CN214749688U - PCB peel strength testing arrangement - Google Patents
PCB peel strength testing arrangement Download PDFInfo
- Publication number
- CN214749688U CN214749688U CN202023314989.3U CN202023314989U CN214749688U CN 214749688 U CN214749688 U CN 214749688U CN 202023314989 U CN202023314989 U CN 202023314989U CN 214749688 U CN214749688 U CN 214749688U
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- pcb
- plate
- tension
- extension spring
- guide pulley
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Abstract
The utility model relates to a PCB peel strength testing arrangement, including the tensile test machine, set up in the anchor clamps of tensile test machine sensor below, be equipped with the mount pad on the base of tensile test machine, the mount pad top is equipped with the slider, the slide rail that extends about the cooperation has on the slider, be equipped with the mounting panel that extends about on the slide rail, bolted connection has the pressure flitch on the mounting panel, the mounting panel left end is equipped with the extension spring board, be connected with the extension spring between extension spring board and the mount pad, the extension spring exerts the pulling force that rightwards to the extension spring board, the mount pad rear side is equipped with the guide pulley, the level extends around the axis of guide pulley, the pull rod and the mounting panel right-hand member of tensile test machine sensor top are connected with synchronous rope, synchronous rope is walked around the guide pulley. The utility model discloses a synchronous rope and extension spring realize being guaranteed the synchronous translation of PCB by the detection PCB when peeling off the test for the accurate shape of test is guaranteed to test pulling force perpendicular to PCB space of a whole page all the time, simple structure, and the synchronism is good.
Description
Technical Field
The utility model relates to a PCB test equipment, in particular to PCB peel strength testing arrangement.
Background
The PCB is produced by a copper-clad plate as a common electronic element, the electronic element is usually welded on the copper-clad layer when the PCB is used, and the peeling strength test of the PCB is required in order to ensure the strength of a bonding pad, namely to prevent the copper-clad layer from peeling. The existing peeling strength test is difficult to ensure that the peeling point is vertical to the peeling tension, and the test is not accurate enough.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model aims at providing a PCB peel strength testing arrangement.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a PCB peel strength testing arrangement, includes tensile test machine, set up in anchor clamps of tensile test machine sensor below, be equipped with the mount pad on tensile test machine's the base, the mount pad top is equipped with the slider, the slide rail that extends about the cooperation has on the slider, be equipped with the mounting panel that extends about on the slide rail, bolted connection has the pressure flitch on the mounting panel, the mounting panel left end is equipped with the extension spring board, the extension spring board with be connected with the extension spring between the mount pad, the extension spring is to the extension spring board is exerted to the tension spring board is to the rightward pulling force, the mount pad rear side is equipped with the guide pulley, the horizontal extension around the axis of guide pulley, the pull rod and the mounting panel right-hand member of tensile test machine sensor top are connected with synchronous rope, synchronous rope walks around the guide pulley.
The PCB synchronous translation is guaranteed to be detected when peeling off the experiment through synchronous rope and extension spring realization in the above-mentioned design for the accurate shape of test is guaranteed to the test pulling force perpendicular to PCB space of a whole page all the time, simple structure, and the synchronism is good.
As a further improvement of the design, the right end of the mounting plate is provided with a traction plate extending downwards, the synchronous rope is connected with the traction plate, and the traction force of the synchronous rope on the traction plate and the tension force of the tension spring on the tension spring plate are on the same horizontal plane and are parallel to each other. The traction plate can ensure that the tension of the tension spring and the traction force of the synchronous rope to the traction plate supply a plane, and the running stability of the mounting plate is ensured.
As a further improvement of the design, the material pressing plate is a U-shaped plate which is overlooked and has a left opening, so that the PCB can be conveniently clamped, and the stripped copper foil can be avoided.
As a further improvement of this design, anchor clamps include the connecting seat, with stay cord, with the stay cord that the connecting seat bottom is connected, with the fixed block that the stay cord bottom is connected, with the movable block of fixed block right side laminating, pass the movable block and with fixed block threaded connection's clamping bolt, the fixed block right side is equipped with opening draw-in groove to the right, the movable block is equipped with and stretches into the jack catch of draw-in groove. The clamp has the advantages of simple structure, convenient clamping and good stability after clamping.
As a further improvement of the design, a supporting spring is sleeved on the clamping bolt, the left end of the supporting spring abuts against the fixed block, and the right end of the supporting spring abuts against the movable block. The supporting spring is convenient for loosening the movable block and then separating the movable block from the fixed block, and the copper foil is convenient to stretch into.
The utility model has the advantages that: the utility model discloses a synchronous rope and extension spring realize being guaranteed the synchronous translation of PCB by the detection PCB when peeling off the test for the accurate shape of test is guaranteed to test pulling force perpendicular to PCB space of a whole page all the time, simple structure, and the synchronism is good.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a partial rear schematic view of the present invention.
Fig. 3 is a schematic diagram of the front structure of the clamp of the present invention.
