CN212734325U

CN212734325U - Drilling machine convenient to dismouting

Info

Publication number: CN212734325U
Application number: CN202021578914.3U
Authority: CN
Inventors: 刘洪新
Original assignee: Jinan Ruifu Hardware Co ltd
Current assignee: Jinan Ruifu Hardware Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-19
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a drilling machine convenient to dismouting, including rig body, drill bit, first connecting piece and second connecting piece, the cavity has been seted up to the inside of first connecting piece, it has first pivot to peg graft at the center of cavity, the surperficial swing joint of first pivot has the dwang, there is the installation pole one end of dwang through second pivot swing joint, the one end fixedly connected with fixture block of installation pole, the other end of dwang has press the depression bar through third pivot swing joint. The utility model discloses a first connecting piece, second connecting piece, first pivot, dwang, installation pole, fixture block, press the depression bar, draw-in groove, spout, slide and reset spring's cooperation, when the installation drill bit, only need insert the inside of second connecting piece gradually with first connecting piece, can realize the quick installation of drill bit, when the drill bit is dismantled to needs, only need press the depression bar, can realize the quick dismantlement of drill bit, reach convenient to detach's purpose.

Description

Drilling machine convenient to dismouting

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a drilling machine convenient to dismouting.

Background

The numerically controlled drilling machine is mainly used for drilling, reaming, tapping and other machining, is a numerically controlled hole machining machine tool mainly based on drilling, and due to the development of machining centers, most of numerically controlled drilling machines are replaced by the machining centers. The drilling machine is the first choice in the industries of automobiles, locomotives, shipbuilding, aerospace and engineering machinery, in particular to the drilling processing of various large parts such as super-long laminated plates, longitudinal beams, structural steel, pipe-shaped parts and the like which are porous and rich in source and sea. When using numerically-controlled drilling machine, need select suitable drill bit according to actual requirement, therefore need frequently change the drill bit of different grade type in the use engineering, current numerically-controlled drilling machine is when installing the dismantlement to the drill bit, and the operation is comparatively loaded down with trivial details, and need use some instruments, wastes time and energy, for this reason, we provide the drilling machine of the dismouting of being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling machine convenient to dismouting is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling machine convenient to dismouting, includes rig body and drill bit, the first connecting piece of bottom fixedly connected with of rig body, the top fixedly connected with second connecting piece of drill bit, the cavity has been seted up to the inside of first connecting piece, it has first pivot to peg graft at the center of cavity, the surperficial swing joint of first pivot has the dwang, the one end of dwang has the installation pole through second pivot swing joint, the one end fixedly connected with fixture block of installation pole, the other end of dwang has press the depression bar through third pivot swing joint.

Preferably, the top of the second connecting piece is provided with an installation groove, and the installation groove is matched with the bottom of the first connecting piece.

Preferably, the inner side wall of the mounting groove is provided with a clamping groove, the clamping groove is matched with the clamping block, and the clamping block is fan-shaped.

Preferably, the two sides of the first connecting piece are sequentially provided with a first through hole and a second through hole from top to bottom, the pressing rod penetrates through the inside of the first through hole, and the mounting rod penetrates through the inside of the second through hole.

Preferably, the inner side wall of the second through hole is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding plate in a sliding mode, the sliding plate is fixedly connected with the surface of the mounting rod, and one side of the sliding plate is fixedly connected with a return spring.

Preferably, the number of the pressing rods is two, and one end of each of the two pressing rods is fixedly connected with a pressing block.

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

the utility model discloses a first connecting piece, the second connecting piece, first pivot, the dwang, the second pivot, the installation pole, the fixture block, the third pivot, press the depression bar, the draw-in groove, the spout, slide and reset spring's cooperation, when the installation drill bit, only need insert the inside of second connecting piece gradually with first connecting piece, the fixture block can shrink under the touching of second connecting piece, when the fixture block reaches the draw-in groove position, the fixture block can kick-back under reset spring's spring action and enter into the draw-in groove in, realize the quick installation of drill bit, when the drill bit is dismantled to needs, only need press the depression bar down, the dwang then can rotate around first pivot, make the installation pole drive the draw-in block and shift out from the draw-in groove, thereby can pull down the drill bit fast, realize the quick dismantlement of drill bit, reach convenient to dismantle.

