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Mechanical comprehensive display case (mechanical principle, mechanical parts, reducer)
"Reducer" Showcase
"Principle of Machinery" Showcase
"Mechanical Fundamentals" Showcase
"Motors and Transformers" Showcase
Metal Technology Showcase
"Building Construction" Showcase
"Chemical Technology" Showcase
"Mechanical Design Basics" Teaching Showroom
"Innovative Design of Machinery" Showcase
"Pump, Valve" Showcase
"Machine fixture design" teaching display case
"Tolerance fit" showcase
"Large Measuring Tools" Display Case
"Welding, riveting, technology" showcase
"Turning Technology" Showcase
"Fitterwork Technology" Showcase
"Mold" teaching display case

"Mechanical Drawing" Showcase
"Metal Cutting Tools" Showcase ||| "Metal Cutting" Showcases
"Mechanical Parts" Showcase
"Mechanical Parts Design" Showcase
Multimedia Intelligent Control "Mechanical Principles and Mechanical Design" Showcase
Multimedia Intelligent Control "Stamping Die Design and Manufacturing" Showcase
Multimedia Intelligent Control "Design and Manufacture of Plastic Mold" Showcase
Multimedia intelligent control "mechanical engineering drawing" display case
Mechanical engineering descriptive geometry multimedia design experimental device
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"Metal Technology" Multimedia Simulation Design Comprehensive Experimental Device
"Hydraulic Transmission" Multimedia Virtual Simulation Comprehensive Experimental Device
"Plastic Mold Design and Manufacturing" Multimedia Simulation Design Experimental Device
Combined experimental platform for innovative design analysis of mechanism movement
"Mechanical Principles" Multimedia Simulation Design Comprehensive Experimental Device
Advanced multimedia engineering drawing design laboratory equipment
"Mechanical Fundamentals" Multimedia Simulation Design Comprehensive Experimental Device


"Mechanical Drawing" Showcase
"Mechanical drawing" teaching display case "Mechanical drawing" teaching display case is suitable for full-time general secondary school, worker middle school, television middle school, vocational high school mechanical major drawing teaching, but also can be used for other similar majors or reference. In order to highlight the main line of cultivating students' drawing ability and viewing ability, the theoretical study, use scope of mechanical students to enhance their understanding and deepen their understanding, this showcase is an ideal set of equipment to improve the quality of teaching. ( Teaching Equipment | Teaching Instruments )

Serial number and name

Model contents in the showcase

The first cabinet: basic knowledge and tools of drawing

(1) List of Roman numerals (2) Example of Arabic numerals (3) Example of Latin alphabet (4) Title bar, detail column (5) Proportion (6) Font (GB-T 14691-93) Basic requirements (7) Long imitation Song Examples of Chinese characters (8) Drawing format and size (9) Frame format (10) Triangle ruler (11) Triangular scale (12) Circular protractor

(13) Multifunctional template (14) Compasses

The second cabinet: point, line, plane projection

Trihedral projection of points, trihedral projection of straight lines at general locations, line segment real length and inclination angle α, vertical side, horizontal plane, oblique projection and orthographic projection

Trace points of a straight line, characteristics of plane projection, trace plane, center projection method, projection characteristics of points on a straight line, projection characteristics of line segments

Projection of the four sub-angle midpoints

Third cabinet: relative positions of points, lines, and planes

Orthogonal projection theorem, projection of two intersecting straight lines, using the agglomeration of the projection to find the point of intersection of the straight line and the plane, using the auxiliary surface method to find the point of penetration of the line and the plane, and using the agglomeration of the projection to find the line of intersection of the two plane , The projection of the circle on the vertical plane, the analysis of the relative position of the line on the solid surface and the projection, the projection of the intersection of two lines, the projection characteristics of the two lines that intersect, the use of the auxiliary line method to find the point of intersection between the line and the plane, Projection of the intersection of the position plane and two parallel lines

The fourth cabinet: projection transformation

Two basic methods of projection transformation (face-changing method), two basic methods of projection transformation (rotation method), point rotation around positive and vertical axis, general position linear transformation to new projection surface vertical line, general position linear transformation to projection Plane parallel lines, normal position straight lines are transformed into parallel lines of the new projection plane, general position planes are transformed into new projection planes parallel planes, general position planes are transformed into new projection planes perpendicular planes, normal vertical planes are transformed into projection plane parallel planes, points The second transformation of the plane, the parallel line of the projection plane becomes the vertical line of the projection plane, find the distance from point A to the P plane, and the foot K of the perpendicular line made by point A to the P plane.

Fifth Cabinet: Curves and Surfaces

Curved solid two-sided projection example (inclined cylinder), curved solid two-sided projection example (slanted cylinder), curved solid two-sided projection example, curved solid two-sided projection example (a quadrangular prism with a quarter cylindrical groove in the upper left corner) ), Two-dimensional projection example of curved solid (oblique cone), two-sided projection example of curved solid (oblique cone), two-sided projection example of curved solid (upside-down circular table), two-sided projection example of curved solid (with half a circular table) Grooved semi-cylinder), curved two-dimensional projection example (cylinder with hemispherical groove), curved three-dimensional projection example (combined revolution body example 1)

Example of a two-dimensional projection of a curved solid (example of a combined revolution body), the intercept line of the head of the connecting rod, the projection of the intercept line of the vertical plane piled spheres

Curve formation, space curve, formation and projection of curved surface

Formation of single-leaf hyperbolic revolution surface, torus surface, intercept line of thimble

Cabinet Six: Intersection and Intersection

Hemispherical grooving projection, notched triangular pyramid, cylindrical slotted projection

Projection of slotted hollow cylinder, 2 interception lines, projection of boring bar head, joint projection, jack cover projection, 5 sections of inertia line

Seventh Cabinet: Intersecting Lines

Orthogonal two-cylindrical intersecting line, orthogonal two-cylindrical intersecting line, using the spherical method to find the intersecting line of a cylinder and a cone, the intersecting line of two orthogonal cylinders

Intersecting line of drilling on a cylinder and two cylindrical holes, intersecting line of drilling on a cylinder and two cylindrical holes, intersecting line of two intersecting cylinders, intersecting line of a truncated cone and a hemisphere, orthogonal of a cylinder and a cone Special cases of intersecting lines of two cylinders, intersecting lines of diagonally intersecting cylinders, orthogonality of cylinders and cones, intersecting lines of two cylinders whose axes do not intersect, unequal diameters, intersecting lines of intersections of cylinders and hemispheres Intersecting lines of cylinders, tables and spheres

Eighth cabinet: surface intersection

Analysis of the projection of the cylinder and the point on the surface, the projection of the cone and the point on the surface, the projection of the hexagonal prism and the point on the surface, and the analysis of the midplane of the shape

, Spherical projection and points on the surface, circular projection and points on the surface, projection of special gaskets, projection of a pentagon and points on the surface, surface intersection model 22 pieces

Ninth cabinet: combination

8-2 : Combination method of combination body (2 pieces),

8-3: Coplanar and non-coplanar surfaces (2 pieces),

8-4: Coplanar and non-coplanar inner surfaces (2 pieces)

8-5: Tangent to the outer surface, 8-6: Tangent to the inner surface,

8-8: the plane intersects the curved surface, 8-9: the two surfaces intersect,

8-11: Analysis of bearing housing and its shape, 8-13: Block,

8-15: Connect several views (4 items)

8-17: bracket, 8-21: pressure plate,

8-30: Strive for novel shape design (3 pieces),

8-33: Combination composed of superposition, 8-35: Combination composed of cylindrical cutout,

8-36: Integrated composition

Tenth cabinet: parts

Expression method

9-1: basic projection surface, 9-5: partial view,

9-6: Partial view of symmetrical objects, 9-7: Oblique view, 9-9: Sectional view,

9-11: Full sectional view, 9-12: Half sectional view (1),

9-13: Half-section view (2)

9-14: partial sectional view, 9-16: single oblique section

9-17: full sectional view of stepped section, 9-18: half sectional view of stepped section

9-19: partial cross-sectional view of stepped section, 9-22: two intersecting section planes,

9-23: Cases where incomplete elements are generated by rotation section, 9-24: Compound section,

9-25: Use sections to express structures such as shafts and keyways,

9-28: Sectional view when the section is separated,

9-29: removed cross-sectional view cut out by two intersecting cutting planes,

9-34: Painting with the same structure

9-35: Drawing of porous structure, 9-36: Simplified drawing of ribs and holes (2 pieces),

9-37: Simplified drawing of uniform holes on the flange,

9-40: Simplified drawing of the ellipse

Eleventh cabinet: parts drawing

11-1: plunger sleeve, 11-3: pump shaft, 11-4; end cover, 11-5: bracket, 11-7: box,

11-54; Worm gear reduction box and valve body

Flange plate, cone tube, cylinder block, hand wheel, shaft bracket, bracket

Lathe tailstock hollow sleeve, disc

Twelfth cabinet: parts drawings, gears, keys, springs

10-29: Spur gear transmission, 10-29: Bevel gear transmission

10-29: Worm gear transmission, 10-28: Involute spline connection drawing

Table 10-6: Ordinary flat keys, Table 10-6: Semicircle keys

Table 10-7: cylindrical pin, table 10-7: conical pin

Table 10-7: Split pin, Table 10-11: Compression spring

Table 10-11: Tension spring, Table 10-11: Torsion spring

Table 10-11: leaf spring, table 10-11: scroll spring

10-37: Parts drawing of spur gear,

10-42: Parts drawing of bevel gear

10-44: worm parts drawing, 10-45: worm gear parts drawing

Thirteenth Cabinet: Assembly Drawing

Expression method

Ball valve (2 pieces), oil pump, gear oil pump (2 pieces), milling head (2 pieces), oil pump (2 pieces)

Fourteenth Cabinet: Assembly

Picture reading

Plain bearings, gear pumps, cocks, levers, micro-movements,

Machine vise, bench vise, reducer

Fifteenth cabinet: standard parts

10-5: drawing method of external thread, 10-6: drawing method of internal thread

10-7: Machining internal thread, 10-8: Partial thread drawing

10-9: Drawing of intersecting lines in threaded holes,

10-10: painting method of thread connection, 10-14: bolt connection

10-14: screw connection, 10-14: double head stud connection

Table 10-3: Hex head bolts, Table 10-3: Double head studs

Table 10-3: Slotted cylinder head screws,

Table 10-3: Slotted countersunk head screws, Table 10-3: Slotted pan head screws

Table 10-3: Slotted flat-end set screws, Table 10-3: Type Ⅰ hex nut

Table 10-3: Flat washer, Table 10-3: Spring washer

Cabinet Sixteen: Exercise Model

Total: 30 items

机械制图陈列柜

Teaching and teaching machinery display cabinet: Products

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