Shanghai Daoqin Plastics Co., Ltd.

        提 high strength and rigid degree structure design

        1.避免受 force and 支持点距离太远

        2.避免悬臂 structure or decrease small long degree

        3.勿忽略工 as can generate has function

        4.受振动载荷 parts use scratch force

        5.避免 machine in balanced force

        6.避免 考虑 mono 一 传 force 途径

        7.不应忽略 in as parts deformation for/regarding force distribution effect/influence

        8.避免铸 iron parts large tensile force

        9.避免 fine bending force

        10.受 impact parts rigid degree large

        11.受变应 force parts surface coarse or has 划痕

        .受变应 force parts surface 应避免 has 残余拉应 force

        13.受变载荷 parts 应避免 or decrease small force in

        14.避免 effect/influence strong/high degree local structure versus 距太近

        15.避免预 deformation and as negative generate deformation direction same

        16.钢 filament slip and 卷筒直径不 can small

        17.避免钢 filament bending 次数太 more, especially attention/notes 避免反复 bending

        18.起 heavy filament and 卷筒联接处 need has amount

        19. can force in parts amount 避免受 force

        20.尽 amount 避免安装时轴线不 for in generate add force

        21.尽 amount decrease small function in upper force

         improve/increase wear resistance structure design

        1.避免 same material formed sliding scratch 副

        2.避免白 alloy wear resistant thick degree large

        3.避免 is improve/increase parts surface wear resistance can improve/increase for parts requirements

        4.避免 large parts local abrasion loss 而导致整 parts waste

        5. use alloy as bearings 衬时, attention/notes 轴瓦材 material selection and structure design

        6. lubricant supply separation, 布满工 as 面

        7. lubricated 油箱不 can small

        8.勿 make device lubricant in additives

        9. sliding bearings dimensions, 位置, 形状应 combined 理

        10.滚动 bearings in add lubricated amount more

        11. for/regarding parts easy abrasion loss surface increase abrasion loss amount

        12. attention/notes parts abrasion loss rear adjustment

        13.同一接触面 upper between speed degree, pressure 差应该 small

        14. using/adopting anti plant/unit anti abrasion abrasion loss

        15.避免形 formed abrasion loss

        16. sliding bearings can use 接触式油封

        17. for easy abrasion loss separation 应予以保护

        18. for easy abrasion loss parts can using/adopting 自动补偿 abrasion loss structure

         improve/increase degree structure design

        1.尽 amount using/adopting combined 阿贝原则 structure solution/scheme

        2.避免 abrasion loss amount generate 误差 互 versus add

        3.避免 processing and abrasion loss amount versus add

        4.导轨 驱动 force function 点, function in 两导轨摩 scratch force pressure in upper, make strip/profile 导轨摩 scratch force generate force versus balanced

        5. for/regarding requirements degree relatively high 导轨, use a small amount of 滚珠支持

        6. requirements 运动精 degree decrease speed 传动链 in, most rear grade ratio 应该取 most large value

        7.测 amount use 螺旋 螺母扣数不宜太 less

        8.必 must 严格限 made bearings toward 窜动

        9.避免 bearings degree combined 理搭配

        10.避免 bearings toward 振摆 不 combined 理配置

        11.避免紧定螺钉 effect/influence 滚动导轨 精 degree

        12.当推杆 and between 间隙太 large 时, using/adopting positive machine 构, using/adopting positive machine 构

        13. positive machine degree ratio positive machine high

        考虑人 machine structure design issues

        1. combined 理选定操 as 姿势

        2. equipment as high degree and dimensions ratio/proportion using/adopting combined value

        3. combined 理安置 adjustment step/link add strong/high equipment suitable property

        4. machine 械 操纵, control and plant/unit 应安排 in as front most combined 理 位置

        5.显示 plant/unit using/adopting combined 理 形式”

        6.仪 table/sheet upper 刻字应清楚 easy 读

        7.旋钮 large small, need combined 理

        8.按键应便于操 as

        9.操 as 手柄 需 force and active scope/range large

        10.手柄形状便于操 as and force

        11. combined design dimensions and 形状

        12. combined design 坐椅 材 material and elastic property

        13.不 in as ring has large 噪声

        14.操 as light degree 不 太 low

        考虑发 hot, 腐蚀, and other issues structure design

        1.避免 using/adopting low efficiency machine structure

        2. lubricated dimensions 应足够 large

        3. separation system 返回流体 need cooling

        4.避免 high pressure container, pipeline and other in day lower 曝晒

        5. parts in high temperature lower separation use 橡胶, polyethylene (PE) plastics and other manufacturing

        6. precision machine 械 箱体 parts internal 不宜安排油箱, generate hot deformation

        7. for relatively long machine 械零部 parts, need 考虑因 temperature degree generate dimensions 变化时, can deformation

        8.淬 hard material as temperature degree can high

        9.避免 high pressure gas wet gas 凝结

        10. hot large can in in 心支持

        11. use 螺栓联接 凸缘 as is pipeline 联接, 当一面受 day light 照射时 due to temperature degree and long different, generate bending

        12. and property 介质接触 structure 应避免 has 狭缝

        13. container inner liquid can troubleshooting dry 净

        14. attention/notes 避免轴 and 轮毂 接触面 generate machine chemical abrasion loss (micro abrasion loss)

        15.避免 easy 腐蚀 螺钉 structure

        16.钢 tube/pipe and copper tube/pipe 联接时, easy generate electrical chemical 腐蚀, can 安排一段 tube/pipe more 换

        17.避免 using/adopting easy by structure

        18. attention/notes hot device pipeline impact micro abrasion loss

        19. decrease/reduce or 避免运动部 parts impact and 碰撞, decrease small 噪声

        20. high speed 转子必 must balanced

        21.受 impact parts quality 不应太 small

        22. is absorption 振动, parts has relatively strong/high retardant property

        铸造 structure design

        1. separation type force simple

        2.铸 parts surface inner 凹

        3. surface 凸台尽 amount in

        4. large type parts outer surface has small 凸出部 separation

        5.改进妨碍起模 structure

        6.避免 relatively large also relatively thin water 平面

        7.避免 using/adopting generate relatively large internal stress 形状

        8. anti combined type for appearance formed effect/influence

        9. using/adopting easy 于脱芯 structure

        10. separation type need amount less

        11.铸 parts thick force uniform

        12. use add strong/high make thick uniform

        13.考虑凝 solid design parts thick

        14. inner thick small outer thick

        15.铸 parts thick 应逐渐 渡

        16.两壁 versus 交时夹角不宜太 small

        17.铸 parts inner make 造芯方便

        18.不 use or less use type 芯撑

        19.尽 amount use type 芯

        20.铸 parts 孔边应 has 凸台

        21.铸 parts structure has 利于清 remove 芯砂

        22. type design has improve/increase parts quality

        23.铸 parts can can 穿通

        24. combined 理布置 add strong/high 肋

        25. ensure parts shrinkage, generate defect

        26. attention/notes 肋 受 force

        27.肋 设置 need structure stability property

        28. necessary 圆角

        29.化 large is small, is 简

        30. attention/notes parts combined force and 支持

        锻造 and pressure parts structure design

        1.自由锻 parts 应避免锥形 and 楔形

        2. versus 贯形体 force 求简化

        3.避免 use sheet/plate

        4.自由锻 parts design complex 凸台

        5.自由锻造 叉形 parts internal has 凸台

        6.模锻 parts separation dimensions is parts most large dimensions, separation 模面应 is 平面

