The utility model discloses a first bottom plate of golf ball and scope of attack installation location frock, include the base and fix the bottom plate closing device on the base in proper order, thestock mould, scope of attack closing device, bottom plate closing device includes bottom plate closing device base, be connected with the pillar through fix with rivet on the bottom plate closing device base, be connected with mobilizable rocking arm on the pillar, the one end of rocking arm is connected with the telescopic link, the other end fixedly connected with bottom plate pressure arm of telescopic link, it adjusts post and horizontal scope of attack angle location regulation post to be provided with fore -and -aft bottom plate location in the stock mould, the post is adjusted to the bottom plate location and scope of attack angle location regulation post is all worn to locate through the screw thread inside the stock mould, bottom plate closing device includes scope of attack closing device base, and fixed mounting has the support on the scope of attack closing device base, is connected with mobilizable handle on the support, is connected with scope of attack pressure arm on the handle, scope of attack pressure arm level set up in the top of support.