CN219609148U - Chip carrier and chip detection device - Google Patents
Chip carrier and chip detection device Download PDFInfo
- Publication number
- CN219609148U CN219609148U CN202320451653.6U CN202320451653U CN219609148U CN 219609148 U CN219609148 U CN 219609148U CN 202320451653 U CN202320451653 U CN 202320451653U CN 219609148 U CN219609148 U CN 219609148U
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- chip
- guide rail
- negative pressure
- moving
- chip carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The utility model discloses a chip carrier, which comprises a workbench, wherein a chip carrier box is arranged on the upper end face of the workbench, a plurality of chip grooves are embedded in the upper end face of the chip carrier box, a negative pressure pipeline is arranged in an inner cavity of the chip carrier box, a negative pressure pump is arranged on the lower end face of the workbench, a pneumatic push rod is embedded in the lower end face of the workbench, a lifting plate is fixed at the telescopic end of the pneumatic push rod penetrating through the chip carrier box, a plurality of ejector pins are arranged on the upper end face of the lifting plate, and a sleeve arranged in the inner cavity of the chip grooves is fixed on the upper end face of the ejector pins. According to the device, a plurality of chips to be detected can be placed through the plurality of chip grooves, so that the detection device can continuously detect the plurality of chips, meanwhile, the chip grooves generate negative pressure through the negative pressure pipeline on one side, and the chips placed in the inner cavity can be adsorbed, so that the chips are fixed in the chip grooves, the chips are prevented from being displaced during detection, and the detection accuracy is ensured.
Description
Technical Field
The present utility model relates to the field of chip detection devices, and in particular, to a chip carrier and a chip detection device.
Background
Before the chip is put into use, the chip needs to be detected, because the chip structure is smaller and the number is more, the chip is used for detecting whether the module on the chip is defective, damaged or abnormal, an auxiliary device for automatic feeding is generally adopted to improve the detection efficiency, the automatic feeding device orderly arranges the chip into a preset state and then inputs the chip into detection equipment, then the chip is subjected to detection through the detection equipment, and a pin detection device of the chip is very important for ensuring the normal work of the chip and preventing faults;
a chip carrier as shown in publication No. CN213529714U, comprising: a carrying device; the fixing device comprises a fixing sheet and a connecting part, wherein the fixing sheet is provided with a calibration mark, and the connecting part is connected with the fixing sheet and the carrying device; an adjustment device configured as a scored bolt structure.
In the above device, although the protection effect of the carrier on the chip sample and the accurate adjustment of the height level make the number of samples capable of making electrical measurement increase, in the use process, the chip is usually in a direct clamping mode in each carrier, when the detection probe contacts with the chip to be detected, the probe easily touches the chip to cause a position, so that a certain deviation occurs between the detection probe and the area to be detected of the chip, and the detection accuracy is affected.
Disclosure of Invention
The utility model aims to solve the defects that in the prior chip carrier and chip detection device, in the use process, a chip is usually in a direct clamping mode in each carrier, and when a detection probe is in contact with a chip to be detected, the probe easily touches the chip to cause the position, so that the detection probe and a chip to be detected area have certain deviation, and the detection accuracy is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the chip carrier comprises a workbench, wherein a chip carrier box is arranged on the upper end face of the workbench, a plurality of chip grooves are embedded in the upper end face of the chip carrier box, a negative pressure pipeline is arranged in an inner cavity of the chip carrier box, a negative pressure pump is arranged on the lower end face of the workbench, a pneumatic push rod is embedded in the lower end face of the workbench, a lifting plate is fixed at the telescopic end of the pneumatic push rod through the chip carrier box, and a plurality of ejector pins are arranged on the upper end face of the lifting plate;
the upper end face of the thimble is fixedly provided with a sleeve arranged in the inner cavity of the chip groove, the inner cavity of the sleeve is fixedly provided with a compression spring, and the upper end face of the compression spring is fixedly provided with a top disc sleeved in the inner cavity of the sleeve;
and lapping pads are fixed on two sides of the inner wall of the chip groove and used for lifting the chip to be tested.
