CN110548888B

CN110548888B - Novel but multi-angle rotation formula magnetic drill

Info

Publication number: CN110548888B
Application number: CN201910691866.4A
Authority: CN
Inventors: 朱恩权
Original assignee: Gaoyou Yongfa Machinery Co ltd
Current assignee: Gaoyou Yongfa Machinery Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2021-01-08
Anticipated expiration: 2039-07-30
Also published as: CN110548888A

Abstract

The invention relates to the technical field of magnetic seat drills, and discloses a novel multi-angle rotary type magnetic seat drill which comprises a movable box, wherein wheels are fixedly arranged on the periphery of the bottom of the movable box, a pushing handle is fixedly arranged at the top of the left side of the movable box, a first servo motor is fixedly arranged at the bottom of an inner cavity of the movable box, a threaded rod is fixedly arranged on an output shaft of the first servo motor, a first bearing seat is fixedly arranged at the top of the threaded rod, the top of the first bearing seat is fixedly connected with the top of the inner cavity of the movable box, a sliding block is connected to the top of the outer surface of the threaded rod in a threaded mode, and a supporting rod is fixedly connected. This but novel multi-angle rotation formula magnetic drill seat is bored through horizontal and fore-and-aft angle modulation to magnetic drill bit, realizes adjusting magnetic drill bit's multi-angle for efficiency when drilling can carry out the inclined hole processing to the machined part simultaneously, and has improved the rate of utilization that this magnetic drill seat bored, facilitates the use, is applicable to various conditions.

Description

Novel but multi-angle rotation formula magnetic drill

Technical Field

The invention relates to the technical field of magnetic drill bases, in particular to a novel multi-angle rotary magnetic drill base.

Background

The magnetic drill is also called a magnetic seat drill and a magnet drill, and after the magnetic drill is electrified, the bottom of the magnetic drill changes to generate a magnetic field which is absorbed on a steel structure, and then a motor of the magnetic drill runs at a high speed to drive a drill bit, so that the steel structure is drilled.

The kind of magnetic drill is various, model and function are the diverse also, for example, CN 104722799B discloses a drilling equipment and locating component in, it passes through the cooperation between magnetic drill and the locating component, precision when having increased drilling, convenient assembly simultaneously, but this equipment has inconvenient multi-angle rotating's defect, when drilling, this magnetic drill is inconvenient multi-angle rotating, efficiency when leading to drilling reduces, can't carry out the inclined hole processing to the machined part simultaneously, and inconvenient removal, the rate of utilization that this magnetic drill has been reduced, be not convenient for use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel multi-angle rotary type magnetic drill, which has the advantages of convenience in multi-angle rotation and the like, and solves the problems that the magnetic drill is inconvenient to rotate at multiple angles during drilling, the drilling efficiency is reduced, inclined holes cannot be machined on machined parts, the machining parts cannot be conveniently moved, the use rate of the magnetic drill is reduced, and the magnetic drill is inconvenient to use.

(II) technical scheme

In order to realize the purpose of facilitating multi-angle rotation, the invention provides the following technical scheme: a novel multi-angle rotary magnetic drill comprises a movable box, wheels are fixedly mounted on the periphery of the bottom of the movable box, a push handle is fixedly mounted on the top of the left side of the movable box, a first servo motor is fixedly mounted at the bottom of an inner cavity of the movable box, a threaded rod is fixedly mounted on an output shaft of the first servo motor, a first bearing seat is fixedly mounted at the top of the threaded rod, the top of the first bearing seat is fixedly connected with the top of the inner cavity of the movable box, a sliding block is connected with the top of the outer surface of the threaded rod through threads, a supporting rod is fixedly connected to the left side of the sliding block, a limiting block is fixedly connected to the left side of the supporting rod, one end of the limiting block penetrates through and extends to the left side wall of the inner cavity of the movable box, a connecting rod penetrates through and, the bottom of the inner cavity of the fixed cylinder is fixedly provided with a second bearing seat, the top of the second bearing seat is fixedly provided with a rotating rod, one end of the rotating rod penetrates through and extends to the outside of the fixed cylinder, the top of the rotating rod is fixedly provided with a rotating handle, the outer surface of the rotating rod is fixedly provided with a driving bevel gear which is positioned in the fixed cylinder, the right side of the driving bevel gear is meshed with a driven bevel gear, the left side of the driven bevel gear is fixedly provided with a third bearing seat, the left side of the third bearing seat is fixedly provided with a stabilizer bar, the left side of the stabilizer bar is fixedly connected with the left side wall of the inner cavity of the fixed cylinder, the upper end and the lower end of the rotating rod penetrate through and extend to the outside of the stabilizer bar and are movably connected with the stabilizer bar, the right side of the driven bevel gear is fixedly provided, the inner part of the lantern ring is movably connected with a working box, the upper end and the lower end of the working box are both penetrated through and extend to the outer part of the lantern ring, the top of the working box is fixedly provided with a supporting plate, the left side of the top of the supporting plate is fixedly provided with a control component, the right side of the top of the supporting plate is fixedly provided with a second servo motor, the inner part of the working box is provided with an annular limiting groove, the inner part of the annular limiting groove is movably connected with a sliding rod, one end of the sliding rod penetrates through and extends to the outer part of the working box, the bottom of the sliding rod penetrates through and extends to the inner wall of the fixed hemisphere and is movably connected with the fixed hemisphere, the bottom of the sliding rod is fixedly connected with a ball positioned on the inner wall of the fixed hemisphere, the bottom of the fixed hemisphere is, the output shaft fixed mounting of second servo motor has one end to run through the backup pad and extend to the inside movable rod of guard box, the bottom of movable rod and the bottom fixed mounting who is located the guard box have magnetic drill bit.

