CN212483150U - A toughness detection device for a printed circuit board substrate - Google Patents
A toughness detection device for a printed circuit board substrate Download PDFInfo
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- CN212483150U CN212483150U CN202021288294.XU CN202021288294U CN212483150U CN 212483150 U CN212483150 U CN 212483150U CN 202021288294 U CN202021288294 U CN 202021288294U CN 212483150 U CN212483150 U CN 212483150U
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 title claims description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000004148 curcumin Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a toughness detection device of printed circuit board base plate, including fixed plate and fixed frame, the bottom of fixed frame and the top fixed connection of fixed plate, and fixed frame all seted up the opening all around, the fixed pneumatic cylinder that is equipped with in middle part on fixed frame inner chamber top, the top of pneumatic cylinder piston rod is provided with extrusion mechanism, and extrusion mechanism includes a fly leaf, two fixed blocks and two T types pressure application piece, and the one end at fixed frame top is fixed and is equipped with pressure data display, and four edges of fixed plate bottom are all fixed and are equipped with the landing leg. The utility model discloses this kind of toughness detection device of printed circuit board base plate carries out fixed connection to two spacing frames and two fixed frames through two buckles that are equipped with, and two spacing frames will play spacing and fixed effect to the base plate that two fixed frame tops were placed like this, and the base plate can not take place the offset when detecting like this, causes the resistance to compression data inaccurate.
Description
Technical Field
The utility model relates to a toughness detection device specifically is a toughness detection device of printed circuit board base plate.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and the substrates of the printed circuit boards themselves are made of insulating, heat-insulating and non-flexible materials.
At present, the toughness detection device of current printed circuit board base plate only carries out toughness to single base plate and detects, can't carry out resistance to compression toughness contrast to detect to multiple base plate like this, can't let the simple clear contrast of going on of observer, and the piece that the rupture base plate produced after not pressurizeing is collected, the base plate piece of rupture can rip staff's hand, and the toughness detection device of most printed circuit board base plate does not carry on spacingly to the base plate, the base plate takes place offset easily when exerting pressure to the base plate like this, cause the data that base plate toughness detected inaccurate. Therefore, the toughness detection device of the printed circuit board substrate is provided.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a toughness detection device of printed circuit board base plate.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a toughness detection device of printed circuit board substrate, which comprises a fixed plate and a fixed frame, the bottom end of the fixed frame is fixedly connected with the top end of the fixed plate, and the periphery of the fixed frame is provided with openings, the middle part of the top end of the inner cavity of the fixed frame is fixedly provided with a hydraulic cylinder, the top end of the piston rod of the hydraulic cylinder is provided with a squeezing mechanism, the squeezing mechanism comprises a movable plate, two fixed blocks and two T-shaped pressing blocks, four corners of the top end of the movable plate are fixedly provided with telescopic rods, four ends of the telescopic rods are fixedly connected with the top end of the inner cavity of the fixed frame, two sides of the movable plate are provided with sliding mechanisms, each sliding mechanism comprises eight directional wheels and four sliding grooves, two ends of the top part of the fixed plate are provided with fixing mechanisms, each fixing mechanism comprises a limiting, two the bottom of through-hole all is provided with collects the mechanism, collect the mechanism and include four spacing and two collecting boxes of L type, the fixed pressure data display that is equipped with of one end at fixed frame top, four edges and corners of fixed plate bottom all fixedly are equipped with the landing leg.
As a preferred technical scheme of the utility model, extrusion mechanism still includes two draw-in grooves and two pressure sensor, the middle part on fly leaf top and the top fixed connection of pneumatic cylinder piston rod, two the top of fixed block respectively with the both ends fixed connection of fly leaf bottom, two the draw-in groove has all been seted up, two to the bottom of fixed block the top of the pressure block is executed to the T type slides respectively and pegs graft in the inside of two draw-in grooves, two the middle part fixed connection on pressure sensor's top and two draw-in groove inner wall tops.
As a preferred technical scheme of the utility model, eight the both ends at the fly leaf both sides are fixed respectively to the directional wheel, four the spout is respectively at the both ends of two fixed frame inner chamber both sides, eight the directional wheel is sliding connection respectively in the inside of four spouts.