As a further description of the above technical solution:
the negative pressure pipeline is arranged on the plurality of negative pressure suction ports, and the input end of the negative pressure pipeline is connected with one sides of the plurality of chip grooves in a jogged mode.
As a further description of the above technical solution:
the other end of the negative pressure pipeline penetrates through the chip carrier box and the workbench to be connected with the negative pressure pump.
As a further description of the above technical solution:
the ejector pin is connected with the lower end of the chip groove in a penetrating mode, and an elastic telescopic structure is formed between the ejector plate and the sleeve through the compression spring.
The chip detection device comprises a first screw rod moving guide rail, a first moving seat is fixed at the moving end of the first screw rod moving guide rail, a second screw rod moving guide rail is installed on the upper end face of the first moving seat, a second moving seat is fixed at the moving end of the second screw rod moving guide rail, a third screw rod moving guide rail is installed on the surface of the second moving seat, a third moving seat is installed at the moving end of the third screw rod moving guide rail, and a detection probe is installed on the lower end face of the third moving seat.
As a further description of the above technical solution:
the detection probe forms a movable structure I through a movable seat III and a screw rod movable guide rail III, the screw rod movable guide rail III forms a movable structure II through a movable seat II and a screw rod movable guide rail II, and the screw rod movable guide rail II forms a movable structure III through a movable seat I and a screw rod movable guide rail I.
In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:
1. according to the device, a plurality of chips to be detected can be placed through the plurality of chip grooves, so that the detection device can continuously detect the plurality of chips, meanwhile, the chip grooves generate negative pressure through the negative pressure pipeline on one side, and the chips placed in the inner cavity can be adsorbed, so that the chips are fixed in the chip grooves, the chips are prevented from being displaced during detection, and the detection accuracy is ensured.
2. According to the device, after detection is completed, the lifting plate can be driven to move upwards through the pneumatic push rod, so that the plurality of ejector pins of the device move upwards, the ejector pins drive the sleeve and the ejector plate to move upwards, chips in the chip groove can be rapidly ejected out, and the chip blanking operation is facilitated.
Drawings
FIG. 1 is a schematic diagram of a chip carrier and a chip inspection device according to the present utility model;
FIG. 2 is a schematic view of the structure of the interior of the chip carrier box according to the present utility model;
FIG. 3 is a schematic view of the structure of the lifting plate according to the present utility model;
FIG. 4 is a schematic diagram of a cross-section of a chip slot according to the present utility model;
FIG. 5 is a schematic view of a cross-section of a sleeve according to the present utility model;
fig. 6 is a schematic structural diagram of a chip detection device in the present utility model.
Legend description:
1. a work table; 2. a chip carrier box; 3. a chip slot; 4. a negative pressure pipeline; 5. a negative pressure pump; 6. a pneumatic push rod; 7. a lifting plate; 8. a thimble; 9. a lapping pad; 10. a sleeve; 11. a compression spring; 12. a top plate; 13. a screw rod moves the guide rail I; 14. a first movable seat; 15. a screw rod moves the guide rail II; 16. a second movable seat; 17. a screw rod moving guide rail III; 18. a movable seat III; 19. and detecting the probe.
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. 1-5, a chip carrier comprises a workbench 1, wherein a chip carrier box 2 is installed on the upper end surface of the workbench 1, a plurality of chip grooves 3 are embedded in the upper end surface of the chip carrier box 2, a negative pressure pipeline 4 is installed in an inner cavity of the chip carrier box 2, a negative pressure pump 5 is installed on the lower end surface of the workbench 1, a pneumatic push rod 6 is embedded in the lower end surface of the workbench 1, a lifting plate 7 is fixed at the telescopic end of the pneumatic push rod 6 penetrating through the chip carrier box 2, and a plurality of ejector pins 8 are installed on the upper end surface of the lifting plate 7;
the upper end surface of the thimble 8 is fixedly provided with a sleeve 10 arranged in the inner cavity of the chip groove 3, the inner cavity of the sleeve 10 is fixedly provided with a compression spring 11, and the upper end surface of the compression spring 11 is fixedly provided with a top disk 12 sleeved in the inner cavity of the sleeve 10;
two sides of the inner wall of the chip groove 3 are fixedly provided with lapping pads 9 for lifting the chip to be tested;
manually placing a plurality of chips to be tested in the inner cavity of the chip groove 3 respectively, so that the bottom ends of the chips to be tested are placed between the two lapping pads 9, at the moment, operating through the negative pressure pump 5 to enable a negative pressure pipeline 4 connected with one side of the negative pressure pump 5 to generate negative pressure, arranging a plurality of open ends of the negative pressure pipeline 4 in the inner cavity of the chip groove 3, enabling the chip groove 3 to generate negative pressure, adsorbing the chips placed in the inner cavity, and fixing the chips in the chip groove 3;
after the detection is finished, the detection probe 19 is reset upwards and moved, meanwhile, the negative pressure pump 5 stops working, at the moment, the telescopic end of the pneumatic push rod 6 moves to drive the lifting plate 7 to move upwards, the lifting plate 7 drives the plurality of ejector pins 8 to move upwards, the ejector pins 8 drive the sleeve 10 and the ejector plate 12 to move upwards, the chip in the chip groove 3 is ejected out, and a worker takes out the detected chip manually.
Further, the negative pressure pipeline 4 is arranged at a plurality of negative pressure suction ports, and the input end of the negative pressure pipeline 4 is connected with one side of the plurality of chip grooves 3 in a jogged mode.
Further, the other end of the negative pressure pipeline 4 passes through the chip carrier box 2 and the workbench 1 to be connected with the negative pressure pump 5.
Furthermore, the thimble 8 is connected with the lower end of the chip groove 3 in a penetrating way, and the top disc 12 forms an elastic telescopic structure with the sleeve 10 through the compression spring 11.
Referring to fig. 6, a chip detection device includes a first lead screw moving guide rail 13, a first moving seat 14 is fixed at a moving end of the first lead screw moving guide rail 13, a second lead screw moving guide rail 15 is installed on an upper end surface of the first moving seat 14, a second moving seat 16 is fixed at a moving end of the second lead screw moving guide rail 15, a third lead screw moving guide rail 17 is installed on a surface of the second moving seat 16, a third moving seat 18 is installed at a moving end of the third lead screw moving guide rail 17, and a detection probe 19 is installed on a lower end surface of the third moving seat 18.
Further, the detection probe 19 forms a movable structure I through a movable seat III 18 and a screw rod movable guide rail III 17, the screw rod movable guide rail III 17 forms a movable structure II through a movable seat II 16 and a screw rod movable guide rail II 15, and the screw rod movable guide rail II 15 forms a movable structure III through a movable seat I14 and a screw rod movable guide rail I13;
the screw rod is driven to rotate through driving motors arranged on the screw rod moving guide rail I13, the screw rod moving guide rail II 15 and the screw rod moving guide rail III 17, so that a plurality of moving seats of the screw rod are driven to linearly move, the detection probe 19 is driven to move to the upper end of the initial first chip to be detected, the detection probe 19 is contacted with the chip to be detected, detection operation is carried out, and the chips are sequentially detected one by one.
