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YH AUTOMATIONSolutions · Sheet Metal Automation
Refrigerator upper, middle & lower beams
Automated production line
From coil to finished product, making production more continuous, stable and flexible
01 / Overview
Integrated automation from coil to finished product
From coil to finished product, making production more continuous, stable and flexible
The YH automated line for refrigerator upper, middle and lower sheet-metal beams is custom-developed for refrigerator manufacturers and sheet-metal component suppliers. It integrates feeding, leveling, punching, cutting, roll forming, bending, riveting, material application, inspection and palletizing into one continuous system, reducing manual handling and repeated positioning while improving output and product consistency.
02 / Typical production process
Ten core processes connected continuously
The process can be adjusted to suit product structures and manufacturing requirements.

03 / Main equipment
Core equipment engineered for synchronized line takt
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02Leveling and feeding equipment
03Punching and cutting equipment
04Roll-forming equipment
05Two-end forming equipment
06Right-angle bending equipment
07Vibratory-bowl reinforcement feeding equipment
08Reinforcement riveting equipment
09Robot palletizing equipment
04 / Flexible production
Fast changeover across multiple specifications
For products with different lengths, hole patterns and specifications, rapid changeover can be achieved through parameter adjustment, recipe selection, robot program switching or local tooling replacement—supporting multi-model, small-batch and mixed production.
05 / Project value
Improve efficiency, quality and control together
The line centrally controls station takt and records output, equipment status, alarms and process parameters. MES and quality-traceability interfaces can also be reserved to customer requirements.
06 / Applications
Long-form appliance sheet-metal parts
Refrigerator upper, middle, lower and front beams, reinforcement beams, cabinet supports and other long appliance sheet-metal parts requiring punching, roll forming, bending and riveting.
07 / Project service
08 / Frequently asked questions
Answers for engineering and purchasing teams.
Which refrigerator parts can the line produce?
Upper, middle, lower and front beams, reinforcement beams, cabinet supports and other long sheet-metal parts requiring punching, roll forming, bending and riveting.
Can YH AUTOMATION design sheet-metal processing lines for other home appliances?
Yes. Based on product structure and production requirements, we design customized lines for sheet-metal parts used in refrigerators, freezers, washing machines, air conditioners, water heaters, range hoods, dishwashers, ovens and microwave ovens.
Which processes are integrated?
A typical line integrates coil loading, leveling and feeding, punching and cutting, roll forming, end forming, right-angle bending, vibratory-bowl reinforcement feeding, reinforcement riveting, robotic palletizing and finished-part output. The sequence can be adjusted to the product.
Can one line handle different lengths, hole patterns and specifications?
Yes. Parameter recipes, robot programs and localized tooling changes support multiple models and mixed production.
How is production cycle time determined?
Cycle time is calculated from part geometry, process sequence, material, quality requirements, target output and upstream/downstream interfaces.
Can the line connect to MES and traceability systems?
Yes. PLC/HMI controls can reserve interfaces for production data, equipment status, alarms, process parameters and quality traceability.
What information is needed for a proposal and quotation?
Please provide product drawings, material and thickness, variants, required cycle time or annual capacity, quality standards, factory layout and preferred automation scope.
Refrigerator upper, middle & lower beams Automated production line