Numerically Controlled Center Groove Welding Special Machine (Zhengmei Machinery)
The CNC middle groove welding machine is mainly used for surfacing and melting the wear-resistant layer on the angular welds of the middle groove of coal machinery. Its applications and features are as follows:
1. Developed on the basis of a nine-axis CNC system, it allows for the expansion of features according to process requirements. Multi-functional machine, covering common welds on the central slot, such as 12mm, 15mm, 18mm internal and external corner welds, as well as diamond, zigzag, and H-shaped surfacing welds.
2. For features such as large manufacturing errors in conveying slots, irregular shapes, and severe wear during on-site repairs, the teaching method is used to locate welding track paths, significantly reducing the precision requirements for workpiece positioning. Once the workpiece is hoisted onto the workbench and the starting and ending points of the teaching welding path are set, welding can begin. For multi-layer and multi-pass surfacing, only the first weld seam needs to be taught, and the starting points of the熔覆weld paths are taught for polygons. Compared to six-axis robots where each weld seam requires teaching, this saves a considerable amount of teaching time. A common surfacing pattern library is available, allowing direct retrieval of patterns for welding corresponding shapes. The welding process library is comprehensive, enabling direct retrieval of library parameters to match weld path offset, welding speed, current, and voltage, with simple operation.
3. Large span, accommodating 6 sets of workpieces at once, featuring a foldable dual water-cooled welding torch, multi-layer multi-pass welding, which boosts efficiency by approximately 30% compared to traditional equipment. Welding 12mm corner joints, 19-22 pieces can be produced in 12 hours, significantly exceeding the traditional 13-15 pieces.
Equipment Name:Mid-section groove welding specialist machine, de-flashing machine, coal machinery, abrasion-resistant layer surfacing specialist machineSurface熔覆焊, Mid-Slot Positioning Machine, Mid-Slot Flipping Machine, Slot Rim Welding Machine
Application Scenario:Structural WeldingMedium Plate、Base welding, groove side and inner base straight seam corner welding (including underbead welding), and cabinet assembly welding.
· Abrasion-resistant reinforcement:Medium Plate、Plasma Coating on Substrate Surface, Wear-Resistant Alloy Cladding (Diamond Pattern)、Zigzag surfacing.
· Remanufacturing:Old Groove Repair, Internal Holes、Hole welding and dimension restoration.
Text Description:The Central Slot Welding Machine is the core equipment for high-efficiency and high-quality welding of the central slots in coal mine scraper conveyors, compatible with medium plates.、Bottom plate welding, inner groove side straight seam reaming, wear-resistant surfacing, etc., improve efficiency, stabilize quality, and reduce reliance on manual labor through automation and digital technology.
Equipment Features
High level of automationBased on the secondary development of a nine-axis CNC system, functions can be expanded at any time according to process requirements. Multi-functional in one machine.Paired with industrial touch screens, operation is simple and intuitive, with easy and reliable adjustments. Some models also feature a wireless remote control box, reducing the failure rate.
High welding efficiency:Dual welding capability with adjustable welding torches significantly enhances production efficiency, while also ensuring aesthetically pleasing weld bead formation and high-quality welding.Wide span, simultaneous arrangement6 sets of parts, featuring collapsible dual water-cooled welding torches, multi-layer multi-pass surfacing, with efficiency up to 30% higher than traditional equipment. Surfacing 12mm corner welds, can produce 19-22 parts in 12 hours, significantly exceeding the traditional 13-15 parts.
AdaptableAdjustable gun distance, capable of adapting to welding on slots of various widths. Some specialized machines support multiple welding processes, such as flat welding and掏焊, and can also be operated through a multi-axis CNC system and teaching positioning function.Based on the secondary development of a nine-axis CNC system, the functionality can be expanded at any time according to process requirements. Versatile in use, it covers common welds on the middle slot, such as12mm, 15mm, and 18mm internal and external corner welds, as well asDiamond, zigzag, and I-shaped complex welds.
Precise control:The CNC system precisely controls welding parameters, ensuring aesthetically pleasing and uniform weld seams. Some specialized machines are equipped with fully automatic positioners, allowing for stable tilting of large middle slots, facilitating multi-angle and all-around welding.
Simple operation:In response to characteristics such as large manufacturing errors in conveying troughs, irregular shapes, and severe wear during factory repairs, a teaching method is used to locate welding track paths, significantly reducing the precision requirements for workpiece positioning. Once the workpiece is hoisted onto the worktable and the start and end points of the teaching welding track are set, welding can begin. For multi-layer, multi-pass surfacing, only the first weld seam needs to be taught, and the starting points of the surfacing tracks are taught for the polygons. This saves a considerable amount of teaching time compared to teaching each seam on a six-axis robot. A common surfacing pattern library is available, allowing for direct retrieval of patterns to weld corresponding shapes. The welding process library is comprehensive, enabling direct retrieval of library parameters, matching the welding track offset, welding speed, current, and voltage, with simple operation.






























