CN116900719A - A drilling and milling compound machine tool - Google Patents

Abstract

The invention discloses a drilling and milling compound machine tool, which comprises a frame, wherein a machining table for placing a workpiece and an X-axis moving mechanism for driving the workbench to move are arranged at the bottom of the frame, a horizontal type swinging machining device for machining the workpiece, a vertical type swinging machining device and an inclined type machining device are arranged at the upper end of the frame, and a Z1-axis moving mechanism for driving the horizontal type swinging machining device to move transversely and a Y1-axis moving mechanism for driving the vertical type swinging machining device to move longitudinally, a Z2-axis moving mechanism for driving the vertical type swinging machining device to move transversely and a Y2-axis moving mechanism for driving the inclined type machining device to move obliquely are arranged on the frame. The drilling and milling compound machine tool can carry out the processing technology of complex curved surfaces, realizes the rapid processing of workpieces, greatly saves the times of working procedures such as tool setting, clamping, workpiece moving and the like, improves the efficiency, time and precision, saves labor, and has the characteristics of convenient operation, accurate control and the like.

Description

A drilling and milling compound machine tool

Technical field

The invention relates to the technical field of machine tool processing, specifically a drilling and milling compound machine tool.

Background technique

With the development of domestic aerospace and military industries, there are more and more requirements for processing parts with complex multi-process structures. In order to ensure product quality and processing efficiency, the traditional processing method is multi-equipment assembly line production, which requires more operators and operating methods. It is complex, covers a large area, and has high production costs. Existing CNC machining machines generally only have a single spindle for horizontal or vertical milling. After each process is completed, it is transferred to other machine tools for processing. Therefore, the workpiece requires multiple clamping, tool replacement, and tool setting operations. As a result, the workpiece processing accuracy and processing efficiency cannot be guaranteed. Especially when producing large quantities of products, existing CNC machine tools are no longer able to complete integrated and complex processing work, which greatly affects the processing efficiency of the products.

Contents of the invention

The object of the present invention is to provide a drilling and milling compound machine tool to solve the problems raised in the above background technology.

In order to achieve the above object, the present invention provides the following technical solution: a drilling and milling compound machine tool. The machine tool includes a frame. The bottom of the frame is provided with a processing table for placing workpieces and an X-axis movement for driving the worktable to move. Mechanism, the upper end of the frame is provided with a horizontal swing processing device, a vertical swing processing device and an oblique processing device for processing workpieces, and a lateral movement for driving the horizontal swing processing device is installed on the frame The Z1-axis moving mechanism and the Y1-axis moving mechanism for longitudinal movement, the Z2-axis moving mechanism for driving the vertical swing processing device to move laterally and the Y2-axis moving mechanism for longitudinal movement, and the Z3 for driving the oblique processing device to move diagonally Axis moving mechanism.

Further, the X-axis moving mechanism includes an X-axis motor provided at the bottom of the frame, an X-axis rail, and an X-axis slider embedded on the X-axis rail. The swing mechanism is fixed on the X-axis slider.

Further, support columns are installed on both sides of the machine tool, and a cross beam is installed between the two support columns. The Z1 axis moving mechanism includes a Z1 axis motor installed on the cross beam, a Z1 axis rail, and a Z1 axis rail embedded on the Z1 axis rail. Z1 axis slider, the Y1 axis moving mechanism is fixed on the Z1 axis slider, the Z2 axis moving mechanism includes a Z2 axis motor installed on the cross beam, a Z2 axis rail and a Z2 axis embedded on the Z2 axis rail Slider, the Y2-axis moving mechanism is fixed on the Z2-axis slider.

Further, the Y1-axis moving mechanism includes a Y1-axis linear rail, a Y1-axis slider, a Y1-axis motor, and a Y1-axis screw. The Y1-axis linear rail and Y1-axis motor are installed on the Z1-axis slider. The Y1-axis slider The block is embedded in the Y1 axis line rail and is threadedly connected to the Y1 axis screw rod. The horizontal swing processing device is installed on the Y1 axis slide block.

Further, the Y2-axis moving mechanism includes a Y2-axis linear rail, a Y2-axis slider, a Y2-axis motor and a Y2-axis screw. The Y2-axis linear rail and Y2-axis motor are installed on the Z2-axis slider. The Y2-axis slider The block is embedded in the Y2-axis linear rail and is threadedly connected to the Y2-axis screw rod. The vertical swing processing device is installed on the Y2-axis slide block.

