JB/T 8607-1997 Technical requirements for continuous casting conveyors

This standard specifies the technical requirements, test methods, inspection rules, etc. for continuous casting conveyors. This standard applies to motor-driven trolley casting conveyors (hereinafter referred to as conveyors) that continuously run along a horizontal closed route. JB/T 8607-1997 Technical requirements for continuous casting conveyors JB/T8607-1997 Standard download decompression password: www.bzxz.net

The standard of the machinery industry of the People's Republic of China
JB/T8607~-1997
Continuous casting conveyor
1997-0818 issued
and the technical conditions of the machinery industry of the People's Republic of China in Taoyuan
1998.01-01 implementation
JBT8607-1997
This standard is formulated according to the existing technical level of continuous casting conveyor in my country. In order to meet the needs of domestic and foreign trade, technology and economic exchanges, it stipulates the technical requirements of continuous casting conveyor, test methods, inspection rules and other technical contents. The National Foundry Machinery Standardization Technical Committee proposes and subscribes. The unit of this standard is: Foundry Machinery Research Institute of the Ministry of Machinery Industry. Suzhou No. 1 Foundry Machinery Factory. The main drafter of this standard is Xu Yuxi! Two Liang explained, 1 Scope
Machinery Industry Standard of the People's Republic of China
Continuous Casting Conveyor
Technical Parts
Technical Requirements, Test Methods, Inspection Plans, etc. for Continuous or Type Conveyor of Static Conveyor JB/T860T—1997
This standard is applicable to small-scale conveyors that are continuously operated along a closed route by electric power (hereinafter referred to as static conveyors). 2 Referenced Standards
The following standards contain the provisions of the standards and the clauses in the standards that are included in the standards. The total version shown in this standard is valid, and all standards will be downgraded! All parties using this standard should explore the possibility of using the latest version of the following standards. Gn191-90
G5226.11s56
G31003>-88
Gn/T -3306--01
JH5545-91
E/T 5361-91
JI3/T 5365: 1 -91
JE/ T 6331.292
JRrr8356.1s6
ZR J=(:U5-88
ZBn J50 0C8.28%
3According to the requirements
Packing and storage and transportation of national standards
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Metal cutting machine random technical documents evolution metal cutting machine tool Yue Yang pass technology wood strips with 3.! Insertion and delivery machines should comply with the provisions of this standard and be manufactured in accordance with the standard of the standard. 3 .2 The missing parts of the conveyor should not affect the value of the gas opening, sand limit and other manufacturing defects, the outer parts should be smooth, the purchased parts of the conveyor should comply with the relevant standards, and should have qualified products! 3.3
The quality of the connecting parts on the conveyor should meet the requirements of 2BnJ5000%. The painting and painting of the conveyor should meet the relevant provisions of 5364. 3.5
3.6 The electrical system of the conveyor should meet the relevant provisions of GB/T532.1. 3.7
The various signs of the conveyor should be fixed in a conspicuous position and meet the requirements of G3/T13316. The fasteners and connections of the conveyor should be reliable. 3.
3.9 All the conveyor belts should be well-maintained, sealed and leak-free. The auxiliary belts should be in accordance with the relevant provisions of the 5515 standard. 3.10
The conveyor belts should be equipped with emergency starters, and the preparation of technical documents for the conveyor belts should be in accordance with the provisions of ZBJSCU1S. 3.12
Random accessories and spare parts should be complete.
Conveyor trolley
Ministry of Machinery Industry, 1997-08-18, approved by the Ministry of Machinery Industry, 159-0101, certified by the ... 97
3,141 The running wheels and guide wheels of the trolley should have good dustproof properties. 3.14.2 For conveyors with separate table panels, a protective plate should be installed between the two table panels. 3.14.3 The working surface hardness of the wheel and guide wheel of the trolley should be greater than or equal to 40HRC. 3.14.4 The running wheels and guide wheels of the trolley should rotate smoothly, and there should be no obvious rotation resistance and jamming. 3.15
3.15.1 The guide wheel should not be bent or deformed after installation. 3.15.2 The connection between the track guide line segment and the arc segment should ensure smooth sliding. 3.16 Transmission equipment
3.1 The hardness of the contact part of the driving chain and the guide wheel should be 1 or equal to 40HRC. 3.1.2 The transmission wheel should meet the 8th grade precision requirements specified in GB10095. 3.16.3 The clearance value should be 0.1% of the oil standard limit oil volume. 3.16.4 For transmission devices with more than two (including two) straight sections: there should be a retracting device, and it should be ensured that they are cut off at the same time when transferring: 3.16.5 For transmission devices with step-change speed, the change of the speed should comply with the provisions of the technical documents: 3.17 There is no tensioning device at the turning point where the track is greater than 9F, and the tensioning device should be flexible. 3. Installation of track and rail
3.8.1 The track and the straight section of the conveyor should be parallel to the axis of the conveyor. The straight section should not exceed 2mm in a length of 1m and should not exceed bmm in a length of 25r. In general, the straight section should not exceed 25mm in the whole straight section. 3.18.2 The guide center load difference in the branch line and/or extension should not be greater than 11. 1. [8.3 The guideway standard error should be greater than 1mm and the inclination should not be greater than 1/10 3.13.4 The symmetry of the guide center should not be greater than 1mm in the line segment and the arc segment 3.18.5 The horizontal deviation of the track working value should not be greater than 0.3mm in the bending point.
