Vertical single-shaft numerical control drilling and milling machine

Abstract

The utility model discloses a vertical single-shaft numerical control drilling and milling machine, and relates to the technical field of numerical control machining. The vertical single-shaft numerical control drilling and milling machine comprises a mounting plate and a rotating mechanism, two sets of protective shells are fixedly mounted at the top of the mounting plate, a plurality of sets of fan blades are arranged in the two sets of protective shells, a mounting frame is fixedly mounted at the top of the mounting plate, an electric drill bit is arranged above the mounting plate, and three sets of air cylinders are arranged above the mounting plate; and the rotating mechanism is arranged on the mounting frame, is used for driving the multiple groups of fan blades to rotate, and comprises a motor, a rotating rod, a belt pulley and a belt. Through cooperative use of the motor, the rotating rod, the belt pulley, the belt and the fan blades, the rotating mechanism can drive the multiple sets of fan blades to rotate, the multiple sets of fan blades rotate to dissipate heat of the sliding rail and the first sliding block, heat generated by friction between the sliding rail and the first sliding block is reduced, thermal deformation of the sliding rail and the first sliding block is prevented, a workpiece stably moves, and the workpiece machining precision is improved.

Description

Technical Field

[0001] This utility model relates to the field of CNC machining technology, and in particular to a vertical single-axis CNC drilling and milling machine. Background Technology

[0002] Chinese document CN209737139U discloses a CNC automatic single-axis drilling and milling machine, including a base, a first linear guide seat, a first lead screw bearing seat, a linear guide, a second linear guide seat, a second lead screw bearing seat, a first servo motor, a turret plate, a gantry, a third lead screw bearing seat, a third servo motor, a power head seat, a power head motor, a power head, a third lead screw, a second lead screw, a first lead screw, and a second servo motor. The top of the base is bolted to the first linear guide seat and the gantry. The turret plate is mounted on the top of the linear guide on the second linear guide seat. The power head seat is mounted on the front side wall of the linear guide on the gantry. The power head motor is mounted on the top of the power head seat, and the power head is mounted on the power output end of the power head motor. Through the combination of multiple lead screws and servo motors on the device, the lead screw can move up, down, forward, backward, left, and right for machining, thereby improving accuracy.

[0003] The aforementioned CNC automatic single-axis drilling and milling machine generates heat due to friction between the linear guide and the guide seat during drilling and milling, which may cause thermal deformation of the linear guide and the guide seat, resulting in unstable workpiece movement and affecting the workpiece machining accuracy. Utility Model Content

[0004] The purpose of this invention is to provide a vertical single-axis CNC drilling and milling machine that can solve the problems mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vertical single-axis CNC drilling and milling machine, comprising:

[0006] The mounting plate has two sets of protective housings fixedly installed on its top. Each set of protective housings has multiple sets of fan blades inside. The mounting plate also has a mounting bracket fixedly installed on its top. An electric drill bit is installed above the mounting plate, and three sets of cylinders are installed above the mounting plate.

[0007] The rotating mechanism is mounted on the mounting frame and is used to drive multiple sets of fan blades to rotate.

[0008] Preferably, the rotating mechanism includes a motor, rotating rods, pulleys, and a belt. The motor is fixedly installed on the rear side of the mounting frame, and two sets of rotating rods are rotatably installed on the front side of the mounting frame. The output shaft of the motor extends to the front side of the mounting frame and is fixedly connected to one set of rotating rods. A set of pulleys is fixedly installed on the outer wall of each set of rotating rods, and a belt is sleeved between the two sets of pulleys and connected by belt drive.

[0009] Preferably, a set of cylinders is fixedly installed on the top of the mounting frame, and the free ends of the set of cylinders extend to the bottom of the mounting frame and are fixedly connected to the electric drill bit through connectors.

[0010] Preferably, two sets of slide rails are fixedly installed on the top of the mounting plate, and a set of sliders is slidably installed on the top of each set of slide rails. A set of strip openings is opened on the adjacent side of each of the two sets of protective shells.

[0011] Preferably, a movable plate is fixedly installed on one side of each of the two sets of sliders. A groove is provided on the top of the movable plate, and slider two is slidably installed in the groove. A placement box is fixedly installed on the top of slider two. Two sets of threaded rods are threadedly connected to the outer wall of the placement box. One end of each set of threaded rods extends into the interior of the placement box and is rotatably mounted with a clamping block. A handle is fixedly installed on the other end of each set of threaded rods. A fixed plate is fixedly installed on the top of the movable plate. Another set of cylinders is fixedly installed on the other side of the fixed plate. The free end of the other set of cylinders extends to one side of the fixed plate and is fixedly connected to the placement box. A last set of cylinders is fixedly installed on the rear side of the mounting frame. The free end of the last set of cylinders extends to the front side of the mounting frame and is fixedly connected to the movable plate.

