1：金属结构的主要形式有哪些？
1: what are the main forms of metal structure?
答：有框架结构、容器结构、箱体结构、一般构件结构。
Answer: there are frame structure, container structure, box structure, general component structure.
2：铆工操作按工序性质可分为几部分？
2: The Riveter operation according to the processes in nature can be divided into several parts?
答：分为备料、放样、加工成型、装配连接。
Answer: divided into preparation, lofting, molding, assembly and connection.
3：金属结构的连接方法有哪几种？
3: what are the connecting methods of metal structures?
答：有铆接、焊接、铆焊混合联接、螺栓联接。
Answer: riveting, welding, riveting and welding mixed connection, bolt connection.
4：在机械制造业中铆工属于（热加工类）。
4: in the mechanical manufacturing industry belongs to the riveter (thermal processing class).
5：什么叫热加工？
5: what is called thermal processing?
答：金属材料全部或局部加热加工成型。
Answer: metal materials all or part heating processing molding.
9：珩架结构是以什么为主体制造的结构？
9: what structure is the structure of the honing frame made of?
答：是以型材为主体。
Answer: is based on profiles as the main body.
7：容器结构是以什么为主体制造的结构？
7: the structure of the vessel is made of what is the main structure?
答：是以板材为主体。
Answer: is based on the plate as the main body.
8：箱体结构和一般结构是以（板材）和（型材）混合制造的结构。
8: the box structure and the general structure are made of (plate) and (profile) mixed manufacturing structure.
9：备料是指（原材料）和（零件坯料）的准备。
9: refers to the material (raw material) and preparation (part blank).
10：钢板和型材在（运输、吊放、储存）的过程中可造成变形。
10: in the steel plate (transport, dipping, storage) process can cause deformation.
11：钢材的变形会影响零件的（吊运、下料、气割）等工序的正常进行。
11: the steel deformation will affect the parts (lifting, cutting, cutting and other processes) normal.
12：零件在加工过程中产生的变形如不进行矫正，则会影响结构的（正确装配）崐１
12: if not corrected deformation parts produced during the processing, it will affect the structure (the correct assembly) and 1
13：焊接产生的变形会降低装配的（精度），使钢结构内部产生附加应力，影响（构件的强度）。
13: welding deformation will reduce the assembly (accuracy), so that additional stress in the steel structure, affect the strength of the component.
14：扁钢的变形有（弯曲、扭曲、弯扭复合变形）。
14: flat steel deformation (bending, twisting, bending and torsion compound deformation).
15：多辊矫正机根据轴辊的排列形式和调节辊的位置可分为哪几种？
15: multi roller straightening machine according to the arrangement of the shaft roller and the position of the adjustable roller can be divided into which kinds?
答：可分为上下辊列平行矫正机、上下辊倾斜矫正机。
Answer: can be divided into the upper and lower roll parallel straightening machine, the upper and lower roll tilt correction machine.
16：火焰校正的加热方式有哪些？
16: what are the heating modes of flame correction?
答：有点状、线状、三角形加热。
Answer: dot, line, triangle heating.
17：火焰矫正的效果由什么因素决定？
17: the effect of flame correction depends on what factors?
答：由加热的位置和加热温度决定。
Answer: determined by heating position and heating temperature.
春夏秋冬走健康之路看四季养生网
A healthy way in spring, summer, autumn and winter
健康饮食 养生问题 母婴保健 养生小常识
Healthy diet health problems, maternal and child health care tips
18：矫正的方法有哪些？
18: what are the corrective methods?
答：机械校正、手工矫正、火焰矫正、高频热度铰正。
Answer: mechanical correction, manual correction, flame correction, high frequency heat hinge.
19：什么是制作金属结构的第一道工序？
19: what is the first step in making metal structures?
答：放样和号料是制作金属结构的第一道工序。
Answer: lofting and marking are the first steps in making metal structures.
20：放样与号料对产品的影响有哪些？
20: what are the effects of lofting and marking on the product?
答：它将直接影响产品质量对生产周期及成本都有直接影响。
Answer: it will directly affect the quality of the product, has a direct impact on the production cycle and cost.
21：放样常用的量具有什么？
21: what are the quantities used in lofting?
答：有木折尺、直尺、钢卷尺、钢板尺等。
Answer: a wooden folding ruler, a ruler, steel tape, steel ruler etc..
22：放样常用的工具有什么？
22: what are the commonly used tools for lofting?
答：有划规、地规、样冲、划针、小手锤。
Answer: there are compasses, ground rules, sample punch, needle, small hammer.
23：实尺放样的程序是什么？
23: what is the procedure of setting out the scale?
答：程序是线型放样、结构放样、展开放样。
Answer: the program is linear lofting, structure lofting, deployment lofting.
24：展开放样的内容有什么？
24: what is the content of lofting?
答：有板厚处理、展开作图、制作号料样板。
Answer: there are plate thickness treatment, expansion drawing, production number template.
25：样板按其用途分类有哪几种？
25: how many kinds of samples are classified according to their uses?
答：有号料样板、验型样板、定位样板。
Answer: there is a number of material template, test model, positioning template.
26：制作样板一般采用什么材料？
26: what materials are usually used for making models?
答：采用厚0.5--2毫米的薄铁皮。
Answer: use thick 0.5--2 mm thin iron sheet.
27：样板、样杆的画法主要有哪几种？
27: what are the main drawing methods of sample and rod?
答：有直线画样法、过渡画样法。
Answer: there are straight drawing method, transition drawing method.
28：怎样做到合理用料？
28: how to make reasonable use of materials?
答：要集中套排、余料利用。
Answer: should focus on nesting, surplus material utilization.
29：曲线分哪几种？
29: which kinds of curves are divided?
答：分为平面曲线和空间曲线。
Answer: divided into plane curve and space curve.
30：求直线段实长方法有哪些？
30: what is the method of calculating the length of the straight line?
答：有旋转法、直角三角形法、支线法、换面法。
Answer: there are rotation method, right triangle method, branch line method, change surface method.
31：展开放样的步骤是什么？
31: what is the process of lofting?
答：是通过几何作图先画出相贯线、实长线、断面实形然后作出展开图。
Answer: through geometric drawing, first draw the intersection line, the long line, the cross-section solid shape, and then make the expansion diagram.
32：求平面立体截交线的基本方法是什么？
32: what is the basic method to find the intersection line of plane?
答：棱线法和棱面法。
Answer: ridge method and edge plane method.
33：求曲面立体截交线的基本方法是什么？
33: what is the basic method of finding the intersection line of a solid surface?
答：是经线法和纬线法。
Answer: the longitude method and the weft method.
34：求相贯线的主要方法是什么？
34: what is the main method of intersection line?
答：是辅助平面法、素线法、球面法。
Answer: auxiliary plane method, prime line method, spherical method.
35：相贯线有何特点？
35: what are the characteristics of intersecting lines?
答：(1)相贯线是相交两形体的共有线和分界线(2)由于形体具有一定范围所以相贯线总是封闭的。
Answer: (1) the intersecting line is the common line and dividing line of intersecting two bodies. (2) because the body has a certain range, the intersecting line is always closed.
36：什么叫截交线？
36: what is called intersection line?
答：截平面与立体表面的交线。
Answer: intersection of plane and solid surface.
37：什么叫素线？
37: what is the prime line?
答：母线在构件表面上的任何一个位置叫素线。
Answer: any part of the bus bar on the surface of the component is called the prime line.
38：常用的展开方法有什么？
38: what are the common methods of unfolding?
答：有平行线法、放射线法、三角形法。
Answer: there are parallel line method, ray method, triangle method.
39：球面的分割方式通常有什么？
39: what is the division of the sphere?
答：有分带法、分块法、分瓣法。
Answer: there are banding method, block method, split valve method.
40：板厚处理的主要内容是什么？
40: what is the main content of plate thickness treatment?
答：确定弯曲件的中性层和消除板厚干涉。
Answer: determine the neutral layer of bending parts and eliminate the interference of plate thickness.
41：角钢弯曲件的料长按什么计算？
41: what is the material length of angle steel bending parts?
答：按重心层计算。
Answer: according to the center of gravity calculation.
42：剪切直线的剪床有哪几种？
42: shear line shears are there?
答：有龙门斜口剪床、横木斜口剪床、联合冲剪机床。
Answer: Longmen oblique oblique bar shearing machine, shearing machines, combined punching and shearing machine.
43：剪切曲线的机床有哪几种？
43: what kinds of machine tools are there in the shear curve?
答：有圆盘剪床、振动剪床。
Answer: Circular shears, vibrating shears.
44：振动剪床的特点是什么？
44: what are the characteristics of vibrating shears?
答：振动剪床能剪切各种曲线和内孔。
Answer: vibrating shears can shear the various curves and the inner hole.
45：联合剪冲机床由什么组成？
45: what is the composition of the combined cutting machine?
答：由斜口剪、型钢剪、小冲头组成。
Answer: by oblique mouth shear, shaped steel scissors, small punch composition.
46：试分析剪切机的传动顺序。
46: try to analyze the transmission sequence of shearing machine.
答：其顺序为由原动件－－传动件－－工件
Answer: the order on the grounds of the original - transmission - workpiece
47：龙门剪床的前后档板有何作用？
47: the front plate shears in Longmen has what function?
答：主要起定位作用。
Answer: the main role of positioning.
48：在龙门或斜口剪床上，定位剪切有哪几种形式？
48: in Longmen or oblique bed, shear localization which has several forms?
答：有剪板定位剪切、后挡板定位剪切、挡板定位剪切。
Answer: there are shear plate positioning shear, back plate positioning shear, baffle positioning shearing.
49：斜口剪作用于材料上的剪切力可分解为什么
49: why can the shearing force of oblique shear be decomposed on the material?