Preferably, the movable box is a rectangle with a hollow interior and a missing front surface, and the front surface of the movable box is movably connected with a movable door through a hinge.

Preferably, the inner side of the sliding block is provided with a thread groove, and the thread groove is matched with the thread on the outer side of the threaded rod.

Preferably, the left side wall of the inner cavity of the movable box is provided with a fixed limiting groove, and the fixed limiting groove is matched with the limiting block.

Preferably, the right side of the outer surface of the pushing handle is fixedly provided with an anti-slip sleeve, and the outer surface of the anti-slip sleeve is provided with an anti-slip groove.

Preferably, the rotating handle is L-shaped, and the fixed cylinder is hollow and rectangular with a fixed hole matched with the rotating rod at the top.

Preferably, the outer surface of the sliding rod is fixedly provided with a limiting disc, the left end and the right end of the limiting disc penetrate through and extend to the inside of the annular limiting groove, and the limiting disc is matched with the annular limiting groove.

Preferably, the inner wall of the fixed hemisphere is provided with a T-shaped sliding groove, the T-shaped sliding groove is matched with the ball, and the front surface and the back surface of the T-shaped sliding groove are respectively different from the front surface and the back surface of the fixed hemisphere in the same plane.

Preferably, the bottom of guard box and the bottom fixed mounting that is located the movable rod have the drill bit installation cover, the top fixed mounting on work box right side has the strengthening rib, the top of strengthening rib and the right side fixed connection of backup pad bottom.

(III) advantageous effects

Compared with the prior art, the invention provides a novel multi-angle rotary magnetic drill press, which has the following beneficial effects:

1. the novel multi-angle rotary magnetic drill is characterized in that the top of a sliding rod is movably connected with the top of an inner cavity of a working box, a lantern ring is arranged on the outer surface of the working box and is movably connected with the working box, the working box is rotated by hands and drives a magnetic drill to rotate, so that the transverse angle of the magnetic drill is adjusted, the rotating rod and a driving conical gear are driven to rotate forward and backward by rotating a rotating handle forward and backward by hands, the driven conical gear is meshed on the right side of the driving conical gear, so that the fixing rod rotates forward and backward, the fixing rod is arranged to enable the fixing rod to rotate and be supported more stably, the fixing rod rotates forward and backward to drive the working box and the sliding rod to rotate forward and backward by taking the fixing rod as the center, a T-shaped sliding chute limits the moving distance of the working box and the sliding rod, the working box and the sliding rod rotate more stably, the longitudinal angle of the magnetic drill is adjusted, and, the multi-angle adjustment of the magnetic drill bit is realized, the efficiency during drilling is accelerated, meanwhile, the inclined hole machining can be carried out on the machined part, the utilization rate of the magnetic drill is improved, the use is convenient, and the magnetic drill bit is suitable for various conditions.