        7.模锻 parts 形状应 for 称

        8.模锻 parts has 适当 圆角 semi 径

        9.模锻 parts 应适于 demolding

        10.模锻 parts 形状应尽 amount simple

        11.冲 pressure parts outer 形应尽 can can for 称

        12. parts local wide degree 不宜太 narrow

        13.凸台 and deep degree and 形状应 has requirements

        14.冲 pressure parts design 应考虑节 material

        15.冲 pressure parts outer 形应避免 large 平面

        16. bending parts in bending need 避免起皱

        17. attention/notes design degree

        18. anti deformation

        19.简化展开图

        20. attention/notes 支撑不应太 thin

        21. thin sheet/plate bending parts in bending need has 切口

        22. pressure can improve/increase rigid degree has direction property

        23.拉延 parts outer force simple

        24.拉延 parts 凸边应 uniform

        25. utilizing process can structure

        26.冲 pressure parts dimensions 应考虑冲模 abrasion loss

        27.标注冲 pressure parts dimensions need 考虑冲 pressure process

         welding parts structure

        1. combined design outer 形

        2. decrease/reduce material

        3. using/adopting sleeve/set material 剪裁

        4.断面转折处不应布置焊缝

        5.焊 parts can 不顾自己 features, simple 模仿铸 parts

        6.截面形状应 has decrease/reduce deformation and force in

        7. positive selection 焊缝位置

        8.不 need let welding effect/influence versus 距太近

        9. attention/notes 焊缝受 force

        10.焊缝 add strong/high 肋布置 need combined 理

        11. decrease small 焊缝 受 force

        12. decrease small hot deformation

        13. combined utilizing type 材, welding process

        14.焊缝应避开 processing surface

        15.考虑 gas expand dispersion

        16. can use pressure parts processing parts

        17. using/adopting sheet/plate material bending parts decrease/reduce 焊缝

         machine processing parts structure design

        1. attention/notes decrease small dimensions

        2. processing and processing 面不应平齐

        3. decrease small processing long degree

        4. different processing degree surface need separation 开

        5. will complex parts is combined parts 以便于 processing

        6.避免不 necessary degree requirements

        7.刀 tool easy or processing 面

        8.避免 processing 封闭式空间

        9.避免刀 tool can 接近工 parts

        10.不 can using/adopting and tool 形状不适 combined parts structure 形状

        11. need to 铸造误差 effect/influence

        12.避免 more parts combined processing

        13. complex processing surface need design in outer surface need design in inner surface upper

        14.避免 complex parts 倒角

        15.必 must non parts 止口配 combined

        16.避免不 necessary processing

        17.避免无 method parts structure

        18.避免无测 amount parts structure

        19.避免 processing in impact and 振动

        20.避免 in upper 钻孔

        21.通孔 底部不 need generate local 未钻通

        22. decrease/reduce processing parts use tool 数

        23.避免 processing in more solid 定

        24. attention/notes make parts has one-time processing more parts can can property

         hot and surface treatment parts structure design

        1.避免 parts separation thick 悬殊

        2. requirements high hardness parts (overall 淬火处理) dimensions can large

        3.应避免尖角 and dimensions 改变

        4.避免 using/adopting for structure

        5.避免开口形 parts 淬火

        6.避免淬火 parts structure complex

        7.避免 parts rigid degree low, generate deformation

        8. using/adopting local 淬火以 decrease/reduce deformation

        9.避免孔距 parts 边缘太近

        10. high frequency gears block gears has 一定距离

        11. electroplating parts surface can coarse 糙

        12. electroplating versus combined parts in machine processing 时应考虑 plating thick degree

