CN211206078U - L ED chip rupture strength testing arrangement - Google Patents
L ED chip rupture strength testing arrangement Download PDFInfo
- Publication number
- CN211206078U CN211206078U CN201922303801.6U CN201922303801U CN211206078U CN 211206078 U CN211206078 U CN 211206078U CN 201922303801 U CN201922303801 U CN 201922303801U CN 211206078 U CN211206078 U CN 211206078U
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- Prior art keywords
- block
- sliding groove
- chip
- type
- strength testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000002968 anti-fracture Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an L ED chip anti breaking strength testing arrangement, including backup pad, fixed plate and cylinder, the below of fixed plate is fixed with the cylinder, the utility model discloses a set up first spout and first slider inside first L type fixed block and second L0 type fixed block, fix by the bolt again, the length that can have more the chip goes to adjust the distance between first L type fixed block and the second L type fixed block, need not to place the chip through first L type fixed block and the second L type fixed block of changing different length, just can be convenient place the chip of different length on first L type fixed block and second L type fixed block, the utility model discloses a set up preforming and return spring on first L type fixed block and second L type fixed block, install the chip between preforming and fixed slot when needing to install the chip, just with the convenient and fast card of chip on the fixed slot through the return spring of deformation.
Description
Technical Field
The utility model belongs to the technical field of L ED chip, concretely relates to L ED chip anti breaking strength testing arrangement.
Background
L ED chip is a solid semiconductor device, L ED heart is a semiconductor wafer, one end of the wafer is attached to a support, the other end is a cathode, the other end is connected with the anode of a power supply, so that the whole wafer is packaged by epoxy resin, when L ED chip is tested, the force from extruding the chip to break is taken to be the lowest value when breaking, which is expressed by Newton.
The existing L ED chip breaking strength testing device cannot test according to the length of a specific L ED chip, when the L ED chip is too long, the testing can only be carried out by replacing a base with the same length, the replacement process is complicated and inconvenient to use, meanwhile, when the L ED chip to be tested is fixed, a plurality of screws are needed to fix the chip, a large amount of time is needed to be consumed for installing the chip, and the installation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides an L ED chip anti breaking strength testing arrangement, have convenient adjustment, fixed firm characteristics for solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the utility model provides an L ED chip anti breaking strength testing arrangement, including backup pad, fixed plate and cylinder, the below of fixed plate is fixed with the cylinder, the below of cylinder is connected with the piston rod, the below of piston rod is connected with the depression bar, one side of depression bar is provided with the backup pad, the below of depression bar is provided with the mounting groove, the below of mounting groove is fixed with the brace table, the below of brace table is connected with the supporting leg, the below of supporting leg is connected with the supporting legs, the inboard of mounting groove is provided with adjusting part, the below of adjusting part is connected with the return spring, the below of return spring is provided with first spout, the inboard of first spout is provided with first slider, the below of first spout is provided with the second spout, the inside of second spout is provided with the second slider;
the adjusting assembly comprises a fixing groove, a bolt, a first L type fixing block, a second L type fixing block, a pressing sheet and a sliding groove, wherein a first L type fixing block is arranged below the fixing groove, the bolt is arranged on the surface of the first L type fixing block, a second L type fixing block is connected below the first L type fixing block, the sliding groove is arranged below the second L type fixing block, and the pressing sheet is arranged on the inner side of the sliding groove.
Preferably, the first L-shaped fixing block and the second L-shaped fixing block can be retracted through a first sliding groove and a first sliding block inside, and are fixed through bolts.
Preferably, an anti-falling block is arranged at the joint of the first L type fixed block and the second L type fixed block, and lubricating oil is coated on the surface of a fixed sliding groove in the first L type fixed block.
Preferably, the pressing sheet and the return spring are fixed through glue, and a distance of one millimeter is kept between the pressing sheet and the sliding groove.
Preferably, the piston rod and the pressure rod are internally provided with sensors, and the piston rod and the pressure rod are of an integrated structure.
Preferably, the supporting legs are in threaded connection with the supporting feet, and the height of the supporting legs can be adjusted through rotation.
Preferably, the fixed plate and the cylinder are connected through a sliding chute and a sliding block, and a damping rubber pad is arranged at the joint.