2. The novel multi-angle rotary magnetic drill is a universal wheel through wheels, the magnetic drill is convenient for workers to move, a second servo motor is started to rotate and drive a movable rod and a magnetic drill bit to rotate, a first servo motor is started simultaneously, an output shaft of the first servo motor rotates forward and backward to drive a threaded rod to rotate forward and backward, a thread groove matched with the outer thread of the threaded rod is formed in the inner side of a sliding block, the sliding block is limited by a limiting block and a fixed limiting groove to follow the threaded rod to do circular motion, the moving distance of the sliding block is limited simultaneously, the sliding block moves up and down and drives a supporting rod to move up and down, a connecting rod, a fixed cylinder, a working box and the magnetic drill bit are driven to move up and down, the sliding rod cannot be separated from the working box due to the limitation of the annular limiting groove and a limiting disc when the working box moves up and down, and, the device overall structure is simple, and is easy and simple to handle to saved manpower and material resources, be convenient for simultaneously remove, convenient maintenance, easy user's use.

Drawings

FIG. 1 is a schematic view of a novel multi-angle rotary magnetic drill according to the present invention;

FIG. 2 is an enlarged view of the position A in FIG. 1 of the novel multi-angle rotary magnetic drill according to the present invention;

FIG. 3 is an external view of a novel multi-angle rotary magnetic drill according to the present invention.