        13. attention/notes electroplating parts light 不适于 certain as conditions

        考虑 assembly and repair machine structure design

        1.拆卸一 parts 时避免必 must lower other parts

        2.避免 meanwhile 装入两 配 combined 面

        3. need is parts has necessary as 空间

        4.避免因错误安装而不 can positive as

        5. using/adopting structure 避免错误安装

        6. using/adopting for structure assembly process

        7. flexible sleeve/set 安装时 need has 引导部 separation

        8. difficult to versus parts, need has 引导部 separation

        9. is use machine 械手安装, using/adopting or internal structure

        10.紧 solid parts 头部应 tool has slip 直边, 以便拾取

        11. parts 安装部位应该 has necessary 倒角

        12.自动 upper material machine material parts, 应避免缠绕搭接

        13.简化 assembly methods

        14. for machine combined separation parts

        15.尽 amount decrease/reduce assembly as amount

        16.尽 amount using/adopting standards parts

        17. parts in loss bad rear easy lower recycling material

        螺纹联接 structure design

        1. for 顶螺母 high degree meanwhile, need 装反

        2. anti methods need can metal processing micro 信, inner 容不错, value 关注

        3.受弯矩 screw structure, amount decrease small 螺纹受 force

        4.避免 screw bending force

        5. use parts 定位

        6.螺钉应布置 in by parts rigid degree most large 部位

        7.避免 in 拧紧螺母(or 螺钉)时, by parts generate large deformation

        8. method 兰螺栓不 need in positive lower 面

        9.侧 cover/cap 螺栓间距, 应考虑密封 property can

        10.不 need make 螺孔穿通, anti 止泄漏

        11.螺纹孔不应穿通两 welding parts

        12. for deep 螺孔, in parts upper design versus 应 凸台

        13. high speed 旋转体 紧 solid 螺栓 头部不 need 伸出

        14.螺孔 need versus 交

        15.避免螺栓穿 has temperature 差变化 腔室

        16.靠近基础 mixed 凝土端部不宜布置 脚螺栓

        17.受剪螺栓钉杆应 has relatively large long degree

        18.考虑螺母拧紧时 has 足够 扳手空间

        19. method structure 螺栓直径, and 联接处 thick degree need selection 适当

        20. need ensure 螺栓 安装 and 拆卸 空间

        21.紧定螺钉 can add in 不承受载荷 direction upper

        22. aluminum made sheet/slice in electrical appliances equipment in use

        23. surface has plating 螺钉, front processing dimensions plating amount

        24.螺孔 孔边 need 倒角

        25. screw 顶端螺纹 has 碰伤 危险时, has 圆柱端以保护螺纹

        26. use more 沉头螺钉 solid 定时, 各埋头不 can can 都贴紧

        定位销, 联接销 structure design

        1.两定位销 between 距离应尽 can can 远

        2. for structure parts, 定位销不宜布置 in for 称 位置

        3.两 定位销不宜布置 in parts upper

        4. versus parts 销钉孔 need meanwhile processing

        5.淬火 parts 销钉孔也应配 as

        6.定位销 need 垂直于接 combined 面

        7.必 must ensure 销钉容 easy 拔出

        8. in combined upper 不宜装定位销

        9. for easy 观察 销钉 assembly need using/adopting measures

        10.安装定位销不应 make parts 拆卸困 difficult

        11. use 销钉传 force need generate balanced force

         bonding parts structure design

        1.两圆柱 for 接时应 add sleeve/set tube/pipe or internal add add 连接柱

        2.改进 bonding structure, decrease/reduce bonding force

        3. for force relatively large separation using/adopting reinforcement measures

        4. bonding structure and 铸, parts has different features

        5. bonding used for 修复时不 can simple bonding, need add large bonding 面积

        6.修复 heavy type parts remove bonding outer, add 波形键

        7.修复 generate cracks parts remove viscous outer, also 应采取 other measures

        键 and structure design

        1.底部圆角 semi 径应该够 large

        2.平键两侧应该 has relatively 紧密 配 combined

        3.当一 轴 upper parts use 两 平键时, requirements relatively high processing degree

        4. using/adopting 两 斜键时 need versus 距90 degree ～120 degree

        5. use semi 圆键时, in toward 同一母线 upper

        6.轴 upper use separation solid parts 时, 键槽应 in 同一母线 upper

        7.键槽不 need in parts thin low 部位

        8.键槽 long degree 不宜开 to 轴 阶梯部位

