CN207087213U - For preparing the welding positioning tool of solder joint shearing resistance tensile sample - Google Patents
For preparing the welding positioning tool of solder joint shearing resistance tensile sample Download PDFInfo
- Publication number
- CN207087213U CN207087213U CN201720767041.2U CN201720767041U CN207087213U CN 207087213 U CN207087213 U CN 207087213U CN 201720767041 U CN201720767041 U CN 201720767041U CN 207087213 U CN207087213 U CN 207087213U
- Authority
- CN
- China
- Prior art keywords
- sample
- plate
- locating slot
- solder joint
- location
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000010008 shearing Methods 0.000 title claims abstract description 17
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 210000002421 cell wall Anatomy 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Resistance Welding (AREA)
Abstract
A kind of welding positioning tool for being used to prepare solder joint shearing resistance tensile sample, composition includes location-plate and rectangle backing plate, the location-plate is provided with the rectangle locating slot that length and width matches with rectangular specimen, the depth of the locating slot is more than the thickness for the single metal plate for forming sample, the bottom center of locating slot is provided with penetrating electrode hole, the width of the backing plate is equal to specimen width, length is equal to specimen length and forms the difference of the length of the single metal plate of sample, and backing plate is attached to positioning trench bottom and withstood on the cell wall of locating slot one end.The utility model is positioned using two metallic plates to be welded of the locating slot on location-plate and backing plate butt welding point shearing resistance tensile sample, the welding precision of sample can not only be ensured, the accuracy of solder joint test result is improved, and can effectively shorten positioning time, improves the welding efficiency of sample.In addition, the utility model also has the advantages that small volume, in light weight, low manufacture cost, easy to disassemble.
Description
Technical field
The utility model is related to it is a kind of use when making resistance spot welding shearing resistance tensile sample, two pieces to forming sample
Metallic plate to be welded carries out pinpoint frock, belongs to welding technology field.
Background technology
Resistance spot welding is to apply pressure to the metalwork to be welded after combination by upper/lower electrode, using electric current in metal to be welded
The method that resistance heat caused by part surface is welded, this method is in automobile, household electrical appliance, machine-building, electronics, Aero-Space
It is widely used Deng field.Commented in order to ensure welding quality, it is necessary to be made by shearing resistance tension test butt welding point performance
Estimate, firstly the need of rectangular specimen as shown in Figure 1 is made before test, the sample overlaps spot welding by two pieces of identical rectangular metal plates
Form, in order to ensure the accuracy of test result, it is desirable to which sample there will be enough welding precisions.Due to currently without special weldering
Frock is connect, the welding precision of sample is generally relatively low, can not ensure the accuracy of test result.Some technical staff are using fixed
Jig make sample, although can ensure precision, its space-consuming is big, mounting cost is high, and dismantle inconvenience, shadow
Ring the welding efficiency of sample.
Utility model content
The purpose of this utility model is the drawback for prior art, there is provided one kind is used to prepare solder joint shearing resistance stretching examination
The welding positioning tool of sample, to improve the welding precision of sample and welding efficiency.
Problem described in the utility model is realized with following technical proposals：
A kind of welding positioning tool for being used to prepare solder joint shearing resistance tensile sample, composition include location-plate and rectangular pad
Plate, the location-plate are provided with the rectangle locating slot that length and width matches with rectangular specimen, the depth of the locating slot
More than the thickness for the single metal plate for forming sample, the bottom center of locating slot is provided with penetrating electrode hole, the width of the backing plate
Degree is equal to specimen width, and length is equal to specimen length and forms the difference of the length of the single metal plate of sample, and backing plate is attached to positioning
Trench bottom is simultaneously withstood on the cell wall of locating slot one end.
It is above-mentioned to be used to prepare the welding positioning tool of solder joint shearing resistance tensile sample, also include sample pressing device in composition,
The sample pressing device includes column, crossbeam, depression bar and spring, and one end of the crossbeam is connected by column with location-plate,
The other end is located at the top of locating slot and passes through the depression bar on crossbeam provided with the depression bar pilot hole perpendicular to location-plate, the depression bar
Pilot hole, one end of depression bar are withstood on the sample to be welded in locating slot, and the other end is connected by spring with crossbeam.
It is above-mentioned to be used to prepare the welding positioning tool of solder joint shearing resistance tensile sample, also include scaling board, the mark in composition
The shape of fixed board is identical with the single metal plate for forming sample, and scaling board is attached on the metallic plate of sample, in one end of scaling board
Provided with the demarcation hole corresponding with the electrode tip of resistance spot weld.
The above-mentioned welding positioning tool for being used to prepare solder joint shearing resistance tensile sample, the side of the location-plate is provided with handle.
The utility model utilizes the locating slot and two metals to be welded of backing plate butt welding point shearing resistance tensile sample on location-plate
Plate is positioned, and can not only ensure the welding precision of sample, improves the accuracy of solder joint test result, and can effectively be shortened
Positioning time, improve the welding efficiency of sample.In addition, the utility model also has small volume, in light weight, low manufacture cost, just
In dismounting the advantages that.
Sample pressing device can prevent metallic plate to be moved in welding process, and scaling board is used to mark bond pad locations,
The welding precision of sample is further improved, ensures the accuracy of follow-up test result.
Brief description of the drawings
Fig. 1 is the structural representation of resistance spot welding solder joint shearing resistance tensile sample；
Fig. 2 is structural representation of the present utility model（Without scaling board and backing plate）；
Fig. 3 is the structural representation of scaling board；
Fig. 4 is the assembling schematic diagram of metallic plate to be welded during sample welding.
In figure respectively marked as：1st, location-plate, 2, locating slot, 3, spring, 4, depression bar, 5, crossbeam, 6, column, 7, handle, 8,
Scaling board, 9, backing plate, 10, metallic plate, 11, electrode tip, 12, solder joint, 13, demarcation hole, 14, electrode hole.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 2~Fig. 4, the utility model mainly includes location-plate 1, sample pressing device, scaling board 8 and backing plate 9.Its
In, location-plate 1 is provided with the locating slot 2 for being used for placing tensile sample, and locating slot bottom center is provided with penetrating electrode hole 14, tries
Sample pressing device includes spring 3, depression bar 4, crossbeam 5 and column 6, and column 6 is rotatablely connected with location-plate 1, and with one end of crossbeam 5
Consolidation, the other end of crossbeam 5 are provided with depression bar pilot hole, can pass through depression bar 4, be connected, put by spring 3 between depression bar 4 and crossbeam 5
The pull-up of depression bar 4 can be unclamped depression bar 4 and can be achieved to compress after the completion of placement when putting sample to be welded.Clamping slot depth need to be more than examination
The thickness of the single-layer metal plate 10 of sample.
The course of work of this positioning tool：By scaling board 8 it is overlapping with the metallic plate 10 of sample to be welded put together and when it is each
Bar side is alignd, and is marked using marking pen through the butt welding point position of demarcation hole 13 on scaling board 8.By one in sample to be welded
Piece metallic plate 10 is placed on the side away from sample pressing device in locating slot 2, chooses the thickness of metallic plate 10 with sample to be welded
The backing plate 9 matched somebody with somebody, and backing plate 9 is placed on close to the side of sample pressing device in locating slot 2, by another gold of sample to be welded
Category plate 10 is placed in locating slot 2 close to the side of sample pressing device, is pressed in the top of backing plate 9, and make its labeled one end
Positioned at the centre position of locating slot, mark is upwardly.Lift depression bar 4 and crossbeam 5 is rotated into the top of locating slot 2, unclamp depression bar 4
Sample to be welded is compressed, the assembling schematic diagram of sample and backing plate to be welded is as shown in Figure 4.Hand-held handle 7 is subjected to, electrode
Mark point on the metallic plate of first 11 alignment sample to be welded.After the completion of welding operation, lift depression bar 4, crossbeam 5 rotated,
The sample after welding is taken out, and continues the new sample to be welded of placement and repeats welding operation.
