CN109596421A - Chip pressure measuring unit - Google Patents
Chip pressure measuring unit Download PDFInfo
- Publication number
- CN109596421A CN109596421A CN201811558419.3A CN201811558419A CN109596421A CN 109596421 A CN109596421 A CN 109596421A CN 201811558419 A CN201811558419 A CN 201811558419A CN 109596421 A CN109596421 A CN 109596421A
- Authority
- CN
- China
- Prior art keywords
- pressure
- measuring unit
- hole
- pressure measuring
- elevator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0441—Chucks, fixtures, jaws, holders or anvils with dampers or shock absorbing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to a kind of chip pressure measuring units, comprising: substrate, several pressure measuring units；Pressure measuring unit includes: the survey wedge connecting with substrate lower end, accommodation groove set on wedge upper end is surveyed and with the perforation of wedge both ends is surveyed, guide through hole set on accommodating groove bottom and with the perforation of survey wedge lower end, the pressure head for being arranged in guide through hole and being adapted to guide through hole, the elevator being connect in accommodation groove and with pressure head upper end, at least one adjusts screw, number screw hole identical and one-to-one with adjusting screw number set on elevator upper end, the number that substrate is equipped with hang spring through-hole identical and one-to-one with adjusting screw number, pressure spring group between elevator upper end and substrate lower end；The screw rod lower end for adjusting screw passes through hang spring through-hole and is spirally connected with screw hole；The width of elevator is adapted to the width of accommodation groove.The chip pressure measuring unit is surveyed and presses stability preferable, and manometric efficiency is higher and cost is relatively low.
Description
Technical field
The present invention relates to integrated circuit testing and sorting field, especially a kind of chip pressure measuring unit.
Background technique
The chip of integrated circuit surveys the important ring that pressure is integrated circuit Quality Detection, and pressure measuring unit performance quality is directly
Determine that integrated circuit surveys the efficiency and stability of pressure.Traditional chip detecting equipment has the single or multiple surveys being independently arranged
Pressure head is pressed, there is that survey pressure stability is poor, and manometric efficiency is lower or the deficiency of higher cost；Therefore, a kind of survey pressure stabilization is designed
Property is preferable, and manometric efficiency is higher and lower-cost chip pressure measuring unit, becomes urgent problem to be solved.
Summary of the invention
The purpose of the invention is to overcome current chip detecting equipment to have the single or multiple survey pressures being independently arranged
Pressure head, has that survey pressure stability is poor, and manometric efficiency is lower or the deficiency of higher cost, provides a kind of surveys and presses stability preferable,
Manometric efficiency is higher and lower-cost chip pressure measuring unit.
The specific technical solution of the present invention is:
A kind of chip pressure measuring unit, comprising: substrate, several pressure measuring units；Pressure measuring unit includes: the survey connecting with substrate lower end
Wedge, the accommodation groove set on wedge upper end is surveyed and with the perforation of wedge both ends is surveyed, is passed through set on accommodating groove bottom and with wedge lower end is surveyed
Logical guide through hole, the pressure head for being arranged in guide through hole and being adapted to guide through hole, be set to accommodation groove in and with pressure head upper end
The elevator of connection, at least one adjusts screw, and the number set on elevator upper end is identical as screw number is adjusted and one is a pair of
The screw hole answered, the number that substrate is equipped with hang spring through-hole identical and one-to-one with adjusting screw number, is set to elevator upper end
Pressure spring group between substrate lower end；The screw rod lower end for adjusting screw passes through hang spring through-hole and is spirally connected with screw hole；The width of elevator
Degree is adapted to the width of accommodation groove.The chip pressure measuring unit, pressure head are arranged in guide through hole and are adapted to through-hole, lifting
The width of block is adapted to the width of accommodation groove, and it is preferable to survey pressure stability；If pressure measuring unit, which has, surveys what wedge was connect with substrate lower end
Dry, pressure measuring unit synchronization lifting manometric efficiency is higher when surveying pressure and cost is relatively low；Pressure spring group is pushed down integrated conducive to buffering pressure head
Impact force when circuit；Turning adjusting screw can adjust the precompression of pressure spring, adapt to the integrated circuit of different size to survey pressure
Pressure requirements.
The chip pressure measuring unit further include: two limited blocks；Pressure measuring unit has four be longitudinally set side by side；Accommodating
The length direction of slot is longitudinal；One limited block is located at the lifting of the elevator and second pressure measuring unit of first pressure measuring unit
It is connect on the upside of block and with substrate lower end；Another limited block is located at the elevator and the 4th pressure measuring unit of third pressure measuring unit
Elevator on the upside of and connect with substrate lower end.Limited block carries out limit to elevator lifting height and improves safety.
