CN210967129U

CN210967129U - Drilling blade convenient to clearance is turned out bits

Info

Publication number: CN210967129U
Application number: CN201921753287.XU
Authority: CN
Inventors: 侯雅旻
Original assignee: Airuikete Tianjin Precision Metal Tool Co ltd
Current assignee: Airuikete Tianjin Precision Metal Tool Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-10
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a drilling blade convenient to clearance scraps relates to construction and industrial machine tool field, and to current drilling blade function singleness, clearance material smear metal difficulty uses inconvenient problem, and the following scheme is put forward now, and it includes that structural shell and drill bit bore the body, the tip that the drill bit bored the body is equipped with the draw-in groove, structural shell cup joints at drill bit bore body tip, just the inside movable groove that is equipped with of structural shell, just sliding connection has annular connecting rod in the movable groove, annular connecting rod one side inner wall fixedly connected with fixture block, just draw-in groove and fixture block phase-match. The utility model discloses novel structure, smear metal that not only can effectual clearance drilling blade, while easy operation avoids the direct and incomplete bits of material contact of hand, factor of safety when increasing the use, the effectual traditional drilling blade of having solved, the difficulty of clearing bits, the problem of operational risk, suitable popularization.

Description

Drilling blade convenient to clearance is turned out bits

Technical Field

The utility model relates to a construction and industrial machine tool field especially relate to a drilling blade convenient to clearance scraps.

Background

When the hole machining is carried out on the current construction site and industrial machine tool, the most troublesome thing is that machined cuttings are adhered to a drilling blade too much, if the cuttings are not removed in time, the normal machining state of the drilling tool is influenced, the machined surface is scraped, and more serious consequences can be caused, such as cutter falling and damage of a cutter changing edge during tool changing, and if the cuttings are carelessly removed, trauma can be caused to hands.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of drilling blade convenient to clearance scraps has solved current rig drilling blade function singleness, the difficulty of clearance building material and industrial material smear metal, uses inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a drilling blade convenient to clearance sweeps, bores the body including structure shell and drill bit, the tip that the drill bit bored the body is equipped with the draw-in groove, structure shell cup joints at drill bit bores body tip, just the inside movable groove that is equipped with of structure shell, just sliding connection has annular connecting rod in the movable groove, annular connecting rod one side inner wall fixedly connected with fixture block, just draw-in groove and fixture block phase-match, one side outer wall fixedly connected with fixed block of fixture block is kept away from to the annular connecting rod, one side outer wall fixedly connected with spring assembly of fixed block is kept away from to the annular connecting rod, just spring assembly fixed connection is inside the structure shell, the inboard of structure shell is provided with two cuttings sword that the structure is the same, just cuttings sword and drill bit bore the chip groove.

Preferably, the movable groove both sides are equipped with the spout, just the both sides outer wall fixedly connected with slider of annular connecting rod, the slider matches with the spout, and all is T type structure.

Preferably, the end part of the fixing block is fixedly connected with a rubber key, and the outer side of the structure shell is provided with an adjusting hole matched with the rubber key.

Preferably, the end of the drill body is provided with a high-strength drill.

Preferably, the surface of the structural shell is provided with anti-skid wheel grains.

The utility model has the advantages that:

1. make the fixture block break away from the draw-in groove through pressing down the rubber button, the hand revolution mechanic shell utilizes the incomplete bits of material in the smear metal sword with the chip groove to extrude the drill bit and bores the body, and clear bits are convenient light, and the clear bits of hand formula of revolving can avoid the direct and some sharp, the incomplete bits of material that have the corrosivity of hand to contact, factor of safety when increasing the use.

2. The structure shell is provided with anti-skidding wheel patterns, the end parts of the fixing blocks are provided with the rubber keys, friction force is increased, potential safety hazards caused by hand skidding are prevented, and operation is more labor-saving.

3. The key-type clamping groove connecting structure is flexible and easy to disassemble, facilitates replacement of parts, and reduces production cost.

To sum up, the device not only can effectual clearance drilling blade's smear metal, and easy operation avoids the direct and incomplete bits of material contact of hand simultaneously, factor of safety when increasing the use, and the effectual traditional drilling blade of having solved, the problem of clear bits difficulty, operational risk is suitable for promoting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an appearance schematic view of the chip removing part of the present invention.

Fig. 3 is a schematic structural view of the chip removing part of the present invention.

Fig. 4 is a schematic structural diagram of the drill bit body of the present invention.

Reference numbers in the figures: 1. the drilling tool comprises a clamping groove, 2, a drill bit drilling body, 3, a structural shell, 4, a rubber key, 5, a cutting edge, 6, a clamping block, 7, a fixing block, 8, an annular connecting rod, 9, a movable groove, 10, a sliding block, 11, a sliding groove, 12, a spring device, 13 and a high-strength drill bit.

