CN112162124B - High-speed high-precision digital-to-analog conversion chip test equipment convenient to operate - Google Patents

High-speed high-precision digital-to-analog conversion chip test equipment convenient to operate Download PDF

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Publication number
CN112162124B
CN112162124B CN202011078999.3A CN202011078999A CN112162124B CN 112162124 B CN112162124 B CN 112162124B CN 202011078999 A CN202011078999 A CN 202011078999A CN 112162124 B CN112162124 B CN 112162124B
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China
Prior art keywords
gear
arc
rocker
fixedly connected
rack
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CN202011078999.3A
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CN112162124A (en
Inventor
李爱夫
胡封林
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Hunan Central Core Valley Technology Co ltd
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Hunan Central Core Valley Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0425Test clips, e.g. for IC's
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2851Testing of integrated circuits [IC]
    • G01R31/2886Features relating to contacting the IC under test, e.g. probe heads; chucks

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

The invention discloses high-speed high-precision digital-to-analog conversion chip testing equipment convenient to operate, and relates to the technical field of chip replacement. The device includes the fuselage, the left side fixedly connected with rocker of fuselage, the rocker passes through the rocker pivot and is connected with a transmission post transmission, a fixedly connected with arc gear on the transmission post, an arc gear and No. two arc gear engagement, no. two arc gear pass through a telescopic link and the bottom inner wall fixed connection of fuselage, no. two arc gear and a gear swing joint, no. one gear and No. two gear engagement, no. two arc gear and the quantity of a telescopic link are two, and the device can reach through the rocker, and when needs carry out the test chip, the rocker moves down, no. two arc gear and No. one gear engagement in bottom, no. one gear and No. two gear engagement, no. two gears drive the chip and carry out the rotation test, so just reached the effect of test.

Description

High-speed high-precision digital-to-analog conversion chip test equipment convenient to operate
Technical Field
The invention relates to the technical field of chip replacement, in particular to high-speed high-precision digital-to-analog conversion chip testing equipment convenient to operate.
Background
Integrated circuits, or microcircuits, microchips, wafers/chips, are one way in electronics to miniaturize circuits (including mainly semiconductor devices, also including passive components, etc.) and are often manufactured on semiconductor wafer surfaces.
When testing the chip, the staff is when changing the chip, because the volume of chip is too little, consequently need to change the test with the help of the apparatus in the in-process of changing the chip, consequently when changing the chip, very troublesome.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides high-speed high-precision digital-to-analog conversion chip testing equipment convenient to operate, and solves the problem that different chips are inconvenient to replace.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high-speed high accuracy digital analog conversion chip test equipment of convenient operation, includes the fuselage, the left side fixedly connected with rocker of fuselage, the rocker is connected through rocker pivot and a transmission post transmission, a fixedly connected with arc gear on the transmission post, an arc gear and No. two arc gear meshing, no. two arc gears pass through a telescopic link and the bottom inner wall fixed connection of fuselage, no. two arc gears and a gear swing joint, a gear and No. two gear meshing, no. two arc gears and a telescopic link's quantity be two, and No. two arc gears and a telescopic link use an arc gear as symmetry axisymmetry, the top No. two arc gears and No. three gear meshing, no. three arc gear and No. three arc gear drive connection, no. three arc gear and No. four arc gear meshing, no. four arc gear and No. one threaded rod drive connection, no. one threaded rod and No. one rack threaded connection, no. one rack and No. four gear meshing, no. four gear and No. two gear swing joint, no. two threaded rod and No. two side and No. two threaded rod, no. two movable connection have No. five rack and No. three threaded rod side swing joint.
Preferably, a first hydraulic rod is fixedly connected to the left side of the third rack.
Preferably, the bottom of the first hydraulic rod is fixedly connected with a first hydraulic piston.
Preferably, the first hydraulic piston is connected with the second hydraulic piston through a hydraulic bin in a sealing manner.
Preferably, the right side of the second hydraulic piston is fixedly connected with a second hydraulic rod.
Preferably, the rocker is slidably connected to the left side surface of the body.
(III) beneficial effects
The invention provides high-speed high-precision digital-to-analog conversion chip test equipment which is convenient to operate. The beneficial effects are as follows:
(1) The device can be achieved through the rocker, when the chip is required to be replaced, as the rocker is in sliding connection with the left side of the machine body, a worker can move the rocker up and down, the rocker is in transmission connection with a first transmission column through a rocker rotating shaft, a first arc gear is fixedly connected to the first transmission column, the first arc gear is meshed with a second arc gear, a first telescopic link is fixedly connected to the second arc gear, the number of the second arc gear and the first telescopic link is two, the second arc gear and the first telescopic link are symmetrical by taking the first arc gear as a symmetrical axis, when the rocker moves upwards, the second arc gear is meshed with a third gear, the rocker is rocked, the third gear is in transmission connection with the third arc gear, the third arc gear is meshed with a fourth arc gear, the fourth arc gear is in transmission connection with a first threaded rod, the first threaded rod is in transmission connection with the first rack, so when the rocker is rotated, the first rack moves rightwards, the first rack is meshed with the fourth gear, the fourth gear is in transmission connection with the second threaded rod, the second threaded rod is in threaded connection with the movable plate, when the first rack moves rightwards, the movable plate is driven to move upwards, the second rack is fixedly connected with the second rack on the left side of the movable plate, the second rack is meshed with the third rack through the fourth gear, when the movable plate moves upwards, the third rack moves downwards, the third rack is fixedly connected with the first hydraulic rod, when the third rack moves upwards, the first hydraulic rod also moves upwards, the bottom of the first hydraulic rod is fixedly connected with the first hydraulic piston, the first hydraulic piston is connected with the second hydraulic piston through a hydraulic bin, the right side of the second hydraulic piston is fixedly connected with the second hydraulic rod, when the first hydraulic rod moves upwards, the second hydraulic rod is driven to move leftwards, so that the chip is driven to replace the tested chip leftwards, and the effect of being convenient for replacing the chip is achieved.
(2) The device can reach through the rocker, when the chip that needs to test, the rocker moves down, and No. two arc gears in bottom and No. one gear engagement, no. one gear and No. two gear engagement, no. two gears drive the chip and carry out rotatory test, just so reached the effect of test.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the portion A of the present invention;
FIG. 3 is a schematic view of a portion B of the present invention.
In the figure: the hydraulic machine comprises a machine body 1, a rocker 2, a transmission column 3, a telescopic rod 4, a second arc gear 5, a first arc gear 6, a third gear 7, a first gear 8, a second gear 9, a second hydraulic rod 10, a second hydraulic piston 11, a hydraulic bin 12, a first hydraulic piston 13, a first hydraulic rod 14, a second telescopic rod 15, a third rack 16, a fifth gear 17, a second rack 18, a movable plate 19, a second threaded rod 20, a fourth gear 21, a first rack 22, a third arc gear 23, a fourth arc gear 24 and a first threaded rod 25.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the high-speed high-precision digital-to-analog conversion chip testing equipment convenient to operate comprises a machine body 1, a rocker 2 is fixedly connected to the left side of the machine body 1, the rocker 2 is in transmission connection with a first transmission column 3 through a rocker rotating shaft, a first arc gear 6 is fixedly connected to the first transmission column 3, the first arc gear 6 is meshed with a second arc gear 5, the second arc gear 5 is fixedly connected with the bottom inner wall of the machine body 1 through a first telescopic rod 4, the second arc gear 5 is movably connected with a first gear 8, the first gear 8 is meshed with a second gear 9, the number of the second arc gears 5 and the first telescopic rod 4 is two, the second arc gear 5 and the first telescopic rod 4 are in transmission connection with a third arc gear 23 by taking the first arc gear 6 as symmetrical axis, the second arc gear 5 at the top is meshed with the third gear 7, the third arc gear 23 is meshed with the fourth arc gear 24, the fourth arc gear 24 is in transmission connection with a threaded rod 25, the first threaded rod 25 is in threaded connection with a first rack 22, the first rack 22 is meshed with a fourth gear 21, the fourth gear 21 is in transmission connection with a second threaded rod 20, the second threaded rod 20 is in threaded connection with a movable plate 19, the left side of the movable plate 19 is fixedly connected with a second rack 18, the second rack 18 is meshed with a third rack 16 through a fifth gear 17, the bottom of the third rack 16 is fixedly connected with a second telescopic rod 15, the left side of the third rack 16 is fixedly connected with a first hydraulic rod 14, the bottom of the first hydraulic rod 14 is fixedly connected with a first hydraulic piston 13, the first hydraulic piston 13 is in sealing piston connection with a second hydraulic piston 11 through a hydraulic bin 12, the right side of the second hydraulic piston 11 is fixedly connected with a second hydraulic rod 10, the rocker 2 is slidingly connected with the left side surface of the machine body 1.
When the chip is needed to be replaced, as the rocker is in sliding connection with the left side of the machine body, a worker can move the rocker up and down, the rocker is in transmission connection with a first transmission column through a rocker rotating shaft, the first transmission column is fixedly connected with a first arc gear which is meshed with a second arc gear, the second arc gear is fixedly connected with a first telescopic rod, the number of the second arc gear and the first telescopic rod is two, the second arc gear and the first telescopic rod are symmetrical by taking the first arc gear as a symmetrical axis, when the rocker moves upwards, the second arc gear is meshed with a third gear, the rocker is rocked, the third gear is in transmission connection with the third arc gear, the third arc gear is meshed with a fourth arc gear, the fourth arc gear is in transmission connection with a first threaded rod, the first threaded rod is in transmission connection with a first rack, therefore, when the rocker is rotated, the first rack moves rightwards, the first rack is meshed with the fourth gear, the fourth gear is in transmission connection with the second threaded rod, the second threaded rod is in threaded connection with the movable plate, when the first rack moves rightwards, the movable plate is driven to move upwards, the second rack is fixedly connected with the left side of the movable plate, the second rack is meshed with the third rack through the fourth gear, when the movable plate moves upwards, the third rack moves downwards, the third rack is fixedly connected with the first hydraulic rod, when the third rack moves upwards, the first hydraulic rod also moves upwards, the bottom of the first hydraulic rod is fixedly connected with the first hydraulic piston, the first hydraulic piston is connected with the second hydraulic piston through the hydraulic bin, the right side of the second hydraulic piston is fixedly connected with the second hydraulic rod, when the first hydraulic rod moves upwards, the second hydraulic rod is driven to move leftwards, so that the chip is driven to replace the tested chip leftwards, the chip is convenient to replace, when the chip is required to be tested, the rocker moves downwards, the second arc gear at the bottom is meshed with the first gear, the first gear is meshed with the second gear, the second gear drives the chip to rotate for testing, and the testing effect is achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a high-speed high accuracy digital to analog conversion chip test equipment of convenient operation, includes fuselage (1), its characterized in that: the left side fixedly connected with rocker (2) of fuselage (1), rocker (2) are connected with transmission post (3) through the rocker pivot, fixedly connected with arc gear (6) on transmission post (3), arc gear (6) and No. two arc gears (5) meshing, no. two arc gears (5) are connected with the bottom inner wall fixed connection of fuselage (1) through a telescopic link (4), no. two arc gears (5) and No. one gear (8) swing joint, no. one gear (8) and No. two gears (9) meshing, no. two arc gears (5) and No. one telescopic link (4) quantity is two, and No. two arc gears (5) and No. one telescopic link (4) use arc gear (6) to be symmetrical axisymmetry, top No. two arc gears (5) and No. three gear (7) meshing, no. three gear (7) and No. three arc gears (23) transmission connection, no. three gear (23) and No. two gears (24) and No. one gear (25) meshing with a threaded rod (25) and No. one threaded rod (25) meshing, the fourth gear (21) is in transmission connection with the second threaded rod (20), the second threaded rod (20) is in threaded connection with the movable plate (19), the second rack (18) is fixedly connected to the left side of the movable plate (19), the second rack (18) is meshed with the third rack (16) through the fifth gear (17), and the second telescopic rod (15) is fixedly connected to the bottom of the third rack (16);
a first hydraulic rod (14) is fixedly connected to the left side of the third rack (16);
the bottom of the first hydraulic rod (14) is fixedly connected with a first hydraulic piston (13);
the first hydraulic piston (13) is connected with the second hydraulic piston (11) through a hydraulic bin (12) in a sealing manner;
the right side of the second hydraulic piston (11) is fixedly connected with a second hydraulic rod (10);
the rocker (2) is connected with the left side surface of the machine body (1) in a sliding way.
CN202011078999.3A 2020-10-10 2020-10-10 High-speed high-precision digital-to-analog conversion chip test equipment convenient to operate Active CN112162124B (en)

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CN202011078999.3A CN112162124B (en) 2020-10-10 2020-10-10 High-speed high-precision digital-to-analog conversion chip test equipment convenient to operate

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Application Number Priority Date Filing Date Title
CN202011078999.3A CN112162124B (en) 2020-10-10 2020-10-10 High-speed high-precision digital-to-analog conversion chip test equipment convenient to operate

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CN112162124B true CN112162124B (en) 2023-11-10

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Citations (14)

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DE10205115A1 (en) * 2002-02-07 2003-08-21 Kupka Harald Coupling device for coupling testing circuit board of test head of an integrated circuit testing device to circuit under test, has drawing in and auxiliary frames for circuit board positioning
CN207866855U (en) * 2018-01-18 2018-09-14 甬矽电子(宁波)股份有限公司 One kind being used for integrated circuit testing substrate
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CN210038023U (en) * 2019-06-05 2020-02-07 成都思科瑞微电子有限公司 Universal three-terminal regulator testing device
CN110993536A (en) * 2019-12-18 2020-04-10 肖正富 Chip picking and placing operation device of chip detection jig
CN111068822A (en) * 2019-12-25 2020-04-28 安徽品罗科技有限公司 Conveniently adjust preparation facilities for battery graphite particle of screening degree
CN210534274U (en) * 2019-08-20 2020-05-15 西安天宇卓越电子科技有限公司 Electronic chip detection device
CN210690737U (en) * 2019-07-22 2020-06-05 苏州德赫奇自动化科技有限公司 Automatic test packaging machine for aluminum electrolytic capacitor
CN211061643U (en) * 2019-09-25 2020-07-21 武汉奥亿特科技有限公司 Power-up device for chip test
CN211150681U (en) * 2020-06-28 2020-07-31 深圳氢时代新能源科技有限公司 Membrane electrode combination fixing mechanism

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Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10205115A1 (en) * 2002-02-07 2003-08-21 Kupka Harald Coupling device for coupling testing circuit board of test head of an integrated circuit testing device to circuit under test, has drawing in and auxiliary frames for circuit board positioning
CN207866855U (en) * 2018-01-18 2018-09-14 甬矽电子(宁波)股份有限公司 One kind being used for integrated circuit testing substrate
CN207985315U (en) * 2018-02-08 2018-10-19 苏州公高自动化设备有限公司 A kind of packaging mechanism of automatic IC visual packagings machine
CN108757172A (en) * 2018-05-21 2018-11-06 浙江大学 A kind of half gear engine of four cylinders linkage
CN208453771U (en) * 2018-06-15 2019-02-01 南京众山电池电子有限公司 A kind of automatic detection and control device
CN208555089U (en) * 2018-06-19 2019-03-01 苏州振畅耘博智能科技有限公司 A kind of automatic ceramic chip tester
CN210038023U (en) * 2019-06-05 2020-02-07 成都思科瑞微电子有限公司 Universal three-terminal regulator testing device
CN210690737U (en) * 2019-07-22 2020-06-05 苏州德赫奇自动化科技有限公司 Automatic test packaging machine for aluminum electrolytic capacitor
CN210534274U (en) * 2019-08-20 2020-05-15 西安天宇卓越电子科技有限公司 Electronic chip detection device
CN211061643U (en) * 2019-09-25 2020-07-21 武汉奥亿特科技有限公司 Power-up device for chip test
CN110683278A (en) * 2019-10-10 2020-01-14 中国医学科学院北京协和医院 Multifunctional weight measuring and transmitting device
CN110993536A (en) * 2019-12-18 2020-04-10 肖正富 Chip picking and placing operation device of chip detection jig
CN111068822A (en) * 2019-12-25 2020-04-28 安徽品罗科技有限公司 Conveniently adjust preparation facilities for battery graphite particle of screening degree
CN211150681U (en) * 2020-06-28 2020-07-31 深圳氢时代新能源科技有限公司 Membrane electrode combination fixing mechanism

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