The first China Youth Olympic Skills Competition Posted on October 21, 2018 First, the judgment question (correct snoring, wrong hit ×) (1) normal straight corridor (zN worm) also known as Archimedes worm. ........................( ) (2) When the modulus and diameter of the worm are the same, the lead of the three-wire worm is larger than that of the four-wire wor… Safety drill chuck Posted on October 21, 2018 In actual production, it often encounters drilling (?) 0.5 ~ (?) 4mm small holes, because the drill bit diameter is thin, the strength is low, often due to excessive or uneven force during the feeding, the workpiece material organization is uneven The vibration of the drill spindle and the poo… High-precision grinding tires with three-string lines Posted on October 21, 2018 If the workpiece shown in Figure 1 is machined on a high-precision inner and outer cylindrical grinding machine, the accuracy is fully achievable. However, for units that do not normally have the above conditions, processing is more difficult. To this end, we designed a three-chord lined grind… Worm tooth height measurement Posted on October 20, 2018 The motor of a worm shaft produced by our factory has a spiral angle λ=12°5′41′′, and the diameter of the tip circle is d_a=8.5_(-0.01)~0mm, as shown in Figure 1. The worm is processed once on the thread grinder. Forming, the process specification stipulates that all im… Fixture for mounting the coil spring Posted on October 20, 2018 During the installation of machine tools, the removal and installation of the coil springs is often encountered. Since the coil spring itself is a part that stores energy, if you can't grasp its characteristics, it will always hurt people during the installation process, and it will be a s… Yellow PP Base 2PCS Super Bright LED Warning Light Low Voltage Posted on October 20, 2018 Model NO.: S-1302 Light Source: LED … Large inner diameter small stop size measurement Posted on October 20, 2018 The measurement method of the large inner diameter and small opening size is generally as shown in Fig. 1, and the measuring tool is mainly composed of the same contact, the rotating lever and the dial indicator. When measuring, the contact measurement is displayed by the lever mechanism and t… A simple and practical special spreader Posted on October 20, 2018 The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane work… Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Safety drill chuck Posted on October 21, 2018 In actual production, it often encounters drilling (?) 0.5 ~ (?) 4mm small holes, because the drill bit diameter is thin, the strength is low, often due to excessive or uneven force during the feeding, the workpiece material organization is uneven The vibration of the drill spindle and the poo… High-precision grinding tires with three-string lines Posted on October 21, 2018 If the workpiece shown in Figure 1 is machined on a high-precision inner and outer cylindrical grinding machine, the accuracy is fully achievable. However, for units that do not normally have the above conditions, processing is more difficult. To this end, we designed a three-chord lined grind… Worm tooth height measurement Posted on October 20, 2018 The motor of a worm shaft produced by our factory has a spiral angle λ=12°5′41′′, and the diameter of the tip circle is d_a=8.5_(-0.01)~0mm, as shown in Figure 1. The worm is processed once on the thread grinder. Forming, the process specification stipulates that all im… Fixture for mounting the coil spring Posted on October 20, 2018 During the installation of machine tools, the removal and installation of the coil springs is often encountered. Since the coil spring itself is a part that stores energy, if you can't grasp its characteristics, it will always hurt people during the installation process, and it will be a s… Yellow PP Base 2PCS Super Bright LED Warning Light Low Voltage Posted on October 20, 2018 Model NO.: S-1302 Light Source: LED … Large inner diameter small stop size measurement Posted on October 20, 2018 The measurement method of the large inner diameter and small opening size is generally as shown in Fig. 1, and the measuring tool is mainly composed of the same contact, the rotating lever and the dial indicator. When measuring, the contact measurement is displayed by the lever mechanism and t… A simple and practical special spreader Posted on October 20, 2018 The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane work… Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
High-precision grinding tires with three-string lines Posted on October 21, 2018 If the workpiece shown in Figure 1 is machined on a high-precision inner and outer cylindrical grinding machine, the accuracy is fully achievable. However, for units that do not normally have the above conditions, processing is more difficult. To this end, we designed a three-chord lined grind… Worm tooth height measurement Posted on October 20, 2018 The motor of a worm shaft produced by our factory has a spiral angle λ=12°5′41′′, and the diameter of the tip circle is d_a=8.5_(-0.01)~0mm, as shown in Figure 1. The worm is processed once on the thread grinder. Forming, the process specification stipulates that all im… Fixture for mounting the coil spring Posted on October 20, 2018 During the installation of machine tools, the removal and installation of the coil springs is often encountered. Since the coil spring itself is a part that stores energy, if you can't grasp its characteristics, it will always hurt people during the installation process, and it will be a s… Yellow PP Base 2PCS Super Bright LED Warning Light Low Voltage Posted on October 20, 2018 Model NO.: S-1302 Light Source: LED … Large inner diameter small stop size measurement Posted