As a preferred technical scheme of the utility model, the bottom of spacing frame and the top fixed connection of fixed plate, the middle part of fixed frame both sides is all fixed and is equipped with the buckle, the bottom of returning the type frame is through the top fixed connection of two buckles with spacing frame, the bottom of two fixed frame inboards is all seted up flutedly.
As a preferred technical scheme of the utility model, collect the mechanism and still include four sliders, four the top of the spacing of L type all with the bottom fixed connection of fixed plate, four the slider is fixed respectively in four the both sides of two collecting boxes the slider slides respectively and pegs graft in the inside of four spacing of L type.
As a preferred technical scheme of the utility model, two the top of through-hole and the corresponding setting of two fixed frames, two the bottom and the corresponding setting of two collecting boxes of through-hole, the axis of briquetting is executed to the T type coincides with the axis of through-hole, just the external diameter of briquetting is executed to the T type is less than the aperture of through-hole.
As a preferred technical scheme of the utility model, one side of fixed frame top is fixed to be inlayed and is equipped with flush mounting plate of switch, flush mounting plate is last to be provided with switching-over valve and pressure switch, pressure data display passes through pressure switch and external power supply electric connection, pressure sensor and pressure data display electric connection.
The utility model has the advantages that: according to the toughness detection device for the printed circuit board substrate, two T-shaped pressurizing blocks and two limiting frames are arranged, so that two different substrates can be detected simultaneously, and an observer can know the toughness of the two different substrates simply and clearly; the two collecting boxes arranged at the bottom end of the fixed plate can timely collect and treat the scraps generated by the pressurized and broken substrate, so that the scraps cannot cut the hands of workers and safety accidents cannot occur; carry out fixed connection to two spacing frames and two fixed frames through two buckles that are equipped with, two spacing frames will play spacing and fixed effect to the base plate that two fixed frame tops were placed like this, and the base plate can not take place the offset when detecting like this, causes the resistance to compression data inaccurate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a toughness testing device for a printed circuit board substrate according to the present invention;
fig. 2 is a schematic view of a movable plate cross-sectional structure of the toughness testing apparatus for a printed circuit board substrate of the present invention;
fig. 3 is a schematic side view of a movable plate of the toughness testing apparatus for a printed circuit board substrate of the present invention;
fig. 4 is a schematic view of a cross-sectional structure of a T-shaped pressure block of the toughness testing device of the printed circuit board substrate of the present invention;
fig. 5 is a schematic top view of the fixing mechanism of the toughness testing apparatus for the substrate of the printed circuit board according to the present invention;
fig. 6 is a schematic view of a local section structure of a collecting mechanism of the toughness detection device for a printed circuit board substrate of the present invention.
In the figure: 1. a fixing plate; 2. a fixing frame; 3. a hydraulic cylinder; 4. a movable plate; 5. a fixed block; 6. a T-shaped pressurizing block; 7. a telescopic rod; 8. a directional wheel; 9. a chute; 10. a limiting frame; 11. a back-shaped frame; 12. a through hole; 13. an L-shaped limiting strip; 14. a collection box; 15. a pressure data display; 16. a support leg; 17. a card slot; 18. a pressure sensor; 19. buckling; 20. a groove; 21. a slide block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, 2, 3, 4, 5 and 6, the toughness testing device for the substrate of the printed circuit board of the present invention comprises a fixed plate 1 and a fixed frame 2, wherein the bottom end of the fixed frame 2 is fixedly connected with the top end of the fixed plate 1, openings are formed around the fixed frame 2, a hydraulic cylinder 3 is fixedly arranged in the middle of the top end of the inner cavity of the fixed frame 2, a squeezing mechanism is arranged at the top end of the piston rod of the hydraulic cylinder 3, the squeezing mechanism comprises a movable plate 4, two fixed blocks 5 and two T-shaped pressure blocks 6, telescopic rods 7 are fixedly arranged at four corners of the top end of the movable plate 4, the top ends of the four telescopic rods 7 are fixedly connected with the top end of the inner cavity of the fixed frame 2, sliding mechanisms are arranged at two sides of the movable plate 4, each sliding mechanism comprises eight directional wheels 8 and four sliding grooves, fixing mechanism includes spacing frame 10 and time type frame 11, and through-hole 12 has all been seted up at the both ends of 1 bottom of fixed plate, and the bottom of two through-holes 12 all is provided with collects the mechanism, collects the mechanism and includes four spacing 13 of L type and two collecting boxes 14, and the one end at 2 tops of fixed frame is fixed and is equipped with pressure data display 15, and four edges of 1 bottom of fixed plate all fix and be equipped with landing leg 16.
