As the core equipment for the large-scale manufacturing of liquid-flow batteries, the servo press for power stack assembly is a high-precision numerical control equipment with servo motor as the driving source. It replaces the traditional hydraulic or pneumatic presses, and through the digital system, the pressure, displacement, speed and curve in the press assembly process are precisely controlled to ensure that each layer of electrodes, bipolar plates, runner frames and sealing layers inside the electrostack can be pressed together under the extremely consistent and controllable process conditions, thus laying the foundation for the battery's high power density and long-term cycling reliability in terms of physical structure.
PRODUCT DESCRIPTION
The core of this servo press lies in its precise real-time control and safety mechanism for the characteristics of the fluid cell. Through real-time monitoring and closed-loop feedback of force and displacement, it ensures that the whole process of press-fitting is always within the preset safety window; once uneven pressure or displacement is detected, the system will immediately alarm and shut down, fundamentally preventing batch quality risks such as electrolyte leakage or runner obstruction due to assembly defects. At the same time, the soft landing function can automatically slow down the speed before the indenter touches the components of the power pile, effectively preventing the damage of the impact on the large-area electrodes and the precise runner structure; and the unique pressure preservation function, through the long time stable maintenance of the target pressure value, prompts the sealing material to fully creep and uniformly fit to ensure the complex sealing system between multiple chambers is formed in a single run, so as to guarantee the power pile to face the electrolyte fluid pressure in the long term operation. This ensures the absolute sealing reliability of the power reactor when facing electrolyte fluid pressure in long-term operation, and realizes the stability and minimization of contact resistance between components.
Project Parameters
| Item | TSPD -5T | TSPD -20T | TSPA -50T | TSPA -40/60T | TSPA- 60/100T | TSPB- 60/200T | TSPB- 70/315T | TSPB– 100/500T |
| Nominal force (kN) | 50 | 200 | 500 | 1000 | 1600 | 2600 | 3850 | 6000 |
| Disc spring compression force (kN) | - | - | - | 400 | 600 | 600 | 700 | 1000 |
| Table spacing (mm) | 1000 | 1000 | 1000 | 1300 | 1300 | 1300 | 1500 | 1700 |
| Master Cylinder Stroke (mm) | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
| Upper bench area (mm) | 400*150 | 400*150 | 400*150 | 400*150 | 400*150 | 400*150 | 400*150 | 400*150 |
| Lower bench area (mm) | 1000*500 | 1000*500 | 1000*500 | 1300*800 | 1300*800 | 1600*1000 | 2000*1600 | 2200*2200 |
| Mobile table area (mm) | - | - | 1000*500 | 1300*800 | 1300*800 | 1600*1000 | 2000*1600 | 2200*2200 |
| Parallelism (mm) | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.05 | 0.06 | 0.06 |
| Flatness (mm) | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
CUSTOMIZED PRODUCTS
Custom equipment manufacturing: end-to-end solutions for your needs, empowering core competitiveness.