Double-drill-bit type magnetic drill

Abstract

The utility model discloses a double-drill-bit type magnetic drill which comprises a magnetic base, a machine frame is fixedly installed on the magnetic base, a lifting mechanism is connected to the left end of the machine frame in a sliding mode, an installation frame is fixedly installed at the bottom end of the lifting mechanism, a fixed base is fixedly installed in the installation frame, and a movable base is connected to the position, located on the right side of the fixed base, in the installation frame in a sliding mode. Second motors are fixedly installed at the top ends of the fixed base and the movable base correspondingly, clamping bases are fixedly installed at the output ends of the two second motors correspondingly, the two clamping bases are sleeved with sleeve bases correspondingly, drill bits are fixedly installed at the bottom ends of the two sleeve bases correspondingly, and supporting plates are arranged at the positions, located at the bottoms of the sleeve bases, of the two drill bits correspondingly. According to the double-drill-bit type magnetic drill, drilling operation of a plurality of holes can be conducted at the same time, so that the drilling work efficiency is further improved, meanwhile, the distance between the two drill bits can be rapidly adjusted according to using requirements, different drilling using requirements can be met conveniently, the drill bits are convenient to disassemble and assemble, and therefore the using convenience of the double-drill-bit type magnetic drill is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic drills, in particular to a double-drill-bit magnetic drill. Background Art

[0002] Magnetic drilling machine is also known as magnetic drill, magnetic base drill, suction drill, magnetic electric drill, steel plate drill, steel plate punching machine, magnetic electric drill, magnetic base electric drill, etc. The bottom of the magnetic drill is a magnetic base, which has an electromagnetic suction cup. When the electromagnetic suction cup is powered on, it generates a magnetic field. The magnetic force of the electromagnetic suction cup makes the entire magnetic drill adsorb on the steel structure, and then the magnetic drill motor runs at high speed to drive the drill bit to drill holes in the steel structure.

[0003] After searching, the patent publication number CN207138931U discloses a magnetic drill, including a magnetic base, a frame, a lifting mechanism and an electric drill mechanism, the frame is installed on the magnetic base, the electric drill mechanism is driven by the lifting mechanism to lift along the frame, the magnetic base includes a base body and an electromagnetic suction cup, the electromagnetic suction cup is installed on the base body, the electromagnetic suction cup can be adsorbed on the adsorption surface of the workpiece to be processed, the base body is provided with an air hole, one end of the air hole can be connected to the air duct, and the other end of the air hole is opposite to the adsorption surface of the workpiece to be processed. The magnetic drill of the utility model has an air hole in the magnetic base, and after vacuum negative pressure is introduced into the air hole, negative pressure attraction can be generated on the workpiece to be processed. The combined effect of negative pressure attraction and magnetic attraction of the electromagnetic suction cup can improve the overall adsorption capacity of the magnetic drill, and the stability of the magnetic drill can be ensured during long-term cutting operations.

[0004] However, this patent still has some shortcomings. Only one drill bit can be installed on this type of magnetic drill, and only a single hole can be drilled each time. When multiple drilling operations are required, the holes can only be opened one by one. The equipment needs to repeat the work many times, the overall processing time is long, and the work efficiency is low.

[0005] For this purpose, we propose a double-drill-bit magnetic drill. Utility Model Content

[0006] The utility model aims to provide a double-drill-bit magnetic drill to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-drill-bit magnetic drill, comprising a magnetic base, a frame fixedly mounted on the magnetic base, a lifting mechanism slidably connected to the left end of the frame, a mounting frame fixedly mounted on the bottom end of the lifting mechanism, a fixed base fixedly mounted in the mounting frame, a movable base slidably connected to the right side of the fixed base in the mounting frame, a second motor fixedly mounted on the top of the fixed base and the movable base, a clamping seat fixedly mounted on the output ends of the two second motors, a sleeve seat mounted on the two clamping seats, and a drill bit fixedly mounted on the bottom ends of the two sleeve seats. The two drill bits are provided with a supporting plate at the bottom of the sleeve, and the fixed seat and the movable seat are provided with mounting grooves at the front and rear parts of the second motor, and a plurality of the mounting grooves are slidably connected with slides, and the bottom ends of the plurality of slides are fixedly installed with connecting rods, and the bottom ends of the plurality of connecting rods are respectively fixedly installed on the corresponding supporting plates, and the outer sides of the plurality of connecting rods are sleeved with springs, and a bracket is fixedly installed at the rear end of the mounting frame, and a threaded rod is rotatably connected in the bracket, and a sliding seat is sleeved on the threaded rod, and a second sliding block is fixedly installed at the front end of the sliding block, and the second sliding block is fixedly installed on the movable seat.

[0008] Optionally, the bottoms of the plurality of springs are fixedly mounted on the bottom end of the mounting groove, and the tops of the plurality of springs are fixedly mounted on the corresponding slides. This design is convenient for the use of the device.

[0009] Optionally, a first motor is fixedly mounted on the left side of the bracket, and an output end of the first motor is fixedly mounted on the threaded rod. The threaded rod is driven to rotate by the first motor, which is beneficial to the use of the device.

[0010] Optionally, U-shaped grooves are provided at corresponding drill bits on the two support plates, and the drill bits are rotatably connected in the U-shaped grooves. This design is convenient for the use of the device.

[0011] Optionally, the output ends of the two second motors extend out of the bottom ends of the fixed seat and the movable seat, and the card seat is configured as a hexagon. This design facilitates the use of the device.

[0012] Optionally, a first slider is fixedly installed at the front end of the movable seat, an arrow mark is fixedly installed at the front end of the first slider, and a ruler is fixedly installed at the front end of the mounting frame below the arrow mark, so that the distance between the two drill bits can be easily determined by the arrow mark and the ruler.

[0013] Optionally, a PLC controller is fixedly installed at the front end of the frame, and the operation of the device can be conveniently controlled by the PLC controller.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the mutual cooperation of the mounting frame, the fixed seat, the movable seat, the threaded rod, the sliding seat, the first motor, the second slider, the clamping seat, the sleeve seat, the support plate, the mounting groove, the spring, the slide and the connecting rod, it is possible to perform drilling operations on multiple holes at the same time, thereby further improving the drilling efficiency. At the same time, the distance between the two drill bits can be quickly adjusted according to the needs of use, so as to meet different drilling needs, and the drill bit is easy to disassemble and assemble, thereby further improving the convenience of using the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a double-drill-bit magnetic drill of the utility model;

[0017] Figure 2 This is a rear view of a double-drill-bit magnetic drill of the utility model;

[0018] Figure 3 It is a cross-sectional view of a double-drill-bit magnetic drill of the utility model;

[0019] Figure 4 The utility model is a double drill head magnetic drill Figure 3 A is an enlarged view of the middle image.

[0020] In the figure: 1. magnetic base; 2. rack; 3. PLC controller; 4. bracket; 5. lifting mechanism; 6. mounting frame; 7. fixed base; 8. movable base; 9. threaded rod; 10. slide base; 11. first motor; 12. first slider; 13. second slider; 14. second motor; 15. clamping base; 16. sleeve base; 17. U-shaped groove; 18. drill bit; 19. support plate; 20. mounting groove; 21. spring; 22. slide; 23. arrow mark; 24. ruler; 25. connecting rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4The utility model provides a double-drill-bit magnetic drill, including a magnetic base 1, a frame 2 is fixedly installed on the magnetic base 1, a lifting mechanism 5 is slidably connected to the left end of the frame 2, a mounting frame 6 is fixedly installed on the bottom end of the lifting mechanism 5, a fixed seat 7 is fixedly installed in the mounting frame 6, a movable seat 8 is slidably connected to the right side of the fixed seat 7 in the mounting frame 6, a second motor 14 is fixedly installed on the top of the fixed seat 7 and the movable seat 8, a clamping seat 15 is fixedly installed on the output end of the two second motors 14, a sleeve seat 16 is sleeved on the two clamping seats 15, a drill 18 is fixedly installed on the bottom end of the two sleeve seats 16, and the two drill bits 18 are located on the sleeve seat 1 6 is provided with a support plate 19 at the bottom, and mounting grooves 20 are provided in the fixed seat 7 and the movable seat 8 at the front and rear parts of the second motor 14, and slides 22 are slidably connected in multiple mounting grooves 20, and connecting rods 25 are fixedly installed at the bottom ends of multiple slides 22, and the bottom ends of multiple connecting rods 25 are respectively fixedly installed on the corresponding support plates 19, and springs 21 are sleeved on the outer sides of multiple connecting rods 25. A bracket 4 is fixedly installed at the rear end of the mounting frame 6, and a threaded rod 9 is rotatably connected in the bracket 4. A slide seat 10 is sleeved on the threaded rod 9, and a second slider 13 is fixedly installed at the front end of the slider 10, and the second slider 13 is fixedly installed on the movable seat 8.

[0023] The bottoms of the plurality of springs 21 are fixedly mounted at the bottom ends of the mounting grooves 20, and the tops of the plurality of springs 21 are fixedly mounted on the corresponding slides 22. This design is advantageous for the use of the device. A first motor 11 is fixedly mounted on the left side of the bracket 4, and the output end of the first motor 11 is fixedly mounted on the threaded rod 9. The threaded rod 9 is driven to rotate by the first motor 11, which is advantageous for the use of the device. U-shaped grooves 17 are provided at the corresponding positions of the drill bits 18 on the two support plates 19, and the drill bits 18 are rotatably connected in the U-shaped grooves 17. This design is advantageous for the use of the device. The two first The output ends of the two motors 14 extend out of the bottom ends of the fixed seat 7 and the movable seat 8, and the card seat 15 is set in a hexagonal shape. This design is convenient for the use of the device. The front end of the movable seat 8 is fixedly installed with a first slider 12, and the front end of the first slider 12 is fixedly installed with an arrow mark 23. The front end of the mounting frame 6 is located below the arrow mark 23 and is fixedly installed with a ruler 24. The arrow mark 23 and the ruler 24 are convenient for judging the distance between the two drill bits 18. The front end of the frame 2 is fixedly installed with a PLC controller 3, and the PLC controller 3 is convenient for controlling the device to work.

[0024] Working principle: When in use, the switch of the first motor 11 can be turned on according to the need of use, and the first motor 11 works to drive the threaded rod 9 to rotate. At this time, the sliding seat 10 drives the second sliding block 13 and the movable seat 8 to slide to the left, so that the distance between the two drill bits 18 can be adjusted. When only one drill bit 18 is needed for drilling, the support plate 19 at the bottom of the fixed seat 7 or the movable seat 8 can be pulled downward, and then the drill bit 18 can be pulled downward to make the holder 15 disengage from the sleeve 16, and then slide the drill bit 18 to the left to make the drill bit 18 disengage from the U-shaped groove 17, so that the drill bit 18 that is not needed can be removed. This double-drill-bit magnetic drill is easy to use. Through the above-mentioned components, multiple holes can be drilled at the same time, thereby further improving the drilling work efficiency. At the same time, the distance between the two drill bits 18 can be quickly adjusted according to the need of use, which is convenient for meeting different drilling use needs, and the drill bit 18 is easy to disassemble and assemble, thereby further improving the convenience of using this equipment.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-bit magnetic drill, characterized in that: The invention comprises a magnetic base (1), a frame (2) is fixedly mounted on the magnetic base (1), a lifting mechanism (5) is slidably connected to the left end of the frame (2), a mounting frame (6) is fixedly mounted on the bottom end of the lifting mechanism (5), a fixed seat (7) is fixedly mounted in the mounting frame (6), a movable seat (8) is slidably connected to the right side of the fixed seat (7) in the mounting frame (6), a second motor (14) is fixedly mounted on the top of the fixed seat (7) and the movable seat (8), a clamping seat (15) is fixedly mounted on the output end of the two second motors (14), a sleeve seat (16) is sleeved on the two clamping seats (15), a drill bit (18) is fixedly mounted on the bottom end of the two sleeve seats (16), and a support is provided on the two drill bits (18) at the bottom of the sleeve seat (16). The fixing seat (7) and the movable seat (8) are provided with mounting grooves (20) at the front and rear parts of the second motor (14), and a plurality of the mounting grooves (20) are slidably connected with slides (22), and a connecting rod (25) is fixedly installed at the bottom ends of the plurality of slides (22), and the bottom ends of the plurality of connecting rods (25) are respectively fixedly installed on the corresponding supporting plate (19), and the outer sides of the plurality of connecting rods (25) are sleeved with springs (21), and a bracket (4) is fixedly installed at the rear end of the mounting frame (6), and a threaded rod (9) is rotatably connected in the bracket (4), and a sliding seat (10) is sleeved on the threaded rod (9), and a second sliding block (13) is fixedly installed at the front end of the sliding block (10), and the second sliding block (13) is fixedly installed on the movable seat (8).

2. A double-drill-bit magnetic drill according to claim 1, characterized in that: The bottoms of the plurality of springs (21) are fixedly mounted on the bottom end of the mounting groove (20), and the tops of the plurality of springs (21) are fixedly mounted on the corresponding slides (22).

3. A double-drill-bit magnetic drill according to claim 1, characterized in that: A first motor (11) is fixedly mounted on the left side of the bracket (4), and an output end of the first motor (11) is fixedly mounted on the threaded rod (9).

4. A double-drill-bit magnetic drill according to claim 1, characterized in that: U-shaped grooves (17) are provided on the two support plates (19) at locations corresponding to the drill bits (18), and the drill bits (18) are rotatably connected in the U-shaped grooves (17).

5. A double-drill-bit magnetic drill according to claim 1, characterized in that: The output ends of the two second motors (14) extend out of the bottom ends of the fixed seat (7) and the movable seat (8), and the clamping seat (15) is configured in a hexagonal shape.

6. A double-drill-bit magnetic drill according to claim 1, characterized in that: A first sliding block (12) is fixedly mounted on the front end of the movable seat (8), an arrow mark (23) is fixedly mounted on the front end of the first sliding block (12), and a scale (24) is fixedly mounted on the front end of the mounting frame (6) below the arrow mark (23).

7. A double-drill-bit magnetic drill according to claim 1, characterized in that: A PLC controller (3) is fixedly mounted on the front end of the frame (2).

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