Anti-shake deep hole drill

Abstract

The utility model discloses an anti-shake deep hole drill which comprises a box body, a stand column is rotationally connected to the outer wall of the top of the box body, a cross arm is arranged on one side of the stand column, a rotary drum is connected to the interior of the cross arm through a bearing, a drill bit is fixed to the bottom end of the rotary drum, a liquid outlet hole is formed in the drill bit, and the liquid outlet hole is communicated with a mounting shell through the rotary drum. A water pump is fixed to the outer wall of one side of the box body, a water outlet of the water pump is connected with the mounting shell through a pipeline, a worm gear is fixed to the outer wall of the rotary drum, a worm is connected into the mounting shell through a bearing and meshed with the worm gear, and a second motor is fixed to the outer wall of one side of the mounting shell. Water in the box body is conveyed into the mounting shell through the water pump, so that the water flows out from the liquid outlet hole of the drill bit, and then the water can efficiently carry out cutting from the interior of a workpiece through pressure, so that the phenomenon that the drill bit shakes due to the fact that the cutting is accumulated in the interior of the workpiece is prevented, and the punching precision of the workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, in particular to an anti-shake deep hole drill. Background Art

[0002] A drilling machine is a commonly used equipment in mechanical processing. It is a general-purpose machine tool with a wide range of uses. It can perform processing such as drilling, reaming, boring, countersinking and tapping on parts.

[0003] Patent application number 202221925667.9 provides a desktop drilling machine that is easy to maintain, including a frame and a cleaning device. A drill rod is provided on the surface of the frame, a platform is provided on one side of the frame, and the cleaning device is provided on the surface of the platform. The cleaning device includes a sliding sleeve, which is slidably connected to the platform, a brush is rotatably connected to the surface of the sliding sleeve, a clamping plate is fixedly connected to the surface of the brush, a hole one is provided on the surface of the clamping plate, a torsion spring is provided on the surface of the brush, and two ends of the torsion spring are respectively fixedly connected to the sliding sleeve and the brush, a hook is rotatably connected to the surface of the sliding sleeve, and the hook is engaged with a hole one on the surface of the clamping plate.

[0004] When drilling a workpiece using a drilling machine, sometimes a deep hole is drilled on the workpiece. However, during the drilling process, the chip removal groove of the drill bit is not smooth, and the metal chips of the workpiece are not easy to be discharged from the hole, causing the drill bit of the drilling machine to shake during operation, thereby reducing the drilling accuracy. Therefore, it is urgent to design an anti-shake deep hole drill to solve the above problem. Utility Model Content

[0005] The utility model aims to provide an anti-shake deep hole drill to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A shake-proof deep hole drill comprises a box body, the top outer wall of the box body is rotatably connected with a column, a cross arm is arranged on one side of the column, a rotating drum is connected to the interior of the cross arm through a bearing, a drill bit is fixed to the bottom end of the rotating drum, a liquid outlet is arranged inside the drill bit, the liquid outlet is connected to a mounting shell through the rotating drum, a water pump is fixed to the outer wall of one side of the box body, the water outlet of the water pump is connected to the mounting shell through a pipeline, a worm wheel is fixed to the outer wall of the rotating drum, a worm is connected to the interior of the mounting shell through a bearing, the worm is meshed with the worm wheel, a second motor is fixed to the outer wall of one side of the mounting shell, and the output shaft of the second motor is connected to the worm through a key.

[0008] Furthermore, a concave cavity is provided on the top outer wall of the box body, and a bench vise is fixed inside the concave cavity.

[0009] Furthermore, a filter screen is provided on the inner wall of the bottom of the cavity, a filter assembly is fixed at the water inlet of the water pump, and the filter assembly is located inside the box.

[0010] Furthermore, a second locking mechanism is provided on one side of the column, and an adjustment mechanism and a first locking mechanism are provided on one side of the mounting shell.

[0011] Furthermore, the top end of the drill bit is inserted into the interior of the rotating drum, one side outer wall of the rotating drum is threadedly connected with a locking bolt, one end of the locking bolt contacts the drill bit, and a sealing ring is provided inside the rotating drum and is sleeved on the outside of the drill bit.

[0012] Furthermore, the interior of the column is connected to a screw rod via a bearing, the interior of the column is slidably connected to a slider threadedly connected to the screw rod, the slider is fixed to one end of the cross arm, a motor 1 is fixed to the top outer wall of the column, and one end of the output shaft of the motor 1 is connected to the screw rod via a key.

[0013] Furthermore, a slide rail is fixed inside the column, and the slider is slidably connected to the slide rail.

[0014] In the above technical scheme, the utility model provides an anti-shake deep hole drill, which has the following beneficial effects: the water inside the box is transported to the inside of the mounting shell through a water pump, so that the water flows out from the outlet hole of the drill bit, and then the water can efficiently bring the cuttings out from the inside of the workpiece through pressure, thereby preventing the cuttings from accumulating inside the workpiece and causing the drill bit to shake, thereby improving the drilling accuracy of the workpiece; through the set cavity, filter net and filter assembly, the water flowing out of the drill bit can be collected through the cavity, and the cuttings in the water can be preliminarily filtered through the filter net, thereby achieving the effect of water recycling, and the filter assembly can prevent small cuttings from entering the inside of the water pump, preventing the water pump from being damaged due to the entry of debris; the drill bit is inserted into the inside of the drum and the drill bit is fixed by the locking bolt, making it more convenient to replace the drill bit, and at the same time, the sealing effect between the drill bit and the drum can be improved by the sealing ring to prevent water leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 A schematic cross-sectional structure diagram of an anti-shake deep hole drill embodiment of the utility model is provided.

[0017] Figure 2 This is a schematic diagram of the enlarged structure of point A provided in an embodiment of the anti-shake deep hole drill of the utility model.

[0018] Figure 3 This is a schematic diagram of the enlarged structure of point B provided in an embodiment of the anti-shake deep hole drill of the utility model.

[0019] Figure 4 This is a schematic diagram of the enlarged structure of position C provided in an embodiment of the anti-shake deep hole drill of the utility model.

[0020] Description of reference numerals:

[0021] 1 box body, 2 column, 3 screw, 4 cross arm, 5 slider, 6 slide rail, 7 motor 1, 8 concave cavity, 9 filter screen, 10 filter assembly, 11 bench vise, 12 mounting shell, 13 water pump, 14 drum, 15 worm gear, 16 worm, 17 motor 2, 18 locking mechanism 1, 19 adjustment mechanism, 20 locking mechanism 2, 21 liquid outlet, 22 locking bolt, 23 sealing ring, 24 drill bit. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, an anti-shake deep hole drill provided by an embodiment of the utility model comprises a box body 1, the top outer wall of the box body 1 is rotatably connected with a column 2, a cross arm 4 is arranged on one side of the column 2, a rotating drum 14 is connected to the inside of the cross arm 4 through a bearing, a drill bit 24 is fixed to the bottom end of the rotating drum 14, a liquid outlet 21 is arranged inside the drill bit 24, the liquid outlet 21 is communicated with the mounting shell 12 through the rotating drum 14, a water pump 13 is fixed to the outer wall of one side of the box body 1, the water outlet of the water pump 13 is connected to the mounting shell 12 through a pipeline, a worm gear 15 is fixed to the outer wall of the rotating drum 14, a worm 16 is connected to the inside of the mounting shell 12 through a bearing, the worm 16 is meshed with the worm gear 15, a motor 2 17 is fixed to the outer wall of one side of the mounting shell 12, and the output shaft of the motor 2 17 is connected to the worm 16 through a key.