Working principle: when the chip testing device is used, firstly, a plurality of chips to be tested are manually placed in the inner cavity of the chip groove 3 respectively, the bottom ends of the chips to be tested are placed between the two lapping pads 9, at this time, the negative pressure pump 5 is used for operating, the negative pressure pipeline 4 connected with one side of the negative pressure pump 5 generates negative pressure, a plurality of opening ends of the negative pressure pipeline 4 are arranged in the inner cavity of the chip groove 3, the chip groove 3 generates negative pressure, the chips placed in the inner cavity are adsorbed, and are fixed in the chip groove 3, at this time, the driving motors arranged on the first lead screw moving guide rail 13, the second lead screw moving guide rail 15 and the third lead screw moving guide rail 17 drive the lead screw to rotate, the plurality of moving seats are driven to linearly move, the detection probe 19 is driven to the upper end of the initial first chip to be tested, the detection probe 19 is contacted with the chip to be tested, the detection operation is carried out, the chips are sequentially detected one by one, after the detection probe 19 is reset upwards, at this time, the operation is stopped by the pneumatic push rod 6, the telescopic end is moved, the lifting plate 7 is driven to move upwards, the lifting plate 7 is driven to move the plurality of ejector pins 8 upwards, the ejector pins 8 are driven to move the ejector pins 12, the ejector pins 12 are driven to move the chips, the ejector pins 12 upwards, and the chip is pushed out by the ejector pins, and the chip testing device is pushed out by the ejector plate, and the chip testing device is moved.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a chip carrier, includes workstation (1), its characterized in that, chip carrier box (2) are installed to workstation (1) up end, a plurality of chip grooves (3) are installed to chip carrier box (2) up end gomphosis, negative pressure pipeline (4) are installed to chip carrier box (2) inner chamber, negative pressure pump (5) are installed to workstation (1) lower terminal surface, pneumatic push rod (6) are installed to workstation (1) lower terminal surface gomphosis, chip carrier box (2) are fixed with lifter plate (7) are run through to pneumatic push rod (6) flexible end, a plurality of thimble (8) are installed to lifter plate (7) up end;
the upper end face of the thimble (8) is fixedly provided with a sleeve (10) arranged in the inner cavity of the chip groove (3), the inner cavity of the sleeve (10) is fixedly provided with a compression spring (11), and the upper end face of the compression spring (11) is fixedly provided with a top disc (12) sleeved in the inner cavity of the sleeve (10);
and lapping pads (9) are fixed on two sides of the inner wall of the chip groove (3) and used for lifting the chip to be tested.
2. The chip carrier according to claim 1, wherein the negative pressure pipeline (4) is arranged at a plurality of negative pressure suction ports, and the input end of the negative pressure pipeline (4) is connected with one side of the plurality of chip grooves (3) in a jogged manner.
3. A chip carrier according to claim 1, characterized in that the other end of the negative pressure pipeline (4) passes through the chip carrier box (2) and the workbench (1) to be connected with the negative pressure pump (5).
4. The chip carrier according to claim 1, wherein the ejector pin (8) is connected with the lower end of the chip groove (3) in a penetrating manner, and the ejector plate (12) forms an elastic telescopic structure with the sleeve (10) through the compression spring (11).
5. The chip detection device comprises a first lead screw moving guide rail (13), and is characterized in that a first moving seat (14) is fixed at the moving end of the first lead screw moving guide rail (13), a second lead screw moving guide rail (15) is installed on the upper end face of the first moving seat (14), a second moving seat (16) is fixed at the moving end of the second lead screw moving guide rail (15), a third lead screw moving guide rail (17) is installed on the surface of the second moving seat (16), a third moving seat (18) is installed at the moving end of the third lead screw moving guide rail (17), and a detection probe (19) is installed on the lower end face of the third moving seat (18).
6. The chip inspection device according to claim 5, wherein the inspection probe (19) and the screw rod moving guide rail three (17) form a movable structure one through a moving seat three (18), the screw rod moving guide rail three (17) and the screw rod moving guide rail two (15) form a movable structure two through a moving seat two (16), and the screw rod moving guide rail two (15) and the screw rod moving guide rail one (13) form a movable structure three through a moving seat one (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320451653.6U CN219609148U (en) | 2023-03-10 | 2023-03-10 | Chip carrier and chip detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320451653.6U CN219609148U (en) | 2023-03-10 | 2023-03-10 | Chip carrier and chip detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219609148U true CN219609148U (en) | 2023-08-29 |
Family
ID=87741248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320451653.6U Active CN219609148U (en) | 2023-03-10 | 2023-03-10 | Chip carrier and chip detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219609148U (en) |
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2023
- 2023-03-10 CN CN202320451653.6U patent/CN219609148U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |