Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of hollow flange cam indexer in China. If you're going to wholesale bulk cost-effective hollow flange cam indexer made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.
Why choose 80DFH hollow flange cam divider?
As the "nerve center" of automation equipment, 80DFH hollow flange cam indexer has become a key component in lithium battery production, precision assembly, smart packaging and other scenarios with its high-precision intermittent indexing and innovative hollow design. Its core value lies in: simplifying equipment wiring through an integrated hollow structure, while solving the three major pain points of "inaccurate positioning, crowded space, and difficult integration" in the automated production line with a ±30 second indexing accuracy and super load-bearing capacity, helping to improve the efficiency of the production line by more than 30%.
Products Features
1.Hollow design
Easy internal threading: The flange and output shaft adopt a through-type hollow structure, which can easily insert cables, air pipes, hydraulic pipes and other objects, and avoid external pipeline entanglement. It is particularly suitable for equipment that requires dense wiring, such as robotic arms and rotary workbenches.
2. High-precision indexing
±30 seconds indexing accuracy: equivalent to positioning error per revolution <0.01°. In scenarios such as lithium battery pole piece stacking and electronic component welding, it ensures that the workpiece docking deviation is ≤0.1mm, directly reducing the product defect rate.
3. High load-bearing capacity
Output shaft: radial 330Kgf + axial 420Kgf: can stably carry workpieces below 50kg for continuous rotation (such as lithium battery module turntable), suitable for small and medium-sized automated workstations.
Input shaft: radial 350Kgf + bending force 260Kgf: withstand the combined stress of the motor and transmission mechanism, no vibration at high speed (≤300 rpm), and extend the overall life of the equipment.
Technical drawings and table parameters


Key parameters
| Item | Value | Significance in Production Scenarios |
|---|---|---|
| Output shaft radial load | 330Kgf | Can stably carry workpieces under 50kg for continuous rotation (e.g., lithium battery module turntables), suitable for small and medium-sized automated workstations. |
| Output shaft axial load | 420Kgf | Withstands vertical pressure (e.g., the downward force of pressing equipment) to ensure stable operation of heavy-load workpieces. |
| Input shaft radial load | 350Kgf | Adapts to the composite stress from motors and transmission mechanisms, meeting the drive requirements of motors up to 2.2KW. |
| Maximum bending force of input shaft | 260Kgf | Resists lateral forces from belt/gear transmission, ensuring no vibration during high-speed operation (≤300 rpm). |
| Positioning accuracy | ±30 arc sec | Ensures synchronization of multi-station equipment, such as lithium battery packaging machines, with workpiece alignment deviation ≤0.1mm. |
| Moment of inertia of input shaft (dwell phase) | 9×10⁻³ Kgf-m² | Reduces motor startup load, saving energy by over 15%. |
| Equipment weight | 32Kg | Lightweight design, easy to integrate into mobile workbenches. |
Product Structure and principle
Product Structure
1. Structural hollow flanges
The hollow design allows cables, air pipes, hydraulic pipes, etc., thus enabling the integration of many mechanical and electrical components. Devices like robotic arms or rotating workbenches that need for internal wiring will find especially appropriate this design.
An interface for fitting workpiece or other equipment installation is a flange plate. Strong and stable, the flange construction is fit for exact alignment. Usually, flanges are made with simple assembly in mind using screw holes.
2. Cam mechanism
Usually in the form of a disc or barrel, cam is the fundamental part of a calliper with a surface precisely machined into a designated curve. By engaging the roller bearings, these curves help to precisely regulate the intermittent motion of the output shaft during rotation.
The rollers on the output shaft come into touch with the cam and glide over the cam surface, therefore producing intermittent rotation or oscillation. Usually built of high-strength materials, rollers help to decrease friction and wear.
3. Input Wheel
A motor or another power source drives the input shaft to turn the cam. Constant rotation of the input shaft allows the cam's curved surface to govern the rollers' movement, hence producing intermittent rotation or halting of the output shaft.
4. Result Shaft
Directly linked to external devices or workpieces, the output shaft is the component that finally transfers motion. The hollow design results in an empty core section of the output shaft and an indexing motion carried by the outside diameter component. Design dictates that the output shaft may move either linearly or rotationally.
5. Bearings and supporting mechanisms
Every rotating component of the cam divider has high-precision ball bearings or other types of bearings to minimise friction and wear and provide exact motion control, therefore ensuring smooth operation.
Usually, high-strength metal constructions make up the support system to guarantee steady functioning of the whole device under fast and heavy load situations.
Six: lubrication system
Usually between the cam and the roller, there is a lubricating system used to reduce friction and wear. By use of certain channels, lubricating oil or grease reaches the friction surface, therefore increasing the service life of the divider and guaranteeing maximum accuracy of movement.
7. Housing
Enclosed in a strong shell, the whole institution protects the internal precise components from outside environmental forces and lowers noise and vibration.
8. method of positioning
The positioning mechanism guarantees precise stay at every indexing point for the output shaft. Usually combining the geometric form of the cam with the mechanical restrictions of the rollers, the positioning system guarantees the stability of the output shaft in a nonmoving condition.
Working Principle
Hollow flange cam indexer is driven to rotate across the input shaft by the motor under operating principle. The cam's surface curvature regulates the rollers' location and motion, therefore guiding the output shaft to periodically spin at a predefined angle and producing exact indexing and stopping effects.
Applicable scenarios
1. Lithium battery industry
Battery cell stacking machine, module assembly line, pole piece slitting machine.
2. Packaging machinery
High-speed labeling machine, carton forming machine, filling production line.
3. Electronic and medical equipment
PCB board inspection machine, syringe assembly machine, infusion tube welding equipment.
FAQ
Q: What is the core difference between hollow flange and solid flange splitters?
A: The core difference lies in "integrated flexibility". Solid flanges require external wiring, which can easily lead to pipeline entanglement; while the hollow design of 80DFH allows internal threading, which is particularly suitable for compact spaces (such as robot end effectors), while reducing external interference and extending pipeline life.
Q: How long is the service life of the equipment? What should be paid attention to in daily maintenance?
A: Under normal working conditions (8 hours of operation per day), the service life can reach more than 5 years. Maintenance points: ① Add special grease (model: L-TSA 46) every 1000 hours of operation; ② Avoid running at more than 120% of the rated load; ③ Regularly check the coaxiality of the input shaft and the motor (deviation ≤0.1mm).
Q: How to determine whether the 80DFH model is suitable for my equipment?
A: Three key parameters need to be confirmed: ① The indexing angle required by the equipment (such as 90°/180°); ② The weight of the workpiece (≤50kg adaptation); ③ The running speed (≤300 rpm). You can provide your equipment parameters and we will provide an adaptation plan free of charge.
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