CN210587329U

CN210587329U - Fastening connection type drill bit

Info

Publication number: CN210587329U
Application number: CN201921620137.1U
Authority: CN
Inventors: 唐晓东
Original assignee: Suzhou Xingqiu Precision Tool Co ltd
Current assignee: Suzhou Xingqiu Precision Tool Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-22
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a fastening connection type drill bit relates to drill bit technical field, specifically is a fastening connection type drill bit, including the spliced pole, the first connecting block of spliced pole one end fixedly connected with, the first connecting ring of one side fixedly connected with of first connecting block, the fixed surface of first connecting ring is connected with the screw thread, the fixedly connected with second go-between that first connecting ring passes through the screw thread. This fastening connection type drill bit, through the cooperation setting of first go-between, threaded screw, second go-between, grafting piece and inserting groove for in use accessible threaded screw links together first go-between and second go-between, makes stable effect better, its stability of greatly increased, and the rig can conveniently peg graft into the inside inserting groove of grafting piece in, and the shape of inserting groove is triangle-shaped, can effectually prevent that the drill bit from droing, its practicality of greatly increased.

Description

Fastening connection type drill bit

Technical Field

The utility model relates to a drill bit technical field specifically is a fastening connection type drill bit.

Background

At present, the drill bit on the market, it includes the drill bit, the drill handle, the connection handle, drill bit and drill handle fixed connection, the drill handle is the one end and the connection handle fixed connection of drill bit dorsad, the drill bit is when using usually, install in drilling equipment, the connection handle rotates with anchor clamps to be connected, whole drill bit part is arranged in anchor clamps, though this kind of drill bit is simple to use, but when drilling, anchor clamps drive the high-speed rotation of drill bit, be connected between drill bit and the anchor clamps and not fasten, can make the drill bit take place to rock, the hole size that makes processing out produces the deviation, influence machining precision.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fastening connection type drill bit has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fastening connection type drill bit, includes the spliced pole, the first link of spliced pole one end fixedly connected with, the first link of one side fixedly connected with of first link, the outer fixed surface of first link is connected with threaded screw, the fixedly connected with second go-between that first link passes through threaded screw, one side fixedly connected with threaded nut that one side of second go-between surface is close to threaded screw, one side fixedly connected with fixed block of second go-between, one side fixedly connected with insertion block of fixed block, the inserting groove has been seted up to one side of insertion block.

Optionally, one end of the connecting column, which is far away from the first connecting block, is fixedly connected with a second connecting block, one side of the second connecting block is fixedly connected with an inserting pipe, the outer surface of the inserting pipe is provided with a threaded hole, and the internal thread of the threaded hole is connected with a locking screw.

Optionally, the outer surface of the insertion pipe is sleeved with a fixed connecting sleeve, the outer surface of the fixed connecting sleeve is provided with a locking hole, and a locking screw is inserted into the locking hole.

Optionally, one end fixedly connected with connector of fixed connection cover, the one end fixedly connected with drill bit body of connector.

Optionally, the number of the threaded screws is six, and six threaded screws are fixedly connected to the outer surface of the first connecting ring in an annular array.

Optionally, the number of the locking holes is three, and the three locking holes are arranged on the outer surface of the fixed connecting sleeve in an annular array.

(III) advantageous effects

The utility model provides a fastening connection type drill bit possesses following beneficial effect:

1. this fastening connection type drill bit, through the cooperation setting of first go-between, threaded screw, second go-between, grafting piece and inserting groove for in use accessible threaded screw links together first go-between and second go-between, makes stable effect better, its stability of greatly increased, and the rig can conveniently peg graft into the inside inserting groove of grafting piece in, and the shape of inserting groove is triangle-shaped, can effectually prevent that the drill bit from droing, its practicality of greatly increased.

2. This fastening connection type drill bit, through the cooperation setting of fixed connection cover, locking hole, locking screw and connector for accessible locking screw drops the connector from the grafting pipe surface after finishing using, conveniently collects, and needs accessible locking screw to fix it when using once, its stability of greatly increased prevents to cause loss of work, its practicality of greatly increased because of the drill bit instability at the during operation.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present invention;

fig. 2 is a schematic diagram of a second structural configuration of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. connecting columns; 2. a first connection block; 3. a first connecting ring; 4. a threaded screw; 5. a second connection ring; 6. a threaded nut; 7. a fixed block; 8. an insertion block; 9. inserting grooves; 10. a second connecting block; 11. inserting a pipe; 12. a threaded hole; 13. locking screws; 14. fixing the connecting sleeve; 15. a locking hole; 16. a connector; 17. a bit body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a fastening connection type drill bit comprises a connecting column 1, wherein one end of the connecting column 1 is fixedly connected with a first connecting block 2, one side of the first connecting block 2 is fixedly connected with a first connecting ring 3, the first connecting ring 3 and a second connecting ring 5 are arranged in a matching way through the first connecting ring 3, a threaded screw 4, the second connecting ring 5, an inserting block 8 and an inserting groove 9, so that the first connecting ring 3 and the second connecting ring 5 can be connected together through the threaded screw 4 in use, the stabilizing effect is better, the stability of the drill bit is greatly improved, the threaded screw 4 is fixedly connected to the outer surface of the first connecting ring 3, the second connecting ring 5 is fixedly connected to the first connecting ring 3 through the threaded screw 4, a threaded nut 6 is fixedly connected to one side of the outer surface of the second connecting ring 5, which is close to the threaded screw 4, a fixing block 7 is fixedly connected to one side of the second connecting ring, the drilling machine can be conveniently inserted into the insertion groove 9 in the insertion block 8, the insertion groove 9 is triangular, the drill bit can be effectively prevented from falling off, the practicability of the drilling machine is greatly improved, the insertion groove 9 is formed in one side of the insertion block 8, one end, far away from the first connecting block 2, of the connecting column 1 is fixedly connected with a second connecting block 10, one side of the second connecting block 10 is fixedly connected with an insertion pipe 11, a threaded hole 12 is formed in the outer surface of the insertion pipe 11, a locking screw 13 is connected with the internal thread of the threaded hole 12, a fixed connecting sleeve 14 is sleeved on the outer surface of the insertion pipe 11, the connecting head 16 can fall off from the outer surface of the insertion pipe 11 through the locking screw 13 through the fixed connecting sleeve 14, the locking hole 15, the locking screw 13 and the connecting head 16 in a matched mode, the connecting head is convenient to collect, and the connecting head can be, its stability of greatly increased, prevent to cause the work loss because of the drill bit instability at the during operation, its practicality of greatly increased, locking hole 15 has been seted up to the surface of fixed connection cover 14, locking hole 15's inside is pegged graft and is had locking screw 13, the one end fixedly connected with connector 16 of fixed connection cover 14, the one end fixedly connected with drill bit body 17 of connector 16, the quantity of screw thread 4 is six, six screw thread 4 are at the surface of first adapter ring 3 with the form fixed connection of annular array, the quantity in locking hole 15 is three, three locking hole 15 is seted up at the surface of fixed connection cover 14 with the form of annular array.

In conclusion, when the fastening connection type drill bit is used, the first connecting ring 3, the threaded screw 4, the second connecting ring 5, the inserting block 8 and the inserting groove 9 are matched, so that the first connecting ring 3 and the second connecting ring 5 can be connected together through the threaded screw 4 when in use, the stabilizing effect is better, the stability of the drill bit is greatly improved, the drill can be conveniently inserted into the inserting groove 9 in the inserting block 8, the inserting groove 9 is triangular, the drill bit can be effectively prevented from falling off, the practicability of the drill bit is greatly improved, the connector 16 can fall off from the outer surface of the inserting pipe 11 through the locking screw 13 after the drill bit is used, the drill bit is convenient to collect, the drill bit can be fixed through the locking screw 13 when the drill bit is used for the next time, the stability of the drill bit is greatly improved, the working loss caused by the instability of the drill bit during working is prevented, and the practicability of the drill bit is greatly improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fastening connection type drill bit, includes spliced pole (1), its characterized in that: the utility model discloses a spliced pole (1) one end fixedly connected with first splice block (2), one side fixedly connected with first connecting ring (3) of first splice block (2), the outer fixed surface of first connecting ring (3) is connected with threaded screw (4), first connecting ring (3) are through fixedly connected with second go-between (5) of threaded screw (4), one side fixedly connected with screw nut (6) that one side of second go-between (5) surface is close to threaded screw (4), one side fixedly connected with fixed block (7) of second go-between (5), one side fixedly connected with plug block (8) of fixed block (7), inserting groove (9) have been seted up to one side of plug block (8).

2. A fastening connection type drill bit according to claim 1, wherein: the connecting column is characterized in that one end of the connecting column (1) far away from the first connecting block (2) is fixedly connected with a second connecting block (10), one side of the second connecting block (10) is fixedly connected with an inserting pipe (11), the outer surface of the inserting pipe (11) is provided with a threaded hole (12), and the inner thread of the threaded hole (12) is connected with a locking screw (13).

3. A fastening connection type drill bit according to claim 2, wherein: the outer surface of the insertion pipe (11) is sleeved with a fixed connecting sleeve (14), the outer surface of the fixed connecting sleeve (14) is provided with a locking hole (15), and a locking screw (13) is inserted into the locking hole (15).

4. A fastening connection type drill bit according to claim 3, wherein: one end fixedly connected with connector (16) of fixed connection cover (14), the one end fixedly connected with drill bit body (17) of connector (16).

5. A fastening connection type drill bit according to claim 1, wherein: the number of the threaded screws (4) is six, and the six threaded screws (4) are fixedly connected to the outer surface of the first connecting ring (3) in an annular array mode.

6. A fastening connection type drill bit according to claim 3, wherein: the number of the locking holes (15) is three, and the three locking holes (15) are arranged on the outer surface of the fixed connecting sleeve (14) in an annular array mode.