Some standard content:
1C501.100.20
National Standard of the People's Republic of China
GE/L4458.1-2002
Approval 6R/T44.:8..-1984
Mechanical drawings
Drawing methods
Mechanical drawings--General principles of presentation-vjews(IS0) 128-34,2001.technical drawingsGeneral principles of presentation-Part 34:Views on mechanical engineering drawings.MOD)2002-09-06 issued
People's Republic of China
State Quality Supervision, Inspection and Quarantine General
2003-04-01 implementation
Specification parts use
Terms and meanings
Basic requirements
Idea representation
Product department
Comfortable push parts and specific area components
Clothing and intersection lines
Flat four talks
Complex knot elements
Same enlargement
Initial wheelbase
Bending lines
Teaching small oblique requirements and non-degree structures
Induced parts-
Forming operations and special control
Separated by the same elements of the system or parts
Network Collection structure:
There are two or two parts with the same specification in 1. The table does not have 5.17
Image parts
Realization method
1 My basic view purchased the scale part view
Controlled part
Inspect the first angle wine method to match the stomach's circumference (--)\Figure
According to the third angle drawing method to match the mutual and part view (a) rate 5
According to the first angle drawing method to match the stomach's part view (c) Figure
Connected to the first angle drawing method with the product part now matching)
Representation of adjacent auxiliary parts-)
Representation of adjacent auxiliary parts (
Contour loss small...
Area 1:
As I draw
Line method
Pass my pollution
GD/T 4458,1—2002
CB,1 4458, 12CC2
Figure: 6
FEl 33
Figure 34
Scientific soil to make the shape flat back to the center
shape plane drawing to
For the displacement of the continuous and method (a)
For you can flatten the drawing method (a)
Not if you can't secret the meat of the return teeth
There are several parts of the total center of the large picture to wait for only one part of the changed part to be enlarged and let the wave people part of the same part of the figure to be drawn with several shapes to the same enlarged part of the product part of the drawing method of the initial round rate
Bending line medicine to represent
Small degree of drawing
Small oblique surface method
Transparent surface method
Optional parts for viewing
Representation of movement
Method of showing a part in three-dimensional drawing
Method of showing a part that is not damaged in the complete drawing
Method of showing the shape
Method of showing the direction of the hole
Representation of the same partial view and oblique view in two figures
Representation of the decay of the image part
GB/[ 4458.1—2002www.bzxz.net
Editor's note: Among the series of national standards, the following lists the oxygen meter standard and its corresponding medicine, as well as the national standards that replace it. G3/T1457.420) 3 Mechanical drawing
Medical sample method
Drawing line (1S0128-24, GB/T4457.1—144) GBT445B.—2002 Mechanical drawing
Sample period method
View (15012824, Code 4:1/4458.1931) -.--CB/T 11>3. 6 2002
4/T4458.1-1184)
Machine drawing
Two-method drawing
Drawing and section drawing
are drawn separately in the machine building engineering drawing version). This part corresponds to 1S128-4: Technical starting drawing and 150128-34+2001-how to change the degree of use, the difference is as follows: Tajia: the basic fee requirements of the first chapter, the relevant content of the list will be restored and supplemented. 5. The relevant content of the large drawing has been partially changed; the standard badge and the deep have been re-arranged.
This part replaces /T small 3.】 The relevant "view drawing" in the current drawing is checked. Compared with (BT4458, 1, 154, the main changes are as follows: "this view" is used to "view" in the basic six representations of (Ding 74 technical drawings because of the drawings
partners have been defined in the drawings, this part is only used for general notes and supplements: the "transfer drawing" has been used
and the local drawing has been added. The current figure uses the triangle drawing method: the line type is marked in the figure:
method. The space device is changed from the solid end to the thin solid cover (11.1 section type); the mesh structure is changed from a single solid line to a thick solid load (01.2 line type> whole system, this part is proposed by the National Technical Exchange Product Document Standardization or Technical Requirements. This part is called by the National Technical Product Document Standardization Technical Committee (CH1%146). Starting units of this part: Mechanical Science Research Institute, Changzhou Technical Normal University, Hefei University of Technology, Dachong City School Measurement and Mechanism Research Institute: This part is determined by the new general manager: Jin Jiao, Gong Fode, Xie Donghuan, Zhou Jingfei, Rate Xuejing, Liu Guangping, the stock capital of this branch is: 62.04061n759: G812-74GEWT 44.A, 1- 934.
