INDUSTRIAL PRODUCT
Air Circulator Plastic Pivot Bush Mould and Moulding Service
₹100.00
Air Circulator Plastic Pivot Bush Mould and Moulding Service | Renovator Appliances Ltd
Product Overview
Renovator Appliances Ltd manufactures Air Circulator Plastic Pivot Bush and provides precision Plastic Injection Moulding and mould manufacturing solutions for adjustable air circulator fan assemblies. The pivot bush functions as a bearing or spacing interface within the fan-head tilt mechanism, helping maintain controlled movement between the pivot shaft or pin and the surrounding support components.
The mould is developed according to the pivot shaft diameter, bush outer diameter, required wall thickness, insertion depth, axial position, and operating movement. Accurate control of the internal bore, outer diameter, concentricity, and length is important for smooth pivot operation, controlled clearance, and reliable positioning of the fan head.
Key Features
Application-specific pivot bush geometry for air circulator tilt mechanisms
Accurate internal bore for the pivot shaft or pin
Controlled outer diameter for secure housing or support fitment
Consistent wall thickness for dimensional stability
Accurate bush length for proper axial positioning
Smooth internal surface for controlled pivot movement
Suitable clearance for repeated rotation or tilting
Controlled concentricity between inner and outer surfaces
Wear-resistant material options for moving interfaces
Designed to reduce excessive play and unwanted movement
Custom flanges, grooves, shoulders, or locating features as required
Precision injection moulding for repeat OEM production
Industrial Applications
| Application Area | Component Function |
|---|---|
| Air Circulator Fans | Provides a controlled pivot interface for fan-head tilting |
| Adjustable Table Fans | Supports smooth movement at the tilt joint |
| Floor Air Circulators | Maintains alignment between pivot shaft and support |
| Multi-Angle Fan Assemblies | Provides controlled clearance within adjustable joints |
| Commercial Air Circulators | Supports repeated fan-head positioning |
| OEM Fan Assemblies | Customized pivot-bush production according to mechanism requirements |
Manufacturing Process
1. Product Design & Development
The pivot bush is designed according to the actual pivot mechanism. Important parameters include inner bore diameter, outer diameter, bush length, wall thickness, shaft or pin dimensions, housing bore, axial load, movement type, required clearance, and operating environment.
2. Plastic Mould Design
The injection mould is designed for accurate formation of the inner bore and outer cylindrical surface. Core-pin alignment, gate location, cooling arrangement, ejection method, draft requirements, and shrinkage allowance are carefully considered. Where tight concentricity is required, the mould is designed to maintain stable core positioning during injection.
3. Mould Manufacturing
The mould is manufactured through precision machining and mould-making processes. P20, H13, S136, or another suitable mould steel can be selected according to production volume, resin characteristics, dimensional requirements, and expected mould life. The core pin and cavity dimensions are inspected carefully because they directly influence bush fitment.
4. Injection Moulding
The selected plastic resin is injection moulded under controlled processing conditions. Melt temperature, injection pressure, injection speed, holding pressure, and cooling time are optimized according to the selected material and bush geometry. Controlled cooling helps minimize shrinkage variation and maintain the required bore and outer diameter.
5. Finishing & Assembly Preparation
After moulding, gates, runners, and flash are removed. The bush is inspected for clean bore formation, smooth edges, correct length, and dimensional consistency. Secondary finishing or assembly preparation can be provided where required by the pivot mechanism.
6. Quality Inspection
The finished pivot bush is inspected for inner diameter, outer diameter, length, wall thickness, concentricity, roundness, surface finish, and fitment with the pivot shaft and support housing. Functional assembly checks can verify smooth fan-head movement and controlled mechanical play.
Raw Materials
| Material / Component | Typical Selection Consideration |
|---|---|
| POM | Often considered for low-friction and dimensional-stability requirements in moving interfaces |
| Nylon / PA | Considered where strength, wear resistance, and mechanical durability are required |
| Glass-Filled Nylon | Considered where increased stiffness and dimensional stability are required |
| PP | Suitable for selected low-load applications where low weight and chemical resistance are priorities |
| PTFE-Modified Engineering Plastic | Considered for applications requiring enhanced sliding characteristics, subject to material validation |
| ABS | Suitable for selected structural spacer applications where high wear performance is not the primary requirement |
| P20 Steel | Suitable for general-purpose injection mould production |
| H13 Steel | Suitable for demanding production conditions |
| S136 Steel | Suitable where corrosion resistance and high-quality mould surfaces are required |
Quality Control
Renovator Appliances Ltd applies dimensional and functional controls throughout pivot-bush production. Key inspection areas include:
Internal bore diameter
Outer diameter
Overall bush length
Wall thickness
Bore-to-outer-diameter concentricity
Roundness and cylindricity
Shaft-to-bush clearance
Bush-to-housing interference or clearance fit
Surface smoothness
Flash and gate quality
Warpage and shrinkage
Axial positioning
Pivot movement and mechanical play
Repeated tilt-operation performance
Buyer Guide
When sourcing an Air Circulator Plastic Pivot Bush, buyers should provide the pivot shaft or pin diameter, support-housing bore, required bush length, movement type, expected load, required clearance or interference fit, operating temperature, material preference, and production quantity.
The inner and outer diameters should be selected together with the actual shaft and support dimensions. For a frequently adjusted fan head, the material and clearance should be evaluated for wear, friction, dimensional stability, and repeated movement. If the bush includes a flange, shoulder, groove, or locating feature, these details should be included in the mould design.
Why Choose Renovator Appliances Ltd?
Advanced Injection Moulding Facility
We provide controlled Plastic Injection Moulding for consistent production of pivot bushes with accurate bore, outer diameter, and dimensional stability.
In-House Mould Manufacturing
Our mould manufacturing capabilities support precision core-pin geometry, cylindrical cavities, flanges, shoulders, grooves, and other customized bush features.
OEM & ODM Manufacturing
We support OEM and ODM requirements from component development and mould design through mould manufacturing, injection moulding, inspection, and production supply.
Quality Assurance
Critical bore dimensions, outer diameter, concentricity, fitment, surface finish, and functional pivot performance are checked according to application requirements.
Cost-Effective Manufacturing
Optimized mould design, suitable engineering plastic selection, and controlled injection moulding processes help support economical production of customized pivot bushes.
Frequently Asked Questions
1. What is an Air Circulator Plastic Pivot Bush used for?
The pivot bush provides a controlled interface between the pivot shaft or pin and the supporting structure, helping the fan head tilt smoothly while maintaining proper alignment.
2. Which plastic is suitable for a pivot bush?
POM and Nylon/PA are commonly considered for moving interfaces because of their mechanical and wear characteristics. Other materials can be selected according to load, friction, temperature, and dimensional requirements.
3. Can the pivot bush be manufactured according to an existing shaft?
Yes. The inner bore can be designed according to the actual pivot shaft or pin diameter and profile, while the outer diameter can be matched to the supporting housing.
4. How is smooth pivot movement achieved?
Accurate bore dimensions, controlled shaft clearance, concentricity, suitable material selection, and proper surface quality help provide controlled movement and minimize excessive play.
5. Can Renovator Appliances Ltd manufacture customized pivot bushes for OEM air circulators?
Yes. Customized Air Circulator Plastic Pivot Bushes can be developed from CAD drawings, engineering specifications, shaft samples, or physical component samples for OEM and ODM production.
- SKU
- REN-33B5EEB2A1B9E7ACD636F290