The pressure spring group includes four pressure springs；Elevator upper end is equipped with four pressure springs one-to-one four with pressure spring group
A lower compression spring hole；Substrate identical as pressure measuring unit number and one-to-one four compression spring holes equipped with number；The pressure of pressure spring group
The lower end of spring corresponds the bottom surface for pushing down lower compression spring hole；Pressure spring group pressure spring upper end correspond push down compression spring hole
Top surface.The lower end of the pressure spring of pressure spring group corresponds the bottom surface for pushing down lower compression spring hole, pressure spring group pressure spring upper end one it is a pair of
The top surface in compression spring hole should be pushed down, the firm pressure conducive to pressure spring of installation is stablized；Rotation adjusting screw can adjust the precompressed of pressure spring
Power adapts to pressure requirements of the integrated circuit to high temperature side pressure of different size.
One side of substrate is equipped with several and walks line bracket.Line bracket is walked conducive to fixed pipelines and keeps pipeline arrangement whole
It is neat beautiful.
Compared with prior art, the beneficial effects of the present invention are: the chip pressure measuring unit, it is logical that pressure head is arranged in guiding
It is adapted in hole and with through-hole, the width of elevator is adapted to the width of accommodation groove, and it is preferable to survey pressure stability；Pressure measuring unit has survey to press
Seat connect with substrate lower end several, pressure measuring unit synchronization lifting manometric efficiency is higher and cost is relatively low when survey is pressed；Pressure spring group
Impact force when integrated circuit is pushed down conducive to buffering pressure head；Turning adjusting screw can adjust the precompression of pressure spring, adapt to different rule
The integrated circuit of lattice is to the pressure requirements for surveying pressure.The lower end of the pressure spring of pressure spring group corresponds the bottom surface for pushing down lower compression spring hole,
The upper end of the pressure spring of pressure spring group corresponds the top surface for pushing down compression spring hole, and the firm pressure conducive to pressure spring of installation is stablized；Rotation
Adjusting screw can adjust the precompression of pressure spring, adapt to pressure requirements of the integrated circuit to high temperature side pressure of different size.Limited block
Limit is carried out to elevator lifting height and improves safety.Line bracket is walked conducive to fixed pipelines and pipeline is made to arrange neat appearance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the bottom view of substrate；
Fig. 3 is the structural schematic diagram for surveying wedge；
Fig. 4 is the structural schematic diagram of elevator, pressure head, pressure spring.
In figure: substrate 1, pressure measuring unit 2 survey wedge 3, accommodation groove 4, guide through hole 5, pressure head 6, elevator 7, adjust screw
8, screw hole 9, hang spring through-hole 10, limited block 11, pressure spring 12, lower compression spring hole 13, compression spring hole 14, walk line bracket 15.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
As shown in attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4: a kind of chip pressure measuring unit, comprising: substrate 1, several survey pressure
Device 2；Pressure measuring unit 2 includes: the survey wedge 3 connecting with 1 lower end screw of substrate, be set to survey 3 upper end of wedge and with survey 3 liang of wedge
The accommodation groove 4 for holding perforation, the guide through hole 5 set on 4 bottom surface of accommodation groove and with the perforation of survey 3 lower end of wedge, is arranged in guide through hole 5
In and the pressure head 6 with 5 clearance fit of guide through hole, the elevator of connection is integrally formed in accommodation groove 4 and with 6 upper end of pressure head
7, two adjusting screws 8, the number screw hole 9 identical and one-to-one with adjusting 8 numbers of screw set on 7 upper end of elevator, base
The number that plate 1 is equipped with hang spring through-hole 10 identical and one-to-one with adjusting 8 numbers of screw, is set to 7 upper end of elevator and substrate 1
Pressure spring group between lower end；The screw rod lower end for adjusting screw 8 passes through hang spring through-hole 10 and is spirally connected with screw hole 9；The width of elevator 7
Cooperate with the width gaps of accommodation groove 4.The material of substrate 1 is heat insulating board；The cross-sectional shape of guide through hole 5 is rectangle；
The diametric clearance of the outer diameter and hang spring through-hole 10 that adjust the screw rod of screw 8 cooperates.
In the present embodiment, the chip pressure measuring unit further include: two limited blocks 11；Pressure measuring unit 2 has longitudinal arranged side by side
Four be arranged；The length direction of accommodation groove 4 is longitudinal；One limited block 11 is located at 7 He of elevator of first pressure measuring unit 2
It is connect on the upside of the elevator 7 of second pressure measuring unit 2 and with 1 lower end screw of substrate；Another limited block 11 is located at third survey
It is connect on the upside of the elevator 7 of the elevator 7 of pressure device 2 and the 4th pressure measuring unit 2 and with 1 lower end screw of substrate.
The pressure spring group includes four pressure springs 12；7 upper end of elevator is equipped with a pair of with four pressure springs 12 1 of pressure spring group
The lower compression spring hole 13 of four answered；Identical as 2 numbers of the pressure measuring unit and one-to-one four compression spring holes equipped with number of substrate 1
14；The lower end of the pressure spring 12 of pressure spring group corresponds the bottom surface for pushing down lower compression spring hole 13；Pressure spring group pressure spring 12 upper end one
The one corresponding top surface for pushing down compression spring hole 14.
1 one side of substrate is equipped with two and walks line bracket 15.Line bracket 15 is walked to connect with 11 1 side screw of substrate.
The chip pressure measuring unit integrates in test equipment in use, can be used as module, before testing, according to need
It surveys and surveys pressure pressure required for the specification of the integrated circuit of pressure, turning adjusting screw 8 adjusts the precompression of pressure spring 12 to setting
Value；When surveying pressure, test equipment drives chip pressure measuring unit to move downward, and pressure head 6 pushes down integrated circuit and carries out survey pressure.
The beneficial effects of the present invention are: the chip pressure measuring unit, pressure head is arranged in guide through hole and fits with through-hole
Match, the width of elevator is adapted to the width of accommodation groove, and it is preferable to survey pressure stability；Pressure measuring unit, which has, surveys wedge and substrate lower end company
Connect several, pressure measuring unit synchronization lifting manometric efficiency is higher and cost is relatively low when surveying pressure；Pressure spring group is conducive to buffering pressure head pressure
Firmly impact force when integrated circuit；Turning adjusting screw can adjust the precompression of pressure spring, adapt to the integrated circuit pair of different size
Survey the pressure requirements of pressure.The lower end of the pressure spring of pressure spring group corresponds the bottom surface for pushing down lower compression spring hole, pressure spring group pressure spring
Upper end corresponds the top surface for pushing down compression spring hole, and the firm pressure conducive to pressure spring of installation is stablized；Rotation adjusting screw can adjust
The precompression of pressure spring adapts to pressure requirements of the integrated circuit to high temperature side pressure of different size.Limited block on elevator to increasing
Degree carries out limit and improves safety.Line bracket is walked conducive to fixed pipelines and pipeline is made to arrange neat appearance.
In addition to the implementation, within the scope of the claims of the present invention and the specification, skill of the invention
Art feature or technical data can be reselected and be combined, to constitute new embodiment, these are all art technologies
Personnel are without carrying out what creative work can be realized, therefore the embodiment that these present invention are not described in also should be regarded as this
The specific embodiment of invention and within protection scope of the present invention.
Claims (4)
1. a kind of chip pressure measuring unit, comprising: substrate, characterized in that the chip pressure measuring unit further include: several survey pressure
Device；Pressure measuring unit includes: the survey wedge connecting with substrate lower end, the appearance set on wedge upper end is surveyed and with the perforation of wedge both ends is surveyed
Set slot, set on accommodating groove bottom and with the guide through hole of surveying the perforation of wedge lower end, be arranged in guide through hole and and guide through hole
The pressure head of adaptation, the elevator connecting in accommodation groove and with pressure head upper end, at least one adjusts screw, is set on elevator
The number at end is identical as screw number is adjusted and one-to-one screw hole, the number that substrate is equipped with it is identical as adjusting screw number and
One-to-one hang spring through-hole, the pressure spring group between elevator upper end and substrate lower end；It wears the screw rod lower end for adjusting screw
It crosses hang spring through-hole and is spirally connected with screw hole；The width of elevator is adapted to the width of accommodation groove.
2. chip pressure measuring unit according to claim 1, characterized in that further include: two limited blocks；Pressure measuring unit has vertical
To four be set side by side；The length direction of accommodation groove is longitudinal；One limited block is located at the elevator of first pressure measuring unit
It is connect on the upside of the elevator of second pressure measuring unit and with substrate lower end；Another limited block is located at third pressure measuring unit
It is connect on the upside of the elevator of elevator and the 4th pressure measuring unit and with substrate lower end.
3. chip pressure measuring unit according to claim 1, characterized in that the pressure spring group includes four pressure springs；Lifting
Block upper end is equipped with the one-to-one four lower compression spring holes of four pressure springs with pressure spring group；Substrate is equipped with number and pressure measuring unit number
Identical and one-to-one four compression spring holes；The lower end of the pressure spring of pressure spring group corresponds the bottom surface for pushing down lower compression spring hole；'s
The upper end of the pressure spring of pressure spring group corresponds the top surface for pushing down compression spring hole.
4. chip pressure measuring unit according to claim 1 or 2 or 3, characterized in that one side of substrate is equipped with several
It is a walk line bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558419.3A CN109596421A (en) | 2018-12-19 | 2018-12-19 | Chip pressure measuring unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558419.3A CN109596421A (en) | 2018-12-19 | 2018-12-19 | Chip pressure measuring unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109596421A true CN109596421A (en) | 2019-04-09 |
Family
ID=65964209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811558419.3A Pending CN109596421A (en) | 2018-12-19 | 2018-12-19 | Chip pressure measuring unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109596421A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833946A (en) * | 2020-12-31 | 2021-05-25 | 蔡明� | Chip rapid detection equipment and rapid detection method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE368846T1 (en) * | 2001-12-21 | 2007-08-15 | Agfa Ndt Gmbh | HARDNESS MEASUREMENT DEVICE WITH A HOUSING AND A PENTER, IN PARTICULAR HAND-HELD DEVICE |
| CN102922331A (en) * | 2012-11-14 | 2013-02-13 | 安徽巨一自动化装备有限公司 | Adjustable prepressing mechanism |
| CN202925183U (en) * | 2012-11-01 | 2013-05-08 | 山东顺兴机械有限公司 | Pressure-adjustable hold-down device |
| CN107036887A (en) * | 2016-10-13 | 2017-08-11 | 杭州长川科技股份有限公司 | The servo-actuated contraposition pressure tester of integrated circuit and servo-actuated alignment method |
| CN207029148U (en) * | 2017-08-15 | 2018-02-23 | 宁波爱立德汽车部件有限公司 | The parking brake depression bar of vehicle parking brake |
| CN207036553U (en) * | 2017-07-21 | 2018-02-23 | 深圳市汇顶科技股份有限公司 | Chip testing head and apparatus for testing chip |
| CN207074133U (en) * | 2016-12-14 | 2018-03-06 | 钱大方 | A kind of stage clip pressure test protecting device for spring |
| CN207701545U (en) * | 2017-12-26 | 2018-08-07 | 迈普通信技术股份有限公司 | Apply the tooling of constant pressure to radiator |
-
2018
- 2018-12-19 CN CN201811558419.3A patent/CN109596421A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE368846T1 (en) * | 2001-12-21 | 2007-08-15 | Agfa Ndt Gmbh | HARDNESS MEASUREMENT DEVICE WITH A HOUSING AND A PENTER, IN PARTICULAR HAND-HELD DEVICE |
| CN202925183U (en) * | 2012-11-01 | 2013-05-08 | 山东顺兴机械有限公司 | Pressure-adjustable hold-down device |
| CN102922331A (en) * | 2012-11-14 | 2013-02-13 | 安徽巨一自动化装备有限公司 | Adjustable prepressing mechanism |
| CN107036887A (en) * | 2016-10-13 | 2017-08-11 | 杭州长川科技股份有限公司 | The servo-actuated contraposition pressure tester of integrated circuit and servo-actuated alignment method |
| CN207074133U (en) * | 2016-12-14 | 2018-03-06 | 钱大方 | A kind of stage clip pressure test protecting device for spring |
| CN207036553U (en) * | 2017-07-21 | 2018-02-23 | 深圳市汇顶科技股份有限公司 | Chip testing head and apparatus for testing chip |
| CN207029148U (en) * | 2017-08-15 | 2018-02-23 | 宁波爱立德汽车部件有限公司 | The parking brake depression bar of vehicle parking brake |
| CN207701545U (en) * | 2017-12-26 | 2018-08-07 | 迈普通信技术股份有限公司 | Apply the tooling of constant pressure to radiator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833946A (en) * | 2020-12-31 | 2021-05-25 | 蔡明� | Chip rapid detection equipment and rapid detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
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| RJ01 | Rejection of invention patent application after publication |