CN220854919U - Chip testing device - Google Patents
Chip testing device Download PDFInfo
- Publication number
- CN220854919U CN220854919U CN202321933495.4U CN202321933495U CN220854919U CN 220854919 U CN220854919 U CN 220854919U CN 202321933495 U CN202321933495 U CN 202321933495U CN 220854919 U CN220854919 U CN 220854919U
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- Prior art keywords
- dust
- chip
- chip testing
- electric telescopic
- testing apparatus
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model provides a chip testing device, which comprises a base, wherein a fixed table is arranged at the center of the upper end of the base, a placing cavity is arranged in the middle of the fixed table, a fixed structure is arranged in the placing cavity, four support columns are symmetrically arranged on the upper end of the base in a surrounding mode, a top plate is arranged at the upper ends of the four support columns, a first electric telescopic rod is arranged at the lower end of the top plate, a lifting plate is arranged at the lower end of an output shaft of the first electric telescopic rod, and a detection plate is arranged on the lower surface of the lifting plate; according to the utility model, the motor rotates the screw, and the screw sleeve drives the dust-binding roller to transversely move through the rotation of the screw, so that dust-binding paper on the dust-binding roller moves at the upper end of the chip to be tested, dust on the contact of the chip to be tested is stuck on the dust-binding paper by the dust-binding paper on the dust-binding roller, the chip to be tested can be quickly dedusted, the measurement accuracy is ensured, and the labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of chip testing, in particular to a chip testing device.
Background
After the Chip (Chip) is manufactured, chips with different Package structures (packages) are generally manufactured according to different needs of customers. The package structure may take into account the size of the chip, the distribution of the power supply, the applicability, and the cost. Different package structures make the final structure of the chip different. After the chip package is completed, a corresponding performance test is typically performed on the chip.
In the prior art, before detecting the chip, the workers need to wipe the contacts of the chip, and erase dust of the contacts of the chip, so that the dust can influence the test, the accuracy of the test is ensured, the workers need to wipe each chip, and the labor intensity of the workers is high.
The present utility model is directed to a chip testing apparatus, which solves the above-mentioned problems in the prior art.
Disclosure of utility model
In order to achieve the above object, the utility model provides a chip testing device, which comprises a base, the central position of the upper end of the base is provided with a fixed table, the middle of the fixed table is provided with a placing cavity, the inside of the placing cavity is provided with a fixed structure, the upper end of the base is provided with four support columns in a surrounding symmetry way, the upper ends of the four support columns are provided with top plates, the lower end of the top plates is provided with a first electric telescopic rod, the lower end of an output shaft of the first electric telescopic rod is provided with a lifting plate, the lower surface of the lifting plate is provided with a detection plate, a first installation shell is arranged between two support columns on the front side, a second installation shell is arranged between two support columns on the rear side, a screw is arranged in the first installation shell, one end of the screw is connected with an output shaft of a motor, a guide rod is arranged in the second installation shell, the screw rod is in threaded connection with a threaded sleeve on the outer wall of the screw rod, the guide sleeve is slidably arranged on the outer wall of the guide rod, one ends, which are mutually close to each other, of the first installation shell and the second installation shell are respectively provided with sliding grooves, one ends, which are respectively arranged on the outer wall of the screw sleeve and the guide sleeve, which are close to the sliding grooves, are respectively, two connecting blocks, respectively penetrate through two installation blocks, and the rotating shafts are fixedly connected with the rotating shafts.
Preferably, the depth of the placement cavity is equal to the thickness of the chip.
Preferably, the lower end of the dust-binding roller and the upper end surface of the placing cavity are on the same horizontal line.
Preferably, the fixed knot constructs two second electric telescopic links and two splint that include, place the intracavity left and right sides wall and respectively fixed mounting have the second electric telescopic link, two the one end that the second electric telescopic link output shaft is close to each other is equipped with splint respectively.
Preferably, one end of the screw, which is far away from the motor, is rotationally connected with the inner wall of the first mounting shell.
Preferably, the detection plate is located directly above the placement cavity.
Preferably, the front end and the rear end of the placing cavity are respectively provided with a through groove in a penetrating way.
Preferably, guide posts are respectively arranged at the left and right sides of the lower end of the top plate, guide holes are respectively formed in the top plate in a penetrating mode in a left and right symmetrical mode, and the inner walls of the guide holes are respectively and slidably arranged on the outer walls of the guide posts.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the motor rotates the screw, and the screw sleeve drives the dust-binding roller to transversely move through the rotation of the screw, so that dust-binding paper on the dust-binding roller moves at the upper end of the chip to be tested, dust on the contact of the chip to be tested is stuck on the dust-binding paper by the dust-binding paper on the dust-binding roller, the chip to be tested can be quickly dedusted, the measurement accuracy is ensured, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a schematic overall elevational view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a fixing table according to the present utility model;
fig. 3 is a schematic side sectional view of the first and second mounting housings of the present utility model.
In the figure: 1. a base; 2. a fixed table; 3. a placement cavity; 4. a fixed structure; 41. a second electric telescopic rod; 42. a clamping plate; 5. a support column; 6. a top plate; 7. a first electric telescopic rod; 8. a lifting plate; 9. a detection plate; 10. a first mounting housing; 11. a second mounting housing; 12. a screw; 13. a motor; 14. a guide rod; 15. a screw sleeve; 16. a guide sleeve; 17. a chute; 18. a connecting block; 19. a mounting block; 20. a rotating shaft; 21. a dust-sticking roller; 22. a through groove; 23. a guide post; 24. and a guide hole.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, the utility model provides a chip testing device, which comprises a base 1, a fixing table 2 is arranged at the center of the upper end of the base 1, a placing cavity 3 is arranged in the middle of the fixing table 2, a fixing structure 4 is arranged in the placing cavity 3, four supporting columns 5 are symmetrically arranged at the upper end of the base 1 in a surrounding manner, a top plate 6 is arranged at the upper end of each supporting column 5, a first electric telescopic rod 7 is arranged at the lower end of the top plate 6, a lifting plate 8 is arranged at the lower end of an output shaft of the first electric telescopic rod 7, a detection plate 9 is arranged at the lower surface of the lifting plate 8, a first installation shell 10 is arranged between two supporting columns 5 at the front side, a second installation shell 11 is arranged between two supporting columns 5 at the rear side, a screw rod 12 is arranged in the first installation shell 10, one end of the screw rod 12 is connected with an output shaft of a motor 13, a guide rod 14 is arranged in the second installation shell 11, screw sleeves 15 are connected with the outer walls of the screw rod 12 in a threaded manner, guide sleeves 16 are slidably arranged on the outer walls of the guide rod 14, a first installation shell 10 and a second installation shell 11 are respectively provided with two rotating shafts 17 and are respectively connected with two rotating shafts 20, two rotating shafts 17 and two rotating grooves 20 are respectively arranged between the two rotating sleeves and are respectively connected with one end of the rotating shafts 19.
Referring to fig. 2-3, the depth of the placement cavity 3 is equal to the thickness of the chip, the lower end of the dust-binding roller 21 and the upper end surface of the placement cavity 3 are on the same horizontal line, so that the dust-binding roller 21 is convenient for dust removal of the chip, one end of the screw 12, which is far away from the motor 13, is rotatably connected with the inner wall of the first installation housing 10, and the front end and the rear end of the placement cavity 3 are respectively provided with through grooves 22 in a penetrating manner, so that the chip in the placement cavity 3 is convenient to take out.
Referring to fig. 2, the fixing structure 4 includes two second electric telescopic rods 41 and two clamping plates 42, the left and right side walls in the placing cavity 3 are respectively and fixedly provided with the second electric telescopic rods 41, two ends of the output shafts of the second electric telescopic rods 41, which are close to each other, are respectively provided with the clamping plates 42, the output ends of the two second electric telescopic rods 41 extend forward to enable the two clamping plates 42 to clamp the chip to be tested, the chip to be tested is fixed, the detecting plate 9 is just above the placing cavity 3, the lower end of the top plate 6 is symmetrically provided with guide posts 23 respectively, the left and right symmetry on the top plate 6 is respectively penetrated with guide holes 24, and the inner walls of the two guide holes 24 are respectively and slidably mounted on the outer walls of the guide posts 23, so that the lifting plate 8 can be more stable when moving through the cooperation of the guide posts 23 and the guide holes 24.