on October 20, 2018 The measurement method of the large inner diameter and small opening size is generally as shown in Fig. 1, and the measuring tool is mainly composed of the same contact, the rotating lever and the dial indicator. When measuring, the contact measurement is displayed by the lever mechanism and t… A simple and practical special spreader Posted on October 20, 2018 The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane work… Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Worm tooth height measurement Posted on October 20, 2018 The motor of a worm shaft produced by our factory has a spiral angle λ=12°5′41′′, and the diameter of the tip circle is d_a=8.5_(-0.01)~0mm, as shown in Figure 1. The worm is processed once on the thread grinder. Forming, the process specification stipulates that all im… Fixture for mounting the coil spring Posted on October 20, 2018 During the installation of machine tools, the removal and installation of the coil springs is often encountered. Since the coil spring itself is a part that stores energy, if you can't grasp its characteristics, it will always hurt people during the installation process, and it will be a s… Yellow PP Base 2PCS Super Bright LED Warning Light Low Voltage Posted on October 20, 2018 Model NO.: S-1302 Light Source: LED … Large inner diameter small stop size measurement Posted on October 20, 2018 The measurement method of the large inner diameter and small opening size is generally as shown in Fig. 1, and the measuring tool is mainly composed of the same contact, the rotating lever and the dial indicator. When measuring, the contact measurement is displayed by the lever mechanism and t… A simple and practical special spreader Posted on October 20, 2018 The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane work… Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Fixture for mounting the coil spring Posted on October 20, 2018 During the installation of machine tools, the removal and installation of the coil springs is often encountered. Since the coil spring itself is a part that stores energy, if you can't grasp its characteristics, it will always hurt people during the installation process, and it will be a s… Yellow PP Base 2PCS Super Bright LED Warning Light Low Voltage Posted on October 20, 2018 Model NO.: S-1302 Light Source: LED … Large inner diameter small stop size measurement Posted on October 20, 2018 The measurement method of the large inner diameter and small opening size is generally as shown in Fig. 1, and the measuring tool is mainly composed of the same contact, the rotating lever and the dial indicator. When measuring, the contact measurement is displayed by the lever mechanism and t… A simple and practical special spreader Posted on October 20, 2018 The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane work… Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Yellow PP Base 2PCS Super Bright LED Warning Light Low Voltage Posted on October 20, 2018 Model NO.: S-1302 Light Source: LED … Large inner diameter small stop size measurement Posted on October 20, 2018 The measurement method of the large inner diameter and small opening size is generally as shown in Fig. 1, and the measuring tool is mainly composed of the same contact, the rotating lever and the dial indicator. When measuring, the contact measurement is displayed by the lever mechanism and t… A simple and practical special spreader Posted on October 20, 2018 The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane work… Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Large inner diameter small stop size measurement Posted on October 20, 2018 The measurement method of the large inner diameter and small opening size is generally as shown in Fig. 1, and the measuring tool is mainly composed of the same contact, the rotating lever and the dial indicator. When measuring, the contact measurement is displayed by the lever mechanism and t… A simple and practical special spreader Posted on October 20, 2018 The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane work… Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
A simple and practical special spreader Posted on October 20, 2018 The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane work… Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Cone drilling die Posted on October 19, 2018 There is a φ3mm hole on the tapered surface of the part shown in Figure 1. Previously drilled in a vertical milling machine, the cone must be clamped onto the indexing chuck. This processing method has low machine utilization rate and low production efficiency, and the labor intensity of t… Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Analysis of the first National Youth Technical and Technical Grand Prix Posted on October 19, 2018 In October 1990, at the first National Youth Technology Competition held in Changchun No. 1 Automobile Factory, the car mechanics competition was to process five parts, and the fixed working hours were 8 hours. The competition scores for this competition: first, accuracy; second, processing sp… Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Welding and sharpening of cemented carbide tools Posted on October 19, 2018 Carbide knives have extremely high hardness, good red hardness and sufficient strength. It has been widely used in production. However, due to the high hardness and brittleness of the cemented carbide, during the welding and sharpening process, the process is slightly negligent, and the blade … Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Professional Multi-Purpose Magic Universal Wrench Posted on October 19, 2018 Model NO.: NVW5597 Feature: Anti-Explosion 185条记录/16页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home