Preferably, the length of the first sliding groove is less than one centimeter of the length of the mounting groove, and anti-skid grains are arranged at the bottom of the first sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up first spout and first slider in first L type fixed block and second L type fixed block, fix by the bolt again, can have the length of chip more and go to adjust the distance between first L type fixed block and the second L type fixed block, need not to place the chip through changing first L type fixed block and second L type fixed block of different length, just can be convenient place the chip of different length on first L type fixed block and second L type fixed block;
2. the utility model discloses a set up preforming and return spring in first L type fixed block and second L type fixed block upper end, install the chip between preforming and fixed slot when needs installation chip, just with chip convenient and fast's card on the fixed slot through the return spring of deformation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
In the figure, the device comprises a supporting plate 1, a supporting plate 2, a fixing plate 3, an air cylinder 4, a piston rod 5, a pressure rod 6, a mounting groove 7, a supporting platform 8, a supporting leg 9, a supporting leg 10, an adjusting component 101, a fixing groove 102, a bolt 103, a first L type fixing block 104, a second L type fixing block 105, a pressing sheet 106, a sliding groove 11, a first sliding block 12, a first sliding groove 13, a second sliding block 14, a second sliding groove 15 and a return spring.
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. 1-3, the utility model provides an L ED chip anti-fracture strength testing arrangement, including backup pad 1, fixed plate 2 and cylinder 3, the below of fixed plate 2 is fixed with cylinder 3, the below of cylinder 3 is connected with piston rod 4, the below of piston rod 4 is connected with depression bar 5, one side of depression bar 5 is provided with backup pad 1, the below of depression bar 5 is provided with mounting groove 6, the below of mounting groove 6 is fixed with brace table 7, the below of brace table 7 is connected with supporting leg 8, the below of supporting leg 8 is connected with supporting legs 9, the inboard of mounting groove 6 is provided with adjusting part 10, the below of adjusting part 10 is connected with return spring 13, the below of return spring 13 is provided with first spout 12, the inboard of first spout 12 is provided with first slider 11, the below of first spout 12 is provided with second spout 14, the inside of second spout 14 is provided with second slider 13;
the adjusting assembly 10 comprises a fixing groove 101, a bolt 102, a first L-shaped fixing block 103, a second L-shaped fixing block 104, a pressing sheet 105 and a sliding groove 106, wherein the first L-shaped fixing block 103 is arranged below the fixing groove 101, the bolt 102 is arranged on the surface of the first L-shaped fixing block 103, the second L-shaped fixing block 104 is connected below the first L-shaped fixing block 103, the sliding groove 106 is arranged below the second L-shaped fixing block 104, and the pressing sheet 105 is arranged on the inner side of the sliding groove 106.
In order to facilitate the contraction of the first L-shaped fixing block 103 and the second L-shaped fixing block 104, in the embodiment, preferably, the first L-shaped fixing block 103 and the second L-shaped fixing block 104 can be contracted through the first sliding groove 12 and the first sliding block 11 inside, and are fixed through the bolts (102).
In order to prevent the first L-type fixed block 103 and the second L-type fixed block 104 from being dislocated, in this embodiment, it is preferable that an anti-slip block is disposed at a connection position of the first L-type fixed block 103 and the second L-type fixed block 104, and a surface of a fixed sliding groove in the first L-type fixed block 103 is coated with lubricating oil.
In order to fix the chip conveniently, in this embodiment, it is preferable that the pressing sheet 105 and the return spring 13 are fixed by glue, and a distance of one millimeter is kept between the pressing sheet 105 and the sliding groove 106.
In order to make the connection more secure, in the present embodiment, it is preferable that the piston rod 4 and the plunger 5 are internally provided with sensors, and the piston rod 4 and the plunger 5 are provided as an integrated structure.
In order to adjust the height of the supporting leg 8 conveniently, in the embodiment, preferably, the supporting leg 8 is connected with the supporting foot 9 through a thread, and the height of the supporting leg 8 can be adjusted through rotation.
In order to move the cylinder 3 conveniently, in the embodiment, preferably, the fixed plate 2 and the cylinder 3 are connected through a sliding chute and a sliding block, and a damping rubber pad is arranged at the connection position.
In order to prevent the first L-shaped fixing block 103 and the second L-shaped fixing block from colliding with the sliding groove 12, in this embodiment, preferably, the length of the first sliding groove 12 is less than the length of the mounting groove 6 by one centimeter, and the bottom of the first sliding groove 12 is provided with an anti-slip line.
