In his Majmoo‘ al-Fatawa volume 32, da page 271, Sheikul Islam Ibn Taimiyya (RH) was asked with regards to a man who abstain from his wife for 1 or 2 months, & does not have intercourse with her.
"It is obligatory for the man to have intercourse with his wife on a reasonable basis, & this is one of the most important rights that she has over him; it is more important than feeding her. With regard to obligatory intercourse, according to one view, it is obligatory
This suggests that the way he must strive to provide
“And live with them honourably”
[an-Nisa’ 4:19].
Living with spouses honorably means doing exactly what honor comes with. Respecting your wives, honoring them, listening to them, protecting them, providing for them & be there at all times you are needed.
[Baqarah 2:228].
It is a contract of love not slavery.
Islam does not accept any form of maltreatment of one's wife.