Drilling means the machine tool that mainly uses drills on the workpiece.Usually the drill head rotation is the main movement, and the axial movement of the drill is moving to the feed movement.The diamond machine is simple and the processing accuracy is relatively low. It can be drilled and blinded, and the special tool can be replaced.What are the types of drilling machine? What are the parameters of drilling machines? What are the safety operating procedures for drilling machines?
Basic classification
The drilling machine mainly uses drills to process the machine tools (such as drilling holes, expansion, rectus, attack wire, pores, etc.) on the workpiece.Machinery manufacturing and various repair factories are essential equipment.According to the use and structure, it is mainly divided into the following categories
The workbench and spindle box can be moved vertically on the column for small and medium -sized workpieces.
Referred to as the Taid Diamond.A small vertical drilling machine with a maximum diameter of the drilling hole is 12-15 mm. It is installed on the fitter platform, mostly manual drills, and small holes used to process small workpieces.
Rocker
The spindle box can move on the rocker arm, the rocker arm can turn around and lift, and the workpiece is fixed. It is suitable for large -scale and porous workpieces, which are widely used in mechanical manufacturing.
Deep -hole drilling machine
Drilling the depth with deep holes drilling is much larger than the pores with much diameter (such as the deep -hole of parts such as barrels, cannons, and machine tools, and other parts.There are coolant, and the conveyor device (input coolant to the cutting site from the tool of the knife) and the periodic deduction device.
Central hole drilling machine
For the central hole of the two ends of the shaft parts.The drilling machine can move vertically and horizontally.
Horizontal drilling machine
The main axis layout, the main axis box can move vertically.Generally, the processing efficiency of Plaid Drilling machine can be processed at the same time.
Safety operation regulations
1. Before work, it is necessary to comprehensively check whether the operation agencies of each ministry are normal. Wipe the rocker rails with a fine cotton yarn and pote the oil according to the lubricant number.
2. The rocker and the main shaft box can be operated after each department is locked.
3. There must be no obstacles within the scope of the rockers rotation.
4. Before opening the drill, the workben, workpiece, fixture, and blade of the drilling machine must be found and tight.
5. Correctly select the main axis speed and the amount of knife in advance.
6. Beyond the workbench to drill, the workpiece must be stable.
7. When the machine tool is running and automatically entering the knife, it is not allowed to change the speed of the tightening. If the transmission can only be completely stopped by the main axis.
8. The loading and unloading tools and measurement workpieces must be performed in the shutdown. Do not use the workpiece to drill directly by hand, and do not wear glove operations.
9. When there is an abnormal noise in the work, it is necessary to stop and check the failure immediately.
Disassembling order of rocker drilling machine
(1) Cut off the power and remove all the motors and related electrical components.
(2) Remove the spindle box from the right end of the rocker.
(3) Take the rocker arm support or hang up and remove the lifting mechanism.
(4) Hanging out of the rocker arm.
(5) Hanging out the outer column.
(6) Remove the inner column from the base.
(7) Remove the base (such as repairing in place or without surface planing processing, you do not have to be removed from the foundation).
How to expand the scope of the use of rocker drilling machine
The rocker drilling machine can play some difficulties in production and processing by adding some simple and easy -to -run auxiliary tools to play a part of lathe, milling machines, and lathes.
1. Fix the auxiliary tool for loading the car blades on the main axis of the rocker drilling machine. It can be processed a large pore end surface of a part of the workpiece with a large volume.
2. Make a device that can be used as a sloping axis parts that can be used as a straight -line feed. It is fixed on the workbench of the rocker drilling machine, and you can milling and selling grooves on the axis workpiece.
3. When processing a large hole in the workpiece, such as the large volume of the workpiece and complex appearance, it is not suitable to process it on other machine tools. You can make a rod to install the spindle of the drilling machine.For example, a holes, columns, rockers, and spindle boxes on the rocker drilling machine should be clamped firmly to prevent damage to the sword due to the swing of the main shaft during processing.
4. Machined holes with large metal plates or tube arms, you can use special tools on the rocker drilling machine for cutting.There are two cutting knives on the cutting tool.The efficiency can be doubled. Before cutting, the center of the workpiece wants to process the hole in the center of the workpiece, and first sell a hole with the same diameter as the supporting shaft. When cutting, the support shaft will be extended into the hole to support the support.
Related tags: Machinery