Products




Silver Contact Riveting Assembly

Silver Contact Riveting Assembly

1-Base Material: Beryllium Alloy Strip (beryllium alloy)

2-Riveted Silver Contacts: Silver Solid Contact,Copper Solid,Bimetal Silver Contact,Trimetal Contact Rivet,etc

3-Surface Plating:No plated or as require.

4-OEM/ODM:Accepted,need your drawing

5-Free Samples:10-50pcs is allowed

6-Lead Time:Samples 25-30days,Orders 7-10days(including the tooling/die production)

7-Production Capacity:50,000,000 pcs/month

8-Packing:Inner plastic bag/box,Outer carton/pallet

9-Payment Item:T/T,L/C by USD/EUR/RMB

10-Quality Standard:ISO9000,IATF16949,RoHS,REACH

11-Application:Relay,Contactor,Switch,Thermostat,Breaker,other High/Low-voltage electrical appliances.

Electrical Contacts Riveted Assemblies.jpg


Manufacturing method of automatic riveting device for in-die silver contacts

Background technique:

Silver contact riveting is a common mechanical connection method. It is more commonly used in metal secondary processing such as stamping. To achieve good in-die riveting, it requires extremely high machining accuracy of mold parts. Oil cutting, PG, JG, etc. are required. Precise processing equipment; at the same time, the vibrating plate and the mold are required to be automatically riveted; and the gap and step difference between the riveted silver contacts and shrapnel are very high, and the electronic conductive contacts and the reed are generally connected by spin riveting. Traditional spin riveting is usually completed by the operator on the spin riveting machine after manual assembly. The product is first formed by the mold, and then the silver contact riveting is performed manually on the outside of the mold. The process is complicated, the labor cost is high, and the work efficiency is low.

Drawings of Electrical Silver Contacts.jpg

In order to achieve the above objective, the present invention provides the following technical solutions: an automatic riveting device for in-die silver contacts, comprising a bottom mold body, positioning holes are arranged around the bottom mold body, a cylinder assembly is connected to one side of the bottom mold body, and the bottom mold The body is provided with a first mold, a second mold, a third mold, and a fourth mold. The first mold, the second mold, the third mold and the fourth mold are all provided with mold components, and the silver touches are evenly distributed in the mold components point.


An automatic feeding mechanism for in-mold riveting, which is characterized in that it includes a punching upper die (I), a punching lower die (2), a vibrating plate (3), a supporting plate (4), a vibrating plate driving device, and a rivet baffle (5), a positioning pin (6) and a positioning pin driving device, the upper punching die can be longitudinally reciprocated and positioned directly above the lower copper or copper metal punching die, the positioning pin can be vertically raised and lowered and inserted into the lower metal punching tooling, and the positioning pin driving device drives The positioning pin moves vertically up and down, the pallet is fixed and positioned on the outside of the lower punching die, the vibrating plate can be slid and positioned on the pallet toward the inner direction of the upper and lower punching die, and the rivet at the end of the discharge channel of the vibrating plate can be coaxial with the positioning pin Oppositely, the rivet baffle is positioned and installed at the end of the discharge channel of the vibrating disc. The rivet baffle can provide a set resistance to the rivet at the end of the discharge channel of the vibrating disc, and the vibrating disc drive device drives the vibrating disc to move.

workshop for Silver Contact Rivet&Stamping.jpg

Beryllium copper alloy stamped terminal has the characteristics of high strength, high hardness, high conductivity, high elasticity, wear resistance, fatigue resistance, corrosion resistance and small elastic hysteresis. Beryllium Copper Stamping Spring use: all kinds of welding electrodes and precision casting molds, temperature controllers, mobile phone batteries, computers, auto parts, micro motors, brush needles, high-grade bearings, glasses, contacts, gears, punches, all kinds of non-sparking Switch etc. Product designation: C17200 beryllium copper, C17500 beryllium cobalt copper, C17510 beryllium nickel copper. Product types: bars, cakes, bars, blocks, hexagonal bars, plates, strips, wires, tubes, etc. Hardness: >HRB 100 Conductivity: 45-60%IACS.

CNC & EDM production machines.jpg

Phosphor bronze has higher corrosion resistance, abrasion resistance, and no sparks during impact. Used for medium-speed and heavy-duty bearings, with a maximum working temperature of 250°C. Customized Beryllium Copper Stamping has the characteristics of self-aligning, insensitive to deflection, uniform force on the bearing, high bearing capacity, radial load at the same time, and self-lubricating without maintenance. Tin-phosphorus bronze is a kind of copper alloy, which has good electrical conductivity, is not easy to generate heat, ensures safety and has strong fatigue resistance. The socket reed of tin-phosphorus bronze has a hard-wired electrical structure, no rivet connection or frictionless contact, which can ensure good contact, good elasticity, and smooth insertion. The alloy has excellent machining properties and chip-forming properties, which can quickly shorten the processing time of parts.

Advanced Testing Equipments.jpg


Contact Information:

Mr.Terry Young (Sales Manager)

Apollo Electronic Components (Xiamen) Co.,Ltd 

Xiamen Apollo Stamping Welding Technology Co., Ltd


Add:225#,Jinshang Road,Huli District,Xiamen City,Fujian Province,China,361009

Tel&Fax: 0592-5765084, Mob/WhatsApp/WeChat: 0086-13859903038 ,QQ: 1260358661

Email: yfd@china-electronic-components.com

Web: www.china-electronic-components.com  , www.stamping-welding.com


Since 1990,professional in Silver Contact Rivet&Core&Screw Terminal for Relay&Switch&Contactor ect Stamping&Welding solutions !