Wherein, the extrusion mechanism also comprises two clamping grooves 17 and two pressure sensors 18, the middle part of the top end of the movable plate 4 is fixedly connected with the top end of the piston rod of the hydraulic cylinder 3, the top ends of the two fixed blocks 5 are respectively fixedly connected with the two ends of the bottom of the movable plate 4, the clamping grooves 17 are respectively arranged at the bottom ends of the two fixed blocks 5, the top ends of the two T-shaped pressure blocks 6 are respectively inserted in the two clamping grooves 17 in a sliding way, the top ends of the two pressure sensors 18 are fixedly connected with the middle parts of the top ends of the inner walls, the movable plate 4 is pressed downwards by the piston rod of the hydraulic cylinder 3, the movable plate 4 drives the two fixed blocks 5 to move downwards, meanwhile, the two fixing blocks 5 drive the T-shaped pressure applying block 6 to move downwards, when the bottom end of the T-shaped pressure applying block 6 is contacted with the substrate, the top end of the T-shaped pressure applying block 6 is contacted with the pressure sensor 18, the pressure data applied to the substrate by the T-shaped pressure block 6 can be obtained by the pressure sensor 18.
Wherein, eight directional wheels 8 are fixed respectively at the both ends of fly leaf 4 both sides, four spouts 9 are respectively at the both ends of two fixed frame 2 inner chamber both sides, eight directional wheels 8 are sliding connection respectively in the inside of four spouts 9, directional wheel 8 can reduce the sliding friction power between fly leaf 4 and two fixed frames 2, and directional wheel 8 slides from top to bottom in the inside of spout 9, can play spacing effect to fly leaf 4 like this, prevent that fly leaf 4 from taking place the slippage at the in-process that reciprocates.
Wherein, fixed establishment still includes four buckles 19 and two recesses 20, the bottom of two spacing frames 10 and the top fixed connection of fixed plate 1, the middle part of returning type frame 11 both sides is all fixed and is equipped with buckle 19, the bottom of returning type frame 11 is through the top fixed connection of two buckles 19 with spacing frame 10, recess 20 has all been seted up to two bottom that return type frame 11 is inboard, can prevent that the base plate that spacing frame 10 top was placed from taking place the offset through seting up recess 20 in the bottom that returns type frame 11 is inboard, can be connected spacing frame 10 with returning type frame 11 block through buckle 19, when the base plate on needs returning type frame 11 top is changed, only need untie buckle 19, can accomplish the change with spacing frame 10 and the separation of returning type frame 11.
Wherein, collect the mechanism and still include four sliders 21, the top of four L type spacing 13 all with fixed plate 1's bottom fixed connection, four sliders 21 are fixed respectively in four sliders 21 of the both sides of two collecting box 14 slide respectively and peg graft in the inside of four L type spacing 13, slider 21 through being equipped with can fix the bottom at fixed plate 1 with collecting box 14 block, and collect the base plate piece that drops in following through-hole 12, when the piece of collecting box 14 inside stores up fully, collecting box 14 can be handled the piece of inside through the bottom separation of slider 21 with fixed plate 1.
The top ends of the two through holes 12 are arranged corresponding to the two back-shaped frames 11, the bottom ends of the two through holes 12 are arranged corresponding to the two collecting boxes 14, the central axis of the T-shaped pressure applying block 6 is superposed with the central axis of the through holes 12, and the outer diameter of the T-shaped pressure applying block 6 is smaller than the aperture of the through holes 12, so that debris generated after the substrate placed on the back-shaped frames 11 is pressurized can be ensured to fall into the collecting boxes 14 through the through holes 12.