Further, the Z3-axis moving mechanism includes a Z3-axis motor fixed on the frame, a Z3-axis linear rail, and a Z3-axis slider embedded on the Z3-axis linear rail, and the oblique processing device is fixed on the Z3-axis slider. .

Further, the horizontal swing processing device includes a C1 spindle, a C1 motor used to drive the C1 spindle to rotate, and an A1 motor used to drive the C1 spindle to swing. A tool is installed on the C1 spindle.

Further, the vertical swing processing device includes a C2 spindle, a C2 motor used to drive the C2 spindle to rotate, and an A2 motor used to drive the C2 spindle to swing. A tool is installed on the C2 spindle.

Further, the oblique machining device includes a C3 spindle and a C3 motor for driving the C3 spindle to rotate. A tool is installed on the C3 spindle.

Further, the bottom of the frame is provided with a rotation mechanism for driving the workbench to rotate.

Compared with the existing technology, the beneficial effects of the present invention are: the drilling and milling compound machine tool of the present invention combines vertical milling, horizontal milling and oblique drilling and milling. In addition to milling functions and deep hole drilling, it can also perform other tasks. Functional expansion, such as hole enlarging and tapping, can realize the multi-purpose effect of one machine, and can realize continuous automatic processing. With the moving mechanism, it can realize horizontal milling movement, vertical milling movement and oblique drilling process, and horizontal milling movement can be realized. The swing processing device and the vertical swing processing device can perform complex curved surface processing technology, thereby realizing rapid processing of workpieces, greatly saving the number of processes such as tool setting, clamping, and workpiece movement, further improving efficiency, time, precision, and saving Manual, it has the characteristics of easy operation and precise control. It also saves machine costs and machine usage space, improves the surface quality and service performance of workpiece products, saves the consumption of personnel time, improves work efficiency, and has high application value and market prospects. Suitable for promotional use.

Description of the drawings

Figure 1 is a schematic structural diagram of the drilling and milling compound machine tool of the present invention;

Figure 2 is a side structural schematic diagram of the drilling and milling compound machine tool of the present invention;

Figure 3 is a schematic structural diagram of the vertical swing processing device of the drilling and milling compound machine tool of the present invention;

In the picture, 100-frame, 101-support column, 102-beam, 103-column, 1-processing table, 3-X-axis moving mechanism, 31-X-axis linear rail, 32-X-axis slider, 4-horizontal Swing processing device, 41- C1 spindle, 42- C1 motor, 43-A1 axis motor box, 5- vertical swing processing device, 51-C2 spindle, 52- C2 motor, 53-A2 axis motor box, 6- oblique type Processing device, 61-C3 spindle, 62- C3 motor, 7-Z1 axis moving mechanism, 71- Z1 axis linear rail, 72- Z1 axis slider, 8-Y1 axis moving mechanism, 9- Z2 axis moving mechanism, 91- Z2 Axis rail, 92-Z2 axis slider, 10-Y2 axis moving mechanism, 11-Z3 axis moving mechanism, 111-Z3 axis rail, 112-Z3 axis slider.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

As shown in Figures 1 to 3, this embodiment provides a drilling and milling compound machine tool. The machine tool includes a frame 100. The frame 100 is a rectangular frame structure, which can effectively ensure the stability and rigidity of the machine bed. Support columns 101 are installed on both sides of the frame 100. A cross beam 102 is installed between the two support columns 101. A column 103 is installed on the other side of the cross beam 102. A processing table 1 for placing workpieces is provided at the bottom of the frame 100. A rotating mechanism for driving the workbench 1 to rotate and an X-axis moving mechanism 3 for driving the workbench 1 to move. The upper end of the frame 100 is provided with a horizontal swing processing device 4 and a vertical swing for processing workpieces. Processing device 5 and oblique processing device 6. The frame 100 is equipped with a Z1-axis moving mechanism 7 for driving the horizontal movement of the horizontal swing processing device and a Y1-axis moving mechanism 8 for driving the vertical swing. The Z2-axis moving mechanism 9 for transverse movement of the processing device, the Y2-axis moving mechanism 10 for longitudinal movement, and the Z3-axis moving mechanism 11 for driving the oblique processing device to move obliquely. The rotating mechanism includes a drive placed under the processing table 1 The rotating shaft of the motor is connected to the processing table 1 to drive the processing table 1 to rotate around the B axis. The X-axis moving mechanism 3 includes an X-axis motor provided at the bottom of the frame 100, an X-axis linear rail 31 and an X-axis linear rail 31 embedded in the The X-axis slider 32 on the axis rail, the swing mechanism 12 is fixed on the X-axis slider 31. In this embodiment, the swing mechanism 12 is fixed on the X-axis slider 31 through a fixed seat 123, and the swing drive assembly 121 is fixedly connected to the fixed base 123. The X-axis motor is a torque motor. The control system of the machine tool controls milling and drilling respectively through dual channels. They are both independent structures and can operate alone or in conjunction.

