JB/T 8603.1-1997 This standard specifies and supplements GB 9601-88 "General Technical Conditions for Metal Cutting Machine Tools", ZB J50 008.1-88 "General Technical Conditions for Machining of Metal Cutting Machine Tools", ZB J50 008.3-88 "General Technical Conditions for Assembly of Metal Cutting Machine Tools". This standard specifies the technical requirements for the design, manufacture and acceptance of heavy-duty rotary tables. This standard applies to general-purpose heavy-duty rotary tables with a maximum load capacity of 10~250t and a work surface width or diameter of 1250~5000mm. JB/T 8603.1-1997 Technical Conditions for Heavy-Duty Rotary Tables JB/T8603.1-1997 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T8603.1-1997
Heavy Duty Rotary Table
1997-08-18 Release
Technical Conditionsbzxz.net
1998-01-01 Implementation
Ministry of Machinery Industry of the People's Republic of China
This standard is a generalization and supplement of GB61-88 General Technical Conditions for Metal Slicing Machine Tools, 2B50308.1-88 General Technical Conditions for Metal Slicing Machine Machining Parts, J58.5-88 General Technical Conditions for Metal Cutting Machine Tools Assembly, etc.
This standard was issued by the National Technical Committee for Machine Tool Standardization, and this standard was completed by the Wuhan Heavy Machine Tool Institute. The standard was issued by: Qiqihar Machine Tool Factory, Qihan Heavy Machine Tool Factory, Wuxi Machine Tool Factory. Scope
Machinery Industry Standard of the People's Republic of China
Heavy Duty Rotary Table
Technical Case
The standard specifies the design and selection of rotary tables, and the requirements for the production capacity of the corresponding types. JB/86U3.1-199
This standard is suitable for heavy duty rotary tables with a maximum load weight of 1~25:1. Working table width or vertical pressure of 1250~~501u1mm for general use.
Cited Standards
The following standards contain provisions that are referred to in this standard and constitute the meaning of this standard. When the standard is issued, the versions shown are in effect. All international standards will be revised. All parties using this standard should explore the feasibility of the following standards to include new versions. GB 289482
GI/T 5225.1-1S96
G9061-88
GB1:7Gu1595
ZB15CCC338
2I5 J5G UC4—88
21: J50 Gt8. 1-88
ZBnJ50 CCR.2RF
ZHn 15 0 CC5.3
ZB J5 016-- 89
ZB J52 001--67
General requirements
Safety signs
Electrical equipment for medical machinery Part 1: Technical specifications for metal cutting machines General technical specifications for metal cutting machine tools General safety conditions for metal cutting machines Determination of noise level of metal cutting machines Supplementary information for metal cutting machines Full-scale cutting machines General pressure-sensing technical requirements for machined parts General technical requirements for weldability General technical requirements for assembly General technical requirements for pressure sensing of metal cutting machines
According to the delivery standard, when accepting the five types of workstations, it is necessary to conduct some inspections on the specific acceptance items in the standards (9061, ZmJ5c038.1 and Zr.J30008.3). 4 Accessories and tools
The tools and accessories listed in Table 1 should be provided with the machine. 1
Long bed training machine
Local frequency book
Special wrench
Approved by the Ministry of Machinery Industry in 1997-08-1%
Installation type II assembly workstation
Adjustment
Adjustment method for speed
1998 01-01 Specifications
5 Safety and Health
JB/T8603.1—1997
5. The guide rails of the heavy-duty rotary table bed should be protected from severe damage. 5.2 The manual and motorized feeding movements should be equipped with safety devices. 5.3 Whether the feeding mechanism is equipped with safety protection devices. 5.4 When the motorized feeding line of the heavy-duty rotary table moves to the limit position, a limit protection device must be provided. 5.5 Opening the door before changing the gear piece may cause injury, etc., and the yellow warning mark should be installed on the inner surface of the "" (H2894 stipulates that the warning mark should be installed:
5. Under the condition of empty feeding, the whole machine of the heavy rotary table should be inspected according to the provisions of 2004. The sound inspection should be carried out according to the low, medium and high feed speeds. The worktable and the reciprocating motion of the worktable should be inspected respectively. The sound level should not exceed the provisions of Table 2.
The maximum bearing and quantity
The whole machine produces the sound chain AHIA|| tt||160--250
5.7 When the workbench is fixed according to this standard, the inspection of the B17 standard and the integrated acceptance plan must be carried out at the same time.
