CN114076869A - Universal COF combined type electrical measurement jig device and installation method - Google Patents
Universal COF combined type electrical measurement jig device and installation method Download PDFInfo
- Publication number
- CN114076869A CN114076869A CN202111374337.5A CN202111374337A CN114076869A CN 114076869 A CN114076869 A CN 114076869A CN 202111374337 A CN202111374337 A CN 202111374337A CN 114076869 A CN114076869 A CN 114076869A
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- needle
- faller
- jig
- smelting tool
- plate
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- 238000005259 measurement Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 title abstract description 8
- 239000000523 sample Substances 0.000 claims description 31
- 238000003723 Smelting Methods 0.000 claims description 18
- 238000012360 testing method Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention provides a universal COF combined type electrical measurement jig device and an installation method, and the device comprises a jig needle plate, wherein the jig needle plate is a hollow plate, the left side of the front section of the jig needle plate is provided with a screw hole, the right side of the front section of the jig needle plate is provided with a protruding screw post, the screw post is used for placing a fixing plate, the front end of the jig needle plate is provided with a plurality of lead screws, the rear end of the jig needle plate is provided with a flat cable, and the front end of the jig needle plate is provided with an inserted needle bar and a blank ribbon board. The invention provides a general COF combined type electrical measurement jig device and an installation method. The invention improves the recycling rate, has wide applicability and saves cost.
Description
Technical Field
The invention relates to the technical field of test equipment, in particular to a universal COF combined type electrical measurement jig device and an installation method.
Background
The existing electrical measurement jig needle plate designs a probe at a fixed position integrally according to the position of a bonding pad of a product, and the electrical measurement jig has strong pertinence and can be used only by the product designed as the corresponding bonding pad. However, due to the improvement of the update rate of products and the increasing range of electronic products, it is difficult to design pads at the same position for different products. Therefore, the existing electrical measuring jig has low utilization rate and quick elimination.
As described above, the conventional electrical measuring jig has a probe integrally designed at a fixed position according to the pad position of a product, so that the electrical measuring jig can be used only when pads at the same position are designed at the same pitch and in the same number on the product. However, since electronic products are various in variety and different in specification and size, electrical testing pad circuit boards of different specifications need to be designed for matching different electronic products, and therefore needle plates of electrical testing jigs of different specifications also need to be designed and purchased. The wire needle plate of the electrical measuring jig has high precision coefficient and large processing difficulty, so the purchasing cost is expensive, the exchange period is long, and the utilization rate of the electrical measuring jig is low and the elimination is fast due to the fast update of the electronic products in the current market, so the technical and resource waste is caused.
Disclosure of Invention
In order to solve the problems related to the background technology, the invention provides a general COF combined type electrical measurement jig device and an installation method.
The specific technical scheme of the invention is as follows: the utility model provides a tool device is surveyed to general type COF combination formula electricity, includes the smelting tool faller, the smelting tool faller is hollow board, open in the anterior segment left side of smelting tool faller has the screw hole, protruding screw post is installed on the anterior segment right side of smelting tool faller, the screw post is used for placing the fixed plate, a plurality of lead screws are installed to the front end of smelting tool faller, the winding displacement is placed to the rear end of smelting tool faller, bayonet gill and blank slat are placed to the front end of smelting tool faller.
Furthermore, the fixing plate is provided with a screw hole corresponding to the left side of the front section of the smelting tool needle plate.
Furthermore, the inserted needle bar is provided with probes, and the probes are in a single row or multiple rows.
Further, the insertion needle bar may be combined with a blank bar.
The invention also provides an installation method of the universal COF combined electrical measurement jig device, which comprises the following steps:
(1) according to the size requirement of the electrical measuring welding pad pitch of the product, inserting needle strips and blank laths with the length corresponding to the pitch are combined and inserted into a jig needle plate, and the single-row or multi-row inserting needle strips are combined randomly according to the relative position of the electrical measuring welding pad pitch of the product;
(2) after all the inserted needle bars are inserted, the lead screws at the front ends are inserted, the corresponding lead screws are adjusted one by one according to the central position of the product bonding pad, and the position of the fine adjustment needle plate is rotated so that the needle point position of the probe is positioned at the center of the product testing bonding pad;
(3) the fixed plate is inserted into the right side of the front section of the smelting tool needle plate, and the screw is screwed up for fixing.