[0012] Preferably, four sets of supports are fixedly installed on the bottom of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This vertical single-axis CNC drilling and milling machine uses a combination of motor, rotating rod, pulley, belt and fan blades. The rotating mechanism can drive multiple sets of fan blades to rotate. The rotation of multiple sets of fan blades can dissipate heat from the slide rail and slider, reduce the heat generated by friction between the slide rail and slider, prevent thermal deformation of the slide rail and slider, make the workpiece move smoothly, and improve the workpiece machining accuracy. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a front perspective view of the present invention;

[0017] Figure 2 This is a rear-view perspective view of the present invention;

[0018] Figure 3 This is a rear sectional perspective view of the protective housing of this utility model;

[0019] Figure 4 This is a bottom-view perspective view of the placement box of this utility model;

[0020] Figure 5 This is a front perspective view of the heat dissipation mechanism of this utility model.

[0021] Reference numerals: 1. Mounting plate; 2. Mounting bracket; 3. Cylinder; 4. Electric drill bit; 5. Rotating mechanism; 501. Motor; 502. Rotating rod; 503. Pulley; 504. Belt; 6. Fan blade; 7. Slide rail; 8. Slider one; 9. Protective housing; 10. Slider two; 11. Moving plate; 12. Placement box; 13. Threaded rod; 14. Clamping block; 15. Fixing plate. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Please see Figure 1-5 This utility model provides a technical solution: a vertical single-axis CNC drilling and milling machine, including a mounting plate 1 and a rotating mechanism 5. Two sets of protective housings 9 are fixedly installed on the top of the mounting plate 1. Multiple sets of fan blades 6 are arranged inside the two sets of protective housings 9. A mounting frame 2 is fixedly installed on the top of the mounting plate 1. An electric drill bit 4 is arranged above the mounting plate 1. Three sets of cylinders 3 are arranged above the mounting plate 1. The rotating mechanism 5 is arranged on the mounting frame 2 and is used to drive the multiple sets of fan blades 6 to rotate.

[0024] The rotating mechanism 5 includes a motor 501, rotating rods 502, pulleys 503, and belts 504. The motor 501 is fixedly installed on the rear side of the mounting frame 2, and two sets of rotating rods 502 are rotatably installed on the front side of the mounting frame 2. The output shaft of the motor 501 extends to the front side of the mounting frame 2 and is fixedly connected to one set of rotating rods 502. A set of pulleys 503 is fixedly installed on the outer wall of each set of rotating rods 502. A belt 504 is sleeved between the two sets of pulleys 503 and is connected by transmission through the belt 504. The rotating mechanism 5 can drive multiple sets of fan blades 6 to rotate. The rotation of multiple sets of fan blades 6 can dissipate heat from the slide rail 7 and the slider 8, reduce the heat generated by the friction between the slide rail 7 and the slider 8, prevent thermal deformation of the slide rail 7 and the slider 8, make the workpiece move smoothly, and improve the workpiece processing accuracy.

[0025] A set of cylinders 3 is fixedly installed on the top of the mounting bracket 2. The free ends of the set of cylinders 3 extend to the bottom of the mounting bracket 2 and are fixedly connected to the electric drill bit 4 through connectors.

[0026] Two sets of slide rails 7 are fixedly installed on the top of the mounting plate 1. A set of sliders 8 are slidably installed on the top of each set of slide rails 7. A set of strip openings is opened on the adjacent side of each set of protective housings 9.

[0027] A movable plate 11 is fixedly installed on one side of each of the two sets of sliders 8. A groove is opened on the top of the movable plate 11, and a slider 10 is slidably installed in the groove. A placement box 12 is fixedly installed on the top of the slider 10. Two sets of threaded rods 13 are threadedly connected to the outer wall of the placement box 12. One end of each set of threaded rods 13 extends into the interior of the placement box 12 and is rotatably mounted with a clamping block 14. A handle is fixedly installed on the other end of each set of threaded rods 13. A fixed plate 15 is fixedly installed on the top of the movable plate 11. Another set of cylinders 3 is fixedly installed on the other side of the fixed plate 15. The free end of the other set of cylinders 3 extends to one side of the fixed plate 15 and is fixedly connected to the placement box 12. A last set of cylinders 3 is fixedly installed on the rear side of the mounting frame 2. The free end of the last set of cylinders 3 extends to the front side of the mounting frame 2 and is fixedly connected to the movable plate 11.

[0028] Four sets of supports are fixedly installed on the bottom of the mounting plate 1.

[0029] Working principle: The workpiece to be processed is placed in the placement box 12 and fixed by two sets of clamping blocks 14. The workpiece is moved forward and backward and left and right by two sets of cylinders 3. The last set of cylinders 3 is started to drive the electric drill bit 4 to move downward to drill and mill the workpiece. The motor 501 is started and the output shaft of the motor 501 rotates, which drives a set of rotating rods 502 to rotate. Through the action of pulleys 503 and belts 504, the rotation of the two sets of rotating rods 502 drives multiple sets of fan blades 6 to rotate. The rotation of multiple sets of fan blades 6 can dissipate the heat generated by the friction between the slide rail 7 and the slider 8, prevent the slide rail 7 and the slider 8 from thermal deformation, make the workpiece move smoothly, and improve the workpiece processing accuracy.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A vertical single-axis CNC drilling and milling machine, characterized in that, include: Mounting plate (1), two sets of protective shells (9) are fixedly installed on the top of the mounting plate (1), and multiple sets of fan blades (6) are provided inside the two sets of protective shells (9). Mounting bracket (2) is fixedly installed on the top of the mounting plate (1). Electric drill bit (4) is provided above the mounting plate (1). Three sets of cylinders (3) are provided above the mounting plate (1). Rotating mechanism (5) is mounted on mounting bracket (2) and is used to drive multiple sets of fan blades (6) to rotate.

2. A vertical single-axis CNC drilling and milling machine according to claim 1, characterized in that: The rotating mechanism (5) includes a motor (501), a rotating rod (502), a pulley (503), and a belt (504). The motor (501) is fixedly installed on the rear side of the mounting frame (2), and two sets of rotating rods (502) are rotatably installed on the front side of the mounting frame (2). The output shaft of the motor (501) extends to the front side of the mounting frame (2) and is fixedly connected to one set of rotating rods (502). A set of pulleys (503) is fixedly installed on the outer wall of each set of rotating rods (502). A belt (504) is sleeved between the two sets of pulleys (503) and is connected by transmission through the belt (504).

3. A vertical single-axis CNC drilling and milling machine according to claim 2, characterized in that: A set of cylinders (3) is fixedly installed on the top of the mounting bracket (2). The free ends of the set of cylinders (3) extend to the bottom of the mounting bracket (2) and are fixedly connected to the electric drill bit (4) through connectors.

4. A vertical single-axis CNC drilling and milling machine according to claim 3, characterized in that: The top of the mounting plate (1) is fixedly equipped with two sets of slide rails (7), and a set of sliders (8) is slidably installed on the top of each set of slide rails (7). A set of strip openings is opened on the adjacent side of each of the two sets of protective shells (9).

5. A vertical single-axis CNC drilling and milling machine according to claim 4, characterized in that: A movable plate (11) is fixedly installed on one side of each of the two sets of sliders (8). A groove is provided on the top of the movable plate (11), and slider (10) is slidably installed in the groove. A placement box (12) is fixedly installed on the top of slider (10). Two sets of threaded rods (13) are threadedly connected to the outer wall of the placement box (12). One end of each set of threaded rods (13) extends into the interior of the placement box (12) and is rotatably mounted with a set of clamping blocks (14). The other end of each set of threaded rods (13) extends into the interior of the placement box (12) and is rotatably mounted with a set of clamping blocks (14). Each end is fixedly equipped with a set of handles. A fixed plate (15) is fixedly installed on the top of the movable plate (11). Another set of cylinders (3) is fixedly installed on the other side of the fixed plate (15). The free end of the other set of cylinders (3) extends to one side of the fixed plate (15) and is fixedly connected to the placement box (12). The last set of cylinders (3) is fixedly installed on the rear side of the mounting frame (2). The free end of the last set of cylinders (3) extends to the front side of the mounting frame (2) and is fixedly connected to the movable plate (11).

6. A vertical single-axis CNC drilling and milling machine according to claim 5, characterized in that: The bottom of the mounting plate (1) is fixedly equipped with four sets of supports.

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