Drawings

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

fig. 2 is a schematic cross-sectional structure view of the first connecting member and the second connecting member of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a drill body; 2. a drill bit; 3. a first connecting member; 4. a second connecting member; 5. a cavity; 6. a first rotating shaft; 7. rotating the rod; 8. a second rotating shaft; 9. mounting a rod; 10. a clamping block; 11. a third rotating shaft; 12. a pressing lever; 13. mounting grooves; 14. a card slot; 15. a first through hole; 16. a second through hole; 17. a chute; 18. a slide plate; 19. a return spring; 20. and pressing the block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a drilling machine convenient to disassemble and assemble comprises a drilling machine body 1 and a drilling bit 2, wherein a first connecting piece 3 is fixedly connected to the bottom of the drilling machine body 1, a second connecting piece 4 is fixedly connected to the top of the drilling bit 2, a cavity 5 is formed in the first connecting piece 3, a first rotating shaft 6 is inserted in the center of the cavity 5, a rotating rod 7 is movably connected to the surface of the first rotating shaft 6, one end of the rotating rod 7 is movably connected with an installation rod 9 through a second rotating shaft 8, one end of the installation rod 9 is fixedly connected with a clamping block 10, the other end of the rotating rod 7 is movably connected with a pressing rod 12 through a third rotating shaft 11, the first connecting piece 3, the second connecting piece 4, the first rotating shaft 6, the rotating rod 7, the second rotating shaft 8, the installation rod 9, the clamping block 10, the third rotating shaft 11, the pressing rod 12, a clamping groove 14, a sliding groove 17, a sliding plate 18 and a reset spring 19 are matched, when the drilling bit, fixture block 10 can contract under the touch of second connecting piece 4, when fixture block 10 reached draw-in groove 14 position, fixture block 10 can kick-back under reset spring 19's elastic force and enter into draw-in groove 14 in, realize the quick installation of drill bit 2, when needs dismantle drill bit 2, only need press down depression bar 12, dwang 7 then can rotate around first pivot 6, make installation pole 9 drive fixture block 10 shrink and shift out from draw-in groove 14, thereby can pull down drill bit 2 fast, realize the quick dismantlement of drill bit 2.

Further, mounting groove 13 has been seted up at the top of second connecting piece 4, and mounting groove 13 makes things convenient for the connection of first connecting piece 3 and second connecting piece 4 through mounting groove 13 with the bottom looks adaptation of first connecting piece 3.

Further, the clamping groove 14 is formed in the inner side wall of the mounting groove 13, the clamping groove 14 is matched with the clamping block 10, the clamping block 10 is fan-shaped, and the drill bit 2 can be fixed through the matching of the clamping groove 14 and the clamping block 10.

Further, first through-hole 15 and second through-hole 16 have been seted up in proper order from last to down in the both sides of first connecting piece 3, press the depression bar 12 to run through in the inside of first through-hole 15, install the pole 9 and run through in the inside of second through-hole 16, pass respectively through first through-hole 15 and second through-hole 16 and press depression bar 12 and installation pole 9.

Further, spout 17 has been seted up to the inside wall of second through-hole 16, and the inner wall sliding connection of spout 17 has slide 18, and slide 18 is connected with the fixed surface of installation pole 9, and one side fixedly connected with reset spring 19 of slide 18, through the setting of spout 17, slide 18 and reset spring 19, drives the fixture block 10 shrink back when installation pole 9, and reset spring 19 can reset fixture block 10.

Further, the number of the pressing rods 12 is two, the pressing blocks 20 are fixedly connected to one ends of the two pressing rods 12, and the pressing rods 12 are conveniently pressed through the arrangement of the pressing blocks 20.

The working principle is as follows: when installation drill bit 2, only need insert first connecting piece 3 inside of second connecting piece 4 gradually, fixture block 10 can shrink under the touching of second connecting piece 4, when fixture block 10 reached draw-in groove 14 position, fixture block 10 can kick-back under reset spring 19's elastic force and enter into draw-in groove 14 in, realize the quick installation of drill bit 2, when drill bit 2 was dismantled to needs, only need press down depression bar 12, dwang 7 then can rotate around first pivot 6, make installation pole 9 drive fixture block 10 shrink and shift out from draw-in groove 14, thereby can pull down drill bit 2 fast, realize the quick dismantlement of drill bit 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a drilling machine convenient to dismouting, includes rig body (1) and drill bit (2), its characterized in that: the drill bit is characterized in that a first connecting piece (3) is fixedly connected to the bottom of the drill body (1), a second connecting piece (4) is fixedly connected to the top of the drill bit (2), a cavity (5) is formed in the first connecting piece (3), a first rotating shaft (6) is inserted into the center of the cavity (5), a rotating rod (7) is movably connected to the surface of the first rotating shaft (6), an installation rod (9) is movably connected to one end of the rotating rod (7) through a second rotating shaft (8), a clamping block (10) is fixedly connected to one end of the installation rod (9), and a pressing rod (12) is movably connected to the other end of the rotating rod (7) through a third rotating shaft (11).

2. The drilling machine convenient to disassemble and assemble according to claim 1, wherein: the top of the second connecting piece (4) is provided with a mounting groove (13), and the mounting groove (13) is matched with the bottom of the first connecting piece (3).

3. The drilling machine convenient to disassemble and assemble according to claim 2, wherein: the clamping groove (14) is formed in the inner side wall of the mounting groove (13), the clamping groove (14) is matched with the clamping block (10), and the clamping block (10) is fan-shaped.

4. The drilling machine convenient to disassemble and assemble according to claim 1, wherein: first through-hole (15) and second through-hole (16) have been seted up from last to down in proper order to the both sides of first connecting piece (3), press depression bar (12) to run through in the inside of first through-hole (15), installation pole (9) run through in the inside of second through-hole (16).

5. The drilling machine convenient to disassemble and assemble according to claim 4, wherein: a sliding groove (17) is formed in the inner side wall of the second through hole (16), a sliding plate (18) is connected to the inner wall of the sliding groove (17) in a sliding mode, the sliding plate (18) is fixedly connected with the surface of the mounting rod (9), and a return spring (19) is fixedly connected to one side of the sliding plate (18).

6. The drilling machine convenient to disassemble and assemble according to claim 1, wherein: the number of the pressing rods (12) is two, and one end of each of the two pressing rods (12) is fixedly connected with a pressing block (20).