Wheel Bolt Press Mounting with Rotating Clamp Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The existing methods for pressing bolts into bolt holes of forged aluminum alloy wheels are cumbersome, inefficient, and labor-intensive, lacking a specialized press mounting device for automation.

Innovation Solution

A press mounting device comprising a rack, servo motor, synchronous belt, hydraulic cylinders, and strong magnets, which allows simultaneous pressing of two bolts into wheel bolt holes, utilizing a rotating clamp platform and mandrel for precise alignment and hydraulic lever action.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional manual pressing method is used, then device complexity is low, but productivity is low and labor intensity is high

Engineering Contradiction:
Improvebolting efficiencyVSAvoidstructure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The device divides the wheel into multiple quadrants and uses separate pressing mechanisms for different bolt positions. The clamp platform is divided into multiple clamping units that can independently position and press bolts, allowing parallel processing of multiple bolts simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device combines multiple functions into integrated components: the clamp platform simultaneously performs positioning, clamping, and pressing functions; the hydraulic system integrates pressure generation and control; the rotating mechanism combines rotation with precise positioning capabilities.

Inventive Principle:
Principle #5Merging (Combining)

2Loss of time

If traditional sequential pressing method is used, then device structure is simple, but loss of time is high

Engineering Contradiction:
Improvepressing cycle timeVSAvoidmechanism complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The device uses periodic rotation of the clamp platform to bring different bolt positions to the pressing location. The synchronous gear mechanism provides periodic, synchronized movement of multiple clamping units, enabling rhythmic and efficient processing of multiple bolts in sequence.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The device maintains continuous useful action by having multiple clamping units ready to press bolts simultaneously or in rapid succession. The rotating mechanism ensures that while one bolt is being pressed, other clamping units are already positioned for the next pressing operation, eliminating idle time.

Inventive Principle:
Principle #20Continuity of useful action

3Measurement precision

If manual positioning method is used, then manufacturing cost is low, but measurement precision is low

Engineering Contradiction:
Improvealignment precisionVSAvoidmanufacturing cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The device introduces intermediate positioning components such as positioning pins, guide rails, and standardized clamping units that mediate between the rough wheel position and the precise bolt hole alignment. These intermediaries provide mechanical guidance and constraints that ensure accurate positioning without requiring complex measurement systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If traditional pressing method is used, then device structure is simple, but reliability is low due to looseness

Engineering Contradiction:
Improvepressing stabilityVSAvoidconstraint mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device applies local quality by providing specialized constraint and positioning features at specific locations where bolts need to be pressed. Each clamping unit has localized positioning pins and constraints tailored to the specific bolt hole pattern, ensuring precise and stable positioning for each pressing operation.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The device significantly enhances efficiency, reduces labor intensity, and ensures precise alignment, with a simple structure, low manufacturing costs, and stable performance.

Implementation Method 1

The servo motor drives the shaft and the wheel to rotate through the synchronous belt

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The floating shafts, on which the strong magnets are fixed, are mounted inside the clamp platform

Methodology Applied
Scientific EffectMagnetism: Magnetism

Implementation Method 3

The two hydraulic cylinders are mounted at the top end of the rack, and the axial lines of output levers are overlapped with the axial lines of the bolt holes

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Implementation Method 4

The thrust bearing is mounted inside the base, and the clamp platform and the wheel are rotated by the thrust bearing

Methodology Applied
Scientific EffectFriction reduction: Ball Bearing

Data Source

PatentUS11040420B2Wheel press mounting device
Publication Date: 2021.06.22 CITIC DICASTAL CO LTD
  • US11040420B2 patent drawing
  • US11040420B2 patent drawing

AI summary

A wheel press mounting device includes a rack, a servo motor, a synchronous belt, a working table, a base, a thrust bearing, a bearing pedestal, a shaft, a mandrel, hydraulic cylinders, a floating locating pin, strong magnets, floating shafts and a clamp platform.