Dongguan Lanbo Electronics Technology Co., Ltd.

Custom CNC Milled Aluminum Stepped Locating Fixture Block

Custom CNC Milled Aluminum Stepped Locating Fixture Block
Part No :

Custom CNC Milled Aluminum Stepped Locating 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 Milled Aluminum Stepped Locating Fixture Block
Manufacturing Process	Precision 3/4/5-axis CNC milling, stepped boss machining, slotting, drilling and deburring
Materials Available	6061/7075 aluminum alloy, SUS304/SUS316 stainless steel, 1045 carbon steel
Surface Treatment	Natural aluminum finish, anodizing, hard anodizing, sandblasting, polishing, passivation, nickel plating
Tolerance Standard	±0.01mm dimensional tolerance, strict control of step height, flatness, perpendicularity and hole position accuracy
Inspection Standards	Full dimensional measurement, step profile testing, surface defect inspection, ISO quality management system
Customization Service	Custom step height, slot size, hole layout and overall outline based on 2D/3D drawings or samples; support prototype trial and mass OEM production

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Detailed description

Custom CNC Milled Aluminum Stepped Locating Fixture Block

Our Custom CNC Milled Aluminum Stepped Locating Fixture Block is a precision positioning fixture component integrated with stepped boss, side slot and mounting holes. As a professional multi-axis CNC machining manufacturer based in Dongguan, we fabricate customized aluminum locating fixture blocks with ultra-precise tolerance of ±0.01mm strictly according to customers’ 2D and 3D engineering drawings. We support full OEM & ODM customization for step height, slot dimension, hole arrangement and overall outline. These stepped locating fixture blocks are widely applied for positioning, limiting and stop fixation on automation assembly jigs, test fixtures and precision processing 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 processed through continuous face milling, cavity machining, tapping, boring and contour cutting operations under computer-controlled accuracy.
Compared with manual machining and traditional turning, precision CNC milling delivers stable dimensional tolerances down to ±0.01mm, smooth surface finish and excellent repeatability in mass production. It is widely applied to produce fixture blocks, mounting brackets, locating jigs, connection plates and machined housings for mold tooling, electronic equipment, medical devices, automotive systems and industrial automation machinery.
Equipped with multi-axis milling capability and secondary tapping & boring services, CNC milling can realize complex irregular profiles, multi-hole arrays, stepped surfaces and precision grooves, fully meeting diversified manufacturing demands of precision fixture components for industrial equipment.

What Is Stepped Locating Fixture Block & Its Industrial Function

The aluminum stepped locating fixture block is a stepped positioning structural part with raised locating boss, mounting through holes and side slot structure. The top stepped boss serves as a precise positioning reference to limit workpiece displacement; the bottom mounting holes realize stable locking on the jig platform; the side slot provides adjustable installation space for assembly matching.
In automated assembly tooling, electronic test fixtures and precision machining stations, stepped locating fixture blocks undertake core tasks of accurate positioning, limit stop and reference fixation. Strict requirements are imposed on step height consistency, flatness, perpendicularity and hole position accuracy to guarantee repeated positioning precision and long-term stable performance during high-frequency cyclic operation. Therefore, custom CNC milled aluminum stepped locating fixture blocks are essential reference positioning components for automation equipment systems.

Custom Stepped Locating Fixture Block Service Introduction

We provide one-stop custom CNC milling solutions for aluminum stepped locating fixture blocks and various non-standard fixture positioning components, serving automation equipment manufacturers, electronic testing factories and precision machinery enterprises worldwide.
Our product range covers multiple customized locating parts: stepped boss positioning blocks, fixture limit stop blocks, slotted locating mount blocks and other special-shaped positioning fixture components.
All products are manufactured via integrated CNC milling, stepped machining, slotting, drilling and deburring processes. All machining standards and surface treatments are implemented strictly in accordance with your engineering drawings. Besides single locating fixture blocks, we also supply matched auxiliary positioning parts to simplify your fixture assembly and material procurement management.

Key Advantages of Our CNC Milled Aluminum Stepped Locating Fixture Blocks

Ultra-precise dimensions and reliable step positioning accuracy

All stepped locating fixture blocks are processed on multi-axis CNC milling machines with full-process dimensional monitoring. Consistent step height, flatness and hole position precision are guaranteed for every batch, effectively avoiding positioning deviation and assembly mismatch.

Flexible personalized structural customization service

Supported by 5-axis CNC milling technology, we accept custom specifications including step height difference, boss size, slot width, hole layout and overall outline. Structural parameters can be adjusted according to your fixture installation space to eliminate extra secondary processing.

Excellent mechanical performance of aluminum alloy material

We adopt high-quality 6061/7075 aluminum alloy blanks, featuring light weight, sufficient structural rigidity and good anti-oxidation performance. Multiple surface treatment options are available to adapt to long-duration continuous working environments in workshops.

Custom development for non-standard special structures

We can develop exclusive stepped profiles, special slot structures and unique mounting layouts based on new equipment projects, providing customized positioning hardware solutions for equipment upgrading and new fixture development.

Stable mass production and on-time delivery

From prototype sampling to large-volume mass production, we maintain strict quality inspection standards. Mature processing technology ensures stable batch quality and supports long-term bulk procurement for global customers.

OEM Custom Service Scope

We provide comprehensive tailor-made solutions for custom stepped locating fixture blocks and all kinds of precision CNC milled components. For material options, we supply 6061 and 7075 aluminum alloy, SUS304 and SUS316 stainless steel, 1045 carbon steel, as well as C3600 brass, with abundant blank specifications to match your drawing requirements.
In terms of component customization, we manufacture fixture blocks, mounting brackets, locating plates, jig bases, connection frames and nearly all types of custom precision milled parts according to your drawings. Available surface finishing includes anodizing, hard anodizing, passivation, electropolishing, nickel plating, black oxide, sandblasting and mechanical polishing to satisfy anti-corrosion, hardness and appearance demands.
In service mode, we offer separate precision machined parts as well as pre-assembled fixture component sets based on your workflow. For custom tooling and special structures, we develop exclusive CNC machining programs. Small-batch prototype trial production is supported before formal mass OEM manufacturing.

Typical Application Scenarios

Our custom CNC milled aluminum stepped locating fixture blocks are widely used in industrial automation assembly fixtures, electronic product test jigs, semiconductor processing equipment, automotive automated tooling, precision machinery positioning stations and robot auxiliary positioning structures.

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.