CN212748508U - Automatic bending test device for flexible circuit board - Google Patents
Automatic bending test device for flexible circuit board Download PDFInfo
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- CN212748508U CN212748508U CN202021395211.7U CN202021395211U CN212748508U CN 212748508 U CN212748508 U CN 212748508U CN 202021395211 U CN202021395211 U CN 202021395211U CN 212748508 U CN212748508 U CN 212748508U
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- folded plate
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- bending test
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Abstract
The utility model discloses an automatic testing arrangement that buckles for flexible line way board, including folded plate, fixing base, base and pressure probe, the central position department on base top is provided with the fixing base, just the last pot head of fixing base is equipped with the rod cover, the top symmetric connection of fixing base has the folded plate, and is connected with the hinge bar between folded plate bottom and the rod cover, the inside mounting panel that all is provided with of folded plate, just the inside intermediate position department of mounting panel is provided with the movable block, the inboard bottom of mounting groove is provided with the pressure probe, one side of crossbeam is provided with control panel. The utility model discloses an ingenious design of structure has improved the test result accuracy on the one hand, and on the other hand has improved work efficiency.
Description
Technical Field
The utility model relates to a test technical field of buckling specifically is an automatic testing arrangement that buckles for flexible line way board.
Background
At present, the bending performance test of semi-flexible or flexible circuit boards uses folding and bending resistant samples, the samples are tensioned by hands and bent along a circular mandrel with a certain diameter, then the samples are flattened, and then a universal meter is used for testing whether the lines of the samples are broken or not, and the bending performance condition of the samples is judged by repeating the operation until the lines in the samples are broken. The existing automatic bending test device for the flexible circuit board has low accuracy of test results and low working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic testing arrangement of buckling for flexible line way board has improved the test result accuracy on the one hand, and on the other hand has improved work efficiency, has solved the problem of proposing in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic bending test device for a flexible circuit board comprises a folded plate, a fixed seat, a base and a pressure test probe, wherein the fixed seat is arranged at the central position of the top end of the base, a rod sleeve is sleeved at the upper end of the fixed seat, the top end of the fixed seat is symmetrically connected with the folded plate, a hinge rod is connected between the bottom end of the folded plate and the rod sleeve, mounting plates are arranged in the folded plate, a movable block is arranged at the middle position of the inside of each mounting plate, second springs are arranged in the mounting plates on two sides of each movable block, a mounting piece is arranged at the top end of each movable block, a screw rod is arranged on each mounting piece, the bottom end of each screw rod extends into the inside of each mounting piece and is provided with a supporting block, a flexible circuit board sample is arranged between the mounting pieces, a, the inside cylinder that is provided with of crossbeam, just the output of cylinder is provided with fixed cover, fixed cover inner wall cover is equipped with the movable sleeve, just the movable sleeve below is provided with the mounting groove, the inboard bottom of mounting groove is provided with the pressure probe, one side of crossbeam is provided with control panel.
Preferably, a plurality of grooves are formed in the mounting groove, a plurality of balancing weights are mounted between the grooves, and a first spring is arranged between the movable sleeve and the fixed sleeve.
Preferably, the mounting groove is movably connected with the pressure detection probe through a bolt.
Preferably, the top end of the fixing seat is symmetrically provided with electric telescopic rods, and the output ends of the electric telescopic rods are welded with the outer sides of the rod sleeves.
Preferably, a sliding mechanism is formed between the folded plate and the mounting plate through the matching of the sliding groove and the sliding block, and the folded plate is movably connected with the mounting plate through a bolt.
Preferably, an alarm is arranged on one side of the front face of the cross beam and is electrically connected with the single chip microcomputer inside the control panel through a wire.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a folded plate that sets up, drive electric telescopic handle work, can drive the rod cover and slide on the fixing base, because the articulated action of hinge bar, the angle that can realize the folded plate takes place to incline, because the second spring of the inside setting of mounting panel and the cooperation of movable block, when the folded plate takes place to incline, flexible circuit board sample atress this moment, make the second spring take place elastic deformation and make the movable block move inside the mounting panel, flexible circuit board sample takes place to bend and realizes tightening this moment, the testing result accuracy has been improved on the one hand, on the other hand has improved work efficiency.
2. The utility model discloses a first spring that sets up, the effect of cooperation movable sleeve and fixed cover, when increasing or reducing the balancing weight, alright adjust the pressure dynamometry, easy operation has avoided pressing the too big or undersize detection inaccuracy that causes of dynamometry, simultaneously, through bolt swing joint between mounting groove and the pressure probe, is convenient for change the pressure probe of different shapes, and the practicality is better.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the outer side structure of the fixing base of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1. a control panel; 2. folding the plate; 3. a hinged lever; 4. a rod sleeve; 5. an electric telescopic rod; 6. a fixed seat; 7. a base; 8. a vertical plate; 9. an alarm; 10. a cylinder; 11. a cross beam; 12. a groove; 13. mounting grooves; 14. a first spring; 15. a balancing weight; 16. pressing the probe; 17. a screw; 18. a flexible circuit board sample; 19. a second spring; 20. a mounting member; 21. a resisting block; 22. a movable block; 23. mounting a plate; 24. a chute; 25. a slider; 26. fixing a sleeve; 27. a movable sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an automatic bending test device for a flexible circuit board comprises a folded plate 2, a fixed seat 6, a base 7 and a pressure detection probe 16, wherein the fixed seat 6 is arranged at the central position of the top end of the base 7;
the top ends of the fixed seats 6 are symmetrically provided with electric telescopic rods 5, and the output ends of the electric telescopic rods 5 are welded with the outer sides of the rod sleeves 4;
the electric telescopic rod 5 is driven to work, the rod sleeve 4 can be driven to slide on the fixed seat 6, and the angle of the folded plate 2 can be inclined due to the hinging action of the hinging rod 3;
the upper end of the fixed seat 6 is sleeved with the rod sleeve 4, and the top end of the fixed seat 6 is symmetrically connected with the folded plates 2;
the folded plate 2 and the mounting plate 23 form a sliding mechanism through the matching of the sliding chute 24 and the sliding block 25, and the folded plate 2 and the mounting plate 23 are movably connected through bolts;
according to the length of the flexible circuit board sample 18, the mounting plates 23 can slide in the folded plate 2, the distance between the mounting plates 23 is adjusted to just meet the mounting requirement of the flexible circuit board sample 18, and the mounting plates 23 are fixed through bolts;
a hinged rod 3 is connected between the bottom end of the folded plate 2 and the rod sleeve 4, mounting plates 23 are arranged inside the folded plate 2, a movable block 22 is arranged in the middle of the inside of each mounting plate 23, second springs 19 are arranged inside the mounting plates 23 on two sides of each movable block 22, a mounting part 20 is arranged at the top end of each movable block 22, a screw rod 17 is arranged on each mounting part 20, the bottom end of each screw rod 17 extends into the inside of each mounting part 20 and is provided with a resisting block 21, a flexible circuit board sample 18 is arranged between the mounting parts 20, a vertical plate 8 is arranged on one side of the top end of the base 7, and a cross beam;
an alarm 9 is arranged on one side of the front surface of the cross beam 11, and the alarm 9 is electrically connected with a single chip microcomputer in the control panel 1 through a lead;
one end of the flexible circuit board sample 18 is electrically connected with the single chip microcomputer in the control panel 1 through a lead, when the internal circuit of the flexible circuit board sample 18 is broken, the single chip microcomputer receives a signal and controls the alarm 9 to work, and the test information is informed to a worker in time;
the cylinder 10 is arranged in the beam 11, the output end of the cylinder 10 is provided with a fixed sleeve 26, the inner wall of the fixed sleeve 26 is sleeved with a movable sleeve 27, and the mounting groove 13 is arranged below the movable sleeve 27;
the mounting groove 13 is movably connected with the pressure detection probe 16 through a bolt;
the mounting groove 13 is movably connected with the pressure measuring probe 16 through a bolt, so that the pressure measuring probes 16 in different shapes can be conveniently replaced, and different requirements can be met;
a plurality of grooves 12 are arranged in the mounting groove 13, a plurality of balancing weights 15 are arranged between the grooves 12, and a first spring 14 is arranged between the movable sleeve 27 and the fixed sleeve 26;
through the arrangement of the first spring 14, the action of the movable sleeve 27 and the fixed sleeve 26 is matched, and when the balancing weight 15 is increased or decreased, the pressure and force measurement can be adjusted;
the bottom of the inner side of the mounting groove 13 is provided with a pressure measuring probe 16, and one side of the beam 11 is provided with a control panel 1.
The working principle is as follows: when the automatic bending test device for the flexible circuit board is used, firstly, according to the length of a flexible circuit board sample 18, because the mounting plate 23 can slide in the folding plate 2, the distance between the mounting plates 23 is adjusted to just meet the installation of the flexible circuit board sample 18, the mounting plates 23 are fixed through bolts, then the screw 17 is rotated to lead the abutting block 21 to spirally descend, the abutting block 21 is contacted with two ends of the flexible circuit board sample 18 and clamp the flexible circuit board sample 18, the electric telescopic rod 5 is driven to work, the rod sleeve 4 can be driven to slide on the fixed seat 6, the angle of the folding plate 2 can incline due to the hinging action of the hinging rod 3, because the second spring 19 arranged in the mounting plate 23 is matched with the movable block 22, when the folding plate 2 inclines, the flexible circuit board sample 18 is stressed at the moment, the second spring 19 elastically deforms and the movable block 22 moves in the mounting plate 23, at the moment, the flexible circuit board sample 18 is bent and tightened, the air cylinder 10 can be driven to work, the pressure measuring probe 16 is in contact with a bent part, the fixing seat 6 is made to move horizontally through the driving device, the pressure measuring probe 16 rolls back and forth relative to the bent part of the flexible circuit board sample 18, meanwhile, the control panel 1 records a bending action once, then bending of the flexible circuit board sample 18 is repeatedly achieved, one end of the flexible circuit board sample 18 is electrically connected with the single chip microcomputer inside the control panel 1 through a lead, when the internal circuit of the flexible circuit board sample 18 is broken, the single chip microcomputer receives a signal and controls the alarm 9 to work, and the test information is timely informed to a worker.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic testing arrangement that buckles for flexible line way board, includes folded plate (2), fixing base (6), base (7) and pressure probe (16), its characterized in that: the middle position of the top end of the base (7) is provided with a fixed seat (6), the upper end of the fixed seat (6) is sleeved with a rod sleeve (4), the top end of the fixed seat (6) is symmetrically connected with a folded plate (2), a hinged rod (3) is connected between the bottom end of the folded plate (2) and the rod sleeve (4), mounting plates (23) are arranged inside the folded plate (2), movable blocks (22) are arranged at the middle positions inside the mounting plates (23), second springs (19) are arranged inside the mounting plates (23) on the two sides of each movable block (22), mounting pieces (20) are arranged at the top ends of the movable blocks (22), screw rods (17) are arranged on the mounting pieces (20), the bottom ends of the screw rods (17) extend into the mounting pieces (20) and are provided with support blocks (21), and flexible circuit board samples (18) are arranged between the mounting pieces (20, one side on base (7) top is provided with riser (8), just one side of riser (8) upper end transversely is provided with crossbeam (11), crossbeam (11) inside is provided with cylinder (10), just the output of cylinder (10) is provided with fixed cover (26), fixed cover (26) inner wall cover is equipped with movable sleeve (27), just movable sleeve (27) below is provided with mounting groove (13), the bottom of mounting groove (13) inboard is provided with presses measuring probe (16), one side of crossbeam (11) is provided with control panel (1).
2. The automatic bending test device for a flexible wiring board according to claim 1, characterized in that: the mounting groove (13) is internally provided with a plurality of grooves (12), a plurality of balancing weights (15) are mounted between the grooves (12), and a first spring (14) is arranged between the movable sleeve (27) and the fixed sleeve (26).
3. The automatic bending test device for a flexible wiring board according to claim 1, characterized in that: the mounting groove (13) is movably connected with the pressure measuring probe (16) through a bolt.
4. The automatic bending test device for a flexible wiring board according to claim 1, characterized in that: the top end of the fixing seat (6) is symmetrically provided with electric telescopic rods (5), and the output ends of the electric telescopic rods (5) are welded with the outer sides of the rod sleeves (4).
5. The automatic bending test device for a flexible wiring board according to claim 1, characterized in that: the folding plate (2) and the mounting plate (23) form a sliding mechanism through the matching of the sliding groove (24) and the sliding block (25), and the folding plate (2) is movably connected with the mounting plate (23) through a bolt.
6. The automatic bending test device for a flexible wiring board according to claim 1, characterized in that: and an alarm (9) is arranged on one side of the front surface of the cross beam (11), and the alarm (9) is electrically connected with a single chip microcomputer in the control panel (1) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395211.7U CN212748508U (en) | 2020-07-14 | 2020-07-14 | Automatic bending test device for flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395211.7U CN212748508U (en) | 2020-07-14 | 2020-07-14 | Automatic bending test device for flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748508U true CN212748508U (en) | 2021-03-19 |
Family
ID=75036368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021395211.7U Active CN212748508U (en) | 2020-07-14 | 2020-07-14 | Automatic bending test device for flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748508U (en) |
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2020
- 2020-07-14 CN CN202021395211.7U patent/CN212748508U/en active Active
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