        9.钩头斜键不宜 used for high speed

        10.一面开键槽 long easy bending

        11.平键 add 紧定螺钉引起轴 upper parts 偏心

        12.锥形轴 use 平键尽 can can 平行于轴线

        13. has several parts in upper 时, separation use 键联接

        14.花键轴端部 strong/high degree 应予以 especially attention/notes

        15. attention/notes rigid degree distribution, need make 扭矩 由部 separation 花键传递

         combined structure design

        1. versus parts must easy 装入

        2. combined parts has 明确 定位 structure

        3.避免 meanwhile pressure 入两 配 combined 面

        4. for combined parts 应考虑拆卸方便

        5.避免同一配 combined dimensions more combined parts

        6. attention/notes as temperature degree for combined effect/influence

        7. attention/notes force for combined effect/influence

        8. need 考虑两 parts use combined assembly rear, other dimensions 变化

        9.锥面配 combined can use 轴肩定位

        10.锥面配 combined degree small

        11. in iron parts in small easy 松动

        12.不锈钢 sleeve/set temperature degree effect/influence make combined 松脱

        13. combined and 轮毂, combined need has long degree

        14. combined and comprehensive use 时, 应先装键入槽

        15.不 need 令二 同一直径 孔 as combined

        16.避免 盈配 combined sleeve/set upper has for 称 切口

        挠 property structure design

        1. belt/tape 传动应 attention/notes add large small 轮包角

        2.两轴处于 upper lower belt/tape make belt/tape degree add large 包角

        3. small belt/tape 轮直径不宜 small

        4. belt/tape speed degree 不宜太 low or high

        5. belt/tape in 心距不 can small

        6. belt/tape in need can adjustment

        7. belt/tape need easy more 换

        8. belt/tape wide belt/tape 轮不宜悬臂安装

        9.靠自 heavy belt/tape 传动, heavy 不够时 need add plant/unit

        10. attention/notes 两轴平行 degree and belt/tape in 心位置

        11.平 belt/tape small belt/tape as formed micro 凸

        12. belt/tape as surface light 洁

        13. semi 交叉平 belt/tape 传动不 can 反转

        14. high speed belt/tape surface 应开槽

        15.同步 belt/tape 传动 安装 requirements ratio 普通平 belt/tape high

        16.同步 belt/tape 轮应该考虑安装挡圈

        17. increase large belt/tape 齿顶部 and 轮齿顶部 圆角 semi 径

        18.同步 belt/tape outer using/adopting positive 偏差

        19.链传动应紧边 in upper

        20.两链轮 upper lower 布置时, small 链轮应 in upper 面

        21.不 can use 一 链 strip/profile belt/tape strip/profile water upper more 链轮

        22. attention/notes property 传动拉 force for bearings negative effect/influence

        23.链 strip/profile use a small amount of lubricated is good

        24.链传动 in 心距应该 can adjustment

        25.链 strip/profile direction need and strip/profile direction 适应

        26. belt/tape and 链传动应 add 罩

        27.绳轮直径不 任意 decrease small

        28.应避免钢绳反复 bending

        29. design must 严格规定钢绳 报 waste standards

        30.钢绳必 must lubricated

        31.卷筒 surface has 绳槽

         gears structure design

        1. gears 布置应考虑 has 利于轴 and bearings force

        2.人字 gears direction combined 点(A)应先进入啮 combined

        3. gears relatively small as formed gears 轴

        4. gears 根圆直径 can small 于轴直径

        5. small gears wide degree need large large gears wide degree

        6. gears block need processing gears tool 切出 距离

        7. gears and 轴 联接 need decrease/reduce assembly processing

        8. attention/notes ensure wide gears rigid degree 一致

        9. utilizing gears non-uniform deformation 补偿轴 deformation

        10.剖 separation large gears in 无轮辐处 separation 开

        11.轮齿 surface hard 化层不应间断

        12.锥 gears must di toward solid 定

        13. large small gears 轴都应 can as toward adjustment

        14.组 combined gears structure in need 不受拉 force

        蜗杆传动 structure design

        1.蜗杆自锁不 can 靠

        2. cooling use 风扇宜装 in upper

        3.蜗杆 decrease speed device outer dispersion hot sheet/slice direction and cooling methods has 关

