Fully threaded rod automatic slotting machine

Features of the equipment：

Fully automated processing: Equipped with an automatic push plate feeding machine, it achieves full automation of the entire process from workpiece feeding to finished product discharging, reducing manual intervention and adapting to long-term batch production.

High precision machining capability: The slotting machining accuracy can reach ± 0.02mm, and the slotting size is stable, which can meet the machining tolerance requirements of precision screws.

Wide specification adaptability: Supports screw processing with diameters ranging from M5 to M16, and the slot width and depth can be flexibly adjusted within the parameter range to meet various processing needs.

Efficient cutting performance: using hard alloy saw blade milling cutters, with high cutting strength and strong durability, the machining cycle can be adjusted within 3-20 seconds, balancing machining quality and production efficiency.

Core technical parameters

Typical application cases of screw automatic slotting machine

1、Precision fastener manufacturing industry: batch slotting of high-strength screw heads

Application scenario: The final machining process of screw products for professional fastener manufacturing enterprises, replacing traditional manual milling machines and instrument slotting processes, and adapting to the mass production of standard and non-standard screws made of carbon steel, stainless steel, alloy steel and other materials.

Typical processed workpieces: M5~M16 hexagonal bolt head straight groove/cross groove, adjusting screw rod stop ring groove, anti loosening screw locking groove.

Application value: Fully automatic push plate loading+continuous slotting+automatic unloading, with a single piece processing cycle of up to 3 seconds, greatly improving batch production capacity; The groove size accuracy of ± 0.02mm ensures that the groove depth, width, and height are consistent, avoiding problems such as slipping teeth and uneven fit gaps during subsequent assembly; Hard alloy milling cutters are suitable for high hardness quenched and tempered screws, with long tool life and low tool change frequency.

2、Automotive parts industry: precise slotting of adjustment and locking screws

Application scenario: Functional screw processing for automotive seats, chassis, and engine systems, meeting the stringent requirements of the IATF16949 system for dimensional consistency and process stability of automotive components.

Typical processed workpieces: seat lifting adjustment screw (M8~M14), brake system locking screw, valve clearance adjustment screw, wire harness fixing screw slot.

Application value: Automated processing eliminates manual clamping errors, stabilizes slot symmetry and depth accuracy, and avoids problems such as seat adjustment jamming and locking failure; It can connect the front and rear processes such as wire rolling and heat treatment to form a production line, reducing the turnover cost of workpieces.

3、Hydraulic and pneumatic components industry: valve stem and piston rod sealing/locking groove processing

Application scenario: Precision screw machining of hydraulic valves, cylinders, oil cylinders and other actuating components, where groove size directly affects component sealing performance and assembly reliability.

Typical machined workpieces: hydraulic pressure regulating valve stem (M10~M16), cylinder piston rod locking groove, speed regulating valve adjusting screw axial keyway.

Application value: The hard alloy saw blade milling cutter has a high cutting surface smoothness, no burrs or chipping on the groove edge, and does not require a secondary deburring process; Accurate control of slotting depth ensures even compression of the sealing ring after assembly, eliminating the risk of leakage in hydraulic and pneumatic systems.

4、New energy photovoltaic industry: Batch slotting of bracket adjustment screws

Application scenario: Mass production and processing of adjustment screws for photovoltaic tracking brackets and fixed brackets, suitable for the large-scale delivery needs of outdoor photovoltaic projects.

Typical processed workpieces: photovoltaic bracket angle adjustment screw (M12~M16), photovoltaic module locking bolt positioning groove.

Application value: The device supports 24-hour continuous operation, and the daily production capacity of a single device can reach thousands of pieces, meeting the requirements for centralized delivery of photovoltaic projects; The groove size is precise, ensuring smooth adjustment and reliable locking during on-site installation, suitable for long-term use under harsh outdoor conditions.

5、Instrumentation and 3C electronics industry: Micro precision screw slotting

Application scenario: Small size adjustment/fixed screw machining of precision instruments and electronic devices, with extremely high requirements for workpiece surface quality and groove accuracy.

Typical processed workpieces: M5~M8 stainless steel fine adjustment screws, electronic equipment locking screws with straight grooves, optical instrument positioning screws.

Application value: The feeding method of the push plate is flexible and will not scratch the surface coating and smooth surface of the screw; Can stably process narrow grooves within 1mm, with no collapsed edges, suitable for small gap assembly requirements of precision instruments.

6、Construction Machinery and Mining Machinery Industry: Processing of High Strength Locking Screw Stop Groove

Application scenario: Heavy duty screw parts processing for construction machinery and mining equipment, with high workpiece hardness and high cutting load.

Typical processed workpieces: locking screws for pin shafts (M12~M16), stop slots for chassis fixing bolts, and slots for tensioning screws in mining machinery.

Application value: Hard alloy cutting tools can efficiently process quenched and tempered high-strength steel, with high cutting efficiency; The overall structure of the equipment has good rigidity, and the large diameter screw slots have no vibration patterns; Automated processing reduces the intensity of manual operations and minimizes the safety risks associated with heavy physical workpieces.