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Date:2022-09-26 16:58:02 Visits:1
Walking machine is walking heart type CNC lathe, for many people are not very understand, then walking machine grinding processing should pay attention to what? What are the characteristics and advantages of scheming? The following is the content of the small editor. Friends in need can refer to it.
Go scheming characteristic advantage
Compared with the conventional CNC machining process, the outstanding advantages of composite machining are mainly shown in the following aspects:
(1) Shorten the product manufacturing process chain and improve production efficiency. The turn-milling compound processing can complete all or most of the processing processes in one loading, thus greatly shortening the product manufacturing process chain. On the one hand, this reduces the production auxiliary time caused by the change of the loading card, and also reduces the manufacturing cycle and waiting time of the fixture, which can significantly improve the production efficiency.
(2) reduce the number of clamping, improve the processing accuracy. The reduction of card loading times avoids the error accumulation caused by the transformation of positioning reference. At the same time, most of the turn-milling compound machining equipment has the function of online detection, which can realize the in-position detection and precision control of the key data in the manufacturing process, so as to improve the machining accuracy of products.
(3) Reduce the floor area and reduce production costs. Although the single price of turn-milling complex processing equipment is relatively high, it can effectively reduce the investment of overall fixed assets, production operation and management costs due to the shortening of manufacturing process chain and the reduction of equipment required for products, as well as the reduction of the number of fixtures, workshop floor area and equipment maintenance costs.
What should we pay attention to when grinding with machine
Reduce clamping times and improve machining accuracy. The LENGTH OF THIS KIND OF SCREW IS FAR GRAND FAR AT ITS DIAMETER, MAKE ITS PROCESSING MORE DIFFICULT PROBLEM, BECAUSE THE SCREW IN PROCESSING IS VERY EASY BEND. In terms of the machine market, 42mm is its largest processing diameter, which makes the machine in the precision shaft processing market according to a great upper hand.
The cut-off is the final process completed on the main shaft. But there are also lots of small, high-volume auto parts (like drive shafts and gears). Although the single price of turn-milling compound processing equipment is relatively high, but because of the shortening of the manufacturing process chain and the reduction of equipment needed for products, as well as the number of fixtures, workshop area and equipment maintenance, it can effectively reduce the investment in the overall fixed assets, production operation and management cost. The closer the spindles are to each other, the smaller the overhang and the better the surface finish. Using double axis arrangement tool, this design greatly saves the processing cycle time, by shortening the tool row and the opposite tool table tool exchange time method, the realization of multiple tool table overlap and thread chip effective axis movement overlap function, the second processing of the direct spindle dividing function, shorten the empty time.
The outer circle should be turned on the main spindle. The threaded cyclone milling ring with the blade mounted on the inner ring rotates around the cylindrical workpiece and processes the thread. The smooth tangential cutting motion reduces the cutting force and improves the metal cutting rate.
Automobile manufacturing industry
In the aerospace manufacturing industry, the application of spiral milling (slope milling) processing technology can improve production rates. This process is usually inside diameter machining, but can also be outside diameter machining. Cutting in the medical device and aerospace manufacturing industries requires the use of a large number of blades because of the nature of the materials processed.
Medical bone screws were processed by thread milling process. The challenge of processing bone screws is often the aspect ratio.
Shorten the product manufacturing process chain, improve production efficiency. On the one hand, this reduces the production auxiliary time caused by the change of the loading card, and also reduces the manufacturing cycle and waiting time of the tooling fixture, which can significantly improve the production efficiency. The benefit is to reduce coolant pressure to 145 pounds per square inch. However, careful selection of the right blade grade is crucial for steel turning, because it paves the way for more efficient hard turning, and if the workpiece still needs grinding, the grinding allowance can be reduced, ultimately leading to a reduction in the cost per piece of machining.
Medical device manufacturing
Another obstacle to processing these parts is the increasing use of hard-to-process materials such as mild steel and alloy steel in electronic products because of the increasing functional requirements for these parts. If possible, it is best to complete the cutting depth at one time to shorten the cutting time, so as to improve the processing stability.
A common feature of many medical devices is that their thread profiles are complex and variable, and they require high dimensional accuracy. By optimizing the processing technology of small parts, we can save parts materials, shorten the processing cycle, reduce the cost of cutting tools, reduce the idle time of machine tools and improve the quality of parts processing.
In order to perform the final stage of machining the OD before the cut-off process, the high-yield reverse machining is usually used, and a single tool walk helps reduce vibration. Because of the rotation of the spindle's stability and power is limited, the smaller the cutting force, the better, and face milling can meet this requirement.
In this industry, the suitability of the clamping system can greatly affect processing efficiency, especially when processing high-strength materials. Micro turning tools are suitable for processing many electronic components (such as the fine structure of optical disc trays), which usually involve inner turning, slotting, blocking and threading.
Although different microcutting processes require different cutting strategies and processing sequences, there are a number of techniques and machining guidelines that are common in many situations:
Processing the trick
Choosing the right tool and process may seem like a challenge, but with the precious resources available, manufacturers can be helped to make most tiny parts.
Select tool and process
In the transmission shaft and gear processing, steel turning occupies a dominant position.
Manufacturing of electronic and telecommunications products
In microcutting, parts may be small in size, and there are many choices about which tool and processing scheme to use.
QS tool holding system with high precision cooling device can not only shorten tool loading and tool change time, but also improve chip breaking and machining performance. In addition, many bone screws require larger helical angles, and it is more difficult to process them with single-edge threaded tools. The reduction of card loading times avoids the error accumulation caused by the transformation of positioning reference. By using smaller cutting depth and higher cutting speed, the cutting force and machine power required by spiral milling are significantly reduced compared with drilling processing. Reducing the cost per unit is the main goal of processing these parts in large quantities.
Compared with the conventional CNC machining process, the raised wind of composite machining is mainly manifested in the following aspects:
Because the structure is different from the traditional CNC lathe, the machining efficiency and machining accuracy of the machine are higher than those of the CNC lathe. At the same time, most of the turn-milling complex processing equipment has the function of online detection, which can realize the in-place detection and precision control of the hub data in the manufacturing process, so as to improve the machining accuracy of products. Often, a good starting point is to identify cutting process improvements based on different industries and machining types. This challenge comes as the medical device, aerospace and electronics industries become increasingly competitive and technologically demanding -- requiring high-volume machining and heavy investments in cutting tools and blades.
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