CN111774885A - Portable detachable magnetic drill base with milling function - Google Patents

Abstract

The invention provides a portable detachable magnetic drill base with a milling function, which comprises an X-axis base and a Y-axis base, wherein a guide rail is installed on the Y-axis base, a sliding block is installed on the guide rail in a sliding mode, a workbench is fixedly installed on the sliding block, and a fixing mechanism is installed on the X-axis base and used for fixing the X-axis base on the surface of a workpiece. The invention is detachable and portable. The milling machine can be used for milling large or immovable workpieces, and the problem that the large workpieces are difficult to mill in the prior art is solved.

Description

Portable detachable magnetic drill base with milling function

Technical Field

The invention relates to the technical field of engineering machinery, in particular to a portable detachable magnetic drill base with a milling function.

Background

Different workpieces have different milling requirements, and most of the existing milling machines can not meet the processing requirements of large-sized workpieces or immovable workpieces. Most of the existing milling machines are vertical or horizontal, are basically fixed, have large volume and cannot move. Sometimes even disassembly of the mobile milling machine is required if a large workpiece is to be machined on the milling machine.

The magnetic drill is a small-sized drilling device commonly used in factories, is small in size, light and convenient, but has the problems that the magnetic drill is difficult to position on a workpiece and cannot mill in the horizontal direction. So that it can only be used for drilling and cannot replace the milling machine.

Aiming at the advantages and disadvantages of the milling machine and the magnetic drill, the invention improves.

Disclosure of Invention

The invention aims to provide a portable detachable magnetic drill base with a milling function.

The invention is realized by the following technical scheme.

The invention relates to a portable detachable magnetic drill base with a milling function, which comprises a base, wherein the base comprises an X-axis base and a Y-axis base, a guide rail is arranged on the Y-axis base, a slide block is arranged on the guide rail in a sliding manner, a workbench is fixedly arranged on the slide block, a fixing mechanism is arranged on the X-axis base and is used for fixing the X-axis base on the surface of a workpiece, displacement cavities with forward openings are respectively arranged in the X-axis base and the Y-axis base, a ball screw is arranged in each displacement cavity in a rotating manner, a ball nut seat is arranged in each displacement cavity in the X-axis base in a sliding manner and is in threaded connection with the screw nut in the X-axis base, the rear end of the right side of the Y-axis base is detachably arranged on the ball nut seat, and the workbench is arranged in each displacement cavity in the Y-axis base in a sliding manner, a rotary box bearing seat is installed on the front end face of the workbench through screws, an upright post is fixedly arranged on the front end face of the workbench, the rotary box bearing seat is positioned and installed through the upright post, a sliding groove extending forwards and backwards is formed in the lower end face of the rotary box bearing seat, the sliding groove is opened forwards and downwards, an installation rod is slidably installed in the sliding groove, a rotary box is rotatably installed on the installation rod, a rotary cavity is formed in the rotary box, the lower end of the installation rod extends into the rotary cavity, a bevel gear is fixedly arranged at the lower end of the installation rod, a transmission rod is rotatably arranged on the right wall of the rotary cavity, an auxiliary bevel gear meshed with the bevel gear is fixedly arranged at the left end of the transmission rod, the right end of the transmission rod extends to the right side of the rotary box, an angle adjusting hand wheel is fixedly arranged at the right end of the transmission rod, a clamping jaw, the front end surface of the rotary box is provided with a groove for installing a magnetic drill, the bottom wall and the left wall of the groove are provided with fastening nuts in a threaded manner, the base of the magnetic drill is placed in the groove, the fastening nut is screwed to clamp the base of the magnetic drill, the drill bit of the magnetic drill is positioned on the outer side of the rotary box, hand wheel transmission cavities are arranged in the X-axis base and the Y-axis base, one end of the ball screw extends into the hand wheel transmission cavity, a square connecting block is fixedly arranged at one end of the ball screw, which is positioned in the hand wheel transmission cavity, a square sleeve is sleeved outside the connecting block, a connecting shaft is fixedly arranged on the end face of one side of the square sleeve, and a hand wheel is fixedly arranged at one end of the connecting shaft, power mechanisms for driving the ball screw to rotate are arranged in the X-axis base and the Y-axis base, and the power mechanisms drive the ball screw to rotate when the hand wheel is not installed.