[0024] Specifically, in this embodiment, a box body 1 is included, the top outer wall of the box body 1 is rotatably connected to a column 2, a cross arm 4 is provided on one side of the column 2, a rotating drum 14 is connected to the inside of the cross arm 4 through a bearing, a drill bit 24 is fixed to the bottom end of the rotating drum 14, a liquid outlet 21 is provided inside the drill bit 24, the liquid outlet 21 runs through the entire drill bit 24 from top to bottom, so that water can flow out from the liquid outlet 21 after entering the drill bit 24, the liquid outlet 21 is connected to the mounting shell 12 through the rotating drum 14, and a water pump 1 is fixed to the outer wall of one side of the box body 1 3. The water outlet of the water pump 13 is connected to the mounting shell 12 through a pipeline, and water is transported to the interior of the mounting shell 12 through the water pump 13. A worm wheel 15 is fixed to the outer wall of the rotating drum 14, and a worm 16 is connected to the interior of the mounting shell 12 through a bearing. The worm 16 is meshed with the worm wheel 15. When the worm 16 rotates, it drives the worm wheel 15 and the rotating drum 14 to rotate. A motor 2 17 is fixed to the outer wall of one side of the mounting shell 12. The output shaft of the motor 2 17 is connected to the worm 16 through a key, and the motor 2 17 is used to drive the worm 16 to rotate.

[0025] The utility model provides an anti-shake deep hole drill, which transports water inside the box body 1 to the inside of the mounting shell 12 through the water pump 13, so that the water flows out from the liquid outlet 21 of the drill bit 24, and then the water can efficiently bring the cuttings out from the inside of the workpiece through pressure, thereby preventing the cuttings from accumulating inside the workpiece and causing the drill bit 24 to shake, thereby improving the drilling accuracy of the workpiece.

[0026] In another embodiment provided by the utility model, a concave cavity 8 is provided on the top outer wall of the box body 1, and the concave cavity 8 prevents water flowing out of the drill bit 24 from spilling. A bench vise 11 is fixed inside the concave cavity 8, and the bench vise 11 fixes the workpiece; a filter screen 9 is provided on the bottom inner wall of the concave cavity 8, and the water flowing out of the drill bit 24 flows back to the inside of the box body 1 through the filter screen 9. A filter component 10 is fixed at the water inlet of the water pump 13, and the filter component 10 is located inside the box body 1. The cuttings in the water can be preliminarily filtered through the filter screen 9, thereby achieving the effect of water recycling. The filter component 10 can prevent small cuttings from entering the inside of the water pump 13, and prevent the water pump 13 from being damaged due to the entry of debris.

[0027] In another embodiment provided by the utility model, a locking mechanism 20 is provided on one side of the column 2, and the locking mechanism 20 locks the rotation of the column 2. An adjusting mechanism 19 and a locking mechanism 18 are provided on one side of the mounting shell 12. The mounting shell 12 can be moved on the cross arm 4 through the adjusting mechanism 19, and the locking mechanism 18 can lock and fix the mounting shell 12 on the cross arm 4. Specifically, the locking mechanism 20, the adjusting mechanism 19 and the locking mechanism 18 are all prior arts; the top end of the drill bit 24 is inserted into the inside of the rotating drum 14, and the top of the drill bit 24 has a square shaft with a square cross section. The interior of the rotating drum 14 has a square hole that is adapted to the square shaft, so that the rotating drum 14 can transmit torque to the drill bit 24 when it rotates. A locking bolt 22 is connected to the outer wall of one side of the rotating drum 14 through a thread, and one end of the locking bolt 22 abuts against the drill bit 24. The drill bit 24 is inserted into the interior of the rotating drum 14 and fixed by the locking bolt 22, making it more convenient to replace the drill bit 24. A sealing ring 23 is provided inside the rotating drum 14 and is sleeved on the outside of the drill bit 24. The sealing ring 23 can improve the sealing effect between the drill bit 24 and the rotating drum 14 to prevent water leakage.

[0028] In another embodiment provided by the utility model, the interior of the column 2 is connected with a screw rod 3 through a bearing, and the interior of the column 2 is slidably connected with a slider 5 threadedly connected to the screw rod 3. When the screw rod 3 rotates, it can drive the slider 5 to move up and down. The slider 5 is fixed to one end of the cross arm 4, and a motor 7 is fixed to the top outer wall of the column 2. One end of the output shaft of the motor 7 is connected to the screw rod 3 through a key. The screw 3 is driven to rotate by the motor 7, so that the cross arm 4 moves up and down; a slide rail 6 is fixed to the interior of the column 2, and the slider 5 is slidably connected to the slide rail 6. The movement of the slider 5 is more stable through the slide rail 6.

[0029] Working principle: When in use, fix the workpiece inside the bench vise 11, add water into the box 1, and drive the worm 16 to rotate through the motor 17, so that the worm 16 drives the worm wheel 15 and the rotating drum 14 to rotate, and then the drill bit 24 rotates, and the column 2 is rotated to make the cross arm 4 located above the workpiece, and then the column 2 is locked and fixed by the locking mechanism 20, and then the position of the mounting shell 12 on the cross arm 4 is adjusted by the adjusting mechanism 19, so that the bottom end of the drill bit 24 corresponds to the drilling position of the workpiece, and then the mounting shell 12 is fixed on the cross arm 4 by the locking mechanism 18. After being locked and fixed, the screw rod 3 is driven to rotate by the motor 7, so that the screw rod 3 drives the cross arm 4 to move downward, and then the rotating drill bit 24 drills a hole in the workpiece. When the drill bit 24 drills a hole in the workpiece, the water inside the box body 1 is transported to the inside of the mounting shell 12 through the water pump 13, and the water enters the inside of the drill bit 24 from the rotating drum 14, and then the water flows out from the liquid outlet 21, so that when the drill bit 24 drills a deep hole in the workpiece, the water can bring the cuttings out from the inside of the workpiece, thereby preventing the cuttings from accumulating inside the workpiece and causing the drill bit 24 to shake, thereby improving the drilling accuracy of the workpiece.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An anti-shake deep hole drill, characterized in that: The invention comprises a box body (1), wherein the top outer wall of the box body (1) is rotatably connected to a column (2), a cross arm (4) is arranged on one side of the column (2), a rotating drum (14) is connected inside the cross arm (4) via a bearing, a drill bit (24) is fixed at the bottom end of the rotating drum (14), a liquid outlet hole (21) is arranged inside the drill bit (24), and the liquid outlet hole (21) is connected to the mounting shell (12) via the rotating drum (14), and one side of the box body (1) is provided with a plurality of holes (21) connected to the mounting shell (12). A water pump (13) is fixed on the outer wall, and the water outlet of the water pump (13) is connected to the mounting shell (12) through a pipeline. A worm gear (15) is fixed to the outer wall of the rotating drum (14), and a worm (16) is connected to the inside of the mounting shell (12) through a bearing, and the worm (16) is meshed with the worm gear (15). A second motor (17) is fixed to the outer wall of one side of the mounting shell (12), and the output shaft of the second motor (17) is connected to the worm gear (16) through a key.

2. The anti-shake deep hole drill according to claim 1, characterized in that: The top outer wall of the box body (1) is provided with a concave cavity (8), and a bench vise (11) is fixed inside the concave cavity (8).

3. The anti-shake deep hole drill according to claim 2, characterized in that: A filter screen (9) is provided on the inner wall of the bottom of the cavity (8), a filter assembly (10) is fixed at the water inlet of the water pump (13), and the filter assembly (10) is located inside the box (1).

4. The anti-shake deep hole drill according to claim 1, characterized in that: A second locking mechanism (20) is provided on one side of the column (2), and an adjustment mechanism (19) and a first locking mechanism (18) are provided on one side of the mounting shell (12).

5. The anti-shake deep hole drill according to claim 1, characterized in that: The top end of the drill bit (24) is inserted into the interior of the rotating drum (14); a locking bolt (22) is threadedly connected to an outer wall of one side of the rotating drum (14); one end of the locking bolt (22) contacts the drill bit (24); and a sealing ring (23) is provided inside the rotating drum (14) and is sleeved on the outside of the drill bit (24).

6. The anti-shake deep hole drill according to claim 1, characterized in that: The interior of the column (2) is connected to a screw rod (3) via a bearing, the interior of the column (2) is slidably connected to a slider (5) threadedly connected to the screw rod (3), the slider (5) is fixed to one end of the cross arm (4), a motor (7) is fixed to the top outer wall of the column (2), and one end of the output shaft of the motor (7) is connected to the screw rod (3) via a key.

7. The anti-shake deep hole drill according to claim 6, characterized in that: A slide rail (6) is fixed inside the column (2), and the slider (5) is slidably connected to the slide rail (6).

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