SUMEC TOUCH WORLD

Semi-automatic blade R angle grinder (LCR 100B)
Product description:
1.The R angle grinding machine is suitable for precision grinding of the R angle of CNC inserts, and can correspond to cemented carbide, cermet, CBN,PCD materials, etc.
2. The equipment adopts manual alignment and mechanical automatic grinding, which can improve product quality.
3. The CCD imaging system is used to accurately position and observe, and online product monitoring can be realized through software.
4. The equipment is equipped with a grinding wheel correction device, which has high production efficiency and reduces costs.
5. Equipment structure: It adopts an integral cast iron base and high-precision needle roller guide rail to ensure the rigidity, accuracy and stability of the equipment. The imaging device adopts a dovetail sliding table XY B three-direction adjustment, making it easy to operate.
6. Machine tool spindle: The grinding head adopts a mechanical spindle with the same precision, and the rotating end jump accuracy is 2UM.
7. Control system: PLC is used to control servo motors to realize grinding automation, and man-machine interface controls operations. Easy to operate and learn to use blocks.
8. Driven by servo motor, with a minimum feed of 0.001mm.
9. By replacing the clamp fixture, it can adapt to various blade processing requirements.
Technical parameters: Fixture part
Blade machining specifications
Grinding R angle R0.03~2mm Rotation angle-100°~100°
Rotation resolution 0.5° Tilt angle adjustment-10 ￣ 10 °
Spindle wheel part
spindle specifications
Power 1KW Inner hole specification 500~3000RPM Grinding wheel specification 150*31.75mm
 

Dongguan Shengminghong Precision Machinery Co., Ltd., founded in 2018, is a modern manufacturing enterprise specializing in the R&D, production, sales, and after-sales service of CNC insert grinding equipment. With continuous technological innovation and strict quality management, the company has been recognized as a National High-Tech Enterprise and successfully obtained ISO 9001 Quality Management System certification in May 2022, providing professional and reliable equipment solutions for the industry.

I. Founding Mission: Addressing Industry Pain Points and Filling Technical Gaps

At the time of its establishment, China's cutting tool industry was facing a critical bottleneck in the field of insert grinding processing: core equipment relied heavily on imports from Europe, America, Japan, and South Korea. This not only resulted in high equipment procurement costs but also led to long maintenance cycles and slow response times for after-sales services, further restricting the upgrading of the domestic cutting tool industry. Targeting this "bottleneck" issue, Shengminghong took "breaking import dependence and promoting equipment localization" as its founding mission, immediately increasing R&D investment and establishing a professional technical team to tackle core technologies.

II. Development Progress: From Automation Upgrade to Localization Replacement

After years of in-depth development, Shengminghong's equipment R&D and market expansion have clearly gone through two key phases, steadily driving the iteration of industry equipment:

1. Automation Transformation Phase: Focusing on the industry's demand for efficiency upgrading from "manual machine tools" to "automatic machine tools", the company successfully developed basic automated equipment such as insert end face grinders, CNC insert peripheral grinders, and 3/4/5-axis CNC insert grinders. These equipment solved the pain points of unstable precision and low efficiency in traditional processing, quickly gaining recognition from the industry.
2. Localization Replacement Phase: Building on automation, the company continued to make breakthroughs, launching a series of high-end equipment including fully automatic R-angle grinders, grinding wheel dressers, and supporting automatic tooling fixtures, realizing the localization replacement of imported core equipment. Up to now, the localization rate of grinding equipment in China's cutting tool industry has risen to over 80%, with Shengminghong's products accounting for more than 50% of the market share, becoming a core force in localization replacement.

III. Technological Breakthroughs: Independent Innovation Leading Industry Upgrading

As a technology-driven enterprise, Shengminghong has always placed R&D at the core of its strategy. Currently, all its equipment and tooling fixtures possess complete independent intellectual property rights, with numerous core patents accumulated. Since 2023, the company's newly developed "intelligent CNC equipment operating system" has achieved major technological breakthroughs:

• Innovatively integrating 3D simulation technology with machine tool programming, it deeply combines the traditionally complex machine code programming with intuitive interface-based programming, breaking the monopoly of foreign 3D industrial software in this field;
• After equipment upgrading, comprehensive improvements have been made in core indicators such as grinding process precision, operational stability, and processing efficiency. Meanwhile, it has significantly reduced the learning curve for operators, effectively minimizing production losses caused by operational errors, thus creating dual value of "high precision, high efficiency, ease of operation, and low loss" for customers.

IV. Business Philosophy: Building Market Reputation with Professionalism and Integrity

Since its establishment, Shengminghong has always adhered to the business philosophy of "Integrity-Based, Professional Dedication, Pursuit of Excellence, and Innovation for the Future":

• Building a trust bridge with customers through "integrity" and providing full-lifecycle after-sales service;
• Focusing on the field of insert grinding equipment with "professional dedication" and avoiding distraction from diversification;
• Controlling every production detail of equipment with "pursuit of excellence" and achieving quality standardization through the ISO 9001 system;
• Responding to the industry's demand for mid-to-high-end upgrading with "innovation for the future" and helping domestic cutting tool enterprises break through international market barriers.
  With solid technical strength and reliable services, the company has grown into a major equipment supplier in China's cutting tool manufacturing industry, serving customers covering core industrial clusters such as the Yangtze River Delta and the Pearl River Delta.

V. Future Planning: Advancing towards a Global Benchmark in High-End Precision Equipment

Looking ahead, Shengminghong is launching its "third development phase" – striving to tackle "high-end precision equipment" and build a globally renowned cutting tool equipment supplier. The specific plans include:

• Short-term: Accelerate the R&D of high-end equipment such as CNC insert passivation and polishing all-in-one machines and superhard insert series grinders to fill the gap in domestic superhard material grinding equipment;
• Medium-term: Establish the industry's first "grinding process laboratory" to conduct research on material grinding characteristics; jointly build an "intelligent manufacturing training base" with universities to cultivate professional operation and technical talents;
• Long-term: Taking technological breakthroughs and industrial services as the dual driving forces, develop a full-process automated solution for insert grinding, and strive to become a benchmark enterprise in the global cutting tool grinding equipment field.

Profile of Dongguan Shengminghong Precision Machinery Co., Ltd.

Dongguan Shengminghong Precision Machinery Co., Ltd., founded in 2018, is a modern manufacturing enterprise specializing in the R&D, production, sales, and after-sales service of CNC insert grinding equipment. With continuous technological innovation and strict quality management, the company has been recognized as a National High-Tech Enterprise and successfully obtained ISO 9001 Quality Management System certification in May 2022, providing professional and reliable equipment solutions for the industry.

I. Founding Mission: Addressing Industry Pain Points and Filling Technical Gaps

At the time of its establishment, China's cutting tool industry was facing a critical bottleneck in the field of insert grinding processing: core equipment relied heavily on imports from Europe, America, Japan, and South Korea. This not only resulted in high equipment procurement costs but also led to long maintenance cycles and slow response times for after-sales services, further restricting the upgrading of the domestic cutting tool industry. Targeting this "bottleneck" issue, Shengminghong took "breaking import dependence and promoting equipment localization" as its founding mission, immediately increasing R&D investment and establishing a professional technical team to tackle core technologies.

II. Development Progress: From Automation Upgrade to Localization Replacement

After years of in-depth development, Shengminghong's equipment R&D and market expansion have clearly gone through two key phases, steadily driving the iteration of industry equipment:

1. Automation Transformation Phase: Focusing on the industry's demand for efficiency upgrading from "manual machine tools" to "automatic machine tools", the company successfully developed basic automated equipment such as insert end face grinders, CNC insert peripheral grinders, and 3/4/5-axis CNC insert grinders. These equipment solved the pain points of unstable precision and low efficiency in traditional processing, quickly gaining recognition from the industry.
2. Localization Replacement Phase: Building on automation, the company continued to make breakthroughs, launching a series of high-end equipment including fully automatic R-angle grinders, grinding wheel dressers, and supporting automatic tooling fixtures, realizing the localization replacement of imported core equipment. Up to now, the localization rate of grinding equipment in China's cutting tool industry has risen to over 80%, with Shengminghong's products accounting for more than 50% of the market share, becoming a core force in localization replacement.