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. 1-4, a drilling blade convenient for cleaning scraps comprises a clamping groove 1, a drill bit body 2, a structural shell 3, a rubber button 4, a cutting edge 5, a clamping block 6, a fixed block 7, an annular connecting rod 8, a movable groove 9, a slider 10, a sliding groove 11, a spring device 12 and a high-strength drill bit 13, wherein the clamping groove 1 is arranged at the end part of the drill bit body 2, the structural shell 3 is sleeved at the end part of the drill bit body 2, the movable groove 9 is arranged inside the structural shell 3, the annular connecting rod 8 is slidably connected in the movable groove 9, the clamping block 6 is fixedly connected to the inner wall of one side of the annular connecting rod 8, the clamping groove 1 is matched with the clamping block 6, the fixed block 7 is fixedly connected to the outer wall of one side of the annular connecting rod 8, which is far away from the clamping block 6, the spring, just spring assembly 12 fixed connection is inside structural casing 3, the inboard of structural casing 3 is provided with two smear metal sword 5 that the structure is the same, just smear metal sword 5 bores the chip groove phase-match of body 2 with the drill bit, the activity groove 9 both sides are equipped with spout 11, just the both sides outer wall fixedly connected with slider 10 of annular connecting rod 8, slider 10 matches with spout 11, and all is T type structure, the tip fixedly connected with rubber button 4 of fixed block 7, and the structural casing 3 outside be provided with the 4 assorted regulation holes of rubber button, high strength drill bit 13 is installed to drill bit body 2 tip, the 3 surfaces of structural casing are provided with anti-skidding wheel grain.

The working principle is as follows: when the device is used, the rubber button 4 is pressed by hands to push the fixed block 7 which is fixedly connected, the fixed block 7 pushes the annular connecting rod 8, the fixed annular connecting rod 8 slides in the sliding groove 9 in the shell structure 3, the annular connecting rod 8 drives the sliding blocks 10 on the outer walls of the two sides to slide in the sliding groove 11, the clamping block 6 fixedly connected with the inner side of the annular connecting rod 8 is separated from the clamping groove 1 positioned at the end part of the drill bit body 2 and extrudes the spring device 12, the structure shell 3 is rotated, so that the cutting edges 5 positioned at the inner side of the structure shell 3 downwards rotate along the chip grooves of the drill bit body 2 to extrude the material scraps in the chip grooves, when the material scraps rotate to the bottom of the drill bit body 2, after the scraps are cleaned, the structural shell 3 is rotated in the opposite direction, the clamping block 6 is aligned to the clamping groove 1 matched with the clamping block, the rubber key 4 is loosened, and the spring device 12 pushes the annular connecting rod 8 to enable the clamping block 6 positioned on the inner side of the annular connecting rod 8 to be clamped with the clamping groove 1.

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 drilling blade convenient for clearing scraps comprises a structural shell (3) and a drill bit drilling body (2), and is characterized in that a clamping groove (1) is formed in the end portion of the drill bit drilling body (2), the structural shell (3) is sleeved on the end portion of the drill bit drilling body (2), a movable groove (9) is formed in the structural shell (3), an annular connecting rod (8) is connected in the movable groove (9) in a sliding mode, a clamping block (6) is fixedly connected to the inner wall of one side of the annular connecting rod (8), the clamping groove (1) is matched with the clamping block (6), a fixing block (7) is fixedly connected to the outer wall of one side, away from the clamping block (6), of the annular connecting rod (8), a spring device (12) is fixedly connected to the outer wall of one side, away from the fixing block (7), and the spring device (12) is fixedly connected to the inner portion of the structural shell, the inner side of the structure shell (3) is provided with two cutting edges (5) with the same structure, and the cutting edges (5) are matched with chip grooves of the drill bit body (2).

2. The drilling blade convenient for cleaning scraps according to claim 1, wherein sliding grooves (11) are formed in two sides of the movable groove (9), sliding blocks (10) are fixedly connected to outer walls of two sides of the annular connecting rod (8), and the sliding blocks (10) are matched with the sliding grooves (11) and are of T-shaped structures.

3. The drilling blade convenient for cleaning scraps according to claim 1, wherein a rubber key (4) is fixedly connected to the end of the fixing block (7), and an adjusting hole matched with the rubber key (4) is formed in the outer side of the structural shell (3).

4. A drill insert for facilitating the cleaning of shavings, according to claim 1, characterised in that the end of the drill body (2) is fitted with a high strength drill bit (13).

5. A drill insert facilitating chip removal according to claim 1, c h a r a c t e r i z e d in that the structural shell (3) surface is provided with anti-skid knurling.