CN207963829U - A kind of band coating measurer for thickness of round wire bond - Google Patents
A kind of band coating measurer for thickness of round wire bond Download PDFInfo
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- CN207963829U CN207963829U CN201721924069.9U CN201721924069U CN207963829U CN 207963829 U CN207963829 U CN 207963829U CN 201721924069 U CN201721924069 U CN 201721924069U CN 207963829 U CN207963829 U CN 207963829U
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- wire bond
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- fixed column
- thickness
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Abstract
The utility model provides a kind of round band coating measurer for thickness of wire bond, including：Welding fixed column is linear type regular polygon cylinder, and cylinder center is equipped with perforative circular hole and its shaft is equipped with the slit being connected to circular hole；Coating thickness gauge, including measuring table, measuring probe, welding are fixed mast axis and are arranged in parallel with measuring table, and circle wire bond band part to be measured places on the measurement probe；Welding briquetting, surface are equipped at least one limiting slot, and the welding briquetting is arranged on the measuring probe, and the limiting slot matches setting with the circle wire bond band on measuring probe.The utility model is compared to the prior art, the coating layer thickness of round wire bond band can quickly be detected, measurement method is simple, step is few, do not allow to be easily introduced error, measurement accuracy can reach ± 0.1 μm, and the long-time stability of measuring device are high, coating thickness detector can quickly export measurement data, be conducive to the statistical analysis of data.
Description
Technical field
The utility model is related to a kind of measuring device, especially a kind of band coating measurer for thickness of round wire bond.
Background technology
On photovoltaic module round welding and flat rectangle welding, welding table are broadly divided into for connecting the welding of cell piece
The welding coat thickness that helps in face is the important parameter of welding, and which determine weld strength, soldering reliability, cell piece fragments
Rate.The thickness measurement of welding becomes the essential items for inspection of every batch of welding.
For rectangle welding, since its coating layer thickness direction is vertical with welding in-plane, using common coating thickness measuring
Instrument can accurately and easily obtain measurement result.
Circle wire bond band cannot be directly measured using coating thickness detector since its base material is cylinder matrix.One
As be measured using metallographic method, but metallographic method detecting step is more, and time-consuming, a metallographic sample needs by cutting, fixing,
Prepare inlay, inlay, grinding and polishing, measurement, although practical can be embedded in several samples to be tested one mold when measuring
In synchronize measurement, even if but remain on more time-consuming in this way, the detection time of general metallographic sample takes around 70 minutes.
More and be substantially manual operations in the process of metallographic detection, each process is likely to introduce error, for example cuts face
With sample out of plumb, cut and cause section deformation, inlay rear sample and there is no after substantially vertical, grinding and polishing metallographic sample bottom surface not water
Flat, inlay is not filled up completely the deformation of tin layers profile and the manual scribing line finally for shooting picture after leading to grinding and polishing and surveys
Amount etc..Therefore, metallographic method is a kind of to the exigent method of testing staff, and needing skilled operation testing result can just have
Good stability.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the utility model is to provide a kind of round band coating thickness of wire bond
Spend measuring device.
In order to achieve the above objectives, technical solution adopted by the utility model to solve its technical problems is：
A kind of band coating measurer for thickness of round wire bond, including：
Welding fixed column is linear type regular polygon cylinder, and perforative circular hole is equipped at cylinder central axis, described
The shaft of welding fixed column is equipped with a slit being connected to circular hole, and round wire bond band one end to be measured is placed to across the slit
In the circular hole；
Coating thickness gauge, including measuring table, measuring probe, the welding fixed column are placed on the measuring table
On, welding is fixed mast axis and is arranged in parallel with measuring table plane, and circle wire bond band part to be measured places on the measurement probe；
Welding briquetting, surface are equipped at least one limiting slot, and the welding briquetting is arranged on the measuring probe, institute
It states limiting slot and matches setting with the circle wire bond band on measuring probe.
The utility model compared to the prior art, can quickly detect the coating layer thickness of round wire bond band, and measurement method is simple,
Step is few, it is not easy to introduce error, measurement accuracy can reach ± 0.1 μm, and the long-time stability of measuring device are high, coating thickness detector
Measurement data can quickly be exported, is conducive to the statistical analysis of data.
Further, the welding fixed column end face has welding hold-down mechanism, and the welding hold-down mechanism includes pin
Axis, pressure ring, compression spring, the axis pin are vertically set on welding fixed column end face, and the pressure ring, compression spring are set in the axis pin
On, pressure ring is pressed on welding fixed column end face by the compression spring.
Further, the pressure ring and the contact surface of welding fixed column are equipped with and the circle matched arc groove of wire bond band.
Using the above preferred scheme, position of the round wire bond band relative to welding fixed column can be preferably fixed, is carried
High measurement result precision.
Further, the polygon cylinder face of the welding fixed column is equipped with the mark for being ranked up to each cylinder face
Number, label counter-cylinder face is at etat lacunaire.
Using the above preferred scheme, gauger can be helped orderly to measure, prevents confusion, it is ensured that measurement result is accurate.
Further, the welding briquetting is equipped with a plurality of limiting slot, each limiting slot openings of sizes and groove depth and different rule
The circle wire bond band of lattice matches.
Further, the opening of the limiting slot is identical as groove depth size, and the opening size of limiting slot is than matched
The big 0.08-0.15mm of circle wire bond band diameter.
Using the above preferred scheme, the position of wire bond band can be justified with regulation, measurement midpoint easy to find limits channel opening
Size is slightly larger than circle wire bond band diameter, it can be ensured that circle wire bond band can keep being freely rotated in limiting slot.
Further, the measuring table is equipped with a limited block, and welding fixed column is placed on the limited block, described
Limited block can limit the end position of welding fixed column.
Using the above preferred scheme, circle wire bond band can be kept to measure position to keep stablizing.
Further, the limited block bottom is additionally provided with translation mechanism, which can drive limited block solid along welding
Fixed column axis direction translates.
Using the above preferred scheme, the painting of length direction on different location can be measured circle wire bond with stably translational
Layer thickness.
A kind of band coating method for measuring thickness of round wire bond, includes the following steps：
Step 1, the slit of welding fixed column is passed through to be placed in circular hole with one end round wire bond to be measured, by round wire bond to be measured
Then a bit of exposing welding fixed column end face with one end is allowed to a bit of round wire bond band bending of exposing to be fitted in weldering
End face with fixed column；
Step 2, welding fixed column is placed on the measuring table of coating thickness gauge, round wire bond band to be measured is another
End places on the measurement probe；
Step 3, welding briquetting is placed on the measurement probe, round wire bond band to be measured is made to be limited in the limiting slot of welding briquetting
It is interior；
Step 4, measurement point position is adjusted in the operation interface of coating thickness gauge to set, it is made to fall in sample to be tested
Between, focal length is adjusted, is measured after clear；
Step 5, along central axis Spin welding band fixed column, each cylinder of welding fixed column polyhedron is made to be sequentially placed into measurement flat
On platform, rotation every time is measured by step 4, until all cylinders are all measured；
Step 6, the coating thickness data of round one week each Along ent of wire bond band is can be obtained from coating thickness gauge.
Using the above preferred scheme, the coating layer thickness of round wire bond band can be quickly detected, measurement method is simple, step
It is few, it is not easy to introduce error, measurement accuracy can reach ± 0.1 μm, and the long-time stability of measuring device are high, and coating thickness detector can be with
Measurement data is quickly exported, the statistical analysis of data is conducive to.
Further, circle wire bond band can also be translated, coating of the round wire bond with different location is measured by translation mechanism
Thickness data.
Using the above preferred scheme, the painting of length direction on different location can be measured circle wire bond with stably translational
Layer thickness.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of embodiment of welding fixed column in the utility model；
Fig. 3 is a kind of structural schematic diagram of embodiment of welding briquetting in the utility model；
Fig. 4 is the structural schematic diagram of the utility model welding fixed column another embodiment.
The title of number and the corresponding component represented by letter in figure：
1- welding fixed columns；11- circular holes；12- slits；13- axis pins；14- pressure rings；15- compression springs；21- measuring tables；22-
Measuring probe；3- welding briquettings；31- limiting slots；4- justifies wire bond band；5- limited blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In order to reach the purpose of this utility model, a kind of embodiment of the utility model is：As shown in Figs. 1-3, a kind of
The band coating measurer for thickness of circle wire bond, including：
Welding fixed column 1 is linear type regular polygon cylinder, perforative circular hole 11 is equipped at cylinder central axis,
The shaft of welding fixed column 1 is equipped with a slit 12 being connected to circular hole 11, and round 4 one end of wire bond band to be measured is pacified across slit 12
It is put into circular hole 11；
Coating thickness gauge, including measuring table 21, measuring probe 22, welding fixed column 1 are placed on measuring table 21
On, 1 axis of welding fixed column is arranged in parallel with measuring table 21, and 4 part to be measured of circle wire bond band places on measuring probe 22；
Welding briquetting 3, surface are equipped at least one limiting slot 31, and welding briquetting 3 is arranged on measuring probe 22, limit
Slot 31 matches setting with the circle wire bond band 4 on measuring probe 22.