The horizontal swing processing device 4 includes a C1 spindle 41, a C1 motor 42 for driving the C1 spindle 41 to rotate, and an A1 motor for driving the C1 spindle 41 to swing. The A1 motor is installed in the A1 motor box 43. A tool is installed on the C1 spindle 41. The C1 motor 42 drives the C1 spindle 41 to rotate 360°, and then drives the tool to rotate around the C1 axis, which can process the side of the workpiece. The A1 motor drives the C1 spindle to swing 120°, and then drives the tool around the A1 axis. 120° swing, which can perform curved surface processing on the side of the workpiece; the vertical swing processing device 5 includes a C2 spindle 51, a C2 motor 52 for driving the C2 spindle 51 to rotate, and an A2 motor for driving the C2 spindle to swing. The A2 The motor is installed in the A2 motor box 53, and a tool is installed on the C2 spindle 51. The C2 motor 52 drives the C2 spindle 51 to rotate, and then drives the tool to rotate around the C2 axis, so that the workpiece can be processed. The A2 motor drives the C2 spindle to perform 120° Swing, and then drive the tool to swing 120° around the A2 axis, which can perform curved surface processing on the workpiece; the oblique processing device 6 includes a C3 spindle 61 and a C3 motor 62 for driving the C3 spindle 61 to rotate. With the tool installed, the C3 motor 62 can drive the C2 spindle 61 to rotate through the gear assembly, thereby driving the tool to rotate around the C2 axis, and can perform deep hole drilling, boring, tapping, etc. on the workpiece;

The Z1-axis moving mechanism 7 includes a Z1-axis motor installed on the cross beam 102, a Z1-axis rail 71, and a Z1-axis slider 72 embedded on the Z1-axis rail 71. The Y1-axis moving mechanism 8 is fixed on the Z1-axis slider. On block 71, the Z2-axis moving mechanism 9 includes a Z2-axis motor installed on the cross beam 102, a Z2-axis rail 91, and a Z2-axis slider 92 embedded on the Z2-axis rail 91. The Y2-axis moving mechanism 10 is fixed On the Z2-axis slider 92, the Y1-axis moving mechanism 9 can adopt a screw linear rail lifting mechanism, which is an existing technology. For example, the Y1-axis moving mechanism 9 can include a Y1-axis linear rail and a Y1-axis slider. block, Y1-axis motor and Y1-axis screw. The Y1-axis linear rail and Y1-axis motor are installed on the Z1-axis slider 72. The Y1-axis slider is embedded in the Y1-axis linear rail and threaded with the Y1-axis screw. The horizontal swing processing device 4 is installed on the Y1-axis slider. The Y2-axis moving mechanism 10 includes a Y2-axis linear rail, a Y2-axis slider, a Y2-axis motor and a Y2-axis screw. The Y2-axis linear rail and Y2-axis The motor is installed on the Z2-axis slider 91. The Y2-axis slider 91 is embedded in the Y2-axis linear rail and is threadedly connected to the Y2-axis screw rod. The vertical swing processing device 5 is installed on the Y2-axis slider 91;

The Z3-axis moving mechanism 11 includes a Z3-axis motor fixed on the column 103, a Z3-axis linear rail 111, and a Z3-axis slider 112 embedded on the Z3-axis linear rail 111. The oblique processing device 6 is fixed on the Z3-axis slider. On block 112.

Specific horizontal milling processing embodiment: install the workpiece to be processed on the processing table 1, install the corresponding tool, the X-axis motor controls the processing table 1 to move to the set position in the X-axis direction, and the Z1-axis slider 72 is in the Y1-axis Driven by the motor, it moves in the Y1 direction. The horizontal swing processing device 4 is driven by the Z1 axis motor to move to the processing position. The C1 spindle 41 of the horizontal swing processing device 4 is driven by the C1 motor 42 to rotate, thereby driving the tool around the C1 axis. Rotate to perform side milling of the workpiece. The A1 motor drives the C1 spindle 41 to swing, which in turn drives the tool to swing around the A1 axis. The side of the workpiece can be curved. After the current side processing is completed, the C1 spindle 41 can be rotated in the X-axis direction and Y1-axis direction. To process other surfaces by moving in conjunction with the Z1 axis, the motor can also be used to drive the processing table 1 to rotate around the B axis at a certain angle, so that the C1 spindle 41 corresponds to other processing surfaces, and then continue processing, ultimately achieving 360-degree processing of the part. Direct processing of the side requires only one clamping and tool setting, which significantly improves the processing efficiency. At the same time, because the workbench 1 only rotates the workpiece, it can ensure the rotation accuracy and carry the larger weight of the workpiece. This horizontal By combining milling with a rotary table, the integrated drilling and milling machine can simultaneously complete the linkage technical effects of X, Y1, Z1 axes, rotation axis B, rotation axis C1 and rotation axis A1. Compared with traditional milling machine tools, it is effectively improved It improves the accuracy and processing efficiency of processed parts and has a better scope of application.

Specific vertical milling processing embodiment: the Y2-axis motor controls the Z2-axis slider 91 to complete the movement in the Y2-axis direction. Similarly, the Z2-axis motor drives the vertical swing processing device 5 to move in the vertical direction, thereby completing the movement in the Z2-axis direction. The effect is to complete the movement of the specified position of the vertical added part. In conjunction with the rotation of the workbench 1, the C2 spindle 51 of the vertical swing processing device 5 rotates driven by the C2 motor 52, which in turn drives the tool to rotate around the C2 axis, so that the workpiece can be processed In milling processing, the A2 motor drives the C2 spindle 52 to swing, which in turn drives the tool to swing around the A2 axis. Curved surfaces can be processed on the workpiece, and other surfaces can be processed through coordinated movement in the X-axis direction, Y2-axis direction and Z2-axis direction. The motor can also be used to drive the processing table 1 to rotate around the B axis at a certain angle, so that the C1 spindle 41 can correspond to other processing surfaces, and at the same time complete the linkage technical effect of the X, Y2, Z2 axes and the rotation axis B, the rotation axis C1 and the rotation axis A1. , greatly improving the processing quality of parts, reducing the disassembly and installation of parts, thereby completing the vertical processing effect of vertical machine tools.

Specific example of oblique drilling: when the workbench 1 moves along the X-axis driven by the X-axis motor, the Z3-axis slider 112 slides along the Z3-axis linear rail 111 driven by the Z3-axis motor to realize movement in the Z3-axis direction. , the C3 spindle 61 of the oblique processing device 6 is driven by the C3 motor 62 to perform drilling processing, especially deep hole processing. The column 103 is used to support the deep hole gun drill to prevent the deep hole gun drill from being affected by the drilling force during the processing stage. Bending deformation occurs, resulting in a decrease in deep hole processing accuracy. Cooperating with the rotation of the work platform 1, the drilling and milling machine can simultaneously complete the linkage technical effects of the X, Z3 axes, and the rotation axis B to achieve batch deep hole drilling of workpieces. , boring processing, tapping processing, etc.

Specific compound comprehensive processing embodiment: through the rotary workbench 1, the workpiece can be rotated to a set angle during operation, and the horizontal milling of each side of the workpiece is completed through horizontal milling of the horizontal swing processing device 4, and then the processed C1 spindle 41 is removed, move the C2 spindle 51 of the vertical swing processing device 5 and the tool to the processing position, and mill the upper surface of the workpiece. When deep hole processing is required, the X-axis motor drives the workbench 1 to move in the X-axis direction to processing position, and finally complete deep hole processing and other operations through the C3 spindle 61 of the oblique processing device 6, thereby completing vertical and horizontal oblique one-time clamping composite processing, so that one machine can complete a variety of processing methods, reduce machine investment costs, and have composite processing effect.

The drilling and milling compound machine tool of the present invention combines vertical milling, horizontal milling and oblique drilling and milling. In addition to milling functions and deep hole drilling, it can also expand other functions, such as realizing hole expansion and tapping, realizing a single machine The multi-purpose effect can realize continuous automatic processing. With the moving mechanism, it can realize horizontal milling movement, vertical milling movement and oblique drilling process. Moreover, the horizontal swing processing device and the vertical swing processing device can perform complex curved surfaces. Processing technology to achieve rapid processing of workpieces, greatly saving the number of processes such as tool setting, clamping, and workpiece movement, further improving efficiency, time, accuracy, saving labor, easy operation, precise control, etc., while saving machine cost, save machine usage space, improve the surface quality and service performance of workpiece products, save personnel time consumption, improve work efficiency, have high application value and market prospects, and are suitable for promotion and use.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a compound lathe of boring and milling which characterized in that: the machine tool comprises a frame, a processing table for placing a workpiece and an X-axis moving mechanism for driving the processing table to move are arranged at the bottom of the frame, a horizontal type swing processing device, a vertical type swing processing device and an inclined type processing device for processing the workpiece are arranged at the upper end of the frame, and a Z1-axis moving mechanism for driving the horizontal type swing processing device to move transversely and a Y1-axis moving mechanism for driving the vertical type swing processing device to move longitudinally, a Z2-axis moving mechanism for driving the vertical type swing processing device to move transversely and a Y2-axis moving mechanism for driving the inclined type processing device to move obliquely are arranged on the frame.

2. The compound drilling and milling machine of claim 1, wherein: the X-axis moving mechanism comprises an X-axis motor, an X-axis rail and an X-axis sliding block, wherein the X-axis motor and the X-axis rail are arranged at the bottom of the frame, and the X-axis sliding block is embedded on the X-axis rail.

3. The compound drilling and milling machine of claim 1, wherein: the machine tool comprises a machine tool body, wherein support columns are arranged on two sides of the machine tool body, a cross beam is arranged between the support columns, the Z1 axis moving mechanism comprises a Z1 axis motor, a Z1 axis rail and a Z1 axis sliding block, the Z1 axis motor and the Z1 axis sliding block are arranged on the cross beam in an embedded mode, the Y1 axis moving mechanism is fixed on the Z1 axis sliding block, the Z2 axis moving mechanism comprises a Z2 axis motor, a Z2 axis rail and a Z2 axis sliding block, the Z2 axis motor is arranged on the cross beam, the Z2 axis sliding block is arranged on the Z2 axis rail in an embedded mode, and the Y2 axis moving mechanism is fixed on the Z2 axis sliding block.

4. A compound drilling and milling machine according to claim 3, wherein: the Y1 shaft moving mechanism comprises a Y1 shaft rail, a Y1 shaft sliding block, a Y1 shaft motor and a Y1 shaft screw rod, wherein the Y1 shaft rail and the Y1 shaft motor are arranged on the Z1 shaft sliding block, and the Y1 shaft sliding block is embedded in the Y1 shaft rail and is in threaded connection with the Y1 shaft screw rod, and the horizontal swing machining device is arranged on the Y1 shaft sliding block.

5. A compound drilling and milling machine according to claim 3, wherein: the Y2 axis moving mechanism comprises a Y2 axis rail, a Y2 axis sliding block, a Y2 axis motor and a Y2 axis screw rod, wherein the Y2 axis rail and the Y2 axis motor are arranged on the Z2 axis sliding block, and the Y2 axis sliding block is embedded in the Y2 axis rail and is in threaded connection with the Y2 axis screw rod, and the vertical swing machining device is arranged on the Y2 axis sliding block.

6. The compound drilling and milling machine of claim 1, wherein: the Z3 shaft moving mechanism comprises a Z3 shaft motor, a Z3 shaft rail and a Z3 shaft sliding block, wherein the Z3 shaft motor and the Z3 shaft rail are fixed on the frame, the Z3 shaft sliding block is embedded on the Z3 shaft rail, and the inclined machining device is fixed on the Z3 shaft sliding block.

7. The compound drilling and milling machine of claim 1, wherein: the horizontal type swing machining device comprises a C1 main shaft, a C1 motor used for driving the C1 main shaft to rotate and an A1 motor used for driving the C1 main shaft to swing, and a cutter is arranged on the C1 main shaft.

8. The compound drilling and milling machine of claim 1, wherein: the vertical swing machining device comprises a C2 main shaft, a C2 motor used for driving the C2 main shaft to rotate and an A2 motor used for driving the C2 main shaft to swing, and a cutter is arranged on the C2 main shaft.

9. The compound drilling and milling machine of claim 1, wherein: the inclined machining device comprises a C3 main shaft and a C3 motor used for driving the C3 main shaft to rotate, and a cutter is arranged on the C3 main shaft.

10. The drilling and milling composite machine tool according to any one of claims 1 to 9, characterized in that: the bottom of the frame is provided with a rotating mechanism for driving the workbench to rotate.