
This automotive progressive die was developed for a new energy vehicle project, supporting stable strip feeding, multi-station forming, piercing, trimming, and high-volume stamping production for EV-related metal components.
An automotive progressive die for new energy vehicle components is designed to complete several stamping operations in one continuous strip-feeding process. Compared with single-operation tooling, a progressive stamping die improves production efficiency, reduces handling error, and supports more stable mass production for EV automotive parts.
This type of tooling is commonly used for EV brackets, structural reinforcement parts, battery-related metal components, copper terminals, busbar-related parts, and other precision stamped components that require consistent quality across large-volume production.
New energy vehicle projects usually require tighter quality control than ordinary metal stamping parts because stamped components may be connected with battery systems, vehicle body structures, electrical assemblies, or underbody protection systems.
| Requirement | Why It Matters |
|---|---|
| Stable Strip Feeding | Ensures every station receives accurate material positioning during continuous stamping. |
| Balanced Forming Force | Reduces die wear, part distortion, and abnormal vibration during long production runs. |
| Burr and Edge Control | Important for EV terminals, brackets, assembly interfaces, and downstream welding or riveting. |
| Dimensional Consistency | Supports reliable assembly with battery modules, body structures, and automotive systems. |
For EV and NEV automotive stamping projects, progressive die design should be planned around part geometry, material thickness, production volume, press tonnage, feeding direction, carrier design, and inspection requirements.
Optimized strip layout helps improve material utilization, feeding stability, and station balance.
Accurate pilot design improves hole position, profile accuracy, and repeatability during high-speed production.
Proper station arrangement reduces cracking, wrinkling, distortion, and forming instability.
Dongguan Changdong Tool & Die Co., Ltd. provides integrated stamping die manufacturing from engineering review to die tryout. As an ISO 9001 and IATF 16949 certified stamping die manufacturer, Changdong supports automotive progressive die projects with in-house machining, assembly, inspection, and press validation.
DFM review and progressive die structure planning
CAE analysis for forming feasibility and springback risk
CNC machining, WEDM, grinding, milling, and high-speed drilling
Precision die assembly and internal adjustment
Trial stamping and validation on 45T–800T presses
CMM and 3D inspection support for dimensional verification
Depending on the EV part size, material thickness, production volume, and press conditions, the progressive die can be designed with steel plate structure or cast iron structure. For high-volume automotive stamping programs, die rigidity, guide accuracy, insert life, and maintenance accessibility are critical factors.
| Die Structure | Suitable Application | Main Advantage |
|---|---|---|
| Steel Plate Structure | Medium and small progressive dies, brackets, terminals, precision parts | Flexible manufacturing and easier modification |
| Cast Iron Structure | Large or high-volume automotive progressive dies | Better vibration absorption and stable long-term production |
This NEV progressive stamping die solution can be applied to a wide range of automotive and electric vehicle components, especially parts that require stable repeatability and efficient mass production.
New energy vehicle body components
EV battery-related brackets and support parts
Copper terminals and conductive metal components
Busbar-related stamped parts
Chassis and underbody metal components
Automotive reinforcement and structural parts
Although a progressive die is not always used for large EV battery enclosure trays, it plays an important role in smaller EV battery system components such as busbars, copper terminals, brackets, connection plates, and support parts. These components often require precise feeding, clean cutting, stable forming, and high-volume production consistency.
For larger EV battery trays or steel and aluminum enclosure components, transfer die, deep drawing die, or prototype tooling may be more suitable. For smaller EV electrical and structural parts, progressive die stamping is often the more efficient manufacturing route.
From a tooling manufacturer’s perspective, EV progressive die development should start from part function, not only from part shape. Battery-related brackets, terminals, and conductive parts may look simple, but small variations in burr direction, hole position, material springback, and strip feeding can affect assembly quality. This is why engineering review, trial stamping, and dimensional inspection are essential before delivery.
Founded in 2012, Changdong operates a 4,000㎡ manufacturing facility in Dongguan and provides custom metal stamping dies, automotive progressive dies, transfer dies, prototype dies, checking fixtures, and sheet metal stamping parts. With experience in automotive projects for OEM and Tier suppliers, Changdong can support EV and new energy vehicle stamping die development from design review to tryout validation.
Contact Changdong Tool & Die for custom automotive progressive dies, EV busbar stamping, copper terminal parts, battery-related brackets, and new energy vehicle stamping tooling solutions.
Dongguan Changdong Stamping Dies CO., LTD. © copyright Add:NO. 56-B, Fuming South Road, Dalang, Dongguan, P.R.C
E-mail: sales@chang-dong.com Tel: 0086-769-8106 1256 Mobile: 0086-189 2949 4380 Sales Manager: Ms. Alice Fax: 0086-769-8106 1926
Dongguan Changdong Tool & Die Co., Ltd. is a custom metal stamping die and stamped parts manufacturer founded in 2012. We support automotive, home appliance, electrical and industrial projects from DFM review and die design to press tryout, sample validation and metal stamping production.
Main capabilities: Stamping Dies | Progressive Die | Transfer Die | Prototype Die | Prototype Tooling | Stamping Parts | Custom Metal Stamping Parts
For new tooling or stamping projects, please send your 2D drawing, 3D model, material grade, sheet thickness, tolerance requirements, annual volume and sample target date through Contact Us.