CN218656955U

CN218656955U - Drill bit replacing assembly of drilling machine

Info

Publication number: CN218656955U
Application number: CN202222991911.8U
Authority: CN
Inventors: 陈文文; 李战锋; 李刚
Original assignee: Shaanxi Jinbaocheng Industry And Trade Co ltd
Current assignee: Shaanxi Jinbaocheng Industry And Trade Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-21
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a subassembly is changed to drill bit of drilling machine relates to drilling machine technical field. The utility model discloses a: a base; the supporting plate is fixedly arranged at the top of the base, a sliding groove is formed in the supporting plate, and a mounting plate is slidably arranged between two sides of the inner wall of the sliding groove; the lifting component is arranged on the base and is used for driving the supporting plate to lift; the driving motor is fixedly installed at the bottom of the supporting plate, a fixing plate is fixedly installed at the bottom of the supporting plate, and an installation frame is detachably installed at the bottom of the fixing plate. The utility model discloses a can dismantle the connection with fixed plate and installing frame, and the connection structure of joint between drill bit and first gear, the first rotation board, can simply convenient quick dismantle the drill bit, improved the practicality, reduced the labour, improved the work efficiency who changes the drill bit, make things convenient for people to use.

Description

Drill bit replacing assembly of drilling machine

Technical Field

The utility model relates to a drilling machine technical field, concretely relates to subassembly is changed to drill bit of drilling machine.

Background

A drilling machine is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by rotary cutting or rotary pressing using a tool harder and sharper than the object, and is also called a drilling machine, a hole punching machine, a hole drilling machine, a via drilling machine, and the like.

When the hole of different diameters is beaten to needs on the article, need to change different drill bits, present drilling machine is difficult for dismantling the drill bit, all inserts the chuck key earlier, anticlockwise rotation chuck, if the chuck is more tight, still need use tools to assist to beat it, and open the process more loaded down with trivial details, reduce the practicality, not only waste time and energy, increase the labour, because of the time overlength of unblanking, reduced the work efficiency of changing the drill bit moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem provided in the above-mentioned background art, the utility model provides a subassembly is changed to drill bit of drilling machine.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: a bit change assembly for a drilling machine, comprising: a base; the supporting plate is fixedly arranged at the top of the base, a sliding groove is formed in the supporting plate, and a mounting plate is slidably arranged between two sides of the inner wall of the sliding groove; the lifting component is arranged on the base and is used for driving the supporting plate to lift; the driving motor is fixedly installed at the bottom of the supporting plate, a fixing plate is fixedly installed at the bottom of the supporting plate, an installation frame is detachably installed at the bottom of the fixing plate, a first gear is rotatably installed at the bottom of the fixing plate, and the output end of the driving motor is fixedly connected with the first gear; the drill bit is inserted into the first rotating plate, the top of the drill bit is square, the drill bit sequentially penetrates through the first rotating plate and the mounting frame and extends to the outside of the mounting frame, a clamping groove is formed in the first gear, and the top of the drill bit is clamped with the clamping groove.

Further, the lifting unit includes fixed mounting in the rotation motor of backup pad one side, the output fixed mounting who rotates the motor has the threaded rod, the surface of threaded rod with mounting panel threaded connection, the bottom of threaded rod with the bottom of base is rotated and is connected.

Further, the fixing plate and the mounting frame are fixedly connected through two bolts.

Furthermore, the bottom of fixed plate is annular array and distributes and rotate and install four second gears, first gear and four the second gear meshing, it distributes and rotates and install four second rotor plates to be annular array on the installing frame, four all insert on the second rotor plate and be equipped with the drill bit.

Furthermore, the bottom of the base is fixedly provided with a non-slip mat.

The utility model has the advantages as follows:

the utility model discloses a can dismantle the connection with fixed plate and installing frame, and the connection structure of joint between drill bit and first gear, the first rotation board, can simply convenient quick dismantle the drill bit, improved the practicality, reduced the labour, improved the work efficiency who changes the drill bit, make things convenient for people to use.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a perspective sectional view of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the drill bit of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the first rotating plate of fig. 2 according to the present invention.

Reference numerals: 1. a base; 2. a support plate; 3. a chute; 4. mounting a plate; 5. a lifting assembly; 51. rotating the motor; 52. a threaded rod; 6. a drive motor; 7. a fixing plate; 8. installing a frame; 9. a first gear; 10. a first rotating plate; 11. a drill bit; 12. a second gear; 13. a second rotating plate; 14. provided is a non-slip mat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1 to 4, an embodiment of the present invention provides a drill bit replacing assembly for a drilling machine, including: a base 1; the supporting plate 2 is fixedly arranged at the top of the base 1, a sliding groove 3 is formed in the supporting plate 2, and a mounting plate 4 is slidably arranged between two sides of the inner wall of the sliding groove 3; the lifting component 5 is arranged on the base 1 and is used for driving the supporting plate 2 to lift; the driving motor 6 is fixedly installed at the bottom of the supporting plate 2, a fixing plate 7 is fixedly installed at the bottom of the supporting plate 2, an installation frame 8 is detachably installed at the bottom of the fixing plate 7, a first gear 9 is rotatably installed at the bottom of the fixing plate 7, and the output end of the driving motor 6 is fixedly connected with the first gear 9; the first rotating plate 10 is rotatably installed on the installation frame 8, a drill bit 11 with a square top is inserted into the first rotating plate 10, the drill bit 11 sequentially penetrates through the first rotating plate 10 and the installation frame 8 and extends to the outside of the installation frame 8, a clamping groove is formed in the first gear 9, the top of the drill bit 11 is clamped with the clamping groove, when the drill bit 11 needs to be disassembled and replaced, the height of the installation plate 4 is adjusted by the lifting assembly 5 to move downwards so as to be convenient for workers to replace the drill bit 11, after the height is adjusted downwards, the fixing between the fixing plate 7 and the installation frame 8 is released, then the installation frame 8 is moved downwards, so that the drill bit 11 inserted into the first rotating plate 10 downwards moves, and the top of the drill bit 11 moves out of the clamping groove, then directly upwards stimulate drill bit 11 top, make it shift out first rotation board 10, thereby accomplish the dismantlement of drill bit 11, and easy operation is convenient, make things convenient for people to use, the practicality is improved, the labour has been reduced, the work efficiency of changing the drill bit has been improved, when needs drilling, start lifting unit, drive driving motor 6 on the mounting panel 4 and move down, it drives first gear 9 and rotates to start driving motor 6 simultaneously, because drill bit 11 top is square, the card advances in the draw-in groove, the square part in top of drill bit 11 also inserts and establishes in first rotation board 10 simultaneously, thereby when first gear 9 rotates, can drive drill bit 11 and rotate, first rotation board 10 simultaneously, rotate thereupon, first rotation board 10 can stabilize the rotation of drill bit 11, and do not influence drill bit 11 and rotate.

As shown in fig. 2, in some embodiments, the lifting assembly 5 includes a rotating motor 51 fixedly installed on one side of the supporting plate 2, a threaded rod 52 is fixedly installed at an output end of the rotating motor 51, an outer surface of the threaded rod 52 is in threaded connection with the mounting plate 4, a bottom end of the threaded rod 52 is rotatably connected with the bottom of the base 1, the rotating motor 51 is a forward and reverse rotating motor, and the rotating motor 51 is started to drive the threaded rod 52, so as to drive the mounting plate 4 to move up and down.

As shown in fig. 3, in some embodiments, the fixing plate 7 and the mounting frame 8 are fixedly connected by two bolts, and are fixed by two bolts, so that the mounting and dismounting are facilitated, and the drill bit 11 is convenient to replace.

As shown in fig. 2 to 4, in some embodiments, four second gears 12 are rotatably installed at the bottom of the fixed plate 8 in an annular array, the first gear 7 is engaged with the four second gears 12, four second rotating plates 13 are rotatably installed on the installation frame 8 in an annular array, drill bits 11 are inserted into the four second rotating plates 13, the first gear 7 can drive the four second gears 12 to rotate synchronously, so that the four drill bits 11 can be inserted into the four second rotating plates 13, and then a plurality of drill bits are added to perform work, the installation and working principle of the drill bits are the same as the working principle and installation mode of the first gear 9, the first rotating plate 10 and the drill bits 11, and the added drill bits 11 increase the working efficiency of drilling.

As shown in FIG. 1, in some embodiments, a non-slip mat 14 is fixedly mounted at the bottom of the base 1, and the non-slip mat 14 improves the non-slip performance of the device, and avoids the drilling effect from being influenced by random movement during drilling.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bit change assembly for a drilling machine, comprising:

a base (1);

the supporting plate (2) is fixedly arranged at the top of the base (1), a sliding groove (3) is formed in the supporting plate (2), and a mounting plate (4) is slidably arranged between two sides of the inner wall of the sliding groove (3);

the lifting component (5) is arranged on the base (1) and is used for driving the supporting plate (2) to lift;

the driving motor (6) is fixedly installed at the bottom of the supporting plate (2), a fixing plate (7) is fixedly installed at the bottom of the supporting plate (2), an installation frame (8) is detachably installed at the bottom of the fixing plate (7), a first gear (9) is rotatably installed at the bottom of the fixing plate (7), and the output end of the driving motor (6) is fixedly connected with the first gear (9);

the drilling tool comprises a first rotating plate (10), wherein the first rotating plate (10) is rotatably installed on an installation frame (8), a drill bit (11) with a square top is inserted into the first rotating plate (10), the drill bit (11) sequentially penetrates through the first rotating plate (10) and the installation frame (8) and extends to the outside of the installation frame (8), a clamping groove is formed in the first gear (9), and the top of the drill bit (11) is clamped with the clamping groove.

2. A bit changing assembly for a drilling machine according to claim 1, characterized in that the lifting assembly (5) comprises a rotating motor (51) fixedly mounted on one side of the supporting plate (2), a threaded rod (52) is fixedly mounted at the output end of the rotating motor (51), the outer surface of the threaded rod (52) is in threaded connection with the mounting plate (4), and the bottom end of the threaded rod (52) is in rotational connection with the bottom of the base (1).

3. A drill bit exchange assembly for a drilling machine according to claim 1, characterized in that the fixing plate (7) and the mounting frame (8) are fixedly connected by means of two bolts.

4. The drill bit replacing assembly of the drilling machine as claimed in claim 1, wherein the bottom of the fixed plate (7) is provided with four second gears (12) in an annular array distribution, the first gears (9) are engaged with the four second gears (12), the mounting frame (8) is provided with four second rotating plates (13) in an annular array distribution, and the four second rotating plates (13) are provided with the drill bits (11) inserted therein.

5. A bit exchange assembly for a drilling machine according to claim 1, characterized in that a non-slip mat (14) is fixedly mounted to the bottom of the base (1).