CN215317271U

CN215317271U - Radial drill convenient to change drill bit

Info

Publication number: CN215317271U
Application number: CN202120753918.9U
Authority: CN
Inventors: 廖金国; 余石红
Original assignee: Wuhu Pule Machinery Co ltd
Current assignee: Wuhu Pule Machinery Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-28
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a radial drilling machine convenient for replacing a drill bit, which comprises a base, an adjusting rod, a small grooved wheel, a guide rod, a large grooved wheel, a clamping seat, a supporting frame, a rotary disc, an installing frame, a rack, an electric push rod, a guide seat, a sliding seat, an adjusting disc, a stepping motor, a telescopic column, a clamping seat, a rotary drum, an installing disc, a rotating handle, an installing seat, a drill bit, a rolling gear and a sliding block. According to the drill bit replacing device, due to the mutual matching of the rotary table, the rotary drum, the large grooved wheel, the small grooved wheel, the adjusting rod and the rotary handle, drill bits with different sizes can be replaced better, the operation is more convenient and faster, and workers are prevented from detaching and installing the drill bits by using a wrench, so that the working strength of the workers is greatly reduced, and meanwhile, the replacing efficiency is also greatly improved; the adjustment can be better carried out to the drill bit in the horizontal direction position, so great improvement work efficiency, also strengthened the practicality simultaneously.

Description

Radial drill convenient to change drill bit

Technical Field

The utility model relates to a radial drilling machine, in particular to a radial drilling machine with a drill bit convenient to replace, and belongs to the technical field of radial drilling machines.

Background

The radial drilling machine is a drilling machine, wherein a radial arm can rotate and lift around an upright post, a main shaft box generally moves horizontally on the radial arm, when holes are machined in the vertical drilling machine, a cutter and a workpiece are centered through the movement of the workpiece, the centering is obviously very inconvenient for large and heavy workpieces, the radial drilling machine can be centered by moving the position of a cutter shaft, and great convenience is brought to the machining of the holes in the large and heavy workpieces in single-piece and small-batch production.

When current radial drill changed the drill bit, most of need staff used the spanner when dismantling and installing the drill bit, so operate more loaded down with trivial details to very big improvement staff's working strength, reduced change efficiency, simultaneously also very big reduction the practicality. Therefore, the radial drilling machine convenient for replacing the drill bit is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a radial drill which facilitates replacement of a drill.

The utility model achieves the aim through the following technical scheme, the radial drilling machine convenient for bit replacement comprises a base and a support frame arranged at the top end of the base, wherein an electric push rod which is vertically arranged is arranged at the top end of the inner side of the support frame, a guide seat is arranged at the telescopic end of the electric push rod, a slide seat is arranged at the outer side of the guide seat, a slide block is arranged at the top end of the inner side of the slide seat and is in sliding fit with a sliding groove arranged at the top end of the guide seat, a movement adjusting component for driving the slide seat to move on the guide seat is arranged on the slide seat, an installation frame is arranged at the bottom end of the slide seat, a rotary disc is rotatably matched at the bottom end of the installation frame, a plurality of rotary drums which are distributed in an annular shape are rotatably matched on the surface of the rotary disc, each rotary drum is elastically connected with a clamping seat through a spring arranged at the top end of the rotary drum, a bit is fixedly connected with the bottom end of the clamping seat, and the drill bit is in sliding fit with the inner side wall of the rotary drum through a square block arranged on the surface of the drill bit, the rotary table is characterized in that a large grooved wheel is mounted on the surface of the rotary table, a mounting seat is mounted at one end of the mounting frame, a mounting disc and a small grooved wheel are sequentially and rotatably matched with each other from top to bottom through a rotating shaft which is rotatably matched with the bottom end of the inner side of the mounting seat, a guide rod which pushes the large grooved wheel is fixedly connected to the bottom end of the mounting disc, a gap adjusting assembly which drives the small grooved wheel to intermittently rotate is mounted on the inner side of the mounting seat, and a rotation adjusting mechanism which drives the clamping seat to rotate is mounted at the bottom end of the sliding seat.

Preferably, the movable adjusting assembly comprises a rack, a rolling gear and an adjusting disc, the rack is mounted on the side wall of the guide seat, the adjusting disc and the rolling gear are sequentially mounted on a shaft rod which is in running fit with the side wall of the sliding seat from outside to inside, the rolling gear is meshed with the rack, and the adjusting disc is in threaded connection with a threaded rod which is in threaded connection with a threaded groove formed in the surface of the sliding seat.

Preferably, the clearance adjusting assembly is composed of an adjusting rod and a rotating handle, the rotating handle is in rotating fit with a rotating shaft which is in rotating fit with the side wall of the mounting seat, the adjusting rod is hinged to one end of the rotating handle, and the adjusting rod corresponds to the small grooved wheel.

Preferably, the rotation adjusting mechanism is composed of a stepping motor and a telescopic column corresponding to the clamping seats, the stepping motor is installed at the bottom end of the sliding seat, the telescopic column is installed at the driving end of the stepping motor, and the telescopic column is located right above one of the clamping seats.

