SL-ZTG16 type "Mechanical Drawing" Teach showcase equipment

I. Overview "Mechanical Drawing" Teach showcase is applicable to full-time general secondary school, secondary school workers, television school, vocational high school mechanical drawing class professional education, also for other similar professional use or reference. To highlight the students drawing skills and the ability to plug the main line, for mechanical engineering students learn theory, the use of enhanced awareness, deepen understanding, this showcase is a ideal equipment to improve the quality of teaching. Second, the following configuration number and the name of the showcase content of the first cabinet: Drawing Basics and Tools 1, Roman numerals show column 2, Arabic numerals example, 3, AZ example, 4, the title bar, parts lists, 5, proportion, 6 font (GB-T 14691-93) basic requirements, 7 characters long FangSongTi example, 8, drawing format and size 9, frame format, 10, triangle ruler, 11, triangular scale 12, round protractor, 13, multi-template, 14, compasses second cabinet: point, line, plane projection 1, three projection point 2, the general position of the straight line projection on three sides, 3, segment real length and angle α, 4, homeotropic side, 5, level 6, oblique projection and orthographic projection, 7, straight track point, 8, planar projection features, 9, traces the plane, 10, the central projection, 11 points in a straight line projection characteristics, 12, the projection feature segments, 13, four sub-cabinet angle midpoint of the third projection: point, line, relative positions of the plane 1, rectangular projection theorem, 2, intersecting two lines of projection, 3, by the projection of accumulative seeking through the point of the line and the plane, 4, auxiliary surface method the straight line through the point and the plane, 5, cross the line by the projection of accumulative seeking two planes, 6, graphic traces practice, 7, being vertical plane round projection, 8, linear perspective on the relative position of surface analysis and projection, 9, cross two lines of projection `10, the intersection of two lines projected features, 11, auxiliary line method the straight line and the plane through the point, 12 , the sum of two general position planes intersecting line 13, two parallel linear projection, the fourth cabinet: 1 projection transformation, two basic approaches to the projection transformation (Plane method), 2, two basic approaches projection transformation ( rotation method), 3-point positive about the vertical axis of rotation, 4, the general position is converted to the new projection plane straight vertical line 5, the rotary position of the straight line projection plane generally parallel lines, 6, of Line converted into new projection plane parallel lines, 7, general location of the plane converted into a new projection plane parallel surfaces 8, the general location of the projection plane vertical plane converted into a new, 9, will be transformed into a projection plane being vertical plane parallel to the surface 10, the second change pastry , 11, becomes the projection plane projection plane parallel lines perpendicular to the line, 12, seeking to distance from point A and point A to P P flat plane 13, made by the foot of a perpendicular K, 14, in combination with a secondary method of changing plane Videos body view of a fifth cabinet: Curves and Surfaces 1, two-dimensional projection of the sample surface (oblique cylindrical), 2, two-dimensional projection of the sample surface (oblique cylindrical), 3, two-dimensional projection of the sample surface, four, three-dimensional surface both sides of the projection example (upper left corner quadrangular cylindrical quarter tank), 5, two-dimensional projection of the sample surface (oblique cone), 6, two-dimensional projection of the sample surface (oblique cone), 7, surface stereoscopic projection on both sides of the sample (round table upside down), 8, both sides of three-dimensional surface projection example (with a semi-cylindrical half-round table slot), 9, two-dimensional projection of the sample surface (hemispherical groove cylinder), 10, both sides of the three-dimensional projection of the sample surface (a combination of rotary body first example), 11, two-dimensional projection of the sample surface (a combination of the rotator example b), 12, the head of the intersection line connecting rod 13, a vertical plane tangential sphere heap The intersection line projection, 14, curve form, 15, space curve, 16, formation and projection of Camber, 17, cone, 18, cylindrical surfaces, 19, a tapered surface 20, cylindrical helix, 21, conical helix, 22, a single leaf curved rotation surface 23 to form a torus, 24, thimble intersection line, the sixth cabinet: cross sectional intersecting a projected hemisphere grooving, 2, notched three pyramid 3, cylindrical slotted projection, 4, slotted hollow cylindrical projection 5, seeking intersection line 2, 6, projection boring bar head, 7, the joint projection, 8, jack cover projection, 9, sectional phase used to line 5, the seventh cabinet: Intersection Line 1, two orthogonal Crossed lines, two, two orthogonal Crossed lines, 3 lines Intersection of cylinder and cone with spherical law, 4 , intersecting lines intersecting line intersecting line of two orthogonal cylinder, 5, and two cylindrical drilling holes on the cylinder, 6, and two cylindrical drilling holes on the cylinder, 7, two cylindrical partial cross Intersection Line 8, intersecting lines of a truncated cone and hemisphere intersecting lines, 9, cylindrical and tapered orthogonal, 10, two intersecting lines oblique cylinder 11, cylinder and cone orthogonal, 12, as the axis of disjoint diameter unequal intersecting line of two cylinder, 13, cylindrical and hemispherical intersect, special circumstances 14, intersecting lines 2, 15, intersecting line cylinders, rotary table and ball of the eighth cabinet: surface cross Line 1, take on a projection surface of the post and point 2, and take on the projection surface cone, 3, find the point on the projection surface prism 4, analysis of the body surface, 5, get on the ball and a surface projection , 6, and take on the ring projection surface, 7, with the gasket projection, 8, find points on the projection surface cone, 9, personally ninth cabinet line model 22: 1 combination, combination combinations, 2, the outer surface coplanar and non-coplanar, 3, the inner surface coplanar and non-coplanar, 4, the outer surface tangent, 5, tangent to the inner surface, 6, plane and curved surfaces intersect, 7, two surface intersection, 8, bearing and form analysis, 9, pads, 10, several views taken together, 11, stand 12, clips, 13, seeks new configuration design, 14, superimposed on the assembly constituted 15, the assembly consisting of a cylindrical cut dug, 16, consisting of a combination of integrated tenth cabinet: mechanical expression method, the basic projection surface, 2, partial view, 3 partial view of symmetrical objects, 4, a perspective view, 5, cross-sectional view, 6, full sectional view of seven, a half cross-sectional view, (a), 8, half cross-sectional view (b), 9, a partial cross-sectional view, 10, a single helical cut face 11, the whole cross-sectional view of a stepped cross-sectional of the 12 half-sectional view, ladder cutaway case 13, partial cross-sectional view of the ladder, 14, the two cut surfaces intersect, 15, a sectional view of the rotating elements to produce an incomplete, 16, a composite cross section, 17, expressed in section shaft and keyway and other structures, 18, a cross-sectional cut When the surface of the separation sectional view, 19, a cross-sectional plane of two intersecting cut out of the cross-sectional view of the 20, the same structure of the painting, 21, a simplified representation of the porous structure of the painting, 22 ribs, holes (2), 23, simplify painting on flange uniform hole 24, elliptical simplify painting, eleventh cabinet: Part 1, plunger sleeve, 2 shaft, 3, end caps, 4, brackets, 5, box, 6, worm gear box, 7, valve, 8, flanges, 9, conical tubes, 10, cylinder 11, hand wheels, 12, creel, 13, stand 14, lathe tailstock sleeve hollow plate twelfth cabinet: parts diagram, gears, keys, springs 1, spur gear, 2, conical gear 3, worm gear, 4, involute spline connection painting, 5 ordinary flat key, 6, Woodruff Key, 7, cylindrical pin, 8, shaft, 9, pump 2 and 10, the compression spring 11, tension springs, 12, a torsion spring 13, the housing 14, Supports thirteenth cabinet: assembly drawing expression 1, ball (2), 2, oil pump, 3, gear pumps (2), 4, cutter head (2), 5, pump 1 (2 ), 6, pump 2 (2), the fourteenth cabinet: 1 Picture stories assembly drawing, plain bearings, 2, gear pumps, 3, cocks, 4, levers, 5, micro actuator, 6, machine vise 7, bench vice, 8, reducer fifteenth cabinet: standard parts 1, internal processing thread, 2, threaded coupling painting, 3, bolt connection, 4, screw connection, 5, stud connection, 6, hex head bolts, 7, studs, 8, Slotted cheese head screws, 9, slotted countersunk head screws, 10, slotted pan head screws, 11, slotted flat set screws, 12, Ⅰ type hex nuts, 13, flat washers, 14, spring washers, sixteenth cabinet: Problem model Total: 35 (including; seat, intersecting lines, bearing, etc.)