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中國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 1 頁(yè) 翻譯部分 英文原文 A is a a A is in A a At an of a is a An is is in a a in is a in a of at a in an of F is an of to a of a of to 中國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 2 頁(yè) In a a of as so on a a of a . an is . is in . In is a a a . a of in of by . A 0 is by of . of 0 by of . an is in a in a is in a in a b in . a a is a a 11 of of of . An in is in A 2 is in . A 3 is in an of 2. An 4 to 3 is in 2. of 4 is a of 4 in 3 is of 4 in it is to 4 in a 4 in is at a of 2. of 2 is a of of 2 is an 4 is at of 2, a a is to in 4. it is to of 3. 4 be at of 2. 4 be in a so to 3 4 2 of to 3. is is a 國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 3 頁(yè) . An 5, a 6 a 7 in . 5 0 of a in 6 0 of of in of 7 is 5 is at . At of 5, a 8 is 8 is so 8 in in . 5 is 3 a 9. 9 is 2. 6 is at . An 1 an 0 in is in 6. A 2 a 2. 2 a of 3 at a in of 2. In 2 3 at in of 2. 3 is a by a of 2 is is in 2. 3 2 is to be , 3 is , 5 is of of . of 5 is in b of . A 0 of is is in 7. 0 of 7 a 7a a 7b. 0 is 7a by a of a 1. 1 is in 7b. 0 a 3 5 in a 中國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 4 頁(yè) In , a 5 is 5 is a in in to 6 to to in 5 is 7b a 6. in 6 is 7b. A 9 a on . 9 a 9a a 9b. 9 is to to of 1 of 9b a 0 1. 9 is in of a 1. of 1 is b of a 2 an 3. by in is by a 4 so as to 1 to A 5 a . 5 1 b of . A 6 a 6 is in 3 5. 5 is in 5 is is of , of of is 5 8 0 in is 0 in 1. 1 is to 7a 4. 7a is of in 1, 6 5. In a 0 is 7a by 1 3 by 2 of of 0. of 7a is in 1. of of of 7a in 7a is 6 of by 1, 0 1 to a 國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 5 頁(yè) to of 1, 3 3 to 5 in As is is 1 a A of . is 2 of is b is 2 of 6 7 b of . is 2 b of . 2 of 2 is 3 4 in 2. to 3 is by 6 in 3 is to 5 in 9. At 2 is 2 of of 2, is 3 4 in 2 is 3 of 2. a of 4 is 4 to of is 3 of 2. to of 2 is in a of a in a of 5. by a so 5 is 4 3 is by 6 in 3. of 4 in 3 is so as to be of 4 in 4 to 3. of in 4 in in of 3 it is to of 國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 6 頁(yè) 3 of 6, 6 in 3. it is to a to 5 , 5 is by 2. a is 2 5, 5 in 2. a at of 2 an of 2 5. 2 is in a a of 3 at in of 2, a ) is at a of 2. 3 at of 2. 5 of 2. is at of 3. is of 2 3 to of 2 of 3. at of 2 5 is is In at of 2, 4 is 4 3 2 is by a At of 2, 4 is 4 is as or 4 so as to at a in a 2 is a 4 is in a so to 3 to 2 is 2 of of 2, is 3 4 in of 2 is 4 3 of 2. 5 is in it is to a to 4 is in of 2, it is to of 2. 中國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 7 頁(yè) is an of of to is to of 4 2 is in a in of 2, be or be 2 In of be at an or to it is to to 國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 8 頁(yè) 中文譯文 液 壓 泵 摘要 ： 液壓泵構(gòu)件被裝在泵體和泵蓋之間。軸承孔穿過(guò)整個(gè)泵體，并且在泵體上被加工完成。主軸和軸承襯被裝在軸 承孔里。主軸驅(qū)動(dòng)液壓泵并且軸承襯支撐著主軸。在軸承孔的末尾，有一個(gè)密封的空間，密封圈就是裝在這里的。在軸承孔里加工了一個(gè)油槽，它連接了液壓泵構(gòu)件和密封空間，并且提供液壓油潤(rùn)滑。 密封腔邊上的油槽的區(qū)域要比液壓泵構(gòu)件旁的油槽區(qū)域大。軸承襯由很多個(gè)襯套組成，并被裝在有一定的軸向間隙的軸承孔里。 正文： 下面是用這幅圖畫來(lái)解釋這液壓泵 的工作原理。 在圖中，數(shù)字 1代表由鋁合金這樣金屬材料做成的泵體，數(shù)字 2代表由金屬材料做成的泵蓋。液壓泵構(gòu)件 3裝在泵體 1和泵蓋 2里。換句話說(shuō)，環(huán)形凹槽被加工在泵體 1和泵蓋 2之間，液 壓泵構(gòu)件 3被裝在環(huán)形凹槽 4里。 在這個(gè)實(shí)例中，液壓泵構(gòu)件 3是葉片泵的零件。液壓泵構(gòu)件 3包括定子中國(guó)礦業(yè)大學(xué) 2008屆本科生畢業(yè)設(shè)計(jì) 第 9 頁(yè) 7 和轉(zhuǎn)子 6。轉(zhuǎn)子 6 由多個(gè)放射狀活動(dòng)的葉片組成。定子 7 兩邊是配流盤 8和 9。由定子 7和轉(zhuǎn)子 6之間的兩個(gè)相鄰的葉片 5組成了一個(gè)密閉容積 10。密閉容積 10 的大小隨著轉(zhuǎn)子 6 旋轉(zhuǎn)而變化。變化是這樣的，吸油腔逐漸變大，卸油腔逐漸減少。凹槽通道 8和 9 的一邊。配流盤 8和 9的一邊正對(duì)著卸油腔。凹槽通道 8里的液壓油卸載到定子 7外圍的環(huán)形凹槽 4里的卸油腔（高壓腔） 11。在圖中沒(méi)有標(biāo)出吸油口，它在 配流盤 9一邊正對(duì)著吸油腔并且通過(guò)配流盤。 軸承孔 12在泵體 1上并通過(guò)泵體 1。密閉容積 13在軸承孔的末端。 在軸承孔 12上的油槽 14連接著液壓泵構(gòu)件 3和密閉容積 13。部分油槽14是段圓弧。 在密閉容積 13邊的部分油槽 14要比在液壓泵構(gòu)件 3邊的部分油槽 14大些。，這樣的油槽 14很容易鑄模形成。 這實(shí)例中的油槽 14被軸承孔 12中心位置分割開(kāi)。然而，因?yàn)檩S承孔的中心位置被放在后面提到的襯套片之間，所以軸承孔 12 的中心位置直接連接著襯套片之間的間隙。因?yàn)橛筒?14被軸承