CN220007452U - First piece test fixture - Google Patents
First piece test fixture Download PDFInfo
- Publication number
- CN220007452U CN220007452U CN202320829387.6U CN202320829387U CN220007452U CN 220007452 U CN220007452 U CN 220007452U CN 202320829387 U CN202320829387 U CN 202320829387U CN 220007452 U CN220007452 U CN 220007452U
- Authority
- CN
- China
- Prior art keywords
- base
- pressing plate
- clamping groove
- height adjusting
- test
- Prior art date
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 238000003825 pressing Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 17
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000010931 gold Substances 0.000 abstract description 6
- 229910052737 gold Inorganic materials 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 4
- 241000218202 Coptis Species 0.000 abstract description 3
- 235000002991 Coptis groenlandica Nutrition 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of test equipment, and particularly provides a first piece test fixture which comprises a base, a height adjusting component and a pressing plate; the base is provided with a clamping groove for accommodating a material to be tested; the pressing plate is movably connected to the base through the height adjusting assembly, and the pressing plate is positioned above the clamping groove; the height adjusting component can adjust the relative height between the pressing plate and the base. The head piece testing clamp provided by the utility model is simple in structure and easy to operate. Through adjustment altitude mixture control subassembly and clamp plate, will await measuring the accurate laminating of material and base draw-in groove to keep the spacing of material that awaits measuring, the material that awaits measuring keeps the level with test platform when guaranteeing to test, can greatly assist the experimenter to the measurement of photoelectric chip relative position in COB process, and to gold thread pulling force, gold ball thrust's measurement in COB bonding process, to the test of gluing thickness, width and shearing force in COB coupling process, guarantee data stability and authenticity.
Description
Technical Field
The utility model belongs to the technical field of test equipment, and particularly relates to a first part test fixture.
Background
The first or first few products to be processed are inspected before any changes in equipment or manufacturing processes occur and each work shift begins, and subsequent products can continue to be processed after being qualified. The first piece inspection in the production process is used for finding out factors influencing the product quality in the production process as soon as possible and preventing bad batch property or scrapping, is a means for controlling the production process in advance, is an important method for controlling the quality of the product process, and is an effective and indispensable method for ensuring the product quality and improving the economic benefit for enterprises.
At present, in the process of testing the first part of the 100G optical module, as no matched test clamp is arranged, the fluctuation of test results in each procedure is very large, so that a clamp needs to be designed to fix the test results, and the stability of the test results in each procedure of the COB is ensured.
Disclosure of Invention
The utility model aims to solve the problem of large fluctuation of a first test result in the prior art in the COB process.
The utility model provides a first piece testing fixture, which comprises a base, a height adjusting component and a pressing plate; the base is provided with a clamping groove for accommodating a material to be tested; the pressing plate is movably connected to the base through the height adjusting assembly, and the pressing plate is positioned above the clamping groove; the height adjustment assembly may adjust a relative height between the platen and the base.
Specifically, the pressing plate comprises a pressing plate body and a pressing block which are connected; the pressing plate body is movably connected to the base through the height adjusting assembly; the pressing block is located above the clamping groove.
Specifically, the height adjusting assembly comprises a screw and a spring; the screw penetrates through the pressing plate and then is fixed on the base; the spring is sleeved outside the screw.
Specifically, a measuring groove is formed in the side edge of the clamping groove; the measuring groove is communicated with the clamping groove.
Specifically, the bottom surface of the measuring groove is flush with the bottom surface of the clamping groove.
Specifically, the first piece test fixture comprises two height adjusting assemblies and two pressing plates; the two pressing plates are symmetrically arranged on two sides of the clamping groove through the two height adjusting assemblies.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the head piece test fixture provided by the utility model has a simple structure, is easy to operate, and can ensure the design of the fixture for testing the stability of data. Through adjustment altitude mixture control subassembly and clamp plate, will await measuring the accurate laminating of material and base draw-in groove to keep the spacing of material that awaits measuring, the material that awaits measuring keeps the level with test platform when guaranteeing to test, can greatly assist the experimenter to the measurement of photoelectric chip relative position in COB paster process, and to gold thread pulling force, gold ball thrust's measurement in COB bonding process, to the test of dispensing thickness, width and shearing force in COB coupling process, guarantee test data's stability and authenticity. In addition, the grooves are formed in the two sides of the clamping groove of the base, so that the thickness of the gold ball and the height of the gold wire of the bonding area of the material to be tested in the COB bonding process are conveniently measured, and an engineer is facilitated to modify bonding parameters to meet bonding indexes.
The present utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a plan view of a head piece test fixture provided by the present utility model.
FIG. 2 is a cross-sectional view taken along the A-A plane in FIG. 1.
Fig. 3 is a schematic view of a base structure of the first test fixture provided by the utility model.
Fig. 4 is a schematic diagram of a platen structure of the first test fixture provided by the present utility model.
Reference numerals illustrate: 1. a base; 101. a clamping groove; 102. a measuring tank; 103. a mounting hole; 2. a pressing plate; 201. a platen body; 202. briquetting; 301. a screw; 302. and (3) a spring.
Description of the embodiments
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.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Referring to fig. 1-4, the present utility model provides a head piece test fixture comprising a base 1, a height adjustment assembly and a platen 2; the base 1 is provided with a clamping groove 101 for accommodating materials to be tested; the pressing plate 2 is movably connected to the base 1 through the height adjusting assembly, and the pressing plate 2 is positioned above the clamping groove 101; the height adjustment assembly may adjust the relative height between the platen 2 and the base 1. When the first piece test fixture is manufactured in actual production, the shape of the clamping groove 101 on the base 1 can be designed according to the material to be tested, so that the material can be better attached to the clamping groove 101, and the possibility of deviation of the material in the test process is reduced. When the clamp is used, firstly, a material to be tested is placed in the clamping groove 101, the relative height between the pressing plate 2 and the base 1 is changed through the height adjusting component, the pressing plate 2 is pressed on the top of the material to be tested, the material is tightly attached to the clamp, the positioning of the material is realized, and then the clamp is used for performing first piece testing in the COB manufacturing process. After the test is finished, the relative height between the pressing plate 2 and the base 1 is continuously changed through the height adjusting component, so that the pressing plate 2 is far away from the base 1, the pressing of materials is relieved, and the materials are taken out for the next round of test. The height adjusting component is convenient for an experimenter to test materials up and down.
Specifically, as shown in fig. 4, the pressing plate 2 includes a pressing plate body 201 and a pressing block 202 connected; the pressing plate body 201 is movably connected to the base 1 through the height adjusting component; the pressing block 202 is located above the clamping groove 101. The pressing block 202 is utilized to realize the close fit between the material to be tested and the clamp base 1.
In a refined embodiment, the height adjustment assembly includes a screw 301 and a spring 302; the screw 301 penetrates through the pressing plate 2 and is fixed on the base 1; the spring 302 is sleeved outside the screw 301. Specifically, the spring 302 is combined with the pressing plate 2 by the screw 301, and the pressing plate 2 and the spring 302 are fixed at the first position of the base 1 by the fixing action of the screw 301. The material to be measured is attached and positioned with the clamping groove 101 through the pressing plate 2, and the material to be measured is fixed in the clamping groove 101 through the rotating pressing plate 2.
In order to facilitate measurement of the thickness of the gold ball and the height of the gold wire of the bonding area of the material to be tested in the COB bonding process, an engineer is facilitated to modify bonding parameters to meet bonding indexes, and a measuring groove 102 is formed in the side edge of the clamping groove 101; the measuring groove 102 is communicated with the clamping groove 101, and the bottom surface of the measuring groove 102 is flush with the bottom surface of the clamping groove 101. In addition, the arrangement of the measuring groove 102 enables an experimenter to take and put materials more conveniently, and improves operation efficiency.
Further, the number of the height adjusting assemblies and the pressing plates 2 in the first test fixture can be designed according to actual needs, and preferably comprises two height adjusting assemblies and two pressing plates 2. Two mounting holes 103 are symmetrically formed in the left side and the right side of the clamping groove 101, and two pressing plates 2 are symmetrically mounted on the left side and the right side of the clamping groove 101 through two height adjusting components and the two mounting holes 103. During the use, exert pressure to the bilateral symmetry department in the material top of draw-in groove 101, improve the laminating compactness of material and draw-in groove 101, avoid unilateral atress uneven, make the material appear shifting.
In summary, the head piece test fixture provided by the utility model has a simple structure, is easy to operate, and can ensure the fixture design of test data stability. Through adjusting altitude mixture control subassembly and clamp plate 2, with the accurate laminating of draw-in groove 101 of material and base 1 that awaits measuring to keep the spacing of material that awaits measuring, the material that awaits measuring and test platform keep the level during the assurance test, can greatly assist the experimenter to the measurement of photoelectric chip relative position in COB paster process, and to gold thread pulling force, gold ball thrust's measurement in COB bonding process, to the test of gluing thickness, width and shearing force in COB coupling process, guarantee test data's stability and authenticity. In addition, measuring grooves 102 are formed on two sides of the clamping groove 101 of the base 1, so that the thickness of the gold ball and the height of the gold wire of the bonding area of the material to be tested in the COB bonding process are conveniently measured, and an engineer can modify bonding parameters to meet bonding indexes.
The foregoing examples are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.
Claims (6)
1. First piece test fixture, its characterized in that: comprises a base (1), a height adjusting component and a pressing plate (2); a clamping groove (101) for accommodating a material to be tested is formed in the base (1); the pressing plate (2) is movably connected to the base (1) through the height adjusting assembly, and the pressing plate (2) is positioned above the clamping groove (101); the height adjusting component can adjust the relative height between the pressing plate (2) and the base (1).
2. The head test fixture of claim 1, wherein: the pressing plate (2) comprises a pressing plate body (201) and a pressing block (202) which are connected; the pressing plate body (201) is movably connected to the base (1) through the height adjusting assembly; the pressing block (202) is located above the clamping groove (101).
3. The head test fixture of claim 1, wherein: the height adjustment assembly comprises a screw (301) and a spring (302); the screw (301) penetrates through the pressing plate (2) and is then fixed on the base (1); the spring (302) is sleeved outside the screw (301).
4. The head test fixture of claim 1, wherein: a measuring groove (102) is formed in the side edge of the clamping groove (101); the measuring groove (102) is communicated with the clamping groove (101).
5. The head test fixture of claim 4, wherein: the bottom surface of the measuring groove (102) is flush with the bottom surface of the clamping groove (101).
6. The head test fixture of claim 1, wherein: comprises two height adjusting components and two pressing plates (2); the two pressing plates (2) are symmetrically arranged at two sides of the clamping groove (101) through the two height adjusting assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320829387.6U CN220007452U (en) | 2023-04-14 | 2023-04-14 | First piece test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320829387.6U CN220007452U (en) | 2023-04-14 | 2023-04-14 | First piece test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220007452U true CN220007452U (en) | 2023-11-14 |
Family
ID=88691974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320829387.6U Active CN220007452U (en) | 2023-04-14 | 2023-04-14 | First piece test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220007452U (en) |
-
2023
- 2023-04-14 CN CN202320829387.6U patent/CN220007452U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |