CN219254239U

CN219254239U - Perforating machine drill bit convenient to change

Info

Publication number: CN219254239U
Application number: CN202320264091.4U
Authority: CN
Inventors: 刘亚楠
Original assignee: Tianjin Zhongheng Printing Co ltd
Current assignee: Tianjin Zhongheng Printing Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-27
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a puncher bit convenient to replace, wherein a clamping groove is formed in the inner surface of a drill handle, the clamping groove corresponds to a clamping block on the surface of a bit main body, a through hole is formed in the surface of the bit main body, a connecting spring is arranged on the inner surface of the bit main body, the end part of the connecting spring is connected with a connecting plate, a clamping key and a clamping block are fixedly arranged on the surface of the connecting plate and are matched with the through hole formed in the surface of the bit main body, the clamping block is made of a magnetic material, the drill handle is more convenient to replace through the design of the structure, a cooling liquid pipe is formed in the drill handle in a penetrating mode, a cooling liquid flow pipe is formed in the drill main body in a penetrating mode, a sealing ring is sleeved at one end of the bit main body, the drill handle can be cooled through cooling liquid after the drill is operated or in an overheating mode through the design of the structure, a magnetic protrusion is arranged on the surface of a drill shield, a groove is formed in the surface of the drill handle, and the surface of the groove is made of an iron structure.

Description

Perforating machine drill bit convenient to change

Technical Field

The utility model relates to a drill bit, in particular to a puncher drill bit convenient to replace.

Background

With the development of society, the development of the age and the development of industry are advanced, and people have higher requirements on automatic machines and workers, nowadays, in manufacturing industry and daily life, the hole puncher is popular and widely applied to work and production of daily life by people, and the existing hole puncher drill bit on the market generally has the problems that installation and replacement are complicated and tools are needed for installation and replacement generally.

Disclosure of Invention

The present utility model is directed to a drill bit of a hole puncher, which is easy to replace, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a puncher drill bit convenient to change, including the drill stem, coolant liquid piping connection groove, the drill bit main part, the drill bit work end, coolant flow pipe, the connecting plate, the joint groove, connect the spring, the joint button, the joint piece, the drill bit protection casing, connect the loose-leaf, small-size cylinder, the sliding block, wash the brush, the recess, magnetism is protruding, the joint groove has been seted up to the internal surface of drill stem, and the joint groove corresponds with the joint piece on drill bit main part surface, and the through-hole has been seted up on drill bit main part's surface, and drill bit main part internal surface installs connecting spring, and connecting spring's tip is connected with the connecting plate, and the fixed surface mounting of connecting plate is connected with joint button and joint piece, and joint button and joint piece are the through-hole assorted and the joint piece is the magnetism material of inhaling of seting up on drill bit main part surface, the joint groove is the iron, through the design of this structure, can make the drill bit change of being convenient for more, save time and manpower, meet problem and special condition change simply.

As a further scheme of the utility model: the surface mounting of drill bit protection casing has magnetism arch, and the surface of drill shank sets up flutedly, and the surface of recess is iron structure, can effectually accomplish the accomodating to the drill bit protection casing at the during operation through the design of this structure.

As a further scheme of the utility model: the drill shank runs through and has offered coolant liquid pipe spread groove, and the drill bit main part runs through and has offered coolant liquid runner pipe, and the one end of drill bit main part has cup jointed the sealing washer, through the design of this structure, can make the drill bit work after or when overheated through coolant liquid rapid cooling, need not artifical cooling, uses manpower sparingly and operating time.

As a further scheme of the utility model: the drill stem is installed the drill bit protection casing through connecting the loose-leaf, and the interior surface mounting of drill bit protection casing has the spout with sliding block assorted, and the sliding block slidable is in the spout, and the fixed surface mounting of sliding block is connected with the cleaning brush, and the interior surface mounting of drill bit protection casing is connected with small-size cylinder, can make the sliding block slide in the spout through small-size cylinder, through the design of this structure, can prevent because external force and special conditions lead to the drill bit to damage when the work is idle, and through wiper mechanism, the drill bit work end of washing that can be more convenient, the effectual manpower sparingly.

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

compared with the existing drilling machine drill bit on the market, the drilling machine drill bit convenient to replace has the advantages that the drilling machine drill bit convenient to replace saves labor and time, the drilling machine drill bit is provided with the cleaning mechanism of the working part of the drilling machine and the cooling mechanism of the drilling machine, the labor can be saved, the drilling machine drill bit after working can be automatically cleaned, the drilling machine drill bit is provided with the drill bit protection mechanism, and the drilling machine drill bit can be effectively protected.

Drawings

Fig. 1 is a schematic structural view of a drill bit of a hole puncher that is easy to replace.

Fig. 2 is a schematic structural view of a bit shield in a drill bit of a hole puncher for easy replacement.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in an embodiment of the present utility model, a drill bit of a hole puncher for easy replacement includes a drill stem 1, a coolant pipe connection groove 2, a drill bit main body 3, a drill bit working end 4, a coolant flow pipe 5, a connection plate 6, a clamping groove 7, a connection spring 8, a clamping key 9, a clamping block 10, a drill bit protection cover 11, a connection hinge 12, a small cylinder 13, a sliding block 14, a cleaning brush 15, a groove 16, and a magnetic protrusion 17.

The clamping groove 7 has been seted up to the internal surface of drill shank 1, and clamping groove 7 corresponds with the joint piece 10 on drill bit main part 3 surface, and the through-hole has been seted up on the surface of drill bit main part 3, and drill bit main part 3 internal surface installs connecting spring 8, and connecting spring 8's tip is connected with connecting plate 6, and connecting plate 6's fixed surface installs and is connected with joint button 9 and joint piece 10, and joint button 9 and joint piece 10 and the through-hole assorted and joint piece 10 that drill bit main part 3 surface was seted up are the magnetism and inhale the material, clamping groove 7 is the iron, through the design of this structure, can make the drill bit be convenient for change more, save time and manpower, meet problem and special circumstances and change simply.

The drill shank 1 runs through and has offered coolant liquid spread groove 2, and the drill bit main part 3 runs through and has offered coolant liquid runner pipe 5, and the one end of drill bit main part 3 has cup jointed the sealing washer, through the design of this structure, can make the drill bit work after or through the coolant liquid rapid cooling when overheated, need not artifical cooling, uses manpower sparingly and operating time.

The drill shank 1 installs the drill bit protection casing 11 through connecting the loose-leaf 12, and the interior surface mounting of drill bit protection casing 11 has the spout with sliding block 14 assorted, and sliding block 14 slidable is in the spout, and the fixed surface mounting of sliding block 14 is connected with washs brush 15, and the interior surface mounting of drill bit protection casing 11 is connected with small-size cylinder 13, can make sliding block 14 slide in the spout through small-size cylinder 13, through the design of this structure, can be at the idle time after the work effectual protection drill bit, prevent because external force and special conditions lead to the drill bit to damage, and through wiper mechanism, the drill bit work end 4 of washing that can be more convenient, the effectual manpower sparingly.

The surface mounting of drill bit protection casing 11 has magnetism arch 17, and the recess 16 has been seted up on the surface of drill shank 1, and the surface of recess 16 is iron structure, can effectually accomplish the accomodating to drill bit protection casing 11 at the during operation through the design of this structure.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a puncher drill bit convenient to change, including drill shank (1), drill bit main part (3), connecting plate (6), joint groove (7), coupling spring (8), joint button (9), joint piece (10), its characterized in that, joint groove (7) have been seted up to the internal surface of drill shank (1), and joint groove (7) correspond with joint piece (10) on drill bit main part (3) surface, and the through-hole has been seted up on the surface of drill bit main part (3), and drill bit main part (3) internal surface installs coupling spring (8), and the tip of coupling spring (8) is connected with connecting plate (6), and the fixed surface of connecting plate (6) is connected with joint button (9) and joint piece (10), and joint button (9) and joint piece (10) are the magnetic attraction material with the through-hole assorted and joint piece (10) that the drill bit main part (3) surface was seted up, joint groove (7) are iron.

2. The drill bit of the perforating machine convenient to replace according to claim 1, wherein the drill shank (1) is provided with a cooling liquid pipe connecting groove (2) in a penetrating mode, the drill bit main body (3) is provided with a cooling liquid flowing pipe (5) in a penetrating mode, and one end of the drill bit main body (3) is sleeved with a sealing ring.

3. The hole puncher bit convenient to replace according to claim 1, characterized in that the drill shank (1) is provided with a bit protection cover (11) through a connecting hinge (12), the inner surface of the bit protection cover (11) is provided with a sliding groove matched with the sliding block (14), the sliding block (14) can slide in the sliding groove, the surface of the sliding block (14) is fixedly provided with a cleaning brush (15), the inner surface of the bit protection cover (11) is provided with a small cylinder (13), and the sliding block (14) can slide in the sliding groove through the small cylinder (13).

4. The drill bit of the perforating machine convenient to replace according to claim 1, wherein the surface of the drill bit protection cover (11) is provided with magnetic protrusions (17), the surface of the drill shank (1) is provided with grooves (16), and the surface of the grooves (16) is of an iron structure.