The Automotive Latch Hot Staking Machine is a customized automation system designed for joining plastic and metal components in vehicle latch assemblies.
Unlike traditional fastening methods such as screws, clips, or additional connectors, hot staking uses controlled heat and pressure to deform plastic posts or staking features, creating a reliable mechanical connection between components.
For automotive latch manufacturers, this process helps improve assembly consistency, reduce manual operations, and maintain stable production quality for high-volume manufacturing.
Haifei develops hot staking solutions based on the customer's component structure, plastic material, metal insert design, production capacity, and inspection requirements. The machine can be configured with custom fixtures, temperature control systems, pressing mechanisms, and automated loading functions according to different assembly requirements.

Why Use Hot Staking for Automotive Latch Production?
Medium Frequency Hot Riveting
Hot riveting achieves molecular-level bonding far surpassing traditional welding
Intelligent Temperature Control
Precise temperature control prevents material thermal damage
Efficient Production
Automated processing enables stable batch production
Flexible Fixtures
Modular fixtures adapt to various lock models
Premium Weld Points
Smooth weld points require no post-processing
Welding Effect Display






Typical Applications
Automotive Door Latch Assembly
The machine is mainly designed for automotive latch components where plastic and metal parts need reliable fixing.
Automotive Interior Components
Hot staking can also be applied to various plastic assemblies requiring controlled thermal joining.
Plastic-Metal Composite Components
Suitable for products combining different materials where traditional fastening methods are less efficient.
Product Advantages & Customer Benefits
Customer Pain Points |
Our Solution |
Customer Benefits |
|
| 1 | Insufficient connection strength | Hot riveting technology | Significantly improved product reliability |
| 2 | Poor welding appearance | Mark-free welding process | Surface quality meets OEM standards |
| 3 | Low production efficiency | Automated production | 200% capacity increase, cost reduction |
| 4 | Slow model changeover | Quick mold change system | Greatly improved production flexibility |
Why Choose Haifei Automotive Hot Staking Equipment?
Haifei designs equipment according to the actual component structure rather than offering a standard machine with limited adjustment.
Support from Testing to Production
The service process includes:
- process evaluation;
- sample testing;
- fixture development;
- machine manufacturing;
- production support.
Experience in Industrial Automation
Haifei provides customized automation equipment for automotive components, electrical products, and industrial manufacturing applications.
The solutions cover:
- resistance welding systems;
- assembly automation;
- customized production workstations;
- process integration.
Focus on Long-Term Production Stability
For automotive manufacturers, equipment reliability affects production efficiency.
Haifei focuses on:
- repeatable process control;
- easy operation;
- maintenance convenience;
- stable batch production.
cooperative partner
The company has established long-term cooperative relationships with many well-known enterprises,
with product quality and service receiving consistent customer praise.










Honor and qualification
Haifei Welding Technology Co., Ltd. is a professional automotive component welding equipment manufacturer with IATF 16949 quality management system certification. We provide automated welding solutions for numerous domestic and international automotive enterprises, with product quality and service receiving industry recognition.










Haifei customers visit factory










Request Hot Staking Process Evaluation
FAQ
Q: What is an automotive latch hot staking machine?
A: It is an automated assembly machine that uses controlled heat and pressure to deform plastic staking points and permanently fix plastic and metal components together.
Q: What parts can be assembled by hot staking?
A: It is commonly used for automotive latches, plastic housings, metal insert assemblies, brackets, clips, and other plastic-metal components.
Q: Why use hot staking instead of screws or clips?
A: Hot staking can reduce additional fastening parts, simplify assembly steps, and provide a more automation-friendly production process.
Q: What information is needed before designing the machine?
A: Customers should provide product drawings, material information, staking locations, production requirements, and quality standards.
Q: Can the hot staking machine be customized?
A: Yes. Haifei can customize fixtures, staking heads, heating systems, loading methods, and inspection functions according to customer requirements.
Wuxi Haifei Intelligent Equipment Co., Limited is one of the leading manufacturers and suppliers of automotive latch hot staking machine in China. With abundant experience, we warmly welcome you to buy advanced automotive latch hot staking machine for sale here from our factory. Quality products and reasonable price are available.
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