The utility model accurate positioning, it is easy to operate, it is easy to carry, test accuracy and efficiency are all higher, experimental rig
Prepare simple and convenient, cost of manufacture is relatively low.
Claims (4)
1. a kind of welding positioning tool for being used to prepare solder joint shearing resistance tensile sample, it is characterized in that, composition includes location-plate（1）
With rectangle backing plate（9）, the location-plate（1）It is provided with the rectangle locating slot that length and width matches with rectangular specimen（2）,
The locating slot（2）Depth be more than form sample single metal plate（10）Thickness, locating slot（2）Bottom center be provided with
Penetrating electrode hole（14）, the backing plate（9）Width be equal to specimen width, length is equal to specimen length with forming the list of sample
Individual metallic plate（10）Length difference, backing plate（9）It is attached to locating slot（2）Bottom simultaneously withstands on locating slot（2）On the cell wall of one end.
2. a kind of welding positioning tool for being used to prepare solder joint shearing resistance tensile sample according to claim 1, it is characterized in that,
Also include sample pressing device in composition, the sample pressing device includes column（6）, crossbeam（5）, depression bar（4）And spring
（3）, the crossbeam（5）One end pass through column（6）With location-plate（1）Connection, the other end are located at locating slot（2）Top and set
Have perpendicular to location-plate（1）Depression bar pilot hole, the depression bar（4）Through crossbeam（5）On depression bar pilot hole, depression bar（4）'s
One end withstands on locating slot（2）On interior sample to be welded, the other end passes through spring（3）With crossbeam（5）Connection.
3. a kind of welding positioning tool for being used to prepare solder joint shearing resistance tensile sample according to claim 1 or 2, its feature
It is also to include scaling board in composition（8）, the scaling board（8）Shape with form sample single metal plate（10）It is identical, mark
Fixed board（8）It is attached to the metallic plate of sample（10）On, in scaling board（8）One end be provided with electrode tip with resistance spot weld（11）Phase
Corresponding demarcation hole.
4. a kind of welding positioning tool for being used to prepare solder joint shearing resistance tensile sample according to claim 3, it is characterized in that,
The location-plate（1）Side be provided with handle（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767041.2U CN207087213U (en) | 2017-06-29 | 2017-06-29 | For preparing the welding positioning tool of solder joint shearing resistance tensile sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767041.2U CN207087213U (en) | 2017-06-29 | 2017-06-29 | For preparing the welding positioning tool of solder joint shearing resistance tensile sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207087213U true CN207087213U (en) | 2018-03-13 |
Family
ID=61554476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720767041.2U Expired - Fee Related CN207087213U (en) | 2017-06-29 | 2017-06-29 | For preparing the welding positioning tool of solder joint shearing resistance tensile sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207087213U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500523A (en) * | 2018-10-31 | 2019-03-22 | 沪东中华造船(集团)有限公司 | A kind of fixture being exclusively used in the welding of invar welder's cumulative evidence |
| CN109546346A (en) * | 2018-11-27 | 2019-03-29 | 上海航天电子通讯设备研究所 | A kind of dual circularly polarized antenna unit of stepped construction |
| CN113752182A (en) * | 2021-08-24 | 2021-12-07 | 唐山钢铁集团有限责任公司 | Multifunctional clamp for steel plate resistance spot welding test sample |
-
2017
- 2017-06-29 CN CN201720767041.2U patent/CN207087213U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500523A (en) * | 2018-10-31 | 2019-03-22 | 沪东中华造船(集团)有限公司 | A kind of fixture being exclusively used in the welding of invar welder's cumulative evidence |
| CN109546346A (en) * | 2018-11-27 | 2019-03-29 | 上海航天电子通讯设备研究所 | A kind of dual circularly polarized antenna unit of stepped construction |
| CN113752182A (en) * | 2021-08-24 | 2021-12-07 | 唐山钢铁集团有限责任公司 | Multifunctional clamp for steel plate resistance spot welding test sample |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |