CN217802054U

CN217802054U - Rotary drilling machine convenient to change drill bit

Info

Publication number: CN217802054U
Application number: CN202122931722.7U
Authority: CN
Inventors: 李向彬
Original assignee: Panjin Yuxin Machining Co ltd
Current assignee: Panjin Yuxin Machining Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-11-15
Anticipated expiration: 2031-11-26

Abstract

The utility model belongs to the technical field of the rotary borer technique and specifically relates to a rotary borer convenient to change drill bit, including organism and base, the left side of organism is provided with the joint, the bottom inboard that connects is provided with the drill bit, the inboard and the outside of drill bit are provided with drill bit fixed knot construct, drill bit fixed knot construct contains the electro-magnet, the utility model discloses in close the electro-magnet through the controller to lose magnetism after the electro-magnet outage and no longer adsorb the drill bit, revolve the drill bit that needs to be changed with first connecting ring and spin down, slide into the joint to the drill bit under drill bit and electro-magnet sliding connection's cooperation and lead, revolve the first connecting ring and connect can, start the electro-magnet through the controller when using rotary borer, thereby the electro-magnet power supply has magnetism and reliably adsorbs the drill bit, guarantees that rotary borer uses the drill bit to reliably drill, avoids needing first connecting ring to guarantee the reliable installation of drill bit, realizes the convenient change of drill bit, increases the practicality of device.

Description

Rotary drilling machine convenient to change drill bit

Technical Field

The utility model relates to a change hole machine technical field, specifically be a change hole machine convenient to change drill bit.

Background

The drill bit is mainly applied to the field of drilling and is a main component of drilling equipment, the main functions of the drill bit are to crush rocks and form a well hole, the drill bit is applied to a rotary drilling machine to drill a workpiece in other mechanical fields, and the drill bit can rotate under the drive of machinery, so that the whole drill bit is driven to move centripetally.

The hole rotating machine needs a worker to screw the drill bit connecting piece forcibly when the drill bit is installed, the drill bit is prevented from being loosened and damaged in the using process, even serious production accidents are caused, in addition, the hole rotating machine is used for drilling, the workpiece with the large-aperture inner hole is often required to be fixed, and the reliable drilling of the workpiece is guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a change hole machine convenient to change drill bit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a change hole machine convenient to change drill bit, includes organism and base, the bottom side of organism is provided with the base, the left side of organism is provided with the joint, the bottom inboard that connects is provided with the drill bit, the inboard and the outside of drill bit are provided with drill bit fixed knot construct, drill bit fixed knot construct contains the electro-magnet, and the electro-magnet is located the inboard that connects and rather than fixed connection, the outside screwed connection of drill bit has first connecting ring, and first connecting ring and joint screwed connection, the right-hand member fixedly connected with controller of organism.

Preferably, the left side of base is provided with the movable plate, the inboard sliding connection of right-hand member of movable plate has first hob, and first hob and base fixed connection, the outside screwed connection of first hob has the second go-between, and second go-between and movable plate screwed connection, the top fixedly connected with fixed plate of movable plate, the front end fixedly connected with motor of fixed plate, the top fixedly connected with mounting panel of movable plate, the inboard rotation of mounting panel is connected with the second hob, the one end fixedly connected with bevel gear of second hob, and bevel gear intermeshing connects, the outside screwed connection of second hob has fixed frame, the one end fixedly connected with arc of fixed frame, the other end fixedly connected with inoxidizing coating of arc, the inboard sliding connection of fixed frame has the slide bar, and slide bar and fixed frame fixed connection.

Preferably, the electromagnet and the motor are both electrically connected with the controller.

Preferably, the bottom of the electromagnet is conical, a sliding groove is formed in the inner side of the top end of the drill bit, and the electromagnet is connected with the drill bit in a sliding mode through the sliding groove.

Preferably, the number of the bevel gears is four, the bevel gears have the same diameter and are meshed with each other, and the tail end of a main shaft of the motor is fixedly connected with the bevel gear positioned on the front side.

Preferably, the cross section of the sliding rod is rectangular.

Preferably, the protective layer is made of sponge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the drill bit that sets up, first link, electro-magnet and controller, can conveniently change the drill bit, avoid hard screwing and guarantee the reliable fixed of drill bit, reduce staff's work load, screw out the joint with first link, hold the drill bit and close the electro-magnet through the controller, thereby lose magnetism after the electro-magnet outage and no longer adsorb the drill bit, reliably take off the drill bit under drill bit and electro-magnet sliding connection's cooperation, with the drill bit of first link screwing off and screwing in the drill bit that needs to be changed, the drill bit slips into the joint under drill bit and electro-magnet sliding connection's cooperation and leads, with first link screwing on connect can, start the electro-magnet through the controller when using the rotary borer, thereby the electro-magnet power supply has magnetism and reliably adsorbs the drill bit, guarantee that the rotary borer uses the drill bit reliably to drill, avoid needing to screw the reliable installation of first link assurance drill bit, realize the convenient change of drill bit, increase the practicality of device.

2. The utility model discloses in, fixed frame through the setting, first hob, the slide bar, the second hob, the second go-between, the arc, bevel gear, motor and controller, can be reliably fixed to the work piece that has not unidimensional hole, place the work piece that has great hole in the use in the arc outside, start motor through the controller and drive bevel gear and rotate, outwards move the arc under slide bar and fixed frame sliding connection and second hob and fixed frame screwed connection's cooperation, close the motor after the inoxidizing coating all laminates with the work piece, revolve out the movable plate with the second go-between and with it to first hob right side, under first hob and movable plate sliding connection's cooperation, the horizontal slip movable plate combines to rotate the work piece and removes it to the drill bit under, the gyration second is with its movable plate after-screwing in the movable plate start motor once more and guarantee that the arc drives the inoxidizing coating and continue to paste tight work piece reliably fixedly to the hole, thereby close the motor can be to the work piece that has different diameters, increase the practicality go-between of device.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the mounting structure of the motor of the present invention;

fig. 5 is a schematic structural diagram of the point C in fig. 4 according to the present invention.

In the figure: the drilling machine comprises a machine body 1, a moving plate 2, a base 3, a controller 4, a joint 5, an electromagnet 6, a first connecting ring 7, a drill bit 8, a second spiral rod 9, a protective layer 10, a fixing frame 11, a second connecting ring 12, a first spiral rod 13, a sliding rod 14, an arc-shaped plate 15, an installation plate 16, a bevel gear 17, a fixing plate 18 and a motor 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a change hole machine convenient to change drill bit, including organism 1 and base 3, the bottom side of organism 1 is provided with base 3, the left side of organism 1 is provided with connects 5, the bottom inboard that connects 5 is provided with drill bit 8, the inboard and the outside of drill bit 8 are provided with drill bit fixed knot construct, drill bit fixed knot constructs and contains electro-magnet 6, and electro-magnet 6 is located the inboard that connects 5 and rather than fixed connection, the outside screwed connection of drill bit 8 has first connecting ring 7, and first connecting ring 7 with connect 5 screwed connection, the right-hand member fixedly connected with controller 4 of organism 1.

The punching machine comprises a base 3, a movable plate 2 is arranged on the left side of the base 3, a first spiral rod 13 is connected to the inner side of the right end of the movable plate 2 in a sliding mode, the first spiral rod 13 is fixedly connected with the base 3, a second connecting ring 12 is connected to the outer side of the first spiral rod 13 in a spiral mode, the second connecting ring 12 is connected with the movable plate 2 in a spiral mode, a fixed plate 18 is fixedly connected to the top end of the movable plate 2, a motor 19 is fixedly connected to the front end of the fixed plate 18, a mounting plate 16 is fixedly connected to the top end of the movable plate 2, a second spiral rod 9 is rotatably connected to the inner side of the mounting plate 16, a bevel gear 17 is fixedly connected to one end of the second spiral rod 9, the bevel gears 17 are meshed with one another and connected to one another, a fixed frame 11 is spirally connected to the outer side of the second spiral rod 9, an arc plate 15 is fixedly connected to one end of the fixed frame 11, a protective layer 10 is fixedly connected to the other end of the arc plate 15, a sliding rod 14 is connected to the inner side of the fixed frame 11 in a sliding mode, and the sliding rod 14 is fixedly connected to the fixed frame 11, the fixed frame, the punching machine is guaranteed in a reliable fixing of the punching machine in use, and reliable punching of the punching machine is guaranteed; the electromagnet 6 and the motor 19 are electrically connected with the controller 4, and the automatic control of the device is ensured in the using process; the bottom of the electromagnet 6 is conical, a sliding groove is formed in the inner side of the top end of the drill bit 8, the electromagnet 6 is connected with the drill bit 8 in a sliding mode through the sliding groove, the electromagnet 6 is conveniently sleeved into the drill bit 8 in the using process, and the drill bit 8 and the connector 5 can reliably slide; the number of the bevel gears 17 is four, the bevel gears 17 are identical in diameter and are meshed with each other, the tail end of a main shaft of the motor 19 is fixedly connected with the bevel gear 17 positioned on the front side, the motor 19 is ensured to drive the bevel gear 17 to rotate in the using process, and simultaneously, the arc-shaped plates 15 are ensured to move outwards or inwards through meshing transmission of the adjacent bevel gears 17, so that workpieces with inner holes of different sizes are reliably fixed; the cross section of the sliding rod 14 is rectangular, so that the stable movement of the arc-shaped plate 15 is ensured in the using process; the protective layer 10 is made of sponge, so that the arc-shaped plate 15 is prevented from being damaged in the using process, and the arc-shaped plate 15 is guaranteed to be reliably pressed with a workpiece after being moved.

The working process comprises the following steps: the utility model needs to be powered by an external power supply before use, can conveniently replace the drill bit 8, avoids hard screwing to ensure the reliable fixation of the drill bit 8, reduces the workload of workers, screws the first connecting ring 7 out of the joint 5 when the drill bit 8 needs to be replaced, holds the drill bit 8 and closes the electromagnet 6 through the controller 4, thereby losing magnetism and no longer adsorbing the drill bit 8 after the electromagnet 6 is powered off, reliably takes the drill bit 8 off under the matching of the sliding connection of the drill bit 8 and the electromagnet 6, screws the first connecting ring 7 off the drill bit 8 and screws the drill bit 8 needing to be replaced, guides the drill bit 8 to slide into the joint 5 under the matching of the sliding connection of the drill bit 8 and the electromagnet 6, screws the first connecting ring 7 on the joint 5, starts the electromagnet 6 through the controller 4 when the hole drilling machine is used, thereby the electromagnet 6 has magnetism to reliably adsorb the drill bit 8, ensures that the hole drilling machine can reliably drill the drill bit 8, the reliable installation of the drill bit 8 is ensured by avoiding screwing the first connecting ring 7, in addition, workpieces with inner holes of different sizes can be reliably fixed, in the using process, the workpiece with a larger inner hole is placed on the outer side of the arc-shaped plate 15, the motor 19 is started through the controller 4 to drive the bevel gear 17 to rotate, the arc-shaped plate 15 is moved outwards under the matching of the sliding rod 14 and the fixed frame 11 in a sliding mode and the screw connection of the second screw rod 9 and the fixed frame 11, the motor 19 is closed until the protective layer 10 is attached to the workpiece, the second connecting ring 12 is screwed out of the movable plate 2 and screwed to the right side of the first screw rod 13, under the matching of the sliding connection of the first screw rod 13 and the movable plate 2, the movable plate 2 is moved to the right and left under the movable plate 8 by combining with the rotation of the workpiece, and the motor 19 is started again after the second connecting ring 12 is screwed to rotate the movable plate 2 to ensure that the arc-shaped plate 15 drives the protective layer 10 to continuously attach to the workpiece Thereby reliably fixing the workpiece, and only the motor 19 is switched off, thereby reliably punching the workpieces with inner holes with different diameters.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and 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 change hole machine convenient to change drill bit, includes organism (1) and base (3), its characterized in that: the utility model discloses a drilling machine, including organism (1), bottom side of organism (1) is provided with base (3), the left side of organism (1) is provided with joint (5), the bottom inboard that connects (5) is provided with drill bit (8), the inboard and the outside of drill bit (8) are provided with drill bit fixed knot and construct, drill bit fixed knot constructs and contains electro-magnet (6), and electro-magnet (6) are located the inboard that connects (5) and rather than fixed connection, the outside screwed connection of drill bit (8) has first connecting ring (7), and just first connecting ring (7) and connect (5) screwed connection, the right-hand member fixedly connected with controller (4) of organism (1).

2. A rotary drilling machine for facilitating bit replacement as claimed in claim 1, wherein: the left side of base (3) is provided with movable plate (2), the inboard sliding connection of right-hand member of movable plate (2) has first hob (13), and first hob (13) and base (3) fixed connection, the outside screwed connection of first hob (13) has second go-between (12), and second go-between (12) and movable plate (2) screwed connection, the top fixedly connected with fixed plate (18) of movable plate (2), the front end fixedly connected with motor (19) of fixed plate (18), the top fixedly connected with mounting panel (16) of movable plate (2), the inboard rotation of mounting panel (16) is connected with second hob (9), the one end fixedly connected with bevel gear (17) of second hob (9), and bevel gear (17) intermeshing connects, the outside screwed connection of second hob (9) has fixed frame (11), the one end fixedly connected with arc (15) of fixed frame (11), the other end fixedly connected with inoxidizing coating (10) of fixed frame (15), the inboard sliding connection of fixed frame (11), and sliding bar (14) and fixed connection with fixed frame (11).

3. A rotary drilling machine for facilitating bit replacement according to claim 2, wherein: the electromagnet (6) and the motor (19) are electrically connected with the controller (4).

4. A rotary drilling machine for facilitating bit replacement as claimed in claim 1, wherein: the bottom of the electromagnet (6) is conical, a sliding groove is formed in the inner side of the top end of the drill bit (8), and the electromagnet (6) is connected with the drill bit (8) in a sliding mode through the sliding groove.

5. A rotary drilling machine for facilitating bit replacement as claimed in claim 2, wherein: the number of the bevel gears (17) is four, the bevel gears are identical in diameter and are meshed with each other, and the tail end of a main shaft of the motor (19) is fixedly connected with the bevel gear (17) located on the front side.

6. A rotary drilling machine for facilitating bit replacement as claimed in claim 2, wherein: the cross section of the sliding rod (14) is rectangular.

7. A rotary drilling machine for facilitating bit replacement according to claim 2, wherein: the protective layer (10) is made of sponge.