The following measures can be taken to reduce the effects of thermal deformation of the press:
Structural design optimisation:
Thermo-symmetric design: adopt thermo-symmetric structure design to balance the heat distribution.
Design of key parts: make the thermal deformation of key parts move in the direction of error insensitivity, and arrange the supporting position reasonably.
Cooling measures: Adopt adequate cooling measures for parts with large heat generation, such as using coolers.
High Speed Punching Machines
Material and process:
Selection of low-expansion materials: use materials with small coefficients of thermal expansion to manufacture machine tool components, such as granite and indium steel.
Constant temperature environment: install the punch press in a constant temperature room or use constant temperature liquid spray to maintain a stable working environment temperature.
Operation and Maintenance:
Preheating and idling: preheating and idling before use, so that the punch press can reach the state of thermal equilibrium.
Lubrication and heat dissipation: improve the lubrication conditions, reduce the friction heat source, and strictly control the oil temperature.
These measures help to reduce the thermal deformation of the punch press and improve the machining accuracy and stability.
High-speed punching machine rotates the flywheel driven by the electric motor to store energy, and then releases the energy of the flywheel instantly through the control of the clutch and brake to drive the slider to carry out high-speed reciprocating motion to realize the punching action.
Dongguan OREKU Precision Machine Tool Co., Ltd., established in 2001, is a high-tech innovative enterprise dedicated to manufacturing high-precision machinery and equipment. Since its establishment, the company has focused on the R&D and manufacturing of CNC precision machining centers, precision stamping machining centers, high-speed vertical lathes and automated production lines, leading the development of the industry.
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