It can be regard as the theoretical basis to optimize the drive . according to the gear meshing theory , the meshing equations , the contact line equations and tooth profile equations are given . it gives a base for 3d modeling the drive 按照齒輪嚙合理論,推導(dǎo)出了滾錐齒超環(huán)面行星蝸桿傳動(dòng)的接觸線方程、嚙合方程及各輪輪齒的齒面方程,為滾錐齒超環(huán)面行星蝸桿傳動(dòng)的三維建模奠定了基礎(chǔ)。
On the condition of “ many - head ” and “ small drive ratio ” , the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously . it has devoted to a new type hourglass worm _ sphere double enveloping hourglass worm . the coordinate system is established according to the frock . the meshing equation and the tooth equation of worm and gear have been developed and the distribution of contact line on gear tooth is analyzed . to evaluate the meshing quality , four meshing quality indexes and five original parameters are put forward . through mass programming computing , the relations between meshing quality and original parameters are derived and depicted by graphs 考慮到平面二次包絡(luò)環(huán)面蝸桿傳動(dòng)在多頭小傳動(dòng)比條件下根切與齒頂變尖的矛盾很難同時(shí)解決且嚙合性能較差,介紹了一種新型環(huán)面蝸桿傳動(dòng)? ?球面二次包絡(luò)環(huán)面蝸桿傳動(dòng).在研究過(guò)程中,根據(jù)工裝建立了坐標(biāo)系,根據(jù)一二包過(guò)程的運(yùn)動(dòng)關(guān)系推得了嚙合方程和蝸桿與蝸輪的齒面方程,分析了蝸輪齒面上的接觸線分布.為了評(píng)價(jià)嚙合性能,提出了4項(xiàng)性能指標(biāo)和5項(xiàng)原始參數(shù),通過(guò)大量編程計(jì)算得到了嚙合性能指標(biāo)與原始參數(shù)之間的關(guān)系,并以圖表直觀的表示
Taking the meshing theory of conjugate curved surface as a foundation , utilizing array method of rotation transformation of vector , the meshing equation and contour surface equation of conical cam mechanism with swinging conical roller follower were analyzed and derived , and the calculation formula of pressure angle and synthetic curvature of the mechanism was presented , thus laid a solid theoretical foundation for enhancing the machining accuracy of conical cam , improving its processing method and achieved the integration of cam cad / cam 摘要以共軛曲面嚙合理論為基礎(chǔ),運(yùn)用矢量的旋轉(zhuǎn)變換矩陣法,分析并推導(dǎo)了圓錐滾子擺動(dòng)從動(dòng)件圓錐凸輪機(jī)構(gòu)的嚙合方程和廓面方程,并給出了機(jī)構(gòu)的壓力角和綜合曲率的計(jì)算公式,為圓錐凸輪加工精度的提高,改進(jìn)其加工方法,實(shí)現(xiàn)凸輪cad / cam一體化奠定了堅(jiān)實(shí)的理論基礎(chǔ)。
The two key factors , machining methods and machine - setting parameters of sbg , which are related with the generation of theoretical tooth surface and topographic deviation for sbg , are analyzed in details . after building the machine - tool mathematical model and computing the tooth surface parameters , using the given conditions and mesh equation , the coordinates of the theoretical tooth surface of sbg can be computed , and , then , the theoretical tooth surface model of sbg is derived 本文詳細(xì)地分析了形成螺旋錐齒輪理論齒面及產(chǎn)生拓?fù)湔`差的兩個(gè)關(guān)鍵因素,即螺旋錐齒輪的切齒加工方法和機(jī)床調(diào)整參數(shù);通過(guò)建立機(jī)床數(shù)學(xué)模型,計(jì)算齒面參數(shù),用已知條件和嚙合方程進(jìn)行聯(lián)合求解,得出了理論齒面的坐標(biāo)值,從而獲得了螺旋錐齒輪的理論齒面模型。
mesh: n. 1.網(wǎng)眼;篩孔;〔pl.〕網(wǎng),網(wǎng)狀物,網(wǎng)絡(luò);網(wǎng)絲; ...equation: n. 1.平衡,均衡;平均,相等。 2.【數(shù)學(xué)】方程式, ...active circuit mesh equation: 有功電路網(wǎng)絡(luò)方程mesh current equation: 網(wǎng)絡(luò)電兩程mesh matrix equation: 網(wǎng)孔矩陣方程be in mesh: 齒輪互相嚙合mesh: n. 1.網(wǎng)眼;篩孔;〔pl.〕網(wǎng),網(wǎng)狀物,網(wǎng)絡(luò);網(wǎng)絲;銅紗;〔pl.〕法網(wǎng)。 2.【機(jī)械工程】(齒輪的)嚙合。 a 60 mesh screen (每英寸有)60孔的篩子。 a net with half-inch meshes 半英寸孔的網(wǎng)。 vt. 1.用網(wǎng)捕;使纏住。 2.【機(jī)械工程】(使)咬合,鉤住 (with)。 3.編[織]網(wǎng);使成網(wǎng)狀。 mesh a net 編網(wǎng)。 vi. 1.被網(wǎng)住,落網(wǎng)。 2.緊密配合;【機(jī)械工程】互相嚙合 (with)。 be caught in meshes of the law 陷入法網(wǎng)。 be in mesh (齒輪)互相咬住。 mesh with: 和…充分融入not in mesh: 不嚙合by equation: 按方程式equation: n. 1.平衡,均衡;平均,相等。 2.【數(shù)學(xué)】方程式,等式。 3.【天文學(xué)】(時(shí))差;均分,等分。 4.【化學(xué)】反應(yīng)式。 algebraic [linear, simple, quadratic, cubic, simultaneous] equation 代數(shù)(一次,一元一次,二次,三次,聯(lián)立)方程式。 differential equation 微分方程。 an identical equation 恒等式。 equation of light 【天文學(xué)】光行時(shí)差。 equation of payments 平均分期付款。 equation of state 【物理學(xué)】物態(tài)方程式。 equation of time 【天文學(xué)】時(shí)差。 personal equation 【天文學(xué)】觀測(cè)上的個(gè)人誤差。 equation of: 次方程absorption mesh: 吸收網(wǎng)accuracy of mesh: 嚙合精度adaptive mesh: 適應(yīng)性網(wǎng)格aluminium mesh: 鋁絲網(wǎng)aluminum mesh: 鋁網(wǎng)animated mesh: 動(dòng)畫(huà)網(wǎng)格arachnid mesh: 蜘蛛之網(wǎng)arbitrary mesh: 任意網(wǎng)格bar mesh: 鋼筋網(wǎng)basket mesh: 籃網(wǎng)網(wǎng)目big mesh: 大網(wǎng)眼blue mesh: 藍(lán)網(wǎng)套broken mesh: 破目