JB/T 8349-1996 Technical requirements for rotary table shot blasting machines
Some standard content:
Mechanical Industry Standard of the People's Republic of China
JB/T 834996
Turntable Shot Blasting Machine
Technical Conditions
Published on April 11, 1996
Ministry of Machinery Industry of the People's Republic of China
Implemented on October 1, 1996
D/T 8349-96
This standard is formulated based on the applicable scope of the current rotary table shot blasting machine. The technical content not only involves the surface treatment of the workpiece, but also involves the surface plasticization of the workpiece. Based on many years of production practice, with reference to the standards of the PANGON Company and the former Soviet Union, combined with the actual production situation in my country, this standard was formulated. This standard will be implemented from October 1, 1996. This standard is formulated and managed by the National Machinery Standardization Committee: This standard drafting unit: Qingdao Casting Machine Group Co., Ltd. The main drafters of this standard are Liu Waixiang and Ying Hanqing. This standard was first issued on April 11, 1996. 1 Fan Li
Machinery Industry Standard of the People's Republic of China
Turntable Shot Blasting Machine
Technical Parts
This standard specifies the technical requirements, test methods and inspection rules of turntable shot blasting machines. JB/T 8349-96
This standard applies to rotary table shot blasting machines, and also to rotary table shot blasting machines with multiple small rotary tables on one rotary table (hereinafter referred to as machines 2 Reference standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. This standard is published for the time being, and the indicated efficiency shall be valid. All standards will be revised, and parties using this standard should explore the possibility of using the new version of the following standard. GT3/TE826.1-1996 Industrial Machinery Electrical Equipment Part 1: General Technical Parts GB/T1210691Www.bzxZ.net
JB164491
JB 3713.1-84
J3713.2-84
JB/T 5364-91
IB/T 5365.1-91
15554591
JB/T6331.2-92
J/6578-S
JB/T 8355$6
3 Technical requirements
General technical requirements
General technical conditions for casting machine building
National standard for shot blasting
Technical conditions for shot blasting
Sand treatment and cleaning equipment Cleaning technology parts Method for determination of cleanliness of casting machinery Weight method
Technical provisions for safety protection of reverse machinery
Method for determination of sound pressure level of casting machinery channel Noise determination of single round shot blasting equipment Technical parts
Shot peening equipment reverse application case
3.1.1 The machine shall comply with the provisions of B16414 and be manufactured according to the detailed and technical documents approved by the prescribed procedures. 3.1.2 The machine shall comply with the provisions of JB3713.1 and 1B3713.2 for the double-return disk charger. 3.1.3 The machine shall comply with the provisions of JB/T6578 for the single-return disk charger. 3.1.4 The operation of the machine shall comply with the provisions of JS/T364. 3.1.5 The electrical system of the machine shall comply with the provisions of GB/T5226.1: 3. 1.6 The various signs of the machine shall comply with the provisions of CB/T 133C6, and the direction and position shall be appropriate. 3.1.? All protections of the machine shall comply with the provisions of JB555. 3.1. The machine shall be equipped with a dust removal device or a flange connected to the dust removal system. The ventilation of the filter shall meet the dust removal requirements. 3.1.9 The surface of the machine shall not have protrusions or depressions not specified in the drawings. The welds and joints shall be smooth and have smooth or evenly hooked flake effects.
3.1.10 The machine door, dust removal system, small turntable operation, grounding device, etc. shall have air interlocking devices. Approved by the Ministry of Machinery Industry on April 11, 1996
Implementation on October 1, 1996
JB/T 8349-96
3.1.11 The lubrication parts of the machine should be smooth and dustproof. The machine manual should have specific specifications for the lubrication of each part. 3.1.12 The cleanliness limit of the reducer must be 0.03% of the lower limit of the oil in the lubricating oil tank. 3.1.13 The 100-time annealing period of the machine should not be less than 40%C1. 3.1.14 The easily removable parts of the machine should be able to be mutually worn and easy to replace. 3.1.15 The transmission system of the small turntable should be flexible and reliable. 3.1.16
The belt tensioning device should be properly tensioned, and there should be a triangle number device that will not come off or break and bounce back to the state.
When the turntable is in the static position, the center of the stopper of the shot blasting station should be aligned with the center of the small table at the shot blasting station. The part of the turntable that bears the impact of the projectile should have a forward separation, and its impact should not be less than 5IRC. 3.1.18
The shot blasting machine should measure the typical shot supply and meet the requirements of 3.4 in JBT835596. 3.1.19
The machine should have protection devices to prevent the shot from flying and protective door cloths for the moving mechanism. The original and original parts should be in good condition. 3.1.20
The content of modified shot in the separated shot should not be greater than 1, and the content of single shot in the virtual material should not be less than 1%. 3.1.21
The supplied parts and spare parts should be complete.