        4.蜗杆受发 hot effect/influence ratio 蜗轮严 heavy

        5.蜗杆位置 and speed has 关

        6.蜗杆 rigid degree not only 决定于工 as force

        7.蜗杆传动受 force complex effect/influence precision machine degree

        8.蜗杆传动 function force effect/influence 转动灵 active property

         decrease speed device and speed device structure design

        1.传动 plant/unit force formed 一 组 parts

        2.一 grade 传动 传动 ratio can large or small

        3.传递 large rate using/adopting separation 流传动

        4.尽 amount using/adopting decrease speed device

        5. attention/notes decrease speed inner outer pressure balanced

        6.箱面不宜 use sheet/slice

        7.立式箱体应 anti separation 面漏油

        8.箱 in has 足够 油并 and more 换

        9.行星 gears decrease speed has plant/unit

        10.变 speed 箱移动 gears need has 空档位置

        11.变 speed gears need 圆齿

        12.摩 scratch and scratch grade speed device 应避免几何 sliding

        13.主动摩 scratch use soft material

        14.圆锥摩 scratch 轮传动, pressure elastic 簧应装 in small 圆锥摩 scratch upper

        15. design method increase force 途径, pressure force as inner force

        16.无 grade speed device machine features and as machine and machine versus 匹配

        17. belt/tape grade speed device belt/tape as 锥面 母线不 is 直线

        传动 system structure design

        1.避免铰链四杆 machine 构 运动不确定 phenomenon

        2. attention/notes machine 构 死点

        3.避免导轨受侧推 force

        4.限位开关应设置 in machine in relatively large parts upper

        5. attention/notes 传动角不 small

        6.摆动 from parts 圆柱凸轮 摆杆不宜太 short

        7. positive 确安排偏置 from parts 盘形凸轮移动 from parts 导轨位置

        8.平面连杆 machine balanced

        9. design 间歇运动 machine 构应考虑运动系数

        10. utilizing 瞬停节 analysis plant/unit can property

        11. selection gears type type, 首先考虑 use gears

        12. machine requirements 反转时, generally can electrical machine 反转

        13.必 must 考虑原动 machine property can

        14.起 heavy machine heavy machine in using/adopting scratch 传动

        15. for/regarding requirements slow speed machine 构, excellent strip/profile

        16. using/adopting large ratio standards decrease speed 箱代替 dispersion 装 传动 plant/unit

        17. use decrease speed electrical machine 代替原动 machine and plant/unit

        18. using/adopting 轴装式 decrease speed device

        联轴 device combined device structure design

        1. combined selection device type type

        2.联轴 device balanced

        3. has sliding scratch device need attention/notes maintain good lubricated conditions

        4. high speed 旋转 联轴 device can has in outer material

        5. use has and for in device, need 考虑轴 拆装

        6.轴 两端传动 parts requirements 同步转动时, use has elastic property parts property device

        7. in 间轴无 bearings 支承时, 两端不 need using/adopting slip block device

        8. mono toward device can achieve 两轴间 同步转动

        9.不 need utilizing gears device outer sleeve/set made 动轮

        10. attention/notes gears device lubricated

        11. about/regarding nylon 绳联轴 device precautions

        12. about/regarding 剪切销式 safety combined device precautions

        13. separation speed combined need using/adopting lubricated scratch 盘式离 combined device

        14. in high temperature as lower using/adopting more 盘式摩 scratch combined device

        15.离 combined device ring 应安装 in and from versus semi combined device upper

        轴 structure design

        1.尽 amount decrease small 轴 截面突变处 应 force in

        2. need decrease small in combined 处 应 force in

        3. need attention/notes upper 键槽引起 应 force in effect/influence

        4. need decrease small combined parts 装拆 困 difficult

        5. assembly 起点不 need formed 尖角, combined surface 起点不 need meanwhile assembly

        6.轴 upper parts need using/adopting or ring

        7.盲孔 in 装入 盈配 combined 轴应考虑排出空 gas

        8. combined 理布置轴 upper parts and structure decrease small 轴 受 force

        9. using/adopting separation improve/increase strong/high degree and rigid degree

        10. using/adopting in and other 距离驱动 anti 止两端扭转 deformation 差

        11. improvement surface quality, improve/increase fatigue strong/high degree

        12.轴 upper more 键槽位置 设置 need combined 理

        13.空心轴 键槽 lower thick need thin

        14.轴 upper need processing 方便

        15. in upper fine long very difficult

        16. in 旋转轴 upper made need has 利于紧 solid anti 松

        17. ensure gasket in upper positive 确安装

        18. ensure and parts pressure or 预留间隙 dimensions 差

        19. need elastic property 卡圈承受轴 toward force

        20.空心轴节省材 material

        21.不 need make 轴 工 as frequency rate and its solid has frequency rate versus or 接近

        22. high speed 轴 挠 property device need amount bearings

        23.避免轴 支承反 force is 零

        24.不宜 in large 轴 轴端直接联接 small 轴

        25.轴颈 surface requirements has hardness

         sliding bearings structure design

        1. need make lubricated can 顺利 进入摩 scratch surface

        2. lubricated from non 承载区引入 bearings

        3.不 need make full ring 油槽开 in bearings in 部

        4.剖 separation 轴瓦 接缝处宜开油沟

        5. need make ring to separation can 靠

        6. add 油孔不 need by 堵塞

        7.不 need formed lubricated 油 不 flow 区

        8. anti 止出现切断油 film or 棱角

        9.发生阶梯 abrasion loss

        10.不 need make 轴瓦 止推端面 is 线接触

        11.止推 bearings and 轴颈不宜 full 部接触

        12. heavy large type machine high speed 旋转轴 起动 need high pressure system bearings

        13.承受 heavy or temperature rise relatively high bearings need bearings base/seat and 轴瓦接触 surface in 间挖空

        14.不 need 发生轴瓦 or sleeve/set and other can 装拆 情况

        15. need decrease/reduce in and 悬臂轴 支承 bearings generate pressure

        16. in bearings base/seat different or in rear 轴线发生挠曲 deformation conditions lower need selection 自动调心 sliding bearings

        17.轴瓦 and bearings base/seat 不允许 has versus for 移动

        18. need make di metal bearings in types metal 贴附牢靠

        19. ensure combined 理 运转间隙

        20. ensure as hot need 间隙

        21.考虑 abrasion loss rear adjustment

        22. in high speed light conditions lower use 圆柱形轴瓦 need anti 止失稳

        23. high speed light conditions lower bearings need selection resistant property good bearings

        24.含油 bearings used for high speed or 连续旋转 applications

        25. sliding bearings and 密封圈组 combined

        26. in bearings cover/cap or upper semi improves process in need make 轴瓦脱落

        滚动 bearings structure design

        1.考虑 bearings design

        2. bearings inner 圈圆角 semi and 轴肩圆角 semi 径

        3.一 for 角接触 bearings combined

        4.角接触 bearings toward 串联组 combined

        5.角接触 bearings and non adjustment bearings formed for combined

        6. bearings combined need has 利于载荷 uniform separation 担

        7. ensure due to temperature degree 变化时轴 膨胀 or shrinkage need

        8.考虑 inner outer temperature degree and hot 膨胀时圆锥滚子 bearings combined

        9. requirements toward 定位精 degree high use can toward bearings

        10.游轮, in 间轮不宜 use 一 滚动 bearings 支承

        11. in machine base/seat different or in rear 轴线发生挠曲 deformation conditions lower use upper need selection tool has property can bearings

        12. design and other more bearings need in bearings 安装 困 difficult

        13.不 suitable for high speed 旋转 滚动 bearings

        14. requirements rigid property high use rigid property high bearings

        15.滚动 bearings and sliding bearings combined use

        16. use lubricated bearings and anti 尘, bearings easy hot

        17.避免填入 amount lubricated 脂, need formed lubricated flow 尽头

        18. use lubricated 角接触 bearings in upper 时, need anti 止发生脂 from lower 部脱离 bearings

        19. use lubricated need 避免油, mixed combined

        20.油 lubricated attention/notes issues

        21. bearings 箱体形状 and rigid property effect/influence

        22. bearings base/seat force direction toward 支承底面

        23. machine base/seat upper bearings 各孔应 force 求简化膛孔

        24. for/regarding inner outer can separation bearings in machine base/seat in 装拆应方便

        25.不宜 using/adopting toward solid methods anti bearings combined surface 蠕动

        密封 plant/unit structure design

        1.静密封垫 sheet/slice between can 装导线

        2.静联接 surface has coarse degree

        3. high pressure container 密封 接触面 wide degree small

        4. use 刃口密封时应 add sheet/slice

        5.O形密封圈 used for high pressure 密封时, need has 保护圈

        6.避免O形密封圈边缘凸出 by 剪断

        7.当 and 密封接触 轴 in 心位置经常变化时, using/adopting 接触式密封

        8. positive use 皮圈密封

        9.不宜靠螺纹旋转 pressure cover/cap pressure 紧密封 filler

        10. filler relatively more 时, filler deep pressure 紧不够

        11. need anti filler 发

        12. seals different 部位应 separation 别供油

        13. use lubricated plant/unit 时, need maintain has high degree

        14.当密封圈 has 缺口时, more 层密封圈 缺口应错开

        油 pressure system and pipeline structure design

        1. pipeline need 便于拆装 and 检查

        2. large tube/pipe Y形接头 strong/high degree very 差

        3. need 避免油 pressure pipeline in mixed gas

        4. pipeline low attention/notes water

        5.排出 pipeline 应避免因 combined 流而互 versus dry 扰

        6. pipeline need 通畅, combined need 避免扰动

        7.避免因 pipeline shrink 引起 应 force

        8. pipeline system in requirements 经常操 as, 观察 部位, easy as

        9. pipeline 接头不宜 use left right 螺纹

        10. attention/notes pipeline design

        11.拆装 pipeline 时不宜移动 equipment

        12. attention/notes pressure, gas equipment rear phenomenon

        13.避免 soft tube/pipe add force

        14. soft tube/pipe inner pressure is 脉冲变化时, soft tube/pipe solid 定

        15. need 考虑起动 and 停车时 供油

        16.油泵 inner 装溢流阀不应 commonly used

        17. cooling water 污染会 make cooling can force reduce

        18. anti cooling water tube/pipe surface 结露

        19. anti in 振动时阀 手轮转动

        20. large 口径截止阀开启困 difficult

        21. anti safety 阀开启时喷出 介质伤人

         machine structure design

        1. decrease/reduce type 芯数目

        2.避免 use type 芯撑以 anti 渗漏

        3.改变 inner structure ensure iron strong/high degree and 便于清砂

        4. attention/notes small dimensions 部位

        5. improvement parts cooling 状况

        6.简化铸 parts type

        7.改进 structure, type 芯

        8. anti 止铸造 machine deformation

        9.喉口处 structure add solid

        10. attention/notes add strong/high base/seat resistant rigid degree

        11.改铸 parts is structure

        12. will parts is 铸锻焊 structure

        13. decrease small thick, metal

        导轨 structure design

        1. generally lower using/adopting di V导轨

        2.导轨支持 工 as 台, force function make 两导轨 retardant force balanced

        3.工 as and 导轨应“ short in upper ”

        4. di 矩形导轨 need adjustment 间隙

        5.导轨 temperature degree relatively large 时, toward between 距离不应太 large

        6.导轨 pressure sheet/plate solid requirements 接触良 good, stability can 靠

        7. pressure sheet/plate need has dimensions separation 界

        8.镶钢导轨不宜 use 开槽沉头螺钉 solid 定

        9.镶 strip/profile adjustment 应无间隙

        10.导 toward 面应不变

        11.镶 strip/profile in force upper

        12.避免导轨铸造 defect

        13.导轨支承部 separation has relatively high rigid degree

        14. solid 定导轨 螺钉不应斜置

        15.避免拧紧紧定螺钉时引起导轨 deformation effect/influence degree

        16.滚珠导轨应 has hardness

        17.滚柱导轨 滚柱不宜 long

        18.尽 amount using/adopting 刮研导轨

        19. need anti 止滚动 parts 脱出导轨, 安装限位 plant/unit

        20. decrease/reduce 导轨安装 adjustment as

        21. attention/notes versus combined 导轨面 can 互研

         elastic structure design

        1. elastic has necessary adjustment plant/unit

        2.螺旋 pressure shrink elastic most large as 载荷时应 has 一定余 amount

        3.拉簧应 has safety plant/unit

        4.组 combined elastic toward versus 反

        5. attention/notes 螺旋扭转 elastic add force direction

        6.应 attention/notes sheet/plate elastic abrasion loss and lubricated

        7. ring elastic 簧应考虑 its issues

        8. elastic 簧应避免应 force in

        9.自动 upper material elastic need 避免互 versus 缠绕