Wherein coating thickness gauge is the instrument that can quickly measure rectangle welding coating layer thickness in the prior art, you can
It can be laser coatings calibrator quickly to measure the thickness of coating on direction of illumination, can also be X-ray coating thickness measuring
Instrument, the utility model are not limited.
The utility model has the beneficial effects that：The coating layer thickness of round wire bond band 4 can be quickly detected, measurement method is simple,
Step is few, it is not easy to introduce error, measurement accuracy can reach ± 0.1 μm, and the long-time stability of measuring device are high, coating thickness detector
Measurement data can quickly be exported, is conducive to the statistical analysis of data.
As shown in figure 4, in other embodiments of the utility model, 1 end face of welding fixed column has welding pressure
Tight mechanism, the welding hold-down mechanism include axis pin 15, pressure ring 14, compression spring 13, and axis pin 15 is vertically set on 1 end of welding fixed column
On face, pressure ring 14, compression spring 13 are set on axis pin 15, and pressure ring 14 is pressed on 1 end face of welding fixed column by compression spring 13；Pressure ring 14
It is equipped with and circle 4 matched arc groove of wire bond band with the contact surface of welding fixed column 1.Using the beneficial effect of above-mentioned technical proposal
Fruit is：Position of the round wire bond band 4 relative to welding fixed column 1 can be preferably fixed, measurement result accuracy is improved.
In other embodiments of the utility model, the polygon cylinder face of welding fixed column 1 be equipped with for pair
The label that each cylinder face is ranked up, label counter-cylinder face is at etat lacunaire.Using the beneficial effect of above-mentioned technical proposal
Fruit is：Gauger can be helped orderly to measure, prevent confusion, it is ensured that measurement result is accurate.
In other embodiments of the utility model, welding briquetting 3 is equipped with a plurality of limiting slot 31, each limiting slot 31
The circle wire bond band of openings of sizes and groove depth and different size matches；The opening of limiting slot 31 is identical as groove depth size, limiting slot
31 opening size is bigger 0.08-0.15mm than matched circle wire bond band diameter.Using the advantageous effect of above-mentioned technical proposal
It is：The position of wire bond band, measurement midpoint easy to find can be justified with regulation, limit trough aperture dimension is slightly larger than circle wire bond band diameter,
It may insure that round wire bond band can keep being freely rotated in limiting slot.
In other embodiments of the utility model, measuring table 21 is equipped with a limited block 5, welding fixed column 1
It is placed on limited block 5, limited block 5 can limit the end position of welding fixed column 1.Using the beneficial effect of above-mentioned technical proposal
Fruit is：Circle wire bond band 4 can be kept to measure position to keep stablizing.
In other embodiments of the utility model, 5 bottom of limited block is additionally provided with translation mechanism, which can
Limited block 5 is driven to be translated along 1 axis direction of welding fixed column.It is using the advantageous effect of above-mentioned technical proposal：It can be to circle silk
Welding stably translational is to measure the coating layer thickness of different location on length direction.
A kind of band coating method for measuring thickness of round wire bond, includes the following steps：
Step 1, the slit of welding fixed column is passed through to be placed in circular hole with one end round wire bond to be measured, by round wire bond to be measured
Then a bit of exposing welding fixed column end face with one end is allowed to a bit of round wire bond band bending of exposing to be fitted in weldering
End face with fixed column；
Step 2, welding fixed column is placed on the measuring table of coating thickness gauge, round wire bond band to be measured is another
End places on the measurement probe；
Step 3, welding briquetting is placed on the measurement probe, round wire bond band to be measured is made to be limited in the limiting slot of welding briquetting
It is interior；
Step 4, measurement point position is adjusted in the operation interface of coating thickness gauge to set, it is made to fall in sample to be tested
Between, focal length is adjusted, is measured after clear；
Step 5, along central axis Spin welding band fixed column, each cylinder of welding fixed column polyhedron is made to be sequentially placed into measurement flat
On platform, rotation every time is measured by step 4, until all cylinders are all measured；
Step 6, the coating thickness data of round one week each Along ent of wire bond band is can be obtained from coating thickness gauge.
It is using the advantageous effect of above-mentioned technical proposal：The coating layer thickness of round wire bond band, measurement method can quickly be detected
Simply, step is few, it is not easy to introduce error, measurement accuracy can reach ± 0.1 μm, and the long-time stability of measuring device are high, coating
Calibrator can quickly export measurement data, be conducive to the statistical analysis of data.
