CN112547908A - U-shaped shunt terminal processing technology - Google Patents

U-shaped shunt terminal processing technology Download PDF

Info

Publication number
CN112547908A
CN112547908A CN202011282331.0A CN202011282331A CN112547908A CN 112547908 A CN112547908 A CN 112547908A CN 202011282331 A CN202011282331 A CN 202011282331A CN 112547908 A CN112547908 A CN 112547908A
Authority
CN
China
Prior art keywords
terminal
shaped shunt
splicing
processing technology
steps
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
Application number
CN202011282331.0A
Other languages
Chinese (zh)
Inventor
胡紫阳
陈丽芳
李智德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Yezhan Electronics Co ltd
Original Assignee
Shenzhen Yezhan Electronics Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Yezhan Electronics Co ltd filed Critical Shenzhen Yezhan Electronics Co ltd
Priority to CN202011282331.0A priority Critical patent/CN112547908A/en
Publication of CN112547908A publication Critical patent/CN112547908A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies

Abstract

The invention relates to the technical field of shunt processing, and discloses a U-shaped shunt terminal processing technology, which comprises the following steps: obtaining a splicing belt of a U-shaped shunt to be processed; according to the splicing tapes, punching the splicing tapes into straight strips with terminal appearances by a punch and a die; milling steps of the straight strip terminal by a milling machine; and bending the milled straight strip to obtain the U-shaped shunt terminal. The invention is convenient to control the performance of raw materials, reduces the risk of damage of terminal welding to the environment and human body, reduces the influence of high-temperature welding on the performance of resistor materials, improves the yield of products, and reduces the processing period and the processing cost. The overall dimension of the product can be completed by the punch forming of the die, and the consistency of the product dimension is ensured.

Description

U-shaped shunt terminal processing technology
Technical Field
The invention relates to the technical field of shunt processing, in particular to a U-shaped shunt terminal processing technology.
Background
The current divider is used for measuring direct current and is mainly manufactured according to the principle that when direct current passes through a resistor, voltage is generated at two ends of the resistor. The shunt is actually a resistor with a very small resistance value, and when a direct current flows through the resistor, a voltage drop is generated to be displayed by the direct current meter.
In the prior art, the traditional U-shaped shunt processing route is as follows: firstly, punching out a straight bar of the resistor body by using a punch press, then welding the customized copper terminal by silver brazing, and finally bending the welded straight bar into a U shape. The processing technology has long processing period and large cost investment, the terminal high-temperature welding in the processing process is easy to cause the defect of the final product, the unreasonable selection of the silver brazing solder in the processing process can also cause pollution and harm to the human body, and meanwhile, the processing technology can not well keep the size consistency of the product.
Therefore, how to provide a processing technology of a U-shaped shunt terminal to simplify the process route and reduce the production cost is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a processing technology of a U-shaped shunt terminal, so as to simplify a process route and reduce production cost.
Therefore, according to a first aspect, an embodiment of the present invention discloses a U-shaped shunt terminal processing technology, including: obtaining a splicing belt of a U-shaped shunt to be processed; according to the splicing tapes, punching the splicing tapes into straight strips with terminal appearances by a punch and a die; and (3) milling the steps of the straight strip terminal by using a milling machine to bend the milled straight strip so as to obtain the U-shaped shunt terminal.
The invention is further set that the method for obtaining the splicing tape of the U-shaped shunt to be processed specifically comprises the following steps: and welding the resistor body material and the copper material into a splicing tape through an electron beam.
The invention has the following beneficial effects: the embodiment of the invention discloses a processing technology of a U-shaped shunt terminal, which comprises the steps of obtaining a splicing belt of a U-shaped shunt to be processed; according to the splicing tapes, punching the splicing tapes into straight strips with terminal appearances by a punch and a die; and (3) milling the steps of the straight strip terminal by using a milling machine to bend the milled straight strip so as to obtain the U-shaped shunt terminal. Compared with the prior art, the method and the device have the advantages that the performance of raw materials is conveniently controlled, the risk of damage of terminal welding to the environment and human bodies is reduced, the influence of high-temperature welding on the performance of the resistor body materials is reduced, the yield of products is improved, and the processing period and the processing cost are reduced. The overall dimension of the product can be completed by the punch forming of the die, and the consistency of the product dimension is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic flow chart of a U-shaped shunt terminal processing technology disclosed in this embodiment.
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 description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a U-shaped shunt terminal processing technology, which comprises the following steps:
101, obtaining a splicing tape of a U-shaped shunt to be processed;
102, punching the splicing tape into a straight strip with the terminal appearance through a punch and a die according to the splicing tape;
103, milling steps of the straight terminals by a milling machine;
and step 104, bending the milled straight strip to obtain the U-shaped shunt terminal.
The embodiment of the invention discloses a processing technology of a U-shaped shunt terminal, which comprises the steps of obtaining a splicing belt of a U-shaped shunt to be processed; according to the splicing tape, punching the splicing tape into a straight strip with the terminal appearance through a punch and a die; and (3) milling the steps of the straight strip terminal by using a milling machine to bend the milled straight strip so as to obtain the U-shaped shunt terminal. Compared with the prior art, the method is convenient for the management and control of the performance of the original material, simultaneously reduces the risk of damage of terminal welding to the environment and human body, reduces the influence of high-temperature welding on the performance of the resistor material, improves the yield of products, and reduces the processing period and the processing cost. The overall dimension of the product can be completed by the punch forming of the die, and the consistency of the product dimension is ensured.
The invention is further set that the method for obtaining the splicing tape of the U-shaped shunt to be processed specifically comprises the following steps: and welding the resistor body material and the copper material into a splicing tape through an electron beam.
The working principle is as follows: the embodiment of the invention discloses a processing technology of a U-shaped shunt terminal, which comprises the steps of obtaining a splicing belt of a U-shaped shunt to be processed; according to the splicing tape, punching the splicing tape into a straight strip with the terminal appearance through a punch and a die; and (3) milling the steps of the straight strip terminal by using a milling machine to bend the milled straight strip so as to obtain the U-shaped shunt terminal. Compared with the prior art, the method is convenient for the management and control of the performance of the original material, simultaneously reduces the risk of damage of terminal welding to the environment and human body, reduces the influence of high-temperature welding on the performance of the resistor material, improves the yield of products, and reduces the processing period and the processing cost. The overall dimension of the product can be completed by the punch forming of the die, and the consistency of the product dimension is ensured.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (2)