In the figure, 1 is a tension tester, 2 is a mounting seat, 3 is a sliding block, 4 is a sliding rail, 5 is a mounting plate, 6 is a pressure plate, 7 is a tension spring, 8 is a tension spring plate, 9 is a traction plate, 10 is a clamp, 11 is a synchronous rope, 12 is a guide pulley, 13 is a connecting seat, 14 is a pull rope, 15 is a clamping jaw, 16 is a clamping groove, 17 is a fixing block, 18 is a clamping bolt, 19 is a supporting spring, and 20 is a movable block.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
Example (b): a PCB peeling strength testing device comprises a tensile testing machine 1, a clamp 10 arranged below a sensor of the tensile testing machine 1, the base of the tensile testing machine 1 is provided with a mounting seat 2, the top of the mounting seat 2 is provided with a slide block 3, the slide block 3 is matched with a slide rail 4 extending left and right, the slide rail 4 is provided with a mounting plate 5 extending left and right, a material pressing plate 6 is connected on the mounting plate 5 through a bolt, a tension spring plate 8 is arranged at the left end of the mounting plate 5, a tension spring 7 is connected between the tension spring plate 8 and the mounting seat 2, the tension spring 7 applies a rightward tension to the tension spring plate 8, a guide pulley 12 is arranged at the rear side of the mounting seat 2, the axis of the guide pulley 12 horizontally extends forwards and backwards, the pull rod above the sensor of the tensile testing machine 1 and the right end of the mounting plate 5 are connected with a synchronous rope 11, and the synchronous rope 11 bypasses the guide pulley 12.
The PCB synchronous translation is guaranteed to be detected when peeling off the experiment through synchronous rope 11 and extension spring 7 realization in the above-mentioned design for test pulling force is perpendicular to the PCB space of a whole page all the time, guarantees the accurate shape of test, simple structure, and the synchronism is good.
As a further improvement of the design, the right end of the mounting plate 5 is provided with a traction plate 9 extending downwards, the synchronous rope 11 is connected with the traction plate 9, and the traction force of the synchronous rope 11 on the traction plate 9 and the tension force of the tension spring 7 on the tension spring plate 8 are on the same horizontal plane and are parallel to each other. The traction plate 9 can ensure that the tension of the tension spring 7 and the traction force of the synchronous rope 11 to the traction plate 9 are provided with a plane, and the running stability of the mounting plate 5 is ensured.
As a further improvement of the design, the material pressing plate 6 is a U-shaped plate which is overlooked and has a left opening, so that the PCB can be conveniently clamped, and stripped copper foil can be avoided.
As a further improvement of this design, anchor clamps 10 include connecting seat 13, with stay cord 14 that connecting seat 13 bottom is connected, with fixed block 17 that stay cord 14 bottom is connected, with the movable block 20 of the laminating of fixed block 17 right side, pass movable block 20 and with fixed block 17 threaded connection's clamping bolt 18, fixed block 17 right side is equipped with opening draw-in groove 16 to the right, movable block 20 is equipped with and stretches into draw-in groove 16's jack catch 15. The clamp 10 is simple in structure, convenient to clamp and good in stability after clamping.
As a further improvement of the design, a supporting spring 19 is sleeved on the clamping bolt 18, the left end of the supporting spring 19 abuts against the fixed block 17, and the right end of the supporting spring 19 abuts against the movable block 20. The supporting spring 19 is convenient for the movable block 20 to separate from the fixed block 17 after the movable block 20 is loosened, and the copper foil can conveniently stretch into the supporting spring.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. The PCB peeling strength testing device comprises a tension testing machine and a clamp arranged below a sensor of the tension testing machine, and is characterized in that a mounting seat is arranged on a base of the tension testing machine, a sliding block is arranged at the top of the mounting seat, a sliding rail extending left and right is matched on the sliding block, a mounting plate extending left and right is arranged on the sliding rail, a pressure plate is connected onto the mounting plate through a bolt, a tension spring plate is arranged at the left end of the mounting plate, a tension spring is connected between the tension spring plate and the mounting seat, rightward tension is applied to the tension spring plate through the tension spring, a guide pulley is arranged on the rear side of the mounting seat, the axis of the guide pulley horizontally extends forwards and backwards, a synchronous rope is connected with the right end of the mounting plate above the sensor of the tension testing machine, and the synchronous rope bypasses the guide pulley.
2. The PCB peel strength testing device of claim 1, wherein a traction plate extending downwards is arranged at the right end of the mounting plate, the synchronous rope is connected with the traction plate, and the traction force of the synchronous rope on the traction plate and the tension force of the tension spring on the tension spring plate are on the same horizontal plane and are parallel to each other.
3. The PCB peel strength testing device of claim 1, wherein the pressing plate is a U-shaped plate with a left opening when viewed from above.
4. The PCB peel strength testing device of claim 1, wherein the clamp comprises a connecting seat, a pull rope connected with the bottom of the connecting seat, a fixed block connected with the bottom of the pull rope, a movable block attached to the right side of the fixed block, and a clamping bolt penetrating through the movable block and in threaded connection with the fixed block, wherein a clamping groove with a right opening is formed in the right side of the fixed block, and a clamping claw extending into the clamping groove is formed in the movable block.
5. The PCB peel strength testing device of claim 4, wherein a supporting spring is sleeved on the clamping bolt, the left end of the supporting spring abuts against the fixed block, and the right end of the supporting spring abuts against the movable block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314989.3U CN214749688U (en) | 2020-12-31 | 2020-12-31 | PCB peel strength testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023314989.3U CN214749688U (en) | 2020-12-31 | 2020-12-31 | PCB peel strength testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214749688U true CN214749688U (en) | 2021-11-16 |
Family
ID=78636595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023314989.3U Active CN214749688U (en) | 2020-12-31 | 2020-12-31 | PCB peel strength testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214749688U (en) |
-
2020
- 2020-12-31 CN CN202023314989.3U patent/CN214749688U/en active Active
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