CN221550729U - Chip positioning and testing device - Google Patents
Chip positioning and testing device Download PDFInfo
- Publication number
- CN221550729U CN221550729U CN202322687942.9U CN202322687942U CN221550729U CN 221550729 U CN221550729 U CN 221550729U CN 202322687942 U CN202322687942 U CN 202322687942U CN 221550729 U CN221550729 U CN 221550729U
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- bevel gear
- placing table
- rod
- chip
- sleeve
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- 239000004065 semiconductor Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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Abstract
The utility model discloses a chip positioning and testing device, which relates to the technical field of chip positioning equipment and comprises a positioning device; the inside of positioner is including the base, and the top center department of base is provided with the connecting pipe, and the surface rotation of connecting pipe is connected with the connecting rod. According to the utility model, the fourth bevel gear can drive the second bevel gear, the rotating rod, the third bevel gear, the first bevel gear and the sleeve to rotate through the rotation of the connecting rod, and the moving rod in the sleeve can drive the connecting rod and the limiting plate to move through the connecting block, so that round and square chips with different sizes can be conveniently positioned through the limiting plate, when a rectangular chip is encountered, the two symmetrically arranged limiting plates can be moved to two longer ends of the rectangular, and the two left symmetrically arranged limiting plates can be rotated through bolts, so that the moving block can drive the buffer pad to move to two narrower sides of the rectangular, and the rectangular chips with different sizes can be conveniently limited.
Description
Technical Field
The utility model relates to the technical field of chip positioning equipment, in particular to a chip positioning and testing device.
Background
Chips are a general term for semiconductor device products, which are also called integrated circuits or microcircuits, microchips, and chips, in electronics, are a way to miniaturize circuits (mainly including semiconductor devices, also including passive components, etc.) and are often manufactured on the surface of semiconductor wafers, which are required to be tested before shipping in order to ensure the reliability of the chips.
The utility model discloses a precise positioning and fixing device for a chip testing machine and a needle testing machine, which is shown in the publication number CN212845747U and comprises a mounting plate, wherein a first vertical plate is fixedly connected to the left side of the top of the mounting plate, a second vertical plate is fixedly connected to the right side of the top of the mounting plate, a speed reduction servo motor is arranged on the left side of the first vertical plate, an output end of the speed reduction servo motor penetrates through the first vertical plate and is fixedly connected with a threaded rod, a bearing is movably connected to the right side of the threaded rod, the connection part of the right side of the bearing and the second vertical plate is fixedly connected, a screw block is connected to the surface thread of the threaded rod, a moving plate is fixedly connected to the top of the screw block, a placing groove is fixedly connected to the top of the moving plate, and a sliding rod is fixedly connected to the bottom of the screw block.
In the device, the chip is fixed and limited directly through the chip placement groove designed by profiling, but the general chip has round, square and rectangle shapes, and meanwhile, the sizes of the chips with different specifications are also different, and the positioning device is inconvenient for positioning the chips with different shapes and different sizes.
Disclosure of utility model
The utility model provides a chip positioning and testing device, which can drive a second bevel gear, a rotating rod, a third bevel gear, a first bevel gear and a sleeve to rotate through the rotation of a connecting rod, and can drive a connecting rod and a limiting plate to move through a connecting block by a moving rod in the sleeve, so that round and square chips with different sizes can be conveniently positioned through the limiting plate, when a rectangular chip is encountered, two symmetrically arranged limiting plates can be moved to two longer ends of the rectangular, and through the rotation of a bolt, a moving block can drive a buffer pad to move to two narrower sides of the rectangular, so that the rectangular chips with different sizes can be conveniently limited, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A chip positioning and testing device comprises a positioning device;
The positioning device comprises a base, a connecting pipe is arranged at the center of the top end of the base, the surface of the connecting pipe is rotationally connected with a connecting rod, the top end of the connecting pipe is connected with a placing table, a supporting rod is arranged between the placing table and the base in an annular equidistant manner, connecting grooves are formed in the surface of the placing table in an annular equidistant manner, four limiting plates are arranged at the annular equidistant position of the top end of the placing table, and a base plate is arranged at the center of the top end of the placing table;
The inner annular equidistant of the placing table is provided with a bearing, the inside of the bearing is connected with a sleeve, one end of the sleeve is connected with a first bevel gear, the inside of the sleeve is connected with a movable rod in a threaded manner, the top end of the movable rod is connected with a connecting strip, and the bottom end of the movable rod is connected with a connecting block;
The inside of the connecting pipe is rotationally connected with a rotating rod, the surface of the rotating rod is connected with a second bevel gear, the rotating rod penetrates through the placing table to be connected with a third bevel gear, and the connecting rod penetrates through the connecting pipe to be connected with a fourth bevel gear;
The surface threaded connection of limiting plate has the bolt, and the inner wall sliding connection of limiting plate has the movable block, one side of movable block is connected with the blotter.