Wherein, fixed the inlaying in one side at fixed frame 2 top is equipped with flush mounting plate of switch, is provided with switching-over valve and pressure switch on the flush mounting plate of switch, and pressure data display 15 passes through pressure switch and external power supply electric connection, and pressure sensor 18 and 15 electric connection of pressure data display.
When the device works, the device is placed at a working position, two different types of substrates are placed at the top ends of two shaping frames 11, then two limiting frames 10 are respectively placed at the top ends of the two shaping frames 11, the two limiting frames 10 are fixedly connected with the two shaping frames 11 through four buckles 19, so that the substrates are limited, a pressure switch is opened, a pressure sensor 18 starts to work, the pressure sensor 18 is preferably HDYL-400A-T, then a reversing valve is opened, an external oil pump supplies oil to a hydraulic cylinder 3, the hydraulic cylinder 3 is preferably TN16-20, a piston rod of the hydraulic cylinder 3 applies downward pressure to a movable plate 4, the movable plate 4 drives a pressing and fixing block 5 to move downwards, a directional wheel 8 on the movable plate 4 moves downwards in a sliding groove 9 simultaneously to limit the movable plate 4, and the movable plate 4 can move downwards in parallel through four telescopic rods 7, ensuring that the forces applied by the movable plate 4 to the two fixed blocks 5 are the same, the two fixed blocks 5 drive the T-shaped pressure block 6 to move downwards, the T-shaped pressure block 6 can apply the same pressure to the two substrates placed at the top ends of the two frame loops 11, meanwhile, the pressure sensor 18 arranged in the fixed blocks 5 is used for detecting the pressure of the T-shaped pressure block 6 and transmitting the pressure signal to the pressure data display 15, the pressure data display 15 is preferably OHR-E100, the pressure data of toughness and pressure resistance of the substrates are obtained through the pressure data display 15, if one of the substrates is broken due to over-pressure, the scraps generated by the broken substrate can fall into the collection box 14 through the through hole 12 to be collected, then, the hydraulic cylinder 3 is used for driving the movable plate 4 to move upwards, the two T-shaped pressure blocks 6 stop pressurizing the two substrates, and then the reversing valve is closed, the hydraulic cylinder 3 stops working, the four buckles 19 are opened, the two limiting frames 10 are separated from the two return type frames 11, the two substrates at the top ends of the two return type frames 11 are taken out and placed in different types of peripheral storage boxes, and the operation is repeated until all the substrates are subjected to compression detection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a toughness detection device of printed circuit board base plate, includes fixed plate (1) and fixed frame (2), its characterized in that, the bottom of fixed frame (2) and the top fixed connection of fixed plate (1), just the opening has all been seted up all around of fixed frame (2), the fixed pneumatic cylinder (3) that are equipped with in middle part on fixed frame (2) inner chamber top, the top of pneumatic cylinder (3) piston rod is provided with extrusion mechanism, extrusion mechanism includes a fly leaf (4), two fixed blocks (5) and two T type pressure application pieces (6), four edges on fly leaf (4) top all are fixed and are equipped with telescopic link (7), four the top of telescopic link (7) all with the top fixed connection of fixed frame (2) inner chamber, the both sides of fly leaf (4) all are provided with glide machanism, glide machanism includes eight directional wheels (8) and four spout (9), the both ends at fixed plate (1) top all are provided with fixed establishment, fixed establishment includes spacing frame (10) and time type frame (11), through-hole (12), two have all been seted up at the both ends of fixed plate (1) bottom the bottom of through-hole (12) all is provided with collects the mechanism, collect the mechanism and include four spacing (13) of L type and two collecting box (14), the fixed pressure data display (15) that are equipped with of one end at fixed frame (2) top, four edges and corners of fixed plate (1) bottom all fixedly are equipped with landing leg (16).
2. The device for detecting the toughness of the printed circuit board substrate according to claim 1, wherein the extrusion mechanism further comprises two clamping grooves (17) and two pressure sensors (18), the middle of the top end of the movable plate (4) is fixedly connected with the top end of a piston rod of the hydraulic cylinder (3), the top ends of the two fixed blocks (5) are respectively fixedly connected with the two ends of the bottom of the movable plate (4), the clamping grooves (17) are respectively formed in the bottom ends of the two fixed blocks (5), the top ends of the two T-shaped pressing blocks (6) are respectively inserted into the two clamping grooves (17) in a sliding mode, and the top ends of the two pressure sensors (18) are fixedly connected with the middle of the top ends of the inner walls of the two clamping grooves (17).
3. The device for detecting the toughness of the printed circuit board substrate according to claim 1, wherein eight orientation wheels (8) are respectively fixed at two ends of two sides of the movable plate (4), four sliding grooves (9) are respectively arranged at two ends of two sides of an inner cavity of the two fixed frames (2), and the eight orientation wheels (8) are respectively connected inside the four sliding grooves (9) in a sliding manner.
4. The toughness detection device of the printed circuit board substrate according to claim 1, wherein the bottom end of the limiting frame (10) is fixedly connected with the top end of the fixing plate (1), the middle parts of the two sides of the loop-shaped frame (11) are respectively and fixedly provided with a buckle (19), the bottom end of the loop-shaped frame (11) is fixedly connected with the top end of the limiting frame (10) through the two buckles (19), and the bottom ends of the inner sides of the two loop-shaped frames (11) are respectively provided with a groove (20).
5. The device for detecting the toughness of the printed circuit board substrate according to claim 1, wherein the collecting mechanism further comprises four sliding blocks (21), the top ends of the four L-shaped limiting strips (13) are fixedly connected with the bottom end of the fixing plate (1), the four sliding blocks (21) are respectively fixed on two sides of the two collecting boxes (14), and the four sliding blocks (21) are respectively inserted into the four L-shaped limiting strips (13) in a sliding manner.
6. The printed circuit board substrate toughness detection device of claim 1, wherein the top ends of the two through holes (12) are arranged corresponding to the two frame loops (11), the bottom ends of the two through holes (12) are arranged corresponding to the two collection boxes (14), the central axis of the T-shaped pressing block (6) is coincident with the central axis of the through holes (12), and the outer diameter of the T-shaped pressing block (6) is smaller than the aperture of the through holes (12).
7. The device for detecting the toughness of the printed circuit board substrate according to claim 2, wherein a switch panel is fixedly embedded in one side of the top of the fixing frame (2), the switch panel is provided with a reversing valve and a pressure switch, the pressure data display (15) is electrically connected with an external power supply through the pressure switch, and the pressure sensor (18) is electrically connected with the pressure data display (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288294.XU CN212483150U (en) | 2020-07-03 | 2020-07-03 | A toughness detection device for a printed circuit board substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288294.XU CN212483150U (en) | 2020-07-03 | 2020-07-03 | A toughness detection device for a printed circuit board substrate |
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| Publication Number | Publication Date |
|---|---|
| CN212483150U true CN212483150U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021288294.XU Expired - Fee Related CN212483150U (en) | 2020-07-03 | 2020-07-03 | A toughness detection device for a printed circuit board substrate |
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| CN (1) | CN212483150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942192A (en) * | 2022-05-30 | 2022-08-26 | 赋桦科技(深圳)有限公司 | Automatic detection device for PCB pressure test |
| CN117191614A (en) * | 2022-06-01 | 2023-12-08 | 吉安市鑫通联电路股份有限公司 | A circuit board hardness testing equipment |
-
2020
- 2020-07-03 CN CN202021288294.XU patent/CN212483150U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942192A (en) * | 2022-05-30 | 2022-08-26 | 赋桦科技(深圳)有限公司 | Automatic detection device for PCB pressure test |
| CN114942192B (en) * | 2022-05-30 | 2023-08-01 | 赋桦科技(深圳)有限公司 | Automatic detection device for PCB pressure test |
| CN117191614A (en) * | 2022-06-01 | 2023-12-08 | 吉安市鑫通联电路股份有限公司 | A circuit board hardness testing equipment |
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Granted publication date: 20210205 Termination date: 20210703 |