Below to the preferable electroplating welding wire of layer thickness uniformity, the utility model measuring device is respectively adopted, and (welding is solid
Fixed column is dodecagon cylinder) and metallographic method progress coating thickness determination, it is as follows to obtain data：
It can be seen that from upper table data using the utility model measuring device measurement result with plating welding characteristic more
Match, measurement result is stablized accurate；Metallographic method measured value is unstable, and deviation is big, and measurement result is inaccurate.
Above-described embodiment is only to illustrate the technical concepts and features of the utility model, and its object is to allow the common skill in this field
Art personnel can understand the content of the utility model and be implemented, and can not limit the scope of protection of the utility model with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (8)
1. a kind of band coating measurer for thickness of round wire bond, which is characterized in that including：
Welding fixed column is linear type regular polygon cylinder, perforative circular hole, the welding is equipped at cylinder central axis
The shaft of fixed column is equipped with a slit being connected to circular hole, and round wire bond band one end to be measured is placed to described across the slit
In circular hole；
Coating thickness gauge, including measuring table, measuring probe, the welding fixed column be placed on the measuring table and
Its axis is arranged in parallel with measuring table, and circle wire bond band part to be measured places on the measurement probe；
Welding briquetting, surface are equipped at least one limiting slot, and the welding briquetting is arranged on the measuring probe, the limit
Position slot matches setting with the circle wire bond band on measuring probe.
2. the band coating measurer for thickness of round wire bond according to claim 1, which is characterized in that the welding fixed column one
End face has welding hold-down mechanism, and the welding hold-down mechanism includes axis pin, pressure ring, compression spring, and the axis pin is vertically set on weldering
On band fixed column end face, the pressure ring, compression spring are set on the axis pin, and pressure ring is pressed on welding and fixes styletable by the compression spring
On face.
3. the band coating measurer for thickness of round wire bond according to claim 2, which is characterized in that the pressure ring is solid with welding
The contact surface of fixed column is equipped with and the circle matched arc groove of wire bond band.
4. the band coating measurer for thickness of round wire bond according to claim 1, which is characterized in that the welding fixed column
Polygon cylinder face is equipped with the label for being ranked up to each cylinder face, and label counter-cylinder face is at etat lacunaire.
5. the band coating measurer for thickness of round wire bond according to claim 1, which is characterized in that set on the welding briquetting
There is the circle wire bond band of a plurality of limiting slot, each limiting slot openings of sizes and groove depth and different size to match.
6. the band coating measurer for thickness of round wire bond according to claim 5, which is characterized in that the opening of the limiting slot
Identical as groove depth size, the opening size of limiting slot is bigger 0.08-0.15mm than matched circle wire bond band diameter.
7. according to any band coating measurer for thickness of circle wire bond of claim 1-6, which is characterized in that described measure is put down
Platform is equipped with a limited block, and welding fixed column is placed on the limited block, and the limited block can limit welding fixed column
End position.
8. the band coating measurer for thickness of round wire bond according to claim 7, which is characterized in that the limited block bottom is also
Equipped with translation mechanism, which can drive limited block to be translated along welding fixed column axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924069.9U CN207963829U (en) | 2017-12-30 | 2017-12-30 | A kind of band coating measurer for thickness of round wire bond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924069.9U CN207963829U (en) | 2017-12-30 | 2017-12-30 | A kind of band coating measurer for thickness of round wire bond |
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| Publication Number | Publication Date |
|---|---|
| CN207963829U true CN207963829U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721924069.9U Active CN207963829U (en) | 2017-12-30 | 2017-12-30 | A kind of band coating measurer for thickness of round wire bond |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050972A (en) * | 2017-12-30 | 2018-05-18 | 苏州宇邦新型材料股份有限公司 | A kind of band coating measurer for thickness of round wire bond and measuring method |
-
2017
- 2017-12-30 CN CN201721924069.9U patent/CN207963829U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050972A (en) * | 2017-12-30 | 2018-05-18 | 苏州宇邦新型材料股份有限公司 | A kind of band coating measurer for thickness of round wire bond and measuring method |
| CN108050972B (en) * | 2017-12-30 | 2024-02-27 | 苏州宇邦新型材料股份有限公司 | Device and method for measuring thickness of round wire welding strip coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181122 Address after: 215124 No. 22 Youxiang Road, Yuexi Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU YOURBEST NEW-TYPE MATERIALS CO., LTD. Address before: 215124 No. 22 Youxiang Road, Yuexi Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Co-patentee before: Jiangsu Yubang Photovoltaic Materials Co., Ltd. Patentee before: SUZHOU YOURBEST NEW-TYPE MATERIALS CO., LTD. |
|
| TR01 | Transfer of patent right |