CN219842252U - A quick anchor clamps for pushing away brilliant test - Google Patents
A quick anchor clamps for pushing away brilliant test Download PDFInfo
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- CN219842252U CN219842252U CN202320500203.1U CN202320500203U CN219842252U CN 219842252 U CN219842252 U CN 219842252U CN 202320500203 U CN202320500203 U CN 202320500203U CN 219842252 U CN219842252 U CN 219842252U
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- supporting table
- supporting plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 210000004907 gland Anatomy 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000009194 climbing Effects 0.000 claims abstract 2
- 238000003825 pressing Methods 0.000 claims description 17
- 210000000078 claw Anatomy 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000013078 crystal Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model provides a quick clamp for pushing crystal test, comprising: a support table; a sliding seat which is connected with the supporting table in a sliding way along the horizontal direction; a gland which is in sliding connection with the supporting table along the vertical direction, a plurality of first sliding rods which are in sliding connection with the supporting table are symmetrically arranged on two sides of the gland, and a limiting plate is fixedly connected to the lower part of each first sliding rod; set up in limiting plate below and drive the climbing mechanism of limiting plate jacking, include: a rotating seat; the middle part of the connecting rod is rotationally connected with the rotating seat; the eccentric wheel is driven to rotate by the connecting rod; the top plate is fixedly arranged at the lower part of the limiting plate, the middle part of the top plate is provided with a through hole, and the eccentric wheel penetrates through the through hole and is in clearance fit with the through hole; the first connecting seat is fixedly arranged at one side of the eccentric wheel; the second connecting seat is fixedly connected with the supporting table; one end of the reset spring is connected with the first connecting seat, and the other end of the reset spring is connected with the second connecting seat; the chip is quickly loaded, quickly fixed and quickly taken out in the pushing crystal test process, and the working efficiency of the pushing crystal test is improved.
Description
Technical Field
The utility model relates to the technical field of crystal pushing testing, in particular to a quick clamp for crystal pushing testing.
Background
The crystal pushing tester is a special dynamic testing instrument used in the fields of microelectronic packaging, PCBA circuit board electronic assembly manufacturing and failure analysis, and is an important equipment instrument in the fields of microelectronic and electronic manufacturing. The principle is that a pushing knife applies pushing force to a tested sample, then the acting force fed back by the sample is led out through a sensor on the instrument, and finally whether the pushing force born by the tested sample meets the testing requirement is obtained.
When the existing crystal pushing tester is used for fixing chips, the single chip is required to be independently locked and released by the clamp, the loading, fixing and taking-down steps of the chips are long in time consumption, the process is complex, the requirement of the crystal pushing test of the chips in batches is difficult to meet, and the working efficiency of the crystal pushing test is greatly reduced.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a quick fixture for die-pushing test, which is used for solving the problem of low efficiency of the steps of loading, fixing and removing chips during die-pushing test of batch chips in the prior art.
To achieve the above and other related objects, the present utility model provides a quick clamp for pushing a wafer for testing, comprising:
a support table;
the sliding seat is arranged on the supporting table and is in sliding connection with the supporting table along the horizontal direction and is used for placing chips;
the gland is arranged above the supporting table and is in sliding connection with the supporting table along the vertical direction, a plurality of first sliding rods which are in sliding connection with the supporting table are symmetrically arranged on two sides of the gland, the upper parts of the first sliding rods are fixedly connected with the gland, and the lower parts of the first sliding rods are fixedly connected with limiting plates which are arranged in parallel with the gland;
the jacking mechanism that sets up in limiting plate below and drive limiting plate jacking, jacking mechanism includes: the rotating seat is fixedly connected with the supporting table; the middle part of the connecting rod is rotationally connected with the rotating seat, and one end of the connecting rod is fixedly connected with a rotating hand wheel; the eccentric wheel is arranged at one end of the connecting rod, which is opposite to the rotating hand wheel, and is driven to rotate by the connecting rod; the top plate is fixedly arranged at the lower part of the limiting plate and is perpendicular to the connecting rod, a through hole is formed in the middle of the top plate, and the eccentric wheel penetrates through the through hole and is in clearance fit with the through hole; the first connecting seat is fixedly arranged at one side of the eccentric wheel; the second connecting seat is fixedly connected with the supporting table; and one end of the reset spring is connected with the first connecting seat, and the other end of the reset spring is connected with the second connecting seat.
Through adopting the technical scheme, the hand wheel is manually rotated, the eccentric wheel is driven to rotate through the connecting rod until the side wall of the eccentric wheel is abutted against the upper end face of the through hole of the top plate, the eccentric wheel is continuously rotated to drive the top plate to lift up, so that the limiting plate is driven to push the gland to lift up, the gland is separated from the chip on the sliding seat, then the sliding seat is pulled out, the chip which is tested is taken down, the chip to be tested is loaded into the chip, the chip on the sliding seat is conveyed to the position right below the gland, at the moment, the hand wheel is loosened, the eccentric wheel is under the elastic tension action of the reset spring and is restored to the initial position, the eccentric wheel is disengaged from the through hole of the top plate, the gland and the limiting plate are naturally lowered by gravity, and the gland is pressed down to rapidly fix the chip; the quick clamp provided by the utility model realizes quick loading, quick fixing and quick taking out of chips in the process of pushing the wafer, and improves the working efficiency of the wafer pushing test.
In an embodiment of the utility model, the support stand includes: the upper support plate is arranged at the upper part of the support table, and each first sliding rod penetrates through the upper support plate and is in sliding connection with the upper support plate; the lower supporting plate is arranged below the upper supporting plate; four side plates arranged between the upper support plate and the lower support plate and forming a closed space with the upper support plate and the lower support plate; a plurality of second sliding rods are vertically arranged between the upper supporting plate and the lower supporting plate, each second sliding rod is fixedly connected with the upper supporting plate and the lower supporting plate respectively, and the limiting plates are in sliding connection with each second sliding rod along the vertical direction.
By adopting the technical scheme, the closed space for installing the jacking mechanism is formed, and the integration of the quick clamp is improved.
In an embodiment of the utility model, the jacking mechanism is located between the upper support plate and the lower support plate, the rotating seat is fixedly arranged on the lower support plate, one end, connected with the rotating hand wheel, of the connecting rod penetrates through a side plate to extend out of the side plate, and the second connecting seat is fixedly connected with the inner wall of the side plate adjacent to the eccentric wheel.
In an embodiment of the present utility model, a sliding groove is disposed on an upper end surface of the upper support plate, and the lower portion of the sliding seat is embedded into the sliding groove and is slidably engaged with the sliding groove along a horizontal direction.
By adopting the technical scheme, the sliding seat is matched with the sliding groove, so that the chips on the sliding seat are rapidly taken out and rapidly loaded.
In an embodiment of the utility model, a mounting hole is formed in the middle of the gland in a penetrating manner, first strip-shaped adjusting grooves are respectively formed in two sides of the mounting hole, mounting plates are transversely arranged in the middle of the mounting hole in a crossing manner, two ends of each mounting plate are respectively connected with the first adjusting grooves in a sliding manner, and second adjusting grooves perpendicular to the first adjusting grooves are formed in each mounting plate; the first regulating grooves are provided with first pressing claws in a sliding mode, and the second regulating grooves are provided with second pressing claws in a sliding mode.
By adopting the technical scheme, the positions of the first pressing claw and the second pressing claw can be adjusted according to the size of the chip, so that the adaptive fixation of different chip sizes is realized, and the applicability of the quick clamp is improved.
As described above, the quick clamp for pushing the wafer test has the following beneficial effects: the chip is quickly loaded, quickly fixed and quickly taken out in the pushing crystal test process, and the working efficiency of the pushing crystal test is improved.
Drawings
Fig. 1 is a perspective view of a front view of a quick clamp for pushing a wafer according to an embodiment of the present utility model.
Fig. 2 shows a perspective view of the backside view of a quick clamp for a push test disclosed in an embodiment of the utility model.
Fig. 3 is a schematic perspective view of a gland of a quick clamp for pushing a wafer for testing according to an embodiment of the present utility model.
Description of the reference numerals
1. A support table; 11. an upper support plate; 111. a chute; 12. a lower support plate; 13. a side plate; 14. a second slide bar; 2. a slide; 3. a gland; 31. a mounting port; 32. a first adjustment tank; 33. a mounting plate; 34. a second regulating groove; 35. a first pressing claw; 36. a second pressing claw; 4. a first slide bar; 5. a limiting plate; 6. a jacking mechanism; 61. a rotating seat; 62. a connecting rod; 63. an eccentric wheel; 64. a top plate; 641. a through hole; 65. a first connection base; 66. a second connecting seat; 67. a return spring; 68. the hand wheel is rotated.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1-3, the present utility model provides a quick fixture for pushing test, comprising:
a support table 1;
the sliding seat 2 is arranged on the supporting table 1 and is connected with the supporting table 1 in a sliding manner along the horizontal direction, and is used for placing chips;
a gland 3 which is arranged above the supporting table 1 and is in sliding connection with the supporting table 1 along the vertical direction, a plurality of first slide bars 4 which are in sliding connection with the supporting table 1 are symmetrically arranged at two sides of the gland 3, the upper part of each first slide bar 4 is fixedly connected with the gland 3, and a limiting plate 5 which is arranged in parallel with the gland 3 is fixedly connected with the lower part of each first slide bar 4;
the jacking mechanism 6 is arranged below the limiting plate 5 and drives the limiting plate 5 to jack, and the jacking mechanism 6 comprises: a rotating seat 61 fixedly connected with the supporting table 1; the middle part of the connecting rod 62 is rotationally connected with the rotating seat 61, and one end of the connecting rod 62 is fixedly connected with a rotating hand wheel 68; the eccentric wheel 63 is arranged at one end of the connecting rod 62 opposite to the rotating hand wheel 68 and is driven to rotate by the connecting rod 62; a top plate 64 fixedly arranged at the lower part of the limiting plate 5 and perpendicular to the connecting rod 62, wherein a through hole 641 is arranged in the middle of the top plate 64, and an eccentric wheel 63 penetrates through the through hole 641 and is in clearance fit with the through hole 641; the first connecting seat 65 is fixedly arranged on one side of the eccentric wheel 63; the second connecting seat 66 is fixedly connected with the supporting table 1; a return spring 67 having one end connected to the first connection base 65 and the other end connected to the second connection base 66;
manually rotating a rotating hand wheel 68, driving an eccentric wheel 63 to rotate through a connecting rod 62 until the side wall of the eccentric wheel 63 is abutted against the upper end face of a through hole 641 of a top plate 64, continuously rotating the eccentric wheel 63 to drive the top plate 64 to lift up, driving a limiting plate 5 to push a gland 3 to lift up, separating the gland 3 from a chip on a slide seat 2, withdrawing the slide seat 2, taking down the chip subjected to testing, loading the chip to be tested, and then conveying the chip on the slide seat 2 to the position right below the gland 3, at the moment, loosening the rotating hand wheel 68, enabling the eccentric wheel 63 to be under the elastic tension of a reset spring 67, recovering to an initial position, releasing the cooperation of the eccentric wheel 63 and the through hole 641 of the top plate 64, naturally descending the gland 3 and the limiting plate 5 by gravity, and rapidly fixing the chip by the downward pressing of the gland 3; the quick clamp provided by the utility model realizes quick loading, quick fixing and quick taking out of chips in the process of pushing the wafer, and improves the working efficiency of the wafer pushing test.
The support table 1 includes: the upper support plate 11 is arranged at the upper part of the support table 1, and each first sliding rod 4 penetrates through the upper support plate 11 and is in sliding connection with the upper support plate 11; a lower support plate 12 disposed below the upper support plate 11; four side plates 13 disposed between the upper support plate 11 and the lower support plate 12 and forming a closed space with the upper support plate 11 and the lower support plate 12; a plurality of second slide bars 14 are vertically arranged between the upper support plate 11 and the lower support plate 12, each second slide bar 14 is fixedly connected with the upper support plate 11 and the lower support plate 12 respectively, and the limiting plate 5 is in sliding connection with each second slide bar 14 along the vertical direction; a closed space for installing the jacking mechanism 6 is formed, and the integration of the quick clamp of the utility model is improved.
The jacking mechanism 6 is located between the upper supporting plate 11 and the lower supporting plate 12, the rotating seat 61 is fixedly arranged on the lower supporting plate 12, one end, connected with the rotating hand wheel 68, of the connecting rod 62 penetrates through one side plate 13 to extend out of the side plate 13, and the second connecting seat 66 is fixedly connected with the inner wall of the side plate 13 adjacent to the eccentric wheel 63.
The upper end face of the upper supporting plate 11 is provided with a chute 111, and the lower part of the sliding seat 2 is embedded into the chute 111 and is in sliding fit with the chute 111 along the horizontal direction; the slide 2 cooperates with the slide slot 111 to realize rapid removal and rapid loading of chips on the slide 2.
The middle part of the gland 3 is provided with a mounting opening 31 in a penetrating way, two sides of the mounting opening 31 are respectively provided with a first strip-shaped regulating groove 32, the middle part of the mounting opening 31 is provided with mounting plates 33 in a crossing way, two ends of each mounting plate 33 are respectively connected with the first regulating grooves 32 in a sliding way, and each mounting plate 33 is provided with a second regulating groove 34 perpendicular to the first regulating groove 32; a first pressing claw 35 is arranged on each first adjusting groove 32 in a sliding manner, and a second pressing claw 36 is arranged on each second adjusting groove 34 in a sliding manner; the positions of the first pressing claws 35 and the second pressing claws 36 can be adjusted according to the sizes of the chips, so that the adaptive fixation of different chip sizes is realized, and the applicability of the quick clamp is improved.
The working principle of the quick clamp for pushing crystal test is as follows: the hand wheel 68 is manually rotated, the eccentric wheel 63 is driven to rotate through the connecting rod 62 until the side wall of the eccentric wheel 63 is abutted against the upper end face of the through hole 641 of the top plate 64, the eccentric wheel 63 continues to rotate to drive the top plate 64 to lift up, the limiting plate 5 is driven to push the gland 3 to lift up, the gland 3 is separated from a chip on the sliding seat 2, then the sliding seat 2 is pulled out, the chip which is tested is taken down and is filled with the chip to be tested, the chip on the sliding seat 2 is conveyed to the position right below the gland 3, at the moment, the hand wheel 68 is loosened, the eccentric wheel 63 is subjected to the elastic tension action of the reset spring 67 and returns to the initial position, the eccentric wheel 63 is disengaged from the through hole 641 of the top plate 64, the gland 3 and the limiting plate 5 are naturally lowered by gravity, and the gland 3 is pressed down to fix the chip rapidly.
In conclusion, the utility model realizes the rapid loading, rapid fixing and rapid taking out of the chip in the process of the push test, and improves the working efficiency of the push test. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. A quick anchor clamps for pushing away brilliant test, characterized by, include:
a support table (1);
the sliding seat (2) is arranged on the supporting table (1) and is connected with the supporting table (1) in a sliding manner along the horizontal direction and is used for placing chips;
the pressing cover (3) is arranged above the supporting table (1) and is in sliding connection with the supporting table (1) along the vertical direction, a plurality of first sliding rods (4) which are in sliding connection with the supporting table (1) are symmetrically arranged on two sides of the pressing cover (3), the upper parts of the first sliding rods (4) are fixedly connected with the pressing cover (3), and the lower parts of the first sliding rods (4) are fixedly connected with limiting plates (5) which are arranged in parallel with the pressing cover (3);
set up in limiting plate (5) below and drive climbing mechanism (6) of limiting plate (5) jacking, include: the rotating seat (61) is fixedly connected with the supporting table (1); the middle part of the connecting rod (62) is rotationally connected with the rotating seat (61), and one end of the connecting rod (62) is fixedly connected with a rotating hand wheel (68); the eccentric wheel (63) is arranged at one end of the connecting rod (62) opposite to the rotating hand wheel (68) and is driven to rotate by the connecting rod (62); the top plate (64) is fixedly arranged at the lower part of the limiting plate (5) and is perpendicular to the connecting rod (62), a through hole (641) is formed in the middle of the top plate (64), and the eccentric wheel (63) penetrates through the through hole (641) and is in clearance fit with the through hole (641); the first connecting seat (65) is fixedly arranged at one side of the eccentric wheel (63); the second connecting seat (66) is fixedly connected with the supporting table (1); and one end of the return spring (67) is connected with the first connecting seat (65), and the other end of the return spring is connected with the second connecting seat (66).
2. The quick clamp for pushing test as defined in claim 1, wherein: the support table (1) includes: the upper supporting plate (11) is arranged at the upper part of the supporting table (1), and each first sliding rod (4) penetrates through the upper supporting plate (11) and is in sliding connection with the upper supporting plate (11); the lower supporting plate (12) is arranged below the upper supporting plate (11); four side plates (13) which are arranged between the upper support plate (11) and the lower support plate (12) and form a closed space with the upper support plate (11) and the lower support plate (12); a plurality of second sliding rods (14) are vertically arranged between the upper supporting plate (11) and the lower supporting plate (12), each second sliding rod (14) is fixedly connected with the upper supporting plate (11) and the lower supporting plate (12) respectively, and the limiting plate (5) is in sliding connection with each second sliding rod (14) along the vertical direction.
3. A quick clamp for push testing as defined in claim 2, wherein: the jacking mechanism (6) is located between the upper supporting plate (11) and the lower supporting plate (12), the rotating seat (61) is fixedly arranged on the lower supporting plate (12), one end, connected with the rotating hand wheel (68), of the connecting rod (62) penetrates through one side plate (13) to extend out of the side plate (13), and the second connecting seat (66) is fixedly connected with the inner wall of the side plate (13) adjacent to the eccentric wheel (63).
4. A quick clamp for push testing as defined in claim 2, wherein: the upper end face of the upper supporting plate (11) is provided with a sliding groove (111), and the lower part of the sliding seat (2) is embedded into the sliding groove (111) and is in sliding fit with the sliding groove (111) along the horizontal direction.
5. The quick clamp for pushing test as defined in claim 1, wherein: the gland (3) is provided with a mounting opening (31) in a penetrating manner, two sides of the mounting opening (31) are respectively provided with a strip-shaped first adjusting groove (32), the middle of the mounting opening (31) is provided with mounting plates (33) in a crossing manner, two ends of each mounting plate (33) are respectively connected with the first adjusting grooves (32) in a sliding manner, and each mounting plate (33) is provided with a second adjusting groove (34) perpendicular to the first adjusting groove (32); a first pressing claw (35) is arranged on each first adjusting groove (32) in a sliding mode, and a second pressing claw (36) is arranged on each second adjusting groove (34) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320500203.1U CN219842252U (en) | 2023-03-15 | 2023-03-15 | A quick anchor clamps for pushing away brilliant test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320500203.1U CN219842252U (en) | 2023-03-15 | 2023-03-15 | A quick anchor clamps for pushing away brilliant test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842252U true CN219842252U (en) | 2023-10-17 |
Family
ID=88301817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320500203.1U Active CN219842252U (en) | 2023-03-15 | 2023-03-15 | A quick anchor clamps for pushing away brilliant test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842252U (en) |
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2023
- 2023-03-15 CN CN202320500203.1U patent/CN219842252U/en active Active
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