusting screw upward movement far away with the distance that fixture upwards moved, and the operator can observe the distance that removes through transparent visual strip, thereby carry out accurate tensile test, an easy operation has been realized, the flexible circuit board testing arrangement of tensile test more accurate.
The invention also has the following beneficial effects:
1. Under the driving of two sets of springs, the interval between two sets of splint is minimum under the natural state, when flexible circuit board needs centre gripping location, through rotatory elliptic cylinder for two sets of splint are to the back motion, thereby make the bottom of two sets of splint open, thereby flexible circuit board put into, loosen the elliptic cylinder, under the powerful drive of spring, the top centre gripping location of flexible circuit board, thereby improved flexible circuit board top and pressed from both sides the convenience of fixed operation.
2. When the flexible circuit board needs to be subjected to angle test, the fluted disc is shifted from the side hole and then rotated, so that the fixed disc rotates, an operator can observe the rotating angle through the transparent visual ring, the radius of the fluted disc is larger than that of the fixed disc, the same angle is rotated, the arc length of the fluted disc is larger than that of the fixed disc, and the angle test of the flexible circuit board can be conveniently and accurately performed by the operator; meanwhile, after the adjustment is finished, the E-shaped plate is limited between the teeth of the fluted disc under the action of the central rod of the spring, so that the stable and rapid limitation of the angle adjusting mechanism is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front view of a flexible circuit board testing device;
FIG. 2 is a schematic diagram of a vertical section structure of the measurement and control box body;
FIG. 3 is a schematic view in partial cross-section of a tension adjustment mechanism;
FIG. 4 is a schematic view, partially in section, of a clamping mechanism;
FIG. 5 is a schematic view in partial cross-section of the angular adjustment mechanism;
FIG. 6 is a schematic diagram of a partial side view of the measurement and control box.
In the figure: 1. a machine table; 2. a measurement and control box body; 3. a display host; 4. a tension adjusting mechanism; 401. adjusting a screw; 402. a U-shaped rod; 403. a visual piston cylinder; 404. a first piston; 405. a transfer tube; 406. a central piston cylinder; 407. a second piston; 5.a transparent visual strip; 6. a power switch; 7. a clamping mechanism; 701. a clamping plate; 702. a support column; 703. a limit box; 704. a chute; 705. a shaft core rod; 706. a limiting plate; 707. an elliptic cylinder; 8. a limiting mechanism; 801. a fixing plate; 802. a central rod; 803. an E-shaped plate; 9. an angle adjusting mechanism; 901. fluted disc; 902. a fixed plate; 903. a first plate; 904. a riser; 905. a second plate; 906. a locking bolt; 907. a side hole; 10. a transparent visual ring.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1 to 6, an adjustable test device for a flexible circuit board includes a machine 1 and a power switch 6 mounted on the machine 1, and further includes:
The measurement and control box body 2 is arranged on the machine table 1, and a transparent visual strip 5 and a transparent visual ring 10 are arranged on the front end surface of the measurement and control box body 2;
the display host 3 is arranged on one side of the measurement and control box body 2;
The clamping mechanism 7 is arranged at the front side of the measurement and control box body 2, and the clamping mechanism 7 comprises two clamping plates 701 which move relatively and an elliptic cylinder 707 used for driving the two clamping plates 701 to move backwards;
The tension adjusting mechanism 4 is arranged in the measurement and control box body 2, the tension adjusting mechanism 4 comprises an adjusting screw 401 which is in threaded screwing connection with the measurement and control box body 2, a U-shaped rod 402 arranged at the bottom end of the adjusting screw 401 and a central piston cylinder 406 arranged with the clamping mechanism 7, the tension adjusting mechanism 4 also comprises two visual piston cylinders 403 which are opposite to the transparent visual strips 5, and two ends of the U-shaped rod 402 are respectively limited in the two visual piston cylinders 403 to move up and down so as to drive the clamping mechanism 7 in the central piston cylinder 406 to move up and down, and the cylinder diameter of the visual piston cylinder 403 is smaller than that of the central piston cylinder 406;
An angle adjusting mechanism 9, the angle adjusting mechanism 9 is installed at the front side of the measurement and control box 2, the angle adjusting mechanism 9 comprises a first flat plate 903 and a second flat plate 905 for clamping the flexible circuit board;
the limiting mechanism 8 is used for limiting the rotation state of the angle adjusting mechanism 9;
In this embodiment, one end of the flexible circuit board is placed between two clamping plates 701 of the clamping mechanism 7 by adjusting the elliptical column 707, then the elliptical column 707 is loosened, the top end of the flexible circuit board is clamped, the bottom end of the flexible circuit board is clamped by a first flat plate 903 and a second flat plate 905 of the angle adjusting mechanism 9, thus the clamping of the flexible circuit board is completed, the adjusting screw 401 is rotated to drive the U-shaped rod 402 to move upwards, thereby driving the clamping mechanism 7 to move upwards, thereby carrying out tension test on the flexible circuit board, the cylinder diameter of the visual piston cylinder 403 is smaller than that of the central piston cylinder 406, the transparent visual strip 5 opposite to the visual piston cylinder 403 is arranged on the front end surface of the measurement and control box 2, the distance between the upward movement of the adjusting screw 401 and the upward movement of the clamping mechanism 7 is realized in the same, and an operator can observe the distance of movement through the transparent visual strip 5, so that accurate tension test is carried out, and a flexible circuit board testing device with simple operation and more accurate tension test is realized.