1. A U-shaped shunt terminal processing technology is characterized by comprising the following steps:
obtaining a splicing belt of a U-shaped shunt to be processed;
according to the splicing tapes, punching the splicing tapes into straight strips with terminal appearances by a punch and a die;
milling steps of the straight strip terminal by a milling machine;
and bending the milled straight strip to obtain the U-shaped shunt terminal.
2. The processing technology of the U-shaped shunt terminal according to claim 1, wherein the step of obtaining the splicing tape of the U-shaped shunt to be processed specifically comprises the following steps:
and welding the resistor body material and the copper material into a splicing tape through an electron beam.
CN202011282331.0A 2020-11-16 2020-11-16 U-shaped shunt terminal processing technology Pending CN112547908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011282331.0A CN112547908A (en) 2020-11-16 2020-11-16 U-shaped shunt terminal processing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011282331.0A CN112547908A (en) 2020-11-16 2020-11-16 U-shaped shunt terminal processing technology

Publications (1)

Publication Number Publication Date
CN112547908A true CN112547908A (en) 2021-03-26

Family

ID=75042504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011282331.0A Pending CN112547908A (en) 2020-11-16 2020-11-16 U-shaped shunt terminal processing technology

Country Status (1)

Country Link
CN (1) CN112547908A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2634608Y (en) * 2003-07-09 2004-08-18 彭德龙 Precision shunt resistor
CN1545106A (en) * 2003-07-09 2004-11-10 彭德龙 Precision shunt resistor and manufacturing method thereof
CN201387986Y (en) * 2009-02-16 2010-01-20 深圳盛凌电子股份有限公司 Connector terminal processing die
CN103165254A (en) * 2011-12-16 2013-06-19 深圳市业展电子有限公司 Manufacturing method of precision alloy sampling resistor
CN205810498U (en) * 2016-06-01 2016-12-14 蚌埠市双环电子集团股份有限公司 Shunt resistance device
CN108631081A (en) * 2017-03-22 2018-10-09 东莞市巧特精密电子有限公司 A kind of novel connector terminal and preparation method thereof
CN208178210U (en) * 2018-03-22 2018-12-04 河南宏源车轮股份有限公司 A kind of die cutting die
CN110998757A (en) * 2017-08-10 2020-04-10 Koa株式会社 Method for manufacturing resistor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2634608Y (en) * 2003-07-09 2004-08-18 彭德龙 Precision shunt resistor
CN1545106A (en) * 2003-07-09 2004-11-10 彭德龙 Precision shunt resistor and manufacturing method thereof
CN201387986Y (en) * 2009-02-16 2010-01-20 深圳盛凌电子股份有限公司 Connector terminal processing die
CN103165254A (en) * 2011-12-16 2013-06-19 深圳市业展电子有限公司 Manufacturing method of precision alloy sampling resistor
CN205810498U (en) * 2016-06-01 2016-12-14 蚌埠市双环电子集团股份有限公司 Shunt resistance device
CN108631081A (en) * 2017-03-22 2018-10-09 东莞市巧特精密电子有限公司 A kind of novel connector terminal and preparation method thereof
CN110998757A (en) * 2017-08-10 2020-04-10 Koa株式会社 Method for manufacturing resistor
CN208178210U (en) * 2018-03-22 2018-12-04 河南宏源车轮股份有限公司 A kind of die cutting die

Similar Documents

Publication Publication Date Title
CN104064319B (en) Magnetic device and method of manufacturing the same
WO2016208454A1 (en) Current detection resistor, current detection device, and method for manufacturing same
CN105684105A (en) Resistive element and method for manufacturing same
CN107683417A (en) Current sensing means and its manufacture method
CN112547908A (en) U-shaped shunt terminal processing technology
CN103165254A (en) Manufacturing method of precision alloy sampling resistor
CN201369681Y (en) Paster bridge rectifier
JP2011034772A (en) Chain terminal
CN110212339A (en) The terminal material belt of connector and the forming method of bonder terminal
JP2020038219A (en) Current detector
CN209843410U (en) Resistor element of shunt, copper joint of shunt and shunt
CN101471525B (en) Terminal material belt and method of manufacturing the same
TWI251941B (en) Manufacturing method of lead frame for optical coupling device as well as optical coupling device using this lead frame
CN105448468B (en) Thin inductance structure and manufacture method
CN105449075B (en) A kind of stick chip type diode manufacturing process and its special welding mould
CN214184892U (en) Progressive die for producing skylight support
CN203326170U (en) Conductive terminal
CN216818687U (en) HDMI terminal material strip structure
CN210080506U (en) Machining die for ensuring bending angle of magnetic conduction part
CN216563638U (en) Equal sensor pencil 2PIN stainless steel needle
CN103247542B (en) A kind of manufacture method of integrated circuit ceramic packaging shell exit and dedicated pin framework
CN215183428U (en) Chip inductor winding frame structure
TW582134B (en) Manufacturing method for bus connector of electric meters
CN215497486U (en) Wire crimping device
CN214556545U (en) Multi-row special-shaped lead frame suitable for TO252

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination