CN110940630A - Bonding strength and bending strength testing device of flexible circuit board - Google Patents
Bonding strength and bending strength testing device of flexible circuit board Download PDFInfo
- Publication number
- CN110940630A CN110940630A CN201811105611.7A CN201811105611A CN110940630A CN 110940630 A CN110940630 A CN 110940630A CN 201811105611 A CN201811105611 A CN 201811105611A CN 110940630 A CN110940630 A CN 110940630A
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- circuit board
- flexible circuit
- transverse plate
- testing
- workbench
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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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
- G01N3/20—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
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- 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 discloses a device for testing the bonding strength and the bending strength of a flexible circuit board, which belongs to the technical field of circuit boards, wherein an electronic component is arranged on the right side of the top of a workbench, a mounting frame is arranged on the top of the left side of the workbench, a transverse plate is arranged on the top of an electric telescopic rod, a fixing bolt is arranged on the left side of the top of the transverse plate, a first fixing ring is arranged on the left side of the bottom of the transverse plate, a first nylon rope is wound on the outer wall of the first fixing ring, a tension meter is arranged at the bottom of the first nylon rope, a second fixing ring is arranged on the right side of the bottom of the transverse plate, the bonding strength of the bonding part of the flexible circuit board can be tested quickly by matching the first fixing ring with the first nylon rope and the tension meter and a fixing clamp, the testing efficiency is greatly improved, and, need not to change other testing arrangement, satisfied the user demand.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a device for testing the bonding strength and the bending strength of a flexible circuit board.
Background
The flexible circuit board is a circuit board which is made of polyimide or polyester film as a base material, has high reliability and can be freely bent, wound and folded. Need carry out bonding strength detection and anti-buckling strength detection to it after the flexible line way board is made and is accomplished, but current detection device all has certain problem to lead to unable satisfying the user demand, for example, current detection device can only carry out the singleitem to the flexible line way board and detect, can't accomplish above-mentioned two detections on same detection device, need to change other detection device and carry out another detection, comparatively waste time and energy, very big reduction detection efficiency, for this reason, we have proposed a bonding strength and anti-buckling strength testing arrangement of flexible line way board.
Disclosure of Invention
The present invention is directed to provide a device for testing bonding strength and bending strength of a flexible printed circuit board, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a device for testing the bonding strength and the bending strength of a flexible circuit board comprises a workbench, wherein the front end face and the rear end face of the workbench are respectively provided with a connecting rod through a rotating shaft, one side of the top of the connecting rod, which is close to the workbench, is provided with a pressing plate, the right side of the top of the workbench is provided with an electronic component, the top of the left side of the workbench is provided with a mounting frame, the top of the mounting frame is provided with an electric telescopic rod, the top of the electric telescopic rod is provided with a transverse plate, the left side of the top of the transverse plate is provided with a fixing bolt, the fixing bolt penetrates through the transverse plate and extends to the inner cavity of the electric telescopic rod, the left side of the bottom of the transverse plate is provided with a first fixing ring, the outer wall of the first fixing ring is wound with a first, the diaphragm bottom right side is provided with the solid fixed ring of second, the solid fixed ring outer wall winding of second is provided with the second nylon rope.
Preferably, two sets of the opposite sides of splint all are provided with the rubber slipmat, and the opposite sides of two sets of rubber slipmats all are provided with the anti-skidding line of meshing mutually, and two sets of splint and fixation clamp are integrated into one piece structure.
Preferably, electric telescopic handle bottom is provided with the connecting plate, and passes through assorted draw runner and spout and mounting bracket top sliding connection bottom the connecting plate, the mounting bracket top spout inner chamber left and right sides all is provided with the limiting plate, and the spout inner chamber evenly is provided with the regulation hole, and the connecting plate top is run through be provided with regulation hole assorted adjusting bolt.
Preferably, the bottom of the second nylon rope is provided with a hook matched with the fixing clamp in a binding mode, and the hook and the fixing clamp are movably connected in a clearance fit mode.
Preferably, two sets of clamp plate bottom all is through interference fit crimping and electronic components top, the mounting bracket welds in workstation top left side through the welding mode.
Compared with the prior art, the invention has the beneficial effects that:
this testing arrangement simple structure, therefore, the clothes hanger is strong in practicability, when needing to examine the flexible line way board of production completion, it goes up and down in step to drive the diaphragm through electric telescopic handle lift work, can carry out bonding strength test to the bonding department of flexible line way board fast through left first solid fixed ring in diaphragm bottom and first nylon rope cooperation pulling force counter and fixation clamp, time saving and labor saving, high convenience and high speed, very big improvement efficiency of software testing, drive diaphragm lift work through electric telescopic handle, it can resist the bending strength test to the flexible line way board fast to drive solid fixed ring of second and second nylon rope cooperation fixation clamp through the diaphragm, need not to change other testing arrangement, waste time and energy, very big improvement work efficiency when detecting, the user demand has been satisfied.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1 workstation, 2 pivots, 3 connecting rods, 4 clamp plates, 5 electronic components, 6 mounting brackets, 7 electric telescopic handle, 8 diaphragms, 9 gim pegs, 10 first solid fixed ring, 11 first nylon ropes, 12 tensiometer, 13 fixation clamp, 14 splint, 15 solid fixed ring of second, 16 second nylon ropes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a device for testing the bonding strength and the bending strength of a flexible circuit board comprises a workbench 1, wherein the front end face and the rear end face of the workbench 1 are respectively provided with a connecting rod 3 through a rotating shaft 2, one side of the top of the connecting rod 3 close to the workbench 1 is respectively provided with a pressing plate 4, the right side of the top of the workbench 1 is provided with an electronic component 5, the top of the left side of the workbench 1 is provided with a mounting frame 6, the top of the mounting frame 6 is provided with an electric telescopic rod 7, the top of the electric telescopic rod 7 is provided with a transverse plate 8, the left side of the top of the transverse plate 8 is provided with a fixing bolt 9, the fixing bolt 9 penetrates through the transverse plate 8 and extends to the inner cavity of the electric telescopic rod 7, the left side of the bottom of the transverse plate 8 is provided with a first fixing ring 10, the outer wall of the first fixing ring 10 is wound with a first nylon rope, the right side of the bottom of the transverse plate 8 is provided with a second fixing ring 15, and the outer wall of the second fixing ring 15 is wound with a second nylon rope 16.
The two groups of clamping plates 14 and the fixing clamp 13 are of an integrally formed structure, the flexible circuit board can be prevented from falling off from between the two groups of clamping plates 14 through the rubber anti-slip pads and the meshed anti-slip lines, the flexible circuit board can be prevented from being damaged by the two groups of clamping plates 14 through the rubber anti-slip pads, the loss of the flexible circuit board is greatly reduced, and the use requirement is met;
the bottom of the electric telescopic rod 7 is provided with a connecting plate, the bottom of the connecting plate is in sliding connection with the top of the mounting frame 6 through a matched sliding strip and a matched sliding chute, the left side and the right side of the inner cavity of the sliding chute at the top of the mounting frame 6 are provided with limiting plates, the inner cavity of the sliding chute is uniformly provided with adjusting holes, the top of the connecting plate is provided with adjusting bolts matched with the adjusting holes in a penetrating manner, the position of the electric telescopic rod 7 can be adjusted very conveniently through the matched sliding chute and the matched sliding strip in a movable mounting manner, and the electric telescopic rod 7 can be positioned through the;
the hook matched with the fixing clamp 13 is arranged at the bottom of the second nylon rope 16 in a binding mode, the hook is movably connected with the fixing clamp 13 in a clearance fit mode, the fixing clamp 13 is conveniently arranged at the bottom of the second nylon rope 16 through the hook matched with the fixing clamp 13, replacement is convenient, the hook can be arranged at the bottom of the tension meter 12 or the bottom of the second nylon rope 16 according to test requirements, and the use requirements are greatly met;
all through interference fit crimping and 5 tops of electronic components in two sets of clamp plates 4 bottoms, mounting bracket 6 welds in 1 top left side of workstation through welding mode, fixes labour saving and time saving with electronic components 5 through interference fit, convenient and fast is convenient for test the flexible line way board, very big improvement work efficiency, through the very big improvement of welding mode fixed mounting bracket 6 the stability of mounting bracket 6, prevent that it from droing or crooked condition from taking place.
The working principle is as follows: when the produced flexible circuit board needs to be tested, the electronic component 5 is placed at the top of the workbench 1, the pressing plate 4 is pressed at the top of the electronic component 5 by rotating the connecting rod 3 through the rotating shaft 2, the fixing clamp 13 is installed at the bottom of the tension meter 12 or the second nylon rope 16 according to the type to be tested, when the bonding strength of the flexible circuit board needs to be tested, the fixing clamp 13 is hung on the hook at the bottom of the tension meter 12, one end of the flexible circuit board, far away from the electronic component 5, is clamped through the fixing clamp 13, the electric telescopic rod 7 is started through an external power supply, the transverse plate 8 is driven to lift through the lifting of the electric telescopic rod 7, the first fixing ring 10 and the first nylon rope 11 at the bottom of the transverse plate 8 are matched with the tension meter 12 to test the bonding strength of the flexible circuit board, the tensile force which the flexible circuit board can bear can be clearly shown through the tension meter 12, be convenient for observe the record, very big user demand that has satisfied, when needs are carried out anti buckling test to the flexible line way board, hang fixation clamp 13 and put in second nylon rope 16 bottoms, keep away from the one end centre gripping of flexible line way board with the flexible line way board through fixation clamp 13, it carries out the elevating work to drive diaphragm 8 through electric telescopic handle 7, the solid fixed ring of second 15 and the synchronous elevating work of second nylon rope 16 that are located 8 bottoms right sides of diaphragm, it controls about 7 with the draw runner drive electric telescopic handle through 7 bottom connecting plate cooperation assorted spouts of electric telescopic handle, cooperation second nylon rope 16's lift is carried out anti buckling test to the flexible line way board, need not to change other testing arrangement, time saving and labor saving, very big improvement detection efficiency, user demand has been satisfied.
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 (5)
1. The utility model provides a joint strength and anti intensity testing arrangement that buckles of flexible line way board, includes workstation (1), its characterized in that: the front end face and the rear end face of the workbench (1) are provided with connecting rods (3) through rotating shafts (2), one side, close to the workbench (1), of the top of each connecting rod (3) is provided with a pressing plate (4), the right side of the top of the workbench (1) is provided with an electronic component (5), the top of the left side of the workbench (1) is provided with a mounting rack (6), the top of the mounting rack (6) is provided with an electric telescopic rod (7), the top of the electric telescopic rod (7) is provided with a transverse plate (8), the left side of the top of the transverse plate (8) is provided with a fixing bolt (9), the fixing bolt (9) penetrates through the transverse plate (8) and extends to the inner cavity of the electric telescopic rod (7), the left side of the bottom of the transverse plate (8) is provided with a first fixing ring (10), the outer wall of the first fixing ring (, be provided with fixation clamp (13) on the couple of tensiometer (12) bottom, the relative one side in fixation clamp (13) bottom all is provided with splint (14), diaphragm (8) bottom right side is provided with the solid fixed ring of second (15), the solid fixed ring of second (15) outer wall winding is provided with second nylon rope (16).
2. The device for testing the bonding strength and the bending strength of the flexible circuit board according to claim 1, wherein: two sets of splint (14) relative one side all is provided with the rubber slipmat, and two sets of rubber slipmat relative one side all is provided with the anti-skidding line of meshing mutually, and two sets of splint (14) are the integrated into one piece structure with fixation clamp (13).
3. The device for testing the bonding strength and the bending strength of the flexible circuit board according to claim 1, wherein: electric telescopic handle (7) bottom is provided with the connecting plate, and passes through assorted draw runner and spout and mounting bracket (6) top sliding connection bottom the connecting plate, the mounting bracket (6) top spout inner chamber left and right sides all is provided with the limiting plate, and the spout inner chamber evenly is provided with the regulation hole, runs through at the connecting plate top be provided with regulation hole assorted adjusting bolt.
4. The device for testing the bonding strength and the bending strength of the flexible circuit board according to claim 1, wherein: the bottom of the second nylon rope (16) is provided with a hook matched with the fixing clamp (13) in a binding mode, and the hook is movably connected with the fixing clamp (13) in a clearance fit mode.
5. The device for testing the bonding strength and the bending strength of the flexible circuit board according to claim 1, wherein: two sets of clamp plate (4) bottom all is through interference fit crimping and electronic components (5) top, mounting bracket (6) weld in workstation (1) top left side through the welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811105611.7A CN110940630A (en) | 2018-09-21 | 2018-09-21 | Bonding strength and bending strength testing device of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811105611.7A CN110940630A (en) | 2018-09-21 | 2018-09-21 | Bonding strength and bending strength testing device of flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110940630A true CN110940630A (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811105611.7A Pending CN110940630A (en) | 2018-09-21 | 2018-09-21 | Bonding strength and bending strength testing device of flexible circuit board |
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| Country | Link |
|---|---|
| CN (1) | CN110940630A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707608A (en) * | 2020-05-25 | 2020-09-25 | 潍坊汇胜绝缘技术有限公司 | Test method for detecting interlayer bonding strength of insulating paperboard |
-
2018
- 2018-09-21 CN CN201811105611.7A patent/CN110940630A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707608A (en) * | 2020-05-25 | 2020-09-25 | 潍坊汇胜绝缘技术有限公司 | Test method for detecting interlayer bonding strength of insulating paperboard |
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Application publication date: 20200331 |