Dongguan Lanbo Electronics Technology Co., Ltd.

Custom CNC Machined Aluminum Fixture Block

Custom CNC Machined Aluminum Fixture Block
Part No :

Custom CNC Machined Aluminum Fixture Block product parameters

We offer full custom CNC machining services for non-standard precision components. We manufacture machined parts strictly according to your CAD drawings, or provide engineering design support and production arrangements based on your specific requirements.

Item	Details
Product Name	Custom CNC Machined Aluminum Fixture Block
Manufacturing Process	Precision 3/4/5-axis CNC milling, multi-cavity machining, tapping & deburring
Materials Available	6061/7075 aluminum alloy, SUS304/SUS316 stainless steel, 1045 carbon steel
Surface Treatment	Natural aluminum finish, anodizing, hard anodizing, passivation, polishing, nickel plating
Tolerance Standard	±0.01mm dimensional tolerance, strict perpendicularity, flatness and position accuracy control
Inspection Standards	Dimension measurement, hole position testing, surface defect inspection, ISO quality control system
Customization Service	Custom outline, hole layout, thread specifications and mounting structure based on 2D/3D drawings or samples; support prototype trial and mass OEM production

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Detailed description

Custom CNC Machined Aluminum Fixture Block

Our custom CNC Milled Aluminum Fixture Structural Block is a multi-cavity precision mechanical mounting component with irregular stepped geometry and distributed threaded & through hole layout. As a professional multi-axis CNC machining manufacturer based in Dongguan, we produce customized aluminum fixture blocks with ±0.01mm ultra-precise tolerance strictly following customers’ 2D & 3D engineering drawings. We support full OEM & ODM customization for outline shape, hole arrangement, thread specifications and mounting structure. These aluminum fixture structural blocks are widely used for component installation, positioning carrier and jig support in automation fixtures, testing tooling and precision mechanical equipment.

Introduction to CNC Milling Technology

CNC milling is one of the most precise and efficient manufacturing methods for complex non-rotational metal components used in industrial automation and precision equipment. Using programmable 3/4/5-axis milling centers, solid metal blanks are shaped through continuous face milling, cavity machining, tapping, boring and contour cutting operations with computer-controlled accuracy.
Compared with manual machining and traditional turning, precision CNC milling delivers consistent dimensional tolerances down to ±0.01mm, smooth surface finishes and excellent repeatability across high-volume production runs. It is widely used to produce fixture blocks, mounting brackets, locating jigs, connecting plates and machined housings for mold tooling, electronic devices, medical equipment, automotive systems and industrial automation machinery.
With advanced multi-axis milling capabilities and secondary tapping support, CNC milling technology supports custom geometries including irregular profiles, multi-position hole arrays, stepped platforms and precision grooves, which perfectly meets the diversified demands of precision fixture components for industrial equipment.

What Is Aluminum Fixture Structural Block & Its Industrial Role

An aluminum fixture structural block is a monolithic multi-feature machined carrier integrated with through holes, threaded holes and stepped mounting grooves. The integrated block structure provides high structural rigidity, while distributed hole positions realize flexible installation, positioning and locking of other mechanical parts. It effectively avoids assembly deviation and structural deformation caused by splicing multiple separate small parts.
In automated assembly tooling, electronic test fixtures and precision processing equipment, aluminum fixture structural blocks undertake critical bearing, positioning and supporting tasks. Strict perpendicularity, flatness and hole position accuracy are essential to guarantee long-term repeated positioning stability. Therefore, custom CNC milled aluminum fixture structural blocks are indispensable core hardware for high-precision automation jig and testing equipment.

Custom Aluminum Fixture Structural Block Service Introduction

We provide one-stop custom CNC milling solutions for aluminum fixture structural blocks and various precision non-standard jig components, serving automation equipment manufacturers, electronic testing factories and precision machinery enterprises worldwide.
Our production range covers all types of customized fixture block hardware: multi-hole positioning blocks, jig mounting bases, automation equipment support blocks, grooved fixture carriers and non-standard special-size structural machined blocks.
All products are manufactured via integrated CNC milling, contour forming, hole/tapping machining and deburring processes. All machining standards and surface treatments are strictly implemented in accordance with your engineering drawings. Apart from individual finished fixture blocks, we also supply matched auxiliary locating parts to simplify your assembly and material management.

Key Advantages of Our CNC Milled Aluminum Fixture Structural Blocks

Ultra-precise dimension & reliable position accuracy

All fixture structural blocks are processed on multi-axis CNC milling equipment with whole-process dimensional monitoring. Unified outline size, hole spacing and thread position ensure stable positioning accuracy for each batch, avoiding fixture assembly deviation.

Flexible personalized structural customization service

Based on 5-axis CNC milling processing, we support free customization of overall outline, hole layout, thread specification, groove size and mounting foot structure. We adjust structural parameters according to your equipment installation space requirements to reduce your secondary processing workload.