The utility model discloses a theory of operation and use flow are that the supporting legs 9 that pass through testing arrangement lower extreme of supporting leg 8 are placed on the level ground, through internal thread adjustment supporting leg 8's height afterwards, at second slider 13 and second spout 14 and first slider 11 and first spout 12 by mounting groove 6 inside, the distance between first L type fixed block 103 of adjustment and second L type fixed block 104 that just can be convenient, fix through bolt 102 after adjusting, later with preforming 105 upwards pull-up while preforming 105 upwards slides at sliding tray 106, place the chip at fixed slot 101 upper end afterwards, loosen simultaneously return spring 15 after preforming 105 deformation through can be convenient fix the chip firmly at fixed slot 101, cylinder 3 under the fixed plate 2 of adjusting in backup pad 1 one side at this moment, after moving cylinder 3 to corresponding position through cylinder 3 and fixed plate 2 spout slider, start button on start-up supporting bench 7, will promote piston rod 4 and depression bar 5 through cylinder 3 and push down to press down until will fixing at fixed slot 101, later transmit data to 7 through piston rod 4 and 5 inside sensor, the depression bar shows the screen recording.
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 (8)
1. An L ED chip anti-fracture strength testing device comprises a supporting plate (1), a fixing plate (2) and an air cylinder (3), and is characterized in that the air cylinder (3) is fixed below the fixing plate (2), a piston rod (4) is connected below the air cylinder (3), a compression rod (5) is connected below the piston rod (4), the supporting plate (1) is arranged on one side of the compression rod (5), an installation groove (6) is arranged below the compression rod (5), a supporting table (7) is fixed below the installation groove (6), a supporting leg (8) is connected below the supporting table (7), a supporting leg (9) is connected below the supporting leg (8), an adjusting component (10) is arranged on the inner side of the installation groove (6), a return spring (15) is connected below the adjusting component (10), a first sliding groove (12) is arranged below the return spring (15), a first sliding block (11) is arranged on the inner side of the first sliding groove (12), a second sliding groove (14) is arranged below the first sliding block (12), and a second sliding groove (13) is arranged inside the second sliding groove (14);
the adjusting assembly (10) comprises a fixing groove (101), a bolt (102), a first L type fixing block (103), a second L type fixing block (104), a pressing plate (105) and a sliding groove (106), wherein a first L type fixing block (103) is arranged below the fixing groove (101), the bolt (102) is arranged on the surface of the first L type fixing block (103), a second L type fixing block (104) is connected below the first L type fixing block (103), the sliding groove (106) is arranged below the second L type fixing block (104), and the pressing plate (105) is arranged on the inner side of the sliding groove (106).
2. The L ED chip breaking strength testing device of claim 1, wherein the first L type anchor block (103) and the second L type anchor block (104) are retractable through the inner first sliding slot (12) and the first sliding block (11), and are fixed by the bolt (102).
3. The L ED chip breaking strength testing device of claim 1, wherein an anti-drop block is disposed at the connection between the first L type fixed block (103) and the second L type fixed block (104), and a lubricating oil is coated on the surface of a fixed sliding groove in the first L type fixed block (103).
4. The L ED chip breaking strength testing device of claim 1, wherein the pressing plate (105) is fixed to the return spring (15) by glue, and the pressing plate (105) is spaced from the sliding groove (106) by a distance of one millimeter.
5. The L ED chip breaking strength testing device of claim 1, wherein the piston rod (4) and the pressure lever (5) are internally provided with sensors, and the piston rod (4) and the pressure lever (5) are arranged in an integrated structure.
6. The L ED chip breaking strength testing device of claim 1, wherein the support legs (8) are screwed to the support legs (9), and the height of the support legs (8) can be adjusted by rotation.
7. The L ED chip breaking strength testing device of claim 1, wherein the fixed plate (2) and the cylinder (3) are connected by a sliding groove and a sliding block, and a damping rubber pad is arranged at the connection.
8. The L ED chip breaking strength testing device of claim 1, wherein the length of the second sliding groove (14) is less than one centimeter of the length of the mounting groove (6), and the bottom of the second sliding groove (14) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303801.6U CN211206078U (en) | 2019-12-19 | 2019-12-19 | L ED chip rupture strength testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303801.6U CN211206078U (en) | 2019-12-19 | 2019-12-19 | L ED chip rupture strength testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211206078U true CN211206078U (en) | 2020-08-07 |
Family
ID=71861824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922303801.6U Expired - Fee Related CN211206078U (en) | 2019-12-19 | 2019-12-19 | L ED chip rupture strength testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211206078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833946A (en) * | 2020-12-31 | 2021-05-25 | 蔡明� | Chip rapid detection equipment and rapid detection method |
-
2019
- 2019-12-19 CN CN201922303801.6U patent/CN211206078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833946A (en) * | 2020-12-31 | 2021-05-25 | 蔡明� | Chip rapid detection equipment and rapid detection method |
| CN112833946B (en) * | 2020-12-31 | 2022-07-15 | 深圳市展芯科技有限公司 | Chip rapid detection equipment and rapid detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |