鉚接裝配要求：鉚接應按對稱交叉順序進行，鉚釘桿、鉚釘螺釘、螺母在鉚接后不應松動，鉚釘頭在鉚接件上應全部平整 ，鉚釘端應與鉚釘窩的形狀一致，不應承諾有凹陷、缺口和明顯裂紋。當要求被鉚端與零件表面平整時答應修平。沉頭鉚釘鉚 接時應與被鉚接平面保持平整答應略有凹陷。結構和印刷板上連接的抽芯鉚釘無裂縫，鉚接完成后，需要在破壞油漆作層的地 方采取相應的修補措施。

Requirements for riveting assembly: riveting shall be carried out in a symmetrical and cross sequence. The rivet rod, rivet screw and nut shall not be loose after riveting. The rivet head shall be flat on the riveted parts. The rivet end shall be consistent with the shape of the rivet socket. There shall be no promise of depression, notch and obvious crack. When the riveted end is required to be flat with the surface of the part, it is allowed to repair it. The countersunk rivet shall be kept flat with the riveted plane during riveting, with slight depression allowed. The blind rivets connected on the structure and printed board shall be free of cracks. After riveting, corresponding repair measures shall be taken at the place where the paint layer is damaged.

將固件緊固在零配件上時，為了避免部件變形或接觸不良，請以對稱交叉的方式進行階段性緊固。沉頭螺絲緊固后，其頭 部應與被緊固零件的表面保持平整，不可以突出但答應稍低于表面。當由于工藝上不可避免的原因，螺絲孔與螺絲不匹配時， 退齒并涂防銹油。

When fastening the fasteners on the parts, in order to avoid the deformation or poor contact of the parts, please tighten them in a symmetrical and cross way. After the countersunk screw is fastened, its head should be flat with the surface of the parts to be fastened, and should not protrude, but should be slightly lower than the surface. When the screw hole does not match the screw due to unavoidable reasons in the process, the teeth shall be removed and coated with anti-rust oil.

機箱外殼方正、不歪斜，機箱外殼六個主面的垂直度采用對角線法丈量。機箱外殼門、測門等應平直。立柱、頂蓋、下沿 、圍框、橫梁等應平直無扭曲。

The case shell is square and not skewed. The perpendicularity of the six main surfaces of the case shell is measured by the diagonal method. The enclosure door and measuring door of the case shall be straight. The column, top cover, lower edge, surround frame, cross beam, etc. shall be straight without distortion.

頂蓋、側門、前后門的安裝對正及間隙要求：上下梁之間的間隙水平方向間隙小于2MM，統一間隙的不平均性小于1MM，豎 直方向間隙小于2.5MM，統一間隙的不平均性小于1MM。

The installation alignment and clearance requirements of the top cover, side door and front and rear doors: the horizontal clearance between the upper and lower beams is less than 2MM, the non-uniformity of the uniform clearance is less than 1MM, the vertical clearance is less than 2.5MM, and the non-uniformity of the uniform clearance is less than 1MM.

壓鉚、漲鉚要求：按工藝規范進行壓鉚、漲鉚，鉚合后螺母、螺母柱不應松動。鉚接六角螺釘、螺母柱時，螺釘、螺母柱 頭應全部平于鉚接基面。當鉚接面表面為噴涂處理時答應修平。

Requirements for press riveting and expansion riveting: press riveting and expansion riveting shall be carried out according to the process specification, and the nuts and nuts shall not be loose after riveting. When riveting hexagon screw and nut column, the screw and nut column head shall be flat on the riveting base surface. When the surface of the riveting surface is sprayed, it is allowed to be leveled.

機箱外殼外表表面不答應有任意由鉚釘表面引起的凹陷或突出痕跡影響外觀質量。所有面板上的漢字顏色、字體要一致， 門開啟靈活、在開啟范圍內不答應與頂蓋、立柱等產生摩擦與干涉，兩扇門之間，不答應摩擦碰撞，無掉漆現象，門鎖鑰匙插 撥靈活、鎖芯旋轉靈活，無卡澀現象，鎖柄旋轉方向準確，拔出鑰匙后搖動鎖體應無彈子響聲。更多相關內容就來我們網站http://www.metferro.com咨詢！

The outer surface of the case shell shall not have any dents or prominent marks caused by the rivet surface that affect the appearance quality. The color and font of Chinese characters on all panels shall be consistent. The door shall be flexible to open, and friction and interference with the top cover and column are not allowed within the opening range. There shall be no friction and collision between the two doors, and there shall be no paint drop. The lock key shall be inserted and removed flexibly, the lock cylinder shall rotate flexibly, and there shall be no jam. The lock handle shall rotate in an accurate direction. There shall be no sound of marbles when the lock body is shaken after the key is removed. Come to our website for more relevant content http://www.metferro.com consulting service