Fixed-beam numerical control high-speed drilling and milling machine

Abstract

The utility model discloses a fixed beam numerical control high-speed drilling and milling machine which comprises a drilling and milling frame and a drilling and milling frame fixedly connected to the top of the drilling and milling frame, the top of the drilling and milling frame is fixedly connected with an electric telescopic rod through an opening, and a drilling and milling mechanism is arranged below the electric telescopic rod. One side of the drilling and milling frame is fixedly connected with a first motor through a fixing frame, and an output shaft of the first motor is fixedly connected with a rotating rod through a coupler. According to the fixed-beam numerical-control high-speed drilling and milling machine, the drilling and milling machine head is driven by the second motor to rotate to drill and mill workpieces, scraps of the workpieces can be scattered on the rotating plate, the first motor is controlled to drive the rotating rod to rotate by 180 degrees, the rotating rod can drive the rotating plate to turn over, and the workpieces and the scraps on the rotating plate fall into the collecting frame; the waste chips can be conveniently collected and cleaned, operation is more convenient and faster, and manpower consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling and milling machines, in particular to a fixed-beam numerically controlled high-speed drilling and milling machine. Background Art

[0002] The fixed-beam CNC milling and drilling machine is a three-axis linkage machine tool that can realize drilling, milling, boring and reaming respectively. It can realize coordinate boring and can accurately and efficiently complete the automatic processing of various three-dimensional complex surfaces such as templates, dies, arc grooves and other parts.

[0003] During the use of the fixed-beam CNC milling and drilling machine, the workpiece is processed by the high-speed rotation of the drilling and milling head, which generates a large amount of waste chips on the workpiece, causing the waste chips to be scattered on the platform. Manual collection and cleaning of the waste chips is required, which is time-consuming and labor-intensive. In addition, the different shapes of the workpieces result in poor workpiece fixation effect. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a fixed-beam CNC high-speed drilling and milling machine, which solves the problems that waste chips are scattered on the platform, requiring manual collection and cleaning of the waste chips, and the different shapes of workpieces result in poor workpiece fixation.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a fixed-beam CNC high-speed drilling and milling machine, comprising a drilling and milling frame and a drilling and milling frame fixedly connected to the top of the drilling and milling frame, the top of the drilling and milling frame is fixedly connected to an electric telescopic rod through an opening, a drilling and milling mechanism is arranged below the electric telescopic rod, one side of the drilling and milling frame is fixedly connected to a first motor through a fixed frame, the output shaft of the first motor is fixedly connected to a rotating rod through a coupling, one end of the rotating rod passes through the drilling and milling frame and is rotatably connected to one side of the inner cavity of the drilling and milling frame through a bearing, the outer surface of the rotating rod is fixedly connected to a rotating plate, and a collecting frame is arranged inside the drilling and milling frame and below the rotating plate.

[0006] Preferably, the drilling and milling mechanism includes a drive box, the drive box is fixedly connected to the telescopic end of the electric telescopic rod, a second motor is fixedly connected to the interior of the drive box, the output shaft of the second motor is fixedly connected to a rotating rod through a coupling, one end of the rotating rod passes through the drive box and extends to the bottom of the drive box, and a drilling and milling head is provided at the end of the rotating rod extending to the outside of the drive box.

[0007] Preferably, connecting plates are fixedly connected around the top and bottom of the rotating plate, and a threaded rod is rotatably connected to the front of the connecting plate at the rear through a bearing, and one end of the threaded rod passes through the connecting plate and extends to the front of the connecting plate.

[0008] Preferably, the front and rear portions of the outer surface of the threaded rod are both threadedly connected with threaded sleeves, and a movable plate is fixedly connected between the outer surfaces of the left and right threaded sleeves.

[0009] Preferably, limiting plates are provided on opposite sides of the front and rear movable plates.

[0010] Preferably, two sides of the opposite sides of the front and rear movable plates are threadedly connected with bolts that are compatible with the limiting plates through openings.

[0011] Beneficial Effects

[0012] The utility model provides a fixed beam CNC high-speed drilling and milling machine. Compared with the existing technology, it has the following beneficial effects:

[0013] (1) The utility model drives the drilling and milling head to rotate to drill and mill the workpiece through the second motor, and the waste chips of the workpiece will be scattered on the rotating plate. By controlling the first motor to drive the rotating rod to rotate 180 degrees, the rotating rod will drive the rotating plate to flip, and the workpiece and waste chips on the rotating plate will fall into the collection frame, which can be conveniently collected and cleaned. The operation is more convenient and quick, saving manpower.

[0014] (2) The utility model rotates two threaded rods, which drive two pairs of threaded sleeves to move toward the middle. The two pairs of threaded sleeves drive two limit plates to move toward the middle through the movable plate to clamp and fix the workpiece. The limit plates can be easily disassembled by rotating multiple bolts and replaced with limit plates that match the shape of the workpiece, thereby improving the effect of workpiece limit fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the first motor, the rotating rod, the rotating plate, the connecting plate, the threaded rod, the bolt, the threaded sleeve, the moving plate and the limiting plate of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the drive box, the second motor, the rotating rod and the drilling and milling machine head of the utility model.

[0018] In the figure: 1. drilling and milling frame; 2. drilling and milling frame; 3. electric telescopic rod; 4. drilling and milling mechanism; 5. first motor; 6. rotating rod; 7. rotating plate; 8. collecting frame; 9. connecting plate; 10. threaded rod; 11. bolt; 12. threaded sleeve; 13. moving plate; 14. limiting plate; 41. driving box; 42. second motor; 43. rotating rod; 44. drilling and milling machine head. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a fixed-beam CNC high-speed drilling and milling machine, comprising a drilling and milling frame 1 and a drilling and milling frame 2 fixedly connected to the top of the drilling and milling frame 1, the top of the drilling and milling frame 2 is fixedly connected to an electric telescopic rod 3 through an opening, the electric telescopic rod 3 is electrically connected to an external power supply and is controlled by a control switch, a drilling and milling mechanism 4 is arranged below the electric telescopic rod 3, one side of the drilling and milling frame 1 is fixedly connected to a first motor 5 through a fixed frame, the first motor 5 is a servo motor, is electrically connected to an external power supply and is controlled by a control switch, the output shaft of the first motor 5 is fixedly connected to a rotating rod 6 through a coupling, one end of the rotating rod 6 passes through the drilling and milling frame 1 and is rotatably connected to one side of the inner cavity of the drilling and milling frame 1 through a bearing, and the outer surface of the rotating rod 6 is fixed A rotating plate 7 is connected, and a collecting frame 8 is arranged inside the drilling and milling frame 1 and below the rotating plate 7. The drilling and milling mechanism 4 includes a driving box 41, and the driving box 41 is fixedly connected to the telescopic end of the electric telescopic rod 3. A second motor 42 is fixedly connected inside the driving box 41. The second motor 42 is a servo motor, which is electrically connected to an external power supply and controlled by a control switch. The output shaft of the second motor 42 is fixedly connected to a rotating rod 43 through a coupling. One end of the rotating rod 43 passes through the driving box 41 and extends to the bottom of the driving box 41. A drilling and milling head 44 is arranged on one end of the rotating rod 43 extending to the outside of the driving box 41. The rotating rod 43 and the drilling and milling head 44 are installed by a mounting sleeve, so that the drilling and milling head 44 can be easily disassembled and replaced.

[0021] Furthermore, in order to limit the workpiece, connecting plates 9 are fixedly connected around the top and bottom of the rotating plate 7. A threaded rod 10 is rotatably connected to the front of the rear connecting plate 9 through a bearing. One end of the threaded rod 10 penetrates the connecting plate 9 and extends to the front of the connecting plate 9. The front and rear of the outer surface of the threaded rod 10 are threadedly connected with threaded sleeves 12. A movable plate 13 is fixedly connected between the outer surfaces of the left and right threaded sleeves 12. Limiting plates 14 are provided on the opposite sides of the front and rear movable plates 13.

[0022] Furthermore, in order to replace the limiting plate 14 and adapt to workpieces of different shapes, the two sides of the opposite sides of the front and rear movable plates 13 are threadedly connected with bolts 11 that are adapted to the limiting plate 14 through openings.

[0023] When in use, the workpiece is placed on the rotating plate 7, and the two threaded rods 10 on the top are rotated, and the two threaded rods 10 drive the front and rear two pairs of threaded sleeves 12 to move toward the middle, and the two pairs of threaded sleeves 12 drive the two moving plates 13 to move toward the middle, and the two moving plates 13 will drive the two limit plates 14 to clamp and limit the workpiece, and the second motor 42 is controlled to drive the rotating rod 43 to rotate, and the rotating rod 43 drives the drilling and milling head 44 to rotate, and the electric telescopic rod 3 is controlled to extend, and the electric telescopic rod 3 will drive the drilling and milling head 44 to move downward, so that the drilling and milling head 44 drills the workpiece;

[0024] After processing the workpiece, the electric telescopic rod 3 is controlled to retract to drive the drilling and milling machine head 44 to move upward, and the threaded rod 10 is rotated in the opposite direction so that the two limit plates 14 no longer clamp the workpiece, and the first motor 5 is controlled to drive the rotating rod 6 to rotate 180 degrees. The rotating rod 6 will drive the rotating plate 7 to rotate, and the workpiece and waste chips on the rotating plate 7 will fall into the collection frame 8. By pulling the collection frame 8 out, the workpiece is taken out and the waste chips are cleaned;

[0025] By rotating the multiple bolts 11 to move them out, the limiting plate 14 can be taken out and replaced with a matching one, and the multiple bolts 11 can be rotated to pass through the moving plate 13 and inserted into the limiting plate 14 to replace the limiting plate 14 that matches the shape of the workpiece.

Claims

1. A fixed-beam CNC high-speed drilling and milling machine, comprising a drilling and milling frame (1) and a drilling and milling frame (2) fixedly connected to the top of the drilling and milling frame (1), characterized in that: The top of the drilling and milling frame (2) is fixedly connected to an electric telescopic rod (3) through an opening, a drilling and milling mechanism (4) is arranged below the electric telescopic rod (3), one side of the drilling and milling frame (1) is fixedly connected to a first motor (5) through a fixed frame, the output shaft of the first motor (5) is fixedly connected to a rotating rod (6) through a coupling, one end of the rotating rod (6) passes through the drilling and milling frame (1) and is rotatably connected to one side of the inner cavity of the drilling and milling frame (1) through a bearing, the outer surface of the rotating rod (6) is fixedly connected to a rotating plate (7), and a collecting frame (8) is arranged inside the drilling and milling frame (1) and below the rotating plate (7).

2. The fixed-beam CNC high-speed drilling and milling machine according to claim 1, characterized in that: The drilling and milling mechanism (4) comprises a driving box (41), the driving box (41) being fixedly connected to the telescopic end of the electric telescopic rod (3), a second motor (42) being fixedly connected inside the driving box (41), an output shaft of the second motor (42) being fixedly connected to a rotating rod (43) via a coupling, one end of the rotating rod (43) passing through the driving box (41) and extending to the bottom of the driving box (41), and a drilling and milling machine head (44) being provided at one end of the rotating rod (43) extending to the outside of the driving box (41).

3. The fixed-beam CNC high-speed drilling and milling machine according to claim 1, characterized in that: The top and bottom of the rotating plate (7) are fixedly connected to connecting plates (9) all around, and the front part of the connecting plate (9) at the rear is rotatably connected to a threaded rod (10) through a bearing, and one end of the threaded rod (10) passes through the connecting plate (9) and extends to the front of the connecting plate (9).

4. The fixed-beam CNC high-speed drilling and milling machine according to claim 3, characterized in that: The front and rear parts of the outer surface of the threaded rod (10) are both threadedly connected with threaded sleeves (12), and a movable plate (13) is fixedly connected between the outer surfaces of the left and right threaded sleeves (12).

5. The fixed-beam CNC high-speed drilling and milling machine according to claim 4, characterized in that: Limiting plates (14) are provided on opposite sides of the front and rear movable plates (13).

6. The fixed-beam CNC high-speed drilling and milling machine according to claim 5, characterized in that: Bolts (11) adapted to the limiting plate (14) are threadedly connected to the two sides of the opposite sides of the front and rear movable plates (13) through openings.

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