CN103165254A - Manufacturing method of precision alloy sampling resistor - Google Patents
Manufacturing method of precision alloy sampling resistor Download PDFInfo
- Publication number
- CN103165254A CN103165254A CN2011104255684A CN201110425568A CN103165254A CN 103165254 A CN103165254 A CN 103165254A CN 2011104255684 A CN2011104255684 A CN 2011104255684A CN 201110425568 A CN201110425568 A CN 201110425568A CN 103165254 A CN103165254 A CN 103165254A
- Authority
- CN
- China
- Prior art keywords
- resistor
- sampling resistor
- resistive element
- resistance
- alloy
- 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
Links
Images
Landscapes
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
A manufacturing method of a precision alloy sampling resistor comprises the following steps: choosing a resistor alloy strip and two non-oxygen copper strips, washing the resistor alloy strip and the two non-oxygen copper strips, enabling the two non-oxygen copper strips to be respectively welded with two sides of the resistor alloy strip by using a high-power electron beam welding process, forming a whole resistor strip, stamping the resistor strip into a plurality of resistor bodies horizontally, or stamping a plurality of resistor bodies on a resistor alloy thin plate, adjusting the resistance values of the resistor bodies in stamping in real time, conducting follow-up improving process to the resistor bodies, and forming the precision alloy sampling resistor. Compared with the prior art, according to the manufacturing method of the precision alloy sampling resistor, production processes are reduced by more than one half, efficiency is improved by tens of times, after a real-time resistance value is modified, the resistor alloy strip is not wasted, cost is greatly lowered, and precision is greatly improved. Equipment manufactured by using the manufacturing method has the advantages of being good in performance, small in size, and little in material consumption.
Description
Technical field
The present invention relates to a kind of manufacture method of resistor, specifically the manufacture method of Precise Alloy sampling resistor.
Background technology
The Precise Alloy sampling resistor is widely used in the electronic device field such as Intelligentized digital motor kilowatt-hour meter, large direct current measuring, electronic computer, precision instrumentation, charger as the current sampling resistor device, be to use current sensor more widely, be particularly useful for the various electronic instruments that adopt surface-pasted packaging technology to produce.At present, in the making of Precise Alloy sampling resistor, mainly by methods such as the polishing in later stage, chemical corrosions, be all to carry out after resistance production is completed the adjustment of resistance value; The significant shortcoming of these methods is increase production stage, follow-up polishing and corrosion surrounding environment is produced dust and chemical contamination and raw-material waste, and the resistance of processing to have the polishing mouth, affect outward appearance, precision is lower, and long-time stability are poor, poor heat stability; Can not satisfy the development trend of modern instrument miniaturization and environmental protection, can not flexiblely change the exit shape, be difficult to adapt to the installation needs of various application forms.
Summary of the invention
The object of the present invention is to provide a kind of manufacture method of Precise Alloy sampling resistor, the method operation is less, production efficiency is high, adopt the method production of hardware stamping, do not produce dust and chemical substance class and pollute, and the Precise Alloy sampling resistor made of the method have Standard resistance range cover wide, precision is high, inductance value is less, frequency response is wider, reliability and Heat stability is good, thermoelectric potential is low, volume is little, be convenient to the performance of surface mount or plugin card installation.
For achieving the above object, the manufacture method of Precise Alloy sampling resistor provided by the invention comprises following two schemes:
One of the solution of the present invention comprises the following steps: (1), an electric resistance alloy band of selection, two oxygen-free copper bands, clean them; (2), with the high-power electron beam welding procedure, two oxygen-free copper bands are welded respectively integrant resistor band with the both sides of electric resistance alloy band; (3), the resistor band is shaped to resistive element along transverse stamping; The resistive element of punching press being completed with manipulator is put into test desk and measures; Then with the data feedback measured to PLC and calculate the length of feeding next time; By the data feeding that calculates and strike out resistive element, so circulation realizes accurately producing again; (4), resistive element is carried out follow-up Perfect the work, formation Precise Alloy sampling resistor.
Two of the solution of the present invention comprises the following steps: (1), punch forming is resistive element on latten; (2), the resistive element of with manipulator, punching press being completed is put into test desk and measures; Then with the data feedback measured to PLC and calculate the length of feeding next time; By the data feeding that calculates and strike out resistive element, so circulation realizes accurately producing again; (3), each resistive element is carried out follow-up perfect processing, formation Precise Alloy sampling resistor.
Adopt the high-power electron beam welding procedure to come contact resistance body material and electrode material in one of scheme provided by the invention, formed welding spot diameter is little, and can form dark and narrow weld seam, avoided the waste that the soldering processes demand increases the transition scolder and the material that superposes causes, reliability and the weld seam resistance to elevated temperatures of welding have been increased simultaneously, to adapt to the installation needs of various process structures, satisfy the installation requirements of various practical application forms; It is the resistor band that two of scheme provided by the invention adopts sheet alloy, and becomes resistive element in resistor band upper punch swaging, make the overall precision of resistive element better, and working (machining) efficiency improves greatly.
The manufacture method of Precise Alloy sampling resistor provided by the invention is compared with prior art, production process reduces more than half, efficient improves decades of times, and dwindled significantly small product size, make low resistance, the small size of producing current sample, the accurate sampling resistor that bears large electric current become possibility.There is the prepared resistor of method provided by the invention to have the advantages that performance is good, volume is little, consumptive material is few.
Description of drawings
The strip resistance belt structure schematic diagram of processing in Fig. 1 embodiment of the present invention;
The stereogram of the resistive element of processing in Fig. 2 embodiment of the present invention;
Embodiment
Further illustrate the present invention below in conjunction with embodiment and accompanying drawing.
The present embodiment comprises the following steps:
1, referring to Fig. 1, getting a strip material composition is Cu87%, Mn12%, Ni surplus, thickness is 1.5mm, and width is the manganin band 2 of 6mm, and this manganin band 2 is resistor material, getting two thickness is 1.5mm, width is the oxygen-free copper band 1 of 5mm, and oxygen-free copper band 1 is electrode material, and two oxygen-free copper bands 1 are reclined with manganin band 2 both sides respectively, and after with clamping device, the three being fixedly clamped, carry out clean;
Three piece of tape that 2, will be fixed together enter vacuum electron beam welding equipment and weld the chamber, adjust electron beam welding equipment operational factor, and making its vacuum degree is 2.0 * 10
-3Pa, focal diameter 0.1mm, anode voltage 62KV, the beam power density of welding reaches 10
6W/cm
2Above, then three's contact site welded, form strip resistance device band;
3, referring to Fig. 1, the resistor band is become several resistive elements along transverse stamping; And adopt the method for measuring in real time adjustment that resistance is adjusted.
4, referring to Fig. 2, resistive element 3 is carried out the operation of following process, concrete content is to protective agent in resistive element 3 polishings, and after mark, to make the Precise Alloy sampling resistor.
Claims (5)
1. the manufacture method of Precise Alloy sampling resistor is characterized in that comprising the following steps: (1), to select a section be that rectangular electric resistance alloy band, two sections are rectangular oxygen-free copper band, they are cleaned; (2), with the high-power electron beam welding procedure with two oxygen-free copper bands respectively with the both sides welding of electric resistance alloy band, consist of holistic strip resistance device band; (3), with the resistor band along laterally being die-cut into several resistive elements; And adopt the method for adjusting in real time die-cut length to come the adjusting resistance value; Be pressed into suitable shape in die-cut; (4), resistive element is carried out follow-up perfect processing, formation Precise Alloy sampling resistor.
2. the manufacture method of Precise Alloy sampling resistor is characterized in that comprising the following steps: (1), utilize me to stamp out resistive element by the full-automatic detection feeding stamping system of company's independent development on latten; Utilize inching wholly computer controlled, measuring system, the resistive element that firm punching press is good carries out resistance and measures, and the resistance data that measures is returned be fed to feed system, calculate the length of rear definite feeding next time and adjust, realize adjusting in real time the length of feeding with this, come the adjusting resistance value according to feed length; (2), the resistive element of forming carried out follow-up perfect processing, formation precision metallic sampling resistor.
3. the manufacture method of Precise Alloy sampling resistor described according to right 1, it is characterized in that: to what the resistive element resistance was adjusted employing be: a slice finished product in reference, resistance value according to upper a slice finished product, determine the adjustment mode of this sheet resistor resistance, and guarantee that with the method for adjusting length punching press next time realizes higher precision.So constantly circulation, thus produce the higher resistance product of precision.Punch forming when cutting off simultaneously, the disposable qualified products of producing.
4. the manufacture method of Precise Alloy sampling resistor described according to right 1, it is characterized in that: the operation of resistive element being carried out follow-up perfect processing is to protective agent in the resistive element polishing.
5. the manufacture method of Precise Alloy sampling resistor described according to right 1, is characterized in that: in resistive element surface mark will, and pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104255684A CN103165254A (en) | 2011-12-16 | 2011-12-16 | Manufacturing method of precision alloy sampling resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104255684A CN103165254A (en) | 2011-12-16 | 2011-12-16 | Manufacturing method of precision alloy sampling resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103165254A true CN103165254A (en) | 2013-06-19 |
Family
ID=48588257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104255684A Pending CN103165254A (en) | 2011-12-16 | 2011-12-16 | Manufacturing method of precision alloy sampling resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103165254A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051099A (en) * | 2014-06-27 | 2014-09-17 | 深圳市业展电子有限公司 | Production method of high-power precision alloy SMD (surface mount device) resistor |
| CN109074924A (en) * | 2016-01-25 | 2018-12-21 | 伊莎贝尔努特·霍伊斯勒两合公司 | Manufacturing method, resistor and the corresponding manufacturing equipment of resistor |
| CN109411166A (en) * | 2018-10-18 | 2019-03-01 | 南京萨特科技发展有限公司 | A kind of alloy fled rheostat and its manufacturing method |
| CN109494037A (en) * | 2018-11-19 | 2019-03-19 | 深圳市业展电子有限公司 | A kind of efficient resistance trimming technique of high-precision low resistance alloy Chip-R |
| CN110911074A (en) * | 2019-12-17 | 2020-03-24 | 苏州聚永昶电子科技有限公司 | Alloy micro-resistance stamping material sheet structure capable of improving production efficiency |
| CN112547908A (en) * | 2020-11-16 | 2021-03-26 | 深圳市业展电子有限公司 | U-shaped shunt terminal processing technology |
| TWI737734B (en) * | 2017-05-23 | 2021-09-01 | 德商伊莎貝倫赫特霍斯勒有限兩合公司 | Resistor manufacturing method and resistor manufacturing equipment |
| CN113628819A (en) * | 2021-08-02 | 2021-11-09 | 昆山业展电子有限公司 | Alloy chip resistor, and processing equipment and processing technology thereof |
| CN115359985A (en) * | 2022-08-22 | 2022-11-18 | 深圳市业展电子有限公司 | Shunt resistor and production process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005251868A (en) * | 2004-03-02 | 2005-09-15 | Toshiba Corp | Method for adjusting resistance value, adjusting device and resistor manufactured thereby |
| CN101587766A (en) * | 2009-03-23 | 2009-11-25 | 贝迪斯电子有限公司 | Method for manufacturing precise metal strip resistor |
| CN102074326A (en) * | 2009-11-24 | 2011-05-25 | 兴亚株式会社 | Resistance value regulating method of resistor |
-
2011
- 2011-12-16 CN CN2011104255684A patent/CN103165254A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005251868A (en) * | 2004-03-02 | 2005-09-15 | Toshiba Corp | Method for adjusting resistance value, adjusting device and resistor manufactured thereby |
| CN101587766A (en) * | 2009-03-23 | 2009-11-25 | 贝迪斯电子有限公司 | Method for manufacturing precise metal strip resistor |
| CN102074326A (en) * | 2009-11-24 | 2011-05-25 | 兴亚株式会社 | Resistance value regulating method of resistor |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015196634A1 (en) * | 2014-06-27 | 2015-12-30 | 深圳市业展电子有限公司 | Manufacturing method for high-power precious alloy chip resistor |
| CN104051099A (en) * | 2014-06-27 | 2014-09-17 | 深圳市业展电子有限公司 | Production method of high-power precision alloy SMD (surface mount device) resistor |
| US10964462B2 (en) | 2016-01-25 | 2021-03-30 | Isabellenhütte Heusler Gmbh & Co. Kg | Production method for a resistor, resistor and corresponding production installation |
| CN109074924A (en) * | 2016-01-25 | 2018-12-21 | 伊莎贝尔努特·霍伊斯勒两合公司 | Manufacturing method, resistor and the corresponding manufacturing equipment of resistor |
| JP2019506757A (en) * | 2016-01-25 | 2019-03-07 | イザベレンヒュッテ ホイスラー ゲー・エム・ベー・ハー ウント コンパニー コマンデイトゲゼルシャフト | Method of manufacturing resistor, resistor, and manufacturing plant thereof |
| CN109074924B (en) * | 2016-01-25 | 2021-01-08 | 伊莎贝尔努特·霍伊斯勒两合公司 | Method for manufacturing a resistor, resistor and corresponding manufacturing device |
| TWI737734B (en) * | 2017-05-23 | 2021-09-01 | 德商伊莎貝倫赫特霍斯勒有限兩合公司 | Resistor manufacturing method and resistor manufacturing equipment |
| CN109411166A (en) * | 2018-10-18 | 2019-03-01 | 南京萨特科技发展有限公司 | A kind of alloy fled rheostat and its manufacturing method |
| WO2020078116A1 (en) * | 2018-10-18 | 2020-04-23 | 南京萨特科技发展有限公司 | Alloy resistor and manufacturing method therefor |
| CN109494037A (en) * | 2018-11-19 | 2019-03-19 | 深圳市业展电子有限公司 | A kind of efficient resistance trimming technique of high-precision low resistance alloy Chip-R |
| CN110911074A (en) * | 2019-12-17 | 2020-03-24 | 苏州聚永昶电子科技有限公司 | Alloy micro-resistance stamping material sheet structure capable of improving production efficiency |
| CN112547908A (en) * | 2020-11-16 | 2021-03-26 | 深圳市业展电子有限公司 | U-shaped shunt terminal processing technology |
| CN113628819A (en) * | 2021-08-02 | 2021-11-09 | 昆山业展电子有限公司 | Alloy chip resistor, and processing equipment and processing technology thereof |
| CN115359985A (en) * | 2022-08-22 | 2022-11-18 | 深圳市业展电子有限公司 | Shunt resistor and production process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103165254A (en) | Manufacturing method of precision alloy sampling resistor | |
| CN101587766A (en) | Method for manufacturing precise metal strip resistor | |
| CN106066353B (en) | Flexible array reference electrode and the method for application its on-spot study metal welding seam corrosion | |
| CN103252543B (en) | Method and device for electrochemical machining of ultra-thin workpiece | |
| CN104716328A (en) | Composite current collector material and preparation method thereof | |
| CN202794338U (en) | Electrochemical corrosion type strainometer automatic resistance-adjustment device | |
| CN103299198A (en) | Bar for electrically contacting an electrically conductive substrate | |
| CN104332423A (en) | Multifunctional comprehensive detection screen printing plate | |
| KR101083752B1 (en) | Qualitative and quantitative analyses method of materials in high voltage cathode materials in lithium ion secondary batteries | |
| CN211627683U (en) | Automatic test system for contact resistance curve of bipolar plate of fuel cell | |
| CN115696708A (en) | Double-probe detection device and detection method for discharge state in welding arc | |
| CN103035420B (en) | A kind of silver contact point structure of contact system and manufacture method | |
| CN212514783U (en) | Automatic test equipment for contact resistance between thermoelectric material and metal electrode | |
| CN101219588A (en) | Plating type double metal piece and its manufacturing method | |
| CN1545106A (en) | Precision shunt resistor and manufacturing method thereof | |
| CN102773615B (en) | Electronic type electric energy meter shunt bimetal strip of and welding method thereof | |
| CN2899049Y (en) | Chip resistance structure by seamless laser welding process | |
| CN203992933U (en) | Guarantee the cellular board welding detent mechanism of forced convection even flow field | |
| CN202940204U (en) | Silver contact structure of contact system | |
| CN103247450B (en) | Electrical contact | |
| CN101520302B (en) | Method for measuring the diameter of ultra-fine tungsten wires and device thereof | |
| CN205027820U (en) | System for be used for measuring thermoelectric block component resistance | |
| CN207464378U (en) | Multiaxis multifunctional thread cutting off machine | |
| CN104148857A (en) | Positioning mechanism for welding of cellular board capable of guaranteeing uniformity of forced convection flow field | |
| CN101737031B (en) | Novel polar plate of micro-sphere focus logging tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Yezhan Electronics Co., Ltd. Document name: Notification of Publication of the Application for Invention |
|
| DD01 | Delivery of document by public notice |
Addressee: Li Zhide Document name: Notification of Passing Examination on Formalities |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130619 |
|
| RJ01 | Rejection of invention patent application after publication |