The specific operation mode of the first embodiment of the utility model is as follows:
During the use, the workman places the intracavity 3 with the chip that awaits measuring, open two second electric telescopic handle 41, extend forward through two electric telescopic handle 41 output and make two splint 42 clamp the chip that awaits measuring, then open motor 13, make screw rod 12 rotate through motor 13, make swivel nut 15 drive the dust bonding cylinder 21 through screw rod 12 rotation and carry out lateral shifting, thereby make the dust bonding paper on the dust bonding cylinder 21 remove on the chip upper end that awaits measuring, the dust bonding paper on the dust bonding cylinder 21 will await measuring the chip contact dust bonding on the dust bonding paper, make the chip that awaits measuring that can be quick remove dust, then can test.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (8)
1. Chip testing arrangement, including base (1), its characterized in that: the utility model discloses a sliding guide device for a motor, including base (1), fixed station (2) are equipped with in the central point of upper end, the centre of fixed station (2) is provided with places chamber (3), the inside of placing chamber (3) is provided with fixed knot constructs (4), base (1) upper end is equipped with four support column (5) around the symmetry, four support column (5) upper end is equipped with roof (6), roof (6) lower extreme is equipped with first electric telescopic handle (7), first electric telescopic handle (7) output shaft lower extreme is equipped with lifter plate (8), the lower surface of lifter plate (8) is provided with pick-up plate (9), is equipped with first installation casing (10) between two support column (5) of front side, is equipped with second installation casing (11) between two support column (5) of rear side, be equipped with screw rod (12) in first installation casing (10), the one end of screw rod (12) links to each other with the output shaft of motor (13), be equipped with guide bar (14) in second installation casing (11), screw rod (12) outer wall threaded connection screw sleeve (15), guide bar (16) are close to one side installation casing (17) each other, one end of the screw sleeve (15) and one end of the guide sleeve (16) close to the sliding groove (17) are respectively provided with a connecting block (18), the two connecting blocks (18) penetrate through the sliding groove (17) and are respectively connected with a mounting block (19), a rotating shaft (20) is rotatably connected between the two mounting blocks (19), and a dust binding roller (21) is fixedly sleeved on the outer wall of the rotating shaft (20).
2. The chip testing apparatus according to claim 1, wherein: the depth of the placing cavity (3) is equal to the thickness of the chip.
3. The chip testing apparatus according to claim 1, wherein: the lower end of the dust-binding roller (21) and the upper end surface of the placing cavity (3) are on the same horizontal line.
4. The chip testing apparatus according to claim 1, wherein: the fixed knot constructs (4) including two second electric telescopic handle (41) and two splint (42), place left and right sides wall in chamber (3) and fixed mounting have second electric telescopic handle (41) respectively, two the one end that second electric telescopic handle (41) output shaft is close to each other is equipped with splint (42) respectively.
5. The chip testing apparatus according to claim 1, wherein: one end of the screw rod (12) far away from the motor (13) is rotatably connected with the inner wall of the first installation shell (10).
6. The chip testing apparatus according to claim 1, wherein: the detection plate (9) is positioned right above the placement cavity (3).
7. The chip testing apparatus according to claim 1, wherein: the front end and the rear end of the placing cavity (3) are respectively provided with a through groove (22) in a penetrating way.
8. The chip testing apparatus according to claim 1, wherein: the guide posts (23) are symmetrically arranged at the left and right of the lower end of the top plate (6), guide holes (24) are symmetrically arranged on the top plate (6) in a penetrating mode, and the inner walls of the two guide holes (24) are slidably arranged on the outer walls of the guide posts (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321933495.4U CN220854919U (en) | 2024-03-03 | 2024-03-03 | Chip testing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321933495.4U CN220854919U (en) | 2024-03-03 | 2024-03-03 | Chip testing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220854919U true CN220854919U (en) | 2024-04-26 |
Family
ID=90780432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321933495.4U Active CN220854919U (en) | 2024-03-03 | 2024-03-03 | Chip testing device |
Country Status (1)
Country | Link |
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CN (1) | CN220854919U (en) |
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2024
- 2024-03-03 CN CN202321933495.4U patent/CN220854919U/en active Active
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