As a further description of the above technical solution:
the surfaces of the fourth bevel gear and the second bevel gear are in meshed connection, and the surfaces of the third bevel gear and the first bevel gear are in meshed connection.
As a further description of the above technical solution:
the connecting block is in sliding connection with the inner bottom end of the placing table.
As a further description of the above technical solution:
The connecting strip is movably connected with the inside of the connecting groove, and the connecting strip penetrates through the connecting groove to be connected with the bottom end of the limiting plate.
As a further description of the above technical solution:
The bolts penetrate through the limiting plates and are connected with one side of the moving block in a rotating mode.
The chip testing device comprises a moving assembly arranged on the surface of a support and testing equipment arranged at the bottom end of the moving assembly, wherein the surface of the support is connected with a positioning device.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
According to the utility model, the fourth bevel gear drives the second bevel gear, the rotating rod, the third bevel gear, the first bevel gear and the sleeve to rotate through the rotation of the connecting rod, and the moving rod in the sleeve drives the connecting rod and the limiting plate to move through the connecting block, so that round and square chips with different sizes can be conveniently positioned through the limiting plate, when a rectangular chip is encountered, the two symmetrically arranged limiting plates can be moved to two longer ends of the rectangular, and the two left symmetrically arranged limiting plates can be rotated through bolts, so that the moving block drives the buffer pad to move to two narrower sides of the rectangular, and the rectangular chips with different sizes can be conveniently limited.
Drawings
FIG. 1 is a schematic diagram of a chip positioning and testing apparatus according to the present utility model;
FIG. 2 is a schematic view of a surface portion of a stent according to the present utility model;
FIG. 3 is a schematic view of the inner part of the connecting pipe according to the present utility model;
FIG. 4 is a schematic view of the inner part of the fixing tube according to the present utility model;
FIG. 5 is a bottom view of FIG. 4 in accordance with the present utility model;
fig. 6 is a schematic structural view of the limiting plate of the present utility model.
Legend description:
1. A base; 2. a connecting pipe; 3. a connecting rod; 4. a placement table; 5. a support rod; 6. a connecting groove; 7. a limiting plate; 8. a backing plate; 9. a bearing; 10. a sleeve; 11. a first bevel gear; 12. a moving rod; 13. a connecting block; 14. a connecting strip; 15. a rotating lever; 16. a second bevel gear; 17. a third bevel gear; 18. a moving assembly; 19. a fourth bevel gear; 20. a bolt; 21. a moving block; 22. a cushion pad; 23. a bracket; 24. and testing equipment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a chip positioning and testing apparatus includes a positioning device;
The positioning device comprises a base 1, a connecting pipe 2 is arranged at the center of the top end of the base 1, a connecting rod 3 is rotatably connected to the surface of the connecting pipe 2, a placing table 4 is connected to the top end of the connecting pipe 2, supporting rods 5 are annularly equidistant between the placing table 4 and the base 1, connecting grooves 6 are annularly equidistant on the surface of the placing table 4, four limiting plates 7 are annularly equidistant on the top end of the placing table 4, and a backing plate 8 is arranged at the center of the top end of the placing table 4;
The bearing 9 is annularly arranged in the placing table 4 at equal intervals, a sleeve 10 is connected in the bearing 9, one end of the sleeve 10 is connected with a first bevel gear 11, a movable rod 12 is connected with the sleeve 10 through internal threads, a connecting strip 14 is connected to the top end of the movable rod 12, and a connecting block 13 is connected to the bottom end of the movable rod 12;
A rotating rod 15 is rotatably connected to the inside of the connecting pipe 2, a second bevel gear 16 is connected to the surface of the rotating rod 15, a third bevel gear 17 is connected to the rotating rod 15 through the placing table 4, and a fourth bevel gear 19 is connected to the connecting rod 3 through the connecting pipe 2;
The surface threaded connection of limiting plate 7 has bolt 20, and limiting plate 7's inner wall sliding connection has movable block 21, one side of movable block 21 is connected with blotter 22, blotter 22 can be inflatable packer etc. be convenient for protect the edge of chip, place the top of platform 4 and be annular equidistance and be provided with four limiting plate 7, wherein the inside of two limiting plates 7 that the symmetry set up does not set up bolt 20 and movable block 21, the inside of the limiting plate 7 of other two symmetry settings is then provided with bolt 20 and movable block 21, when need fixing a position rectangular chip, need be with the longer both ends of rectangle with do not set up bolt 20 and one side of limiting plate 7 of movable block 21 be contacted, thereby can carry out spacingly to rectangular chip, bearing 9 is convenient for support sleeve pipe 10, also be convenient for rotate it also can set up at base 1's top, make it be connected with connecting rod 3, be convenient for support connecting rod 3.
Further, the surface of the fourth bevel gear 19 is in meshed connection with the surface of the second bevel gear 16, the surface of the third bevel gear 17 is in meshed connection with the surface of the first bevel gear 11, and when the connecting rod 3 rotates, the fourth bevel gear 19 can be rotated, so that the second bevel gear 16 in meshed connection with the surface of the fourth bevel gear 19 drives the rotating rod 15 and the third bevel gear 17 to rotate, and the third bevel gear 17 can drive the first bevel gear 11 and the sleeve 10 in meshed connection with the surface of the third bevel gear 17 to rotate.
Further, the connection block 13 is slidably connected with the bottom end of the placement table 4, and the connection block 13 is convenient for the movement rod 12 to perform limiting movement, so that the movement rod 12 can drive the connection strip 14 and the like to move.
Further, the connecting strip 14 is movably connected with the inside of the connecting groove 6, the connecting strip 14 passes through the connecting groove 6 and is connected with the bottom end of the limiting plate 7, the connecting strip 14 is convenient for driving the limiting plate 7 and the cushion pad 22 on one side of the limiting plate 7 to move, and chips with different shapes and different sizes are convenient to limit through the limiting plates 7 and the cushion pad 22.
Further, the bolt 20 penetrates through the limiting plate 7 to be rotatably connected with one side of the moving block 21, the bolt 20 is convenient for pushing the moving block 21 to move with the cushion pad 22, and the cushion pad 22 can be moved to two narrower sides of the rectangular chip, so that the rectangular chip can be limited conveniently.
The chip testing device comprises a moving assembly 18 arranged on the surface of a support 23, and testing equipment 24 arranged at the bottom end of the moving assembly 18, wherein the surface of the support 23 is connected with a positioning device.
Working principle: firstly, a round or square chip is placed on the top end of a base plate 8, a fourth bevel gear 19 drives a second bevel gear 16, a rotating rod 15 and a third bevel gear 17 to rotate through a rotating connecting rod 3, so that a first bevel gear 11 which is in meshed connection with the surface of the third bevel gear 17 drives a sleeve 10 to rotate through a bearing 9, a moving rod 12 which is in threaded connection with the inside of the sleeve 10 can carry out limit movement through a connecting block 13, a connecting strip 14 on the surface of the moving rod 12 drives a limit plate 7 to move, a cushion pad 22 on one side of the limit plate 7 can move to the surface of the round or square chip to limit the round or square chip, when the rectangular chip is required to be limited, two sides of the narrower rectangular chip can be placed between the limit plates 7 provided with bolts 20, the cushion pad 22 on one side of the limit plate 7 which is not provided with the bolts 20 can not move to two longer sides of the rectangular chip, the rectangular chip can be driven by a connecting block 21 to move to the two sides of the narrower cushion pad 22 through rotation, and therefore the rectangular chip can not move to the two sides of the narrower chip.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A chip positioning device, characterized in that: comprises a positioning device;
The positioning device comprises a base (1), a connecting pipe (2) is arranged at the center of the top end of the base (1), a connecting rod (3) is connected to the surface of the connecting pipe (2) in a rotating mode, a placing table (4) is connected to the top end of the connecting pipe (2), supporting rods (5) are arranged between the placing table (4) and the base (1) in an annular equidistant mode, connecting grooves (6) are formed in the annular equidistant mode on the surface of the placing table (4), four limiting plates (7) are arranged in the annular equidistant mode on the top end of the placing table (4), and a base plate (8) is arranged at the center of the top end of the placing table (4);
the novel automatic feeding device is characterized in that bearings (9) are arranged in the placing table (4) at equal intervals in an annular mode, a sleeve (10) is connected to the inside of the bearings (9), a first bevel gear (11) is connected to one end of the sleeve (10), a movable rod (12) is connected to the inside of the sleeve (10) in a threaded mode, a connecting strip (14) is connected to the top end of the movable rod (12), and a connecting block (13) is connected to the bottom end of the movable rod (12);
A rotating rod (15) is rotatably connected to the inside of the connecting pipe (2), a second bevel gear (16) is connected to the surface of the rotating rod (15), a third bevel gear (17) is connected to the rotating rod (15) through the placing table (4), and a fourth bevel gear (19) is connected to the connecting rod (3) through the connecting pipe (2);
The surface threaded connection of limiting plate (7) has bolt (20), and the inner wall sliding connection of limiting plate (7) has movable block (21), one side of movable block (21) is connected with blotter (22).
2. A chip positioning apparatus according to claim 1, wherein: the surface of the fourth bevel gear (19) is in meshed connection with the surface of the second bevel gear (16), and the surface of the third bevel gear (17) is in meshed connection with the surface of the first bevel gear (11).
3. A chip positioning apparatus according to claim 1, wherein: the connecting block (13) is in sliding connection with the inner bottom end of the placing table (4).
4. A chip positioning apparatus according to claim 1, wherein: the connecting strip (14) is movably connected with the inside of the connecting groove (6), and the connecting strip (14) penetrates through the connecting groove (6) to be connected with the bottom end of the limiting plate (7).
5. A chip positioning apparatus according to claim 1, wherein: the bolts (20) penetrate through the limiting plates (7) and are in rotary connection with one side of the moving block (21).
6. The utility model provides a chip testing arrangement, includes mobile module (18) of setting on support (23) surface, sets up test equipment (24) in mobile module (18) bottom, its characterized in that: the surface of the bracket (23) is connected with the positioning device as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687942.9U CN221550729U (en) | 2023-10-08 | 2023-10-08 | Chip positioning and testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687942.9U CN221550729U (en) | 2023-10-08 | 2023-10-08 | Chip positioning and testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221550729U true CN221550729U (en) | 2024-08-16 |
Family
ID=92222289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322687942.9U Active CN221550729U (en) | 2023-10-08 | 2023-10-08 | Chip positioning and testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221550729U (en) |
-
2023
- 2023-10-08 CN CN202322687942.9U patent/CN221550729U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240906 Address after: No. 88-7 Chaiyuan North Road, Guoyuan Village, Qinhuai District, Nanjing City, Jiangsu Province 210000 Patentee after: Nanjing Xiyuhong Electronic Technology Co.,Ltd. Country or region after: China Address before: Room 902, Joint Innovation Center, Zhumeng New Area, No. 188 Wenyuan Road, Daqiao Street, Yixiu District, Anqing City, Anhui Province, 246003 Patentee before: Fan Dandan Country or region before: China |