3.18.6 The error in the point line segment extension should not be greater than 2mm 18. The height of the head of the track and the guide shaft on the working surface should not be greater than .3\, and the clearance at the head should not be greater than 3.19 The construction should be firm according to the requirements || tt||3.19.1 The three working mechanisms of the pinion machine should be highly flexible, with quick adjustment on the push-up, smooth operation and belt delivery. 3.12 There should be no collision or obstruction during operation. The rotation of the trolley and the guide wheel shaft should be flexible and should not be stuck.
3.19.3 All parts of the transmission machine should be flexible and there should be no abnormal noise. 3.14:4 The electrical control system should be sensitive. 3.19.5 The speed belt should be well sealed. 3.19.6 The temperature rise of the drive should not be higher than 25℃. The maximum temperature should not be higher than 10℃. The chain should not be higher than 35℃. The maximum overheating should not be higher than 35℃. Should not be higher than.
3.20 Load operation requirements
320.1 The conveyor shall be disconnected when under rated load, and the working mechanism shall be able to work smoothly and normally. 3.2 The driving device shall have overload protection. When the load starts abnormally, if the rate of gravity is greater than or equal to 13 of the allowable rate of gravity: the insurance must be disconnected.
3.20.3 The noise of the conveyor during operation shall not be greater than 75B (A!). 320.4 Under rated load conditions, the box failure time of the conveyor shall not exceed the design value. 4 Test method
4. Idle operation test method
JD/T 86D7 -- 190T
4.1.1 The idle operation time shall not be less than 3h, and the F shall not be less than one full-line cycle. 1.[2 Cleanliness shall be determined according to the method specified in IB/T5365.1 4.1.3 Determination of temperature rise
After continuous idle operation, use a thermometer to measure the highest temperature of the bearing housing immediately, and then add 3 positive values, which is the highest temperature of the bearing. The difference between the highest temperature of the auxiliary bearing and the environment is the temperature rise of the auxiliary bearing. 4.2 Negative test method,wwW.bzxz.Net
4.2.1 Before the load test, the load test must be carried out. 4.2.2 Under rated conditions, the number of load rotations shall not be less than one load cycle. 4.2.3 The temperature rise shall be determined according to the method specified in J6/T331.2. 4.2.4 The time of the cycle is determined by the shift table. The required time of the cycle is measured in total. The arithmetic mean value is taken as the appropriate cycle time. 4.2.5 When the whole machine is assembled and tested, it is allowed to be carried out in the user's factory, but the variable operation test of the assembled parts is carried out before the factory. 4.3 Safety pin instant test. Place the safety pin on the material testing machine and do a shear test under the rate of gravity of 150%. 5 Inspection rules 5. - Safety test 5.1.2 The conveyor needs to be inspected by the technical inspection department of the manufacturer according to the technical requirements. 5.1.2 The conveyor factory inspection or fee of this standard 9.14.3.3.16., 3.16.2.3.16.4.3.16.5.3.13. 5.2 Type inspection
5.2.1 Type inspection shall be conducted in the following cases: when the product or old product is transferred to the factory for trial production; when the product structure, process, materials, etc. have changed significantly after formal production, which may affect the production performance; when the whole factory has a large number of products, the product quality shall be tested by the manufacturer. 2.2 Type inspection: 2% of the products dropped from the platform for random inspection shall be selected, but no less than one shall be tested. 5.2.3 Type inspection shall be conducted on all items specified in this standard, and all items shall be qualified. Labeling, packaging, shipping box and storage
6.1 The packaging of the conveyor shall comply with the provisions of B/T8355.1. %2 The delivery and storage should comply with the current standard of G191, and the front resistance should comply with the relevant regulations of road, water container and mechanized loading.
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