Preferably, the top end of the base is provided with a clamping seat, and the clamping seat is positioned below the turntable.

Preferably, the telescopic column consists of two square sleeves and a movable bolt, the two square sleeves are mutually sleeved, and the movable bolt is in threaded connection with one square sleeve on the outer side of the two square sleeves.

Preferably, the plurality of drill bits are all of unequal size.

The utility model has the beneficial effects that:

1. through the mutual cooperation between carousel, rotary drum, big sheave, little sheave, regulation pole and the twist grip, can change not unidimensional drill bit better, it is more convenient that the operation is got up, has avoided the staff to use the spanner to dismantle and install the drill bit to very big reduction staff's working strength, also very big improvement simultaneously change efficiency.

2. Through setting up mutually supporting between rolling gear, slide, adjustment disk, rack and the slider, can be better carry out the adjustment to the drill bit in the horizontal direction position, so very big improvement work efficiency, also strengthened the practicality simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic view of a connection structure of the sliding base and the guide base according to the present invention;

FIG. 3 is a schematic view of the connection structure of the turntable and the rotary drum according to the present invention;

FIG. 4 is a schematic view of a connection structure of a rotating handle and an adjusting lever according to the present invention;

fig. 5 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

In the figure: 1. the base, 2, adjust the pole, 3, little sheave, 4, guide arm, 5, big sheave, 6, press from both sides tight seat, 7, support frame, 8, carousel, 9, mounting bracket, 10, rack, 11, electric putter, 12, guide holder, 13, slide, 14, adjusting disk, 15, step motor, 16, flexible post, 17, cassette, 18, rotary drum, 19, mounting disc, 20, twist grip, 21, mount pad, 22, drill bit, 23, rolling gear, 24, slider.

Detailed Description

In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below 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.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-5, a radial drilling machine convenient for drill bit replacement includes a base 1 and a support frame 7 installed on the top end of the base 1, an electric push rod 11 vertically installed on the top end of the inner side of the support frame 7, a guide seat 12 installed on the telescopic end of the electric push rod 11, a slide seat 13 installed on the outer side of the guide seat 12, a slide block 24 installed on the top end of the inner side of the slide seat 13 and slidably engaged with a slide groove opened on the top end of the guide seat 12, a movement adjusting component installed on the slide seat 13 for driving the slide seat 13 to move on the guide seat 12, an installation frame 9 installed on the bottom end of the slide seat 13, a rotary table 8 rotatably engaged with the bottom end of the installation frame 9, a plurality of rotary drums 18 annularly distributed on the surface of the rotary table 8, each rotary drum 18 elastically connected with a clamping seat 17 through a spring installed on the top end of the rotary drum 18, and a drill bit 22 fixedly connected with the bottom end of the clamping seat 17, and the drill bit 22 is through installing square and the 18 inside wall sliding fit of rotary drum on drill bit 22 surface, carousel 8 surface mounting has big sheave 5, mount pad 21 is installed to mounting bracket 9 one end, mount pad 21 has mounting disc 19 and little sheave 3 through the pivot from the top down normal running fit of normal running fit on the inboard bottom of mount pad 21 in proper order, 19 bottom fixedly connected with of mounting disc carries out the guide arm 4 that promotes to big sheave 5, the inboard clearance adjustment subassembly that drives little sheave 3 and carry out intermittent type nature pivoted of mounting pad 21 is installed, drive cassette 17 pivoted rotation adjustment mechanism is installed to slide 13 bottom.

The movable adjusting assembly consists of a rack 10, a rolling gear 23 and an adjusting disc 14, the rack 10 is installed on the side wall of the guide seat 12, the adjusting disc 14 and the rolling gear 23 are sequentially installed on a shaft rod which is in running fit with the side wall of the sliding seat 13 from outside to inside, the rolling gear 23 is meshed with the rack 10, and the adjusting disc 14 is in threaded connection with a threaded rod which is in threaded connection with a threaded groove formed in the surface of the sliding seat 13; the clearance adjusting assembly consists of an adjusting rod 2 and a rotating handle 20, the rotating handle 20 is in rotating fit with a rotating shaft which is in rotating fit with the side wall of the mounting seat 21, the adjusting rod 2 is hinged to one end of the rotating handle 20, and the adjusting rod 2 corresponds to the small grooved pulley 3; the rotation adjusting mechanism consists of a stepping motor 15 and telescopic columns 16 corresponding to the clamping seats 17, the stepping motor 15 is installed at the bottom end of the sliding seat 13, the telescopic columns 16 are installed at the driving end of the stepping motor 15, and the telescopic columns 16 are located right above one of the clamping seats 17; the clamping seat 6 is arranged at the top end of the base 1, and the clamping seat 6 is positioned below the turntable 8, so that parts can be clamped better; the telescopic column 16 consists of two square sleeves and a movable bolt, the two square sleeves are mutually sleeved, and the movable bolt is in threaded connection with one square sleeve on the outer side of the two square sleeves, so that the telescopic column 16 can be better limited in position; the sizes of a plurality of the drill bits 22 are different, so that the drill bits 22 with different sizes can be replaced better.

When the drill bit 22 with the corresponding size is required to rotate to the position under the telescopic column 16, the telescopic column 16 is pulled to enable the telescopic column 16 to be clamped and matched with a clamping groove formed in the clamping seat 17, the telescopic column 16 drives the corresponding drill bit 22 to move downwards, and after the drill bit 22 moves downwards to one end distance, a movable bolt on the telescopic column 16 is screwed down to fasten the telescopic column 16, and then, the stepping motor 15 is started, the stepping motor 15 drives the drill bit 22 to rotate through the telescopic column 16 and the clamping seat 17, the electric push rod 11 is started again, the electric push rod 11 drives the rotary drill bit 22 to move downwards through the guide seat 12, the sliding seat 13, the mounting frame 9 and the rotary table 8, so that the rotary drill bit 22 moving downwards can drill the part, after the drilling is completed, the threaded rod on the adjusting disc 14 is unscrewed again to separate the threaded rod from the threaded groove, the adjusting disc 14 is rotated again, the adjusting disc 14 drives the rolling gear 23 to roll on the rack 10, so that the sliding seat 13 moves on the guide seat 12, the sliding seat 13 drives the drill bit 22 to move in the horizontal direction through the mounting frame 9 and the rotary table 8, the position of the drill bit 22 is adjusted, and the drilling is continued.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a radial drill convenient to change drill bit, includes base (1) and installs support frame (7) on base (1) top, its characterized in that: the top end of the inner side of the support frame (7) is provided with an electric push rod (11) which is vertically arranged, the telescopic end of the electric push rod (11) is provided with a guide seat (12), the outer side of the guide seat (12) is provided with a slide seat (13), the top end of the inner side of the slide seat (13) is provided with a slide block (24), the slide block (24) is in sliding fit with a slide groove formed in the top end of the guide seat (12), the slide seat (13) is provided with a movable adjusting component for driving the slide seat (13) to move on the guide seat (12), the bottom end of the slide seat (13) is provided with a mounting frame (9), the bottom end of the mounting frame (9) is in rotating fit with a rotary table (8), the surface of the rotary table (8) is in rotating fit with a plurality of rotary drums (18) which are distributed annularly, each rotary drum (18) is elastically connected with a clamping seat (17) through a spring arranged on the top end of the rotary drum (18), and the bottom end of the clamping seat (17) is fixedly connected with a drill bit (22), and drill bit (22) through installing square and rotary drum (18) inside wall sliding fit on drill bit (22) surface, carousel (8) surface mounting has big sheave (5), mount pad (21) are installed to mounting bracket (9) one end, pivot from the top down of mount pad (21) on the inboard bottom of mount pad (21) through normal running fit has mounting disc (19) and little sheave (3) in proper order normal running fit, mounting disc (19) bottom fixedly connected with carries out guide arm (4) that promote to big sheave (5), mount pad (21) inboard is installed and is driven little sheave (3) and carry out intermittent type nature pivoted clearance adjustment assembly, slide (13) bottom is installed and is driven cassette (17) pivoted rotation adjustment mechanism.

2. The radial drill press facilitating bit replacement of claim 1, wherein: the movable adjusting assembly is composed of a rack (10), a rolling gear (23) and an adjusting disc (14), the rack (10) is installed on the side wall of the guide seat (12), the adjusting disc (14) and the rolling gear (23) are sequentially installed on a shaft rod in running fit with the side wall of the sliding seat (13) from outside to inside, the rolling gear (23) is meshed with the rack (10), and the adjusting disc (14) is in threaded connection with a threaded rod in threaded connection with a threaded groove formed in the surface of the sliding seat (13).

3. The radial drill press facilitating bit replacement of claim 1, wherein: the clearance adjustment subassembly comprises regulation pole (2) and twist grip (20), twist grip (20) and the rotation axis normal running fit of normal running fit on mount pad (21) lateral wall, adjust pole (2) and articulate on twist grip (20) one end, and adjust pole (2) and steamboat (3) corresponding.

4. The radial drill press facilitating bit replacement of claim 1, wherein: the rotation adjusting mechanism is composed of a stepping motor (15) and a telescopic column (16) corresponding to the clamping seats (17), the stepping motor (15) is installed at the bottom end of the sliding seat (13), the telescopic column (16) is installed at the driving end of the stepping motor (15), and the telescopic column (16) is located right above one of the clamping seats (17).

5. The radial drill press facilitating bit replacement of claim 1, wherein: the clamping seat (6) is installed on the top end of the base (1), and the clamping seat (6) is located below the rotary table (8).

6. The radial drill press facilitating bit replacement of claim 4, wherein: the telescopic column (16) is composed of two square sleeves and a movable bolt, the two square sleeves are mutually sleeved, and the movable bolt is in threaded connection with one square sleeve on the outer side of the two square sleeves.

7. The radial drill press facilitating bit replacement of claim 1, wherein: the drill bits (22) are all of different sizes.