Example two
Referring to fig. 1-6, the clamping mechanism 7 further includes a limiting box 703 disposed in the measurement and control box 2, a sliding groove 704 is formed in a front end surface of the limiting box 703, a shaft rod 705 is mounted in the limiting box 703, top ends of the two groups of clamping plates 701 are respectively sleeved on the shaft rod 705 to slide, springs for driving the two groups of clamping plates 701 to move relatively are mounted at two ends of the shaft rod 705, two groups of limiting plates 706 are sleeved between the two groups of clamping plates 701, an elliptic column 707 is mounted on the front end surface of the measurement and control box 2 through a bearing sleeve, and an inner side of the elliptic column 707 extends between the two groups of limiting plates 706 to limit the two groups of clamping plates 701 to move back; the limiting box 703 is in a square structure, the cross section of the measurement and control box body 2 is in a square structure, the top end of the limiting box 703 is provided with a supporting column 702, the top end of the supporting column 702 is provided with a second piston 407, the second piston 407 performs up-and-down limiting movement in the central piston cylinder 406 so as to drive the limiting box 703 to slide up-and-down in a limiting manner, and an elliptic column 707 moves between two groups of limiting plates 706;
In this embodiment, in a natural state, the two groups of clamping plates 701 are driven by the two groups of springs, the distance is the smallest, and the bottom ends of the two groups of clamping plates 701 are attached to each other, when the flexible circuit board needs to be clamped and positioned, the two groups of clamping plates 701 move back by rotating the elliptical column 707, so that the bottom ends of the two groups of clamping plates 701 are opened, the flexible circuit board is placed in, the elliptical column 707 is loosened, and the top ends of the flexible circuit board are clamped and positioned under the strong driving of the springs, so that the convenience of the operation of clamping and fixing the top of the flexible circuit board is improved;
example III
Referring to fig. 1-6, the top end of a central piston cylinder 406 is communicated with two conveying pipes 405, the two groups of conveying pipes 405 are respectively communicated with the bottom ends of two groups of visual piston cylinders 403, a first piston 404 is installed in the visual piston cylinders 403, the extending ends of the two ends of a U-shaped rod 402 respectively penetrate into the two groups of visual piston cylinders 403 and are respectively connected with the corresponding first pistons 404, the bottom end of an adjusting screw 401 is connected with the middle part of the U-shaped rod 402 through a bearing sleeve, and the visual piston cylinders 403 and the central piston cylinder 406 are respectively fixedly connected with a measurement and control box body 2;
In this embodiment, the inside of the visual piston cylinder 403 and the inside of the central piston cylinder 406 are both in a sealed state, and the inner diameter of the central piston cylinder 406 is a multiple of the inner diameters of the two visual piston cylinders 403, so that an operator marks the scale on the transparent visual strip 5, and the controllability of the tensile force testing device of the flexible circuit board is further improved.
