I. Introduction.
Shafting is an important part of mechanical equipment, and its design has a significant impact on the performance and service life of mechanical equipment. The shafting structure design experiment box is an experimental equipment for shafting design, which can help students better understand the basic principles and methods of shafting design and improve their practical ability and innovative thinking by simulating actual working conditions. This article will introduce in detail the shafting design experiments that can be completed by the shafting structure design experiment box.
Second, the design experiment of cylindrical gear shafting.
Purpose of the experiment. Through the design experiment of cylindrical gear shafting, students can understand the composition and structural characteristics of cylindrical gear shafting, master the design methods and analysis skills of cylindrical gear shafting, and improve their practical ability and innovative thinking.
Experimental content. 1) Selection of gear parameters: according to the actual working conditions and design requirements, select the appropriate gear parameters, such as modulus, number of teeth, pressure angle, etc.
2) Selection of gear material: aluminum alloy material.
3) Gear processing and assembly: according to the gear parameters and material selection, the processing and assembly of the gear are carried out to ensure the accuracy and meshing performance of the gear.
4) Structural design of the shafting: According to the actual working conditions and design requirements, the structural design of the shafting system is carried out, including the selection of bearings and the selection of support methods.
5) Performance test of the shaft system: Perform performance test on the assembled shaft system, including load test, speed test, etc., to verify its design and performance.
Experimental Procedure. 1) According to the actual working conditions and design requirements, select the appropriate gear parameters and materials.
2) Carry out the processing and assembly of gears to ensure the accuracy and meshing performance of gears.
3) Carry out the structural design of the shafting system, including the selection of bearings, the selection of support methods, etc.
4) Perform performance tests on the assembled shafting, including load test, speed test, etc.
Experimental results and analysis.
Through the recording and analysis of the experimental results, the performance and service life of the shafting system can be understood, so that the design of the shafting system can be optimized and improved. At the same time, it can also help students better understand the basic principles and methods of shaft design, improve their practical ability and innovative thinking.
3. Design experiment of small bevel gear shafting.
Purpose of the experiment. Through the design experiment of small bevel gear shafting, students can understand the composition and structural characteristics of small bevel gear shafting, master the design methods and analysis skills of small bevel gear shafting, and improve their practical ability and innovative thinking.
Experimental content. 1) Selection of bevel gear parameters: according to the actual working conditions and design requirements, select the appropriate bevel gear parameters, such as modulus, number of teeth, pressure angle, etc.
2) Selection of bevel gear materials: according to the actual working conditions and design requirements, select the appropriate bevel gear materials, such as steel, cast iron, etc.
3) Processing and assembly of bevel gears: According to the parameters and material selection of bevel gears, the processing and assembly of bevel gears are carried out to ensure the accuracy and meshing performance of bevel gears.
4) Structural design of the shafting: According to the actual working conditions and design requirements, the structural design of the shafting system is carried out, including the selection of bearings and the selection of support methods.
5) Performance test of the shaft system: Perform performance test on the assembled shaft system, including load test, speed test, etc., to verify its design and performance.
Experimental Procedure. 1) According to the actual working conditions and design requirements, select the appropriate bevel gear parameters and materials.
2) Carry out the processing and assembly of bevel gears to ensure the accuracy and meshing performance of bevel gears.
3) Carry out the structural design of the shafting system, including the selection of bearings, the selection of support methods, etc.
4) Perform performance tests on the assembled shafting, including load test, speed test, etc.
Experimental results and analysis.
Through the recording and analysis of the experimental results, the performance and service life of the small bevel gear shafting can be understood, so as to optimize and improve the design of the small bevel gear shafting. At the same time, it can also help students better understand the basic principles and methods of small bevel gear shafting design, and improve their practical ability and innovative thinking.
Combined shafting structure design experiment boxThe parameters are as follows:
Combined shafting structure design experiment boxExperimental content.
1. Single-stage gear reducer input shaft design.
2. Design of input shaft of two-stage gear reducer.
3. Intermediate shaft design of secondary gear reducer.
4. Worm gear input shaft design.
5. Bevel gear reducer input shaft design.
6. Shafting design of gear transmission.
Main features of the combined shafting structure design experiment box:
1. This experimental box has two experimental functions: shafting structure design and shafting structure analysis, which cultivates students' institutional design ability and has good use effect
2. The structural forms of the parts shaft are diverse, so that students have a deeper understanding of flexibility and diversity.
3. The shaft and the parts on the shaft are accurately positioned, fixed and reliable, and the parts on the shaft are easy to disassemble and adjust.
4. There are 68 kinds of 125 pieces of basic parts, and 166 pieces of standard parts in 7 categories, 5. It can easily combine 31 shafting structure schemes, which has the advantages of content system and diverse schemes.
6. Equipped with experimental instructions and assembly and disassembly tools for students to carry out assembly and simulation design according to the design ideas.
7. The experiment box can be used by 5-7 people.