Adjustable Drilling Machine for Multi-Angle Auto Die Casting

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Solution Overview

Problem

Numerical control machining for automobile die castings is costly and time-consuming, necessitating a more efficient and labor-saving drilling solution.

Innovation Solution

A multifunctional adjustable drilling machine with adjustable driller support index plates, a compression cylinder system, and a drill bit guide sleeve assembly, allowing for simultaneous horizontal machining and angled hole drilling in automobile die castings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If numerical control machining is used for automobile die castings, then machining precision is improved, but manufacturing cost increases and machining time increases

Engineering Contradiction:
Improvemachining precisionVSAvoidmachining efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The drilling machine divides the machining task into multiple independent drillers (first driller, second driller, third driller) that can simultaneously machine different holes in the automobile die casting. This segmentation of the machining function allows parallel processing, significantly improving productivity while maintaining precision through each individual driller's dedicated function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The drilling machine integrates multiple drillers with adjustable index plates into a single machine system that can perform various drilling operations (different angles, different positions) on automobile die castings. This multi-functional design replaces multiple specialized machines or complex numerical control setups, improving both productivity and cost-effectiveness while maintaining adequate machining precision.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Manufacturing precision

If numerical control machining is used for automobile die castings, then machining precision is improved, but manufacturing cost increases

Engineering Contradiction:
Improvemachining precisionVSAvoidmanufacturing cost
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The patent replaces complex numerical control systems with a mechanically adjustable drilling machine featuring manual index plates for angle adjustment. This mechanical substitution eliminates the need for expensive computerized control systems while maintaining drilling precision through mechanical positioning mechanisms, significantly reducing manufacturing cost.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The drilling machine uses adjustable index plates that allow changing of drilling parameters (angles, positions) through mechanical adjustment rather than programmed control. This parameter change capability provides flexibility in machining different hole configurations while using simple, low-cost mechanical adjustment mechanisms instead of expensive numerical control systems.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If multiple drillers are used for simultaneous machining, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvemachining efficiencyVSAvoidmachine structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple drillers (first, second, and third drillers) with their respective index plates onto a single integrated machine base. This merging of multiple drilling functions into one unified structure achieves simultaneous machining for improved productivity while avoiding the complexity of multiple separate machines, as the components share common support structures and control mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The drilling machine utilizes spatial arrangement in three dimensions, positioning drillers at different heights and angles (first driller at upper layer, second and third drillers at lower layer) to machine multiple holes simultaneously. This dimensional arrangement allows parallel processing operations without requiring complex horizontal expansion, efficiently using vertical space to reduce overall device complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Adaptability or versatility

If drillers are made adjustable for different angles, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvedrilling angle adaptabilityVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The drilling machine incorporates adjustable index plates for each driller that enable dynamic change of drilling angles and positions. These adjustable mechanisms allow the machine to adapt to different machining requirements (different hole angles, different configurations) while using relatively simple mechanical adjustment components rather than complex programmable systems, balancing adaptability with structural simplicity.

Inventive Principle:
Principle #15Dynamics

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

Enables efficient and labor-saving machining of multiple holes at different angles in automobile die castings, reducing machining time and costs while preventing drill deviation.

Implementation Method 1

The compression cylinder is arranged on the compression cylinder support, and the compression plate is connected to a piston rod of the compression cylinder

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Implementation Method 2

the motors drive the belt pulleys and the conveying belts to rotate so as to drive main shafts of the drillers to rotate

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10189094B2Multifunctional adjustable drilling machine
Publication Date: 2019.01.29 CITIC DICASTAL CO LTD
  • US10189094B2 patent drawing
  • US10189094B2 patent drawing

AI summary

Disclosed is a multifunctional adjustable drilling machine. Supporting leg seats are connected with a frame, the frame is connected with a bottom plate, the bottom plate is connected with driller supports, the bottom plate is provided with holes and positioning pins matched with the driller supports, the angles of driller support index plates can be adjusted, drillers machine holes in an automobile die casting at different angles, and a compression cylinder bracket and a compression cylinder support are connected to the bottom plate. A compression plate is connected to a piston rod of a compression cylinder, the compression cylinder is arranged on the compression cylinder support, and motors drive belt pulleys and conveying belts to rotate so as to drive main shafts of the drillers to rotate. The automobile die casting is positioned by a clamp body, and the compression plate clamps the automobile die casting via the compression cylinder.