Example IV
Referring to fig. 1 to 6, the angle adjusting mechanism 9 comprises a fluted disc 901 installed in the measurement and control box 2 through a bearing seat, the fluted disc 901 is arranged at a position opposite to the transparent visual ring 10, side holes 907 for the fluted disc 901 to penetrate are formed in two sides of the measurement and control box 2, the angle adjusting mechanism 9 further comprises a fixed disc 902 installed on the front end face of the measurement and control box 2 through the bearing seat, the fixed disc 902 is fixedly connected with the fluted disc 901, and a first flat plate 903 and a second flat plate 905 with adjustable intervals are arranged on the front side of the fixed disc 902; the first flat plate 903 is fixedly connected with the fixed disc 902, a vertical plate 904 is fixedly connected to the fixed disc 902, a locking bolt 906 is gently connected to threads on the vertical plate 904, and the extending end of the locking bolt 906 is connected with the second flat plate 905 so as to drive the second flat plate 905 to be close to or far from the first flat plate 903; the limiting mechanism 8 comprises two groups of fixing plates 801 arranged on the side end face of the measurement and control box body 2, a central rod 802 arranged between the two groups of fixing plates 801, and two groups of E-shaped plates 803 sleeved on the central rod 802, wherein springs are sleeved at two ends of the central rod 802 so that the two groups of E-shaped plates 803 move relatively, and the E-shaped plates 803 are limited on the outer sides of the side holes 907 to move; two groups of fixing plates 801 are respectively arranged at two sides of the side hole 907, and the E-shaped plate 803 is meshed and matched with the side end face of the fluted disc 901;
In this embodiment, the bottom end of the flexible circuit board is clamped by placing the bottom end of the flexible circuit board between the first plate 903 and the second plate 905 and then rotating the lock bolt 906 so that the second plate 905 clamps the first plate 903; when the flexible circuit board needs to be subjected to angle test, the fluted disc 901 is stirred from the side hole 907, then the fluted disc 901 rotates, so that the fixed disc 902 rotates, an operator can observe the rotating angle through the transparent visual ring 10, the radius of the fluted disc 901 is larger than that of the fixed disc 902, the same angle is rotated, the arc length of the fluted disc 901 is larger than that of the fixed disc 902, and the angle test of the flexible circuit board can be conveniently and accurately performed by the operator; meanwhile, before the fluted disc 901 rotates to a certain angle, the E-shaped plate 803 at one side of the side hole 907 is required to be stirred to one side of the side hole 907, and after the adjustment is finished, the E-shaped plate 803 is limited between the teeth of the fluted disc 901 under the action of the central rod 802 of the spring, so that the stable and rapid limiting of the angle adjusting mechanism 9 is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an adjustable testing arrangement for flexible circuit board, includes board (1) and installs switch (6) on board (1), its characterized in that still includes:
The measuring and controlling box body (2), the measuring and controlling box body (2) is installed on the machine table (1), and a transparent visual strip (5) and a transparent visual ring (10) are installed on the front end face of the measuring and controlling box body (2);
The display host (3) is arranged on one side of the measurement and control box body (2);
the clamping mechanism (7), the clamping mechanism (7) is arranged at the front side of the measurement and control box body (2), and the clamping mechanism (7) comprises two clamping plates (701) which move relatively and an elliptic cylinder (707) which is used for driving the two clamping plates (701) to move backwards;
The tension adjusting mechanism (4), the tension adjusting mechanism (4) is arranged in the measurement and control box body (2), the tension adjusting mechanism (4) comprises an adjusting screw (401) connected with the measurement and control box body (2) in a threaded screwing mode, a U-shaped rod (402) arranged at the bottom end of the adjusting screw (401) and a central piston cylinder (406) arranged with the clamping mechanism (7), the tension adjusting mechanism (4) further comprises two visual piston cylinders (403) opposite to the transparent visual strip (5), two ends of the U-shaped rod (402) are respectively limited in the two visual piston cylinders (403) to move up and down so as to drive the clamping mechanism (7) in the central piston cylinder (406) to move up and down, and the cylinder diameter of the visual piston cylinder (403) is smaller than that of the central piston cylinder (406);
The angle adjusting mechanism (9), the angle adjusting mechanism (9) is arranged at the front side of the measurement and control box body (2), and the angle adjusting mechanism (9) comprises a first flat plate (903) and a second flat plate (905) which are used for clamping the flexible circuit board;
The angle adjusting mechanism (9) comprises a fluted disc (901) which is arranged in the measurement and control box body (2) through a bearing seat, the fluted disc (901) is arranged at the position opposite to the transparent visual ring (10), side holes (907) for the fluted disc (901) to penetrate are formed in two sides of the measurement and control box body (2), the angle adjusting mechanism (9) further comprises a fixed disc (902) which is arranged on the front end face of the measurement and control box body (2) through the bearing seat, the fixed disc (902) is fixedly connected with the fluted disc (901), and a first flat plate (903) and a second flat plate (905) with adjustable intervals are arranged on the front side of the fixed disc (902);
The first flat plate (903) is fixedly connected with the fixed disc (902), a vertical plate (904) is fixedly connected to the fixed disc (902), a locking bolt (906) is gently connected to the vertical plate (904) through threads, and the extending end of the locking bolt (906) is connected with the second flat plate (905) so as to drive the second flat plate (905) to be close to or far away from the first flat plate (903);
and the limiting mechanism (8) is used for limiting the rotation state of the angle adjusting mechanism (9).
2. The adjustable testing device for the flexible circuit board according to claim 1, wherein the clamping mechanism (7) further comprises a limiting box (703) arranged in the measurement and control box body (2), a sliding groove (704) is formed in the front end face of the limiting box (703), an axle shaft (705) is installed in the limiting box (703), the top ends of the two groups of clamping plates (701) are respectively sleeved on the axle shaft (705) to slide, springs for driving the two groups of clamping plates (701) to move relatively are respectively installed at the two ends of the axle shaft (705), two groups of limiting plates (706) are sleeved between the two groups of clamping plates (701), an elliptic cylinder (707) is installed on the front end face of the measurement and control box body (701) through a bearing sleeve, and the inner side of the elliptic cylinder (707) extends between the two groups of limiting plates (706) to limit the two groups of clamping plates (706) to move backwards.
3. The adjustable testing device for the flexible circuit board according to claim 2, wherein the limit box (703) is in a square structure, the cross section of the measurement and control box body (2) is in a square structure, a support column (702) is mounted at the top end of the limit box (703), a second piston (407) is mounted at the top end of the support column (702), the second piston (407) performs up-and-down limit movement in the central piston cylinder (406) so as to drive the limit box (703) to slide up-and-down in a limit manner, and the elliptic cylinder (707) moves between two groups of limit plates (706).
4. The adjustable testing device for the flexible circuit board according to claim 1, wherein the top end of the central piston cylinder (406) is communicated with two conveying pipes (405), the two conveying pipes (405) are respectively communicated with the bottom ends of the two groups of visual piston cylinders (403), a first piston (404) is installed in the visual piston cylinder (403), the extending ends of the two ends of the U-shaped rod (402) respectively penetrate into the two groups of visual piston cylinders (403) and are respectively connected with the corresponding first pistons (404), the bottom ends of the adjusting screw rods (401) are connected with the middle parts of the U-shaped rod (402) through bearing sleeves, and the visual piston cylinders (403) and the central piston cylinder (406) are respectively fixedly connected with the measurement and control box body (2).
5. The adjustable testing device for the flexible circuit board according to claim 1, wherein the limiting mechanism (8) comprises two groups of fixing plates (801) arranged on the side end face of the measurement and control box body (2), a central rod (802) arranged between the two groups of fixing plates (801), and two groups of E-shaped plates (803) sleeved on the central rod (802), springs are sleeved at two ends of the central rod (802) so as to enable the two groups of E-shaped plates (803) to move relatively, and the E-shaped plates (803) are limited to move outside the side holes (907).
6. The adjustable testing device for flexible circuit boards according to claim 5, wherein two sets of fixing plates (801) are respectively arranged at two sides of the side hole (907), and the E-shaped plate (803) is engaged with the side end face of the fluted disc (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111078700.9A CN114441303B (en) | 2021-09-15 | 2021-09-15 | Adjustable testing device for flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111078700.9A CN114441303B (en) | 2021-09-15 | 2021-09-15 | Adjustable testing device for flexible circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114441303A CN114441303A (en) | 2022-05-06 |
| CN114441303B true CN114441303B (en) | 2024-04-19 |
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| CN114441303A (en) | 2022-05-06 |
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Effective date of registration: 20240507 Address after: 418407 Yanquan Road, Fuling Science and Technology Industrial Park, Jingzhou Miao and Dong Autonomous County, Huaihua City, Hunan Province Patentee after: Hunan Hongxing Communication Technology Co.,Ltd. Country or region after: China Address before: 418400 Factory Building 6 # Yanquan Road, Fuling Technology Industrial Park, Jingzhou Miao and Dong Autonomous County, Huaihua City, Hunan Province Patentee before: Hunan Hongxin Communication Technology Co.,Ltd. Country or region before: China |