JB/T 8488.4-1999 JB/T 8488.4-1999 Technical conditions for relief gear lathes JB/T8488.4-1999 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T8488.4-1999
Shoveling Lathe
1999-05-20 Issued
Technical Conditions
2000-01-01 Implementation
Haizhou Machinery Industry Bureau
JB/T8488.4-1999
This standard is a revision of ZBJ5301289 "Technical Conditions for Price Meeting". At the same time, the relevant provisions have been revised and the technical content has not changed. This standard is a specific and supplementary standard such as AT9061-1%% General Technical Conditions for Metal Cutting Machine Tools: This standard is part of the series of standards for RT 8% shoveling lathes. The series of standards includes the following elements Department: August 8.1-196 Gear Shovel Lathe Beat Inspection [488.2-1999 Gear Shovel Lathe Parameters
R8488.3-1999 Gear Shovel Lathe Series Creation Spectrum August 8488.4-1999 Gear Lathe: Technical Conditions Technical Standard Implementation Date: From August 8, it will replace 2BJ57012-89 and the standard proposed by the National Sanjin Industry Standardization Committee. This standard is proposed by the Lathe Branch of the National Press Machine Standardization Committee in the standard. The total unit price: Dalian Machine Tool Factory: This standard was first issued in March 194,
·Scope
Machinery Industry Standard of the People's Republic of China
Gear Shovel Lathe
Technical Conditions
This standard specifies the manufacturing and acceptance requirements of gear lathes. JB/T8488.4-1999
North Seat ZB53 012-80
Standard value for the rack with the largest diameter of 250-50mm and 1-40mm shovel bed 2
Cited standards
Please note the text contained in the title, which becomes the provisions of this standard through reference in the clothing standard. This standard is published for use and is valid for all times. It will be revised at any time. The parties using this standard are advised to use the latest edition of the following standards: GR:T 5226 1-1996
GR.T 90GI -1S88
GR 1576G.1995
R/167(9—1997
J13/:3997—[994
JB/T 8288.1—1996
JB/T 84B9—1996
J.T9872—:999
JB:T9874—1999
JB/T9877—1999
JB/T 0878 .-1599
3 Requirements
Industrial machinery and electrical equipment Part 1 Technical conditions for use of metal cutting machines Technical conditions for metal cutting machines Technical conditions for metal cutting machines Metal cutting machine parts Technical specifications
Technical accuracy test for non-modular parts Precision inspection for core cutting machines General technical parts for machining parts of core cutting machines General technical parts for assembly of core cutting machines Determination of flow rate of core cutting machines Determination of dust content of core cutting machines
When using this standard, the inspection machine must also be compared with GBT9061:JB.T9872, JB:87 4. The rest of the acceptance items specified in this standard shall be inspected daily,
4. The attachments and processes are listed in the table of sub-busy and layers of the machine delivery table 4.3: The auxiliary equipment and supply of the frame: a special deep attachment such as a card body 4.3. The attachments at the end of the modified machine and 1. It has a factory design. 5. Safety and Health
5.1 The safety protection of the gear lathe shall comply with the provisions of 0B1576G: 5.2 The body rail can be equipped with a new guard for the external flower shoe shaft 5.3. The inspection statement 3: 16789 stipulates that the fault should be checked. In the actual operation conditions, the driving force is reduced, the shovel is moved, the grinding wheel shaft is operated in the same position, and there are abnormal production steps and steps during the operation. The sound level of the deep lathe shall exceed Note 3 (Yuan Zhengjia Machinery Industry Weekly 999- 05-20 Approved
Z000-11-01 Field
Holding device
Energy teaching device
Environmental safety full back
Color wheel axis
Interchange wheel
Spindle
Perfect item inflammation
JB/T8488.4-1999
5.4 According to the provisions of JBT9878, the powder of the machine tool shall be inspected according to the harm. The powder concentration of the machine tool shall not exceed 0mg/m (check 5.5 Handwheel, handle bag longitudinal operation in the full stroke range, and the deviation exceeds the current provisions of Table 2. Table 2
The maximum stroke is prohibited
6 Processing and assembly quality
Frame Ding vehicle
Board transfer||tt ||Bottom hand wheel
6.1 The parts of the machine tool shall comply with the provisions of JB/T3997JB9872 and other American standards. Other production conditions (except small parts)
6.2 The bottom information of the guide rail, special impact plate lung to use when the waste reading or surface high (main) pre-processing rate fire and other measures to improve the rate of fire resistance of the machine tool: 6.3 Some measures to improve the rate of fire resistance of the machine tool must be taken: 6. The bed of the machine must not be damaged or after the moment processing, it must be aged: the parts of the precision gear lathe must be aged again after the pin processing
6.5 The following parts must be fully inspected according to the special requirements: the joint surface of the headstock box body:
b) the joint surface of the large turntable:
c! The joint surface of the tail body and the tail base tax:
! The joint surface of the base plate:
e) The joint surface of the small turntable and the base.
6.6 The joint surface is tested according to the requirements of the fixed drilling surface: a! The joint of the feed box and the area point:
) The joint of the increase version and the intelligent version:
1 The joint of the state key support and the bed: 2) The joint surface of the cam grid and the release frame:
The joint surface of the back support of the screw machine and the bed.
IB.T48R.4—1999
6.7 The assembly of the machine tool meets the requirements of B9874. 6.9 The degree of anti-contamination is tested according to the requirements of JBT9877. The headstock of the machine tool, the pin, the plate box and the lubricating temperature part shall be inspected. The quality of the inspection shall be such that the dirt shall not exceed the requirements of Table 3. Table 3
The part shall be translated by the translation
In the non-shaving device, the reverse stroke shall not exceed the requirements of Ticket 4. 6.9
Is it "diameter
6.10 Check the assembly quality of the machine tool and the air system according to the relevant provisions of GB/T5226.1 6.11 Check the assembly quality of the grinding wheel
Secret plate new
Big and small month to dry road, Pingjiu
6.1. [The grinding wheel should be in the high speed gear positive rotation end time (not Less than 0.5 small) to reach the same stable temperature, the temperature of the seed shall not exceed 70 yuan, the temperature rise shall not exceed 20,
6.11.2 light axis detailed evaluation method to the rice temperature, the concentration of Table 5 test accuracy. Table 5 bZxz.net
inspection items -
low energy oil
degree powder oil determination
heart Ya Zheng
public test
Ellinger
model indicator, immortal
this secret hole in the certificate
ball 1: transfer to the ground free control inspection:
there is a heart machine consulting the number of degree
product to the air recognition difference
due to determination Indicator, make the common test document
1, lack of rotation brain can light test
indicator recognition value
there is no choice to the difference
must be light axis
grid wheel axis
machine tool idle rotation test
BT8498.4-1999
the idle operation test of the end of the peach is in accordance with the provisions of GB5-88 6.6 to carry out the following tests:) temperature rise test of the work axis system and the grinding wheel axis:) motion and reverse motion qualification test (arch) e1 action test
) full weak protection device and insurance device inspection:! Noise Lu withdrawal test:
f) case operation 8) Inspection of electrical system;
h) Inspection of lubrication system.
8 Machine tool load test
The load method of the machine tool is to be carried out according to the design specifications: a1 Machine end scene large cutting resistance test;
The main system of the machine tool is tested to the human rate, and all the mechanisms of the machine tool should be tested 9 Machine tool accuracy inspection
0.1 Machine tool precision inspection is divided into JBT8488.1 and 3B.T8489. 9,2 [Working progress inspection is carried out according to the design preparation inspection specifications: 9, the station wheel rolling knife can compensate and the environment is not waiting for the product to pick up the pattern.
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