5.B The safety protection of the transmission system of the rotating workbench should comply with the provisions of Section 5 of ZB150C:5B9 and the safety protection of the electric transmission system of the vertical rotating parts. The processing and assembly quality of the bed system, the workbench, etc. in Chapter 5 of GB/T5216.1996 shall be treated with aging treatment after assembly. Gear, gear, gear, rod transmission, rotation positioning device and other vulnerable parts should be suitable for the main parts of the life of the doctor 6.2 || tt || low and bed guide and work and the elimination of the guide standard as the important guide system. The system should be adopted, 6.3 || tt || 4 type can be pulled. The explosion chain of the bamboo joint should be flat: the welding control system and the habitual woman should meet the requirements of T52. || tt || (5 The following joint surfaces should be covered with * important solid wide pin joint and \ Xin request room:) Positioning device support and slide joint surface! 》Pan and positioning support joint || tt ||) Taiwan Central cumulative teaching through the support and slide joint surface: d ) The sliding seat clamping device is generally named with the combination surface c of the first and the material seat combination surface:
The tooth is combined with the workbench combination surface;
The driving rack is vertically connected with the bed tooth station
h) The guide plate is combined with the floating Kang, and the following guide brushes should be assessed according to the requirements of the "traveling guide", ) The seat bed is looking for the rail:
The workbench and the run seat guide are cut
The following important positioning agents are tested by the screening method: ) The tooth diagram and the positioning maintenance list of 7. The inner bar and the unfixed body are both positioning pins:
) The qualitative laying of the clamp release blue and the kidney rate. JB/T8603.11997
The contact length of the positioning cone pin shall not be less than 10% of the length of the work, and there are evenly divided on both sides of the warp. 6. The assembly quality of the temporary tension and compression transmission system should comply with the requirements of 2B150016. 6.0 The original air transmission system assembly quality record shall be specially introduced (according to the provisions of B/T5226.1, 6.10 The working accuracy of the rotary table shall be inspected according to the provisions of 2J5:103,) The concentration of sticky substances in the test liquid shall be tested by the release method: the above substances should not exceed 100mg/5) The concentration of sticky substances in the transmission system and lubricating system shall be tested by the stop method, and the concentration of substances in the lubricating system shall be tested by the detailed method, and the concentration of substances in the lubricating system shall not exceed 30mg/
). The starting parts shall be tested by daily measurement or three-drop method: do not forget to check if there are any substances, 7.1 The idle operation test of the rotary table shall be carried out according to the negative feed speed change test, and the feed mechanism can be used for low, medium and high feed speed operation test.
3) The following forward and reverse rotation test questions should be done (not less than one feed speed. Under the sequence of feed speed chase, the rotation speed of the selected workpiece should be reliable, and there should be no prompting phenomenon: b) The work companion platform meat proud parts retreat straight feed speed test is not suitable for the three life return test. Under all feed speed violations. The working mechanism of the support movement should be flat and can be carried out. There should be no necessary phenomenon:) When the motor is repaired quickly, the reverse movement test should be done. 7.2 The actual deviation of the price of each level of the speed change machine tree should be within the value indicated on the sign! The application scope of 1-3 is as follows: the actual false error of each level of feed avoidance of the reverse feed mechanism of the variable speed should exceed the value indicated on the signboard. 7.3 Action test
a) The moving part on the moving axis is started in the reverse direction and interval at the same speed, and the test is repeated for times. Its action should be flexible and reliable:
h) Use medium feed deviation frequency division to mark the movement on the vertical line. The movement is started continuously, stopped, etc. - its action changes and can be normal
c) The continuous opening of the dynamic fan movement and the machine light movement d) The following operation tests should be carried out for the specific control model, and the vortex should be tested twice. The plate limiter protection device should be flexible and reliable: 6) 1. The test of the plate limiter protection device should be flexible and reliable:
) The replacement design and tightness test seat should be tested. The mechanism should be flexible and reliable: 1. The machine should be disassembled five times, and should be flexible and reliable. 7.4 The reverse feed machine tree insurance device should be tested. When the reverse feed resistance exceeds the design, it will play a protective role. 7.5 Static rail inspection,The floating height difference around the movable property shall comply with the design requirements. 7.6 The power test of the rotary table shall comply with the design requirements. 8 The operation test of the maximum weight of the workpiece shall be evenly distributed on the worktable according to the original maximum load-bearing weight. The worktable shall be tested for the return and straight line movement.
) The rotation movement of the worktable shall not be less than 1. When moving according to the design requirements, the rotation of the moving parts shall be uniform, and there shall be no creeping. 6) The mutual movement of the worktable shall not be less than three forward and reverse movements. At 2/3 of the maximum feed speed, the movement shall be normal. During the step-by-step feed movement, the moving parts shall move evenly and there shall be no creeping phenomenon. The characteristic inspection of the rotary table shall be carried out in accordance with the provisions of JB/18603.1~1997
and the precision inspection shall be carried out in accordance with the provisions of J520G1.
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