1 Scope
Mechanical drawing drawing method
This part is applicable to the technical drawings drawn by the orthographic projection method (G/T14692\) in mechanical manufacturing. Except for the special instructions, this part of the regulations is applicable to the first edition of the national standard. 2 Normative references
GB/T4458.1—20C2
The clauses in the following documents are used as the clauses of this part through the application of this part of GB/15A. The referenced documents of the following period shall be the final documents of the subsequent collection. (Not including temperature> or revision level are not applicable to this part of the standard, however, encourage the establishment of cooperation based on this part of the latest collection of this document. From the referenced documents without noting the date, the latest edition of the wood is not applicable to this part of the standard.
B4584 Machine drawing size method eS0129
F/1106(.4 Technical drawing requirements for shrinking originals (negS) i128) G78861 Thermal drawing process standard (nc91S102091)(iH!146%2 Technical revision projection method (nm/S5456) GB/ eeyh. 1
Simplified table of technical drawing Part 1: Drawing method (-1/Tles48 Technical product document: Shadow method (egv[S)102r92) G3T1745 Transformation method drawing [line (idt[S012X20) G3T17451:9 Long technical survey drawing drawing method view Gis/14457.42002 Machine drawing drawing group method drawing line (150128-21Techniaal druwingGeneralpriminl-s u'jarewentat:onpar-2t.l.ines on mectauical cuginering dir wiux.MOT) 3 Wood spectrum and definitions
The terms and definitions established in B/T_335" and (H/16948 are used in this part. 4 Basic requirements
4.1 (T17451 is the basic part of the standard. This part is a supplement to 6B/T17451. It is a revision of the standard for the partial view and the table of the standard B/171.
1.2 The final tax drawing shall be in accordance with (5:117450 and (B/T2157.1. 4.3 The detailed drawing shall be in accordance with the requirements of GB/T10094. 5 View representation
5.! Partial view
5.1. In the machine drawing, the following formula can be used for the selection of the partial view: according to the basic configuration form, see the following view in the figure! The configuration of the proposed comparison between the technical drawing and ...1·-2002
Use: control basic view configuration partial view diagram according to the two views of the partial view
-connect the third estimate method (see /1152%> configured in the vicinity of the local inspection of the object on the view: production point network line (4.: line type) will be two constant, Figure 3-.
3 according to the third angle method to match the local plan of the bone - Figure 5 according to the third angle drawing method to set the local plan: ='Figure 4 The local view configured by the third angle method! 2! Figure 6 is configured according to the third angle method to the peripheral standard drawing (IV: 5.1.? In the scale view, the folding edge is treated with a step limit load (No.01.1 type or double folding line (>0,., 1 line,) after hitting, see the nature of the state in 1 and the view in Figure 2, when the outer wheel sequence or time reading of the local environment diagram represented is not fair to the analysis of the boundary line, see Figure 3 in the figure.
GB/T 4458.1—2002
5.1.3 When designing the secret plan, the name of the view shall be marked with a capital letter above the H. The current drawing shall be generated except for the head pointing to the technical shooting direction: the mother of the relevant country, the certificate of the medical 2, the authorities shall follow the regulations of the wood drawing, and the Chinese effect shall not be marked, see Figure 1.
5,2 The auxiliary parts of the relevant parts and the specific area
5.2.1 The necessary auxiliary parts shall not be used for double points. N.? Linear age system: The auxiliary parts shall not be more costly and the auxiliary parts shall not be more costly. Line, Figure? Representation of adjacent auxiliary parts (
Figure 8 Representation of adjacent auxiliary parts (II>
5.2.2 When the wheel line is drawn, the closed area or the opening area is painted with a double-point line No. 1 line type> dyeing, actual drop 9 (first brand)
Figure 9 Wheel foot representation
5.3 Surface intersection
Call the line out of the corresponding load (N0.G1.2 war type drawing, see Figure 10, Figure 11: Invisible lines are drawn with thin or (..1 lines.
Figure 10 Drawing method of related contributions
GB/I 4458.1—20C2
The transition line of the science line is in accordance with GBT16675.:, as shown in Figure 11. When the simplified drawing method is used, the whole is free to use.