III. Technological Breakthroughs: Independent Innovation Leading Industry Upgrading

As a technology-driven enterprise, Shengminghong has always placed R&D at the core of its strategy. Currently, all its equipment and tooling fixtures possess complete independent intellectual property rights, with numerous core patents accumulated. Since 2023, the company's newly developed "intelligent CNC equipment operating system" has achieved major technological breakthroughs:

• Innovatively integrating 3D simulation technology with machine tool programming, it deeply combines the traditionally complex machine code programming with intuitive interface-based programming, breaking the monopoly of foreign 3D industrial software in this field;
• After equipment upgrading, comprehensive improvements have been made in core indicators such as grinding process precision, operational stability, and processing efficiency. Meanwhile, it has significantly reduced the learning curve for operators, effectively minimizing production losses caused by operational errors, thus creating dual value of "high precision, high efficiency, ease of operation, and low loss" for customers.

IV. Business Philosophy: Building Market Reputation with Professionalism and Integrity

Since its establishment, Shengminghong has always adhered to the business philosophy of "Integrity-Based, Professional Dedication, Pursuit of Excellence, and Innovation for the Future":

• Building a trust bridge with customers through "integrity" and providing full-lifecycle after-sales service;
• Focusing on the field of insert grinding equipment with "professional dedication" and avoiding distraction from diversification;
• Controlling every production detail of equipment with "pursuit of excellence" and achieving quality standardization through the ISO 9001 system;
• Responding to the industry's demand for mid-to-high-end upgrading with "innovation for the future" and helping domestic cutting tool enterprises break through international market barriers.
  With solid technical strength and reliable services, the company has grown into a major equipment supplier in China's cutting tool manufacturing industry, serving customers covering core industrial clusters such as the Yangtze River Delta and the Pearl River Delta.

V. Future Planning: Advancing towards a Global Benchmark in High-End Precision Equipment

Looking ahead, Shengminghong is launching its "third development phase" – striving to tackle "high-end precision equipment" and build a globally renowned cutting tool equipment supplier. The specific plans include:

• Short-term: Accelerate the R&D of high-end equipment such as CNC insert passivation and polishing all-in-one machines and superhard insert series grinders to fill the gap in domestic superhard material grinding equipment;
• Medium-term: Establish the industry's first "grinding process laboratory" to conduct research on material grinding characteristics; jointly build an "intelligent manufacturing training base" with universities to cultivate professional operation and technical talents;
• Long-term: Taking technological breakthroughs and industrial services as the dual driving forces, develop a full-process automated solution for insert grinding, and strive to become a benchmark enterprise in the global cutting tool grinding equipment field.

full name of enterprise in
Dongguan city Shengminghong Precision Machinery Co., Ltd
(Former name: None, Unified Social Credit Code: 91441900 MA51PW9M8C)

establishment time
May 22, 2018

registered address
Building 2, No. 66, Xiangshan Road, Jipling, Dalingshan Town, Dongguan city, Guangdong Province (

registered capital
RMB 10.6 million (latest subscribed capital in April 2023)

nature of the enterprise

• Limited liability company (investment or holding by natural persons)
• National high-tech enterprise (recognized in 2023)
• innovative small and medium-sized enterprises
• Passed ISO 9001:2015 Quality Management System Certification (May 2022)

intellectual property

• Have completely independent intellectual property rights and have accumulated11 patents(as of 2025), including:
  • Intelligent monitoring method for grinding machines (CN202410874320.3)
  • Precision grinding spindle protective structure (CN221658770U)
  • Automatic grinding and clamping device for T-shaped threaded insert (utility model patent)

technical advantages

• It is the first in China to integrate 3D simulation and machine tool programming to break the monopoly of foreign industrial software
• The grinding accuracy of the equipment reaches ±2μm, the stability is increased by 30%, and the operating efficiency is increased by 40%
• Self-developed equipment achieves import substitution, promoting the industry's localization rate from less than 30% to more than 80%