Furthermore, fixed establishment is including fixing two magnetism bases on the X axle base, there is the knob on the magnetism base, the knob is used for controlling opening and closing of magnetism base, the bed hedgehopping piece is installed to magnetism base rear end.

Further, X axle base right side terminal surface inner wall is equipped with the height adjustment spout, magnetism base slidable mounting in the height adjustment spout, height adjustment spout antetheca with install reset spring between the magnetism base, the bed hedgehopping screw is installed to the screw thread on the X axle base, the rear end of bed hedgehopping screw hole with the magnetism base offsets, and is rotatory during the bed hedgehopping screw hole, control the seesaw of magnetism base to realize adapting to different work piece planes.

Furthermore, Y axle base rear end face is equipped with the lifting chamber that the opening is towards the back, lifting intracavity fixed mounting has electric putter, the electro-magnet is installed to electric putter's rear end.

Furthermore, an anti-skid block withdrawing cavity with a downward opening is arranged in the bottom of the rotary box bearing seat, an opening is formed in the lower end of the anti-skid block withdrawing cavity, the anti-skid block withdrawing cavity is connected with an anti-skid block in a sliding mode, the anti-skid block extends out of the lower end face of the anti-skid block withdrawing cavity, the upper end face of the anti-skid block is connected with the upper end face of the anti-skid block withdrawing cavity through a connecting spring, and the anti-skid block pops out after the installation rod slides into the sliding groove to prevent the installation rod from sliding out.

Furthermore, the jaw mechanism comprises a semicircular rack, a jaw rod is connected to the upper end of the semicircular rack, a jaw handle capable of sliding up and down is arranged in the rotary box, the jaw rod is fixedly connected with the jaw handle, and a positioning gear is arranged on a transmission rod at the lower end of the semicircular rack.

Furthermore, a friction pad is fixedly arranged on the rear wall of the groove.

Furthermore, a height adjusting cavity is formed in the Y-axis base, and a roller is installed in the height adjusting cavity and can slide back and forth in the height adjusting cavity.

Furthermore, the power mechanism comprises a second electric push rod and a worm gear mechanism, the second electric push rod is fixedly installed on the inner wall of the displacement cavity, a servo motor box is fixedly installed at the end part of the second electric push rod, a servo motor is fixedly installed in the servo motor box, a servo motor rotating shaft extends out of the servo motor box, a gear is fixedly installed at the top end of the servo motor rotating shaft, and a transmission gear capable of being meshed with the gear is fixedly arranged on the ball screw.

Furthermore, the rear end of the rotating box is provided with a hemispherical groove, a rollable ball is arranged in the hemispherical groove, the rollable ball is arranged in the hemispherical groove in a rolling manner by a ball mounting cover, and when the rotating box moves horizontally, the ball can roll along with the movement.

Furthermore, the Y-axis base is fixed on the ball nut base through a screw hole, and the workbench is fixed on the ball nut base through a screw.

The invention has the beneficial effects that: the technical scheme to be solved by the invention is to provide a portable detachable magnetic drill base with a milling function, which combines the advantages of a milling machine and a magnetic drill and improves the defects of the milling machine and the magnetic drill. The invention is detachable and portable. The milling machine can be used for milling large or immovable workpieces, and the problem that the large workpieces are difficult to mill in the prior art is solved. And the automatic positioning device can accurately position, has a manual mode and an electric mode, can automatically work, reduces the workload of workers, and increases the milling precision of workpieces.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the right side view of FIG. 1;

FIG. 3 is an enlarged view of the structure at the stage 402 in FIG. 1;

FIG. 4 is a schematic view of the rotary mechanism 406 of FIG. 3;

FIG. 5 is a schematic view of the ball 404 of FIG. 2;

FIG. 6 is a schematic view of the structure at B-B in FIG. 1;

fig. 7 is a schematic view of the structure of the power mechanism 403 in fig. 1;

FIG. 8 is a schematic diagram of the structure of FIG. 2 at magnetic base 405;

fig. 9 is a schematic structural view of the hand wheel transmission 401 in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-9, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-9, the portable detachable magnetic drill base with milling function includes a base 17, the base 17 includes an X-axis base 21 and a Y-axis base 39, a guide rail 38 is installed on the Y-axis base 39, a slider 50 is installed on the guide rail 38 in a sliding manner, a worktable 26 is installed on the slider 50 in a fixed manner, a fixing mechanism 103 is installed on the X-axis base 21, the fixing mechanism 103 is used for fixing the X-axis base 21 on the surface of a workpiece, a displacement cavity 105 with a forward opening is respectively installed in the X-axis base 21 and the Y-axis base 39, a ball screw 20 is rotatably installed in the displacement cavity 105, a ball nut seat 89 is slidably installed in the displacement cavity 105 in the X-axis base 21, the ball nut seat 89 is threadedly installed with the screw nut 20 in the X-axis base 21, and the rear end of the right side of the Y-axis base 39 is detachably installed on the ball nut seat 89, the worktable 26 is slidably mounted in a displacement cavity 105 in the Y-axis base 39, a rotary box bearing seat 34 is mounted on the front end surface of the worktable 26 through screws, an upright post 36 is fixedly arranged on the front end surface of the worktable 26, the rotary box bearing seat 34 is positioned and mounted through the upright post 36, a sliding groove 27 extending forwards and backwards is arranged on the lower end surface of the rotary box bearing seat 34, the sliding groove 27 opens forwards and downwards, a mounting rod 107 is slidably mounted in the sliding groove 27, a rotary box 108 is rotatably mounted on the mounting rod 107, a rotary cavity 57 is arranged in the rotary box 108, the lower end of the mounting rod 107 extends into the rotary cavity 57, a bevel gear 56 is fixedly arranged at the lower end of the mounting rod 107, a transmission rod 59 is rotatably arranged on the right wall of the rotary cavity 57, an auxiliary bevel gear 31 engaged with the bevel gear 56 is fixedly arranged at the left end of the transmission rod 59, and the right end of the transmission rod 59 extends to the right side, the fixed angle adjustment hand wheel 109 that is equipped with of transfer line 59 right-hand member, be equipped with jack catch mechanism 110 in the rotation chamber 57, jack catch mechanism 110 is used for dying the transfer line 59 card, the terminal surface is equipped with the recess 120 that is used for installing the magnetic drill before the rotatory case 108, threaded mounting has fastening nut 40 in the diapire of recess 120 and the left wall, and the base of magnetic drill places in back in the recess 120, screws fastening nut 40 and presss from both sides the base of magnetic drill tightly, and the drill bit of magnetic drill is located the outside of rotatory case 108 this moment, all be equipped with hand wheel transmission chamber 114 in X axle base 21, the Y axle base 39, ball screw 20 one end extends to in the hand wheel transmission chamber 114, ball screw 20 is located the fixed connecting block 98 that is equipped with the square in the hand wheel transmission chamber 114 of one end, the cover has the square cover 115 outside the connecting block 98, a side end face of square cover 115 is fixed is equipped with connecting axle 116, a hand wheel 19 is fixedly arranged at one end of the connecting shaft 116, power mechanisms 403 for driving the ball screw 20 to rotate are arranged in the X-axis base 21 and the Y-axis base 39, and the ball screw 20 is driven to rotate by the power mechanisms 403 when the hand wheel 19 is not installed.

Advantageously, the fixing mechanism 103 comprises two magnetic bases 14 fixed on the X-axis base 21, the magnetic bases 14 are provided with knobs 13, the knobs 13 are used for controlling the opening and closing of the magnetic bases 14, and the rear ends of the magnetic bases 14 are provided with the block-up blocks 11.

Beneficially, X axle base 21 right side end face inner wall is equipped with height adjustment spout 35, magnetic base 14 slidable mounting in height adjustment spout 35, height adjustment spout 35 antetheca with install reset spring 104 between the magnetic base 14, threaded mounting has bed hedgehopping screw 12 on the X axle base 21, the rear end of bed hedgehopping screw hole 12 with magnetic base 14 offsets, when rotatory bed hedgehopping screw hole 12, controls the seesaw of magnetic base 14 to the realization adapts to different work piece planes.

Advantageously, the rear end face of the Y-axis base 39 is provided with a lifting cavity 46 with a backward opening, an electric push rod 69 is fixedly installed in the lifting cavity 46, and an electromagnet 73 is installed at the rear end of the electric push rod 69.

Advantageously, a downwardly open cleat retraction cavity 31 is provided in the bottom of the swivel bin receptacle 34, the cleat retraction cavity 31 is open at the lower end thereof, a cleat 54 is slidably attached to the cleat retraction cavity 31, the cleat 54 extends from the lower end surface of the cleat retraction cavity 31, the upper end surface of the cleat 54 is connected to the upper end surface of the cleat retraction cavity 31 by a connecting spring 53, and the cleat 54 springs out after the mounting rod 107 slides into the sliding groove 27, preventing the mounting rod 107 from sliding out.

Advantageously, the jaw mechanism 110 includes a semicircular rack 62, a jaw lever 121 is connected to an upper end of the semicircular rack 62, a jaw handle 51 capable of sliding up and down is disposed in the rotary box 108, the jaw lever 121 is fixedly connected to the jaw handle 51, and a positioning gear 61 is disposed on a lower end transmission rod 59 of the semicircular rack 62.

Advantageously, the friction pad 111 is fixedly mounted to the rear wall of the groove 120.

Advantageously, a height adjusting cavity 113 is arranged in the Y-axis base 39, a roller 29 is installed in the height adjusting cavity 113, and the roller 29 can slide back and forth in the height adjusting cavity 113.

Advantageously, the power mechanism 403 comprises a second electric push rod 32 and a worm gear mechanism 78, the second electric push rod 32 is fixedly mounted on the inner wall of the displacement cavity 105, a servo motor box 79 is fixedly mounted at an end of the second electric push rod 32, a servo motor 80 is fixedly mounted in the servo motor box 79, a rotating shaft of the servo motor 80 extends out of the servo motor box 79, a gear 77 is fixedly mounted at a top end of the rotating shaft of the servo motor 80, and a transmission gear 123 capable of meshing with the gear 77 is fixedly arranged on the ball screw 20.

Advantageously, the rotating box 108 has a semi-spherical recess 65 at the rear end thereof, the semi-spherical recess 65 is provided with a rollable ball 66 therein, the rollable ball 66 is rollably mounted in the semi-spherical recess 65 by a ball mounting cover 64, and the ball 66 can roll with the movement when the rotating box 108 moves horizontally.

Advantageously, the Y-axis base 39 is secured to a ball nut seat 89 by a screw hole 88, and likewise the table 26 is secured to the ball nut seat by a screw.

Sequence of mechanical actions of the whole device: 1. the magnetic drill is placed on the groove 120, the fastening nut 40 is rotated to adjust and fix the position of the magnetic drill in the groove 120, the hand wheel 109 is rotated, the hand wheel 109 rotates through the transmission rod 59, the auxiliary bevel gear 31 and the bevel gear 56, the rotary box 108 can rotate around the circumference of the bevel gear 56 to adjust the relative angle between the rotary box 108 and the rotary box bearing seat 34, the fastening handle 51 is pushed after adjustment is finished, and the semicircular rack 62 is meshed with the positioning gear, so that the rotary box 108 is fixed.

2. The hand wheel 19 on the upper portion of the X-axis base 21 is rotated, the hand wheel 19 drives the ball screw 32 to rotate through the connecting shaft 116, the square sleeve 115 and the connecting block 98, the ball screw 32 rotates to drive the ball nut seat 89 to move up and down, and the ball nut seat 89 is connected with the Y-axis base 39 through the screw hole 88 to drive the Y-axis base 39 to move up and down.

3. The rightmost hand wheel 19 of the Y-axis base 39 is rotated to drive the workbench 26 to move left and right similarly to the upper hand wheel 19 of the X-axis base 21.

4. After the push rod motor 32 is started, the electric push rod 75 is pushed to move rightwards, the motor base 79 is driven, the gear 77 moves rightwards, the gear 77 is meshed with the transmission gear 123, when the servo motor 80 rotates, the gear 77 drives the rotation transmission gear 123 and the ball screw 20 to rotate, and the ball nut base 89 is driven to move up and down so as to drive the Y-axis base 39 to move.

5, when the push rod motor 32 on the right side of the Y-axis base 39 works, the transmission process is similar to that after the push rod motor on the upper part of the X-axis base 21 is started, and the workbench 26 can be driven to move left and right.

6. After the lifting is started by the electric push rod 69 at the rear end of the Y-axis base 39, the lifting is pushed out to the rear side, the electromagnet 73 is pushed to move backwards, and after the electromagnet 73 touches a workpiece, the electromagnet 73 is electrified, so that the Y-axis base is fixed on the workpiece.

1. When the whole portable detachable milling machine base based on the magnetic drill needs to be detached, the hand wheel 116 and the square sleeve 115 can be pulled out, the screw in the screw hole 88 is screwed out, the Y-axis base 39 can be taken out, the fixed block 54 is pushed into the fixed block withdrawing cavity 31, the mounting rod 107 can be taken out of the sliding groove 27, and therefore the rotating box 108 is separated from the Y-axis base 39.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a portable detachable magnetic drill base with mill function, includes X axle base and Y axle base, its characterized in that: the X-axis base is provided with a guide rail, the guide rail is provided with a sliding block in a sliding manner, the sliding block is fixedly provided with a workbench, the X-axis base is provided with a fixing mechanism, the fixing mechanism is used for fixing the X-axis base on the surface of a workpiece, the X-axis base and the Y-axis base are respectively provided with a displacement cavity with a forward opening, a ball screw is arranged in the displacement cavity in a rotating manner, a ball nut seat is arranged in the displacement cavity in the X-axis base in a sliding manner, the ball nut seat is in threaded installation with the screw nut in the X-axis base, the rear end of the right side of the Y-axis base is detachably arranged on the ball nut seat, the workbench is arranged in the displacement cavity in the Y-axis base in a sliding manner, the front end surface of the workbench is provided with a rotary box bearing seat through screws, the front end surface of the workbench is fixedly provided with an upright post, and the rotary box bearing seat, the lower end surface of the rotary box bearing seat is provided with a sliding groove extending forwards and backwards, the sliding groove is opened forwards and downwards, an installation rod is slidably installed in the sliding groove, a rotary box is rotatably installed on the installation rod, a rotary cavity is formed in the rotary box, the lower end of the installation rod extends into the rotary cavity, a bevel gear is fixedly arranged at the lower end of the installation rod, a transmission rod is rotatably arranged on the right wall of the rotary cavity, an auxiliary bevel gear meshed with the bevel gear is fixedly arranged at the left end of the transmission rod, the right end of the transmission rod extends to the right side of the rotary box, an angle adjusting hand wheel is fixedly arranged at the right end of the transmission rod, a clamping jaw mechanism is arranged in the rotary cavity and used for clamping the transmission rod, a groove for installing a magnetic drill is formed in the front end surface of the rotary box, fastening nuts are installed in the bottom wall and the left wall of, screwing fastening nut presss from both sides the base of magnetic drill tightly, and the drill bit of magnetic drill is located this moment the outside of rotatory case, X axle base all be equipped with the hand wheel transmission chamber in the Y axle base, ball screw one end extends to in the hand wheel transmission chamber, ball screw is located the fixed connecting block that is equipped with the square of one end in the hand wheel transmission chamber, connecting block outside cover has the square cover, the fixed connecting axle that is equipped with of a side end face of square cover, the fixed hand wheel that is equipped with of one end of connecting axle, X axle base all be equipped with in the Y axle base and be used for the drive ball screw pivoted power unit, power unit is not installing drive during the hand wheel ball screw rotates.

2. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: the fixing mechanism comprises two magnetic bases fixed on the X-axis base, wherein a knob is arranged on each magnetic base and used for controlling the opening and closing of each magnetic base, and a heightening block is installed at the rear end of each magnetic base.

3. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: x axle base right side terminal surface inner wall is equipped with the height adjustment spout, magnetism base slidable mounting in the height adjustment spout, height adjustment spout antetheca with install reset spring between the magnetism base, the bed hedgehopping screw is installed to the screw thread on the X axle base, the rear end of bed hedgehopping screw hole with the magnetism base offsets, and is rotatory during the bed hedgehopping screw hole, control the seesaw of magnetism base to realize adapting to different work piece planes.

4. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: the Y axle base rear end face is equipped with the lifting chamber that the opening is towards the back, lifting intracavity fixed mounting has electric putter, the electro-magnet is installed to electric putter's rear end.

5. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: the anti-skidding device is characterized in that an anti-skidding block withdrawing cavity with a downward opening is formed in the bottom of the rotary box bearing seat, an opening is formed in the lower end of the anti-skidding block withdrawing cavity, the anti-skidding block withdrawing cavity is connected with an anti-skidding block in a sliding mode, the anti-skidding block extends out of the lower end face of the anti-skidding block withdrawing cavity, the upper end face of the anti-skidding block is connected with the upper end face of the anti-skidding block withdrawing cavity through a connecting spring, and the anti-skidding block pops out after the installation rod slides into the sliding groove.

6. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: the clamping jaw mechanism comprises a semicircular rack, a clamping jaw rod is connected to the upper end of the semicircular rack, a clamping jaw handle capable of sliding up and down is arranged in the rotating box, the clamping jaw rod is fixedly connected with the clamping jaw handle, and a positioning gear is arranged on a transmission rod at the lower end of the semicircular rack.

7. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: and a friction pad is fixedly arranged on the rear wall of the groove.

8. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: and a height adjusting cavity is arranged in the Y-axis base, and a roller is installed in the height adjusting cavity and can slide back and forth in the height adjusting cavity.

9. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: the power mechanism comprises a second electric push rod and a worm gear mechanism, the second electric push rod is fixedly installed on the inner wall of the displacement cavity, a servo motor box is fixedly installed at the end of the second electric push rod, a servo motor is fixedly installed in the servo motor box, a servo motor rotating shaft extends out of the servo motor box, a gear is fixedly installed at the top end of the servo motor rotating shaft, and a transmission gear capable of being meshed with the gear is fixedly arranged on the ball screw.

10. The portable detachable magnetic drill base with milling function of claim 1, characterized in that: the rear end of the rotating box is provided with a hemispherical groove, a rollable small ball is arranged in the hemispherical groove and is arranged in the hemispherical groove in a rolling manner by a small ball mounting cover, when the rotating box moves horizontally, the small ball can roll along with the movement, the Y-axis base is fixed on the ball nut base through a screw hole, and the workbench is also fixed on the ball nut base through a screw.

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