连续冲压模具,简称连续模具,又称级进模具、顺送模具。在台湾地区及中国内地的南方地区,称作顺送模具;中国北方地区称为连续模具,或连续模;日本人多称此类模具为级进模具。 海瑞德模具,拥有近10年的连续模具设计制作经验。所制作的连续冲压模具出口到日本、韩国、美国、德国、意大利、巴西、智利、拉脱维亚、南非、伊朗、埃及等30多个国家和地区。 ...
We have made kinds of progressive stamping dies. Such as complex progressive stamping dies, in-die tapping progressive stamping dies, in-die riveting progressive stamping dies, progressive deep drawing dies, multi-cavity progressive dies, and so on. ...
连续冲压模具,简称连续模具,又称级进模具、顺送模具。在台湾地区及中国内地的南方地区,称作顺送模具;中国北方地区称为连续模具,或连续模;日本人多称此类模具为级进模具。
海瑞德模具,拥有近10年的连续模具设计制作经验。所制作的连续冲压模具出口到日本、韩国、美国、德国、意大利、巴西、智利、拉脱维亚、南非、伊朗、埃及等30多个国家和地区。
Each station performs one or more operations. The last station is a cutoff operation, which separates the finished part from the carrying web. The carrying web, along with metal that is punched away in previous operations, is treated as scrap metal.
The progressive stamping die is placed into a reciprocating stamping press. As the press moves up, the top die moves with it, which allows the material to feed. When the press moves down, the die closes and performs the stamping operation. With each stroke of the press, a completed part is removed from the die.
Since additional work is done in each "station" of the die, it is important that the strip be advanced very precisely so that it aligns within a few thousandths of an inch as it moves from station to station. Bullet shaped or conical "pilots" enter previously pierced round holes in the strip to assure this alignment since the feeding mechanism usually cannot provide the necessary precision in feed length.
Progressive stamping can also be produced on transfer presses. These are presses that transfer the components from one station to the next with the use of mechanical "fingers". For mass productions of stamped part which do require complicated in press operations, it is always advisable to use a progressive press. One of the advantages of this type of press is the production cycle time. Depending upon the part, productions can easily run well over 800 parts/minute.
One of the disadvantages of this type of press is that it is not suitable for high precision deep drawing which is when the depth of the stamping exceeds the diameter of the part. When necessary, this process is performed upon a transfer press, which run at slower speeds, and rely on the mechanical fingers to hold the component in place during the entire forming cycle. In the case of the progressive press, only part of the forming cycle can be guided by spring loaded sleeves or similar, which result in concentricity and ovality issues and non uniform material thickness. Other disadvantages of progressive presses compared to transfer presses are: increased raw material input required to transfer parts, tools are much more expensive because they are made in blocks (see fig. 1) with very little independent regulation per station; impossibility to perform processes in the press that require the part leave the strip (example beading, necking, flange curling, thread rolling, rotary stamping ect). The dies are usually made of tool steel to withstand the high shock loading involved, retain the necessary sharp cutting edge, and resist the abrasive forces involved. The cost is determined by the number of features, which determine what tooling will need to be used. It is advised to keep the features as simple as possible to keep the cost of tooling to a minimum. Features that are close together produce a problem because it may not provide enough clearance for the punch, which could result in another station. It can also be problematic to have narrow cuts and protrusions.
ISO9001 certified. All staff insist quality is the root of our company. Employees with rich experience and professional training, advanced machining and inspection equipments, qualified supplier and perfect quality assurance system will guarantee each part to be traced to related person and machine from design to delivery.rich experience and professional training, advanced machining and inspection equipments, qualified supplier and perfect quality
山东模具,首选青岛模具!青岛模具,首选海瑞德模具!海瑞德模具是北方模具的佼佼者!
成立于2003年,公司致力于冲压模具的设计制作。所制作的模具出口到美国、德国、法国、日本、韩国、巴西、智利、阿根廷、埃及等30多个国家和地区。