CN109801867B - Clamping device for encryption chip - Google Patents
Clamping device for encryption chip Download PDFInfo
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- CN109801867B CN109801867B CN201811613659.9A CN201811613659A CN109801867B CN 109801867 B CN109801867 B CN 109801867B CN 201811613659 A CN201811613659 A CN 201811613659A CN 109801867 B CN109801867 B CN 109801867B
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Abstract
The invention discloses a clamping device for an encryption chip, which relates to the technical field of semiconductor chips and comprises a device body, wherein the device body comprises a table board, a clamping mechanism and a feeding mechanism are arranged on the table board, and the clamping mechanism comprises two bases with the same structure and fixed on the table board.
Description
Technical Field
The invention relates to the technical field of semiconductor chips, in particular to a clamping device for an encryption chip.
Background
In order to avoid illegal interception of software by a copying board and private data, the existing electronic product adopts an encryption chip for encryption protection, and the existing encryption chip can be divided into two types: the encryption algorithm is built in a hardware decryption processor, the encryption and decryption are performed by a built-in MCU, an encryption chip can prevent software from being illegally intercepted by a copying board and private data, so that the application is more and more extensive in recent years, the precision of the manufacturing process of the encryption chip is more and more important, the inspection is one of important links in the chip manufacturing process, the quality of the inspection chip is beneficial to improving the yield of the chip, the chip is required to be clamped from a chip tray to be placed under a microscope for inspection when the chip is inspected, tweezers are often manually used for clamping the chip to be placed on the microscope for inspection in the prior art, the chip is easy to scratch and pollute, and the efficiency is low.
The Chinese patent application discloses for CN103730401A an improved generation chip clamping device, including the workstation, be equipped with the first recess of placing the chip on the workstation, and the second recess that is equipped with clamping device that two at least symmetries set up, the position that corresponds the chip on the first recess is equipped with at least one air vent, is equipped with in the second recess and bumps pearl, spring and adjusting nut, bumps pearl coupling spring one end, and above-mentioned adjusting nut is connected to the spring other end. Bump the structure of pearl and spring during the centre gripping and make the chip centre gripping in the first recess not fallen, adopt the air vent structure when taking off the clamp, the device's advantage lies in: the chip is easy to clamp, but the whole chip inspection process is not beneficial to continuous operation, and the working efficiency needs to be further improved.
Disclosure of Invention
The present invention is directed to a clamping device for an encryption chip, which solves the above-mentioned drawbacks of the prior art.
A clamping device for an encrypted chip comprises a device body, wherein the device body comprises a table top, a clamping mechanism and a feeding mechanism are arranged on the table top, the clamping mechanism comprises two bases which are fixed on the table top and have the same structure, the two bases are respectively and electrically connected with the two ends of an arc-shaped guide rail, an arc-shaped groove which is concentric with the arc-shaped guide rail is arranged on the side surface of the arc-shaped guide rail, a connecting piece is sleeved outside the arc-shaped groove, the lower end of the connecting piece is clamped with a connecting rod, the other end of the connecting rod is axially connected onto a supporting seat, the supporting seat is positioned at the circle center of the arc-shaped groove, a first motor is fixedly connected onto the supporting seat, a bearing seat is arranged in the supporting seat, one end of the bearing seat is connected with an output shaft of the first motor, the, the side surface of the clamping seat is fixedly connected with a second motor, and a bearing seat is arranged in the clamping seat and is connected with an output shaft of the second motor;
the feeding mechanism is provided with two groups of supporting blocks with the same structure, the supporting blocks are connected with the roller through shafts, the roller is sleeved with the conveying belt, a motor III is arranged on the table board and positioned on one supporting block side, and an output shaft of the motor III penetrates through the supporting block side and is connected into the roller through the shaft and drives the roller to rotate.
Preferably, the base is fixedly connected with a motor IV, a bearing seat is arranged in the base, one end of the bearing seat is connected with an output shaft of the motor IV, and the other end of the bearing seat is connected with a shaft in the base.
Preferably, a plurality of chip grooves are arranged on the conveyor belt.
Preferably, the side surface of the table-board is provided with a tool groove.
Preferably, the bottom of the table top is fixedly connected with four hydraulic rods with the same structure.
Preferably, the bottom end of the hydraulic rod is hinged with a universal wheel.
The invention has the advantages that: the device has the advantages of simple structure and convenience in operation, and through the arrangement of the clamping mechanism and the feeding mechanism, a series of consecutive processes of clamping and transporting the encryption chip in the microscopic examination process are realized, the working efficiency is improved, the efficient automatic production is realized, the practicability is improved, the occupied space is small, and the space utilization rate is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a clamping mechanism according to the present invention.
Fig. 3 is a schematic structural view of the feeding mechanism of the present invention.
Fig. 4 is a schematic structural view of the bearing seat of the present invention.
The device comprises a device body, a table top, a clamping mechanism, a feeding mechanism, a base, a 6-arc-shaped guide rail, an arc-shaped groove, a connecting piece, a 9-connecting rod, a 10-supporting seat, a motor I, a 12-clamping seat, a 13-rotating block, a 14-pneumatic sucker, a motor II, a supporting block 16, a roller 17, a conveyor belt 18, a motor III 19, a motor IV, a chip 21, a chip groove 22, a tool groove 23, a hydraulic rod 23 and a universal wheel 24.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1 to 4, a clamping device for a cryptographic chip comprises a device body 1, the device body 1 comprises a table top 2, a clamping mechanism 3 and a feeding mechanism 4 are arranged on the table top 2, the clamping mechanism 3 comprises two bases 5 with the same structure fixed on the table top 2, the two bases 5 are respectively connected with two ends of an arc-shaped guide rail 6 through shafts, an arc-shaped groove 7 which is concentric with the arc-shaped guide rail 6 is arranged on the side surface of the arc-shaped guide rail 6, a connecting piece 8 is sleeved outside the arc-shaped groove 7, the lower end of the connecting piece 8 is clamped with a connecting rod 9, the other end of the connecting rod 9 is connected with a supporting seat 10 through a shaft, the supporting seat 10 is positioned at the center of the arc-shaped groove 7, a first motor 11 is fixedly connected on the supporting seat 10, a bearing seat is arranged in the supporting seat 10, the upper end of the connecting piece 8 is fixedly connected with a clamping seat 12, the clamping seat 12 is in shaft connection with a rotating block 13, one side of the rotating block 13 is fixedly connected with a pneumatic sucker 14, the side surface of the clamping seat 12 is fixedly connected with a second motor 15, and a bearing seat is arranged in the clamping seat 12 and is connected with an output shaft of the second motor 15;
the feeding mechanism 4 is provided with two groups and has the same structure, the feeding mechanism 4 comprises two supporting blocks 16 with the same structure, a roller 17 is connected between the supporting blocks 16 through a shaft, a conveying belt 18 is sleeved outside the roller 17, a motor III 19 is arranged on the table board 2 and positioned on one side edge of one supporting block 16, and an output shaft of the motor III 19 penetrates through the supporting block 16 and is connected into the roller 17 through a side edge shaft and drives the roller 17 to rotate.
In this embodiment, a motor four 20 is fixedly connected to the base 5, a bearing seat is arranged in the base 5, one end of the bearing seat is connected to an output shaft of the motor four 20, and the other end of the bearing seat is connected to a shaft in the base 5. The conveyor belt 18 is provided with a plurality of chip grooves 21.
Example 2
As shown in fig. 1 to 4, a clamping device for a cryptographic chip comprises a device body 1, the device body 1 comprises a table top 2, a clamping mechanism 3 and a feeding mechanism 4 are arranged on the table top 2, the clamping mechanism 3 comprises two bases 5 with the same structure fixed on the table top 2, the two bases 5 are respectively connected with two ends of an arc-shaped guide rail 6 through shafts, an arc-shaped groove 7 which is concentric with the arc-shaped guide rail 6 is arranged on the side surface of the arc-shaped guide rail 6, a connecting piece 8 is sleeved outside the arc-shaped groove 7, the lower end of the connecting piece 8 is clamped with a connecting rod 9, the other end of the connecting rod 9 is connected with a supporting seat 10 through a shaft, the supporting seat 10 is positioned at the center of the arc-shaped groove 7, a first motor 11 is fixedly connected on the supporting seat 10, a bearing seat is arranged in the supporting seat 10, the upper end of the connecting piece 8 is fixedly connected with a clamping seat 12, the clamping seat 12 is in shaft connection with a rotating block 13, one side of the rotating block 13 is fixedly connected with a pneumatic sucker 14, the side surface of the clamping seat 12 is fixedly connected with a second motor 15, and a bearing seat is arranged in the clamping seat 12 and is connected with an output shaft of the second motor 15;
the feeding mechanism 4 is provided with two groups and has the same structure, the feeding mechanism 4 comprises two supporting blocks 16 with the same structure, a roller 17 is connected between the supporting blocks 16 through a shaft, a conveying belt 18 is sleeved outside the roller 17, a motor III 19 is arranged on the table board 2 and positioned on one side edge of one supporting block 16, and an output shaft of the motor III 19 penetrates through the supporting block 16 and is connected into the roller 17 through a side edge shaft and drives the roller 17 to rotate.
In this embodiment, a motor four 20 is fixedly connected to the base 5, a bearing seat is arranged in the base 5, one end of the bearing seat is connected to an output shaft of the motor four 20, and the other end of the bearing seat is connected to a shaft in the base 5. The conveyor belt 18 is provided with a plurality of chip grooves 21.
In addition, the side surface of the table-board 2 is provided with a tool groove 22. The bottom of the table top 2 is fixedly connected with four hydraulic rods 23 with the same structure. The bottom end of the hydraulic rod 23 is hinged with a universal wheel 24.
The working process and principle are as follows: when the clamping device for the encrypted chip is used, the clamping device is matched with a production workshop for the encrypted chip to be used, the hydraulic rod 23 is started, the height of the device is adjusted to be suitable for the use habit of workers and the workshop environment, then a microscopic examination tool is placed right above the highest position of the arc-shaped guide rail 6, the chip is examined in the examination process, the chip on the feeding mechanism 4 on one side is placed on the feeding mechanism 4 on the other side after the examination, the motor I11 is started to enable the connecting rod 9 to rotate, the connecting piece 8, the clamping seat 12 and the rotating block 13 are driven to move to one side of the chip to be examined along the arc-shaped groove 7 in the arc-shaped guide rail 6, the motor II 15 is started to drive the rotating block 13 to rotate, the direction of the pneumatic sucker 14 is adjusted until the pneumatic sucker 14 sucks the back of the chip, when the clamping mechanism 3 is transported to the highest position of the arc-shaped guide rail 6, make the chip openly up, use the inspection of mirror examination instrument, after the inspection, transport the chip to the feeding mechanism 4 of opposite side again, through starter motor three 19, drive roller 17, the conveyer belt 18 moves, thereby adjust the relative position of chip groove 21 and fixture 3, when not using, can separate connecting rod 9 and connecting piece 8, restart motor four 20, adjust arc guide rail along 5 internal rotations to horizontal angle of base, readjust connecting rod 9, reduce occupation of space, tool groove 22 can deposit the instrument that daily work needs.
Based on the above, the device is simple in structure and convenient and fast to operate, a series of consecutive processes of clamping and transporting the encryption chip in the microscopic examination process are realized by arranging the clamping mechanism 3 and the feeding mechanism 4, the working efficiency is improved, efficient automatic production is realized, the practicability is improved, the occupied space is small, and the space utilization rate is improved.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (6)
1. The utility model provides a clamping device of encryption chip which characterized in that: the device comprises a device body (1), wherein the device body (1) comprises a table board (2), a clamping mechanism (3) and a feeding mechanism (4) are arranged on the table board (2), the clamping mechanism (3) comprises two bases (5) which are fixed on the table board (2) and have the same structure, the two bases (5) are respectively connected with two ends of an arc-shaped guide rail (6) through shafts, an arc-shaped groove (7) which is concentric with the arc-shaped guide rail (6) is formed in the side surface of the arc-shaped guide rail (6), a connecting piece (8) is sleeved outside the arc-shaped groove (7), the lower end of the connecting piece (8) is clamped with a connecting rod (9), the other end of the connecting rod (9) is connected with a supporting seat (10) through a shaft, the supporting seat (10) is located at the center of the arc-shaped groove (7), a first motor (11) is fixedly connected onto the supporting seat, the other end of the connecting piece is connected with a shaft in the supporting seat (10), the upper end of the connecting piece (8) is fixedly connected with a clamping seat (12), the clamping seat (12) is in shaft connection with a rotating block (13), one side of the rotating block (13) is fixedly connected with a pneumatic sucker (14), the side surface of the clamping seat (12) is fixedly connected with a second motor (15), and a bearing seat is arranged in the clamping seat (12) and is connected with an output shaft of the second motor (15);
the feeding mechanism (4) is provided with two groups and has the same structure, the feeding mechanism (4) comprises two supporting blocks (16) with the same structure, a roller (17) is connected between the supporting blocks (16) in a shaft mode, a conveying belt (18) is sleeved outside the roller (17), a motor III (19) is arranged on the table board (2) and located on one supporting block (16) side edge, and an output shaft of the motor III (19) penetrates through the supporting blocks (16) side edge shaft to be connected into the roller (17) and drives the roller (17) to rotate.
2. The holding device for the encryption chip as claimed in claim 1, wherein: the motor four (20) is fixedly connected to the base (5), a bearing seat is arranged in the base (5), one end of the bearing seat is connected with an output shaft of the motor four (20), and the other end of the bearing seat is connected with a shaft in the base (5).
3. The holding device for the cryptographic chip as claimed in claim 2, wherein: the conveyor belt (18) is provided with a plurality of chip grooves (21).
4. The holding device for the cryptographic chip as claimed in claim 3, wherein: the side surface of the table top (2) is provided with a tool groove (22).
5. The holding device for the encryption chip as claimed in claim 4, wherein: the bottom of the table top (2) is fixedly connected with four hydraulic rods (23) with the same structure.
6. The holding device for the encryption chip as claimed in claim 5, wherein: the bottom end of the hydraulic rod (23) is hinged with a universal wheel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613659.9A CN109801867B (en) | 2018-12-27 | 2018-12-27 | Clamping device for encryption chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613659.9A CN109801867B (en) | 2018-12-27 | 2018-12-27 | Clamping device for encryption chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109801867A CN109801867A (en) | 2019-05-24 |
| CN109801867B true CN109801867B (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811613659.9A Active CN109801867B (en) | 2018-12-27 | 2018-12-27 | Clamping device for encryption chip |
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| Country | Link |
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| CN (1) | CN109801867B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228318B (en) * | 2023-11-10 | 2024-01-30 | 苏州德林泰精工科技有限公司 | Automatic conveying equipment for chip bearing disc processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120064802A1 (en) * | 2010-09-14 | 2012-03-15 | Duescher Wayne O | High speed platen abrading wire-driven rotary workholder |
| CN103887222A (en) * | 2014-03-05 | 2014-06-25 | 中国电子科技集团公司第四十五研究所 | Wafer clamping device utilizing spring tensioning force feedback and motor driving force feedback |
| US20160152450A1 (en) * | 2014-12-02 | 2016-06-02 | Daifuku Co., Ltd. | Travel Facility |
| CN106486406A (en) * | 2016-10-21 | 2017-03-08 | 杭州长川科技股份有限公司 | The pre- alignment device of IC wafers and pre- alignment method |
| CN108190141A (en) * | 2017-12-29 | 2018-06-22 | 江苏凯尔生物识别科技有限公司 | Fingerprint chip detects and non-defective unit device for identifying |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100497196B1 (en) * | 2003-01-30 | 2005-06-23 | 동부아남반도체 주식회사 | Tweezer for wafer |
-
2018
- 2018-12-27 CN CN201811613659.9A patent/CN109801867B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120064802A1 (en) * | 2010-09-14 | 2012-03-15 | Duescher Wayne O | High speed platen abrading wire-driven rotary workholder |
| CN103887222A (en) * | 2014-03-05 | 2014-06-25 | 中国电子科技集团公司第四十五研究所 | Wafer clamping device utilizing spring tensioning force feedback and motor driving force feedback |
| US20160152450A1 (en) * | 2014-12-02 | 2016-06-02 | Daifuku Co., Ltd. | Travel Facility |
| CN106486406A (en) * | 2016-10-21 | 2017-03-08 | 杭州长川科技股份有限公司 | The pre- alignment device of IC wafers and pre- alignment method |
| CN108190141A (en) * | 2017-12-29 | 2018-06-22 | 江苏凯尔生物识别科技有限公司 | Fingerprint chip detects and non-defective unit device for identifying |
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| CN109801867A (en) | 2019-05-24 |
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