The simplified drawing method of the corresponding yellow load
The transition line is drawn with a thin solid line (Nu.01.1 standard), which is not suitable for the bell line. Practice 12. Figure 12 The surface method of the speed practice|| tt||5.4 Plane West Method
To avoid visual acuity or increase, use thin solid lines N.01.1 to draw the diagonal potential of the plane, without Figure 13 Figure 1. Figure 3 Rectangular half-surface drawing method on the yoke
5.5 Fracture drawing method
Figure 14 Conical plane drawing method
Destruction of long parts (auxiliary, rod, profile, connecting rod, etc.) Answer: When the length of the force changes, it can be The broken boundary is drawn with a wave line (N3.01.1 line type>. Compared with Figure 15 and 6, the changed boundary can also be drawn with a double broken line (N, 1.1 line type) or a thinned double dotted line 1N.1 line type
Figure 15 Break rule drawing method (—)
5.6 The key points in the figure
CU/T4458.1—2002
Field 18 Break visual enclosure Method (ii
Li's plan is a distribution of heavy and poor drugs, and only one or a few of them are allowed to be made into a complete structure, and reflect its distribution, the average amount of trace points and types of representation shield (H.14458, 4 have the requirements, the Liu style knot is used with a thin dotted line 0. The line represents the position of each Liu knot you want to tie, see 17 use 8 of this list of your urgent structure measurement market related material solid line: 1, 1 type> the best, buy picture! Bao 17 symmetrical wall complex structure surface method (a) Figure 1R symmetrical re-installation structure drawing method (b) Figure 19 asymmetric straight year structure drawing method
GB/r 4458.1—2002
5.7 Partial enlargement
5.7.1 The partial enlargement can be drawn as a city diagram, also called a cross-sectional view. It has no difference from the method of showing the enlarged part, see Figure 0. The enlarged part should be arranged near the enlarged part of the chain as much as possible. 5.7.2 The enlarged part of the chain should be placed as close to the enlarged part as possible, except for the toothed wheel pin. The sound is due to 20. Leave 21. When there are more than one enlarged part of the same machine part, the enlarged parts should be marked in sequence. The number of enlarged parts and the proportion used should be marked in the same part drawing. 2. Figure 20 has several enlarged parts. When a part 1 is enlarged, only the proportion used needs to be indicated above the enlarged part, see 21. 21 has only one enlarged part. 5.7,3 has been When drawing different parts of a machine part, only one part is drawn when the shapes are the same or opposite, see Figure 22. 5.4 When necessary, several figures can be used to express the structure of an enlarged part, see Figure 23: O
tB/14458.1—202
Figure 23. Drawing method of partial enlargement of the same chain part using several figures. 5. The starting screen of the wheel must be expressed before the zero-shaped collection, and the material weight point business line ( Nn05,: Linear type system. See Figure 24. Figure 24 Initial rotation of the expression
5.5 bending line
Li exhibition figure should be the practice (No.0], 1 linear system, see 25, exhibition
Figure 25 bending both the expression
5.0 smaller material and degree structure
parts! Ke degree and standard change of small structure are like a heart shape, has been expressed when the disappearance, its billion figure according to the small belt can be out, see Figure 25, Figure
G8/T 445B.1—2002
Method for drawing small taper
5.11 Transparent
Parts made of transparent materials shall be drawn according to the minimum taper, see Figure 27. Drawing method for small slope
In the table and accompanying drawings, the parts behind transparent materials for inspection shall be drawn in the correct order, see Figure 2, Figure 28. Drawing method for transparent parts
5.12 Moving parts
Figure 29 Representation of transparent parts for inspection
In the assembly drawing, the movement and state of the moving parts shall be represented by a thin double-dot line (V..1 type). See Figure5 Fracture drawing method
Figure 14 Conical flat drawing method
Destruction of long parts (auxiliary rods, profiles, connecting rods, etc.) Answer: When the length of the force is released or the length of the extension changes, it can be drawn in a characteristic way. The total fracture boundary can be drawn using a wave line (N3.01.1 line type>. Compared with Figures 15 and 6, the changed boundary can also be drawn using a double broken line (N,1.1 line type) or a thinned double dotted line 1N.1 line type
Figure 15 Fracture drawing method (—)
5.6 The key points in the conclusion
CU/T4458.1—2002
Field 18 Fracture Visual return method (ii
Li's plan is the distribution of the heavy and poor medicine, and only one or a few complete structures are made, and their distribution is reflected. The trace amount and type of the knot are expressed in shield (H.14458, 4 have the requirements, and the knot is expressed with a thin dotted line 0. The line indicates the position of each knot you want to tie. See 17. Use 8 solid lines in your urgent structure measurement market: 1, 1 type> The best one, buy picture! Bao 17 Symmetrical wall complex structure surface method (a) Figure 1R Symmetrical re-installation structure drawing method (b) Figure 19 Asymmetric straight structure drawing method
GB/r 4458.1—2002
5.7 Partial enlargement
5.7.1 The partial enlargement can be drawn as a city diagram, also called a cross-sectional view. It has no difference from the method of showing the enlarged part, see Figure 0. The enlarged part should be arranged near the enlarged part of the chain as much as possible. 5.7.2 The enlarged part of the chain should be placed as close to the enlarged part as possible, except for the toothed wheel pin. The sound is due to 20. Leave 21. When there are more than one enlarged part of the same machine part, the enlarged parts should be marked in sequence. The number of enlarged parts and the proportion used should be marked in the same part drawing. 2. Figure 20 has several enlarged parts. When a part 1 is enlarged, only the proportion used needs to be indicated above the enlarged part, see 21. 21 has only one enlarged part. 5.7,3 has been When drawing different parts of a machine part, only one part is drawn when the shapes are the same or opposite, see Figure 22. 5.4 When necessary, several figures can be used to express the structure of an enlarged part, see Figure 23: O
tB/14458.1—202
Figure 23. Drawing method of partial enlargement of the same chain part using several figures. 5. The starting screen of the wheel must be expressed before the zero-shaped collection, and the material weight point business line ( Nn05,: Linear type system. See Figure 24. Figure 24 Initial rotation of the expression
5.5 bending line
Li exhibition figure should be the practice (No.0], 1 linear system, see 25, exhibition
Figure 25 bending both the expression
5.0 smaller material and degree structure
parts! Ke degree and standard change of small structure are like a heart shape, has been expressed when the disappearance, its billion figure according to the small belt can be out, see Figure 25, Figure
G8/T 445B.1—2002
Method for drawing small taper
5.11 Transparent
Parts made of transparent materials shall be drawn according to the minimum taper, see Figure 27. Drawing method for small slope
In the table and accompanying drawings, the parts behind transparent materials for inspection shall be drawn in the correct order, see Figure 2, Figure 28. Drawing method for transparent parts
5.12 Moving parts
Figure 29 Representation of transparent parts for inspection
In the assembly drawing, the movement and state of the moving parts shall be represented by a thin double-dot line (V..1 type). See Figure5 Fracture drawing method
Figure 14 Conical flat drawing method
Destruction of long parts (auxiliary rods, profiles, connecting rods, etc.) Answer: When the length of the force is released or the length of the extension changes, it can be drawn in a characteristic way. The total fracture boundary can be drawn using a wave line (N3.01.1 line type>. Compared with Figures 15 and 6, the changed boundary can also be drawn using a double broken line (N,1.1 line type) or a thinned double dotted line 1N.1 line type
Figure 15 Fracture drawing method (—)
5.6 The key points in the conclusion
CU/T4458.1—2002
Field 18 Fracture Visual return method (ii
Li's plan is the distribution of the heavy and poor medicine, and only one or a few complete structures are made, and their distribution is reflected. The trace amount and type of the knot are expressed in shield (H.14458, 4 have the requirements, and the knot is expressed with a thin dotted line 0. The line indicates the position of each knot you want to tie. See 17. Use 8 solid lines in your urgent structure measurement market: 1, 1 type> The best one, buy picture! Bao 17 Symmetrical wall complex structure surface method (a) Figure 1R Symmetrical re-installation structure drawing method (b) Figure 19 Asymmetric straight structure drawing method
GB/r 4458.1—2002
5.7 Partial enlargement
5.7.1 The partial enlargement can be drawn as a city diagram, also called a cross-sectional view. It has no difference from the method of showing the enlarged part, see Figure 0. The enlarged part should be arranged near the enlarged part of the chain as much as possible. 5.7.2 The enlarged part of the chain should be placed as close to the enlarged part as possible, except for the toothed wheel pin. The sound is due to 20. Leave 21. When there are more than one enlarged part of the same machine part, the enlarged parts should be marked in sequence. The number of enlarged parts and the proportion used should be marked in the same part drawing. 2. Figure 20 has several enlarged parts. When a part 1 is enlarged, only the proportion used needs to be indicated above the enlarged part, see 21. 21 has only one enlarged part. 5.7,3 has been When drawing different parts of a machine part, only one part is drawn when the shapes are the same or opposite, see Figure 22. 5.4 When necessary, several figures can be used to express the structure of an enlarged part, see Figure 23: O
tB/14458.1—202
Figure 23. Drawing method of partial enlargement of the same chain part using several figures. 5. The starting screen of the wheel must be expressed before the zero-shaped collection, and the material weight point business line ( Nn05,: Linear type system. See Figure 24. Figure 24 Initial rotation of the expression
5.5 bending line
Li exhibition figure should be the practice (No.0], 1 linear system, see 25, exhibition
Figure 25 bending both the expression
5.0 smaller material and degree structure
parts! Ke degree and standard change of small structure are like a heart shape, has been expressed when the disappearance, its billion figure according to the small belt can be out, see Figure 25, Figure
G8/T 445B.1—2002
Method for drawing small taper
5.11 Transparent
Parts made of transparent materials shall be drawn according to the minimum taper, see Figure 27. Drawing method for small slope
In the table and accompanying drawings, the parts behind transparent materials for inspection shall be drawn in the correct order, see Figure 2, Figure 28. Drawing method for transparent parts
5.12 Moving parts
Figure 29 Representation of transparent parts for inspection
In the assembly drawing, the movement and state of the moving parts shall be represented by a thin double-dot line (V..1 type). See Figure
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