Outstanding aluminum alloy mechanical performance

We adopt premium 6061/7075 aluminum alloy raw materials with light weight, good rigidity and anti-oxidation property. Multiple surface treatment options can be selected to adapt to long-term continuous workshop working environments.

Support non-standard special structural development

We can design exclusive irregular profiles, special hole combinations and special tolerance requirements according to your new product projects, offering customized jig hardware matching solutions for equipment upgrading.

Stable mass production & punctual delivery assurance

From small-batch prototype sampling verification to large-volume bulk orders, we enforce unified rigorous quality inspection standards. Mature processing technology ensures stable batch supply to support long-term procurement plans for global industrial clients.

OEM Custom Service Scope

We provide comprehensive tailor-made solutions for custom fixture structural blocks and all types of precision CNC milled components. For material selection, we work with 6061 and 7075 aluminum alloy, SUS304 and SUS316 stainless steel, 1018 and 1045 carbon steel, as well as C36000 brass, all available in a wide range of blank specifications to match your design specifications.
On component customization, our manufacturing scope covers fixture blocks, mounting brackets, locating plates, jig bases, connecting frames, and virtually any custom precision milled parts based on your unique requirements. For surface finishing, customers can choose from anodizing, hard anodizing, passivation, electropolishing, nickel plating, black oxide, sandblasting and mechanical polishing to meet specific corrosion resistance and appearance needs.
In terms of service mode, we supply both individual precision milled parts and kitted pre-assembled fixture components according to your production workflow. For custom tooling and fixtures, we develop exclusive milling setups based on your engineering drawings or physical samples, with full support for small-batch prototype testing before full production commitment.

Typical Application Scenarios

Our custom CNC milled aluminum fixture structural blocks are widely applied in industrial automation assembly fixtures, electronic product test jigs, semiconductor testing equipment, automotive assembly tooling, precision instrument positioning carriers and mechanical equipment support hardware.

Frequently Asked Questions

FAQ 1

Q: Can you produce custom CNC milling parts according to my drawings or samples?
A: Yes, we mainly focus on OEM & ODM customized precision CNC milling services. We accept 2D files like PDF/DWG and 3D files such as STEP, IGES. You can also send physical samples for us to reverse-engineer and optimize the structure. Our engineering team will review your design and offer professional suggestions on cost saving and manufacturability (DFM) for free.

FAQ 2

Q: What kinds of metal materials can you use for CNC milling processing?
A: We support a full range of common precision machining metals, including SUS304/SUS316 stainless steel, 1018/1045 carbon steel, 6061/7075 aluminum alloy, C36000 brass, copper and titanium. We can select suitable raw materials based on your product usage, working environment, strength requirements and budget, especially ideal for custom aluminum fixture and structural blocks.

FAQ 3

Q: Can I get trial samples before mass production? How long is the sample lead time?
A: Trial samples are available for all customized CNC milling orders. The sample production cycle is 3–7 working days after drawing confirmation. After you test and confirm the sample quality and dimensions, we will arrange mass production. Small batch trial orders are also acceptable if you do not need large volume at first.

FAQ 4

Q: What surface finishing options do you provide for CNC milled metal parts?
A: We offer multiple surface treatments to meet anti-rust, anti-corrosion, wear resistance and appearance demands: anodizing, hard anodizing, passivation, electropolishing, zinc plating, nickel plating, black oxide, powder coating, sandblasting and mechanical polishing. If your products are exported to Europe, we can provide surface treatment that complies with RoHS and REACH standards.

FAQ 5

Q: How do you control the dimensional tolerance of precision CNC milling parts?
A: Our standard tolerance for general milled parts is ±0.01mm, and ultra-precision components can achieve ±0.005mm with fine finishing processes. We carry out strict three-step quality inspection: IQC for raw material incoming check, IPQC for in-process production monitoring, and FQC full dimension testing before shipment. We strictly control flatness, perpendicularity and hole position accuracy for fixture blocks and structural parts, provide inspection reports and accept third-party quality inspection as requested.

About our company

Dongguan Lanbo Electronic Technology Co., Ltd. (Brand: LAMBOOR) was established in 2010 with 15 years of experience in precision hardware manufacturing. We own a 3,000 sq.m standardized factory and employ over 100 professional technicians, acting as an integrated one-stop manufacturer specializing in custom precision hardware structural components, covering mold development, stamping, sheet metal, CNC turning, welding and dust-free assembly.

We are fully equipped with Jinfeng/Aomate stamping machines, laser cutting machines, CNC bending machines, together with complete QC testing equipment including 2D projectors, salt spray testers and tensile testers. Certified to ISO9001:2015, we hold multiple utility model patents for hardware molds.

Our products are widely applied in consumer electronics, optical communication, medical devices, automotive and new energy electrical industries, with more than 400 customized projects completed. We maintain long-term partnerships with renowned enterprises including KYOCERA, Foxconn and RICOH.

63% of our annual RMB 30 million revenue comes from overseas exports. Our self-developed progressive mold technology cuts processing costs by 80%. We support rapid prototyping and mass production, delivering stable, cost-effective customized hardware solutions for global clients.