2D Wire Bending Machine: An Efficient Shaping Tool for Spray Coating Hooks Production
2025-07-08
In the spray coating industry, hooks act as the "invisible bridge" connecting workpieces to be sprayed and the production line. They must bear the weight of workpieces without deformation, ensure uniform spacing for even coating, and adapt to the flexible production needs of "small batches and multiple styles." The 2D wire bending machine, with its core advantages of "millimeter-level precision," "second-level style switching," and "ton-level durability," has become the ideal choice for producing 2-6mm iron wire spray coating hooks. It enables each iron wire to be precisely bent into a practical form with "strong load-bearing capacity, standard angles, and wide adaptability," laying a solid foundation for the efficient operation of spray coating production lines.
![2D Wire Bending Machine: An Efficient Shaping Tool for Spray Coating Hooks Production 1]()
Efficient Mass Production: Making Hook Production "Fast yet Orderly"
The demand for spray coating hooks is often proportional to the output of sprayed workpieces. A medium-sized spray coating line requires thousands of hooks daily, often in different sizes (e.g., 10cm short hooks for small parts and 30cm long hooks for large items). The 2D wire bending machine easily meets mass production needs with a stable capacity of 8-10 pieces per minute (for complex styles) and a high-efficiency capacity of 20-25 pieces per minute (for standard 200*200 square frame hooks). Its core power comes from a "strong and stable" drive system.
The 6.2kw Inovance servo motor set is the efficient "heart":
- The 2.4kw wire-feeding servo motor delivers wires at a maximum speed of 90m/min, equivalent to precisely feeding 30 meters of iron wire per minute.
- The 1.8kw bending servo motor, paired with a maximum bending speed of 300 rpm, can complete a 180° sharp turn in 1 second, easily forming the "right-angle load-bearing section" and "arc hanging section" of the hook.
- The 1.0kw cutter servo and 1.0kw servo lifting motor work together to control the cutting error within 0.3mm, avoiding unstable hanging due to skewed cuts.
This efficiency is not "reckless at the expense of stability." The machine’s 880KG weight, combined with an integrated steel frame structure, controls vibration during high-speed operation within 0.2mm. The three sets of wire-feeding wheels, made of national standard Cr12, undergo precision polishing and heat treatment to reach a hardness of 58°, ensuring stable feeding rhythm even when continuously processing 6mm thick iron wires without slipping or wear. For spray coating hook enterprises, this means reducing "material changes 3 times a day" to "one loading for 8 hours," effectively cutting downtime for material replenishment.
![2D Wire Bending Machine: An Efficient Shaping Tool for Spray Coating Hooks Production 2]()
Precision Shaping: Ensuring "Consistency" for Every Hook
The "practicality" of spray coating hooks lies in details: a 1° deviation in bending angle may cause workpieces to tilt and affect coating uniformity; a 0.5mm difference in the length of the load-bearing section may lead to uneven spacing and jamming during hanging; an uneven cut may even scratch the surface of workpieces to be sprayed. With ±0.5mm bending and wire-feeding precision, the 2D wire bending machine locks these errors within "non-impacting" ranges.
The 28 straightening wheels form the "first line of defense" for precision. Made of national standard Cr12 and precision-machined with SKD11/51 to a hardness of 58-62°, they straighten coiled iron wires to a flatness of ≤0.3mm, eliminating forming errors caused by inherent wire curvature. For example, when producing "L-shaped right-angle hooks," the 4-axis linkage system precisely controls: the wire-feeding motor pushes 30cm of wire, the bending servo drives the outer die to move up 90° to form a right angle, the inner die moves down synchronously to fix the shape, and the cutter servo cuts quickly. The entire process is completed in one go, ensuring that the right-angle error of 1000 hooks does not exceed 0.5°.
The "versatility" of the bending dies further enhances precision adaptability. Whether for round, flat, or square wires with diameters ranging from 2-6mm, the machine can adjust clamping force and bending trajectory through 4-axis linkage: when processing flat wire hooks, the system automatically increases the contact area to avoid crushing; when handling square wire right angles, the inner die accurately fits into the corners to ensure neat bending. This "all-wire compatibility" eliminates the need for mold changes for different wires, reducing costs and minimizing precision fluctuations caused by mold replacement.
Flexible Adaptability: Seamless Switch from "Standard" to "Custom"
The demand for hooks in the spray coating industry is increasingly diverse: some require "anti-fall barbs," some need "multi-layer staggered hangers," and others even need "asymmetric hooks" to fit irregular workpieces. The 2D wire bending machine, with its "programmable + high-degree-of-freedom movement" features, easily meets these custom needs.
Equipped with a 32-bit high-performance processor, the machine supports 4000 sets of data storage, each containing 300 actions—allowing enterprises to pre-enter forming programs for dozens of hook types, such as "standard straight hooks, barbed hooks, double-hook points, and multi-layer hangers." For example, when receiving an order for "barbed tool spray coating hooks," operators only need to call the preset program: feed 25cm wire→rotate the outer die 180° to form the main hook→move the inner die up 3mm to bend the barb→cut. The entire process requires no re 调试，enabling a switch from "producing straight hooks" to "producing barbed hooks" within 3 minutes—20 times more efficient than traditional equipment, which "stops for 1 hour per mold change."
The 360° clockwise/counterclockwise rotation design breaks the "planar limitation" of hook shapes. Both inner and outer dies can move up and down, and with 4-axis linkage, they can easily form complex structures like "U-shaped, S-shaped, and Z-shaped." When producing "multi-layer spray coating hangers," the machine can continuously complete "3 times 90° bending + 2 times 120° turning" on a single iron wire, forming a three-dimensional frame with 5 hanging positions in one step without subsequent welding, ensuring structural strength and avoiding coating dead spots at welding points.
User-Friendly Operation: Enabling "Novices to Master Precision Processing"
For many small and medium-sized spray coating enterprises, "technical barriers" often hinder capacity expansion. The 2D wire bending machine reduces operational difficulty through "foolproof operation":
- The dual touchscreen + button control system supports Chinese and English switching, allowing workers to master basic operations after 1 hour of training.
- The system has built-in program upload and download functions, enabling saving debugged parameters to a USB drive for direct import during shifts or equipment changes, avoiding repeated debugging.
- The pneumatic system, combined with 1 cylinder and 1 solenoid valve, automates the entire process of "automatic feeding, automatic material return, straightening and cutting, bending and forming," ensuring a product qualification rate of ≥99% even for novices.
This user-friendliness is particularly important for "small-batch trial production." When a customer needs 50 samples of "custom irregular hooks," operators can modify parameters in real-time via the control panel—for example, adjusting the bending angle from 90° to 85° and the wire-feeding length from 20cm to 22cm. The machine performs a trial bend immediately after each parameter adjustment, producing qualified samples within 30 minutes—saving 80% of the time compared to the traditional "manual lofting + mold trial and error" method.
The durability of the machine further reduces "long-term operating costs." The high-hardness materials of the bending dies and wire-feeding wheels ensure a service life of over 100,000 times, equivalent to continuously producing 1.2 million hooks without replacement. The servo system, from Yaqi, combined with stable 380V three-phase power supply, achieves a mean time between failures (MTBF) of over 8000 hours, significantly reducing production delays due to equipment downtime.
In the "upstream and downstream chain" of spray coating production lines, the 2D wire bending machine may seem like just an "iron wire processing device," but it is actually the "invisible hub" determining production efficiency and product quality. With a wire-feeding speed of 90m/min, it breaks capacity bottlenecks; with ±0.5mm precision, it ensures the practicality of hooks; with 4000 sets of program storage, it supports flexible production. These features together form the production advantages of "efficiency, stability, and flexibility." As the spray coating industry shifts from "mass OEM" to "customized services," this machine is helping enterprises seize market opportunities with "faster response, more stable quality, and lower costs," enabling every iron wire to bend into "just the right" value.
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