Drive Unit (Base) for Stopper Bowl Feeders

Product Specifications

Technical details and manufacturing context for Drive Unit (Base)

Definition

The Drive Unit (Base) is the structural foundation component of a stopper bowl feeder's drive system. It provides a stable, rigid platform for mounting the motor, gearbox, and associated drive components, ensuring precise alignment and vibration damping during operation. Its primary role is to maintain the integrity and positioning of the drive assembly, which is critical for the consistent and reliable feeding of components in automated assembly lines. The base is typically manufactured from cast iron (e.g., HT250 per GB/T 9439) or steel plate, with a base plate thickness ranging from 20 to 30 mm. It features a standard bolt pattern of 4×M10 for mounting, and the mounting hole tolerance is ±0.1 mm per ISO 2768-m. Surface flatness is specified at 0.05 mm per ISO 1101 to ensure proper seating. The base is designed to support a maximum static load of 500–1000 kg, and its weight ranges from 25 to 40 kg depending on size and material. The operating temperature range is -20 to 60 °C, beyond which material properties may degrade. Surface treatment is typically epoxy for corrosion resistance and paint adhesion. The base is intended for use in stopper bowl feeders operating with vibration amplitudes of 0.5–2.0 mm. As a passive structural element, it does not generate motion but ensures that the drive motor and transmission components are correctly aligned and isolated from operational vibrations. This alignment is essential for efficient power transmission to the bowl, which drives the feeding and orienting of parts. The base is fastened securely to the main frame of the feeder, and its rigidity prevents misalignment that could lead to inconsistent feeding or premature wear of drive components. For procurement and verification, all listed parameters and standards should be confirmed with the legal manufacturer or supplier for the specific model and application.

Working Principle

The base acts as a passive structural element. It is securely fastened to the main frame of the stopper bowl feeder. The drive motor and transmission components are then mounted onto this base. Its rigidity prevents misalignment and absorbs operational vibrations, ensuring that the rotational force from the motor is transmitted efficiently and consistently to the bowl, which in turn drives the feeding and orienting process of parts.

Common Materials

Cast Iron, Steel Plate

Technical Parameters

Parameter	Typical range	Notes & selection driver
Mounting Hole Pattern	4×M10	Standard bolt pattern for drive unit mounting
Base Plate Thickness	20–30 mm	Ensures rigidity and vibration damping
Material Grade	HT250	Cast iron for high damping capacityGB/T 9439
Surface Treatment	Epoxy	Corrosion resistance and paint adhesion
Weight	25–40 kg	Depends on size and material
Operating Temperature	-20–60 °C	Beyond this range, material properties degrade
Surface Flatness	0.05 mm	Ensures proper seating of drive unitISO 1101
Mounting Hole Tolerance	±0.1 mm	Ensures alignment with mating partsISO 2768-m
Maximum Load Capacity	500–1000 kg	Static load capacity of the base
Vibration Amplitude	0.5–2.0 mm	Operating range for bowl feeder

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Base Plate Part
Primary structural plate providing the mounting surface and rigidity.

Material: Steel Plate
Mounting Feet/Bosses Part
Reinforced points with threaded holes for securing the drive unit to the feeder frame.

Material: Steel
Motor Mounting Pad Part
Machined surface or raised platform ensuring flatness and alignment for the drive motor.

Material: Steel

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Stopper Bowl Feeder

View system integration details

Manufacturers of Drive Unit (Base)

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Frequently Asked Questions

What is the primary function of the Drive Unit (Base)?

The Drive Unit (Base) provides a stable and rigid platform for mounting the motor, gearbox, and other drive components of a stopper bowl feeder. It ensures precise alignment and absorbs operational vibrations, which is critical for consistent and reliable feeding of components in automated assembly lines.

What materials are used for the Drive Unit (Base)?

The base is typically made from cast iron (e.g., HT250 per GB/T 9439) or steel plate. The choice of material affects rigidity and vibration damping capacity. Cast iron is noted for high damping capacity, while steel plate offers different mechanical properties.

What are the key mounting specifications for the Drive Unit (Base)?

The base features a standard bolt pattern of 4×M10 for mounting. The mounting hole tolerance is ±0.1 mm per ISO 2768-m, and surface flatness is 0.05 mm per ISO 1101. These specifications ensure proper seating and alignment with mating parts.

What is the operating temperature range for the Drive Unit (Base)?

The operating temperature range is -20 to 60 °C. Beyond this range, material properties may degrade, potentially affecting the structural integrity and performance of the base. Always verify the specific limits with the manufacturer for your application.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Atmospheric to 1.5 bar
other spec:	Vibration tolerance: 0-5g, Slurry concentration: ≤40% solids by weight
temperature:	-20°C to 120°C

Drive Unit (Base)

Product Specifications

Applied To / Applications

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