3.1.23 The random technical documents include the product manual, product quality certificate, installation list, 3.2 Technical requirements for operation and load operation
The idle operation time should not be less than 2h. During the idle operation, the load operation should be carried out with a large load. 3.2.1
3.2.2 The speed of the turntable and the small turntable should meet the design requirements. 3.2.3 The operation of the turntable and the rotation of the small turntable should be flexible and stable. 3.2.4 All the special machines should operate normally, and there should be no abnormal vibration of the single machine. All interlocking machines should be sensitive and reliable.
3.2.6 The rolling bearing should not exceed 35°
3.2.7 The coordinated actions between the turntable, the flamethrower, the elevator, etc. should be coordinated. 3.2.8 The electrical control system should be coordinated, sensitive and reliable. 3.2.9 The noise level of the machine during idling operation should not be greater than 90dB(A) 3.2.1 The turntable should operate reliably under the maximum load condition. 3.2.11 The applicator should not have obvious pill selection and inquiry. 3.2.12 The pill supply system should not have pill leakage. The action of the pill supply gate should be flexible and reliable. 3.2.13 The inlet and outlet of the chamber should be well sealed, especially the pill outlet. The pill scraping effect should be good, and there should be no collision with the chassis. 3.2.14 3.2.15 There should be no dust escaping from the machine body. The dust emission concentration of the machine to the atmosphere (after dust removal) should not be greater than 150mg/m3.2.16 Under the production rate specified in the plan and the appropriate pill level, the performance of the machine should meet the requirements of the following items according to the daily use. The performance of the machine should be clearly defined in the design or technical documentation. 3.216.1 The surface of the workpiece after hot shot processing should be judged as follows: When observing without magnification, the workpiece surface should be free of visible grease and dirt, and free of silent oxidation, rust, paint layer and foreign matter: Note: For example, scale, money, etc., it is not suitable for scraping. b) Thorough blasting
When observing without magnification, the workpiece surface should be free of visible grease and dirt, and almost no chemical, inlay, paint layer and any residue should be firmly attached. t) Thorough blasting
When observing without magnification, the workpiece surface should be free of visible grease and dirt, and no scale, iron, standard coating 2
JB/T B349--96
and coins. Any remaining traces should be only slight spots or stripes. Clean the workpiece surface by blasting
When observing without magnification, the workpiece surface should be free of visible oil and dirt, and no scale, rust, grease layer and foreign matter. The surface roughness of the workpiece after shot blasting shall meet the roughness requirements and coordination requirements of the corresponding shot blasting surface of the workpiece. 3.2.16.3 The shot blasting strength of the main part after shot blasting shall meet the design and agreement requirements. 3.2.10.4 If there is no agreement, the shot blasting rate of the second part surface shall not be less than 1%. 4 Test method
4.1 The shot blasting rate shall be determined in accordance with the provisions of 4.5 of JB/18355.-95. 4.2 The strength shall be determined in accordance with the provisions of 3/T5565.1. 4.3 The soundness shall be determined in accordance with the provisions of 1B/T6331.2. 4.4 The dust concentration after dust removal treatment shall be determined in accordance with the relevant regulations of the national environmental protection department. 4.5. The surface roughness shall be determined in accordance with the provisions of 4.16 in J/T5356-96. 4.(The ball strength shall be determined in accordance with the provisions of Appendix A in JB/T355-9. 4.7 The surface coverage rate shall be determined in accordance with the provisions of 4.15 in JB/T5356-96. 4.8 When the manufacturer is unable to carry out the final assembly test of the machine, it is allowed to be carried out at the user's factory. Before leaving the factory, the assembled parts shall be tested for idling. 5. Inspection regulations
5.! Each machine shall be inspected by the technical inspection department of the manufacturer. After passing the inspection, the product can be shipped only if it is qualified. 5.2 The machine parts shall be tested for idling. The machines for load operation test shall be selected from each batch of 2, but not less than 1. If any unqualified items are found during the test, they shall be re-inspected by twice the number every day. If there are still unqualified items, This batch of products cannot be accepted. 5.3 The final inspection shall be carried out in accordance with the provisions of 3.1.2--3.1.7.2.1.93.1.22.9.2.2~7.2.5.9.7.9.1.5.14. All items must be qualified.
5.4 When any of the following conditions occurs, a type inspection shall be carried out; a) When a new product is identified
b) When there is no design, process, or raw material has a significant change; c) When production is stopped for more than one year and the product is resumed; d) During normal production, once every three years
e) When the national quality supervision agency proposes a requirement for type testing, 5.5 Type testing shall be carried out on all items in this standard, and all inspection items shall be qualified. 6 Marking, packaging, and transportation
6,1 Marking, packaging, storage, and transportation of the device shall comply with the provisions of JB1611. 3
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.