CN219027786U

CN219027786U - Hole saw capable of being released rapidly

Info

Publication number: CN219027786U
Application number: CN202223578842.4U
Authority: CN
Inventors: 王凌; 王祥根
Original assignee: Wuxi Sky Tools Co ltd
Current assignee: Wuxi Sky Tools Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-16
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a hole saw capable of being rapidly released, which comprises a hole saw barrel, wherein one end of the hole saw barrel is fixedly connected with a plurality of hole saw teeth, one side of the hole saw barrel is provided with a hole saw mounting plate, one side of the hole saw mounting plate is clamped with a drill bit, the other side of the hole saw barrel is provided with a hole saw fixing seat, the hole saw fixing seat and the hole saw mounting plate are fixed through bolts, one end of the hole saw fixing seat is fixedly connected with a hole saw handle, the outer wall of the hole saw fixing seat is sleeved with a pressing plate in a sliding mode, one side of the pressing plate is fixedly connected with a plurality of pushing rods, the outer wall of each pushing rod is sleeved with a spring, and one end of each pushing rod penetrates through one end of the hole saw barrel and is in sliding connection with the hole saw barrel. According to the hole saw, the pressing plate is pushed to slide on the hole saw fixing seat, so that the pushing rod is driven to move, the pushing plate is driven to move outwards, and then the cut material is pushed out of the hole saw barrel, so that residues such as wood plugs in the cylindrical hole saw are conveniently removed, and time and labor are saved.

Description

Hole saw capable of being released rapidly

Technical Field

The utility model relates to the technical field of hole saws, in particular to a hole saw capable of being released quickly.

Background

Hole saws, also known as hole openers, are mounted to a power tool as an accessory to the power tool through an adapter for making holes of a desired size in a workpiece of material such as metal or wood.

At present, after the wood board is processed by using the hole saw, residues such as cut wood plugs and the like can be plugged into the hole saw, and because the hole saw is mostly cylindrical with one closed end, operators are more difficult to remove the residues such as the wood plugs and the like from the cylindrical hole saw to form a plug, so that time and labor are wasted, and the processing efficiency of the hole saw is affected.

Disclosure of Invention

The present utility model is directed to a quick release hole saw that overcomes the shortcomings of the prior art.

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

the utility model provides a but quick release's hole saw, includes the hole saw barrel, the one end fixedly connected with of hole saw barrel a plurality of hole saw sawtooth, one side of hole saw barrel is equipped with the hole saw mounting panel, one side joint of hole saw mounting panel has the drill bit, and the opposite side of hole saw barrel is equipped with the hole saw fixing base, through bolt fastening between hole saw fixing base and the hole saw mounting panel, the one end fixedly connected with hole saw handle of hole saw fixing base, the outer wall slip cap of hole saw fixing base is equipped with the clamp plate, one side fixedly connected with of clamp plate a plurality of push rods, the outer wall of push rod has cup jointed the spring, one end of push rod pass the one end of hole saw barrel and with hole saw barrel sliding connection, the other end fixedly connected with push pedal of a plurality of push rods, one side fixedly connected with a plurality of splint of push rod, the circumference inner wall of hole saw barrel is equipped with a plurality of spouts, and splint slip in the spout.

Further, one end of the hole saw cylinder body and one side of the push plate are provided with a plurality of chip outlets.

Further, an annular groove is formed in the outer wall of the hole saw handle.

Further, two limit baffles are fixedly connected to the outer wall of the hole saw fixing seat, and the limit baffles are in contact with the pressing plate.

Further, the drill bit is of a conical structure.

Further, the spring is a stainless steel spring.

The beneficial effects of the utility model are as follows:

1. the pressing plate is pushed to slide on the hole saw fixing seat, so that the pushing rod is driven to move, the pushing plate is driven to move outwards, and then the cut material is pushed out of the hole saw barrel, so that residues such as wood plugs in the cylindrical hole saw are removed conveniently, and time and labor are saved.

2. The setting through being equipped with the bits hole on hole saw barrel and the push pedal can be cut the timely follow bits hole discharge of the piece that produces, reduce the accumulation of piece in hole saw barrel, improve the efficiency of cutting.

3. The hole saw can be quickly installed and fixed through the arrangement of the hole saw handle and the annular groove, and the hole saw is simple to operate, convenient and quick.

Drawings

FIG. 1 is a schematic perspective view of a quick release hole saw according to the present utility model;

FIG. 2 is a schematic rear view of a quick release hole saw according to the present utility model;

FIG. 3 is a schematic view showing a release state of a hole saw capable of being released quickly according to the present utility model.

In the figure: 1. hole saw cylinder; 2. saw teeth; 3. a hole saw mounting plate; 4. a drill bit; 5. a hole saw fixing seat; 6. a pressing plate; 7. a push rod; 8. a push plate; 9. a spring; 10. a chute; 11. a clamping plate; 12. a chip outlet hole; 13. hole saw handle; 14. an annular groove; 15. and a limit baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a hole saw capable of being released rapidly comprises a hole saw barrel 1, a plurality of hole saw teeth 2 are integrally formed at one end of the hole saw barrel 1, a hole saw mounting plate 3 is arranged at one side of the hole saw barrel 1, a drill bit 4 is clamped at one side of the hole saw mounting plate 3, a hole saw fixing seat 5 is arranged at the other side of the hole saw barrel 1, the hole saw fixing seat 5 and the hole saw mounting plate 3 are fixed through bolts, a hole saw handle 13 is welded at one end of the hole saw fixing seat 5, a pressing plate 6 is sleeved on the outer wall of the hole saw fixing seat 5 in a sliding manner, a plurality of push rods 7 are welded at one side of the pressing plate 6, a spring 9 is sleeved on the outer wall of the push rods 7, one end of each push rod 7 penetrates through one end of the hole saw barrel 1 and is in sliding connection with the hole saw barrel 1, a pushing plate 8 is welded at the other end of each push rod 7, the spring 9 is convenient for resetting of the pushing plate 8, a plurality of clamping plates 11 are welded at one side of the pushing plate 8, a plurality of sliding plates 10 are arranged on the circumference inner wall of the hole saw barrel 1, the clamping plates 11 slide in the sliding grooves 10, the pushing plates 6 slide on the hole saw fixing seat 5, and accordingly the pushing plates 7 are driven to move, and then the pushing plates 7 move outwards, and the pushing plates 11 are driven to slide in the sliding grooves 10, so that a material is cut into the barrel 1.

One end of the hole saw barrel 1 and one side of the push plate 8 are provided with a plurality of chip discharging holes 12, chips generated during cutting are timely discharged from the chip discharging holes 12, accumulation of the chips in the hole saw barrel 1 is reduced, an annular groove 14 is formed in the outer wall of the hole saw handle 13, the hole saw is convenient to install and fix through the hole saw handle 13 and the annular groove 14, two limiting baffles 15 are welded on the outer wall of the hole saw fixing seat 5, the limiting baffles 15 are in contact with the pressing plate 6, the limiting baffles 15 limit sliding of the pressing plate 6, the drill bit 4 is of a conical structure, and the spring 9 is a stainless steel spring.

The working principle of the embodiment is as follows: when the hole saw is used, firstly, the hole saw is conveniently installed and fixed through the hole saw handle 13 and the annular groove 14, then the hole saw teeth 2 are used for cutting, chips generated during cutting are discharged from the chip discharging holes 12, then, the cut materials are clamped between the clamping plates 11, the pressing plate 6 is pushed to slide on the hole saw fixing seat 5, the push rod 7 is driven to move, the push plate 8 is driven to move outwards, and then the cut materials are pushed out of the hole saw barrel 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a but hole saw of quick release, includes hole saw barrel (1), a serial communication port, the one end fixedly connected with of hole saw barrel (1) is a plurality of hole saw sawtooth (2), one side of hole saw barrel (1) is equipped with hole saw mounting panel (3), one side joint of hole saw mounting panel (3) has drill bit (4), the opposite side of hole saw barrel (1) is equipped with hole saw fixing base (5), pass through the bolt fastening between hole saw fixing base (5) and hole saw mounting panel (3), the one end fixedly connected with hole saw handle (13) of hole saw fixing base (5), the outer wall slip cover of hole saw fixing base (5) is equipped with clamp plate (6), one side fixedly connected with of clamp plate (6) is a plurality of push rods (7), the outer wall of push rod (7) has cup jointed spring (9), one end of push rod (7) is passed one end of hole saw barrel (1) and is connected with hole saw barrel (1) sliding, the other end fixedly connected with push pedal (8) of a plurality of push rod (8), one side fixedly connected with saw handle (11), the circumference of hole saw fixing base (1) is equipped with a plurality of clamp plates (10) in the spout (10).

2. A hole saw capable of being released quickly according to claim 1, characterized in that one end of the hole saw cylinder (1) and one side of the push plate (8) are provided with a plurality of chip outlets (12).

3. A quick release hole saw according to claim 1, wherein the outer wall of the hole saw handle (13) is provided with an annular groove (14).

4. A hole saw capable of being released quickly according to claim 1, characterized in that the outer wall of the hole saw fixing seat (5) is fixedly connected with two limit baffles (15), and the limit baffles (15) are in contact with the pressing plate (6).

5. A quick release hole saw according to claim 1, wherein the drill bit (4) is of conical configuration.

6. A quick release hole saw according to claim 1, wherein the spring (9) is a stainless steel spring.