塑料件卡扣等設計標準模塊自創(chuàng)推薦新人學習

塑料件卡扣等設計標準模塊自創(chuàng)推薦新人學習當前1頁，總共33頁。2目錄1.柱位結(jié)構······································································3

優(yōu)缺點及使用范圍······················································42.螺釘沉孔·······································································5

優(yōu)缺點及使用范圍·······················································63.

帶罩蓋的螺釘沉孔····························································7

罩蓋········································································8優(yōu)缺點及使用范圍·······················································94.金屬卡口支撐臺（單邊卡位）··············································10雙邊卡位··································································11金屬卡口··································································12

優(yōu)缺點及使用范圍·······················································135.椅背板鋼絲卡·································································14優(yōu)缺點及使用范圍·······················································156.鋼絲卡··········································································16

優(yōu)缺點及使用范圍·······················································177.平板卡口連接··································································18

結(jié)構分析··································································19

優(yōu)缺點及使用范圍·······················································208.卡口連接與翻邊·······························································21

結(jié)構分析··································································22

優(yōu)缺點及使用范圍·······················································239.插片式卡口連接·······························································24結(jié)構分析·································································25優(yōu)缺點及使用范圍······················································2610.圣誕樹支撐···································································27

優(yōu)缺點及使用范圍·····················································28

圣誕樹例樣······························································2911.塑料支腳·····································································33

優(yōu)缺點及使用范圍······················································34

當前2頁，總共33頁。3柱位的設計方式-自攻螺釘自攻螺釘規(guī)格（國標）螺釘柱內(nèi)徑?（mm）nd螺釘柱外徑（mm）wdST2.21.75ST2.92.36ST3.52.87ST4.23.47.5ST4.83.88ST5.54.49自攻螺釘?shù)臉藴食叽绫韮?nèi)值為參考值，一般柱位內(nèi)徑較nd大0.3~0.4mm，柱位壁厚在1.25mm左右，以防止產(chǎn)品表面縮凹。柱位高一般在5～10mm。當前3頁，總共33頁。4柱位結(jié)構的優(yōu)缺點及適用范圍用途：將零部件（開關盒，鉸鏈等）固定到塑料件上。優(yōu)點：結(jié)構簡單，固定牢固。缺點：產(chǎn)品表面容易縮凹，裝配工序較煩。適用產(chǎn)品：旁側(cè)板等需要固定零部件的塑料件。當前4頁，總共33頁。5DB_PART_NOOS_PART_NAMEstdKdkI

1ST2.22.21.646.52ST2.92.92.45.69.53ST3.53.52.679.54ST4.24.23.189.55ST4.84.83.79.5136ST5.55.541113螺釘沉孔自攻螺釘?shù)臉藴食叽鐂td為螺釘螺紋處直徑；K為螺釘頭部厚度；dk為螺釘頭部直徑；l為螺釘螺紋處長度；t為產(chǎn)品壁厚；Δ根據(jù)公差要求進行設定。當前5頁，總共33頁。6螺釘沉孔的優(yōu)缺點及適用范圍用途：用螺絲固定塑料件。優(yōu)點：裝配簡單,可拆卸,定位性好。缺點：裝配位可見，容易粘定模導致產(chǎn)品拉壞。適用產(chǎn)品：適用于大部分塑料件的非可見區(qū)，如設在可見區(qū)，必須得到客戶同意。粘定模對策當前6頁，總共33頁。7帶罩蓋的螺釘沉孔H<1.5D,定模側(cè)壁脫模斜度大于5度。此標準件為裝配件，裝配后蓋子與本體要求無間隙、晃動、斷差，且紋理一致。當前7頁，總共33頁。8罩蓋當前8頁，總共33頁。9帶罩蓋的螺釘沉孔的優(yōu)缺點及適用范圍用途：用螺絲固定塑料件,并遮蓋孔位。優(yōu)點：裝配簡單,可拆卸,定位性好，看不到螺釘。缺點：容易粘定模導致產(chǎn)品拉壞，多一道裝配工序，表面有縫隙。適用產(chǎn)品：適用于大部分塑料件一般要求外觀面，使用時必須得到客戶同意。當前9頁，總共33頁。10金屬卡扣支撐臺（單邊卡位）h=H-6.5(當H<=20時)；

