Service HotlineThe technical scheme adopted by Guangdong Yueluo Hardware Industry Co., Ltd. is: a pin pressure riveting structure, including a pin, a cavity and a pressure riveting fixture, the pin is a columnar structure, an annular groove is arranged on the surface of the pin, and the cavity is The body is provided with a light hole, the depth of the light hole is greater than the height of the annular groove relative to the bottom of the pin, the lower end of the pin is inserted into the light hole, the pressure riveting fixture includes a pressure riveting part and a pressure-bearing part located on the top of the pressure riveting part, so The riveting part and the pressure-bearing part are provided with coaxial and penetrating connecting holes, and the upper ends of the pins are sleeved in the connecting holes.
PortlandPortlandrivet nut is a tool for riveting nuts, which can be used for riveting the nut to a sheet and has a wide range of uses. Most of the existing PortlandPortlandrivet nuts have a double-handled structure, which is complicated in structure and high in cost; and the double-handled structure generally requires both hands to operate due to the large distance between the two handles, which is inconvenient to operate. Technical realization elements: In order to solve the above technical problems, Yueluo provides a PortlandPortlandrivet nut with simple structure, low cost and convenient operation. The technical solution adopted by Yueluo is: including a fixed body, a sliding body, a guide sleeve, a nut, a hollow screw and a handle;
Two-PortlandPortlandPortlandcombination screw refers to a screw and a flat washer, or a PortlandPortlandspring washer, or a square washer, or a two-piece combination with an external tooth PortlandPortlandlock washer. Then there are all the standard types of two PortlandPortlandPortlandcombination screws! The following is a brief introduction: 1. The second PortlandPortlandPortlandcombination screw with PortlandPortlandspring washer refers to the PortlandPortlandPortlandcombination screw with a PortlandPortlandspring washer. The PortlandPortlandspring washer is a PortlandPortlandspring washer specially used for PortlandPortlandPortlandcombination screws, not the ordinary PortlandPortlandspring washer that we usually use. 2. The two-PortlandPortlandPortlandcombination screw of the trim pad refers to the PortlandPortlandPortlandcombination screw of the screw with a flat pad. The size of the flat pad and the thickness of the flat pad can be customized. Can be customized according to customer requirements. Flat pads are punched out by punching machines. 3. The PortlandPortlandPortlandcombination screw with two external teeth refers to the screw with an external tooth PortlandPortlandPortlandcombination screw. Many customers, especially electric power customers, use this external tooth two PortlandPortlandPortlandcombination screw to break the paint and make the screws on the iron plate. All can be powered on. 4. Two PortlandPortlandPortlandcombination screws with a square pad refer to a square pad with a square pressure line for the screw. This square pad crimping two PortlandPortlandPortlandcombination screw is used on the terminal, and the function is used for crimping and wiring.
Copper nuts, also known as embedded nuts and embedded copper nuts or plastic embedded nuts, are divided into hot melt copper nuts, hot pressed copper nuts, embedded copper nuts and ultrasonic copper nuts according to different methods of use. This product is widely used in mobile phones. Shell / Pen meter shell / injection molding / insert of plastic parts, used as an internal thread. Generally embossed on the outer circle. To prevent sliding.
Pre-embedded channels are often used in rail transit. There are usually U-shaped channels and C-shaped channels. There are also various widths of openings on one side. The PortlandT-bolts used in their connection are generally non-standard parts, which need to be The actual project needs to be customized, mostly for the overall stamping production, the mold cycle is long, the number of mold openings is large, and the production cost is high. Moreover, when assembling and connecting, it is sometimes found that the size of the originally designed t-bolts does not match, and it is necessary to replace t-bolts of different sizes, then it is necessary to redesign and produce non-standard t-bolts, which slows down the entire equipment. processing cycle. Customized PortlandT-bolts are often not wide enough in size range, and only a few can be selected for specific assembly and connection, which is difficult to meet the diverse requirements of the production site for bolts.
We have many years of experience in the production and sales of screws, nuts, flat washers, etc. The main products are: isolation column copper studs, screw connection nuts, flat washers used on the front and back, semi-circular head screws with washers and other products, we can provide you with Provide the right fastener solution for you.