In the figure: the device comprises a movable box 1, wheels 2, a push handle 3, a first servo motor 4, a threaded rod 5, a first bearing seat 6, a sliding block 7, a supporting rod 8, a limiting block 9, a connecting rod 10, a fixed cylinder 11, a second bearing seat 12, a rotating rod 13, a rotating handle 14, a driving bevel gear 15, a driven bevel gear 16, a third bearing seat 17, a stabilizing rod 18, a fixed rod 19, a lantern ring 20, a working box 21, a control component 22, a supporting plate 23, a sliding rod 24, an annular limiting groove 25, a fixed hemispheroid 26, a ball 27, a second servo motor 28, a movable rod 29, a protective box 30, a magnetic drill 31 and a mounting plate 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a novel multi-angle rotary magnetic drill press comprises a movable box 1, the movable box 1 is a rectangle with a hollow interior and a missing front, the front of the movable box 1 is movably connected with a movable door through a hinge, so that maintenance personnel can conveniently examine and repair the interior of the movable box 1, the periphery of the bottom of the movable box 1 is fixedly provided with four wheels 2, the four wheels 2 are symmetrically and equidistantly distributed by taking the movable box 1 as a center, the wheels 2 are universal wheels, so that the magnetic drill press is convenient for the personnel to move, the top of the left side of the movable box 1 is fixedly provided with a push handle 3, the right side of the outer surface of the push handle 3 is fixedly provided with an anti-skid sleeve, the outer surface of the anti-skid sleeve is provided with an anti-skid groove, so that the personnel can conveniently push the device, the bottom of the inner cavity of the movable box 1 is fixedly provided with a first servo motor 4, the model of the first, a threaded rod 5 is fixedly installed on an output shaft of the first servo motor 4, a first bearing seat 6 is fixedly installed on the top of the threaded rod 5, the top of the first bearing seat 6 is fixedly connected with the top of an inner cavity of the movable box 1, a sliding block 7 is in threaded connection with the top of the outer surface of the threaded rod 5, a threaded groove is formed in the inner side of the sliding block 7 and is matched with threads on the outer side of the threaded rod 5, the threaded rod 5 is convenient for driving the sliding block 7 to move, a supporting rod 8 is fixedly connected to the left side of the sliding block 7, a limiting block 9 with one end penetrating through and extending to the left side wall of the inner cavity of the movable box 1 is fixedly connected to the left side wall of the inner cavity of the movable box 1, a fixed limiting groove is formed in the left side wall of the inner cavity of the movable box 1 and is matched with the limiting block 9, the sliding block 7, a fixed cylinder 11 is fixedly arranged at the top of the connecting rod 10, a second bearing seat 12 is fixedly arranged at the bottom of an inner cavity of the fixed cylinder 11, a rotating rod 13 with one end penetrating and extending to the outside of the fixed cylinder 11 is fixedly arranged at the top of the second bearing seat 12, a rotating handle 14 is fixedly arranged at the top of the rotating rod 13, the rotating handle 14 is L-shaped, the fixed cylinder 11 is hollow inside and has a rectangle with a top provided with a fixed hole matched with the rotating rod 13, a driving conical gear 15 is fixedly arranged on the outer surface of the rotating rod 13 and positioned inside the fixed cylinder 11, a driven conical gear 16 is meshed at the right side of the driving conical gear 15, a third bearing seat 17 is fixedly arranged at the left side of the driven conical gear 16, a stabilizer bar 18 is fixedly arranged at the left side of the third bearing seat 17, the stabilizer bar 18 is arranged to play a role in supporting and stabilizing, and the left side, the upper end and the lower end of the rotating rod 13 penetrate through and extend to the outside of the stabilizer bar 18 and are movably connected with the stabilizer bar 18, the right side of the driven bevel gear 16 is fixedly provided with a fixed rod 19, one end of the fixed rod 19 penetrates through and extends to the outside of the fixed cylinder 11, the right side of the fixed rod 19 is fixedly provided with a lantern ring 20, the inside of the lantern ring 20 is movably connected with a working box 21, the upper end and the lower end of the working box 21 both penetrate through and extend to the outside of the lantern ring 20, the top of the working box 21 is fixedly provided with a supporting plate 23, the left side of the top of the supporting plate 23 is fixedly provided with a control component 22, the right side of the top of the supporting plate 23 is fixedly provided with a second servo motor 28, the model of the second servo motor 28 can be 130ST-M06025, the inside of the working box 21 is provided with an annular limiting groove 25, the separation of the sliding rod 24 from the working box 21 is avoided, the inner part of the annular limiting groove 25 is movably connected with the sliding rod 24 of which one end penetrates and extends to the outer part of the working box 21, the bottom of the sliding rod 24 penetrates and extends to the inner wall of the fixed hemispheroid 26 and is movably connected with the fixed hemispheroid 26, the bottom of the sliding rod 24 is fixedly connected with the ball 27 positioned on the inner wall of the fixed hemispheroid 26, the inner wall of the fixed hemispheroid 26 is provided with a T-shaped sliding groove, the T-shaped sliding groove is matched with the ball 27, the front surface and the back surface of the T-shaped sliding groove are respectively not in the same plane with the front surface and the back surface of the fixed hemispheroid 26, the rotating distance of the working box 21 by taking the fixed rod 19 as the center is limited, the working box 21 rotates more stably, meanwhile, the ball 27 cannot fall off from the T-shaped sliding groove, the bottom of the fixed, a protection box 30 is fixedly arranged on the right side of the bottom of the support plate 23, the protection box 30 is arranged to protect the movable rod 29, a drill bit mounting sleeve is fixedly arranged at the bottom of the protection box 30 and positioned at the bottom of the movable rod 29 to facilitate installation and replacement of magnetic drill bits 31 of different models by workers, a reinforcing rib is fixedly arranged at the top of the right side of the work box 21, the top of the reinforcing rib is fixedly connected with the right side of the bottom of the support plate 23 to facilitate support of the right side of the support plate 23, a movable rod 29 with one end penetrating through the support plate 23 and extending to the inside of the protection box 30 is fixedly arranged at the output shaft of the second servo motor 28, a magnetic drill bit 31 is fixedly arranged at the bottom of the movable rod 29 and positioned at the bottom of the protection box 30, the top of the slide rod 24 is movably connected with the top of the inner cavity of the work box 21, and, the transverse angle adjustment of the magnetic drill 31 is realized by rotating the work box 21 by hand and driving the magnetic drill 31 to rotate, the rotating handle 14 is rotated by forward and reverse rotation by hand and drives the rotating rod 13 and the driving bevel gear 15 to rotate forward and reverse, the driven bevel gear 16 is meshed on the right side of the driving bevel gear 15, so that the fixing rod 19 rotates forward and reverse, the fixing rod 18 is arranged to enable the fixing rod 19 to rotate and support more stably, the fixing rod 19 rotates forward and reverse to drive the work box 21 and the sliding rod 24 to rotate forward and reverse around the fixing rod 19, the T-shaped sliding chute limits the moving distance of the work box 21 and the sliding rod 24, the work box 21 and the sliding rod 24 rotate more stably, the longitudinal angle adjustment of the magnetic drill 31 is realized, the device realizes the multi-angle adjustment of the magnetic drill 31 by the transverse and longitudinal angle adjustment of the magnetic drill 31, and the drilling efficiency is accelerated, meanwhile, the processing of inclined holes can be carried out on the machined part, the utilization rate of the magnetic drill is improved, the use is convenient, the magnetic drill is suitable for various conditions, the wheel 2 is a universal wheel, the movement of the magnetic drill is convenient for workers, the movable rod 29 and the magnetic drill 31 are driven to rotate by opening the second servo motor 28, the first servo motor 4 is simultaneously opened, the output shaft of the first servo motor 4 rotates in the positive and negative direction to drive the threaded rod 5 to rotate in the positive and negative direction, the inner side of the sliding block 7 is provided with a thread groove matched with the thread on the outer side of the threaded rod 5, the limiting block 9 and the fixed limiting groove limit the circular motion of the sliding block 7 following the threaded rod 5, the moving distance of the sliding block 7 is limited simultaneously, the sliding block 7 moves up and down and drives the supporting rod 8 to move up and down, the connecting rod 10, the fixed cylinder 11, the working box 21, the annular limiting groove 25 and the limiting disc limit the sliding rod 24 not to be separated from the working box 21, the magnetic drill 31 moves downwards while rotating and drills a machined part, and the device is simple in overall structure, easy and convenient to operate, capable of saving manpower and material resources, convenient to move, convenient to maintain and easy to use.

In summary, the novel multi-angle rotary magnetic drill is characterized in that the top of the sliding rod 24 is movably connected with the top of the inner cavity of the working box 21, the sleeve ring 20 is positioned on the outer surface of the working box 21 and is movably connected with the working box 21, the working box 21 is rotated by hands and drives the magnetic drill 31 to rotate, so as to realize the transverse angle adjustment of the magnetic drill 31, the handle 14 is rotated by the forward and reverse rotation of the hands and drives the rotating rod 13 and the driving bevel gear 15 to rotate forward and reverse, the driven bevel gear 16 is meshed on the right side of the driving bevel gear 15, so that the fixing rod 19 rotates forward and reverse, the fixing rod 18 is arranged, so that the fixing rod 19 rotates and is supported more stably, the fixing rod 19 rotates forward and reverse to drive the working box 21 and the sliding rod 24 to rotate forward and reverse with the fixing rod 19 as the center, the T-shaped sliding groove limits the moving distance of the working box 21 and the sliding rod 24, the device adjusts the longitudinal angle of the magnetic drill 31 transversely and longitudinally, so that the magnetic drill 31 can be adjusted at multiple angles, the drilling efficiency is improved, inclined holes can be machined on machined parts, the utilization rate of the magnetic drill is improved, the magnetic drill is convenient to use, and the magnetic drill is suitable for various conditions.

Moreover, the wheel 2 is a universal wheel, which facilitates the movement of the magnetic drill, the second servo motor 28 is started to rotate and drive the movable rod 29 and the magnetic drill bit 31 to rotate, the first servo motor 4 is started simultaneously, the output shaft of the first servo motor 4 rotates forward and backward to drive the threaded rod 5 to rotate forward and backward, the inner side of the slider 7 is provided with a thread groove matched with the outer thread of the threaded rod 5, the stopper 9 and the fixed stopper groove limit the circular motion of the slider 7 along with the threaded rod 5, and limit the moving distance of the slider 7, so that the slider 7 moves up and down and drives the supporting rod 8 to move up and down, further the connecting rod 10, the fixed cylinder 11, the working box 21 and the magnetic drill bit 31 move up and down, the annular stopper groove 25 and the stopper disc limit the sliding rod 24 not to be separated from the working box 21 while the working box 21 moves up and down and drills a workpiece while the magnetic drill bit 31 rotates, the device overall structure is simple, and is easy and simple to handle to manpower and material resources have been saved, the removal of being convenient for simultaneously, convenient maintenance, easy user's use has been solved when drilling, and the inconvenient multi-angle rotating of this magnetic drill, efficiency when leading to drilling reduces, can't carry out the inclined hole processing to the machined part simultaneously, and inconvenient removal has reduced the rate of utilization of this magnetic drill, the problem of not convenient to use.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel but multi-angle rotation formula magnetic drill, includes movable box (1), its characterized in that: the movable box is characterized in that wheels (2) are fixedly mounted on the periphery of the bottom of the movable box (1), a pushing handle (3) is fixedly mounted at the left top of the movable box (1), a first servo motor (4) is fixedly mounted at the bottom of an inner cavity of the movable box (1), a threaded rod (5) is fixedly mounted on an output shaft of the first servo motor (4), a first bearing seat (6) is fixedly mounted at the top of the threaded rod (5), the top of the first bearing seat (6) is fixedly connected with the top of the inner cavity of the movable box (1), a sliding block (7) is connected with the top of the outer surface of the threaded rod (5) in a threaded manner, a supporting rod (8) is fixedly connected to the left side of the sliding block (7), one end of the left side of the supporting rod (8) penetrates through and extends to a limiting block (9) on the left side wall of the inner cavity of the movable box (1), one end of the top, the top fixed mounting of connecting rod (10) has a fixed section of thick bamboo (11), the bottom fixed mounting of a fixed section of thick bamboo (11) inner chamber has second bearing frame (12), the top fixed mounting of second bearing frame (12) has one end to run through and extend to a bull stick (13) of a fixed section of thick bamboo (11) outside, the top fixed mounting of bull stick (13) has rotatory handle (14), the surface of bull stick (13) and the inside fixed mounting who is located a fixed section of thick bamboo (11) have initiative conical gear (15), the right side meshing of initiative conical gear (15) has driven conical gear (16), the left side fixed mounting of driven conical gear (16) has third bearing frame (17), the left side fixed mounting of third bearing frame (17) has stabilizer bar (18), the left side of stabilizer bar (18) and the left side wall fixed connection of a fixed section of thick bamboo (11) inner chamber, the upper end and the lower end of the rotating rod (13) penetrate through and extend to the outside of the stabilizer bar (18) and are movably connected with the stabilizer bar (18), a fixing rod (19) with one end penetrating through and extending to the outside of the fixed cylinder (11) is fixedly arranged on the right side of the driven bevel gear (16), a sleeve ring (20) is fixedly arranged on the right side of the fixing rod (19), a working box (21) with the upper end and the lower end penetrating through and extending to the outside of the sleeve ring (20) is movably connected with the inside of the sleeve ring (20), a supporting plate (23) is fixedly arranged on the top of the working box (21), a control assembly (22) is fixedly arranged on the left side of the top of the supporting plate (23), a second servo motor (28) is fixedly arranged on the right side of the top of the supporting plate (23), an annular limiting groove (25) is formed in the inside of the working box (21), and a sliding rod (24) with one end penetrating through, the bottom of the sliding rod (24) penetrates through and extends to the inner wall of the fixed hemisphere (26) and is movably connected with the fixed hemisphere (26), the bottom of the sliding rod (24) is fixedly connected with a ball (27) located on the inner wall of the fixed hemisphere (26), the bottom of the fixed hemisphere (26) is fixedly connected with an installation plate (32), the bottom of the installation plate (32) is movably connected with the top of the movable box (1) through a bolt, a protection box (30) is fixedly installed on the right side of the bottom of the support plate (23), an output shaft of the second servo motor (28) is fixedly provided with a movable rod (29) of which one end penetrates through the support plate (23) and extends to the inside of the protection box (30), and the bottom of the movable rod (29) and the bottom of the protection box (30) are fixedly provided with a magnetic drill bit (31;