The invention provides a general COF combined type electrical measurement jig device and an installation method. The invention can randomly combine the probe row number according to the layer number and the position of the bonding pad of the product, the two ends of part of products need to be electrically tested, and only one end of part of products needs to be tested, thereby avoiding the influence of relative positions, improving the recycling rate, having wide applicability and saving cost.
Drawings
FIG. 1 is a top view of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a needle plate structure of the jig;
FIG. 4 is a schematic view of a fixing plate;
FIG. 5 is a single row probe bar view;
FIG. 6 is a blank strip view;
FIG. 7 is a diagram of multiple rows of probe bars;
FIG. 8 is a schematic view of an insertion needle bar and blank bar combination;
FIG. 9 is a schematic view of an insertion needle bar and blank bar combination;
FIG. 10 is a schematic view of an insertion needle bar and blank bar combination;
FIG. 11 is a schematic view of a combination of a male pin strip and a blank bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, the A/C value is the width of the probe strip, the distance between the previous row of probes and the adjacent probes is the A/C value probe strip, the B value is the area for designing the probes, and Pitch is the distance between the probes (e.g., the distance between the tips of the first row of probes and the tips of the second row of probes).
The invention discloses a general COF combined type electrical measuring jig device, which comprises a jig needle plate as shown in figures 1, 2 and 3, wherein the jig needle plate is a hollow plate, the left side of the front section of the jig needle plate is provided with a screw hole, the right side of the front section of the jig needle plate is provided with a protruding screw post, the screw post is used for placing a fixing plate, the fixing plate is provided with the screw hole corresponding to the left side of the front section of the jig needle plate, as shown in figure 4, the front end of the jig needle plate is provided with a plurality of lead screws, the rear end of the jig needle plate is provided with a flat cable, and the front end of the jig needle plate is provided with an inserted needle bar and a blank ribbon board.
As shown in fig. 5 and 7, the inserted needle strip is provided with a single row of probes or a plurality of rows of probes, the number of universal rows is single row, double row, three rows, four rows and the like, the value A can be designed into the length which is multiplied by 50um and 100um, and the value B can be designed into the length which is 35mm, 48mm and 70mm and is commonly used in the industry by setting the position of the needle.
As shown in figure 6, for the blank strip chart, length A value and the unanimous length that can design 50um, 100um multiple increase of bayonet needle bar, this length is littleer can be used for when product unilateral has multirow test pad to need the electricity time measuring, adjusts the pitch of every row of probe, length C value can design 4.75mm, 9.5mm … multiple increase's length, this length is longer, be used for when the product about all have test pad to need the electricity time measuring, adjust the interval between both sides.
Fig. 8, 9, 10 and 11 show different combinations of electrical probe strips, according to the size requirement of the electrical probe pads of the product, the probe strips and the blank strip plates corresponding to the length of the probe strips are combined and inserted into the probe plate, and the probe strips are combined in single row or multiple rows according to the relative position of the electrical probe pads of the product. After all the needle bars are inserted, the front end screw rods are inserted, the positions of the corresponding screw rod rotating fine adjustment needle plates are adjusted one by one according to the central position of the product bonding pad, so that the needle point position of the probe is located at the center of the product testing bonding pad, after fine adjustment is completed, the right side of the probe is inserted into the fixing panel, and screws on the left side and the right side of the probe are screwed for fixing.
The foregoing is illustrative of the present invention and its embodiments, and the description is not limiting. The embodiment shown in the drawings is only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, without departing from the spirit of the present invention, a person skilled in the art shall appreciate that the present invention shall not be limited to the embodiments shown in the drawings.
Claims (5)
1. The utility model provides a tool device is surveyed to general type COF combination formula electricity which characterized in that: including the smelting tool faller, the smelting tool faller is hollow core plate, open the anterior segment left side of smelting tool faller has the screw hole, protruding screw post is installed on the anterior segment right side of smelting tool faller, the screw post is used for placing the fixed plate, a plurality of lead screws are installed to the front end of smelting tool faller, the winding displacement is placed to the rear end of smelting tool faller, bayonet needle bar and blank slat are placed to the front end of smelting tool faller.
2. The electrical measurement tool apparatus of claim 1, wherein: and the fixed plate is provided with a screw hole corresponding to the left side of the front section of the smelting tool needle plate.
3. The electrical measurement tool apparatus of claim 1, wherein: the probe is arranged on the inserted needle bar and is single-row or multi-row.
4. The electrical measurement tool apparatus of claim 1, wherein: the insertion needle bar may be combined with a blank bar.
5. The method for mounting a COF combined electrical measurement jig device as claimed in any one of claims 1 to 4, wherein:
(1) according to the size requirement of the electrical measuring welding pad pitch of the product, inserting needle strips and blank laths with the length corresponding to the pitch are combined and inserted into a jig needle plate, and the single-row or multi-row inserting needle strips are combined randomly according to the relative position of the electrical measuring welding pad pitch of the product;
(2) after all the inserted needle bars are inserted, the lead screws at the front ends are inserted, the corresponding lead screws are adjusted one by one according to the central position of the product bonding pad, and the position of the fine adjustment needle plate is rotated so that the needle point position of the probe is positioned at the center of the product testing bonding pad;
(3) the fixed plate is inserted into the right side of the front section of the smelting tool needle plate, and the screw is screwed up for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374337.5A CN114076869A (en) | 2021-11-19 | 2021-11-19 | Universal COF combined type electrical measurement jig device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374337.5A CN114076869A (en) | 2021-11-19 | 2021-11-19 | Universal COF combined type electrical measurement jig device and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114076869A true CN114076869A (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111374337.5A Pending CN114076869A (en) | 2021-11-19 | 2021-11-19 | Universal COF combined type electrical measurement jig device and installation method |
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| CN (1) | CN114076869A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016133Y (en) * | 2007-01-30 | 2008-02-06 | 杭州辰光智能纺织机器有限公司 | Precision knitting head |
| CN103983815A (en) * | 2014-04-28 | 2014-08-13 | 昆山明创电子科技有限公司 | PCB small probe test fixture |
| CN104153050A (en) * | 2014-08-01 | 2014-11-19 | 张家港市腾翔机械制造有限公司 | Needle plate convenient for replacement of carding needles |
| CN109462060A (en) * | 2018-12-17 | 2019-03-12 | 深圳先进技术研究院 | It is a kind of elasticity pin type conductive back lining and its jig |
| CN110297109A (en) * | 2019-07-16 | 2019-10-01 | 苏州奥金斯电子有限公司 | A kind of test fixture core needle plate |
| CN110658470A (en) * | 2019-09-27 | 2020-01-07 | 福建星云电子股份有限公司 | Jig for testing probe |
| CN211554256U (en) * | 2019-09-27 | 2020-09-22 | 福建星云电子股份有限公司 | Jig for testing probe |
| CN114775174A (en) * | 2022-03-08 | 2022-07-22 | 嘉兴学院 | Needle plate capable of changing needle distribution position of needling machine |
-
2021
- 2021-11-19 CN CN202111374337.5A patent/CN114076869A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016133Y (en) * | 2007-01-30 | 2008-02-06 | 杭州辰光智能纺织机器有限公司 | Precision knitting head |
| CN103983815A (en) * | 2014-04-28 | 2014-08-13 | 昆山明创电子科技有限公司 | PCB small probe test fixture |
| CN104153050A (en) * | 2014-08-01 | 2014-11-19 | 张家港市腾翔机械制造有限公司 | Needle plate convenient for replacement of carding needles |
| CN109462060A (en) * | 2018-12-17 | 2019-03-12 | 深圳先进技术研究院 | It is a kind of elasticity pin type conductive back lining and its jig |
| CN110297109A (en) * | 2019-07-16 | 2019-10-01 | 苏州奥金斯电子有限公司 | A kind of test fixture core needle plate |
| CN110658470A (en) * | 2019-09-27 | 2020-01-07 | 福建星云电子股份有限公司 | Jig for testing probe |
| CN211554256U (en) * | 2019-09-27 | 2020-09-22 | 福建星云电子股份有限公司 | Jig for testing probe |
| CN114775174A (en) * | 2022-03-08 | 2022-07-22 | 嘉兴学院 | Needle plate capable of changing needle distribution position of needling machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Effective date of registration: 20240228 Address after: 221300 north of Liaohe Road and west of Huashan Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Applicant after: Jiangsu SHANGDA Semiconductor Co.,Ltd. Country or region after: China Address before: 518100 floors 1-4, 2-3, building a, Huangpu Runhe Industrial Park, South Ring Road, Huangpu Community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: LEADER-TECH ELECTRONICS (SHENZHEN) Inc. Country or region before: China |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220222 |