CN216680385U

CN216680385U - Drilling cutter with protective structure

Info

Publication number: CN216680385U
Application number: CN202123392448.7U
Authority: CN
Inventors: 韦方平; 汤世海; 张明理
Original assignee: Nanjing Fengyuan Automation Equipment Co ltd
Current assignee: Nanjing Fengyuan Automation Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a drilling tool with a protective structure, which comprises a drill rod and a protective cover, wherein a drill bit is fixedly connected to the lower end of the drill rod, a fixed seat is fixedly installed at the position, close to the drill bit, of the outer surface of the drill rod, mortises are formed in the outer surfaces of the two sides of the fixed seat, positioning clamping grooves are formed in the outer surfaces of the two ends of the fixed seat, an installation rod is fixedly installed on one side of the upper end of the protective cover, a rubber pad is fixedly installed at the position, far away from the protective cover, of one end of the installation rod, an installation groove is formed in the outer surface of one side of the installation rod, a positioning clamping block is movably installed in the installation groove, a connecting shaft is fixedly installed on the outer surface of one end of the positioning clamping block, and a torsion spring is fixedly installed in the position, located on one side of the positioning clamping block, in the installation groove. The utility model can lead the drilling cutter to have a protective structure, thereby leading the safety of the drilling cutter to be higher when in use, prolonging the service life of the drilling cutter and having practicability.

Description

Drilling cutter with protective structure

Technical Field

The utility model relates to the technical field of drilling tools, in particular to a drilling tool with a protection structure.

Background

Drilling refers to the operation of machining a hole in a solid material with a drill bit. In the manufacturing process, the hole machining of various parts is completed by a drilling machine and a drilling tool (a drill, a reamer and the like) by a bench worker except for a part by a machine tool such as turning, boring, milling and the like, and the hole drilling of the parts is completed by drilling on the surfaces of the parts by a drilling tool.

The existing drilling tool has certain defects when in use, the drilling tool does not have a protection structure, and the drilling tool is easily damaged in the use process of the drilling tool, so that the drilling error when the drilling tool is used is caused, the service life of the drilling tool is short, certain influence is brought to the use process, and therefore, the drilling tool with the protection structure is provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a drilling tool with a protective structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a drilling tool with protective structure, includes drilling rod and protective cover, the lower extreme fixedly connected with drill bit of drilling rod, the surface of drilling rod is close to the fixed position of drill bit and installs the fixing base, the tongue-and-groove has all been seted up to the both sides surface of fixing base, positioning channel section has all been seted up to the both ends surface of fixing base, upper end one side fixed mounting of protective cover has the installation pole, the fixed position that the protective cover was kept away from to the one end of installation pole has the rubber pad, the mounting groove has been seted up to one side surface of installation pole, the inside movable mounting of mounting groove has the positioning fixture block, the one end surface fixed mounting of positioning fixture block has the connecting axle, the inside fixed position that is located one side of positioning fixture block of mounting groove has the torsional spring.

Preferably, the quantity of protective cover is two sets of, two sets of the protective cover is located the position of the both sides of fixing base respectively, and is two sets of the protective cover constitutes box structure in the both sides of fixing base, and the drill bit is located box structure's inside.

Preferably, the upper end of the drill rod is fixedly connected with an installation joint, and the number of the mortises and the number of the positioning clamping grooves are four.

Preferably, one end of the torsion spring is fixedly connected with the inner wall of the mounting groove, and the other end of the torsion spring is fixedly connected with the positioning clamping block.

Preferably, the connecting shaft runs through the inner wall of mounting groove and with mounting groove swing joint, the location fixture block is the wedge structure, the location fixture block passes through the position of connecting shaft movable mounting in the inside of mounting groove.

Preferably, positioning slot and mortise link up mutually, the installation pole is mortise-tenon joint with the mortise, and the fixture block runs through positioning slot and extends to positioning slot's outside position.

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

according to the drilling tool, the drilling tool is provided with the safety protection structure through the arranged fixing seat, the mortise, the positioning clamping groove, the protective cover, the mounting rod, the rubber pad, the mounting groove, the positioning clamping block, the connecting shaft and the torsion spring, after the drilling tool is mounted, when the drilling tool is not used, the drilling tool is protected by the protective cover, abrasion and damage caused by collision of the drilling tool are avoided, machining errors of the drilling tool are avoided, when the drilling tool is used, the protective cover only needs to be taken down, the drilling tool is convenient to use, the drilling tool can be effectively protected, and the service life of the drilling tool is prolonged;

in conclusion, the utility model can lead the drilling tool to have a protective structure, thereby leading the safety of the drilling tool to be higher when in use, prolonging the service life of the drilling tool and having practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of a drilling tool with a protective structure according to the present invention;

FIG. 2 is a schematic view of a disassembled structure of a drilling tool with a protective structure according to the present invention;

fig. 3 is a schematic structural diagram of a protective cover of a drilling tool with a protective structure according to the present invention.

In the figure: 1. a drill stem; 2. installing a connector; 3. a drill bit; 4. a fixed seat; 5. mortises; 6. positioning the clamping groove; 7. a protective cover; 8. mounting a rod; 9. a rubber pad; 10. mounting grooves; 11. positioning a fixture block; 12. a connecting shaft; 13. a torsion spring.

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.

Referring to fig. 1-3, a drilling tool with a protective structure comprises a drill rod 1 and a protective cover 7, a drill bit 3 is fixedly connected to the lower end of the drill rod 1, the drill rod 1 and the drill bit 3 form the drilling tool structure for drilling on the surface of a workpiece in use, a fixed seat 4 is fixedly installed on the outer surface of the drill rod 1 close to the drill bit 3, mortises 5 are respectively formed on the outer surfaces of the two sides of the fixed seat 4, the mortises 5 are used for inserting installation rods 8 on the protective cover 7, positioning clamping grooves 6 are respectively formed on the outer surfaces of the two ends of the fixed seat 4, the positioning clamping grooves 6 are used for limiting and fixing positioning clamping blocks 11, an installation rod 8 is fixedly installed on one side of the upper end of the protective cover 7, a rubber pad 9 is fixedly installed on the position, far away from the protective cover 7, a mounting groove 10 is formed on the outer surface of one side of the installation rod 8, and a positioning clamping block 11 is movably installed inside the mounting groove 10, the outer fixed surface of one end of location fixture block 11 installs connecting axle 12, and the inside position fixed mounting that is located one side of location fixture block 11 of mounting groove 10 has torsional spring 13, and location fixture block 11 passes through torsional spring 13 and connecting axle 12 and forms a spring buckle structure in mounting groove 10, can block in location fixture groove 6 to make protective cover 7 install on fixing base 4, and then protect drilling tool.

Wherein, protective cover 7's quantity is two sets of, and two sets of protective cover 7 are located the position of the both sides of fixing base 4 respectively, and two sets of protective cover 7 constitute box structure in the both sides of fixing base 4, and drill bit 3 is located box structure's inside, and box structure's protective cover 7 can play the effect of parcel protection to protect the drilling cutter.

Wherein, the upper end fixedly connected with attach fitting 2 of drilling rod 1, attach fitting 2 is used for drilling tool's installation fixed, and the number of tongue-and-groove 5 and positioning groove 6 is four groups.

Wherein, the one end of torsional spring 13 and the inner wall fixed connection of mounting groove 10, the other end and the 11 fixed connection of location fixture block of torsional spring 13 make location fixture block 11 have the spring through torsional spring 13 to make things convenient for the installation and the dismantlement of protective cover 7.

Wherein, connecting axle 12 runs through the inner wall of mounting groove 10 and with mounting groove 10 swing joint, location fixture block 11 is wedge structure, and location fixture block 11 passes through connecting axle 12 movable mounting in the inside position of mounting groove 10.

Wherein, positioning slot 6 link up mutually with tongue-and-groove 5, and installation pole 8 is mortise and tenon joint formula with tongue-and-groove 5 and positioning fixture block 11 runs through positioning slot 6 and extends to the outside position of positioning slot 6.

The working principle is as follows: during the use, it is fixed to pass through erection joint 2 installation on the drilling rod 1 with the drilling tool, press positioning fixture block 11 in the positioning channel section 6 to the centre, positioning fixture block 11 contracts under torsional spring 13 and connecting axle 12 effect in mounting groove 10, then outwards take out protective cover 7, make installation pole 8 on the protective cover 7 break away from tongue-and-groove 5, thereby dismantle protective cover 7, then start drilling equipment, drive down at drilling equipment, make drill bit 3 drill on the work piece, when the drilling tool does not use, insert the tongue-and-groove 5 with protective cover 7's installation pole 8, utilize protective cover 7 to protect the drilling tool, avoid the drilling tool to receive to collide with and lead to wearing and tearing to damage, thereby avoid causing the machining error of drilling tool, and can effectual extension drilling tool's life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The drilling tool with the protection structure comprises a drill rod (1) and a protection cover (7), and is characterized in that the lower end of the drill rod (1) is fixedly connected with a drill bit (3), a fixing seat (4) is fixedly arranged on the outer surface of the drill rod (1) close to the drill bit (3), mortises (5) are formed in the outer surfaces of the two sides of the fixing seat (4), positioning clamping grooves (6) are formed in the outer surfaces of the two ends of the fixing seat (4), an installation rod (8) is fixedly arranged on one side of the upper end of the protection cover (7), a rubber pad (9) is fixedly arranged at one end of the installation rod (8) far away from the protection cover (7), a mounting groove (10) is formed in the outer surface of one side of the installation rod (8), a positioning clamping block (11) is movably arranged in the mounting groove (10), and a connecting shaft (12) is fixedly arranged on the outer surface of one end of the positioning clamping block (11), and a torsion spring (13) is fixedly arranged in the mounting groove (10) at the position on one side of the positioning clamping block (11).

2. A drilling tool with a shielding structure according to claim 1, characterized in that the number of said protecting covers (7) is two, two sets of said protecting covers (7) are respectively located at two sides of the fixing base (4), two sets of said protecting covers (7) form a box structure at two sides of the fixing base (4), and the drill bit (3) is located inside the box structure.

3. The drilling tool with the protection structure as claimed in claim 1, wherein the upper end of the drill rod (1) is fixedly connected with a mounting joint (2), and the number of the mortises (5) and the positioning clamping grooves (6) is four.

4. The drilling tool with the protection structure as claimed in claim 1, wherein one end of the torsion spring (13) is fixedly connected with the inner wall of the mounting groove (10), and the other end of the torsion spring (13) is fixedly connected with the positioning fixture block (11).

5. The drilling tool with the protection structure according to claim 1, wherein the connecting shaft (12) penetrates through the inner wall of the mounting groove (10) and is movably connected with the mounting groove (10), the positioning fixture block (11) is in a wedge-shaped structure, and the positioning fixture block (11) is movably mounted at the position inside the mounting groove (10) through the connecting shaft (12).

6. The drilling tool with the protection structure as claimed in claim 1, wherein the positioning slot (6) is communicated with the mortise (5), the mounting rod (8) is in mortise-tenon connection with the mortise (5), and the positioning block (11) passes through the positioning slot (6) and extends to the position outside the positioning slot (6).