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GB/T 10944.4-2013: Tool shanks with 7/24 taper for automatic tool changers -- Part 4: Technical specifications for shanks
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 10944.4-2013 | English | 149 |
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Tool shanks with 7/24 taper for automatic tool changers -- Part 4: Technical specifications for shanks
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GB/T 10944.4-2013
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Basic data | Standard ID | GB/T 10944.4-2013 (GB/T10944.4-2013) | | Description (Translated English) | Tool shanks with 7/24 taper for automatic tool changers -- Part 4: Technical specifications for shanks | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J41 | | Classification of International Standard | 25.100.01 | | Word Count Estimation | 5,573 | | Older Standard (superseded by this standard) | GB/T 10944.2-2006 | | Quoted Standard | GB/T 10944.1; GB/T 10944.2; GB/T 11852-2003 | | Regulation (derived from) | National Standards Bulletin 2013 No. 27 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the ATC 7: 24 taper shank tools with A, AD, AF, U, UD, UF, J, JD and JF type shank taper angle tolerance and inspection, process, appearance and surface roughness, material and hardness, marking and packaging the basic requirements | GB/T 10944.4-2013: Tool shanks with 7/24 taper for automatic tool changers -- Part 4: Technical specifications for shanks
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Tool shanks with 7/24 taper for automatic tool changers Part 4.. Technical specifications for shanks
ICS 25.100.01
J41
National Standards of People's Republic of China
Replacing GB/T 10944.2-2006
ATC tool shank taper 7.24
Part 4. handles the technical conditions
Part 4. Technicalspecificationsforshanks
Issued on. 2013-12-31
2014-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 10944 "ATC 7.24 cone tool shank" is divided into five sections.
--- Part 1. A, AD, AF, U, UD and UF type shank dimensions and marking;
--- Part 2. J, JD and JF type shank dimensions and marking;
Part --- Section 3. AC, AD, AF, UC, UD, UF, JD and JF type Rivet;
--- Part 4. handles the technical conditions;
--- Part 5. Rivet technical conditions.
This section GB/T Part of 410,944.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part replaces GB/T 10944.2-2006 "automatic tool changer with 7.24 taper tool shank -40,45 and 50 shank - Part 2.
Technical conditions ", compared with the GB/T 10944.2-2006, the main changes are as follows.
--- Modify the name in English;
--- Modify the scope;
--- Modify the normative references;
--- Modify the reference symbols and the roughness symbol format in Figure 1;
--- Modify the tool shank taper 7.24 conical shape error inspection;
--- Modify the flag 7.24 taper tool shank cone.
This part is proposed by China Machinery Industry Federation.
This part of the tool by the National Standardization Technical Committee (SAC/TC91) centralized.
This section is responsible for drafting unit. Chengdu Tool Research Institute Co., Ltd., Chengdu into a tool Group Co., Ltd., Harbin Measuring & Cutting Tool Sets
Group LLC, Rosenthal Ingeborg (Chengdu) Co., Ltd. CNC tool.
The main drafters of this section. Yu Zeng ring, check States soldiers, Chen Li, Tian Lixin, in Haihong, Jing Zhi, Gao Ying.
This part of the standard replaces the previous editions are.
--- GB/T 10944-1989, GB/T 10944.2-2006.
ATC tool shank taper 7.24
Part 4. handles the technical conditions
1 Scope
GB/T 10944 provisions of this part of the automatic tool changer with tool shank taper 7.24 A, AD, AF, U, UD, UF, J, JD and JF type
Shank taper angle tolerance and inspection, process, appearance and surface roughness, and material hardness, marking and packaging of basic requirements.
This section applies to press GB/T 10944.1 and GB/T 10944.2 production of automatic tool change tool shank taper 7.24.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Dimensions and A, AD, AF, U, UD and UF type handle. GB/T 10944.1 ATC tool shank taper 7.24 - Part 1
mark
GB/T 10944.2 ATC 7.24 taper shank tools - Part 2. J, JD and JF type shank dimensions and marking
GB/T 11852-2003 cone gauge tolerances and technical conditions
3 cone angle tolerances and
Taper angle tolerance value 3.1 7.24 taper tool shank taper according to GB/T 10944.1 and GB/T 10944.2 requirements.
3.2 7.24 taper tool shank taper shape error according to GB/T 10944.1 and GB/T 10944.2 requirements.
3.3 7.24 taper tool shank taper angle should be used to compare the test measurements can also be used cone gauge measurements. Press the test specification
GB/T 11852-2003 Appendix A of the relevant provisions. Comparative measurements with arbitration dispute.
4 manufacturability
Threaded shank by 4.1 6H precision manufacturing, and should be equipped with pulling nails at maximum material condition can be smoothly screwed.
4.2 should bottom groove fillet.
5 appearance and surface roughness
5.1 7.24 taper surface should not affect scratches, rust, grinding burn and cracks the use of functional defects.
In addition to 5.2 GB/T 110 944 Part and Part 2 provisions, the rest of the surface roughness of the provisions shown in Figure 1.
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