h=0(當20<H<=30時);h=13.8(當30<H時)。當前10頁，總共33頁。11金屬卡扣支撐臺（雙邊卡位）單邊卡位受法向力時金屬卡扣可能歪斜。雙邊卡位受法向力時金屬卡扣可能會拉斷塑料件。當前11頁，總共33頁。12金屬卡扣可拆卸式卡扣不可拆卸式卡扣當前12頁，總共33頁。13金屬卡扣支撐臺的優(yōu)缺點及使用范圍用途：裝配CLIP后使塑料件固定在金屬板上。優(yōu)點：裝配簡單，可承受法向拉力及壓力，高度調(diào)節(jié)范圍大。缺點：裝配后有一定晃動量，對切向受力抵抗弱。適用產(chǎn)品：旁側(cè)板、前擋板等塑料件，位置較自由。當前13頁，總共33頁。14椅背板鋼絲卡扣詳細請參照圖紙其他規(guī)格鋼絲可參照此形狀適當更改。H值一般在20mm左右。當前14頁，總共33頁。15椅背板鋼絲卡扣的優(yōu)缺點及適用范圍用途：用鋼絲固定塑料件。優(yōu)點：裝配簡單,可拆卸,位置可適當調(diào)節(jié)。缺點：定位差，需靠其他定位機構輔助。適用產(chǎn)品：椅背板上端，一般于左右上角設2處。當前15頁，總共33頁。16鋼絲卡扣其他規(guī)格鋼絲可參照此形狀適當更改，開口尺寸在鋼絲直徑的60％左右。當前16頁，總共33頁。17鋼絲卡扣的優(yōu)缺點及適用范圍用途：用鋼絲固定塑料件。優(yōu)點：裝配簡單,可拆卸,模具上易實現(xiàn)。缺點：高度有限制,受力有脫落可能。適用產(chǎn)品：旁側(cè)板、前擋板等塑料件，卡扣周圍50mm左右范圍內(nèi)無發(fā)泡或面套擠壓。當前17頁，總共33頁。18平板卡扣連接當前18頁，總共33頁。19平板卡扣連接－－結(jié)構分析當前19頁，總共33頁。20平板卡扣連接的優(yōu)缺點及適用范圍用途：平板件與其他塑料件利用卡扣連接。優(yōu)點：裝配簡單且牢固，適用性強。缺點：需要其他結(jié)構支撐板件。適用產(chǎn)品：適用于板件與一般塑料件的連接等，板件一般不屬于重要外觀件。當前20頁，總共33頁。21卡扣連接與翻邊當前21頁，總共33頁。22卡扣連接與翻邊－－結(jié)構分析當前22頁，總共33頁。23卡扣連接與翻邊的優(yōu)缺點及適用范圍用途：塑料件之間的相互固定。優(yōu)點：裝配簡單且牢固，適用性強，對內(nèi)部結(jié)構起到遮蔽作用。缺點：受法向拉力有限，翻邊易損。適用產(chǎn)品：適用于各種塑料件的相互固定，例如外側(cè)飾板與內(nèi)側(cè)飾板的連接、扶手盒的結(jié)合等。當前23頁，總共33頁。24插片式卡扣連接當前24頁，總共33頁。25插片式卡扣連接－－結(jié)構分析當前25頁，總共33頁。26卡扣連接與翻邊的優(yōu)缺點及適用范圍用途：塑料件之間的相互固定。優(yōu)點：結(jié)構簡單,裝配容易，空間占用小。缺點：受力易脫落，需和其他卡扣配合使用。適用產(chǎn)品：例如外側(cè)飾板與內(nèi)側(cè)飾板的連接等。當前26頁，總共33頁。27圣誕樹支撐臺圣誕樹當前27頁，總共33頁。28圣誕樹支撐臺的優(yōu)缺點及適用范圍用途：利用圣誕樹來防止外表面浮起(提供法向拉力)。優(yōu)點：裝配簡單,可拆卸,模具上易實現(xiàn)。缺點：安裝后高度不穩(wěn)定,對切向受力抵抗弱。適用產(chǎn)品：旁側(cè)板、椅背板等塑料件。當前28頁，總共33頁。29零件號零件名稱D1D2L1L2ApplicationForcerequirement1442633W-CLIP-PLASTICW型塑料卡子

51814.32Hole:Φ9.0±0.12

Thickness:2.75mmInsert≤80N

Extraction≥334N圣誕樹例樣當前29頁，總共33頁。30零件號零件名稱D1D2D3L1L2L3L4L5ApplicationForcerequirement1325904CB－07000－00CLIP塑料夾子

154.66.819.31.310.816.6Hole:Φ7.0+0.1

Thickness:1.5-3mmInsert≤150N

Extraction≥200N當前30頁，總共33頁。31零件號零件名稱D1D2D3d1d2d3L1L2L3ApplicationForcerequirement1116415A-StyleXmasTreeClipA型塑料釘

3229.24863.12.81.72.75Hole:Φ7.0-7.25

Thickness:2.75±0.15mmInsert≤8LBF

60LBF≥Extraction≥40LBF1130072B-StyleXmasTreeClip