the movable box (1) is a rectangle which is hollow inside and is missing on the front side, and the front side of the movable box (1) is movably connected with a movable door through a hinge.

2. The novel multi-angle rotary magnetic drill press as claimed in claim 1, wherein: the inner side of the sliding block (7) is provided with a thread groove, and the thread groove is matched with the thread on the outer side of the threaded rod (5).

3. The novel multi-angle rotary magnetic drill press as claimed in claim 1, wherein: the left side wall of the inner cavity of the movable box (1) is provided with a fixed limiting groove, and the fixed limiting groove is matched with the limiting block (9).

4. The novel multi-angle rotary magnetic drill press as claimed in claim 1, wherein: the right side of the outer surface of the push handle (3) is fixedly provided with an anti-slip sleeve, and the outer surface of the anti-slip sleeve is provided with an anti-slip groove.

5. The novel multi-angle rotary magnetic drill press as claimed in claim 1, wherein: the rotary handle (14) is L-shaped, and the fixed cylinder (11) is hollow inside and is provided with a rectangle with a fixed hole matched with the rotary rod (13) at the top.

6. The novel multi-angle rotary magnetic drill press as claimed in claim 1, wherein: the outer fixed surface of slide bar (24) installs spacing disc, both ends all run through and extend to the inside of annular spacing groove (25) about spacing disc, spacing disc and annular spacing groove (25) looks adaptation.

7. The novel multi-angle rotary magnetic drill press as claimed in claim 1, wherein: the inner wall of the fixed hemisphere (26) is provided with a T-shaped sliding groove, the T-shaped sliding groove is matched with the ball (27), and the front surface and the back surface of the T-shaped sliding groove are respectively different from the front surface and the back surface of the fixed hemisphere (26) in the same plane.

8. The novel multi-angle rotary magnetic drill press as claimed in claim 1, wherein: the bottom of guard box (30) and the bottom fixed mounting that is located movable rod (29) have the drill bit to install the cover, the top fixed mounting on work box (21) right side has the strengthening rib, the top of strengthening rib and the right side fixed connection of backup pad (23) bottom.